diff options
488 files changed, 16618 insertions, 6994 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c6322c760348..498ff31f3aa1 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -328,3 +328,22 @@ Who: Adrian Bunk <bunk@stusta.de> --------------------------- +What: libata.spindown_compat module parameter +When: Dec 2008 +Why: halt(8) synchronizes caches for and spins down libata disks + because libata didn't use to spin down disk on system halt + (only synchronized caches). + Spin down on system halt is now implemented and can be tested + using sysfs node /sys/class/scsi_disk/h:c:i:l/manage_start_stop. + Because issuing spin down command to an already spun down disk + makes some disks spin up just to spin down again, the old + behavior needs to be maintained till userspace tool is updated + to check the sysfs node and not to spin down disks with the + node set to one. + This module parameter is to give userspace tool the time to + get updated and should be removed after userspace is + reasonably updated. +Who: Tejun Heo <htejun@gmail.com> + +--------------------------- + diff --git a/MAINTAINERS b/MAINTAINERS index 975f263f5c21..bbeb5b6b5b05 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1712,8 +1712,6 @@ L: Linux-Kernel@vger.kernel.org S: Maintained i386 SETUP CODE / CPU ERRATA WORKAROUNDS -P: Dave Jones -M: davej@codemonkey.org.uk P: H. Peter Anvin M: hpa@zytor.com S: Maintained @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 -SUBLEVEL = 21 -EXTRAVERSION = +SUBLEVEL = 22 +EXTRAVERSION = -rc1 NAME = Nocturnal Monster Puppy # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d7c0984d4a86..e55bbd32dcac 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -114,9 +114,6 @@ config GENERIC_CALIBRATE_DELAY bool default y -config GENERIC_BUST_SPINLOCK - bool - config ARCH_MAY_HAVE_PC_FDC bool @@ -247,6 +244,15 @@ config ARCH_IMX help Support for Motorola's i.MX family of processors (MX1, MXL). +config ARCH_IOP13XX + bool "IOP13xx-based" + depends on MMU + select PLAT_IOP + select PCI + select ARCH_SUPPORTS_MSI + help + Support for Intel's IOP13XX (XScale) family of processors. + config ARCH_IOP32X bool "IOP32x-based" depends on MMU @@ -264,22 +270,12 @@ config ARCH_IOP33X help Support for Intel's IOP33X (XScale) family of processors. -config ARCH_IOP13XX - bool "IOP13xx-based" - depends on MMU - select PLAT_IOP - select PCI - select ARCH_SUPPORTS_MSI - help - Support for Intel's IOP13XX (XScale) family of processors. - -config ARCH_IXP4XX - bool "IXP4xx-based" +config ARCH_IXP23XX + bool "IXP23XX-based" depends on MMU - select GENERIC_TIME - select GENERIC_CLOCKEVENTS + select PCI help - Support for Intel's IXP4XX (XScale) family of processors. + Support for Intel's IXP23xx (XScale) family of processors. config ARCH_IXP2000 bool "IXP2400/2800-based" @@ -288,12 +284,13 @@ config ARCH_IXP2000 help Support for Intel's IXP2400/2800 (XScale) family of processors. -config ARCH_IXP23XX - bool "IXP23XX-based" +config ARCH_IXP4XX + bool "IXP4xx-based" depends on MMU - select PCI + select GENERIC_TIME + select GENERIC_CLOCKEVENTS help - Support for Intel's IXP23xx (XScale) family of processors. + Support for Intel's IXP4XX (XScale) family of processors. config ARCH_L7200 bool "LinkUp-L7200" @@ -308,6 +305,12 @@ config ARCH_L7200 If you have any questions or comments about the Linux kernel port to this board, send e-mail to <sjhill@cotw.com>. +config ARCH_KS8695 + bool "Micrel/Kendin KS8695" + help + Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based + System-on-Chip devices. + config ARCH_NS9XXX bool "NetSilicon NS9xxx" help @@ -354,7 +357,6 @@ config ARCH_SA1100 config ARCH_S3C2410 bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO - select GENERIC_TIME help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or @@ -377,6 +379,13 @@ config ARCH_LH7A40X core with a wide array of integrated devices for hand-held and low-power applications. +config ARCH_DAVINCI + bool "TI DaVinci" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + help + Support for TI's DaVinci platform. + config ARCH_OMAP bool "TI OMAP" select GENERIC_GPIO @@ -445,6 +454,10 @@ source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-ns9xxx/Kconfig" +source "arch/arm/mach-davinci/Kconfig" + +source "arch/arm/mach-ks8695/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -505,7 +518,7 @@ config ISA_DMA_API bool config PCI - bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX + bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 help Find out whether you have a PCI motherboard. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside @@ -674,7 +687,8 @@ config LEDS ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ - ARCH_AT91 || MACH_TRIZEPS4 + ARCH_AT91 || MACH_TRIZEPS4 || ARCH_DAVINCI || \ + ARCH_KS8695 help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 00ea4305ad5d..cbd5010d3bc3 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -135,6 +135,8 @@ endif machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx textofs-$(CONFIG_ARCH_NS9XXX) := 0x00108000 + machine-$(CONFIG_ARCH_DAVINCI) := davinci + machine-$(CONFIG_ARCH_KS8695) := ks8695 ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig new file mode 100644 index 000000000000..fbe8b3049343 --- /dev/null +++ b/arch/arm/configs/at91sam9rlek_defconfig @@ -0,0 +1,957 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21 +# Mon May 7 16:30:40 2007 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +# CONFIG_GENERIC_TIME is not set +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_AT91=y +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_PNX4008 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set + +# +# Atmel AT91 System-on-Chip +# +# CONFIG_ARCH_AT91RM9200 is not set +# CONFIG_ARCH_AT91SAM9260 is not set +# CONFIG_ARCH_AT91SAM9261 is not set +# CONFIG_ARCH_AT91SAM9263 is not set +CONFIG_ARCH_AT91SAM9RL=y + +# +# AT91SAM9RL Board Type +# +CONFIG_MACH_AT91SAM9RLEK=y + +# +# AT91 Board Options +# + +# +# AT91 Feature Selections +# +# CONFIG_AT91_PROGRAMMABLE_CLOCKS is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +# CONFIG_OUTER_CACHE is not set + +# +# Bus support +# + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +# CONFIG_LEDS is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,17105363 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +# CONFIG_PACKET is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +# CONFIG_INET is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +# CONFIG_MTD_CFI is not set +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_M25P80 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +CONFIG_MTD_NAND_AT91=y +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=4 +CONFIG_BLK_DEV_RAM_SIZE=24576 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_DEBUG is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +# CONFIG_NETDEVICES is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +CONFIG_INPUT_TOUCHSCREEN=y +# CONFIG_TOUCHSCREEN_ADS7846 is not set +# CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +# CONFIG_TOUCHSCREEN_UCB1400 is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_ATMEL=y +CONFIG_SERIAL_ATMEL_CONSOLE=y +# CONFIG_SERIAL_ATMEL_TTYAT is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_HW_RANDOM=y +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +CONFIG_SPI=y +# CONFIG_SPI_DEBUG is not set +CONFIG_SPI_MASTER=y + +# +# SPI Master Controller Drivers +# +CONFIG_SPI_ATMEL=y +# CONFIG_SPI_BITBANG is not set + +# +# SPI Protocol Masters +# +# CONFIG_SPI_AT25 is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +# CONFIG_FB_S1D13XXX is not set +CONFIG_FB_ATMEL=y +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +CONFIG_SND_SEQ_DUMMY=y +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +CONFIG_SND_DEBUG_DETECT=y +# CONFIG_SND_PCM_XRUN_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# + +# +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB_ARCH_HAS_EHCI is not set +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_AT91=y + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +CONFIG_NLS_CODEPAGE_850=y +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FRAME_POINTER=y +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/arm/configs/ks8695_defconfig b/arch/arm/configs/ks8695_defconfig new file mode 100644 index 000000000000..8ab21a0719e9 --- /dev/null +++ b/arch/arm/configs/ks8695_defconfig @@ -0,0 +1,880 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.17-rc4 +# Thu May 25 15:42:51 2006 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_VECTORS_BASE=0xffff0000 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +# CONFIG_RELAY is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_UID16=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set +CONFIG_OBSOLETE_INTERMODULE=y + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +# CONFIG_BLK_DEV_IO_TRACE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_EP93XX is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_IXP23XX is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_AT91 is not set +CONFIG_ARCH_KS8695=y + +# +# Kendin/Micrel KS8695 Implementations +# +CONFIG_MACH_KS8695=y +# CONFIG_MACH_DSM320 is not set +# CONFIG_MACH_CM4002 is not set +# CONFIG_MACH_CM4008 is not set +# CONFIG_MACH_CM40xx is not set +# CONFIG_MACH_LITE300 is not set +# CONFIG_MACH_SE4200 is not set +# CONFIG_MACH_MANGA_KS8695 is not set + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM922T=y +CONFIG_CPU_32v4=y +CONFIG_CPU_ABRT_EV4T=y +CONFIG_CPU_CACHE_V4WT=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +# CONFIG_ARM_THUMB is not set +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set + +# +# Bus support +# +CONFIG_PCI=y +CONFIG_PCI_DEBUG=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=y +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +CONFIG_PCCARD_NONSTATIC=y + +# +# Kernel Features +# +# CONFIG_PREEMPT is not set +# CONFIG_NO_IDLE_HZ is not set +CONFIG_HZ=100 +# CONFIG_AEABI is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="mem=32M console=ttyS0,115200 initrd=0x20410000,3145728 root=/dev/ram0 rw" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_FPE_FASTFPE is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set +# CONFIG_APM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_NETDEBUG is not set +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_ARM_INTEGRATOR is not set +# CONFIG_MTD_IMPA7 is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +CONFIG_ARM_KS8695_ETHER=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_SMC91X is not set +# CONFIG_DM9000 is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_KS8695=y +CONFIG_SERIAL_KS8695_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +# CONFIG_RTC_CLASS is not set + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +# CONFIG_NFS_FS is not set +# CONFIG_NFSD is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set +CONFIG_FRAME_POINTER=y +# CONFIG_UNWIND_INFO is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_ERRORS is not set +CONFIG_DEBUG_LL=y +# CONFIG_DEBUG_ICEDCC is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig index a6698dc4f6b9..6db6392806f9 100644 --- a/arch/arm/configs/trizeps4_defconfig +++ b/arch/arm/configs/trizeps4_defconfig @@ -1,15 +1,27 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.17 -# Sat Jun 24 22:45:14 2006 +# Linux kernel version: 2.6.21 +# Mon Apr 30 21:23:20 2007 # CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ZONE_DMA=y CONFIG_ARCH_MTD_XIP=y CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -26,18 +38,25 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_BSD_PROCESS_ACCT_V3=y -CONFIG_SYSCTL=y -CONFIG_AUDIT=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" -CONFIG_UID16=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y CONFIG_EMBEDDED=y +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_HOTPLUG=y @@ -49,10 +68,11 @@ CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set -CONFIG_OBSOLETE_INTERMODULE=y # # Loadable module support @@ -60,14 +80,17 @@ CONFIG_OBSOLETE_INTERMODULE=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_MODVERSIONS is not set +CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y # # Block layer # +CONFIG_BLOCK=y +CONFIG_LBD=y # CONFIG_BLK_DEV_IO_TRACE is not set +CONFIG_LSF=y # # IO Schedulers @@ -85,18 +108,29 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # # System Type # +# CONFIG_ARCH_AAEC2000 is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_REALVIEW is not set +# CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_AT91 is not set # CONFIG_ARCH_CLPS7500 is not set # CONFIG_ARCH_CLPS711X is not set # CONFIG_ARCH_CO285 is not set # CONFIG_ARCH_EBSA110 is not set # CONFIG_ARCH_EP93XX is not set # CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_NETX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_IOP32X is not set +# CONFIG_ARCH_IOP33X is not set +# CONFIG_ARCH_IOP13XX is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_NS9XXX is not set +# CONFIG_ARCH_PNX4008 is not set CONFIG_ARCH_PXA=y # CONFIG_ARCH_RPC is not set # CONFIG_ARCH_SA1100 is not set @@ -104,12 +138,6 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_SHARK is not set # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_REALVIEW is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set -# CONFIG_ARCH_AT91RM9200 is not set # # Intel PXA2xx Implementations @@ -133,11 +161,16 @@ CONFIG_CPU_32v5=y CONFIG_CPU_ABRT_EV5T=y CONFIG_CPU_CACHE_VIVT=y CONFIG_CPU_TLB_V4WBI=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y # # Processor Features # CONFIG_ARM_THUMB=y +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_OUTER_CACHE is not set +CONFIG_IWMMXT=y CONFIG_XSCALE_PMU=y # @@ -147,16 +180,16 @@ CONFIG_XSCALE_PMU=y # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=m +CONFIG_PCCARD=y # CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=m -CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA=y +# CONFIG_PCMCIA_LOAD_CIS is not set CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # -CONFIG_PCMCIA_PXA2XX=m +CONFIG_PCMCIA_PXA2XX=y # # Kernel Features @@ -164,7 +197,8 @@ CONFIG_PCMCIA_PXA2XX=m CONFIG_PREEMPT=y # CONFIG_NO_IDLE_HZ is not set CONFIG_HZ=100 -# CONFIG_AEABI is not set +CONFIG_AEABI=y +CONFIG_OABI_COMPAT=y # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -174,6 +208,8 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4096 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_LEDS=y CONFIG_LEDS_TIMER=y CONFIG_LEDS_CPU=y @@ -184,8 +220,9 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0 CONFIG_ZBOOT_ROM_BSS=0 -CONFIG_CMDLINE="root=/dev/nfs ip=bootp console=ttyS0,115200n8" +CONFIG_CMDLINE="root=fe01 console=ttyS0,38400n8 loglevel=5" # CONFIG_XIP_KERNEL is not set +# CONFIG_KEXEC is not set # # Floating point emulation @@ -203,16 +240,16 @@ CONFIG_FPE_NWFPE_XP=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_AOUT is not set -CONFIG_BINFMT_MISC=m -# CONFIG_ARTHUR is not set +# CONFIG_BINFMT_MISC is not set # # Power management options # CONFIG_PM=y -CONFIG_PM_LEGACY=y +# CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set -CONFIG_APM=y +# CONFIG_PM_SYSFS_DEPRECATED is not set +# CONFIG_APM_EMULATION is not set # # Networking @@ -222,13 +259,15 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set CONFIG_NET_KEY=y +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set @@ -246,24 +285,25 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration # # CONFIG_IP_VS is not set -CONFIG_IPV6=m -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_IPV6_ROUTER_PREF is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set -# CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETLABEL is not set +# CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -271,29 +311,16 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set +# CONFIG_NF_CONNTRACK is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -CONFIG_IP_NF_CONNTRACK=m -CONFIG_IP_NF_CT_ACCT=y -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_CONNTRACK_EVENTS is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -# CONFIG_IP_NF_NETBIOS_NS is not set -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -# CONFIG_IP_NF_PPTP is not set -# CONFIG_IP_NF_H323 is not set CONFIG_IP_NF_QUEUE=m - -# -# IPv6: Netfilter Configuration (EXPERIMENTAL) -# -# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -318,7 +345,6 @@ CONFIG_VLAN_8021Q=m # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -378,6 +404,7 @@ CONFIG_IRTTY_SIR=m # CONFIG_USB_IRDA is not set # CONFIG_SIGMATEL_FIR is not set # CONFIG_PXA_FICP is not set +# CONFIG_MCS_FIR is not set CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m @@ -401,14 +428,20 @@ CONFIG_BT_HIDP=m # CONFIG_BT_HCIBLUECARD is not set # CONFIG_BT_HCIBTUART is not set # CONFIG_BT_HCIVHCI is not set -CONFIG_IEEE80211=m +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +CONFIG_CFG80211=y +CONFIG_WIRELESS_EXT=y +CONFIG_IEEE80211=y # CONFIG_IEEE80211_DEBUG is not set -CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_WEP=y CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m CONFIG_IEEE80211_SOFTMAC=m # CONFIG_IEEE80211_SOFTMAC_DEBUG is not set -CONFIG_WIRELESS_EXT=y # # Device Drivers @@ -420,16 +453,13 @@ CONFIG_WIRELESS_EXT=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y - -# -# Memory Technology Devices (MTD) -# CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set CONFIG_MTD_CONCAT=y @@ -445,12 +475,13 @@ CONFIG_MTD_REDBOOT_PARTS_READONLY=y # User Modules And Translation Layers # CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set -CONFIG_NFTL=y -CONFIG_NFTL_RW=y -CONFIG_INFTL=y +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set # # RAM/ROM/Flash chip drivers @@ -490,9 +521,8 @@ CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_COMPLEX_MAPPINGS=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x0 -CONFIG_MTD_PHYSMAP_LEN=0x4000000 +CONFIG_MTD_PHYSMAP_LEN=0x0 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 -# CONFIG_MTD_TRIZEPS4 is not set # CONFIG_MTD_ARM_INTEGRATOR is not set # CONFIG_MTD_IMPA7 is not set # CONFIG_MTD_SHARP_SL is not set @@ -501,42 +531,45 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # # Self-contained MTD device drivers # -# CONFIG_MTD_DATAFLASH is not set -# CONFIG_MTD_M25P80 is not set # CONFIG_MTD_SLRAM is not set # CONFIG_MTD_PHRAM is not set # CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLOCK2MTD is not set +CONFIG_MTD_BLOCK2MTD=y # # Disk-On-Chip Device Drivers # -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set +CONFIG_MTD_DOC2000=y +CONFIG_MTD_DOC2001=y CONFIG_MTD_DOC2001PLUS=y CONFIG_MTD_DOCPROBE=y CONFIG_MTD_DOCECC=y -# CONFIG_MTD_DOCPROBE_ADVANCED is not set -CONFIG_MTD_DOCPROBE_ADDRESS=0 - -# -# NAND Flash Device Drivers -# +CONFIG_MTD_DOCPROBE_ADVANCED=y +CONFIG_MTD_DOCPROBE_ADDRESS=0x4000000 +CONFIG_MTD_DOCPROBE_HIGH=y +# CONFIG_MTD_DOCPROBE_55AA is not set CONFIG_MTD_NAND=y # CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set # CONFIG_MTD_NAND_H1900 is not set CONFIG_MTD_NAND_IDS=y CONFIG_MTD_NAND_DISKONCHIP=y -# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set -CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 -# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED=y +CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0x4000000 +CONFIG_MTD_NAND_DISKONCHIP_PROBE_HIGH=y +CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE=y # CONFIG_MTD_NAND_SHARPSL is not set # CONFIG_MTD_NAND_NANDSIM is not set +CONFIG_MTD_ONENAND=y +# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set +# CONFIG_MTD_ONENAND_GENERIC is not set +# CONFIG_MTD_ONENAND_OTP is not set # -# OneNAND Flash Device Drivers +# UBI - Unsorted block images # -# CONFIG_MTD_ONENAND is not set +# CONFIG_MTD_UBI is not set # # Parallel port support @@ -546,6 +579,7 @@ CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -556,9 +590,9 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=y # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=4 +CONFIG_BLK_DEV_RAM_COUNT=8 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -566,6 +600,7 @@ CONFIG_BLK_DEV_INITRD=y # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y +CONFIG_IDE_MAX_HWIFS=4 CONFIG_BLK_DEV_IDE=y # @@ -585,27 +620,27 @@ CONFIG_BLK_DEV_IDECS=m # IDE chipset support/bugfixes # CONFIG_IDE_GENERIC=y -CONFIG_IDE_PXA_CF=y -CONFIG_IDE_ARM=y +# CONFIG_IDE_ARM is not set # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set # CONFIG_BLK_DEV_HD is not set # # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set -CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # @@ -614,21 +649,23 @@ CONFIG_CHR_DEV_SG=m CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set # # SCSI low-level drivers # # CONFIG_ISCSI_TCP is not set -# CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set # # PCMCIA SCSI adapter support @@ -640,6 +677,14 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_PCMCIA_SYM53C500 is not set # +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=m +# CONFIG_ATA_NONSTANDARD is not set +CONFIG_PATA_PCMCIA=m +CONFIG_PATA_PLATFORM=m + +# # Multi-device support (RAID and LVM) # # CONFIG_MD is not set @@ -675,10 +720,14 @@ CONFIG_PHYLIB=y # MII PHY device drivers # # CONFIG_MARVELL_PHY is not set -CONFIG_DAVICOM_PHY=y +# CONFIG_DAVICOM_PHY is not set # CONFIG_QSEMI_PHY is not set # CONFIG_LXT_PHY is not set # CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -687,6 +736,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_SMC91X is not set CONFIG_DM9000=y +# CONFIG_SMC911X is not set # # Ethernet (1000 Mbit) @@ -701,41 +751,23 @@ CONFIG_DM9000=y # # -# Wireless LAN (non-hamradio) -# -CONFIG_NET_RADIO=y -# CONFIG_NET_WIRELESS_RTNETLINK is not set - -# -# Obsolete Wireless cards support (pre-802.11) -# -# CONFIG_STRIP is not set -# CONFIG_PCMCIA_WAVELAN is not set -# CONFIG_PCMCIA_NETWAVE is not set - -# -# Wireless 802.11 Frequency Hopping cards support +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +CONFIG_WLAN_80211=y # CONFIG_PCMCIA_RAYCS is not set - -# -# Wireless 802.11b ISA/PCI cards support -# -CONFIG_HERMES=m +CONFIG_HERMES=y # CONFIG_ATMEL is not set - -# -# Wireless 802.11b Pcmcia/Cardbus cards support -# -CONFIG_PCMCIA_HERMES=m -# CONFIG_PCMCIA_SPECTRUM is not set -CONFIG_AIRO_CS=m +CONFIG_PCMCIA_HERMES=y +CONFIG_PCMCIA_SPECTRUM=y +# CONFIG_AIRO_CS is not set # CONFIG_PCMCIA_WL3501 is not set -CONFIG_HOSTAP=m +# CONFIG_USB_ZD1201 is not set +CONFIG_HOSTAP=y CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_HOSTAP_CS=m -CONFIG_NET_WIRELESS=y +CONFIG_HOSTAP_CS=y +# CONFIG_ZD1211RW is not set # # PCMCIA network device support @@ -756,6 +788,7 @@ CONFIG_PPP_BSDCOMP=m CONFIG_PPP_MPPE=m # CONFIG_PPPOE is not set # CONFIG_SLIP is not set +CONFIG_SLHC=m # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set @@ -770,6 +803,7 @@ CONFIG_PPP_MPPE=m # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -789,22 +823,27 @@ CONFIG_INPUT_EVDEV=y # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y -CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_ATKBD=m # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +# CONFIG_KEYBOARD_GPIO is not set CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_PS2 is not set -CONFIG_MOUSE_SERIAL=y +CONFIG_MOUSE_SERIAL=m # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set CONFIG_INPUT_TOUCHSCREEN=y -# CONFIG_TOUCHSCREEN_ADS7846 is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set # CONFIG_TOUCHSCREEN_MK712 is not set +# CONFIG_TOUCHSCREEN_PENMOUNT is not set +# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set +# CONFIG_TOUCHSCREEN_TOUCHWIN is not set +CONFIG_TOUCHSCREEN_UCB1400=y CONFIG_INPUT_MISC=y CONFIG_INPUT_UINPUT=m @@ -823,6 +862,7 @@ CONFIG_SERIO_LIBPS2=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -862,15 +902,12 @@ CONFIG_SA1100_WATCHDOG=y # USB-based Watchdog Cards # # CONFIG_USBPCWATCHDOG is not set +CONFIG_HW_RANDOM=y # CONFIG_NVRAM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # -# Ftape, the floppy tape device driver -# - -# # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set @@ -882,7 +919,6 @@ CONFIG_SA1100_WATCHDOG=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -902,6 +938,7 @@ CONFIG_I2C_CHARDEV=y # CONFIG_I2C_PXA=y CONFIG_I2C_PXA_SLAVE=y +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_STUB is not set # CONFIG_I2C_PCA_ISA is not set @@ -911,7 +948,7 @@ CONFIG_I2C_PXA_SLAVE=y # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set -CONFIG_SENSORS_EEPROM=m +# CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set @@ -924,18 +961,8 @@ CONFIG_SENSORS_EEPROM=m # # SPI support # -CONFIG_SPI=y -CONFIG_SPI_MASTER=y - -# -# SPI Master Controller Drivers -# -# CONFIG_SPI_BITBANG is not set -CONFIG_SPI_PXA2XX=m - -# -# SPI Protocol Masters -# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set # # Dallas's 1-wire bus @@ -947,9 +974,11 @@ CONFIG_SPI_PXA2XX=m # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -973,10 +1002,15 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set # CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set @@ -987,16 +1021,15 @@ CONFIG_HWMON=y # # -# Multimedia Capabilities Port drivers +# Multifunction device drivers # -CONFIG_UCB1400=y -CONFIG_UCB1400_TS=y +# CONFIG_MFD_SM501 is not set # # LED devices # CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y +# CONFIG_LEDS_CLASS is not set # # LED drivers @@ -1007,13 +1040,13 @@ CONFIG_LEDS_CLASS=y # CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_IDE_DISK=y +# CONFIG_LEDS_TRIGGER_IDE_DISK is not set +CONFIG_LEDS_TRIGGER_HEARTBEAT=y # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices @@ -1024,17 +1057,28 @@ CONFIG_VIDEO_V4L2=y # # Graphics support # +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=y CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set -CONFIG_FB_FIRMWARE_EDID=y +# CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# # CONFIG_FB_S1D13XXX is not set CONFIG_FB_PXA=y # CONFIG_FB_PXA_PARAMETERS is not set +# CONFIG_FB_MBX is not set # CONFIG_FB_VIRTUAL is not set # @@ -1063,11 +1107,6 @@ CONFIG_LOGO=y CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y CONFIG_LOGO_LINUX_CLUT224=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y -CONFIG_BACKLIGHT_DEVICE=y -CONFIG_LCD_CLASS_DEVICE=y -CONFIG_LCD_DEVICE=y # # Sound @@ -1082,7 +1121,7 @@ CONFIG_SND_TIMER=y CONFIG_SND_PCM=y CONFIG_SND_HWDEP=m CONFIG_SND_RAWMIDI=m -CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQUENCER=y # CONFIG_SND_SEQ_DUMMY is not set CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y @@ -1093,13 +1132,14 @@ CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_VERBOSE_PRINTK=y -# CONFIG_SND_DEBUG is not set +CONFIG_SND_DEBUG=y +CONFIG_SND_DEBUG_DETECT=y +# CONFIG_SND_PCM_XRUN_DEBUG is not set # # Generic devices # CONFIG_SND_AC97_CODEC=y -CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set # CONFIG_SND_VIRMIDI is not set # CONFIG_SND_MTPAV is not set @@ -1124,9 +1164,32 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SND_PDAUDIOCF is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set # # USB support @@ -1141,7 +1204,7 @@ CONFIG_USB=y # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -1151,7 +1214,8 @@ CONFIG_USB_DEVICEFS=y # # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_SL811_HCD is not set @@ -1179,38 +1243,25 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # -CONFIG_USB_HID=m -CONFIG_USB_HIDINPUT=y -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -CONFIG_USB_TOUCHSCREEN=m -# CONFIG_USB_TOUCHSCREEN_EGALAX is not set -# CONFIG_USB_TOUCHSCREEN_PANJIT is not set -# CONFIG_USB_TOUCHSCREEN_3M is not set -# CONFIG_USB_TOUCHSCREEN_ITM is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1225,9 +1276,9 @@ CONFIG_USB_TOUCHSCREEN=m # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set -# CONFIG_USB_ZD1201 is not set -CONFIG_USB_MON=y +# CONFIG_USB_MON is not set # # USB port drivers @@ -1236,23 +1287,66 @@ CONFIG_USB_MON=y # # USB Serial Converter support # -# CONFIG_USB_SERIAL is not set +CONFIG_USB_SERIAL=m +# CONFIG_USB_SERIAL_GENERIC is not set +# CONFIG_USB_SERIAL_AIRCABLE is not set +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ARK3116 is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_WHITEHEAT is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +# CONFIG_USB_SERIAL_CYPRESS_M8 is not set +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_FUNSOFT is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +# CONFIG_USB_SERIAL_GARMIN is not set +# CONFIG_USB_SERIAL_IPW is not set +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +# CONFIG_USB_SERIAL_KEYSPAN is not set +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_MOS7720 is not set +# CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_NAVMAN is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set +# CONFIG_USB_SERIAL_TI is not set +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OPTION is not set +# CONFIG_USB_SERIAL_OMNINET is not set +# CONFIG_USB_SERIAL_DEBUG is not set # # USB Miscellaneous drivers # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set -# CONFIG_USB_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_PHIDGET is not set # CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set # CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1262,9 +1356,10 @@ CONFIG_USB_MON=y # # USB Gadget Support # -CONFIG_USB_GADGET=y +CONFIG_USB_GADGET=m # CONFIG_USB_GADGET_DEBUG_FILES is not set CONFIG_USB_GADGET_SELECTED=y +# CONFIG_USB_GADGET_FSL_USB2 is not set # CONFIG_USB_GADGET_NET2280 is not set # CONFIG_USB_GADGET_PXA2XX is not set # CONFIG_USB_GADGET_GOKU is not set @@ -1272,15 +1367,14 @@ CONFIG_USB_GADGET_SELECTED=y # CONFIG_USB_GADGET_OMAP is not set # CONFIG_USB_GADGET_AT91 is not set CONFIG_USB_GADGET_DUMMY_HCD=y -CONFIG_USB_DUMMY_HCD=y +CONFIG_USB_DUMMY_HCD=m CONFIG_USB_GADGET_DUALSPEED=y # CONFIG_USB_ZERO is not set -CONFIG_USB_ETH=m -CONFIG_USB_ETH_RNDIS=y -CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m -# CONFIG_USB_FILE_STORAGE_TEST is not set -CONFIG_USB_G_SERIAL=m +# CONFIG_USB_ETH is not set +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_MIDI_GADGET is not set # # MMC/SD Card support @@ -1295,8 +1389,8 @@ CONFIG_MMC_PXA=y # CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y -CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_HCTOSYS is not set +# CONFIG_RTC_DEBUG is not set # # RTC interfaces @@ -1304,17 +1398,25 @@ CONFIG_RTC_HCTOSYS_DEVICE="rtc0" CONFIG_RTC_INTF_SYSFS=y CONFIG_RTC_INTF_PROC=y CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set # # RTC drivers # +# CONFIG_RTC_DRV_CMOS is not set # CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_ISL1208 is not set # CONFIG_RTC_DRV_DS1672 is not set +# CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_PCF8563 is not set +CONFIG_RTC_DRV_PCF8583=m # CONFIG_RTC_DRV_RS5C372 is not set # CONFIG_RTC_DRV_M48T86 is not set CONFIG_RTC_DRV_SA1100=y # CONFIG_RTC_DRV_TEST is not set +# CONFIG_RTC_DRV_V3020 is not set # # File systems @@ -1328,6 +1430,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1335,10 +1438,12 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set @@ -1365,8 +1470,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-15" # Pseudo filesystems # CONFIG_PROC_FS=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set @@ -1376,18 +1483,17 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set -CONFIG_JFFS_FS=y -CONFIG_JFFS_FS_VERBOSE=0 -CONFIG_JFFS_PROC_FS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y # CONFIG_JFFS2_SUMMARY is not set +# CONFIG_JFFS2_FS_XATTR is not set CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -1407,20 +1513,18 @@ CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y -CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y -CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y -CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y @@ -1430,7 +1534,9 @@ CONFIG_SMB_FS=m # CONFIG_SMB_NLS_DEFAULT is not set CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set # CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1504,22 +1610,28 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # -CONFIG_PROFILING=y -CONFIG_OPROFILE=y +# CONFIG_PROFILING is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_FS is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_DEBUG_USER=y # @@ -1531,22 +1643,31 @@ CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set CONFIG_SECURITY_CAPABILITIES=y # CONFIG_SECURITY_ROOTPLUG is not set -# CONFIG_SECURITY_SECLVL is not set # # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set -CONFIG_CRYPTO_MD4=y +# CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1554,12 +1675,13 @@ CONFIG_CRYPTO_AES=m # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set # CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_ARC4=y # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # @@ -1569,6 +1691,7 @@ CONFIG_CRYPTO_CRC32C=y # # Library routines # +CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=y CONFIG_CRC16=y CONFIG_CRC32=y @@ -1577,3 +1700,6 @@ CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_REED_SOLOMON=y CONFIG_REED_SOLOMON_DEC16=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 4779f474f911..9179e8220314 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -76,6 +76,7 @@ EXPORT_SYMBOL(__const_udelay); /* networking */ EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_from_user); EXPORT_SYMBOL(csum_partial_copy_nocheck); EXPORT_SYMBOL(__csum_ipv6_magic); diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index bdbd7da99286..f56d48c451ea 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -41,11 +41,11 @@ #include <linux/init.h> #include <linux/mutex.h> #include <linux/kthread.h> +#include <linux/io.h> #include <asm/dma.h> #include <asm/ecard.h> #include <asm/hardware.h> -#include <asm/io.h> #include <asm/irq.h> #include <asm/mmu_context.h> #include <asm/mach/irq.h> @@ -958,6 +958,31 @@ void ecard_release_resources(struct expansion_card *ec) } EXPORT_SYMBOL(ecard_release_resources); +void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data) +{ + ec->irq_data = irq_data; + barrier(); + ec->ops = ops; +} +EXPORT_SYMBOL(ecard_setirq); + +void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res, + unsigned long offset, unsigned long maxsize) +{ + unsigned long start = ecard_resource_start(ec, res); + unsigned long end = ecard_resource_end(ec, res); + + if (offset > (end - start)) + return NULL; + + start += offset; + if (maxsize && end - start > maxsize) + end = start + maxsize; + + return devm_ioremap(&ec->dev, start, end - start); +} +EXPORT_SYMBOL(ecardm_iomap); + /* * Probe for an expansion card. * @@ -1133,6 +1158,14 @@ static int ecard_drv_remove(struct device *dev) drv->remove(ec); ecard_release(ec); + /* + * Restore the default operations. We ensure that the + * ops are set before we change the data. + */ + ec->ops = &ecard_default_ops; + barrier(); + ec->irq_data = NULL; + return 0; } diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 77ef35efaa8d..8b63ad89d0a8 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -1,3 +1,4 @@ +#include <linux/module.h> #include <linux/sched.h> #include <linux/stacktrace.h> @@ -30,6 +31,7 @@ int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high, return 0; } +EXPORT_SYMBOL(walk_stackframe); #ifdef CONFIG_STACKTRACE struct stack_trace_data { @@ -52,21 +54,15 @@ static int save_trace(struct stackframe *frame, void *d) return trace->nr_entries >= trace->max_entries; } -void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +void save_stack_trace(struct stack_trace *trace) { struct stack_trace_data data; unsigned long fp, base; data.trace = trace; data.skip = trace->skip; - - if (task) { - base = (unsigned long)task_stack_page(task); - fp = 0; /* FIXME */ - } else { - base = (unsigned long)task_stack_page(current); - asm("mov %0, fp" : "=r" (fp)); - } + base = (unsigned long)task_stack_page(current); + asm("mov %0, fp" : "=r" (fp)); walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data); } diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index d0540e4eaf5b..1533d3ecd7a0 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -512,7 +512,7 @@ void __init time_init(void) #ifdef CONFIG_NO_IDLE_HZ if (system_timer->dyn_tick) - system_timer->dyn_tick->lock = SPIN_LOCK_UNLOCKED; + spin_lock_init(&system_timer->dyn_tick->lock); #endif } diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 018d637f87fc..a31157f1655a 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -17,6 +17,9 @@ config ARCH_AT91SAM9261 config ARCH_AT91SAM9263 bool "AT91SAM9263" +config ARCH_AT91SAM9RL + bool "AT91SAM9RL" + endchoice # ---------------------------------------------------------- @@ -152,6 +155,20 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9RL + +comment "AT91SAM9RL Board Type" + +config MACH_AT91SAM9RLEK + bool "Atmel AT91SAM9RL-EK Evaluation Kit" + depends on ARCH_AT91SAM9RL + help + Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit. + +endif + +# ---------------------------------------------------------- + comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index a412ae18a421..a4d80eb056ee 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devic obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o +obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o # AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o @@ -36,9 +37,13 @@ obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o +# AT91SAM9RL board-specific support +obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o + # LEDs support led-$(CONFIG_ARCH_AT91RM9200DK) += leds.o led-$(CONFIG_MACH_AT91RM9200EK) += leds.o +led-$(CONFIG_MACH_AT91SAM9261EK)+= leds.o led-$(CONFIG_MACH_CSB337) += leds.o led-$(CONFIG_MACH_CSB637) += leds.o led-$(CONFIG_MACH_KB9200) += leds.o diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 2624a4f22d61..70599bcf451c 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -22,9 +22,6 @@ #include "generic.h" -#define SZ_512 0x00000200 -#define SZ_256 0x00000100 -#define SZ_16 0x00000010 /* -------------------------------------------------------------------- * USB Host diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 40586e22cd38..ffd3154c1e54 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -22,9 +22,6 @@ #include "generic.h" -#define SZ_512 0x00000200 -#define SZ_256 0x00000100 -#define SZ_16 0x00000010 /* -------------------------------------------------------------------- * USB Host diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 8e781997716a..9db58da04754 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -23,9 +23,6 @@ #include "generic.h" -#define SZ_512 0x00000200 -#define SZ_256 0x00000100 -#define SZ_16 0x00000010 /* -------------------------------------------------------------------- * USB Host diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index 2b2e18a67128..635695787f91 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -22,9 +22,6 @@ #include "generic.h" -#define SZ_512 0x00000200 -#define SZ_256 0x00000100 -#define SZ_16 0x00000010 /* -------------------------------------------------------------------- * USB Host diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c new file mode 100644 index 000000000000..4813a35f6cf5 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -0,0 +1,341 @@ +/* + * arch/arm/mach-at91/at91sam9rl.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Atmel Corporation + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include <linux/module.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/cpu.h> +#include <asm/arch/at91sam9rl.h> +#include <asm/arch/at91_pmc.h> +#include <asm/arch/at91_rstc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9rl_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc at91sam9rl_sram_desc[] __initdata = { + { + .pfn = __phys_to_pfn(AT91SAM9RL_SRAM_BASE), + .type = MT_DEVICE, + } +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioD_clk = { + .name = "pioD_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_PIOD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc_clk = { + .name = "mci_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_MCI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi_clk = { + .name = "spi_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_SPI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc0_clk = { + .name = "tc0_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_TC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc1_clk = { + .name = "tc1_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_TC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tc2_clk = { + .name = "tc2_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_TC2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwmc_clk = { + .name = "pwmc_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_PWMC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tsc_clk = { + .name = "tsc_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_TSC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ac97_clk = { + .name = "ac97_clk", + .pmc_mask = 1 << AT91SAM9RL_ID_AC97C, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioD_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc_clk, + &twi0_clk, + &twi1_clk, + &spi_clk, + &ssc0_clk, + &ssc1_clk, + &tc0_clk, + &tc1_clk, + &tc2_clk, + &pwmc_clk, + &tsc_clk, + &dma_clk, + &udphs_clk, + &lcdc_clk, + &ac97_clk, + // irq0 +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9rl_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9rl_gpio[] = { + { + .id = AT91SAM9RL_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9RL_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9RL_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + }, { + .id = AT91SAM9RL_ID_PIOD, + .offset = AT91_PIOD, + .clock = &pioD_clk, + } +}; + +static void at91sam9rl_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + + +/* -------------------------------------------------------------------- + * AT91SAM9RL processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9rl_initialize(unsigned long main_clock) +{ + unsigned long cidr, sram_size; + + /* Map peripherals */ + iotable_init(at91sam9rl_io_desc, ARRAY_SIZE(at91sam9rl_io_desc)); + + cidr = at91_sys_read(AT91_DBGU_CIDR); + + switch (cidr & AT91_CIDR_SRAMSIZ) { + case AT91_CIDR_SRAMSIZ_32K: + sram_size = 2 * SZ_16K; + break; + case AT91_CIDR_SRAMSIZ_16K: + default: + sram_size = SZ_16K; + } + + at91sam9rl_sram_desc->virtual = AT91_IO_VIRT_BASE - sram_size; + at91sam9rl_sram_desc->length = sram_size; + + /* Map SRAM */ + iotable_init(at91sam9rl_sram_desc, ARRAY_SIZE(at91sam9rl_sram_desc)); + + at91_arch_reset = at91sam9rl_reset; + at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9rl_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9rl_gpio, 4); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller */ + 7, /* System Peripherals */ + 1, /* Parallel IO Controller A */ + 1, /* Parallel IO Controller B */ + 1, /* Parallel IO Controller C */ + 1, /* Parallel IO Controller D */ + 5, /* USART 0 */ + 5, /* USART 1 */ + 5, /* USART 2 */ + 5, /* USART 3 */ + 0, /* Multimedia Card Interface */ + 6, /* Two-Wire Interface 0 */ + 6, /* Two-Wire Interface 1 */ + 5, /* Serial Peripheral Interface */ + 4, /* Serial Synchronous Controller 0 */ + 4, /* Serial Synchronous Controller 1 */ + 0, /* Timer Counter 0 */ + 0, /* Timer Counter 1 */ + 0, /* Timer Counter 2 */ + 0, + 0, /* Touch Screen Controller */ + 0, /* DMA Controller */ + 2, /* USB Device High speed port */ + 2, /* LCD Controller */ + 6, /* AC97 Controller */ + 0, + 0, + 0, + 0, + 0, + 0, + 0, /* Advanced Interrupt Controller */ +}; + +void __init at91sam9rl_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9rl_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c new file mode 100644 index 000000000000..cd7532bcd4e5 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -0,0 +1,630 @@ +/* + * Copyright (C) 2007 Atmel Corporation + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> +#include <linux/fb.h> + +#include <video/atmel_lcdc.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam9rl.h> +#include <asm/arch/at91sam9rl_matrix.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + + +/* -------------------------------------------------------------------- + * MMC / SD + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +static u64 mmc_dmamask = 0xffffffffUL; +static struct at91_mmc_data mmc_data; + +static struct resource mmc_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_MCI, + .end = AT91SAM9RL_BASE_MCI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_MCI, + .end = AT91SAM9RL_ID_MCI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9rl_mmc_device = { + .name = "at91_mci", + .id = -1, + .dev = { + .dma_mask = &mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &mmc_data, + }, + .resource = mmc_resources, + .num_resources = ARRAY_SIZE(mmc_resources), +}; + +void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) +{ + if (!data) + return; + + /* input/irq */ + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 1); + at91_set_deglitch(data->det_pin, 1); + } + if (data->wp_pin) + at91_set_gpio_input(data->wp_pin, 1); + if (data->vcc_pin) + at91_set_gpio_output(data->vcc_pin, 0); + + /* CLK */ + at91_set_A_periph(AT91_PIN_PA2, 0); + + /* CMD */ + at91_set_A_periph(AT91_PIN_PA1, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PA0, 1); + if (data->wire4) { + at91_set_A_periph(AT91_PIN_PA3, 1); + at91_set_A_periph(AT91_PIN_PA4, 1); + at91_set_A_periph(AT91_PIN_PA5, 1); + } + + mmc_data = *data; + platform_device_register(&at91sam9rl_mmc_device); +} +#else +void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE) +static struct at91_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91_nand_device = { + .name = "at91_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct at91_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA); + + /* set the bus interface characteristics */ + at91_sys_write(AT91_SMC_SETUP(3), AT91_SMC_NWESETUP_(0) | AT91_SMC_NCS_WRSETUP_(0) + | AT91_SMC_NRDSETUP_(0) | AT91_SMC_NCS_RDSETUP_(0)); + + at91_sys_write(AT91_SMC_PULSE(3), AT91_SMC_NWEPULSE_(2) | AT91_SMC_NCS_WRPULSE_(5) + | AT91_SMC_NRDPULSE_(2) | AT91_SMC_NCS_RDPULSE_(5)); + + at91_sys_write(AT91_SMC_CYCLE(3), AT91_SMC_NWECYCLE_(7) | AT91_SMC_NRDCYCLE_(7)); + + at91_sys_write(AT91_SMC_MODE(3), AT91_SMC_DBW_8 | AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_TDF_(1)); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + at91_set_A_periph(AT91_PIN_PB4, 0); /* NANDOE */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* NANDWE */ + + nand_data = *data; + platform_device_register(&at91_nand_device); +} + +#else +void __init at91_add_device_nand(struct at91_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) + +static struct resource twi_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_TWI0, + .end = AT91SAM9RL_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_TWI0, + .end = AT91SAM9RL_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9rl_twi_device = { + .name = "at91_i2c", + .id = -1, + .resource = twi_resources, + .num_resources = ARRAY_SIZE(twi_resources), +}; + +void __init at91_add_device_i2c(void) +{ + /* pins used for TWI interface */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA23, 1); + + at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA24, 1); + + platform_device_register(&at91sam9rl_twi_device); +} +#else +void __init at91_add_device_i2c(void) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = 0xffffffffUL; + +static struct resource spi_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_SPI, + .end = AT91SAM9RL_BASE_SPI + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_SPI, + .end = AT91SAM9RL_ID_SPI, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9rl_spi_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = spi_resources, + .num_resources = ARRAY_SIZE(spi_resources), +}; + +static const unsigned spi_standard_cs[4] = { AT91_PIN_PA28, AT91_PIN_PB7, AT91_PIN_PD8, AT91_PIN_PD9 }; + + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + + at91_set_A_periph(AT91_PIN_PA25, 0); /* MISO */ + at91_set_A_periph(AT91_PIN_PA26, 0); /* MOSI */ + at91_set_A_periph(AT91_PIN_PA27, 0); /* SPCK */ + + /* Enable SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else + cs_pin = spi_standard_cs[devices[i].chip_select]; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + platform_device_register(&at91sam9rl_spi_device); +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static u64 lcdc_dmamask = 0xffffffffUL; +static struct atmel_lcdfb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9RL_LCDC_BASE, + .end = AT91SAM9RL_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_LCDC, + .end = AT91SAM9RL_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +#if defined(CONFIG_FB_INTSRAM) + [2] = { + .start = AT91SAM9RL_SRAM_BASE, + .end = AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +#endif +}; + +static struct platform_device at91_lcdc_device = { + .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +{ + if (!data) { + return; + } + + at91_set_B_periph(AT91_PIN_PC1, 0); /* LCDPWR */ + at91_set_A_periph(AT91_PIN_PC5, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDCC */ + at91_set_B_periph(AT91_PIN_PC9, 0); /* LCDD3 */ + at91_set_B_periph(AT91_PIN_PC10, 0); /* LCDD4 */ + at91_set_B_periph(AT91_PIN_PC11, 0); /* LCDD5 */ + at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD6 */ + at91_set_B_periph(AT91_PIN_PC13, 0); /* LCDD7 */ + at91_set_B_periph(AT91_PIN_PC15, 0); /* LCDD11 */ + at91_set_B_periph(AT91_PIN_PC16, 0); /* LCDD12 */ + at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD13 */ + at91_set_B_periph(AT91_PIN_PC18, 0); /* LCDD14 */ + at91_set_B_periph(AT91_PIN_PC19, 0); /* LCDD15 */ + at91_set_B_periph(AT91_PIN_PC20, 0); /* LCDD18 */ + at91_set_B_periph(AT91_PIN_PC21, 0); /* LCDD19 */ + at91_set_B_periph(AT91_PIN_PC22, 0); /* LCDD20 */ + at91_set_B_periph(AT91_PIN_PC23, 0); /* LCDD21 */ + at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */ + at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * LEDs + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_LEDS) +u8 at91_leds_cpu; +u8 at91_leds_timer; + +void __init at91_init_leds(u8 cpu_led, u8 timer_led) +{ + /* Enable GPIO to access the LEDs */ + at91_set_gpio_output(cpu_led, 1); + at91_set_gpio_output(timer_led, 1); + + at91_leds_cpu = cpu_led; + at91_leds_timer = timer_led; +} +#else +void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, /* DBGU not capable of receive DMA */ + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static struct platform_device at91sam9rl_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .platform_data = &dbgu_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA21, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PA22, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_US0, + .end = AT91SAM9RL_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_US0, + .end = AT91SAM9RL_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9rl_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .platform_data = &uart0_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA6, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */ + at91_set_A_periph(AT91_PIN_PA9, 0); /* RTS0 */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_US1, + .end = AT91SAM9RL_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_US1, + .end = AT91SAM9RL_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9rl_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .platform_data = &uart1_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA11, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* RXD1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_US2, + .end = AT91SAM9RL_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_US2, + .end = AT91SAM9RL_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9rl_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .platform_data = &uart2_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(void) +{ + at91_set_A_periph(AT91_PIN_PA13, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* RXD2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_US3, + .end = AT91SAM9RL_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_ID_US3, + .end = AT91SAM9RL_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static struct platform_device at91sam9rl_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .platform_data = &uart3_data, + .coherent_dma_mask = 0xffffffff, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB0, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* RXD3 */ +} + +struct platform_device *at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_init_serial(struct at91_uart_config *config) +{ + int i; + + /* Fill in list of supported UARTs */ + for (i = 0; i < config->nr_tty; i++) { + switch (config->tty_map[i]) { + case 0: + configure_usart0_pins(); + at91_uarts[i] = &at91sam9rl_uart0_device; + at91_clock_associate("usart0_clk", &at91sam9rl_uart0_device.dev, "usart"); + break; + case 1: + configure_usart1_pins(); + at91_uarts[i] = &at91sam9rl_uart1_device; + at91_clock_associate("usart1_clk", &at91sam9rl_uart1_device.dev, "usart"); + break; + case 2: + configure_usart2_pins(); + at91_uarts[i] = &at91sam9rl_uart2_device; + at91_clock_associate("usart2_clk", &at91sam9rl_uart2_device.dev, "usart"); + break; + case 3: + configure_usart3_pins(); + at91_uarts[i] = &at91sam9rl_uart3_device; + at91_clock_associate("usart3_clk", &at91sam9rl_uart3_device.dev, "usart"); + break; + case 4: + configure_dbgu_pins(); + at91_uarts[i] = &at91sam9rl_dbgu_device; + at91_clock_associate("mck", &at91sam9rl_dbgu_device.dev, "usart"); + break; + default: + continue; + } + at91_uarts[i]->id = i; /* update ID number to mapped ID */ + } + + /* Set serial console device */ + if (config->console_tty < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[config->console_tty]; + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } +} +#else +void __init at91_init_serial(struct at91_uart_config *config) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index bcf71536cc6d..1f0c8a400b3a 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -60,6 +60,9 @@ static void __init ek_map_io(void) /* Initialize processor: 18.432 MHz crystal */ at91sam9261_initialize(18432000); + /* Setup the LEDs */ + at91_init_leds(AT91_PIN_PA13, AT91_PIN_PA14); + /* Setup the serial ports and console */ at91_init_serial(&ek_uart_config); } diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c new file mode 100644 index 000000000000..30c79aca84d4 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -0,0 +1,204 @@ +/* + * Copyright (C) 2005 SAN People + * Copyright (C) 2007 Atmel Corporation + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/fb.h> +#include <linux/clk.h> + +#include <video/atmel_lcdc.h> + +#include <asm/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/board.h> +#include <asm/arch/gpio.h> +#include <asm/arch/at91sam926x_mc.h> + +#include "generic.h" + + +/* + * Serial port configuration. + * 0 .. 3 = USART0 .. USART3 + * 4 = DBGU + */ +static struct at91_uart_config __initdata ek_uart_config = { + .console_tty = 0, /* ttyS0 */ + .nr_tty = 2, + .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ +}; + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9rl_initialize(12000000); + + /* Setup the serial ports and console */ + at91_init_serial(&ek_uart_config); +} + +static void __init ek_init_irq(void) +{ + at91sam9rl_init_interrupts(NULL); +} + + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata ek_mmc_data = { + .wire4 = 1, + .det_pin = AT91_PIN_PA15, +// .wp_pin = ... not connected +// .vcc_pin = ... not connected +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = 256 * 1024, + }, + { + .name = "Partition 2", + .offset = 256 * 1024 , + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition *nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +static struct at91_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, +// .det_pin = ... not connected + .rdy_pin = AT91_PIN_PD17, + .enable_pin = AT91_PIN_PB6, + .partition_info = nand_partitions, + .bus_width_16 = 0, +}; + + +/* + * SPI devices + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +}; + + +/* + * LCD Controller + */ +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static struct fb_videomode at91_tft_vga_modes[] = { + { + .name = "TX09D50VM1CCA @ 60", + .refresh = 60, + .xres = 240, .yres = 320, + .pixclock = KHZ2PICOS(4965), + + .left_margin = 1, .right_margin = 33, + .upper_margin = 1, .lower_margin = 0, + .hsync_len = 5, .vsync_len = 1, + + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs at91fb_default_monspecs = { + .manufacturer = "HIT", + .monitor = "TX09D50VM1CCA", + + .modedb = at91_tft_vga_modes, + .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), + .hfmin = 15000, + .hfmax = 64000, + .vfmin = 50, + .vfmax = 150, +}; + +#define AT91SAM9RL_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ + | ATMEL_LCDC_DISTYPE_TFT \ + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) + +static void at91_lcdc_power_control(int on) +{ + if (on) + at91_set_gpio_value(AT91_PIN_PA30, 0); /* power up */ + else + at91_set_gpio_value(AT91_PIN_PA30, 1); /* power down */ +} + +/* Driver datas */ +static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .default_bpp = 16, + .default_dmacon = ATMEL_LCDC_DMAEN, + .default_lcdcon2 = AT91SAM9RL_DEFAULT_LCDCON2, + .default_monspecs = &at91fb_default_monspecs, + .atmel_lcdfb_power_control = at91_lcdc_power_control, + .guard_time = 1, +}; + +#else +static struct atmel_lcdfb_info __initdata ek_lcdc_data; +#endif + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* I2C */ + at91_add_device_i2c(); + /* NAND */ + at91_add_device_nand(&ek_nand_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* MMC */ + at91_add_device_mmc(0, &ek_mmc_data); + /* LCD Controller */ + at91_add_device_lcdc(&ek_lcdc_data); +} + +MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index bda26221c522..68ed71a3e6c6 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -13,12 +13,14 @@ extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned shor extern void __init at91sam9260_initialize(unsigned long main_clock); extern void __init at91sam9261_initialize(unsigned long main_clock); extern void __init at91sam9263_initialize(unsigned long main_clock); +extern void __init at91sam9rl_initialize(unsigned long main_clock); /* Interrupts */ extern void __init at91rm9200_init_interrupts(unsigned int priority[]); extern void __init at91sam9260_init_interrupts(unsigned int priority[]); extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91sam9263_init_interrupts(unsigned int priority[]); +extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); /* Timer */ diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig new file mode 100644 index 000000000000..bac988e7a4c3 --- /dev/null +++ b/arch/arm/mach-davinci/Kconfig @@ -0,0 +1,23 @@ +if ARCH_DAVINCI + +menu "TI DaVinci Implementations" + +comment "DaVinci Core Type" + +config ARCH_DAVINCI644x + default y + bool "DaVinci 644x based system" + +comment "DaVinci Board Type" + +config MACH_DAVINCI_EVM + bool "TI DaVinci EVM" + default y + depends on ARCH_DAVINCI644x + help + Configure this option to specify the whether the board used + for development is a DaVinci EVM + +endmenu + +endif diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile new file mode 100644 index 000000000000..a8f88cd29905 --- /dev/null +++ b/arch/arm/mach-davinci/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the linux kernel. +# +# + +# Common objects +obj-y := time.o irq.o serial.o io.o id.o psc.o + +# Board specific +obj-$(CONFIG_MACH_DAVINCI_EVM) += board-evm.o diff --git a/arch/arm/mach-davinci/Makefile.boot b/arch/arm/mach-davinci/Makefile.boot new file mode 100644 index 000000000000..e1dd366f836b --- /dev/null +++ b/arch/arm/mach-davinci/Makefile.boot @@ -0,0 +1,3 @@ + zreladdr-y := 0x80008000 +params_phys-y := 0x80000100 +initrd_phys-y := 0x80800000 diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c new file mode 100644 index 000000000000..633c12e43044 --- /dev/null +++ b/arch/arm/mach-davinci/board-evm.c @@ -0,0 +1,131 @@ +/* + * TI DaVinci EVM board support + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <asm/setup.h> +#include <asm/io.h> +#include <asm/mach-types.h> +#include <asm/hardware.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/flash.h> + +#include <asm/arch/common.h> + +/* other misc. init functions */ +void __init davinci_psc_init(void); +void __init davinci_irq_init(void); +void __init davinci_map_common_io(void); + +/* NOR Flash base address set to CS0 by default */ +#define NOR_FLASH_PHYS 0x02000000 + +static struct mtd_partition davinci_evm_partitions[] = { + /* bootloader (U-Boot, etc) in first 4 sectors */ + { + .name = "bootloader", + .offset = 0, + .size = 4 * SZ_64K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + /* bootloader params in the next 1 sectors */ + { + .name = "params", + .offset = MTDPART_OFS_APPEND, + .size = SZ_64K, + .mask_flags = 0, + }, + /* kernel */ + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_2M, + .mask_flags = 0 + }, + /* file system */ + { + .name = "filesystem", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0 + } +}; + +static struct physmap_flash_data davinci_evm_flash_data = { + .width = 2, + .parts = davinci_evm_partitions, + .nr_parts = ARRAY_SIZE(davinci_evm_partitions), +}; + +/* NOTE: CFI probe will correctly detect flash part as 32M, but EMIF + * limits addresses to 16M, so using addresses past 16M will wrap */ +static struct resource davinci_evm_flash_resource = { + .start = NOR_FLASH_PHYS, + .end = NOR_FLASH_PHYS + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device davinci_evm_flash_device = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &davinci_evm_flash_data, + }, + .num_resources = 1, + .resource = &davinci_evm_flash_resource, +}; + +static struct platform_device *davinci_evm_devices[] __initdata = { + &davinci_evm_flash_device, +}; + +static void __init +davinci_evm_map_io(void) +{ + davinci_map_common_io(); +} + +static __init void davinci_evm_init(void) +{ + davinci_psc_init(); + +#if defined(CONFIG_BLK_DEV_DAVINCI) || defined(CONFIG_BLK_DEV_DAVINCI_MODULE) + printk(KERN_WARNING "WARNING: both IDE and NOR flash are enabled, " + "but share pins.\n\t Disable IDE for NOR support.\n"); +#endif + + platform_add_devices(davinci_evm_devices, + ARRAY_SIZE(davinci_evm_devices)); +} + +static __init void davinci_evm_irq_init(void) +{ + davinci_irq_init(); +} + +MACHINE_START(DAVINCI_EVM, "DaVinci EVM") + /* Maintainer: MontaVista Software <source@mvista.com> */ + .phys_io = IO_PHYS, + .io_pg_offst = (io_p2v(IO_PHYS) >> 18) & 0xfffc, + .boot_params = (DAVINCI_DDR_BASE + 0x100), + .map_io = davinci_evm_map_io, + .init_irq = davinci_evm_irq_init, + .timer = &davinci_timer, + .init_machine = davinci_evm_init, +MACHINE_END diff --git a/arch/arm/mach-davinci/id.c b/arch/arm/mach-davinci/id.c new file mode 100644 index 000000000000..70608f76aed8 --- /dev/null +++ b/arch/arm/mach-davinci/id.c @@ -0,0 +1,94 @@ +/* + * Davinci CPU identification code + * + * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com> + * + * Derived from OMAP1 CPU identification code. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/io.h> + +#define JTAG_ID_BASE 0x01c40028 + +struct davinci_id { + u8 variant; /* JTAG ID bits 31:28 */ + u16 part_no; /* JTAG ID bits 27:12 */ + u32 manufacturer; /* JTAG ID bits 11:1 */ + u32 type; /* Cpu id bits [31:8], cpu class bits [7:0] */ +}; + +/* Register values to detect the DaVinci version */ +static struct davinci_id davinci_ids[] __initdata = { + { + /* DM6446 */ + .part_no = 0xb700, + .variant = 0x0, + .manufacturer = 0x017, + .type = 0x64460000, + }, +}; + +/* + * Get Device Part No. from JTAG ID register + */ +static u16 __init davinci_get_part_no(void) +{ + u32 dev_id, part_no; + + dev_id = davinci_readl(JTAG_ID_BASE); + + part_no = ((dev_id >> 12) & 0xffff); + + return part_no; +} + +/* + * Get Device Revision from JTAG ID register + */ +static u8 __init davinci_get_variant(void) +{ + u32 variant; + + variant = davinci_readl(JTAG_ID_BASE); + + variant = (variant >> 28) & 0xf; + + return variant; +} + +void __init davinci_check_revision(void) +{ + int i; + u16 part_no; + u8 variant; + + part_no = davinci_get_part_no(); + variant = davinci_get_variant(); + + /* First check only the major version in a safe way */ + for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) { + if (part_no == (davinci_ids[i].part_no)) { + system_rev = davinci_ids[i].type; + break; + } + } + + /* Check if we can find the dev revision */ + for (i = 0; i < ARRAY_SIZE(davinci_ids); i++) { + if (part_no == davinci_ids[i].part_no && + variant == davinci_ids[i].variant) { + system_rev = davinci_ids[i].type; + break; + } + } + + printk("DaVinci DM%04x variant 0x%x\n", system_rev >> 16, variant); +} diff --git a/arch/arm/mach-davinci/io.c b/arch/arm/mach-davinci/io.c new file mode 100644 index 000000000000..87fae6fb6ecf --- /dev/null +++ b/arch/arm/mach-davinci/io.c @@ -0,0 +1,51 @@ +/* + * DaVinci I/O mapping code + * + * Copyright (C) 2005-2006 Texas Instruments + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/tlb.h> +#include <asm/io.h> +#include <asm/memory.h> + +#include <asm/mach/map.h> + +extern void davinci_check_revision(void); + +/* + * The machine specific code may provide the extra mapping besides the + * default mapping provided here. + */ +static struct map_desc davinci_io_desc[] __initdata = { + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, +}; + +void __init davinci_map_common_io(void) +{ + iotable_init(davinci_io_desc, ARRAY_SIZE(davinci_io_desc)); + + /* Normally devicemaps_init() would flush caches and tlb after + * mdesc->map_io(), but we must also do it here because of the CPU + * revision check below. + */ + local_flush_tlb_all(); + flush_cache_all(); + + /* We want to check CPU revision early for cpu_is_xxxx() macros. + * IO space mapping must be initialized before we can do that. + */ + davinci_check_revision(); +} diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c new file mode 100644 index 000000000000..1333d84d2e45 --- /dev/null +++ b/arch/arm/mach-davinci/irq.c @@ -0,0 +1,226 @@ +/* + * Interrupt handler for DaVinci boards. + * + * Copyright (C) 2006 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach/irq.h> + +#define IRQ_BIT(irq) ((irq) & 0x1f) + +#define FIQ_REG0_OFFSET 0x0000 +#define FIQ_REG1_OFFSET 0x0004 +#define IRQ_REG0_OFFSET 0x0008 +#define IRQ_REG1_OFFSET 0x000C +#define IRQ_ENT_REG0_OFFSET 0x0018 +#define IRQ_ENT_REG1_OFFSET 0x001C +#define IRQ_INCTL_REG_OFFSET 0x0020 +#define IRQ_EABASE_REG_OFFSET 0x0024 +#define IRQ_INTPRI0_REG_OFFSET 0x0030 +#define IRQ_INTPRI7_REG_OFFSET 0x004C + +static inline unsigned int davinci_irq_readl(int offset) +{ + return davinci_readl(DAVINCI_ARM_INTC_BASE + offset); +} + +static inline void davinci_irq_writel(unsigned long value, int offset) +{ + davinci_writel(value, DAVINCI_ARM_INTC_BASE + offset); +} + +/* Disable interrupt */ +static void davinci_mask_irq(unsigned int irq) +{ + unsigned int mask; + u32 l; + + mask = 1 << IRQ_BIT(irq); + + if (irq > 31) { + l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET); + l &= ~mask; + davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET); + } else { + l = davinci_irq_readl(IRQ_ENT_REG0_OFFSET); + l &= ~mask; + davinci_irq_writel(l, IRQ_ENT_REG0_OFFSET); + } +} + +/* Enable interrupt */ +static void davinci_unmask_irq(unsigned int irq) +{ + unsigned int mask; + u32 l; + + mask = 1 << IRQ_BIT(irq); + + if (irq > 31) { + l = davinci_irq_readl(IRQ_ENT_REG1_OFFSET); + l |= mask; + davinci_irq_writel(l, IRQ_ENT_REG1_OFFSET); + } else { + l = davinci_irq_readl(IRQ_ENT_REG0_OFFSET); + l |= mask; + davinci_irq_writel(l, IRQ_ENT_REG0_OFFSET); + } +} + +/* EOI interrupt */ +static void davinci_ack_irq(unsigned int irq) +{ + unsigned int mask; + + mask = 1 << IRQ_BIT(irq); + + if (irq > 31) + davinci_irq_writel(mask, IRQ_REG1_OFFSET); + else + davinci_irq_writel(mask, IRQ_REG0_OFFSET); +} + +static struct irq_chip davinci_irq_chip_0 = { + .name = "AINTC", + .ack = davinci_ack_irq, + .mask = davinci_mask_irq, + .unmask = davinci_unmask_irq, +}; + + +/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ +static const u8 default_priorities[DAVINCI_N_AINTC_IRQ] __initdata = { + [IRQ_VDINT0] = 2, + [IRQ_VDINT1] = 6, + [IRQ_VDINT2] = 6, + [IRQ_HISTINT] = 6, + [IRQ_H3AINT] = 6, + [IRQ_PRVUINT] = 6, + [IRQ_RSZINT] = 6, + [7] = 7, + [IRQ_VENCINT] = 6, + [IRQ_ASQINT] = 6, + [IRQ_IMXINT] = 6, + [IRQ_VLCDINT] = 6, + [IRQ_USBINT] = 4, + [IRQ_EMACINT] = 4, + [14] = 7, + [15] = 7, + [IRQ_CCINT0] = 5, /* dma */ + [IRQ_CCERRINT] = 5, /* dma */ + [IRQ_TCERRINT0] = 5, /* dma */ + [IRQ_TCERRINT] = 5, /* dma */ + [IRQ_PSCIN] = 7, + [21] = 7, + [IRQ_IDE] = 4, + [23] = 7, + [IRQ_MBXINT] = 7, + [IRQ_MBRINT] = 7, + [IRQ_MMCINT] = 7, + [IRQ_SDIOINT] = 7, + [28] = 7, + [IRQ_DDRINT] = 7, + [IRQ_AEMIFINT] = 7, + [IRQ_VLQINT] = 4, + [IRQ_TINT0_TINT12] = 2, /* clockevent */ + [IRQ_TINT0_TINT34] = 2, /* clocksource */ + [IRQ_TINT1_TINT12] = 7, /* DSP timer */ + [IRQ_TINT1_TINT34] = 7, /* system tick */ + [IRQ_PWMINT0] = 7, + [IRQ_PWMINT1] = 7, + [IRQ_PWMINT2] = 7, + [IRQ_I2C] = 3, + [IRQ_UARTINT0] = 3, + [IRQ_UARTINT1] = 3, + [IRQ_UARTINT2] = 3, + [IRQ_SPINT0] = 3, + [IRQ_SPINT1] = 3, + [45] = 7, + [IRQ_DSP2ARM0] = 4, + [IRQ_DSP2ARM1] = 4, + [IRQ_GPIO0] = 7, + [IRQ_GPIO1] = 7, + [IRQ_GPIO2] = 7, + [IRQ_GPIO3] = 7, + [IRQ_GPIO4] = 7, + [IRQ_GPIO5] = 7, + [IRQ_GPIO6] = 7, + [IRQ_GPIO7] = 7, + [IRQ_GPIOBNK0] = 7, + [IRQ_GPIOBNK1] = 7, + [IRQ_GPIOBNK2] = 7, + [IRQ_GPIOBNK3] = 7, + [IRQ_GPIOBNK4] = 7, + [IRQ_COMMTX] = 7, + [IRQ_COMMRX] = 7, + [IRQ_EMUINT] = 7, +}; + +/* ARM Interrupt Controller Initialization */ +void __init davinci_irq_init(void) +{ + unsigned i; + const u8 *priority = default_priorities; + + /* Clear all interrupt requests */ + davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); + davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); + davinci_irq_writel(~0x0, IRQ_REG0_OFFSET); + davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); + + /* Disable all interrupts */ + davinci_irq_writel(0x0, IRQ_ENT_REG0_OFFSET); + davinci_irq_writel(0x0, IRQ_ENT_REG1_OFFSET); + + /* Interrupts disabled immediately, IRQ entry reflects all */ + davinci_irq_writel(0x0, IRQ_INCTL_REG_OFFSET); + + /* we don't use the hardware vector table, just its entry addresses */ + davinci_irq_writel(0, IRQ_EABASE_REG_OFFSET); + + /* Clear all interrupt requests */ + davinci_irq_writel(~0x0, FIQ_REG0_OFFSET); + davinci_irq_writel(~0x0, FIQ_REG1_OFFSET); + davinci_irq_writel(~0x0, IRQ_REG0_OFFSET); + davinci_irq_writel(~0x0, IRQ_REG1_OFFSET); + + for (i = IRQ_INTPRI0_REG_OFFSET; i <= IRQ_INTPRI7_REG_OFFSET; i += 4) { + unsigned j; + u32 pri; + + for (j = 0, pri = 0; j < 32; j += 4, priority++) + pri |= (*priority & 0x07) << j; + davinci_irq_writel(pri, i); + } + + /* set up genirq dispatch for ARM INTC */ + for (i = 0; i < DAVINCI_N_AINTC_IRQ; i++) { + set_irq_chip(i, &davinci_irq_chip_0); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + if (i != IRQ_TINT1_TINT34) + set_irq_handler(i, handle_edge_irq); + else + set_irq_handler(i, handle_level_irq); + } +} diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c new file mode 100644 index 000000000000..e1b0050283a6 --- /dev/null +++ b/arch/arm/mach-davinci/psc.c @@ -0,0 +1,113 @@ +/* + * TI DaVinci Power and Sleep Controller (PSC) + * + * Copyright (C) 2006 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> + +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/arch/psc.h> + +#define PTCMD __REG(0x01C41120) +#define PDSTAT __REG(0x01C41200) +#define PDCTL1 __REG(0x01C41304) +#define EPCPR __REG(0x01C41070) +#define PTSTAT __REG(0x01C41128) + +#define MDSTAT IO_ADDRESS(0x01C41800) +#define MDCTL IO_ADDRESS(0x01C41A00) + +#define PINMUX0 __REG(0x01c40000) +#define PINMUX1 __REG(0x01c40004) +#define VDD3P3V_PWDN __REG(0x01C40048) + +static void davinci_psc_mux(unsigned int id) +{ + switch (id) { + case DAVINCI_LPSC_ATA: + PINMUX0 |= (1 << 17) | (1 << 16); + break; + case DAVINCI_LPSC_MMC_SD: + /* VDD power manupulations are done in U-Boot for CPMAC + * so applies to MMC as well + */ + /*Set up the pull regiter for MMC */ + VDD3P3V_PWDN = 0x0; + PINMUX1 &= (~(1 << 9)); + break; + case DAVINCI_LPSC_I2C: + PINMUX1 |= (1 << 7); + break; + case DAVINCI_LPSC_McBSP: + PINMUX1 |= (1 << 10); + break; + default: + break; + } +} + +/* Enable or disable a PSC domain */ +void davinci_psc_config(unsigned int domain, unsigned int id, char enable) +{ + volatile unsigned int *mdstat = (unsigned int *)((int)MDSTAT + 4 * id); + volatile unsigned int *mdctl = (unsigned int *)((int)MDCTL + 4 * id); + + if (id < 0) + return; + + if (enable) + *mdctl |= 0x00000003; /* Enable Module */ + else + *mdctl &= 0xFFFFFFF2; /* Disable Module */ + + if ((PDSTAT & 0x00000001) == 0) { + PDCTL1 |= 0x1; + PTCMD = (1 << domain); + while ((((EPCPR >> domain) & 1) == 0)); + + PDCTL1 |= 0x100; + while (!(((PTSTAT >> domain) & 1) == 0)); + } else { + PTCMD = (1 << domain); + while (!(((PTSTAT >> domain) & 1) == 0)); + } + + if (enable) + while (!((*mdstat & 0x0000001F) == 0x3)); + else + while (!((*mdstat & 0x0000001F) == 0x2)); + + if (enable) + davinci_psc_mux(id); +} + +void __init davinci_psc_init(void) +{ + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_VPSSMSTR, 1); + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_VPSSSLV, 1); + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TPCC, 1); + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TPTC0, 1); + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TPTC1, 1); + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_GPIO, 1); + + /* Turn on WatchDog timer LPSC. Needed for RESET to work */ + davinci_psc_config(DAVINCI_GPSC_ARMDOMAIN, DAVINCI_LPSC_TIMER2, 1); +} diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c new file mode 100644 index 000000000000..8368c93c788d --- /dev/null +++ b/arch/arm/mach-davinci/serial.c @@ -0,0 +1,96 @@ +/* + * TI DaVinci serial driver + * + * Copyright (C) 2006 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/serial_8250.h> +#include <linux/serial_reg.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/clk.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/arch/serial.h> +#include <asm/arch/irqs.h> + +#define UART_DAVINCI_PWREMU 0x0c + +static inline unsigned int davinci_serial_in(struct plat_serial8250_port *up, + int offset) +{ + offset <<= up->regshift; + return (unsigned int)__raw_readb(up->membase + offset); +} + +static inline void davinci_serial_outp(struct plat_serial8250_port *p, + int offset, int value) +{ + offset <<= p->regshift; + __raw_writeb(value, p->membase + offset); +} + +static struct plat_serial8250_port serial_platform_data[] = { + { + .membase = (char *)IO_ADDRESS(DAVINCI_UART0_BASE), + .mapbase = (unsigned long)DAVINCI_UART0_BASE, + .irq = IRQ_UARTINT0, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .iotype = UPIO_MEM, + .regshift = 2, + .uartclk = 27000000, + }, + { + .flags = 0 + }, +}; + +static struct platform_device serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = serial_platform_data, + }, +}; + +static void __init davinci_serial_reset(struct plat_serial8250_port *p) +{ + /* reset both transmitter and receiver: bits 14,13 = UTRST, URRST */ + unsigned int pwremu = 0; + + davinci_serial_outp(p, UART_IER, 0); /* disable all interrupts */ + + davinci_serial_outp(p, UART_DAVINCI_PWREMU, pwremu); + mdelay(10); + + pwremu |= (0x3 << 13); + pwremu |= 0x1; + davinci_serial_outp(p, UART_DAVINCI_PWREMU, pwremu); +} + +static int __init davinci_init(void) +{ + davinci_serial_reset(&serial_platform_data[0]); + return platform_device_register(&serial_device); +} + +arch_initcall(davinci_init); diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c new file mode 100644 index 000000000000..4d8425de6922 --- /dev/null +++ b/arch/arm/mach-davinci/time.c @@ -0,0 +1,372 @@ +/* + * DaVinci timer subsystem + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> +#include <linux/spinlock.h> + +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/system.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> +#include <asm/errno.h> +#include <asm/arch/io.h> + +static struct clock_event_device clockevent_davinci; + +#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400) +#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800) +#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00) + +enum { + T0_BOT = 0, T0_TOP, T1_BOT, T1_TOP, NUM_TIMERS, +}; + +#define IS_TIMER1(id) (id & 0x2) +#define IS_TIMER0(id) (!IS_TIMER1(id)) +#define IS_TIMER_TOP(id) ((id & 0x1)) +#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id)) + +static int timer_irqs[NUM_TIMERS] = { + IRQ_TINT0_TINT12, + IRQ_TINT0_TINT34, + IRQ_TINT1_TINT12, + IRQ_TINT1_TINT34, +}; + +/* + * This driver configures the 2 64-bit count-up timers as 4 independent + * 32-bit count-up timers used as follows: + * + * T0_BOT: Timer 0, bottom: clockevent source for hrtimers + * T0_TOP: Timer 0, top : clocksource for generic timekeeping + * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code) + * T1_TOP: Timer 1, top : <unused> + */ +#define TID_CLOCKEVENT T0_BOT +#define TID_CLOCKSOURCE T0_TOP + +/* Timer register offsets */ +#define PID12 0x0 +#define TIM12 0x10 +#define TIM34 0x14 +#define PRD12 0x18 +#define PRD34 0x1c +#define TCR 0x20 +#define TGCR 0x24 +#define WDTCR 0x28 + +/* Timer register bitfields */ +#define TCR_ENAMODE_DISABLE 0x0 +#define TCR_ENAMODE_ONESHOT 0x1 +#define TCR_ENAMODE_PERIODIC 0x2 +#define TCR_ENAMODE_MASK 0x3 + +#define TGCR_TIMMODE_SHIFT 2 +#define TGCR_TIMMODE_64BIT_GP 0x0 +#define TGCR_TIMMODE_32BIT_UNCHAINED 0x1 +#define TGCR_TIMMODE_64BIT_WDOG 0x2 +#define TGCR_TIMMODE_32BIT_CHAINED 0x3 + +#define TGCR_TIM12RS_SHIFT 0 +#define TGCR_TIM34RS_SHIFT 1 +#define TGCR_RESET 0x0 +#define TGCR_UNRESET 0x1 +#define TGCR_RESET_MASK 0x3 + +#define WDTCR_WDEN_SHIFT 14 +#define WDTCR_WDEN_DISABLE 0x0 +#define WDTCR_WDEN_ENABLE 0x1 +#define WDTCR_WDKEY_SHIFT 16 +#define WDTCR_WDKEY_SEQ0 0xa5c6 +#define WDTCR_WDKEY_SEQ1 0xda7e + +struct timer_s { + char *name; + unsigned int id; + unsigned long period; + unsigned long opts; + unsigned long reg_base; + unsigned long tim_reg; + unsigned long prd_reg; + unsigned long enamode_shift; + struct irqaction irqaction; +}; +static struct timer_s timers[]; + +/* values for 'opts' field of struct timer_s */ +#define TIMER_OPTS_DISABLED 0x00 +#define TIMER_OPTS_ONESHOT 0x01 +#define TIMER_OPTS_PERIODIC 0x02 + +static int timer32_config(struct timer_s *t) +{ + u32 tcr = davinci_readl(t->reg_base + TCR); + + /* disable timer */ + tcr &= ~(TCR_ENAMODE_MASK << t->enamode_shift); + davinci_writel(tcr, t->reg_base + TCR); + + /* reset counter to zero, set new period */ + davinci_writel(0, t->tim_reg); + davinci_writel(t->period, t->prd_reg); + + /* Set enable mode */ + if (t->opts & TIMER_OPTS_ONESHOT) { + tcr |= TCR_ENAMODE_ONESHOT << t->enamode_shift; + } else if (t->opts & TIMER_OPTS_PERIODIC) { + tcr |= TCR_ENAMODE_PERIODIC << t->enamode_shift; + } + + davinci_writel(tcr, t->reg_base + TCR); + return 0; +} + +static inline u32 timer32_read(struct timer_s *t) +{ + return davinci_readl(t->tim_reg); +} + +static irqreturn_t timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = &clockevent_davinci; + + evt->event_handler(evt); + return IRQ_HANDLED; +} + +/* called when 32-bit counter wraps */ +static irqreturn_t freerun_interrupt(int irq, void *dev_id) +{ + return IRQ_HANDLED; +} + +static struct timer_s timers[] = { + [TID_CLOCKEVENT] = { + .name = "clockevent", + .opts = TIMER_OPTS_DISABLED, + .irqaction = { + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = timer_interrupt, + } + }, + [TID_CLOCKSOURCE] = { + .name = "free-run counter", + .period = ~0, + .opts = TIMER_OPTS_PERIODIC, + .irqaction = { + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = freerun_interrupt, + } + }, +}; + +static void __init timer_init(void) +{ + u32 bases[] = {DAVINCI_TIMER0_BASE, DAVINCI_TIMER1_BASE}; + int i; + + /* Global init of each 64-bit timer as a whole */ + for(i=0; i<2; i++) { + u32 tgcr, base = bases[i]; + + /* Disabled, Internal clock source */ + davinci_writel(0, base + TCR); + + /* reset both timers, no pre-scaler for timer34 */ + tgcr = 0; + davinci_writel(tgcr, base + TGCR); + + /* Set both timers to unchained 32-bit */ + tgcr = TGCR_TIMMODE_32BIT_UNCHAINED << TGCR_TIMMODE_SHIFT; + davinci_writel(tgcr, base + TGCR); + + /* Unreset timers */ + tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) | + (TGCR_UNRESET << TGCR_TIM34RS_SHIFT); + davinci_writel(tgcr, base + TGCR); + + /* Init both counters to zero */ + davinci_writel(0, base + TIM12); + davinci_writel(0, base + TIM34); + } + + /* Init of each timer as a 32-bit timer */ + for (i=0; i< ARRAY_SIZE(timers); i++) { + struct timer_s *t = &timers[i]; + + if (t->name) { + t->id = i; + t->reg_base = (IS_TIMER1(t->id) ? + DAVINCI_TIMER1_BASE : DAVINCI_TIMER0_BASE); + + if (IS_TIMER_BOT(t->id)) { + t->enamode_shift = 6; + t->tim_reg = t->reg_base + TIM12; + t->prd_reg = t->reg_base + PRD12; + } else { + t->enamode_shift = 22; + t->tim_reg = t->reg_base + TIM34; + t->prd_reg = t->reg_base + PRD34; + } + + /* Register interrupt */ + t->irqaction.name = t->name; + t->irqaction.dev_id = (void *)t; + if (t->irqaction.handler != NULL) { + setup_irq(timer_irqs[t->id], &t->irqaction); + } + + timer32_config(&timers[i]); + } + } +} + +/* + * clocksource + */ +static cycle_t read_cycles(void) +{ + struct timer_s *t = &timers[TID_CLOCKSOURCE]; + + return (cycles_t)timer32_read(t); +} + +static struct clocksource clocksource_davinci = { + .name = "timer0_1", + .rating = 300, + .read = read_cycles, + .mask = CLOCKSOURCE_MASK(32), + .shift = 24, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, +}; + +/* + * clockevent + */ +static int davinci_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + struct timer_s *t = &timers[TID_CLOCKEVENT]; + + t->period = cycles; + timer32_config(t); + return 0; +} + +static void davinci_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + struct timer_s *t = &timers[TID_CLOCKEVENT]; + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + t->period = CLOCK_TICK_RATE / (HZ); + t->opts = TIMER_OPTS_PERIODIC; + timer32_config(t); + break; + case CLOCK_EVT_MODE_ONESHOT: + t->opts = TIMER_OPTS_ONESHOT; + break; + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + t->opts = TIMER_OPTS_DISABLED; + break; + } +} + +static struct clock_event_device clockevent_davinci = { + .name = "timer0_0", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .shift = 32, + .set_next_event = davinci_set_next_event, + .set_mode = davinci_set_mode, +}; + + +static void __init davinci_timer_init(void) +{ + static char err[] __initdata = KERN_ERR + "%s: can't register clocksource!\n"; + + /* init timer hw */ + timer_init(); + + /* setup clocksource */ + clocksource_davinci.mult = + clocksource_khz2mult(CLOCK_TICK_RATE/1000, + clocksource_davinci.shift); + if (clocksource_register(&clocksource_davinci)) + printk(err, clocksource_davinci.name); + + /* setup clockevent */ + clockevent_davinci.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, + clockevent_davinci.shift); + clockevent_davinci.max_delta_ns = + clockevent_delta2ns(0xfffffffe, &clockevent_davinci); + clockevent_davinci.min_delta_ns = + clockevent_delta2ns(1, &clockevent_davinci); + + clockevent_davinci.cpumask = cpumask_of_cpu(0); + clockevents_register_device(&clockevent_davinci); +} + +struct sys_timer davinci_timer = { + .init = davinci_timer_init, +}; + + +/* reset board using watchdog timer */ +void davinci_watchdog_reset(void) { + u32 tgcr, wdtcr, base = DAVINCI_WDOG_BASE; + + /* disable, internal clock source */ + davinci_writel(0, base + TCR); + + /* reset timer, set mode to 64-bit watchdog, and unreset */ + tgcr = 0; + davinci_writel(tgcr, base + TCR); + tgcr = TGCR_TIMMODE_64BIT_WDOG << TGCR_TIMMODE_SHIFT; + tgcr |= (TGCR_UNRESET << TGCR_TIM12RS_SHIFT) | + (TGCR_UNRESET << TGCR_TIM34RS_SHIFT); + davinci_writel(tgcr, base + TCR); + + /* clear counter and period regs */ + davinci_writel(0, base + TIM12); + davinci_writel(0, base + TIM34); + davinci_writel(0, base + PRD12); + davinci_writel(0, base + PRD34); + + /* enable */ + wdtcr = davinci_readl(base + WDTCR); + wdtcr |= WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT; + davinci_writel(wdtcr, base + WDTCR); + + /* put watchdog in pre-active state */ + wdtcr = (WDTCR_WDKEY_SEQ0 << WDTCR_WDKEY_SHIFT) | + (WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT); + davinci_writel(wdtcr, base + WDTCR); + + /* put watchdog in active state */ + wdtcr = (WDTCR_WDKEY_SEQ1 << WDTCR_WDKEY_SHIFT) | + (WDTCR_WDEN_ENABLE << WDTCR_WDEN_SHIFT); + davinci_writel(wdtcr, base + WDTCR); + + /* write an invalid value to the WDKEY field to trigger + * a watchdog reset */ + wdtcr = 0x00004000; + davinci_writel(wdtcr, base + WDTCR); +} diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c index bbf0d332407e..6b2380e153ef 100644 --- a/arch/arm/mach-ebsa110/io.c +++ b/arch/arm/mach-ebsa110/io.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL(__readb); EXPORT_SYMBOL(__readw); EXPORT_SYMBOL(__readl); -void readsw(void __iomem *addr, void *data, int len) +void readsw(const void __iomem *addr, void *data, int len) { void __iomem *a = __isamem_convert_addr(addr); @@ -112,7 +112,7 @@ void readsw(void __iomem *addr, void *data, int len) } EXPORT_SYMBOL(readsw); -void readsl(void __iomem *addr, void *data, int len) +void readsl(const void __iomem *addr, void *data, int len) { void __iomem *a = __isamem_convert_addr(addr); @@ -157,7 +157,7 @@ EXPORT_SYMBOL(__writeb); EXPORT_SYMBOL(__writew); EXPORT_SYMBOL(__writel); -void writesw(void __iomem *addr, void *data, int len) +void writesw(void __iomem *addr, const void *data, int len) { void __iomem *a = __isamem_convert_addr(addr); @@ -167,7 +167,7 @@ void writesw(void __iomem *addr, void *data, int len) } EXPORT_SYMBOL(writesw); -void writesl(void __iomem *addr, void *data, int len) +void writesl(void __iomem *addr, const void *data, int len) { void __iomem *a = __isamem_convert_addr(addr); diff --git a/arch/arm/mach-iop13xx/Makefile b/arch/arm/mach-iop13xx/Makefile index da1609dc0dee..cad015fee12f 100644 --- a/arch/arm/mach-iop13xx/Makefile +++ b/arch/arm/mach-iop13xx/Makefile @@ -10,3 +10,4 @@ obj-$(CONFIG_ARCH_IOP13XX) += io.o obj-$(CONFIG_ARCH_IOP13XX) += tpmi.o obj-$(CONFIG_MACH_IQ81340SC) += iq81340sc.o obj-$(CONFIG_MACH_IQ81340MC) += iq81340mc.o +obj-$(CONFIG_PCI_MSI) += msi.o diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c index b2eb0b961031..5791addd436b 100644 --- a/arch/arm/mach-iop13xx/irq.c +++ b/arch/arm/mach-iop13xx/irq.c @@ -26,6 +26,7 @@ #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/arch/irqs.h> +#include <asm/arch/msi.h> /* INTCTL0 CP6 R0 Page 4 */ @@ -258,7 +259,7 @@ void __init iop13xx_init_irq(void) write_intbase(INTBASE); write_intsize(INTSIZE_4); - for(i = 0; i < NR_IOP13XX_IRQS; i++) { + for(i = 0; i <= IRQ_IOP13XX_HPI; i++) { if (i < 32) set_irq_chip(i, &iop13xx_irqchip1); else if (i < 64) @@ -271,4 +272,6 @@ void __init iop13xx_init_irq(void) set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID | IRQF_PROBE); } + + iop13xx_msi_init(); } diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c new file mode 100644 index 000000000000..2d2369302220 --- /dev/null +++ b/arch/arm/mach-iop13xx/msi.c @@ -0,0 +1,194 @@ +/* + * arch/arm/mach-iop13xx/msi.c + * + * PCI MSI support for the iop13xx processor + * + * Copyright (c) 2006, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + */ +#include <linux/pci.h> +#include <linux/msi.h> +#include <asm/mach/irq.h> +#include <asm/irq.h> + + +#define IOP13XX_NUM_MSI_IRQS 128 +static DECLARE_BITMAP(msi_irq_in_use, IOP13XX_NUM_MSI_IRQS); + +/* IMIPR0 CP6 R8 Page 1 + */ +static inline u32 read_imipr_0(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c8, c1, 0":"=r" (val)); + return val; +} +static inline void write_imipr_0(u32 val) +{ + asm volatile("mcr p6, 0, %0, c8, c1, 0"::"r" (val)); +} + +/* IMIPR1 CP6 R9 Page 1 + */ +static inline u32 read_imipr_1(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c9, c1, 0":"=r" (val)); + return val; +} +static inline void write_imipr_1(u32 val) +{ + asm volatile("mcr p6, 0, %0, c9, c1, 0"::"r" (val)); +} + +/* IMIPR2 CP6 R10 Page 1 + */ +static inline u32 read_imipr_2(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c10, c1, 0":"=r" (val)); + return val; +} +static inline void write_imipr_2(u32 val) +{ + asm volatile("mcr p6, 0, %0, c10, c1, 0"::"r" (val)); +} + +/* IMIPR3 CP6 R11 Page 1 + */ +static inline u32 read_imipr_3(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c11, c1, 0":"=r" (val)); + return val; +} +static inline void write_imipr_3(u32 val) +{ + asm volatile("mcr p6, 0, %0, c11, c1, 0"::"r" (val)); +} + +static u32 (*read_imipr[])(void) = { + read_imipr_0, + read_imipr_1, + read_imipr_2, + read_imipr_3, +}; + +static void (*write_imipr[])(u32) = { + write_imipr_0, + write_imipr_1, + write_imipr_2, + write_imipr_3, +}; + +static void iop13xx_msi_handler(unsigned int irq, struct irq_desc *desc) +{ + int i, j; + unsigned long status; + + /* read IMIPR registers and find any active interrupts, + * then call ISR for each active interrupt + */ + for (i = 0; i < ARRAY_SIZE(read_imipr); i++) { + status = (read_imipr[i])(); + if (!status) + continue; + + do { + j = find_first_bit(&status, 32); + (write_imipr[i])(1 << j); /* write back to clear bit */ + desc = irq_desc + IRQ_IOP13XX_MSI_0 + j + (32*i); + desc_handle_irq(IRQ_IOP13XX_MSI_0 + j + (32*i), desc); + status = (read_imipr[i])(); + } while (status); + } +} + +void __init iop13xx_msi_init(void) +{ + set_irq_chained_handler(IRQ_IOP13XX_INBD_MSI, iop13xx_msi_handler); +} + +/* + * Dynamic irq allocate and deallocation + */ +int create_irq(void) +{ + int irq, pos; + +again: + pos = find_first_zero_bit(msi_irq_in_use, IOP13XX_NUM_MSI_IRQS); + irq = IRQ_IOP13XX_MSI_0 + pos; + if (irq > NR_IRQS) + return -ENOSPC; + /* test_and_set_bit operates on 32-bits at a time */ + if (test_and_set_bit(pos, msi_irq_in_use)) + goto again; + + dynamic_irq_init(irq); + + return irq; +} + +void destroy_irq(unsigned int irq) +{ + int pos = irq - IRQ_IOP13XX_MSI_0; + + dynamic_irq_cleanup(irq); + + clear_bit(pos, msi_irq_in_use); +} + +void arch_teardown_msi_irq(unsigned int irq) +{ + destroy_irq(irq); +} + +static void iop13xx_msi_nop(unsigned int irq) +{ + return; +} + +static struct irq_chip iop13xx_msi_chip = { + .name = "PCI-MSI", + .ack = iop13xx_msi_nop, + .enable = unmask_msi_irq, + .disable = mask_msi_irq, + .mask = mask_msi_irq, + .unmask = unmask_msi_irq, +}; + +int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc) +{ + int id, irq = create_irq(); + struct msi_msg msg; + + if (irq < 0) + return irq; + + set_irq_msi(irq, desc); + + msg.address_hi = 0x0; + msg.address_lo = IOP13XX_MU_MIMR_PCI; + + id = iop13xx_cpu_id(); + msg.data = (id << IOP13XX_MU_MIMR_CORE_SELECT) | (irq & 0x7f); + + write_msi_msg(irq, &msg); + set_irq_chip_and_handler(irq, &iop13xx_msi_chip, handle_simple_irq); + + return irq; +} diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index d1d0d32ca77c..1c9e94c38b7e 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -559,6 +559,14 @@ void __init iop13xx_atue_setup(void) int func = iop13xx_atu_function(IOP13XX_INIT_ATU_ATUE); u32 reg_val; +#ifdef CONFIG_PCI_MSI + /* BAR 0 (inbound msi window) */ + __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR); + __raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUE_IALR0); + __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUE_IATVR0); + __raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUE_IABAR0); +#endif + /* BAR 1 (1:1 mapping with Physical RAM) */ /* Set limit and enable */ __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1, @@ -720,6 +728,14 @@ void __init iop13xx_atux_setup(void) else atux_trhfa_timeout = jiffies; +#ifdef CONFIG_PCI_MSI + /* BAR 0 (inbound msi window) */ + __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_MU_MUBAR); + __raw_writel(~(IOP13XX_MU_WINDOW_SIZE - 1), IOP13XX_ATUX_IALR0); + __raw_writel(IOP13XX_MU_BASE_PHYS, IOP13XX_ATUX_IATVR0); + __raw_writel(IOP13XX_MU_BASE_PCI, IOP13XX_ATUX_IABAR0); +#endif + /* BAR 1 (1:1 mapping with Physical RAM) */ /* Set limit and enable */ __raw_writel(~(IOP13XX_MAX_RAM_SIZE - PHYS_OFFSET - 1) & ~0x1, diff --git a/arch/arm/mach-ks8695/Kconfig b/arch/arm/mach-ks8695/Kconfig new file mode 100644 index 000000000000..ce1cf8de2b4d --- /dev/null +++ b/arch/arm/mach-ks8695/Kconfig @@ -0,0 +1,13 @@ +if ARCH_KS8695 + +menu "Kendin/Micrel KS8695 Implementations" + +config MACH_KS8695 + bool "KS8695 development board" + help + Say 'Y' here if you want your kernel to run on the original + Kendin-Micrel KS8695 development board. + +endmenu + +endif diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile new file mode 100644 index 000000000000..56b7d337333a --- /dev/null +++ b/arch/arm/mach-ks8695/Makefile @@ -0,0 +1,15 @@ +# arch/arm/mach-ks8695/Makefile +# +# Makefile for KS8695 architecture support +# + +obj-y := cpu.o irq.o time.o devices.o +obj-m := +obj-n := +obj- := + +# PCI support is optional +#obj-$(CONFIG_PCI) += pci.o + +# Board-specific support +obj-$(CONFIG_MACH_KS8695) += board-micrel.o diff --git a/arch/arm/mach-ks8695/Makefile.boot b/arch/arm/mach-ks8695/Makefile.boot new file mode 100644 index 000000000000..48eb2cb3ac77 --- /dev/null +++ b/arch/arm/mach-ks8695/Makefile.boot @@ -0,0 +1,8 @@ +# Note: the following conditions must always be true: +# ZRELADDR == virt_to_phys(TEXTADDR) +# PARAMS_PHYS must be within 4MB of ZRELADDR +# INITRD_PHYS must be in RAM + + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c new file mode 100644 index 000000000000..8fc0edb5211e --- /dev/null +++ b/arch/arm/mach-ks8695/board-micrel.c @@ -0,0 +1,60 @@ +/* + * arch/arm/mach-ks8695/board-micrel.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/arch/devices.h> + +#include "generic.h" + +#ifdef CONFIG_PCI +static int __init micrel_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return KS8695_IRQ_EXTERN0; +} + +static struct ks8695_pci_cfg micrel_pci = { + .mode = KS8695_MODE_MINIPCI, + .map_irq = micrel_pci_map_irq, +}; +#endif + + +static void micrel_init(void) +{ + printk(KERN_INFO "Micrel KS8695 Development Board initializing\n"); + +#ifdef CONFIG_PCI + ks8695_init_pci(&micrel_pci); +#endif + + /* Add devices */ + ks8695_add_device_wan(); /* eth0 = WAN */ + ks8695_add_device_lan(); /* eth1 = LAN */ +} + +MACHINE_START(KS8695, "KS8695 Centaur Development Board") + /* Maintainer: Micrel Semiconductor Inc. */ + .phys_io = KS8695_IO_PA, + .io_pg_offst = (KS8695_IO_VA >> 18) & 0xfffc, + .boot_params = KS8695_SDRAM_PA + 0x100, + .map_io = ks8695_map_io, + .init_irq = ks8695_init_irq, + .init_machine = micrel_init, + .timer = &ks8695_timer, +MACHINE_END diff --git a/arch/arm/mach-ks8695/cpu.c b/arch/arm/mach-ks8695/cpu.c new file mode 100644 index 000000000000..407d255e42bf --- /dev/null +++ b/arch/arm/mach-ks8695/cpu.c @@ -0,0 +1,73 @@ +/* + * arch/arm/mach-ks8695/cpu.c + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 CPU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/regs-sys.h> +#include <asm/arch/regs-misc.h> + + +static struct __initdata map_desc ks8695_io_desc[] = { + { + .virtual = KS8695_IO_VA, + .pfn = __phys_to_pfn(KS8695_IO_PA), + .length = KS8695_IO_SIZE, + .type = MT_DEVICE, + } +}; + +static void __init ks8695_processor_info(void) +{ + unsigned long id, rev; + + id = __raw_readl(KS8695_MISC_VA + KS8695_DID); + rev = __raw_readl(KS8695_MISC_VA + KS8695_RID); + + printk("KS8695 ID=%04lx SubID=%02lx Revision=%02lx\n", (id & DID_ID), (rev & RID_SUBID), (rev & RID_REVISION)); +} + +static unsigned int sysclk[8] = { 125000000, 100000000, 62500000, 50000000, 41700000, 33300000, 31300000, 25000000 }; +static unsigned int cpuclk[8] = { 166000000, 166000000, 83000000, 83000000, 55300000, 55300000, 41500000, 41500000 }; + +static void __init ks8695_clock_info(void) +{ + unsigned int scdc = __raw_readl(KS8695_SYS_VA + KS8695_CLKCON) & CLKCON_SCDC; + + printk("Clocks: System %u MHz, CPU %u MHz\n", + sysclk[scdc] / 1000000, cpuclk[scdc] / 1000000); +} + +void __init ks8695_map_io(void) +{ + iotable_init(ks8695_io_desc, ARRAY_SIZE(ks8695_io_desc)); + + ks8695_processor_info(); + ks8695_clock_info(); +} diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c new file mode 100644 index 000000000000..386593f8ac65 --- /dev/null +++ b/arch/arm/mach-ks8695/devices.c @@ -0,0 +1,191 @@ +/* + * arch/arm/mach-ks8695/devices.c + * + * Copyright (C) 2006 Andrew Victor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/platform_device.h> + +#include <asm/arch/regs-wan.h> +#include <asm/arch/regs-lan.h> +#include <asm/arch/regs-hpna.h> + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_ARM_KS8695_ETHER) || defined(CONFIG_ARM_KS8695_ETHER_MODULE) +static u64 eth_dmamask = 0xffffffffUL; + +static struct resource ks8695_wan_resources[] = { + [0] = { + .start = KS8695_WAN_VA, + .end = KS8695_WAN_VA + 0x00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "WAN RX", + .start = KS8695_IRQ_WAN_RX_STATUS, + .end = KS8695_IRQ_WAN_RX_STATUS, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "WAN TX", + .start = KS8695_IRQ_WAN_TX_STATUS, + .end = KS8695_IRQ_WAN_TX_STATUS, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .name = "WAN Link", + .start = KS8695_IRQ_WAN_LINK, + .end = KS8695_IRQ_WAN_LINK, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ks8695_wan_device = { + .name = "ks8695_ether", + .id = 0, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = ks8695_wan_resources, + .num_resources = ARRAY_SIZE(ks8695_wan_resources), +}; + + +static struct resource ks8695_lan_resources[] = { + [0] = { + .start = KS8695_LAN_VA, + .end = KS8695_LAN_VA + 0x00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "LAN RX", + .start = KS8695_IRQ_LAN_RX_STATUS, + .end = KS8695_IRQ_LAN_RX_STATUS, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "LAN TX", + .start = KS8695_IRQ_LAN_TX_STATUS, + .end = KS8695_IRQ_LAN_TX_STATUS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ks8695_lan_device = { + .name = "ks8695_ether", + .id = 1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = ks8695_lan_resources, + .num_resources = ARRAY_SIZE(ks8695_lan_resources), +}; + + +static struct resource ks8695_hpna_resources[] = { + [0] = { + .start = KS8695_HPNA_VA, + .end = KS8695_HPNA_VA + 0x00ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "HPNA RX", + .start = KS8695_IRQ_HPNA_RX_STATUS, + .end = KS8695_IRQ_HPNA_RX_STATUS, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .name = "HPNA TX", + .start = KS8695_IRQ_HPNA_TX_STATUS, + .end = KS8695_IRQ_HPNA_TX_STATUS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device ks8695_hpna_device = { + .name = "ks8695_ether", + .id = 2, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .resource = ks8695_hpna_resources, + .num_resources = ARRAY_SIZE(ks8695_hpna_resources), +}; + +void __init ks8695_add_device_wan(void) +{ + platform_device_register(&ks8695_wan_device); +} + +void __init ks8695_add_device_lan(void) +{ + platform_device_register(&ks8695_lan_device); +} + +void __init ks8696_add_device_hpna(void) +{ + platform_device_register(&ks8695_hpna_device); +} +#else +void __init ks8695_add_device_wan(void) {} +void __init ks8695_add_device_lan(void) {} +void __init ks8696_add_device_hpna(void) {} +#endif + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_KS8695_WATCHDOG) || defined(CONFIG_KS8695_WATCHDOG_MODULE) +static struct platform_device ks8695_wdt_device = { + .name = "ks8695_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init ks8695_add_device_watchdog(void) +{ + platform_device_register(&ks8695_wdt_device); +} +#else +static void __init ks8695_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- */ + +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init ks8695_add_standard_devices(void) +{ + ks8695_add_device_watchdog(); + return 0; +} + +arch_initcall(ks8695_add_standard_devices); diff --git a/arch/arm/mach-ks8695/generic.h b/arch/arm/mach-ks8695/generic.h new file mode 100644 index 000000000000..2fbfab8d5fae --- /dev/null +++ b/arch/arm/mach-ks8695/generic.h @@ -0,0 +1,15 @@ +/* + * arch/arm/mach-ks8695/generic.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. +*/ + +extern __init void ks8695_map_io(void); +extern __init void ks8695_init_irq(void); +extern struct sys_timer ks8695_timer; diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c new file mode 100644 index 000000000000..2407bba00547 --- /dev/null +++ b/arch/arm/mach-ks8695/irq.c @@ -0,0 +1,175 @@ +/* + * arch/arm/mach-ks8695/irq.c + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/ptrace.h> +#include <linux/sysdev.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/mach/irq.h> + +#include <asm/arch/regs-irq.h> +#include <asm/arch/regs-gpio.h> + +static void ks8695_irq_mask(unsigned int irqno) +{ + unsigned long inten; + + inten = __raw_readl(KS8695_IRQ_VA + KS8695_INTEN); + inten &= ~(1 << irqno); + + __raw_writel(inten, KS8695_IRQ_VA + KS8695_INTEN); +} + +static void ks8695_irq_unmask(unsigned int irqno) +{ + unsigned long inten; + + inten = __raw_readl(KS8695_IRQ_VA + KS8695_INTEN); + inten |= (1 << irqno); + + __raw_writel(inten, KS8695_IRQ_VA + KS8695_INTEN); +} + +static void ks8695_irq_ack(unsigned int irqno) +{ + __raw_writel((1 << irqno), KS8695_IRQ_VA + KS8695_INTST); +} + + +static struct irq_chip ks8695_irq_level_chip; +static struct irq_chip ks8695_irq_edge_chip; + + +static int ks8695_irq_set_type(unsigned int irqno, unsigned int type) +{ + unsigned long ctrl, mode; + unsigned short level_triggered = 0; + + ctrl = __raw_readl(KS8695_GPIO_VA + KS8695_IOPC); + + switch (type) { + case IRQT_HIGH: + mode = IOPC_TM_HIGH; + level_triggered = 1; + break; + case IRQT_LOW: + mode = IOPC_TM_LOW; + level_triggered = 1; + break; + case IRQT_RISING: + mode = IOPC_TM_RISING; + break; + case IRQT_FALLING: + mode = IOPC_TM_FALLING; + break; + case IRQT_BOTHEDGE: + mode = IOPC_TM_EDGE; + break; + default: + return -EINVAL; + } + + switch (irqno) { + case KS8695_IRQ_EXTERN0: + ctrl &= ~IOPC_IOEINT0TM; + ctrl |= IOPC_IOEINT0_MODE(mode); + break; + case KS8695_IRQ_EXTERN1: + ctrl &= ~IOPC_IOEINT1TM; + ctrl |= IOPC_IOEINT1_MODE(mode); + break; + case KS8695_IRQ_EXTERN2: + ctrl &= ~IOPC_IOEINT2TM; + ctrl |= IOPC_IOEINT2_MODE(mode); + break; + case KS8695_IRQ_EXTERN3: + ctrl &= ~IOPC_IOEINT3TM; + ctrl |= IOPC_IOEINT3_MODE(mode); + break; + default: + return -EINVAL; + } + + if (level_triggered) { + set_irq_chip(irqno, &ks8695_irq_level_chip); + set_irq_handler(irqno, handle_level_irq); + } + else { + set_irq_chip(irqno, &ks8695_irq_edge_chip); + set_irq_handler(irqno, handle_edge_irq); + } + + __raw_writel(ctrl, KS8695_GPIO_VA + KS8695_IOPC); + return 0; +} + +static struct irq_chip ks8695_irq_level_chip = { + .ack = ks8695_irq_mask, + .mask = ks8695_irq_mask, + .unmask = ks8695_irq_unmask, + .set_type = ks8695_irq_set_type, +}; + +static struct irq_chip ks8695_irq_edge_chip = { + .ack = ks8695_irq_ack, + .mask = ks8695_irq_mask, + .unmask = ks8695_irq_unmask, + .set_type = ks8695_irq_set_type, +}; + +void __init ks8695_init_irq(void) +{ + unsigned int irq; + + /* Disable all interrupts initially */ + __raw_writel(0, KS8695_IRQ_VA + KS8695_INTMC); + __raw_writel(0, KS8695_IRQ_VA + KS8695_INTEN); + + for (irq = 0; irq < NR_IRQS; irq++) { + switch (irq) { + /* Level-triggered interrupts */ + case KS8695_IRQ_BUS_ERROR: + case KS8695_IRQ_UART_MODEM_STATUS: + case KS8695_IRQ_UART_LINE_STATUS: + case KS8695_IRQ_UART_RX: + case KS8695_IRQ_COMM_TX: + case KS8695_IRQ_COMM_RX: + set_irq_chip(irq, &ks8695_irq_level_chip); + set_irq_handler(irq, handle_level_irq); + break; + + /* Edge-triggered interrupts */ + default: + ks8695_irq_ack(irq); /* clear pending bit */ + set_irq_chip(irq, &ks8695_irq_edge_chip); + set_irq_handler(irq, handle_edge_irq); + } + + set_irq_flags(irq, IRQF_VALID); + } +} diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c new file mode 100644 index 000000000000..d2c86e4a72eb --- /dev/null +++ b/arch/arm/mach-ks8695/time.c @@ -0,0 +1,114 @@ +/* + * arch/arm/mach-ks8695/time.c + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/sched.h> + +#include <asm/io.h> +#include <asm/mach/time.h> + +#include <asm/arch/regs-timer.h> +#include <asm/arch/regs-irq.h> + +#include "generic.h" + +/* + * Returns number of ms since last clock interrupt. Note that interrupts + * will have been disabled by do_gettimeoffset() + */ +static unsigned long ks8695_gettimeoffset (void) +{ + unsigned long elapsed, tick2, intpending; + + /* + * Get the current number of ticks. Note that there is a race + * condition between us reading the timer and checking for an + * interrupt. We solve this by ensuring that the counter has not + * reloaded between our two reads. + */ + elapsed = __raw_readl(KS8695_TMR_VA + KS8695_T1TC) + __raw_readl(KS8695_TMR_VA + KS8695_T1PD); + do { + tick2 = elapsed; + intpending = __raw_readl(KS8695_IRQ_VA + KS8695_INTST) & (1 << KS8695_IRQ_TIMER1); + elapsed = __raw_readl(KS8695_TMR_VA + KS8695_T1TC) + __raw_readl(KS8695_TMR_VA + KS8695_T1PD); + } while (elapsed > tick2); + + /* Convert to number of ticks expired (not remaining) */ + elapsed = (CLOCK_TICK_RATE / HZ) - elapsed; + + /* Is interrupt pending? If so, then timer has been reloaded already. */ + if (intpending) + elapsed += (CLOCK_TICK_RATE / HZ); + + /* Convert ticks to usecs */ + return (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; +} + +/* + * IRQ handler for the timer. + */ +static irqreturn_t ks8695_timer_interrupt(int irq, void *dev_id) +{ + write_seqlock(&xtime_lock); + timer_tick(); + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction ks8695_timer_irq = { + .name = "ks8695_tick", + .flags = IRQF_DISABLED | IRQF_TIMER, + .handler = ks8695_timer_interrupt, +}; + +static void ks8695_timer_setup(void) +{ + unsigned long tmout = CLOCK_TICK_RATE / HZ; + unsigned long tmcon; + + /* disable timer1 */ + tmcon = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); + __raw_writel(tmcon & ~TMCON_T1EN, KS8695_TMR_VA + KS8695_TMCON); + + __raw_writel(tmout / 2, KS8695_TMR_VA + KS8695_T1TC); + __raw_writel(tmout / 2, KS8695_TMR_VA + KS8695_T1PD); + + /* re-enable timer1 */ + __raw_writel(tmcon | TMCON_T1EN, KS8695_TMR_VA + KS8695_TMCON); +} + +static void __init ks8695_timer_init (void) +{ + ks8695_timer_setup(); + + /* Enable timer interrupts */ + setup_irq(KS8695_IRQ_TIMER1, &ks8695_timer_irq); +} + +struct sys_timer ks8695_timer = { + .init = ks8695_timer_init, + .offset = ks8695_gettimeoffset, + .resume = ks8695_timer_setup, +}; diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index ad519390dd58..48c8c9195dc3 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -326,7 +326,7 @@ static struct omap_lcd_config h2_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_board_config_kernel h2_config[] = { +static struct omap_board_config_kernel h2_config[] __initdata = { { OMAP_TAG_USB, &h2_usb_config }, { OMAP_TAG_MMC, &h2_mmc_config }, { OMAP_TAG_UART, &h2_uart_config }, diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 6f4ea4bda5e0..8caee68aa090 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -1,4 +1,3 @@ -//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text) /* * linux/arch/arm/mach-omap1/pm.c * @@ -377,7 +376,7 @@ void omap_pm_suspend(void) * Jump to assembly code. The processor will stay there * until wake up. */ - omap_sram_suspend(arg0, arg1); + omap_sram_suspend(arg0, arg1); /* * If we are here, processor is woken up! @@ -631,10 +630,6 @@ static int omap_pm_prepare(suspend_state_t state) case PM_SUSPEND_STANDBY: case PM_SUSPEND_MEM: break; - - case PM_SUSPEND_DISK: - return -ENOTSUPP; - default: return -EINVAL; } @@ -657,10 +652,6 @@ static int omap_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: omap_pm_suspend(); break; - - case PM_SUSPEND_DISK: - return -ENOTSUPP; - default: return -EINVAL; } diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 54c836a98456..e290b989aa94 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -54,7 +54,7 @@ static struct resource gpmc_mem_root; static struct resource gpmc_cs_mem[GPMC_CS_NUM]; -static spinlock_t gpmc_mem_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(gpmc_mem_lock); static unsigned gpmc_cs_map; static void __iomem *gpmc_base = diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index f538d0fdb13c..0439906d5da7 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -43,7 +43,7 @@ struct pin_config __initdata_or_module omap24xx_pins[] = { /* 24xx I2C */ MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1) MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1) -MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 0, 1) +MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 1, 1) MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1) /* Menelaus interrupt */ @@ -52,7 +52,9 @@ MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1) /* 24xx clocks */ MUX_CFG_24XX("W14_24XX_SYS_CLKOUT", 0x137, 0, 1, 1, 1) -/* 24xx GPMC wait pin monitoring */ +/* 24xx GPMC chipselects, wait pin monitoring */ +MUX_CFG_24XX("E2_GPMC_NCS2", 0x08e, 0, 1, 1, 1) +MUX_CFG_24XX("L2_GPMC_NCS7", 0x093, 0, 1, 1, 1) MUX_CFG_24XX("L3_GPMC_WAIT0", 0x09a, 0, 1, 1, 1) MUX_CFG_24XX("N7_GPMC_WAIT1", 0x09b, 0, 1, 1, 1) MUX_CFG_24XX("M1_GPMC_WAIT2", 0x09c, 0, 1, 1, 1) @@ -66,6 +68,7 @@ MUX_CFG_24XX("V15_24XX_MCBSP2_DX", 0x127, 1, 1, 0, 1) /* 24xx GPIO */ MUX_CFG_24XX("M21_242X_GPIO11", 0x0c9, 3, 1, 1, 1) +MUX_CFG_24XX("P21_242X_GPIO12", 0x0ca, 3, 0, 0, 1) MUX_CFG_24XX("AA10_242X_GPIO13", 0x0e5, 3, 0, 0, 1) MUX_CFG_24XX("AA6_242X_GPIO14", 0x0e6, 3, 0, 0, 1) MUX_CFG_24XX("AA4_242X_GPIO15", 0x0e7, 3, 0, 0, 1) @@ -75,7 +78,9 @@ MUX_CFG_24XX("AA8_242X_GPIO58", 0x0ea, 3, 0, 0, 1) MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1) MUX_CFG_24XX("W4__24XX_GPIO74", 0x0f2, 3, 0, 0, 1) MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1) +MUX_CFG_24XX("J15_24XX_GPIO99", 0x113, 3, 1, 1, 1) MUX_CFG_24XX("V14_24XX_GPIO117", 0x128, 3, 1, 0, 1) +MUX_CFG_24XX("P14_24XX_GPIO125", 0x140, 3, 1, 1, 1) /* 242x DBG GPIO */ MUX_CFG_24XX("V4_242X_GPIO49", 0xd3, 3, 0, 0, 1) @@ -118,6 +123,30 @@ MUX_CFG_24XX("E18_24XX_MMC_DAT_DIR3", 0x0fc, 0, 0, 0, 1) MUX_CFG_24XX("G18_24XX_MMC_CMD_DIR", 0x0fd, 0, 0, 0, 1) MUX_CFG_24XX("H15_24XX_MMC_CLKI", 0x0fe, 0, 0, 0, 1) +/* Full speed USB */ +MUX_CFG_24XX("J20_24XX_USB0_PUEN", 0x11d, 0, 0, 0, 1) +MUX_CFG_24XX("J19_24XX_USB0_VP", 0x11e, 0, 0, 0, 1) +MUX_CFG_24XX("K20_24XX_USB0_VM", 0x11f, 0, 0, 0, 1) +MUX_CFG_24XX("J18_24XX_USB0_RCV", 0x120, 0, 0, 0, 1) +MUX_CFG_24XX("K19_24XX_USB0_TXEN", 0x121, 0, 0, 0, 1) +MUX_CFG_24XX("J14_24XX_USB0_SE0", 0x122, 0, 0, 0, 1) +MUX_CFG_24XX("K18_24XX_USB0_DAT", 0x123, 0, 0, 0, 1) + +MUX_CFG_24XX("N14_24XX_USB1_SE0", 0x0ed, 2, 0, 0, 1) +MUX_CFG_24XX("W12_24XX_USB1_SE0", 0x0dd, 3, 0, 0, 1) +MUX_CFG_24XX("P15_24XX_USB1_DAT", 0x0ee, 2, 0, 0, 1) +MUX_CFG_24XX("R13_24XX_USB1_DAT", 0x0e0, 3, 0, 0, 1) +MUX_CFG_24XX("W20_24XX_USB1_TXEN", 0x0ec, 2, 0, 0, 1) +MUX_CFG_24XX("P13_24XX_USB1_TXEN", 0x0df, 3, 0, 0, 1) +MUX_CFG_24XX("V19_24XX_USB1_RCV", 0x0eb, 2, 0, 0, 1) +MUX_CFG_24XX("V12_24XX_USB1_RCV", 0x0de, 3, 0, 0, 1) + +MUX_CFG_24XX("AA10_24XX_USB2_SE0", 0x0e5, 2, 0, 0, 1) +MUX_CFG_24XX("Y11_24XX_USB2_DAT", 0x0e8, 2, 0, 0, 1) +MUX_CFG_24XX("AA12_24XX_USB2_TXEN", 0x0e9, 2, 0, 0, 1) +MUX_CFG_24XX("AA6_24XX_USB2_RCV", 0x0e6, 2, 0, 0, 1) +MUX_CFG_24XX("AA4_24XX_USB2_TLLSE0", 0x0e7, 2, 0, 0, 1) + /* Keypad GPIO*/ MUX_CFG_24XX("T19_24XX_KBR0", 0x106, 3, 1, 1, 1) MUX_CFG_24XX("R19_24XX_KBR1", 0x107, 3, 1, 1, 1) diff --git a/arch/arm/mach-pnx4008/dma.c b/arch/arm/mach-pnx4008/dma.c index d6a279e4b524..f7009d845be8 100644 --- a/arch/arm/mach-pnx4008/dma.c +++ b/arch/arm/mach-pnx4008/dma.c @@ -47,7 +47,7 @@ static struct ll_pool { int count; } ll_pool; -static spinlock_t ll_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(ll_lock); struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t * ll_dma) { @@ -135,7 +135,7 @@ static inline void dma_decrement_usage(void) } } -static spinlock_t dma_lock = SPIN_LOCK_UNLOCKED; +static DEFINE_SPINLOCK(dma_lock); static inline void pnx4008_dma_lock(void) { diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 119c64b7223f..28c79bd0a3a0 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/serial_8250.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> #include <asm/types.h> @@ -55,23 +56,31 @@ static struct mtd_partition trizeps4_partitions[] = { { .name = "Bootloader", + .offset = 0x00000000, .size = 0x00040000, - .offset = 0, .mask_flags = MTD_WRITEABLE /* force read-only */ },{ - .name = "Kernel", - .size = 0x00400000, - .offset = 0x00040000 + .name = "Backup", + .offset = 0x00040000, + .size = 0x00040000, + },{ + .name = "Image", + .offset = 0x00080000, + .size = 0x01080000, + },{ + .name = "IPSM", + .offset = 0x01100000, + .size = 0x00e00000, },{ - .name = "Filesystem", + .name = "Registry", + .offset = 0x01f00000, .size = MTDPART_SIZ_FULL, - .offset = 0x00440000 } }; -static struct flash_platform_data trizeps4_flash_data[] = { +static struct physmap_flash_data trizeps4_flash_data[] = { { - .map_name = "cfi_probe", + .width = 4, /* bankwidth in bytes */ .parts = trizeps4_partitions, .nr_parts = ARRAY_SIZE(trizeps4_partitions) } @@ -79,15 +88,15 @@ static struct flash_platform_data trizeps4_flash_data[] = { static struct resource flash_resource = { .start = PXA_CS0_PHYS, - .end = PXA_CS0_PHYS + SZ_64M - 1, + .end = PXA_CS0_PHYS + SZ_32M - 1, .flags = IORESOURCE_MEM, }; static struct platform_device flash_device = { - .name = "pxa2xx-flash", + .name = "physmap-flash", .id = 0, .dev = { - .platform_data = &trizeps4_flash_data, + .platform_data = trizeps4_flash_data, }, .resource = &flash_resource, .num_resources = 1, @@ -393,11 +402,37 @@ static struct pxafb_mach_info sharp_lcd = { .pxafb_backlight_power = board_backlight_power, }; +static struct pxafb_mode_info toshiba_lcd_mode = { + .pixclock = 39720, + .xres = 640, + .yres = 480, + .bpp = 8, + .hsync_len = 63, + .left_margin = 12, + .right_margin = 12, + .vsync_len = 4, + .upper_margin = 32, + .lower_margin = 10, + .sync = 0, + .cmap_greyscale = 0, +}; + +static struct pxafb_mach_info toshiba_lcd = { + .modes = &toshiba_lcd_mode, + .num_modes = 1, + .cmap_inverse = 0, + .cmap_static = 0, + .lccr0 = LCCR0_Color | LCCR0_Act, + .lccr3 = 0x03400002, + .pxafb_backlight_power = board_backlight_power, +}; + static void __init trizeps4_init(void) { platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices)); - set_pxa_fb_info(&sharp_lcd); +/* set_pxa_fb_info(&sharp_lcd); */ + set_pxa_fb_info(&toshiba_lcd); pxa_set_mci_info(&trizeps4_mci_platform_data); pxa_set_ficp_info(&trizeps4_ficp_platform_data); @@ -436,9 +471,10 @@ static void __init trizeps4_map_io(void) /* whats that for ??? */ pxa_gpio_mode(GPIO79_nCS_3_MD); +#ifdef CONFIG_LEDS pxa_gpio_mode( GPIO_SYS_BUSY_LED | GPIO_OUT); /* LED1 */ pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT); /* LED2 */ - +#endif #ifdef CONFIG_MACH_TRIZEPS4_CONXS #ifdef CONFIG_IDE_PXA_CF /* if boot direct from compact flash dont disable power */ diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 9a3d3d24c084..3e7a85594d9c 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_S3C2410_CLOCK) += clock.o # Machine support obj-$(CONFIG_ARCH_SMDK2410) += mach-smdk2410.o -obj-$(CONFIG_ARCH_H1940) += mach-h1940.o +obj-$(CONFIG_ARCH_H1940) += mach-h1940.o h1940-bluetooth.o obj-$(CONFIG_PM_H1940) += pm-h1940.o obj-$(CONFIG_MACH_N30) += mach-n30.o obj-$(CONFIG_ARCH_BAST) += mach-bast.o usb-simtec.o diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c new file mode 100644 index 000000000000..3c48886521e7 --- /dev/null +++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -0,0 +1,142 @@ +/* + * arch/arm/mach-s3c2410/h1940-bluetooth.c + * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * S3C2410 bluetooth "driver" + * + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/ctype.h> +#include <linux/leds.h> +#include <asm/arch/regs-gpio.h> +#include <asm/hardware.h> +#include <asm/arch/h1940-latch.h> + +#define DRV_NAME "h1940-bt" + +#ifdef CONFIG_LEDS_H1940 +DEFINE_LED_TRIGGER(bt_led_trigger); +#endif + +static int state; + +/* Bluetooth control */ +static void h1940bt_enable(int on) +{ + if (on) { +#ifdef CONFIG_LEDS_H1940 + /* flashing Blue */ + led_trigger_event(bt_led_trigger, LED_HALF); +#endif + + /* Power on the chip */ + h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER); + /* Reset the chip */ + mdelay(10); + s3c2410_gpio_setpin(S3C2410_GPH1, 1); + mdelay(10); + s3c2410_gpio_setpin(S3C2410_GPH1, 0); + + state = 1; + } + else { +#ifdef CONFIG_LEDS_H1940 + led_trigger_event(bt_led_trigger, 0); +#endif + + s3c2410_gpio_setpin(S3C2410_GPH1, 1); + mdelay(10); + s3c2410_gpio_setpin(S3C2410_GPH1, 0); + mdelay(10); + h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0); + + state = 0; + } +} + +static ssize_t h1940bt_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", state); +} + +static ssize_t h1940bt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +{ + int new_state; + char *endp; + + new_state = simple_strtoul(buf, &endp, 0); + if (*endp && !isspace(*endp)) + return -EINVAL; + + h1940bt_enable(new_state); + + return count; +} +static DEVICE_ATTR(enable, 0644, + h1940bt_show, + h1940bt_store); + +static int __init h1940bt_probe(struct platform_device *pdev) +{ + /* Configures BT serial port GPIOs */ + s3c2410_gpio_cfgpin(S3C2410_GPH0, S3C2410_GPH0_nCTS0); + s3c2410_gpio_pullup(S3C2410_GPH0, 1); + s3c2410_gpio_cfgpin(S3C2410_GPH1, S3C2410_GPH1_OUTP); + s3c2410_gpio_pullup(S3C2410_GPH1, 1); + s3c2410_gpio_cfgpin(S3C2410_GPH2, S3C2410_GPH2_TXD0); + s3c2410_gpio_pullup(S3C2410_GPH2, 1); + s3c2410_gpio_cfgpin(S3C2410_GPH3, S3C2410_GPH3_RXD0); + s3c2410_gpio_pullup(S3C2410_GPH3, 1); + +#ifdef CONFIG_LEDS_H1940 + led_trigger_register_simple("h1940-bluetooth", &bt_led_trigger); +#endif + + /* disable BT by default */ + h1940bt_enable(0); + + return device_create_file(&pdev->dev, &dev_attr_enable); +} + +static int h1940bt_remove(struct platform_device *pdev) +{ +#ifdef CONFIG_LEDS_H1940 + led_trigger_unregister_simple(bt_led_trigger); +#endif + return 0; +} + + +static struct platform_driver h1940bt_driver = { + .driver = { + .name = DRV_NAME, + }, + .probe = h1940bt_probe, + .remove = h1940bt_remove, +}; + + +static int __init h1940bt_init(void) +{ + return platform_driver_register(&h1940bt_driver); +} + +static void __exit h1940bt_exit(void) +{ + platform_driver_unregister(&h1940bt_driver); +} + +module_init(h1940bt_init); +module_exit(h1940bt_exit); + +MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); +MODULE_DESCRIPTION("Driver for the iPAQ H1940 bluetooth chip"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 5d5f00e9c462..5ccd0be23a33 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -177,6 +177,11 @@ static struct platform_device s3c_device_leds = { .id = -1, }; +static struct platform_device s3c_device_bluetooth = { + .name = "h1940-bt", + .id = -1, +}; + static struct platform_device *h1940_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, @@ -185,6 +190,7 @@ static struct platform_device *h1940_devices[] __initdata = { &s3c_device_iis, &s3c_device_usbgadget, &s3c_device_leds, + &s3c_device_bluetooth, }; static void __init h1940_map_io(void) diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c index dd2272fb1131..0b6e360aeae7 100644 --- a/arch/arm/mach-s3c2443/clock.c +++ b/arch/arm/mach-s3c2443/clock.c @@ -791,6 +791,10 @@ static struct clk init_clocks[] = { .name = "usb-bus-host", .id = -1, .parent = &clk_usb_bus_host, + }, { .name = "ac97", + .id = -1, + .parent = &clk_p, + .ctrlbit = S3C2443_PCLKCON_AC97, } }; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index b81391a4e374..15f0284010ca 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -131,8 +131,8 @@ config CPU_ARM920T # ARM922T config CPU_ARM922T bool "Support ARM922T processor" if ARCH_INTEGRATOR - depends on ARCH_LH7A40X || ARCH_INTEGRATOR - default y if ARCH_LH7A40X + depends on ARCH_LH7A40X || ARCH_INTEGRATOR || ARCH_KS8695 + default y if ARCH_LH7A40X || ARCH_KS8695 select CPU_32v4T select CPU_ABRT_EV4T select CPU_CACHE_V4WT @@ -143,7 +143,7 @@ config CPU_ARM922T help The ARM922T is a version of the ARM920T, but with smaller instruction and data caches. It is used in Altera's - Excalibur XA device family. + Excalibur XA device family and Micrel's KS8695 Centaur. Say Y if you want support for the ARM922T processor. Otherwise, say N. @@ -171,8 +171,8 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T bool "Support ARM926T processor" - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX - default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_NS9XXX + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_NS9XXX || ARCH_DAVINCI + default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_NS9XXX || ARCH_DAVINCI select CPU_32v5 select CPU_ABRT_EV5TJ select CPU_CACHE_VIVT diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 2d86b106ff3e..55a4d3be16b6 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -747,7 +747,7 @@ int omap_set_dma_callback(int lch, */ dma_addr_t omap_get_dma_src_pos(int lch) { - dma_addr_t offset; + dma_addr_t offset = 0; if (cpu_class_is_omap1()) offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) | @@ -769,7 +769,7 @@ dma_addr_t omap_get_dma_src_pos(int lch) */ dma_addr_t omap_get_dma_dst_pos(int lch) { - dma_addr_t offset; + dma_addr_t offset = 0; if (cpu_class_is_omap1()) offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) | diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c index 6c798d288688..75211f20ccb3 100644 --- a/arch/arm/plat-omap/mux.c +++ b/arch/arm/plat-omap/mux.c @@ -83,10 +83,21 @@ int __init_or_module omap_cfg_reg(const unsigned long index) reg |= OMAP24XX_PULL_ENA; if(cfg->pu_pd_val) reg |= OMAP24XX_PULL_UP; -#ifdef CONFIG_OMAP_MUX_DEBUG - printk("Muxing %s (0x%08x): 0x%02x -> 0x%02x\n", - cfg->name, OMAP24XX_L4_BASE + cfg->mux_reg, - omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg), reg); +#if defined(CONFIG_OMAP_MUX_DEBUG) || defined(CONFIG_OMAP_MUX_WARNINGS) + { + u8 orig = omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg); + u8 debug = 0; + +#ifdef CONFIG_OMAP_MUX_DEBUG + debug = cfg->debug; +#endif + warn = (orig != reg); + if (debug || warn) + printk("MUX: setup %s (0x%08x): 0x%02x -> 0x%02x\n", + cfg->name, + OMAP24XX_L4_BASE + cfg->mux_reg, + orig, reg); + } #endif omap_writeb(reg, OMAP24XX_L4_BASE + cfg->mux_reg); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index b1142ce4ac47..0a9a5e7f62e5 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Mon Apr 16 21:01:04 2007 +# Last update: Fri May 11 19:53:41 2007 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -1335,3 +1335,35 @@ at91sam9rlek MACH_AT91SAM9RLEK AT91SAM9RLEK 1326 comtech_router MACH_COMTECH_ROUTER COMTECH_ROUTER 1327 sbc2410x MACH_SBC2410X SBC2410X 1328 at4x0bd MACH_AT4X0BD AT4X0BD 1329 +cbifr MACH_CBIFR CBIFR 1330 +arcom_quantum MACH_ARCOM_QUANTUM ARCOM_QUANTUM 1331 +matrix520 MACH_MATRIX520 MATRIX520 1332 +matrix510 MACH_MATRIX510 MATRIX510 1333 +matrix500 MACH_MATRIX500 MATRIX500 1334 +m501 MACH_M501 M501 1335 +aaeon1270 MACH_AAEON1270 AAEON1270 1336 +matrix500ev MACH_MATRIX500EV MATRIX500EV 1337 +pac500 MACH_PAC500 PAC500 1338 +pnx8181 MACH_PNX8181 PNX8181 1339 +colibri320 MACH_COLIBRI320 COLIBRI320 1340 +aztoolbb MACH_AZTOOLBB AZTOOLBB 1341 +aztoolg2 MACH_AZTOOLG2 AZTOOLG2 1342 +dvlhost MACH_DVLHOST DVLHOST 1343 +zir9200 MACH_ZIR9200 ZIR9200 1344 +zir9260 MACH_ZIR9260 ZIR9260 1345 +cocopah MACH_COCOPAH COCOPAH 1346 +nds MACH_NDS NDS 1347 +rosencrantz MACH_ROSENCRANTZ ROSENCRANTZ 1348 +fttx_odsc MACH_FTTX_ODSC FTTX_ODSC 1349 +classe_r6904 MACH_CLASSE_R6904 CLASSE_R6904 1350 +cam60 MACH_CAM60 CAM60 1351 +mxc30031ads MACH_MXC30031ADS MXC30031ADS 1352 +datacall MACH_DATACALL DATACALL 1353 +at91eb01 MACH_AT91EB01 AT91EB01 1354 +rty MACH_RTY RTY 1355 +dwl2100 MACH_DWL2100 DWL2100 1356 +vinsi MACH_VINSI VINSI 1357 +db88f5281 MACH_DB88F5281 DB88F5281 1358 +csb726 MACH_CSB726 CSB726 1359 +tik27 MACH_TIK27 TIK27 1360 +mx_uc7420 MACH_MX_UC7420 MX_UC7420 1361 diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 30944ee2e61a..c2d54b802232 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -55,6 +55,10 @@ config ZONE_DMA bool default y +config QUICKLIST + bool + default y + config SBUS bool @@ -79,10 +83,6 @@ config ARCH_MAY_HAVE_PC_FDC bool default y -config ARCH_USES_SLAB_PAGE_STRUCT - bool - default y - config DMI bool default y diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 91cff8dc9e1a..06da59f6f837 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_X86_SMP) += smp.o smpboot.o tsc_sync.o +obj-$(CONFIG_SMP) += smpcommon.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o obj-$(CONFIG_X86_MPPARSE) += mpparse.o obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c index 837b04166a47..ca3e1d341889 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c @@ -341,15 +341,17 @@ static int powernow_acpi_init(void) pc.val = (unsigned long) acpi_processor_perf->states[0].control; for (i = 0; i < number_scales; i++) { u8 fid, vid; - unsigned int speed; + struct acpi_processor_px *state = + &acpi_processor_perf->states[i]; + unsigned int speed, speed_mhz; - pc.val = (unsigned long) acpi_processor_perf->states[i].control; + pc.val = (unsigned long) state->control; dprintk ("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n", i, - (u32) acpi_processor_perf->states[i].core_frequency, - (u32) acpi_processor_perf->states[i].power, - (u32) acpi_processor_perf->states[i].transition_latency, - (u32) acpi_processor_perf->states[i].control, + (u32) state->core_frequency, + (u32) state->power, + (u32) state->transition_latency, + (u32) state->control, pc.bits.sgtc); vid = pc.bits.vid; @@ -360,6 +362,18 @@ static int powernow_acpi_init(void) powernow_table[i].index |= (vid << 8); /* upper 8 bits */ speed = powernow_table[i].frequency; + speed_mhz = speed / 1000; + + /* processor_perflib will multiply the MHz value by 1000 to + * get a KHz value (e.g. 1266000). However, powernow-k7 works + * with true KHz values (e.g. 1266768). To ensure that all + * powernow frequencies are available, we must ensure that + * ACPI doesn't restrict them, so we round up the MHz value + * to ensure that perflib's computed KHz value is greater than + * or equal to powernow's KHz value. + */ + if (speed % 1000 > 0) + speed_mhz++; if ((fid_codes[fid] % 10)==5) { if (have_a0 == 1) @@ -368,10 +382,16 @@ static int powernow_acpi_init(void) dprintk (" FID: 0x%x (%d.%dx [%dMHz]) " "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, - fid_codes[fid] % 10, speed/1000, vid, + fid_codes[fid] % 10, speed_mhz, vid, mobile_vid_table[vid]/1000, mobile_vid_table[vid]%1000); + if (state->core_frequency != speed_mhz) { + state->core_frequency = speed_mhz; + dprintk(" Corrected ACPI frequency to %d\n", + speed_mhz); + } + if (latency < pc.bits.sgtc) latency = pc.bits.sgtc; @@ -602,7 +622,7 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy) result = powernow_acpi_init(); if (result) { printk (KERN_INFO PFX "ACPI and legacy methods failed\n"); - printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.shtml\n"); + printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.html\n"); } } else { /* SGTC use the bus clock as timer */ diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 7cf3d207b6b3..4ade55c5f333 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -521,7 +521,7 @@ static int check_supported_cpu(unsigned int cpu) if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) { if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) || - ((eax & CPUID_XMOD) > CPUID_XMOD_REV_G)) { + ((eax & CPUID_XMOD) > CPUID_XMOD_REV_MASK)) { printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax); goto out; } diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h index 95be5013c984..b06c812208ca 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h @@ -46,8 +46,8 @@ struct powernow_k8_data { #define CPUID_XFAM 0x0ff00000 /* extended family */ #define CPUID_XFAM_K8 0 #define CPUID_XMOD 0x000f0000 /* extended model */ -#define CPUID_XMOD_REV_G 0x00060000 -#define CPUID_XFAM_10H 0x00100000 /* family 0x10 */ +#define CPUID_XMOD_REV_MASK 0x00080000 +#define CPUID_XFAM_10H 0x00100000 /* family 0x10 */ #define CPUID_USE_XFAM_XMOD 0x00000f00 #define CPUID_GET_MAX_CAPABILITIES 0x80000000 #define CPUID_FREQ_VOLT_CAPABILITIES 0x80000007 diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c index d76d9bc33b30..06dfa65ad180 100644 --- a/arch/i386/kernel/process.c +++ b/arch/i386/kernel/process.c @@ -186,6 +186,7 @@ void cpu_idle(void) if (__get_cpu_var(cpu_idle_state)) __get_cpu_var(cpu_idle_state) = 0; + check_pgt_cache(); rmb(); idle = pm_idle; diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 93f202a855fa..c9a7c9835aba 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -421,7 +421,7 @@ void flush_tlb_mm (struct mm_struct * mm) } if (!cpus_empty(cpu_mask)) flush_tlb_others(cpu_mask, mm, TLB_FLUSH_ALL); - + check_pgt_cache(); preempt_enable(); } @@ -467,7 +467,7 @@ void flush_tlb_all(void) * it goes straight through and wastes no time serializing * anything. Worst case is that we lose a reschedule ... */ -void native_smp_send_reschedule(int cpu) +static void native_smp_send_reschedule(int cpu) { WARN_ON(cpu_is_offline(cpu)); send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR); @@ -546,9 +546,10 @@ static void __smp_call_function(void (*func) (void *info), void *info, * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int native_smp_call_function_mask(cpumask_t mask, - void (*func)(void *), void *info, - int wait) +static int +native_smp_call_function_mask(cpumask_t mask, + void (*func)(void *), void *info, + int wait) { struct call_data_struct data; cpumask_t allbutself; @@ -599,60 +600,6 @@ int native_smp_call_function_mask(cpumask_t mask, return 0; } -/** - * smp_call_function(): Run a function on all other CPUs. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Unused. - * @wait: If true, wait (atomically) until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) -{ - return smp_call_function_mask(cpu_online_map, func, info, wait); -} -EXPORT_SYMBOL(smp_call_function); - -/** - * smp_call_function_single - Run a function on another CPU - * @cpu: The target CPU. Cannot be the calling CPU. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Unused. - * @wait: If true, wait until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - */ -int smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - /* prevent preemption and reschedule on another processor */ - int ret; - int me = get_cpu(); - if (cpu == me) { - WARN_ON(1); - put_cpu(); - return -EBUSY; - } - - ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); - - put_cpu(); - return ret; -} -EXPORT_SYMBOL(smp_call_function_single); - static void stop_this_cpu (void * dummy) { local_irq_disable(); @@ -670,7 +617,7 @@ static void stop_this_cpu (void * dummy) * this function calls the 'stop' function on all other CPUs in the system. */ -void native_smp_send_stop(void) +static void native_smp_send_stop(void) { /* Don't deadlock on the call lock in panic */ int nolock = !spin_trylock(&call_lock); diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index b92cc4e8b3bb..08f07a74a9d3 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -98,9 +98,6 @@ EXPORT_SYMBOL(x86_cpu_to_apicid); u8 apicid_2_node[MAX_APICID]; -DEFINE_PER_CPU(unsigned long, this_cpu_off); -EXPORT_PER_CPU_SYMBOL(this_cpu_off); - /* * Trampoline 80x86 program as an array. */ @@ -763,25 +760,6 @@ static inline struct task_struct * alloc_idle_task(int cpu) #define alloc_idle_task(cpu) fork_idle(cpu) #endif -/* Initialize the CPU's GDT. This is either the boot CPU doing itself - (still using the master per-cpu area), or a CPU doing it for a - secondary which will soon come up. */ -static __cpuinit void init_gdt(int cpu) -{ - struct desc_struct *gdt = get_cpu_gdt_table(cpu); - - pack_descriptor((u32 *)&gdt[GDT_ENTRY_PERCPU].a, - (u32 *)&gdt[GDT_ENTRY_PERCPU].b, - __per_cpu_offset[cpu], 0xFFFFF, - 0x80 | DESCTYPE_S | 0x2, 0x8); - - per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; - per_cpu(cpu_number, cpu) = cpu; -} - -/* Defined in head.S */ -extern struct Xgt_desc_struct early_gdt_descr; - static int __cpuinit do_boot_cpu(int apicid, int cpu) /* * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad diff --git a/arch/i386/kernel/smpcommon.c b/arch/i386/kernel/smpcommon.c new file mode 100644 index 000000000000..1868ae18eb4d --- /dev/null +++ b/arch/i386/kernel/smpcommon.c @@ -0,0 +1,79 @@ +/* + * SMP stuff which is common to all sub-architectures. + */ +#include <linux/module.h> +#include <asm/smp.h> + +DEFINE_PER_CPU(unsigned long, this_cpu_off); +EXPORT_PER_CPU_SYMBOL(this_cpu_off); + +/* Initialize the CPU's GDT. This is either the boot CPU doing itself + (still using the master per-cpu area), or a CPU doing it for a + secondary which will soon come up. */ +__cpuinit void init_gdt(int cpu) +{ + struct desc_struct *gdt = get_cpu_gdt_table(cpu); + + pack_descriptor((u32 *)&gdt[GDT_ENTRY_PERCPU].a, + (u32 *)&gdt[GDT_ENTRY_PERCPU].b, + __per_cpu_offset[cpu], 0xFFFFF, + 0x80 | DESCTYPE_S | 0x2, 0x8); + + per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; + per_cpu(cpu_number, cpu) = cpu; +} + + +/** + * smp_call_function(): Run a function on all other CPUs. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: Unused. + * @wait: If true, wait (atomically) until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. + * + * If @wait is true, then returns once @func has returned; otherwise + * it returns just before the target cpu calls @func. + * + * You must not call this function with disabled interrupts or from a + * hardware interrupt handler or from a bottom half handler. + */ +int smp_call_function(void (*func) (void *info), void *info, int nonatomic, + int wait) +{ + return smp_call_function_mask(cpu_online_map, func, info, wait); +} +EXPORT_SYMBOL(smp_call_function); + +/** + * smp_call_function_single - Run a function on another CPU + * @cpu: The target CPU. Cannot be the calling CPU. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: Unused. + * @wait: If true, wait until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. + * + * If @wait is true, then returns once @func has returned; otherwise + * it returns just before the target cpu calls @func. + */ +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, + int nonatomic, int wait) +{ + /* prevent preemption and reschedule on another processor */ + int ret; + int me = get_cpu(); + if (cpu == me) { + WARN_ON(1); + put_cpu(); + return -EBUSY; + } + + ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); + + put_cpu(); + return ret; +} +EXPORT_SYMBOL(smp_call_function_single); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index c05e7e861b29..90da0575fcff 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -733,11 +733,6 @@ static __kprobes void default_do_nmi(struct pt_regs * regs) */ if (nmi_watchdog_tick(regs, reason)) return; -#endif - if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) - == NOTIFY_STOP) - return; -#ifdef CONFIG_X86_LOCAL_APIC if (!do_nmi_callback(regs, smp_processor_id())) #endif unknown_nmi_error(reason, regs); diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 50d9c52070b1..b87f8548e75a 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -27,7 +27,6 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/arch_hooks.h> -#include <asm/pda.h> /* TLB state -- visible externally, indexed physically */ DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 }; @@ -422,7 +421,7 @@ find_smp_config(void) VOYAGER_SUS_IN_CONTROL_PORT); current_thread_info()->cpu = boot_cpu_id; - write_pda(cpu_number, boot_cpu_id); + x86_write_percpu(cpu_number, boot_cpu_id); } /* @@ -435,7 +434,7 @@ smp_store_cpu_info(int id) *c = boot_cpu_data; - identify_cpu(c); + identify_secondary_cpu(c); } /* set up the trampoline and return the physical address of the code */ @@ -459,7 +458,7 @@ start_secondary(void *unused) /* external functions not defined in the headers */ extern void calibrate_delay(void); - secondary_cpu_init(); + cpu_init(); /* OK, we're in the routine */ ack_CPI(VIC_CPU_BOOT_CPI); @@ -572,7 +571,9 @@ do_boot_cpu(__u8 cpu) /* init_tasks (in sched.c) is indexed logically */ stack_start.esp = (void *) idle->thread.esp; - init_gdt(cpu, idle); + init_gdt(cpu); + per_cpu(current_task, cpu) = idle; + early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); irq_ctx_init(cpu); /* Note: Don't modify initial ss override */ @@ -859,8 +860,8 @@ smp_invalidate_interrupt(void) /* This routine is called with a physical cpu mask */ static void -flush_tlb_others (unsigned long cpumask, struct mm_struct *mm, - unsigned long va) +voyager_flush_tlb_others (unsigned long cpumask, struct mm_struct *mm, + unsigned long va) { int stuck = 50000; @@ -912,7 +913,7 @@ flush_tlb_current_task(void) cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id()); local_flush_tlb(); if (cpu_mask) - flush_tlb_others(cpu_mask, mm, FLUSH_ALL); + voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL); preempt_enable(); } @@ -934,7 +935,7 @@ flush_tlb_mm (struct mm_struct * mm) leave_mm(smp_processor_id()); } if (cpu_mask) - flush_tlb_others(cpu_mask, mm, FLUSH_ALL); + voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL); preempt_enable(); } @@ -955,7 +956,7 @@ void flush_tlb_page(struct vm_area_struct * vma, unsigned long va) } if (cpu_mask) - flush_tlb_others(cpu_mask, mm, va); + voyager_flush_tlb_others(cpu_mask, mm, va); preempt_enable(); } @@ -1044,10 +1045,12 @@ smp_call_function_interrupt(void) } static int -__smp_call_function_mask (void (*func) (void *info), void *info, int retry, - int wait, __u32 mask) +voyager_smp_call_function_mask (cpumask_t cpumask, + void (*func) (void *info), void *info, + int wait) { struct call_data_struct data; + u32 mask = cpus_addr(cpumask)[0]; mask &= ~(1<<smp_processor_id()); @@ -1083,47 +1086,6 @@ __smp_call_function_mask (void (*func) (void *info), void *info, int retry, return 0; } -/* Call this function on all CPUs using the function_interrupt above - <func> The function to run. This must be fast and non-blocking. - <info> An arbitrary pointer to pass to the function. - <retry> If true, keep retrying until ready. - <wait> If true, wait until function has completed on other CPUs. - [RETURNS] 0 on success, else a negative status code. Does not return until - remote CPUs are nearly ready to execute <<func>> or are or have executed. -*/ -int -smp_call_function(void (*func) (void *info), void *info, int retry, - int wait) -{ - __u32 mask = cpus_addr(cpu_online_map)[0]; - - return __smp_call_function_mask(func, info, retry, wait, mask); -} -EXPORT_SYMBOL(smp_call_function); - -/* - * smp_call_function_single - Run a function on another CPU - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Currently unused. - * @wait: If true, wait until function has completed on other CPUs. - * - * Retrurns 0 on success, else a negative status code. - * - * Does not return until the remote CPU is nearly ready to execute <func> - * or is or has executed. - */ - -int -smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - __u32 mask = 1 << cpu; - - return __smp_call_function_mask(func, info, nonatomic, wait, mask); -} -EXPORT_SYMBOL(smp_call_function_single); - /* Sorry about the name. In an APIC based system, the APICs * themselves are programmed to send a timer interrupt. This is used * by linux to reschedule the processor. Voyager doesn't have this, @@ -1237,8 +1199,8 @@ smp_alloc_memory(void) } /* send a reschedule CPI to one CPU by physical CPU number*/ -void -smp_send_reschedule(int cpu) +static void +voyager_smp_send_reschedule(int cpu) { send_one_CPI(cpu, VIC_RESCHEDULE_CPI); } @@ -1267,8 +1229,8 @@ safe_smp_processor_id(void) } /* broadcast a halt to all other CPUs */ -void -smp_send_stop(void) +static void +voyager_smp_send_stop(void) { smp_call_function(smp_stop_cpu_function, NULL, 1, 1); } @@ -1930,23 +1892,26 @@ smp_voyager_power_off(void *dummy) smp_stop_cpu_function(NULL); } -void __init -smp_prepare_cpus(unsigned int max_cpus) +static void __init +voyager_smp_prepare_cpus(unsigned int max_cpus) { /* FIXME: ignore max_cpus for now */ smp_boot_cpus(); } -void __devinit smp_prepare_boot_cpu(void) +static void __devinit voyager_smp_prepare_boot_cpu(void) { + init_gdt(smp_processor_id()); + switch_to_new_gdt(); + cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callout_map); cpu_set(smp_processor_id(), cpu_possible_map); cpu_set(smp_processor_id(), cpu_present_map); } -int __devinit -__cpu_up(unsigned int cpu) +static int __devinit +voyager_cpu_up(unsigned int cpu) { /* This only works at boot for x86. See "rewrite" above. */ if (cpu_isset(cpu, smp_commenced_mask)) @@ -1962,8 +1927,8 @@ __cpu_up(unsigned int cpu) return 0; } -void __init -smp_cpus_done(unsigned int max_cpus) +static void __init +voyager_smp_cpus_done(unsigned int max_cpus) { zap_low_mappings(); } @@ -1972,5 +1937,16 @@ void __init smp_setup_processor_id(void) { current_thread_info()->cpu = hard_smp_processor_id(); - write_pda(cpu_number, hard_smp_processor_id()); + x86_write_percpu(cpu_number, hard_smp_processor_id()); } + +struct smp_ops smp_ops = { + .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu, + .smp_prepare_cpus = voyager_smp_prepare_cpus, + .cpu_up = voyager_cpu_up, + .smp_cpus_done = voyager_smp_cpus_done, + + .smp_send_stop = voyager_smp_send_stop, + .smp_send_reschedule = voyager_smp_send_reschedule, + .smp_call_function_mask = voyager_smp_call_function_mask, +}; diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index aa58720f6871..860e912a3fbb 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/kexec.h> #include <linux/pfn.h> +#include <linux/swap.h> #include <asm/e820.h> #include <asm/setup.h> @@ -97,14 +98,8 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, #endif extern unsigned long find_max_low_pfn(void); -extern void find_max_pfn(void); extern void add_one_highpage_init(struct page *, int, int); - -extern struct e820map e820; extern unsigned long highend_pfn, highstart_pfn; -extern unsigned long max_low_pfn; -extern unsigned long totalram_pages; -extern unsigned long totalhigh_pages; #define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE) @@ -360,7 +355,9 @@ void __init zone_sizes_init(void) max_zone_pfns[ZONE_DMA] = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; max_zone_pfns[ZONE_NORMAL] = max_low_pfn; +#ifdef CONFIG_HIGHMEM max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; +#endif /* If SRAT has not registered memory, register it now */ if (find_max_pfn_with_active_regions() == 0) { diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index c50782efa5c3..b22ce8d6b1ba 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -740,7 +740,6 @@ int remove_memory(u64 start, u64 size) EXPORT_SYMBOL_GPL(remove_memory); #endif -struct kmem_cache *pgd_cache; struct kmem_cache *pmd_cache; void __init pgtable_cache_init(void) @@ -764,12 +763,6 @@ void __init pgtable_cache_init(void) pgd_size = PAGE_SIZE; } } - pgd_cache = kmem_cache_create("pgd", - pgd_size, - pgd_size, - SLAB_PANIC, - pgd_ctor, - (!SHARED_KERNEL_PMD) ? pgd_dtor : NULL); } /* diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c index 9a96c1647428..8d7c0864cc04 100644 --- a/arch/i386/mm/pgtable.c +++ b/arch/i386/mm/pgtable.c @@ -13,6 +13,7 @@ #include <linux/pagemap.h> #include <linux/spinlock.h> #include <linux/module.h> +#include <linux/quicklist.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -205,8 +206,6 @@ void pmd_ctor(void *pmd, struct kmem_cache *cache, unsigned long flags) * against pageattr.c; it is the unique case in which a valid change * of kernel pagetables can't be lazily synchronized by vmalloc faults. * vmalloc faults work because attached pagetables are never freed. - * The locking scheme was chosen on the basis of manfred's - * recommendations and having no core impact whatsoever. * -- wli */ DEFINE_SPINLOCK(pgd_lock); @@ -232,9 +231,11 @@ static inline void pgd_list_del(pgd_t *pgd) set_page_private(next, (unsigned long)pprev); } + + #if (PTRS_PER_PMD == 1) /* Non-PAE pgd constructor */ -void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused) +void pgd_ctor(void *pgd) { unsigned long flags; @@ -256,7 +257,7 @@ void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused) } #else /* PTRS_PER_PMD > 1 */ /* PAE pgd constructor */ -void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused) +void pgd_ctor(void *pgd) { /* PAE, kernel PMD may be shared */ @@ -275,11 +276,12 @@ void pgd_ctor(void *pgd, struct kmem_cache *cache, unsigned long unused) } #endif /* PTRS_PER_PMD */ -void pgd_dtor(void *pgd, struct kmem_cache *cache, unsigned long unused) +void pgd_dtor(void *pgd) { unsigned long flags; /* can be called from interrupt context */ - BUG_ON(SHARED_KERNEL_PMD); + if (SHARED_KERNEL_PMD) + return; paravirt_release_pd(__pa(pgd) >> PAGE_SHIFT); spin_lock_irqsave(&pgd_lock, flags); @@ -321,7 +323,7 @@ static void pmd_cache_free(pmd_t *pmd, int idx) pgd_t *pgd_alloc(struct mm_struct *mm) { int i; - pgd_t *pgd = kmem_cache_alloc(pgd_cache, GFP_KERNEL); + pgd_t *pgd = quicklist_alloc(0, GFP_KERNEL, pgd_ctor); if (PTRS_PER_PMD == 1 || !pgd) return pgd; @@ -344,7 +346,7 @@ out_oom: paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT); pmd_cache_free(pmd, i); } - kmem_cache_free(pgd_cache, pgd); + quicklist_free(0, pgd_dtor, pgd); return NULL; } @@ -361,5 +363,11 @@ void pgd_free(pgd_t *pgd) pmd_cache_free(pmd, i); } /* in the non-PAE case, free_pgtables() clears user pgd entries */ - kmem_cache_free(pgd_cache, pgd); + quicklist_free(0, pgd_dtor, pgd); } + +void check_pgt_cache(void) +{ + quicklist_trim(0, pgd_dtor, 25, 16); +} + diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c index 865f9fb9e686..13854ed8cd9a 100644 --- a/arch/m68k/lib/uaccess.c +++ b/arch/m68k/lib/uaccess.c @@ -181,7 +181,7 @@ EXPORT_SYMBOL(strnlen_user); * Zero Userspace */ -unsigned long clear_user(void __user *to, unsigned long n) +unsigned long __clear_user(void __user *to, unsigned long n) { unsigned long res; @@ -219,4 +219,4 @@ unsigned long clear_user(void __user *to, unsigned long n) return res; } -EXPORT_SYMBOL(clear_user); +EXPORT_SYMBOL(__clear_user); diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index ccc5410af996..56d3c0dcd2b8 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -389,6 +389,9 @@ config NOT_COHERENT_CACHE bool depends on 4xx || 8xx || E200 default y + +config CONFIG_CHECK_CACHE_COHERENCY + bool endmenu source "init/Kconfig" @@ -451,7 +454,7 @@ config ARCH_ENABLE_MEMORY_HOTPLUG config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on PPC_MULTIPLATFORM && EXPERIMENTAL + depends on (PPC_PRPMC2800 || PPC_MULTIPLATFORM) && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 81a531d84ff9..d6014a67694b 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd uImage +BOOT_TARGETS = zImage zImage.initrd zImage.dts zImage.dts_initrd uImage PHONY += $(BOOT_TARGETS) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 5c384aad1184..d4f9fef7f9e9 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -43,9 +43,9 @@ $(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ gunzip_util.c elf_util.c $(zlib) devtree.c \ - 44x.c ebony.c + 44x.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \ - cuboot-ebony.c treeboot-ebony.c + cuboot-ebony.c treeboot-ebony.c prpmc2800.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -132,6 +132,7 @@ image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_PMAC) += zImage.pmac image-$(CONFIG_PPC_HOLLY) += zImage.holly-elf +image-$(CONFIG_PPC_PRPMC2800) += zImage.prpmc2800 image-$(CONFIG_DEFAULT_UIMAGE) += uImage ifneq ($(CONFIG_DEVICE_TREE),"") @@ -154,9 +155,27 @@ targets += $(image-y) $(initrd-y) $(addprefix $(obj)/, $(initrd-y)): $(obj)/ramdisk.image.gz +dts- := $(patsubst zImage%, zImage.dts%, $(image-n) $(image-)) +dts-y := $(patsubst zImage%, zImage.dts%, $(image-y)) +dts-y := $(filter-out $(image-y), $(dts-y)) +targets += $(image-y) $(dts-y) + +dts_initrd- := $(patsubst zImage%, zImage.dts_initrd%, $(image-n) $(image-)) +dts_initrd-y := $(patsubst zImage%, zImage.dts_initrd%, $(image-y)) +dts_initrd-y := $(filter-out $(image-y), $(dts_initrd-y)) +targets += $(image-y) $(dts_initrd-y) + +$(addprefix $(obj)/, $(dts_initrd-y)): $(obj)/ramdisk.image.gz + # Don't put the ramdisk on the pattern rule; when its missing make will try # the pattern rule with less dependencies that also matches (even with the # hard dependency listed). +$(obj)/zImage.dts_initrd.%: vmlinux $(wrapperbits) $(dts) $(obj)/ramdisk.image.gz + $(call if_changed,wrap,$*,$(dts),,$(obj)/ramdisk.image.gz) + +$(obj)/zImage.dts.%: vmlinux $(wrapperbits) $(dts) + $(call if_changed,wrap,$*,$(dts)) + $(obj)/zImage.initrd.%: vmlinux $(wrapperbits) $(call if_changed,wrap,$*,,,$(obj)/ramdisk.image.gz) @@ -195,13 +214,18 @@ $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) @rm -f $@; ln $< $@ $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) @rm -f $@; ln $< $@ +$(obj)/zImage.dts: $(addprefix $(obj)/, $(dts-y)) + @rm -f $@; ln $< $@ +$(obj)/zImage.dts_initrd: $(addprefix $(obj)/, $(dts_initrd-y)) + @rm -f $@; ln $< $@ + install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< # anything not in $(targets) clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* \ - treeImage.* + treeImage.* zImage.dts zImage.dts_initrd # clean up files cached by wrapper clean-kernel := vmlinux.strip vmlinux.bin diff --git a/arch/powerpc/boot/cuboot-83xx.c b/arch/powerpc/boot/cuboot-83xx.c index 6cbc20afb4d8..9af554eea54b 100644 --- a/arch/powerpc/boot/cuboot-83xx.c +++ b/arch/powerpc/boot/cuboot-83xx.c @@ -57,7 +57,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, memcpy(&bd, (bd_t *)r3, sizeof(bd)); loader_info.initrd_addr = r4; - loader_info.initrd_size = r4 ? r5 : 0; + loader_info.initrd_size = r4 ? r5 - r4 : 0; loader_info.cmdline = (char *)r6; loader_info.cmdline_len = r7 - r6; diff --git a/arch/powerpc/boot/cuboot-85xx.c b/arch/powerpc/boot/cuboot-85xx.c index f88ba00ac122..e2560317f278 100644 --- a/arch/powerpc/boot/cuboot-85xx.c +++ b/arch/powerpc/boot/cuboot-85xx.c @@ -58,7 +58,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, memcpy(&bd, (bd_t *)r3, sizeof(bd)); loader_info.initrd_addr = r4; - loader_info.initrd_size = r4 ? r5 : 0; + loader_info.initrd_size = r4 ? r5 - r4 : 0; loader_info.cmdline = (char *)r6; loader_info.cmdline_len = r7 - r6; diff --git a/arch/powerpc/boot/dts/prpmc2800.dts b/arch/powerpc/boot/dts/prpmc2800.dts new file mode 100644 index 000000000000..568965a022b9 --- /dev/null +++ b/arch/powerpc/boot/dts/prpmc2800.dts @@ -0,0 +1,315 @@ +/* Device Tree Source for Motorola PrPMC2800 + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Property values that are labeled as "Default" will be updated by bootwrapper + * if it can determine the exact PrPMC type. + * + * To build: + * dtc -I dts -O asm -o prpmc2800.S -b 0 prpmc2800.dts + * dtc -I dts -O dtb -o prpmc2800.dtb -b 0 prpmc2800.dts + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + model = "PrPMC280/PrPMC2800"; /* Default */ + compatible = "motorola,PrPMC2800"; + coherency-off; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,7447 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <2bb0b140>; /* Default (733 MHz) */ + bus-frequency = <7f28155>; /* 133.333333 MHz */ + timebase-frequency = <1fca055>; /* 33.333333 MHz */ + i-cache-line-size = <20>; + d-cache-line-size = <20>; + i-cache-size = <8000>; + d-cache-size = <8000>; + }; + }; + + memory { + device_type = "memory"; + reg = <00000000 20000000>; /* Default (512MB) */ + }; + + mv64x60@f1000000 { /* Marvell Discovery */ + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <1>; + model = "mv64360"; /* Default */ + compatible = "marvell,mv64x60"; + clock-frequency = <7f28155>; /* 133.333333 MHz */ + reg = <f1000000 00010000>; + virtual-reg = <f1000000>; + ranges = <88000000 88000000 01000000 /* PCI 0 I/O Space */ + 80000000 80000000 08000000 /* PCI 0 MEM Space */ + a0000000 a0000000 04000000 /* User FLASH */ + 00000000 f1000000 00010000 /* Bridge's regs */ + f2000000 f2000000 00040000>; /* Integrated SRAM */ + + flash@a0000000 { + device_type = "rom"; + compatible = "direct-mapped"; + reg = <a0000000 4000000>; /* Default (64MB) */ + probe-type = "CFI"; + bank-width = <4>; + partitions = <00000000 00100000 /* RO */ + 00100000 00040001 /* RW */ + 00140000 00400000 /* RO */ + 00540000 039c0000 /* RO */ + 03f00000 00100000>; /* RO */ + partition-names = "FW Image A", "FW Config Data", "Kernel Image", "Filesystem", "FW Image B"; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + device_type = "mdio"; + compatible = "marvell,mv64x60-mdio"; + ethernet-phy@1 { + device_type = "ethernet-phy"; + compatible = "broadcom,bcm5421"; + interrupts = <4c>; /* GPP 12 */ + interrupt-parent = <&/mv64x60/pic>; + reg = <1>; + }; + ethernet-phy@3 { + device_type = "ethernet-phy"; + compatible = "broadcom,bcm5421"; + interrupts = <4c>; /* GPP 12 */ + interrupt-parent = <&/mv64x60/pic>; + reg = <3>; + }; + }; + + ethernet@2000 { + reg = <2000 2000>; + eth0 { + device_type = "network"; + compatible = "marvell,mv64x60-eth"; + block-index = <0>; + interrupts = <20>; + interrupt-parent = <&/mv64x60/pic>; + phy = <&/mv64x60/mdio/ethernet-phy@1>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + eth1 { + device_type = "network"; + compatible = "marvell,mv64x60-eth"; + block-index = <1>; + interrupts = <21>; + interrupt-parent = <&/mv64x60/pic>; + phy = <&/mv64x60/mdio/ethernet-phy@3>; + local-mac-address = [ 00 00 00 00 00 00 ]; + }; + }; + + sdma@4000 { + device_type = "dma"; + compatible = "marvell,mv64x60-sdma"; + reg = <4000 c18>; + virtual-reg = <f1004000>; + interrupt-base = <0>; + interrupts = <24>; + interrupt-parent = <&/mv64x60/pic>; + }; + + sdma@6000 { + device_type = "dma"; + compatible = "marvell,mv64x60-sdma"; + reg = <6000 c18>; + virtual-reg = <f1006000>; + interrupt-base = <0>; + interrupts = <26>; + interrupt-parent = <&/mv64x60/pic>; + }; + + brg@b200 { + compatible = "marvell,mv64x60-brg"; + reg = <b200 8>; + clock-src = <8>; + clock-frequency = <7ed6b40>; + current-speed = <2580>; + bcr = <0>; + }; + + brg@b208 { + compatible = "marvell,mv64x60-brg"; + reg = <b208 8>; + clock-src = <8>; + clock-frequency = <7ed6b40>; + current-speed = <2580>; + bcr = <0>; + }; + + cunit@f200 { + reg = <f200 200>; + }; + + mpscrouting@b400 { + reg = <b400 c>; + }; + + mpscintr@b800 { + reg = <b800 100>; + virtual-reg = <f100b800>; + }; + + mpsc@8000 { + device_type = "serial"; + compatible = "marvell,mpsc"; + reg = <8000 38>; + virtual-reg = <f1008000>; + sdma = <&/mv64x60/sdma@4000>; + brg = <&/mv64x60/brg@b200>; + cunit = <&/mv64x60/cunit@f200>; + mpscrouting = <&/mv64x60/mpscrouting@b400>; + mpscintr = <&/mv64x60/mpscintr@b800>; + block-index = <0>; + max_idle = <28>; + chr_1 = <0>; + chr_2 = <0>; + chr_10 = <3>; + mpcr = <0>; + interrupts = <28>; + interrupt-parent = <&/mv64x60/pic>; + }; + + mpsc@9000 { + device_type = "serial"; + compatible = "marvell,mpsc"; + reg = <9000 38>; + virtual-reg = <f1009000>; + sdma = <&/mv64x60/sdma@6000>; + brg = <&/mv64x60/brg@b208>; + cunit = <&/mv64x60/cunit@f200>; + mpscrouting = <&/mv64x60/mpscrouting@b400>; + mpscintr = <&/mv64x60/mpscintr@b800>; + block-index = <1>; + max_idle = <28>; + chr_1 = <0>; + chr_2 = <0>; + chr_10 = <3>; + mpcr = <0>; + interrupts = <2a>; + interrupt-parent = <&/mv64x60/pic>; + }; + + i2c@c000 { + device_type = "i2c"; + compatible = "marvell,mv64x60-i2c"; + reg = <c000 20>; + virtual-reg = <f100c000>; + freq_m = <8>; + freq_n = <3>; + timeout = <3e8>; /* 1000 = 1 second */ + retries = <1>; + interrupts = <25>; + interrupt-parent = <&/mv64x60/pic>; + }; + + pic { + #interrupt-cells = <1>; + #address-cells = <0>; + compatible = "marvell,mv64x60-pic"; + reg = <0000 88>; + interrupt-controller; + }; + + mpp@f000 { + compatible = "marvell,mv64x60-mpp"; + reg = <f000 10>; + }; + + gpp@f100 { + compatible = "marvell,mv64x60-gpp"; + reg = <f100 20>; + }; + + pci@80000000 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + compatible = "marvell,mv64x60-pci"; + reg = <0cf8 8>; + ranges = <01000000 0 0 88000000 0 01000000 + 02000000 0 80000000 80000000 0 08000000>; + bus-range = <0 ff>; + clock-frequency = <3EF1480>; + interrupt-pci-iack = <0c34>; + interrupt-parent = <&/mv64x60/pic>; + interrupt-map-mask = <f800 0 0 7>; + interrupt-map = < + /* IDSEL 0x0a */ + 5000 0 0 1 &/mv64x60/pic 50 + 5000 0 0 2 &/mv64x60/pic 51 + 5000 0 0 3 &/mv64x60/pic 5b + 5000 0 0 4 &/mv64x60/pic 5d + + /* IDSEL 0x0b */ + 5800 0 0 1 &/mv64x60/pic 5b + 5800 0 0 2 &/mv64x60/pic 5d + 5800 0 0 3 &/mv64x60/pic 50 + 5800 0 0 4 &/mv64x60/pic 51 + + /* IDSEL 0x0c */ + 6000 0 0 1 &/mv64x60/pic 5b + 6000 0 0 2 &/mv64x60/pic 5d + 6000 0 0 3 &/mv64x60/pic 50 + 6000 0 0 4 &/mv64x60/pic 51 + + /* IDSEL 0x0d */ + 6800 0 0 1 &/mv64x60/pic 5d + 6800 0 0 2 &/mv64x60/pic 50 + 6800 0 0 3 &/mv64x60/pic 51 + 6800 0 0 4 &/mv64x60/pic 5b + >; + }; + + cpu-error@0070 { + compatible = "marvell,mv64x60-cpu-error"; + reg = <0070 10 0128 28>; + interrupts = <03>; + interrupt-parent = <&/mv64x60/pic>; + }; + + sram-ctrl@0380 { + compatible = "marvell,mv64x60-sram-ctrl"; + reg = <0380 80>; + interrupts = <0d>; + interrupt-parent = <&/mv64x60/pic>; + }; + + pci-error@1d40 { + compatible = "marvell,mv64x60-pci-error"; + reg = <1d40 40 0c28 4>; + interrupts = <0c>; + interrupt-parent = <&/mv64x60/pic>; + }; + + mem-ctrl@1400 { + compatible = "marvell,mv64x60-mem-ctrl"; + reg = <1400 60>; + interrupts = <11>; + interrupt-parent = <&/mv64x60/pic>; + }; + }; + + chosen { + bootargs = "ip=on console=ttyMM0"; + linux,stdout-path = "/mv64x60@f1000000/mpsc@8000"; + }; +}; diff --git a/arch/powerpc/boot/mpsc.c b/arch/powerpc/boot/mpsc.c new file mode 100644 index 000000000000..f1c0e965e5ce --- /dev/null +++ b/arch/powerpc/boot/mpsc.c @@ -0,0 +1,170 @@ +/* + * MPSC/UART driver for the Marvell mv64360, mv64460, ... + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "string.h" +#include "stdio.h" +#include "io.h" +#include "ops.h" + +extern void udelay(long delay); + +#define MPSC_CHR_1 0x000c + +#define MPSC_CHR_2 0x0010 +#define MPSC_CHR_2_TA (1<<7) +#define MPSC_CHR_2_TCS (1<<9) +#define MPSC_CHR_2_RA (1<<23) +#define MPSC_CHR_2_CRD (1<<25) +#define MPSC_CHR_2_EH (1<<31) + +#define MPSC_CHR_4 0x0018 +#define MPSC_CHR_4_Z (1<<29) + +#define MPSC_CHR_5 0x001c +#define MPSC_CHR_5_CTL1_INTR (1<<12) +#define MPSC_CHR_5_CTL1_VALID (1<<15) + +#define MPSC_CHR_10 0x0030 + +#define MPSC_INTR_CAUSE 0x0000 +#define MPSC_INTR_CAUSE_RCC (1<<6) +#define MPSC_INTR_MASK 0x0080 + +#define SDMA_SDCM 0x0008 +#define SDMA_SDCM_AR (1<<15) +#define SDMA_SDCM_AT (1<<31) + +static volatile char *mpsc_base; +static volatile char *mpscintr_base; +static u32 chr1, chr2; + +static int mpsc_open(void) +{ + chr1 = in_le32((u32 *)(mpsc_base + MPSC_CHR_1)) & 0x00ff0000; + chr2 = in_le32((u32 *)(mpsc_base + MPSC_CHR_2)) & ~(MPSC_CHR_2_TA + | MPSC_CHR_2_TCS | MPSC_CHR_2_RA | MPSC_CHR_2_CRD + | MPSC_CHR_2_EH); + out_le32((u32 *)(mpsc_base + MPSC_CHR_4), MPSC_CHR_4_Z); + out_le32((u32 *)(mpsc_base + MPSC_CHR_5), + MPSC_CHR_5_CTL1_INTR | MPSC_CHR_5_CTL1_VALID); + out_le32((u32 *)(mpsc_base + MPSC_CHR_2), chr2 | MPSC_CHR_2_EH); + return 0; +} + +static void mpsc_putc(unsigned char c) +{ + while (in_le32((u32 *)(mpsc_base + MPSC_CHR_2)) & MPSC_CHR_2_TCS); + + out_le32((u32 *)(mpsc_base + MPSC_CHR_1), chr1 | c); + out_le32((u32 *)(mpsc_base + MPSC_CHR_2), chr2 | MPSC_CHR_2_TCS); +} + +static unsigned char mpsc_getc(void) +{ + u32 cause = 0; + unsigned char c; + + while (!(cause & MPSC_INTR_CAUSE_RCC)) + cause = in_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE)); + + c = in_8((u8 *)(mpsc_base + MPSC_CHR_10 + 2)); + out_8((u8 *)(mpsc_base + MPSC_CHR_10 + 2), c); + out_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE), + cause & ~MPSC_INTR_CAUSE_RCC); + + return c; +} + +static u8 mpsc_tstc(void) +{ + return (u8)((in_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE)) + & MPSC_INTR_CAUSE_RCC) != 0); +} + +static void mpsc_stop_dma(volatile char *sdma_base) +{ + out_le32((u32 *)(mpsc_base + MPSC_CHR_2),MPSC_CHR_2_TA | MPSC_CHR_2_RA); + out_le32((u32 *)(sdma_base + SDMA_SDCM), SDMA_SDCM_AR | SDMA_SDCM_AT); + + while ((in_le32((u32 *)(sdma_base + SDMA_SDCM)) + & (SDMA_SDCM_AR | SDMA_SDCM_AT)) != 0) + udelay(100); +} + +static volatile char *mpsc_get_virtreg_of_phandle(void *devp, char *prop) +{ + void *v; + int n; + + n = getprop(devp, prop, &v, sizeof(v)); + if (n != sizeof(v)) + goto err_out; + + devp = find_node_by_linuxphandle((u32)v); + if (devp == NULL) + goto err_out; + + n = getprop(devp, "virtual-reg", &v, sizeof(v)); + if (n == sizeof(v)) + return v; + +err_out: + return NULL; +} + +int mpsc_console_init(void *devp, struct serial_console_data *scdp) +{ + void *v; + int n, reg_set; + volatile char *sdma_base; + + n = getprop(devp, "virtual-reg", &v, sizeof(v)); + if (n != sizeof(v)) + goto err_out; + mpsc_base = v; + + sdma_base = mpsc_get_virtreg_of_phandle(devp, "sdma"); + if (sdma_base == NULL) + goto err_out; + + mpscintr_base = mpsc_get_virtreg_of_phandle(devp, "mpscintr"); + if (mpscintr_base == NULL) + goto err_out; + + n = getprop(devp, "block-index", &v, sizeof(v)); + if (n != sizeof(v)) + goto err_out; + reg_set = (int)v; + + mpscintr_base += (reg_set == 0) ? 0x4 : 0xc; + + /* Make sure the mpsc ctlrs are shutdown */ + out_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE), 0); + out_le32((u32 *)(mpscintr_base + MPSC_INTR_CAUSE), 0); + out_le32((u32 *)(mpscintr_base + MPSC_INTR_MASK), 0); + out_le32((u32 *)(mpscintr_base + MPSC_INTR_MASK), 0); + + mpsc_stop_dma(sdma_base); + + scdp->open = mpsc_open; + scdp->putc = mpsc_putc; + scdp->getc = mpsc_getc; + scdp->tstc = mpsc_tstc; + scdp->close = NULL; + + return 0; + +err_out: + return -1; +} diff --git a/arch/powerpc/boot/mv64x60.c b/arch/powerpc/boot/mv64x60.c new file mode 100644 index 000000000000..b43259455d4b --- /dev/null +++ b/arch/powerpc/boot/mv64x60.c @@ -0,0 +1,581 @@ +/* + * Marvell hostbridge routines + * + * Author: Mark A. Greer <source@mvista.com> + * + * 2004, 2005, 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "page.h" +#include "string.h" +#include "stdio.h" +#include "io.h" +#include "ops.h" +#include "mv64x60.h" + +#define PCI_DEVFN(slot,func) ((((slot) & 0x1f) << 3) | ((func) & 0x07)) + +#define MV64x60_CPU2MEM_WINDOWS 4 +#define MV64x60_CPU2MEM_0_BASE 0x0008 +#define MV64x60_CPU2MEM_0_SIZE 0x0010 +#define MV64x60_CPU2MEM_1_BASE 0x0208 +#define MV64x60_CPU2MEM_1_SIZE 0x0210 +#define MV64x60_CPU2MEM_2_BASE 0x0018 +#define MV64x60_CPU2MEM_2_SIZE 0x0020 +#define MV64x60_CPU2MEM_3_BASE 0x0218 +#define MV64x60_CPU2MEM_3_SIZE 0x0220 + +#define MV64x60_ENET2MEM_BAR_ENABLE 0x2290 +#define MV64x60_ENET2MEM_0_BASE 0x2200 +#define MV64x60_ENET2MEM_0_SIZE 0x2204 +#define MV64x60_ENET2MEM_1_BASE 0x2208 +#define MV64x60_ENET2MEM_1_SIZE 0x220c +#define MV64x60_ENET2MEM_2_BASE 0x2210 +#define MV64x60_ENET2MEM_2_SIZE 0x2214 +#define MV64x60_ENET2MEM_3_BASE 0x2218 +#define MV64x60_ENET2MEM_3_SIZE 0x221c +#define MV64x60_ENET2MEM_4_BASE 0x2220 +#define MV64x60_ENET2MEM_4_SIZE 0x2224 +#define MV64x60_ENET2MEM_5_BASE 0x2228 +#define MV64x60_ENET2MEM_5_SIZE 0x222c +#define MV64x60_ENET2MEM_ACC_PROT_0 0x2294 +#define MV64x60_ENET2MEM_ACC_PROT_1 0x2298 +#define MV64x60_ENET2MEM_ACC_PROT_2 0x229c + +#define MV64x60_MPSC2MEM_BAR_ENABLE 0xf250 +#define MV64x60_MPSC2MEM_0_BASE 0xf200 +#define MV64x60_MPSC2MEM_0_SIZE 0xf204 +#define MV64x60_MPSC2MEM_1_BASE 0xf208 +#define MV64x60_MPSC2MEM_1_SIZE 0xf20c +#define MV64x60_MPSC2MEM_2_BASE 0xf210 +#define MV64x60_MPSC2MEM_2_SIZE 0xf214 +#define MV64x60_MPSC2MEM_3_BASE 0xf218 +#define MV64x60_MPSC2MEM_3_SIZE 0xf21c +#define MV64x60_MPSC_0_REMAP 0xf240 +#define MV64x60_MPSC_1_REMAP 0xf244 +#define MV64x60_MPSC2MEM_ACC_PROT_0 0xf254 +#define MV64x60_MPSC2MEM_ACC_PROT_1 0xf258 +#define MV64x60_MPSC2REGS_BASE 0xf25c + +#define MV64x60_IDMA2MEM_BAR_ENABLE 0x0a80 +#define MV64x60_IDMA2MEM_0_BASE 0x0a00 +#define MV64x60_IDMA2MEM_0_SIZE 0x0a04 +#define MV64x60_IDMA2MEM_1_BASE 0x0a08 +#define MV64x60_IDMA2MEM_1_SIZE 0x0a0c +#define MV64x60_IDMA2MEM_2_BASE 0x0a10 +#define MV64x60_IDMA2MEM_2_SIZE 0x0a14 +#define MV64x60_IDMA2MEM_3_BASE 0x0a18 +#define MV64x60_IDMA2MEM_3_SIZE 0x0a1c +#define MV64x60_IDMA2MEM_4_BASE 0x0a20 +#define MV64x60_IDMA2MEM_4_SIZE 0x0a24 +#define MV64x60_IDMA2MEM_5_BASE 0x0a28 +#define MV64x60_IDMA2MEM_5_SIZE 0x0a2c +#define MV64x60_IDMA2MEM_6_BASE 0x0a30 +#define MV64x60_IDMA2MEM_6_SIZE 0x0a34 +#define MV64x60_IDMA2MEM_7_BASE 0x0a38 +#define MV64x60_IDMA2MEM_7_SIZE 0x0a3c +#define MV64x60_IDMA2MEM_ACC_PROT_0 0x0a70 +#define MV64x60_IDMA2MEM_ACC_PROT_1 0x0a74 +#define MV64x60_IDMA2MEM_ACC_PROT_2 0x0a78 +#define MV64x60_IDMA2MEM_ACC_PROT_3 0x0a7c + +#define MV64x60_PCI_ACC_CNTL_WINDOWS 6 +#define MV64x60_PCI0_PCI_DECODE_CNTL 0x0d3c +#define MV64x60_PCI1_PCI_DECODE_CNTL 0x0dbc + +#define MV64x60_PCI0_BAR_ENABLE 0x0c3c +#define MV64x60_PCI02MEM_0_SIZE 0x0c08 +#define MV64x60_PCI0_ACC_CNTL_0_BASE_LO 0x1e00 +#define MV64x60_PCI0_ACC_CNTL_0_BASE_HI 0x1e04 +#define MV64x60_PCI0_ACC_CNTL_0_SIZE 0x1e08 +#define MV64x60_PCI0_ACC_CNTL_1_BASE_LO 0x1e10 +#define MV64x60_PCI0_ACC_CNTL_1_BASE_HI 0x1e14 +#define MV64x60_PCI0_ACC_CNTL_1_SIZE 0x1e18 +#define MV64x60_PCI0_ACC_CNTL_2_BASE_LO 0x1e20 +#define MV64x60_PCI0_ACC_CNTL_2_BASE_HI 0x1e24 +#define MV64x60_PCI0_ACC_CNTL_2_SIZE 0x1e28 +#define MV64x60_PCI0_ACC_CNTL_3_BASE_LO 0x1e30 +#define MV64x60_PCI0_ACC_CNTL_3_BASE_HI 0x1e34 +#define MV64x60_PCI0_ACC_CNTL_3_SIZE 0x1e38 +#define MV64x60_PCI0_ACC_CNTL_4_BASE_LO 0x1e40 +#define MV64x60_PCI0_ACC_CNTL_4_BASE_HI 0x1e44 +#define MV64x60_PCI0_ACC_CNTL_4_SIZE 0x1e48 +#define MV64x60_PCI0_ACC_CNTL_5_BASE_LO 0x1e50 +#define MV64x60_PCI0_ACC_CNTL_5_BASE_HI 0x1e54 +#define MV64x60_PCI0_ACC_CNTL_5_SIZE 0x1e58 + +#define MV64x60_PCI1_BAR_ENABLE 0x0cbc +#define MV64x60_PCI12MEM_0_SIZE 0x0c88 +#define MV64x60_PCI1_ACC_CNTL_0_BASE_LO 0x1e80 +#define MV64x60_PCI1_ACC_CNTL_0_BASE_HI 0x1e84 +#define MV64x60_PCI1_ACC_CNTL_0_SIZE 0x1e88 +#define MV64x60_PCI1_ACC_CNTL_1_BASE_LO 0x1e90 +#define MV64x60_PCI1_ACC_CNTL_1_BASE_HI 0x1e94 +#define MV64x60_PCI1_ACC_CNTL_1_SIZE 0x1e98 +#define MV64x60_PCI1_ACC_CNTL_2_BASE_LO 0x1ea0 +#define MV64x60_PCI1_ACC_CNTL_2_BASE_HI 0x1ea4 +#define MV64x60_PCI1_ACC_CNTL_2_SIZE 0x1ea8 +#define MV64x60_PCI1_ACC_CNTL_3_BASE_LO 0x1eb0 +#define MV64x60_PCI1_ACC_CNTL_3_BASE_HI 0x1eb4 +#define MV64x60_PCI1_ACC_CNTL_3_SIZE 0x1eb8 +#define MV64x60_PCI1_ACC_CNTL_4_BASE_LO 0x1ec0 +#define MV64x60_PCI1_ACC_CNTL_4_BASE_HI 0x1ec4 +#define MV64x60_PCI1_ACC_CNTL_4_SIZE 0x1ec8 +#define MV64x60_PCI1_ACC_CNTL_5_BASE_LO 0x1ed0 +#define MV64x60_PCI1_ACC_CNTL_5_BASE_HI 0x1ed4 +#define MV64x60_PCI1_ACC_CNTL_5_SIZE 0x1ed8 + +#define MV64x60_CPU2PCI_SWAP_NONE 0x01000000 + +#define MV64x60_CPU2PCI0_IO_BASE 0x0048 +#define MV64x60_CPU2PCI0_IO_SIZE 0x0050 +#define MV64x60_CPU2PCI0_IO_REMAP 0x00f0 +#define MV64x60_CPU2PCI0_MEM_0_BASE 0x0058 +#define MV64x60_CPU2PCI0_MEM_0_SIZE 0x0060 +#define MV64x60_CPU2PCI0_MEM_0_REMAP_LO 0x00f8 +#define MV64x60_CPU2PCI0_MEM_0_REMAP_HI 0x0320 + +#define MV64x60_CPU2PCI1_IO_BASE 0x0090 +#define MV64x60_CPU2PCI1_IO_SIZE 0x0098 +#define MV64x60_CPU2PCI1_IO_REMAP 0x0108 +#define MV64x60_CPU2PCI1_MEM_0_BASE 0x00a0 +#define MV64x60_CPU2PCI1_MEM_0_SIZE 0x00a8 +#define MV64x60_CPU2PCI1_MEM_0_REMAP_LO 0x0110 +#define MV64x60_CPU2PCI1_MEM_0_REMAP_HI 0x0340 + +struct mv64x60_mem_win { + u32 hi; + u32 lo; + u32 size; +}; + +struct mv64x60_pci_win { + u32 fcn; + u32 hi; + u32 lo; + u32 size; +}; + +/* PCI config access routines */ +struct { + u32 addr; + u32 data; +} static mv64x60_pci_cfgio[2] = { + { /* hose 0 */ + .addr = 0xcf8, + .data = 0xcfc, + }, + { /* hose 1 */ + .addr = 0xc78, + .data = 0xc7c, + } +}; + +u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, u8 offset) +{ + out_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].addr), + (1 << 31) | (bus << 16) | (devfn << 8) | offset); + return in_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].data)); +} + +void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, u8 offset, + u32 val) +{ + out_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].addr), + (1 << 31) | (bus << 16) | (devfn << 8) | offset); + out_le32((u32 *)(bridge_base + mv64x60_pci_cfgio[hose].data), val); +} + +/* I/O ctlr -> system memory setup */ +static struct mv64x60_mem_win mv64x60_cpu2mem[MV64x60_CPU2MEM_WINDOWS] = { + { + .lo = MV64x60_CPU2MEM_0_BASE, + .size = MV64x60_CPU2MEM_0_SIZE, + }, + { + .lo = MV64x60_CPU2MEM_1_BASE, + .size = MV64x60_CPU2MEM_1_SIZE, + }, + { + .lo = MV64x60_CPU2MEM_2_BASE, + .size = MV64x60_CPU2MEM_2_SIZE, + }, + { + .lo = MV64x60_CPU2MEM_3_BASE, + .size = MV64x60_CPU2MEM_3_SIZE, + }, +}; + +static struct mv64x60_mem_win mv64x60_enet2mem[MV64x60_CPU2MEM_WINDOWS] = { + { + .lo = MV64x60_ENET2MEM_0_BASE, + .size = MV64x60_ENET2MEM_0_SIZE, + }, + { + .lo = MV64x60_ENET2MEM_1_BASE, + .size = MV64x60_ENET2MEM_1_SIZE, + }, + { + .lo = MV64x60_ENET2MEM_2_BASE, + .size = MV64x60_ENET2MEM_2_SIZE, + }, + { + .lo = MV64x60_ENET2MEM_3_BASE, + .size = MV64x60_ENET2MEM_3_SIZE, + }, +}; + +static struct mv64x60_mem_win mv64x60_mpsc2mem[MV64x60_CPU2MEM_WINDOWS] = { + { + .lo = MV64x60_MPSC2MEM_0_BASE, + .size = MV64x60_MPSC2MEM_0_SIZE, + }, + { + .lo = MV64x60_MPSC2MEM_1_BASE, + .size = MV64x60_MPSC2MEM_1_SIZE, + }, + { + .lo = MV64x60_MPSC2MEM_2_BASE, + .size = MV64x60_MPSC2MEM_2_SIZE, + }, + { + .lo = MV64x60_MPSC2MEM_3_BASE, + .size = MV64x60_MPSC2MEM_3_SIZE, + }, +}; + +static struct mv64x60_mem_win mv64x60_idma2mem[MV64x60_CPU2MEM_WINDOWS] = { + { + .lo = MV64x60_IDMA2MEM_0_BASE, + .size = MV64x60_IDMA2MEM_0_SIZE, + }, + { + .lo = MV64x60_IDMA2MEM_1_BASE, + .size = MV64x60_IDMA2MEM_1_SIZE, + }, + { + .lo = MV64x60_IDMA2MEM_2_BASE, + .size = MV64x60_IDMA2MEM_2_SIZE, + }, + { + .lo = MV64x60_IDMA2MEM_3_BASE, + .size = MV64x60_IDMA2MEM_3_SIZE, + }, +}; + +static u32 mv64x60_dram_selects[MV64x60_CPU2MEM_WINDOWS] = {0xe,0xd,0xb,0x7}; + +/* + * ENET, MPSC, and IDMA ctlrs on the MV64x60 have separate windows that + * must be set up so that the respective ctlr can access system memory. + * Configure them to be same as cpu->memory windows. + */ +void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase, + u8 is_coherent) +{ + u32 i, base, size, enables, prot = 0, snoop_bits = 0; + + /* Disable ctlr->mem windows */ + out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_BAR_ENABLE), 0x3f); + out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_BAR_ENABLE), 0xf); + out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_BAR_ENABLE), 0xff); + + if (is_coherent) + snoop_bits = 0x2 << 12; /* Writeback */ + + enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)) & 0xf; + + for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) { + if (enables & (1 << i)) /* Set means disabled */ + continue; + + base = in_le32((u32 *)(bridge_base + mv64x60_cpu2mem[i].lo)) + << 16; + base |= snoop_bits | (mv64x60_dram_selects[i] << 8); + size = in_le32((u32 *)(bridge_base + mv64x60_cpu2mem[i].size)) + << 16; + prot |= (0x3 << (i << 1)); /* RW access */ + + out_le32((u32 *)(bridge_base + mv64x60_enet2mem[i].lo), base); + out_le32((u32 *)(bridge_base + mv64x60_enet2mem[i].size), size); + out_le32((u32 *)(bridge_base + mv64x60_mpsc2mem[i].lo), base); + out_le32((u32 *)(bridge_base + mv64x60_mpsc2mem[i].size), size); + out_le32((u32 *)(bridge_base + mv64x60_idma2mem[i].lo), base); + out_le32((u32 *)(bridge_base + mv64x60_idma2mem[i].size), size); + } + + out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_ACC_PROT_0), prot); + out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_ACC_PROT_1), prot); + out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_ACC_PROT_2), prot); + out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_ACC_PROT_0), prot); + out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_ACC_PROT_1), prot); + out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_0), prot); + out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_1), prot); + out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_2), prot); + out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_ACC_PROT_3), prot); + + /* Set mpsc->bridge's reg window to the bridge's internal registers. */ + out_le32((u32 *)(bridge_base + MV64x60_MPSC2REGS_BASE), + (u32)bridge_pbase); + + out_le32((u32 *)(bridge_base + MV64x60_ENET2MEM_BAR_ENABLE), enables); + out_le32((u32 *)(bridge_base + MV64x60_MPSC2MEM_BAR_ENABLE), enables); + out_le32((u32 *)(bridge_base + MV64x60_IDMA2MEM_BAR_ENABLE), enables); +} + +/* PCI MEM -> system memory, et. al. setup */ +static struct mv64x60_pci_win mv64x60_pci2mem[2] = { + { /* hose 0 */ + .fcn = 0, + .hi = 0x14, + .lo = 0x10, + .size = MV64x60_PCI02MEM_0_SIZE, + }, + { /* hose 1 */ + .fcn = 0, + .hi = 0x94, + .lo = 0x90, + .size = MV64x60_PCI12MEM_0_SIZE, + }, +}; + +static struct +mv64x60_mem_win mv64x60_pci_acc[2][MV64x60_PCI_ACC_CNTL_WINDOWS] = { + { /* hose 0 */ + { + .hi = MV64x60_PCI0_ACC_CNTL_0_BASE_HI, + .lo = MV64x60_PCI0_ACC_CNTL_0_BASE_LO, + .size = MV64x60_PCI0_ACC_CNTL_0_SIZE, + }, + { + .hi = MV64x60_PCI0_ACC_CNTL_1_BASE_HI, + .lo = MV64x60_PCI0_ACC_CNTL_1_BASE_LO, + .size = MV64x60_PCI0_ACC_CNTL_1_SIZE, + }, + { + .hi = MV64x60_PCI0_ACC_CNTL_2_BASE_HI, + .lo = MV64x60_PCI0_ACC_CNTL_2_BASE_LO, + .size = MV64x60_PCI0_ACC_CNTL_2_SIZE, + }, + { + .hi = MV64x60_PCI0_ACC_CNTL_3_BASE_HI, + .lo = MV64x60_PCI0_ACC_CNTL_3_BASE_LO, + .size = MV64x60_PCI0_ACC_CNTL_3_SIZE, + }, + }, + { /* hose 1 */ + { + .hi = MV64x60_PCI1_ACC_CNTL_0_BASE_HI, + .lo = MV64x60_PCI1_ACC_CNTL_0_BASE_LO, + .size = MV64x60_PCI1_ACC_CNTL_0_SIZE, + }, + { + .hi = MV64x60_PCI1_ACC_CNTL_1_BASE_HI, + .lo = MV64x60_PCI1_ACC_CNTL_1_BASE_LO, + .size = MV64x60_PCI1_ACC_CNTL_1_SIZE, + }, + { + .hi = MV64x60_PCI1_ACC_CNTL_2_BASE_HI, + .lo = MV64x60_PCI1_ACC_CNTL_2_BASE_LO, + .size = MV64x60_PCI1_ACC_CNTL_2_SIZE, + }, + { + .hi = MV64x60_PCI1_ACC_CNTL_3_BASE_HI, + .lo = MV64x60_PCI1_ACC_CNTL_3_BASE_LO, + .size = MV64x60_PCI1_ACC_CNTL_3_SIZE, + }, + }, +}; + +static struct mv64x60_mem_win mv64x60_pci2reg[2] = { + { + .hi = 0x24, + .lo = 0x20, + .size = 0, + }, + { + .hi = 0xa4, + .lo = 0xa0, + .size = 0, + }, +}; + +/* Only need to use 1 window (per hose) to get access to all of system memory */ +void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose, + u8 bus, u32 mem_size, u32 acc_bits) +{ + u32 i, offset, bar_enable, enables; + + /* Disable all windows but PCI MEM -> Bridge's regs window */ + enables = ~(1 << 9); + bar_enable = hose ? MV64x60_PCI1_BAR_ENABLE : MV64x60_PCI0_BAR_ENABLE; + out_le32((u32 *)(bridge_base + bar_enable), enables); + + for (i=0; i<MV64x60_PCI_ACC_CNTL_WINDOWS; i++) + out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][i].lo), 0); + + /* If mem_size is 0, leave windows disabled */ + if (mem_size == 0) + return; + + /* Cause automatic updates of PCI remap regs */ + offset = hose ? + MV64x60_PCI1_PCI_DECODE_CNTL : MV64x60_PCI0_PCI_DECODE_CNTL; + i = in_le32((u32 *)(bridge_base + offset)); + out_le32((u32 *)(bridge_base + offset), i & ~0x1); + + mem_size = (mem_size - 1) & 0xfffff000; + + /* Map PCI MEM addr 0 -> System Mem addr 0 */ + mv64x60_cfg_write(bridge_base, hose, bus, + PCI_DEVFN(0, mv64x60_pci2mem[hose].fcn), + mv64x60_pci2mem[hose].hi, 0); + mv64x60_cfg_write(bridge_base, hose, bus, + PCI_DEVFN(0, mv64x60_pci2mem[hose].fcn), + mv64x60_pci2mem[hose].lo, 0); + out_le32((u32 *)(bridge_base + mv64x60_pci2mem[hose].size),mem_size); + + acc_bits |= MV64x60_PCI_ACC_CNTL_ENABLE; + out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][0].hi), 0); + out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][0].lo), acc_bits); + out_le32((u32 *)(bridge_base + mv64x60_pci_acc[hose][0].size),mem_size); + + /* Set PCI MEM->bridge's reg window to where they are in CPU mem map */ + i = (u32)bridge_base; + i &= 0xffff0000; + i |= (0x2 << 1); + mv64x60_cfg_write(bridge_base, hose, bus, PCI_DEVFN(0,0), + mv64x60_pci2reg[hose].hi, 0); + mv64x60_cfg_write(bridge_base, hose, bus, PCI_DEVFN(0,0), + mv64x60_pci2reg[hose].lo, i); + + enables &= ~0x1; /* Enable PCI MEM -> System Mem window 0 */ + out_le32((u32 *)(bridge_base + bar_enable), enables); +} + +/* CPU -> PCI I/O & MEM setup */ +struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2] = { + { /* hose 0 */ + .lo = MV64x60_CPU2PCI0_IO_BASE, + .size = MV64x60_CPU2PCI0_IO_SIZE, + .remap_hi = 0, + .remap_lo = MV64x60_CPU2PCI0_IO_REMAP, + }, + { /* hose 1 */ + .lo = MV64x60_CPU2PCI1_IO_BASE, + .size = MV64x60_CPU2PCI1_IO_SIZE, + .remap_hi = 0, + .remap_lo = MV64x60_CPU2PCI1_IO_REMAP, + }, +}; + +struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2] = { + { /* hose 0 */ + .lo = MV64x60_CPU2PCI0_MEM_0_BASE, + .size = MV64x60_CPU2PCI0_MEM_0_SIZE, + .remap_hi = MV64x60_CPU2PCI0_MEM_0_REMAP_HI, + .remap_lo = MV64x60_CPU2PCI0_MEM_0_REMAP_LO, + }, + { /* hose 1 */ + .lo = MV64x60_CPU2PCI1_MEM_0_BASE, + .size = MV64x60_CPU2PCI1_MEM_0_SIZE, + .remap_hi = MV64x60_CPU2PCI1_MEM_0_REMAP_HI, + .remap_lo = MV64x60_CPU2PCI1_MEM_0_REMAP_LO, + }, +}; + +/* Only need to set up 1 window to pci mem space */ +void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi, + u32 pci_base_lo, u32 cpu_base, u32 size, + struct mv64x60_cpu2pci_win *offset_tbl) +{ + cpu_base >>= 16; + cpu_base |= MV64x60_CPU2PCI_SWAP_NONE; + out_le32((u32 *)(bridge_base + offset_tbl[hose].lo), cpu_base); + + if (offset_tbl[hose].remap_hi != 0) + out_le32((u32 *)(bridge_base + offset_tbl[hose].remap_hi), + pci_base_hi); + out_le32((u32 *)(bridge_base + offset_tbl[hose].remap_lo), + pci_base_lo >> 16); + + size = (size - 1) >> 16; + out_le32((u32 *)(bridge_base + offset_tbl[hose].size), size); +} + +/* Read mem ctlr to get the amount of mem in system */ +u32 mv64x60_get_mem_size(u8 *bridge_base) +{ + u32 enables, i, v; + u32 mem = 0; + + enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)) & 0xf; + + for (i=0; i<MV64x60_CPU2MEM_WINDOWS; i++) + if (!(enables & (1<<i))) { + v = in_le32((u32*)(bridge_base + + mv64x60_cpu2mem[i].size)); + v = ((v & 0xffff) + 1) << 16; + mem += v; + } + + return mem; +} + +/* Get physical address of bridge's registers */ +u8 *mv64x60_get_bridge_pbase(void) +{ + u32 v[2]; + void *devp; + + devp = finddevice("/mv64x60"); + if (devp == NULL) + goto err_out; + if (getprop(devp, "reg", v, sizeof(v)) != sizeof(v)) + goto err_out; + + return (u8 *)v[0]; + +err_out: + return 0; +} + +/* Get virtual address of bridge's registers */ +u8 *mv64x60_get_bridge_base(void) +{ + u32 v; + void *devp; + + devp = finddevice("/mv64x60"); + if (devp == NULL) + goto err_out; + if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v)) + goto err_out; + + return (u8 *)v; + +err_out: + return 0; +} + +u8 mv64x60_is_coherent(void) +{ + u32 v; + void *devp; + + devp = finddevice("/"); + if (devp == NULL) + return 1; /* Assume coherency on */ + + if (getprop(devp, "coherency-off", &v, sizeof(v)) < 0) + return 1; /* Coherency on */ + else + return 0; +} diff --git a/arch/powerpc/boot/mv64x60.h b/arch/powerpc/boot/mv64x60.h new file mode 100644 index 000000000000..b827105e6e54 --- /dev/null +++ b/arch/powerpc/boot/mv64x60.h @@ -0,0 +1,70 @@ +/* + * Author: Mark A. Greer <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef _PPC_BOOT_MV64x60_H_ +#define _PPC_BOOT_MV64x60_H_ + +#define MV64x60_CPU_BAR_ENABLE 0x0278 + +#define MV64x60_PCI_ACC_CNTL_ENABLE (1<<0) +#define MV64x60_PCI_ACC_CNTL_REQ64 (1<<1) +#define MV64x60_PCI_ACC_CNTL_SNOOP_NONE 0x00000000 +#define MV64x60_PCI_ACC_CNTL_SNOOP_WT 0x00000004 +#define MV64x60_PCI_ACC_CNTL_SNOOP_WB 0x00000008 +#define MV64x60_PCI_ACC_CNTL_SNOOP_MASK 0x0000000c +#define MV64x60_PCI_ACC_CNTL_ACCPROT (1<<4) +#define MV64x60_PCI_ACC_CNTL_WRPROT (1<<5) +#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE 0x00000000 +#define MV64x60_PCI_ACC_CNTL_SWAP_NONE 0x00000040 +#define MV64x60_PCI_ACC_CNTL_SWAP_BYTE_WORD 0x00000080 +#define MV64x60_PCI_ACC_CNTL_SWAP_WORD 0x000000c0 +#define MV64x60_PCI_ACC_CNTL_SWAP_MASK 0x000000c0 +#define MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES 0x00000000 +#define MV64x60_PCI_ACC_CNTL_MBURST_64_BYTES 0x00000100 +#define MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES 0x00000200 +#define MV64x60_PCI_ACC_CNTL_MBURST_MASK 0x00000300 +#define MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES 0x00000000 +#define MV64x60_PCI_ACC_CNTL_RDSIZE_64_BYTES 0x00000400 +#define MV64x60_PCI_ACC_CNTL_RDSIZE_128_BYTES 0x00000800 +#define MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES 0x00000c00 +#define MV64x60_PCI_ACC_CNTL_RDSIZE_MASK 0x00000c00 + +struct mv64x60_cpu2pci_win { + u32 lo; + u32 size; + u32 remap_hi; + u32 remap_lo; +}; + +extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_io[2]; +extern struct mv64x60_cpu2pci_win mv64x60_cpu2pci_mem[2]; + +u32 mv64x60_cfg_read(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, + u8 offset); +void mv64x60_cfg_write(u8 *bridge_base, u8 hose, u8 bus, u8 devfn, + u8 offset, u32 val); + +void mv64x60_config_ctlr_windows(u8 *bridge_base, u8 *bridge_pbase, + u8 is_coherent); +void mv64x60_config_pci_windows(u8 *bridge_base, u8 *bridge_pbase, u8 hose, + u8 bus, u32 mem_size, u32 acc_bits); +void mv64x60_config_cpu2pci_window(u8 *bridge_base, u8 hose, u32 pci_base_hi, + u32 pci_base_lo, u32 cpu_base, u32 size, + struct mv64x60_cpu2pci_win *offset_tbl); +u32 mv64x60_get_mem_size(u8 *bridge_base); +u8 *mv64x60_get_bridge_pbase(void); +u8 *mv64x60_get_bridge_base(void); +u8 mv64x60_is_coherent(void); + +int mv64x60_i2c_open(void); +int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size, + u32 count); +void mv64x60_i2c_close(void); + +#endif /* _PPC_BOOT_MV64x60_H_ */ diff --git a/arch/powerpc/boot/mv64x60_i2c.c b/arch/powerpc/boot/mv64x60_i2c.c new file mode 100644 index 000000000000..435fe8528680 --- /dev/null +++ b/arch/powerpc/boot/mv64x60_i2c.c @@ -0,0 +1,206 @@ +/* + * Bootloader version of the i2c driver for the MV64x60. + * + * Author: Dale Farnsworth <dfarnsworth@mvista.com> + * Maintained by: Mark A. Greer <mgreer@mvista.com> + * + * 2003, 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express or + * implied. + */ + +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "page.h" +#include "string.h" +#include "stdio.h" +#include "io.h" +#include "ops.h" +#include "mv64x60.h" + +extern void udelay(long); + +/* Register defines */ +#define MV64x60_I2C_REG_SLAVE_ADDR 0x00 +#define MV64x60_I2C_REG_DATA 0x04 +#define MV64x60_I2C_REG_CONTROL 0x08 +#define MV64x60_I2C_REG_STATUS 0x0c +#define MV64x60_I2C_REG_BAUD 0x0c +#define MV64x60_I2C_REG_EXT_SLAVE_ADDR 0x10 +#define MV64x60_I2C_REG_SOFT_RESET 0x1c + +#define MV64x60_I2C_CONTROL_ACK 0x04 +#define MV64x60_I2C_CONTROL_IFLG 0x08 +#define MV64x60_I2C_CONTROL_STOP 0x10 +#define MV64x60_I2C_CONTROL_START 0x20 +#define MV64x60_I2C_CONTROL_TWSIEN 0x40 +#define MV64x60_I2C_CONTROL_INTEN 0x80 + +#define MV64x60_I2C_STATUS_BUS_ERR 0x00 +#define MV64x60_I2C_STATUS_MAST_START 0x08 +#define MV64x60_I2C_STATUS_MAST_REPEAT_START 0x10 +#define MV64x60_I2C_STATUS_MAST_WR_ADDR_ACK 0x18 +#define MV64x60_I2C_STATUS_MAST_WR_ADDR_NO_ACK 0x20 +#define MV64x60_I2C_STATUS_MAST_WR_ACK 0x28 +#define MV64x60_I2C_STATUS_MAST_WR_NO_ACK 0x30 +#define MV64x60_I2C_STATUS_MAST_LOST_ARB 0x38 +#define MV64x60_I2C_STATUS_MAST_RD_ADDR_ACK 0x40 +#define MV64x60_I2C_STATUS_MAST_RD_ADDR_NO_ACK 0x48 +#define MV64x60_I2C_STATUS_MAST_RD_DATA_ACK 0x50 +#define MV64x60_I2C_STATUS_MAST_RD_DATA_NO_ACK 0x58 +#define MV64x60_I2C_STATUS_MAST_WR_ADDR_2_ACK 0xd0 +#define MV64x60_I2C_STATUS_MAST_WR_ADDR_2_NO_ACK 0xd8 +#define MV64x60_I2C_STATUS_MAST_RD_ADDR_2_ACK 0xe0 +#define MV64x60_I2C_STATUS_MAST_RD_ADDR_2_NO_ACK 0xe8 +#define MV64x60_I2C_STATUS_NO_STATUS 0xf8 + +static u8 *ctlr_base; + +static int mv64x60_i2c_wait_for_status(int wanted) +{ + int i; + int status; + + for (i=0; i<1000; i++) { + udelay(10); + status = in_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_STATUS)) + & 0xff; + if (status == wanted) + return status; + } + return -status; +} + +static int mv64x60_i2c_control(int control, int status) +{ + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_CONTROL), control & 0xff); + return mv64x60_i2c_wait_for_status(status); +} + +static int mv64x60_i2c_read_byte(int control, int status) +{ + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_CONTROL), control & 0xff); + if (mv64x60_i2c_wait_for_status(status) < 0) + return -1; + return in_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_DATA)) & 0xff; +} + +static int mv64x60_i2c_write_byte(int data, int control, int status) +{ + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_DATA), data & 0xff); + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_CONTROL), control & 0xff); + return mv64x60_i2c_wait_for_status(status); +} + +int mv64x60_i2c_read(u32 devaddr, u8 *buf, u32 offset, u32 offset_size, + u32 count) +{ + int i; + int data; + int control; + int status; + + if (ctlr_base == NULL) + return -1; + + /* send reset */ + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_SOFT_RESET), 0); + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_SLAVE_ADDR), 0); + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_EXT_SLAVE_ADDR), 0); + out_le32((u32 *)(ctlr_base + MV64x60_I2C_REG_BAUD), (4 << 3) | 0x4); + + if (mv64x60_i2c_control(MV64x60_I2C_CONTROL_TWSIEN, + MV64x60_I2C_STATUS_NO_STATUS) < 0) + return -1; + + /* send start */ + control = MV64x60_I2C_CONTROL_START | MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_START; + if (mv64x60_i2c_control(control, status) < 0) + return -1; + + /* select device for writing */ + data = devaddr & ~0x1; + control = MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_WR_ADDR_ACK; + if (mv64x60_i2c_write_byte(data, control, status) < 0) + return -1; + + /* send offset of data */ + control = MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_WR_ACK; + if (offset_size > 1) { + if (mv64x60_i2c_write_byte(offset >> 8, control, status) < 0) + return -1; + } + if (mv64x60_i2c_write_byte(offset, control, status) < 0) + return -1; + + /* resend start */ + control = MV64x60_I2C_CONTROL_START | MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_REPEAT_START; + if (mv64x60_i2c_control(control, status) < 0) + return -1; + + /* select device for reading */ + data = devaddr | 0x1; + control = MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_RD_ADDR_ACK; + if (mv64x60_i2c_write_byte(data, control, status) < 0) + return -1; + + /* read all but last byte of data */ + control = MV64x60_I2C_CONTROL_ACK | MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_RD_DATA_ACK; + + for (i=1; i<count; i++) { + data = mv64x60_i2c_read_byte(control, status); + if (data < 0) { + printf("errors on iteration %d\n", i); + return -1; + } + *buf++ = data; + } + + /* read last byte of data */ + control = MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_MAST_RD_DATA_NO_ACK; + data = mv64x60_i2c_read_byte(control, status); + if (data < 0) + return -1; + *buf++ = data; + + /* send stop */ + control = MV64x60_I2C_CONTROL_STOP | MV64x60_I2C_CONTROL_TWSIEN; + status = MV64x60_I2C_STATUS_NO_STATUS; + if (mv64x60_i2c_control(control, status) < 0) + return -1; + + return count; +} + +int mv64x60_i2c_open(void) +{ + u32 v; + void *devp; + + devp = finddevice("/mv64x60/i2c"); + if (devp == NULL) + goto err_out; + if (getprop(devp, "virtual-reg", &v, sizeof(v)) != sizeof(v)) + goto err_out; + + ctlr_base = (u8 *)v; + return 0; + +err_out: + return -1; +} + +void mv64x60_i2c_close(void) +{ + ctlr_base = NULL; +} diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index 73bd47a3a079..959124f3f9af 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -79,6 +79,7 @@ void start(void); int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device); int serial_console_init(void); int ns16550_console_init(void *devp, struct serial_console_data *scdp); +int mpsc_console_init(void *devp, struct serial_console_data *scdp); void *simple_alloc_init(char *base, unsigned long heap_size, unsigned long granularity, unsigned long max_allocs); extern void flush_cache(void *, unsigned long); diff --git a/arch/powerpc/boot/prpmc2800.c b/arch/powerpc/boot/prpmc2800.c new file mode 100644 index 000000000000..f428bac10d4a --- /dev/null +++ b/arch/powerpc/boot/prpmc2800.c @@ -0,0 +1,577 @@ +/* + * Motorola ECC prpmc280/f101 & prpmc2800/f101e platform code. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <stdarg.h> +#include <stddef.h> +#include "types.h" +#include "elf.h" +#include "page.h" +#include "string.h" +#include "stdio.h" +#include "io.h" +#include "ops.h" +#include "gunzip_util.h" +#include "mv64x60.h" + +extern char _end[]; +extern char _vmlinux_start[], _vmlinux_end[]; +extern char _dtb_start[], _dtb_end[]; + +extern void udelay(long delay); + +#define KB 1024U +#define MB (KB*KB) +#define GB (KB*MB) +#define MHz (1000U*1000U) +#define GHz (1000U*MHz) + +#define BOARD_MODEL "PrPMC2800" +#define BOARD_MODEL_MAX 32 /* max strlen(BOARD_MODEL) + 1 */ + +#define EEPROM2_ADDR 0xa4 +#define EEPROM3_ADDR 0xa8 + +BSS_STACK(16*KB); + +static u8 *bridge_base; + +typedef enum { + BOARD_MODEL_PRPMC280, + BOARD_MODEL_PRPMC2800, +} prpmc2800_board_model; + +typedef enum { + BRIDGE_TYPE_MV64360, + BRIDGE_TYPE_MV64362, +} prpmc2800_bridge_type; + +struct prpmc2800_board_info { + prpmc2800_board_model model; + char variant; + prpmc2800_bridge_type bridge_type; + u8 subsys0; + u8 subsys1; + u8 vpd4; + u8 vpd4_mask; + u32 core_speed; + u32 mem_size; + u32 boot_flash; + u32 user_flash; +}; + +static struct prpmc2800_board_info prpmc2800_board_info[] = { + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'a', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x00, + .vpd4_mask = 0x0f, + .core_speed = 1*GHz, + .mem_size = 512*MB, + .boot_flash = 1*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'b', + .bridge_type = BRIDGE_TYPE_MV64362, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x01, + .vpd4_mask = 0x0f, + .core_speed = 1*GHz, + .mem_size = 512*MB, + .boot_flash = 0, + .user_flash = 0, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'c', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x02, + .vpd4_mask = 0x0f, + .core_speed = 733*MHz, + .mem_size = 512*MB, + .boot_flash = 1*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'd', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x03, + .vpd4_mask = 0x0f, + .core_speed = 1*GHz, + .mem_size = 1*GB, + .boot_flash = 1*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'e', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x04, + .vpd4_mask = 0x0f, + .core_speed = 1*GHz, + .mem_size = 512*MB, + .boot_flash = 1*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'f', + .bridge_type = BRIDGE_TYPE_MV64362, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x05, + .vpd4_mask = 0x0f, + .core_speed = 733*MHz, + .mem_size = 128*MB, + .boot_flash = 1*MB, + .user_flash = 0, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'g', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x06, + .vpd4_mask = 0x0f, + .core_speed = 1*GHz, + .mem_size = 256*MB, + .boot_flash = 1*MB, + .user_flash = 0, + }, + { + .model = BOARD_MODEL_PRPMC280, + .variant = 'h', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xff, + .subsys1 = 0xff, + .vpd4 = 0x07, + .vpd4_mask = 0x0f, + .core_speed = 1*GHz, + .mem_size = 1*GB, + .boot_flash = 1*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'a', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xb2, + .subsys1 = 0x8c, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 1*GHz, + .mem_size = 512*MB, + .boot_flash = 2*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'b', + .bridge_type = BRIDGE_TYPE_MV64362, + .subsys0 = 0xb2, + .subsys1 = 0x8d, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 1*GHz, + .mem_size = 512*MB, + .boot_flash = 0, + .user_flash = 0, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'c', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xb2, + .subsys1 = 0x8e, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 733*MHz, + .mem_size = 512*MB, + .boot_flash = 2*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'd', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xb2, + .subsys1 = 0x8f, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 1*GHz, + .mem_size = 1*GB, + .boot_flash = 2*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'e', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xa2, + .subsys1 = 0x8a, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 1*GHz, + .mem_size = 512*MB, + .boot_flash = 2*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'f', + .bridge_type = BRIDGE_TYPE_MV64362, + .subsys0 = 0xa2, + .subsys1 = 0x8b, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 733*MHz, + .mem_size = 128*MB, + .boot_flash = 2*MB, + .user_flash = 0, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'g', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xa2, + .subsys1 = 0x8c, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 1*GHz, + .mem_size = 2*GB, + .boot_flash = 2*MB, + .user_flash = 64*MB, + }, + { + .model = BOARD_MODEL_PRPMC2800, + .variant = 'h', + .bridge_type = BRIDGE_TYPE_MV64360, + .subsys0 = 0xa2, + .subsys1 = 0x8d, + .vpd4 = 0x00, + .vpd4_mask = 0x00, + .core_speed = 733*MHz, + .mem_size = 1*GB, + .boot_flash = 2*MB, + .user_flash = 64*MB, + }, +}; + +static struct prpmc2800_board_info *prpmc2800_get_board_info(u8 *vpd) +{ + struct prpmc2800_board_info *bip; + int i; + + for (i=0,bip=prpmc2800_board_info; i<ARRAY_SIZE(prpmc2800_board_info); + i++,bip++) + if ((vpd[0] == bip->subsys0) && (vpd[1] == bip->subsys1) + && ((vpd[4] & bip->vpd4_mask) == bip->vpd4)) + return bip; + + return NULL; +} + +/* Get VPD from i2c eeprom 2, then match it to a board info entry */ +static struct prpmc2800_board_info *prpmc2800_get_bip(void) +{ + struct prpmc2800_board_info *bip; + u8 vpd[5]; + int rc; + + if (mv64x60_i2c_open()) + fatal("Error: Can't open i2c device\n\r"); + + /* Get VPD from i2c eeprom-2 */ + memset(vpd, 0, sizeof(vpd)); + rc = mv64x60_i2c_read(EEPROM2_ADDR, vpd, 0x1fde, 2, sizeof(vpd)); + if (rc < 0) + fatal("Error: Couldn't read eeprom2\n\r"); + mv64x60_i2c_close(); + + /* Get board type & related info */ + bip = prpmc2800_get_board_info(vpd); + if (bip == NULL) { + printf("Error: Unsupported board or corrupted VPD:\n\r"); + printf(" 0x%x 0x%x 0x%x 0x%x 0x%x\n\r", + vpd[0], vpd[1], vpd[2], vpd[3], vpd[4]); + printf("Using device tree defaults...\n\r"); + } + + return bip; +} + +static void prpmc2800_bridge_setup(u32 mem_size) +{ + u32 i, v[12], enables, acc_bits; + u32 pci_base_hi, pci_base_lo, size, buf[2]; + unsigned long cpu_base; + int rc; + void *devp; + u8 *bridge_pbase, is_coherent; + struct mv64x60_cpu2pci_win *tbl; + + bridge_pbase = mv64x60_get_bridge_pbase(); + is_coherent = mv64x60_is_coherent(); + + if (is_coherent) + acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_WB + | MV64x60_PCI_ACC_CNTL_SWAP_NONE + | MV64x60_PCI_ACC_CNTL_MBURST_32_BYTES + | MV64x60_PCI_ACC_CNTL_RDSIZE_32_BYTES; + else + acc_bits = MV64x60_PCI_ACC_CNTL_SNOOP_NONE + | MV64x60_PCI_ACC_CNTL_SWAP_NONE + | MV64x60_PCI_ACC_CNTL_MBURST_128_BYTES + | MV64x60_PCI_ACC_CNTL_RDSIZE_256_BYTES; + + mv64x60_config_ctlr_windows(bridge_base, bridge_pbase, is_coherent); + mv64x60_config_pci_windows(bridge_base, bridge_pbase, 0, 0, mem_size, + acc_bits); + + /* Get the cpu -> pci i/o & mem mappings from the device tree */ + devp = finddevice("/mv64x60/pci@80000000"); + if (devp == NULL) + fatal("Error: Missing /mv64x60/pci@80000000" + " device tree node\n\r"); + + rc = getprop(devp, "ranges", v, sizeof(v)); + if (rc != sizeof(v)) + fatal("Error: Can't find /mv64x60/pci@80000000/ranges" + " property\n\r"); + + /* Get the cpu -> pci i/o & mem mappings from the device tree */ + devp = finddevice("/mv64x60"); + if (devp == NULL) + fatal("Error: Missing /mv64x60 device tree node\n\r"); + + enables = in_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE)); + enables |= 0x0007fe00; /* Disable all cpu->pci windows */ + out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables); + + for (i=0; i<12; i+=6) { + switch (v[i] & 0xff000000) { + case 0x01000000: /* PCI I/O Space */ + tbl = mv64x60_cpu2pci_io; + break; + case 0x02000000: /* PCI MEM Space */ + tbl = mv64x60_cpu2pci_mem; + break; + default: + continue; + } + + pci_base_hi = v[i+1]; + pci_base_lo = v[i+2]; + cpu_base = v[i+3]; + size = v[i+5]; + + buf[0] = cpu_base; + buf[1] = size; + + if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base)) + fatal("Error: Can't translate PCI address 0x%x\n\r", + (u32)cpu_base); + + mv64x60_config_cpu2pci_window(bridge_base, 0, pci_base_hi, + pci_base_lo, cpu_base, size, tbl); + } + + enables &= ~0x00000600; /* Enable cpu->pci0 i/o, cpu->pci0 mem0 */ + out_le32((u32 *)(bridge_base + MV64x60_CPU_BAR_ENABLE), enables); +} + +static void prpmc2800_fixups(void) +{ + u32 v[2], l, mem_size; + int rc; + void *devp; + char model[BOARD_MODEL_MAX]; + struct prpmc2800_board_info *bip; + + bip = prpmc2800_get_bip(); /* Get board info based on VPD */ + + mem_size = (bip) ? bip->mem_size : mv64x60_get_mem_size(bridge_base); + prpmc2800_bridge_setup(mem_size); /* Do necessary bridge setup */ + + /* If the VPD doesn't match what we know about, just use the + * defaults already in the device tree. + */ + if (!bip) + return; + + /* Know the board type so override device tree defaults */ + /* Set /model appropriately */ + devp = finddevice("/"); + if (devp == NULL) + fatal("Error: Missing '/' device tree node\n\r"); + memset(model, 0, BOARD_MODEL_MAX); + strncpy(model, BOARD_MODEL, BOARD_MODEL_MAX - 2); + l = strlen(model); + if (bip->model == BOARD_MODEL_PRPMC280) + l--; + model[l++] = bip->variant; + model[l++] = '\0'; + setprop(devp, "model", model, l); + + /* Set /cpus/PowerPC,7447/clock-frequency */ + devp = finddevice("/cpus/PowerPC,7447"); + if (devp == NULL) + fatal("Error: Missing proper /cpus device tree node\n\r"); + v[0] = bip->core_speed; + setprop(devp, "clock-frequency", &v[0], sizeof(v[0])); + + /* Set /memory/reg size */ + devp = finddevice("/memory"); + if (devp == NULL) + fatal("Error: Missing /memory device tree node\n\r"); + v[0] = 0; + v[1] = bip->mem_size; + setprop(devp, "reg", v, sizeof(v)); + + /* Update /mv64x60/model, if this is a mv64362 */ + if (bip->bridge_type == BRIDGE_TYPE_MV64362) { + devp = finddevice("/mv64x60"); + if (devp == NULL) + fatal("Error: Missing /mv64x60 device tree node\n\r"); + setprop(devp, "model", "mv64362", strlen("mv64362") + 1); + } + + /* Set User FLASH size */ + devp = finddevice("/mv64x60/flash@a0000000"); + if (devp == NULL) + fatal("Error: Missing User FLASH device tree node\n\r"); + rc = getprop(devp, "reg", v, sizeof(v)); + if (rc != sizeof(v)) + fatal("Error: Can't find User FLASH reg property\n\r"); + v[1] = bip->user_flash; + setprop(devp, "reg", v, sizeof(v)); +} + +#define MV64x60_MPP_CNTL_0 0xf000 +#define MV64x60_MPP_CNTL_2 0xf008 +#define MV64x60_GPP_IO_CNTL 0xf100 +#define MV64x60_GPP_LEVEL_CNTL 0xf110 +#define MV64x60_GPP_VALUE_SET 0xf118 + +static void prpmc2800_reset(void) +{ + u32 temp; + + udelay(5000000); + + if (bridge_base != 0) { + temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0)); + temp &= 0xFFFF0FFF; + out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_0), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL)); + temp |= 0x00000004; + out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL)); + temp |= 0x00000004; + out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2)); + temp &= 0xFFFF0FFF; + out_le32((u32 *)(bridge_base + MV64x60_MPP_CNTL_2), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL)); + temp |= 0x00080000; + out_le32((u32 *)(bridge_base + MV64x60_GPP_LEVEL_CNTL), temp); + + temp = in_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL)); + temp |= 0x00080000; + out_le32((u32 *)(bridge_base + MV64x60_GPP_IO_CNTL), temp); + + out_le32((u32 *)(bridge_base + MV64x60_GPP_VALUE_SET), + 0x00080004); + } + + for (;;); +} + +#define HEAP_SIZE (16*MB) +static struct gunzip_state gzstate; + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + struct elf_info ei; + char *heap_start, *dtb; + int dt_size = _dtb_end - _dtb_start; + void *vmlinuz_addr = _vmlinux_start; + unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start; + char elfheader[256]; + + if (dt_size <= 0) /* No fdt */ + exit(); + + /* + * Start heap after end of the kernel (after decompressed to + * address 0) or the end of the zImage, whichever is higher. + * That's so things allocated by simple_alloc won't overwrite + * any part of the zImage and the kernel won't overwrite the dtb + * when decompressed & relocated. + */ + gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size); + gunzip_exactly(&gzstate, elfheader, sizeof(elfheader)); + + if (!parse_elf32(elfheader, &ei)) + exit(); + + heap_start = (char *)(ei.memsize + ei.elfoffset); /* end of kernel*/ + heap_start = max(heap_start, (char *)_end); /* end of zImage */ + + if ((unsigned)simple_alloc_init(heap_start, HEAP_SIZE, 2*KB, 16) + > (128*MB)) + exit(); + + /* Relocate dtb to safe area past end of zImage & kernel */ + dtb = malloc(dt_size); + if (!dtb) + exit(); + memmove(dtb, _dtb_start, dt_size); + if (ft_init(dtb, dt_size, 16)) + exit(); + + bridge_base = mv64x60_get_bridge_base(); + + platform_ops.fixups = prpmc2800_fixups; + platform_ops.exit = prpmc2800_reset; + + if (serial_console_init() < 0) + exit(); +} + +/* _zimage_start called very early--need to turn off external interrupts */ +asm (" .globl _zimage_start\n\ + _zimage_start:\n\ + mfmsr 10\n\ + rlwinm 10,10,0,~(1<<15) /* Clear MSR_EE */\n\ + sync\n\ + mtmsr 10\n\ + isync\n\ + b _zimage_start_lib\n\ +"); diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index e8de4cf59be7..7fd32330a9a5 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -125,6 +125,8 @@ int serial_console_init(void) if (!strcmp(compat, "ns16550")) rc = ns16550_console_init(devp, &serial_cd); + else if (!strcmp(compat, "marvell,mpsc")) + rc = mpsc_console_init(devp, &serial_cd); /* Add other serial console driver calls here */ diff --git a/arch/powerpc/configs/prpmc2800_defconfig b/arch/powerpc/configs/prpmc2800_defconfig new file mode 100644 index 000000000000..c70a73082007 --- /dev/null +++ b/arch/powerpc/configs/prpmc2800_defconfig @@ -0,0 +1,1442 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21 +# Wed May 9 09:42:46 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +CONFIG_CLASSIC32=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_ALTIVEC=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_SMP is not set +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_CONFIG_CHECK_CACHE_COHERENCY=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SYSFS_DEPRECATED is not set +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +# CONFIG_MODULES is not set + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +CONFIG_EMBEDDED6xx=y +# CONFIG_APUS is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_LINKSTATION is not set +# CONFIG_MPC7448HPC2 is not set +# CONFIG_PPC_HOLLY is not set +CONFIG_PPC_PRPMC2800=y +CONFIG_MV64X60=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_CPM2 is not set + +# +# Kernel options +# +CONFIG_HIGHMEM=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +# CONFIG_KEXEC is not set +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="prpmc2800.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +# CONFIG_PPC_INDIRECT_PCI_BE is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +CONFIG_ARCH_SUPPORTS_MSI=y +# CONFIG_PCI_MSI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set +# CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +CONFIG_MTD_CONCAT=y +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +CONFIG_MTD_JEDECPROBE=y +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +# CONFIG_MTD_CFI_AMDSTD is not set +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set +# CONFIG_MTD_OBSOLETE_CHIPS is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +# CONFIG_MTD_NAND is not set +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_PHANTOM is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +CONFIG_BLK_DEV_PDC202XX_NEW=y +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SL82C105 is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +CONFIG_SATA_MV=y +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set +CONFIG_MACINTOSH_DRIVERS=y +# CONFIG_MAC_EMUMOUSEBTN is not set +# CONFIG_WINDFARM is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_MV643XX_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_MPSC=y +CONFIG_SERIAL_MPSC_CONSOLE=y +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_MPC is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TINY_USB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +CONFIG_I2C_MV64XXX=y + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_M41T00 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_AD7418 is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47M192 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_VT8231 is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83791D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83793 is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_HCD_PPC_OF is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set +# CONFIG_USB_LIBUSUAL is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# I2C RTC drivers +# +# CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1672 is not set +CONFIG_RTC_DRV_MAX6900=y +# CONFIG_RTC_DRV_RS5C372 is not set +# CONFIG_RTC_DRV_ISL1208 is not set +# CONFIG_RTC_DRV_X1205 is not set +# CONFIG_RTC_DRV_PCF8563 is not set +# CONFIG_RTC_DRV_PCF8583 is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS2_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +# CONFIG_MAGIC_SYSRQ is not set +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index fd604968f9a2..477934558f06 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.21 -# Mon Apr 30 12:03:35 2007 +# Fri May 11 10:16:27 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -40,6 +40,7 @@ CONFIG_PPC_FPU=y # CONFIG_PPC_OF_PLATFORM_PCI is not set CONFIG_ALTIVEC=y CONFIG_PPC_STD_MMU=y +# CONFIG_PPC_MM_SLICES is not set CONFIG_VIRT_CPU_ACCOUNTING=y CONFIG_SMP=y CONFIG_NR_CPUS=2 @@ -67,6 +68,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set @@ -87,12 +89,13 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -213,6 +216,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y +# CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y @@ -229,15 +233,12 @@ CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_PCI is not set # CONFIG_PCI_DOMAINS is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # # PCCARD (PCMCIA/CardBus) support # # CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# CONFIG_KERNEL_START=0xc000000000000000 # @@ -363,7 +364,9 @@ CONFIG_BT_HCIUSB_SCO=y # # CONFIG_CFG80211 is not set CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set # # Device Drivers @@ -414,6 +417,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # Misc devices # +# CONFIG_BLINK is not set # # ATA/ATAPI/MFM/RLL support @@ -447,6 +451,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -473,25 +478,7 @@ CONFIG_CHR_DEV_SG=m # Multi-device support (RAID and LVM) # # CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Macintosh device drivers -# -# CONFIG_MAC_EMUMOUSEBTN is not set -# CONFIG_WINDFARM is not set +# CONFIG_MACINTOSH_DRIVERS is not set # # Network device support @@ -519,6 +506,7 @@ CONFIG_MII=m # # Ethernet (10000 Mbit) # +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -531,6 +519,25 @@ CONFIG_MII=m # CONFIG_WLAN_80211 is not set # +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +# CONFIG_USB_RTL8150 is not set +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +# CONFIG_USB_NET_CDCETHER is not set +# CONFIG_USB_NET_DM9601 is not set +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +CONFIG_USB_NET_MCS7830=m +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set + +# # Wan interfaces # # CONFIG_WAN is not set @@ -575,6 +582,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_KEYBOARD is not set # CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -609,15 +617,10 @@ CONFIG_LEGACY_PTY_COUNT=16 # IPMI # # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HANGCHECK_TIMER is not set @@ -626,10 +629,6 @@ CONFIG_GEN_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set - -# -# I2C support -# # CONFIG_I2C is not set # @@ -642,12 +641,7 @@ CONFIG_GEN_RTC=y # Dallas's 1-wire bus # # CONFIG_W1 is not set - -# -# Hardware Monitoring support -# # CONFIG_HWMON is not set -# CONFIG_HWMON_VID is not set # # Multifunction device drivers @@ -669,12 +663,23 @@ CONFIG_GEN_RTC=y # Graphics support # # CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -702,10 +707,6 @@ CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y - -# -# Logo configuration -# CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -768,6 +769,20 @@ CONFIG_HID=y # CONFIG_HID_DEBUG is not set # +# USB Input Devices +# +CONFIG_USB_HID=m +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -827,56 +842,10 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_LIBUSUAL is not set # -# USB Input Devices -# -CONFIG_USB_HID=m -# CONFIG_USB_HIDINPUT_POWERBOOK is not set -# CONFIG_HID_FF is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -# CONFIG_USB_KBD is not set -# CONFIG_USB_MOUSE is not set -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_GTCO is not set - -# # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -CONFIG_USB_PEGASUS=m -# CONFIG_USB_RTL8150 is not set -CONFIG_USB_USBNET_MII=m -CONFIG_USB_USBNET=m -# CONFIG_USB_NET_CDCETHER is not set -# CONFIG_USB_NET_DM9601 is not set -# CONFIG_USB_NET_GL620A is not set -# CONFIG_USB_NET_NET1080 is not set -# CONFIG_USB_NET_PLUSB is not set -CONFIG_USB_NET_MCS7830=m -# CONFIG_USB_NET_RNDIS_HOST is not set -# CONFIG_USB_NET_CDC_SUBSET is not set -# CONFIG_USB_NET_ZAURUS is not set CONFIG_USB_MON=y # @@ -920,10 +889,6 @@ CONFIG_USB_MON=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -966,14 +931,6 @@ CONFIG_USB_MON=y # # -# Auxiliary Display support -# - -# -# Virtualization -# - -# # File systems # CONFIG_EXT2_FS=m @@ -1071,6 +1028,7 @@ CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y +# CONFIG_SUNRPC_BIND34 is not set CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -1148,11 +1106,13 @@ CONFIG_NLS_ISO8859_1=y CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y # # Instrumentation Support @@ -1171,7 +1131,6 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set @@ -1205,6 +1164,7 @@ CONFIG_PPC_EARLY_DEBUG=y # CONFIG_PPC_EARLY_DEBUG_ISERIES is not set # CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set # CONFIG_PPC_EARLY_DEBUG_BEAT is not set +# CONFIG_PPC_EARLY_DEBUG_44x is not set # # Security options @@ -1234,6 +1194,7 @@ CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index b5c96af955c6..3786dcc8a7b6 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -24,7 +24,7 @@ /* Max address size we deal with */ #define OF_MAX_ADDR_CELLS 4 #define OF_CHECK_COUNTS(na, ns) ((na) > 0 && (na) <= OF_MAX_ADDR_CELLS && \ - (ns) > 0) + (ns) >= 0) static struct of_bus *of_match_bus(struct device_node *np); static int __of_address_to_resource(struct device_node *dev, diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 370803722e47..ed07a198f8d6 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -530,3 +530,44 @@ void __init setup_panic(void) { atomic_notifier_chain_register(&panic_notifier_list, &ppc_panic_block); } + +#ifdef CONFIG_CHECK_CACHE_COHERENCY +/* + * For platforms that have configurable cache-coherency. This function + * checks that the cache coherency setting of the kernel matches the setting + * left by the firmware, as indicated in the device tree. Since a mismatch + * will eventually result in DMA failures, we print * and error and call + * BUG() in that case. + */ + +#ifdef CONFIG_NOT_COHERENT_CACHE +#define KERNEL_COHERENCY 0 +#else +#define KERNEL_COHERENCY 1 +#endif + +static int __init check_cache_coherency(void) +{ + struct device_node *np; + const void *prop; + int devtree_coherency; + + np = of_find_node_by_path("/"); + prop = of_get_property(np, "coherency-off", NULL); + of_node_put(np); + + devtree_coherency = prop ? 0 : 1; + + if (devtree_coherency != KERNEL_COHERENCY) { + printk(KERN_ERR + "kernel coherency:%s != device tree_coherency:%s\n", + KERNEL_COHERENCY ? "on" : "off", + devtree_coherency ? "on" : "off"); + BUG(); + } + + return 0; +} + +late_initcall(check_cache_coherency); +#endif /* CONFIG_CHECK_CACHE_COHERENCY */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 7cedef8f5f70..2c8564d54e4d 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -711,30 +711,15 @@ void wakeup_decrementer(void) void __init smp_space_timers(unsigned int max_cpus) { int i; - unsigned long half = tb_ticks_per_jiffy / 2; - unsigned long offset = tb_ticks_per_jiffy / max_cpus; u64 previous_tb = per_cpu(last_jiffy, boot_cpuid); /* make sure tb > per_cpu(last_jiffy, cpu) for all cpus always */ previous_tb -= tb_ticks_per_jiffy; - /* - * The stolen time calculation for POWER5 shared-processor LPAR - * systems works better if the two threads' timebase interrupts - * are staggered by half a jiffy with respect to each other. - */ + for_each_possible_cpu(i) { if (i == boot_cpuid) continue; - if (i == (boot_cpuid ^ 1)) - per_cpu(last_jiffy, i) = - per_cpu(last_jiffy, boot_cpuid) - half; - else if (i & 1) - per_cpu(last_jiffy, i) = - per_cpu(last_jiffy, i ^ 1) + half; - else { - previous_tb += offset; - per_cpu(last_jiffy, i) = previous_tb; - } + per_cpu(last_jiffy, i) = previous_tb; } } #endif diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 7d722eea4ea8..4a20d890e2f4 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -351,7 +351,7 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot, unsigned long hpte_r = hpte->r; unsigned long hpte_v = hpte->v; unsigned long avpn; - int i, size, shift, penc, avpnm_bits; + int i, size, shift, penc; if (!(hpte_v & HPTE_V_LARGE)) size = MMU_PAGE_4K; @@ -395,7 +395,7 @@ static void hpte_decode(hpte_t *hpte, unsigned long slot, vpi = (vsid ^ (vsid << 25) ^ pteg) & htab_hash_mask; break; default: - avpn = vpi = psize = 0; + avpn = vpi = size = 0; } avpn |= (vpi << mmu_psize_defs[size].shift); } diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 8f3c2a73e165..f2d26268ca6f 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -31,6 +31,14 @@ config PPC_HOLLY help Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval Board with TSI108/9 bridge (Hickory/Holly) + +config PPC_PRPMC2800 + bool "Motorola-PrPMC2800" + select MV64X60 + select NOT_COHERENT_CACHE + select WANT_DEVICE_TREE + help + This option enables support for the Motorola PrPMC2800 board endchoice config TSI108_BRIDGE @@ -46,6 +54,11 @@ config MPC10X_BRIDGE select PPC_INDIRECT_PCI default y +config MV64X60 + bool + select PPC_INDIRECT_PCI + select CONFIG_CHECK_CACHE_COHERENCY + config MPC10X_OPENPIC bool depends on LINKSTATION diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile index b39fe4f470d5..844947cfc5db 100644 --- a/arch/powerpc/platforms/embedded6xx/Makefile +++ b/arch/powerpc/platforms/embedded6xx/Makefile @@ -4,3 +4,4 @@ obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o obj-$(CONFIG_PPC_HOLLY) += holly.o +obj-$(CONFIG_PPC_PRPMC2800) += prpmc2800.o diff --git a/arch/powerpc/platforms/embedded6xx/prpmc2800.c b/arch/powerpc/platforms/embedded6xx/prpmc2800.c new file mode 100644 index 000000000000..53420951dc53 --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/prpmc2800.c @@ -0,0 +1,171 @@ +/* + * Board setup routines for the Motorola PrPMC2800 + * + * Author: Dale Farnsworth <dale@farnsworth.org> + * + * 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/seq_file.h> + +#include <asm/machdep.h> +#include <asm/prom.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/kexec.h> + +#include <mm/mmu_decl.h> + +#include <sysdev/mv64x60.h> + +#define MV64x60_MPP_CNTL_0 0x0000 +#define MV64x60_MPP_CNTL_2 0x0008 + +#define MV64x60_GPP_IO_CNTL 0x0000 +#define MV64x60_GPP_LEVEL_CNTL 0x0010 +#define MV64x60_GPP_VALUE_SET 0x0018 + +#define PLATFORM_NAME_MAX 32 + +static char prpmc2800_platform_name[PLATFORM_NAME_MAX]; + +static void __iomem *mv64x60_mpp_reg_base; +static void __iomem *mv64x60_gpp_reg_base; + +static void __init prpmc2800_setup_arch(void) +{ + struct device_node *np; + phys_addr_t paddr; + const unsigned int *reg; + const unsigned int *prop; + + /* + * ioremap mpp and gpp registers in case they are later + * needed by prpmc2800_reset_board(). + */ + np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-mpp"); + reg = of_get_property(np, "reg", NULL); + paddr = of_translate_address(np, reg); + of_node_put(np); + mv64x60_mpp_reg_base = ioremap(paddr, reg[1]); + + np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-gpp"); + reg = of_get_property(np, "reg", NULL); + paddr = of_translate_address(np, reg); + of_node_put(np); + mv64x60_gpp_reg_base = ioremap(paddr, reg[1]); + + np = of_find_node_by_type(NULL, "cpu"); + prop = of_get_property(np, "clock-frequency", NULL); + if (prop) + loops_per_jiffy = *prop / HZ; + of_node_put(np); + +#ifdef CONFIG_PCI + mv64x60_pci_init(); +#endif + + printk("Motorola %s\n", prpmc2800_platform_name); +} + +static void prpmc2800_reset_board(void) +{ + u32 temp; + + local_irq_disable(); + + temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0); + temp &= 0xFFFF0FFF; + out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_0, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL); + temp |= 0x00000004; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL); + temp |= 0x00000004; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp); + + temp = in_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2); + temp &= 0xFFFF0FFF; + out_le32(mv64x60_mpp_reg_base + MV64x60_MPP_CNTL_2, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL); + temp |= 0x00080000; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_LEVEL_CNTL, temp); + + temp = in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL); + temp |= 0x00080000; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_IO_CNTL, temp); + + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_VALUE_SET, 0x00080004); +} + +static void prpmc2800_restart(char *cmd) +{ + volatile ulong i = 10000000; + + prpmc2800_reset_board(); + + while (i-- > 0); + panic("restart failed\n"); +} + +#ifdef CONFIG_NOT_COHERENT_CACHE +#define PPRPM2800_COHERENCY_SETTING "off" +#else +#define PPRPM2800_COHERENCY_SETTING "on" +#endif + +void prpmc2800_show_cpuinfo(struct seq_file *m) +{ + uint memsize = total_memory; + + seq_printf(m, "Vendor\t\t: Motorola\n"); + seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); + seq_printf(m, "coherency\t: %s\n", PPRPM2800_COHERENCY_SETTING); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init prpmc2800_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + unsigned long len = PLATFORM_NAME_MAX; + void *m; + + if (!of_flat_dt_is_compatible(root, "motorola,PrPMC2800")) + return 0; + + /* Update ppc_md.name with name from dt */ + m = of_get_flat_dt_prop(root, "model", &len); + if (m) + strncpy(prpmc2800_platform_name, m, + min((int)len, PLATFORM_NAME_MAX - 1)); + + return 1; +} + +define_machine(prpmc2800){ + .name = prpmc2800_platform_name, + .probe = prpmc2800_probe, + .setup_arch = prpmc2800_setup_arch, + .show_cpuinfo = prpmc2800_show_cpuinfo, + .init_IRQ = mv64x60_init_irq, + .get_irq = mv64x60_get_irq, + .restart = prpmc2800_restart, + .calibrate_decr = generic_calibrate_decr, +#ifdef CONFIG_KEXEC + .machine_kexec = default_machine_kexec, + .machine_kexec_prepare = default_machine_kexec_prepare, + .machine_crash_shutdown = default_machine_crash_shutdown, +#endif +}; diff --git a/arch/powerpc/platforms/pasemi/idle.c b/arch/powerpc/platforms/pasemi/idle.c index 5985ce0c5c48..03cd45d8fefa 100644 --- a/arch/powerpc/platforms/pasemi/idle.c +++ b/arch/powerpc/platforms/pasemi/idle.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/irq.h> #include <asm/machdep.h> #include <asm/reg.h> diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index c9894933084f..935396766621 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -99,6 +99,7 @@ static void ps3_panic(char *str) while(1); } +#ifdef CONFIG_FB_PS3 static void prealloc(struct ps3_prealloc *p) { if (!p->size) @@ -115,7 +116,6 @@ static void prealloc(struct ps3_prealloc *p) p->address); } -#ifdef CONFIG_FB_PS3 struct ps3_prealloc ps3fb_videomemory = { .name = "ps3fb videomemory", .size = CONFIG_FB_PS3_DEFAULT_SIZE_M*1024*1024, diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 8729348c0608..53416ec5198b 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -118,9 +118,11 @@ static void __init ps3_smp_setup_cpu(int cpu) DBG("%s:%d: (%d, %d) => virq %u\n", __func__, __LINE__, cpu, i, virqs[i]); + result = request_irq(virqs[i], ipi_function_handler, + IRQF_DISABLED, names[i], (void*)(long)i); - request_irq(virqs[i], ipi_function_handler, IRQF_DISABLED, - names[i], (void*)(long)i); + if (result) + virqs[i] = NO_IRQ; } ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index 3c48cce98a5c..6bda51027cc6 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -274,13 +274,13 @@ static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr, static int ps3_map_sg(struct device *_dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); - int i; - #if defined(CONFIG_PS3_DYNAMIC_DMA) BUG_ON("do"); return -EPERM; #else + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int i; + for (i = 0; i < nents; i++, sg++) { int result = ps3_dma_map(dev->d_region, page_to_phys(sg->page) + sg->offset, sg->length, diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index 9ce775c38ab7..c3ce0bd12c0b 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -16,6 +16,8 @@ obj-$(CONFIG_FSL_SOC) += fsl_soc.o obj-$(CONFIG_FSL_PCIE) += fsl_pcie.o obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o obj-$(CONFIG_QUICC_ENGINE) += qe_lib/ +mv64x60-$(CONFIG_PCI) += mv64x60_pci.o +obj-$(CONFIG_MV64X60) += $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o # contains only the suspend handler for time obj-$(CONFIG_PM) += timer.o diff --git a/arch/powerpc/sysdev/mv64x60.h b/arch/powerpc/sysdev/mv64x60.h new file mode 100644 index 000000000000..2ff0b4ef2681 --- /dev/null +++ b/arch/powerpc/sysdev/mv64x60.h @@ -0,0 +1,11 @@ +#ifndef __MV64X60_H__ +#define __MV64X60_H__ + +#include <linux/init.h> + +extern void __init mv64x60_init_irq(void); +extern unsigned int mv64x60_get_irq(void); + +extern void __init mv64x60_pci_init(void); + +#endif /* __MV64X60_H__ */ diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c new file mode 100644 index 000000000000..4b0a9c88eeb3 --- /dev/null +++ b/arch/powerpc/sysdev/mv64x60_dev.c @@ -0,0 +1,422 @@ +/* + * Platform device setup for Marvell mv64360/mv64460 host bridges (Discovery) + * + * Author: Dale Farnsworth <dale@farnsworth.org> + * + * 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mv643xx.h> +#include <linux/platform_device.h> + +#include <asm/prom.h> + +/* + * These functions provide the necessary setup for the mv64x60 drivers. + * These drivers are unusual in that they work on both the MIPS and PowerPC + * architectures. Because of that, the drivers do not support the normal + * PowerPC of_platform_bus_type. They support platform_bus_type instead. + */ + +/* + * Create MPSC platform devices + */ +static int __init mv64x60_mpsc_register_shared_pdev(struct device_node *np) +{ + struct platform_device *pdev; + struct resource r[2]; + struct mpsc_shared_pdata pdata; + const phandle *ph; + struct device_node *mpscrouting, *mpscintr; + int err; + + ph = of_get_property(np, "mpscrouting", NULL); + mpscrouting = of_find_node_by_phandle(*ph); + if (!mpscrouting) + return -ENODEV; + + err = of_address_to_resource(mpscrouting, 0, &r[0]); + of_node_put(mpscrouting); + if (err) + return err; + + ph = of_get_property(np, "mpscintr", NULL); + mpscintr = of_find_node_by_phandle(*ph); + if (!mpscintr) + return -ENODEV; + + err = of_address_to_resource(mpscintr, 0, &r[1]); + of_node_put(mpscintr); + if (err) + return err; + + memset(&pdata, 0, sizeof(pdata)); + + pdev = platform_device_alloc(MPSC_SHARED_NAME, 0); + if (!pdev) + return -ENOMEM; + + err = platform_device_add_resources(pdev, r, 2); + if (err) + goto error; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto error; + + err = platform_device_add(pdev); + if (err) + goto error; + + return 0; + +error: + platform_device_put(pdev); + return err; +} + + +static int __init mv64x60_mpsc_device_setup(struct device_node *np, int id) +{ + struct resource r[5]; + struct mpsc_pdata pdata; + struct platform_device *pdev; + const unsigned int *prop; + const phandle *ph; + struct device_node *sdma, *brg; + int err; + int port_number; + + /* only register the shared platform device the first time through */ + if (id == 0 && (err = mv64x60_mpsc_register_shared_pdev(np))) + return err; + + memset(r, 0, sizeof(r)); + + err = of_address_to_resource(np, 0, &r[0]); + if (err) + return err; + + of_irq_to_resource(np, 0, &r[4]); + + ph = of_get_property(np, "sdma", NULL); + sdma = of_find_node_by_phandle(*ph); + if (!sdma) + return -ENODEV; + + of_irq_to_resource(sdma, 0, &r[3]); + err = of_address_to_resource(sdma, 0, &r[1]); + of_node_put(sdma); + if (err) + return err; + + ph = of_get_property(np, "brg", NULL); + brg = of_find_node_by_phandle(*ph); + if (!brg) + return -ENODEV; + + err = of_address_to_resource(brg, 0, &r[2]); + of_node_put(brg); + if (err) + return err; + + prop = of_get_property(np, "block-index", NULL); + if (!prop) + return -ENODEV; + port_number = *(int *)prop; + + memset(&pdata, 0, sizeof(pdata)); + + pdata.cache_mgmt = 1; /* All current revs need this set */ + + prop = of_get_property(np, "max_idle", NULL); + if (prop) + pdata.max_idle = *prop; + + prop = of_get_property(brg, "current-speed", NULL); + if (prop) + pdata.default_baud = *prop; + + /* Default is 8 bits, no parity, no flow control */ + pdata.default_bits = 8; + pdata.default_parity = 'n'; + pdata.default_flow = 'n'; + + prop = of_get_property(np, "chr_1", NULL); + if (prop) + pdata.chr_1_val = *prop; + + prop = of_get_property(np, "chr_2", NULL); + if (prop) + pdata.chr_2_val = *prop; + + prop = of_get_property(np, "chr_10", NULL); + if (prop) + pdata.chr_10_val = *prop; + + prop = of_get_property(np, "mpcr", NULL); + if (prop) + pdata.mpcr_val = *prop; + + prop = of_get_property(brg, "bcr", NULL); + if (prop) + pdata.bcr_val = *prop; + + pdata.brg_can_tune = 1; /* All current revs need this set */ + + prop = of_get_property(brg, "clock-src", NULL); + if (prop) + pdata.brg_clk_src = *prop; + + prop = of_get_property(brg, "clock-frequency", NULL); + if (prop) + pdata.brg_clk_freq = *prop; + + pdev = platform_device_alloc(MPSC_CTLR_NAME, port_number); + if (!pdev) + return -ENOMEM; + + err = platform_device_add_resources(pdev, r, 5); + if (err) + goto error; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto error; + + err = platform_device_add(pdev); + if (err) + goto error; + + return 0; + +error: + platform_device_put(pdev); + return err; +} + +/* + * Create mv64x60_eth platform devices + */ +static int __init eth_register_shared_pdev(struct device_node *np) +{ + struct platform_device *pdev; + struct resource r[1]; + int err; + + np = of_get_parent(np); + if (!np) + return -ENODEV; + + err = of_address_to_resource(np, 0, &r[0]); + of_node_put(np); + if (err) + return err; + + pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, 0, + r, 1); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return 0; +} + +static int __init mv64x60_eth_device_setup(struct device_node *np, int id) +{ + struct resource r[1]; + struct mv643xx_eth_platform_data pdata; + struct platform_device *pdev; + struct device_node *phy; + const u8 *mac_addr; + const int *prop; + const phandle *ph; + int err; + + /* only register the shared platform device the first time through */ + if (id == 0 && (err = eth_register_shared_pdev(np))) + return err;; + + memset(r, 0, sizeof(r)); + of_irq_to_resource(np, 0, &r[0]); + + memset(&pdata, 0, sizeof(pdata)); + + prop = of_get_property(np, "block-index", NULL); + if (!prop) + return -ENODEV; + pdata.port_number = *prop; + + mac_addr = of_get_mac_address(np); + if (mac_addr) + memcpy(pdata.mac_addr, mac_addr, 6); + + prop = of_get_property(np, "speed", NULL); + if (prop) + pdata.speed = *prop; + + prop = of_get_property(np, "tx_queue_size", NULL); + if (prop) + pdata.tx_queue_size = *prop; + + prop = of_get_property(np, "rx_queue_size", NULL); + if (prop) + pdata.rx_queue_size = *prop; + + prop = of_get_property(np, "tx_sram_addr", NULL); + if (prop) + pdata.tx_sram_addr = *prop; + + prop = of_get_property(np, "tx_sram_size", NULL); + if (prop) + pdata.tx_sram_size = *prop; + + prop = of_get_property(np, "rx_sram_addr", NULL); + if (prop) + pdata.rx_sram_addr = *prop; + + prop = of_get_property(np, "rx_sram_size", NULL); + if (prop) + pdata.rx_sram_size = *prop; + + ph = of_get_property(np, "phy", NULL); + if (!ph) + return -ENODEV; + + phy = of_find_node_by_phandle(*ph); + if (phy == NULL) + return -ENODEV; + + prop = of_get_property(phy, "reg", NULL); + if (prop) { + pdata.force_phy_addr = 1; + pdata.phy_addr = *prop; + } + + of_node_put(phy); + + pdev = platform_device_alloc(MV643XX_ETH_NAME, pdata.port_number); + if (!pdev) + return -ENOMEM; + + err = platform_device_add_resources(pdev, r, 1); + if (err) + goto error; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto error; + + err = platform_device_add(pdev); + if (err) + goto error; + + return 0; + +error: + platform_device_put(pdev); + return err; +} + +/* + * Create mv64x60_i2c platform devices + */ +static int __init mv64x60_i2c_device_setup(struct device_node *np, int id) +{ + struct resource r[2]; + struct platform_device *pdev; + struct mv64xxx_i2c_pdata pdata; + const unsigned int *prop; + int err; + + memset(r, 0, sizeof(r)); + + err = of_address_to_resource(np, 0, &r[0]); + if (err) + return err; + + of_irq_to_resource(np, 0, &r[1]); + + memset(&pdata, 0, sizeof(pdata)); + + prop = of_get_property(np, "freq_m", NULL); + if (!prop) + return -ENODEV; + pdata.freq_m = *prop; + + prop = of_get_property(np, "freq_n", NULL); + if (!prop) + return -ENODEV; + pdata.freq_n = *prop; + + prop = of_get_property(np, "timeout", NULL); + if (prop) + pdata.timeout = *prop; + else + pdata.timeout = 1000; /* 1 second */ + + prop = of_get_property(np, "retries", NULL); + if (prop) + pdata.retries = *prop; + else + pdata.retries = 1; + + pdev = platform_device_alloc(MV64XXX_I2C_CTLR_NAME, id); + if (!pdev) + return -ENOMEM; + + err = platform_device_add_resources(pdev, r, 2); + if (err) + goto error; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto error; + + err = platform_device_add(pdev); + if (err) + goto error; + + return 0; + +error: + platform_device_put(pdev); + return err; +} + +static int __init mv64x60_device_setup(void) +{ + struct device_node *np = NULL; + int id; + int err; + + for (id = 0; + (np = of_find_compatible_node(np, "serial", "marvell,mpsc")); id++) + if ((err = mv64x60_mpsc_device_setup(np, id))) + goto error; + + for (id = 0; + (np = of_find_compatible_node(np, "network", + "marvell,mv64x60-eth")); + id++) + if ((err = mv64x60_eth_device_setup(np, id))) + goto error; + + for (id = 0; + (np = of_find_compatible_node(np, "i2c", "marvell,mv64x60-i2c")); + id++) + if ((err = mv64x60_i2c_device_setup(np, id))) + goto error; + + return 0; + +error: + of_node_put(np); + return err; +} +arch_initcall(mv64x60_device_setup); diff --git a/arch/powerpc/sysdev/mv64x60_pci.c b/arch/powerpc/sysdev/mv64x60_pci.c new file mode 100644 index 000000000000..b5aef4cbc8d2 --- /dev/null +++ b/arch/powerpc/sysdev/mv64x60_pci.c @@ -0,0 +1,172 @@ +/* + * PCI bus setup for Marvell mv64360/mv64460 host bridges (Discovery) + * + * Author: Dale Farnsworth <dale@farnsworth.org> + * + * 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/pci.h> + +#include <asm/prom.h> +#include <asm/pci-bridge.h> + +#define PCI_HEADER_TYPE_INVALID 0x7f /* Invalid PCI header type */ + +#ifdef CONFIG_SYSFS +/* 32-bit hex or dec stringified number + '\n' */ +#define MV64X60_VAL_LEN_MAX 11 +#define MV64X60_PCICFG_CPCI_HOTSWAP 0x68 + +static ssize_t mv64x60_hs_reg_read(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct pci_dev *phb; + u32 v; + + if (off > 0) + return 0; + if (count < MV64X60_VAL_LEN_MAX) + return -EINVAL; + + phb = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + if (!phb) + return -ENODEV; + pci_read_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, &v); + pci_dev_put(phb); + + return sprintf(buf, "0x%08x\n", v); +} + +static ssize_t mv64x60_hs_reg_write(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct pci_dev *phb; + u32 v; + + if (off > 0) + return 0; + if (count <= 0) + return -EINVAL; + + if (sscanf(buf, "%i", &v) != 1) + return -EINVAL; + + phb = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + if (!phb) + return -ENODEV; + pci_write_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, v); + pci_dev_put(phb); + + return count; +} + +static struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */ + .attr = { + .name = "hs_reg", + .mode = S_IRUGO | S_IWUSR, + .owner = THIS_MODULE, + }, + .size = MV64X60_VAL_LEN_MAX, + .read = mv64x60_hs_reg_read, + .write = mv64x60_hs_reg_write, +}; + +static int __init mv64x60_sysfs_init(void) +{ + struct device_node *np; + struct platform_device *pdev; + const unsigned int *prop; + + np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60"); + if (!np) + return 0; + + prop = of_get_property(np, "hs_reg_valid", NULL); + of_node_put(np); + + pdev = platform_device_register_simple("marvell,mv64x60", 0, NULL, 0); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + return sysfs_create_bin_file(&pdev->dev.kobj, &mv64x60_hs_reg_attr); +} + +subsys_initcall(mv64x60_sysfs_init); + +#endif /* CONFIG_SYSFS */ + +static void __init mv64x60_pci_fixup_early(struct pci_dev *dev) +{ + /* + * Set the host bridge hdr_type to an invalid value so that + * pci_setup_device() will ignore the host bridge. + */ + dev->hdr_type = PCI_HEADER_TYPE_INVALID; +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360, + mv64x60_pci_fixup_early); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64460, + mv64x60_pci_fixup_early); + +static int __init mv64x60_add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; + struct resource rsrc; + const int *bus_range; + int primary; + + memset(&rsrc, 0, sizeof(rsrc)); + + /* Fetch host bridge registers address */ + if (of_address_to_resource(dev, 0, &rsrc)) { + printk(KERN_ERR "No PCI reg property in device tree\n"); + return -ENODEV; + } + + /* Get bus range if any */ + bus_range = of_get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) + printk(KERN_WARNING "Can't get bus-range for %s, assume" + " bus 0\n", dev->full_name); + + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + + hose->arch_data = dev; + hose->set_cfg_type = 1; + + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + setup_indirect_pci(hose, rsrc.start, rsrc.start + 4); + hose->bus_offset = hose->first_busno; + + printk(KERN_INFO "Found MV64x60 PCI host bridge at 0x%016llx. " + "Firmware bus number: %d->%d\n", + (unsigned long long)rsrc.start, hose->first_busno, + hose->last_busno); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + primary = (hose->first_busno == 0); + pci_process_bridge_OF_ranges(hose, dev, primary); + + return 0; +} + +void __init mv64x60_pci_init(void) +{ + struct device_node *np = NULL; + + while ((np = of_find_compatible_node(np, "pci", "marvell,mv64x60-pci"))) + mv64x60_add_bridge(np); +} diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c new file mode 100644 index 000000000000..01d316287772 --- /dev/null +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -0,0 +1,305 @@ +/* + * Interrupt handling for Marvell mv64360/mv64460 host bridges (Discovery) + * + * Author: Dale Farnsworth <dale@farnsworth.org> + * + * 2007 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> + +#include <asm/byteorder.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/irq.h> + +#include "mv64x60.h" + +/* Interrupt Controller Interface Registers */ +#define MV64X60_IC_MAIN_CAUSE_LO 0x0004 +#define MV64X60_IC_MAIN_CAUSE_HI 0x000c +#define MV64X60_IC_CPU0_INTR_MASK_LO 0x0014 +#define MV64X60_IC_CPU0_INTR_MASK_HI 0x001c +#define MV64X60_IC_CPU0_SELECT_CAUSE 0x0024 + +#define MV64X60_HIGH_GPP_GROUPS 0x0f000000 +#define MV64X60_SELECT_CAUSE_HIGH 0x40000000 + +/* General Purpose Pins Controller Interface Registers */ +#define MV64x60_GPP_INTR_CAUSE 0x0008 +#define MV64x60_GPP_INTR_MASK 0x000c + +#define MV64x60_LEVEL1_LOW 0 +#define MV64x60_LEVEL1_HIGH 1 +#define MV64x60_LEVEL1_GPP 2 + +#define MV64x60_LEVEL1_MASK 0x00000060 +#define MV64x60_LEVEL1_OFFSET 5 + +#define MV64x60_LEVEL2_MASK 0x0000001f + +#define MV64x60_NUM_IRQS 96 + +static DEFINE_SPINLOCK(mv64x60_lock); + +static void __iomem *mv64x60_irq_reg_base; +static void __iomem *mv64x60_gpp_reg_base; + +/* + * Interrupt Controller Handling + * + * The interrupt controller handles three groups of interrupts: + * main low: IRQ0-IRQ31 + * main high: IRQ32-IRQ63 + * gpp: IRQ64-IRQ95 + * + * This code handles interrupts in two levels. Level 1 selects the + * interrupt group, and level 2 selects an IRQ within that group. + * Each group has its own irq_chip structure. + */ + +static u32 mv64x60_cached_low_mask; +static u32 mv64x60_cached_high_mask = MV64X60_HIGH_GPP_GROUPS; +static u32 mv64x60_cached_gpp_mask; + +static struct irq_host *mv64x60_irq_host; + +/* + * mv64x60_chip_low functions + */ + +static void mv64x60_mask_low(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_low_mask &= ~(1 << level2); + out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO, + mv64x60_cached_low_mask); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO); +} + +static void mv64x60_unmask_low(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_low_mask |= 1 << level2; + out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO, + mv64x60_cached_low_mask); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO); +} + +static struct irq_chip mv64x60_chip_low = { + .name = "mv64x60_low", + .mask = mv64x60_mask_low, + .mask_ack = mv64x60_mask_low, + .unmask = mv64x60_unmask_low, +}; + +/* + * mv64x60_chip_high functions + */ + +static void mv64x60_mask_high(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_high_mask &= ~(1 << level2); + out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI, + mv64x60_cached_high_mask); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI); +} + +static void mv64x60_unmask_high(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_high_mask |= 1 << level2; + out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI, + mv64x60_cached_high_mask); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI); +} + +static struct irq_chip mv64x60_chip_high = { + .name = "mv64x60_high", + .mask = mv64x60_mask_high, + .mask_ack = mv64x60_mask_high, + .unmask = mv64x60_unmask_high, +}; + +/* + * mv64x60_chip_gpp functions + */ + +static void mv64x60_mask_gpp(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_gpp_mask &= ~(1 << level2); + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, + mv64x60_cached_gpp_mask); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK); +} + +static void mv64x60_mask_ack_gpp(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_gpp_mask &= ~(1 << level2); + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, + mv64x60_cached_gpp_mask); + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE, + ~(1 << level2)); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE); +} + +static void mv64x60_unmask_gpp(unsigned int virq) +{ + int level2 = irq_map[virq].hwirq & MV64x60_LEVEL2_MASK; + unsigned long flags; + + spin_lock_irqsave(&mv64x60_lock, flags); + mv64x60_cached_gpp_mask |= 1 << level2; + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, + mv64x60_cached_gpp_mask); + spin_unlock_irqrestore(&mv64x60_lock, flags); + (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK); +} + +static struct irq_chip mv64x60_chip_gpp = { + .name = "mv64x60_gpp", + .mask = mv64x60_mask_gpp, + .mask_ack = mv64x60_mask_ack_gpp, + .unmask = mv64x60_unmask_gpp, +}; + +/* + * mv64x60_host_ops functions + */ + +static int mv64x60_host_match(struct irq_host *h, struct device_node *np) +{ + return mv64x60_irq_host->host_data == np; +} + +static struct irq_chip *mv64x60_chips[] = { + [MV64x60_LEVEL1_LOW] = &mv64x60_chip_low, + [MV64x60_LEVEL1_HIGH] = &mv64x60_chip_high, + [MV64x60_LEVEL1_GPP] = &mv64x60_chip_gpp, +}; + +static int mv64x60_host_map(struct irq_host *h, unsigned int virq, + irq_hw_number_t hwirq) +{ + int level1; + + get_irq_desc(virq)->status |= IRQ_LEVEL; + + level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET; + BUG_ON(level1 > MV64x60_LEVEL1_GPP); + set_irq_chip_and_handler(virq, mv64x60_chips[level1], handle_level_irq); + + return 0; +} + +static struct irq_host_ops mv64x60_host_ops = { + .match = mv64x60_host_match, + .map = mv64x60_host_map, +}; + +/* + * Global functions + */ + +void __init mv64x60_init_irq(void) +{ + struct device_node *np; + phys_addr_t paddr; + unsigned int size; + const unsigned int *reg; + unsigned long flags; + + np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-gpp"); + reg = of_get_property(np, "reg", &size); + paddr = of_translate_address(np, reg); + mv64x60_gpp_reg_base = ioremap(paddr, reg[1]); + of_node_put(np); + + np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-pic"); + reg = of_get_property(np, "reg", &size); + paddr = of_translate_address(np, reg); + of_node_put(np); + mv64x60_irq_reg_base = ioremap(paddr, reg[1]); + + mv64x60_irq_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, MV64x60_NUM_IRQS, + &mv64x60_host_ops, MV64x60_NUM_IRQS); + + mv64x60_irq_host->host_data = np; + + spin_lock_irqsave(&mv64x60_lock, flags); + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, + mv64x60_cached_gpp_mask); + out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO, + mv64x60_cached_low_mask); + out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI, + mv64x60_cached_high_mask); + + out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE, 0); + out_le32(mv64x60_irq_reg_base + MV64X60_IC_MAIN_CAUSE_LO, 0); + out_le32(mv64x60_irq_reg_base + MV64X60_IC_MAIN_CAUSE_HI, 0); + spin_unlock_irqrestore(&mv64x60_lock, flags); +} + +unsigned int mv64x60_get_irq(void) +{ + u32 cause; + int level1; + irq_hw_number_t hwirq; + int virq = NO_IRQ; + + cause = in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_SELECT_CAUSE); + if (cause & MV64X60_SELECT_CAUSE_HIGH) { + cause &= mv64x60_cached_high_mask; + level1 = MV64x60_LEVEL1_HIGH; + if (cause & MV64X60_HIGH_GPP_GROUPS) { + cause = in_le32(mv64x60_gpp_reg_base + + MV64x60_GPP_INTR_CAUSE); + cause &= mv64x60_cached_gpp_mask; + level1 = MV64x60_LEVEL1_GPP; + } + } else { + cause &= mv64x60_cached_low_mask; + level1 = MV64x60_LEVEL1_LOW; + } + if (cause) { + hwirq = (level1 << MV64x60_LEVEL1_OFFSET) | __ilog2(cause); + virq = irq_linear_revmap(mv64x60_irq_host, hwirq); + } + + return virq; +} diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c index e35483961b90..efa0a56e230b 100644 --- a/arch/ppc/4xx_io/serial_sicc.c +++ b/arch/ppc/4xx_io/serial_sicc.c @@ -3,7 +3,7 @@ * * Based on drivers/char/serial_amba.c, by ARM Ltd. * - * Copyright 2001 IBM Crop. + * Copyright 2001 IBM Corp. * Author: IBM China Research Lab * Yudong Yang <yangyud@cn.ibm.com> * Yi Ge <geyi@cn.ibm.com> @@ -155,16 +155,16 @@ /* serial port transmit command register */ -#define _TxCR_ET_MASK 0x80 /* transmiter enable mask */ +#define _TxCR_ET_MASK 0x80 /* transmitter enable mask */ #define _TxCR_DME_MASK 0x60 /* dma mode mask */ #define _TxCR_TIE_MASK 0x10 /* empty interrupt enable mask */ #define _TxCR_EIE_MASK 0x08 /* error interrupt enable mask */ #define _TxCR_SPE_MASK 0x04 /* stop/pause mask */ #define _TxCR_TB_MASK 0x02 /* transmit break mask */ -#define _TxCR_ET_ENABLE _TxCR_ET_MASK /* transmiter enabled */ -#define _TxCR_DME_DISABLE 0x00 /* transmiter disabled, TBR intr disabled */ -#define _TxCR_DME_TBR 0x20 /* transmiter disabled, TBR intr enabled */ +#define _TxCR_ET_ENABLE _TxCR_ET_MASK /* transmitter enabled */ +#define _TxCR_DME_DISABLE 0x00 /* transmitter disabled, TBR intr disabled */ +#define _TxCR_DME_TBR 0x20 /* transmitter disabled, TBR intr enabled */ #define _TxCR_DME_CHAN_2 0x40 /* dma enabled, destination chann 2 */ #define _TxCR_DME_CHAN_3 0x60 /* dma enabled, destination chann 3 */ diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index e2c6210f234b..7088428e1fe2 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -144,7 +144,7 @@ m8xx_cpm_reset(void) /* Set SDMA Bus Request priority 5. * On 860T, this also enables FEC priority 6. I am not sure - * this is what we realy want for some applications, but the + * this is what we really want for some applications, but the * manual recommends it. * Bit 25, FAM can also be set to use FEC aggressive mode (860T). */ diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c index 57a9a61e54b5..d38335d2d710 100644 --- a/arch/ppc/8xx_io/fec.c +++ b/arch/ppc/8xx_io/fec.c @@ -1878,7 +1878,7 @@ fec_restart(struct net_device *dev, int duplex) bdp--; bdp->cbd_sc |= BD_SC_WRAP; - /* ...and the same for transmmit. + /* ...and the same for transmit. */ bdp = fep->tx_bd_base; for (i=0; i<TX_RING_SIZE; i++) { diff --git a/arch/ppc/boot/lib/vreset.c b/arch/ppc/boot/lib/vreset.c index 463ba001fb9b..98539e9f7f96 100644 --- a/arch/ppc/boot/lib/vreset.c +++ b/arch/ppc/boot/lib/vreset.c @@ -518,7 +518,7 @@ setTextRegs(struct VgaRegs *svp) outb(0x3c6, 0xff); /* MASK */ for ( i = 0; i < 0x10; i++) - writeAttr(i, AC[i], 0); /* pallete */ + writeAttr(i, AC[i], 0); /* palette */ writeAttr(0x10, 0x0c, 0); /* text mode */ writeAttr(0x11, 0x00, 0); /* overscan color (border) */ writeAttr(0x12, 0x0f, 0); /* plane enable */ diff --git a/arch/ppc/boot/simple/m8xx_tty.c b/arch/ppc/boot/simple/m8xx_tty.c index cacc40fdbcfa..ea615d8ca541 100644 --- a/arch/ppc/boot/simple/m8xx_tty.c +++ b/arch/ppc/boot/simple/m8xx_tty.c @@ -1,7 +1,7 @@ /* Minimal serial functions needed to send messages out the serial * port on the MBX console. * - * The MBX uxes SMC1 for the serial port. We reset the port and use + * The MBX uses SMC1 for the serial port. We reset the port and use * only the first BD that EPPC-Bug set up as a character FIFO. * * Later versions (at least 1.4, maybe earlier) of the MBX EPPC-Bug diff --git a/arch/ppc/boot/simple/misc-embedded.c b/arch/ppc/boot/simple/misc-embedded.c index 10219eeca054..8a08ad397ed5 100644 --- a/arch/ppc/boot/simple/misc-embedded.c +++ b/arch/ppc/boot/simple/misc-embedded.c @@ -136,7 +136,7 @@ load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, bd_t *b /* * We link ourself to an arbitrary low address. When we run, we - * relocate outself to that address. __image_being points to + * relocate ourself to that address. __image_being points to * the part of the image where the zImage is. -- Tom */ zimage_start = (char *)(unsigned long)(&__image_begin); diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c index 7b5924cc3c02..6955891fb031 100644 --- a/arch/ppc/boot/simple/mpc52xx_tty.c +++ b/arch/ppc/boot/simple/mpc52xx_tty.c @@ -33,7 +33,7 @@ static struct mpc52xx_psc __iomem *psc = * rtc. We read the decrementer change during one rtc tick * and multiply by 4 to get the system bus clock frequency. Since a * rtc tick is one seconds, and that's pretty long, we change the rtc - * dividers temporarly to set them 64x faster ;) + * dividers temporarily to set them 64x faster ;) */ static int mpc52xx_ipbfreq(void) diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c index 781e040a97d1..8a735787a6e9 100644 --- a/arch/ppc/boot/simple/mv64x60_tty.c +++ b/arch/ppc/boot/simple/mv64x60_tty.c @@ -338,7 +338,7 @@ serial_tstc(unsigned long com_port) rdp = &rd[com_port][cur_rd[com_port]]; - /* Go thru rcv desc's until empty looking for one with data (no error)*/ + /* Go through rcv descs until empty looking for one with data (no error)*/ while (((rdp->cmd_stat & SDMA_DESC_CMDSTAT_O) == 0) && (loop_count++ < RX_NUM_DESC)) { diff --git a/arch/ppc/boot/simple/rw4/stb.h b/arch/ppc/boot/simple/rw4/stb.h index fd98ee0f843e..9afa5ab24d26 100644 --- a/arch/ppc/boot/simple/rw4/stb.h +++ b/arch/ppc/boot/simple/rw4/stb.h @@ -88,7 +88,7 @@ /*----------------------------------------------------------------------------+ | STB tasks, task stack sizes, and task priorities. The actual task priority | is 1 more than the specified number since priority 0 is reserved (system -| internaly adds 1 to supplied priority number). +| internally adds 1 to supplied priority number). +----------------------------------------------------------------------------*/ #define STB_IDLE_TASK_SS (5* 1024) #define STB_IDLE_TASK_PRIO 0 diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 810f7aa72e92..aea100be52c8 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -577,7 +577,7 @@ void program_check_exception(struct pt_regs *regs) * ESR_DST (!?) or 0. In the process of chasing this with the * hardware people - not sure if it can happen on any illegal * instruction or only on FP instructions, whether there is a - * pattern to occurences etc. -dgibson 31/Mar/2003 */ + * pattern to occurrences etc. -dgibson 31/Mar/2003 */ if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) { emulate_single_step(regs); return; @@ -860,7 +860,7 @@ void SPEFloatingPointException(struct pt_regs *regs) spefscr = current->thread.spefscr; fpexc_mode = current->thread.fpexc_mode; - /* Hardware does not neccessarily set sticky + /* Hardware does not necessarily set sticky * underflow/overflow/invalid flags */ if ((spefscr & SPEFSCR_FOVF) && (fpexc_mode & PR_FP_EXC_OVF)) { code = FPE_FLTOVF; diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index c374e53ae03a..390dd1995c2a 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -48,7 +48,7 @@ #include "mmu_decl.h" #if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL) -/* The ammount of lowmem must be within 0xF0000000 - KERNELBASE. */ +/* The amount of lowmem must be within 0xF0000000 - KERNELBASE. */ #if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE)) #error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL" #endif diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c index 75857b38e894..1a7f075b754f 100644 --- a/arch/ppc/platforms/4xx/bubinga.c +++ b/arch/ppc/platforms/4xx/bubinga.c @@ -197,7 +197,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) hose->first_busno, PCI_SLOT(hose->first_busno), PCI_FUNC(hose->first_busno), bar, bar_response); } - /* end work arround */ + /* end workaround */ #ifdef DEBUG printk("PCI bridge regs after fixup \n"); diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c index e5adf9ba1fca..5aa295022804 100644 --- a/arch/ppc/platforms/4xx/ep405.c +++ b/arch/ppc/platforms/4xx/ep405.c @@ -130,7 +130,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) hose->first_busno, PCI_SLOT(hose->first_busno), PCI_FUNC(hose->first_busno), bar, bar_response); } - /* end work arround */ + /* end workaround */ #endif } diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h index 4aa8821b478b..08a6a7791903 100644 --- a/arch/ppc/platforms/4xx/ibmnp405h.h +++ b/arch/ppc/platforms/4xx/ibmnp405h.h @@ -80,7 +80,7 @@ #define DCRN_CPMFR_BASE 0x0B9 #define DCRN_CPMER_BASE 0x0B8 -/* CPM Clocking & Power Mangement defines */ +/* CPM Clocking & Power Management defines */ #define IBM_CPM_PCI 0x40000000 /* PCI */ #define IBM_CPM_EMAC2 0x20000000 /* EMAC 2 MII */ #define IBM_CPM_EMAC3 0x04000000 /* EMAC 3 MII */ diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c index c47493e344c2..8689f3e8ef3a 100644 --- a/arch/ppc/platforms/4xx/sycamore.c +++ b/arch/ppc/platforms/4xx/sycamore.c @@ -225,7 +225,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) hose->first_busno, PCI_SLOT(hose->first_busno), PCI_FUNC(hose->first_busno), bar, bar_response); } - /* end work arround */ + /* end workaround */ #ifdef DEBUG printk("PCI bridge regs after fixup \n"); diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c index f414d2d4c58e..2f9772340854 100644 --- a/arch/ppc/platforms/4xx/walnut.c +++ b/arch/ppc/platforms/4xx/walnut.c @@ -200,7 +200,7 @@ bios_fixup(struct pci_controller *hose, struct pcil0_regs *pcip) hose->first_busno, PCI_SLOT(hose->first_busno), PCI_FUNC(hose->first_busno), bar, bar_response); } - /* end work arround */ + /* end work around */ #ifdef DEBUG printk("PCI bridge regs after fixup \n"); diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c index f87e06f6bab9..f8baf05f16ce 100644 --- a/arch/ppc/platforms/ev64360.c +++ b/arch/ppc/platforms/ev64360.c @@ -473,7 +473,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, * are non-zero, then we should use the board info from the bd_t * structure and the cmdline pointed to by r6 instead of the * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceeding call to + * from birecs as discovered by the preceding call to * parse_bootinfo(). This rule should work with both PPCBoot, which * uses a bd_t board info structure, and the kernel boot wrapper, * which uses birecs. diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c index d809e17aa536..ca5de13712fd 100644 --- a/arch/ppc/platforms/hdpu.c +++ b/arch/ppc/platforms/hdpu.c @@ -144,7 +144,7 @@ static void __init hdpu_setup_peripherals(void) /* Enable pipelining */ mv64x60_set_bits(&bh, MV64x60_CPU_CONFIG, (1 << 13)); - /* Enable Snoop Pipelineing */ + /* Enable Snoop Pipelining */ mv64x60_set_bits(&bh, MV64360_D_UNIT_CONTROL_HIGH, (1 << 24)); /* diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c index 720f8b3e2fbc..c289e9f1b251 100644 --- a/arch/ppc/platforms/katana.c +++ b/arch/ppc/platforms/katana.c @@ -880,7 +880,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, * are non-zero, then we should use the board info from the bd_t * structure and the cmdline pointed to by r6 instead of the * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceeding call to + * from birecs as discovered by the preceding call to * parse_bootinfo(). This rule should work with both PPCBoot, which * uses a bd_t board info structure, and the kernel boot wrapper, * which uses birecs. diff --git a/arch/ppc/platforms/mbx.h b/arch/ppc/platforms/mbx.h index fe81ca4ea0a2..1cf36fa3592d 100644 --- a/arch/ppc/platforms/mbx.h +++ b/arch/ppc/platforms/mbx.h @@ -37,7 +37,7 @@ typedef struct bd_info { /* Memory map for the MBX as configured by EPPC-Bug. We could reprogram * The SIU and PCI bridge, and try to use larger MMU pages, but the - * performance gain is not measureable and it certainly complicates the + * performance gain is not measurable and it certainly complicates the * generic MMU model. * * In a effort to minimize memory usage for embedded applications, any diff --git a/arch/ppc/platforms/mvme5100.h b/arch/ppc/platforms/mvme5100.h index 9e2a09e636ae..fbb5495165c7 100644 --- a/arch/ppc/platforms/mvme5100.h +++ b/arch/ppc/platforms/mvme5100.h @@ -69,7 +69,7 @@ #define STD_COM_FLAGS ASYNC_BOOT_AUTOCONF -/* All UART IRQ's are wire-OR'd to one MPIC IRQ */ +/* All UART IRQs are wire-OR'd to one MPIC IRQ */ #define STD_SERIAL_PORT_DFNS \ { 0, BASE_BAUD, MVME5100_SERIAL_1, \ MVME5100_SERIAL_IRQ, \ diff --git a/arch/ppc/platforms/pplus.h b/arch/ppc/platforms/pplus.h index a07cbbdd72c6..a4bbaa8d858f 100644 --- a/arch/ppc/platforms/pplus.h +++ b/arch/ppc/platforms/pplus.h @@ -18,7 +18,7 @@ #include <asm/io.h> /* - * Due to limiations imposed by legacy hardware (primaryily IDE controllers), + * Due to limitations imposed by legacy hardware (primarily IDE controllers), * the PPLUS boards operate using a PReP address map. * * From Processor (physical) -> PCI: diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c index c627ba41335f..1df3150f016e 100644 --- a/arch/ppc/platforms/prep_pci.c +++ b/arch/ppc/platforms/prep_pci.c @@ -589,9 +589,9 @@ static unsigned char prep_pci_intpins[4][4] = { 4, 1, 2, 3}, /* Buses 3, 7, 11 ... */ }; -/* We have to turn on LEVEL mode for changed IRQ's */ -/* All PCI IRQ's need to be level mode, so this should be something - * other than hard-coded as well... IRQ's are individually mappable +/* We have to turn on LEVEL mode for changed IRQs */ +/* All PCI IRQs need to be level mode, so this should be something + * other than hard-coded as well... IRQs are individually mappable * to either edge or level. */ @@ -923,8 +923,8 @@ prep_sandalfoot_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) Motherboard_map_name = "IBM 6015/7020 (Sandalfoot/Sandalbow)"; Motherboard_map = ibm6015_pci_IRQ_map; Motherboard_routes = ibm6015_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */ + *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ + *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ } void __init @@ -933,8 +933,8 @@ prep_thinkpad_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) Motherboard_map_name = "IBM Thinkpad 850/860"; Motherboard_map = Nobis_pci_IRQ_map; Motherboard_routes = Nobis_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */ + *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ + *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ } void __init @@ -943,8 +943,8 @@ prep_carolina_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) Motherboard_map_name = "IBM 7248, PowerSeries 830/850 (Carolina)"; Motherboard_map = ibm8xx_pci_IRQ_map; Motherboard_routes = ibm8xx_pci_IRQ_routes; - *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA4; /* irq's 10, 13, 15 level-triggered */ + *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ + *irq_edge_mask_hi = 0xA4; /* IRQs 10, 13, 15 level-triggered */ } void __init @@ -954,8 +954,8 @@ prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi) Motherboard_map = ibm43p_pci_IRQ_map; Motherboard_routes = ibm43p_pci_IRQ_routes; Motherboard_non0 = ibm43p_pci_map_non0; - *irq_edge_mask_lo = 0x00; /* irq's 0-7 all edge-triggered */ - *irq_edge_mask_hi = 0xA0; /* irq's 13, 15 level-triggered */ + *irq_edge_mask_lo = 0x00; /* IRQs 0-7 all edge-triggered */ + *irq_edge_mask_hi = 0xA0; /* IRQs 13, 15 level-triggered */ } void __init diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index f166299571d6..6f21110a9747 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -593,7 +593,7 @@ static void __init prep_init_sound(void) PPC_DEVICE *audiodevice = NULL; /* - * Get the needed resource informations from residual data. + * Get the needed resource information from residual data. * */ if (have_residual_data) @@ -632,9 +632,9 @@ static void __init prep_init_sound(void) } /* - * Find a way to push these informations to the cs4232 driver + * Find a way to push this information to the cs4232 driver * Give it out with printk, when not in cmd_line? - * Append it to cmd_line and boot_command_line? + * Append it to cmd_line and boot_command_line? * Format is cs4232=io,irq,dma,dma2 */ } diff --git a/arch/ppc/platforms/prpmc750.h b/arch/ppc/platforms/prpmc750.h index 4c7adcc9ae33..c4dcff09d7ca 100644 --- a/arch/ppc/platforms/prpmc750.h +++ b/arch/ppc/platforms/prpmc750.h @@ -16,7 +16,7 @@ #define __ASM_PRPMC750_H__ /* - * Due to limiations imposed by legacy hardware (primaryily IDE controllers), + * Due to limitations imposed by legacy hardware (primarily IDE controllers), * the PrPMC750 carrier board operates using a PReP address map. * * From Processor (physical) -> PCI: diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index 13d70ab50bf1..b55860734a72 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -1371,7 +1371,7 @@ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, * are non-zero, then we should use the board info from the bd_t * structure and the cmdline pointed to by r6 instead of the * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceeding call to + * from birecs as discovered by the preceding call to * parse_bootinfo(). This rule should work with both PPCBoot, which * uses a bd_t board info structure, and the kernel boot wrapper, * which uses birecs. diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c index a76002af686f..3352fae1c722 100644 --- a/arch/ppc/platforms/sandpoint.c +++ b/arch/ppc/platforms/sandpoint.c @@ -54,7 +54,7 @@ * * * Motorola has finally released a version of DINK32 that correctly - * (seemingly) initalizes the memory controller correctly, regardless + * (seemingly) initializes the memory controller correctly, regardless * of the amount of memory in the system. Once a method of determining * what version of DINK initializes the system for us, if applicable, is * found, we can hopefully stop hardcoding 32MB of RAM. @@ -473,7 +473,7 @@ sandpoint_request_io(void) arch_initcall(sandpoint_request_io); /* - * Interrupt setup and service. Interrrupts on the Sandpoint come + * Interrupt setup and service. Interrupts on the Sandpoint come * from the four PCI slots plus the 8259 in the Winbond Super I/O (SIO). * The 8259 is cascaded from EPIC IRQ0, IRQ1-4 map to PCI slots 1-4, * IDE is on EPIC 7 and 8. @@ -505,7 +505,7 @@ sandpoint_find_end_of_memory(void) if (bp->bi_memsize) return bp->bi_memsize; - /* DINK32 13.0 correctly initalizes things, so iff you use + /* DINK32 13.0 correctly initializes things, so iff you use * this you _should_ be able to change this instead of a * hardcoded value. */ #if 0 @@ -677,7 +677,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, * are non-zero, then we should use the board info from the bd_t * structure and the cmdline pointed to by r6 instead of the * information from birecs, if any. Otherwise, use the information - * from birecs as discovered by the preceeding call to + * from birecs as discovered by the preceding call to * parse_bootinfo(). This rule should work with both PPCBoot, which * uses a bd_t board info structure, and the kernel boot wrapper, * which uses birecs. diff --git a/arch/ppc/syslib/harrier.c b/arch/ppc/syslib/harrier.c index c1583f488325..45b797b3a336 100644 --- a/arch/ppc/syslib/harrier.c +++ b/arch/ppc/syslib/harrier.c @@ -210,7 +210,7 @@ harrier_init(struct pci_controller *hose, * This assumes that PPCBug has initialized the memory controller (SMC) * on the Harrier correctly (i.e., it does no sanity checking). * It also assumes that the memory base registers are set to configure the - * memory as contigous starting with "RAM A BASE", "RAM B BASE", etc. + * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc. * however, RAM base registers can be skipped (e.g. A, B, C are set, * D is skipped but E is set is okay). */ diff --git a/arch/ppc/syslib/hawk_common.c b/arch/ppc/syslib/hawk_common.c index c5bf16b0d6a1..86821d8753ed 100644 --- a/arch/ppc/syslib/hawk_common.c +++ b/arch/ppc/syslib/hawk_common.c @@ -165,7 +165,7 @@ hawk_init(struct pci_controller *hose, processor_pci_mem_start + hose->mem_space.start) | 0x0); - /* Map MPIC into vitual memory */ + /* Map MPIC into virtual memory */ OpenPIC_Addr = ioremap(processor_mpic_base, HAWK_MPIC_SIZE); return 0; @@ -176,7 +176,7 @@ hawk_init(struct pci_controller *hose, * This assumes that PPCBug has initialized the memory controller (SMC) * on the Falcon/HAWK correctly (i.e., it does no sanity checking). * It also assumes that the memory base registers are set to configure the - * memory as contigous starting with "RAM A BASE", "RAM B BASE", etc. + * memory as contiguous starting with "RAM A BASE", "RAM B BASE", etc. * however, RAM base registers can be skipped (e.g. A, B, C are set, * D is skipped but E is set is okay). */ diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c index e3b586b1ede9..fe860d52e2e4 100644 --- a/arch/ppc/syslib/m82xx_pci.c +++ b/arch/ppc/syslib/m82xx_pci.c @@ -197,7 +197,7 @@ pq2ads_setup_pci(struct pci_controller *hose) CPM high 0b0000 CPM middle 0b0001 CPM low 0b0010 - PCI reguest 0b0011 + PCI request 0b0011 Reserved 0b0100 Reserved 0b0101 Internal Core 0b0110 diff --git a/arch/ppc/syslib/mpc10x_common.c b/arch/ppc/syslib/mpc10x_common.c index 2fc7c4150a18..437a294527a9 100644 --- a/arch/ppc/syslib/mpc10x_common.c +++ b/arch/ppc/syslib/mpc10x_common.c @@ -432,7 +432,7 @@ mpc10x_bridge_init(struct pci_controller *hose, phys_eumb_base); } - /* IRQ's are determined at runtime */ + /* IRQs are determined at runtime */ ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ; ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ; ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ; @@ -646,7 +646,7 @@ void __init mpc10x_set_openpic(void) openpic_set_sources(EPIC_IRQ_BASE, 3, OpenPIC_Addr + 0x11020); /* Skip reserved space and map Message Unit Interrupt (I2O) */ openpic_set_sources(EPIC_IRQ_BASE + 3, 1, OpenPIC_Addr + 0x110C0); - /* Skip reserved space and map Serial Interupts */ + /* Skip reserved space and map Serial Interrupts */ openpic_set_sources(EPIC_IRQ_BASE + 4, 2, OpenPIC_Addr + 0x11120); openpic_init(NUM_8259_INTERRUPTS); diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c index 80c609019bda..ecfa2c0f8ba3 100644 --- a/arch/ppc/syslib/mpc52xx_setup.c +++ b/arch/ppc/syslib/mpc52xx_setup.c @@ -252,7 +252,7 @@ mpc52xx_setup_cpu(void) out_be32(&xlb->snoop_window, MPC52xx_PCI_TARGET_MEM | 0x1d); /* Disable XLB pipelining */ - /* (cfr errate 292. We could do this only just before ATA PIO + /* (cfr errata 292. We could do this only just before ATA PIO transaction and re-enable it after ...) */ out_be32(&xlb->config, in_be32(&xlb->config) | MPC52xx_XLB_CFG_PLDIS); diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c index 31fb56593d17..c05ac87ece4c 100644 --- a/arch/ppc/syslib/mpc8xx_devices.c +++ b/arch/ppc/syslib/mpc8xx_devices.c @@ -21,7 +21,7 @@ #include <asm/irq.h> #include <asm/ppc_sys.h> -/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time. +/* We use offsets for IORESOURCE_MEM to do not set dependencies at compile time. * They will get fixed up by mach_mpc8xx_fixup */ diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index a6f8b686ea83..8485a68cd475 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -490,7 +490,7 @@ static struct platform_device *mv64x60_pd_devs[] __initdata = { /* * mv64x60_init() * - * Initialze the bridge based on setting passed in via 'si'. The bridge + * Initialize the bridge based on setting passed in via 'si'. The bridge * handle, 'bh', will be set so that it can be used to make subsequent * calls to routines in this file. */ @@ -1704,7 +1704,7 @@ gt64260_disable_all_windows(struct mv64x60_handle *bh, /* * gt64260a_chip_specific_init() * - * Implement errata work arounds for the GT64260A. + * Implement errata workarounds for the GT64260A. */ static void __init gt64260a_chip_specific_init(struct mv64x60_handle *bh, @@ -1776,7 +1776,7 @@ gt64260a_chip_specific_init(struct mv64x60_handle *bh, /* * gt64260b_chip_specific_init() * - * Implement errata work arounds for the GT64260B. + * Implement errata workarounds for the GT64260B. */ static void __init gt64260b_chip_specific_init(struct mv64x60_handle *bh, @@ -2316,7 +2316,7 @@ mv64360_set_mpsc2regs_window(struct mv64x60_handle *bh, u32 base) /* * mv64360_chip_specific_init() * - * Implement errata work arounds for the MV64360. + * Implement errata workarounds for the MV64360. */ static void __init mv64360_chip_specific_init(struct mv64x60_handle *bh, @@ -2336,7 +2336,7 @@ mv64360_chip_specific_init(struct mv64x60_handle *bh, /* * mv64460_chip_specific_init() * - * Implement errata work arounds for the MV64460. + * Implement errata workarounds for the MV64460. */ static void __init mv64460_chip_specific_init(struct mv64x60_handle *bh, diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c index 50c55622ece9..491fe9a57229 100644 --- a/arch/ppc/syslib/ocp.c +++ b/arch/ppc/syslib/ocp.c @@ -27,7 +27,7 @@ * device model. The devices on the OCP bus are seeded by an * an initial OCP device array created by the arch-specific * Device entries can be added/removed/modified through OCP - * helper functions to accomodate system and board-specific + * helper functions to accommodate system and board-specific * parameters commonly found in embedded systems. OCP also * provides a standard method for devices to describe extended * attributes about themselves to the system. A standard access diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c index 607ebd111d44..c3b7b8bfbcfe 100644 --- a/arch/ppc/syslib/ppc403_pic.c +++ b/arch/ppc/syslib/ppc403_pic.c @@ -112,7 +112,7 @@ ppc4xx_pic_init(void) /* * Disable all external interrupts until they are - * explicity requested. + * explicitly requested. */ ppc_cached_irq_mask[0] = 0; diff --git a/arch/ppc/syslib/ppc405_pci.c b/arch/ppc/syslib/ppc405_pci.c index d6d838b16dac..9e9035693bfa 100644 --- a/arch/ppc/syslib/ppc405_pci.c +++ b/arch/ppc/syslib/ppc405_pci.c @@ -137,7 +137,7 @@ ppc4xx_find_bridges(void) hose_a->pci_mem_offset = 0; /* Setup bridge memory/IO ranges & resources - * TODO: Handle firmwares setting up a legacy ISA mem base + * TODO: Handle firmware setting up a legacy ISA mem base */ hose_a->io_space.start = PPC405_PCI_LOWER_IO; hose_a->io_space.end = PPC405_PCI_UPPER_IO; diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c index 1eef4ffed4fb..bd301868996b 100644 --- a/arch/ppc/syslib/ppc4xx_dma.c +++ b/arch/ppc/syslib/ppc4xx_dma.c @@ -241,7 +241,7 @@ ppc4xx_set_dma_count(unsigned int dmanr, unsigned int count) } /* - * Returns the number of bytes left to be transfered. + * Returns the number of bytes left to be transferred. * After a DMA transfer, this should return zero. * Reading this while a DMA transfer is still in progress will return * unpredictable results. diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c index 2b097800cdd9..af2425e4655f 100644 --- a/arch/ppc/syslib/ppc85xx_rio.c +++ b/arch/ppc/syslib/ppc85xx_rio.c @@ -349,7 +349,7 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message); * @dev_instance: Pointer to interrupt-specific data * * Handles outbound message interrupts. Executes a register outbound - * mailbox event handler and acks the interrupt occurence. + * mailbox event handler and acks the interrupt occurrence. */ static irqreturn_t mpc85xx_rio_tx_handler(int irq, void *dev_instance) @@ -516,7 +516,7 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox) * @dev_instance: Pointer to interrupt-specific data * * Handles inbound message interrupts. Executes a registered inbound - * mailbox event handler and acks the interrupt occurence. + * mailbox event handler and acks the interrupt occurrence. */ static irqreturn_t mpc85xx_rio_rx_handler(int irq, void *dev_instance) diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c index 6fd4cdbada72..3b82333e96d8 100644 --- a/arch/ppc/syslib/xilinx_pic.c +++ b/arch/ppc/syslib/xilinx_pic.c @@ -130,7 +130,7 @@ ppc4xx_pic_init(void) /* * Disable all external interrupts until they are - * explicity requested. + * explicitly requested. */ intc_out_be32(intc + IER, 0); diff --git a/arch/sh64/Kconfig b/arch/sh64/Kconfig index e14b533558c8..ff654204b7d4 100644 --- a/arch/sh64/Kconfig +++ b/arch/sh64/Kconfig @@ -17,6 +17,9 @@ config MMU bool default y +config QUICKLIST + def_bool y + config RWSEM_GENERIC_SPINLOCK bool default y diff --git a/arch/sh64/configs/cayman_defconfig b/arch/sh64/configs/cayman_defconfig index d81df574a7f7..ed035084b053 100644 --- a/arch/sh64/configs/cayman_defconfig +++ b/arch/sh64/configs/cayman_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.18 -# Tue Oct 3 13:30:51 2006 +# Linux kernel version: 2.6.22-rc1 +# Mon May 14 08:43:31 2007 # CONFIG_SUPERH=y CONFIG_SUPERH64=y @@ -10,6 +10,8 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -33,13 +35,15 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set -CONFIG_INITRAMFS_SOURCE="" +# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y -# CONFIG_SYSCTL_SYSCALL is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -49,14 +53,19 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -135,7 +144,7 @@ CONFIG_SH64_ID2815_WORKAROUND=y # CONFIG_HEARTBEAT=y CONFIG_HDSP253_LED=y -CONFIG_SH_DMA=y +# CONFIG_SH_DMA is not set CONFIG_PREEMPT=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -146,23 +155,20 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=0 # # Bus options (PCI, PCMCIA, EISA, MCA, ISA) # CONFIG_PCI=y CONFIG_SH_PCIDMA_NONCOHERENT=y -# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support # # CONFIG_PCCARD is not set - -# -# PCI Hotplug Support -# # CONFIG_HOTPLUG_PCI is not set # @@ -180,13 +186,13 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -207,11 +213,13 @@ CONFIG_IP_PNP=y # CONFIG_INET_TUNNEL is not set CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # CONFIG_IPV6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set @@ -256,7 +264,16 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set # # Device Drivers @@ -269,16 +286,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -289,6 +303,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -306,11 +321,18 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -# CONFIG_BLK_DEV_INITRD is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_PHANTOM is not set +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set + +# # ATA/ATAPI/MFM/RLL support # # CONFIG_IDE is not set @@ -320,6 +342,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -339,6 +362,7 @@ CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # # SCSI Transports @@ -378,18 +402,16 @@ CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 CONFIG_SCSI_SYM53C8XX_MMIO=y -# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# +# CONFIG_SCSI_ESP_CORE is not set +# CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set # @@ -408,6 +430,7 @@ CONFIG_SCSI_SYM53C8XX_MMIO=y # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # @@ -428,10 +451,6 @@ CONFIG_NETDEVICES=y # ARCnet devices # # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set # @@ -479,10 +498,8 @@ CONFIG_NET_PCI=y # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set # CONFIG_VIA_RHINE is not set - -# -# Ethernet (1000 Mbit) -# +# CONFIG_SC92031 is not set +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set @@ -498,14 +515,16 @@ CONFIG_NET_PCI=y # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set - -# -# Ethernet (10000 Mbit) -# +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -513,13 +532,10 @@ CONFIG_NET_PCI=y # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -571,9 +587,17 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set # CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -619,10 +643,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # IPMI # # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# CONFIG_WATCHDOG=y # CONFIG_WATCHDOG_NOWAYOUT is not set @@ -639,13 +659,8 @@ CONFIG_WATCHDOG=y # CONFIG_WDTPCI is not set CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set @@ -653,11 +668,7 @@ CONFIG_HW_RANDOM=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -669,44 +680,60 @@ CONFIG_HW_RANDOM=y # # Dallas's 1-wire bus # - -# -# Hardware Monitoring support -# +# CONFIG_W1 is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices # # CONFIG_VIDEO_DEV is not set -CONFIG_VIDEO_V4L2=y +# CONFIG_DVB_CORE is not set +CONFIG_DAB=y # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set @@ -720,13 +747,17 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set CONFIG_FB_KYRO=y # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set # CONFIG_FB_VIRTUAL is not set # @@ -746,10 +777,6 @@ CONFIG_FONT_8x16=y # CONFIG_FONT_SUN8x16 is not set # CONFIG_FONT_SUN12x22 is not set # CONFIG_FONT_10x18 is not set - -# -# Logo configuration -# CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -757,7 +784,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_SUPERH_MONO is not set # CONFIG_LOGO_SUPERH_VGA16 is not set CONFIG_LOGO_SUPERH_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -765,6 +791,12 @@ CONFIG_LOGO_SUPERH_CLUT224=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -780,10 +812,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -836,6 +864,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -843,6 +872,7 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_MINIX_FS=y CONFIG_ROMFS_FS=y @@ -912,6 +942,7 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y +# CONFIG_SUNRPC_BIND34 is not set # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -941,6 +972,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_SUN_PARTITION is not set # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set +# CONFIG_SYSV68_PARTITION is not set # # Native Language Support @@ -948,6 +980,11 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS is not set # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Profiling support # # CONFIG_PROFILING is not set @@ -959,28 +996,29 @@ CONFIG_MSDOS_PARTITION=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set +CONFIG_DEBUG_FS=y +# CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHEDSTATS=y +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set -CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_LIST is not set CONFIG_FRAME_POINTER=y -# CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_EARLY_PRINTK is not set # CONFIG_DEBUG_KERNEL_WITH_GDB_STUB is not set CONFIG_SH64_PROC_TLB=y @@ -1004,10 +1042,15 @@ CONFIG_SH64_SR_WATCH=y # # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/sh64/kernel/entry.S b/arch/sh64/kernel/entry.S index 40d45346248d..7013fcb6665c 100644 --- a/arch/sh64/kernel/entry.S +++ b/arch/sh64/kernel/entry.S @@ -947,14 +947,14 @@ ret_with_reschedule: ! FIXME:!!! ! no handling of TIF_SYSCALL_TRACE yet!! - movi (1 << TIF_NEED_RESCHED), r8 + movi _TIF_NEED_RESCHED, r8 and r8, r7, r8 pta work_resched, tr0 bne r8, ZERO, tr0 pta restore_all, tr1 - movi (1 << TIF_SIGPENDING), r8 + movi (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), r8 and r8, r7, r8 pta work_notifysig, tr0 bne r8, ZERO, tr0 diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c index f68b4f6c9b31..9412b7166700 100644 --- a/arch/sh64/kernel/irq.c +++ b/arch/sh64/kernel/irq.c @@ -94,6 +94,7 @@ asmlinkage void do_NMI(unsigned long vector_num, struct pt_regs * regs) */ asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs) { + struct pt_regs *old_regs = set_irq_regs(regs); int irq; irq_enter(); @@ -101,13 +102,14 @@ asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs) irq = irq_demux(vector_num); if (irq >= 0) { - __do_IRQ(irq, regs); + __do_IRQ(irq); } else { printk("unexpected IRQ trap at vector %03lx\n", vector_num); } irq_exit(); + set_irq_regs(old_regs); return 1; } diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh64/kernel/pci_sh5.c index 49862e165c06..fb51660847c8 100644 --- a/arch/sh64/kernel/pci_sh5.c +++ b/arch/sh64/kernel/pci_sh5.c @@ -340,8 +340,9 @@ static int __init map_cayman_irq(struct pci_dev *dev, u8 slot, u8 pin) return result; } -irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pcish5_err_irq(int irq, void *dev_id) { + struct pt_regs *regs = get_irq_regs(); unsigned pci_int, pci_air, pci_cir, pci_aint; pci_int = SH5PCI_READ(INT); @@ -368,15 +369,13 @@ irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -irqreturn_t pcish5_serr_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t pcish5_serr_irq(int irq, void *dev_id) { printk("SERR IRQ\n"); return IRQ_NONE; } -#define ROUND_UP(x, a) (((x) + (a) - 1) & ~((a) - 1)) - static void __init pcibios_size_bridge(struct pci_bus *bus, struct resource *ior, struct resource *memr) @@ -433,8 +432,8 @@ pcibios_size_bridge(struct pci_bus *bus, struct resource *ior, mem_res.end -= mem_res.start; /* Align the sizes up by bridge rules */ - io_res.end = ROUND_UP(io_res.end, 4*1024) - 1; - mem_res.end = ROUND_UP(mem_res.end, 1*1024*1024) - 1; + io_res.end = ALIGN(io_res.end, 4*1024) - 1; + mem_res.end = ALIGN(mem_res.end, 1*1024*1024) - 1; /* Adjust the bridge's allocation requirements */ bridge->resource[0].end = bridge->resource[0].start + io_res.end; @@ -447,18 +446,16 @@ pcibios_size_bridge(struct pci_bus *bus, struct resource *ior, /* adjust parent's resource requirements */ if (ior) { - ior->end = ROUND_UP(ior->end, 4*1024); + ior->end = ALIGN(ior->end, 4*1024); ior->end += io_res.end; } if (memr) { - memr->end = ROUND_UP(memr->end, 1*1024*1024); + memr->end = ALIGN(memr->end, 1*1024*1024); memr->end += mem_res.end; } } -#undef ROUND_UP - static void __init pcibios_size_bridges(void) { struct resource io_res, mem_res; diff --git a/arch/sh64/kernel/pci_sh5.h b/arch/sh64/kernel/pci_sh5.h index 8f21f5d2aa3e..c71159dd04b9 100644 --- a/arch/sh64/kernel/pci_sh5.h +++ b/arch/sh64/kernel/pci_sh5.h @@ -4,7 +4,7 @@ * May be copied or modified under the terms of the GNU General Public * License. See linux/COPYING for more information. * - * Defintions for the SH5 PCI hardware. + * Definitions for the SH5 PCI hardware. */ /* Product ID */ diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c index 525d0ec19b78..1b89c9dfb93d 100644 --- a/arch/sh64/kernel/process.c +++ b/arch/sh64/kernel/process.c @@ -387,7 +387,7 @@ ATTRIB_NORET void kernel_thread_helper(void *arg, int (*fn)(void *)) * NOTE! Only a kernel-only process(ie the swapper or direct descendants * who haven't done an "execve()") should use this: it will work within * a system call from a "real" process, but the process memory space will - * not be free'd until both the parent and the child have exited. + * not be freed until both the parent and the child have exited. */ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { diff --git a/arch/sh64/kernel/signal.c b/arch/sh64/kernel/signal.c index b76bdfa473d6..c8525ade0564 100644 --- a/arch/sh64/kernel/signal.c +++ b/arch/sh64/kernel/signal.c @@ -698,7 +698,9 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) if (try_to_freeze()) goto no_signal; - if (!oldset) + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + oldset = ¤t->saved_sigmask; + else if (!oldset) oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, 0); @@ -706,6 +708,15 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset) if (signr > 0) { /* Whee! Actually deliver the signal. */ handle_signal(signr, &info, &ka, oldset, regs); + + /* + * If a signal was successfully delivered, the saved sigmask + * is in its frame, and we can clear the TIF_RESTORE_SIGMASK + * flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + return 1; } @@ -713,13 +724,27 @@ no_signal: /* Did we come from a system call? */ if (regs->syscall_nr >= 0) { /* Restart the system call - no handlers present */ - if (regs->regs[REG_RET] == -ERESTARTNOHAND || - regs->regs[REG_RET] == -ERESTARTSYS || - regs->regs[REG_RET] == -ERESTARTNOINTR) { + switch (regs->regs[REG_RET]) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: /* Decode Syscall # */ regs->regs[REG_RET] = regs->syscall_nr; regs->pc -= 4; + break; + + case -ERESTART_RESTARTBLOCK: + regs->regs[REG_RET] = __NR_restart_syscall; + regs->pc -= 4; + break; } } + + /* No signal to deliver -- put the saved sigmask back */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } + return 0; } diff --git a/arch/sh64/kernel/syscalls.S b/arch/sh64/kernel/syscalls.S index c0079d54c850..a5c680d29384 100644 --- a/arch/sh64/kernel/syscalls.S +++ b/arch/sh64/kernel/syscalls.S @@ -2,7 +2,7 @@ * arch/sh64/kernel/syscalls.S * * Copyright (C) 2000, 2001 Paolo Alberelli - * Copyright (C) 2004 Paul Mundt + * Copyright (C) 2004 - 2007 Paul Mundt * Copyright (C) 2003, 2004 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -20,7 +20,7 @@ */ .globl sys_call_table sys_call_table: - .long sys_ni_syscall /* 0 - old "setup()" system call */ + .long sys_restart_syscall /* 0 - old "setup()" system call */ .long sys_exit .long sys_fork .long sys_read @@ -347,4 +347,34 @@ sys_call_table: .long sys_inotify_init .long sys_inotify_add_watch .long sys_inotify_rm_watch /* 320 */ - + .long sys_ni_syscall + .long sys_migrate_pages + .long sys_openat + .long sys_mkdirat + .long sys_mknodat /* 325 */ + .long sys_fchownat + .long sys_futimesat + .long sys_fstatat64 + .long sys_unlinkat + .long sys_renameat /* 330 */ + .long sys_linkat + .long sys_symlinkat + .long sys_readlinkat + .long sys_fchmodat + .long sys_faccessat /* 335 */ + .long sys_pselect6 + .long sys_ppoll + .long sys_unshare + .long sys_set_robust_list + .long sys_get_robust_list /* 340 */ + .long sys_splice + .long sys_sync_file_range + .long sys_tee + .long sys_vmsplice + .long sys_move_pages /* 345 */ + .long sys_getcpu + .long sys_epoll_pwait + .long sys_utimensat + .long sys_signalfd + .long sys_timerfd /* 350 */ + .long sys_eventfd diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index 390b40de7cef..b37f4f4981d2 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -123,7 +123,7 @@ static unsigned long long usecs_per_jiffy = 1000000/HZ; /* Approximation */ static unsigned long long scaled_recip_ctc_ticks_per_jiffy; /* Estimate number of microseconds that have elapsed since the last timer tick, - by scaling the delta that has occured in the CTC register. + by scaling the delta that has occurred in the CTC register. WARNING WARNING WARNING : This algorithm relies on the CTC decrementing at the CPU clock rate. If the CPU sleeps, the CTC stops counting. Bear this @@ -282,7 +282,7 @@ static long last_rtc_update = 0; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void do_timer_interrupt(int irq, struct pt_regs *regs) +static inline void do_timer_interrupt(void) { unsigned long long current_ctc; asm ("getcon cr62, %0" : "=r" (current_ctc)); @@ -290,9 +290,10 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs) do_timer(1); #ifndef CONFIG_SMP - update_process_times(user_mode(regs)); + update_process_times(user_mode(get_irq_regs())); #endif - profile_tick(CPU_PROFILING, regs); + if (current->pid) + profile_tick(CPU_PROFILING); #ifdef CONFIG_HEARTBEAT { @@ -323,7 +324,7 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs) * Time Stamp Counter value at the time of the timer interrupt, so that * we later on can estimate the time of day more exactly. */ -static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t timer_interrupt(int irq, void *dev_id) { unsigned long timer_status; @@ -340,7 +341,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * locally disabled. -arca */ write_lock(&xtime_lock); - do_timer_interrupt(irq, regs); + do_timer_interrupt(); write_unlock(&xtime_lock); return IRQ_HANDLED; @@ -465,9 +466,10 @@ static __init unsigned int get_cpu_hz(void) #endif } -static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id) { + struct pt_regs *regs = get_irq_regs(); + ctrl_outb(0, RCR1); /* Disable Carry Interrupts */ regs->regs[3] = 1; /* Using r3 */ diff --git a/arch/sh64/lib/.gitignore b/arch/sh64/lib/.gitignore new file mode 100644 index 000000000000..3508c2cb23c4 --- /dev/null +++ b/arch/sh64/lib/.gitignore @@ -0,0 +1 @@ +syscalltab.h diff --git a/arch/sh64/mach-cayman/irq.c b/arch/sh64/mach-cayman/irq.c index 228ce61c3515..aaad36d37d1f 100644 --- a/arch/sh64/mach-cayman/irq.c +++ b/arch/sh64/mach-cayman/irq.c @@ -29,13 +29,13 @@ unsigned long epld_virt; /* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto the same SH-5 interrupt */ -static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id) { printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n"); return IRQ_NONE; } -static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id) { printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq); return IRQ_NONE; diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c index 3ed87cd059d0..c3611cc2735f 100644 --- a/arch/sh64/mach-cayman/setup.c +++ b/arch/sh64/mach-cayman/setup.c @@ -213,7 +213,7 @@ static int __init smsc_superio_setup(void) SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */ #endif - /* Exit the configuraton state */ + /* Exit the configuration state */ outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR); return 0; diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c index 4dd8ee8f01ce..3cd93ba5d826 100644 --- a/arch/sh64/mm/fault.c +++ b/arch/sh64/mm/fault.c @@ -135,7 +135,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess, /* SIM * Note this is now called with interrupts still disabled * This is to cope with being called for a missing IO port - * address with interupts disabled. This should be fixed as + * address with interrupts disabled. This should be fixed as * soon as we have a better 'fast path' miss handler. * * Plus take care how you try and debug this stuff. diff --git a/arch/sh64/mm/init.c b/arch/sh64/mm/init.c index 5dc08787259c..559717f30d1f 100644 --- a/arch/sh64/mm/init.c +++ b/arch/sh64/mm/init.c @@ -84,7 +84,7 @@ void show_mem(void) printk("%d reserved pages\n",reserved); printk("%d pages shared\n",shared); printk("%d pages swap cached\n",cached); - printk("%ld pages in page table cache\n",pgtable_cache_size); + printk("%ld pages in page table cache\n", quicklist_total_size()); } /* diff --git a/arch/sh64/mm/tlbmiss.c b/arch/sh64/mm/tlbmiss.c index d4c5334186d0..b767d6cff72f 100644 --- a/arch/sh64/mm/tlbmiss.c +++ b/arch/sh64/mm/tlbmiss.c @@ -14,7 +14,7 @@ * IMPORTANT NOTES : * The do_fast_page_fault function is called from a context in entry.S where very few registers * have been saved. In particular, the code in this file must be compiled not to use ANY - * caller-save regiseters that are not part of the restricted save set. Also, it means that + * caller-save registers that are not part of the restricted save set. Also, it means that * code in this file must not make calls to functions elsewhere in the kernel, or else the * excepting context will see corruption in its caller-save registers. Plus, the entry.S save * area is non-reentrant, so this code has to run with SR.BL==1, i.e. no interrupts taken inside @@ -249,7 +249,7 @@ asmlinkage int do_fast_page_fault(unsigned long long ssr_md, unsigned long long /* SIM * Note this is now called with interrupts still disabled * This is to cope with being called for a missing IO port - * address with interupts disabled. This should be fixed as + * address with interrupts disabled. This should be fixed as * soon as we have a better 'fast path' miss handler. * * Plus take care how you try and debug this stuff. diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index 79e54894529d..38bd79fe6e75 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,10 +1,11 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc1 -# Sun Dec 17 14:20:47 2006 +# Linux kernel version: 2.6.22-rc1 +# Mon May 14 03:25:14 2007 # CONFIG_MMU=y CONFIG_HIGHMEM=y +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -23,14 +24,17 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -46,14 +50,19 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -107,7 +116,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_SUN_PM=y # CONFIG_SUN4 is not set CONFIG_PCI=y -# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCI_DEBUG is not set CONFIG_SUN_OPENPROMFS=m # CONFIG_SPARC_LED is not set @@ -124,6 +133,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 # # Networking @@ -133,14 +143,15 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set @@ -170,6 +181,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y # CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m @@ -229,7 +241,18 @@ CONFIG_NET_PKTGEN=m # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +CONFIG_AF_RXRPC=m +# CONFIG_AF_RXRPC_DEBUG is not set +# CONFIG_RXKAD is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set # # Device Drivers @@ -242,16 +265,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -262,6 +282,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -280,15 +301,16 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # +# CONFIG_PHANTOM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set # # ATA/ATAPI/MFM/RLL support @@ -322,11 +344,12 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports # -CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set @@ -366,12 +389,9 @@ CONFIG_SCSI_QLOGICPTI=m # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_ESP_CORE=y CONFIG_SCSI_SUNESP=y # CONFIG_SCSI_SRP is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# # CONFIG_ATA is not set # @@ -390,6 +410,7 @@ CONFIG_SCSI_SUNESP=y # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # @@ -410,10 +431,6 @@ CONFIG_TUN=m # ARCnet devices # # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set # @@ -435,10 +452,7 @@ CONFIG_SUNQE=m # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set # CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set @@ -454,15 +468,16 @@ CONFIG_SUNQE=m # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set - -# -# Ethernet (10000 Mbit) -# +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -470,13 +485,10 @@ CONFIG_SUNQE=m # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -528,9 +540,17 @@ CONFIG_KEYBOARD_SUNKBD=m # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=m +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=m +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -578,14 +598,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # IPMI # # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=m CONFIG_RTC=m -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_DRM is not set @@ -595,10 +610,7 @@ CONFIG_RTC=m # TPM devices # # CONFIG_TCG_TPM is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -611,32 +623,39 @@ CONFIG_RTC=m # Dallas's 1-wire bus # # CONFIG_W1 is not set - -# -# Hardware Monitoring support -# CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set # CONFIG_FB is not set # @@ -644,7 +663,6 @@ CONFIG_FIRMWARE_EDID=y # # CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -655,6 +673,7 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -672,10 +691,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -719,10 +734,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # -# Virtualization -# - -# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m @@ -801,6 +812,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set CONFIG_BEFS_FS=m @@ -827,6 +839,7 @@ CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=m +# CONFIG_SUNRPC_BIND34 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -839,7 +852,7 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set CONFIG_AFS_FS=m -CONFIG_RXRPC=m +# CONFIG_AFS_DEBUG is not set # CONFIG_9P_FS is not set # @@ -913,15 +926,14 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -932,12 +944,14 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACK_USAGE is not set # # Security options # -# CONFIG_KEYS is not set +CONFIG_KEYS=y +# CONFIG_KEYS_DEBUG_PROC_KEYS is not set # CONFIG_SECURITY is not set # @@ -961,8 +975,11 @@ CONFIG_CRYPTO_SHA512=m # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=m @@ -977,6 +994,7 @@ CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # @@ -989,9 +1007,12 @@ CONFIG_CRYPTO_CRC32C=m CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sparc/kernel/auxio.c b/arch/sparc/kernel/auxio.c index 118f3eca373e..baf4ed3fb0f3 100644 --- a/arch/sparc/kernel/auxio.c +++ b/arch/sparc/kernel/auxio.c @@ -88,7 +88,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off) break; case sun4m: if(!auxio_register) - break; /* VME chassic sun4m, no auxio. */ + break; /* VME chassis sun4m, no auxio. */ regval = sbus_readb(auxio_register); sbus_writeb(((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN4M, auxio_register); diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 97da13c52563..9a219e8b5ddb 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -19,7 +19,7 @@ #include <asm/ptrace.h> #include <asm/psr.h> #include <asm/page.h> -#include <linux/kdebug.h> +#include <asm/kdebug.h> #include <asm/winmacro.h> #include <asm/thread_info.h> /* TI_UWINMASK */ #include <asm/errno.h> diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 987ec6782f99..62182d2d7b0d 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -617,7 +617,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba) * size must be the same as what as passed into pci_alloc_consistent, * and likewise dma_addr must be the same as what *dma_addrp was set to. * - * References to the memory and mappings assosciated with cpu_addr/dma_addr + * References to the memory and mappings associated with cpu_addr/dma_addr * past this call are illegal. */ void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba) diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index bdbefa8a9742..f257a67bcf93 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -1,6 +1,6 @@ /* $Id: irq.c,v 1.114 2001/12/11 04:55:51 davem Exp $ * arch/sparc/kernel/irq.c: Interrupt request handling routines. On the - * Sparc the IRQ's are basically 'cast in stone' + * Sparc the IRQs are basically 'cast in stone' * and you are supposed to probe the prom's device * node trees to find out who's got which IRQ. * @@ -330,7 +330,7 @@ void handler_irq(int irq, struct pt_regs * regs) irq_enter(); disable_pil_irq(irq); #ifdef CONFIG_SMP - /* Only rotate on lower priority IRQ's (scsi, ethernet, etc.). */ + /* Only rotate on lower priority IRQs (scsi, ethernet, etc.). */ if((sparc_cpu_model==sun4m) && (irq < 10)) smp4m_irq_rotate(cpu); #endif @@ -371,7 +371,7 @@ void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs) } #endif -/* Fast IRQ's on the Sparc can only have one routine attached to them, +/* Fast IRQs on the Sparc can only have one routine attached to them, * thus no sharing possible. */ int request_fast_irq(unsigned int irq, @@ -608,7 +608,7 @@ void __init init_IRQ(void) break; default: - prom_printf("Cannot initialize IRQ's on this Sun machine..."); + prom_printf("Cannot initialize IRQs on this Sun machine..."); break; } btfixup(); diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 5ca7e8f42bd9..791771196905 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -755,7 +755,7 @@ void __init pci_time_init(void) static __inline__ unsigned long do_gettimeoffset(void) { /* - * We devide all to 100 + * We divide all by 100 * to have microsecond resolution and to avoid overflow */ unsigned long count = @@ -956,7 +956,7 @@ EXPORT_SYMBOL(pci_device_to_OF_node); * Also, think for a moment about likes of floppy.c that * include architecture specific parts. They may want to redefine ins/outs. * - * We do not use horroble macroses here because we want to + * We do not use horrible macros here because we want to * advance pointer by sizeof(size). */ void outsb(unsigned long addr, const void *src, unsigned long count) diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 2940d2c1a778..8c37f8f5adb7 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -683,7 +683,7 @@ out: * NOTE! Only a kernel-only process(ie the swapper or direct descendants * who haven't done an "execve()") should use this: it will work within * a system call from a "real" process, but the process memory space will - * not be free'd until both the parent and the child have exited. + * not be freed until both the parent and the child have exited. */ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index 116d6a241ca2..396797e20c39 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -521,7 +521,7 @@ static void __init sun4d_init_timers(irq_handler_t counter_fn) lvl14_save[2] += smp4d_ticker - real_irq_entry; /* For SMP we use the level 14 ticker, however the bootup code - * has copied the firmwares level 14 vector into boot cpu's + * has copied the firmware's level 14 vector into the boot cpu's * trap table, we must fix this now or we get squashed. */ local_irq_save(flags); diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c index a654c16f4027..91a803ea88be 100644 --- a/arch/sparc/kernel/sun4m_irq.c +++ b/arch/sparc/kernel/sun4m_irq.c @@ -299,7 +299,7 @@ static void __init sun4m_init_timers(irq_handler_t counter_fn) struct tt_entry *trap_table = &sparc_ttable[SP_TRAP_IRQ1 + (14 - 1)]; /* For SMP we use the level 14 ticker, however the bootup code - * has copied the firmwares level 14 vector into boot cpu's + * has copied the firmware's level 14 vector into the boot cpu's * trap table, we must fix this now or we get squashed. */ local_irq_save(flags); diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index e3f5b8ed4c52..90b52d4dab9a 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -80,7 +80,7 @@ sys_call_table: /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare /*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy /*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .long sys_utimensat +/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -197,6 +197,7 @@ sunos_sys_table: .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys -/*310*/ .long sunos_nosys +/*310*/ .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys #endif diff --git a/arch/sparc/prom/printf.c b/arch/sparc/prom/printf.c index dc8b598bedbb..27fdac99f790 100644 --- a/arch/sparc/prom/printf.c +++ b/arch/sparc/prom/printf.c @@ -5,7 +5,7 @@ * Copyright (c) 2002 Pete Zaitcev (zaitcev@yahoo.com) * * We used to warn all over the code: DO NOT USE prom_printf(), - * and yet people do. Anton's banking code was outputing banks + * and yet people do. Anton's banking code was outputting banks * with prom_printf for most of the 2.4 lifetime. Since an effective * stick is not available, we deployed a carrot: an early printk * through PROM by means of -p boot option. This ought to fix it. diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index ad8d6b256a70..831781cab271 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -226,9 +226,6 @@ config ARCH_SPARSEMEM_DEFAULT def_bool y select SPARSEMEM_STATIC -config LARGE_ALLOCS - def_bool y - source "mm/Kconfig" config ISA diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 37c2d3695658..65840a62bb9c 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21 -# Sun May 6 22:46:54 2007 +# Linux kernel version: 2.6.22-rc1 +# Mon May 14 04:17:48 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -9,6 +9,7 @@ CONFIG_GENERIC_TIME=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_64BIT=y CONFIG_MMU=y +CONFIG_QUICKLIST=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y @@ -49,6 +50,7 @@ CONFIG_POSIX_MQUEUE=y # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=18 CONFIG_SYSFS_DEPRECATED=y CONFIG_RELAY=y # CONFIG_BLK_DEV_INITRD is not set @@ -66,14 +68,20 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLUB_DEBUG=y +# CONFIG_SLAB is not set +CONFIG_SLUB=y +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -137,7 +145,6 @@ CONFIG_HUGETLB_PAGE_SIZE_4MB=y CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_DEFAULT=y -CONFIG_LARGE_ALLOCS=y CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set # CONFIG_DISCONTIGMEM_MANUAL is not set @@ -148,6 +155,7 @@ CONFIG_SPARSEMEM_STATIC=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=0 +CONFIG_NR_QUICK=1 CONFIG_SBUS=y CONFIG_SBUSCHAR=y CONFIG_SUN_AUXIO=y @@ -305,6 +313,7 @@ CONFIG_NET_TCPPROBE=m # CONFIG_WIRELESS_EXT is not set # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set # # Device Drivers @@ -359,8 +368,10 @@ CONFIG_ATA_OVER_ETH=m # # Misc devices # +# CONFIG_PHANTOM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set # # ATA/ATAPI/MFM/RLL support @@ -379,6 +390,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set # CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes @@ -386,6 +398,7 @@ CONFIG_BLK_DEV_IDECD=y CONFIG_IDE_GENERIC=y CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set +CONFIG_IDEPCI_PCIBUS_ORDER=y # CONFIG_BLK_DEV_OFFBOARD is not set # CONFIG_BLK_DEV_GENERIC is not set # CONFIG_BLK_DEV_OPTI621 is not set @@ -495,10 +508,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_ESP_CORE is not set # CONFIG_SCSI_SUNESP is not set # CONFIG_SCSI_SRP is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# # CONFIG_ATA is not set # @@ -521,6 +530,7 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m # CONFIG_DM_MULTIPATH is not set +# CONFIG_DM_DELAY is not set # # Fusion MPT device support @@ -533,6 +543,7 @@ CONFIG_DM_ZERO=m # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # @@ -553,10 +564,6 @@ CONFIG_DUMMY=m # ARCnet devices # # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set # @@ -596,10 +603,7 @@ CONFIG_NET_PCI=y # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set - -# -# Ethernet (1000 Mbit) -# +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set CONFIG_E1000=m @@ -619,16 +623,15 @@ CONFIG_TIGON3=m CONFIG_BNX2=m # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set - -# -# Ethernet (10000 Mbit) -# +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -642,8 +645,14 @@ CONFIG_BNX2=m # CONFIG_WLAN_80211 is not set # -# Wan interfaces +# USB Network Adapters # +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET_MII is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -711,11 +720,18 @@ CONFIG_MOUSE_PS2_LIFEBOOK=y CONFIG_MOUSE_PS2_TRACKPOINT=y # CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=y +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set CONFIG_INPUT_MISC=y CONFIG_INPUT_SPARCSPKR=y +# CONFIG_INPUT_ATI_REMOTE is not set +# CONFIG_INPUT_ATI_REMOTE2 is not set +# CONFIG_INPUT_KEYSPAN_REMOTE is not set +# CONFIG_INPUT_POWERMATE is not set +# CONFIG_INPUT_YEALINK is not set # CONFIG_INPUT_UINPUT is not set # CONFIG_INPUT_POLLDEV is not set @@ -762,14 +778,9 @@ CONFIG_UNIX98_PTYS=y # IPMI # # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set CONFIG_RTC=y -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_DRM is not set @@ -779,6 +790,7 @@ CONFIG_RTC=y # TPM devices # # CONFIG_TCG_TPM is not set +CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_CHARDEV is not set @@ -841,13 +853,10 @@ CONFIG_I2C_ALGOBIT=y # Dallas's 1-wire bus # # CONFIG_W1 is not set - -# -# Hardware Monitoring support -# CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set @@ -874,6 +883,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set # CONFIG_SENSORS_SIS5595 is not set @@ -901,23 +911,30 @@ CONFIG_HWMON=y # Multimedia devices # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set -# CONFIG_USB_DABUSB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_SYS_FOPS is not set +CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -949,7 +966,10 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_VT8623 is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_ARK is not set +# CONFIG_FB_PM3 is not set # CONFIG_FB_XVR500 is not set # CONFIG_FB_XVR2500 is not set # CONFIG_FB_PCI is not set @@ -972,10 +992,6 @@ CONFIG_FONTS=y CONFIG_FONT_SUN8x16=y # CONFIG_FONT_SUN12x22 is not set # CONFIG_FONT_10x18 is not set - -# -# Logo configuration -# CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set @@ -1083,6 +1099,7 @@ CONFIG_SND_ALI5451=m # USB devices # # CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set # # ALSA Sparc devices @@ -1092,7 +1109,7 @@ CONFIG_SND_SUN_CS4231=m # CONFIG_SND_SUN_DBRI is not set # -# SoC audio support +# System on Chip audio support # # CONFIG_SND_SOC is not set @@ -1178,37 +1195,10 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_LIBUSUAL is not set # -# USB Input Devices -# -# CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set -# CONFIG_USB_ACECAD is not set -# CONFIG_USB_KBTAB is not set -# CONFIG_USB_POWERMATE is not set -# CONFIG_USB_TOUCHSCREEN is not set -# CONFIG_USB_YEALINK is not set -# CONFIG_USB_XPAD is not set -# CONFIG_USB_ATI_REMOTE is not set -# CONFIG_USB_ATI_REMOTE2 is not set -# CONFIG_USB_KEYSPAN_REMOTE is not set -# CONFIG_USB_APPLETOUCH is not set -# CONFIG_USB_GTCO is not set - -# # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set - -# -# USB Network Adapters -# -# CONFIG_USB_CATC is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_USBNET_MII is not set -# CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set # @@ -1252,10 +1242,6 @@ CONFIG_USB_STORAGE=m # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -1299,14 +1285,6 @@ CONFIG_USB_STORAGE=m # # -# Auxiliary Display support -# - -# -# Virtualization -# - -# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m @@ -1486,11 +1464,9 @@ CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set -CONFIG_LOG_BUF_SHIFT=18 CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHEDSTATS=y # CONFIG_TIMER_STATS is not set -# CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1574,6 +1550,7 @@ CONFIG_CRYPTO_TEST=m CONFIG_BITREVERSE=y CONFIG_CRC_CCITT=m CONFIG_CRC16=m +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y @@ -1581,3 +1558,4 @@ CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y CONFIG_HAS_IOMEM=y CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c index ec10f7edcf86..0e03c8e218cd 100644 --- a/arch/sparc64/kernel/devices.c +++ b/arch/sparc64/kernel/devices.c @@ -21,7 +21,7 @@ #include <asm/timer.h> #include <asm/cpudata.h> -/* Used to synchronize acceses to NatSemi SUPER I/O chip configure +/* Used to synchronize accesses to NatSemi SUPER I/O chip configure * operations in asm/ns87303.h */ DEFINE_SPINLOCK(ns87303_lock); diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 9ac9a307999a..16cc46a71872 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -537,6 +537,13 @@ static int __init build_one_resource(struct device_node *parent, return 0; } + /* When we miss an I/O space match on PCI, just pass it up + * to the next PCI bridge and/or controller. + */ + if (!strcmp(bus->name, "pci") && + (addr[0] & 0x03000000) == 0x01000000) + return 0; + return 1; } @@ -596,7 +603,7 @@ static void __init build_device_resources(struct of_device *op, /* Convert to num-entries. */ num_reg /= na + ns; - /* Prevent overruning the op->resources[] array. */ + /* Prevent overrunning the op->resources[] array. */ if (num_reg > PROMREG_MAX) { printk(KERN_WARNING "%s: Too many regs (%d), " "limiting to %d.\n", @@ -904,7 +911,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp, op->num_irqs = 0; } - /* Prevent overruning the op->irqs[] array. */ + /* Prevent overrunning the op->irqs[] array. */ if (op->num_irqs > PROMINTR_MAX) { printk(KERN_WARNING "%s: Too many irqs (%d), " "limiting to %d.\n", diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index cf9a75112d0f..d4c077dc5e85 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -495,8 +495,8 @@ static void __devinit apb_calc_first_last(u8 map, u32 *first_p, u32 *last_p) *last_p = last; } -static void __init pci_resource_adjust(struct resource *res, - struct resource *root) +static void pci_resource_adjust(struct resource *res, + struct resource *root) { res->start += root->start; res->end += root->start; diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c index 9198c1a0f7a5..7f5d473901c4 100644 --- a/arch/sparc64/kernel/pci_fire.c +++ b/arch/sparc64/kernel/pci_fire.c @@ -37,7 +37,7 @@ static void pci_fire_scan_bus(struct pci_pbm_info *pbm) #define FIRE_IOMMU_CONTROL 0x40000UL #define FIRE_IOMMU_TSBBASE 0x40008UL #define FIRE_IOMMU_FLUSH 0x40100UL -#define FIRE_IOMMU_FLUSHINV 0x40100UL +#define FIRE_IOMMU_FLUSHINV 0x40108UL static void pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm) { diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index dfd6f9f4790b..70d2364fdfe0 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -542,7 +542,7 @@ static inline void fill_sg(iopte_t *iopte, struct scatterlist *sg, /* Map a set of buffers described by SGLIST with NELEMS array * elements in streaming mode for PCI DMA. * When making changes here, inspect the assembly output. I was having - * hard time to kepp this routine out of using stack slots for holding variables. + * hard time to keep this routine out of using stack slots for holding variables. */ static int pci_4u_map_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems, int direction) { diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 34df4047587a..044e8ec4c0f5 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -731,7 +731,7 @@ struct pci_sun4v_msiq_entry { u64 msi_address; - /* The format of this value is message type dependant. + /* The format of this value is message type dependent. * For MSI bits 15:0 are the data from the MSI packet. * For MSI-X bits 31:0 are the data from the MSI packet. * For MSG, the message code and message routing code where: diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 8e3c6e435110..952762bfb4c0 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -677,7 +677,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, * NOTE! Only a kernel-only process(ie the swapper or direct descendants * who haven't done an "execve()") should use this: it will work within * a system call from a "real" process, but the process memory space will - * not be free'd until both the parent and the child have exited. + * not be freed until both the parent and the child have exited. */ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index b7976b14d0ba..02830e4671f5 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -899,7 +899,7 @@ static unsigned int fire_irq_build(struct device_node *dp, /* The interrupt map registers do not have an INO field * like other chips do. They return zero in the INO * field, and the interrupt controller number is controlled - * in bits 6 thru 9. So in order for build_irq() to get + * in bits 6 to 9. So in order for build_irq() to get * the INO right we pass it in as part of the fixup * which will get added to the map register zero value * read by build_irq(). diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 8087d67a0cf8..24fdf1d0adc5 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -561,6 +561,9 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t unsigned long flags, status; int cnt, retries, this_cpu, prev_sent, i; + if (cpus_empty(mask)) + return; + /* We have to do this whole thing with interrupts fully disabled. * Otherwise if we send an xcall from interrupt context it will * corrupt both our mondo block and cpu list state. diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 5fe7f9ad4a92..8765e32155a0 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -81,7 +81,7 @@ sys_call_table32: .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare /*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait -/*310*/ .word compat_sys_utimensat +/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, compat_sys_timerfd, sys_eventfd #endif /* CONFIG_COMPAT */ @@ -153,7 +153,7 @@ sys_call_table: .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare /*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait -/*310*/ .word sys_utimensat +/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd, sys_eventfd #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -271,6 +271,7 @@ sunos_sys_table: .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys -/*310*/ .long sunos_nosys +/*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys #endif diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 259063f41f95..6b9a06e42542 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -55,6 +55,7 @@ DEFINE_SPINLOCK(rtc_lock); void __iomem *mstk48t02_regs = NULL; #ifdef CONFIG_PCI unsigned long ds1287_regs = 0UL; +static void __iomem *bq4802_regs; #endif static void __iomem *mstk48t08_regs; @@ -565,12 +566,14 @@ static void __init set_system_time(void) void __iomem *mregs = mstk48t02_regs; #ifdef CONFIG_PCI unsigned long dregs = ds1287_regs; + void __iomem *bregs = bq4802_regs; #else unsigned long dregs = 0UL; + void __iomem *bregs = 0UL; #endif u8 tmp; - if (!mregs && !dregs) { + if (!mregs && !dregs && !bregs) { prom_printf("Something wrong, clock regs not mapped yet.\n"); prom_halt(); } @@ -589,6 +592,33 @@ static void __init set_system_time(void) day = MSTK_REG_DOM(mregs); mon = MSTK_REG_MONTH(mregs); year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) ); + } else if (bregs) { + unsigned char val = readb(bregs + 0x0e); + unsigned int century; + + /* BQ4802 RTC chip. */ + + writeb(val | 0x08, bregs + 0x0e); + + sec = readb(bregs + 0x00); + min = readb(bregs + 0x02); + hour = readb(bregs + 0x04); + day = readb(bregs + 0x06); + mon = readb(bregs + 0x09); + year = readb(bregs + 0x0a); + century = readb(bregs + 0x0f); + + writeb(val, bregs + 0x0e); + + BCD_TO_BIN(sec); + BCD_TO_BIN(min); + BCD_TO_BIN(hour); + BCD_TO_BIN(day); + BCD_TO_BIN(mon); + BCD_TO_BIN(year); + BCD_TO_BIN(century); + + year += (century * 100); } else { /* Dallas 12887 RTC chip. */ @@ -712,7 +742,8 @@ static int __init clock_model_matches(const char *model) strcmp(model, "m5819") && strcmp(model, "m5819p") && strcmp(model, "m5823") && - strcmp(model, "ds1287")) + strcmp(model, "ds1287") && + strcmp(model, "bq4802")) return 0; return 1; @@ -722,9 +753,13 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id { struct device_node *dp = op->node; const char *model = of_get_property(dp, "model", NULL); + const char *compat = of_get_property(dp, "compatible", NULL); unsigned long size, flags; void __iomem *regs; + if (!model) + model = compat; + if (!model || !clock_model_matches(model)) return -ENODEV; @@ -746,6 +781,8 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id !strcmp(model, "m5819p") || !strcmp(model, "m5823")) { ds1287_regs = (unsigned long) regs; + } else if (!strcmp(model, "bq4802")) { + bq4802_regs = regs; } else #endif if (model[5] == '0' && model[6] == '2') { @@ -1070,8 +1107,10 @@ static int set_rtc_mmss(unsigned long nowtime) void __iomem *mregs = mstk48t02_regs; #ifdef CONFIG_PCI unsigned long dregs = ds1287_regs; + void __iomem *bregs = bq4802_regs; #else unsigned long dregs = 0UL; + void __iomem *bregs = 0UL; #endif unsigned long flags; u8 tmp; @@ -1080,7 +1119,7 @@ static int set_rtc_mmss(unsigned long nowtime) * Not having a register set can lead to trouble. * Also starfire doesn't have a tod clock. */ - if (!mregs && !dregs) + if (!mregs && !dregs & !bregs) return -1; if (mregs) { @@ -1129,6 +1168,37 @@ static int set_rtc_mmss(unsigned long nowtime) return -1; } + } else if (bregs) { + int retval = 0; + unsigned char val = readb(bregs + 0x0e); + + /* BQ4802 RTC chip. */ + + writeb(val | 0x08, bregs + 0x0e); + + chip_minutes = readb(bregs + 0x02); + BCD_TO_BIN(chip_minutes); + real_seconds = nowtime % 60; + real_minutes = nowtime / 60; + if (((abs(real_minutes - chip_minutes) + 15)/30) & 1) + real_minutes += 30; + real_minutes %= 60; + + if (abs(real_minutes - chip_minutes) < 30) { + BIN_TO_BCD(real_seconds); + BIN_TO_BCD(real_minutes); + writeb(real_seconds, bregs + 0x00); + writeb(real_minutes, bregs + 0x02); + } else { + printk(KERN_WARNING + "set_rtc_mmss: can't update from %d to %d\n", + chip_minutes, real_minutes); + retval = -1; + } + + writeb(val, bregs + 0x0e); + + return retval; } else { int retval = 0; unsigned char save_control, save_freq_select; @@ -1259,38 +1329,152 @@ static void to_tm(int tim, struct rtc_time *tm) /* Both Starfire and SUN4V give us seconds since Jan 1st, 1970, * aka Unix time. So we have to convert to/from rtc_time. */ -static inline void mini_get_rtc_time(struct rtc_time *time) +static void starfire_get_rtc_time(struct rtc_time *time) { - unsigned long flags; - u32 seconds; + u32 seconds = starfire_get_time(); - spin_lock_irqsave(&rtc_lock, flags); - seconds = 0; - if (this_is_starfire) - seconds = starfire_get_time(); - else if (tlb_type == hypervisor) - seconds = hypervisor_get_time(); - spin_unlock_irqrestore(&rtc_lock, flags); + to_tm(seconds, time); + time->tm_year -= 1900; + time->tm_mon -= 1; +} + +static int starfire_set_rtc_time(struct rtc_time *time) +{ + u32 seconds = mktime(time->tm_year + 1900, time->tm_mon + 1, + time->tm_mday, time->tm_hour, + time->tm_min, time->tm_sec); + + return starfire_set_time(seconds); +} + +static void hypervisor_get_rtc_time(struct rtc_time *time) +{ + u32 seconds = hypervisor_get_time(); to_tm(seconds, time); time->tm_year -= 1900; time->tm_mon -= 1; } -static inline int mini_set_rtc_time(struct rtc_time *time) +static int hypervisor_set_rtc_time(struct rtc_time *time) { u32 seconds = mktime(time->tm_year + 1900, time->tm_mon + 1, time->tm_mday, time->tm_hour, time->tm_min, time->tm_sec); + + return hypervisor_set_time(seconds); +} + +static void bq4802_get_rtc_time(struct rtc_time *time) +{ + unsigned char val = readb(bq4802_regs + 0x0e); + unsigned int century; + + writeb(val | 0x08, bq4802_regs + 0x0e); + + time->tm_sec = readb(bq4802_regs + 0x00); + time->tm_min = readb(bq4802_regs + 0x02); + time->tm_hour = readb(bq4802_regs + 0x04); + time->tm_mday = readb(bq4802_regs + 0x06); + time->tm_mon = readb(bq4802_regs + 0x09); + time->tm_year = readb(bq4802_regs + 0x0a); + time->tm_wday = readb(bq4802_regs + 0x08); + century = readb(bq4802_regs + 0x0f); + + writeb(val, bq4802_regs + 0x0e); + + BCD_TO_BIN(time->tm_sec); + BCD_TO_BIN(time->tm_min); + BCD_TO_BIN(time->tm_hour); + BCD_TO_BIN(time->tm_mday); + BCD_TO_BIN(time->tm_mon); + BCD_TO_BIN(time->tm_year); + BCD_TO_BIN(time->tm_wday); + BCD_TO_BIN(century); + + time->tm_year += (century * 100); + time->tm_year -= 1900; + + time->tm_mon--; +} + +static int bq4802_set_rtc_time(struct rtc_time *time) +{ + unsigned char val = readb(bq4802_regs + 0x0e); + unsigned char sec, min, hrs, day, mon, yrs, century; + unsigned int year; + + year = time->tm_year + 1900; + century = year / 100; + yrs = year % 100; + + mon = time->tm_mon + 1; /* tm_mon starts at zero */ + day = time->tm_mday; + hrs = time->tm_hour; + min = time->tm_min; + sec = time->tm_sec; + + BIN_TO_BCD(sec); + BIN_TO_BCD(min); + BIN_TO_BCD(hrs); + BIN_TO_BCD(day); + BIN_TO_BCD(mon); + BIN_TO_BCD(yrs); + BIN_TO_BCD(century); + + writeb(val | 0x08, bq4802_regs + 0x0e); + + writeb(sec, bq4802_regs + 0x00); + writeb(min, bq4802_regs + 0x02); + writeb(hrs, bq4802_regs + 0x04); + writeb(day, bq4802_regs + 0x06); + writeb(mon, bq4802_regs + 0x09); + writeb(yrs, bq4802_regs + 0x0a); + writeb(century, bq4802_regs + 0x0f); + + writeb(val, bq4802_regs + 0x0e); + + return 0; +} + +struct mini_rtc_ops { + void (*get_rtc_time)(struct rtc_time *); + int (*set_rtc_time)(struct rtc_time *); +}; + +static struct mini_rtc_ops starfire_rtc_ops = { + .get_rtc_time = starfire_get_rtc_time, + .set_rtc_time = starfire_set_rtc_time, +}; + +static struct mini_rtc_ops hypervisor_rtc_ops = { + .get_rtc_time = hypervisor_get_rtc_time, + .set_rtc_time = hypervisor_set_rtc_time, +}; + +static struct mini_rtc_ops bq4802_rtc_ops = { + .get_rtc_time = bq4802_get_rtc_time, + .set_rtc_time = bq4802_set_rtc_time, +}; + +static struct mini_rtc_ops *mini_rtc_ops; + +static inline void mini_get_rtc_time(struct rtc_time *time) +{ + unsigned long flags; + + spin_lock_irqsave(&rtc_lock, flags); + mini_rtc_ops->get_rtc_time(time); + spin_unlock_irqrestore(&rtc_lock, flags); +} + +static inline int mini_set_rtc_time(struct rtc_time *time) +{ unsigned long flags; int err; spin_lock_irqsave(&rtc_lock, flags); - err = -ENODEV; - if (this_is_starfire) - err = starfire_set_time(seconds); - else if (tlb_type == hypervisor) - err = hypervisor_set_time(seconds); + err = mini_rtc_ops->set_rtc_time(time); spin_unlock_irqrestore(&rtc_lock, flags); return err; @@ -1391,7 +1575,13 @@ static int __init rtc_mini_init(void) { int retval; - if (tlb_type != hypervisor && !this_is_starfire) + if (tlb_type == hypervisor) + mini_rtc_ops = &hypervisor_rtc_ops; + else if (this_is_starfire) + mini_rtc_ops = &starfire_rtc_ops; + else if (bq4802_regs) + mini_rtc_ops = &bq4802_rtc_ops; + else return -ENODEV; printk(KERN_INFO "Mini RTC Driver\n"); diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index d7004eaf1c8e..6e5b01d779d2 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1008,7 +1008,7 @@ static unsigned long __init bootmem_init(unsigned long *pages_avail, if (initrd_start) { size = initrd_end - initrd_start; - /* Resert the initrd image area. */ + /* Reserve the initrd image area. */ #ifdef CONFIG_DEBUG_BOOTMEM prom_printf("reserve_bootmem(initrd): base[%llx] size[%lx]\n", initrd_start, initrd_end); diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h index a307237b7964..c978b589df41 100644 --- a/arch/um/include/sysdep-x86_64/kernel-offsets.h +++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h @@ -17,7 +17,16 @@ #define OFFSET(sym, str, mem) \ DEFINE(sym, offsetof(struct str, mem)); +#define __NO_STUBS 1 +#undef __SYSCALL +#undef _ASM_X86_64_UNISTD_H_ +#define __SYSCALL(nr, sym) [nr] = 1, +static char syscalls[] = { +#include <asm/arch/unistd.h> +}; + void foo(void) { #include <common-offsets.h> +DEFINE(UM_NR_syscall_max, sizeof(syscalls) - 1); } diff --git a/arch/um/include/sysdep-x86_64/syscalls.h b/arch/um/include/sysdep-x86_64/syscalls.h index 5e86aa047b2b..cf72256609e4 100644 --- a/arch/um/include/sysdep-x86_64/syscalls.h +++ b/arch/um/include/sysdep-x86_64/syscalls.h @@ -9,6 +9,7 @@ #include <linux/msg.h> #include <linux/shm.h> +#include <kern_constants.h> typedef long syscall_handler_t(void); @@ -29,6 +30,6 @@ extern long old_mmap(unsigned long addr, unsigned long len, extern syscall_handler_t sys_modify_ldt; extern syscall_handler_t sys_arch_prctl; -#define NR_syscalls (__NR_syscall_max + 1) +#define NR_syscalls (UM_NR_syscall_max + 1) #endif diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c index 9e9ad72c2ba4..5133988d3610 100644 --- a/arch/um/sys-x86_64/syscall_table.c +++ b/arch/um/sys-x86_64/syscall_table.c @@ -4,6 +4,7 @@ #include <linux/linkage.h> #include <linux/sys.h> #include <linux/cache.h> +#include <kern_constants.h> #define __NO_STUBS @@ -45,8 +46,8 @@ typedef void (*sys_call_ptr_t)(void); extern void sys_ni_syscall(void); -sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = { +sys_call_ptr_t sys_call_table[UM_NR_syscall_max+1] __cacheline_aligned = { /* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */ - [0 ... __NR_syscall_max] = &sys_ni_syscall, + [0 ... UM_NR_syscall_max] = &sys_ni_syscall, #include <asm-x86_64/unistd.h> }; diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S index 52be79beb306..21868f9bed7c 100644 --- a/arch/x86_64/ia32/ia32entry.S +++ b/arch/x86_64/ia32/ia32entry.S @@ -716,7 +716,7 @@ ia32_sys_call_table: .quad sys_getcpu .quad sys_epoll_pwait .quad compat_sys_utimensat /* 320 */ - .quad sys_signalfd - .quad sys_timerfd + .quad compat_sys_signalfd + .quad compat_sys_timerfd .quad sys_eventfd -ia32_syscall_end: +ia32_syscall_end: diff --git a/arch/x86_64/kernel/bugs.c b/arch/x86_64/kernel/bugs.c index c141e7a7ff55..c3c6b91566ed 100644 --- a/arch/x86_64/kernel/bugs.c +++ b/arch/x86_64/kernel/bugs.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <asm/alternative.h> #include <asm/processor.h> +#include <asm/mtrr.h> void __init check_bugs(void) { diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index d28f01379b9b..cb29fb96948d 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -776,9 +776,6 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) */ if (nmi_watchdog_tick(regs,reason)) return; - if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) - == NOTIFY_STOP) - return; if (!do_nmi_callback(regs,cpu)) unknown_nmi_error(reason, regs); diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index 74a567afb830..6b5173ac8131 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -3802,7 +3802,6 @@ static struct io_context *current_io_context(gfp_t gfp_flags, int node) return ret; } -EXPORT_SYMBOL(current_io_context); /* * If the current task has no IO context then create one and initialise it. diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index f031b8732330..ad1f59c1b3fc 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -2,11 +2,9 @@ # SATA/PATA driver configuration # -menu "Serial ATA (prod) and Parallel ATA (experimental) drivers" +menuconfig ATA + tristate "Serial ATA (prod) and Parallel ATA (experimental) drivers" depends on HAS_IOMEM - -config ATA - tristate "ATA device support" depends on BLOCK depends on !(M32R || M68K) || BROKEN depends on !SUN4 || BROKEN @@ -24,6 +22,19 @@ config ATA_NONSTANDARD bool default n +config ATA_ACPI + bool + depends on ACPI && PCI + default y + help + This option adds support for ATA-related ACPI objects. + These ACPI objects add the ability to retrieve taskfiles + from the ACPI BIOS and write them to the disk controller. + These objects may be related to performance, security, + power management, or other areas. + You can disable this at kernel boot time by using the + option libata.noacpi=1 + config SATA_AHCI tristate "AHCI SATA support" depends on PCI @@ -157,19 +168,6 @@ config SATA_INIC162X help This option enables support for Initio 162x Serial ATA. -config SATA_ACPI - bool - depends on ACPI && PCI - default y - help - This option adds support for SATA-related ACPI objects. - These ACPI objects add the ability to retrieve taskfiles - from the ACPI BIOS and write them to the disk controller. - These objects may be related to performance, security, - power management, or other areas. - You can disable this at kernel boot time by using the - option libata.noacpi=1 - config PATA_ALI tristate "ALi PATA support (Experimental)" depends on PCI && EXPERIMENTAL @@ -585,6 +583,4 @@ config PATA_SCC If unsure, say N. -endif -endmenu - +endif # ATA diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 6f42a0e2812d..8149c68ac2c7 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -69,4 +69,4 @@ obj-$(CONFIG_ATA_GENERIC) += ata_generic.o obj-$(CONFIG_PATA_LEGACY) += pata_legacy.o libata-objs := libata-core.o libata-scsi.o libata-sff.o libata-eh.o -libata-$(CONFIG_SATA_ACPI) += libata-acpi.o +libata-$(CONFIG_ATA_ACPI) += libata-acpi.o diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index d9617892fc23..1ae443d7ab92 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -250,10 +250,6 @@ static struct scsi_host_template ahci_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const struct ata_port_operations ahci_ops = { @@ -400,6 +396,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { /* ATI */ { PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */ + { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700 */ /* VIA */ { PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */ diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 92a491ddd030..c3d753296bc6 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -54,7 +54,7 @@ static int generic_set_mode(struct ata_port *ap, struct ata_device **unused) for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; - if (ata_dev_ready(dev)) { + if (ata_dev_enabled(dev)) { /* We don't really care */ dev->pio_mode = XFER_PIO_0; dev->dma_mode = XFER_MW_DMA_0; @@ -90,10 +90,6 @@ static struct scsi_host_template generic_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations generic_port_ops = { @@ -145,7 +141,7 @@ static int all_generic_ide; /* Set to claim all devices */ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) { u16 command; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &generic_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -153,7 +149,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id .udma_mask = 0x3f, .port_ops = &generic_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; /* Don't use the generic entry unless instructed to do so */ if (id->driver_data == 1 && all_generic_ide == 0) @@ -179,7 +175,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id if (dev->vendor == PCI_VENDOR_ID_AL) ata_pci_clear_simplex(dev); - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } static struct pci_device_id ata_generic[] = { diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 4a795fdb6a02..13b6b1df2ac4 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -275,10 +275,6 @@ static struct scsi_host_template piix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations piix_pata_ops = { @@ -1034,7 +1030,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) static int printed_version; struct device *dev = &pdev->dev; struct ata_port_info port_info[2]; - struct ata_port_info *ppinfo[2] = { &port_info[0], &port_info[1] }; + const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] }; struct piix_host_priv *hpriv; unsigned long port_flags; @@ -1093,7 +1089,7 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[1].mwdma_mask = 0; port_info[1].udma_mask = 0; } - return ata_pci_init_one(pdev, ppinfo, 2); + return ata_pci_init_one(pdev, ppi); } static int __init piix_init(void) diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index cb3eab6e379d..ed4138e24b0c 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -270,8 +270,7 @@ out: /** * do_drive_get_GTF - get the drive bootup default taskfile settings - * @ap: the ata_port for the drive - * @ix: target ata_device (drive) index + * @dev: target ATA device * @gtf_length: number of bytes of _GTF data returned at @gtf_address * @gtf_address: buffer containing _GTF taskfile arrays * @@ -286,20 +285,19 @@ out: * The returned @gtf_length and @gtf_address are only valid if the * function return value is 0. */ -static int do_drive_get_GTF(struct ata_port *ap, int ix, - unsigned int *gtf_length, unsigned long *gtf_address, - unsigned long *obj_loc) +static int do_drive_get_GTF(struct ata_device *dev, unsigned int *gtf_length, + unsigned long *gtf_address, unsigned long *obj_loc) { - acpi_status status; - acpi_handle dev_handle = NULL; - acpi_handle chan_handle, drive_handle; - acpi_integer pcidevfn = 0; - u32 dev_adr; - struct acpi_buffer output; - union acpi_object *out_obj; - struct device *dev = ap->host->dev; - struct ata_device *atadev = &ap->device[ix]; - int err = -ENODEV; + struct ata_port *ap = dev->ap; + acpi_status status; + acpi_handle dev_handle = NULL; + acpi_handle chan_handle, drive_handle; + acpi_integer pcidevfn = 0; + u32 dev_adr; + struct acpi_buffer output; + union acpi_object *out_obj; + struct device *gdev = ap->host->dev; + int err = -ENODEV; *gtf_length = 0; *gtf_address = 0UL; @@ -309,14 +307,14 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, return 0; if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: ENTER: port#: %d\n", + ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); - if (!ata_dev_enabled(atadev) || (ap->flags & ATA_FLAG_DISABLED)) { + if (!ata_dev_enabled(dev) || (ap->flags & ATA_FLAG_DISABLED)) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: ERR: " + ata_dev_printk(dev, KERN_DEBUG, "%s: ERR: " "ata_dev_present: %d, PORT_DISABLED: %lu\n", - __FUNCTION__, ata_dev_enabled(atadev), + __FUNCTION__, ata_dev_enabled(dev), ap->flags & ATA_FLAG_DISABLED); goto out; } @@ -324,19 +322,19 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, /* Don't continue if device has no _ADR method. * _GTF is intended for known motherboard devices. */ if (!(ap->cbl == ATA_CBL_SATA)) { - err = pata_get_dev_handle(dev, &dev_handle, &pcidevfn); + err = pata_get_dev_handle(gdev, &dev_handle, &pcidevfn); if (err < 0) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: pata_get_dev_handle failed (%d)\n", __FUNCTION__, err); goto out; } } else { - err = sata_get_dev_handle(dev, &dev_handle, &pcidevfn); + err = sata_get_dev_handle(gdev, &dev_handle, &pcidevfn); if (err < 0) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: sata_get_dev_handle failed (%d\n", __FUNCTION__, err); goto out; @@ -344,7 +342,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, } /* Get this drive's _ADR info. if not already known. */ - if (!atadev->obj_handle) { + if (!dev->obj_handle) { if (!(ap->cbl == ATA_CBL_SATA)) { /* get child objects of dev_handle == channel objects, * + _their_ children == drive objects */ @@ -352,7 +350,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, chan_handle = acpi_get_child(dev_handle, ap->port_no); if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: chan adr=%d: chan_handle=0x%p\n", __FUNCTION__, ap->port_no, chan_handle); @@ -361,26 +359,26 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, goto out; } /* TBD: could also check ACPI object VALID bits */ - drive_handle = acpi_get_child(chan_handle, ix); + drive_handle = acpi_get_child(chan_handle, dev->devno); if (!drive_handle) { err = -ENODEV; goto out; } - dev_adr = ix; - atadev->obj_handle = drive_handle; + dev_adr = dev->devno; + dev->obj_handle = drive_handle; } else { /* for SATA mode */ dev_adr = SATA_ADR_RSVD; - err = get_sata_adr(dev, dev_handle, pcidevfn, 0, - ap, atadev, &dev_adr); + err = get_sata_adr(gdev, dev_handle, pcidevfn, 0, + ap, dev, &dev_adr); } if (err < 0 || dev_adr == SATA_ADR_RSVD || - !atadev->obj_handle) { + !dev->obj_handle) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: get_sata/pata_adr failed: " "err=%d, dev_adr=%u, obj_handle=0x%p\n", __FUNCTION__, err, dev_adr, - atadev->obj_handle); + dev->obj_handle); goto out; } } @@ -391,11 +389,11 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, /* _GTF has no input parameters */ err = -EIO; - status = acpi_evaluate_object(atadev->obj_handle, "_GTF", + status = acpi_evaluate_object(dev->obj_handle, "_GTF", NULL, &output); if (ACPI_FAILURE(status)) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: Run _GTF error: status = 0x%x\n", __FUNCTION__, status); goto out; @@ -403,7 +401,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, if (!output.length || !output.pointer) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: Run _GTF: " + ata_dev_printk(dev, KERN_DEBUG, "%s: Run _GTF: " "length or ptr is NULL (0x%llx, 0x%p)\n", __FUNCTION__, (unsigned long long)output.length, @@ -416,7 +414,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, if (out_obj->type != ACPI_TYPE_BUFFER) { kfree(output.pointer); if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: Run _GTF: " + ata_dev_printk(dev, KERN_DEBUG, "%s: Run _GTF: " "error: expected object type of " " ACPI_TYPE_BUFFER, got 0x%x\n", __FUNCTION__, out_obj->type); @@ -427,7 +425,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, if (!out_obj->buffer.length || !out_obj->buffer.pointer || out_obj->buffer.length % REGS_PER_GTF) { if (ata_msg_drv(ap)) - ata_dev_printk(atadev, KERN_ERR, + ata_dev_printk(dev, KERN_ERR, "%s: unexpected GTF length (%d) or addr (0x%p)\n", __FUNCTION__, out_obj->buffer.length, out_obj->buffer.pointer); @@ -439,7 +437,7 @@ static int do_drive_get_GTF(struct ata_port *ap, int ix, *gtf_address = (unsigned long)out_obj->buffer.pointer; *obj_loc = (unsigned long)out_obj; if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: returning " + ata_dev_printk(dev, KERN_DEBUG, "%s: returning " "gtf_length=%d, gtf_address=0x%lx, obj_loc=0x%lx\n", __FUNCTION__, *gtf_length, *gtf_address, *obj_loc); err = 0; @@ -449,7 +447,7 @@ out: /** * taskfile_load_raw - send taskfile registers to host controller - * @ap: Port to which output is sent + * @dev: target ATA device * @gtf: raw ATA taskfile register set (0x1f1 - 0x1f7) * * Outputs ATA taskfile to standard ATA host controller using MMIO @@ -466,15 +464,15 @@ out: * LOCKING: TBD: * Inherited from caller. */ -static void taskfile_load_raw(struct ata_port *ap, - struct ata_device *atadev, - const struct taskfile_array *gtf) +static void taskfile_load_raw(struct ata_device *dev, + const struct taskfile_array *gtf) { + struct ata_port *ap = dev->ap; struct ata_taskfile tf; unsigned int err; if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: (0x1f1-1f7): hex: " + ata_dev_printk(dev, KERN_DEBUG, "%s: (0x1f1-1f7): hex: " "%02x %02x %02x %02x %02x %02x %02x\n", __FUNCTION__, gtf->tfa[0], gtf->tfa[1], gtf->tfa[2], @@ -485,7 +483,7 @@ static void taskfile_load_raw(struct ata_port *ap, && (gtf->tfa[6] == 0)) return; - ata_tf_init(atadev, &tf); + ata_tf_init(dev, &tf); /* convert gtf to tf */ tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; /* TBD */ @@ -498,17 +496,16 @@ static void taskfile_load_raw(struct ata_port *ap, tf.device = gtf->tfa[5]; /* 0x1f6 */ tf.command = gtf->tfa[6]; /* 0x1f7 */ - err = ata_exec_internal(atadev, &tf, NULL, DMA_NONE, NULL, 0); + err = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0); if (err && ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_ERR, + ata_dev_printk(dev, KERN_ERR, "%s: ata_exec_internal failed: %u\n", __FUNCTION__, err); } /** * do_drive_set_taskfiles - write the drive taskfile settings from _GTF - * @ap: the ata_port for the drive - * @atadev: target ata_device + * @dev: target ATA device * @gtf_length: total number of bytes of _GTF taskfiles * @gtf_address: location of _GTF taskfile arrays * @@ -517,30 +514,31 @@ static void taskfile_load_raw(struct ata_port *ap, * Write {gtf_address, length gtf_length} in groups of * REGS_PER_GTF bytes. */ -static int do_drive_set_taskfiles(struct ata_port *ap, - struct ata_device *atadev, unsigned int gtf_length, - unsigned long gtf_address) +static int do_drive_set_taskfiles(struct ata_device *dev, + unsigned int gtf_length, + unsigned long gtf_address) { - int err = -ENODEV; - int gtf_count = gtf_length / REGS_PER_GTF; - int ix; + struct ata_port *ap = dev->ap; + int err = -ENODEV; + int gtf_count = gtf_length / REGS_PER_GTF; + int ix; struct taskfile_array *gtf; if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: ENTER: port#: %d\n", + ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER: port#: %d\n", __FUNCTION__, ap->port_no); if (libata_noacpi || !(ap->cbl == ATA_CBL_SATA)) return 0; - if (!ata_dev_enabled(atadev) || (ap->flags & ATA_FLAG_DISABLED)) + if (!ata_dev_enabled(dev) || (ap->flags & ATA_FLAG_DISABLED)) goto out; if (!gtf_count) /* shouldn't be here */ goto out; if (gtf_length % REGS_PER_GTF) { if (ata_msg_drv(ap)) - ata_dev_printk(atadev, KERN_ERR, + ata_dev_printk(dev, KERN_ERR, "%s: unexpected GTF length (%d)\n", __FUNCTION__, gtf_length); goto out; @@ -551,7 +549,7 @@ static int do_drive_set_taskfiles(struct ata_port *ap, (gtf_address + ix * REGS_PER_GTF); /* send all TaskFile registers (0x1f1-0x1f7) *in*that*order* */ - taskfile_load_raw(ap, atadev, gtf); + taskfile_load_raw(dev, gtf); } err = 0; @@ -567,11 +565,11 @@ out: */ int ata_acpi_exec_tfs(struct ata_port *ap) { - int ix; - int ret =0; - unsigned int gtf_length; - unsigned long gtf_address; - unsigned long obj_loc; + int ix; + int ret = 0; + unsigned int gtf_length; + unsigned long gtf_address; + unsigned long obj_loc; if (libata_noacpi) return 0; @@ -584,11 +582,13 @@ int ata_acpi_exec_tfs(struct ata_port *ap) return 0; for (ix = 0; ix < ATA_MAX_DEVICES; ix++) { - if (!ata_dev_enabled(&ap->device[ix])) + struct ata_device *dev = &ap->device[ix]; + + if (!ata_dev_enabled(dev)) continue; - ret = do_drive_get_GTF(ap, ix, - >f_length, >f_address, &obj_loc); + ret = do_drive_get_GTF(dev, >f_length, >f_address, + &obj_loc); if (ret < 0) { if (ata_msg_probe(ap)) ata_port_printk(ap, KERN_DEBUG, @@ -597,8 +597,7 @@ int ata_acpi_exec_tfs(struct ata_port *ap) break; } - ret = do_drive_set_taskfiles(ap, &ap->device[ix], - gtf_length, gtf_address); + ret = do_drive_set_taskfiles(dev, gtf_length, gtf_address); kfree((void *)obj_loc); if (ret < 0) { if (ata_msg_probe(ap)) @@ -614,8 +613,7 @@ int ata_acpi_exec_tfs(struct ata_port *ap) /** * ata_acpi_push_id - send Identify data to drive - * @ap: the ata_port for the drive - * @ix: drive index + * @dev: target ATA device * * _SDD ACPI object: for SATA mode only * Must be after Identify (Packet) Device -- uses its data @@ -623,57 +621,57 @@ int ata_acpi_exec_tfs(struct ata_port *ap) * method and if it fails for whatever reason, we should still * just keep going. */ -int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) +int ata_acpi_push_id(struct ata_device *dev) { - acpi_handle handle; - acpi_integer pcidevfn; - int err; - struct device *dev = ap->host->dev; - struct ata_device *atadev = &ap->device[ix]; - u32 dev_adr; - acpi_status status; - struct acpi_object_list input; - union acpi_object in_params[1]; + struct ata_port *ap = dev->ap; + acpi_handle handle; + acpi_integer pcidevfn; + int err; + struct device *gdev = ap->host->dev; + u32 dev_adr; + acpi_status status; + struct acpi_object_list input; + union acpi_object in_params[1]; if (libata_noacpi) return 0; if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, "%s: ix = %d, port#: %d\n", - __FUNCTION__, ix, ap->port_no); + ata_dev_printk(dev, KERN_DEBUG, "%s: ix = %d, port#: %d\n", + __FUNCTION__, dev->devno, ap->port_no); /* Don't continue if not a SATA device. */ if (!(ap->cbl == ATA_CBL_SATA)) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: Not a SATA device\n", __FUNCTION__); goto out; } /* Don't continue if device has no _ADR method. * _SDD is intended for known motherboard devices. */ - err = sata_get_dev_handle(dev, &handle, &pcidevfn); + err = sata_get_dev_handle(gdev, &handle, &pcidevfn); if (err < 0) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: sata_get_dev_handle failed (%d\n", __FUNCTION__, err); goto out; } /* Get this drive's _ADR info, if not already known */ - if (!atadev->obj_handle) { + if (!dev->obj_handle) { dev_adr = SATA_ADR_RSVD; - err = get_sata_adr(dev, handle, pcidevfn, ix, ap, atadev, + err = get_sata_adr(gdev, handle, pcidevfn, dev->devno, ap, dev, &dev_adr); if (err < 0 || dev_adr == SATA_ADR_RSVD || - !atadev->obj_handle) { + !dev->obj_handle) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s: get_sata_adr failed: " "err=%d, dev_adr=%u, obj_handle=0x%p\n", __FUNCTION__, err, dev_adr, - atadev->obj_handle); + dev->obj_handle); goto out; } } @@ -683,19 +681,19 @@ int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) input.count = 1; input.pointer = in_params; in_params[0].type = ACPI_TYPE_BUFFER; - in_params[0].buffer.length = sizeof(atadev->id[0]) * ATA_ID_WORDS; - in_params[0].buffer.pointer = (u8 *)atadev->id; + in_params[0].buffer.length = sizeof(dev->id[0]) * ATA_ID_WORDS; + in_params[0].buffer.pointer = (u8 *)dev->id; /* Output buffer: _SDD has no output */ /* It's OK for _SDD to be missing too. */ - swap_buf_le16(atadev->id, ATA_ID_WORDS); - status = acpi_evaluate_object(atadev->obj_handle, "_SDD", &input, NULL); - swap_buf_le16(atadev->id, ATA_ID_WORDS); + swap_buf_le16(dev->id, ATA_ID_WORDS); + status = acpi_evaluate_object(dev->obj_handle, "_SDD", &input, NULL); + swap_buf_le16(dev->id, ATA_ID_WORDS); err = ACPI_FAILURE(status) ? -EIO : 0; if (err < 0) { if (ata_msg_probe(ap)) - ata_dev_printk(atadev, KERN_DEBUG, + ata_dev_printk(dev, KERN_DEBUG, "%s _SDD error: status = 0x%x\n", __FUNCTION__, status); } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 4595d1f8cf60..4166407eb47c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -101,6 +101,12 @@ int libata_noacpi = 1; module_param_named(noacpi, libata_noacpi, int, 0444); MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in suspend/resume when set"); +int ata_spindown_compat = 1; +module_param_named(spindown_compat, ata_spindown_compat, int, 0644); +MODULE_PARM_DESC(spindown_compat, "Enable backward compatible spindown " + "behavior. Will be removed. More info can be found in " + "Documentation/feature-removal-schedule.txt\n"); + MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); MODULE_LICENSE("GPL"); @@ -1654,7 +1660,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, struct ata_taskfile tf; unsigned int err_mask = 0; const char *reason; - int tried_spinup = 0; + int may_fallback = 1, tried_spinup = 0; int rc; if (ata_msg_ctl(ap)) @@ -1698,11 +1704,31 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, return -ENOENT; } + /* Device or controller might have reported the wrong + * device class. Give a shot at the other IDENTIFY if + * the current one is aborted by the device. + */ + if (may_fallback && + (err_mask == AC_ERR_DEV) && (tf.feature & ATA_ABORTED)) { + may_fallback = 0; + + if (class == ATA_DEV_ATA) + class = ATA_DEV_ATAPI; + else + class = ATA_DEV_ATA; + goto retry; + } + rc = -EIO; reason = "I/O error"; goto err_out; } + /* Falling back doesn't make sense if ID data was read + * successfully at least once. + */ + may_fallback = 0; + swap_buf_le16(id, ATA_ID_WORDS); /* sanity check */ @@ -1843,7 +1869,7 @@ int ata_dev_configure(struct ata_device *dev) ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER\n", __FUNCTION__); /* set _SDD */ - rc = ata_acpi_push_id(ap, dev->devno); + rc = ata_acpi_push_id(dev); if (rc) { ata_dev_printk(dev, KERN_WARNING, "failed to set _SDD(%d)\n", rc); @@ -2860,7 +2886,7 @@ int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev) dev = &ap->device[i]; /* don't update suspended devices' xfer mode */ - if (!ata_dev_ready(dev)) + if (!ata_dev_enabled(dev)) continue; rc = ata_dev_set_mode(dev); @@ -5845,37 +5871,11 @@ static int ata_host_request_pm(struct ata_host *host, pm_message_t mesg, */ int ata_host_suspend(struct ata_host *host, pm_message_t mesg) { - int i, j, rc; + int rc; rc = ata_host_request_pm(host, mesg, 0, ATA_EHI_QUIET, 1); - if (rc) - goto fail; - - /* EH is quiescent now. Fail if we have any ready device. - * This happens if hotplug occurs between completion of device - * suspension and here. - */ - for (i = 0; i < host->n_ports; i++) { - struct ata_port *ap = host->ports[i]; - - for (j = 0; j < ATA_MAX_DEVICES; j++) { - struct ata_device *dev = &ap->device[j]; - - if (ata_dev_ready(dev)) { - ata_port_printk(ap, KERN_WARNING, - "suspend failed, device %d " - "still active\n", dev->devno); - rc = -EBUSY; - goto fail; - } - } - } - - host->dev->power.power_state = mesg; - return 0; - - fail: - ata_host_resume(host); + if (rc == 0) + host->dev->power.power_state = mesg; return rc; } @@ -5984,6 +5984,7 @@ struct ata_port *ata_port_alloc(struct ata_host *host) if (!ap) return NULL; + ap->pflags |= ATA_PFLAG_INITIALIZING; ap->lock = &host->lock; ap->flags = ATA_FLAG_DISABLED; ap->print_id = -1; @@ -6352,6 +6353,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) ehi->action |= ATA_EH_SOFTRESET; ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; + ap->pflags &= ~ATA_PFLAG_INITIALIZING; ap->pflags |= ATA_PFLAG_LOADING; ata_port_schedule_eh(ap); @@ -6876,6 +6878,7 @@ EXPORT_SYMBOL_GPL(ata_timing_merge); #ifdef CONFIG_PCI EXPORT_SYMBOL_GPL(pci_test_config_bits); EXPORT_SYMBOL_GPL(ata_pci_init_native_host); +EXPORT_SYMBOL_GPL(ata_pci_init_bmdma); EXPORT_SYMBOL_GPL(ata_pci_prepare_native_host); EXPORT_SYMBOL_GPL(ata_pci_init_one); EXPORT_SYMBOL_GPL(ata_pci_remove_one); @@ -6889,11 +6892,6 @@ EXPORT_SYMBOL_GPL(ata_pci_default_filter); EXPORT_SYMBOL_GPL(ata_pci_clear_simplex); #endif /* CONFIG_PCI */ -#ifdef CONFIG_PM -EXPORT_SYMBOL_GPL(ata_scsi_device_suspend); -EXPORT_SYMBOL_GPL(ata_scsi_device_resume); -#endif /* CONFIG_PM */ - EXPORT_SYMBOL_GPL(ata_eng_timeout); EXPORT_SYMBOL_GPL(ata_port_schedule_eh); EXPORT_SYMBOL_GPL(ata_port_abort); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 8256655ce7d9..5309c312f517 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -77,29 +77,12 @@ static void ata_eh_finish(struct ata_port *ap); #ifdef CONFIG_PM static void ata_eh_handle_port_suspend(struct ata_port *ap); static void ata_eh_handle_port_resume(struct ata_port *ap); -static int ata_eh_suspend(struct ata_port *ap, - struct ata_device **r_failed_dev); -static void ata_eh_prep_resume(struct ata_port *ap); -static int ata_eh_resume(struct ata_port *ap, struct ata_device **r_failed_dev); #else /* CONFIG_PM */ static void ata_eh_handle_port_suspend(struct ata_port *ap) { } static void ata_eh_handle_port_resume(struct ata_port *ap) { } - -static int ata_eh_suspend(struct ata_port *ap, struct ata_device **r_failed_dev) -{ - return 0; -} - -static void ata_eh_prep_resume(struct ata_port *ap) -{ } - -static int ata_eh_resume(struct ata_port *ap, struct ata_device **r_failed_dev) -{ - return 0; -} #endif /* CONFIG_PM */ static void ata_ering_record(struct ata_ering *ering, int is_io, @@ -568,6 +551,9 @@ void ata_port_schedule_eh(struct ata_port *ap) { WARN_ON(!ap->ops->error_handler); + if (ap->pflags & ATA_PFLAG_INITIALIZING) + return; + ap->pflags |= ATA_PFLAG_EH_PENDING; scsi_schedule_eh(ap->scsi_host); @@ -1791,7 +1777,7 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, if (ehc->i.flags & ATA_EHI_DID_RESET) readid_flags |= ATA_READID_POSTRESET; - if (action & ATA_EH_REVALIDATE && ata_dev_ready(dev)) { + if ((action & ATA_EH_REVALIDATE) && ata_dev_enabled(dev)) { if (ata_port_offline(ap)) { rc = -EIO; goto err; @@ -1872,166 +1858,6 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, return rc; } -#ifdef CONFIG_PM -/** - * ata_eh_suspend - handle suspend EH action - * @ap: target host port - * @r_failed_dev: result parameter to indicate failing device - * - * Handle suspend EH action. Disk devices are spinned down and - * other types of devices are just marked suspended. Once - * suspended, no EH action to the device is allowed until it is - * resumed. - * - * LOCKING: - * Kernel thread context (may sleep). - * - * RETURNS: - * 0 on success, -errno otherwise - */ -static int ata_eh_suspend(struct ata_port *ap, struct ata_device **r_failed_dev) -{ - struct ata_device *dev; - int i, rc = 0; - - DPRINTK("ENTER\n"); - - for (i = 0; i < ATA_MAX_DEVICES; i++) { - unsigned long flags; - unsigned int action, err_mask; - - dev = &ap->device[i]; - action = ata_eh_dev_action(dev); - - if (!ata_dev_enabled(dev) || !(action & ATA_EH_SUSPEND)) - continue; - - WARN_ON(dev->flags & ATA_DFLAG_SUSPENDED); - - ata_eh_about_to_do(ap, dev, ATA_EH_SUSPEND); - - if (dev->class == ATA_DEV_ATA && !(action & ATA_EH_PM_FREEZE)) { - /* flush cache */ - rc = ata_flush_cache(dev); - if (rc) - break; - - /* spin down */ - err_mask = ata_do_simple_cmd(dev, ATA_CMD_STANDBYNOW1); - if (err_mask) { - ata_dev_printk(dev, KERN_ERR, "failed to " - "spin down (err_mask=0x%x)\n", - err_mask); - rc = -EIO; - break; - } - } - - spin_lock_irqsave(ap->lock, flags); - dev->flags |= ATA_DFLAG_SUSPENDED; - spin_unlock_irqrestore(ap->lock, flags); - - ata_eh_done(ap, dev, ATA_EH_SUSPEND); - } - - if (rc) - *r_failed_dev = dev; - - DPRINTK("EXIT\n"); - return rc; -} - -/** - * ata_eh_prep_resume - prep for resume EH action - * @ap: target host port - * - * Clear SUSPENDED in preparation for scheduled resume actions. - * This allows other parts of EH to access the devices being - * resumed. - * - * LOCKING: - * Kernel thread context (may sleep). - */ -static void ata_eh_prep_resume(struct ata_port *ap) -{ - struct ata_device *dev; - unsigned long flags; - int i; - - DPRINTK("ENTER\n"); - - for (i = 0; i < ATA_MAX_DEVICES; i++) { - unsigned int action; - - dev = &ap->device[i]; - action = ata_eh_dev_action(dev); - - if (!ata_dev_enabled(dev) || !(action & ATA_EH_RESUME)) - continue; - - spin_lock_irqsave(ap->lock, flags); - dev->flags &= ~ATA_DFLAG_SUSPENDED; - spin_unlock_irqrestore(ap->lock, flags); - } - - DPRINTK("EXIT\n"); -} - -/** - * ata_eh_resume - handle resume EH action - * @ap: target host port - * @r_failed_dev: result parameter to indicate failing device - * - * Handle resume EH action. Target devices are already reset and - * revalidated. Spinning up is the only operation left. - * - * LOCKING: - * Kernel thread context (may sleep). - * - * RETURNS: - * 0 on success, -errno otherwise - */ -static int ata_eh_resume(struct ata_port *ap, struct ata_device **r_failed_dev) -{ - struct ata_device *dev; - int i, rc = 0; - - DPRINTK("ENTER\n"); - - for (i = 0; i < ATA_MAX_DEVICES; i++) { - unsigned int action, err_mask; - - dev = &ap->device[i]; - action = ata_eh_dev_action(dev); - - if (!ata_dev_enabled(dev) || !(action & ATA_EH_RESUME)) - continue; - - ata_eh_about_to_do(ap, dev, ATA_EH_RESUME); - - if (dev->class == ATA_DEV_ATA && !(action & ATA_EH_PM_FREEZE)) { - err_mask = ata_do_simple_cmd(dev, - ATA_CMD_IDLEIMMEDIATE); - if (err_mask) { - ata_dev_printk(dev, KERN_ERR, "failed to " - "spin up (err_mask=0x%x)\n", - err_mask); - rc = -EIO; - break; - } - } - - ata_eh_done(ap, dev, ATA_EH_RESUME); - } - - if (rc) - *r_failed_dev = dev; - - DPRINTK("EXIT\n"); - return 0; -} -#endif /* CONFIG_PM */ - static int ata_port_nr_enabled(struct ata_port *ap) { int i, cnt = 0; @@ -2057,17 +1883,6 @@ static int ata_eh_skip_recovery(struct ata_port *ap) struct ata_eh_context *ehc = &ap->eh_context; int i; - /* skip if all possible devices are suspended */ - for (i = 0; i < ata_port_max_devices(ap); i++) { - struct ata_device *dev = &ap->device[i]; - - if (!(dev->flags & ATA_DFLAG_SUSPENDED)) - break; - } - - if (i == ata_port_max_devices(ap)) - return 1; - /* thaw frozen port, resume link and recover failed devices */ if ((ap->pflags & ATA_PFLAG_FROZEN) || (ehc->i.flags & ATA_EHI_RESUME_LINK) || ata_port_nr_enabled(ap)) @@ -2147,9 +1962,6 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, if (ap->pflags & ATA_PFLAG_UNLOADING) goto out; - /* prep for resume */ - ata_eh_prep_resume(ap); - /* skip EH if possible. */ if (ata_eh_skip_recovery(ap)) ehc->i.action = 0; @@ -2177,11 +1989,6 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, if (rc) goto dev_fail; - /* resume devices */ - rc = ata_eh_resume(ap, &dev); - if (rc) - goto dev_fail; - /* configure transfer mode if necessary */ if (ehc->i.flags & ATA_EHI_SETMODE) { rc = ata_set_mode(ap, &dev); @@ -2190,25 +1997,16 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, ehc->i.flags &= ~ATA_EHI_SETMODE; } - /* suspend devices */ - rc = ata_eh_suspend(ap, &dev); - if (rc) - goto dev_fail; - goto out; dev_fail: ehc->tries[dev->devno]--; switch (rc) { - case -EINVAL: - /* eeek, something went very wrong, give up */ - ehc->tries[dev->devno] = 0; - break; - case -ENODEV: /* device missing or wrong IDENTIFY data, schedule probing */ ehc->i.probe_mask |= (1 << dev->devno); + case -EINVAL: /* give it just one more chance */ ehc->tries[dev->devno] = min(ehc->tries[dev->devno], 1); case -EIO: @@ -2390,22 +2188,13 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap) * * Resume @ap. * - * This function also waits upto one second until all devices - * hanging off this port requests resume EH action. This is to - * prevent invoking EH and thus reset multiple times on resume. - * - * On DPM resume, where some of devices might not be resumed - * together, this may delay port resume upto one second, but such - * DPM resumes are rare and 1 sec delay isn't too bad. - * * LOCKING: * Kernel thread context (may sleep). */ static void ata_eh_handle_port_resume(struct ata_port *ap) { - unsigned long timeout; unsigned long flags; - int i, rc = 0; + int rc = 0; /* are we resuming? */ spin_lock_irqsave(ap->lock, flags); @@ -2416,31 +2205,12 @@ static void ata_eh_handle_port_resume(struct ata_port *ap) } spin_unlock_irqrestore(ap->lock, flags); - /* spurious? */ - if (!(ap->pflags & ATA_PFLAG_SUSPENDED)) - goto done; + WARN_ON(!(ap->pflags & ATA_PFLAG_SUSPENDED)); if (ap->ops->port_resume) rc = ap->ops->port_resume(ap); - /* give devices time to request EH */ - timeout = jiffies + HZ; /* 1s max */ - while (1) { - for (i = 0; i < ATA_MAX_DEVICES; i++) { - struct ata_device *dev = &ap->device[i]; - unsigned int action = ata_eh_dev_action(dev); - - if ((dev->flags & ATA_DFLAG_SUSPENDED) && - !(action & ATA_EH_RESUME)) - break; - } - - if (i == ATA_MAX_DEVICES || time_after(jiffies, timeout)) - break; - msleep(10); - } - - done: + /* report result */ spin_lock_irqsave(ap->lock, flags); ap->pflags &= ~(ATA_PFLAG_PM_PENDING | ATA_PFLAG_SUSPENDED); if (ap->pm_result) { diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 9afba2ba489e..dd81fa78cdcf 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -510,133 +510,6 @@ static void ata_dump_status(unsigned id, struct ata_taskfile *tf) } } -#ifdef CONFIG_PM -/** - * ata_scsi_device_suspend - suspend ATA device associated with sdev - * @sdev: the SCSI device to suspend - * @mesg: target power management message - * - * Request suspend EH action on the ATA device associated with - * @sdev and wait for the operation to complete. - * - * LOCKING: - * Kernel thread context (may sleep). - * - * RETURNS: - * 0 on success, -errno otherwise. - */ -int ata_scsi_device_suspend(struct scsi_device *sdev, pm_message_t mesg) -{ - struct ata_port *ap = ata_shost_to_port(sdev->host); - struct ata_device *dev = ata_scsi_find_dev(ap, sdev); - unsigned long flags; - unsigned int action; - int rc = 0; - - if (!dev) - goto out; - - spin_lock_irqsave(ap->lock, flags); - - /* wait for the previous resume to complete */ - while (dev->flags & ATA_DFLAG_SUSPENDED) { - spin_unlock_irqrestore(ap->lock, flags); - ata_port_wait_eh(ap); - spin_lock_irqsave(ap->lock, flags); - } - - /* if @sdev is already detached, nothing to do */ - if (sdev->sdev_state == SDEV_OFFLINE || - sdev->sdev_state == SDEV_CANCEL || sdev->sdev_state == SDEV_DEL) - goto out_unlock; - - /* request suspend */ - action = ATA_EH_SUSPEND; - if (mesg.event != PM_EVENT_SUSPEND) - action |= ATA_EH_PM_FREEZE; - ap->eh_info.dev_action[dev->devno] |= action; - ap->eh_info.flags |= ATA_EHI_QUIET; - ata_port_schedule_eh(ap); - - spin_unlock_irqrestore(ap->lock, flags); - - /* wait for EH to do the job */ - ata_port_wait_eh(ap); - - spin_lock_irqsave(ap->lock, flags); - - /* If @sdev is still attached but the associated ATA device - * isn't suspended, the operation failed. - */ - if (sdev->sdev_state != SDEV_OFFLINE && - sdev->sdev_state != SDEV_CANCEL && sdev->sdev_state != SDEV_DEL && - !(dev->flags & ATA_DFLAG_SUSPENDED)) - rc = -EIO; - - out_unlock: - spin_unlock_irqrestore(ap->lock, flags); - out: - if (rc == 0) - sdev->sdev_gendev.power.power_state = mesg; - return rc; -} - -/** - * ata_scsi_device_resume - resume ATA device associated with sdev - * @sdev: the SCSI device to resume - * - * Request resume EH action on the ATA device associated with - * @sdev and return immediately. This enables parallel - * wakeup/spinup of devices. - * - * LOCKING: - * Kernel thread context (may sleep). - * - * RETURNS: - * 0. - */ -int ata_scsi_device_resume(struct scsi_device *sdev) -{ - struct ata_port *ap = ata_shost_to_port(sdev->host); - struct ata_device *dev = ata_scsi_find_dev(ap, sdev); - struct ata_eh_info *ehi = &ap->eh_info; - unsigned long flags; - unsigned int action; - - if (!dev) - goto out; - - spin_lock_irqsave(ap->lock, flags); - - /* if @sdev is already detached, nothing to do */ - if (sdev->sdev_state == SDEV_OFFLINE || - sdev->sdev_state == SDEV_CANCEL || sdev->sdev_state == SDEV_DEL) - goto out_unlock; - - /* request resume */ - action = ATA_EH_RESUME; - if (sdev->sdev_gendev.power.power_state.event == PM_EVENT_SUSPEND) - __ata_ehi_hotplugged(ehi); - else - action |= ATA_EH_PM_FREEZE | ATA_EH_SOFTRESET; - ehi->dev_action[dev->devno] |= action; - - /* We don't want autopsy and verbose EH messages. Disable - * those if we're the only device on this link. - */ - if (ata_port_max_devices(ap) == 1) - ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; - - ata_port_schedule_eh(ap); - - out_unlock: - spin_unlock_irqrestore(ap->lock, flags); - out: - sdev->sdev_gendev.power.power_state = PMSG_ON; - return 0; -} -#endif /* CONFIG_PM */ - /** * ata_to_sense_error - convert ATA error to SCSI error * @id: ATA device number @@ -929,6 +802,8 @@ int ata_scsi_slave_config(struct scsi_device *sdev) blk_queue_max_phys_segments(sdev->request_queue, LIBATA_MAX_PRD); + sdev->manage_start_stop = 1; + if (dev) ata_scsi_dev_config(sdev, dev); @@ -1069,9 +944,35 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) } tf->command = ATA_CMD_VERIFY; /* READ VERIFY */ - } else + } else { + /* XXX: This is for backward compatibility, will be + * removed. Read Documentation/feature-removal-schedule.txt + * for more info. + */ + if (ata_spindown_compat && + (system_state == SYSTEM_HALT || + system_state == SYSTEM_POWER_OFF)) { + static int warned = 0; + + if (!warned) { + spin_unlock_irq(qc->ap->lock); + ata_dev_printk(qc->dev, KERN_WARNING, + "DISK MIGHT NOT BE SPUN DOWN PROPERLY. " + "UPDATE SHUTDOWN UTILITY\n"); + ata_dev_printk(qc->dev, KERN_WARNING, + "For more info, visit " + "http://linux-ata.org/shutdown.html\n"); + warned = 1; + ssleep(5); + spin_lock_irq(qc->ap->lock); + } + scmd->result = SAM_STAT_GOOD; + return 1; + } + /* Issue ATA STANDBY IMMEDIATE command */ tf->command = ATA_CMD_STANDBYNOW1; + } /* * Standby and Idle condition timers could be implemented but that diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index d211db6b35a2..e35d13466c69 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -544,7 +544,7 @@ static int ata_resources_present(struct pci_dev *pdev, int port) * RETURNS: * 0 on success, -errno otherwise. */ -static int ata_pci_init_bmdma(struct ata_host *host) +int ata_pci_init_bmdma(struct ata_host *host) { struct device *gdev = host->dev; struct pci_dev *pdev = to_pci_dev(gdev); @@ -566,7 +566,7 @@ static int ata_pci_init_bmdma(struct ata_host *host) } host->iomap = pcim_iomap_table(pdev); - for (i = 0; i < host->n_ports; i++) { + for (i = 0; i < 2; i++) { struct ata_port *ap = host->ports[i]; void __iomem *bmdma = host->iomap[4] + 8 * i; @@ -585,54 +585,52 @@ static int ata_pci_init_bmdma(struct ata_host *host) /** * ata_pci_init_native_host - acquire native ATA resources and init host * @host: target ATA host - * @port_mask: ports to consider * - * Acquire native PCI ATA resources for @host and initialize - * @host accordoingly. + * Acquire native PCI ATA resources for @host and initialize the + * first two ports of @host accordingly. Ports marked dummy are + * skipped and allocation failure makes the port dummy. * * LOCKING: * Inherited from calling layer (may sleep). * * RETURNS: - * 0 on success, -errno otherwise. + * 0 if at least one port is initialized, -ENODEV if no port is + * available. */ -int ata_pci_init_native_host(struct ata_host *host, unsigned int port_mask) +int ata_pci_init_native_host(struct ata_host *host) { struct device *gdev = host->dev; struct pci_dev *pdev = to_pci_dev(gdev); + unsigned int mask = 0; int i, rc; - /* Discard disabled ports. Some controllers show their unused - * channels this way. Disabled ports are made dummy. - */ - for (i = 0; i < 2; i++) { - if ((port_mask & (1 << i)) && !ata_resources_present(pdev, i)) { - host->ports[i]->ops = &ata_dummy_port_ops; - port_mask &= ~(1 << i); - } - } - - if (!port_mask) { - dev_printk(KERN_ERR, gdev, "no available port\n"); - return -ENODEV; - } - /* request, iomap BARs and init port addresses accordingly */ for (i = 0; i < 2; i++) { struct ata_port *ap = host->ports[i]; int base = i * 2; void __iomem * const *iomap; - if (!(port_mask & (1 << i))) + if (ata_port_is_dummy(ap)) + continue; + + /* Discard disabled ports. Some controllers show + * their unused channels this way. Disabled ports are + * made dummy. + */ + if (!ata_resources_present(pdev, i)) { + ap->ops = &ata_dummy_port_ops; continue; + } rc = pcim_iomap_regions(pdev, 0x3 << base, DRV_NAME); if (rc) { - dev_printk(KERN_ERR, gdev, "failed to request/iomap " - "BARs for port %d (errno=%d)\n", i, rc); + dev_printk(KERN_WARNING, gdev, + "failed to request/iomap BARs for port %d " + "(errno=%d)\n", i, rc); if (rc == -EBUSY) pcim_pin_device(pdev); - return rc; + ap->ops = &ata_dummy_port_ops; + continue; } host->iomap = iomap = pcim_iomap_table(pdev); @@ -641,6 +639,13 @@ int ata_pci_init_native_host(struct ata_host *host, unsigned int port_mask) ap->ioaddr.ctl_addr = (void __iomem *) ((unsigned long)iomap[base + 1] | ATA_PCI_CTL_OFS); ata_std_ports(&ap->ioaddr); + + mask |= 1 << i; + } + + if (!mask) { + dev_printk(KERN_ERR, gdev, "no available native port\n"); + return -ENODEV; } return 0; @@ -649,8 +654,7 @@ int ata_pci_init_native_host(struct ata_host *host, unsigned int port_mask) /** * ata_pci_prepare_native_host - helper to prepare native PCI ATA host * @pdev: target PCI device - * @ppi: array of port_info - * @n_ports: number of ports to allocate + * @ppi: array of port_info, must be enough for two ports * @r_host: out argument for the initialized ATA host * * Helper to allocate ATA host for @pdev, acquire all native PCI @@ -664,10 +668,9 @@ int ata_pci_init_native_host(struct ata_host *host, unsigned int port_mask) */ int ata_pci_prepare_native_host(struct pci_dev *pdev, const struct ata_port_info * const * ppi, - int n_ports, struct ata_host **r_host) + struct ata_host **r_host) { struct ata_host *host; - unsigned int port_mask; int rc; if (!devres_open_group(&pdev->dev, NULL, GFP_KERNEL)) @@ -681,11 +684,7 @@ int ata_pci_prepare_native_host(struct pci_dev *pdev, goto err_out; } - port_mask = ATA_PORT_PRIMARY; - if (n_ports > 1) - port_mask |= ATA_PORT_SECONDARY; - - rc = ata_pci_init_native_host(host, port_mask); + rc = ata_pci_init_native_host(host); if (rc) goto err_out; @@ -777,8 +776,11 @@ static int ata_init_legacy_port(struct ata_port *ap, /* iomap cmd and ctl ports */ legacy_dr->cmd_addr[port_no] = ioport_map(cmd_port, 8); legacy_dr->ctl_addr[port_no] = ioport_map(ctl_port, 1); - if (!legacy_dr->cmd_addr[port_no] || !legacy_dr->ctl_addr[port_no]) + if (!legacy_dr->cmd_addr[port_no] || !legacy_dr->ctl_addr[port_no]) { + dev_printk(KERN_WARNING, host->dev, + "failed to map cmd/ctl ports\n"); return -ENOMEM; + } /* init IO addresses */ ap->ioaddr.cmd_addr = legacy_dr->cmd_addr[port_no]; @@ -792,19 +794,20 @@ static int ata_init_legacy_port(struct ata_port *ap, /** * ata_init_legacy_host - acquire legacy ATA resources and init ATA host * @host: target ATA host - * @legacy_mask: out parameter, mask indicating ports is in legacy mode * @was_busy: out parameter, indicates whether any port was busy * - * Acquire legacy ATA resources for ports. + * Acquire legacy ATA resources for the first two ports of @host + * and initialize it accordingly. Ports marked dummy are skipped + * and resource acquistion failure makes the port dummy. * * LOCKING: * Inherited from calling layer (may sleep). * * RETURNS: - * 0 on success, -errno otherwise. + * 0 if at least one port is initialized, -ENODEV if no port is + * available. */ -static int ata_init_legacy_host(struct ata_host *host, - unsigned int *legacy_mask, int *was_busy) +static int ata_init_legacy_host(struct ata_host *host, int *was_busy) { struct device *gdev = host->dev; struct ata_legacy_devres *legacy_dr; @@ -821,22 +824,23 @@ static int ata_init_legacy_host(struct ata_host *host, devres_add(gdev, legacy_dr); for (i = 0; i < 2; i++) { - *legacy_mask &= ~(1 << i); + if (ata_port_is_dummy(host->ports[i])) + continue; + rc = ata_init_legacy_port(host->ports[i], legacy_dr); if (rc == 0) legacy_dr->mask |= 1 << i; - else if (rc == -EBUSY) - (*was_busy)++; - } - - if (!legacy_dr->mask) - return -EBUSY; - - for (i = 0; i < 2; i++) - if (!(legacy_dr->mask & (1 << i))) + else { + if (rc == -EBUSY) + (*was_busy)++; host->ports[i]->ops = &ata_dummy_port_ops; + } + } - *legacy_mask |= legacy_dr->mask; + if (!legacy_dr->mask) { + dev_printk(KERN_ERR, gdev, "no available legacy port\n"); + return -ENODEV; + } devres_remove_group(gdev, NULL); return 0; @@ -875,7 +879,7 @@ static int ata_request_legacy_irqs(struct ata_host *host, legacy_dr = devres_find(host->dev, ata_legacy_release, NULL, NULL); BUG_ON(!legacy_dr); - for (i = 0; i < host->n_ports; i++) { + for (i = 0; i < 2; i++) { unsigned int irq; /* FIXME: ATA_*_IRQ() should take generic device not pci_dev */ @@ -923,8 +927,7 @@ static int ata_request_legacy_irqs(struct ata_host *host, /** * ata_pci_init_one - Initialize/register PCI IDE host controller * @pdev: Controller to be initialized - * @port_info: Information from low-level host driver - * @n_ports: Number of ports attached to host controller + * @ppi: array of port_info, must be enough for two ports * * This is a helper function which can be called from a driver's * xxx_init_one() probe function if the hardware uses traditional @@ -944,26 +947,34 @@ static int ata_request_legacy_irqs(struct ata_host *host, * RETURNS: * Zero on success, negative on errno-based value on error. */ - -int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, - unsigned int n_ports) +int ata_pci_init_one(struct pci_dev *pdev, + const struct ata_port_info * const * ppi) { struct device *dev = &pdev->dev; + const struct ata_port_info *pi = NULL; struct ata_host *host = NULL; - const struct ata_port_info *port[2]; u8 mask; - unsigned int legacy_mode = 0; - int rc; + int legacy_mode = 0; + int i, rc; DPRINTK("ENTER\n"); - if (!devres_open_group(dev, NULL, GFP_KERNEL)) - return -ENOMEM; + /* look up the first valid port_info */ + for (i = 0; i < 2 && ppi[i]; i++) { + if (ppi[i]->port_ops != &ata_dummy_port_ops) { + pi = ppi[i]; + break; + } + } - BUG_ON(n_ports < 1 || n_ports > 2); + if (!pi) { + dev_printk(KERN_ERR, &pdev->dev, + "no valid port_info specified\n"); + return -EINVAL; + } - port[0] = port_info[0]; - port[1] = (n_ports > 1) ? port_info[1] : NULL; + if (!devres_open_group(dev, NULL, GFP_KERNEL)) + return -ENOMEM; /* FIXME: Really for ATA it isn't safe because the device may be multi-purpose and we want to leave it alone if it was already @@ -984,7 +995,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, pci_read_config_byte(pdev, PCI_CLASS_PROG, &tmp8); mask = (1 << 2) | (1 << 0); if ((tmp8 & mask) != mask) - legacy_mode = (1 << 3); + legacy_mode = 1; #if defined(CONFIG_NO_ATA_LEGACY) /* Some platforms with PCI limits cannot address compat port space. In that case we punt if their firmware has @@ -998,7 +1009,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, } /* alloc and init host */ - host = ata_host_alloc_pinfo(dev, port, n_ports); + host = ata_host_alloc_pinfo(dev, ppi, 2); if (!host) { dev_printk(KERN_ERR, &pdev->dev, "failed to allocate ATA host\n"); @@ -1007,19 +1018,13 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, } if (!legacy_mode) { - unsigned int port_mask; - - port_mask = ATA_PORT_PRIMARY; - if (n_ports > 1) - port_mask |= ATA_PORT_SECONDARY; - - rc = ata_pci_init_native_host(host, port_mask); + rc = ata_pci_init_native_host(host); if (rc) goto err_out; } else { int was_busy = 0; - rc = ata_init_legacy_host(host, &legacy_mode, &was_busy); + rc = ata_init_legacy_host(host, &was_busy); if (was_busy) pcim_pin_device(pdev); if (rc) @@ -1040,8 +1045,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, goto err_out; if (!legacy_mode) - rc = devm_request_irq(dev, pdev->irq, - port_info[0]->port_ops->irq_handler, + rc = devm_request_irq(dev, pdev->irq, pi->port_ops->irq_handler, IRQF_SHARED, DRV_NAME, host); else { irq_handler_t handler[2] = { host->ops->irq_handler, @@ -1055,7 +1059,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, goto err_out; /* register */ - rc = ata_host_register(host, port_info[0]->sht); + rc = ata_host_register(host, pi->sht); if (rc) goto err_out; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 5f4d40cd3288..8b71b73a199c 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -58,6 +58,7 @@ extern int atapi_enabled; extern int atapi_dmadir; extern int libata_fua; extern int libata_noacpi; +extern int ata_spindown_compat; extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, u64 block, u32 n_block, unsigned int tf_flags, @@ -96,15 +97,15 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); extern struct ata_port *ata_port_alloc(struct ata_host *host); /* libata-acpi.c */ -#ifdef CONFIG_SATA_ACPI +#ifdef CONFIG_ATA_ACPI extern int ata_acpi_exec_tfs(struct ata_port *ap); -extern int ata_acpi_push_id(struct ata_port *ap, unsigned int ix); +extern int ata_acpi_push_id(struct ata_device *dev); #else static inline int ata_acpi_exec_tfs(struct ata_port *ap) { return 0; } -static inline int ata_acpi_push_id(struct ata_port *ap, unsigned int ix) +static inline int ata_acpi_push_id(struct ata_device *dev) { return 0; } diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index d40edebb510a..3c55a5ff74c7 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -291,10 +291,6 @@ static struct scsi_host_template ali_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; /* @@ -522,14 +518,14 @@ static void ali_init_chipset(struct pci_dev *pdev) static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info_early = { + static const struct ata_port_info info_early = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .port_ops = &ali_early_port_ops }; /* Revision 0x20 added DMA */ - static struct ata_port_info info_20 = { + static const struct ata_port_info info_20 = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48, .pio_mask = 0x1f, @@ -537,7 +533,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &ali_20_port_ops }; /* Revision 0x20 with support logic added UDMA */ - static struct ata_port_info info_20_udma = { + static const struct ata_port_info info_20_udma = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48, .pio_mask = 0x1f, @@ -546,7 +542,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &ali_20_port_ops }; /* Revision 0xC2 adds UDMA66 */ - static struct ata_port_info info_c2 = { + static const struct ata_port_info info_c2 = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48, .pio_mask = 0x1f, @@ -555,7 +551,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &ali_c2_port_ops }; /* Revision 0xC3 is UDMA100 */ - static struct ata_port_info info_c3 = { + static const struct ata_port_info info_c3 = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48, .pio_mask = 0x1f, @@ -564,7 +560,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &ali_c2_port_ops }; /* Revision 0xC4 is UDMA133 */ - static struct ata_port_info info_c4 = { + static const struct ata_port_info info_c4 = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48, .pio_mask = 0x1f, @@ -573,7 +569,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &ali_c2_port_ops }; /* Revision 0xC5 is UDMA133 with LBA48 DMA */ - static struct ata_port_info info_c5 = { + static const struct ata_port_info info_c5 = { .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -582,7 +578,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &ali_c5_port_ops }; - static struct ata_port_info *port_info[2]; + const struct ata_port_info *ppi[] = { NULL, NULL }; u8 rev, tmp; struct pci_dev *isa_bridge; @@ -594,17 +590,17 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) */ if (rev < 0x20) { - port_info[0] = port_info[1] = &info_early; + ppi[0] = &info_early; } else if (rev < 0xC2) { - port_info[0] = port_info[1] = &info_20; + ppi[0] = &info_20; } else if (rev == 0xC2) { - port_info[0] = port_info[1] = &info_c2; + ppi[0] = &info_c2; } else if (rev == 0xC3) { - port_info[0] = port_info[1] = &info_c3; + ppi[0] = &info_c3; } else if (rev == 0xC4) { - port_info[0] = port_info[1] = &info_c4; + ppi[0] = &info_c4; } else - port_info[0] = port_info[1] = &info_c5; + ppi[0] = &info_c5; ali_init_chipset(pdev); @@ -613,10 +609,10 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) /* Are we paired with a UDMA capable chip */ pci_read_config_byte(isa_bridge, 0x5E, &tmp); if ((tmp & 0x1E) == 0x12) - port_info[0] = port_info[1] = &info_20_udma; + ppi[0] = &info_20_udma; pci_dev_put(isa_bridge); } - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 67c7e87dec04..b439351f1fd3 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -324,10 +324,6 @@ static struct scsi_host_template amd_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations amd33_port_ops = { @@ -542,7 +538,7 @@ static struct ata_port_operations nv133_port_ops = { static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info[10] = { + static const struct ata_port_info info[10] = { { /* 0: AMD 7401 */ .sht = &amd_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -624,7 +620,7 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &amd100_port_ops } }; - static struct ata_port_info *port_info[2]; + const struct ata_port_info *ppi[] = { NULL, NULL }; static int printed_version; int type = id->driver_data; u8 rev; @@ -656,9 +652,8 @@ static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) ata_pci_clear_simplex(pdev); /* And fire it up */ - - port_info[0] = port_info[1] = &info[type]; - return ata_pci_init_one(pdev, port_info, 2); + ppi[0] = &info[type]; + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index ef51940c3adb..9861059dd673 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -414,7 +414,7 @@ static const struct ata_port_operations artop6260_ops = { static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) { static int printed_version; - static struct ata_port_info info_6210 = { + static const struct ata_port_info info_6210 = { .sht = &artop_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -422,7 +422,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = ATA_UDMA2, .port_ops = &artop6210_ops, }; - static struct ata_port_info info_626x = { + static const struct ata_port_info info_626x = { .sht = &artop_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -430,7 +430,7 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = ATA_UDMA4, .port_ops = &artop6260_ops, }; - static struct ata_port_info info_626x_fast = { + static const struct ata_port_info info_626x_fast = { .sht = &artop_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -438,32 +438,30 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = ATA_UDMA5, .port_ops = &artop6260_ops, }; - struct ata_port_info *port_info[2]; - struct ata_port_info *info = NULL; - int ports = 2; + const struct ata_port_info *ppi[] = { NULL, NULL }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); if (id->driver_data == 0) { /* 6210 variant */ - info = &info_6210; + ppi[0] = &info_6210; + ppi[1] = &ata_dummy_port_info; /* BIOS may have left us in UDMA, clear it before libata probe */ pci_write_config_byte(pdev, 0x54, 0); /* For the moment (also lacks dsc) */ printk(KERN_WARNING "ARTOP 6210 requires serialize functionality not yet supported by libata.\n"); printk(KERN_WARNING "Secondary ATA ports will not be activated.\n"); - ports = 1; } else if (id->driver_data == 1) /* 6260 */ - info = &info_626x; + ppi[0] = &info_626x; else if (id->driver_data == 2) { /* 6260 or 6260 + fast */ unsigned long io = pci_resource_start(pdev, 4); u8 reg; - info = &info_626x; + ppi[0] = &info_626x; if (inb(io) & 0x10) - info = &info_626x_fast; + ppi[0] = &info_626x_fast; /* Mac systems come up with some registers not set as we will need them */ @@ -484,10 +482,9 @@ static int artop_init_one (struct pci_dev *pdev, const struct pci_device_id *id) } - BUG_ON(info == NULL); + BUG_ON(ppi[0] == NULL); - port_info[0] = port_info[1] = info; - return ata_pci_init_one(pdev, port_info, ports); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id artop_pci_tbl[] = { diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 21515381b5b3..844914681a2a 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -229,10 +229,6 @@ static struct scsi_host_template atiixp_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations atiixp_port_ops = { @@ -272,7 +268,7 @@ static struct ata_port_operations atiixp_port_ops = { static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &atiixp_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -280,8 +276,8 @@ static int atiixp_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x3F, .port_ops = &atiixp_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; - return ata_pci_init_one(dev, port_info, 2); + const struct ata_port_info *ppi[] = { &info, NULL }; + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id atiixp[] = { diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index 2105985a8013..ed00fa9d53be 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -181,10 +181,6 @@ static struct scsi_host_template cmd640_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations cmd640_port_ops = { @@ -253,17 +249,16 @@ static void cmd640_hardware_init(struct pci_dev *pdev) static int cmd640_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &cmd640_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .port_ops = &cmd640_port_ops }; - - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; cmd640_hardware_init(pdev); - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } static int cmd640_reinit_one(struct pci_dev *pdev) diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 3989cc577fcd..2a79b335cfcc 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -266,10 +266,6 @@ static struct scsi_host_template cmd64x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations cmd64x_port_ops = { @@ -381,7 +377,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { u32 class_rev; - static struct ata_port_info cmd_info[6] = { + static const struct ata_port_info cmd_info[6] = { { /* CMD 643 - no UDMA */ .sht = &cmd64x_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -428,11 +424,9 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &cmd648_port_ops } }; - static struct ata_port_info *port_info[2], *info; + const struct ata_port_info *ppi[] = { &cmd_info[id->driver_data], NULL }; u8 mrdmode; - info = &cmd_info[id->driver_data]; - pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xFF; @@ -442,10 +436,10 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if (pdev->device == PCI_DEVICE_ID_CMD_646) { /* Does UDMA work ? */ if (class_rev > 4) - info = &cmd_info[2]; + ppi[0] = &cmd_info[2]; /* Early rev with other problems ? */ else if (class_rev == 1) - info = &cmd_info[3]; + ppi[0] = &cmd_info[3]; } pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64); @@ -461,8 +455,7 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_write_config_byte(pdev, UDIDETCR0, 0xF0); #endif - port_info[0] = port_info[1] = info; - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 79bef0d1fad3..83bcc5b32597 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -155,10 +155,6 @@ static struct scsi_host_template cs5520_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations cs5520_port_ops = { diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index 29642d5ee189..1b67923d7a4e 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -176,10 +176,6 @@ static struct scsi_host_template cs5530_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations cs5530_port_ops = { @@ -339,7 +335,7 @@ fail_put: static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &cs5530_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -348,23 +344,23 @@ static int cs5530_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &cs5530_port_ops }; /* The docking connector doesn't do UDMA, and it seems not MWDMA */ - static struct ata_port_info info_palmax_secondary = { + static const struct ata_port_info info_palmax_secondary = { .sht = &cs5530_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, .port_ops = &cs5530_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; /* Chip initialisation */ if (cs5530_init_chip()) return -ENODEV; if (cs5530_is_palmax()) - port_info[1] = &info_palmax_secondary; + ppi[1] = &info_palmax_secondary; /* Now kick off ATA set up */ - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c index 22006ae71941..f37d4cd812a1 100644 --- a/drivers/ata/pata_cs5535.c +++ b/drivers/ata/pata_cs5535.c @@ -173,10 +173,6 @@ static struct scsi_host_template cs5535_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations cs5535_port_ops = { @@ -227,7 +223,7 @@ static struct ata_port_operations cs5535_port_ops = { static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &cs5535_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -235,7 +231,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x1f, .port_ops = &cs5535_port_ops }; - struct ata_port_info *ports[1] = { &info }; + const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info }; u32 timings, dummy; @@ -247,7 +243,7 @@ static int cs5535_init_one(struct pci_dev *dev, const struct pci_device_id *id) rdmsr(ATAC_CH0D1_PIO, timings, dummy); if (CS5535_BAD_PIO(timings)) wrmsr(ATAC_CH0D1_PIO, 0xF7F4F7F4UL, 0); - return ata_pci_init_one(dev, ports, 1); + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id cs5535[] = { diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 6ec049c3b1dc..27b9f29c01e3 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -125,10 +125,6 @@ static struct scsi_host_template cy82c693_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations cy82c693_port_ops = { @@ -169,14 +165,14 @@ static struct ata_port_operations cy82c693_port_ops = { static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &cy82c693_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, .port_ops = &cy82c693_port_ops }; - static struct ata_port_info *port_info[1] = { &info }; + const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info }; /* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. For the moment we don't handle the secondary. FIXME */ @@ -184,7 +180,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i if (PCI_FUNC(pdev->devfn) != 1) return -ENODEV; - return ata_pci_init_one(pdev, port_info, 1); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id cy82c693[] = { diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index d0f52e034906..079248a9b460 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -247,10 +247,6 @@ static struct scsi_host_template efar_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations efar_ops = { @@ -305,7 +301,7 @@ static const struct ata_port_operations efar_ops = { static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &efar_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -313,13 +309,13 @@ static int efar_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) .udma_mask = 0x0f, /* UDMA 66 */ .port_ops = &efar_ops, }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id efar_pci_tbl[] = { diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index e64e05e5c7fe..c6c8a8bb06d0 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -331,10 +331,6 @@ static struct scsi_host_template hpt36x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; /* @@ -421,7 +417,7 @@ static void hpt36x_init_chipset(struct pci_dev *dev) static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info_hpt366 = { + static const struct ata_port_info info_hpt366 = { .sht = &hpt36x_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -429,7 +425,8 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x1f, .port_ops = &hpt366_port_ops }; - struct ata_port_info *port_info[2] = {&info_hpt366, &info_hpt366}; + struct ata_port_info info = info_hpt366; + const struct ata_port_info *ppi[] = { &info, NULL }; u32 class_rev; u32 reg1; @@ -450,17 +447,17 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* info_hpt366 is safe against re-entry so we can scribble on it */ switch((reg1 & 0x700) >> 8) { case 5: - info_hpt366.private_data = &hpt366_40; + info.private_data = &hpt366_40; break; case 9: - info_hpt366.private_data = &hpt366_25; + info.private_data = &hpt366_25; break; default: - info_hpt366.private_data = &hpt366_33; + info.private_data = &hpt366_33; break; } /* Now kick off ATA set up */ - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 1614e8c822a4..5a0a410654e2 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -887,7 +887,7 @@ static int hpt37x_calibrate_dpll(struct pci_dev *dev) static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { /* HPT370 - UDMA100 */ - static struct ata_port_info info_hpt370 = { + static const struct ata_port_info info_hpt370 = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -896,7 +896,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt370_port_ops }; /* HPT370A - UDMA100 */ - static struct ata_port_info info_hpt370a = { + static const struct ata_port_info info_hpt370a = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -905,7 +905,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt370a_port_ops }; /* HPT370 - UDMA100 */ - static struct ata_port_info info_hpt370_33 = { + static const struct ata_port_info info_hpt370_33 = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -914,7 +914,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt370_port_ops }; /* HPT370A - UDMA100 */ - static struct ata_port_info info_hpt370a_33 = { + static const struct ata_port_info info_hpt370a_33 = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -923,7 +923,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt370a_port_ops }; /* HPT371, 372 and friends - UDMA133 */ - static struct ata_port_info info_hpt372 = { + static const struct ata_port_info info_hpt372 = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -932,7 +932,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt372_port_ops }; /* HPT371, 372 and friends - UDMA100 at 50MHz clock */ - static struct ata_port_info info_hpt372_50 = { + static const struct ata_port_info info_hpt372_50 = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -941,7 +941,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &hpt372_port_ops }; /* HPT374 - UDMA133 */ - static struct ata_port_info info_hpt374 = { + static const struct ata_port_info info_hpt374 = { .sht = &hpt37x_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -951,9 +951,10 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) }; static const int MHz[4] = { 33, 40, 50, 66 }; - - struct ata_port_info *port_info[2]; - struct ata_port_info *port; + const struct ata_port_info *port; + void *private_data = NULL; + struct ata_port_info port_info; + const struct ata_port_info *ppi[] = { &port_info, NULL }; u8 irqmask; u32 class_rev; @@ -1124,13 +1125,13 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) return -ENODEV; } if (clock_slot == 3) - port->private_data = (void *)hpt37x_timings_66; + private_data = (void *)hpt37x_timings_66; else - port->private_data = (void *)hpt37x_timings_50; + private_data = (void *)hpt37x_timings_50; printk(KERN_INFO "hpt37x: Bus clock %dMHz, using DPLL.\n", MHz[clock_slot]); } else { - port->private_data = (void *)chip_table->clocks[clock_slot]; + private_data = (void *)chip_table->clocks[clock_slot]; /* * Perform a final fixup. Note that we will have used the * DPLL on the HPT372 which means we don't have to worry @@ -1144,9 +1145,11 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) printk(KERN_INFO "hpt37x: %s: Bus clock %dMHz.\n", chip_table->name, MHz[clock_slot]); } - port_info[0] = port_info[1] = port; /* Now kick off ATA set up */ - return ata_pci_init_one(dev, port_info, 2); + port_info = *port; + port_info.private_data = private_data; + + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id hpt37x[] = { diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index ea1037d67860..f25154aed75d 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -488,7 +488,7 @@ static int hpt3x2n_pci_clock(struct pci_dev *pdev) static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) { /* HPT372N and friends - UDMA133 */ - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &hpt3x2n_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -496,8 +496,8 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x7f, .port_ops = &hpt3x2n_port_ops }; - struct ata_port_info *port_info[2]; - struct ata_port_info *port = &info; + struct ata_port_info port = info; + const struct ata_port_info *ppi[] = { &port, NULL }; u8 irqmask; u32 class_rev; @@ -585,9 +585,9 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* Set our private data up. We only need a few flags so we use it directly */ - port->private_data = NULL; + port.private_data = NULL; if (pci_mhz > 60) { - port->private_data = (void *)PCI66; + port.private_data = (void *)PCI66; /* * On HPT371N, if ATA clock is 66 MHz we must set bit 2 in * the MISC. register to stretch the UltraDMA Tss timing. @@ -598,8 +598,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) } /* Now kick off ATA set up */ - port_info[0] = port_info[1] = port; - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id hpt3x2n[] = { diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index ac28ec8c50aa..bbabe7902fbb 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -100,10 +100,6 @@ static struct scsi_host_template hpt3x3_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations hpt3x3_port_ops = { @@ -175,7 +171,7 @@ static void hpt3x3_init_chipset(struct pci_dev *dev) static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &hpt3x3_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -183,11 +179,11 @@ static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x07, .port_ops = &hpt3x3_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; hpt3x3_init_chipset(dev); /* Now kick off ATA set up */ - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index dbc8ee2adcf0..c791a46df461 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -60,6 +60,18 @@ struct pata_icside_state { struct scatterlist sg[PATA_ICSIDE_MAX_SG]; }; +struct pata_icside_info { + struct pata_icside_state *state; + struct expansion_card *ec; + void __iomem *base; + void __iomem *irqaddr; + unsigned int irqmask; + const expansioncard_ops_t *irqops; + unsigned int mwdma_mask; + unsigned int nr_ports; + const struct portinfo *port[2]; +}; + #define ICS_TYPE_A3IN 0 #define ICS_TYPE_A3USER 1 #define ICS_TYPE_V6 3 @@ -269,9 +281,10 @@ static u8 pata_icside_bmdma_status(struct ata_port *ap) return readb(irq_port) & 1 ? ATA_DMA_INTR : 0; } -static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec) +static int icside_dma_init(struct pata_icside_info *info) { - struct pata_icside_state *state = ae->private_data; + struct pata_icside_state *state = info->state; + struct expansion_card *ec = info->ec; int i; for (i = 0; i < ATA_MAX_DEVICES; i++) { @@ -281,7 +294,7 @@ static int icside_dma_init(struct ata_probe_ent *ae, struct expansion_card *ec) if (ec->dma != NO_DMA && !request_dma(ec->dma, DRV_NAME)) { state->dma = ec->dma; - ae->mwdma_mask = 0x07; /* MW0..2 */ + info->mwdma_mask = 0x07; /* MW0..2 */ } return 0; @@ -371,6 +384,8 @@ static struct ata_port_operations pata_icside_port_ops = { .check_status = ata_check_status, .dev_select = ata_std_dev_select, + .cable_detect = ata_cable_40wire, + .bmdma_setup = pata_icside_bmdma_setup, .bmdma_start = pata_icside_bmdma_start, @@ -385,7 +400,6 @@ static struct ata_port_operations pata_icside_port_ops = { .error_handler = ata_bmdma_error_handler, .post_internal_cmd = pata_icside_bmdma_stop, - .irq_handler = ata_interrupt, .irq_clear = ata_dummy_noret, .irq_on = ata_irq_on, .irq_ack = pata_icside_irq_ack, @@ -396,11 +410,10 @@ static struct ata_port_operations pata_icside_port_ops = { .bmdma_status = pata_icside_bmdma_status, }; -static void -pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base, - const struct portinfo *info) +static void __devinit +pata_icside_setup_ioaddr(struct ata_ioports *ioaddr, void __iomem *base, + const struct portinfo *info) { - struct ata_ioports *ioaddr = &ae->port[ae->n_ports++]; void __iomem *cmd = base + info->dataoffset; ioaddr->cmd_addr = cmd; @@ -419,58 +432,44 @@ pata_icside_add_port(struct ata_probe_ent *ae, void __iomem *base, ioaddr->altstatus_addr = ioaddr->ctl_addr; } -static int __init -pata_icside_register_v5(struct ata_probe_ent *ae, struct expansion_card *ec) +static int __devinit pata_icside_register_v5(struct pata_icside_info *info) { - struct pata_icside_state *state = ae->private_data; + struct pata_icside_state *state = info->state; void __iomem *base; - base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), - ecard_resource_len(ec, ECARD_RES_MEMC)); + base = ecardm_iomap(info->ec, ECARD_RES_MEMC, 0, 0); if (!base) return -ENOMEM; state->irq_port = base; - ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT; - ec->irqmask = 1; - ec->irq_data = state; - ec->ops = &pata_icside_ops_arcin_v5; - - /* - * Be on the safe side - disable interrupts - */ - ec->ops->irqdisable(ec, ec->irq); - - pata_icside_add_port(ae, base, &pata_icside_portinfo_v5); + info->base = base; + info->irqaddr = base + ICS_ARCIN_V5_INTRSTAT; + info->irqmask = 1; + info->irqops = &pata_icside_ops_arcin_v5; + info->nr_ports = 1; + info->port[0] = &pata_icside_portinfo_v5; return 0; } -static int __init -pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec) +static int __devinit pata_icside_register_v6(struct pata_icside_info *info) { - struct pata_icside_state *state = ae->private_data; + struct pata_icside_state *state = info->state; + struct expansion_card *ec = info->ec; void __iomem *ioc_base, *easi_base; unsigned int sel = 0; - int ret; - ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); - if (!ioc_base) { - ret = -ENOMEM; - goto out; - } + ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); + if (!ioc_base) + return -ENOMEM; easi_base = ioc_base; if (ecard_resource_flags(ec, ECARD_RES_EASI)) { - easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI), - ecard_resource_len(ec, ECARD_RES_EASI)); - if (!easi_base) { - ret = -ENOMEM; - goto unmap_slot; - } + easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0); + if (!easi_base) + return -ENOMEM; /* * Enable access to the EASI region. @@ -480,45 +479,72 @@ pata_icside_register_v6(struct ata_probe_ent *ae, struct expansion_card *ec) writeb(sel, ioc_base); - ec->irq_data = state; - ec->ops = &pata_icside_ops_arcin_v6; - state->irq_port = easi_base; state->ioc_base = ioc_base; state->port[0].port_sel = sel; state->port[1].port_sel = sel | 1; /* - * Be on the safe side - disable interrupts - */ - ec->ops->irqdisable(ec, ec->irq); - - /* - * Find and register the interfaces. - */ - pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_1); - pata_icside_add_port(ae, easi_base, &pata_icside_portinfo_v6_2); - - /* * FIXME: work around libata's aversion to calling port_disable. * This permanently disables interrupts on port 0 - bad luck if * you have a drive on that port. */ state->port[0].disabled = 1; - return icside_dma_init(ae, ec); + info->base = easi_base; + info->irqops = &pata_icside_ops_arcin_v6; + info->nr_ports = 2; + info->port[0] = &pata_icside_portinfo_v6_1; + info->port[1] = &pata_icside_portinfo_v6_2; - unmap_slot: - iounmap(ioc_base); - out: - return ret; + return icside_dma_init(info); +} + +static int __devinit pata_icside_add_ports(struct pata_icside_info *info) +{ + struct expansion_card *ec = info->ec; + struct ata_host *host; + int i; + + if (info->irqaddr) { + ec->irqaddr = info->irqaddr; + ec->irqmask = info->irqmask; + } + if (info->irqops) + ecard_setirq(ec, info->irqops, info->state); + + /* + * Be on the safe side - disable interrupts + */ + ec->ops->irqdisable(ec, ec->irq); + + host = ata_host_alloc(&ec->dev, info->nr_ports); + if (!host) + return -ENOMEM; + + host->private_data = info->state; + host->flags = ATA_HOST_SIMPLEX; + + for (i = 0; i < info->nr_ports; i++) { + struct ata_port *ap = host->ports[i]; + + ap->pio_mask = 0x1f; + ap->mwdma_mask = info->mwdma_mask; + ap->flags |= ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST; + ap->ops = &pata_icside_port_ops; + + pata_icside_setup_ioaddr(&ap->ioaddr, info->base, info->port[i]); + } + + return ata_host_activate(host, ec->irq, ata_interrupt, 0, + &pata_icside_sht); } static int __devinit pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) { struct pata_icside_state *state; - struct ata_probe_ent ae; + struct pata_icside_info info; void __iomem *idmem; int ret; @@ -526,7 +552,7 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - state = kzalloc(sizeof(struct pata_icside_state), GFP_KERNEL); + state = devm_kzalloc(&ec->dev, sizeof(*state), GFP_KERNEL); if (!state) { ret = -ENOMEM; goto release; @@ -535,8 +561,7 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) state->type = ICS_TYPE_NOTYPE; state->dma = NO_DMA; - idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); + idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (idmem) { unsigned int type; @@ -544,21 +569,14 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1; type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2; type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3; - iounmap(idmem); + ecardm_iounmap(ec, idmem); state->type = type; } - memset(&ae, 0, sizeof(ae)); - INIT_LIST_HEAD(&ae.node); - ae.dev = &ec->dev; - ae.port_ops = &pata_icside_port_ops; - ae.sht = &pata_icside_sht; - ae.pio_mask = 0x1f; - ae.irq = ec->irq; - ae.port_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST; - ae._host_flags = ATA_HOST_SIMPLEX; - ae.private_data = state; + memset(&info, 0, sizeof(info)); + info.state = state; + info.ec = ec; switch (state->type) { case ICS_TYPE_A3IN: @@ -572,11 +590,11 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) break; case ICS_TYPE_V5: - ret = pata_icside_register_v5(&ae, ec); + ret = pata_icside_register_v5(&info); break; case ICS_TYPE_V6: - ret = pata_icside_register_v6(&ae, ec); + ret = pata_icside_register_v6(&info); break; default: @@ -586,12 +604,11 @@ pata_icside_probe(struct expansion_card *ec, const struct ecard_id *id) } if (ret == 0) - ret = ata_device_add(&ae) == 0 ? -ENODEV : 0; + ret = pata_icside_add_ports(&info); if (ret == 0) goto out; - kfree(state); release: ecard_release_resources(ec); out: @@ -609,8 +626,7 @@ static void pata_icside_shutdown(struct expansion_card *ec) * this register via that region. */ local_irq_save(flags); - if (ec->ops) - ec->ops->irqdisable(ec, ec->irq); + ec->ops->irqdisable(ec, ec->irq); local_irq_restore(flags); /* @@ -638,17 +654,9 @@ static void __devexit pata_icside_remove(struct expansion_card *ec) * don't NULL out the drvdata - devres/libata wants it * to free the ata_host structure. */ - ec->ops = NULL; - ec->irq_data = NULL; - if (state->dma != NO_DMA) free_dma(state->dma); - if (state->ioc_base) - iounmap(state->ioc_base); - if (state->ioc_base != state->irq_port) - iounmap(state->irq_port); - kfree(state); ecard_release_resources(ec); } diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 17bf9f3ed013..a769952646e1 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -257,10 +257,6 @@ static struct scsi_host_template it8213_sht = { .dma_boundary = ATA_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations it8213_ops = { @@ -315,7 +311,7 @@ static const struct ata_port_operations it8213_ops = { static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &it8213_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -323,14 +319,14 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en .udma_mask = 0x1f, /* UDMA 100 */ .port_ops = &it8213_ops, }; - static struct ata_port_info *port_info[2] = { &info, &info }; + /* Current IT8213 stuff is single port */ + const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - /* Current IT8213 stuff is single port */ - return ata_pci_init_one(pdev, port_info, 1); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id it8213_pci_tbl[] = { diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index f1f8cec8c224..ff9a6fd36657 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -620,10 +620,6 @@ static struct scsi_host_template it821x_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations it821x_smart_port_ops = { @@ -722,14 +718,14 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { u8 conf; - static struct ata_port_info info_smart = { + static const struct ata_port_info info_smart = { .sht = &it821x_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, .port_ops = &it821x_smart_port_ops }; - static struct ata_port_info info_passthru = { + static const struct ata_port_info info_passthru = { .sht = &it821x_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -737,8 +733,8 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = 0x7f, .port_ops = &it821x_passthru_port_ops }; - static struct ata_port_info *port_info[2]; + const struct ata_port_info *ppi[] = { NULL, NULL }; static char *mode[2] = { "pass through", "smart" }; /* Force the card into bypass mode if so requested */ @@ -751,11 +747,11 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) printk(KERN_INFO DRV_NAME ": controller in %s mode.\n", mode[conf]); if (conf == 0) - port_info[0] = port_info[1] = &info_passthru; + ppi[0] = &info_passthru; else - port_info[0] = port_info[1] = &info_smart; + ppi[0] = &info_smart; - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index 420c343e5711..b994351fbcd0 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -31,7 +31,7 @@ static int ixp4xx_set_mode(struct ata_port *ap, struct ata_device **error) for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; - if (ata_dev_ready(dev)) { + if (ata_dev_enabled(dev)) { ata_dev_printk(dev, KERN_INFO, "configured for PIO0\n"); dev->pio_mode = XFER_PIO_0; dev->xfer_mode = XFER_PIO_0; diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 1daf78ac6efb..8d799e87f752 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -138,10 +138,6 @@ static struct scsi_host_template jmicron_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const struct ata_port_operations jmicron_ops = { @@ -195,7 +191,7 @@ static const struct ata_port_operations jmicron_ops = { static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &jmicron_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -205,9 +201,9 @@ static int jmicron_init_one (struct pci_dev *pdev, const struct pci_device_id *i .port_ops = &jmicron_ops, }; - struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id jmicron_pci_tbl[] = { diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 837b7fe77dc7..edbfe0dbbf78 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -107,10 +107,6 @@ static struct scsi_host_template marvell_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations marvell_ops = { @@ -165,7 +161,7 @@ static const struct ata_port_operations marvell_ops = { static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &marvell_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -175,7 +171,7 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i .port_ops = &marvell_ops, }; - static struct ata_port_info info_sata = { + static const struct ata_port_info info_sata = { .sht = &marvell_sht, /* Slave possible as its magically mapped not real */ .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -186,13 +182,12 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i .port_ops = &marvell_ops, }; - struct ata_port_info *port_info[2] = { &info, &info_sata }; - int n_port = 2; + const struct ata_port_info *ppi[] = { &info, &info_sata }; if (pdev->device == 0x6101) - n_port = 1; + ppi[1] = &ata_dummy_port_info; - return ata_pci_init_one(pdev, port_info, n_port); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id marvell_pci_tbl[] = { diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 9587a89f9683..368fac7d168b 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -280,10 +280,6 @@ static struct scsi_host_template mpc52xx_ata_sht = { .dma_boundary = ATA_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static struct ata_port_operations mpc52xx_ata_port_ops = { diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 3bfbd495f643..4ea42838297e 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -165,10 +165,6 @@ static struct scsi_host_template mpiix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations mpiix_port_ops = { diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index dbba5b77d79c..81f563458666 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -37,10 +37,6 @@ static struct scsi_host_template netcell_sht = { .slave_destroy = ata_scsi_slave_destroy, /* Use standard CHS mapping rules */ .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations netcell_ops = { @@ -96,7 +92,7 @@ static const struct ata_port_operations netcell_ops = { static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &netcell_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, /* Actually we don't really care about these as the @@ -106,7 +102,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e .udma_mask = 0x3f, /* UDMA 133 */ .port_ops = &netcell_ops, }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *port_info[] = { &info, NULL }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, @@ -116,7 +112,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e ata_pci_clear_simplex(pdev); /* And let the library code do the work */ - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, port_info); } static const struct pci_device_id netcell_pci_tbl[] = { diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index ebc58a907d26..ea70ec744879 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -158,10 +158,6 @@ static struct scsi_host_template ns87410_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations ns87410_port_ops = { @@ -195,14 +191,14 @@ static struct ata_port_operations ns87410_port_ops = { static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &ns87410_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x0F, .port_ops = &ns87410_port_ops }; - static struct ata_port_info *port_info[2] = {&info, &info}; - return ata_pci_init_one(dev, port_info, 2); + const struct ata_port_info *ppi[] = { &info, NULL }; + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id ns87410[] = { diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 4d75d32e5826..29c23ddd6550 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -234,10 +234,6 @@ static struct scsi_host_template oldpiix_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations oldpiix_pata_ops = { @@ -293,20 +289,20 @@ static const struct ata_port_operations oldpiix_pata_ops = { static int oldpiix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &oldpiix_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ .mwdma_mask = 0x07, /* mwdma1-2 */ .port_ops = &oldpiix_pata_ops, }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id oldpiix_pci_tbl[] = { diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 0af8a2c77cc9..1c44653e1e06 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -179,10 +179,6 @@ static struct scsi_host_template opti_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations opti_port_ops = { @@ -220,19 +216,19 @@ static struct ata_port_operations opti_port_ops = { static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &opti_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .port_ops = &opti_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; static int printed_version; if (!printed_version++) dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n"); - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id opti[] = { diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 2843e480f216..3093b02286ce 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -363,10 +363,6 @@ static struct scsi_host_template optidma_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations optidma_port_ops = { @@ -486,14 +482,14 @@ done_nomsg: /* Wrong chip revision */ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info_82c700 = { + static const struct ata_port_info info_82c700 = { .sht = &optidma_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, .port_ops = &optidma_port_ops }; - static struct ata_port_info info_82c700_udma = { + static const struct ata_port_info info_82c700_udma = { .sht = &optidma_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -501,8 +497,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x07, .port_ops = &optiplus_port_ops }; - static struct ata_port_info *port_info[2]; - struct ata_port_info *info = &info_82c700; + const struct ata_port_info *ppi[] = { &info_82c700, NULL }; static int printed_version; if (!printed_version++) @@ -514,10 +509,9 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_clock = inb(0x1F5) & 1; /* 0 = 33Mhz, 1 = 25Mhz */ if (optiplus_with_udma(dev)) - info = &info_82c700_udma; + ppi[0] = &info_82c700_udma; - port_info[0] = port_info[1] = info; - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id optidma[] = { diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 11245e331f77..4d44c7555db1 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -397,6 +397,7 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index ee636beb05e1..edbaf9d653b8 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -244,10 +244,6 @@ static struct scsi_host_template pdc202xx_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations pdc2024x_port_ops = { @@ -321,7 +317,7 @@ static struct ata_port_operations pdc2026x_port_ops = { static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info[3] = { + static const struct ata_port_info info[3] = { { .sht = &pdc202xx_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -348,9 +344,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id } }; - static struct ata_port_info *port_info[2]; - - port_info[0] = port_info[1] = &info[id->driver_data]; + const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL }; if (dev->device == PCI_DEVICE_ID_PROMISE_20265) { struct pci_dev *bridge = dev->bus->self; @@ -362,7 +356,7 @@ static int pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id return -ENODEV; } } - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id pdc202xx[] = { diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index a0a650c7f272..1f6384895a4f 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -48,6 +48,8 @@ static int pata_platform_set_mode(struct ata_port *ap, struct ata_device **unuse return 0; } +static int ata_dummy_ret0(struct ata_port *ap) { return 0; } + static struct scsi_host_template pata_platform_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -91,7 +93,7 @@ static struct ata_port_operations pata_platform_port_ops = { .irq_on = ata_irq_on, .irq_ack = ata_irq_ack, - .port_start = ata_port_start, + .port_start = ata_dummy_ret0, }; static void pata_platform_setup_port(struct ata_ioports *ioaddr, diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 1c54673e008d..ba96b54f5b87 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -200,10 +200,6 @@ static struct scsi_host_template radisys_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations radisys_pata_ops = { @@ -259,7 +255,7 @@ static const struct ata_port_operations radisys_pata_ops = { static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &radisys_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -267,13 +263,13 @@ static int radisys_init_one (struct pci_dev *pdev, const struct pci_device_id *e .udma_mask = 0x14, /* UDMA33/66 only */ .port_ops = &radisys_pata_ops, }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; if (!printed_version++) dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id radisys_pci_tbl[] = { diff --git a/drivers/ata/pata_rz1000.c b/drivers/ata/pata_rz1000.c index 85c45290eeee..2bfd7ef42af5 100644 --- a/drivers/ata/pata_rz1000.c +++ b/drivers/ata/pata_rz1000.c @@ -40,7 +40,7 @@ static int rz1000_set_mode(struct ata_port *ap, struct ata_device **unused) for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; - if (ata_dev_ready(dev)) { + if (ata_dev_enabled(dev)) { /* We don't really care */ dev->pio_mode = XFER_PIO_0; dev->xfer_mode = XFER_PIO_0; @@ -69,10 +69,6 @@ static struct scsi_host_template rz1000_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations rz1000_port_ops = { @@ -135,22 +131,20 @@ static int rz1000_fifo_disable(struct pci_dev *pdev) static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - struct ata_port_info *port_info[2]; - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &rz1000_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .port_ops = &rz1000_port_ops }; + const struct ata_port_info *ppi[] = { &info, NULL }; if (!printed_version++) printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); - if (rz1000_fifo_disable(pdev) == 0) { - port_info[0] = &info; - port_info[1] = &info; - return ata_pci_init_one(pdev, port_info, 2); - } + if (rz1000_fifo_disable(pdev) == 0) + return ata_pci_init_one(pdev, ppi); + printk(KERN_ERR DRV_NAME ": failed to disable read-ahead on chipset..\n"); /* Not safe to use so skip */ return -ENODEV; diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 66e8ff467c8d..225013ecf4b6 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -194,10 +194,6 @@ static struct scsi_host_template sc1200_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations sc1200_port_ops = { @@ -247,7 +243,7 @@ static struct ata_port_operations sc1200_port_ops = { static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &sc1200_sht, .flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -255,10 +251,10 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = 0x07, .port_ops = &sc1200_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; - /* Can't enable port 2 yet, see top comments */ - return ata_pci_init_one(dev, port_info, 1); + const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info }; + + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id sc1200[] = { diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index 203f463ac39f..cca3aa225efe 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -984,10 +984,6 @@ static struct scsi_host_template scc_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations scc_pata_ops = { diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index b6e020383dd9..dee6e211949d 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -315,10 +315,6 @@ static struct scsi_host_template serverworks_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations serverworks_osb4_port_ops = { @@ -479,8 +475,7 @@ static void serverworks_fixup_ht1000(struct pci_dev *pdev) static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - int ports = 2; - static struct ata_port_info info[4] = { + static const struct ata_port_info info[4] = { { /* OSB4 */ .sht = &serverworks_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -511,8 +506,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id .port_ops = &serverworks_csb_port_ops } }; - static struct ata_port_info *port_info[2]; - struct ata_port_info *devinfo = &info[id->driver_data]; + const struct ata_port_info *ppi[] = { &info[id->driver_data], NULL }; /* Force master latency timer to 64 PCI clocks */ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40); @@ -521,7 +515,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_OSB4IDE) { /* Select non UDMA capable OSB4 if we can't do fixups */ if ( serverworks_fixup_osb4(pdev) < 0) - devinfo = &info[1]; + ppi[0] = &info[1]; } /* setup CSB5/CSB6 : South Bridge and IDE option RAID */ else if ((pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) || @@ -531,11 +525,11 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id /* If the returned btr is the newer revision then select the right info block */ if (serverworks_fixup_csb(pdev) == 3) - devinfo = &info[3]; + ppi[0] = &info[3]; /* Is this the 3rd channel CSB6 IDE ? */ if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) - ports = 1; + ppi[1] = &ata_dummy_port_info; } /* setup HT1000E */ else if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) @@ -544,8 +538,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ata_pci_clear_simplex(pdev); - port_info[0] = port_info[1] = devinfo; - return ata_pci_init_one(pdev, port_info, ports); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index a5886f061c0b..440e2cb6ee75 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -232,10 +232,6 @@ static struct scsi_host_template sil680_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static struct ata_port_operations sil680_port_ops = { @@ -345,7 +341,7 @@ static u8 sil680_init_chip(struct pci_dev *pdev) static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &sil680_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -353,7 +349,7 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = 0x7f, .port_ops = &sil680_port_ops }; - static struct ata_port_info info_slow = { + static const struct ata_port_info info_slow = { .sht = &sil680_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, @@ -361,7 +357,7 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = 0x3f, .port_ops = &sil680_port_ops }; - static struct ata_port_info *port_info[2] = {&info, &info}; + const struct ata_port_info *ppi[] = { &info, NULL }; static int printed_version; if (!printed_version++) @@ -370,12 +366,12 @@ static int sil680_init_one(struct pci_dev *pdev, const struct pci_device_id *id) switch(sil680_init_chip(pdev)) { case 0: - port_info[0] = port_info[1] = &info_slow; + ppi[0] = &info_slow; break; case 0x30: return -ENODEV; } - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index f5838cc11728..f2231267e011 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -38,8 +38,8 @@ #define DRV_VERSION "0.5.1" struct sis_chipset { - u16 device; /* PCI host ID */ - struct ata_port_info *info; /* Info block */ + u16 device; /* PCI host ID */ + const struct ata_port_info *info; /* Info block */ /* Probably add family, cable detect type etc here to clean up code later */ }; @@ -524,10 +524,6 @@ static struct scsi_host_template sis_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static const struct ata_port_operations sis_133_ops = { @@ -700,7 +696,7 @@ static const struct ata_port_operations sis_old_ops = { .port_start = ata_port_start, }; -static struct ata_port_info sis_info = { +static const struct ata_port_info sis_info = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -708,7 +704,7 @@ static struct ata_port_info sis_info = { .udma_mask = 0, .port_ops = &sis_old_ops, }; -static struct ata_port_info sis_info33 = { +static const struct ata_port_info sis_info33 = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -716,35 +712,35 @@ static struct ata_port_info sis_info33 = { .udma_mask = ATA_UDMA2, /* UDMA 33 */ .port_ops = &sis_old_ops, }; -static struct ata_port_info sis_info66 = { +static const struct ata_port_info sis_info66 = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA4, /* UDMA 66 */ .port_ops = &sis_66_ops, }; -static struct ata_port_info sis_info100 = { +static const struct ata_port_info sis_info100 = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA5, .port_ops = &sis_100_ops, }; -static struct ata_port_info sis_info100_early = { +static const struct ata_port_info sis_info100_early = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .udma_mask = ATA_UDMA5, .pio_mask = 0x1f, /* pio0-4 */ .port_ops = &sis_66_ops, }; -struct ata_port_info sis_info133 = { +const struct ata_port_info sis_info133 = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &sis_133_ops, }; -static struct ata_port_info sis_info133_early = { +static const struct ata_port_info sis_info133_early = { .sht = &sis_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, /* pio0-4 */ @@ -827,8 +823,8 @@ static void sis_fixup(struct pci_dev *pdev, struct sis_chipset *sis) static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; - static struct ata_port_info *port_info[2]; - struct ata_port_info *port; + struct ata_port_info port; + const struct ata_port_info *ppi[] = { &port, NULL }; struct pci_dev *host = NULL; struct sis_chipset *chipset = NULL; struct sis_chipset *sets; @@ -968,13 +964,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (chipset == NULL) return -ENODEV; - port = chipset->info; - port->private_data = chipset; + port = *chipset->info; + port.private_data = chipset; sis_fixup(pdev, chipset); - port_info[0] = port_info[1] = port; - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } static const struct pci_device_id sis_pci_tbl[] = { diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 9aeffdbe2829..f48491ad5f3a 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -301,20 +301,22 @@ static int sl82c105_bridge_revision(struct pci_dev *pdev) static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info_dma = { + static const struct ata_port_info info_dma = { .sht = &sl82c105_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, .port_ops = &sl82c105_port_ops }; - static struct ata_port_info info_early = { + static const struct ata_port_info info_early = { .sht = &sl82c105_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .port_ops = &sl82c105_port_ops }; - static struct ata_port_info *port_info[2] = { &info_early, &info_early }; + /* for now use only the first port */ + const struct ata_port_info *ppi[] = { &info_early, + &ata_dummy_port_info }; u32 val; int rev; @@ -324,17 +326,14 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id dev_printk(KERN_WARNING, &dev->dev, "pata_sl82c105: Unable to find bridge, disabling DMA.\n"); else if (rev <= 5) dev_printk(KERN_WARNING, &dev->dev, "pata_sl82c105: Early bridge revision, no DMA available.\n"); - else { - port_info[0] = &info_dma; - port_info[1] = &info_dma; - } + else + ppi[0] = &info_dma; pci_read_config_dword(dev, 0x40, &val); val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16; pci_write_config_dword(dev, 0x40, val); - - return ata_pci_init_one(dev, port_info, 1); /* For now */ + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id sl82c105[] = { diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index 349887bf5b93..b1d3076dfe51 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -194,10 +194,6 @@ static struct scsi_host_template triflex_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations triflex_port_ops = { @@ -237,20 +233,20 @@ static struct ata_port_operations triflex_port_ops = { static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct ata_port_info info = { + static const struct ata_port_info info = { .sht = &triflex_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, .pio_mask = 0x1f, .mwdma_mask = 0x07, .port_ops = &triflex_port_ops }; - static struct ata_port_info *port_info[2] = { &info, &info }; + const struct ata_port_info *ppi[] = { &info, NULL }; static int printed_version; if (!printed_version++) dev_printk(KERN_DEBUG, &dev->dev, "version " DRV_VERSION "\n"); - return ata_pci_init_one(dev, port_info, 2); + return ata_pci_init_one(dev, ppi); } static const struct pci_device_id triflex[] = { diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 362beb2f489c..e4c71f76bd55 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -301,10 +301,6 @@ static struct scsi_host_template via_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .resume = ata_scsi_device_resume, - .suspend = ata_scsi_device_suspend, -#endif }; static struct ata_port_operations via_port_ops = { @@ -425,7 +421,7 @@ static void via_config_fifo(struct pci_dev *pdev, unsigned int flags) static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { /* Early VIA without UDMA support */ - static struct ata_port_info via_mwdma_info = { + static const struct ata_port_info via_mwdma_info = { .sht = &via_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING, .pio_mask = 0x1f, @@ -433,7 +429,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &via_port_ops }; /* Ditto with IRQ masking required */ - static struct ata_port_info via_mwdma_info_borked = { + static const struct ata_port_info via_mwdma_info_borked = { .sht = &via_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING, .pio_mask = 0x1f, @@ -441,7 +437,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &via_port_ops_noirq, }; /* VIA UDMA 33 devices (and borked 66) */ - static struct ata_port_info via_udma33_info = { + static const struct ata_port_info via_udma33_info = { .sht = &via_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING, .pio_mask = 0x1f, @@ -450,7 +446,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &via_port_ops }; /* VIA UDMA 66 devices */ - static struct ata_port_info via_udma66_info = { + static const struct ata_port_info via_udma66_info = { .sht = &via_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING, .pio_mask = 0x1f, @@ -459,7 +455,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &via_port_ops }; /* VIA UDMA 100 devices */ - static struct ata_port_info via_udma100_info = { + static const struct ata_port_info via_udma100_info = { .sht = &via_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING, .pio_mask = 0x1f, @@ -468,7 +464,7 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &via_port_ops }; /* UDMA133 with bad AST (All current 133) */ - static struct ata_port_info via_udma133_info = { + static const struct ata_port_info via_udma133_info = { .sht = &via_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SETXFER_POLLING, .pio_mask = 0x1f, @@ -476,7 +472,8 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .udma_mask = 0x7f, /* FIXME: should check north bridge */ .port_ops = &via_port_ops }; - struct ata_port_info *port_info[2], *type; + struct ata_port_info type; + const struct ata_port_info *ppi[] = { &type, NULL }; struct pci_dev *isa = NULL; const struct via_isa_bridge *config; static int printed_version; @@ -521,25 +518,25 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) switch(config->flags & VIA_UDMA) { case VIA_UDMA_NONE: if (config->flags & VIA_NO_UNMASK) - type = &via_mwdma_info_borked; + type = via_mwdma_info_borked; else - type = &via_mwdma_info; + type = via_mwdma_info; break; case VIA_UDMA_33: - type = &via_udma33_info; + type = via_udma33_info; break; case VIA_UDMA_66: - type = &via_udma66_info; + type = via_udma66_info; /* The 66 MHz devices require we enable the clock */ pci_read_config_dword(pdev, 0x50, &timing); timing |= 0x80008; pci_write_config_dword(pdev, 0x50, timing); break; case VIA_UDMA_100: - type = &via_udma100_info; + type = via_udma100_info; break; case VIA_UDMA_133: - type = &via_udma133_info; + type = via_udma133_info; break; default: WARN_ON(1); @@ -554,10 +551,9 @@ static int via_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } /* We have established the device type, now fire it up */ - type->private_data = (void *)config; + type.private_data = (void *)config; - port_info[0] = port_info[1] = type; - return ata_pci_init_one(pdev, port_info, 2); + return ata_pci_init_one(pdev, ppi); } #ifdef CONFIG_PM diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index b3b62e985f19..bda5e7747c21 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -135,10 +135,6 @@ static struct scsi_host_template inic_sht = { .slave_configure = inic_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const int scr_map[] = { diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index a097595d4dc7..4cea3ef75226 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -325,10 +325,6 @@ static struct scsi_host_template nv_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static struct scsi_host_template nv_adma_sht = { @@ -347,10 +343,6 @@ static struct scsi_host_template nv_adma_sht = { .slave_configure = nv_adma_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const struct ata_port_operations nv_generic_ops = { @@ -465,7 +457,7 @@ static const struct ata_port_operations nv_adma_ops = { .host_stop = nv_adma_host_stop, }; -static struct ata_port_info nv_port_info[] = { +static const struct ata_port_info nv_port_info[] = { /* generic */ { .sht = &nv_sht, @@ -1545,7 +1537,7 @@ static void nv_adma_error_handler(struct ata_port *ap) static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version = 0; - const struct ata_port_info *ppi[2]; + const struct ata_port_info *ppi[] = { NULL, NULL }; struct ata_host *host; struct nv_host_priv *hpriv; int rc; @@ -1573,8 +1565,8 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) type = ADMA; } - ppi[0] = ppi[1] = &nv_port_info[type]; - rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host); + ppi[0] = &nv_port_info[type]; + rc = ata_pci_prepare_native_host(pdev, ppi, &host); if (rc) return rc; diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index 0a1e417f309c..e8483aadd11b 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -182,10 +182,6 @@ static struct scsi_host_template sil_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const struct ata_port_operations sil_ops = { diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index b97ee9f31aec..a69d78cd8e9b 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -380,10 +380,6 @@ static struct scsi_host_template sil24_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const struct ata_port_operations sil24_ops = { diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index d8ee062e82fc..ee66c5fa7ac8 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -129,7 +129,7 @@ static const struct ata_port_operations sis_ops = { .port_start = ata_port_start, }; -static struct ata_port_info sis_port_info = { +static const struct ata_port_info sis_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY, .pio_mask = 0x1f, .mwdma_mask = 0x7, @@ -255,7 +255,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; struct ata_port_info pi = sis_port_info; - const struct ata_port_info *ppi[2] = { &pi, &pi }; + const struct ata_port_info *ppi[] = { &pi, NULL }; struct ata_host *host; u32 genctl, val; u8 pmr; @@ -335,7 +335,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) break; } - rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host); + rc = ata_pci_prepare_native_host(pdev, ppi, &host); if (rc) return rc; diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index f74e383de083..006f5e352658 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -125,7 +125,7 @@ static const struct ata_port_operations uli_ops = { .port_start = ata_port_start, }; -static struct ata_port_info uli_port_info = { +static const struct ata_port_info uli_port_info = { .flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_IGN_SIMPLEX, .pio_mask = 0x1f, /* pio0-4 */ @@ -201,19 +201,33 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) n_ports = 2; if (board_idx == uli_5287) n_ports = 4; - rc = ata_pci_prepare_native_host(pdev, ppi, n_ports, &host); - if (rc) - return rc; + + /* allocate the host */ + host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports); + if (!host) + return -ENOMEM; hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) return -ENOMEM; host->private_data = hpriv; + /* the first two ports are standard SFF */ + rc = ata_pci_init_native_host(host); + if (rc) + return rc; + + rc = ata_pci_init_bmdma(host); + if (rc) + return rc; + iomap = host->iomap; switch (board_idx) { case uli_5287: + /* If there are four, the last two live right after + * the standard SFF ports. + */ hpriv->scr_cfg_addr[0] = ULI5287_BASE; hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 939c9246fdd1..d105d2c189d2 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -116,10 +116,6 @@ static struct scsi_host_template svia_sht = { .slave_configure = ata_scsi_slave_config, .slave_destroy = ata_scsi_slave_destroy, .bios_param = ata_std_bios_param, -#ifdef CONFIG_PM - .suspend = ata_scsi_device_suspend, - .resume = ata_scsi_device_resume, -#endif }; static const struct ata_port_operations vt6420_sata_ops = { @@ -415,7 +411,7 @@ static int vt6420_prepare_host(struct pci_dev *pdev, struct ata_host **r_host) struct ata_host *host; int rc; - rc = ata_pci_prepare_native_host(pdev, ppi, 2, &host); + rc = ata_pci_prepare_native_host(pdev, ppi, &host); if (rc) return rc; *r_host = host; diff --git a/drivers/ata/sis.h b/drivers/ata/sis.h index 231da8fc2200..0f2208d8d5ef 100644 --- a/drivers/ata/sis.h +++ b/drivers/ata/sis.h @@ -2,4 +2,4 @@ struct ata_port_info; /* pata_sis.c */ -extern struct ata_port_info sis_info133; +extern const struct ata_port_info sis_info133; diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 33687454eb32..f5a47a48c3b4 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -2,19 +2,22 @@ # ATM device configuration # -menu "ATM drivers" +menuconfig ATM_DRIVERS + bool "ATM drivers" depends on NETDEVICES && ATM + default y + +if ATM_DRIVERS config ATM_DUMMY tristate "Dummy ATM driver" - depends on ATM help Dummy ATM driver. Useful for proxy signalling, testing, and development. If unsure, say N. config ATM_TCP tristate "ATM over TCP" - depends on INET && ATM + depends on INET help ATM over TCP driver. Useful mainly for development and for experiments. If unsure, say N. @@ -30,7 +33,7 @@ config ATM_LANAI config ATM_ENI tristate "Efficient Networks ENI155P" - depends on PCI && ATM + depends on PCI ---help--- Driver for the Efficient Networks ENI155p series and SMC ATM Power155 155 Mbps ATM adapters. Both, the versions with 512KB and @@ -139,7 +142,7 @@ config ATM_ENI_BURST_RX_2W config ATM_FIRESTREAM tristate "Fujitsu FireStream (FS50/FS155) " - depends on PCI && ATM + depends on PCI help Driver for the Fujitsu FireStream 155 (MB86697) and FireStream 50 (MB86695) ATM PCI chips. @@ -149,7 +152,7 @@ config ATM_FIRESTREAM config ATM_ZATM tristate "ZeitNet ZN1221/ZN1225" - depends on PCI && ATM + depends on PCI help Driver for the ZeitNet ZN1221 (MMF) and ZN1225 (UTP-5) 155 Mbps ATM adapters. @@ -169,7 +172,7 @@ config ATM_ZATM_DEBUG config ATM_NICSTAR tristate "IDT 77201 (NICStAR) (ForeRunnerLE)" - depends on PCI && ATM && !64BIT + depends on PCI && !64BIT help The NICStAR chipset family is used in a large number of ATM NICs for 25 and for 155 Mbps, including IDT cards and the Fore ForeRunnerLE @@ -202,7 +205,7 @@ config ATM_NICSTAR_USE_IDT77105 config ATM_IDT77252 tristate "IDT 77252 (NICStAR II)" - depends on PCI && ATM + depends on PCI help Driver for the IDT 77252 ATM PCI chips. @@ -237,7 +240,7 @@ config ATM_IDT77252_USE_SUNI config ATM_AMBASSADOR tristate "Madge Ambassador (Collage PCI 155 Server)" - depends on PCI && ATM + depends on PCI select BITREVERSE help This is a driver for ATMizer based ATM card produced by Madge @@ -262,7 +265,7 @@ config ATM_AMBASSADOR_DEBUG config ATM_HORIZON tristate "Madge Horizon [Ultra] (Collage PCI 25 and Collage PCI 155 Client)" - depends on PCI && ATM + depends on PCI help This is a driver for the Horizon chipset ATM adapter cards once produced by Madge Networks Ltd. Say Y (or M to compile as a module @@ -286,7 +289,7 @@ config ATM_HORIZON_DEBUG config ATM_IA tristate "Interphase ATM PCI x575/x525/x531" - depends on PCI && ATM && !64BIT + depends on PCI && !64BIT ---help--- This is a driver for the Interphase (i)ChipSAR adapter cards which include a variety of variants in term of the size of the @@ -319,7 +322,7 @@ config ATM_IA_DEBUG config ATM_FORE200E_MAYBE tristate "FORE Systems 200E-series" - depends on (PCI || SBUS) && ATM + depends on PCI || SBUS ---help--- This is a driver for the FORE Systems 200E-series ATM adapter cards. It simultaneously supports PCA-200E and SBA-200E models @@ -436,7 +439,7 @@ config ATM_FORE200E config ATM_HE tristate "ForeRunner HE Series" - depends on PCI && ATM + depends on PCI help This is a driver for the Marconi ForeRunner HE-series ATM adapter cards. It simultaneously supports the 155 and 622 versions. @@ -448,5 +451,4 @@ config ATM_HE_USE_SUNI Support for the S/UNI-Ultra and S/UNI-622 found in the ForeRunner HE cards. This driver provides carrier detection some statistics. -endmenu - +endif # ATM diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 18cdd8c77626..5526eadb6592 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1317,18 +1317,6 @@ static long lo_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a } #endif -static struct loop_device *loop_find_dev(int number) -{ - struct loop_device *lo; - - list_for_each_entry(lo, &loop_devices, lo_list) { - if (lo->lo_number == number) - return lo; - } - return NULL; -} - -static struct loop_device *loop_init_one(int i); static int lo_open(struct inode *inode, struct file *file) { struct loop_device *lo = inode->i_bdev->bd_disk->private_data; @@ -1337,11 +1325,6 @@ static int lo_open(struct inode *inode, struct file *file) lo->lo_refcnt++; mutex_unlock(&lo->lo_ctl_mutex); - mutex_lock(&loop_devices_mutex); - if (!loop_find_dev(lo->lo_number + 1)) - loop_init_one(lo->lo_number + 1); - mutex_unlock(&loop_devices_mutex); - return 0; } @@ -1416,6 +1399,11 @@ static struct loop_device *loop_init_one(int i) struct loop_device *lo; struct gendisk *disk; + list_for_each_entry(lo, &loop_devices, lo_list) { + if (lo->lo_number == i) + return lo; + } + lo = kzalloc(sizeof(*lo), GFP_KERNEL); if (!lo) goto out; @@ -1448,7 +1436,7 @@ out_free_queue: out_free_dev: kfree(lo); out: - return ERR_PTR(-ENOMEM); + return NULL; } static void loop_del_one(struct loop_device *lo) @@ -1462,35 +1450,25 @@ static void loop_del_one(struct loop_device *lo) static struct kobject *loop_probe(dev_t dev, int *part, void *data) { - unsigned int number = dev & MINORMASK; struct loop_device *lo; + struct kobject *kobj; mutex_lock(&loop_devices_mutex); - lo = loop_find_dev(number); - if (lo == NULL) - lo = loop_init_one(number); + lo = loop_init_one(dev & MINORMASK); + kobj = lo ? get_disk(lo->lo_disk) : ERR_PTR(-ENOMEM); mutex_unlock(&loop_devices_mutex); *part = 0; - if (IS_ERR(lo)) - return (void *)lo; - else - return &lo->lo_disk->kobj; + return kobj; } static int __init loop_init(void) { - struct loop_device *lo; - if (register_blkdev(LOOP_MAJOR, "loop")) return -EIO; blk_register_region(MKDEV(LOOP_MAJOR, 0), 1UL << MINORBITS, THIS_MODULE, loop_probe, NULL, NULL); - lo = loop_init_one(0); - if (IS_ERR(lo)) - goto out; - if (max_loop) { printk(KERN_INFO "loop: the max_loop option is obsolete " "and will be removed in March 2008\n"); @@ -1498,11 +1476,6 @@ static int __init loop_init(void) } printk(KERN_INFO "loop: module loaded\n"); return 0; - -out: - unregister_blkdev(LOOP_MAJOR, "loop"); - printk(KERN_ERR "loop: ran out of memory\n"); - return -ENOMEM; } static void __exit loop_exit(void) diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index a2bb4eccaab4..9aaf401a8975 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -384,9 +384,9 @@ static struct agp_device_ids via_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_VIA_P4M800CE, .chipset_name = "VT3314", }, - /* CX700 */ + /* VT3324 / CX700 */ { - .device_id = PCI_DEVICE_ID_VIA_CX700, + .device_id = PCI_DEVICE_ID_VIA_VT3324, .chipset_name = "CX700", }, /* VT3336 */ @@ -540,7 +540,7 @@ static const struct pci_device_id agp_via_pci_table[] = { ID(PCI_DEVICE_ID_VIA_83_87XX_1), ID(PCI_DEVICE_ID_VIA_3296_0), ID(PCI_DEVICE_ID_VIA_P4M800CE), - ID(PCI_DEVICE_ID_VIA_CX700), + ID(PCI_DEVICE_ID_VIA_VT3324), ID(PCI_DEVICE_ID_VIA_VT3336), ID(PCI_DEVICE_ID_VIA_P4M890), { } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 6c5d15de3317..78e1b962fe35 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1915,10 +1915,10 @@ static __devinit int try_init_acpi(struct SPMITable *spmi) if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { info->io_setup = mem_setup; - info->io.addr_type = IPMI_IO_ADDR_SPACE; + info->io.addr_type = IPMI_MEM_ADDR_SPACE; } else if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_IO) { info->io_setup = port_setup; - info->io.addr_type = IPMI_MEM_ADDR_SPACE; + info->io.addr_type = IPMI_IO_ADDR_SPACE; } else { kfree(info); printk("ipmi_si: Unknown ACPI I/O Address type\n"); @@ -2974,6 +2974,10 @@ static __devinit int init_ipmi_si(void) #ifdef CONFIG_PCI pci_unregister_driver(&ipmi_pci_driver); #endif + +#ifdef CONFIG_PPC_OF + of_unregister_platform_driver(&ipmi_of_platform_driver); +#endif driver_unregister(&ipmi_driver); printk("ipmi_si: Unable to find any System Interface(s)\n"); return -ENODEV; diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 147c12047cf3..41f78e2c158f 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -50,18 +50,10 @@ #include <linux/poll.h> #include <linux/string.h> #include <linux/ctype.h> -#include <linux/delay.h> #include <asm/atomic.h> -#ifdef CONFIG_X86 -/* This is ugly, but I've determined that x86 is the only architecture - that can reasonably support the IPMI NMI watchdog timeout at this - time. If another architecture adds this capability somehow, it - will have to be a somewhat different mechanism and I have no idea - how it will work. So in the unlikely event that another - architecture supports this, we can figure out a good generic - mechanism for it at that time. */ -#define HAVE_DIE_NMI_POST +#ifdef CONFIG_X86_LOCAL_APIC +#include <asm/apic.h> #endif #define PFX "IPMI Watchdog: " @@ -327,11 +319,6 @@ static unsigned char ipmi_version_minor; /* If a pretimeout occurs, this is used to allow only one panic to happen. */ static atomic_t preop_panic_excl = ATOMIC_INIT(-1); -#ifdef HAVE_DIE_NMI_POST -static int testing_nmi; -static int nmi_handler_registered; -#endif - static int ipmi_heartbeat(void); static void panic_halt_ipmi_heartbeat(void); @@ -373,10 +360,6 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg *smi_msg, int hbnow = 0; - /* These can be cleared as we are setting the timeout. */ - ipmi_start_timer_on_heartbeat = 0; - pretimeout_since_last_heartbeat = 0; - data[0] = 0; WDOG_SET_TIMER_USE(data[0], WDOG_TIMER_USE_SMS_OS); @@ -451,12 +434,13 @@ static int ipmi_set_timeout(int do_heartbeat) wait_for_completion(&set_timeout_wait); - mutex_unlock(&set_timeout_lock); - if ((do_heartbeat == IPMI_SET_TIMEOUT_FORCE_HB) || ((send_heartbeat_now) && (do_heartbeat == IPMI_SET_TIMEOUT_HB_IF_NECESSARY))) + { rv = ipmi_heartbeat(); + } + mutex_unlock(&set_timeout_lock); out: return rv; @@ -536,10 +520,12 @@ static int ipmi_heartbeat(void) int rv; struct ipmi_system_interface_addr addr; - if (ipmi_ignore_heartbeat) + if (ipmi_ignore_heartbeat) { return 0; + } if (ipmi_start_timer_on_heartbeat) { + ipmi_start_timer_on_heartbeat = 0; ipmi_watchdog_state = action_val; return ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); } else if (pretimeout_since_last_heartbeat) { @@ -547,6 +533,7 @@ static int ipmi_heartbeat(void) We don't want to set the action, though, we want to leave that alone (thus it can't be combined with the above operation. */ + pretimeout_since_last_heartbeat = 0; return ipmi_set_timeout(IPMI_SET_TIMEOUT_HB_IF_NECESSARY); } @@ -934,45 +921,6 @@ static void ipmi_register_watchdog(int ipmi_intf) printk(KERN_CRIT PFX "Unable to register misc device\n"); } -#ifdef HAVE_DIE_NMI_POST - if (nmi_handler_registered) { - int old_pretimeout = pretimeout; - int old_timeout = timeout; - int old_preop_val = preop_val; - - /* Set the pretimeout to go off in a second and give - ourselves plenty of time to stop the timer. */ - ipmi_watchdog_state = WDOG_TIMEOUT_RESET; - preop_val = WDOG_PREOP_NONE; /* Make sure nothing happens */ - pretimeout = 99; - timeout = 100; - - testing_nmi = 1; - - rv = ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); - if (rv) { - printk(KERN_WARNING PFX "Error starting timer to" - " test NMI: 0x%x. The NMI pretimeout will" - " likely not work\n", rv); - rv = 0; - goto out_restore; - } - - msleep(1500); - - if (testing_nmi != 2) { - printk(KERN_WARNING PFX "IPMI NMI didn't seem to" - " occur. The NMI pretimeout will" - " likely not work\n"); - } - out_restore: - testing_nmi = 0; - preop_val = old_preop_val; - pretimeout = old_pretimeout; - timeout = old_timeout; - } -#endif - out: up_write(®ister_sem); @@ -982,10 +930,6 @@ static void ipmi_register_watchdog(int ipmi_intf) ipmi_watchdog_state = action_val; ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); printk(KERN_INFO PFX "Starting now!\n"); - } else { - /* Stop the timer now. */ - ipmi_watchdog_state = WDOG_TIMEOUT_NONE; - ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); } } @@ -1022,28 +966,17 @@ static void ipmi_unregister_watchdog(int ipmi_intf) up_write(®ister_sem); } -#ifdef HAVE_DIE_NMI_POST +#ifdef HAVE_NMI_HANDLER static int -ipmi_nmi(struct notifier_block *self, unsigned long val, void *data) +ipmi_nmi(void *dev_id, int cpu, int handled) { - if (val != DIE_NMI_POST) - return NOTIFY_OK; - - if (testing_nmi) { - testing_nmi = 2; - return NOTIFY_STOP; - } - /* If we are not expecting a timeout, ignore it. */ if (ipmi_watchdog_state == WDOG_TIMEOUT_NONE) - return NOTIFY_OK; - - if (preaction_val != WDOG_PRETIMEOUT_NMI) - return NOTIFY_OK; + return NOTIFY_DONE; /* If no one else handled the NMI, we assume it was the IPMI watchdog. */ - if (preop_val == WDOG_PREOP_PANIC) { + if ((!handled) && (preop_val == WDOG_PREOP_PANIC)) { /* On some machines, the heartbeat will give an error and not work unless we re-enable the timer. So do so. */ @@ -1052,12 +985,18 @@ ipmi_nmi(struct notifier_block *self, unsigned long val, void *data) panic(PFX "pre-timeout"); } - return NOTIFY_STOP; + return NOTIFY_DONE; } -static struct notifier_block ipmi_nmi_handler = { - .notifier_call = ipmi_nmi +static struct nmi_handler ipmi_nmi_handler = +{ + .link = LIST_HEAD_INIT(ipmi_nmi_handler.link), + .dev_name = "ipmi_watchdog", + .dev_id = NULL, + .handler = ipmi_nmi, + .priority = 0, /* Call us last. */ }; +int nmi_handler_registered; #endif static int wdog_reboot_handler(struct notifier_block *this, @@ -1174,7 +1113,7 @@ static int preaction_op(const char *inval, char *outval) preaction_val = WDOG_PRETIMEOUT_NONE; else if (strcmp(inval, "pre_smi") == 0) preaction_val = WDOG_PRETIMEOUT_SMI; -#ifdef HAVE_DIE_NMI_POST +#ifdef HAVE_NMI_HANDLER else if (strcmp(inval, "pre_nmi") == 0) preaction_val = WDOG_PRETIMEOUT_NMI; #endif @@ -1208,7 +1147,7 @@ static int preop_op(const char *inval, char *outval) static void check_parms(void) { -#ifdef HAVE_DIE_NMI_POST +#ifdef HAVE_NMI_HANDLER int do_nmi = 0; int rv; @@ -1221,9 +1160,20 @@ static void check_parms(void) preop_op("preop_none", NULL); do_nmi = 0; } +#ifdef CONFIG_X86_LOCAL_APIC + if (nmi_watchdog == NMI_IO_APIC) { + printk(KERN_WARNING PFX "nmi_watchdog is set to IO APIC" + " mode (value is %d), that is incompatible" + " with using NMI in the IPMI watchdog." + " Disabling IPMI nmi pretimeout.\n", + nmi_watchdog); + preaction_val = WDOG_PRETIMEOUT_NONE; + do_nmi = 0; + } +#endif } if (do_nmi && !nmi_handler_registered) { - rv = register_die_notifier(&ipmi_nmi_handler); + rv = request_nmi(&ipmi_nmi_handler); if (rv) { printk(KERN_WARNING PFX "Can't register nmi handler\n"); @@ -1231,7 +1181,7 @@ static void check_parms(void) } else nmi_handler_registered = 1; } else if (!do_nmi && nmi_handler_registered) { - unregister_die_notifier(&ipmi_nmi_handler); + release_nmi(&ipmi_nmi_handler); nmi_handler_registered = 0; } #endif @@ -1267,9 +1217,9 @@ static int __init ipmi_wdog_init(void) rv = ipmi_smi_watcher_register(&smi_watcher); if (rv) { -#ifdef HAVE_DIE_NMI_POST - if (nmi_handler_registered) - unregister_die_notifier(&ipmi_nmi_handler); +#ifdef HAVE_NMI_HANDLER + if (preaction_val == WDOG_PRETIMEOUT_NMI) + release_nmi(&ipmi_nmi_handler); #endif atomic_notifier_chain_unregister(&panic_notifier_list, &wdog_panic_notifier); @@ -1288,9 +1238,9 @@ static void __exit ipmi_wdog_exit(void) ipmi_smi_watcher_unregister(&smi_watcher); ipmi_unregister_watchdog(watchdog_ifnum); -#ifdef HAVE_DIE_NMI_POST +#ifdef HAVE_NMI_HANDLER if (nmi_handler_registered) - unregister_die_notifier(&ipmi_nmi_handler); + release_nmi(&ipmi_nmi_handler); #endif atomic_notifier_chain_unregister(&panic_notifier_list, diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index c912d8691cbd..9363bcf0a402 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -23,6 +23,9 @@ */ #ifdef CONFIG_PPC64 + +#include <asm/prom.h> + #define atmel_getb(chip, offset) readb(chip->vendor->iobase + offset); #define atmel_putb(val, chip, offset) writeb(val, chip->vendor->iobase + offset) #define atmel_request_region request_mem_region diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index fe62c2170d01..75d2a46e106f 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -369,6 +369,29 @@ static void tty_buffer_free(struct tty_struct *tty, struct tty_buffer *b) } /** + * tty_buffer_flush - flush full tty buffers + * @tty: tty to flush + * + * flush all the buffers containing receive data + * + * Locking: none + */ + +static void tty_buffer_flush(struct tty_struct *tty) +{ + struct tty_buffer *thead; + unsigned long flags; + + spin_lock_irqsave(&tty->buf.lock, flags); + while((thead = tty->buf.head) != NULL) { + tty->buf.head = thead->next; + tty_buffer_free(tty, thead); + } + tty->buf.tail = NULL; + spin_unlock_irqrestore(&tty->buf.lock, flags); +} + +/** * tty_buffer_find - find a free tty buffer * @tty: tty owning the buffer * @size: characters wanted @@ -1248,6 +1271,7 @@ void tty_ldisc_flush(struct tty_struct *tty) ld->flush_buffer(tty); tty_ldisc_deref(ld); } + tty_buffer_flush(tty); } EXPORT_SYMBOL_GPL(tty_ldisc_flush); @@ -3350,6 +3374,15 @@ int tty_ioctl(struct inode * inode, struct file * file, case TIOCMBIC: case TIOCMBIS: return tty_tiocmset(tty, file, cmd, p); + case TCFLSH: + switch (arg) { + case TCIFLUSH: + case TCIOFLUSH: + /* flush tty buffer and allow ldisc to process ioctl */ + tty_buffer_flush(tty); + break; + } + break; } if (tty->driver->ioctl) { retval = (tty->driver->ioctl)(tty, file, cmd, arg); @@ -3880,6 +3913,7 @@ void proc_clear_tty(struct task_struct *p) p->signal->tty = NULL; spin_unlock_irq(&p->sighand->siglock); } +EXPORT_SYMBOL(proc_clear_tty); static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty) { diff --git a/drivers/char/watchdog/iTCO_wdt.c b/drivers/char/watchdog/iTCO_wdt.c index 3c9684ccd2f9..eac4f9b9f007 100644 --- a/drivers/char/watchdog/iTCO_wdt.c +++ b/drivers/char/watchdog/iTCO_wdt.c @@ -571,7 +571,7 @@ static int iTCO_wdt_init(struct pci_dev *pdev, const struct pci_device_id *ent, * ACPIBASE is bits [15:7] from 0x40-0x43 */ pci_read_config_dword(pdev, 0x40, &base_address); - base_address &= 0x00007f80; + base_address &= 0x0000ff80; if (base_address == 0x00000000) { /* Something's wrong here, ACPIBASE has to be set */ printk(KERN_ERR PFX "failed to get TCOBASE address\n"); diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 1f5c70461b8b..c17342d3e6fd 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -26,6 +26,7 @@ #include <linux/delay.h> #include <linux/poll.h> #include <linux/dma-mapping.h> +#include <linux/mm.h> #include <asm/uaccess.h> #include <asm/semaphore.h> diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 9040809d2c25..b1a9b81c211f 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -4,13 +4,10 @@ # Andre Hedrick <andre@linux-ide.org> # -if BLOCK - -menu "ATA/ATAPI/MFM/RLL support" - depends on HAS_IOMEM - -config IDE +menuconfig IDE tristate "ATA/ATAPI/MFM/RLL support" + depends on BLOCK + depends on HAS_IOMEM ---help--- If you say Y here, your kernel will be able to manage low cost mass storage units such as ATA/(E)IDE and ATAPI units. The most common @@ -1099,8 +1096,4 @@ config BLK_DEV_HD_ONLY config BLK_DEV_HD def_bool BLK_DEV_HD_IDE || BLK_DEV_HD_ONLY -endif - -endmenu - -endif +endif # IDE diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c index 1fe0457243db..66f826252aee 100644 --- a/drivers/ide/arm/icside.c +++ b/drivers/ide/arm/icside.c @@ -565,8 +565,7 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) ide_hwif_t *hwif; void __iomem *base; - base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), - ecard_resource_len(ec, ECARD_RES_MEMC)); + base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) return -ENOMEM; @@ -574,8 +573,8 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) ec->irqaddr = base + ICS_ARCIN_V5_INTRSTAT; ec->irqmask = 1; - ec->irq_data = state; - ec->ops = &icside_ops_arcin_v5; + + ecard_setirq(ec, &icside_ops_arcin_v5, state); /* * Be on the safe side - disable interrupts @@ -583,10 +582,8 @@ icside_register_v5(struct icside_state *state, struct expansion_card *ec) icside_irqdisable_arcin_v5(ec, 0); hwif = icside_setup(base, &icside_cardinfo_v5, ec); - if (!hwif) { - iounmap(base); + if (!hwif) return -ENODEV; - } state->hwif[0] = hwif; @@ -605,8 +602,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) unsigned int sel = 0; int ret; - ioc_base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); + ioc_base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!ioc_base) { ret = -ENOMEM; goto out; @@ -615,11 +611,10 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) easi_base = ioc_base; if (ecard_resource_flags(ec, ECARD_RES_EASI)) { - easi_base = ioremap(ecard_resource_start(ec, ECARD_RES_EASI), - ecard_resource_len(ec, ECARD_RES_EASI)); + easi_base = ecardm_iomap(ec, ECARD_RES_EASI, 0, 0); if (!easi_base) { ret = -ENOMEM; - goto unmap_slot; + goto out; } /* @@ -630,8 +625,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) writeb(sel, ioc_base); - ec->irq_data = state; - ec->ops = &icside_ops_arcin_v6; + ecard_setirq(ec, &icside_ops_arcin_v6, state); state->irq_port = easi_base; state->ioc_base = ioc_base; @@ -649,7 +643,7 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) if (!hwif || !mate) { ret = -ENODEV; - goto unmap_port; + goto out; } state->hwif[0] = hwif; @@ -686,11 +680,6 @@ icside_register_v6(struct icside_state *state, struct expansion_card *ec) return 0; - unmap_port: - if (easi_base != ioc_base) - iounmap(easi_base); - unmap_slot: - iounmap(ioc_base); out: return ret; } @@ -716,8 +705,7 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) state->type = ICS_TYPE_NOTYPE; state->dev = &ec->dev; - idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); + idmem = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (idmem) { unsigned int type; @@ -725,7 +713,7 @@ icside_probe(struct expansion_card *ec, const struct ecard_id *id) type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1; type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2; type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3; - iounmap(idmem); + ecardm_iounmap(ec, idmem); state->type = type; } @@ -793,13 +781,6 @@ static void __devexit icside_remove(struct expansion_card *ec) } ecard_set_drvdata(ec, NULL); - ec->ops = NULL; - ec->irq_data = NULL; - - if (state->ioc_base) - iounmap(state->ioc_base); - if (state->ioc_base != state->irq_port) - iounmap(state->irq_port); kfree(state); ecard_release_resources(ec); diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c index 890ea3fac3c6..83811af11610 100644 --- a/drivers/ide/arm/rapide.c +++ b/drivers/ide/arm/rapide.c @@ -63,8 +63,7 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), - ecard_resource_len(ec, ECARD_RES_MEMC)); + base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) { ret = -ENOMEM; goto release; @@ -81,7 +80,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id) goto out; } - iounmap(base); release: ecard_release_resources(ec); out: @@ -96,7 +94,6 @@ static void __devexit rapide_remove(struct expansion_card *ec) /* there must be a better way */ ide_unregister(hwif - ide_hwifs); - iounmap(hwif->hwif_data); ecard_release_resources(ec); } diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index c04cb25a01ff..ca0341c05e55 100644 --- a/drivers/ide/cris/ide-cris.c +++ b/drivers/ide/cris/ide-cris.c @@ -1002,18 +1002,6 @@ static int cris_ide_build_dmatable (ide_drive_t *drive) return 1; /* let the PIO routines handle this weirdness */ } -static int cris_config_drive_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - speed_cris_ide(drive, speed); - - return ide_dma_enable(drive); -} - /* * cris_dma_intr() is the handler for disk read/write DMA interrupts */ @@ -1043,7 +1031,7 @@ static ide_startstop_t cris_dma_intr (ide_drive_t *drive) static int cris_dma_check(ide_drive_t *drive) { - if (ide_use_dma(drive) && cris_config_drive_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; return -1; diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 5fe85191d49c..b77b7d138c49 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -670,41 +670,6 @@ int __ide_dma_good_drive (ide_drive_t *drive) EXPORT_SYMBOL(__ide_dma_good_drive); -int ide_use_dma(ide_drive_t *drive) -{ - struct hd_driveid *id = drive->id; - ide_hwif_t *hwif = drive->hwif; - - if ((id->capability & 1) == 0 || drive->autodma == 0) - return 0; - - /* consult the list of known "bad" drives */ - if (__ide_dma_bad_drive(drive)) - return 0; - - /* capable of UltraDMA modes */ - if (id->field_valid & 4) { - if (hwif->ultra_mask & id->dma_ultra) - return 1; - } - - /* capable of regular DMA modes */ - if (id->field_valid & 2) { - if (hwif->mwdma_mask & id->dma_mword) - return 1; - if (hwif->swdma_mask & id->dma_1word) - return 1; - } - - /* consult the list of known "good" drives */ - if (__ide_dma_good_drive(drive) && id->eide_dma_time < 150) - return 1; - - return 0; -} - -EXPORT_SYMBOL_GPL(ide_use_dma); - static const u8 xfer_mode_bases[] = { XFER_UDMA_0, XFER_MW_DMA_0, @@ -731,10 +696,12 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base) mask &= 0x07; break; case XFER_MW_DMA_0: - mask = id->dma_mword & hwif->mwdma_mask; + if (id->field_valid & 2) + mask = id->dma_mword & hwif->mwdma_mask; break; case XFER_SW_DMA_0: - mask = id->dma_1word & hwif->swdma_mask; + if (id->field_valid & 2) + mask = id->dma_1word & hwif->swdma_mask; break; default: BUG(); @@ -783,8 +750,11 @@ int ide_tune_dma(ide_drive_t *drive) { u8 speed; - /* TODO: use only ide_max_dma_mode() */ - if (!ide_use_dma(drive)) + if ((drive->id->capability & 1) == 0 || drive->autodma == 0) + return 0; + + /* consult the list of known "bad" drives */ + if (__ide_dma_bad_drive(drive)) return 0; speed = ide_max_dma_mode(drive); @@ -792,9 +762,10 @@ int ide_tune_dma(ide_drive_t *drive) if (!speed) return 0; - drive->hwif->speedproc(drive, speed); + if (drive->hwif->speedproc(drive, speed)) + return 0; - return ide_dma_enable(drive); + return 1; } EXPORT_SYMBOL_GPL(ide_tune_dma); diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 8e568143d90d..bfe8f1b712ba 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -223,6 +223,7 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * break; if (drive->hwif->ide_dma_check == NULL) break; + drive->hwif->dma_off_quietly(drive); ide_set_dma(drive); break; } diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 3be3c69383f2..074bb32a4a40 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -111,18 +111,6 @@ u8 ide_rate_filter(ide_drive_t *drive, u8 speed) EXPORT_SYMBOL(ide_rate_filter); -int ide_dma_enable (ide_drive_t *drive) -{ - ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - - return ((int) ((((id->dma_ultra >> 8) & hwif->ultra_mask) || - ((id->dma_mword >> 8) & hwif->mwdma_mask) || - ((id->dma_1word >> 8) & hwif->swdma_mask)) ? 1 : 0)); -} - -EXPORT_SYMBOL(ide_dma_enable); - int ide_use_fast_pio(ide_drive_t *drive) { struct hd_driveid *id = drive->id; diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index f2b547ff7722..6002713a20a1 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -910,6 +910,7 @@ int set_using_dma(ide_drive_t *drive, int arg) err = 0; if (arg) { + hwif->dma_off_quietly(drive); if (ide_set_dma(drive) || hwif->ide_dma_on(drive)) err = -EIO; } else diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 428efdae0c7b..27525ec2e19a 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -455,28 +455,6 @@ static int ali15x3_tune_chipset (ide_drive_t *drive, u8 xferspeed) return (ide_config_drive_speed(drive, speed)); } - -/** - * config_chipset_for_dma - set up DMA mode - * @drive: drive to configure for - * - * Place a drive into DMA mode and tune the chipset for - * the selected speed. - * - * Returns true if DMA mode can be used - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!(speed)) - return 0; - - (void) ali15x3_tune_chipset(drive, speed); - return ide_dma_enable(drive); -} - /** * ali15x3_config_drive_for_dma - configure for DMA * @drive: drive to configure @@ -487,48 +465,14 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int ali15x3_config_drive_for_dma(ide_drive_t *drive) { - ide_hwif_t *hwif = HWIF(drive); - struct hd_driveid *id = drive->id; - - if ((m5229_revision<=0x20) && (drive->media!=ide_disk)) - goto ata_pio; - drive->init_speed = 0; - if ((id != NULL) && ((id->capability & 1) != 0) && drive->autodma) { - /* Consult the list of known "bad" drives */ - if (__ide_dma_bad_drive(drive)) - goto ata_pio; - if ((id->field_valid & 4) && (m5229_revision >= 0xC2)) { - if (id->dma_ultra & hwif->ultra_mask) { - /* Force if Capable UltraDMA */ - int dma = config_chipset_for_dma(drive); - if ((id->field_valid & 2) && !dma) - goto try_dma_modes; - } - } else if (id->field_valid & 2) { -try_dma_modes: - if ((id->dma_mword & hwif->mwdma_mask) || - (id->dma_1word & hwif->swdma_mask)) { - /* Force if Capable regular DMA modes */ - if (!config_chipset_for_dma(drive)) - goto ata_pio; - } - } else if (__ide_dma_good_drive(drive) && - (id->eide_dma_time < 150)) { - /* Consult the list of known "good" drives */ - if (!config_chipset_for_dma(drive)) - goto ata_pio; - } else { - goto ata_pio; - } - } else { -ata_pio: - hwif->tuneproc(drive, 255); - return -1; - } + if (ide_tune_dma(drive)) + return 0; - return 0; + ali15x3_tune_drive(drive, 255); + + return -1; } /** @@ -739,7 +683,8 @@ static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) return; } - hwif->atapi_dma = 1; + if (m5229_revision > 0x20) + hwif->atapi_dma = 1; if (m5229_revision <= 0x20) hwif->ultra_mask = 0x00; /* no udma */ diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 61ea96b5555c..7c57dc696f52 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -352,22 +352,9 @@ static int cmd64x_tune_chipset (ide_drive_t *drive, u8 speed) return ide_config_drive_speed(drive, speed); } -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - if (cmd64x_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - static int cmd64x_config_drive_for_dma (ide_drive_t *drive) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index b2d7c132ef4b..1eec1f308d16 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -1,10 +1,10 @@ /* - * linux/drivers/ide/pci/cs5530.c Version 0.7 Sept 10, 2002 + * linux/drivers/ide/pci/cs5530.c Version 0.73 Mar 10 2007 * * Copyright (C) 2000 Andre Hedrick <andre@linux-ide.org> - * Ditto of GNU General Public License. - * * Copyright (C) 2000 Mark Lord <mlord@pobox.com> + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz + * * May be copied or modified under the terms of the GNU General Public License * * Development of this chipset driver was funded @@ -62,6 +62,14 @@ static unsigned int cs5530_pio_timings[2][5] = { #define CS5530_BAD_PIO(timings) (((timings)&~0x80000000)==0x0000e132) #define CS5530_BASEREG(hwif) (((hwif)->dma_base & ~0xf) + ((hwif)->channel ? 0x30 : 0x20)) +static void cs5530_tunepio(ide_drive_t *drive, u8 pio) +{ + unsigned long basereg = CS5530_BASEREG(drive->hwif); + unsigned int format = (inl(basereg + 4) >> 31) & 1; + + outl(cs5530_pio_timings[format][pio], basereg + ((drive->dn & 1)<<3)); +} + /** * cs5530_tuneproc - select/set PIO modes * @@ -74,98 +82,78 @@ static unsigned int cs5530_pio_timings[2][5] = { static void cs5530_tuneproc (ide_drive_t *drive, u8 pio) /* pio=255 means "autotune" */ { - ide_hwif_t *hwif = HWIF(drive); - unsigned int format; - unsigned long basereg = CS5530_BASEREG(hwif); - static u8 modes[5] = { XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3, XFER_PIO_4}; - pio = ide_get_best_pio_mode(drive, pio, 4, NULL); - if (!cs5530_set_xfer_mode(drive, modes[pio])) { - format = (inl(basereg + 4) >> 31) & 1; - outl(cs5530_pio_timings[format][pio], - basereg+(drive->select.b.unit<<3)); + + if (cs5530_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0) + cs5530_tunepio(drive, pio); +} + +/** + * cs5530_udma_filter - UDMA filter + * @drive: drive + * + * cs5530_udma_filter() does UDMA mask filtering for the given drive + * taking into the consideration capabilities of the mate device. + * + * The CS5530 specifies that two drives sharing a cable cannot mix + * UDMA/MDMA. It has to be one or the other, for the pair, though + * different timings can still be chosen for each drive. We could + * set the appropriate timing bits on the fly, but that might be + * a bit confusing. So, for now we statically handle this requirement + * by looking at our mate drive to see what it is capable of, before + * choosing a mode for our own drive. + * + * Note: This relies on the fact we never fail from UDMA to MWDMA2 + * but instead drop to PIO. + */ + +static u8 cs5530_udma_filter(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1]; + struct hd_driveid *mateid = mate->id; + u8 mask = hwif->ultra_mask; + + if (mate->present == 0) + goto out; + + if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) { + if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7)) + goto out; + if ((mateid->field_valid & 2) && (mateid->dma_mword & 7)) + mask = 0; } +out: + return mask; } /** - * cs5530_config_dma - select/set DMA and UDMA modes + * cs5530_config_dma - set DMA/UDMA mode * @drive: drive to tune * - * cs5530_config_dma() handles selection/setting of DMA/UDMA modes - * for both the chipset and drive. The CS5530 has limitations about - * mixing DMA/UDMA on the same cable. + * cs5530_config_dma() handles setting of DMA/UDMA mode + * for both the chipset and drive. */ - -static int cs5530_config_dma (ide_drive_t *drive) + +static int cs5530_config_dma(ide_drive_t *drive) { - int udma_ok = 1, mode = 0; - ide_hwif_t *hwif = HWIF(drive); - int unit = drive->select.b.unit; - ide_drive_t *mate = &hwif->drives[unit^1]; - struct hd_driveid *id = drive->id; - unsigned int reg, timings = 0; - unsigned long basereg; + if (ide_tune_dma(drive)) + return 0; - /* - * Default to DMA-off in case we run into trouble here. - */ - hwif->dma_off_quietly(drive); + return 1; +} - /* - * The CS5530 specifies that two drives sharing a cable cannot - * mix UDMA/MDMA. It has to be one or the other, for the pair, - * though different timings can still be chosen for each drive. - * We could set the appropriate timing bits on the fly, - * but that might be a bit confusing. So, for now we statically - * handle this requirement by looking at our mate drive to see - * what it is capable of, before choosing a mode for our own drive. - * - * Note: This relies on the fact we never fail from UDMA to MWDMA_2 - * but instead drop to PIO - */ - if (mate->present) { - struct hd_driveid *mateid = mate->id; - if (mateid && (mateid->capability & 1) && - !__ide_dma_bad_drive(mate)) { - if ((mateid->field_valid & 4) && - (mateid->dma_ultra & 7)) - udma_ok = 1; - else if ((mateid->field_valid & 2) && - (mateid->dma_mword & 7)) - udma_ok = 0; - else - udma_ok = 1; - } - } +static int cs5530_tune_chipset(ide_drive_t *drive, u8 mode) +{ + unsigned long basereg; + unsigned int reg, timings = 0; - /* - * Now see what the current drive is capable of, - * selecting UDMA only if the mate said it was ok. - */ - if (id && (id->capability & 1) && drive->autodma && - !__ide_dma_bad_drive(drive)) { - if (udma_ok && (id->field_valid & 4) && (id->dma_ultra & 7)) { - if (id->dma_ultra & 4) - mode = XFER_UDMA_2; - else if (id->dma_ultra & 2) - mode = XFER_UDMA_1; - else if (id->dma_ultra & 1) - mode = XFER_UDMA_0; - } - if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) { - if (id->dma_mword & 4) - mode = XFER_MW_DMA_2; - else if (id->dma_mword & 2) - mode = XFER_MW_DMA_1; - else if (id->dma_mword & 1) - mode = XFER_MW_DMA_0; - } - } + mode = ide_rate_filter(drive, mode); /* * Tell the drive to switch to the new mode; abort on failure. */ - if (!mode || cs5530_set_xfer_mode(drive, mode)) + if (cs5530_set_xfer_mode(drive, mode)) return 1; /* failure */ /* @@ -178,14 +166,21 @@ static int cs5530_config_dma (ide_drive_t *drive) case XFER_MW_DMA_0: timings = 0x00077771; break; case XFER_MW_DMA_1: timings = 0x00012121; break; case XFER_MW_DMA_2: timings = 0x00002020; break; + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: + case XFER_PIO_0: + cs5530_tunepio(drive, mode - XFER_PIO_0); + return 0; default: BUG(); break; } - basereg = CS5530_BASEREG(hwif); + basereg = CS5530_BASEREG(drive->hwif); reg = inl(basereg + 4); /* get drive0 config register */ timings |= reg & 0x80000000; /* preserve PIO format bit */ - if (unit == 0) { /* are we configuring drive0? */ + if ((drive-> dn & 1) == 0) { /* are we configuring drive0? */ outl(timings, basereg + 4); /* write drive0 config register */ } else { if (timings & 0x00100000) @@ -311,6 +306,8 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) hwif->serialized = hwif->mate->serialized = 1; hwif->tuneproc = &cs5530_tuneproc; + hwif->speedproc = &cs5530_tune_chipset; + basereg = CS5530_BASEREG(hwif); d0_timings = inl(basereg + 0); if (CS5530_BAD_PIO(d0_timings)) { @@ -332,6 +329,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) hwif->ultra_mask = 0x07; hwif->mwdma_mask = 0x07; + hwif->udma_filter = cs5530_udma_filter; hwif->ide_dma_check = &cs5530_config_dma; if (!noautodma) hwif->autodma = 1; diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c index 442f658c6ae7..5faaff87d580 100644 --- a/drivers/ide/pci/it821x.c +++ b/drivers/ide/pci/it821x.c @@ -464,25 +464,6 @@ static int it821x_tune_chipset (ide_drive_t *drive, byte xferspeed) } /** - * config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by the IDE layer when it wants the timings set up. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (speed == 0) - return 0; - - it821x_tune_chipset(drive, speed); - - return ide_dma_enable(drive); -} - -/** * it821x_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up * @@ -494,7 +475,7 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int it821x_config_drive_for_dma (ide_drive_t *drive) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; it821x_tuneproc(drive, 255); diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index 65b1e124edf7..cc0bfdcf1f19 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -228,38 +228,11 @@ static u8 pdcnew_cable_detect(ide_hwif_t *hwif) return get_indexed_reg(hwif, 0x0b) & 0x04; } -static int config_chipset_for_dma(ide_drive_t *drive) -{ - struct hd_driveid *id = drive->id; - ide_hwif_t *hwif = HWIF(drive); - u8 speed; - - if (id->capability & 4) { - /* - * Set IORDY_EN & PREFETCH_EN (this seems to have - * NO real effect since this register is reloaded - * by hardware when the transfer mode is selected) - */ - u8 tmp, adj = (drive->dn & 1) ? 0x08 : 0x00; - - tmp = get_indexed_reg(hwif, 0x13 + adj); - set_indexed_reg(hwif, 0x13 + adj, tmp | 0x03); - } - - speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - (void) hwif->speedproc(drive, speed); - return ide_dma_enable(drive); -} - static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 7146fe3f6ba7..23844687deea 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -1,8 +1,9 @@ /* - * linux/drivers/ide/pci/pdc202xx_old.c Version 0.36 Sept 11, 2002 + * linux/drivers/ide/pci/pdc202xx_old.c Version 0.50 Mar 3, 2007 * * Copyright (C) 1998-2002 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2006-2007 MontaVista Software, Inc. + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * Promise Ultra33 cards with BIOS v1.20 through 1.28 will need this * compiled into the kernel if you have more than one card installed. @@ -60,45 +61,7 @@ static const char *pdc_quirk_drives[] = { NULL }; -/* A Register */ -#define SYNC_ERRDY_EN 0xC0 - -#define SYNC_IN 0x80 /* control bit, different for master vs. slave drives */ -#define ERRDY_EN 0x40 /* control bit, different for master vs. slave drives */ -#define IORDY_EN 0x20 /* PIO: IOREADY */ -#define PREFETCH_EN 0x10 /* PIO: PREFETCH */ - -#define PA3 0x08 /* PIO"A" timing */ -#define PA2 0x04 /* PIO"A" timing */ -#define PA1 0x02 /* PIO"A" timing */ -#define PA0 0x01 /* PIO"A" timing */ - -/* B Register */ - -#define MB2 0x80 /* DMA"B" timing */ -#define MB1 0x40 /* DMA"B" timing */ -#define MB0 0x20 /* DMA"B" timing */ - -#define PB4 0x10 /* PIO_FORCE 1:0 */ - -#define PB3 0x08 /* PIO"B" timing */ /* PIO flow Control mode */ -#define PB2 0x04 /* PIO"B" timing */ /* PIO 4 */ -#define PB1 0x02 /* PIO"B" timing */ /* PIO 3 half */ -#define PB0 0x01 /* PIO"B" timing */ /* PIO 3 other half */ - -/* C Register */ -#define IORDYp_NO_SPEED 0x4F -#define SPEED_DIS 0x0F - -#define DMARQp 0x80 -#define IORDYp 0x40 -#define DMAR_EN 0x20 -#define DMAW_EN 0x10 - -#define MC3 0x08 /* DMA"C" timing */ -#define MC2 0x04 /* DMA"C" timing */ -#define MC1 0x02 /* DMA"C" timing */ -#define MC0 0x01 /* DMA"C" timing */ +static void pdc_old_disable_66MHz_clock(ide_hwif_t *); static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) { @@ -107,52 +70,25 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) u8 drive_pci = 0x60 + (drive->dn << 2); u8 speed = ide_rate_filter(drive, xferspeed); - u32 drive_conf; - u8 AP, BP, CP, DP; + u8 AP = 0, BP = 0, CP = 0; u8 TA = 0, TB = 0, TC = 0; - if (drive->media != ide_disk && - drive->media != ide_cdrom && speed < XFER_SW_DMA_0) - return -1; - +#if PDC202XX_DEBUG_DRIVE_INFO + u32 drive_conf = 0; pci_read_config_dword(dev, drive_pci, &drive_conf); - pci_read_config_byte(dev, (drive_pci), &AP); - pci_read_config_byte(dev, (drive_pci)|0x01, &BP); - pci_read_config_byte(dev, (drive_pci)|0x02, &CP); - pci_read_config_byte(dev, (drive_pci)|0x03, &DP); +#endif - if (speed < XFER_SW_DMA_0) { - if ((AP & 0x0F) || (BP & 0x07)) { - /* clear PIO modes of lower 8421 bits of A Register */ - pci_write_config_byte(dev, (drive_pci), AP &~0x0F); - pci_read_config_byte(dev, (drive_pci), &AP); - - /* clear PIO modes of lower 421 bits of B Register */ - pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0x07); - pci_read_config_byte(dev, (drive_pci)|0x01, &BP); - - pci_read_config_byte(dev, (drive_pci), &AP); - pci_read_config_byte(dev, (drive_pci)|0x01, &BP); - } - } else { - if ((BP & 0xF0) && (CP & 0x0F)) { - /* clear DMA modes of upper 842 bits of B Register */ - /* clear PIO forced mode upper 1 bit of B Register */ - pci_write_config_byte(dev, (drive_pci)|0x01, BP &~0xF0); - pci_read_config_byte(dev, (drive_pci)|0x01, &BP); - - /* clear DMA modes of lower 8421 bits of C Register */ - pci_write_config_byte(dev, (drive_pci)|0x02, CP &~0x0F); - pci_read_config_byte(dev, (drive_pci)|0x02, &CP); - } - } + /* + * TODO: do this once per channel + */ + if (dev->device != PCI_DEVICE_ID_PROMISE_20246) + pdc_old_disable_66MHz_clock(hwif); - pci_read_config_byte(dev, (drive_pci), &AP); - pci_read_config_byte(dev, (drive_pci)|0x01, &BP); - pci_read_config_byte(dev, (drive_pci)|0x02, &CP); + pci_read_config_byte(dev, drive_pci, &AP); + pci_read_config_byte(dev, drive_pci + 1, &BP); + pci_read_config_byte(dev, drive_pci + 2, &CP); switch(speed) { - case XFER_UDMA_6: speed = XFER_UDMA_5; case XFER_UDMA_5: case XFER_UDMA_4: TB = 0x20; TC = 0x01; break; case XFER_UDMA_2: TB = 0x20; TC = 0x01; break; @@ -161,7 +97,7 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_UDMA_0: case XFER_MW_DMA_2: TB = 0x60; TC = 0x03; break; case XFER_MW_DMA_1: TB = 0x60; TC = 0x04; break; - case XFER_MW_DMA_0: + case XFER_MW_DMA_0: TB = 0xE0; TC = 0x0F; break; case XFER_SW_DMA_2: TB = 0x60; TC = 0x05; break; case XFER_SW_DMA_1: TB = 0x80; TC = 0x06; break; case XFER_SW_DMA_0: TB = 0xC0; TC = 0x0B; break; @@ -174,25 +110,39 @@ static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed) } if (speed < XFER_SW_DMA_0) { - pci_write_config_byte(dev, (drive_pci), AP|TA); - pci_write_config_byte(dev, (drive_pci)|0x01, BP|TB); + /* + * preserve SYNC_INT / ERDDY_EN bits while clearing + * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A + */ + AP &= ~0x3f; + if (drive->id->capability & 4) + AP |= 0x20; /* set IORDY_EN bit */ + if (drive->media == ide_disk) + AP |= 0x10; /* set Prefetch_EN bit */ + /* clear PB[4:0] bits of register B */ + BP &= ~0x1f; + pci_write_config_byte(dev, drive_pci, AP | TA); + pci_write_config_byte(dev, drive_pci + 1, BP | TB); } else { - pci_write_config_byte(dev, (drive_pci)|0x01, BP|TB); - pci_write_config_byte(dev, (drive_pci)|0x02, CP|TC); + /* clear MB[2:0] bits of register B */ + BP &= ~0xe0; + /* clear MC[3:0] bits of register C */ + CP &= ~0x0f; + pci_write_config_byte(dev, drive_pci + 1, BP | TB); + pci_write_config_byte(dev, drive_pci + 2, CP | TC); } #if PDC202XX_DEBUG_DRIVE_INFO printk(KERN_DEBUG "%s: %s drive%d 0x%08x ", drive->name, ide_xfer_verbose(speed), drive->dn, drive_conf); - pci_read_config_dword(dev, drive_pci, &drive_conf); + pci_read_config_dword(dev, drive_pci, &drive_conf); printk("0x%08x\n", drive_conf); -#endif /* PDC202XX_DEBUG_DRIVE_INFO */ +#endif - return (ide_config_drive_speed(drive, speed)); + return ide_config_drive_speed(drive, speed); } - static void pdc202xx_tune_drive(ide_drive_t *drive, u8 pio) { pio = ide_get_best_pio_mode(drive, pio, 4, NULL); @@ -210,6 +160,8 @@ static u8 pdc202xx_old_cable_detect (ide_hwif_t *hwif) * Set the control register to use the 66MHz system * clock for UDMA 3/4/5 mode operation when necessary. * + * FIXME: this register is shared by both channels, some locking is needed + * * It may also be possible to leave the 66MHz clock on * and readjust the timing parameters. */ @@ -229,65 +181,11 @@ static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif) outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg); } -static int config_chipset_for_dma (ide_drive_t *drive) -{ - struct hd_driveid *id = drive->id; - ide_hwif_t *hwif = HWIF(drive); - struct pci_dev *dev = hwif->pci_dev; - u32 drive_conf = 0; - u8 drive_pci = 0x60 + (drive->dn << 2); - u8 test1 = 0, test2 = 0, speed = -1; - u8 AP = 0; - - if (dev->device != PCI_DEVICE_ID_PROMISE_20246) - pdc_old_disable_66MHz_clock(drive->hwif); - - drive_pci = 0x60 + (drive->dn << 2); - pci_read_config_dword(dev, drive_pci, &drive_conf); - if ((drive_conf != 0x004ff304) && (drive_conf != 0x004ff3c4)) - goto chipset_is_set; - - pci_read_config_byte(dev, drive_pci, &test1); - if (!(test1 & SYNC_ERRDY_EN)) { - if (drive->select.b.unit & 0x01) { - pci_read_config_byte(dev, drive_pci - 4, &test2); - if ((test2 & SYNC_ERRDY_EN) && - !(test1 & SYNC_ERRDY_EN)) { - pci_write_config_byte(dev, drive_pci, - test1|SYNC_ERRDY_EN); - } - } else { - pci_write_config_byte(dev, drive_pci, - test1|SYNC_ERRDY_EN); - } - } - -chipset_is_set: - - pci_read_config_byte(dev, (drive_pci), &AP); - if (id->capability & 4) /* IORDY_EN */ - pci_write_config_byte(dev, (drive_pci), AP|IORDY_EN); - pci_read_config_byte(dev, (drive_pci), &AP); - if (drive->media == ide_disk) /* PREFETCH_EN */ - pci_write_config_byte(dev, (drive_pci), AP|PREFETCH_EN); - - speed = ide_max_dma_mode(drive); - - if (!(speed)) { - /* restore original pci-config space */ - pci_write_config_dword(dev, drive_pci, drive_conf); - return 0; - } - - (void) hwif->speedproc(drive, speed); - return ide_dma_enable(drive); -} - static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index b5ae0c50e216..523363c93794 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -1,7 +1,9 @@ /* - * linux/drivers/ide/pci/sc1200.c Version 0.91 28-Jan-2003 + * linux/drivers/ide/pci/sc1200.c Version 0.94 Mar 10 2007 * * Copyright (C) 2000-2002 Mark Lord <mlord@pobox.com> + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz + * * May be copied or modified under the terms of the GNU General Public License * * Development of this chipset driver was funded @@ -93,64 +95,50 @@ static const unsigned int sc1200_pio_timings[4][5] = */ //#define SC1200_BAD_PIO(timings) (((timings)&~0x80000000)==0x00009172) -static int sc1200_autoselect_dma_mode (ide_drive_t *drive) +static void sc1200_tunepio(ide_drive_t *drive, u8 pio) { - int udma_ok = 1, mode = 0; - ide_hwif_t *hwif = HWIF(drive); - int unit = drive->select.b.unit; - ide_drive_t *mate = &hwif->drives[unit^1]; - struct hd_driveid *id = drive->id; - - /* - * The SC1200 specifies that two drives sharing a cable cannot - * mix UDMA/MDMA. It has to be one or the other, for the pair, - * though different timings can still be chosen for each drive. - * We could set the appropriate timing bits on the fly, - * but that might be a bit confusing. So, for now we statically - * handle this requirement by looking at our mate drive to see - * what it is capable of, before choosing a mode for our own drive. - */ - if (mate->present) { - struct hd_driveid *mateid = mate->id; - if (mateid && (mateid->capability & 1) && !__ide_dma_bad_drive(mate)) { - if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7)) - udma_ok = 1; - else if ((mateid->field_valid & 2) && (mateid->dma_mword & 7)) - udma_ok = 0; - else - udma_ok = 1; - } - } - /* - * Now see what the current drive is capable of, - * selecting UDMA only if the mate said it was ok. - */ - if (id && (id->capability & 1) && hwif->autodma && !__ide_dma_bad_drive(drive)) { - if (udma_ok && (id->field_valid & 4) && (id->dma_ultra & 7)) { - if (id->dma_ultra & 4) - mode = XFER_UDMA_2; - else if (id->dma_ultra & 2) - mode = XFER_UDMA_1; - else if (id->dma_ultra & 1) - mode = XFER_UDMA_0; - } - if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) { - if (id->dma_mword & 4) - mode = XFER_MW_DMA_2; - else if (id->dma_mword & 2) - mode = XFER_MW_DMA_1; - else if (id->dma_mword & 1) - mode = XFER_MW_DMA_0; - } - } - return mode; + ide_hwif_t *hwif = drive->hwif; + struct pci_dev *pdev = hwif->pci_dev; + unsigned int basereg = hwif->channel ? 0x50 : 0x40, format = 0; + + pci_read_config_dword(pdev, basereg + 4, &format); + format = (format >> 31) & 1; + if (format) + format += sc1200_get_pci_clock(); + pci_write_config_dword(pdev, basereg + ((drive->dn & 1) << 3), + sc1200_pio_timings[format][pio]); } /* - * sc1200_config_dma2() handles selection/setting of DMA/UDMA modes - * for both the chipset and drive. + * The SC1200 specifies that two drives sharing a cable cannot mix + * UDMA/MDMA. It has to be one or the other, for the pair, though + * different timings can still be chosen for each drive. We could + * set the appropriate timing bits on the fly, but that might be + * a bit confusing. So, for now we statically handle this requirement + * by looking at our mate drive to see what it is capable of, before + * choosing a mode for our own drive. */ -static int sc1200_config_dma2 (ide_drive_t *drive, int mode) +static u8 sc1200_udma_filter(ide_drive_t *drive) +{ + ide_hwif_t *hwif = drive->hwif; + ide_drive_t *mate = &hwif->drives[(drive->dn & 1) ^ 1]; + struct hd_driveid *mateid = mate->id; + u8 mask = hwif->ultra_mask; + + if (mate->present == 0) + goto out; + + if ((mateid->capability & 1) && __ide_dma_bad_drive(mate) == 0) { + if ((mateid->field_valid & 4) && (mateid->dma_ultra & 7)) + goto out; + if ((mateid->field_valid & 2) && (mateid->dma_mword & 7)) + mask = 0; + } +out: + return mask; +} + +static int sc1200_tune_chipset(ide_drive_t *drive, u8 mode) { ide_hwif_t *hwif = HWIF(drive); int unit = drive->select.b.unit; @@ -158,20 +146,26 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode) unsigned short pci_clock; unsigned int basereg = hwif->channel ? 0x50 : 0x40; - /* - * Default to DMA-off in case we run into trouble here. - */ - hwif->dma_off_quietly(drive); /* turn off DMA while we fiddle */ - outb(inb(hwif->dma_base+2)&~(unit?0x40:0x20), hwif->dma_base+2); /* clear DMA_capable bit */ + mode = ide_rate_filter(drive, mode); /* * Tell the drive to switch to the new mode; abort on failure. */ - if (!mode || sc1200_set_xfer_mode(drive, mode)) { + if (sc1200_set_xfer_mode(drive, mode)) { printk("SC1200: set xfer mode failure\n"); return 1; /* failure */ } + switch (mode) { + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: + case XFER_PIO_0: + sc1200_tunepio(drive, mode - XFER_PIO_0); + return 0; + } + pci_clock = sc1200_get_pci_clock(); /* @@ -224,11 +218,9 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode) case PCI_CLK_66: timings = 0x00015151; break; } break; - } - - if (timings == 0) { - printk("%s: sc1200_config_dma: huh? mode=%02x clk=%x \n", drive->name, mode, pci_clock); - return 1; /* failure */ + default: + BUG(); + break; } if (unit == 0) { /* are we configuring drive0? */ @@ -239,8 +231,6 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode) pci_write_config_dword(hwif->pci_dev, basereg+12, timings); } - outb(inb(hwif->dma_base+2)|(unit?0x40:0x20), hwif->dma_base+2); /* set DMA_capable bit */ - return 0; /* success */ } @@ -250,7 +240,10 @@ static int sc1200_config_dma2 (ide_drive_t *drive, int mode) */ static int sc1200_config_dma (ide_drive_t *drive) { - return sc1200_config_dma2(drive, sc1200_autoselect_dma_mode(drive)); + if (ide_tune_dma(drive)) + return 0; + + return 1; } @@ -290,10 +283,11 @@ static int sc1200_ide_dma_end (ide_drive_t *drive) static void sc1200_tuneproc (ide_drive_t *drive, byte pio) /* mode=255 means "autotune" */ { ide_hwif_t *hwif = HWIF(drive); - unsigned int format; - static byte modes[5] = {XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3, XFER_PIO_4}; int mode = -1; + /* + * bad abuse of ->tuneproc interface + */ switch (pio) { case 200: mode = XFER_UDMA_0; break; case 201: mode = XFER_UDMA_1; break; @@ -304,20 +298,17 @@ static void sc1200_tuneproc (ide_drive_t *drive, byte pio) /* mode=255 means "au } if (mode != -1) { printk("SC1200: %s: changing (U)DMA mode\n", drive->name); - (void)sc1200_config_dma2(drive, mode); + hwif->dma_off_quietly(drive); + if (sc1200_tune_chipset(drive, mode) == 0) + hwif->dma_host_on(drive); return; } pio = ide_get_best_pio_mode(drive, pio, 4, NULL); printk("SC1200: %s: setting PIO mode%d\n", drive->name, pio); - if (!sc1200_set_xfer_mode(drive, modes[pio])) { - unsigned int basereg = hwif->channel ? 0x50 : 0x40; - pci_read_config_dword (hwif->pci_dev, basereg+4, &format); - format = (format >> 31) & 1; - if (format) - format += sc1200_get_pci_clock(); - pci_write_config_dword(hwif->pci_dev, basereg + (drive->select.b.unit << 3), sc1200_pio_timings[format][pio]); - } + + if (sc1200_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0) + sc1200_tunepio(drive, pio); } #ifdef CONFIG_PM @@ -438,12 +429,12 @@ static int sc1200_resume (struct pci_dev *dev) for (d = 0; d < MAX_DRIVES; ++d) { ide_drive_t *drive = &(hwif->drives[d]); if (drive->present && !__ide_dma_bad_drive(drive)) { - int was_using_dma = drive->using_dma; + int enable_dma = drive->using_dma; hwif->dma_off_quietly(drive); - sc1200_config_dma(drive); - if (!was_using_dma && drive->using_dma) { - hwif->dma_off_quietly(drive); - } + if (sc1200_config_dma(drive)) + enable_dma = 0; + if (enable_dma) + hwif->dma_host_on(drive); } } } @@ -461,11 +452,13 @@ static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) hwif->serialized = hwif->mate->serialized = 1; hwif->autodma = 0; if (hwif->dma_base) { + hwif->udma_filter = sc1200_udma_filter; hwif->ide_dma_check = &sc1200_config_dma; hwif->ide_dma_end = &sc1200_ide_dma_end; if (!noautodma) hwif->autodma = 1; hwif->tuneproc = &sc1200_tuneproc; + hwif->speedproc = &sc1200_tune_chipset; } hwif->atapi_dma = 1; hwif->ultra_mask = 0x07; diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index cbf936325355..55bc0a32e34f 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -322,26 +322,6 @@ static int scc_tune_chipset(ide_drive_t *drive, byte xferspeed) } /** - * scc_config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by scc_config_drive_for_dma(). - */ - -static int scc_config_chipset_for_dma(ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - if (scc_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - -/** * scc_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up * @@ -354,7 +334,7 @@ static int scc_config_chipset_for_dma(ide_drive_t *drive) static int scc_config_drive_for_dma(ide_drive_t *drive) { - if (ide_use_dma(drive) && scc_config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 2fa6d92d16cc..6234f806c6b5 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -1,9 +1,10 @@ /* - * linux/drivers/ide/pci/serverworks.c Version 0.8 25 Ebr 2003 + * linux/drivers/ide/pci/serverworks.c Version 0.9 Mar 4 2007 * * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * Portions copyright (c) 2001 Sun Microsystems * * @@ -136,19 +137,14 @@ static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 speed; - u8 pio = ide_get_best_pio_mode(drive, 255, 5, NULL); + u8 speed = ide_rate_filter(drive, xferspeed); + u8 pio = ide_get_best_pio_mode(drive, 255, 4, NULL); u8 unit = (drive->select.b.unit & 0x01); u8 csb5 = svwks_csb_check(dev); u8 ultra_enable = 0, ultra_timing = 0; u8 dma_timing = 0, pio_timing = 0; u16 csb5_pio = 0; - if (xferspeed == 255) /* PIO auto-tuning */ - speed = XFER_PIO_0 + pio; - else - speed = ide_rate_filter(drive, xferspeed); - /* If we are about to put a disk into UDMA mode we screwed up. Our code assumes we never _ever_ do this on an OSB4 */ @@ -231,6 +227,9 @@ oem_setup_failed: case XFER_MW_DMA_2: case XFER_MW_DMA_1: case XFER_MW_DMA_0: + /* + * TODO: always setup PIO mode so this won't be needed + */ pio_timing |= pio_modes[pio]; csb5_pio |= (pio << (4*drive->dn)); dma_timing |= dma_modes[speed - XFER_MW_DMA_0]; @@ -242,6 +241,9 @@ oem_setup_failed: case XFER_UDMA_2: case XFER_UDMA_1: case XFER_UDMA_0: + /* + * TODO: always setup PIO mode so this won't be needed + */ pio_timing |= pio_modes[pio]; csb5_pio |= (pio << (4*drive->dn)); dma_timing |= dma_modes[2]; @@ -262,72 +264,21 @@ oem_setup_failed: return (ide_config_drive_speed(drive, speed)); } -static void config_chipset_for_pio (ide_drive_t *drive) -{ - u16 eide_pio_timing[6] = {960, 480, 240, 180, 120, 90}; - u16 xfer_pio = drive->id->eide_pio_modes; - u8 timing, speed, pio; - - pio = ide_get_best_pio_mode(drive, 255, 5, NULL); - - if (xfer_pio > 4) - xfer_pio = 0; - - if (drive->id->eide_pio_iordy > 0) - for (xfer_pio = 5; - xfer_pio>0 && - drive->id->eide_pio_iordy>eide_pio_timing[xfer_pio]; - xfer_pio--); - else - xfer_pio = (drive->id->eide_pio_modes & 4) ? 0x05 : - (drive->id->eide_pio_modes & 2) ? 0x04 : - (drive->id->eide_pio_modes & 1) ? 0x03 : - (drive->id->tPIO & 2) ? 0x02 : - (drive->id->tPIO & 1) ? 0x01 : xfer_pio; - - timing = (xfer_pio >= pio) ? xfer_pio : pio; - - switch(timing) { - case 4: speed = XFER_PIO_4;break; - case 3: speed = XFER_PIO_3;break; - case 2: speed = XFER_PIO_2;break; - case 1: speed = XFER_PIO_1;break; - default: - speed = (!drive->id->tPIO) ? XFER_PIO_0 : XFER_PIO_SLOW; - break; - } - (void) svwks_tune_chipset(drive, speed); - drive->current_speed = speed; -} - static void svwks_tune_drive (ide_drive_t *drive, u8 pio) { - if(pio == 255) - (void) svwks_tune_chipset(drive, 255); - else - (void) svwks_tune_chipset(drive, (XFER_PIO_0 + pio)); -} - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!(speed)) - speed = XFER_PIO_0 + ide_get_best_pio_mode(drive, 255, 5, NULL); - - (void) svwks_tune_chipset(drive, speed); - return ide_dma_enable(drive); + pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + (void)svwks_tune_chipset(drive, XFER_PIO_0 + pio); } static int svwks_config_drive_xfer_rate (ide_drive_t *drive) { drive->init_speed = 0; - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) - config_chipset_for_pio(drive); + svwks_tune_drive(drive, 255); return -1; } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index d09e74c2996e..1a4444e7226a 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -375,28 +375,6 @@ static int siimage_tune_chipset (ide_drive_t *drive, byte xferspeed) } /** - * config_chipset_for_dma - configure for DMA - * @drive: drive to configure - * - * Called by the IDE layer when it wants the timings set up. - * For the CMD680 we also need to set up the PIO timings and - * enable DMA. - */ - -static int config_chipset_for_dma (ide_drive_t *drive) -{ - u8 speed = ide_max_dma_mode(drive); - - if (!speed) - return 0; - - if (siimage_tune_chipset(drive, speed)) - return 0; - - return ide_dma_enable(drive); -} - -/** * siimage_configure_drive_for_dma - set up for DMA transfers * @drive: drive we are going to set up * @@ -408,7 +386,7 @@ static int config_chipset_for_dma (ide_drive_t *drive) static int siimage_config_drive_for_dma (ide_drive_t *drive) { - if (ide_use_dma(drive) && config_chipset_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; if (ide_use_fast_pio(drive)) diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c index 2bde1b92784a..bb6cc4aedd63 100644 --- a/drivers/ide/pci/sis5513.c +++ b/drivers/ide/pci/sis5513.c @@ -1,9 +1,11 @@ /* - * linux/drivers/ide/pci/sis5513.c Version 0.16ac+vp Jun 18, 2003 + * linux/drivers/ide/pci/sis5513.c Version 0.20 Mar 4, 2007 * * Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org> * Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer * Copyright (C) 2003 Vojtech Pavlik <vojtech@suse.cz> + * Copyright (C) 2007 Bartlomiej Zolnierkiewicz + * * May be copied or modified under the terms of the GNU General Public License * * @@ -448,36 +450,15 @@ static void config_drive_art_rwp (ide_drive_t *drive) pci_write_config_byte(dev, 0x4b, reg4bh|rw_prefetch); } - /* Set per-drive active and recovery time */ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) { ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; - u8 timing, drive_pci, test1, test2; - - u16 eide_pio_timing[6] = {600, 390, 240, 180, 120, 90}; - u16 xfer_pio = drive->id->eide_pio_modes; + u8 drive_pci, test1, test2; config_drive_art_rwp(drive); - pio = ide_get_best_pio_mode(drive, 255, pio, NULL); - - if (xfer_pio> 4) - xfer_pio = 0; - - if (drive->id->eide_pio_iordy > 0) { - for (xfer_pio = 5; - (xfer_pio > 0) && - (drive->id->eide_pio_iordy > eide_pio_timing[xfer_pio]); - xfer_pio--); - } else { - xfer_pio = (drive->id->eide_pio_modes & 4) ? 0x05 : - (drive->id->eide_pio_modes & 2) ? 0x04 : - (drive->id->eide_pio_modes & 1) ? 0x03 : xfer_pio; - } - - timing = (xfer_pio >= pio) ? xfer_pio : pio; /* In pre ATA_133 case, drives sit at 0x40 + 4*drive->dn */ drive_pci = 0x40; @@ -500,17 +481,18 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) test1 &= ~0x0F; test2 &= ~0x07; - switch(timing) { + switch(pio) { case 4: test1 |= 0x01; test2 |= 0x03; break; case 3: test1 |= 0x03; test2 |= 0x03; break; case 2: test1 |= 0x04; test2 |= 0x04; break; case 1: test1 |= 0x07; test2 |= 0x06; break; + case 0: /* PIO0: register setting == X000 */ default: break; } pci_write_config_byte(dev, drive_pci, test1); pci_write_config_byte(dev, drive_pci+1, test2); } else if (chipset_family < ATA_133) { - switch(timing) { /* active recovery + switch(pio) { /* active recovery v v */ case 4: test1 = 0x30|0x01; break; case 3: test1 = 0x30|0x03; break; @@ -525,24 +507,28 @@ static void config_art_rwp_pio (ide_drive_t *drive, u8 pio) pci_read_config_dword(dev, drive_pci, &test3); test3 &= 0xc0c00fff; if (test3 & 0x08) { - test3 |= (unsigned long)ini_time_value[ATA_133][timing] << 12; - test3 |= (unsigned long)act_time_value[ATA_133][timing] << 16; - test3 |= (unsigned long)rco_time_value[ATA_133][timing] << 24; + test3 |= ini_time_value[ATA_133][pio] << 12; + test3 |= act_time_value[ATA_133][pio] << 16; + test3 |= rco_time_value[ATA_133][pio] << 24; } else { - test3 |= (unsigned long)ini_time_value[ATA_100][timing] << 12; - test3 |= (unsigned long)act_time_value[ATA_100][timing] << 16; - test3 |= (unsigned long)rco_time_value[ATA_100][timing] << 24; + test3 |= ini_time_value[ATA_100][pio] << 12; + test3 |= act_time_value[ATA_100][pio] << 16; + test3 |= rco_time_value[ATA_100][pio] << 24; } pci_write_config_dword(dev, drive_pci, test3); } } -static int config_chipset_for_pio (ide_drive_t *drive, u8 pio) +static int sis5513_tune_drive(ide_drive_t *drive, u8 pio) { - if (pio == 255) - pio = ide_find_best_mode(drive, XFER_PIO | XFER_EPIO) - XFER_PIO_0; + pio = ide_get_best_pio_mode(drive, pio, 4, NULL); config_art_rwp_pio(drive, pio); - return ide_config_drive_speed(drive, XFER_PIO_0 + min_t(u8, pio, 4)); + return ide_config_drive_speed(drive, XFER_PIO_0 + pio); +} + +static void sis5513_tuneproc(ide_drive_t *drive, u8 pio) +{ + (void)sis5513_tune_drive(drive, pio); } static int sis5513_tune_chipset (ide_drive_t *drive, u8 xferspeed) @@ -622,25 +608,26 @@ static int sis5513_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_SW_DMA_1: case XFER_SW_DMA_0: break; - case XFER_PIO_4: return((int) config_chipset_for_pio(drive, 4)); - case XFER_PIO_3: return((int) config_chipset_for_pio(drive, 3)); - case XFER_PIO_2: return((int) config_chipset_for_pio(drive, 2)); - case XFER_PIO_1: return((int) config_chipset_for_pio(drive, 1)); + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: case XFER_PIO_0: - default: return((int) config_chipset_for_pio(drive, 0)); + return sis5513_tune_drive(drive, speed - XFER_PIO_0); + default: + BUG(); + break; } - return ((int) ide_config_drive_speed(drive, speed)); -} - -static void sis5513_tune_drive (ide_drive_t *drive, u8 pio) -{ - (void) config_chipset_for_pio(drive, pio); + return ide_config_drive_speed(drive, speed); } static int sis5513_config_xfer_rate(ide_drive_t *drive) { - config_art_rwp_pio(drive, 5); + /* + * TODO: always set PIO mode and remove this + */ + sis5513_tuneproc(drive, 255); drive->init_speed = 0; @@ -648,7 +635,7 @@ static int sis5513_config_xfer_rate(ide_drive_t *drive) return 0; if (ide_use_fast_pio(drive)) - sis5513_tune_drive(drive, 5); + sis5513_tuneproc(drive, 255); return -1; } @@ -836,7 +823,7 @@ static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif) if (!hwif->irq) hwif->irq = hwif->channel ? 15 : 14; - hwif->tuneproc = &sis5513_tune_drive; + hwif->tuneproc = &sis5513_tuneproc; hwif->speedproc = &sis5513_tune_chipset; if (!(hwif->dma_base)) { diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index fe3b4b91f854..7c383d9cc472 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -82,7 +82,14 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) pio = ide_get_best_pio_mode(drive, pio, 5, &p); - drive->drive_data = drv_ctrl = get_pio_timings(&p); + drv_ctrl = get_pio_timings(&p); + + /* + * Store the PIO timings so that we can restore them + * in case DMA will be turned off... + */ + drive->drive_data &= 0xffff0000; + drive->drive_data |= drv_ctrl; if (!drive->using_dma) { /* @@ -100,17 +107,55 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio) } /* - * Configure the drive for DMA. - * We'll program the chipset only when DMA is actually turned on. + * Configure the drive and chipset for a new transfer speed. */ -static int config_for_dma(ide_drive_t *drive) +static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed) { - DBG(("config_for_dma(drive:%s)\n", drive->name)); + static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200}; + u16 drv_ctrl; - if (ide_config_drive_speed(drive, XFER_MW_DMA_2) != 0) - return 0; + DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n", + drive->name, ide_xfer_verbose(speed))); - return ide_dma_enable(drive); + speed = ide_rate_filter(drive, speed); + + switch (speed) { + case XFER_MW_DMA_2: + case XFER_MW_DMA_1: + case XFER_MW_DMA_0: + drv_ctrl = mwdma_timings[speed - XFER_MW_DMA_0]; + + /* + * Store the DMA timings so that we can actually program + * them when DMA will be turned on... + */ + drive->drive_data &= 0x0000ffff; + drive->drive_data |= (unsigned long)drv_ctrl << 16; + + /* + * If we are already using DMA, we just reprogram + * the drive control register. + */ + if (drive->using_dma) { + struct pci_dev *dev = HWIF(drive)->pci_dev; + int reg = 0x44 + drive->dn * 4; + + pci_write_config_word(dev, reg, drv_ctrl); + } + break; + case XFER_PIO_5: + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: + case XFER_PIO_0: + (void) sl82c105_tune_pio(drive, speed - XFER_PIO_0); + break; + default: + return -1; + } + + return ide_config_drive_speed(drive, speed); } /* @@ -120,7 +165,7 @@ static int sl82c105_ide_dma_check(ide_drive_t *drive) { DBG(("sl82c105_ide_dma_check(drive:%s)\n", drive->name)); - if (ide_use_dma(drive) && config_for_dma(drive)) + if (ide_tune_dma(drive)) return 0; return -1; @@ -219,7 +264,7 @@ static int sl82c105_ide_dma_on(ide_drive_t *drive) rc = __ide_dma_on(drive); if (rc == 0) { - pci_write_config_word(dev, reg, 0x0200); + pci_write_config_word(dev, reg, drive->drive_data >> 16); printk(KERN_INFO "%s: DMA enabled\n", drive->name); } @@ -304,7 +349,7 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev) /* * The bridge should be part of the same device, but function 0. */ - bridge = pci_find_slot(dev->bus->number, + bridge = pci_get_bus_and_slot(dev->bus->number, PCI_DEVFN(PCI_SLOT(dev->devfn), 0)); if (!bridge) return -1; @@ -314,13 +359,15 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev) */ if (bridge->vendor != PCI_VENDOR_ID_WINBOND || bridge->device != PCI_DEVICE_ID_WINBOND_83C553 || - bridge->class >> 8 != PCI_CLASS_BRIDGE_ISA) + bridge->class >> 8 != PCI_CLASS_BRIDGE_ISA) { + pci_dev_put(bridge); return -1; - + } /* * We need to find function 0's revision, not function 1 */ pci_read_config_byte(bridge, PCI_REVISION_ID, &rev); + pci_dev_put(bridge); return rev; } @@ -357,6 +404,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index)); hwif->tuneproc = &sl82c105_tune_drive; + hwif->speedproc = &sl82c105_tune_chipset; hwif->selectproc = &sl82c105_selectproc; hwif->resetproc = &sl82c105_resetproc; @@ -388,7 +436,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) } hwif->atapi_dma = 1; - hwif->mwdma_mask = 0x04; + hwif->mwdma_mask = 0x07; hwif->ide_dma_check = &sl82c105_ide_dma_check; hwif->ide_dma_on = &sl82c105_ide_dma_on; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index fde92ce45153..2eb52b7a71da 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -346,12 +346,33 @@ static void cma_deref_id(struct rdma_id_private *id_priv) complete(&id_priv->comp); } -static void cma_release_remove(struct rdma_id_private *id_priv) +static int cma_disable_remove(struct rdma_id_private *id_priv, + enum cma_state state) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&id_priv->lock, flags); + if (id_priv->state == state) { + atomic_inc(&id_priv->dev_remove); + ret = 0; + } else + ret = -EINVAL; + spin_unlock_irqrestore(&id_priv->lock, flags); + return ret; +} + +static void cma_enable_remove(struct rdma_id_private *id_priv) { if (atomic_dec_and_test(&id_priv->dev_remove)) wake_up(&id_priv->wait_remove); } +static int cma_has_cm_dev(struct rdma_id_private *id_priv) +{ + return (id_priv->id.device && id_priv->cm_id.ib); +} + struct rdma_cm_id *rdma_create_id(rdma_cm_event_handler event_handler, void *context, enum rdma_port_space ps) { @@ -884,9 +905,8 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) struct rdma_cm_event event; int ret = 0; - atomic_inc(&id_priv->dev_remove); - if (!cma_comp(id_priv, CMA_CONNECT)) - goto out; + if (cma_disable_remove(id_priv, CMA_CONNECT)) + return 0; memset(&event, 0, sizeof event); switch (ib_event->event) { @@ -942,12 +962,12 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) /* Destroy the CM ID by returning a non-zero value. */ id_priv->cm_id.ib = NULL; cma_exch(id_priv, CMA_DESTROYING); - cma_release_remove(id_priv); + cma_enable_remove(id_priv); rdma_destroy_id(&id_priv->id); return ret; } out: - cma_release_remove(id_priv); + cma_enable_remove(id_priv); return ret; } @@ -1057,11 +1077,8 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) int offset, ret; listen_id = cm_id->context; - atomic_inc(&listen_id->dev_remove); - if (!cma_comp(listen_id, CMA_LISTEN)) { - ret = -ECONNABORTED; - goto out; - } + if (cma_disable_remove(listen_id, CMA_LISTEN)) + return -ECONNABORTED; memset(&event, 0, sizeof event); offset = cma_user_data_offset(listen_id->id.ps); @@ -1101,11 +1118,11 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event) release_conn_id: cma_exch(conn_id, CMA_DESTROYING); - cma_release_remove(conn_id); + cma_enable_remove(conn_id); rdma_destroy_id(&conn_id->id); out: - cma_release_remove(listen_id); + cma_enable_remove(listen_id); return ret; } @@ -1171,9 +1188,10 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event) struct sockaddr_in *sin; int ret = 0; - memset(&event, 0, sizeof event); - atomic_inc(&id_priv->dev_remove); + if (cma_disable_remove(id_priv, CMA_CONNECT)) + return 0; + memset(&event, 0, sizeof event); switch (iw_event->event) { case IW_CM_EVENT_CLOSE: event.event = RDMA_CM_EVENT_DISCONNECTED; @@ -1214,12 +1232,12 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event) /* Destroy the CM ID by returning a non-zero value. */ id_priv->cm_id.iw = NULL; cma_exch(id_priv, CMA_DESTROYING); - cma_release_remove(id_priv); + cma_enable_remove(id_priv); rdma_destroy_id(&id_priv->id); return ret; } - cma_release_remove(id_priv); + cma_enable_remove(id_priv); return ret; } @@ -1234,11 +1252,8 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, int ret; listen_id = cm_id->context; - atomic_inc(&listen_id->dev_remove); - if (!cma_comp(listen_id, CMA_LISTEN)) { - ret = -ECONNABORTED; - goto out; - } + if (cma_disable_remove(listen_id, CMA_LISTEN)) + return -ECONNABORTED; /* Create a new RDMA id for the new IW CM ID */ new_cm_id = rdma_create_id(listen_id->id.event_handler, @@ -1255,13 +1270,13 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, dev = ip_dev_find(iw_event->local_addr.sin_addr.s_addr); if (!dev) { ret = -EADDRNOTAVAIL; - cma_release_remove(conn_id); + cma_enable_remove(conn_id); rdma_destroy_id(new_cm_id); goto out; } ret = rdma_copy_addr(&conn_id->id.route.addr.dev_addr, dev, NULL); if (ret) { - cma_release_remove(conn_id); + cma_enable_remove(conn_id); rdma_destroy_id(new_cm_id); goto out; } @@ -1270,7 +1285,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, ret = cma_acquire_dev(conn_id); mutex_unlock(&lock); if (ret) { - cma_release_remove(conn_id); + cma_enable_remove(conn_id); rdma_destroy_id(new_cm_id); goto out; } @@ -1293,14 +1308,14 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id, /* User wants to destroy the CM ID */ conn_id->cm_id.iw = NULL; cma_exch(conn_id, CMA_DESTROYING); - cma_release_remove(conn_id); + cma_enable_remove(conn_id); rdma_destroy_id(&conn_id->id); } out: if (dev) dev_put(dev); - cma_release_remove(listen_id); + cma_enable_remove(listen_id); return ret; } @@ -1519,7 +1534,7 @@ static void cma_work_handler(struct work_struct *_work) destroy = 1; } out: - cma_release_remove(id_priv); + cma_enable_remove(id_priv); cma_deref_id(id_priv); if (destroy) rdma_destroy_id(&id_priv->id); @@ -1711,13 +1726,13 @@ static void addr_handler(int status, struct sockaddr *src_addr, if (id_priv->id.event_handler(&id_priv->id, &event)) { cma_exch(id_priv, CMA_DESTROYING); - cma_release_remove(id_priv); + cma_enable_remove(id_priv); cma_deref_id(id_priv); rdma_destroy_id(&id_priv->id); return; } out: - cma_release_remove(id_priv); + cma_enable_remove(id_priv); cma_deref_id(id_priv); } @@ -2042,11 +2057,10 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_sidr_rep_event_param *rep = &ib_event->param.sidr_rep_rcvd; int ret = 0; - memset(&event, 0, sizeof event); - atomic_inc(&id_priv->dev_remove); - if (!cma_comp(id_priv, CMA_CONNECT)) - goto out; + if (cma_disable_remove(id_priv, CMA_CONNECT)) + return 0; + memset(&event, 0, sizeof event); switch (ib_event->event) { case IB_CM_SIDR_REQ_ERROR: event.event = RDMA_CM_EVENT_UNREACHABLE; @@ -2084,12 +2098,12 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id, /* Destroy the CM ID by returning a non-zero value. */ id_priv->cm_id.ib = NULL; cma_exch(id_priv, CMA_DESTROYING); - cma_release_remove(id_priv); + cma_enable_remove(id_priv); rdma_destroy_id(&id_priv->id); return ret; } out: - cma_release_remove(id_priv); + cma_enable_remove(id_priv); return ret; } @@ -2413,7 +2427,7 @@ int rdma_notify(struct rdma_cm_id *id, enum ib_event_type event) int ret; id_priv = container_of(id, struct rdma_id_private, id); - if (!cma_comp(id_priv, CMA_CONNECT)) + if (!cma_has_cm_dev(id_priv)) return -EINVAL; switch (id->device->node_type) { @@ -2435,7 +2449,7 @@ int rdma_reject(struct rdma_cm_id *id, const void *private_data, int ret; id_priv = container_of(id, struct rdma_id_private, id); - if (!cma_comp(id_priv, CMA_CONNECT)) + if (!cma_has_cm_dev(id_priv)) return -EINVAL; switch (rdma_node_get_transport(id->device->node_type)) { @@ -2466,8 +2480,7 @@ int rdma_disconnect(struct rdma_cm_id *id) int ret; id_priv = container_of(id, struct rdma_id_private, id); - if (!cma_comp(id_priv, CMA_CONNECT) && - !cma_comp(id_priv, CMA_DISCONNECT)) + if (!cma_has_cm_dev(id_priv)) return -EINVAL; switch (rdma_node_get_transport(id->device->node_type)) { @@ -2499,10 +2512,9 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) int ret; id_priv = mc->id_priv; - atomic_inc(&id_priv->dev_remove); - if (!cma_comp(id_priv, CMA_ADDR_BOUND) && - !cma_comp(id_priv, CMA_ADDR_RESOLVED)) - goto out; + if (cma_disable_remove(id_priv, CMA_ADDR_BOUND) && + cma_disable_remove(id_priv, CMA_ADDR_RESOLVED)) + return 0; if (!status && id_priv->id.qp) status = ib_attach_mcast(id_priv->id.qp, &multicast->rec.mgid, @@ -2524,12 +2536,12 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) ret = id_priv->id.event_handler(&id_priv->id, &event); if (ret) { cma_exch(id_priv, CMA_DESTROYING); - cma_release_remove(id_priv); + cma_enable_remove(id_priv); rdma_destroy_id(&id_priv->id); return 0; } -out: - cma_release_remove(id_priv); + + cma_enable_remove(id_priv); return 0; } diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index f64d42b08674..1d286d3cc2d5 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -277,6 +277,7 @@ void ehca_cleanup_mrmw_cache(void); extern spinlock_t ehca_qp_idr_lock; extern spinlock_t ehca_cq_idr_lock; +extern spinlock_t hcall_lock; extern struct idr ehca_qp_idr; extern struct idr ehca_cq_idr; diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 82dda2faf4d0..100329ba3343 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -517,12 +517,11 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) else { struct ehca_cq *cq = eq->eqe_cache[i].cq; comp_event_callback(cq); - spin_lock_irqsave(&ehca_cq_idr_lock, flags); + spin_lock(&ehca_cq_idr_lock); cq->nr_events--; if (!cq->nr_events) wake_up(&cq->wait_completion); - spin_unlock_irqrestore(&ehca_cq_idr_lock, - flags); + spin_unlock(&ehca_cq_idr_lock); } } else { ehca_dbg(&shca->ib_device, "Got non completion event"); @@ -711,6 +710,7 @@ static void destroy_comp_task(struct ehca_comp_pool *pool, kthread_stop(task); } +#ifdef CONFIG_HOTPLUG_CPU static void take_over_work(struct ehca_comp_pool *pool, int cpu) { @@ -735,7 +735,6 @@ static void take_over_work(struct ehca_comp_pool *pool, } -#ifdef CONFIG_HOTPLUG_CPU static int comp_pool_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index fe90e7454560..c3f99f33b49c 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); -MODULE_VERSION("SVNEHCA_0022"); +MODULE_VERSION("SVNEHCA_0023"); int ehca_open_aqp1 = 0; int ehca_debug_level = 0; @@ -62,7 +62,7 @@ int ehca_use_hp_mr = 0; int ehca_port_act_time = 30; int ehca_poll_all_eqs = 1; int ehca_static_rate = -1; -int ehca_scaling_code = 1; +int ehca_scaling_code = 0; module_param_named(open_aqp1, ehca_open_aqp1, int, 0); module_param_named(debug_level, ehca_debug_level, int, 0); @@ -98,6 +98,7 @@ MODULE_PARM_DESC(scaling_code, spinlock_t ehca_qp_idr_lock; spinlock_t ehca_cq_idr_lock; +spinlock_t hcall_lock; DEFINE_IDR(ehca_qp_idr); DEFINE_IDR(ehca_cq_idr); @@ -453,15 +454,14 @@ static ssize_t ehca_store_debug_level(struct device_driver *ddp, DRIVER_ATTR(debug_level, S_IRUSR | S_IWUSR, ehca_show_debug_level, ehca_store_debug_level); -void ehca_create_driver_sysfs(struct ibmebus_driver *drv) -{ - driver_create_file(&drv->driver, &driver_attr_debug_level); -} +static struct attribute *ehca_drv_attrs[] = { + &driver_attr_debug_level.attr, + NULL +}; -void ehca_remove_driver_sysfs(struct ibmebus_driver *drv) -{ - driver_remove_file(&drv->driver, &driver_attr_debug_level); -} +static struct attribute_group ehca_drv_attr_grp = { + .attrs = ehca_drv_attrs +}; #define EHCA_RESOURCE_ATTR(name) \ static ssize_t ehca_show_##name(struct device *dev, \ @@ -523,44 +523,28 @@ static ssize_t ehca_show_adapter_handle(struct device *dev, } static DEVICE_ATTR(adapter_handle, S_IRUGO, ehca_show_adapter_handle, NULL); +static struct attribute *ehca_dev_attrs[] = { + &dev_attr_adapter_handle.attr, + &dev_attr_num_ports.attr, + &dev_attr_hw_ver.attr, + &dev_attr_max_eq.attr, + &dev_attr_cur_eq.attr, + &dev_attr_max_cq.attr, + &dev_attr_cur_cq.attr, + &dev_attr_max_qp.attr, + &dev_attr_cur_qp.attr, + &dev_attr_max_mr.attr, + &dev_attr_cur_mr.attr, + &dev_attr_max_mw.attr, + &dev_attr_cur_mw.attr, + &dev_attr_max_pd.attr, + &dev_attr_max_ah.attr, + NULL +}; -void ehca_create_device_sysfs(struct ibmebus_dev *dev) -{ - device_create_file(&dev->ofdev.dev, &dev_attr_adapter_handle); - device_create_file(&dev->ofdev.dev, &dev_attr_num_ports); - device_create_file(&dev->ofdev.dev, &dev_attr_hw_ver); - device_create_file(&dev->ofdev.dev, &dev_attr_max_eq); - device_create_file(&dev->ofdev.dev, &dev_attr_cur_eq); - device_create_file(&dev->ofdev.dev, &dev_attr_max_cq); - device_create_file(&dev->ofdev.dev, &dev_attr_cur_cq); - device_create_file(&dev->ofdev.dev, &dev_attr_max_qp); - device_create_file(&dev->ofdev.dev, &dev_attr_cur_qp); - device_create_file(&dev->ofdev.dev, &dev_attr_max_mr); - device_create_file(&dev->ofdev.dev, &dev_attr_cur_mr); - device_create_file(&dev->ofdev.dev, &dev_attr_max_mw); - device_create_file(&dev->ofdev.dev, &dev_attr_cur_mw); - device_create_file(&dev->ofdev.dev, &dev_attr_max_pd); - device_create_file(&dev->ofdev.dev, &dev_attr_max_ah); -} - -void ehca_remove_device_sysfs(struct ibmebus_dev *dev) -{ - device_remove_file(&dev->ofdev.dev, &dev_attr_adapter_handle); - device_remove_file(&dev->ofdev.dev, &dev_attr_num_ports); - device_remove_file(&dev->ofdev.dev, &dev_attr_hw_ver); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_eq); - device_remove_file(&dev->ofdev.dev, &dev_attr_cur_eq); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_cq); - device_remove_file(&dev->ofdev.dev, &dev_attr_cur_cq); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_qp); - device_remove_file(&dev->ofdev.dev, &dev_attr_cur_qp); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_mr); - device_remove_file(&dev->ofdev.dev, &dev_attr_cur_mr); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_mw); - device_remove_file(&dev->ofdev.dev, &dev_attr_cur_mw); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_pd); - device_remove_file(&dev->ofdev.dev, &dev_attr_max_ah); -} +static struct attribute_group ehca_dev_attr_grp = { + .attrs = ehca_dev_attrs +}; static int __devinit ehca_probe(struct ibmebus_dev *dev, const struct of_device_id *id) @@ -668,7 +652,10 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev, } } - ehca_create_device_sysfs(dev); + ret = sysfs_create_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp); + if (ret) /* only complain; we can live without attributes */ + ehca_err(&shca->ib_device, + "Cannot create device attributes ret=%d", ret); spin_lock(&shca_list_lock); list_add(&shca->shca_list, &shca_list); @@ -720,7 +707,7 @@ static int __devexit ehca_remove(struct ibmebus_dev *dev) struct ehca_shca *shca = dev->ofdev.dev.driver_data; int ret; - ehca_remove_device_sysfs(dev); + sysfs_remove_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp); if (ehca_open_aqp1 == 1) { int i; @@ -812,11 +799,12 @@ int __init ehca_module_init(void) int ret; printk(KERN_INFO "eHCA Infiniband Device Driver " - "(Rel.: SVNEHCA_0022)\n"); + "(Rel.: SVNEHCA_0023)\n"); idr_init(&ehca_qp_idr); idr_init(&ehca_cq_idr); spin_lock_init(&ehca_qp_idr_lock); spin_lock_init(&ehca_cq_idr_lock); + spin_lock_init(&hcall_lock); INIT_LIST_HEAD(&shca_list); spin_lock_init(&shca_list_lock); @@ -838,7 +826,9 @@ int __init ehca_module_init(void) goto module_init2; } - ehca_create_driver_sysfs(&ehca_driver); + ret = sysfs_create_group(&ehca_driver.driver.kobj, &ehca_drv_attr_grp); + if (ret) /* only complain; we can live without attributes */ + ehca_gen_err("Cannot create driver attributes ret=%d", ret); if (ehca_poll_all_eqs != 1) { ehca_gen_err("WARNING!!!"); @@ -865,7 +855,7 @@ void __exit ehca_module_exit(void) if (ehca_poll_all_eqs == 1) del_timer_sync(&poll_eqs_timer); - ehca_remove_driver_sysfs(&ehca_driver); + sysfs_remove_group(&ehca_driver.driver.kobj, &ehca_drv_attr_grp); ibmebus_unregister_driver(&ehca_driver); ehca_destroy_slab_caches(); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index df0516f24379..b5bc787c77b6 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -523,6 +523,8 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, goto create_qp_exit1; } + my_qp->ib_qp.qp_num = my_qp->real_qp_num; + switch (init_attr->qp_type) { case IB_QPT_RC: if (isdaqp == 0) { @@ -568,7 +570,7 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, parms.act_nr_recv_wqes = init_attr->cap.max_recv_wr; parms.act_nr_send_sges = init_attr->cap.max_send_sge; parms.act_nr_recv_sges = init_attr->cap.max_recv_sge; - my_qp->real_qp_num = + my_qp->ib_qp.qp_num = (init_attr->qp_type == IB_QPT_SMI) ? 0 : 1; } @@ -595,7 +597,6 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, my_qp->ib_qp.recv_cq = init_attr->recv_cq; my_qp->ib_qp.send_cq = init_attr->send_cq; - my_qp->ib_qp.qp_num = my_qp->real_qp_num; my_qp->ib_qp.qp_type = init_attr->qp_type; my_qp->qp_type = init_attr->qp_type; @@ -968,17 +969,21 @@ static int internal_modify_qp(struct ib_qp *ibqp, ((ehca_mult - 1) / ah_mult) : 0; else mqpcb->max_static_rate = 0; - update_mask |= EHCA_BMASK_SET(MQPCB_MASK_MAX_STATIC_RATE, 1); /* + * Always supply the GRH flag, even if it's zero, to give the + * hypervisor a clear "yes" or "no" instead of a "perhaps" + */ + update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SEND_GRH_FLAG, 1); + + /* * only if GRH is TRUE we might consider SOURCE_GID_IDX * and DEST_GID otherwise phype will return H_ATTR_PARM!!! */ if (attr->ah_attr.ah_flags == IB_AH_GRH) { - mqpcb->send_grh_flag = 1 << 31; - update_mask |= - EHCA_BMASK_SET(MQPCB_MASK_SEND_GRH_FLAG, 1); + mqpcb->send_grh_flag = 1; + mqpcb->source_gid_idx = attr->ah_attr.grh.sgid_index; update_mask |= EHCA_BMASK_SET(MQPCB_MASK_SOURCE_GID_IDX, 1); diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index b564fcd3b282..7f0beec74f70 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -154,7 +154,8 @@ static long ehca_plpar_hcall9(unsigned long opcode, unsigned long arg9) { long ret; - int i, sleep_msecs; + int i, sleep_msecs, lock_is_set = 0; + unsigned long flags; ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx " "arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx", @@ -162,10 +163,18 @@ static long ehca_plpar_hcall9(unsigned long opcode, arg8, arg9); for (i = 0; i < 5; i++) { + if ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)) { + spin_lock_irqsave(&hcall_lock, flags); + lock_is_set = 1; + } + ret = plpar_hcall9(opcode, outs, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9); + if (lock_is_set) + spin_unlock_irqrestore(&hcall_lock, flags); + if (H_IS_LONG_BUSY(ret)) { sleep_msecs = get_longbusy_msecs(ret); msleep_interruptible(sleep_msecs); @@ -193,11 +202,11 @@ static long ehca_plpar_hcall9(unsigned long opcode, opcode, ret, outs[0], outs[1], outs[2], outs[3], outs[4], outs[5], outs[6], outs[7], outs[8]); return ret; - } return H_BUSY; } + u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle, struct ehca_pfeq *pfeq, const u32 neq_control, diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c index 1b9c30857754..4e2e3dfeb2c8 100644 --- a/drivers/infiniband/hw/ipath/ipath_iba6120.c +++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c @@ -747,7 +747,6 @@ static void ipath_pe_quiet_serdes(struct ipath_devdata *dd) static int ipath_pe_intconfig(struct ipath_devdata *dd) { - u64 val; u32 chiprev; /* @@ -760,9 +759,9 @@ static int ipath_pe_intconfig(struct ipath_devdata *dd) if ((chiprev & INFINIPATH_R_CHIPREVMINOR_MASK) > 1) { /* Rev2+ reports extra errors via internal GPIO pins */ dd->ipath_flags |= IPATH_GPIO_ERRINTRS; - val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_gpio_mask); - val |= IPATH_GPIO_ERRINTR_MASK; - ipath_write_kreg( dd, dd->ipath_kregs->kr_gpio_mask, val); + dd->ipath_gpio_mask |= IPATH_GPIO_ERRINTR_MASK; + ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, + dd->ipath_gpio_mask); } return 0; } diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 45d033169c6e..a90d3b5699c4 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -1056,7 +1056,7 @@ irqreturn_t ipath_intr(int irq, void *data) gpiostatus &= ~(1 << IPATH_GPIO_PORT0_BIT); chk0rcv = 1; } - if (unlikely(gpiostatus)) { + if (gpiostatus) { /* * Some unexpected bits remain. If they could have * caused the interrupt, complain and clear. @@ -1065,9 +1065,8 @@ irqreturn_t ipath_intr(int irq, void *data) * GPIO interrupts, possibly on a "three strikes" * basis. */ - u32 mask; - mask = ipath_read_kreg32( - dd, dd->ipath_kregs->kr_gpio_mask); + const u32 mask = (u32) dd->ipath_gpio_mask; + if (mask & gpiostatus) { ipath_dbg("Unexpected GPIO IRQ bits %x\n", gpiostatus & mask); diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index e900c2593f44..12194f3dd8cc 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -397,6 +397,8 @@ struct ipath_devdata { unsigned long ipath_pioavailshadow[8]; /* shadow of kr_gpio_out, for rmw ops */ u64 ipath_gpio_out; + /* shadow the gpio mask register */ + u64 ipath_gpio_mask; /* kr_revision shadow */ u64 ipath_revision; /* diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 12933e77c7e9..bb70845279b8 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -1387,13 +1387,12 @@ static int enable_timer(struct ipath_devdata *dd) * processing. */ if (dd->ipath_flags & IPATH_GPIO_INTR) { - u64 val; ipath_write_kreg(dd, dd->ipath_kregs->kr_debugportselect, 0x2074076542310ULL); /* Enable GPIO bit 2 interrupt */ - val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_gpio_mask); - val |= (u64) (1 << IPATH_GPIO_PORT0_BIT); - ipath_write_kreg( dd, dd->ipath_kregs->kr_gpio_mask, val); + dd->ipath_gpio_mask |= (u64) (1 << IPATH_GPIO_PORT0_BIT); + ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, + dd->ipath_gpio_mask); } init_timer(&dd->verbs_timer); @@ -1412,8 +1411,9 @@ static int disable_timer(struct ipath_devdata *dd) u64 val; /* Disable GPIO bit 2 interrupt */ val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_gpio_mask); - val &= ~((u64) (1 << IPATH_GPIO_PORT0_BIT)); - ipath_write_kreg( dd, dd->ipath_kregs->kr_gpio_mask, val); + dd->ipath_gpio_mask &= ~((u64) (1 << IPATH_GPIO_PORT0_BIT)); + ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, + dd->ipath_gpio_mask); /* * We might want to undo changes to debugportselect, * but how? diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 688ecb4c39f3..402f3a20ec0a 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -489,6 +489,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->uar_map = ioremap(ibdev->priv_uar.pfn << PAGE_SHIFT, PAGE_SIZE); if (!ibdev->uar_map) goto err_uar; + MLX4_INIT_DOORBELL_LOCK(&ibdev->uar_lock); INIT_LIST_HEAD(&ibdev->pgdir_list); mutex_init(&ibdev->pgdir_mutex); diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index cf0868f6e965..ca224d018af2 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -284,7 +284,7 @@ void mthca_cq_clean(struct mthca_dev *dev, struct mthca_cq *cq, u32 qpn, { struct mthca_cqe *cqe; u32 prod_index; - int nfreed = 0; + int i, nfreed = 0; spin_lock_irq(&cq->lock); @@ -321,6 +321,8 @@ void mthca_cq_clean(struct mthca_dev *dev, struct mthca_cq *cq, u32 qpn, } if (nfreed) { + for (i = 0; i < nfreed; ++i) + set_cqe_hw(get_cqe(cq, (cq->cons_index + i) & cq->ibcq.cqe)); wmb(); cq->cons_index += nfreed; update_cons_index(dev, cq, nfreed); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index fee60c852d14..72fabb822f1c 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1862,6 +1862,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, dev->kar + MTHCA_RECEIVE_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); + qp->rq.next_ind = ind; qp->rq.head += MTHCA_TAVOR_MAX_WQES_PER_RECV_DB; size0 = 0; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 785bc8505f2a..eec833b81e9b 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -257,10 +257,11 @@ static int ipoib_cm_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even cm_id->context = p; p->jiffies = jiffies; spin_lock_irq(&priv->lock); + if (list_empty(&priv->cm.passive_ids)) + queue_delayed_work(ipoib_workqueue, + &priv->cm.stale_task, IPOIB_CM_RX_DELAY); list_add(&p->list, &priv->cm.passive_ids); spin_unlock_irq(&priv->lock); - queue_delayed_work(ipoib_workqueue, - &priv->cm.stale_task, IPOIB_CM_RX_DELAY); return 0; err_rep: @@ -378,8 +379,6 @@ void ipoib_cm_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) if (!list_empty(&p->list)) list_move(&p->list, &priv->cm.passive_ids); spin_unlock_irqrestore(&priv->lock, flags); - queue_delayed_work(ipoib_workqueue, - &priv->cm.stale_task, IPOIB_CM_RX_DELAY); } } @@ -1100,6 +1099,10 @@ static void ipoib_cm_stale_task(struct work_struct *work) kfree(p); spin_lock_irq(&priv->lock); } + + if (!list_empty(&priv->cm.passive_ids)) + queue_delayed_work(ipoib_workqueue, + &priv->cm.stale_task, IPOIB_CM_RX_DELAY); spin_unlock_irq(&priv->lock); } diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig index 82f563e24fdb..b0023452ec90 100644 --- a/drivers/input/joystick/Kconfig +++ b/drivers/input/joystick/Kconfig @@ -255,6 +255,7 @@ config JOYSTICK_JOYDUMP config JOYSTICK_XPAD tristate "X-Box gamepad support" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use the X-Box pad with your computer. diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 6013ace94d98..842a7b4d16f8 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -84,6 +84,7 @@ config INPUT_ATLAS_BTNS config INPUT_ATI_REMOTE tristate "ATI / X10 USB RF remote control" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use an ATI or X10 "Lola" USB remote control. @@ -99,6 +100,7 @@ config INPUT_ATI_REMOTE config INPUT_ATI_REMOTE2 tristate "ATI / Philips USB RF remote control" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use an ATI or Philips USB RF remote control. @@ -114,6 +116,7 @@ config INPUT_ATI_REMOTE2 config INPUT_KEYSPAN_REMOTE tristate "Keyspan DMR USB remote control (EXPERIMENTAL)" depends on EXPERIMENTAL + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use a Keyspan DMR USB remote control. @@ -128,6 +131,7 @@ config INPUT_KEYSPAN_REMOTE config INPUT_POWERMATE tristate "Griffin PowerMate and Contour Jog support" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use Griffin PowerMate or Contour Jog devices. @@ -144,6 +148,7 @@ config INPUT_POWERMATE config INPUT_YEALINK tristate "Yealink usb-p1k voip phone" depends EXPERIMENTAL + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to enable keyboard and LCD functions of the diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 2ccc114b3ff6..eb0167e9f0cb 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -111,6 +111,7 @@ config MOUSE_SERIAL config MOUSE_APPLETOUCH tristate "Apple USB Touchpad support" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use an Apple USB Touchpad. diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig index 12dfb0eb3262..d371c0bdc0bd 100644 --- a/drivers/input/tablet/Kconfig +++ b/drivers/input/tablet/Kconfig @@ -13,6 +13,7 @@ if INPUT_TABLET config TABLET_USB_ACECAD tristate "Acecad Flair tablet support (USB)" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use the USB version of the Acecad Flair @@ -25,6 +26,7 @@ config TABLET_USB_ACECAD config TABLET_USB_AIPTEK tristate "Aiptek 6000U/8000U tablet support (USB)" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use the USB version of the Aiptek 6000U @@ -49,6 +51,7 @@ config TABLET_USB_GTCO config TABLET_USB_KBTAB tristate "KB Gear JamStudio tablet support (USB)" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use the USB version of the KB Gear @@ -61,6 +64,7 @@ config TABLET_USB_KBTAB config TABLET_USB_WACOM tristate "Wacom Intuos/Graphire tablet support (USB)" + depends on USB_ARCH_HAS_HCD select USB help Say Y here if you want to use the USB version of the Wacom Intuos diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 5e640aeb03cd..4f091800bfeb 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -166,6 +166,7 @@ config TOUCHSCREEN_UCB1400 config TOUCHSCREEN_USB_COMPOSITE tristate "USB Touchscreen Driver" + depends on USB_ARCH_HAS_HCD select USB help USB Touchscreen driver for: diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 3823b62da4a4..2c450bd05af5 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_EM28XX tristate "Empia EM2800/2820/2840 USB video capture support" - depends on VIDEO_V4L1 && I2C + depends on VIDEO_V4L1 && I2C && PCI select VIDEO_BUF select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig index e854f3f1b70f..0cc98a0e2496 100644 --- a/drivers/media/video/ivtv/Kconfig +++ b/drivers/media/video/ivtv/Kconfig @@ -1,6 +1,6 @@ config VIDEO_IVTV tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support" - depends on VIDEO_V4L1 && VIDEO_V4L2 && USB && I2C && EXPERIMENTAL + depends on VIDEO_V4L1 && VIDEO_V4L2 && USB && I2C && EXPERIMENTAL && PCI select FW_LOADER select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index d24ab234394c..a7562f7fc0b3 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -45,8 +45,6 @@ */ #define MMC_SHIFT 3 -static int major; - /* * There is one mmc_blk_data per slot. */ @@ -466,7 +464,7 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card) md->queue.issue_fn = mmc_blk_issue_rq; md->queue.data = md; - md->disk->major = major; + md->disk->major = MMC_BLOCK_MAJOR; md->disk->first_minor = devidx << MMC_SHIFT; md->disk->fops = &mmc_bdops; md->disk->private_data = md; @@ -634,14 +632,9 @@ static int __init mmc_blk_init(void) { int res = -ENOMEM; - res = register_blkdev(major, "mmc"); - if (res < 0) { - printk(KERN_WARNING "Unable to get major %d for MMC media: %d\n", - major, res); + res = register_blkdev(MMC_BLOCK_MAJOR, "mmc"); + if (res) goto out; - } - if (major == 0) - major = res; return mmc_register_driver(&mmc_driver); @@ -652,7 +645,7 @@ static int __init mmc_blk_init(void) static void __exit mmc_blk_exit(void) { mmc_unregister_driver(&mmc_driver); - unregister_blkdev(major, "mmc"); + unregister_blkdev(MMC_BLOCK_MAJOR, "mmc"); } module_init(mmc_blk_init); @@ -661,5 +654,3 @@ module_exit(mmc_blk_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Multimedia Card (MMC) block device driver"); -module_param(major, int, 0444); -MODULE_PARM_DESC(major, "specify the major device number for MMC block driver"); diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index b7156a4555b5..f967226d7505 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -187,9 +187,8 @@ static void au1xmmc_tasklet_finish(unsigned long param) } static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, - struct mmc_command *cmd) + struct mmc_command *cmd, unsigned int flags) { - u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); switch (mmc_resp_type(cmd)) { @@ -213,24 +212,16 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, return MMC_ERR_INVALID; } - switch(cmd->opcode) { - case MMC_READ_SINGLE_BLOCK: - case SD_APP_SEND_SCR: - mmccmd |= SD_CMD_CT_2; - break; - case MMC_READ_MULTIPLE_BLOCK: - mmccmd |= SD_CMD_CT_4; - break; - case MMC_WRITE_BLOCK: - mmccmd |= SD_CMD_CT_1; - break; - - case MMC_WRITE_MULTIPLE_BLOCK: - mmccmd |= SD_CMD_CT_3; - break; - case MMC_STOP_TRANSMISSION: - mmccmd |= SD_CMD_CT_7; - break; + if (flags & MMC_DATA_READ) { + if (flags & MMC_DATA_MULTI) + mmccmd |= SD_CMD_CT_4; + else + mmccmd |= SD_CMD_CT_2; + } else if (flags & MMC_DATA_WRITE) { + if (flags & MMC_DATA_MULTI) + mmccmd |= SD_CMD_CT_3; + else + mmccmd |= SD_CMD_CT_1; } au_writel(cmd->arg, HOST_CMDARG(host)); @@ -665,6 +656,7 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq) { struct au1xmmc_host *host = mmc_priv(mmc); + unsigned int flags = 0; int ret = MMC_ERR_NONE; WARN_ON(irqs_disabled()); @@ -677,11 +669,12 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq) if (mrq->data) { FLUSH_FIFO(host); + flags = mrq->data->flags; ret = au1xmmc_prepare_data(host, mrq->data); } if (ret == MMC_ERR_NONE) - ret = au1xmmc_send_command(host, 0, mrq->cmd); + ret = au1xmmc_send_command(host, 0, mrq->cmd, flags); if (ret != MMC_ERR_NONE) { mrq->cmd->error = ret; diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index d97d3864b57f..f8985c508bb9 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -232,20 +232,14 @@ static int pxamci_cmd_done(struct pxamci_host *host, unsigned int stat) /* * workaround for erratum #42: * Intel PXA27x Family Processor Specification Update Rev 001 + * A bogus CRC error can appear if the msb of a 136 bit + * response is a one. */ - if (cmd->opcode == MMC_ALL_SEND_CID || - cmd->opcode == MMC_SEND_CSD || - cmd->opcode == MMC_SEND_CID) { - /* a bogus CRC error can appear if the msb of - the 15 byte response is a one */ - if ((cmd->resp[0] & 0x80000000) == 0) - cmd->error = MMC_ERR_BADCRC; - } else { - pr_debug("ignoring CRC from command %d - *risky*\n",cmd->opcode); - } -#else - cmd->error = MMC_ERR_BADCRC; + if (cmd->flags & MMC_RSP_136 && cmd->resp[0] & 0x80000000) { + pr_debug("ignoring CRC from command %d - *risky*\n", cmd->opcode); + } else #endif + cmd->error = MMC_ERR_BADCRC; } pxamci_disable_irq(host, END_CMD_RES); diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index ff5bf73cdd25..a359efdd77eb 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -963,6 +963,15 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) if (intmask & (SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL)) sdhci_transfer_pio(host); + /* + * We currently don't do anything fancy with DMA + * boundaries, but as we can't disable the feature + * we need to at least restart the transfer. + */ + if (intmask & SDHCI_INT_DMA_END) + writel(readl(host->ioaddr + SDHCI_DMA_ADDRESS), + host->ioaddr + SDHCI_DMA_ADDRESS); + if (intmask & SDHCI_INT_DATA_END) sdhci_finish_data(host); } diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index fa489b10c38c..c5baa197bc08 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1898,8 +1898,12 @@ endmenu # Gigabit Ethernet # -menu "Ethernet (1000 Mbit)" +menuconfig NETDEV_1000 + bool "Ethernet (1000 Mbit)" depends on !UML + default y + +if NETDEV_1000 config ACENIC tristate "Alteon AceNIC/3Com 3C985/NetGear GA620 Gigabit support" @@ -2299,7 +2303,7 @@ config UGETH_TX_ON_DEMAND config MV643XX_ETH tristate "MV-643XX Ethernet support" - depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MOMENCO_OCELOT_3 || (PPC_MULTIPLATFORM && PPC32) + depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MV64X60 || MOMENCO_OCELOT_3 || (PPC_MULTIPLATFORM && PPC32) select MII help This driver supports the gigabit Ethernet on the Marvell MV643XX @@ -2326,14 +2330,18 @@ config ATL1 To compile this driver as a module, choose M here. The module will be called atl1. -endmenu +endif # NETDEV_1000 # # 10 Gigabit Ethernet # -menu "Ethernet (10000 Mbit)" +menuconfig NETDEV_10000 + bool "Ethernet (10000 Mbit)" depends on !UML + default y + +if NETDEV_10000 config CHELSIO_T1 tristate "Chelsio 10Gb Ethernet support" @@ -2500,6 +2508,7 @@ config MLX4_CORE config MLX4_DEBUG bool "Verbose debugging output" if (MLX4_CORE && EMBEDDED) + depends on MLX4_CORE default y ---help--- This option causes debugging code to be compiled into the @@ -2507,7 +2516,7 @@ config MLX4_DEBUG debug_level module parameter (which can also be set after the driver is loaded through sysfs). -endmenu +endif # NETDEV_10000 source "drivers/net/tokenring/Kconfig" diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c index f075cebe84ad..f21148e7b579 100644 --- a/drivers/net/arm/ether1.c +++ b/drivers/net/arm/ether1.c @@ -1014,8 +1014,7 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) SET_NETDEV_DEV(dev, &ec->dev); dev->irq = ec->irq; - priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), - ecard_resource_len(ec, ECARD_RES_IOCFAST)); + priv(dev)->base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!priv(dev)->base) { ret = -ENOMEM; goto free; @@ -1056,8 +1055,6 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id) return 0; free: - if (priv(dev)->base) - iounmap(priv(dev)->base); free_netdev(dev); release: ecard_release_resources(ec); @@ -1072,7 +1069,6 @@ static void __devexit ether1_remove(struct expansion_card *ec) ecard_set_drvdata(ec, NULL); unregister_netdev(dev); - iounmap(priv(dev)->base); free_netdev(dev); ecard_release_resources(ec); } diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c index 32da2eb9bcee..da713500654d 100644 --- a/drivers/net/arm/ether3.c +++ b/drivers/net/arm/ether3.c @@ -793,8 +793,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &ec->dev); - priv(dev)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), - ecard_resource_len(ec, ECARD_RES_MEMC)); + priv(dev)->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!priv(dev)->base) { ret = -ENOMEM; goto free; @@ -869,8 +868,6 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id) return 0; free: - if (priv(dev)->base) - iounmap(priv(dev)->base); free_netdev(dev); release: ecard_release_resources(ec); @@ -885,7 +882,6 @@ static void __devexit ether3_remove(struct expansion_card *ec) ecard_set_drvdata(ec, NULL); unregister_netdev(dev); - iounmap(priv(dev)->base); free_netdev(dev); ecard_release_resources(ec); } diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index 61f574aa3a99..769ba69451f4 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -686,7 +686,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) eh->supported = data->supported; eh->ctrl = 0; eh->id = ec->cid.product; - eh->memc = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), PAGE_SIZE); + eh->memc = ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE); if (!eh->memc) { ret = -ENOMEM; goto free; @@ -694,7 +694,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) eh->ctrl_port = eh->memc; if (data->ctrl_ioc) { - eh->ioc_fast = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST), PAGE_SIZE); + eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE); if (!eh->ioc_fast) { ret = -ENOMEM; goto free; @@ -710,8 +710,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) * IRQ and control port handling - only for non-NIC slot cards. */ if (ec->slot_no != 8) { - ec->ops = ðerh_ops; - ec->irq_data = eh; + ecard_setirq(ec, ðerh_ops, eh); } else { /* * If we're in the NIC slot, make sure the IRQ is enabled @@ -759,10 +758,6 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) return 0; free: - if (eh->ioc_fast) - iounmap(eh->ioc_fast); - if (eh->memc) - iounmap(eh->memc); free_netdev(dev); release: ecard_release_resources(ec); @@ -773,16 +768,10 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id) static void __devexit etherh_remove(struct expansion_card *ec) { struct net_device *dev = ecard_get_drvdata(ec); - struct etherh_priv *eh = etherh_priv(dev); ecard_set_drvdata(ec, NULL); unregister_netdev(dev); - ec->ops = NULL; - - if (eh->ioc_fast) - iounmap(eh->ioc_fast); - iounmap(eh->memc); free_netdev(dev); diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index 9ffdb9d29da9..dfbd5809d744 100644 --- a/drivers/net/mlx4/alloc.c +++ b/drivers/net/mlx4/alloc.c @@ -33,6 +33,7 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/bitmap.h> +#include <linux/dma-mapping.h> #include "mlx4.h" diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c index acf1c801a1b8..0f11adb8eb4a 100644 --- a/drivers/net/mlx4/eq.c +++ b/drivers/net/mlx4/eq.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/interrupt.h> +#include <linux/dma-mapping.h> #include <linux/mlx4/cmd.h> @@ -623,7 +624,7 @@ int __devinit mlx4_init_eq_table(struct mlx4_dev *dev) priv->eq_table.eq[MLX4_EQ_CATAS].have_irq = 1; } else { err = request_irq(dev->pdev->irq, mlx4_interrupt, - SA_SHIRQ, DRV_NAME, dev); + IRQF_SHARED, DRV_NAME, dev); if (err) goto err_out_async; diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c index e96feaed6ed4..b7a4aa8476fb 100644 --- a/drivers/net/mlx4/icm.c +++ b/drivers/net/mlx4/icm.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/errno.h> +#include <linux/mm.h> #include <linux/mlx4/cmd.h> diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 4debb024eaf9..20b8c0d3ced4 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -542,8 +542,6 @@ static int __devinit mlx4_setup_hca(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); int err; - MLX4_INIT_DOORBELL_LOCK(&priv->doorbell_lock); - err = mlx4_init_uar_table(dev); if (err) { mlx4_err(dev, "Failed to initialize " diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h index 9befbae3d196..3d3b6d24d8d3 100644 --- a/drivers/net/mlx4/mlx4.h +++ b/drivers/net/mlx4/mlx4.h @@ -275,7 +275,6 @@ struct mlx4_priv { struct mlx4_uar driver_uar; void __iomem *kar; - MLX4_DECLARE_DOORBELL_LOCK(doorbell_lock) u32 rev_id; char board_id[MLX4_BOARD_ID_LEN]; diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c index 51eef8492e93..e4dfd4b11a4a 100644 --- a/drivers/net/mlx4/reset.c +++ b/drivers/net/mlx4/reset.c @@ -35,6 +35,7 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include "mlx4.h" diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 4e32bb678ea9..2c5c6d20e6e9 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -735,7 +735,7 @@ static int netxen_nic_open(struct net_device *netdev) } adapter->irq = adapter->ahw.pdev->irq; err = request_irq(adapter->ahw.pdev->irq, netxen_intr, - SA_SHIRQ | SA_SAMPLE_RANDOM, netdev->name, + IRQF_SHARED|IRQF_SAMPLE_RANDOM, netdev->name, adapter); if (err) { printk(KERN_ERR "request_irq failed with: %d\n", err); diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index bc7f3dee6e5b..8d38425e46c3 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -85,6 +85,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac) { struct pci_dev *pdev = mac->pdev; struct device_node *dn = pci_device_to_OF_node(pdev); + int len; const u8 *maddr; u8 addr[6]; @@ -94,9 +95,17 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac) return -ENOENT; } - maddr = of_get_property(dn, "local-mac-address", NULL); + maddr = of_get_property(dn, "local-mac-address", &len); + + if (maddr && len == 6) { + memcpy(mac->mac_addr, maddr, 6); + return 0; + } + + /* Some old versions of firmware mistakenly uses mac-address + * (and as a string) instead of a byte array in local-mac-address. + */ - /* Fall back to mac-address for older firmware */ if (maddr == NULL) maddr = of_get_property(dn, "mac-address", NULL); @@ -106,6 +115,7 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac) return -ENOENT; } + if (sscanf(maddr, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5]) != 6) { dev_warn(&pdev->dev, @@ -113,7 +123,8 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac) return -EINVAL; } - memcpy(mac->mac_addr, addr, sizeof(addr)); + memcpy(mac->mac_addr, addr, 6); + return 0; } @@ -384,17 +395,14 @@ static void pasemi_mac_replenish_rx_ring(struct net_device *dev) static void pasemi_mac_restart_rx_intr(struct pasemi_mac *mac) { - unsigned int reg, stat; + unsigned int reg, pcnt; /* Re-enable packet count interrupts: finally * ack the packet count interrupt we got in rx_intr. */ - pci_read_config_dword(mac->iob_pdev, - PAS_IOB_DMA_RXCH_STAT(mac->dma_rxch), - &stat); + pcnt = *mac->rx_status & PAS_STATUS_PCNT_M; - reg = PAS_IOB_DMA_RXCH_RESET_PCNT(stat & PAS_IOB_DMA_RXCH_STAT_CNTDEL_M) - | PAS_IOB_DMA_RXCH_RESET_PINTC; + reg = PAS_IOB_DMA_RXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_RXCH_RESET_PINTC; pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_RXCH_RESET(mac->dma_rxch), @@ -403,14 +411,12 @@ static void pasemi_mac_restart_rx_intr(struct pasemi_mac *mac) static void pasemi_mac_restart_tx_intr(struct pasemi_mac *mac) { - unsigned int reg, stat; + unsigned int reg, pcnt; /* Re-enable packet count interrupts */ - pci_read_config_dword(mac->iob_pdev, - PAS_IOB_DMA_TXCH_STAT(mac->dma_txch), &stat); + pcnt = *mac->tx_status & PAS_STATUS_PCNT_M; - reg = PAS_IOB_DMA_TXCH_RESET_PCNT(stat & PAS_IOB_DMA_TXCH_STAT_CNTDEL_M) - | PAS_IOB_DMA_TXCH_RESET_PINTC; + reg = PAS_IOB_DMA_TXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_TXCH_RESET_PINTC; pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_RESET(mac->dma_txch), reg); @@ -591,21 +597,24 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data) { struct net_device *dev = data; struct pasemi_mac *mac = netdev_priv(dev); - unsigned int reg; + unsigned int reg, pcnt; if (!(*mac->tx_status & PAS_STATUS_CAUSE_M)) return IRQ_NONE; pasemi_mac_clean_tx(mac); - reg = PAS_IOB_DMA_TXCH_RESET_PINTC; + pcnt = *mac->tx_status & PAS_STATUS_PCNT_M; + + reg = PAS_IOB_DMA_TXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_TXCH_RESET_PINTC; if (*mac->tx_status & PAS_STATUS_SOFT) reg |= PAS_IOB_DMA_TXCH_RESET_SINTC; if (*mac->tx_status & PAS_STATUS_ERROR) reg |= PAS_IOB_DMA_TXCH_RESET_DINTC; - pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_RESET(mac->dma_txch), + pci_write_config_dword(mac->iob_pdev, + PAS_IOB_DMA_TXCH_RESET(mac->dma_txch), reg); return IRQ_HANDLED; @@ -974,6 +983,7 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev) if (txring->next_to_clean - txring->next_to_use == TX_RING_SIZE) { spin_unlock_irqrestore(&txring->lock, flags); pasemi_mac_clean_tx(mac); + pasemi_mac_restart_tx_intr(mac); spin_lock_irqsave(&txring->lock, flags); if (txring->next_to_clean - txring->next_to_use == @@ -1210,6 +1220,7 @@ static void __devexit pasemi_mac_remove(struct pci_dev *pdev) static struct pci_device_id pasemi_mac_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa005) }, { PCI_DEVICE(PCI_VENDOR_ID_PASEMI, 0xa006) }, + { }, }; MODULE_DEVICE_TABLE(pci, pasemi_mac_pci_tbl); diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h index 8bc0cea8b145..c29ee159c33d 100644 --- a/drivers/net/pasemi_mac.h +++ b/drivers/net/pasemi_mac.h @@ -341,7 +341,7 @@ enum { PAS_IOB_DMA_TXCH_STAT_CNTDEL_M) #define PAS_IOB_DMA_RXCH_RESET(i) (0x1500 + (i)*4) #define PAS_IOB_DMA_RXCH_RESET_PCNT_M 0xffff0000 -#define PAS_IOB_DMA_RXCH_RESET_PCNT_S 0 +#define PAS_IOB_DMA_RXCH_RESET_PCNT_S 16 #define PAS_IOB_DMA_RXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_RXCH_RESET_PCNT_S) & \ PAS_IOB_DMA_RXCH_RESET_PCNT_M) #define PAS_IOB_DMA_RXCH_RESET_PCNTRST 0x00000020 @@ -352,7 +352,7 @@ enum { #define PAS_IOB_DMA_RXCH_RESET_PINTC 0x00000001 #define PAS_IOB_DMA_TXCH_RESET(i) (0x1600 + (i)*4) #define PAS_IOB_DMA_TXCH_RESET_PCNT_M 0xffff0000 -#define PAS_IOB_DMA_TXCH_RESET_PCNT_S 0 +#define PAS_IOB_DMA_TXCH_RESET_PCNT_S 16 #define PAS_IOB_DMA_TXCH_RESET_PCNT(x) (((x) << PAS_IOB_DMA_TXCH_RESET_PCNT_S) & \ PAS_IOB_DMA_TXCH_RESET_PCNT_M) #define PAS_IOB_DMA_TXCH_RESET_PCNTRST 0x00000020 diff --git a/drivers/net/pcmcia/Kconfig b/drivers/net/pcmcia/Kconfig index 74f862001247..5d658bc9791c 100644 --- a/drivers/net/pcmcia/Kconfig +++ b/drivers/net/pcmcia/Kconfig @@ -2,11 +2,9 @@ # PCMCIA Network device configuration # -menu "PCMCIA network device support" - depends on NETDEVICES && PCMCIA!=n - -config NET_PCMCIA +menuconfig NET_PCMCIA bool "PCMCIA network device support" + depends on PCMCIA ---help--- Say Y if you would like to include support for any PCMCIA or CardBus network adapters, then say Y to the driver for your particular card @@ -21,9 +19,10 @@ config NET_PCMCIA If unsure, say N. +if NET_PCMCIA + config PCMCIA_3C589 tristate "3Com 3c589 PCMCIA support" - depends on NET_PCMCIA && PCMCIA help Say Y here if you intend to attach a 3Com 3c589 or compatible PCMCIA (PC-card) Ethernet card to your computer. @@ -33,7 +32,6 @@ config PCMCIA_3C589 config PCMCIA_3C574 tristate "3Com 3c574 PCMCIA support" - depends on NET_PCMCIA && PCMCIA help Say Y here if you intend to attach a 3Com 3c574 or compatible PCMCIA (PC-card) Fast Ethernet card to your computer. @@ -43,7 +41,6 @@ config PCMCIA_3C574 config PCMCIA_FMVJ18X tristate "Fujitsu FMV-J18x PCMCIA support" - depends on NET_PCMCIA && PCMCIA select CRC32 help Say Y here if you intend to attach a Fujitsu FMV-J18x or compatible @@ -54,7 +51,6 @@ config PCMCIA_FMVJ18X config PCMCIA_PCNET tristate "NE2000 compatible PCMCIA support" - depends on NET_PCMCIA && PCMCIA select CRC32 help Say Y here if you intend to attach an NE2000 compatible PCMCIA @@ -65,7 +61,6 @@ config PCMCIA_PCNET config PCMCIA_NMCLAN tristate "New Media PCMCIA support" - depends on NET_PCMCIA && PCMCIA help Say Y here if you intend to attach a New Media Ethernet or LiveWire PCMCIA (PC-card) Ethernet card to your computer. @@ -75,7 +70,6 @@ config PCMCIA_NMCLAN config PCMCIA_SMC91C92 tristate "SMC 91Cxx PCMCIA support" - depends on NET_PCMCIA && PCMCIA select CRC32 select MII help @@ -87,7 +81,6 @@ config PCMCIA_SMC91C92 config PCMCIA_XIRC2PS tristate "Xircom 16-bit PCMCIA support" - depends on NET_PCMCIA && PCMCIA help Say Y here if you intend to attach a Xircom 16-bit PCMCIA (PC-card) Ethernet or Fast Ethernet card to your computer. @@ -97,7 +90,6 @@ config PCMCIA_XIRC2PS config PCMCIA_AXNET tristate "Asix AX88190 PCMCIA support" - depends on NET_PCMCIA && PCMCIA ---help--- Say Y here if you intend to attach an Asix AX88190-based PCMCIA (PC-card) Fast Ethernet card to your computer. These cards are @@ -109,7 +101,7 @@ config PCMCIA_AXNET config ARCNET_COM20020_CS tristate "COM20020 ARCnet PCMCIA support" - depends on NET_PCMCIA && ARCNET_COM20020 && PCMCIA + depends on ARCNET_COM20020 help Say Y here if you intend to attach this type of ARCnet PCMCIA card to your computer. @@ -119,7 +111,7 @@ config ARCNET_COM20020_CS config PCMCIA_IBMTR tristate "IBM PCMCIA tokenring adapter support" - depends on NET_PCMCIA && IBMTR!=y && TR && PCMCIA && !64BIT + depends on IBMTR!=y && TR && !64BIT help Say Y here if you intend to attach this type of Token Ring PCMCIA card to your computer. You then also need to say Y to "Token Ring @@ -128,5 +120,4 @@ config PCMCIA_IBMTR To compile this driver as a module, choose M here: the module will be called ibmtr_cs. -endmenu - +endif # NET_PCMCIA diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index c0d3101eb6a0..09b6f259eb92 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -2,70 +2,61 @@ # PHY Layer Configuration # -menu "PHY device support" - depends on !S390 - -config PHYLIB +menuconfig PHYLIB tristate "PHY Device support and infrastructure" + depends on !S390 depends on NET_ETHERNET && (BROKEN || !S390) help Ethernet controllers are usually attached to PHY devices. This option provides infrastructure for managing PHY devices. +if PHYLIB + comment "MII PHY device drivers" - depends on PHYLIB config MARVELL_PHY tristate "Drivers for Marvell PHYs" - depends on PHYLIB ---help--- Currently has a driver for the 88E1011S config DAVICOM_PHY tristate "Drivers for Davicom PHYs" - depends on PHYLIB ---help--- Currently supports dm9161e and dm9131 config QSEMI_PHY tristate "Drivers for Quality Semiconductor PHYs" - depends on PHYLIB ---help--- Currently supports the qs6612 config LXT_PHY tristate "Drivers for the Intel LXT PHYs" - depends on PHYLIB ---help--- Currently supports the lxt970, lxt971 config CICADA_PHY tristate "Drivers for the Cicada PHYs" - depends on PHYLIB ---help--- Currently supports the cis8204 + config VITESSE_PHY tristate "Drivers for the Vitesse PHYs" - depends on PHYLIB ---help--- Currently supports the vsc8244 config SMSC_PHY tristate "Drivers for SMSC PHYs" - depends on PHYLIB ---help--- Currently supports the LAN83C185 PHY config BROADCOM_PHY tristate "Drivers for Broadcom PHYs" - depends on PHYLIB ---help--- Currently supports the BCM5411, BCM5421 and BCM5461 PHYs. config FIXED_PHY tristate "Drivers for PHY emulation on fixed speed/link" - depends on PHYLIB ---help--- Adds the driver to PHY layer to cover the boards that do not have any PHY bound, but with the ability to manipulate the speed/link in software. The relevant MII @@ -80,5 +71,4 @@ config FIXED_MII_100_FDX bool "Emulation for 100M Fdx fixed PHY behavior" depends on FIXED_PHY -endmenu - +endif # PHYLIB diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 519baa38be8d..7ed632db00d7 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -139,7 +139,7 @@ static int dm9161_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static struct phy_driver dm9161_driver = { +static struct phy_driver dm9161e_driver = { .phy_id = 0x0181b880, .name = "Davicom DM9161E", .phy_id_mask = 0x0ffffff0, @@ -147,7 +147,18 @@ static struct phy_driver dm9161_driver = { .config_init = dm9161_config_init, .config_aneg = dm9161_config_aneg, .read_status = genphy_read_status, - .driver = { .owner = THIS_MODULE,}, + .driver = { .owner = THIS_MODULE,}, +}; + +static struct phy_driver dm9161a_driver = { + .phy_id = 0x0181b8a0, + .name = "Davicom DM9161A", + .phy_id_mask = 0x0ffffff0, + .features = PHY_BASIC_FEATURES, + .config_init = dm9161_config_init, + .config_aneg = dm9161_config_aneg, + .read_status = genphy_read_status, + .driver = { .owner = THIS_MODULE,}, }; static struct phy_driver dm9131_driver = { @@ -160,31 +171,38 @@ static struct phy_driver dm9131_driver = { .read_status = genphy_read_status, .ack_interrupt = dm9161_ack_interrupt, .config_intr = dm9161_config_intr, - .driver = { .owner = THIS_MODULE,}, + .driver = { .owner = THIS_MODULE,}, }; static int __init davicom_init(void) { int ret; - ret = phy_driver_register(&dm9161_driver); + ret = phy_driver_register(&dm9161e_driver); if (ret) goto err1; - ret = phy_driver_register(&dm9131_driver); + ret = phy_driver_register(&dm9161a_driver); if (ret) goto err2; + + ret = phy_driver_register(&dm9131_driver); + if (ret) + goto err3; return 0; - err2: - phy_driver_unregister(&dm9161_driver); + err3: + phy_driver_unregister(&dm9161a_driver); + err2: + phy_driver_unregister(&dm9161e_driver); err1: return ret; } static void __exit davicom_exit(void) { - phy_driver_unregister(&dm9161_driver); + phy_driver_unregister(&dm9161e_driver); + phy_driver_unregister(&dm9161a_driver); phy_driver_unregister(&dm9131_driver); } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 290e1c1f30c6..e3e6d410d72c 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -84,7 +84,7 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "2.0.22.1" +#define DRV_VERSION "2.0.23.1" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; @@ -281,6 +281,28 @@ static char ethtool_driver_stats_keys[][ETH_GSTRING_LEN] = { ("lro_out_of_sequence_pkts"), ("lro_flush_due_to_max_pkts"), ("lro_avg_aggr_pkts"), + ("mem_alloc_fail_cnt"), + ("watchdog_timer_cnt"), + ("mem_allocated"), + ("mem_freed"), + ("link_up_cnt"), + ("link_down_cnt"), + ("link_up_time"), + ("link_down_time"), + ("tx_tcode_buf_abort_cnt"), + ("tx_tcode_desc_abort_cnt"), + ("tx_tcode_parity_err_cnt"), + ("tx_tcode_link_loss_cnt"), + ("tx_tcode_list_proc_err_cnt"), + ("rx_tcode_parity_err_cnt"), + ("rx_tcode_abort_cnt"), + ("rx_tcode_parity_abort_cnt"), + ("rx_tcode_rda_fail_cnt"), + ("rx_tcode_unkn_prot_cnt"), + ("rx_tcode_fcs_err_cnt"), + ("rx_tcode_buf_size_err_cnt"), + ("rx_tcode_rxd_corrupt_cnt"), + ("rx_tcode_unkn_err_cnt") }; #define S2IO_XENA_STAT_LEN sizeof(ethtool_xena_stats_keys)/ ETH_GSTRING_LEN @@ -490,6 +512,7 @@ static int init_shared_mem(struct s2io_nic *nic) struct mac_info *mac_control; struct config_param *config; + unsigned long long mem_allocated = 0; mac_control = &nic->mac_control; config = &nic->config; @@ -519,6 +542,7 @@ static int init_shared_mem(struct s2io_nic *nic) "Malloc failed for list_info\n"); return -ENOMEM; } + mem_allocated += list_holder_size; memset(mac_control->fifos[i].list_info, 0, list_holder_size); } for (i = 0; i < config->tx_fifo_num; i++) { @@ -565,6 +589,7 @@ static int init_shared_mem(struct s2io_nic *nic) DBG_PRINT(INFO_DBG, "failed for TxDL\n"); return -ENOMEM; } + mem_allocated += PAGE_SIZE; } while (k < lst_per_page) { int l = (j * lst_per_page) + k; @@ -582,6 +607,7 @@ static int init_shared_mem(struct s2io_nic *nic) nic->ufo_in_band_v = kcalloc(size, sizeof(u64), GFP_KERNEL); if (!nic->ufo_in_band_v) return -ENOMEM; + mem_allocated += (size * sizeof(u64)); /* Allocation and initialization of RXDs in Rings */ size = 0; @@ -639,6 +665,7 @@ static int init_shared_mem(struct s2io_nic *nic) rx_blocks->block_virt_addr = tmp_v_addr; return -ENOMEM; } + mem_allocated += size; memset(tmp_v_addr, 0, size); rx_blocks->block_virt_addr = tmp_v_addr; rx_blocks->block_dma_addr = tmp_p_addr; @@ -647,6 +674,8 @@ static int init_shared_mem(struct s2io_nic *nic) GFP_KERNEL); if (!rx_blocks->rxds) return -ENOMEM; + mem_allocated += + (sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); for (l=0; l<rxd_count[nic->rxd_mode];l++) { rx_blocks->rxds[l].virt_addr = rx_blocks->block_virt_addr + @@ -689,6 +718,7 @@ static int init_shared_mem(struct s2io_nic *nic) GFP_KERNEL); if (!mac_control->rings[i].ba) return -ENOMEM; + mem_allocated +=(sizeof(struct buffAdd *) * blk_cnt); for (j = 0; j < blk_cnt; j++) { int k = 0; mac_control->rings[i].ba[j] = @@ -697,6 +727,8 @@ static int init_shared_mem(struct s2io_nic *nic) GFP_KERNEL); if (!mac_control->rings[i].ba[j]) return -ENOMEM; + mem_allocated += (sizeof(struct buffAdd) * \ + (rxd_count[nic->rxd_mode] + 1)); while (k != rxd_count[nic->rxd_mode]) { ba = &mac_control->rings[i].ba[j][k]; @@ -704,6 +736,8 @@ static int init_shared_mem(struct s2io_nic *nic) (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL); if (!ba->ba_0_org) return -ENOMEM; + mem_allocated += + (BUF0_LEN + ALIGN_SIZE); tmp = (unsigned long)ba->ba_0_org; tmp += ALIGN_SIZE; tmp &= ~((unsigned long) ALIGN_SIZE); @@ -713,6 +747,8 @@ static int init_shared_mem(struct s2io_nic *nic) (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); if (!ba->ba_1_org) return -ENOMEM; + mem_allocated + += (BUF1_LEN + ALIGN_SIZE); tmp = (unsigned long) ba->ba_1_org; tmp += ALIGN_SIZE; tmp &= ~((unsigned long) ALIGN_SIZE); @@ -736,6 +772,7 @@ static int init_shared_mem(struct s2io_nic *nic) */ return -ENOMEM; } + mem_allocated += size; mac_control->stats_mem_sz = size; tmp_v_addr = mac_control->stats_mem; @@ -743,7 +780,7 @@ static int init_shared_mem(struct s2io_nic *nic) memset(tmp_v_addr, 0, size); DBG_PRINT(INIT_DBG, "%s:Ring Mem PHY: 0x%llx\n", dev->name, (unsigned long long) tmp_p_addr); - + mac_control->stats_info->sw_stat.mem_allocated += mem_allocated; return SUCCESS; } @@ -757,12 +794,14 @@ static int init_shared_mem(struct s2io_nic *nic) static void free_shared_mem(struct s2io_nic *nic) { int i, j, blk_cnt, size; + u32 ufo_size = 0; void *tmp_v_addr; dma_addr_t tmp_p_addr; struct mac_info *mac_control; struct config_param *config; int lst_size, lst_per_page; struct net_device *dev = nic->dev; + int page_num = 0; if (!nic) return; @@ -774,8 +813,9 @@ static void free_shared_mem(struct s2io_nic *nic) lst_per_page = PAGE_SIZE / lst_size; for (i = 0; i < config->tx_fifo_num; i++) { - int page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len, - lst_per_page); + ufo_size += config->tx_cfg[i].fifo_len; + page_num = TXD_MEM_PAGE_CNT(config->tx_cfg[i].fifo_len, + lst_per_page); for (j = 0; j < page_num; j++) { int mem_blks = (j * lst_per_page); if (!mac_control->fifos[i].list_info) @@ -790,6 +830,8 @@ static void free_shared_mem(struct s2io_nic *nic) mac_control->fifos[i]. list_info[mem_blks]. list_phy_addr); + nic->mac_control.stats_info->sw_stat.mem_freed + += PAGE_SIZE; } /* If we got a zero DMA address during allocation, * free the page now @@ -803,8 +845,12 @@ static void free_shared_mem(struct s2io_nic *nic) dev->name); DBG_PRINT(INIT_DBG, "Virtual address %p\n", mac_control->zerodma_virt_addr); + nic->mac_control.stats_info->sw_stat.mem_freed + += PAGE_SIZE; } kfree(mac_control->fifos[i].list_info); + nic->mac_control.stats_info->sw_stat.mem_freed += + (nic->config.tx_cfg[i].fifo_len *sizeof(struct list_info_hold)); } size = SIZE_OF_BLOCK; @@ -819,7 +865,10 @@ static void free_shared_mem(struct s2io_nic *nic) break; pci_free_consistent(nic->pdev, size, tmp_v_addr, tmp_p_addr); + nic->mac_control.stats_info->sw_stat.mem_freed += size; kfree(mac_control->rings[i].rx_blocks[j].rxds); + nic->mac_control.stats_info->sw_stat.mem_freed += + ( sizeof(struct rxd_info)* rxd_count[nic->rxd_mode]); } } @@ -836,12 +885,20 @@ static void free_shared_mem(struct s2io_nic *nic) struct buffAdd *ba = &mac_control->rings[i].ba[j][k]; kfree(ba->ba_0_org); + nic->mac_control.stats_info->sw_stat.\ + mem_freed += (BUF0_LEN + ALIGN_SIZE); kfree(ba->ba_1_org); + nic->mac_control.stats_info->sw_stat.\ + mem_freed += (BUF1_LEN + ALIGN_SIZE); k++; } kfree(mac_control->rings[i].ba[j]); + nic->mac_control.stats_info->sw_stat.mem_freed += (sizeof(struct buffAdd) * + (rxd_count[nic->rxd_mode] + 1)); } kfree(mac_control->rings[i].ba); + nic->mac_control.stats_info->sw_stat.mem_freed += + (sizeof(struct buffAdd *) * blk_cnt); } } @@ -850,9 +907,14 @@ static void free_shared_mem(struct s2io_nic *nic) mac_control->stats_mem_sz, mac_control->stats_mem, mac_control->stats_mem_phy); + nic->mac_control.stats_info->sw_stat.mem_freed += + mac_control->stats_mem_sz; } - if (nic->ufo_in_band_v) + if (nic->ufo_in_band_v) { kfree(nic->ufo_in_band_v); + nic->mac_control.stats_info->sw_stat.mem_freed + += (ufo_size * sizeof(u64)); + } } /** @@ -2122,10 +2184,12 @@ static void free_tx_buffers(struct s2io_nic *nic) for (i = 0; i < config->tx_fifo_num; i++) { for (j = 0; j < config->tx_cfg[i].fifo_len - 1; j++) { - txdp = (struct TxD *) mac_control->fifos[i].list_info[j]. - list_virt_addr; + txdp = (struct TxD *) \ + mac_control->fifos[i].list_info[j].list_virt_addr; skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j); if (skb) { + nic->mac_control.stats_info->sw_stat.mem_freed + += skb->truesize; dev_kfree_skb(skb); cnt++; } @@ -2186,11 +2250,14 @@ static int fill_rxd_3buf(struct s2io_nic *nic, struct RxD_t *rxdp, struct \ /* skb_shinfo(skb)->frag_list will have L4 data payload */ skb_shinfo(skb)->frag_list = dev_alloc_skb(dev->mtu + ALIGN_SIZE); if (skb_shinfo(skb)->frag_list == NULL) { + nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n ", dev->name); return -ENOMEM ; } frag_list = skb_shinfo(skb)->frag_list; skb->truesize += frag_list->truesize; + nic->mac_control.stats_info->sw_stat.mem_allocated + += frag_list->truesize; frag_list->next = NULL; tmp = (void *)ALIGN((long)frag_list->data, ALIGN_SIZE + 1); frag_list->data = tmp; @@ -2319,8 +2386,12 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) wmb(); first_rxdp->Control_1 |= RXD_OWN_XENA; } + nic->mac_control.stats_info->sw_stat. \ + mem_alloc_fail_cnt++; return -ENOMEM ; } + nic->mac_control.stats_info->sw_stat.mem_allocated + += skb->truesize; if (nic->rxd_mode == RXD_MODE_1) { /* 1 buffer mode - normal operation mode */ memset(rxdp, 0, sizeof(struct RxD1)); @@ -2328,7 +2399,8 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) ((struct RxD1*)rxdp)->Buffer0_ptr = pci_map_single (nic->pdev, skb->data, size - NET_IP_ALIGN, PCI_DMA_FROMDEVICE); - rxdp->Control_2 = SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); + rxdp->Control_2 = + SET_BUFFER0_SIZE_1(size - NET_IP_ALIGN); } else if (nic->rxd_mode >= RXD_MODE_3A) { /* @@ -2342,7 +2414,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) * payload */ - /* save the buffer pointers to avoid frequent dma mapping */ + /* save buffer pointers to avoid frequent dma mapping */ Buffer0_ptr = ((struct RxD3*)rxdp)->Buffer0_ptr; Buffer1_ptr = ((struct RxD3*)rxdp)->Buffer1_ptr; memset(rxdp, 0, sizeof(struct RxD3)); @@ -2364,7 +2436,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) PCI_DMA_FROMDEVICE); else pci_dma_sync_single_for_device(nic->pdev, - (dma_addr_t) ((struct RxD3*)rxdp)->Buffer0_ptr, + (dma_addr_t) ((struct RxD3*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); if (nic->rxd_mode == RXD_MODE_3B) { @@ -2391,6 +2463,8 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) } else { /* 3 buffer mode */ if (fill_rxd_3buf(nic, rxdp, skb) == -ENOMEM) { + nic->mac_control.stats_info->sw_stat.\ + mem_freed += skb->truesize; dev_kfree_skb_irq(skb); if (first_rxdp) { wmb(); @@ -2491,6 +2565,7 @@ static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) PCI_DMA_FROMDEVICE); memset(rxdp, 0, sizeof(struct RxD3)); } + sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; dev_kfree_skb(skb); atomic_dec(&sp->rx_bufs_left[ring_no]); } @@ -2820,13 +2895,35 @@ static void tx_intr_handler(struct fifo_info *fifo_data) nic->mac_control.stats_info->sw_stat. parity_err_cnt++; } - if ((err >> 48) == 0xA) { - DBG_PRINT(TX_DBG, "TxD returned due \ - to loss of link\n"); - } - else { - DBG_PRINT(ERR_DBG, "***TxD error %llx\n", err); - } + + /* update t_code statistics */ + err >>= 48; + switch(err) { + case 2: + nic->mac_control.stats_info->sw_stat. + tx_buf_abort_cnt++; + break; + + case 3: + nic->mac_control.stats_info->sw_stat. + tx_desc_abort_cnt++; + break; + + case 7: + nic->mac_control.stats_info->sw_stat. + tx_parity_err_cnt++; + break; + + case 10: + nic->mac_control.stats_info->sw_stat. + tx_link_loss_cnt++; + break; + + case 15: + nic->mac_control.stats_info->sw_stat. + tx_list_proc_err_cnt++; + break; + } } skb = s2io_txdl_getskb(fifo_data, txdlp, get_info.offset); @@ -2839,6 +2936,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data) /* Updating the statistics block */ nic->stats.tx_bytes += skb->len; + nic->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; dev_kfree_skb_irq(skb); get_info.offset++; @@ -3314,7 +3412,9 @@ static void s2io_reset(struct s2io_nic * sp) u16 subid, pci_cmd; int i; u16 val16; - unsigned long long reset_cnt = 0; + unsigned long long up_cnt, down_cnt, up_time, down_time, reset_cnt; + unsigned long long mem_alloc_cnt, mem_free_cnt, watchdog_cnt; + DBG_PRINT(INIT_DBG,"%s - Resetting XFrame card %s\n", __FUNCTION__, sp->dev->name); @@ -3380,11 +3480,26 @@ new_way: /* Reset device statistics maintained by OS */ memset(&sp->stats, 0, sizeof (struct net_device_stats)); - /* save reset count */ + + up_cnt = sp->mac_control.stats_info->sw_stat.link_up_cnt; + down_cnt = sp->mac_control.stats_info->sw_stat.link_down_cnt; + up_time = sp->mac_control.stats_info->sw_stat.link_up_time; + down_time = sp->mac_control.stats_info->sw_stat.link_down_time; reset_cnt = sp->mac_control.stats_info->sw_stat.soft_reset_cnt; + mem_alloc_cnt = sp->mac_control.stats_info->sw_stat.mem_allocated; + mem_free_cnt = sp->mac_control.stats_info->sw_stat.mem_freed; + watchdog_cnt = sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt; + /* save link up/down time/cnt, reset/memory/watchdog cnt */ memset(sp->mac_control.stats_info, 0, sizeof(struct stat_block)); - /* restore reset count */ + /* restore link up/down time/cnt, reset/memory/watchdog cnt */ + sp->mac_control.stats_info->sw_stat.link_up_cnt = up_cnt; + sp->mac_control.stats_info->sw_stat.link_down_cnt = down_cnt; + sp->mac_control.stats_info->sw_stat.link_up_time = up_time; + sp->mac_control.stats_info->sw_stat.link_down_time = down_time; sp->mac_control.stats_info->sw_stat.soft_reset_cnt = reset_cnt; + sp->mac_control.stats_info->sw_stat.mem_allocated = mem_alloc_cnt; + sp->mac_control.stats_info->sw_stat.mem_freed = mem_free_cnt; + sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt = watchdog_cnt; /* SXE-002: Configure link and activity LED to turn it off */ subid = sp->pdev->subsystem_device; @@ -3672,19 +3787,29 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry), GFP_KERNEL); if (nic->entries == NULL) { - DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", \ + __FUNCTION__); + nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; return -ENOMEM; } - memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + nic->mac_control.stats_info->sw_stat.mem_allocated + += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + memset(nic->entries, 0,MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); nic->s2io_entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry), GFP_KERNEL); if (nic->s2io_entries == NULL) { - DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + DBG_PRINT(INFO_DBG, "%s: Memory allocation failed\n", + __FUNCTION__); + nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; kfree(nic->entries); + nic->mac_control.stats_info->sw_stat.mem_freed + += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); return -ENOMEM; } + nic->mac_control.stats_info->sw_stat.mem_allocated + += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); memset(nic->s2io_entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); @@ -3708,7 +3833,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) rx_mat = readq(&bar0->rx_mat); for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) { rx_mat |= RX_MAT_SET(j, msix_indx); - nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j]; + nic->s2io_entries[msix_indx].arg + = &nic->mac_control.rings[j]; nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; nic->s2io_entries[msix_indx].in_use = MSIX_FLG; } @@ -3717,7 +3843,8 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) tx_mat = readq(&bar0->tx_mat0_n[7]); for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) { tx_mat |= TX_MAT_SET(i, msix_indx); - nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j]; + nic->s2io_entries[msix_indx].arg + = &nic->mac_control.rings[j]; nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; nic->s2io_entries[msix_indx].in_use = MSIX_FLG; } @@ -3734,7 +3861,11 @@ static int s2io_enable_msi_x(struct s2io_nic *nic) if (ret) { DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name); kfree(nic->entries); + nic->mac_control.stats_info->sw_stat.mem_freed + += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); kfree(nic->s2io_entries); + nic->mac_control.stats_info->sw_stat.mem_freed + += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); nic->entries = NULL; nic->s2io_entries = NULL; nic->avail_msix_vectors = 0; @@ -3802,10 +3933,16 @@ static int s2io_open(struct net_device *dev) hw_init_failed: if (sp->intr_type == MSI_X) { - if (sp->entries) + if (sp->entries) { kfree(sp->entries); - if (sp->s2io_entries) + sp->mac_control.stats_info->sw_stat.mem_freed + += (MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + } + if (sp->s2io_entries) { kfree(sp->s2io_entries); + sp->mac_control.stats_info->sw_stat.mem_freed + += (MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); + } } return err; } @@ -3866,6 +4003,13 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) config = &sp->config; DBG_PRINT(TX_DBG, "%s: In Neterion Tx routine\n", dev->name); + + if (unlikely(skb->len <= 0)) { + DBG_PRINT(TX_DBG, "%s:Buffer has no data..\n", dev->name); + dev_kfree_skb_any(skb); + return 0; +} + spin_lock_irqsave(&sp->tx_lock, flags); if (atomic_read(&sp->card_state) == CARD_DOWN) { DBG_PRINT(TX_DBG, "%s: Card going down for reset\n", @@ -3876,7 +4020,6 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) } queue = 0; - /* Get Fifo number to Transmit based on vlan priority */ if (sp->vlgrp && vlan_tx_tag_present(skb)) { vlan_tag = vlan_tx_tag_get(skb); @@ -3900,14 +4043,6 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } - /* A buffer with no data will be dropped */ - if (!skb->len) { - DBG_PRINT(TX_DBG, "%s:Buffer has no data..\n", dev->name); - dev_kfree_skb(skb); - spin_unlock_irqrestore(&sp->tx_lock, flags); - return 0; - } - offload_type = s2io_offload_type(skb); if (offload_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { txdp->Control_1 |= TXD_TCP_LSO_EN; @@ -4003,7 +4138,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev) put_off, get_off); netif_stop_queue(dev); } - + mac_control->stats_info->sw_stat.mem_allocated += skb->truesize; dev->trans_start = jiffies; spin_unlock_irqrestore(&sp->tx_lock, flags); @@ -4775,6 +4910,40 @@ static int s2io_ethtool_idnic(struct net_device *dev, u32 data) return 0; } +static void s2io_ethtool_gringparam(struct net_device *dev, + struct ethtool_ringparam *ering) +{ + struct s2io_nic *sp = dev->priv; + int i,tx_desc_count=0,rx_desc_count=0; + + if (sp->rxd_mode == RXD_MODE_1) + ering->rx_max_pending = MAX_RX_DESC_1; + else if (sp->rxd_mode == RXD_MODE_3B) + ering->rx_max_pending = MAX_RX_DESC_2; + else if (sp->rxd_mode == RXD_MODE_3A) + ering->rx_max_pending = MAX_RX_DESC_3; + + ering->tx_max_pending = MAX_TX_DESC; + for (i = 0 ; i < sp->config.tx_fifo_num ; i++) { + tx_desc_count += sp->config.tx_cfg[i].fifo_len; + } + DBG_PRINT(INFO_DBG,"\nmax txds : %d\n",sp->config.max_txds); + ering->tx_pending = tx_desc_count; + rx_desc_count = 0; + for (i = 0 ; i < sp->config.rx_ring_num ; i++) { + rx_desc_count += sp->config.rx_cfg[i].num_rxd; + } + ering->rx_pending = rx_desc_count; + + ering->rx_mini_max_pending = 0; + ering->rx_mini_pending = 0; + if(sp->rxd_mode == RXD_MODE_1) + ering->rx_jumbo_max_pending = MAX_RX_DESC_1; + else if (sp->rxd_mode == RXD_MODE_3B) + ering->rx_jumbo_max_pending = MAX_RX_DESC_2; + ering->rx_jumbo_pending = rx_desc_count; +} + /** * s2io_ethtool_getpause_data -Pause frame frame generation and reception. * @sp : private member of the device structure, which is a pointer to the @@ -4981,8 +5150,11 @@ static void s2io_vpd_read(struct s2io_nic *nic) strcpy(nic->serial_num, "NOT AVAILABLE"); vpd_data = kmalloc(256, GFP_KERNEL); - if (!vpd_data) + if (!vpd_data) { + nic->mac_control.stats_info->sw_stat.mem_alloc_fail_cnt++; return; + } + nic->mac_control.stats_info->sw_stat.mem_allocated += 256; for (i = 0; i < 256; i +=4 ) { pci_write_config_byte(nic->pdev, (vpd_addr + 2), i); @@ -5022,6 +5194,7 @@ static void s2io_vpd_read(struct s2io_nic *nic) memcpy(nic->product_name, &vpd_data[3], vpd_data[1]); } kfree(vpd_data); + nic->mac_control.stats_info->sw_stat.mem_freed += 256; } /** @@ -5742,6 +5915,30 @@ static void s2io_get_ethtool_stats(struct net_device *dev, } else tmp_stats[i++] = 0; + tmp_stats[i++] = stat_info->sw_stat.mem_alloc_fail_cnt; + tmp_stats[i++] = stat_info->sw_stat.watchdog_timer_cnt; + tmp_stats[i++] = stat_info->sw_stat.mem_allocated; + tmp_stats[i++] = stat_info->sw_stat.mem_freed; + tmp_stats[i++] = stat_info->sw_stat.link_up_cnt; + tmp_stats[i++] = stat_info->sw_stat.link_down_cnt; + tmp_stats[i++] = stat_info->sw_stat.link_up_time; + tmp_stats[i++] = stat_info->sw_stat.link_down_time; + + tmp_stats[i++] = stat_info->sw_stat.tx_buf_abort_cnt; + tmp_stats[i++] = stat_info->sw_stat.tx_desc_abort_cnt; + tmp_stats[i++] = stat_info->sw_stat.tx_parity_err_cnt; + tmp_stats[i++] = stat_info->sw_stat.tx_link_loss_cnt; + tmp_stats[i++] = stat_info->sw_stat.tx_list_proc_err_cnt; + + tmp_stats[i++] = stat_info->sw_stat.rx_parity_err_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_abort_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_parity_abort_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_rda_fail_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_unkn_prot_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_fcs_err_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_buf_size_err_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_rxd_corrupt_cnt; + tmp_stats[i++] = stat_info->sw_stat.rx_unkn_err_cnt; } static int s2io_ethtool_get_regs_len(struct net_device *dev) @@ -5854,6 +6051,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { .get_eeprom_len = s2io_get_eeprom_len, .get_eeprom = s2io_ethtool_geeprom, .set_eeprom = s2io_ethtool_seeprom, + .get_ringparam = s2io_ethtool_gringparam, .get_pauseparam = s2io_ethtool_getpause_data, .set_pauseparam = s2io_ethtool_setpause_data, .get_rx_csum = s2io_ethtool_get_rx_csum, @@ -5962,7 +6160,7 @@ static void s2io_tasklet(unsigned long dev_addr) if (ret == -ENOMEM) { DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); - DBG_PRINT(ERR_DBG, "memory in tasklet\n"); + DBG_PRINT(INFO_DBG, "memory in tasklet\n"); break; } else if (ret == -EFILL) { DBG_PRINT(INFO_DBG, @@ -6077,9 +6275,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, *skb = dev_alloc_skb(size); if (!(*skb)) { DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); - DBG_PRINT(INFO_DBG, "memory to allocate SKBs\n"); + DBG_PRINT(INFO_DBG, "memory to allocate "); + DBG_PRINT(INFO_DBG, "1 buf mode SKBs\n"); + sp->mac_control.stats_info->sw_stat. \ + mem_alloc_fail_cnt++; return -ENOMEM ; } + sp->mac_control.stats_info->sw_stat.mem_allocated + += (*skb)->truesize; /* storing the mapped addr in a temp variable * such it will be used for next rxd whose * Host Control is NULL @@ -6099,10 +6302,15 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n", - dev->name); + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); + DBG_PRINT(INFO_DBG, "memory to allocate "); + DBG_PRINT(INFO_DBG, "2 buf mode SKBs\n"); + sp->mac_control.stats_info->sw_stat. \ + mem_alloc_fail_cnt++; return -ENOMEM; } + sp->mac_control.stats_info->sw_stat.mem_allocated + += (*skb)->truesize; ((struct RxD3*)rxdp)->Buffer2_ptr = *temp2 = pci_map_single(sp->pdev, (*skb)->data, dev->mtu + 4, @@ -6126,10 +6334,15 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, } else { *skb = dev_alloc_skb(size); if (!(*skb)) { - DBG_PRINT(INFO_DBG, "%s: dev_alloc_skb failed\n", - dev->name); + DBG_PRINT(INFO_DBG, "%s: Out of ", dev->name); + DBG_PRINT(INFO_DBG, "memory to allocate "); + DBG_PRINT(INFO_DBG, "3 buf mode SKBs\n"); + sp->mac_control.stats_info->sw_stat. \ + mem_alloc_fail_cnt++; return -ENOMEM; } + sp->mac_control.stats_info->sw_stat.mem_allocated + += (*skb)->truesize; ((struct RxD3*)rxdp)->Buffer0_ptr = *temp0 = pci_map_single(sp->pdev, ba->ba_0, BUF0_LEN, PCI_DMA_FROMDEVICE); @@ -6147,10 +6360,14 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, if (skb_shinfo(*skb)->frag_list == NULL) { DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb \ failed\n ", dev->name); + sp->mac_control.stats_info->sw_stat. \ + mem_alloc_fail_cnt++; return -ENOMEM ; } frag_list = skb_shinfo(*skb)->frag_list; frag_list->next = NULL; + sp->mac_control.stats_info->sw_stat.mem_allocated + += frag_list->truesize; /* * Buffer-2 receives L4 data payload */ @@ -6566,6 +6783,7 @@ static void s2io_tx_watchdog(struct net_device *dev) struct s2io_nic *sp = dev->priv; if (netif_carrier_ok(dev)) { + sp->mac_control.stats_info->sw_stat.watchdog_timer_cnt++; schedule_work(&sp->rst_timer_task); sp->mac_control.stats_info->sw_stat.soft_reset_cnt++; } @@ -6606,7 +6824,53 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) if (err & 0x1) { sp->mac_control.stats_info->sw_stat.parity_err_cnt++; } + err >>= 48; + switch(err) { + case 1: + sp->mac_control.stats_info->sw_stat. + rx_parity_err_cnt++; + break; + case 2: + sp->mac_control.stats_info->sw_stat. + rx_abort_cnt++; + break; + + case 3: + sp->mac_control.stats_info->sw_stat. + rx_parity_abort_cnt++; + break; + + case 4: + sp->mac_control.stats_info->sw_stat. + rx_rda_fail_cnt++; + break; + + case 5: + sp->mac_control.stats_info->sw_stat. + rx_unkn_prot_cnt++; + break; + + case 6: + sp->mac_control.stats_info->sw_stat. + rx_fcs_err_cnt++; + break; + + case 7: + sp->mac_control.stats_info->sw_stat. + rx_buf_size_err_cnt++; + break; + + case 8: + sp->mac_control.stats_info->sw_stat. + rx_rxd_corrupt_cnt++; + break; + + case 15: + sp->mac_control.stats_info->sw_stat. + rx_unkn_err_cnt++; + break; + } /* * Drop the packet if bad transfer code. Exception being * 0x5, which could be due to unsupported IPv6 extension header. @@ -6614,10 +6878,12 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) * Note that in this case, since checksum will be incorrect, * stack will validate the same. */ - if (err && ((err >> 48) != 0x5)) { + if (err != 0x5) { DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%llx\n", dev->name, err); sp->stats.rx_crc_errors++; + sp->mac_control.stats_info->sw_stat.mem_freed + += skb->truesize; dev_kfree_skb(skb); atomic_dec(&sp->rx_bufs_left[ring_no]); rxdp->Host_Control = 0; @@ -6627,7 +6893,6 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) /* Updating statistics */ rxdp->Host_Control = 0; - sp->stats.rx_packets++; if (sp->rxd_mode == RXD_MODE_1) { int len = RXD_GET_BUFFER0_SIZE_1(rxdp->Control_2); @@ -6731,7 +6996,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp) } else { skb->ip_summed = CHECKSUM_NONE; } - + sp->mac_control.stats_info->sw_stat.mem_freed += skb->truesize; if (!sp->lro) { skb->protocol = eth_type_trans(skb, dev); if ((sp->vlgrp && RXD_GET_VLAN_TAG(rxdp->Control_2) && @@ -6780,12 +7045,21 @@ static void s2io_link(struct s2io_nic * sp, int link) if (link == LINK_DOWN) { DBG_PRINT(ERR_DBG, "%s: Link down\n", dev->name); netif_carrier_off(dev); + if(sp->mac_control.stats_info->sw_stat.link_up_cnt) + sp->mac_control.stats_info->sw_stat.link_up_time = + jiffies - sp->start_time; + sp->mac_control.stats_info->sw_stat.link_down_cnt++; } else { DBG_PRINT(ERR_DBG, "%s: Link Up\n", dev->name); + if (sp->mac_control.stats_info->sw_stat.link_down_cnt) + sp->mac_control.stats_info->sw_stat.link_down_time = + jiffies - sp->start_time; + sp->mac_control.stats_info->sw_stat.link_up_cnt++; netif_carrier_on(dev); } } sp->last_link_state = link; + sp->start_time = jiffies; } /** diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index a656d18b33df..54baa0b8ec7c 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -95,6 +95,32 @@ struct swStat { unsigned long long flush_max_pkts; unsigned long long sum_avg_pkts_aggregated; unsigned long long num_aggregations; + /* Other statistics */ + unsigned long long mem_alloc_fail_cnt; + unsigned long long watchdog_timer_cnt; + unsigned long long mem_allocated; + unsigned long long mem_freed; + unsigned long long link_up_cnt; + unsigned long long link_down_cnt; + unsigned long long link_up_time; + unsigned long long link_down_time; + + /* Transfer Code statistics */ + unsigned long long tx_buf_abort_cnt; + unsigned long long tx_desc_abort_cnt; + unsigned long long tx_parity_err_cnt; + unsigned long long tx_link_loss_cnt; + unsigned long long tx_list_proc_err_cnt; + + unsigned long long rx_parity_err_cnt; + unsigned long long rx_abort_cnt; + unsigned long long rx_parity_abort_cnt; + unsigned long long rx_rda_fail_cnt; + unsigned long long rx_unkn_prot_cnt; + unsigned long long rx_fcs_err_cnt; + unsigned long long rx_buf_size_err_cnt; + unsigned long long rx_rxd_corrupt_cnt; + unsigned long long rx_unkn_err_cnt; }; /* Xpak releated alarm and warnings */ @@ -308,6 +334,11 @@ struct stat_block { #define MAX_TX_FIFOS 8 #define MAX_RX_RINGS 8 +#define MAX_RX_DESC_1 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 127 ) +#define MAX_RX_DESC_2 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 85 ) +#define MAX_RX_DESC_3 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 85 ) +#define MAX_TX_DESC (MAX_AVAILABLE_TXDS) + /* FIFO mappings for all possible number of fifos configured */ static int fifo_map[][MAX_TX_FIFOS] = { {0, 0, 0, 0, 0, 0, 0, 0}, @@ -819,6 +850,7 @@ struct s2io_nic { #define LINK_UP 2 int task_flag; + unsigned long long start_time; #define CARD_DOWN 1 #define CARD_UP 2 atomic_t card_state; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index e0489578945d..776692946562 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3802,6 +3802,9 @@ static int skge_suspend(struct pci_dev *pdev, pm_message_t state) struct skge_hw *hw = pci_get_drvdata(pdev); int i, err, wol = 0; + if (!hw) + return 0; + err = pci_save_state(pdev); if (err) return err; @@ -3830,6 +3833,9 @@ static int skge_resume(struct pci_dev *pdev) struct skge_hw *hw = pci_get_drvdata(pdev); int i, err; + if (!hw) + return 0; + err = pci_set_power_state(pdev, PCI_D0); if (err) goto out; @@ -3868,6 +3874,9 @@ static void skge_shutdown(struct pci_dev *pdev) struct skge_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; + if (!hw) + return; + for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; struct skge_port *skge = netdev_priv(dev); diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a307310f13f5..104e20456e6f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -40,6 +40,7 @@ #include <linux/if_vlan.h> #include <linux/prefetch.h> #include <linux/mii.h> +#include <linux/dmi.h> #include <asm/irq.h> @@ -130,7 +131,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, /* 88EC042 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436A) }, /* 88E8058 */ - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */ +// { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */ { 0 } }; @@ -150,6 +151,8 @@ static const char *yukon2_name[] = { "FE", /* 0xb7 */ }; +static int dmi_blacklisted; + /* Access to external PHY */ static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val) { @@ -2531,6 +2534,17 @@ static int __devinit sky2_init(struct sky2_hw *hw) return -EOPNOTSUPP; } + + /* Some Gigabyte motherboards have 88e8056 but cause problems + * There is some unresolved hardware related problem that causes + * descriptor errors and receive data corruption. + */ + if (hw->chip_id == CHIP_ID_YUKON_EC_U && dmi_blacklisted) { + dev_err(&hw->pdev->dev, + "88E8056 on this motherboard not supported\n"); + return -EOPNOTSUPP; + } + hw->pmd_type = sky2_read8(hw, B2_PMD_TYP); hw->ports = 1; t8 = sky2_read8(hw, B2_Y2_HW_RES); @@ -3578,17 +3592,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out; } - /* Some Gigabyte motherboards have 88e8056 but cause problems - * There is some unresolved hardware related problem that causes - * descriptor errors and receive data corruption. - */ - if (pdev->vendor == PCI_VENDOR_ID_MARVELL && - pdev->device == 0x4364 && pdev->subsystem_vendor == 0x1458) { - dev_err(&pdev->dev, - "88E8056 on Gigabyte motherboards not supported\n"); - goto err_out_disable; - } - err = pci_request_regions(pdev, DRV_NAME); if (err) { dev_err(&pdev->dev, "cannot obtain PCI resources\n"); @@ -3732,6 +3735,7 @@ err_out_free_regions: err_out_disable: pci_disable_device(pdev); err_out: + pci_set_drvdata(pdev, NULL); return err; } @@ -3784,6 +3788,9 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state) struct sky2_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; + if (!hw) + return 0; + del_timer_sync(&hw->idle_timer); netif_poll_disable(hw->dev[0]); @@ -3815,6 +3822,9 @@ static int sky2_resume(struct pci_dev *pdev) struct sky2_hw *hw = pci_get_drvdata(pdev); int i, err; + if (!hw) + return 0; + err = pci_set_power_state(pdev, PCI_D0); if (err) goto out; @@ -3861,6 +3871,9 @@ static void sky2_shutdown(struct pci_dev *pdev) struct sky2_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; + if (!hw) + return; + del_timer_sync(&hw->idle_timer); netif_poll_disable(hw->dev[0]); @@ -3897,8 +3910,24 @@ static struct pci_driver sky2_driver = { .shutdown = sky2_shutdown, }; +static struct dmi_system_id __initdata broken_dmi_table[] = { + { + .ident = "Gigabyte 965P-S3", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_PRODUCT_NAME, "965P-S3"), + + }, + }, + { } +}; + static int __init sky2_init_module(void) { + /* Look for sick motherboards */ + if (dmi_check_system(broken_dmi_table)) + dmi_blacklisted = 1; + return pci_register_driver(&sky2_driver); } diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 81f24847c963..db43e42bee35 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -77,7 +77,6 @@ static const char version[] = #include <linux/skbuff.h> #include <asm/io.h> -#include <asm/irq.h> #include "smc911x.h" @@ -2084,12 +2083,11 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr) lp->ctl_rspeed = 100; /* Grab the IRQ */ - retval = request_irq(dev->irq, &smc911x_interrupt, IRQF_SHARED, dev->name, dev); + retval = request_irq(dev->irq, &smc911x_interrupt, + IRQF_SHARED | IRQF_TRIGGER_FALLING, dev->name, dev); if (retval) goto err_out; - set_irq_type(dev->irq, IRQT_FALLING); - #ifdef SMC_USE_DMA lp->rxdma = SMC_DMA_REQUEST(dev, smc911x_rx_dma_irq); lp->txdma = SMC_DMA_REQUEST(dev, smc911x_tx_dma_irq); diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index c15e97253ede..108adbf5b5eb 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -175,12 +175,10 @@ spider_net_setup_aneg(struct spider_net_card *card) { struct mii_phy *phy = &card->phy; u32 advertise = 0; - u16 bmcr, bmsr, stat1000, estat; + u16 bmsr, estat; - bmcr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMCR); - bmsr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR); - stat1000 = spider_net_read_phy(card->netdev, phy->mii_id, MII_STAT1000); - estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS); + bmsr = spider_net_read_phy(card->netdev, phy->mii_id, MII_BMSR); + estat = spider_net_read_phy(card->netdev, phy->mii_id, MII_ESTATUS); if (bmsr & BMSR_10HALF) advertise |= ADVERTISED_10baseT_Half; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 0f667652fda9..c2ccbd098f53 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -1,5 +1,5 @@ /* - * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved. + * Copyright (C) 2006-2007 Freescale Semicondutor, Inc. All rights reserved. * * Author: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> @@ -3737,21 +3737,21 @@ static int ucc_geth_close(struct net_device *dev) const struct ethtool_ops ucc_geth_ethtool_ops = { }; -static phy_interface_t to_phy_interface(const char *interface_type) +static phy_interface_t to_phy_interface(const char *phy_connection_type) { - if (strcasecmp(interface_type, "mii") == 0) + if (strcasecmp(phy_connection_type, "mii") == 0) return PHY_INTERFACE_MODE_MII; - if (strcasecmp(interface_type, "gmii") == 0) + if (strcasecmp(phy_connection_type, "gmii") == 0) return PHY_INTERFACE_MODE_GMII; - if (strcasecmp(interface_type, "tbi") == 0) + if (strcasecmp(phy_connection_type, "tbi") == 0) return PHY_INTERFACE_MODE_TBI; - if (strcasecmp(interface_type, "rmii") == 0) + if (strcasecmp(phy_connection_type, "rmii") == 0) return PHY_INTERFACE_MODE_RMII; - if (strcasecmp(interface_type, "rgmii") == 0) + if (strcasecmp(phy_connection_type, "rgmii") == 0) return PHY_INTERFACE_MODE_RGMII; - if (strcasecmp(interface_type, "rgmii-id") == 0) + if (strcasecmp(phy_connection_type, "rgmii-id") == 0) return PHY_INTERFACE_MODE_RGMII_ID; - if (strcasecmp(interface_type, "rtbi") == 0) + if (strcasecmp(phy_connection_type, "rtbi") == 0) return PHY_INTERFACE_MODE_RTBI; return PHY_INTERFACE_MODE_MII; @@ -3819,29 +3819,21 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->phy_address = *prop; /* get the phy interface type, or default to MII */ - prop = of_get_property(np, "interface-type", NULL); + prop = of_get_property(np, "phy-connection-type", NULL); if (!prop) { /* handle interface property present in old trees */ prop = of_get_property(phy, "interface", NULL); - if (prop != NULL) + if (prop != NULL) { phy_interface = enet_to_phy_interface[*prop]; - else + max_speed = enet_to_speed[*prop]; + } else phy_interface = PHY_INTERFACE_MODE_MII; } else { phy_interface = to_phy_interface((const char *)prop); } - /* get speed, or derive from interface */ - prop = of_get_property(np, "max-speed", NULL); - if (!prop) { - /* handle interface property present in old trees */ - prop = of_get_property(phy, "interface", NULL); - if (prop != NULL) - max_speed = enet_to_speed[*prop]; - } else { - max_speed = *prop; - } - if (!max_speed) { + /* get speed, or derive from PHY interface */ + if (max_speed == 0) switch (phy_interface) { case PHY_INTERFACE_MODE_GMII: case PHY_INTERFACE_MODE_RGMII: @@ -3854,9 +3846,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma max_speed = SPEED_100; break; } - } if (max_speed == SPEED_1000) { + /* configure muram FIFOs for gigabit operation */ ug_info->uf_info.urfs = UCC_GETH_URFS_GIGA_INIT; ug_info->uf_info.urfet = UCC_GETH_URFET_GIGA_INIT; ug_info->uf_info.urfset = UCC_GETH_URFSET_GIGA_INIT; diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c index 27a1ef3b7b06..f96966d4bcc2 100644 --- a/drivers/net/ucc_geth_mii.c +++ b/drivers/net/ucc_geth_mii.c @@ -1,12 +1,13 @@ /* * drivers/net/ucc_geth_mii.c * - * Gianfar Ethernet Driver -- MIIM bus implementation - * Provides Bus interface for MIIM regs + * QE UCC Gigabit Ethernet Driver -- MII Management Bus Implementation + * Provides Bus interface for MII Management regs in the UCC register space * - * Author: Li Yang + * Copyright (C) 2007 Freescale Semiconductor, Inc. * - * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. + * Authors: Li Yang <leoli@freescale.com> + * Kim Phillips <kim.phillips@freescale.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/net/ucc_geth_mii.h b/drivers/net/ucc_geth_mii.h index 98430fe0bfc6..d83437039919 100644 --- a/drivers/net/ucc_geth_mii.h +++ b/drivers/net/ucc_geth_mii.h @@ -1,13 +1,13 @@ /* * drivers/net/ucc_geth_mii.h * - * Gianfar Ethernet Driver -- MII Management Bus Implementation - * Driver for the MDIO bus controller in the Gianfar register space + * QE UCC Gigabit Ethernet Driver -- MII Management Bus Implementation + * Provides Bus interface for MII Management regs in the UCC register space * - * Author: Andy Fleming - * Maintainer: Kumar Gala + * Copyright (C) 2007 Freescale Semiconductor, Inc. * - * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. + * Authors: Li Yang <leoli@freescale.com> + * Kim Phillips <kim.phillips@freescale.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 8897f538a7c7..4fc8681bc110 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -2,10 +2,7 @@ # wan devices configuration # -menu "Wan interfaces" - depends on NETDEVICES - -config WAN +menuconfig WAN bool "Wan interfaces support" ---help--- Wide Area Networks (WANs), such as X.25, Frame Relay and leased @@ -23,10 +20,12 @@ config WAN If unsure, say N. +if WAN + # There is no way to detect a comtrol sv11 - force it modular for now. config HOSTESS_SV11 tristate "Comtrol Hostess SV-11 support" - depends on WAN && ISA && m && ISA_DMA_API && INET + depends on ISA && m && ISA_DMA_API && INET help Driver for Comtrol Hostess SV-11 network card which operates on low speed synchronous serial links at up to @@ -38,7 +37,7 @@ config HOSTESS_SV11 # The COSA/SRP driver has not been tested as non-modular yet. config COSA tristate "COSA/SRP sync serial boards support" - depends on WAN && ISA && m && ISA_DMA_API + depends on ISA && m && ISA_DMA_API ---help--- Driver for COSA and SRP synchronous serial boards. @@ -62,7 +61,7 @@ config COSA # config LANMEDIA tristate "LanMedia Corp. SSI/V.35, T1/E1, HSSI, T3 boards" - depends on WAN && PCI + depends on PCI ---help--- Driver for the following Lan Media family of serial boards: @@ -89,7 +88,7 @@ config LANMEDIA # There is no way to detect a Sealevel board. Force it modular config SEALEVEL_4021 tristate "Sealevel Systems 4021 support" - depends on WAN && ISA && m && ISA_DMA_API && INET + depends on ISA && m && ISA_DMA_API && INET help This is a driver for the Sealevel Systems ACB 56 serial I/O adapter. @@ -99,7 +98,6 @@ config SEALEVEL_4021 # Generic HDLC config HDLC tristate "Generic HDLC layer" - depends on WAN help Say Y to this option if your Linux box contains a WAN (Wide Area Network) card supported by this driver and you are planning to @@ -167,7 +165,7 @@ config HDLC_X25 If unsure, say N. comment "X.25/LAPB support is disabled" - depends on WAN && HDLC && (LAPB!=m || HDLC!=m) && LAPB!=y + depends on HDLC && (LAPB!=m || HDLC!=m) && LAPB!=y config PCI200SYN tristate "Goramo PCI200SYN support" @@ -230,10 +228,10 @@ config PC300_MLPPP Multilink PPP over the PC300 synchronous communication boards. comment "Cyclades-PC300 MLPPP support is disabled." - depends on WAN && HDLC && PC300 && (PPP=n || !PPP_MULTILINK || PPP_SYNC_TTY=n || !HDLC_PPP) + depends on HDLC && PC300 && (PPP=n || !PPP_MULTILINK || PPP_SYNC_TTY=n || !HDLC_PPP) comment "Refer to the file README.mlppp, provided by PC300 package." - depends on WAN && HDLC && PC300 && (PPP=n || !PPP_MULTILINK || PPP_SYNC_TTY=n || !HDLC_PPP) + depends on HDLC && PC300 && (PPP=n || !PPP_MULTILINK || PPP_SYNC_TTY=n || !HDLC_PPP) config PC300TOO tristate "Cyclades PC300 RSV/X21 alternative support" @@ -338,7 +336,6 @@ config DSCC4_PCI_RST config DLCI tristate "Frame Relay DLCI support" - depends on WAN ---help--- Support for the Frame Relay protocol. @@ -385,7 +382,7 @@ config SDLA # Wan router core. config WAN_ROUTER_DRIVERS tristate "WAN router drivers" - depends on WAN && WAN_ROUTER + depends on WAN_ROUTER ---help--- Connect LAN to WAN via Linux box. @@ -440,7 +437,7 @@ config CYCLOMX_X25 # X.25 network drivers config LAPBETHER tristate "LAPB over Ethernet driver (EXPERIMENTAL)" - depends on WAN && LAPB && X25 + depends on LAPB && X25 ---help--- Driver for a pseudo device (typically called /dev/lapb0) which allows you to open an LAPB point-to-point connection to some other computer @@ -456,7 +453,7 @@ config LAPBETHER config X25_ASY tristate "X.25 async driver (EXPERIMENTAL)" - depends on WAN && LAPB && X25 + depends on LAPB && X25 ---help--- Send and receive X.25 frames over regular asynchronous serial lines such as telephone lines equipped with ordinary modems. @@ -471,7 +468,7 @@ config X25_ASY config SBNI tristate "Granch SBNI12 Leased Line adapter support" - depends on WAN && X86 + depends on X86 ---help--- Driver for ISA SBNI12-xx cards which are low cost alternatives to leased line modems. @@ -497,5 +494,4 @@ config SBNI_MULTILINE If unsure, say N. -endmenu - +endif # WAN diff --git a/drivers/net/wireless/libertas/Makefile b/drivers/net/wireless/libertas/Makefile index 19c935071d8e..56a8ea1fbf04 100644 --- a/drivers/net/wireless/libertas/Makefile +++ b/drivers/net/wireless/libertas/Makefile @@ -1,5 +1,3 @@ -# EXTRA_CFLAGS += -Wpacked - usb8xxx-objs := main.o fw.o wext.o \ rx.o tx.o cmd.o \ cmdresp.o scan.o \ @@ -7,13 +5,6 @@ usb8xxx-objs := main.o fw.o wext.o \ ioctl.o debugfs.o \ ethtool.o assoc.o -ifeq ($(CONFIG_LIBERTAS_USB_DEBUG), y) -EXTRA_CFLAGS += -DDEBUG -DPROC_DEBUG -endif - - -# This is needed to support the newer boot2 bootloader (v >= 3104) -EXTRA_CFLAGS += -DSUPPORT_BOOT_COMMAND usb8xxx-objs += if_bootcmd.o usb8xxx-objs += if_usb.o diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README index 688da4c784b1..378577200b56 100644 --- a/drivers/net/wireless/libertas/README +++ b/drivers/net/wireless/libertas/README @@ -40,64 +40,11 @@ NAME SYNOPSIS iwpriv <ethX> <command> [sub-command] ... - iwpriv ethX version - iwpriv ethX scantype [sub-command] - iwpriv ethX getSNR <n> - iwpriv ethX getNF <n> - iwpriv ethX getRSSI <n> - iwpriv ethX setrxant <n> - iwpriv ethX getrxant - iwpriv ethX settxant <n> - iwpriv ethX gettxant - iwpriv ethX authalgs <n> - iwpriv ethX pre-TBTT <n> - iwpriv ethX 8021xauthalgs <n> - iwpriv ethX encryptionmode <n> iwpriv ethX setregioncode <n> iwpriv ethX getregioncode - iwpriv ethX setbcnavg <n> - iwpriv ethX getbcnavg - iwpriv ethX setdataavg <n> - iwpriv ethX setlisteninter <n> - iwpriv ethX getlisteninter - iwpriv ethX setmultipledtim <n> - iwpriv ethX getmultipledtim - iwpriv ethX atimwindow <n> - iwpriv ethX deauth - iwpriv ethX adhocstop - iwpriv ethX radioon - iwpriv ethX radiooff - iwpriv ethX reasso-on - iwpriv ethX reasso-off - iwpriv ethX scanmode [sub-command] - iwpriv ethX setwpaie <n> - iwpriv ethX wlanidle-off - iwpriv ethX wlanidle-on - iwpriv ethX getcis - iwpriv ethX getlog - iwpriv ethX getadhocstatus - iwpriv ethX adhocgrate <n> - -Version 4 Command: - iwpriv ethX inactvityto <n> - iwpriv ethX sleeppd <n> - iwpriv ethX enable11d <n> - iwpriv ethX tpccfg <n> - iwpriv ethX powercfg <n> - iwpriv ethX setafc <n> - iwpriv ethX getafc Version 5 Command: iwpriv ethX ledgpio <n> - iwpriv ethX scanprobes <n> - iwpriv ethX lolisteninter <n> - iwpriv ethX rateadapt <n> <m> - iwpriv ethX txcontrol <n> - iwpriv ethX psnullinterval <n> - iwpriv ethX prescan <n> - iwpriv ethX getrxinfo - iwpriv ethX gettxrate - iwpriv ethX beaconinterval BT Commands: The blinding table (BT) contains a list of mac addresses that should be @@ -150,114 +97,6 @@ DESCRIPTION The ethX parameter specifies the network device that is to be used to perform this command on. it could be eth0, eth1 etc. -version - This is used to get the current version of the driver and the firmware. - -scantype - This command is used to set the scan type to be used by the driver in - the scan command. This setting will not be used while performing a scan - for a specific SSID, as it is always done with scan type being active. - - where the sub-commands are: - - active -- to set the scan type to active - passive -- to set the scan type to passive - get -- to get the scan type set in the driver - -getSNR - This command gets the average and non average value of Signal to Noise - Ratio of Beacon and Data. - - where value is:- - 0 -- Beacon non-average. - 1 -- Beacon average. - 2 -- Data non-average. - 3 -- Data average. - - If no value is given, all four values are returned in the order mentioned - above. - - Note: This command is available only when STA is connected. - -getRSSI - This command gets the average and non average value os Receive Signal - Strength of Beacon and Data. - - where value is:- - 0 -- Beacon non-average. - 1 -- Beacon average. - 2 -- Data non-average. - 3 -- Data average. - - Note: This command is available only when STA is connected. - -getNF - This command gets the average and non average value of Noise Floor of - Beacon and Data. - - where value is:- - 0 -- Beacon non-average. - 1 -- Beacon average. - 2 -- Data non-average. - 3 -- Data average. - - Note: This command is available only when STA is connected. - -setrxant - This command is used to set the mode for Rx antenna. - - The options that can be sent are:- - 1 -- Antenna 1. - 2 -- Antenna 2. - 0xFFFF -- Diversity. - - Usage: - iwpriv ethX setrxant 0x01: select Antenna 1. - -getrxant - This command is used to get the mode for Rx antenna. - - -settxant - This command is used to set the mode for Tx antenna. - The options that can be sent are:- - 1 -- Antenna 1. - 2 -- Antenna 2. - 0xFFFF -- Diversity. - Usage: - iwpriv ethX settxant 0x01: select Antenna 1. - -gettxant - This command is used to get the mode for Tx antenna. - -authalgs - This command is used by the WPA supplicant to set the authentication - algorithms in the station. - -8021xauthalgs - This command is used by the WPA supplicant to set the 8021.x authentication algorithm type - station. - - where values can be:- - 1 -- None - 2 -- LEAP - 4 -- TLS - 8 -- TTLs - 16 -- MD5 - - -encryptionmode - This command is used by the WPA supplicant to set the encryption algorithm. - - where values can be:- - 0 -- NONE - 1 -- WEP40 - 2 -- TKIP - 3 -- CCMP - 4 -- WEP104 - -pre-TBTT - This command is used to set pre-TBTT time period where value is in microseconds. - setregioncode This command is used to set the region code in the station. where value is 'region code' for various regions like @@ -270,114 +109,6 @@ getregioncode This command is used to get the region code information set in the station. -setbcnavg - Set the weighting factor for calculating RSSI. - -getbcnavg - Get weighting factor for calculating RSSI. - -setdataavg - Set the weighting factor for calculating SNR. - -setlisteninter - This command is used to set the listen interval in the - station. - - where the value ranges between 1 - 255 - -getlisteninter - This command is used to get the listen interval value set in the - station. - -setmultipledtim - This command is used to set the multiple dtim value in the - station. - where the value is 1,2,3,4,5,0xfffe - 0xfffe means the firmware will use listen interval in association - command for waking up - -getmultipledtim - This command is used to get the multiple dtim value set in the station. - -atimwindow - This command is used to set the atim value in the - station. - - where the value ranges between 0 - 50 - -deauth - This command is used to send the de-authentication to the AP with which - the station is associated. This command is valid only when - station is in Infrastructure mode. - - Note: This command is available only when STA is connected. - -adhocstop - This command is used to stop beacon transmission from the station and - go into idle state in ad-hoc mode. - - Note: This command is available only when STA is connected. - -radioon - This command is used to turn on the RF antenna. - -radiooff - This command is sued to turn off the RF antenna. - -scanmode - This command is used to set the station to scan for either IBSS - networks or BSS networks or both BSS and IBSS networks. This - command can be used with sub commands, - - where the value for - bss -- Scan All the BSS networks. - ibss -- Scan All the IBSS networks. - any -- Scan both BSS and IBSS networks. - - - -setwpaie - This command is used by WPA supplicant to send the WPA-IE to the driver. - -wlanidle-off - This command is used to get into idle state. - - Note: This command is available only when STA is connected. - -wlanidle-on - This command is used to get off the idle state. - - Note: This command is available only when STA is connected. - - -getlog - This command is used to get the 802.11 statistics available in the - station. - - Note: This command is available only when STA is connected. - -getadhocstatus - This command is used to get the ad-hoc Network Status. - - The various status codes are: - AdhocStarted - AdhocJoined - AdhocIdle - InfraMode - AutoUnknownMode - - Note: This command is available only when STA is connected. - -adhocgrate - This command is used to enable(1) g_rate, Disable(0) g_rate - and request(2) the status which g_rate is disabled/enabled, - for Ad-hoc creator. - - where value is:- - 0 -- Disabled - 1 -- Enabled - 2 -- Get - ledgpio This command is used to set/get LEDs. @@ -400,253 +131,6 @@ ledgpio Note: LED0 is invalid Note: Maximum Number of LEDs are 16. -inactivityto - This command is used by the host to set/get the inactivity timeout value, - which specifies when WLAN device is put to sleep. - - Usage: - iwpriv ethX inactivityto [<timeout>] - - where the parameter are: - timeout: timeout value in milliseconds. - - Example: - iwpriv eth1 inactivityto - "get the timeout value" - - iwpriv eth1 inactivityto X - "set timeout value to X ms" - - -sleeppd - This command is used to configure the sleep period of the WLAN device. - - Usage: - iwpriv ethX sleeppd [<sleep period>] - - where the parameter are: - Period: sleep period in milliseconds. Range 10~60. - - Example: - iwpriv eth1 sleeppd 10 - "set period as 10 ms" - iwpriv eth1 sleeppd - "get the sleep period configuration" - -enable11d - This command is used to control 11d - where value is:- - 1 -- Enabled - 0 -- Disabled - 2 -- Get - - - - -tpccfg - Enables or disables automatic transmit power control. - - The first parameter turns this feature on (1) or off (0). When turning - on, the user must also supply four more parameters in the following - order: - -UseSNR (Use SNR (in addition to PER) for TPC algorithm), - -P0 (P0 power level for TPC), - -P1 (P1 power level for TPC), - -P2 (P2 power level for TPC). - - Usage: - iwpriv ethX tpccfg: Get current configuration - iwpriv ethX tpccfg 0: disable auto TPC - iwpriv ethX tpccfg 0x01 0x00 0x05 0x0a 0x0d: enable auto TPC; do not use SNR; - P0=0x05; P1=0x0a; P2=0x0d; - iwpriv ethX tpccfg 0x01 0x01 0x05 0x0a 0x0d: enable auto TPC; use SNR; - P0=0x05; P1=0x0a; P2=0x0d. - -powercfg - Enables or disables power adaptation. - - The first parameter turns this feature on (1) or off (0). When turning - on, the user must also supply three more parameters in the following - order: - -P0 (P0 power level for Power Adaptation), - -P1 (P1 power level for Power Adaptation), - -P2 (P2 power level for Power Adaptation). - - Usage: - iwpriv ethX powercfg: Get current configuration - iwpriv ethX powercfg 0: disable power adaptation - iwpriv ethX powercfg 1 0x0d 0x0f 0x12: enable power adaptation; - P0=0x0d; P1=0x0f; P2=0x12. - -getafc - This command returns automatic frequency control parameters. It returns - three integers: - -P0: automatic is on (1), or off (0), - -P1: current timing offset in PPM (part per million), and - -P2: current frequency offset in PPM. - -setafc - Set automatic frequency control options. - - The first parameter turns automatic on (1) or off (0). - The user must supply two more parameters in either case, in the following - order: - - When auto is on: - - -P0 (automatic adjustment frequency threshold in PPM), - -P1 (automatic adjustment period in beacon period), - - When auto is off: - - -P0 (manual adjustment timing offset in PPM), and - -P1 (manual adjustment frequency offset in PPM). - - Usage: - iwpriv ethX setafc 0 10 10: manual adjustment, both timing and frequcncy - offset are 10 PPM. - - iwpriv ethX setafc 1 10 10 enable afc, automatic adjustment, - frequency threshold 10 PPM, for every 10 beacon periods. - - - -scanprobes - This command sets number of probe requests per channel. - - Usage: - iwpriv ethX scanprobes 3 (set scan probes to 3) - iwpriv ethX scanprobes (get scan probes) - -lolisteninter - This command sets the value of listen interval. - - Usage: - iwpriv ethX lolisteninter 234 (set the lolisteninter to 234) - iwpriv ethX lolisteninter (get the lolisteninter value) - -rateadapt - This command sets the data rates bitmap. - Where <n> - 0: Disable auto rate adapt - 1: Enable auto rate adapt - - <m> - data rate bitmap - Bit Data rate - 0 1 Mbps - 1 2 Mbps - 2 5.5 Mbps - 3 11 Mbps - 4 Reserved - 5 6 Mbps - 6 9 Mbps - 7 12 Mbps - 8 18 Mbps - 9 24 Mbps - 10 36 Mbps - 11 48 Mbps - 12 54 Mbps - 12-15 Reserved - - Usage: - iwpriv ethX rateadapt - read the currect data rate setting - iwpriv ethX rateadapt 1 0x07 - enable auto data rate adapt and - data rates are 1Mbps, 2Mbsp and 5.5Mbps - - -txcontrol - This command is used to set the Tx rate, ack policy, and retry limit on a per packet basis. - - Where value <n> is: - if bit[4] == 1: - bit[3:0] -- 0 1 2 3 4 5 6 7 8 9 10 11 12 13-16 - Data Rate(Mbps) -- 1 2 5.5 11 Rsv 6 9 12 18 24 36 48 54 Rsv - - bit[12:8] - if bit[12] == 1, bit[11:8] specifies the Tx retry limit. - - bit[14:13] specifies per packet ack policy: - bit[14:13] - 1 0 use immediate ack policy for this packet - 1 1 use no ack policy for this packet - 0 x use the per-packet ack policy setting - - Usage: - iwpriv ethX txcontrol 0x7513 - Use no-ack policy, 5 retires for Tx, 11Mbps rate - - - -psnullinterval - This command is used to set/request NULL package interval for Power Save - under infrastructure mode. - - where value is:- - -1 -- Disabled - n>0 -- Set interval as n (seconds) - -prescan - This command is used to enable (1)/disable(0) auto prescan before assoicate to the ap - - where value is:- - 0 -- Disabled - 1 -- Enabled - 2 -- Get - -getrxinfo - This command gets non average value of Signal to Noise Ratio of Data and rate index. - - The following table shows RateIndex and Rate - - RateIndex Data rate - 0 1 Mbps - 1 2 Mbps - 2 5.5 Mbps - 3 11 Mbps - 4 Reserved - 5 6 Mbps - 6 9 Mbps - 7 12 Mbps - 8 18 Mbps - 9 24 Mbps - 10 36 Mbps - 11 48 Mbps - 12 54 Mbps - 13-15 Reserved - -gettxrate - This command gets current Tx rate index of the first packet associated with Rate Adaptation. - - The following table shows RateIndex and Rate - - RateIndex Data rate - 0 1 Mbps - 1 2 Mbps - 2 5.5 Mbps - 3 11 Mbps - 4 Reserved - 5 6 Mbps - 6 9 Mbps - 7 12 Mbps - 8 18 Mbps - 9 24 Mbps - 10 36 Mbps - 11 48 Mbps - 12 54 Mbps - 13-15 Reserved - -bcninterval - This command is used to sets beacon interval in adhoc mode when an argument is given, and gets current adhoc - beacon interval when no argument is given. The valid beacon interval is between 20 - 1000, - default beacon interval is 100. - - Usage: - iwpriv ethX bcninterval 100 (set adhoc beacon interval to 100) - iwpriv ethX bcninterval (get adhoc beacon interval) - fwt_add This command is used to insert an entry into the FWT table. The list of parameters must follow the following structure: diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index b55c7f57aca8..c260bd1b3d46 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -23,13 +23,13 @@ static int assoc_helper_essid(wlan_private *priv, ENTER(); lbs_pr_debug(1, "New SSID requested: %s\n", assoc_req->ssid.ssid); - if (assoc_req->mode == wlan802_11infrastructure) { + if (assoc_req->mode == IW_MODE_INFRA) { if (adapter->prescan) { libertas_send_specific_SSID_scan(priv, &assoc_req->ssid, 1); } i = libertas_find_SSID_in_list(adapter, &assoc_req->ssid, - NULL, wlan802_11infrastructure); + NULL, IW_MODE_INFRA); if (i >= 0) { lbs_pr_debug(1, "SSID found in scan list ... associating...\n"); @@ -44,7 +44,7 @@ static int assoc_helper_essid(wlan_private *priv, lbs_pr_debug(1, "SSID '%s' not found; cannot associate\n", assoc_req->ssid.ssid); } - } else if (assoc_req->mode == wlan802_11ibss) { + } else if (assoc_req->mode == IW_MODE_ADHOC) { /* Scan for the network, do not save previous results. Stale * scan data will cause us to join a non-existant adhoc network */ @@ -52,7 +52,7 @@ static int assoc_helper_essid(wlan_private *priv, /* Search for the requested SSID in the scan table */ i = libertas_find_SSID_in_list(adapter, &assoc_req->ssid, NULL, - wlan802_11ibss); + IW_MODE_ADHOC); if (i >= 0) { lbs_pr_debug(1, "SSID found at %d in List, so join\n", ret); libertas_join_adhoc_network(priv, &adapter->scantable[i]); @@ -90,10 +90,10 @@ static int assoc_helper_bssid(wlan_private *priv, goto out; } - if (assoc_req->mode == wlan802_11infrastructure) { + if (assoc_req->mode == IW_MODE_INFRA) { ret = wlan_associate(priv, &adapter->scantable[i]); lbs_pr_debug(1, "ASSOC: return from wlan_associate(bssd) was %d\n", ret); - } else if (assoc_req->mode == wlan802_11ibss) { + } else if (assoc_req->mode == IW_MODE_ADHOC) { libertas_join_adhoc_network(priv, &adapter->scantable[i]); } memcpy(&assoc_req->ssid, &adapter->scantable[i].ssid, @@ -142,23 +142,23 @@ static int assoc_helper_mode(wlan_private *priv, ENTER(); - if (assoc_req->mode == adapter->inframode) { + if (assoc_req->mode == adapter->mode) { LEAVE(); return 0; } - if (assoc_req->mode == wlan802_11infrastructure) { + if (assoc_req->mode == IW_MODE_INFRA) { if (adapter->psstate != PS_STATE_FULL_POWER) libertas_ps_wakeup(priv, cmd_option_waitforrsp); adapter->psmode = wlan802_11powermodecam; } - adapter->inframode = assoc_req->mode; + adapter->mode = assoc_req->mode; ret = libertas_prepare_and_send_command(priv, cmd_802_11_snmp_mib, 0, cmd_option_waitforrsp, OID_802_11_INFRASTRUCTURE_MODE, - (void *) assoc_req->mode); + (void *) (size_t) assoc_req->mode); LEAVE(); return ret; @@ -196,7 +196,7 @@ static int assoc_helper_wep_keys(wlan_private *priv, goto out; /* enable/disable the MAC's WEP packet filter */ - if (assoc_req->secinfo.WEPstatus == wlan802_11WEPenabled) + if (assoc_req->secinfo.wep_enabled) adapter->currentpacketfilter |= cmd_act_mac_wep_enable; else adapter->currentpacketfilter &= ~cmd_act_mac_wep_enable; @@ -300,8 +300,7 @@ static int should_deauth_infrastructure(wlan_adapter *adapter, } if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) { - if (adapter->secinfo.authmode != - assoc_req->secinfo.authmode) { + if (adapter->secinfo.auth_mode != assoc_req->secinfo.auth_mode) { lbs_pr_debug(1, "Deauthenticating due to updated security " "info in configuration request.\n"); return 1; @@ -316,7 +315,7 @@ static int should_deauth_infrastructure(wlan_adapter *adapter, /* FIXME: deal with 'auto' mode somehow */ if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) { - if (assoc_req->mode != wlan802_11infrastructure) + if (assoc_req->mode != IW_MODE_INFRA) return 1; } @@ -333,12 +332,12 @@ static int should_stop_adhoc(wlan_adapter *adapter, if (adapter->curbssparams.ssid.ssidlength != assoc_req->ssid.ssidlength) return 1; if (memcmp(adapter->curbssparams.ssid.ssid, assoc_req->ssid.ssid, - sizeof(struct WLAN_802_11_SSID))) + adapter->curbssparams.ssid.ssidlength)) return 1; /* FIXME: deal with 'auto' mode somehow */ if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) { - if (assoc_req->mode != wlan802_11ibss) + if (assoc_req->mode != IW_MODE_ADHOC) return 1; } @@ -382,7 +381,7 @@ void wlan_association_worker(struct work_struct *work) } if (find_any_ssid) { - enum WLAN_802_11_NETWORK_INFRASTRUCTURE new_mode; + u8 new_mode; ret = libertas_find_best_network_SSID(priv, &assoc_req->ssid, assoc_req->mode, &new_mode); @@ -393,7 +392,7 @@ void wlan_association_worker(struct work_struct *work) } /* Ensure we switch to the mode of the AP */ - if (assoc_req->mode == wlan802_11autounknown) { + if (assoc_req->mode == IW_MODE_AUTO) { set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); assoc_req->mode = new_mode; } @@ -403,7 +402,7 @@ void wlan_association_worker(struct work_struct *work) * Check if the attributes being changing require deauthentication * from the currently associated infrastructure access point. */ - if (adapter->inframode == wlan802_11infrastructure) { + if (adapter->mode == IW_MODE_INFRA) { if (should_deauth_infrastructure(adapter, assoc_req)) { ret = libertas_send_deauthentication(priv); if (ret) { @@ -412,7 +411,7 @@ void wlan_association_worker(struct work_struct *work) ret); } } - } else if (adapter->inframode == wlan802_11ibss) { + } else if (adapter->mode == IW_MODE_ADHOC) { if (should_stop_adhoc(adapter, assoc_req)) { ret = libertas_stop_adhoc_network(priv); if (ret) { @@ -543,7 +542,7 @@ struct assoc_request * wlan_get_association_request(wlan_adapter *adapter) assoc_req->channel = adapter->curbssparams.channel; if (!test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) - assoc_req->mode = adapter->inframode; + assoc_req->mode = adapter->mode; if (!test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) { memcpy(&assoc_req->bssid, adapter->curbssparams.bssid, diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index bfdac58b5c06..de9cb46a70ff 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -381,15 +381,16 @@ static int wlan_cmd_802_11_snmp_mib(wlan_private * priv, switch (cmd_oid) { case OID_802_11_INFRASTRUCTURE_MODE: { - enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode = - (enum WLAN_802_11_NETWORK_INFRASTRUCTURE) pdata_buf; + u8 mode = (u8) (size_t) pdata_buf; pSNMPMIB->querytype = cpu_to_le16(cmd_act_set); pSNMPMIB->oid = cpu_to_le16((u16) desired_bsstype_i); pSNMPMIB->bufsize = sizeof(u8); - if (mode == wlan802_11infrastructure) - ucTemp = SNMP_MIB_VALUE_INFRA; - else + if (mode == IW_MODE_ADHOC) { ucTemp = SNMP_MIB_VALUE_ADHOC; + } else { + /* Infra and Auto modes */ + ucTemp = SNMP_MIB_VALUE_INFRA; + } memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); @@ -947,8 +948,8 @@ void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u spin_unlock_irqrestore(&adapter->driver_lock, flags); - lbs_pr_debug(1, "QUEUE_CMD: Inserted node=0x%x, cmd=0x%x in cmdpendingq\n", - (u32) cmdnode, + lbs_pr_debug(1, "QUEUE_CMD: Inserted node=%p, cmd=0x%x in cmdpendingq\n", + cmdnode, ((struct cmd_ds_gen*)cmdnode->bufvirtualaddr)->command); done: @@ -976,8 +977,8 @@ static int DownloadcommandToStation(wlan_private * priv, ENTER(); if (!adapter || !cmdnode) { - lbs_pr_debug(1, "DNLD_CMD: adapter = %#x, cmdnode = %#x\n", - (int)adapter, (int)cmdnode); + lbs_pr_debug(1, "DNLD_CMD: adapter = %p, cmdnode = %p\n", + adapter, cmdnode); if (cmdnode) { spin_lock_irqsave(&adapter->driver_lock, flags); __libertas_cleanup_and_insert_cmd(priv, cmdnode); @@ -1174,8 +1175,8 @@ int libertas_prepare_and_send_command(wlan_private * priv, cmdptr = (struct cmd_ds_command *)cmdnode->bufvirtualaddr; - lbs_pr_debug(1, "PREP_CMD: Val of cmd ptr =0x%x, command=0x%X\n", - (u32) cmdptr, cmd_no); + lbs_pr_debug(1, "PREP_CMD: Val of cmd ptr=%p, command=0x%X\n", + cmdptr, cmd_no); if (!cmdptr) { lbs_pr_debug(1, "PREP_CMD: bufvirtualaddr of cmdnode is NULL\n"); diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index cdb012c7e9cf..c86454034b58 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -72,8 +72,6 @@ void libertas_mac_event_disconnected(wlan_private * priv) adapter->secinfo.WPAenabled = 0; adapter->secinfo.WPA2enabled = 0; adapter->wpa_ie_len = 0; - adapter->secinfo.auth1xalg = WLAN_1X_AUTH_ALG_NONE; - adapter->secinfo.Encryptionmode = CIPHER_NONE; adapter->connect_status = libertas_disconnected; @@ -811,7 +809,7 @@ int libertas_process_rx_command(wlan_private * priv) if (result) { lbs_pr_debug(1, "CMD_RESP: PS command failed- %#x \n", resp->result); - if (adapter->inframode == wlan802_11ibss) { + if (adapter->mode == IW_MODE_ADHOC) { /* * We should not re-try enter-ps command in * ad-hoc mode. It takes place in diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 51dfd202f558..7d7bc5e86a56 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -7,6 +7,7 @@ #include "dev.h" #include "decl.h" #include "host.h" +#include "debugfs.h" static struct dentry *libertas_dir = NULL; static char *szStates[] = { @@ -276,7 +277,7 @@ static void libertas_parse_ssid(char *buf, size_t count, if (!end) end = buf + count - 1; - size = min(IW_ESSID_MAX_SIZE, end - hold); + size = min((size_t)IW_ESSID_MAX_SIZE, (size_t) (end - hold)); strncpy(scan_cfg->specificSSID, hold, size); return; @@ -1648,7 +1649,7 @@ struct libertas_debugfs_files { struct file_operations fops; }; -struct libertas_debugfs_files debugfs_files[] = { +static struct libertas_debugfs_files debugfs_files[] = { { "info", 0444, FOPS(libertas_dev_info, write_file_dummy), }, { "getscantable", 0444, FOPS(libertas_getscantable, write_file_dummy), }, @@ -1658,7 +1659,7 @@ struct libertas_debugfs_files debugfs_files[] = { { "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), }, }; -struct libertas_debugfs_files debugfs_events_files[] = { +static struct libertas_debugfs_files debugfs_events_files[] = { {"low_rssi", 0644, FOPS(libertas_lowrssi_read, libertas_lowrssi_write), }, {"low_snr", 0644, FOPS(libertas_lowsnr_read, @@ -1673,7 +1674,7 @@ struct libertas_debugfs_files debugfs_events_files[] = { libertas_highsnr_write), }, }; -struct libertas_debugfs_files debugfs_regs_files[] = { +static struct libertas_debugfs_files debugfs_regs_files[] = { {"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), }, {"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), }, {"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), }, @@ -1778,7 +1779,7 @@ void libertas_debugfs_remove_one(wlan_private *priv) struct debug_data { char name[32]; u32 size; - u32 addr; + size_t addr; }; /* To debug any member of wlan_adapter, simply add one line here. @@ -1825,6 +1826,8 @@ static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, val = *((u16 *) d[i].addr); else if (d[i].size == 4) val = *((u32 *) d[i].addr); + else if (d[i].size == 8) + val = *((u64 *) d[i].addr); pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); } @@ -1844,7 +1847,7 @@ static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, * @param data data to write * @return number of data */ -static int wlan_debugfs_write(struct file *f, const char __user *buf, +static ssize_t wlan_debugfs_write(struct file *f, const char __user *buf, size_t cnt, loff_t *ppos) { int r, i; @@ -1886,12 +1889,14 @@ static int wlan_debugfs_write(struct file *f, const char __user *buf, *((u16 *) d[i].addr) = (u16) r; else if (d[i].size == 4) *((u32 *) d[i].addr) = (u32) r; + else if (d[i].size == 8) + *((u64 *) d[i].addr) = (u64) r; break; } while (1); } kfree(pdata); - return cnt; + return (ssize_t)cnt; } static struct file_operations libertas_debug_fops = { @@ -1916,20 +1921,10 @@ void libertas_debug_init(wlan_private * priv, struct net_device *dev) return; for (i = 0; i < num_of_items; i++) - items[i].addr += (u32) priv->adapter; + items[i].addr += (size_t) priv->adapter; priv->debugfs_debug = debugfs_create_file("debug", 0644, priv->debugfs_dir, &items[0], &libertas_debug_fops); } -/** - * @brief remove proc file - * - * @param priv pointer wlan_private - * @return N/A - */ -void libertas_debug_remove(wlan_private * priv) -{ - debugfs_remove(priv->debugfs_debug); -} diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h index fb1478c1b87d..80dd9ea19c8e 100644 --- a/drivers/net/wireless/libertas/defs.h +++ b/drivers/net/wireless/libertas/defs.h @@ -9,6 +9,11 @@ extern unsigned int libertas_debug; +#ifdef CONFIG_LIBERTAS_DEBUG +#define DEBUG +#define PROC_DEBUG +#endif + #define DRV_NAME "usb8xxx" #define lbs_pr_info(format, args...) \ @@ -223,31 +228,6 @@ enum SNRNF_DATA { MAX_TYPE_AVG }; -/** WLAN_802_11_AUTH_ALG*/ -enum WLAN_802_11_AUTH_ALG { - AUTH_ALG_OPEN_SYSTEM = 1, - AUTH_ALG_SHARED_KEY = 2, - AUTH_ALG_NETWORK_EAP = 8, -}; - -/** WLAN_802_1X_AUTH_ALG */ -enum WLAN_802_1X_AUTH_ALG { - WLAN_1X_AUTH_ALG_NONE = 1, - WLAN_1X_AUTH_ALG_LEAP = 2, - WLAN_1X_AUTH_ALG_TLS = 4, - WLAN_1X_AUTH_ALG_TTLS = 8, - WLAN_1X_AUTH_ALG_MD5 = 16, -}; - -/** WLAN_802_11_ENCRYPTION_MODE */ -enum WLAN_802_11_ENCRYPTION_MODE { - CIPHER_NONE, - CIPHER_WEP40, - CIPHER_TKIP, - CIPHER_CCMP, - CIPHER_WEP104, -}; - /** WLAN_802_11_POWER_MODE */ enum WLAN_802_11_POWER_MODE { wlan802_11powermodecam, @@ -292,28 +272,6 @@ enum mv_ms_type { MVMS_EVENT }; -/** WLAN_802_11_NETWORK_INFRASTRUCTURE */ -enum WLAN_802_11_NETWORK_INFRASTRUCTURE { - wlan802_11ibss, - wlan802_11infrastructure, - wlan802_11autounknown, - /*defined as upper bound */ - wlan802_11infrastructuremax -}; - -/** WLAN_802_11_AUTHENTICATION_MODE */ -enum WLAN_802_11_AUTHENTICATION_MODE { - wlan802_11authmodeopen = 0x00, - wlan802_11authmodeshared = 0x01, - wlan802_11authmodenetworkEAP = 0x80, -}; - -/** WLAN_802_11_WEP_STATUS */ -enum WLAN_802_11_WEP_STATUS { - wlan802_11WEPenabled, - wlan802_11WEPdisabled, -}; - /** SNMP_MIB_INDEX_e */ enum SNMP_MIB_INDEX_e { desired_bsstype_i = 0, diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index b1f876f9693b..e8b9020f9bd6 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -10,6 +10,7 @@ #include <linux/wireless.h> #include <linux/ethtool.h> #include <linux/debugfs.h> +#include <net/ieee80211.h> #include "defs.h" #include "scan.h" @@ -56,10 +57,8 @@ struct region_channel { struct wlan_802_11_security { u8 WPAenabled; u8 WPA2enabled; - enum WLAN_802_11_WEP_STATUS WEPstatus; - enum WLAN_802_11_AUTHENTICATION_MODE authmode; - enum WLAN_802_1X_AUTH_ALG auth1xalg; - enum WLAN_802_11_ENCRYPTION_MODE Encryptionmode; + u8 wep_enabled; + u8 auth_mode; }; /** Current Basic Service Set State Structure */ @@ -184,7 +183,7 @@ struct assoc_request { struct WLAN_802_11_SSID ssid; u8 channel; - enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode; + u8 mode; u8 bssid[ETH_ALEN]; /** WEP keys */ @@ -198,7 +197,6 @@ struct assoc_request { struct wlan_802_11_security secinfo; /** WPA Information Elements*/ -#define MAX_WPA_IE_LEN 64 u8 wpa_ie[MAX_WPA_IE_LEN]; u8 wpa_ie_len; }; @@ -254,7 +252,8 @@ struct _wlan_adapter { /** current ssid/bssid related parameters*/ struct current_bss_params curbssparams; - enum WLAN_802_11_NETWORK_INFRASTRUCTURE inframode; + /* IW_MODE_* */ + u8 mode; struct bss_descriptor *pattemptedbssdesc; @@ -339,7 +338,6 @@ struct _wlan_adapter { struct WLAN_802_11_KEY wpa_unicast_key; /** WPA Information Elements*/ -#define MAX_WPA_IE_LEN 64 u8 wpa_ie[MAX_WPA_IE_LEN]; u8 wpa_ie_len; diff --git a/drivers/net/wireless/libertas/fw.c b/drivers/net/wireless/libertas/fw.c index b194a4570791..441123c85e62 100644 --- a/drivers/net/wireless/libertas/fw.c +++ b/drivers/net/wireless/libertas/fw.c @@ -194,16 +194,13 @@ static void wlan_init_adapter(wlan_private * priv) adapter->scanmode = cmd_bss_type_any; /* 802.11 specific */ - adapter->secinfo.WEPstatus = wlan802_11WEPdisabled; + adapter->secinfo.wep_enabled = 0; for (i = 0; i < sizeof(adapter->wep_keys) / sizeof(adapter->wep_keys[0]); i++) memset(&adapter->wep_keys[i], 0, sizeof(struct WLAN_802_11_KEY)); adapter->wep_tx_keyidx = 0; - adapter->secinfo.WEPstatus = wlan802_11WEPdisabled; - adapter->secinfo.authmode = wlan802_11authmodeopen; - adapter->secinfo.auth1xalg = WLAN_1X_AUTH_ALG_NONE; - adapter->secinfo.Encryptionmode = CIPHER_NONE; - adapter->inframode = wlan802_11infrastructure; + adapter->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; + adapter->mode = IW_MODE_INFRA; adapter->assoc_req = NULL; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 695fb6a66ffe..ae6f72a6cdf3 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -388,7 +388,7 @@ static int __if_usb_submit_rx_urb(wlan_private * priv, usb_fill_bulk_urb(cardp->rx_urb, cardp->udev, usb_rcvbulkpipe(cardp->udev, cardp->bulk_in_endpointAddr), - skb->tail + IPFIELD_ALIGN_OFFSET, + (void *) (skb->tail + (size_t) IPFIELD_ALIGN_OFFSET), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, rinfo); @@ -626,6 +626,7 @@ static void if_usb_receive(struct urb *urb) cardp->usb_event_cause); if (cardp->usb_event_cause & 0xffff0000) { libertas_send_tx_feedback(priv); + spin_unlock(&priv->adapter->driver_lock); break; } cardp->usb_event_cause = le32_to_cpu(cardp->usb_event_cause) << 3; @@ -775,7 +776,6 @@ restart: return -1; } -#ifdef SUPPORT_BOOT_COMMAND cardp->bootcmdresp = 0; do { int j = 0; @@ -796,7 +796,6 @@ restart: } return -1; } -#endif i = 0; priv->adapter->fw_ready = 0; diff --git a/drivers/net/wireless/libertas/if_usb.h b/drivers/net/wireless/libertas/if_usb.h index 785116720bc6..170dfe6809f5 100644 --- a/drivers/net/wireless/libertas/if_usb.h +++ b/drivers/net/wireless/libertas/if_usb.h @@ -12,7 +12,6 @@ #define USB8388_VID_2 0x05a3 #define USB8388_PID_2 0x8388 -#ifdef SUPPORT_BOOT_COMMAND #define BOOT_CMD_FW_BY_USB 0x01 #define BOOT_CMD_FW_IN_EEPROM 0x02 #define BOOT_CMD_UPDATE_BOOT2 0x03 @@ -36,7 +35,6 @@ struct bootcmdrespStr u8 u8result; u8 au8dumy[2]; }; -#endif /* SUPPORT_BOOT_COMMAND */ /* read callback private data */ struct read_cb_info { diff --git a/drivers/net/wireless/libertas/ioctl.c b/drivers/net/wireless/libertas/ioctl.c index 82b39642423a..a8f76c358992 100644 --- a/drivers/net/wireless/libertas/ioctl.c +++ b/drivers/net/wireless/libertas/ioctl.c @@ -27,95 +27,6 @@ #define WAIT_FOR_SCAN_RRESULT_MAX_TIME (10 * HZ) -static int setrxantenna(wlan_private * priv, int mode) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - - if (mode != RF_ANTENNA_1 && mode != RF_ANTENNA_2 - && mode != RF_ANTENNA_AUTO) { - return -EINVAL; - } - - adapter->rxantennamode = mode; - - lbs_pr_debug(1, "SET RX Antenna mode to 0x%04x\n", adapter->rxantennamode); - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, - cmd_act_set_rx, - cmd_option_waitforrsp, 0, - &adapter->rxantennamode); - return ret; -} - -static int settxantenna(wlan_private * priv, int mode) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - - if ((mode != RF_ANTENNA_1) && (mode != RF_ANTENNA_2) - && (mode != RF_ANTENNA_AUTO)) { - return -EINVAL; - } - - adapter->txantennamode = mode; - - lbs_pr_debug(1, "SET TX Antenna mode to 0x%04x\n", adapter->txantennamode); - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, - cmd_act_set_tx, - cmd_option_waitforrsp, 0, - &adapter->txantennamode); - - return ret; -} - -static int getrxantenna(wlan_private * priv, char *buf) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - - // clear it, so we will know if the value - // returned below is correct or not. - adapter->rxantennamode = 0; - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, - cmd_act_get_rx, - cmd_option_waitforrsp, 0, NULL); - - if (ret) { - LEAVE(); - return ret; - } - - lbs_pr_debug(1, "Get Rx Antenna mode:0x%04x\n", adapter->rxantennamode); - - return sprintf(buf, "0x%04x", adapter->rxantennamode) + 1; -} - -static int gettxantenna(wlan_private * priv, char *buf) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - - // clear it, so we will know if the value - // returned below is correct or not. - adapter->txantennamode = 0; - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_rf_antenna, - cmd_act_get_tx, - cmd_option_waitforrsp, 0, NULL); - - if (ret) { - LEAVE(); - return ret; - } - - lbs_pr_debug(1, "Get Tx Antenna mode:0x%04x\n", adapter->txantennamode); - - return sprintf(buf, "0x%04x", adapter->txantennamode) + 1; -} - static int wlan_set_region(wlan_private * priv, u16 region_code) { int i; @@ -144,998 +55,6 @@ static int wlan_set_region(wlan_private * priv, u16 region_code) return 0; } -/** - * @brief Get/Set Firmware wakeup method - * - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to user data - * @return 0--success, otherwise fail - */ -static int wlan_txcontrol(wlan_private * priv, struct iwreq *wrq) -{ - wlan_adapter *adapter = priv->adapter; - int data; - ENTER(); - - if ((int)wrq->u.data.length == 0) { - if (copy_to_user - (wrq->u.data.pointer, &adapter->pkttxctrl, sizeof(u32))) { - lbs_pr_alert("copy_to_user failed!\n"); - return -EFAULT; - } - } else { - if ((int)wrq->u.data.length > 1) { - lbs_pr_alert("ioctl too many args!\n"); - return -EFAULT; - } - if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) { - lbs_pr_alert("Copy from user failed\n"); - return -EFAULT; - } - - adapter->pkttxctrl = (u32) data; - } - - wrq->u.data.length = 1; - - LEAVE(); - return 0; -} - -/** - * @brief Get/Set NULL Package generation interval - * - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to user data - * @return 0--success, otherwise fail - */ -static int wlan_null_pkt_interval(wlan_private * priv, struct iwreq *wrq) -{ - wlan_adapter *adapter = priv->adapter; - int data; - ENTER(); - - if ((int)wrq->u.data.length == 0) { - data = adapter->nullpktinterval; - - if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) { - lbs_pr_alert( "copy_to_user failed!\n"); - return -EFAULT; - } - } else { - if ((int)wrq->u.data.length > 1) { - lbs_pr_alert( "ioctl too many args!\n"); - return -EFAULT; - } - if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - - adapter->nullpktinterval = data; - } - - wrq->u.data.length = 1; - - LEAVE(); - return 0; -} - -static int wlan_get_rxinfo(wlan_private * priv, struct iwreq *wrq) -{ - wlan_adapter *adapter = priv->adapter; - int data[2]; - ENTER(); - data[0] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG]; - data[1] = adapter->rxpd_rate; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 2)) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - wrq->u.data.length = 2; - LEAVE(); - return 0; -} - -static int wlan_get_snr(wlan_private * priv, struct iwreq *wrq) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - int data[4]; - - ENTER(); - memset(data, 0, sizeof(data)); - if (wrq->u.data.length) { - if (copy_from_user(data, wrq->u.data.pointer, - min_t(size_t, wrq->u.data.length, 4) * sizeof(int))) - return -EFAULT; - } - if ((wrq->u.data.length == 0) || (data[0] == 0) || (data[0] == 1)) { - if (adapter->connect_status == libertas_connected) { - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_rssi, - 0, - cmd_option_waitforrsp, - 0, NULL); - - if (ret) { - LEAVE(); - return ret; - } - } - } - - if (wrq->u.data.length == 0) { - data[0] = adapter->SNR[TYPE_BEACON][TYPE_NOAVG]; - data[1] = adapter->SNR[TYPE_BEACON][TYPE_AVG]; - data[2] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG]; - data[3] = adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 4)) - return -EFAULT; - wrq->u.data.length = 4; - } else if (data[0] == 0) { - data[0] = adapter->SNR[TYPE_BEACON][TYPE_NOAVG]; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) - return -EFAULT; - wrq->u.data.length = 1; - } else if (data[0] == 1) { - data[0] = adapter->SNR[TYPE_BEACON][TYPE_AVG]; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) - return -EFAULT; - wrq->u.data.length = 1; - } else if (data[0] == 2) { - data[0] = adapter->SNR[TYPE_RXPD][TYPE_NOAVG]; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) - return -EFAULT; - wrq->u.data.length = 1; - } else if (data[0] == 3) { - data[0] = adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int))) - return -EFAULT; - wrq->u.data.length = 1; - } else - return -ENOTSUPP; - - LEAVE(); - return 0; -} - -static int wlan_beacon_interval(wlan_private * priv, struct iwreq *wrq) -{ - int data; - wlan_adapter *adapter = priv->adapter; - - if (wrq->u.data.length > 0) { - if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) - return -EFAULT; - - lbs_pr_debug(1, "WLAN SET BEACON INTERVAL: %d\n", data); - if ((data > MRVDRV_MAX_BEACON_INTERVAL) - || (data < MRVDRV_MIN_BEACON_INTERVAL)) - return -ENOTSUPP; - adapter->beaconperiod = data; - } - data = adapter->beaconperiod; - if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) - return -EFAULT; - - wrq->u.data.length = 1; - - return 0; -} - -static int wlan_get_rssi(wlan_private * priv, struct iwreq *wrq) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - int temp; - int data = 0; - int *val; - - ENTER(); - data = SUBCMD_DATA(wrq); - if ((data == 0) || (data == 1)) { - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_rssi, - 0, cmd_option_waitforrsp, - 0, NULL); - if (ret) { - LEAVE(); - return ret; - } - } - - switch (data) { - case 0: - - temp = CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], - adapter->NF[TYPE_BEACON][TYPE_NOAVG]); - break; - case 1: - temp = CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_AVG], - adapter->NF[TYPE_BEACON][TYPE_AVG]); - break; - case 2: - temp = CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_NOAVG], - adapter->NF[TYPE_RXPD][TYPE_NOAVG]); - break; - case 3: - temp = CAL_RSSI(adapter->SNR[TYPE_RXPD][TYPE_AVG] / AVG_SCALE, - adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE); - break; - default: - return -ENOTSUPP; - } - val = (int *)wrq->u.name; - *val = temp; - - LEAVE(); - return 0; -} - -static int wlan_get_nf(wlan_private * priv, struct iwreq *wrq) -{ - int ret = 0; - wlan_adapter *adapter = priv->adapter; - int temp; - int data = 0; - int *val; - - data = SUBCMD_DATA(wrq); - if ((data == 0) || (data == 1)) { - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_rssi, - 0, cmd_option_waitforrsp, - 0, NULL); - - if (ret) { - LEAVE(); - return ret; - } - } - - switch (data) { - case 0: - temp = adapter->NF[TYPE_BEACON][TYPE_NOAVG]; - break; - case 1: - temp = adapter->NF[TYPE_BEACON][TYPE_AVG]; - break; - case 2: - temp = adapter->NF[TYPE_RXPD][TYPE_NOAVG]; - break; - case 3: - temp = adapter->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE; - break; - default: - return -ENOTSUPP; - } - - temp = CAL_NF(temp); - - lbs_pr_debug(1, "%s: temp = %d\n", __FUNCTION__, temp); - val = (int *)wrq->u.name; - *val = temp; - return 0; -} - -static int wlan_get_txrate_ioctl(wlan_private * priv, struct ifreq *req) -{ - wlan_adapter *adapter = priv->adapter; - int *pdata; - struct iwreq *wrq = (struct iwreq *)req; - int ret = 0; - adapter->txrate = 0; - lbs_pr_debug(1, "wlan_get_txrate_ioctl\n"); - ret = libertas_prepare_and_send_command(priv, cmd_802_11_tx_rate_query, - cmd_act_get, cmd_option_waitforrsp, - 0, NULL); - if (ret) - return ret; - - pdata = (int *)wrq->u.name; - *pdata = (int)adapter->txrate; - return 0; -} - -static int wlan_get_adhoc_status_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - char status[64]; - wlan_adapter *adapter = priv->adapter; - - memset(status, 0, sizeof(status)); - - switch (adapter->inframode) { - case wlan802_11ibss: - if (adapter->connect_status == libertas_connected) { - if (adapter->adhoccreate) - memcpy(&status, "AdhocStarted", sizeof(status)); - else - memcpy(&status, "AdhocJoined", sizeof(status)); - } else { - memcpy(&status, "AdhocIdle", sizeof(status)); - } - break; - case wlan802_11infrastructure: - memcpy(&status, "Inframode", sizeof(status)); - break; - default: - memcpy(&status, "AutoUnknownmode", sizeof(status)); - break; - } - - lbs_pr_debug(1, "status = %s\n", status); - wrq->u.data.length = strlen(status) + 1; - - if (wrq->u.data.pointer) { - if (copy_to_user(wrq->u.data.pointer, - &status, wrq->u.data.length)) - return -EFAULT; - } - - LEAVE(); - return 0; -} - -/** - * @brief Set/Get WPA IE - * @param priv A pointer to wlan_private structure - * @param req A pointer to ifreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_setwpaie_ioctl(wlan_private * priv, struct ifreq *req) -{ - struct iwreq *wrq = (struct iwreq *)req; - wlan_adapter *adapter = priv->adapter; - int ret = 0; - - ENTER(); - - if (wrq->u.data.length) { - if (wrq->u.data.length > sizeof(adapter->wpa_ie)) { - lbs_pr_debug(1, "failed to copy WPA IE, too big \n"); - return -EFAULT; - } - if (copy_from_user(adapter->wpa_ie, wrq->u.data.pointer, - wrq->u.data.length)) { - lbs_pr_debug(1, "failed to copy WPA IE \n"); - return -EFAULT; - } - adapter->wpa_ie_len = wrq->u.data.length; - lbs_pr_debug(1, "Set wpa_ie_len=%d IE=%#x\n", adapter->wpa_ie_len, - adapter->wpa_ie[0]); - lbs_dbg_hex("wpa_ie", adapter->wpa_ie, adapter->wpa_ie_len); - if (adapter->wpa_ie[0] == WPA_IE) - adapter->secinfo.WPAenabled = 1; - else if (adapter->wpa_ie[0] == WPA2_IE) - adapter->secinfo.WPA2enabled = 1; - else { - adapter->secinfo.WPAenabled = 0; - adapter->secinfo.WPA2enabled = 0; - } - } else { - memset(adapter->wpa_ie, 0, sizeof(adapter->wpa_ie)); - adapter->wpa_ie_len = wrq->u.data.length; - lbs_pr_debug(1, "Reset wpa_ie_len=%d IE=%#x\n", - adapter->wpa_ie_len, adapter->wpa_ie[0]); - adapter->secinfo.WPAenabled = 0; - adapter->secinfo.WPA2enabled = 0; - } - - // enable/disable RSN in firmware if WPA is enabled/disabled - // depending on variable adapter->secinfo.WPAenabled is set or not - ret = libertas_prepare_and_send_command(priv, cmd_802_11_enable_rsn, - cmd_act_set, cmd_option_waitforrsp, - 0, NULL); - - LEAVE(); - return ret; -} - -/** - * @brief Set Auto prescan - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to iwreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_subcmd_setprescan_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - int data; - wlan_adapter *adapter = priv->adapter; - int *val; - - data = SUBCMD_DATA(wrq); - lbs_pr_debug(1, "WLAN_SUBCMD_SET_PRESCAN %d\n", data); - adapter->prescan = data; - - val = (int *)wrq->u.name; - *val = data; - return 0; -} - -static int wlan_set_multiple_dtim_ioctl(wlan_private * priv, struct ifreq *req) -{ - struct iwreq *wrq = (struct iwreq *)req; - u32 mdtim; - int idata; - int ret = -EINVAL; - - ENTER(); - - idata = SUBCMD_DATA(wrq); - mdtim = (u32) idata; - if (((mdtim >= MRVDRV_MIN_MULTIPLE_DTIM) - && (mdtim <= MRVDRV_MAX_MULTIPLE_DTIM)) - || (mdtim == MRVDRV_IGNORE_MULTIPLE_DTIM)) { - priv->adapter->multipledtim = mdtim; - ret = 0; - } - if (ret) - lbs_pr_debug(1, "Invalid parameter, multipledtim not changed.\n"); - - LEAVE(); - return ret; -} - -/** - * @brief Set authentication mode - * @param priv A pointer to wlan_private structure - * @param req A pointer to ifreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_setauthalg_ioctl(wlan_private * priv, struct ifreq *req) -{ - int alg; - struct iwreq *wrq = (struct iwreq *)req; - wlan_adapter *adapter = priv->adapter; - - if (wrq->u.data.flags == 0) { - //from iwpriv subcmd - alg = SUBCMD_DATA(wrq); - } else { - //from wpa_supplicant subcmd - if (copy_from_user(&alg, wrq->u.data.pointer, sizeof(alg))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - } - - lbs_pr_debug(1, "auth alg is %#x\n", alg); - - switch (alg) { - case AUTH_ALG_SHARED_KEY: - adapter->secinfo.authmode = wlan802_11authmodeshared; - break; - case AUTH_ALG_NETWORK_EAP: - adapter->secinfo.authmode = - wlan802_11authmodenetworkEAP; - break; - case AUTH_ALG_OPEN_SYSTEM: - default: - adapter->secinfo.authmode = wlan802_11authmodeopen; - break; - } - return 0; -} - -/** - * @brief Set 802.1x authentication mode - * @param priv A pointer to wlan_private structure - * @param req A pointer to ifreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_set8021xauthalg_ioctl(wlan_private * priv, struct ifreq *req) -{ - int alg; - struct iwreq *wrq = (struct iwreq *)req; - - if (wrq->u.data.flags == 0) { - //from iwpriv subcmd - alg = SUBCMD_DATA(wrq); - } else { - //from wpa_supplicant subcmd - if (copy_from_user(&alg, wrq->u.data.pointer, sizeof(int))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - } - lbs_pr_debug(1, "802.1x auth alg is %#x\n", alg); - priv->adapter->secinfo.auth1xalg = alg; - return 0; -} - -static int wlan_setencryptionmode_ioctl(wlan_private * priv, struct ifreq *req) -{ - int mode; - struct iwreq *wrq = (struct iwreq *)req; - - ENTER(); - - if (wrq->u.data.flags == 0) { - //from iwpriv subcmd - mode = SUBCMD_DATA(wrq); - } else { - //from wpa_supplicant subcmd - if (copy_from_user(&mode, wrq->u.data.pointer, sizeof(int))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - } - lbs_pr_debug(1, "encryption mode is %#x\n", mode); - priv->adapter->secinfo.Encryptionmode = mode; - - LEAVE(); - return 0; -} - -static void adjust_mtu(wlan_private * priv) -{ - int mtu_increment = 0; - - if (priv->adapter->linkmode == WLAN_LINKMODE_802_11) - mtu_increment += sizeof(struct ieee80211_hdr_4addr); - - if (priv->adapter->radiomode == WLAN_RADIOMODE_RADIOTAP) - mtu_increment += max(sizeof(struct tx_radiotap_hdr), - sizeof(struct rx_radiotap_hdr)); - priv->wlan_dev.netdev->mtu = ETH_FRAME_LEN - - sizeof(struct ethhdr) - + mtu_increment; -} - -/** - * @brief Set Link-Layer Layer mode - * @param priv A pointer to wlan_private structure - * @param req A pointer to ifreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_set_linkmode_ioctl(wlan_private * priv, struct ifreq *req) -{ - int mode; - - mode = (int)((struct ifreq *)((u8 *) req + 4))->ifr_data; - - switch (mode) { - case WLAN_LINKMODE_802_3: - priv->adapter->linkmode = mode; - break; - case WLAN_LINKMODE_802_11: - priv->adapter->linkmode = mode; - break; - default: - lbs_pr_info("usb8388-5: invalid link-layer mode (%#x)\n", - mode); - return -EINVAL; - break; - } - lbs_pr_debug(1, "usb8388-5: link-layer mode is %#x\n", mode); - - adjust_mtu(priv); - - return 0; -} - -/** - * @brief Set Radio header mode - * @param priv A pointer to wlan_private structure - * @param req A pointer to ifreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_set_radiomode_ioctl(wlan_private * priv, struct ifreq *req) -{ - int mode; - - mode = (int)((struct ifreq *)((u8 *) req + 4))->ifr_data; - - switch (mode) { - case WLAN_RADIOMODE_NONE: - priv->adapter->radiomode = mode; - break; - case WLAN_RADIOMODE_RADIOTAP: - priv->adapter->radiomode = mode; - break; - default: - lbs_pr_debug(1, "usb8388-5: invalid radio header mode (%#x)\n", - mode); - return -EINVAL; - } - lbs_pr_debug(1, "usb8388-5: radio-header mode is %#x\n", mode); - - adjust_mtu(priv); - return 0; -} - -/** - * @brief Set Debug header mode - * @param priv A pointer to wlan_private structure - * @param req A pointer to ifreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_set_debugmode_ioctl(wlan_private * priv, struct ifreq *req) -{ - priv->adapter->debugmode = (int)((struct ifreq *) - ((u8 *) req + 4))->ifr_data; - return 0; -} - -static int wlan_subcmd_getrxantenna_ioctl(wlan_private * priv, - struct ifreq *req) -{ - int len; - char buf[8]; - struct iwreq *wrq = (struct iwreq *)req; - - lbs_pr_debug(1, "WLAN_SUBCMD_GETRXANTENNA\n"); - len = getrxantenna(priv, buf); - - wrq->u.data.length = len; - if (wrq->u.data.pointer) { - if (copy_to_user(wrq->u.data.pointer, &buf, len)) { - lbs_pr_debug(1, "CopyToUser failed\n"); - return -EFAULT; - } - } - - return 0; -} - -static int wlan_subcmd_gettxantenna_ioctl(wlan_private * priv, - struct ifreq *req) -{ - int len; - char buf[8]; - struct iwreq *wrq = (struct iwreq *)req; - - lbs_pr_debug(1, "WLAN_SUBCMD_GETTXANTENNA\n"); - len = gettxantenna(priv, buf); - - wrq->u.data.length = len; - if (wrq->u.data.pointer) { - if (copy_to_user(wrq->u.data.pointer, &buf, len)) { - lbs_pr_debug(1, "CopyToUser failed\n"); - return -EFAULT; - } - } - return 0; -} - -/** - * @brief Get the MAC TSF value from the firmware - * - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to iwreq structure containing buffer - * space to store a TSF value retrieved from the firmware - * - * @return 0 if successful; IOCTL error code otherwise - */ -static int wlan_get_tsf_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - u64 tsfval; - int ret; - - ret = libertas_prepare_and_send_command(priv, - cmd_get_tsf, - 0, cmd_option_waitforrsp, 0, &tsfval); - - lbs_pr_debug(1, "IOCTL: Get TSF = 0x%016llx\n", tsfval); - - if (ret != 0) { - lbs_pr_debug(1, "IOCTL: Get TSF; command exec failed\n"); - ret = -EFAULT; - } else { - if (copy_to_user(wrq->u.data.pointer, - &tsfval, - min_t(size_t, wrq->u.data.length, - sizeof(tsfval))) != 0) { - - lbs_pr_debug(1, "IOCTL: Get TSF; Copy to user failed\n"); - ret = -EFAULT; - } else { - ret = 0; - } - } - return ret; -} - -/** - * @brief Get/Set adapt rate - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to iwreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_adapt_rateset(wlan_private * priv, struct iwreq *wrq) -{ - int ret; - wlan_adapter *adapter = priv->adapter; - int data[2]; - - memset(data, 0, sizeof(data)); - if (!wrq->u.data.length) { - lbs_pr_debug(1, "Get ADAPT RATE SET\n"); - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_rate_adapt_rateset, - cmd_act_get, - cmd_option_waitforrsp, 0, NULL); - data[0] = adapter->enablehwauto; - data[1] = adapter->ratebitmap; - if (copy_to_user(wrq->u.data.pointer, data, sizeof(int) * 2)) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } -#define GET_TWO_INT 2 - wrq->u.data.length = GET_TWO_INT; - } else { - lbs_pr_debug(1, "Set ADAPT RATE SET\n"); - if (wrq->u.data.length > 2) - return -EINVAL; - if (copy_from_user - (data, wrq->u.data.pointer, - sizeof(int) * wrq->u.data.length)) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - - adapter->enablehwauto = data[0]; - adapter->ratebitmap = data[1]; - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_rate_adapt_rateset, - cmd_act_set, - cmd_option_waitforrsp, 0, NULL); - } - return ret; -} - -/** - * @brief Get/Set inactivity timeout - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to iwreq structure - * @return 0 --success, otherwise fail - */ -static int wlan_inactivity_timeout(wlan_private * priv, struct iwreq *wrq) -{ - int ret; - int data = 0; - u16 timeout = 0; - - ENTER(); - if (wrq->u.data.length > 1) - return -ENOTSUPP; - - if (wrq->u.data.length == 0) { - /* Get */ - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_inactivity_timeout, - cmd_act_get, - cmd_option_waitforrsp, 0, - &timeout); - data = timeout; - if (copy_to_user(wrq->u.data.pointer, &data, sizeof(int))) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - } else { - /* Set */ - if (copy_from_user(&data, wrq->u.data.pointer, sizeof(int))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - - timeout = data; - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_inactivity_timeout, - cmd_act_set, - cmd_option_waitforrsp, 0, - &timeout); - } - - wrq->u.data.length = 1; - - LEAVE(); - return ret; -} - -static int wlan_do_getlog_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - int ret; - char buf[GETLOG_BUFSIZE - 1]; - wlan_adapter *adapter = priv->adapter; - - lbs_pr_debug(1, " GET STATS\n"); - - ret = libertas_prepare_and_send_command(priv, cmd_802_11_get_log, - 0, cmd_option_waitforrsp, 0, NULL); - - if (ret) { - return ret; - } - - if (wrq->u.data.pointer) { - sprintf(buf, "\n mcasttxframe %u failed %u retry %u " - "multiretry %u framedup %u " - "rtssuccess %u rtsfailure %u ackfailure %u\n" - "rxfrag %u mcastrxframe %u fcserror %u " - "txframe %u wepundecryptable %u ", - adapter->logmsg.mcasttxframe, - adapter->logmsg.failed, - adapter->logmsg.retry, - adapter->logmsg.multiretry, - adapter->logmsg.framedup, - adapter->logmsg.rtssuccess, - adapter->logmsg.rtsfailure, - adapter->logmsg.ackfailure, - adapter->logmsg.rxfrag, - adapter->logmsg.mcastrxframe, - adapter->logmsg.fcserror, - adapter->logmsg.txframe, - adapter->logmsg.wepundecryptable); - wrq->u.data.length = strlen(buf) + 1; - if (copy_to_user(wrq->u.data.pointer, buf, wrq->u.data.length)) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - } - - return 0; -} - -static int wlan_scan_type_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - u8 buf[12]; - u8 *option[] = { "active", "passive", "get", }; - int i, max_options = (sizeof(option) / sizeof(option[0])); - int ret = 0; - wlan_adapter *adapter = priv->adapter; - - if (priv->adapter->enable11d) { - lbs_pr_debug(1, "11D: Cannot set scantype when 11D enabled\n"); - return -EFAULT; - } - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(buf, wrq->u.data.pointer, min_t(size_t, sizeof(buf), - wrq->u.data.length))) - return -EFAULT; - - lbs_pr_debug(1, "Scan type Option = %s\n", buf); - - buf[sizeof(buf) - 1] = '\0'; - - for (i = 0; i < max_options; i++) { - if (!strcmp(buf, option[i])) - break; - } - - switch (i) { - case 0: - adapter->scantype = cmd_scan_type_active; - break; - case 1: - adapter->scantype = cmd_scan_type_passive; - break; - case 2: - wrq->u.data.length = strlen(option[adapter->scantype]) + 1; - - if (copy_to_user(wrq->u.data.pointer, - option[adapter->scantype], - wrq->u.data.length)) { - lbs_pr_debug(1, "Copy to user failed\n"); - ret = -EFAULT; - } - - break; - default: - lbs_pr_debug(1, "Invalid Scan type Ioctl Option\n"); - ret = -EINVAL; - break; - } - - return ret; -} - -static int wlan_scan_mode_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - wlan_adapter *adapter = priv->adapter; - u8 buf[12]; - u8 *option[] = { "bss", "ibss", "any", "get" }; - int i, max_options = (sizeof(option) / sizeof(option[0])); - int ret = 0; - - ENTER(); - - memset(buf, 0, sizeof(buf)); - - if (copy_from_user(buf, wrq->u.data.pointer, min_t(size_t, sizeof(buf), - wrq->u.data.length))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - - lbs_pr_debug(1, "Scan mode Option = %s\n", buf); - - buf[sizeof(buf) - 1] = '\0'; - - for (i = 0; i < max_options; i++) { - if (!strcmp(buf, option[i])) - break; - } - - switch (i) { - - case 0: - adapter->scanmode = cmd_bss_type_bss; - break; - case 1: - adapter->scanmode = cmd_bss_type_ibss; - break; - case 2: - adapter->scanmode = cmd_bss_type_any; - break; - case 3: - - wrq->u.data.length = strlen(option[adapter->scanmode - 1]) + 1; - - lbs_pr_debug(1, "Get Scan mode Option = %s\n", - option[adapter->scanmode - 1]); - - lbs_pr_debug(1, "Scan mode length %d\n", wrq->u.data.length); - - if (copy_to_user(wrq->u.data.pointer, - option[adapter->scanmode - 1], - wrq->u.data.length)) { - lbs_pr_debug(1, "Copy to user failed\n"); - ret = -EFAULT; - } - lbs_pr_debug(1, "GET Scan type Option after copy = %s\n", - (char *)wrq->u.data.pointer); - - break; - - default: - lbs_pr_debug(1, "Invalid Scan mode Ioctl Option\n"); - ret = -EINVAL; - break; - } - - LEAVE(); - return ret; -} - -/** - * @brief Get/Set Adhoc G Rate - * - * @param priv A pointer to wlan_private structure - * @param wrq A pointer to user data - * @return 0--success, otherwise fail - */ -static int wlan_do_set_grate_ioctl(wlan_private * priv, struct iwreq *wrq) -{ - wlan_adapter *adapter = priv->adapter; - int data, data1; - int *val; - - ENTER(); - - data1 = SUBCMD_DATA(wrq); - switch (data1) { - case 0: - adapter->adhoc_grate_enabled = 0; - break; - case 1: - adapter->adhoc_grate_enabled = 1; - break; - case 2: - break; - default: - return -EINVAL; - } - data = adapter->adhoc_grate_enabled; - val = (int *)wrq->u.name; - *val = data; - LEAVE(); - return 0; -} - static inline int hex2int(char c) { if (c >= '0' && c <= '9') @@ -1761,6 +680,7 @@ static int wlan_fwt_list_neighbor_ioctl(wlan_private * priv, struct ifreq *req) */ static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req) { + struct iwreq *wrq = (struct iwreq *)req; static struct cmd_ds_fwt_access fwt_access; int ret; @@ -1776,7 +696,7 @@ static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req) (void *)&fwt_access); if (ret == 0) - req->ifr_data = (char *)(le32_to_cpu(fwt_access.references)); + wrq->u.param.value = le32_to_cpu(fwt_access.references); else return -EFAULT; @@ -1792,6 +712,7 @@ static int wlan_fwt_cleanup_ioctl(wlan_private * priv, struct ifreq *req) */ static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req) { + struct iwreq *wrq = (struct iwreq *)req; static struct cmd_ds_fwt_access fwt_access; int ret; @@ -1807,7 +728,7 @@ static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req) (void *)&fwt_access); if (ret == 0) - req->ifr_data = (char *)(le32_to_cpu(fwt_access.references)); + wrq->u.param.value = le32_to_cpu(fwt_access.references); else return -EFAULT; @@ -1823,6 +744,7 @@ static int wlan_fwt_time_ioctl(wlan_private * priv, struct ifreq *req) */ static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req) { + struct iwreq *wrq = (struct iwreq *)req; struct cmd_ds_mesh_access mesh_access; int ret; @@ -1835,9 +757,8 @@ static int wlan_mesh_get_ttl_ioctl(wlan_private * priv, struct ifreq *req) cmd_option_waitforrsp, 0, (void *)&mesh_access); - if (ret == 0) { - req->ifr_data = (char *)(le32_to_cpu(mesh_access.data[0])); - } + if (ret == 0) + wrq->u.param.value = le32_to_cpu(mesh_access.data[0]); else return -EFAULT; @@ -1898,36 +819,8 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) lbs_pr_debug(1, "libertas_do_ioctl: ioctl cmd = 0x%x\n", cmd); switch (cmd) { - case WLANSCAN_TYPE: - lbs_pr_debug(1, "Scan type Ioctl\n"); - ret = wlan_scan_type_ioctl(priv, wrq); - break; - case WLAN_SETNONE_GETNONE: /* set WPA mode on/off ioctl #20 */ switch (wrq->u.data.flags) { - case WLANDEAUTH: - lbs_pr_debug(1, "Deauth\n"); - libertas_send_deauth(priv); - break; - - case WLANADHOCSTOP: - lbs_pr_debug(1, "Adhoc stop\n"); - ret = libertas_do_adhocstop_ioctl(priv); - break; - - case WLANRADIOON: - wlan_radio_ioctl(priv, 1); - break; - - case WLANRADIOOFF: - wlan_radio_ioctl(priv, 0); - break; - case WLANWLANIDLEON: - libertas_idle_on(priv); - break; - case WLANWLANIDLEOFF: - libertas_idle_off(priv); - break; case WLAN_SUBCMD_BT_RESET: /* bt_reset */ wlan_bt_reset_ioctl(priv); break; @@ -1937,162 +830,19 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) } /* End of switch */ break; - case WLANSETWPAIE: - ret = wlan_setwpaie_ioctl(priv, req); - break; - case WLAN_SETINT_GETINT: - /* The first 4 bytes of req->ifr_data is sub-ioctl number - * after 4 bytes sits the payload. - */ - subcmd = (int)req->ifr_data; //from iwpriv subcmd - switch (subcmd) { - case WLANNF: - ret = wlan_get_nf(priv, wrq); - break; - case WLANRSSI: - ret = wlan_get_rssi(priv, wrq); - break; - case WLANENABLE11D: - ret = libertas_cmd_enable_11d(priv, wrq); - break; - case WLANADHOCGRATE: - ret = wlan_do_set_grate_ioctl(priv, wrq); - break; - case WLAN_SUBCMD_SET_PRESCAN: - ret = wlan_subcmd_setprescan_ioctl(priv, wrq); - break; - } - break; - - case WLAN_SETONEINT_GETONEINT: - switch (wrq->u.data.flags) { - case WLAN_BEACON_INTERVAL: - ret = wlan_beacon_interval(priv, wrq); - break; - - case WLAN_LISTENINTRVL: - if (!wrq->u.data.length) { - int data; - lbs_pr_debug(1, "Get locallisteninterval value\n"); -#define GET_ONE_INT 1 - data = adapter->locallisteninterval; - if (copy_to_user(wrq->u.data.pointer, - &data, sizeof(int))) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - - wrq->u.data.length = GET_ONE_INT; - } else { - int data; - if (copy_from_user - (&data, wrq->u.data.pointer, sizeof(int))) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - - lbs_pr_debug(1, "Set locallisteninterval = %d\n", - data); -#define MAX_U16_VAL 65535 - if (data > MAX_U16_VAL) { - lbs_pr_debug(1, "Exceeds U16 value\n"); - return -EINVAL; - } - adapter->locallisteninterval = data; - } - break; - case WLAN_TXCONTROL: - ret = wlan_txcontrol(priv, wrq); //adds for txcontrol ioctl - break; - - case WLAN_NULLPKTINTERVAL: - ret = wlan_null_pkt_interval(priv, wrq); - break; - - default: - ret = -EOPNOTSUPP; - break; - } - break; - case WLAN_SETONEINT_GETNONE: /* The first 4 bytes of req->ifr_data is sub-ioctl number * after 4 bytes sits the payload. */ - subcmd = wrq->u.data.flags; //from wpa_supplicant subcmd - + subcmd = wrq->u.data.flags; if (!subcmd) - subcmd = (int)req->ifr_data; //from iwpriv subcmd + subcmd = (int)wrq->u.param.value; switch (subcmd) { - case WLAN_SUBCMD_SETRXANTENNA: /* SETRXANTENNA */ - idata = SUBCMD_DATA(wrq); - ret = setrxantenna(priv, idata); - break; - case WLAN_SUBCMD_SETTXANTENNA: /* SETTXANTENNA */ - idata = SUBCMD_DATA(wrq); - ret = settxantenna(priv, idata); - break; - case WLAN_SET_ATIM_WINDOW: - adapter->atimwindow = SUBCMD_DATA(wrq); - adapter->atimwindow = min_t(__u16, adapter->atimwindow, 50); - break; - case WLANSETBCNAVG: - adapter->bcn_avg_factor = SUBCMD_DATA(wrq); - if (adapter->bcn_avg_factor == 0) - adapter->bcn_avg_factor = - DEFAULT_BCN_AVG_FACTOR; - if (adapter->bcn_avg_factor > DEFAULT_BCN_AVG_FACTOR) - adapter->bcn_avg_factor = - DEFAULT_BCN_AVG_FACTOR; - break; - case WLANSETDATAAVG: - adapter->data_avg_factor = SUBCMD_DATA(wrq); - if (adapter->data_avg_factor == 0) - adapter->data_avg_factor = - DEFAULT_DATA_AVG_FACTOR; - if (adapter->data_avg_factor > DEFAULT_DATA_AVG_FACTOR) - adapter->data_avg_factor = - DEFAULT_DATA_AVG_FACTOR; - break; case WLANSETREGION: idata = SUBCMD_DATA(wrq); ret = wlan_set_region(priv, (u16) idata); break; - - case WLAN_SET_LISTEN_INTERVAL: - idata = SUBCMD_DATA(wrq); - adapter->listeninterval = (u16) idata; - break; - - case WLAN_SET_MULTIPLE_DTIM: - ret = wlan_set_multiple_dtim_ioctl(priv, req); - break; - - case WLANSETAUTHALG: - ret = wlan_setauthalg_ioctl(priv, req); - break; - - case WLANSET8021XAUTHALG: - ret = wlan_set8021xauthalg_ioctl(priv, req); - break; - - case WLANSETENCRYPTIONMODE: - ret = wlan_setencryptionmode_ioctl(priv, req); - break; - - case WLAN_SET_LINKMODE: - ret = wlan_set_linkmode_ioctl(priv, req); - break; - - case WLAN_SET_RADIOMODE: - ret = wlan_set_radiomode_ioctl(priv, req); - break; - - case WLAN_SET_DEBUGMODE: - ret = wlan_set_debugmode_ioctl(priv, req); - break; - case WLAN_SUBCMD_MESH_SET_TTL: idata = SUBCMD_DATA(wrq); ret = wlan_mesh_set_ttl_ioctl(priv, idata); @@ -2105,38 +855,8 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) break; - case WLAN_SETNONE_GETTWELVE_CHAR: /* Get Antenna settings */ - /* - * We've not used IW_PRIV_TYPE_FIXED so sub-ioctl number is - * in flags of iwreq structure, otherwise it will be in - * mode member of iwreq structure. - */ - switch ((int)wrq->u.data.flags) { - case WLAN_SUBCMD_GETRXANTENNA: /* Get Rx Antenna */ - ret = wlan_subcmd_getrxantenna_ioctl(priv, req); - break; - - case WLAN_SUBCMD_GETTXANTENNA: /* Get Tx Antenna */ - ret = wlan_subcmd_gettxantenna_ioctl(priv, req); - break; - - case WLAN_GET_TSF: - ret = wlan_get_tsf_ioctl(priv, wrq); - break; - } - break; - case WLAN_SET128CHAR_GET128CHAR: switch ((int)wrq->u.data.flags) { - - case WLANSCAN_MODE: - lbs_pr_debug(1, "Scan mode Ioctl\n"); - ret = wlan_scan_mode_ioctl(priv, wrq); - break; - - case WLAN_GET_ADHOC_STATUS: - ret = wlan_get_adhoc_status_ioctl(priv, wrq); - break; case WLAN_SUBCMD_BT_ADD: ret = wlan_bt_add_ioctl(priv, req); break; @@ -2168,41 +888,11 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) break; case WLAN_SETNONE_GETONEINT: - switch ((int)req->ifr_data) { - case WLANGETBCNAVG: - pdata = (int *)wrq->u.name; - *pdata = (int)adapter->bcn_avg_factor; - break; - + switch (wrq->u.param.value) { case WLANGETREGION: pdata = (int *)wrq->u.name; *pdata = (int)adapter->regioncode; break; - - case WLAN_GET_LISTEN_INTERVAL: - pdata = (int *)wrq->u.name; - *pdata = (int)adapter->listeninterval; - break; - - case WLAN_GET_LINKMODE: - req->ifr_data = (char *)((u32) adapter->linkmode); - break; - - case WLAN_GET_RADIOMODE: - req->ifr_data = (char *)((u32) adapter->radiomode); - break; - - case WLAN_GET_DEBUGMODE: - req->ifr_data = (char *)((u32) adapter->debugmode); - break; - - case WLAN_GET_MULTIPLE_DTIM: - pdata = (int *)wrq->u.name; - *pdata = (int)adapter->multipledtim; - break; - case WLAN_GET_TX_RATE: - ret = wlan_get_txrate_ioctl(priv, req); - break; case WLAN_SUBCMD_FWT_CLEANUP: /* fwt_cleanup */ ret = wlan_fwt_cleanup_ioctl(priv, req); break; @@ -2222,196 +912,8 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) break; - case WLANGETLOG: - ret = wlan_do_getlog_ioctl(priv, wrq); - break; - case WLAN_SET_GET_SIXTEEN_INT: switch ((int)wrq->u.data.flags) { - case WLAN_TPCCFG: - { - int data[5]; - struct cmd_ds_802_11_tpc_cfg cfg; - memset(&cfg, 0, sizeof(cfg)); - if ((wrq->u.data.length > 1) - && (wrq->u.data.length != 5)) - return -1; - - if (wrq->u.data.length == 0) { - cfg.action = - cpu_to_le16 - (cmd_act_get); - } else { - if (copy_from_user - (data, wrq->u.data.pointer, - sizeof(int) * 5)) { - lbs_pr_debug(1, - "Copy from user failed\n"); - return -EFAULT; - } - - cfg.action = - cpu_to_le16 - (cmd_act_set); - cfg.enable = data[0]; - cfg.usesnr = data[1]; - cfg.P0 = data[2]; - cfg.P1 = data[3]; - cfg.P2 = data[4]; - } - - ret = - libertas_prepare_and_send_command(priv, - cmd_802_11_tpc_cfg, - 0, - cmd_option_waitforrsp, - 0, (void *)&cfg); - - data[0] = cfg.enable; - data[1] = cfg.usesnr; - data[2] = cfg.P0; - data[3] = cfg.P1; - data[4] = cfg.P2; - if (copy_to_user - (wrq->u.data.pointer, data, - sizeof(int) * 5)) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - - wrq->u.data.length = 5; - } - break; - - case WLAN_POWERCFG: - { - int data[4]; - struct cmd_ds_802_11_pwr_cfg cfg; - memset(&cfg, 0, sizeof(cfg)); - if ((wrq->u.data.length > 1) - && (wrq->u.data.length != 4)) - return -1; - if (wrq->u.data.length == 0) { - cfg.action = - cpu_to_le16 - (cmd_act_get); - } else { - if (copy_from_user - (data, wrq->u.data.pointer, - sizeof(int) * 4)) { - lbs_pr_debug(1, - "Copy from user failed\n"); - return -EFAULT; - } - - cfg.action = - cpu_to_le16 - (cmd_act_set); - cfg.enable = data[0]; - cfg.PA_P0 = data[1]; - cfg.PA_P1 = data[2]; - cfg.PA_P2 = data[3]; - } - ret = - libertas_prepare_and_send_command(priv, - cmd_802_11_pwr_cfg, - 0, - cmd_option_waitforrsp, - 0, (void *)&cfg); - data[0] = cfg.enable; - data[1] = cfg.PA_P0; - data[2] = cfg.PA_P1; - data[3] = cfg.PA_P2; - if (copy_to_user - (wrq->u.data.pointer, data, - sizeof(int) * 4)) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - - wrq->u.data.length = 4; - } - break; - case WLAN_AUTO_FREQ_SET: - { - int data[3]; - struct cmd_ds_802_11_afc afc; - memset(&afc, 0, sizeof(afc)); - if (wrq->u.data.length != 3) - return -1; - if (copy_from_user - (data, wrq->u.data.pointer, - sizeof(int) * 3)) { - lbs_pr_debug(1, "Copy from user failed\n"); - return -EFAULT; - } - afc.afc_auto = data[0]; - - if (afc.afc_auto != 0) { - afc.threshold = data[1]; - afc.period = data[2]; - } else { - afc.timing_offset = data[1]; - afc.carrier_offset = data[2]; - } - ret = - libertas_prepare_and_send_command(priv, - cmd_802_11_set_afc, - 0, - cmd_option_waitforrsp, - 0, (void *)&afc); - } - break; - case WLAN_AUTO_FREQ_GET: - { - int data[3]; - struct cmd_ds_802_11_afc afc; - memset(&afc, 0, sizeof(afc)); - ret = - libertas_prepare_and_send_command(priv, - cmd_802_11_get_afc, - 0, - cmd_option_waitforrsp, - 0, (void *)&afc); - data[0] = afc.afc_auto; - data[1] = afc.timing_offset; - data[2] = afc.carrier_offset; - if (copy_to_user - (wrq->u.data.pointer, data, - sizeof(int) * 3)) { - lbs_pr_debug(1, "Copy to user failed\n"); - return -EFAULT; - } - - wrq->u.data.length = 3; - } - break; - case WLAN_SCANPROBES: - { - int data; - if (wrq->u.data.length > 0) { - if (copy_from_user - (&data, wrq->u.data.pointer, - sizeof(int))) { - lbs_pr_debug(1, - "Copy from user failed\n"); - return -EFAULT; - } - - adapter->scanprobes = data; - } else { - data = adapter->scanprobes; - if (copy_to_user - (wrq->u.data.pointer, &data, - sizeof(int))) { - lbs_pr_debug(1, - "Copy to user failed\n"); - return -EFAULT; - } - } - wrq->u.data.length = 1; - } - break; case WLAN_LED_GPIO_CTRL: { int i; @@ -2475,17 +977,6 @@ int libertas_do_ioctl(struct net_device *dev, struct ifreq *req, int cmd) wrq->u.data.length = gpio->header.len; } break; - case WLAN_ADAPT_RATESET: - ret = wlan_adapt_rateset(priv, wrq); - break; - case WLAN_INACTIVITY_TIMEOUT: - ret = wlan_inactivity_timeout(priv, wrq); - break; - case WLANSNR: - ret = wlan_get_snr(priv, wrq); - break; - case WLAN_GET_RXINFO: - ret = wlan_get_rxinfo(priv, wrq); } break; diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c index 11682cbe752b..d4926b83e145 100644 --- a/drivers/net/wireless/libertas/join.c +++ b/drivers/net/wireless/libertas/join.c @@ -15,6 +15,8 @@ #include "join.h" #include "dev.h" +#define AD_HOC_CAP_PRIVACY_ON 1 + /** * @brief This function finds out the common rates between rate1 and rate2. * @@ -85,7 +87,7 @@ int libertas_send_deauth(wlan_private * priv) wlan_adapter *adapter = priv->adapter; int ret = 0; - if (adapter->inframode == wlan802_11infrastructure && + if (adapter->mode == IW_MODE_INFRA && adapter->connect_status == libertas_connected) ret = libertas_send_deauthentication(priv); else @@ -94,20 +96,6 @@ int libertas_send_deauth(wlan_private * priv) return ret; } -int libertas_do_adhocstop_ioctl(wlan_private * priv) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - - if (adapter->inframode == wlan802_11ibss && - adapter->connect_status == libertas_connected) - ret = libertas_stop_adhoc_network(priv); - else - ret = -ENOTSUPP; - - return ret; -} - /** * @brief Associate to a specific BSS discovered in a scan * @@ -207,8 +195,7 @@ int libertas_join_adhoc_network(wlan_private * priv, struct bss_descriptor * pbs /* check if the requested SSID is already joined */ if (adapter->curbssparams.ssid.ssidlength && !libertas_SSID_cmp(&pbssdesc->ssid, &adapter->curbssparams.ssid) - && (adapter->curbssparams.bssdescriptor.inframode == - wlan802_11ibss)) { + && (adapter->mode == IW_MODE_ADHOC)) { lbs_pr_debug(1, "ADHOC_J_CMD: New ad-hoc SSID is the same as current, " @@ -261,130 +248,6 @@ int libertas_send_deauthentication(wlan_private * priv) } /** - * @brief Set Idle Off - * - * @param priv A pointer to wlan_private structure - * @return 0 --success, otherwise fail - */ -int libertas_idle_off(wlan_private * priv) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - const u8 zeromac[] = { 0, 0, 0, 0, 0, 0 }; - int i; - - ENTER(); - - if (adapter->connect_status == libertas_disconnected) { - if (adapter->inframode == wlan802_11infrastructure) { - if (memcmp(adapter->previousbssid, zeromac, - sizeof(zeromac)) != 0) { - - lbs_pr_debug(1, "Previous SSID = %s\n", - adapter->previousssid.ssid); - lbs_pr_debug(1, "Previous BSSID = " - "%02x:%02x:%02x:%02x:%02x:%02x:\n", - adapter->previousbssid[0], - adapter->previousbssid[1], - adapter->previousbssid[2], - adapter->previousbssid[3], - adapter->previousbssid[4], - adapter->previousbssid[5]); - - i = libertas_find_SSID_in_list(adapter, - &adapter->previousssid, - adapter->previousbssid, - adapter->inframode); - - if (i < 0) { - libertas_send_specific_BSSID_scan(priv, - adapter-> - previousbssid, - 1); - i = libertas_find_SSID_in_list(adapter, - &adapter-> - previousssid, - adapter-> - previousbssid, - adapter-> - inframode); - } - - if (i < 0) { - /* If the BSSID could not be found, try just the SSID */ - i = libertas_find_SSID_in_list(adapter, - &adapter-> - previousssid, NULL, - adapter-> - inframode); - } - - if (i < 0) { - libertas_send_specific_SSID_scan(priv, - &adapter-> - previousssid, - 1); - i = libertas_find_SSID_in_list(adapter, - &adapter-> - previousssid, NULL, - adapter-> - inframode); - } - - if (i >= 0) { - ret = - wlan_associate(priv, - &adapter-> - scantable[i]); - } - } - } else if (adapter->inframode == wlan802_11ibss) { - ret = libertas_prepare_and_send_command(priv, - cmd_802_11_ad_hoc_start, - 0, - cmd_option_waitforrsp, - 0, &adapter->previousssid); - } - } - /* else it is connected */ - - lbs_pr_debug(1, "\nwlanidle is off"); - LEAVE(); - return ret; -} - -/** - * @brief Set Idle On - * - * @param priv A pointer to wlan_private structure - * @return 0 --success, otherwise fail - */ -int libertas_idle_on(wlan_private * priv) -{ - wlan_adapter *adapter = priv->adapter; - int ret = 0; - - if (adapter->connect_status == libertas_connected) { - if (adapter->inframode == wlan802_11infrastructure) { - lbs_pr_debug(1, "Previous SSID = %s\n", - adapter->previousssid.ssid); - memmove(&adapter->previousssid, - &adapter->curbssparams.ssid, - sizeof(struct WLAN_802_11_SSID)); - libertas_send_deauth(priv); - - } else if (adapter->inframode == wlan802_11ibss) { - ret = libertas_stop_adhoc_network(priv); - } - - } - - lbs_pr_debug(1, "\nwlanidle is on"); - - return ret; -} - -/** * @brief This function prepares command of authenticate. * * @param priv A pointer to wlan_private structure @@ -398,22 +261,39 @@ int libertas_cmd_80211_authenticate(wlan_private * priv, void *pdata_buf) { wlan_adapter *adapter = priv->adapter; - struct cmd_ds_802_11_authenticate *pauthenticate = - &cmd->params.auth; + struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth; + int ret = -1; u8 *bssid = pdata_buf; cmd->command = cpu_to_le16(cmd_802_11_authenticate); - cmd->size = - cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate) - + S_DS_GEN); + cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate) + + S_DS_GEN); + + /* translate auth mode to 802.11 defined wire value */ + switch (adapter->secinfo.auth_mode) { + case IW_AUTH_ALG_OPEN_SYSTEM: + pauthenticate->authtype = 0x00; + break; + case IW_AUTH_ALG_SHARED_KEY: + pauthenticate->authtype = 0x01; + break; + case IW_AUTH_ALG_LEAP: + pauthenticate->authtype = 0x80; + break; + default: + lbs_pr_debug(1, "AUTH_CMD: invalid auth alg 0x%X\n", + adapter->secinfo.auth_mode); + goto out; + } - pauthenticate->authtype = adapter->secinfo.authmode; memcpy(pauthenticate->macaddr, bssid, ETH_ALEN); lbs_pr_debug(1, "AUTH_CMD: Bssid is : %x:%x:%x:%x:%x:%x\n", bssid[0], bssid[1], bssid[2], bssid[3], bssid[4], bssid[5]); + ret = 0; - return 0; +out: + return ret; } int libertas_cmd_80211_deauthenticate(wlan_private * priv, @@ -550,7 +430,7 @@ int libertas_cmd_80211_associate(wlan_private * priv, lbs_pr_debug(1, "ASSOC_CMD: rates->header.len = %d\n", rates->header.len); /* set IBSS field */ - if (pbssdesc->inframode == wlan802_11infrastructure) { + if (pbssdesc->mode == IW_MODE_INFRA) { #define CAPINFO_ESS_MODE 1 passo->capinfo.ess = CAPINFO_ESS_MODE; } @@ -624,7 +504,7 @@ int libertas_cmd_80211_ad_hoc_start(wlan_private * priv, /* set the BSS type */ adhs->bsstype = cmd_bss_type_ibss; - pbssdesc->inframode = wlan802_11ibss; + pbssdesc->mode = IW_MODE_ADHOC; adhs->beaconperiod = adapter->beaconperiod; /* set Physical param set */ @@ -666,15 +546,12 @@ int libertas_cmd_80211_ad_hoc_start(wlan_private * priv, adhs->probedelay = cpu_to_le16(cmd_scan_probe_delay_time); /* set up privacy in adapter->scantable[i] */ - if (adapter->secinfo.WEPstatus == wlan802_11WEPenabled) { - -#define AD_HOC_CAP_PRIVACY_ON 1 - lbs_pr_debug(1, "ADHOC_S_CMD: WEPstatus set, privacy to WEP\n"); + if (adapter->secinfo.wep_enabled) { + lbs_pr_debug(1, "ADHOC_S_CMD: WEP enabled, setting privacy on\n"); pbssdesc->privacy = wlan802_11privfilter8021xWEP; adhs->cap.privacy = AD_HOC_CAP_PRIVACY_ON; } else { - lbs_pr_debug(1, "ADHOC_S_CMD: WEPstatus NOT set, Setting " - "privacy to ACCEPT ALL\n"); + lbs_pr_debug(1, "ADHOC_S_CMD: WEP disabled, setting privacy off\n"); pbssdesc->privacy = wlan802_11privfilteracceptall; } @@ -786,9 +663,6 @@ int libertas_cmd_80211_ad_hoc_join(wlan_private * priv, padhocjoin->bssdescriptor.BSSID[5], padhocjoin->bssdescriptor.SSID); - lbs_pr_debug(1, "ADHOC_J_CMD: Data Rate = %x\n", - (u32) padhocjoin->bssdescriptor.datarates); - /* failtimeout */ padhocjoin->failtimeout = cpu_to_le16(MRVDRV_ASSOCIATION_TIME_OUT); @@ -832,7 +706,7 @@ int libertas_cmd_80211_ad_hoc_join(wlan_private * priv, padhocjoin->bssdescriptor.ssparamset.ibssparamset.atimwindow = cpu_to_le16(pbssdesc->atimwindow); - if (adapter->secinfo.WEPstatus == wlan802_11WEPenabled) { + if (adapter->secinfo.wep_enabled) { padhocjoin->bssdescriptor.cap.privacy = AD_HOC_CAP_PRIVACY_ON; } diff --git a/drivers/net/wireless/libertas/join.h b/drivers/net/wireless/libertas/join.h index 8efa2455af9a..115f5a8ba346 100644 --- a/drivers/net/wireless/libertas/join.h +++ b/drivers/net/wireless/libertas/join.h @@ -1,6 +1,3 @@ -/* -*- mode: C; tab-width: 4; indent-tabs-mode: nil -*- */ -/* vi: set expandtab shiftwidth=4 tabstop=4 textwidth=78: */ - /** * Interface for the wlan infrastructure and adhoc join routines * @@ -40,10 +37,6 @@ extern int libertas_ret_80211_disassociate(wlan_private * priv, extern int libertas_ret_80211_associate(wlan_private * priv, struct cmd_ds_command *resp); -extern int libertas_idle_on(wlan_private * priv); -extern int libertas_idle_off(wlan_private * priv); - -extern int libertas_do_adhocstop_ioctl(wlan_private * priv); extern int libertas_reassociation_thread(void *data); struct WLAN_802_11_SSID; diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index dcbf102a057e..b9b25ce65919 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -21,6 +21,13 @@ #include "debugfs.h" #include "assoc.h" +#define DRIVER_RELEASE_VERSION "320.p0" +const char libertas_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION +#ifdef DEBUG + "-dbg" +#endif + ""; + #ifdef ENABLE_PM static struct pm_dev *wlan_pm_dev = NULL; #endif diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 7e3f78f092dc..d17924f764e5 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -210,7 +210,7 @@ int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *skb) goto done; } - lbs_pr_debug(1, "RX Data: skb->len - sizeof(RxPd) = %d - %d = %d\n", + lbs_pr_debug(1, "RX Data: skb->len - sizeof(RxPd) = %d - %zd = %zd\n", skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); lbs_dbg_hex("RX Data: Dest", p_rx_pkt->eth803_hdr.dest_addr, @@ -364,7 +364,7 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb) priv->stats.rx_errors++; } - lbs_pr_debug(1, "RX Data: skb->len - sizeof(RxPd) = %d - %d = %d\n", + lbs_pr_debug(1, "RX Data: skb->len - sizeof(RxPd) = %d - %zd = %zd\n", skb->len, sizeof(struct rxpd), skb->len - sizeof(struct rxpd)); /* create the exported radio header */ diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c index e18706238951..3c0b1a2a1727 100644 --- a/drivers/net/wireless/libertas/scan.c +++ b/drivers/net/wireless/libertas/scan.c @@ -1,6 +1,3 @@ -/* -*- mode: C; tab-width: 4; indent-tabs-mode: nil -*- */ -/* vi: set expandtab shiftwidth=4 tabstop=4 textwidth=78: */ - /** * Functions implementing wlan scan IOCTL and firmware command APIs * @@ -87,118 +84,95 @@ * * @return Index in scantable, or error code if negative */ -static int is_network_compatible(wlan_adapter * adapter, int index, int mode) +static int is_network_compatible(wlan_adapter * adapter, int index, u8 mode) { ENTER(); - if (adapter->scantable[index].inframode == mode) { - if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + if (adapter->scantable[index].mode == mode) { + if ( !adapter->secinfo.wep_enabled && !adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled - && adapter->scantable[index].wpa_supplicant.wpa_ie[0] != - WPA_IE - && adapter->scantable[index].wpa2_supplicant.wpa_ie[0] != - WPA2_IE && adapter->secinfo.Encryptionmode == CIPHER_NONE + && adapter->scantable[index].wpa_ie[0] != WPA_IE + && adapter->scantable[index].rsn_ie[0] != WPA2_IE && !adapter->scantable[index].privacy) { /* no security */ LEAVE(); return index; - } else if (adapter->secinfo.WEPstatus == wlan802_11WEPenabled + } else if ( adapter->secinfo.wep_enabled && !adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled && adapter->scantable[index].privacy) { /* static WEP enabled */ LEAVE(); return index; - } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + } else if ( !adapter->secinfo.wep_enabled && adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled - && (adapter->scantable[index].wpa_supplicant. - wpa_ie[0] - == WPA_IE) + && (adapter->scantable[index].wpa_ie[0] == WPA_IE) /* privacy bit may NOT be set in some APs like LinkSys WRT54G && adapter->scantable[index].privacy */ ) { /* WPA enabled */ - lbs_pr_debug(1, + lbs_pr_debug(1, "is_network_compatible() WPA: index=%d wpa_ie=%#x " - "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x " + "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s " "privacy=%#x\n", index, - adapter->scantable[index].wpa_supplicant. - wpa_ie[0], - adapter->scantable[index].wpa2_supplicant. - wpa_ie[0], - (adapter->secinfo.WEPstatus == - wlan802_11WEPenabled) ? "e" : "d", - (adapter->secinfo.WPAenabled) ? "e" : "d", - (adapter->secinfo.WPA2enabled) ? "e" : "d", - adapter->secinfo.Encryptionmode, + adapter->scantable[index].wpa_ie[0], + adapter->scantable[index].rsn_ie[0], + adapter->secinfo.wep_enabled ? "e" : "d", + adapter->secinfo.WPAenabled ? "e" : "d", + adapter->secinfo.WPA2enabled ? "e" : "d", adapter->scantable[index].privacy); LEAVE(); return index; - } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + } else if ( !adapter->secinfo.wep_enabled && !adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled - && (adapter->scantable[index].wpa2_supplicant. - wpa_ie[0] - == WPA2_IE) + && (adapter->scantable[index].rsn_ie[0] == WPA2_IE) /* privacy bit may NOT be set in some APs like LinkSys WRT54G && adapter->scantable[index].privacy */ ) { /* WPA2 enabled */ - lbs_pr_debug(1, + lbs_pr_debug(1, "is_network_compatible() WPA2: index=%d wpa_ie=%#x " - "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x " + "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s " "privacy=%#x\n", index, - adapter->scantable[index].wpa_supplicant. - wpa_ie[0], - adapter->scantable[index].wpa2_supplicant. - wpa_ie[0], - (adapter->secinfo.WEPstatus == - wlan802_11WEPenabled) ? "e" : "d", - (adapter->secinfo.WPAenabled) ? "e" : "d", - (adapter->secinfo.WPA2enabled) ? "e" : "d", - adapter->secinfo.Encryptionmode, + adapter->scantable[index].wpa_ie[0], + adapter->scantable[index].rsn_ie[0], + adapter->secinfo.wep_enabled ? "e" : "d", + adapter->secinfo.WPAenabled ? "e" : "d", + adapter->secinfo.WPA2enabled ? "e" : "d", adapter->scantable[index].privacy); LEAVE(); return index; - } else if (adapter->secinfo.WEPstatus == wlan802_11WEPdisabled + } else if ( !adapter->secinfo.wep_enabled && !adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled - && (adapter->scantable[index].wpa_supplicant. - wpa_ie[0] - != WPA_IE) - && (adapter->scantable[index].wpa2_supplicant. - wpa_ie[0] - != WPA2_IE) - && adapter->secinfo.Encryptionmode != CIPHER_NONE + && (adapter->scantable[index].wpa_ie[0] != WPA_IE) + && (adapter->scantable[index].rsn_ie[0] != WPA2_IE) && adapter->scantable[index].privacy) { /* dynamic WEP enabled */ - lbs_pr_debug(1, + lbs_pr_debug(1, "is_network_compatible() dynamic WEP: index=%d " - "wpa_ie=%#x wpa2_ie=%#x Encmode=%#x privacy=%#x\n", + "wpa_ie=%#x wpa2_ie=%#x privacy=%#x\n", index, - adapter->scantable[index].wpa_supplicant. - wpa_ie[0], - adapter->scantable[index].wpa2_supplicant. - wpa_ie[0], adapter->secinfo.Encryptionmode, + adapter->scantable[index].wpa_ie[0], + adapter->scantable[index].rsn_ie[0], adapter->scantable[index].privacy); LEAVE(); return index; } /* security doesn't match */ - lbs_pr_debug(1, + lbs_pr_debug(1, "is_network_compatible() FAILED: index=%d wpa_ie=%#x " - "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s Encmode=%#x privacy=%#x\n", + "wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s privacy=%#x\n", index, - adapter->scantable[index].wpa_supplicant.wpa_ie[0], - adapter->scantable[index].wpa2_supplicant.wpa_ie[0], - (adapter->secinfo.WEPstatus == - wlan802_11WEPenabled) ? "e" : "d", - (adapter->secinfo.WPAenabled) ? "e" : "d", - (adapter->secinfo.WPA2enabled) ? "e" : "d", - adapter->secinfo.Encryptionmode, + adapter->scantable[index].wpa_ie[0], + adapter->scantable[index].rsn_ie[0], + adapter->secinfo.wep_enabled ? "e" : "d", + adapter->secinfo.WPAenabled ? "e" : "d", + adapter->secinfo.WPA2enabled ? "e" : "d", adapter->scantable[index].privacy); LEAVE(); return -ECONNREFUSED; @@ -924,8 +898,6 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry, u8 founddatarateie; int bytesleftforcurrentbeacon; - struct WPA_SUPPLICANT *pwpa_supplicant; - struct WPA_SUPPLICANT *pwpa2_supplicant; struct IE_WPA *pIe; const u8 oui01[4] = { 0x00, 0x50, 0xf2, 0x01 }; @@ -962,9 +934,6 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry, bytesleftforcurrentbeacon = beaconsize; - pwpa_supplicant = &pBSSEntry->wpa_supplicant; - pwpa2_supplicant = &pBSSEntry->wpa2_supplicant; - memcpy(pBSSEntry->macaddress, pcurrentptr, ETH_ALEN); lbs_pr_debug(1, "InterpretIE: AP MAC Addr-%x:%x:%x:%x:%x:%x\n", pBSSEntry->macaddress[0], pBSSEntry->macaddress[1], @@ -1027,9 +996,9 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry, } if (pcap->ibss == 1) { - pBSSEntry->inframode = wlan802_11ibss; + pBSSEntry->mode = IW_MODE_ADHOC; } else { - pBSSEntry->inframode = wlan802_11infrastructure; + pBSSEntry->mode = IW_MODE_INFRA; } /* process variable IE */ @@ -1116,7 +1085,7 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry, sizeof(pcountryinfo->countrycode) || pcountryinfo->len > 254) { lbs_pr_debug(1, "InterpretIE: 11D- Err " - "CountryInfo len =%d min=%d max=254\n", + "CountryInfo len =%d min=%zd max=254\n", pcountryinfo->len, sizeof(pcountryinfo->countrycode)); LEAVE(); @@ -1160,27 +1129,27 @@ static int InterpretBSSDescriptionWithIE(struct bss_descriptor * pBSSEntry, #define IE_ID_LEN_FIELDS_BYTES 2 pIe = (struct IE_WPA *)pcurrentptr; - if (!memcmp(pIe->oui, oui01, sizeof(oui01))) { - pwpa_supplicant->wpa_ie_len - = min_t(size_t, elemlen + IE_ID_LEN_FIELDS_BYTES, - sizeof(pwpa_supplicant->wpa_ie)); - memcpy(pwpa_supplicant->wpa_ie, - pcurrentptr, - pwpa_supplicant->wpa_ie_len); - lbs_dbg_hex("InterpretIE: Resp WPA_IE", - pwpa_supplicant->wpa_ie, elemlen); - } + if (memcmp(pIe->oui, oui01, sizeof(oui01))) + break; + + pBSSEntry->wpa_ie_len = min_t(size_t, + elemlen + IE_ID_LEN_FIELDS_BYTES, + sizeof(pBSSEntry->wpa_ie)); + memcpy(pBSSEntry->wpa_ie, pcurrentptr, + pBSSEntry->wpa_ie_len); + lbs_dbg_hex("InterpretIE: Resp WPA_IE", + pBSSEntry->wpa_ie, elemlen); break; case WPA2_IE: pIe = (struct IE_WPA *)pcurrentptr; - pwpa2_supplicant->wpa_ie_len - = min_t(size_t, elemlen + IE_ID_LEN_FIELDS_BYTES, - sizeof(pwpa2_supplicant->wpa_ie)); - memcpy(pwpa2_supplicant->wpa_ie, - pcurrentptr, pwpa2_supplicant->wpa_ie_len); + pBSSEntry->rsn_ie_len = min_t(size_t, + elemlen + IE_ID_LEN_FIELDS_BYTES, + sizeof(pBSSEntry->rsn_ie)); + memcpy(pBSSEntry->rsn_ie, pcurrentptr, + pBSSEntry->rsn_ie_len); lbs_dbg_hex("InterpretIE: Resp WPA2_IE", - pwpa2_supplicant->wpa_ie, elemlen); + pBSSEntry->rsn_ie, elemlen); break; case TIM: break; @@ -1227,7 +1196,7 @@ int libertas_SSID_cmp(struct WLAN_802_11_SSID *ssid1, struct WLAN_802_11_SSID *s * * @return index in BSSID list, or error return code (< 0) */ -int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, int mode) +int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, u8 mode) { int ret = -ENETUNREACH; int i; @@ -1247,8 +1216,8 @@ int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, int mode) for (i = 0; ret < 0 && i < adapter->numinscantable; i++) { if (!memcmp(adapter->scantable[i].macaddress, bssid, ETH_ALEN)) { switch (mode) { - case wlan802_11infrastructure: - case wlan802_11ibss: + case IW_MODE_INFRA: + case IW_MODE_ADHOC: ret = is_network_compatible(adapter, i, mode); break; default: @@ -1272,7 +1241,7 @@ int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, int mode) * @return index in BSSID list */ int libertas_find_SSID_in_list(wlan_adapter * adapter, - struct WLAN_802_11_SSID *ssid, u8 * bssid, int mode) + struct WLAN_802_11_SSID *ssid, u8 * bssid, u8 mode) { int net = -ENETUNREACH; u8 bestrssi = 0; @@ -1287,8 +1256,8 @@ int libertas_find_SSID_in_list(wlan_adapter * adapter, !memcmp(adapter->scantable[i]. macaddress, bssid, ETH_ALEN))) { switch (mode) { - case wlan802_11infrastructure: - case wlan802_11ibss: + case IW_MODE_INFRA: + case IW_MODE_ADHOC: j = is_network_compatible(adapter, i, mode); if (j >= 0) { @@ -1311,7 +1280,7 @@ int libertas_find_SSID_in_list(wlan_adapter * adapter, } } break; - case wlan802_11autounknown: + case IW_MODE_AUTO: default: if (SCAN_RSSI(adapter->scantable[i].rssi) > bestrssi) { @@ -1338,8 +1307,7 @@ int libertas_find_SSID_in_list(wlan_adapter * adapter, * * @return index in BSSID list */ -int libertas_find_best_SSID_in_list(wlan_adapter * adapter, - enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode) +int libertas_find_best_SSID_in_list(wlan_adapter * adapter, u8 mode) { int bestnet = -ENETUNREACH; u8 bestrssi = 0; @@ -1351,8 +1319,8 @@ int libertas_find_best_SSID_in_list(wlan_adapter * adapter, for (i = 0; i < adapter->numinscantable; i++) { switch (mode) { - case wlan802_11infrastructure: - case wlan802_11ibss: + case IW_MODE_INFRA: + case IW_MODE_ADHOC: if (is_network_compatible(adapter, i, mode) >= 0) { if (SCAN_RSSI(adapter->scantable[i].rssi) > bestrssi) { @@ -1363,7 +1331,7 @@ int libertas_find_best_SSID_in_list(wlan_adapter * adapter, } } break; - case wlan802_11autounknown: + case IW_MODE_AUTO: default: if (SCAN_RSSI(adapter->scantable[i].rssi) > bestrssi) { bestrssi = @@ -1388,8 +1356,7 @@ int libertas_find_best_SSID_in_list(wlan_adapter * adapter, */ int libertas_find_best_network_SSID(wlan_private * priv, struct WLAN_802_11_SSID *pSSID, - enum WLAN_802_11_NETWORK_INFRASTRUCTURE preferred_mode, - enum WLAN_802_11_NETWORK_INFRASTRUCTURE *out_mode) + u8 preferred_mode, u8 *out_mode) { wlan_adapter *adapter = priv->adapter; int ret = 0; @@ -1414,7 +1381,7 @@ int libertas_find_best_network_SSID(wlan_private * priv, preqbssid = &adapter->scantable[i]; memcpy(pSSID, &preqbssid->ssid, sizeof(struct WLAN_802_11_SSID)); - *out_mode = preqbssid->inframode; + *out_mode = preqbssid->mode; if (!pSSID->ssidlength) { ret = -1; @@ -1584,7 +1551,7 @@ int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, for (i = 0; i < adapter->numinscantable; i++) { if ((current_ev + MAX_SCAN_CELL_SIZE) >= end_buf) { lbs_pr_debug(1, "i=%d break out: current_ev=%p end_buf=%p " - "MAX_SCAN_CELL_SIZE=%d\n", + "MAX_SCAN_CELL_SIZE=%zd\n", i, current_ev, end_buf, MAX_SCAN_CELL_SIZE); break; } @@ -1632,7 +1599,7 @@ int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, //Add mode iwe.cmd = SIOCGIWMODE; - iwe.u.mode = adapter->scantable[i].inframode + 1; + iwe.u.mode = adapter->scantable[i].mode; iwe.len = IW_EV_UINT_LEN; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, iwe.len); @@ -1666,7 +1633,7 @@ int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, iwe.u.qual.noise = CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); } - if ((adapter->inframode == wlan802_11ibss) && + if ((adapter->mode == IW_MODE_ADHOC) && !libertas_SSID_cmp(&adapter->curbssparams.ssid, &adapter->scantable[i].ssid) && adapter->adhoccreate) { @@ -1731,7 +1698,7 @@ int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, end_buf, &iwe, iwe.len); } - if ((adapter->scantable[i].inframode == wlan802_11ibss) + if ((adapter->scantable[i].mode == IW_MODE_ADHOC) && !libertas_SSID_cmp(&adapter->curbssparams.ssid, &adapter->scantable[i].ssid) && adapter->adhoccreate) { @@ -1745,30 +1712,24 @@ int libertas_get_scan(struct net_device *dev, struct iw_request_info *info, /* Add new value to event */ current_val = current_ev + IW_EV_LCP_LEN; - if (adapter->scantable[i].wpa2_supplicant.wpa_ie[0] == WPA2_IE) { + if (adapter->scantable[i].rsn_ie[0] == WPA2_IE) { memset(&iwe, 0, sizeof(iwe)); memset(buf, 0, sizeof(buf)); - memcpy(buf, adapter->scantable[i]. - wpa2_supplicant.wpa_ie, - adapter->scantable[i].wpa2_supplicant. - wpa_ie_len); + memcpy(buf, adapter->scantable[i].rsn_ie, + adapter->scantable[i].rsn_ie_len); iwe.cmd = IWEVGENIE; - iwe.u.data.length = adapter->scantable[i]. - wpa2_supplicant.wpa_ie_len; + iwe.u.data.length = adapter->scantable[i].rsn_ie_len; iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); } - if (adapter->scantable[i].wpa_supplicant.wpa_ie[0] == WPA_IE) { + if (adapter->scantable[i].wpa_ie[0] == WPA_IE) { memset(&iwe, 0, sizeof(iwe)); memset(buf, 0, sizeof(buf)); - memcpy(buf, adapter->scantable[i]. - wpa_supplicant.wpa_ie, - adapter->scantable[i].wpa_supplicant. - wpa_ie_len); + memcpy(buf, adapter->scantable[i].wpa_ie, + adapter->scantable[i].wpa_ie_len); iwe.cmd = IWEVGENIE; - iwe.u.data.length = adapter->scantable[i]. - wpa_supplicant.wpa_ie_len; + iwe.u.data.length = adapter->scantable[i].wpa_ie_len; iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf); diff --git a/drivers/net/wireless/libertas/scan.h b/drivers/net/wireless/libertas/scan.h index d93aa7fa44fd..405f4f0fe575 100644 --- a/drivers/net/wireless/libertas/scan.h +++ b/drivers/net/wireless/libertas/scan.h @@ -1,6 +1,3 @@ -/* -*- mode: C; tab-width: 4; indent-tabs-mode: nil -*- */ -/* vi: set expandtab shiftwidth=4 tabstop=4 textwidth=78: */ - /** * Interface for the wlan network scan routines * @@ -10,6 +7,7 @@ #ifndef _WLAN_SCAN_H #define _WLAN_SCAN_H +#include <net/ieee80211.h> #include "hostcmd.h" /** @@ -155,7 +153,7 @@ struct bss_descriptor { u32 atimwindow; - enum WLAN_802_11_NETWORK_INFRASTRUCTURE inframode; + u8 mode; u8 libertas_supported_rates[WLAN_SUPPORTED_RATES]; int extra_ie; @@ -170,22 +168,22 @@ struct bss_descriptor { struct ieeetypes_countryinfofullset countryinfo; - struct WPA_SUPPLICANT wpa_supplicant; - struct WPA_SUPPLICANT wpa2_supplicant; - + u8 wpa_ie[MAX_WPA_IE_LEN]; + size_t wpa_ie_len; + u8 rsn_ie[MAX_WPA_IE_LEN]; + size_t rsn_ie_len; }; extern int libertas_SSID_cmp(struct WLAN_802_11_SSID *ssid1, struct WLAN_802_11_SSID *ssid2); extern int libertas_find_SSID_in_list(wlan_adapter * adapter, struct WLAN_802_11_SSID *ssid, - u8 * bssid, int mode); -int libertas_find_best_SSID_in_list(wlan_adapter * adapter, enum WLAN_802_11_NETWORK_INFRASTRUCTURE mode); -extern int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, int mode); + u8 * bssid, u8 mode); +int libertas_find_best_SSID_in_list(wlan_adapter * adapter, u8 mode); +extern int libertas_find_BSSID_in_list(wlan_adapter * adapter, u8 * bssid, u8 mode); int libertas_find_best_network_SSID(wlan_private * priv, struct WLAN_802_11_SSID *pSSID, - enum WLAN_802_11_NETWORK_INFRASTRUCTURE preferred_mode, - enum WLAN_802_11_NETWORK_INFRASTRUCTURE *out_mode); + u8 preferred_mode, u8 *out_mode); extern int libertas_send_specific_SSID_scan(wlan_private * priv, struct WLAN_802_11_SSID *prequestedssid, diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 82d06223043e..d4b13478c9a7 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -78,7 +78,7 @@ static int SendSinglePacket(wlan_private * priv, struct sk_buff *skb) min_t(unsigned int, skb->len, 100)); if (!skb->len || (skb->len > MRVDRV_ETH_TX_PACKET_BUFFER_SIZE)) { - lbs_pr_debug(1, "Tx error: Bad skb length %d : %d\n", + lbs_pr_debug(1, "Tx error: Bad skb length %d : %zd\n", skb->len, MRVDRV_ETH_TX_PACKET_BUFFER_SIZE); ret = -1; goto done; diff --git a/drivers/net/wireless/libertas/version.h b/drivers/net/wireless/libertas/version.h index e86f65ae79b8..8b137891791f 100644 --- a/drivers/net/wireless/libertas/version.h +++ b/drivers/net/wireless/libertas/version.h @@ -1,8 +1 @@ -#define DRIVER_RELEASE_VERSION "320.p0" -const char libertas_driver_version[] = "COMM-USB8388-" DRIVER_RELEASE_VERSION -#ifdef DEBUG - "-dbg" -#endif - ""; - diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 4a52336bc0f6..69f52b6e59c8 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -17,7 +17,6 @@ #include "defs.h" #include "dev.h" #include "join.h" -#include "version.h" #include "wext.h" #include "assoc.h" @@ -233,7 +232,7 @@ static int changeadhocchannel(wlan_private * priv, int channel) // find out the BSSID that matches the current SSID i = libertas_find_SSID_in_list(adapter, &curadhocssid, NULL, - wlan802_11ibss); + IW_MODE_ADHOC); if (i >= 0) { lbs_pr_debug(1, "SSID found at %d in List," @@ -316,13 +315,11 @@ static int get_active_data_rates(wlan_adapter * adapter, ENTER(); if (adapter->connect_status != libertas_connected) { - if (adapter->inframode == wlan802_11infrastructure) { - //Infra. mode + if (adapter->mode == IW_MODE_INFRA) { lbs_pr_debug(1, "Infra\n"); k = copyrates(rates, k, libertas_supported_rates, sizeof(libertas_supported_rates)); } else { - //ad-hoc mode lbs_pr_debug(1, "Adhoc G\n"); k = copyrates(rates, k, libertas_adhoc_rates_g, sizeof(libertas_adhoc_rates_g)); @@ -586,20 +583,7 @@ static int wlan_get_mode(struct net_device *dev, ENTER(); - switch (adapter->inframode) { - case wlan802_11ibss: - *uwrq = IW_MODE_ADHOC; - break; - - case wlan802_11infrastructure: - *uwrq = IW_MODE_INFRA; - break; - - default: - case wlan802_11autounknown: - *uwrq = IW_MODE_AUTO; - break; - } + *uwrq = adapter->mode; LEAVE(); return 0; @@ -1002,149 +986,18 @@ static const struct iw_priv_args wlan_private_args[] = { /* * { cmd, set_args, get_args, name } */ - { - WLANSCAN_TYPE, - IW_PRIV_TYPE_CHAR | 8, - IW_PRIV_TYPE_CHAR | 8, - "scantype"}, - - { - WLAN_SETINT_GETINT, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - ""}, - { - WLANNF, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "getNF"}, - { - WLANRSSI, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "getRSSI"}, - { - WLANENABLE11D, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "enable11d"}, - { - WLANADHOCGRATE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "adhocgrate"}, - - { - WLAN_SUBCMD_SET_PRESCAN, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "prescan"}, - { - WLAN_SETONEINT_GETONEINT, - IW_PRIV_TYPE_INT | 1, - IW_PRIV_TYPE_INT | 1, - ""}, - { - WLAN_BEACON_INTERVAL, - IW_PRIV_TYPE_INT | 1, - IW_PRIV_TYPE_INT | 1, - "bcninterval"}, - { - WLAN_LISTENINTRVL, - IW_PRIV_TYPE_INT | 1, - IW_PRIV_TYPE_INT | 1, - "lolisteninter"}, - { - WLAN_TXCONTROL, - IW_PRIV_TYPE_INT | 1, - IW_PRIV_TYPE_INT | 1, - "txcontrol"}, - { - WLAN_NULLPKTINTERVAL, - IW_PRIV_TYPE_INT | 1, - IW_PRIV_TYPE_INT | 1, - "psnullinterval"}, /* Using iwpriv sub-command feature */ { WLAN_SETONEINT_GETNONE, /* IOCTL: 24 */ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, ""}, - - { - WLAN_SUBCMD_SETRXANTENNA, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "setrxant"}, - { - WLAN_SUBCMD_SETTXANTENNA, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "settxant"}, - { - WLANSETAUTHALG, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "authalgs", - }, - { - WLANSET8021XAUTHALG, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "8021xauthalgs", - }, - { - WLANSETENCRYPTIONMODE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "encryptionmode", - }, { WLANSETREGION, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "setregioncode"}, { - WLAN_SET_LISTEN_INTERVAL, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "setlisteninter"}, - { - WLAN_SET_MULTIPLE_DTIM, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "setmultipledtim"}, - { - WLAN_SET_ATIM_WINDOW, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "atimwindow"}, - { - WLANSETBCNAVG, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "setbcnavg"}, - { - WLANSETDATAAVG, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "setdataavg"}, - { - WLAN_SET_LINKMODE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "linkmode"}, - { - WLAN_SET_RADIOMODE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "radiomode"}, - { - WLAN_SET_DEBUGMODE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - IW_PRIV_TYPE_NONE, - "debugmode"}, - { WLAN_SUBCMD_MESH_SET_TTL, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, @@ -1160,41 +1013,6 @@ static const struct iw_priv_args wlan_private_args[] = { IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getregioncode"}, { - WLAN_GET_LISTEN_INTERVAL, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "getlisteninter"}, - { - WLAN_GET_MULTIPLE_DTIM, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "getmultipledtim"}, - { - WLAN_GET_TX_RATE, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "gettxrate"}, - { - WLANGETBCNAVG, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "getbcnavg"}, - { - WLAN_GET_LINKMODE, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_linkmode"}, - { - WLAN_GET_RADIOMODE, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_radiomode"}, - { - WLAN_GET_DEBUGMODE, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, - "get_debugmode"}, - { WLAN_SUBCMD_FWT_CLEANUP, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, @@ -1210,61 +1028,11 @@ static const struct iw_priv_args wlan_private_args[] = { IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "mesh_get_ttl"}, { - WLAN_SETNONE_GETTWELVE_CHAR, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_CHAR | 12, - ""}, - { - WLAN_SUBCMD_GETRXANTENNA, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_CHAR | 12, - "getrxant"}, - { - WLAN_SUBCMD_GETTXANTENNA, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_CHAR | 12, - "gettxant"}, - { - WLAN_GET_TSF, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_CHAR | 12, - "gettsf"}, - { WLAN_SETNONE_GETNONE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_NONE, ""}, { - WLANDEAUTH, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_NONE, - "deauth"}, - { - WLANADHOCSTOP, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_NONE, - "adhocstop"}, - { - WLANRADIOON, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_NONE, - "radioon"}, - { - WLANRADIOOFF, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_NONE, - "radiooff"}, - { - WLANWLANIDLEON, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_NONE, - "wlanidle-on"}, - { - WLANWLANIDLEOFF, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_NONE, - "wlanidle-off"}, - { WLAN_SUBCMD_FWT_RESET, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_NONE, @@ -1327,90 +1095,15 @@ static const struct iw_priv_args wlan_private_args[] = { IW_PRIV_TYPE_CHAR | 128, "fwt_list_route"}, { - WLANSCAN_MODE, - IW_PRIV_TYPE_CHAR | 128, - IW_PRIV_TYPE_CHAR | 128, - "scanmode"}, - { - WLAN_GET_ADHOC_STATUS, - IW_PRIV_TYPE_CHAR | 128, - IW_PRIV_TYPE_CHAR | 128, - "getadhocstatus"}, - { - WLAN_SETNONE_GETWORDCHAR, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_CHAR | 128, - ""}, - { - WLANSETWPAIE, - IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 24, - IW_PRIV_TYPE_NONE, - "setwpaie"}, - { - WLANGETLOG, - IW_PRIV_TYPE_NONE, - IW_PRIV_TYPE_CHAR | GETLOG_BUFSIZE, - "getlog"}, - { WLAN_SET_GET_SIXTEEN_INT, IW_PRIV_TYPE_INT | 16, IW_PRIV_TYPE_INT | 16, ""}, { - WLAN_TPCCFG, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "tpccfg"}, - { - WLAN_POWERCFG, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "powercfg"}, - { - WLAN_AUTO_FREQ_SET, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "setafc"}, - { - WLAN_AUTO_FREQ_GET, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "getafc"}, - { - WLAN_SCANPROBES, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "scanprobes"}, - { WLAN_LED_GPIO_CTRL, IW_PRIV_TYPE_INT | 16, IW_PRIV_TYPE_INT | 16, "ledgpio"}, - { - WLAN_ADAPT_RATESET, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "rateadapt"}, - { - WLAN_INACTIVITY_TIMEOUT, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "inactivityto"}, - { - WLANSNR, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "getSNR"}, - { - WLAN_GET_RATE, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "getrate"}, - { - WLAN_GET_RXINFO, - IW_PRIV_TYPE_INT | 16, - IW_PRIV_TYPE_INT | 16, - "getrxinfo"}, }; static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) @@ -1434,7 +1127,7 @@ static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) ENTER(); - priv->wstats.status = adapter->inframode; + priv->wstats.status = adapter->mode; /* If we're not associated, all quality values are meaningless */ if (adapter->connect_status != libertas_connected) @@ -1568,13 +1261,12 @@ static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info, if (!cfp) { rc = -EINVAL; } else { - if (adapter->inframode == wlan802_11ibss) { + if (adapter->mode == IW_MODE_ADHOC) { rc = changeadhocchannel(priv, channel); /* If station is WEP enabled, send the * command to set WEP in firmware */ - if (adapter->secinfo.WEPstatus == - wlan802_11WEPenabled) { + if (adapter->secinfo.wep_enabled) { lbs_pr_debug(1, "set_freq: WEP enabled\n"); ret = libertas_prepare_and_send_command(priv, cmd_802_11_set_wep, @@ -1716,49 +1408,31 @@ static int wlan_set_mode(struct net_device *dev, wlan_private *priv = dev->priv; wlan_adapter *adapter = priv->adapter; struct assoc_request * assoc_req; - enum WLAN_802_11_NETWORK_INFRASTRUCTURE new_mode; ENTER(); - switch (*uwrq) { - case IW_MODE_ADHOC: - lbs_pr_debug(1, "Wanted mode is ad-hoc: current datarate=%#x\n", - adapter->datarate); - new_mode = wlan802_11ibss; - adapter->adhocchannel = DEFAULT_AD_HOC_CHANNEL; - break; - - case IW_MODE_INFRA: - lbs_pr_debug(1, "Wanted mode is Infrastructure\n"); - new_mode = wlan802_11infrastructure; - break; - - case IW_MODE_AUTO: - lbs_pr_debug(1, "Wanted mode is Auto\n"); - new_mode = wlan802_11autounknown; - break; - - default: - lbs_pr_debug(1, "Wanted mode is Unknown: 0x%x\n", *uwrq); - return -EINVAL; + if ( (*uwrq != IW_MODE_ADHOC) + && (*uwrq != IW_MODE_INFRA) + && (*uwrq != IW_MODE_AUTO)) { + lbs_pr_debug(1, "Invalid mode: 0x%x\n", *uwrq); + ret = -EINVAL; + goto out; } mutex_lock(&adapter->lock); assoc_req = wlan_get_association_request(adapter); if (!assoc_req) { ret = -ENOMEM; + wlan_cancel_association_work(priv); } else { - assoc_req->mode = new_mode; - } - - if (ret == 0) { + assoc_req->mode = *uwrq; set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); wlan_postpone_association_work(priv); - } else { - wlan_cancel_association_work(priv); + lbs_pr_debug(1, "Switching to mode: 0x%x\n", *uwrq); } mutex_unlock(&adapter->lock); +out: LEAVE(); return ret; } @@ -1789,13 +1463,13 @@ static int wlan_get_encode(struct net_device *dev, dwrq->flags = 0; /* Authentication method */ - switch (adapter->secinfo.authmode) { - case wlan802_11authmodeopen: + switch (adapter->secinfo.auth_mode) { + case IW_AUTH_ALG_OPEN_SYSTEM: dwrq->flags = IW_ENCODE_OPEN; break; - case wlan802_11authmodeshared: - case wlan802_11authmodenetworkEAP: + case IW_AUTH_ALG_SHARED_KEY: + case IW_AUTH_ALG_LEAP: dwrq->flags = IW_ENCODE_RESTRICTED; break; default: @@ -1803,8 +1477,9 @@ static int wlan_get_encode(struct net_device *dev, break; } - if ((adapter->secinfo.WEPstatus == wlan802_11WEPenabled) - || adapter->secinfo.WPAenabled || adapter->secinfo.WPA2enabled) { + if ( adapter->secinfo.wep_enabled + || adapter->secinfo.WPAenabled + || adapter->secinfo.WPA2enabled) { dwrq->flags &= ~IW_ENCODE_DISABLED; } else { dwrq->flags |= IW_ENCODE_DISABLED; @@ -1818,8 +1493,7 @@ static int wlan_get_encode(struct net_device *dev, if (index < 0) index = adapter->wep_tx_keyidx; - if ((adapter->wep_keys[index].len) && - (adapter->secinfo.WEPstatus == wlan802_11WEPenabled)) { + if ((adapter->wep_keys[index].len) && adapter->secinfo.wep_enabled) { memcpy(extra, adapter->wep_keys[index].key, adapter->wep_keys[index].len); dwrq->length = adapter->wep_keys[index].len; @@ -1903,7 +1577,7 @@ static int wlan_set_wep_key(struct assoc_request *assoc_req, assoc_req->wep_tx_keyidx = index; } - assoc_req->secinfo.WEPstatus = wlan802_11WEPenabled; + assoc_req->secinfo.wep_enabled = 1; LEAVE(); return 0; @@ -1932,10 +1606,10 @@ static void disable_wep(struct assoc_request *assoc_req) int i; /* Set Open System auth mode */ - assoc_req->secinfo.authmode = wlan802_11authmodeopen; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; /* Clear WEP keys and mark WEP as disabled */ - assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; + assoc_req->secinfo.wep_enabled = 0; for (i = 0; i < 4; i++) assoc_req->wep_keys[i].len = 0; @@ -1987,8 +1661,7 @@ static int wlan_set_encode(struct net_device *dev, /* If WEP isn't enabled, or if there is no key data but a valid * index, set the TX key. */ - if ((assoc_req->secinfo.WEPstatus != wlan802_11WEPenabled) - || (dwrq->length == 0 && !is_default)) + if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) set_tx_key = 1; ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); @@ -2001,9 +1674,9 @@ static int wlan_set_encode(struct net_device *dev, set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); if (dwrq->flags & IW_ENCODE_RESTRICTED) { - assoc_req->secinfo.authmode = wlan802_11authmodeshared; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; } else if (dwrq->flags & IW_ENCODE_OPEN) { - assoc_req->secinfo.authmode = wlan802_11authmodeopen; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; } out: @@ -2056,30 +1729,31 @@ static int wlan_get_encodeext(struct net_device *dev, if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY && ext->alg != IW_ENCODE_ALG_WEP) { - if (index != 0 || adapter->inframode != wlan802_11infrastructure) + if (index != 0 || adapter->mode != IW_MODE_INFRA) goto out; } dwrq->flags = index + 1; memset(ext, 0, sizeof(*ext)); - if ((adapter->secinfo.WEPstatus == wlan802_11WEPdisabled) - && !adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled) { + if ( !adapter->secinfo.wep_enabled + && !adapter->secinfo.WPAenabled + && !adapter->secinfo.WPA2enabled) { ext->alg = IW_ENCODE_ALG_NONE; ext->key_len = 0; dwrq->flags |= IW_ENCODE_DISABLED; } else { u8 *key = NULL; - if ((adapter->secinfo.WEPstatus == wlan802_11WEPenabled) + if ( adapter->secinfo.wep_enabled && !adapter->secinfo.WPAenabled && !adapter->secinfo.WPA2enabled) { ext->alg = IW_ENCODE_ALG_WEP; ext->key_len = adapter->wep_keys[index].len; key = &adapter->wep_keys[index].key[0]; - } else if ((adapter->secinfo.WEPstatus == wlan802_11WEPdisabled) && - (adapter->secinfo.WPAenabled || - adapter->secinfo.WPA2enabled)) { + } else if ( !adapter->secinfo.wep_enabled + && (adapter->secinfo.WPAenabled || + adapter->secinfo.WPA2enabled)) { /* WPA */ ext->alg = IW_ENCODE_ALG_TKIP; ext->key_len = 0; @@ -2149,7 +1823,7 @@ static int wlan_set_encodeext(struct net_device *dev, /* If WEP isn't enabled, or if there is no key data but a valid * index, or if the set-TX-key flag was passed, set the TX key. */ - if ((assoc_req->secinfo.WEPstatus != wlan802_11WEPenabled) + if ( !assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default) || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) set_tx_key = 1; @@ -2161,11 +1835,9 @@ static int wlan_set_encodeext(struct net_device *dev, goto out; if (dwrq->flags & IW_ENCODE_RESTRICTED) { - assoc_req->secinfo.authmode = - wlan802_11authmodeshared; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; } else if (dwrq->flags & IW_ENCODE_OPEN) { - assoc_req->secinfo.authmode = - wlan802_11authmodeopen; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; } /* Mark the various WEP bits as modified */ @@ -2350,15 +2022,13 @@ static int wlan_set_auth(struct net_device *dev, } if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { assoc_req->secinfo.WPAenabled = 1; - assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; - assoc_req->secinfo.authmode = - wlan802_11authmodeopen; + assoc_req->secinfo.wep_enabled = 0; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; } if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { assoc_req->secinfo.WPA2enabled = 1; - assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; - assoc_req->secinfo.authmode = - wlan802_11authmodeopen; + assoc_req->secinfo.wep_enabled = 0; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; } updated = 1; break; @@ -2376,14 +2046,11 @@ static int wlan_set_auth(struct net_device *dev, case IW_AUTH_80211_AUTH_ALG: if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { - assoc_req->secinfo.authmode = - wlan802_11authmodeshared; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { - assoc_req->secinfo.authmode = - wlan802_11authmodeopen; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; } else if (dwrq->value & IW_AUTH_ALG_LEAP) { - assoc_req->secinfo.authmode = - wlan802_11authmodenetworkEAP; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; } else { ret = -EINVAL; } @@ -2396,9 +2063,8 @@ static int wlan_set_auth(struct net_device *dev, !assoc_req->secinfo.WPA2enabled) { assoc_req->secinfo.WPAenabled = 1; assoc_req->secinfo.WPA2enabled = 1; - assoc_req->secinfo.WEPstatus = wlan802_11WEPdisabled; - assoc_req->secinfo.authmode = - wlan802_11authmodeopen; + assoc_req->secinfo.wep_enabled = 0; + assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; } } else { assoc_req->secinfo.WPAenabled = 0; @@ -2455,19 +2121,7 @@ static int wlan_get_auth(struct net_device *dev, break; case IW_AUTH_80211_AUTH_ALG: - switch (adapter->secinfo.authmode) { - case wlan802_11authmodeshared: - dwrq->value = IW_AUTH_ALG_SHARED_KEY; - break; - case wlan802_11authmodeopen: - dwrq->value = IW_AUTH_ALG_OPEN_SYSTEM; - break; - case wlan802_11authmodenetworkEAP: - dwrq->value = IW_AUTH_ALG_LEAP; - break; - default: - break; - } + dwrq->value = adapter->secinfo.auth_mode; break; case IW_AUTH_WPA_ENABLED: diff --git a/drivers/net/wireless/libertas/wext.h b/drivers/net/wireless/libertas/wext.h index 39f367c38d90..15cfaaf0797f 100644 --- a/drivers/net/wireless/libertas/wext.h +++ b/drivers/net/wireless/libertas/wext.h @@ -10,88 +10,22 @@ /** PRIVATE CMD ID */ #define WLANIOCTL SIOCIWFIRSTPRIV -#define WLANSETWPAIE (WLANIOCTL + 0) - -#define WLAN_SETINT_GETINT (WLANIOCTL + 7) -#define WLANNF 1 -#define WLANRSSI 2 -#define WLANENABLE11D 5 -#define WLANADHOCGRATE 6 -#define WLAN_SUBCMD_SET_PRESCAN 11 - #define WLAN_SETNONE_GETNONE (WLANIOCTL + 8) -#define WLANDEAUTH 1 -#define WLANRADIOON 2 -#define WLANRADIOOFF 3 -#define WLANREMOVEADHOCAES 4 -#define WLANADHOCSTOP 5 -#define WLANCIPHERTEST 6 -#define WLANCRYPTOTEST 7 - -#define WLANWLANIDLEON 10 -#define WLANWLANIDLEOFF 11 #define WLAN_SUBCMD_BT_RESET 13 #define WLAN_SUBCMD_FWT_RESET 14 -#define WLANGETLOG (WLANIOCTL + 9) -#define GETLOG_BUFSIZE 300 - -#define WLANSCAN_TYPE (WLANIOCTL + 11) - #define WLAN_SETNONE_GETONEINT (WLANIOCTL + 15) #define WLANGETREGION 1 -#define WLAN_GET_LISTEN_INTERVAL 2 -#define WLAN_GET_MULTIPLE_DTIM 3 -#define WLAN_GET_TX_RATE 4 -#define WLANGETBCNAVG 5 -#define WLAN_GET_LINKMODE 6 -#define WLAN_GET_RADIOMODE 7 -#define WLAN_GET_DEBUGMODE 8 #define WLAN_SUBCMD_FWT_CLEANUP 15 #define WLAN_SUBCMD_FWT_TIME 16 #define WLAN_SUBCMD_MESH_GET_TTL 17 -#define WLANREGCFRDWR (WLANIOCTL + 18) - -#define WLAN_SETNONE_GETTWELVE_CHAR (WLANIOCTL + 19) -#define WLAN_SUBCMD_GETRXANTENNA 1 -#define WLAN_SUBCMD_GETTXANTENNA 2 -#define WLAN_GET_TSF 3 - -#define WLAN_SETNONE_GETWORDCHAR (WLANIOCTL + 21) -#define WLANGETADHOCAES 1 - -#define WLAN_SETONEINT_GETONEINT (WLANIOCTL + 23) -#define WLAN_BEACON_INTERVAL 1 -#define WLAN_LISTENINTRVL 4 - -#define WLAN_TXCONTROL 6 -#define WLAN_NULLPKTINTERVAL 7 - #define WLAN_SETONEINT_GETNONE (WLANIOCTL + 24) -#define WLAN_SUBCMD_SETRXANTENNA 1 -#define WLAN_SUBCMD_SETTXANTENNA 2 -#define WLANSETAUTHALG 5 -#define WLANSET8021XAUTHALG 6 -#define WLANSETENCRYPTIONMODE 7 #define WLANSETREGION 8 -#define WLAN_SET_LISTEN_INTERVAL 9 - -#define WLAN_SET_MULTIPLE_DTIM 10 -#define WLAN_SET_ATIM_WINDOW 11 -#define WLANSETBCNAVG 13 -#define WLANSETDATAAVG 14 -#define WLAN_SET_LINKMODE 15 -#define WLAN_SET_RADIOMODE 16 -#define WLAN_SET_DEBUGMODE 17 #define WLAN_SUBCMD_MESH_SET_TTL 18 #define WLAN_SET128CHAR_GET128CHAR (WLANIOCTL + 25) -#define WLANSCAN_MODE 6 - -#define WLAN_GET_ADHOC_STATUS 9 - #define WLAN_SUBCMD_BT_ADD 18 #define WLAN_SUBCMD_BT_DEL 19 #define WLAN_SUBCMD_BT_LIST 20 @@ -103,27 +37,8 @@ #define WLAN_SUBCMD_FWT_LIST_ROUTE 26 #define WLAN_SET_GET_SIXTEEN_INT (WLANIOCTL + 29) -#define WLAN_TPCCFG 1 -#define WLAN_POWERCFG 2 - -#define WLAN_AUTO_FREQ_SET 3 -#define WLAN_AUTO_FREQ_GET 4 #define WLAN_LED_GPIO_CTRL 5 -#define WLAN_SCANPROBES 6 -#define WLAN_ADAPT_RATESET 8 -#define WLAN_INACTIVITY_TIMEOUT 9 -#define WLANSNR 10 -#define WLAN_GET_RATE 11 -#define WLAN_GET_RXINFO 12 - -#define WLANCMD52RDWR (WLANIOCTL + 30) -#define WLANCMD53RDWR (WLANIOCTL + 31) -#define CMD53BUFLEN 32 -#define REG_MAC 0x19 -#define REG_BBP 0x1a -#define REG_RF 0x1b -#define REG_EEPROM 0x59 #define WLAN_LINKMODE_802_3 0 #define WLAN_LINKMODE_802_11 2 #define WLAN_RADIOMODE_NONE 0 diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c index 6c5be3ff578c..df076064a3e0 100644 --- a/drivers/pci/hotplug/rpadlpar_sysfs.c +++ b/drivers/pci/hotplug/rpadlpar_sysfs.c @@ -129,8 +129,9 @@ struct kobj_type ktype_dlpar_io = { }; struct kset dlpar_io_kset = { - .subsys = &pci_hotplug_slots_subsys, - .kobj = {.name = DLPAR_KOBJ_NAME, .ktype=&ktype_dlpar_io,}, + .kobj = {.name = DLPAR_KOBJ_NAME, + .ktype = &ktype_dlpar_io, + .parent = &pci_hotplug_slots_subsys.kobj}, .ktype = &ktype_dlpar_io, }; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index e6740d1a0824..d9cbd586ae4b 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -549,8 +549,10 @@ static int msi_free_irqs(struct pci_dev* dev) { struct msi_desc *entry, *tmp; - list_for_each_entry(entry, &dev->msi_list, list) - BUG_ON(irq_has_action(entry->irq)); + list_for_each_entry(entry, &dev->msi_list, list) { + if (entry->irq) + BUG_ON(irq_has_action(entry->irq)); + } arch_teardown_msi_irqs(dev); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 147d86f8edbf..6ccc2e95930a 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -875,6 +875,7 @@ static void __devinit quirk_sb600_sata(struct pci_dev *pdev) } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_sb600_sata); /* * Serverworks CSB5 IDE does not fully support native mode diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c index 8410587348f1..178155bf9db6 100644 --- a/drivers/sbus/char/bbc_i2c.c +++ b/drivers/sbus/char/bbc_i2c.c @@ -18,6 +18,7 @@ #include <asm/ebus.h> #include <asm/spitfire.h> #include <asm/bbc.h> +#include <asm/io.h> #include "bbc_i2c.h" diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index 2d14a29effe4..3279a1b6501d 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -20,6 +20,7 @@ #include <asm/ebus.h> /* EBus device */ #include <asm/oplib.h> /* OpenProm Library */ #include <asm/uaccess.h> /* put_/get_user */ +#include <asm/io.h> #include <asm/display7seg.h> diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index f2be2ead8742..8328acab47fd 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -30,6 +30,7 @@ #include <asm/ebus.h> #include <asm/uaccess.h> #include <asm/envctrl.h> +#include <asm/io.h> #define ENVCTRL_MINOR 162 diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index e62d23f65180..d28c14e23c32 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1757,6 +1757,14 @@ config SCSI_ESP_CORE tristate "ESP Scsi Driver Core" depends on SCSI select SCSI_SPI_ATTRS + help + This is a core driver for NCR53c9x based scsi chipsets, + also known as "ESP" for Emulex Scsi Processor or + Enhanced Scsi Processor. This driver does not exist by + itself, there are front-end drivers which, when enabled, + select and enable this driver. One example is SCSI_SUNESP. + These front-end drivers provide probing, DMA, and register + access support for the core driver. config SCSI_SUNESP tristate "Sparc ESP Scsi Driver" diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c index 7e132c5bacf8..2836fe248df9 100644 --- a/drivers/scsi/arm/arxescsi.c +++ b/drivers/scsi/arm/arxescsi.c @@ -281,7 +281,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id) { struct Scsi_Host *host; struct arxescsi_info *info; - unsigned long resbase, reslen; void __iomem *base; int ret; @@ -289,9 +288,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - resbase = ecard_resource_start(ec, ECARD_RES_MEMC); - reslen = ecard_resource_len(ec, ECARD_RES_MEMC); - base = ioremap(resbase, reslen); + base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) { ret = -ENOMEM; goto out_region; @@ -300,7 +297,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id) host = scsi_host_alloc(&arxescsi_template, sizeof(struct arxescsi_info)); if (!host) { ret = -ENOMEM; - goto out_unmap; + goto out_region; } info = (struct arxescsi_info *)host->hostdata; @@ -337,8 +334,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id) fas216_release(host); out_unregister: scsi_host_put(host); - out_unmap: - iounmap(base); out_region: ecard_release_resources(ec); out: @@ -348,13 +343,10 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id) static void __devexit arxescsi_remove(struct expansion_card *ec) { struct Scsi_Host *host = ecard_get_drvdata(ec); - struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata; ecard_set_drvdata(ec, NULL); fas216_remove(host); - iounmap(info->base); - fas216_release(host); scsi_host_put(host); ecard_release_resources(ec); diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c index 82add77ad131..68a64123af8f 100644 --- a/drivers/scsi/arm/cumana_2.c +++ b/drivers/scsi/arm/cumana_2.c @@ -401,7 +401,6 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id) { struct Scsi_Host *host; struct cumanascsi2_info *info; - unsigned long resbase, reslen; void __iomem *base; int ret; @@ -409,9 +408,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - resbase = ecard_resource_start(ec, ECARD_RES_MEMC); - reslen = ecard_resource_len(ec, ECARD_RES_MEMC); - base = ioremap(resbase, reslen); + base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); if (!base) { ret = -ENOMEM; goto out_region; @@ -421,7 +418,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id) sizeof(struct cumanascsi2_info)); if (!host) { ret = -ENOMEM; - goto out_unmap; + goto out_region; } ecard_set_drvdata(ec, host); @@ -450,8 +447,8 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id) ec->irqaddr = info->base + CUMANASCSI2_STATUS; ec->irqmask = STATUS_INT; - ec->irq_data = info; - ec->ops = &cumanascsi_2_ops; + + ecard_setirq(ec, &cumanascsi_2_ops, info); ret = fas216_init(host); if (ret) @@ -490,9 +487,6 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id) out_free: scsi_host_put(host); - out_unmap: - iounmap(base); - out_region: ecard_release_resources(ec); @@ -512,8 +506,6 @@ static void __devexit cumanascsi2_remove(struct expansion_card *ec) free_dma(info->info.scsi.dma); free_irq(ec->irq, info); - iounmap(info->base); - fas216_release(host); scsi_host_put(host); ecard_release_resources(ec); diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c index ed06a8c19ad6..bb2477b3fb0b 100644 --- a/drivers/scsi/arm/eesox.c +++ b/drivers/scsi/arm/eesox.c @@ -519,7 +519,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) { struct Scsi_Host *host; struct eesoxscsi_info *info; - unsigned long resbase, reslen; void __iomem *base; int ret; @@ -527,9 +526,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST); - reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST); - base = ioremap(resbase, reslen); + base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!base) { ret = -ENOMEM; goto out_region; @@ -539,7 +536,7 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) sizeof(struct eesoxscsi_info)); if (!host) { ret = -ENOMEM; - goto out_unmap; + goto out_region; } ecard_set_drvdata(ec, host); @@ -569,8 +566,8 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) ec->irqaddr = base + EESOX_DMASTAT; ec->irqmask = EESOX_STAT_INTR; - ec->irq_data = info; - ec->ops = &eesoxscsi_ops; + + ecard_setirq(ec, &eesoxscsi_ops, info); device_create_file(&ec->dev, &dev_attr_bus_term); @@ -612,9 +609,6 @@ eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id) device_remove_file(&ec->dev, &dev_attr_bus_term); scsi_host_put(host); - out_unmap: - iounmap(base); - out_region: ecard_release_resources(ec); @@ -636,8 +630,6 @@ static void __devexit eesoxscsi_remove(struct expansion_card *ec) device_remove_file(&ec->dev, &dev_attr_bus_term); - iounmap(info->base); - fas216_release(host); scsi_host_put(host); ecard_release_resources(ec); diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c index 159047a34997..d9a546d1917c 100644 --- a/drivers/scsi/arm/powertec.c +++ b/drivers/scsi/arm/powertec.c @@ -313,7 +313,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id) { struct Scsi_Host *host; struct powertec_info *info; - unsigned long resbase, reslen; void __iomem *base; int ret; @@ -321,9 +320,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id) if (ret) goto out; - resbase = ecard_resource_start(ec, ECARD_RES_IOCFAST); - reslen = ecard_resource_len(ec, ECARD_RES_IOCFAST); - base = ioremap(resbase, reslen); + base = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); if (!base) { ret = -ENOMEM; goto out_region; @@ -333,7 +330,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id) sizeof (struct powertec_info)); if (!host) { ret = -ENOMEM; - goto out_unmap; + goto out_region; } ecard_set_drvdata(ec, host); @@ -361,8 +358,8 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id) ec->irqaddr = base + POWERTEC_INTR_STATUS; ec->irqmask = POWERTEC_INTR_BIT; - ec->irq_data = info; - ec->ops = &powertecscsi_ops; + + ecard_setirq(ec, &powertecscsi_ops, info); device_create_file(&ec->dev, &dev_attr_bus_term); @@ -404,9 +401,6 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id) device_remove_file(&ec->dev, &dev_attr_bus_term); scsi_host_put(host); - out_unmap: - iounmap(base); - out_region: ecard_release_resources(ec); @@ -428,8 +422,6 @@ static void __devexit powertecscsi_remove(struct expansion_card *ec) free_dma(info->info.scsi.dma); free_irq(ec->irq, info); - iounmap(info->base); - fas216_release(host); scsi_host_put(host); ecard_release_resources(ec); diff --git a/drivers/serial/8250_acorn.c b/drivers/serial/8250_acorn.c index 562ba745a044..b0ce8c56f1a4 100644 --- a/drivers/serial/8250_acorn.c +++ b/drivers/serial/8250_acorn.c @@ -54,7 +54,7 @@ serial_card_probe(struct expansion_card *ec, const struct ecard_id *id) info->num_ports = type->num_ports; bus_addr = ecard_resource_start(ec, type->type); - info->vaddr = ioremap(bus_addr, ecard_resource_len(ec, type->type)); + info->vaddr = ecardm_iomap(ec, type->type, 0, 0); if (!info->vaddr) { kfree(info); return -ENOMEM; @@ -91,7 +91,6 @@ static void __devexit serial_card_remove(struct expansion_card *ec) if (info->ports[i] > 0) serial8250_unregister_port(info->ports[i]); - iounmap(info->vaddr); kfree(info); } diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index a6f5bfbb777b..315ea9916456 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -359,6 +359,23 @@ config SERIAL_ATMEL_TTYAT Say Y if you have an external 8250/16C550 UART. If unsure, say N. +config SERIAL_KS8695 + bool "Micrel KS8695 (Centaur) serial port support" + depends on ARCH_KS8695 + select SERIAL_CORE + help + This selects the Micrel Centaur KS8695 UART. Say Y here. + +config SERIAL_KS8695_CONSOLE + bool "Support for console on KS8695 (Centaur) serial port" + depends on SERIAL_KS8695=y + select SERIAL_CORE_CONSOLE + help + Say Y here if you wish to use a KS8695 (Centaur) UART as the + system console (the system console is the device which + receives all kernel messages and warnings and which allows + logins in single user mode). + config SERIAL_CLPS711X tristate "CLPS711X serial port support" depends on ARM && ARCH_CLPS711X diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index 4959bcb8d1ef..08ad0d978183 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -61,3 +61,4 @@ obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o obj-$(CONFIG_SERIAL_NETX) += netx-serial.o obj-$(CONFIG_SERIAL_OF_PLATFORM) += of_serial.o +obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c new file mode 100644 index 000000000000..c5346d677315 --- /dev/null +++ b/drivers/serial/serial_ks8695.c @@ -0,0 +1,657 @@ +/* + * drivers/serial/serial_ks8695.c + * + * Driver for KS8695 serial ports + * + * Based on drivers/serial/serial_amba.c, by Kam Lee. + * + * Copyright 2002-2005 Micrel Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <linux/module.h> +#include <linux/tty.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <linux/serial.h> +#include <linux/console.h> +#include <linux/sysrq.h> +#include <linux/device.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> + +#include <asm/arch/regs-uart.h> +#include <asm/arch/regs-irq.h> + +#if defined(CONFIG_SERIAL_KS8695_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#include <linux/serial_core.h> + + +#define SERIAL_KS8695_MAJOR 204 +#define SERIAL_KS8695_MINOR 16 +#define SERIAL_KS8695_DEVNAME "ttyAM" + +#define SERIAL_KS8695_NR 1 + +/* + * Access macros for the KS8695 UART + */ +#define UART_GET_CHAR(p) (__raw_readl((p)->membase + KS8695_URRB) & 0xFF) +#define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + KS8695_URTH) +#define UART_GET_FCR(p) __raw_readl((p)->membase + KS8695_URFC) +#define UART_PUT_FCR(p, c) __raw_writel((c), (p)->membase + KS8695_URFC) +#define UART_GET_MSR(p) __raw_readl((p)->membase + KS8695_URMS) +#define UART_GET_LSR(p) __raw_readl((p)->membase + KS8695_URLS) +#define UART_GET_LCR(p) __raw_readl((p)->membase + KS8695_URLC) +#define UART_PUT_LCR(p, c) __raw_writel((c), (p)->membase + KS8695_URLC) +#define UART_GET_MCR(p) __raw_readl((p)->membase + KS8695_URMC) +#define UART_PUT_MCR(p, c) __raw_writel((c), (p)->membase + KS8695_URMC) +#define UART_GET_BRDR(p) __raw_readl((p)->membase + KS8695_URBD) +#define UART_PUT_BRDR(p, c) __raw_writel((c), (p)->membase + KS8695_URBD) + +#define KS8695_CLR_TX_INT() __raw_writel(1 << KS8695_IRQ_UART_TX, KS8695_IRQ_VA + KS8695_INTST) + +#define UART_DUMMY_LSR_RX 0x100 +#define UART_PORT_SIZE (KS8695_USR - KS8695_URRB + 4) + +#define tx_enabled(port) ((port)->unused[0]) +#define rx_enabled(port) ((port)->unused[1]) + + +#ifdef SUPPORT_SYSRQ +static struct console ks8695_console; +#endif + +static void ks8695uart_stop_tx(struct uart_port *port) +{ + if (tx_enabled(port)) { + disable_irq(KS8695_IRQ_UART_TX); + tx_enabled(port) = 0; + } +} + +static void ks8695uart_start_tx(struct uart_port *port) +{ + if (!tx_enabled(port)) { + enable_irq(KS8695_IRQ_UART_TX); + tx_enabled(port) = 1; + } +} + +static void ks8695uart_stop_rx(struct uart_port *port) +{ + if (rx_enabled(port)) { + disable_irq(KS8695_IRQ_UART_RX); + rx_enabled(port) = 0; + } +} + +static void ks8695uart_enable_ms(struct uart_port *port) +{ + enable_irq(KS8695_IRQ_UART_MODEM_STATUS); +} + +static void ks8695uart_disable_ms(struct uart_port *port) +{ + disable_irq(KS8695_IRQ_UART_MODEM_STATUS); +} + +static irqreturn_t ks8695uart_rx_chars(int irq, void *dev_id) +{ + struct uart_port *port = dev_id; + struct tty_struct *tty = port->info->tty; + unsigned int status, ch, lsr, flg, max_count = 256; + + status = UART_GET_LSR(port); /* clears pending LSR interrupts */ + while ((status & URLS_URDR) && max_count--) { + ch = UART_GET_CHAR(port); + flg = TTY_NORMAL; + + port->icount.rx++; + + /* + * Note that the error handling code is + * out of the main execution path + */ + lsr = UART_GET_LSR(port) | UART_DUMMY_LSR_RX; + if (unlikely(lsr & (URLS_URBI | URLS_URPE | URLS_URFE | URLS_URROE))) { + if (lsr & URLS_URBI) { + lsr &= ~(URLS_URFE | URLS_URPE); + port->icount.brk++; + if (uart_handle_break(port)) + goto ignore_char; + } + if (lsr & URLS_URPE) + port->icount.parity++; + if (lsr & URLS_URFE) + port->icount.frame++; + if (lsr & URLS_URROE) + port->icount.overrun++; + + lsr &= port->read_status_mask; + + if (lsr & URLS_URBI) + flg = TTY_BREAK; + else if (lsr & URLS_URPE) + flg = TTY_PARITY; + else if (lsr & URLS_URFE) + flg = TTY_FRAME; + } + + if (uart_handle_sysrq_char(port, ch)) + goto ignore_char; + + uart_insert_char(port, lsr, URLS_URROE, ch, flg); + +ignore_char: + status = UART_GET_LSR(port); + } + tty_flip_buffer_push(tty); + + return IRQ_HANDLED; +} + + +static irqreturn_t ks8695uart_tx_chars(int irq, void *dev_id) +{ + struct uart_port *port = dev_id; + struct circ_buf *xmit = &port->info->xmit; + unsigned int count; + + if (port->x_char) { + KS8695_CLR_TX_INT(); + UART_PUT_CHAR(port, port->x_char); + port->icount.tx++; + port->x_char = 0; + return IRQ_HANDLED; + } + + if (uart_tx_stopped(port) || uart_circ_empty(xmit)) { + ks8695uart_stop_tx(port); + return IRQ_HANDLED; + } + + count = 16; /* fifo size */ + while (!uart_circ_empty(xmit) && (count-- > 0)) { + KS8695_CLR_TX_INT(); + UART_PUT_CHAR(port, xmit->buf[xmit->tail]); + + xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); + port->icount.tx++; + } + + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) + uart_write_wakeup(port); + + if (uart_circ_empty(xmit)) + ks8695uart_stop_tx(port); + + return IRQ_HANDLED; +} + +static irqreturn_t ks8695uart_modem_status(int irq, void *dev_id) +{ + struct uart_port *port = dev_id; + unsigned int status; + + /* + * clear modem interrupt by reading MSR + */ + status = UART_GET_MSR(port); + + if (status & URMS_URDDCD) + uart_handle_dcd_change(port, status & URMS_URDDCD); + + if (status & URMS_URDDST) + port->icount.dsr++; + + if (status & URMS_URDCTS) + uart_handle_cts_change(port, status & URMS_URDCTS); + + if (status & URMS_URTERI) + port->icount.rng++; + + wake_up_interruptible(&port->info->delta_msr_wait); + + return IRQ_HANDLED; +} + +static unsigned int ks8695uart_tx_empty(struct uart_port *port) +{ + return (UART_GET_LSR(port) & URLS_URTE) ? TIOCSER_TEMT : 0; +} + +static unsigned int ks8695uart_get_mctrl(struct uart_port *port) +{ + unsigned int result = 0; + unsigned int status; + + status = UART_GET_MSR(port); + if (status & URMS_URDCD) + result |= TIOCM_CAR; + if (status & URMS_URDSR) + result |= TIOCM_DSR; + if (status & URMS_URCTS) + result |= TIOCM_CTS; + if (status & URMS_URRI) + result |= TIOCM_RI; + + return result; +} + +static void ks8695uart_set_mctrl(struct uart_port *port, u_int mctrl) +{ + unsigned int mcr; + + mcr = UART_GET_MCR(port); + if (mctrl & TIOCM_RTS) + mcr |= URMC_URRTS; + else + mcr &= ~URMC_URRTS; + + if (mctrl & TIOCM_DTR) + mcr |= URMC_URDTR; + else + mcr &= ~URMC_URDTR; + + UART_PUT_MCR(port, mcr); +} + +static void ks8695uart_break_ctl(struct uart_port *port, int break_state) +{ + unsigned int lcr; + + lcr = UART_GET_LCR(port); + + if (break_state == -1) + lcr |= URLC_URSBC; + else + lcr &= ~URLC_URSBC; + + UART_PUT_LCR(port, lcr); +} + +static int ks8695uart_startup(struct uart_port *port) +{ + int retval; + + set_irq_flags(KS8695_IRQ_UART_TX, IRQF_VALID | IRQF_NOAUTOEN); + tx_enabled(port) = 0; + rx_enabled(port) = 1; + + /* + * Allocate the IRQ + */ + retval = request_irq(KS8695_IRQ_UART_TX, ks8695uart_tx_chars, IRQF_DISABLED, "UART TX", port); + if (retval) + goto err_tx; + + retval = request_irq(KS8695_IRQ_UART_RX, ks8695uart_rx_chars, IRQF_DISABLED, "UART RX", port); + if (retval) + goto err_rx; + + retval = request_irq(KS8695_IRQ_UART_LINE_STATUS, ks8695uart_rx_chars, IRQF_DISABLED, "UART LineStatus", port); + if (retval) + return err_ls; + + retval = request_irq(KS8695_IRQ_UART_MODEM_STATUS, ks8695uart_modem_status, IRQF_DISABLED, "UART ModemStatus", port); + if (retval) + return err_ms; + + return 0; + +err_ms: + free_irq(KS8695_IRQ_UART_LINE_STATUS, port); +err_ls: + free_irq(KS8695_IRQ_UART_RX, port); +err_rx: + free_irq(KS8695_IRQ_UART_TX, port); +err_tx: + return retval; +} + +static void ks8695uart_shutdown(struct uart_port *port) +{ + /* + * Free the interrupt + */ + free_irq(KS8695_IRQ_UART_RX, port); + free_irq(KS8695_IRQ_UART_TX, port); + free_irq(KS8695_IRQ_UART_MODEM_STATUS, port); + free_irq(KS8695_IRQ_UART_LINE_STATUS, port); + + /* disable break condition and fifos */ + UART_PUT_LCR(port, UART_GET_LCR(port) & ~URLC_URSBC); + UART_PUT_FCR(port, UART_GET_FCR(port) & ~URFC_URFE); +} + +static void ks8695uart_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) +{ + unsigned int lcr, fcr = 0; + unsigned long flags; + unsigned int baud, quot; + + /* + * Ask the core to calculate the divisor for us. + */ + baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); + quot = uart_get_divisor(port, baud); + + switch (termios->c_cflag & CSIZE) { + case CS5: + lcr = URCL_5; + break; + case CS6: + lcr = URCL_6; + break; + case CS7: + lcr = URCL_7; + break; + default: + lcr = URCL_8; + break; + } + + /* stop bits */ + if (termios->c_cflag & CSTOPB) + lcr |= URLC_URSB; + + /* parity */ + if (termios->c_cflag & PARENB) { + if (termios->c_cflag & CMSPAR) { /* Mark or Space parity */ + if (termios->c_cflag & PARODD) + lcr |= URPE_MARK; + else + lcr |= URPE_SPACE; + } + else if (termios->c_cflag & PARODD) + lcr |= URPE_ODD; + else + lcr |= URPE_EVEN; + } + + if (port->fifosize > 1) + fcr = URFC_URFRT_8 | URFC_URTFR | URFC_URRFR | URFC_URFE; + + spin_lock_irqsave(&port->lock, flags); + + /* + * Update the per-port timeout. + */ + uart_update_timeout(port, termios->c_cflag, baud); + + port->read_status_mask = URLS_URROE; + if (termios->c_iflag & INPCK) + port->read_status_mask |= (URLS_URFE | URLS_URPE); + if (termios->c_iflag & (BRKINT | PARMRK)) + port->read_status_mask |= URLS_URBI; + + /* + * Characters to ignore + */ + port->ignore_status_mask = 0; + if (termios->c_iflag & IGNPAR) + port->ignore_status_mask |= (URLS_URFE | URLS_URPE); + if (termios->c_iflag & IGNBRK) { + port->ignore_status_mask |= URLS_URBI; + /* + * If we're ignoring parity and break indicators, + * ignore overruns too (for real raw support). + */ + if (termios->c_iflag & IGNPAR) + port->ignore_status_mask |= URLS_URROE; + } + + /* + * Ignore all characters if CREAD is not set. + */ + if ((termios->c_cflag & CREAD) == 0) + port->ignore_status_mask |= UART_DUMMY_LSR_RX; + + /* first, disable everything */ + if (UART_ENABLE_MS(port, termios->c_cflag)) + ks8695uart_enable_ms(port); + else + ks8695uart_disable_ms(port); + + /* Set baud rate */ + UART_PUT_BRDR(port, quot); + + UART_PUT_LCR(port, lcr); + UART_PUT_FCR(port, fcr); + + spin_unlock_irqrestore(&port->lock, flags); +} + +static const char *ks8695uart_type(struct uart_port *port) +{ + return port->type == PORT_KS8695 ? "KS8695" : NULL; +} + +/* + * Release the memory region(s) being used by 'port' + */ +static void ks8695uart_release_port(struct uart_port *port) +{ + release_mem_region(port->mapbase, UART_PORT_SIZE); +} + +/* + * Request the memory region(s) being used by 'port' + */ +static int ks8695uart_request_port(struct uart_port *port) +{ + return request_mem_region(port->mapbase, UART_PORT_SIZE, + "serial_ks8695") != NULL ? 0 : -EBUSY; +} + +/* + * Configure/autoconfigure the port. + */ +static void ks8695uart_config_port(struct uart_port *port, int flags) +{ + if (flags & UART_CONFIG_TYPE) { + port->type = PORT_KS8695; + ks8695uart_request_port(port); + } +} + +/* + * verify the new serial_struct (for TIOCSSERIAL). + */ +static int ks8695uart_verify_port(struct uart_port *port, struct serial_struct *ser) +{ + int ret = 0; + + if (ser->type != PORT_UNKNOWN && ser->type != PORT_KS8695) + ret = -EINVAL; + if (ser->irq != port->irq) + ret = -EINVAL; + if (ser->baud_base < 9600) + ret = -EINVAL; + return ret; +} + +static struct uart_ops ks8695uart_pops = { + .tx_empty = ks8695uart_tx_empty, + .set_mctrl = ks8695uart_set_mctrl, + .get_mctrl = ks8695uart_get_mctrl, + .stop_tx = ks8695uart_stop_tx, + .start_tx = ks8695uart_start_tx, + .stop_rx = ks8695uart_stop_rx, + .enable_ms = ks8695uart_enable_ms, + .break_ctl = ks8695uart_break_ctl, + .startup = ks8695uart_startup, + .shutdown = ks8695uart_shutdown, + .set_termios = ks8695uart_set_termios, + .type = ks8695uart_type, + .release_port = ks8695uart_release_port, + .request_port = ks8695uart_request_port, + .config_port = ks8695uart_config_port, + .verify_port = ks8695uart_verify_port, +}; + +static struct uart_port ks8695uart_ports[SERIAL_KS8695_NR] = { + { + .membase = (void *) KS8695_UART_VA, + .mapbase = KS8695_UART_VA, + .iotype = SERIAL_IO_MEM, + .irq = KS8695_IRQ_UART_TX, + .uartclk = CLOCK_TICK_RATE * 16, + .fifosize = 16, + .ops = &ks8695uart_pops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 0, + } +}; + +#ifdef CONFIG_SERIAL_KS8695_CONSOLE +static void ks8695_console_putchar(struct uart_port *port, int ch) +{ + while (!(UART_GET_LSR(port) & URLS_URTHRE)) + barrier(); + + UART_PUT_CHAR(port, ch); +} + +static void ks8695_console_write(struct console *co, const char *s, u_int count) +{ + struct uart_port *port = ks8695uart_ports + co->index; + + uart_console_write(port, s, count, ks8695_console_putchar); +} + +static void __init ks8695_console_get_options(struct uart_port *port, int *baud, int *parity, int *bits) +{ + unsigned int lcr; + + lcr = UART_GET_LCR(port); + + switch (lcr & URLC_PARITY) { + case URPE_ODD: + *parity = 'o'; + break; + case URPE_EVEN: + *parity = 'e'; + break; + default: + *parity = 'n'; + } + + switch (lcr & URLC_URCL) { + case URCL_5: + *bits = 5; + break; + case URCL_6: + *bits = 6; + break; + case URCL_7: + *bits = 7; + break; + default: + *bits = 8; + } + + *baud = port->uartclk / (UART_GET_BRDR(port) & 0x0FFF); + *baud /= 16; + *baud &= 0xFFFFFFF0; +} + +static int __init ks8695_console_setup(struct console *co, char *options) +{ + struct uart_port *port; + int baud = 115200; + int bits = 8; + int parity = 'n'; + int flow = 'n'; + + /* + * Check whether an invalid uart number has been specified, and + * if so, search for the first available port that does have + * console support. + */ + port = uart_get_console(ks8695uart_ports, SERIAL_KS8695_NR, co); + + if (options) + uart_parse_options(options, &baud, &parity, &bits, &flow); + else + ks8695_console_get_options(port, &baud, &parity, &bits); + + return uart_set_options(port, co, baud, parity, bits, flow); +} + +extern struct uart_driver ks8695_reg; + +static struct console ks8695_console = { + .name = SERIAL_KS8695_DEVNAME, + .write = ks8695_console_write, + .device = uart_console_device, + .setup = ks8695_console_setup, + .flags = CON_PRINTBUFFER, + .index = -1, + .data = &ks8695_reg, +}; + +static int __init ks8695_console_init(void) +{ + register_console(&ks8695_console); + return 0; +} + +console_initcall(ks8695_console_init); + +#define KS8695_CONSOLE &ks8695_console +#else +#define KS8695_CONSOLE NULL +#endif + +static struct uart_driver ks8695_reg = { + .owner = THIS_MODULE, + .driver_name = "serial_ks8695", + .dev_name = SERIAL_KS8695_DEVNAME, + .major = SERIAL_KS8695_MAJOR, + .minor = SERIAL_KS8695_MINOR, + .nr = SERIAL_KS8695_NR, + .cons = KS8695_CONSOLE, +}; + +static int __init ks8695uart_init(void) +{ + int i, ret; + + printk(KERN_INFO "Serial: Micrel KS8695 UART driver\n"); + + ret = uart_register_driver(&ks8695_reg); + if (ret) + return ret; + + for (i = 0; i < SERIAL_KS8695_NR; i++) + uart_add_one_port(&ks8695_reg, &ks8695uart_ports[0]); + + return 0; +} + +static void __exit ks8695uart_exit(void) +{ + int i; + + for (i = 0; i < SERIAL_KS8695_NR; i++) + uart_remove_one_port(&ks8695_reg, &ks8695uart_ports[0]); + uart_unregister_driver(&ks8695_reg); +} + +module_init(ks8695uart_init); +module_exit(ks8695uart_exit); + +MODULE_DESCRIPTION("KS8695 serial port driver"); +MODULE_AUTHOR("Micrel Inc."); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c index 40d48566215c..c3a6bd2e7950 100644 --- a/drivers/serial/sunhv.c +++ b/drivers/serial/sunhv.c @@ -493,6 +493,10 @@ static struct of_device_id hv_match[] = { .name = "console", .compatible = "qcn", }, + { + .name = "console", + .compatible = "SUNW,sun4v-console", + }, {}, }; MODULE_DEVICE_TABLE(of, hv_match); diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 8065f2b53701..f771a7cae9ec 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -210,7 +210,7 @@ config USB_OTG config USB_GADGET_AT91 boolean "AT91 USB Device Port" - depends on ARCH_AT91 + depends on ARCH_AT91 && !ARCH_AT91SAM9RL select USB_GADGET_SELECTED help Many Atmel AT91 processors (such as the AT91RM2000) have a diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index eebcb708cff1..4d7485fa553f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -1535,7 +1535,7 @@ config FB_LEO config FB_XVR500 bool "Sun XVR-500 3DLABS Wildcat support" - depends on FB && PCI && SPARC64 + depends on (FB = y) && PCI && SPARC64 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1548,7 +1548,7 @@ config FB_XVR500 config FB_XVR2500 bool "Sun XVR-2500 3DLABS Wildcat support" - depends on FB && PCI && SPARC64 + depends on (FB = y) && PCI && SPARC64 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 6c4dfcb0feb9..c77a1a1fd46b 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -985,7 +985,7 @@ static void __exit pm3fb_exit(void) pci_unregister_driver(&pm3fb_driver); } -#ifdef MODULE +#ifndef MODULE /* * Setup */ diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 1aad34ea61a4..0b73cd45a06d 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1,6 +1,6 @@ /* - * fs/eventpoll.c ( Efficent event polling implementation ) - * Copyright (C) 2001,...,2006 Davide Libenzi + * fs/eventpoll.c (Efficent event polling implementation) + * Copyright (C) 2001,...,2007 Davide Libenzi * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -26,7 +26,6 @@ #include <linux/hash.h> #include <linux/spinlock.h> #include <linux/syscalls.h> -#include <linux/rwsem.h> #include <linux/rbtree.h> #include <linux/wait.h> #include <linux/eventpoll.h> @@ -39,15 +38,14 @@ #include <asm/io.h> #include <asm/mman.h> #include <asm/atomic.h> -#include <asm/semaphore.h> /* * LOCKING: * There are three level of locking required by epoll : * * 1) epmutex (mutex) - * 2) ep->sem (rw_semaphore) - * 3) ep->lock (rw_lock) + * 2) ep->mtx (mutex) + * 3) ep->lock (spinlock) * * The acquire order is the one listed above, from 1 to 3. * We need a spinlock (ep->lock) because we manipulate objects @@ -57,20 +55,20 @@ * a spinlock. During the event transfer loop (from kernel to * user space) we could end up sleeping due a copy_to_user(), so * we need a lock that will allow us to sleep. This lock is a - * read-write semaphore (ep->sem). It is acquired on read during - * the event transfer loop and in write during epoll_ctl(EPOLL_CTL_DEL) - * and during eventpoll_release_file(). Then we also need a global - * semaphore to serialize eventpoll_release_file() and ep_free(). - * This semaphore is acquired by ep_free() during the epoll file + * mutex (ep->mtx). It is acquired during the event transfer loop, + * during epoll_ctl(EPOLL_CTL_DEL) and during eventpoll_release_file(). + * Then we also need a global mutex to serialize eventpoll_release_file() + * and ep_free(). + * This mutex is acquired by ep_free() during the epoll file * cleanup path and it is also acquired by eventpoll_release_file() * if a file has been pushed inside an epoll set and it is then * close()d without a previous call toepoll_ctl(EPOLL_CTL_DEL). - * It is possible to drop the "ep->sem" and to use the global - * semaphore "epmutex" (together with "ep->lock") to have it working, - * but having "ep->sem" will make the interface more scalable. + * It is possible to drop the "ep->mtx" and to use the global + * mutex "epmutex" (together with "ep->lock") to have it working, + * but having "ep->mtx" will make the interface more scalable. * Events that require holding "epmutex" are very rare, while for - * normal operations the epoll private "ep->sem" will guarantee - * a greater scalability. + * normal operations the epoll private "ep->mtx" will guarantee + * a better scalability. */ #define DEBUG_EPOLL 0 @@ -102,6 +100,8 @@ #define EP_MAX_EVENTS (INT_MAX / sizeof(struct epoll_event)) +#define EP_UNACTIVE_PTR ((void *) -1L) + struct epoll_filefd { struct file *file; int fd; @@ -111,7 +111,7 @@ struct epoll_filefd { * Node that is linked into the "wake_task_list" member of the "struct poll_safewake". * It is used to keep track on all tasks that are currently inside the wake_up() code * to 1) short-circuit the one coming from the same task and same wait queue head - * ( loop ) 2) allow a maximum number of epoll descriptors inclusion nesting + * (loop) 2) allow a maximum number of epoll descriptors inclusion nesting * 3) let go the ones coming from other tasks. */ struct wake_task_node { @@ -130,21 +130,57 @@ struct poll_safewake { }; /* + * Each file descriptor added to the eventpoll interface will + * have an entry of this type linked to the "rbr" RB tree. + */ +struct epitem { + /* RB tree node used to link this structure to the eventpoll RB tree */ + struct rb_node rbn; + + /* List header used to link this structure to the eventpoll ready list */ + struct list_head rdllink; + + /* + * Works together "struct eventpoll"->ovflist in keeping the + * single linked chain of items. + */ + struct epitem *next; + + /* The file descriptor information this item refers to */ + struct epoll_filefd ffd; + + /* Number of active wait queue attached to poll operations */ + int nwait; + + /* List containing poll wait queues */ + struct list_head pwqlist; + + /* The "container" of this item */ + struct eventpoll *ep; + + /* List header used to link this item to the "struct file" items list */ + struct list_head fllink; + + /* The structure that describe the interested events and the source fd */ + struct epoll_event event; +}; + +/* * This structure is stored inside the "private_data" member of the file * structure and rapresent the main data sructure for the eventpoll * interface. */ struct eventpoll { /* Protect the this structure access */ - rwlock_t lock; + spinlock_t lock; /* - * This semaphore is used to ensure that files are not removed - * while epoll is using them. This is read-held during the event - * collection loop and it is write-held during the file cleanup - * path, the epoll file exit code and the ctl operations. + * This mutex is used to ensure that files are not removed + * while epoll is using them. This is held during the event + * collection loop, the file cleanup path, the epoll file exit + * code and the ctl operations. */ - struct rw_semaphore sem; + struct mutex mtx; /* Wait queue used by sys_epoll_wait() */ wait_queue_head_t wq; @@ -155,8 +191,15 @@ struct eventpoll { /* List of ready file descriptors */ struct list_head rdllist; - /* RB-Tree root used to store monitored fd structs */ + /* RB tree root used to store monitored fd structs */ struct rb_root rbr; + + /* + * This is a single linked list that chains all the "struct epitem" that + * happened while transfering ready events to userspace w/out + * holding ->lock. + */ + struct epitem *ovflist; }; /* Wait structure used by the poll hooks */ @@ -177,42 +220,6 @@ struct eppoll_entry { wait_queue_head_t *whead; }; -/* - * Each file descriptor added to the eventpoll interface will - * have an entry of this type linked to the "rbr" RB tree. - */ -struct epitem { - /* RB-Tree node used to link this structure to the eventpoll rb-tree */ - struct rb_node rbn; - - /* List header used to link this structure to the eventpoll ready list */ - struct list_head rdllink; - - /* The file descriptor information this item refers to */ - struct epoll_filefd ffd; - - /* Number of active wait queue attached to poll operations */ - int nwait; - - /* List containing poll wait queues */ - struct list_head pwqlist; - - /* The "container" of this item */ - struct eventpoll *ep; - - /* The structure that describe the interested events and the source fd */ - struct epoll_event event; - - /* - * Used to keep track of the usage count of the structure. This avoids - * that the structure will desappear from underneath our processing. - */ - atomic_t usecnt; - - /* List header used to link this item to the "struct file" items list */ - struct list_head fllink; -}; - /* Wrapper struct used by poll queueing */ struct ep_pqueue { poll_table pt; @@ -220,7 +227,7 @@ struct ep_pqueue { }; /* - * This semaphore is used to serialize ep_free() and eventpoll_release_file(). + * This mutex is used to serialize ep_free() and eventpoll_release_file(). */ static struct mutex epmutex; @@ -234,7 +241,7 @@ static struct kmem_cache *epi_cache __read_mostly; static struct kmem_cache *pwq_cache __read_mostly; -/* Setup the structure that is used as key for the rb-tree */ +/* Setup the structure that is used as key for the RB tree */ static inline void ep_set_ffd(struct epoll_filefd *ffd, struct file *file, int fd) { @@ -242,7 +249,7 @@ static inline void ep_set_ffd(struct epoll_filefd *ffd, ffd->fd = fd; } -/* Compare rb-tree keys */ +/* Compare RB tree keys */ static inline int ep_cmp_ffd(struct epoll_filefd *p1, struct epoll_filefd *p2) { @@ -250,20 +257,20 @@ static inline int ep_cmp_ffd(struct epoll_filefd *p1, (p1->file < p2->file ? -1 : p1->fd - p2->fd)); } -/* Special initialization for the rb-tree node to detect linkage */ +/* Special initialization for the RB tree node to detect linkage */ static inline void ep_rb_initnode(struct rb_node *n) { rb_set_parent(n, n); } -/* Removes a node from the rb-tree and marks it for a fast is-linked check */ +/* Removes a node from the RB tree and marks it for a fast is-linked check */ static inline void ep_rb_erase(struct rb_node *n, struct rb_root *r) { rb_erase(n, r); rb_set_parent(n, n); } -/* Fast check to verify that the item is linked to the main rb-tree */ +/* Fast check to verify that the item is linked to the main RB tree */ static inline int ep_rb_linked(struct rb_node *n) { return rb_parent(n) != n; @@ -381,78 +388,11 @@ static void ep_unregister_pollwait(struct eventpoll *ep, struct epitem *epi) } /* - * Unlink the "struct epitem" from all places it might have been hooked up. - * This function must be called with write IRQ lock on "ep->lock". - */ -static int ep_unlink(struct eventpoll *ep, struct epitem *epi) -{ - int error; - - /* - * It can happen that this one is called for an item already unlinked. - * The check protect us from doing a double unlink ( crash ). - */ - error = -ENOENT; - if (!ep_rb_linked(&epi->rbn)) - goto error_return; - - /* - * Clear the event mask for the unlinked item. This will avoid item - * notifications to be sent after the unlink operation from inside - * the kernel->userspace event transfer loop. - */ - epi->event.events = 0; - - /* - * At this point is safe to do the job, unlink the item from our rb-tree. - * This operation togheter with the above check closes the door to - * double unlinks. - */ - ep_rb_erase(&epi->rbn, &ep->rbr); - - /* - * If the item we are going to remove is inside the ready file descriptors - * we want to remove it from this list to avoid stale events. - */ - if (ep_is_linked(&epi->rdllink)) - list_del_init(&epi->rdllink); - - error = 0; -error_return: - - DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_unlink(%p, %p) = %d\n", - current, ep, epi->ffd.file, error)); - - return error; -} - -/* - * Increment the usage count of the "struct epitem" making it sure - * that the user will have a valid pointer to reference. - */ -static void ep_use_epitem(struct epitem *epi) -{ - atomic_inc(&epi->usecnt); -} - -/* - * Decrement ( release ) the usage count by signaling that the user - * has finished using the structure. It might lead to freeing the - * structure itself if the count goes to zero. - */ -static void ep_release_epitem(struct epitem *epi) -{ - if (atomic_dec_and_test(&epi->usecnt)) - kmem_cache_free(epi_cache, epi); -} - -/* * Removes a "struct epitem" from the eventpoll RB tree and deallocates - * all the associated resources. + * all the associated resources. Must be called with "mtx" held. */ static int ep_remove(struct eventpoll *ep, struct epitem *epi) { - int error; unsigned long flags; struct file *file = epi->ffd.file; @@ -472,26 +412,21 @@ static int ep_remove(struct eventpoll *ep, struct epitem *epi) list_del_init(&epi->fllink); spin_unlock(&file->f_ep_lock); - /* We need to acquire the write IRQ lock before calling ep_unlink() */ - write_lock_irqsave(&ep->lock, flags); - - /* Really unlink the item from the RB tree */ - error = ep_unlink(ep, epi); - - write_unlock_irqrestore(&ep->lock, flags); + if (ep_rb_linked(&epi->rbn)) + ep_rb_erase(&epi->rbn, &ep->rbr); - if (error) - goto error_return; + spin_lock_irqsave(&ep->lock, flags); + if (ep_is_linked(&epi->rdllink)) + list_del_init(&epi->rdllink); + spin_unlock_irqrestore(&ep->lock, flags); /* At this point it is safe to free the eventpoll item */ - ep_release_epitem(epi); + kmem_cache_free(epi_cache, epi); - error = 0; -error_return: - DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_remove(%p, %p) = %d\n", - current, ep, file, error)); + DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_remove(%p, %p)\n", + current, ep, file)); - return error; + return 0; } static void ep_free(struct eventpoll *ep) @@ -506,7 +441,7 @@ static void ep_free(struct eventpoll *ep) /* * We need to lock this because we could be hit by * eventpoll_release_file() while we're freeing the "struct eventpoll". - * We do not need to hold "ep->sem" here because the epoll file + * We do not need to hold "ep->mtx" here because the epoll file * is on the way to be removed and no one has references to it * anymore. The only hit might come from eventpoll_release_file() but * holding "epmutex" is sufficent here. @@ -525,7 +460,7 @@ static void ep_free(struct eventpoll *ep) /* * Walks through the whole tree by freeing each "struct epitem". At this * point we are sure no poll callbacks will be lingering around, and also by - * write-holding "sem" we can be sure that no file cleanup code will hit + * holding "epmutex" we can be sure that no file cleanup code will hit * us during this operation. So we can avoid the lock on "ep->lock". */ while ((rbp = rb_first(&ep->rbr)) != 0) { @@ -534,16 +469,16 @@ static void ep_free(struct eventpoll *ep) } mutex_unlock(&epmutex); + mutex_destroy(&ep->mtx); + kfree(ep); } static int ep_eventpoll_release(struct inode *inode, struct file *file) { struct eventpoll *ep = file->private_data; - if (ep) { + if (ep) ep_free(ep); - kfree(ep); - } DNPRINTK(3, (KERN_INFO "[%p] eventpoll: close() ep=%p\n", current, ep)); return 0; @@ -559,10 +494,10 @@ static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait) poll_wait(file, &ep->poll_wait, wait); /* Check our condition */ - read_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); if (!list_empty(&ep->rdllist)) pollflags = POLLIN | POLLRDNORM; - read_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); return pollflags; } @@ -594,9 +529,11 @@ void eventpoll_release_file(struct file *file) * We don't want to get "file->f_ep_lock" because it is not * necessary. It is not necessary because we're in the "struct file" * cleanup path, and this means that noone is using this file anymore. - * The only hit might come from ep_free() but by holding the semaphore + * So, for example, epoll_ctl() cannot hit here sicne if we reach this + * point, the file counter already went to zero and fget() would fail. + * The only hit might come from ep_free() but by holding the mutex * will correctly serialize the operation. We do need to acquire - * "ep->sem" after "epmutex" because ep_remove() requires it when called + * "ep->mtx" after "epmutex" because ep_remove() requires it when called * from anywhere but ep_free(). */ mutex_lock(&epmutex); @@ -606,9 +543,9 @@ void eventpoll_release_file(struct file *file) ep = epi->ep; list_del_init(&epi->fllink); - down_write(&ep->sem); + mutex_lock(&ep->mtx); ep_remove(ep, epi); - up_write(&ep->sem); + mutex_unlock(&ep->mtx); } mutex_unlock(&epmutex); @@ -621,12 +558,13 @@ static int ep_alloc(struct eventpoll **pep) if (!ep) return -ENOMEM; - rwlock_init(&ep->lock); - init_rwsem(&ep->sem); + spin_lock_init(&ep->lock); + mutex_init(&ep->mtx); init_waitqueue_head(&ep->wq); init_waitqueue_head(&ep->poll_wait); INIT_LIST_HEAD(&ep->rdllist); ep->rbr = RB_ROOT; + ep->ovflist = EP_UNACTIVE_PTR; *pep = ep; @@ -636,20 +574,18 @@ static int ep_alloc(struct eventpoll **pep) } /* - * Search the file inside the eventpoll tree. It add usage count to - * the returned item, so the caller must call ep_release_epitem() - * after finished using the "struct epitem". + * Search the file inside the eventpoll tree. The RB tree operations + * are protected by the "mtx" mutex, and ep_find() must be called with + * "mtx" held. */ static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd) { int kcmp; - unsigned long flags; struct rb_node *rbp; struct epitem *epi, *epir = NULL; struct epoll_filefd ffd; ep_set_ffd(&ffd, file, fd); - read_lock_irqsave(&ep->lock, flags); for (rbp = ep->rbr.rb_node; rbp; ) { epi = rb_entry(rbp, struct epitem, rbn); kcmp = ep_cmp_ffd(&ffd, &epi->ffd); @@ -658,12 +594,10 @@ static struct epitem *ep_find(struct eventpoll *ep, struct file *file, int fd) else if (kcmp < 0) rbp = rbp->rb_left; else { - ep_use_epitem(epi); epir = epi; break; } } - read_unlock_irqrestore(&ep->lock, flags); DNPRINTK(3, (KERN_INFO "[%p] eventpoll: ep_find(%p) -> %p\n", current, file, epir)); @@ -686,7 +620,7 @@ static int ep_poll_callback(wait_queue_t *wait, unsigned mode, int sync, void *k DNPRINTK(3, (KERN_INFO "[%p] eventpoll: poll_callback(%p) epi=%p ep=%p\n", current, epi->ffd.file, epi, ep)); - write_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); /* * If the event mask does not contain any poll(2) event, we consider the @@ -695,7 +629,21 @@ static int ep_poll_callback(wait_queue_t *wait, unsigned mode, int sync, void *k * until the next EPOLL_CTL_MOD will be issued. */ if (!(epi->event.events & ~EP_PRIVATE_BITS)) - goto is_disabled; + goto out_unlock; + + /* + * If we are trasfering events to userspace, we can hold no locks + * (because we're accessing user memory, and because of linux f_op->poll() + * semantics). All the events that happens during that period of time are + * chained in ep->ovflist and requeued later on. + */ + if (unlikely(ep->ovflist != EP_UNACTIVE_PTR)) { + if (epi->next == EP_UNACTIVE_PTR) { + epi->next = ep->ovflist; + ep->ovflist = epi; + } + goto out_unlock; + } /* If this file is already in the ready list we exit soon */ if (ep_is_linked(&epi->rdllink)) @@ -714,8 +662,8 @@ is_linked: if (waitqueue_active(&ep->poll_wait)) pwake++; -is_disabled: - write_unlock_irqrestore(&ep->lock, flags); +out_unlock: + spin_unlock_irqrestore(&ep->lock, flags); /* We have to call this outside the lock */ if (pwake) @@ -766,6 +714,9 @@ static void ep_rbtree_insert(struct eventpoll *ep, struct epitem *epi) rb_insert_color(&epi->rbn, &ep->rbr); } +/* + * Must be called with "mtx" held. + */ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, struct file *tfile, int fd) { @@ -786,8 +737,8 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, epi->ep = ep; ep_set_ffd(&epi->ffd, tfile, fd); epi->event = *event; - atomic_set(&epi->usecnt, 1); epi->nwait = 0; + epi->next = EP_UNACTIVE_PTR; /* Initialize the poll table using the queue callback */ epq.epi = epi; @@ -796,7 +747,9 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, /* * Attach the item to the poll hooks and get current event bits. * We can safely use the file* here because its usage count has - * been increased by the caller of this function. + * been increased by the caller of this function. Note that after + * this operation completes, the poll callback can start hitting + * the new item. */ revents = tfile->f_op->poll(tfile, &epq.pt); @@ -813,12 +766,15 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, list_add_tail(&epi->fllink, &tfile->f_ep_links); spin_unlock(&tfile->f_ep_lock); - /* We have to drop the new item inside our item list to keep track of it */ - write_lock_irqsave(&ep->lock, flags); - - /* Add the current item to the rb-tree */ + /* + * Add the current item to the RB tree. All RB tree operations are + * protected by "mtx", and ep_insert() is called with "mtx" held. + */ ep_rbtree_insert(ep, epi); + /* We have to drop the new item inside our item list to keep track of it */ + spin_lock_irqsave(&ep->lock, flags); + /* If the file is already "ready" we drop it inside the ready list */ if ((revents & event->events) && !ep_is_linked(&epi->rdllink)) { list_add_tail(&epi->rdllink, &ep->rdllist); @@ -830,7 +786,7 @@ static int ep_insert(struct eventpoll *ep, struct epoll_event *event, pwake++; } - write_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); /* We have to call this outside the lock */ if (pwake) @@ -846,12 +802,14 @@ error_unregister: /* * We need to do this because an event could have been arrived on some - * allocated wait queue. + * allocated wait queue. Note that we don't care about the ep->ovflist + * list, since that is used/cleaned only inside a section bound by "mtx". + * And ep_insert() is called with "mtx" held. */ - write_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); if (ep_is_linked(&epi->rdllink)) list_del_init(&epi->rdllink); - write_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); kmem_cache_free(epi_cache, epi); error_return: @@ -860,7 +818,7 @@ error_return: /* * Modify the interest event mask by dropping an event if the new mask - * has a match in the current file status. + * has a match in the current file status. Must be called with "mtx" held. */ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_event *event) { @@ -882,36 +840,28 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even */ revents = epi->ffd.file->f_op->poll(epi->ffd.file, NULL); - write_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); /* Copy the data member from inside the lock */ epi->event.data = event->data; /* - * If the item is not linked to the RB tree it means that it's on its - * way toward the removal. Do nothing in this case. + * If the item is "hot" and it is not registered inside the ready + * list, push it inside. */ - if (ep_rb_linked(&epi->rbn)) { - /* - * If the item is "hot" and it is not registered inside the ready - * list, push it inside. If the item is not "hot" and it is currently - * registered inside the ready list, unlink it. - */ - if (revents & event->events) { - if (!ep_is_linked(&epi->rdllink)) { - list_add_tail(&epi->rdllink, &ep->rdllist); - - /* Notify waiting tasks that events are available */ - if (waitqueue_active(&ep->wq)) - __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE | - TASK_INTERRUPTIBLE); - if (waitqueue_active(&ep->poll_wait)) - pwake++; - } + if (revents & event->events) { + if (!ep_is_linked(&epi->rdllink)) { + list_add_tail(&epi->rdllink, &ep->rdllist); + + /* Notify waiting tasks that events are available */ + if (waitqueue_active(&ep->wq)) + __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE | + TASK_INTERRUPTIBLE); + if (waitqueue_active(&ep->poll_wait)) + pwake++; } } - - write_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); /* We have to call this outside the lock */ if (pwake) @@ -920,36 +870,50 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even return 0; } -/* - * This function is called without holding the "ep->lock" since the call to - * __copy_to_user() might sleep, and also f_op->poll() might reenable the IRQ - * because of the way poll() is traditionally implemented in Linux. - */ -static int ep_send_events(struct eventpoll *ep, struct list_head *txlist, - struct epoll_event __user *events, int maxevents) +static int ep_send_events(struct eventpoll *ep, struct epoll_event __user *events, + int maxevents) { int eventcnt, error = -EFAULT, pwake = 0; unsigned int revents; unsigned long flags; - struct epitem *epi; - struct list_head injlist; + struct epitem *epi, *nepi; + struct list_head txlist; + + INIT_LIST_HEAD(&txlist); + + /* + * We need to lock this because we could be hit by + * eventpoll_release_file() and epoll_ctl(EPOLL_CTL_DEL). + */ + mutex_lock(&ep->mtx); - INIT_LIST_HEAD(&injlist); + /* + * Steal the ready list, and re-init the original one to the + * empty list. Also, set ep->ovflist to NULL so that events + * happening while looping w/out locks, are not lost. We cannot + * have the poll callback to queue directly on ep->rdllist, + * because we are doing it in the loop below, in a lockless way. + */ + spin_lock_irqsave(&ep->lock, flags); + list_splice(&ep->rdllist, &txlist); + INIT_LIST_HEAD(&ep->rdllist); + ep->ovflist = NULL; + spin_unlock_irqrestore(&ep->lock, flags); /* * We can loop without lock because this is a task private list. * We just splice'd out the ep->rdllist in ep_collect_ready_items(). - * Items cannot vanish during the loop because we are holding "sem" in - * read. + * Items cannot vanish during the loop because we are holding "mtx". */ - for (eventcnt = 0; !list_empty(txlist) && eventcnt < maxevents;) { - epi = list_first_entry(txlist, struct epitem, rdllink); - prefetch(epi->rdllink.next); + for (eventcnt = 0; !list_empty(&txlist) && eventcnt < maxevents;) { + epi = list_first_entry(&txlist, struct epitem, rdllink); + + list_del_init(&epi->rdllink); /* * Get the ready file event set. We can safely use the file - * because we are holding the "sem" in read and this will - * guarantee that both the file and the item will not vanish. + * because we are holding the "mtx" and this will guarantee + * that both the file and the item will not vanish. */ revents = epi->ffd.file->f_op->poll(epi->ffd.file, NULL); revents &= epi->event.events; @@ -957,8 +921,8 @@ static int ep_send_events(struct eventpoll *ep, struct list_head *txlist, /* * Is the event mask intersect the caller-requested one, * deliver the event to userspace. Again, we are holding - * "sem" in read, so no operations coming from userspace - * can change the item. + * "mtx", so no operations coming from userspace can change + * the item. */ if (revents) { if (__put_user(revents, @@ -970,59 +934,59 @@ static int ep_send_events(struct eventpoll *ep, struct list_head *txlist, epi->event.events &= EP_PRIVATE_BITS; eventcnt++; } - /* - * This is tricky. We are holding the "sem" in read, and this - * means that the operations that can change the "linked" status - * of the epoll item (epi->rbn and epi->rdllink), cannot touch - * them. Also, since we are "linked" from a epi->rdllink POV - * (the item is linked to our transmission list we just - * spliced), the ep_poll_callback() cannot touch us either, - * because of the check present in there. Another parallel - * epoll_wait() will not get the same result set, since we - * spliced the ready list before. Note that list_del() still - * shows the item as linked to the test in ep_poll_callback(). + * At this point, noone can insert into ep->rdllist besides + * us. The epoll_ctl() callers are locked out by us holding + * "mtx" and the poll callback will queue them in ep->ovflist. */ - list_del(&epi->rdllink); if (!(epi->event.events & EPOLLET) && - (revents & epi->event.events)) - list_add_tail(&epi->rdllink, &injlist); - else { - /* - * Be sure the item is totally detached before re-init - * the list_head. After INIT_LIST_HEAD() is committed, - * the ep_poll_callback() can requeue the item again, - * but we don't care since we are already past it. - */ - smp_mb(); - INIT_LIST_HEAD(&epi->rdllink); - } + (revents & epi->event.events)) + list_add_tail(&epi->rdllink, &ep->rdllist); } error = 0; - errxit: +errxit: + spin_lock_irqsave(&ep->lock, flags); /* - * If the re-injection list or the txlist are not empty, re-splice - * them to the ready list and do proper wakeups. + * During the time we spent in the loop above, some other events + * might have been queued by the poll callback. We re-insert them + * here (in case they are not already queued, or they're one-shot). */ - if (!list_empty(&injlist) || !list_empty(txlist)) { - write_lock_irqsave(&ep->lock, flags); + for (nepi = ep->ovflist; (epi = nepi) != NULL; + nepi = epi->next, epi->next = EP_UNACTIVE_PTR) { + if (!ep_is_linked(&epi->rdllink) && + (epi->event.events & ~EP_PRIVATE_BITS)) + list_add_tail(&epi->rdllink, &ep->rdllist); + } + /* + * We need to set back ep->ovflist to EP_UNACTIVE_PTR, so that after + * releasing the lock, events will be queued in the normal way inside + * ep->rdllist. + */ + ep->ovflist = EP_UNACTIVE_PTR; + + /* + * In case of error in the event-send loop, or in case the number of + * ready events exceeds the userspace limit, we need to splice the + * "txlist" back inside ep->rdllist. + */ + list_splice(&txlist, &ep->rdllist); - list_splice(txlist, &ep->rdllist); - list_splice(&injlist, &ep->rdllist); + if (!list_empty(&ep->rdllist)) { /* - * Wake up ( if active ) both the eventpoll wait list and the ->poll() - * wait list. + * Wake up (if active) both the eventpoll wait list and the ->poll() + * wait list (delayed after we release the lock). */ if (waitqueue_active(&ep->wq)) __wake_up_locked(&ep->wq, TASK_UNINTERRUPTIBLE | TASK_INTERRUPTIBLE); if (waitqueue_active(&ep->poll_wait)) pwake++; - - write_unlock_irqrestore(&ep->lock, flags); } + spin_unlock_irqrestore(&ep->lock, flags); + + mutex_unlock(&ep->mtx); /* We have to call this outside the lock */ if (pwake) @@ -1031,41 +995,6 @@ static int ep_send_events(struct eventpoll *ep, struct list_head *txlist, return eventcnt == 0 ? error: eventcnt; } -/* - * Perform the transfer of events to user space. - */ -static int ep_events_transfer(struct eventpoll *ep, - struct epoll_event __user *events, int maxevents) -{ - int eventcnt; - unsigned long flags; - struct list_head txlist; - - INIT_LIST_HEAD(&txlist); - - /* - * We need to lock this because we could be hit by - * eventpoll_release_file() and epoll_ctl(EPOLL_CTL_DEL). - */ - down_read(&ep->sem); - - /* - * Steal the ready list, and re-init the original one to the - * empty list. - */ - write_lock_irqsave(&ep->lock, flags); - list_splice(&ep->rdllist, &txlist); - INIT_LIST_HEAD(&ep->rdllist); - write_unlock_irqrestore(&ep->lock, flags); - - /* Build result set in userspace */ - eventcnt = ep_send_events(ep, &txlist, events, maxevents); - - up_read(&ep->sem); - - return eventcnt; -} - static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, int maxevents, long timeout) { @@ -1083,7 +1012,7 @@ static int ep_poll(struct eventpoll *ep, struct epoll_event __user *events, MAX_SCHEDULE_TIMEOUT : (timeout * HZ + 999) / 1000; retry: - write_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); res = 0; if (list_empty(&ep->rdllist)) { @@ -1093,6 +1022,7 @@ retry: * ep_poll_callback() when events will become available. */ init_waitqueue_entry(&wait, current); + wait.flags |= WQ_FLAG_EXCLUSIVE; __add_wait_queue(&ep->wq, &wait); for (;;) { @@ -1109,9 +1039,9 @@ retry: break; } - write_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); jtimeout = schedule_timeout(jtimeout); - write_lock_irqsave(&ep->lock, flags); + spin_lock_irqsave(&ep->lock, flags); } __remove_wait_queue(&ep->wq, &wait); @@ -1121,7 +1051,7 @@ retry: /* Is it worth to try to dig for events ? */ eavail = !list_empty(&ep->rdllist); - write_unlock_irqrestore(&ep->lock, flags); + spin_unlock_irqrestore(&ep->lock, flags); /* * Try to transfer events to user space. In case we get 0 events and @@ -1129,18 +1059,17 @@ retry: * more luck. */ if (!res && eavail && - !(res = ep_events_transfer(ep, events, maxevents)) && jtimeout) + !(res = ep_send_events(ep, events, maxevents)) && jtimeout) goto retry; return res; } /* - * It opens an eventpoll file descriptor by suggesting a storage of "size" - * file descriptors. The size parameter is just an hint about how to size - * data structures. It won't prevent the user to store more than "size" - * file descriptors inside the epoll interface. It is the kernel part of - * the userspace epoll_create(2). + * It opens an eventpoll file descriptor. The "size" parameter is there + * for historical reasons, when epoll was using an hash instead of an + * RB tree. With the current implementation, the "size" parameter is ignored + * (besides sanity checks). */ asmlinkage long sys_epoll_create(int size) { @@ -1176,7 +1105,6 @@ asmlinkage long sys_epoll_create(int size) error_free: ep_free(ep); - kfree(ep); error_return: DNPRINTK(3, (KERN_INFO "[%p] eventpoll: sys_epoll_create(%d) = %d\n", current, size, error)); @@ -1186,8 +1114,7 @@ error_return: /* * The following function implements the controller interface for * the eventpoll file that enables the insertion/removal/change of - * file descriptors inside the interest set. It represents - * the kernel part of the user space epoll_ctl(2). + * file descriptors inside the interest set. */ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event __user *event) @@ -1237,9 +1164,13 @@ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, */ ep = file->private_data; - down_write(&ep->sem); + mutex_lock(&ep->mtx); - /* Try to lookup the file inside our RB tree */ + /* + * Try to lookup the file inside our RB tree, Since we grabbed "mtx" + * above, we can be sure to be able to use the item looked up by + * ep_find() till we release the mutex. + */ epi = ep_find(ep, tfile, fd); error = -EINVAL; @@ -1266,13 +1197,7 @@ asmlinkage long sys_epoll_ctl(int epfd, int op, int fd, error = -ENOENT; break; } - /* - * The function ep_find() increments the usage count of the structure - * so, if this is not NULL, we need to release it. - */ - if (epi) - ep_release_epitem(epi); - up_write(&ep->sem); + mutex_unlock(&ep->mtx); error_tgt_fput: fput(tfile); @@ -1378,7 +1303,7 @@ asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events, if (sigmask) { if (error == -EINTR) { memcpy(¤t->saved_sigmask, &sigsaved, - sizeof(sigsaved)); + sizeof(sigsaved)); set_thread_flag(TIF_RESTORE_SIGMASK); } else sigprocmask(SIG_SETMASK, &sigsaved, NULL); diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c index 629e7abdd840..6e5c2534f4bc 100644 --- a/fs/ntfs/aops.c +++ b/fs/ntfs/aops.c @@ -86,19 +86,15 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate) } /* Check for the current buffer head overflowing. */ if (unlikely(file_ofs + bh->b_size > init_size)) { - u8 *kaddr; int ofs; ofs = 0; if (file_ofs < init_size) ofs = init_size - file_ofs; local_irq_save(flags); - kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ); - memset(kaddr + bh_offset(bh) + ofs, 0, - bh->b_size - ofs); - kunmap_atomic(kaddr, KM_BIO_SRC_IRQ); + zero_user_page(page, bh_offset(bh) + ofs, + bh->b_size - ofs, KM_BIO_SRC_IRQ); local_irq_restore(flags); - flush_dcache_page(page); } } else { clear_buffer_uptodate(bh); @@ -245,8 +241,7 @@ static int ntfs_read_block(struct page *page) rl = NULL; nr = i = 0; do { - u8 *kaddr; - int err; + int err = 0; if (unlikely(buffer_uptodate(bh))) continue; @@ -254,7 +249,6 @@ static int ntfs_read_block(struct page *page) arr[nr++] = bh; continue; } - err = 0; bh->b_bdev = vol->sb->s_bdev; /* Is the block within the allowed limits? */ if (iblock < lblock) { @@ -340,10 +334,7 @@ handle_hole: bh->b_blocknr = -1UL; clear_buffer_mapped(bh); handle_zblock: - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + i * blocksize, 0, blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, i * blocksize, blocksize, KM_USER0); if (likely(!err)) set_buffer_uptodate(bh); } while (i++, iblock++, (bh = bh->b_this_page) != head); @@ -460,10 +451,7 @@ retry_readpage: * ok to ignore the compressed flag here. */ if (unlikely(page->index > 0)) { - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr, 0, PAGE_CACHE_SIZE); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0); goto done; } if (!NInoAttr(ni)) @@ -790,14 +778,10 @@ lock_retry_remap: * uptodate so it can get discarded by the VM. */ if (err == -ENOENT || lcn == LCN_ENOENT) { - u8 *kaddr; - bh->b_blocknr = -1; clear_buffer_dirty(bh); - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh), 0, blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh), blocksize, + KM_USER0); set_buffer_uptodate(bh); err = 0; continue; @@ -1422,10 +1406,8 @@ retry_writepage: if (page->index >= (i_size >> PAGE_CACHE_SHIFT)) { /* The page straddles i_size. */ unsigned int ofs = i_size & ~PAGE_CACHE_MASK; - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + ofs, 0, PAGE_CACHE_SIZE - ofs); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, ofs, PAGE_CACHE_SIZE - ofs, + KM_USER0); } /* Handle mst protected attributes. */ if (NInoMstProtected(ni)) diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 621de369e6f8..39a1669506bd 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -606,11 +606,8 @@ do_next_page: ntfs_submit_bh_for_read(bh); *wait_bh++ = bh; } else { - u8 *kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh), 0, - blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh), + blocksize, KM_USER0); set_buffer_uptodate(bh); } } @@ -685,12 +682,9 @@ map_buffer_cached: ntfs_submit_bh_for_read(bh); *wait_bh++ = bh; } else { - u8 *kaddr = kmap_atomic(page, - KM_USER0); - memset(kaddr + bh_offset(bh), - 0, blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, + bh_offset(bh), + blocksize, KM_USER0); set_buffer_uptodate(bh); } } @@ -708,11 +702,8 @@ map_buffer_cached: */ if (bh_end <= pos || bh_pos >= end) { if (!buffer_uptodate(bh)) { - u8 *kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh), 0, - blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh), + blocksize, KM_USER0); set_buffer_uptodate(bh); } mark_buffer_dirty(bh); @@ -751,10 +742,8 @@ map_buffer_cached: if (!buffer_uptodate(bh)) set_buffer_uptodate(bh); } else if (!buffer_uptodate(bh)) { - u8 *kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh), 0, blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh), blocksize, + KM_USER0); set_buffer_uptodate(bh); } continue; @@ -878,11 +867,8 @@ rl_not_mapped_enoent: if (!buffer_uptodate(bh)) set_buffer_uptodate(bh); } else if (!buffer_uptodate(bh)) { - u8 *kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh), 0, - blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh), + blocksize, KM_USER0); set_buffer_uptodate(bh); } continue; @@ -1137,16 +1123,12 @@ rl_not_mapped_enoent: * to zero the overflowing region. */ if (unlikely(bh_pos + blocksize > initialized_size)) { - u8 *kaddr; int ofs = 0; if (likely(bh_pos < initialized_size)) ofs = initialized_size - bh_pos; - kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh) + ofs, 0, - blocksize - ofs); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh) + ofs, + blocksize - ofs, KM_USER0); } } else /* if (unlikely(!buffer_uptodate(bh))) */ err = -EIO; @@ -1286,11 +1268,8 @@ rl_not_mapped_enoent: if (PageUptodate(page)) set_buffer_uptodate(bh); else { - u8 *kaddr = kmap_atomic(page, KM_USER0); - memset(kaddr + bh_offset(bh), 0, - blocksize); - kunmap_atomic(kaddr, KM_USER0); - flush_dcache_page(page); + zero_user_page(page, bh_offset(bh), + blocksize, KM_USER0); set_buffer_uptodate(bh); } } @@ -1350,9 +1329,7 @@ err_out: len = PAGE_CACHE_SIZE; if (len > bytes) len = bytes; - kaddr = kmap_atomic(*pages, KM_USER0); - memset(kaddr, 0, len); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(*pages, 0, len, KM_USER0); } goto out; } @@ -1473,9 +1450,7 @@ err_out: len = PAGE_CACHE_SIZE; if (len > bytes) len = bytes; - kaddr = kmap_atomic(*pages, KM_USER0); - memset(kaddr, 0, len); - kunmap_atomic(kaddr, KM_USER0); + zero_user_page(*pages, 0, len, KM_USER0); } goto out; } diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h index 0bd7bd2ccb90..6a5be1f7debf 100644 --- a/include/asm-alpha/mmu_context.h +++ b/include/asm-alpha/mmu_context.h @@ -85,8 +85,8 @@ __reload_thread(struct pcb_struct *pcb) * +-------------+----------------+--------------+ */ -#ifdef CONFIG_SMP #include <asm/smp.h> +#ifdef CONFIG_SMP #define cpu_last_asn(cpuid) (cpu_data[cpuid].last_asn) #else extern unsigned long last_asn; diff --git a/include/asm-arm/arch-at91/at91sam9rl.h b/include/asm-arm/arch-at91/at91sam9rl.h new file mode 100644 index 000000000000..8a9708a370c6 --- /dev/null +++ b/include/asm-arm/arch-at91/at91sam9rl.h @@ -0,0 +1,110 @@ +/* + * include/asm-arm/arch-at91/at91sam9260.h + * + * Copyright (C) 2007 Atmel Corporation + * + * Common definitions. + * Based on AT91SAM9RL datasheet revision A. (Preliminary) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#ifndef AT91SAM9RL_H +#define AT91SAM9RL_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Controller */ +#define AT91SAM9RL_ID_PIOA 2 /* Parallel IO Controller A */ +#define AT91SAM9RL_ID_PIOB 3 /* Parallel IO Controller B */ +#define AT91SAM9RL_ID_PIOC 4 /* Parallel IO Controller C */ +#define AT91SAM9RL_ID_PIOD 5 /* Parallel IO Controller D */ +#define AT91SAM9RL_ID_US0 6 /* USART 0 */ +#define AT91SAM9RL_ID_US1 7 /* USART 1 */ +#define AT91SAM9RL_ID_US2 8 /* USART 2 */ +#define AT91SAM9RL_ID_US3 9 /* USART 3 */ +#define AT91SAM9RL_ID_MCI 10 /* Multimedia Card Interface */ +#define AT91SAM9RL_ID_TWI0 11 /* TWI 0 */ +#define AT91SAM9RL_ID_TWI1 12 /* TWI 1 */ +#define AT91SAM9RL_ID_SPI 13 /* Serial Peripheral Interface */ +#define AT91SAM9RL_ID_SSC0 14 /* Serial Synchronous Controller 0 */ +#define AT91SAM9RL_ID_SSC1 15 /* Serial Synchronous Controller 1 */ +#define AT91SAM9RL_ID_TC0 16 /* Timer Counter 0 */ +#define AT91SAM9RL_ID_TC1 17 /* Timer Counter 1 */ +#define AT91SAM9RL_ID_TC2 18 /* Timer Counter 2 */ +#define AT91SAM9RL_ID_PWMC 19 /* Pulse Width Modulation Controller */ +#define AT91SAM9RL_ID_TSC 20 /* Touch Screen Controller */ +#define AT91SAM9RL_ID_DMA 21 /* DMA Controller */ +#define AT91SAM9RL_ID_UDPHS 22 /* USB Device HS */ +#define AT91SAM9RL_ID_LCDC 23 /* LCD Controller */ +#define AT91SAM9RL_ID_AC97C 24 /* AC97 Controller */ +#define AT91SAM9RL_ID_IRQ0 31 /* Advanced Interrupt Controller (IRQ0) */ + + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9RL_BASE_TCB0 0xfffa0000 +#define AT91SAM9RL_BASE_TC0 0xfffa0000 +#define AT91SAM9RL_BASE_TC1 0xfffa0040 +#define AT91SAM9RL_BASE_TC2 0xfffa0080 +#define AT91SAM9RL_BASE_MCI 0xfffa4000 +#define AT91SAM9RL_BASE_TWI0 0xfffa8000 +#define AT91SAM9RL_BASE_TWI1 0xfffac000 +#define AT91SAM9RL_BASE_US0 0xfffb0000 +#define AT91SAM9RL_BASE_US1 0xfffb4000 +#define AT91SAM9RL_BASE_US2 0xfffb8000 +#define AT91SAM9RL_BASE_US3 0xfffbc000 +#define AT91SAM9RL_BASE_SSC0 0xfffc0000 +#define AT91SAM9RL_BASE_SSC1 0xfffc4000 +#define AT91SAM9RL_BASE_PWMC 0xfffc8000 +#define AT91SAM9RL_BASE_SPI 0xfffcc000 +#define AT91SAM9RL_BASE_TSC 0xfffd0000 +#define AT91SAM9RL_BASE_UDPHS 0xfffd4000 +#define AT91SAM9RL_BASE_AC97C 0xfffd8000 +#define AT91_BASE_SYS 0xffffc000 + + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_DMA (0xffffe600 - AT91_BASE_SYS) +#define AT91_ECC (0xffffe800 - AT91_BASE_SYS) +#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS) +#define AT91_SMC (0xffffec00 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS) +#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_RTC (0xfffffe00 - AT91_BASE_SYS) + + +/* + * Internal Memory. + */ +#define AT91SAM9RL_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9RL_SRAM_SIZE SZ_16K /* Internal SRAM size (16Kb) */ + +#define AT91SAM9RL_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9RL_ROM_SIZE (2 * SZ_16K) /* Internal ROM size (32Kb) */ + +#define AT91SAM9RL_LCDC_BASE 0x00500000 /* LCD Controller */ +#define AT91SAM9RL_UDPHS_BASE 0x00600000 /* USB Device HS controller */ + +#endif diff --git a/include/asm-arm/arch-at91/at91sam9rl_matrix.h b/include/asm-arm/arch-at91/at91sam9rl_matrix.h new file mode 100644 index 000000000000..b15f11b7c08d --- /dev/null +++ b/include/asm-arm/arch-at91/at91sam9rl_matrix.h @@ -0,0 +1,96 @@ +/* + * include/asm-arm/arch-at91/at91sam9rl_matrix.h + * + * Copyright (C) 2007 Atmel Corporation + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9RL datasheet revision A. (Preliminary) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +#ifndef AT91SAM9RL_MATRIX_H +#define AT91SAM9RL_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) /* Fixed Index of Default Master */ +#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */ +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) + +#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x114) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x120) /* EBI0 Chip Select Assignment Register */ +#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_CS1A_SMC (0 << 1) +#define AT91_MATRIX_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_CS3A_SMC (0 << 3) +#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_CS4A_SMC (0 << 4) +#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4) +#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_CS5A_SMC (0 << 5) +#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5) +#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) + + +#endif diff --git a/include/asm-arm/arch-at91/cpu.h b/include/asm-arm/arch-at91/cpu.h index 7ef4eebe9f8e..ef93c30a9c5f 100644 --- a/include/asm-arm/arch-at91/cpu.h +++ b/include/asm-arm/arch-at91/cpu.h @@ -26,6 +26,8 @@ #define ARCH_ID_AT91SAM9XE256 0x329a93a0 #define ARCH_ID_AT91SAM9XE512 0x329aa3a0 +#define ARCH_ID_AT91SAM9RL64 0x019b03a0 + static inline unsigned long at91_cpu_identify(void) { return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); @@ -68,6 +70,13 @@ static inline unsigned long at91_arch_identify(void) #define cpu_is_at91sam9263() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9RL +#define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64) +#else +#define cpu_is_at91sam9rl() (0) +#endif + + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/include/asm-arm/arch-at91/hardware.h b/include/asm-arm/arch-at91/hardware.h index 28133e0154dd..46835e945aea 100644 --- a/include/asm-arm/arch-at91/hardware.h +++ b/include/asm-arm/arch-at91/hardware.h @@ -24,6 +24,8 @@ #include <asm/arch/at91sam9261.h> #elif defined(CONFIG_ARCH_AT91SAM9263) #include <asm/arch/at91sam9263.h> +#elif defined(CONFIG_ARCH_AT91SAM9RL) +#include <asm/arch/at91sam9rl.h> #else #error "Unsupported AT91 processor" #endif @@ -69,22 +71,5 @@ /* Clocks */ #define AT91_SLOW_CLOCK 32768 /* slow clock */ -#ifndef __ASSEMBLY__ -#include <asm/io.h> - -static inline unsigned int at91_sys_read(unsigned int reg_offset) -{ - void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; - - return __raw_readl(addr + reg_offset); -} - -static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) -{ - void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; - - __raw_writel(value, addr + reg_offset); -} -#endif #endif diff --git a/include/asm-arm/arch-at91/io.h b/include/asm-arm/arch-at91/io.h index 401f327ec047..80073fd36b8e 100644 --- a/include/asm-arm/arch-at91/io.h +++ b/include/asm-arm/arch-at91/io.h @@ -29,4 +29,22 @@ #define __mem_pci(a) (a) +#ifndef __ASSEMBLY__ + +static inline unsigned int at91_sys_read(unsigned int reg_offset) +{ + void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; + + return __raw_readl(addr + reg_offset); +} + +static inline void at91_sys_write(unsigned int reg_offset, unsigned long value) +{ + void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS; + + __raw_writel(value, addr + reg_offset); +} + +#endif + #endif diff --git a/include/asm-arm/arch-at91/irqs.h b/include/asm-arm/arch-at91/irqs.h index 1ffa3bb9a9c1..1127a3b5e928 100644 --- a/include/asm-arm/arch-at91/irqs.h +++ b/include/asm-arm/arch-at91/irqs.h @@ -21,6 +21,7 @@ #ifndef __ASM_ARCH_IRQS_H #define __ASM_ARCH_IRQS_H +#include <asm/io.h> #include <asm/arch/at91_aic.h> #define NR_AIC_IRQS 32 diff --git a/include/asm-arm/arch-at91/timex.h b/include/asm-arm/arch-at91/timex.h index f41636d607a2..2df1ee12dfb7 100644 --- a/include/asm-arm/arch-at91/timex.h +++ b/include/asm-arm/arch-at91/timex.h @@ -37,6 +37,11 @@ #define AT91SAM9_MASTER_CLOCK 99959500 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9RL) + +#define AT91SAM9_MASTER_CLOCK 100000000 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #endif #endif diff --git a/include/asm-arm/arch-at91/uncompress.h b/include/asm-arm/arch-at91/uncompress.h index a193d28304b6..30ac587b3b41 100644 --- a/include/asm-arm/arch-at91/uncompress.h +++ b/include/asm-arm/arch-at91/uncompress.h @@ -21,7 +21,7 @@ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H -#include <asm/hardware.h> +#include <asm/io.h> #include <asm/arch/at91_dbgu.h> /* diff --git a/include/asm-arm/arch-cl7500/entry-macro.S b/include/asm-arm/arch-cl7500/entry-macro.S index 0cfb89b229d1..038b761fdadc 100644 --- a/include/asm-arm/arch-cl7500/entry-macro.S +++ b/include/asm-arm/arch-cl7500/entry-macro.S @@ -1,6 +1,14 @@ #include <asm/hardware.h> #include <asm/hardware/entry-macro-iomd.S> + + .equ ioc_base_high, IOC_BASE & 0xff000000 + .equ ioc_base_low, IOC_BASE & 0x00ff0000 + .macro get_irqnr_preamble, base, tmp + mov \base, #ioc_base_high @ point at IOC + .if ioc_base_low + orr \base, \base, #ioc_base_low + .endif .endm .macro arch_ret_to_user, tmp1, tmp2 diff --git a/include/asm-arm/arch-davinci/common.h b/include/asm-arm/arch-davinci/common.h new file mode 100644 index 000000000000..a97dfbb15e57 --- /dev/null +++ b/include/asm-arm/arch-davinci/common.h @@ -0,0 +1,19 @@ +/* + * Header for code common to all DaVinci machines. + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H +#define __ARCH_ARM_MACH_DAVINCI_COMMON_H + +struct sys_timer; + +extern struct sys_timer davinci_timer; + +#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ diff --git a/include/asm-arm/arch-davinci/debug-macro.S b/include/asm-arm/arch-davinci/debug-macro.S new file mode 100644 index 000000000000..e6c0f0d5d062 --- /dev/null +++ b/include/asm-arm/arch-davinci/debug-macro.S @@ -0,0 +1,21 @@ +/* + * Debugging macro for DaVinci + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + + .macro addruart, rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x01000000 @ physical base address + movne \rx, #0xfe000000 @ virtual base + orr \rx, \rx, #0x00c20000 @ UART 0 + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/include/asm-arm/arch-davinci/dma.h b/include/asm-arm/arch-davinci/dma.h new file mode 100644 index 000000000000..8e2f2d0ba667 --- /dev/null +++ b/include/asm-arm/arch-davinci/dma.h @@ -0,0 +1,16 @@ +/* + * DaVinci DMA definitions + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +#endif /* __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-davinci/entry-macro.S b/include/asm-arm/arch-davinci/entry-macro.S new file mode 100644 index 000000000000..3ebfcc5cb58e --- /dev/null +++ b/include/asm-arm/arch-davinci/entry-macro.S @@ -0,0 +1,32 @@ +/* + * Low-level IRQ helper macros for TI DaVinci-based platforms + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <asm/arch/io.h> +#include <asm/arch/irqs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE) + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \tmp, [\base, #0x14] + mov \tmp, \tmp, lsr #2 + sub \irqnr, \tmp, #1 + cmp \tmp, #0 + .endm + + .macro irq_prio_table + .endm diff --git a/include/asm-arm/arch-davinci/hardware.h b/include/asm-arm/arch-davinci/hardware.h new file mode 100644 index 000000000000..60362d80229e --- /dev/null +++ b/include/asm-arm/arch-davinci/hardware.h @@ -0,0 +1,14 @@ +/* + * Common hardware definitions + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-davinci/io.h b/include/asm-arm/arch-davinci/io.h new file mode 100644 index 000000000000..e7accb910864 --- /dev/null +++ b/include/asm-arm/arch-davinci/io.h @@ -0,0 +1,79 @@ +/* + * DaVinci IO address definitions + * + * Copied from include/asm/arm/arch-omap/io.h + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * ---------------------------------------------------------------------------- + * I/O mapping + * ---------------------------------------------------------------------------- + */ +#define IO_PHYS 0x01c00000 +#define IO_OFFSET 0xfd000000 /* Virtual IO = 0xfec00000 */ +#define IO_SIZE 0x00400000 +#define IO_VIRT (IO_PHYS + IO_OFFSET) +#define io_p2v(pa) ((pa) + IO_OFFSET) +#define io_v2p(va) ((va) - IO_OFFSET) +#define IO_ADDRESS(x) io_p2v(x) + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define PCIO_BASE 0 +#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#ifndef __ASSEMBLER__ + +/* + * Functions to access the DaVinci IO region + * + * NOTE: - Use davinci_read/write[bwl] for physical register addresses + * - Use __raw_read/write[bwl]() for virtual register addresses + * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses + * - DO NOT use hardcoded virtual addresses to allow changing the + * IO address space again if needed + */ +#define davinci_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a)) +#define davinci_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a)) +#define davinci_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a)) + +#define davinci_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v)) +#define davinci_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v)) +#define davinci_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v)) + +/* 16 bit uses LDRH/STRH, base +/- offset_8 */ +typedef struct { volatile u16 offset[256]; } __regbase16; +#define __REGV16(vaddr) ((__regbase16 *)((vaddr)&~0xff)) \ + ->offset[((vaddr)&0xff)>>1] +#define __REG16(paddr) __REGV16(io_p2v(paddr)) + +/* 8/32 bit uses LDR/STR, base +/- offset_12 */ +typedef struct { volatile u8 offset[4096]; } __regbase8; +#define __REGV8(vaddr) ((__regbase8 *)((vaddr)&~4095)) \ + ->offset[((vaddr)&4095)>>0] +#define __REG8(paddr) __REGV8(io_p2v(paddr)) + +typedef struct { volatile u32 offset[4096]; } __regbase32; +#define __REGV32(vaddr) ((__regbase32 *)((vaddr)&~4095)) \ + ->offset[((vaddr)&4095)>>2] + +#define __REG(paddr) __REGV32(io_p2v(paddr)) +#else + +#define __REG(x) (*((volatile unsigned long *)io_p2v(x))) + +#endif /* __ASSEMBLER__ */ +#endif /* __ASM_ARCH_IO_H */ diff --git a/include/asm-arm/arch-davinci/irqs.h b/include/asm-arm/arch-davinci/irqs.h new file mode 100644 index 000000000000..f4c5ca6da9f4 --- /dev/null +++ b/include/asm-arm/arch-davinci/irqs.h @@ -0,0 +1,105 @@ +/* + * DaVinci interrupt controller definitions + * + * Copyright (C) 2006 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +/* Base address */ +#define DAVINCI_ARM_INTC_BASE 0x01C48000 + +/* Interrupt lines */ +#define IRQ_VDINT0 0 +#define IRQ_VDINT1 1 +#define IRQ_VDINT2 2 +#define IRQ_HISTINT 3 +#define IRQ_H3AINT 4 +#define IRQ_PRVUINT 5 +#define IRQ_RSZINT 6 +#define IRQ_VFOCINT 7 +#define IRQ_VENCINT 8 +#define IRQ_ASQINT 9 +#define IRQ_IMXINT 10 +#define IRQ_VLCDINT 11 +#define IRQ_USBINT 12 +#define IRQ_EMACINT 13 + +#define IRQ_CCINT0 16 +#define IRQ_CCERRINT 17 +#define IRQ_TCERRINT0 18 +#define IRQ_TCERRINT 19 +#define IRQ_PSCIN 20 + +#define IRQ_IDE 22 +#define IRQ_HPIINT 23 +#define IRQ_MBXINT 24 +#define IRQ_MBRINT 25 +#define IRQ_MMCINT 26 +#define IRQ_SDIOINT 27 +#define IRQ_MSINT 28 +#define IRQ_DDRINT 29 +#define IRQ_AEMIFINT 30 +#define IRQ_VLQINT 31 +#define IRQ_TINT0_TINT12 32 +#define IRQ_TINT0_TINT34 33 +#define IRQ_TINT1_TINT12 34 +#define IRQ_TINT1_TINT34 35 +#define IRQ_PWMINT0 36 +#define IRQ_PWMINT1 37 +#define IRQ_PWMINT2 38 +#define IRQ_I2C 39 +#define IRQ_UARTINT0 40 +#define IRQ_UARTINT1 41 +#define IRQ_UARTINT2 42 +#define IRQ_SPINT0 43 +#define IRQ_SPINT1 44 + +#define IRQ_DSP2ARM0 46 +#define IRQ_DSP2ARM1 47 +#define IRQ_GPIO0 48 +#define IRQ_GPIO1 49 +#define IRQ_GPIO2 50 +#define IRQ_GPIO3 51 +#define IRQ_GPIO4 52 +#define IRQ_GPIO5 53 +#define IRQ_GPIO6 54 +#define IRQ_GPIO7 55 +#define IRQ_GPIOBNK0 56 +#define IRQ_GPIOBNK1 57 +#define IRQ_GPIOBNK2 58 +#define IRQ_GPIOBNK3 59 +#define IRQ_GPIOBNK4 60 +#define IRQ_COMMTX 61 +#define IRQ_COMMRX 62 +#define IRQ_EMUINT 63 + +#define DAVINCI_N_AINTC_IRQ 64 +#define DAVINCI_N_GPIO 71 + +#define NR_IRQS (DAVINCI_N_AINTC_IRQ + DAVINCI_N_GPIO) + +#define ARCH_TIMER_IRQ IRQ_TINT1_TINT34 + +#endif /* __ASM_ARCH_IRQS_H */ diff --git a/include/asm-arm/arch-davinci/memory.h b/include/asm-arm/arch-davinci/memory.h new file mode 100644 index 000000000000..dd1625c23cf4 --- /dev/null +++ b/include/asm-arm/arch-davinci/memory.h @@ -0,0 +1,64 @@ +/* + * DaVinci memory space definitions + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/************************************************************************** + * Included Files + **************************************************************************/ +#include <asm/page.h> +#include <asm/sizes.h> + +/************************************************************************** + * Definitions + **************************************************************************/ +#define DAVINCI_DDR_BASE 0x80000000 +#define DAVINCI_IRAM_BASE 0x00008000 /* ARM Internal RAM */ + +#define PHYS_OFFSET DAVINCI_DDR_BASE + +/* + * Increase size of DMA-consistent memory region + */ +#define CONSISTENT_DMA_SIZE (14<<20) + +#ifndef __ASSEMBLY__ +/* + * Restrict DMA-able region to workaround silicon bug. The bug + * restricts buffers available for DMA to video hardware to be + * below 128M + */ +static inline void +__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes) +{ + unsigned int sz = (128<<20) >> PAGE_SHIFT; + + if (node != 0) + sz = 0; + + size[1] = size[0] - sz; + size[0] = sz; +} + +#define arch_adjust_zones(node, zone_size, holes) \ + if ((meminfo.bank[0].size >> 20) > 128) __arch_adjust_zones(node, zone_size, holes) + +#define ISA_DMA_THRESHOLD (PHYS_OFFSET + (128<<20) - 1) + +#endif + +/* + * Bus address is physical address + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/include/asm-arm/arch-davinci/psc.h b/include/asm-arm/arch-davinci/psc.h new file mode 100644 index 000000000000..4977aa071e1e --- /dev/null +++ b/include/asm-arm/arch-davinci/psc.h @@ -0,0 +1,76 @@ +/* + * DaVinci Power & Sleep Controller (PSC) defines + * + * Copyright (C) 2006 Texas Instruments. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ +#ifndef __ASM_ARCH_PSC_H +#define __ASM_ARCH_PSC_H + +/* Power and Sleep Controller (PSC) Domains */ +#define DAVINCI_GPSC_ARMDOMAIN 0 +#define DAVINCI_GPSC_DSPDOMAIN 1 + +#define DAVINCI_LPSC_VPSSMSTR 0 +#define DAVINCI_LPSC_VPSSSLV 1 +#define DAVINCI_LPSC_TPCC 2 +#define DAVINCI_LPSC_TPTC0 3 +#define DAVINCI_LPSC_TPTC1 4 +#define DAVINCI_LPSC_EMAC 5 +#define DAVINCI_LPSC_EMAC_WRAPPER 6 +#define DAVINCI_LPSC_MDIO 7 +#define DAVINCI_LPSC_IEEE1394 8 +#define DAVINCI_LPSC_USB 9 +#define DAVINCI_LPSC_ATA 10 +#define DAVINCI_LPSC_VLYNQ 11 +#define DAVINCI_LPSC_UHPI 12 +#define DAVINCI_LPSC_DDR_EMIF 13 +#define DAVINCI_LPSC_AEMIF 14 +#define DAVINCI_LPSC_MMC_SD 15 +#define DAVINCI_LPSC_MEMSTICK 16 +#define DAVINCI_LPSC_McBSP 17 +#define DAVINCI_LPSC_I2C 18 +#define DAVINCI_LPSC_UART0 19 +#define DAVINCI_LPSC_UART1 20 +#define DAVINCI_LPSC_UART2 21 +#define DAVINCI_LPSC_SPI 22 +#define DAVINCI_LPSC_PWM0 23 +#define DAVINCI_LPSC_PWM1 24 +#define DAVINCI_LPSC_PWM2 25 +#define DAVINCI_LPSC_GPIO 26 +#define DAVINCI_LPSC_TIMER0 27 +#define DAVINCI_LPSC_TIMER1 28 +#define DAVINCI_LPSC_TIMER2 29 +#define DAVINCI_LPSC_SYSTEM_SUBSYS 30 +#define DAVINCI_LPSC_ARM 31 +#define DAVINCI_LPSC_SCR2 32 +#define DAVINCI_LPSC_SCR3 33 +#define DAVINCI_LPSC_SCR4 34 +#define DAVINCI_LPSC_CROSSBAR 35 +#define DAVINCI_LPSC_CFG27 36 +#define DAVINCI_LPSC_CFG3 37 +#define DAVINCI_LPSC_CFG5 38 +#define DAVINCI_LPSC_GEM 39 +#define DAVINCI_LPSC_IMCOP 40 + +#endif /* __ASM_ARCH_PSC_H */ diff --git a/include/asm-arm/arch-davinci/serial.h b/include/asm-arm/arch-davinci/serial.h new file mode 100644 index 000000000000..ed418ef76805 --- /dev/null +++ b/include/asm-arm/arch-davinci/serial.h @@ -0,0 +1,20 @@ +/* + * DaVinci serial device definitions + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +#include <asm/arch/io.h> + +#define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) +#define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) +#define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) + +#endif /* __ASM_ARCH_SERIAL_H */ diff --git a/include/asm-arm/arch-davinci/system.h b/include/asm-arm/arch-davinci/system.h new file mode 100644 index 000000000000..440ac515804b --- /dev/null +++ b/include/asm-arm/arch-davinci/system.h @@ -0,0 +1,29 @@ +/* + * DaVinci system defines + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/io.h> +#include <asm/hardware.h> + +extern void davinci_watchdog_reset(void); + +static void arch_idle(void) +{ + cpu_do_idle(); +} + +static void arch_reset(char mode) +{ + davinci_watchdog_reset(); +} + +#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/include/asm-arm/arch-davinci/timex.h b/include/asm-arm/arch-davinci/timex.h new file mode 100644 index 000000000000..52827567841d --- /dev/null +++ b/include/asm-arm/arch-davinci/timex.h @@ -0,0 +1,17 @@ +/* + * DaVinci timer defines + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +/* The source frequency for the timers is the 27MHz clock */ +#define CLOCK_TICK_RATE 27000000 + +#endif /* __ASM_ARCH_TIMEX_H__ */ diff --git a/include/asm-arm/arch-davinci/uncompress.h b/include/asm-arm/arch-davinci/uncompress.h new file mode 100644 index 000000000000..f6d1570f7206 --- /dev/null +++ b/include/asm-arm/arch-davinci/uncompress.h @@ -0,0 +1,35 @@ +/* + * Serial port stubs for kernel decompress status messages + * + * Author: Anant Gole + * (C) Copyright (C) 2006, Texas Instruments, Inc + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/types.h> +#include <linux/serial_reg.h> +#include <asm/arch/serial.h> + +/* PORT_16C550A, in polled non-fifo mode */ + +static void putc(char c) +{ + volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE; + + while (!(uart[UART_LSR] & UART_LSR_THRE)) + barrier(); + uart[UART_TX] = c; +} + +static inline void flush(void) +{ + volatile u32 *uart = (volatile void *) DAVINCI_UART0_BASE; + while (!(uart[UART_LSR] & UART_LSR_THRE)) + barrier(); +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-davinci/vmalloc.h b/include/asm-arm/arch-davinci/vmalloc.h new file mode 100644 index 000000000000..9b47fa89b333 --- /dev/null +++ b/include/asm-arm/arch-davinci/vmalloc.h @@ -0,0 +1,15 @@ +/* + * DaVinci vmalloc definitions + * + * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> + * + * 2007 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <asm/memory.h> +#include <asm/arch/io.h> + +/* Allow vmalloc range until the IO virtual range minus a 2M "hole" */ +#define VMALLOC_END (IO_VIRT - (2<<20)) diff --git a/include/asm-arm/arch-ebsa110/entry-macro.S b/include/asm-arm/arch-ebsa110/entry-macro.S index aa23c5d6c69e..f242be5c49ba 100644 --- a/include/asm-arm/arch-ebsa110/entry-macro.S +++ b/include/asm-arm/arch-ebsa110/entry-macro.S @@ -16,13 +16,13 @@ .endm .macro get_irqnr_preamble, base, tmp + mov \base, #IRQ_STAT .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, stat, base, tmp - mov \base, #IRQ_STAT ldrb \stat, [\base] @ get interrupts mov \irqnr, #0 tst \stat, #15 diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S index 4203dbf10662..e63064edb734 100644 --- a/include/asm-arm/arch-ebsa285/entry-macro.S +++ b/include/asm-arm/arch-ebsa285/entry-macro.S @@ -11,24 +11,24 @@ #include <asm/arch/irqs.h> #include <asm/hardware/dec21285.h> + .equ dc21285_high, ARMCSR_BASE & 0xff000000 + .equ dc21285_low, ARMCSR_BASE & 0x00ffffff + .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp + mov \base, #dc21285_high + .if dc21285_low + orr \base, \base, #dc21285_low + .endif .endm .macro arch_ret_to_user, tmp1, tmp2 .endm - .equ dc21285_high, ARMCSR_BASE & 0xff000000 - .equ dc21285_low, ARMCSR_BASE & 0x00ffffff - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov r4, #dc21285_high - .if dc21285_low - orr r4, r4, #dc21285_low - .endif - ldr \irqstat, [r4, #0x180] @ get interrupts + ldr \irqstat, [\base, #0x180] @ get interrupts mov \irqnr, #IRQ_SDRAMPARITY tst \irqstat, #IRQ_MASK_SDRAMPARITY diff --git a/include/asm-arm/arch-iop13xx/io.h b/include/asm-arm/arch-iop13xx/io.h index 7dfff4ad82b3..a6e0f9e6ddcf 100644 --- a/include/asm-arm/arch-iop13xx/io.h +++ b/include/asm-arm/arch-iop13xx/io.h @@ -27,7 +27,7 @@ extern void __iomem * __iop13xx_io(unsigned long io_addr); extern void __iomem *__iop13xx_ioremap(unsigned long cookie, size_t size, - unsigned long flags); + unsigned int mtype); extern void __iop13xx_iounmap(void __iomem *addr); extern u32 iop13xx_atue_mem_base; diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h index 85707e9c3325..e6736c3d1f7f 100644 --- a/include/asm-arm/arch-iop13xx/iop13xx.h +++ b/include/asm-arm/arch-iop13xx/iop13xx.h @@ -181,6 +181,7 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_ADMA1_PMMR_OFFSET 0x00000200 #define IOP13XX_ADMA2_PMMR_OFFSET 0x00000400 #define IOP13XX_PBI_PMMR_OFFSET 0x00001580 +#define IOP13XX_MU_PMMR_OFFSET 0x00004000 #define IOP13XX_ESSR0_PMMR_OFFSET 0x00002188 #define IOP13XX_ESSR0 IOP13XX_REG_ADDR32(0x00002188) @@ -412,6 +413,34 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_ATU_OUMBAR_FUNC_NUM_MASK (0x7) /*=======================================================================*/ +/*============================MESSAGING UNIT=============================*/ +#define IOP13XX_MU_OFFSET(ofs) IOP13XX_REG_ADDR32(IOP13XX_MU_PMMR_OFFSET +\ + (ofs)) + +#define IOP13XX_MU_IMR0 IOP13XX_MU_OFFSET(0x10) +#define IOP13XX_MU_IMR1 IOP13XX_MU_OFFSET(0x14) +#define IOP13XX_MU_OMR0 IOP13XX_MU_OFFSET(0x18) +#define IOP13XX_MU_OMR1 IOP13XX_MU_OFFSET(0x1C) +#define IOP13XX_MU_IDR IOP13XX_MU_OFFSET(0x20) +#define IOP13XX_MU_IISR IOP13XX_MU_OFFSET(0x24) +#define IOP13XX_MU_IIMR IOP13XX_MU_OFFSET(0x28) +#define IOP13XX_MU_ODR IOP13XX_MU_OFFSET(0x2C) +#define IOP13XX_MU_OISR IOP13XX_MU_OFFSET(0x30) +#define IOP13XX_MU_OIMR IOP13XX_MU_OFFSET(0x34) +#define IOP13XX_MU_IRCSR IOP13XX_MU_OFFSET(0x38) +#define IOP13XX_MU_ORCSR IOP13XX_MU_OFFSET(0x3C) +#define IOP13XX_MU_MIMR IOP13XX_MU_OFFSET(0x48) +#define IOP13XX_MU_MUCR IOP13XX_MU_OFFSET(0x50) +#define IOP13XX_MU_QBAR IOP13XX_MU_OFFSET(0x54) +#define IOP13XX_MU_MUBAR IOP13XX_MU_OFFSET(0x84) + +#define IOP13XX_MU_WINDOW_SIZE (8 * 1024) +#define IOP13XX_MU_BASE_PHYS (0xff000000) +#define IOP13XX_MU_BASE_PCI (0xff000000) +#define IOP13XX_MU_MIMR_PCI (IOP13XX_MU_BASE_PCI + 0x48) +#define IOP13XX_MU_MIMR_CORE_SELECT (15) +/*=======================================================================*/ + /*==============================ADMA UNITS===============================*/ #define IOP13XX_ADMA_PHYS_BASE(chan) IOP13XX_REG_ADDR32_PHYS((chan << 9)) #define IOP13XX_ADMA_UPPER_PA(chan) (IOP13XX_ADMA_PHYS_BASE(chan) + 0xc0) diff --git a/include/asm-arm/arch-iop13xx/irqs.h b/include/asm-arm/arch-iop13xx/irqs.h index 5c6fac2a4004..054e7acb5bfa 100644 --- a/include/asm-arm/arch-iop13xx/irqs.h +++ b/include/asm-arm/arch-iop13xx/irqs.h @@ -168,7 +168,7 @@ static inline u32 read_intpnd_3(void) #define IRQ_IOP13XX_ATUE_IMD (110) /* 14 */ #define IRQ_IOP13XX_MU_MSI_TB (111) /* 15 */ #define IRQ_IOP13XX_RSVD_112 (112) /* 16 */ -#define IRQ_IOP13XX_RSVD_113 (113) /* 17 */ +#define IRQ_IOP13XX_INBD_MSI (113) /* 17 */ #define IRQ_IOP13XX_RSVD_114 (114) /* 18 */ #define IRQ_IOP13XX_RSVD_115 (115) /* 19 */ #define IRQ_IOP13XX_RSVD_116 (116) /* 20 */ @@ -184,7 +184,13 @@ static inline u32 read_intpnd_3(void) #define IRQ_IOP13XX_RSVD_126 (126) /* 30 */ #define IRQ_IOP13XX_HPI (127) /* 31 */ +#ifdef CONFIG_PCI_MSI +#define IRQ_IOP13XX_MSI_0 (IRQ_IOP13XX_HPI + 1) +#define NR_IOP13XX_IRQS (IRQ_IOP13XX_MSI_0 + 128) +#else #define NR_IOP13XX_IRQS (IRQ_IOP13XX_HPI + 1) +#endif + #define NR_IRQS NR_IOP13XX_IRQS #endif /* _IOP13XX_IRQ_H_ */ diff --git a/include/asm-arm/arch-iop13xx/msi.h b/include/asm-arm/arch-iop13xx/msi.h new file mode 100644 index 000000000000..b80c5ae17e99 --- /dev/null +++ b/include/asm-arm/arch-iop13xx/msi.h @@ -0,0 +1,11 @@ +#ifndef _IOP13XX_MSI_H_ +#define _IOP13XX_MSI_H_ +#ifdef CONFIG_PCI_MSI +void iop13xx_msi_init(void); +#else +static inline void iop13xx_msi_init(void) +{ + return; +} +#endif +#endif diff --git a/include/asm-arm/arch-iop32x/io.h b/include/asm-arm/arch-iop32x/io.h index 994f16af5057..958af751a484 100644 --- a/include/asm-arm/arch-iop32x/io.h +++ b/include/asm-arm/arch-iop32x/io.h @@ -14,7 +14,7 @@ #include <asm/hardware.h> extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned long flags); + unsigned int mtype); extern void __iop3xx_iounmap(void __iomem *addr); #define IO_SPACE_LIMIT 0xffffffff diff --git a/include/asm-arm/arch-iop33x/io.h b/include/asm-arm/arch-iop33x/io.h index 993f7589b29f..fec9c53e2b10 100644 --- a/include/asm-arm/arch-iop33x/io.h +++ b/include/asm-arm/arch-iop33x/io.h @@ -14,7 +14,7 @@ #include <asm/hardware.h> extern void __iomem *__iop3xx_ioremap(unsigned long cookie, size_t size, - unsigned long flags); + unsigned int mtype); extern void __iop3xx_iounmap(void __iomem *addr); #define IO_SPACE_LIMIT 0xffffffff diff --git a/include/asm-arm/arch-ks8695/debug-macro.S b/include/asm-arm/arch-ks8695/debug-macro.S new file mode 100644 index 000000000000..cd5f2fb1f06e --- /dev/null +++ b/include/asm-arm/arch-ks8695/debug-macro.S @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-ks8695/debug-macro.S + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - Debug macros + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/hardware.h> +#include <asm/arch/regs-uart.h> + + .macro addruart, rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =KS8695_UART_PA @ physical base address + ldrne \rx, =KS8695_UART_VA @ virtual base address + .endm + + .macro senduart, rd, rx + str \rd, [\rx, #KS8695_URTH] @ Write to Transmit Holding Register + .endm + + .macro busyuart, rd, rx +1001: ldr \rd, [\rx, #KS8695_URLS] @ Read Line Status Register + tst \rd, #URLS_URTE @ Holding & Shift registers empty? + beq 1001b + .endm + + .macro waituart, rd, rx +1001: ldr \rd, [\rx, #KS8695_URLS] @ Read Line Status Register + tst \rd, #URLS_URTHRE @ Holding Register empty? + beq 1001b + .endm diff --git a/include/asm-arm/arch-ks8695/devices.h b/include/asm-arm/arch-ks8695/devices.h new file mode 100644 index 000000000000..b0364dce463f --- /dev/null +++ b/include/asm-arm/arch-ks8695/devices.h @@ -0,0 +1,32 @@ +/* + * include/asm-arm/arch-ks8695/devices.h + * + * Copyright (C) 2006 Andrew Victor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_DEVICES_H +#define __ASM_ARCH_DEVICES_H + +#include <linux/pci.h> + + /* Ethernet */ +extern void __init ks8695_add_device_wan(void); +extern void __init ks8695_add_device_lan(void); +extern void __init ks8695_add_device_hpna(void); + + /* PCI */ +#define KS8695_MODE_PCI 0 +#define KS8695_MODE_MINIPCI 1 +#define KS8695_MODE_CARDBUS 2 + +struct ks8695_pci_cfg { + short mode; + int (*map_irq)(struct pci_dev *, u8, u8); +}; +extern __init void ks8695_init_pci(struct ks8695_pci_cfg *); + +#endif diff --git a/include/asm-arm/arch-ks8695/dma.h b/include/asm-arm/arch-ks8695/dma.h new file mode 100644 index 000000000000..e5159ed42a4b --- /dev/null +++ b/include/asm-arm/arch-ks8695/dma.h @@ -0,0 +1,17 @@ +/* + * include/asm-arm/arch-ks8695/dma.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-ks8695/entry-macro.S b/include/asm-arm/arch-ks8695/entry-macro.S new file mode 100644 index 000000000000..e34bdf85920e --- /dev/null +++ b/include/asm-arm/arch-ks8695/entry-macro.S @@ -0,0 +1,53 @@ +/* + * include/asm-arm/arch-ks8695/entry-macro.S + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * Low-level IRQ helper macros for KS8695 + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. +*/ + +#include <asm/hardware.h> +#include <asm/arch/regs-irq.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =KS8695_IRQ_VA @ Base address of interrupt controller + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqstat, [\base, #KS8695_INTMS] @ Mask Status register + + teq \irqstat, #0 + beq 1001f + + mov \irqnr, #0 + + tst \irqstat, #0xff + moveq \irqstat, \irqstat, lsr #8 + addeq \irqnr, \irqnr, #8 + tsteq \irqstat, #0xff + moveq \irqstat, \irqstat, lsr #8 + addeq \irqnr, \irqnr, #8 + tsteq \irqstat, #0xff + moveq \irqstat, \irqstat, lsr #8 + addeq \irqnr, \irqnr, #8 + tst \irqstat, #0x0f + moveq \irqstat, \irqstat, lsr #4 + addeq \irqnr, \irqnr, #4 + tst \irqstat, #0x03 + moveq \irqstat, \irqstat, lsr #2 + addeq \irqnr, \irqnr, #2 + tst \irqstat, #0x01 + addeqs \irqnr, \irqnr, #1 +1001: + .endm diff --git a/include/asm-arm/arch-ks8695/hardware.h b/include/asm-arm/arch-ks8695/hardware.h new file mode 100644 index 000000000000..cb732bff3288 --- /dev/null +++ b/include/asm-arm/arch-ks8695/hardware.h @@ -0,0 +1,49 @@ +/* + * include/asm-arm/arch-ks8695/hardware.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - Memory Map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> + +/* + * Physical RAM address. + */ +#define KS8695_SDRAM_PA 0x00000000 + + +/* + * We map an entire MiB with the System Configuration Registers in even + * though only 64KiB is needed. This makes it easier for use with the + * head debug code as the initial MMU setup only deals in L1 sections. + */ +#define KS8695_IO_PA 0x03F00000 +#define KS8695_IO_VA 0xF0000000 +#define KS8695_IO_SIZE SZ_1M + +#define KS8695_PCIMEM_PA 0x60000000 +#define KS8695_PCIMEM_SIZE SZ_512M + +#define KS8695_PCIIO_PA 0x80000000 +#define KS8695_PCIIO_SIZE SZ_64K + + +/* + * PCI support + */ +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0 +#define PCIBIOS_MIN_MEM 0 + +#endif diff --git a/include/asm-arm/arch-ks8695/io.h b/include/asm-arm/arch-ks8695/io.h new file mode 100644 index 000000000000..8edc4bd6aadf --- /dev/null +++ b/include/asm-arm/arch-ks8695/io.h @@ -0,0 +1,19 @@ +/* + * include/asm-arm/arch-ks8695/io.h + * + * Copyright (C) 2006 Andrew Victor + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-ks8695/irqs.h b/include/asm-arm/arch-ks8695/irqs.h new file mode 100644 index 000000000000..8b1c4fe96a81 --- /dev/null +++ b/include/asm-arm/arch-ks8695/irqs.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/arch-ks8695/irqs.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + + +#define NR_IRQS 32 + +/* + * IRQ definitions + */ +#define KS8695_IRQ_COMM_RX 0 +#define KS8695_IRQ_COMM_TX 1 +#define KS8695_IRQ_EXTERN0 2 +#define KS8695_IRQ_EXTERN1 3 +#define KS8695_IRQ_EXTERN2 4 +#define KS8695_IRQ_EXTERN3 5 +#define KS8695_IRQ_TIMER0 6 +#define KS8695_IRQ_TIMER1 7 +#define KS8695_IRQ_UART_TX 8 +#define KS8695_IRQ_UART_RX 9 +#define KS8695_IRQ_UART_LINE_STATUS 10 +#define KS8695_IRQ_UART_MODEM_STATUS 11 +#define KS8695_IRQ_LAN_RX_STOP 12 +#define KS8695_IRQ_LAN_TX_STOP 13 +#define KS8695_IRQ_LAN_RX_BUF 14 +#define KS8695_IRQ_LAN_TX_BUF 15 +#define KS8695_IRQ_LAN_RX_STATUS 16 +#define KS8695_IRQ_LAN_TX_STATUS 17 +#define KS8695_IRQ_HPNA_RX_STOP 18 +#define KS8695_IRQ_HPNA_TX_STOP 19 +#define KS8695_IRQ_HPNA_RX_BUF 20 +#define KS8695_IRQ_HPNA_TX_BUF 21 +#define KS8695_IRQ_HPNA_RX_STATUS 22 +#define KS8695_IRQ_HPNA_TX_STATUS 23 +#define KS8695_IRQ_BUS_ERROR 24 +#define KS8695_IRQ_WAN_RX_STOP 25 +#define KS8695_IRQ_WAN_TX_STOP 26 +#define KS8695_IRQ_WAN_RX_BUF 27 +#define KS8695_IRQ_WAN_TX_BUF 28 +#define KS8695_IRQ_WAN_RX_STATUS 29 +#define KS8695_IRQ_WAN_TX_STATUS 30 +#define KS8695_IRQ_WAN_LINK 31 + +#endif diff --git a/include/asm-arm/arch-ks8695/memory.h b/include/asm-arm/arch-ks8695/memory.h new file mode 100644 index 000000000000..24f6a6e4a302 --- /dev/null +++ b/include/asm-arm/arch-ks8695/memory.h @@ -0,0 +1,49 @@ +/* + * include/asm-arm/arch-ks8695/memory.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 Memory definitions + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/hardware.h> + +/* + * Physical SRAM offset. + */ +#define PHYS_OFFSET KS8695_SDRAM_PA + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_PCI + +/* PCI mappings */ +#define __virt_to_bus(x) ((x) - PAGE_OFFSET + KS8695_PCIMEM_PA) +#define __bus_to_virt(x) ((x) - KS8695_PCIMEM_PA + PAGE_OFFSET) + +/* Platform-bus mapping */ +extern struct bus_type platform_bus_type; +#define is_lbus_device(dev) (dev && dev->bus == &platform_bus_type) +#define __arch_dma_to_virt(dev, x) ({ is_lbus_device(dev) ? \ + __phys_to_virt(x) : __bus_to_virt(x); }) +#define __arch_virt_to_dma(dev, x) ({ is_lbus_device(dev) ? \ + (dma_addr_t)__virt_to_phys(x) : (dma_addr_t)__virt_to_bus(x); }) +#define __arch_page_to_dma(dev, x) __arch_virt_to_dma(dev, page_address(x)) + +#else + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif + +#endif + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-gpio.h b/include/asm-arm/arch-ks8695/regs-gpio.h new file mode 100644 index 000000000000..57fcf9fc82e4 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-gpio.h @@ -0,0 +1,53 @@ +/* + * include/asm-arm/arch-ks8695/regs-gpio.h + * + * Copyright (C) 2007 Andrew Victor + * + * KS8695 - GPIO control registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_GPIO_H +#define KS8695_GPIO_H + +#define KS8695_GPIO_OFFSET (0xF0000 + 0xE600) +#define KS8695_GPIO_VA (KS8695_IO_VA + KS8695_GPIO_OFFSET) +#define KS8695_GPIO_PA (KS8695_IO_PA + KS8695_GPIO_OFFSET) + + +#define KS8695_IOPM (0x00) /* I/O Port Mode Register */ +#define KS8695_IOPC (0x04) /* I/O Port Control Register */ +#define KS8695_IOPD (0x08) /* I/O Port Data Register */ + + +/* Port Mode Register */ +#define IOPM_(x) (1 << (x)) /* Mode for GPIO Pin x */ + +/* Port Control Register */ +#define IOPC_IOTIM1EN (1 << 17) /* GPIO Pin for Timer1 Enable */ +#define IOPC_IOTIM0EN (1 << 16) /* GPIO Pin for Timer0 Enable */ +#define IOPC_IOEINT3EN (1 << 15) /* GPIO Pin for External/Soft Interrupt 3 Enable */ +#define IOPC_IOEINT3TM (7 << 12) /* GPIO Pin for External/Soft Interrupt 3 Trigger Mode */ +#define IOPC_IOEINT3_MODE(x) ((x) << 12) +#define IOPC_IOEINT2EN (1 << 11) /* GPIO Pin for External/Soft Interrupt 2 Enable */ +#define IOPC_IOEINT2TM (7 << 8) /* GPIO Pin for External/Soft Interrupt 2 Trigger Mode */ +#define IOPC_IOEINT2_MODE(x) ((x) << 8) +#define IOPC_IOEINT1EN (1 << 7) /* GPIO Pin for External/Soft Interrupt 1 Enable */ +#define IOPC_IOEINT1TM (7 << 4) /* GPIO Pin for External/Soft Interrupt 1 Trigger Mode */ +#define IOPC_IOEINT1_MODE(x) ((x) << 4) +#define IOPC_IOEINT0EN (1 << 3) /* GPIO Pin for External/Soft Interrupt 0 Enable */ +#define IOPC_IOEINT0TM (7 << 0) /* GPIO Pin for External/Soft Interrupt 0 Trigger Mode */ +#define IOPC_IOEINT0_MODE(x) ((x) << 0) + + /* Trigger Modes */ +#define IOPC_TM_LOW (0) /* Level Detection (Active Low) */ +#define IOPC_TM_HIGH (1) /* Level Detection (Active High) */ +#define IOPC_TM_RISING (2) /* Rising Edge Detection */ +#define IOPC_TM_FALLING (4) /* Falling Edge Detection */ +#define IOPC_TM_EDGE (6) /* Both Edge Detection */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-hpna.h b/include/asm-arm/arch-ks8695/regs-hpna.h new file mode 100644 index 000000000000..14091cdec103 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-hpna.h @@ -0,0 +1,25 @@ +/* + * include/asm-arm/arch-ks8695/regs-wan.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 - HPNA Registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_HPNA_H +#define KS8695_HPNA_H + +#define KS8695_HPNA_OFFSET (0xF0000 + 0xA000) +#define KS8695_HPNA_VA (KS8695_IO_VA + KS8695_HPNA_OFFSET) +#define KS8695_HPNA_PA (KS8695_IO_PA + KS8695_HPNA_OFFSET) + + +/* + * HPNA registers + */ + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-irq.h b/include/asm-arm/arch-ks8695/regs-irq.h new file mode 100644 index 000000000000..70b193f6b756 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-irq.h @@ -0,0 +1,41 @@ +/* + * include/asm-arm/arch-ks8695/regs-irq.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - IRQ registers and bit definitions + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_IRQ_H +#define KS8695_IRQ_H + +#define KS8695_IRQ_OFFSET (0xF0000 + 0xE200) +#define KS8695_IRQ_VA (KS8695_IO_VA + KS8695_IRQ_OFFSET) +#define KS8695_IRQ_PA (KS8695_IO_PA + KS8695_IRQ_OFFSET) + + +/* + * Interrupt Controller registers + */ +#define KS8695_INTMC (0x00) /* Mode Control Register */ +#define KS8695_INTEN (0x04) /* Interrupt Enable Register */ +#define KS8695_INTST (0x08) /* Interrupt Status Register */ +#define KS8695_INTPW (0x0c) /* Interrupt Priority (WAN MAC) */ +#define KS8695_INTPH (0x10) /* Interrupt Priority (HPNA) [KS8695 only] */ +#define KS8695_INTPL (0x14) /* Interrupt Priority (LAN MAC) */ +#define KS8695_INTPT (0x18) /* Interrupt Priority (Timer) */ +#define KS8695_INTPU (0x1c) /* Interrupt Priority (UART) */ +#define KS8695_INTPE (0x20) /* Interrupt Priority (External Interrupt) */ +#define KS8695_INTPC (0x24) /* Interrupt Priority (Communications Channel) */ +#define KS8695_INTPBE (0x28) /* Interrupt Priority (Bus Error Response) */ +#define KS8695_INTMS (0x2c) /* Interrupt Mask Status Register */ +#define KS8695_INTHPF (0x30) /* Interrupt Pending Highest Priority (FIQ) */ +#define KS8695_INTHPI (0x34) /* Interrupt Pending Highest Priority (IRQ) */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-lan.h b/include/asm-arm/arch-ks8695/regs-lan.h new file mode 100644 index 000000000000..a63bd61c64ed --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-lan.h @@ -0,0 +1,65 @@ +/* + * include/asm-arm/arch-ks8695/regs-lan.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 - LAN Registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_LAN_H +#define KS8695_LAN_H + +#define KS8695_LAN_OFFSET (0xF0000 + 0x8000) +#define KS8695_LAN_VA (KS8695_IO_VA + KS8695_LAN_OFFSET) +#define KS8695_LAN_PA (KS8695_IO_PA + KS8695_LAN_OFFSET) + + +/* + * LAN registers + */ +#define KS8695_LMDTXC (0x00) /* DMA Transmit Control */ +#define KS8695_LMDRXC (0x04) /* DMA Receive Control */ +#define KS8695_LMDTSC (0x08) /* DMA Transmit Start Command */ +#define KS8695_LMDRSC (0x0c) /* DMA Receive Start Command */ +#define KS8695_LTDLB (0x10) /* Transmit Descriptor List Base Address */ +#define KS8695_LRDLB (0x14) /* Receive Descriptor List Base Address */ +#define KS8695_LMAL (0x18) /* MAC Station Address Low */ +#define KS8695_LMAH (0x1c) /* MAC Station Address High */ +#define KS8695_LMAAL_(n) (0x80 + ((n)*8)) /* MAC Additional Station Address (0..15) Low */ +#define KS8695_LMAAH_(n) (0x84 + ((n)*8)) /* MAC Additional Station Address (0..15) High */ + + +/* DMA Transmit Control Register */ +#define LMDTXC_LMTRST (1 << 31) /* Soft Reset */ +#define LMDTXC_LMTBS (0x3f << 24) /* Transmit Burst Size */ +#define LMDTXC_LMTUCG (1 << 18) /* Transmit UDP Checksum Generate */ +#define LMDTXC_LMTTCG (1 << 17) /* Transmit TCP Checksum Generate */ +#define LMDTXC_LMTICG (1 << 16) /* Transmit IP Checksum Generate */ +#define LMDTXC_LMTFCE (1 << 9) /* Transmit Flow Control Enable */ +#define LMDTXC_LMTLB (1 << 8) /* Loopback mode */ +#define LMDTXC_LMTEP (1 << 2) /* Transmit Enable Padding */ +#define LMDTXC_LMTAC (1 << 1) /* Transmit Add CRC */ +#define LMDTXC_LMTE (1 << 0) /* TX Enable */ + +/* DMA Receive Control Register */ +#define LMDRXC_LMRBS (0x3f << 24) /* Receive Burst Size */ +#define LMDRXC_LMRUCC (1 << 18) /* Receive UDP Checksum check */ +#define LMDRXC_LMRTCG (1 << 17) /* Receive TCP Checksum check */ +#define LMDRXC_LMRICG (1 << 16) /* Receive IP Checksum check */ +#define LMDRXC_LMRFCE (1 << 9) /* Receive Flow Control Enable */ +#define LMDRXC_LMRB (1 << 6) /* Receive Broadcast */ +#define LMDRXC_LMRM (1 << 5) /* Receive Multicast */ +#define LMDRXC_LMRU (1 << 4) /* Receive Unicast */ +#define LMDRXC_LMRERR (1 << 3) /* Receive Error Frame */ +#define LMDRXC_LMRA (1 << 2) /* Receive All */ +#define LMDRXC_LMRE (1 << 1) /* RX Enable */ + +/* Additional Station Address High */ +#define LMAAH_E (1 << 31) /* Address Enabled */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-mem.h b/include/asm-arm/arch-ks8695/regs-mem.h new file mode 100644 index 000000000000..76b38e0862e6 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-mem.h @@ -0,0 +1,89 @@ +/* + * include/asm-arm/arch-ks8695/regs-mem.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 - Memory Controller registers and bit definitions + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_MEM_H +#define KS8695_MEM_H + +#define KS8695_MEM_OFFSET (0xF0000 + 0x4000) +#define KS8695_MEM_VA (KS8695_IO_VA + KS8695_MEM_OFFSET) +#define KS8695_MEM_PA (KS8695_IO_PA + KS8695_MEM_OFFSET) + + +/* + * Memory Controller Registers + */ +#define KS8695_EXTACON0 (0x00) /* External I/O 0 Access Control */ +#define KS8695_EXTACON1 (0x04) /* External I/O 1 Access Control */ +#define KS8695_EXTACON2 (0x08) /* External I/O 2 Access Control */ +#define KS8695_ROMCON0 (0x10) /* ROM/SRAM/Flash 1 Control Register */ +#define KS8695_ROMCON1 (0x14) /* ROM/SRAM/Flash 2 Control Register */ +#define KS8695_ERGCON (0x20) /* External I/O and ROM/SRAM/Flash General Register */ +#define KS8695_SDCON0 (0x30) /* SDRAM Control Register 0 */ +#define KS8695_SDCON1 (0x34) /* SDRAM Control Register 1 */ +#define KS8695_SDGCON (0x38) /* SDRAM General Control */ +#define KS8695_SDBCON (0x3c) /* SDRAM Buffer Control */ +#define KS8695_REFTIM (0x40) /* SDRAM Refresh Timer */ + + +/* External I/O Access Control Registers */ +#define EXTACON_EBNPTR (0x3ff << 22) /* Last Address Pointer */ +#define EXTACON_EBBPTR (0x3ff << 12) /* Base Pointer */ +#define EXTACON_EBTACT (7 << 9) /* Write Enable/Output Enable Active Time */ +#define EXTACON_EBTCOH (7 << 6) /* Chip Select Hold Time */ +#define EXTACON_EBTACS (7 << 3) /* Address Setup Time before ECSN */ +#define EXTACON_EBTCOS (7 << 0) /* Chip Select Time before OEN */ + +/* ROM/SRAM/Flash Control Register */ +#define ROMCON_RBNPTR (0x3ff << 22) /* Next Pointer */ +#define ROMCON_RBBPTR (0x3ff << 12) /* Base Pointer */ +#define ROMCON_RBTACC (7 << 4) /* Access Cycle Time */ +#define ROMCON_RBTPA (3 << 2) /* Page Address Access Time */ +#define ROMCON_PMC (3 << 0) /* Page Mode Configuration */ +#define PMC_NORMAL (0 << 0) +#define PMC_4WORD (1 << 0) +#define PMC_8WORD (2 << 0) +#define PMC_16WORD (3 << 0) + +/* External I/O and ROM/SRAM/Flash General Register */ +#define ERGCON_TMULT (3 << 28) /* Time Multiplier */ +#define ERGCON_DSX2 (3 << 20) /* Data Width (External I/O Bank 2) */ +#define ERGCON_DSX1 (3 << 18) /* Data Width (External I/O Bank 1) */ +#define ERGCON_DSX0 (3 << 16) /* Data Width (External I/O Bank 0) */ +#define ERGCON_DSR1 (3 << 2) /* Data Width (ROM/SRAM/Flash Bank 1) */ +#define ERGCON_DSR0 (3 << 0) /* Data Width (ROM/SRAM/Flash Bank 0) */ + +/* SDRAM Control Register */ +#define SDCON_DBNPTR (0x3ff << 22) /* Last Address Pointer */ +#define SDCON_DBBPTR (0x3ff << 12) /* Base Pointer */ +#define SDCON_DBCAB (3 << 8) /* Column Address Bits */ +#define SDCON_DBBNUM (1 << 3) /* Number of Banks */ +#define SDCON_DBDBW (3 << 1) /* Data Bus Width */ + +/* SDRAM General Control Register */ +#define SDGCON_SDTRC (3 << 2) /* RAS to CAS latency */ +#define SDGCON_SDCAS (3 << 0) /* CAS latency */ + +/* SDRAM Buffer Control Register */ +#define SDBCON_SDESTA (1 << 31) /* SDRAM Engine Status */ +#define SDBCON_RBUFBDIS (1 << 24) /* Read Buffer Burst Enable */ +#define SDBCON_WFIFOEN (1 << 23) /* Write FIFO Enable */ +#define SDBCON_RBUFEN (1 << 22) /* Read Buffer Enable */ +#define SDBCON_FLUSHWFIFO (1 << 21) /* Flush Write FIFO */ +#define SDBCON_RBUFINV (1 << 20) /* Read Buffer Invalidate */ +#define SDBCON_SDINI (3 << 16) /* SDRAM Initialization Control */ +#define SDBCON_SDMODE (0x3fff << 0) /* SDRAM Mode Register Value Program */ + +/* SDRAM Refresh Timer Register */ +#define REFTIM_REFTIM (0xffff << 0) /* Refresh Timer Value */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-misc.h b/include/asm-arm/arch-ks8695/regs-misc.h new file mode 100644 index 000000000000..632ca6601a94 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-misc.h @@ -0,0 +1,97 @@ +/* + * include/asm-arm/arch-ks8695/regs-misc.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 - Miscellaneous Registers + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_MISC_H +#define KS8695_MISC_H + +#define KS8695_MISC_OFFSET (0xF0000 + 0xEA00) +#define KS8695_MISC_VA (KS8695_IO_VA + KS8695_MISC_OFFSET) +#define KS8695_MISC_PA (KS8695_IO_PA + KS8695_MISC_OFFSET) + + +/* + * Miscellaneous registers + */ +#define KS8695_DID (0x00) /* Device ID */ +#define KS8695_RID (0x04) /* Revision ID */ +#define KS8695_HMC (0x08) /* HPNA Miscellaneous Control [KS8695 only] */ +#define KS8695_WMC (0x0c) /* WAN Miscellaneous Control */ +#define KS8695_WPPM (0x10) /* WAN PHY Power Management */ +#define KS8695_PPS (0x1c) /* PHY PowerSave */ + +/* Device ID Register */ +#define DID_ID (0xffff << 0) /* Device ID */ + +/* Revision ID Register */ +#define RID_SUBID (0xf << 4) /* Sub-Device ID */ +#define RID_REVISION (0xf << 0) /* Revision ID */ + +/* HPNA Miscellaneous Control Register */ +#define HMC_HSS (1 << 1) /* Speed */ +#define HMC_HDS (1 << 0) /* Duplex */ + +/* WAN Miscellaneous Control Register */ +#define WMC_WANC (1 << 30) /* Auto-negotiation complete */ +#define WMC_WANR (1 << 29) /* Auto-negotiation restart */ +#define WMC_WANAP (1 << 28) /* Advertise Pause */ +#define WMC_WANA100F (1 << 27) /* Advertise 100 FDX */ +#define WMC_WANA100H (1 << 26) /* Advertise 100 HDX */ +#define WMC_WANA10F (1 << 25) /* Advertise 10 FDX */ +#define WMC_WANA10H (1 << 24) /* Advertise 10 HDX */ +#define WMC_WLS (1 << 23) /* Link status */ +#define WMC_WDS (1 << 22) /* Duplex status */ +#define WMC_WSS (1 << 21) /* Speed status */ +#define WMC_WLPP (1 << 20) /* Link Partner Pause */ +#define WMC_WLP100F (1 << 19) /* Link Partner 100 FDX */ +#define WMC_WLP100H (1 << 18) /* Link Partner 100 HDX */ +#define WMC_WLP10F (1 << 17) /* Link Partner 10 FDX */ +#define WMC_WLP10H (1 << 16) /* Link Partner 10 HDX */ +#define WMC_WAND (1 << 15) /* Auto-negotiation disable */ +#define WMC_WANF100 (1 << 14) /* Force 100 */ +#define WMC_WANFF (1 << 13) /* Force FDX */ +#define WMC_WLED1S (7 << 4) /* LED1 Select */ +#define WLED1S_SPEED (0 << 4) +#define WLED1S_LINK (1 << 4) +#define WLED1S_DUPLEX (2 << 4) +#define WLED1S_COLLISION (3 << 4) +#define WLED1S_ACTIVITY (4 << 4) +#define WLED1S_FDX_COLLISION (5 << 4) +#define WLED1S_LINK_ACTIVITY (6 << 4) +#define WMC_WLED0S (7 << 0) /* LED0 Select */ +#define WLED0S_SPEED (0 << 0) +#define WLED0S_LINK (1 << 0) +#define WLED0S_DUPLEX (2 << 0) +#define WLED0S_COLLISION (3 << 0) +#define WLED0S_ACTIVITY (4 << 0) +#define WLED0S_FDX_COLLISION (5 << 0) +#define WLED0S_LINK_ACTIVITY (6 << 0) + +/* WAN PHY Power Management Register */ +#define WPPM_WLPBK (1 << 14) /* Local Loopback */ +#define WPPM_WRLPKB (1 << 13) /* Remove Loopback */ +#define WPPM_WPI (1 << 12) /* PHY isolate */ +#define WPPM_WFL (1 << 10) /* Force link */ +#define WPPM_MDIXS (1 << 9) /* MDIX Status */ +#define WPPM_FEF (1 << 8) /* Far End Fault */ +#define WPPM_AMDIXP (1 << 7) /* Auto MDIX Parameter */ +#define WPPM_TXDIS (1 << 6) /* Disable transmitter */ +#define WPPM_DFEF (1 << 5) /* Disable Far End Fault */ +#define WPPM_PD (1 << 4) /* Power Down */ +#define WPPM_DMDX (1 << 3) /* Disable Auto MDI/MDIX */ +#define WPPM_FMDX (1 << 2) /* Force MDIX */ +#define WPPM_LPBK (1 << 1) /* MAX Loopback */ + +/* PHY Power Save Register */ +#define PPS_PPSM (1 << 0) /* PHY Power Save Mode */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-pci.h b/include/asm-arm/arch-ks8695/regs-pci.h new file mode 100644 index 000000000000..286d6d488df8 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-pci.h @@ -0,0 +1,53 @@ +/* + * include/asm-arm/arch-ks8695/regs-pci.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - PCI bridge registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#define KS8695_PCI_OFFSET (0xF0000 + 0x2000) +#define KS8695_PCI_VA (KS8695_IO_VA + KS8695_PCI_OFFSET) +#define KS8695_PCI_PA (KS8695_IO_PA + KS8695_PCI_OFFSET) + + +#define KS8695_CRCFID (0x000) /* Configuration: Identification */ +#define KS8695_CRCFCS (0x004) /* Configuration: Command and Status */ +#define KS8695_CRCFRV (0x008) /* Configuration: Revision */ +#define KS8695_CRCFLT (0x00C) /* Configuration: Latency Timer */ +#define KS8695_CRCBMA (0x010) /* Configuration: Base Memory Address */ +#define KS8695_CRCSID (0x02C) /* Configuration: Subsystem ID */ +#define KS8695_CRCFIT (0x03C) /* Configuration: Interrupt */ +#define KS8695_PBCA (0x100) /* Bridge Configuration Address */ +#define KS8695_PBCD (0x104) /* Bridge Configuration Data */ +#define KS8695_PBM (0x200) /* Bridge Mode */ +#define KS8695_PBCS (0x204) /* Bridge Control and Status */ +#define KS8695_PMBA (0x208) /* Bridge Memory Base Address */ +#define KS8695_PMBAC (0x20C) /* Bridge Memory Base Address Control */ +#define KS8695_PMBAM (0x210) /* Bridge Memory Base Address Mask */ +#define KS8695_PMBAT (0x214) /* Bridge Memory Base Address Translation */ +#define KS8695_PIOBA (0x218) /* Bridge I/O Base Address */ +#define KS8695_PIOBAC (0x21C) /* Bridge I/O Base Address Control */ +#define KS8695_PIOBAM (0x220) /* Bridge I/O Base Address Mask */ +#define KS8695_PIOBAT (0x224) /* Bridge I/O Base Address Translation */ + + +/* Configuration: Identification */ + +/* Configuration: Command and Status */ + +/* Configuration: Revision */ + + + +#define CFRV_GUEST (1 << 23) + +#define PBCA_TYPE1 (1) +#define PBCA_ENABLE (1 << 31) + + diff --git a/include/asm-arm/arch-ks8695/regs-switch.h b/include/asm-arm/arch-ks8695/regs-switch.h new file mode 100644 index 000000000000..5f37be3f2f60 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-switch.h @@ -0,0 +1,66 @@ +/* + * include/asm-arm/arch-ks8695/regs-switch.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 - Switch Registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_SWITCH_H +#define KS8695_SWITCH_H + +#define KS8695_SWITCH_OFFSET (0xF0000 + 0xe800) +#define KS8695_SWITCH_VA (KS8695_IO_VA + KS8695_SWITCH_OFFSET) +#define KS8695_SWITCH_PA (KS8695_IO_PA + KS8695_SWITCH_OFFSET) + + +/* + * Switch registers + */ +#define KS8695_SEC0 (0x00) /* Switch Engine Control 0 */ +#define KS8695_SEC1 (0x04) /* Switch Engine Control 1 */ +#define KS8695_SEC2 (0x08) /* Switch Engine Control 2 */ + +#define KS8695_P(x)_C(z) (0xc0 + (((x)-1)*3 + ((z)-1))*4) /* Port Configuration Registers */ + +#define KS8695_SEP12AN (0x48) /* Port 1 & 2 Auto-Negotiation */ +#define KS8695_SEP34AN (0x4c) /* Port 3 & 4 Auto-Negotiation */ +#define KS8695_SEIAC (0x50) /* Indirect Access Control */ +#define KS8695_SEIADH2 (0x54) /* Indirect Access Data High 2 */ +#define KS8695_SEIADH1 (0x58) /* Indirect Access Data High 1 */ +#define KS8695_SEIADL (0x5c) /* Indirect Access Data Low */ +#define KS8695_SEAFC (0x60) /* Advance Feature Control */ +#define KS8695_SEDSCPH (0x64) /* TOS Priority High */ +#define KS8695_SEDSCPL (0x68) /* TOS Priority Low */ +#define KS8695_SEMAH (0x6c) /* Switch Engine MAC Address High */ +#define KS8695_SEMAL (0x70) /* Switch Engine MAC Address Low */ +#define KS8695_LPPM12 (0x74) /* Port 1 & 2 PHY Power Management */ +#define KS8695_LPPM34 (0x78) /* Port 3 & 4 PHY Power Management */ + + +/* Switch Engine Control 0 */ +#define SEC0_LLED1S (7 << 25) /* LED1 Select */ +#define LLED1S_SPEED (0 << 25) +#define LLED1S_LINK (1 << 25) +#define LLED1S_DUPLEX (2 << 25) +#define LLED1S_COLLISION (3 << 25) +#define LLED1S_ACTIVITY (4 << 25) +#define LLED1S_FDX_COLLISION (5 << 25) +#define LLED1S_LINK_ACTIVITY (6 << 25) +#define SEC0_LLED0S (7 << 22) /* LED0 Select */ +#define LLED0S_SPEED (0 << 22) +#define LLED0S_LINK (1 << 22) +#define LLED0S_DUPLEX (2 << 22) +#define LLED0S_COLLISION (3 << 22) +#define LLED0S_ACTIVITY (4 << 22) +#define LLED0S_FDX_COLLISION (5 << 22) +#define LLED0S_LINK_ACTIVITY (6 << 22) +#define SEC0_ENABLE (1 << 0) /* Enable Switch */ + + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-sys.h b/include/asm-arm/arch-ks8695/regs-sys.h new file mode 100644 index 000000000000..f3179815b8ee --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-sys.h @@ -0,0 +1,34 @@ +/* + * include/asm-arm/arch-ks8695/regs-sys.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - System control registers and bit definitions + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_SYS_H +#define KS8695_SYS_H + +#define KS8695_SYS_OFFSET (0xF0000 + 0x0000) +#define KS8695_SYS_VA (KS8695_IO_VA + KS8695_SYS_OFFSET) +#define KS8695_SYS_PA (KS8695_IO_PA + KS8695_SYS_OFFSET) + + +#define KS8695_SYSCFG (0x00) /* System Configuration Register */ +#define KS8695_CLKCON (0x04) /* System Clock and Bus Control Register */ + + +/* System Configuration Register */ +#define SYSCFG_SPRBP (0x3ff << 16) /* Register Bank Base Pointer */ + +/* System Clock and Bus Control Register */ +#define CLKCON_SFMODE (1 << 8) /* System Fast Mode for Simulation */ +#define CLKCON_SCDC (7 << 0) /* System Clock Divider Select */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-timer.h b/include/asm-arm/arch-ks8695/regs-timer.h new file mode 100644 index 000000000000..0a9f7f99ec52 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-timer.h @@ -0,0 +1,40 @@ +/* + * include/asm-arm/arch-ks8695/regs-timer.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - Timer registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_TIMER_H +#define KS8695_TIMER_H + +#define KS8695_TMR_OFFSET (0xF0000 + 0xE400) +#define KS8695_TMR_VA (KS8695_IO_VA + KS8695_TMR_OFFSET) +#define KS8695_TMR_PA (KS8695_IO_PA + KS8695_TMR_OFFSET) + + +/* + * Timer registers + */ +#define KS8695_TMCON (0x00) /* Timer Control Register */ +#define KS8695_T1TC (0x04) /* Timer 1 Timeout Count Register */ +#define KS8695_T0TC (0x08) /* Timer 0 Timeout Count Register */ +#define KS8695_T1PD (0x0C) /* Timer 1 Pulse Count Register */ +#define KS8695_T0PD (0x10) /* Timer 0 Pulse Count Register */ + + +/* Timer Control Register */ +#define TMCON_T1EN (1 << 1) /* Timer 1 Enable */ +#define TMCON_T0EN (1 << 0) /* Timer 0 Enable */ + +/* Timer0 Timeout Counter Register */ +#define T0TC_WATCHDOG (0xff) /* Enable watchdog mode */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-uart.h b/include/asm-arm/arch-ks8695/regs-uart.h new file mode 100644 index 000000000000..a27cb20502a3 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-uart.h @@ -0,0 +1,92 @@ +/* + * linux/include/asm-arm/arch-ks8695/regs-uart.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - UART register and bit definitions. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef KS8695_UART_H +#define KS8695_UART_H + +#define KS8695_UART_OFFSET (0xF0000 + 0xE000) +#define KS8695_UART_VA (KS8695_IO_VA + KS8695_UART_OFFSET) +#define KS8695_UART_PA (KS8695_IO_PA + KS8695_UART_OFFSET) + + +/* + * UART registers + */ +#define KS8695_URRB (0x00) /* Receive Buffer Register */ +#define KS8695_URTH (0x04) /* Transmit Holding Register */ +#define KS8695_URFC (0x08) /* FIFO Control Register */ +#define KS8695_URLC (0x0C) /* Line Control Register */ +#define KS8695_URMC (0x10) /* Modem Control Register */ +#define KS8695_URLS (0x14) /* Line Status Register */ +#define KS8695_URMS (0x18) /* Modem Status Register */ +#define KS8695_URBD (0x1C) /* Baud Rate Divisor Register */ +#define KS8695_USR (0x20) /* Status Register */ + + +/* FIFO Control Register */ +#define URFC_URFRT (3 << 6) /* Receive FIFO Trigger Level */ +#define URFC_URFRT_1 (0 << 6) +#define URFC_URFRT_4 (1 << 6) +#define URFC_URFRT_8 (2 << 6) +#define URFC_URFRT_14 (3 << 6) +#define URFC_URTFR (1 << 2) /* Transmit FIFO Reset */ +#define URFC_URRFR (1 << 1) /* Receive FIFO Reset */ +#define URFC_URFE (1 << 0) /* FIFO Enable */ + +/* Line Control Register */ +#define URLC_URSBC (1 << 6) /* Set Break Condition */ +#define URLC_PARITY (7 << 3) /* Parity */ +#define URPE_NONE (0 << 3) +#define URPE_ODD (1 << 3) +#define URPE_EVEN (3 << 3) +#define URPE_MARK (5 << 3) +#define URPE_SPACE (7 << 3) +#define URLC_URSB (1 << 2) /* Stop Bits */ +#define URLC_URCL (3 << 0) /* Character Length */ +#define URCL_5 (0 << 0) +#define URCL_6 (1 << 0) +#define URCL_7 (2 << 0) +#define URCL_8 (3 << 0) + +/* Modem Control Register */ +#define URMC_URLB (1 << 4) /* Loop-back mode */ +#define URMC_UROUT2 (1 << 3) /* OUT2 signal */ +#define URMC_UROUT1 (1 << 2) /* OUT1 signal */ +#define URMC_URRTS (1 << 1) /* Request to Send */ +#define URMC_URDTR (1 << 0) /* Data Terminal Ready */ + +/* Line Status Register */ +#define URLS_URRFE (1 << 7) /* Receive FIFO Error */ +#define URLS_URTE (1 << 6) /* Transmit Empty */ +#define URLS_URTHRE (1 << 5) /* Transmit Holding Register Empty */ +#define URLS_URBI (1 << 4) /* Break Interrupt */ +#define URLS_URFE (1 << 3) /* Framing Error */ +#define URLS_URPE (1 << 2) /* Parity Error */ +#define URLS_URROE (1 << 1) /* Receive Overrun Error */ +#define URLS_URDR (1 << 0) /* Receive Data Ready */ + +/* Modem Status Register */ +#define URMS_URDCD (1 << 7) /* Data Carrier Detect */ +#define URMS_URRI (1 << 6) /* Ring Indicator */ +#define URMS_URDSR (1 << 5) /* Data Set Ready */ +#define URMS_URCTS (1 << 4) /* Clear to Send */ +#define URMS_URDDCD (1 << 3) /* Delta Data Carrier Detect */ +#define URMS_URTERI (1 << 2) /* Trailing Edge Ring Indicator */ +#define URMS_URDDST (1 << 1) /* Delta Data Set Ready */ +#define URMS_URDCTS (1 << 0) /* Delta Clear to Send */ + +/* Status Register */ +#define USR_UTI (1 << 0) /* Timeout Indication */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/regs-wan.h b/include/asm-arm/arch-ks8695/regs-wan.h new file mode 100644 index 000000000000..52e35b0d65e4 --- /dev/null +++ b/include/asm-arm/arch-ks8695/regs-wan.h @@ -0,0 +1,65 @@ +/* + * include/asm-arm/arch-ks8695/regs-wan.h + * + * Copyright (C) 2006 Andrew Victor + * + * KS8695 - WAN Registers and bit definitions. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef KS8695_WAN_H +#define KS8695_WAN_H + +#define KS8695_WAN_OFFSET (0xF0000 + 0x6000) +#define KS8695_WAN_VA (KS8695_IO_VA + KS8695_WAN_OFFSET) +#define KS8695_WAN_PA (KS8695_IO_PA + KS8695_WAN_OFFSET) + + +/* + * WAN registers + */ +#define KS8695_WMDTXC (0x00) /* DMA Transmit Control */ +#define KS8695_WMDRXC (0x04) /* DMA Receive Control */ +#define KS8695_WMDTSC (0x08) /* DMA Transmit Start Command */ +#define KS8695_WMDRSC (0x0c) /* DMA Receive Start Command */ +#define KS8695_WTDLB (0x10) /* Transmit Descriptor List Base Address */ +#define KS8695_WRDLB (0x14) /* Receive Descriptor List Base Address */ +#define KS8695_WMAL (0x18) /* MAC Station Address Low */ +#define KS8695_WMAH (0x1c) /* MAC Station Address High */ +#define KS8695_WMAAL_(n) (0x80 + ((n)*8)) /* MAC Additional Station Address (0..15) Low */ +#define KS8695_WMAAH_(n) (0x84 + ((n)*8)) /* MAC Additional Station Address (0..15) High */ + + +/* DMA Transmit Control Register */ +#define WMDTXC_WMTRST (1 << 31) /* Soft Reset */ +#define WMDTXC_WMTBS (0x3f << 24) /* Transmit Burst Size */ +#define WMDTXC_WMTUCG (1 << 18) /* Transmit UDP Checksum Generate */ +#define WMDTXC_WMTTCG (1 << 17) /* Transmit TCP Checksum Generate */ +#define WMDTXC_WMTICG (1 << 16) /* Transmit IP Checksum Generate */ +#define WMDTXC_WMTFCE (1 << 9) /* Transmit Flow Control Enable */ +#define WMDTXC_WMTLB (1 << 8) /* Loopback mode */ +#define WMDTXC_WMTEP (1 << 2) /* Transmit Enable Padding */ +#define WMDTXC_WMTAC (1 << 1) /* Transmit Add CRC */ +#define WMDTXC_WMTE (1 << 0) /* TX Enable */ + +/* DMA Receive Control Register */ +#define WMDRXC_WMRBS (0x3f << 24) /* Receive Burst Size */ +#define WMDRXC_WMRUCC (1 << 18) /* Receive UDP Checksum check */ +#define WMDRXC_WMRTCG (1 << 17) /* Receive TCP Checksum check */ +#define WMDRXC_WMRICG (1 << 16) /* Receive IP Checksum check */ +#define WMDRXC_WMRFCE (1 << 9) /* Receive Flow Control Enable */ +#define WMDRXC_WMRB (1 << 6) /* Receive Broadcast */ +#define WMDRXC_WMRM (1 << 5) /* Receive Multicast */ +#define WMDRXC_WMRU (1 << 4) /* Receive Unicast */ +#define WMDRXC_WMRERR (1 << 3) /* Receive Error Frame */ +#define WMDRXC_WMRA (1 << 2) /* Receive All */ +#define WMDRXC_WMRE (1 << 0) /* RX Enable */ + +/* Additional Station Address High */ +#define WMAAH_E (1 << 31) /* Address Enabled */ + + +#endif diff --git a/include/asm-arm/arch-ks8695/system.h b/include/asm-arm/arch-ks8695/system.h new file mode 100644 index 000000000000..3bc28106d937 --- /dev/null +++ b/include/asm-arm/arch-ks8695/system.h @@ -0,0 +1,48 @@ +/* + * include/asm-arm/arch-s3c2410/system.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * KS8695 - System function defines and includes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/io.h> +#include <asm/arch/regs-timer.h> + +static void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks, + */ + cpu_do_idle(); + +} + +static void arch_reset(char mode) +{ + unsigned int reg; + + if (mode == 's') + cpu_reset(0); + + /* disable timer0 */ + reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); + __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); + + /* enable watchdog mode */ + __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); + + /* re-enable timer0 */ + __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); +} + +#endif diff --git a/include/asm-arm/arch-ks8695/timex.h b/include/asm-arm/arch-ks8695/timex.h new file mode 100644 index 000000000000..8320d528b903 --- /dev/null +++ b/include/asm-arm/arch-ks8695/timex.h @@ -0,0 +1,20 @@ +/* + * include/asm-arm/arch-ks8695/timex.h + * + * Copyright (C) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * KS8695 - Time Parameters + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +/* timers are derived from MCLK, which is 25MHz */ +#define CLOCK_TICK_RATE 25000000 + +#endif diff --git a/include/asm-arm/arch-ks8695/uncompress.h b/include/asm-arm/arch-ks8695/uncompress.h new file mode 100644 index 000000000000..733a50855b5d --- /dev/null +++ b/include/asm-arm/arch-ks8695/uncompress.h @@ -0,0 +1,37 @@ +/* + * include/asm-arm/arch-ks8695/uncompress.h + * + * Copyright (C) 2006 Ben Dooks <ben@simtec.co.uk> + * Copyright (C) 2006 Simtec Electronics + * + * KS8695 - Kernel uncompressor + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <asm/io.h> +#include <asm/arch/regs-uart.h> + +static void putc(char c) +{ + while (!(__raw_readl(KS8695_UART_PA + KS8695_URLS) & URLS_URTHRE)) + barrier(); + + __raw_writel(c, KS8695_UART_PA + KS8695_URTH); +} + +static inline void flush(void) +{ + while (!(__raw_readl(KS8695_UART_PA + KS8695_URLS) & URLS_URTE)) + barrier(); +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() + +#endif diff --git a/include/asm-arm/arch-ks8695/vmalloc.h b/include/asm-arm/arch-ks8695/vmalloc.h new file mode 100644 index 000000000000..d1d88e58117d --- /dev/null +++ b/include/asm-arm/arch-ks8695/vmalloc.h @@ -0,0 +1,19 @@ +/* + * include/asm-arm/arch-ks8695/vmalloc.h + * + * Copyright (C) 2006 Ben Dooks + * Copyright (C) 2006 Simtec Electronics <linux@simtec.co.uk> + * + * KS8695 vmalloc definition + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H + +#define VMALLOC_END (KS8695_IO_VA & PGDIR_MASK) + +#endif diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h index 828cc5c114e1..f1ec2edd4040 100644 --- a/include/asm-arm/arch-omap/mux.h +++ b/include/asm-arm/arch-omap/mux.h @@ -421,7 +421,9 @@ enum omap24xx_index { /* 24xx clock */ W14_24XX_SYS_CLKOUT, - /* 24xx GPMC wait pin monitoring */ + /* 24xx GPMC chipselects, wait pin monitoring */ + E2_GPMC_NCS2, + L2_GPMC_NCS7, L3_GPMC_WAIT0, N7_GPMC_WAIT1, M1_GPMC_WAIT2, @@ -435,6 +437,7 @@ enum omap24xx_index { /* 24xx GPIO */ M21_242X_GPIO11, + P21_242X_GPIO12, AA10_242X_GPIO13, AA6_242X_GPIO14, AA4_242X_GPIO15, @@ -444,7 +447,9 @@ enum omap24xx_index { Y20_24XX_GPIO60, W4__24XX_GPIO74, M15_24XX_GPIO92, + J15_24XX_GPIO99, V14_24XX_GPIO117, + P14_24XX_GPIO125, /* 242x DBG GPIO */ V4_242X_GPIO49, @@ -486,6 +491,30 @@ enum omap24xx_index { G18_24XX_MMC_CMD_DIR, H15_24XX_MMC_CLKI, + /* Full speed USB */ + J20_24XX_USB0_PUEN, + J19_24XX_USB0_VP, + K20_24XX_USB0_VM, + J18_24XX_USB0_RCV, + K19_24XX_USB0_TXEN, + J14_24XX_USB0_SE0, + K18_24XX_USB0_DAT, + + N14_24XX_USB1_SE0, + W12_24XX_USB1_SE0, + P15_24XX_USB1_DAT, + R13_24XX_USB1_DAT, + W20_24XX_USB1_TXEN, + P13_24XX_USB1_TXEN, + V19_24XX_USB1_RCV, + V12_24XX_USB1_RCV, + + AA10_24XX_USB2_SE0, + Y11_24XX_USB2_DAT, + AA12_24XX_USB2_TXEN, + AA6_24XX_USB2_RCV, + AA4_24XX_USB2_TLLSE0, + /* Keypad GPIO*/ T19_24XX_KBR0, R19_24XX_KBR1, diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S index 138838d4ad75..3b4e2076603a 100644 --- a/include/asm-arm/arch-realview/entry-macro.S +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -14,6 +14,7 @@ .endm .macro get_irqnr_preamble, base, tmp + ldr \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE) .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -40,7 +41,6 @@ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE) ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ ldr \tmp, =1021 diff --git a/include/asm-arm/arch-rpc/entry-macro.S b/include/asm-arm/arch-rpc/entry-macro.S index 0cfb89b229d1..038b761fdadc 100644 --- a/include/asm-arm/arch-rpc/entry-macro.S +++ b/include/asm-arm/arch-rpc/entry-macro.S @@ -1,6 +1,14 @@ #include <asm/hardware.h> #include <asm/hardware/entry-macro-iomd.S> + + .equ ioc_base_high, IOC_BASE & 0xff000000 + .equ ioc_base_low, IOC_BASE & 0x00ff0000 + .macro get_irqnr_preamble, base, tmp + mov \base, #ioc_base_high @ point at IOC + .if ioc_base_low + orr \base, \base, #ioc_base_low + .endif .endm .macro arch_ret_to_user, tmp1, tmp2 diff --git a/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h index cd9e26568f85..c1414658d1c5 100644 --- a/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h +++ b/include/asm-arm/arch-s3c2410/regs-s3c2443-clock.h @@ -129,6 +129,7 @@ #define S3C2443_PCLKCON_IIC (1<<4) #define S3C2443_PCLKCON_SDI (1<<5) #define S3C2443_PCLKCON_ADC (1<<7) +#define S3C2443_PCLKCON_AC97 (1<<8) #define S3C2443_PCLKCON_IIS (1<<9) #define S3C2443_PCLKCON_PWMT (1<<10) #define S3C2443_PCLKCON_WDT (1<<11) diff --git a/include/asm-arm/arch-sa1100/entry-macro.S b/include/asm-arm/arch-sa1100/entry-macro.S index 028967629340..127db4aaf4f2 100644 --- a/include/asm-arm/arch-sa1100/entry-macro.S +++ b/include/asm-arm/arch-sa1100/entry-macro.S @@ -12,16 +12,16 @@ .endm .macro get_irqnr_preamble, base, tmp + mov \base, #0xfa000000 @ ICIP = 0xfa050000 + add \base, \base, #0x00050000 .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov r4, #0xfa000000 @ ICIP = 0xfa050000 - add r4, r4, #0x00050000 - ldr \irqstat, [r4] @ get irqs - ldr \irqnr, [r4, #4] @ ICMR = 0xfa050004 + ldr \irqstat, [\base] @ get irqs + ldr \irqnr, [\base, #4] @ ICMR = 0xfa050004 ands \irqstat, \irqstat, \irqnr mov \irqnr, #0 beq 1001f diff --git a/include/asm-arm/arch-versatile/entry-macro.S b/include/asm-arm/arch-versatile/entry-macro.S index 0fae002637a0..924d1a8fe360 100644 --- a/include/asm-arm/arch-versatile/entry-macro.S +++ b/include/asm-arm/arch-versatile/entry-macro.S @@ -14,13 +14,13 @@ .endm .macro get_irqnr_preamble, base, tmp + ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status mov \irqnr, #0 teq \irqstat, #0 diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h index 3a6d3eb27622..684fe0645239 100644 --- a/include/asm-arm/ecard.h +++ b/include/asm-arm/ecard.h @@ -121,7 +121,7 @@ struct in_ecid { /* Packed card ID information */ typedef struct expansion_card ecard_t; typedef unsigned long *loader_t; -typedef struct { /* Card handler routines */ +typedef struct expansion_card_ops { /* Card handler routines */ void (*irqenable)(ecard_t *ec, int irqnr); void (*irqdisable)(ecard_t *ec, int irqnr); int (*irqpending)(ecard_t *ec); @@ -179,6 +179,8 @@ struct expansion_card { u64 dma_mask; }; +void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data); + struct in_chunk_dir { unsigned int start_offset; union { @@ -224,6 +226,10 @@ ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed) extern int ecard_request_resources(struct expansion_card *ec); extern void ecard_release_resources(struct expansion_card *ec); +void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res, + unsigned long offset, unsigned long maxsize); +#define ecardm_iounmap(__ec, __addr) devm_iounmap(&(__ec)->dev, __addr) + extern struct bus_type ecard_bus_type; #define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) diff --git a/include/asm-arm/hardware/entry-macro-iomd.S b/include/asm-arm/hardware/entry-macro-iomd.S index fbed08f298d0..9bb580a5b15e 100644 --- a/include/asm-arm/hardware/entry-macro-iomd.S +++ b/include/asm-arm/hardware/entry-macro-iomd.S @@ -11,8 +11,6 @@ /* IOC / IOMD based hardware */ #include <asm/hardware/iomd.h> - .equ ioc_base_high, IOC_BASE & 0xff000000 - .equ ioc_base_low, IOC_BASE & 0x00ff0000 .macro disable_fiq mov r12, #ioc_base_high .if ioc_base_low @@ -22,33 +20,29 @@ .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - mov r4, #ioc_base_high @ point at IOC - .if ioc_base_low - orr r4, r4, #ioc_base_low - .endif - ldrb \irqstat, [r4, #IOMD_IRQREQB] @ get high priority first - ldr \base, =irq_prio_h + ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first + ldr \tmp, =irq_prio_h teq \irqstat, #0 #ifdef IOMD_BASE - ldreqb \irqstat, [r4, #IOMD_DMAREQ] @ get dma - addeq \base, \base, #256 @ irq_prio_h table size + ldreqb \irqstat, [\base, #IOMD_DMAREQ] @ get dma + addeq \tmp, \tmp, #256 @ irq_prio_h table size teqeq \irqstat, #0 bne 2406f #endif - ldreqb \irqstat, [r4, #IOMD_IRQREQA] @ get low priority - addeq \base, \base, #256 @ irq_prio_d table size + ldreqb \irqstat, [\base, #IOMD_IRQREQA] @ get low priority + addeq \tmp, \tmp, #256 @ irq_prio_d table size teqeq \irqstat, #0 #ifdef IOMD_IRQREQC - ldreqb \irqstat, [r4, #IOMD_IRQREQC] - addeq \base, \base, #256 @ irq_prio_l table size + ldreqb \irqstat, [\base, #IOMD_IRQREQC] + addeq \tmp, \tmp, #256 @ irq_prio_l table size teqeq \irqstat, #0 #endif #ifdef IOMD_IRQREQD - ldreqb \irqstat, [r4, #IOMD_IRQREQD] - addeq \base, \base, #256 @ irq_prio_lc table size + ldreqb \irqstat, [\base, #IOMD_IRQREQD] + addeq \tmp, \tmp, #256 @ irq_prio_lc table size teqeq \irqstat, #0 #endif -2406: ldrneb \irqnr, [\base, \irqstat] @ get IRQ number +2406: ldrneb \irqnr, [\tmp, \irqstat] @ get IRQ number .endm /* diff --git a/include/asm-arm/sizes.h b/include/asm-arm/sizes.h index 7f50ae0edf1b..503843db1565 100644 --- a/include/asm-arm/sizes.h +++ b/include/asm-arm/sizes.h @@ -24,6 +24,10 @@ #define __sizes_h 1 /* handy sizes */ +#define SZ_16 0x00000010 +#define SZ_256 0x00000100 +#define SZ_512 0x00000200 + #define SZ_1K 0x00000400 #define SZ_4K 0x00001000 #define SZ_8K 0x00002000 diff --git a/include/asm-avr32/arch-at32ap/cpu.h b/include/asm-avr32/arch-at32ap/cpu.h index 2bdc5bd6f793..a762f42cbb71 100644 --- a/include/asm-avr32/arch-at32ap/cpu.h +++ b/include/asm-avr32/arch-at32ap/cpu.h @@ -29,5 +29,6 @@ #define cpu_is_at91sam9260() (0) #define cpu_is_at91sam9261() (0) #define cpu_is_at91sam9263() (0) +#define cpu_is_at91sam9rl() (0) #endif /* __ASM_ARCH_CPU_H */ diff --git a/include/asm-h8300/atomic.h b/include/asm-h8300/atomic.h index 21f54428c86b..b4cf0ea97ede 100644 --- a/include/asm-h8300/atomic.h +++ b/include/asm-h8300/atomic.h @@ -37,6 +37,7 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) } #define atomic_sub(i, v) atomic_sub_return(i, v) +#define atomic_sub_and_test(i,v) (atomic_sub_return(i, v) == 0) static __inline__ int atomic_inc_return(atomic_t *v) { diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h index 05c3117788b9..a185b5f73e7f 100644 --- a/include/asm-i386/kdebug.h +++ b/include/asm-i386/kdebug.h @@ -27,7 +27,6 @@ enum die_val { DIE_GPF, DIE_CALL, DIE_NMI_IPI, - DIE_NMI_POST, DIE_PAGE_FAULT, }; diff --git a/include/asm-i386/pgalloc.h b/include/asm-i386/pgalloc.h index 47430175b75f..d07b7afc2692 100644 --- a/include/asm-i386/pgalloc.h +++ b/include/asm-i386/pgalloc.h @@ -65,6 +65,4 @@ do { \ #define pud_populate(mm, pmd, pte) BUG() #endif -#define check_pgt_cache() do { } while (0) - #endif /* _I386_PGALLOC_H */ diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h index edce9d51a676..2394589786ba 100644 --- a/include/asm-i386/pgtable.h +++ b/include/asm-i386/pgtable.h @@ -35,17 +35,16 @@ struct vm_area_struct; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) extern unsigned long empty_zero_page[1024]; extern pgd_t swapper_pg_dir[1024]; -extern struct kmem_cache *pgd_cache; extern struct kmem_cache *pmd_cache; extern spinlock_t pgd_lock; extern struct page *pgd_list; +void check_pgt_cache(void); void pmd_ctor(void *, struct kmem_cache *, unsigned long); -void pgd_ctor(void *, struct kmem_cache *, unsigned long); -void pgd_dtor(void *, struct kmem_cache *, unsigned long); void pgtable_cache_init(void); void paging_init(void); + /* * The Linux x86 paging architecture is 'compile-time dual-mode', it * implements both the traditional 2-level x86 page tables and the diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 70f3515c3db0..338668bfb0a2 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -749,9 +749,13 @@ extern unsigned long boot_option_idle_override; extern void enable_sep_cpu(void); extern int sysenter_setup(void); +/* Defined in head.S */ +extern struct Xgt_desc_struct early_gdt_descr; + extern void cpu_set_gdt(int); extern void switch_to_new_gdt(void); extern void cpu_init(void); +extern void init_gdt(int cpu); extern int force_mwait; diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index b291b2f72954..8ee73d3f316d 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -10,6 +10,7 @@ * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> */ +#include <linux/compiler.h> #include <asm/assembler.h> #ifdef __KERNEL__ @@ -154,7 +155,7 @@ extern void __xchg_called_with_bad_pointer(void); #define DCACHE_CLEAR(reg0, reg1, addr) #endif /* CONFIG_CHIP_M32700_TS1 */ -static inline unsigned long +static __always_inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size) { unsigned long flags; diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index 6a4cf2081512..5c1264cf0c65 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -361,7 +361,9 @@ __constant_copy_to_user(void __user *to, const void *from, unsigned long n) long strncpy_from_user(char *dst, const char __user *src, long count); long strnlen_user(const char __user *src, long n); -unsigned long clear_user(void __user *to, unsigned long n); +unsigned long __clear_user(void __user *to, unsigned long n); + +#define clear_user __clear_user #define strlen_user(str) strnlen_user(str, 32767) diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h index 5efe906c59f7..c7c0f059cdc4 100644 --- a/include/asm-sh64/dma-mapping.h +++ b/include/asm-sh64/dma-mapping.h @@ -35,6 +35,10 @@ static inline void dma_free_coherent(struct device *dev, size_t size, consistent_free(NULL, size, vaddr, dma_handle); } +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_is_consistent(d, h) (1) + static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { @@ -49,7 +53,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, if (dev->bus == &pci_bus_type) return virt_to_bus(ptr); #endif - dma_cache_sync(ptr, size, dir); + dma_cache_sync(dev, ptr, size, dir); return virt_to_bus(ptr); } @@ -63,7 +67,7 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, for (i = 0; i < nents; i++) { #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, dir); #endif sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; @@ -94,7 +98,7 @@ static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle, if (dev->bus == &pci_bus_type) return; #endif - dma_cache_sync(bus_to_virt(dma_handle), size, dir); + dma_cache_sync(dev, bus_to_virt(dma_handle), size, dir); } static inline void dma_sync_single_range(struct device *dev, @@ -106,7 +110,7 @@ static inline void dma_sync_single_range(struct device *dev, if (dev->bus == &pci_bus_type) return; #endif - dma_cache_sync(bus_to_virt(dma_handle) + offset, size, dir); + dma_cache_sync(dev, bus_to_virt(dma_handle) + offset, size, dir); } static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, @@ -116,7 +120,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, for (i = 0; i < nelems; i++) { #if !defined(CONFIG_PCI) || defined(CONFIG_SH_PCIDMA_NONCOHERENT) - dma_cache_sync(page_address(sg[i].page) + sg[i].offset, + dma_cache_sync(dev, page_address(sg[i].page) + sg[i].offset, sg[i].length, dir); #endif sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; diff --git a/include/asm-sh64/irq_regs.h b/include/asm-sh64/irq_regs.h new file mode 100644 index 000000000000..3dd9c0b70270 --- /dev/null +++ b/include/asm-sh64/irq_regs.h @@ -0,0 +1 @@ +#include <asm-generic/irq_regs.h> diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h index cb803e56cb64..6eccab770a6d 100644 --- a/include/asm-sh64/pgalloc.h +++ b/include/asm-sh64/pgalloc.h @@ -14,13 +14,9 @@ * */ -#include <linux/threads.h> #include <linux/mm.h> - -#define pgd_quicklist (current_cpu_data.pgd_quick) -#define pmd_quicklist (current_cpu_data.pmd_quick) -#define pte_quicklist (current_cpu_data.pte_quick) -#define pgtable_cache_size (current_cpu_data.pgtable_cache_sz) +#include <linux/quicklist.h> +#include <asm/page.h> static inline void pgd_init(unsigned long page) { @@ -45,84 +41,37 @@ static inline pgd_t *get_pgd_slow(void) return ret; } -static inline pgd_t *get_pgd_fast(void) -{ - unsigned long *ret; - - if ((ret = pgd_quicklist) != NULL) { - pgd_quicklist = (unsigned long *)(*ret); - ret[0] = 0; - pgtable_cache_size--; - } else - ret = (unsigned long *)get_pgd_slow(); - - if (ret) { - memset(ret, 0, USER_PTRS_PER_PGD * sizeof(pgd_t)); - } - return (pgd_t *)ret; -} - -static inline void free_pgd_fast(pgd_t *pgd) -{ - *(unsigned long *)pgd = (unsigned long) pgd_quicklist; - pgd_quicklist = (unsigned long *) pgd; - pgtable_cache_size++; -} - -static inline void free_pgd_slow(pgd_t *pgd) +static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - kfree((void *)pgd); + return quicklist_alloc(0, GFP_KERNEL, NULL); } -extern pte_t *get_pte_slow(pmd_t *pmd, unsigned long address_preadjusted); -extern pte_t *get_pte_kernel_slow(pmd_t *pmd, unsigned long address_preadjusted); - -static inline pte_t *get_pte_fast(void) +static inline void pgd_free(pgd_t *pgd) { - unsigned long *ret; - - if((ret = (unsigned long *)pte_quicklist) != NULL) { - pte_quicklist = (unsigned long *)(*ret); - ret[0] = ret[1]; - pgtable_cache_size--; - } - return (pte_t *)ret; + quicklist_free(0, NULL, pgd); } -static inline void free_pte_fast(pte_t *pte) +static inline struct page *pte_alloc_one(struct mm_struct *mm, + unsigned long address) { - *(unsigned long *)pte = (unsigned long) pte_quicklist; - pte_quicklist = (unsigned long *) pte; - pgtable_cache_size++; + void *pg = quicklist_alloc(0, GFP_KERNEL, NULL); + return pg ? virt_to_page(pg) : NULL; } static inline void pte_free_kernel(pte_t *pte) { - free_page((unsigned long)pte); + quicklist_free(0, NULL, pte); } static inline void pte_free(struct page *pte) { - __free_page(pte); + quicklist_free_page(0, NULL, pte); } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - pte_t *pte; - - pte = (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT|__GFP_ZERO); - - return pte; -} - -static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) -{ - struct page *pte; - - pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); - - return pte; + return quicklist_alloc(0, GFP_KERNEL, NULL); } #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) @@ -142,31 +91,23 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long add #elif defined(CONFIG_SH64_PGTABLE_3_LEVEL) -static __inline__ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) +static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *pmd; - pmd = (pmd_t *) __get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); - return pmd; + return quicklist_alloc(0, GFP_KERNEL, NULL); } -static __inline__ void pmd_free(pmd_t *pmd) +static inline void pmd_free(pmd_t *pmd) { - free_page((unsigned long) pmd); + quicklist_free(0, NULL, pmd); } -#define pgd_populate(mm, pgd, pmd) pgd_set(pgd, pmd) +#define pgd_populate(mm, pgd, pmd) pgd_set(pgd, pmd) #define __pmd_free_tlb(tlb,pmd) pmd_free(pmd) #else #error "No defined page table size" #endif -#define check_pgt_cache() do { } while (0) -#define pgd_free(pgd) free_pgd_slow(pgd) -#define pgd_alloc(mm) get_pgd_fast() - -extern int do_check_pgt_cache(int, int); - #define pmd_populate_kernel(mm, pmd, pte) \ set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte))) @@ -176,4 +117,9 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) page_address (pte))); } +static inline void check_pgt_cache(void) +{ + quicklist_trim(0, NULL, 25, 16); +} + #endif /* __ASM_SH64_PGALLOC_H */ diff --git a/include/asm-sh64/sci.h b/include/asm-sh64/sci.h new file mode 100644 index 000000000000..793c568b7820 --- /dev/null +++ b/include/asm-sh64/sci.h @@ -0,0 +1 @@ +#include <asm-sh/sci.h> diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h index 1f825cb163c3..f6d5117c53af 100644 --- a/include/asm-sh64/thread_info.h +++ b/include/asm-sh64/thread_info.h @@ -78,7 +78,13 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_MEMDIE 4 +#define TIF_RESTORE_SIGMASK 5 /* Restore signal mask in do_signal */ +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_MEMDIE (1 << TIF_MEMDIE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #endif /* __KERNEL__ */ diff --git a/include/asm-sh64/unistd.h b/include/asm-sh64/unistd.h index 1f38a7aacaaf..ea3adc600b41 100644 --- a/include/asm-sh64/unistd.h +++ b/include/asm-sh64/unistd.h @@ -9,14 +9,14 @@ * include/asm-sh64/unistd.h * * Copyright (C) 2000, 2001 Paolo Alberelli - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2007 Paul Mundt * Copyright (C) 2004 Sean McGoogan * * This file contains the system call numbers. * */ -#define __NR_setup 0 /* used only by init, to get system going */ +#define __NR_restart_syscall 0 #define __NR_exit 1 #define __NR_fork 2 #define __NR_read 3 @@ -196,8 +196,8 @@ #define __NR_rt_sigtimedwait 177 #define __NR_rt_sigqueueinfo 178 #define __NR_rt_sigsuspend 179 -#define __NR_pread 180 -#define __NR_pwrite 181 +#define __NR_pread64 180 +#define __NR_pwrite64 181 #define __NR_chown 182 #define __NR_getcwd 183 #define __NR_capget 184 @@ -343,10 +343,41 @@ #define __NR_inotify_init 318 #define __NR_inotify_add_watch 319 #define __NR_inotify_rm_watch 320 +/* 321 is unused */ +#define __NR_migrate_pages 322 +#define __NR_openat 323 +#define __NR_mkdirat 324 +#define __NR_mknodat 325 +#define __NR_fchownat 326 +#define __NR_futimesat 327 +#define __NR_fstatat64 328 +#define __NR_unlinkat 329 +#define __NR_renameat 330 +#define __NR_linkat 331 +#define __NR_symlinkat 332 +#define __NR_readlinkat 333 +#define __NR_fchmodat 334 +#define __NR_faccessat 335 +#define __NR_pselect6 336 +#define __NR_ppoll 337 +#define __NR_unshare 338 +#define __NR_set_robust_list 339 +#define __NR_get_robust_list 340 +#define __NR_splice 341 +#define __NR_sync_file_range 342 +#define __NR_tee 343 +#define __NR_vmsplice 344 +#define __NR_move_pages 345 +#define __NR_getcpu 346 +#define __NR_epoll_pwait 347 +#define __NR_utimensat 348 +#define __NR_signalfd 349 +#define __NR_timerfd 350 +#define __NR_eventfd 351 -#ifdef __KERNEL__ +#ifdef __KERNEL__ -#define NR_syscalls 321 +#define NR_syscalls 352 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h index 404d80767323..631f15ffef73 100644 --- a/include/asm-sparc/kdebug.h +++ b/include/asm-sparc/kdebug.h @@ -58,6 +58,10 @@ static inline void sp_enter_debugger(void) sp_enter_debugger(); \ } while(0) +enum die_val { + DIE_UNUSED, +}; + #endif /* !(__ASSEMBLY__) */ /* Some nice offset defines for assembler code. */ @@ -66,8 +70,4 @@ static inline void sp_enter_debugger(void) #define KDEBUG_DUNNO2_OFF 0x8 #define KDEBUG_TEACH_OFF 0xc -enum die_val { - DIE_UNUSED, -}; - #endif /* !(_SPARC_KDEBUG_H) */ diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 8b6d9c9c8b93..8b4e23b3bb38 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -11,6 +11,7 @@ #include <asm/psr.h> #include <asm/ptrace.h> #include <asm/btfixup.h> +#include <asm/smp.h> #ifndef __ASSEMBLY__ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index da9bdc5e5526..64471bcd96f9 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -327,8 +327,11 @@ #define __NR_getcpu 308 #define __NR_epoll_pwait 309 #define __NR_utimensat 310 +#define __NR_signalfd 311 +#define __NR_timerfd 312 +#define __NR_eventfd 313 -#define NR_SYSCALLS 311 +#define NR_SYSCALLS 314 #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index 2f858a2df94a..9329429fb7f6 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -10,10 +10,13 @@ /* need struct page definitions */ #include <linux/mm.h> +#include <asm/of_device.h> + static inline int dma_supported(struct device *dev, u64 mask) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); return pci_dma_supported(to_pci_dev(dev), mask); } @@ -21,7 +24,8 @@ dma_supported(struct device *dev, u64 mask) static inline int dma_set_mask(struct device *dev, u64 dma_mask) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); return pci_set_dma_mask(to_pci_dev(dev), dma_mask); } @@ -30,7 +34,8 @@ static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag); } @@ -39,7 +44,8 @@ static inline void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle); } @@ -48,7 +54,8 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction); } @@ -57,7 +64,8 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction); } @@ -67,7 +75,8 @@ dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction); } @@ -76,7 +85,8 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction); } @@ -85,7 +95,8 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction); } @@ -94,7 +105,8 @@ static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction); } @@ -103,7 +115,8 @@ static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle, size, (int)direction); @@ -113,7 +126,8 @@ static inline void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle, size, (int)direction); @@ -123,7 +137,8 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction); } @@ -132,7 +147,8 @@ static inline void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction) { - BUG_ON(dev->bus != &pci_bus_type); + BUG_ON(dev->bus != &pci_bus_type && + dev->bus != &ebus_bus_type); pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction); } diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index fcd627594f4c..53e96ed9c024 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -329,8 +329,11 @@ #define __NR_getcpu 308 #define __NR_epoll_pwait 309 #define __NR_utimensat 310 +#define __NR_signalfd 311 +#define __NR_timerfd 312 +#define __NR_eventfd 313 -#define NR_SYSCALLS 311 +#define NR_SYSCALLS 314 #ifdef __KERNEL__ /* sysconf options, for SunOS compatibility */ diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index 74feae945a26..d7e2bcf49e4f 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h @@ -22,7 +22,6 @@ enum die_val { DIE_GPF, DIE_CALL, DIE_NMI_IPI, - DIE_NMI_POST, DIE_PAGE_FAULT, }; diff --git a/include/linux/compat.h b/include/linux/compat.h index 636502c02734..0e69d2cf14aa 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -261,5 +261,11 @@ asmlinkage long compat_sys_epoll_pwait(int epfd, asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, struct compat_timespec __user *t, int flags); +asmlinkage long compat_sys_signalfd(int ufd, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize); +asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags, + const struct compat_itimerspec __user *utmr); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index df4e6a510310..07aba87d369d 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1281,7 +1281,6 @@ struct drive_list_entry { int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); int __ide_dma_bad_drive(ide_drive_t *); int __ide_dma_good_drive(ide_drive_t *); -int ide_use_dma(ide_drive_t *); u8 ide_max_dma_mode(ide_drive_t *); int ide_tune_dma(ide_drive_t *); void ide_dma_off(ide_drive_t *); @@ -1309,7 +1308,6 @@ extern int __ide_dma_timeout(ide_drive_t *); #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ #else -static inline int ide_use_dma(ide_drive_t *drive) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } static inline int ide_tune_dma(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } @@ -1357,7 +1355,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) /* ide-lib.c */ u8 ide_rate_filter(ide_drive_t *, u8); -extern int ide_dma_enable(ide_drive_t *drive); extern char *ide_xfer_verbose(u8 xfer_rate); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate); diff --git a/include/linux/init.h b/include/linux/init.h index 8bc32bb2fce2..e007ae4dc41e 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -52,14 +52,9 @@ #endif /* For assembly routines */ -#ifdef CONFIG_HOTPLUG_CPU -#define __INIT .section ".text","ax" -#define __INITDATA .section ".data","aw" -#else #define __INIT .section ".init.text","ax" -#define __INITDATA .section ".init.data","aw" -#endif #define __FINIT .previous +#define __INITDATA .section ".init.data","aw" #ifndef __ASSEMBLY__ /* diff --git a/include/linux/io.h b/include/linux/io.h index 09d351236379..8423dd376514 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -27,8 +27,16 @@ struct device; void __iowrite32_copy(void __iomem *to, const void *from, size_t count); void __iowrite64_copy(void __iomem *to, const void *from, size_t count); +#ifdef CONFIG_MMU int ioremap_page_range(unsigned long addr, unsigned long end, unsigned long phys_addr, pgprot_t prot); +#else +static inline int ioremap_page_range(unsigned long addr, unsigned long end, + unsigned long phys_addr, pgprot_t prot) +{ + return 0; +} +#endif /* * Managed iomap interface diff --git a/include/linux/kernel.h b/include/linux/kernel.h index eec0d13169a6..45353d757cd0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -310,8 +310,8 @@ static inline int __attribute__ ((format (printf, 1, 2))) pr_debug(const char * * */ #define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) /* * Check at compile time that something is of a particular type. diff --git a/include/linux/libata.h b/include/linux/libata.h index 7906d750aa77..27d936279574 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -140,7 +140,6 @@ enum { ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ ATA_DFLAG_NCQ_OFF = (1 << 9), /* device limited to non-NCQ mode */ - ATA_DFLAG_SUSPENDED = (1 << 10), /* device suspended */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -191,6 +190,7 @@ enum { ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */ ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ + ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */ ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ @@ -254,10 +254,6 @@ enum { ATA_DMA_PAD_SZ = 4, ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, - /* masks for port functions */ - ATA_PORT_PRIMARY = (1 << 0), - ATA_PORT_SECONDARY = (1 << 1), - /* ering size */ ATA_ERING_SIZE = 32, @@ -268,13 +264,9 @@ enum { ATA_EH_REVALIDATE = (1 << 0), ATA_EH_SOFTRESET = (1 << 1), ATA_EH_HARDRESET = (1 << 2), - ATA_EH_SUSPEND = (1 << 3), - ATA_EH_RESUME = (1 << 4), - ATA_EH_PM_FREEZE = (1 << 5), ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, - ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_SUSPEND | - ATA_EH_RESUME | ATA_EH_PM_FREEZE, + ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ @@ -466,7 +458,7 @@ struct ata_device { struct ata_ering ering; int spdn_cnt; unsigned int horkage; /* List of broken features */ -#ifdef CONFIG_SATA_ACPI +#ifdef CONFIG_ATA_ACPI /* ACPI objects info */ acpi_handle obj_handle; #endif @@ -693,8 +685,8 @@ extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI -extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, - unsigned int n_ports); +extern int ata_pci_init_one (struct pci_dev *pdev, + const struct ata_port_info * const * ppi); extern void ata_pci_remove_one (struct pci_dev *pdev); #ifdef CONFIG_PM extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); @@ -736,8 +728,6 @@ extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); extern int ata_port_online(struct ata_port *ap); extern int ata_port_offline(struct ata_port *ap); #ifdef CONFIG_PM -extern int ata_scsi_device_resume(struct scsi_device *); -extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg); extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); #endif @@ -861,11 +851,11 @@ struct pci_bits { unsigned long val; }; -extern int ata_pci_init_native_host(struct ata_host *host, - unsigned int port_mask); +extern int ata_pci_init_native_host(struct ata_host *host); +extern int ata_pci_init_bmdma(struct ata_host *host); extern int ata_pci_prepare_native_host(struct pci_dev *pdev, const struct ata_port_info * const * ppi, - int n_ports, struct ata_host **r_host); + struct ata_host **r_host); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); #endif /* CONFIG_PCI */ @@ -1008,11 +998,6 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev) return ata_class_absent(dev->class); } -static inline unsigned int ata_dev_ready(const struct ata_device *dev) -{ - return ata_dev_enabled(dev) && !(dev->flags & ATA_DFLAG_SUSPENDED); -} - /* * port helpers */ diff --git a/include/linux/list.h b/include/linux/list.h index 9202703be2a4..f29fc9c1a964 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -264,8 +264,8 @@ static inline void list_del_init(struct list_head *entry) */ static inline void list_move(struct list_head *list, struct list_head *head) { - __list_del(list->prev, list->next); - list_add(list, head); + __list_del(list->prev, list->next); + list_add(list, head); } /** @@ -276,8 +276,8 @@ static inline void list_move(struct list_head *list, struct list_head *head) static inline void list_move_tail(struct list_head *list, struct list_head *head) { - __list_del(list->prev, list->next); - list_add_tail(list, head); + __list_del(list->prev, list->next); + list_add_tail(list, head); } /** diff --git a/include/linux/major.h b/include/linux/major.h index 0a74c52924c9..7e7c9093919a 100644 --- a/include/linux/major.h +++ b/include/linux/major.h @@ -152,6 +152,8 @@ #define USB_ACM_AUX_MAJOR 167 #define USB_CHAR_MAJOR 180 +#define MMC_BLOCK_MAJOR 179 + #define VXVM_MAJOR 199 /* VERITAS volume i/o driver */ #define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ #define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index ae849f0d4430..3b1fbf49fa7d 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -370,6 +370,7 @@ #define PCI_DEVICE_ID_ATI_IXP600_SATA 0x4380 #define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385 #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c +#define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390 #define PCI_VENDOR_ID_VLSI 0x1004 #define PCI_DEVICE_ID_VLSI_82C592 0x0005 @@ -1287,6 +1288,7 @@ #define PCI_DEVICE_ID_VIA_8363_0 0x0305 #define PCI_DEVICE_ID_VIA_P4M800CE 0x0314 #define PCI_DEVICE_ID_VIA_P4M890 0x0327 +#define PCI_DEVICE_ID_VIA_VT3324 0x0324 #define PCI_DEVICE_ID_VIA_VT3336 0x0336 #define PCI_DEVICE_ID_VIA_8371_0 0x0391 #define PCI_DEVICE_ID_VIA_8501_0 0x0501 diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index aa2653a159f4..a3ac4c896831 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -139,6 +139,10 @@ /* Blackfin bf5xx */ #define PORT_BFIN 75 +/* Micrel KS8695 */ +#define PORT_KS8695 76 + + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index ea27065e80e6..fd6627e2d115 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -60,7 +60,8 @@ struct kmem_cache { #define KMALLOC_SHIFT_LOW 3 #ifdef CONFIG_LARGE_ALLOCS -#define KMALLOC_SHIFT_HIGH 25 +#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) =< 25 ? \ + (MAX_ORDER + PAGE_SHIFT - 1) : 25) #else #if !defined(CONFIG_MMU) || NR_CPUS > 512 || MAX_NUMNODES > 256 #define KMALLOC_SHIFT_HIGH 20 @@ -87,6 +88,9 @@ static inline int kmalloc_index(int size) */ WARN_ON_ONCE(size == 0); + if (size >= (1 << KMALLOC_SHIFT_HIGH)) + return -1; + if (size > 64 && size <= 96) return 1; if (size > 128 && size <= 192) diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 6c61263ff96d..74cc0fc6bb81 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -311,6 +311,7 @@ int audit_match_class(int class, unsigned syscall) return classes[class][AUDIT_WORD(syscall)] & AUDIT_BIT(syscall); } +#ifdef CONFIG_AUDITSYSCALL static inline int audit_match_class_bits(int class, u32 *mask) { int i; @@ -347,6 +348,7 @@ static int audit_match_signal(struct audit_entry *entry) return 1; } } +#endif /* Common user-space to kernel rule translation. */ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule) diff --git a/kernel/power/main.c b/kernel/power/main.c index 40d56a31245e..b98b80ccf437 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -97,25 +97,26 @@ static int suspend_prepare(suspend_state_t state) } } - if (pm_ops->prepare) { - if ((error = pm_ops->prepare(state))) - goto Thaw; - } - suspend_console(); error = device_suspend(PMSG_SUSPEND); if (error) { printk(KERN_ERR "Some devices failed to suspend\n"); - goto Resume_devices; + goto Resume_console; } + if (pm_ops->prepare) { + if ((error = pm_ops->prepare(state))) + goto Resume_devices; + } + error = disable_nonboot_cpus(); if (!error) return 0; enable_nonboot_cpus(); - Resume_devices: pm_finish(state); + Resume_devices: device_resume(); + Resume_console: resume_console(); Thaw: thaw_processes(); diff --git a/kernel/sys_ni.c b/kernel/sys_ni.c index b6d77a8a1ca9..7e11e2c98bf9 100644 --- a/kernel/sys_ni.c +++ b/kernel/sys_ni.c @@ -145,4 +145,6 @@ cond_syscall(sys_ioprio_get); /* New file descriptors */ cond_syscall(sys_signalfd); cond_syscall(sys_timerfd); +cond_syscall(compat_sys_signalfd); +cond_syscall(compat_sys_timerfd); cond_syscall(sys_eventfd); diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 3db5c3c460d7..51b6a6a6158c 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -74,7 +74,7 @@ static struct clocksource *watchdog; static struct timer_list watchdog_timer; static DEFINE_SPINLOCK(watchdog_lock); static cycle_t watchdog_last; -static int watchdog_resumed; +static unsigned long watchdog_resumed; /* * Interval: 0.5sec Threshold: 0.0625s @@ -104,9 +104,7 @@ static void clocksource_watchdog(unsigned long data) spin_lock(&watchdog_lock); - resumed = watchdog_resumed; - if (unlikely(resumed)) - watchdog_resumed = 0; + resumed = test_and_clear_bit(0, &watchdog_resumed); wdnow = watchdog->read(); wd_nsec = cyc2ns(watchdog, (wdnow - watchdog_last) & watchdog->mask); @@ -151,9 +149,7 @@ static void clocksource_watchdog(unsigned long data) } static void clocksource_resume_watchdog(void) { - spin_lock(&watchdog_lock); - watchdog_resumed = 1; - spin_unlock(&watchdog_lock); + set_bit(0, &watchdog_resumed); } static void clocksource_check_watchdog(struct clocksource *cs) diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index f9217bf644f6..3d1042f82a68 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -273,6 +273,8 @@ static int timekeeping_resume(struct sys_device *dev) unsigned long flags; unsigned long now = read_persistent_clock(); + clocksource_resume(); + write_seqlock_irqsave(&xtime_lock, flags); if (now && (now > timekeeping_suspend_time)) { diff --git a/kernel/timer.c b/kernel/timer.c index a6c580ac084b..5ec5490f8d85 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1499,8 +1499,6 @@ unregister_time_interpolator(struct time_interpolator *ti) prev = &curr->next; } - clocksource_resume(); - write_seqlock_irqsave(&xtime_lock, flags); if (ti == time_interpolator) { /* we lost the best time-interpolator: */ diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index ee05b8a061b5..fbc5c622acb0 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -438,6 +438,7 @@ config FAULT_INJECTION_DEBUG_FS config FAULT_INJECTION_STACKTRACE_FILTER bool "stacktrace filter for fault-injection capabilities" depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT + depends on !X86_64 select STACKTRACE select FRAME_POINTER help diff --git a/mm/Kconfig b/mm/Kconfig index a17da8bafe62..8ac412b45f18 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -166,5 +166,5 @@ config ZONE_DMA_FLAG config NR_QUICK int depends on QUICKLIST - default "2" if SUPERH + default "2" if (SUPERH && !SUPERH64) default "1" diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index 37ab5802ca08..cdbc6c135849 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -109,6 +109,17 @@ static const struct snmp_mib snmp4_ipstats_list[] = { SNMP_MIB_SENTINEL }; +/* Following RFC4293 items are displayed in /proc/net/netstat */ +static const struct snmp_mib snmp4_ipextstats_list[] = { + SNMP_MIB_ITEM("InNoRoutes", IPSTATS_MIB_INNOROUTES), + SNMP_MIB_ITEM("InTruncatedPkts", IPSTATS_MIB_INTRUNCATEDPKTS), + SNMP_MIB_ITEM("InMcastPkts", IPSTATS_MIB_INMCASTPKTS), + SNMP_MIB_ITEM("OutMcastPkts", IPSTATS_MIB_OUTMCASTPKTS), + SNMP_MIB_ITEM("InBcastPkts", IPSTATS_MIB_INBCASTPKTS), + SNMP_MIB_ITEM("OutBcastPkts", IPSTATS_MIB_OUTBCASTPKTS), + SNMP_MIB_SENTINEL +}; + static const struct snmp_mib snmp4_icmp_list[] = { SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS), SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS), @@ -338,6 +349,16 @@ static int netstat_seq_show(struct seq_file *seq, void *v) snmp_fold_field((void **)net_statistics, snmp4_net_list[i].entry)); + seq_puts(seq, "\nIpExt:"); + for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++) + seq_printf(seq, " %s", snmp4_ipextstats_list[i].name); + + seq_puts(seq, "\nIpExt:"); + for (i = 0; snmp4_ipextstats_list[i].name != NULL; i++) + seq_printf(seq, " %lu", + snmp_fold_field((void **)ip_statistics, + snmp4_ipextstats_list[i].entry)); + seq_putc(seq, '\n'); return 0; } diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index be0ee8a34f9b..30a5cb1b203e 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -235,7 +235,7 @@ int ip6_mc_input(struct sk_buff *skb) IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS); hdr = ipv6_hdr(skb); - deliver = likely(!(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI))) || + deliver = unlikely(skb->dev->flags & (IFF_PROMISC|IFF_ALLMULTI)) || ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL); /* diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c index 269a6e17c6c4..6d7542c26e47 100644 --- a/net/sched/sch_prio.c +++ b/net/sched/sch_prio.c @@ -75,7 +75,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) band = res.classid; } band = TC_H_MIN(band) - 1; - if (band > q->bands) + if (band >= q->bands) return q->queues[q->prio2band[0]]; return q->queues[band]; diff --git a/net/xfrm/xfrm_hash.c b/net/xfrm/xfrm_hash.c index 37643bb8768a..55ab5792af56 100644 --- a/net/xfrm/xfrm_hash.c +++ b/net/xfrm/xfrm_hash.c @@ -22,7 +22,8 @@ struct hlist_head *xfrm_hash_alloc(unsigned int sz) n = __vmalloc(sz, GFP_KERNEL, PAGE_KERNEL); else n = (struct hlist_head *) - __get_free_pages(GFP_KERNEL, get_order(sz)); + __get_free_pages(GFP_KERNEL | __GFP_NOWARN, + get_order(sz)); if (n) memset(n, 0, sz); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 95271e8426a1..d0882e53b6fc 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -796,6 +796,10 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete, struct hlist_head *chain; struct hlist_node *entry; + *err = -ENOENT; + if (xfrm_policy_id2dir(id) != dir) + return NULL; + *err = 0; write_lock_bh(&xfrm_policy_lock); chain = xfrm_policy_byidx + idx_hash(id); |