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-rw-r--r--Documentation/devicetree/bindings/sound/sgtl5000.txt2
-rw-r--r--Documentation/feature-removal-schedule.txt10
-rw-r--r--Documentation/filesystems/proc.txt1
-rw-r--r--Documentation/networking/00-INDEX8
-rw-r--r--Documentation/networking/3c359.txt58
-rw-r--r--Documentation/networking/3c509.txt1
-rw-r--r--Documentation/networking/batman-adv.txt11
-rw-r--r--Documentation/networking/fore200e.txt6
-rw-r--r--Documentation/networking/ieee802154.txt75
-rw-r--r--Documentation/networking/olympic.txt79
-rw-r--r--Documentation/networking/smctr.txt66
-rw-r--r--Documentation/networking/tms380tr.txt147
-rw-r--r--Documentation/sparc/README-2.546
-rw-r--r--MAINTAINERS6
-rw-r--r--Makefile11
-rw-r--r--arch/alpha/Kconfig2
-rw-r--r--arch/alpha/include/asm/rtc.h8
-rw-r--r--arch/alpha/kernel/core_tsunami.c1
-rw-r--r--arch/alpha/kernel/sys_marvel.c2
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/kernel/ptrace.c24
-rw-r--r--arch/arm/kernel/smp.c4
-rw-r--r--arch/arm/kernel/sys_arm.c2
-rw-r--r--arch/arm/mach-exynos/Kconfig3
-rw-r--r--arch/arm/mach-exynos/clock-exynos5.c2
-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c4
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c1
-rw-r--r--arch/arm/mach-omap1/ams-delta-fiq.c2
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c2
-rw-r--r--arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h8
-rw-r--r--arch/arm/mach-orion5x/mpp.h4
-rw-r--r--arch/arm/mach-prima2/irq.c6
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c22
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c22
-rw-r--r--arch/arm/mach-shmobile/headsmp.S56
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h2
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7779.c4
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c4
-rw-r--r--arch/arm/mach-shmobile/smp-r8a7779.c8
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c7
-rw-r--r--arch/arm/mach-shmobile/timer.c9
-rw-r--r--arch/arm/mach-tegra/flowctrl.c4
-rw-r--r--arch/arm/mm/fault.c4
-rw-r--r--arch/arm/mm/mmu.c3
-rw-r--r--arch/arm/vfp/vfpmodule.c24
-rw-r--r--arch/blackfin/ADI_BSD.txt41
-rw-r--r--arch/blackfin/Clear_BSD.txt33
-rw-r--r--arch/blackfin/Kconfig184
-rw-r--r--arch/blackfin/Kconfig.debug7
-rw-r--r--arch/blackfin/Makefile2
-rw-r--r--arch/blackfin/configs/BF561-EZKIT-SMP_defconfig4
-rw-r--r--arch/blackfin/configs/BF609-EZKIT_defconfig155
-rw-r--r--arch/blackfin/include/asm/bfin-global.h5
-rw-r--r--arch/blackfin/include/asm/bfin6xx_spi.h258
-rw-r--r--arch/blackfin/include/asm/bfin_crc.h139
-rw-r--r--arch/blackfin/include/asm/bfin_dma.h84
-rw-r--r--arch/blackfin/include/asm/bfin_pfmon.h2
-rw-r--r--arch/blackfin/include/asm/bfin_ppi.h128
-rw-r--r--arch/blackfin/include/asm/bfin_rotary.h1
-rw-r--r--arch/blackfin/include/asm/bfin_serial.h182
-rw-r--r--arch/blackfin/include/asm/bfin_sport.h1
-rw-r--r--arch/blackfin/include/asm/bfin_sport3.h107
-rw-r--r--arch/blackfin/include/asm/bfin_twi.h142
-rw-r--r--arch/blackfin/include/asm/blackfin.h8
-rw-r--r--arch/blackfin/include/asm/clkdev.h14
-rw-r--r--arch/blackfin/include/asm/clocks.h23
-rw-r--r--arch/blackfin/include/asm/cplb.h4
-rw-r--r--arch/blackfin/include/asm/def_LPBlackfin.h6
-rw-r--r--arch/blackfin/include/asm/dma.h137
-rw-r--r--arch/blackfin/include/asm/dpmc.h656
-rw-r--r--arch/blackfin/include/asm/fixed_code.h30
-rw-r--r--arch/blackfin/include/asm/gpio.h44
-rw-r--r--arch/blackfin/include/asm/gptimers.h104
-rw-r--r--arch/blackfin/include/asm/irqflags.h6
-rw-r--r--arch/blackfin/include/asm/page.h5
-rw-r--r--arch/blackfin/include/asm/pda.h2
-rw-r--r--arch/blackfin/include/asm/pm.h31
-rw-r--r--arch/blackfin/include/asm/unistd.h2
-rw-r--r--arch/blackfin/kernel/bfin_dma.c146
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c28
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbinit.c4
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbmgr.c6
-rw-r--r--arch/blackfin/kernel/debug-mmrs.c9
-rw-r--r--arch/blackfin/kernel/entry.S10
-rw-r--r--arch/blackfin/kernel/gptimers.c85
-rw-r--r--arch/blackfin/kernel/process.c8
-rw-r--r--arch/blackfin/kernel/reboot.c6
-rw-r--r--arch/blackfin/kernel/setup.c132
-rw-r--r--arch/blackfin/kernel/shadow_console.c6
-rw-r--r--arch/blackfin/kernel/time-ts.c27
-rw-r--r--arch/blackfin/lib/divsi3.S2
-rw-r--r--arch/blackfin/lib/memchr.S2
-rw-r--r--arch/blackfin/lib/memcmp.S2
-rw-r--r--arch/blackfin/lib/memcpy.S2
-rw-r--r--arch/blackfin/lib/memmove.S2
-rw-r--r--arch/blackfin/lib/memset.S2
-rw-r--r--arch/blackfin/lib/modsi3.S2
-rw-r--r--arch/blackfin/lib/muldi3.S2
-rw-r--r--arch/blackfin/lib/smulsi3_highpart.S2
-rw-r--r--arch/blackfin/lib/strcmp.S2
-rw-r--r--arch/blackfin/lib/strcpy.S2
-rw-r--r--arch/blackfin/lib/strncmp.S2
-rw-r--r--arch/blackfin/lib/strncpy.S2
-rw-r--r--arch/blackfin/lib/udivsi3.S2
-rw-r--r--arch/blackfin/lib/umodsi3.S2
-rw-r--r--arch/blackfin/lib/umulsi3_highpart.S2
-rw-r--r--arch/blackfin/mach-bf518/boards/ezbrd.c5
-rw-r--r--arch/blackfin/mach-bf518/boards/tcm-bf518.c5
-rw-r--r--arch/blackfin/mach-bf518/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf518/include/mach/cdefBF512.h2
-rw-r--r--arch/blackfin/mach-bf518/include/mach/cdefBF514.h2
-rw-r--r--arch/blackfin/mach-bf518/include/mach/cdefBF516.h2
-rw-r--r--arch/blackfin/mach-bf518/include/mach/cdefBF518.h2
-rw-r--r--arch/blackfin/mach-bf518/include/mach/defBF512.h73
-rw-r--r--arch/blackfin/mach-bf518/include/mach/defBF514.h2
-rw-r--r--arch/blackfin/mach-bf518/include/mach/defBF516.h2
-rw-r--r--arch/blackfin/mach-bf518/include/mach/defBF518.h2
-rw-r--r--arch/blackfin/mach-bf527/boards/ad7160eval.c6
-rw-r--r--arch/blackfin/mach-bf527/boards/cm_bf527.c5
-rw-r--r--arch/blackfin/mach-bf527/boards/ezbrd.c5
-rw-r--r--arch/blackfin/mach-bf527/boards/ezkit.c6
-rw-r--r--arch/blackfin/mach-bf527/boards/tll6527m.c5
-rw-r--r--arch/blackfin/mach-bf527/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf527/include/mach/defBF522.h73
-rw-r--r--arch/blackfin/mach-bf527/include/mach/defBF525.h2
-rw-r--r--arch/blackfin/mach-bf527/include/mach/defBF527.h2
-rw-r--r--arch/blackfin/mach-bf533/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf533/include/mach/defBF532.h2
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537e.c5
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537u.c5
-rw-r--r--arch/blackfin/mach-bf537/boards/dnp5370.c5
-rw-r--r--arch/blackfin/mach-bf537/boards/minotaur.c5
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c66
-rw-r--r--arch/blackfin/mach-bf537/boards/tcm_bf537.c5
-rw-r--r--arch/blackfin/mach-bf537/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf537/include/mach/defBF534.h71
-rw-r--r--arch/blackfin/mach-bf537/include/mach/defBF537.h2
-rw-r--r--arch/blackfin/mach-bf538/boards/ezkit.c8
-rw-r--r--arch/blackfin/mach-bf538/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf538/include/mach/defBF538.h78
-rw-r--r--arch/blackfin/mach-bf538/include/mach/defBF539.h2
-rw-r--r--arch/blackfin/mach-bf548/boards/cm_bf548.c10
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c11
-rw-r--r--arch/blackfin/mach-bf548/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf548/include/mach/defBF542.h2
-rw-r--r--arch/blackfin/mach-bf548/include/mach/defBF544.h2
-rw-r--r--arch/blackfin/mach-bf548/include/mach/defBF547.h2
-rw-r--r--arch/blackfin/mach-bf548/include/mach/defBF548.h2
-rw-r--r--arch/blackfin/mach-bf548/include/mach/defBF549.h2
-rw-r--r--arch/blackfin/mach-bf548/include/mach/defBF54x_base.h111
-rw-r--r--arch/blackfin/mach-bf561/include/mach/anomaly.h3
-rw-r--r--arch/blackfin/mach-bf561/include/mach/defBF561.h2
-rw-r--r--arch/blackfin/mach-bf609/Kconfig56
-rw-r--r--arch/blackfin/mach-bf609/Makefile6
-rw-r--r--arch/blackfin/mach-bf609/boards/Kconfig12
-rw-r--r--arch/blackfin/mach-bf609/boards/Makefile5
-rw-r--r--arch/blackfin/mach-bf609/boards/ezkit.c1340
-rw-r--r--arch/blackfin/mach-bf609/clock.c390
-rw-r--r--arch/blackfin/mach-bf609/dma.c202
-rw-r--r--arch/blackfin/mach-bf609/hibernate.S65
-rw-r--r--arch/blackfin/mach-bf609/include/mach/anomaly.h130
-rw-r--r--arch/blackfin/mach-bf609/include/mach/bf609.h93
-rw-r--r--arch/blackfin/mach-bf609/include/mach/bfin_serial.h17
-rw-r--r--arch/blackfin/mach-bf609/include/mach/blackfin.h25
-rw-r--r--arch/blackfin/mach-bf609/include/mach/cdefBF609.h15
-rw-r--r--arch/blackfin/mach-bf609/include/mach/cdefBF60x_base.h3252
-rw-r--r--arch/blackfin/mach-bf609/include/mach/defBF609.h15
-rw-r--r--arch/blackfin/mach-bf609/include/mach/defBF60x_base.h3587
-rw-r--r--arch/blackfin/mach-bf609/include/mach/dma.h116
-rw-r--r--arch/blackfin/mach-bf609/include/mach/gpio.h171
-rw-r--r--arch/blackfin/mach-bf609/include/mach/irq.h318
-rw-r--r--arch/blackfin/mach-bf609/include/mach/mem_map.h86
-rw-r--r--arch/blackfin/mach-bf609/include/mach/pll.h1
-rw-r--r--arch/blackfin/mach-bf609/include/mach/pm.h21
-rw-r--r--arch/blackfin/mach-bf609/include/mach/portmux.h347
-rw-r--r--arch/blackfin/mach-bf609/pm.c362
-rw-r--r--arch/blackfin/mach-common/Makefile5
-rw-r--r--arch/blackfin/mach-common/clock.h27
-rw-r--r--arch/blackfin/mach-common/clocks-init.c153
-rw-r--r--arch/blackfin/mach-common/cpufreq.c46
-rw-r--r--arch/blackfin/mach-common/dpmc_modes.S606
-rw-r--r--arch/blackfin/mach-common/entry.S5
-rw-r--r--arch/blackfin/mach-common/head.S2
-rw-r--r--arch/blackfin/mach-common/ints-priority.c423
-rw-r--r--arch/blackfin/mach-common/pm.c62
-rw-r--r--arch/blackfin/mm/init.c14
-rw-r--r--arch/blackfin/mm/sram-alloc.c36
-rw-r--r--arch/c6x/Kconfig14
-rw-r--r--arch/c6x/include/asm/elf.h14
-rw-r--r--arch/c6x/include/asm/mmu.h4
-rw-r--r--arch/c6x/include/asm/ptrace.h5
-rw-r--r--arch/frv/include/asm/processor.h4
-rw-r--r--arch/ia64/kvm/kvm-ia64.c2
-rw-r--r--arch/m68k/Makefile13
-rw-r--r--arch/m68k/amiga/platform.c126
-rw-r--r--arch/m68k/atari/ataints.c4
-rw-r--r--arch/m68k/include/asm/atariints.h4
-rw-r--r--arch/m68k/include/asm/entry.h6
-rw-r--r--arch/m68k/include/asm/io_mm.h7
-rw-r--r--arch/m68k/include/asm/vga.h27
-rw-r--r--arch/m68k/mm/fault.c42
-rw-r--r--arch/m68k/platform/520x/config.c6
-rw-r--r--arch/m68k/platform/523x/config.c6
-rw-r--r--arch/m68k/platform/5249/config.c6
-rw-r--r--arch/m68k/platform/527x/config.c6
-rw-r--r--arch/m68k/platform/528x/config.c6
-rw-r--r--arch/m68k/platform/532x/config.c6
-rw-r--r--arch/m68k/platform/coldfire/device.c6
-rw-r--r--arch/mips/configs/mtx1_defconfig4
-rw-r--r--arch/mn10300/kernel/smp.c9
-rw-r--r--arch/parisc/include/asm/hardware.h3
-rw-r--r--arch/parisc/include/asm/page.h6
-rw-r--r--arch/parisc/include/asm/pdc.h7
-rw-r--r--arch/parisc/include/asm/pgtable.h2
-rw-r--r--arch/parisc/include/asm/prefetch.h7
-rw-r--r--arch/parisc/include/asm/spinlock.h2
-rw-r--r--arch/parisc/kernel/entry.S4
-rw-r--r--arch/parisc/kernel/pacache.S38
-rw-r--r--arch/parisc/kernel/pdc_cons.c3
-rw-r--r--arch/parisc/kernel/smp.c8
-rw-r--r--arch/parisc/kernel/time.c1
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/include/asm/exception-64s.h7
-rw-r--r--arch/powerpc/include/asm/kvm_book3s.h7
-rw-r--r--arch/powerpc/kernel/entry_64.S62
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S2
-rw-r--r--arch/powerpc/kernel/irq.c21
-rw-r--r--arch/powerpc/kernel/traps.c10
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_host.c13
-rw-r--r--arch/powerpc/kvm/book3s_64_mmu_hv.c22
-rw-r--r--arch/powerpc/kvm/book3s_hv.c2
-rw-r--r--arch/powerpc/kvm/book3s_hv_rm_mmu.c1
-rw-r--r--arch/powerpc/kvm/book3s_segment.S42
-rw-r--r--arch/s390/Kconfig55
-rw-r--r--arch/s390/boot/.gitignore2
-rw-r--r--arch/s390/boot/compressed/.gitignore3
-rw-r--r--arch/s390/defconfig1
-rw-r--r--arch/s390/include/asm/barrier.h37
-rw-r--r--arch/s390/include/asm/ccwgroup.h14
-rw-r--r--arch/s390/include/asm/io.h7
-rw-r--r--arch/s390/include/asm/qdio.h19
-rw-r--r--arch/s390/include/asm/setup.h3
-rw-r--r--arch/s390/include/asm/thread_info.h2
-rw-r--r--arch/s390/include/asm/timex.h17
-rw-r--r--arch/s390/kernel/.gitignore1
-rw-r--r--arch/s390/kernel/compat_signal.c7
-rw-r--r--arch/s390/kernel/early.c2
-rw-r--r--arch/s390/kernel/entry.S21
-rw-r--r--arch/s390/kernel/entry64.S51
-rw-r--r--arch/s390/kernel/head.S123
-rw-r--r--arch/s390/kernel/signal.c16
-rw-r--r--arch/s390/kernel/smp.c4
-rw-r--r--arch/s390/kernel/vdso32/.gitignore1
-rw-r--r--arch/s390/kernel/vdso64/.gitignore1
-rw-r--r--arch/s390/mm/fault.c45
-rw-r--r--arch/s390/mm/hugetlbpage.c2
-rw-r--r--arch/s390/mm/maccess.c67
-rw-r--r--arch/s390/mm/pgtable.c2
-rw-r--r--arch/sparc/Kbuild8
-rw-r--r--arch/sparc/Kconfig10
-rw-r--r--arch/sparc/Makefile48
-rw-r--r--arch/sparc/boot/Makefile61
-rw-r--r--arch/sparc/boot/btfixupprep.c386
-rw-r--r--arch/sparc/include/asm/asi.h14
-rw-r--r--arch/sparc/include/asm/asmmacro.h17
-rw-r--r--arch/sparc/include/asm/btfixup.h208
-rw-r--r--arch/sparc/include/asm/cache.h114
-rw-r--r--arch/sparc/include/asm/cacheflush.h4
-rw-r--r--arch/sparc/include/asm/cacheflush_32.h73
-rw-r--r--arch/sparc/include/asm/cacheflush_64.h3
-rw-r--r--arch/sparc/include/asm/cachetlb_32.h29
-rw-r--r--arch/sparc/include/asm/cmpxchg_32.h27
-rw-r--r--arch/sparc/include/asm/contregs.h22
-rw-r--r--arch/sparc/include/asm/cpu_type.h20
-rw-r--r--arch/sparc/include/asm/cpudata_32.h1
-rw-r--r--arch/sparc/include/asm/cypress.h79
-rw-r--r--arch/sparc/include/asm/dma.h52
-rw-r--r--arch/sparc/include/asm/elf_32.h13
-rw-r--r--arch/sparc/include/asm/floppy_32.h45
-rw-r--r--arch/sparc/include/asm/floppy_64.h6
-rw-r--r--arch/sparc/include/asm/head_32.h21
-rw-r--r--arch/sparc/include/asm/leon.h61
-rw-r--r--arch/sparc/include/asm/machines.h23
-rw-r--r--arch/sparc/include/asm/mbus.h4
-rw-r--r--arch/sparc/include/asm/memreg.h51
-rw-r--r--arch/sparc/include/asm/mmu_context_32.h11
-rw-r--r--arch/sparc/include/asm/obio.h13
-rw-r--r--arch/sparc/include/asm/oplib_32.h8
-rw-r--r--arch/sparc/include/asm/page_32.h13
-rw-r--r--arch/sparc/include/asm/pgalloc_32.h76
-rw-r--r--arch/sparc/include/asm/pgtable_32.h387
-rw-r--r--arch/sparc/include/asm/pgtable_64.h4
-rw-r--r--arch/sparc/include/asm/pgtsrmmu.h50
-rw-r--r--arch/sparc/include/asm/pgtsun4c.h172
-rw-r--r--arch/sparc/include/asm/processor_32.h1
-rw-r--r--arch/sparc/include/asm/setup.h3
-rw-r--r--arch/sparc/include/asm/shmparam_32.h4
-rw-r--r--arch/sparc/include/asm/smp_32.h114
-rw-r--r--arch/sparc/include/asm/smpprim.h54
-rw-r--r--arch/sparc/include/asm/string_32.h63
-rw-r--r--arch/sparc/include/asm/sysen.h15
-rw-r--r--arch/sparc/include/asm/thread_info_32.h8
-rw-r--r--arch/sparc/include/asm/timer_32.h33
-rw-r--r--arch/sparc/include/asm/timex_32.h1
-rw-r--r--arch/sparc/include/asm/tlbflush_32.h56
-rw-r--r--arch/sparc/include/asm/uaccess_32.h1
-rw-r--r--arch/sparc/include/asm/vac-ops.h127
-rw-r--r--arch/sparc/include/asm/vaddrs.h16
-rw-r--r--arch/sparc/include/asm/winmacro.h49
-rw-r--r--arch/sparc/kernel/Makefile3
-rw-r--r--arch/sparc/kernel/auxio_32.c13
-rw-r--r--arch/sparc/kernel/central.c2
-rw-r--r--arch/sparc/kernel/devices.c4
-rw-r--r--arch/sparc/kernel/ds.c2
-rw-r--r--arch/sparc/kernel/entry.S432
-rw-r--r--arch/sparc/kernel/etrap_32.S50
-rw-r--r--arch/sparc/kernel/head_32.S639
-rw-r--r--arch/sparc/kernel/head_64.S2
-rw-r--r--arch/sparc/kernel/idprom.c19
-rw-r--r--arch/sparc/kernel/ioport.c23
-rw-r--r--arch/sparc/kernel/irq.h60
-rw-r--r--arch/sparc/kernel/irq_32.c19
-rw-r--r--arch/sparc/kernel/irq_64.c2
-rw-r--r--arch/sparc/kernel/kernel.h10
-rw-r--r--arch/sparc/kernel/leon_kernel.c98
-rw-r--r--arch/sparc/kernel/leon_smp.c113
-rw-r--r--arch/sparc/kernel/module.c21
-rw-r--r--arch/sparc/kernel/muldiv.c238
-rw-r--r--arch/sparc/kernel/of_device_32.c4
-rw-r--r--arch/sparc/kernel/pcic.c55
-rw-r--r--arch/sparc/kernel/process_32.c116
-rw-r--r--arch/sparc/kernel/rtrap_32.S76
-rw-r--r--arch/sparc/kernel/rtrap_64.S12
-rw-r--r--arch/sparc/kernel/setup_32.c70
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-rw-r--r--net/netfilter/xt_HMARK.c362
-rw-r--r--net/netfilter/xt_TCPMSS.c10
-rw-r--r--net/netfilter/xt_TPROXY.c4
-rw-r--r--net/netfilter/xt_hashlimit.c132
-rw-r--r--net/netfilter/xt_limit.c5
-rw-r--r--net/netfilter/xt_mac.c2
-rw-r--r--net/netfilter/xt_set.c15
-rw-r--r--net/netfilter/xt_socket.c4
-rw-r--r--net/openvswitch/datapath.c29
-rw-r--r--net/openvswitch/flow.c3
-rw-r--r--net/openvswitch/vport-netdev.c6
-rw-r--r--net/sched/Kconfig22
-rw-r--r--net/sched/Makefile2
-rw-r--r--net/sched/act_csum.c2
-rw-r--r--net/sched/act_ipt.c7
-rw-r--r--net/sched/act_mirred.c5
-rw-r--r--net/sched/cls_u32.c3
-rw-r--r--net/sched/ematch.c4
-rw-r--r--net/sched/sch_api.c10
-rw-r--r--net/sched/sch_atm.c4
-rw-r--r--net/sched/sch_codel.c276
-rw-r--r--net/sched/sch_drr.c4
-rw-r--r--net/sched/sch_fq_codel.c626
-rw-r--r--net/sched/sch_generic.c11
-rw-r--r--net/sched/sch_gred.c12
-rw-r--r--net/sched/sch_hfsc.c2
-rw-r--r--net/sched/sch_htb.c2
-rw-r--r--net/sctp/output.c4
-rw-r--r--net/sctp/sm_sideeffect.c5
-rw-r--r--net/sctp/sm_statefuns.c18
-rw-r--r--net/sctp/socket.c6
-rw-r--r--net/sctp/transport.c17
-rw-r--r--net/socket.c3
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c7
-rw-r--r--net/sunrpc/clnt.c4
-rw-r--r--net/sunrpc/rpc_pipe.c7
-rw-r--r--net/sunrpc/svc.c18
-rw-r--r--net/sunrpc/svc_xprt.c13
-rw-r--r--net/sunrpc/svcsock.c28
-rw-r--r--net/sysctl_net.c4
-rw-r--r--net/wireless/ibss.c2
-rw-r--r--net/wireless/lib80211_crypt_ccmp.c33
-rw-r--r--net/wireless/lib80211_crypt_tkip.c50
-rw-r--r--net/wireless/mlme.c31
-rw-r--r--net/wireless/scan.c2
-rw-r--r--net/wireless/util.c11
-rw-r--r--net/wireless/wext-sme.c2
-rw-r--r--net/wireless/wext-spy.c2
-rw-r--r--net/xfrm/Kconfig13
-rw-r--r--net/xfrm/Makefile3
-rw-r--r--net/xfrm/xfrm_algo.c5
-rw-r--r--net/xfrm/xfrm_policy.c27
-rw-r--r--scripts/Makefile2
-rw-r--r--sound/pci/echoaudio/echoaudio_dsp.c2
-rw-r--r--sound/pci/hda/hda_codec.c4
-rw-r--r--sound/pci/hda/hda_intel.c20
-rw-r--r--sound/pci/hda/patch_realtek.c16
-rw-r--r--sound/pci/hda/patch_sigmatel.c6
-rw-r--r--sound/pci/rme9652/hdsp.c1
-rw-r--r--sound/soc/blackfin/bf5xx-ssm2602.c2
-rw-r--r--sound/soc/codecs/cs42l73.c16
-rw-r--r--sound/soc/codecs/tlv320aic23.c4
-rw-r--r--sound/soc/codecs/wm8350.c11
-rw-r--r--sound/soc/codecs/wm8994.c2
-rw-r--r--sound/soc/codecs/wm_hubs.c15
-rw-r--r--sound/soc/omap/omap-pcm.c4
-rw-r--r--sound/soc/samsung/s3c2412-i2s.c2
-rw-r--r--sound/soc/sh/migor.c2
-rw-r--r--sound/soc/soc-core.c6
-rw-r--r--tools/perf/Makefile4
-rw-r--r--tools/perf/builtin-stat.c40
-rw-r--r--tools/perf/util/header.c2
1109 files changed, 32437 insertions, 54124 deletions
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt
index 2c3cd413f042..9cc44449508d 100644
--- a/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.txt
@@ -3,6 +3,8 @@
Required properties:
- compatible : "fsl,sgtl5000".
+- reg : the I2C address of the device
+
Example:
codec: sgtl5000@0a {
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 968ed08f0aad..04d81d26d5fe 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -551,3 +551,13 @@ When: 3.6
Why: setitimer is not returning -EFAULT if user pointer is NULL. This
violates the spec.
Who: Sasikantha Babu <sasikanth.v19@gmail.com>
+
+----------------------------
+
+What: V4L2_CID_HCENTER, V4L2_CID_VCENTER V4L2 controls
+When: 3.7
+Why: The V4L2_CID_VCENTER, V4L2_CID_HCENTER controls have been deprecated
+ for about 4 years and they are not used by any mainline driver.
+ There are newer controls (V4L2_CID_PAN*, V4L2_CID_TILT*) that provide
+ similar functionality.
+Who: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index b7413cb46dcb..ef088e55ab2e 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -996,7 +996,6 @@ Table 1-9: Network info in /proc/net
snmp SNMP data
sockstat Socket statistics
tcp TCP sockets
- tr_rif Token ring RIF routing table
udp UDP sockets
unix UNIX domain sockets
wireless Wireless interface data (Wavelan etc)
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX
index 9ad9ddeb384c..2cc3c7733a2f 100644
--- a/Documentation/networking/00-INDEX
+++ b/Documentation/networking/00-INDEX
@@ -1,7 +1,5 @@
00-INDEX
- this file
-3c359.txt
- - information on the 3Com TokenLink Velocity XL (3c5359) driver.
3c505.txt
- information on the 3Com EtherLink Plus (3c505) driver.
3c509.txt
@@ -142,8 +140,6 @@ netif-msg.txt
- Design of the network interface message level setting (NETIF_MSG_*).
nfc.txt
- The Linux Near Field Communication (NFS) subsystem.
-olympic.txt
- - IBM PCI Pit/Pit-Phy/Olympic Token Ring driver info.
openvswitch.txt
- Open vSwitch developer documentation.
operstates.txt
@@ -184,8 +180,6 @@ skfp.txt
- SysKonnect FDDI (SK-5xxx, Compaq Netelligent) driver info.
smc9.txt
- the driver for SMC's 9000 series of Ethernet cards
-smctr.txt
- - SMC TokenCard TokenRing Linux driver info.
spider-net.txt
- README for the Spidernet Driver (as found in PS3 / Cell BE).
stmmac.txt
@@ -200,8 +194,6 @@ tcp-thin.txt
- kernel tuning options for low rate 'thin' TCP streams.
tlan.txt
- ThunderLAN (Compaq Netelligent 10/100, Olicom OC-2xxx) driver info.
-tms380tr.txt
- - SysKonnect Token Ring ISA/PCI adapter driver info.
tproxy.txt
- Transparent proxy support user guide.
tuntap.txt
diff --git a/Documentation/networking/3c359.txt b/Documentation/networking/3c359.txt
deleted file mode 100644
index dadfe8147ab8..000000000000
--- a/Documentation/networking/3c359.txt
+++ /dev/null
@@ -1,58 +0,0 @@
-
-3COM PCI TOKEN LINK VELOCITY XL TOKEN RING CARDS README
-
-Release 0.9.0 - Release
- Jul 17th 2000 Mike Phillips
-
- 1.2.0 - Final
- Feb 17th 2002 Mike Phillips
- Updated for submission to the 2.4.x kernel.
-
-Thanks:
- Terry Murphy from 3Com for tech docs and support,
- Adam D. Ligas for testing the driver.
-
-Note:
- This driver will NOT work with the 3C339 Token Ring cards, you need
-to use the tms380 driver instead.
-
-Options:
-
-The driver accepts three options: ringspeed, pkt_buf_sz and message_level.
-
-These options can be specified differently for each card found.
-
-ringspeed: Has one of three settings 0 (default), 4 or 16. 0 will
-make the card autosense the ringspeed and join at the appropriate speed,
-this will be the default option for most people. 4 or 16 allow you to
-explicitly force the card to operate at a certain speed. The card will fail
-if you try to insert it at the wrong speed. (Although some hubs will allow
-this so be *very* careful). The main purpose for explicitly setting the ring
-speed is for when the card is first on the ring. In autosense mode, if the card
-cannot detect any active monitors on the ring it will open at the same speed as
-its last opening. This can be hazardous if this speed does not match the speed
-you want the ring to operate at.
-
-pkt_buf_sz: This is this initial receive buffer allocation size. This will
-default to 4096 if no value is entered. You may increase performance of the
-driver by setting this to a value larger than the network packet size, although
-the driver now re-sizes buffers based on MTU settings as well.
-
-message_level: Controls level of messages created by the driver. Defaults to 0:
-which only displays start-up and critical messages. Presently any non-zero
-value will display all soft messages as well. NB This does not turn
-debugging messages on, that must be done by modified the source code.
-
-Variable MTU size:
-
-The driver can handle a MTU size up to either 4500 or 18000 depending upon
-ring speed. The driver also changes the size of the receive buffers as part
-of the mtu re-sizing, so if you set mtu = 18000, you will need to be able
-to allocate 16 * (sk_buff with 18000 buffer size) call it 18500 bytes per ring
-position = 296,000 bytes of memory space, plus of course anything
-necessary for the tx sk_buff's. Remember this is per card, so if you are
-building routers, gateway's etc, you could start to use a lot of memory
-real fast.
-
-2/17/02 Mike Phillips
-
diff --git a/Documentation/networking/3c509.txt b/Documentation/networking/3c509.txt
index dcc9eaf59395..fbf722e15ac3 100644
--- a/Documentation/networking/3c509.txt
+++ b/Documentation/networking/3c509.txt
@@ -25,7 +25,6 @@ models:
3c509B (later revision of the ISA card; supports full-duplex)
3c589 (PCMCIA)
3c589B (later revision of the 3c589; supports full-duplex)
- 3c529 (MCA)
3c579 (EISA)
Large portions of this documentation were heavily borrowed from the guide
diff --git a/Documentation/networking/batman-adv.txt b/Documentation/networking/batman-adv.txt
index 220a58c2fb11..75a592365af9 100644
--- a/Documentation/networking/batman-adv.txt
+++ b/Documentation/networking/batman-adv.txt
@@ -1,5 +1,3 @@
-[state: 21-08-2011]
-
BATMAN-ADV
----------
@@ -68,10 +66,11 @@ All mesh wide settings can be found in batman's own interface
folder:
# ls /sys/class/net/bat0/mesh/
-# aggregated_ogms fragmentation hop_penalty
-# ap_isolation gw_bandwidth log_level
-# bonding gw_mode orig_interval
-# bridge_loop_avoidance gw_sel_class vis_mode
+# aggregated_ogms gw_bandwidth log_level
+# ap_isolation gw_mode orig_interval
+# bonding gw_sel_class routing_algo
+# bridge_loop_avoidance hop_penalty vis_mode
+# fragmentation
There is a special folder for debugging information:
diff --git a/Documentation/networking/fore200e.txt b/Documentation/networking/fore200e.txt
index f648eb265188..d52af53efdc5 100644
--- a/Documentation/networking/fore200e.txt
+++ b/Documentation/networking/fore200e.txt
@@ -11,12 +11,10 @@ i386, alpha (untested), powerpc, sparc and sparc64 archs.
The intent is to enable the use of different models of FORE adapters at the
same time, by hosts that have several bus interfaces (such as PCI+SBUS,
-PCI+MCA or PCI+EISA).
+or PCI+EISA).
Only PCI and SBUS devices are currently supported by the driver, but support
-for other bus interfaces such as EISA should not be too hard to add (this may
-be more tricky for the MCA bus, though, as FORE made some MCA-specific
-modifications to the adapter's AALI interface).
+for other bus interfaces such as EISA should not be too hard to add.
Firmware Copyright Notice
diff --git a/Documentation/networking/ieee802154.txt b/Documentation/networking/ieee802154.txt
index 1dc1c24a7547..703cf4370c79 100644
--- a/Documentation/networking/ieee802154.txt
+++ b/Documentation/networking/ieee802154.txt
@@ -4,15 +4,22 @@
Introduction
============
+The IEEE 802.15.4 working group focuses on standartization of bottom
+two layers: Medium Accsess Control (MAC) and Physical (PHY). And there
+are mainly two options available for upper layers:
+ - ZigBee - proprietary protocol from ZigBee Alliance
+ - 6LowPAN - IPv6 networking over low rate personal area networks
The Linux-ZigBee project goal is to provide complete implementation
-of IEEE 802.15.4 / ZigBee / 6LoWPAN protocols. IEEE 802.15.4 is a stack
+of IEEE 802.15.4 and 6LoWPAN protocols. IEEE 802.15.4 is a stack
of protocols for organizing Low-Rate Wireless Personal Area Networks.
-Currently only IEEE 802.15.4 layer is implemented. We have chosen
-to use plain Berkeley socket API, the generic Linux networking stack
-to transfer IEEE 802.15.4 messages and a special protocol over genetlink
-for configuration/management
+The stack is composed of three main parts:
+ - IEEE 802.15.4 layer; We have chosen to use plain Berkeley socket API,
+ the generic Linux networking stack to transfer IEEE 802.15.4 messages
+ and a special protocol over genetlink for configuration/management
+ - MAC - provides access to shared channel and reliable data delivery
+ - PHY - represents device drivers
Socket API
@@ -29,15 +36,6 @@ or git tree at git://linux-zigbee.git.sourceforge.net/gitroot/linux-zigbee).
One can use SOCK_RAW for passing raw data towards device xmit function. YMMV.
-MLME - MAC Level Management
-============================
-
-Most of IEEE 802.15.4 MLME interfaces are directly mapped on netlink commands.
-See the include/net/nl802154.h header. Our userspace tools package
-(see above) provides CLI configuration utility for radio interfaces and simple
-coordinator for IEEE 802.15.4 networks as an example users of MLME protocol.
-
-
Kernel side
=============
@@ -51,6 +49,15 @@ Like with WiFi, there are several types of devices implementing IEEE 802.15.4.
Those types of devices require different approach to be hooked into Linux kernel.
+MLME - MAC Level Management
+============================
+
+Most of IEEE 802.15.4 MLME interfaces are directly mapped on netlink commands.
+See the include/net/nl802154.h header. Our userspace tools package
+(see above) provides CLI configuration utility for radio interfaces and simple
+coordinator for IEEE 802.15.4 networks as an example users of MLME protocol.
+
+
HardMAC
=======
@@ -73,11 +80,47 @@ We provide an example of simple HardMAC driver at drivers/ieee802154/fakehard.c
SoftMAC
=======
-We are going to provide intermediate layer implementing IEEE 802.15.4 MAC
-in software. This is currently WIP.
+The MAC is the middle layer in the IEEE 802.15.4 Linux stack. This moment it
+provides interface for drivers registration and management of slave interfaces.
+
+NOTE: Currently the only monitor device type is supported - it's IEEE 802.15.4
+stack interface for network sniffers (e.g. WireShark).
+
+This layer is going to be extended soon.
See header include/net/mac802154.h and several drivers in drivers/ieee802154/.
+
+Device drivers API
+==================
+
+The include/net/mac802154.h defines following functions:
+ - struct ieee802154_dev *ieee802154_alloc_device
+ (size_t priv_size, struct ieee802154_ops *ops):
+ allocation of IEEE 802.15.4 compatible device
+
+ - void ieee802154_free_device(struct ieee802154_dev *dev):
+ freeing allocated device
+
+ - int ieee802154_register_device(struct ieee802154_dev *dev):
+ register PHY in the system
+
+ - void ieee802154_unregister_device(struct ieee802154_dev *dev):
+ freeing registered PHY
+
+Moreover IEEE 802.15.4 device operations structure should be filled.
+
+Fake drivers
+============
+
+In addition there are two drivers available which simulate real devices with
+HardMAC (fakehard) and SoftMAC (fakelb - IEEE 802.15.4 loopback driver)
+interfaces. This option provides possibility to test and debug stack without
+usage of real hardware.
+
+See sources in drivers/ieee802154 folder for more details.
+
+
6LoWPAN Linux implementation
============================
diff --git a/Documentation/networking/olympic.txt b/Documentation/networking/olympic.txt
deleted file mode 100644
index b95b5bf96751..000000000000
--- a/Documentation/networking/olympic.txt
+++ /dev/null
@@ -1,79 +0,0 @@
-
-IBM PCI Pit/Pit-Phy/Olympic CHIPSET BASED TOKEN RING CARDS README
-
-Release 0.2.0 - Release
- June 8th 1999 Peter De Schrijver & Mike Phillips
-Release 0.9.C - Release
- April 18th 2001 Mike Phillips
-
-Thanks:
-Erik De Cock, Adrian Bridgett and Frank Fiene for their
-patience and testing.
-Donald Champion for the cardbus support
-Kyle Lucke for the dma api changes.
-Jonathon Bitner for hardware support.
-Everybody on linux-tr for their continued support.
-
-Options:
-
-The driver accepts four options: ringspeed, pkt_buf_sz,
-message_level and network_monitor.
-
-These options can be specified differently for each card found.
-
-ringspeed: Has one of three settings 0 (default), 4 or 16. 0 will
-make the card autosense the ringspeed and join at the appropriate speed,
-this will be the default option for most people. 4 or 16 allow you to
-explicitly force the card to operate at a certain speed. The card will fail
-if you try to insert it at the wrong speed. (Although some hubs will allow
-this so be *very* careful). The main purpose for explicitly setting the ring
-speed is for when the card is first on the ring. In autosense mode, if the card
-cannot detect any active monitors on the ring it will not open, so you must
-re-init the card at the appropriate speed. Unfortunately at present the only
-way of doing this is rmmod and insmod which is a bit tough if it is compiled
-in the kernel.
-
-pkt_buf_sz: This is this initial receive buffer allocation size. This will
-default to 4096 if no value is entered. You may increase performance of the
-driver by setting this to a value larger than the network packet size, although
-the driver now re-sizes buffers based on MTU settings as well.
-
-message_level: Controls level of messages created by the driver. Defaults to 0:
-which only displays start-up and critical messages. Presently any non-zero
-value will display all soft messages as well. NB This does not turn
-debugging messages on, that must be done by modified the source code.
-
-network_monitor: Any non-zero value will provide a quasi network monitoring
-mode. All unexpected MAC frames (beaconing etc.) will be received
-by the driver and the source and destination addresses printed.
-Also an entry will be added in /proc/net called olympic_tr%d, where tr%d
-is the registered device name, i.e tr0, tr1, etc. This displays low
-level information about the configuration of the ring and the adapter.
-This feature has been designed for network administrators to assist in
-the diagnosis of network / ring problems. (This used to OLYMPIC_NETWORK_MONITOR,
-but has now changed to allow each adapter to be configured differently and
-to alleviate the necessity to re-compile olympic to turn the option on).
-
-Multi-card:
-
-The driver will detect multiple cards and will work with shared interrupts,
-each card is assigned the next token ring device, i.e. tr0 , tr1, tr2. The
-driver should also happily reside in the system with other drivers. It has
-been tested with ibmtr.c running, and I personally have had one Olicom PCI
-card and two IBM olympic cards (all on the same interrupt), all running
-together.
-
-Variable MTU size:
-
-The driver can handle a MTU size up to either 4500 or 18000 depending upon
-ring speed. The driver also changes the size of the receive buffers as part
-of the mtu re-sizing, so if you set mtu = 18000, you will need to be able
-to allocate 16 * (sk_buff with 18000 buffer size) call it 18500 bytes per ring
-position = 296,000 bytes of memory space, plus of course anything
-necessary for the tx sk_buff's. Remember this is per card, so if you are
-building routers, gateway's etc, you could start to use a lot of memory
-real fast.
-
-
-6/8/99 Peter De Schrijver and Mike Phillips
-
diff --git a/Documentation/networking/smctr.txt b/Documentation/networking/smctr.txt
deleted file mode 100644
index 9af25b810c1f..000000000000
--- a/Documentation/networking/smctr.txt
+++ /dev/null
@@ -1,66 +0,0 @@
-Text File for the SMC TokenCard TokenRing Linux driver (smctr.c).
- By Jay Schulist <jschlst@samba.org>
-
-The Linux SMC Token Ring driver works with the SMC TokenCard Elite (8115T)
-ISA and SMC TokenCard Elite/A (8115T/A) MCA adapters.
-
-Latest information on this driver can be obtained on the Linux-SNA WWW site.
-Please point your browser to: http://www.linux-sna.org
-
-This driver is rather simple to use. Select Y to Token Ring adapter support
-in the kernel configuration. A choice for SMC Token Ring adapters will
-appear. This drives supports all SMC ISA/MCA adapters. Choose this
-option. I personally recommend compiling the driver as a module (M), but if you
-you would like to compile it statically answer Y instead.
-
-This driver supports multiple adapters without the need to load multiple copies
-of the driver. You should be able to load up to 7 adapters without any kernel
-modifications, if you are in need of more please contact the maintainer of this
-driver.
-
-Load the driver either by lilo/loadlin or as a module. When a module using the
-following command will suffice for most:
-
-# modprobe smctr
-smctr.c: v1.00 12/6/99 by jschlst@samba.org
-tr0: SMC TokenCard 8115T at Io 0x300, Irq 10, Rom 0xd8000, Ram 0xcc000.
-
-Now just setup the device via ifconfig and set and routes you may have. After
-this you are ready to start sending some tokens.
-
-Errata:
-1). For anyone wondering where to pick up the SMC adapters please browse
- to http://www.smc.com
-
-2). If you are the first/only Token Ring Client on a Token Ring LAN, please
- specify the ringspeed with the ringspeed=[4/16] module option. If no
- ringspeed is specified the driver will attempt to autodetect the ring
- speed and/or if the adapter is the first/only station on the ring take
- the appropriate actions.
-
- NOTE: Default ring speed is 16MB UTP.
-
-3). PnP support for this adapter sucks. I recommend hard setting the
- IO/MEM/IRQ by the jumpers on the adapter. If this is not possible
- load the module with the following io=[ioaddr] mem=[mem_addr]
- irq=[irq_num].
-
- The following IRQ, IO, and MEM settings are supported.
-
- IO ports:
- 0x200, 0x220, 0x240, 0x260, 0x280, 0x2A0, 0x2C0, 0x2E0, 0x300,
- 0x320, 0x340, 0x360, 0x380.
-
- IRQs:
- 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15
-
- Memory addresses:
- 0xA0000, 0xA4000, 0xA8000, 0xAC000, 0xB0000, 0xB4000,
- 0xB8000, 0xBC000, 0xC0000, 0xC4000, 0xC8000, 0xCC000,
- 0xD0000, 0xD4000, 0xD8000, 0xDC000, 0xE0000, 0xE4000,
- 0xE8000, 0xEC000, 0xF0000, 0xF4000, 0xF8000, 0xFC000
-
-This driver is under the GNU General Public License. Its Firmware image is
-included as an initialized C-array and is licensed by SMC to the Linux
-users of this driver. However no warranty about its fitness is expressed or
-implied by SMC.
diff --git a/Documentation/networking/tms380tr.txt b/Documentation/networking/tms380tr.txt
deleted file mode 100644
index 1f73e13058df..000000000000
--- a/Documentation/networking/tms380tr.txt
+++ /dev/null
@@ -1,147 +0,0 @@
-Text file for the Linux SysKonnect Token Ring ISA/PCI Adapter Driver.
- Text file by: Jay Schulist <jschlst@samba.org>
-
-The Linux SysKonnect Token Ring driver works with the SysKonnect TR4/16(+) ISA,
-SysKonnect TR4/16(+) PCI, SysKonnect TR4/16 PCI, and older revisions of the
-SK NET TR4/16 ISA card.
-
-Latest information on this driver can be obtained on the Linux-SNA WWW site.
-Please point your browser to:
-http://www.linux-sna.org
-
-Many thanks to Christoph Goos for his excellent work on this driver and
-SysKonnect for donating the adapters to Linux-SNA for the testing and
-maintenance of this device driver.
-
-Important information to be noted:
-1. Adapters can be slow to open (~20 secs) and close (~5 secs), please be
- patient.
-2. This driver works very well when autoprobing for adapters. Why even
- think about those nasty io/int/dma settings of modprobe when the driver
- will do it all for you!
-
-This driver is rather simple to use. Select Y to Token Ring adapter support
-in the kernel configuration. A choice for SysKonnect Token Ring adapters will
-appear. This drives supports all SysKonnect ISA and PCI adapters. Choose this
-option. I personally recommend compiling the driver as a module (M), but if you
-you would like to compile it statically answer Y instead.
-
-This driver supports multiple adapters without the need to load multiple copies
-of the driver. You should be able to load up to 7 adapters without any kernel
-modifications, if you are in need of more please contact the maintainer of this
-driver.
-
-Load the driver either by lilo/loadlin or as a module. When a module using the
-following command will suffice for most:
-
-# modprobe sktr
-
-This will produce output similar to the following: (Output is user specific)
-
-sktr.c: v1.01 08/29/97 by Christoph Goos
-tr0: SK NET TR 4/16 PCI found at 0x6100, using IRQ 17.
-tr1: SK NET TR 4/16 PCI found at 0x6200, using IRQ 16.
-tr2: SK NET TR 4/16 ISA found at 0xa20, using IRQ 10 and DMA 5.
-
-Now just setup the device via ifconfig and set and routes you may have. After
-this you are ready to start sending some tokens.
-
-Errata:
-For anyone wondering where to pick up the SysKonnect adapters please browse
-to http://www.syskonnect.com
-
-This driver is under the GNU General Public License. Its Firmware image is
-included as an initialized C-array and is licensed by SysKonnect to the Linux
-users of this driver. However no warranty about its fitness is expressed or
-implied by SysKonnect.
-
-Below find attached the setting for the SK NET TR 4/16 ISA adapters
--------------------------------------------------------------------
-
- ***************************
- *** C O N T E N T S ***
- ***************************
-
- 1) Location of DIP-Switch W1
- 2) Default settings
- 3) DIP-Switch W1 description
-
-
- ==============================================================
- CHAPTER 1 LOCATION OF DIP-SWITCH
- ==============================================================
-
-UÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿
-þUÄÄÄÄÄÄ¿ UÄÄÄÄÄ¿ UÄÄÄ¿ þ
-þAÄÄÄÄÄÄU W1 AÄÄÄÄÄU UÄÄÄÄ¿ þ þ þ
-þUÄÄÄÄÄÄ¿ þ þ þ þ UÄÄÅ¿
-þAÄÄÄÄÄÄU UÄÄÄÄÄÄÄÄÄÄÄ¿ AÄÄÄÄU þ þ þ þþ
-þUÄÄÄÄÄÄ¿ þ þ UÄÄÄ¿ AÄÄÄU AÄÄÅU
-þAÄÄÄÄÄÄU þ TMS380C26 þ þ þ þ
-þUÄÄÄÄÄÄ¿ þ þ AÄÄÄU AÄ¿
-þAÄÄÄÄÄÄU þ þ þ þ
-þ AÄÄÄÄÄÄÄÄÄÄÄU þ þ
-þ þ þ
-þ AÄU
-þ þ
-þ þ
-þ þ
-þ þ
-AÄÄÄÄÄÄÄÄÄÄÄÄAÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄAÄÄAÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄAÄÄÄÄÄÄÄÄÄU
- AÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄU AÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄU
-
- ==============================================================
- CHAPTER 2 DEFAULT SETTINGS
- ==============================================================
-
- W1 1 2 3 4 5 6 7 8
- +------------------------------+
- | ON X |
- | OFF X X X X X X X |
- +------------------------------+
-
- W1.1 = ON Adapter drives address lines SA17..19
- W1.2 - 1.5 = OFF BootROM disabled
- W1.6 - 1.8 = OFF I/O address 0A20h
-
- ==============================================================
- CHAPTER 3 DIP SWITCH W1 DESCRIPTION
- ==============================================================
-
- UÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄ¿ ON
- þ 1 þ 2 þ 3 þ 4 þ 5 þ 6 þ 7 þ 8 þ
- AÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄAÄÄÄU OFF
- |AD | BootROM Addr. | I/O |
- +-+-+-------+-------+-----+-----+
- | | |
- | | +------ 6 7 8
- | | ON ON ON 1900h
- | | ON ON OFF 0900h
- | | ON OFF ON 1980h
- | | ON OFF OFF 0980h
- | | OFF ON ON 1b20h
- | | OFF ON OFF 0b20h
- | | OFF OFF ON 1a20h
- | | OFF OFF OFF 0a20h (+)
- | |
- | |
- | +-------- 2 3 4 5
- | OFF x x x disabled (+)
- | ON ON ON ON C0000
- | ON ON ON OFF C4000
- | ON ON OFF ON C8000
- | ON ON OFF OFF CC000
- | ON OFF ON ON D0000
- | ON OFF ON OFF D4000
- | ON OFF OFF ON D8000
- | ON OFF OFF OFF DC000
- |
- |
- +----- 1
- OFF adapter does NOT drive SA<17..19>
- ON adapter drives SA<17..19> (+)
-
-
- (+) means default setting
-
- ********************************
diff --git a/Documentation/sparc/README-2.5 b/Documentation/sparc/README-2.5
deleted file mode 100644
index 806fe490a56d..000000000000
--- a/Documentation/sparc/README-2.5
+++ /dev/null
@@ -1,46 +0,0 @@
-BTFIXUP
--------
-
-To build new kernels you have to issue "make image". The ready kernel
-in ELF format is placed in arch/sparc/boot/image. Explanation is below.
-
-BTFIXUP is a unique feature of Linux/sparc among other architectures,
-developed by Jakub Jelinek (I think... Obviously David S. Miller took
-part, too). It allows to boot the same kernel at different
-sub-architectures, such as sun4c, sun4m, sun4d, where SunOS uses
-different kernels. This feature is convinient for people who you move
-disks between boxes and for distrution builders.
-
-To function, BTFIXUP must link the kernel "in the draft" first,
-analyze the result, write a special stub code based on that, and
-build the final kernel with the stub (btfix.o).
-
-Kai Germaschewski improved the build system of the kernel in the 2.5 series
-significantly. Unfortunately, the traditional way of running the draft
-linking from architecture specific Makefile before the actual linking
-by generic Makefile is nearly impossible to support properly in the
-new build system. Therefore, the way we integrate BTFIXUP with the
-build system was changed in 2.5.40. Now, generic Makefile performs
-the draft linking and stores the result in file vmlinux. Architecture
-specific post-processing invokes BTFIXUP machinery and final linking
-in the same way as other architectures do bootstraps.
-
-Implications of that change are as follows.
-
-1. Hackers must type "make image" now, instead of just "make", in the same
- way as s390 people do now. It is analogous to "make bzImage" on i386.
- This does NOT affect sparc64, you continue to use "make" to build sparc64
- kernels.
-
-2. vmlinux is not the final kernel, so RPM builders have to adjust
- their spec files (if they delivered vmlinux for debugging).
- System.map generated for vmlinux is still valid.
-
-3. Scripts that produce a.out images have to be changed. First, if they
- invoke make, they have to use "make image". Second, they have to pick up
- the new kernel in arch/sparc/boot/image instead of vmlinux.
-
-4. Since we are compliant with Kai's build system now, make -j is permitted.
-
--- Pete Zaitcev
-zaitcev@yahoo.com
diff --git a/MAINTAINERS b/MAINTAINERS
index 887c965c2711..490dd6e640ac 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1969,10 +1969,9 @@ S: Maintained
F: drivers/net/ethernet/ti/cpmac.c
CPU FREQUENCY DRIVERS
-M: Dave Jones <davej@redhat.com>
+M: Rafael J. Wysocki <rjw@sisk.pl>
L: cpufreq@vger.kernel.org
-W: http://www.codemonkey.org.uk/projects/cpufreq/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
+L: linux-pm@vger.kernel.org
S: Maintained
F: drivers/cpufreq/
F: include/linux/cpufreq.h
@@ -4032,6 +4031,7 @@ F: Documentation/scsi/53c700.txt
F: drivers/scsi/53c700*
LED SUBSYSTEM
+M: Bryan Wu <bryan.wu@canonical.com>
M: Richard Purdie <rpurdie@rpsys.net>
S: Maintained
F: drivers/leds/
diff --git a/Makefile b/Makefile
index a06ee9fa8022..a6879630a3ea 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 4
SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION =
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*
@@ -442,7 +442,7 @@ asm-generic:
no-dot-config-targets := clean mrproper distclean \
cscope gtags TAGS tags help %docs check% coccicheck \
- include/linux/version.h headers_% archheaders \
+ include/linux/version.h headers_% archheaders archscripts \
kernelversion %src-pkg
config-targets := 0
@@ -979,7 +979,7 @@ prepare1: prepare2 include/linux/version.h include/generated/utsrelease.h \
include/config/auto.conf
$(cmd_crmodverdir)
-archprepare: archheaders prepare1 scripts_basic
+archprepare: archheaders archscripts prepare1 scripts_basic
prepare0: archprepare FORCE
$(Q)$(MAKE) $(build)=.
@@ -1049,8 +1049,11 @@ hdr-dst = $(if $(KBUILD_HEADERS), dst=include/asm-$(hdr-arch), dst=include/asm)
PHONY += archheaders
archheaders:
+PHONY += archscripts
+archscripts:
+
PHONY += __headers
-__headers: include/linux/version.h scripts_basic asm-generic archheaders FORCE
+__headers: include/linux/version.h scripts_basic asm-generic archheaders archscripts FORCE
$(Q)$(MAKE) $(build)=scripts build_unifdef
PHONY += headers_install_all
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 56a4df952fb0..22e58a99f38b 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -477,7 +477,7 @@ config ALPHA_BROKEN_IRQ_MASK
config VGA_HOSE
bool
- depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI
+ depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
default y
help
Support VGA on an arbitrary hose; needed for several platforms
diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h
index 1f7fba671ae6..d70408d36677 100644
--- a/arch/alpha/include/asm/rtc.h
+++ b/arch/alpha/include/asm/rtc.h
@@ -1,14 +1,10 @@
#ifndef _ALPHA_RTC_H
#define _ALPHA_RTC_H
-#if defined(CONFIG_ALPHA_GENERIC)
+#if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP) \
+ || defined(CONFIG_ALPHA_GENERIC)
# define get_rtc_time alpha_mv.rtc_get_time
# define set_rtc_time alpha_mv.rtc_set_time
-#else
-# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP)
-# define get_rtc_time marvel_get_rtc_time
-# define set_rtc_time marvel_set_rtc_time
-# endif
#endif
#include <asm-generic/rtc.h>
diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c
index 5e7c28f92f19..61893d7bdda5 100644
--- a/arch/alpha/kernel/core_tsunami.c
+++ b/arch/alpha/kernel/core_tsunami.c
@@ -11,6 +11,7 @@
#include <asm/core_tsunami.h>
#undef __EXTERN_INLINE
+#include <linux/module.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/sched.h>
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 14a4b6a7cf59..407accc80877 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -317,7 +317,7 @@ marvel_init_irq(void)
}
static int
-marvel_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+marvel_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
struct pci_controller *hose = dev->sysdata;
struct io7_port *io7_port = hose->sysdata;
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 36586dba6fa6..e19ed3fd3089 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -33,7 +33,7 @@ config ARM
select GENERIC_IRQ_SHOW
select CPU_PM if (SUSPEND || CPU_IDLE)
select GENERIC_PCI_IOMAP
- select HAVE_BPF_JIT if NET
+ select HAVE_BPF_JIT
help
The ARM series is a line of low-power-consumption RISC chip designs
licensed by ARM Ltd and targeted at embedded applications and
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 80abafb9bf33..9650c143afc1 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -906,27 +906,14 @@ long arch_ptrace(struct task_struct *child, long request,
return ret;
}
-#ifdef __ARMEB__
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
-#else
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
-#endif
-
asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
{
unsigned long ip;
- /*
- * Save IP. IP is used to denote syscall entry/exit:
- * IP = 0 -> entry, = 1 -> exit
- */
- ip = regs->ARM_ip;
- regs->ARM_ip = why;
-
- if (!ip)
+ if (why)
audit_syscall_exit(regs);
else
- audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
+ audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0,
regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
if (!test_thread_flag(TIF_SYSCALL_TRACE))
@@ -936,6 +923,13 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
current_thread_info()->syscall = scno;
+ /*
+ * IP is used to denote syscall entry/exit:
+ * IP = 0 -> entry, =1 -> exit
+ */
+ ip = regs->ARM_ip;
+ regs->ARM_ip = why;
+
/* the 0x80 provides a way for the tracing parent to distinguish
between a syscall stop and SIGTRAP delivery */
ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index f6a4d32b0421..8f4644659777 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -251,8 +251,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
struct mm_struct *mm = &init_mm;
unsigned int cpu = smp_processor_id();
- printk("CPU%u: Booted secondary processor\n", cpu);
-
/*
* All kernel threads share the same mm context; grab a
* reference and switch to it.
@@ -264,6 +262,8 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
enter_lazy_tlb(mm, current);
local_flush_tlb_all();
+ printk("CPU%u: Booted secondary processor\n", cpu);
+
cpu_init();
preempt_disable();
trace_hardirqs_off();
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index d2b177905cdb..76cbb055dd05 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -115,7 +115,7 @@ int kernel_execve(const char *filename,
"Ir" (THREAD_START_SP - sizeof(regs)),
"r" (&regs),
"Ir" (sizeof(regs))
- : "r0", "r1", "r2", "r3", "ip", "lr", "memory");
+ : "r0", "r1", "r2", "r3", "r8", "r9", "ip", "lr", "memory");
out:
return ret;
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index e81c35f936b5..b8df521fb68e 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -232,6 +232,9 @@ config MACH_ARMLEX4210
config MACH_UNIVERSAL_C210
bool "Mobile UNIVERSAL_C210 Board"
select CPU_EXYNOS4210
+ select S5P_HRT
+ select CLKSRC_MMIO
+ select HAVE_SCHED_CLOCK
select S5P_GPIO_INT
select S5P_DEV_FIMC0
select S5P_DEV_FIMC1
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 5cd7a8b8868c..7ac6ff4c46bd 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -678,7 +678,7 @@ static struct clk exynos5_clk_pdma1 = {
.name = "dma",
.devname = "dma-pl330.1",
.enable = exynos5_clk_ip_fsys_ctrl,
- .ctrlbit = (1 << 1),
+ .ctrlbit = (1 << 2),
};
static struct clk exynos5_clk_mdma1 = {
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index cb2b027f09a6..a34036eb8ba2 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -40,6 +40,7 @@
#include <plat/pd.h>
#include <plat/regs-fb-v4.h>
#include <plat/fimc-core.h>
+#include <plat/s5p-time.h>
#include <plat/camport.h>
#include <plat/mipi_csis.h>
@@ -1063,6 +1064,7 @@ static void __init universal_map_io(void)
exynos_init_io(NULL, 0);
s3c24xx_init_clocks(24000000);
s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
+ s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
}
static void s5p_tv_setup(void)
@@ -1113,7 +1115,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
.map_io = universal_map_io,
.handle_irq = gic_handle_irq,
.init_machine = universal_machine_init,
- .timer = &exynos4_timer,
+ .timer = &s5p_timer,
.reserve = &universal_reserve,
.restart = exynos4_restart,
MACHINE_END
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index 1c672d9e6656..f7fe1b9f3170 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/kexec.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/bridge-regs.h>
diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c
index fcce7ff37630..cfd98b186fcc 100644
--- a/arch/arm/mach-omap1/ams-delta-fiq.c
+++ b/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -48,7 +48,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id)
struct irq_chip *irq_chip = NULL;
int gpio, irq_num, fiq_count;
- irq_desc = irq_to_desc(IH_GPIO_BASE);
+ irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
if (irq_desc)
irq_chip = irq_desc->irq_data.chip;
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 930c0d380435..740cee9369ba 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -641,7 +641,7 @@ static struct regulator_consumer_supply dummy_supplies[] = {
static void __init igep_init(void)
{
- regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+ regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
/* Get IGEP2 hardware revision */
diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
index 1e2d3322f33e..c88420de1151 100644
--- a/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
+++ b/arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
@@ -941,10 +941,10 @@
#define OMAP4_DSI2_LANEENABLE_MASK (0x7 << 29)
#define OMAP4_DSI1_LANEENABLE_SHIFT 24
#define OMAP4_DSI1_LANEENABLE_MASK (0x1f << 24)
-#define OMAP4_DSI2_PIPD_SHIFT 19
-#define OMAP4_DSI2_PIPD_MASK (0x1f << 19)
-#define OMAP4_DSI1_PIPD_SHIFT 14
-#define OMAP4_DSI1_PIPD_MASK (0x1f << 14)
+#define OMAP4_DSI1_PIPD_SHIFT 19
+#define OMAP4_DSI1_PIPD_MASK (0x1f << 19)
+#define OMAP4_DSI2_PIPD_SHIFT 14
+#define OMAP4_DSI2_PIPD_MASK (0x1f << 14)
/* CONTROL_MCBSPLP */
#define OMAP4_ALBCTRLRX_FSX_SHIFT 31
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
index eac68978a2c2..db70e79a1198 100644
--- a/arch/arm/mach-orion5x/mpp.h
+++ b/arch/arm/mach-orion5x/mpp.h
@@ -65,8 +65,8 @@
#define MPP8_GIGE MPP(8, 0x1, 0, 0, 1, 1, 1)
#define MPP9_UNUSED MPP(9, 0x0, 0, 0, 1, 1, 1)
-#define MPP9_GPIO MPP(9, 0x0, 0, 0, 1, 1, 1)
-#define MPP9_GIGE MPP(9, 0x1, 1, 1, 1, 1, 1)
+#define MPP9_GPIO MPP(9, 0x0, 1, 1, 1, 1, 1)
+#define MPP9_GIGE MPP(9, 0x1, 0, 0, 1, 1, 1)
#define MPP10_UNUSED MPP(10, 0x0, 0, 0, 1, 1, 1)
#define MPP10_GPIO MPP(10, 0x0, 1, 1, 1, 1, 1)
diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c
index 37c2de9b6f26..a7b9415d30f8 100644
--- a/arch/arm/mach-prima2/irq.c
+++ b/arch/arm/mach-prima2/irq.c
@@ -42,7 +42,8 @@ sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
static __init void sirfsoc_irq_init(void)
{
sirfsoc_alloc_gc(sirfsoc_intc_base, 0, 32);
- sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32, SIRFSOC_INTENAL_IRQ_END - 32);
+ sirfsoc_alloc_gc(sirfsoc_intc_base + 4, 32,
+ SIRFSOC_INTENAL_IRQ_END + 1 - 32);
writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL0);
writel_relaxed(0, sirfsoc_intc_base + SIRFSOC_INT_RISC_LEVEL1);
@@ -68,7 +69,8 @@ void __init sirfsoc_of_irq_init(void)
if (!sirfsoc_intc_base)
panic("unable to map intc cpu registers\n");
- irq_domain_add_legacy(np, 32, 0, 0, &irq_domain_simple_ops, NULL);
+ irq_domain_add_legacy(np, SIRFSOC_INTENAL_IRQ_END + 1, 0, 0,
+ &irq_domain_simple_ops, NULL);
of_node_put(np);
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index cb224a344af0..0891ec6e27f5 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -365,23 +365,13 @@ static struct platform_device mipidsi0_device = {
};
/* SDHI0 */
-static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
-{
- struct device *dev = arg;
- struct sh_mobile_sdhi_info *info = dev->platform_data;
- struct tmio_mmc_data *pdata = info->pdata;
-
- tmio_mmc_cd_wakeup(pdata);
-
- return IRQ_HANDLED;
-}
-
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+ .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
.tmio_caps = MMC_CAP_SD_HIGHSPEED,
.tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29,
+ .cd_gpio = GPIO_PORT251,
};
static struct resource sdhi0_resources[] = {
@@ -557,7 +547,6 @@ static void __init ag5evm_init(void)
lcd_backlight_reset();
/* enable SDHI0 on CN15 [SD I/F] */
- gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
gpio_request(GPIO_FN_SDHICMD0, NULL);
gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -566,13 +555,6 @@ static void __init ag5evm_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
- if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
- IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
- "sdhi0 cd", &sdhi0_device.dev))
- sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
- else
- pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
-
/* enable SDHI1 on CN4 [WLAN I/F] */
gpio_request(GPIO_FN_SDHICLK1, NULL);
gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index f49e28abe0ab..8c6202bb6aeb 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1011,21 +1011,12 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
}
/* SDHI0 */
-static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
-{
- struct device *dev = arg;
- struct sh_mobile_sdhi_info *info = dev->platform_data;
- struct tmio_mmc_data *pdata = info->pdata;
-
- tmio_mmc_cd_wakeup(pdata);
-
- return IRQ_HANDLED;
-}
-
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+ .tmio_flags = TMIO_MMC_USE_GPIO_CD,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+ .cd_gpio = GPIO_PORT172,
};
static struct resource sdhi0_resources[] = {
@@ -1384,7 +1375,6 @@ static void __init mackerel_init(void)
{
u32 srcr4;
struct clk *clk;
- int ret;
/* External clock source */
clk_set_rate(&sh7372_dv_clki_clk, 27000000);
@@ -1481,7 +1471,6 @@ static void __init mackerel_init(void)
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
/* enable SDHI0 */
- gpio_request(GPIO_FN_SDHICD0, NULL);
gpio_request(GPIO_FN_SDHIWP0, NULL);
gpio_request(GPIO_FN_SDHICMD0, NULL);
gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -1490,13 +1479,6 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
- ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
- IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
- if (!ret)
- sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
- else
- pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
-
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index 6ac015c89206..b202c1272526 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/arch/arm/mach-shmobile/headsmp.S
@@ -16,6 +16,59 @@
__CPUINIT
+/* Cache invalidation nicked from arch/arm/mach-imx/head-v7.S, thanks!
+ *
+ * The secondary kernel init calls v7_flush_dcache_all before it enables
+ * the L1; however, the L1 comes out of reset in an undefined state, so
+ * the clean + invalidate performed by v7_flush_dcache_all causes a bunch
+ * of cache lines with uninitialized data and uninitialized tags to get
+ * written out to memory, which does really unpleasant things to the main
+ * processor. We fix this by performing an invalidate, rather than a
+ * clean + invalidate, before jumping into the kernel.
+ *
+ * This funciton is cloned from arch/arm/mach-tegra/headsmp.S, and needs
+ * to be called for both secondary cores startup and primary core resume
+ * procedures. Ideally, it should be moved into arch/arm/mm/cache-v7.S.
+ */
+ENTRY(v7_invalidate_l1)
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
+ mcr p15, 2, r0, c0, c0, 0
+ mrc p15, 1, r0, c0, c0, 0
+
+ ldr r1, =0x7fff
+ and r2, r1, r0, lsr #13
+
+ ldr r1, =0x3ff
+
+ and r3, r1, r0, lsr #3 @ NumWays - 1
+ add r2, r2, #1 @ NumSets
+
+ and r0, r0, #0x7
+ add r0, r0, #4 @ SetShift
+
+ clz r1, r3 @ WayShift
+ add r4, r3, #1 @ NumWays
+1: sub r2, r2, #1 @ NumSets--
+ mov r3, r4 @ Temp = NumWays
+2: subs r3, r3, #1 @ Temp--
+ mov r5, r3, lsl r1
+ mov r6, r2, lsl r0
+ orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+ mcr p15, 0, r5, c7, c6, 2
+ bgt 2b
+ cmp r2, #0
+ bgt 1b
+ dsb
+ isb
+ mov pc, lr
+ENDPROC(v7_invalidate_l1)
+
+ENTRY(shmobile_invalidate_start)
+ bl v7_invalidate_l1
+ b secondary_startup
+ENDPROC(shmobile_invalidate_start)
+
/*
* Reset vector for secondary CPUs.
* This will be mapped at address 0 by SBAR register.
@@ -24,4 +77,5 @@
.align 12
ENTRY(shmobile_secondary_vector)
ldr pc, 1f
-1: .long secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET
+1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET
+ENDPROC(shmobile_secondary_vector)
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index 83ad3fe0a75f..c85e6ecda606 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/arch/arm/mach-shmobile/include/mach/common.h
@@ -4,7 +4,6 @@
extern void shmobile_earlytimer_init(void);
extern struct sys_timer shmobile_timer;
struct twd_local_timer;
-void shmobile_twd_init(struct twd_local_timer *twd_local_timer);
extern void shmobile_setup_console(void);
extern void shmobile_secondary_vector(void);
extern int shmobile_platform_cpu_kill(unsigned int cpu);
@@ -82,5 +81,6 @@ extern int r8a7779_platform_cpu_kill(unsigned int cpu);
extern void r8a7779_secondary_init(unsigned int cpu);
extern int r8a7779_boot_secondary(unsigned int cpu);
extern void r8a7779_smp_prepare_cpus(void);
+extern void r8a7779_register_twd(void);
#endif /* __ARCH_MACH_COMMON_H */
diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c
index 12c6f529ab89..e98e46f6cf55 100644
--- a/arch/arm/mach-shmobile/setup-r8a7779.c
+++ b/arch/arm/mach-shmobile/setup-r8a7779.c
@@ -262,10 +262,14 @@ void __init r8a7779_add_standard_devices(void)
ARRAY_SIZE(r8a7779_late_devices));
}
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak r8a7779_register_twd(void) { }
+
static void __init r8a7779_earlytimer_init(void)
{
r8a7779_clock_init();
shmobile_earlytimer_init();
+ r8a7779_register_twd();
}
void __init r8a7779_add_early_devices(void)
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 5bebffc10455..04a0dfe75493 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -688,10 +688,14 @@ void __init sh73a0_add_standard_devices(void)
ARRAY_SIZE(sh73a0_late_devices));
}
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak sh73a0_register_twd(void) { }
+
static void __init sh73a0_earlytimer_init(void)
{
sh73a0_clock_init();
shmobile_earlytimer_init();
+ sh73a0_register_twd();
}
void __init sh73a0_add_early_devices(void)
diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c
index b62e19d4c9af..6d1d0238cbf7 100644
--- a/arch/arm/mach-shmobile/smp-r8a7779.c
+++ b/arch/arm/mach-shmobile/smp-r8a7779.c
@@ -64,8 +64,15 @@ static void __iomem *scu_base_addr(void)
static DEFINE_SPINLOCK(scu_lock);
static unsigned long tmp;
+#ifdef CONFIG_HAVE_ARM_TWD
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
+void __init r8a7779_register_twd(void)
+{
+ twd_local_timer_register(&twd_local_timer);
+}
+#endif
+
static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
{
void __iomem *scu_base = scu_base_addr();
@@ -84,7 +91,6 @@ unsigned int __init r8a7779_get_core_count(void)
{
void __iomem *scu_base = scu_base_addr();
- shmobile_twd_init(&twd_local_timer);
return scu_get_core_count(scu_base);
}
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 14ad8b052f1a..e36c41c4ab40 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -42,7 +42,13 @@ static void __iomem *scu_base_addr(void)
static DEFINE_SPINLOCK(scu_lock);
static unsigned long tmp;
+#ifdef CONFIG_HAVE_ARM_TWD
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
+void __init sh73a0_register_twd(void)
+{
+ twd_local_timer_register(&twd_local_timer);
+}
+#endif
static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
{
@@ -62,7 +68,6 @@ unsigned int __init sh73a0_get_core_count(void)
{
void __iomem *scu_base = scu_base_addr();
- shmobile_twd_init(&twd_local_timer);
return scu_get_core_count(scu_base);
}
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 2fba5f3d1c8a..8b79e7917a23 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -46,15 +46,6 @@ static void __init shmobile_timer_init(void)
{
}
-void __init shmobile_twd_init(struct twd_local_timer *twd_local_timer)
-{
-#ifdef CONFIG_HAVE_ARM_TWD
- int err = twd_local_timer_register(twd_local_timer);
- if (err)
- pr_err("twd_local_timer_register failed %d\n", err);
-#endif
-}
-
struct sys_timer shmobile_timer = {
.init = shmobile_timer_init,
};
diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c
index fef66a7486ed..f07488e0bd32 100644
--- a/arch/arm/mach-tegra/flowctrl.c
+++ b/arch/arm/mach-tegra/flowctrl.c
@@ -53,10 +53,10 @@ static void flowctrl_update(u8 offset, u32 value)
void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value)
{
- return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value);
+ return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value);
}
void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value)
{
- return flowctrl_update(flowctrl_offset_cpu_csr[cpuid], value);
+ return flowctrl_update(flowctrl_offset_halt_cpu[cpuid], value);
}
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index f07467533365..5bb48356d217 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -247,7 +247,9 @@ good_area:
return handle_mm_fault(mm, vma, addr & PAGE_MASK, flags);
check_stack:
- if (vma->vm_flags & VM_GROWSDOWN && !expand_stack(vma, addr))
+ /* Don't allow expansion below FIRST_USER_ADDRESS */
+ if (vma->vm_flags & VM_GROWSDOWN &&
+ addr >= FIRST_USER_ADDRESS && !expand_stack(vma, addr))
goto good_area;
out:
return fault;
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 2c7cf2f9c837..aa78de8bfdd3 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -489,7 +489,8 @@ static void __init build_mem_type_table(void)
*/
for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
mem_types[i].prot_pte |= PTE_EXT_AF;
- mem_types[i].prot_sect |= PMD_SECT_AF;
+ if (mem_types[i].prot_sect)
+ mem_types[i].prot_sect |= PMD_SECT_AF;
}
kern_pgprot |= PTE_EXT_AF;
vecs_pgprot |= PTE_EXT_AF;
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index bc683b8219b5..b0197b2c857d 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/cpu.h>
#include <linux/cpu_pm.h>
+#include <linux/hardirq.h>
#include <linux/kernel.h>
#include <linux/notifier.h>
#include <linux/signal.h>
@@ -432,7 +433,10 @@ void VFP_bounce(u32 trigger, u32 fpexc, struct pt_regs *regs)
static void vfp_enable(void *unused)
{
- u32 access = get_copro_access();
+ u32 access;
+
+ BUG_ON(preemptible());
+ access = get_copro_access();
/*
* Enable full access to VFP (cp10 and cp11)
@@ -573,12 +577,6 @@ int vfp_preserve_user_clear_hwstate(struct user_vfp __user *ufp,
* entry.
*/
hwstate->fpscr &= ~(FPSCR_LENGTH_MASK | FPSCR_STRIDE_MASK);
-
- /*
- * Disable VFP in the hwstate so that we can detect if it gets
- * used.
- */
- hwstate->fpexc &= ~FPEXC_EN;
return 0;
}
@@ -591,12 +589,8 @@ int vfp_restore_user_hwstate(struct user_vfp __user *ufp,
unsigned long fpexc;
int err = 0;
- /*
- * If VFP has been used, then disable it to avoid corrupting
- * the new thread state.
- */
- if (hwstate->fpexc & FPEXC_EN)
- vfp_flush_hwstate(thread);
+ /* Disable VFP to avoid corrupting the new thread state. */
+ vfp_flush_hwstate(thread);
/*
* Copy the floating point registers. There can be unused
@@ -657,7 +651,7 @@ static int __init vfp_init(void)
unsigned int cpu_arch = cpu_architecture();
if (cpu_arch >= CPU_ARCH_ARMv6)
- vfp_enable(NULL);
+ on_each_cpu(vfp_enable, NULL, 1);
/*
* First check that there is a VFP that we can use.
@@ -678,8 +672,6 @@ static int __init vfp_init(void)
} else {
hotcpu_notifier(vfp_hotplug, 0);
- smp_call_function(vfp_enable, NULL, 1);
-
VFP_arch = (vfpsid & FPSID_ARCH_MASK) >> FPSID_ARCH_BIT; /* Extract the architecture version */
printk("implementor %02x architecture %d part %02x variant %x rev %x\n",
(vfpsid & FPSID_IMPLEMENTER_MASK) >> FPSID_IMPLEMENTER_BIT,
diff --git a/arch/blackfin/ADI_BSD.txt b/arch/blackfin/ADI_BSD.txt
deleted file mode 100644
index 501d0b645943..000000000000
--- a/arch/blackfin/ADI_BSD.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-This BSD-Style License applies to a few files in ./arch/blackfin directory,
-and is included here, so people understand which code they can use outside
-the Linux kernel, in non-GPL based projects.
-
-Using the files released under the "ADI BSD" license, must comply with
-these license terms.
-
---------------------------------------------------------------------------
-
-Copyright Analog Devices, Inc.
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
- - Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- - Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
- - Neither the name of Analog Devices, Inc. nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
- - The use of this software may or may not infringe the patent rights
- of one or more patent holders. This license does not release you
- from the requirement that you obtain separate licenses from these
- patent holders to use this software.
-
-THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
-IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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
diff --git a/arch/blackfin/Clear_BSD.txt b/arch/blackfin/Clear_BSD.txt
new file mode 100644
index 000000000000..bfa4b378a368
--- /dev/null
+++ b/arch/blackfin/Clear_BSD.txt
@@ -0,0 +1,33 @@
+The Clear BSD license:
+
+Copyright (c) 2012, Analog Devices, Inc. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted (subject to the limitations in the
+disclaimer below) provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the
+ distribution.
+
+* Neither the name of Analog Devices, Inc. nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 373a6902d8fa..383e7ecda923 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -226,6 +226,12 @@ config BF561
help
BF561 Processor Support.
+config BF609
+ bool "BF609"
+ select CLKDEV_LOOKUP
+ help
+ BF609 Processor Support.
+
endchoice
config SMP
@@ -251,27 +257,27 @@ config HOTPLUG_CPU
config BF_REV_MIN
int
- default 0 if (BF51x || BF52x || (BF54x && !BF54xM))
+ default 0 if (BF51x || BF52x || (BF54x && !BF54xM)) || BF60x
default 2 if (BF537 || BF536 || BF534)
default 3 if (BF561 || BF533 || BF532 || BF531 || BF54xM)
default 4 if (BF538 || BF539)
config BF_REV_MAX
int
- default 2 if (BF51x || BF52x || (BF54x && !BF54xM))
+ default 2 if (BF51x || BF52x || (BF54x && !BF54xM)) || BF60x
default 3 if (BF537 || BF536 || BF534 || BF54xM)
default 5 if (BF561 || BF538 || BF539)
default 6 if (BF533 || BF532 || BF531)
choice
prompt "Silicon Rev"
- default BF_REV_0_0 if (BF51x || BF52x)
+ default BF_REV_0_0 if (BF51x || BF52x || BF60x)
default BF_REV_0_2 if (BF534 || BF536 || BF537 || (BF54x && !BF54xM))
default BF_REV_0_3 if (BF531 || BF532 || BF533 || BF54xM || BF561)
config BF_REV_0_0
bool "0.0"
- depends on (BF51x || BF52x || (BF54x && !BF54xM))
+ depends on (BF51x || BF52x || (BF54x && !BF54xM) || BF60x)
config BF_REV_0_1
bool "0.1"
@@ -350,6 +356,7 @@ source "arch/blackfin/mach-bf561/Kconfig"
source "arch/blackfin/mach-bf537/Kconfig"
source "arch/blackfin/mach-bf538/Kconfig"
source "arch/blackfin/mach-bf548/Kconfig"
+source "arch/blackfin/mach-bf609/Kconfig"
menu "Board customizations"
@@ -379,6 +386,12 @@ config BOOT_LOAD
memory region is used to capture NULL pointer references as well
as some core kernel functions.
+config PHY_RAM_BASE_ADDRESS
+ hex "Physical RAM Base"
+ default 0x0
+ help
+ set BF609 FPGA physical SRAM base address
+
config ROM_BASE
hex "Kernel ROM Base"
depends on ROMKERNEL
@@ -422,7 +435,7 @@ config BFIN_KERNEL_CLOCK
config PLL_BYPASS
bool "Bypass PLL"
- depends on BFIN_KERNEL_CLOCK
+ depends on BFIN_KERNEL_CLOCK && (!BF60x)
default n
config CLKIN_HALF
@@ -441,7 +454,7 @@ config VCO_MULT
default "20" if (BFIN537_STAMP || BFIN527_EZKIT || BFIN527_EZKIT_V2 || BFIN548_EZKIT || BFIN548_BLUETECHNIX_CM || BFIN538_EZKIT)
default "22" if BFIN533_BLUETECHNIX_CM
default "20" if (BFIN537_BLUETECHNIX_CM_E || BFIN537_BLUETECHNIX_CM_U || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
- default "20" if BFIN561_EZKIT
+ default "20" if (BFIN561_EZKIT || BF609)
default "16" if (H8606_HVSISTEMAS || BLACKSTAMP || BFIN526_EZBRD || BFIN518F_EZBRD)
default "25" if BFIN527_AD7160EVAL
help
@@ -473,12 +486,45 @@ config SCLK_DIV
int "System Clock Divider"
depends on BFIN_KERNEL_CLOCK
range 1 15
- default 5
+ default 4
help
- This sets the frequency of the system clock (including SDRAM or DDR).
+ This sets the frequency of the system clock (including SDRAM or DDR) on
+ !BF60x else it set the clock for system buses and provides the
+ source from which SCLK0 and SCLK1 are derived.
This can be between 1 and 15
System Clock = (PLL frequency) / (this setting)
+config SCLK0_DIV
+ int "System Clock0 Divider"
+ depends on BFIN_KERNEL_CLOCK && BF60x
+ range 1 15
+ default 1
+ help
+ This sets the frequency of the system clock0 for PVP and all other
+ peripherals not clocked by SCLK1.
+ This can be between 1 and 15
+ System Clock0 = (System Clock) / (this setting)
+
+config SCLK1_DIV
+ int "System Clock1 Divider"
+ depends on BFIN_KERNEL_CLOCK && BF60x
+ range 1 15
+ default 1
+ help
+ This sets the frequency of the system clock1 (including SPORT, SPI and ACM).
+ This can be between 1 and 15
+ System Clock1 = (System Clock) / (this setting)
+
+config DCLK_DIV
+ int "DDR Clock Divider"
+ depends on BFIN_KERNEL_CLOCK && BF60x
+ range 1 15
+ default 2
+ help
+ This sets the frequency of the DDR memory.
+ This can be between 1 and 15
+ DDR Clock = (PLL frequency) / (this setting)
+
choice
prompt "DDR SDRAM Chip Type"
depends on BFIN_KERNEL_CLOCK
@@ -494,7 +540,7 @@ endchoice
choice
prompt "DDR/SDRAM Timing"
- depends on BFIN_KERNEL_CLOCK
+ depends on BFIN_KERNEL_CLOCK && !BF60x
default BFIN_KERNEL_CLOCK_MEMINIT_CALC
help
This option allows you to specify Blackfin SDRAM/DDR Timing parameters
@@ -576,6 +622,7 @@ config MAX_VCO_HZ
default 600000000 if BF548
default 533333333 if BF549
default 600000000 if BF561
+ default 800000000 if BF609
config MIN_VCO_HZ
int
@@ -583,6 +630,7 @@ config MIN_VCO_HZ
config MAX_SCLK_HZ
int
+ default 200000000 if BF609
default 133333333
config MIN_SCLK_HZ
@@ -1051,7 +1099,7 @@ endchoice
config BFIN_L2_DCACHEABLE
bool "Enable DCACHE for L2 SRAM"
depends on BFIN_DCACHE
- depends on (BF54x || BF561) && !SMP
+ depends on (BF54x || BF561 || BF60x) && !SMP
default n
choice
prompt "L2 SRAM DCACHE policy"
@@ -1077,6 +1125,7 @@ config MPU
comment "Asynchronous Memory Configuration"
menu "EBIU_AMGCTL Global Control"
+ depends on !BF60x
config C_AMCKEN
bool "Enable CLKOUT"
default y
@@ -1127,6 +1176,7 @@ endchoice
endmenu
menu "EBIU_AMBCTL Control"
+ depends on !BF60x
config BANK_0
hex "Bank 0 (AMBCTL0.L)"
default 0x7BB0
@@ -1206,7 +1256,7 @@ config ARCH_SUSPEND_POSSIBLE
choice
prompt "Standby Power Saving Mode"
- depends on PM
+ depends on PM && !BF60x
default PM_BFIN_SLEEP_DEEPER
config PM_BFIN_SLEEP_DEEPER
bool "Sleep Deeper"
@@ -1261,6 +1311,118 @@ config PM_BFIN_WAKE_GP
On ADSP-BF549 this option enables the the same functionality on the
/MRXON pin also PH7.
+config PM_BFIN_WAKE_PA15
+ bool "Allow Wake-Up from PA15"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PA15 Wake-Up
+
+config PM_BFIN_WAKE_PA15_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PA15
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_PB15
+ bool "Allow Wake-Up from PB15"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PB15 Wake-Up
+
+config PM_BFIN_WAKE_PB15_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PB15
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_PC15
+ bool "Allow Wake-Up from PC15"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PC15 Wake-Up
+
+config PM_BFIN_WAKE_PC15_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PC15
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_PD06
+ bool "Allow Wake-Up from PD06(ETH0_PHYINT)"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PD06(ETH0_PHYINT) Wake-up
+
+config PM_BFIN_WAKE_PD06_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PD06
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_PE12
+ bool "Allow Wake-Up from PE12(ETH1_PHYINT, PUSH BUTTON)"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PE12(ETH1_PHYINT, PUSH BUTTON) Wake-up
+
+config PM_BFIN_WAKE_PE12_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PE12
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_PG04
+ bool "Allow Wake-Up from PG04(CAN0_RX)"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PG04(CAN0_RX) Wake-up
+
+config PM_BFIN_WAKE_PG04_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PG04
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_PG13
+ bool "Allow Wake-Up from PG13"
+ depends on PM && BF60x
+ default n
+ help
+ Enable PG13 Wake-Up
+
+config PM_BFIN_WAKE_PG13_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_PG13
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
+config PM_BFIN_WAKE_USB
+ bool "Allow Wake-Up from (USB)"
+ depends on PM && BF60x
+ default n
+ help
+ Enable (USB) Wake-up
+
+config PM_BFIN_WAKE_USB_POL
+ int "Wake-up priority"
+ depends on PM_BFIN_WAKE_USB
+ default 0
+ help
+ Wake-Up priority 0(low) 1(high)
+
endmenu
menu "CPU Frequency scaling"
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index e2a3d4c8ab9a..79594694ee90 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -253,4 +253,11 @@ config BFIN_PSEUDODBG_INSNS
Most people should say N here.
+config BFIN_PM_WAKEUP_TIME_BENCH
+ bool "Display the total time for kernel to resume from power saving mode"
+ default n
+ help
+ Display the total time when kernel resumes normal from standby or
+ suspend to mem mode.
+
endmenu
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile
index 46f42b2066e5..74fdf679da01 100644
--- a/arch/blackfin/Makefile
+++ b/arch/blackfin/Makefile
@@ -54,6 +54,7 @@ machine-$(CONFIG_BF548M) := bf548
machine-$(CONFIG_BF549) := bf548
machine-$(CONFIG_BF549M) := bf548
machine-$(CONFIG_BF561) := bf561
+machine-$(CONFIG_BF609) := bf609
MACHINE := $(machine-y)
export MACHINE
@@ -86,6 +87,7 @@ cpu-$(CONFIG_BF548M) := bf548m
cpu-$(CONFIG_BF549) := bf549
cpu-$(CONFIG_BF549M) := bf549m
cpu-$(CONFIG_BF561) := bf561
+cpu-$(CONFIG_BF609) := bf609
rev-$(CONFIG_BF_REV_0_0) := 0.0
rev-$(CONFIG_BF_REV_0_1) := 0.1
diff --git a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
index 680730eeaf23..e2a2fa5935ce 100644
--- a/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
+++ b/arch/blackfin/configs/BF561-EZKIT-SMP_defconfig
@@ -21,14 +21,12 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_IOSCHED_CFQ is not set
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_BF561=y
+CONFIG_SMP=y
CONFIG_IRQ_TIMER0=10
CONFIG_CLKIN_HZ=30000000
CONFIG_HIGH_RES_TIMERS=y
CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0
CONFIG_BFIN_GPTIMERS=m
-CONFIG_BFIN_EXTMEM_WRITETHROUGH=y
-CONFIG_BFIN_L2_DCACHEABLE=y
-CONFIG_BFIN_L2_WRITETHROUGH=y
CONFIG_C_CDPRIO=y
CONFIG_BANK_3=0xAAC2
CONFIG_BINFMT_FLAT=y
diff --git a/arch/blackfin/configs/BF609-EZKIT_defconfig b/arch/blackfin/configs/BF609-EZKIT_defconfig
new file mode 100644
index 000000000000..be9526bee4fb
--- /dev/null
+++ b/arch/blackfin/configs/BF609-EZKIT_defconfig
@@ -0,0 +1,155 @@
+CONFIG_EXPERIMENTAL=y
+CONFIG_SYSVIPC=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_FUTEX is not set
+# CONFIG_SIGNALFD is not set
+# CONFIG_TIMERFD is not set
+# CONFIG_EVENTFD is not set
+# CONFIG_AIO is not set
+CONFIG_SLAB=y
+CONFIG_MMAP_ALLOW_UNINITIALIZED=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_BF609=y
+CONFIG_PINT1_ASSIGN=0x01010000
+CONFIG_PINT2_ASSIGN=0x07000101
+CONFIG_PINT3_ASSIGN=0x02020303
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_IP_CHECKSUM_L1=y
+CONFIG_SYSCALL_TAB_L1=y
+CONFIG_CPLB_SWITCH_TAB_L1=y
+# CONFIG_APP_STACK_L1 is not set
+# CONFIG_BFIN_INS_LOWOVERHEAD is not set
+CONFIG_NOMMU_INITIAL_TRIM_EXCESS=0
+CONFIG_BINFMT_FLAT=y
+CONFIG_BINFMT_ZFLAT=y
+CONFIG_PM_BFIN_WAKE_PE12=y
+CONFIG_PM_BFIN_WAKE_PE12_POL=1
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_ONDEMAND=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+CONFIG_CAN=y
+CONFIG_CAN_BFIN=y
+CONFIG_IRDA=y
+CONFIG_IRTTY_SIR=y
+# CONFIG_WIRELESS is not set
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_FW_LOADER=m
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_UBI=m
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_NETDEVICES=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CHELSIO is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+CONFIG_STMMAC_ETH=y
+CONFIG_STMMAC_IEEE1588=y
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_BFIN_ROTARY=y
+# CONFIG_SERIO is not set
+# CONFIG_LEGACY_PTYS is not set
+CONFIG_BFIN_SIMPLE_TIMER=m
+CONFIG_BFIN_LINKPORT=y
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_BFIN=y
+CONFIG_SERIAL_BFIN_CONSOLE=y
+CONFIG_SERIAL_BFIN_UART0=y
+# CONFIG_HW_RANDOM is not set
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_BLACKFIN_TWI=y
+CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=100
+CONFIG_SPI=y
+CONFIG_SPI_BFIN6XX=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HWMON is not set
+CONFIG_WATCHDOG=y
+CONFIG_BFIN_WDT=y
+CONFIG_SOUND=m
+CONFIG_SND=m
+CONFIG_SND_MIXER_OSS=m
+CONFIG_SND_PCM_OSS=m
+# CONFIG_SND_DRIVERS is not set
+# CONFIG_SND_SPI is not set
+# CONFIG_SND_USB is not set
+CONFIG_SND_SOC=m
+CONFIG_SND_BF6XX_I2S=m
+CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61=m
+CONFIG_SND_SOC_ALL_CODECS=m
+CONFIG_USB=y
+CONFIG_USB_MUSB_HDRC=y
+CONFIG_USB_MUSB_BLACKFIN=m
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MUSB_HDRC=y
+CONFIG_USB_ZERO=y
+CONFIG_MMC=y
+CONFIG_SDH_BFIN=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_EXT2_FS=y
+# CONFIG_DNOTIFY is not set
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_JFFS2_FS=m
+CONFIG_UBIFS_FS=m
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_DEBUG_INFO=y
+CONFIG_FRAME_POINTER=y
+# CONFIG_FTRACE is not set
+CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_CPLB_INFO=y
+CONFIG_BFIN_PSEUDODBG_INSNS=y
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_MD4=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_ARC4=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h
index 17bcbf60bcae..608be5e6d25c 100644
--- a/arch/blackfin/include/asm/bfin-global.h
+++ b/arch/blackfin/include/asm/bfin-global.h
@@ -35,6 +35,11 @@ extern void bfin_setup_cpudata(unsigned int cpu);
extern unsigned long get_cclk(void);
extern unsigned long get_sclk(void);
+#ifdef CONFIG_BF60x
+extern unsigned long get_sclk0(void);
+extern unsigned long get_sclk1(void);
+extern unsigned long get_dclk(void);
+#endif
extern unsigned long sclk_to_usecs(unsigned long sclk);
extern unsigned long usecs_to_sclk(unsigned long usecs);
diff --git a/arch/blackfin/include/asm/bfin6xx_spi.h b/arch/blackfin/include/asm/bfin6xx_spi.h
new file mode 100644
index 000000000000..89370b653dcd
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin6xx_spi.h
@@ -0,0 +1,258 @@
+/*
+ * Analog Devices SPI3 controller driver
+ *
+ * Copyright (c) 2011 Analog Devices Inc.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#ifndef _SPI_CHANNEL_H_
+#define _SPI_CHANNEL_H_
+
+#include <linux/types.h>
+
+/* SPI_CONTROL */
+#define SPI_CTL_EN 0x00000001 /* Enable */
+#define SPI_CTL_MSTR 0x00000002 /* Master/Slave */
+#define SPI_CTL_PSSE 0x00000004 /* controls modf error in master mode */
+#define SPI_CTL_ODM 0x00000008 /* Open Drain Mode */
+#define SPI_CTL_CPHA 0x00000010 /* Clock Phase */
+#define SPI_CTL_CPOL 0x00000020 /* Clock Polarity */
+#define SPI_CTL_ASSEL 0x00000040 /* Slave Select Pin Control */
+#define SPI_CTL_SELST 0x00000080 /* Slave Select Polarity in-between transfers */
+#define SPI_CTL_EMISO 0x00000100 /* Enable MISO */
+#define SPI_CTL_SIZE 0x00000600 /* Word Transfer Size */
+#define SPI_CTL_SIZE08 0x00000000 /* SIZE: 8 bits */
+#define SPI_CTL_SIZE16 0x00000200 /* SIZE: 16 bits */
+#define SPI_CTL_SIZE32 0x00000400 /* SIZE: 32 bits */
+#define SPI_CTL_LSBF 0x00001000 /* LSB First */
+#define SPI_CTL_FCEN 0x00002000 /* Flow-Control Enable */
+#define SPI_CTL_FCCH 0x00004000 /* Flow-Control Channel Selection */
+#define SPI_CTL_FCPL 0x00008000 /* Flow-Control Polarity */
+#define SPI_CTL_FCWM 0x00030000 /* Flow-Control Water-Mark */
+#define SPI_CTL_FIFO0 0x00000000 /* FCWM: TFIFO empty or RFIFO Full */
+#define SPI_CTL_FIFO1 0x00010000 /* FCWM: TFIFO 75% or more empty or RFIFO 75% or more full */
+#define SPI_CTL_FIFO2 0x00020000 /* FCWM: TFIFO 50% or more empty or RFIFO 50% or more full */
+#define SPI_CTL_FMODE 0x00040000 /* Fast-mode Enable */
+#define SPI_CTL_MIOM 0x00300000 /* Multiple I/O Mode */
+#define SPI_CTL_MIO_DIS 0x00000000 /* MIOM: Disable */
+#define SPI_CTL_MIO_DUAL 0x00100000 /* MIOM: Enable DIOM (Dual I/O Mode) */
+#define SPI_CTL_MIO_QUAD 0x00200000 /* MIOM: Enable QUAD (Quad SPI Mode) */
+#define SPI_CTL_SOSI 0x00400000 /* Start on MOSI */
+/* SPI_RX_CONTROL */
+#define SPI_RXCTL_REN 0x00000001 /* Receive Channel Enable */
+#define SPI_RXCTL_RTI 0x00000004 /* Receive Transfer Initiate */
+#define SPI_RXCTL_RWCEN 0x00000008 /* Receive Word Counter Enable */
+#define SPI_RXCTL_RDR 0x00000070 /* Receive Data Request */
+#define SPI_RXCTL_RDR_DIS 0x00000000 /* RDR: Disabled */
+#define SPI_RXCTL_RDR_NE 0x00000010 /* RDR: RFIFO not empty */
+#define SPI_RXCTL_RDR_25 0x00000020 /* RDR: RFIFO 25% full */
+#define SPI_RXCTL_RDR_50 0x00000030 /* RDR: RFIFO 50% full */
+#define SPI_RXCTL_RDR_75 0x00000040 /* RDR: RFIFO 75% full */
+#define SPI_RXCTL_RDR_FULL 0x00000050 /* RDR: RFIFO full */
+#define SPI_RXCTL_RDO 0x00000100 /* Receive Data Over-Run */
+#define SPI_RXCTL_RRWM 0x00003000 /* FIFO Regular Water-Mark */
+#define SPI_RXCTL_RWM_0 0x00000000 /* RRWM: RFIFO Empty */
+#define SPI_RXCTL_RWM_25 0x00001000 /* RRWM: RFIFO 25% full */
+#define SPI_RXCTL_RWM_50 0x00002000 /* RRWM: RFIFO 50% full */
+#define SPI_RXCTL_RWM_75 0x00003000 /* RRWM: RFIFO 75% full */
+#define SPI_RXCTL_RUWM 0x00070000 /* FIFO Urgent Water-Mark */
+#define SPI_RXCTL_UWM_DIS 0x00000000 /* RUWM: Disabled */
+#define SPI_RXCTL_UWM_25 0x00010000 /* RUWM: RFIFO 25% full */
+#define SPI_RXCTL_UWM_50 0x00020000 /* RUWM: RFIFO 50% full */
+#define SPI_RXCTL_UWM_75 0x00030000 /* RUWM: RFIFO 75% full */
+#define SPI_RXCTL_UWM_FULL 0x00040000 /* RUWM: RFIFO full */
+/* SPI_TX_CONTROL */
+#define SPI_TXCTL_TEN 0x00000001 /* Transmit Channel Enable */
+#define SPI_TXCTL_TTI 0x00000004 /* Transmit Transfer Initiate */
+#define SPI_TXCTL_TWCEN 0x00000008 /* Transmit Word Counter Enable */
+#define SPI_TXCTL_TDR 0x00000070 /* Transmit Data Request */
+#define SPI_TXCTL_TDR_DIS 0x00000000 /* TDR: Disabled */
+#define SPI_TXCTL_TDR_NF 0x00000010 /* TDR: TFIFO not full */
+#define SPI_TXCTL_TDR_25 0x00000020 /* TDR: TFIFO 25% empty */
+#define SPI_TXCTL_TDR_50 0x00000030 /* TDR: TFIFO 50% empty */
+#define SPI_TXCTL_TDR_75 0x00000040 /* TDR: TFIFO 75% empty */
+#define SPI_TXCTL_TDR_EMPTY 0x00000050 /* TDR: TFIFO empty */
+#define SPI_TXCTL_TDU 0x00000100 /* Transmit Data Under-Run */
+#define SPI_TXCTL_TRWM 0x00003000 /* FIFO Regular Water-Mark */
+#define SPI_TXCTL_RWM_FULL 0x00000000 /* TRWM: TFIFO full */
+#define SPI_TXCTL_RWM_25 0x00001000 /* TRWM: TFIFO 25% empty */
+#define SPI_TXCTL_RWM_50 0x00002000 /* TRWM: TFIFO 50% empty */
+#define SPI_TXCTL_RWM_75 0x00003000 /* TRWM: TFIFO 75% empty */
+#define SPI_TXCTL_TUWM 0x00070000 /* FIFO Urgent Water-Mark */
+#define SPI_TXCTL_UWM_DIS 0x00000000 /* TUWM: Disabled */
+#define SPI_TXCTL_UWM_25 0x00010000 /* TUWM: TFIFO 25% empty */
+#define SPI_TXCTL_UWM_50 0x00020000 /* TUWM: TFIFO 50% empty */
+#define SPI_TXCTL_UWM_75 0x00030000 /* TUWM: TFIFO 75% empty */
+#define SPI_TXCTL_UWM_EMPTY 0x00040000 /* TUWM: TFIFO empty */
+/* SPI_CLOCK */
+#define SPI_CLK_BAUD 0x0000FFFF /* Baud Rate */
+/* SPI_DELAY */
+#define SPI_DLY_STOP 0x000000FF /* Transfer delay time in multiples of SCK period */
+#define SPI_DLY_LEADX 0x00000100 /* Extended (1 SCK) LEAD Control */
+#define SPI_DLY_LAGX 0x00000200 /* Extended (1 SCK) LAG control */
+/* SPI_SSEL */
+#define SPI_SLVSEL_SSE1 0x00000002 /* SPISSEL1 Enable */
+#define SPI_SLVSEL_SSE2 0x00000004 /* SPISSEL2 Enable */
+#define SPI_SLVSEL_SSE3 0x00000008 /* SPISSEL3 Enable */
+#define SPI_SLVSEL_SSE4 0x00000010 /* SPISSEL4 Enable */
+#define SPI_SLVSEL_SSE5 0x00000020 /* SPISSEL5 Enable */
+#define SPI_SLVSEL_SSE6 0x00000040 /* SPISSEL6 Enable */
+#define SPI_SLVSEL_SSE7 0x00000080 /* SPISSEL7 Enable */
+#define SPI_SLVSEL_SSEL1 0x00000200 /* SPISSEL1 Value */
+#define SPI_SLVSEL_SSEL2 0x00000400 /* SPISSEL2 Value */
+#define SPI_SLVSEL_SSEL3 0x00000800 /* SPISSEL3 Value */
+#define SPI_SLVSEL_SSEL4 0x00001000 /* SPISSEL4 Value */
+#define SPI_SLVSEL_SSEL5 0x00002000 /* SPISSEL5 Value */
+#define SPI_SLVSEL_SSEL6 0x00004000 /* SPISSEL6 Value */
+#define SPI_SLVSEL_SSEL7 0x00008000 /* SPISSEL7 Value */
+/* SPI_RWC */
+#define SPI_RWC_VALUE 0x0000FFFF /* Received Word-Count */
+/* SPI_RWCR */
+#define SPI_RWCR_VALUE 0x0000FFFF /* Received Word-Count Reload */
+/* SPI_TWC */
+#define SPI_TWC_VALUE 0x0000FFFF /* Transmitted Word-Count */
+/* SPI_TWCR */
+#define SPI_TWCR_VALUE 0x0000FFFF /* Transmitted Word-Count Reload */
+/* SPI_IMASK */
+#define SPI_IMSK_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */
+#define SPI_IMSK_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */
+#define SPI_IMSK_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */
+#define SPI_IMSK_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */
+#define SPI_IMSK_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */
+#define SPI_IMSK_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */
+#define SPI_IMSK_RSM 0x00000100 /* Receive Start Interrupt Mask */
+#define SPI_IMSK_TSM 0x00000200 /* Transmit Start Interrupt Mask */
+#define SPI_IMSK_RFM 0x00000400 /* Receive Finish Interrupt Mask */
+#define SPI_IMSK_TFM 0x00000800 /* Transmit Finish Interrupt Mask */
+/* SPI_IMASKCL */
+#define SPI_IMSK_CLR_RUW 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */
+#define SPI_IMSK_CLR_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */
+#define SPI_IMSK_CLR_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */
+#define SPI_IMSK_CLR_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */
+#define SPI_IMSK_CLR_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */
+#define SPI_IMSK_CLR_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */
+#define SPI_IMSK_CLR_RSM 0x00000100 /* Receive Start Interrupt Mask */
+#define SPI_IMSK_CLR_TSM 0x00000200 /* Transmit Start Interrupt Mask */
+#define SPI_IMSK_CLR_RFM 0x00000400 /* Receive Finish Interrupt Mask */
+#define SPI_IMSK_CLR_TFM 0x00000800 /* Transmit Finish Interrupt Mask */
+/* SPI_IMASKST */
+#define SPI_IMSK_SET_RUWM 0x00000002 /* Receive Urgent Water-Mark Interrupt Mask */
+#define SPI_IMSK_SET_TUWM 0x00000004 /* Transmit Urgent Water-Mark Interrupt Mask */
+#define SPI_IMSK_SET_ROM 0x00000010 /* Receive Over-Run Error Interrupt Mask */
+#define SPI_IMSK_SET_TUM 0x00000020 /* Transmit Under-Run Error Interrupt Mask */
+#define SPI_IMSK_SET_TCM 0x00000040 /* Transmit Collision Error Interrupt Mask */
+#define SPI_IMSK_SET_MFM 0x00000080 /* Mode Fault Error Interrupt Mask */
+#define SPI_IMSK_SET_RSM 0x00000100 /* Receive Start Interrupt Mask */
+#define SPI_IMSK_SET_TSM 0x00000200 /* Transmit Start Interrupt Mask */
+#define SPI_IMSK_SET_RFM 0x00000400 /* Receive Finish Interrupt Mask */
+#define SPI_IMSK_SET_TFM 0x00000800 /* Transmit Finish Interrupt Mask */
+/* SPI_STATUS */
+#define SPI_STAT_SPIF 0x00000001 /* SPI Finished */
+#define SPI_STAT_RUWM 0x00000002 /* Receive Urgent Water-Mark Breached */
+#define SPI_STAT_TUWM 0x00000004 /* Transmit Urgent Water-Mark Breached */
+#define SPI_STAT_ROE 0x00000010 /* Receive Over-Run Error Indication */
+#define SPI_STAT_TUE 0x00000020 /* Transmit Under-Run Error Indication */
+#define SPI_STAT_TCE 0x00000040 /* Transmit Collision Error Indication */
+#define SPI_STAT_MODF 0x00000080 /* Mode Fault Error Indication */
+#define SPI_STAT_RS 0x00000100 /* Receive Start Indication */
+#define SPI_STAT_TS 0x00000200 /* Transmit Start Indication */
+#define SPI_STAT_RF 0x00000400 /* Receive Finish Indication */
+#define SPI_STAT_TF 0x00000800 /* Transmit Finish Indication */
+#define SPI_STAT_RFS 0x00007000 /* SPI_RFIFO status */
+#define SPI_STAT_RFIFO_EMPTY 0x00000000 /* RFS: RFIFO Empty */
+#define SPI_STAT_RFIFO_25 0x00001000 /* RFS: RFIFO 25% Full */
+#define SPI_STAT_RFIFO_50 0x00002000 /* RFS: RFIFO 50% Full */
+#define SPI_STAT_RFIFO_75 0x00003000 /* RFS: RFIFO 75% Full */
+#define SPI_STAT_RFIFO_FULL 0x00004000 /* RFS: RFIFO Full */
+#define SPI_STAT_TFS 0x00070000 /* SPI_TFIFO status */
+#define SPI_STAT_TFIFO_FULL 0x00000000 /* TFS: TFIFO full */
+#define SPI_STAT_TFIFO_25 0x00010000 /* TFS: TFIFO 25% empty */
+#define SPI_STAT_TFIFO_50 0x00020000 /* TFS: TFIFO 50% empty */
+#define SPI_STAT_TFIFO_75 0x00030000 /* TFS: TFIFO 75% empty */
+#define SPI_STAT_TFIFO_EMPTY 0x00040000 /* TFS: TFIFO empty */
+#define SPI_STAT_FCS 0x00100000 /* Flow-Control Stall Indication */
+#define SPI_STAT_RFE 0x00400000 /* SPI_RFIFO Empty */
+#define SPI_STAT_TFF 0x00800000 /* SPI_TFIFO Full */
+/* SPI_ILAT */
+#define SPI_ILAT_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */
+#define SPI_ILAT_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */
+#define SPI_ILAT_ROI 0x00000010 /* Receive Over-Run Error Indication */
+#define SPI_ILAT_TUI 0x00000020 /* Transmit Under-Run Error Indication */
+#define SPI_ILAT_TCI 0x00000040 /* Transmit Collision Error Indication */
+#define SPI_ILAT_MFI 0x00000080 /* Mode Fault Error Indication */
+#define SPI_ILAT_RSI 0x00000100 /* Receive Start Indication */
+#define SPI_ILAT_TSI 0x00000200 /* Transmit Start Indication */
+#define SPI_ILAT_RFI 0x00000400 /* Receive Finish Indication */
+#define SPI_ILAT_TFI 0x00000800 /* Transmit Finish Indication */
+/* SPI_ILATCL */
+#define SPI_ILAT_CLR_RUWMI 0x00000002 /* Receive Urgent Water Mark Interrupt */
+#define SPI_ILAT_CLR_TUWMI 0x00000004 /* Transmit Urgent Water Mark Interrupt */
+#define SPI_ILAT_CLR_ROI 0x00000010 /* Receive Over-Run Error Indication */
+#define SPI_ILAT_CLR_TUI 0x00000020 /* Transmit Under-Run Error Indication */
+#define SPI_ILAT_CLR_TCI 0x00000040 /* Transmit Collision Error Indication */
+#define SPI_ILAT_CLR_MFI 0x00000080 /* Mode Fault Error Indication */
+#define SPI_ILAT_CLR_RSI 0x00000100 /* Receive Start Indication */
+#define SPI_ILAT_CLR_TSI 0x00000200 /* Transmit Start Indication */
+#define SPI_ILAT_CLR_RFI 0x00000400 /* Receive Finish Indication */
+#define SPI_ILAT_CLR_TFI 0x00000800 /* Transmit Finish Indication */
+
+/*
+ * bfin spi3 registers layout
+ */
+struct bfin_spi_regs {
+ u32 revid;
+ u32 control;
+ u32 rx_control;
+ u32 tx_control;
+ u32 clock;
+ u32 delay;
+ u32 ssel;
+ u32 rwc;
+ u32 rwcr;
+ u32 twc;
+ u32 twcr;
+ u32 reserved0;
+ u32 emask;
+ u32 emaskcl;
+ u32 emaskst;
+ u32 reserved1;
+ u32 status;
+ u32 elat;
+ u32 elatcl;
+ u32 reserved2;
+ u32 rfifo;
+ u32 reserved3;
+ u32 tfifo;
+};
+
+#define MAX_CTRL_CS 8 /* cs in spi controller */
+
+/* device.platform_data for SSP controller devices */
+struct bfin6xx_spi_master {
+ u16 num_chipselect;
+ u16 pin_req[7];
+};
+
+/* spi_board_info.controller_data for SPI slave devices,
+ * copied to spi_device.platform_data ... mostly for dma tuning
+ */
+struct bfin6xx_spi_chip {
+ u32 control;
+ u16 cs_chg_udelay; /* Some devices require 16-bit delays */
+ u32 tx_dummy_val; /* tx value for rx only transfer */
+ bool enable_dma;
+};
+
+#endif /* _SPI_CHANNEL_H_ */
diff --git a/arch/blackfin/include/asm/bfin_crc.h b/arch/blackfin/include/asm/bfin_crc.h
new file mode 100644
index 000000000000..3deb4452ceed
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin_crc.h
@@ -0,0 +1,139 @@
+/*
+ * bfin_crc.h - interface to Blackfin CRC controllers
+ *
+ * Copyright 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_CRC_H__
+#define __BFIN_CRC_H__
+
+/* Function driver which use hardware crc must initialize the structure */
+struct crc_info {
+ /* Input data address */
+ unsigned char *in_addr;
+ /* Output data address */
+ unsigned char *out_addr;
+ /* Input or output bytes */
+ unsigned long datasize;
+ union {
+ /* CRC to compare with that of input buffer */
+ unsigned long crc_compare;
+ /* Value to compare with input data */
+ unsigned long val_verify;
+ /* Value to fill */
+ unsigned long val_fill;
+ };
+ /* Value to program the 32b CRC Polynomial */
+ unsigned long crc_poly;
+ union {
+ /* CRC calculated from the input data */
+ unsigned long crc_result;
+ /* First failed position to verify input data */
+ unsigned long pos_verify;
+ };
+ /* CRC mirror flags */
+ unsigned int bitmirr:1;
+ unsigned int bytmirr:1;
+ unsigned int w16swp:1;
+ unsigned int fdsel:1;
+ unsigned int rsltmirr:1;
+ unsigned int polymirr:1;
+ unsigned int cmpmirr:1;
+};
+
+/* Userspace interface */
+#define CRC_IOC_MAGIC 'C'
+#define CRC_IOC_CALC_CRC _IOWR('C', 0x01, unsigned int)
+#define CRC_IOC_MEMCPY_CRC _IOWR('C', 0x02, unsigned int)
+#define CRC_IOC_VERIFY_VAL _IOWR('C', 0x03, unsigned int)
+#define CRC_IOC_FILL_VAL _IOWR('C', 0x04, unsigned int)
+
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/miscdevice.h>
+
+struct crc_register {
+ u32 control;
+ u32 datacnt;
+ u32 datacntrld;
+ u32 __pad_1[2];
+ u32 compare;
+ u32 fillval;
+ u32 datafifo;
+ u32 intren;
+ u32 intrenset;
+ u32 intrenclr;
+ u32 poly;
+ u32 __pad_2[4];
+ u32 status;
+ u32 datacntcap;
+ u32 __pad_3;
+ u32 result;
+ u32 curresult;
+ u32 __pad_4[3];
+ u32 revid;
+};
+
+struct bfin_crc {
+ struct miscdevice mdev;
+ struct list_head list;
+ int irq;
+ int dma_ch_src;
+ int dma_ch_dest;
+ volatile struct crc_register *regs;
+ struct crc_info *info;
+ struct mutex mutex;
+ struct completion c;
+ unsigned short opmode;
+ char name[20];
+};
+
+/* CRC_STATUS Masks */
+#define CMPERR 0x00000002 /* Compare error */
+#define DCNTEXP 0x00000010 /* datacnt register expired */
+#define IBR 0x00010000 /* Input buffer ready */
+#define OBR 0x00020000 /* Output buffer ready */
+#define IRR 0x00040000 /* Immediate result readt */
+#define LUTDONE 0x00080000 /* Look-up table generation done */
+#define FSTAT 0x00700000 /* FIFO status */
+#define MAX_FIFO 4 /* Max fifo size */
+
+/* CRC_CONTROL Masks */
+#define BLKEN 0x00000001 /* Block enable */
+#define OPMODE 0x000000F0 /* Operation mode */
+#define OPMODE_OFFSET 4 /* Operation mode mask offset*/
+#define MODE_DMACPY_CRC 1 /* MTM CRC compute and compare */
+#define MODE_DATA_FILL 2 /* MTM data fill */
+#define MODE_CALC_CRC 3 /* MSM CRC compute and compare */
+#define MODE_DATA_VERIFY 4 /* MSM data verify */
+#define AUTOCLRZ 0x00000100 /* Auto clear to zero */
+#define AUTOCLRF 0x00000200 /* Auto clear to one */
+#define OBRSTALL 0x00001000 /* Stall on output buffer ready */
+#define IRRSTALL 0x00002000 /* Stall on immediate result ready */
+#define BITMIRR 0x00010000 /* Mirror bits within each byte of 32-bit input data */
+#define BITMIRR_OFFSET 16 /* Mirror bits offset */
+#define BYTMIRR 0x00020000 /* Mirror bytes of 32-bit input data */
+#define BYTMIRR_OFFSET 17 /* Mirror bytes offset */
+#define W16SWP 0x00040000 /* Mirror uppper and lower 16-bit word of 32-bit input data */
+#define W16SWP_OFFSET 18 /* Mirror 16-bit word offset */
+#define FDSEL 0x00080000 /* FIFO is written after input data is mirrored */
+#define FDSEL_OFFSET 19 /* Mirror FIFO offset */
+#define RSLTMIRR 0x00100000 /* CRC result registers are mirrored. */
+#define RSLTMIRR_OFFSET 20 /* Mirror CRC result offset. */
+#define POLYMIRR 0x00200000 /* CRC poly register is mirrored. */
+#define POLYMIRR_OFFSET 21 /* Mirror CRC poly offset. */
+#define CMPMIRR 0x00400000 /* CRC compare register is mirrored. */
+#define CMPMIRR_OFFSET 22 /* Mirror CRC compare offset. */
+
+/* CRC_INTREN Masks */
+#define CMPERRI 0x02 /* CRC_ERROR_INTR */
+#define DCNTEXPI 0x10 /* CRC_STATUS_INTR */
+
+#endif
+
+#endif
diff --git a/arch/blackfin/include/asm/bfin_dma.h b/arch/blackfin/include/asm/bfin_dma.h
index d51120744148..6319f4e49083 100644
--- a/arch/blackfin/include/asm/bfin_dma.h
+++ b/arch/blackfin/include/asm/bfin_dma.h
@@ -15,12 +15,55 @@
#define DMAEN 0x0001 /* DMA Channel Enable */
#define WNR 0x0002 /* Channel Direction (W/R*) */
#define WDSIZE_8 0x0000 /* Transfer Word Size = 8 */
+#define PSIZE_8 0x00000000 /* Transfer Word Size = 16 */
+
+#ifdef CONFIG_BF60x
+
+#define PSIZE_16 0x00000010 /* Transfer Word Size = 16 */
+#define PSIZE_32 0x00000020 /* Transfer Word Size = 32 */
+#define PSIZE_64 0x00000030 /* Transfer Word Size = 32 */
+#define WDSIZE_16 0x00000100 /* Transfer Word Size = 16 */
+#define WDSIZE_32 0x00000200 /* Transfer Word Size = 32 */
+#define WDSIZE_64 0x00000300 /* Transfer Word Size = 32 */
+#define WDSIZE_128 0x00000400 /* Transfer Word Size = 32 */
+#define WDSIZE_256 0x00000500 /* Transfer Word Size = 32 */
+#define DMA2D 0x04000000 /* DMA Mode (2D/1D*) */
+#define RESTART 0x00000004 /* DMA Buffer Clear SYNC */
+#define DI_EN_X 0x00100000 /* Data Interrupt Enable in X count */
+#define DI_EN_Y 0x00200000 /* Data Interrupt Enable in Y count */
+#define DI_EN_P 0x00300000 /* Data Interrupt Enable in Peripheral */
+#define DI_EN DI_EN_X /* Data Interrupt Enable */
+#define NDSIZE_0 0x00000000 /* Next Descriptor Size = 1 */
+#define NDSIZE_1 0x00010000 /* Next Descriptor Size = 2 */
+#define NDSIZE_2 0x00020000 /* Next Descriptor Size = 3 */
+#define NDSIZE_3 0x00030000 /* Next Descriptor Size = 4 */
+#define NDSIZE_4 0x00040000 /* Next Descriptor Size = 5 */
+#define NDSIZE_5 0x00050000 /* Next Descriptor Size = 6 */
+#define NDSIZE_6 0x00060000 /* Next Descriptor Size = 7 */
+#define NDSIZE 0x00070000 /* Next Descriptor Size */
+#define NDSIZE_OFFSET 16 /* Next Descriptor Size Offset */
+#define DMAFLOW_LIST 0x00004000 /* Descriptor List Mode */
+#define DMAFLOW_LARGE DMAFLOW_LIST
+#define DMAFLOW_ARRAY 0x00005000 /* Descriptor Array Mode */
+#define DMAFLOW_LIST_DEMAND 0x00006000 /* Descriptor Demand List Mode */
+#define DMAFLOW_ARRAY_DEMAND 0x00007000 /* Descriptor Demand Array Mode */
+#define DMA_RUN_DFETCH 0x00000100 /* DMA Channel Running Indicator (DFETCH) */
+#define DMA_RUN 0x00000200 /* DMA Channel Running Indicator */
+#define DMA_RUN_WAIT_TRIG 0x00000300 /* DMA Channel Running Indicator (WAIT TRIG) */
+#define DMA_RUN_WAIT_ACK 0x00000400 /* DMA Channel Running Indicator (WAIT ACK) */
+
+#else
+
+#define PSIZE_16 0x0000 /* Transfer Word Size = 16 */
+#define PSIZE_32 0x0000 /* Transfer Word Size = 32 */
#define WDSIZE_16 0x0004 /* Transfer Word Size = 16 */
#define WDSIZE_32 0x0008 /* Transfer Word Size = 32 */
#define DMA2D 0x0010 /* DMA Mode (2D/1D*) */
#define RESTART 0x0020 /* DMA Buffer Clear */
#define DI_SEL 0x0040 /* Data Interrupt Timing Select */
#define DI_EN 0x0080 /* Data Interrupt Enable */
+#define DI_EN_X 0x00C0 /* Data Interrupt Enable in X count*/
+#define DI_EN_Y 0x0080 /* Data Interrupt Enable in Y count*/
#define NDSIZE_0 0x0000 /* Next Descriptor Size = 0 (Stop/Autobuffer) */
#define NDSIZE_1 0x0100 /* Next Descriptor Size = 1 */
#define NDSIZE_2 0x0200 /* Next Descriptor Size = 2 */
@@ -32,18 +75,26 @@
#define NDSIZE_8 0x0800 /* Next Descriptor Size = 8 */
#define NDSIZE_9 0x0900 /* Next Descriptor Size = 9 */
#define NDSIZE 0x0f00 /* Next Descriptor Size */
-#define DMAFLOW 0x7000 /* Flow Control */
-#define DMAFLOW_STOP 0x0000 /* Stop Mode */
-#define DMAFLOW_AUTO 0x1000 /* Autobuffer Mode */
+#define NDSIZE_OFFSET 8 /* Next Descriptor Size Offset */
#define DMAFLOW_ARRAY 0x4000 /* Descriptor Array Mode */
#define DMAFLOW_SMALL 0x6000 /* Small Model Descriptor List Mode */
#define DMAFLOW_LARGE 0x7000 /* Large Model Descriptor List Mode */
+#define DFETCH 0x0004 /* DMA Descriptor Fetch Indicator */
+#define DMA_RUN 0x0008 /* DMA Channel Running Indicator */
+
+#endif
+#define DMAFLOW 0x7000 /* Flow Control */
+#define DMAFLOW_STOP 0x0000 /* Stop Mode */
+#define DMAFLOW_AUTO 0x1000 /* Autobuffer Mode */
/* DMA_IRQ_STATUS Masks */
#define DMA_DONE 0x0001 /* DMA Completion Interrupt Status */
#define DMA_ERR 0x0002 /* DMA Error Interrupt Status */
-#define DFETCH 0x0004 /* DMA Descriptor Fetch Indicator */
-#define DMA_RUN 0x0008 /* DMA Channel Running Indicator */
+#ifdef CONFIG_BF60x
+#define DMA_PIRQ 0x0004 /* DMA Peripheral Error Interrupt Status */
+#else
+#define DMA_PIRQ 0
+#endif
/*
* All Blackfin system MMRs are padded to 32bits even if the register
@@ -57,6 +108,26 @@
struct bfin_dma_regs {
u32 next_desc_ptr;
u32 start_addr;
+#ifdef CONFIG_BF60x
+ u32 cfg;
+ u32 x_count;
+ u32 x_modify;
+ u32 y_count;
+ u32 y_modify;
+ u32 pad1;
+ u32 pad2;
+ u32 curr_desc_ptr;
+ u32 prev_desc_ptr;
+ u32 curr_addr;
+ u32 irq_status;
+ u32 curr_x_count;
+ u32 curr_y_count;
+ u32 pad3;
+ u32 bw_limit_count;
+ u32 curr_bw_limit_count;
+ u32 bw_monitor_count;
+ u32 curr_bw_monitor_count;
+#else
__BFP(config);
u32 __pad0;
__BFP(x_count);
@@ -71,8 +142,10 @@ struct bfin_dma_regs {
u32 __pad1;
__BFP(curr_y_count);
u32 __pad2;
+#endif
};
+#ifndef CONFIG_BF60x
/*
* bfin handshake mdma registers layout
*/
@@ -85,6 +158,7 @@ struct bfin_hmdma_regs {
__BFP(ecount);
__BFP(bcount);
};
+#endif
#undef __BFP
diff --git a/arch/blackfin/include/asm/bfin_pfmon.h b/arch/blackfin/include/asm/bfin_pfmon.h
index accd47e2db40..bf52e1f32257 100644
--- a/arch/blackfin/include/asm/bfin_pfmon.h
+++ b/arch/blackfin/include/asm/bfin_pfmon.h
@@ -3,7 +3,7 @@
*
* Copyright 2005-2011 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or GPL-2 (or later).
+ * Licensed under the Clear BSD license or GPL-2 (or later).
*/
#ifndef __ASM_BFIN_PFMON_H__
diff --git a/arch/blackfin/include/asm/bfin_ppi.h b/arch/blackfin/include/asm/bfin_ppi.h
index 3be05faa2c65..a4e872e16e75 100644
--- a/arch/blackfin/include/asm/bfin_ppi.h
+++ b/arch/blackfin/include/asm/bfin_ppi.h
@@ -10,6 +10,7 @@
#define __ASM_BFIN_PPI_H__
#include <linux/types.h>
+#include <asm/blackfin.h>
/*
* All Blackfin system MMRs are padded to 32bits even if the register
@@ -48,6 +49,133 @@ struct bfin_eppi_regs {
u32 clip;
};
+/*
+ * bfin eppi3 registers layout
+ */
+struct bfin_eppi3_regs {
+ u32 stat;
+ u32 hcnt;
+ u32 hdly;
+ u32 vcnt;
+ u32 vdly;
+ u32 frame;
+ u32 line;
+ u32 clkdiv;
+ u32 ctl;
+ u32 fs1_wlhb;
+ u32 fs1_paspl;
+ u32 fs2_wlvb;
+ u32 fs2_palpf;
+ u32 imsk;
+ u32 oddclip;
+ u32 evenclip;
+ u32 fs1_dly;
+ u32 fs2_dly;
+ u32 ctl2;
+};
+
#undef __BFP
+#ifdef EPPI0_CTL2
+#define EPPI_STAT_CFIFOERR 0x00000001 /* Chroma FIFO Error */
+#define EPPI_STAT_YFIFOERR 0x00000002 /* Luma FIFO Error */
+#define EPPI_STAT_LTERROVR 0x00000004 /* Line Track Overflow */
+#define EPPI_STAT_LTERRUNDR 0x00000008 /* Line Track Underflow */
+#define EPPI_STAT_FTERROVR 0x00000010 /* Frame Track Overflow */
+#define EPPI_STAT_FTERRUNDR 0x00000020 /* Frame Track Underflow */
+#define EPPI_STAT_ERRNCOR 0x00000040 /* Preamble Error Not Corrected */
+#define EPPI_STAT_PXPERR 0x00000080 /* PxP Ready Error */
+#define EPPI_STAT_ERRDET 0x00004000 /* Preamble Error Detected */
+#define EPPI_STAT_FLD 0x00008000 /* Current Field Received by EPPI */
+
+#define EPPI_HCNT_VALUE 0x0000FFFF /* Holds the number of samples to read in or write out per line, after PPIx_HDLY number of cycles have expired since the last assertion of PPIx_FS1 */
+
+#define EPPI_HDLY_VALUE 0x0000FFFF /* Number of PPIx_CLK cycles to delay after assertion of PPIx_FS1 before starting to read or write data */
+
+#define EPPI_VCNT_VALUE 0x0000FFFF /* Holds the number of lines to read in or write out, after PPIx_VDLY number of lines from the start of frame */
+
+#define EPPI_VDLY_VALUE 0x0000FFFF /* Number of lines to wait after the start of a new frame before starting to read/transmit data */
+
+#define EPPI_FRAME_VALUE 0x0000FFFF /* Holds the number of lines expected per frame of data */
+
+#define EPPI_LINE_VALUE 0x0000FFFF /* Holds the number of samples expected per line */
+
+#define EPPI_CLKDIV_VALUE 0x0000FFFF /* Internal clock divider */
+
+#define EPPI_CTL_EN 0x00000001 /* PPI Enable */
+#define EPPI_CTL_DIR 0x00000002 /* PPI Direction */
+#define EPPI_CTL_XFRTYPE 0x0000000C /* PPI Operating Mode */
+#define EPPI_CTL_ACTIVE656 0x00000000 /* XFRTYPE: ITU656 Active Video Only Mode */
+#define EPPI_CTL_ENTIRE656 0x00000004 /* XFRTYPE: ITU656 Entire Field Mode */
+#define EPPI_CTL_VERT656 0x00000008 /* XFRTYPE: ITU656 Vertical Blanking Only Mode */
+#define EPPI_CTL_NON656 0x0000000C /* XFRTYPE: Non-ITU656 Mode (GP Mode) */
+#define EPPI_CTL_FSCFG 0x00000030 /* Frame Sync Configuration */
+#define EPPI_CTL_SYNC0 0x00000000 /* FSCFG: Sync Mode 0 */
+#define EPPI_CTL_SYNC1 0x00000010 /* FSCFG: Sync Mode 1 */
+#define EPPI_CTL_SYNC2 0x00000020 /* FSCFG: Sync Mode 2 */
+#define EPPI_CTL_SYNC3 0x00000030 /* FSCFG: Sync Mode 3 */
+#define EPPI_CTL_FLDSEL 0x00000040 /* Field Select/Trigger */
+#define EPPI_CTL_ITUTYPE 0x00000080 /* ITU Interlace or Progressive */
+#define EPPI_CTL_BLANKGEN 0x00000100 /* ITU Output Mode with Internal Blanking Generation */
+#define EPPI_CTL_ICLKGEN 0x00000200 /* Internal Clock Generation */
+#define EPPI_CTL_IFSGEN 0x00000400 /* Internal Frame Sync Generation */
+#define EPPI_CTL_SIGNEXT 0x00000800 /* Sign Extension */
+#define EPPI_CTL_POLC 0x00003000 /* Frame Sync and Data Driving and Sampling Edges */
+#define EPPI_CTL_POLC0 0x00000000 /* POLC: Clock/Sync polarity mode 0 */
+#define EPPI_CTL_POLC1 0x00001000 /* POLC: Clock/Sync polarity mode 1 */
+#define EPPI_CTL_POLC2 0x00002000 /* POLC: Clock/Sync polarity mode 2 */
+#define EPPI_CTL_POLC3 0x00003000 /* POLC: Clock/Sync polarity mode 3 */
+#define EPPI_CTL_POLS 0x0000C000 /* Frame Sync Polarity */
+#define EPPI_CTL_FS1HI_FS2HI 0x00000000 /* POLS: FS1 and FS2 are active high */
+#define EPPI_CTL_FS1LO_FS2HI 0x00004000 /* POLS: FS1 is active low. FS2 is active high */
+#define EPPI_CTL_FS1HI_FS2LO 0x00008000 /* POLS: FS1 is active high. FS2 is active low */
+#define EPPI_CTL_FS1LO_FS2LO 0x0000C000 /* POLS: FS1 and FS2 are active low */
+#define EPPI_CTL_DLEN 0x00070000 /* Data Length */
+#define EPPI_CTL_DLEN08 0x00000000 /* DLEN: 8 bits */
+#define EPPI_CTL_DLEN10 0x00010000 /* DLEN: 10 bits */
+#define EPPI_CTL_DLEN12 0x00020000 /* DLEN: 12 bits */
+#define EPPI_CTL_DLEN14 0x00030000 /* DLEN: 14 bits */
+#define EPPI_CTL_DLEN16 0x00040000 /* DLEN: 16 bits */
+#define EPPI_CTL_DLEN18 0x00050000 /* DLEN: 18 bits */
+#define EPPI_CTL_DLEN20 0x00060000 /* DLEN: 20 bits */
+#define EPPI_CTL_DLEN24 0x00070000 /* DLEN: 24 bits */
+#define EPPI_CTL_DMIRR 0x00080000 /* Data Mirroring */
+#define EPPI_CTL_SKIPEN 0x00100000 /* Skip Enable */
+#define EPPI_CTL_SKIPEO 0x00200000 /* Skip Even or Odd */
+#define EPPI_CTL_PACKEN 0x00400000 /* Pack/Unpack Enable */
+#define EPPI_CTL_SWAPEN 0x00800000 /* Swap Enable */
+#define EPPI_CTL_SPLTEO 0x01000000 /* Split Even and Odd Data Samples */
+#define EPPI_CTL_SUBSPLTODD 0x02000000 /* Sub-Split Odd Samples */
+#define EPPI_CTL_SPLTWRD 0x04000000 /* Split Word */
+#define EPPI_CTL_RGBFMTEN 0x08000000 /* RGB Formatting Enable */
+#define EPPI_CTL_DMACFG 0x10000000 /* One or Two DMA Channels Mode */
+#define EPPI_CTL_DMAFINEN 0x20000000 /* DMA Finish Enable */
+#define EPPI_CTL_MUXSEL 0x40000000 /* MUX Select */
+#define EPPI_CTL_CLKGATEN 0x80000000 /* Clock Gating Enable */
+
+#define EPPI_FS2_WLVB_F2VBAD 0xFF000000 /* In GP transmit mode with BLANKGEN = 1, contains number of lines of vertical blanking after field 2 */
+#define EPPI_FS2_WLVB_F2VBBD 0x00FF0000 /* In GP transmit mode with BLANKGEN = 1, contains number of lines of vertical blanking before field 2 */
+#define EPPI_FS2_WLVB_F1VBAD 0x0000FF00 /* In GP transmit mode with, BLANKGEN = 1, contains number of lines of vertical blanking after field 1 */
+#define EPPI_FS2_WLVB_F1VBBD 0x000000FF /* In GP 2, or 3 FS modes used to generate PPIx_FS2 width (32-bit). In GP Transmit mode, with BLANKGEN=1, contains the number of lines of Vertical blanking before field 1. */
+
+#define EPPI_FS2_PALPF_F2ACT 0xFFFF0000 /* Number of lines of Active Data in Field 2 */
+#define EPPI_FS2_PALPF_F1ACT 0x0000FFFF /* Number of lines of Active Data in Field 1 */
+
+#define EPPI_IMSK_CFIFOERR 0x00000001 /* Mask CFIFO Underflow or Overflow Error Interrupt */
+#define EPPI_IMSK_YFIFOERR 0x00000002 /* Mask YFIFO Underflow or Overflow Error Interrupt */
+#define EPPI_IMSK_LTERROVR 0x00000004 /* Mask Line Track Overflow Error Interrupt */
+#define EPPI_IMSK_LTERRUNDR 0x00000008 /* Mask Line Track Underflow Error Interrupt */
+#define EPPI_IMSK_FTERROVR 0x00000010 /* Mask Frame Track Overflow Error Interrupt */
+#define EPPI_IMSK_FTERRUNDR 0x00000020 /* Mask Frame Track Underflow Error Interrupt */
+#define EPPI_IMSK_ERRNCOR 0x00000040 /* Mask ITU Preamble Error Not Corrected Interrupt */
+#define EPPI_IMSK_PXPERR 0x00000080 /* Mask PxP Ready Error Interrupt */
+
+#define EPPI_ODDCLIP_HIGHODD 0xFFFF0000
+#define EPPI_ODDCLIP_LOWODD 0x0000FFFF
+
+#define EPPI_EVENCLIP_HIGHEVEN 0xFFFF0000
+#define EPPI_EVENCLIP_LOWEVEN 0x0000FFFF
+
+#define EPPI_CTL2_FS1FINEN 0x00000002 /* HSYNC Finish Enable */
+#endif
#endif
diff --git a/arch/blackfin/include/asm/bfin_rotary.h b/arch/blackfin/include/asm/bfin_rotary.h
index 0b6910bdc57f..8895a750c70c 100644
--- a/arch/blackfin/include/asm/bfin_rotary.h
+++ b/arch/blackfin/include/asm/bfin_rotary.h
@@ -39,6 +39,7 @@ struct bfin_rotary_platform_data {
unsigned int rotary_rel_code;
unsigned short debounce; /* 0..17 */
unsigned short mode;
+ unsigned short pm_wakeup;
};
/* CNT_CONFIG bitmasks */
diff --git a/arch/blackfin/include/asm/bfin_serial.h b/arch/blackfin/include/asm/bfin_serial.h
index 68bcc3d119b6..8597158010b5 100644
--- a/arch/blackfin/include/asm/bfin_serial.h
+++ b/arch/blackfin/include/asm/bfin_serial.h
@@ -18,7 +18,7 @@
defined(CONFIG_BFIN_UART1_CTSRTS) || \
defined(CONFIG_BFIN_UART2_CTSRTS) || \
defined(CONFIG_BFIN_UART3_CTSRTS)
-# ifdef BFIN_UART_BF54X_STYLE
+# if defined(BFIN_UART_BF54X_STYLE) || defined(BFIN_UART_BF60X_STYLE)
# define CONFIG_SERIAL_BFIN_HARD_CTSRTS
# else
# define CONFIG_SERIAL_BFIN_CTSRTS
@@ -58,14 +58,69 @@ struct bfin_serial_port {
#endif
};
+#ifdef BFIN_UART_BF60X_STYLE
+
+/* UART_CTL Masks */
+#define UCEN 0x1 /* Enable UARTx Clocks */
+#define LOOP_ENA 0x2 /* Loopback Mode Enable */
+#define UMOD_MDB 0x10 /* Enable MDB Mode */
+#define UMOD_IRDA 0x20 /* Enable IrDA Mode */
+#define UMOD_MASK 0x30 /* Uart Mode Mask */
+#define WLS(x) (((x-5) & 0x03) << 8) /* Word Length Select */
+#define WLS_MASK 0x300 /* Word length Select Mask */
+#define WLS_OFFSET 8 /* Word length Select Offset */
+#define STB 0x1000 /* Stop Bits */
+#define STBH 0x2000 /* Half Stop Bits */
+#define PEN 0x4000 /* Parity Enable */
+#define EPS 0x8000 /* Even Parity Select */
+#define STP 0x10000 /* Stick Parity */
+#define FPE 0x20000 /* Force Parity Error On Transmit */
+#define FFE 0x40000 /* Force Framing Error On Transmit */
+#define SB 0x80000 /* Set Break */
+#define LCR_MASK (SB | STP | EPS | PEN | STB | WLS_MASK)
+#define FCPOL 0x400000 /* Flow Control Pin Polarity */
+#define RPOLC 0x800000 /* IrDA RX Polarity Change */
+#define TPOLC 0x1000000 /* IrDA TX Polarity Change */
+#define MRTS 0x2000000 /* Manual Request To Send */
+#define XOFF 0x4000000 /* Transmitter Off */
+#define ARTS 0x8000000 /* Automatic Request To Send */
+#define ACTS 0x10000000 /* Automatic Clear To Send */
+#define RFIT 0x20000000 /* Receive FIFO IRQ Threshold */
+#define RFRT 0x40000000 /* Receive FIFO RTS Threshold */
+
+/* UART_STAT Masks */
+#define DR 0x01 /* Data Ready */
+#define OE 0x02 /* Overrun Error */
+#define PE 0x04 /* Parity Error */
+#define FE 0x08 /* Framing Error */
+#define BI 0x10 /* Break Interrupt */
+#define THRE 0x20 /* THR Empty */
+#define TEMT 0x80 /* TSR and UART_THR Empty */
+#define TFI 0x100 /* Transmission Finished Indicator */
+
+#define ASTKY 0x200 /* Address Sticky */
+#define ADDR 0x400 /* Address bit status */
+#define RO 0x800 /* Reception Ongoing */
+#define SCTS 0x1000 /* Sticky CTS */
+#define CTS 0x10000 /* Clear To Send */
+#define RFCS 0x20000 /* Receive FIFO Count Status */
+
+/* UART_CLOCK Masks */
+#define EDBO 0x80000000 /* Enable Devide by One */
+
+#else /* BFIN_UART_BF60X_STYLE */
+
/* UART_LCR Masks */
#define WLS(x) (((x)-5) & 0x03) /* Word Length Select */
+#define WLS_MASK 0x03 /* Word length Select Mask */
+#define WLS_OFFSET 0 /* Word length Select Offset */
#define STB 0x04 /* Stop Bits */
#define PEN 0x08 /* Parity Enable */
#define EPS 0x10 /* Even Parity Select */
#define STP 0x20 /* Stick Parity */
#define SB 0x40 /* Set Break */
#define DLAB 0x80 /* Divisor Latch Access */
+#define LCR_MASK (SB | STP | EPS | PEN | STB | WLS_MASK)
/* UART_LSR Masks */
#define DR 0x01 /* Data Ready */
@@ -77,15 +132,6 @@ struct bfin_serial_port {
#define TEMT 0x40 /* TSR and UART_THR Empty */
#define TFI 0x80 /* Transmission Finished Indicator */
-/* UART_IER Masks */
-#define ERBFI 0x01 /* Enable Receive Buffer Full Interrupt */
-#define ETBEI 0x02 /* Enable Transmit Buffer Empty Interrupt */
-#define ELSI 0x04 /* Enable RX Status Interrupt */
-#define EDSSI 0x08 /* Enable Modem Status Interrupt */
-#define EDTPTI 0x10 /* Enable DMA Transmit PIRQ Interrupt */
-#define ETFI 0x20 /* Enable Transmission Finished Interrupt */
-#define ERFCI 0x40 /* Enable Receive FIFO Count Interrupt */
-
/* UART_MCR Masks */
#define XOFF 0x01 /* Transmitter Off */
#define MRTS 0x02 /* Manual Request To Send */
@@ -103,13 +149,36 @@ struct bfin_serial_port {
/* UART_GCTL Masks */
#define UCEN 0x01 /* Enable UARTx Clocks */
-#define IREN 0x02 /* Enable IrDA Mode */
+#define UMOD_IRDA 0x02 /* Enable IrDA Mode */
+#define UMOD_MASK 0x02 /* Uart Mode Mask */
#define TPOLC 0x04 /* IrDA TX Polarity Change */
#define RPOLC 0x08 /* IrDA RX Polarity Change */
#define FPE 0x10 /* Force Parity Error On Transmit */
#define FFE 0x20 /* Force Framing Error On Transmit */
-#ifdef BFIN_UART_BF54X_STYLE
+#endif /* BFIN_UART_BF60X_STYLE */
+
+/* UART_IER Masks */
+#define ERBFI 0x01 /* Enable Receive Buffer Full Interrupt */
+#define ETBEI 0x02 /* Enable Transmit Buffer Empty Interrupt */
+#define ELSI 0x04 /* Enable RX Status Interrupt */
+#define EDSSI 0x08 /* Enable Modem Status Interrupt */
+#define EDTPTI 0x10 /* Enable DMA Transmit PIRQ Interrupt */
+#define ETFI 0x20 /* Enable Transmission Finished Interrupt */
+#define ERFCI 0x40 /* Enable Receive FIFO Count Interrupt */
+
+#if defined(BFIN_UART_BF60X_STYLE)
+# define OFFSET_REDIV 0x00 /* Version ID Register */
+# define OFFSET_CTL 0x04 /* Control Register */
+# define OFFSET_STAT 0x08 /* Status Register */
+# define OFFSET_SCR 0x0C /* SCR Scratch Register */
+# define OFFSET_CLK 0x10 /* Clock Rate Register */
+# define OFFSET_IER 0x14 /* Interrupt Enable Register */
+# define OFFSET_IER_SET 0x18 /* Set Interrupt Enable Register */
+# define OFFSET_IER_CLEAR 0x1C /* Clear Interrupt Enable Register */
+# define OFFSET_RBR 0x20 /* Receive Buffer register */
+# define OFFSET_THR 0x24 /* Transmit Holding register */
+#elif defined(BFIN_UART_BF54X_STYLE)
# define OFFSET_DLL 0x00 /* Divisor Latch (Low-Byte) */
# define OFFSET_DLH 0x04 /* Divisor Latch (High-Byte) */
# define OFFSET_GCTL 0x08 /* Global Control Register */
@@ -145,7 +214,23 @@ struct bfin_serial_port {
*/
#define __BFP(m) u16 m; u16 __pad_##m
struct bfin_uart_regs {
-#ifdef BFIN_UART_BF54X_STYLE
+#if defined(BFIN_UART_BF60X_STYLE)
+ u32 revid;
+ u32 ctl;
+ u32 stat;
+ u32 scr;
+ u32 clk;
+ u32 ier;
+ u32 ier_set;
+ u32 ier_clear;
+ u32 rbr;
+ u32 thr;
+ u32 taip;
+ u32 tsr;
+ u32 rsr;
+ u32 txdiv;
+ u32 rxdiv;
+#elif defined(BFIN_UART_BF54X_STYLE)
__BFP(dll);
__BFP(dlh);
__BFP(gctl);
@@ -182,13 +267,70 @@ struct bfin_uart_regs {
};
#undef __BFP
+#define port_membase(uart) (((struct bfin_serial_port *)(uart))->port.membase)
+
+/*
#ifndef port_membase
# define port_membase(p) 0
#endif
+*/
+#ifdef BFIN_UART_BF60X_STYLE
+
+#define UART_GET_CHAR(p) bfin_read32(port_membase(p) + OFFSET_RBR)
+#define UART_GET_CLK(p) bfin_read32(port_membase(p) + OFFSET_CLK)
+#define UART_GET_CTL(p) bfin_read32(port_membase(p) + OFFSET_CTL)
+#define UART_GET_GCTL(p) UART_GET_CTL(p)
+#define UART_GET_LCR(p) UART_GET_CTL(p)
+#define UART_GET_MCR(p) UART_GET_CTL(p)
+#if ANOMALY_05001001
+#define UART_GET_STAT(p) \
+({ \
+ u32 __ret; \
+ unsigned long flags; \
+ flags = hard_local_irq_save(); \
+ __ret = bfin_read32(port_membase(p) + OFFSET_STAT); \
+ hard_local_irq_restore(flags); \
+ __ret; \
+})
+#else
+#define UART_GET_STAT(p) bfin_read32(port_membase(p) + OFFSET_STAT)
+#endif
+#define UART_GET_MSR(p) UART_GET_STAT(p)
+
+#define UART_PUT_CHAR(p, v) bfin_write32(port_membase(p) + OFFSET_THR, v)
+#define UART_PUT_CLK(p, v) bfin_write32(port_membase(p) + OFFSET_CLK, v)
+#define UART_PUT_CTL(p, v) bfin_write32(port_membase(p) + OFFSET_CTL, v)
+#define UART_PUT_GCTL(p, v) UART_PUT_CTL(p, v)
+#define UART_PUT_LCR(p, v) UART_PUT_CTL(p, v)
+#define UART_PUT_MCR(p, v) UART_PUT_CTL(p, v)
+#define UART_PUT_STAT(p, v) bfin_write32(port_membase(p) + OFFSET_STAT, v)
+
+#define UART_CLEAR_IER(p, v) bfin_write32(port_membase(p) + OFFSET_IER_CLEAR, v)
+#define UART_GET_IER(p) bfin_read32(port_membase(p) + OFFSET_IER)
+#define UART_SET_IER(p, v) bfin_write32(port_membase(p) + OFFSET_IER_SET, v)
+
+#define UART_CLEAR_DLAB(p) /* MMRs not muxed on BF60x */
+#define UART_SET_DLAB(p) /* MMRs not muxed on BF60x */
+
+#define UART_CLEAR_LSR(p) UART_PUT_STAT(p, -1)
+#define UART_GET_LSR(p) UART_GET_STAT(p)
+#define UART_PUT_LSR(p, v) UART_PUT_STAT(p, v)
+
+/* This handles hard CTS/RTS */
+#define BFIN_UART_CTSRTS_HARD
+#define UART_CLEAR_SCTS(p) UART_PUT_STAT(p, SCTS)
+#define UART_GET_CTS(x) (UART_GET_MSR(x) & CTS)
+#define UART_DISABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) & ~(ARTS | MRTS))
+#define UART_ENABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS | ARTS)
+#define UART_ENABLE_INTS(x, v) UART_SET_IER(x, v)
+#define UART_DISABLE_INTS(x) UART_CLEAR_IER(x, 0xF)
+
+#else /* BFIN_UART_BF60X_STYLE */
#define UART_GET_CHAR(p) bfin_read16(port_membase(p) + OFFSET_RBR)
#define UART_GET_DLL(p) bfin_read16(port_membase(p) + OFFSET_DLL)
#define UART_GET_DLH(p) bfin_read16(port_membase(p) + OFFSET_DLH)
+#define UART_GET_CLK(p) ((UART_GET_DLH(p) << 8) | UART_GET_DLL(p))
#define UART_GET_GCTL(p) bfin_read16(port_membase(p) + OFFSET_GCTL)
#define UART_GET_LCR(p) bfin_read16(port_membase(p) + OFFSET_LCR)
#define UART_GET_MCR(p) bfin_read16(port_membase(p) + OFFSET_MCR)
@@ -197,6 +339,11 @@ struct bfin_uart_regs {
#define UART_PUT_CHAR(p, v) bfin_write16(port_membase(p) + OFFSET_THR, v)
#define UART_PUT_DLL(p, v) bfin_write16(port_membase(p) + OFFSET_DLL, v)
#define UART_PUT_DLH(p, v) bfin_write16(port_membase(p) + OFFSET_DLH, v)
+#define UART_PUT_CLK(p, v) do \
+{\
+UART_PUT_DLL(p, v & 0xFF); \
+UART_PUT_DLH(p, (v >> 8) & 0xFF); } while (0);
+
#define UART_PUT_GCTL(p, v) bfin_write16(port_membase(p) + OFFSET_GCTL, v)
#define UART_PUT_LCR(p, v) bfin_write16(port_membase(p) + OFFSET_LCR, v)
#define UART_PUT_MCR(p, v) bfin_write16(port_membase(p) + OFFSET_MCR, v)
@@ -233,12 +380,17 @@ struct bfin_uart_regs {
#define UART_CLEAR_DLAB(p) do { UART_PUT_LCR(p, UART_GET_LCR(p) & ~DLAB); SSYNC(); } while (0)
#define UART_SET_DLAB(p) do { UART_PUT_LCR(p, UART_GET_LCR(p) | DLAB); SSYNC(); } while (0)
+#define get_lsr_cache(uart) (((struct bfin_serial_port *)(uart))->lsr)
+#define put_lsr_cache(uart, v) (((struct bfin_serial_port *)(uart))->lsr = (v))
+
+/*
#ifndef put_lsr_cache
# define put_lsr_cache(p, v)
#endif
#ifndef get_lsr_cache
# define get_lsr_cache(p) 0
#endif
+*/
/* The hardware clears the LSR bits upon read, so we need to cache
* some of the more fun bits in software so they don't get lost
@@ -267,7 +419,9 @@ static inline void UART_PUT_LSR(void *p, uint16_t val)
#define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
#define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
-#endif
+#endif /* BFIN_UART_BF54X_STYLE */
+
+#endif /* BFIN_UART_BF60X_STYLE */
#ifndef BFIN_UART_TX_FIFO_SIZE
# define BFIN_UART_TX_FIFO_SIZE 2
diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h
index 0afcfbd54a82..f8907ea6b5b6 100644
--- a/arch/blackfin/include/asm/bfin_sport.h
+++ b/arch/blackfin/include/asm/bfin_sport.h
@@ -24,6 +24,7 @@
struct sport_config {
/* TDM (multichannels), I2S or other mode */
unsigned int mode:3;
+ unsigned int polled; /* use poll instead of irq when set */
/* if TDM mode is selected, channels must be set */
int channels; /* Must be in 8 units */
diff --git a/arch/blackfin/include/asm/bfin_sport3.h b/arch/blackfin/include/asm/bfin_sport3.h
new file mode 100644
index 000000000000..03c00220d69b
--- /dev/null
+++ b/arch/blackfin/include/asm/bfin_sport3.h
@@ -0,0 +1,107 @@
+/*
+ * bfin_sport - Analog Devices BF6XX SPORT registers
+ *
+ * Copyright (c) 2012 Analog Devices Inc.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#ifndef _BFIN_SPORT3_H_
+#define _BFIN_SPORT3_H_
+
+#include <linux/types.h>
+
+#define SPORT_CTL_SPENPRI 0x00000001 /* Enable Primary Channel */
+#define SPORT_CTL_DTYPE 0x00000006 /* Data type select */
+#define SPORT_CTL_RJUSTIFY_ZFILL 0x00000000 /* DTYPE: MCM mode: Right-justify, zero-fill unused MSBs */
+#define SPORT_CTL_RJUSTIFY_SFILL 0x00000002 /* DTYPE: MCM mode: Right-justify, sign-extend unused MSBs */
+#define SPORT_CTL_USE_U_LAW 0x00000004 /* DTYPE: MCM mode: Compand using u-law */
+#define SPORT_CTL_USE_A_LAW 0x00000006 /* DTYPE: MCM mode: Compand using A-law */
+#define SPORT_CTL_LSBF 0x00000008 /* Serial bit endian select */
+#define SPORT_CTL_SLEN 0x000001F0 /* Serial Word length select */
+#define SPORT_CTL_PACK 0x00000200 /* 16-bit to 32-bit packing enable */
+#define SPORT_CTL_ICLK 0x00000400 /* Internal Clock Select */
+#define SPORT_CTL_OPMODE 0x00000800 /* Operation mode */
+#define SPORT_CTL_CKRE 0x00001000 /* Clock rising edge select */
+#define SPORT_CTL_FSR 0x00002000 /* Frame Sync required */
+#define SPORT_CTL_IFS 0x00004000 /* Internal Frame Sync select */
+#define SPORT_CTL_DIFS 0x00008000 /* Data-independent frame sync select */
+#define SPORT_CTL_LFS 0x00010000 /* Active low frame sync select */
+#define SPORT_CTL_LAFS 0x00020000 /* Late Transmit frame select */
+#define SPORT_CTL_RJUST 0x00040000 /* Right Justified mode select */
+#define SPORT_CTL_FSED 0x00080000 /* External frame sync edge select */
+#define SPORT_CTL_TFIEN 0x00100000 /* Transmit finish interrrupt enable select */
+#define SPORT_CTL_GCLKEN 0x00200000 /* Gated clock mode select */
+#define SPORT_CTL_SPENSEC 0x01000000 /* Enable secondary channel */
+#define SPORT_CTL_SPTRAN 0x02000000 /* Data direction control */
+#define SPORT_CTL_DERRSEC 0x04000000 /* Secondary channel error status */
+#define SPORT_CTL_DXSSEC 0x18000000 /* Secondary channel data buffer status */
+#define SPORT_CTL_SEC_EMPTY 0x00000000 /* DXSSEC: Empty */
+#define SPORT_CTL_SEC_PART_FULL 0x10000000 /* DXSSEC: Partially full */
+#define SPORT_CTL_SEC_FULL 0x18000000 /* DXSSEC: Full */
+#define SPORT_CTL_DERRPRI 0x20000000 /* Primary channel error status */
+#define SPORT_CTL_DXSPRI 0xC0000000 /* Primary channel data buffer status */
+#define SPORT_CTL_PRM_EMPTY 0x00000000 /* DXSPRI: Empty */
+#define SPORT_CTL_PRM_PART_FULL 0x80000000 /* DXSPRI: Partially full */
+#define SPORT_CTL_PRM_FULL 0xC0000000 /* DXSPRI: Full */
+
+#define SPORT_DIV_CLKDIV 0x0000FFFF /* Clock divisor */
+#define SPORT_DIV_FSDIV 0xFFFF0000 /* Frame sync divisor */
+
+#define SPORT_MCTL_MCE 0x00000001 /* Multichannel enable */
+#define SPORT_MCTL_MCPDE 0x00000004 /* Multichannel data packing select */
+#define SPORT_MCTL_MFD 0x000000F0 /* Multichannel frame delay */
+#define SPORT_MCTL_WSIZE 0x00007F00 /* Number of multichannel slots */
+#define SPORT_MCTL_WOFFSET 0x03FF0000 /* Window offset size */
+
+#define SPORT_CNT_CLKCNT 0x0000FFFF /* Current state of clk div counter */
+#define SPORT_CNT_FSDIVCNT 0xFFFF0000 /* Current state of frame div counter */
+
+#define SPORT_ERR_DERRPMSK 0x00000001 /* Primary channel data error interrupt enable */
+#define SPORT_ERR_DERRSMSK 0x00000002 /* Secondary channel data error interrupt enable */
+#define SPORT_ERR_FSERRMSK 0x00000004 /* Frame sync error interrupt enable */
+#define SPORT_ERR_DERRPSTAT 0x00000010 /* Primary channel data error status */
+#define SPORT_ERR_DERRSSTAT 0x00000020 /* Secondary channel data error status */
+#define SPORT_ERR_FSERRSTAT 0x00000040 /* Frame sync error status */
+
+#define SPORT_MSTAT_CURCHAN 0x000003FF /* Channel which is being serviced in the multichannel operation */
+
+#define SPORT_CTL2_FSMUXSEL 0x00000001 /* Frame Sync MUX Select */
+#define SPORT_CTL2_CKMUXSEL 0x00000002 /* Clock MUX Select */
+#define SPORT_CTL2_LBSEL 0x00000004 /* Loopback Select */
+
+struct sport_register {
+ u32 spctl;
+ u32 div;
+ u32 spmctl;
+ u32 spcs0;
+ u32 spcs1;
+ u32 spcs2;
+ u32 spcs3;
+ u32 spcnt;
+ u32 sperrctl;
+ u32 spmstat;
+ u32 spctl2;
+ u32 txa;
+ u32 rxa;
+ u32 txb;
+ u32 rxb;
+ u32 revid;
+};
+
+struct bfin_snd_platform_data {
+ const unsigned short *pin_req;
+};
+
+#endif
diff --git a/arch/blackfin/include/asm/bfin_twi.h b/arch/blackfin/include/asm/bfin_twi.h
index e767d649dfc4..2f3339a47626 100644
--- a/arch/blackfin/include/asm/bfin_twi.h
+++ b/arch/blackfin/include/asm/bfin_twi.h
@@ -10,6 +10,7 @@
#define __ASM_BFIN_TWI_H__
#include <linux/types.h>
+#include <linux/i2c.h>
/*
* All Blackfin system MMRs are padded to 32bits even if the register
@@ -42,4 +43,145 @@ struct bfin_twi_regs {
#undef __BFP
+struct bfin_twi_iface {
+ int irq;
+ spinlock_t lock;
+ char read_write;
+ u8 command;
+ u8 *transPtr;
+ int readNum;
+ int writeNum;
+ int cur_mode;
+ int manual_stop;
+ int result;
+ struct i2c_adapter adap;
+ struct completion complete;
+ struct i2c_msg *pmsg;
+ int msg_num;
+ int cur_msg;
+ u16 saved_clkdiv;
+ u16 saved_control;
+ struct bfin_twi_regs *regs_base;
+};
+
+#define DEFINE_TWI_REG(reg_name, reg) \
+static inline u16 read_##reg_name(struct bfin_twi_iface *iface) \
+ { return iface->regs_base->reg; } \
+static inline void write_##reg_name(struct bfin_twi_iface *iface, u16 v) \
+ { iface->regs_base->reg = v; }
+
+DEFINE_TWI_REG(CLKDIV, clkdiv)
+DEFINE_TWI_REG(CONTROL, control)
+DEFINE_TWI_REG(SLAVE_CTL, slave_ctl)
+DEFINE_TWI_REG(SLAVE_STAT, slave_stat)
+DEFINE_TWI_REG(SLAVE_ADDR, slave_addr)
+DEFINE_TWI_REG(MASTER_CTL, master_ctl)
+DEFINE_TWI_REG(MASTER_STAT, master_stat)
+DEFINE_TWI_REG(MASTER_ADDR, master_addr)
+DEFINE_TWI_REG(INT_STAT, int_stat)
+DEFINE_TWI_REG(INT_MASK, int_mask)
+DEFINE_TWI_REG(FIFO_CTL, fifo_ctl)
+DEFINE_TWI_REG(FIFO_STAT, fifo_stat)
+DEFINE_TWI_REG(XMT_DATA8, xmt_data8)
+DEFINE_TWI_REG(XMT_DATA16, xmt_data16)
+#if !ANOMALY_05001001
+DEFINE_TWI_REG(RCV_DATA8, rcv_data8)
+DEFINE_TWI_REG(RCV_DATA16, rcv_data16)
+#else
+static inline u16 read_RCV_DATA8(struct bfin_twi_iface *iface)
+{
+ u16 ret;
+ unsigned long flags;
+
+ flags = hard_local_irq_save();
+ ret = iface->regs_base->rcv_data8;
+ hard_local_irq_restore(flags);
+
+ return ret;
+}
+
+static inline u16 read_RCV_DATA16(struct bfin_twi_iface *iface)
+{
+ u16 ret;
+ unsigned long flags;
+
+ flags = hard_local_irq_save();
+ ret = iface->regs_base->rcv_data16;
+ hard_local_irq_restore(flags);
+
+ return ret;
+}
+#endif
+
+
+/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ***********************/
+/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
+#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
+#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
+
+/* TWI_PRESCALE Masks */
+#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
+#define TWI_ENA 0x0080 /* TWI Enable */
+#define SCCB 0x0200 /* SCCB Compatibility Enable */
+
+/* TWI_SLAVE_CTL Masks */
+#define SEN 0x0001 /* Slave Enable */
+#define SADD_LEN 0x0002 /* Slave Address Length */
+#define STDVAL 0x0004 /* Slave Transmit Data Valid */
+#define NAK 0x0008 /* NAK/ACK* Generated At Conclusion Of Transfer */
+#define GEN 0x0010 /* General Call Address Matching Enabled */
+
+/* TWI_SLAVE_STAT Masks */
+#define SDIR 0x0001 /* Slave Transfer Direction (Transmit/Receive*) */
+#define GCALL 0x0002 /* General Call Indicator */
+
+/* TWI_MASTER_CTL Masks */
+#define MEN 0x0001 /* Master Mode Enable */
+#define MADD_LEN 0x0002 /* Master Address Length */
+#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
+#define FAST 0x0008 /* Use Fast Mode Timing Specs */
+#define STOP 0x0010 /* Issue Stop Condition */
+#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
+#define DCNT 0x3FC0 /* Data Bytes To Transfer */
+#define SDAOVR 0x4000 /* Serial Data Override */
+#define SCLOVR 0x8000 /* Serial Clock Override */
+
+/* TWI_MASTER_STAT Masks */
+#define MPROG 0x0001 /* Master Transfer In Progress */
+#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
+#define ANAK 0x0004 /* Address Not Acknowledged */
+#define DNAK 0x0008 /* Data Not Acknowledged */
+#define BUFRDERR 0x0010 /* Buffer Read Error */
+#define BUFWRERR 0x0020 /* Buffer Write Error */
+#define SDASEN 0x0040 /* Serial Data Sense */
+#define SCLSEN 0x0080 /* Serial Clock Sense */
+#define BUSBUSY 0x0100 /* Bus Busy Indicator */
+
+/* TWI_INT_SRC and TWI_INT_ENABLE Masks */
+#define SINIT 0x0001 /* Slave Transfer Initiated */
+#define SCOMP 0x0002 /* Slave Transfer Complete */
+#define SERR 0x0004 /* Slave Transfer Error */
+#define SOVF 0x0008 /* Slave Overflow */
+#define MCOMP 0x0010 /* Master Transfer Complete */
+#define MERR 0x0020 /* Master Transfer Error */
+#define XMTSERV 0x0040 /* Transmit FIFO Service */
+#define RCVSERV 0x0080 /* Receive FIFO Service */
+
+/* TWI_FIFO_CTRL Masks */
+#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
+#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
+#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
+#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
+
+/* TWI_FIFO_STAT Masks */
+#define XMTSTAT 0x0003 /* Transmit FIFO Status */
+#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
+#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
+#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
+
+#define RCVSTAT 0x000C /* Receive FIFO Status */
+#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
+#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
+#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
+
#endif
diff --git a/arch/blackfin/include/asm/blackfin.h b/arch/blackfin/include/asm/blackfin.h
index 7be5368c0512..f111f366d758 100644
--- a/arch/blackfin/include/asm/blackfin.h
+++ b/arch/blackfin/include/asm/blackfin.h
@@ -63,20 +63,16 @@ static inline void CSYNC(void)
#if ANOMALY_05000312 || ANOMALY_05000244
#define SSYNC(scratch) \
-do { \
cli scratch; \
nop; nop; nop; \
SSYNC; \
- sti scratch; \
-} while (0)
+ sti scratch;
#define CSYNC(scratch) \
-do { \
cli scratch; \
nop; nop; nop; \
CSYNC; \
- sti scratch; \
-} while (0)
+ sti scratch;
#else
#define SSYNC(scratch) SSYNC;
diff --git a/arch/blackfin/include/asm/clkdev.h b/arch/blackfin/include/asm/clkdev.h
new file mode 100644
index 000000000000..9053beda8c50
--- /dev/null
+++ b/arch/blackfin/include/asm/clkdev.h
@@ -0,0 +1,14 @@
+#ifndef __ASM_CLKDEV__H_
+#define __ASM_CLKDEV__H_
+
+#include <linux/slab.h>
+
+static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
+{
+ return kzalloc(size, GFP_KERNEL);
+}
+
+#define __clk_put(clk)
+#define __clk_get(clk) ({ 1; })
+
+#endif
diff --git a/arch/blackfin/include/asm/clocks.h b/arch/blackfin/include/asm/clocks.h
index 6f0b61852f58..9b3c85b3c288 100644
--- a/arch/blackfin/include/asm/clocks.h
+++ b/arch/blackfin/include/asm/clocks.h
@@ -48,4 +48,27 @@
# define CONFIG_VCO_MULT 0
#endif
+#include <linux/clk.h>
+
+struct clk_ops {
+ unsigned long (*get_rate)(struct clk *clk);
+ unsigned long (*round_rate)(struct clk *clk, unsigned long rate);
+ int (*set_rate)(struct clk *clk, unsigned long rate);
+ int (*enable)(struct clk *clk);
+ int (*disable)(struct clk *clk);
+};
+
+struct clk {
+ struct clk *parent;
+ const char *name;
+ unsigned long rate;
+ spinlock_t lock;
+ u32 flags;
+ const struct clk_ops *ops;
+ void __iomem *reg;
+ u32 mask;
+ u32 shift;
+};
+
+int clk_init(void);
#endif
diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h
index fda96261ed62..5c37f620c4b3 100644
--- a/arch/blackfin/include/asm/cplb.h
+++ b/arch/blackfin/include/asm/cplb.h
@@ -62,6 +62,10 @@
#define SIZE_4K 0x00001000 /* 4K */
#define SIZE_1M 0x00100000 /* 1M */
#define SIZE_4M 0x00400000 /* 4M */
+#define SIZE_16K 0x00004000 /* 16K */
+#define SIZE_64K 0x00010000 /* 64K */
+#define SIZE_16M 0x01000000 /* 16M */
+#define SIZE_64M 0x04000000 /* 64M */
#define MAX_CPLBS 16
diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h
index 823679011457..fe0ca03a1cb2 100644
--- a/arch/blackfin/include/asm/def_LPBlackfin.h
+++ b/arch/blackfin/include/asm/def_LPBlackfin.h
@@ -3,7 +3,7 @@
*
* Copyright 2005-2008 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or GPL-2 (or later).
+ * Licensed under the Clear BSD license or GPL-2 (or later).
*/
#ifndef _DEF_LPBLACKFIN_H
@@ -622,6 +622,10 @@ do { \
#define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */
#define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */
#define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */
+#define PAGE_SIZE_16KB 0x00040000 /* 16 KB page size */
+#define PAGE_SIZE_64KB 0x00050000 /* 64 KB page size */
+#define PAGE_SIZE_16MB 0x00060000 /* 16 MB page size */
+#define PAGE_SIZE_64MB 0x00070000 /* 64 MB page size */
#define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not
* mapped to L1
*/
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index dac0c97242bb..40e9c2bbc6e3 100644
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -22,12 +22,22 @@
#define DATA_SIZE_8 0
#define DATA_SIZE_16 1
#define DATA_SIZE_32 2
+#ifdef CONFIG_BF60x
+#define DATA_SIZE_64 3
+#endif
#define DMA_FLOW_STOP 0
#define DMA_FLOW_AUTO 1
+#ifdef CONFIG_BF60x
+#define DMA_FLOW_LIST 4
+#define DMA_FLOW_ARRAY 5
+#define DMA_FLOW_LIST_DEMAND 6
+#define DMA_FLOW_ARRAY_DEMAND 7
+#else
#define DMA_FLOW_ARRAY 4
#define DMA_FLOW_SMALL 6
#define DMA_FLOW_LARGE 7
+#endif
#define DIMENSION_LINEAR 0
#define DIMENSION_2D 1
@@ -36,26 +46,80 @@
#define DIR_WRITE 1
#define INTR_DISABLE 0
+#ifdef CONFIG_BF60x
+#define INTR_ON_PERI 1
+#endif
#define INTR_ON_BUF 2
#define INTR_ON_ROW 3
#define DMA_NOSYNC_KEEP_DMA_BUF 0
#define DMA_SYNC_RESTART 1
+#ifdef DMA_MMR_SIZE_32
+#define DMA_MMR_SIZE_TYPE long
+#define DMA_MMR_READ bfin_read32
+#define DMA_MMR_WRITE bfin_write32
+#else
+#define DMA_MMR_SIZE_TYPE short
+#define DMA_MMR_READ bfin_read16
+#define DMA_MMR_WRITE bfin_write16
+#endif
+
+struct dma_desc_array {
+ unsigned long start_addr;
+ unsigned DMA_MMR_SIZE_TYPE cfg;
+ unsigned DMA_MMR_SIZE_TYPE x_count;
+ DMA_MMR_SIZE_TYPE x_modify;
+} __attribute__((packed));
+
struct dmasg {
void *next_desc_addr;
unsigned long start_addr;
- unsigned short cfg;
- unsigned short x_count;
- short x_modify;
- unsigned short y_count;
- short y_modify;
+ unsigned DMA_MMR_SIZE_TYPE cfg;
+ unsigned DMA_MMR_SIZE_TYPE x_count;
+ DMA_MMR_SIZE_TYPE x_modify;
+ unsigned DMA_MMR_SIZE_TYPE y_count;
+ DMA_MMR_SIZE_TYPE y_modify;
} __attribute__((packed));
struct dma_register {
void *next_desc_ptr; /* DMA Next Descriptor Pointer register */
unsigned long start_addr; /* DMA Start address register */
+#ifdef CONFIG_BF60x
+ unsigned long cfg; /* DMA Configuration register */
+ unsigned long x_count; /* DMA x_count register */
+
+ long x_modify; /* DMA x_modify register */
+
+ unsigned long y_count; /* DMA y_count register */
+
+ long y_modify; /* DMA y_modify register */
+
+ unsigned long reserved;
+ unsigned long reserved2;
+
+ void *curr_desc_ptr; /* DMA Current Descriptor Pointer
+ register */
+ void *prev_desc_ptr; /* DMA previous initial Descriptor Pointer
+ register */
+ unsigned long curr_addr_ptr; /* DMA Current Address Pointer
+ register */
+ unsigned long irq_status; /* DMA irq status register */
+
+ unsigned long curr_x_count; /* DMA Current x-count register */
+
+ unsigned long curr_y_count; /* DMA Current y-count register */
+
+ unsigned long reserved3;
+
+ unsigned long bw_limit_count; /* DMA band width limit count register */
+ unsigned long curr_bw_limit_count; /* DMA Current band width limit
+ count register */
+ unsigned long bw_monitor_count; /* DMA band width limit count register */
+ unsigned long curr_bw_monitor_count; /* DMA Current band width limit
+ count register */
+#else
unsigned short cfg; /* DMA Configuration register */
unsigned short dummy1; /* DMA Configuration register */
@@ -92,6 +156,7 @@ struct dma_register {
unsigned short dummy9;
unsigned long reserved3;
+#endif
};
@@ -131,23 +196,23 @@ static inline void set_dma_curr_desc_addr(unsigned int channel, void *addr)
{
dma_ch[channel].regs->curr_desc_ptr = addr;
}
-static inline void set_dma_x_count(unsigned int channel, unsigned short x_count)
+static inline void set_dma_x_count(unsigned int channel, unsigned DMA_MMR_SIZE_TYPE x_count)
{
dma_ch[channel].regs->x_count = x_count;
}
-static inline void set_dma_y_count(unsigned int channel, unsigned short y_count)
+static inline void set_dma_y_count(unsigned int channel, unsigned DMA_MMR_SIZE_TYPE y_count)
{
dma_ch[channel].regs->y_count = y_count;
}
-static inline void set_dma_x_modify(unsigned int channel, short x_modify)
+static inline void set_dma_x_modify(unsigned int channel, DMA_MMR_SIZE_TYPE x_modify)
{
dma_ch[channel].regs->x_modify = x_modify;
}
-static inline void set_dma_y_modify(unsigned int channel, short y_modify)
+static inline void set_dma_y_modify(unsigned int channel, DMA_MMR_SIZE_TYPE y_modify)
{
dma_ch[channel].regs->y_modify = y_modify;
}
-static inline void set_dma_config(unsigned int channel, unsigned short config)
+static inline void set_dma_config(unsigned int channel, unsigned DMA_MMR_SIZE_TYPE config)
{
dma_ch[channel].regs->cfg = config;
}
@@ -156,23 +221,55 @@ static inline void set_dma_curr_addr(unsigned int channel, unsigned long addr)
dma_ch[channel].regs->curr_addr_ptr = addr;
}
-static inline unsigned short
+#ifdef CONFIG_BF60x
+static inline unsigned long
+set_bfin_dma_config2(char direction, char flow_mode, char intr_mode,
+ char dma_mode, char mem_width, char syncmode, char peri_width)
+{
+ unsigned long config = 0;
+
+ switch (intr_mode) {
+ case INTR_ON_BUF:
+ if (dma_mode == DIMENSION_2D)
+ config = DI_EN_Y;
+ else
+ config = DI_EN_X;
+ break;
+ case INTR_ON_ROW:
+ config = DI_EN_X;
+ break;
+ case INTR_ON_PERI:
+ config = DI_EN_P;
+ break;
+ };
+
+ return config | (direction << 1) | (mem_width << 8) | (dma_mode << 26) |
+ (flow_mode << 12) | (syncmode << 2) | (peri_width << 4);
+}
+#endif
+
+static inline unsigned DMA_MMR_SIZE_TYPE
set_bfin_dma_config(char direction, char flow_mode,
- char intr_mode, char dma_mode, char width, char syncmode)
+ char intr_mode, char dma_mode, char mem_width, char syncmode)
{
- return (direction << 1) | (width << 2) | (dma_mode << 4) |
+#ifdef CONFIG_BF60x
+ return set_bfin_dma_config2(direction, flow_mode, intr_mode, dma_mode,
+ mem_width, syncmode, mem_width);
+#else
+ return (direction << 1) | (mem_width << 2) | (dma_mode << 4) |
(intr_mode << 6) | (flow_mode << 12) | (syncmode << 5);
+#endif
}
-static inline unsigned short get_dma_curr_irqstat(unsigned int channel)
+static inline unsigned DMA_MMR_SIZE_TYPE get_dma_curr_irqstat(unsigned int channel)
{
return dma_ch[channel].regs->irq_status;
}
-static inline unsigned short get_dma_curr_xcount(unsigned int channel)
+static inline unsigned DMA_MMR_SIZE_TYPE get_dma_curr_xcount(unsigned int channel)
{
return dma_ch[channel].regs->curr_x_count;
}
-static inline unsigned short get_dma_curr_ycount(unsigned int channel)
+static inline unsigned DMA_MMR_SIZE_TYPE get_dma_curr_ycount(unsigned int channel)
{
return dma_ch[channel].regs->curr_y_count;
}
@@ -184,7 +281,7 @@ static inline void *get_dma_curr_desc_ptr(unsigned int channel)
{
return dma_ch[channel].regs->curr_desc_ptr;
}
-static inline unsigned short get_dma_config(unsigned int channel)
+static inline unsigned DMA_MMR_SIZE_TYPE get_dma_config(unsigned int channel)
{
return dma_ch[channel].regs->cfg;
}
@@ -203,8 +300,8 @@ static inline void set_dma_sg(unsigned int channel, struct dmasg *sg, int ndsize
dma_ch[channel].regs->next_desc_ptr = sg;
dma_ch[channel].regs->cfg =
- (dma_ch[channel].regs->cfg & ~(0xf << 8)) |
- ((ndsize & 0xf) << 8);
+ (dma_ch[channel].regs->cfg & ~NDSIZE) |
+ ((ndsize << NDSIZE_OFFSET) & NDSIZE);
}
static inline int dma_channel_active(unsigned int channel)
@@ -239,7 +336,7 @@ static inline void dma_enable_irq(unsigned int channel)
}
static inline void clear_dma_irqstat(unsigned int channel)
{
- dma_ch[channel].regs->irq_status = DMA_DONE | DMA_ERR;
+ dma_ch[channel].regs->irq_status = DMA_DONE | DMA_ERR | DMA_PIRQ;
}
void *dma_memcpy(void *dest, const void *src, size_t count);
diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h
index c4ec959dad78..e91eae8330a6 100644
--- a/arch/blackfin/include/asm/dpmc.h
+++ b/arch/blackfin/include/asm/dpmc.h
@@ -9,6 +9,651 @@
#ifndef _BLACKFIN_DPMC_H_
#define _BLACKFIN_DPMC_H_
+#ifdef __ASSEMBLY__
+#define PM_REG0 R7
+#define PM_REG1 R6
+#define PM_REG2 R5
+#define PM_REG3 R4
+#define PM_REG4 R3
+#define PM_REG5 R2
+#define PM_REG6 R1
+#define PM_REG7 R0
+#define PM_REG8 P5
+#define PM_REG9 P4
+#define PM_REG10 P3
+#define PM_REG11 P2
+#define PM_REG12 P1
+#define PM_REG13 P0
+
+#define PM_REGSET0 R7:7
+#define PM_REGSET1 R7:6
+#define PM_REGSET2 R7:5
+#define PM_REGSET3 R7:4
+#define PM_REGSET4 R7:3
+#define PM_REGSET5 R7:2
+#define PM_REGSET6 R7:1
+#define PM_REGSET7 R7:0
+#define PM_REGSET8 R7:0, P5:5
+#define PM_REGSET9 R7:0, P5:4
+#define PM_REGSET10 R7:0, P5:3
+#define PM_REGSET11 R7:0, P5:2
+#define PM_REGSET12 R7:0, P5:1
+#define PM_REGSET13 R7:0, P5:0
+
+#define _PM_PUSH(n, x, w, base) PM_REG##n = w[FP + ((x) - (base))];
+#define _PM_POP(n, x, w, base) w[FP + ((x) - (base))] = PM_REG##n;
+#define PM_PUSH_SYNC(n) [--sp] = (PM_REGSET##n);
+#define PM_POP_SYNC(n) (PM_REGSET##n) = [sp++];
+#define PM_PUSH(n, x) PM_REG##n = [FP++];
+#define PM_POP(n, x) [FP--] = PM_REG##n;
+#define PM_CORE_PUSH(n, x) _PM_PUSH(n, x, , COREMMR_BASE)
+#define PM_CORE_POP(n, x) _PM_POP(n, x, , COREMMR_BASE)
+#define PM_SYS_PUSH(n, x) _PM_PUSH(n, x, , SYSMMR_BASE)
+#define PM_SYS_POP(n, x) _PM_POP(n, x, , SYSMMR_BASE)
+#define PM_SYS_PUSH16(n, x) _PM_PUSH(n, x, w, SYSMMR_BASE)
+#define PM_SYS_POP16(n, x) _PM_POP(n, x, w, SYSMMR_BASE)
+
+ .macro bfin_init_pm_bench_cycles
+#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
+ R4 = 0;
+ CYCLES = R4;
+ CYCLES2 = R4;
+ R4 = SYSCFG;
+ BITSET(R4, 1);
+ SYSCFG = R4;
+#endif
+ .endm
+
+ .macro bfin_cpu_reg_save
+ /*
+ * Save the core regs early so we can blow them away when
+ * saving/restoring MMR states
+ */
+ [--sp] = (R7:0, P5:0);
+ [--sp] = fp;
+ [--sp] = usp;
+
+ [--sp] = i0;
+ [--sp] = i1;
+ [--sp] = i2;
+ [--sp] = i3;
+
+ [--sp] = m0;
+ [--sp] = m1;
+ [--sp] = m2;
+ [--sp] = m3;
+
+ [--sp] = l0;
+ [--sp] = l1;
+ [--sp] = l2;
+ [--sp] = l3;
+
+ [--sp] = b0;
+ [--sp] = b1;
+ [--sp] = b2;
+ [--sp] = b3;
+ [--sp] = a0.x;
+ [--sp] = a0.w;
+ [--sp] = a1.x;
+ [--sp] = a1.w;
+
+ [--sp] = LC0;
+ [--sp] = LC1;
+ [--sp] = LT0;
+ [--sp] = LT1;
+ [--sp] = LB0;
+ [--sp] = LB1;
+
+ /* We can't push RETI directly as that'll change IPEND[4] */
+ r7 = RETI;
+ [--sp] = RETS;
+ [--sp] = ASTAT;
+#ifndef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
+ [--sp] = CYCLES;
+ [--sp] = CYCLES2;
+#endif
+ [--sp] = SYSCFG;
+ [--sp] = RETX;
+ [--sp] = SEQSTAT;
+ [--sp] = r7;
+
+ /* Save first func arg in M3 */
+ M3 = R0;
+ .endm
+
+ .macro bfin_cpu_reg_restore
+ /* Restore Core Registers */
+ RETI = [sp++];
+ SEQSTAT = [sp++];
+ RETX = [sp++];
+ SYSCFG = [sp++];
+#ifndef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
+ CYCLES2 = [sp++];
+ CYCLES = [sp++];
+#endif
+ ASTAT = [sp++];
+ RETS = [sp++];
+
+ LB1 = [sp++];
+ LB0 = [sp++];
+ LT1 = [sp++];
+ LT0 = [sp++];
+ LC1 = [sp++];
+ LC0 = [sp++];
+
+ a1.w = [sp++];
+ a1.x = [sp++];
+ a0.w = [sp++];
+ a0.x = [sp++];
+ b3 = [sp++];
+ b2 = [sp++];
+ b1 = [sp++];
+ b0 = [sp++];
+
+ l3 = [sp++];
+ l2 = [sp++];
+ l1 = [sp++];
+ l0 = [sp++];
+
+ m3 = [sp++];
+ m2 = [sp++];
+ m1 = [sp++];
+ m0 = [sp++];
+
+ i3 = [sp++];
+ i2 = [sp++];
+ i1 = [sp++];
+ i0 = [sp++];
+
+ usp = [sp++];
+ fp = [sp++];
+ (R7:0, P5:0) = [sp++];
+
+ .endm
+
+ .macro bfin_sys_mmr_save
+ /* Save system MMRs */
+ FP.H = hi(SYSMMR_BASE);
+ FP.L = lo(SYSMMR_BASE);
+#ifdef SIC_IMASK0
+ PM_SYS_PUSH(0, SIC_IMASK0)
+ PM_SYS_PUSH(1, SIC_IMASK1)
+# ifdef SIC_IMASK2
+ PM_SYS_PUSH(2, SIC_IMASK2)
+# endif
+#else
+# ifdef SIC_IMASK
+ PM_SYS_PUSH(0, SIC_IMASK)
+# endif
+#endif
+
+#ifdef SIC_IAR0
+ PM_SYS_PUSH(3, SIC_IAR0)
+ PM_SYS_PUSH(4, SIC_IAR1)
+ PM_SYS_PUSH(5, SIC_IAR2)
+#endif
+#ifdef SIC_IAR3
+ PM_SYS_PUSH(6, SIC_IAR3)
+#endif
+#ifdef SIC_IAR4
+ PM_SYS_PUSH(7, SIC_IAR4)
+ PM_SYS_PUSH(8, SIC_IAR5)
+ PM_SYS_PUSH(9, SIC_IAR6)
+#endif
+#ifdef SIC_IAR7
+ PM_SYS_PUSH(10, SIC_IAR7)
+#endif
+#ifdef SIC_IAR8
+ PM_SYS_PUSH(11, SIC_IAR8)
+ PM_SYS_PUSH(12, SIC_IAR9)
+ PM_SYS_PUSH(13, SIC_IAR10)
+#endif
+ PM_PUSH_SYNC(13)
+#ifdef SIC_IAR11
+ PM_SYS_PUSH(0, SIC_IAR11)
+#endif
+
+#ifdef SIC_IWR
+ PM_SYS_PUSH(1, SIC_IWR)
+#endif
+#ifdef SIC_IWR0
+ PM_SYS_PUSH(1, SIC_IWR0)
+#endif
+#ifdef SIC_IWR1
+ PM_SYS_PUSH(2, SIC_IWR1)
+#endif
+#ifdef SIC_IWR2
+ PM_SYS_PUSH(3, SIC_IWR2)
+#endif
+
+#ifdef PINT0_ASSIGN
+ PM_SYS_PUSH(4, PINT0_MASK_SET)
+ PM_SYS_PUSH(5, PINT1_MASK_SET)
+ PM_SYS_PUSH(6, PINT2_MASK_SET)
+ PM_SYS_PUSH(7, PINT3_MASK_SET)
+ PM_SYS_PUSH(8, PINT0_ASSIGN)
+ PM_SYS_PUSH(9, PINT1_ASSIGN)
+ PM_SYS_PUSH(10, PINT2_ASSIGN)
+ PM_SYS_PUSH(11, PINT3_ASSIGN)
+ PM_SYS_PUSH(12, PINT0_INVERT_SET)
+ PM_SYS_PUSH(13, PINT1_INVERT_SET)
+ PM_PUSH_SYNC(13)
+ PM_SYS_PUSH(0, PINT2_INVERT_SET)
+ PM_SYS_PUSH(1, PINT3_INVERT_SET)
+ PM_SYS_PUSH(2, PINT0_EDGE_SET)
+ PM_SYS_PUSH(3, PINT1_EDGE_SET)
+ PM_SYS_PUSH(4, PINT2_EDGE_SET)
+ PM_SYS_PUSH(5, PINT3_EDGE_SET)
+#endif
+
+#ifdef SYSCR
+ PM_SYS_PUSH16(6, SYSCR)
+#endif
+
+#ifdef EBIU_AMGCTL
+ PM_SYS_PUSH16(7, EBIU_AMGCTL)
+ PM_SYS_PUSH(8, EBIU_AMBCTL0)
+ PM_SYS_PUSH(9, EBIU_AMBCTL1)
+#endif
+#ifdef EBIU_FCTL
+ PM_SYS_PUSH(10, EBIU_MBSCTL)
+ PM_SYS_PUSH(11, EBIU_MODE)
+ PM_SYS_PUSH(12, EBIU_FCTL)
+ PM_PUSH_SYNC(12)
+#else
+ PM_PUSH_SYNC(9)
+#endif
+ .endm
+
+
+ .macro bfin_sys_mmr_restore
+/* Restore System MMRs */
+ FP.H = hi(SYSMMR_BASE);
+ FP.L = lo(SYSMMR_BASE);
+
+#ifdef EBIU_FCTL
+ PM_POP_SYNC(12)
+ PM_SYS_POP(12, EBIU_FCTL)
+ PM_SYS_POP(11, EBIU_MODE)
+ PM_SYS_POP(10, EBIU_MBSCTL)
+#else
+ PM_POP_SYNC(9)
+#endif
+
+#ifdef EBIU_AMBCTL
+ PM_SYS_POP(9, EBIU_AMBCTL1)
+ PM_SYS_POP(8, EBIU_AMBCTL0)
+ PM_SYS_POP16(7, EBIU_AMGCTL)
+#endif
+
+#ifdef SYSCR
+ PM_SYS_POP16(6, SYSCR)
+#endif
+
+#ifdef PINT0_ASSIGN
+ PM_SYS_POP(5, PINT3_EDGE_SET)
+ PM_SYS_POP(4, PINT2_EDGE_SET)
+ PM_SYS_POP(3, PINT1_EDGE_SET)
+ PM_SYS_POP(2, PINT0_EDGE_SET)
+ PM_SYS_POP(1, PINT3_INVERT_SET)
+ PM_SYS_POP(0, PINT2_INVERT_SET)
+ PM_POP_SYNC(13)
+ PM_SYS_POP(13, PINT1_INVERT_SET)
+ PM_SYS_POP(12, PINT0_INVERT_SET)
+ PM_SYS_POP(11, PINT3_ASSIGN)
+ PM_SYS_POP(10, PINT2_ASSIGN)
+ PM_SYS_POP(9, PINT1_ASSIGN)
+ PM_SYS_POP(8, PINT0_ASSIGN)
+ PM_SYS_POP(7, PINT3_MASK_SET)
+ PM_SYS_POP(6, PINT2_MASK_SET)
+ PM_SYS_POP(5, PINT1_MASK_SET)
+ PM_SYS_POP(4, PINT0_MASK_SET)
+#endif
+
+#ifdef SIC_IWR2
+ PM_SYS_POP(3, SIC_IWR2)
+#endif
+#ifdef SIC_IWR1
+ PM_SYS_POP(2, SIC_IWR1)
+#endif
+#ifdef SIC_IWR0
+ PM_SYS_POP(1, SIC_IWR0)
+#endif
+#ifdef SIC_IWR
+ PM_SYS_POP(1, SIC_IWR)
+#endif
+
+#ifdef SIC_IAR11
+ PM_SYS_POP(0, SIC_IAR11)
+#endif
+ PM_POP_SYNC(13)
+#ifdef SIC_IAR8
+ PM_SYS_POP(13, SIC_IAR10)
+ PM_SYS_POP(12, SIC_IAR9)
+ PM_SYS_POP(11, SIC_IAR8)
+#endif
+#ifdef SIC_IAR7
+ PM_SYS_POP(10, SIC_IAR7)
+#endif
+#ifdef SIC_IAR6
+ PM_SYS_POP(9, SIC_IAR6)
+ PM_SYS_POP(8, SIC_IAR5)
+ PM_SYS_POP(7, SIC_IAR4)
+#endif
+#ifdef SIC_IAR3
+ PM_SYS_POP(6, SIC_IAR3)
+#endif
+#ifdef SIC_IAR0
+ PM_SYS_POP(5, SIC_IAR2)
+ PM_SYS_POP(4, SIC_IAR1)
+ PM_SYS_POP(3, SIC_IAR0)
+#endif
+#ifdef SIC_IMASK0
+# ifdef SIC_IMASK2
+ PM_SYS_POP(2, SIC_IMASK2)
+# endif
+ PM_SYS_POP(1, SIC_IMASK1)
+ PM_SYS_POP(0, SIC_IMASK0)
+#else
+# ifdef SIC_IMASK
+ PM_SYS_POP(0, SIC_IMASK)
+# endif
+#endif
+ .endm
+
+ .macro bfin_core_mmr_save
+ /* Save Core MMRs */
+ I0.H = hi(COREMMR_BASE);
+ I0.L = lo(COREMMR_BASE);
+ I1 = I0;
+ I2 = I0;
+ I3 = I0;
+ B0 = I0;
+ B1 = I0;
+ B2 = I0;
+ B3 = I0;
+ I1.L = lo(DCPLB_ADDR0);
+ I2.L = lo(DCPLB_DATA0);
+ I3.L = lo(ICPLB_ADDR0);
+ B0.L = lo(ICPLB_DATA0);
+ B1.L = lo(EVT2);
+ B2.L = lo(IMASK);
+ B3.L = lo(TCNTL);
+
+ /* Event Vectors */
+ FP = B1;
+ PM_PUSH(0, EVT2)
+ PM_PUSH(1, EVT3)
+ FP += 4; /* EVT4 */
+ PM_PUSH(2, EVT5)
+ PM_PUSH(3, EVT6)
+ PM_PUSH(4, EVT7)
+ PM_PUSH(5, EVT8)
+ PM_PUSH_SYNC(5)
+
+ PM_PUSH(0, EVT9)
+ PM_PUSH(1, EVT10)
+ PM_PUSH(2, EVT11)
+ PM_PUSH(3, EVT12)
+ PM_PUSH(4, EVT13)
+ PM_PUSH(5, EVT14)
+ PM_PUSH(6, EVT15)
+
+ /* CEC */
+ FP = B2;
+ PM_PUSH(7, IMASK)
+ FP += 4; /* IPEND */
+ PM_PUSH(8, ILAT)
+ PM_PUSH(9, IPRIO)
+
+ /* Core Timer */
+ FP = B3;
+ PM_PUSH(10, TCNTL)
+ PM_PUSH(11, TPERIOD)
+ PM_PUSH(12, TSCALE)
+ PM_PUSH(13, TCOUNT)
+ PM_PUSH_SYNC(13)
+
+ /* Misc non-contiguous registers */
+ FP = I0;
+ PM_CORE_PUSH(0, DMEM_CONTROL);
+ PM_CORE_PUSH(1, IMEM_CONTROL);
+ PM_CORE_PUSH(2, TBUFCTL);
+ PM_PUSH_SYNC(2)
+
+ /* DCPLB Addr */
+ FP = I1;
+ PM_PUSH(0, DCPLB_ADDR0)
+ PM_PUSH(1, DCPLB_ADDR1)
+ PM_PUSH(2, DCPLB_ADDR2)
+ PM_PUSH(3, DCPLB_ADDR3)
+ PM_PUSH(4, DCPLB_ADDR4)
+ PM_PUSH(5, DCPLB_ADDR5)
+ PM_PUSH(6, DCPLB_ADDR6)
+ PM_PUSH(7, DCPLB_ADDR7)
+ PM_PUSH(8, DCPLB_ADDR8)
+ PM_PUSH(9, DCPLB_ADDR9)
+ PM_PUSH(10, DCPLB_ADDR10)
+ PM_PUSH(11, DCPLB_ADDR11)
+ PM_PUSH(12, DCPLB_ADDR12)
+ PM_PUSH(13, DCPLB_ADDR13)
+ PM_PUSH_SYNC(13)
+ PM_PUSH(0, DCPLB_ADDR14)
+ PM_PUSH(1, DCPLB_ADDR15)
+
+ /* DCPLB Data */
+ FP = I2;
+ PM_PUSH(2, DCPLB_DATA0)
+ PM_PUSH(3, DCPLB_DATA1)
+ PM_PUSH(4, DCPLB_DATA2)
+ PM_PUSH(5, DCPLB_DATA3)
+ PM_PUSH(6, DCPLB_DATA4)
+ PM_PUSH(7, DCPLB_DATA5)
+ PM_PUSH(8, DCPLB_DATA6)
+ PM_PUSH(9, DCPLB_DATA7)
+ PM_PUSH(10, DCPLB_DATA8)
+ PM_PUSH(11, DCPLB_DATA9)
+ PM_PUSH(12, DCPLB_DATA10)
+ PM_PUSH(13, DCPLB_DATA11)
+ PM_PUSH_SYNC(13)
+ PM_PUSH(0, DCPLB_DATA12)
+ PM_PUSH(1, DCPLB_DATA13)
+ PM_PUSH(2, DCPLB_DATA14)
+ PM_PUSH(3, DCPLB_DATA15)
+
+ /* ICPLB Addr */
+ FP = I3;
+ PM_PUSH(4, ICPLB_ADDR0)
+ PM_PUSH(5, ICPLB_ADDR1)
+ PM_PUSH(6, ICPLB_ADDR2)
+ PM_PUSH(7, ICPLB_ADDR3)
+ PM_PUSH(8, ICPLB_ADDR4)
+ PM_PUSH(9, ICPLB_ADDR5)
+ PM_PUSH(10, ICPLB_ADDR6)
+ PM_PUSH(11, ICPLB_ADDR7)
+ PM_PUSH(12, ICPLB_ADDR8)
+ PM_PUSH(13, ICPLB_ADDR9)
+ PM_PUSH_SYNC(13)
+ PM_PUSH(0, ICPLB_ADDR10)
+ PM_PUSH(1, ICPLB_ADDR11)
+ PM_PUSH(2, ICPLB_ADDR12)
+ PM_PUSH(3, ICPLB_ADDR13)
+ PM_PUSH(4, ICPLB_ADDR14)
+ PM_PUSH(5, ICPLB_ADDR15)
+
+ /* ICPLB Data */
+ FP = B0;
+ PM_PUSH(6, ICPLB_DATA0)
+ PM_PUSH(7, ICPLB_DATA1)
+ PM_PUSH(8, ICPLB_DATA2)
+ PM_PUSH(9, ICPLB_DATA3)
+ PM_PUSH(10, ICPLB_DATA4)
+ PM_PUSH(11, ICPLB_DATA5)
+ PM_PUSH(12, ICPLB_DATA6)
+ PM_PUSH(13, ICPLB_DATA7)
+ PM_PUSH_SYNC(13)
+ PM_PUSH(0, ICPLB_DATA8)
+ PM_PUSH(1, ICPLB_DATA9)
+ PM_PUSH(2, ICPLB_DATA10)
+ PM_PUSH(3, ICPLB_DATA11)
+ PM_PUSH(4, ICPLB_DATA12)
+ PM_PUSH(5, ICPLB_DATA13)
+ PM_PUSH(6, ICPLB_DATA14)
+ PM_PUSH(7, ICPLB_DATA15)
+ PM_PUSH_SYNC(7)
+ .endm
+
+ .macro bfin_core_mmr_restore
+ /* Restore Core MMRs */
+ I0.H = hi(COREMMR_BASE);
+ I0.L = lo(COREMMR_BASE);
+ I1 = I0;
+ I2 = I0;
+ I3 = I0;
+ B0 = I0;
+ B1 = I0;
+ B2 = I0;
+ B3 = I0;
+ I1.L = lo(DCPLB_ADDR15);
+ I2.L = lo(DCPLB_DATA15);
+ I3.L = lo(ICPLB_ADDR15);
+ B0.L = lo(ICPLB_DATA15);
+ B1.L = lo(EVT15);
+ B2.L = lo(IPRIO);
+ B3.L = lo(TCOUNT);
+
+ /* ICPLB Data */
+ FP = B0;
+ PM_POP_SYNC(7)
+ PM_POP(7, ICPLB_DATA15)
+ PM_POP(6, ICPLB_DATA14)
+ PM_POP(5, ICPLB_DATA13)
+ PM_POP(4, ICPLB_DATA12)
+ PM_POP(3, ICPLB_DATA11)
+ PM_POP(2, ICPLB_DATA10)
+ PM_POP(1, ICPLB_DATA9)
+ PM_POP(0, ICPLB_DATA8)
+ PM_POP_SYNC(13)
+ PM_POP(13, ICPLB_DATA7)
+ PM_POP(12, ICPLB_DATA6)
+ PM_POP(11, ICPLB_DATA5)
+ PM_POP(10, ICPLB_DATA4)
+ PM_POP(9, ICPLB_DATA3)
+ PM_POP(8, ICPLB_DATA2)
+ PM_POP(7, ICPLB_DATA1)
+ PM_POP(6, ICPLB_DATA0)
+
+ /* ICPLB Addr */
+ FP = I3;
+ PM_POP(5, ICPLB_ADDR15)
+ PM_POP(4, ICPLB_ADDR14)
+ PM_POP(3, ICPLB_ADDR13)
+ PM_POP(2, ICPLB_ADDR12)
+ PM_POP(1, ICPLB_ADDR11)
+ PM_POP(0, ICPLB_ADDR10)
+ PM_POP_SYNC(13)
+ PM_POP(13, ICPLB_ADDR9)
+ PM_POP(12, ICPLB_ADDR8)
+ PM_POP(11, ICPLB_ADDR7)
+ PM_POP(10, ICPLB_ADDR6)
+ PM_POP(9, ICPLB_ADDR5)
+ PM_POP(8, ICPLB_ADDR4)
+ PM_POP(7, ICPLB_ADDR3)
+ PM_POP(6, ICPLB_ADDR2)
+ PM_POP(5, ICPLB_ADDR1)
+ PM_POP(4, ICPLB_ADDR0)
+
+ /* DCPLB Data */
+ FP = I2;
+ PM_POP(3, DCPLB_DATA15)
+ PM_POP(2, DCPLB_DATA14)
+ PM_POP(1, DCPLB_DATA13)
+ PM_POP(0, DCPLB_DATA12)
+ PM_POP_SYNC(13)
+ PM_POP(13, DCPLB_DATA11)
+ PM_POP(12, DCPLB_DATA10)
+ PM_POP(11, DCPLB_DATA9)
+ PM_POP(10, DCPLB_DATA8)
+ PM_POP(9, DCPLB_DATA7)
+ PM_POP(8, DCPLB_DATA6)
+ PM_POP(7, DCPLB_DATA5)
+ PM_POP(6, DCPLB_DATA4)
+ PM_POP(5, DCPLB_DATA3)
+ PM_POP(4, DCPLB_DATA2)
+ PM_POP(3, DCPLB_DATA1)
+ PM_POP(2, DCPLB_DATA0)
+
+ /* DCPLB Addr */
+ FP = I1;
+ PM_POP(1, DCPLB_ADDR15)
+ PM_POP(0, DCPLB_ADDR14)
+ PM_POP_SYNC(13)
+ PM_POP(13, DCPLB_ADDR13)
+ PM_POP(12, DCPLB_ADDR12)
+ PM_POP(11, DCPLB_ADDR11)
+ PM_POP(10, DCPLB_ADDR10)
+ PM_POP(9, DCPLB_ADDR9)
+ PM_POP(8, DCPLB_ADDR8)
+ PM_POP(7, DCPLB_ADDR7)
+ PM_POP(6, DCPLB_ADDR6)
+ PM_POP(5, DCPLB_ADDR5)
+ PM_POP(4, DCPLB_ADDR4)
+ PM_POP(3, DCPLB_ADDR3)
+ PM_POP(2, DCPLB_ADDR2)
+ PM_POP(1, DCPLB_ADDR1)
+ PM_POP(0, DCPLB_ADDR0)
+
+
+ /* Misc non-contiguous registers */
+
+ /* icache & dcache will enable later
+ drop IMEM_CONTROL, DMEM_CONTROL pop
+ */
+ FP = I0;
+ PM_POP_SYNC(2)
+ PM_CORE_POP(2, TBUFCTL)
+ PM_CORE_POP(1, IMEM_CONTROL)
+ PM_CORE_POP(0, DMEM_CONTROL)
+
+ /* Core Timer */
+ FP = B3;
+ R0 = 0x1;
+ [FP - 0xC] = R0;
+
+ PM_POP_SYNC(13)
+ FP = B3;
+ PM_POP(13, TCOUNT)
+ PM_POP(12, TSCALE)
+ PM_POP(11, TPERIOD)
+ PM_POP(10, TCNTL)
+
+ /* CEC */
+ FP = B2;
+ PM_POP(9, IPRIO)
+ PM_POP(8, ILAT)
+ FP += -4; /* IPEND */
+ PM_POP(7, IMASK)
+
+ /* Event Vectors */
+ FP = B1;
+ PM_POP(6, EVT15)
+ PM_POP(5, EVT14)
+ PM_POP(4, EVT13)
+ PM_POP(3, EVT12)
+ PM_POP(2, EVT11)
+ PM_POP(1, EVT10)
+ PM_POP(0, EVT9)
+ PM_POP_SYNC(5)
+ PM_POP(5, EVT8)
+ PM_POP(4, EVT7)
+ PM_POP(3, EVT6)
+ PM_POP(2, EVT5)
+ FP += -4; /* EVT4 */
+ PM_POP(1, EVT3)
+ PM_POP(0, EVT2)
+ .endm
+#endif
+
#include <mach/pll.h>
/* PLL_CTL Masks */
@@ -98,6 +743,16 @@
#define VLEV_130 0x00F0 /* VLEV = 1.30 V (-5% - +10% Accuracy) */
#endif
+#ifdef CONFIG_BF60x
+#define PA15WE 0x00000001 /* Allow Wake-Up from PA15 */
+#define PB15WE 0x00000002 /* Allow Wake-Up from PB15 */
+#define PC15WE 0x00000004 /* Allow Wake-Up from PC15 */
+#define PD06WE 0x00000008 /* Allow Wake-Up from PD06(ETH0_PHYINT) */
+#define PE12WE 0x00000010 /* Allow Wake-Up from PE12(ETH1_PHYINT, PUSH BUTTON) */
+#define PG04WE 0x00000020 /* Allow Wake-Up from PG04(CAN0_RX) */
+#define PG13WE 0x00000040 /* Allow Wake-Up from PG13 */
+#define USBWE 0x00000080 /* Allow Wake-Up from (USB) */
+#else
#define WAKE 0x0100 /* Enable RTC/Reset Wakeup From Hibernate */
#define CANWE 0x0200 /* Enable CAN Wakeup From Hibernate */
#define PHYWE 0x0400 /* Enable PHY Wakeup From Hibernate */
@@ -113,6 +768,7 @@
#else
#define USBWE 0x0800 /* Enable USB Wakeup From Hibernate */
#endif
+#endif
#ifndef __ASSEMBLY__
diff --git a/arch/blackfin/include/asm/fixed_code.h b/arch/blackfin/include/asm/fixed_code.h
index 73fe53e7fd24..5395088b2d0e 100644
--- a/arch/blackfin/include/asm/fixed_code.h
+++ b/arch/blackfin/include/asm/fixed_code.h
@@ -29,24 +29,28 @@ extern void sigreturn_stub(void);
#endif
#endif
-#define FIXED_CODE_START 0x400
+#ifndef CONFIG_PHY_RAM_BASE_ADDRESS
+#define CONFIG_PHY_RAM_BASE_ADDRESS 0x0
+#endif
+
+#define FIXED_CODE_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
-#define SIGRETURN_STUB 0x400
+#define SIGRETURN_STUB (CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)
-#define ATOMIC_SEQS_START 0x410
+#define ATOMIC_SEQS_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
-#define ATOMIC_XCHG32 0x410
-#define ATOMIC_CAS32 0x420
-#define ATOMIC_ADD32 0x430
-#define ATOMIC_SUB32 0x440
-#define ATOMIC_IOR32 0x450
-#define ATOMIC_AND32 0x460
-#define ATOMIC_XOR32 0x470
+#define ATOMIC_XCHG32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)
+#define ATOMIC_CAS32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x420)
+#define ATOMIC_ADD32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x430)
+#define ATOMIC_SUB32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x440)
+#define ATOMIC_IOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x450)
+#define ATOMIC_AND32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x460)
+#define ATOMIC_XOR32 (CONFIG_PHY_RAM_BASE_ADDRESS + 0x470)
-#define ATOMIC_SEQS_END 0x480
+#define ATOMIC_SEQS_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
-#define SAFE_USER_INSTRUCTION 0x480
+#define SAFE_USER_INSTRUCTION (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)
-#define FIXED_CODE_END 0x490
+#define FIXED_CODE_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x490)
#endif
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 12d3571b5232..3d84d96f7c2c 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -26,6 +26,7 @@
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
+#include <linux/gpio.h>
/***********************************************************
*
@@ -244,6 +245,49 @@ static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
return -EINVAL;
}
+static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
+{
+ int err;
+
+ err = bfin_gpio_request(gpio, label);
+ if (err)
+ return err;
+
+ if (flags & GPIOF_DIR_IN)
+ err = bfin_gpio_direction_input(gpio);
+ else
+ err = bfin_gpio_direction_output(gpio,
+ (flags & GPIOF_INIT_HIGH) ? 1 : 0);
+
+ if (err)
+ bfin_gpio_free(gpio);
+
+ return err;
+}
+
+static inline int gpio_request_array(const struct gpio *array, size_t num)
+{
+ int i, err;
+
+ for (i = 0; i < num; i++, array++) {
+ err = gpio_request_one(array->gpio, array->flags, array->label);
+ if (err)
+ goto err_free;
+ }
+ return 0;
+
+err_free:
+ while (i--)
+ bfin_gpio_free((--array)->gpio);
+ return err;
+}
+
+static inline void gpio_free_array(const struct gpio *array, size_t num)
+{
+ while (num--)
+ bfin_gpio_free((array++)->gpio);
+}
+
static inline int __gpio_get_value(unsigned gpio)
{
return bfin_gpio_get_value(gpio);
diff --git a/arch/blackfin/include/asm/gptimers.h b/arch/blackfin/include/asm/gptimers.h
index 38bddcb190c8..381e3d621a4c 100644
--- a/arch/blackfin/include/asm/gptimers.h
+++ b/arch/blackfin/include/asm/gptimers.h
@@ -44,6 +44,13 @@
# define TIMER_GROUP2 1
#endif
/*
+ * BF609: 8 timers:
+ */
+#if defined(CONFIG_BF60x)
+# define MAX_BLACKFIN_GPTIMERS 8
+# define TIMER0_GROUP_REG TIMER_RUN
+#endif
+/*
* All others: 3 timers:
*/
#define TIMER_GROUP1 0
@@ -104,6 +111,72 @@
# define FS2_TIMER_BIT TIMER1bit
#endif
+#ifdef CONFIG_BF60x
+/*
+ * Timer Configuration Register Bits
+ */
+#define TIMER_EMU_RUN 0x8000
+#define TIMER_BPER_EN 0x4000
+#define TIMER_BWID_EN 0x2000
+#define TIMER_BDLY_EN 0x1000
+#define TIMER_OUT_DIS 0x0800
+#define TIMER_TIN_SEL 0x0400
+#define TIMER_CLK_SEL 0x0300
+#define TIMER_CLK_SCLK 0x0000
+#define TIMER_CLK_ALT_CLK0 0x0100
+#define TIMER_CLK_ALT_CLK1 0x0300
+#define TIMER_PULSE_HI 0x0080
+#define TIMER_SLAVE_TRIG 0x0040
+#define TIMER_IRQ_MODE 0x0030
+#define TIMER_IRQ_ACT_EDGE 0x0000
+#define TIMER_IRQ_DLY 0x0010
+#define TIMER_IRQ_WID_DLY 0x0020
+#define TIMER_IRQ_PER 0x0030
+#define TIMER_MODE 0x000f
+#define TIMER_MODE_WDOG_P 0x0008
+#define TIMER_MODE_WDOG_W 0x0009
+#define TIMER_MODE_PWM_CONT 0x000c
+#define TIMER_MODE_PWM 0x000d
+#define TIMER_MODE_WDTH 0x000a
+#define TIMER_MODE_WDTH_D 0x000b
+#define TIMER_MODE_EXT_CLK 0x000e
+#define TIMER_MODE_PININT 0x000f
+
+/*
+ * Timer Status Register Bits
+ */
+#define TIMER_STATUS_TIMIL0 0x0001
+#define TIMER_STATUS_TIMIL1 0x0002
+#define TIMER_STATUS_TIMIL2 0x0004
+#define TIMER_STATUS_TIMIL3 0x0008
+#define TIMER_STATUS_TIMIL4 0x0010
+#define TIMER_STATUS_TIMIL5 0x0020
+#define TIMER_STATUS_TIMIL6 0x0040
+#define TIMER_STATUS_TIMIL7 0x0080
+
+#define TIMER_STATUS_TOVF0 0x0001 /* timer 0 overflow error */
+#define TIMER_STATUS_TOVF1 0x0002
+#define TIMER_STATUS_TOVF2 0x0004
+#define TIMER_STATUS_TOVF3 0x0008
+#define TIMER_STATUS_TOVF4 0x0010
+#define TIMER_STATUS_TOVF5 0x0020
+#define TIMER_STATUS_TOVF6 0x0040
+#define TIMER_STATUS_TOVF7 0x0080
+
+/*
+ * Timer Slave Enable Status : write 1 to clear
+ */
+#define TIMER_STATUS_TRUN0 0x0001
+#define TIMER_STATUS_TRUN1 0x0002
+#define TIMER_STATUS_TRUN2 0x0004
+#define TIMER_STATUS_TRUN3 0x0008
+#define TIMER_STATUS_TRUN4 0x0010
+#define TIMER_STATUS_TRUN5 0x0020
+#define TIMER_STATUS_TRUN6 0x0040
+#define TIMER_STATUS_TRUN7 0x0080
+
+#else
+
/*
* Timer Configuration Register Bits
*/
@@ -170,12 +243,18 @@
#define TIMER_STATUS_TRUN10 0x4000
#define TIMER_STATUS_TRUN11 0x8000
+#endif
+
/* The actual gptimer API */
void set_gptimer_pwidth(unsigned int timer_id, uint32_t width);
uint32_t get_gptimer_pwidth(unsigned int timer_id);
void set_gptimer_period(unsigned int timer_id, uint32_t period);
uint32_t get_gptimer_period(unsigned int timer_id);
+#ifdef CONFIG_BF60x
+void set_gptimer_delay(unsigned int timer_id, uint32_t delay);
+uint32_t get_gptimer_delay(unsigned int timer_id);
+#endif
uint32_t get_gptimer_count(unsigned int timer_id);
int get_gptimer_intr(unsigned int timer_id);
void clear_gptimer_intr(unsigned int timer_id);
@@ -217,16 +296,41 @@ struct bfin_gptimer_regs {
u32 counter;
u32 period;
u32 width;
+#ifdef CONFIG_BF60x
+ u32 delay;
+#endif
};
/*
* bfin group timer registers layout
*/
+#ifndef CONFIG_BF60x
struct bfin_gptimer_group_regs {
__BFP(enable);
__BFP(disable);
u32 status;
};
+#else
+struct bfin_gptimer_group_regs {
+ __BFP(run);
+ __BFP(enable);
+ __BFP(disable);
+ __BFP(stop_cfg);
+ __BFP(stop_cfg_set);
+ __BFP(stop_cfg_clr);
+ __BFP(data_imsk);
+ __BFP(stat_imsk);
+ __BFP(tr_msk);
+ __BFP(tr_ie);
+ __BFP(data_ilat);
+ __BFP(stat_ilat);
+ __BFP(err_status);
+ __BFP(bcast_per);
+ __BFP(bcast_wid);
+ __BFP(bcast_dly);
+
+};
+#endif
#undef __BFP
diff --git a/arch/blackfin/include/asm/irqflags.h b/arch/blackfin/include/asm/irqflags.h
index 43eb4749de3d..07aff230a812 100644
--- a/arch/blackfin/include/asm/irqflags.h
+++ b/arch/blackfin/include/asm/irqflags.h
@@ -67,7 +67,11 @@ static inline notrace unsigned long __hard_local_irq_save(void)
static inline notrace int hard_irqs_disabled_flags(unsigned long flags)
{
+#ifdef CONFIG_BF60x
+ return (flags & IMASK_IVG11) == 0;
+#else
return (flags & ~0x3f) == 0;
+#endif
}
static inline notrace int hard_irqs_disabled(void)
@@ -224,7 +228,7 @@ static inline notrace void hard_local_irq_restore(unsigned long flags)
* Direct interface to linux/irqflags.h.
*/
#define arch_local_save_flags() hard_local_save_flags()
-#define arch_local_irq_save(flags) __hard_local_irq_save()
+#define arch_local_irq_save() __hard_local_irq_save()
#define arch_local_irq_restore(flags) __hard_local_irq_restore(flags)
#define arch_local_irq_enable() __hard_local_irq_enable()
#define arch_local_irq_disable() __hard_local_irq_disable()
diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h
index 7202404966f6..b93474d5be75 100644
--- a/arch/blackfin/include/asm/page.h
+++ b/arch/blackfin/include/asm/page.h
@@ -7,14 +7,15 @@
#ifndef _BLACKFIN_PAGE_H
#define _BLACKFIN_PAGE_H
-#include <asm-generic/page.h>
-#define MAP_NR(addr) (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)
+#define ARCH_PFN_OFFSET (CONFIG_PHY_RAM_BASE_ADDRESS >> PAGE_SHIFT)
+#define MAP_NR(addr) ((unsigned long)(addr) >> PAGE_SHIFT)
#define VM_DATA_DEFAULT_FLAGS \
(VM_READ | VM_WRITE | \
((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+#include <asm-generic/page.h>
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h
index 28c2498c9c98..68d6f6618f2a 100644
--- a/arch/blackfin/include/asm/pda.h
+++ b/arch/blackfin/include/asm/pda.h
@@ -13,7 +13,9 @@
#ifndef __ASSEMBLY__
struct blackfin_pda { /* Per-processor Data Area */
+#ifdef CONFIG_SMP
struct blackfin_pda *next;
+#endif
unsigned long syscfg;
#ifdef CONFIG_SMP
diff --git a/arch/blackfin/include/asm/pm.h b/arch/blackfin/include/asm/pm.h
new file mode 100644
index 000000000000..f72239bf3638
--- /dev/null
+++ b/arch/blackfin/include/asm/pm.h
@@ -0,0 +1,31 @@
+/*
+ * Blackfin bf609 power management
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2
+ */
+
+#ifndef __PM_H__
+#define __PM_H__
+
+#include <linux/suspend.h>
+
+struct bfin_cpu_pm_fns {
+ void (*save)(unsigned long *);
+ void (*restore)(unsigned long *);
+ int (*valid)(suspend_state_t state);
+ void (*enter)(suspend_state_t state);
+ int (*prepare)(void);
+ void (*finish)(void);
+};
+
+extern struct bfin_cpu_pm_fns *bfin_cpu_pm;
+
+# ifdef CONFIG_BFIN_COREB
+void bfin_coreb_start(void);
+void bfin_coreb_stop(void);
+void bfin_coreb_reset(void);
+# endif
+
+#endif
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index 75ec9df5318b..3287222cba34 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -11,7 +11,7 @@
*/
#define __NR_restart_syscall 0
#define __NR_exit 1
-#define __NR_fork 2
+ /* 2 __NR_fork not supported on nommu */
#define __NR_read 3
#define __NR_write 4
#define __NR_open 5
diff --git a/arch/blackfin/kernel/bfin_dma.c b/arch/blackfin/kernel/bfin_dma.c
index 40c2ed61258e..c166939ffb2b 100644
--- a/arch/blackfin/kernel/bfin_dma.c
+++ b/arch/blackfin/kernel/bfin_dma.c
@@ -45,9 +45,15 @@ static int __init blackfin_dma_init(void)
atomic_set(&dma_ch[i].chan_status, 0);
dma_ch[i].regs = dma_io_base_addr[i];
}
+#ifdef CH_MEM_STREAM3_SRC
+ /* Mark MEMDMA Channel 3 as requested since we're using it internally */
+ request_dma(CH_MEM_STREAM3_DEST, "Blackfin dma_memcpy");
+ request_dma(CH_MEM_STREAM3_SRC, "Blackfin dma_memcpy");
+#else
/* Mark MEMDMA Channel 0 as requested since we're using it internally */
request_dma(CH_MEM_STREAM0_DEST, "Blackfin dma_memcpy");
request_dma(CH_MEM_STREAM0_SRC, "Blackfin dma_memcpy");
+#endif
#if defined(CONFIG_DEB_DMA_URGENT)
bfin_write_EBIU_DDRQUE(bfin_read_EBIU_DDRQUE()
@@ -84,7 +90,8 @@ static const struct file_operations proc_dma_operations = {
static int __init proc_dma_init(void)
{
- return proc_create("dma", 0, NULL, &proc_dma_operations) != NULL;
+ proc_create("dma", 0, NULL, &proc_dma_operations);
+ return 0;
}
late_initcall(proc_dma_init);
#endif
@@ -204,6 +211,7 @@ EXPORT_SYMBOL(free_dma);
# ifndef MAX_DMA_SUSPEND_CHANNELS
# define MAX_DMA_SUSPEND_CHANNELS MAX_DMA_CHANNELS
# endif
+# ifndef CONFIG_BF60x
int blackfin_dma_suspend(void)
{
int i;
@@ -213,7 +221,6 @@ int blackfin_dma_suspend(void)
printk(KERN_ERR "DMA Channel %d failed to suspend\n", i);
return -EBUSY;
}
-
if (i < MAX_DMA_SUSPEND_CHANNELS)
dma_ch[i].saved_peripheral_map = dma_ch[i].regs->peripheral_map;
}
@@ -230,7 +237,6 @@ void blackfin_dma_resume(void)
for (i = 0; i < MAX_DMA_CHANNELS; ++i) {
dma_ch[i].regs->cfg = 0;
-
if (i < MAX_DMA_SUSPEND_CHANNELS)
dma_ch[i].regs->peripheral_map = dma_ch[i].saved_peripheral_map;
}
@@ -238,6 +244,16 @@ void blackfin_dma_resume(void)
bfin_write_DMAC_TC_PER(0x0111);
#endif
}
+# else
+int blackfin_dma_suspend(void)
+{
+ return 0;
+}
+
+void blackfin_dma_resume(void)
+{
+}
+#endif
#endif
/**
@@ -279,10 +295,10 @@ void __init early_dma_memcpy(void *pdst, const void *psrc, size_t size)
src_ch = (struct dma_register *)MDMA_S0_NEXT_DESC_PTR;
}
- if (!bfin_read16(&src_ch->cfg))
+ if (!DMA_MMR_READ(&src_ch->cfg))
break;
- else if (bfin_read16(&dst_ch->irq_status) & DMA_DONE) {
- bfin_write16(&src_ch->cfg, 0);
+ else if (DMA_MMR_READ(&dst_ch->irq_status) & DMA_DONE) {
+ DMA_MMR_WRITE(&src_ch->cfg, 0);
break;
}
}
@@ -295,22 +311,31 @@ void __init early_dma_memcpy(void *pdst, const void *psrc, size_t size)
/* Destination */
bfin_write32(&dst_ch->start_addr, dst);
- bfin_write16(&dst_ch->x_count, size >> 2);
- bfin_write16(&dst_ch->x_modify, 1 << 2);
- bfin_write16(&dst_ch->irq_status, DMA_DONE | DMA_ERR);
+ DMA_MMR_WRITE(&dst_ch->x_count, size >> 2);
+ DMA_MMR_WRITE(&dst_ch->x_modify, 1 << 2);
+ DMA_MMR_WRITE(&dst_ch->irq_status, DMA_DONE | DMA_ERR);
/* Source */
bfin_write32(&src_ch->start_addr, src);
- bfin_write16(&src_ch->x_count, size >> 2);
- bfin_write16(&src_ch->x_modify, 1 << 2);
- bfin_write16(&src_ch->irq_status, DMA_DONE | DMA_ERR);
+ DMA_MMR_WRITE(&src_ch->x_count, size >> 2);
+ DMA_MMR_WRITE(&src_ch->x_modify, 1 << 2);
+ DMA_MMR_WRITE(&src_ch->irq_status, DMA_DONE | DMA_ERR);
/* Enable */
- bfin_write16(&src_ch->cfg, DMAEN | WDSIZE_32);
- bfin_write16(&dst_ch->cfg, WNR | DI_EN | DMAEN | WDSIZE_32);
+ DMA_MMR_WRITE(&src_ch->cfg, DMAEN | WDSIZE_32);
+ DMA_MMR_WRITE(&dst_ch->cfg, WNR | DI_EN_X | DMAEN | WDSIZE_32);
/* Since we are atomic now, don't use the workaround ssync */
__builtin_bfin_ssync();
+
+#ifdef CONFIG_BF60x
+ /* Work around a possible MDMA anomaly. Running 2 MDMA channels to
+ * transfer DDR data to L1 SRAM may corrupt data.
+ * Should be reverted after this issue is root caused.
+ */
+ while (!(DMA_MMR_READ(&dst_ch->irq_status) & DMA_DONE))
+ continue;
+#endif
}
void __init early_dma_memcpy_done(void)
@@ -336,6 +361,42 @@ void __init early_dma_memcpy_done(void)
__builtin_bfin_ssync();
}
+#ifdef CH_MEM_STREAM3_SRC
+#define bfin_read_MDMA_S_CONFIG bfin_read_MDMA_S3_CONFIG
+#define bfin_write_MDMA_S_CONFIG bfin_write_MDMA_S3_CONFIG
+#define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S3_START_ADDR
+#define bfin_write_MDMA_S_IRQ_STATUS bfin_write_MDMA_S3_IRQ_STATUS
+#define bfin_write_MDMA_S_X_COUNT bfin_write_MDMA_S3_X_COUNT
+#define bfin_write_MDMA_S_X_MODIFY bfin_write_MDMA_S3_X_MODIFY
+#define bfin_write_MDMA_S_Y_COUNT bfin_write_MDMA_S3_Y_COUNT
+#define bfin_write_MDMA_S_Y_MODIFY bfin_write_MDMA_S3_Y_MODIFY
+#define bfin_write_MDMA_D_CONFIG bfin_write_MDMA_D3_CONFIG
+#define bfin_write_MDMA_D_START_ADDR bfin_write_MDMA_D3_START_ADDR
+#define bfin_read_MDMA_D_IRQ_STATUS bfin_read_MDMA_D3_IRQ_STATUS
+#define bfin_write_MDMA_D_IRQ_STATUS bfin_write_MDMA_D3_IRQ_STATUS
+#define bfin_write_MDMA_D_X_COUNT bfin_write_MDMA_D3_X_COUNT
+#define bfin_write_MDMA_D_X_MODIFY bfin_write_MDMA_D3_X_MODIFY
+#define bfin_write_MDMA_D_Y_COUNT bfin_write_MDMA_D3_Y_COUNT
+#define bfin_write_MDMA_D_Y_MODIFY bfin_write_MDMA_D3_Y_MODIFY
+#else
+#define bfin_read_MDMA_S_CONFIG bfin_read_MDMA_S0_CONFIG
+#define bfin_write_MDMA_S_CONFIG bfin_write_MDMA_S0_CONFIG
+#define bfin_write_MDMA_S_START_ADDR bfin_write_MDMA_S0_START_ADDR
+#define bfin_write_MDMA_S_IRQ_STATUS bfin_write_MDMA_S0_IRQ_STATUS
+#define bfin_write_MDMA_S_X_COUNT bfin_write_MDMA_S0_X_COUNT
+#define bfin_write_MDMA_S_X_MODIFY bfin_write_MDMA_S0_X_MODIFY
+#define bfin_write_MDMA_S_Y_COUNT bfin_write_MDMA_S0_Y_COUNT
+#define bfin_write_MDMA_S_Y_MODIFY bfin_write_MDMA_S0_Y_MODIFY
+#define bfin_write_MDMA_D_CONFIG bfin_write_MDMA_D0_CONFIG
+#define bfin_write_MDMA_D_START_ADDR bfin_write_MDMA_D0_START_ADDR
+#define bfin_read_MDMA_D_IRQ_STATUS bfin_read_MDMA_D0_IRQ_STATUS
+#define bfin_write_MDMA_D_IRQ_STATUS bfin_write_MDMA_D0_IRQ_STATUS
+#define bfin_write_MDMA_D_X_COUNT bfin_write_MDMA_D0_X_COUNT
+#define bfin_write_MDMA_D_X_MODIFY bfin_write_MDMA_D0_X_MODIFY
+#define bfin_write_MDMA_D_Y_COUNT bfin_write_MDMA_D0_Y_COUNT
+#define bfin_write_MDMA_D_Y_MODIFY bfin_write_MDMA_D0_Y_MODIFY
+#endif
+
/**
* __dma_memcpy - program the MDMA registers
*
@@ -358,8 +419,8 @@ static void __dma_memcpy(u32 daddr, s16 dmod, u32 saddr, s16 smod, size_t cnt, u
*/
__builtin_bfin_ssync();
- if (bfin_read_MDMA_S0_CONFIG())
- while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE))
+ if (bfin_read_MDMA_S_CONFIG())
+ while (!(bfin_read_MDMA_D_IRQ_STATUS() & DMA_DONE))
continue;
if (conf & DMA2D) {
@@ -374,39 +435,42 @@ static void __dma_memcpy(u32 daddr, s16 dmod, u32 saddr, s16 smod, size_t cnt, u
u32 shift = abs(dmod) >> 1;
size_t ycnt = cnt >> (16 - shift);
cnt = 1 << (16 - shift);
- bfin_write_MDMA_D0_Y_COUNT(ycnt);
- bfin_write_MDMA_S0_Y_COUNT(ycnt);
- bfin_write_MDMA_D0_Y_MODIFY(dmod);
- bfin_write_MDMA_S0_Y_MODIFY(smod);
+ bfin_write_MDMA_D_Y_COUNT(ycnt);
+ bfin_write_MDMA_S_Y_COUNT(ycnt);
+ bfin_write_MDMA_D_Y_MODIFY(dmod);
+ bfin_write_MDMA_S_Y_MODIFY(smod);
}
- bfin_write_MDMA_D0_START_ADDR(daddr);
- bfin_write_MDMA_D0_X_COUNT(cnt);
- bfin_write_MDMA_D0_X_MODIFY(dmod);
- bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
+ bfin_write_MDMA_D_START_ADDR(daddr);
+ bfin_write_MDMA_D_X_COUNT(cnt);
+ bfin_write_MDMA_D_X_MODIFY(dmod);
+ bfin_write_MDMA_D_IRQ_STATUS(DMA_DONE | DMA_ERR);
- bfin_write_MDMA_S0_START_ADDR(saddr);
- bfin_write_MDMA_S0_X_COUNT(cnt);
- bfin_write_MDMA_S0_X_MODIFY(smod);
- bfin_write_MDMA_S0_IRQ_STATUS(DMA_DONE | DMA_ERR);
+ bfin_write_MDMA_S_START_ADDR(saddr);
+ bfin_write_MDMA_S_X_COUNT(cnt);
+ bfin_write_MDMA_S_X_MODIFY(smod);
+ bfin_write_MDMA_S_IRQ_STATUS(DMA_DONE | DMA_ERR);
- bfin_write_MDMA_S0_CONFIG(DMAEN | conf);
- bfin_write_MDMA_D0_CONFIG(WNR | DI_EN | DMAEN | conf);
+ bfin_write_MDMA_S_CONFIG(DMAEN | conf);
+ if (conf & DMA2D)
+ bfin_write_MDMA_D_CONFIG(WNR | DI_EN_Y | DMAEN | conf);
+ else
+ bfin_write_MDMA_D_CONFIG(WNR | DI_EN_X | DMAEN | conf);
spin_unlock_irqrestore(&mdma_lock, flags);
SSYNC();
- while (!(bfin_read_MDMA_D0_IRQ_STATUS() & DMA_DONE))
- if (bfin_read_MDMA_S0_CONFIG())
+ while (!(bfin_read_MDMA_D_IRQ_STATUS() & DMA_DONE))
+ if (bfin_read_MDMA_S_CONFIG())
continue;
else
return;
- bfin_write_MDMA_D0_IRQ_STATUS(DMA_DONE | DMA_ERR);
+ bfin_write_MDMA_D_IRQ_STATUS(DMA_DONE | DMA_ERR);
- bfin_write_MDMA_S0_CONFIG(0);
- bfin_write_MDMA_D0_CONFIG(0);
+ bfin_write_MDMA_S_CONFIG(0);
+ bfin_write_MDMA_D_CONFIG(0);
}
/**
@@ -448,8 +512,10 @@ static void *_dma_memcpy(void *pdst, const void *psrc, size_t size)
}
size >>= shift;
+#ifndef DMA_MMR_SIZE_32
if (size > 0x10000)
conf |= DMA2D;
+#endif
__dma_memcpy(dst, mod, src, mod, size, conf);
@@ -488,6 +554,9 @@ EXPORT_SYMBOL(dma_memcpy);
*/
void *dma_memcpy_nocache(void *pdst, const void *psrc, size_t size)
{
+#ifdef DMA_MMR_SIZE_32
+ _dma_memcpy(pdst, psrc, size);
+#else
size_t bulk, rest;
bulk = size & ~0xffff;
@@ -495,6 +564,7 @@ void *dma_memcpy_nocache(void *pdst, const void *psrc, size_t size)
if (bulk)
_dma_memcpy(pdst, psrc, bulk);
_dma_memcpy(pdst + bulk, psrc + bulk, rest);
+#endif
return pdst;
}
EXPORT_SYMBOL(dma_memcpy_nocache);
@@ -514,14 +584,14 @@ void *safe_dma_memcpy(void *dst, const void *src, size_t size)
}
EXPORT_SYMBOL(safe_dma_memcpy);
-static void _dma_out(unsigned long addr, unsigned long buf, unsigned short len,
+static void _dma_out(unsigned long addr, unsigned long buf, unsigned DMA_MMR_SIZE_TYPE len,
u16 size, u16 dma_size)
{
blackfin_dcache_flush_range(buf, buf + len * size);
__dma_memcpy(addr, 0, buf, size, len, dma_size);
}
-static void _dma_in(unsigned long addr, unsigned long buf, unsigned short len,
+static void _dma_in(unsigned long addr, unsigned long buf, unsigned DMA_MMR_SIZE_TYPE len,
u16 size, u16 dma_size)
{
blackfin_dcache_invalidate_range(buf, buf + len * size);
@@ -529,7 +599,7 @@ static void _dma_in(unsigned long addr, unsigned long buf, unsigned short len,
}
#define MAKE_DMA_IO(io, bwl, isize, dmasize, cnst) \
-void dma_##io##s##bwl(unsigned long addr, cnst void *buf, unsigned short len) \
+void dma_##io##s##bwl(unsigned long addr, cnst void *buf, unsigned DMA_MMR_SIZE_TYPE len) \
{ \
_dma_##io(addr, (unsigned long)buf, len, isize, WDSIZE_##dmasize); \
} \
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 02796b88443d..83139aaf3072 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -58,7 +58,7 @@ static struct gpio_port_t * const gpio_array[] = {
(struct gpio_port_t *) FIO0_FLAG_D,
(struct gpio_port_t *) FIO1_FLAG_D,
(struct gpio_port_t *) FIO2_FLAG_D,
-#elif defined(CONFIG_BF54x)
+#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
(struct gpio_port_t *)PORTA_FER,
(struct gpio_port_t *)PORTB_FER,
(struct gpio_port_t *)PORTC_FER,
@@ -66,9 +66,11 @@ static struct gpio_port_t * const gpio_array[] = {
(struct gpio_port_t *)PORTE_FER,
(struct gpio_port_t *)PORTF_FER,
(struct gpio_port_t *)PORTG_FER,
+# if defined(CONFIG_BF54x)
(struct gpio_port_t *)PORTH_FER,
(struct gpio_port_t *)PORTI_FER,
(struct gpio_port_t *)PORTJ_FER,
+# endif
#else
# error no gpio arrays defined
#endif
@@ -210,7 +212,7 @@ static void port_setup(unsigned gpio, unsigned short usage)
else
*port_fer[gpio_bank(gpio)] |= gpio_bit(gpio);
SSYNC();
-#elif defined(CONFIG_BF54x)
+#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
if (usage == GPIO_USAGE)
gpio_array[gpio_bank(gpio)]->port_fer &= ~gpio_bit(gpio);
else
@@ -299,7 +301,7 @@ static void portmux_setup(unsigned short per)
pmux |= (function << offset);
bfin_write_PORT_MUX(pmux);
}
-#elif defined(CONFIG_BF54x)
+#elif defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
inline void portmux_setup(unsigned short per)
{
u16 ident = P_IDENT(per);
@@ -377,7 +379,7 @@ static int portmux_group_check(unsigned short per)
}
#endif
-#ifndef CONFIG_BF54x
+#if !(defined(CONFIG_BF54x) || defined(CONFIG_BF60x))
/***********************************************************
*
* FUNCTIONS: Blackfin General Purpose Ports Access Functions
@@ -680,7 +682,7 @@ void bfin_gpio_pm_hibernate_restore(void)
#endif
-#else /* CONFIG_BF54x */
+#else /* CONFIG_BF54x || CONFIG_BF60x */
#ifdef CONFIG_PM
int bfin_pm_standby_ctrl(unsigned ctrl)
@@ -726,7 +728,7 @@ unsigned short get_gpio_dir(unsigned gpio)
}
EXPORT_SYMBOL(get_gpio_dir);
-#endif /* CONFIG_BF54x */
+#endif /* CONFIG_BF54x || CONFIG_BF60x */
/***********************************************************
*
@@ -783,7 +785,7 @@ int peripheral_request(unsigned short per, const char *label)
* be requested and used by several drivers
*/
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
if (!((per & P_MAYSHARE) && get_portmux(per) == P_FUNCT2MUX(per))) {
#else
if (!(per & P_MAYSHARE)) {
@@ -937,7 +939,7 @@ int bfin_gpio_request(unsigned gpio, const char *label)
printk(KERN_NOTICE "bfin-gpio: GPIO %d is already reserved as gpio-irq!"
" (Documentation/blackfin/bfin-gpio-notes.txt)\n", gpio);
}
-#ifndef CONFIG_BF54x
+#if !(defined(CONFIG_BF54x) || defined(CONFIG_BF60x))
else { /* Reset POLAR setting when acquiring a gpio for the first time */
set_gpio_polar(gpio, 0);
}
@@ -1110,7 +1112,7 @@ void bfin_gpio_irq_free(unsigned gpio)
static inline void __bfin_gpio_direction_input(unsigned gpio)
{
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
gpio_array[gpio_bank(gpio)]->dir_clear = gpio_bit(gpio);
#else
gpio_array[gpio_bank(gpio)]->dir &= ~gpio_bit(gpio);
@@ -1138,13 +1140,13 @@ EXPORT_SYMBOL(bfin_gpio_direction_input);
void bfin_gpio_irq_prepare(unsigned gpio)
{
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
unsigned long flags;
#endif
port_setup(gpio, GPIO_USAGE);
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
flags = hard_local_irq_save();
__bfin_gpio_direction_input(gpio);
hard_local_irq_restore(flags);
@@ -1173,7 +1175,7 @@ int bfin_gpio_direction_output(unsigned gpio, int value)
gpio_array[gpio_bank(gpio)]->inen &= ~gpio_bit(gpio);
gpio_set_value(gpio, value);
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
gpio_array[gpio_bank(gpio)]->dir_set = gpio_bit(gpio);
#else
gpio_array[gpio_bank(gpio)]->dir |= gpio_bit(gpio);
@@ -1188,7 +1190,7 @@ EXPORT_SYMBOL(bfin_gpio_direction_output);
int bfin_gpio_get_value(unsigned gpio)
{
-#ifdef CONFIG_BF54x
+#if defined(CONFIG_BF54x) || defined(CONFIG_BF60x)
return (1 & (gpio_array[gpio_bank(gpio)]->data >> gpio_sub_n(gpio)));
#else
unsigned long flags;
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 886e00014d75..3e366dc2d6e1 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -139,7 +139,7 @@ void __init generate_cplb_tables_all(void)
dcplb_bounds[i_d].eaddr = BOOT_ROM_START;
dcplb_bounds[i_d++].data = 0;
/* BootROM -- largest one should be less than 1 meg. */
- dcplb_bounds[i_d].eaddr = BOOT_ROM_START + (1 * 1024 * 1024);
+ dcplb_bounds[i_d].eaddr = BOOT_ROM_START + BOOT_ROM_LENGTH;
dcplb_bounds[i_d++].data = SDRAM_DGENERIC;
if (L2_LENGTH) {
/* Addressing hole up to L2 SRAM. */
@@ -178,7 +178,7 @@ void __init generate_cplb_tables_all(void)
icplb_bounds[i_i].eaddr = BOOT_ROM_START;
icplb_bounds[i_i++].data = 0;
/* BootROM -- largest one should be less than 1 meg. */
- icplb_bounds[i_i].eaddr = BOOT_ROM_START + (1 * 1024 * 1024);
+ icplb_bounds[i_i].eaddr = BOOT_ROM_START + BOOT_ROM_LENGTH;
icplb_bounds[i_i++].data = SDRAM_IGENERIC;
if (L2_LENGTH) {
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c
index 5b88861d6183..e854f9066cbd 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c
@@ -179,6 +179,12 @@ MGR_ATTR static int dcplb_miss(int cpu)
addr = addr1;
}
+#ifdef CONFIG_BF60x
+ if ((addr >= ASYNC_BANK0_BASE)
+ && (addr < ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE))
+ d_data |= PAGE_SIZE_64MB;
+#endif
+
/* Pick entry to evict */
idx = evict_one_dcplb(cpu);
diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c
index 92f664826281..01232a13470d 100644
--- a/arch/blackfin/kernel/debug-mmrs.c
+++ b/arch/blackfin/kernel/debug-mmrs.c
@@ -105,6 +105,7 @@ DEFINE_SYSREG(seqstat, , );
DEFINE_SYSREG(syscfg, , CSYNC());
#define D_SYSREG(sr) debugfs_create_file(#sr, S_IRUSR|S_IWUSR, parent, NULL, &fops_sysreg_##sr)
+#ifndef CONFIG_BF60x
/*
* CAN
*/
@@ -223,8 +224,10 @@ bfin_debug_mmrs_dma(struct dentry *parent, unsigned long base, int num, char mdm
__DMA(CURR_DESC_PTR, curr_desc_ptr);
__DMA(CURR_ADDR, curr_addr);
__DMA(IRQ_STATUS, irq_status);
+#ifndef CONFIG_BF60x
if (strcmp(pfx, "IMDMA") != 0)
__DMA(PERIPHERAL_MAP, peripheral_map);
+#endif
__DMA(CURR_X_COUNT, curr_x_count);
__DMA(CURR_Y_COUNT, curr_y_count);
}
@@ -568,7 +571,7 @@ bfin_debug_mmrs_uart(struct dentry *parent, unsigned long base, int num)
#endif
}
#define UART(num) bfin_debug_mmrs_uart(parent, UART##num##_DLL, num)
-
+#endif /* CONFIG_BF60x */
/*
* The actual debugfs generation
*/
@@ -740,7 +743,7 @@ static int __init bfin_debug_mmrs_init(void)
D32(WPDACNT0);
D32(WPDACNT1);
D32(WPSTAT);
-
+#ifndef CONFIG_BF60x
/* System MMRs */
#ifdef ATAPI_CONTROL
parent = debugfs_create_dir("atapi", top);
@@ -1873,7 +1876,7 @@ static int __init bfin_debug_mmrs_init(void)
}
#endif /* BF54x */
-
+#endif /* CONFIG_BF60x */
debug_mmrs_dentry = top;
return 0;
diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S
index 686478f5f66b..f33792cc1a0d 100644
--- a/arch/blackfin/kernel/entry.S
+++ b/arch/blackfin/kernel/entry.S
@@ -64,16 +64,6 @@ ENTRY(_ret_from_fork)
jump (p0);
ENDPROC(_ret_from_fork)
-ENTRY(_sys_fork)
- r0 = -EINVAL;
-#if (ANOMALY_05000371)
- nop;
- nop;
- nop;
-#endif
- rts;
-ENDPROC(_sys_fork)
-
ENTRY(_sys_vfork)
r0 = sp;
r0 += 24;
diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c
index 06459f4bf43a..d776773d3869 100644
--- a/arch/blackfin/kernel/gptimers.c
+++ b/arch/blackfin/kernel/gptimers.c
@@ -23,7 +23,11 @@
printk(KERN_DEBUG "%s:%s:%i: Assertion failed: " #expr "\n", __FILE__, __func__, __LINE__);
#endif
-#define BFIN_TIMER_NUM_GROUP (BFIN_TIMER_OCTET(MAX_BLACKFIN_GPTIMERS - 1) + 1)
+#ifndef CONFIG_BF60x
+# define BFIN_TIMER_NUM_GROUP (BFIN_TIMER_OCTET(MAX_BLACKFIN_GPTIMERS - 1) + 1)
+#else
+# define BFIN_TIMER_NUM_GROUP 1
+#endif
static struct bfin_gptimer_regs * const timer_regs[MAX_BLACKFIN_GPTIMERS] =
{
@@ -158,6 +162,74 @@ uint32_t get_gptimer_count(unsigned int timer_id)
}
EXPORT_SYMBOL(get_gptimer_count);
+#ifdef CONFIG_BF60x
+void set_gptimer_delay(unsigned int timer_id, uint32_t delay)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ bfin_write(&timer_regs[timer_id]->delay, delay);
+ SSYNC();
+}
+EXPORT_SYMBOL(set_gptimer_delay);
+
+uint32_t get_gptimer_delay(unsigned int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ return bfin_read(&timer_regs[timer_id]->delay);
+}
+EXPORT_SYMBOL(get_gptimer_delay);
+#endif
+
+#ifdef CONFIG_BF60x
+int get_gptimer_intr(unsigned int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ return !!(bfin_read(&group_regs[BFIN_TIMER_OCTET(timer_id)]->data_ilat) & timil_mask[timer_id]);
+}
+EXPORT_SYMBOL(get_gptimer_intr);
+
+void clear_gptimer_intr(unsigned int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ bfin_write(&group_regs[BFIN_TIMER_OCTET(timer_id)]->data_ilat, timil_mask[timer_id]);
+}
+EXPORT_SYMBOL(clear_gptimer_intr);
+
+int get_gptimer_over(unsigned int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ return !!(bfin_read(&group_regs[BFIN_TIMER_OCTET(timer_id)]->stat_ilat) & tovf_mask[timer_id]);
+}
+EXPORT_SYMBOL(get_gptimer_over);
+
+void clear_gptimer_over(unsigned int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ bfin_write(&group_regs[BFIN_TIMER_OCTET(timer_id)]->stat_ilat, tovf_mask[timer_id]);
+}
+EXPORT_SYMBOL(clear_gptimer_over);
+
+int get_gptimer_run(unsigned int timer_id)
+{
+ tassert(timer_id < MAX_BLACKFIN_GPTIMERS);
+ return !!(bfin_read(&group_regs[BFIN_TIMER_OCTET(timer_id)]->run) & trun_mask[timer_id]);
+}
+EXPORT_SYMBOL(get_gptimer_run);
+
+uint32_t get_gptimer_status(unsigned int group)
+{
+ tassert(group < BFIN_TIMER_NUM_GROUP);
+ return bfin_read(&group_regs[group]->data_ilat);
+}
+EXPORT_SYMBOL(get_gptimer_status);
+
+void set_gptimer_status(unsigned int group, uint32_t value)
+{
+ tassert(group < BFIN_TIMER_NUM_GROUP);
+ bfin_write(&group_regs[group]->data_ilat, value);
+ SSYNC();
+}
+EXPORT_SYMBOL(set_gptimer_status);
+#else
uint32_t get_gptimer_status(unsigned int group)
{
tassert(group < BFIN_TIMER_NUM_GROUP);
@@ -212,6 +284,7 @@ int get_gptimer_run(unsigned int timer_id)
return !!(read_gptimer_status(timer_id) & trun_mask[timer_id]);
}
EXPORT_SYMBOL(get_gptimer_run);
+#endif
void set_gptimer_config(unsigned int timer_id, uint16_t config)
{
@@ -231,6 +304,12 @@ EXPORT_SYMBOL(get_gptimer_config);
void enable_gptimers(uint16_t mask)
{
int i;
+#ifdef CONFIG_BF60x
+ uint16_t imask;
+ imask = bfin_read16(TIMER_DATA_IMSK);
+ imask &= ~mask;
+ bfin_write16(TIMER_DATA_IMSK, imask);
+#endif
tassert((mask & ~BLACKFIN_GPTIMER_IDMASK) == 0);
for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) {
bfin_write(&group_regs[i]->enable, mask & 0xFF);
@@ -253,12 +332,16 @@ static void _disable_gptimers(uint16_t mask)
void disable_gptimers(uint16_t mask)
{
+#ifndef CONFIG_BF60x
int i;
_disable_gptimers(mask);
for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i)
if (mask & (1 << i))
bfin_write(&group_regs[BFIN_TIMER_OCTET(i)]->status, trun_mask[i]);
SSYNC();
+#else
+ _disable_gptimers(mask);
+#endif
}
EXPORT_SYMBOL(disable_gptimers);
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index c0f4fe287eb6..2e3994b20169 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -95,7 +95,9 @@ void cpu_idle(void)
idle();
rcu_idle_exit();
tick_nohz_idle_exit();
- schedule_preempt_disabled();
+ preempt_enable_no_resched();
+ schedule();
+ preempt_disable();
}
}
@@ -329,12 +331,16 @@ int in_mem_const(unsigned long addr, unsigned long size,
{
return in_mem_const_off(addr, size, 0, const_addr, const_size);
}
+#ifdef CONFIG_BF60x
+#define ASYNC_ENABLED(bnum, bctlnum) 1
+#else
#define ASYNC_ENABLED(bnum, bctlnum) \
({ \
(bfin_read_EBIU_AMGCTL() & 0xe) < ((bnum + 1) << 1) ? 0 : \
bfin_read_EBIU_AMBCTL##bctlnum() & B##bnum##RDYEN ? 0 : \
1; \
})
+#endif
/*
* We can't read EBIU banks that aren't enabled or we end up hanging
* on the access to the async space. Make sure we validate accesses
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index b0434f89e8de..5272e6eefd92 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -22,6 +22,7 @@
__attribute__ ((__l1_text__, __noreturn__))
static void bfin_reset(void)
{
+#ifndef CONFIG_BF60x
if (!ANOMALY_05000353 && !ANOMALY_05000386)
bfrom_SoftReset((void *)(L1_SCRATCH_START + L1_SCRATCH_LENGTH - 20));
@@ -57,7 +58,6 @@ static void bfin_reset(void)
if (__SILICON_REVISION__ < 1 && bfin_revid() < 1)
bfin_read_SWRST();
#endif
-
/* Wait for the SWRST write to complete. Cannot rely on SSYNC
* though as the System state is all reset now.
*/
@@ -72,6 +72,10 @@ static void bfin_reset(void)
while (1)
/* Issue core reset */
asm("raise 1");
+#else
+ while (1)
+ bfin_write_RCU0_CTL(0x1);
+#endif
}
__attribute__((weak))
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 2ad747e909fb..ada8f0fc71e4 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -25,12 +25,16 @@
#include <asm/cacheflush.h>
#include <asm/blackfin.h>
#include <asm/cplbinit.h>
+#include <asm/clocks.h>
#include <asm/div64.h>
#include <asm/cpu.h>
#include <asm/fixed_code.h>
#include <asm/early_printk.h>
#include <asm/irq_handler.h>
#include <asm/pda.h>
+#ifdef CONFIG_BF60x
+#include <mach/pm.h>
+#endif
u16 _bfin_swrst;
EXPORT_SYMBOL(_bfin_swrst);
@@ -550,7 +554,6 @@ static __init void memory_setup(void)
{
#ifdef CONFIG_MTD_UCLINUX
unsigned long mtd_phys = 0;
- unsigned long n;
#endif
unsigned long max_mem;
@@ -594,9 +597,9 @@ static __init void memory_setup(void)
mtd_size = PAGE_ALIGN(*((unsigned long *)(mtd_phys + 8)));
# if defined(CONFIG_EXT2_FS) || defined(CONFIG_EXT3_FS)
- n = ext2_image_size((void *)(mtd_phys + 0x400));
- if (n)
- mtd_size = PAGE_ALIGN(n * 1024);
+ if (*((unsigned short *)(mtd_phys + 0x438)) == EXT2_SUPER_MAGIC)
+ mtd_size =
+ PAGE_ALIGN(*((unsigned long *)(mtd_phys + 0x404)) << 10);
# endif
# if defined(CONFIG_CRAMFS)
@@ -612,7 +615,8 @@ static __init void memory_setup(void)
/* ROM_FS is XIP, so if we found it, we need to limit memory */
if (memory_end > max_mem) {
- pr_info("Limiting kernel memory to %liMB due to anomaly 05000263\n", max_mem >> 20);
+ pr_info("Limiting kernel memory to %liMB due to anomaly 05000263\n",
+ (max_mem - CONFIG_PHY_RAM_BASE_ADDRESS) >> 20);
memory_end = max_mem;
}
}
@@ -642,7 +646,8 @@ static __init void memory_setup(void)
* doesn't exist, or we don't need to - then dont.
*/
if (memory_end > max_mem) {
- pr_info("Limiting kernel memory to %liMB due to anomaly 05000263\n", max_mem >> 20);
+ pr_info("Limiting kernel memory to %liMB due to anomaly 05000263\n",
+ (max_mem - CONFIG_PHY_RAM_BASE_ADDRESS) >> 20);
memory_end = max_mem;
}
@@ -661,8 +666,8 @@ static __init void memory_setup(void)
init_mm.end_data = (unsigned long)_edata;
init_mm.brk = (unsigned long)0;
- printk(KERN_INFO "Board Memory: %ldMB\n", physical_mem_end >> 20);
- printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", _ramend >> 20);
+ printk(KERN_INFO "Board Memory: %ldMB\n", (physical_mem_end - CONFIG_PHY_RAM_BASE_ADDRESS) >> 20);
+ printk(KERN_INFO "Kernel Managed Memory: %ldMB\n", (_ramend - CONFIG_PHY_RAM_BASE_ADDRESS) >> 20);
printk(KERN_INFO "Memory map:\n"
" fixedcode = 0x%p-0x%p\n"
@@ -705,7 +710,7 @@ void __init find_min_max_pfn(void)
int i;
max_pfn = 0;
- min_low_pfn = memory_end;
+ min_low_pfn = PFN_DOWN(memory_end);
for (i = 0; i < bfin_memmap.nr_map; i++) {
unsigned long start, end;
@@ -748,8 +753,7 @@ static __init void setup_bootmem_allocator(void)
/* pfn of the first usable page frame after kernel image*/
if (min_low_pfn < memory_start >> PAGE_SHIFT)
min_low_pfn = memory_start >> PAGE_SHIFT;
-
- start_pfn = PAGE_OFFSET >> PAGE_SHIFT;
+ start_pfn = CONFIG_PHY_RAM_BASE_ADDRESS >> PAGE_SHIFT;
end_pfn = memory_end >> PAGE_SHIFT;
/*
@@ -794,8 +798,8 @@ static __init void setup_bootmem_allocator(void)
}
/* reserve memory before memory_start, including bootmap */
- reserve_bootmem(PAGE_OFFSET,
- memory_start + bootmap_size + PAGE_SIZE - 1 - PAGE_OFFSET,
+ reserve_bootmem(CONFIG_PHY_RAM_BASE_ADDRESS,
+ memory_start + bootmap_size + PAGE_SIZE - 1 - CONFIG_PHY_RAM_BASE_ADDRESS,
BOOTMEM_DEFAULT);
}
@@ -844,13 +848,40 @@ static inline int __init get_mem_size(void)
break;
}
switch (ddrctl & 0x30000) {
- case DEVWD_4: ret *= 2;
- case DEVWD_8: ret *= 2;
- case DEVWD_16: break;
+ case DEVWD_4:
+ ret *= 2;
+ case DEVWD_8:
+ ret *= 2;
+ case DEVWD_16:
+ break;
}
if ((ddrctl & 0xc000) == 0x4000)
ret *= 2;
return ret;
+#elif defined(CONFIG_BF60x)
+ u32 ddrctl = bfin_read_DMC0_CFG();
+ int ret;
+ switch (ddrctl & 0xf00) {
+ case DEVSZ_64:
+ ret = 64 / 8;
+ break;
+ case DEVSZ_128:
+ ret = 128 / 8;
+ break;
+ case DEVSZ_256:
+ ret = 256 / 8;
+ break;
+ case DEVSZ_512:
+ ret = 512 / 8;
+ break;
+ case DEVSZ_1G:
+ ret = 1024 / 8;
+ break;
+ case DEVSZ_2G:
+ ret = 2048 / 8;
+ break;
+ }
+ return ret;
#endif
BUG();
}
@@ -860,6 +891,22 @@ void __init native_machine_early_platform_add_devices(void)
{
}
+#ifdef CONFIG_BF60x
+static inline u_long bfin_get_clk(char *name)
+{
+ struct clk *clk;
+ u_long clk_rate;
+
+ clk = clk_get(NULL, name);
+ if (IS_ERR(clk))
+ return 0;
+
+ clk_rate = clk_get_rate(clk);
+ clk_put(clk);
+ return clk_rate;
+}
+#endif
+
void __init setup_arch(char **cmdline_p)
{
u32 mmr;
@@ -870,6 +917,7 @@ void __init setup_arch(char **cmdline_p)
enable_shadow_console();
/* Check to make sure we are running on the right processor */
+ mmr = bfin_cpuid();
if (unlikely(CPUID != bfin_cpuid()))
printk(KERN_ERR "ERROR: Not running on ADSP-%s: unknown CPUID 0x%04x Rev 0.%d\n",
CPU, bfin_cpuid(), bfin_revid());
@@ -890,6 +938,10 @@ void __init setup_arch(char **cmdline_p)
memset(&bfin_memmap, 0, sizeof(bfin_memmap));
+#ifdef CONFIG_BF60x
+ /* Should init clock device before parse command early */
+ clk_init();
+#endif
/* If the user does not specify things on the command line, use
* what the bootloader set things up as
*/
@@ -904,6 +956,7 @@ void __init setup_arch(char **cmdline_p)
memory_setup();
+#ifndef CONFIG_BF60x
/* Initialize Async memory banks */
bfin_write_EBIU_AMBCTL0(AMBCTL0VAL);
bfin_write_EBIU_AMBCTL1(AMBCTL1VAL);
@@ -913,6 +966,7 @@ void __init setup_arch(char **cmdline_p)
bfin_write_EBIU_MODE(CONFIG_EBIU_MODEVAL);
bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
#endif
+#endif
#ifdef CONFIG_BFIN_HYSTERESIS_CONTROL
bfin_write_PORTF_HYSTERESIS(HYST_PORTF_0_15);
bfin_write_PORTG_HYSTERESIS(HYST_PORTG_0_15);
@@ -938,7 +992,7 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_INFO "Hardware Trace %s and %sabled\n",
(mmr & 0x1) ? "active" : "off",
(mmr & 0x2) ? "en" : "dis");
-
+#ifndef CONFIG_BF60x
mmr = bfin_read_SYSCR();
printk(KERN_INFO "Boot Mode: %i\n", mmr & 0xF);
@@ -980,7 +1034,7 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_INFO "Recovering from Watchdog event\n");
else if (_bfin_swrst & RESET_SOFTWARE)
printk(KERN_NOTICE "Reset caused by Software reset\n");
-
+#endif
printk(KERN_INFO "Blackfin support (C) 2004-2010 Analog Devices, Inc.\n");
if (bfin_compiled_revid() == 0xffff)
printk(KERN_INFO "Compiled for ADSP-%s Rev any, running on 0.%d\n", CPU, bfin_revid());
@@ -1008,8 +1062,13 @@ void __init setup_arch(char **cmdline_p)
printk(KERN_INFO "Blackfin Linux support by http://blackfin.uclinux.org/\n");
+#ifdef CONFIG_BF60x
+ printk(KERN_INFO "Processor Speed: %lu MHz core clock, %lu MHz SCLk, %lu MHz SCLK0, %lu MHz SCLK1 and %lu MHz DCLK\n",
+ cclk / 1000000, bfin_get_clk("SYSCLK") / 1000000, get_sclk0() / 1000000, get_sclk1() / 1000000, get_dclk() / 1000000);
+#else
printk(KERN_INFO "Processor Speed: %lu MHz core clock and %lu MHz System Clock\n",
cclk / 1000000, sclk / 1000000);
+#endif
setup_bootmem_allocator();
@@ -1060,10 +1119,12 @@ subsys_initcall(topology_init);
/* Get the input clock frequency */
static u_long cached_clkin_hz = CONFIG_CLKIN_HZ;
+#ifndef CONFIG_BF60x
static u_long get_clkin_hz(void)
{
return cached_clkin_hz;
}
+#endif
static int __init early_init_clkin_hz(char *buf)
{
cached_clkin_hz = simple_strtoul(buf, NULL, 0);
@@ -1075,6 +1136,7 @@ static int __init early_init_clkin_hz(char *buf)
}
early_param("clkin_hz=", early_init_clkin_hz);
+#ifndef CONFIG_BF60x
/* Get the voltage input multiplier */
static u_long get_vco(void)
{
@@ -1097,10 +1159,14 @@ static u_long get_vco(void)
cached_vco *= msel;
return cached_vco;
}
+#endif
/* Get the Core clock */
u_long get_cclk(void)
{
+#ifdef CONFIG_BF60x
+ return bfin_get_clk("CCLK");
+#else
static u_long cached_cclk_pll_div, cached_cclk;
u_long csel, ssel;
@@ -1120,12 +1186,39 @@ u_long get_cclk(void)
else
cached_cclk = get_vco() >> csel;
return cached_cclk;
+#endif
}
EXPORT_SYMBOL(get_cclk);
-/* Get the System clock */
+#ifdef CONFIG_BF60x
+/* Get the bf60x clock of SCLK0 domain */
+u_long get_sclk0(void)
+{
+ return bfin_get_clk("SCLK0");
+}
+EXPORT_SYMBOL(get_sclk0);
+
+/* Get the bf60x clock of SCLK1 domain */
+u_long get_sclk1(void)
+{
+ return bfin_get_clk("SCLK1");
+}
+EXPORT_SYMBOL(get_sclk1);
+
+/* Get the bf60x DRAM clock */
+u_long get_dclk(void)
+{
+ return bfin_get_clk("DCLK");
+}
+EXPORT_SYMBOL(get_dclk);
+#endif
+
+/* Get the default system clock */
u_long get_sclk(void)
{
+#ifdef CONFIG_BF60x
+ return get_sclk0();
+#else
static u_long cached_sclk;
u_long ssel;
@@ -1146,6 +1239,7 @@ u_long get_sclk(void)
cached_sclk = get_vco() / ssel;
return cached_sclk;
+#endif
}
EXPORT_SYMBOL(get_sclk);
diff --git a/arch/blackfin/kernel/shadow_console.c b/arch/blackfin/kernel/shadow_console.c
index 557e9fef406a..aeb8343eeb03 100644
--- a/arch/blackfin/kernel/shadow_console.c
+++ b/arch/blackfin/kernel/shadow_console.c
@@ -15,9 +15,9 @@
#include <asm/irq_handler.h>
#include <asm/early_printk.h>
-#define SHADOW_CONSOLE_START (0x500)
-#define SHADOW_CONSOLE_END (0x1000)
-#define SHADOW_CONSOLE_MAGIC_LOC (0x4F0)
+#define SHADOW_CONSOLE_START (CONFIG_PHY_RAM_BASE_ADDRESS + 0x500)
+#define SHADOW_CONSOLE_END (CONFIG_PHY_RAM_BASE_ADDRESS + 0x1000)
+#define SHADOW_CONSOLE_MAGIC_LOC (CONFIG_PHY_RAM_BASE_ADDRESS + 0x4F0)
#define SHADOW_CONSOLE_MAGIC (0xDEADBEEF)
static __initdata char *shadow_console_buffer = (char *)SHADOW_CONSOLE_START;
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index d98f2d69b0c4..f608f02f29a3 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -66,8 +66,14 @@ void __init setup_gptimer0(void)
{
disable_gptimers(TIMER0bit);
+#ifdef CONFIG_BF60x
+ bfin_write16(TIMER_DATA_IMSK, 0);
+ set_gptimer_config(TIMER0_id, TIMER_OUT_DIS
+ | TIMER_MODE_PWM_CONT | TIMER_PULSE_HI | TIMER_IRQ_PER);
+#else
set_gptimer_config(TIMER0_id, \
TIMER_OUT_DIS | TIMER_PERIOD_CNT | TIMER_MODE_PWM);
+#endif
set_gptimer_period(TIMER0_id, -1);
set_gptimer_pwidth(TIMER0_id, -2);
SSYNC();
@@ -135,9 +141,15 @@ static void bfin_gptmr0_set_mode(enum clock_event_mode mode,
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC: {
+#ifndef CONFIG_BF60x
set_gptimer_config(TIMER0_id, \
TIMER_OUT_DIS | TIMER_IRQ_ENA | \
TIMER_PERIOD_CNT | TIMER_MODE_PWM);
+#else
+ set_gptimer_config(TIMER0_id, TIMER_OUT_DIS
+ | TIMER_MODE_PWM_CONT | TIMER_PULSE_HI | TIMER_IRQ_PER);
+#endif
+
set_gptimer_period(TIMER0_id, get_sclk() / HZ);
set_gptimer_pwidth(TIMER0_id, get_sclk() / HZ - 1);
enable_gptimers(TIMER0bit);
@@ -145,8 +157,14 @@ static void bfin_gptmr0_set_mode(enum clock_event_mode mode,
}
case CLOCK_EVT_MODE_ONESHOT:
disable_gptimers(TIMER0bit);
+#ifndef CONFIG_BF60x
set_gptimer_config(TIMER0_id, \
TIMER_OUT_DIS | TIMER_IRQ_ENA | TIMER_MODE_PWM);
+#else
+ set_gptimer_config(TIMER0_id, TIMER_OUT_DIS | TIMER_MODE_PWM
+ | TIMER_PULSE_HI | TIMER_IRQ_WID_DLY);
+#endif
+
set_gptimer_period(TIMER0_id, 0);
break;
case CLOCK_EVT_MODE_UNUSED:
@@ -160,7 +178,7 @@ static void bfin_gptmr0_set_mode(enum clock_event_mode mode,
static void bfin_gptmr0_ack(void)
{
- set_gptimer_status(TIMER_GROUP1, TIMER_STATUS_TIMIL0);
+ clear_gptimer_intr(TIMER0_id);
}
static void __init bfin_gptmr0_init(void)
@@ -197,7 +215,7 @@ static struct clock_event_device clockevent_gptmr0 = {
.rating = 300,
.irq = IRQ_TIMER0,
.shift = 32,
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
+ .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_next_event = bfin_gptmr0_set_next_event,
.set_mode = bfin_gptmr0_set_mode,
};
@@ -312,6 +330,11 @@ void bfin_coretmr_clockevent_init(void)
#endif
+#ifdef CONFIG_SMP
+ evt->broadcast = smp_timer_broadcast;
+#endif
+
+
evt->name = "bfin_core_timer";
evt->rating = 350;
evt->irq = -1;
diff --git a/arch/blackfin/lib/divsi3.S b/arch/blackfin/lib/divsi3.S
index f89c5a49c47b..ef2cd99efb89 100644
--- a/arch/blackfin/lib/divsi3.S
+++ b/arch/blackfin/lib/divsi3.S
@@ -1,7 +1,7 @@
/*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*
* 16 / 32 bit signed division.
* Special cases :
diff --git a/arch/blackfin/lib/memchr.S b/arch/blackfin/lib/memchr.S
index 542e40f8775f..bcfc8a14c3f2 100644
--- a/arch/blackfin/lib/memchr.S
+++ b/arch/blackfin/lib/memchr.S
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/memcmp.S b/arch/blackfin/lib/memcmp.S
index ce5b9f1a8267..2e1c9477f2f7 100644
--- a/arch/blackfin/lib/memcmp.S
+++ b/arch/blackfin/lib/memcmp.S
@@ -1,7 +1,7 @@
/*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/memcpy.S b/arch/blackfin/lib/memcpy.S
index c31bf22aab19..53cb3698ab33 100644
--- a/arch/blackfin/lib/memcpy.S
+++ b/arch/blackfin/lib/memcpy.S
@@ -7,7 +7,7 @@
*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/memmove.S b/arch/blackfin/lib/memmove.S
index 4eca566237a4..e0b78208f1d6 100644
--- a/arch/blackfin/lib/memmove.S
+++ b/arch/blackfin/lib/memmove.S
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/memset.S b/arch/blackfin/lib/memset.S
index eab1bef3f5bf..cdcf9148ea20 100644
--- a/arch/blackfin/lib/memset.S
+++ b/arch/blackfin/lib/memset.S
@@ -1,7 +1,7 @@
/*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/modsi3.S b/arch/blackfin/lib/modsi3.S
index 8b0c7d4052af..f7026ce1fa0e 100644
--- a/arch/blackfin/lib/modsi3.S
+++ b/arch/blackfin/lib/modsi3.S
@@ -6,7 +6,7 @@
*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
.global ___modsi3;
diff --git a/arch/blackfin/lib/muldi3.S b/arch/blackfin/lib/muldi3.S
index 953a38a1d1d1..abf9b2a515b2 100644
--- a/arch/blackfin/lib/muldi3.S
+++ b/arch/blackfin/lib/muldi3.S
@@ -1,7 +1,7 @@
/*
* Copyright 2008 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
.align 2
diff --git a/arch/blackfin/lib/smulsi3_highpart.S b/arch/blackfin/lib/smulsi3_highpart.S
index 99ee8c5de38b..e50d6c4ac2a5 100644
--- a/arch/blackfin/lib/smulsi3_highpart.S
+++ b/arch/blackfin/lib/smulsi3_highpart.S
@@ -1,7 +1,7 @@
/*
* Copyright 2007 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
.align 2
diff --git a/arch/blackfin/lib/strcmp.S b/arch/blackfin/lib/strcmp.S
index d7c1d158973b..9c8b9863713e 100644
--- a/arch/blackfin/lib/strcmp.S
+++ b/arch/blackfin/lib/strcmp.S
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/strcpy.S b/arch/blackfin/lib/strcpy.S
index a6a0c6363806..9495aa77cc40 100644
--- a/arch/blackfin/lib/strcpy.S
+++ b/arch/blackfin/lib/strcpy.S
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/strncmp.S b/arch/blackfin/lib/strncmp.S
index 6da37c34a847..3bfaedce893e 100644
--- a/arch/blackfin/lib/strncmp.S
+++ b/arch/blackfin/lib/strncmp.S
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/strncpy.S b/arch/blackfin/lib/strncpy.S
index 2c07dddac995..92fd1823bbee 100644
--- a/arch/blackfin/lib/strncpy.S
+++ b/arch/blackfin/lib/strncpy.S
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/udivsi3.S b/arch/blackfin/lib/udivsi3.S
index 97e904315ec6..748a6a2e8c17 100644
--- a/arch/blackfin/lib/udivsi3.S
+++ b/arch/blackfin/lib/udivsi3.S
@@ -1,7 +1,7 @@
/*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#include <linux/linkage.h>
diff --git a/arch/blackfin/lib/umodsi3.S b/arch/blackfin/lib/umodsi3.S
index 168eba7c64c8..3794c00d859d 100644
--- a/arch/blackfin/lib/umodsi3.S
+++ b/arch/blackfin/lib/umodsi3.S
@@ -3,7 +3,7 @@
*
* Copyright 2004-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifdef CONFIG_ARITHMETIC_OPS_L1
diff --git a/arch/blackfin/lib/umulsi3_highpart.S b/arch/blackfin/lib/umulsi3_highpart.S
index 051824a6ed00..0dcace96e4e7 100644
--- a/arch/blackfin/lib/umulsi3_highpart.S
+++ b/arch/blackfin/lib/umulsi3_highpart.S
@@ -1,7 +1,7 @@
/*
* Copyright 2007 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
.align 2
diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c
index a17395727efa..f8047ca3b339 100644
--- a/arch/blackfin/mach-bf518/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf518/boards/ezbrd.c
@@ -529,6 +529,8 @@ static struct platform_device bfin_i2s = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -547,6 +549,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf518/boards/tcm-bf518.c b/arch/blackfin/mach-bf518/boards/tcm-bf518.c
index 6eebee4e4217..0bedc737566b 100644
--- a/arch/blackfin/mach-bf518/boards/tcm-bf518.c
+++ b/arch/blackfin/mach-bf518/boards/tcm-bf518.c
@@ -455,6 +455,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -473,6 +475,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h
index 56383f7cbc07..845e6bc8d633 100644
--- a/arch/blackfin/mach-bf518/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf518/include/mach/cdefBF512.h b/arch/blackfin/mach-bf518/include/mach/cdefBF512.h
index bb79627f0929..1c03ad4bcb72 100644
--- a/arch/blackfin/mach-bf518/include/mach/cdefBF512.h
+++ b/arch/blackfin/mach-bf518/include/mach/cdefBF512.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _CDEF_BF512_H
diff --git a/arch/blackfin/mach-bf518/include/mach/cdefBF514.h b/arch/blackfin/mach-bf518/include/mach/cdefBF514.h
index dc988668203e..861221d1dcc9 100644
--- a/arch/blackfin/mach-bf518/include/mach/cdefBF514.h
+++ b/arch/blackfin/mach-bf518/include/mach/cdefBF514.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _CDEF_BF514_H
diff --git a/arch/blackfin/mach-bf518/include/mach/cdefBF516.h b/arch/blackfin/mach-bf518/include/mach/cdefBF516.h
index 142e45cbc253..cc9bf0d378c3 100644
--- a/arch/blackfin/mach-bf518/include/mach/cdefBF516.h
+++ b/arch/blackfin/mach-bf518/include/mach/cdefBF516.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _CDEF_BF516_H
diff --git a/arch/blackfin/mach-bf518/include/mach/cdefBF518.h b/arch/blackfin/mach-bf518/include/mach/cdefBF518.h
index e638197bf8b1..96a82fd62ef1 100644
--- a/arch/blackfin/mach-bf518/include/mach/cdefBF518.h
+++ b/arch/blackfin/mach-bf518/include/mach/cdefBF518.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _CDEF_BF518_H
diff --git a/arch/blackfin/mach-bf518/include/mach/defBF512.h b/arch/blackfin/mach-bf518/include/mach/defBF512.h
index 729704078cd7..e6a017faad01 100644
--- a/arch/blackfin/mach-bf518/include/mach/defBF512.h
+++ b/arch/blackfin/mach-bf518/include/mach/defBF512.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF512_H
@@ -1083,77 +1083,6 @@
#define ERR_NCOR 0x8000 /* Error Not Corrected Indicator */
-/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ***********************/
-/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
-#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
-
-/* TWI_PRESCALE Masks */
-#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
-#define TWI_ENA 0x0080 /* TWI Enable */
-#define SCCB 0x0200 /* SCCB Compatibility Enable */
-
-/* TWI_SLAVE_CTL Masks */
-#define SEN 0x0001 /* Slave Enable */
-#define SADD_LEN 0x0002 /* Slave Address Length */
-#define STDVAL 0x0004 /* Slave Transmit Data Valid */
-#define NAK 0x0008 /* NAK/ACK* Generated At Conclusion Of Transfer */
-#define GEN 0x0010 /* General Call Adrress Matching Enabled */
-
-/* TWI_SLAVE_STAT Masks */
-#define SDIR 0x0001 /* Slave Transfer Direction (Transmit/Receive*) */
-#define GCALL 0x0002 /* General Call Indicator */
-
-/* TWI_MASTER_CTL Masks */
-#define MEN 0x0001 /* Master Mode Enable */
-#define MADD_LEN 0x0002 /* Master Address Length */
-#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
-#define FAST 0x0008 /* Use Fast Mode Timing Specs */
-#define STOP 0x0010 /* Issue Stop Condition */
-#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
-#define DCNT 0x3FC0 /* Data Bytes To Transfer */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* TWI_MASTER_STAT Masks */
-#define MPROG 0x0001 /* Master Transfer In Progress */
-#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
-#define ANAK 0x0004 /* Address Not Acknowledged */
-#define DNAK 0x0008 /* Data Not Acknowledged */
-#define BUFRDERR 0x0010 /* Buffer Read Error */
-#define BUFWRERR 0x0020 /* Buffer Write Error */
-#define SDASEN 0x0040 /* Serial Data Sense */
-#define SCLSEN 0x0080 /* Serial Clock Sense */
-#define BUSBUSY 0x0100 /* Bus Busy Indicator */
-
-/* TWI_INT_SRC and TWI_INT_ENABLE Masks */
-#define SINIT 0x0001 /* Slave Transfer Initiated */
-#define SCOMP 0x0002 /* Slave Transfer Complete */
-#define SERR 0x0004 /* Slave Transfer Error */
-#define SOVF 0x0008 /* Slave Overflow */
-#define MCOMP 0x0010 /* Master Transfer Complete */
-#define MERR 0x0020 /* Master Transfer Error */
-#define XMTSERV 0x0040 /* Transmit FIFO Service */
-#define RCVSERV 0x0080 /* Receive FIFO Service */
-
-/* TWI_FIFO_CTRL Masks */
-#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
-#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
-
-/* TWI_FIFO_STAT Masks */
-#define XMTSTAT 0x0003 /* Transmit FIFO Status */
-#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
-#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
-#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
-
-#define RCVSTAT 0x000C /* Receive FIFO Status */
-#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
-#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
-#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
-
-
/* ******************* PIN CONTROL REGISTER MASKS ************************/
/* PORT_MUX Masks */
#define PJSE 0x0001 /* Port J SPI/SPORT Enable */
diff --git a/arch/blackfin/mach-bf518/include/mach/defBF514.h b/arch/blackfin/mach-bf518/include/mach/defBF514.h
index cfab428e577c..97feaa629ed7 100644
--- a/arch/blackfin/mach-bf518/include/mach/defBF514.h
+++ b/arch/blackfin/mach-bf518/include/mach/defBF514.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF514_H
diff --git a/arch/blackfin/mach-bf518/include/mach/defBF516.h b/arch/blackfin/mach-bf518/include/mach/defBF516.h
index 22a3aa0d2629..7c79cb6a03b1 100644
--- a/arch/blackfin/mach-bf518/include/mach/defBF516.h
+++ b/arch/blackfin/mach-bf518/include/mach/defBF516.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF516_H
diff --git a/arch/blackfin/mach-bf518/include/mach/defBF518.h b/arch/blackfin/mach-bf518/include/mach/defBF518.h
index cb18270e55c2..12042ff13601 100644
--- a/arch/blackfin/mach-bf518/include/mach/defBF518.h
+++ b/arch/blackfin/mach-bf518/include/mach/defBF518.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2009 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF518_H
diff --git a/arch/blackfin/mach-bf527/boards/ad7160eval.c b/arch/blackfin/mach-bf527/boards/ad7160eval.c
index fad7fea1b0bf..d58f50e5aa4b 100644
--- a/arch/blackfin/mach-bf527/boards/ad7160eval.c
+++ b/arch/blackfin/mach-bf527/boards/ad7160eval.c
@@ -569,6 +569,8 @@ static const struct ad7160_platform_data bfin_ad7160_ts_info = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -587,6 +589,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
@@ -681,6 +686,7 @@ static struct bfin_rotary_platform_data bfin_rotary_data = {
.rotary_button_key = KEY_ENTER,
.debounce = 10, /* 0..17 */
.mode = ROT_QUAD_ENC | ROT_DEBE,
+ .pm_wakeup = 1,
};
static struct resource bfin_rotary_resources[] = {
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index 65b7fbd30e16..413d0132b66f 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -698,6 +698,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -716,6 +718,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c
index 17c6a24cc076..50bda79194e5 100644
--- a/arch/blackfin/mach-bf527/boards/ezbrd.c
+++ b/arch/blackfin/mach-bf527/boards/ezbrd.c
@@ -576,6 +576,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -594,6 +596,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 2f9a2bd83ce4..af732eb3a687 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -869,6 +869,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -887,6 +889,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
@@ -1105,6 +1110,7 @@ static struct bfin_rotary_platform_data bfin_rotary_data = {
.rotary_button_key = KEY_ENTER,
.debounce = 10, /* 0..17 */
.mode = ROT_QUAD_ENC | ROT_DEBE,
+ .pm_wakeup = 1,
};
static struct resource bfin_rotary_resources[] = {
diff --git a/arch/blackfin/mach-bf527/boards/tll6527m.c b/arch/blackfin/mach-bf527/boards/tll6527m.c
index d192c0ac941c..1509c5a8a3ff 100644
--- a/arch/blackfin/mach-bf527/boards/tll6527m.c
+++ b/arch/blackfin/mach-bf527/boards/tll6527m.c
@@ -656,6 +656,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -674,6 +676,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h
index 688470611e15..aa14110be4c4 100644
--- a/arch/blackfin/mach-bf527/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf527/include/mach/defBF522.h b/arch/blackfin/mach-bf527/include/mach/defBF522.h
index 37d353a19722..e007017cf958 100644
--- a/arch/blackfin/mach-bf527/include/mach/defBF522.h
+++ b/arch/blackfin/mach-bf527/include/mach/defBF522.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF522_H
@@ -1084,77 +1084,6 @@
#define ERR_NCOR 0x8000 /* Error Not Corrected Indicator */
-/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ***********************/
-/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
-#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
-
-/* TWI_PRESCALE Masks */
-#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
-#define TWI_ENA 0x0080 /* TWI Enable */
-#define SCCB 0x0200 /* SCCB Compatibility Enable */
-
-/* TWI_SLAVE_CTL Masks */
-#define SEN 0x0001 /* Slave Enable */
-#define SADD_LEN 0x0002 /* Slave Address Length */
-#define STDVAL 0x0004 /* Slave Transmit Data Valid */
-#define NAK 0x0008 /* NAK/ACK* Generated At Conclusion Of Transfer */
-#define GEN 0x0010 /* General Call Adrress Matching Enabled */
-
-/* TWI_SLAVE_STAT Masks */
-#define SDIR 0x0001 /* Slave Transfer Direction (Transmit/Receive*) */
-#define GCALL 0x0002 /* General Call Indicator */
-
-/* TWI_MASTER_CTL Masks */
-#define MEN 0x0001 /* Master Mode Enable */
-#define MADD_LEN 0x0002 /* Master Address Length */
-#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
-#define FAST 0x0008 /* Use Fast Mode Timing Specs */
-#define STOP 0x0010 /* Issue Stop Condition */
-#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
-#define DCNT 0x3FC0 /* Data Bytes To Transfer */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* TWI_MASTER_STAT Masks */
-#define MPROG 0x0001 /* Master Transfer In Progress */
-#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
-#define ANAK 0x0004 /* Address Not Acknowledged */
-#define DNAK 0x0008 /* Data Not Acknowledged */
-#define BUFRDERR 0x0010 /* Buffer Read Error */
-#define BUFWRERR 0x0020 /* Buffer Write Error */
-#define SDASEN 0x0040 /* Serial Data Sense */
-#define SCLSEN 0x0080 /* Serial Clock Sense */
-#define BUSBUSY 0x0100 /* Bus Busy Indicator */
-
-/* TWI_INT_SRC and TWI_INT_ENABLE Masks */
-#define SINIT 0x0001 /* Slave Transfer Initiated */
-#define SCOMP 0x0002 /* Slave Transfer Complete */
-#define SERR 0x0004 /* Slave Transfer Error */
-#define SOVF 0x0008 /* Slave Overflow */
-#define MCOMP 0x0010 /* Master Transfer Complete */
-#define MERR 0x0020 /* Master Transfer Error */
-#define XMTSERV 0x0040 /* Transmit FIFO Service */
-#define RCVSERV 0x0080 /* Receive FIFO Service */
-
-/* TWI_FIFO_CTRL Masks */
-#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
-#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
-
-/* TWI_FIFO_STAT Masks */
-#define XMTSTAT 0x0003 /* Transmit FIFO Status */
-#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
-#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
-#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
-
-#define RCVSTAT 0x000C /* Receive FIFO Status */
-#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
-#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
-#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
-
-
/* Omit CAN masks from defBF534.h */
/* ******************* PIN CONTROL REGISTER MASKS ************************/
diff --git a/arch/blackfin/mach-bf527/include/mach/defBF525.h b/arch/blackfin/mach-bf527/include/mach/defBF525.h
index aab80bb1a683..71578d964d00 100644
--- a/arch/blackfin/mach-bf527/include/mach/defBF525.h
+++ b/arch/blackfin/mach-bf527/include/mach/defBF525.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF525_H
diff --git a/arch/blackfin/mach-bf527/include/mach/defBF527.h b/arch/blackfin/mach-bf527/include/mach/defBF527.h
index 05369a92fbc8..aeb84795b35e 100644
--- a/arch/blackfin/mach-bf527/include/mach/defBF527.h
+++ b/arch/blackfin/mach-bf527/include/mach/defBF527.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF527_H
diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h
index 03f2b40912a3..3a8f73a669f0 100644
--- a/arch/blackfin/mach-bf533/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf533/include/mach/defBF532.h b/arch/blackfin/mach-bf533/include/mach/defBF532.h
index 2376d5393511..d438150b1025 100644
--- a/arch/blackfin/mach-bf533/include/mach/defBF532.h
+++ b/arch/blackfin/mach-bf533/include/mach/defBF532.h
@@ -3,7 +3,7 @@
*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF532_H
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537e.c b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
index 27fd2c32ae9a..9408ab56d87f 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537e.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537e.c
@@ -486,6 +486,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -504,6 +506,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537u.c b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
index 3f3abad86ec3..0143d8bef909 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537u.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537u.c
@@ -451,6 +451,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -469,6 +471,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf537/boards/dnp5370.c b/arch/blackfin/mach-bf537/boards/dnp5370.c
index 6f77bf708ec0..8bbf0a23fd49 100644
--- a/arch/blackfin/mach-bf537/boards/dnp5370.c
+++ b/arch/blackfin/mach-bf537/boards/dnp5370.c
@@ -329,6 +329,8 @@ static struct platform_device bfin_uart1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -347,6 +349,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c
index d2d71282618f..a10f90e444bc 100644
--- a/arch/blackfin/mach-bf537/boards/minotaur.c
+++ b/arch/blackfin/mach-bf537/boards/minotaur.c
@@ -386,6 +386,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -404,6 +406,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index f3562b0922af..c9d9473a5ab2 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -1790,6 +1790,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -1808,6 +1810,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
@@ -2361,7 +2366,13 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
},
#endif
};
-
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE) \
+|| defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
+unsigned short bfin_sport0_peripherals[] = {
+ P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
+};
+#endif
#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
static struct resource bfin_sport0_uart_resources[] = {
@@ -2382,11 +2393,6 @@ static struct resource bfin_sport0_uart_resources[] = {
},
};
-static unsigned short bfin_sport0_peripherals[] = {
- P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
- P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
-};
-
static struct platform_device bfin_sport0_uart_device = {
.name = "bfin-sport-uart",
.id = 0,
@@ -2432,7 +2438,49 @@ static struct platform_device bfin_sport1_uart_device = {
};
#endif
#endif
-
+#if defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
+static struct resource bfin_sport0_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_TX,
+ .end = IRQ_SPORT0_TX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_SPORT0_TX,
+ .end = CH_SPORT0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_SPORT0_RX,
+ .end = CH_SPORT0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+static struct platform_device bfin_sport0_device = {
+ .name = "bfin_sport_raw",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_resources),
+ .resource = bfin_sport0_resources,
+ .dev = {
+ .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
+ },
+};
+#endif
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
#define CF_IDE_NAND_CARD_USE_HDD_INTERFACE
/* #define CF_IDE_NAND_CARD_USE_CF_IN_COMMON_MEMORY_MODE */
@@ -2754,7 +2802,9 @@ static struct platform_device bf5xx_adau1701_device = {
static struct platform_device *stamp_devices[] __initdata = {
&bfin_dpmc,
-
+#if defined(CONFIG_BFIN_SPORT) || defined(CONFIG_BFIN_SPORT_MODULE)
+ &bfin_sport0_device,
+#endif
#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
&bfin_pcmcia_cf_device,
#endif
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
index 3fb421823857..e285c3675286 100644
--- a/arch/blackfin/mach-bf537/boards/tcm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -453,6 +453,8 @@ static struct platform_device bfin_sir1_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -471,6 +473,9 @@ static struct platform_device i2c_bfin_twi_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#endif
diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h
index 543cd3fb305e..df9212696397 100644
--- a/arch/blackfin/mach-bf537/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf537/include/mach/defBF534.h b/arch/blackfin/mach-bf537/include/mach/defBF534.h
index 4a031dde173f..ef6a98cdfd44 100644
--- a/arch/blackfin/mach-bf537/include/mach/defBF534.h
+++ b/arch/blackfin/mach-bf537/include/mach/defBF534.h
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF534_H
@@ -1403,75 +1403,6 @@
#define ERR_DET 0x4000 /* Error Detected Indicator */
#define ERR_NCOR 0x8000 /* Error Not Corrected Indicator */
-/* ******************** TWO-WIRE INTERFACE (TWI) MASKS ***********************/
-/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
-#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
-
-/* TWI_PRESCALE Masks */
-#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
-#define TWI_ENA 0x0080 /* TWI Enable */
-#define SCCB 0x0200 /* SCCB Compatibility Enable */
-
-/* TWI_SLAVE_CTL Masks */
-#define SEN 0x0001 /* Slave Enable */
-#define SADD_LEN 0x0002 /* Slave Address Length */
-#define STDVAL 0x0004 /* Slave Transmit Data Valid */
-#define NAK 0x0008 /* NAK/ACK* Generated At Conclusion Of Transfer */
-#define GEN 0x0010 /* General Call Address Matching Enabled */
-
-/* TWI_SLAVE_STAT Masks */
-#define SDIR 0x0001 /* Slave Transfer Direction (Transmit/Receive*) */
-#define GCALL 0x0002 /* General Call Indicator */
-
-/* TWI_MASTER_CTL Masks */
-#define MEN 0x0001 /* Master Mode Enable */
-#define MADD_LEN 0x0002 /* Master Address Length */
-#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
-#define FAST 0x0008 /* Use Fast Mode Timing Specs */
-#define STOP 0x0010 /* Issue Stop Condition */
-#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
-#define DCNT 0x3FC0 /* Data Bytes To Transfer */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* TWI_MASTER_STAT Masks */
-#define MPROG 0x0001 /* Master Transfer In Progress */
-#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
-#define ANAK 0x0004 /* Address Not Acknowledged */
-#define DNAK 0x0008 /* Data Not Acknowledged */
-#define BUFRDERR 0x0010 /* Buffer Read Error */
-#define BUFWRERR 0x0020 /* Buffer Write Error */
-#define SDASEN 0x0040 /* Serial Data Sense */
-#define SCLSEN 0x0080 /* Serial Clock Sense */
-#define BUSBUSY 0x0100 /* Bus Busy Indicator */
-
-/* TWI_INT_SRC and TWI_INT_ENABLE Masks */
-#define SINIT 0x0001 /* Slave Transfer Initiated */
-#define SCOMP 0x0002 /* Slave Transfer Complete */
-#define SERR 0x0004 /* Slave Transfer Error */
-#define SOVF 0x0008 /* Slave Overflow */
-#define MCOMP 0x0010 /* Master Transfer Complete */
-#define MERR 0x0020 /* Master Transfer Error */
-#define XMTSERV 0x0040 /* Transmit FIFO Service */
-#define RCVSERV 0x0080 /* Receive FIFO Service */
-
-/* TWI_FIFO_CTRL Masks */
-#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
-#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
-
-/* TWI_FIFO_STAT Masks */
-#define XMTSTAT 0x0003 /* Transmit FIFO Status */
-#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
-#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
-#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
-
-#define RCVSTAT 0x000C /* Receive FIFO Status */
-#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
-#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
-#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
/* ******************* PIN CONTROL REGISTER MASKS ************************/
/* PORT_MUX Masks */
diff --git a/arch/blackfin/mach-bf537/include/mach/defBF537.h b/arch/blackfin/mach-bf537/include/mach/defBF537.h
index 3d471d752684..e10332c9f660 100644
--- a/arch/blackfin/mach-bf537/include/mach/defBF537.h
+++ b/arch/blackfin/mach-bf537/include/mach/defBF537.h
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF537_H
diff --git a/arch/blackfin/mach-bf538/boards/ezkit.c b/arch/blackfin/mach-bf538/boards/ezkit.c
index 85038f54354d..a4fce0370c1d 100644
--- a/arch/blackfin/mach-bf538/boards/ezkit.c
+++ b/arch/blackfin/mach-bf538/boards/ezkit.c
@@ -718,6 +718,8 @@ static struct platform_device bf538_spi_master2 = {
};
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -736,9 +738,13 @@ static struct platform_device i2c_bfin_twi0_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
-#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
+static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0};
+
static struct resource bfin_twi1_resource[] = {
[0] = {
.start = TWI1_REGBASE,
diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h
index b6ca99788710..318d922d11d4 100644
--- a/arch/blackfin/mach-bf538/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf538/include/mach/defBF538.h b/arch/blackfin/mach-bf538/include/mach/defBF538.h
index d27f81d6c4b1..876a77028001 100644
--- a/arch/blackfin/mach-bf538/include/mach/defBF538.h
+++ b/arch/blackfin/mach-bf538/include/mach/defBF538.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF538_H
@@ -1746,80 +1746,4 @@
#define SDEASE 0x00000010 /* SDRAM EAB sticky error status - W1C */
#define BGSTAT 0x00000020 /* Bus granted */
-
-/* ******************** TWO-WIRE INTERFACE (TWIx) MASKS ***********************/
-/* TWIx_CLKDIV Macros (Use: *pTWIx_CLKDIV = CLKLOW(x)|CLKHI(y); ) */
-#ifdef _MISRA_RULES
-#define CLKLOW(x) ((x) & 0xFFu) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFFu)<<0x8) /* Periods Before New Clock Low */
-#else
-#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */
-#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */
-#endif /* _MISRA_RULES */
-
-/* TWIx_PRESCALE Masks */
-#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */
-#define TWI_ENA 0x0080 /* TWI Enable */
-#define SCCB 0x0200 /* SCCB Compatibility Enable */
-
-/* TWIx_SLAVE_CTRL Masks */
-#define SEN 0x0001 /* Slave Enable */
-#define SADD_LEN 0x0002 /* Slave Address Length */
-#define STDVAL 0x0004 /* Slave Transmit Data Valid */
-#define NAK 0x0008 /* NAK/ACK* Generated At Conclusion Of Transfer */
-#define GEN 0x0010 /* General Call Adrress Matching Enabled */
-
-/* TWIx_SLAVE_STAT Masks */
-#define SDIR 0x0001 /* Slave Transfer Direction (Transmit/Receive*) */
-#define GCALL 0x0002 /* General Call Indicator */
-
-/* TWIx_MASTER_CTRL Masks */
-#define MEN 0x0001 /* Master Mode Enable */
-#define MADD_LEN 0x0002 /* Master Address Length */
-#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */
-#define FAST 0x0008 /* Use Fast Mode Timing Specs */
-#define STOP 0x0010 /* Issue Stop Condition */
-#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */
-#define DCNT 0x3FC0 /* Data Bytes To Transfer */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* TWIx_MASTER_STAT Masks */
-#define MPROG 0x0001 /* Master Transfer In Progress */
-#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */
-#define ANAK 0x0004 /* Address Not Acknowledged */
-#define DNAK 0x0008 /* Data Not Acknowledged */
-#define BUFRDERR 0x0010 /* Buffer Read Error */
-#define BUFWRERR 0x0020 /* Buffer Write Error */
-#define SDASEN 0x0040 /* Serial Data Sense */
-#define SCLSEN 0x0080 /* Serial Clock Sense */
-#define BUSBUSY 0x0100 /* Bus Busy Indicator */
-
-/* TWIx_INT_SRC and TWIx_INT_ENABLE Masks */
-#define SINIT 0x0001 /* Slave Transfer Initiated */
-#define SCOMP 0x0002 /* Slave Transfer Complete */
-#define SERR 0x0004 /* Slave Transfer Error */
-#define SOVF 0x0008 /* Slave Overflow */
-#define MCOMP 0x0010 /* Master Transfer Complete */
-#define MERR 0x0020 /* Master Transfer Error */
-#define XMTSERV 0x0040 /* Transmit FIFO Service */
-#define RCVSERV 0x0080 /* Receive FIFO Service */
-
-/* TWIx_FIFO_CTL Masks */
-#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x0002 /* Receive Buffer Flush */
-#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */
-
-/* TWIx_FIFO_STAT Masks */
-#define XMTSTAT 0x0003 /* Transmit FIFO Status */
-#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */
-#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */
-#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */
-
-#define RCVSTAT 0x000C /* Receive FIFO Status */
-#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */
-#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */
-#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */
-
#endif
diff --git a/arch/blackfin/mach-bf538/include/mach/defBF539.h b/arch/blackfin/mach-bf538/include/mach/defBF539.h
index 8100bcd01a0d..199e871634b4 100644
--- a/arch/blackfin/mach-bf538/include/mach/defBF539.h
+++ b/arch/blackfin/mach-bf538/include/mach/defBF539.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF539_H
diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c
index 68af594db48e..e92543362f35 100644
--- a/arch/blackfin/mach-bf548/boards/cm_bf548.c
+++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c
@@ -1007,6 +1007,8 @@ static struct platform_device bf54x_spi_master1 = {
#endif /* spi master and devices */
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -1025,9 +1027,14 @@ static struct platform_device i2c_bfin_twi0_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
+static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0};
+
static struct resource bfin_twi1_resource[] = {
[0] = {
.start = TWI1_REGBASE,
@@ -1046,6 +1053,9 @@ static struct platform_device i2c_bfin_twi1_device = {
.id = 1,
.num_resources = ARRAY_SIZE(bfin_twi1_resource),
.resource = bfin_twi1_resource,
+ .dev = {
+ .platform_data = &bfin_twi1_pins,
+ },
};
#endif
#endif
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 4cadaf8d0b56..3bd75bae750d 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -165,6 +165,7 @@ static struct bfin_rotary_platform_data bfin_rotary_data = {
.rotary_button_key = KEY_ENTER,
.debounce = 10, /* 0..17 */
.mode = ROT_QUAD_ENC | ROT_DEBE,
+ .pm_wakeup = 1,
};
static struct resource bfin_rotary_resources[] = {
@@ -1251,6 +1252,8 @@ static struct platform_device bfin_capture_device = {
#endif
#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
static struct resource bfin_twi0_resource[] = {
[0] = {
.start = TWI0_REGBASE,
@@ -1269,9 +1272,14 @@ static struct platform_device i2c_bfin_twi0_device = {
.id = 0,
.num_resources = ARRAY_SIZE(bfin_twi0_resource),
.resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
};
#if !defined(CONFIG_BF542) /* The BF542 only has 1 TWI */
+static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0};
+
static struct resource bfin_twi1_resource[] = {
[0] = {
.start = TWI1_REGBASE,
@@ -1290,6 +1298,9 @@ static struct platform_device i2c_bfin_twi1_device = {
.id = 1,
.num_resources = ARRAY_SIZE(bfin_twi1_resource),
.resource = bfin_twi1_resource,
+ .dev = {
+ .platform_data = &bfin_twi1_pins,
+ },
};
#endif
#endif
diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h
index ac96ee83b00e..5b711d85b90b 100644
--- a/arch/blackfin/mach-bf548/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf548/include/mach/defBF542.h b/arch/blackfin/mach-bf548/include/mach/defBF542.h
index 629bf216e2b5..51161575a163 100644
--- a/arch/blackfin/mach-bf548/include/mach/defBF542.h
+++ b/arch/blackfin/mach-bf548/include/mach/defBF542.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF542_H
diff --git a/arch/blackfin/mach-bf548/include/mach/defBF544.h b/arch/blackfin/mach-bf548/include/mach/defBF544.h
index bcccab36629c..329b2c58228b 100644
--- a/arch/blackfin/mach-bf548/include/mach/defBF544.h
+++ b/arch/blackfin/mach-bf548/include/mach/defBF544.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF544_H
diff --git a/arch/blackfin/mach-bf548/include/mach/defBF547.h b/arch/blackfin/mach-bf548/include/mach/defBF547.h
index 1fa41ec03f31..e18de212ba1a 100644
--- a/arch/blackfin/mach-bf548/include/mach/defBF547.h
+++ b/arch/blackfin/mach-bf548/include/mach/defBF547.h
@@ -1,7 +1,7 @@
/*
* Copyright 2008-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF547_H
diff --git a/arch/blackfin/mach-bf548/include/mach/defBF548.h b/arch/blackfin/mach-bf548/include/mach/defBF548.h
index 3c7f1b69349e..27f29481e283 100644
--- a/arch/blackfin/mach-bf548/include/mach/defBF548.h
+++ b/arch/blackfin/mach-bf548/include/mach/defBF548.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF548_H
diff --git a/arch/blackfin/mach-bf548/include/mach/defBF549.h b/arch/blackfin/mach-bf548/include/mach/defBF549.h
index 9a45cb6b30da..ac569fc12972 100644
--- a/arch/blackfin/mach-bf548/include/mach/defBF549.h
+++ b/arch/blackfin/mach-bf548/include/mach/defBF549.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF549_H
diff --git a/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h b/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h
index 0867c2bedb43..8f6e1925779d 100644
--- a/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h
+++ b/arch/blackfin/mach-bf548/include/mach/defBF54x_base.h
@@ -1,7 +1,7 @@
/*
* Copyright 2007-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF54X_H
@@ -2062,115 +2062,6 @@
#define LOW_EVEN 0xff0000 /* Lower Limit for Even Bytes (Luma) */
#define HIGH_EVEN 0xff000000 /* Upper Limit for Even Bytes (Luma) */
-/* ************************************************ */
-/* The TWI bit masks fields are from the ADSP-BF538 */
-/* and they have not been verified as the final */
-/* ones for the Moab processors ... bz 1/19/2007 */
-/* ************************************************ */
-
-/* Bit masks for TWIx_CONTROL */
-
-#define PRESCALE 0x7f /* Prescale Value */
-#define TWI_ENA 0x80 /* TWI Enable */
-#define SCCB 0x200 /* Serial Camera Control Bus */
-
-/* Bit maskes for TWIx_CLKDIV */
-
-#define CLKLOW 0xff /* Clock Low */
-#define CLKHI 0xff00 /* Clock High */
-
-/* Bit maskes for TWIx_SLAVE_CTL */
-
-#define SEN 0x1 /* Slave Enable */
-#define STDVAL 0x4 /* Slave Transmit Data Valid */
-#define NAK 0x8 /* Not Acknowledge */
-#define GEN 0x10 /* General Call Enable */
-
-/* Bit maskes for TWIx_SLAVE_ADDR */
-
-#define SADDR 0x7f /* Slave Mode Address */
-
-/* Bit maskes for TWIx_SLAVE_STAT */
-
-#define SDIR 0x1 /* Slave Transfer Direction */
-#define GCALL 0x2 /* General Call */
-
-/* Bit maskes for TWIx_MASTER_CTL */
-
-#define MEN 0x1 /* Master Mode Enable */
-#define MDIR 0x4 /* Master Transfer Direction */
-#define FAST 0x8 /* Fast Mode */
-#define STOP 0x10 /* Issue Stop Condition */
-#define RSTART 0x20 /* Repeat Start */
-#define DCNT 0x3fc0 /* Data Transfer Count */
-#define SDAOVR 0x4000 /* Serial Data Override */
-#define SCLOVR 0x8000 /* Serial Clock Override */
-
-/* Bit maskes for TWIx_MASTER_ADDR */
-
-#define MADDR 0x7f /* Master Mode Address */
-
-/* Bit maskes for TWIx_MASTER_STAT */
-
-#define MPROG 0x1 /* Master Transfer in Progress */
-#define LOSTARB 0x2 /* Lost Arbitration */
-#define ANAK 0x4 /* Address Not Acknowledged */
-#define DNAK 0x8 /* Data Not Acknowledged */
-#define BUFRDERR 0x10 /* Buffer Read Error */
-#define BUFWRERR 0x20 /* Buffer Write Error */
-#define SDASEN 0x40 /* Serial Data Sense */
-#define SCLSEN 0x80 /* Serial Clock Sense */
-#define BUSBUSY 0x100 /* Bus Busy */
-
-/* Bit maskes for TWIx_FIFO_CTL */
-
-#define XMTFLUSH 0x1 /* Transmit Buffer Flush */
-#define RCVFLUSH 0x2 /* Receive Buffer Flush */
-#define XMTINTLEN 0x4 /* Transmit Buffer Interrupt Length */
-#define RCVINTLEN 0x8 /* Receive Buffer Interrupt Length */
-
-/* Bit maskes for TWIx_FIFO_STAT */
-
-#define XMTSTAT 0x3 /* Transmit FIFO Status */
-#define RCVSTAT 0xc /* Receive FIFO Status */
-
-/* Bit maskes for TWIx_INT_MASK */
-
-#define SINITM 0x1 /* Slave Transfer Initiated Interrupt Mask */
-#define SCOMPM 0x2 /* Slave Transfer Complete Interrupt Mask */
-#define SERRM 0x4 /* Slave Transfer Error Interrupt Mask */
-#define SOVFM 0x8 /* Slave Overflow Interrupt Mask */
-#define MCOMPM 0x10 /* Master Transfer Complete Interrupt Mask */
-#define MERRM 0x20 /* Master Transfer Error Interrupt Mask */
-#define XMTSERVM 0x40 /* Transmit FIFO Service Interrupt Mask */
-#define RCVSERVM 0x80 /* Receive FIFO Service Interrupt Mask */
-
-/* Bit maskes for TWIx_INT_STAT */
-
-#define SINIT 0x1 /* Slave Transfer Initiated */
-#define SCOMP 0x2 /* Slave Transfer Complete */
-#define SERR 0x4 /* Slave Transfer Error */
-#define SOVF 0x8 /* Slave Overflow */
-#define MCOMP 0x10 /* Master Transfer Complete */
-#define MERR 0x20 /* Master Transfer Error */
-#define XMTSERV 0x40 /* Transmit FIFO Service */
-#define RCVSERV 0x80 /* Receive FIFO Service */
-
-/* Bit maskes for TWIx_XMT_DATA8 */
-
-#define XMTDATA8 0xff /* Transmit FIFO 8-Bit Data */
-
-/* Bit maskes for TWIx_XMT_DATA16 */
-
-#define XMTDATA16 0xffff /* Transmit FIFO 16-Bit Data */
-
-/* Bit maskes for TWIx_RCV_DATA8 */
-
-#define RCVDATA8 0xff /* Receive FIFO 8-Bit Data */
-
-/* Bit maskes for TWIx_RCV_DATA16 */
-
-#define RCVDATA16 0xffff /* Receive FIFO 16-Bit Data */
/* ******************************************* */
/* MULTI BIT MACRO ENUMERATIONS */
diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h
index 836baeed303a..72476ff50335 100644
--- a/arch/blackfin/mach-bf561/include/mach/anomaly.h
+++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h
@@ -6,8 +6,7 @@
* DO NOT EDIT THIS FILE
*
* Copyright 2004-2011 Analog Devices Inc.
- * Licensed under the ADI BSD license.
- * https://docs.blackfin.uclinux.org/doku.php?id=adi_bsd
+ * Licensed under the Clear BSD license.
*/
/* This file should be up to date with:
diff --git a/arch/blackfin/mach-bf561/include/mach/defBF561.h b/arch/blackfin/mach-bf561/include/mach/defBF561.h
index 5f0ac5a77a37..9f21f768c63a 100644
--- a/arch/blackfin/mach-bf561/include/mach/defBF561.h
+++ b/arch/blackfin/mach-bf561/include/mach/defBF561.h
@@ -1,7 +1,7 @@
/*
* Copyright 2005-2010 Analog Devices Inc.
*
- * Licensed under the ADI BSD license or the GPL-2 (or later)
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
*/
#ifndef _DEF_BF561_H
diff --git a/arch/blackfin/mach-bf609/Kconfig b/arch/blackfin/mach-bf609/Kconfig
new file mode 100644
index 000000000000..2cb727243778
--- /dev/null
+++ b/arch/blackfin/mach-bf609/Kconfig
@@ -0,0 +1,56 @@
+config BF60x
+ def_bool y
+ depends on (BF609)
+ select IRQ_PREFLOW_FASTEOI
+
+if (BF60x)
+
+source "arch/blackfin/mach-bf609/boards/Kconfig"
+
+menu "BF609 Specific Configuration"
+
+comment "Pin Interrupt to Port Assignment"
+menu "Assignment"
+
+config PINTx_REASSIGN
+ bool "Reprogram PINT Assignment"
+ default y
+ help
+ The interrupt assignment registers controls the pin-to-interrupt
+ assignment in a byte-wide manner. Each option allows you to select
+ a set of pins (High/Low Byte) of an specific Port being mapped
+ to one of the four PIN Interrupts IRQ_PINTx.
+
+ You shouldn't change any of these unless you know exactly what you're doing.
+ Please consult the Blackfin BF60x Processor Hardware Reference Manual.
+
+config PINT0_ASSIGN
+ hex "PINT0_ASSIGN"
+ depends on PINTx_REASSIGN
+ default 0x00000101
+config PINT1_ASSIGN
+ hex "PINT1_ASSIGN"
+ depends on PINTx_REASSIGN
+ default 0x00000101
+config PINT2_ASSIGN
+ hex "PINT2_ASSIGN"
+ depends on PINTx_REASSIGN
+ default 0x00000101
+config PINT3_ASSIGN
+ hex "PINT3_ASSIGN"
+ depends on PINTx_REASSIGN
+ default 0x00000101
+config PINT4_ASSIGN
+ hex "PINT3_ASSIGN"
+ depends on PINTx_REASSIGN
+ default 0x00000101
+config PINT5_ASSIGN
+ hex "PINT3_ASSIGN"
+ depends on PINTx_REASSIGN
+ default 0x00000101
+
+endmenu
+
+endmenu
+
+endif
diff --git a/arch/blackfin/mach-bf609/Makefile b/arch/blackfin/mach-bf609/Makefile
new file mode 100644
index 000000000000..2a27f8174543
--- /dev/null
+++ b/arch/blackfin/mach-bf609/Makefile
@@ -0,0 +1,6 @@
+#
+# arch/blackfin/mach-bf609/Makefile
+#
+
+obj-y := dma.o clock.o
+obj-$(CONFIG_PM) += pm.o hibernate.o
diff --git a/arch/blackfin/mach-bf609/boards/Kconfig b/arch/blackfin/mach-bf609/boards/Kconfig
new file mode 100644
index 000000000000..30e8b6b0d2ed
--- /dev/null
+++ b/arch/blackfin/mach-bf609/boards/Kconfig
@@ -0,0 +1,12 @@
+choice
+ prompt "System type"
+ default BFIN609_EZKIT
+ help
+ Select your board!
+
+config BFIN609_EZKIT
+ bool "BF609-EZKIT"
+ help
+ BFIN609-EZKIT board support.
+
+endchoice
diff --git a/arch/blackfin/mach-bf609/boards/Makefile b/arch/blackfin/mach-bf609/boards/Makefile
new file mode 100644
index 000000000000..11f98b0882ea
--- /dev/null
+++ b/arch/blackfin/mach-bf609/boards/Makefile
@@ -0,0 +1,5 @@
+#
+# arch/blackfin/mach-bf609/boards/Makefile
+#
+
+obj-$(CONFIG_BFIN609_EZKIT) += ezkit.o
diff --git a/arch/blackfin/mach-bf609/boards/ezkit.c b/arch/blackfin/mach-bf609/boards/ezkit.c
new file mode 100644
index 000000000000..ac64f47217c1
--- /dev/null
+++ b/arch/blackfin/mach-bf609/boards/ezkit.c
@@ -0,0 +1,1340 @@
+/*
+ * Copyright 2004-2009 Analog Devices Inc.
+ * 2005 National ICT Australia (NICTA)
+ * Aidan Williams <aidan@nicta.com.au>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/irq.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/usb/musb.h>
+#include <asm/bfin6xx_spi.h>
+#include <asm/dma.h>
+#include <asm/gpio.h>
+#include <asm/nand.h>
+#include <asm/dpmc.h>
+#include <asm/portmux.h>
+#include <asm/bfin_sdh.h>
+#include <linux/input.h>
+#include <linux/spi/ad7877.h>
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+const char bfin_board_name[] = "ADI BF609-EZKIT";
+
+/*
+ * Driver needs to know address, irq and flag pin.
+ */
+
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+#include <linux/usb/isp1760.h>
+static struct resource bfin_isp1760_resources[] = {
+ [0] = {
+ .start = 0x2C0C0000,
+ .end = 0x2C0C0000 + 0xfffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_PG7,
+ .end = IRQ_PG7,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct isp1760_platform_data isp1760_priv = {
+ .is_isp1761 = 0,
+ .bus_width_16 = 1,
+ .port1_otg = 0,
+ .analog_oc = 0,
+ .dack_polarity_high = 0,
+ .dreq_polarity_high = 0,
+};
+
+static struct platform_device bfin_isp1760_device = {
+ .name = "isp1760",
+ .id = 0,
+ .dev = {
+ .platform_data = &isp1760_priv,
+ },
+ .num_resources = ARRAY_SIZE(bfin_isp1760_resources),
+ .resource = bfin_isp1760_resources,
+};
+#endif
+
+#if defined(CONFIG_INPUT_BFIN_ROTARY) || defined(CONFIG_INPUT_BFIN_ROTARY_MODULE)
+#include <asm/bfin_rotary.h>
+
+static struct bfin_rotary_platform_data bfin_rotary_data = {
+ /*.rotary_up_key = KEY_UP,*/
+ /*.rotary_down_key = KEY_DOWN,*/
+ .rotary_rel_code = REL_WHEEL,
+ .rotary_button_key = KEY_ENTER,
+ .debounce = 10, /* 0..17 */
+ .mode = ROT_QUAD_ENC | ROT_DEBE,
+};
+
+static struct resource bfin_rotary_resources[] = {
+ {
+ .start = IRQ_CNT,
+ .end = IRQ_CNT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_rotary_device = {
+ .name = "bfin-rotary",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(bfin_rotary_resources),
+ .resource = bfin_rotary_resources,
+ .dev = {
+ .platform_data = &bfin_rotary_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_STMMAC_ETH) || defined(CONFIG_STMMAC_ETH_MODULE)
+#include <linux/stmmac.h>
+
+static unsigned short pins[] = P_RMII0;
+
+static struct stmmac_mdio_bus_data phy_private_data = {
+ .bus_id = 0,
+ .phy_mask = 1,
+};
+
+static struct plat_stmmacenet_data eth_private_data = {
+ .bus_id = 0,
+ .enh_desc = 1,
+ .phy_addr = 1,
+ .mdio_bus_data = &phy_private_data,
+};
+
+static struct platform_device bfin_eth_device = {
+ .name = "stmmaceth",
+ .id = 0,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .start = EMAC0_MACCFG,
+ .end = EMAC0_MACCFG + 0x1274,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "macirq",
+ .start = IRQ_EMAC0_STAT,
+ .end = IRQ_EMAC0_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ .dev = {
+ .power.can_wakeup = 1,
+ .platform_data = &eth_private_data,
+ }
+};
+#endif
+
+#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
+#include <linux/input/adxl34x.h>
+static const struct adxl34x_platform_data adxl34x_info = {
+ .x_axis_offset = 0,
+ .y_axis_offset = 0,
+ .z_axis_offset = 0,
+ .tap_threshold = 0x31,
+ .tap_duration = 0x10,
+ .tap_latency = 0x60,
+ .tap_window = 0xF0,
+ .tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
+ .act_axis_control = 0xFF,
+ .activity_threshold = 5,
+ .inactivity_threshold = 3,
+ .inactivity_time = 4,
+ .free_fall_threshold = 0x7,
+ .free_fall_time = 0x20,
+ .data_rate = 0x8,
+ .data_range = ADXL_FULL_RES,
+
+ .ev_type = EV_ABS,
+ .ev_code_x = ABS_X, /* EV_REL */
+ .ev_code_y = ABS_Y, /* EV_REL */
+ .ev_code_z = ABS_Z, /* EV_REL */
+
+ .ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */
+
+/* .ev_code_ff = KEY_F,*/ /* EV_KEY */
+/* .ev_code_act_inactivity = KEY_A,*/ /* EV_KEY */
+ .power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
+ .fifo_mode = ADXL_FIFO_STREAM,
+ .orientation_enable = ADXL_EN_ORIENTATION_3D,
+ .deadzone_angle = ADXL_DEADZONE_ANGLE_10p8,
+ .divisor_length = ADXL_LP_FILTER_DIVISOR_16,
+ /* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */
+ .ev_codes_orient_3d = {BTN_Z, BTN_Y, BTN_X, BTN_A, BTN_B, BTN_C},
+};
+#endif
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+static struct platform_device rtc_device = {
+ .name = "rtc-bfin",
+ .id = -1,
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+static struct resource bfin_uart0_resources[] = {
+ {
+ .start = UART0_REVID,
+ .end = UART0_RXDIV+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART0_TX,
+ .end = IRQ_UART0_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_RX,
+ .end = IRQ_UART0_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART0_STAT,
+ .end = IRQ_UART0_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_TX,
+ .end = CH_UART0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART0_RX,
+ .end = CH_UART0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+#ifdef CONFIG_BFIN_UART0_CTSRTS
+ { /* CTS pin -- 0 means not supported */
+ .start = GPIO_PD10,
+ .end = GPIO_PD10,
+ .flags = IORESOURCE_IO,
+ },
+ { /* RTS pin -- 0 means not supported */
+ .start = GPIO_PD9,
+ .end = GPIO_PD9,
+ .flags = IORESOURCE_IO,
+ },
+#endif
+};
+
+static unsigned short bfin_uart0_peripherals[] = {
+ P_UART0_TX, P_UART0_RX,
+#ifdef CONFIG_BFIN_UART0_CTSRTS
+ P_UART0_RTS, P_UART0_CTS,
+#endif
+ 0
+};
+
+static struct platform_device bfin_uart0_device = {
+ .name = "bfin-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_uart0_resources),
+ .resource = bfin_uart0_resources,
+ .dev = {
+ .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+static struct resource bfin_uart1_resources[] = {
+ {
+ .start = UART1_REVID,
+ .end = UART1_RXDIV+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART1_TX,
+ .end = IRQ_UART1_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART1_RX,
+ .end = IRQ_UART1_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_UART1_STAT,
+ .end = IRQ_UART1_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_TX,
+ .end = CH_UART1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_UART1_RX,
+ .end = CH_UART1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+#ifdef CONFIG_BFIN_UART1_CTSRTS
+ { /* CTS pin -- 0 means not supported */
+ .start = GPIO_PG13,
+ .end = GPIO_PG13,
+ .flags = IORESOURCE_IO,
+ },
+ { /* RTS pin -- 0 means not supported */
+ .start = GPIO_PG10,
+ .end = GPIO_PG10,
+ .flags = IORESOURCE_IO,
+ },
+#endif
+};
+
+static unsigned short bfin_uart1_peripherals[] = {
+ P_UART1_TX, P_UART1_RX,
+#ifdef CONFIG_BFIN_UART1_CTSRTS
+ P_UART1_RTS, P_UART1_CTS,
+#endif
+ 0
+};
+
+static struct platform_device bfin_uart1_device = {
+ .name = "bfin-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_uart1_resources),
+ .resource = bfin_uart1_resources,
+ .dev = {
+ .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+#ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART0_TX,
+ .end = IRQ_UART0_TX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART0_TX,
+ .end = CH_UART0_TX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+static struct platform_device bfin_sir0_device = {
+ .name = "bfin_sir",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sir0_resources),
+ .resource = bfin_sir0_resources,
+};
+#endif
+#ifdef CONFIG_BFIN_SIR1
+static struct resource bfin_sir1_resources[] = {
+ {
+ .start = 0xFFC02000,
+ .end = 0xFFC020FF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_UART1_TX,
+ .end = IRQ_UART1_TX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_UART1_TX,
+ .end = CH_UART1_TX+1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+static struct platform_device bfin_sir1_device = {
+ .name = "bfin_sir",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sir1_resources),
+ .resource = bfin_sir1_resources,
+};
+#endif
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+static struct resource musb_resources[] = {
+ [0] = {
+ .start = 0xFFCC1000,
+ .end = 0xFFCC1398,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = { /* general IRQ */
+ .start = IRQ_USB_STAT,
+ .end = IRQ_USB_STAT,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ .name = "mc"
+ },
+ [2] = { /* DMA IRQ */
+ .start = IRQ_USB_DMA,
+ .end = IRQ_USB_DMA,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ .name = "dma"
+ },
+};
+
+static struct musb_hdrc_config musb_config = {
+ .multipoint = 1,
+ .dyn_fifo = 0,
+ .dma = 1,
+ .num_eps = 16,
+ .dma_channels = 8,
+ .clkin = 48, /* musb CLKIN in MHZ */
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#if defined(CONFIG_USB_MUSB_HDRC) && defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_OTG,
+#elif defined(CONFIG_USB_MUSB_HDRC)
+ .mode = MUSB_HOST,
+#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
+ .mode = MUSB_PERIPHERAL,
+#endif
+ .config = &musb_config,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+ .name = "musb-blackfin",
+ .id = 0,
+ .dev = {
+ .dma_mask = &musb_dmamask,
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &musb_plat,
+ },
+ .num_resources = ARRAY_SIZE(musb_resources),
+ .resource = musb_resources,
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+static struct resource bfin_sport0_uart_resources[] = {
+ {
+ .start = SPORT0_TCR1,
+ .end = SPORT0_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT0_RX,
+ .end = IRQ_SPORT0_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_ERROR,
+ .end = IRQ_SPORT0_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static unsigned short bfin_sport0_peripherals[] = {
+ P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
+ P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
+};
+
+static struct platform_device bfin_sport0_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
+ .resource = bfin_sport0_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+static struct resource bfin_sport1_uart_resources[] = {
+ {
+ .start = SPORT1_TCR1,
+ .end = SPORT1_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT1_RX,
+ .end = IRQ_SPORT1_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT1_ERROR,
+ .end = IRQ_SPORT1_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static unsigned short bfin_sport1_peripherals[] = {
+ P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
+ P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
+ .resource = bfin_sport1_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+static struct resource bfin_sport2_uart_resources[] = {
+ {
+ .start = SPORT2_TCR1,
+ .end = SPORT2_MRCS3+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_SPORT2_RX,
+ .end = IRQ_SPORT2_RX+1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT2_ERROR,
+ .end = IRQ_SPORT2_ERROR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static unsigned short bfin_sport2_peripherals[] = {
+ P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, P_SPORT2_RFS,
+ P_SPORT2_DRPRI, P_SPORT2_RSCLK, P_SPORT2_DRSEC, P_SPORT2_DTSEC, 0
+};
+
+static struct platform_device bfin_sport2_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(bfin_sport2_uart_resources),
+ .resource = bfin_sport2_uart_resources,
+ .dev = {
+ .platform_data = &bfin_sport2_peripherals, /* Passed to driver */
+ },
+};
+#endif
+#endif
+
+#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
+
+static unsigned short bfin_can0_peripherals[] = {
+ P_CAN0_RX, P_CAN0_TX, 0
+};
+
+static struct resource bfin_can0_resources[] = {
+ {
+ .start = 0xFFC00A00,
+ .end = 0xFFC00FFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_CAN0_RX,
+ .end = IRQ_CAN0_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_CAN0_TX,
+ .end = IRQ_CAN0_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_CAN0_STAT,
+ .end = IRQ_CAN0_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_can0_device = {
+ .name = "bfin_can",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_can0_resources),
+ .resource = bfin_can0_resources,
+ .dev = {
+ .platform_data = &bfin_can0_peripherals, /* Passed to driver */
+ },
+};
+
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+static struct mtd_partition partition_info[] = {
+ {
+ .name = "bootloader(nand)",
+ .offset = 0,
+ .size = 0x80000,
+ }, {
+ .name = "linux kernel(nand)",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 4 * 1024 * 1024,
+ },
+ {
+ .name = "file system(nand)",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct bf5xx_nand_platform bfin_nand_platform = {
+ .data_width = NFC_NWIDTH_8,
+ .partitions = partition_info,
+ .nr_partitions = ARRAY_SIZE(partition_info),
+ .rd_dly = 3,
+ .wr_dly = 3,
+};
+
+static struct resource bfin_nand_resources[] = {
+ {
+ .start = 0xFFC03B00,
+ .end = 0xFFC03B4F,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_NFC,
+ .end = CH_NFC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bfin_nand_device = {
+ .name = "bfin-nand",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_nand_resources),
+ .resource = bfin_nand_resources,
+ .dev = {
+ .platform_data = &bfin_nand_platform,
+ },
+};
+#endif
+
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
+
+static struct bfin_sd_host bfin_sdh_data = {
+ .dma_chan = CH_RSI,
+ .irq_int0 = IRQ_RSI_INT0,
+ .pin_req = {P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0},
+};
+
+static struct platform_device bfin_sdh_device = {
+ .name = "bfin-sdh",
+ .id = 0,
+ .dev = {
+ .platform_data = &bfin_sdh_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition ezkit_partitions[] = {
+ {
+ .name = "bootloader(nor)",
+ .size = 0x80000,
+ .offset = 0,
+ }, {
+ .name = "linux kernel(nor)",
+ .size = 0x400000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "file system(nor)",
+ .size = 0x1000000 - 0x80000 - 0x400000,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
+int bf609_nor_flash_init(struct platform_device *dev)
+{
+#define CONFIG_SMC_GCTL_VAL 0x00000010
+ const unsigned short pins[] = {
+ P_A3, P_A4, P_A5, P_A6, P_A7, P_A8, P_A9, P_A10, P_A11, P_A12,
+ P_A13, P_A14, P_A15, P_A16, P_A17, P_A18, P_A19, P_A20, P_A21,
+ P_A22, P_A23, P_A24, P_A25, P_NORCK, 0,
+ };
+
+ peripheral_request_list(pins, "smc0");
+
+ bfin_write32(SMC_GCTL, CONFIG_SMC_GCTL_VAL);
+ bfin_write32(SMC_B0CTL, 0x01002011);
+ bfin_write32(SMC_B0TIM, 0x08170977);
+ bfin_write32(SMC_B0ETIM, 0x00092231);
+ return 0;
+}
+
+static struct physmap_flash_data ezkit_flash_data = {
+ .width = 2,
+ .parts = ezkit_partitions,
+ .init = bf609_nor_flash_init,
+ .nr_parts = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+ .start = 0xb0000000,
+ .end = 0xb0ffffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &ezkit_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &ezkit_flash_resource,
+};
+#endif
+
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+/* SPI flash chip (w25q32) */
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader(spi)",
+ .size = 0x00080000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel(spi)",
+ .size = 0x00180000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "file system(spi)",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+ .name = "m25p80",
+ .parts = bfin_spi_flash_partitions,
+ .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+ .type = "w25q32",
+};
+
+static struct bfin6xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = true, /* use dma transfer with this chip*/
+};
+#endif
+
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+static struct bfin6xx_spi_chip spidev_chip_info = {
+ .enable_dma = true,
+};
+#endif
+
+#if defined(CONFIG_SND_BF6XX_I2S) || defined(CONFIG_SND_BF6XX_I2S_MODULE)
+static struct platform_device bfin_i2s_pcm = {
+ .name = "bfin-i2s-pcm-audio",
+ .id = -1,
+};
+#endif
+
+#if defined(CONFIG_SND_BF6XX_SOC_I2S) || \
+ defined(CONFIG_SND_BF6XX_SOC_I2S_MODULE)
+#include <asm/bfin_sport3.h>
+static struct resource bfin_snd_resources[] = {
+ {
+ .start = SPORT0_CTL_A,
+ .end = SPORT0_CTL_A,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = SPORT0_CTL_B,
+ .end = SPORT0_CTL_B,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_SPORT0_TX,
+ .end = CH_SPORT0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_SPORT0_RX,
+ .end = CH_SPORT0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = IRQ_SPORT0_TX_STAT,
+ .end = IRQ_SPORT0_TX_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_SPORT0_RX_STAT,
+ .end = IRQ_SPORT0_RX_STAT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const unsigned short bfin_snd_pin[] = {
+ P_SPORT0_ACLK, P_SPORT0_AFS, P_SPORT0_AD0, P_SPORT0_BCLK,
+ P_SPORT0_BFS, P_SPORT0_BD0, 0,
+};
+
+static struct bfin_snd_platform_data bfin_snd_data = {
+ .pin_req = bfin_snd_pin,
+};
+
+static struct platform_device bfin_i2s = {
+ .name = "bfin-i2s",
+ .num_resources = ARRAY_SIZE(bfin_snd_resources),
+ .resource = bfin_snd_resources,
+ .dev = {
+ .platform_data = &bfin_snd_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61) || \
+ defined(CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61_MODULE)
+static struct platform_device adau1761_device = {
+ .name = "bfin-eval-adau1x61",
+};
+#endif
+
+#if defined(CONFIG_SND_SOC_ADAU1761) || defined(CONFIG_SND_SOC_ADAU1761_MODULE)
+#include <sound/adau17x1.h>
+static struct adau1761_platform_data adau1761_info = {
+ .lineout_mode = ADAU1761_OUTPUT_MODE_LINE,
+ .headphone_mode = ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS,
+};
+#endif
+
+#if defined(CONFIG_VIDEO_BLACKFIN_CAPTURE) \
+ || defined(CONFIG_VIDEO_BLACKFIN_CAPTURE_MODULE)
+#include <linux/videodev2.h>
+#include <media/blackfin/bfin_capture.h>
+#include <media/blackfin/ppi.h>
+
+static const unsigned short ppi_req[] = {
+ P_PPI0_D0, P_PPI0_D1, P_PPI0_D2, P_PPI0_D3,
+ P_PPI0_D4, P_PPI0_D5, P_PPI0_D6, P_PPI0_D7,
+ P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
+ 0,
+};
+
+static const struct ppi_info ppi_info = {
+ .type = PPI_TYPE_EPPI3,
+ .dma_ch = CH_EPPI0_CH0,
+ .irq_err = IRQ_EPPI0_STAT,
+ .base = (void __iomem *)EPPI0_STAT,
+ .pin_req = ppi_req,
+};
+
+#if defined(CONFIG_VIDEO_VS6624) \
+ || defined(CONFIG_VIDEO_VS6624_MODULE)
+static struct v4l2_input vs6624_inputs[] = {
+ {
+ .index = 0,
+ .name = "Camera",
+ .type = V4L2_INPUT_TYPE_CAMERA,
+ .std = V4L2_STD_UNKNOWN,
+ },
+};
+
+static struct bcap_route vs6624_routes[] = {
+ {
+ .input = 0,
+ .output = 0,
+ },
+};
+
+static const unsigned vs6624_ce_pin = GPIO_PD1;
+
+static struct bfin_capture_config bfin_capture_data = {
+ .card_name = "BF609",
+ .inputs = vs6624_inputs,
+ .num_inputs = ARRAY_SIZE(vs6624_inputs),
+ .routes = vs6624_routes,
+ .i2c_adapter_id = 0,
+ .board_info = {
+ .type = "vs6624",
+ .addr = 0x10,
+ .platform_data = (void *)&vs6624_ce_pin,
+ },
+ .ppi_info = &ppi_info,
+ .ppi_control = (PACK_EN | DLEN_8 | EPPI_CTL_FS1HI_FS2HI
+ | EPPI_CTL_POLC3 | EPPI_CTL_SYNC2 | EPPI_CTL_NON656),
+ .blank_clocks = 8,
+};
+#endif
+
+static struct platform_device bfin_capture_device = {
+ .name = "bfin_capture",
+ .dev = {
+ .platform_data = &bfin_capture_data,
+ },
+};
+#endif
+
+#if defined(CONFIG_BFIN_CRC)
+#define BFIN_CRC_NAME "bfin-crc"
+
+static struct resource bfin_crc0_resources[] = {
+ {
+ .start = REG_CRC0_CTL,
+ .end = REG_CRC0_REVID+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_CRC0_DCNTEXP,
+ .end = IRQ_CRC0_DCNTEXP,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_MEM_STREAM0_SRC_CRC0,
+ .end = CH_MEM_STREAM0_SRC_CRC0,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_MEM_STREAM0_DEST_CRC0,
+ .end = CH_MEM_STREAM0_DEST_CRC0,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_crc0_device = {
+ .name = BFIN_CRC_NAME,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_crc0_resources),
+ .resource = bfin_crc0_resources,
+};
+
+static struct resource bfin_crc1_resources[] = {
+ {
+ .start = REG_CRC1_CTL,
+ .end = REG_CRC1_REVID+4,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_CRC1_DCNTEXP,
+ .end = IRQ_CRC1_DCNTEXP,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = CH_MEM_STREAM1_SRC_CRC1,
+ .end = CH_MEM_STREAM1_SRC_CRC1,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_MEM_STREAM1_DEST_CRC1,
+ .end = CH_MEM_STREAM1_DEST_CRC1,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device bfin_crc1_device = {
+ .name = BFIN_CRC_NAME,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_crc1_resources),
+ .resource = bfin_crc1_resources,
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+static const struct ad7877_platform_data bfin_ad7877_ts_info = {
+ .model = 7877,
+ .vref_delay_usecs = 50, /* internal, no capacitor */
+ .x_plate_ohms = 419,
+ .y_plate_ohms = 486,
+ .pressure_max = 1000,
+ .pressure_min = 0,
+ .stopacq_polarity = 1,
+ .first_conversion_delay = 3,
+ .acquisition_time = 1,
+ .averaging = 1,
+ .pen_down_acc_interval = 1,
+};
+#endif
+
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) \
+ || defined(CONFIG_MTD_M25P80_MODULE)
+ {
+ /* the modalias must be the same as spi device driver name */
+ .modalias = "m25p80", /* Name of spi_driver for this device */
+ .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = 1, /* SPI_SSEL1*/
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
+ {
+ .modalias = "ad7877",
+ .platform_data = &bfin_ad7877_ts_info,
+ .irq = IRQ_PB4, /* old boards (<=Rev 1.3) use IRQ_PJ11 */
+ .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 2,
+ },
+#endif
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+ {
+ .modalias = "spidev",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 1,
+ .controller_data = &spidev_chip_info,
+ },
+#endif
+#if defined(CONFIG_INPUT_ADXL34X_SPI) || defined(CONFIG_INPUT_ADXL34X_SPI_MODULE)
+ {
+ .modalias = "adxl34x",
+ .platform_data = &adxl34x_info,
+ .irq = IRQ_PC5,
+ .max_speed_hz = 5000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 1,
+ .chip_select = 2,
+ .mode = SPI_MODE_3,
+ },
+#endif
+};
+#if defined(CONFIG_SPI_BFIN6XX) || defined(CONFIG_SPI_BFIN6XX_MODULE)
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_SPI0_TX,
+ .end = CH_SPI0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_SPI0_RX,
+ .end = CH_SPI0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+/* SPI (1) */
+static struct resource bfin_spi1_resource[] = {
+ {
+ .start = SPI1_REGBASE,
+ .end = SPI1_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = CH_SPI1_TX,
+ .end = CH_SPI1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = CH_SPI1_RX,
+ .end = CH_SPI1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+
+};
+
+/* SPI controller data */
+static struct bfin6xx_spi_master bf60x_spi_master_info0 = {
+ .num_chipselect = 4,
+ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
+};
+
+static struct platform_device bf60x_spi_master0 = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bf60x_spi_master_info0, /* Passed to driver */
+ },
+};
+
+static struct bfin6xx_spi_master bf60x_spi_master_info1 = {
+ .num_chipselect = 4,
+ .pin_req = {P_SPI1_SCK, P_SPI1_MISO, P_SPI1_MOSI, 0},
+};
+
+static struct platform_device bf60x_spi_master1 = {
+ .name = "bfin-spi",
+ .id = 1, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi1_resource),
+ .resource = bfin_spi1_resource,
+ .dev = {
+ .platform_data = &bf60x_spi_master_info1, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+static const u16 bfin_twi0_pins[] = {P_TWI0_SCL, P_TWI0_SDA, 0};
+
+static struct resource bfin_twi0_resource[] = {
+ [0] = {
+ .start = TWI0_CLKDIV,
+ .end = TWI0_CLKDIV + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI0,
+ .end = IRQ_TWI0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi0_device = {
+ .name = "i2c-bfin-twi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_twi0_resource),
+ .resource = bfin_twi0_resource,
+ .dev = {
+ .platform_data = &bfin_twi0_pins,
+ },
+};
+
+static const u16 bfin_twi1_pins[] = {P_TWI1_SCL, P_TWI1_SDA, 0};
+
+static struct resource bfin_twi1_resource[] = {
+ [0] = {
+ .start = TWI1_CLKDIV,
+ .end = TWI1_CLKDIV + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_TWI1,
+ .end = IRQ_TWI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device i2c_bfin_twi1_device = {
+ .name = "i2c-bfin-twi",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_twi1_resource),
+ .resource = bfin_twi1_resource,
+ .dev = {
+ .platform_data = &bfin_twi1_pins,
+ },
+};
+#endif
+
+static struct i2c_board_info __initdata bfin_i2c_board_info0[] = {
+#if defined(CONFIG_INPUT_ADXL34X_I2C) || defined(CONFIG_INPUT_ADXL34X_I2C_MODULE)
+ {
+ I2C_BOARD_INFO("adxl34x", 0x53),
+ .irq = IRQ_PC5,
+ .platform_data = (void *)&adxl34x_info,
+ },
+#endif
+#if defined(CONFIG_SND_SOC_ADAU1761) || defined(CONFIG_SND_SOC_ADAU1761_MODULE)
+ {
+ I2C_BOARD_INFO("adau1761", 0x38),
+ .platform_data = (void *)&adau1761_info
+ },
+#endif
+};
+
+static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
+};
+
+static const unsigned int cclk_vlev_datasheet[] =
+{
+/*
+ * Internal VLEV BF54XSBBC1533
+ ****temporarily using these values until data sheet is updated
+ */
+ VRPAIR(VLEV_085, 150000000),
+ VRPAIR(VLEV_090, 250000000),
+ VRPAIR(VLEV_110, 276000000),
+ VRPAIR(VLEV_115, 301000000),
+ VRPAIR(VLEV_120, 525000000),
+ VRPAIR(VLEV_125, 550000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
+static struct platform_device *ezkit_devices[] __initdata = {
+
+ &bfin_dpmc,
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+ &rtc_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ &bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+#ifdef CONFIG_BFIN_SIR0
+ &bfin_sir0_device,
+#endif
+#ifdef CONFIG_BFIN_SIR1
+ &bfin_sir1_device,
+#endif
+#endif
+
+#if defined(CONFIG_STMMAC_ETH) || defined(CONFIG_STMMAC_ETH_MODULE)
+ &bfin_eth_device,
+#endif
+
+#if defined(CONFIG_USB_MUSB_HDRC) || defined(CONFIG_USB_MUSB_HDRC_MODULE)
+ &musb_device,
+#endif
+
+#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
+ &bfin_isp1760_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ &bfin_sport2_uart_device,
+#endif
+#endif
+
+#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
+ &bfin_can0_device,
+#endif
+
+#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
+ &bfin_nand_device,
+#endif
+
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
+ &bfin_sdh_device,
+#endif
+
+#if defined(CONFIG_SPI_BFIN6XX) || defined(CONFIG_SPI_BFIN6XX_MODULE)
+ &bf60x_spi_master0,
+ &bf60x_spi_master1,
+#endif
+
+#if defined(CONFIG_INPUT_BFIN_ROTARY) || defined(CONFIG_INPUT_BFIN_ROTARY_MODULE)
+ &bfin_rotary_device,
+#endif
+
+#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
+ &i2c_bfin_twi0_device,
+#if !defined(CONFIG_BF542)
+ &i2c_bfin_twi1_device,
+#endif
+#endif
+
+#if defined(CONFIG_BFIN_CRC)
+ &bfin_crc0_device,
+ &bfin_crc1_device,
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+ &bfin_device_gpiokeys,
+#endif
+
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+ &ezkit_flash_device,
+#endif
+#if defined(CONFIG_SND_BF6XX_I2S) || defined(CONFIG_SND_BF6XX_I2S_MODULE)
+ &bfin_i2s_pcm,
+#endif
+#if defined(CONFIG_SND_BF6XX_SOC_I2S) || \
+ defined(CONFIG_SND_BF6XX_SOC_I2S_MODULE)
+ &bfin_i2s,
+#endif
+#if defined(CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61) || \
+ defined(CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61_MODULE)
+ &adau1761_device,
+#endif
+#if defined(CONFIG_VIDEO_BLACKFIN_CAPTURE) \
+ || defined(CONFIG_VIDEO_BLACKFIN_CAPTURE_MODULE)
+ &bfin_capture_device,
+#endif
+};
+
+static int __init ezkit_init(void)
+{
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+
+ i2c_register_board_info(0, bfin_i2c_board_info0,
+ ARRAY_SIZE(bfin_i2c_board_info0));
+ i2c_register_board_info(1, bfin_i2c_board_info1,
+ ARRAY_SIZE(bfin_i2c_board_info1));
+
+#if defined(CONFIG_STMMAC_ETH) || defined(CONFIG_STMMAC_ETH_MODULE)
+ if (!peripheral_request_list(pins, "emac0"))
+ printk(KERN_ERR "%s(): request emac pins failed\n", __func__);
+#endif
+
+ platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
+
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+
+ return 0;
+}
+
+arch_initcall(ezkit_init);
+
+static struct platform_device *ezkit_early_devices[] __initdata = {
+#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ &bfin_uart0_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ &bfin_uart1_device,
+#endif
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
+#ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
+ &bfin_sport0_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
+ &bfin_sport1_uart_device,
+#endif
+#ifdef CONFIG_SERIAL_BFIN_SPORT2_UART
+ &bfin_sport2_uart_device,
+#endif
+#endif
+};
+
+void __init native_machine_early_platform_add_devices(void)
+{
+ printk(KERN_INFO "register early platform devices\n");
+ early_platform_add_devices(ezkit_early_devices,
+ ARRAY_SIZE(ezkit_early_devices));
+}
diff --git a/arch/blackfin/mach-bf609/clock.c b/arch/blackfin/mach-bf609/clock.c
new file mode 100644
index 000000000000..7f8f529693ae
--- /dev/null
+++ b/arch/blackfin/mach-bf609/clock.c
@@ -0,0 +1,390 @@
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/io.h>
+#include <linux/seq_file.h>
+#include <linux/clkdev.h>
+
+#include <asm/clocks.h>
+
+#define CGU0_CTL_DF (1 << 0)
+
+#define CGU0_CTL_MSEL_SHIFT 8
+#define CGU0_CTL_MSEL_MASK (0x7f << 8)
+
+#define CGU0_STAT_PLLEN (1 << 0)
+#define CGU0_STAT_PLLBP (1 << 1)
+#define CGU0_STAT_PLLLK (1 << 2)
+#define CGU0_STAT_CLKSALGN (1 << 3)
+#define CGU0_STAT_CCBF0 (1 << 4)
+#define CGU0_STAT_CCBF1 (1 << 5)
+#define CGU0_STAT_SCBF0 (1 << 6)
+#define CGU0_STAT_SCBF1 (1 << 7)
+#define CGU0_STAT_DCBF (1 << 8)
+#define CGU0_STAT_OCBF (1 << 9)
+#define CGU0_STAT_ADDRERR (1 << 16)
+#define CGU0_STAT_LWERR (1 << 17)
+#define CGU0_STAT_DIVERR (1 << 18)
+#define CGU0_STAT_WDFMSERR (1 << 19)
+#define CGU0_STAT_WDIVERR (1 << 20)
+#define CGU0_STAT_PLOCKERR (1 << 21)
+
+#define CGU0_DIV_CSEL_SHIFT 0
+#define CGU0_DIV_CSEL_MASK 0x0000001F
+#define CGU0_DIV_S0SEL_SHIFT 5
+#define CGU0_DIV_S0SEL_MASK (0x3 << CGU0_DIV_S0SEL_SHIFT)
+#define CGU0_DIV_SYSSEL_SHIFT 8
+#define CGU0_DIV_SYSSEL_MASK (0x1f << CGU0_DIV_SYSSEL_SHIFT)
+#define CGU0_DIV_S1SEL_SHIFT 13
+#define CGU0_DIV_S1SEL_MASK (0x3 << CGU0_DIV_S1SEL_SHIFT)
+#define CGU0_DIV_DSEL_SHIFT 16
+#define CGU0_DIV_DSEL_MASK (0x1f << CGU0_DIV_DSEL_SHIFT)
+#define CGU0_DIV_OSEL_SHIFT 22
+#define CGU0_DIV_OSEL_MASK (0x7f << CGU0_DIV_OSEL_SHIFT)
+
+#define CLK(_clk, _devname, _conname) \
+ { \
+ .clk = &_clk, \
+ .dev_id = _devname, \
+ .con_id = _conname, \
+ }
+
+#define NEEDS_INITIALIZATION 0x11
+
+static LIST_HEAD(clk_list);
+
+static void clk_reg_write_mask(u32 reg, uint32_t val, uint32_t mask)
+{
+ u32 val2;
+
+ val2 = bfin_read32(reg);
+ val2 &= ~mask;
+ val2 |= val;
+ bfin_write32(reg, val2);
+}
+
+static void clk_reg_set_bits(u32 reg, uint32_t mask)
+{
+ u32 val;
+
+ val = bfin_read32(reg);
+ val |= mask;
+ bfin_write32(reg, val);
+}
+
+static void clk_reg_clear_bits(u32 reg, uint32_t mask)
+{
+ u32 val;
+
+ val = bfin_read32(reg);
+ val &= ~mask;
+ bfin_write32(reg, val);
+}
+
+int wait_for_pll_align(void)
+{
+ int i = 10000;
+ while (i-- && (bfin_read32(CGU0_STAT) & CGU0_STAT_CLKSALGN));
+
+ if (bfin_read32(CGU0_STAT) & CGU0_STAT_CLKSALGN) {
+ printk(KERN_DEBUG "fail to align clk\n");
+ return -1;
+ }
+ return 0;
+}
+
+int clk_enable(struct clk *clk)
+{
+ int ret = -EIO;
+ if (clk->ops && clk->ops->enable)
+ ret = clk->ops->enable(clk);
+ return ret;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+ if (clk->ops && clk->ops->disable)
+ clk->ops->disable(clk);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ unsigned long ret = 0;
+ if (clk->ops && clk->ops->get_rate)
+ ret = clk->ops->get_rate(clk);
+ return ret;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ long ret = -EIO;
+ if (clk->ops && clk->ops->round_rate)
+ ret = clk->ops->round_rate(clk, rate);
+ return ret;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int ret = -EIO;
+ if (clk->ops && clk->ops->set_rate)
+ ret = clk->ops->set_rate(clk, rate);
+ return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+unsigned long vco_get_rate(struct clk *clk)
+{
+ return clk->rate;
+}
+
+unsigned long pll_get_rate(struct clk *clk)
+{
+ u32 df;
+ u32 msel;
+ u32 ctl = bfin_read32(CGU0_CTL);
+ u32 stat = bfin_read32(CGU0_STAT);
+ if (stat & CGU0_STAT_PLLBP)
+ return 0;
+ msel = (ctl & CGU0_CTL_MSEL_MASK) >> CGU0_CTL_MSEL_SHIFT;
+ df = (ctl & CGU0_CTL_DF);
+ clk->parent->rate = clk_get_rate(clk->parent);
+ return clk->parent->rate / (df + 1) * msel * 2;
+}
+
+unsigned long pll_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 div;
+ div = rate / clk->parent->rate;
+ return clk->parent->rate * div;
+}
+
+int pll_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 msel;
+ u32 stat = bfin_read32(CGU0_STAT);
+ if (!(stat & CGU0_STAT_PLLEN))
+ return -EBUSY;
+ if (!(stat & CGU0_STAT_PLLLK))
+ return -EBUSY;
+ if (wait_for_pll_align())
+ return -EBUSY;
+ msel = rate / clk->parent->rate / 2;
+ clk_reg_write_mask(CGU0_CTL, msel << CGU0_CTL_MSEL_SHIFT,
+ CGU0_CTL_MSEL_MASK);
+ clk->rate = rate;
+ return 0;
+}
+
+unsigned long cclk_get_rate(struct clk *clk)
+{
+ if (clk->parent)
+ return clk->parent->rate;
+ else
+ return 0;
+}
+
+unsigned long sys_clk_get_rate(struct clk *clk)
+{
+ unsigned long drate;
+ u32 msel;
+ u32 df;
+ u32 ctl = bfin_read32(CGU0_CTL);
+ u32 div = bfin_read32(CGU0_DIV);
+ div = (div & clk->mask) >> clk->shift;
+ msel = (ctl & CGU0_CTL_MSEL_MASK) >> CGU0_CTL_MSEL_SHIFT;
+ df = (ctl & CGU0_CTL_DF);
+
+ if (!strcmp(clk->parent->name, "SYS_CLKIN")) {
+ drate = clk->parent->rate / (df + 1);
+ drate *= msel;
+ drate /= div;
+ return drate;
+ } else {
+ clk->parent->rate = clk_get_rate(clk->parent);
+ return clk->parent->rate / div;
+ }
+}
+
+unsigned long sys_clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long max_rate;
+ unsigned long drate;
+ int i;
+ u32 msel;
+ u32 df;
+ u32 ctl = bfin_read32(CGU0_CTL);
+
+ msel = (ctl & CGU0_CTL_MSEL_MASK) >> CGU0_CTL_MSEL_SHIFT;
+ df = (ctl & CGU0_CTL_DF);
+ max_rate = clk->parent->rate / (df + 1) * msel;
+
+ if (rate > max_rate)
+ return 0;
+
+ for (i = 1; i < clk->mask; i++) {
+ drate = max_rate / i;
+ if (rate >= drate)
+ return drate;
+ }
+ return 0;
+}
+
+int sys_clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ u32 div = bfin_read32(CGU0_DIV);
+ div = (div & clk->mask) >> clk->shift;
+
+ rate = clk_round_rate(clk, rate);
+
+ if (!rate)
+ return -EINVAL;
+
+ div = (clk_get_rate(clk) * div) / rate;
+
+ if (wait_for_pll_align())
+ return -EBUSY;
+ clk_reg_write_mask(CGU0_DIV, div << clk->shift,
+ clk->mask);
+ clk->rate = rate;
+ return 0;
+}
+
+static struct clk_ops vco_ops = {
+ .get_rate = vco_get_rate,
+};
+
+static struct clk_ops pll_ops = {
+ .get_rate = pll_get_rate,
+ .set_rate = pll_set_rate,
+};
+
+static struct clk_ops cclk_ops = {
+ .get_rate = cclk_get_rate,
+};
+
+static struct clk_ops sys_clk_ops = {
+ .get_rate = sys_clk_get_rate,
+ .set_rate = sys_clk_set_rate,
+ .round_rate = sys_clk_round_rate,
+};
+
+static struct clk sys_clkin = {
+ .name = "SYS_CLKIN",
+ .rate = CONFIG_CLKIN_HZ,
+ .ops = &vco_ops,
+};
+
+static struct clk pll_clk = {
+ .name = "PLLCLK",
+ .rate = 500000000,
+ .parent = &sys_clkin,
+ .ops = &pll_ops,
+ .flags = NEEDS_INITIALIZATION,
+};
+
+static struct clk cclk = {
+ .name = "CCLK",
+ .rate = 500000000,
+ .mask = CGU0_DIV_CSEL_MASK,
+ .shift = CGU0_DIV_CSEL_SHIFT,
+ .parent = &sys_clkin,
+ .ops = &sys_clk_ops,
+ .flags = NEEDS_INITIALIZATION,
+};
+
+static struct clk cclk0 = {
+ .name = "CCLK0",
+ .parent = &cclk,
+ .ops = &cclk_ops,
+};
+
+static struct clk cclk1 = {
+ .name = "CCLK1",
+ .parent = &cclk,
+ .ops = &cclk_ops,
+};
+
+static struct clk sysclk = {
+ .name = "SYSCLK",
+ .rate = 500000000,
+ .mask = CGU0_DIV_SYSSEL_MASK,
+ .shift = CGU0_DIV_SYSSEL_SHIFT,
+ .parent = &sys_clkin,
+ .ops = &sys_clk_ops,
+ .flags = NEEDS_INITIALIZATION,
+};
+
+static struct clk sclk0 = {
+ .name = "SCLK0",
+ .rate = 500000000,
+ .mask = CGU0_DIV_S0SEL_MASK,
+ .shift = CGU0_DIV_S0SEL_SHIFT,
+ .parent = &sysclk,
+ .ops = &sys_clk_ops,
+};
+
+static struct clk sclk1 = {
+ .name = "SCLK1",
+ .rate = 500000000,
+ .mask = CGU0_DIV_S1SEL_MASK,
+ .shift = CGU0_DIV_S1SEL_SHIFT,
+ .parent = &sysclk,
+ .ops = &sys_clk_ops,
+};
+
+static struct clk dclk = {
+ .name = "DCLK",
+ .rate = 500000000,
+ .mask = CGU0_DIV_DSEL_MASK,
+ .shift = CGU0_DIV_DSEL_SHIFT,
+ .parent = &sys_clkin,
+ .ops = &sys_clk_ops,
+};
+
+static struct clk oclk = {
+ .name = "OCLK",
+ .rate = 500000000,
+ .mask = CGU0_DIV_OSEL_MASK,
+ .shift = CGU0_DIV_OSEL_SHIFT,
+ .parent = &pll_clk,
+};
+
+static struct clk_lookup bf609_clks[] = {
+ CLK(sys_clkin, NULL, "SYS_CLKIN"),
+ CLK(pll_clk, NULL, "PLLCLK"),
+ CLK(cclk, NULL, "CCLK"),
+ CLK(cclk0, NULL, "CCLK0"),
+ CLK(cclk1, NULL, "CCLK1"),
+ CLK(sysclk, NULL, "SYSCLK"),
+ CLK(sclk0, NULL, "SCLK0"),
+ CLK(sclk1, NULL, "SCLK1"),
+ CLK(dclk, NULL, "DCLK"),
+ CLK(oclk, NULL, "OCLK"),
+};
+
+int __init clk_init(void)
+{
+ int i;
+ struct clk *clkp;
+ for (i = 0; i < ARRAY_SIZE(bf609_clks); i++) {
+ clkp = bf609_clks[i].clk;
+ if (clkp->flags & NEEDS_INITIALIZATION)
+ clk_get_rate(clkp);
+ }
+ clkdev_add_table(bf609_clks, ARRAY_SIZE(bf609_clks));
+ return 0;
+}
diff --git a/arch/blackfin/mach-bf609/dma.c b/arch/blackfin/mach-bf609/dma.c
new file mode 100644
index 000000000000..1da4b38ac22c
--- /dev/null
+++ b/arch/blackfin/mach-bf609/dma.c
@@ -0,0 +1,202 @@
+/*
+ * the simple DMA Implementation for Blackfin
+ *
+ * Copyright 2007-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+
+#include <asm/blackfin.h>
+#include <asm/dma.h>
+
+struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
+ (struct dma_register *) DMA0_NEXT_DESC_PTR,
+ (struct dma_register *) DMA1_NEXT_DESC_PTR,
+ (struct dma_register *) DMA2_NEXT_DESC_PTR,
+ (struct dma_register *) DMA3_NEXT_DESC_PTR,
+ (struct dma_register *) DMA4_NEXT_DESC_PTR,
+ (struct dma_register *) DMA5_NEXT_DESC_PTR,
+ (struct dma_register *) DMA6_NEXT_DESC_PTR,
+ (struct dma_register *) DMA7_NEXT_DESC_PTR,
+ (struct dma_register *) DMA8_NEXT_DESC_PTR,
+ (struct dma_register *) DMA9_NEXT_DESC_PTR,
+ (struct dma_register *) DMA10_NEXT_DESC_PTR,
+ (struct dma_register *) DMA11_NEXT_DESC_PTR,
+ (struct dma_register *) DMA12_NEXT_DESC_PTR,
+ (struct dma_register *) DMA13_NEXT_DESC_PTR,
+ (struct dma_register *) DMA14_NEXT_DESC_PTR,
+ (struct dma_register *) DMA15_NEXT_DESC_PTR,
+ (struct dma_register *) DMA16_NEXT_DESC_PTR,
+ (struct dma_register *) DMA17_NEXT_DESC_PTR,
+ (struct dma_register *) DMA18_NEXT_DESC_PTR,
+ (struct dma_register *) DMA19_NEXT_DESC_PTR,
+ (struct dma_register *) DMA20_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA0_SRC_CRC0_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA0_DEST_CRC0_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA1_SRC_CRC1_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA1_DEST_CRC1_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA2_SRC_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA2_DEST_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA3_SRC_NEXT_DESC_PTR,
+ (struct dma_register *) MDMA3_DEST_NEXT_DESC_PTR,
+ (struct dma_register *) DMA29_NEXT_DESC_PTR,
+ (struct dma_register *) DMA30_NEXT_DESC_PTR,
+ (struct dma_register *) DMA31_NEXT_DESC_PTR,
+ (struct dma_register *) DMA32_NEXT_DESC_PTR,
+ (struct dma_register *) DMA33_NEXT_DESC_PTR,
+ (struct dma_register *) DMA34_NEXT_DESC_PTR,
+ (struct dma_register *) DMA35_NEXT_DESC_PTR,
+ (struct dma_register *) DMA36_NEXT_DESC_PTR,
+ (struct dma_register *) DMA37_NEXT_DESC_PTR,
+ (struct dma_register *) DMA38_NEXT_DESC_PTR,
+ (struct dma_register *) DMA39_NEXT_DESC_PTR,
+ (struct dma_register *) DMA40_NEXT_DESC_PTR,
+ (struct dma_register *) DMA41_NEXT_DESC_PTR,
+ (struct dma_register *) DMA42_NEXT_DESC_PTR,
+ (struct dma_register *) DMA43_NEXT_DESC_PTR,
+ (struct dma_register *) DMA44_NEXT_DESC_PTR,
+ (struct dma_register *) DMA45_NEXT_DESC_PTR,
+ (struct dma_register *) DMA46_NEXT_DESC_PTR,
+};
+EXPORT_SYMBOL(dma_io_base_addr);
+
+int channel2irq(unsigned int channel)
+{
+ int ret_irq = -1;
+
+ switch (channel) {
+ case CH_SPORT0_RX:
+ ret_irq = IRQ_SPORT0_RX;
+ break;
+ case CH_SPORT0_TX:
+ ret_irq = IRQ_SPORT0_TX;
+ break;
+ case CH_SPORT1_RX:
+ ret_irq = IRQ_SPORT1_RX;
+ break;
+ case CH_SPORT1_TX:
+ ret_irq = IRQ_SPORT1_TX;
+ break;
+ case CH_SPORT2_RX:
+ ret_irq = IRQ_SPORT2_RX;
+ break;
+ case CH_SPORT2_TX:
+ ret_irq = IRQ_SPORT2_TX;
+ break;
+ case CH_SPI0_TX:
+ ret_irq = IRQ_SPI0_TX;
+ break;
+ case CH_SPI0_RX:
+ ret_irq = IRQ_SPI0_RX;
+ break;
+ case CH_SPI1_TX:
+ ret_irq = IRQ_SPI1_TX;
+ break;
+ case CH_SPI1_RX:
+ ret_irq = IRQ_SPI1_RX;
+ break;
+ case CH_RSI:
+ ret_irq = IRQ_RSI;
+ break;
+ case CH_SDU:
+ ret_irq = IRQ_SDU;
+ break;
+ case CH_LP0:
+ ret_irq = IRQ_LP0;
+ break;
+ case CH_LP1:
+ ret_irq = IRQ_LP1;
+ break;
+ case CH_LP2:
+ ret_irq = IRQ_LP2;
+ break;
+ case CH_LP3:
+ ret_irq = IRQ_LP3;
+ break;
+ case CH_UART0_RX:
+ ret_irq = IRQ_UART0_RX;
+ break;
+ case CH_UART0_TX:
+ ret_irq = IRQ_UART0_TX;
+ break;
+ case CH_UART1_RX:
+ ret_irq = IRQ_UART1_RX;
+ break;
+ case CH_UART1_TX:
+ ret_irq = IRQ_UART1_TX;
+ break;
+ case CH_EPPI0_CH0:
+ ret_irq = IRQ_EPPI0_CH0;
+ break;
+ case CH_EPPI0_CH1:
+ ret_irq = IRQ_EPPI0_CH1;
+ break;
+ case CH_EPPI1_CH0:
+ ret_irq = IRQ_EPPI1_CH0;
+ break;
+ case CH_EPPI1_CH1:
+ ret_irq = IRQ_EPPI1_CH1;
+ break;
+ case CH_EPPI2_CH0:
+ ret_irq = IRQ_EPPI2_CH0;
+ break;
+ case CH_EPPI2_CH1:
+ ret_irq = IRQ_EPPI2_CH1;
+ break;
+ case CH_PIXC_CH0:
+ ret_irq = IRQ_PIXC_CH0;
+ break;
+ case CH_PIXC_CH1:
+ ret_irq = IRQ_PIXC_CH1;
+ break;
+ case CH_PIXC_CH2:
+ ret_irq = IRQ_PIXC_CH2;
+ break;
+ case CH_PVP_CPDOB:
+ ret_irq = IRQ_PVP_CPDOB;
+ break;
+ case CH_PVP_CPDOC:
+ ret_irq = IRQ_PVP_CPDOC;
+ break;
+ case CH_PVP_CPSTAT:
+ ret_irq = IRQ_PVP_CPSTAT;
+ break;
+ case CH_PVP_CPCI:
+ ret_irq = IRQ_PVP_CPCI;
+ break;
+ case CH_PVP_MPDO:
+ ret_irq = IRQ_PVP_MPDO;
+ break;
+ case CH_PVP_MPDI:
+ ret_irq = IRQ_PVP_MPDI;
+ break;
+ case CH_PVP_MPSTAT:
+ ret_irq = IRQ_PVP_MPSTAT;
+ break;
+ case CH_PVP_MPCI:
+ ret_irq = IRQ_PVP_MPCI;
+ break;
+ case CH_PVP_CPDOA:
+ ret_irq = IRQ_PVP_CPDOA;
+ break;
+ case CH_MEM_STREAM0_SRC:
+ case CH_MEM_STREAM0_DEST:
+ ret_irq = IRQ_MDMAS0;
+ break;
+ case CH_MEM_STREAM1_SRC:
+ case CH_MEM_STREAM1_DEST:
+ ret_irq = IRQ_MDMAS1;
+ break;
+ case CH_MEM_STREAM2_SRC:
+ case CH_MEM_STREAM2_DEST:
+ ret_irq = IRQ_MDMAS2;
+ break;
+ case CH_MEM_STREAM3_SRC:
+ case CH_MEM_STREAM3_DEST:
+ ret_irq = IRQ_MDMAS3;
+ break;
+ }
+ return ret_irq;
+}
diff --git a/arch/blackfin/mach-bf609/hibernate.S b/arch/blackfin/mach-bf609/hibernate.S
new file mode 100644
index 000000000000..d37a532519c8
--- /dev/null
+++ b/arch/blackfin/mach-bf609/hibernate.S
@@ -0,0 +1,65 @@
+#include <linux/linkage.h>
+#include <asm/blackfin.h>
+#include <asm/dpmc.h>
+
+#define PM_STACK (COREA_L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
+
+.section .l1.text
+ENTRY(_enter_hibernate)
+ /* switch stack to L1 scratch, prepare for ddr srfr */
+ P0.H = HI(PM_STACK);
+ P0.L = LO(PM_STACK);
+ SP = P0;
+
+ call _bf609_ddr_sr;
+ call _bfin_hibernate_syscontrol;
+
+ P0.H = HI(DPM0_RESTORE4);
+ P0.L = LO(DPM0_RESTORE4);
+ P1.H = _bf609_pm_data;
+ P1.L = _bf609_pm_data;
+ [P0] = P1;
+
+ P0.H = HI(DPM0_CTL);
+ P0.L = LO(DPM0_CTL);
+ R3.H = HI(0x00000010);
+ R3.L = LO(0x00000010);
+
+ bfin_init_pm_bench_cycles;
+
+ [P0] = R3;
+
+ SSYNC;
+ENDPROC(_enter_hibernate_mode)
+
+.section .text
+ENTRY(_bf609_hibernate)
+ bfin_cpu_reg_save;
+ bfin_core_mmr_save;
+
+ P0.H = _bf609_pm_data;
+ P0.L = _bf609_pm_data;
+ R1.H = 0xDEAD;
+ R1.L = 0xBEEF;
+ R2.H = .Lpm_resume_here;
+ R2.L = .Lpm_resume_here;
+ [P0++] = R1;
+ [P0++] = R2;
+ [P0++] = SP;
+
+ P1.H = _enter_hibernate;
+ P1.L = _enter_hibernate;
+
+ call (P1);
+.Lpm_resume_here:
+
+ bfin_core_mmr_restore;
+ bfin_cpu_reg_restore;
+
+ [--sp] = RETI; /* Clear Global Interrupt Disable */
+ SP += 4;
+
+ RTS;
+
+ENDPROC(_bf609_hibernate)
+
diff --git a/arch/blackfin/mach-bf609/include/mach/anomaly.h b/arch/blackfin/mach-bf609/include/mach/anomaly.h
new file mode 100644
index 000000000000..bdd39aefb565
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/anomaly.h
@@ -0,0 +1,130 @@
+/*
+ * DO NOT EDIT THIS FILE
+ * This file is under version control at
+ * svn://sources.blackfin.uclinux.org/toolchain/trunk/proc-defs/header-frags/
+ * and can be replaced with that version at any time
+ * DO NOT EDIT THIS FILE
+ *
+ * Copyright 2004-2011 Analog Devices Inc.
+ * Licensed under the Clear BSD license.
+ */
+
+/* This file should be up to date with:
+ */
+
+#if __SILICON_REVISION__ < 0
+# error will not work on BF506 silicon version
+#endif
+
+#ifndef _MACH_ANOMALY_H_
+#define _MACH_ANOMALY_H_
+
+/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */
+#define ANOMALY_05000074 (1)
+/* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */
+#define ANOMALY_05000119 (1)
+/* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */
+#define ANOMALY_05000122 (1)
+/* False Hardware Error from an Access in the Shadow of a Conditional Branch */
+#define ANOMALY_05000245 (1)
+/* Incorrect Timer Pulse Width in Single-Shot PWM_OUT Mode with External Clock */
+#define ANOMALY_05000254 (1)
+/* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */
+#define ANOMALY_05000265 (1)
+/* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */
+#define ANOMALY_05000310 (1)
+/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */
+#define ANOMALY_05000366 (1)
+/* Speculative Fetches Can Cause Undesired External FIFO Operations */
+#define ANOMALY_05000416 (1)
+/* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */
+#define ANOMALY_05000426 (1)
+/* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */
+#define ANOMALY_05000443 (1)
+/* UART IrDA Receiver Fails on Extended Bit Pulses */
+#define ANOMALY_05000447 (1)
+/* False Hardware Error when RETI Points to Invalid Memory */
+#define ANOMALY_05000461 (1)
+/* PLL Latches Incorrect Settings During Reset */
+#define ANOMALY_05000469 (1)
+/* Incorrect Default MSEL Value in PLL_CTL */
+#define ANOMALY_05000472 (1)
+/* Interrupted SPORT Receive Data Register Read Results In Underflow when SLEN > 15 */
+#define ANOMALY_05000473 (1)
+/* TESTSET Instruction Cannot Be Interrupted */
+#define ANOMALY_05000477 (1)
+/* Reads of ITEST_COMMAND and ITEST_DATA Registers Cause Cache Corruption */
+#define ANOMALY_05000481 (1)
+/* IFLUSH sucks at life */
+#define ANOMALY_05000491 (1)
+/* Tempopary anomaly ID for data loss in MMR read operation if interrupted */
+#define ANOMALY_05001001 (__SILICON_REVISION__ < 1)
+
+/* Anomalies that don't exist on this proc */
+#define ANOMALY_05000099 (0)
+#define ANOMALY_05000120 (0)
+#define ANOMALY_05000125 (0)
+#define ANOMALY_05000149 (0)
+#define ANOMALY_05000158 (0)
+#define ANOMALY_05000171 (0)
+#define ANOMALY_05000179 (0)
+#define ANOMALY_05000182 (0)
+#define ANOMALY_05000183 (0)
+#define ANOMALY_05000189 (0)
+#define ANOMALY_05000198 (0)
+#define ANOMALY_05000202 (0)
+#define ANOMALY_05000215 (0)
+#define ANOMALY_05000219 (0)
+#define ANOMALY_05000220 (0)
+#define ANOMALY_05000227 (0)
+#define ANOMALY_05000230 (0)
+#define ANOMALY_05000231 (0)
+#define ANOMALY_05000233 (0)
+#define ANOMALY_05000234 (0)
+#define ANOMALY_05000242 (0)
+#define ANOMALY_05000244 (0)
+#define ANOMALY_05000248 (0)
+#define ANOMALY_05000250 (0)
+#define ANOMALY_05000257 (0)
+#define ANOMALY_05000261 (0)
+#define ANOMALY_05000263 (0)
+#define ANOMALY_05000266 (0)
+#define ANOMALY_05000273 (0)
+#define ANOMALY_05000274 (0)
+#define ANOMALY_05000278 (0)
+#define ANOMALY_05000281 (0)
+#define ANOMALY_05000283 (0)
+#define ANOMALY_05000285 (0)
+#define ANOMALY_05000287 (0)
+#define ANOMALY_05000301 (0)
+#define ANOMALY_05000305 (0)
+#define ANOMALY_05000307 (0)
+#define ANOMALY_05000311 (0)
+#define ANOMALY_05000312 (0)
+#define ANOMALY_05000315 (0)
+#define ANOMALY_05000323 (0)
+#define ANOMALY_05000353 (1)
+#define ANOMALY_05000357 (0)
+#define ANOMALY_05000362 (1)
+#define ANOMALY_05000363 (0)
+#define ANOMALY_05000364 (0)
+#define ANOMALY_05000371 (0)
+#define ANOMALY_05000380 (0)
+#define ANOMALY_05000386 (0)
+#define ANOMALY_05000389 (0)
+#define ANOMALY_05000400 (0)
+#define ANOMALY_05000402 (0)
+#define ANOMALY_05000412 (0)
+#define ANOMALY_05000432 (0)
+#define ANOMALY_05000440 (0)
+#define ANOMALY_05000448 (0)
+#define ANOMALY_05000456 (0)
+#define ANOMALY_05000450 (0)
+#define ANOMALY_05000465 (0)
+#define ANOMALY_05000467 (0)
+#define ANOMALY_05000474 (0)
+#define ANOMALY_05000475 (0)
+#define ANOMALY_05000480 (0)
+#define ANOMALY_05000485 (0)
+
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/bf609.h b/arch/blackfin/mach-bf609/include/mach/bf609.h
new file mode 100644
index 000000000000..c897c2a2fbfa
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/bf609.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __MACH_BF609_H__
+#define __MACH_BF609_H__
+
+#define OFFSET_(x) ((x) & 0x0000FFFF)
+
+/*some misc defines*/
+#define IMASK_IVG15 0x8000
+#define IMASK_IVG14 0x4000
+#define IMASK_IVG13 0x2000
+#define IMASK_IVG12 0x1000
+
+#define IMASK_IVG11 0x0800
+#define IMASK_IVG10 0x0400
+#define IMASK_IVG9 0x0200
+#define IMASK_IVG8 0x0100
+
+#define IMASK_IVG7 0x0080
+#define IMASK_IVGTMR 0x0040
+#define IMASK_IVGHW 0x0020
+
+/***************************/
+
+
+#define BFIN_DSUBBANKS 4
+#define BFIN_DWAYS 2
+#define BFIN_DLINES 64
+#define BFIN_ISUBBANKS 4
+#define BFIN_IWAYS 4
+#define BFIN_ILINES 32
+
+#define WAY0_L 0x1
+#define WAY1_L 0x2
+#define WAY01_L 0x3
+#define WAY2_L 0x4
+#define WAY02_L 0x5
+#define WAY12_L 0x6
+#define WAY012_L 0x7
+
+#define WAY3_L 0x8
+#define WAY03_L 0x9
+#define WAY13_L 0xA
+#define WAY013_L 0xB
+
+#define WAY32_L 0xC
+#define WAY320_L 0xD
+#define WAY321_L 0xE
+#define WAYALL_L 0xF
+
+#define DMC_ENABLE (2<<2) /*yes, 2, not 1 */
+
+/********************************* EBIU Settings ************************************/
+#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0)
+#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2)
+
+#ifdef CONFIG_C_AMBEN_ALL
+#define V_AMBEN AMBEN_ALL
+#endif
+#ifdef CONFIG_C_AMBEN
+#define V_AMBEN 0x0
+#endif
+#ifdef CONFIG_C_AMBEN_B0
+#define V_AMBEN AMBEN_B0
+#endif
+#ifdef CONFIG_C_AMBEN_B0_B1
+#define V_AMBEN AMBEN_B0_B1
+#endif
+#ifdef CONFIG_C_AMBEN_B0_B1_B2
+#define V_AMBEN AMBEN_B0_B1_B2
+#endif
+#ifdef CONFIG_C_AMCKEN
+#define V_AMCKEN AMCKEN
+#else
+#define V_AMCKEN 0x0
+#endif
+
+#define AMGCTLVAL (V_AMBEN | V_AMCKEN)
+
+#if defined(CONFIG_BF609)
+# define CPU "BF609"
+# define CPUID 0x27fe /* temperary fake value */
+#endif
+
+#ifndef CPU
+#error "Unknown CPU type - This kernel doesn't seem to be configured properly"
+#endif
+
+#endif /* __MACH_BF609_H__ */
diff --git a/arch/blackfin/mach-bf609/include/mach/bfin_serial.h b/arch/blackfin/mach-bf609/include/mach/bfin_serial.h
new file mode 100644
index 000000000000..1fd398147fd9
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/bfin_serial.h
@@ -0,0 +1,17 @@
+/*
+ * mach/bfin_serial.h - Blackfin UART/Serial definitions
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_SERIAL_H__
+#define __BFIN_MACH_SERIAL_H__
+
+#define BFIN_UART_NR_PORTS 2
+#define BFIN_UART_TX_FIFO_SIZE 8
+
+#define BFIN_UART_BF60X_STYLE
+
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/blackfin.h b/arch/blackfin/mach-bf609/include/mach/blackfin.h
new file mode 100644
index 000000000000..b1a48c410711
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/blackfin.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_BLACKFIN_H_
+#define _MACH_BLACKFIN_H_
+
+#include "bf609.h"
+#include "anomaly.h"
+
+#include <asm/def_LPBlackfin.h>
+#ifdef CONFIG_BF609
+# include "defBF609.h"
+#endif
+
+#ifndef __ASSEMBLY__
+# include <asm/cdef_LPBlackfin.h>
+# ifdef CONFIG_BF609
+# include "cdefBF609.h"
+# endif
+#endif
+
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/cdefBF609.h b/arch/blackfin/mach-bf609/include/mach/cdefBF609.h
new file mode 100644
index 000000000000..c4f3fe19acda
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/cdefBF609.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _CDEF_BF609_H
+#define _CDEF_BF609_H
+
+/* include cdefBF60x_base.h for the set of #defines that are common to all ADSP-BF60x bfin_read_()rocessors */
+#include "cdefBF60x_base.h"
+
+/* The following are the #defines needed by ADSP-BF609 that are not in the common header */
+
+#endif /* _CDEF_BF609_H */
diff --git a/arch/blackfin/mach-bf609/include/mach/cdefBF60x_base.h b/arch/blackfin/mach-bf609/include/mach/cdefBF60x_base.h
new file mode 100644
index 000000000000..4954cf3f7e16
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/cdefBF60x_base.h
@@ -0,0 +1,3252 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _CDEF_BF60X_H
+#define _CDEF_BF60X_H
+
+/* ************************************************************** */
+/* SYSTEM & MMR ADDRESS DEFINITIONS COMMON TO ALL ADSP-BF60x */
+/* ************************************************************** */
+
+/* Debug/MP/Emulation Registers (0xFFC00014 - 0xFFC00014) */
+
+#define bfin_read_CHIPID() bfin_read32(CHIPID)
+#define bfin_write_CHIPID(val) bfin_write32(CHIPID, val)
+
+/* System Reset and Interrubfin_read_()t Controller (0xFFC00100 - 0xFFC00104) */
+
+/* SEC0 Registers */
+#define bfin_read_SEC0_CCTL() bfin_read32(SEC0_CCTL)
+#define bfin_write_SEC0_CCTL(val) bfin_write32(SEC0_CCTL, val)
+#define bfin_read_SEC0_CSID() bfin_read32(SEC0_CSID)
+#define bfin_write_SEC0_CSID(val) bfin_write32(SEC0_CSID, val)
+#define bfin_read_SEC_GCTL() bfin_read32(SEC_GCTL)
+#define bfin_write_SEC_GCTL(val) bfin_write32(SEC_GCTL, val)
+
+#define bfin_read_SEC_FCTL() bfin_read32(SEC_FCTL)
+#define bfin_write_SEC_FCTL(val) bfin_write32(SEC_FCTL, val)
+
+#define bfin_read_SEC_SCTL(sid) bfin_read32((SEC_SCTL0 + (sid) * 8))
+#define bfin_write_SEC_SCTL(sid, val) bfin_write32((SEC_SCTL0 + (sid) * 8), val)
+
+#define bfin_read_SEC_SSTAT(sid) bfin_read32((SEC_SSTAT0 + (sid) * 8))
+#define bfin_write_SEC_SSTAT(sid, val) bfin_write32((SEC_SSTAT0 + (sid) * 8), val)
+
+/* RCU0 Registers */
+#define bfin_read_RCU0_CTL() bfin_read32(RCU0_CTL)
+#define bfin_write_RCU0_CTL(val) bfin_write32(RCU0_CTL, val)
+
+/* Watchdog Timer Registers */
+#define bfin_read_WDOG_CTL() bfin_read16(WDOG_CTL)
+#define bfin_write_WDOG_CTL(val) bfin_write16(WDOG_CTL, val)
+#define bfin_read_WDOG_CNT() bfin_read32(WDOG_CNT)
+#define bfin_write_WDOG_CNT(val) bfin_write32(WDOG_CNT, val)
+#define bfin_read_WDOG_STAT() bfin_read32(WDOG_STAT)
+#define bfin_write_WDOG_STAT(val) bfin_write32(WDOG_STAT, val)
+
+/* RTC Registers */
+
+/* UART0 Registers */
+
+#define bfin_read_UART0_REVID() bfin_read32(UART0_REVID)
+#define bfin_write_UART0_REVID(val) bfin_write32(UART0_REVID, val)
+#define bfin_read_UART0_GCTL() bfin_read32(UART0_GCTL)
+#define bfin_write_UART0_GCTL(val) bfin_write32(UART0_GCTL, val)
+#define bfin_read_UART0_STAT() bfin_read32(UART0_STAT)
+#define bfin_write_UART0_STAT(val) bfin_write32(UART0_STAT, val)
+#define bfin_read_UART0_SCR() bfin_read32(UART0_SCR)
+#define bfin_write_UART0_SCR(val) bfin_write32(UART0_SCR, val)
+#define bfin_read_UART0_CLK() bfin_read32(UART0_CLK)
+#define bfin_write_UART0_CLK(val) bfin_write32(UART0_CLK, val)
+#define bfin_read_UART0_IER() bfin_read32(UART0_IER)
+#define bfin_write_UART0_IER(val) bfin_write32(UART0_IER, val)
+#define bfin_read_UART0_IER_SET() bfin_read32(UART0_IER_SET)
+#define bfin_write_UART0_IER_SET(val) bfin_write32(UART0_IER_SET, val)
+#define bfin_read_UART0_IER_CLEAR() bfin_read32(UART0_IER_CLEAR)
+#define bfin_write_UART0_IER_CLEAR(val) bfin_write32(UART0_IER_CLEAR, val)
+#define bfin_read_UART0_RBR() bfin_read32(UART0_RBR)
+#define bfin_write_UART0_RBR(val) bfin_write32(UART0_RBR, val)
+#define bfin_read_UART0_THR() bfin_read32(UART0_THR)
+#define bfin_write_UART0_THR(val) bfin_write32(UART0_THR, val)
+#define bfin_read_UART0_TAIP() bfin_read32(UART0_TAIP)
+#define bfin_write_UART0_TAIP(val) bfin_write32(UART0_TAIP, val)
+#define bfin_read_UART0_TSR() bfin_read32(UART0_TSR)
+#define bfin_write_UART0_TSR(val) bfin_write32(UART0_TSR, val)
+#define bfin_read_UART0_RSR() bfin_read32(UART0_RSR)
+#define bfin_write_UART0_RSR(val) bfin_write32(UART0_RSR, val)
+#define bfin_read_UART0_TXCNT() bfin_read32(UART0_TXCNT)
+#define bfin_write_UART0_TXCNT(val) bfin_write32(UART0_TXCNT, val)
+#define bfin_read_UART0_RXCNT() bfin_read32(UART0_RXCNT)
+#define bfin_write_UART0_RXCNT(val) bfin_write32(UART0_RXCNT, val)
+
+/* UART1 Registers */
+
+#define bfin_read_UART1_REVID() bfin_read32(UART1_REVID)
+#define bfin_write_UART1_REVID(val) bfin_write32(UART1_REVID, val)
+#define bfin_read_UART1_GCTL() bfin_read32(UART1_GCTL)
+#define bfin_write_UART1_GCTL(val) bfin_write32(UART1_GCTL, val)
+#define bfin_read_UART1_STAT() bfin_read32(UART1_STAT)
+#define bfin_write_UART1_STAT(val) bfin_write32(UART1_STAT, val)
+#define bfin_read_UART1_SCR() bfin_read32(UART1_SCR)
+#define bfin_write_UART1_SCR(val) bfin_write32(UART1_SCR, val)
+#define bfin_read_UART1_CLK() bfin_read32(UART1_CLK)
+#define bfin_write_UART1_CLK(val) bfin_write32(UART1_CLK, val)
+#define bfin_read_UART1_IER() bfin_read32(UART1_IER)
+#define bfin_write_UART1_IER(val) bfin_write32(UART1_IER, val)
+#define bfin_read_UART1_IER_SET() bfin_read32(UART1_IER_SET)
+#define bfin_write_UART1_IER_SET(val) bfin_write32(UART1_IER_SET, val)
+#define bfin_read_UART1_IER_CLEAR() bfin_read32(UART1_IER_CLEAR)
+#define bfin_write_UART1_IER_CLEAR(val) bfin_write32(UART1_IER_CLEAR, val)
+#define bfin_read_UART1_RBR() bfin_read32(UART1_RBR)
+#define bfin_write_UART1_RBR(val) bfin_write32(UART1_RBR, val)
+#define bfin_read_UART1_THR() bfin_read32(UART1_THR)
+#define bfin_write_UART1_THR(val) bfin_write32(UART1_THR, val)
+#define bfin_read_UART1_TAIP() bfin_read32(UART1_TAIP)
+#define bfin_write_UART1_TAIP(val) bfin_write32(UART1_TAIP, val)
+#define bfin_read_UART1_TSR() bfin_read32(UART1_TSR)
+#define bfin_write_UART1_TSR(val) bfin_write32(UART1_TSR, val)
+#define bfin_read_UART1_RSR() bfin_read32(UART1_RSR)
+#define bfin_write_UART1_RSR(val) bfin_write32(UART1_RSR, val)
+#define bfin_read_UART1_TXCNT() bfin_read32(UART1_TXCNT)
+#define bfin_write_UART1_TXCNT(val) bfin_write32(UART1_TXCNT, val)
+#define bfin_read_UART1_RXCNT() bfin_read32(UART1_RXCNT)
+#define bfin_write_UART1_RXCNT(val) bfin_write32(UART1_RXCNT, val)
+
+
+/* SPI0 Registers */
+
+#define bfin_read_SPI0_CTL() bfin_read32(SPI0_CTL)
+#define bfin_write_SPI0_CTL(val) bfin_write32(SPI0_CTL, val)
+#define bfin_read_SPI0_RXCTL() bfin_read32(SPI0_RXCTL)
+#define bfin_write_SPI0_RXCTL(val) bfin_write32(SPI0_RXCTL, val)
+#define bfin_read_SPI0_TXCTL() bfin_read32(SPI0_TXCTL)
+#define bfin_write_SPI0_TXCTL(val) bfin_write32(SPI0_TXCTL, val)
+#define bfin_read_SPI0_CLK() bfin_read32(SPI0_CLK)
+#define bfin_write_SPI0_CLK(val) bfin_write32(SPI0_CLK, val)
+#define bfin_read_SPI0_DLY() bfin_read32(SPI0_DLY)
+#define bfin_write_SPI0_DLY(val) bfin_write32(SPI0_DLY, val)
+#define bfin_read_SPI0_SLVSEL() bfin_read32(SPI0_SLVSEL)
+#define bfin_write_SPI0_SLVSEL(val) bfin_write32(SPI0_SLVSEL, val)
+#define bfin_read_SPI0_RWC() bfin_read32(SPI0_RWC)
+#define bfin_write_SPI0_RWC(val) bfin_write32(SPI0_RWC, val)
+#define bfin_read_SPI0_RWCR() bfin_read32(SPI0_RWCR)
+#define bfin_write_SPI0_RWCR(val) bfin_write32(SPI0_RWCR, val)
+#define bfin_read_SPI0_TWC() bfin_read32(SPI0_TWC)
+#define bfin_write_SPI0_TWC(val) bfin_write32(SPI0_TWC, val)
+#define bfin_read_SPI0_TWCR() bfin_read32(SPI0_TWCR)
+#define bfin_write_SPI0_TWCR(val) bfin_write32(SPI0_TWCR, val)
+#define bfin_read_SPI0_IMSK() bfin_read32(SPI0_IMSK)
+#define bfin_write_SPI0_IMSK(val) bfin_write32(SPI0_IMSK, val)
+#define bfin_read_SPI0_IMSK_CLR() bfin_read32(SPI0_IMSK_CLR)
+#define bfin_write_SPI0_IMSK_CLR(val) bfin_write32(SPI0_IMSK_CLR, val)
+#define bfin_read_SPI0_IMSK_SET() bfin_read32(SPI0_IMSK_SET)
+#define bfin_write_SPI0_IMSK_SET(val) bfin_write32(SPI0_IMSK_SET, val)
+#define bfin_read_SPI0_STAT() bfin_read32(SPI0_STAT)
+#define bfin_write_SPI0_STAT(val) bfin_write32(SPI0_STAT, val)
+#define bfin_read_SPI0_ILAT() bfin_read32(SPI0_ILAT)
+#define bfin_write_SPI0_ILAT(val) bfin_write32(SPI0_ILAT, val)
+#define bfin_read_SPI0_ILAT_CLR() bfin_read32(SPI0_ILAT_CLR)
+#define bfin_write_SPI0_ILAT_CLR(val) bfin_write32(SPI0_ILAT_CLR, val)
+#define bfin_read_SPI0_RFIFO() bfin_read32(SPI0_RFIFO)
+#define bfin_write_SPI0_RFIFO(val) bfin_write32(SPI0_RFIFO, val)
+#define bfin_read_SPI0_TFIFO() bfin_read32(SPI0_TFIFO)
+#define bfin_write_SPI0_TFIFO(val) bfin_write32(SPI0_TFIFO, val)
+
+/* SPI1 Registers */
+
+#define bfin_read_SPI1_CTL() bfin_read32(SPI1_CTL)
+#define bfin_write_SPI1_CTL(val) bfin_write32(SPI1_CTL, val)
+#define bfin_read_SPI1_RXCTL() bfin_read32(SPI1_RXCTL)
+#define bfin_write_SPI1_RXCTL(val) bfin_write32(SPI1_RXCTL, val)
+#define bfin_read_SPI1_TXCTL() bfin_read32(SPI1_TXCTL)
+#define bfin_write_SPI1_TXCTL(val) bfin_write32(SPI1_TXCTL, val)
+#define bfin_read_SPI1_CLK() bfin_read32(SPI1_CLK)
+#define bfin_write_SPI1_CLK(val) bfin_write32(SPI1_CLK, val)
+#define bfin_read_SPI1_DLY() bfin_read32(SPI1_DLY)
+#define bfin_write_SPI1_DLY(val) bfin_write32(SPI1_DLY, val)
+#define bfin_read_SPI1_SLVSEL() bfin_read32(SPI1_SLVSEL)
+#define bfin_write_SPI1_SLVSEL(val) bfin_write32(SPI1_SLVSEL, val)
+#define bfin_read_SPI1_RWC() bfin_read32(SPI1_RWC)
+#define bfin_write_SPI1_RWC(val) bfin_write32(SPI1_RWC, val)
+#define bfin_read_SPI1_RWCR() bfin_read32(SPI1_RWCR)
+#define bfin_write_SPI1_RWCR(val) bfin_write32(SPI1_RWCR, val)
+#define bfin_read_SPI1_TWC() bfin_read32(SPI1_TWC)
+#define bfin_write_SPI1_TWC(val) bfin_write32(SPI1_TWC, val)
+#define bfin_read_SPI1_TWCR() bfin_read32(SPI1_TWCR)
+#define bfin_write_SPI1_TWCR(val) bfin_write32(SPI1_TWCR, val)
+#define bfin_read_SPI1_IMSK() bfin_read32(SPI1_IMSK)
+#define bfin_write_SPI1_IMSK(val) bfin_write32(SPI1_IMSK, val)
+#define bfin_read_SPI1_IMSK_CLR() bfin_read32(SPI1_IMSK_CLR)
+#define bfin_write_SPI1_IMSK_CLR(val) bfin_write32(SPI1_IMSK_CLR, val)
+#define bfin_read_SPI1_IMSK_SET() bfin_read32(SPI1_IMSK_SET)
+#define bfin_write_SPI1_IMSK_SET(val) bfin_write32(SPI1_IMSK_SET, val)
+#define bfin_read_SPI1_STAT() bfin_read32(SPI1_STAT)
+#define bfin_write_SPI1_STAT(val) bfin_write32(SPI1_STAT, val)
+#define bfin_read_SPI1_ILAT() bfin_read32(SPI1_ILAT)
+#define bfin_write_SPI1_ILAT(val) bfin_write32(SPI1_ILAT, val)
+#define bfin_read_SPI1_ILAT_CLR() bfin_read32(SPI1_ILAT_CLR)
+#define bfin_write_SPI1_ILAT_CLR(val) bfin_write32(SPI1_ILAT_CLR, val)
+#define bfin_read_SPI1_RFIFO() bfin_read32(SPI1_RFIFO)
+#define bfin_write_SPI1_RFIFO(val) bfin_write32(SPI1_RFIFO, val)
+#define bfin_read_SPI1_TFIFO() bfin_read32(SPI1_TFIFO)
+#define bfin_write_SPI1_TFIFO(val) bfin_write32(SPI1_TFIFO, val)
+
+/* Timer 0-7 registers */
+#define bfin_read_TIMER0_CONFIG() bfin_read16(TIMER0_CONFIG)
+#define bfin_write_TIMER0_CONFIG(val) bfin_write16(TIMER0_CONFIG, val)
+#define bfin_read_TIMER0_COUNTER() bfin_read32(TIMER0_COUNTER)
+#define bfin_write_TIMER0_COUNTER(val) bfin_write32(TIMER0_COUNTER, val)
+#define bfin_read_TIMER0_PERIOD() bfin_read32(TIMER0_PERIOD)
+#define bfin_write_TIMER0_PERIOD(val) bfin_write32(TIMER0_PERIOD, val)
+#define bfin_read_TIMER0_WIDTH() bfin_read32(TIMER0_WIDTH)
+#define bfin_write_TIMER0_WIDTH(val) bfin_write32(TIMER0_WIDTH, val)
+#define bfin_read_TIMER1_CONFIG() bfin_read16(TIMER1_CONFIG)
+#define bfin_write_TIMER1_CONFIG(val) bfin_write16(TIMER1_CONFIG, val)
+#define bfin_read_TIMER1_COUNTER() bfin_read32(TIMER1_COUNTER)
+#define bfin_write_TIMER1_COUNTER(val) bfin_write32(TIMER1_COUNTER, val)
+#define bfin_read_TIMER1_PERIOD() bfin_read32(TIMER1_PERIOD)
+#define bfin_write_TIMER1_PERIOD(val) bfin_write32(TIMER1_PERIOD, val)
+#define bfin_read_TIMER1_WIDTH() bfin_read32(TIMER1_WIDTH)
+#define bfin_write_TIMER1_WIDTH(val) bfin_write32(TIMER1_WIDTH, val)
+#define bfin_read_TIMER2_CONFIG() bfin_read16(TIMER2_CONFIG)
+#define bfin_write_TIMER2_CONFIG(val) bfin_write16(TIMER2_CONFIG, val)
+#define bfin_read_TIMER2_COUNTER() bfin_read32(TIMER2_COUNTER)
+#define bfin_write_TIMER2_COUNTER(val) bfin_write32(TIMER2_COUNTER, val)
+#define bfin_read_TIMER2_PERIOD() bfin_read32(TIMER2_PERIOD)
+#define bfin_write_TIMER2_PERIOD(val) bfin_write32(TIMER2_PERIOD, val)
+#define bfin_read_TIMER2_WIDTH() bfin_read32(TIMER2_WIDTH)
+#define bfin_write_TIMER2_WIDTH(val) bfin_write32(TIMER2_WIDTH, val)
+#define bfin_read_TIMER3_CONFIG() bfin_read16(TIMER3_CONFIG)
+#define bfin_write_TIMER3_CONFIG(val) bfin_write16(TIMER3_CONFIG, val)
+#define bfin_read_TIMER3_COUNTER() bfin_read32(TIMER3_COUNTER)
+#define bfin_write_TIMER3_COUNTER(val) bfin_write32(TIMER3_COUNTER, val)
+#define bfin_read_TIMER3_PERIOD() bfin_read32(TIMER3_PERIOD)
+#define bfin_write_TIMER3_PERIOD(val) bfin_write32(TIMER3_PERIOD, val)
+#define bfin_read_TIMER3_WIDTH() bfin_read32(TIMER3_WIDTH)
+#define bfin_write_TIMER3_WIDTH(val) bfin_write32(TIMER3_WIDTH, val)
+#define bfin_read_TIMER4_CONFIG() bfin_read16(TIMER4_CONFIG)
+#define bfin_write_TIMER4_CONFIG(val) bfin_write16(TIMER4_CONFIG, val)
+#define bfin_read_TIMER4_COUNTER() bfin_read32(TIMER4_COUNTER)
+#define bfin_write_TIMER4_COUNTER(val) bfin_write32(TIMER4_COUNTER, val)
+#define bfin_read_TIMER4_PERIOD() bfin_read32(TIMER4_PERIOD)
+#define bfin_write_TIMER4_PERIOD(val) bfin_write32(TIMER4_PERIOD, val)
+#define bfin_read_TIMER4_WIDTH() bfin_read32(TIMER4_WIDTH)
+#define bfin_write_TIMER4_WIDTH(val) bfin_write32(TIMER4_WIDTH, val)
+#define bfin_read_TIMER5_CONFIG() bfin_read16(TIMER5_CONFIG)
+#define bfin_write_TIMER5_CONFIG(val) bfin_write16(TIMER5_CONFIG, val)
+#define bfin_read_TIMER5_COUNTER() bfin_read32(TIMER5_COUNTER)
+#define bfin_write_TIMER5_COUNTER(val) bfin_write32(TIMER5_COUNTER, val)
+#define bfin_read_TIMER5_PERIOD() bfin_read32(TIMER5_PERIOD)
+#define bfin_write_TIMER5_PERIOD(val) bfin_write32(TIMER5_PERIOD, val)
+#define bfin_read_TIMER5_WIDTH() bfin_read32(TIMER5_WIDTH)
+#define bfin_write_TIMER5_WIDTH(val) bfin_write32(TIMER5_WIDTH, val)
+#define bfin_read_TIMER6_CONFIG() bfin_read16(TIMER6_CONFIG)
+#define bfin_write_TIMER6_CONFIG(val) bfin_write16(TIMER6_CONFIG, val)
+#define bfin_read_TIMER6_COUNTER() bfin_read32(TIMER6_COUNTER)
+#define bfin_write_TIMER6_COUNTER(val) bfin_write32(TIMER6_COUNTER, val)
+#define bfin_read_TIMER6_PERIOD() bfin_read32(TIMER6_PERIOD)
+#define bfin_write_TIMER6_PERIOD(val) bfin_write32(TIMER6_PERIOD, val)
+#define bfin_read_TIMER6_WIDTH() bfin_read32(TIMER6_WIDTH)
+#define bfin_write_TIMER6_WIDTH(val) bfin_write32(TIMER6_WIDTH, val)
+#define bfin_read_TIMER7_CONFIG() bfin_read16(TIMER7_CONFIG)
+#define bfin_write_TIMER7_CONFIG(val) bfin_write16(TIMER7_CONFIG, val)
+#define bfin_read_TIMER7_COUNTER() bfin_read32(TIMER7_COUNTER)
+#define bfin_write_TIMER7_COUNTER(val) bfin_write32(TIMER7_COUNTER, val)
+#define bfin_read_TIMER7_PERIOD() bfin_read32(TIMER7_PERIOD)
+#define bfin_write_TIMER7_PERIOD(val) bfin_write32(TIMER7_PERIOD, val)
+#define bfin_read_TIMER7_WIDTH() bfin_read32(TIMER7_WIDTH)
+#define bfin_write_TIMER7_WIDTH(val) bfin_write32(TIMER7_WIDTH, val)
+
+
+
+
+/* Two Wire Interface Registers (TWI0) */
+
+/* SPORT1 Registers */
+
+
+/* SMC Registers */
+#define bfin_read_SMC_GCTL() bfin_read32(SMC_GCTL)
+#define bfin_write_SMC_GCTL(val) bfin_write32(SMC_GCTL, val)
+#define bfin_read_SMC_GSTAT() bfin_read32(SMC_GSTAT)
+#define bfin_read_SMC_B0CTL() bfin_read32(SMC_B0CTL)
+#define bfin_write_SMC_B0CTL(val) bfin_write32(SMC_B0CTL, val)
+#define bfin_read_SMC_B0TIM() bfin_read32(SMC_B0TIM)
+#define bfin_write_SMC_B0TIM(val) bfin_write32(SMC_B0TIM, val)
+#define bfin_read_SMC_B0ETIM() bfin_read32(SMC_B0ETIM)
+#define bfin_write_SMC_B0ETIM(val) bfin_write32(SMC_B0ETIM, val)
+#define bfin_read_SMC_B1CTL() bfin_read32(SMC_B1CTL)
+#define bfin_write_SMC_B1CTL(val) bfin_write32(SMC_B1CTL, val)
+#define bfin_read_SMC_B1TIM() bfin_read32(SMC_B1TIM)
+#define bfin_write_SMC_B1TIM(val) bfin_write32(SMC_B1TIM, val)
+#define bfin_read_SMC_B1ETIM() bfin_read32(SMC_B1ETIM)
+#define bfin_write_SMC_B1ETIM(val) bfin_write32(SMC_B1ETIM, val)
+#define bfin_read_SMC_B2CTL() bfin_read32(SMC_B2CTL)
+#define bfin_write_SMC_B2CTL(val) bfin_write32(SMC_B2CTL, val)
+#define bfin_read_SMC_B2TIM() bfin_read32(SMC_B2TIM)
+#define bfin_write_SMC_B2TIM(val) bfin_write32(SMC_B2TIM, val)
+#define bfin_read_SMC_B2ETIM() bfin_read32(SMC_B2ETIM)
+#define bfin_write_SMC_B2ETIM(val) bfin_write32(SMC_B2ETIM, val)
+#define bfin_read_SMC_B3CTL() bfin_read32(SMC_B3CTL)
+#define bfin_write_SMC_B3CTL(val) bfin_write32(SMC_B3CTL, val)
+#define bfin_read_SMC_B3TIM() bfin_read32(SMC_B3TIM)
+#define bfin_write_SMC_B3TIM(val) bfin_write32(SMC_B3TIM, val)
+#define bfin_read_SMC_B3ETIM() bfin_read32(SMC_B3ETIM)
+#define bfin_write_SMC_B3ETIM(val) bfin_write32(SMC_B3ETIM, val)
+
+/* DDR2 Memory Control Registers */
+#define bfin_read_DMC0_CFG() bfin_read32(DMC0_CFG)
+#define bfin_write_DMC0_CFG(val) bfin_write32(DMC0_CFG, val)
+#define bfin_read_DMC0_TR0() bfin_read32(DMC0_TR0)
+#define bfin_write_DMC0_TR0(val) bfin_write32(DMC0_TR0, val)
+#define bfin_read_DMC0_TR1() bfin_read32(DMC0_TR1)
+#define bfin_write_DMC0_TR1(val) bfin_write32(DMC0_TR1, val)
+#define bfin_read_DMC0_TR2() bfin_read32(DMC0_TR2)
+#define bfin_write_DMC0_TR2(val) bfin_write32(DMC0_TR2, val)
+#define bfin_read_DMC0_MR() bfin_read32(DMC0_MR)
+#define bfin_write_DMC0_MR(val) bfin_write32(DMC0_MR, val)
+#define bfin_read_DMC0_EMR1() bfin_read32(DMC0_EMR1)
+#define bfin_write_DMC0_EMR1(val) bfin_write32(DMC0_EMR1, val)
+#define bfin_read_DMC0_CTL() bfin_read32(DMC0_CTL)
+#define bfin_write_DMC0_CTL(val) bfin_write32(DMC0_CTL, val)
+#define bfin_read_DMC0_STAT() bfin_read32(DMC0_STAT)
+#define bfin_write_DMC0_STAT(val) bfin_write32(DMC0_STAT, val)
+#define bfin_read_DMC0_DLLCTL() bfin_read32(DMC0_DLLCTL)
+#define bfin_write_DMC0_DLLCTL(val) bfin_write32(DMC0_DLLCTL, val)
+
+/* DDR BankRead and Write Count Registers */
+
+
+/* DMA Channel 0 Registers */
+
+#define bfin_read_DMA0_NEXT_DESC_PTR() bfin_read32(DMA0_NEXT_DESC_PTR)
+#define bfin_write_DMA0_NEXT_DESC_PTR(val) bfin_write32(DMA0_NEXT_DESC_PTR, val)
+#define bfin_read_DMA0_START_ADDR() bfin_read32(DMA0_START_ADDR)
+#define bfin_write_DMA0_START_ADDR(val) bfin_write32(DMA0_START_ADDR, val)
+#define bfin_read_DMA0_CONFIG() bfin_read32(DMA0_CONFIG)
+#define bfin_write_DMA0_CONFIG(val) bfin_write32(DMA0_CONFIG, val)
+#define bfin_read_DMA0_X_COUNT() bfin_read32(DMA0_X_COUNT)
+#define bfin_write_DMA0_X_COUNT(val) bfin_write32(DMA0_X_COUNT, val)
+#define bfin_read_DMA0_X_MODIFY() bfin_read32(DMA0_X_MODIFY)
+#define bfin_write_DMA0_X_MODIFY(val) bfin_write32(DMA0_X_MODIFY, val)
+#define bfin_read_DMA0_Y_COUNT() bfin_read32(DMA0_Y_COUNT)
+#define bfin_write_DMA0_Y_COUNT(val) bfin_write32(DMA0_Y_COUNT, val)
+#define bfin_read_DMA0_Y_MODIFY() bfin_read32(DMA0_Y_MODIFY)
+#define bfin_write_DMA0_Y_MODIFY(val) bfin_write32(DMA0_Y_MODIFY, val)
+#define bfin_read_DMA0_CURR_DESC_PTR() bfin_read32(DMA0_CURR_DESC_PTR)
+#define bfin_write_DMA0_CURR_DESC_PTR(val) bfin_write32(DMA0_CURR_DESC_PTR, val)
+#define bfin_read_DMA0_PREV_DESC_PTR() bfin_read32(DMA0_PREV_DESC_PTR)
+#define bfin_write_DMA0_PREV_DESC_PTR(val) bfin_write32(DMA0_PREV_DESC_PTR, val)
+#define bfin_read_DMA0_CURR_ADDR() bfin_read32(DMA0_CURR_ADDR)
+#define bfin_write_DMA0_CURR_ADDR(val) bfin_write32(DMA0_CURR_ADDR, val)
+#define bfin_read_DMA0_IRQ_STATUS() bfin_read32(DMA0_IRQ_STATUS)
+#define bfin_write_DMA0_IRQ_STATUS(val) bfin_write32(DMA0_IRQ_STATUS, val)
+#define bfin_read_DMA0_CURR_X_COUNT() bfin_read32(DMA0_CURR_X_COUNT)
+#define bfin_write_DMA0_CURR_X_COUNT(val) bfin_write32(DMA0_CURR_X_COUNT, val)
+#define bfin_read_DMA0_CURR_Y_COUNT() bfin_read32(DMA0_CURR_Y_COUNT)
+#define bfin_write_DMA0_CURR_Y_COUNT(val) bfin_write32(DMA0_CURR_Y_COUNT, val)
+#define bfin_read_DMA0_BWL_COUNT() bfin_read32(DMA0_BWL_COUNT)
+#define bfin_write_DMA0_BWL_COUNT(val) bfin_write32(DMA0_BWL_COUNT, val)
+#define bfin_read_DMA0_CURR_BWL_COUNT() bfin_read32(DMA0_CURR_BWL_COUNT)
+#define bfin_write_DMA0_CURR_BWL_COUNT(val) bfin_write32(DMA0_CURR_BWL_COUNT, val)
+#define bfin_read_DMA0_BWM_COUNT() bfin_read32(DMA0_BWM_COUNT)
+#define bfin_write_DMA0_BWM_COUNT(val) bfin_write32(DMA0_BWM_COUNT, val)
+#define bfin_read_DMA0_CURR_BWM_COUNT() bfin_read32(DMA0_CURR_BWM_COUNT)
+#define bfin_write_DMA0_CURR_BWM_COUNT(val) bfin_write32(DMA0_CURR_BWM_COUNT, val)
+
+/* DMA Channel 1 Registers */
+
+#define bfin_read_DMA1_NEXT_DESC_PTR() bfin_read32(DMA1_NEXT_DESC_PTR)
+#define bfin_write_DMA1_NEXT_DESC_PTR(val) bfin_write32(DMA1_NEXT_DESC_PTR, val)
+#define bfin_read_DMA1_START_ADDR() bfin_read32(DMA1_START_ADDR)
+#define bfin_write_DMA1_START_ADDR(val) bfin_write32(DMA1_START_ADDR, val)
+#define bfin_read_DMA1_CONFIG() bfin_read32(DMA1_CONFIG)
+#define bfin_write_DMA1_CONFIG(val) bfin_write32(DMA1_CONFIG, val)
+#define bfin_read_DMA1_X_COUNT() bfin_read32(DMA1_X_COUNT)
+#define bfin_write_DMA1_X_COUNT(val) bfin_write32(DMA1_X_COUNT, val)
+#define bfin_read_DMA1_X_MODIFY() bfin_read32(DMA1_X_MODIFY)
+#define bfin_write_DMA1_X_MODIFY(val) bfin_write32(DMA1_X_MODIFY, val)
+#define bfin_read_DMA1_Y_COUNT() bfin_read32(DMA1_Y_COUNT)
+#define bfin_write_DMA1_Y_COUNT(val) bfin_write32(DMA1_Y_COUNT, val)
+#define bfin_read_DMA1_Y_MODIFY() bfin_read32(DMA1_Y_MODIFY)
+#define bfin_write_DMA1_Y_MODIFY(val) bfin_write32(DMA1_Y_MODIFY, val)
+#define bfin_read_DMA1_CURR_DESC_PTR() bfin_read32(DMA1_CURR_DESC_PTR)
+#define bfin_write_DMA1_CURR_DESC_PTR(val) bfin_write32(DMA1_CURR_DESC_PTR, val)
+#define bfin_read_DMA1_PREV_DESC_PTR() bfin_read32(DMA1_PREV_DESC_PTR)
+#define bfin_write_DMA1_PREV_DESC_PTR(val) bfin_write32(DMA1_PREV_DESC_PTR, val)
+#define bfin_read_DMA1_CURR_ADDR() bfin_read32(DMA1_CURR_ADDR)
+#define bfin_write_DMA1_CURR_ADDR(val) bfin_write32(DMA1_CURR_ADDR, val)
+#define bfin_read_DMA1_IRQ_STATUS() bfin_read32(DMA1_IRQ_STATUS)
+#define bfin_write_DMA1_IRQ_STATUS(val) bfin_write32(DMA1_IRQ_STATUS, val)
+#define bfin_read_DMA1_CURR_X_COUNT() bfin_read32(DMA1_CURR_X_COUNT)
+#define bfin_write_DMA1_CURR_X_COUNT(val) bfin_write32(DMA1_CURR_X_COUNT, val)
+#define bfin_read_DMA1_CURR_Y_COUNT() bfin_read32(DMA1_CURR_Y_COUNT)
+#define bfin_write_DMA1_CURR_Y_COUNT(val) bfin_write32(DMA1_CURR_Y_COUNT, val)
+#define bfin_read_DMA1_BWL_COUNT() bfin_read32(DMA1_BWL_COUNT)
+#define bfin_write_DMA1_BWL_COUNT(val) bfin_write32(DMA1_BWL_COUNT, val)
+#define bfin_read_DMA1_CURR_BWL_COUNT() bfin_read32(DMA1_CURR_BWL_COUNT)
+#define bfin_write_DMA1_CURR_BWL_COUNT(val) bfin_write32(DMA1_CURR_BWL_COUNT, val)
+#define bfin_read_DMA1_BWM_COUNT() bfin_read32(DMA1_BWM_COUNT)
+#define bfin_write_DMA1_BWM_COUNT(val) bfin_write32(DMA1_BWM_COUNT, val)
+#define bfin_read_DMA1_CURR_BWM_COUNT() bfin_read32(DMA1_CURR_BWM_COUNT)
+#define bfin_write_DMA1_CURR_BWM_COUNT(val) bfin_write32(DMA1_CURR_BWM_COUNT, val)
+
+/* DMA Channel 2 Registers */
+
+#define bfin_read_DMA2_NEXT_DESC_PTR() bfin_read32(DMA2_NEXT_DESC_PTR)
+#define bfin_write_DMA2_NEXT_DESC_PTR(val) bfin_write32(DMA2_NEXT_DESC_PTR, val)
+#define bfin_read_DMA2_START_ADDR() bfin_read32(DMA2_START_ADDR)
+#define bfin_write_DMA2_START_ADDR(val) bfin_write32(DMA2_START_ADDR, val)
+#define bfin_read_DMA2_CONFIG() bfin_read32(DMA2_CONFIG)
+#define bfin_write_DMA2_CONFIG(val) bfin_write32(DMA2_CONFIG, val)
+#define bfin_read_DMA2_X_COUNT() bfin_read32(DMA2_X_COUNT)
+#define bfin_write_DMA2_X_COUNT(val) bfin_write32(DMA2_X_COUNT, val)
+#define bfin_read_DMA2_X_MODIFY() bfin_read32(DMA2_X_MODIFY)
+#define bfin_write_DMA2_X_MODIFY(val) bfin_write32(DMA2_X_MODIFY, val)
+#define bfin_read_DMA2_Y_COUNT() bfin_read32(DMA2_Y_COUNT)
+#define bfin_write_DMA2_Y_COUNT(val) bfin_write32(DMA2_Y_COUNT, val)
+#define bfin_read_DMA2_Y_MODIFY() bfin_read32(DMA2_Y_MODIFY)
+#define bfin_write_DMA2_Y_MODIFY(val) bfin_write32(DMA2_Y_MODIFY, val)
+#define bfin_read_DMA2_CURR_DESC_PTR() bfin_read32(DMA2_CURR_DESC_PTR)
+#define bfin_write_DMA2_CURR_DESC_PTR(val) bfin_write32(DMA2_CURR_DESC_PTR, val)
+#define bfin_read_DMA2_PREV_DESC_PTR() bfin_read32(DMA2_PREV_DESC_PTR)
+#define bfin_write_DMA2_PREV_DESC_PTR(val) bfin_write32(DMA2_PREV_DESC_PTR, val)
+#define bfin_read_DMA2_CURR_ADDR() bfin_read32(DMA2_CURR_ADDR)
+#define bfin_write_DMA2_CURR_ADDR(val) bfin_write32(DMA2_CURR_ADDR, val)
+#define bfin_read_DMA2_IRQ_STATUS() bfin_read32(DMA2_IRQ_STATUS)
+#define bfin_write_DMA2_IRQ_STATUS(val) bfin_write32(DMA2_IRQ_STATUS, val)
+#define bfin_read_DMA2_CURR_X_COUNT() bfin_read32(DMA2_CURR_X_COUNT)
+#define bfin_write_DMA2_CURR_X_COUNT(val) bfin_write32(DMA2_CURR_X_COUNT, val)
+#define bfin_read_DMA2_CURR_Y_COUNT() bfin_read32(DMA2_CURR_Y_COUNT)
+#define bfin_write_DMA2_CURR_Y_COUNT(val) bfin_write32(DMA2_CURR_Y_COUNT, val)
+#define bfin_read_DMA2_BWL_COUNT() bfin_read32(DMA2_BWL_COUNT)
+#define bfin_write_DMA2_BWL_COUNT(val) bfin_write32(DMA2_BWL_COUNT, val)
+#define bfin_read_DMA2_CURR_BWL_COUNT() bfin_read32(DMA2_CURR_BWL_COUNT)
+#define bfin_write_DMA2_CURR_BWL_COUNT(val) bfin_write32(DMA2_CURR_BWL_COUNT, val)
+#define bfin_read_DMA2_BWM_COUNT() bfin_read32(DMA2_BWM_COUNT)
+#define bfin_write_DMA2_BWM_COUNT(val) bfin_write32(DMA2_BWM_COUNT, val)
+#define bfin_read_DMA2_CURR_BWM_COUNT() bfin_read32(DMA2_CURR_BWM_COUNT)
+#define bfin_write_DMA2_CURR_BWM_COUNT(val) bfin_write32(DMA2_CURR_BWM_COUNT, val)
+
+/* DMA Channel 3 Registers */
+
+#define bfin_read_DMA3_NEXT_DESC_PTR() bfin_read32(DMA3_NEXT_DESC_PTR)
+#define bfin_write_DMA3_NEXT_DESC_PTR(val) bfin_write32(DMA3_NEXT_DESC_PTR, val)
+#define bfin_read_DMA3_START_ADDR() bfin_read32(DMA3_START_ADDR)
+#define bfin_write_DMA3_START_ADDR(val) bfin_write32(DMA3_START_ADDR, val)
+#define bfin_read_DMA3_CONFIG() bfin_read32(DMA3_CONFIG)
+#define bfin_write_DMA3_CONFIG(val) bfin_write32(DMA3_CONFIG, val)
+#define bfin_read_DMA3_X_COUNT() bfin_read32(DMA3_X_COUNT)
+#define bfin_write_DMA3_X_COUNT(val) bfin_write32(DMA3_X_COUNT, val)
+#define bfin_read_DMA3_X_MODIFY() bfin_read32(DMA3_X_MODIFY)
+#define bfin_write_DMA3_X_MODIFY(val) bfin_write32(DMA3_X_MODIFY, val)
+#define bfin_read_DMA3_Y_COUNT() bfin_read32(DMA3_Y_COUNT)
+#define bfin_write_DMA3_Y_COUNT(val) bfin_write32(DMA3_Y_COUNT, val)
+#define bfin_read_DMA3_Y_MODIFY() bfin_read32(DMA3_Y_MODIFY)
+#define bfin_write_DMA3_Y_MODIFY(val) bfin_write32(DMA3_Y_MODIFY, val)
+#define bfin_read_DMA3_CURR_DESC_PTR() bfin_read32(DMA3_CURR_DESC_PTR)
+#define bfin_write_DMA3_CURR_DESC_PTR(val) bfin_write32(DMA3_CURR_DESC_PTR, val)
+#define bfin_read_DMA3_PREV_DESC_PTR() bfin_read32(DMA3_PREV_DESC_PTR)
+#define bfin_write_DMA3_PREV_DESC_PTR(val) bfin_write32(DMA3_PREV_DESC_PTR, val)
+#define bfin_read_DMA3_CURR_ADDR() bfin_read32(DMA3_CURR_ADDR)
+#define bfin_write_DMA3_CURR_ADDR(val) bfin_write32(DMA3_CURR_ADDR, val)
+#define bfin_read_DMA3_IRQ_STATUS() bfin_read32(DMA3_IRQ_STATUS)
+#define bfin_write_DMA3_IRQ_STATUS(val) bfin_write32(DMA3_IRQ_STATUS, val)
+#define bfin_read_DMA3_CURR_X_COUNT() bfin_read32(DMA3_CURR_X_COUNT)
+#define bfin_write_DMA3_CURR_X_COUNT(val) bfin_write32(DMA3_CURR_X_COUNT, val)
+#define bfin_read_DMA3_CURR_Y_COUNT() bfin_read32(DMA3_CURR_Y_COUNT)
+#define bfin_write_DMA3_CURR_Y_COUNT(val) bfin_write32(DMA3_CURR_Y_COUNT, val)
+#define bfin_read_DMA3_BWL_COUNT() bfin_read32(DMA3_BWL_COUNT)
+#define bfin_write_DMA3_BWL_COUNT(val) bfin_write32(DMA3_BWL_COUNT, val)
+#define bfin_read_DMA3_CURR_BWL_COUNT() bfin_read32(DMA3_CURR_BWL_COUNT)
+#define bfin_write_DMA3_CURR_BWL_COUNT(val) bfin_write32(DMA3_CURR_BWL_COUNT, val)
+#define bfin_read_DMA3_BWM_COUNT() bfin_read32(DMA3_BWM_COUNT)
+#define bfin_write_DMA3_BWM_COUNT(val) bfin_write32(DMA3_BWM_COUNT, val)
+#define bfin_read_DMA3_CURR_BWM_COUNT() bfin_read32(DMA3_CURR_BWM_COUNT)
+#define bfin_write_DMA3_CURR_BWM_COUNT(val) bfin_write32(DMA3_CURR_BWM_COUNT, val)
+
+/* DMA Channel 4 Registers */
+
+#define bfin_read_DMA4_NEXT_DESC_PTR() bfin_read32(DMA4_NEXT_DESC_PTR)
+#define bfin_write_DMA4_NEXT_DESC_PTR(val) bfin_write32(DMA4_NEXT_DESC_PTR, val)
+#define bfin_read_DMA4_START_ADDR() bfin_read32(DMA4_START_ADDR)
+#define bfin_write_DMA4_START_ADDR(val) bfin_write32(DMA4_START_ADDR, val)
+#define bfin_read_DMA4_CONFIG() bfin_read32(DMA4_CONFIG)
+#define bfin_write_DMA4_CONFIG(val) bfin_write32(DMA4_CONFIG, val)
+#define bfin_read_DMA4_X_COUNT() bfin_read32(DMA4_X_COUNT)
+#define bfin_write_DMA4_X_COUNT(val) bfin_write32(DMA4_X_COUNT, val)
+#define bfin_read_DMA4_X_MODIFY() bfin_read32(DMA4_X_MODIFY)
+#define bfin_write_DMA4_X_MODIFY(val) bfin_write32(DMA4_X_MODIFY, val)
+#define bfin_read_DMA4_Y_COUNT() bfin_read32(DMA4_Y_COUNT)
+#define bfin_write_DMA4_Y_COUNT(val) bfin_write32(DMA4_Y_COUNT, val)
+#define bfin_read_DMA4_Y_MODIFY() bfin_read32(DMA4_Y_MODIFY)
+#define bfin_write_DMA4_Y_MODIFY(val) bfin_write32(DMA4_Y_MODIFY, val)
+#define bfin_read_DMA4_CURR_DESC_PTR() bfin_read32(DMA4_CURR_DESC_PTR)
+#define bfin_write_DMA4_CURR_DESC_PTR(val) bfin_write32(DMA4_CURR_DESC_PTR, val)
+#define bfin_read_DMA4_PREV_DESC_PTR() bfin_read32(DMA4_PREV_DESC_PTR)
+#define bfin_write_DMA4_PREV_DESC_PTR(val) bfin_write32(DMA4_PREV_DESC_PTR, val)
+#define bfin_read_DMA4_CURR_ADDR() bfin_read32(DMA4_CURR_ADDR)
+#define bfin_write_DMA4_CURR_ADDR(val) bfin_write32(DMA4_CURR_ADDR, val)
+#define bfin_read_DMA4_IRQ_STATUS() bfin_read32(DMA4_IRQ_STATUS)
+#define bfin_write_DMA4_IRQ_STATUS(val) bfin_write32(DMA4_IRQ_STATUS, val)
+#define bfin_read_DMA4_CURR_X_COUNT() bfin_read32(DMA4_CURR_X_COUNT)
+#define bfin_write_DMA4_CURR_X_COUNT(val) bfin_write32(DMA4_CURR_X_COUNT, val)
+#define bfin_read_DMA4_CURR_Y_COUNT() bfin_read32(DMA4_CURR_Y_COUNT)
+#define bfin_write_DMA4_CURR_Y_COUNT(val) bfin_write32(DMA4_CURR_Y_COUNT, val)
+#define bfin_read_DMA4_BWL_COUNT() bfin_read32(DMA4_BWL_COUNT)
+#define bfin_write_DMA4_BWL_COUNT(val) bfin_write32(DMA4_BWL_COUNT, val)
+#define bfin_read_DMA4_CURR_BWL_COUNT() bfin_read32(DMA4_CURR_BWL_COUNT)
+#define bfin_write_DMA4_CURR_BWL_COUNT(val) bfin_write32(DMA4_CURR_BWL_COUNT, val)
+#define bfin_read_DMA4_BWM_COUNT() bfin_read32(DMA4_BWM_COUNT)
+#define bfin_write_DMA4_BWM_COUNT(val) bfin_write32(DMA4_BWM_COUNT, val)
+#define bfin_read_DMA4_CURR_BWM_COUNT() bfin_read32(DMA4_CURR_BWM_COUNT)
+#define bfin_write_DMA4_CURR_BWM_COUNT(val) bfin_write32(DMA4_CURR_BWM_COUNT, val)
+
+/* DMA Channel 5 Registers */
+
+#define bfin_read_DMA5_NEXT_DESC_PTR() bfin_read32(DMA5_NEXT_DESC_PTR)
+#define bfin_write_DMA5_NEXT_DESC_PTR(val) bfin_write32(DMA5_NEXT_DESC_PTR, val)
+#define bfin_read_DMA5_START_ADDR() bfin_read32(DMA5_START_ADDR)
+#define bfin_write_DMA5_START_ADDR(val) bfin_write32(DMA5_START_ADDR, val)
+#define bfin_read_DMA5_CONFIG() bfin_read32(DMA5_CONFIG)
+#define bfin_write_DMA5_CONFIG(val) bfin_write32(DMA5_CONFIG, val)
+#define bfin_read_DMA5_X_COUNT() bfin_read32(DMA5_X_COUNT)
+#define bfin_write_DMA5_X_COUNT(val) bfin_write32(DMA5_X_COUNT, val)
+#define bfin_read_DMA5_X_MODIFY() bfin_read32(DMA5_X_MODIFY)
+#define bfin_write_DMA5_X_MODIFY(val) bfin_write32(DMA5_X_MODIFY, val)
+#define bfin_read_DMA5_Y_COUNT() bfin_read32(DMA5_Y_COUNT)
+#define bfin_write_DMA5_Y_COUNT(val) bfin_write32(DMA5_Y_COUNT, val)
+#define bfin_read_DMA5_Y_MODIFY() bfin_read32(DMA5_Y_MODIFY)
+#define bfin_write_DMA5_Y_MODIFY(val) bfin_write32(DMA5_Y_MODIFY, val)
+#define bfin_read_DMA5_CURR_DESC_PTR() bfin_read32(DMA5_CURR_DESC_PTR)
+#define bfin_write_DMA5_CURR_DESC_PTR(val) bfin_write32(DMA5_CURR_DESC_PTR, val)
+#define bfin_read_DMA5_PREV_DESC_PTR() bfin_read32(DMA5_PREV_DESC_PTR)
+#define bfin_write_DMA5_PREV_DESC_PTR(val) bfin_write32(DMA5_PREV_DESC_PTR, val)
+#define bfin_read_DMA5_CURR_ADDR() bfin_read32(DMA5_CURR_ADDR)
+#define bfin_write_DMA5_CURR_ADDR(val) bfin_write32(DMA5_CURR_ADDR, val)
+#define bfin_read_DMA5_IRQ_STATUS() bfin_read32(DMA5_IRQ_STATUS)
+#define bfin_write_DMA5_IRQ_STATUS(val) bfin_write32(DMA5_IRQ_STATUS, val)
+#define bfin_read_DMA5_CURR_X_COUNT() bfin_read32(DMA5_CURR_X_COUNT)
+#define bfin_write_DMA5_CURR_X_COUNT(val) bfin_write32(DMA5_CURR_X_COUNT, val)
+#define bfin_read_DMA5_CURR_Y_COUNT() bfin_read32(DMA5_CURR_Y_COUNT)
+#define bfin_write_DMA5_CURR_Y_COUNT(val) bfin_write32(DMA5_CURR_Y_COUNT, val)
+#define bfin_read_DMA5_BWL_COUNT() bfin_read32(DMA5_BWL_COUNT)
+#define bfin_write_DMA5_BWL_COUNT(val) bfin_write32(DMA5_BWL_COUNT, val)
+#define bfin_read_DMA5_CURR_BWL_COUNT() bfin_read32(DMA5_CURR_BWL_COUNT)
+#define bfin_write_DMA5_CURR_BWL_COUNT(val) bfin_write32(DMA5_CURR_BWL_COUNT, val)
+#define bfin_read_DMA5_BWM_COUNT() bfin_read32(DMA5_BWM_COUNT)
+#define bfin_write_DMA5_BWM_COUNT(val) bfin_write32(DMA5_BWM_COUNT, val)
+#define bfin_read_DMA5_CURR_BWM_COUNT() bfin_read32(DMA5_CURR_BWM_COUNT)
+#define bfin_write_DMA5_CURR_BWM_COUNT(val) bfin_write32(DMA5_CURR_BWM_COUNT, val)
+
+/* DMA Channel 6 Registers */
+
+#define bfin_read_DMA6_NEXT_DESC_PTR() bfin_read32(DMA6_NEXT_DESC_PTR)
+#define bfin_write_DMA6_NEXT_DESC_PTR(val) bfin_write32(DMA6_NEXT_DESC_PTR, val)
+#define bfin_read_DMA6_START_ADDR() bfin_read32(DMA6_START_ADDR)
+#define bfin_write_DMA6_START_ADDR(val) bfin_write32(DMA6_START_ADDR, val)
+#define bfin_read_DMA6_CONFIG() bfin_read32(DMA6_CONFIG)
+#define bfin_write_DMA6_CONFIG(val) bfin_write32(DMA6_CONFIG, val)
+#define bfin_read_DMA6_X_COUNT() bfin_read32(DMA6_X_COUNT)
+#define bfin_write_DMA6_X_COUNT(val) bfin_write32(DMA6_X_COUNT, val)
+#define bfin_read_DMA6_X_MODIFY() bfin_read32(DMA6_X_MODIFY)
+#define bfin_write_DMA6_X_MODIFY(val) bfin_write32(DMA6_X_MODIFY, val)
+#define bfin_read_DMA6_Y_COUNT() bfin_read32(DMA6_Y_COUNT)
+#define bfin_write_DMA6_Y_COUNT(val) bfin_write32(DMA6_Y_COUNT, val)
+#define bfin_read_DMA6_Y_MODIFY() bfin_read32(DMA6_Y_MODIFY)
+#define bfin_write_DMA6_Y_MODIFY(val) bfin_write32(DMA6_Y_MODIFY, val)
+#define bfin_read_DMA6_CURR_DESC_PTR() bfin_read32(DMA6_CURR_DESC_PTR)
+#define bfin_write_DMA6_CURR_DESC_PTR(val) bfin_write32(DMA6_CURR_DESC_PTR, val)
+#define bfin_read_DMA6_PREV_DESC_PTR() bfin_read32(DMA6_PREV_DESC_PTR)
+#define bfin_write_DMA6_PREV_DESC_PTR(val) bfin_write32(DMA6_PREV_DESC_PTR, val)
+#define bfin_read_DMA6_CURR_ADDR() bfin_read32(DMA6_CURR_ADDR)
+#define bfin_write_DMA6_CURR_ADDR(val) bfin_write32(DMA6_CURR_ADDR, val)
+#define bfin_read_DMA6_IRQ_STATUS() bfin_read32(DMA6_IRQ_STATUS)
+#define bfin_write_DMA6_IRQ_STATUS(val) bfin_write32(DMA6_IRQ_STATUS, val)
+#define bfin_read_DMA6_CURR_X_COUNT() bfin_read32(DMA6_CURR_X_COUNT)
+#define bfin_write_DMA6_CURR_X_COUNT(val) bfin_write32(DMA6_CURR_X_COUNT, val)
+#define bfin_read_DMA6_CURR_Y_COUNT() bfin_read32(DMA6_CURR_Y_COUNT)
+#define bfin_write_DMA6_CURR_Y_COUNT(val) bfin_write32(DMA6_CURR_Y_COUNT, val)
+#define bfin_read_DMA6_BWL_COUNT() bfin_read32(DMA6_BWL_COUNT)
+#define bfin_write_DMA6_BWL_COUNT(val) bfin_write32(DMA6_BWL_COUNT, val)
+#define bfin_read_DMA6_CURR_BWL_COUNT() bfin_read32(DMA6_CURR_BWL_COUNT)
+#define bfin_write_DMA6_CURR_BWL_COUNT(val) bfin_write32(DMA6_CURR_BWL_COUNT, val)
+#define bfin_read_DMA6_BWM_COUNT() bfin_read32(DMA6_BWM_COUNT)
+#define bfin_write_DMA6_BWM_COUNT(val) bfin_write32(DMA6_BWM_COUNT, val)
+#define bfin_read_DMA6_CURR_BWM_COUNT() bfin_read32(DMA6_CURR_BWM_COUNT)
+#define bfin_write_DMA6_CURR_BWM_COUNT(val) bfin_write32(DMA6_CURR_BWM_COUNT, val)
+
+/* DMA Channel 7 Registers */
+
+#define bfin_read_DMA7_NEXT_DESC_PTR() bfin_read32(DMA7_NEXT_DESC_PTR)
+#define bfin_write_DMA7_NEXT_DESC_PTR(val) bfin_write32(DMA7_NEXT_DESC_PTR, val)
+#define bfin_read_DMA7_START_ADDR() bfin_read32(DMA7_START_ADDR)
+#define bfin_write_DMA7_START_ADDR(val) bfin_write32(DMA7_START_ADDR, val)
+#define bfin_read_DMA7_CONFIG() bfin_read32(DMA7_CONFIG)
+#define bfin_write_DMA7_CONFIG(val) bfin_write32(DMA7_CONFIG, val)
+#define bfin_read_DMA7_X_COUNT() bfin_read32(DMA7_X_COUNT)
+#define bfin_write_DMA7_X_COUNT(val) bfin_write32(DMA7_X_COUNT, val)
+#define bfin_read_DMA7_X_MODIFY() bfin_read32(DMA7_X_MODIFY)
+#define bfin_write_DMA7_X_MODIFY(val) bfin_write32(DMA7_X_MODIFY, val)
+#define bfin_read_DMA7_Y_COUNT() bfin_read32(DMA7_Y_COUNT)
+#define bfin_write_DMA7_Y_COUNT(val) bfin_write32(DMA7_Y_COUNT, val)
+#define bfin_read_DMA7_Y_MODIFY() bfin_read32(DMA7_Y_MODIFY)
+#define bfin_write_DMA7_Y_MODIFY(val) bfin_write32(DMA7_Y_MODIFY, val)
+#define bfin_read_DMA7_CURR_DESC_PTR() bfin_read32(DMA7_CURR_DESC_PTR)
+#define bfin_write_DMA7_CURR_DESC_PTR(val) bfin_write32(DMA7_CURR_DESC_PTR, val)
+#define bfin_read_DMA7_PREV_DESC_PTR() bfin_read32(DMA7_PREV_DESC_PTR)
+#define bfin_write_DMA7_PREV_DESC_PTR(val) bfin_write32(DMA7_PREV_DESC_PTR, val)
+#define bfin_read_DMA7_CURR_ADDR() bfin_read32(DMA7_CURR_ADDR)
+#define bfin_write_DMA7_CURR_ADDR(val) bfin_write32(DMA7_CURR_ADDR, val)
+#define bfin_read_DMA7_IRQ_STATUS() bfin_read32(DMA7_IRQ_STATUS)
+#define bfin_write_DMA7_IRQ_STATUS(val) bfin_write32(DMA7_IRQ_STATUS, val)
+#define bfin_read_DMA7_CURR_X_COUNT() bfin_read32(DMA7_CURR_X_COUNT)
+#define bfin_write_DMA7_CURR_X_COUNT(val) bfin_write32(DMA7_CURR_X_COUNT, val)
+#define bfin_read_DMA7_CURR_Y_COUNT() bfin_read32(DMA7_CURR_Y_COUNT)
+#define bfin_write_DMA7_CURR_Y_COUNT(val) bfin_write32(DMA7_CURR_Y_COUNT, val)
+#define bfin_read_DMA7_BWL_COUNT() bfin_read32(DMA7_BWL_COUNT)
+#define bfin_write_DMA7_BWL_COUNT(val) bfin_write32(DMA7_BWL_COUNT, val)
+#define bfin_read_DMA7_CURR_BWL_COUNT() bfin_read32(DMA7_CURR_BWL_COUNT)
+#define bfin_write_DMA7_CURR_BWL_COUNT(val) bfin_write32(DMA7_CURR_BWL_COUNT, val)
+#define bfin_read_DMA7_BWM_COUNT() bfin_read32(DMA7_BWM_COUNT)
+#define bfin_write_DMA7_BWM_COUNT(val) bfin_write32(DMA7_BWM_COUNT, val)
+#define bfin_read_DMA7_CURR_BWM_COUNT() bfin_read32(DMA7_CURR_BWM_COUNT)
+#define bfin_write_DMA7_CURR_BWM_COUNT(val) bfin_write32(DMA7_CURR_BWM_COUNT, val)
+
+/* DMA Channel 8 Registers */
+
+#define bfin_read_DMA8_NEXT_DESC_PTR() bfin_read32(DMA8_NEXT_DESC_PTR)
+#define bfin_write_DMA8_NEXT_DESC_PTR(val) bfin_write32(DMA8_NEXT_DESC_PTR, val)
+#define bfin_read_DMA8_START_ADDR() bfin_read32(DMA8_START_ADDR)
+#define bfin_write_DMA8_START_ADDR(val) bfin_write32(DMA8_START_ADDR, val)
+#define bfin_read_DMA8_CONFIG() bfin_read32(DMA8_CONFIG)
+#define bfin_write_DMA8_CONFIG(val) bfin_write32(DMA8_CONFIG, val)
+#define bfin_read_DMA8_X_COUNT() bfin_read32(DMA8_X_COUNT)
+#define bfin_write_DMA8_X_COUNT(val) bfin_write32(DMA8_X_COUNT, val)
+#define bfin_read_DMA8_X_MODIFY() bfin_read32(DMA8_X_MODIFY)
+#define bfin_write_DMA8_X_MODIFY(val) bfin_write32(DMA8_X_MODIFY, val)
+#define bfin_read_DMA8_Y_COUNT() bfin_read32(DMA8_Y_COUNT)
+#define bfin_write_DMA8_Y_COUNT(val) bfin_write32(DMA8_Y_COUNT, val)
+#define bfin_read_DMA8_Y_MODIFY() bfin_read32(DMA8_Y_MODIFY)
+#define bfin_write_DMA8_Y_MODIFY(val) bfin_write32(DMA8_Y_MODIFY, val)
+#define bfin_read_DMA8_CURR_DESC_PTR() bfin_read32(DMA8_CURR_DESC_PTR)
+#define bfin_write_DMA8_CURR_DESC_PTR(val) bfin_write32(DMA8_CURR_DESC_PTR, val)
+#define bfin_read_DMA8_PREV_DESC_PTR() bfin_read32(DMA8_PREV_DESC_PTR)
+#define bfin_write_DMA8_PREV_DESC_PTR(val) bfin_write32(DMA8_PREV_DESC_PTR, val)
+#define bfin_read_DMA8_CURR_ADDR() bfin_read32(DMA8_CURR_ADDR)
+#define bfin_write_DMA8_CURR_ADDR(val) bfin_write32(DMA8_CURR_ADDR, val)
+#define bfin_read_DMA8_IRQ_STATUS() bfin_read32(DMA8_IRQ_STATUS)
+#define bfin_write_DMA8_IRQ_STATUS(val) bfin_write32(DMA8_IRQ_STATUS, val)
+#define bfin_read_DMA8_CURR_X_COUNT() bfin_read32(DMA8_CURR_X_COUNT)
+#define bfin_write_DMA8_CURR_X_COUNT(val) bfin_write32(DMA8_CURR_X_COUNT, val)
+#define bfin_read_DMA8_CURR_Y_COUNT() bfin_read32(DMA8_CURR_Y_COUNT)
+#define bfin_write_DMA8_CURR_Y_COUNT(val) bfin_write32(DMA8_CURR_Y_COUNT, val)
+#define bfin_read_DMA8_BWL_COUNT() bfin_read32(DMA8_BWL_COUNT)
+#define bfin_write_DMA8_BWL_COUNT(val) bfin_write32(DMA8_BWL_COUNT, val)
+#define bfin_read_DMA8_CURR_BWL_COUNT() bfin_read32(DMA8_CURR_BWL_COUNT)
+#define bfin_write_DMA8_CURR_BWL_COUNT(val) bfin_write32(DMA8_CURR_BWL_COUNT, val)
+#define bfin_read_DMA8_BWM_COUNT() bfin_read32(DMA8_BWM_COUNT)
+#define bfin_write_DMA8_BWM_COUNT(val) bfin_write32(DMA8_BWM_COUNT, val)
+#define bfin_read_DMA8_CURR_BWM_COUNT() bfin_read32(DMA8_CURR_BWM_COUNT)
+#define bfin_write_DMA8_CURR_BWM_COUNT(val) bfin_write32(DMA8_CURR_BWM_COUNT, val)
+
+/* DMA Channel 9 Registers */
+
+#define bfin_read_DMA9_NEXT_DESC_PTR() bfin_read32(DMA9_NEXT_DESC_PTR)
+#define bfin_write_DMA9_NEXT_DESC_PTR(val) bfin_write32(DMA9_NEXT_DESC_PTR, val)
+#define bfin_read_DMA9_START_ADDR() bfin_read32(DMA9_START_ADDR)
+#define bfin_write_DMA9_START_ADDR(val) bfin_write32(DMA9_START_ADDR, val)
+#define bfin_read_DMA9_CONFIG() bfin_read32(DMA9_CONFIG)
+#define bfin_write_DMA9_CONFIG(val) bfin_write32(DMA9_CONFIG, val)
+#define bfin_read_DMA9_X_COUNT() bfin_read32(DMA9_X_COUNT)
+#define bfin_write_DMA9_X_COUNT(val) bfin_write32(DMA9_X_COUNT, val)
+#define bfin_read_DMA9_X_MODIFY() bfin_read32(DMA9_X_MODIFY)
+#define bfin_write_DMA9_X_MODIFY(val) bfin_write32(DMA9_X_MODIFY, val)
+#define bfin_read_DMA9_Y_COUNT() bfin_read32(DMA9_Y_COUNT)
+#define bfin_write_DMA9_Y_COUNT(val) bfin_write32(DMA9_Y_COUNT, val)
+#define bfin_read_DMA9_Y_MODIFY() bfin_read32(DMA9_Y_MODIFY)
+#define bfin_write_DMA9_Y_MODIFY(val) bfin_write32(DMA9_Y_MODIFY, val)
+#define bfin_read_DMA9_CURR_DESC_PTR() bfin_read32(DMA9_CURR_DESC_PTR)
+#define bfin_write_DMA9_CURR_DESC_PTR(val) bfin_write32(DMA9_CURR_DESC_PTR, val)
+#define bfin_read_DMA9_PREV_DESC_PTR() bfin_read32(DMA9_PREV_DESC_PTR)
+#define bfin_write_DMA9_PREV_DESC_PTR(val) bfin_write32(DMA9_PREV_DESC_PTR, val)
+#define bfin_read_DMA9_CURR_ADDR() bfin_read32(DMA9_CURR_ADDR)
+#define bfin_write_DMA9_CURR_ADDR(val) bfin_write32(DMA9_CURR_ADDR, val)
+#define bfin_read_DMA9_IRQ_STATUS() bfin_read32(DMA9_IRQ_STATUS)
+#define bfin_write_DMA9_IRQ_STATUS(val) bfin_write32(DMA9_IRQ_STATUS, val)
+#define bfin_read_DMA9_CURR_X_COUNT() bfin_read32(DMA9_CURR_X_COUNT)
+#define bfin_write_DMA9_CURR_X_COUNT(val) bfin_write32(DMA9_CURR_X_COUNT, val)
+#define bfin_read_DMA9_CURR_Y_COUNT() bfin_read32(DMA9_CURR_Y_COUNT)
+#define bfin_write_DMA9_CURR_Y_COUNT(val) bfin_write32(DMA9_CURR_Y_COUNT, val)
+#define bfin_read_DMA9_BWL_COUNT() bfin_read32(DMA9_BWL_COUNT)
+#define bfin_write_DMA9_BWL_COUNT(val) bfin_write32(DMA9_BWL_COUNT, val)
+#define bfin_read_DMA9_CURR_BWL_COUNT() bfin_read32(DMA9_CURR_BWL_COUNT)
+#define bfin_write_DMA9_CURR_BWL_COUNT(val) bfin_write32(DMA9_CURR_BWL_COUNT, val)
+#define bfin_read_DMA9_BWM_COUNT() bfin_read32(DMA9_BWM_COUNT)
+#define bfin_write_DMA9_BWM_COUNT(val) bfin_write32(DMA9_BWM_COUNT, val)
+#define bfin_read_DMA9_CURR_BWM_COUNT() bfin_read32(DMA9_CURR_BWM_COUNT)
+#define bfin_write_DMA9_CURR_BWM_COUNT(val) bfin_write32(DMA9_CURR_BWM_COUNT, val)
+
+/* DMA Channel 10 Registers */
+
+#define bfin_read_DMA10_NEXT_DESC_PTR() bfin_read32(DMA10_NEXT_DESC_PTR)
+#define bfin_write_DMA10_NEXT_DESC_PTR(val) bfin_write32(DMA10_NEXT_DESC_PTR, val)
+#define bfin_read_DMA10_START_ADDR() bfin_read32(DMA10_START_ADDR)
+#define bfin_write_DMA10_START_ADDR(val) bfin_write32(DMA10_START_ADDR, val)
+#define bfin_read_DMA10_CONFIG() bfin_read32(DMA10_CONFIG)
+#define bfin_write_DMA10_CONFIG(val) bfin_write32(DMA10_CONFIG, val)
+#define bfin_read_DMA10_X_COUNT() bfin_read32(DMA10_X_COUNT)
+#define bfin_write_DMA10_X_COUNT(val) bfin_write32(DMA10_X_COUNT, val)
+#define bfin_read_DMA10_X_MODIFY() bfin_read32(DMA10_X_MODIFY)
+#define bfin_write_DMA10_X_MODIFY(val) bfin_write32(DMA10_X_MODIFY, val)
+#define bfin_read_DMA10_Y_COUNT() bfin_read32(DMA10_Y_COUNT)
+#define bfin_write_DMA10_Y_COUNT(val) bfin_write32(DMA10_Y_COUNT, val)
+#define bfin_read_DMA10_Y_MODIFY() bfin_read32(DMA10_Y_MODIFY)
+#define bfin_write_DMA10_Y_MODIFY(val) bfin_write32(DMA10_Y_MODIFY, val)
+#define bfin_read_DMA10_CURR_DESC_PTR() bfin_read32(DMA10_CURR_DESC_PTR)
+#define bfin_write_DMA10_CURR_DESC_PTR(val) bfin_write32(DMA10_CURR_DESC_PTR, val)
+#define bfin_read_DMA10_PREV_DESC_PTR() bfin_read32(DMA10_PREV_DESC_PTR)
+#define bfin_write_DMA10_PREV_DESC_PTR(val) bfin_write32(DMA10_PREV_DESC_PTR, val)
+#define bfin_read_DMA10_CURR_ADDR() bfin_read32(DMA10_CURR_ADDR)
+#define bfin_write_DMA10_CURR_ADDR(val) bfin_write32(DMA10_CURR_ADDR, val)
+#define bfin_read_DMA10_IRQ_STATUS() bfin_read32(DMA10_IRQ_STATUS)
+#define bfin_write_DMA10_IRQ_STATUS(val) bfin_write32(DMA10_IRQ_STATUS, val)
+#define bfin_read_DMA10_CURR_X_COUNT() bfin_read32(DMA10_CURR_X_COUNT)
+#define bfin_write_DMA10_CURR_X_COUNT(val) bfin_write32(DMA10_CURR_X_COUNT, val)
+#define bfin_read_DMA10_CURR_Y_COUNT() bfin_read32(DMA10_CURR_Y_COUNT)
+#define bfin_write_DMA10_CURR_Y_COUNT(val) bfin_write32(DMA10_CURR_Y_COUNT, val)
+#define bfin_read_DMA10_BWL_COUNT() bfin_read32(DMA10_BWL_COUNT)
+#define bfin_write_DMA10_BWL_COUNT(val) bfin_write32(DMA10_BWL_COUNT, val)
+#define bfin_read_DMA10_CURR_BWL_COUNT() bfin_read32(DMA10_CURR_BWL_COUNT)
+#define bfin_write_DMA10_CURR_BWL_COUNT(val) bfin_write32(DMA10_CURR_BWL_COUNT, val)
+#define bfin_read_DMA10_BWM_COUNT() bfin_read32(DMA10_BWM_COUNT)
+#define bfin_write_DMA10_BWM_COUNT(val) bfin_write32(DMA10_BWM_COUNT, val)
+#define bfin_read_DMA10_CURR_BWM_COUNT() bfin_read32(DMA10_CURR_BWM_COUNT)
+#define bfin_write_DMA10_CURR_BWM_COUNT(val) bfin_write32(DMA10_CURR_BWM_COUNT, val)
+
+/* DMA Channel 11 Registers */
+
+#define bfin_read_DMA11_NEXT_DESC_PTR() bfin_read32(DMA11_NEXT_DESC_PTR)
+#define bfin_write_DMA11_NEXT_DESC_PTR(val) bfin_write32(DMA11_NEXT_DESC_PTR, val)
+#define bfin_read_DMA11_START_ADDR() bfin_read32(DMA11_START_ADDR)
+#define bfin_write_DMA11_START_ADDR(val) bfin_write32(DMA11_START_ADDR, val)
+#define bfin_read_DMA11_CONFIG() bfin_read32(DMA11_CONFIG)
+#define bfin_write_DMA11_CONFIG(val) bfin_write32(DMA11_CONFIG, val)
+#define bfin_read_DMA11_X_COUNT() bfin_read32(DMA11_X_COUNT)
+#define bfin_write_DMA11_X_COUNT(val) bfin_write32(DMA11_X_COUNT, val)
+#define bfin_read_DMA11_X_MODIFY() bfin_read32(DMA11_X_MODIFY)
+#define bfin_write_DMA11_X_MODIFY(val) bfin_write32(DMA11_X_MODIFY, val)
+#define bfin_read_DMA11_Y_COUNT() bfin_read32(DMA11_Y_COUNT)
+#define bfin_write_DMA11_Y_COUNT(val) bfin_write32(DMA11_Y_COUNT, val)
+#define bfin_read_DMA11_Y_MODIFY() bfin_read32(DMA11_Y_MODIFY)
+#define bfin_write_DMA11_Y_MODIFY(val) bfin_write32(DMA11_Y_MODIFY, val)
+#define bfin_read_DMA11_CURR_DESC_PTR() bfin_read32(DMA11_CURR_DESC_PTR)
+#define bfin_write_DMA11_CURR_DESC_PTR(val) bfin_write32(DMA11_CURR_DESC_PTR, val)
+#define bfin_read_DMA11_PREV_DESC_PTR() bfin_read32(DMA11_PREV_DESC_PTR)
+#define bfin_write_DMA11_PREV_DESC_PTR(val) bfin_write32(DMA11_PREV_DESC_PTR, val)
+#define bfin_read_DMA11_CURR_ADDR() bfin_read32(DMA11_CURR_ADDR)
+#define bfin_write_DMA11_CURR_ADDR(val) bfin_write32(DMA11_CURR_ADDR, val)
+#define bfin_read_DMA11_IRQ_STATUS() bfin_read32(DMA11_IRQ_STATUS)
+#define bfin_write_DMA11_IRQ_STATUS(val) bfin_write32(DMA11_IRQ_STATUS, val)
+#define bfin_read_DMA11_CURR_X_COUNT() bfin_read32(DMA11_CURR_X_COUNT)
+#define bfin_write_DMA11_CURR_X_COUNT(val) bfin_write32(DMA11_CURR_X_COUNT, val)
+#define bfin_read_DMA11_CURR_Y_COUNT() bfin_read32(DMA11_CURR_Y_COUNT)
+#define bfin_write_DMA11_CURR_Y_COUNT(val) bfin_write32(DMA11_CURR_Y_COUNT, val)
+#define bfin_read_DMA11_BWL_COUNT() bfin_read32(DMA11_BWL_COUNT)
+#define bfin_write_DMA11_BWL_COUNT(val) bfin_write32(DMA11_BWL_COUNT, val)
+#define bfin_read_DMA11_CURR_BWL_COUNT() bfin_read32(DMA11_CURR_BWL_COUNT)
+#define bfin_write_DMA11_CURR_BWL_COUNT(val) bfin_write32(DMA11_CURR_BWL_COUNT, val)
+#define bfin_read_DMA11_BWM_COUNT() bfin_read32(DMA11_BWM_COUNT)
+#define bfin_write_DMA11_BWM_COUNT(val) bfin_write32(DMA11_BWM_COUNT, val)
+#define bfin_read_DMA11_CURR_BWM_COUNT() bfin_read32(DMA11_CURR_BWM_COUNT)
+#define bfin_write_DMA11_CURR_BWM_COUNT(val) bfin_write32(DMA11_CURR_BWM_COUNT, val)
+
+/* DMA Channel 12 Registers */
+
+#define bfin_read_DMA12_NEXT_DESC_PTR() bfin_read32(DMA12_NEXT_DESC_PTR)
+#define bfin_write_DMA12_NEXT_DESC_PTR(val) bfin_write32(DMA12_NEXT_DESC_PTR, val)
+#define bfin_read_DMA12_START_ADDR() bfin_read32(DMA12_START_ADDR)
+#define bfin_write_DMA12_START_ADDR(val) bfin_write32(DMA12_START_ADDR, val)
+#define bfin_read_DMA12_CONFIG() bfin_read32(DMA12_CONFIG)
+#define bfin_write_DMA12_CONFIG(val) bfin_write32(DMA12_CONFIG, val)
+#define bfin_read_DMA12_X_COUNT() bfin_read32(DMA12_X_COUNT)
+#define bfin_write_DMA12_X_COUNT(val) bfin_write32(DMA12_X_COUNT, val)
+#define bfin_read_DMA12_X_MODIFY() bfin_read32(DMA12_X_MODIFY)
+#define bfin_write_DMA12_X_MODIFY(val) bfin_write32(DMA12_X_MODIFY, val)
+#define bfin_read_DMA12_Y_COUNT() bfin_read32(DMA12_Y_COUNT)
+#define bfin_write_DMA12_Y_COUNT(val) bfin_write32(DMA12_Y_COUNT, val)
+#define bfin_read_DMA12_Y_MODIFY() bfin_read32(DMA12_Y_MODIFY)
+#define bfin_write_DMA12_Y_MODIFY(val) bfin_write32(DMA12_Y_MODIFY, val)
+#define bfin_read_DMA12_CURR_DESC_PTR() bfin_read32(DMA12_CURR_DESC_PTR)
+#define bfin_write_DMA12_CURR_DESC_PTR(val) bfin_write32(DMA12_CURR_DESC_PTR, val)
+#define bfin_read_DMA12_PREV_DESC_PTR() bfin_read32(DMA12_PREV_DESC_PTR)
+#define bfin_write_DMA12_PREV_DESC_PTR(val) bfin_write32(DMA12_PREV_DESC_PTR, val)
+#define bfin_read_DMA12_CURR_ADDR() bfin_read32(DMA12_CURR_ADDR)
+#define bfin_write_DMA12_CURR_ADDR(val) bfin_write32(DMA12_CURR_ADDR, val)
+#define bfin_read_DMA12_IRQ_STATUS() bfin_read32(DMA12_IRQ_STATUS)
+#define bfin_write_DMA12_IRQ_STATUS(val) bfin_write32(DMA12_IRQ_STATUS, val)
+#define bfin_read_DMA12_CURR_X_COUNT() bfin_read32(DMA12_CURR_X_COUNT)
+#define bfin_write_DMA12_CURR_X_COUNT(val) bfin_write32(DMA12_CURR_X_COUNT, val)
+#define bfin_read_DMA12_CURR_Y_COUNT() bfin_read32(DMA12_CURR_Y_COUNT)
+#define bfin_write_DMA12_CURR_Y_COUNT(val) bfin_write32(DMA12_CURR_Y_COUNT, val)
+#define bfin_read_DMA12_BWL_COUNT() bfin_read32(DMA12_BWL_COUNT)
+#define bfin_write_DMA12_BWL_COUNT(val) bfin_write32(DMA12_BWL_COUNT, val)
+#define bfin_read_DMA12_CURR_BWL_COUNT() bfin_read32(DMA12_CURR_BWL_COUNT)
+#define bfin_write_DMA12_CURR_BWL_COUNT(val) bfin_write32(DMA12_CURR_BWL_COUNT, val)
+#define bfin_read_DMA12_BWM_COUNT() bfin_read32(DMA12_BWM_COUNT)
+#define bfin_write_DMA12_BWM_COUNT(val) bfin_write32(DMA12_BWM_COUNT, val)
+#define bfin_read_DMA12_CURR_BWM_COUNT() bfin_read32(DMA12_CURR_BWM_COUNT)
+#define bfin_write_DMA12_CURR_BWM_COUNT(val) bfin_write32(DMA12_CURR_BWM_COUNT, val)
+
+/* DMA Channel 13 Registers */
+
+#define bfin_read_DMA13_NEXT_DESC_PTR() bfin_read32(DMA13_NEXT_DESC_PTR)
+#define bfin_write_DMA13_NEXT_DESC_PTR(val) bfin_write32(DMA13_NEXT_DESC_PTR, val)
+#define bfin_read_DMA13_START_ADDR() bfin_read32(DMA13_START_ADDR)
+#define bfin_write_DMA13_START_ADDR(val) bfin_write32(DMA13_START_ADDR, val)
+#define bfin_read_DMA13_CONFIG() bfin_read32(DMA13_CONFIG)
+#define bfin_write_DMA13_CONFIG(val) bfin_write32(DMA13_CONFIG, val)
+#define bfin_read_DMA13_X_COUNT() bfin_read32(DMA13_X_COUNT)
+#define bfin_write_DMA13_X_COUNT(val) bfin_write32(DMA13_X_COUNT, val)
+#define bfin_read_DMA13_X_MODIFY() bfin_read32(DMA13_X_MODIFY)
+#define bfin_write_DMA13_X_MODIFY(val) bfin_write32(DMA13_X_MODIFY, val)
+#define bfin_read_DMA13_Y_COUNT() bfin_read32(DMA13_Y_COUNT)
+#define bfin_write_DMA13_Y_COUNT(val) bfin_write32(DMA13_Y_COUNT, val)
+#define bfin_read_DMA13_Y_MODIFY() bfin_read32(DMA13_Y_MODIFY)
+#define bfin_write_DMA13_Y_MODIFY(val) bfin_write32(DMA13_Y_MODIFY, val)
+#define bfin_read_DMA13_CURR_DESC_PTR() bfin_read32(DMA13_CURR_DESC_PTR)
+#define bfin_write_DMA13_CURR_DESC_PTR(val) bfin_write32(DMA13_CURR_DESC_PTR, val)
+#define bfin_read_DMA13_PREV_DESC_PTR() bfin_read32(DMA13_PREV_DESC_PTR)
+#define bfin_write_DMA13_PREV_DESC_PTR(val) bfin_write32(DMA13_PREV_DESC_PTR, val)
+#define bfin_read_DMA13_CURR_ADDR() bfin_read32(DMA13_CURR_ADDR)
+#define bfin_write_DMA13_CURR_ADDR(val) bfin_write32(DMA13_CURR_ADDR, val)
+#define bfin_read_DMA13_IRQ_STATUS() bfin_read32(DMA13_IRQ_STATUS)
+#define bfin_write_DMA13_IRQ_STATUS(val) bfin_write32(DMA13_IRQ_STATUS, val)
+#define bfin_read_DMA13_CURR_X_COUNT() bfin_read32(DMA13_CURR_X_COUNT)
+#define bfin_write_DMA13_CURR_X_COUNT(val) bfin_write32(DMA13_CURR_X_COUNT, val)
+#define bfin_read_DMA13_CURR_Y_COUNT() bfin_read32(DMA13_CURR_Y_COUNT)
+#define bfin_write_DMA13_CURR_Y_COUNT(val) bfin_write32(DMA13_CURR_Y_COUNT, val)
+#define bfin_read_DMA13_BWL_COUNT() bfin_read32(DMA13_BWL_COUNT)
+#define bfin_write_DMA13_BWL_COUNT(val) bfin_write32(DMA13_BWL_COUNT, val)
+#define bfin_read_DMA13_CURR_BWL_COUNT() bfin_read32(DMA13_CURR_BWL_COUNT)
+#define bfin_write_DMA13_CURR_BWL_COUNT(val) bfin_write32(DMA13_CURR_BWL_COUNT, val)
+#define bfin_read_DMA13_BWM_COUNT() bfin_read32(DMA13_BWM_COUNT)
+#define bfin_write_DMA13_BWM_COUNT(val) bfin_write32(DMA13_BWM_COUNT, val)
+#define bfin_read_DMA13_CURR_BWM_COUNT() bfin_read32(DMA13_CURR_BWM_COUNT)
+#define bfin_write_DMA13_CURR_BWM_COUNT(val) bfin_write32(DMA13_CURR_BWM_COUNT, val)
+
+/* DMA Channel 14 Registers */
+
+#define bfin_read_DMA14_NEXT_DESC_PTR() bfin_read32(DMA14_NEXT_DESC_PTR)
+#define bfin_write_DMA14_NEXT_DESC_PTR(val) bfin_write32(DMA14_NEXT_DESC_PTR, val)
+#define bfin_read_DMA14_START_ADDR() bfin_read32(DMA14_START_ADDR)
+#define bfin_write_DMA14_START_ADDR(val) bfin_write32(DMA14_START_ADDR, val)
+#define bfin_read_DMA14_CONFIG() bfin_read32(DMA14_CONFIG)
+#define bfin_write_DMA14_CONFIG(val) bfin_write32(DMA14_CONFIG, val)
+#define bfin_read_DMA14_X_COUNT() bfin_read32(DMA14_X_COUNT)
+#define bfin_write_DMA14_X_COUNT(val) bfin_write32(DMA14_X_COUNT, val)
+#define bfin_read_DMA14_X_MODIFY() bfin_read32(DMA14_X_MODIFY)
+#define bfin_write_DMA14_X_MODIFY(val) bfin_write32(DMA14_X_MODIFY, val)
+#define bfin_read_DMA14_Y_COUNT() bfin_read32(DMA14_Y_COUNT)
+#define bfin_write_DMA14_Y_COUNT(val) bfin_write32(DMA14_Y_COUNT, val)
+#define bfin_read_DMA14_Y_MODIFY() bfin_read32(DMA14_Y_MODIFY)
+#define bfin_write_DMA14_Y_MODIFY(val) bfin_write32(DMA14_Y_MODIFY, val)
+#define bfin_read_DMA14_CURR_DESC_PTR() bfin_read32(DMA14_CURR_DESC_PTR)
+#define bfin_write_DMA14_CURR_DESC_PTR(val) bfin_write32(DMA14_CURR_DESC_PTR, val)
+#define bfin_read_DMA14_PREV_DESC_PTR() bfin_read32(DMA14_PREV_DESC_PTR)
+#define bfin_write_DMA14_PREV_DESC_PTR(val) bfin_write32(DMA14_PREV_DESC_PTR, val)
+#define bfin_read_DMA14_CURR_ADDR() bfin_read32(DMA14_CURR_ADDR)
+#define bfin_write_DMA14_CURR_ADDR(val) bfin_write32(DMA14_CURR_ADDR, val)
+#define bfin_read_DMA14_IRQ_STATUS() bfin_read32(DMA14_IRQ_STATUS)
+#define bfin_write_DMA14_IRQ_STATUS(val) bfin_write32(DMA14_IRQ_STATUS, val)
+#define bfin_read_DMA14_CURR_X_COUNT() bfin_read32(DMA14_CURR_X_COUNT)
+#define bfin_write_DMA14_CURR_X_COUNT(val) bfin_write32(DMA14_CURR_X_COUNT, val)
+#define bfin_read_DMA14_CURR_Y_COUNT() bfin_read32(DMA14_CURR_Y_COUNT)
+#define bfin_write_DMA14_CURR_Y_COUNT(val) bfin_write32(DMA14_CURR_Y_COUNT, val)
+#define bfin_read_DMA14_BWL_COUNT() bfin_read32(DMA14_BWL_COUNT)
+#define bfin_write_DMA14_BWL_COUNT(val) bfin_write32(DMA14_BWL_COUNT, val)
+#define bfin_read_DMA14_CURR_BWL_COUNT() bfin_read32(DMA14_CURR_BWL_COUNT)
+#define bfin_write_DMA14_CURR_BWL_COUNT(val) bfin_write32(DMA14_CURR_BWL_COUNT, val)
+#define bfin_read_DMA14_BWM_COUNT() bfin_read32(DMA14_BWM_COUNT)
+#define bfin_write_DMA14_BWM_COUNT(val) bfin_write32(DMA14_BWM_COUNT, val)
+#define bfin_read_DMA14_CURR_BWM_COUNT() bfin_read32(DMA14_CURR_BWM_COUNT)
+#define bfin_write_DMA14_CURR_BWM_COUNT(val) bfin_write32(DMA14_CURR_BWM_COUNT, val)
+
+/* DMA Channel 15 Registers */
+
+#define bfin_read_DMA15_NEXT_DESC_PTR() bfin_read32(DMA15_NEXT_DESC_PTR)
+#define bfin_write_DMA15_NEXT_DESC_PTR(val) bfin_write32(DMA15_NEXT_DESC_PTR, val)
+#define bfin_read_DMA15_START_ADDR() bfin_read32(DMA15_START_ADDR)
+#define bfin_write_DMA15_START_ADDR(val) bfin_write32(DMA15_START_ADDR, val)
+#define bfin_read_DMA15_CONFIG() bfin_read32(DMA15_CONFIG)
+#define bfin_write_DMA15_CONFIG(val) bfin_write32(DMA15_CONFIG, val)
+#define bfin_read_DMA15_X_COUNT() bfin_read32(DMA15_X_COUNT)
+#define bfin_write_DMA15_X_COUNT(val) bfin_write32(DMA15_X_COUNT, val)
+#define bfin_read_DMA15_X_MODIFY() bfin_read32(DMA15_X_MODIFY)
+#define bfin_write_DMA15_X_MODIFY(val) bfin_write32(DMA15_X_MODIFY, val)
+#define bfin_read_DMA15_Y_COUNT() bfin_read32(DMA15_Y_COUNT)
+#define bfin_write_DMA15_Y_COUNT(val) bfin_write32(DMA15_Y_COUNT, val)
+#define bfin_read_DMA15_Y_MODIFY() bfin_read32(DMA15_Y_MODIFY)
+#define bfin_write_DMA15_Y_MODIFY(val) bfin_write32(DMA15_Y_MODIFY, val)
+#define bfin_read_DMA15_CURR_DESC_PTR() bfin_read32(DMA15_CURR_DESC_PTR)
+#define bfin_write_DMA15_CURR_DESC_PTR(val) bfin_write32(DMA15_CURR_DESC_PTR, val)
+#define bfin_read_DMA15_PREV_DESC_PTR() bfin_read32(DMA15_PREV_DESC_PTR)
+#define bfin_write_DMA15_PREV_DESC_PTR(val) bfin_write32(DMA15_PREV_DESC_PTR, val)
+#define bfin_read_DMA15_CURR_ADDR() bfin_read32(DMA15_CURR_ADDR)
+#define bfin_write_DMA15_CURR_ADDR(val) bfin_write32(DMA15_CURR_ADDR, val)
+#define bfin_read_DMA15_IRQ_STATUS() bfin_read32(DMA15_IRQ_STATUS)
+#define bfin_write_DMA15_IRQ_STATUS(val) bfin_write32(DMA15_IRQ_STATUS, val)
+#define bfin_read_DMA15_CURR_X_COUNT() bfin_read32(DMA15_CURR_X_COUNT)
+#define bfin_write_DMA15_CURR_X_COUNT(val) bfin_write32(DMA15_CURR_X_COUNT, val)
+#define bfin_read_DMA15_CURR_Y_COUNT() bfin_read32(DMA15_CURR_Y_COUNT)
+#define bfin_write_DMA15_CURR_Y_COUNT(val) bfin_write32(DMA15_CURR_Y_COUNT, val)
+#define bfin_read_DMA15_BWL_COUNT() bfin_read32(DMA15_BWL_COUNT)
+#define bfin_write_DMA15_BWL_COUNT(val) bfin_write32(DMA15_BWL_COUNT, val)
+#define bfin_read_DMA15_CURR_BWL_COUNT() bfin_read32(DMA15_CURR_BWL_COUNT)
+#define bfin_write_DMA15_CURR_BWL_COUNT(val) bfin_write32(DMA15_CURR_BWL_COUNT, val)
+#define bfin_read_DMA15_BWM_COUNT() bfin_read32(DMA15_BWM_COUNT)
+#define bfin_write_DMA15_BWM_COUNT(val) bfin_write32(DMA15_BWM_COUNT, val)
+#define bfin_read_DMA15_CURR_BWM_COUNT() bfin_read32(DMA15_CURR_BWM_COUNT)
+#define bfin_write_DMA15_CURR_BWM_COUNT(val) bfin_write32(DMA15_CURR_BWM_COUNT, val)
+
+/* DMA Channel 16 Registers */
+
+#define bfin_read_DMA16_NEXT_DESC_PTR() bfin_read32(DMA16_NEXT_DESC_PTR)
+#define bfin_write_DMA16_NEXT_DESC_PTR(val) bfin_write32(DMA16_NEXT_DESC_PTR, val)
+#define bfin_read_DMA16_START_ADDR() bfin_read32(DMA16_START_ADDR)
+#define bfin_write_DMA16_START_ADDR(val) bfin_write32(DMA16_START_ADDR, val)
+#define bfin_read_DMA16_CONFIG() bfin_read32(DMA16_CONFIG)
+#define bfin_write_DMA16_CONFIG(val) bfin_write32(DMA16_CONFIG, val)
+#define bfin_read_DMA16_X_COUNT() bfin_read32(DMA16_X_COUNT)
+#define bfin_write_DMA16_X_COUNT(val) bfin_write32(DMA16_X_COUNT, val)
+#define bfin_read_DMA16_X_MODIFY() bfin_read32(DMA16_X_MODIFY)
+#define bfin_write_DMA16_X_MODIFY(val) bfin_write32(DMA16_X_MODIFY, val)
+#define bfin_read_DMA16_Y_COUNT() bfin_read32(DMA16_Y_COUNT)
+#define bfin_write_DMA16_Y_COUNT(val) bfin_write32(DMA16_Y_COUNT, val)
+#define bfin_read_DMA16_Y_MODIFY() bfin_read32(DMA16_Y_MODIFY)
+#define bfin_write_DMA16_Y_MODIFY(val) bfin_write32(DMA16_Y_MODIFY, val)
+#define bfin_read_DMA16_CURR_DESC_PTR() bfin_read32(DMA16_CURR_DESC_PTR)
+#define bfin_write_DMA16_CURR_DESC_PTR(val) bfin_write32(DMA16_CURR_DESC_PTR, val)
+#define bfin_read_DMA16_PREV_DESC_PTR() bfin_read32(DMA16_PREV_DESC_PTR)
+#define bfin_write_DMA16_PREV_DESC_PTR(val) bfin_write32(DMA16_PREV_DESC_PTR, val)
+#define bfin_read_DMA16_CURR_ADDR() bfin_read32(DMA16_CURR_ADDR)
+#define bfin_write_DMA16_CURR_ADDR(val) bfin_write32(DMA16_CURR_ADDR, val)
+#define bfin_read_DMA16_IRQ_STATUS() bfin_read32(DMA16_IRQ_STATUS)
+#define bfin_write_DMA16_IRQ_STATUS(val) bfin_write32(DMA16_IRQ_STATUS, val)
+#define bfin_read_DMA16_CURR_X_COUNT() bfin_read32(DMA16_CURR_X_COUNT)
+#define bfin_write_DMA16_CURR_X_COUNT(val) bfin_write32(DMA16_CURR_X_COUNT, val)
+#define bfin_read_DMA16_CURR_Y_COUNT() bfin_read32(DMA16_CURR_Y_COUNT)
+#define bfin_write_DMA16_CURR_Y_COUNT(val) bfin_write32(DMA16_CURR_Y_COUNT, val)
+#define bfin_read_DMA16_BWL_COUNT() bfin_read32(DMA16_BWL_COUNT)
+#define bfin_write_DMA16_BWL_COUNT(val) bfin_write32(DMA16_BWL_COUNT, val)
+#define bfin_read_DMA16_CURR_BWL_COUNT() bfin_read32(DMA16_CURR_BWL_COUNT)
+#define bfin_write_DMA16_CURR_BWL_COUNT(val) bfin_write32(DMA16_CURR_BWL_COUNT, val)
+#define bfin_read_DMA16_BWM_COUNT() bfin_read32(DMA16_BWM_COUNT)
+#define bfin_write_DMA16_BWM_COUNT(val) bfin_write32(DMA16_BWM_COUNT, val)
+#define bfin_read_DMA16_CURR_BWM_COUNT() bfin_read32(DMA16_CURR_BWM_COUNT)
+#define bfin_write_DMA16_CURR_BWM_COUNT(val) bfin_write32(DMA16_CURR_BWM_COUNT, val)
+
+/* DMA Channel 17 Registers */
+
+#define bfin_read_DMA17_NEXT_DESC_PTR() bfin_read32(DMA17_NEXT_DESC_PTR)
+#define bfin_write_DMA17_NEXT_DESC_PTR(val) bfin_write32(DMA17_NEXT_DESC_PTR, val)
+#define bfin_read_DMA17_START_ADDR() bfin_read32(DMA17_START_ADDR)
+#define bfin_write_DMA17_START_ADDR(val) bfin_write32(DMA17_START_ADDR, val)
+#define bfin_read_DMA17_CONFIG() bfin_read32(DMA17_CONFIG)
+#define bfin_write_DMA17_CONFIG(val) bfin_write32(DMA17_CONFIG, val)
+#define bfin_read_DMA17_X_COUNT() bfin_read32(DMA17_X_COUNT)
+#define bfin_write_DMA17_X_COUNT(val) bfin_write32(DMA17_X_COUNT, val)
+#define bfin_read_DMA17_X_MODIFY() bfin_read32(DMA17_X_MODIFY)
+#define bfin_write_DMA17_X_MODIFY(val) bfin_write32(DMA17_X_MODIFY, val)
+#define bfin_read_DMA17_Y_COUNT() bfin_read32(DMA17_Y_COUNT)
+#define bfin_write_DMA17_Y_COUNT(val) bfin_write32(DMA17_Y_COUNT, val)
+#define bfin_read_DMA17_Y_MODIFY() bfin_read32(DMA17_Y_MODIFY)
+#define bfin_write_DMA17_Y_MODIFY(val) bfin_write32(DMA17_Y_MODIFY, val)
+#define bfin_read_DMA17_CURR_DESC_PTR() bfin_read32(DMA17_CURR_DESC_PTR)
+#define bfin_write_DMA17_CURR_DESC_PTR(val) bfin_write32(DMA17_CURR_DESC_PTR, val)
+#define bfin_read_DMA17_PREV_DESC_PTR() bfin_read32(DMA17_PREV_DESC_PTR)
+#define bfin_write_DMA17_PREV_DESC_PTR(val) bfin_write32(DMA17_PREV_DESC_PTR, val)
+#define bfin_read_DMA17_CURR_ADDR() bfin_read32(DMA17_CURR_ADDR)
+#define bfin_write_DMA17_CURR_ADDR(val) bfin_write32(DMA17_CURR_ADDR, val)
+#define bfin_read_DMA17_IRQ_STATUS() bfin_read32(DMA17_IRQ_STATUS)
+#define bfin_write_DMA17_IRQ_STATUS(val) bfin_write32(DMA17_IRQ_STATUS, val)
+#define bfin_read_DMA17_CURR_X_COUNT() bfin_read32(DMA17_CURR_X_COUNT)
+#define bfin_write_DMA17_CURR_X_COUNT(val) bfin_write32(DMA17_CURR_X_COUNT, val)
+#define bfin_read_DMA17_CURR_Y_COUNT() bfin_read32(DMA17_CURR_Y_COUNT)
+#define bfin_write_DMA17_CURR_Y_COUNT(val) bfin_write32(DMA17_CURR_Y_COUNT, val)
+#define bfin_read_DMA17_BWL_COUNT() bfin_read32(DMA17_BWL_COUNT)
+#define bfin_write_DMA17_BWL_COUNT(val) bfin_write32(DMA17_BWL_COUNT, val)
+#define bfin_read_DMA17_CURR_BWL_COUNT() bfin_read32(DMA17_CURR_BWL_COUNT)
+#define bfin_write_DMA17_CURR_BWL_COUNT(val) bfin_write32(DMA17_CURR_BWL_COUNT, val)
+#define bfin_read_DMA17_BWM_COUNT() bfin_read32(DMA17_BWM_COUNT)
+#define bfin_write_DMA17_BWM_COUNT(val) bfin_write32(DMA17_BWM_COUNT, val)
+#define bfin_read_DMA17_CURR_BWM_COUNT() bfin_read32(DMA17_CURR_BWM_COUNT)
+#define bfin_write_DMA17_CURR_BWM_COUNT(val) bfin_write32(DMA17_CURR_BWM_COUNT, val)
+
+/* DMA Channel 18 Registers */
+
+#define bfin_read_DMA18_NEXT_DESC_PTR() bfin_read32(DMA18_NEXT_DESC_PTR)
+#define bfin_write_DMA18_NEXT_DESC_PTR(val) bfin_write32(DMA18_NEXT_DESC_PTR, val)
+#define bfin_read_DMA18_START_ADDR() bfin_read32(DMA18_START_ADDR)
+#define bfin_write_DMA18_START_ADDR(val) bfin_write32(DMA18_START_ADDR, val)
+#define bfin_read_DMA18_CONFIG() bfin_read32(DMA18_CONFIG)
+#define bfin_write_DMA18_CONFIG(val) bfin_write32(DMA18_CONFIG, val)
+#define bfin_read_DMA18_X_COUNT() bfin_read32(DMA18_X_COUNT)
+#define bfin_write_DMA18_X_COUNT(val) bfin_write32(DMA18_X_COUNT, val)
+#define bfin_read_DMA18_X_MODIFY() bfin_read32(DMA18_X_MODIFY)
+#define bfin_write_DMA18_X_MODIFY(val) bfin_write32(DMA18_X_MODIFY, val)
+#define bfin_read_DMA18_Y_COUNT() bfin_read32(DMA18_Y_COUNT)
+#define bfin_write_DMA18_Y_COUNT(val) bfin_write32(DMA18_Y_COUNT, val)
+#define bfin_read_DMA18_Y_MODIFY() bfin_read32(DMA18_Y_MODIFY)
+#define bfin_write_DMA18_Y_MODIFY(val) bfin_write32(DMA18_Y_MODIFY, val)
+#define bfin_read_DMA18_CURR_DESC_PTR() bfin_read32(DMA18_CURR_DESC_PTR)
+#define bfin_write_DMA18_CURR_DESC_PTR(val) bfin_write32(DMA18_CURR_DESC_PTR, val)
+#define bfin_read_DMA18_PREV_DESC_PTR() bfin_read32(DMA18_PREV_DESC_PTR)
+#define bfin_write_DMA18_PREV_DESC_PTR(val) bfin_write32(DMA18_PREV_DESC_PTR, val)
+#define bfin_read_DMA18_CURR_ADDR() bfin_read32(DMA18_CURR_ADDR)
+#define bfin_write_DMA18_CURR_ADDR(val) bfin_write32(DMA18_CURR_ADDR, val)
+#define bfin_read_DMA18_IRQ_STATUS() bfin_read32(DMA18_IRQ_STATUS)
+#define bfin_write_DMA18_IRQ_STATUS(val) bfin_write32(DMA18_IRQ_STATUS, val)
+#define bfin_read_DMA18_CURR_X_COUNT() bfin_read32(DMA18_CURR_X_COUNT)
+#define bfin_write_DMA18_CURR_X_COUNT(val) bfin_write32(DMA18_CURR_X_COUNT, val)
+#define bfin_read_DMA18_CURR_Y_COUNT() bfin_read32(DMA18_CURR_Y_COUNT)
+#define bfin_write_DMA18_CURR_Y_COUNT(val) bfin_write32(DMA18_CURR_Y_COUNT, val)
+#define bfin_read_DMA18_BWL_COUNT() bfin_read32(DMA18_BWL_COUNT)
+#define bfin_write_DMA18_BWL_COUNT(val) bfin_write32(DMA18_BWL_COUNT, val)
+#define bfin_read_DMA18_CURR_BWL_COUNT() bfin_read32(DMA18_CURR_BWL_COUNT)
+#define bfin_write_DMA18_CURR_BWL_COUNT(val) bfin_write32(DMA18_CURR_BWL_COUNT, val)
+#define bfin_read_DMA18_BWM_COUNT() bfin_read32(DMA18_BWM_COUNT)
+#define bfin_write_DMA18_BWM_COUNT(val) bfin_write32(DMA18_BWM_COUNT, val)
+#define bfin_read_DMA18_CURR_BWM_COUNT() bfin_read32(DMA18_CURR_BWM_COUNT)
+#define bfin_write_DMA18_CURR_BWM_COUNT(val) bfin_write32(DMA18_CURR_BWM_COUNT, val)
+
+/* DMA Channel 19 Registers */
+
+#define bfin_read_DMA19_NEXT_DESC_PTR() bfin_read32(DMA19_NEXT_DESC_PTR)
+#define bfin_write_DMA19_NEXT_DESC_PTR(val) bfin_write32(DMA19_NEXT_DESC_PTR, val)
+#define bfin_read_DMA19_START_ADDR() bfin_read32(DMA19_START_ADDR)
+#define bfin_write_DMA19_START_ADDR(val) bfin_write32(DMA19_START_ADDR, val)
+#define bfin_read_DMA19_CONFIG() bfin_read32(DMA19_CONFIG)
+#define bfin_write_DMA19_CONFIG(val) bfin_write32(DMA19_CONFIG, val)
+#define bfin_read_DMA19_X_COUNT() bfin_read32(DMA19_X_COUNT)
+#define bfin_write_DMA19_X_COUNT(val) bfin_write32(DMA19_X_COUNT, val)
+#define bfin_read_DMA19_X_MODIFY() bfin_read32(DMA19_X_MODIFY)
+#define bfin_write_DMA19_X_MODIFY(val) bfin_write32(DMA19_X_MODIFY, val)
+#define bfin_read_DMA19_Y_COUNT() bfin_read32(DMA19_Y_COUNT)
+#define bfin_write_DMA19_Y_COUNT(val) bfin_write32(DMA19_Y_COUNT, val)
+#define bfin_read_DMA19_Y_MODIFY() bfin_read32(DMA19_Y_MODIFY)
+#define bfin_write_DMA19_Y_MODIFY(val) bfin_write32(DMA19_Y_MODIFY, val)
+#define bfin_read_DMA19_CURR_DESC_PTR() bfin_read32(DMA19_CURR_DESC_PTR)
+#define bfin_write_DMA19_CURR_DESC_PTR(val) bfin_write32(DMA19_CURR_DESC_PTR, val)
+#define bfin_read_DMA19_PREV_DESC_PTR() bfin_read32(DMA19_PREV_DESC_PTR)
+#define bfin_write_DMA19_PREV_DESC_PTR(val) bfin_write32(DMA19_PREV_DESC_PTR, val)
+#define bfin_read_DMA19_CURR_ADDR() bfin_read32(DMA19_CURR_ADDR)
+#define bfin_write_DMA19_CURR_ADDR(val) bfin_write32(DMA19_CURR_ADDR, val)
+#define bfin_read_DMA19_IRQ_STATUS() bfin_read32(DMA19_IRQ_STATUS)
+#define bfin_write_DMA19_IRQ_STATUS(val) bfin_write32(DMA19_IRQ_STATUS, val)
+#define bfin_read_DMA19_CURR_X_COUNT() bfin_read32(DMA19_CURR_X_COUNT)
+#define bfin_write_DMA19_CURR_X_COUNT(val) bfin_write32(DMA19_CURR_X_COUNT, val)
+#define bfin_read_DMA19_CURR_Y_COUNT() bfin_read32(DMA19_CURR_Y_COUNT)
+#define bfin_write_DMA19_CURR_Y_COUNT(val) bfin_write32(DMA19_CURR_Y_COUNT, val)
+#define bfin_read_DMA19_BWL_COUNT() bfin_read32(DMA19_BWL_COUNT)
+#define bfin_write_DMA19_BWL_COUNT(val) bfin_write32(DMA19_BWL_COUNT, val)
+#define bfin_read_DMA19_CURR_BWL_COUNT() bfin_read32(DMA19_CURR_BWL_COUNT)
+#define bfin_write_DMA19_CURR_BWL_COUNT(val) bfin_write32(DMA19_CURR_BWL_COUNT, val)
+#define bfin_read_DMA19_BWM_COUNT() bfin_read32(DMA19_BWM_COUNT)
+#define bfin_write_DMA19_BWM_COUNT(val) bfin_write32(DMA19_BWM_COUNT, val)
+#define bfin_read_DMA19_CURR_BWM_COUNT() bfin_read32(DMA19_CURR_BWM_COUNT)
+#define bfin_write_DMA19_CURR_BWM_COUNT(val) bfin_write32(DMA19_CURR_BWM_COUNT, val)
+
+/* DMA Channel 20 Registers */
+
+#define bfin_read_DMA20_NEXT_DESC_PTR() bfin_read32(DMA20_NEXT_DESC_PTR)
+#define bfin_write_DMA20_NEXT_DESC_PTR(val) bfin_write32(DMA20_NEXT_DESC_PTR, val)
+#define bfin_read_DMA20_START_ADDR() bfin_read32(DMA20_START_ADDR)
+#define bfin_write_DMA20_START_ADDR(val) bfin_write32(DMA20_START_ADDR, val)
+#define bfin_read_DMA20_CONFIG() bfin_read32(DMA20_CONFIG)
+#define bfin_write_DMA20_CONFIG(val) bfin_write32(DMA20_CONFIG, val)
+#define bfin_read_DMA20_X_COUNT() bfin_read32(DMA20_X_COUNT)
+#define bfin_write_DMA20_X_COUNT(val) bfin_write32(DMA20_X_COUNT, val)
+#define bfin_read_DMA20_X_MODIFY() bfin_read32(DMA20_X_MODIFY)
+#define bfin_write_DMA20_X_MODIFY(val) bfin_write32(DMA20_X_MODIFY, val)
+#define bfin_read_DMA20_Y_COUNT() bfin_read32(DMA20_Y_COUNT)
+#define bfin_write_DMA20_Y_COUNT(val) bfin_write32(DMA20_Y_COUNT, val)
+#define bfin_read_DMA20_Y_MODIFY() bfin_read32(DMA20_Y_MODIFY)
+#define bfin_write_DMA20_Y_MODIFY(val) bfin_write32(DMA20_Y_MODIFY, val)
+#define bfin_read_DMA20_CURR_DESC_PTR() bfin_read32(DMA20_CURR_DESC_PTR)
+#define bfin_write_DMA20_CURR_DESC_PTR(val) bfin_write32(DMA20_CURR_DESC_PTR, val)
+#define bfin_read_DMA20_PREV_DESC_PTR() bfin_read32(DMA20_PREV_DESC_PTR)
+#define bfin_write_DMA20_PREV_DESC_PTR(val) bfin_write32(DMA20_PREV_DESC_PTR, val)
+#define bfin_read_DMA20_CURR_ADDR() bfin_read32(DMA20_CURR_ADDR)
+#define bfin_write_DMA20_CURR_ADDR(val) bfin_write32(DMA20_CURR_ADDR, val)
+#define bfin_read_DMA20_IRQ_STATUS() bfin_read32(DMA20_IRQ_STATUS)
+#define bfin_write_DMA20_IRQ_STATUS(val) bfin_write32(DMA20_IRQ_STATUS, val)
+#define bfin_read_DMA20_CURR_X_COUNT() bfin_read32(DMA20_CURR_X_COUNT)
+#define bfin_write_DMA20_CURR_X_COUNT(val) bfin_write32(DMA20_CURR_X_COUNT, val)
+#define bfin_read_DMA20_CURR_Y_COUNT() bfin_read32(DMA20_CURR_Y_COUNT)
+#define bfin_write_DMA20_CURR_Y_COUNT(val) bfin_write32(DMA20_CURR_Y_COUNT, val)
+#define bfin_read_DMA20_BWL_COUNT() bfin_read32(DMA20_BWL_COUNT)
+#define bfin_write_DMA20_BWL_COUNT(val) bfin_write32(DMA20_BWL_COUNT, val)
+#define bfin_read_DMA20_CURR_BWL_COUNT() bfin_read32(DMA20_CURR_BWL_COUNT)
+#define bfin_write_DMA20_CURR_BWL_COUNT(val) bfin_write32(DMA20_CURR_BWL_COUNT, val)
+#define bfin_read_DMA20_BWM_COUNT() bfin_read32(DMA20_BWM_COUNT)
+#define bfin_write_DMA20_BWM_COUNT(val) bfin_write32(DMA20_BWM_COUNT, val)
+#define bfin_read_DMA20_CURR_BWM_COUNT() bfin_read32(DMA20_CURR_BWM_COUNT)
+#define bfin_write_DMA20_CURR_BWM_COUNT(val) bfin_write32(DMA20_CURR_BWM_COUNT, val)
+
+
+/* MDMA Stream 0 Registers (DMA Channel 21 and 22) */
+
+#define bfin_read_MDMA0_DEST_CRC0_NEXT_DESC_PTR() bfin_read32(MDMA0_DEST_CRC0_NEXT_DESC_PTR)
+#define bfin_write_MDMA0_DEST_CRC0_NEXT_DESC_PTR(val) bfin_write32(MDMA0_DEST_CRC0_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA0_DEST_CRC0_START_ADDR() bfin_read32(MDMA0_DEST_CRC0_START_ADDR)
+#define bfin_write_MDMA0_DEST_CRC0_START_ADDR(val) bfin_write32(MDMA0_DEST_CRC0_START_ADDR, val)
+#define bfin_read_MDMA0_DEST_CRC0_CONFIG() bfin_read32(MDMA0_DEST_CRC0_CONFIG)
+#define bfin_write_MDMA0_DEST_CRC0_CONFIG(val) bfin_write32(MDMA0_DEST_CRC0_CONFIG, val)
+#define bfin_read_MDMA0_DEST_CRC0_X_COUNT() bfin_read32(MDMA0_DEST_CRC0_X_COUNT)
+#define bfin_write_MDMA0_DEST_CRC0_X_COUNT(val) bfin_write32(MDMA0_DEST_CRC0_X_COUNT, val)
+#define bfin_read_MDMA0_DEST_CRC0_X_MODIFY() bfin_read32(MDMA0_DEST_CRC0_X_MODIFY)
+#define bfin_write_MDMA0_DEST_CRC0_X_MODIFY(val) bfin_write32(MDMA0_DEST_CRC0_X_MODIFY, val)
+#define bfin_read_MDMA0_DEST_CRC0_Y_COUNT() bfin_read32(MDMA0_DEST_CRC0_Y_COUNT)
+#define bfin_write_MDMA0_DEST_CRC0_Y_COUNT(val) bfin_write32(MDMA0_DEST_CRC0_Y_COUNT, val)
+#define bfin_read_MDMA0_DEST_CRC0_Y_MODIFY() bfin_read32(MDMA0_DEST_CRC0_Y_MODIFY)
+#define bfin_write_MDMA0_DEST_CRC0_Y_MODIFY(val) bfin_write32(MDMA0_DEST_CRC0_Y_MODIFY, val)
+#define bfin_read_MDMA0_DEST_CRC0_CURR_DESC_PTR() bfin_read32(MDMA0_DEST_CRC0_CURR_DESC_PTR)
+#define bfin_write_MDMA0_DEST_CRC0_CURR_DESC_PTR(val) bfin_write32(MDMA0_DEST_CRC0_CURR_DESC_PTR, val)
+#define bfin_read_MDMA0_DEST_CRC0_PREV_DESC_PTR() bfin_read32(MDMA0_DEST_CRC0_PREV_DESC_PTR)
+#define bfin_write_MDMA0_DEST_CRC0_PREV_DESC_PTR(val) bfin_write32(MDMA0_DEST_CRC0_PREV_DESC_PTR, val)
+#define bfin_read_MDMA0_DEST_CRC0_CURR_ADDR() bfin_read32(MDMA0_DEST_CRC0_CURR_ADDR)
+#define bfin_write_MDMA0_DEST_CRC0_CURR_ADDR(val) bfin_write32(MDMA0_DEST_CRC0_CURR_ADDR, val)
+#define bfin_read_MDMA0_DEST_CRC0_IRQ_STATUS() bfin_read32(MDMA0_DEST_CRC0_IRQ_STATUS)
+#define bfin_write_MDMA0_DEST_CRC0_IRQ_STATUS(val) bfin_write32(MDMA0_DEST_CRC0_IRQ_STATUS, val)
+#define bfin_read_MDMA0_DEST_CRC0_CURR_X_COUNT() bfin_read32(MDMA0_DEST_CRC0_CURR_X_COUNT)
+#define bfin_write_MDMA0_DEST_CRC0_CURR_X_COUNT(val) bfin_write32(MDMA0_DEST_CRC0_CURR_X_COUNT, val)
+#define bfin_read_MDMA0_DEST_CRC0_CURR_Y_COUNT() bfin_read32(MDMA0_DEST_CRC0_CURR_Y_COUNT)
+#define bfin_write_MDMA0_DEST_CRC0_CURR_Y_COUNT(val) bfin_write32(MDMA0_DEST_CRC0_CURR_Y_COUNT, val)
+#define bfin_read_MDMA0_SRC_CRC0_NEXT_DESC_PTR() bfin_read32(MDMA0_SRC_CRC0_NEXT_DESC_PTR)
+#define bfin_write_MDMA0_SRC_CRC0_NEXT_DESC_PTR(val) bfin_write32(MDMA0_SRC_CRC0_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA0_SRC_CRC0_START_ADDR() bfin_read32(MDMA0_SRC_CRC0_START_ADDR)
+#define bfin_write_MDMA0_SRC_CRC0_START_ADDR(val) bfin_write32(MDMA0_SRC_CRC0_START_ADDR, val)
+#define bfin_read_MDMA0_SRC_CRC0_CONFIG() bfin_read32(MDMA0_SRC_CRC0_CONFIG)
+#define bfin_write_MDMA0_SRC_CRC0_CONFIG(val) bfin_write32(MDMA0_SRC_CRC0_CONFIG, val)
+#define bfin_read_MDMA0_SRC_CRC0_X_COUNT() bfin_read32(MDMA0_SRC_CRC0_X_COUNT)
+#define bfin_write_MDMA0_SRC_CRC0_X_COUNT(val) bfin_write32(MDMA0_SRC_CRC0_X_COUNT, val)
+#define bfin_read_MDMA0_SRC_CRC0_X_MODIFY() bfin_read32(MDMA0_SRC_CRC0_X_MODIFY)
+#define bfin_write_MDMA0_SRC_CRC0_X_MODIFY(val) bfin_write32(MDMA0_SRC_CRC0_X_MODIFY, val)
+#define bfin_read_MDMA0_SRC_CRC0_Y_COUNT() bfin_read32(MDMA0_SRC_CRC0_Y_COUNT)
+#define bfin_write_MDMA0_SRC_CRC0_Y_COUNT(val) bfin_write32(MDMA0_SRC_CRC0_Y_COUNT, val)
+#define bfin_read_MDMA0_SRC_CRC0_Y_MODIFY() bfin_read32(MDMA0_SRC_CRC0_Y_MODIFY)
+#define bfin_write_MDMA0_SRC_CRC0_Y_MODIFY(val) bfin_write32(MDMA0_SRC_CRC0_Y_MODIFY, val)
+#define bfin_read_MDMA0_SRC_CRC0_CURR_DESC_PTR() bfin_read32(MDMA0_SRC_CRC0_CURR_DESC_PTR)
+#define bfin_write_MDMA0_SRC_CRC0_CURR_DESC_PTR(val) bfin_write32(MDMA0_SRC_CRC0_CURR_DESC_PTR, val)
+#define bfin_read_MDMA0_SRC_CRC0_PREV_DESC_PTR() bfin_read32(MDMA0_SRC_CRC0_PREV_DESC_PTR)
+#define bfin_write_MDMA0_SRC_CRC0_PREV_DESC_PTR(val) bfin_write32(MDMA0_SRC_CRC0_PREV_DESC_PTR, val)
+#define bfin_read_MDMA0_SRC_CRC0_CURR_ADDR() bfin_read32(MDMA0_SRC_CRC0_CURR_ADDR)
+#define bfin_write_MDMA0_SRC_CRC0_CURR_ADDR(val) bfin_write32(MDMA0_SRC_CRC0_CURR_ADDR, val)
+#define bfin_read_MDMA0_SRC_CRC0_IRQ_STATUS() bfin_read32(MDMA0_SRC_CRC0_IRQ_STATUS)
+#define bfin_write_MDMA0_SRC_CRC0_IRQ_STATUS(val) bfin_write32(MDMA0_SRC_CRC0_IRQ_STATUS, val)
+#define bfin_read_MDMA0_SRC_CRC0_CURR_X_COUNT() bfin_read32(MDMA0_SRC_CRC0_CURR_X_COUNT)
+#define bfin_write_MDMA0_SRC_CRC0_CURR_X_COUNT(val) bfin_write32(MDMA0_SRC_CRC0_CURR_X_COUNT, val)
+#define bfin_read_MDMA0_SRC_CRC0_CURR_Y_COUNT() bfin_read32(MDMA0_SRC_CRC0_CURR_Y_COUNT)
+#define bfin_write_MDMA0_SRC_CRC0_CURR_Y_COUNT(val) bfin_write32(MDMA0_SRC_CRC0_CURR_Y_COUNT, val)
+
+/* MDMA Stream 1 Registers (DMA Channel 23 and 24) */
+
+#define bfin_read_MDMA1_DEST_CRC1_NEXT_DESC_PTR() bfin_read32(MDMA1_DEST_CRC1_NEXT_DESC_PTR)
+#define bfin_write_MDMA1_DEST_CRC1_NEXT_DESC_PTR(val) bfin_write32(MDMA1_DEST_CRC1_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA1_DEST_CRC1_START_ADDR() bfin_read32(MDMA1_DEST_CRC1_START_ADDR)
+#define bfin_write_MDMA1_DEST_CRC1_START_ADDR(val) bfin_write32(MDMA1_DEST_CRC1_START_ADDR, val)
+#define bfin_read_MDMA1_DEST_CRC1_CONFIG() bfin_read32(MDMA1_DEST_CRC1_CONFIG)
+#define bfin_write_MDMA1_DEST_CRC1_CONFIG(val) bfin_write32(MDMA1_DEST_CRC1_CONFIG, val)
+#define bfin_read_MDMA1_DEST_CRC1_X_COUNT() bfin_read32(MDMA1_DEST_CRC1_X_COUNT)
+#define bfin_write_MDMA1_DEST_CRC1_X_COUNT(val) bfin_write32(MDMA1_DEST_CRC1_X_COUNT, val)
+#define bfin_read_MDMA1_DEST_CRC1_X_MODIFY() bfin_read32(MDMA1_DEST_CRC1_X_MODIFY)
+#define bfin_write_MDMA1_DEST_CRC1_X_MODIFY(val) bfin_write32(MDMA1_DEST_CRC1_X_MODIFY, val)
+#define bfin_read_MDMA1_DEST_CRC1_Y_COUNT() bfin_read32(MDMA1_DEST_CRC1_Y_COUNT)
+#define bfin_write_MDMA1_DEST_CRC1_Y_COUNT(val) bfin_write32(MDMA1_DEST_CRC1_Y_COUNT, val)
+#define bfin_read_MDMA1_DEST_CRC1_Y_MODIFY() bfin_read32(MDMA1_DEST_CRC1_Y_MODIFY)
+#define bfin_write_MDMA1_DEST_CRC1_Y_MODIFY(val) bfin_write32(MDMA1_DEST_CRC1_Y_MODIFY, val)
+#define bfin_read_MDMA1_DEST_CRC1_CURR_DESC_PTR() bfin_read32(MDMA1_DEST_CRC1_CURR_DESC_PTR)
+#define bfin_write_MDMA1_DEST_CRC1_CURR_DESC_PTR(val) bfin_write32(MDMA1_DEST_CRC1_CURR_DESC_PTR, val)
+#define bfin_read_MDMA1_DEST_CRC1_PREV_DESC_PTR() bfin_read32(MDMA1_DEST_CRC1_PREV_DESC_PTR)
+#define bfin_write_MDMA1_DEST_CRC1_PREV_DESC_PTR(val) bfin_write32(MDMA1_DEST_CRC1_PREV_DESC_PTR, val)
+#define bfin_read_MDMA1_DEST_CRC1_CURR_ADDR() bfin_read32(MDMA1_DEST_CRC1_CURR_ADDR)
+#define bfin_write_MDMA1_DEST_CRC1_CURR_ADDR(val) bfin_write32(MDMA1_DEST_CRC1_CURR_ADDR, val)
+#define bfin_read_MDMA1_DEST_CRC1_IRQ_STATUS() bfin_read32(MDMA1_DEST_CRC1_IRQ_STATUS)
+#define bfin_write_MDMA1_DEST_CRC1_IRQ_STATUS(val) bfin_write32(MDMA1_DEST_CRC1_IRQ_STATUS, val)
+#define bfin_read_MDMA1_DEST_CRC1_CURR_X_COUNT() bfin_read32(MDMA1_DEST_CRC1_CURR_X_COUNT)
+#define bfin_write_MDMA1_DEST_CRC1_CURR_X_COUNT(val) bfin_write32(MDMA1_DEST_CRC1_CURR_X_COUNT, val)
+#define bfin_read_MDMA1_DEST_CRC1_CURR_Y_COUNT() bfin_read32(MDMA1_DEST_CRC1_CURR_Y_COUNT)
+#define bfin_write_MDMA1_DEST_CRC1_CURR_Y_COUNT(val) bfin_write32(MDMA1_DEST_CRC1_CURR_Y_COUNT, val)
+#define bfin_read_MDMA1_SRC_CRC1_NEXT_DESC_PTR() bfin_read32(MDMA1_SRC_CRC1_NEXT_DESC_PTR)
+#define bfin_write_MDMA1_SRC_CRC1_NEXT_DESC_PTR(val) bfin_write32(MDMA1_SRC_CRC1_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA1_SRC_CRC1_START_ADDR() bfin_read32(MDMA1_SRC_CRC1_START_ADDR)
+#define bfin_write_MDMA1_SRC_CRC1_START_ADDR(val) bfin_write32(MDMA1_SRC_CRC1_START_ADDR, val)
+#define bfin_read_MDMA1_SRC_CRC1_CONFIG() bfin_read32(MDMA1_SRC_CRC1_CONFIG)
+#define bfin_write_MDMA1_SRC_CRC1_CONFIG(val) bfin_write32(MDMA1_SRC_CRC1_CONFIG, val)
+#define bfin_read_MDMA1_SRC_CRC1_X_COUNT() bfin_read32(MDMA1_SRC_CRC1_X_COUNT)
+#define bfin_write_MDMA1_SRC_CRC1_X_COUNT(val) bfin_write32(MDMA1_SRC_CRC1_X_COUNT, val)
+#define bfin_read_MDMA1_SRC_CRC1_X_MODIFY() bfin_read32(MDMA1_SRC_CRC1_X_MODIFY)
+#define bfin_write_MDMA1_SRC_CRC1_X_MODIFY(val) bfin_write32(MDMA1_SRC_CRC1_X_MODIFY, val)
+#define bfin_read_MDMA1_SRC_CRC1_Y_COUNT() bfin_read32(MDMA1_SRC_CRC1_Y_COUNT)
+#define bfin_write_MDMA1_SRC_CRC1_Y_COUNT(val) bfin_write32(MDMA1_SRC_CRC1_Y_COUNT, val)
+#define bfin_read_MDMA1_SRC_CRC1_Y_MODIFY() bfin_read32(MDMA1_SRC_CRC1_Y_MODIFY)
+#define bfin_write_MDMA1_SRC_CRC1_Y_MODIFY(val) bfin_write32(MDMA1_SRC_CRC1_Y_MODIFY, val)
+#define bfin_read_MDMA1_SRC_CRC1_CURR_DESC_PTR() bfin_read32(MDMA1_SRC_CRC1_CURR_DESC_PTR)
+#define bfin_write_MDMA1_SRC_CRC1_CURR_DESC_PTR(val) bfin_write32(MDMA1_SRC_CRC1_CURR_DESC_PTR, val)
+#define bfin_read_MDMA1_SRC_CRC1_PREV_DESC_PTR() bfin_read32(MDMA1_SRC_CRC1_PREV_DESC_PTR)
+#define bfin_write_MDMA1_SRC_CRC1_PREV_DESC_PTR(val) bfin_write32(MDMA1_SRC_CRC1_PREV_DESC_PTR, val)
+#define bfin_read_MDMA1_SRC_CRC1_CURR_ADDR() bfin_read32(MDMA1_SRC_CRC1_CURR_ADDR)
+#define bfin_write_MDMA1_SRC_CRC1_CURR_ADDR(val) bfin_write32(MDMA1_SRC_CRC1_CURR_ADDR, val)
+#define bfin_read_MDMA1_SRC_CRC1_IRQ_STATUS() bfin_read32(MDMA1_SRC_CRC1_IRQ_STATUS)
+#define bfin_write_MDMA1_SRC_CRC1_IRQ_STATUS(val) bfin_write32(MDMA1_SRC_CRC1_IRQ_STATUS, val)
+#define bfin_read_MDMA1_SRC_CRC1_CURR_X_COUNT() bfin_read32(MDMA1_SRC_CRC1_CURR_X_COUNT)
+#define bfin_write_MDMA1_SRC_CRC1_CURR_X_COUNT(val) bfin_write32(MDMA1_SRC_CRC1_CURR_X_COUNT, val)
+#define bfin_read_MDMA1_SRC_CRC1_CURR_Y_COUNT() bfin_read32(MDMA1_SRC_CRC1_CURR_Y_COUNT)
+#define bfin_write_MDMA1_SRC_CRC1_CURR_Y_COUNT(val) bfin_write32(MDMA1_SRC_CRC1_CURR_Y_COUNT, val)
+
+
+/* MDMA Stream 2 Registers (DMA Channel 25 and 26) */
+
+#define bfin_read_MDMA2_DEST_NEXT_DESC_PTR() bfin_read32(MDMA2_DEST_NEXT_DESC_PTR)
+#define bfin_write_MDMA2_DEST_NEXT_DESC_PTR(val) bfin_write32(MDMA2_DEST_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA2_DEST_START_ADDR() bfin_read32(MDMA2_DEST_START_ADDR)
+#define bfin_write_MDMA2_DEST_START_ADDR(val) bfin_write32(MDMA2_DEST_START_ADDR, val)
+#define bfin_read_MDMA2_DEST_CONFIG() bfin_read32(MDMA2_DEST_CONFIG)
+#define bfin_write_MDMA2_DEST_CONFIG(val) bfin_write32(MDMA2_DEST_CONFIG, val)
+#define bfin_read_MDMA2_DEST_X_COUNT() bfin_read32(MDMA2_DEST_X_COUNT)
+#define bfin_write_MDMA2_DEST_X_COUNT(val) bfin_write32(MDMA2_DEST_X_COUNT, val)
+#define bfin_read_MDMA2_DEST_X_MODIFY() bfin_read32(MDMA2_DEST_X_MODIFY)
+#define bfin_write_MDMA2_DEST_X_MODIFY(val) bfin_write32(MDMA2_DEST_X_MODIFY, val)
+#define bfin_read_MDMA2_DEST_Y_COUNT() bfin_read32(MDMA2_DEST_Y_COUNT)
+#define bfin_write_MDMA2_DEST_Y_COUNT(val) bfin_write32(MDMA2_DEST_Y_COUNT, val)
+#define bfin_read_MDMA2_DEST_Y_MODIFY() bfin_read32(MDMA2_DEST_Y_MODIFY)
+#define bfin_write_MDMA2_DEST_Y_MODIFY(val) bfin_write32(MDMA2_DEST_Y_MODIFY, val)
+#define bfin_read_MDMA2_DEST_CURR_DESC_PTR() bfin_read32(MDMA2_DEST_CURR_DESC_PTR)
+#define bfin_write_MDMA2_DEST_CURR_DESC_PTR(val) bfin_write32(MDMA2_DEST_CURR_DESC_PTR, val)
+#define bfin_read_MDMA2_DEST_PREV_DESC_PTR() bfin_read32(MDMA2_DEST_PREV_DESC_PTR)
+#define bfin_write_MDMA2_DEST_PREV_DESC_PTR(val) bfin_write32(MDMA2_DEST_PREV_DESC_PTR, val)
+#define bfin_read_MDMA2_DEST_CURR_ADDR() bfin_read32(MDMA2_DEST_CURR_ADDR)
+#define bfin_write_MDMA2_DEST_CURR_ADDR(val) bfin_write32(MDMA2_DEST_CURR_ADDR, val)
+#define bfin_read_MDMA2_DEST_IRQ_STATUS() bfin_read32(MDMA2_DEST_IRQ_STATUS)
+#define bfin_write_MDMA2_DEST_IRQ_STATUS(val) bfin_write32(MDMA2_DEST_IRQ_STATUS, val)
+#define bfin_read_MDMA2_DEST_CURR_X_COUNT() bfin_read32(MDMA2_DEST_CURR_X_COUNT)
+#define bfin_write_MDMA2_DEST_CURR_X_COUNT(val) bfin_write32(MDMA2_DEST_CURR_X_COUNT, val)
+#define bfin_read_MDMA2_DEST_CURR_Y_COUNT() bfin_read32(MDMA2_DEST_CURR_Y_COUNT)
+#define bfin_write_MDMA2_DEST_CURR_Y_COUNT(val) bfin_write32(MDMA2_DEST_CURR_Y_COUNT, val)
+#define bfin_read_MDMA2_SRC_NEXT_DESC_PTR() bfin_read32(MDMA2_SRC_NEXT_DESC_PTR)
+#define bfin_write_MDMA2_SRC_NEXT_DESC_PTR(val) bfin_write32(MDMA2_SRC_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA2_SRC_START_ADDR() bfin_read32(MDMA2_SRC_START_ADDR)
+#define bfin_write_MDMA2_SRC_START_ADDR(val) bfin_write32(MDMA2_SRC_START_ADDR, val)
+#define bfin_read_MDMA2_SRC_CONFIG() bfin_read32(MDMA2_SRC_CONFIG)
+#define bfin_write_MDMA2_SRC_CONFIG(val) bfin_write32(MDMA2_SRC_CONFIG, val)
+#define bfin_read_MDMA2_SRC_X_COUNT() bfin_read32(MDMA2_SRC_X_COUNT)
+#define bfin_write_MDMA2_SRC_X_COUNT(val) bfin_write32(MDMA2_SRC_X_COUNT, val)
+#define bfin_read_MDMA2_SRC_X_MODIFY() bfin_read32(MDMA2_SRC_X_MODIFY)
+#define bfin_write_MDMA2_SRC_X_MODIFY(val) bfin_write32(MDMA2_SRC_X_MODIFY, val)
+#define bfin_read_MDMA2_SRC_Y_COUNT() bfin_read32(MDMA2_SRC_Y_COUNT)
+#define bfin_write_MDMA2_SRC_Y_COUNT(val) bfin_write32(MDMA2_SRC_Y_COUNT, val)
+#define bfin_read_MDMA2_SRC_Y_MODIFY() bfin_read32(MDMA2_SRC_Y_MODIFY)
+#define bfin_write_MDMA2_SRC_Y_MODIFY(val) bfin_write32(MDMA2_SRC_Y_MODIFY, val)
+#define bfin_read_MDMA2_SRC_CURR_DESC_PTR() bfin_read32(MDMA2_SRC_CURR_DESC_PTR)
+#define bfin_write_MDMA2_SRC_CURR_DESC_PTR(val) bfin_write32(MDMA2_SRC_CURR_DESC_PTR, val)
+#define bfin_read_MDMA2_SRC_PREV_DESC_PTR() bfin_read32(MDMA2_SRC_PREV_DESC_PTR)
+#define bfin_write_MDMA2_SRC_PREV_DESC_PTR(val) bfin_write32(MDMA2_SRC_PREV_DESC_PTR, val)
+#define bfin_read_MDMA2_SRC_CURR_ADDR() bfin_read32(MDMA2_SRC_CURR_ADDR)
+#define bfin_write_MDMA2_SRC_CURR_ADDR(val) bfin_write32(MDMA2_SRC_CURR_ADDR, val)
+#define bfin_read_MDMA2_SRC_IRQ_STATUS() bfin_read32(MDMA2_SRC_IRQ_STATUS)
+#define bfin_write_MDMA2_SRC_IRQ_STATUS(val) bfin_write32(MDMA2_SRC_IRQ_STATUS, val)
+#define bfin_read_MDMA2_SRC_CURR_X_COUNT() bfin_read32(MDMA2_SRC_CURR_X_COUNT)
+#define bfin_write_MDMA2_SRC_CURR_X_COUNT(val) bfin_write32(MDMA2_SRC_CURR_X_COUNT, val)
+#define bfin_read_MDMA2_SRC_CURR_Y_COUNT() bfin_read32(MDMA2_SRC_CURR_Y_COUNT)
+#define bfin_write_MDMA2_SRC_CURR_Y_COUNT(val) bfin_write32(MDMA2_SRC_CURR_Y_COUNT, val)
+
+/* MDMA Stream 3 Registers (DMA Channel 27 and 28) */
+
+#define bfin_read_MDMA3_DEST_NEXT_DESC_PTR() bfin_read32(MDMA3_DEST_NEXT_DESC_PTR)
+#define bfin_write_MDMA3_DEST_NEXT_DESC_PTR(val) bfin_write32(MDMA3_DEST_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA3_DEST_START_ADDR() bfin_read32(MDMA3_DEST_START_ADDR)
+#define bfin_write_MDMA3_DEST_START_ADDR(val) bfin_write32(MDMA3_DEST_START_ADDR, val)
+#define bfin_read_MDMA3_DEST_CONFIG() bfin_read32(MDMA3_DEST_CONFIG)
+#define bfin_write_MDMA3_DEST_CONFIG(val) bfin_write32(MDMA3_DEST_CONFIG, val)
+#define bfin_read_MDMA3_DEST_X_COUNT() bfin_read32(MDMA3_DEST_X_COUNT)
+#define bfin_write_MDMA3_DEST_X_COUNT(val) bfin_write32(MDMA3_DEST_X_COUNT, val)
+#define bfin_read_MDMA3_DEST_X_MODIFY() bfin_read32(MDMA3_DEST_X_MODIFY)
+#define bfin_write_MDMA3_DEST_X_MODIFY(val) bfin_write32(MDMA3_DEST_X_MODIFY, val)
+#define bfin_read_MDMA3_DEST_Y_COUNT() bfin_read32(MDMA3_DEST_Y_COUNT)
+#define bfin_write_MDMA3_DEST_Y_COUNT(val) bfin_write32(MDMA3_DEST_Y_COUNT, val)
+#define bfin_read_MDMA3_DEST_Y_MODIFY() bfin_read32(MDMA3_DEST_Y_MODIFY)
+#define bfin_write_MDMA3_DEST_Y_MODIFY(val) bfin_write32(MDMA3_DEST_Y_MODIFY, val)
+#define bfin_read_MDMA3_DEST_CURR_DESC_PTR() bfin_read32(MDMA3_DEST_CURR_DESC_PTR)
+#define bfin_write_MDMA3_DEST_CURR_DESC_PTR(val) bfin_write32(MDMA3_DEST_CURR_DESC_PTR, val)
+#define bfin_read_MDMA3_DEST_PREV_DESC_PTR() bfin_read32(MDMA3_DEST_PREV_DESC_PTR)
+#define bfin_write_MDMA3_DEST_PREV_DESC_PTR(val) bfin_write32(MDMA3_DEST_PREV_DESC_PTR, val)
+#define bfin_read_MDMA3_DEST_CURR_ADDR() bfin_read32(MDMA3_DEST_CURR_ADDR)
+#define bfin_write_MDMA3_DEST_CURR_ADDR(val) bfin_write32(MDMA3_DEST_CURR_ADDR, val)
+#define bfin_read_MDMA3_DEST_IRQ_STATUS() bfin_read32(MDMA3_DEST_IRQ_STATUS)
+#define bfin_write_MDMA3_DEST_IRQ_STATUS(val) bfin_write32(MDMA3_DEST_IRQ_STATUS, val)
+#define bfin_read_MDMA3_DEST_CURR_X_COUNT() bfin_read32(MDMA3_DEST_CURR_X_COUNT)
+#define bfin_write_MDMA3_DEST_CURR_X_COUNT(val) bfin_write32(MDMA3_DEST_CURR_X_COUNT, val)
+#define bfin_read_MDMA3_DEST_CURR_Y_COUNT() bfin_read32(MDMA3_DEST_CURR_Y_COUNT)
+#define bfin_write_MDMA3_DEST_CURR_Y_COUNT(val) bfin_write32(MDMA3_DEST_CURR_Y_COUNT, val)
+#define bfin_read_MDMA3_SRC_NEXT_DESC_PTR() bfin_read32(MDMA3_SRC_NEXT_DESC_PTR)
+#define bfin_write_MDMA3_SRC_NEXT_DESC_PTR(val) bfin_write32(MDMA3_SRC_NEXT_DESC_PTR, val)
+#define bfin_read_MDMA3_SRC_START_ADDR() bfin_read32(MDMA3_SRC_START_ADDR)
+#define bfin_write_MDMA3_SRC_START_ADDR(val) bfin_write32(MDMA3_SRC_START_ADDR, val)
+#define bfin_read_MDMA3_SRC_CONFIG() bfin_read32(MDMA3_SRC_CONFIG)
+#define bfin_write_MDMA3_SRC_CONFIG(val) bfin_write32(MDMA3_SRC_CONFIG, val)
+#define bfin_read_MDMA3_SRC_X_COUNT() bfin_read32(MDMA3_SRC_X_COUNT)
+#define bfin_write_MDMA3_SRC_X_COUNT(val) bfin_write32(MDMA3_SRC_X_COUNT, val)
+#define bfin_read_MDMA3_SRC_X_MODIFY() bfin_read32(MDMA3_SRC_X_MODIFY)
+#define bfin_write_MDMA3_SRC_X_MODIFY(val) bfin_write32(MDMA3_SRC_X_MODIFY, val)
+#define bfin_read_MDMA3_SRC_Y_COUNT() bfin_read32(MDMA3_SRC_Y_COUNT)
+#define bfin_write_MDMA3_SRC_Y_COUNT(val) bfin_write32(MDMA3_SRC_Y_COUNT, val)
+#define bfin_read_MDMA3_SRC_Y_MODIFY() bfin_read32(MDMA3_SRC_Y_MODIFY)
+#define bfin_write_MDMA3_SRC_Y_MODIFY(val) bfin_write32(MDMA3_SRC_Y_MODIFY, val)
+#define bfin_read_MDMA3_SRC_CURR_DESC_PTR() bfin_read32(MDMA3_SRC_CURR_DESC_PTR)
+#define bfin_write_MDMA3_SRC_CURR_DESC_PTR(val) bfin_write32(MDMA3_SRC_CURR_DESC_PTR, val)
+#define bfin_read_MDMA3_SRC_PREV_DESC_PTR() bfin_read32(MDMA3_SRC_PREV_DESC_PTR)
+#define bfin_write_MDMA3_SRC_PREV_DESC_PTR(val) bfin_write32(MDMA3_SRC_PREV_DESC_PTR, val)
+#define bfin_read_MDMA3_SRC_CURR_ADDR() bfin_read32(MDMA3_SRC_CURR_ADDR)
+#define bfin_write_MDMA3_SRC_CURR_ADDR(val) bfin_write32(MDMA3_SRC_CURR_ADDR, val)
+#define bfin_read_MDMA3_SRC_IRQ_STATUS() bfin_read32(MDMA3_SRC_IRQ_STATUS)
+#define bfin_write_MDMA3_SRC_IRQ_STATUS(val) bfin_write32(MDMA3_SRC_IRQ_STATUS, val)
+#define bfin_read_MDMA3_SRC_CURR_X_COUNT() bfin_read32(MDMA3_SRC_CURR_X_COUNT)
+#define bfin_write_MDMA3_SRC_CURR_X_COUNT(val) bfin_write32(MDMA3_SRC_CURR_X_COUNT, val)
+#define bfin_read_MDMA3_SRC_CURR_Y_COUNT() bfin_read32(MDMA3_SRC_CURR_Y_COUNT)
+#define bfin_write_MDMA3_SRC_CURR_Y_COUNT(val) bfin_write32(MDMA3_SRC_CURR_Y_COUNT, val)
+
+
+/* DMA Channel 29 Registers */
+
+#define bfin_read_DMA29_NEXT_DESC_PTR() bfin_read32(DMA29_NEXT_DESC_PTR)
+#define bfin_write_DMA29_NEXT_DESC_PTR(val) bfin_write32(DMA29_NEXT_DESC_PTR, val)
+#define bfin_read_DMA29_START_ADDR() bfin_read32(DMA29_START_ADDR)
+#define bfin_write_DMA29_START_ADDR(val) bfin_write32(DMA29_START_ADDR, val)
+#define bfin_read_DMA29_CONFIG() bfin_read32(DMA29_CONFIG)
+#define bfin_write_DMA29_CONFIG(val) bfin_write32(DMA29_CONFIG, val)
+#define bfin_read_DMA29_X_COUNT() bfin_read32(DMA29_X_COUNT)
+#define bfin_write_DMA29_X_COUNT(val) bfin_write32(DMA29_X_COUNT, val)
+#define bfin_read_DMA29_X_MODIFY() bfin_read32(DMA29_X_MODIFY)
+#define bfin_write_DMA29_X_MODIFY(val) bfin_write32(DMA29_X_MODIFY, val)
+#define bfin_read_DMA29_Y_COUNT() bfin_read32(DMA29_Y_COUNT)
+#define bfin_write_DMA29_Y_COUNT(val) bfin_write32(DMA29_Y_COUNT, val)
+#define bfin_read_DMA29_Y_MODIFY() bfin_read32(DMA29_Y_MODIFY)
+#define bfin_write_DMA29_Y_MODIFY(val) bfin_write32(DMA29_Y_MODIFY, val)
+#define bfin_read_DMA29_CURR_DESC_PTR() bfin_read32(DMA29_CURR_DESC_PTR)
+#define bfin_write_DMA29_CURR_DESC_PTR(val) bfin_write32(DMA29_CURR_DESC_PTR, val)
+#define bfin_read_DMA29_PREV_DESC_PTR() bfin_read32(DMA29_PREV_DESC_PTR)
+#define bfin_write_DMA29_PREV_DESC_PTR(val) bfin_write32(DMA29_PREV_DESC_PTR, val)
+#define bfin_read_DMA29_CURR_ADDR() bfin_read32(DMA29_CURR_ADDR)
+#define bfin_write_DMA29_CURR_ADDR(val) bfin_write32(DMA29_CURR_ADDR, val)
+#define bfin_read_DMA29_IRQ_STATUS() bfin_read32(DMA29_IRQ_STATUS)
+#define bfin_write_DMA29_IRQ_STATUS(val) bfin_write32(DMA29_IRQ_STATUS, val)
+#define bfin_read_DMA29_CURR_X_COUNT() bfin_read32(DMA29_CURR_X_COUNT)
+#define bfin_write_DMA29_CURR_X_COUNT(val) bfin_write32(DMA29_CURR_X_COUNT, val)
+#define bfin_read_DMA29_CURR_Y_COUNT() bfin_read32(DMA29_CURR_Y_COUNT)
+#define bfin_write_DMA29_CURR_Y_COUNT(val) bfin_write32(DMA29_CURR_Y_COUNT, val)
+#define bfin_read_DMA29_BWL_COUNT() bfin_read32(DMA29_BWL_COUNT)
+#define bfin_write_DMA29_BWL_COUNT(val) bfin_write32(DMA29_BWL_COUNT, val)
+#define bfin_read_DMA29_CURR_BWL_COUNT() bfin_read32(DMA29_CURR_BWL_COUNT)
+#define bfin_write_DMA29_CURR_BWL_COUNT(val) bfin_write32(DMA29_CURR_BWL_COUNT, val)
+#define bfin_read_DMA29_BWM_COUNT() bfin_read32(DMA29_BWM_COUNT)
+#define bfin_write_DMA29_BWM_COUNT(val) bfin_write32(DMA29_BWM_COUNT, val)
+#define bfin_read_DMA29_CURR_BWM_COUNT() bfin_read32(DMA29_CURR_BWM_COUNT)
+#define bfin_write_DMA29_CURR_BWM_COUNT(val) bfin_write32(DMA29_CURR_BWM_COUNT, val)
+
+/* DMA Channel 30 Registers */
+
+#define bfin_read_DMA30_NEXT_DESC_PTR() bfin_read32(DMA30_NEXT_DESC_PTR)
+#define bfin_write_DMA30_NEXT_DESC_PTR(val) bfin_write32(DMA30_NEXT_DESC_PTR, val)
+#define bfin_read_DMA30_START_ADDR() bfin_read32(DMA30_START_ADDR)
+#define bfin_write_DMA30_START_ADDR(val) bfin_write32(DMA30_START_ADDR, val)
+#define bfin_read_DMA30_CONFIG() bfin_read32(DMA30_CONFIG)
+#define bfin_write_DMA30_CONFIG(val) bfin_write32(DMA30_CONFIG, val)
+#define bfin_read_DMA30_X_COUNT() bfin_read32(DMA30_X_COUNT)
+#define bfin_write_DMA30_X_COUNT(val) bfin_write32(DMA30_X_COUNT, val)
+#define bfin_read_DMA30_X_MODIFY() bfin_read32(DMA30_X_MODIFY)
+#define bfin_write_DMA30_X_MODIFY(val) bfin_write32(DMA30_X_MODIFY, val)
+#define bfin_read_DMA30_Y_COUNT() bfin_read32(DMA30_Y_COUNT)
+#define bfin_write_DMA30_Y_COUNT(val) bfin_write32(DMA30_Y_COUNT, val)
+#define bfin_read_DMA30_Y_MODIFY() bfin_read32(DMA30_Y_MODIFY)
+#define bfin_write_DMA30_Y_MODIFY(val) bfin_write32(DMA30_Y_MODIFY, val)
+#define bfin_read_DMA30_CURR_DESC_PTR() bfin_read32(DMA30_CURR_DESC_PTR)
+#define bfin_write_DMA30_CURR_DESC_PTR(val) bfin_write32(DMA30_CURR_DESC_PTR, val)
+#define bfin_read_DMA30_PREV_DESC_PTR() bfin_read32(DMA30_PREV_DESC_PTR)
+#define bfin_write_DMA30_PREV_DESC_PTR(val) bfin_write32(DMA30_PREV_DESC_PTR, val)
+#define bfin_read_DMA30_CURR_ADDR() bfin_read32(DMA30_CURR_ADDR)
+#define bfin_write_DMA30_CURR_ADDR(val) bfin_write32(DMA30_CURR_ADDR, val)
+#define bfin_read_DMA30_IRQ_STATUS() bfin_read32(DMA30_IRQ_STATUS)
+#define bfin_write_DMA30_IRQ_STATUS(val) bfin_write32(DMA30_IRQ_STATUS, val)
+#define bfin_read_DMA30_CURR_X_COUNT() bfin_read32(DMA30_CURR_X_COUNT)
+#define bfin_write_DMA30_CURR_X_COUNT(val) bfin_write32(DMA30_CURR_X_COUNT, val)
+#define bfin_read_DMA30_CURR_Y_COUNT() bfin_read32(DMA30_CURR_Y_COUNT)
+#define bfin_write_DMA30_CURR_Y_COUNT(val) bfin_write32(DMA30_CURR_Y_COUNT, val)
+#define bfin_read_DMA30_BWL_COUNT() bfin_read32(DMA30_BWL_COUNT)
+#define bfin_write_DMA30_BWL_COUNT(val) bfin_write32(DMA30_BWL_COUNT, val)
+#define bfin_read_DMA30_CURR_BWL_COUNT() bfin_read32(DMA30_CURR_BWL_COUNT)
+#define bfin_write_DMA30_CURR_BWL_COUNT(val) bfin_write32(DMA30_CURR_BWL_COUNT, val)
+#define bfin_read_DMA30_BWM_COUNT() bfin_read32(DMA30_BWM_COUNT)
+#define bfin_write_DMA30_BWM_COUNT(val) bfin_write32(DMA30_BWM_COUNT, val)
+#define bfin_read_DMA30_CURR_BWM_COUNT() bfin_read32(DMA30_CURR_BWM_COUNT)
+#define bfin_write_DMA30_CURR_BWM_COUNT(val) bfin_write32(DMA30_CURR_BWM_COUNT, val)
+
+/* DMA Channel 31 Registers */
+
+#define bfin_read_DMA31_NEXT_DESC_PTR() bfin_read32(DMA31_NEXT_DESC_PTR)
+#define bfin_write_DMA31_NEXT_DESC_PTR(val) bfin_write32(DMA31_NEXT_DESC_PTR, val)
+#define bfin_read_DMA31_START_ADDR() bfin_read32(DMA31_START_ADDR)
+#define bfin_write_DMA31_START_ADDR(val) bfin_write32(DMA31_START_ADDR, val)
+#define bfin_read_DMA31_CONFIG() bfin_read32(DMA31_CONFIG)
+#define bfin_write_DMA31_CONFIG(val) bfin_write32(DMA31_CONFIG, val)
+#define bfin_read_DMA31_X_COUNT() bfin_read32(DMA31_X_COUNT)
+#define bfin_write_DMA31_X_COUNT(val) bfin_write32(DMA31_X_COUNT, val)
+#define bfin_read_DMA31_X_MODIFY() bfin_read32(DMA31_X_MODIFY)
+#define bfin_write_DMA31_X_MODIFY(val) bfin_write32(DMA31_X_MODIFY, val)
+#define bfin_read_DMA31_Y_COUNT() bfin_read32(DMA31_Y_COUNT)
+#define bfin_write_DMA31_Y_COUNT(val) bfin_write32(DMA31_Y_COUNT, val)
+#define bfin_read_DMA31_Y_MODIFY() bfin_read32(DMA31_Y_MODIFY)
+#define bfin_write_DMA31_Y_MODIFY(val) bfin_write32(DMA31_Y_MODIFY, val)
+#define bfin_read_DMA31_CURR_DESC_PTR() bfin_read32(DMA31_CURR_DESC_PTR)
+#define bfin_write_DMA31_CURR_DESC_PTR(val) bfin_write32(DMA31_CURR_DESC_PTR, val)
+#define bfin_read_DMA31_PREV_DESC_PTR() bfin_read32(DMA31_PREV_DESC_PTR)
+#define bfin_write_DMA31_PREV_DESC_PTR(val) bfin_write32(DMA31_PREV_DESC_PTR, val)
+#define bfin_read_DMA31_CURR_ADDR() bfin_read32(DMA31_CURR_ADDR)
+#define bfin_write_DMA31_CURR_ADDR(val) bfin_write32(DMA31_CURR_ADDR, val)
+#define bfin_read_DMA31_IRQ_STATUS() bfin_read32(DMA31_IRQ_STATUS)
+#define bfin_write_DMA31_IRQ_STATUS(val) bfin_write32(DMA31_IRQ_STATUS, val)
+#define bfin_read_DMA31_CURR_X_COUNT() bfin_read32(DMA31_CURR_X_COUNT)
+#define bfin_write_DMA31_CURR_X_COUNT(val) bfin_write32(DMA31_CURR_X_COUNT, val)
+#define bfin_read_DMA31_CURR_Y_COUNT() bfin_read32(DMA31_CURR_Y_COUNT)
+#define bfin_write_DMA31_CURR_Y_COUNT(val) bfin_write32(DMA31_CURR_Y_COUNT, val)
+#define bfin_read_DMA31_BWL_COUNT() bfin_read32(DMA31_BWL_COUNT)
+#define bfin_write_DMA31_BWL_COUNT(val) bfin_write32(DMA31_BWL_COUNT, val)
+#define bfin_read_DMA31_CURR_BWL_COUNT() bfin_read32(DMA31_CURR_BWL_COUNT)
+#define bfin_write_DMA31_CURR_BWL_COUNT(val) bfin_write32(DMA31_CURR_BWL_COUNT, val)
+#define bfin_read_DMA31_BWM_COUNT() bfin_read32(DMA31_BWM_COUNT)
+#define bfin_write_DMA31_BWM_COUNT(val) bfin_write32(DMA31_BWM_COUNT, val)
+#define bfin_read_DMA31_CURR_BWM_COUNT() bfin_read32(DMA31_CURR_BWM_COUNT)
+#define bfin_write_DMA31_CURR_BWM_COUNT(val) bfin_write32(DMA31_CURR_BWM_COUNT, val)
+
+/* DMA Channel 32 Registers */
+
+#define bfin_read_DMA32_NEXT_DESC_PTR() bfin_read32(DMA32_NEXT_DESC_PTR)
+#define bfin_write_DMA32_NEXT_DESC_PTR(val) bfin_write32(DMA32_NEXT_DESC_PTR, val)
+#define bfin_read_DMA32_START_ADDR() bfin_read32(DMA32_START_ADDR)
+#define bfin_write_DMA32_START_ADDR(val) bfin_write32(DMA32_START_ADDR, val)
+#define bfin_read_DMA32_CONFIG() bfin_read32(DMA32_CONFIG)
+#define bfin_write_DMA32_CONFIG(val) bfin_write32(DMA32_CONFIG, val)
+#define bfin_read_DMA32_X_COUNT() bfin_read32(DMA32_X_COUNT)
+#define bfin_write_DMA32_X_COUNT(val) bfin_write32(DMA32_X_COUNT, val)
+#define bfin_read_DMA32_X_MODIFY() bfin_read32(DMA32_X_MODIFY)
+#define bfin_write_DMA32_X_MODIFY(val) bfin_write32(DMA32_X_MODIFY, val)
+#define bfin_read_DMA32_Y_COUNT() bfin_read32(DMA32_Y_COUNT)
+#define bfin_write_DMA32_Y_COUNT(val) bfin_write32(DMA32_Y_COUNT, val)
+#define bfin_read_DMA32_Y_MODIFY() bfin_read32(DMA32_Y_MODIFY)
+#define bfin_write_DMA32_Y_MODIFY(val) bfin_write32(DMA32_Y_MODIFY, val)
+#define bfin_read_DMA32_CURR_DESC_PTR() bfin_read32(DMA32_CURR_DESC_PTR)
+#define bfin_write_DMA32_CURR_DESC_PTR(val) bfin_write32(DMA32_CURR_DESC_PTR, val)
+#define bfin_read_DMA32_PREV_DESC_PTR() bfin_read32(DMA32_PREV_DESC_PTR)
+#define bfin_write_DMA32_PREV_DESC_PTR(val) bfin_write32(DMA32_PREV_DESC_PTR, val)
+#define bfin_read_DMA32_CURR_ADDR() bfin_read32(DMA32_CURR_ADDR)
+#define bfin_write_DMA32_CURR_ADDR(val) bfin_write32(DMA32_CURR_ADDR, val)
+#define bfin_read_DMA32_IRQ_STATUS() bfin_read32(DMA32_IRQ_STATUS)
+#define bfin_write_DMA32_IRQ_STATUS(val) bfin_write32(DMA32_IRQ_STATUS, val)
+#define bfin_read_DMA32_CURR_X_COUNT() bfin_read32(DMA32_CURR_X_COUNT)
+#define bfin_write_DMA32_CURR_X_COUNT(val) bfin_write32(DMA32_CURR_X_COUNT, val)
+#define bfin_read_DMA32_CURR_Y_COUNT() bfin_read32(DMA32_CURR_Y_COUNT)
+#define bfin_write_DMA32_CURR_Y_COUNT(val) bfin_write32(DMA32_CURR_Y_COUNT, val)
+#define bfin_read_DMA32_BWL_COUNT() bfin_read32(DMA32_BWL_COUNT)
+#define bfin_write_DMA32_BWL_COUNT(val) bfin_write32(DMA32_BWL_COUNT, val)
+#define bfin_read_DMA32_CURR_BWL_COUNT() bfin_read32(DMA32_CURR_BWL_COUNT)
+#define bfin_write_DMA32_CURR_BWL_COUNT(val) bfin_write32(DMA32_CURR_BWL_COUNT, val)
+#define bfin_read_DMA32_BWM_COUNT() bfin_read32(DMA32_BWM_COUNT)
+#define bfin_write_DMA32_BWM_COUNT(val) bfin_write32(DMA32_BWM_COUNT, val)
+#define bfin_read_DMA32_CURR_BWM_COUNT() bfin_read32(DMA32_CURR_BWM_COUNT)
+#define bfin_write_DMA32_CURR_BWM_COUNT(val) bfin_write32(DMA32_CURR_BWM_COUNT, val)
+
+/* DMA Channel 33 Registers */
+
+#define bfin_read_DMA33_NEXT_DESC_PTR() bfin_read32(DMA33_NEXT_DESC_PTR)
+#define bfin_write_DMA33_NEXT_DESC_PTR(val) bfin_write32(DMA33_NEXT_DESC_PTR, val)
+#define bfin_read_DMA33_START_ADDR() bfin_read32(DMA33_START_ADDR)
+#define bfin_write_DMA33_START_ADDR(val) bfin_write32(DMA33_START_ADDR, val)
+#define bfin_read_DMA33_CONFIG() bfin_read32(DMA33_CONFIG)
+#define bfin_write_DMA33_CONFIG(val) bfin_write32(DMA33_CONFIG, val)
+#define bfin_read_DMA33_X_COUNT() bfin_read32(DMA33_X_COUNT)
+#define bfin_write_DMA33_X_COUNT(val) bfin_write32(DMA33_X_COUNT, val)
+#define bfin_read_DMA33_X_MODIFY() bfin_read32(DMA33_X_MODIFY)
+#define bfin_write_DMA33_X_MODIFY(val) bfin_write32(DMA33_X_MODIFY, val)
+#define bfin_read_DMA33_Y_COUNT() bfin_read32(DMA33_Y_COUNT)
+#define bfin_write_DMA33_Y_COUNT(val) bfin_write32(DMA33_Y_COUNT, val)
+#define bfin_read_DMA33_Y_MODIFY() bfin_read32(DMA33_Y_MODIFY)
+#define bfin_write_DMA33_Y_MODIFY(val) bfin_write32(DMA33_Y_MODIFY, val)
+#define bfin_read_DMA33_CURR_DESC_PTR() bfin_read32(DMA33_CURR_DESC_PTR)
+#define bfin_write_DMA33_CURR_DESC_PTR(val) bfin_write32(DMA33_CURR_DESC_PTR, val)
+#define bfin_read_DMA33_PREV_DESC_PTR() bfin_read32(DMA33_PREV_DESC_PTR)
+#define bfin_write_DMA33_PREV_DESC_PTR(val) bfin_write32(DMA33_PREV_DESC_PTR, val)
+#define bfin_read_DMA33_CURR_ADDR() bfin_read32(DMA33_CURR_ADDR)
+#define bfin_write_DMA33_CURR_ADDR(val) bfin_write32(DMA33_CURR_ADDR, val)
+#define bfin_read_DMA33_IRQ_STATUS() bfin_read32(DMA33_IRQ_STATUS)
+#define bfin_write_DMA33_IRQ_STATUS(val) bfin_write32(DMA33_IRQ_STATUS, val)
+#define bfin_read_DMA33_CURR_X_COUNT() bfin_read32(DMA33_CURR_X_COUNT)
+#define bfin_write_DMA33_CURR_X_COUNT(val) bfin_write32(DMA33_CURR_X_COUNT, val)
+#define bfin_read_DMA33_CURR_Y_COUNT() bfin_read32(DMA33_CURR_Y_COUNT)
+#define bfin_write_DMA33_CURR_Y_COUNT(val) bfin_write32(DMA33_CURR_Y_COUNT, val)
+#define bfin_read_DMA33_BWL_COUNT() bfin_read32(DMA33_BWL_COUNT)
+#define bfin_write_DMA33_BWL_COUNT(val) bfin_write32(DMA33_BWL_COUNT, val)
+#define bfin_read_DMA33_CURR_BWL_COUNT() bfin_read32(DMA33_CURR_BWL_COUNT)
+#define bfin_write_DMA33_CURR_BWL_COUNT(val) bfin_write32(DMA33_CURR_BWL_COUNT, val)
+#define bfin_read_DMA33_BWM_COUNT() bfin_read32(DMA33_BWM_COUNT)
+#define bfin_write_DMA33_BWM_COUNT(val) bfin_write32(DMA33_BWM_COUNT, val)
+#define bfin_read_DMA33_CURR_BWM_COUNT() bfin_read32(DMA33_CURR_BWM_COUNT)
+#define bfin_write_DMA33_CURR_BWM_COUNT(val) bfin_write32(DMA33_CURR_BWM_COUNT, val)
+
+/* DMA Channel 34 Registers */
+
+#define bfin_read_DMA34_NEXT_DESC_PTR() bfin_read32(DMA34_NEXT_DESC_PTR)
+#define bfin_write_DMA34_NEXT_DESC_PTR(val) bfin_write32(DMA34_NEXT_DESC_PTR, val)
+#define bfin_read_DMA34_START_ADDR() bfin_read32(DMA34_START_ADDR)
+#define bfin_write_DMA34_START_ADDR(val) bfin_write32(DMA34_START_ADDR, val)
+#define bfin_read_DMA34_CONFIG() bfin_read32(DMA34_CONFIG)
+#define bfin_write_DMA34_CONFIG(val) bfin_write32(DMA34_CONFIG, val)
+#define bfin_read_DMA34_X_COUNT() bfin_read32(DMA34_X_COUNT)
+#define bfin_write_DMA34_X_COUNT(val) bfin_write32(DMA34_X_COUNT, val)
+#define bfin_read_DMA34_X_MODIFY() bfin_read32(DMA34_X_MODIFY)
+#define bfin_write_DMA34_X_MODIFY(val) bfin_write32(DMA34_X_MODIFY, val)
+#define bfin_read_DMA34_Y_COUNT() bfin_read32(DMA34_Y_COUNT)
+#define bfin_write_DMA34_Y_COUNT(val) bfin_write32(DMA34_Y_COUNT, val)
+#define bfin_read_DMA34_Y_MODIFY() bfin_read32(DMA34_Y_MODIFY)
+#define bfin_write_DMA34_Y_MODIFY(val) bfin_write32(DMA34_Y_MODIFY, val)
+#define bfin_read_DMA34_CURR_DESC_PTR() bfin_read32(DMA34_CURR_DESC_PTR)
+#define bfin_write_DMA34_CURR_DESC_PTR(val) bfin_write32(DMA34_CURR_DESC_PTR, val)
+#define bfin_read_DMA34_PREV_DESC_PTR() bfin_read32(DMA34_PREV_DESC_PTR)
+#define bfin_write_DMA34_PREV_DESC_PTR(val) bfin_write32(DMA34_PREV_DESC_PTR, val)
+#define bfin_read_DMA34_CURR_ADDR() bfin_read32(DMA34_CURR_ADDR)
+#define bfin_write_DMA34_CURR_ADDR(val) bfin_write32(DMA34_CURR_ADDR, val)
+#define bfin_read_DMA34_IRQ_STATUS() bfin_read32(DMA34_IRQ_STATUS)
+#define bfin_write_DMA34_IRQ_STATUS(val) bfin_write32(DMA34_IRQ_STATUS, val)
+#define bfin_read_DMA34_CURR_X_COUNT() bfin_read32(DMA34_CURR_X_COUNT)
+#define bfin_write_DMA34_CURR_X_COUNT(val) bfin_write32(DMA34_CURR_X_COUNT, val)
+#define bfin_read_DMA34_CURR_Y_COUNT() bfin_read32(DMA34_CURR_Y_COUNT)
+#define bfin_write_DMA34_CURR_Y_COUNT(val) bfin_write32(DMA34_CURR_Y_COUNT, val)
+#define bfin_read_DMA34_BWL_COUNT() bfin_read32(DMA34_BWL_COUNT)
+#define bfin_write_DMA34_BWL_COUNT(val) bfin_write32(DMA34_BWL_COUNT, val)
+#define bfin_read_DMA34_CURR_BWL_COUNT() bfin_read32(DMA34_CURR_BWL_COUNT)
+#define bfin_write_DMA34_CURR_BWL_COUNT(val) bfin_write32(DMA34_CURR_BWL_COUNT, val)
+#define bfin_read_DMA34_BWM_COUNT() bfin_read32(DMA34_BWM_COUNT)
+#define bfin_write_DMA34_BWM_COUNT(val) bfin_write32(DMA34_BWM_COUNT, val)
+#define bfin_read_DMA34_CURR_BWM_COUNT() bfin_read32(DMA34_CURR_BWM_COUNT)
+#define bfin_write_DMA34_CURR_BWM_COUNT(val) bfin_write32(DMA34_CURR_BWM_COUNT, val)
+
+/* DMA Channel 35 Registers */
+
+#define bfin_read_DMA35_NEXT_DESC_PTR() bfin_read32(DMA35_NEXT_DESC_PTR)
+#define bfin_write_DMA35_NEXT_DESC_PTR(val) bfin_write32(DMA35_NEXT_DESC_PTR, val)
+#define bfin_read_DMA35_START_ADDR() bfin_read32(DMA35_START_ADDR)
+#define bfin_write_DMA35_START_ADDR(val) bfin_write32(DMA35_START_ADDR, val)
+#define bfin_read_DMA35_CONFIG() bfin_read32(DMA35_CONFIG)
+#define bfin_write_DMA35_CONFIG(val) bfin_write32(DMA35_CONFIG, val)
+#define bfin_read_DMA35_X_COUNT() bfin_read32(DMA35_X_COUNT)
+#define bfin_write_DMA35_X_COUNT(val) bfin_write32(DMA35_X_COUNT, val)
+#define bfin_read_DMA35_X_MODIFY() bfin_read32(DMA35_X_MODIFY)
+#define bfin_write_DMA35_X_MODIFY(val) bfin_write32(DMA35_X_MODIFY, val)
+#define bfin_read_DMA35_Y_COUNT() bfin_read32(DMA35_Y_COUNT)
+#define bfin_write_DMA35_Y_COUNT(val) bfin_write32(DMA35_Y_COUNT, val)
+#define bfin_read_DMA35_Y_MODIFY() bfin_read32(DMA35_Y_MODIFY)
+#define bfin_write_DMA35_Y_MODIFY(val) bfin_write32(DMA35_Y_MODIFY, val)
+#define bfin_read_DMA35_CURR_DESC_PTR() bfin_read32(DMA35_CURR_DESC_PTR)
+#define bfin_write_DMA35_CURR_DESC_PTR(val) bfin_write32(DMA35_CURR_DESC_PTR, val)
+#define bfin_read_DMA35_PREV_DESC_PTR() bfin_read32(DMA35_PREV_DESC_PTR)
+#define bfin_write_DMA35_PREV_DESC_PTR(val) bfin_write32(DMA35_PREV_DESC_PTR, val)
+#define bfin_read_DMA35_CURR_ADDR() bfin_read32(DMA35_CURR_ADDR)
+#define bfin_write_DMA35_CURR_ADDR(val) bfin_write32(DMA35_CURR_ADDR, val)
+#define bfin_read_DMA35_IRQ_STATUS() bfin_read32(DMA35_IRQ_STATUS)
+#define bfin_write_DMA35_IRQ_STATUS(val) bfin_write32(DMA35_IRQ_STATUS, val)
+#define bfin_read_DMA35_CURR_X_COUNT() bfin_read32(DMA35_CURR_X_COUNT)
+#define bfin_write_DMA35_CURR_X_COUNT(val) bfin_write32(DMA35_CURR_X_COUNT, val)
+#define bfin_read_DMA35_CURR_Y_COUNT() bfin_read32(DMA35_CURR_Y_COUNT)
+#define bfin_write_DMA35_CURR_Y_COUNT(val) bfin_write32(DMA35_CURR_Y_COUNT, val)
+#define bfin_read_DMA35_BWL_COUNT() bfin_read32(DMA35_BWL_COUNT)
+#define bfin_write_DMA35_BWL_COUNT(val) bfin_write32(DMA35_BWL_COUNT, val)
+#define bfin_read_DMA35_CURR_BWL_COUNT() bfin_read32(DMA35_CURR_BWL_COUNT)
+#define bfin_write_DMA35_CURR_BWL_COUNT(val) bfin_write32(DMA35_CURR_BWL_COUNT, val)
+#define bfin_read_DMA35_BWM_COUNT() bfin_read32(DMA35_BWM_COUNT)
+#define bfin_write_DMA35_BWM_COUNT(val) bfin_write32(DMA35_BWM_COUNT, val)
+#define bfin_read_DMA35_CURR_BWM_COUNT() bfin_read32(DMA35_CURR_BWM_COUNT)
+#define bfin_write_DMA35_CURR_BWM_COUNT(val) bfin_write32(DMA35_CURR_BWM_COUNT, val)
+
+/* DMA Channel 36 Registers */
+
+#define bfin_read_DMA36_NEXT_DESC_PTR() bfin_read32(DMA36_NEXT_DESC_PTR)
+#define bfin_write_DMA36_NEXT_DESC_PTR(val) bfin_write32(DMA36_NEXT_DESC_PTR, val)
+#define bfin_read_DMA36_START_ADDR() bfin_read32(DMA36_START_ADDR)
+#define bfin_write_DMA36_START_ADDR(val) bfin_write32(DMA36_START_ADDR, val)
+#define bfin_read_DMA36_CONFIG() bfin_read32(DMA36_CONFIG)
+#define bfin_write_DMA36_CONFIG(val) bfin_write32(DMA36_CONFIG, val)
+#define bfin_read_DMA36_X_COUNT() bfin_read32(DMA36_X_COUNT)
+#define bfin_write_DMA36_X_COUNT(val) bfin_write32(DMA36_X_COUNT, val)
+#define bfin_read_DMA36_X_MODIFY() bfin_read32(DMA36_X_MODIFY)
+#define bfin_write_DMA36_X_MODIFY(val) bfin_write32(DMA36_X_MODIFY, val)
+#define bfin_read_DMA36_Y_COUNT() bfin_read32(DMA36_Y_COUNT)
+#define bfin_write_DMA36_Y_COUNT(val) bfin_write32(DMA36_Y_COUNT, val)
+#define bfin_read_DMA36_Y_MODIFY() bfin_read32(DMA36_Y_MODIFY)
+#define bfin_write_DMA36_Y_MODIFY(val) bfin_write32(DMA36_Y_MODIFY, val)
+#define bfin_read_DMA36_CURR_DESC_PTR() bfin_read32(DMA36_CURR_DESC_PTR)
+#define bfin_write_DMA36_CURR_DESC_PTR(val) bfin_write32(DMA36_CURR_DESC_PTR, val)
+#define bfin_read_DMA36_PREV_DESC_PTR() bfin_read32(DMA36_PREV_DESC_PTR)
+#define bfin_write_DMA36_PREV_DESC_PTR(val) bfin_write32(DMA36_PREV_DESC_PTR, val)
+#define bfin_read_DMA36_CURR_ADDR() bfin_read32(DMA36_CURR_ADDR)
+#define bfin_write_DMA36_CURR_ADDR(val) bfin_write32(DMA36_CURR_ADDR, val)
+#define bfin_read_DMA36_IRQ_STATUS() bfin_read32(DMA36_IRQ_STATUS)
+#define bfin_write_DMA36_IRQ_STATUS(val) bfin_write32(DMA36_IRQ_STATUS, val)
+#define bfin_read_DMA36_CURR_X_COUNT() bfin_read32(DMA36_CURR_X_COUNT)
+#define bfin_write_DMA36_CURR_X_COUNT(val) bfin_write32(DMA36_CURR_X_COUNT, val)
+#define bfin_read_DMA36_CURR_Y_COUNT() bfin_read32(DMA36_CURR_Y_COUNT)
+#define bfin_write_DMA36_CURR_Y_COUNT(val) bfin_write32(DMA36_CURR_Y_COUNT, val)
+#define bfin_read_DMA36_BWL_COUNT() bfin_read32(DMA36_BWL_COUNT)
+#define bfin_write_DMA36_BWL_COUNT(val) bfin_write32(DMA36_BWL_COUNT, val)
+#define bfin_read_DMA36_CURR_BWL_COUNT() bfin_read32(DMA36_CURR_BWL_COUNT)
+#define bfin_write_DMA36_CURR_BWL_COUNT(val) bfin_write32(DMA36_CURR_BWL_COUNT, val)
+#define bfin_read_DMA36_BWM_COUNT() bfin_read32(DMA36_BWM_COUNT)
+#define bfin_write_DMA36_BWM_COUNT(val) bfin_write32(DMA36_BWM_COUNT, val)
+#define bfin_read_DMA36_CURR_BWM_COUNT() bfin_read32(DMA36_CURR_BWM_COUNT)
+#define bfin_write_DMA36_CURR_BWM_COUNT(val) bfin_write32(DMA36_CURR_BWM_COUNT, val)
+
+/* DMA Channel 37 Registers */
+
+#define bfin_read_DMA37_NEXT_DESC_PTR() bfin_read32(DMA37_NEXT_DESC_PTR)
+#define bfin_write_DMA37_NEXT_DESC_PTR(val) bfin_write32(DMA37_NEXT_DESC_PTR, val)
+#define bfin_read_DMA37_START_ADDR() bfin_read32(DMA37_START_ADDR)
+#define bfin_write_DMA37_START_ADDR(val) bfin_write32(DMA37_START_ADDR, val)
+#define bfin_read_DMA37_CONFIG() bfin_read32(DMA37_CONFIG)
+#define bfin_write_DMA37_CONFIG(val) bfin_write32(DMA37_CONFIG, val)
+#define bfin_read_DMA37_X_COUNT() bfin_read32(DMA37_X_COUNT)
+#define bfin_write_DMA37_X_COUNT(val) bfin_write32(DMA37_X_COUNT, val)
+#define bfin_read_DMA37_X_MODIFY() bfin_read32(DMA37_X_MODIFY)
+#define bfin_write_DMA37_X_MODIFY(val) bfin_write32(DMA37_X_MODIFY, val)
+#define bfin_read_DMA37_Y_COUNT() bfin_read32(DMA37_Y_COUNT)
+#define bfin_write_DMA37_Y_COUNT(val) bfin_write32(DMA37_Y_COUNT, val)
+#define bfin_read_DMA37_Y_MODIFY() bfin_read32(DMA37_Y_MODIFY)
+#define bfin_write_DMA37_Y_MODIFY(val) bfin_write32(DMA37_Y_MODIFY, val)
+#define bfin_read_DMA37_CURR_DESC_PTR() bfin_read32(DMA37_CURR_DESC_PTR)
+#define bfin_write_DMA37_CURR_DESC_PTR(val) bfin_write32(DMA37_CURR_DESC_PTR, val)
+#define bfin_read_DMA37_PREV_DESC_PTR() bfin_read32(DMA37_PREV_DESC_PTR)
+#define bfin_write_DMA37_PREV_DESC_PTR(val) bfin_write32(DMA37_PREV_DESC_PTR, val)
+#define bfin_read_DMA37_CURR_ADDR() bfin_read32(DMA37_CURR_ADDR)
+#define bfin_write_DMA37_CURR_ADDR(val) bfin_write32(DMA37_CURR_ADDR, val)
+#define bfin_read_DMA37_IRQ_STATUS() bfin_read32(DMA37_IRQ_STATUS)
+#define bfin_write_DMA37_IRQ_STATUS(val) bfin_write32(DMA37_IRQ_STATUS, val)
+#define bfin_read_DMA37_CURR_X_COUNT() bfin_read32(DMA37_CURR_X_COUNT)
+#define bfin_write_DMA37_CURR_X_COUNT(val) bfin_write32(DMA37_CURR_X_COUNT, val)
+#define bfin_read_DMA37_CURR_Y_COUNT() bfin_read32(DMA37_CURR_Y_COUNT)
+#define bfin_write_DMA37_CURR_Y_COUNT(val) bfin_write32(DMA37_CURR_Y_COUNT, val)
+#define bfin_read_DMA37_BWL_COUNT() bfin_read32(DMA37_BWL_COUNT)
+#define bfin_write_DMA37_BWL_COUNT(val) bfin_write32(DMA37_BWL_COUNT, val)
+#define bfin_read_DMA37_CURR_BWL_COUNT() bfin_read32(DMA37_CURR_BWL_COUNT)
+#define bfin_write_DMA37_CURR_BWL_COUNT(val) bfin_write32(DMA37_CURR_BWL_COUNT, val)
+#define bfin_read_DMA37_BWM_COUNT() bfin_read32(DMA37_BWM_COUNT)
+#define bfin_write_DMA37_BWM_COUNT(val) bfin_write32(DMA37_BWM_COUNT, val)
+#define bfin_read_DMA37_CURR_BWM_COUNT() bfin_read32(DMA37_CURR_BWM_COUNT)
+#define bfin_write_DMA37_CURR_BWM_COUNT(val) bfin_write32(DMA37_CURR_BWM_COUNT, val)
+
+/* DMA Channel 38 Registers */
+
+#define bfin_read_DMA38_NEXT_DESC_PTR() bfin_read32(DMA38_NEXT_DESC_PTR)
+#define bfin_write_DMA38_NEXT_DESC_PTR(val) bfin_write32(DMA38_NEXT_DESC_PTR, val)
+#define bfin_read_DMA38_START_ADDR() bfin_read32(DMA38_START_ADDR)
+#define bfin_write_DMA38_START_ADDR(val) bfin_write32(DMA38_START_ADDR, val)
+#define bfin_read_DMA38_CONFIG() bfin_read32(DMA38_CONFIG)
+#define bfin_write_DMA38_CONFIG(val) bfin_write32(DMA38_CONFIG, val)
+#define bfin_read_DMA38_X_COUNT() bfin_read32(DMA38_X_COUNT)
+#define bfin_write_DMA38_X_COUNT(val) bfin_write32(DMA38_X_COUNT, val)
+#define bfin_read_DMA38_X_MODIFY() bfin_read32(DMA38_X_MODIFY)
+#define bfin_write_DMA38_X_MODIFY(val) bfin_write32(DMA38_X_MODIFY, val)
+#define bfin_read_DMA38_Y_COUNT() bfin_read32(DMA38_Y_COUNT)
+#define bfin_write_DMA38_Y_COUNT(val) bfin_write32(DMA38_Y_COUNT, val)
+#define bfin_read_DMA38_Y_MODIFY() bfin_read32(DMA38_Y_MODIFY)
+#define bfin_write_DMA38_Y_MODIFY(val) bfin_write32(DMA38_Y_MODIFY, val)
+#define bfin_read_DMA38_CURR_DESC_PTR() bfin_read32(DMA38_CURR_DESC_PTR)
+#define bfin_write_DMA38_CURR_DESC_PTR(val) bfin_write32(DMA38_CURR_DESC_PTR, val)
+#define bfin_read_DMA38_PREV_DESC_PTR() bfin_read32(DMA38_PREV_DESC_PTR)
+#define bfin_write_DMA38_PREV_DESC_PTR(val) bfin_write32(DMA38_PREV_DESC_PTR, val)
+#define bfin_read_DMA38_CURR_ADDR() bfin_read32(DMA38_CURR_ADDR)
+#define bfin_write_DMA38_CURR_ADDR(val) bfin_write32(DMA38_CURR_ADDR, val)
+#define bfin_read_DMA38_IRQ_STATUS() bfin_read32(DMA38_IRQ_STATUS)
+#define bfin_write_DMA38_IRQ_STATUS(val) bfin_write32(DMA38_IRQ_STATUS, val)
+#define bfin_read_DMA38_CURR_X_COUNT() bfin_read32(DMA38_CURR_X_COUNT)
+#define bfin_write_DMA38_CURR_X_COUNT(val) bfin_write32(DMA38_CURR_X_COUNT, val)
+#define bfin_read_DMA38_CURR_Y_COUNT() bfin_read32(DMA38_CURR_Y_COUNT)
+#define bfin_write_DMA38_CURR_Y_COUNT(val) bfin_write32(DMA38_CURR_Y_COUNT, val)
+#define bfin_read_DMA38_BWL_COUNT() bfin_read32(DMA38_BWL_COUNT)
+#define bfin_write_DMA38_BWL_COUNT(val) bfin_write32(DMA38_BWL_COUNT, val)
+#define bfin_read_DMA38_CURR_BWL_COUNT() bfin_read32(DMA38_CURR_BWL_COUNT)
+#define bfin_write_DMA38_CURR_BWL_COUNT(val) bfin_write32(DMA38_CURR_BWL_COUNT, val)
+#define bfin_read_DMA38_BWM_COUNT() bfin_read32(DMA38_BWM_COUNT)
+#define bfin_write_DMA38_BWM_COUNT(val) bfin_write32(DMA38_BWM_COUNT, val)
+#define bfin_read_DMA38_CURR_BWM_COUNT() bfin_read32(DMA38_CURR_BWM_COUNT)
+#define bfin_write_DMA38_CURR_BWM_COUNT(val) bfin_write32(DMA38_CURR_BWM_COUNT, val)
+
+/* DMA Channel 39 Registers */
+
+#define bfin_read_DMA39_NEXT_DESC_PTR() bfin_read32(DMA39_NEXT_DESC_PTR)
+#define bfin_write_DMA39_NEXT_DESC_PTR(val) bfin_write32(DMA39_NEXT_DESC_PTR, val)
+#define bfin_read_DMA39_START_ADDR() bfin_read32(DMA39_START_ADDR)
+#define bfin_write_DMA39_START_ADDR(val) bfin_write32(DMA39_START_ADDR, val)
+#define bfin_read_DMA39_CONFIG() bfin_read32(DMA39_CONFIG)
+#define bfin_write_DMA39_CONFIG(val) bfin_write32(DMA39_CONFIG, val)
+#define bfin_read_DMA39_X_COUNT() bfin_read32(DMA39_X_COUNT)
+#define bfin_write_DMA39_X_COUNT(val) bfin_write32(DMA39_X_COUNT, val)
+#define bfin_read_DMA39_X_MODIFY() bfin_read32(DMA39_X_MODIFY)
+#define bfin_write_DMA39_X_MODIFY(val) bfin_write32(DMA39_X_MODIFY, val)
+#define bfin_read_DMA39_Y_COUNT() bfin_read32(DMA39_Y_COUNT)
+#define bfin_write_DMA39_Y_COUNT(val) bfin_write32(DMA39_Y_COUNT, val)
+#define bfin_read_DMA39_Y_MODIFY() bfin_read32(DMA39_Y_MODIFY)
+#define bfin_write_DMA39_Y_MODIFY(val) bfin_write32(DMA39_Y_MODIFY, val)
+#define bfin_read_DMA39_CURR_DESC_PTR() bfin_read32(DMA39_CURR_DESC_PTR)
+#define bfin_write_DMA39_CURR_DESC_PTR(val) bfin_write32(DMA39_CURR_DESC_PTR, val)
+#define bfin_read_DMA39_PREV_DESC_PTR() bfin_read32(DMA39_PREV_DESC_PTR)
+#define bfin_write_DMA39_PREV_DESC_PTR(val) bfin_write32(DMA39_PREV_DESC_PTR, val)
+#define bfin_read_DMA39_CURR_ADDR() bfin_read32(DMA39_CURR_ADDR)
+#define bfin_write_DMA39_CURR_ADDR(val) bfin_write32(DMA39_CURR_ADDR, val)
+#define bfin_read_DMA39_IRQ_STATUS() bfin_read32(DMA39_IRQ_STATUS)
+#define bfin_write_DMA39_IRQ_STATUS(val) bfin_write32(DMA39_IRQ_STATUS, val)
+#define bfin_read_DMA39_CURR_X_COUNT() bfin_read32(DMA39_CURR_X_COUNT)
+#define bfin_write_DMA39_CURR_X_COUNT(val) bfin_write32(DMA39_CURR_X_COUNT, val)
+#define bfin_read_DMA39_CURR_Y_COUNT() bfin_read32(DMA39_CURR_Y_COUNT)
+#define bfin_write_DMA39_CURR_Y_COUNT(val) bfin_write32(DMA39_CURR_Y_COUNT, val)
+#define bfin_read_DMA39_BWL_COUNT() bfin_read32(DMA39_BWL_COUNT)
+#define bfin_write_DMA39_BWL_COUNT(val) bfin_write32(DMA39_BWL_COUNT, val)
+#define bfin_read_DMA39_CURR_BWL_COUNT() bfin_read32(DMA39_CURR_BWL_COUNT)
+#define bfin_write_DMA39_CURR_BWL_COUNT(val) bfin_write32(DMA39_CURR_BWL_COUNT, val)
+#define bfin_read_DMA39_BWM_COUNT() bfin_read32(DMA39_BWM_COUNT)
+#define bfin_write_DMA39_BWM_COUNT(val) bfin_write32(DMA39_BWM_COUNT, val)
+#define bfin_read_DMA39_CURR_BWM_COUNT() bfin_read32(DMA39_CURR_BWM_COUNT)
+#define bfin_write_DMA39_CURR_BWM_COUNT(val) bfin_write32(DMA39_CURR_BWM_COUNT, val)
+
+/* DMA Channel 40 Registers */
+
+#define bfin_read_DMA40_NEXT_DESC_PTR() bfin_read32(DMA40_NEXT_DESC_PTR)
+#define bfin_write_DMA40_NEXT_DESC_PTR(val) bfin_write32(DMA40_NEXT_DESC_PTR, val)
+#define bfin_read_DMA40_START_ADDR() bfin_read32(DMA40_START_ADDR)
+#define bfin_write_DMA40_START_ADDR(val) bfin_write32(DMA40_START_ADDR, val)
+#define bfin_read_DMA40_CONFIG() bfin_read32(DMA40_CONFIG)
+#define bfin_write_DMA40_CONFIG(val) bfin_write32(DMA40_CONFIG, val)
+#define bfin_read_DMA40_X_COUNT() bfin_read32(DMA40_X_COUNT)
+#define bfin_write_DMA40_X_COUNT(val) bfin_write32(DMA40_X_COUNT, val)
+#define bfin_read_DMA40_X_MODIFY() bfin_read32(DMA40_X_MODIFY)
+#define bfin_write_DMA40_X_MODIFY(val) bfin_write32(DMA40_X_MODIFY, val)
+#define bfin_read_DMA40_Y_COUNT() bfin_read32(DMA40_Y_COUNT)
+#define bfin_write_DMA40_Y_COUNT(val) bfin_write32(DMA40_Y_COUNT, val)
+#define bfin_read_DMA40_Y_MODIFY() bfin_read32(DMA40_Y_MODIFY)
+#define bfin_write_DMA40_Y_MODIFY(val) bfin_write32(DMA40_Y_MODIFY, val)
+#define bfin_read_DMA40_CURR_DESC_PTR() bfin_read32(DMA40_CURR_DESC_PTR)
+#define bfin_write_DMA40_CURR_DESC_PTR(val) bfin_write32(DMA40_CURR_DESC_PTR, val)
+#define bfin_read_DMA40_PREV_DESC_PTR() bfin_read32(DMA40_PREV_DESC_PTR)
+#define bfin_write_DMA40_PREV_DESC_PTR(val) bfin_write32(DMA40_PREV_DESC_PTR, val)
+#define bfin_read_DMA40_CURR_ADDR() bfin_read32(DMA40_CURR_ADDR)
+#define bfin_write_DMA40_CURR_ADDR(val) bfin_write32(DMA40_CURR_ADDR, val)
+#define bfin_read_DMA40_IRQ_STATUS() bfin_read32(DMA40_IRQ_STATUS)
+#define bfin_write_DMA40_IRQ_STATUS(val) bfin_write32(DMA40_IRQ_STATUS, val)
+#define bfin_read_DMA40_CURR_X_COUNT() bfin_read32(DMA40_CURR_X_COUNT)
+#define bfin_write_DMA40_CURR_X_COUNT(val) bfin_write32(DMA40_CURR_X_COUNT, val)
+#define bfin_read_DMA40_CURR_Y_COUNT() bfin_read32(DMA40_CURR_Y_COUNT)
+#define bfin_write_DMA40_CURR_Y_COUNT(val) bfin_write32(DMA40_CURR_Y_COUNT, val)
+#define bfin_read_DMA40_BWL_COUNT() bfin_read32(DMA40_BWL_COUNT)
+#define bfin_write_DMA40_BWL_COUNT(val) bfin_write32(DMA40_BWL_COUNT, val)
+#define bfin_read_DMA40_CURR_BWL_COUNT() bfin_read32(DMA40_CURR_BWL_COUNT)
+#define bfin_write_DMA40_CURR_BWL_COUNT(val) bfin_write32(DMA40_CURR_BWL_COUNT, val)
+#define bfin_read_DMA40_BWM_COUNT() bfin_read32(DMA40_BWM_COUNT)
+#define bfin_write_DMA40_BWM_COUNT(val) bfin_write32(DMA40_BWM_COUNT, val)
+#define bfin_read_DMA40_CURR_BWM_COUNT() bfin_read32(DMA40_CURR_BWM_COUNT)
+#define bfin_write_DMA40_CURR_BWM_COUNT(val) bfin_write32(DMA40_CURR_BWM_COUNT, val)
+
+/* DMA Channel 41 Registers */
+
+#define bfin_read_DMA41_NEXT_DESC_PTR() bfin_read32(DMA41_NEXT_DESC_PTR)
+#define bfin_write_DMA41_NEXT_DESC_PTR(val) bfin_write32(DMA41_NEXT_DESC_PTR, val)
+#define bfin_read_DMA41_START_ADDR() bfin_read32(DMA41_START_ADDR)
+#define bfin_write_DMA41_START_ADDR(val) bfin_write32(DMA41_START_ADDR, val)
+#define bfin_read_DMA41_CONFIG() bfin_read32(DMA41_CONFIG)
+#define bfin_write_DMA41_CONFIG(val) bfin_write32(DMA41_CONFIG, val)
+#define bfin_read_DMA41_X_COUNT() bfin_read32(DMA41_X_COUNT)
+#define bfin_write_DMA41_X_COUNT(val) bfin_write32(DMA41_X_COUNT, val)
+#define bfin_read_DMA41_X_MODIFY() bfin_read32(DMA41_X_MODIFY)
+#define bfin_write_DMA41_X_MODIFY(val) bfin_write32(DMA41_X_MODIFY, val)
+#define bfin_read_DMA41_Y_COUNT() bfin_read32(DMA41_Y_COUNT)
+#define bfin_write_DMA41_Y_COUNT(val) bfin_write32(DMA41_Y_COUNT, val)
+#define bfin_read_DMA41_Y_MODIFY() bfin_read32(DMA41_Y_MODIFY)
+#define bfin_write_DMA41_Y_MODIFY(val) bfin_write32(DMA41_Y_MODIFY, val)
+#define bfin_read_DMA41_CURR_DESC_PTR() bfin_read32(DMA41_CURR_DESC_PTR)
+#define bfin_write_DMA41_CURR_DESC_PTR(val) bfin_write32(DMA41_CURR_DESC_PTR, val)
+#define bfin_read_DMA41_PREV_DESC_PTR() bfin_read32(DMA41_PREV_DESC_PTR)
+#define bfin_write_DMA41_PREV_DESC_PTR(val) bfin_write32(DMA41_PREV_DESC_PTR, val)
+#define bfin_read_DMA41_CURR_ADDR() bfin_read32(DMA41_CURR_ADDR)
+#define bfin_write_DMA41_CURR_ADDR(val) bfin_write32(DMA41_CURR_ADDR, val)
+#define bfin_read_DMA41_IRQ_STATUS() bfin_read32(DMA41_IRQ_STATUS)
+#define bfin_write_DMA41_IRQ_STATUS(val) bfin_write32(DMA41_IRQ_STATUS, val)
+#define bfin_read_DMA41_CURR_X_COUNT() bfin_read32(DMA41_CURR_X_COUNT)
+#define bfin_write_DMA41_CURR_X_COUNT(val) bfin_write32(DMA41_CURR_X_COUNT, val)
+#define bfin_read_DMA41_CURR_Y_COUNT() bfin_read32(DMA41_CURR_Y_COUNT)
+#define bfin_write_DMA41_CURR_Y_COUNT(val) bfin_write32(DMA41_CURR_Y_COUNT, val)
+#define bfin_read_DMA41_BWL_COUNT() bfin_read32(DMA41_BWL_COUNT)
+#define bfin_write_DMA41_BWL_COUNT(val) bfin_write32(DMA41_BWL_COUNT, val)
+#define bfin_read_DMA41_CURR_BWL_COUNT() bfin_read32(DMA41_CURR_BWL_COUNT)
+#define bfin_write_DMA41_CURR_BWL_COUNT(val) bfin_write32(DMA41_CURR_BWL_COUNT, val)
+#define bfin_read_DMA41_BWM_COUNT() bfin_read32(DMA41_BWM_COUNT)
+#define bfin_write_DMA41_BWM_COUNT(val) bfin_write32(DMA41_BWM_COUNT, val)
+#define bfin_read_DMA41_CURR_BWM_COUNT() bfin_read32(DMA41_CURR_BWM_COUNT)
+#define bfin_write_DMA41_CURR_BWM_COUNT(val) bfin_write32(DMA41_CURR_BWM_COUNT, val)
+
+/* DMA Channel 42 Registers */
+
+#define bfin_read_DMA42_NEXT_DESC_PTR() bfin_read32(DMA42_NEXT_DESC_PTR)
+#define bfin_write_DMA42_NEXT_DESC_PTR(val) bfin_write32(DMA42_NEXT_DESC_PTR, val)
+#define bfin_read_DMA42_START_ADDR() bfin_read32(DMA42_START_ADDR)
+#define bfin_write_DMA42_START_ADDR(val) bfin_write32(DMA42_START_ADDR, val)
+#define bfin_read_DMA42_CONFIG() bfin_read32(DMA42_CONFIG)
+#define bfin_write_DMA42_CONFIG(val) bfin_write32(DMA42_CONFIG, val)
+#define bfin_read_DMA42_X_COUNT() bfin_read32(DMA42_X_COUNT)
+#define bfin_write_DMA42_X_COUNT(val) bfin_write32(DMA42_X_COUNT, val)
+#define bfin_read_DMA42_X_MODIFY() bfin_read32(DMA42_X_MODIFY)
+#define bfin_write_DMA42_X_MODIFY(val) bfin_write32(DMA42_X_MODIFY, val)
+#define bfin_read_DMA42_Y_COUNT() bfin_read32(DMA42_Y_COUNT)
+#define bfin_write_DMA42_Y_COUNT(val) bfin_write32(DMA42_Y_COUNT, val)
+#define bfin_read_DMA42_Y_MODIFY() bfin_read32(DMA42_Y_MODIFY)
+#define bfin_write_DMA42_Y_MODIFY(val) bfin_write32(DMA42_Y_MODIFY, val)
+#define bfin_read_DMA42_CURR_DESC_PTR() bfin_read32(DMA42_CURR_DESC_PTR)
+#define bfin_write_DMA42_CURR_DESC_PTR(val) bfin_write32(DMA42_CURR_DESC_PTR, val)
+#define bfin_read_DMA42_PREV_DESC_PTR() bfin_read32(DMA42_PREV_DESC_PTR)
+#define bfin_write_DMA42_PREV_DESC_PTR(val) bfin_write32(DMA42_PREV_DESC_PTR, val)
+#define bfin_read_DMA42_CURR_ADDR() bfin_read32(DMA42_CURR_ADDR)
+#define bfin_write_DMA42_CURR_ADDR(val) bfin_write32(DMA42_CURR_ADDR, val)
+#define bfin_read_DMA42_IRQ_STATUS() bfin_read32(DMA42_IRQ_STATUS)
+#define bfin_write_DMA42_IRQ_STATUS(val) bfin_write32(DMA42_IRQ_STATUS, val)
+#define bfin_read_DMA42_CURR_X_COUNT() bfin_read32(DMA42_CURR_X_COUNT)
+#define bfin_write_DMA42_CURR_X_COUNT(val) bfin_write32(DMA42_CURR_X_COUNT, val)
+#define bfin_read_DMA42_CURR_Y_COUNT() bfin_read32(DMA42_CURR_Y_COUNT)
+#define bfin_write_DMA42_CURR_Y_COUNT(val) bfin_write32(DMA42_CURR_Y_COUNT, val)
+#define bfin_read_DMA42_BWL_COUNT() bfin_read32(DMA42_BWL_COUNT)
+#define bfin_write_DMA42_BWL_COUNT(val) bfin_write32(DMA42_BWL_COUNT, val)
+#define bfin_read_DMA42_CURR_BWL_COUNT() bfin_read32(DMA42_CURR_BWL_COUNT)
+#define bfin_write_DMA42_CURR_BWL_COUNT(val) bfin_write32(DMA42_CURR_BWL_COUNT, val)
+#define bfin_read_DMA42_BWM_COUNT() bfin_read32(DMA42_BWM_COUNT)
+#define bfin_write_DMA42_BWM_COUNT(val) bfin_write32(DMA42_BWM_COUNT, val)
+#define bfin_read_DMA42_CURR_BWM_COUNT() bfin_read32(DMA42_CURR_BWM_COUNT)
+#define bfin_write_DMA42_CURR_BWM_COUNT(val) bfin_write32(DMA42_CURR_BWM_COUNT, val)
+
+/* DMA Channel 43 Registers */
+
+#define bfin_read_DMA43_NEXT_DESC_PTR() bfin_read32(DMA43_NEXT_DESC_PTR)
+#define bfin_write_DMA43_NEXT_DESC_PTR(val) bfin_write32(DMA43_NEXT_DESC_PTR, val)
+#define bfin_read_DMA43_START_ADDR() bfin_read32(DMA43_START_ADDR)
+#define bfin_write_DMA43_START_ADDR(val) bfin_write32(DMA43_START_ADDR, val)
+#define bfin_read_DMA43_CONFIG() bfin_read32(DMA43_CONFIG)
+#define bfin_write_DMA43_CONFIG(val) bfin_write32(DMA43_CONFIG, val)
+#define bfin_read_DMA43_X_COUNT() bfin_read32(DMA43_X_COUNT)
+#define bfin_write_DMA43_X_COUNT(val) bfin_write32(DMA43_X_COUNT, val)
+#define bfin_read_DMA43_X_MODIFY() bfin_read32(DMA43_X_MODIFY)
+#define bfin_write_DMA43_X_MODIFY(val) bfin_write32(DMA43_X_MODIFY, val)
+#define bfin_read_DMA43_Y_COUNT() bfin_read32(DMA43_Y_COUNT)
+#define bfin_write_DMA43_Y_COUNT(val) bfin_write32(DMA43_Y_COUNT, val)
+#define bfin_read_DMA43_Y_MODIFY() bfin_read32(DMA43_Y_MODIFY)
+#define bfin_write_DMA43_Y_MODIFY(val) bfin_write32(DMA43_Y_MODIFY, val)
+#define bfin_read_DMA43_CURR_DESC_PTR() bfin_read32(DMA43_CURR_DESC_PTR)
+#define bfin_write_DMA43_CURR_DESC_PTR(val) bfin_write32(DMA43_CURR_DESC_PTR, val)
+#define bfin_read_DMA43_PREV_DESC_PTR() bfin_read32(DMA43_PREV_DESC_PTR)
+#define bfin_write_DMA43_PREV_DESC_PTR(val) bfin_write32(DMA43_PREV_DESC_PTR, val)
+#define bfin_read_DMA43_CURR_ADDR() bfin_read32(DMA43_CURR_ADDR)
+#define bfin_write_DMA43_CURR_ADDR(val) bfin_write32(DMA43_CURR_ADDR, val)
+#define bfin_read_DMA43_IRQ_STATUS() bfin_read32(DMA43_IRQ_STATUS)
+#define bfin_write_DMA43_IRQ_STATUS(val) bfin_write32(DMA43_IRQ_STATUS, val)
+#define bfin_read_DMA43_CURR_X_COUNT() bfin_read32(DMA43_CURR_X_COUNT)
+#define bfin_write_DMA43_CURR_X_COUNT(val) bfin_write32(DMA43_CURR_X_COUNT, val)
+#define bfin_read_DMA43_CURR_Y_COUNT() bfin_read32(DMA43_CURR_Y_COUNT)
+#define bfin_write_DMA43_CURR_Y_COUNT(val) bfin_write32(DMA43_CURR_Y_COUNT, val)
+#define bfin_read_DMA43_BWL_COUNT() bfin_read32(DMA43_BWL_COUNT)
+#define bfin_write_DMA43_BWL_COUNT(val) bfin_write32(DMA43_BWL_COUNT, val)
+#define bfin_read_DMA43_CURR_BWL_COUNT() bfin_read32(DMA43_CURR_BWL_COUNT)
+#define bfin_write_DMA43_CURR_BWL_COUNT(val) bfin_write32(DMA43_CURR_BWL_COUNT, val)
+#define bfin_read_DMA43_BWM_COUNT() bfin_read32(DMA43_BWM_COUNT)
+#define bfin_write_DMA43_BWM_COUNT(val) bfin_write32(DMA43_BWM_COUNT, val)
+#define bfin_read_DMA43_CURR_BWM_COUNT() bfin_read32(DMA43_CURR_BWM_COUNT)
+#define bfin_write_DMA43_CURR_BWM_COUNT(val) bfin_write32(DMA43_CURR_BWM_COUNT, val)
+
+/* DMA Channel 44 Registers */
+
+#define bfin_read_DMA44_NEXT_DESC_PTR() bfin_read32(DMA44_NEXT_DESC_PTR)
+#define bfin_write_DMA44_NEXT_DESC_PTR(val) bfin_write32(DMA44_NEXT_DESC_PTR, val)
+#define bfin_read_DMA44_START_ADDR() bfin_read32(DMA44_START_ADDR)
+#define bfin_write_DMA44_START_ADDR(val) bfin_write32(DMA44_START_ADDR, val)
+#define bfin_read_DMA44_CONFIG() bfin_read32(DMA44_CONFIG)
+#define bfin_write_DMA44_CONFIG(val) bfin_write32(DMA44_CONFIG, val)
+#define bfin_read_DMA44_X_COUNT() bfin_read32(DMA44_X_COUNT)
+#define bfin_write_DMA44_X_COUNT(val) bfin_write32(DMA44_X_COUNT, val)
+#define bfin_read_DMA44_X_MODIFY() bfin_read32(DMA44_X_MODIFY)
+#define bfin_write_DMA44_X_MODIFY(val) bfin_write32(DMA44_X_MODIFY, val)
+#define bfin_read_DMA44_Y_COUNT() bfin_read32(DMA44_Y_COUNT)
+#define bfin_write_DMA44_Y_COUNT(val) bfin_write32(DMA44_Y_COUNT, val)
+#define bfin_read_DMA44_Y_MODIFY() bfin_read32(DMA44_Y_MODIFY)
+#define bfin_write_DMA44_Y_MODIFY(val) bfin_write32(DMA44_Y_MODIFY, val)
+#define bfin_read_DMA44_CURR_DESC_PTR() bfin_read32(DMA44_CURR_DESC_PTR)
+#define bfin_write_DMA44_CURR_DESC_PTR(val) bfin_write32(DMA44_CURR_DESC_PTR, val)
+#define bfin_read_DMA44_PREV_DESC_PTR() bfin_read32(DMA44_PREV_DESC_PTR)
+#define bfin_write_DMA44_PREV_DESC_PTR(val) bfin_write32(DMA44_PREV_DESC_PTR, val)
+#define bfin_read_DMA44_CURR_ADDR() bfin_read32(DMA44_CURR_ADDR)
+#define bfin_write_DMA44_CURR_ADDR(val) bfin_write32(DMA44_CURR_ADDR, val)
+#define bfin_read_DMA44_IRQ_STATUS() bfin_read32(DMA44_IRQ_STATUS)
+#define bfin_write_DMA44_IRQ_STATUS(val) bfin_write32(DMA44_IRQ_STATUS, val)
+#define bfin_read_DMA44_CURR_X_COUNT() bfin_read32(DMA44_CURR_X_COUNT)
+#define bfin_write_DMA44_CURR_X_COUNT(val) bfin_write32(DMA44_CURR_X_COUNT, val)
+#define bfin_read_DMA44_CURR_Y_COUNT() bfin_read32(DMA44_CURR_Y_COUNT)
+#define bfin_write_DMA44_CURR_Y_COUNT(val) bfin_write32(DMA44_CURR_Y_COUNT, val)
+#define bfin_read_DMA44_BWL_COUNT() bfin_read32(DMA44_BWL_COUNT)
+#define bfin_write_DMA44_BWL_COUNT(val) bfin_write32(DMA44_BWL_COUNT, val)
+#define bfin_read_DMA44_CURR_BWL_COUNT() bfin_read32(DMA44_CURR_BWL_COUNT)
+#define bfin_write_DMA44_CURR_BWL_COUNT(val) bfin_write32(DMA44_CURR_BWL_COUNT, val)
+#define bfin_read_DMA44_BWM_COUNT() bfin_read32(DMA44_BWM_COUNT)
+#define bfin_write_DMA44_BWM_COUNT(val) bfin_write32(DMA44_BWM_COUNT, val)
+#define bfin_read_DMA44_CURR_BWM_COUNT() bfin_read32(DMA44_CURR_BWM_COUNT)
+#define bfin_write_DMA44_CURR_BWM_COUNT(val) bfin_write32(DMA44_CURR_BWM_COUNT, val)
+
+/* DMA Channel 45 Registers */
+
+#define bfin_read_DMA45_NEXT_DESC_PTR() bfin_read32(DMA45_NEXT_DESC_PTR)
+#define bfin_write_DMA45_NEXT_DESC_PTR(val) bfin_write32(DMA45_NEXT_DESC_PTR, val)
+#define bfin_read_DMA45_START_ADDR() bfin_read32(DMA45_START_ADDR)
+#define bfin_write_DMA45_START_ADDR(val) bfin_write32(DMA45_START_ADDR, val)
+#define bfin_read_DMA45_CONFIG() bfin_read32(DMA45_CONFIG)
+#define bfin_write_DMA45_CONFIG(val) bfin_write32(DMA45_CONFIG, val)
+#define bfin_read_DMA45_X_COUNT() bfin_read32(DMA45_X_COUNT)
+#define bfin_write_DMA45_X_COUNT(val) bfin_write32(DMA45_X_COUNT, val)
+#define bfin_read_DMA45_X_MODIFY() bfin_read32(DMA45_X_MODIFY)
+#define bfin_write_DMA45_X_MODIFY(val) bfin_write32(DMA45_X_MODIFY, val)
+#define bfin_read_DMA45_Y_COUNT() bfin_read32(DMA45_Y_COUNT)
+#define bfin_write_DMA45_Y_COUNT(val) bfin_write32(DMA45_Y_COUNT, val)
+#define bfin_read_DMA45_Y_MODIFY() bfin_read32(DMA45_Y_MODIFY)
+#define bfin_write_DMA45_Y_MODIFY(val) bfin_write32(DMA45_Y_MODIFY, val)
+#define bfin_read_DMA45_CURR_DESC_PTR() bfin_read32(DMA45_CURR_DESC_PTR)
+#define bfin_write_DMA45_CURR_DESC_PTR(val) bfin_write32(DMA45_CURR_DESC_PTR, val)
+#define bfin_read_DMA45_PREV_DESC_PTR() bfin_read32(DMA45_PREV_DESC_PTR)
+#define bfin_write_DMA45_PREV_DESC_PTR(val) bfin_write32(DMA45_PREV_DESC_PTR, val)
+#define bfin_read_DMA45_CURR_ADDR() bfin_read32(DMA45_CURR_ADDR)
+#define bfin_write_DMA45_CURR_ADDR(val) bfin_write32(DMA45_CURR_ADDR, val)
+#define bfin_read_DMA45_IRQ_STATUS() bfin_read32(DMA45_IRQ_STATUS)
+#define bfin_write_DMA45_IRQ_STATUS(val) bfin_write32(DMA45_IRQ_STATUS, val)
+#define bfin_read_DMA45_CURR_X_COUNT() bfin_read32(DMA45_CURR_X_COUNT)
+#define bfin_write_DMA45_CURR_X_COUNT(val) bfin_write32(DMA45_CURR_X_COUNT, val)
+#define bfin_read_DMA45_CURR_Y_COUNT() bfin_read32(DMA45_CURR_Y_COUNT)
+#define bfin_write_DMA45_CURR_Y_COUNT(val) bfin_write32(DMA45_CURR_Y_COUNT, val)
+#define bfin_read_DMA45_BWL_COUNT() bfin_read32(DMA45_BWL_COUNT)
+#define bfin_write_DMA45_BWL_COUNT(val) bfin_write32(DMA45_BWL_COUNT, val)
+#define bfin_read_DMA45_CURR_BWL_COUNT() bfin_read32(DMA45_CURR_BWL_COUNT)
+#define bfin_write_DMA45_CURR_BWL_COUNT(val) bfin_write32(DMA45_CURR_BWL_COUNT, val)
+#define bfin_read_DMA45_BWM_COUNT() bfin_read32(DMA45_BWM_COUNT)
+#define bfin_write_DMA45_BWM_COUNT(val) bfin_write32(DMA45_BWM_COUNT, val)
+#define bfin_read_DMA45_CURR_BWM_COUNT() bfin_read32(DMA45_CURR_BWM_COUNT)
+#define bfin_write_DMA45_CURR_BWM_COUNT(val) bfin_write32(DMA45_CURR_BWM_COUNT, val)
+
+/* DMA Channel 46 Registers */
+
+#define bfin_read_DMA46_NEXT_DESC_PTR() bfin_read32(DMA46_NEXT_DESC_PTR)
+#define bfin_write_DMA46_NEXT_DESC_PTR(val) bfin_write32(DMA46_NEXT_DESC_PTR, val)
+#define bfin_read_DMA46_START_ADDR() bfin_read32(DMA46_START_ADDR)
+#define bfin_write_DMA46_START_ADDR(val) bfin_write32(DMA46_START_ADDR, val)
+#define bfin_read_DMA46_CONFIG() bfin_read32(DMA46_CONFIG)
+#define bfin_write_DMA46_CONFIG(val) bfin_write32(DMA46_CONFIG, val)
+#define bfin_read_DMA46_X_COUNT() bfin_read32(DMA46_X_COUNT)
+#define bfin_write_DMA46_X_COUNT(val) bfin_write32(DMA46_X_COUNT, val)
+#define bfin_read_DMA46_X_MODIFY() bfin_read32(DMA46_X_MODIFY)
+#define bfin_write_DMA46_X_MODIFY(val) bfin_write32(DMA46_X_MODIFY, val)
+#define bfin_read_DMA46_Y_COUNT() bfin_read32(DMA46_Y_COUNT)
+#define bfin_write_DMA46_Y_COUNT(val) bfin_write32(DMA46_Y_COUNT, val)
+#define bfin_read_DMA46_Y_MODIFY() bfin_read32(DMA46_Y_MODIFY)
+#define bfin_write_DMA46_Y_MODIFY(val) bfin_write32(DMA46_Y_MODIFY, val)
+#define bfin_read_DMA46_CURR_DESC_PTR() bfin_read32(DMA46_CURR_DESC_PTR)
+#define bfin_write_DMA46_CURR_DESC_PTR(val) bfin_write32(DMA46_CURR_DESC_PTR, val)
+#define bfin_read_DMA46_PREV_DESC_PTR() bfin_read32(DMA46_PREV_DESC_PTR)
+#define bfin_write_DMA46_PREV_DESC_PTR(val) bfin_write32(DMA46_PREV_DESC_PTR, val)
+#define bfin_read_DMA46_CURR_ADDR() bfin_read32(DMA46_CURR_ADDR)
+#define bfin_write_DMA46_CURR_ADDR(val) bfin_write32(DMA46_CURR_ADDR, val)
+#define bfin_read_DMA46_IRQ_STATUS() bfin_read32(DMA46_IRQ_STATUS)
+#define bfin_write_DMA46_IRQ_STATUS(val) bfin_write32(DMA46_IRQ_STATUS, val)
+#define bfin_read_DMA46_CURR_X_COUNT() bfin_read32(DMA46_CURR_X_COUNT)
+#define bfin_write_DMA46_CURR_X_COUNT(val) bfin_write32(DMA46_CURR_X_COUNT, val)
+#define bfin_read_DMA46_CURR_Y_COUNT() bfin_read32(DMA46_CURR_Y_COUNT)
+#define bfin_write_DMA46_CURR_Y_COUNT(val) bfin_write32(DMA46_CURR_Y_COUNT, val)
+#define bfin_read_DMA46_BWL_COUNT() bfin_read32(DMA46_BWL_COUNT)
+#define bfin_write_DMA46_BWL_COUNT(val) bfin_write32(DMA46_BWL_COUNT, val)
+#define bfin_read_DMA46_CURR_BWL_COUNT() bfin_read32(DMA46_CURR_BWL_COUNT)
+#define bfin_write_DMA46_CURR_BWL_COUNT(val) bfin_write32(DMA46_CURR_BWL_COUNT, val)
+#define bfin_read_DMA46_BWM_COUNT() bfin_read32(DMA46_BWM_COUNT)
+#define bfin_write_DMA46_BWM_COUNT(val) bfin_write32(DMA46_BWM_COUNT, val)
+#define bfin_read_DMA46_CURR_BWM_COUNT() bfin_read32(DMA46_CURR_BWM_COUNT)
+#define bfin_write_DMA46_CURR_BWM_COUNT(val) bfin_write32(DMA46_CURR_BWM_COUNT, val)
+
+
+/* EPPI1 Registers */
+
+
+/* Port Interrubfin_read_()t 0 Registers (32-bit) */
+
+#define bfin_read_PINT0_MASK_SET() bfin_read32(PINT0_MASK_SET)
+#define bfin_write_PINT0_MASK_SET(val) bfin_write32(PINT0_MASK_SET, val)
+#define bfin_read_PINT0_MASK_CLEAR() bfin_read32(PINT0_MASK_CLEAR)
+#define bfin_write_PINT0_MASK_CLEAR(val) bfin_write32(PINT0_MASK_CLEAR, val)
+#define bfin_read_PINT0_REQUEST() bfin_read32(PINT0_REQUEST)
+#define bfin_write_PINT0_REQUEST(val) bfin_write32(PINT0_REQUEST, val)
+#define bfin_read_PINT0_ASSIGN() bfin_read32(PINT0_ASSIGN)
+#define bfin_write_PINT0_ASSIGN(val) bfin_write32(PINT0_ASSIGN, val)
+#define bfin_read_PINT0_EDGE_SET() bfin_read32(PINT0_EDGE_SET)
+#define bfin_write_PINT0_EDGE_SET(val) bfin_write32(PINT0_EDGE_SET, val)
+#define bfin_read_PINT0_EDGE_CLEAR() bfin_read32(PINT0_EDGE_CLEAR)
+#define bfin_write_PINT0_EDGE_CLEAR(val) bfin_write32(PINT0_EDGE_CLEAR, val)
+#define bfin_read_PINT0_INVERT_SET() bfin_read32(PINT0_INVERT_SET)
+#define bfin_write_PINT0_INVERT_SET(val) bfin_write32(PINT0_INVERT_SET, val)
+#define bfin_read_PINT0_INVERT_CLEAR() bfin_read32(PINT0_INVERT_CLEAR)
+#define bfin_write_PINT0_INVERT_CLEAR(val) bfin_write32(PINT0_INVERT_CLEAR, val)
+#define bfin_read_PINT0_PINSTATE() bfin_read32(PINT0_PINSTATE)
+#define bfin_write_PINT0_PINSTATE(val) bfin_write32(PINT0_PINSTATE, val)
+#define bfin_read_PINT0_LATCH() bfin_read32(PINT0_LATCH)
+#define bfin_write_PINT0_LATCH(val) bfin_write32(PINT0_LATCH, val)
+
+/* Port Interrubfin_read_()t 1 Registers (32-bit) */
+
+#define bfin_read_PINT1_MASK_SET() bfin_read32(PINT1_MASK_SET)
+#define bfin_write_PINT1_MASK_SET(val) bfin_write32(PINT1_MASK_SET, val)
+#define bfin_read_PINT1_MASK_CLEAR() bfin_read32(PINT1_MASK_CLEAR)
+#define bfin_write_PINT1_MASK_CLEAR(val) bfin_write32(PINT1_MASK_CLEAR, val)
+#define bfin_read_PINT1_REQUEST() bfin_read32(PINT1_REQUEST)
+#define bfin_write_PINT1_REQUEST(val) bfin_write32(PINT1_REQUEST, val)
+#define bfin_read_PINT1_ASSIGN() bfin_read32(PINT1_ASSIGN)
+#define bfin_write_PINT1_ASSIGN(val) bfin_write32(PINT1_ASSIGN, val)
+#define bfin_read_PINT1_EDGE_SET() bfin_read32(PINT1_EDGE_SET)
+#define bfin_write_PINT1_EDGE_SET(val) bfin_write32(PINT1_EDGE_SET, val)
+#define bfin_read_PINT1_EDGE_CLEAR() bfin_read32(PINT1_EDGE_CLEAR)
+#define bfin_write_PINT1_EDGE_CLEAR(val) bfin_write32(PINT1_EDGE_CLEAR, val)
+#define bfin_read_PINT1_INVERT_SET() bfin_read32(PINT1_INVERT_SET)
+#define bfin_write_PINT1_INVERT_SET(val) bfin_write32(PINT1_INVERT_SET, val)
+#define bfin_read_PINT1_INVERT_CLEAR() bfin_read32(PINT1_INVERT_CLEAR)
+#define bfin_write_PINT1_INVERT_CLEAR(val) bfin_write32(PINT1_INVERT_CLEAR, val)
+#define bfin_read_PINT1_PINSTATE() bfin_read32(PINT1_PINSTATE)
+#define bfin_write_PINT1_PINSTATE(val) bfin_write32(PINT1_PINSTATE, val)
+#define bfin_read_PINT1_LATCH() bfin_read32(PINT1_LATCH)
+#define bfin_write_PINT1_LATCH(val) bfin_write32(PINT1_LATCH, val)
+
+/* Port Interrubfin_read_()t 2 Registers (32-bit) */
+
+#define bfin_read_PINT2_MASK_SET() bfin_read32(PINT2_MASK_SET)
+#define bfin_write_PINT2_MASK_SET(val) bfin_write32(PINT2_MASK_SET, val)
+#define bfin_read_PINT2_MASK_CLEAR() bfin_read32(PINT2_MASK_CLEAR)
+#define bfin_write_PINT2_MASK_CLEAR(val) bfin_write32(PINT2_MASK_CLEAR, val)
+#define bfin_read_PINT2_REQUEST() bfin_read32(PINT2_REQUEST)
+#define bfin_write_PINT2_REQUEST(val) bfin_write32(PINT2_REQUEST, val)
+#define bfin_read_PINT2_ASSIGN() bfin_read32(PINT2_ASSIGN)
+#define bfin_write_PINT2_ASSIGN(val) bfin_write32(PINT2_ASSIGN, val)
+#define bfin_read_PINT2_EDGE_SET() bfin_read32(PINT2_EDGE_SET)
+#define bfin_write_PINT2_EDGE_SET(val) bfin_write32(PINT2_EDGE_SET, val)
+#define bfin_read_PINT2_EDGE_CLEAR() bfin_read32(PINT2_EDGE_CLEAR)
+#define bfin_write_PINT2_EDGE_CLEAR(val) bfin_write32(PINT2_EDGE_CLEAR, val)
+#define bfin_read_PINT2_INVERT_SET() bfin_read32(PINT2_INVERT_SET)
+#define bfin_write_PINT2_INVERT_SET(val) bfin_write32(PINT2_INVERT_SET, val)
+#define bfin_read_PINT2_INVERT_CLEAR() bfin_read32(PINT2_INVERT_CLEAR)
+#define bfin_write_PINT2_INVERT_CLEAR(val) bfin_write32(PINT2_INVERT_CLEAR, val)
+#define bfin_read_PINT2_PINSTATE() bfin_read32(PINT2_PINSTATE)
+#define bfin_write_PINT2_PINSTATE(val) bfin_write32(PINT2_PINSTATE, val)
+#define bfin_read_PINT2_LATCH() bfin_read32(PINT2_LATCH)
+#define bfin_write_PINT2_LATCH(val) bfin_write32(PINT2_LATCH, val)
+
+/* Port Interrubfin_read_()t 3 Registers (32-bit) */
+
+#define bfin_read_PINT3_MASK_SET() bfin_read32(PINT3_MASK_SET)
+#define bfin_write_PINT3_MASK_SET(val) bfin_write32(PINT3_MASK_SET, val)
+#define bfin_read_PINT3_MASK_CLEAR() bfin_read32(PINT3_MASK_CLEAR)
+#define bfin_write_PINT3_MASK_CLEAR(val) bfin_write32(PINT3_MASK_CLEAR, val)
+#define bfin_read_PINT3_REQUEST() bfin_read32(PINT3_REQUEST)
+#define bfin_write_PINT3_REQUEST(val) bfin_write32(PINT3_REQUEST, val)
+#define bfin_read_PINT3_ASSIGN() bfin_read32(PINT3_ASSIGN)
+#define bfin_write_PINT3_ASSIGN(val) bfin_write32(PINT3_ASSIGN, val)
+#define bfin_read_PINT3_EDGE_SET() bfin_read32(PINT3_EDGE_SET)
+#define bfin_write_PINT3_EDGE_SET(val) bfin_write32(PINT3_EDGE_SET, val)
+#define bfin_read_PINT3_EDGE_CLEAR() bfin_read32(PINT3_EDGE_CLEAR)
+#define bfin_write_PINT3_EDGE_CLEAR(val) bfin_write32(PINT3_EDGE_CLEAR, val)
+#define bfin_read_PINT3_INVERT_SET() bfin_read32(PINT3_INVERT_SET)
+#define bfin_write_PINT3_INVERT_SET(val) bfin_write32(PINT3_INVERT_SET, val)
+#define bfin_read_PINT3_INVERT_CLEAR() bfin_read32(PINT3_INVERT_CLEAR)
+#define bfin_write_PINT3_INVERT_CLEAR(val) bfin_write32(PINT3_INVERT_CLEAR, val)
+#define bfin_read_PINT3_PINSTATE() bfin_read32(PINT3_PINSTATE)
+#define bfin_write_PINT3_PINSTATE(val) bfin_write32(PINT3_PINSTATE, val)
+#define bfin_read_PINT3_LATCH() bfin_read32(PINT3_LATCH)
+#define bfin_write_PINT3_LATCH(val) bfin_write32(PINT3_LATCH, val)
+
+/* Port Interrubfin_read_()t 4 Registers (32-bit) */
+
+#define bfin_read_PINT4_MASK_SET() bfin_read32(PINT4_MASK_SET)
+#define bfin_write_PINT4_MASK_SET(val) bfin_write32(PINT4_MASK_SET, val)
+#define bfin_read_PINT4_MASK_CLEAR() bfin_read32(PINT4_MASK_CLEAR)
+#define bfin_write_PINT4_MASK_CLEAR(val) bfin_write32(PINT4_MASK_CLEAR, val)
+#define bfin_read_PINT4_REQUEST() bfin_read32(PINT4_REQUEST)
+#define bfin_write_PINT4_REQUEST(val) bfin_write32(PINT4_REQUEST, val)
+#define bfin_read_PINT4_ASSIGN() bfin_read32(PINT4_ASSIGN)
+#define bfin_write_PINT4_ASSIGN(val) bfin_write32(PINT4_ASSIGN, val)
+#define bfin_read_PINT4_EDGE_SET() bfin_read32(PINT4_EDGE_SET)
+#define bfin_write_PINT4_EDGE_SET(val) bfin_write32(PINT4_EDGE_SET, val)
+#define bfin_read_PINT4_EDGE_CLEAR() bfin_read32(PINT4_EDGE_CLEAR)
+#define bfin_write_PINT4_EDGE_CLEAR(val) bfin_write32(PINT4_EDGE_CLEAR, val)
+#define bfin_read_PINT4_INVERT_SET() bfin_read32(PINT4_INVERT_SET)
+#define bfin_write_PINT4_INVERT_SET(val) bfin_write32(PINT4_INVERT_SET, val)
+#define bfin_read_PINT4_INVERT_CLEAR() bfin_read32(PINT4_INVERT_CLEAR)
+#define bfin_write_PINT4_INVERT_CLEAR(val) bfin_write32(PINT4_INVERT_CLEAR, val)
+#define bfin_read_PINT4_PINSTATE() bfin_read32(PINT4_PINSTATE)
+#define bfin_write_PINT4_PINSTATE(val) bfin_write32(PINT4_PINSTATE, val)
+#define bfin_read_PINT4_LATCH() bfin_read32(PINT4_LATCH)
+#define bfin_write_PINT4_LATCH(val) bfin_write32(PINT4_LATCH, val)
+
+/* Port Interrubfin_read_()t 5 Registers (32-bit) */
+
+#define bfin_read_PINT5_MASK_SET() bfin_read32(PINT5_MASK_SET)
+#define bfin_write_PINT5_MASK_SET(val) bfin_write32(PINT5_MASK_SET, val)
+#define bfin_read_PINT5_MASK_CLEAR() bfin_read32(PINT5_MASK_CLEAR)
+#define bfin_write_PINT5_MASK_CLEAR(val) bfin_write32(PINT5_MASK_CLEAR, val)
+#define bfin_read_PINT5_REQUEST() bfin_read32(PINT5_REQUEST)
+#define bfin_write_PINT5_REQUEST(val) bfin_write32(PINT5_REQUEST, val)
+#define bfin_read_PINT5_ASSIGN() bfin_read32(PINT5_ASSIGN)
+#define bfin_write_PINT5_ASSIGN(val) bfin_write32(PINT5_ASSIGN, val)
+#define bfin_read_PINT5_EDGE_SET() bfin_read32(PINT5_EDGE_SET)
+#define bfin_write_PINT5_EDGE_SET(val) bfin_write32(PINT5_EDGE_SET, val)
+#define bfin_read_PINT5_EDGE_CLEAR() bfin_read32(PINT5_EDGE_CLEAR)
+#define bfin_write_PINT5_EDGE_CLEAR(val) bfin_write32(PINT5_EDGE_CLEAR, val)
+#define bfin_read_PINT5_INVERT_SET() bfin_read32(PINT5_INVERT_SET)
+#define bfin_write_PINT5_INVERT_SET(val) bfin_write32(PINT5_INVERT_SET, val)
+#define bfin_read_PINT5_INVERT_CLEAR() bfin_read32(PINT5_INVERT_CLEAR)
+#define bfin_write_PINT5_INVERT_CLEAR(val) bfin_write32(PINT5_INVERT_CLEAR, val)
+#define bfin_read_PINT5_PINSTATE() bfin_read32(PINT5_PINSTATE)
+#define bfin_write_PINT5_PINSTATE(val) bfin_write32(PINT5_PINSTATE, val)
+#define bfin_read_PINT5_LATCH() bfin_read32(PINT5_LATCH)
+#define bfin_write_PINT5_LATCH(val) bfin_write32(PINT5_LATCH, val)
+
+/* Port A Registers */
+
+#define bfin_read_PORTA_FER() bfin_read32(PORTA_FER)
+#define bfin_write_PORTA_FER(val) bfin_write32(PORTA_FER, val)
+#define bfin_read_PORTA_FER_SET() bfin_read32(PORTA_FER_SET)
+#define bfin_write_PORTA_FER_SET(val) bfin_write32(PORTA_FER_SET, val)
+#define bfin_read_PORTA_FER_CLEAR() bfin_read32(PORTA_FER_CLEAR)
+#define bfin_write_PORTA_FER_CLEAR(val) bfin_write32(PORTA_FER_CLEAR, val)
+#define bfin_read_PORTA() bfin_read32(PORTA)
+#define bfin_write_PORTA(val) bfin_write32(PORTA, val)
+#define bfin_read_PORTA_SET() bfin_read32(PORTA_SET)
+#define bfin_write_PORTA_SET(val) bfin_write32(PORTA_SET, val)
+#define bfin_read_PORTA_CLEAR() bfin_read32(PORTA_CLEAR)
+#define bfin_write_PORTA_CLEAR(val) bfin_write32(PORTA_CLEAR, val)
+#define bfin_read_PORTA_DIR() bfin_read32(PORTA_DIR)
+#define bfin_write_PORTA_DIR(val) bfin_write32(PORTA_DIR, val)
+#define bfin_read_PORTA_DIR_SET() bfin_read32(PORTA_DIR_SET)
+#define bfin_write_PORTA_DIR_SET(val) bfin_write32(PORTA_DIR_SET, val)
+#define bfin_read_PORTA_DIR_CLEAR() bfin_read32(PORTA_DIR_CLEAR)
+#define bfin_write_PORTA_DIR_CLEAR(val) bfin_write32(PORTA_DIR_CLEAR, val)
+#define bfin_read_PORTA_INEN() bfin_read32(PORTA_INEN)
+#define bfin_write_PORTA_INEN(val) bfin_write32(PORTA_INEN, val)
+#define bfin_read_PORTA_INEN_SET() bfin_read32(PORTA_INEN_SET)
+#define bfin_write_PORTA_INEN_SET(val) bfin_write32(PORTA_INEN_SET, val)
+#define bfin_read_PORTA_INEN_CLEAR() bfin_read32(PORTA_INEN_CLEAR)
+#define bfin_write_PORTA_INEN_CLEAR(val) bfin_write32(PORTA_INEN_CLEAR, val)
+#define bfin_read_PORTA_MUX() bfin_read32(PORTA_MUX)
+#define bfin_write_PORTA_MUX(val) bfin_write32(PORTA_MUX, val)
+#define bfin_read_PORTA_DATA_TGL() bfin_read32(PORTA_DATA_TGL)
+#define bfin_write_PORTA_DATA_TGL(val) bfin_write32(PORTA_DATA_TGL, val)
+#define bfin_read_PORTA_POL() bfin_read32(PORTA_POL)
+#define bfin_write_PORTA_POL(val) bfin_write32(PORTA_POL, val)
+#define bfin_read_PORTA_POL_SET() bfin_read32(PORTA_POL_SET)
+#define bfin_write_PORTA_POL_SET(val) bfin_write32(PORTA_POL_SET, val)
+#define bfin_read_PORTA_POL_CLEAR() bfin_read32(PORTA_POL_CLEAR)
+#define bfin_write_PORTA_POL_CLEAR(val) bfin_write32(PORTA_POL_CLEAR, val)
+#define bfin_read_PORTA_LOCK() bfin_read32(PORTA_LOCK)
+#define bfin_write_PORTA_LOCK(val) bfin_write32(PORTA_LOCK, val)
+#define bfin_read_PORTA_REVID() bfin_read32(PORTA_REVID)
+#define bfin_write_PORTA_REVID(val) bfin_write32(PORTA_REVID, val)
+
+
+
+/* Port B Registers */
+#define bfin_read_PORTB_FER() bfin_read32(PORTB_FER)
+#define bfin_write_PORTB_FER(val) bfin_write32(PORTB_FER, val)
+#define bfin_read_PORTB_FER_SET() bfin_read32(PORTB_FER_SET)
+#define bfin_write_PORTB_FER_SET(val) bfin_write32(PORTB_FER_SET, val)
+#define bfin_read_PORTB_FER_CLEAR() bfin_read32(PORTB_FER_CLEAR)
+#define bfin_write_PORTB_FER_CLEAR(val) bfin_write32(PORTB_FER_CLEAR, val)
+#define bfin_read_PORTB() bfin_read32(PORTB)
+#define bfin_write_PORTB(val) bfin_write32(PORTB, val)
+#define bfin_read_PORTB_SET() bfin_read32(PORTB_SET)
+#define bfin_write_PORTB_SET(val) bfin_write32(PORTB_SET, val)
+#define bfin_read_PORTB_CLEAR() bfin_read32(PORTB_CLEAR)
+#define bfin_write_PORTB_CLEAR(val) bfin_write32(PORTB_CLEAR, val)
+#define bfin_read_PORTB_DIR() bfin_read32(PORTB_DIR)
+#define bfin_write_PORTB_DIR(val) bfin_write32(PORTB_DIR, val)
+#define bfin_read_PORTB_DIR_SET() bfin_read32(PORTB_DIR_SET)
+#define bfin_write_PORTB_DIR_SET(val) bfin_write32(PORTB_DIR_SET, val)
+#define bfin_read_PORTB_DIR_CLEAR() bfin_read32(PORTB_DIR_CLEAR)
+#define bfin_write_PORTB_DIR_CLEAR(val) bfin_write32(PORTB_DIR_CLEAR, val)
+#define bfin_read_PORTB_INEN() bfin_read32(PORTB_INEN)
+#define bfin_write_PORTB_INEN(val) bfin_write32(PORTB_INEN, val)
+#define bfin_read_PORTB_INEN_SET() bfin_read32(PORTB_INEN_SET)
+#define bfin_write_PORTB_INEN_SET(val) bfin_write32(PORTB_INEN_SET, val)
+#define bfin_read_PORTB_INEN_CLEAR() bfin_read32(PORTB_INEN_CLEAR)
+#define bfin_write_PORTB_INEN_CLEAR(val) bfin_write32(PORTB_INEN_CLEAR, val)
+#define bfin_read_PORTB_MUX() bfin_read32(PORTB_MUX)
+#define bfin_write_PORTB_MUX(val) bfin_write32(PORTB_MUX, val)
+#define bfin_read_PORTB_DATA_TGL() bfin_read32(PORTB_DATA_TGL)
+#define bfin_write_PORTB_DATA_TGL(val) bfin_write32(PORTB_DATA_TGL, val)
+#define bfin_read_PORTB_POL() bfin_read32(PORTB_POL)
+#define bfin_write_PORTB_POL(val) bfin_write32(PORTB_POL, val)
+#define bfin_read_PORTB_POL_SET() bfin_read32(PORTB_POL_SET)
+#define bfin_write_PORTB_POL_SET(val) bfin_write32(PORTB_POL_SET, val)
+#define bfin_read_PORTB_POL_CLEAR() bfin_read32(PORTB_POL_CLEAR)
+#define bfin_write_PORTB_POL_CLEAR(val) bfin_write32(PORTB_POL_CLEAR, val)
+#define bfin_read_PORTB_LOCK() bfin_read32(PORTB_LOCK)
+#define bfin_write_PORTB_LOCK(val) bfin_write32(PORTB_LOCK, val)
+#define bfin_read_PORTB_REVID() bfin_read32(PORTB_REVID)
+#define bfin_write_PORTB_REVID(val) bfin_write32(PORTB_REVID, val)
+
+
+/* Port C Registers */
+#define bfin_read_PORTC_FER() bfin_read32(PORTC_FER)
+#define bfin_write_PORTC_FER(val) bfin_write32(PORTC_FER, val)
+#define bfin_read_PORTC_FER_SET() bfin_read32(PORTC_FER_SET)
+#define bfin_write_PORTC_FER_SET(val) bfin_write32(PORTC_FER_SET, val)
+#define bfin_read_PORTC_FER_CLEAR() bfin_read32(PORTC_FER_CLEAR)
+#define bfin_write_PORTC_FER_CLEAR(val) bfin_write32(PORTC_FER_CLEAR, val)
+#define bfin_read_PORTC() bfin_read32(PORTC)
+#define bfin_write_PORTC(val) bfin_write32(PORTC, val)
+#define bfin_read_PORTC_SET() bfin_read32(PORTC_SET)
+#define bfin_write_PORTC_SET(val) bfin_write32(PORTC_SET, val)
+#define bfin_read_PORTC_CLEAR() bfin_read32(PORTC_CLEAR)
+#define bfin_write_PORTC_CLEAR(val) bfin_write32(PORTC_CLEAR, val)
+#define bfin_read_PORTC_DIR() bfin_read32(PORTC_DIR)
+#define bfin_write_PORTC_DIR(val) bfin_write32(PORTC_DIR, val)
+#define bfin_read_PORTC_DIR_SET() bfin_read32(PORTC_DIR_SET)
+#define bfin_write_PORTC_DIR_SET(val) bfin_write32(PORTC_DIR_SET, val)
+#define bfin_read_PORTC_DIR_CLEAR() bfin_read32(PORTC_DIR_CLEAR)
+#define bfin_write_PORTC_DIR_CLEAR(val) bfin_write32(PORTC_DIR_CLEAR, val)
+#define bfin_read_PORTC_INEN() bfin_read32(PORTC_INEN)
+#define bfin_write_PORTC_INEN(val) bfin_write32(PORTC_INEN, val)
+#define bfin_read_PORTC_INEN_SET() bfin_read32(PORTC_INEN_SET)
+#define bfin_write_PORTC_INEN_SET(val) bfin_write32(PORTC_INEN_SET, val)
+#define bfin_read_PORTC_INEN_CLEAR() bfin_read32(PORTC_INEN_CLEAR)
+#define bfin_write_PORTC_INEN_CLEAR(val) bfin_write32(PORTC_INEN_CLEAR, val)
+#define bfin_read_PORTC_MUX() bfin_read32(PORTC_MUX)
+#define bfin_write_PORTC_MUX(val) bfin_write32(PORTC_MUX, val)
+#define bfin_read_PORTC_DATA_TGL() bfin_read32(PORTC_DATA_TGL)
+#define bfin_write_PORTC_DATA_TGL(val) bfin_write32(PORTC_DATA_TGL, val)
+#define bfin_read_PORTC_POL() bfin_read32(PORTC_POL)
+#define bfin_write_PORTC_POL(val) bfin_write32(PORTC_POL, val)
+#define bfin_read_PORTC_POL_SET() bfin_read32(PORTC_POL_SET)
+#define bfin_write_PORTC_POL_SET(val) bfin_write32(PORTC_POL_SET, val)
+#define bfin_read_PORTC_POL_CLEAR() bfin_read32(PORTC_POL_CLEAR)
+#define bfin_write_PORTC_POL_CLEAR(val) bfin_write32(PORTC_POL_CLEAR, val)
+#define bfin_read_PORTC_LOCK() bfin_read32(PORTC_LOCK)
+#define bfin_write_PORTC_LOCK(val) bfin_write32(PORTC_LOCK, val)
+#define bfin_read_PORTC_REVID() bfin_read32(PORTC_REVID)
+#define bfin_write_PORTC_REVID(val) bfin_write32(PORTC_REVID, val)
+
+
+/* Port D Registers */
+#define bfin_read_PORTD_FER() bfin_read32(PORTD_FER)
+#define bfin_write_PORTD_FER(val) bfin_write32(PORTD_FER, val)
+#define bfin_read_PORTD_FER_SET() bfin_read32(PORTD_FER_SET)
+#define bfin_write_PORTD_FER_SET(val) bfin_write32(PORTD_FER_SET, val)
+#define bfin_read_PORTD_FER_CLEAR() bfin_read32(PORTD_FER_CLEAR)
+#define bfin_write_PORTD_FER_CLEAR(val) bfin_write32(PORTD_FER_CLEAR, val)
+#define bfin_read_PORTD() bfin_read32(PORTD)
+#define bfin_write_PORTD(val) bfin_write32(PORTD, val)
+#define bfin_read_PORTD_SET() bfin_read32(PORTD_SET)
+#define bfin_write_PORTD_SET(val) bfin_write32(PORTD_SET, val)
+#define bfin_read_PORTD_CLEAR() bfin_read32(PORTD_CLEAR)
+#define bfin_write_PORTD_CLEAR(val) bfin_write32(PORTD_CLEAR, val)
+#define bfin_read_PORTD_DIR() bfin_read32(PORTD_DIR)
+#define bfin_write_PORTD_DIR(val) bfin_write32(PORTD_DIR, val)
+#define bfin_read_PORTD_DIR_SET() bfin_read32(PORTD_DIR_SET)
+#define bfin_write_PORTD_DIR_SET(val) bfin_write32(PORTD_DIR_SET, val)
+#define bfin_read_PORTD_DIR_CLEAR() bfin_read32(PORTD_DIR_CLEAR)
+#define bfin_write_PORTD_DIR_CLEAR(val) bfin_write32(PORTD_DIR_CLEAR, val)
+#define bfin_read_PORTD_INEN() bfin_read32(PORTD_INEN)
+#define bfin_write_PORTD_INEN(val) bfin_write32(PORTD_INEN, val)
+#define bfin_read_PORTD_INEN_SET() bfin_read32(PORTD_INEN_SET)
+#define bfin_write_PORTD_INEN_SET(val) bfin_write32(PORTD_INEN_SET, val)
+#define bfin_read_PORTD_INEN_CLEAR() bfin_read32(PORTD_INEN_CLEAR)
+#define bfin_write_PORTD_INEN_CLEAR(val) bfin_write32(PORTD_INEN_CLEAR, val)
+#define bfin_read_PORTD_MUX() bfin_read32(PORTD_MUX)
+#define bfin_write_PORTD_MUX(val) bfin_write32(PORTD_MUX, val)
+#define bfin_read_PORTD_DATA_TGL() bfin_read32(PORTD_DATA_TGL)
+#define bfin_write_PORTD_DATA_TGL(val) bfin_write32(PORTD_DATA_TGL, val)
+#define bfin_read_PORTD_POL() bfin_read32(PORTD_POL)
+#define bfin_write_PORTD_POL(val) bfin_write32(PORTD_POL, val)
+#define bfin_read_PORTD_POL_SET() bfin_read32(PORTD_POL_SET)
+#define bfin_write_PORTD_POL_SET(val) bfin_write32(PORTD_POL_SET, val)
+#define bfin_read_PORTD_POL_CLEAR() bfin_read32(PORTD_POL_CLEAR)
+#define bfin_write_PORTD_POL_CLEAR(val) bfin_write32(PORTD_POL_CLEAR, val)
+#define bfin_read_PORTD_LOCK() bfin_read32(PORTD_LOCK)
+#define bfin_write_PORTD_LOCK(val) bfin_write32(PORTD_LOCK, val)
+#define bfin_read_PORTD_REVID() bfin_read32(PORTD_REVID)
+#define bfin_write_PORTD_REVID(val) bfin_write32(PORTD_REVID, val)
+
+
+/* Port E Registers */
+#define bfin_read_PORTE_FER() bfin_read32(PORTE_FER)
+#define bfin_write_PORTE_FER(val) bfin_write32(PORTE_FER, val)
+#define bfin_read_PORTE_FER_SET() bfin_read32(PORTE_FER_SET)
+#define bfin_write_PORTE_FER_SET(val) bfin_write32(PORTE_FER_SET, val)
+#define bfin_read_PORTE_FER_CLEAR() bfin_read32(PORTE_FER_CLEAR)
+#define bfin_write_PORTE_FER_CLEAR(val) bfin_write32(PORTE_FER_CLEAR, val)
+#define bfin_read_PORTE() bfin_read32(PORTE)
+#define bfin_write_PORTE(val) bfin_write32(PORTE, val)
+#define bfin_read_PORTE_SET() bfin_read32(PORTE_SET)
+#define bfin_write_PORTE_SET(val) bfin_write32(PORTE_SET, val)
+#define bfin_read_PORTE_CLEAR() bfin_read32(PORTE_CLEAR)
+#define bfin_write_PORTE_CLEAR(val) bfin_write32(PORTE_CLEAR, val)
+#define bfin_read_PORTE_DIR() bfin_read32(PORTE_DIR)
+#define bfin_write_PORTE_DIR(val) bfin_write32(PORTE_DIR, val)
+#define bfin_read_PORTE_DIR_SET() bfin_read32(PORTE_DIR_SET)
+#define bfin_write_PORTE_DIR_SET(val) bfin_write32(PORTE_DIR_SET, val)
+#define bfin_read_PORTE_DIR_CLEAR() bfin_read32(PORTE_DIR_CLEAR)
+#define bfin_write_PORTE_DIR_CLEAR(val) bfin_write32(PORTE_DIR_CLEAR, val)
+#define bfin_read_PORTE_INEN() bfin_read32(PORTE_INEN)
+#define bfin_write_PORTE_INEN(val) bfin_write32(PORTE_INEN, val)
+#define bfin_read_PORTE_INEN_SET() bfin_read32(PORTE_INEN_SET)
+#define bfin_write_PORTE_INEN_SET(val) bfin_write32(PORTE_INEN_SET, val)
+#define bfin_read_PORTE_INEN_CLEAR() bfin_read32(PORTE_INEN_CLEAR)
+#define bfin_write_PORTE_INEN_CLEAR(val) bfin_write32(PORTE_INEN_CLEAR, val)
+#define bfin_read_PORTE_MUX() bfin_read32(PORTE_MUX)
+#define bfin_write_PORTE_MUX(val) bfin_write32(PORTE_MUX, val)
+#define bfin_read_PORTE_DATA_TGL() bfin_read32(PORTE_DATA_TGL)
+#define bfin_write_PORTE_DATA_TGL(val) bfin_write32(PORTE_DATA_TGL, val)
+#define bfin_read_PORTE_POL() bfin_read32(PORTE_POL)
+#define bfin_write_PORTE_POL(val) bfin_write32(PORTE_POL, val)
+#define bfin_read_PORTE_POL_SET() bfin_read32(PORTE_POL_SET)
+#define bfin_write_PORTE_POL_SET(val) bfin_write32(PORTE_POL_SET, val)
+#define bfin_read_PORTE_POL_CLEAR() bfin_read32(PORTE_POL_CLEAR)
+#define bfin_write_PORTE_POL_CLEAR(val) bfin_write32(PORTE_POL_CLEAR, val)
+#define bfin_read_PORTE_LOCK() bfin_read32(PORTE_LOCK)
+#define bfin_write_PORTE_LOCK(val) bfin_write32(PORTE_LOCK, val)
+#define bfin_read_PORTE_REVID() bfin_read32(PORTE_REVID)
+#define bfin_write_PORTE_REVID(val) bfin_write32(PORTE_REVID, val)
+
+
+/* Port F Registers */
+#define bfin_read_PORTF_FER() bfin_read32(PORTF_FER)
+#define bfin_write_PORTF_FER(val) bfin_write32(PORTF_FER, val)
+#define bfin_read_PORTF_FER_SET() bfin_read32(PORTF_FER_SET)
+#define bfin_write_PORTF_FER_SET(val) bfin_write32(PORTF_FER_SET, val)
+#define bfin_read_PORTF_FER_CLEAR() bfin_read32(PORTF_FER_CLEAR)
+#define bfin_write_PORTF_FER_CLEAR(val) bfin_write32(PORTF_FER_CLEAR, val)
+#define bfin_read_PORTF() bfin_read32(PORTF)
+#define bfin_write_PORTF(val) bfin_write32(PORTF, val)
+#define bfin_read_PORTF_SET() bfin_read32(PORTF_SET)
+#define bfin_write_PORTF_SET(val) bfin_write32(PORTF_SET, val)
+#define bfin_read_PORTF_CLEAR() bfin_read32(PORTF_CLEAR)
+#define bfin_write_PORTF_CLEAR(val) bfin_write32(PORTF_CLEAR, val)
+#define bfin_read_PORTF_DIR() bfin_read32(PORTF_DIR)
+#define bfin_write_PORTF_DIR(val) bfin_write32(PORTF_DIR, val)
+#define bfin_read_PORTF_DIR_SET() bfin_read32(PORTF_DIR_SET)
+#define bfin_write_PORTF_DIR_SET(val) bfin_write32(PORTF_DIR_SET, val)
+#define bfin_read_PORTF_DIR_CLEAR() bfin_read32(PORTF_DIR_CLEAR)
+#define bfin_write_PORTF_DIR_CLEAR(val) bfin_write32(PORTF_DIR_CLEAR, val)
+#define bfin_read_PORTF_INEN() bfin_read32(PORTF_INEN)
+#define bfin_write_PORTF_INEN(val) bfin_write32(PORTF_INEN, val)
+#define bfin_read_PORTF_INEN_SET() bfin_read32(PORTF_INEN_SET)
+#define bfin_write_PORTF_INEN_SET(val) bfin_write32(PORTF_INEN_SET, val)
+#define bfin_read_PORTF_INEN_CLEAR() bfin_read32(PORTF_INEN_CLEAR)
+#define bfin_write_PORTF_INEN_CLEAR(val) bfin_write32(PORTF_INEN_CLEAR, val)
+#define bfin_read_PORTF_MUX() bfin_read32(PORTF_MUX)
+#define bfin_write_PORTF_MUX(val) bfin_write32(PORTF_MUX, val)
+#define bfin_read_PORTF_DATA_TGL() bfin_read32(PORTF_DATA_TGL)
+#define bfin_write_PORTF_DATA_TGL(val) bfin_write32(PORTF_DATA_TGL, val)
+#define bfin_read_PORTF_POL() bfin_read32(PORTF_POL)
+#define bfin_write_PORTF_POL(val) bfin_write32(PORTF_POL, val)
+#define bfin_read_PORTF_POL_SET() bfin_read32(PORTF_POL_SET)
+#define bfin_write_PORTF_POL_SET(val) bfin_write32(PORTF_POL_SET, val)
+#define bfin_read_PORTF_POL_CLEAR() bfin_read32(PORTF_POL_CLEAR)
+#define bfin_write_PORTF_POL_CLEAR(val) bfin_write32(PORTF_POL_CLEAR, val)
+#define bfin_read_PORTF_LOCK() bfin_read32(PORTF_LOCK)
+#define bfin_write_PORTF_LOCK(val) bfin_write32(PORTF_LOCK, val)
+#define bfin_read_PORTF_REVID() bfin_read32(PORTF_REVID)
+#define bfin_write_PORTF_REVID(val) bfin_write32(PORTF_REVID, val)
+
+
+/* Port G Registers */
+#define bfin_read_PORTG_FER() bfin_read32(PORTG_FER)
+#define bfin_write_PORTG_FER(val) bfin_write32(PORTG_FER, val)
+#define bfin_read_PORTG_FER_SET() bfin_read32(PORTG_FER_SET)
+#define bfin_write_PORTG_FER_SET(val) bfin_write32(PORTG_FER_SET, val)
+#define bfin_read_PORTG_FER_CLEAR() bfin_read32(PORTG_FER_CLEAR)
+#define bfin_write_PORTG_FER_CLEAR(val) bfin_write32(PORTG_FER_CLEAR, val)
+#define bfin_read_PORTG() bfin_read32(PORTG)
+#define bfin_write_PORTG(val) bfin_write32(PORTG, val)
+#define bfin_read_PORTG_SET() bfin_read32(PORTG_SET)
+#define bfin_write_PORTG_SET(val) bfin_write32(PORTG_SET, val)
+#define bfin_read_PORTG_CLEAR() bfin_read32(PORTG_CLEAR)
+#define bfin_write_PORTG_CLEAR(val) bfin_write32(PORTG_CLEAR, val)
+#define bfin_read_PORTG_DIR() bfin_read32(PORTG_DIR)
+#define bfin_write_PORTG_DIR(val) bfin_write32(PORTG_DIR, val)
+#define bfin_read_PORTG_DIR_SET() bfin_read32(PORTG_DIR_SET)
+#define bfin_write_PORTG_DIR_SET(val) bfin_write32(PORTG_DIR_SET, val)
+#define bfin_read_PORTG_DIR_CLEAR() bfin_read32(PORTG_DIR_CLEAR)
+#define bfin_write_PORTG_DIR_CLEAR(val) bfin_write32(PORTG_DIR_CLEAR, val)
+#define bfin_read_PORTG_INEN() bfin_read32(PORTG_INEN)
+#define bfin_write_PORTG_INEN(val) bfin_write32(PORTG_INEN, val)
+#define bfin_read_PORTG_INEN_SET() bfin_read32(PORTG_INEN_SET)
+#define bfin_write_PORTG_INEN_SET(val) bfin_write32(PORTG_INEN_SET, val)
+#define bfin_read_PORTG_INEN_CLEAR() bfin_read32(PORTG_INEN_CLEAR)
+#define bfin_write_PORTG_INEN_CLEAR(val) bfin_write32(PORTG_INEN_CLEAR, val)
+#define bfin_read_PORTG_MUX() bfin_read32(PORTG_MUX)
+#define bfin_write_PORTG_MUX(val) bfin_write32(PORTG_MUX, val)
+#define bfin_read_PORTG_DATA_TGL() bfin_read32(PORTG_DATA_TGL)
+#define bfin_write_PORTG_DATA_TGL(val) bfin_write32(PORTG_DATA_TGL, val)
+#define bfin_read_PORTG_POL() bfin_read32(PORTG_POL)
+#define bfin_write_PORTG_POL(val) bfin_write32(PORTG_POL, val)
+#define bfin_read_PORTG_POL_SET() bfin_read32(PORTG_POL_SET)
+#define bfin_write_PORTG_POL_SET(val) bfin_write32(PORTG_POL_SET, val)
+#define bfin_read_PORTG_POL_CLEAR() bfin_read32(PORTG_POL_CLEAR)
+#define bfin_write_PORTG_POL_CLEAR(val) bfin_write32(PORTG_POL_CLEAR, val)
+#define bfin_read_PORTG_LOCK() bfin_read32(PORTG_LOCK)
+#define bfin_write_PORTG_LOCK(val) bfin_write32(PORTG_LOCK, val)
+#define bfin_read_PORTG_REVID() bfin_read32(PORTG_REVID)
+#define bfin_write_PORTG_REVID(val) bfin_write32(PORTG_REVID, val)
+
+
+
+
+/* CAN Controller 0 Config 1 Registers */
+
+#define bfin_read_CAN0_MC1() bfin_read16(CAN0_MC1)
+#define bfin_write_CAN0_MC1(val) bfin_write16(CAN0_MC1, val)
+#define bfin_read_CAN0_MD1() bfin_read16(CAN0_MD1)
+#define bfin_write_CAN0_MD1(val) bfin_write16(CAN0_MD1, val)
+#define bfin_read_CAN0_TRS1() bfin_read16(CAN0_TRS1)
+#define bfin_write_CAN0_TRS1(val) bfin_write16(CAN0_TRS1, val)
+#define bfin_read_CAN0_TRR1() bfin_read16(CAN0_TRR1)
+#define bfin_write_CAN0_TRR1(val) bfin_write16(CAN0_TRR1, val)
+#define bfin_read_CAN0_TA1() bfin_read16(CAN0_TA1)
+#define bfin_write_CAN0_TA1(val) bfin_write16(CAN0_TA1, val)
+#define bfin_read_CAN0_AA1() bfin_read16(CAN0_AA1)
+#define bfin_write_CAN0_AA1(val) bfin_write16(CAN0_AA1, val)
+#define bfin_read_CAN0_RMP1() bfin_read16(CAN0_RMP1)
+#define bfin_write_CAN0_RMP1(val) bfin_write16(CAN0_RMP1, val)
+#define bfin_read_CAN0_RML1() bfin_read16(CAN0_RML1)
+#define bfin_write_CAN0_RML1(val) bfin_write16(CAN0_RML1, val)
+#define bfin_read_CAN0_MBTIF1() bfin_read16(CAN0_MBTIF1)
+#define bfin_write_CAN0_MBTIF1(val) bfin_write16(CAN0_MBTIF1, val)
+#define bfin_read_CAN0_MBRIF1() bfin_read16(CAN0_MBRIF1)
+#define bfin_write_CAN0_MBRIF1(val) bfin_write16(CAN0_MBRIF1, val)
+#define bfin_read_CAN0_MBIM1() bfin_read16(CAN0_MBIM1)
+#define bfin_write_CAN0_MBIM1(val) bfin_write16(CAN0_MBIM1, val)
+#define bfin_read_CAN0_RFH1() bfin_read16(CAN0_RFH1)
+#define bfin_write_CAN0_RFH1(val) bfin_write16(CAN0_RFH1, val)
+#define bfin_read_CAN0_OPSS1() bfin_read16(CAN0_OPSS1)
+#define bfin_write_CAN0_OPSS1(val) bfin_write16(CAN0_OPSS1, val)
+
+/* CAN Controller 0 Config 2 Registers */
+
+#define bfin_read_CAN0_MC2() bfin_read16(CAN0_MC2)
+#define bfin_write_CAN0_MC2(val) bfin_write16(CAN0_MC2, val)
+#define bfin_read_CAN0_MD2() bfin_read16(CAN0_MD2)
+#define bfin_write_CAN0_MD2(val) bfin_write16(CAN0_MD2, val)
+#define bfin_read_CAN0_TRS2() bfin_read16(CAN0_TRS2)
+#define bfin_write_CAN0_TRS2(val) bfin_write16(CAN0_TRS2, val)
+#define bfin_read_CAN0_TRR2() bfin_read16(CAN0_TRR2)
+#define bfin_write_CAN0_TRR2(val) bfin_write16(CAN0_TRR2, val)
+#define bfin_read_CAN0_TA2() bfin_read16(CAN0_TA2)
+#define bfin_write_CAN0_TA2(val) bfin_write16(CAN0_TA2, val)
+#define bfin_read_CAN0_AA2() bfin_read16(CAN0_AA2)
+#define bfin_write_CAN0_AA2(val) bfin_write16(CAN0_AA2, val)
+#define bfin_read_CAN0_RMP2() bfin_read16(CAN0_RMP2)
+#define bfin_write_CAN0_RMP2(val) bfin_write16(CAN0_RMP2, val)
+#define bfin_read_CAN0_RML2() bfin_read16(CAN0_RML2)
+#define bfin_write_CAN0_RML2(val) bfin_write16(CAN0_RML2, val)
+#define bfin_read_CAN0_MBTIF2() bfin_read16(CAN0_MBTIF2)
+#define bfin_write_CAN0_MBTIF2(val) bfin_write16(CAN0_MBTIF2, val)
+#define bfin_read_CAN0_MBRIF2() bfin_read16(CAN0_MBRIF2)
+#define bfin_write_CAN0_MBRIF2(val) bfin_write16(CAN0_MBRIF2, val)
+#define bfin_read_CAN0_MBIM2() bfin_read16(CAN0_MBIM2)
+#define bfin_write_CAN0_MBIM2(val) bfin_write16(CAN0_MBIM2, val)
+#define bfin_read_CAN0_RFH2() bfin_read16(CAN0_RFH2)
+#define bfin_write_CAN0_RFH2(val) bfin_write16(CAN0_RFH2, val)
+#define bfin_read_CAN0_OPSS2() bfin_read16(CAN0_OPSS2)
+#define bfin_write_CAN0_OPSS2(val) bfin_write16(CAN0_OPSS2, val)
+
+/* CAN Controller 0 Clock/Interrubfin_read_()t/Counter Registers */
+
+#define bfin_read_CAN0_CLOCK() bfin_read16(CAN0_CLOCK)
+#define bfin_write_CAN0_CLOCK(val) bfin_write16(CAN0_CLOCK, val)
+#define bfin_read_CAN0_TIMING() bfin_read16(CAN0_TIMING)
+#define bfin_write_CAN0_TIMING(val) bfin_write16(CAN0_TIMING, val)
+#define bfin_read_CAN0_DEBUG() bfin_read16(CAN0_DEBUG)
+#define bfin_write_CAN0_DEBUG(val) bfin_write16(CAN0_DEBUG, val)
+#define bfin_read_CAN0_STATUS() bfin_read16(CAN0_STATUS)
+#define bfin_write_CAN0_STATUS(val) bfin_write16(CAN0_STATUS, val)
+#define bfin_read_CAN0_CEC() bfin_read16(CAN0_CEC)
+#define bfin_write_CAN0_CEC(val) bfin_write16(CAN0_CEC, val)
+#define bfin_read_CAN0_GIS() bfin_read16(CAN0_GIS)
+#define bfin_write_CAN0_GIS(val) bfin_write16(CAN0_GIS, val)
+#define bfin_read_CAN0_GIM() bfin_read16(CAN0_GIM)
+#define bfin_write_CAN0_GIM(val) bfin_write16(CAN0_GIM, val)
+#define bfin_read_CAN0_GIF() bfin_read16(CAN0_GIF)
+#define bfin_write_CAN0_GIF(val) bfin_write16(CAN0_GIF, val)
+#define bfin_read_CAN0_CONTROL() bfin_read16(CAN0_CONTROL)
+#define bfin_write_CAN0_CONTROL(val) bfin_write16(CAN0_CONTROL, val)
+#define bfin_read_CAN0_INTR() bfin_read16(CAN0_INTR)
+#define bfin_write_CAN0_INTR(val) bfin_write16(CAN0_INTR, val)
+#define bfin_read_CAN0_MBTD() bfin_read16(CAN0_MBTD)
+#define bfin_write_CAN0_MBTD(val) bfin_write16(CAN0_MBTD, val)
+#define bfin_read_CAN0_EWR() bfin_read16(CAN0_EWR)
+#define bfin_write_CAN0_EWR(val) bfin_write16(CAN0_EWR, val)
+#define bfin_read_CAN0_ESR() bfin_read16(CAN0_ESR)
+#define bfin_write_CAN0_ESR(val) bfin_write16(CAN0_ESR, val)
+#define bfin_read_CAN0_UCCNT() bfin_read16(CAN0_UCCNT)
+#define bfin_write_CAN0_UCCNT(val) bfin_write16(CAN0_UCCNT, val)
+#define bfin_read_CAN0_UCRC() bfin_read16(CAN0_UCRC)
+#define bfin_write_CAN0_UCRC(val) bfin_write16(CAN0_UCRC, val)
+#define bfin_read_CAN0_UCCNF() bfin_read16(CAN0_UCCNF)
+#define bfin_write_CAN0_UCCNF(val) bfin_write16(CAN0_UCCNF, val)
+
+/* CAN Controller 0 Accebfin_read_()tance Registers */
+
+#define bfin_read_CAN0_AM00L() bfin_read16(CAN0_AM00L)
+#define bfin_write_CAN0_AM00L(val) bfin_write16(CAN0_AM00L, val)
+#define bfin_read_CAN0_AM00H() bfin_read16(CAN0_AM00H)
+#define bfin_write_CAN0_AM00H(val) bfin_write16(CAN0_AM00H, val)
+#define bfin_read_CAN0_AM01L() bfin_read16(CAN0_AM01L)
+#define bfin_write_CAN0_AM01L(val) bfin_write16(CAN0_AM01L, val)
+#define bfin_read_CAN0_AM01H() bfin_read16(CAN0_AM01H)
+#define bfin_write_CAN0_AM01H(val) bfin_write16(CAN0_AM01H, val)
+#define bfin_read_CAN0_AM02L() bfin_read16(CAN0_AM02L)
+#define bfin_write_CAN0_AM02L(val) bfin_write16(CAN0_AM02L, val)
+#define bfin_read_CAN0_AM02H() bfin_read16(CAN0_AM02H)
+#define bfin_write_CAN0_AM02H(val) bfin_write16(CAN0_AM02H, val)
+#define bfin_read_CAN0_AM03L() bfin_read16(CAN0_AM03L)
+#define bfin_write_CAN0_AM03L(val) bfin_write16(CAN0_AM03L, val)
+#define bfin_read_CAN0_AM03H() bfin_read16(CAN0_AM03H)
+#define bfin_write_CAN0_AM03H(val) bfin_write16(CAN0_AM03H, val)
+#define bfin_read_CAN0_AM04L() bfin_read16(CAN0_AM04L)
+#define bfin_write_CAN0_AM04L(val) bfin_write16(CAN0_AM04L, val)
+#define bfin_read_CAN0_AM04H() bfin_read16(CAN0_AM04H)
+#define bfin_write_CAN0_AM04H(val) bfin_write16(CAN0_AM04H, val)
+#define bfin_read_CAN0_AM05L() bfin_read16(CAN0_AM05L)
+#define bfin_write_CAN0_AM05L(val) bfin_write16(CAN0_AM05L, val)
+#define bfin_read_CAN0_AM05H() bfin_read16(CAN0_AM05H)
+#define bfin_write_CAN0_AM05H(val) bfin_write16(CAN0_AM05H, val)
+#define bfin_read_CAN0_AM06L() bfin_read16(CAN0_AM06L)
+#define bfin_write_CAN0_AM06L(val) bfin_write16(CAN0_AM06L, val)
+#define bfin_read_CAN0_AM06H() bfin_read16(CAN0_AM06H)
+#define bfin_write_CAN0_AM06H(val) bfin_write16(CAN0_AM06H, val)
+#define bfin_read_CAN0_AM07L() bfin_read16(CAN0_AM07L)
+#define bfin_write_CAN0_AM07L(val) bfin_write16(CAN0_AM07L, val)
+#define bfin_read_CAN0_AM07H() bfin_read16(CAN0_AM07H)
+#define bfin_write_CAN0_AM07H(val) bfin_write16(CAN0_AM07H, val)
+#define bfin_read_CAN0_AM08L() bfin_read16(CAN0_AM08L)
+#define bfin_write_CAN0_AM08L(val) bfin_write16(CAN0_AM08L, val)
+#define bfin_read_CAN0_AM08H() bfin_read16(CAN0_AM08H)
+#define bfin_write_CAN0_AM08H(val) bfin_write16(CAN0_AM08H, val)
+#define bfin_read_CAN0_AM09L() bfin_read16(CAN0_AM09L)
+#define bfin_write_CAN0_AM09L(val) bfin_write16(CAN0_AM09L, val)
+#define bfin_read_CAN0_AM09H() bfin_read16(CAN0_AM09H)
+#define bfin_write_CAN0_AM09H(val) bfin_write16(CAN0_AM09H, val)
+#define bfin_read_CAN0_AM10L() bfin_read16(CAN0_AM10L)
+#define bfin_write_CAN0_AM10L(val) bfin_write16(CAN0_AM10L, val)
+#define bfin_read_CAN0_AM10H() bfin_read16(CAN0_AM10H)
+#define bfin_write_CAN0_AM10H(val) bfin_write16(CAN0_AM10H, val)
+#define bfin_read_CAN0_AM11L() bfin_read16(CAN0_AM11L)
+#define bfin_write_CAN0_AM11L(val) bfin_write16(CAN0_AM11L, val)
+#define bfin_read_CAN0_AM11H() bfin_read16(CAN0_AM11H)
+#define bfin_write_CAN0_AM11H(val) bfin_write16(CAN0_AM11H, val)
+#define bfin_read_CAN0_AM12L() bfin_read16(CAN0_AM12L)
+#define bfin_write_CAN0_AM12L(val) bfin_write16(CAN0_AM12L, val)
+#define bfin_read_CAN0_AM12H() bfin_read16(CAN0_AM12H)
+#define bfin_write_CAN0_AM12H(val) bfin_write16(CAN0_AM12H, val)
+#define bfin_read_CAN0_AM13L() bfin_read16(CAN0_AM13L)
+#define bfin_write_CAN0_AM13L(val) bfin_write16(CAN0_AM13L, val)
+#define bfin_read_CAN0_AM13H() bfin_read16(CAN0_AM13H)
+#define bfin_write_CAN0_AM13H(val) bfin_write16(CAN0_AM13H, val)
+#define bfin_read_CAN0_AM14L() bfin_read16(CAN0_AM14L)
+#define bfin_write_CAN0_AM14L(val) bfin_write16(CAN0_AM14L, val)
+#define bfin_read_CAN0_AM14H() bfin_read16(CAN0_AM14H)
+#define bfin_write_CAN0_AM14H(val) bfin_write16(CAN0_AM14H, val)
+#define bfin_read_CAN0_AM15L() bfin_read16(CAN0_AM15L)
+#define bfin_write_CAN0_AM15L(val) bfin_write16(CAN0_AM15L, val)
+#define bfin_read_CAN0_AM15H() bfin_read16(CAN0_AM15H)
+#define bfin_write_CAN0_AM15H(val) bfin_write16(CAN0_AM15H, val)
+
+/* CAN Controller 0 Accebfin_read_()tance Registers */
+
+#define bfin_read_CAN0_AM16L() bfin_read16(CAN0_AM16L)
+#define bfin_write_CAN0_AM16L(val) bfin_write16(CAN0_AM16L, val)
+#define bfin_read_CAN0_AM16H() bfin_read16(CAN0_AM16H)
+#define bfin_write_CAN0_AM16H(val) bfin_write16(CAN0_AM16H, val)
+#define bfin_read_CAN0_AM17L() bfin_read16(CAN0_AM17L)
+#define bfin_write_CAN0_AM17L(val) bfin_write16(CAN0_AM17L, val)
+#define bfin_read_CAN0_AM17H() bfin_read16(CAN0_AM17H)
+#define bfin_write_CAN0_AM17H(val) bfin_write16(CAN0_AM17H, val)
+#define bfin_read_CAN0_AM18L() bfin_read16(CAN0_AM18L)
+#define bfin_write_CAN0_AM18L(val) bfin_write16(CAN0_AM18L, val)
+#define bfin_read_CAN0_AM18H() bfin_read16(CAN0_AM18H)
+#define bfin_write_CAN0_AM18H(val) bfin_write16(CAN0_AM18H, val)
+#define bfin_read_CAN0_AM19L() bfin_read16(CAN0_AM19L)
+#define bfin_write_CAN0_AM19L(val) bfin_write16(CAN0_AM19L, val)
+#define bfin_read_CAN0_AM19H() bfin_read16(CAN0_AM19H)
+#define bfin_write_CAN0_AM19H(val) bfin_write16(CAN0_AM19H, val)
+#define bfin_read_CAN0_AM20L() bfin_read16(CAN0_AM20L)
+#define bfin_write_CAN0_AM20L(val) bfin_write16(CAN0_AM20L, val)
+#define bfin_read_CAN0_AM20H() bfin_read16(CAN0_AM20H)
+#define bfin_write_CAN0_AM20H(val) bfin_write16(CAN0_AM20H, val)
+#define bfin_read_CAN0_AM21L() bfin_read16(CAN0_AM21L)
+#define bfin_write_CAN0_AM21L(val) bfin_write16(CAN0_AM21L, val)
+#define bfin_read_CAN0_AM21H() bfin_read16(CAN0_AM21H)
+#define bfin_write_CAN0_AM21H(val) bfin_write16(CAN0_AM21H, val)
+#define bfin_read_CAN0_AM22L() bfin_read16(CAN0_AM22L)
+#define bfin_write_CAN0_AM22L(val) bfin_write16(CAN0_AM22L, val)
+#define bfin_read_CAN0_AM22H() bfin_read16(CAN0_AM22H)
+#define bfin_write_CAN0_AM22H(val) bfin_write16(CAN0_AM22H, val)
+#define bfin_read_CAN0_AM23L() bfin_read16(CAN0_AM23L)
+#define bfin_write_CAN0_AM23L(val) bfin_write16(CAN0_AM23L, val)
+#define bfin_read_CAN0_AM23H() bfin_read16(CAN0_AM23H)
+#define bfin_write_CAN0_AM23H(val) bfin_write16(CAN0_AM23H, val)
+#define bfin_read_CAN0_AM24L() bfin_read16(CAN0_AM24L)
+#define bfin_write_CAN0_AM24L(val) bfin_write16(CAN0_AM24L, val)
+#define bfin_read_CAN0_AM24H() bfin_read16(CAN0_AM24H)
+#define bfin_write_CAN0_AM24H(val) bfin_write16(CAN0_AM24H, val)
+#define bfin_read_CAN0_AM25L() bfin_read16(CAN0_AM25L)
+#define bfin_write_CAN0_AM25L(val) bfin_write16(CAN0_AM25L, val)
+#define bfin_read_CAN0_AM25H() bfin_read16(CAN0_AM25H)
+#define bfin_write_CAN0_AM25H(val) bfin_write16(CAN0_AM25H, val)
+#define bfin_read_CAN0_AM26L() bfin_read16(CAN0_AM26L)
+#define bfin_write_CAN0_AM26L(val) bfin_write16(CAN0_AM26L, val)
+#define bfin_read_CAN0_AM26H() bfin_read16(CAN0_AM26H)
+#define bfin_write_CAN0_AM26H(val) bfin_write16(CAN0_AM26H, val)
+#define bfin_read_CAN0_AM27L() bfin_read16(CAN0_AM27L)
+#define bfin_write_CAN0_AM27L(val) bfin_write16(CAN0_AM27L, val)
+#define bfin_read_CAN0_AM27H() bfin_read16(CAN0_AM27H)
+#define bfin_write_CAN0_AM27H(val) bfin_write16(CAN0_AM27H, val)
+#define bfin_read_CAN0_AM28L() bfin_read16(CAN0_AM28L)
+#define bfin_write_CAN0_AM28L(val) bfin_write16(CAN0_AM28L, val)
+#define bfin_read_CAN0_AM28H() bfin_read16(CAN0_AM28H)
+#define bfin_write_CAN0_AM28H(val) bfin_write16(CAN0_AM28H, val)
+#define bfin_read_CAN0_AM29L() bfin_read16(CAN0_AM29L)
+#define bfin_write_CAN0_AM29L(val) bfin_write16(CAN0_AM29L, val)
+#define bfin_read_CAN0_AM29H() bfin_read16(CAN0_AM29H)
+#define bfin_write_CAN0_AM29H(val) bfin_write16(CAN0_AM29H, val)
+#define bfin_read_CAN0_AM30L() bfin_read16(CAN0_AM30L)
+#define bfin_write_CAN0_AM30L(val) bfin_write16(CAN0_AM30L, val)
+#define bfin_read_CAN0_AM30H() bfin_read16(CAN0_AM30H)
+#define bfin_write_CAN0_AM30H(val) bfin_write16(CAN0_AM30H, val)
+#define bfin_read_CAN0_AM31L() bfin_read16(CAN0_AM31L)
+#define bfin_write_CAN0_AM31L(val) bfin_write16(CAN0_AM31L, val)
+#define bfin_read_CAN0_AM31H() bfin_read16(CAN0_AM31H)
+#define bfin_write_CAN0_AM31H(val) bfin_write16(CAN0_AM31H, val)
+
+/* CAN Controller 0 Mailbox Data Registers */
+
+#define bfin_read_CAN0_MB00_DATA0() bfin_read16(CAN0_MB00_DATA0)
+#define bfin_write_CAN0_MB00_DATA0(val) bfin_write16(CAN0_MB00_DATA0, val)
+#define bfin_read_CAN0_MB00_DATA1() bfin_read16(CAN0_MB00_DATA1)
+#define bfin_write_CAN0_MB00_DATA1(val) bfin_write16(CAN0_MB00_DATA1, val)
+#define bfin_read_CAN0_MB00_DATA2() bfin_read16(CAN0_MB00_DATA2)
+#define bfin_write_CAN0_MB00_DATA2(val) bfin_write16(CAN0_MB00_DATA2, val)
+#define bfin_read_CAN0_MB00_DATA3() bfin_read16(CAN0_MB00_DATA3)
+#define bfin_write_CAN0_MB00_DATA3(val) bfin_write16(CAN0_MB00_DATA3, val)
+#define bfin_read_CAN0_MB00_LENGTH() bfin_read16(CAN0_MB00_LENGTH)
+#define bfin_write_CAN0_MB00_LENGTH(val) bfin_write16(CAN0_MB00_LENGTH, val)
+#define bfin_read_CAN0_MB00_TIMESTAMP() bfin_read16(CAN0_MB00_TIMESTAMP)
+#define bfin_write_CAN0_MB00_TIMESTAMP(val) bfin_write16(CAN0_MB00_TIMESTAMP, val)
+#define bfin_read_CAN0_MB00_ID0() bfin_read16(CAN0_MB00_ID0)
+#define bfin_write_CAN0_MB00_ID0(val) bfin_write16(CAN0_MB00_ID0, val)
+#define bfin_read_CAN0_MB00_ID1() bfin_read16(CAN0_MB00_ID1)
+#define bfin_write_CAN0_MB00_ID1(val) bfin_write16(CAN0_MB00_ID1, val)
+#define bfin_read_CAN0_MB01_DATA0() bfin_read16(CAN0_MB01_DATA0)
+#define bfin_write_CAN0_MB01_DATA0(val) bfin_write16(CAN0_MB01_DATA0, val)
+#define bfin_read_CAN0_MB01_DATA1() bfin_read16(CAN0_MB01_DATA1)
+#define bfin_write_CAN0_MB01_DATA1(val) bfin_write16(CAN0_MB01_DATA1, val)
+#define bfin_read_CAN0_MB01_DATA2() bfin_read16(CAN0_MB01_DATA2)
+#define bfin_write_CAN0_MB01_DATA2(val) bfin_write16(CAN0_MB01_DATA2, val)
+#define bfin_read_CAN0_MB01_DATA3() bfin_read16(CAN0_MB01_DATA3)
+#define bfin_write_CAN0_MB01_DATA3(val) bfin_write16(CAN0_MB01_DATA3, val)
+#define bfin_read_CAN0_MB01_LENGTH() bfin_read16(CAN0_MB01_LENGTH)
+#define bfin_write_CAN0_MB01_LENGTH(val) bfin_write16(CAN0_MB01_LENGTH, val)
+#define bfin_read_CAN0_MB01_TIMESTAMP() bfin_read16(CAN0_MB01_TIMESTAMP)
+#define bfin_write_CAN0_MB01_TIMESTAMP(val) bfin_write16(CAN0_MB01_TIMESTAMP, val)
+#define bfin_read_CAN0_MB01_ID0() bfin_read16(CAN0_MB01_ID0)
+#define bfin_write_CAN0_MB01_ID0(val) bfin_write16(CAN0_MB01_ID0, val)
+#define bfin_read_CAN0_MB01_ID1() bfin_read16(CAN0_MB01_ID1)
+#define bfin_write_CAN0_MB01_ID1(val) bfin_write16(CAN0_MB01_ID1, val)
+#define bfin_read_CAN0_MB02_DATA0() bfin_read16(CAN0_MB02_DATA0)
+#define bfin_write_CAN0_MB02_DATA0(val) bfin_write16(CAN0_MB02_DATA0, val)
+#define bfin_read_CAN0_MB02_DATA1() bfin_read16(CAN0_MB02_DATA1)
+#define bfin_write_CAN0_MB02_DATA1(val) bfin_write16(CAN0_MB02_DATA1, val)
+#define bfin_read_CAN0_MB02_DATA2() bfin_read16(CAN0_MB02_DATA2)
+#define bfin_write_CAN0_MB02_DATA2(val) bfin_write16(CAN0_MB02_DATA2, val)
+#define bfin_read_CAN0_MB02_DATA3() bfin_read16(CAN0_MB02_DATA3)
+#define bfin_write_CAN0_MB02_DATA3(val) bfin_write16(CAN0_MB02_DATA3, val)
+#define bfin_read_CAN0_MB02_LENGTH() bfin_read16(CAN0_MB02_LENGTH)
+#define bfin_write_CAN0_MB02_LENGTH(val) bfin_write16(CAN0_MB02_LENGTH, val)
+#define bfin_read_CAN0_MB02_TIMESTAMP() bfin_read16(CAN0_MB02_TIMESTAMP)
+#define bfin_write_CAN0_MB02_TIMESTAMP(val) bfin_write16(CAN0_MB02_TIMESTAMP, val)
+#define bfin_read_CAN0_MB02_ID0() bfin_read16(CAN0_MB02_ID0)
+#define bfin_write_CAN0_MB02_ID0(val) bfin_write16(CAN0_MB02_ID0, val)
+#define bfin_read_CAN0_MB02_ID1() bfin_read16(CAN0_MB02_ID1)
+#define bfin_write_CAN0_MB02_ID1(val) bfin_write16(CAN0_MB02_ID1, val)
+#define bfin_read_CAN0_MB03_DATA0() bfin_read16(CAN0_MB03_DATA0)
+#define bfin_write_CAN0_MB03_DATA0(val) bfin_write16(CAN0_MB03_DATA0, val)
+#define bfin_read_CAN0_MB03_DATA1() bfin_read16(CAN0_MB03_DATA1)
+#define bfin_write_CAN0_MB03_DATA1(val) bfin_write16(CAN0_MB03_DATA1, val)
+#define bfin_read_CAN0_MB03_DATA2() bfin_read16(CAN0_MB03_DATA2)
+#define bfin_write_CAN0_MB03_DATA2(val) bfin_write16(CAN0_MB03_DATA2, val)
+#define bfin_read_CAN0_MB03_DATA3() bfin_read16(CAN0_MB03_DATA3)
+#define bfin_write_CAN0_MB03_DATA3(val) bfin_write16(CAN0_MB03_DATA3, val)
+#define bfin_read_CAN0_MB03_LENGTH() bfin_read16(CAN0_MB03_LENGTH)
+#define bfin_write_CAN0_MB03_LENGTH(val) bfin_write16(CAN0_MB03_LENGTH, val)
+#define bfin_read_CAN0_MB03_TIMESTAMP() bfin_read16(CAN0_MB03_TIMESTAMP)
+#define bfin_write_CAN0_MB03_TIMESTAMP(val) bfin_write16(CAN0_MB03_TIMESTAMP, val)
+#define bfin_read_CAN0_MB03_ID0() bfin_read16(CAN0_MB03_ID0)
+#define bfin_write_CAN0_MB03_ID0(val) bfin_write16(CAN0_MB03_ID0, val)
+#define bfin_read_CAN0_MB03_ID1() bfin_read16(CAN0_MB03_ID1)
+#define bfin_write_CAN0_MB03_ID1(val) bfin_write16(CAN0_MB03_ID1, val)
+#define bfin_read_CAN0_MB04_DATA0() bfin_read16(CAN0_MB04_DATA0)
+#define bfin_write_CAN0_MB04_DATA0(val) bfin_write16(CAN0_MB04_DATA0, val)
+#define bfin_read_CAN0_MB04_DATA1() bfin_read16(CAN0_MB04_DATA1)
+#define bfin_write_CAN0_MB04_DATA1(val) bfin_write16(CAN0_MB04_DATA1, val)
+#define bfin_read_CAN0_MB04_DATA2() bfin_read16(CAN0_MB04_DATA2)
+#define bfin_write_CAN0_MB04_DATA2(val) bfin_write16(CAN0_MB04_DATA2, val)
+#define bfin_read_CAN0_MB04_DATA3() bfin_read16(CAN0_MB04_DATA3)
+#define bfin_write_CAN0_MB04_DATA3(val) bfin_write16(CAN0_MB04_DATA3, val)
+#define bfin_read_CAN0_MB04_LENGTH() bfin_read16(CAN0_MB04_LENGTH)
+#define bfin_write_CAN0_MB04_LENGTH(val) bfin_write16(CAN0_MB04_LENGTH, val)
+#define bfin_read_CAN0_MB04_TIMESTAMP() bfin_read16(CAN0_MB04_TIMESTAMP)
+#define bfin_write_CAN0_MB04_TIMESTAMP(val) bfin_write16(CAN0_MB04_TIMESTAMP, val)
+#define bfin_read_CAN0_MB04_ID0() bfin_read16(CAN0_MB04_ID0)
+#define bfin_write_CAN0_MB04_ID0(val) bfin_write16(CAN0_MB04_ID0, val)
+#define bfin_read_CAN0_MB04_ID1() bfin_read16(CAN0_MB04_ID1)
+#define bfin_write_CAN0_MB04_ID1(val) bfin_write16(CAN0_MB04_ID1, val)
+#define bfin_read_CAN0_MB05_DATA0() bfin_read16(CAN0_MB05_DATA0)
+#define bfin_write_CAN0_MB05_DATA0(val) bfin_write16(CAN0_MB05_DATA0, val)
+#define bfin_read_CAN0_MB05_DATA1() bfin_read16(CAN0_MB05_DATA1)
+#define bfin_write_CAN0_MB05_DATA1(val) bfin_write16(CAN0_MB05_DATA1, val)
+#define bfin_read_CAN0_MB05_DATA2() bfin_read16(CAN0_MB05_DATA2)
+#define bfin_write_CAN0_MB05_DATA2(val) bfin_write16(CAN0_MB05_DATA2, val)
+#define bfin_read_CAN0_MB05_DATA3() bfin_read16(CAN0_MB05_DATA3)
+#define bfin_write_CAN0_MB05_DATA3(val) bfin_write16(CAN0_MB05_DATA3, val)
+#define bfin_read_CAN0_MB05_LENGTH() bfin_read16(CAN0_MB05_LENGTH)
+#define bfin_write_CAN0_MB05_LENGTH(val) bfin_write16(CAN0_MB05_LENGTH, val)
+#define bfin_read_CAN0_MB05_TIMESTAMP() bfin_read16(CAN0_MB05_TIMESTAMP)
+#define bfin_write_CAN0_MB05_TIMESTAMP(val) bfin_write16(CAN0_MB05_TIMESTAMP, val)
+#define bfin_read_CAN0_MB05_ID0() bfin_read16(CAN0_MB05_ID0)
+#define bfin_write_CAN0_MB05_ID0(val) bfin_write16(CAN0_MB05_ID0, val)
+#define bfin_read_CAN0_MB05_ID1() bfin_read16(CAN0_MB05_ID1)
+#define bfin_write_CAN0_MB05_ID1(val) bfin_write16(CAN0_MB05_ID1, val)
+#define bfin_read_CAN0_MB06_DATA0() bfin_read16(CAN0_MB06_DATA0)
+#define bfin_write_CAN0_MB06_DATA0(val) bfin_write16(CAN0_MB06_DATA0, val)
+#define bfin_read_CAN0_MB06_DATA1() bfin_read16(CAN0_MB06_DATA1)
+#define bfin_write_CAN0_MB06_DATA1(val) bfin_write16(CAN0_MB06_DATA1, val)
+#define bfin_read_CAN0_MB06_DATA2() bfin_read16(CAN0_MB06_DATA2)
+#define bfin_write_CAN0_MB06_DATA2(val) bfin_write16(CAN0_MB06_DATA2, val)
+#define bfin_read_CAN0_MB06_DATA3() bfin_read16(CAN0_MB06_DATA3)
+#define bfin_write_CAN0_MB06_DATA3(val) bfin_write16(CAN0_MB06_DATA3, val)
+#define bfin_read_CAN0_MB06_LENGTH() bfin_read16(CAN0_MB06_LENGTH)
+#define bfin_write_CAN0_MB06_LENGTH(val) bfin_write16(CAN0_MB06_LENGTH, val)
+#define bfin_read_CAN0_MB06_TIMESTAMP() bfin_read16(CAN0_MB06_TIMESTAMP)
+#define bfin_write_CAN0_MB06_TIMESTAMP(val) bfin_write16(CAN0_MB06_TIMESTAMP, val)
+#define bfin_read_CAN0_MB06_ID0() bfin_read16(CAN0_MB06_ID0)
+#define bfin_write_CAN0_MB06_ID0(val) bfin_write16(CAN0_MB06_ID0, val)
+#define bfin_read_CAN0_MB06_ID1() bfin_read16(CAN0_MB06_ID1)
+#define bfin_write_CAN0_MB06_ID1(val) bfin_write16(CAN0_MB06_ID1, val)
+#define bfin_read_CAN0_MB07_DATA0() bfin_read16(CAN0_MB07_DATA0)
+#define bfin_write_CAN0_MB07_DATA0(val) bfin_write16(CAN0_MB07_DATA0, val)
+#define bfin_read_CAN0_MB07_DATA1() bfin_read16(CAN0_MB07_DATA1)
+#define bfin_write_CAN0_MB07_DATA1(val) bfin_write16(CAN0_MB07_DATA1, val)
+#define bfin_read_CAN0_MB07_DATA2() bfin_read16(CAN0_MB07_DATA2)
+#define bfin_write_CAN0_MB07_DATA2(val) bfin_write16(CAN0_MB07_DATA2, val)
+#define bfin_read_CAN0_MB07_DATA3() bfin_read16(CAN0_MB07_DATA3)
+#define bfin_write_CAN0_MB07_DATA3(val) bfin_write16(CAN0_MB07_DATA3, val)
+#define bfin_read_CAN0_MB07_LENGTH() bfin_read16(CAN0_MB07_LENGTH)
+#define bfin_write_CAN0_MB07_LENGTH(val) bfin_write16(CAN0_MB07_LENGTH, val)
+#define bfin_read_CAN0_MB07_TIMESTAMP() bfin_read16(CAN0_MB07_TIMESTAMP)
+#define bfin_write_CAN0_MB07_TIMESTAMP(val) bfin_write16(CAN0_MB07_TIMESTAMP, val)
+#define bfin_read_CAN0_MB07_ID0() bfin_read16(CAN0_MB07_ID0)
+#define bfin_write_CAN0_MB07_ID0(val) bfin_write16(CAN0_MB07_ID0, val)
+#define bfin_read_CAN0_MB07_ID1() bfin_read16(CAN0_MB07_ID1)
+#define bfin_write_CAN0_MB07_ID1(val) bfin_write16(CAN0_MB07_ID1, val)
+#define bfin_read_CAN0_MB08_DATA0() bfin_read16(CAN0_MB08_DATA0)
+#define bfin_write_CAN0_MB08_DATA0(val) bfin_write16(CAN0_MB08_DATA0, val)
+#define bfin_read_CAN0_MB08_DATA1() bfin_read16(CAN0_MB08_DATA1)
+#define bfin_write_CAN0_MB08_DATA1(val) bfin_write16(CAN0_MB08_DATA1, val)
+#define bfin_read_CAN0_MB08_DATA2() bfin_read16(CAN0_MB08_DATA2)
+#define bfin_write_CAN0_MB08_DATA2(val) bfin_write16(CAN0_MB08_DATA2, val)
+#define bfin_read_CAN0_MB08_DATA3() bfin_read16(CAN0_MB08_DATA3)
+#define bfin_write_CAN0_MB08_DATA3(val) bfin_write16(CAN0_MB08_DATA3, val)
+#define bfin_read_CAN0_MB08_LENGTH() bfin_read16(CAN0_MB08_LENGTH)
+#define bfin_write_CAN0_MB08_LENGTH(val) bfin_write16(CAN0_MB08_LENGTH, val)
+#define bfin_read_CAN0_MB08_TIMESTAMP() bfin_read16(CAN0_MB08_TIMESTAMP)
+#define bfin_write_CAN0_MB08_TIMESTAMP(val) bfin_write16(CAN0_MB08_TIMESTAMP, val)
+#define bfin_read_CAN0_MB08_ID0() bfin_read16(CAN0_MB08_ID0)
+#define bfin_write_CAN0_MB08_ID0(val) bfin_write16(CAN0_MB08_ID0, val)
+#define bfin_read_CAN0_MB08_ID1() bfin_read16(CAN0_MB08_ID1)
+#define bfin_write_CAN0_MB08_ID1(val) bfin_write16(CAN0_MB08_ID1, val)
+#define bfin_read_CAN0_MB09_DATA0() bfin_read16(CAN0_MB09_DATA0)
+#define bfin_write_CAN0_MB09_DATA0(val) bfin_write16(CAN0_MB09_DATA0, val)
+#define bfin_read_CAN0_MB09_DATA1() bfin_read16(CAN0_MB09_DATA1)
+#define bfin_write_CAN0_MB09_DATA1(val) bfin_write16(CAN0_MB09_DATA1, val)
+#define bfin_read_CAN0_MB09_DATA2() bfin_read16(CAN0_MB09_DATA2)
+#define bfin_write_CAN0_MB09_DATA2(val) bfin_write16(CAN0_MB09_DATA2, val)
+#define bfin_read_CAN0_MB09_DATA3() bfin_read16(CAN0_MB09_DATA3)
+#define bfin_write_CAN0_MB09_DATA3(val) bfin_write16(CAN0_MB09_DATA3, val)
+#define bfin_read_CAN0_MB09_LENGTH() bfin_read16(CAN0_MB09_LENGTH)
+#define bfin_write_CAN0_MB09_LENGTH(val) bfin_write16(CAN0_MB09_LENGTH, val)
+#define bfin_read_CAN0_MB09_TIMESTAMP() bfin_read16(CAN0_MB09_TIMESTAMP)
+#define bfin_write_CAN0_MB09_TIMESTAMP(val) bfin_write16(CAN0_MB09_TIMESTAMP, val)
+#define bfin_read_CAN0_MB09_ID0() bfin_read16(CAN0_MB09_ID0)
+#define bfin_write_CAN0_MB09_ID0(val) bfin_write16(CAN0_MB09_ID0, val)
+#define bfin_read_CAN0_MB09_ID1() bfin_read16(CAN0_MB09_ID1)
+#define bfin_write_CAN0_MB09_ID1(val) bfin_write16(CAN0_MB09_ID1, val)
+#define bfin_read_CAN0_MB10_DATA0() bfin_read16(CAN0_MB10_DATA0)
+#define bfin_write_CAN0_MB10_DATA0(val) bfin_write16(CAN0_MB10_DATA0, val)
+#define bfin_read_CAN0_MB10_DATA1() bfin_read16(CAN0_MB10_DATA1)
+#define bfin_write_CAN0_MB10_DATA1(val) bfin_write16(CAN0_MB10_DATA1, val)
+#define bfin_read_CAN0_MB10_DATA2() bfin_read16(CAN0_MB10_DATA2)
+#define bfin_write_CAN0_MB10_DATA2(val) bfin_write16(CAN0_MB10_DATA2, val)
+#define bfin_read_CAN0_MB10_DATA3() bfin_read16(CAN0_MB10_DATA3)
+#define bfin_write_CAN0_MB10_DATA3(val) bfin_write16(CAN0_MB10_DATA3, val)
+#define bfin_read_CAN0_MB10_LENGTH() bfin_read16(CAN0_MB10_LENGTH)
+#define bfin_write_CAN0_MB10_LENGTH(val) bfin_write16(CAN0_MB10_LENGTH, val)
+#define bfin_read_CAN0_MB10_TIMESTAMP() bfin_read16(CAN0_MB10_TIMESTAMP)
+#define bfin_write_CAN0_MB10_TIMESTAMP(val) bfin_write16(CAN0_MB10_TIMESTAMP, val)
+#define bfin_read_CAN0_MB10_ID0() bfin_read16(CAN0_MB10_ID0)
+#define bfin_write_CAN0_MB10_ID0(val) bfin_write16(CAN0_MB10_ID0, val)
+#define bfin_read_CAN0_MB10_ID1() bfin_read16(CAN0_MB10_ID1)
+#define bfin_write_CAN0_MB10_ID1(val) bfin_write16(CAN0_MB10_ID1, val)
+#define bfin_read_CAN0_MB11_DATA0() bfin_read16(CAN0_MB11_DATA0)
+#define bfin_write_CAN0_MB11_DATA0(val) bfin_write16(CAN0_MB11_DATA0, val)
+#define bfin_read_CAN0_MB11_DATA1() bfin_read16(CAN0_MB11_DATA1)
+#define bfin_write_CAN0_MB11_DATA1(val) bfin_write16(CAN0_MB11_DATA1, val)
+#define bfin_read_CAN0_MB11_DATA2() bfin_read16(CAN0_MB11_DATA2)
+#define bfin_write_CAN0_MB11_DATA2(val) bfin_write16(CAN0_MB11_DATA2, val)
+#define bfin_read_CAN0_MB11_DATA3() bfin_read16(CAN0_MB11_DATA3)
+#define bfin_write_CAN0_MB11_DATA3(val) bfin_write16(CAN0_MB11_DATA3, val)
+#define bfin_read_CAN0_MB11_LENGTH() bfin_read16(CAN0_MB11_LENGTH)
+#define bfin_write_CAN0_MB11_LENGTH(val) bfin_write16(CAN0_MB11_LENGTH, val)
+#define bfin_read_CAN0_MB11_TIMESTAMP() bfin_read16(CAN0_MB11_TIMESTAMP)
+#define bfin_write_CAN0_MB11_TIMESTAMP(val) bfin_write16(CAN0_MB11_TIMESTAMP, val)
+#define bfin_read_CAN0_MB11_ID0() bfin_read16(CAN0_MB11_ID0)
+#define bfin_write_CAN0_MB11_ID0(val) bfin_write16(CAN0_MB11_ID0, val)
+#define bfin_read_CAN0_MB11_ID1() bfin_read16(CAN0_MB11_ID1)
+#define bfin_write_CAN0_MB11_ID1(val) bfin_write16(CAN0_MB11_ID1, val)
+#define bfin_read_CAN0_MB12_DATA0() bfin_read16(CAN0_MB12_DATA0)
+#define bfin_write_CAN0_MB12_DATA0(val) bfin_write16(CAN0_MB12_DATA0, val)
+#define bfin_read_CAN0_MB12_DATA1() bfin_read16(CAN0_MB12_DATA1)
+#define bfin_write_CAN0_MB12_DATA1(val) bfin_write16(CAN0_MB12_DATA1, val)
+#define bfin_read_CAN0_MB12_DATA2() bfin_read16(CAN0_MB12_DATA2)
+#define bfin_write_CAN0_MB12_DATA2(val) bfin_write16(CAN0_MB12_DATA2, val)
+#define bfin_read_CAN0_MB12_DATA3() bfin_read16(CAN0_MB12_DATA3)
+#define bfin_write_CAN0_MB12_DATA3(val) bfin_write16(CAN0_MB12_DATA3, val)
+#define bfin_read_CAN0_MB12_LENGTH() bfin_read16(CAN0_MB12_LENGTH)
+#define bfin_write_CAN0_MB12_LENGTH(val) bfin_write16(CAN0_MB12_LENGTH, val)
+#define bfin_read_CAN0_MB12_TIMESTAMP() bfin_read16(CAN0_MB12_TIMESTAMP)
+#define bfin_write_CAN0_MB12_TIMESTAMP(val) bfin_write16(CAN0_MB12_TIMESTAMP, val)
+#define bfin_read_CAN0_MB12_ID0() bfin_read16(CAN0_MB12_ID0)
+#define bfin_write_CAN0_MB12_ID0(val) bfin_write16(CAN0_MB12_ID0, val)
+#define bfin_read_CAN0_MB12_ID1() bfin_read16(CAN0_MB12_ID1)
+#define bfin_write_CAN0_MB12_ID1(val) bfin_write16(CAN0_MB12_ID1, val)
+#define bfin_read_CAN0_MB13_DATA0() bfin_read16(CAN0_MB13_DATA0)
+#define bfin_write_CAN0_MB13_DATA0(val) bfin_write16(CAN0_MB13_DATA0, val)
+#define bfin_read_CAN0_MB13_DATA1() bfin_read16(CAN0_MB13_DATA1)
+#define bfin_write_CAN0_MB13_DATA1(val) bfin_write16(CAN0_MB13_DATA1, val)
+#define bfin_read_CAN0_MB13_DATA2() bfin_read16(CAN0_MB13_DATA2)
+#define bfin_write_CAN0_MB13_DATA2(val) bfin_write16(CAN0_MB13_DATA2, val)
+#define bfin_read_CAN0_MB13_DATA3() bfin_read16(CAN0_MB13_DATA3)
+#define bfin_write_CAN0_MB13_DATA3(val) bfin_write16(CAN0_MB13_DATA3, val)
+#define bfin_read_CAN0_MB13_LENGTH() bfin_read16(CAN0_MB13_LENGTH)
+#define bfin_write_CAN0_MB13_LENGTH(val) bfin_write16(CAN0_MB13_LENGTH, val)
+#define bfin_read_CAN0_MB13_TIMESTAMP() bfin_read16(CAN0_MB13_TIMESTAMP)
+#define bfin_write_CAN0_MB13_TIMESTAMP(val) bfin_write16(CAN0_MB13_TIMESTAMP, val)
+#define bfin_read_CAN0_MB13_ID0() bfin_read16(CAN0_MB13_ID0)
+#define bfin_write_CAN0_MB13_ID0(val) bfin_write16(CAN0_MB13_ID0, val)
+#define bfin_read_CAN0_MB13_ID1() bfin_read16(CAN0_MB13_ID1)
+#define bfin_write_CAN0_MB13_ID1(val) bfin_write16(CAN0_MB13_ID1, val)
+#define bfin_read_CAN0_MB14_DATA0() bfin_read16(CAN0_MB14_DATA0)
+#define bfin_write_CAN0_MB14_DATA0(val) bfin_write16(CAN0_MB14_DATA0, val)
+#define bfin_read_CAN0_MB14_DATA1() bfin_read16(CAN0_MB14_DATA1)
+#define bfin_write_CAN0_MB14_DATA1(val) bfin_write16(CAN0_MB14_DATA1, val)
+#define bfin_read_CAN0_MB14_DATA2() bfin_read16(CAN0_MB14_DATA2)
+#define bfin_write_CAN0_MB14_DATA2(val) bfin_write16(CAN0_MB14_DATA2, val)
+#define bfin_read_CAN0_MB14_DATA3() bfin_read16(CAN0_MB14_DATA3)
+#define bfin_write_CAN0_MB14_DATA3(val) bfin_write16(CAN0_MB14_DATA3, val)
+#define bfin_read_CAN0_MB14_LENGTH() bfin_read16(CAN0_MB14_LENGTH)
+#define bfin_write_CAN0_MB14_LENGTH(val) bfin_write16(CAN0_MB14_LENGTH, val)
+#define bfin_read_CAN0_MB14_TIMESTAMP() bfin_read16(CAN0_MB14_TIMESTAMP)
+#define bfin_write_CAN0_MB14_TIMESTAMP(val) bfin_write16(CAN0_MB14_TIMESTAMP, val)
+#define bfin_read_CAN0_MB14_ID0() bfin_read16(CAN0_MB14_ID0)
+#define bfin_write_CAN0_MB14_ID0(val) bfin_write16(CAN0_MB14_ID0, val)
+#define bfin_read_CAN0_MB14_ID1() bfin_read16(CAN0_MB14_ID1)
+#define bfin_write_CAN0_MB14_ID1(val) bfin_write16(CAN0_MB14_ID1, val)
+#define bfin_read_CAN0_MB15_DATA0() bfin_read16(CAN0_MB15_DATA0)
+#define bfin_write_CAN0_MB15_DATA0(val) bfin_write16(CAN0_MB15_DATA0, val)
+#define bfin_read_CAN0_MB15_DATA1() bfin_read16(CAN0_MB15_DATA1)
+#define bfin_write_CAN0_MB15_DATA1(val) bfin_write16(CAN0_MB15_DATA1, val)
+#define bfin_read_CAN0_MB15_DATA2() bfin_read16(CAN0_MB15_DATA2)
+#define bfin_write_CAN0_MB15_DATA2(val) bfin_write16(CAN0_MB15_DATA2, val)
+#define bfin_read_CAN0_MB15_DATA3() bfin_read16(CAN0_MB15_DATA3)
+#define bfin_write_CAN0_MB15_DATA3(val) bfin_write16(CAN0_MB15_DATA3, val)
+#define bfin_read_CAN0_MB15_LENGTH() bfin_read16(CAN0_MB15_LENGTH)
+#define bfin_write_CAN0_MB15_LENGTH(val) bfin_write16(CAN0_MB15_LENGTH, val)
+#define bfin_read_CAN0_MB15_TIMESTAMP() bfin_read16(CAN0_MB15_TIMESTAMP)
+#define bfin_write_CAN0_MB15_TIMESTAMP(val) bfin_write16(CAN0_MB15_TIMESTAMP, val)
+#define bfin_read_CAN0_MB15_ID0() bfin_read16(CAN0_MB15_ID0)
+#define bfin_write_CAN0_MB15_ID0(val) bfin_write16(CAN0_MB15_ID0, val)
+#define bfin_read_CAN0_MB15_ID1() bfin_read16(CAN0_MB15_ID1)
+#define bfin_write_CAN0_MB15_ID1(val) bfin_write16(CAN0_MB15_ID1, val)
+
+/* CAN Controller 0 Mailbox Data Registers */
+
+#define bfin_read_CAN0_MB16_DATA0() bfin_read16(CAN0_MB16_DATA0)
+#define bfin_write_CAN0_MB16_DATA0(val) bfin_write16(CAN0_MB16_DATA0, val)
+#define bfin_read_CAN0_MB16_DATA1() bfin_read16(CAN0_MB16_DATA1)
+#define bfin_write_CAN0_MB16_DATA1(val) bfin_write16(CAN0_MB16_DATA1, val)
+#define bfin_read_CAN0_MB16_DATA2() bfin_read16(CAN0_MB16_DATA2)
+#define bfin_write_CAN0_MB16_DATA2(val) bfin_write16(CAN0_MB16_DATA2, val)
+#define bfin_read_CAN0_MB16_DATA3() bfin_read16(CAN0_MB16_DATA3)
+#define bfin_write_CAN0_MB16_DATA3(val) bfin_write16(CAN0_MB16_DATA3, val)
+#define bfin_read_CAN0_MB16_LENGTH() bfin_read16(CAN0_MB16_LENGTH)
+#define bfin_write_CAN0_MB16_LENGTH(val) bfin_write16(CAN0_MB16_LENGTH, val)
+#define bfin_read_CAN0_MB16_TIMESTAMP() bfin_read16(CAN0_MB16_TIMESTAMP)
+#define bfin_write_CAN0_MB16_TIMESTAMP(val) bfin_write16(CAN0_MB16_TIMESTAMP, val)
+#define bfin_read_CAN0_MB16_ID0() bfin_read16(CAN0_MB16_ID0)
+#define bfin_write_CAN0_MB16_ID0(val) bfin_write16(CAN0_MB16_ID0, val)
+#define bfin_read_CAN0_MB16_ID1() bfin_read16(CAN0_MB16_ID1)
+#define bfin_write_CAN0_MB16_ID1(val) bfin_write16(CAN0_MB16_ID1, val)
+#define bfin_read_CAN0_MB17_DATA0() bfin_read16(CAN0_MB17_DATA0)
+#define bfin_write_CAN0_MB17_DATA0(val) bfin_write16(CAN0_MB17_DATA0, val)
+#define bfin_read_CAN0_MB17_DATA1() bfin_read16(CAN0_MB17_DATA1)
+#define bfin_write_CAN0_MB17_DATA1(val) bfin_write16(CAN0_MB17_DATA1, val)
+#define bfin_read_CAN0_MB17_DATA2() bfin_read16(CAN0_MB17_DATA2)
+#define bfin_write_CAN0_MB17_DATA2(val) bfin_write16(CAN0_MB17_DATA2, val)
+#define bfin_read_CAN0_MB17_DATA3() bfin_read16(CAN0_MB17_DATA3)
+#define bfin_write_CAN0_MB17_DATA3(val) bfin_write16(CAN0_MB17_DATA3, val)
+#define bfin_read_CAN0_MB17_LENGTH() bfin_read16(CAN0_MB17_LENGTH)
+#define bfin_write_CAN0_MB17_LENGTH(val) bfin_write16(CAN0_MB17_LENGTH, val)
+#define bfin_read_CAN0_MB17_TIMESTAMP() bfin_read16(CAN0_MB17_TIMESTAMP)
+#define bfin_write_CAN0_MB17_TIMESTAMP(val) bfin_write16(CAN0_MB17_TIMESTAMP, val)
+#define bfin_read_CAN0_MB17_ID0() bfin_read16(CAN0_MB17_ID0)
+#define bfin_write_CAN0_MB17_ID0(val) bfin_write16(CAN0_MB17_ID0, val)
+#define bfin_read_CAN0_MB17_ID1() bfin_read16(CAN0_MB17_ID1)
+#define bfin_write_CAN0_MB17_ID1(val) bfin_write16(CAN0_MB17_ID1, val)
+#define bfin_read_CAN0_MB18_DATA0() bfin_read16(CAN0_MB18_DATA0)
+#define bfin_write_CAN0_MB18_DATA0(val) bfin_write16(CAN0_MB18_DATA0, val)
+#define bfin_read_CAN0_MB18_DATA1() bfin_read16(CAN0_MB18_DATA1)
+#define bfin_write_CAN0_MB18_DATA1(val) bfin_write16(CAN0_MB18_DATA1, val)
+#define bfin_read_CAN0_MB18_DATA2() bfin_read16(CAN0_MB18_DATA2)
+#define bfin_write_CAN0_MB18_DATA2(val) bfin_write16(CAN0_MB18_DATA2, val)
+#define bfin_read_CAN0_MB18_DATA3() bfin_read16(CAN0_MB18_DATA3)
+#define bfin_write_CAN0_MB18_DATA3(val) bfin_write16(CAN0_MB18_DATA3, val)
+#define bfin_read_CAN0_MB18_LENGTH() bfin_read16(CAN0_MB18_LENGTH)
+#define bfin_write_CAN0_MB18_LENGTH(val) bfin_write16(CAN0_MB18_LENGTH, val)
+#define bfin_read_CAN0_MB18_TIMESTAMP() bfin_read16(CAN0_MB18_TIMESTAMP)
+#define bfin_write_CAN0_MB18_TIMESTAMP(val) bfin_write16(CAN0_MB18_TIMESTAMP, val)
+#define bfin_read_CAN0_MB18_ID0() bfin_read16(CAN0_MB18_ID0)
+#define bfin_write_CAN0_MB18_ID0(val) bfin_write16(CAN0_MB18_ID0, val)
+#define bfin_read_CAN0_MB18_ID1() bfin_read16(CAN0_MB18_ID1)
+#define bfin_write_CAN0_MB18_ID1(val) bfin_write16(CAN0_MB18_ID1, val)
+#define bfin_read_CAN0_MB19_DATA0() bfin_read16(CAN0_MB19_DATA0)
+#define bfin_write_CAN0_MB19_DATA0(val) bfin_write16(CAN0_MB19_DATA0, val)
+#define bfin_read_CAN0_MB19_DATA1() bfin_read16(CAN0_MB19_DATA1)
+#define bfin_write_CAN0_MB19_DATA1(val) bfin_write16(CAN0_MB19_DATA1, val)
+#define bfin_read_CAN0_MB19_DATA2() bfin_read16(CAN0_MB19_DATA2)
+#define bfin_write_CAN0_MB19_DATA2(val) bfin_write16(CAN0_MB19_DATA2, val)
+#define bfin_read_CAN0_MB19_DATA3() bfin_read16(CAN0_MB19_DATA3)
+#define bfin_write_CAN0_MB19_DATA3(val) bfin_write16(CAN0_MB19_DATA3, val)
+#define bfin_read_CAN0_MB19_LENGTH() bfin_read16(CAN0_MB19_LENGTH)
+#define bfin_write_CAN0_MB19_LENGTH(val) bfin_write16(CAN0_MB19_LENGTH, val)
+#define bfin_read_CAN0_MB19_TIMESTAMP() bfin_read16(CAN0_MB19_TIMESTAMP)
+#define bfin_write_CAN0_MB19_TIMESTAMP(val) bfin_write16(CAN0_MB19_TIMESTAMP, val)
+#define bfin_read_CAN0_MB19_ID0() bfin_read16(CAN0_MB19_ID0)
+#define bfin_write_CAN0_MB19_ID0(val) bfin_write16(CAN0_MB19_ID0, val)
+#define bfin_read_CAN0_MB19_ID1() bfin_read16(CAN0_MB19_ID1)
+#define bfin_write_CAN0_MB19_ID1(val) bfin_write16(CAN0_MB19_ID1, val)
+#define bfin_read_CAN0_MB20_DATA0() bfin_read16(CAN0_MB20_DATA0)
+#define bfin_write_CAN0_MB20_DATA0(val) bfin_write16(CAN0_MB20_DATA0, val)
+#define bfin_read_CAN0_MB20_DATA1() bfin_read16(CAN0_MB20_DATA1)
+#define bfin_write_CAN0_MB20_DATA1(val) bfin_write16(CAN0_MB20_DATA1, val)
+#define bfin_read_CAN0_MB20_DATA2() bfin_read16(CAN0_MB20_DATA2)
+#define bfin_write_CAN0_MB20_DATA2(val) bfin_write16(CAN0_MB20_DATA2, val)
+#define bfin_read_CAN0_MB20_DATA3() bfin_read16(CAN0_MB20_DATA3)
+#define bfin_write_CAN0_MB20_DATA3(val) bfin_write16(CAN0_MB20_DATA3, val)
+#define bfin_read_CAN0_MB20_LENGTH() bfin_read16(CAN0_MB20_LENGTH)
+#define bfin_write_CAN0_MB20_LENGTH(val) bfin_write16(CAN0_MB20_LENGTH, val)
+#define bfin_read_CAN0_MB20_TIMESTAMP() bfin_read16(CAN0_MB20_TIMESTAMP)
+#define bfin_write_CAN0_MB20_TIMESTAMP(val) bfin_write16(CAN0_MB20_TIMESTAMP, val)
+#define bfin_read_CAN0_MB20_ID0() bfin_read16(CAN0_MB20_ID0)
+#define bfin_write_CAN0_MB20_ID0(val) bfin_write16(CAN0_MB20_ID0, val)
+#define bfin_read_CAN0_MB20_ID1() bfin_read16(CAN0_MB20_ID1)
+#define bfin_write_CAN0_MB20_ID1(val) bfin_write16(CAN0_MB20_ID1, val)
+#define bfin_read_CAN0_MB21_DATA0() bfin_read16(CAN0_MB21_DATA0)
+#define bfin_write_CAN0_MB21_DATA0(val) bfin_write16(CAN0_MB21_DATA0, val)
+#define bfin_read_CAN0_MB21_DATA1() bfin_read16(CAN0_MB21_DATA1)
+#define bfin_write_CAN0_MB21_DATA1(val) bfin_write16(CAN0_MB21_DATA1, val)
+#define bfin_read_CAN0_MB21_DATA2() bfin_read16(CAN0_MB21_DATA2)
+#define bfin_write_CAN0_MB21_DATA2(val) bfin_write16(CAN0_MB21_DATA2, val)
+#define bfin_read_CAN0_MB21_DATA3() bfin_read16(CAN0_MB21_DATA3)
+#define bfin_write_CAN0_MB21_DATA3(val) bfin_write16(CAN0_MB21_DATA3, val)
+#define bfin_read_CAN0_MB21_LENGTH() bfin_read16(CAN0_MB21_LENGTH)
+#define bfin_write_CAN0_MB21_LENGTH(val) bfin_write16(CAN0_MB21_LENGTH, val)
+#define bfin_read_CAN0_MB21_TIMESTAMP() bfin_read16(CAN0_MB21_TIMESTAMP)
+#define bfin_write_CAN0_MB21_TIMESTAMP(val) bfin_write16(CAN0_MB21_TIMESTAMP, val)
+#define bfin_read_CAN0_MB21_ID0() bfin_read16(CAN0_MB21_ID0)
+#define bfin_write_CAN0_MB21_ID0(val) bfin_write16(CAN0_MB21_ID0, val)
+#define bfin_read_CAN0_MB21_ID1() bfin_read16(CAN0_MB21_ID1)
+#define bfin_write_CAN0_MB21_ID1(val) bfin_write16(CAN0_MB21_ID1, val)
+#define bfin_read_CAN0_MB22_DATA0() bfin_read16(CAN0_MB22_DATA0)
+#define bfin_write_CAN0_MB22_DATA0(val) bfin_write16(CAN0_MB22_DATA0, val)
+#define bfin_read_CAN0_MB22_DATA1() bfin_read16(CAN0_MB22_DATA1)
+#define bfin_write_CAN0_MB22_DATA1(val) bfin_write16(CAN0_MB22_DATA1, val)
+#define bfin_read_CAN0_MB22_DATA2() bfin_read16(CAN0_MB22_DATA2)
+#define bfin_write_CAN0_MB22_DATA2(val) bfin_write16(CAN0_MB22_DATA2, val)
+#define bfin_read_CAN0_MB22_DATA3() bfin_read16(CAN0_MB22_DATA3)
+#define bfin_write_CAN0_MB22_DATA3(val) bfin_write16(CAN0_MB22_DATA3, val)
+#define bfin_read_CAN0_MB22_LENGTH() bfin_read16(CAN0_MB22_LENGTH)
+#define bfin_write_CAN0_MB22_LENGTH(val) bfin_write16(CAN0_MB22_LENGTH, val)
+#define bfin_read_CAN0_MB22_TIMESTAMP() bfin_read16(CAN0_MB22_TIMESTAMP)
+#define bfin_write_CAN0_MB22_TIMESTAMP(val) bfin_write16(CAN0_MB22_TIMESTAMP, val)
+#define bfin_read_CAN0_MB22_ID0() bfin_read16(CAN0_MB22_ID0)
+#define bfin_write_CAN0_MB22_ID0(val) bfin_write16(CAN0_MB22_ID0, val)
+#define bfin_read_CAN0_MB22_ID1() bfin_read16(CAN0_MB22_ID1)
+#define bfin_write_CAN0_MB22_ID1(val) bfin_write16(CAN0_MB22_ID1, val)
+#define bfin_read_CAN0_MB23_DATA0() bfin_read16(CAN0_MB23_DATA0)
+#define bfin_write_CAN0_MB23_DATA0(val) bfin_write16(CAN0_MB23_DATA0, val)
+#define bfin_read_CAN0_MB23_DATA1() bfin_read16(CAN0_MB23_DATA1)
+#define bfin_write_CAN0_MB23_DATA1(val) bfin_write16(CAN0_MB23_DATA1, val)
+#define bfin_read_CAN0_MB23_DATA2() bfin_read16(CAN0_MB23_DATA2)
+#define bfin_write_CAN0_MB23_DATA2(val) bfin_write16(CAN0_MB23_DATA2, val)
+#define bfin_read_CAN0_MB23_DATA3() bfin_read16(CAN0_MB23_DATA3)
+#define bfin_write_CAN0_MB23_DATA3(val) bfin_write16(CAN0_MB23_DATA3, val)
+#define bfin_read_CAN0_MB23_LENGTH() bfin_read16(CAN0_MB23_LENGTH)
+#define bfin_write_CAN0_MB23_LENGTH(val) bfin_write16(CAN0_MB23_LENGTH, val)
+#define bfin_read_CAN0_MB23_TIMESTAMP() bfin_read16(CAN0_MB23_TIMESTAMP)
+#define bfin_write_CAN0_MB23_TIMESTAMP(val) bfin_write16(CAN0_MB23_TIMESTAMP, val)
+#define bfin_read_CAN0_MB23_ID0() bfin_read16(CAN0_MB23_ID0)
+#define bfin_write_CAN0_MB23_ID0(val) bfin_write16(CAN0_MB23_ID0, val)
+#define bfin_read_CAN0_MB23_ID1() bfin_read16(CAN0_MB23_ID1)
+#define bfin_write_CAN0_MB23_ID1(val) bfin_write16(CAN0_MB23_ID1, val)
+#define bfin_read_CAN0_MB24_DATA0() bfin_read16(CAN0_MB24_DATA0)
+#define bfin_write_CAN0_MB24_DATA0(val) bfin_write16(CAN0_MB24_DATA0, val)
+#define bfin_read_CAN0_MB24_DATA1() bfin_read16(CAN0_MB24_DATA1)
+#define bfin_write_CAN0_MB24_DATA1(val) bfin_write16(CAN0_MB24_DATA1, val)
+#define bfin_read_CAN0_MB24_DATA2() bfin_read16(CAN0_MB24_DATA2)
+#define bfin_write_CAN0_MB24_DATA2(val) bfin_write16(CAN0_MB24_DATA2, val)
+#define bfin_read_CAN0_MB24_DATA3() bfin_read16(CAN0_MB24_DATA3)
+#define bfin_write_CAN0_MB24_DATA3(val) bfin_write16(CAN0_MB24_DATA3, val)
+#define bfin_read_CAN0_MB24_LENGTH() bfin_read16(CAN0_MB24_LENGTH)
+#define bfin_write_CAN0_MB24_LENGTH(val) bfin_write16(CAN0_MB24_LENGTH, val)
+#define bfin_read_CAN0_MB24_TIMESTAMP() bfin_read16(CAN0_MB24_TIMESTAMP)
+#define bfin_write_CAN0_MB24_TIMESTAMP(val) bfin_write16(CAN0_MB24_TIMESTAMP, val)
+#define bfin_read_CAN0_MB24_ID0() bfin_read16(CAN0_MB24_ID0)
+#define bfin_write_CAN0_MB24_ID0(val) bfin_write16(CAN0_MB24_ID0, val)
+#define bfin_read_CAN0_MB24_ID1() bfin_read16(CAN0_MB24_ID1)
+#define bfin_write_CAN0_MB24_ID1(val) bfin_write16(CAN0_MB24_ID1, val)
+#define bfin_read_CAN0_MB25_DATA0() bfin_read16(CAN0_MB25_DATA0)
+#define bfin_write_CAN0_MB25_DATA0(val) bfin_write16(CAN0_MB25_DATA0, val)
+#define bfin_read_CAN0_MB25_DATA1() bfin_read16(CAN0_MB25_DATA1)
+#define bfin_write_CAN0_MB25_DATA1(val) bfin_write16(CAN0_MB25_DATA1, val)
+#define bfin_read_CAN0_MB25_DATA2() bfin_read16(CAN0_MB25_DATA2)
+#define bfin_write_CAN0_MB25_DATA2(val) bfin_write16(CAN0_MB25_DATA2, val)
+#define bfin_read_CAN0_MB25_DATA3() bfin_read16(CAN0_MB25_DATA3)
+#define bfin_write_CAN0_MB25_DATA3(val) bfin_write16(CAN0_MB25_DATA3, val)
+#define bfin_read_CAN0_MB25_LENGTH() bfin_read16(CAN0_MB25_LENGTH)
+#define bfin_write_CAN0_MB25_LENGTH(val) bfin_write16(CAN0_MB25_LENGTH, val)
+#define bfin_read_CAN0_MB25_TIMESTAMP() bfin_read16(CAN0_MB25_TIMESTAMP)
+#define bfin_write_CAN0_MB25_TIMESTAMP(val) bfin_write16(CAN0_MB25_TIMESTAMP, val)
+#define bfin_read_CAN0_MB25_ID0() bfin_read16(CAN0_MB25_ID0)
+#define bfin_write_CAN0_MB25_ID0(val) bfin_write16(CAN0_MB25_ID0, val)
+#define bfin_read_CAN0_MB25_ID1() bfin_read16(CAN0_MB25_ID1)
+#define bfin_write_CAN0_MB25_ID1(val) bfin_write16(CAN0_MB25_ID1, val)
+#define bfin_read_CAN0_MB26_DATA0() bfin_read16(CAN0_MB26_DATA0)
+#define bfin_write_CAN0_MB26_DATA0(val) bfin_write16(CAN0_MB26_DATA0, val)
+#define bfin_read_CAN0_MB26_DATA1() bfin_read16(CAN0_MB26_DATA1)
+#define bfin_write_CAN0_MB26_DATA1(val) bfin_write16(CAN0_MB26_DATA1, val)
+#define bfin_read_CAN0_MB26_DATA2() bfin_read16(CAN0_MB26_DATA2)
+#define bfin_write_CAN0_MB26_DATA2(val) bfin_write16(CAN0_MB26_DATA2, val)
+#define bfin_read_CAN0_MB26_DATA3() bfin_read16(CAN0_MB26_DATA3)
+#define bfin_write_CAN0_MB26_DATA3(val) bfin_write16(CAN0_MB26_DATA3, val)
+#define bfin_read_CAN0_MB26_LENGTH() bfin_read16(CAN0_MB26_LENGTH)
+#define bfin_write_CAN0_MB26_LENGTH(val) bfin_write16(CAN0_MB26_LENGTH, val)
+#define bfin_read_CAN0_MB26_TIMESTAMP() bfin_read16(CAN0_MB26_TIMESTAMP)
+#define bfin_write_CAN0_MB26_TIMESTAMP(val) bfin_write16(CAN0_MB26_TIMESTAMP, val)
+#define bfin_read_CAN0_MB26_ID0() bfin_read16(CAN0_MB26_ID0)
+#define bfin_write_CAN0_MB26_ID0(val) bfin_write16(CAN0_MB26_ID0, val)
+#define bfin_read_CAN0_MB26_ID1() bfin_read16(CAN0_MB26_ID1)
+#define bfin_write_CAN0_MB26_ID1(val) bfin_write16(CAN0_MB26_ID1, val)
+#define bfin_read_CAN0_MB27_DATA0() bfin_read16(CAN0_MB27_DATA0)
+#define bfin_write_CAN0_MB27_DATA0(val) bfin_write16(CAN0_MB27_DATA0, val)
+#define bfin_read_CAN0_MB27_DATA1() bfin_read16(CAN0_MB27_DATA1)
+#define bfin_write_CAN0_MB27_DATA1(val) bfin_write16(CAN0_MB27_DATA1, val)
+#define bfin_read_CAN0_MB27_DATA2() bfin_read16(CAN0_MB27_DATA2)
+#define bfin_write_CAN0_MB27_DATA2(val) bfin_write16(CAN0_MB27_DATA2, val)
+#define bfin_read_CAN0_MB27_DATA3() bfin_read16(CAN0_MB27_DATA3)
+#define bfin_write_CAN0_MB27_DATA3(val) bfin_write16(CAN0_MB27_DATA3, val)
+#define bfin_read_CAN0_MB27_LENGTH() bfin_read16(CAN0_MB27_LENGTH)
+#define bfin_write_CAN0_MB27_LENGTH(val) bfin_write16(CAN0_MB27_LENGTH, val)
+#define bfin_read_CAN0_MB27_TIMESTAMP() bfin_read16(CAN0_MB27_TIMESTAMP)
+#define bfin_write_CAN0_MB27_TIMESTAMP(val) bfin_write16(CAN0_MB27_TIMESTAMP, val)
+#define bfin_read_CAN0_MB27_ID0() bfin_read16(CAN0_MB27_ID0)
+#define bfin_write_CAN0_MB27_ID0(val) bfin_write16(CAN0_MB27_ID0, val)
+#define bfin_read_CAN0_MB27_ID1() bfin_read16(CAN0_MB27_ID1)
+#define bfin_write_CAN0_MB27_ID1(val) bfin_write16(CAN0_MB27_ID1, val)
+#define bfin_read_CAN0_MB28_DATA0() bfin_read16(CAN0_MB28_DATA0)
+#define bfin_write_CAN0_MB28_DATA0(val) bfin_write16(CAN0_MB28_DATA0, val)
+#define bfin_read_CAN0_MB28_DATA1() bfin_read16(CAN0_MB28_DATA1)
+#define bfin_write_CAN0_MB28_DATA1(val) bfin_write16(CAN0_MB28_DATA1, val)
+#define bfin_read_CAN0_MB28_DATA2() bfin_read16(CAN0_MB28_DATA2)
+#define bfin_write_CAN0_MB28_DATA2(val) bfin_write16(CAN0_MB28_DATA2, val)
+#define bfin_read_CAN0_MB28_DATA3() bfin_read16(CAN0_MB28_DATA3)
+#define bfin_write_CAN0_MB28_DATA3(val) bfin_write16(CAN0_MB28_DATA3, val)
+#define bfin_read_CAN0_MB28_LENGTH() bfin_read16(CAN0_MB28_LENGTH)
+#define bfin_write_CAN0_MB28_LENGTH(val) bfin_write16(CAN0_MB28_LENGTH, val)
+#define bfin_read_CAN0_MB28_TIMESTAMP() bfin_read16(CAN0_MB28_TIMESTAMP)
+#define bfin_write_CAN0_MB28_TIMESTAMP(val) bfin_write16(CAN0_MB28_TIMESTAMP, val)
+#define bfin_read_CAN0_MB28_ID0() bfin_read16(CAN0_MB28_ID0)
+#define bfin_write_CAN0_MB28_ID0(val) bfin_write16(CAN0_MB28_ID0, val)
+#define bfin_read_CAN0_MB28_ID1() bfin_read16(CAN0_MB28_ID1)
+#define bfin_write_CAN0_MB28_ID1(val) bfin_write16(CAN0_MB28_ID1, val)
+#define bfin_read_CAN0_MB29_DATA0() bfin_read16(CAN0_MB29_DATA0)
+#define bfin_write_CAN0_MB29_DATA0(val) bfin_write16(CAN0_MB29_DATA0, val)
+#define bfin_read_CAN0_MB29_DATA1() bfin_read16(CAN0_MB29_DATA1)
+#define bfin_write_CAN0_MB29_DATA1(val) bfin_write16(CAN0_MB29_DATA1, val)
+#define bfin_read_CAN0_MB29_DATA2() bfin_read16(CAN0_MB29_DATA2)
+#define bfin_write_CAN0_MB29_DATA2(val) bfin_write16(CAN0_MB29_DATA2, val)
+#define bfin_read_CAN0_MB29_DATA3() bfin_read16(CAN0_MB29_DATA3)
+#define bfin_write_CAN0_MB29_DATA3(val) bfin_write16(CAN0_MB29_DATA3, val)
+#define bfin_read_CAN0_MB29_LENGTH() bfin_read16(CAN0_MB29_LENGTH)
+#define bfin_write_CAN0_MB29_LENGTH(val) bfin_write16(CAN0_MB29_LENGTH, val)
+#define bfin_read_CAN0_MB29_TIMESTAMP() bfin_read16(CAN0_MB29_TIMESTAMP)
+#define bfin_write_CAN0_MB29_TIMESTAMP(val) bfin_write16(CAN0_MB29_TIMESTAMP, val)
+#define bfin_read_CAN0_MB29_ID0() bfin_read16(CAN0_MB29_ID0)
+#define bfin_write_CAN0_MB29_ID0(val) bfin_write16(CAN0_MB29_ID0, val)
+#define bfin_read_CAN0_MB29_ID1() bfin_read16(CAN0_MB29_ID1)
+#define bfin_write_CAN0_MB29_ID1(val) bfin_write16(CAN0_MB29_ID1, val)
+#define bfin_read_CAN0_MB30_DATA0() bfin_read16(CAN0_MB30_DATA0)
+#define bfin_write_CAN0_MB30_DATA0(val) bfin_write16(CAN0_MB30_DATA0, val)
+#define bfin_read_CAN0_MB30_DATA1() bfin_read16(CAN0_MB30_DATA1)
+#define bfin_write_CAN0_MB30_DATA1(val) bfin_write16(CAN0_MB30_DATA1, val)
+#define bfin_read_CAN0_MB30_DATA2() bfin_read16(CAN0_MB30_DATA2)
+#define bfin_write_CAN0_MB30_DATA2(val) bfin_write16(CAN0_MB30_DATA2, val)
+#define bfin_read_CAN0_MB30_DATA3() bfin_read16(CAN0_MB30_DATA3)
+#define bfin_write_CAN0_MB30_DATA3(val) bfin_write16(CAN0_MB30_DATA3, val)
+#define bfin_read_CAN0_MB30_LENGTH() bfin_read16(CAN0_MB30_LENGTH)
+#define bfin_write_CAN0_MB30_LENGTH(val) bfin_write16(CAN0_MB30_LENGTH, val)
+#define bfin_read_CAN0_MB30_TIMESTAMP() bfin_read16(CAN0_MB30_TIMESTAMP)
+#define bfin_write_CAN0_MB30_TIMESTAMP(val) bfin_write16(CAN0_MB30_TIMESTAMP, val)
+#define bfin_read_CAN0_MB30_ID0() bfin_read16(CAN0_MB30_ID0)
+#define bfin_write_CAN0_MB30_ID0(val) bfin_write16(CAN0_MB30_ID0, val)
+#define bfin_read_CAN0_MB30_ID1() bfin_read16(CAN0_MB30_ID1)
+#define bfin_write_CAN0_MB30_ID1(val) bfin_write16(CAN0_MB30_ID1, val)
+#define bfin_read_CAN0_MB31_DATA0() bfin_read16(CAN0_MB31_DATA0)
+#define bfin_write_CAN0_MB31_DATA0(val) bfin_write16(CAN0_MB31_DATA0, val)
+#define bfin_read_CAN0_MB31_DATA1() bfin_read16(CAN0_MB31_DATA1)
+#define bfin_write_CAN0_MB31_DATA1(val) bfin_write16(CAN0_MB31_DATA1, val)
+#define bfin_read_CAN0_MB31_DATA2() bfin_read16(CAN0_MB31_DATA2)
+#define bfin_write_CAN0_MB31_DATA2(val) bfin_write16(CAN0_MB31_DATA2, val)
+#define bfin_read_CAN0_MB31_DATA3() bfin_read16(CAN0_MB31_DATA3)
+#define bfin_write_CAN0_MB31_DATA3(val) bfin_write16(CAN0_MB31_DATA3, val)
+#define bfin_read_CAN0_MB31_LENGTH() bfin_read16(CAN0_MB31_LENGTH)
+#define bfin_write_CAN0_MB31_LENGTH(val) bfin_write16(CAN0_MB31_LENGTH, val)
+#define bfin_read_CAN0_MB31_TIMESTAMP() bfin_read16(CAN0_MB31_TIMESTAMP)
+#define bfin_write_CAN0_MB31_TIMESTAMP(val) bfin_write16(CAN0_MB31_TIMESTAMP, val)
+#define bfin_read_CAN0_MB31_ID0() bfin_read16(CAN0_MB31_ID0)
+#define bfin_write_CAN0_MB31_ID0(val) bfin_write16(CAN0_MB31_ID0, val)
+#define bfin_read_CAN0_MB31_ID1() bfin_read16(CAN0_MB31_ID1)
+#define bfin_write_CAN0_MB31_ID1(val) bfin_write16(CAN0_MB31_ID1, val)
+
+/* Counter Registers */
+
+#define bfin_read_CNT_CONFIG() bfin_read16(CNT_CONFIG)
+#define bfin_write_CNT_CONFIG(val) bfin_write16(CNT_CONFIG, val)
+#define bfin_read_CNT_IMASK() bfin_read16(CNT_IMASK)
+#define bfin_write_CNT_IMASK(val) bfin_write16(CNT_IMASK, val)
+#define bfin_read_CNT_STATUS() bfin_read16(CNT_STATUS)
+#define bfin_write_CNT_STATUS(val) bfin_write16(CNT_STATUS, val)
+#define bfin_read_CNT_COMMAND() bfin_read16(CNT_COMMAND)
+#define bfin_write_CNT_COMMAND(val) bfin_write16(CNT_COMMAND, val)
+#define bfin_read_CNT_DEBOUNCE() bfin_read16(CNT_DEBOUNCE)
+#define bfin_write_CNT_DEBOUNCE(val) bfin_write16(CNT_DEBOUNCE, val)
+#define bfin_read_CNT_COUNTER() bfin_read32(CNT_COUNTER)
+#define bfin_write_CNT_COUNTER(val) bfin_write32(CNT_COUNTER, val)
+#define bfin_read_CNT_MAX() bfin_read32(CNT_MAX)
+#define bfin_write_CNT_MAX(val) bfin_write32(CNT_MAX, val)
+#define bfin_read_CNT_MIN() bfin_read32(CNT_MIN)
+#define bfin_write_CNT_MIN(val) bfin_write32(CNT_MIN, val)
+
+/* RSI Register */
+#define bfin_read_RSI_CLK_CTL() bfin_read16(RSI_CLK_CONTROL)
+#define bfin_write_RSI_CLK_CTL(val) bfin_write16(RSI_CLK_CONTROL, val)
+#define bfin_read_RSI_ARGUMENT() bfin_read32(RSI_ARGUMENT)
+#define bfin_write_RSI_ARGUMENT(val) bfin_write32(RSI_ARGUMENT, val)
+#define bfin_read_RSI_COMMAND() bfin_read16(RSI_COMMAND)
+#define bfin_write_RSI_COMMAND(val) bfin_write16(RSI_COMMAND, val)
+#define bfin_read_RSI_RESP_CMD() bfin_read16(RSI_RESP_CMD)
+#define bfin_write_RSI_RESP_CMD(val) bfin_write16(RSI_RESP_CMD, val)
+#define bfin_read_RSI_RESPONSE0() bfin_read32(RSI_RESPONSE0)
+#define bfin_write_RSI_RESPONSE0(val) bfin_write32(RSI_RESPONSE0, val)
+#define bfin_read_RSI_RESPONSE1() bfin_read32(RSI_RESPONSE1)
+#define bfin_write_RSI_RESPONSE1(val) bfin_write32(RSI_RESPONSE1, val)
+#define bfin_read_RSI_RESPONSE2() bfin_read32(RSI_RESPONSE2)
+#define bfin_write_RSI_RESPONSE2(val) bfin_write32(RSI_RESPONSE2, val)
+#define bfin_read_RSI_RESPONSE3() bfin_read32(RSI_RESPONSE3)
+#define bfin_write_RSI_RESPONSE3(val) bfin_write32(RSI_RESPONSE3, val)
+#define bfin_read_RSI_DATA_TIMER() bfin_read32(RSI_DATA_TIMER)
+#define bfin_write_RSI_DATA_TIMER(val) bfin_write32(RSI_DATA_TIMER, val)
+#define bfin_read_RSI_DATA_LGTH() bfin_read16(RSI_DATA_LGTH)
+#define bfin_write_RSI_DATA_LGTH(val) bfin_write16(RSI_DATA_LGTH, val)
+#define bfin_read_RSI_DATA_CTL() bfin_read16(RSI_DATA_CONTROL)
+#define bfin_write_RSI_DATA_CTL(val) bfin_write16(RSI_DATA_CONTROL, val)
+#define bfin_read_RSI_DATA_CNT() bfin_read16(RSI_DATA_CNT)
+#define bfin_write_RSI_DATA_CNT(val) bfin_write16(RSI_DATA_CNT, val)
+#define bfin_read_RSI_STATUS() bfin_read32(RSI_STATUS)
+#define bfin_write_RSI_STATUS(val) bfin_write32(RSI_STATUS, val)
+#define bfin_read_RSI_STATUS_CLR() bfin_read16(RSI_STATUSCL)
+#define bfin_write_RSI_STATUS_CLR(val) bfin_write16(RSI_STATUSCL, val)
+#define bfin_read_RSI_MASK0() bfin_read32(RSI_MASK0)
+#define bfin_write_RSI_MASK0(val) bfin_write32(RSI_MASK0, val)
+#define bfin_read_RSI_MASK1() bfin_read32(RSI_MASK1)
+#define bfin_write_RSI_MASK1(val) bfin_write32(RSI_MASK1, val)
+#define bfin_read_RSI_FIFO_CNT() bfin_read16(RSI_FIFO_CNT)
+#define bfin_write_RSI_FIFO_CNT(val) bfin_write16(RSI_FIFO_CNT, val)
+#define bfin_read_RSI_CEATA_CONTROL() bfin_read16(RSI_CEATA_CONTROL)
+#define bfin_write_RSI_CEATA_CONTROL(val) bfin_write16(RSI_CEATA_CONTROL, val)
+#define bfin_read_RSI_BLKSZ() bfin_read16(RSI_BLKSZ)
+#define bfin_write_RSI_BLKSZ(val) bfin_write16(RSI_BLKSZ, val)
+#define bfin_read_RSI_FIFO() bfin_read32(RSI_FIFO)
+#define bfin_write_RSI_FIFO(val) bfin_write32(RSI_FIFO, val)
+#define bfin_read_RSI_E_STATUS() bfin_read32(RSI_ESTAT)
+#define bfin_write_RSI_E_STATUS(val) bfin_write32(RSI_ESTAT, val)
+#define bfin_read_RSI_E_MASK() bfin_read32(RSI_EMASK)
+#define bfin_write_RSI_E_MASK(val) bfin_write32(RSI_EMASK, val)
+#define bfin_read_RSI_CFG() bfin_read16(RSI_CONFIG)
+#define bfin_write_RSI_CFG(val) bfin_write16(RSI_CONFIG, val)
+#define bfin_read_RSI_RD_WAIT_EN() bfin_read16(RSI_RD_WAIT_EN)
+#define bfin_write_RSI_RD_WAIT_EN(val) bfin_write16(RSI_RD_WAIT_EN, val)
+#define bfin_read_RSI_PID0() bfin_read16(RSI_PID0)
+#define bfin_write_RSI_PID0(val) bfin_write16(RSI_PID0, val)
+#define bfin_read_RSI_PID1() bfin_read16(RSI_PID1)
+#define bfin_write_RSI_PID1(val) bfin_write16(RSI_PID1, val)
+#define bfin_read_RSI_PID2() bfin_read16(RSI_PID2)
+#define bfin_write_RSI_PID2(val) bfin_write16(RSI_PID2, val)
+#define bfin_read_RSI_PID3() bfin_read16(RSI_PID3)
+#define bfin_write_RSI_PID3(val) bfin_write16(RSI_PID3, val)
+
+/* usb register */
+#define bfin_read_USB_PLLOSC_CTRL() bfin_read16(USB_PLL_OSC)
+#define bfin_write_USB_PLLOSC_CTRL(val) bfin_write16(USB_PLL_OSC, val)
+#define bfin_write_USB_VBUS_CTL(val) bfin_write8(USB_VBUS_CTL, val)
+#define bfin_write_USB_APHY_CNTRL(val) bfin_write8(USB_PHY_CTL, val)
+#define bfin_read_USB_APHY_CNTRL() bfin_read8(USB_PHY_CTL)
+
+#endif /* _CDEF_BF60X_H */
+
diff --git a/arch/blackfin/mach-bf609/include/mach/defBF609.h b/arch/blackfin/mach-bf609/include/mach/defBF609.h
new file mode 100644
index 000000000000..19690cc42113
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/defBF609.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
+ */
+
+#ifndef _DEF_BF609_H
+#define _DEF_BF609_H
+
+/* Include defBF60x_base.h for the set of #defines that are common to all ADSP-BF60x processors */
+#include "defBF60x_base.h"
+
+/* The following are the #defines needed by ADSP-BF609 that are not in the common header */
+
+#endif /* _DEF_BF609_H */
diff --git a/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h b/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h
new file mode 100644
index 000000000000..6aac38544cc9
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/defBF60x_base.h
@@ -0,0 +1,3587 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the Clear BSD license or the GPL-2 (or later)
+ */
+
+#ifndef _DEF_BF60X_H
+#define _DEF_BF60X_H
+
+
+/* ************************************************************** */
+/* SYSTEM & MMR ADDRESS DEFINITIONS COMMON TO ALL ADSP-BF60x */
+/* ************************************************************** */
+
+
+/* =========================
+ CNT Registers
+ ========================= */
+
+/* =========================
+ CNT0
+ ========================= */
+#define CNT_CONFIG 0xFFC00400 /* CNT0 Configuration Register */
+#define CNT_IMASK 0xFFC00404 /* CNT0 Interrupt Mask Register */
+#define CNT_STATUS 0xFFC00408 /* CNT0 Status Register */
+#define CNT_COMMAND 0xFFC0040C /* CNT0 Command Register */
+#define CNT_DEBOUNCE 0xFFC00410 /* CNT0 Debounce Register */
+#define CNT_COUNTER 0xFFC00414 /* CNT0 Counter Register */
+#define CNT_MAX 0xFFC00418 /* CNT0 Maximum Count Register */
+#define CNT_MIN 0xFFC0041C /* CNT0 Minimum Count Register */
+
+
+/* =========================
+ RSI Registers
+ ========================= */
+
+#define RSI_CLK_CONTROL 0xFFC00604 /* RSI0 Clock Control Register */
+#define RSI_ARGUMENT 0xFFC00608 /* RSI0 Argument Register */
+#define RSI_COMMAND 0xFFC0060C /* RSI0 Command Register */
+#define RSI_RESP_CMD 0xFFC00610 /* RSI0 Response Command Register */
+#define RSI_RESPONSE0 0xFFC00614 /* RSI0 Response 0 Register */
+#define RSI_RESPONSE1 0xFFC00618 /* RSI0 Response 1 Register */
+#define RSI_RESPONSE2 0xFFC0061C /* RSI0 Response 2 Register */
+#define RSI_RESPONSE3 0xFFC00620 /* RSI0 Response 3 Register */
+#define RSI_DATA_TIMER 0xFFC00624 /* RSI0 Data Timer Register */
+#define RSI_DATA_LGTH 0xFFC00628 /* RSI0 Data Length Register */
+#define RSI_DATA_CONTROL 0xFFC0062C /* RSI0 Data Control Register */
+#define RSI_DATA_CNT 0xFFC00630 /* RSI0 Data Count Register */
+#define RSI_STATUS 0xFFC00634 /* RSI0 Status Register */
+#define RSI_STATUSCL 0xFFC00638 /* RSI0 Status Clear Register */
+#define RSI_MASK0 0xFFC0063C /* RSI0 Interrupt 0 Mask Register */
+#define RSI_MASK1 0xFFC00640 /* RSI0 Interrupt 1 Mask Register */
+#define RSI_FIFO_CNT 0xFFC00648 /* RSI0 FIFO Counter Register */
+#define RSI_CEATA_CONTROL 0xFFC0064C /* RSI0 This register contains bit to dis CCS gen */
+#define RSI_BOOT_TCNTR 0xFFC00650 /* RSI0 Boot Timing Counter Register */
+#define RSI_BACK_TOUT 0xFFC00654 /* RSI0 Boot Acknowledge Timeout Register */
+#define RSI_SLP_WKUP_TOUT 0xFFC00658 /* RSI0 Sleep Wakeup Timeout Register */
+#define RSI_BLKSZ 0xFFC0065C /* RSI0 Block Size Register */
+#define RSI_FIFO 0xFFC00680 /* RSI0 Data FIFO Register */
+#define RSI_ESTAT 0xFFC006C0 /* RSI0 Exception Status Register */
+#define RSI_EMASK 0xFFC006C4 /* RSI0 Exception Mask Register */
+#define RSI_CONFIG 0xFFC006C8 /* RSI0 Configuration Register */
+#define RSI_RD_WAIT_EN 0xFFC006CC /* RSI0 Read Wait Enable Register */
+#define RSI_PID0 0xFFC006D0 /* RSI0 Peripheral Identification Register */
+#define RSI_PID1 0xFFC006D4 /* RSI0 Peripheral Identification Register */
+#define RSI_PID2 0xFFC006D8 /* RSI0 Peripheral Identification Register */
+#define RSI_PID3 0xFFC006DC /* RSI0 Peripheral Identification Register */
+
+/* =========================
+ CAN Registers
+ ========================= */
+
+/* =========================
+ CAN0
+ ========================= */
+#define CAN0_MC1 0xFFC00A00 /* CAN0 Mailbox Configuration Register 1 */
+#define CAN0_MD1 0xFFC00A04 /* CAN0 Mailbox Direction Register 1 */
+#define CAN0_TRS1 0xFFC00A08 /* CAN0 Transmission Request Set Register 1 */
+#define CAN0_TRR1 0xFFC00A0C /* CAN0 Transmission Request Reset Register 1 */
+#define CAN0_TA1 0xFFC00A10 /* CAN0 Transmission Acknowledge Register 1 */
+#define CAN0_AA1 0xFFC00A14 /* CAN0 Abort Acknowledge Register 1 */
+#define CAN0_RMP1 0xFFC00A18 /* CAN0 Receive Message Pending Register 1 */
+#define CAN0_RML1 0xFFC00A1C /* CAN0 Receive Message Lost Register 1 */
+#define CAN0_MBTIF1 0xFFC00A20 /* CAN0 Mailbox Transmit Interrupt Flag Register 1 */
+#define CAN0_MBRIF1 0xFFC00A24 /* CAN0 Mailbox Receive Interrupt Flag Register 1 */
+#define CAN0_MBIM1 0xFFC00A28 /* CAN0 Mailbox Interrupt Mask Register 1 */
+#define CAN0_RFH1 0xFFC00A2C /* CAN0 Remote Frame Handling Register 1 */
+#define CAN0_OPSS1 0xFFC00A30 /* CAN0 Overwrite Protection/Single Shot Transmission Register 1 */
+#define CAN0_MC2 0xFFC00A40 /* CAN0 Mailbox Configuration Register 2 */
+#define CAN0_MD2 0xFFC00A44 /* CAN0 Mailbox Direction Register 2 */
+#define CAN0_TRS2 0xFFC00A48 /* CAN0 Transmission Request Set Register 2 */
+#define CAN0_TRR2 0xFFC00A4C /* CAN0 Transmission Request Reset Register 2 */
+#define CAN0_TA2 0xFFC00A50 /* CAN0 Transmission Acknowledge Register 2 */
+#define CAN0_AA2 0xFFC00A54 /* CAN0 Abort Acknowledge Register 2 */
+#define CAN0_RMP2 0xFFC00A58 /* CAN0 Receive Message Pending Register 2 */
+#define CAN0_RML2 0xFFC00A5C /* CAN0 Receive Message Lost Register 2 */
+#define CAN0_MBTIF2 0xFFC00A60 /* CAN0 Mailbox Transmit Interrupt Flag Register 2 */
+#define CAN0_MBRIF2 0xFFC00A64 /* CAN0 Mailbox Receive Interrupt Flag Register 2 */
+#define CAN0_MBIM2 0xFFC00A68 /* CAN0 Mailbox Interrupt Mask Register 2 */
+#define CAN0_RFH2 0xFFC00A6C /* CAN0 Remote Frame Handling Register 2 */
+#define CAN0_OPSS2 0xFFC00A70 /* CAN0 Overwrite Protection/Single Shot Transmission Register 2 */
+#define CAN0_CLOCK 0xFFC00A80 /* CAN0 Clock Register */
+#define CAN0_TIMING 0xFFC00A84 /* CAN0 Timing Register */
+#define CAN0_DEBUG 0xFFC00A88 /* CAN0 Debug Register */
+#define CAN0_STATUS 0xFFC00A8C /* CAN0 Status Register */
+#define CAN0_CEC 0xFFC00A90 /* CAN0 Error Counter Register */
+#define CAN0_GIS 0xFFC00A94 /* CAN0 Global CAN Interrupt Status */
+#define CAN0_GIM 0xFFC00A98 /* CAN0 Global CAN Interrupt Mask */
+#define CAN0_GIF 0xFFC00A9C /* CAN0 Global CAN Interrupt Flag */
+#define CAN0_CONTROL 0xFFC00AA0 /* CAN0 CAN Master Control Register */
+#define CAN0_INTR 0xFFC00AA4 /* CAN0 Interrupt Pending Register */
+#define CAN0_MBTD 0xFFC00AAC /* CAN0 Temporary Mailbox Disable Register */
+#define CAN0_EWR 0xFFC00AB0 /* CAN0 Error Counter Warning Level Register */
+#define CAN0_ESR 0xFFC00AB4 /* CAN0 Error Status Register */
+#define CAN0_UCCNT 0xFFC00AC4 /* CAN0 Universal Counter Register */
+#define CAN0_UCRC 0xFFC00AC8 /* CAN0 Universal Counter Reload/Capture Register */
+#define CAN0_UCCNF 0xFFC00ACC /* CAN0 Universal Counter Configuration Mode Register */
+#define CAN0_AM00L 0xFFC00B00 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM01L 0xFFC00B08 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM02L 0xFFC00B10 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM03L 0xFFC00B18 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM04L 0xFFC00B20 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM05L 0xFFC00B28 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM06L 0xFFC00B30 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM07L 0xFFC00B38 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM08L 0xFFC00B40 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM09L 0xFFC00B48 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM10L 0xFFC00B50 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM11L 0xFFC00B58 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM12L 0xFFC00B60 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM13L 0xFFC00B68 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM14L 0xFFC00B70 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM15L 0xFFC00B78 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM16L 0xFFC00B80 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM17L 0xFFC00B88 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM18L 0xFFC00B90 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM19L 0xFFC00B98 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM20L 0xFFC00BA0 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM21L 0xFFC00BA8 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM22L 0xFFC00BB0 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM23L 0xFFC00BB8 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM24L 0xFFC00BC0 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM25L 0xFFC00BC8 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM26L 0xFFC00BD0 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM27L 0xFFC00BD8 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM28L 0xFFC00BE0 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM29L 0xFFC00BE8 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM30L 0xFFC00BF0 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM31L 0xFFC00BF8 /* CAN0 Acceptance Mask Register (L) */
+#define CAN0_AM00H 0xFFC00B04 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM01H 0xFFC00B0C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM02H 0xFFC00B14 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM03H 0xFFC00B1C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM04H 0xFFC00B24 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM05H 0xFFC00B2C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM06H 0xFFC00B34 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM07H 0xFFC00B3C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM08H 0xFFC00B44 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM09H 0xFFC00B4C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM10H 0xFFC00B54 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM11H 0xFFC00B5C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM12H 0xFFC00B64 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM13H 0xFFC00B6C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM14H 0xFFC00B74 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM15H 0xFFC00B7C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM16H 0xFFC00B84 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM17H 0xFFC00B8C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM18H 0xFFC00B94 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM19H 0xFFC00B9C /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM20H 0xFFC00BA4 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM21H 0xFFC00BAC /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM22H 0xFFC00BB4 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM23H 0xFFC00BBC /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM24H 0xFFC00BC4 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM25H 0xFFC00BCC /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM26H 0xFFC00BD4 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM27H 0xFFC00BDC /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM28H 0xFFC00BE4 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM29H 0xFFC00BEC /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM30H 0xFFC00BF4 /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_AM31H 0xFFC00BFC /* CAN0 Acceptance Mask Register (H) */
+#define CAN0_MB00_DATA0 0xFFC00C00 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB01_DATA0 0xFFC00C20 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB02_DATA0 0xFFC00C40 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB03_DATA0 0xFFC00C60 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB04_DATA0 0xFFC00C80 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB05_DATA0 0xFFC00CA0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB06_DATA0 0xFFC00CC0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB07_DATA0 0xFFC00CE0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB08_DATA0 0xFFC00D00 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB09_DATA0 0xFFC00D20 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB10_DATA0 0xFFC00D40 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB11_DATA0 0xFFC00D60 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB12_DATA0 0xFFC00D80 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB13_DATA0 0xFFC00DA0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB14_DATA0 0xFFC00DC0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB15_DATA0 0xFFC00DE0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB16_DATA0 0xFFC00E00 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB17_DATA0 0xFFC00E20 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB18_DATA0 0xFFC00E40 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB19_DATA0 0xFFC00E60 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB20_DATA0 0xFFC00E80 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB21_DATA0 0xFFC00EA0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB22_DATA0 0xFFC00EC0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB23_DATA0 0xFFC00EE0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB24_DATA0 0xFFC00F00 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB25_DATA0 0xFFC00F20 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB26_DATA0 0xFFC00F40 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB27_DATA0 0xFFC00F60 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB28_DATA0 0xFFC00F80 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB29_DATA0 0xFFC00FA0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB30_DATA0 0xFFC00FC0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB31_DATA0 0xFFC00FE0 /* CAN0 Mailbox Word 0 Register */
+#define CAN0_MB00_DATA1 0xFFC00C04 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB01_DATA1 0xFFC00C24 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB02_DATA1 0xFFC00C44 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB03_DATA1 0xFFC00C64 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB04_DATA1 0xFFC00C84 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB05_DATA1 0xFFC00CA4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB06_DATA1 0xFFC00CC4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB07_DATA1 0xFFC00CE4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB08_DATA1 0xFFC00D04 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB09_DATA1 0xFFC00D24 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB10_DATA1 0xFFC00D44 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB11_DATA1 0xFFC00D64 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB12_DATA1 0xFFC00D84 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB13_DATA1 0xFFC00DA4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB14_DATA1 0xFFC00DC4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB15_DATA1 0xFFC00DE4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB16_DATA1 0xFFC00E04 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB17_DATA1 0xFFC00E24 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB18_DATA1 0xFFC00E44 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB19_DATA1 0xFFC00E64 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB20_DATA1 0xFFC00E84 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB21_DATA1 0xFFC00EA4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB22_DATA1 0xFFC00EC4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB23_DATA1 0xFFC00EE4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB24_DATA1 0xFFC00F04 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB25_DATA1 0xFFC00F24 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB26_DATA1 0xFFC00F44 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB27_DATA1 0xFFC00F64 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB28_DATA1 0xFFC00F84 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB29_DATA1 0xFFC00FA4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB30_DATA1 0xFFC00FC4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB31_DATA1 0xFFC00FE4 /* CAN0 Mailbox Word 1 Register */
+#define CAN0_MB00_DATA2 0xFFC00C08 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB01_DATA2 0xFFC00C28 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB02_DATA2 0xFFC00C48 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB03_DATA2 0xFFC00C68 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB04_DATA2 0xFFC00C88 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB05_DATA2 0xFFC00CA8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB06_DATA2 0xFFC00CC8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB07_DATA2 0xFFC00CE8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB08_DATA2 0xFFC00D08 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB09_DATA2 0xFFC00D28 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB10_DATA2 0xFFC00D48 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB11_DATA2 0xFFC00D68 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB12_DATA2 0xFFC00D88 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB13_DATA2 0xFFC00DA8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB14_DATA2 0xFFC00DC8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB15_DATA2 0xFFC00DE8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB16_DATA2 0xFFC00E08 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB17_DATA2 0xFFC00E28 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB18_DATA2 0xFFC00E48 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB19_DATA2 0xFFC00E68 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB20_DATA2 0xFFC00E88 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB21_DATA2 0xFFC00EA8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB22_DATA2 0xFFC00EC8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB23_DATA2 0xFFC00EE8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB24_DATA2 0xFFC00F08 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB25_DATA2 0xFFC00F28 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB26_DATA2 0xFFC00F48 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB27_DATA2 0xFFC00F68 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB28_DATA2 0xFFC00F88 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB29_DATA2 0xFFC00FA8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB30_DATA2 0xFFC00FC8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB31_DATA2 0xFFC00FE8 /* CAN0 Mailbox Word 2 Register */
+#define CAN0_MB00_DATA3 0xFFC00C0C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB01_DATA3 0xFFC00C2C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB02_DATA3 0xFFC00C4C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB03_DATA3 0xFFC00C6C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB04_DATA3 0xFFC00C8C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB05_DATA3 0xFFC00CAC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB06_DATA3 0xFFC00CCC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB07_DATA3 0xFFC00CEC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB08_DATA3 0xFFC00D0C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB09_DATA3 0xFFC00D2C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB10_DATA3 0xFFC00D4C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB11_DATA3 0xFFC00D6C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB12_DATA3 0xFFC00D8C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB13_DATA3 0xFFC00DAC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB14_DATA3 0xFFC00DCC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB15_DATA3 0xFFC00DEC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB16_DATA3 0xFFC00E0C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB17_DATA3 0xFFC00E2C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB18_DATA3 0xFFC00E4C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB19_DATA3 0xFFC00E6C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB20_DATA3 0xFFC00E8C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB21_DATA3 0xFFC00EAC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB22_DATA3 0xFFC00ECC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB23_DATA3 0xFFC00EEC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB24_DATA3 0xFFC00F0C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB25_DATA3 0xFFC00F2C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB26_DATA3 0xFFC00F4C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB27_DATA3 0xFFC00F6C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB28_DATA3 0xFFC00F8C /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB29_DATA3 0xFFC00FAC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB30_DATA3 0xFFC00FCC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB31_DATA3 0xFFC00FEC /* CAN0 Mailbox Word 3 Register */
+#define CAN0_MB00_LENGTH 0xFFC00C10 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB01_LENGTH 0xFFC00C30 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB02_LENGTH 0xFFC00C50 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB03_LENGTH 0xFFC00C70 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB04_LENGTH 0xFFC00C90 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB05_LENGTH 0xFFC00CB0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB06_LENGTH 0xFFC00CD0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB07_LENGTH 0xFFC00CF0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB08_LENGTH 0xFFC00D10 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB09_LENGTH 0xFFC00D30 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB10_LENGTH 0xFFC00D50 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB11_LENGTH 0xFFC00D70 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB12_LENGTH 0xFFC00D90 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB13_LENGTH 0xFFC00DB0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB14_LENGTH 0xFFC00DD0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB15_LENGTH 0xFFC00DF0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB16_LENGTH 0xFFC00E10 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB17_LENGTH 0xFFC00E30 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB18_LENGTH 0xFFC00E50 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB19_LENGTH 0xFFC00E70 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB20_LENGTH 0xFFC00E90 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB21_LENGTH 0xFFC00EB0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB22_LENGTH 0xFFC00ED0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB23_LENGTH 0xFFC00EF0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB24_LENGTH 0xFFC00F10 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB25_LENGTH 0xFFC00F30 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB26_LENGTH 0xFFC00F50 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB27_LENGTH 0xFFC00F70 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB28_LENGTH 0xFFC00F90 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB29_LENGTH 0xFFC00FB0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB30_LENGTH 0xFFC00FD0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB31_LENGTH 0xFFC00FF0 /* CAN0 Mailbox Word 4 Register */
+#define CAN0_MB00_TIMESTAMP 0xFFC00C14 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB01_TIMESTAMP 0xFFC00C34 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB02_TIMESTAMP 0xFFC00C54 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB03_TIMESTAMP 0xFFC00C74 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB04_TIMESTAMP 0xFFC00C94 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB05_TIMESTAMP 0xFFC00CB4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB06_TIMESTAMP 0xFFC00CD4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB07_TIMESTAMP 0xFFC00CF4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB08_TIMESTAMP 0xFFC00D14 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB09_TIMESTAMP 0xFFC00D34 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB10_TIMESTAMP 0xFFC00D54 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB11_TIMESTAMP 0xFFC00D74 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB12_TIMESTAMP 0xFFC00D94 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB13_TIMESTAMP 0xFFC00DB4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB14_TIMESTAMP 0xFFC00DD4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB15_TIMESTAMP 0xFFC00DF4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB16_TIMESTAMP 0xFFC00E14 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB17_TIMESTAMP 0xFFC00E34 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB18_TIMESTAMP 0xFFC00E54 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB19_TIMESTAMP 0xFFC00E74 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB20_TIMESTAMP 0xFFC00E94 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB21_TIMESTAMP 0xFFC00EB4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB22_TIMESTAMP 0xFFC00ED4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB23_TIMESTAMP 0xFFC00EF4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB24_TIMESTAMP 0xFFC00F14 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB25_TIMESTAMP 0xFFC00F34 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB26_TIMESTAMP 0xFFC00F54 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB27_TIMESTAMP 0xFFC00F74 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB28_TIMESTAMP 0xFFC00F94 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB29_TIMESTAMP 0xFFC00FB4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB30_TIMESTAMP 0xFFC00FD4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB31_TIMESTAMP 0xFFC00FF4 /* CAN0 Mailbox Word 5 Register */
+#define CAN0_MB00_ID0 0xFFC00C18 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB01_ID0 0xFFC00C38 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB02_ID0 0xFFC00C58 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB03_ID0 0xFFC00C78 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB04_ID0 0xFFC00C98 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB05_ID0 0xFFC00CB8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB06_ID0 0xFFC00CD8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB07_ID0 0xFFC00CF8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB08_ID0 0xFFC00D18 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB09_ID0 0xFFC00D38 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB10_ID0 0xFFC00D58 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB11_ID0 0xFFC00D78 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB12_ID0 0xFFC00D98 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB13_ID0 0xFFC00DB8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB14_ID0 0xFFC00DD8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB15_ID0 0xFFC00DF8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB16_ID0 0xFFC00E18 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB17_ID0 0xFFC00E38 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB18_ID0 0xFFC00E58 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB19_ID0 0xFFC00E78 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB20_ID0 0xFFC00E98 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB21_ID0 0xFFC00EB8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB22_ID0 0xFFC00ED8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB23_ID0 0xFFC00EF8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB24_ID0 0xFFC00F18 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB25_ID0 0xFFC00F38 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB26_ID0 0xFFC00F58 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB27_ID0 0xFFC00F78 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB28_ID0 0xFFC00F98 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB29_ID0 0xFFC00FB8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB30_ID0 0xFFC00FD8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB31_ID0 0xFFC00FF8 /* CAN0 Mailbox Word 6 Register */
+#define CAN0_MB00_ID1 0xFFC00C1C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB01_ID1 0xFFC00C3C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB02_ID1 0xFFC00C5C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB03_ID1 0xFFC00C7C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB04_ID1 0xFFC00C9C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB05_ID1 0xFFC00CBC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB06_ID1 0xFFC00CDC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB07_ID1 0xFFC00CFC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB08_ID1 0xFFC00D1C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB09_ID1 0xFFC00D3C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB10_ID1 0xFFC00D5C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB11_ID1 0xFFC00D7C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB12_ID1 0xFFC00D9C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB13_ID1 0xFFC00DBC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB14_ID1 0xFFC00DDC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB15_ID1 0xFFC00DFC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB16_ID1 0xFFC00E1C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB17_ID1 0xFFC00E3C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB18_ID1 0xFFC00E5C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB19_ID1 0xFFC00E7C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB20_ID1 0xFFC00E9C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB21_ID1 0xFFC00EBC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB22_ID1 0xFFC00EDC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB23_ID1 0xFFC00EFC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB24_ID1 0xFFC00F1C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB25_ID1 0xFFC00F3C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB26_ID1 0xFFC00F5C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB27_ID1 0xFFC00F7C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB28_ID1 0xFFC00F9C /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB29_ID1 0xFFC00FBC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB30_ID1 0xFFC00FDC /* CAN0 Mailbox Word 7 Register */
+#define CAN0_MB31_ID1 0xFFC00FFC /* CAN0 Mailbox Word 7 Register */
+
+/* =========================
+ LINK PORT Registers
+ ========================= */
+#define LP0_CTL 0xFFC01000 /* LP0 Control Register */
+#define LP0_STAT 0xFFC01004 /* LP0 Status Register */
+#define LP0_DIV 0xFFC01008 /* LP0 Clock Divider Value */
+#define LP0_CNT 0xFFC0100C /* LP0 Current Count Value of Clock Divider */
+#define LP0_TX 0xFFC01010 /* LP0 Transmit Buffer */
+#define LP0_RX 0xFFC01014 /* LP0 Receive Buffer */
+#define LP0_TXIN_SHDW 0xFFC01018 /* LP0 Shadow Input Transmit Buffer */
+#define LP0_TXOUT_SHDW 0xFFC0101C /* LP0 Shadow Output Transmit Buffer */
+#define LP1_CTL 0xFFC01100 /* LP1 Control Register */
+#define LP1_STAT 0xFFC01104 /* LP1 Status Register */
+#define LP1_DIV 0xFFC01108 /* LP1 Clock Divider Value */
+#define LP1_CNT 0xFFC0110C /* LP1 Current Count Value of Clock Divider */
+#define LP1_TX 0xFFC01110 /* LP1 Transmit Buffer */
+#define LP1_RX 0xFFC01114 /* LP1 Receive Buffer */
+#define LP1_TXIN_SHDW 0xFFC01118 /* LP1 Shadow Input Transmit Buffer */
+#define LP1_TXOUT_SHDW 0xFFC0111C /* LP1 Shadow Output Transmit Buffer */
+#define LP2_CTL 0xFFC01200 /* LP2 Control Register */
+#define LP2_STAT 0xFFC01204 /* LP2 Status Register */
+#define LP2_DIV 0xFFC01208 /* LP2 Clock Divider Value */
+#define LP2_CNT 0xFFC0120C /* LP2 Current Count Value of Clock Divider */
+#define LP2_TX 0xFFC01210 /* LP2 Transmit Buffer */
+#define LP2_RX 0xFFC01214 /* LP2 Receive Buffer */
+#define LP2_TXIN_SHDW 0xFFC01218 /* LP2 Shadow Input Transmit Buffer */
+#define LP2_TXOUT_SHDW 0xFFC0121C /* LP2 Shadow Output Transmit Buffer */
+#define LP3_CTL 0xFFC01300 /* LP3 Control Register */
+#define LP3_STAT 0xFFC01304 /* LP3 Status Register */
+#define LP3_DIV 0xFFC01308 /* LP3 Clock Divider Value */
+#define LP3_CNT 0xFFC0130C /* LP3 Current Count Value of Clock Divider */
+#define LP3_TX 0xFFC01310 /* LP3 Transmit Buffer */
+#define LP3_RX 0xFFC01314 /* LP3 Receive Buffer */
+#define LP3_TXIN_SHDW 0xFFC01318 /* LP3 Shadow Input Transmit Buffer */
+#define LP3_TXOUT_SHDW 0xFFC0131C /* LP3 Shadow Output Transmit Buffer */
+
+/* =========================
+ TIMER Registers
+ ========================= */
+#define TIMER_REVID 0xFFC01400 /* GPTIMER Timer IP Version ID */
+#define TIMER_RUN 0xFFC01404 /* GPTIMER Timer Run Register */
+#define TIMER_RUN_SET 0xFFC01408 /* GPTIMER Run Register Alias to Set */
+#define TIMER_RUN_CLR 0xFFC0140C /* GPTIMER Run Register Alias to Clear */
+#define TIMER_STOP_CFG 0xFFC01410 /* GPTIMER Stop Config Register */
+#define TIMER_STOP_CFG_SET 0xFFC01414 /* GPTIMER Stop Config Alias to Set */
+#define TIMER_STOP_CFG_CLR 0xFFC01418 /* GPTIMER Stop Config Alias to Clear */
+#define TIMER_DATA_IMSK 0xFFC0141C /* GPTIMER Data Interrupt Mask register */
+#define TIMER_STAT_IMSK 0xFFC01420 /* GPTIMER Status Interrupt Mask register */
+#define TIMER_TRG_MSK 0xFFC01424 /* GPTIMER Output Trigger Mask register */
+#define TIMER_TRG_IE 0xFFC01428 /* GPTIMER Slave Trigger Enable register */
+#define TIMER_DATA_ILAT 0xFFC0142C /* GPTIMER Data Interrupt Register */
+#define TIMER_STAT_ILAT 0xFFC01430 /* GPTIMER Status (Error) Interrupt Register */
+#define TIMER_ERR_TYPE 0xFFC01434 /* GPTIMER Register Indicating Type of Error */
+#define TIMER_BCAST_PER 0xFFC01438 /* GPTIMER Broadcast Period */
+#define TIMER_BCAST_WID 0xFFC0143C /* GPTIMER Broadcast Width */
+#define TIMER_BCAST_DLY 0xFFC01440 /* GPTIMER Broadcast Delay */
+
+/* =========================
+ TIMER0~7
+ ========================= */
+#define TIMER0_CONFIG 0xFFC01460 /* TIMER0 Per Timer Config Register */
+#define TIMER0_COUNTER 0xFFC01464 /* TIMER0 Per Timer Counter Register */
+#define TIMER0_PERIOD 0xFFC01468 /* TIMER0 Per Timer Period Register */
+#define TIMER0_WIDTH 0xFFC0146C /* TIMER0 Per Timer Width Register */
+#define TIMER0_DELAY 0xFFC01470 /* TIMER0 Per Timer Delay Register */
+
+#define TIMER1_CONFIG 0xFFC01480 /* TIMER1 Per Timer Config Register */
+#define TIMER1_COUNTER 0xFFC01484 /* TIMER1 Per Timer Counter Register */
+#define TIMER1_PERIOD 0xFFC01488 /* TIMER1 Per Timer Period Register */
+#define TIMER1_WIDTH 0xFFC0148C /* TIMER1 Per Timer Width Register */
+#define TIMER1_DELAY 0xFFC01490 /* TIMER1 Per Timer Delay Register */
+
+#define TIMER2_CONFIG 0xFFC014A0 /* TIMER2 Per Timer Config Register */
+#define TIMER2_COUNTER 0xFFC014A4 /* TIMER2 Per Timer Counter Register */
+#define TIMER2_PERIOD 0xFFC014A8 /* TIMER2 Per Timer Period Register */
+#define TIMER2_WIDTH 0xFFC014AC /* TIMER2 Per Timer Width Register */
+#define TIMER2_DELAY 0xFFC014B0 /* TIMER2 Per Timer Delay Register */
+
+#define TIMER3_CONFIG 0xFFC014C0 /* TIMER3 Per Timer Config Register */
+#define TIMER3_COUNTER 0xFFC014C4 /* TIMER3 Per Timer Counter Register */
+#define TIMER3_PERIOD 0xFFC014C8 /* TIMER3 Per Timer Period Register */
+#define TIMER3_WIDTH 0xFFC014CC /* TIMER3 Per Timer Width Register */
+#define TIMER3_DELAY 0xFFC014D0 /* TIMER3 Per Timer Delay Register */
+
+#define TIMER4_CONFIG 0xFFC014E0 /* TIMER4 Per Timer Config Register */
+#define TIMER4_COUNTER 0xFFC014E4 /* TIMER4 Per Timer Counter Register */
+#define TIMER4_PERIOD 0xFFC014E8 /* TIMER4 Per Timer Period Register */
+#define TIMER4_WIDTH 0xFFC014EC /* TIMER4 Per Timer Width Register */
+#define TIMER4_DELAY 0xFFC014F0 /* TIMER4 Per Timer Delay Register */
+
+#define TIMER5_CONFIG 0xFFC01500 /* TIMER5 Per Timer Config Register */
+#define TIMER5_COUNTER 0xFFC01504 /* TIMER5 Per Timer Counter Register */
+#define TIMER5_PERIOD 0xFFC01508 /* TIMER5 Per Timer Period Register */
+#define TIMER5_WIDTH 0xFFC0150C /* TIMER5 Per Timer Width Register */
+#define TIMER5_DELAY 0xFFC01510 /* TIMER5 Per Timer Delay Register */
+
+#define TIMER6_CONFIG 0xFFC01520 /* TIMER6 Per Timer Config Register */
+#define TIMER6_COUNTER 0xFFC01524 /* TIMER6 Per Timer Counter Register */
+#define TIMER6_PERIOD 0xFFC01528 /* TIMER6 Per Timer Period Register */
+#define TIMER6_WIDTH 0xFFC0152C /* TIMER6 Per Timer Width Register */
+#define TIMER6_DELAY 0xFFC01530 /* TIMER6 Per Timer Delay Register */
+
+#define TIMER7_CONFIG 0xFFC01540 /* TIMER7 Per Timer Config Register */
+#define TIMER7_COUNTER 0xFFC01544 /* TIMER7 Per Timer Counter Register */
+#define TIMER7_PERIOD 0xFFC01548 /* TIMER7 Per Timer Period Register */
+#define TIMER7_WIDTH 0xFFC0154C /* TIMER7 Per Timer Width Register */
+#define TIMER7_DELAY 0xFFC01550 /* TIMER7 Per Timer Delay Register */
+
+/* =========================
+ CRC Registers
+ ========================= */
+
+/* =========================
+ CRC0
+ ========================= */
+#define REG_CRC0_CTL 0xFFC01C00 /* CRC0 Control Register */
+#define REG_CRC0_DCNT 0xFFC01C04 /* CRC0 Data Word Count Register */
+#define REG_CRC0_DCNTRLD 0xFFC01C08 /* CRC0 Data Word Count Reload Register */
+#define REG_CRC0_COMP 0xFFC01C14 /* CRC0 DATA Compare Register */
+#define REG_CRC0_FILLVAL 0xFFC01C18 /* CRC0 Fill Value Register */
+#define REG_CRC0_DFIFO 0xFFC01C1C /* CRC0 DATA FIFO Register */
+#define REG_CRC0_INEN 0xFFC01C20 /* CRC0 Interrupt Enable Register */
+#define REG_CRC0_INEN_SET 0xFFC01C24 /* CRC0 Interrupt Enable Set Register */
+#define REG_CRC0_INEN_CLR 0xFFC01C28 /* CRC0 Interrupt Enable Clear Register */
+#define REG_CRC0_POLY 0xFFC01C2C /* CRC0 Polynomial Register */
+#define REG_CRC0_STAT 0xFFC01C40 /* CRC0 Status Register */
+#define REG_CRC0_DCNTCAP 0xFFC01C44 /* CRC0 DATA Count Capture Register */
+#define REG_CRC0_RESULT_FIN 0xFFC01C4C /* CRC0 Final CRC Result Register */
+#define REG_CRC0_RESULT_CUR 0xFFC01C50 /* CRC0 Current CRC Result Register */
+#define REG_CRC0_REVID 0xFFC01C60 /* CRC0 Revision ID Register */
+
+/* =========================
+ CRC1
+ ========================= */
+#define REG_CRC1_CTL 0xFFC01D00 /* CRC1 Control Register */
+#define REG_CRC1_DCNT 0xFFC01D04 /* CRC1 Data Word Count Register */
+#define REG_CRC1_DCNTRLD 0xFFC01D08 /* CRC1 Data Word Count Reload Register */
+#define REG_CRC1_COMP 0xFFC01D14 /* CRC1 DATA Compare Register */
+#define REG_CRC1_FILLVAL 0xFFC01D18 /* CRC1 Fill Value Register */
+#define REG_CRC1_DFIFO 0xFFC01D1C /* CRC1 DATA FIFO Register */
+#define REG_CRC1_INEN 0xFFC01D20 /* CRC1 Interrupt Enable Register */
+#define REG_CRC1_INEN_SET 0xFFC01D24 /* CRC1 Interrupt Enable Set Register */
+#define REG_CRC1_INEN_CLR 0xFFC01D28 /* CRC1 Interrupt Enable Clear Register */
+#define REG_CRC1_POLY 0xFFC01D2C /* CRC1 Polynomial Register */
+#define REG_CRC1_STAT 0xFFC01D40 /* CRC1 Status Register */
+#define REG_CRC1_DCNTCAP 0xFFC01D44 /* CRC1 DATA Count Capture Register */
+#define REG_CRC1_RESULT_FIN 0xFFC01D4C /* CRC1 Final CRC Result Register */
+#define REG_CRC1_RESULT_CUR 0xFFC01D50 /* CRC1 Current CRC Result Register */
+#define REG_CRC1_REVID 0xFFC01D60 /* CRC1 Revision ID Register */
+
+/* =========================
+ TWI Registers
+ ========================= */
+
+/* =========================
+ TWI0
+ ========================= */
+#define TWI0_CLKDIV 0xFFC01E00 /* TWI0 SCL Clock Divider */
+#define TWI0_CONTROL 0xFFC01E04 /* TWI0 Control Register */
+#define TWI0_SLAVE_CTL 0xFFC01E08 /* TWI0 Slave Mode Control Register */
+#define TWI0_SLAVE_STAT 0xFFC01E0C /* TWI0 Slave Mode Status Register */
+#define TWI0_SLAVE_ADDR 0xFFC01E10 /* TWI0 Slave Mode Address Register */
+#define TWI0_MASTER_CTL 0xFFC01E14 /* TWI0 Master Mode Control Registers */
+#define TWI0_MASTER_STAT 0xFFC01E18 /* TWI0 Master Mode Status Register */
+#define TWI0_MASTER_ADDR 0xFFC01E1C /* TWI0 Master Mode Address Register */
+#define TWI0_INT_STAT 0xFFC01E20 /* TWI0 Interrupt Status Register */
+#define TWI0_INT_MASK 0xFFC01E24 /* TWI0 Interrupt Mask Register */
+#define TWI0_FIFO_CTL 0xFFC01E28 /* TWI0 FIFO Control Register */
+#define TWI0_FIFO_STAT 0xFFC01E2C /* TWI0 FIFO Status Register */
+#define TWI0_XMT_DATA8 0xFFC01E80 /* TWI0 FIFO Transmit Data Single-Byte Register */
+#define TWI0_XMT_DATA16 0xFFC01E84 /* TWI0 FIFO Transmit Data Double-Byte Register */
+#define TWI0_RCV_DATA8 0xFFC01E88 /* TWI0 FIFO Transmit Data Single-Byte Register */
+#define TWI0_RCV_DATA16 0xFFC01E8C /* TWI0 FIFO Transmit Data Double-Byte Register */
+
+/* =========================
+ TWI1
+ ========================= */
+#define TWI1_CLKDIV 0xFFC01F00 /* TWI1 SCL Clock Divider */
+#define TWI1_CONTROL 0xFFC01F04 /* TWI1 Control Register */
+#define TWI1_SLAVE_CTL 0xFFC01F08 /* TWI1 Slave Mode Control Register */
+#define TWI1_SLAVE_STAT 0xFFC01F0C /* TWI1 Slave Mode Status Register */
+#define TWI1_SLAVE_ADDR 0xFFC01F10 /* TWI1 Slave Mode Address Register */
+#define TWI1_MASTER_CTL 0xFFC01F14 /* TWI1 Master Mode Control Registers */
+#define TWI1_MASTER_STAT 0xFFC01F18 /* TWI1 Master Mode Status Register */
+#define TWI1_MASTER_ADDR 0xFFC01F1C /* TWI1 Master Mode Address Register */
+#define TWI1_INT_STAT 0xFFC01F20 /* TWI1 Interrupt Status Register */
+#define TWI1_INT_MASK 0xFFC01F24 /* TWI1 Interrupt Mask Register */
+#define TWI1_FIFO_CTL 0xFFC01F28 /* TWI1 FIFO Control Register */
+#define TWI1_FIFO_STAT 0xFFC01F2C /* TWI1 FIFO Status Register */
+#define TWI1_XMT_DATA8 0xFFC01F80 /* TWI1 FIFO Transmit Data Single-Byte Register */
+#define TWI1_XMT_DATA16 0xFFC01F84 /* TWI1 FIFO Transmit Data Double-Byte Register */
+#define TWI1_RCV_DATA8 0xFFC01F88 /* TWI1 FIFO Transmit Data Single-Byte Register */
+#define TWI1_RCV_DATA16 0xFFC01F8C /* TWI1 FIFO Transmit Data Double-Byte Register */
+
+
+/* =========================
+ UART Registers
+ ========================= */
+
+/* =========================
+ UART0
+ ========================= */
+#define UART0_REVID 0xFFC02000 /* UART0 Revision ID Register */
+#define UART0_CTL 0xFFC02004 /* UART0 Control Register */
+#define UART0_STAT 0xFFC02008 /* UART0 Status Register */
+#define UART0_SCR 0xFFC0200C /* UART0 Scratch Register */
+#define UART0_CLK 0xFFC02010 /* UART0 Clock Rate Register */
+#define UART0_IER 0xFFC02014 /* UART0 Interrupt Mask Register */
+#define UART0_IER_SET 0xFFC02018 /* UART0 Interrupt Mask Set Register */
+#define UART0_IER_CLR 0xFFC0201C /* UART0 Interrupt Mask Clear Register */
+#define UART0_RBR 0xFFC02020 /* UART0 Receive Buffer Register */
+#define UART0_THR 0xFFC02024 /* UART0 Transmit Hold Register */
+#define UART0_TAIP 0xFFC02028 /* UART0 Transmit Address/Insert Pulse Register */
+#define UART0_TSR 0xFFC0202C /* UART0 Transmit Shift Register */
+#define UART0_RSR 0xFFC02030 /* UART0 Receive Shift Register */
+#define UART0_TXDIV 0xFFC02034 /* UART0 Transmit Clock Devider Register */
+#define UART0_RXDIV 0xFFC02038 /* UART0 Receive Clock Devider Register */
+
+/* =========================
+ UART1
+ ========================= */
+#define UART1_REVID 0xFFC02400 /* UART1 Revision ID Register */
+#define UART1_CTL 0xFFC02404 /* UART1 Control Register */
+#define UART1_STAT 0xFFC02408 /* UART1 Status Register */
+#define UART1_SCR 0xFFC0240C /* UART1 Scratch Register */
+#define UART1_CLK 0xFFC02410 /* UART1 Clock Rate Register */
+#define UART1_IER 0xFFC02414 /* UART1 Interrupt Mask Register */
+#define UART1_IER_SET 0xFFC02418 /* UART1 Interrupt Mask Set Register */
+#define UART1_IER_CLR 0xFFC0241C /* UART1 Interrupt Mask Clear Register */
+#define UART1_RBR 0xFFC02420 /* UART1 Receive Buffer Register */
+#define UART1_THR 0xFFC02424 /* UART1 Transmit Hold Register */
+#define UART1_TAIP 0xFFC02428 /* UART1 Transmit Address/Insert Pulse Register */
+#define UART1_TSR 0xFFC0242C /* UART1 Transmit Shift Register */
+#define UART1_RSR 0xFFC02430 /* UART1 Receive Shift Register */
+#define UART1_TXDIV 0xFFC02434 /* UART1 Transmit Clock Devider Register */
+#define UART1_RXDIV 0xFFC02438 /* UART1 Receive Clock Devider Register */
+
+
+/* =========================
+ PORT Registers
+ ========================= */
+
+/* =========================
+ PORTA
+ ========================= */
+#define PORTA_FER 0xFFC03000 /* PORTA Port x Function Enable Register */
+#define PORTA_FER_SET 0xFFC03004 /* PORTA Port x Function Enable Set Register */
+#define PORTA_FER_CLEAR 0xFFC03008 /* PORTA Port x Function Enable Clear Register */
+#define PORTA_DATA 0xFFC0300C /* PORTA Port x GPIO Data Register */
+#define PORTA_DATA_SET 0xFFC03010 /* PORTA Port x GPIO Data Set Register */
+#define PORTA_DATA_CLEAR 0xFFC03014 /* PORTA Port x GPIO Data Clear Register */
+#define PORTA_DIR 0xFFC03018 /* PORTA Port x GPIO Direction Register */
+#define PORTA_DIR_SET 0xFFC0301C /* PORTA Port x GPIO Direction Set Register */
+#define PORTA_DIR_CLEAR 0xFFC03020 /* PORTA Port x GPIO Direction Clear Register */
+#define PORTA_INEN 0xFFC03024 /* PORTA Port x GPIO Input Enable Register */
+#define PORTA_INEN_SET 0xFFC03028 /* PORTA Port x GPIO Input Enable Set Register */
+#define PORTA_INEN_CLEAR 0xFFC0302C /* PORTA Port x GPIO Input Enable Clear Register */
+#define PORTA_MUX 0xFFC03030 /* PORTA Port x Multiplexer Control Register */
+#define PORTA_DATA_TGL 0xFFC03034 /* PORTA Port x GPIO Input Enable Toggle Register */
+#define PORTA_POL 0xFFC03038 /* PORTA Port x GPIO Programming Inversion Register */
+#define PORTA_POL_SET 0xFFC0303C /* PORTA Port x GPIO Programming Inversion Set Register */
+#define PORTA_POL_CLEAR 0xFFC03040 /* PORTA Port x GPIO Programming Inversion Clear Register */
+#define PORTA_LOCK 0xFFC03044 /* PORTA Port x GPIO Lock Register */
+#define PORTA_REVID 0xFFC0307C /* PORTA Port x GPIO Revision ID */
+
+/* =========================
+ PORTB
+ ========================= */
+#define PORTB_FER 0xFFC03080 /* PORTB Port x Function Enable Register */
+#define PORTB_FER_SET 0xFFC03084 /* PORTB Port x Function Enable Set Register */
+#define PORTB_FER_CLEAR 0xFFC03088 /* PORTB Port x Function Enable Clear Register */
+#define PORTB_DATA 0xFFC0308C /* PORTB Port x GPIO Data Register */
+#define PORTB_DATA_SET 0xFFC03090 /* PORTB Port x GPIO Data Set Register */
+#define PORTB_DATA_CLEAR 0xFFC03094 /* PORTB Port x GPIO Data Clear Register */
+#define PORTB_DIR 0xFFC03098 /* PORTB Port x GPIO Direction Register */
+#define PORTB_DIR_SET 0xFFC0309C /* PORTB Port x GPIO Direction Set Register */
+#define PORTB_DIR_CLEAR 0xFFC030A0 /* PORTB Port x GPIO Direction Clear Register */
+#define PORTB_INEN 0xFFC030A4 /* PORTB Port x GPIO Input Enable Register */
+#define PORTB_INEN_SET 0xFFC030A8 /* PORTB Port x GPIO Input Enable Set Register */
+#define PORTB_INEN_CLEAR 0xFFC030AC /* PORTB Port x GPIO Input Enable Clear Register */
+#define PORTB_MUX 0xFFC030B0 /* PORTB Port x Multiplexer Control Register */
+#define PORTB_DATA_TGL 0xFFC030B4 /* PORTB Port x GPIO Input Enable Toggle Register */
+#define PORTB_POL 0xFFC030B8 /* PORTB Port x GPIO Programming Inversion Register */
+#define PORTB_POL_SET 0xFFC030BC /* PORTB Port x GPIO Programming Inversion Set Register */
+#define PORTB_POL_CLEAR 0xFFC030C0 /* PORTB Port x GPIO Programming Inversion Clear Register */
+#define PORTB_LOCK 0xFFC030C4 /* PORTB Port x GPIO Lock Register */
+#define PORTB_REVID 0xFFC030FC /* PORTB Port x GPIO Revision ID */
+
+/* =========================
+ PORTC
+ ========================= */
+#define PORTC_FER 0xFFC03100 /* PORTC Port x Function Enable Register */
+#define PORTC_FER_SET 0xFFC03104 /* PORTC Port x Function Enable Set Register */
+#define PORTC_FER_CLEAR 0xFFC03108 /* PORTC Port x Function Enable Clear Register */
+#define PORTC_DATA 0xFFC0310C /* PORTC Port x GPIO Data Register */
+#define PORTC_DATA_SET 0xFFC03110 /* PORTC Port x GPIO Data Set Register */
+#define PORTC_DATA_CLEAR 0xFFC03114 /* PORTC Port x GPIO Data Clear Register */
+#define PORTC_DIR 0xFFC03118 /* PORTC Port x GPIO Direction Register */
+#define PORTC_DIR_SET 0xFFC0311C /* PORTC Port x GPIO Direction Set Register */
+#define PORTC_DIR_CLEAR 0xFFC03120 /* PORTC Port x GPIO Direction Clear Register */
+#define PORTC_INEN 0xFFC03124 /* PORTC Port x GPIO Input Enable Register */
+#define PORTC_INEN_SET 0xFFC03128 /* PORTC Port x GPIO Input Enable Set Register */
+#define PORTC_INEN_CLEAR 0xFFC0312C /* PORTC Port x GPIO Input Enable Clear Register */
+#define PORTC_MUX 0xFFC03130 /* PORTC Port x Multiplexer Control Register */
+#define PORTC_DATA_TGL 0xFFC03134 /* PORTC Port x GPIO Input Enable Toggle Register */
+#define PORTC_POL 0xFFC03138 /* PORTC Port x GPIO Programming Inversion Register */
+#define PORTC_POL_SET 0xFFC0313C /* PORTC Port x GPIO Programming Inversion Set Register */
+#define PORTC_POL_CLEAR 0xFFC03140 /* PORTC Port x GPIO Programming Inversion Clear Register */
+#define PORTC_LOCK 0xFFC03144 /* PORTC Port x GPIO Lock Register */
+#define PORTC_REVID 0xFFC0317C /* PORTC Port x GPIO Revision ID */
+
+/* =========================
+ PORTD
+ ========================= */
+#define PORTD_FER 0xFFC03180 /* PORTD Port x Function Enable Register */
+#define PORTD_FER_SET 0xFFC03184 /* PORTD Port x Function Enable Set Register */
+#define PORTD_FER_CLEAR 0xFFC03188 /* PORTD Port x Function Enable Clear Register */
+#define PORTD_DATA 0xFFC0318C /* PORTD Port x GPIO Data Register */
+#define PORTD_DATA_SET 0xFFC03190 /* PORTD Port x GPIO Data Set Register */
+#define PORTD_DATA_CLEAR 0xFFC03194 /* PORTD Port x GPIO Data Clear Register */
+#define PORTD_DIR 0xFFC03198 /* PORTD Port x GPIO Direction Register */
+#define PORTD_DIR_SET 0xFFC0319C /* PORTD Port x GPIO Direction Set Register */
+#define PORTD_DIR_CLEAR 0xFFC031A0 /* PORTD Port x GPIO Direction Clear Register */
+#define PORTD_INEN 0xFFC031A4 /* PORTD Port x GPIO Input Enable Register */
+#define PORTD_INEN_SET 0xFFC031A8 /* PORTD Port x GPIO Input Enable Set Register */
+#define PORTD_INEN_CLEAR 0xFFC031AC /* PORTD Port x GPIO Input Enable Clear Register */
+#define PORTD_MUX 0xFFC031B0 /* PORTD Port x Multiplexer Control Register */
+#define PORTD_DATA_TGL 0xFFC031B4 /* PORTD Port x GPIO Input Enable Toggle Register */
+#define PORTD_POL 0xFFC031B8 /* PORTD Port x GPIO Programming Inversion Register */
+#define PORTD_POL_SET 0xFFC031BC /* PORTD Port x GPIO Programming Inversion Set Register */
+#define PORTD_POL_CLEAR 0xFFC031C0 /* PORTD Port x GPIO Programming Inversion Clear Register */
+#define PORTD_LOCK 0xFFC031C4 /* PORTD Port x GPIO Lock Register */
+#define PORTD_REVID 0xFFC031FC /* PORTD Port x GPIO Revision ID */
+
+/* =========================
+ PORTE
+ ========================= */
+#define PORTE_FER 0xFFC03200 /* PORTE Port x Function Enable Register */
+#define PORTE_FER_SET 0xFFC03204 /* PORTE Port x Function Enable Set Register */
+#define PORTE_FER_CLEAR 0xFFC03208 /* PORTE Port x Function Enable Clear Register */
+#define PORTE_DATA 0xFFC0320C /* PORTE Port x GPIO Data Register */
+#define PORTE_DATA_SET 0xFFC03210 /* PORTE Port x GPIO Data Set Register */
+#define PORTE_DATA_CLEAR 0xFFC03214 /* PORTE Port x GPIO Data Clear Register */
+#define PORTE_DIR 0xFFC03218 /* PORTE Port x GPIO Direction Register */
+#define PORTE_DIR_SET 0xFFC0321C /* PORTE Port x GPIO Direction Set Register */
+#define PORTE_DIR_CLEAR 0xFFC03220 /* PORTE Port x GPIO Direction Clear Register */
+#define PORTE_INEN 0xFFC03224 /* PORTE Port x GPIO Input Enable Register */
+#define PORTE_INEN_SET 0xFFC03228 /* PORTE Port x GPIO Input Enable Set Register */
+#define PORTE_INEN_CLEAR 0xFFC0322C /* PORTE Port x GPIO Input Enable Clear Register */
+#define PORTE_MUX 0xFFC03230 /* PORTE Port x Multiplexer Control Register */
+#define PORTE_DATA_TGL 0xFFC03234 /* PORTE Port x GPIO Input Enable Toggle Register */
+#define PORTE_POL 0xFFC03238 /* PORTE Port x GPIO Programming Inversion Register */
+#define PORTE_POL_SET 0xFFC0323C /* PORTE Port x GPIO Programming Inversion Set Register */
+#define PORTE_POL_CLEAR 0xFFC03240 /* PORTE Port x GPIO Programming Inversion Clear Register */
+#define PORTE_LOCK 0xFFC03244 /* PORTE Port x GPIO Lock Register */
+#define PORTE_REVID 0xFFC0327C /* PORTE Port x GPIO Revision ID */
+
+/* =========================
+ PORTF
+ ========================= */
+#define PORTF_FER 0xFFC03280 /* PORTF Port x Function Enable Register */
+#define PORTF_FER_SET 0xFFC03284 /* PORTF Port x Function Enable Set Register */
+#define PORTF_FER_CLEAR 0xFFC03288 /* PORTF Port x Function Enable Clear Register */
+#define PORTF_DATA 0xFFC0328C /* PORTF Port x GPIO Data Register */
+#define PORTF_DATA_SET 0xFFC03290 /* PORTF Port x GPIO Data Set Register */
+#define PORTF_DATA_CLEAR 0xFFC03294 /* PORTF Port x GPIO Data Clear Register */
+#define PORTF_DIR 0xFFC03298 /* PORTF Port x GPIO Direction Register */
+#define PORTF_DIR_SET 0xFFC0329C /* PORTF Port x GPIO Direction Set Register */
+#define PORTF_DIR_CLEAR 0xFFC032A0 /* PORTF Port x GPIO Direction Clear Register */
+#define PORTF_INEN 0xFFC032A4 /* PORTF Port x GPIO Input Enable Register */
+#define PORTF_INEN_SET 0xFFC032A8 /* PORTF Port x GPIO Input Enable Set Register */
+#define PORTF_INEN_CLEAR 0xFFC032AC /* PORTF Port x GPIO Input Enable Clear Register */
+#define PORTF_MUX 0xFFC032B0 /* PORTF Port x Multiplexer Control Register */
+#define PORTF_DATA_TGL 0xFFC032B4 /* PORTF Port x GPIO Input Enable Toggle Register */
+#define PORTF_POL 0xFFC032B8 /* PORTF Port x GPIO Programming Inversion Register */
+#define PORTF_POL_SET 0xFFC032BC /* PORTF Port x GPIO Programming Inversion Set Register */
+#define PORTF_POL_CLEAR 0xFFC032C0 /* PORTF Port x GPIO Programming Inversion Clear Register */
+#define PORTF_LOCK 0xFFC032C4 /* PORTF Port x GPIO Lock Register */
+#define PORTF_REVID 0xFFC032FC /* PORTF Port x GPIO Revision ID */
+
+/* =========================
+ PORTG
+ ========================= */
+#define PORTG_FER 0xFFC03300 /* PORTG Port x Function Enable Register */
+#define PORTG_FER_SET 0xFFC03304 /* PORTG Port x Function Enable Set Register */
+#define PORTG_FER_CLEAR 0xFFC03308 /* PORTG Port x Function Enable Clear Register */
+#define PORTG_DATA 0xFFC0330C /* PORTG Port x GPIO Data Register */
+#define PORTG_DATA_SET 0xFFC03310 /* PORTG Port x GPIO Data Set Register */
+#define PORTG_DATA_CLEAR 0xFFC03314 /* PORTG Port x GPIO Data Clear Register */
+#define PORTG_DIR 0xFFC03318 /* PORTG Port x GPIO Direction Register */
+#define PORTG_DIR_SET 0xFFC0331C /* PORTG Port x GPIO Direction Set Register */
+#define PORTG_DIR_CLEAR 0xFFC03320 /* PORTG Port x GPIO Direction Clear Register */
+#define PORTG_INEN 0xFFC03324 /* PORTG Port x GPIO Input Enable Register */
+#define PORTG_INEN_SET 0xFFC03328 /* PORTG Port x GPIO Input Enable Set Register */
+#define PORTG_INEN_CLEAR 0xFFC0332C /* PORTG Port x GPIO Input Enable Clear Register */
+#define PORTG_MUX 0xFFC03330 /* PORTG Port x Multiplexer Control Register */
+#define PORTG_DATA_TGL 0xFFC03334 /* PORTG Port x GPIO Input Enable Toggle Register */
+#define PORTG_POL 0xFFC03338 /* PORTG Port x GPIO Programming Inversion Register */
+#define PORTG_POL_SET 0xFFC0333C /* PORTG Port x GPIO Programming Inversion Set Register */
+#define PORTG_POL_CLEAR 0xFFC03340 /* PORTG Port x GPIO Programming Inversion Clear Register */
+#define PORTG_LOCK 0xFFC03344 /* PORTG Port x GPIO Lock Register */
+#define PORTG_REVID 0xFFC0337C /* PORTG Port x GPIO Revision ID */
+
+
+/* =========================
+ PINT Registers
+ ========================= */
+
+/* =========================
+ PINT0
+ ========================= */
+#define PINT0_MASK_SET 0xFFC04000 /* PINT0 Pint Mask Set Register */
+#define PINT0_MASK_CLEAR 0xFFC04004 /* PINT0 Pint Mask Clear Register */
+#define PINT0_REQUEST 0xFFC04008 /* PINT0 Pint Request Register */
+#define PINT0_ASSIGN 0xFFC0400C /* PINT0 Pint Assign Register */
+#define PINT0_EDGE_SET 0xFFC04010 /* PINT0 Pint Edge Set Register */
+#define PINT0_EDGE_CLEAR 0xFFC04014 /* PINT0 Pint Edge Clear Register */
+#define PINT0_INVERT_SET 0xFFC04018 /* PINT0 Pint Invert Set Register */
+#define PINT0_INVERT_CLEAR 0xFFC0401C /* PINT0 Pint Invert Clear Register */
+#define PINT0_PINSTATE 0xFFC04020 /* PINT0 Pint Pinstate Register */
+#define PINT0_LATCH 0xFFC04024 /* PINT0 Pint Latch Register */
+
+/* =========================
+ PINT1
+ ========================= */
+#define PINT1_MASK_SET 0xFFC04100 /* PINT1 Pint Mask Set Register */
+#define PINT1_MASK_CLEAR 0xFFC04104 /* PINT1 Pint Mask Clear Register */
+#define PINT1_REQUEST 0xFFC04108 /* PINT1 Pint Request Register */
+#define PINT1_ASSIGN 0xFFC0410C /* PINT1 Pint Assign Register */
+#define PINT1_EDGE_SET 0xFFC04110 /* PINT1 Pint Edge Set Register */
+#define PINT1_EDGE_CLEAR 0xFFC04114 /* PINT1 Pint Edge Clear Register */
+#define PINT1_INVERT_SET 0xFFC04118 /* PINT1 Pint Invert Set Register */
+#define PINT1_INVERT_CLEAR 0xFFC0411C /* PINT1 Pint Invert Clear Register */
+#define PINT1_PINSTATE 0xFFC04120 /* PINT1 Pint Pinstate Register */
+#define PINT1_LATCH 0xFFC04124 /* PINT1 Pint Latch Register */
+
+/* =========================
+ PINT2
+ ========================= */
+#define PINT2_MASK_SET 0xFFC04200 /* PINT2 Pint Mask Set Register */
+#define PINT2_MASK_CLEAR 0xFFC04204 /* PINT2 Pint Mask Clear Register */
+#define PINT2_REQUEST 0xFFC04208 /* PINT2 Pint Request Register */
+#define PINT2_ASSIGN 0xFFC0420C /* PINT2 Pint Assign Register */
+#define PINT2_EDGE_SET 0xFFC04210 /* PINT2 Pint Edge Set Register */
+#define PINT2_EDGE_CLEAR 0xFFC04214 /* PINT2 Pint Edge Clear Register */
+#define PINT2_INVERT_SET 0xFFC04218 /* PINT2 Pint Invert Set Register */
+#define PINT2_INVERT_CLEAR 0xFFC0421C /* PINT2 Pint Invert Clear Register */
+#define PINT2_PINSTATE 0xFFC04220 /* PINT2 Pint Pinstate Register */
+#define PINT2_LATCH 0xFFC04224 /* PINT2 Pint Latch Register */
+
+/* =========================
+ PINT3
+ ========================= */
+#define PINT3_MASK_SET 0xFFC04300 /* PINT3 Pint Mask Set Register */
+#define PINT3_MASK_CLEAR 0xFFC04304 /* PINT3 Pint Mask Clear Register */
+#define PINT3_REQUEST 0xFFC04308 /* PINT3 Pint Request Register */
+#define PINT3_ASSIGN 0xFFC0430C /* PINT3 Pint Assign Register */
+#define PINT3_EDGE_SET 0xFFC04310 /* PINT3 Pint Edge Set Register */
+#define PINT3_EDGE_CLEAR 0xFFC04314 /* PINT3 Pint Edge Clear Register */
+#define PINT3_INVERT_SET 0xFFC04318 /* PINT3 Pint Invert Set Register */
+#define PINT3_INVERT_CLEAR 0xFFC0431C /* PINT3 Pint Invert Clear Register */
+#define PINT3_PINSTATE 0xFFC04320 /* PINT3 Pint Pinstate Register */
+#define PINT3_LATCH 0xFFC04324 /* PINT3 Pint Latch Register */
+
+/* =========================
+ PINT4
+ ========================= */
+#define PINT4_MASK_SET 0xFFC04400 /* PINT4 Pint Mask Set Register */
+#define PINT4_MASK_CLEAR 0xFFC04404 /* PINT4 Pint Mask Clear Register */
+#define PINT4_REQUEST 0xFFC04408 /* PINT4 Pint Request Register */
+#define PINT4_ASSIGN 0xFFC0440C /* PINT4 Pint Assign Register */
+#define PINT4_EDGE_SET 0xFFC04410 /* PINT4 Pint Edge Set Register */
+#define PINT4_EDGE_CLEAR 0xFFC04414 /* PINT4 Pint Edge Clear Register */
+#define PINT4_INVERT_SET 0xFFC04418 /* PINT4 Pint Invert Set Register */
+#define PINT4_INVERT_CLEAR 0xFFC0441C /* PINT4 Pint Invert Clear Register */
+#define PINT4_PINSTATE 0xFFC04420 /* PINT4 Pint Pinstate Register */
+#define PINT4_LATCH 0xFFC04424 /* PINT4 Pint Latch Register */
+
+/* =========================
+ PINT5
+ ========================= */
+#define PINT5_MASK_SET 0xFFC04500 /* PINT5 Pint Mask Set Register */
+#define PINT5_MASK_CLEAR 0xFFC04504 /* PINT5 Pint Mask Clear Register */
+#define PINT5_REQUEST 0xFFC04508 /* PINT5 Pint Request Register */
+#define PINT5_ASSIGN 0xFFC0450C /* PINT5 Pint Assign Register */
+#define PINT5_EDGE_SET 0xFFC04510 /* PINT5 Pint Edge Set Register */
+#define PINT5_EDGE_CLEAR 0xFFC04514 /* PINT5 Pint Edge Clear Register */
+#define PINT5_INVERT_SET 0xFFC04518 /* PINT5 Pint Invert Set Register */
+#define PINT5_INVERT_CLEAR 0xFFC0451C /* PINT5 Pint Invert Clear Register */
+#define PINT5_PINSTATE 0xFFC04520 /* PINT5 Pint Pinstate Register */
+#define PINT5_LATCH 0xFFC04524 /* PINT5 Pint Latch Register */
+
+
+/* =========================
+ SMC Registers
+ ========================= */
+
+/* =========================
+ SMC0
+ ========================= */
+#define SMC_GCTL 0xFFC16004 /* SMC0 SMC Control Register */
+#define SMC_GSTAT 0xFFC16008 /* SMC0 SMC Status Register */
+#define SMC_B0CTL 0xFFC1600C /* SMC0 SMC Bank0 Control Register */
+#define SMC_B0TIM 0xFFC16010 /* SMC0 SMC Bank0 Timing Register */
+#define SMC_B0ETIM 0xFFC16014 /* SMC0 SMC Bank0 Extended Timing Register */
+#define SMC_B1CTL 0xFFC1601C /* SMC0 SMC BANK1 Control Register */
+#define SMC_B1TIM 0xFFC16020 /* SMC0 SMC BANK1 Timing Register */
+#define SMC_B1ETIM 0xFFC16024 /* SMC0 SMC BANK1 Extended Timing Register */
+#define SMC_B2CTL 0xFFC1602C /* SMC0 SMC BANK2 Control Register */
+#define SMC_B2TIM 0xFFC16030 /* SMC0 SMC BANK2 Timing Register */
+#define SMC_B2ETIM 0xFFC16034 /* SMC0 SMC BANK2 Extended Timing Register */
+#define SMC_B3CTL 0xFFC1603C /* SMC0 SMC BANK3 Control Register */
+#define SMC_B3TIM 0xFFC16040 /* SMC0 SMC BANK3 Timing Register */
+#define SMC_B3ETIM 0xFFC16044 /* SMC0 SMC BANK3 Extended Timing Register */
+
+
+/* =========================
+ WDOG Registers
+ ========================= */
+
+/* =========================
+ WDOG0
+ ========================= */
+#define WDOG0_CTL 0xFFC17000 /* WDOG0 Control Register */
+#define WDOG0_CNT 0xFFC17004 /* WDOG0 Count Register */
+#define WDOG0_STAT 0xFFC17008 /* WDOG0 Watchdog Timer Status Register */
+#define WDOG_CTL WDOG0_CTL
+#define WDOG_CNT WDOG0_CNT
+#define WDOG_STAT WDOG0_STAT
+
+/* =========================
+ WDOG1
+ ========================= */
+#define WDOG1_CTL 0xFFC17800 /* WDOG1 Control Register */
+#define WDOG1_CNT 0xFFC17804 /* WDOG1 Count Register */
+#define WDOG1_STAT 0xFFC17808 /* WDOG1 Watchdog Timer Status Register */
+
+
+/* =========================
+ SDU Registers
+ ========================= */
+
+/* =========================
+ SDU0
+ ========================= */
+#define SDU0_IDCODE 0xFFC1F020 /* SDU0 ID Code Register */
+#define SDU0_CTL 0xFFC1F050 /* SDU0 Control Register */
+#define SDU0_STAT 0xFFC1F054 /* SDU0 Status Register */
+#define SDU0_MACCTL 0xFFC1F058 /* SDU0 Memory Access Control Register */
+#define SDU0_MACADDR 0xFFC1F05C /* SDU0 Memory Access Address Register */
+#define SDU0_MACDATA 0xFFC1F060 /* SDU0 Memory Access Data Register */
+#define SDU0_DMARD 0xFFC1F064 /* SDU0 DMA Read Data Register */
+#define SDU0_DMAWD 0xFFC1F068 /* SDU0 DMA Write Data Register */
+#define SDU0_MSG 0xFFC1F080 /* SDU0 Message Register */
+#define SDU0_MSG_SET 0xFFC1F084 /* SDU0 Message Set Register */
+#define SDU0_MSG_CLR 0xFFC1F088 /* SDU0 Message Clear Register */
+#define SDU0_GHLT 0xFFC1F08C /* SDU0 Group Halt Register */
+
+
+/* =========================
+ EMAC Registers
+ ========================= */
+/* =========================
+ EMAC0
+ ========================= */
+#define EMAC0_MACCFG 0xFFC20000 /* EMAC0 MAC Configuration Register */
+#define EMAC0_MACFRMFILT 0xFFC20004 /* EMAC0 Filter Register for filtering Received Frames */
+#define EMAC0_HASHTBL_HI 0xFFC20008 /* EMAC0 Contains the Upper 32 bits of the hash table */
+#define EMAC0_HASHTBL_LO 0xFFC2000C /* EMAC0 Contains the lower 32 bits of the hash table */
+#define EMAC0_GMII_ADDR 0xFFC20010 /* EMAC0 Management Address Register */
+#define EMAC0_GMII_DATA 0xFFC20014 /* EMAC0 Management Data Register */
+#define EMAC0_FLOWCTL 0xFFC20018 /* EMAC0 MAC FLow Control Register */
+#define EMAC0_VLANTAG 0xFFC2001C /* EMAC0 VLAN Tag Register */
+#define EMAC0_VER 0xFFC20020 /* EMAC0 EMAC Version Register */
+#define EMAC0_DBG 0xFFC20024 /* EMAC0 EMAC Debug Register */
+#define EMAC0_RMTWKUP 0xFFC20028 /* EMAC0 Remote wake up frame register */
+#define EMAC0_PMT_CTLSTAT 0xFFC2002C /* EMAC0 PMT Control and Status Register */
+#define EMAC0_ISTAT 0xFFC20038 /* EMAC0 EMAC Interrupt Status Register */
+#define EMAC0_IMSK 0xFFC2003C /* EMAC0 EMAC Interrupt Mask Register */
+#define EMAC0_ADDR0_HI 0xFFC20040 /* EMAC0 EMAC Address0 High Register */
+#define EMAC0_ADDR0_LO 0xFFC20044 /* EMAC0 EMAC Address0 Low Register */
+#define EMAC0_MMC_CTL 0xFFC20100 /* EMAC0 MMC Control Register */
+#define EMAC0_MMC_RXINT 0xFFC20104 /* EMAC0 MMC RX Interrupt Register */
+#define EMAC0_MMC_TXINT 0xFFC20108 /* EMAC0 MMC TX Interrupt Register */
+#define EMAC0_MMC_RXIMSK 0xFFC2010C /* EMAC0 MMC RX Interrupt Mask Register */
+#define EMAC0_MMC_TXIMSK 0xFFC20110 /* EMAC0 MMC TX Interrupt Mask Register */
+#define EMAC0_TXOCTCNT_GB 0xFFC20114 /* EMAC0 Num bytes transmitted exclusive of preamble */
+#define EMAC0_TXFRMCNT_GB 0xFFC20118 /* EMAC0 Num frames transmitted exclusive of retired */
+#define EMAC0_TXBCASTFRM_G 0xFFC2011C /* EMAC0 Number of good broadcast frames transmitted. */
+#define EMAC0_TXMCASTFRM_G 0xFFC20120 /* EMAC0 Number of good multicast frames transmitted. */
+#define EMAC0_TX64_GB 0xFFC20124 /* EMAC0 Number of 64 byte length frames */
+#define EMAC0_TX65TO127_GB 0xFFC20128 /* EMAC0 Number of frames of length b/w 65-127 (inclusive) bytes */
+#define EMAC0_TX128TO255_GB 0xFFC2012C /* EMAC0 Number of frames of length b/w 128-255 (inclusive) bytes */
+#define EMAC0_TX256TO511_GB 0xFFC20130 /* EMAC0 Number of frames of length b/w 256-511 (inclusive) bytes */
+#define EMAC0_TX512TO1023_GB 0xFFC20134 /* EMAC0 Number of frames of length b/w 512-1023 (inclusive) bytes */
+#define EMAC0_TX1024TOMAX_GB 0xFFC20138 /* EMAC0 Number of frames of length b/w 1024-max (inclusive) bytes */
+#define EMAC0_TXUCASTFRM_GB 0xFFC2013C /* EMAC0 Number of good and bad unicast frames transmitted */
+#define EMAC0_TXMCASTFRM_GB 0xFFC20140 /* EMAC0 Number of good and bad multicast frames transmitted */
+#define EMAC0_TXBCASTFRM_GB 0xFFC20144 /* EMAC0 Number of good and bad broadcast frames transmitted */
+#define EMAC0_TXUNDR_ERR 0xFFC20148 /* EMAC0 Number of frames aborted due to frame underflow error */
+#define EMAC0_TXSNGCOL_G 0xFFC2014C /* EMAC0 Number of transmitted frames after single collision */
+#define EMAC0_TXMULTCOL_G 0xFFC20150 /* EMAC0 Number of transmitted frames with more than one collision */
+#define EMAC0_TXDEFERRED 0xFFC20154 /* EMAC0 Number of transmitted frames after deferral */
+#define EMAC0_TXLATECOL 0xFFC20158 /* EMAC0 Number of frames aborted due to late collision error */
+#define EMAC0_TXEXCESSCOL 0xFFC2015C /* EMAC0 Number of aborted frames due to excessive collisions */
+#define EMAC0_TXCARR_ERR 0xFFC20160 /* EMAC0 Number of aborted frames due to carrier sense error */
+#define EMAC0_TXOCTCNT_G 0xFFC20164 /* EMAC0 Number of bytes transmitted in good frames only */
+#define EMAC0_TXFRMCNT_G 0xFFC20168 /* EMAC0 Number of good frames transmitted. */
+#define EMAC0_TXEXCESSDEF 0xFFC2016C /* EMAC0 Number of frames aborted due to excessive deferral */
+#define EMAC0_TXPAUSEFRM 0xFFC20170 /* EMAC0 Number of good PAUSE frames transmitted. */
+#define EMAC0_TXVLANFRM_G 0xFFC20174 /* EMAC0 Number of VLAN frames transmitted */
+#define EMAC0_RXFRMCNT_GB 0xFFC20180 /* EMAC0 Number of good and bad frames received. */
+#define EMAC0_RXOCTCNT_GB 0xFFC20184 /* EMAC0 Number of bytes received in good and bad frames */
+#define EMAC0_RXOCTCNT_G 0xFFC20188 /* EMAC0 Number of bytes received only in good frames */
+#define EMAC0_RXBCASTFRM_G 0xFFC2018C /* EMAC0 Number of good broadcast frames received. */
+#define EMAC0_RXMCASTFRM_G 0xFFC20190 /* EMAC0 Number of good multicast frames received */
+#define EMAC0_RXCRC_ERR 0xFFC20194 /* EMAC0 Number of frames received with CRC error */
+#define EMAC0_RXALIGN_ERR 0xFFC20198 /* EMAC0 Number of frames with alignment error */
+#define EMAC0_RXRUNT_ERR 0xFFC2019C /* EMAC0 Number of frames received with runt error. */
+#define EMAC0_RXJAB_ERR 0xFFC201A0 /* EMAC0 Number of frames received with length greater than 1518 */
+#define EMAC0_RXUSIZE_G 0xFFC201A4 /* EMAC0 Number of frames received with length 64 */
+#define EMAC0_RXOSIZE_G 0xFFC201A8 /* EMAC0 Number of frames received with length greater than maxium */
+#define EMAC0_RX64_GB 0xFFC201AC /* EMAC0 Number of good and bad frames of lengh 64 bytes */
+#define EMAC0_RX65TO127_GB 0xFFC201B0 /* EMAC0 Number of good and bad frame between 64-127(inclusive) */
+#define EMAC0_RX128TO255_GB 0xFFC201B4 /* EMAC0 Number of good and bad frames received with length between 128 and 255 (inclusive) bytes, exclusive of preamble. */
+#define EMAC0_RX256TO511_GB 0xFFC201B8 /* EMAC0 Number of good and bad frames between 256-511(inclusive) */
+#define EMAC0_RX512TO1023_GB 0xFFC201BC /* EMAC0 Number of good and bad frames received between 512-1023 */
+#define EMAC0_RX1024TOMAX_GB 0xFFC201C0 /* EMAC0 Number of frames received between 1024 and maxsize */
+#define EMAC0_RXUCASTFRM_G 0xFFC201C4 /* EMAC0 Number of good unicast frames received. */
+#define EMAC0_RXLEN_ERR 0xFFC201C8 /* EMAC0 Number of frames received with length error */
+#define EMAC0_RXOORTYPE 0xFFC201CC /* EMAC0 Number of frames with length not equal to valid frame size */
+#define EMAC0_RXPAUSEFRM 0xFFC201D0 /* EMAC0 Number of good and valid PAUSE frames received. */
+#define EMAC0_RXFIFO_OVF 0xFFC201D4 /* EMAC0 Number of missed received frames due to FIFO overflow. This counter is not present in the GMAC-CORE configuration. */
+#define EMAC0_RXVLANFRM_GB 0xFFC201D8 /* EMAC0 Number of good and bad VLAN frames received. */
+#define EMAC0_RXWDOG_ERR 0xFFC201DC /* EMAC0 Frames received with error due to watchdog timeout */
+#define EMAC0_IPC_RXIMSK 0xFFC20200 /* EMAC0 MMC IPC RX Interrupt Mask Register */
+#define EMAC0_IPC_RXINT 0xFFC20208 /* EMAC0 MMC IPC RX Interrupt Register */
+#define EMAC0_RXIPV4_GD_FRM 0xFFC20210 /* EMAC0 Number of good IPv4 datagrams */
+#define EMAC0_RXIPV4_HDR_ERR_FRM 0xFFC20214 /* EMAC0 Number of IPv4 datagrams with header errors */
+#define EMAC0_RXIPV4_NOPAY_FRM 0xFFC20218 /* EMAC0 Number of IPv4 datagrams without checksum */
+#define EMAC0_RXIPV4_FRAG_FRM 0xFFC2021C /* EMAC0 Number of good IPv4 datagrams with fragmentation */
+#define EMAC0_RXIPV4_UDSBL_FRM 0xFFC20220 /* EMAC0 Number of IPv4 UDP datagrams with disabled checksum */
+#define EMAC0_RXIPV6_GD_FRM 0xFFC20224 /* EMAC0 Number of IPv4 datagrams with TCP/UDP/ICMP payloads */
+#define EMAC0_RXIPV6_HDR_ERR_FRM 0xFFC20228 /* EMAC0 Number of IPv6 datagrams with header errors */
+#define EMAC0_RXIPV6_NOPAY_FRM 0xFFC2022C /* EMAC0 Number of IPv6 datagrams with no TCP/UDP/ICMP payload */
+#define EMAC0_RXUDP_GD_FRM 0xFFC20230 /* EMAC0 Number of good IP datagrames with good UDP payload */
+#define EMAC0_RXUDP_ERR_FRM 0xFFC20234 /* EMAC0 Number of good IP datagrams with UDP checksum errors */
+#define EMAC0_RXTCP_GD_FRM 0xFFC20238 /* EMAC0 Number of good IP datagrams with a good TCP payload */
+#define EMAC0_RXTCP_ERR_FRM 0xFFC2023C /* EMAC0 Number of good IP datagrams with TCP checksum errors */
+#define EMAC0_RXICMP_GD_FRM 0xFFC20240 /* EMAC0 Number of good IP datagrams with a good ICMP payload */
+#define EMAC0_RXICMP_ERR_FRM 0xFFC20244 /* EMAC0 Number of good IP datagrams with ICMP checksum errors */
+#define EMAC0_RXIPV4_GD_OCT 0xFFC20250 /* EMAC0 Bytes received in IPv4 datagrams including tcp,udp or icmp */
+#define EMAC0_RXIPV4_HDR_ERR_OCT 0xFFC20254 /* EMAC0 Bytes received in IPv4 datagrams with header errors */
+#define EMAC0_RXIPV4_NOPAY_OCT 0xFFC20258 /* EMAC0 Bytes received in IPv4 datagrams without tcp,udp,icmp load */
+#define EMAC0_RXIPV4_FRAG_OCT 0xFFC2025C /* EMAC0 Bytes received in fragmented IPv4 datagrams */
+#define EMAC0_RXIPV4_UDSBL_OCT 0xFFC20260 /* EMAC0 Bytes received in UDP segment with checksum disabled */
+#define EMAC0_RXIPV6_GD_OCT 0xFFC20264 /* EMAC0 Bytes received in good IPv6 including tcp,udp or icmp load */
+#define EMAC0_RXIPV6_HDR_ERR_OCT 0xFFC20268 /* EMAC0 Number of bytes received in IPv6 with header errors */
+#define EMAC0_RXIPV6_NOPAY_OCT 0xFFC2026C /* EMAC0 Bytes received in IPv6 without tcp,udp or icmp load */
+#define EMAC0_RXUDP_GD_OCT 0xFFC20270 /* EMAC0 Number of bytes received in good UDP segments */
+#define EMAC0_RXUDP_ERR_OCT 0xFFC20274 /* EMAC0 Number of bytes received in UDP segment with checksum err */
+#define EMAC0_RXTCP_GD_OCT 0xFFC20278 /* EMAC0 Number of bytes received in a good TCP segment */
+#define EMAC0_RXTCP_ERR_OCT 0xFFC2027C /* EMAC0 Number of bytes received in TCP segment with checksum err */
+#define EMAC0_RXICMP_GD_OCT 0xFFC20280 /* EMAC0 Number of bytes received in a good ICMP segment */
+#define EMAC0_RXICMP_ERR_OCT 0xFFC20284 /* EMAC0 Bytes received in an ICMP segment with checksum errors */
+#define EMAC0_TM_CTL 0xFFC20700 /* EMAC0 EMAC Time Stamp Control Register */
+#define EMAC0_TM_SUBSEC 0xFFC20704 /* EMAC0 EMAC Time Stamp Sub Second Increment */
+#define EMAC0_TM_SEC 0xFFC20708 /* EMAC0 EMAC Time Stamp Second Register */
+#define EMAC0_TM_NSEC 0xFFC2070C /* EMAC0 EMAC Time Stamp Nano Second Register */
+#define EMAC0_TM_SECUPDT 0xFFC20710 /* EMAC0 EMAC Time Stamp Seconds Update */
+#define EMAC0_TM_NSECUPDT 0xFFC20714 /* EMAC0 EMAC Time Stamp Nano Seconds Update */
+#define EMAC0_TM_ADDEND 0xFFC20718 /* EMAC0 EMAC Time Stamp Addend Register */
+#define EMAC0_TM_TGTM 0xFFC2071C /* EMAC0 EMAC Time Stamp Target Time Sec. */
+#define EMAC0_TM_NTGTM 0xFFC20720 /* EMAC0 EMAC Time Stamp Target Time Nanosec. */
+#define EMAC0_TM_HISEC 0xFFC20724 /* EMAC0 EMAC Time Stamp High Second Register */
+#define EMAC0_TM_STMPSTAT 0xFFC20728 /* EMAC0 EMAC Time Stamp Status Register */
+#define EMAC0_TM_PPSCTL 0xFFC2072C /* EMAC0 EMAC PPS Control Register */
+#define EMAC0_TM_AUXSTMP_NSEC 0xFFC20730 /* EMAC0 EMAC Auxillary Time Stamp Nano Register */
+#define EMAC0_TM_AUXSTMP_SEC 0xFFC20734 /* EMAC0 EMAC Auxillary Time Stamp Sec Register */
+#define EMAC0_DMA_BUSMODE 0xFFC21000 /* EMAC0 Bus Operating Modes for EMAC DMA */
+#define EMAC0_DMA_TXPOLL 0xFFC21004 /* EMAC0 TX DMA Poll demand register */
+#define EMAC0_DMA_RXPOLL 0xFFC21008 /* EMAC0 RX DMA Poll demand register */
+#define EMAC0_DMA_RXDSC_ADDR 0xFFC2100C /* EMAC0 RX Descriptor List Address */
+#define EMAC0_DMA_TXDSC_ADDR 0xFFC21010 /* EMAC0 TX Descriptor List Address */
+#define EMAC0_DMA_STAT 0xFFC21014 /* EMAC0 DMA Status Register */
+#define EMAC0_DMA_OPMODE 0xFFC21018 /* EMAC0 DMA Operation Mode Register */
+#define EMAC0_DMA_IEN 0xFFC2101C /* EMAC0 DMA Interrupt Enable Register */
+#define EMAC0_DMA_MISS_FRM 0xFFC21020 /* EMAC0 DMA missed frame and buffer overflow counter */
+#define EMAC0_DMA_RXIWDOG 0xFFC21024 /* EMAC0 DMA RX Interrupt Watch Dog timer */
+#define EMAC0_DMA_BMMODE 0xFFC21028 /* EMAC0 AXI Bus Mode Register */
+#define EMAC0_DMA_BMSTAT 0xFFC2102C /* EMAC0 AXI Status Register */
+#define EMAC0_DMA_TXDSC_CUR 0xFFC21048 /* EMAC0 TX current descriptor register */
+#define EMAC0_DMA_RXDSC_CUR 0xFFC2104C /* EMAC0 RX current descriptor register */
+#define EMAC0_DMA_TXBUF_CUR 0xFFC21050 /* EMAC0 TX current buffer pointer register */
+#define EMAC0_DMA_RXBUF_CUR 0xFFC21054 /* EMAC0 RX current buffer pointer register */
+#define EMAC0_HWFEAT 0xFFC21058 /* EMAC0 Hardware Feature Register */
+
+/* =========================
+ EMAC1
+ ========================= */
+#define EMAC1_MACCFG 0xFFC22000 /* EMAC1 MAC Configuration Register */
+#define EMAC1_MACFRMFILT 0xFFC22004 /* EMAC1 Filter Register for filtering Received Frames */
+#define EMAC1_HASHTBL_HI 0xFFC22008 /* EMAC1 Contains the Upper 32 bits of the hash table */
+#define EMAC1_HASHTBL_LO 0xFFC2200C /* EMAC1 Contains the lower 32 bits of the hash table */
+#define EMAC1_GMII_ADDR 0xFFC22010 /* EMAC1 Management Address Register */
+#define EMAC1_GMII_DATA 0xFFC22014 /* EMAC1 Management Data Register */
+#define EMAC1_FLOWCTL 0xFFC22018 /* EMAC1 MAC FLow Control Register */
+#define EMAC1_VLANTAG 0xFFC2201C /* EMAC1 VLAN Tag Register */
+#define EMAC1_VER 0xFFC22020 /* EMAC1 EMAC Version Register */
+#define EMAC1_DBG 0xFFC22024 /* EMAC1 EMAC Debug Register */
+#define EMAC1_RMTWKUP 0xFFC22028 /* EMAC1 Remote wake up frame register */
+#define EMAC1_PMT_CTLSTAT 0xFFC2202C /* EMAC1 PMT Control and Status Register */
+#define EMAC1_ISTAT 0xFFC22038 /* EMAC1 EMAC Interrupt Status Register */
+#define EMAC1_IMSK 0xFFC2203C /* EMAC1 EMAC Interrupt Mask Register */
+#define EMAC1_ADDR0_HI 0xFFC22040 /* EMAC1 EMAC Address0 High Register */
+#define EMAC1_ADDR0_LO 0xFFC22044 /* EMAC1 EMAC Address0 Low Register */
+#define EMAC1_MMC_CTL 0xFFC22100 /* EMAC1 MMC Control Register */
+#define EMAC1_MMC_RXINT 0xFFC22104 /* EMAC1 MMC RX Interrupt Register */
+#define EMAC1_MMC_TXINT 0xFFC22108 /* EMAC1 MMC TX Interrupt Register */
+#define EMAC1_MMC_RXIMSK 0xFFC2210C /* EMAC1 MMC RX Interrupt Mask Register */
+#define EMAC1_MMC_TXIMSK 0xFFC22110 /* EMAC1 MMC TX Interrupt Mask Register */
+#define EMAC1_TXOCTCNT_GB 0xFFC22114 /* EMAC1 Num bytes transmitted exclusive of preamble */
+#define EMAC1_TXFRMCNT_GB 0xFFC22118 /* EMAC1 Num frames transmitted exclusive of retired */
+#define EMAC1_TXBCASTFRM_G 0xFFC2211C /* EMAC1 Number of good broadcast frames transmitted. */
+#define EMAC1_TXMCASTFRM_G 0xFFC22120 /* EMAC1 Number of good multicast frames transmitted. */
+#define EMAC1_TX64_GB 0xFFC22124 /* EMAC1 Number of 64 byte length frames */
+#define EMAC1_TX65TO127_GB 0xFFC22128 /* EMAC1 Number of frames of length b/w 65-127 (inclusive) bytes */
+#define EMAC1_TX128TO255_GB 0xFFC2212C /* EMAC1 Number of frames of length b/w 128-255 (inclusive) bytes */
+#define EMAC1_TX256TO511_GB 0xFFC22130 /* EMAC1 Number of frames of length b/w 256-511 (inclusive) bytes */
+#define EMAC1_TX512TO1023_GB 0xFFC22134 /* EMAC1 Number of frames of length b/w 512-1023 (inclusive) bytes */
+#define EMAC1_TX1024TOMAX_GB 0xFFC22138 /* EMAC1 Number of frames of length b/w 1024-max (inclusive) bytes */
+#define EMAC1_TXUCASTFRM_GB 0xFFC2213C /* EMAC1 Number of good and bad unicast frames transmitted */
+#define EMAC1_TXMCASTFRM_GB 0xFFC22140 /* EMAC1 Number of good and bad multicast frames transmitted */
+#define EMAC1_TXBCASTFRM_GB 0xFFC22144 /* EMAC1 Number of good and bad broadcast frames transmitted */
+#define EMAC1_TXUNDR_ERR 0xFFC22148 /* EMAC1 Number of frames aborted due to frame underflow error */
+#define EMAC1_TXSNGCOL_G 0xFFC2214C /* EMAC1 Number of transmitted frames after single collision */
+#define EMAC1_TXMULTCOL_G 0xFFC22150 /* EMAC1 Number of transmitted frames with more than one collision */
+#define EMAC1_TXDEFERRED 0xFFC22154 /* EMAC1 Number of transmitted frames after deferral */
+#define EMAC1_TXLATECOL 0xFFC22158 /* EMAC1 Number of frames aborted due to late collision error */
+#define EMAC1_TXEXCESSCOL 0xFFC2215C /* EMAC1 Number of aborted frames due to excessive collisions */
+#define EMAC1_TXCARR_ERR 0xFFC22160 /* EMAC1 Number of aborted frames due to carrier sense error */
+#define EMAC1_TXOCTCNT_G 0xFFC22164 /* EMAC1 Number of bytes transmitted in good frames only */
+#define EMAC1_TXFRMCNT_G 0xFFC22168 /* EMAC1 Number of good frames transmitted. */
+#define EMAC1_TXEXCESSDEF 0xFFC2216C /* EMAC1 Number of frames aborted due to excessive deferral */
+#define EMAC1_TXPAUSEFRM 0xFFC22170 /* EMAC1 Number of good PAUSE frames transmitted. */
+#define EMAC1_TXVLANFRM_G 0xFFC22174 /* EMAC1 Number of VLAN frames transmitted */
+#define EMAC1_RXFRMCNT_GB 0xFFC22180 /* EMAC1 Number of good and bad frames received. */
+#define EMAC1_RXOCTCNT_GB 0xFFC22184 /* EMAC1 Number of bytes received in good and bad frames */
+#define EMAC1_RXOCTCNT_G 0xFFC22188 /* EMAC1 Number of bytes received only in good frames */
+#define EMAC1_RXBCASTFRM_G 0xFFC2218C /* EMAC1 Number of good broadcast frames received. */
+#define EMAC1_RXMCASTFRM_G 0xFFC22190 /* EMAC1 Number of good multicast frames received */
+#define EMAC1_RXCRC_ERR 0xFFC22194 /* EMAC1 Number of frames received with CRC error */
+#define EMAC1_RXALIGN_ERR 0xFFC22198 /* EMAC1 Number of frames with alignment error */
+#define EMAC1_RXRUNT_ERR 0xFFC2219C /* EMAC1 Number of frames received with runt error. */
+#define EMAC1_RXJAB_ERR 0xFFC221A0 /* EMAC1 Number of frames received with length greater than 1518 */
+#define EMAC1_RXUSIZE_G 0xFFC221A4 /* EMAC1 Number of frames received with length 64 */
+#define EMAC1_RXOSIZE_G 0xFFC221A8 /* EMAC1 Number of frames received with length greater than maxium */
+#define EMAC1_RX64_GB 0xFFC221AC /* EMAC1 Number of good and bad frames of lengh 64 bytes */
+#define EMAC1_RX65TO127_GB 0xFFC221B0 /* EMAC1 Number of good and bad frame between 64-127(inclusive) */
+#define EMAC1_RX128TO255_GB 0xFFC221B4 /* EMAC1 Number of good and bad frames received with length between 128 and 255 (inclusive) bytes, exclusive of preamble. */
+#define EMAC1_RX256TO511_GB 0xFFC221B8 /* EMAC1 Number of good and bad frames between 256-511(inclusive) */
+#define EMAC1_RX512TO1023_GB 0xFFC221BC /* EMAC1 Number of good and bad frames received between 512-1023 */
+#define EMAC1_RX1024TOMAX_GB 0xFFC221C0 /* EMAC1 Number of frames received between 1024 and maxsize */
+#define EMAC1_RXUCASTFRM_G 0xFFC221C4 /* EMAC1 Number of good unicast frames received. */
+#define EMAC1_RXLEN_ERR 0xFFC221C8 /* EMAC1 Number of frames received with length error */
+#define EMAC1_RXOORTYPE 0xFFC221CC /* EMAC1 Number of frames with length not equal to valid frame size */
+#define EMAC1_RXPAUSEFRM 0xFFC221D0 /* EMAC1 Number of good and valid PAUSE frames received. */
+#define EMAC1_RXFIFO_OVF 0xFFC221D4 /* EMAC1 Number of missed received frames due to FIFO overflow. This counter is not present in the GMAC-CORE configuration. */
+#define EMAC1_RXVLANFRM_GB 0xFFC221D8 /* EMAC1 Number of good and bad VLAN frames received. */
+#define EMAC1_RXWDOG_ERR 0xFFC221DC /* EMAC1 Frames received with error due to watchdog timeout */
+#define EMAC1_IPC_RXIMSK 0xFFC22200 /* EMAC1 MMC IPC RX Interrupt Mask Register */
+#define EMAC1_IPC_RXINT 0xFFC22208 /* EMAC1 MMC IPC RX Interrupt Register */
+#define EMAC1_RXIPV4_GD_FRM 0xFFC22210 /* EMAC1 Number of good IPv4 datagrams */
+#define EMAC1_RXIPV4_HDR_ERR_FRM 0xFFC22214 /* EMAC1 Number of IPv4 datagrams with header errors */
+#define EMAC1_RXIPV4_NOPAY_FRM 0xFFC22218 /* EMAC1 Number of IPv4 datagrams without checksum */
+#define EMAC1_RXIPV4_FRAG_FRM 0xFFC2221C /* EMAC1 Number of good IPv4 datagrams with fragmentation */
+#define EMAC1_RXIPV4_UDSBL_FRM 0xFFC22220 /* EMAC1 Number of IPv4 UDP datagrams with disabled checksum */
+#define EMAC1_RXIPV6_GD_FRM 0xFFC22224 /* EMAC1 Number of IPv4 datagrams with TCP/UDP/ICMP payloads */
+#define EMAC1_RXIPV6_HDR_ERR_FRM 0xFFC22228 /* EMAC1 Number of IPv6 datagrams with header errors */
+#define EMAC1_RXIPV6_NOPAY_FRM 0xFFC2222C /* EMAC1 Number of IPv6 datagrams with no TCP/UDP/ICMP payload */
+#define EMAC1_RXUDP_GD_FRM 0xFFC22230 /* EMAC1 Number of good IP datagrames with good UDP payload */
+#define EMAC1_RXUDP_ERR_FRM 0xFFC22234 /* EMAC1 Number of good IP datagrams with UDP checksum errors */
+#define EMAC1_RXTCP_GD_FRM 0xFFC22238 /* EMAC1 Number of good IP datagrams with a good TCP payload */
+#define EMAC1_RXTCP_ERR_FRM 0xFFC2223C /* EMAC1 Number of good IP datagrams with TCP checksum errors */
+#define EMAC1_RXICMP_GD_FRM 0xFFC22240 /* EMAC1 Number of good IP datagrams with a good ICMP payload */
+#define EMAC1_RXICMP_ERR_FRM 0xFFC22244 /* EMAC1 Number of good IP datagrams with ICMP checksum errors */
+#define EMAC1_RXIPV4_GD_OCT 0xFFC22250 /* EMAC1 Bytes received in IPv4 datagrams including tcp,udp or icmp */
+#define EMAC1_RXIPV4_HDR_ERR_OCT 0xFFC22254 /* EMAC1 Bytes received in IPv4 datagrams with header errors */
+#define EMAC1_RXIPV4_NOPAY_OCT 0xFFC22258 /* EMAC1 Bytes received in IPv4 datagrams without tcp,udp,icmp load */
+#define EMAC1_RXIPV4_FRAG_OCT 0xFFC2225C /* EMAC1 Bytes received in fragmented IPv4 datagrams */
+#define EMAC1_RXIPV4_UDSBL_OCT 0xFFC22260 /* EMAC1 Bytes received in UDP segment with checksum disabled */
+#define EMAC1_RXIPV6_GD_OCT 0xFFC22264 /* EMAC1 Bytes received in good IPv6 including tcp,udp or icmp load */
+#define EMAC1_RXIPV6_HDR_ERR_OCT 0xFFC22268 /* EMAC1 Number of bytes received in IPv6 with header errors */
+#define EMAC1_RXIPV6_NOPAY_OCT 0xFFC2226C /* EMAC1 Bytes received in IPv6 without tcp,udp or icmp load */
+#define EMAC1_RXUDP_GD_OCT 0xFFC22270 /* EMAC1 Number of bytes received in good UDP segments */
+#define EMAC1_RXUDP_ERR_OCT 0xFFC22274 /* EMAC1 Number of bytes received in UDP segment with checksum err */
+#define EMAC1_RXTCP_GD_OCT 0xFFC22278 /* EMAC1 Number of bytes received in a good TCP segment */
+#define EMAC1_RXTCP_ERR_OCT 0xFFC2227C /* EMAC1 Number of bytes received in TCP segment with checksum err */
+#define EMAC1_RXICMP_GD_OCT 0xFFC22280 /* EMAC1 Number of bytes received in a good ICMP segment */
+#define EMAC1_RXICMP_ERR_OCT 0xFFC22284 /* EMAC1 Bytes received in an ICMP segment with checksum errors */
+#define EMAC1_TM_CTL 0xFFC22700 /* EMAC1 EMAC Time Stamp Control Register */
+#define EMAC1_TM_SUBSEC 0xFFC22704 /* EMAC1 EMAC Time Stamp Sub Second Increment */
+#define EMAC1_TM_SEC 0xFFC22708 /* EMAC1 EMAC Time Stamp Second Register */
+#define EMAC1_TM_NSEC 0xFFC2270C /* EMAC1 EMAC Time Stamp Nano Second Register */
+#define EMAC1_TM_SECUPDT 0xFFC22710 /* EMAC1 EMAC Time Stamp Seconds Update */
+#define EMAC1_TM_NSECUPDT 0xFFC22714 /* EMAC1 EMAC Time Stamp Nano Seconds Update */
+#define EMAC1_TM_ADDEND 0xFFC22718 /* EMAC1 EMAC Time Stamp Addend Register */
+#define EMAC1_TM_TGTM 0xFFC2271C /* EMAC1 EMAC Time Stamp Target Time Sec. */
+#define EMAC1_TM_NTGTM 0xFFC22720 /* EMAC1 EMAC Time Stamp Target Time Nanosec. */
+#define EMAC1_TM_HISEC 0xFFC22724 /* EMAC1 EMAC Time Stamp High Second Register */
+#define EMAC1_TM_STMPSTAT 0xFFC22728 /* EMAC1 EMAC Time Stamp Status Register */
+#define EMAC1_TM_PPSCTL 0xFFC2272C /* EMAC1 EMAC PPS Control Register */
+#define EMAC1_TM_AUXSTMP_NSEC 0xFFC22730 /* EMAC1 EMAC Auxillary Time Stamp Nano Register */
+#define EMAC1_TM_AUXSTMP_SEC 0xFFC22734 /* EMAC1 EMAC Auxillary Time Stamp Sec Register */
+#define EMAC1_DMA_BUSMODE 0xFFC23000 /* EMAC1 Bus Operating Modes for EMAC DMA */
+#define EMAC1_DMA_TXPOLL 0xFFC23004 /* EMAC1 TX DMA Poll demand register */
+#define EMAC1_DMA_RXPOLL 0xFFC23008 /* EMAC1 RX DMA Poll demand register */
+#define EMAC1_DMA_RXDSC_ADDR 0xFFC2300C /* EMAC1 RX Descriptor List Address */
+#define EMAC1_DMA_TXDSC_ADDR 0xFFC23010 /* EMAC1 TX Descriptor List Address */
+#define EMAC1_DMA_STAT 0xFFC23014 /* EMAC1 DMA Status Register */
+#define EMAC1_DMA_OPMODE 0xFFC23018 /* EMAC1 DMA Operation Mode Register */
+#define EMAC1_DMA_IEN 0xFFC2301C /* EMAC1 DMA Interrupt Enable Register */
+#define EMAC1_DMA_MISS_FRM 0xFFC23020 /* EMAC1 DMA missed frame and buffer overflow counter */
+#define EMAC1_DMA_RXIWDOG 0xFFC23024 /* EMAC1 DMA RX Interrupt Watch Dog timer */
+#define EMAC1_DMA_BMMODE 0xFFC23028 /* EMAC1 AXI Bus Mode Register */
+#define EMAC1_DMA_BMSTAT 0xFFC2302C /* EMAC1 AXI Status Register */
+#define EMAC1_DMA_TXDSC_CUR 0xFFC23048 /* EMAC1 TX current descriptor register */
+#define EMAC1_DMA_RXDSC_CUR 0xFFC2304C /* EMAC1 RX current descriptor register */
+#define EMAC1_DMA_TXBUF_CUR 0xFFC23050 /* EMAC1 TX current buffer pointer register */
+#define EMAC1_DMA_RXBUF_CUR 0xFFC23054 /* EMAC1 RX current buffer pointer register */
+#define EMAC1_HWFEAT 0xFFC23058 /* EMAC1 Hardware Feature Register */
+
+
+/* =========================
+ SPI Registers
+ ========================= */
+
+/* =========================
+ SPI0
+ ========================= */
+#define SPI0_REGBASE 0xFFC40400
+#define SPI0_CTL 0xFFC40404 /* SPI0 Control Register */
+#define SPI0_RXCTL 0xFFC40408 /* SPI0 RX Control Register */
+#define SPI0_TXCTL 0xFFC4040C /* SPI0 TX Control Register */
+#define SPI0_CLK 0xFFC40410 /* SPI0 Clock Rate Register */
+#define SPI0_DLY 0xFFC40414 /* SPI0 Delay Register */
+#define SPI0_SLVSEL 0xFFC40418 /* SPI0 Slave Select Register */
+#define SPI0_RWC 0xFFC4041C /* SPI0 Received Word-Count Register */
+#define SPI0_RWCR 0xFFC40420 /* SPI0 Received Word-Count Reload Register */
+#define SPI0_TWC 0xFFC40424 /* SPI0 Transmitted Word-Count Register */
+#define SPI0_TWCR 0xFFC40428 /* SPI0 Transmitted Word-Count Reload Register */
+#define SPI0_IMSK 0xFFC40430 /* SPI0 Interrupt Mask Register */
+#define SPI0_IMSK_CLR 0xFFC40434 /* SPI0 Interrupt Mask Clear Register */
+#define SPI0_IMSK_SET 0xFFC40438 /* SPI0 Interrupt Mask Set Register */
+#define SPI0_STAT 0xFFC40440 /* SPI0 Status Register */
+#define SPI0_ILAT 0xFFC40444 /* SPI0 Masked Interrupt Condition Register */
+#define SPI0_ILAT_CLR 0xFFC40448 /* SPI0 Masked Interrupt Clear Register */
+#define SPI0_RFIFO 0xFFC40450 /* SPI0 Receive FIFO Data Register */
+#define SPI0_TFIFO 0xFFC40458 /* SPI0 Transmit FIFO Data Register */
+
+/* =========================
+ SPI1
+ ========================= */
+#define SPI1_REGBASE 0xFFC40500
+#define SPI1_CTL 0xFFC40504 /* SPI1 Control Register */
+#define SPI1_RXCTL 0xFFC40508 /* SPI1 RX Control Register */
+#define SPI1_TXCTL 0xFFC4050C /* SPI1 TX Control Register */
+#define SPI1_CLK 0xFFC40510 /* SPI1 Clock Rate Register */
+#define SPI1_DLY 0xFFC40514 /* SPI1 Delay Register */
+#define SPI1_SLVSEL 0xFFC40518 /* SPI1 Slave Select Register */
+#define SPI1_RWC 0xFFC4051C /* SPI1 Received Word-Count Register */
+#define SPI1_RWCR 0xFFC40520 /* SPI1 Received Word-Count Reload Register */
+#define SPI1_TWC 0xFFC40524 /* SPI1 Transmitted Word-Count Register */
+#define SPI1_TWCR 0xFFC40528 /* SPI1 Transmitted Word-Count Reload Register */
+#define SPI1_IMSK 0xFFC40530 /* SPI1 Interrupt Mask Register */
+#define SPI1_IMSK_CLR 0xFFC40534 /* SPI1 Interrupt Mask Clear Register */
+#define SPI1_IMSK_SET 0xFFC40538 /* SPI1 Interrupt Mask Set Register */
+#define SPI1_STAT 0xFFC40540 /* SPI1 Status Register */
+#define SPI1_ILAT 0xFFC40544 /* SPI1 Masked Interrupt Condition Register */
+#define SPI1_ILAT_CLR 0xFFC40548 /* SPI1 Masked Interrupt Clear Register */
+#define SPI1_RFIFO 0xFFC40550 /* SPI1 Receive FIFO Data Register */
+#define SPI1_TFIFO 0xFFC40558 /* SPI1 Transmit FIFO Data Register */
+
+/* =========================
+ SPORT Registers
+ ========================= */
+
+/* =========================
+ SPORT0
+ ========================= */
+#define SPORT0_CTL_A 0xFFC40000 /* SPORT0 'A' Control Register */
+#define SPORT0_DIV_A 0xFFC40004 /* SPORT0 'A' Clock and FS Divide Register */
+#define SPORT0_MCTL_A 0xFFC40008 /* SPORT0 'A' Multichannel Control Register */
+#define SPORT0_CS0_A 0xFFC4000C /* SPORT0 'A' Multichannel Select Register (Channels 0-31) */
+#define SPORT0_CS1_A 0xFFC40010 /* SPORT0 'A' Multichannel Select Register (Channels 32-63) */
+#define SPORT0_CS2_A 0xFFC40014 /* SPORT0 'A' Multichannel Select Register (Channels 64-95) */
+#define SPORT0_CS3_A 0xFFC40018 /* SPORT0 'A' Multichannel Select Register (Channels 96-127) */
+#define SPORT0_CNT_A 0xFFC4001C /* SPORT0 'A' Frame Sync And Clock Divisor Current Count */
+#define SPORT0_ERR_A 0xFFC40020 /* SPORT0 'A' Error Register */
+#define SPORT0_MSTAT_A 0xFFC40024 /* SPORT0 'A' Multichannel Mode Status Register */
+#define SPORT0_CTL2_A 0xFFC40028 /* SPORT0 'A' Control Register 2 */
+#define SPORT0_TXPRI_A 0xFFC40040 /* SPORT0 'A' Primary Channel Transmit Buffer Register */
+#define SPORT0_RXPRI_A 0xFFC40044 /* SPORT0 'A' Primary Channel Receive Buffer Register */
+#define SPORT0_TXSEC_A 0xFFC40048 /* SPORT0 'A' Secondary Channel Transmit Buffer Register */
+#define SPORT0_RXSEC_A 0xFFC4004C /* SPORT0 'A' Secondary Channel Receive Buffer Register */
+#define SPORT0_CTL_B 0xFFC40080 /* SPORT0 'B' Control Register */
+#define SPORT0_DIV_B 0xFFC40084 /* SPORT0 'B' Clock and FS Divide Register */
+#define SPORT0_MCTL_B 0xFFC40088 /* SPORT0 'B' Multichannel Control Register */
+#define SPORT0_CS0_B 0xFFC4008C /* SPORT0 'B' Multichannel Select Register (Channels 0-31) */
+#define SPORT0_CS1_B 0xFFC40090 /* SPORT0 'B' Multichannel Select Register (Channels 32-63) */
+#define SPORT0_CS2_B 0xFFC40094 /* SPORT0 'B' Multichannel Select Register (Channels 64-95) */
+#define SPORT0_CS3_B 0xFFC40098 /* SPORT0 'B' Multichannel Select Register (Channels 96-127) */
+#define SPORT0_CNT_B 0xFFC4009C /* SPORT0 'B' Frame Sync And Clock Divisor Current Count */
+#define SPORT0_ERR_B 0xFFC400A0 /* SPORT0 'B' Error Register */
+#define SPORT0_MSTAT_B 0xFFC400A4 /* SPORT0 'B' Multichannel Mode Status Register */
+#define SPORT0_CTL2_B 0xFFC400A8 /* SPORT0 'B' Control Register 2 */
+#define SPORT0_TXPRI_B 0xFFC400C0 /* SPORT0 'B' Primary Channel Transmit Buffer Register */
+#define SPORT0_RXPRI_B 0xFFC400C4 /* SPORT0 'B' Primary Channel Receive Buffer Register */
+#define SPORT0_TXSEC_B 0xFFC400C8 /* SPORT0 'B' Secondary Channel Transmit Buffer Register */
+#define SPORT0_RXSEC_B 0xFFC400CC /* SPORT0 'B' Secondary Channel Receive Buffer Register */
+
+/* =========================
+ SPORT1
+ ========================= */
+#define SPORT1_CTL_A 0xFFC40100 /* SPORT1 'A' Control Register */
+#define SPORT1_DIV_A 0xFFC40104 /* SPORT1 'A' Clock and FS Divide Register */
+#define SPORT1_MCTL_A 0xFFC40108 /* SPORT1 'A' Multichannel Control Register */
+#define SPORT1_CS0_A 0xFFC4010C /* SPORT1 'A' Multichannel Select Register (Channels 0-31) */
+#define SPORT1_CS1_A 0xFFC40110 /* SPORT1 'A' Multichannel Select Register (Channels 32-63) */
+#define SPORT1_CS2_A 0xFFC40114 /* SPORT1 'A' Multichannel Select Register (Channels 64-95) */
+#define SPORT1_CS3_A 0xFFC40118 /* SPORT1 'A' Multichannel Select Register (Channels 96-127) */
+#define SPORT1_CNT_A 0xFFC4011C /* SPORT1 'A' Frame Sync And Clock Divisor Current Count */
+#define SPORT1_ERR_A 0xFFC40120 /* SPORT1 'A' Error Register */
+#define SPORT1_MSTAT_A 0xFFC40124 /* SPORT1 'A' Multichannel Mode Status Register */
+#define SPORT1_CTL2_A 0xFFC40128 /* SPORT1 'A' Control Register 2 */
+#define SPORT1_TXPRI_A 0xFFC40140 /* SPORT1 'A' Primary Channel Transmit Buffer Register */
+#define SPORT1_RXPRI_A 0xFFC40144 /* SPORT1 'A' Primary Channel Receive Buffer Register */
+#define SPORT1_TXSEC_A 0xFFC40148 /* SPORT1 'A' Secondary Channel Transmit Buffer Register */
+#define SPORT1_RXSEC_A 0xFFC4014C /* SPORT1 'A' Secondary Channel Receive Buffer Register */
+#define SPORT1_CTL_B 0xFFC40180 /* SPORT1 'B' Control Register */
+#define SPORT1_DIV_B 0xFFC40184 /* SPORT1 'B' Clock and FS Divide Register */
+#define SPORT1_MCTL_B 0xFFC40188 /* SPORT1 'B' Multichannel Control Register */
+#define SPORT1_CS0_B 0xFFC4018C /* SPORT1 'B' Multichannel Select Register (Channels 0-31) */
+#define SPORT1_CS1_B 0xFFC40190 /* SPORT1 'B' Multichannel Select Register (Channels 32-63) */
+#define SPORT1_CS2_B 0xFFC40194 /* SPORT1 'B' Multichannel Select Register (Channels 64-95) */
+#define SPORT1_CS3_B 0xFFC40198 /* SPORT1 'B' Multichannel Select Register (Channels 96-127) */
+#define SPORT1_CNT_B 0xFFC4019C /* SPORT1 'B' Frame Sync And Clock Divisor Current Count */
+#define SPORT1_ERR_B 0xFFC401A0 /* SPORT1 'B' Error Register */
+#define SPORT1_MSTAT_B 0xFFC401A4 /* SPORT1 'B' Multichannel Mode Status Register */
+#define SPORT1_CTL2_B 0xFFC401A8 /* SPORT1 'B' Control Register 2 */
+#define SPORT1_TXPRI_B 0xFFC401C0 /* SPORT1 'B' Primary Channel Transmit Buffer Register */
+#define SPORT1_RXPRI_B 0xFFC401C4 /* SPORT1 'B' Primary Channel Receive Buffer Register */
+#define SPORT1_TXSEC_B 0xFFC401C8 /* SPORT1 'B' Secondary Channel Transmit Buffer Register */
+#define SPORT1_RXSEC_B 0xFFC401CC /* SPORT1 'B' Secondary Channel Receive Buffer Register */
+
+/* =========================
+ SPORT2
+ ========================= */
+#define SPORT2_CTL_A 0xFFC40200 /* SPORT2 'A' Control Register */
+#define SPORT2_DIV_A 0xFFC40204 /* SPORT2 'A' Clock and FS Divide Register */
+#define SPORT2_MCTL_A 0xFFC40208 /* SPORT2 'A' Multichannel Control Register */
+#define SPORT2_CS0_A 0xFFC4020C /* SPORT2 'A' Multichannel Select Register (Channels 0-31) */
+#define SPORT2_CS1_A 0xFFC40210 /* SPORT2 'A' Multichannel Select Register (Channels 32-63) */
+#define SPORT2_CS2_A 0xFFC40214 /* SPORT2 'A' Multichannel Select Register (Channels 64-95) */
+#define SPORT2_CS3_A 0xFFC40218 /* SPORT2 'A' Multichannel Select Register (Channels 96-127) */
+#define SPORT2_CNT_A 0xFFC4021C /* SPORT2 'A' Frame Sync And Clock Divisor Current Count */
+#define SPORT2_ERR_A 0xFFC40220 /* SPORT2 'A' Error Register */
+#define SPORT2_MSTAT_A 0xFFC40224 /* SPORT2 'A' Multichannel Mode Status Register */
+#define SPORT2_CTL2_A 0xFFC40228 /* SPORT2 'A' Control Register 2 */
+#define SPORT2_TXPRI_A 0xFFC40240 /* SPORT2 'A' Primary Channel Transmit Buffer Register */
+#define SPORT2_RXPRI_A 0xFFC40244 /* SPORT2 'A' Primary Channel Receive Buffer Register */
+#define SPORT2_TXSEC_A 0xFFC40248 /* SPORT2 'A' Secondary Channel Transmit Buffer Register */
+#define SPORT2_RXSEC_A 0xFFC4024C /* SPORT2 'A' Secondary Channel Receive Buffer Register */
+#define SPORT2_CTL_B 0xFFC40280 /* SPORT2 'B' Control Register */
+#define SPORT2_DIV_B 0xFFC40284 /* SPORT2 'B' Clock and FS Divide Register */
+#define SPORT2_MCTL_B 0xFFC40288 /* SPORT2 'B' Multichannel Control Register */
+#define SPORT2_CS0_B 0xFFC4028C /* SPORT2 'B' Multichannel Select Register (Channels 0-31) */
+#define SPORT2_CS1_B 0xFFC40290 /* SPORT2 'B' Multichannel Select Register (Channels 32-63) */
+#define SPORT2_CS2_B 0xFFC40294 /* SPORT2 'B' Multichannel Select Register (Channels 64-95) */
+#define SPORT2_CS3_B 0xFFC40298 /* SPORT2 'B' Multichannel Select Register (Channels 96-127) */
+#define SPORT2_CNT_B 0xFFC4029C /* SPORT2 'B' Frame Sync And Clock Divisor Current Count */
+#define SPORT2_ERR_B 0xFFC402A0 /* SPORT2 'B' Error Register */
+#define SPORT2_MSTAT_B 0xFFC402A4 /* SPORT2 'B' Multichannel Mode Status Register */
+#define SPORT2_CTL2_B 0xFFC402A8 /* SPORT2 'B' Control Register 2 */
+#define SPORT2_TXPRI_B 0xFFC402C0 /* SPORT2 'B' Primary Channel Transmit Buffer Register */
+#define SPORT2_RXPRI_B 0xFFC402C4 /* SPORT2 'B' Primary Channel Receive Buffer Register */
+#define SPORT2_TXSEC_B 0xFFC402C8 /* SPORT2 'B' Secondary Channel Transmit Buffer Register */
+#define SPORT2_RXSEC_B 0xFFC402CC /* SPORT2 'B' Secondary Channel Receive Buffer Register */
+
+/* =========================
+ EPPI Registers
+ ========================= */
+
+/* =========================
+ EPPI0
+ ========================= */
+#define EPPI0_STAT 0xFFC18000 /* EPPI0 Status Register */
+#define EPPI0_HCNT 0xFFC18004 /* EPPI0 Horizontal Transfer Count Register */
+#define EPPI0_HDLY 0xFFC18008 /* EPPI0 Horizontal Delay Count Register */
+#define EPPI0_VCNT 0xFFC1800C /* EPPI0 Vertical Transfer Count Register */
+#define EPPI0_VDLY 0xFFC18010 /* EPPI0 Vertical Delay Count Register */
+#define EPPI0_FRAME 0xFFC18014 /* EPPI0 Lines Per Frame Register */
+#define EPPI0_LINE 0xFFC18018 /* EPPI0 Samples Per Line Register */
+#define EPPI0_CLKDIV 0xFFC1801C /* EPPI0 Clock Divide Register */
+#define EPPI0_CTL 0xFFC18020 /* EPPI0 Control Register */
+#define EPPI0_FS1_WLHB 0xFFC18024 /* EPPI0 FS1 Width Register / EPPI Horizontal Blanking Samples Per Line Register */
+#define EPPI0_FS1_PASPL 0xFFC18028 /* EPPI0 FS1 Period Register / EPPI Active Samples Per Line Register */
+#define EPPI0_FS2_WLVB 0xFFC1802C /* EPPI0 FS2 Width Register / EPPI Lines Of Vertical Blanking Register */
+#define EPPI0_FS2_PALPF 0xFFC18030 /* EPPI0 FS2 Period Register / EPPI Active Lines Per Field Register */
+#define EPPI0_IMSK 0xFFC18034 /* EPPI0 Interrupt Mask Register */
+#define EPPI0_ODDCLIP 0xFFC1803C /* EPPI0 Clipping Register for ODD (Chroma) Data */
+#define EPPI0_EVENCLIP 0xFFC18040 /* EPPI0 Clipping Register for EVEN (Luma) Data */
+#define EPPI0_FS1_DLY 0xFFC18044 /* EPPI0 Frame Sync 1 Delay Value */
+#define EPPI0_FS2_DLY 0xFFC18048 /* EPPI0 Frame Sync 2 Delay Value */
+#define EPPI0_CTL2 0xFFC1804C /* EPPI0 Control Register 2 */
+
+/* =========================
+ EPPI1
+ ========================= */
+#define EPPI1_STAT 0xFFC18400 /* EPPI1 Status Register */
+#define EPPI1_HCNT 0xFFC18404 /* EPPI1 Horizontal Transfer Count Register */
+#define EPPI1_HDLY 0xFFC18408 /* EPPI1 Horizontal Delay Count Register */
+#define EPPI1_VCNT 0xFFC1840C /* EPPI1 Vertical Transfer Count Register */
+#define EPPI1_VDLY 0xFFC18410 /* EPPI1 Vertical Delay Count Register */
+#define EPPI1_FRAME 0xFFC18414 /* EPPI1 Lines Per Frame Register */
+#define EPPI1_LINE 0xFFC18418 /* EPPI1 Samples Per Line Register */
+#define EPPI1_CLKDIV 0xFFC1841C /* EPPI1 Clock Divide Register */
+#define EPPI1_CTL 0xFFC18420 /* EPPI1 Control Register */
+#define EPPI1_FS1_WLHB 0xFFC18424 /* EPPI1 FS1 Width Register / EPPI Horizontal Blanking Samples Per Line Register */
+#define EPPI1_FS1_PASPL 0xFFC18428 /* EPPI1 FS1 Period Register / EPPI Active Samples Per Line Register */
+#define EPPI1_FS2_WLVB 0xFFC1842C /* EPPI1 FS2 Width Register / EPPI Lines Of Vertical Blanking Register */
+#define EPPI1_FS2_PALPF 0xFFC18430 /* EPPI1 FS2 Period Register / EPPI Active Lines Per Field Register */
+#define EPPI1_IMSK 0xFFC18434 /* EPPI1 Interrupt Mask Register */
+#define EPPI1_ODDCLIP 0xFFC1843C /* EPPI1 Clipping Register for ODD (Chroma) Data */
+#define EPPI1_EVENCLIP 0xFFC18440 /* EPPI1 Clipping Register for EVEN (Luma) Data */
+#define EPPI1_FS1_DLY 0xFFC18444 /* EPPI1 Frame Sync 1 Delay Value */
+#define EPPI1_FS2_DLY 0xFFC18448 /* EPPI1 Frame Sync 2 Delay Value */
+#define EPPI1_CTL2 0xFFC1844C /* EPPI1 Control Register 2 */
+
+/* =========================
+ EPPI2
+ ========================= */
+#define EPPI2_STAT 0xFFC18800 /* EPPI2 Status Register */
+#define EPPI2_HCNT 0xFFC18804 /* EPPI2 Horizontal Transfer Count Register */
+#define EPPI2_HDLY 0xFFC18808 /* EPPI2 Horizontal Delay Count Register */
+#define EPPI2_VCNT 0xFFC1880C /* EPPI2 Vertical Transfer Count Register */
+#define EPPI2_VDLY 0xFFC18810 /* EPPI2 Vertical Delay Count Register */
+#define EPPI2_FRAME 0xFFC18814 /* EPPI2 Lines Per Frame Register */
+#define EPPI2_LINE 0xFFC18818 /* EPPI2 Samples Per Line Register */
+#define EPPI2_CLKDIV 0xFFC1881C /* EPPI2 Clock Divide Register */
+#define EPPI2_CTL 0xFFC18820 /* EPPI2 Control Register */
+#define EPPI2_FS1_WLHB 0xFFC18824 /* EPPI2 FS1 Width Register / EPPI Horizontal Blanking Samples Per Line Register */
+#define EPPI2_FS1_PASPL 0xFFC18828 /* EPPI2 FS1 Period Register / EPPI Active Samples Per Line Register */
+#define EPPI2_FS2_WLVB 0xFFC1882C /* EPPI2 FS2 Width Register / EPPI Lines Of Vertical Blanking Register */
+#define EPPI2_FS2_PALPF 0xFFC18830 /* EPPI2 FS2 Period Register / EPPI Active Lines Per Field Register */
+#define EPPI2_IMSK 0xFFC18834 /* EPPI2 Interrupt Mask Register */
+#define EPPI2_ODDCLIP 0xFFC1883C /* EPPI2 Clipping Register for ODD (Chroma) Data */
+#define EPPI2_EVENCLIP 0xFFC18840 /* EPPI2 Clipping Register for EVEN (Luma) Data */
+#define EPPI2_FS1_DLY 0xFFC18844 /* EPPI2 Frame Sync 1 Delay Value */
+#define EPPI2_FS2_DLY 0xFFC18848 /* EPPI2 Frame Sync 2 Delay Value */
+#define EPPI2_CTL2 0xFFC1884C /* EPPI2 Control Register 2 */
+
+
+
+/* =========================
+ DDE Registers
+ ========================= */
+
+/* =========================
+ DMA0
+ ========================= */
+#define DMA0_NEXT_DESC_PTR 0xFFC41000 /* DMA0 Pointer to Next Initial Descriptor */
+#define DMA0_START_ADDR 0xFFC41004 /* DMA0 Start Address of Current Buffer */
+#define DMA0_CONFIG 0xFFC41008 /* DMA0 Configuration Register */
+#define DMA0_X_COUNT 0xFFC4100C /* DMA0 Inner Loop Count Start Value */
+#define DMA0_X_MODIFY 0xFFC41010 /* DMA0 Inner Loop Address Increment */
+#define DMA0_Y_COUNT 0xFFC41014 /* DMA0 Outer Loop Count Start Value (2D only) */
+#define DMA0_Y_MODIFY 0xFFC41018 /* DMA0 Outer Loop Address Increment (2D only) */
+#define DMA0_CURR_DESC_PTR 0xFFC41024 /* DMA0 Current Descriptor Pointer */
+#define DMA0_PREV_DESC_PTR 0xFFC41028 /* DMA0 Previous Initial Descriptor Pointer */
+#define DMA0_CURR_ADDR 0xFFC4102C /* DMA0 Current Address */
+#define DMA0_IRQ_STATUS 0xFFC41030 /* DMA0 Status Register */
+#define DMA0_CURR_X_COUNT 0xFFC41034 /* DMA0 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA0_CURR_Y_COUNT 0xFFC41038 /* DMA0 Current Row Count (2D only) */
+#define DMA0_BWL_COUNT 0xFFC41040 /* DMA0 Bandwidth Limit Count */
+#define DMA0_CURR_BWL_COUNT 0xFFC41044 /* DMA0 Bandwidth Limit Count Current */
+#define DMA0_BWM_COUNT 0xFFC41048 /* DMA0 Bandwidth Monitor Count */
+#define DMA0_CURR_BWM_COUNT 0xFFC4104C /* DMA0 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA1
+ ========================= */
+#define DMA1_NEXT_DESC_PTR 0xFFC41080 /* DMA1 Pointer to Next Initial Descriptor */
+#define DMA1_START_ADDR 0xFFC41084 /* DMA1 Start Address of Current Buffer */
+#define DMA1_CONFIG 0xFFC41088 /* DMA1 Configuration Register */
+#define DMA1_X_COUNT 0xFFC4108C /* DMA1 Inner Loop Count Start Value */
+#define DMA1_X_MODIFY 0xFFC41090 /* DMA1 Inner Loop Address Increment */
+#define DMA1_Y_COUNT 0xFFC41094 /* DMA1 Outer Loop Count Start Value (2D only) */
+#define DMA1_Y_MODIFY 0xFFC41098 /* DMA1 Outer Loop Address Increment (2D only) */
+#define DMA1_CURR_DESC_PTR 0xFFC410A4 /* DMA1 Current Descriptor Pointer */
+#define DMA1_PREV_DESC_PTR 0xFFC410A8 /* DMA1 Previous Initial Descriptor Pointer */
+#define DMA1_CURR_ADDR 0xFFC410AC /* DMA1 Current Address */
+#define DMA1_IRQ_STATUS 0xFFC410B0 /* DMA1 Status Register */
+#define DMA1_CURR_X_COUNT 0xFFC410B4 /* DMA1 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA1_CURR_Y_COUNT 0xFFC410B8 /* DMA1 Current Row Count (2D only) */
+#define DMA1_BWL_COUNT 0xFFC410C0 /* DMA1 Bandwidth Limit Count */
+#define DMA1_CURR_BWL_COUNT 0xFFC410C4 /* DMA1 Bandwidth Limit Count Current */
+#define DMA1_BWM_COUNT 0xFFC410C8 /* DMA1 Bandwidth Monitor Count */
+#define DMA1_CURR_BWM_COUNT 0xFFC410CC /* DMA1 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA2
+ ========================= */
+#define DMA2_NEXT_DESC_PTR 0xFFC41100 /* DMA2 Pointer to Next Initial Descriptor */
+#define DMA2_START_ADDR 0xFFC41104 /* DMA2 Start Address of Current Buffer */
+#define DMA2_CONFIG 0xFFC41108 /* DMA2 Configuration Register */
+#define DMA2_X_COUNT 0xFFC4110C /* DMA2 Inner Loop Count Start Value */
+#define DMA2_X_MODIFY 0xFFC41110 /* DMA2 Inner Loop Address Increment */
+#define DMA2_Y_COUNT 0xFFC41114 /* DMA2 Outer Loop Count Start Value (2D only) */
+#define DMA2_Y_MODIFY 0xFFC41118 /* DMA2 Outer Loop Address Increment (2D only) */
+#define DMA2_CURR_DESC_PTR 0xFFC41124 /* DMA2 Current Descriptor Pointer */
+#define DMA2_PREV_DESC_PTR 0xFFC41128 /* DMA2 Previous Initial Descriptor Pointer */
+#define DMA2_CURR_ADDR 0xFFC4112C /* DMA2 Current Address */
+#define DMA2_IRQ_STATUS 0xFFC41130 /* DMA2 Status Register */
+#define DMA2_CURR_X_COUNT 0xFFC41134 /* DMA2 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA2_CURR_Y_COUNT 0xFFC41138 /* DMA2 Current Row Count (2D only) */
+#define DMA2_BWL_COUNT 0xFFC41140 /* DMA2 Bandwidth Limit Count */
+#define DMA2_CURR_BWL_COUNT 0xFFC41144 /* DMA2 Bandwidth Limit Count Current */
+#define DMA2_BWM_COUNT 0xFFC41148 /* DMA2 Bandwidth Monitor Count */
+#define DMA2_CURR_BWM_COUNT 0xFFC4114C /* DMA2 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA3
+ ========================= */
+#define DMA3_NEXT_DESC_PTR 0xFFC41180 /* DMA3 Pointer to Next Initial Descriptor */
+#define DMA3_START_ADDR 0xFFC41184 /* DMA3 Start Address of Current Buffer */
+#define DMA3_CONFIG 0xFFC41188 /* DMA3 Configuration Register */
+#define DMA3_X_COUNT 0xFFC4118C /* DMA3 Inner Loop Count Start Value */
+#define DMA3_X_MODIFY 0xFFC41190 /* DMA3 Inner Loop Address Increment */
+#define DMA3_Y_COUNT 0xFFC41194 /* DMA3 Outer Loop Count Start Value (2D only) */
+#define DMA3_Y_MODIFY 0xFFC41198 /* DMA3 Outer Loop Address Increment (2D only) */
+#define DMA3_CURR_DESC_PTR 0xFFC411A4 /* DMA3 Current Descriptor Pointer */
+#define DMA3_PREV_DESC_PTR 0xFFC411A8 /* DMA3 Previous Initial Descriptor Pointer */
+#define DMA3_CURR_ADDR 0xFFC411AC /* DMA3 Current Address */
+#define DMA3_IRQ_STATUS 0xFFC411B0 /* DMA3 Status Register */
+#define DMA3_CURR_X_COUNT 0xFFC411B4 /* DMA3 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA3_CURR_Y_COUNT 0xFFC411B8 /* DMA3 Current Row Count (2D only) */
+#define DMA3_BWL_COUNT 0xFFC411C0 /* DMA3 Bandwidth Limit Count */
+#define DMA3_CURR_BWL_COUNT 0xFFC411C4 /* DMA3 Bandwidth Limit Count Current */
+#define DMA3_BWM_COUNT 0xFFC411C8 /* DMA3 Bandwidth Monitor Count */
+#define DMA3_CURR_BWM_COUNT 0xFFC411CC /* DMA3 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA4
+ ========================= */
+#define DMA4_NEXT_DESC_PTR 0xFFC41200 /* DMA4 Pointer to Next Initial Descriptor */
+#define DMA4_START_ADDR 0xFFC41204 /* DMA4 Start Address of Current Buffer */
+#define DMA4_CONFIG 0xFFC41208 /* DMA4 Configuration Register */
+#define DMA4_X_COUNT 0xFFC4120C /* DMA4 Inner Loop Count Start Value */
+#define DMA4_X_MODIFY 0xFFC41210 /* DMA4 Inner Loop Address Increment */
+#define DMA4_Y_COUNT 0xFFC41214 /* DMA4 Outer Loop Count Start Value (2D only) */
+#define DMA4_Y_MODIFY 0xFFC41218 /* DMA4 Outer Loop Address Increment (2D only) */
+#define DMA4_CURR_DESC_PTR 0xFFC41224 /* DMA4 Current Descriptor Pointer */
+#define DMA4_PREV_DESC_PTR 0xFFC41228 /* DMA4 Previous Initial Descriptor Pointer */
+#define DMA4_CURR_ADDR 0xFFC4122C /* DMA4 Current Address */
+#define DMA4_IRQ_STATUS 0xFFC41230 /* DMA4 Status Register */
+#define DMA4_CURR_X_COUNT 0xFFC41234 /* DMA4 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA4_CURR_Y_COUNT 0xFFC41238 /* DMA4 Current Row Count (2D only) */
+#define DMA4_BWL_COUNT 0xFFC41240 /* DMA4 Bandwidth Limit Count */
+#define DMA4_CURR_BWL_COUNT 0xFFC41244 /* DMA4 Bandwidth Limit Count Current */
+#define DMA4_BWM_COUNT 0xFFC41248 /* DMA4 Bandwidth Monitor Count */
+#define DMA4_CURR_BWM_COUNT 0xFFC4124C /* DMA4 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA5
+ ========================= */
+#define DMA5_NEXT_DESC_PTR 0xFFC41280 /* DMA5 Pointer to Next Initial Descriptor */
+#define DMA5_START_ADDR 0xFFC41284 /* DMA5 Start Address of Current Buffer */
+#define DMA5_CONFIG 0xFFC41288 /* DMA5 Configuration Register */
+#define DMA5_X_COUNT 0xFFC4128C /* DMA5 Inner Loop Count Start Value */
+#define DMA5_X_MODIFY 0xFFC41290 /* DMA5 Inner Loop Address Increment */
+#define DMA5_Y_COUNT 0xFFC41294 /* DMA5 Outer Loop Count Start Value (2D only) */
+#define DMA5_Y_MODIFY 0xFFC41298 /* DMA5 Outer Loop Address Increment (2D only) */
+#define DMA5_CURR_DESC_PTR 0xFFC412A4 /* DMA5 Current Descriptor Pointer */
+#define DMA5_PREV_DESC_PTR 0xFFC412A8 /* DMA5 Previous Initial Descriptor Pointer */
+#define DMA5_CURR_ADDR 0xFFC412AC /* DMA5 Current Address */
+#define DMA5_IRQ_STATUS 0xFFC412B0 /* DMA5 Status Register */
+#define DMA5_CURR_X_COUNT 0xFFC412B4 /* DMA5 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA5_CURR_Y_COUNT 0xFFC412B8 /* DMA5 Current Row Count (2D only) */
+#define DMA5_BWL_COUNT 0xFFC412C0 /* DMA5 Bandwidth Limit Count */
+#define DMA5_CURR_BWL_COUNT 0xFFC412C4 /* DMA5 Bandwidth Limit Count Current */
+#define DMA5_BWM_COUNT 0xFFC412C8 /* DMA5 Bandwidth Monitor Count */
+#define DMA5_CURR_BWM_COUNT 0xFFC412CC /* DMA5 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA6
+ ========================= */
+#define DMA6_NEXT_DESC_PTR 0xFFC41300 /* DMA6 Pointer to Next Initial Descriptor */
+#define DMA6_START_ADDR 0xFFC41304 /* DMA6 Start Address of Current Buffer */
+#define DMA6_CONFIG 0xFFC41308 /* DMA6 Configuration Register */
+#define DMA6_X_COUNT 0xFFC4130C /* DMA6 Inner Loop Count Start Value */
+#define DMA6_X_MODIFY 0xFFC41310 /* DMA6 Inner Loop Address Increment */
+#define DMA6_Y_COUNT 0xFFC41314 /* DMA6 Outer Loop Count Start Value (2D only) */
+#define DMA6_Y_MODIFY 0xFFC41318 /* DMA6 Outer Loop Address Increment (2D only) */
+#define DMA6_CURR_DESC_PTR 0xFFC41324 /* DMA6 Current Descriptor Pointer */
+#define DMA6_PREV_DESC_PTR 0xFFC41328 /* DMA6 Previous Initial Descriptor Pointer */
+#define DMA6_CURR_ADDR 0xFFC4132C /* DMA6 Current Address */
+#define DMA6_IRQ_STATUS 0xFFC41330 /* DMA6 Status Register */
+#define DMA6_CURR_X_COUNT 0xFFC41334 /* DMA6 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA6_CURR_Y_COUNT 0xFFC41338 /* DMA6 Current Row Count (2D only) */
+#define DMA6_BWL_COUNT 0xFFC41340 /* DMA6 Bandwidth Limit Count */
+#define DMA6_CURR_BWL_COUNT 0xFFC41344 /* DMA6 Bandwidth Limit Count Current */
+#define DMA6_BWM_COUNT 0xFFC41348 /* DMA6 Bandwidth Monitor Count */
+#define DMA6_CURR_BWM_COUNT 0xFFC4134C /* DMA6 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA7
+ ========================= */
+#define DMA7_NEXT_DESC_PTR 0xFFC41380 /* DMA7 Pointer to Next Initial Descriptor */
+#define DMA7_START_ADDR 0xFFC41384 /* DMA7 Start Address of Current Buffer */
+#define DMA7_CONFIG 0xFFC41388 /* DMA7 Configuration Register */
+#define DMA7_X_COUNT 0xFFC4138C /* DMA7 Inner Loop Count Start Value */
+#define DMA7_X_MODIFY 0xFFC41390 /* DMA7 Inner Loop Address Increment */
+#define DMA7_Y_COUNT 0xFFC41394 /* DMA7 Outer Loop Count Start Value (2D only) */
+#define DMA7_Y_MODIFY 0xFFC41398 /* DMA7 Outer Loop Address Increment (2D only) */
+#define DMA7_CURR_DESC_PTR 0xFFC413A4 /* DMA7 Current Descriptor Pointer */
+#define DMA7_PREV_DESC_PTR 0xFFC413A8 /* DMA7 Previous Initial Descriptor Pointer */
+#define DMA7_CURR_ADDR 0xFFC413AC /* DMA7 Current Address */
+#define DMA7_IRQ_STATUS 0xFFC413B0 /* DMA7 Status Register */
+#define DMA7_CURR_X_COUNT 0xFFC413B4 /* DMA7 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA7_CURR_Y_COUNT 0xFFC413B8 /* DMA7 Current Row Count (2D only) */
+#define DMA7_BWL_COUNT 0xFFC413C0 /* DMA7 Bandwidth Limit Count */
+#define DMA7_CURR_BWL_COUNT 0xFFC413C4 /* DMA7 Bandwidth Limit Count Current */
+#define DMA7_BWM_COUNT 0xFFC413C8 /* DMA7 Bandwidth Monitor Count */
+#define DMA7_CURR_BWM_COUNT 0xFFC413CC /* DMA7 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA8
+ ========================= */
+#define DMA8_NEXT_DESC_PTR 0xFFC41400 /* DMA8 Pointer to Next Initial Descriptor */
+#define DMA8_START_ADDR 0xFFC41404 /* DMA8 Start Address of Current Buffer */
+#define DMA8_CONFIG 0xFFC41408 /* DMA8 Configuration Register */
+#define DMA8_X_COUNT 0xFFC4140C /* DMA8 Inner Loop Count Start Value */
+#define DMA8_X_MODIFY 0xFFC41410 /* DMA8 Inner Loop Address Increment */
+#define DMA8_Y_COUNT 0xFFC41414 /* DMA8 Outer Loop Count Start Value (2D only) */
+#define DMA8_Y_MODIFY 0xFFC41418 /* DMA8 Outer Loop Address Increment (2D only) */
+#define DMA8_CURR_DESC_PTR 0xFFC41424 /* DMA8 Current Descriptor Pointer */
+#define DMA8_PREV_DESC_PTR 0xFFC41428 /* DMA8 Previous Initial Descriptor Pointer */
+#define DMA8_CURR_ADDR 0xFFC4142C /* DMA8 Current Address */
+#define DMA8_IRQ_STATUS 0xFFC41430 /* DMA8 Status Register */
+#define DMA8_CURR_X_COUNT 0xFFC41434 /* DMA8 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA8_CURR_Y_COUNT 0xFFC41438 /* DMA8 Current Row Count (2D only) */
+#define DMA8_BWL_COUNT 0xFFC41440 /* DMA8 Bandwidth Limit Count */
+#define DMA8_CURR_BWL_COUNT 0xFFC41444 /* DMA8 Bandwidth Limit Count Current */
+#define DMA8_BWM_COUNT 0xFFC41448 /* DMA8 Bandwidth Monitor Count */
+#define DMA8_CURR_BWM_COUNT 0xFFC4144C /* DMA8 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA9
+ ========================= */
+#define DMA9_NEXT_DESC_PTR 0xFFC41480 /* DMA9 Pointer to Next Initial Descriptor */
+#define DMA9_START_ADDR 0xFFC41484 /* DMA9 Start Address of Current Buffer */
+#define DMA9_CONFIG 0xFFC41488 /* DMA9 Configuration Register */
+#define DMA9_X_COUNT 0xFFC4148C /* DMA9 Inner Loop Count Start Value */
+#define DMA9_X_MODIFY 0xFFC41490 /* DMA9 Inner Loop Address Increment */
+#define DMA9_Y_COUNT 0xFFC41494 /* DMA9 Outer Loop Count Start Value (2D only) */
+#define DMA9_Y_MODIFY 0xFFC41498 /* DMA9 Outer Loop Address Increment (2D only) */
+#define DMA9_CURR_DESC_PTR 0xFFC414A4 /* DMA9 Current Descriptor Pointer */
+#define DMA9_PREV_DESC_PTR 0xFFC414A8 /* DMA9 Previous Initial Descriptor Pointer */
+#define DMA9_CURR_ADDR 0xFFC414AC /* DMA9 Current Address */
+#define DMA9_IRQ_STATUS 0xFFC414B0 /* DMA9 Status Register */
+#define DMA9_CURR_X_COUNT 0xFFC414B4 /* DMA9 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA9_CURR_Y_COUNT 0xFFC414B8 /* DMA9 Current Row Count (2D only) */
+#define DMA9_BWL_COUNT 0xFFC414C0 /* DMA9 Bandwidth Limit Count */
+#define DMA9_CURR_BWL_COUNT 0xFFC414C4 /* DMA9 Bandwidth Limit Count Current */
+#define DMA9_BWM_COUNT 0xFFC414C8 /* DMA9 Bandwidth Monitor Count */
+#define DMA9_CURR_BWM_COUNT 0xFFC414CC /* DMA9 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA10
+ ========================= */
+#define DMA10_NEXT_DESC_PTR 0xFFC05000 /* DMA10 Pointer to Next Initial Descriptor */
+#define DMA10_START_ADDR 0xFFC05004 /* DMA10 Start Address of Current Buffer */
+#define DMA10_CONFIG 0xFFC05008 /* DMA10 Configuration Register */
+#define DMA10_X_COUNT 0xFFC0500C /* DMA10 Inner Loop Count Start Value */
+#define DMA10_X_MODIFY 0xFFC05010 /* DMA10 Inner Loop Address Increment */
+#define DMA10_Y_COUNT 0xFFC05014 /* DMA10 Outer Loop Count Start Value (2D only) */
+#define DMA10_Y_MODIFY 0xFFC05018 /* DMA10 Outer Loop Address Increment (2D only) */
+#define DMA10_CURR_DESC_PTR 0xFFC05024 /* DMA10 Current Descriptor Pointer */
+#define DMA10_PREV_DESC_PTR 0xFFC05028 /* DMA10 Previous Initial Descriptor Pointer */
+#define DMA10_CURR_ADDR 0xFFC0502C /* DMA10 Current Address */
+#define DMA10_IRQ_STATUS 0xFFC05030 /* DMA10 Status Register */
+#define DMA10_CURR_X_COUNT 0xFFC05034 /* DMA10 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA10_CURR_Y_COUNT 0xFFC05038 /* DMA10 Current Row Count (2D only) */
+#define DMA10_BWL_COUNT 0xFFC05040 /* DMA10 Bandwidth Limit Count */
+#define DMA10_CURR_BWL_COUNT 0xFFC05044 /* DMA10 Bandwidth Limit Count Current */
+#define DMA10_BWM_COUNT 0xFFC05048 /* DMA10 Bandwidth Monitor Count */
+#define DMA10_CURR_BWM_COUNT 0xFFC0504C /* DMA10 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA11
+ ========================= */
+#define DMA11_NEXT_DESC_PTR 0xFFC05080 /* DMA11 Pointer to Next Initial Descriptor */
+#define DMA11_START_ADDR 0xFFC05084 /* DMA11 Start Address of Current Buffer */
+#define DMA11_CONFIG 0xFFC05088 /* DMA11 Configuration Register */
+#define DMA11_X_COUNT 0xFFC0508C /* DMA11 Inner Loop Count Start Value */
+#define DMA11_X_MODIFY 0xFFC05090 /* DMA11 Inner Loop Address Increment */
+#define DMA11_Y_COUNT 0xFFC05094 /* DMA11 Outer Loop Count Start Value (2D only) */
+#define DMA11_Y_MODIFY 0xFFC05098 /* DMA11 Outer Loop Address Increment (2D only) */
+#define DMA11_CURR_DESC_PTR 0xFFC050A4 /* DMA11 Current Descriptor Pointer */
+#define DMA11_PREV_DESC_PTR 0xFFC050A8 /* DMA11 Previous Initial Descriptor Pointer */
+#define DMA11_CURR_ADDR 0xFFC050AC /* DMA11 Current Address */
+#define DMA11_IRQ_STATUS 0xFFC050B0 /* DMA11 Status Register */
+#define DMA11_CURR_X_COUNT 0xFFC050B4 /* DMA11 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA11_CURR_Y_COUNT 0xFFC050B8 /* DMA11 Current Row Count (2D only) */
+#define DMA11_BWL_COUNT 0xFFC050C0 /* DMA11 Bandwidth Limit Count */
+#define DMA11_CURR_BWL_COUNT 0xFFC050C4 /* DMA11 Bandwidth Limit Count Current */
+#define DMA11_BWM_COUNT 0xFFC050C8 /* DMA11 Bandwidth Monitor Count */
+#define DMA11_CURR_BWM_COUNT 0xFFC050CC /* DMA11 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA12
+ ========================= */
+#define DMA12_NEXT_DESC_PTR 0xFFC05100 /* DMA12 Pointer to Next Initial Descriptor */
+#define DMA12_START_ADDR 0xFFC05104 /* DMA12 Start Address of Current Buffer */
+#define DMA12_CONFIG 0xFFC05108 /* DMA12 Configuration Register */
+#define DMA12_X_COUNT 0xFFC0510C /* DMA12 Inner Loop Count Start Value */
+#define DMA12_X_MODIFY 0xFFC05110 /* DMA12 Inner Loop Address Increment */
+#define DMA12_Y_COUNT 0xFFC05114 /* DMA12 Outer Loop Count Start Value (2D only) */
+#define DMA12_Y_MODIFY 0xFFC05118 /* DMA12 Outer Loop Address Increment (2D only) */
+#define DMA12_CURR_DESC_PTR 0xFFC05124 /* DMA12 Current Descriptor Pointer */
+#define DMA12_PREV_DESC_PTR 0xFFC05128 /* DMA12 Previous Initial Descriptor Pointer */
+#define DMA12_CURR_ADDR 0xFFC0512C /* DMA12 Current Address */
+#define DMA12_IRQ_STATUS 0xFFC05130 /* DMA12 Status Register */
+#define DMA12_CURR_X_COUNT 0xFFC05134 /* DMA12 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA12_CURR_Y_COUNT 0xFFC05138 /* DMA12 Current Row Count (2D only) */
+#define DMA12_BWL_COUNT 0xFFC05140 /* DMA12 Bandwidth Limit Count */
+#define DMA12_CURR_BWL_COUNT 0xFFC05144 /* DMA12 Bandwidth Limit Count Current */
+#define DMA12_BWM_COUNT 0xFFC05148 /* DMA12 Bandwidth Monitor Count */
+#define DMA12_CURR_BWM_COUNT 0xFFC0514C /* DMA12 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA13
+ ========================= */
+#define DMA13_NEXT_DESC_PTR 0xFFC07000 /* DMA13 Pointer to Next Initial Descriptor */
+#define DMA13_START_ADDR 0xFFC07004 /* DMA13 Start Address of Current Buffer */
+#define DMA13_CONFIG 0xFFC07008 /* DMA13 Configuration Register */
+#define DMA13_X_COUNT 0xFFC0700C /* DMA13 Inner Loop Count Start Value */
+#define DMA13_X_MODIFY 0xFFC07010 /* DMA13 Inner Loop Address Increment */
+#define DMA13_Y_COUNT 0xFFC07014 /* DMA13 Outer Loop Count Start Value (2D only) */
+#define DMA13_Y_MODIFY 0xFFC07018 /* DMA13 Outer Loop Address Increment (2D only) */
+#define DMA13_CURR_DESC_PTR 0xFFC07024 /* DMA13 Current Descriptor Pointer */
+#define DMA13_PREV_DESC_PTR 0xFFC07028 /* DMA13 Previous Initial Descriptor Pointer */
+#define DMA13_CURR_ADDR 0xFFC0702C /* DMA13 Current Address */
+#define DMA13_IRQ_STATUS 0xFFC07030 /* DMA13 Status Register */
+#define DMA13_CURR_X_COUNT 0xFFC07034 /* DMA13 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA13_CURR_Y_COUNT 0xFFC07038 /* DMA13 Current Row Count (2D only) */
+#define DMA13_BWL_COUNT 0xFFC07040 /* DMA13 Bandwidth Limit Count */
+#define DMA13_CURR_BWL_COUNT 0xFFC07044 /* DMA13 Bandwidth Limit Count Current */
+#define DMA13_BWM_COUNT 0xFFC07048 /* DMA13 Bandwidth Monitor Count */
+#define DMA13_CURR_BWM_COUNT 0xFFC0704C /* DMA13 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA14
+ ========================= */
+#define DMA14_NEXT_DESC_PTR 0xFFC07080 /* DMA14 Pointer to Next Initial Descriptor */
+#define DMA14_START_ADDR 0xFFC07084 /* DMA14 Start Address of Current Buffer */
+#define DMA14_CONFIG 0xFFC07088 /* DMA14 Configuration Register */
+#define DMA14_X_COUNT 0xFFC0708C /* DMA14 Inner Loop Count Start Value */
+#define DMA14_X_MODIFY 0xFFC07090 /* DMA14 Inner Loop Address Increment */
+#define DMA14_Y_COUNT 0xFFC07094 /* DMA14 Outer Loop Count Start Value (2D only) */
+#define DMA14_Y_MODIFY 0xFFC07098 /* DMA14 Outer Loop Address Increment (2D only) */
+#define DMA14_CURR_DESC_PTR 0xFFC070A4 /* DMA14 Current Descriptor Pointer */
+#define DMA14_PREV_DESC_PTR 0xFFC070A8 /* DMA14 Previous Initial Descriptor Pointer */
+#define DMA14_CURR_ADDR 0xFFC070AC /* DMA14 Current Address */
+#define DMA14_IRQ_STATUS 0xFFC070B0 /* DMA14 Status Register */
+#define DMA14_CURR_X_COUNT 0xFFC070B4 /* DMA14 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA14_CURR_Y_COUNT 0xFFC070B8 /* DMA14 Current Row Count (2D only) */
+#define DMA14_BWL_COUNT 0xFFC070C0 /* DMA14 Bandwidth Limit Count */
+#define DMA14_CURR_BWL_COUNT 0xFFC070C4 /* DMA14 Bandwidth Limit Count Current */
+#define DMA14_BWM_COUNT 0xFFC070C8 /* DMA14 Bandwidth Monitor Count */
+#define DMA14_CURR_BWM_COUNT 0xFFC070CC /* DMA14 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA15
+ ========================= */
+#define DMA15_NEXT_DESC_PTR 0xFFC07100 /* DMA15 Pointer to Next Initial Descriptor */
+#define DMA15_START_ADDR 0xFFC07104 /* DMA15 Start Address of Current Buffer */
+#define DMA15_CONFIG 0xFFC07108 /* DMA15 Configuration Register */
+#define DMA15_X_COUNT 0xFFC0710C /* DMA15 Inner Loop Count Start Value */
+#define DMA15_X_MODIFY 0xFFC07110 /* DMA15 Inner Loop Address Increment */
+#define DMA15_Y_COUNT 0xFFC07114 /* DMA15 Outer Loop Count Start Value (2D only) */
+#define DMA15_Y_MODIFY 0xFFC07118 /* DMA15 Outer Loop Address Increment (2D only) */
+#define DMA15_CURR_DESC_PTR 0xFFC07124 /* DMA15 Current Descriptor Pointer */
+#define DMA15_PREV_DESC_PTR 0xFFC07128 /* DMA15 Previous Initial Descriptor Pointer */
+#define DMA15_CURR_ADDR 0xFFC0712C /* DMA15 Current Address */
+#define DMA15_IRQ_STATUS 0xFFC07130 /* DMA15 Status Register */
+#define DMA15_CURR_X_COUNT 0xFFC07134 /* DMA15 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA15_CURR_Y_COUNT 0xFFC07138 /* DMA15 Current Row Count (2D only) */
+#define DMA15_BWL_COUNT 0xFFC07140 /* DMA15 Bandwidth Limit Count */
+#define DMA15_CURR_BWL_COUNT 0xFFC07144 /* DMA15 Bandwidth Limit Count Current */
+#define DMA15_BWM_COUNT 0xFFC07148 /* DMA15 Bandwidth Monitor Count */
+#define DMA15_CURR_BWM_COUNT 0xFFC0714C /* DMA15 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA16
+ ========================= */
+#define DMA16_NEXT_DESC_PTR 0xFFC07180 /* DMA16 Pointer to Next Initial Descriptor */
+#define DMA16_START_ADDR 0xFFC07184 /* DMA16 Start Address of Current Buffer */
+#define DMA16_CONFIG 0xFFC07188 /* DMA16 Configuration Register */
+#define DMA16_X_COUNT 0xFFC0718C /* DMA16 Inner Loop Count Start Value */
+#define DMA16_X_MODIFY 0xFFC07190 /* DMA16 Inner Loop Address Increment */
+#define DMA16_Y_COUNT 0xFFC07194 /* DMA16 Outer Loop Count Start Value (2D only) */
+#define DMA16_Y_MODIFY 0xFFC07198 /* DMA16 Outer Loop Address Increment (2D only) */
+#define DMA16_CURR_DESC_PTR 0xFFC071A4 /* DMA16 Current Descriptor Pointer */
+#define DMA16_PREV_DESC_PTR 0xFFC071A8 /* DMA16 Previous Initial Descriptor Pointer */
+#define DMA16_CURR_ADDR 0xFFC071AC /* DMA16 Current Address */
+#define DMA16_IRQ_STATUS 0xFFC071B0 /* DMA16 Status Register */
+#define DMA16_CURR_X_COUNT 0xFFC071B4 /* DMA16 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA16_CURR_Y_COUNT 0xFFC071B8 /* DMA16 Current Row Count (2D only) */
+#define DMA16_BWL_COUNT 0xFFC071C0 /* DMA16 Bandwidth Limit Count */
+#define DMA16_CURR_BWL_COUNT 0xFFC071C4 /* DMA16 Bandwidth Limit Count Current */
+#define DMA16_BWM_COUNT 0xFFC071C8 /* DMA16 Bandwidth Monitor Count */
+#define DMA16_CURR_BWM_COUNT 0xFFC071CC /* DMA16 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA17
+ ========================= */
+#define DMA17_NEXT_DESC_PTR 0xFFC07200 /* DMA17 Pointer to Next Initial Descriptor */
+#define DMA17_START_ADDR 0xFFC07204 /* DMA17 Start Address of Current Buffer */
+#define DMA17_CONFIG 0xFFC07208 /* DMA17 Configuration Register */
+#define DMA17_X_COUNT 0xFFC0720C /* DMA17 Inner Loop Count Start Value */
+#define DMA17_X_MODIFY 0xFFC07210 /* DMA17 Inner Loop Address Increment */
+#define DMA17_Y_COUNT 0xFFC07214 /* DMA17 Outer Loop Count Start Value (2D only) */
+#define DMA17_Y_MODIFY 0xFFC07218 /* DMA17 Outer Loop Address Increment (2D only) */
+#define DMA17_CURR_DESC_PTR 0xFFC07224 /* DMA17 Current Descriptor Pointer */
+#define DMA17_PREV_DESC_PTR 0xFFC07228 /* DMA17 Previous Initial Descriptor Pointer */
+#define DMA17_CURR_ADDR 0xFFC0722C /* DMA17 Current Address */
+#define DMA17_IRQ_STATUS 0xFFC07230 /* DMA17 Status Register */
+#define DMA17_CURR_X_COUNT 0xFFC07234 /* DMA17 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA17_CURR_Y_COUNT 0xFFC07238 /* DMA17 Current Row Count (2D only) */
+#define DMA17_BWL_COUNT 0xFFC07240 /* DMA17 Bandwidth Limit Count */
+#define DMA17_CURR_BWL_COUNT 0xFFC07244 /* DMA17 Bandwidth Limit Count Current */
+#define DMA17_BWM_COUNT 0xFFC07248 /* DMA17 Bandwidth Monitor Count */
+#define DMA17_CURR_BWM_COUNT 0xFFC0724C /* DMA17 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA18
+ ========================= */
+#define DMA18_NEXT_DESC_PTR 0xFFC07280 /* DMA18 Pointer to Next Initial Descriptor */
+#define DMA18_START_ADDR 0xFFC07284 /* DMA18 Start Address of Current Buffer */
+#define DMA18_CONFIG 0xFFC07288 /* DMA18 Configuration Register */
+#define DMA18_X_COUNT 0xFFC0728C /* DMA18 Inner Loop Count Start Value */
+#define DMA18_X_MODIFY 0xFFC07290 /* DMA18 Inner Loop Address Increment */
+#define DMA18_Y_COUNT 0xFFC07294 /* DMA18 Outer Loop Count Start Value (2D only) */
+#define DMA18_Y_MODIFY 0xFFC07298 /* DMA18 Outer Loop Address Increment (2D only) */
+#define DMA18_CURR_DESC_PTR 0xFFC072A4 /* DMA18 Current Descriptor Pointer */
+#define DMA18_PREV_DESC_PTR 0xFFC072A8 /* DMA18 Previous Initial Descriptor Pointer */
+#define DMA18_CURR_ADDR 0xFFC072AC /* DMA18 Current Address */
+#define DMA18_IRQ_STATUS 0xFFC072B0 /* DMA18 Status Register */
+#define DMA18_CURR_X_COUNT 0xFFC072B4 /* DMA18 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA18_CURR_Y_COUNT 0xFFC072B8 /* DMA18 Current Row Count (2D only) */
+#define DMA18_BWL_COUNT 0xFFC072C0 /* DMA18 Bandwidth Limit Count */
+#define DMA18_CURR_BWL_COUNT 0xFFC072C4 /* DMA18 Bandwidth Limit Count Current */
+#define DMA18_BWM_COUNT 0xFFC072C8 /* DMA18 Bandwidth Monitor Count */
+#define DMA18_CURR_BWM_COUNT 0xFFC072CC /* DMA18 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA19
+ ========================= */
+#define DMA19_NEXT_DESC_PTR 0xFFC07300 /* DMA19 Pointer to Next Initial Descriptor */
+#define DMA19_START_ADDR 0xFFC07304 /* DMA19 Start Address of Current Buffer */
+#define DMA19_CONFIG 0xFFC07308 /* DMA19 Configuration Register */
+#define DMA19_X_COUNT 0xFFC0730C /* DMA19 Inner Loop Count Start Value */
+#define DMA19_X_MODIFY 0xFFC07310 /* DMA19 Inner Loop Address Increment */
+#define DMA19_Y_COUNT 0xFFC07314 /* DMA19 Outer Loop Count Start Value (2D only) */
+#define DMA19_Y_MODIFY 0xFFC07318 /* DMA19 Outer Loop Address Increment (2D only) */
+#define DMA19_CURR_DESC_PTR 0xFFC07324 /* DMA19 Current Descriptor Pointer */
+#define DMA19_PREV_DESC_PTR 0xFFC07328 /* DMA19 Previous Initial Descriptor Pointer */
+#define DMA19_CURR_ADDR 0xFFC0732C /* DMA19 Current Address */
+#define DMA19_IRQ_STATUS 0xFFC07330 /* DMA19 Status Register */
+#define DMA19_CURR_X_COUNT 0xFFC07334 /* DMA19 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA19_CURR_Y_COUNT 0xFFC07338 /* DMA19 Current Row Count (2D only) */
+#define DMA19_BWL_COUNT 0xFFC07340 /* DMA19 Bandwidth Limit Count */
+#define DMA19_CURR_BWL_COUNT 0xFFC07344 /* DMA19 Bandwidth Limit Count Current */
+#define DMA19_BWM_COUNT 0xFFC07348 /* DMA19 Bandwidth Monitor Count */
+#define DMA19_CURR_BWM_COUNT 0xFFC0734C /* DMA19 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA20
+ ========================= */
+#define DMA20_NEXT_DESC_PTR 0xFFC07380 /* DMA20 Pointer to Next Initial Descriptor */
+#define DMA20_START_ADDR 0xFFC07384 /* DMA20 Start Address of Current Buffer */
+#define DMA20_CONFIG 0xFFC07388 /* DMA20 Configuration Register */
+#define DMA20_X_COUNT 0xFFC0738C /* DMA20 Inner Loop Count Start Value */
+#define DMA20_X_MODIFY 0xFFC07390 /* DMA20 Inner Loop Address Increment */
+#define DMA20_Y_COUNT 0xFFC07394 /* DMA20 Outer Loop Count Start Value (2D only) */
+#define DMA20_Y_MODIFY 0xFFC07398 /* DMA20 Outer Loop Address Increment (2D only) */
+#define DMA20_CURR_DESC_PTR 0xFFC073A4 /* DMA20 Current Descriptor Pointer */
+#define DMA20_PREV_DESC_PTR 0xFFC073A8 /* DMA20 Previous Initial Descriptor Pointer */
+#define DMA20_CURR_ADDR 0xFFC073AC /* DMA20 Current Address */
+#define DMA20_IRQ_STATUS 0xFFC073B0 /* DMA20 Status Register */
+#define DMA20_CURR_X_COUNT 0xFFC073B4 /* DMA20 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA20_CURR_Y_COUNT 0xFFC073B8 /* DMA20 Current Row Count (2D only) */
+#define DMA20_BWL_COUNT 0xFFC073C0 /* DMA20 Bandwidth Limit Count */
+#define DMA20_CURR_BWL_COUNT 0xFFC073C4 /* DMA20 Bandwidth Limit Count Current */
+#define DMA20_BWM_COUNT 0xFFC073C8 /* DMA20 Bandwidth Monitor Count */
+#define DMA20_CURR_BWM_COUNT 0xFFC073CC /* DMA20 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA21
+ ========================= */
+#define DMA21_NEXT_DESC_PTR 0xFFC09000 /* DMA21 Pointer to Next Initial Descriptor */
+#define DMA21_START_ADDR 0xFFC09004 /* DMA21 Start Address of Current Buffer */
+#define DMA21_CONFIG 0xFFC09008 /* DMA21 Configuration Register */
+#define DMA21_X_COUNT 0xFFC0900C /* DMA21 Inner Loop Count Start Value */
+#define DMA21_X_MODIFY 0xFFC09010 /* DMA21 Inner Loop Address Increment */
+#define DMA21_Y_COUNT 0xFFC09014 /* DMA21 Outer Loop Count Start Value (2D only) */
+#define DMA21_Y_MODIFY 0xFFC09018 /* DMA21 Outer Loop Address Increment (2D only) */
+#define DMA21_CURR_DESC_PTR 0xFFC09024 /* DMA21 Current Descriptor Pointer */
+#define DMA21_PREV_DESC_PTR 0xFFC09028 /* DMA21 Previous Initial Descriptor Pointer */
+#define DMA21_CURR_ADDR 0xFFC0902C /* DMA21 Current Address */
+#define DMA21_IRQ_STATUS 0xFFC09030 /* DMA21 Status Register */
+#define DMA21_CURR_X_COUNT 0xFFC09034 /* DMA21 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA21_CURR_Y_COUNT 0xFFC09038 /* DMA21 Current Row Count (2D only) */
+#define DMA21_BWL_COUNT 0xFFC09040 /* DMA21 Bandwidth Limit Count */
+#define DMA21_CURR_BWL_COUNT 0xFFC09044 /* DMA21 Bandwidth Limit Count Current */
+#define DMA21_BWM_COUNT 0xFFC09048 /* DMA21 Bandwidth Monitor Count */
+#define DMA21_CURR_BWM_COUNT 0xFFC0904C /* DMA21 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA22
+ ========================= */
+#define DMA22_NEXT_DESC_PTR 0xFFC09080 /* DMA22 Pointer to Next Initial Descriptor */
+#define DMA22_START_ADDR 0xFFC09084 /* DMA22 Start Address of Current Buffer */
+#define DMA22_CONFIG 0xFFC09088 /* DMA22 Configuration Register */
+#define DMA22_X_COUNT 0xFFC0908C /* DMA22 Inner Loop Count Start Value */
+#define DMA22_X_MODIFY 0xFFC09090 /* DMA22 Inner Loop Address Increment */
+#define DMA22_Y_COUNT 0xFFC09094 /* DMA22 Outer Loop Count Start Value (2D only) */
+#define DMA22_Y_MODIFY 0xFFC09098 /* DMA22 Outer Loop Address Increment (2D only) */
+#define DMA22_CURR_DESC_PTR 0xFFC090A4 /* DMA22 Current Descriptor Pointer */
+#define DMA22_PREV_DESC_PTR 0xFFC090A8 /* DMA22 Previous Initial Descriptor Pointer */
+#define DMA22_CURR_ADDR 0xFFC090AC /* DMA22 Current Address */
+#define DMA22_IRQ_STATUS 0xFFC090B0 /* DMA22 Status Register */
+#define DMA22_CURR_X_COUNT 0xFFC090B4 /* DMA22 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA22_CURR_Y_COUNT 0xFFC090B8 /* DMA22 Current Row Count (2D only) */
+#define DMA22_BWL_COUNT 0xFFC090C0 /* DMA22 Bandwidth Limit Count */
+#define DMA22_CURR_BWL_COUNT 0xFFC090C4 /* DMA22 Bandwidth Limit Count Current */
+#define DMA22_BWM_COUNT 0xFFC090C8 /* DMA22 Bandwidth Monitor Count */
+#define DMA22_CURR_BWM_COUNT 0xFFC090CC /* DMA22 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA23
+ ========================= */
+#define DMA23_NEXT_DESC_PTR 0xFFC09100 /* DMA23 Pointer to Next Initial Descriptor */
+#define DMA23_START_ADDR 0xFFC09104 /* DMA23 Start Address of Current Buffer */
+#define DMA23_CONFIG 0xFFC09108 /* DMA23 Configuration Register */
+#define DMA23_X_COUNT 0xFFC0910C /* DMA23 Inner Loop Count Start Value */
+#define DMA23_X_MODIFY 0xFFC09110 /* DMA23 Inner Loop Address Increment */
+#define DMA23_Y_COUNT 0xFFC09114 /* DMA23 Outer Loop Count Start Value (2D only) */
+#define DMA23_Y_MODIFY 0xFFC09118 /* DMA23 Outer Loop Address Increment (2D only) */
+#define DMA23_CURR_DESC_PTR 0xFFC09124 /* DMA23 Current Descriptor Pointer */
+#define DMA23_PREV_DESC_PTR 0xFFC09128 /* DMA23 Previous Initial Descriptor Pointer */
+#define DMA23_CURR_ADDR 0xFFC0912C /* DMA23 Current Address */
+#define DMA23_IRQ_STATUS 0xFFC09130 /* DMA23 Status Register */
+#define DMA23_CURR_X_COUNT 0xFFC09134 /* DMA23 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA23_CURR_Y_COUNT 0xFFC09138 /* DMA23 Current Row Count (2D only) */
+#define DMA23_BWL_COUNT 0xFFC09140 /* DMA23 Bandwidth Limit Count */
+#define DMA23_CURR_BWL_COUNT 0xFFC09144 /* DMA23 Bandwidth Limit Count Current */
+#define DMA23_BWM_COUNT 0xFFC09148 /* DMA23 Bandwidth Monitor Count */
+#define DMA23_CURR_BWM_COUNT 0xFFC0914C /* DMA23 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA24
+ ========================= */
+#define DMA24_NEXT_DESC_PTR 0xFFC09180 /* DMA24 Pointer to Next Initial Descriptor */
+#define DMA24_START_ADDR 0xFFC09184 /* DMA24 Start Address of Current Buffer */
+#define DMA24_CONFIG 0xFFC09188 /* DMA24 Configuration Register */
+#define DMA24_X_COUNT 0xFFC0918C /* DMA24 Inner Loop Count Start Value */
+#define DMA24_X_MODIFY 0xFFC09190 /* DMA24 Inner Loop Address Increment */
+#define DMA24_Y_COUNT 0xFFC09194 /* DMA24 Outer Loop Count Start Value (2D only) */
+#define DMA24_Y_MODIFY 0xFFC09198 /* DMA24 Outer Loop Address Increment (2D only) */
+#define DMA24_CURR_DESC_PTR 0xFFC091A4 /* DMA24 Current Descriptor Pointer */
+#define DMA24_PREV_DESC_PTR 0xFFC091A8 /* DMA24 Previous Initial Descriptor Pointer */
+#define DMA24_CURR_ADDR 0xFFC091AC /* DMA24 Current Address */
+#define DMA24_IRQ_STATUS 0xFFC091B0 /* DMA24 Status Register */
+#define DMA24_CURR_X_COUNT 0xFFC091B4 /* DMA24 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA24_CURR_Y_COUNT 0xFFC091B8 /* DMA24 Current Row Count (2D only) */
+#define DMA24_BWL_COUNT 0xFFC091C0 /* DMA24 Bandwidth Limit Count */
+#define DMA24_CURR_BWL_COUNT 0xFFC091C4 /* DMA24 Bandwidth Limit Count Current */
+#define DMA24_BWM_COUNT 0xFFC091C8 /* DMA24 Bandwidth Monitor Count */
+#define DMA24_CURR_BWM_COUNT 0xFFC091CC /* DMA24 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA25
+ ========================= */
+#define DMA25_NEXT_DESC_PTR 0xFFC09200 /* DMA25 Pointer to Next Initial Descriptor */
+#define DMA25_START_ADDR 0xFFC09204 /* DMA25 Start Address of Current Buffer */
+#define DMA25_CONFIG 0xFFC09208 /* DMA25 Configuration Register */
+#define DMA25_X_COUNT 0xFFC0920C /* DMA25 Inner Loop Count Start Value */
+#define DMA25_X_MODIFY 0xFFC09210 /* DMA25 Inner Loop Address Increment */
+#define DMA25_Y_COUNT 0xFFC09214 /* DMA25 Outer Loop Count Start Value (2D only) */
+#define DMA25_Y_MODIFY 0xFFC09218 /* DMA25 Outer Loop Address Increment (2D only) */
+#define DMA25_CURR_DESC_PTR 0xFFC09224 /* DMA25 Current Descriptor Pointer */
+#define DMA25_PREV_DESC_PTR 0xFFC09228 /* DMA25 Previous Initial Descriptor Pointer */
+#define DMA25_CURR_ADDR 0xFFC0922C /* DMA25 Current Address */
+#define DMA25_IRQ_STATUS 0xFFC09230 /* DMA25 Status Register */
+#define DMA25_CURR_X_COUNT 0xFFC09234 /* DMA25 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA25_CURR_Y_COUNT 0xFFC09238 /* DMA25 Current Row Count (2D only) */
+#define DMA25_BWL_COUNT 0xFFC09240 /* DMA25 Bandwidth Limit Count */
+#define DMA25_CURR_BWL_COUNT 0xFFC09244 /* DMA25 Bandwidth Limit Count Current */
+#define DMA25_BWM_COUNT 0xFFC09248 /* DMA25 Bandwidth Monitor Count */
+#define DMA25_CURR_BWM_COUNT 0xFFC0924C /* DMA25 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA26
+ ========================= */
+#define DMA26_NEXT_DESC_PTR 0xFFC09280 /* DMA26 Pointer to Next Initial Descriptor */
+#define DMA26_START_ADDR 0xFFC09284 /* DMA26 Start Address of Current Buffer */
+#define DMA26_CONFIG 0xFFC09288 /* DMA26 Configuration Register */
+#define DMA26_X_COUNT 0xFFC0928C /* DMA26 Inner Loop Count Start Value */
+#define DMA26_X_MODIFY 0xFFC09290 /* DMA26 Inner Loop Address Increment */
+#define DMA26_Y_COUNT 0xFFC09294 /* DMA26 Outer Loop Count Start Value (2D only) */
+#define DMA26_Y_MODIFY 0xFFC09298 /* DMA26 Outer Loop Address Increment (2D only) */
+#define DMA26_CURR_DESC_PTR 0xFFC092A4 /* DMA26 Current Descriptor Pointer */
+#define DMA26_PREV_DESC_PTR 0xFFC092A8 /* DMA26 Previous Initial Descriptor Pointer */
+#define DMA26_CURR_ADDR 0xFFC092AC /* DMA26 Current Address */
+#define DMA26_IRQ_STATUS 0xFFC092B0 /* DMA26 Status Register */
+#define DMA26_CURR_X_COUNT 0xFFC092B4 /* DMA26 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA26_CURR_Y_COUNT 0xFFC092B8 /* DMA26 Current Row Count (2D only) */
+#define DMA26_BWL_COUNT 0xFFC092C0 /* DMA26 Bandwidth Limit Count */
+#define DMA26_CURR_BWL_COUNT 0xFFC092C4 /* DMA26 Bandwidth Limit Count Current */
+#define DMA26_BWM_COUNT 0xFFC092C8 /* DMA26 Bandwidth Monitor Count */
+#define DMA26_CURR_BWM_COUNT 0xFFC092CC /* DMA26 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA27
+ ========================= */
+#define DMA27_NEXT_DESC_PTR 0xFFC09300 /* DMA27 Pointer to Next Initial Descriptor */
+#define DMA27_START_ADDR 0xFFC09304 /* DMA27 Start Address of Current Buffer */
+#define DMA27_CONFIG 0xFFC09308 /* DMA27 Configuration Register */
+#define DMA27_X_COUNT 0xFFC0930C /* DMA27 Inner Loop Count Start Value */
+#define DMA27_X_MODIFY 0xFFC09310 /* DMA27 Inner Loop Address Increment */
+#define DMA27_Y_COUNT 0xFFC09314 /* DMA27 Outer Loop Count Start Value (2D only) */
+#define DMA27_Y_MODIFY 0xFFC09318 /* DMA27 Outer Loop Address Increment (2D only) */
+#define DMA27_CURR_DESC_PTR 0xFFC09324 /* DMA27 Current Descriptor Pointer */
+#define DMA27_PREV_DESC_PTR 0xFFC09328 /* DMA27 Previous Initial Descriptor Pointer */
+#define DMA27_CURR_ADDR 0xFFC0932C /* DMA27 Current Address */
+#define DMA27_IRQ_STATUS 0xFFC09330 /* DMA27 Status Register */
+#define DMA27_CURR_X_COUNT 0xFFC09334 /* DMA27 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA27_CURR_Y_COUNT 0xFFC09338 /* DMA27 Current Row Count (2D only) */
+#define DMA27_BWL_COUNT 0xFFC09340 /* DMA27 Bandwidth Limit Count */
+#define DMA27_CURR_BWL_COUNT 0xFFC09344 /* DMA27 Bandwidth Limit Count Current */
+#define DMA27_BWM_COUNT 0xFFC09348 /* DMA27 Bandwidth Monitor Count */
+#define DMA27_CURR_BWM_COUNT 0xFFC0934C /* DMA27 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA28
+ ========================= */
+#define DMA28_NEXT_DESC_PTR 0xFFC09380 /* DMA28 Pointer to Next Initial Descriptor */
+#define DMA28_START_ADDR 0xFFC09384 /* DMA28 Start Address of Current Buffer */
+#define DMA28_CONFIG 0xFFC09388 /* DMA28 Configuration Register */
+#define DMA28_X_COUNT 0xFFC0938C /* DMA28 Inner Loop Count Start Value */
+#define DMA28_X_MODIFY 0xFFC09390 /* DMA28 Inner Loop Address Increment */
+#define DMA28_Y_COUNT 0xFFC09394 /* DMA28 Outer Loop Count Start Value (2D only) */
+#define DMA28_Y_MODIFY 0xFFC09398 /* DMA28 Outer Loop Address Increment (2D only) */
+#define DMA28_CURR_DESC_PTR 0xFFC093A4 /* DMA28 Current Descriptor Pointer */
+#define DMA28_PREV_DESC_PTR 0xFFC093A8 /* DMA28 Previous Initial Descriptor Pointer */
+#define DMA28_CURR_ADDR 0xFFC093AC /* DMA28 Current Address */
+#define DMA28_IRQ_STATUS 0xFFC093B0 /* DMA28 Status Register */
+#define DMA28_CURR_X_COUNT 0xFFC093B4 /* DMA28 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA28_CURR_Y_COUNT 0xFFC093B8 /* DMA28 Current Row Count (2D only) */
+#define DMA28_BWL_COUNT 0xFFC093C0 /* DMA28 Bandwidth Limit Count */
+#define DMA28_CURR_BWL_COUNT 0xFFC093C4 /* DMA28 Bandwidth Limit Count Current */
+#define DMA28_BWM_COUNT 0xFFC093C8 /* DMA28 Bandwidth Monitor Count */
+#define DMA28_CURR_BWM_COUNT 0xFFC093CC /* DMA28 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA29
+ ========================= */
+#define DMA29_NEXT_DESC_PTR 0xFFC0B000 /* DMA29 Pointer to Next Initial Descriptor */
+#define DMA29_START_ADDR 0xFFC0B004 /* DMA29 Start Address of Current Buffer */
+#define DMA29_CONFIG 0xFFC0B008 /* DMA29 Configuration Register */
+#define DMA29_X_COUNT 0xFFC0B00C /* DMA29 Inner Loop Count Start Value */
+#define DMA29_X_MODIFY 0xFFC0B010 /* DMA29 Inner Loop Address Increment */
+#define DMA29_Y_COUNT 0xFFC0B014 /* DMA29 Outer Loop Count Start Value (2D only) */
+#define DMA29_Y_MODIFY 0xFFC0B018 /* DMA29 Outer Loop Address Increment (2D only) */
+#define DMA29_CURR_DESC_PTR 0xFFC0B024 /* DMA29 Current Descriptor Pointer */
+#define DMA29_PREV_DESC_PTR 0xFFC0B028 /* DMA29 Previous Initial Descriptor Pointer */
+#define DMA29_CURR_ADDR 0xFFC0B02C /* DMA29 Current Address */
+#define DMA29_IRQ_STATUS 0xFFC0B030 /* DMA29 Status Register */
+#define DMA29_CURR_X_COUNT 0xFFC0B034 /* DMA29 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA29_CURR_Y_COUNT 0xFFC0B038 /* DMA29 Current Row Count (2D only) */
+#define DMA29_BWL_COUNT 0xFFC0B040 /* DMA29 Bandwidth Limit Count */
+#define DMA29_CURR_BWL_COUNT 0xFFC0B044 /* DMA29 Bandwidth Limit Count Current */
+#define DMA29_BWM_COUNT 0xFFC0B048 /* DMA29 Bandwidth Monitor Count */
+#define DMA29_CURR_BWM_COUNT 0xFFC0B04C /* DMA29 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA30
+ ========================= */
+#define DMA30_NEXT_DESC_PTR 0xFFC0B080 /* DMA30 Pointer to Next Initial Descriptor */
+#define DMA30_START_ADDR 0xFFC0B084 /* DMA30 Start Address of Current Buffer */
+#define DMA30_CONFIG 0xFFC0B088 /* DMA30 Configuration Register */
+#define DMA30_X_COUNT 0xFFC0B08C /* DMA30 Inner Loop Count Start Value */
+#define DMA30_X_MODIFY 0xFFC0B090 /* DMA30 Inner Loop Address Increment */
+#define DMA30_Y_COUNT 0xFFC0B094 /* DMA30 Outer Loop Count Start Value (2D only) */
+#define DMA30_Y_MODIFY 0xFFC0B098 /* DMA30 Outer Loop Address Increment (2D only) */
+#define DMA30_CURR_DESC_PTR 0xFFC0B0A4 /* DMA30 Current Descriptor Pointer */
+#define DMA30_PREV_DESC_PTR 0xFFC0B0A8 /* DMA30 Previous Initial Descriptor Pointer */
+#define DMA30_CURR_ADDR 0xFFC0B0AC /* DMA30 Current Address */
+#define DMA30_IRQ_STATUS 0xFFC0B0B0 /* DMA30 Status Register */
+#define DMA30_CURR_X_COUNT 0xFFC0B0B4 /* DMA30 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA30_CURR_Y_COUNT 0xFFC0B0B8 /* DMA30 Current Row Count (2D only) */
+#define DMA30_BWL_COUNT 0xFFC0B0C0 /* DMA30 Bandwidth Limit Count */
+#define DMA30_CURR_BWL_COUNT 0xFFC0B0C4 /* DMA30 Bandwidth Limit Count Current */
+#define DMA30_BWM_COUNT 0xFFC0B0C8 /* DMA30 Bandwidth Monitor Count */
+#define DMA30_CURR_BWM_COUNT 0xFFC0B0CC /* DMA30 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA31
+ ========================= */
+#define DMA31_NEXT_DESC_PTR 0xFFC0B100 /* DMA31 Pointer to Next Initial Descriptor */
+#define DMA31_START_ADDR 0xFFC0B104 /* DMA31 Start Address of Current Buffer */
+#define DMA31_CONFIG 0xFFC0B108 /* DMA31 Configuration Register */
+#define DMA31_X_COUNT 0xFFC0B10C /* DMA31 Inner Loop Count Start Value */
+#define DMA31_X_MODIFY 0xFFC0B110 /* DMA31 Inner Loop Address Increment */
+#define DMA31_Y_COUNT 0xFFC0B114 /* DMA31 Outer Loop Count Start Value (2D only) */
+#define DMA31_Y_MODIFY 0xFFC0B118 /* DMA31 Outer Loop Address Increment (2D only) */
+#define DMA31_CURR_DESC_PTR 0xFFC0B124 /* DMA31 Current Descriptor Pointer */
+#define DMA31_PREV_DESC_PTR 0xFFC0B128 /* DMA31 Previous Initial Descriptor Pointer */
+#define DMA31_CURR_ADDR 0xFFC0B12C /* DMA31 Current Address */
+#define DMA31_IRQ_STATUS 0xFFC0B130 /* DMA31 Status Register */
+#define DMA31_CURR_X_COUNT 0xFFC0B134 /* DMA31 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA31_CURR_Y_COUNT 0xFFC0B138 /* DMA31 Current Row Count (2D only) */
+#define DMA31_BWL_COUNT 0xFFC0B140 /* DMA31 Bandwidth Limit Count */
+#define DMA31_CURR_BWL_COUNT 0xFFC0B144 /* DMA31 Bandwidth Limit Count Current */
+#define DMA31_BWM_COUNT 0xFFC0B148 /* DMA31 Bandwidth Monitor Count */
+#define DMA31_CURR_BWM_COUNT 0xFFC0B14C /* DMA31 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA32
+ ========================= */
+#define DMA32_NEXT_DESC_PTR 0xFFC0B180 /* DMA32 Pointer to Next Initial Descriptor */
+#define DMA32_START_ADDR 0xFFC0B184 /* DMA32 Start Address of Current Buffer */
+#define DMA32_CONFIG 0xFFC0B188 /* DMA32 Configuration Register */
+#define DMA32_X_COUNT 0xFFC0B18C /* DMA32 Inner Loop Count Start Value */
+#define DMA32_X_MODIFY 0xFFC0B190 /* DMA32 Inner Loop Address Increment */
+#define DMA32_Y_COUNT 0xFFC0B194 /* DMA32 Outer Loop Count Start Value (2D only) */
+#define DMA32_Y_MODIFY 0xFFC0B198 /* DMA32 Outer Loop Address Increment (2D only) */
+#define DMA32_CURR_DESC_PTR 0xFFC0B1A4 /* DMA32 Current Descriptor Pointer */
+#define DMA32_PREV_DESC_PTR 0xFFC0B1A8 /* DMA32 Previous Initial Descriptor Pointer */
+#define DMA32_CURR_ADDR 0xFFC0B1AC /* DMA32 Current Address */
+#define DMA32_IRQ_STATUS 0xFFC0B1B0 /* DMA32 Status Register */
+#define DMA32_CURR_X_COUNT 0xFFC0B1B4 /* DMA32 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA32_CURR_Y_COUNT 0xFFC0B1B8 /* DMA32 Current Row Count (2D only) */
+#define DMA32_BWL_COUNT 0xFFC0B1C0 /* DMA32 Bandwidth Limit Count */
+#define DMA32_CURR_BWL_COUNT 0xFFC0B1C4 /* DMA32 Bandwidth Limit Count Current */
+#define DMA32_BWM_COUNT 0xFFC0B1C8 /* DMA32 Bandwidth Monitor Count */
+#define DMA32_CURR_BWM_COUNT 0xFFC0B1CC /* DMA32 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA33
+ ========================= */
+#define DMA33_NEXT_DESC_PTR 0xFFC0D000 /* DMA33 Pointer to Next Initial Descriptor */
+#define DMA33_START_ADDR 0xFFC0D004 /* DMA33 Start Address of Current Buffer */
+#define DMA33_CONFIG 0xFFC0D008 /* DMA33 Configuration Register */
+#define DMA33_X_COUNT 0xFFC0D00C /* DMA33 Inner Loop Count Start Value */
+#define DMA33_X_MODIFY 0xFFC0D010 /* DMA33 Inner Loop Address Increment */
+#define DMA33_Y_COUNT 0xFFC0D014 /* DMA33 Outer Loop Count Start Value (2D only) */
+#define DMA33_Y_MODIFY 0xFFC0D018 /* DMA33 Outer Loop Address Increment (2D only) */
+#define DMA33_CURR_DESC_PTR 0xFFC0D024 /* DMA33 Current Descriptor Pointer */
+#define DMA33_PREV_DESC_PTR 0xFFC0D028 /* DMA33 Previous Initial Descriptor Pointer */
+#define DMA33_CURR_ADDR 0xFFC0D02C /* DMA33 Current Address */
+#define DMA33_IRQ_STATUS 0xFFC0D030 /* DMA33 Status Register */
+#define DMA33_CURR_X_COUNT 0xFFC0D034 /* DMA33 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA33_CURR_Y_COUNT 0xFFC0D038 /* DMA33 Current Row Count (2D only) */
+#define DMA33_BWL_COUNT 0xFFC0D040 /* DMA33 Bandwidth Limit Count */
+#define DMA33_CURR_BWL_COUNT 0xFFC0D044 /* DMA33 Bandwidth Limit Count Current */
+#define DMA33_BWM_COUNT 0xFFC0D048 /* DMA33 Bandwidth Monitor Count */
+#define DMA33_CURR_BWM_COUNT 0xFFC0D04C /* DMA33 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA34
+ ========================= */
+#define DMA34_NEXT_DESC_PTR 0xFFC0D080 /* DMA34 Pointer to Next Initial Descriptor */
+#define DMA34_START_ADDR 0xFFC0D084 /* DMA34 Start Address of Current Buffer */
+#define DMA34_CONFIG 0xFFC0D088 /* DMA34 Configuration Register */
+#define DMA34_X_COUNT 0xFFC0D08C /* DMA34 Inner Loop Count Start Value */
+#define DMA34_X_MODIFY 0xFFC0D090 /* DMA34 Inner Loop Address Increment */
+#define DMA34_Y_COUNT 0xFFC0D094 /* DMA34 Outer Loop Count Start Value (2D only) */
+#define DMA34_Y_MODIFY 0xFFC0D098 /* DMA34 Outer Loop Address Increment (2D only) */
+#define DMA34_CURR_DESC_PTR 0xFFC0D0A4 /* DMA34 Current Descriptor Pointer */
+#define DMA34_PREV_DESC_PTR 0xFFC0D0A8 /* DMA34 Previous Initial Descriptor Pointer */
+#define DMA34_CURR_ADDR 0xFFC0D0AC /* DMA34 Current Address */
+#define DMA34_IRQ_STATUS 0xFFC0D0B0 /* DMA34 Status Register */
+#define DMA34_CURR_X_COUNT 0xFFC0D0B4 /* DMA34 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA34_CURR_Y_COUNT 0xFFC0D0B8 /* DMA34 Current Row Count (2D only) */
+#define DMA34_BWL_COUNT 0xFFC0D0C0 /* DMA34 Bandwidth Limit Count */
+#define DMA34_CURR_BWL_COUNT 0xFFC0D0C4 /* DMA34 Bandwidth Limit Count Current */
+#define DMA34_BWM_COUNT 0xFFC0D0C8 /* DMA34 Bandwidth Monitor Count */
+#define DMA34_CURR_BWM_COUNT 0xFFC0D0CC /* DMA34 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA35
+ ========================= */
+#define DMA35_NEXT_DESC_PTR 0xFFC10000 /* DMA35 Pointer to Next Initial Descriptor */
+#define DMA35_START_ADDR 0xFFC10004 /* DMA35 Start Address of Current Buffer */
+#define DMA35_CONFIG 0xFFC10008 /* DMA35 Configuration Register */
+#define DMA35_X_COUNT 0xFFC1000C /* DMA35 Inner Loop Count Start Value */
+#define DMA35_X_MODIFY 0xFFC10010 /* DMA35 Inner Loop Address Increment */
+#define DMA35_Y_COUNT 0xFFC10014 /* DMA35 Outer Loop Count Start Value (2D only) */
+#define DMA35_Y_MODIFY 0xFFC10018 /* DMA35 Outer Loop Address Increment (2D only) */
+#define DMA35_CURR_DESC_PTR 0xFFC10024 /* DMA35 Current Descriptor Pointer */
+#define DMA35_PREV_DESC_PTR 0xFFC10028 /* DMA35 Previous Initial Descriptor Pointer */
+#define DMA35_CURR_ADDR 0xFFC1002C /* DMA35 Current Address */
+#define DMA35_IRQ_STATUS 0xFFC10030 /* DMA35 Status Register */
+#define DMA35_CURR_X_COUNT 0xFFC10034 /* DMA35 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA35_CURR_Y_COUNT 0xFFC10038 /* DMA35 Current Row Count (2D only) */
+#define DMA35_BWL_COUNT 0xFFC10040 /* DMA35 Bandwidth Limit Count */
+#define DMA35_CURR_BWL_COUNT 0xFFC10044 /* DMA35 Bandwidth Limit Count Current */
+#define DMA35_BWM_COUNT 0xFFC10048 /* DMA35 Bandwidth Monitor Count */
+#define DMA35_CURR_BWM_COUNT 0xFFC1004C /* DMA35 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA36
+ ========================= */
+#define DMA36_NEXT_DESC_PTR 0xFFC10080 /* DMA36 Pointer to Next Initial Descriptor */
+#define DMA36_START_ADDR 0xFFC10084 /* DMA36 Start Address of Current Buffer */
+#define DMA36_CONFIG 0xFFC10088 /* DMA36 Configuration Register */
+#define DMA36_X_COUNT 0xFFC1008C /* DMA36 Inner Loop Count Start Value */
+#define DMA36_X_MODIFY 0xFFC10090 /* DMA36 Inner Loop Address Increment */
+#define DMA36_Y_COUNT 0xFFC10094 /* DMA36 Outer Loop Count Start Value (2D only) */
+#define DMA36_Y_MODIFY 0xFFC10098 /* DMA36 Outer Loop Address Increment (2D only) */
+#define DMA36_CURR_DESC_PTR 0xFFC100A4 /* DMA36 Current Descriptor Pointer */
+#define DMA36_PREV_DESC_PTR 0xFFC100A8 /* DMA36 Previous Initial Descriptor Pointer */
+#define DMA36_CURR_ADDR 0xFFC100AC /* DMA36 Current Address */
+#define DMA36_IRQ_STATUS 0xFFC100B0 /* DMA36 Status Register */
+#define DMA36_CURR_X_COUNT 0xFFC100B4 /* DMA36 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA36_CURR_Y_COUNT 0xFFC100B8 /* DMA36 Current Row Count (2D only) */
+#define DMA36_BWL_COUNT 0xFFC100C0 /* DMA36 Bandwidth Limit Count */
+#define DMA36_CURR_BWL_COUNT 0xFFC100C4 /* DMA36 Bandwidth Limit Count Current */
+#define DMA36_BWM_COUNT 0xFFC100C8 /* DMA36 Bandwidth Monitor Count */
+#define DMA36_CURR_BWM_COUNT 0xFFC100CC /* DMA36 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA37
+ ========================= */
+#define DMA37_NEXT_DESC_PTR 0xFFC10100 /* DMA37 Pointer to Next Initial Descriptor */
+#define DMA37_START_ADDR 0xFFC10104 /* DMA37 Start Address of Current Buffer */
+#define DMA37_CONFIG 0xFFC10108 /* DMA37 Configuration Register */
+#define DMA37_X_COUNT 0xFFC1010C /* DMA37 Inner Loop Count Start Value */
+#define DMA37_X_MODIFY 0xFFC10110 /* DMA37 Inner Loop Address Increment */
+#define DMA37_Y_COUNT 0xFFC10114 /* DMA37 Outer Loop Count Start Value (2D only) */
+#define DMA37_Y_MODIFY 0xFFC10118 /* DMA37 Outer Loop Address Increment (2D only) */
+#define DMA37_CURR_DESC_PTR 0xFFC10124 /* DMA37 Current Descriptor Pointer */
+#define DMA37_PREV_DESC_PTR 0xFFC10128 /* DMA37 Previous Initial Descriptor Pointer */
+#define DMA37_CURR_ADDR 0xFFC1012C /* DMA37 Current Address */
+#define DMA37_IRQ_STATUS 0xFFC10130 /* DMA37 Status Register */
+#define DMA37_CURR_X_COUNT 0xFFC10134 /* DMA37 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA37_CURR_Y_COUNT 0xFFC10138 /* DMA37 Current Row Count (2D only) */
+#define DMA37_BWL_COUNT 0xFFC10140 /* DMA37 Bandwidth Limit Count */
+#define DMA37_CURR_BWL_COUNT 0xFFC10144 /* DMA37 Bandwidth Limit Count Current */
+#define DMA37_BWM_COUNT 0xFFC10148 /* DMA37 Bandwidth Monitor Count */
+#define DMA37_CURR_BWM_COUNT 0xFFC1014C /* DMA37 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA38
+ ========================= */
+#define DMA38_NEXT_DESC_PTR 0xFFC12000 /* DMA38 Pointer to Next Initial Descriptor */
+#define DMA38_START_ADDR 0xFFC12004 /* DMA38 Start Address of Current Buffer */
+#define DMA38_CONFIG 0xFFC12008 /* DMA38 Configuration Register */
+#define DMA38_X_COUNT 0xFFC1200C /* DMA38 Inner Loop Count Start Value */
+#define DMA38_X_MODIFY 0xFFC12010 /* DMA38 Inner Loop Address Increment */
+#define DMA38_Y_COUNT 0xFFC12014 /* DMA38 Outer Loop Count Start Value (2D only) */
+#define DMA38_Y_MODIFY 0xFFC12018 /* DMA38 Outer Loop Address Increment (2D only) */
+#define DMA38_CURR_DESC_PTR 0xFFC12024 /* DMA38 Current Descriptor Pointer */
+#define DMA38_PREV_DESC_PTR 0xFFC12028 /* DMA38 Previous Initial Descriptor Pointer */
+#define DMA38_CURR_ADDR 0xFFC1202C /* DMA38 Current Address */
+#define DMA38_IRQ_STATUS 0xFFC12030 /* DMA38 Status Register */
+#define DMA38_CURR_X_COUNT 0xFFC12034 /* DMA38 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA38_CURR_Y_COUNT 0xFFC12038 /* DMA38 Current Row Count (2D only) */
+#define DMA38_BWL_COUNT 0xFFC12040 /* DMA38 Bandwidth Limit Count */
+#define DMA38_CURR_BWL_COUNT 0xFFC12044 /* DMA38 Bandwidth Limit Count Current */
+#define DMA38_BWM_COUNT 0xFFC12048 /* DMA38 Bandwidth Monitor Count */
+#define DMA38_CURR_BWM_COUNT 0xFFC1204C /* DMA38 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA39
+ ========================= */
+#define DMA39_NEXT_DESC_PTR 0xFFC12080 /* DMA39 Pointer to Next Initial Descriptor */
+#define DMA39_START_ADDR 0xFFC12084 /* DMA39 Start Address of Current Buffer */
+#define DMA39_CONFIG 0xFFC12088 /* DMA39 Configuration Register */
+#define DMA39_X_COUNT 0xFFC1208C /* DMA39 Inner Loop Count Start Value */
+#define DMA39_X_MODIFY 0xFFC12090 /* DMA39 Inner Loop Address Increment */
+#define DMA39_Y_COUNT 0xFFC12094 /* DMA39 Outer Loop Count Start Value (2D only) */
+#define DMA39_Y_MODIFY 0xFFC12098 /* DMA39 Outer Loop Address Increment (2D only) */
+#define DMA39_CURR_DESC_PTR 0xFFC120A4 /* DMA39 Current Descriptor Pointer */
+#define DMA39_PREV_DESC_PTR 0xFFC120A8 /* DMA39 Previous Initial Descriptor Pointer */
+#define DMA39_CURR_ADDR 0xFFC120AC /* DMA39 Current Address */
+#define DMA39_IRQ_STATUS 0xFFC120B0 /* DMA39 Status Register */
+#define DMA39_CURR_X_COUNT 0xFFC120B4 /* DMA39 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA39_CURR_Y_COUNT 0xFFC120B8 /* DMA39 Current Row Count (2D only) */
+#define DMA39_BWL_COUNT 0xFFC120C0 /* DMA39 Bandwidth Limit Count */
+#define DMA39_CURR_BWL_COUNT 0xFFC120C4 /* DMA39 Bandwidth Limit Count Current */
+#define DMA39_BWM_COUNT 0xFFC120C8 /* DMA39 Bandwidth Monitor Count */
+#define DMA39_CURR_BWM_COUNT 0xFFC120CC /* DMA39 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA40
+ ========================= */
+#define DMA40_NEXT_DESC_PTR 0xFFC12100 /* DMA40 Pointer to Next Initial Descriptor */
+#define DMA40_START_ADDR 0xFFC12104 /* DMA40 Start Address of Current Buffer */
+#define DMA40_CONFIG 0xFFC12108 /* DMA40 Configuration Register */
+#define DMA40_X_COUNT 0xFFC1210C /* DMA40 Inner Loop Count Start Value */
+#define DMA40_X_MODIFY 0xFFC12110 /* DMA40 Inner Loop Address Increment */
+#define DMA40_Y_COUNT 0xFFC12114 /* DMA40 Outer Loop Count Start Value (2D only) */
+#define DMA40_Y_MODIFY 0xFFC12118 /* DMA40 Outer Loop Address Increment (2D only) */
+#define DMA40_CURR_DESC_PTR 0xFFC12124 /* DMA40 Current Descriptor Pointer */
+#define DMA40_PREV_DESC_PTR 0xFFC12128 /* DMA40 Previous Initial Descriptor Pointer */
+#define DMA40_CURR_ADDR 0xFFC1212C /* DMA40 Current Address */
+#define DMA40_IRQ_STATUS 0xFFC12130 /* DMA40 Status Register */
+#define DMA40_CURR_X_COUNT 0xFFC12134 /* DMA40 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA40_CURR_Y_COUNT 0xFFC12138 /* DMA40 Current Row Count (2D only) */
+#define DMA40_BWL_COUNT 0xFFC12140 /* DMA40 Bandwidth Limit Count */
+#define DMA40_CURR_BWL_COUNT 0xFFC12144 /* DMA40 Bandwidth Limit Count Current */
+#define DMA40_BWM_COUNT 0xFFC12148 /* DMA40 Bandwidth Monitor Count */
+#define DMA40_CURR_BWM_COUNT 0xFFC1214C /* DMA40 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA41
+ ========================= */
+#define DMA41_NEXT_DESC_PTR 0xFFC12180 /* DMA41 Pointer to Next Initial Descriptor */
+#define DMA41_START_ADDR 0xFFC12184 /* DMA41 Start Address of Current Buffer */
+#define DMA41_CONFIG 0xFFC12188 /* DMA41 Configuration Register */
+#define DMA41_X_COUNT 0xFFC1218C /* DMA41 Inner Loop Count Start Value */
+#define DMA41_X_MODIFY 0xFFC12190 /* DMA41 Inner Loop Address Increment */
+#define DMA41_Y_COUNT 0xFFC12194 /* DMA41 Outer Loop Count Start Value (2D only) */
+#define DMA41_Y_MODIFY 0xFFC12198 /* DMA41 Outer Loop Address Increment (2D only) */
+#define DMA41_CURR_DESC_PTR 0xFFC121A4 /* DMA41 Current Descriptor Pointer */
+#define DMA41_PREV_DESC_PTR 0xFFC121A8 /* DMA41 Previous Initial Descriptor Pointer */
+#define DMA41_CURR_ADDR 0xFFC121AC /* DMA41 Current Address */
+#define DMA41_IRQ_STATUS 0xFFC121B0 /* DMA41 Status Register */
+#define DMA41_CURR_X_COUNT 0xFFC121B4 /* DMA41 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA41_CURR_Y_COUNT 0xFFC121B8 /* DMA41 Current Row Count (2D only) */
+#define DMA41_BWL_COUNT 0xFFC121C0 /* DMA41 Bandwidth Limit Count */
+#define DMA41_CURR_BWL_COUNT 0xFFC121C4 /* DMA41 Bandwidth Limit Count Current */
+#define DMA41_BWM_COUNT 0xFFC121C8 /* DMA41 Bandwidth Monitor Count */
+#define DMA41_CURR_BWM_COUNT 0xFFC121CC /* DMA41 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA42
+ ========================= */
+#define DMA42_NEXT_DESC_PTR 0xFFC14000 /* DMA42 Pointer to Next Initial Descriptor */
+#define DMA42_START_ADDR 0xFFC14004 /* DMA42 Start Address of Current Buffer */
+#define DMA42_CONFIG 0xFFC14008 /* DMA42 Configuration Register */
+#define DMA42_X_COUNT 0xFFC1400C /* DMA42 Inner Loop Count Start Value */
+#define DMA42_X_MODIFY 0xFFC14010 /* DMA42 Inner Loop Address Increment */
+#define DMA42_Y_COUNT 0xFFC14014 /* DMA42 Outer Loop Count Start Value (2D only) */
+#define DMA42_Y_MODIFY 0xFFC14018 /* DMA42 Outer Loop Address Increment (2D only) */
+#define DMA42_CURR_DESC_PTR 0xFFC14024 /* DMA42 Current Descriptor Pointer */
+#define DMA42_PREV_DESC_PTR 0xFFC14028 /* DMA42 Previous Initial Descriptor Pointer */
+#define DMA42_CURR_ADDR 0xFFC1402C /* DMA42 Current Address */
+#define DMA42_IRQ_STATUS 0xFFC14030 /* DMA42 Status Register */
+#define DMA42_CURR_X_COUNT 0xFFC14034 /* DMA42 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA42_CURR_Y_COUNT 0xFFC14038 /* DMA42 Current Row Count (2D only) */
+#define DMA42_BWL_COUNT 0xFFC14040 /* DMA42 Bandwidth Limit Count */
+#define DMA42_CURR_BWL_COUNT 0xFFC14044 /* DMA42 Bandwidth Limit Count Current */
+#define DMA42_BWM_COUNT 0xFFC14048 /* DMA42 Bandwidth Monitor Count */
+#define DMA42_CURR_BWM_COUNT 0xFFC1404C /* DMA42 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA43
+ ========================= */
+#define DMA43_NEXT_DESC_PTR 0xFFC14080 /* DMA43 Pointer to Next Initial Descriptor */
+#define DMA43_START_ADDR 0xFFC14084 /* DMA43 Start Address of Current Buffer */
+#define DMA43_CONFIG 0xFFC14088 /* DMA43 Configuration Register */
+#define DMA43_X_COUNT 0xFFC1408C /* DMA43 Inner Loop Count Start Value */
+#define DMA43_X_MODIFY 0xFFC14090 /* DMA43 Inner Loop Address Increment */
+#define DMA43_Y_COUNT 0xFFC14094 /* DMA43 Outer Loop Count Start Value (2D only) */
+#define DMA43_Y_MODIFY 0xFFC14098 /* DMA43 Outer Loop Address Increment (2D only) */
+#define DMA43_CURR_DESC_PTR 0xFFC140A4 /* DMA43 Current Descriptor Pointer */
+#define DMA43_PREV_DESC_PTR 0xFFC140A8 /* DMA43 Previous Initial Descriptor Pointer */
+#define DMA43_CURR_ADDR 0xFFC140AC /* DMA43 Current Address */
+#define DMA43_IRQ_STATUS 0xFFC140B0 /* DMA43 Status Register */
+#define DMA43_CURR_X_COUNT 0xFFC140B4 /* DMA43 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA43_CURR_Y_COUNT 0xFFC140B8 /* DMA43 Current Row Count (2D only) */
+#define DMA43_BWL_COUNT 0xFFC140C0 /* DMA43 Bandwidth Limit Count */
+#define DMA43_CURR_BWL_COUNT 0xFFC140C4 /* DMA43 Bandwidth Limit Count Current */
+#define DMA43_BWM_COUNT 0xFFC140C8 /* DMA43 Bandwidth Monitor Count */
+#define DMA43_CURR_BWM_COUNT 0xFFC140CC /* DMA43 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA44
+ ========================= */
+#define DMA44_NEXT_DESC_PTR 0xFFC14100 /* DMA44 Pointer to Next Initial Descriptor */
+#define DMA44_START_ADDR 0xFFC14104 /* DMA44 Start Address of Current Buffer */
+#define DMA44_CONFIG 0xFFC14108 /* DMA44 Configuration Register */
+#define DMA44_X_COUNT 0xFFC1410C /* DMA44 Inner Loop Count Start Value */
+#define DMA44_X_MODIFY 0xFFC14110 /* DMA44 Inner Loop Address Increment */
+#define DMA44_Y_COUNT 0xFFC14114 /* DMA44 Outer Loop Count Start Value (2D only) */
+#define DMA44_Y_MODIFY 0xFFC14118 /* DMA44 Outer Loop Address Increment (2D only) */
+#define DMA44_CURR_DESC_PTR 0xFFC14124 /* DMA44 Current Descriptor Pointer */
+#define DMA44_PREV_DESC_PTR 0xFFC14128 /* DMA44 Previous Initial Descriptor Pointer */
+#define DMA44_CURR_ADDR 0xFFC1412C /* DMA44 Current Address */
+#define DMA44_IRQ_STATUS 0xFFC14130 /* DMA44 Status Register */
+#define DMA44_CURR_X_COUNT 0xFFC14134 /* DMA44 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA44_CURR_Y_COUNT 0xFFC14138 /* DMA44 Current Row Count (2D only) */
+#define DMA44_BWL_COUNT 0xFFC14140 /* DMA44 Bandwidth Limit Count */
+#define DMA44_CURR_BWL_COUNT 0xFFC14144 /* DMA44 Bandwidth Limit Count Current */
+#define DMA44_BWM_COUNT 0xFFC14148 /* DMA44 Bandwidth Monitor Count */
+#define DMA44_CURR_BWM_COUNT 0xFFC1414C /* DMA44 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA45
+ ========================= */
+#define DMA45_NEXT_DESC_PTR 0xFFC14180 /* DMA45 Pointer to Next Initial Descriptor */
+#define DMA45_START_ADDR 0xFFC14184 /* DMA45 Start Address of Current Buffer */
+#define DMA45_CONFIG 0xFFC14188 /* DMA45 Configuration Register */
+#define DMA45_X_COUNT 0xFFC1418C /* DMA45 Inner Loop Count Start Value */
+#define DMA45_X_MODIFY 0xFFC14190 /* DMA45 Inner Loop Address Increment */
+#define DMA45_Y_COUNT 0xFFC14194 /* DMA45 Outer Loop Count Start Value (2D only) */
+#define DMA45_Y_MODIFY 0xFFC14198 /* DMA45 Outer Loop Address Increment (2D only) */
+#define DMA45_CURR_DESC_PTR 0xFFC141A4 /* DMA45 Current Descriptor Pointer */
+#define DMA45_PREV_DESC_PTR 0xFFC141A8 /* DMA45 Previous Initial Descriptor Pointer */
+#define DMA45_CURR_ADDR 0xFFC141AC /* DMA45 Current Address */
+#define DMA45_IRQ_STATUS 0xFFC141B0 /* DMA45 Status Register */
+#define DMA45_CURR_X_COUNT 0xFFC141B4 /* DMA45 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA45_CURR_Y_COUNT 0xFFC141B8 /* DMA45 Current Row Count (2D only) */
+#define DMA45_BWL_COUNT 0xFFC141C0 /* DMA45 Bandwidth Limit Count */
+#define DMA45_CURR_BWL_COUNT 0xFFC141C4 /* DMA45 Bandwidth Limit Count Current */
+#define DMA45_BWM_COUNT 0xFFC141C8 /* DMA45 Bandwidth Monitor Count */
+#define DMA45_CURR_BWM_COUNT 0xFFC141CC /* DMA45 Bandwidth Monitor Count Current */
+
+/* =========================
+ DMA46
+ ========================= */
+#define DMA46_NEXT_DESC_PTR 0xFFC14200 /* DMA46 Pointer to Next Initial Descriptor */
+#define DMA46_START_ADDR 0xFFC14204 /* DMA46 Start Address of Current Buffer */
+#define DMA46_CONFIG 0xFFC14208 /* DMA46 Configuration Register */
+#define DMA46_X_COUNT 0xFFC1420C /* DMA46 Inner Loop Count Start Value */
+#define DMA46_X_MODIFY 0xFFC14210 /* DMA46 Inner Loop Address Increment */
+#define DMA46_Y_COUNT 0xFFC14214 /* DMA46 Outer Loop Count Start Value (2D only) */
+#define DMA46_Y_MODIFY 0xFFC14218 /* DMA46 Outer Loop Address Increment (2D only) */
+#define DMA46_CURR_DESC_PTR 0xFFC14224 /* DMA46 Current Descriptor Pointer */
+#define DMA46_PREV_DESC_PTR 0xFFC14228 /* DMA46 Previous Initial Descriptor Pointer */
+#define DMA46_CURR_ADDR 0xFFC1422C /* DMA46 Current Address */
+#define DMA46_IRQ_STATUS 0xFFC14230 /* DMA46 Status Register */
+#define DMA46_CURR_X_COUNT 0xFFC14234 /* DMA46 Current Count(1D) or intra-row XCNT (2D) */
+#define DMA46_CURR_Y_COUNT 0xFFC14238 /* DMA46 Current Row Count (2D only) */
+#define DMA46_BWL_COUNT 0xFFC14240 /* DMA46 Bandwidth Limit Count */
+#define DMA46_CURR_BWL_COUNT 0xFFC14244 /* DMA46 Bandwidth Limit Count Current */
+#define DMA46_BWM_COUNT 0xFFC14248 /* DMA46 Bandwidth Monitor Count */
+#define DMA46_CURR_BWM_COUNT 0xFFC1424C /* DMA46 Bandwidth Monitor Count Current */
+
+
+/********************************************************************************
+ DMA Alias Definitions
+ ********************************************************************************/
+#define MDMA0_DEST_CRC0_NEXT_DESC_PTR (DMA22_NEXT_DESC_PTR)
+#define MDMA0_DEST_CRC0_START_ADDR (DMA22_START_ADDR)
+#define MDMA0_DEST_CRC0_CONFIG (DMA22_CONFIG)
+#define MDMA0_DEST_CRC0_X_COUNT (DMA22_X_COUNT)
+#define MDMA0_DEST_CRC0_X_MODIFY (DMA22_X_MODIFY)
+#define MDMA0_DEST_CRC0_Y_COUNT (DMA22_Y_COUNT)
+#define MDMA0_DEST_CRC0_Y_MODIFY (DMA22_Y_MODIFY)
+#define MDMA0_DEST_CRC0_CURR_DESC_PTR (DMA22_CURR_DESC_PTR)
+#define MDMA0_DEST_CRC0_PREV_DESC_PTR (DMA22_PREV_DESC_PTR)
+#define MDMA0_DEST_CRC0_CURR_ADDR (DMA22_CURR_ADDR)
+#define MDMA0_DEST_CRC0_IRQ_STATUS (DMA22_IRQ_STATUS)
+#define MDMA0_DEST_CRC0_CURR_X_COUNT (DMA22_CURR_X_COUNT)
+#define MDMA0_DEST_CRC0_CURR_Y_COUNT (DMA22_CURR_Y_COUNT)
+#define MDMA0_DEST_CRC0_BWL_COUNT (DMA22_BWL_COUNT)
+#define MDMA0_DEST_CRC0_CURR_BWL_COUNT (DMA22_CURR_BWL_COUNT)
+#define MDMA0_DEST_CRC0_BWM_COUNT (DMA22_BWM_COUNT)
+#define MDMA0_DEST_CRC0_CURR_BWM_COUNT (DMA22_CURR_BWM_COUNT)
+#define MDMA0_SRC_CRC0_NEXT_DESC_PTR (DMA21_NEXT_DESC_PTR)
+#define MDMA0_SRC_CRC0_START_ADDR (DMA21_START_ADDR)
+#define MDMA0_SRC_CRC0_CONFIG (DMA21_CONFIG)
+#define MDMA0_SRC_CRC0_X_COUNT (DMA21_X_COUNT)
+#define MDMA0_SRC_CRC0_X_MODIFY (DMA21_X_MODIFY)
+#define MDMA0_SRC_CRC0_Y_COUNT (DMA21_Y_COUNT)
+#define MDMA0_SRC_CRC0_Y_MODIFY (DMA21_Y_MODIFY)
+#define MDMA0_SRC_CRC0_CURR_DESC_PTR (DMA21_CURR_DESC_PTR)
+#define MDMA0_SRC_CRC0_PREV_DESC_PTR (DMA21_PREV_DESC_PTR)
+#define MDMA0_SRC_CRC0_CURR_ADDR (DMA21_CURR_ADDR)
+#define MDMA0_SRC_CRC0_IRQ_STATUS (DMA21_IRQ_STATUS)
+#define MDMA0_SRC_CRC0_CURR_X_COUNT (DMA21_CURR_X_COUNT)
+#define MDMA0_SRC_CRC0_CURR_Y_COUNT (DMA21_CURR_Y_COUNT)
+#define MDMA0_SRC_CRC0_BWL_COUNT (DMA21_BWL_COUNT)
+#define MDMA0_SRC_CRC0_CURR_BWL_COUNT (DMA21_CURR_BWL_COUNT)
+#define MDMA0_SRC_CRC0_BWM_COUNT (DMA21_BWM_COUNT)
+#define MDMA0_SRC_CRC0_CURR_BWM_COUNT (DMA21_CURR_BWM_COUNT)
+#define MDMA1_DEST_CRC1_NEXT_DESC_PTR (DMA24_NEXT_DESC_PTR)
+#define MDMA1_DEST_CRC1_START_ADDR (DMA24_START_ADDR)
+#define MDMA1_DEST_CRC1_CONFIG (DMA24_CONFIG)
+#define MDMA1_DEST_CRC1_X_COUNT (DMA24_X_COUNT)
+#define MDMA1_DEST_CRC1_X_MODIFY (DMA24_X_MODIFY)
+#define MDMA1_DEST_CRC1_Y_COUNT (DMA24_Y_COUNT)
+#define MDMA1_DEST_CRC1_Y_MODIFY (DMA24_Y_MODIFY)
+#define MDMA1_DEST_CRC1_CURR_DESC_PTR (DMA24_CURR_DESC_PTR)
+#define MDMA1_DEST_CRC1_PREV_DESC_PTR (DMA24_PREV_DESC_PTR)
+#define MDMA1_DEST_CRC1_CURR_ADDR (DMA24_CURR_ADDR)
+#define MDMA1_DEST_CRC1_IRQ_STATUS (DMA24_IRQ_STATUS)
+#define MDMA1_DEST_CRC1_CURR_X_COUNT (DMA24_CURR_X_COUNT)
+#define MDMA1_DEST_CRC1_CURR_Y_COUNT (DMA24_CURR_Y_COUNT)
+#define MDMA1_DEST_CRC1_BWL_COUNT (DMA24_BWL_COUNT)
+#define MDMA1_DEST_CRC1_CURR_BWL_COUNT (DMA24_CURR_BWL_COUNT)
+#define MDMA1_DEST_CRC1_BWM_COUNT (DMA24_BWM_COUNT)
+#define MDMA1_DEST_CRC1_CURR_BWM_COUNT (DMA24_CURR_BWM_COUNT)
+#define MDMA1_SRC_CRC1_NEXT_DESC_PTR (DMA23_NEXT_DESC_PTR)
+#define MDMA1_SRC_CRC1_START_ADDR (DMA23_START_ADDR)
+#define MDMA1_SRC_CRC1_CONFIG (DMA23_CONFIG)
+#define MDMA1_SRC_CRC1_X_COUNT (DMA23_X_COUNT)
+#define MDMA1_SRC_CRC1_X_MODIFY (DMA23_X_MODIFY)
+#define MDMA1_SRC_CRC1_Y_COUNT (DMA23_Y_COUNT)
+#define MDMA1_SRC_CRC1_Y_MODIFY (DMA23_Y_MODIFY)
+#define MDMA1_SRC_CRC1_CURR_DESC_PTR (DMA23_CURR_DESC_PTR)
+#define MDMA1_SRC_CRC1_PREV_DESC_PTR (DMA23_PREV_DESC_PTR)
+#define MDMA1_SRC_CRC1_CURR_ADDR (DMA23_CURR_ADDR)
+#define MDMA1_SRC_CRC1_IRQ_STATUS (DMA23_IRQ_STATUS)
+#define MDMA1_SRC_CRC1_CURR_X_COUNT (DMA23_CURR_X_COUNT)
+#define MDMA1_SRC_CRC1_CURR_Y_COUNT (DMA23_CURR_Y_COUNT)
+#define MDMA1_SRC_CRC1_BWL_COUNT (DMA23_BWL_COUNT)
+#define MDMA1_SRC_CRC1_CURR_BWL_COUNT (DMA23_CURR_BWL_COUNT)
+#define MDMA1_SRC_CRC1_BWM_COUNT (DMA23_BWM_COUNT)
+#define MDMA1_SRC_CRC1_CURR_BWM_COUNT (DMA23_CURR_BWM_COUNT)
+#define MDMA2_DEST_NEXT_DESC_PTR (DMA26_NEXT_DESC_PTR)
+#define MDMA2_DEST_START_ADDR (DMA26_START_ADDR)
+#define MDMA2_DEST_CONFIG (DMA26_CONFIG)
+#define MDMA2_DEST_X_COUNT (DMA26_X_COUNT)
+#define MDMA2_DEST_X_MODIFY (DMA26_X_MODIFY)
+#define MDMA2_DEST_Y_COUNT (DMA26_Y_COUNT)
+#define MDMA2_DEST_Y_MODIFY (DMA26_Y_MODIFY)
+#define MDMA2_DEST_CURR_DESC_PTR (DMA26_CURR_DESC_PTR)
+#define MDMA2_DEST_PREV_DESC_PTR (DMA26_PREV_DESC_PTR)
+#define MDMA2_DEST_CURR_ADDR (DMA26_CURR_ADDR)
+#define MDMA2_DEST_IRQ_STATUS (DMA26_IRQ_STATUS)
+#define MDMA2_DEST_CURR_X_COUNT (DMA26_CURR_X_COUNT)
+#define MDMA2_DEST_CURR_Y_COUNT (DMA26_CURR_Y_COUNT)
+#define MDMA2_DEST_BWL_COUNT (DMA26_BWL_COUNT)
+#define MDMA2_DEST_CURR_BWL_COUNT (DMA26_CURR_BWL_COUNT)
+#define MDMA2_DEST_BWM_COUNT (DMA26_BWM_COUNT)
+#define MDMA2_DEST_CURR_BWM_COUNT (DMA26_CURR_BWM_COUNT)
+#define MDMA2_SRC_NEXT_DESC_PTR (DMA25_NEXT_DESC_PTR)
+#define MDMA2_SRC_START_ADDR (DMA25_START_ADDR)
+#define MDMA2_SRC_CONFIG (DMA25_CONFIG)
+#define MDMA2_SRC_X_COUNT (DMA25_X_COUNT)
+#define MDMA2_SRC_X_MODIFY (DMA25_X_MODIFY)
+#define MDMA2_SRC_Y_COUNT (DMA25_Y_COUNT)
+#define MDMA2_SRC_Y_MODIFY (DMA25_Y_MODIFY)
+#define MDMA2_SRC_CURR_DESC_PTR (DMA25_CURR_DESC_PTR)
+#define MDMA2_SRC_PREV_DESC_PTR (DMA25_PREV_DESC_PTR)
+#define MDMA2_SRC_CURR_ADDR (DMA25_CURR_ADDR)
+#define MDMA2_SRC_IRQ_STATUS (DMA25_IRQ_STATUS)
+#define MDMA2_SRC_CURR_X_COUNT (DMA25_CURR_X_COUNT)
+#define MDMA2_SRC_CURR_Y_COUNT (DMA25_CURR_Y_COUNT)
+#define MDMA2_SRC_BWL_COUNT (DMA25_BWL_COUNT)
+#define MDMA2_SRC_CURR_BWL_COUNT (DMA25_CURR_BWL_COUNT)
+#define MDMA2_SRC_BWM_COUNT (DMA25_BWM_COUNT)
+#define MDMA2_SRC_CURR_BWM_COUNT (DMA25_CURR_BWM_COUNT)
+#define MDMA3_DEST_NEXT_DESC_PTR (DMA28_NEXT_DESC_PTR)
+#define MDMA3_DEST_START_ADDR (DMA28_START_ADDR)
+#define MDMA3_DEST_CONFIG (DMA28_CONFIG)
+#define MDMA3_DEST_X_COUNT (DMA28_X_COUNT)
+#define MDMA3_DEST_X_MODIFY (DMA28_X_MODIFY)
+#define MDMA3_DEST_Y_COUNT (DMA28_Y_COUNT)
+#define MDMA3_DEST_Y_MODIFY (DMA28_Y_MODIFY)
+#define MDMA3_DEST_CURR_DESC_PTR (DMA28_CURR_DESC_PTR)
+#define MDMA3_DEST_PREV_DESC_PTR (DMA28_PREV_DESC_PTR)
+#define MDMA3_DEST_CURR_ADDR (DMA28_CURR_ADDR)
+#define MDMA3_DEST_IRQ_STATUS (DMA28_IRQ_STATUS)
+#define MDMA3_DEST_CURR_X_COUNT (DMA28_CURR_X_COUNT)
+#define MDMA3_DEST_CURR_Y_COUNT (DMA28_CURR_Y_COUNT)
+#define MDMA3_DEST_BWL_COUNT (DMA28_BWL_COUNT)
+#define MDMA3_DEST_CURR_BWL_COUNT (DMA28_CURR_BWL_COUNT)
+#define MDMA3_DEST_BWM_COUNT (DMA28_BWM_COUNT)
+#define MDMA3_DEST_CURR_BWM_COUNT (DMA28_CURR_BWM_COUNT)
+#define MDMA3_SRC_NEXT_DESC_PTR (DMA27_NEXT_DESC_PTR)
+#define MDMA3_SRC_START_ADDR (DMA27_START_ADDR)
+#define MDMA3_SRC_CONFIG (DMA27_CONFIG)
+#define MDMA3_SRC_X_COUNT (DMA27_X_COUNT)
+#define MDMA3_SRC_X_MODIFY (DMA27_X_MODIFY)
+#define MDMA3_SRC_Y_COUNT (DMA27_Y_COUNT)
+#define MDMA3_SRC_Y_MODIFY (DMA27_Y_MODIFY)
+#define MDMA3_SRC_CURR_DESC_PTR (DMA27_CURR_DESC_PTR)
+#define MDMA3_SRC_PREV_DESC_PTR (DMA27_PREV_DESC_PTR)
+#define MDMA3_SRC_CURR_ADDR (DMA27_CURR_ADDR)
+#define MDMA3_SRC_IRQ_STATUS (DMA27_IRQ_STATUS)
+#define MDMA3_SRC_CURR_X_COUNT (DMA27_CURR_X_COUNT)
+#define MDMA3_SRC_CURR_Y_COUNT (DMA27_CURR_Y_COUNT)
+#define MDMA3_SRC_BWL_COUNT (DMA27_BWL_COUNT)
+#define MDMA3_SRC_CURR_BWL_COUNT (DMA27_CURR_BWL_COUNT)
+#define MDMA3_SRC_BWM_COUNT (DMA27_BWM_COUNT)
+#define MDMA3_SRC_CURR_BWM_COUNT (DMA27_CURR_BWM_COUNT)
+
+
+/* =========================
+ DMC Registers
+ ========================= */
+
+/* =========================
+ DMC0
+ ========================= */
+#define DMC0_ID 0xFFC80000 /* DMC0 Identification Register */
+#define DMC0_CTL 0xFFC80004 /* DMC0 Control Register */
+#define DMC0_STAT 0xFFC80008 /* DMC0 Status Register */
+#define DMC0_EFFCTL 0xFFC8000C /* DMC0 Efficiency Controller */
+#define DMC0_PRIO 0xFFC80010 /* DMC0 Priority ID Register */
+#define DMC0_PRIOMSK 0xFFC80014 /* DMC0 Priority ID Mask */
+#define DMC0_CFG 0xFFC80040 /* DMC0 SDRAM Configuration */
+#define DMC0_TR0 0xFFC80044 /* DMC0 Timing Register 0 */
+#define DMC0_TR1 0xFFC80048 /* DMC0 Timing Register 1 */
+#define DMC0_TR2 0xFFC8004C /* DMC0 Timing Register 2 */
+#define DMC0_MSK 0xFFC8005C /* DMC0 Mode Register Mask */
+#define DMC0_MR 0xFFC80060 /* DMC0 Mode Shadow register */
+#define DMC0_EMR1 0xFFC80064 /* DMC0 EMR1 Shadow Register */
+#define DMC0_EMR2 0xFFC80068 /* DMC0 EMR2 Shadow Register */
+#define DMC0_EMR3 0xFFC8006C /* DMC0 EMR3 Shadow Register */
+#define DMC0_DLLCTL 0xFFC80080 /* DMC0 DLL Control Register */
+#define DMC0_PADCTL 0xFFC800C0 /* DMC0 PAD Control Register 0 */
+
+#define DEVSZ_64 0x000 /* DMC External Bank Size = 64Mbit */
+#define DEVSZ_128 0x100 /* DMC External Bank Size = 128Mbit */
+#define DEVSZ_256 0x200 /* DMC External Bank Size = 256Mbit */
+#define DEVSZ_512 0x300 /* DMC External Bank Size = 512Mbit */
+#define DEVSZ_1G 0x400 /* DMC External Bank Size = 1Gbit */
+#define DEVSZ_2G 0x500 /* DMC External Bank Size = 2Gbit */
+
+
+/* =========================
+ L2CTL Registers
+ ========================= */
+
+/* =========================
+ L2CTL0
+ ========================= */
+#define L2CTL0_CTL 0xFFCA3000 /* L2CTL0 L2 Control Register */
+#define L2CTL0_ACTL_C0 0xFFCA3004 /* L2CTL0 L2 Core 0 Access Control Register */
+#define L2CTL0_ACTL_C1 0xFFCA3008 /* L2CTL0 L2 Core 1 Access Control Register */
+#define L2CTL0_ACTL_SYS 0xFFCA300C /* L2CTL0 L2 System Access Control Register */
+#define L2CTL0_STAT 0xFFCA3010 /* L2CTL0 L2 Status Register */
+#define L2CTL0_RPCR 0xFFCA3014 /* L2CTL0 L2 Read Priority Count Register */
+#define L2CTL0_WPCR 0xFFCA3018 /* L2CTL0 L2 Write Priority Count Register */
+#define L2CTL0_RFA 0xFFCA3024 /* L2CTL0 L2 Refresh Address Regsiter */
+#define L2CTL0_ERRADDR0 0xFFCA3040 /* L2CTL0 L2 Bank 0 ECC Error Address Register */
+#define L2CTL0_ERRADDR1 0xFFCA3044 /* L2CTL0 L2 Bank 1 ECC Error Address Register */
+#define L2CTL0_ERRADDR2 0xFFCA3048 /* L2CTL0 L2 Bank 2 ECC Error Address Register */
+#define L2CTL0_ERRADDR3 0xFFCA304C /* L2CTL0 L2 Bank 3 ECC Error Address Register */
+#define L2CTL0_ERRADDR4 0xFFCA3050 /* L2CTL0 L2 Bank 4 ECC Error Address Register */
+#define L2CTL0_ERRADDR5 0xFFCA3054 /* L2CTL0 L2 Bank 5 ECC Error Address Register */
+#define L2CTL0_ERRADDR6 0xFFCA3058 /* L2CTL0 L2 Bank 6 ECC Error Address Register */
+#define L2CTL0_ERRADDR7 0xFFCA305C /* L2CTL0 L2 Bank 7 ECC Error Address Register */
+#define L2CTL0_ET0 0xFFCA3080 /* L2CTL0 L2 AXI Error 0 Type Register */
+#define L2CTL0_EADDR0 0xFFCA3084 /* L2CTL0 L2 AXI Error 0 Address Register */
+#define L2CTL0_ET1 0xFFCA3088 /* L2CTL0 L2 AXI Error 1 Type Register */
+#define L2CTL0_EADDR1 0xFFCA308C /* L2CTL0 L2 AXI Error 1 Address Register */
+
+
+/* =========================
+ SEC Registers
+ ========================= */
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC Core Interface (SCI) Register Definitions
+ ------------------------------------------------------------------------------------------------------------------------ */
+
+#define SEC_SCI_BASE 0xFFCA4400
+#define SEC_SCI_OFF 0x40
+#define SEC_CCTL 0x0 /* SEC Core Control Register n */
+#define SEC_CSTAT 0x4 /* SEC Core Status Register n */
+#define SEC_CPND 0x8 /* SEC Core Pending IRQ Register n */
+#define SEC_CACT 0xC /* SEC Core Active IRQ Register n */
+#define SEC_CPMSK 0x10 /* SEC Core IRQ Priority Mask Register n */
+#define SEC_CGMSK 0x14 /* SEC Core IRQ Group Mask Register n */
+#define SEC_CPLVL 0x18 /* SEC Core IRQ Priority Level Register n */
+#define SEC_CSID 0x1C /* SEC Core IRQ Source ID Register n */
+
+#define bfin_read_SEC_SCI(n, reg) bfin_read32(SEC_SCI_BASE + (n) * SEC_SCI_OFF + reg)
+#define bfin_write_SEC_SCI(n, reg, val) \
+ bfin_write32(SEC_SCI_BASE + (n) * SEC_SCI_OFF + reg, val)
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC Fault Management Interface (SFI) Register Definitions
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_FCTL 0xFFCA4010 /* SEC Fault Control Register */
+#define SEC_FSTAT 0xFFCA4014 /* SEC Fault Status Register */
+#define SEC_FSID 0xFFCA4018 /* SEC Fault Source ID Register */
+#define SEC_FEND 0xFFCA401C /* SEC Fault End Register */
+#define SEC_FDLY 0xFFCA4020 /* SEC Fault Delay Register */
+#define SEC_FDLY_CUR 0xFFCA4024 /* SEC Fault Delay Current Register */
+#define SEC_FSRDLY 0xFFCA4028 /* SEC Fault System Reset Delay Register */
+#define SEC_FSRDLY_CUR 0xFFCA402C /* SEC Fault System Reset Delay Current Register */
+#define SEC_FCOPP 0xFFCA4030 /* SEC Fault COP Period Register */
+#define SEC_FCOPP_CUR 0xFFCA4034 /* SEC Fault COP Period Current Register */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC Global Register Definitions
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_GCTL 0xFFCA4000 /* SEC Global Control Register */
+#define SEC_GSTAT 0xFFCA4004 /* SEC Global Status Register */
+#define SEC_RAISE 0xFFCA4008 /* SEC Global Raise Register */
+#define SEC_END 0xFFCA400C /* SEC Global End Register */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC Source Interface (SSI) Register Definitions
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_SCTL0 0xFFCA4800 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL1 0xFFCA4808 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL2 0xFFCA4810 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL3 0xFFCA4818 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL4 0xFFCA4820 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL5 0xFFCA4828 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL6 0xFFCA4830 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL7 0xFFCA4838 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL8 0xFFCA4840 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL9 0xFFCA4848 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL10 0xFFCA4850 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL11 0xFFCA4858 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL12 0xFFCA4860 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL13 0xFFCA4868 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL14 0xFFCA4870 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL15 0xFFCA4878 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL16 0xFFCA4880 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL17 0xFFCA4888 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL18 0xFFCA4890 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL19 0xFFCA4898 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL20 0xFFCA48A0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL21 0xFFCA48A8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL22 0xFFCA48B0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL23 0xFFCA48B8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL24 0xFFCA48C0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL25 0xFFCA48C8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL26 0xFFCA48D0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL27 0xFFCA48D8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL28 0xFFCA48E0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL29 0xFFCA48E8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL30 0xFFCA48F0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL31 0xFFCA48F8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL32 0xFFCA4900 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL33 0xFFCA4908 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL34 0xFFCA4910 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL35 0xFFCA4918 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL36 0xFFCA4920 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL37 0xFFCA4928 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL38 0xFFCA4930 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL39 0xFFCA4938 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL40 0xFFCA4940 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL41 0xFFCA4948 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL42 0xFFCA4950 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL43 0xFFCA4958 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL44 0xFFCA4960 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL45 0xFFCA4968 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL46 0xFFCA4970 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL47 0xFFCA4978 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL48 0xFFCA4980 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL49 0xFFCA4988 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL50 0xFFCA4990 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL51 0xFFCA4998 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL52 0xFFCA49A0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL53 0xFFCA49A8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL54 0xFFCA49B0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL55 0xFFCA49B8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL56 0xFFCA49C0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL57 0xFFCA49C8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL58 0xFFCA49D0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL59 0xFFCA49D8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL60 0xFFCA49E0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL61 0xFFCA49E8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL62 0xFFCA49F0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL63 0xFFCA49F8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL64 0xFFCA4A00 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL65 0xFFCA4A08 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL66 0xFFCA4A10 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL67 0xFFCA4A18 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL68 0xFFCA4A20 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL69 0xFFCA4A28 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL70 0xFFCA4A30 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL71 0xFFCA4A38 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL72 0xFFCA4A40 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL73 0xFFCA4A48 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL74 0xFFCA4A50 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL75 0xFFCA4A58 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL76 0xFFCA4A60 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL77 0xFFCA4A68 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL78 0xFFCA4A70 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL79 0xFFCA4A78 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL80 0xFFCA4A80 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL81 0xFFCA4A88 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL82 0xFFCA4A90 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL83 0xFFCA4A98 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL84 0xFFCA4AA0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL85 0xFFCA4AA8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL86 0xFFCA4AB0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL87 0xFFCA4AB8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL88 0xFFCA4AC0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL89 0xFFCA4AC8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL90 0xFFCA4AD0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL91 0xFFCA4AD8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL92 0xFFCA4AE0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL93 0xFFCA4AE8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL94 0xFFCA4AF0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL95 0xFFCA4AF8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL96 0xFFCA4B00 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL97 0xFFCA4B08 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL98 0xFFCA4B10 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL99 0xFFCA4B18 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL100 0xFFCA4B20 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL101 0xFFCA4B28 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL102 0xFFCA4B30 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL103 0xFFCA4B38 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL104 0xFFCA4B40 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL105 0xFFCA4B48 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL106 0xFFCA4B50 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL107 0xFFCA4B58 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL108 0xFFCA4B60 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL109 0xFFCA4B68 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL110 0xFFCA4B70 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL111 0xFFCA4B78 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL112 0xFFCA4B80 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL113 0xFFCA4B88 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL114 0xFFCA4B90 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL115 0xFFCA4B98 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL116 0xFFCA4BA0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL117 0xFFCA4BA8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL118 0xFFCA4BB0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL119 0xFFCA4BB8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL120 0xFFCA4BC0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL121 0xFFCA4BC8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL122 0xFFCA4BD0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL123 0xFFCA4BD8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL124 0xFFCA4BE0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL125 0xFFCA4BE8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL126 0xFFCA4BF0 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL127 0xFFCA4BF8 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL128 0xFFCA4C00 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL129 0xFFCA4C08 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL130 0xFFCA4C10 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL131 0xFFCA4C18 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL132 0xFFCA4C20 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL133 0xFFCA4C28 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL134 0xFFCA4C30 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL135 0xFFCA4C38 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL136 0xFFCA4C40 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL137 0xFFCA4C48 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL138 0xFFCA4C50 /* SEC IRQ Source Control Register n */
+#define SEC_SCTL139 0xFFCA4C58 /* SEC IRQ Source Control Register n */
+#define SEC_SSTAT0 0xFFCA4804 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT1 0xFFCA480C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT2 0xFFCA4814 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT3 0xFFCA481C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT4 0xFFCA4824 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT5 0xFFCA482C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT6 0xFFCA4834 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT7 0xFFCA483C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT8 0xFFCA4844 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT9 0xFFCA484C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT10 0xFFCA4854 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT11 0xFFCA485C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT12 0xFFCA4864 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT13 0xFFCA486C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT14 0xFFCA4874 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT15 0xFFCA487C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT16 0xFFCA4884 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT17 0xFFCA488C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT18 0xFFCA4894 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT19 0xFFCA489C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT20 0xFFCA48A4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT21 0xFFCA48AC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT22 0xFFCA48B4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT23 0xFFCA48BC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT24 0xFFCA48C4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT25 0xFFCA48CC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT26 0xFFCA48D4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT27 0xFFCA48DC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT28 0xFFCA48E4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT29 0xFFCA48EC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT30 0xFFCA48F4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT31 0xFFCA48FC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT32 0xFFCA4904 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT33 0xFFCA490C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT34 0xFFCA4914 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT35 0xFFCA491C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT36 0xFFCA4924 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT37 0xFFCA492C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT38 0xFFCA4934 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT39 0xFFCA493C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT40 0xFFCA4944 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT41 0xFFCA494C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT42 0xFFCA4954 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT43 0xFFCA495C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT44 0xFFCA4964 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT45 0xFFCA496C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT46 0xFFCA4974 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT47 0xFFCA497C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT48 0xFFCA4984 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT49 0xFFCA498C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT50 0xFFCA4994 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT51 0xFFCA499C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT52 0xFFCA49A4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT53 0xFFCA49AC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT54 0xFFCA49B4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT55 0xFFCA49BC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT56 0xFFCA49C4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT57 0xFFCA49CC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT58 0xFFCA49D4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT59 0xFFCA49DC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT60 0xFFCA49E4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT61 0xFFCA49EC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT62 0xFFCA49F4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT63 0xFFCA49FC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT64 0xFFCA4A04 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT65 0xFFCA4A0C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT66 0xFFCA4A14 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT67 0xFFCA4A1C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT68 0xFFCA4A24 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT69 0xFFCA4A2C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT70 0xFFCA4A34 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT71 0xFFCA4A3C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT72 0xFFCA4A44 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT73 0xFFCA4A4C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT74 0xFFCA4A54 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT75 0xFFCA4A5C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT76 0xFFCA4A64 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT77 0xFFCA4A6C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT78 0xFFCA4A74 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT79 0xFFCA4A7C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT80 0xFFCA4A84 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT81 0xFFCA4A8C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT82 0xFFCA4A94 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT83 0xFFCA4A9C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT84 0xFFCA4AA4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT85 0xFFCA4AAC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT86 0xFFCA4AB4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT87 0xFFCA4ABC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT88 0xFFCA4AC4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT89 0xFFCA4ACC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT90 0xFFCA4AD4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT91 0xFFCA4ADC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT92 0xFFCA4AE4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT93 0xFFCA4AEC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT94 0xFFCA4AF4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT95 0xFFCA4AFC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT96 0xFFCA4B04 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT97 0xFFCA4B0C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT98 0xFFCA4B14 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT99 0xFFCA4B1C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT100 0xFFCA4B24 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT101 0xFFCA4B2C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT102 0xFFCA4B34 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT103 0xFFCA4B3C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT104 0xFFCA4B44 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT105 0xFFCA4B4C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT106 0xFFCA4B54 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT107 0xFFCA4B5C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT108 0xFFCA4B64 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT109 0xFFCA4B6C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT110 0xFFCA4B74 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT111 0xFFCA4B7C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT112 0xFFCA4B84 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT113 0xFFCA4B8C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT114 0xFFCA4B94 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT115 0xFFCA4B9C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT116 0xFFCA4BA4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT117 0xFFCA4BAC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT118 0xFFCA4BB4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT119 0xFFCA4BBC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT120 0xFFCA4BC4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT121 0xFFCA4BCC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT122 0xFFCA4BD4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT123 0xFFCA4BDC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT124 0xFFCA4BE4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT125 0xFFCA4BEC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT126 0xFFCA4BF4 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT127 0xFFCA4BFC /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT128 0xFFCA4C04 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT129 0xFFCA4C0C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT130 0xFFCA4C14 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT131 0xFFCA4C1C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT132 0xFFCA4C24 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT133 0xFFCA4C2C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT134 0xFFCA4C34 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT135 0xFFCA4C3C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT136 0xFFCA4C44 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT137 0xFFCA4C4C /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT138 0xFFCA4C54 /* SEC IRQ Source Status Register n */
+#define SEC_SSTAT139 0xFFCA4C5C /* SEC IRQ Source Status Register n */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CCTL Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CCTL_LOCK 0x80000000 /* LOCK: Lock */
+#define SEC_CCTL_NMI_EN 0x00010000 /* NMIEN: Enable */
+#define SEC_CCTL_WAITIDLE 0x00001000 /* WFI: Wait for Idle */
+#define SEC_CCTL_RESET 0x00000002 /* RESET: Reset */
+#define SEC_CCTL_EN 0x00000001 /* EN: Enable */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CSTAT Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CSTAT_NMI 0x00010000 /* NMI Status */
+#define SEC_CSTAT_WAITING 0x00001000 /* WFI: Waiting */
+#define SEC_CSTAT_VALID_SID 0x00000400 /* SIDV: Valid */
+#define SEC_CSTAT_VALID_ACT 0x00000200 /* ACTV: Valid */
+#define SEC_CSTAT_VALID_PND 0x00000100 /* PNDV: Valid */
+#define SEC_CSTAT_ERRC 0x00000030 /* Error Cause */
+#define SEC_CSTAT_ACKERR 0x00000010 /* ERRC: Acknowledge Error */
+#define SEC_CSTAT_ERR 0x00000002 /* ERR: Error Occurred */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CPND Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CPND_PRIO 0x0000FF00 /* Highest Pending IRQ Priority */
+#define SEC_CPND_SID 0x000000FF /* Highest Pending IRQ Source ID */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CACT Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CACT_PRIO 0x0000FF00 /* Highest Active IRQ Priority */
+#define SEC_CACT_SID 0x000000FF /* Highest Active IRQ Source ID */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CPMSK Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CPMSK_LOCK 0x80000000 /* LOCK: Lock */
+#define SEC_CPMSK_PRIO 0x000000FF /* IRQ Priority Mask */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CGMSK Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CGMSK_LOCK 0x80000000 /* LOCK: Lock */
+#define SEC_CGMSK_MASK 0x00000100 /* UGRP: Mask Ungrouped Sources */
+#define SEC_CGMSK_GRP 0x0000000F /* Grouped Mask */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CPLVL Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CPLVL_LOCK 0x80000000 /* LOCK: Lock */
+#define SEC_CPLVL_PLVL 0x00000007 /* Priority Levels */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_CSID Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_CSID_SID 0x000000FF /* Source ID */
+
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_FCTL Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_FCTL_LOCK 0x80000000 /* LOCK: Lock */
+#define SEC_FCTL_FLTPND_MODE 0x00002000 /* TES: Fault Pending Mode */
+#define SEC_FCTL_COP_MODE 0x00001000 /* CMS: COP Mode */
+#define SEC_FCTL_FLTIN_EN 0x00000080 /* FIEN: Enable */
+#define SEC_FCTL_SYSRST_EN 0x00000040 /* SREN: Enable */
+#define SEC_FCTL_TRGOUT_EN 0x00000020 /* TOEN: Enable */
+#define SEC_FCTL_FLTOUT_EN 0x00000010 /* FOEN: Enable */
+#define SEC_FCTL_RESET 0x00000002 /* RESET: Reset */
+#define SEC_FCTL_EN 0x00000001 /* EN: Enable */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_FSTAT Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_FSTAT_NXTFLT 0x00000400 /* NPND: Pending */
+#define SEC_FSTAT_FLTACT 0x00000200 /* ACT: Active Fault */
+#define SEC_FSTAT_FLTPND 0x00000100 /* PND: Pending */
+#define SEC_FSTAT_ERRC 0x00000030 /* Error Cause */
+#define SEC_FSTAT_ENDERR 0x00000020 /* ERRC: End Error */
+#define SEC_FSTAT_ERR 0x00000002 /* ERR: Error Occurred */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_FSID Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_FSID_SRC_EXTFLT 0x00010000 /* FEXT: Fault External */
+#define SEC_FSID_SID 0x000000FF /* Source ID */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_FEND Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_FEND_END_EXTFLT 0x00010000 /* FEXT: Fault External */
+#define SEC_FEND_SID 0x000000FF /* Source ID */
+
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_GCTL Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_GCTL_LOCK 0x80000000 /* Lock */
+#define SEC_GCTL_RESET 0x00000002 /* Reset */
+#define SEC_GCTL_EN 0x00000001 /* Enable */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_GSTAT Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_GSTAT_LWERR 0x80000000 /* LWERR: Error Occurred */
+#define SEC_GSTAT_ADRERR 0x40000000 /* ADRERR: Error Occurred */
+#define SEC_GSTAT_SID 0x00FF0000 /* Source ID for SSI Error */
+#define SEC_GSTAT_SCI 0x00000F00 /* SCI ID for SCI Error */
+#define SEC_GSTAT_ERRC 0x00000030 /* Error Cause */
+#define SEC_GSTAT_SCIERR 0x00000010 /* ERRC: SCI Error */
+#define SEC_GSTAT_SSIERR 0x00000020 /* ERRC: SSI Error */
+#define SEC_GSTAT_ERR 0x00000002 /* ERR: Error Occurred */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_RAISE Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_RAISE_SID 0x000000FF /* Source ID IRQ Set to Pending */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_END Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_END_SID 0x000000FF /* Source ID IRQ to End */
+
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_SCTL Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_SCTL_LOCK 0x80000000 /* Lock */
+#define SEC_SCTL_CTG 0x0F000000 /* Core Target Select */
+#define SEC_SCTL_GRP 0x000F0000 /* Group Select */
+#define SEC_SCTL_PRIO 0x0000FF00 /* Priority Level Select */
+#define SEC_SCTL_ERR_EN 0x00000010 /* ERREN: Enable */
+#define SEC_SCTL_EDGE 0x00000008 /* ES: Edge Sensitive */
+#define SEC_SCTL_SRC_EN 0x00000004 /* SEN: Enable */
+#define SEC_SCTL_FAULT_EN 0x00000002 /* FEN: Enable */
+#define SEC_SCTL_INT_EN 0x00000001 /* IEN: Enable */
+
+/* ------------------------------------------------------------------------------------------------------------------------
+ SEC_SSTAT Pos/Masks Description
+ ------------------------------------------------------------------------------------------------------------------------ */
+#define SEC_SSTAT_CHID 0x00FF0000 /* Channel ID */
+#define SEC_SSTAT_ACTIVE_SRC 0x00000200 /* ACT: Active Source */
+#define SEC_SSTAT_PENDING 0x00000100 /* PND: Pending */
+#define SEC_SSTAT_ERRC 0x00000030 /* Error Cause */
+#define SEC_SSTAT_ENDERR 0x00000020 /* ERRC: End Error */
+#define SEC_SSTAT_ERR 0x00000002 /* Error */
+
+
+/* =========================
+ RCU Registers
+ ========================= */
+
+/* =========================
+ RCU0
+ ========================= */
+#define RCU0_CTL 0xFFCA6000 /* RCU0 Control Register */
+#define RCU0_STAT 0xFFCA6004 /* RCU0 Status Register */
+#define RCU0_CRCTL 0xFFCA6008 /* RCU0 Core Reset Control Register */
+#define RCU0_CRSTAT 0xFFCA600C /* RCU0 Core Reset Status Register */
+#define RCU0_SIDIS 0xFFCA6010 /* RCU0 System Interface Disable Register */
+#define RCU0_SISTAT 0xFFCA6014 /* RCU0 System Interface Status Register */
+#define RCU0_SVECT_LCK 0xFFCA6018 /* RCU0 SVECT Lock Register */
+#define RCU0_BCODE 0xFFCA601C /* RCU0 Boot Code Register */
+#define RCU0_SVECT0 0xFFCA6020 /* RCU0 Software Vector Register n */
+#define RCU0_SVECT1 0xFFCA6024 /* RCU0 Software Vector Register n */
+
+
+/* =========================
+ CGU0
+ ========================= */
+#define CGU0_CTL 0xFFCA8000 /* CGU0 Control Register */
+#define CGU0_STAT 0xFFCA8004 /* CGU0 Status Register */
+#define CGU0_DIV 0xFFCA8008 /* CGU0 Divisor Register */
+#define CGU0_CLKOUTSEL 0xFFCA800C /* CGU0 CLKOUT Select Register */
+
+
+/* =========================
+ DPM Registers
+ ========================= */
+
+/* =========================
+ DPM0
+ ========================= */
+#define DPM0_CTL 0xFFCA9000 /* DPM0 Control Register */
+#define DPM0_STAT 0xFFCA9004 /* DPM0 Status Register */
+#define DPM0_CCBF_DIS 0xFFCA9008 /* DPM0 Core Clock Buffer Disable Register */
+#define DPM0_CCBF_EN 0xFFCA900C /* DPM0 Core Clock Buffer Enable Register */
+#define DPM0_CCBF_STAT 0xFFCA9010 /* DPM0 Core Clock Buffer Status Register */
+#define DPM0_CCBF_STAT_STKY 0xFFCA9014 /* DPM0 Core Clock Buffer Status Sticky Register */
+#define DPM0_SCBF_DIS 0xFFCA9018 /* DPM0 System Clock Buffer Disable Register */
+#define DPM0_WAKE_EN 0xFFCA901C /* DPM0 Wakeup Enable Register */
+#define DPM0_WAKE_POL 0xFFCA9020 /* DPM0 Wakeup Polarity Register */
+#define DPM0_WAKE_STAT 0xFFCA9024 /* DPM0 Wakeup Status Register */
+#define DPM0_HIB_DIS 0xFFCA9028 /* DPM0 Hibernate Disable Register */
+#define DPM0_PGCNTR 0xFFCA902C /* DPM0 Power Good Counter Register */
+#define DPM0_RESTORE0 0xFFCA9030 /* DPM0 Restore Register */
+#define DPM0_RESTORE1 0xFFCA9034 /* DPM0 Restore Register */
+#define DPM0_RESTORE2 0xFFCA9038 /* DPM0 Restore Register */
+#define DPM0_RESTORE3 0xFFCA903C /* DPM0 Restore Register */
+#define DPM0_RESTORE4 0xFFCA9040 /* DPM0 Restore Register */
+#define DPM0_RESTORE5 0xFFCA9044 /* DPM0 Restore Register */
+#define DPM0_RESTORE6 0xFFCA9048 /* DPM0 Restore Register */
+#define DPM0_RESTORE7 0xFFCA904C /* DPM0 Restore Register */
+#define DPM0_RESTORE8 0xFFCA9050 /* DPM0 Restore Register */
+#define DPM0_RESTORE9 0xFFCA9054 /* DPM0 Restore Register */
+#define DPM0_RESTORE10 0xFFCA9058 /* DPM0 Restore Register */
+#define DPM0_RESTORE11 0xFFCA905C /* DPM0 Restore Register */
+#define DPM0_RESTORE12 0xFFCA9060 /* DPM0 Restore Register */
+#define DPM0_RESTORE13 0xFFCA9064 /* DPM0 Restore Register */
+#define DPM0_RESTORE14 0xFFCA9068 /* DPM0 Restore Register */
+#define DPM0_RESTORE15 0xFFCA906C /* DPM0 Restore Register */
+
+
+/* =========================
+ DBG Registers
+ ========================= */
+
+/* USB register */
+#define USB_FADDR 0xFFCC1000 /* USB Device Address in Peripheral Mode */
+#define USB_POWER 0xFFCC1001 /* USB Power and Device Control */
+#define USB_INTRTX 0xFFCC1002 /* USB Transmit Interrupt */
+#define USB_INTRRX 0xFFCC1004 /* USB Receive Interrupts */
+#define USB_INTRTXE 0xFFCC1006 /* USB Transmit Interrupt Enable */
+#define USB_INTRRXE 0xFFCC1008 /* USB Receive Interrupt Enable */
+#define USB_INTRUSB 0xFFCC100A /* USB USB Interrupts */
+#define USB_INTRUSBE 0xFFCC100B /* USB USB Interrupt Enable */
+#define USB_FRAME 0xFFCC100C /* USB Frame Number */
+#define USB_INDEX 0xFFCC100E /* USB Index */
+#define USB_TESTMODE 0xFFCC100F /* USB Testmodes */
+#define USB_EPI_TXMAXP0 0xFFCC1010 /* USB Transmit Maximum Packet Length */
+#define USB_EP_NI0_TXMAXP 0xFFCC1010
+#define USB_EP0I_CSR0_H 0xFFCC1012 /* USB Config and Status EP0 */
+#define USB_EPI_TXCSR0_H 0xFFCC1012 /* USB Transmit Configuration and Status */
+#define USB_EP0I_CSR0_P 0xFFCC1012 /* USB Config and Status EP0 */
+#define USB_EPI_TXCSR0_P 0xFFCC1012 /* USB Transmit Configuration and Status */
+#define USB_EPI_RXMAXP0 0xFFCC1014 /* USB Receive Maximum Packet Length */
+#define USB_EPI_RXCSR0_H 0xFFCC1016 /* USB Receive Configuration and Status Register */
+#define USB_EPI_RXCSR0_P 0xFFCC1016 /* USB Receive Configuration and Status Register */
+#define USB_EP0I_CNT0 0xFFCC1018 /* USB Number of Received Bytes for Endpoint 0 */
+#define USB_EPI_RXCNT0 0xFFCC1018 /* USB Number of Byte Received */
+#define USB_EP0I_TYPE0 0xFFCC101A /* USB Speed for Endpoint 0 */
+#define USB_EPI_TXTYPE0 0xFFCC101A /* USB Transmit Type */
+#define USB_EP0I_NAKLIMIT0 0xFFCC101B /* USB NAK Response Timeout for Endpoint 0 */
+#define USB_EPI_TXINTERVAL0 0xFFCC101B /* USB Transmit Polling Interval */
+#define USB_EPI_RXTYPE0 0xFFCC101C /* USB Receive Type */
+#define USB_EPI_RXINTERVAL0 0xFFCC101D /* USB Receive Polling Interval */
+#define USB_EP0I_CFGDATA0 0xFFCC101F /* USB Configuration Information */
+#define USB_FIFOB0 0xFFCC1020 /* USB FIFO Data */
+#define USB_FIFOB1 0xFFCC1024 /* USB FIFO Data */
+#define USB_FIFOB2 0xFFCC1028 /* USB FIFO Data */
+#define USB_FIFOB3 0xFFCC102C /* USB FIFO Data */
+#define USB_FIFOB4 0xFFCC1030 /* USB FIFO Data */
+#define USB_FIFOB5 0xFFCC1034 /* USB FIFO Data */
+#define USB_FIFOB6 0xFFCC1038 /* USB FIFO Data */
+#define USB_FIFOB7 0xFFCC103C /* USB FIFO Data */
+#define USB_FIFOB8 0xFFCC1040 /* USB FIFO Data */
+#define USB_FIFOB9 0xFFCC1044 /* USB FIFO Data */
+#define USB_FIFOB10 0xFFCC1048 /* USB FIFO Data */
+#define USB_FIFOB11 0xFFCC104C /* USB FIFO Data */
+#define USB_FIFOH0 0xFFCC1020 /* USB FIFO Data */
+#define USB_FIFOH1 0xFFCC1024 /* USB FIFO Data */
+#define USB_FIFOH2 0xFFCC1028 /* USB FIFO Data */
+#define USB_FIFOH3 0xFFCC102C /* USB FIFO Data */
+#define USB_FIFOH4 0xFFCC1030 /* USB FIFO Data */
+#define USB_FIFOH5 0xFFCC1034 /* USB FIFO Data */
+#define USB_FIFOH6 0xFFCC1038 /* USB FIFO Data */
+#define USB_FIFOH7 0xFFCC103C /* USB FIFO Data */
+#define USB_FIFOH8 0xFFCC1040 /* USB FIFO Data */
+#define USB_FIFOH9 0xFFCC1044 /* USB FIFO Data */
+#define USB_FIFOH10 0xFFCC1048 /* USB FIFO Data */
+#define USB_FIFOH11 0xFFCC104C /* USB FIFO Data */
+#define USB_FIFO0 0xFFCC1020 /* USB FIFO Data */
+#define USB_EP0_FIFO 0xFFCC1020
+#define USB_FIFO1 0xFFCC1024 /* USB FIFO Data */
+#define USB_FIFO2 0xFFCC1028 /* USB FIFO Data */
+#define USB_FIFO3 0xFFCC102C /* USB FIFO Data */
+#define USB_FIFO4 0xFFCC1030 /* USB FIFO Data */
+#define USB_FIFO5 0xFFCC1034 /* USB FIFO Data */
+#define USB_FIFO6 0xFFCC1038 /* USB FIFO Data */
+#define USB_FIFO7 0xFFCC103C /* USB FIFO Data */
+#define USB_FIFO8 0xFFCC1040 /* USB FIFO Data */
+#define USB_FIFO9 0xFFCC1044 /* USB FIFO Data */
+#define USB_FIFO10 0xFFCC1048 /* USB FIFO Data */
+#define USB_FIFO11 0xFFCC104C /* USB FIFO Data */
+#define USB_OTG_DEV_CTL 0xFFCC1060 /* USB Device Control */
+#define USB_TXFIFOSZ 0xFFCC1062 /* USB Transmit FIFO Size */
+#define USB_RXFIFOSZ 0xFFCC1063 /* USB Receive FIFO Size */
+#define USB_TXFIFOADDR 0xFFCC1064 /* USB Transmit FIFO Address */
+#define USB_RXFIFOADDR 0xFFCC1066 /* USB Receive FIFO Address */
+#define USB_VENDSTAT 0xFFCC1068 /* USB Vendor Status */
+#define USB_HWVERS 0xFFCC106C /* USB Hardware Version */
+#define USB_EPINFO 0xFFCC1078 /* USB Endpoint Info */
+#define USB_RAMINFO 0xFFCC1079 /* USB Ram Information */
+#define USB_LINKINFO 0xFFCC107A /* USB Programmable Delay Values */
+#define USB_VPLEN 0xFFCC107B /* USB VBus Pulse Duration */
+#define USB_HS_EOF1 0xFFCC107C /* USB High Speed End of Frame Remaining */
+#define USB_FS_EOF1 0xFFCC107D /* USB Full Speed End of Frame Remaining */
+#define USB_LS_EOF1 0xFFCC107E /* USB Low Speed End of Frame Remaining */
+#define USB_SOFT_RST 0xFFCC107F /* USB Software Reset */
+#define USB_TXFUNCADDR0 0xFFCC1080 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR1 0xFFCC1088 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR2 0xFFCC1090 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR3 0xFFCC1098 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR4 0xFFCC10A0 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR5 0xFFCC10A8 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR6 0xFFCC10B0 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR7 0xFFCC10B8 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR8 0xFFCC10C0 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR9 0xFFCC10C8 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR10 0xFFCC10D0 /* USB Transmit Function Address */
+#define USB_TXFUNCADDR11 0xFFCC10D8 /* USB Transmit Function Address */
+#define USB_TXHUBADDR0 0xFFCC1082 /* USB Transmit Hub Address */
+#define USB_TXHUBADDR1 0xFFCC108A /* USB Transmit Hub Address */
+#define USB_TXHUBADDR2 0xFFCC1092 /* USB Transmit Hub Address */
+#define USB_TXHUBADDR3 0xFFCC109A /* USB Transmit Hub Address */
+#define USB_TXHUBADDR4 0xFFCC10A2 /* USB Transmit Hub Address */
+#define USB_TXHUBADDR5 0xFFCC10AA /* USB Transmit Hub Address */
+#define USB_TXHUBADDR6 0xFFCC10B2 /* USB Transmit Hub Address */
+#define USB_TXHUBADDR7 0xFFCC10BA /* USB Transmit Hub Address */
+#define USB_TXHUBADDR8 0xFFCC10C2 /* USB Transmit Hub Address */
+#define USB_TXHUBADDR9 0xFFCC10CA /* USB Transmit Hub Address */
+#define USB_TXHUBADDR10 0xFFCC10D2 /* USB Transmit Hub Address */
+#define USB_TXHUBADDR11 0xFFCC10DA /* USB Transmit Hub Address */
+#define USB_TXHUBPORT0 0xFFCC1083 /* USB Transmit Hub Port */
+#define USB_TXHUBPORT1 0xFFCC108B /* USB Transmit Hub Port */
+#define USB_TXHUBPORT2 0xFFCC1093 /* USB Transmit Hub Port */
+#define USB_TXHUBPORT3 0xFFCC109B /* USB Transmit Hub Port */
+#define USB_TXHUBPORT4 0xFFCC10A3 /* USB Transmit Hub Port */
+#define USB_TXHUBPORT5 0xFFCC10AB /* USB Transmit Hub Port */
+#define USB_TXHUBPORT6 0xFFCC10B3 /* USB Transmit Hub Port */
+#define USB_TXHUBPORT7 0xFFCC10BB /* USB Transmit Hub Port */
+#define USB_TXHUBPORT8 0xFFCC10C3 /* USB Transmit Hub Port */
+#define USB_TXHUBPORT9 0xFFCC10CB /* USB Transmit Hub Port */
+#define USB_TXHUBPORT10 0xFFCC10D3 /* USB Transmit Hub Port */
+#define USB_TXHUBPORT11 0xFFCC10DB /* USB Transmit Hub Port */
+#define USB_RXFUNCADDR0 0xFFCC1084 /* USB Receive Function Address */
+#define USB_RXFUNCADDR1 0xFFCC108C /* USB Receive Function Address */
+#define USB_RXFUNCADDR2 0xFFCC1094 /* USB Receive Function Address */
+#define USB_RXFUNCADDR3 0xFFCC109C /* USB Receive Function Address */
+#define USB_RXFUNCADDR4 0xFFCC10A4 /* USB Receive Function Address */
+#define USB_RXFUNCADDR5 0xFFCC10AC /* USB Receive Function Address */
+#define USB_RXFUNCADDR6 0xFFCC10B4 /* USB Receive Function Address */
+#define USB_RXFUNCADDR7 0xFFCC10BC /* USB Receive Function Address */
+#define USB_RXFUNCADDR8 0xFFCC10C4 /* USB Receive Function Address */
+#define USB_RXFUNCADDR9 0xFFCC10CC /* USB Receive Function Address */
+#define USB_RXFUNCADDR10 0xFFCC10D4 /* USB Receive Function Address */
+#define USB_RXFUNCADDR11 0xFFCC10DC /* USB Receive Function Address */
+#define USB_RXHUBADDR0 0xFFCC1086 /* USB Receive Hub Address */
+#define USB_RXHUBADDR1 0xFFCC108E /* USB Receive Hub Address */
+#define USB_RXHUBADDR2 0xFFCC1096 /* USB Receive Hub Address */
+#define USB_RXHUBADDR3 0xFFCC109E /* USB Receive Hub Address */
+#define USB_RXHUBADDR4 0xFFCC10A6 /* USB Receive Hub Address */
+#define USB_RXHUBADDR5 0xFFCC10AE /* USB Receive Hub Address */
+#define USB_RXHUBADDR6 0xFFCC10B6 /* USB Receive Hub Address */
+#define USB_RXHUBADDR7 0xFFCC10BE /* USB Receive Hub Address */
+#define USB_RXHUBADDR8 0xFFCC10C6 /* USB Receive Hub Address */
+#define USB_RXHUBADDR9 0xFFCC10CE /* USB Receive Hub Address */
+#define USB_RXHUBADDR10 0xFFCC10D6 /* USB Receive Hub Address */
+#define USB_RXHUBADDR11 0xFFCC10DE /* USB Receive Hub Address */
+#define USB_RXHUBPORT0 0xFFCC1087 /* USB Receive Hub Port */
+#define USB_RXHUBPORT1 0xFFCC108F /* USB Receive Hub Port */
+#define USB_RXHUBPORT2 0xFFCC1097 /* USB Receive Hub Port */
+#define USB_RXHUBPORT3 0xFFCC109F /* USB Receive Hub Port */
+#define USB_RXHUBPORT4 0xFFCC10A7 /* USB Receive Hub Port */
+#define USB_RXHUBPORT5 0xFFCC10AF /* USB Receive Hub Port */
+#define USB_RXHUBPORT6 0xFFCC10B7 /* USB Receive Hub Port */
+#define USB_RXHUBPORT7 0xFFCC10BF /* USB Receive Hub Port */
+#define USB_RXHUBPORT8 0xFFCC10C7 /* USB Receive Hub Port */
+#define USB_RXHUBPORT9 0xFFCC10CF /* USB Receive Hub Port */
+#define USB_RXHUBPORT10 0xFFCC10D7 /* USB Receive Hub Port */
+#define USB_RXHUBPORT11 0xFFCC10DF /* USB Receive Hub Port */
+#define USB_EP0_CSR0_H 0xFFCC1102 /* USB Config and Status EP0 */
+#define USB_EP0_CSR0_P 0xFFCC1102 /* USB Config and Status EP0 */
+#define USB_EP0_CNT0 0xFFCC1108 /* USB Number of Received Bytes for Endpoint 0 */
+#define USB_EP0_TYPE0 0xFFCC110A /* USB Speed for Endpoint 0 */
+#define USB_EP0_NAKLIMIT0 0xFFCC110B /* USB NAK Response Timeout for Endpoint 0 */
+#define USB_EP0_CFGDATA0 0xFFCC110F /* USB Configuration Information */
+#define USB_EP_TXMAXP0 0xFFCC1110 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP1 0xFFCC1120 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP2 0xFFCC1130 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP3 0xFFCC1140 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP4 0xFFCC1150 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP5 0xFFCC1160 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP6 0xFFCC1170 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP7 0xFFCC1180 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP8 0xFFCC1190 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP9 0xFFCC11A0 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXMAXP10 0xFFCC11B0 /* USB Transmit Maximum Packet Length */
+#define USB_EP_TXCSR0_H 0xFFCC1112 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR1_H 0xFFCC1122 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR2_H 0xFFCC1132 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR3_H 0xFFCC1142 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR4_H 0xFFCC1152 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR5_H 0xFFCC1162 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR6_H 0xFFCC1172 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR7_H 0xFFCC1182 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR8_H 0xFFCC1192 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR9_H 0xFFCC11A2 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR10_H 0xFFCC11B2 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR0_P 0xFFCC1112 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR1_P 0xFFCC1122 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR2_P 0xFFCC1132 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR3_P 0xFFCC1142 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR4_P 0xFFCC1152 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR5_P 0xFFCC1162 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR6_P 0xFFCC1172 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR7_P 0xFFCC1182 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR8_P 0xFFCC1192 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR9_P 0xFFCC11A2 /* USB Transmit Configuration and Status */
+#define USB_EP_TXCSR10_P 0xFFCC11B2 /* USB Transmit Configuration and Status */
+#define USB_EP_RXMAXP0 0xFFCC1114 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP1 0xFFCC1124 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP2 0xFFCC1134 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP3 0xFFCC1144 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP4 0xFFCC1154 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP5 0xFFCC1164 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP6 0xFFCC1174 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP7 0xFFCC1184 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP8 0xFFCC1194 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP9 0xFFCC11A4 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXMAXP10 0xFFCC11B4 /* USB Receive Maximum Packet Length */
+#define USB_EP_RXCSR0_H 0xFFCC1116 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR1_H 0xFFCC1126 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR2_H 0xFFCC1136 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR3_H 0xFFCC1146 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR4_H 0xFFCC1156 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR5_H 0xFFCC1166 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR6_H 0xFFCC1176 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR7_H 0xFFCC1186 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR8_H 0xFFCC1196 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR9_H 0xFFCC11A6 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR10_H 0xFFCC11B6 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR0_P 0xFFCC1116 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR1_P 0xFFCC1126 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR2_P 0xFFCC1136 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR3_P 0xFFCC1146 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR4_P 0xFFCC1156 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR5_P 0xFFCC1166 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR6_P 0xFFCC1176 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR7_P 0xFFCC1186 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR8_P 0xFFCC1196 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR9_P 0xFFCC11A6 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCSR10_P 0xFFCC11B6 /* USB Receive Configuration and Status Register */
+#define USB_EP_RXCNT0 0xFFCC1118 /* USB Number of Byte Received */
+#define USB_EP_RXCNT1 0xFFCC1128 /* USB Number of Byte Received */
+#define USB_EP_RXCNT2 0xFFCC1138 /* USB Number of Byte Received */
+#define USB_EP_RXCNT3 0xFFCC1148 /* USB Number of Byte Received */
+#define USB_EP_RXCNT4 0xFFCC1158 /* USB Number of Byte Received */
+#define USB_EP_RXCNT5 0xFFCC1168 /* USB Number of Byte Received */
+#define USB_EP_RXCNT6 0xFFCC1178 /* USB Number of Byte Received */
+#define USB_EP_RXCNT7 0xFFCC1188 /* USB Number of Byte Received */
+#define USB_EP_RXCNT8 0xFFCC1198 /* USB Number of Byte Received */
+#define USB_EP_RXCNT9 0xFFCC11A8 /* USB Number of Byte Received */
+#define USB_EP_RXCNT10 0xFFCC11B8 /* USB Number of Byte Received */
+#define USB_EP_TXTYPE0 0xFFCC111A /* USB Transmit Type */
+#define USB_EP_TXTYPE1 0xFFCC112A /* USB Transmit Type */
+#define USB_EP_TXTYPE2 0xFFCC113A /* USB Transmit Type */
+#define USB_EP_TXTYPE3 0xFFCC114A /* USB Transmit Type */
+#define USB_EP_TXTYPE4 0xFFCC115A /* USB Transmit Type */
+#define USB_EP_TXTYPE5 0xFFCC116A /* USB Transmit Type */
+#define USB_EP_TXTYPE6 0xFFCC117A /* USB Transmit Type */
+#define USB_EP_TXTYPE7 0xFFCC118A /* USB Transmit Type */
+#define USB_EP_TXTYPE8 0xFFCC119A /* USB Transmit Type */
+#define USB_EP_TXTYPE9 0xFFCC11AA /* USB Transmit Type */
+#define USB_EP_TXTYPE10 0xFFCC11BA /* USB Transmit Type */
+#define USB_EP_TXINTERVAL0 0xFFCC111B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL1 0xFFCC112B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL2 0xFFCC113B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL3 0xFFCC114B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL4 0xFFCC115B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL5 0xFFCC116B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL6 0xFFCC117B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL7 0xFFCC118B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL8 0xFFCC119B /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL9 0xFFCC11AB /* USB Transmit Polling Interval */
+#define USB_EP_TXINTERVAL10 0xFFCC11BB /* USB Transmit Polling Interval */
+#define USB_EP_RXTYPE0 0xFFCC111C /* USB Receive Type */
+#define USB_EP_RXTYPE1 0xFFCC112C /* USB Receive Type */
+#define USB_EP_RXTYPE2 0xFFCC113C /* USB Receive Type */
+#define USB_EP_RXTYPE3 0xFFCC114C /* USB Receive Type */
+#define USB_EP_RXTYPE4 0xFFCC115C /* USB Receive Type */
+#define USB_EP_RXTYPE5 0xFFCC116C /* USB Receive Type */
+#define USB_EP_RXTYPE6 0xFFCC117C /* USB Receive Type */
+#define USB_EP_RXTYPE7 0xFFCC118C /* USB Receive Type */
+#define USB_EP_RXTYPE8 0xFFCC119C /* USB Receive Type */
+#define USB_EP_RXTYPE9 0xFFCC11AC /* USB Receive Type */
+#define USB_EP_RXTYPE10 0xFFCC11BC /* USB Receive Type */
+#define USB_EP_RXINTERVAL0 0xFFCC111D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL1 0xFFCC112D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL2 0xFFCC113D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL3 0xFFCC114D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL4 0xFFCC115D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL5 0xFFCC116D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL6 0xFFCC117D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL7 0xFFCC118D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL8 0xFFCC119D /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL9 0xFFCC11AD /* USB Receive Polling Interval */
+#define USB_EP_RXINTERVAL10 0xFFCC11BD /* USB Receive Polling Interval */
+#define USB_DMA_IRQ 0xFFCC1200 /* USB Interrupt Register */
+#define USB_DMA_CTL0 0xFFCC1204 /* USB DMA Control */
+#define USB_DMA_CTL1 0xFFCC1214 /* USB DMA Control */
+#define USB_DMA_CTL2 0xFFCC1224 /* USB DMA Control */
+#define USB_DMA_CTL3 0xFFCC1234 /* USB DMA Control */
+#define USB_DMA_CTL4 0xFFCC1244 /* USB DMA Control */
+#define USB_DMA_CTL5 0xFFCC1254 /* USB DMA Control */
+#define USB_DMA_CTL6 0xFFCC1264 /* USB DMA Control */
+#define USB_DMA_CTL7 0xFFCC1274 /* USB DMA Control */
+#define USB_DMA_ADDR0 0xFFCC1208 /* USB DMA Address */
+#define USB_DMA_ADDR1 0xFFCC1218 /* USB DMA Address */
+#define USB_DMA_ADDR2 0xFFCC1228 /* USB DMA Address */
+#define USB_DMA_ADDR3 0xFFCC1238 /* USB DMA Address */
+#define USB_DMA_ADDR4 0xFFCC1248 /* USB DMA Address */
+#define USB_DMA_ADDR5 0xFFCC1258 /* USB DMA Address */
+#define USB_DMA_ADDR6 0xFFCC1268 /* USB DMA Address */
+#define USB_DMA_ADDR7 0xFFCC1278 /* USB DMA Address */
+#define USB_DMA_CNT0 0xFFCC120C /* USB DMA Count */
+#define USB_DMA_CNT1 0xFFCC121C /* USB DMA Count */
+#define USB_DMA_CNT2 0xFFCC122C /* USB DMA Count */
+#define USB_DMA_CNT3 0xFFCC123C /* USB DMA Count */
+#define USB_DMA_CNT4 0xFFCC124C /* USB DMA Count */
+#define USB_DMA_CNT5 0xFFCC125C /* USB DMA Count */
+#define USB_DMA_CNT6 0xFFCC126C /* USB DMA Count */
+#define USB_DMA_CNT7 0xFFCC127C /* USB DMA Count */
+#define USB_RQPKTCNT0 0xFFCC1300 /* USB Request Packet Count */
+#define USB_RQPKTCNT1 0xFFCC1304 /* USB Request Packet Count */
+#define USB_RQPKTCNT2 0xFFCC1308 /* USB Request Packet Count */
+#define USB_RQPKTCNT3 0xFFCC130C /* USB Request Packet Count */
+#define USB_RQPKTCNT4 0xFFCC1310 /* USB Request Packet Count */
+#define USB_RQPKTCNT5 0xFFCC1314 /* USB Request Packet Count */
+#define USB_RQPKTCNT6 0xFFCC1318 /* USB Request Packet Count */
+#define USB_RQPKTCNT7 0xFFCC131C /* USB Request Packet Count */
+#define USB_RQPKTCNT8 0xFFCC1320 /* USB Request Packet Count */
+#define USB_RQPKTCNT9 0xFFCC1324 /* USB Request Packet Count */
+#define USB_RQPKTCNT10 0xFFCC1328 /* USB Request Packet Count */
+#define USB_CT_UCH 0xFFCC1344 /* USB Chirp Timeout */
+#define USB_CT_HHSRTN 0xFFCC1346 /* USB High Speed Resume Return to Normal */
+#define USB_CT_HSBT 0xFFCC1348 /* USB High Speed Timeout */
+#define USB_LPM_ATTR 0xFFCC1360 /* USB LPM Attribute */
+#define USB_LPM_CTL 0xFFCC1362 /* USB LPM Control */
+#define USB_LPM_IEN 0xFFCC1363 /* USB LPM Interrupt Enable */
+#define USB_LPM_IRQ 0xFFCC1364 /* USB LPM Interrupt */
+#define USB_LPM_FADDR 0xFFCC1365 /* USB LPM Function Address */
+#define USB_VBUS_CTL 0xFFCC1380 /* USB VBus Control */
+#define USB_BAT_CHG 0xFFCC1381 /* USB Battery Charging */
+#define USB_PHY_CTL 0xFFCC1394 /* USB PHY Control */
+#define USB_TESTCTL 0xFFCC1397 /* USB Test Control */
+#define USB_PLL_OSC 0xFFCC1398 /* USB PLL and Oscillator Control */
+
+
+
+/* =========================
+ CHIPID
+ ========================= */
+
+#define CHIPID 0xffc00014
+/* CHIPID Masks */
+#define CHIPID_VERSION 0xF0000000
+#define CHIPID_FAMILY 0x0FFFF000
+#define CHIPID_MANUFACTURE 0x00000FFE
+
+
+#endif /* _DEF_BF60X_H */
diff --git a/arch/blackfin/mach-bf609/include/mach/dma.h b/arch/blackfin/mach-bf609/include/mach/dma.h
new file mode 100644
index 000000000000..872d141ca119
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/dma.h
@@ -0,0 +1,116 @@
+/* mach/dma.h - arch-specific DMA defines
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_DMA_H_
+#define _MACH_DMA_H_
+
+#define CH_SPORT0_TX 0
+#define CH_SPORT0_RX 1
+#define CH_SPORT1_TX 2
+#define CH_SPORT1_RX 3
+#define CH_SPORT2_TX 4
+#define CH_SPORT2_RX 5
+#define CH_SPI0_TX 6
+#define CH_SPI0_RX 7
+#define CH_SPI1_TX 8
+#define CH_SPI1_RX 9
+#define CH_RSI 10
+#define CH_SDU 11
+#define CH_LP0 13
+#define CH_LP1 14
+#define CH_LP2 15
+#define CH_LP3 16
+#define CH_UART0_TX 17
+#define CH_UART0_RX 18
+#define CH_UART1_TX 19
+#define CH_UART1_RX 20
+#define CH_MEM_STREAM0_SRC_CRC0 21
+#define CH_MEM_STREAM0_SRC CH_MEM_STREAM0_SRC_CRC0
+#define CH_MEM_STREAM0_DEST_CRC0 22
+#define CH_MEM_STREAM0_DEST CH_MEM_STREAM0_DEST_CRC0
+#define CH_MEM_STREAM1_SRC_CRC1 23
+#define CH_MEM_STREAM1_SRC CH_MEM_STREAM1_SRC_CRC1
+#define CH_MEM_STREAM1_DEST_CRC1 24
+#define CH_MEM_STREAM1_DEST CH_MEM_STREAM1_DEST_CRC1
+#define CH_MEM_STREAM2_SRC 25
+#define CH_MEM_STREAM2_DEST 26
+#define CH_MEM_STREAM3_SRC 27
+#define CH_MEM_STREAM3_DEST 28
+#define CH_EPPI0_CH0 29
+#define CH_EPPI0_CH1 30
+#define CH_EPPI1_CH0 31
+#define CH_EPPI1_CH1 32
+#define CH_EPPI2_CH0 33
+#define CH_EPPI2_CH1 34
+#define CH_PIXC_CH0 35
+#define CH_PIXC_CH1 36
+#define CH_PIXC_CH2 37
+#define CH_PVP_CPDOB 38
+#define CH_PVP_CPDOC 39
+#define CH_PVP_CPSTAT 40
+#define CH_PVP_CPCI 41
+#define CH_PVP_MPDO 42
+#define CH_PVP_MPDI 43
+#define CH_PVP_MPSTAT 44
+#define CH_PVP_MPCI 45
+#define CH_PVP_CPDOA 46
+
+#define MAX_DMA_CHANNELS 47
+#define MAX_DMA_SUSPEND_CHANNELS 0
+#define DMA_MMR_SIZE_32
+
+#define bfin_read_MDMA_S0_CONFIG bfin_read_MDMA0_SRC_CRC0_CONFIG
+#define bfin_write_MDMA_S0_CONFIG bfin_write_MDMA0_SRC_CRC0_CONFIG
+#define bfin_read_MDMA_S0_IRQ_STATUS bfin_read_MDMA0_SRC_CRC0_IRQ_STATUS
+#define bfin_write_MDMA_S0_IRQ_STATUS bfin_write_MDMA0_SRC_CRC0_IRQ_STATUS
+#define bfin_write_MDMA_S0_START_ADDR bfin_write_MDMA0_SRC_CRC0_START_ADDR
+#define bfin_write_MDMA_S0_X_COUNT bfin_write_MDMA0_SRC_CRC0_X_COUNT
+#define bfin_write_MDMA_S0_X_MODIFY bfin_write_MDMA0_SRC_CRC0_X_MODIFY
+#define bfin_write_MDMA_S0_Y_COUNT bfin_write_MDMA0_SRC_CRC0_Y_COUNT
+#define bfin_write_MDMA_S0_Y_MODIFY bfin_write_MDMA0_SRC_CRC0_Y_MODIFY
+#define bfin_read_MDMA_D0_CONFIG bfin_read_MDMA0_DEST_CRC0_CONFIG
+#define bfin_write_MDMA_D0_CONFIG bfin_write_MDMA0_DEST_CRC0_CONFIG
+#define bfin_read_MDMA_D0_IRQ_STATUS bfin_read_MDMA0_DEST_CRC0_IRQ_STATUS
+#define bfin_write_MDMA_D0_IRQ_STATUS bfin_write_MDMA0_DEST_CRC0_IRQ_STATUS
+#define bfin_write_MDMA_D0_START_ADDR bfin_write_MDMA0_DEST_CRC0_START_ADDR
+#define bfin_write_MDMA_D0_X_COUNT bfin_write_MDMA0_DEST_CRC0_X_COUNT
+#define bfin_write_MDMA_D0_X_MODIFY bfin_write_MDMA0_DEST_CRC0_X_MODIFY
+#define bfin_write_MDMA_D0_Y_COUNT bfin_write_MDMA0_DEST_CRC0_Y_COUNT
+#define bfin_write_MDMA_D0_Y_MODIFY bfin_write_MDMA0_DEST_CRC0_Y_MODIFY
+
+#define bfin_read_MDMA_S1_CONFIG bfin_read_MDMA1_SRC_CRC1_CONFIG
+#define bfin_write_MDMA_S1_CONFIG bfin_write_MDMA1_SRC_CRC1_CONFIG
+#define bfin_read_MDMA_D1_CONFIG bfin_read_MDMA1_DEST_CRC1_CONFIG
+#define bfin_write_MDMA_D1_CONFIG bfin_write_MDMA1_DEST_CRC1_CONFIG
+#define bfin_read_MDMA_D1_IRQ_STATUS bfin_read_MDMA1_DEST_CRC1_IRQ_STATUS
+#define bfin_write_MDMA_D1_IRQ_STATUS bfin_write_MDMA1_DEST_CRC1_IRQ_STATUS
+
+#define bfin_read_MDMA_S3_CONFIG bfin_read_MDMA3_SRC_CONFIG
+#define bfin_write_MDMA_S3_CONFIG bfin_write_MDMA3_SRC_CONFIG
+#define bfin_read_MDMA_S3_IRQ_STATUS bfin_read_MDMA3_SRC_IRQ_STATUS
+#define bfin_write_MDMA_S3_IRQ_STATUS bfin_write_MDMA3_SRC_IRQ_STATUS
+#define bfin_write_MDMA_S3_START_ADDR bfin_write_MDMA3_SRC_START_ADDR
+#define bfin_write_MDMA_S3_X_COUNT bfin_write_MDMA3_SRC_X_COUNT
+#define bfin_write_MDMA_S3_X_MODIFY bfin_write_MDMA3_SRC_X_MODIFY
+#define bfin_write_MDMA_S3_Y_COUNT bfin_write_MDMA3_SRC_Y_COUNT
+#define bfin_write_MDMA_S3_Y_MODIFY bfin_write_MDMA3_SRC_Y_MODIFY
+#define bfin_read_MDMA_D3_CONFIG bfin_read_MDMA3_DEST_CONFIG
+#define bfin_write_MDMA_D3_CONFIG bfin_write_MDMA3_DEST_CONFIG
+#define bfin_read_MDMA_D3_IRQ_STATUS bfin_read_MDMA3_DEST_IRQ_STATUS
+#define bfin_write_MDMA_D3_IRQ_STATUS bfin_write_MDMA3_DEST_IRQ_STATUS
+#define bfin_write_MDMA_D3_START_ADDR bfin_write_MDMA3_DEST_START_ADDR
+#define bfin_write_MDMA_D3_X_COUNT bfin_write_MDMA3_DEST_X_COUNT
+#define bfin_write_MDMA_D3_X_MODIFY bfin_write_MDMA3_DEST_X_MODIFY
+#define bfin_write_MDMA_D3_Y_COUNT bfin_write_MDMA3_DEST_Y_COUNT
+#define bfin_write_MDMA_D3_Y_MODIFY bfin_write_MDMA3_DEST_Y_MODIFY
+
+#define MDMA_S0_NEXT_DESC_PTR MDMA0_SRC_CRC0_NEXT_DESC_PTR
+#define MDMA_D0_NEXT_DESC_PTR MDMA0_DEST_CRC0_NEXT_DESC_PTR
+#define MDMA_S1_NEXT_DESC_PTR MDMA1_SRC_CRC1_NEXT_DESC_PTR
+#define MDMA_D1_NEXT_DESC_PTR MDMA1_DEST_CRC1_NEXT_DESC_PTR
+
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/gpio.h b/arch/blackfin/mach-bf609/include/mach/gpio.h
new file mode 100644
index 000000000000..127586b1e04a
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/gpio.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright 2007-2009 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_GPIO_H_
+#define _MACH_GPIO_H_
+
+#define MAX_BLACKFIN_GPIOS 112
+
+#define GPIO_PA0 0
+#define GPIO_PA1 1
+#define GPIO_PA2 2
+#define GPIO_PA3 3
+#define GPIO_PA4 4
+#define GPIO_PA5 5
+#define GPIO_PA6 6
+#define GPIO_PA7 7
+#define GPIO_PA8 8
+#define GPIO_PA9 9
+#define GPIO_PA10 10
+#define GPIO_PA11 11
+#define GPIO_PA12 12
+#define GPIO_PA13 13
+#define GPIO_PA14 14
+#define GPIO_PA15 15
+#define GPIO_PB0 16
+#define GPIO_PB1 17
+#define GPIO_PB2 18
+#define GPIO_PB3 19
+#define GPIO_PB4 20
+#define GPIO_PB5 21
+#define GPIO_PB6 22
+#define GPIO_PB7 23
+#define GPIO_PB8 24
+#define GPIO_PB9 25
+#define GPIO_PB10 26
+#define GPIO_PB11 27
+#define GPIO_PB12 28
+#define GPIO_PB13 29
+#define GPIO_PB14 30
+#define GPIO_PB15 31
+#define GPIO_PC0 32
+#define GPIO_PC1 33
+#define GPIO_PC2 34
+#define GPIO_PC3 35
+#define GPIO_PC4 36
+#define GPIO_PC5 37
+#define GPIO_PC6 38
+#define GPIO_PC7 39
+#define GPIO_PC8 40
+#define GPIO_PC9 41
+#define GPIO_PC10 42
+#define GPIO_PC11 43
+#define GPIO_PC12 44
+#define GPIO_PC13 45
+#define GPIO_PC14 46
+#define GPIO_PC15 47
+#define GPIO_PD0 48
+#define GPIO_PD1 49
+#define GPIO_PD2 50
+#define GPIO_PD3 51
+#define GPIO_PD4 52
+#define GPIO_PD5 53
+#define GPIO_PD6 54
+#define GPIO_PD7 55
+#define GPIO_PD8 56
+#define GPIO_PD9 57
+#define GPIO_PD10 58
+#define GPIO_PD11 59
+#define GPIO_PD12 60
+#define GPIO_PD13 61
+#define GPIO_PD14 62
+#define GPIO_PD15 63
+#define GPIO_PE0 64
+#define GPIO_PE1 65
+#define GPIO_PE2 66
+#define GPIO_PE3 67
+#define GPIO_PE4 68
+#define GPIO_PE5 69
+#define GPIO_PE6 70
+#define GPIO_PE7 71
+#define GPIO_PE8 72
+#define GPIO_PE9 73
+#define GPIO_PE10 74
+#define GPIO_PE11 75
+#define GPIO_PE12 76
+#define GPIO_PE13 77
+#define GPIO_PE14 78
+#define GPIO_PE15 79
+#define GPIO_PF0 80
+#define GPIO_PF1 81
+#define GPIO_PF2 82
+#define GPIO_PF3 83
+#define GPIO_PF4 84
+#define GPIO_PF5 85
+#define GPIO_PF6 86
+#define GPIO_PF7 87
+#define GPIO_PF8 88
+#define GPIO_PF9 89
+#define GPIO_PF10 90
+#define GPIO_PF11 91
+#define GPIO_PF12 92
+#define GPIO_PF13 93
+#define GPIO_PF14 94
+#define GPIO_PF15 95
+#define GPIO_PG0 96
+#define GPIO_PG1 97
+#define GPIO_PG2 98
+#define GPIO_PG3 99
+#define GPIO_PG4 100
+#define GPIO_PG5 101
+#define GPIO_PG6 102
+#define GPIO_PG7 103
+#define GPIO_PG8 104
+#define GPIO_PG9 105
+#define GPIO_PG10 106
+#define GPIO_PG11 107
+#define GPIO_PG12 108
+#define GPIO_PG13 109
+#define GPIO_PG14 110
+#define GPIO_PG15 111
+
+
+#define BFIN_GPIO_PINT 1
+
+
+#ifndef __ASSEMBLY__
+
+struct gpio_port_t {
+ unsigned long port_fer;
+ unsigned long port_fer_set;
+ unsigned long port_fer_clear;
+ unsigned long data;
+ unsigned long data_set;
+ unsigned long data_clear;
+ unsigned long dir;
+ unsigned long dir_set;
+ unsigned long dir_clear;
+ unsigned long inen;
+ unsigned long inen_set;
+ unsigned long inen_clear;
+ unsigned long port_mux;
+ unsigned long toggle;
+ unsigned long polar;
+ unsigned long polar_set;
+ unsigned long polar_clear;
+ unsigned long lock;
+ unsigned long spare;
+ unsigned long revid;
+};
+
+struct gpio_port_s {
+ unsigned short fer;
+ unsigned short data;
+ unsigned short dir;
+ unsigned short inen;
+ unsigned int mux;
+};
+
+#endif
+
+#include <mach-common/ports-a.h>
+#include <mach-common/ports-b.h>
+#include <mach-common/ports-c.h>
+#include <mach-common/ports-d.h>
+#include <mach-common/ports-e.h>
+#include <mach-common/ports-f.h>
+#include <mach-common/ports-g.h>
+
+#endif /* _MACH_GPIO_H_ */
diff --git a/arch/blackfin/mach-bf609/include/mach/irq.h b/arch/blackfin/mach-bf609/include/mach/irq.h
new file mode 100644
index 000000000000..0004552433b2
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/irq.h
@@ -0,0 +1,318 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _BF60x_IRQ_H_
+#define _BF60x_IRQ_H_
+
+#include <mach-common/irq.h>
+
+#undef BFIN_IRQ
+#define BFIN_IRQ(x) ((x) + IVG15)
+
+#define NR_PERI_INTS (5 * 32)
+
+#define IRQ_SEC_ERR BFIN_IRQ(0) /* SEC Error */
+#define IRQ_CGU_EVT BFIN_IRQ(1) /* CGU Event */
+#define IRQ_WATCH0 BFIN_IRQ(2) /* Watchdog0 Interrupt */
+#define IRQ_WATCH1 BFIN_IRQ(3) /* Watchdog1 Interrupt */
+#define IRQ_L2CTL0_ECC_ERR BFIN_IRQ(4) /* L2 ECC Error */
+#define IRQ_L2CTL0_ECC_WARN BFIN_IRQ(5) /* L2 ECC Waring */
+#define IRQ_C0_DBL_FAULT BFIN_IRQ(6) /* Core 0 Double Fault */
+#define IRQ_C1_DBL_FAULT BFIN_IRQ(7) /* Core 1 Double Fault */
+#define IRQ_C0_HW_ERR BFIN_IRQ(8) /* Core 0 Hardware Error */
+#define IRQ_C1_HW_ERR BFIN_IRQ(9) /* Core 1 Hardware Error */
+#define IRQ_C0_NMI_L1_PARITY_ERR BFIN_IRQ(10) /* Core 0 Unhandled NMI or L1 Memory Parity Error */
+#define IRQ_C1_NMI_L1_PARITY_ERR BFIN_IRQ(11) /* Core 1 Unhandled NMI or L1 Memory Parity Error */
+#define CORE_IRQS (IRQ_C1_NMI_L1_PARITY_ERR + 1)
+
+#define IRQ_TIMER0 BFIN_IRQ(12) /* Timer 0 Interrupt */
+#define IRQ_TIMER1 BFIN_IRQ(13) /* Timer 1 Interrupt */
+#define IRQ_TIMER2 BFIN_IRQ(14) /* Timer 2 Interrupt */
+#define IRQ_TIMER3 BFIN_IRQ(15) /* Timer 3 Interrupt */
+#define IRQ_TIMER4 BFIN_IRQ(16) /* Timer 4 Interrupt */
+#define IRQ_TIMER5 BFIN_IRQ(17) /* Timer 5 Interrupt */
+#define IRQ_TIMER6 BFIN_IRQ(18) /* Timer 6 Interrupt */
+#define IRQ_TIMER7 BFIN_IRQ(19) /* Timer 7 Interrupt */
+#define IRQ_TIMER_STAT BFIN_IRQ(20) /* Timer Block Status */
+#define IRQ_PINT0 BFIN_IRQ(21) /* PINT0 Interrupt */
+#define IRQ_PINT1 BFIN_IRQ(22) /* PINT1 Interrupt */
+#define IRQ_PINT2 BFIN_IRQ(23) /* PINT2 Interrupt */
+#define IRQ_PINT3 BFIN_IRQ(24) /* PINT3 Interrupt */
+#define IRQ_PINT4 BFIN_IRQ(25) /* PINT4 Interrupt */
+#define IRQ_PINT5 BFIN_IRQ(26) /* PINT5 Interrupt */
+#define IRQ_CNT BFIN_IRQ(27) /* CNT Interrupt */
+#define IRQ_PWM0_TRIP BFIN_IRQ(28) /* PWM0 Trip Interrupt */
+#define IRQ_PWM0_SYNC BFIN_IRQ(29) /* PWM0 Sync Interrupt */
+#define IRQ_PWM1_TRIP BFIN_IRQ(30) /* PWM1 Trip Interrupt */
+#define IRQ_PWM1_SYNC BFIN_IRQ(31) /* PWM1 Sync Interrupt */
+#define IRQ_TWI0 BFIN_IRQ(32) /* TWI0 Interrupt */
+#define IRQ_TWI1 BFIN_IRQ(33) /* TWI1 Interrupt */
+#define IRQ_SOFT0 BFIN_IRQ(34) /* Software-Driven Interrupt 0 */
+#define IRQ_SOFT1 BFIN_IRQ(35) /* Software-Driven Interrupt 1 */
+#define IRQ_SOFT2 BFIN_IRQ(36) /* Software-Driven Interrupt 2 */
+#define IRQ_SOFT3 BFIN_IRQ(37) /* Software-Driven Interrupt 3 */
+#define IRQ_ACM_EVT_MISS BFIN_IRQ(38) /* ACM Event Miss */
+#define IRQ_ACM_EVT_COMPLETE BFIN_IRQ(39) /* ACM Event Complete */
+#define IRQ_CAN0_RX BFIN_IRQ(40) /* CAN0 Receive Interrupt */
+#define IRQ_CAN0_TX BFIN_IRQ(41) /* CAN0 Transmit Interrupt */
+#define IRQ_CAN0_STAT BFIN_IRQ(42) /* CAN0 Status */
+#define IRQ_SPORT0_TX BFIN_IRQ(43) /* SPORT0 TX Interrupt (DMA0) */
+#define IRQ_SPORT0_TX_STAT BFIN_IRQ(44) /* SPORT0 TX Status Interrupt */
+#define IRQ_SPORT0_RX BFIN_IRQ(45) /* SPORT0 RX Interrupt (DMA1) */
+#define IRQ_SPORT0_RX_STAT BFIN_IRQ(46) /* SPORT0 RX Status Interrupt */
+#define IRQ_SPORT1_TX BFIN_IRQ(47) /* SPORT1 TX Interrupt (DMA2) */
+#define IRQ_SPORT1_TX_STAT BFIN_IRQ(48) /* SPORT1 TX Status Interrupt */
+#define IRQ_SPORT1_RX BFIN_IRQ(49) /* SPORT1 RX Interrupt (DMA3) */
+#define IRQ_SPORT1_RX_STAT BFIN_IRQ(50) /* SPORT1 RX Status Interrupt */
+#define IRQ_SPORT2_TX BFIN_IRQ(51) /* SPORT2 TX Interrupt (DMA4) */
+#define IRQ_SPORT2_TX_STAT BFIN_IRQ(52) /* SPORT2 TX Status Interrupt */
+#define IRQ_SPORT2_RX BFIN_IRQ(53) /* SPORT2 RX Interrupt (DMA5) */
+#define IRQ_SPORT2_RX_STAT BFIN_IRQ(54) /* SPORT2 RX Status Interrupt */
+#define IRQ_SPI0_TX BFIN_IRQ(55) /* SPI0 TX Interrupt (DMA6) */
+#define IRQ_SPI0_RX BFIN_IRQ(56) /* SPI0 RX Interrupt (DMA7) */
+#define IRQ_SPI0_STAT BFIN_IRQ(57) /* SPI0 Status Interrupt */
+#define IRQ_SPI1_TX BFIN_IRQ(58) /* SPI1 TX Interrupt (DMA8) */
+#define IRQ_SPI1_RX BFIN_IRQ(59) /* SPI1 RX Interrupt (DMA9) */
+#define IRQ_SPI1_STAT BFIN_IRQ(60) /* SPI1 Status Interrupt */
+#define IRQ_RSI BFIN_IRQ(61) /* RSI (DMA10) Interrupt */
+#define IRQ_RSI_INT0 BFIN_IRQ(62) /* RSI Interrupt0 */
+#define IRQ_RSI_INT1 BFIN_IRQ(63) /* RSI Interrupt1 */
+#define IRQ_SDU BFIN_IRQ(64) /* DMA11 Data (SDU) */
+/* -- RESERVED -- 65 DMA12 Data (Reserved) */
+/* -- RESERVED -- 66 Reserved */
+/* -- RESERVED -- 67 Reserved */
+#define IRQ_EMAC0_STAT BFIN_IRQ(68) /* EMAC0 Status */
+/* -- RESERVED -- 69 EMAC0 Power (Reserved) */
+#define IRQ_EMAC1_STAT BFIN_IRQ(70) /* EMAC1 Status */
+/* -- RESERVED -- 71 EMAC1 Power (Reserved) */
+#define IRQ_LP0 BFIN_IRQ(72) /* DMA13 Data (Link Port 0) */
+#define IRQ_LP0_STAT BFIN_IRQ(73) /* Link Port 0 Status */
+#define IRQ_LP1 BFIN_IRQ(74) /* DMA14 Data (Link Port 1) */
+#define IRQ_LP1_STAT BFIN_IRQ(75) /* Link Port 1 Status */
+#define IRQ_LP2 BFIN_IRQ(76) /* DMA15 Data (Link Port 2) */
+#define IRQ_LP2_STAT BFIN_IRQ(77) /* Link Port 2 Status */
+#define IRQ_LP3 BFIN_IRQ(78) /* DMA16 Data(Link Port 3) */
+#define IRQ_LP3_STAT BFIN_IRQ(79) /* Link Port 3 Status */
+#define IRQ_UART0_TX BFIN_IRQ(80) /* UART0 TX Interrupt (DMA17) */
+#define IRQ_UART0_RX BFIN_IRQ(81) /* UART0 RX Interrupt (DMA18) */
+#define IRQ_UART0_STAT BFIN_IRQ(82) /* UART0 Status(Error) Interrupt */
+#define IRQ_UART1_TX BFIN_IRQ(83) /* UART1 TX Interrupt (DMA19) */
+#define IRQ_UART1_RX BFIN_IRQ(84) /* UART1 RX Interrupt (DMA20) */
+#define IRQ_UART1_STAT BFIN_IRQ(85) /* UART1 Status(Error) Interrupt */
+#define IRQ_MDMA0_SRC_CRC0 BFIN_IRQ(86) /* DMA21 Data (MDMA Stream 0 Source/CRC0 Input Channel) */
+#define IRQ_MDMA0_DEST_CRC0 BFIN_IRQ(87) /* DMA22 Data (MDMA Stream 0 Destination/CRC0 Output Channel) */
+#define IRQ_MDMAS0 IRQ_MDMA0_DEST_CRC0
+#define IRQ_CRC0_DCNTEXP BFIN_IRQ(88) /* CRC0 DATACOUNT Expiration */
+#define IRQ_CRC0_ERR BFIN_IRQ(89) /* CRC0 Error */
+#define IRQ_MDMA1_SRC_CRC1 BFIN_IRQ(90) /* DMA23 Data (MDMA Stream 1 Source/CRC1 Input Channel) */
+#define IRQ_MDMA1_DEST_CRC1 BFIN_IRQ(91) /* DMA24 Data (MDMA Stream 1 Destination/CRC1 Output Channel) */
+#define IRQ_MDMAS1 IRQ_MDMA1_DEST_CRC1
+#define IRQ_CRC1_DCNTEXP BFIN_IRQ(92) /* CRC1 DATACOUNT Expiration */
+#define IRQ_CRC1_ERR BFIN_IRQ(93) /* CRC1 Error */
+#define IRQ_MDMA2_SRC BFIN_IRQ(94) /* DMA25 Data (MDMA Stream 2 Source Channel) */
+#define IRQ_MDMA2_DEST BFIN_IRQ(95) /* DMA26 Data (MDMA Stream 2 Destination Channel) */
+#define IRQ_MDMAS2 IRQ_MDMA2_DEST
+#define IRQ_MDMA3_SRC BFIN_IRQ(96) /* DMA27 Data (MDMA Stream 3 Source Channel) */
+#define IRQ_MDMA3_DEST BFIN_IRQ(97) /* DMA28 Data (MDMA Stream 3 Destination Channel) */
+#define IRQ_MDMAS3 IRQ_MDMA3_DEST
+#define IRQ_EPPI0_CH0 BFIN_IRQ(98) /* DMA29 Data (EPPI0 Channel 0) */
+#define IRQ_EPPI0_CH1 BFIN_IRQ(99) /* DMA30 Data (EPPI0 Channel 1) */
+#define IRQ_EPPI0_STAT BFIN_IRQ(100) /* EPPI0 Status */
+#define IRQ_EPPI2_CH0 BFIN_IRQ(101) /* DMA31 Data (EPPI2 Channel 0) */
+#define IRQ_EPPI2_CH1 BFIN_IRQ(102) /* DMA32 Data (EPPI2 Channel 1) */
+#define IRQ_EPPI2_STAT BFIN_IRQ(103) /* EPPI2 Status */
+#define IRQ_EPPI1_CH0 BFIN_IRQ(104) /* DMA33 Data (EPPI1 Channel 0) */
+#define IRQ_EPPI1_CH1 BFIN_IRQ(105) /* DMA34 Data (EPPI1 Channel 1) */
+#define IRQ_EPPI1_STAT BFIN_IRQ(106) /* EPPI1 Status */
+#define IRQ_PIXC_CH0 BFIN_IRQ(107) /* DMA35 Data (PIXC Channel 0) */
+#define IRQ_PIXC_CH1 BFIN_IRQ(108) /* DMA36 Data (PIXC Channel 1) */
+#define IRQ_PIXC_CH2 BFIN_IRQ(109) /* DMA37 Data (PIXC Channel 2) */
+#define IRQ_PIXC_STAT BFIN_IRQ(110) /* PIXC Status */
+#define IRQ_PVP_CPDOB BFIN_IRQ(111) /* DMA38 Data (PVP0 Camera Pipe Data Out B) */
+#define IRQ_PVP_CPDOC BFIN_IRQ(112) /* DMA39 Data (PVP0 Camera Pipe Data Out C) */
+#define IRQ_PVP_CPSTAT BFIN_IRQ(113) /* DMA40 Data (PVP0 Camera Pipe Status Out) */
+#define IRQ_PVP_CPCI BFIN_IRQ(114) /* DMA41 Data (PVP0 Camera Pipe Control In) */
+#define IRQ_PVP_STAT0 BFIN_IRQ(115) /* PVP0 Status 0 */
+#define IRQ_PVP_MPDO BFIN_IRQ(116) /* DMA42 Data (PVP0 Memory Pipe Data Out) */
+#define IRQ_PVP_MPDI BFIN_IRQ(117) /* DMA43 Data (PVP0 Memory Pipe Data In) */
+#define IRQ_PVP_MPSTAT BFIN_IRQ(118) /* DMA44 Data (PVP0 Memory Pipe Status Out) */
+#define IRQ_PVP_MPCI BFIN_IRQ(119) /* DMA45 Data (PVP0 Memory Pipe Control In) */
+#define IRQ_PVP_CPDOA BFIN_IRQ(120) /* DMA46 Data (PVP0 Camera Pipe Data Out A) */
+#define IRQ_PVP_STAT1 BFIN_IRQ(121) /* PVP0 Status 1 */
+#define IRQ_USB_STAT BFIN_IRQ(122) /* USB Status Interrupt */
+#define IRQ_USB_DMA BFIN_IRQ(123) /* USB DMA Interrupt */
+#define IRQ_TRU_INT0 BFIN_IRQ(124) /* TRU0 Interrupt 0 */
+#define IRQ_TRU_INT1 BFIN_IRQ(125) /* TRU0 Interrupt 1 */
+#define IRQ_TRU_INT2 BFIN_IRQ(126) /* TRU0 Interrupt 2 */
+#define IRQ_TRU_INT3 BFIN_IRQ(127) /* TRU0 Interrupt 3 */
+#define IRQ_DMAC0_ERROR BFIN_IRQ(128) /* DMAC0 Status Interrupt */
+#define IRQ_CGU0_ERROR BFIN_IRQ(129) /* CGU0 Error */
+/* -- RESERVED -- 130 Reserved */
+#define IRQ_DPM BFIN_IRQ(131) /* DPM0 Event */
+/* -- RESERVED -- 132 Reserved */
+#define IRQ_SWU0 BFIN_IRQ(133) /* SWU0 */
+#define IRQ_SWU1 BFIN_IRQ(134) /* SWU1 */
+#define IRQ_SWU2 BFIN_IRQ(135) /* SWU2 */
+#define IRQ_SWU3 BFIN_IRQ(136) /* SWU3 */
+#define IRQ_SWU4 BFIN_IRQ(137) /* SWU4 */
+#define IRQ_SWU5 BFIN_IRQ(138) /* SWU5 */
+#define IRQ_SWU6 BFIN_IRQ(139) /* SWU6 */
+
+#define SYS_IRQS IRQ_SWU6
+
+#define BFIN_PA_IRQ(x) ((x) + SYS_IRQS + 1)
+#define IRQ_PA0 BFIN_PA_IRQ(0)
+#define IRQ_PA1 BFIN_PA_IRQ(1)
+#define IRQ_PA2 BFIN_PA_IRQ(2)
+#define IRQ_PA3 BFIN_PA_IRQ(3)
+#define IRQ_PA4 BFIN_PA_IRQ(4)
+#define IRQ_PA5 BFIN_PA_IRQ(5)
+#define IRQ_PA6 BFIN_PA_IRQ(6)
+#define IRQ_PA7 BFIN_PA_IRQ(7)
+#define IRQ_PA8 BFIN_PA_IRQ(8)
+#define IRQ_PA9 BFIN_PA_IRQ(9)
+#define IRQ_PA10 BFIN_PA_IRQ(10)
+#define IRQ_PA11 BFIN_PA_IRQ(11)
+#define IRQ_PA12 BFIN_PA_IRQ(12)
+#define IRQ_PA13 BFIN_PA_IRQ(13)
+#define IRQ_PA14 BFIN_PA_IRQ(14)
+#define IRQ_PA15 BFIN_PA_IRQ(15)
+
+#define BFIN_PB_IRQ(x) ((x) + IRQ_PA15 + 1)
+#define IRQ_PB0 BFIN_PB_IRQ(0)
+#define IRQ_PB1 BFIN_PB_IRQ(1)
+#define IRQ_PB2 BFIN_PB_IRQ(2)
+#define IRQ_PB3 BFIN_PB_IRQ(3)
+#define IRQ_PB4 BFIN_PB_IRQ(4)
+#define IRQ_PB5 BFIN_PB_IRQ(5)
+#define IRQ_PB6 BFIN_PB_IRQ(6)
+#define IRQ_PB7 BFIN_PB_IRQ(7)
+#define IRQ_PB8 BFIN_PB_IRQ(8)
+#define IRQ_PB9 BFIN_PB_IRQ(9)
+#define IRQ_PB10 BFIN_PB_IRQ(10)
+#define IRQ_PB11 BFIN_PB_IRQ(11)
+#define IRQ_PB12 BFIN_PB_IRQ(12)
+#define IRQ_PB13 BFIN_PB_IRQ(13)
+#define IRQ_PB14 BFIN_PB_IRQ(14)
+#define IRQ_PB15 BFIN_PB_IRQ(15) /* N/A */
+
+#define BFIN_PC_IRQ(x) ((x) + IRQ_PB15 + 1)
+#define IRQ_PC0 BFIN_PC_IRQ(0)
+#define IRQ_PC1 BFIN_PC_IRQ(1)
+#define IRQ_PC2 BFIN_PC_IRQ(2)
+#define IRQ_PC3 BFIN_PC_IRQ(3)
+#define IRQ_PC4 BFIN_PC_IRQ(4)
+#define IRQ_PC5 BFIN_PC_IRQ(5)
+#define IRQ_PC6 BFIN_PC_IRQ(6)
+#define IRQ_PC7 BFIN_PC_IRQ(7)
+#define IRQ_PC8 BFIN_PC_IRQ(8)
+#define IRQ_PC9 BFIN_PC_IRQ(9)
+#define IRQ_PC10 BFIN_PC_IRQ(10)
+#define IRQ_PC11 BFIN_PC_IRQ(11)
+#define IRQ_PC12 BFIN_PC_IRQ(12)
+#define IRQ_PC13 BFIN_PC_IRQ(13)
+#define IRQ_PC14 BFIN_PC_IRQ(14) /* N/A */
+#define IRQ_PC15 BFIN_PC_IRQ(15) /* N/A */
+
+#define BFIN_PD_IRQ(x) ((x) + IRQ_PC15 + 1)
+#define IRQ_PD0 BFIN_PD_IRQ(0)
+#define IRQ_PD1 BFIN_PD_IRQ(1)
+#define IRQ_PD2 BFIN_PD_IRQ(2)
+#define IRQ_PD3 BFIN_PD_IRQ(3)
+#define IRQ_PD4 BFIN_PD_IRQ(4)
+#define IRQ_PD5 BFIN_PD_IRQ(5)
+#define IRQ_PD6 BFIN_PD_IRQ(6)
+#define IRQ_PD7 BFIN_PD_IRQ(7)
+#define IRQ_PD8 BFIN_PD_IRQ(8)
+#define IRQ_PD9 BFIN_PD_IRQ(9)
+#define IRQ_PD10 BFIN_PD_IRQ(10)
+#define IRQ_PD11 BFIN_PD_IRQ(11)
+#define IRQ_PD12 BFIN_PD_IRQ(12)
+#define IRQ_PD13 BFIN_PD_IRQ(13)
+#define IRQ_PD14 BFIN_PD_IRQ(14)
+#define IRQ_PD15 BFIN_PD_IRQ(15)
+
+#define BFIN_PE_IRQ(x) ((x) + IRQ_PD15 + 1)
+#define IRQ_PE0 BFIN_PE_IRQ(0)
+#define IRQ_PE1 BFIN_PE_IRQ(1)
+#define IRQ_PE2 BFIN_PE_IRQ(2)
+#define IRQ_PE3 BFIN_PE_IRQ(3)
+#define IRQ_PE4 BFIN_PE_IRQ(4)
+#define IRQ_PE5 BFIN_PE_IRQ(5)
+#define IRQ_PE6 BFIN_PE_IRQ(6)
+#define IRQ_PE7 BFIN_PE_IRQ(7)
+#define IRQ_PE8 BFIN_PE_IRQ(8)
+#define IRQ_PE9 BFIN_PE_IRQ(9)
+#define IRQ_PE10 BFIN_PE_IRQ(10)
+#define IRQ_PE11 BFIN_PE_IRQ(11)
+#define IRQ_PE12 BFIN_PE_IRQ(12)
+#define IRQ_PE13 BFIN_PE_IRQ(13)
+#define IRQ_PE14 BFIN_PE_IRQ(14)
+#define IRQ_PE15 BFIN_PE_IRQ(15)
+
+#define BFIN_PF_IRQ(x) ((x) + IRQ_PE15 + 1)
+#define IRQ_PF0 BFIN_PF_IRQ(0)
+#define IRQ_PF1 BFIN_PF_IRQ(1)
+#define IRQ_PF2 BFIN_PF_IRQ(2)
+#define IRQ_PF3 BFIN_PF_IRQ(3)
+#define IRQ_PF4 BFIN_PF_IRQ(4)
+#define IRQ_PF5 BFIN_PF_IRQ(5)
+#define IRQ_PF6 BFIN_PF_IRQ(6)
+#define IRQ_PF7 BFIN_PF_IRQ(7)
+#define IRQ_PF8 BFIN_PF_IRQ(8)
+#define IRQ_PF9 BFIN_PF_IRQ(9)
+#define IRQ_PF10 BFIN_PF_IRQ(10)
+#define IRQ_PF11 BFIN_PF_IRQ(11)
+#define IRQ_PF12 BFIN_PF_IRQ(12)
+#define IRQ_PF13 BFIN_PF_IRQ(13)
+#define IRQ_PF14 BFIN_PF_IRQ(14)
+#define IRQ_PF15 BFIN_PF_IRQ(15)
+
+#define BFIN_PG_IRQ(x) ((x) + IRQ_PF15 + 1)
+#define IRQ_PG0 BFIN_PG_IRQ(0)
+#define IRQ_PG1 BFIN_PG_IRQ(1)
+#define IRQ_PG2 BFIN_PG_IRQ(2)
+#define IRQ_PG3 BFIN_PG_IRQ(3)
+#define IRQ_PG4 BFIN_PG_IRQ(4)
+#define IRQ_PG5 BFIN_PG_IRQ(5)
+#define IRQ_PG6 BFIN_PG_IRQ(6)
+#define IRQ_PG7 BFIN_PG_IRQ(7)
+#define IRQ_PG8 BFIN_PG_IRQ(8)
+#define IRQ_PG9 BFIN_PG_IRQ(9)
+#define IRQ_PG10 BFIN_PG_IRQ(10)
+#define IRQ_PG11 BFIN_PG_IRQ(11)
+#define IRQ_PG12 BFIN_PG_IRQ(12)
+#define IRQ_PG13 BFIN_PG_IRQ(13)
+#define IRQ_PG14 BFIN_PG_IRQ(14)
+#define IRQ_PG15 BFIN_PG_IRQ(15)
+
+#define GPIO_IRQ_BASE IRQ_PA0
+
+#define NR_MACH_IRQS (IRQ_PG15 + 1)
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
+/*
+ * bfin pint registers layout
+ */
+struct bfin_pint_regs {
+ u32 mask_set;
+ u32 mask_clear;
+ u32 request;
+ u32 assign;
+ u32 edge_set;
+ u32 edge_clear;
+ u32 invert_set;
+ u32 invert_clear;
+ u32 pinstate;
+ u32 latch;
+ u32 __pad0[2];
+};
+
+#endif
+
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/mem_map.h b/arch/blackfin/mach-bf609/include/mach/mem_map.h
new file mode 100644
index 000000000000..20b65bfc5311
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/mem_map.h
@@ -0,0 +1,86 @@
+/*
+ * BF60x memory map
+ *
+ * Copyright 2011 Analog Devices Inc.
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BFIN_MACH_MEM_MAP_H__
+#define __BFIN_MACH_MEM_MAP_H__
+
+#ifndef __BFIN_MEM_MAP_H__
+# error "do not include mach/mem_map.h directly -- use asm/mem_map.h"
+#endif
+
+/* Async Memory Banks */
+#define ASYNC_BANK3_BASE 0xBC000000 /* Async Bank 3 */
+#define ASYNC_BANK3_SIZE 0x04000000 /* 64M */
+#define ASYNC_BANK2_BASE 0xB8000000 /* Async Bank 2 */
+#define ASYNC_BANK2_SIZE 0x04000000 /* 64M */
+#define ASYNC_BANK1_BASE 0xB4000000 /* Async Bank 1 */
+#define ASYNC_BANK1_SIZE 0x04000000 /* 64M */
+#define ASYNC_BANK0_BASE 0xB0000000 /* Async Bank 0 */
+#define ASYNC_BANK0_SIZE 0x04000000 /* 64M */
+
+/* Boot ROM Memory */
+
+#define BOOT_ROM_START 0xC8000000
+#define BOOT_ROM_LENGTH 0x8000
+
+/* Level 1 Memory */
+
+/* Memory Map for ADSP-BF60x processors */
+#ifdef CONFIG_BFIN_ICACHE
+#define BFIN_ICACHESIZE (16*1024)
+#define L1_CODE_LENGTH 0x10000
+#else
+#define BFIN_ICACHESIZE (0*1024)
+#define L1_CODE_LENGTH 0x14000
+#endif
+
+#define L1_CODE_START 0xFFA00000
+#define L1_DATA_A_START 0xFF800000
+#define L1_DATA_B_START 0xFF900000
+
+
+#define COREA_L1_SCRATCH_START 0xFFB00000
+#define COREB_L1_SCRATCH_START 0xFF700000
+
+#define COREB_L1_CODE_START 0xFF600000
+#define COREB_L1_DATA_A_START 0xFF400000
+#define COREB_L1_DATA_B_START 0xFF500000
+
+#define COREB_L1_CODE_LENGTH 0x14000
+#define COREB_L1_DATA_A_LENGTH 0x8000
+#define COREB_L1_DATA_B_LENGTH 0x8000
+
+
+#ifdef CONFIG_BFIN_DCACHE
+
+#ifdef CONFIG_BFIN_DCACHE_BANKA
+#define DMEM_CNTR (ACACHE_BSRAM | ENDCPLB | PORT_PREF0)
+#define L1_DATA_A_LENGTH (0x8000 - 0x4000)
+#define L1_DATA_B_LENGTH 0x8000
+#define BFIN_DCACHESIZE (16*1024)
+#define BFIN_DSUPBANKS 1
+#else
+#define DMEM_CNTR (ACACHE_BCACHE | ENDCPLB | PORT_PREF0)
+#define L1_DATA_A_LENGTH (0x8000 - 0x4000)
+#define L1_DATA_B_LENGTH (0x8000 - 0x4000)
+#define BFIN_DCACHESIZE (32*1024)
+#define BFIN_DSUPBANKS 2
+#endif
+
+#else
+#define DMEM_CNTR (ASRAM_BSRAM | ENDCPLB | PORT_PREF0)
+#define L1_DATA_A_LENGTH 0x8000
+#define L1_DATA_B_LENGTH 0x8000
+#define BFIN_DCACHESIZE (0*1024)
+#define BFIN_DSUPBANKS 0
+#endif /*CONFIG_BFIN_DCACHE*/
+
+/* Level 2 Memory */
+#define L2_START 0xC8080000
+#define L2_LENGTH 0x40000
+
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/pll.h b/arch/blackfin/mach-bf609/include/mach/pll.h
new file mode 100644
index 000000000000..1857a4a0f262
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/pll.h
@@ -0,0 +1 @@
+/* #include <mach-common/pll.h> */
diff --git a/arch/blackfin/mach-bf609/include/mach/pm.h b/arch/blackfin/mach-bf609/include/mach/pm.h
new file mode 100644
index 000000000000..036d9bdc889e
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/pm.h
@@ -0,0 +1,21 @@
+/*
+ * Blackfin bf609 power management
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2
+ */
+
+#ifndef __MACH_BF609_PM_H__
+#define __MACH_BF609_PM_H__
+
+#include <linux/suspend.h>
+
+int bfin609_pm_enter(suspend_state_t state);
+int bf609_pm_prepare(void);
+void bf609_pm_finish(void);
+
+void bf609_hibernate(void);
+void bfin_sec_raise_irq(unsigned int sid);
+void coreb_enable(void);
+#endif
diff --git a/arch/blackfin/mach-bf609/include/mach/portmux.h b/arch/blackfin/mach-bf609/include/mach/portmux.h
new file mode 100644
index 000000000000..2e1a51c25098
--- /dev/null
+++ b/arch/blackfin/mach-bf609/include/mach/portmux.h
@@ -0,0 +1,347 @@
+/*
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later
+ */
+
+#ifndef _MACH_PORTMUX_H_
+#define _MACH_PORTMUX_H_
+
+#define MAX_RESOURCES MAX_BLACKFIN_GPIOS
+
+/* EMAC RMII Port Mux */
+#define P_MII0_MDC (P_DEFINED | P_IDENT(GPIO_PC6) | P_FUNCT(0))
+#define P_MII0_MDIO (P_DEFINED | P_IDENT(GPIO_PC7) | P_FUNCT(0))
+#define P_MII0_ETxD0 (P_DEFINED | P_IDENT(GPIO_PC2) | P_FUNCT(0))
+#define P_MII0_ERxD0 (P_DEFINED | P_IDENT(GPIO_PC0) | P_FUNCT(0))
+#define P_MII0_ETxD1 (P_DEFINED | P_IDENT(GPIO_PC3) | P_FUNCT(0))
+#define P_MII0_ERxD1 (P_DEFINED | P_IDENT(GPIO_PC1) | P_FUNCT(0))
+#define P_MII0_ETxEN (P_DEFINED | P_IDENT(GPIO_PB13) | P_FUNCT(0))
+#define P_MII0_PHYINT (P_DEFINED | P_IDENT(GPIO_PD6) | P_FUNCT(0))
+#define P_MII0_CRS (P_DEFINED | P_IDENT(GPIO_PC5) | P_FUNCT(0))
+#define P_MII0_ERxER (P_DEFINED | P_IDENT(GPIO_PC4) | P_FUNCT(0))
+#define P_MII0_TxCLK (P_DEFINED | P_IDENT(GPIO_PB14) | P_FUNCT(0))
+
+#define P_RMII0 {\
+ P_MII0_ETxD0, \
+ P_MII0_ETxD1, \
+ P_MII0_ETxEN, \
+ P_MII0_ERxD0, \
+ P_MII0_ERxD1, \
+ P_MII0_ERxER, \
+ P_MII0_TxCLK, \
+ P_MII0_PHYINT, \
+ P_MII0_CRS, \
+ P_MII0_MDC, \
+ P_MII0_MDIO, 0}
+
+#define P_MII1_MDC (P_DEFINED | P_IDENT(GPIO_PE10) | P_FUNCT(0))
+#define P_MII1_MDIO (P_DEFINED | P_IDENT(GPIO_PE11) | P_FUNCT(0))
+#define P_MII1_ETxD0 (P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(0))
+#define P_MII1_ERxD0 (P_DEFINED | P_IDENT(GPIO_PG0) | P_FUNCT(0))
+#define P_MII1_ETxD1 (P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(0))
+#define P_MII1_ERxD1 (P_DEFINED | P_IDENT(GPIO_PE15) | P_FUNCT(0))
+#define P_MII1_ETxEN (P_DEFINED | P_IDENT(GPIO_PG5) | P_FUNCT(0))
+#define P_MII1_PHYINT (P_DEFINED | P_IDENT(GPIO_PE12) | P_FUNCT(0))
+#define P_MII1_CRS (P_DEFINED | P_IDENT(GPIO_PE13) | P_FUNCT(0))
+#define P_MII1_ERxER (P_DEFINED | P_IDENT(GPIO_PE14) | P_FUNCT(0))
+#define P_MII1_TxCLK (P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(0))
+
+#define P_RMII1 {\
+ P_MII1_ETxD0, \
+ P_MII1_ETxD1, \
+ P_MII1_ETxEN, \
+ P_MII1_ERxD0, \
+ P_MII1_ERxD1, \
+ P_MII1_ERxER, \
+ P_MII1_TxCLK, \
+ P_MII1_PHYINT, \
+ P_MII1_CRS, \
+ P_MII1_MDC, \
+ P_MII1_MDIO, 0}
+
+/* PPI Port Mux */
+#define P_PPI0_D0 (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(1))
+#define P_PPI0_D1 (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(1))
+#define P_PPI0_D2 (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(1))
+#define P_PPI0_D3 (P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(1))
+#define P_PPI0_D4 (P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(1))
+#define P_PPI0_D5 (P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(1))
+#define P_PPI0_D6 (P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(1))
+#define P_PPI0_D7 (P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(1))
+#define P_PPI0_D8 (P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(1))
+#define P_PPI0_D9 (P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(1))
+#define P_PPI0_D10 (P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(1))
+#define P_PPI0_D11 (P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(1))
+#define P_PPI0_D12 (P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(1))
+#define P_PPI0_D13 (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(1))
+#define P_PPI0_D14 (P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(1))
+#define P_PPI0_D15 (P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(1))
+#define P_PPI0_D16 (P_DEFINED | P_IDENT(GPIO_PE3) | P_FUNCT(1))
+#define P_PPI0_D17 (P_DEFINED | P_IDENT(GPIO_PE4) | P_FUNCT(1))
+#define P_PPI0_D18 (P_DEFINED | P_IDENT(GPIO_PE0) | P_FUNCT(1))
+#define P_PPI0_D19 (P_DEFINED | P_IDENT(GPIO_PE1) | P_FUNCT(1))
+#define P_PPI0_D20 (P_DEFINED | P_IDENT(GPIO_PD12) | P_FUNCT(1))
+#define P_PPI0_D21 (P_DEFINED | P_IDENT(GPIO_PD15) | P_FUNCT(1))
+#define P_PPI0_D22 (P_DEFINED | P_IDENT(GPIO_PE2) | P_FUNCT(1))
+#define P_PPI0_D23 (P_DEFINED | P_IDENT(GPIO_PE5) | P_FUNCT(1))
+#define P_PPI0_CLK (P_DEFINED | P_IDENT(GPIO_PE9) | P_FUNCT(1))
+#define P_PPI0_FS1 (P_DEFINED | P_IDENT(GPIO_PE8) | P_FUNCT(1))
+#define P_PPI0_FS2 (P_DEFINED | P_IDENT(GPIO_PE7) | P_FUNCT(1))
+#define P_PPI0_FS3 (P_DEFINED | P_IDENT(GPIO_PE6) | P_FUNCT(1))
+
+#define P_PPI1_D0 (P_DEFINED | P_IDENT(GPIO_PC0) | P_FUNCT(1))
+#define P_PPI1_D1 (P_DEFINED | P_IDENT(GPIO_PC1) | P_FUNCT(1))
+#define P_PPI1_D2 (P_DEFINED | P_IDENT(GPIO_PC2) | P_FUNCT(1))
+#define P_PPI1_D3 (P_DEFINED | P_IDENT(GPIO_PC3) | P_FUNCT(1))
+#define P_PPI1_D4 (P_DEFINED | P_IDENT(GPIO_PC4) | P_FUNCT(1))
+#define P_PPI1_D5 (P_DEFINED | P_IDENT(GPIO_PC5) | P_FUNCT(1))
+#define P_PPI1_D6 (P_DEFINED | P_IDENT(GPIO_PC6) | P_FUNCT(1))
+#define P_PPI1_D7 (P_DEFINED | P_IDENT(GPIO_PC7) | P_FUNCT(1))
+#define P_PPI1_D8 (P_DEFINED | P_IDENT(GPIO_PC8) | P_FUNCT(1))
+#define P_PPI1_D9 (P_DEFINED | P_IDENT(GPIO_PC9) | P_FUNCT(1))
+#define P_PPI1_D10 (P_DEFINED | P_IDENT(GPIO_PC10) | P_FUNCT(1))
+#define P_PPI1_D11 (P_DEFINED | P_IDENT(GPIO_PC11) | P_FUNCT(1))
+#define P_PPI1_D12 (P_DEFINED | P_IDENT(GPIO_PC12) | P_FUNCT(1))
+#define P_PPI1_D13 (P_DEFINED | P_IDENT(GPIO_PC13) | P_FUNCT(1))
+#define P_PPI1_D14 (P_DEFINED | P_IDENT(GPIO_PC14) | P_FUNCT(1))
+#define P_PPI1_D15 (P_DEFINED | P_IDENT(GPIO_PC15) | P_FUNCT(1))
+#define P_PPI1_D16 (P_DEFINED | P_IDENT(GPIO_PD0) | P_FUNCT(1))
+#define P_PPI1_D17 (P_DEFINED | P_IDENT(GPIO_PD1) | P_FUNCT(1))
+#define P_PPI1_CLK (P_DEFINED | P_IDENT(GPIO_PB14) | P_FUNCT(1))
+#define P_PPI1_FS1 (P_DEFINED | P_IDENT(GPIO_PB13) | P_FUNCT(1))
+#define P_PPI1_FS2 (P_DEFINED | P_IDENT(GPIO_PD6) | P_FUNCT(1))
+#define P_PPI1_FS3 (P_DEFINED | P_IDENT(GPIO_PB15) | P_FUNCT(1))
+
+#define P_PPI2_D0 (P_DEFINED | P_IDENT(GPIO_PA0) | P_FUNCT(1))
+#define P_PPI2_D1 (P_DEFINED | P_IDENT(GPIO_PA1) | P_FUNCT(1))
+#define P_PPI2_D2 (P_DEFINED | P_IDENT(GPIO_PA2) | P_FUNCT(1))
+#define P_PPI2_D3 (P_DEFINED | P_IDENT(GPIO_PA3) | P_FUNCT(1))
+#define P_PPI2_D4 (P_DEFINED | P_IDENT(GPIO_PA4) | P_FUNCT(1))
+#define P_PPI2_D5 (P_DEFINED | P_IDENT(GPIO_PA5) | P_FUNCT(1))
+#define P_PPI2_D6 (P_DEFINED | P_IDENT(GPIO_PA6) | P_FUNCT(1))
+#define P_PPI2_D7 (P_DEFINED | P_IDENT(GPIO_PA7) | P_FUNCT(1))
+#define P_PPI2_D8 (P_DEFINED | P_IDENT(GPIO_PA8) | P_FUNCT(1))
+#define P_PPI2_D9 (P_DEFINED | P_IDENT(GPIO_PA9) | P_FUNCT(1))
+#define P_PPI2_D10 (P_DEFINED | P_IDENT(GPIO_PA10) | P_FUNCT(1))
+#define P_PPI2_D11 (P_DEFINED | P_IDENT(GPIO_PA11) | P_FUNCT(1))
+#define P_PPI2_D12 (P_DEFINED | P_IDENT(GPIO_PA12) | P_FUNCT(1))
+#define P_PPI2_D13 (P_DEFINED | P_IDENT(GPIO_PA13) | P_FUNCT(1))
+#define P_PPI2_D14 (P_DEFINED | P_IDENT(GPIO_PA14) | P_FUNCT(1))
+#define P_PPI2_D15 (P_DEFINED | P_IDENT(GPIO_PA15) | P_FUNCT(1))
+#define P_PPI2_D16 (P_DEFINED | P_IDENT(GPIO_PB7) | P_FUNCT(1))
+#define P_PPI2_D17 (P_DEFINED | P_IDENT(GPIO_PB8) | P_FUNCT(1))
+#define P_PPI2_CLK (P_DEFINED | P_IDENT(GPIO_PB0) | P_FUNCT(1))
+#define P_PPI2_FS1 (P_DEFINED | P_IDENT(GPIO_PB1) | P_FUNCT(1))
+#define P_PPI2_FS2 (P_DEFINED | P_IDENT(GPIO_PB2) | P_FUNCT(1))
+#define P_PPI2_FS3 (P_DEFINED | P_IDENT(GPIO_PB3) | P_FUNCT(1))
+
+/* SPI Port Mux */
+#define P_SPI0_SS (P_DEFINED | P_IDENT(GPIO_PD11) | P_FUNCT(3))
+#define P_SPI0_SCK (P_DEFINED | P_IDENT(GPIO_PD4) | P_FUNCT(0))
+#define P_SPI0_MISO (P_DEFINED | P_IDENT(GPIO_PD2) | P_FUNCT(0))
+#define P_SPI0_MOSI (P_DEFINED | P_IDENT(GPIO_PD3) | P_FUNCT(0))
+#define P_SPI0_RDY (P_DEFINED | P_IDENT(GPIO_PD10) | P_FUNCT(0))
+#define P_SPI0_D2 (P_DEFINED | P_IDENT(GPIO_PD0) | P_FUNCT(0))
+#define P_SPI0_D3 (P_DEFINED | P_IDENT(GPIO_PD1) | P_FUNCT(0))
+
+#define P_SPI0_SSEL1 (P_DEFINED | P_IDENT(GPIO_PD11) | P_FUNCT(0))
+#define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(GPIO_PD1) | P_FUNCT(2))
+#define P_SPI0_SSEL3 (P_DEFINED | P_IDENT(GPIO_PD0) | P_FUNCT(2))
+#define P_SPI0_SSEL4 (P_DEFINED | P_IDENT(GPIO_PC15) | P_FUNCT(0))
+#define P_SPI0_SSEL5 (P_DEFINED | P_IDENT(GPIO_PD9) | P_FUNCT(0))
+#define P_SPI0_SSEL6 (P_DEFINED | P_IDENT(GPIO_PC13) | P_FUNCT(0))
+#define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(GPIO_PC12) | P_FUNCT(0))
+
+#define P_SPI1_SS (P_DEFINED | P_IDENT(GPIO_PD12) | P_FUNCT(3))
+#define P_SPI1_SCK (P_DEFINED | P_IDENT(GPIO_PD5) | P_FUNCT(0))
+#define P_SPI1_MISO (P_DEFINED | P_IDENT(GPIO_PD14) | P_FUNCT(0))
+#define P_SPI1_MOSI (P_DEFINED | P_IDENT(GPIO_PD13) | P_FUNCT(0))
+#define P_SPI1_RDY (P_DEFINED | P_IDENT(GPIO_PE2) | P_FUNCT(0))
+#define P_SPI1_D2 (P_DEFINED | P_IDENT(GPIO_PE1) | P_FUNCT(0))
+#define P_SPI1_D3 (P_DEFINED | P_IDENT(GPIO_PE0) | P_FUNCT(0))
+
+#define P_SPI1_SSEL1 (P_DEFINED | P_IDENT(GPIO_PD12) | P_FUNCT(0))
+#define P_SPI1_SSEL2 (P_DEFINED | P_IDENT(GPIO_PD15) | P_FUNCT(2))
+#define P_SPI1_SSEL3 (P_DEFINED | P_IDENT(GPIO_PD10) | P_FUNCT(2))
+#define P_SPI1_SSEL4 (P_DEFINED | P_IDENT(GPIO_PD9) | P_FUNCT(2))
+#define P_SPI1_SSEL5 (P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(0))
+#define P_SPI1_SSEL6 (P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(0))
+#define P_SPI1_SSEL7 (P_DEFINED | P_IDENT(GPIO_PC14) | P_FUNCT(0))
+
+#define GPIO_DEFAULT_BOOT_SPI_CS
+#define P_DEFAULT_BOOT_SPI_CS
+
+/* CORE IDLE */
+#define P_IDLEA (P_DEFINED | P_IDENT(GPIO_PG14) | P_FUNCT(1))
+#define P_IDLEB (P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(1))
+#define P_SLEEP (P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(2))
+
+/* UART Port Mux */
+#define P_UART0_TX (P_DEFINED | P_IDENT(GPIO_PD7) | P_FUNCT(1))
+#define P_UART0_RX (P_DEFINED | P_IDENT(GPIO_PD8) | P_FUNCT(1))
+#define P_UART0_RTS (P_DEFINED | P_IDENT(GPIO_PD9) | P_FUNCT(1))
+#define P_UART0_CTS (P_DEFINED | P_IDENT(GPIO_PD10) | P_FUNCT(1))
+
+#define P_UART1_TX (P_DEFINED | P_IDENT(GPIO_PG15) | P_FUNCT(0))
+#define P_UART1_RX (P_DEFINED | P_IDENT(GPIO_PG14) | P_FUNCT(0))
+#define P_UART1_RTS (P_DEFINED | P_IDENT(GPIO_PG10) | P_FUNCT(0))
+#define P_UART1_CTS (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(0))
+
+/* Timer */
+#define P_TMRCLK (P_DEFINED | P_IDENT(GPIO_PG13) | P_FUNCT(3))
+#define P_TMR0 (P_DEFINED | P_IDENT(GPIO_PE14) | P_FUNCT(2))
+#define P_TMR1 (P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(1))
+#define P_TMR2 (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(1))
+#define P_TMR3 (P_DEFINED | P_IDENT(GPIO_PG8) | P_FUNCT(1))
+#define P_TMR4 (P_DEFINED | P_IDENT(GPIO_PG9) | P_FUNCT(1))
+#define P_TMR5 (P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(1))
+#define P_TMR6 (P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(1))
+#define P_TMR7 (P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(1))
+
+/* RSI */
+#define P_RSI_DATA0 (P_DEFINED | P_IDENT(GPIO_PG3) | P_FUNCT(2))
+#define P_RSI_DATA1 (P_DEFINED | P_IDENT(GPIO_PG2) | P_FUNCT(2))
+#define P_RSI_DATA2 (P_DEFINED | P_IDENT(GPIO_PG0) | P_FUNCT(2))
+#define P_RSI_DATA3 (P_DEFINED | P_IDENT(GPIO_PE15) | P_FUNCT(2))
+#define P_RSI_DATA4 (P_DEFINED | P_IDENT(GPIO_PE13) | P_FUNCT(2))
+#define P_RSI_DATA5 (P_DEFINED | P_IDENT(GPIO_PE12) | P_FUNCT(2))
+#define P_RSI_DATA6 (P_DEFINED | P_IDENT(GPIO_PE10) | P_FUNCT(2))
+#define P_RSI_DATA7 (P_DEFINED | P_IDENT(GPIO_PE11) | P_FUNCT(2))
+#define P_RSI_CMD (P_DEFINED | P_IDENT(GPIO_PG5) | P_FUNCT(1))
+#define P_RSI_CLK (P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(1))
+
+/* PTP */
+#define P_PTP0_PPS (P_DEFINED | P_IDENT(GPIO_PB15) | P_FUNCT(0))
+#define P_PTP0_CLKIN (P_DEFINED | P_IDENT(GPIO_PC13) | P_FUNCT(2))
+#define P_PTP0_AUXIN (P_DEFINED | P_IDENT(GPIO_PC11) | P_FUNCT(2))
+
+#define P_PTP1_PPS (P_DEFINED | P_IDENT(GPIO_PC9) | P_FUNCT(0))
+#define P_PTP1_CLKIN (P_DEFINED | P_IDENT(GPIO_PC13) | P_FUNCT(2))
+#define P_PTP1_AUXIN (P_DEFINED | P_IDENT(GPIO_PC11) | P_FUNCT(2))
+
+/* SMC Port Mux */
+#define P_A3 (P_DEFINED | P_IDENT(GPIO_PA0) | P_FUNCT(0))
+#define P_A4 (P_DEFINED | P_IDENT(GPIO_PA1) | P_FUNCT(0))
+#define P_A5 (P_DEFINED | P_IDENT(GPIO_PA2) | P_FUNCT(0))
+#define P_A6 (P_DEFINED | P_IDENT(GPIO_PA3) | P_FUNCT(0))
+#define P_A7 (P_DEFINED | P_IDENT(GPIO_PA4) | P_FUNCT(0))
+#define P_A8 (P_DEFINED | P_IDENT(GPIO_PA5) | P_FUNCT(0))
+#define P_A9 (P_DEFINED | P_IDENT(GPIO_PA6) | P_FUNCT(0))
+#define P_A10 (P_DEFINED | P_IDENT(GPIO_PA7) | P_FUNCT(0))
+#define P_A11 (P_DEFINED | P_IDENT(GPIO_PA8) | P_FUNCT(0))
+#define P_A12 (P_DEFINED | P_IDENT(GPIO_PA9) | P_FUNCT(0))
+#define P_A13 (P_DEFINED | P_IDENT(GPIO_PB2) | P_FUNCT(0))
+#define P_A14 (P_DEFINED | P_IDENT(GPIO_PA10) | P_FUNCT(0))
+#define P_A15 (P_DEFINED | P_IDENT(GPIO_PA11) | P_FUNCT(0))
+#define P_A16 (P_DEFINED | P_IDENT(GPIO_PB3) | P_FUNCT(0))
+#define P_A17 (P_DEFINED | P_IDENT(GPIO_PA12) | P_FUNCT(0))
+#define P_A18 (P_DEFINED | P_IDENT(GPIO_PA13) | P_FUNCT(0))
+#define P_A19 (P_DEFINED | P_IDENT(GPIO_PA14) | P_FUNCT(0))
+#define P_A20 (P_DEFINED | P_IDENT(GPIO_PA15) | P_FUNCT(0))
+#define P_A21 (P_DEFINED | P_IDENT(GPIO_PB6) | P_FUNCT(0))
+#define P_A22 (P_DEFINED | P_IDENT(GPIO_PB7) | P_FUNCT(0))
+#define P_A23 (P_DEFINED | P_IDENT(GPIO_PB8) | P_FUNCT(0))
+#define P_A24 (P_DEFINED | P_IDENT(GPIO_PB10) | P_FUNCT(0))
+#define P_A25 (P_DEFINED | P_IDENT(GPIO_PB11) | P_FUNCT(0))
+#define P_NORCK (P_DEFINED | P_IDENT(GPIO_PB0) | P_FUNCT(0))
+
+#define P_AMS1 (P_DEFINED | P_IDENT(GPIO_PB1) | P_FUNCT(0))
+#define P_AMS2 (P_DEFINED | P_IDENT(GPIO_PB4) | P_FUNCT(0))
+#define P_AMS3 (P_DEFINED | P_IDENT(GPIO_PB5) | P_FUNCT(0))
+
+/* CAN */
+#define P_CAN0_TX (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(2))
+#define P_CAN0_RX (P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(2))
+
+/* SPORT */
+#define P_SPORT0_ACLK (P_DEFINED | P_IDENT(GPIO_PB5) | P_FUNCT(2))
+#define P_SPORT0_AFS (P_DEFINED | P_IDENT(GPIO_PB4) | P_FUNCT(2))
+#define P_SPORT0_AD0 (P_DEFINED | P_IDENT(GPIO_PB9) | P_FUNCT(2))
+#define P_SPORT0_AD1 (P_DEFINED | P_IDENT(GPIO_PB12) | P_FUNCT(2))
+#define P_SPORT0_ATDV (P_DEFINED | P_IDENT(GPIO_PB6) | P_FUNCT(1))
+#define P_SPORT0_BCLK (P_DEFINED | P_IDENT(GPIO_PB8) | P_FUNCT(2))
+#define P_SPORT0_BFS (P_DEFINED | P_IDENT(GPIO_PB7) | P_FUNCT(2))
+#define P_SPORT0_BD0 (P_DEFINED | P_IDENT(GPIO_PB11) | P_FUNCT(2))
+#define P_SPORT0_BD1 (P_DEFINED | P_IDENT(GPIO_PB10) | P_FUNCT(2))
+#define P_SPORT0_BTDV (P_DEFINED | P_IDENT(GPIO_PB12) | P_FUNCT(1))
+
+#define P_SPORT1_ACLK (P_DEFINED | P_IDENT(GPIO_PE2) | P_FUNCT(2))
+#define P_SPORT1_AFS (P_DEFINED | P_IDENT(GPIO_PE5) | P_FUNCT(2))
+#define P_SPORT1_AD0 (P_DEFINED | P_IDENT(GPIO_PD15) | P_FUNCT(2))
+#define P_SPORT1_AD1 (P_DEFINED | P_IDENT(GPIO_PD12) | P_FUNCT(2))
+#define P_SPORT1_ATDV (P_DEFINED | P_IDENT(GPIO_PE6) | P_FUNCT(0))
+#define P_SPORT1_BCLK (P_DEFINED | P_IDENT(GPIO_PE4) | P_FUNCT(2))
+#define P_SPORT1_BFS (P_DEFINED | P_IDENT(GPIO_PE3) | P_FUNCT(2))
+#define P_SPORT1_BD0 (P_DEFINED | P_IDENT(GPIO_PE1) | P_FUNCT(2))
+#define P_SPORT1_BD1 (P_DEFINED | P_IDENT(GPIO_PE0) | P_FUNCT(2))
+#define P_SPORT1_BTDV (P_DEFINED | P_IDENT(GPIO_PE7) | P_FUNCT(0))
+
+#define P_SPORT2_ACLK (P_DEFINED | P_IDENT(GPIO_PG4) | P_FUNCT(0))
+#define P_SPORT2_AFS (P_DEFINED | P_IDENT(GPIO_PG1) | P_FUNCT(0))
+#define P_SPORT2_AD0 (P_DEFINED | P_IDENT(GPIO_PG9) | P_FUNCT(0))
+#define P_SPORT2_AD1 (P_DEFINED | P_IDENT(GPIO_PG8) | P_FUNCT(0))
+#define P_SPORT2_ATDV (P_DEFINED | P_IDENT(GPIO_PE14) | P_FUNCT(1))
+#define P_SPORT2_BCLK (P_DEFINED | P_IDENT(GPIO_PG10) | P_FUNCT(1))
+#define P_SPORT2_BFS (P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(0))
+#define P_SPORT2_BD0 (P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(0))
+#define P_SPORT2_BD1 (P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(0))
+#define P_SPORT2_BTDV (P_DEFINED | P_IDENT(GPIO_PG6) | P_FUNCT(2))
+
+/* LINK PORT */
+#define P_LP0_CLK (P_DEFINED | P_IDENT(GPIO_PB0) | P_FUNCT(2))
+#define P_LP0_ACK (P_DEFINED | P_IDENT(GPIO_PB1) | P_FUNCT(2))
+#define P_LP0_D0 (P_DEFINED | P_IDENT(GPIO_PA0) | P_FUNCT(2))
+#define P_LP0_D1 (P_DEFINED | P_IDENT(GPIO_PA1) | P_FUNCT(2))
+#define P_LP0_D2 (P_DEFINED | P_IDENT(GPIO_PA2) | P_FUNCT(2))
+#define P_LP0_D3 (P_DEFINED | P_IDENT(GPIO_PA3) | P_FUNCT(2))
+#define P_LP0_D4 (P_DEFINED | P_IDENT(GPIO_PA4) | P_FUNCT(2))
+#define P_LP0_D5 (P_DEFINED | P_IDENT(GPIO_PA5) | P_FUNCT(2))
+#define P_LP0_D6 (P_DEFINED | P_IDENT(GPIO_PA6) | P_FUNCT(2))
+#define P_LP0_D7 (P_DEFINED | P_IDENT(GPIO_PA7) | P_FUNCT(2))
+
+#define P_LP1_CLK (P_DEFINED | P_IDENT(GPIO_PB3) | P_FUNCT(2))
+#define P_LP1_ACK (P_DEFINED | P_IDENT(GPIO_PB2) | P_FUNCT(2))
+#define P_LP1_D0 (P_DEFINED | P_IDENT(GPIO_PA8) | P_FUNCT(2))
+#define P_LP1_D1 (P_DEFINED | P_IDENT(GPIO_PA9) | P_FUNCT(2))
+#define P_LP1_D2 (P_DEFINED | P_IDENT(GPIO_PA10) | P_FUNCT(2))
+#define P_LP1_D3 (P_DEFINED | P_IDENT(GPIO_PA11) | P_FUNCT(2))
+#define P_LP1_D4 (P_DEFINED | P_IDENT(GPIO_PA12) | P_FUNCT(2))
+#define P_LP1_D5 (P_DEFINED | P_IDENT(GPIO_PA13) | P_FUNCT(2))
+#define P_LP1_D6 (P_DEFINED | P_IDENT(GPIO_PA14) | P_FUNCT(2))
+#define P_LP1_D7 (P_DEFINED | P_IDENT(GPIO_PA15) | P_FUNCT(2))
+
+#define P_LP2_CLK (P_DEFINED | P_IDENT(GPIO_PE6) | P_FUNCT(2))
+#define P_LP2_ACK (P_DEFINED | P_IDENT(GPIO_PE7) | P_FUNCT(2))
+#define P_LP2_D0 (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(2))
+#define P_LP2_D1 (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(2))
+#define P_LP2_D2 (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(2))
+#define P_LP2_D3 (P_DEFINED | P_IDENT(GPIO_PF3) | P_FUNCT(2))
+#define P_LP2_D4 (P_DEFINED | P_IDENT(GPIO_PF4) | P_FUNCT(2))
+#define P_LP2_D5 (P_DEFINED | P_IDENT(GPIO_PF5) | P_FUNCT(2))
+#define P_LP2_D6 (P_DEFINED | P_IDENT(GPIO_PF6) | P_FUNCT(2))
+#define P_LP2_D7 (P_DEFINED | P_IDENT(GPIO_PF7) | P_FUNCT(2))
+
+#define P_LP3_CLK (P_DEFINED | P_IDENT(GPIO_PE9) | P_FUNCT(2))
+#define P_LP3_ACK (P_DEFINED | P_IDENT(GPIO_PE8) | P_FUNCT(2))
+#define P_LP3_D0 (P_DEFINED | P_IDENT(GPIO_PF8) | P_FUNCT(2))
+#define P_LP3_D1 (P_DEFINED | P_IDENT(GPIO_PF9) | P_FUNCT(2))
+#define P_LP3_D2 (P_DEFINED | P_IDENT(GPIO_PF10) | P_FUNCT(2))
+#define P_LP3_D3 (P_DEFINED | P_IDENT(GPIO_PF11) | P_FUNCT(2))
+#define P_LP3_D4 (P_DEFINED | P_IDENT(GPIO_PF12) | P_FUNCT(2))
+#define P_LP3_D5 (P_DEFINED | P_IDENT(GPIO_PF13) | P_FUNCT(2))
+#define P_LP3_D6 (P_DEFINED | P_IDENT(GPIO_PF14) | P_FUNCT(2))
+#define P_LP3_D7 (P_DEFINED | P_IDENT(GPIO_PF15) | P_FUNCT(2))
+
+/* TWI */
+#define P_TWI0_SCL (P_DONTCARE)
+#define P_TWI0_SDA (P_DONTCARE)
+#define P_TWI1_SCL (P_DONTCARE)
+#define P_TWI1_SDA (P_DONTCARE)
+
+/* Rotary Encoder */
+#define P_CNT_CZM (P_DEFINED | P_IDENT(GPIO_PG7) | P_FUNCT(3))
+#define P_CNT_CUD (P_DEFINED | P_IDENT(GPIO_PG11) | P_FUNCT(3))
+#define P_CNT_CDG (P_DEFINED | P_IDENT(GPIO_PG12) | P_FUNCT(3))
+
+#endif /* _MACH_PORTMUX_H_ */
diff --git a/arch/blackfin/mach-bf609/pm.c b/arch/blackfin/mach-bf609/pm.c
new file mode 100644
index 000000000000..b76966eb16ad
--- /dev/null
+++ b/arch/blackfin/mach-bf609/pm.c
@@ -0,0 +1,362 @@
+/*
+ * Blackfin bf609 power management
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2
+ */
+
+#include <linux/suspend.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+
+#include <linux/delay.h>
+
+#include <asm/dpmc.h>
+#include <asm/pm.h>
+#include <mach/pm.h>
+#include <asm/blackfin.h>
+
+/***********************************************************/
+/* */
+/* Wakeup Actions for DPM_RESTORE */
+/* */
+/***********************************************************/
+#define BITP_ROM_WUA_CHKHDR 24
+#define BITP_ROM_WUA_DDRLOCK 7
+#define BITP_ROM_WUA_DDRDLLEN 6
+#define BITP_ROM_WUA_DDR 5
+#define BITP_ROM_WUA_CGU 4
+#define BITP_ROM_WUA_MEMBOOT 2
+#define BITP_ROM_WUA_EN 1
+
+#define BITM_ROM_WUA_CHKHDR (0xFF000000)
+#define ENUM_ROM_WUA_CHKHDR_AD 0xAD000000
+
+#define BITM_ROM_WUA_DDRLOCK (0x00000080)
+#define BITM_ROM_WUA_DDRDLLEN (0x00000040)
+#define BITM_ROM_WUA_DDR (0x00000020)
+#define BITM_ROM_WUA_CGU (0x00000010)
+#define BITM_ROM_WUA_MEMBOOT (0x00000002)
+#define BITM_ROM_WUA_EN (0x00000001)
+
+/***********************************************************/
+/* */
+/* Syscontrol */
+/* */
+/***********************************************************/
+#define BITP_ROM_SYSCTRL_CGU_LOCKINGEN 28 /* unlocks CGU_CTL register */
+#define BITP_ROM_SYSCTRL_WUA_OVERRIDE 24
+#define BITP_ROM_SYSCTRL_WUA_DDRDLLEN 20 /* Saves the DDR DLL and PADS registers to the DPM registers */
+#define BITP_ROM_SYSCTRL_WUA_DDR 19 /* Saves the DDR registers to the DPM registers */
+#define BITP_ROM_SYSCTRL_WUA_CGU 18 /* Saves the CGU registers into DPM registers */
+#define BITP_ROM_SYSCTRL_WUA_DPMWRITE 17 /* Saves the Syscontrol structure structure contents into DPM registers */
+#define BITP_ROM_SYSCTRL_WUA_EN 16 /* reads current PLL and DDR configuration into structure */
+#define BITP_ROM_SYSCTRL_DDR_WRITE 13 /* writes the DDR registers from Syscontrol structure for wakeup initialization of DDR */
+#define BITP_ROM_SYSCTRL_DDR_READ 12 /* Read the DDR registers into the Syscontrol structure for storing prior to hibernate */
+#define BITP_ROM_SYSCTRL_CGU_AUTODIS 11 /* Disables auto handling of UPDT and ALGN fields */
+#define BITP_ROM_SYSCTRL_CGU_CLKOUTSEL 7 /* access CGU_CLKOUTSEL register */
+#define BITP_ROM_SYSCTRL_CGU_DIV 6 /* access CGU_DIV register */
+#define BITP_ROM_SYSCTRL_CGU_STAT 5 /* access CGU_STAT register */
+#define BITP_ROM_SYSCTRL_CGU_CTL 4 /* access CGU_CTL register */
+#define BITP_ROM_SYSCTRL_CGU_RTNSTAT 2 /* Update structure STAT field upon error */
+#define BITP_ROM_SYSCTRL_WRITE 1 /* write registers */
+#define BITP_ROM_SYSCTRL_READ 0 /* read registers */
+
+#define BITM_ROM_SYSCTRL_CGU_READ (0x00000001) /* Read CGU registers */
+#define BITM_ROM_SYSCTRL_CGU_WRITE (0x00000002) /* Write registers */
+#define BITM_ROM_SYSCTRL_CGU_RTNSTAT (0x00000004) /* Update structure STAT field upon error or after a write operation */
+#define BITM_ROM_SYSCTRL_CGU_CTL (0x00000010) /* Access CGU_CTL register */
+#define BITM_ROM_SYSCTRL_CGU_STAT (0x00000020) /* Access CGU_STAT register */
+#define BITM_ROM_SYSCTRL_CGU_DIV (0x00000040) /* Access CGU_DIV register */
+#define BITM_ROM_SYSCTRL_CGU_CLKOUTSEL (0x00000080) /* Access CGU_CLKOUTSEL register */
+#define BITM_ROM_SYSCTRL_CGU_AUTODIS (0x00000800) /* Disables auto handling of UPDT and ALGN fields */
+#define BITM_ROM_SYSCTRL_DDR_READ (0x00001000) /* Reads the contents of the DDR registers and stores them into the structure */
+#define BITM_ROM_SYSCTRL_DDR_WRITE (0x00002000) /* Writes the DDR registers from the structure, only really intented for wakeup functionality and not for full DDR configuration */
+#define BITM_ROM_SYSCTRL_WUA_EN (0x00010000) /* Wakeup entry or exit opertation enable */
+#define BITM_ROM_SYSCTRL_WUA_DPMWRITE (0x00020000) /* When set indicates a restore of the PLL and DDR is to be performed otherwise a save is required */
+#define BITM_ROM_SYSCTRL_WUA_CGU (0x00040000) /* Only applicable for a PLL and DDR save operation to the DPM, saves the current settings if cleared or the contents of the structure if set */
+#define BITM_ROM_SYSCTRL_WUA_DDR (0x00080000) /* Only applicable for a PLL and DDR save operation to the DPM, saves the current settings if cleared or the contents of the structure if set */
+#define BITM_ROM_SYSCTRL_WUA_DDRDLLEN (0x00100000) /* Enables saving/restoring of the DDR DLLCTL register */
+#define BITM_ROM_SYSCTRL_WUA_OVERRIDE (0x01000000)
+#define BITM_ROM_SYSCTRL_CGU_LOCKINGEN (0x10000000) /* Unlocks the CGU_CTL register */
+
+
+/* Structures for the syscontrol() function */
+struct STRUCT_ROM_SYSCTRL {
+ uint32_t ulCGU_CTL;
+ uint32_t ulCGU_STAT;
+ uint32_t ulCGU_DIV;
+ uint32_t ulCGU_CLKOUTSEL;
+ uint32_t ulWUA_Flags;
+ uint32_t ulWUA_BootAddr;
+ uint32_t ulWUA_User;
+ uint32_t ulDDR_CTL;
+ uint32_t ulDDR_CFG;
+ uint32_t ulDDR_TR0;
+ uint32_t ulDDR_TR1;
+ uint32_t ulDDR_TR2;
+ uint32_t ulDDR_MR;
+ uint32_t ulDDR_EMR1;
+ uint32_t ulDDR_EMR2;
+ uint32_t ulDDR_PADCTL;
+ uint32_t ulDDR_DLLCTL;
+ uint32_t ulReserved;
+};
+
+struct bfin_pm_data {
+ uint32_t magic;
+ uint32_t resume_addr;
+ uint32_t sp;
+};
+
+struct bfin_pm_data bf609_pm_data;
+
+struct STRUCT_ROM_SYSCTRL configvalues;
+uint32_t dactionflags;
+
+#define FUNC_ROM_SYSCONTROL 0xC8000080
+__attribute__((l1_data))
+static uint32_t (* const bfrom_SysControl)(uint32_t action_flags, struct STRUCT_ROM_SYSCTRL *settings, void *reserved) = (void *)FUNC_ROM_SYSCONTROL;
+
+__attribute__((l1_text))
+void bfin_cpu_suspend(void)
+{
+ __asm__ __volatile__( \
+ ".align 8;" \
+ "idle;" \
+ : : \
+ );
+}
+
+__attribute__((l1_text))
+void bfin_deepsleep(unsigned long mask)
+{
+ uint32_t dpm0_ctl;
+
+ bfin_write32(DPM0_WAKE_EN, 0x10);
+ bfin_write32(DPM0_WAKE_POL, 0x10);
+ dpm0_ctl = 0x00000008;
+ bfin_write32(DPM0_CTL, dpm0_ctl);
+ SSYNC();
+ __asm__ __volatile__( \
+ ".align 8;" \
+ "idle;" \
+ : : \
+ );
+#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
+ __asm__ __volatile__(
+ "R0 = 0;"
+ "CYCLES = R0;"
+ "CYCLES2 = R0;"
+ "R0 = SYSCFG;"
+ "BITSET(R0, 1);"
+ "SYSCFG = R0;"
+ : : : "R0"
+ );
+#endif
+
+}
+
+__attribute__((l1_text))
+void bf609_ddr_sr(void)
+{
+ uint32_t reg;
+
+ reg = bfin_read_DMC0_CTL();
+ reg |= 0x8;
+ bfin_write_DMC0_CTL(reg);
+
+ while (!(bfin_read_DMC0_STAT() & 0x8))
+ continue;
+}
+
+__attribute__((l1_text))
+void bf609_ddr_sr_exit(void)
+{
+ uint32_t reg;
+ while (!(bfin_read_DMC0_STAT() & 0x1))
+ continue;
+
+ reg = bfin_read_DMC0_CTL();
+ reg &= ~0x8;
+ bfin_write_DMC0_CTL(reg);
+
+ while ((bfin_read_DMC0_STAT() & 0x8))
+ continue;
+}
+
+__attribute__((l1_text))
+void bfin_hibernate_syscontrol(void)
+{
+ configvalues.ulWUA_Flags = (0xAD000000 | BITM_ROM_WUA_EN
+ | BITM_ROM_WUA_CGU | BITM_ROM_WUA_DDR | BITM_ROM_WUA_DDRDLLEN);
+
+ dactionflags = (BITM_ROM_SYSCTRL_WUA_EN
+ | BITM_ROM_SYSCTRL_WUA_DPMWRITE | BITM_ROM_SYSCTRL_WUA_CGU
+ | BITM_ROM_SYSCTRL_WUA_DDR | BITM_ROM_SYSCTRL_WUA_DDRDLLEN);
+
+ bfrom_SysControl(dactionflags, &configvalues, NULL);
+
+ bfin_write32(DPM0_RESTORE5, bfin_read32(DPM0_RESTORE5) | 4);
+}
+
+#ifndef CONFIG_BF60x
+# define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1))
+#else
+# define SIC_SYSIRQ(irq) ((irq) - IVG15)
+#endif
+void bfin_hibernate(unsigned long mask)
+{
+ bfin_write32(DPM0_WAKE_EN, 0x10);
+ bfin_write32(DPM0_WAKE_POL, 0x10);
+ bfin_write32(DPM0_PGCNTR, 0x0000FFFF);
+ bfin_write32(DPM0_HIB_DIS, 0xFFFF);
+
+ printk(KERN_DEBUG "hibernate: restore %x pgcnt %x\n", bfin_read32(DPM0_RESTORE0), bfin_read32(DPM0_PGCNTR));
+
+ bf609_hibernate();
+}
+
+void bf609_cpu_pm_enter(suspend_state_t state)
+{
+ int error;
+ unsigned long wakeup = 0;
+ unsigned long wakeup_pol = 0;
+
+#ifdef CONFIG_PM_BFIN_WAKE_PA15
+ wakeup |= PA15WE;
+# if CONFIG_PM_BFIN_WAKE_PA15_POL
+ wakeup_pol |= PA15WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_PB15
+ wakeup |= PB15WE;
+# if CONFIG_PM_BFIN_WAKE_PA15_POL
+ wakeup_pol |= PB15WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_PC15
+ wakeup |= PC15WE;
+# if CONFIG_PM_BFIN_WAKE_PC15_POL
+ wakeup_pol |= PC15WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_PD06
+ wakeup |= PD06WE;
+# if CONFIG_PM_BFIN_WAKE_PD06_POL
+ wakeup_pol |= PD06WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_PE12
+ wakeup |= PE12WE;
+# if CONFIG_PM_BFIN_WAKE_PE12_POL
+ wakeup_pol |= PE12WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_PG04
+ wakeup |= PG04WE;
+# if CONFIG_PM_BFIN_WAKE_PG04_POL
+ wakeup_pol |= PG04WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_PG13
+ wakeup |= PG13WE;
+# if CONFIG_PM_BFIN_WAKE_PG13_POL
+ wakeup_pol |= PG13WE;
+# endif
+#endif
+
+#ifdef CONFIG_PM_BFIN_WAKE_USB
+ wakeup |= USBWE;
+# if CONFIG_PM_BFIN_WAKE_USB_POL
+ wakeup_pol |= USBWE;
+# endif
+#endif
+
+ error = irq_set_irq_wake(255, 1);
+ if(error < 0)
+ printk(KERN_DEBUG "Unable to get irq wake\n");
+ error = irq_set_irq_wake(231, 1);
+ if (error < 0)
+ printk(KERN_DEBUG "Unable to get irq wake\n");
+
+ if (state == PM_SUSPEND_STANDBY)
+ bfin_deepsleep(wakeup);
+ else {
+ bfin_hibernate(wakeup);
+ }
+}
+
+int bf609_cpu_pm_prepare(void)
+{
+ return 0;
+}
+
+void bf609_cpu_pm_finish(void)
+{
+
+}
+
+static struct bfin_cpu_pm_fns bf609_cpu_pm = {
+ .enter = bf609_cpu_pm_enter,
+ .prepare = bf609_cpu_pm_prepare,
+ .finish = bf609_cpu_pm_finish,
+};
+
+static irqreturn_t test_isr(int irq, void *dev_id)
+{
+ printk(KERN_DEBUG "gpio irq %d\n", irq);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t dpm0_isr(int irq, void *dev_id)
+{
+ uint32_t wake_stat;
+
+ wake_stat = bfin_read32(DPM0_WAKE_STAT);
+ printk(KERN_DEBUG "enter %s wake stat %08x\n", __func__, wake_stat);
+
+ bfin_write32(DPM0_WAKE_STAT, wake_stat);
+ return IRQ_HANDLED;
+}
+
+static int __init bf609_init_pm(void)
+{
+ int irq;
+ int error;
+
+#if CONFIG_PM_BFIN_WAKE_PE12
+ irq = gpio_to_irq(GPIO_PE12);
+ if (irq < 0) {
+ error = irq;
+ printk(KERN_DEBUG "Unable to get irq number for GPIO %d, error %d\n",
+ GPIO_PE12, error);
+ }
+
+ error = request_irq(irq, test_isr, IRQF_TRIGGER_RISING | IRQF_NO_SUSPEND, "gpiope12", NULL);
+ if(error < 0)
+ printk(KERN_DEBUG "Unable to get irq\n");
+#endif
+
+ error = request_irq(IRQ_CGU_EVT, dpm0_isr, IRQF_NO_SUSPEND, "cgu0 event", NULL);
+ if(error < 0)
+ printk(KERN_DEBUG "Unable to get irq\n");
+
+ error = request_irq(IRQ_DPM, dpm0_isr, IRQF_NO_SUSPEND, "dpm0 event", NULL);
+ if (error < 0)
+ printk(KERN_DEBUG "Unable to get irq\n");
+
+ bfin_cpu_pm = &bf609_cpu_pm;
+ return 0;
+}
+
+late_initcall(bf609_init_pm);
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index ff299f24aba0..75f0ba29ebb9 100644
--- a/arch/blackfin/mach-common/Makefile
+++ b/arch/blackfin/mach-common/Makefile
@@ -6,7 +6,10 @@ obj-y := \
cache.o cache-c.o entry.o head.o \
interrupt.o arch_checks.o ints-priority.o
-obj-$(CONFIG_PM) += pm.o dpmc_modes.o
+obj-$(CONFIG_PM) += pm.o
+ifneq ($(CONFIG_BF60x),y)
+obj-$(CONFIG_PM) += dpmc_modes.o
+endif
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o
obj-$(CONFIG_SMP) += smp.o
diff --git a/arch/blackfin/mach-common/clock.h b/arch/blackfin/mach-common/clock.h
new file mode 100644
index 000000000000..645ff460a1f2
--- /dev/null
+++ b/arch/blackfin/mach-common/clock.h
@@ -0,0 +1,27 @@
+#ifndef __MACH_COMMON_CLKDEV_H
+#define __MACH_COMMON_CLKDEV_H
+
+#include <linux/clk.h>
+
+struct clk_ops {
+ unsigned long (*get_rate)(struct clk *clk);
+ unsigned long (*round_rate)(struct clk *clk, unsigned long rate);
+ int (*set_rate)(struct clk *clk, unsigned long rate);
+ int (*enable)(struct clk *clk);
+ int (*disable)(struct clk *clk);
+};
+
+struct clk {
+ const char *name;
+ unsigned long rate;
+ spinlock_t lock;
+ u32 flags;
+ const struct clk_ops *ops;
+ const struct params *params;
+ void __iomem *reg;
+ u32 mask;
+ u32 shift;
+};
+
+#endif
+
diff --git a/arch/blackfin/mach-common/clocks-init.c b/arch/blackfin/mach-common/clocks-init.c
index d5cfe611b778..7ad2407d1571 100644
--- a/arch/blackfin/mach-common/clocks-init.c
+++ b/arch/blackfin/mach-common/clocks-init.c
@@ -15,10 +15,121 @@
#include <asm/mem_init.h>
#include <asm/dpmc.h>
+#ifdef CONFIG_BF60x
+#define CSEL_P 0
+#define S0SEL_P 5
+#define SYSSEL_P 8
+#define S1SEL_P 13
+#define DSEL_P 16
+#define OSEL_P 22
+#define ALGN_P 29
+#define UPDT_P 30
+#define LOCK_P 31
+
+#define CGU_CTL_VAL ((CONFIG_VCO_MULT << 8) | CLKIN_HALF)
+#define CGU_DIV_VAL \
+ ((CONFIG_CCLK_DIV << CSEL_P) | \
+ (CONFIG_SCLK_DIV << SYSSEL_P) | \
+ (CONFIG_SCLK0_DIV << S0SEL_P) | \
+ (CONFIG_SCLK1_DIV << S1SEL_P) | \
+ (CONFIG_DCLK_DIV << DSEL_P))
+
+#define CONFIG_BFIN_DCLK (((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) / CONFIG_DCLK_DIV) / 1000000)
+#if ((CONFIG_BFIN_DCLK != 125) && \
+ (CONFIG_BFIN_DCLK != 133) && (CONFIG_BFIN_DCLK != 150) && \
+ (CONFIG_BFIN_DCLK != 166) && (CONFIG_BFIN_DCLK != 200) && \
+ (CONFIG_BFIN_DCLK != 225) && (CONFIG_BFIN_DCLK != 250))
+#error "DCLK must be in (125, 133, 150, 166, 200, 225, 250)MHz"
+#endif
+struct ddr_config {
+ u32 ddr_clk;
+ u32 dmc_ddrctl;
+ u32 dmc_ddrcfg;
+ u32 dmc_ddrtr0;
+ u32 dmc_ddrtr1;
+ u32 dmc_ddrtr2;
+ u32 dmc_ddrmr;
+ u32 dmc_ddrmr1;
+};
+
+struct ddr_config ddr_config_table[] __attribute__((section(".data_l1"))) = {
+ [0] = {
+ .ddr_clk = 125,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20705212,
+ .dmc_ddrtr1 = 0x201003CF,
+ .dmc_ddrtr2 = 0x00320107,
+ .dmc_ddrmr = 0x00000422,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [1] = {
+ .ddr_clk = 133,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20806313,
+ .dmc_ddrtr1 = 0x2013040D,
+ .dmc_ddrtr2 = 0x00320108,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [2] = {
+ .ddr_clk = 150,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20A07323,
+ .dmc_ddrtr1 = 0x20160492,
+ .dmc_ddrtr2 = 0x00320209,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [3] = {
+ .ddr_clk = 166,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20A07323,
+ .dmc_ddrtr1 = 0x2016050E,
+ .dmc_ddrtr2 = 0x00320209,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [4] = {
+ .ddr_clk = 200,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20a07323,
+ .dmc_ddrtr1 = 0x2016050f,
+ .dmc_ddrtr2 = 0x00320509,
+ .dmc_ddrmr = 0x00000632,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [5] = {
+ .ddr_clk = 225,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20E0A424,
+ .dmc_ddrtr1 = 0x302006DB,
+ .dmc_ddrtr2 = 0x0032020D,
+ .dmc_ddrmr = 0x00000842,
+ .dmc_ddrmr1 = 0x4,
+ },
+ [6] = {
+ .ddr_clk = 250,
+ .dmc_ddrctl = 0x00000904,
+ .dmc_ddrcfg = 0x00000422,
+ .dmc_ddrtr0 = 0x20E0A424,
+ .dmc_ddrtr1 = 0x3020079E,
+ .dmc_ddrtr2 = 0x0032020D,
+ .dmc_ddrmr = 0x00000842,
+ .dmc_ddrmr1 = 0x4,
+ },
+};
+#else
#define SDGCTL_WIDTH (1 << 31) /* SDRAM external data path width */
#define PLL_CTL_VAL \
(((CONFIG_VCO_MULT & 63) << 9) | CLKIN_HALF | \
- (PLL_BYPASS << 8) | (ANOMALY_05000305 ? 0 : 0x8000))
+ (PLL_BYPASS << 8) | (ANOMALY_05000305 ? 0 : 0x8000))
+#endif
__attribute__((l1_text))
static void do_sync(void)
@@ -33,6 +144,44 @@ void init_clocks(void)
* in the middle of reprogramming things, and that'll screw us up.
* For example, any automatic DMAs left by U-Boot for splash screens.
*/
+
+#ifdef CONFIG_BF60x
+ int i, dlldatacycle, dll_ctl;
+ bfin_write32(CGU0_DIV, CGU_DIV_VAL);
+ bfin_write32(CGU0_CTL, CGU_CTL_VAL);
+ while ((bfin_read32(CGU0_STAT) & 0x8) || !(bfin_read32(CGU0_STAT) & 0x4))
+ continue;
+
+ bfin_write32(CGU0_DIV, CGU_DIV_VAL | (1 << UPDT_P));
+ while (bfin_read32(CGU0_STAT) & (1 << 3))
+ continue;
+
+ for (i = 0; i < 7; i++) {
+ if (ddr_config_table[i].ddr_clk == CONFIG_BFIN_DCLK) {
+ bfin_write_DDR0_CFG(ddr_config_table[i].dmc_ddrcfg);
+ bfin_write_DDR0_TR0(ddr_config_table[i].dmc_ddrtr0);
+ bfin_write_DDR0_TR1(ddr_config_table[i].dmc_ddrtr1);
+ bfin_write_DDR0_TR2(ddr_config_table[i].dmc_ddrtr2);
+ bfin_write_DDR0_MR(ddr_config_table[i].dmc_ddrmr);
+ bfin_write_DDR0_EMR1(ddr_config_table[i].dmc_ddrmr1);
+ bfin_write_DDR0_CTL(ddr_config_table[i].dmc_ddrctl);
+ break;
+ }
+ }
+
+ do_sync();
+ while (!(bfin_read_DDR0_STAT() & 0x4))
+ continue;
+
+ dlldatacycle = (bfin_read_DDR0_STAT() & 0x00f00000) >> 20;
+ dll_ctl = bfin_read_DDR0_DLLCTL();
+ dll_ctl &= 0x0ff;
+ bfin_write_DDR0_DLLCTL(dll_ctl | (dlldatacycle << 8));
+
+ do_sync();
+ while (!(bfin_read_DDR0_STAT() & 0x2000))
+ continue;
+#else
size_t i;
for (i = 0; i < MAX_DMA_CHANNELS; ++i) {
struct dma_register *dma = dma_io_base_addr[i];
@@ -91,6 +240,8 @@ void init_clocks(void)
bfin_write_EBIU_DDRQUE(CONFIG_MEM_EBIU_DDRQUE);
#endif
#endif
+#endif
do_sync();
bfin_read16(0);
+
}
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index 2e6eefd812f4..6e87dc13f6bf 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <linux/cpufreq.h>
#include <linux/fs.h>
#include <linux/delay.h>
@@ -17,6 +18,7 @@
#include <asm/time.h>
#include <asm/dpmc.h>
+
/* this is the table of CCLK frequencies, in Hz */
/* .index is the entry in the auxiliary dpm_state_table[] */
static struct cpufreq_frequency_table bfin_freq_table[] = {
@@ -67,12 +69,22 @@ static void __init bfin_init_tables(unsigned long cclk, unsigned long sclk)
#else
min_cclk = sclk;
#endif
+
+#ifndef CONFIG_BF60x
csel = ((bfin_read_PLL_DIV() & CSEL) >> 4);
+#else
+ csel = bfin_read32(CGU0_DIV) & 0x1F;
+#endif
for (index = 0; (cclk >> index) >= min_cclk && csel <= 3; index++, csel++) {
bfin_freq_table[index].frequency = cclk >> index;
+#ifndef CONFIG_BF60x
dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1;
+#else
+ dpm_state_table[index].csel = csel;
+ dpm_state_table[index].tscale = TIME_SCALE >> index;
+#endif
pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
bfin_freq_table[index].frequency,
@@ -99,14 +111,34 @@ static unsigned int bfin_getfreq_khz(unsigned int cpu)
return get_cclk() / 1000;
}
+#ifdef CONFIG_BF60x
+unsigned long cpu_set_cclk(int cpu, unsigned long new)
+{
+ struct clk *clk;
+ int ret;
+
+ clk = clk_get(NULL, "CCLK");
+ if (IS_ERR(clk))
+ return -ENODEV;
+
+ ret = clk_set_rate(clk, new);
+ clk_put(clk);
+ return ret;
+}
+#endif
+
static int bfin_target(struct cpufreq_policy *poli,
unsigned int target_freq, unsigned int relation)
{
- unsigned int index, plldiv, cpu;
+#ifndef CONFIG_BF60x
+ unsigned int plldiv;
+#endif
+ unsigned int index, cpu;
unsigned long flags, cclk_hz;
struct cpufreq_freqs freqs;
static unsigned long lpj_ref;
static unsigned int lpj_ref_freq;
+ int ret = 0;
#if defined(CONFIG_CYCLES_CLOCKSOURCE)
cycles_t cycles;
@@ -134,9 +166,17 @@ static int bfin_target(struct cpufreq_policy *poli,
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
if (cpu == CPUFREQ_CPU) {
flags = hard_local_irq_save();
+#ifndef CONFIG_BF60x
plldiv = (bfin_read_PLL_DIV() & SSEL) |
dpm_state_table[index].csel;
bfin_write_PLL_DIV(plldiv);
+#else
+ ret = cpu_set_cclk(cpu, freqs.new * 1000);
+ if (ret != 0) {
+ pr_debug("cpufreq set freq failed %d\n", ret);
+ break;
+ }
+#endif
on_each_cpu(bfin_adjust_core_timer, &index, 1);
#if defined(CONFIG_CYCLES_CLOCKSOURCE)
cycles = get_cycles();
@@ -161,7 +201,7 @@ static int bfin_target(struct cpufreq_policy *poli,
}
pr_debug("cpufreq: done\n");
- return 0;
+ return ret;
}
static int bfin_verify_speed(struct cpufreq_policy *policy)
@@ -169,7 +209,7 @@ static int bfin_verify_speed(struct cpufreq_policy *policy)
return cpufreq_frequency_table_verify(policy, bfin_freq_table);
}
-static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
+static int __bfin_cpu_init(struct cpufreq_policy *policy)
{
unsigned long cclk, sclk;
diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S
index 1c534d298de4..de99f3aac2c5 100644
--- a/arch/blackfin/mach-common/dpmc_modes.S
+++ b/arch/blackfin/mach-common/dpmc_modes.S
@@ -10,7 +10,6 @@
#include <asm/dpmc.h>
.section .l1.text
-
ENTRY(_sleep_mode)
[--SP] = (R7:4, P5:3);
[--SP] = RETS;
@@ -43,6 +42,9 @@ ENTRY(_sleep_mode)
BITCLR (R7, 5);
w[p0] = R7.L;
IDLE;
+
+ bfin_init_pm_bench_cycles;
+
call _test_pll_locked;
RETS = [SP++];
@@ -58,12 +60,13 @@ ENDPROC(_sleep_mode)
*
* We accept just one argument -- the value to write to VR_CTL.
*/
+
ENTRY(_hibernate_mode)
/* Save/setup the regs we need early for minor pipeline optimization */
R4 = R0;
+
P3.H = hi(VR_CTL);
P3.L = lo(VR_CTL);
-
/* Disable all wakeup sources */
R0 = IWR_DISABLE_ALL;
R1 = IWR_DISABLE_ALL;
@@ -74,6 +77,9 @@ ENTRY(_hibernate_mode)
/* Finally, we climb into our cave to hibernate */
W[P3] = R4.L;
+
+ bfin_init_pm_bench_cycles;
+
CLI R2;
IDLE;
.Lforever:
@@ -158,6 +164,8 @@ ENTRY(_sleep_deeper)
SSYNC;
IDLE;
+ bfin_init_pm_bench_cycles;
+
call _test_pll_locked;
P0.H = hi(PLL_DIV);
@@ -276,327 +284,10 @@ ENTRY(_test_pll_locked)
ENDPROC(_test_pll_locked)
.section .text
-
-#define PM_REG0 R7
-#define PM_REG1 R6
-#define PM_REG2 R5
-#define PM_REG3 R4
-#define PM_REG4 R3
-#define PM_REG5 R2
-#define PM_REG6 R1
-#define PM_REG7 R0
-#define PM_REG8 P5
-#define PM_REG9 P4
-#define PM_REG10 P3
-#define PM_REG11 P2
-#define PM_REG12 P1
-#define PM_REG13 P0
-
-#define PM_REGSET0 R7:7
-#define PM_REGSET1 R7:6
-#define PM_REGSET2 R7:5
-#define PM_REGSET3 R7:4
-#define PM_REGSET4 R7:3
-#define PM_REGSET5 R7:2
-#define PM_REGSET6 R7:1
-#define PM_REGSET7 R7:0
-#define PM_REGSET8 R7:0, P5:5
-#define PM_REGSET9 R7:0, P5:4
-#define PM_REGSET10 R7:0, P5:3
-#define PM_REGSET11 R7:0, P5:2
-#define PM_REGSET12 R7:0, P5:1
-#define PM_REGSET13 R7:0, P5:0
-
-#define _PM_PUSH(n, x, w, base) PM_REG##n = w[FP + ((x) - (base))];
-#define _PM_POP(n, x, w, base) w[FP + ((x) - (base))] = PM_REG##n;
-#define PM_PUSH_SYNC(n) [--sp] = (PM_REGSET##n);
-#define PM_POP_SYNC(n) (PM_REGSET##n) = [sp++];
-#define PM_PUSH(n, x) PM_REG##n = [FP++];
-#define PM_POP(n, x) [FP--] = PM_REG##n;
-#define PM_CORE_PUSH(n, x) _PM_PUSH(n, x, , COREMMR_BASE)
-#define PM_CORE_POP(n, x) _PM_POP(n, x, , COREMMR_BASE)
-#define PM_SYS_PUSH(n, x) _PM_PUSH(n, x, , SYSMMR_BASE)
-#define PM_SYS_POP(n, x) _PM_POP(n, x, , SYSMMR_BASE)
-#define PM_SYS_PUSH16(n, x) _PM_PUSH(n, x, w, SYSMMR_BASE)
-#define PM_SYS_POP16(n, x) _PM_POP(n, x, w, SYSMMR_BASE)
-
ENTRY(_do_hibernate)
- /*
- * Save the core regs early so we can blow them away when
- * saving/restoring MMR states
- */
- [--sp] = (R7:0, P5:0);
- [--sp] = fp;
- [--sp] = usp;
-
- [--sp] = i0;
- [--sp] = i1;
- [--sp] = i2;
- [--sp] = i3;
-
- [--sp] = m0;
- [--sp] = m1;
- [--sp] = m2;
- [--sp] = m3;
-
- [--sp] = l0;
- [--sp] = l1;
- [--sp] = l2;
- [--sp] = l3;
-
- [--sp] = b0;
- [--sp] = b1;
- [--sp] = b2;
- [--sp] = b3;
- [--sp] = a0.x;
- [--sp] = a0.w;
- [--sp] = a1.x;
- [--sp] = a1.w;
-
- [--sp] = LC0;
- [--sp] = LC1;
- [--sp] = LT0;
- [--sp] = LT1;
- [--sp] = LB0;
- [--sp] = LB1;
-
- /* We can't push RETI directly as that'll change IPEND[4] */
- r7 = RETI;
- [--sp] = RETS;
- [--sp] = ASTAT;
- [--sp] = CYCLES;
- [--sp] = CYCLES2;
- [--sp] = SYSCFG;
- [--sp] = RETX;
- [--sp] = SEQSTAT;
- [--sp] = r7;
-
- /* Save first func arg in M3 */
- M3 = R0;
-
- /* Save system MMRs */
- FP.H = hi(SYSMMR_BASE);
- FP.L = lo(SYSMMR_BASE);
-
-#ifdef SIC_IMASK0
- PM_SYS_PUSH(0, SIC_IMASK0)
- PM_SYS_PUSH(1, SIC_IMASK1)
-# ifdef SIC_IMASK2
- PM_SYS_PUSH(2, SIC_IMASK2)
-# endif
-#else
- PM_SYS_PUSH(0, SIC_IMASK)
-#endif
-#ifdef SIC_IAR0
- PM_SYS_PUSH(3, SIC_IAR0)
- PM_SYS_PUSH(4, SIC_IAR1)
- PM_SYS_PUSH(5, SIC_IAR2)
-#endif
-#ifdef SIC_IAR3
- PM_SYS_PUSH(6, SIC_IAR3)
-#endif
-#ifdef SIC_IAR4
- PM_SYS_PUSH(7, SIC_IAR4)
- PM_SYS_PUSH(8, SIC_IAR5)
- PM_SYS_PUSH(9, SIC_IAR6)
-#endif
-#ifdef SIC_IAR7
- PM_SYS_PUSH(10, SIC_IAR7)
-#endif
-#ifdef SIC_IAR8
- PM_SYS_PUSH(11, SIC_IAR8)
- PM_SYS_PUSH(12, SIC_IAR9)
- PM_SYS_PUSH(13, SIC_IAR10)
-#endif
- PM_PUSH_SYNC(13)
-#ifdef SIC_IAR11
- PM_SYS_PUSH(0, SIC_IAR11)
-#endif
-
-#ifdef SIC_IWR
- PM_SYS_PUSH(1, SIC_IWR)
-#endif
-#ifdef SIC_IWR0
- PM_SYS_PUSH(1, SIC_IWR0)
-#endif
-#ifdef SIC_IWR1
- PM_SYS_PUSH(2, SIC_IWR1)
-#endif
-#ifdef SIC_IWR2
- PM_SYS_PUSH(3, SIC_IWR2)
-#endif
-
-#ifdef PINT0_ASSIGN
- PM_SYS_PUSH(4, PINT0_MASK_SET)
- PM_SYS_PUSH(5, PINT1_MASK_SET)
- PM_SYS_PUSH(6, PINT2_MASK_SET)
- PM_SYS_PUSH(7, PINT3_MASK_SET)
- PM_SYS_PUSH(8, PINT0_ASSIGN)
- PM_SYS_PUSH(9, PINT1_ASSIGN)
- PM_SYS_PUSH(10, PINT2_ASSIGN)
- PM_SYS_PUSH(11, PINT3_ASSIGN)
- PM_SYS_PUSH(12, PINT0_INVERT_SET)
- PM_SYS_PUSH(13, PINT1_INVERT_SET)
- PM_PUSH_SYNC(13)
- PM_SYS_PUSH(0, PINT2_INVERT_SET)
- PM_SYS_PUSH(1, PINT3_INVERT_SET)
- PM_SYS_PUSH(2, PINT0_EDGE_SET)
- PM_SYS_PUSH(3, PINT1_EDGE_SET)
- PM_SYS_PUSH(4, PINT2_EDGE_SET)
- PM_SYS_PUSH(5, PINT3_EDGE_SET)
-#endif
-
- PM_SYS_PUSH16(6, SYSCR)
-
- PM_SYS_PUSH16(7, EBIU_AMGCTL)
- PM_SYS_PUSH(8, EBIU_AMBCTL0)
- PM_SYS_PUSH(9, EBIU_AMBCTL1)
-#ifdef EBIU_FCTL
- PM_SYS_PUSH(10, EBIU_MBSCTL)
- PM_SYS_PUSH(11, EBIU_MODE)
- PM_SYS_PUSH(12, EBIU_FCTL)
- PM_PUSH_SYNC(12)
-#else
- PM_PUSH_SYNC(9)
-#endif
-
- /* Save Core MMRs */
- I0.H = hi(COREMMR_BASE);
- I0.L = lo(COREMMR_BASE);
- I1 = I0;
- I2 = I0;
- I3 = I0;
- B0 = I0;
- B1 = I0;
- B2 = I0;
- B3 = I0;
- I1.L = lo(DCPLB_ADDR0);
- I2.L = lo(DCPLB_DATA0);
- I3.L = lo(ICPLB_ADDR0);
- B0.L = lo(ICPLB_DATA0);
- B1.L = lo(EVT2);
- B2.L = lo(IMASK);
- B3.L = lo(TCNTL);
-
- /* DCPLB Addr */
- FP = I1;
- PM_PUSH(0, DCPLB_ADDR0)
- PM_PUSH(1, DCPLB_ADDR1)
- PM_PUSH(2, DCPLB_ADDR2)
- PM_PUSH(3, DCPLB_ADDR3)
- PM_PUSH(4, DCPLB_ADDR4)
- PM_PUSH(5, DCPLB_ADDR5)
- PM_PUSH(6, DCPLB_ADDR6)
- PM_PUSH(7, DCPLB_ADDR7)
- PM_PUSH(8, DCPLB_ADDR8)
- PM_PUSH(9, DCPLB_ADDR9)
- PM_PUSH(10, DCPLB_ADDR10)
- PM_PUSH(11, DCPLB_ADDR11)
- PM_PUSH(12, DCPLB_ADDR12)
- PM_PUSH(13, DCPLB_ADDR13)
- PM_PUSH_SYNC(13)
- PM_PUSH(0, DCPLB_ADDR14)
- PM_PUSH(1, DCPLB_ADDR15)
-
- /* DCPLB Data */
- FP = I2;
- PM_PUSH(2, DCPLB_DATA0)
- PM_PUSH(3, DCPLB_DATA1)
- PM_PUSH(4, DCPLB_DATA2)
- PM_PUSH(5, DCPLB_DATA3)
- PM_PUSH(6, DCPLB_DATA4)
- PM_PUSH(7, DCPLB_DATA5)
- PM_PUSH(8, DCPLB_DATA6)
- PM_PUSH(9, DCPLB_DATA7)
- PM_PUSH(10, DCPLB_DATA8)
- PM_PUSH(11, DCPLB_DATA9)
- PM_PUSH(12, DCPLB_DATA10)
- PM_PUSH(13, DCPLB_DATA11)
- PM_PUSH_SYNC(13)
- PM_PUSH(0, DCPLB_DATA12)
- PM_PUSH(1, DCPLB_DATA13)
- PM_PUSH(2, DCPLB_DATA14)
- PM_PUSH(3, DCPLB_DATA15)
-
- /* ICPLB Addr */
- FP = I3;
- PM_PUSH(4, ICPLB_ADDR0)
- PM_PUSH(5, ICPLB_ADDR1)
- PM_PUSH(6, ICPLB_ADDR2)
- PM_PUSH(7, ICPLB_ADDR3)
- PM_PUSH(8, ICPLB_ADDR4)
- PM_PUSH(9, ICPLB_ADDR5)
- PM_PUSH(10, ICPLB_ADDR6)
- PM_PUSH(11, ICPLB_ADDR7)
- PM_PUSH(12, ICPLB_ADDR8)
- PM_PUSH(13, ICPLB_ADDR9)
- PM_PUSH_SYNC(13)
- PM_PUSH(0, ICPLB_ADDR10)
- PM_PUSH(1, ICPLB_ADDR11)
- PM_PUSH(2, ICPLB_ADDR12)
- PM_PUSH(3, ICPLB_ADDR13)
- PM_PUSH(4, ICPLB_ADDR14)
- PM_PUSH(5, ICPLB_ADDR15)
-
- /* ICPLB Data */
- FP = B0;
- PM_PUSH(6, ICPLB_DATA0)
- PM_PUSH(7, ICPLB_DATA1)
- PM_PUSH(8, ICPLB_DATA2)
- PM_PUSH(9, ICPLB_DATA3)
- PM_PUSH(10, ICPLB_DATA4)
- PM_PUSH(11, ICPLB_DATA5)
- PM_PUSH(12, ICPLB_DATA6)
- PM_PUSH(13, ICPLB_DATA7)
- PM_PUSH_SYNC(13)
- PM_PUSH(0, ICPLB_DATA8)
- PM_PUSH(1, ICPLB_DATA9)
- PM_PUSH(2, ICPLB_DATA10)
- PM_PUSH(3, ICPLB_DATA11)
- PM_PUSH(4, ICPLB_DATA12)
- PM_PUSH(5, ICPLB_DATA13)
- PM_PUSH(6, ICPLB_DATA14)
- PM_PUSH(7, ICPLB_DATA15)
-
- /* Event Vectors */
- FP = B1;
- PM_PUSH(8, EVT2)
- PM_PUSH(9, EVT3)
- FP += 4; /* EVT4 */
- PM_PUSH(10, EVT5)
- PM_PUSH(11, EVT6)
- PM_PUSH(12, EVT7)
- PM_PUSH(13, EVT8)
- PM_PUSH_SYNC(13)
- PM_PUSH(0, EVT9)
- PM_PUSH(1, EVT10)
- PM_PUSH(2, EVT11)
- PM_PUSH(3, EVT12)
- PM_PUSH(4, EVT13)
- PM_PUSH(5, EVT14)
- PM_PUSH(6, EVT15)
-
- /* CEC */
- FP = B2;
- PM_PUSH(7, IMASK)
- FP += 4; /* IPEND */
- PM_PUSH(8, ILAT)
- PM_PUSH(9, IPRIO)
-
- /* Core Timer */
- FP = B3;
- PM_PUSH(10, TCNTL)
- PM_PUSH(11, TPERIOD)
- PM_PUSH(12, TSCALE)
- PM_PUSH(13, TCOUNT)
- PM_PUSH_SYNC(13)
-
- /* Misc non-contiguous registers */
- FP = I0;
- PM_CORE_PUSH(0, DMEM_CONTROL);
- PM_CORE_PUSH(1, IMEM_CONTROL);
- PM_CORE_PUSH(2, TBUFCTL);
- PM_PUSH_SYNC(2)
+ bfin_cpu_reg_save;
+ bfin_sys_mmr_save;
+ bfin_core_mmr_save;
/* Setup args to hibernate mode early for pipeline optimization */
R0 = M3;
@@ -618,274 +309,9 @@ ENTRY(_do_hibernate)
.Lpm_resume_here:
- /* Restore Core MMRs */
- I0.H = hi(COREMMR_BASE);
- I0.L = lo(COREMMR_BASE);
- I1 = I0;
- I2 = I0;
- I3 = I0;
- B0 = I0;
- B1 = I0;
- B2 = I0;
- B3 = I0;
- I1.L = lo(DCPLB_ADDR15);
- I2.L = lo(DCPLB_DATA15);
- I3.L = lo(ICPLB_ADDR15);
- B0.L = lo(ICPLB_DATA15);
- B1.L = lo(EVT15);
- B2.L = lo(IPRIO);
- B3.L = lo(TCOUNT);
-
- /* Misc non-contiguous registers */
- FP = I0;
- PM_POP_SYNC(2)
- PM_CORE_POP(2, TBUFCTL)
- PM_CORE_POP(1, IMEM_CONTROL)
- PM_CORE_POP(0, DMEM_CONTROL)
-
- /* Core Timer */
- PM_POP_SYNC(13)
- FP = B3;
- PM_POP(13, TCOUNT)
- PM_POP(12, TSCALE)
- PM_POP(11, TPERIOD)
- PM_POP(10, TCNTL)
-
- /* CEC */
- FP = B2;
- PM_POP(9, IPRIO)
- PM_POP(8, ILAT)
- FP += -4; /* IPEND */
- PM_POP(7, IMASK)
-
- /* Event Vectors */
- FP = B1;
- PM_POP(6, EVT15)
- PM_POP(5, EVT14)
- PM_POP(4, EVT13)
- PM_POP(3, EVT12)
- PM_POP(2, EVT11)
- PM_POP(1, EVT10)
- PM_POP(0, EVT9)
- PM_POP_SYNC(13)
- PM_POP(13, EVT8)
- PM_POP(12, EVT7)
- PM_POP(11, EVT6)
- PM_POP(10, EVT5)
- FP += -4; /* EVT4 */
- PM_POP(9, EVT3)
- PM_POP(8, EVT2)
-
- /* ICPLB Data */
- FP = B0;
- PM_POP(7, ICPLB_DATA15)
- PM_POP(6, ICPLB_DATA14)
- PM_POP(5, ICPLB_DATA13)
- PM_POP(4, ICPLB_DATA12)
- PM_POP(3, ICPLB_DATA11)
- PM_POP(2, ICPLB_DATA10)
- PM_POP(1, ICPLB_DATA9)
- PM_POP(0, ICPLB_DATA8)
- PM_POP_SYNC(13)
- PM_POP(13, ICPLB_DATA7)
- PM_POP(12, ICPLB_DATA6)
- PM_POP(11, ICPLB_DATA5)
- PM_POP(10, ICPLB_DATA4)
- PM_POP(9, ICPLB_DATA3)
- PM_POP(8, ICPLB_DATA2)
- PM_POP(7, ICPLB_DATA1)
- PM_POP(6, ICPLB_DATA0)
-
- /* ICPLB Addr */
- FP = I3;
- PM_POP(5, ICPLB_ADDR15)
- PM_POP(4, ICPLB_ADDR14)
- PM_POP(3, ICPLB_ADDR13)
- PM_POP(2, ICPLB_ADDR12)
- PM_POP(1, ICPLB_ADDR11)
- PM_POP(0, ICPLB_ADDR10)
- PM_POP_SYNC(13)
- PM_POP(13, ICPLB_ADDR9)
- PM_POP(12, ICPLB_ADDR8)
- PM_POP(11, ICPLB_ADDR7)
- PM_POP(10, ICPLB_ADDR6)
- PM_POP(9, ICPLB_ADDR5)
- PM_POP(8, ICPLB_ADDR4)
- PM_POP(7, ICPLB_ADDR3)
- PM_POP(6, ICPLB_ADDR2)
- PM_POP(5, ICPLB_ADDR1)
- PM_POP(4, ICPLB_ADDR0)
-
- /* DCPLB Data */
- FP = I2;
- PM_POP(3, DCPLB_DATA15)
- PM_POP(2, DCPLB_DATA14)
- PM_POP(1, DCPLB_DATA13)
- PM_POP(0, DCPLB_DATA12)
- PM_POP_SYNC(13)
- PM_POP(13, DCPLB_DATA11)
- PM_POP(12, DCPLB_DATA10)
- PM_POP(11, DCPLB_DATA9)
- PM_POP(10, DCPLB_DATA8)
- PM_POP(9, DCPLB_DATA7)
- PM_POP(8, DCPLB_DATA6)
- PM_POP(7, DCPLB_DATA5)
- PM_POP(6, DCPLB_DATA4)
- PM_POP(5, DCPLB_DATA3)
- PM_POP(4, DCPLB_DATA2)
- PM_POP(3, DCPLB_DATA1)
- PM_POP(2, DCPLB_DATA0)
-
- /* DCPLB Addr */
- FP = I1;
- PM_POP(1, DCPLB_ADDR15)
- PM_POP(0, DCPLB_ADDR14)
- PM_POP_SYNC(13)
- PM_POP(13, DCPLB_ADDR13)
- PM_POP(12, DCPLB_ADDR12)
- PM_POP(11, DCPLB_ADDR11)
- PM_POP(10, DCPLB_ADDR10)
- PM_POP(9, DCPLB_ADDR9)
- PM_POP(8, DCPLB_ADDR8)
- PM_POP(7, DCPLB_ADDR7)
- PM_POP(6, DCPLB_ADDR6)
- PM_POP(5, DCPLB_ADDR5)
- PM_POP(4, DCPLB_ADDR4)
- PM_POP(3, DCPLB_ADDR3)
- PM_POP(2, DCPLB_ADDR2)
- PM_POP(1, DCPLB_ADDR1)
- PM_POP(0, DCPLB_ADDR0)
-
- /* Restore System MMRs */
- FP.H = hi(SYSMMR_BASE);
- FP.L = lo(SYSMMR_BASE);
-
-#ifdef EBIU_FCTL
- PM_POP_SYNC(12)
- PM_SYS_POP(12, EBIU_FCTL)
- PM_SYS_POP(11, EBIU_MODE)
- PM_SYS_POP(10, EBIU_MBSCTL)
-#else
- PM_POP_SYNC(9)
-#endif
- PM_SYS_POP(9, EBIU_AMBCTL1)
- PM_SYS_POP(8, EBIU_AMBCTL0)
- PM_SYS_POP16(7, EBIU_AMGCTL)
-
- PM_SYS_POP16(6, SYSCR)
-
-#ifdef PINT0_ASSIGN
- PM_SYS_POP(5, PINT3_EDGE_SET)
- PM_SYS_POP(4, PINT2_EDGE_SET)
- PM_SYS_POP(3, PINT1_EDGE_SET)
- PM_SYS_POP(2, PINT0_EDGE_SET)
- PM_SYS_POP(1, PINT3_INVERT_SET)
- PM_SYS_POP(0, PINT2_INVERT_SET)
- PM_POP_SYNC(13)
- PM_SYS_POP(13, PINT1_INVERT_SET)
- PM_SYS_POP(12, PINT0_INVERT_SET)
- PM_SYS_POP(11, PINT3_ASSIGN)
- PM_SYS_POP(10, PINT2_ASSIGN)
- PM_SYS_POP(9, PINT1_ASSIGN)
- PM_SYS_POP(8, PINT0_ASSIGN)
- PM_SYS_POP(7, PINT3_MASK_SET)
- PM_SYS_POP(6, PINT2_MASK_SET)
- PM_SYS_POP(5, PINT1_MASK_SET)
- PM_SYS_POP(4, PINT0_MASK_SET)
-#endif
-
-#ifdef SIC_IWR2
- PM_SYS_POP(3, SIC_IWR2)
-#endif
-#ifdef SIC_IWR1
- PM_SYS_POP(2, SIC_IWR1)
-#endif
-#ifdef SIC_IWR0
- PM_SYS_POP(1, SIC_IWR0)
-#endif
-#ifdef SIC_IWR
- PM_SYS_POP(1, SIC_IWR)
-#endif
-
-#ifdef SIC_IAR11
- PM_SYS_POP(0, SIC_IAR11)
-#endif
- PM_POP_SYNC(13)
-#ifdef SIC_IAR8
- PM_SYS_POP(13, SIC_IAR10)
- PM_SYS_POP(12, SIC_IAR9)
- PM_SYS_POP(11, SIC_IAR8)
-#endif
-#ifdef SIC_IAR7
- PM_SYS_POP(10, SIC_IAR7)
-#endif
-#ifdef SIC_IAR6
- PM_SYS_POP(9, SIC_IAR6)
- PM_SYS_POP(8, SIC_IAR5)
- PM_SYS_POP(7, SIC_IAR4)
-#endif
-#ifdef SIC_IAR3
- PM_SYS_POP(6, SIC_IAR3)
-#endif
-#ifdef SIC_IAR0
- PM_SYS_POP(5, SIC_IAR2)
- PM_SYS_POP(4, SIC_IAR1)
- PM_SYS_POP(3, SIC_IAR0)
-#endif
-#ifdef SIC_IMASK0
-# ifdef SIC_IMASK2
- PM_SYS_POP(2, SIC_IMASK2)
-# endif
- PM_SYS_POP(1, SIC_IMASK1)
- PM_SYS_POP(0, SIC_IMASK0)
-#else
- PM_SYS_POP(0, SIC_IMASK)
-#endif
-
- /* Restore Core Registers */
- RETI = [sp++];
- SEQSTAT = [sp++];
- RETX = [sp++];
- SYSCFG = [sp++];
- CYCLES2 = [sp++];
- CYCLES = [sp++];
- ASTAT = [sp++];
- RETS = [sp++];
-
- LB1 = [sp++];
- LB0 = [sp++];
- LT1 = [sp++];
- LT0 = [sp++];
- LC1 = [sp++];
- LC0 = [sp++];
-
- a1.w = [sp++];
- a1.x = [sp++];
- a0.w = [sp++];
- a0.x = [sp++];
- b3 = [sp++];
- b2 = [sp++];
- b1 = [sp++];
- b0 = [sp++];
-
- l3 = [sp++];
- l2 = [sp++];
- l1 = [sp++];
- l0 = [sp++];
-
- m3 = [sp++];
- m2 = [sp++];
- m1 = [sp++];
- m0 = [sp++];
-
- i3 = [sp++];
- i2 = [sp++];
- i1 = [sp++];
- i0 = [sp++];
-
- usp = [sp++];
- fp = [sp++];
- (R7:0, P5:0) = [sp++];
+ bfin_core_mmr_restore;
+ bfin_sys_mmr_restore;
+ bfin_cpu_reg_restore;
[--sp] = RETI; /* Clear Global Interrupt Disable */
SP += 4;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 4698a9800522..80aa2535e2c9 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1141,7 +1141,8 @@ ENTRY(_schedule_and_signal_from_int)
sti r0;
/* finish the userspace "atomic" functions for it */
- r1 = FIXED_CODE_END;
+ r1.l = lo(FIXED_CODE_END);
+ r1.h = hi(FIXED_CODE_END);
r2 = [sp + PT_PC];
cc = r1 <= r2;
if cc jump .Lresume_userspace (bp);
@@ -1376,7 +1377,7 @@ END(_ex_table)
ENTRY(_sys_call_table)
.long _sys_restart_syscall /* 0 */
.long _sys_exit
- .long _sys_fork
+ .long _sys_ni_syscall /* fork */
.long _sys_read
.long _sys_write
.long _sys_open /* 5 */
diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S
index 8b4d98854403..31515f0146f9 100644
--- a/arch/blackfin/mach-common/head.S
+++ b/arch/blackfin/mach-common/head.S
@@ -210,14 +210,12 @@ ENDPROC(__start)
ENTRY(_real_start)
/* Enable nested interrupts */
[--sp] = reti;
-
/* watchdog off for now */
p0.l = lo(WDOG_CTL);
p0.h = hi(WDOG_CTL);
r0 = 0xAD6(z);
w[p0] = r0;
ssync;
-
/* Pass the u-boot arguments to the global value command line */
R0 = R7;
call _cmdline_init;
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 332dace6af34..2729cba715b0 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -16,6 +16,8 @@
#include <linux/seq_file.h>
#include <linux/irq.h>
#include <linux/sched.h>
+#include <linux/syscore_ops.h>
+#include <asm/delay.h>
#ifdef CONFIG_IPIPE
#include <linux/ipipe.h>
#endif
@@ -25,7 +27,11 @@
#include <asm/irq_handler.h>
#include <asm/dpmc.h>
-#define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1))
+#ifndef CONFIG_BF60x
+# define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1))
+#else
+# define SIC_SYSIRQ(irq) ((irq) - IVG15)
+#endif
/*
* NOTES:
@@ -50,6 +56,7 @@ unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */
unsigned vr_wakeup;
#endif
+#ifndef CONFIG_BF60x
static struct ivgx {
/* irq number for request_irq, available in mach-bf5xx/irq.h */
unsigned int irqno;
@@ -78,7 +85,8 @@ static void __init search_IAR(void)
for (irqN = 0; irqN < NR_PERI_INTS; irqN += 4) {
int irqn;
- u32 iar = bfin_read32((unsigned long *)SIC_IAR0 +
+ u32 iar =
+ bfin_read32((unsigned long *)SIC_IAR0 +
#if defined(CONFIG_BF51x) || defined(CONFIG_BF52x) || \
defined(CONFIG_BF538) || defined(CONFIG_BF539)
((irqN % 32) >> 3) + ((irqN / 32) * ((SIC_IAR4 - SIC_IAR0) / 4))
@@ -86,7 +94,6 @@ static void __init search_IAR(void)
(irqN >> 3)
#endif
);
-
for (irqn = irqN; irqn < irqN + 4; ++irqn) {
int iar_shift = (irqn & 7) * 4;
if (ivg == (0xf & (iar >> iar_shift))) {
@@ -99,11 +106,11 @@ static void __init search_IAR(void)
}
}
}
+#endif
/*
* This is for core internal IRQs
*/
-
void bfin_ack_noop(struct irq_data *d)
{
/* Dummy function. */
@@ -136,21 +143,21 @@ static void bfin_core_unmask_irq(struct irq_data *d)
void bfin_internal_mask_irq(unsigned int irq)
{
unsigned long flags = hard_local_irq_save();
-
+#ifndef CONFIG_BF60x
#ifdef SIC_IMASK0
unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) &
- ~(1 << mask_bit));
-# ifdef CONFIG_SMP
+ ~(1 << mask_bit));
+# if defined(CONFIG_SMP) || defined(CONFIG_ICC)
bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) &
- ~(1 << mask_bit));
+ ~(1 << mask_bit));
# endif
#else
bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() &
- ~(1 << SIC_SYSIRQ(irq)));
+ ~(1 << SIC_SYSIRQ(irq)));
+#endif /* end of SIC_IMASK0 */
#endif
-
hard_local_irq_restore(flags);
}
@@ -160,7 +167,7 @@ static void bfin_internal_mask_irq_chip(struct irq_data *d)
}
#ifdef CONFIG_SMP
-static void bfin_internal_unmask_irq_affinity(unsigned int irq,
+void bfin_internal_unmask_irq_affinity(unsigned int irq,
const struct cpumask *affinity)
#else
void bfin_internal_unmask_irq(unsigned int irq)
@@ -168,6 +175,7 @@ void bfin_internal_unmask_irq(unsigned int irq)
{
unsigned long flags = hard_local_irq_save();
+#ifndef CONFIG_BF60x
#ifdef SIC_IMASK0
unsigned mask_bank = SIC_SYSIRQ(irq) / 32;
unsigned mask_bit = SIC_SYSIRQ(irq) % 32;
@@ -175,22 +183,239 @@ void bfin_internal_unmask_irq(unsigned int irq)
if (cpumask_test_cpu(0, affinity))
# endif
bfin_write_SIC_IMASK(mask_bank,
- bfin_read_SIC_IMASK(mask_bank) |
- (1 << mask_bit));
+ bfin_read_SIC_IMASK(mask_bank) |
+ (1 << mask_bit));
# ifdef CONFIG_SMP
if (cpumask_test_cpu(1, affinity))
bfin_write_SICB_IMASK(mask_bank,
- bfin_read_SICB_IMASK(mask_bank) |
- (1 << mask_bit));
+ bfin_read_SICB_IMASK(mask_bank) |
+ (1 << mask_bit));
# endif
#else
bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() |
- (1 << SIC_SYSIRQ(irq)));
+ (1 << SIC_SYSIRQ(irq)));
+#endif
#endif
+ hard_local_irq_restore(flags);
+}
+
+#ifdef CONFIG_BF60x
+static void bfin_sec_preflow_handler(struct irq_data *d)
+{
+ unsigned long flags = hard_local_irq_save();
+ unsigned int sid = SIC_SYSIRQ(d->irq);
+
+ bfin_write_SEC_SCI(0, SEC_CSID, sid);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_mask_ack_irq(struct irq_data *d)
+{
+ unsigned long flags = hard_local_irq_save();
+ unsigned int sid = SIC_SYSIRQ(d->irq);
+
+ bfin_write_SEC_SCI(0, SEC_CSID, sid);
hard_local_irq_restore(flags);
}
+static void bfin_sec_unmask_irq(struct irq_data *d)
+{
+ unsigned long flags = hard_local_irq_save();
+ unsigned int sid = SIC_SYSIRQ(d->irq);
+
+ bfin_write32(SEC_END, sid);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_enable_ssi(unsigned int sid)
+{
+ unsigned long flags = hard_local_irq_save();
+ uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);
+
+ reg_sctl |= SEC_SCTL_SRC_EN;
+ bfin_write_SEC_SCTL(sid, reg_sctl);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_disable_ssi(unsigned int sid)
+{
+ unsigned long flags = hard_local_irq_save();
+ uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);
+
+ reg_sctl &= ((uint32_t)~SEC_SCTL_SRC_EN);
+ bfin_write_SEC_SCTL(sid, reg_sctl);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_set_ssi_coreid(unsigned int sid, unsigned int coreid)
+{
+ unsigned long flags = hard_local_irq_save();
+ uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);
+
+ reg_sctl &= ((uint32_t)~SEC_SCTL_CTG);
+ bfin_write_SEC_SCTL(sid, reg_sctl | ((coreid << 20) & SEC_SCTL_CTG));
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_enable_sci(unsigned int sid)
+{
+ unsigned long flags = hard_local_irq_save();
+ uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);
+
+ if (sid == SIC_SYSIRQ(IRQ_WATCH0))
+ reg_sctl |= SEC_SCTL_FAULT_EN;
+ else
+ reg_sctl |= SEC_SCTL_INT_EN;
+ bfin_write_SEC_SCTL(sid, reg_sctl);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_disable_sci(unsigned int sid)
+{
+ unsigned long flags = hard_local_irq_save();
+ uint32_t reg_sctl = bfin_read_SEC_SCTL(sid);
+
+ reg_sctl &= ((uint32_t)~SEC_SCTL_INT_EN);
+ bfin_write_SEC_SCTL(sid, reg_sctl);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_enable(struct irq_data *d)
+{
+ unsigned long flags = hard_local_irq_save();
+ unsigned int sid = SIC_SYSIRQ(d->irq);
+
+ bfin_sec_enable_sci(sid);
+ bfin_sec_enable_ssi(sid);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_disable(struct irq_data *d)
+{
+ unsigned long flags = hard_local_irq_save();
+ unsigned int sid = SIC_SYSIRQ(d->irq);
+
+ bfin_sec_disable_sci(sid);
+ bfin_sec_disable_ssi(sid);
+
+ hard_local_irq_restore(flags);
+}
+
+static void bfin_sec_raise_irq(unsigned int sid)
+{
+ unsigned long flags = hard_local_irq_save();
+
+ bfin_write32(SEC_RAISE, sid);
+
+ hard_local_irq_restore(flags);
+}
+
+static void init_software_driven_irq(void)
+{
+ bfin_sec_set_ssi_coreid(34, 0);
+ bfin_sec_set_ssi_coreid(35, 1);
+ bfin_sec_set_ssi_coreid(36, 0);
+ bfin_sec_set_ssi_coreid(37, 1);
+}
+
+void bfin_sec_resume(void)
+{
+ bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
+ udelay(100);
+ bfin_write_SEC_GCTL(SEC_GCTL_EN);
+ bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
+}
+
+void handle_sec_sfi_fault(uint32_t gstat)
+{
+
+}
+
+void handle_sec_sci_fault(uint32_t gstat)
+{
+ uint32_t core_id;
+ uint32_t cstat;
+
+ core_id = gstat & SEC_GSTAT_SCI;
+ cstat = bfin_read_SEC_SCI(core_id, SEC_CSTAT);
+ if (cstat & SEC_CSTAT_ERR) {
+ switch (cstat & SEC_CSTAT_ERRC) {
+ case SEC_CSTAT_ACKERR:
+ printk(KERN_DEBUG "sec ack err\n");
+ break;
+ default:
+ printk(KERN_DEBUG "sec sci unknow err\n");
+ }
+ }
+
+}
+
+void handle_sec_ssi_fault(uint32_t gstat)
+{
+ uint32_t sid;
+ uint32_t sstat;
+
+ sid = gstat & SEC_GSTAT_SID;
+ sstat = bfin_read_SEC_SSTAT(sid);
+
+}
+
+void handle_sec_fault(unsigned int irq, struct irq_desc *desc)
+{
+ uint32_t sec_gstat;
+
+ raw_spin_lock(&desc->lock);
+
+ sec_gstat = bfin_read32(SEC_GSTAT);
+ if (sec_gstat & SEC_GSTAT_ERR) {
+
+ switch (sec_gstat & SEC_GSTAT_ERRC) {
+ case 0:
+ handle_sec_sfi_fault(sec_gstat);
+ break;
+ case SEC_GSTAT_SCIERR:
+ handle_sec_sci_fault(sec_gstat);
+ break;
+ case SEC_GSTAT_SSIERR:
+ handle_sec_ssi_fault(sec_gstat);
+ break;
+ }
+
+
+ }
+
+ raw_spin_unlock(&desc->lock);
+}
+
+static int sec_suspend(void)
+{
+ return 0;
+}
+
+static void sec_resume(void)
+{
+ bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
+ udelay(100);
+ bfin_write_SEC_GCTL(SEC_GCTL_EN);
+ bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
+}
+
+static struct syscore_ops sec_pm_syscore_ops = {
+ .suspend = sec_suspend,
+ .resume = sec_resume,
+};
+
+#endif
+
#ifdef CONFIG_SMP
static void bfin_internal_unmask_irq_chip(struct irq_data *d)
{
@@ -212,7 +437,7 @@ static void bfin_internal_unmask_irq_chip(struct irq_data *d)
}
#endif
-#ifdef CONFIG_PM
+#if defined(CONFIG_PM) && !defined(CONFIG_BF60x)
int bfin_internal_set_wake(unsigned int irq, unsigned int state)
{
u32 bank, bit, wakeup = 0;
@@ -271,22 +496,20 @@ static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state)
return bfin_internal_set_wake(d->irq, state);
}
#else
+# define bfin_internal_set_wake(irq, state)
# define bfin_internal_set_wake_chip NULL
#endif
static struct irq_chip bfin_core_irqchip = {
.name = "CORE",
- .irq_ack = bfin_ack_noop,
.irq_mask = bfin_core_mask_irq,
.irq_unmask = bfin_core_unmask_irq,
};
static struct irq_chip bfin_internal_irqchip = {
.name = "INTN",
- .irq_ack = bfin_ack_noop,
.irq_mask = bfin_internal_mask_irq_chip,
.irq_unmask = bfin_internal_unmask_irq_chip,
- .irq_mask_ack = bfin_internal_mask_irq_chip,
.irq_disable = bfin_internal_mask_irq_chip,
.irq_enable = bfin_internal_unmask_irq_chip,
#ifdef CONFIG_SMP
@@ -295,6 +518,18 @@ static struct irq_chip bfin_internal_irqchip = {
.irq_set_wake = bfin_internal_set_wake_chip,
};
+#ifdef CONFIG_BF60x
+static struct irq_chip bfin_sec_irqchip = {
+ .name = "SEC",
+ .irq_mask_ack = bfin_sec_mask_ack_irq,
+ .irq_mask = bfin_sec_mask_ack_irq,
+ .irq_unmask = bfin_sec_unmask_irq,
+ .irq_eoi = bfin_sec_unmask_irq,
+ .irq_disable = bfin_sec_disable,
+ .irq_enable = bfin_sec_enable,
+};
+#endif
+
void bfin_handle_irq(unsigned irq)
{
#ifdef CONFIG_IPIPE
@@ -396,8 +631,6 @@ int bfin_mac_status_set_wake(struct irq_data *d, unsigned int state)
static struct irq_chip bfin_mac_status_irqchip = {
.name = "MACST",
- .irq_ack = bfin_ack_noop,
- .irq_mask_ack = bfin_mac_status_mask_irq,
.irq_mask = bfin_mac_status_mask_irq,
.irq_unmask = bfin_mac_status_unmask_irq,
.irq_set_wake = bfin_mac_status_set_wake,
@@ -421,15 +654,15 @@ void bfin_demux_mac_status_irq(unsigned int int_err_irq,
} else {
bfin_mac_status_ack_irq(irq);
pr_debug("IRQ %d:"
- " MASKED MAC ERROR INTERRUPT ASSERTED\n",
- irq);
+ " MASKED MAC ERROR INTERRUPT ASSERTED\n",
+ irq);
}
} else
printk(KERN_ERR
- "%s : %s : LINE %d :\nIRQ ?: MAC ERROR"
- " INTERRUPT ASSERTED BUT NO SOURCE FOUND"
- "(EMAC_SYSTAT=0x%X)\n",
- __func__, __FILE__, __LINE__, status);
+ "%s : %s : LINE %d :\nIRQ ?: MAC ERROR"
+ " INTERRUPT ASSERTED BUT NO SOURCE FOUND"
+ "(EMAC_SYSTAT=0x%X)\n",
+ __func__, __FILE__, __LINE__, status);
}
#endif
@@ -583,7 +816,7 @@ static void bfin_demux_gpio_block(unsigned int irq)
}
void bfin_demux_gpio_irq(unsigned int inta_irq,
- struct irq_desc *desc)
+ struct irq_desc *desc)
{
unsigned int irq;
@@ -635,9 +868,15 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
#else
+# ifndef CONFIG_BF60x
#define NR_PINT_SYS_IRQS 4
-#define NR_PINT_BITS 32
#define NR_PINTS 160
+# else
+#define NR_PINT_SYS_IRQS 6
+#define NR_PINTS 112
+#endif
+
+#define NR_PINT_BITS 32
#define IRQ_NOT_AVAIL 0xFF
#define PINT_2_BANK(x) ((x) >> 5)
@@ -652,8 +891,13 @@ static struct bfin_pint_regs * const pint[NR_PINT_SYS_IRQS] = {
(struct bfin_pint_regs *)PINT1_MASK_SET,
(struct bfin_pint_regs *)PINT2_MASK_SET,
(struct bfin_pint_regs *)PINT3_MASK_SET,
+#ifdef CONFIG_BF60x
+ (struct bfin_pint_regs *)PINT4_MASK_SET,
+ (struct bfin_pint_regs *)PINT5_MASK_SET,
+#endif
};
+#ifndef CONFIG_BF60x
inline unsigned int get_irq_base(u32 bank, u8 bmap)
{
unsigned int irq_base;
@@ -666,6 +910,16 @@ inline unsigned int get_irq_base(u32 bank, u8 bmap)
return irq_base;
}
+#else
+inline unsigned int get_irq_base(u32 bank, u8 bmap)
+{
+ unsigned int irq_base;
+
+ irq_base = IRQ_PA0 + bank * 16 + bmap * 16;
+
+ return irq_base;
+}
+#endif
/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
void init_pint_lut(void)
@@ -854,6 +1108,14 @@ static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
case 1:
pint_irq = IRQ_PINT1;
break;
+#ifdef CONFIG_BF60x
+ case 4:
+ pint_irq = IRQ_PINT4;
+ break;
+ case 5:
+ pint_irq = IRQ_PINT5;
+ break;
+#endif
default:
return -EINVAL;
}
@@ -867,10 +1129,21 @@ static int bfin_gpio_set_wake(struct irq_data *d, unsigned int state)
#endif
void bfin_demux_gpio_irq(unsigned int inta_irq,
- struct irq_desc *desc)
+ struct irq_desc *desc)
{
u32 bank, pint_val;
u32 request, irq;
+ u32 level_mask;
+ int umask = 0;
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+
+ if (chip->irq_mask_ack) {
+ chip->irq_mask_ack(&desc->irq_data);
+ } else {
+ chip->irq_mask(&desc->irq_data);
+ if (chip->irq_ack)
+ chip->irq_ack(&desc->irq_data);
+ }
switch (inta_irq) {
case IRQ_PINT0:
@@ -885,6 +1158,14 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
case IRQ_PINT1:
bank = 1;
break;
+#ifdef CONFIG_BF60x
+ case IRQ_PINT4:
+ bank = 4;
+ break;
+ case IRQ_PINT5:
+ bank = 5;
+ break;
+#endif
default:
return;
}
@@ -893,15 +1174,23 @@ void bfin_demux_gpio_irq(unsigned int inta_irq,
request = pint[bank]->request;
+ level_mask = pint[bank]->edge_set & request;
+
while (request) {
if (request & 1) {
irq = pint2irq_lut[pint_val] + SYS_IRQS;
+ if (level_mask & PINT_BIT(pint_val)) {
+ umask = 1;
+ chip->irq_unmask(&desc->irq_data);
+ }
bfin_handle_irq(irq);
}
pint_val++;
request >>= 1;
}
+ if (!umask)
+ chip->irq_unmask(&desc->irq_data);
}
#endif
@@ -951,6 +1240,7 @@ int __init init_arch_irq(void)
int irq;
unsigned long ilat = 0;
+#ifndef CONFIG_BF60x
/* Disable all the peripheral intrs - page 4-29 HW Ref manual */
#ifdef SIC_IMASK0
bfin_write_SIC_IMASK0(SIC_UNMASK_ALL);
@@ -958,13 +1248,16 @@ int __init init_arch_irq(void)
# ifdef SIC_IMASK2
bfin_write_SIC_IMASK2(SIC_UNMASK_ALL);
# endif
-# ifdef CONFIG_SMP
+# if defined(CONFIG_SMP) || defined(CONFIG_ICC)
bfin_write_SICB_IMASK0(SIC_UNMASK_ALL);
bfin_write_SICB_IMASK1(SIC_UNMASK_ALL);
# endif
#else
bfin_write_SIC_IMASK(SIC_UNMASK_ALL);
#endif
+#else /* CONFIG_BF60x */
+ bfin_write_SEC_GCTL(SEC_GCTL_RESET);
+#endif
local_irq_disable();
@@ -974,6 +1267,10 @@ int __init init_arch_irq(void)
pint[1]->assign = CONFIG_PINT1_ASSIGN;
pint[2]->assign = CONFIG_PINT2_ASSIGN;
pint[3]->assign = CONFIG_PINT3_ASSIGN;
+# ifdef CONFIG_BF60x
+ pint[4]->assign = CONFIG_PINT4_ASSIGN;
+ pint[5]->assign = CONFIG_PINT5_ASSIGN;
+# endif
# endif
/* Whenever PINTx_ASSIGN is altered init_pint_lut() must be executed! */
init_pint_lut();
@@ -986,6 +1283,7 @@ int __init init_arch_irq(void)
irq_set_chip(irq, &bfin_internal_irqchip);
switch (irq) {
+#ifndef CONFIG_BF60x
#if BFIN_GPIO_PINT
case IRQ_PINT0:
case IRQ_PINT1:
@@ -1015,12 +1313,13 @@ int __init init_arch_irq(void)
bfin_demux_mac_status_irq);
break;
#endif
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_ICC)
case IRQ_SUPPLE_0:
case IRQ_SUPPLE_1:
irq_set_handler(irq, handle_percpu_irq);
break;
#endif
+#endif
#ifdef CONFIG_TICKSOURCE_CORETMR
case IRQ_CORETMR:
@@ -1050,7 +1349,8 @@ int __init init_arch_irq(void)
init_mach_irq();
-#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
+#ifndef CONFIG_BF60x
+#if (defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)) && !defined(CONFIG_BF60x)
for (irq = IRQ_MAC_PHYINT; irq <= IRQ_MAC_STMDONE; irq++)
irq_set_chip_and_handler(irq, &bfin_mac_status_irqchip,
handle_level_irq);
@@ -1060,7 +1360,28 @@ int __init init_arch_irq(void)
irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
handle_level_irq);
-
+#else
+ for (irq = BFIN_IRQ(0); irq <= SYS_IRQS; irq++) {
+ if (irq < CORE_IRQS) {
+ irq_set_chip(irq, &bfin_sec_irqchip);
+ __irq_set_handler(irq, handle_sec_fault, 0, NULL);
+ } else if (irq >= BFIN_IRQ(21) && irq <= BFIN_IRQ(26)) {
+ irq_set_chip(irq, &bfin_sec_irqchip);
+ irq_set_chained_handler(irq, bfin_demux_gpio_irq);
+ } else if (irq >= BFIN_IRQ(34) && irq <= BFIN_IRQ(37)) {
+ irq_set_chip(irq, &bfin_sec_irqchip);
+ irq_set_handler(irq, handle_percpu_irq);
+ } else {
+ irq_set_chip_and_handler(irq, &bfin_sec_irqchip,
+ handle_fasteoi_irq);
+ __irq_set_preflow_handler(irq, bfin_sec_preflow_handler);
+ }
+ }
+ for (irq = GPIO_IRQ_BASE;
+ irq < (GPIO_IRQ_BASE + MAX_BLACKFIN_GPIOS); irq++)
+ irq_set_chip_and_handler(irq, &bfin_gpio_irqchip,
+ handle_level_irq);
+#endif
bfin_write_IMASK(0);
CSYNC();
ilat = bfin_read_ILAT();
@@ -1072,14 +1393,17 @@ int __init init_arch_irq(void)
/* IMASK=xxx is equivalent to STI xx or bfin_irq_flags=xx,
* local_irq_enable()
*/
+#ifndef CONFIG_BF60x
program_IAR();
/* Therefore it's better to setup IARs before interrupts enabled */
search_IAR();
/* Enable interrupts IVG7-15 */
bfin_irq_flags |= IMASK_IVG15 |
- IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
- IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
+ IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
+ IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
+
+ bfin_sti(bfin_irq_flags);
/* This implicitly covers ANOMALY_05000171
* Boot-ROM code modifies SICA_IWRx wakeup registers
@@ -1103,7 +1427,23 @@ int __init init_arch_irq(void)
#else
bfin_write_SIC_IWR(IWR_DISABLE_ALL);
#endif
+#else /* CONFIG_BF60x */
+ /* Enable interrupts IVG7-15 */
+ bfin_irq_flags |= IMASK_IVG15 |
+ IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 |
+ IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
+
+ bfin_write_SEC_FCTL(SEC_FCTL_EN | SEC_FCTL_SYSRST_EN | SEC_FCTL_FLTIN_EN);
+ bfin_sec_enable_sci(SIC_SYSIRQ(IRQ_WATCH0));
+ bfin_sec_enable_ssi(SIC_SYSIRQ(IRQ_WATCH0));
+ bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_RESET);
+ udelay(100);
+ bfin_write_SEC_GCTL(SEC_GCTL_EN);
+ bfin_write_SEC_SCI(0, SEC_CCTL, SEC_CCTL_EN | SEC_CCTL_NMI_EN);
+ init_software_driven_irq();
+ register_syscore_ops(&sec_pm_syscore_ops);
+#endif
return 0;
}
@@ -1112,13 +1452,14 @@ __attribute__((l1_text))
#endif
static int vec_to_irq(int vec)
{
+#ifndef CONFIG_BF60x
struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
unsigned long sic_status[3];
-
+#endif
if (likely(vec == EVT_IVTMR_P))
return IRQ_CORETMR;
-
+#ifndef CONFIG_BF60x
#ifdef SIC_ISR
sic_status[0] = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
#else
@@ -1147,6 +1488,10 @@ static int vec_to_irq(int vec)
#endif
return ivg->irqno;
}
+#else
+ /* for bf60x read */
+ return BFIN_IRQ(bfin_read_SEC_SCI(0, SEC_CSID));
+#endif /* end of CONFIG_BF60x */
}
#ifdef CONFIG_DO_IRQ_L1
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 3c648a077e75..ca6655e0d653 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -19,20 +19,33 @@
#include <asm/gpio.h>
#include <asm/dma.h>
#include <asm/dpmc.h>
+#include <asm/pm.h>
+#ifdef CONFIG_BF60x
+struct bfin_cpu_pm_fns *bfin_cpu_pm;
+#endif
void bfin_pm_suspend_standby_enter(void)
{
+#ifndef CONFIG_BF60x
bfin_pm_standby_setup();
+#endif
-#ifdef CONFIG_PM_BFIN_SLEEP_DEEPER
- sleep_deeper(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]);
+#ifdef CONFIG_BF60x
+ bfin_cpu_pm->enter(PM_SUSPEND_STANDBY);
#else
+# ifdef CONFIG_PM_BFIN_SLEEP_DEEPER
+ sleep_deeper(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]);
+# else
sleep_mode(bfin_sic_iwr[0], bfin_sic_iwr[1], bfin_sic_iwr[2]);
+# endif
#endif
+#ifndef CONFIG_BF60x
bfin_pm_standby_restore();
+#endif
+#ifndef CONFIG_BF60x
#ifdef SIC_IWR0
bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
# ifdef SIC_IWR1
@@ -52,6 +65,8 @@ void bfin_pm_suspend_standby_enter(void)
#else
bfin_write_SIC_IWR(IWR_DISABLE_ALL);
#endif
+
+#endif
}
int bf53x_suspend_l1_mem(unsigned char *memptr)
@@ -83,10 +98,13 @@ int bf53x_resume_l1_mem(unsigned char *memptr)
}
#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)
+# ifdef CONFIG_BF60x
+__attribute__((l1_text))
+# endif
static void flushinv_all_dcache(void)
{
- u32 way, bank, subbank, set;
- u32 status, addr;
+ register u32 way, bank, subbank, set;
+ register u32 status, addr;
u32 dmem_ctl = bfin_read_DMEM_CONTROL();
for (bank = 0; bank < 2; ++bank) {
@@ -133,6 +151,7 @@ int bfin_pm_suspend_mem_enter(void)
return -ENOMEM;
}
+#ifndef CONFIG_BF60x
wakeup = bfin_read_VR_CTL() & ~FREQ;
wakeup |= SCKELOW;
@@ -142,6 +161,7 @@ int bfin_pm_suspend_mem_enter(void)
#ifdef CONFIG_PM_BFIN_WAKE_GP
wakeup |= GPWE;
#endif
+#endif
ret = blackfin_dma_suspend();
@@ -159,7 +179,11 @@ int bfin_pm_suspend_mem_enter(void)
_disable_icplb();
bf53x_suspend_l1_mem(memptr);
+#ifndef CONFIG_BF60x
do_hibernate(wakeup | vr_wakeup); /* See you later! */
+#else
+ bfin_cpu_pm->enter(PM_SUSPEND_MEM);
+#endif
bf53x_resume_l1_mem(memptr);
@@ -223,9 +247,39 @@ static int bfin_pm_enter(suspend_state_t state)
return 0;
}
+#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
+void bfin_pm_end(void)
+{
+ u32 cycle, cycle2;
+ u64 usec64;
+ u32 usec;
+
+ __asm__ __volatile__ (
+ "1: %0 = CYCLES2\n"
+ "%1 = CYCLES\n"
+ "%2 = CYCLES2\n"
+ "CC = %2 == %0\n"
+ "if ! CC jump 1b\n"
+ : "=d,a" (cycle2), "=d,a" (cycle), "=d,a" (usec) : : "CC"
+ );
+
+ usec64 = ((u64)cycle2 << 32) + cycle;
+ do_div(usec64, get_cclk() / USEC_PER_SEC);
+ usec = usec64;
+ if (usec == 0)
+ usec = 1;
+
+ pr_info("PM: resume of kernel completes after %ld msec %03ld usec\n",
+ usec / USEC_PER_MSEC, usec % USEC_PER_MSEC);
+}
+#endif
+
static const struct platform_suspend_ops bfin_pm_ops = {
.enter = bfin_pm_enter,
.valid = bfin_pm_valid,
+#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
+ .end = bfin_pm_end,
+#endif
};
static int __init bfin_pm_init(void)
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 78daae084915..9cb85537bd2b 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -48,7 +48,7 @@ void __init paging_init(void)
unsigned long zones_size[MAX_NR_ZONES] = {
[0] = 0,
- [ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT,
+ [ZONE_DMA] = (end_mem - CONFIG_PHY_RAM_BASE_ADDRESS) >> PAGE_SHIFT,
[ZONE_NORMAL] = 0,
#ifdef CONFIG_HIGHMEM
[ZONE_HIGHMEM] = 0,
@@ -60,7 +60,8 @@ void __init paging_init(void)
pr_debug("free_area_init -> start_mem is %#lx virtual_end is %#lx\n",
PAGE_ALIGN(memory_start), end_mem);
- free_area_init(zones_size);
+ free_area_init_node(0, zones_size,
+ CONFIG_PHY_RAM_BASE_ADDRESS >> PAGE_SHIFT, NULL);
}
asmlinkage void __init init_pda(void)
@@ -75,9 +76,6 @@ asmlinkage void __init init_pda(void)
valid pointers to it. */
memset(&cpu_pda[cpu], 0, sizeof(cpu_pda[cpu]));
- cpu_pda[0].next = &cpu_pda[1];
- cpu_pda[1].next = &cpu_pda[0];
-
#ifdef CONFIG_EXCEPTION_L1_SCRATCH
cpu_pda[cpu].ex_stack = (unsigned long *)(L1_SCRATCH_START + \
L1_SCRATCH_LENGTH);
@@ -109,10 +107,10 @@ void __init mem_init(void)
totalram_pages = free_all_bootmem();
reservedpages = 0;
- for (tmp = 0; tmp < max_mapnr; tmp++)
+ for (tmp = ARCH_PFN_OFFSET; tmp < max_mapnr; tmp++)
if (PageReserved(pfn_to_page(tmp)))
reservedpages++;
- freepages = max_mapnr - reservedpages;
+ freepages = max_mapnr - ARCH_PFN_OFFSET - reservedpages;
/* do not count in kernel image between _rambase and _ramstart */
reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT;
@@ -127,7 +125,7 @@ void __init mem_init(void)
printk(KERN_INFO
"Memory available: %luk/%luk RAM, "
"(%uk init code, %uk kernel code, %uk data, %uk dma, %uk reserved)\n",
- (unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
+ (unsigned long) freepages << (PAGE_SHIFT-10), (_ramend - CONFIG_PHY_RAM_BASE_ADDRESS) >> 10,
initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10)));
}
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
index 29d98faa1efd..342e378da1ec 100644
--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -186,9 +186,45 @@ static void __init l1_inst_sram_init(void)
#endif
}
+#ifdef __ADSPBF60x__
+static irqreturn_t l2_ecc_err(int irq, void *dev_id)
+{
+ int status;
+
+ printk(KERN_ERR "L2 ecc error happend\n");
+ status = bfin_read32(L2CTL0_STAT);
+ if (status & 0x1)
+ printk(KERN_ERR "Core channel error type:0x%x, addr:0x%x\n",
+ bfin_read32(L2CTL0_ET0), bfin_read32(L2CTL0_EADDR0));
+ if (status & 0x2)
+ printk(KERN_ERR "System channel error type:0x%x, addr:0x%x\n",
+ bfin_read32(L2CTL0_ET1), bfin_read32(L2CTL0_EADDR1));
+
+ status = status >> 8;
+ if (status)
+ printk(KERN_ERR "L2 Bank%d error, addr:0x%x\n",
+ status, bfin_read32(L2CTL0_ERRADDR0 + status));
+
+ panic("L2 Ecc error");
+ return IRQ_HANDLED;
+}
+#endif
+
static void __init l2_sram_init(void)
{
#if L2_LENGTH != 0
+
+#ifdef __ADSPBF60x__
+ int ret;
+
+ ret = request_irq(IRQ_L2CTL0_ECC_ERR, l2_ecc_err, 0, "l2-ecc-err",
+ NULL);
+ if (unlikely(ret < 0)) {
+ printk(KERN_INFO "Fail to request l2 ecc error interrupt");
+ return;
+ }
+#endif
+
free_l2_sram_head.next =
kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
if (!free_l2_sram_head.next) {
diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig
index 1c3ccd416d50..1f15b88b537f 100644
--- a/arch/c6x/Kconfig
+++ b/arch/c6x/Kconfig
@@ -3,7 +3,7 @@
# see Documentation/kbuild/kconfig-language.txt.
#
-config TMS320C6X
+config C6X
def_bool y
select CLKDEV_LOOKUP
select GENERIC_IRQ_SHOW
@@ -19,24 +19,12 @@ config TMS320C6X
config MMU
def_bool n
-config ZONE_DMA
- def_bool y
-
config FPU
def_bool n
-config HIGHMEM
- def_bool n
-
-config NUMA
- def_bool n
-
config RWSEM_GENERIC_SPINLOCK
def_bool y
-config RWSEM_XCHGADD_ALGORITHM
- def_bool n
-
config GENERIC_CALIBRATE_DELAY
def_bool y
diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
index d57865ba2c44..f4552db20b4a 100644
--- a/arch/c6x/include/asm/elf.h
+++ b/arch/c6x/include/asm/elf.h
@@ -30,7 +30,19 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
*/
#define elf_check_arch(x) ((x)->e_machine == EM_TI_C6000)
-#define elf_check_const_displacement(x) (1)
+#define elf_check_fdpic(x) (1)
+#define elf_check_const_displacement(x) (0)
+
+#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map, _interp_map, _dynamic_addr) \
+do { \
+ _regs->b4 = (_exec_map); \
+ _regs->a6 = (_interp_map); \
+ _regs->b6 = (_dynamic_addr); \
+} while (0)
+
+#define ELF_FDPIC_CORE_EFLAGS 0
+
+#define ELF_CORE_COPY_FPREGS(...) 0 /* No FPU regs to copy */
/*
* These are used to set parameters in the core dumps.
diff --git a/arch/c6x/include/asm/mmu.h b/arch/c6x/include/asm/mmu.h
index 41592bf16067..4467e770a1ce 100644
--- a/arch/c6x/include/asm/mmu.h
+++ b/arch/c6x/include/asm/mmu.h
@@ -13,6 +13,10 @@
typedef struct {
unsigned long end_brk;
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+ unsigned long exec_fdpic_loadmap;
+ unsigned long interp_fdpic_loadmap;
+#endif
} mm_context_t;
#endif /* _ASM_C6X_MMU_H */
diff --git a/arch/c6x/include/asm/ptrace.h b/arch/c6x/include/asm/ptrace.h
index 21e8d7931fe7..b04ff5964258 100644
--- a/arch/c6x/include/asm/ptrace.h
+++ b/arch/c6x/include/asm/ptrace.h
@@ -97,6 +97,11 @@
#define PT_DP PT_B14 /* Data Segment Pointer (B14) */
#define PT_SP PT_B15 /* Stack Pointer (B15) */
+#define PTRACE_GETFDPIC 31 /* get the ELF fdpic loadmap address */
+
+#define PTRACE_GETFDPIC_EXEC 0 /* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP 1 /* [addr] request the interpreter loadmap */
+
#ifndef __ASSEMBLY__
#ifdef _BIG_ENDIAN
diff --git a/arch/frv/include/asm/processor.h b/arch/frv/include/asm/processor.h
index 81c2e271d620..9b1a92b73f60 100644
--- a/arch/frv/include/asm/processor.h
+++ b/arch/frv/include/asm/processor.h
@@ -135,10 +135,6 @@ unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.frame0->pc)
#define KSTK_ESP(tsk) ((tsk)->thread.frame0->sp)
-/* Allocation and freeing of basic task resources. */
-extern struct task_struct *alloc_task_struct_node(int node);
-extern void free_task_struct(struct task_struct *p);
-
#define cpu_relax() barrier()
/* data cache prefetch */
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index f5104b7c52cd..463fb3bbe11e 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -1174,7 +1174,7 @@ out:
bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu)
{
- return irqchip_in_kernel(vcpu->kcm) == (vcpu->arch.apic != NULL);
+ return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL);
}
int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index cf318f20c64d..41b3bc926bb1 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -16,6 +16,13 @@
KBUILD_DEFCONFIG := multi_defconfig
+ifneq ($(SUBARCH),$(ARCH))
+ ifeq ($(CROSS_COMPILE),)
+ CROSS_COMPILE := $(call cc-cross-prefix, \
+ m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
+ endif
+endif
+
#
# Enable processor type. Ordering of these is important - we want to
# use the minimum processor type of the range we support. The logic
@@ -62,12 +69,6 @@ endif
LDFLAGS := -m m68kelf
KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds
-ifneq ($(SUBARCH),$(ARCH))
- ifeq ($(CROSS_COMPILE),)
- CROSS_COMPILE := $(call cc-cross-prefix, \
- m68k-linux-gnu- m68k-linux- m68k-unknown-linux-gnu-)
- endif
-endif
ifdef CONFIG_SUN3
LDFLAGS_vmlinux = -N
diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c
index 7fd8b41723ea..80076d368b7e 100644
--- a/arch/m68k/amiga/platform.c
+++ b/arch/m68k/amiga/platform.c
@@ -6,6 +6,7 @@
* for more details.
*/
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/zorro.h>
@@ -46,18 +47,25 @@ static const struct resource zorro_resources[] __initconst = {
static int __init amiga_init_bus(void)
{
+ struct platform_device *pdev;
+ unsigned int n;
+
if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
return -ENODEV;
- platform_device_register_simple("amiga-zorro", -1, zorro_resources,
- AMIGAHW_PRESENT(ZORRO3) ? 4 : 2);
+ n = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2;
+ pdev = platform_device_register_simple("amiga-zorro", -1,
+ zorro_resources, n);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
return 0;
}
subsys_initcall(amiga_init_bus);
-static int z_dev_present(zorro_id id)
+static int __init z_dev_present(zorro_id id)
{
unsigned int i;
@@ -126,72 +134,122 @@ static const struct resource amiga_rtc_resource __initconst = {
static int __init amiga_init_devices(void)
{
struct platform_device *pdev;
+ int error;
if (!MACH_IS_AMIGA)
return -ENODEV;
/* video hardware */
- if (AMIGAHW_PRESENT(AMI_VIDEO))
- platform_device_register_simple("amiga-video", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_VIDEO)) {
+ pdev = platform_device_register_simple("amiga-video", -1, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
/* sound hardware */
- if (AMIGAHW_PRESENT(AMI_AUDIO))
- platform_device_register_simple("amiga-audio", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_AUDIO)) {
+ pdev = platform_device_register_simple("amiga-audio", -1, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
/* storage interfaces */
- if (AMIGAHW_PRESENT(AMI_FLOPPY))
- platform_device_register_simple("amiga-floppy", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_FLOPPY)) {
+ pdev = platform_device_register_simple("amiga-floppy", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(A3000_SCSI))
- platform_device_register_simple("amiga-a3000-scsi", -1,
- &a3000_scsi_resource, 1);
+ if (AMIGAHW_PRESENT(A3000_SCSI)) {
+ pdev = platform_device_register_simple("amiga-a3000-scsi", -1,
+ &a3000_scsi_resource, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(A4000_SCSI))
- platform_device_register_simple("amiga-a4000t-scsi", -1,
- &a4000t_scsi_resource, 1);
+ if (AMIGAHW_PRESENT(A4000_SCSI)) {
+ pdev = platform_device_register_simple("amiga-a4000t-scsi", -1,
+ &a4000t_scsi_resource,
+ 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
if (AMIGAHW_PRESENT(A1200_IDE) ||
z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) {
pdev = platform_device_register_simple("amiga-gayle-ide", -1,
&a1200_ide_resource, 1);
- platform_device_add_data(pdev, &a1200_ide_pdata,
- sizeof(a1200_ide_pdata));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ error = platform_device_add_data(pdev, &a1200_ide_pdata,
+ sizeof(a1200_ide_pdata));
+ if (error)
+ return error;
}
if (AMIGAHW_PRESENT(A4000_IDE)) {
pdev = platform_device_register_simple("amiga-gayle-ide", -1,
&a4000_ide_resource, 1);
- platform_device_add_data(pdev, &a4000_ide_pdata,
- sizeof(a4000_ide_pdata));
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ error = platform_device_add_data(pdev, &a4000_ide_pdata,
+ sizeof(a4000_ide_pdata));
+ if (error)
+ return error;
}
/* other I/O hardware */
- if (AMIGAHW_PRESENT(AMI_KEYBOARD))
- platform_device_register_simple("amiga-keyboard", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_KEYBOARD)) {
+ pdev = platform_device_register_simple("amiga-keyboard", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(AMI_MOUSE))
- platform_device_register_simple("amiga-mouse", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_MOUSE)) {
+ pdev = platform_device_register_simple("amiga-mouse", -1, NULL,
+ 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(AMI_SERIAL))
- platform_device_register_simple("amiga-serial", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_SERIAL)) {
+ pdev = platform_device_register_simple("amiga-serial", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(AMI_PARALLEL))
- platform_device_register_simple("amiga-parallel", -1, NULL, 0);
+ if (AMIGAHW_PRESENT(AMI_PARALLEL)) {
+ pdev = platform_device_register_simple("amiga-parallel", -1,
+ NULL, 0);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
/* real time clocks */
- if (AMIGAHW_PRESENT(A2000_CLK))
- platform_device_register_simple("rtc-msm6242", -1,
- &amiga_rtc_resource, 1);
+ if (AMIGAHW_PRESENT(A2000_CLK)) {
+ pdev = platform_device_register_simple("rtc-msm6242", -1,
+ &amiga_rtc_resource, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
- if (AMIGAHW_PRESENT(A3000_CLK))
- platform_device_register_simple("rtc-rp5c01", -1,
- &amiga_rtc_resource, 1);
+ if (AMIGAHW_PRESENT(A3000_CLK)) {
+ pdev = platform_device_register_simple("rtc-rp5c01", -1,
+ &amiga_rtc_resource, 1);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+ }
return 0;
}
-device_initcall(amiga_init_devices);
+arch_initcall(amiga_init_devices);
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 783d8f02360d..3f41092d1b70 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -206,7 +206,7 @@ void __init atari_init_IRQ(void)
* hardware with a programmable int vector (probably a VME board).
*/
-unsigned long atari_register_vme_int(void)
+unsigned int atari_register_vme_int(void)
{
int i;
@@ -223,7 +223,7 @@ unsigned long atari_register_vme_int(void)
EXPORT_SYMBOL(atari_register_vme_int);
-void atari_unregister_vme_int(unsigned long irq)
+void atari_unregister_vme_int(unsigned int irq)
{
if (irq >= VME_SOURCE_BASE && irq < VME_SOURCE_BASE + VME_MAX_SOURCES) {
irq -= VME_SOURCE_BASE;
diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h
index 656bbbf5a6ff..5fc13bdf9044 100644
--- a/arch/m68k/include/asm/atariints.h
+++ b/arch/m68k/include/asm/atariints.h
@@ -198,7 +198,7 @@ static inline int atari_irq_pending( unsigned irq )
return( get_mfp_bit( irq, MFP_PENDING ) );
}
-unsigned long atari_register_vme_int( void );
-void atari_unregister_vme_int( unsigned long );
+unsigned int atari_register_vme_int(void);
+void atari_unregister_vme_int(unsigned int);
#endif /* linux/atariints.h */
diff --git a/arch/m68k/include/asm/entry.h b/arch/m68k/include/asm/entry.h
index 622138dc7288..d7de0f1a8957 100644
--- a/arch/m68k/include/asm/entry.h
+++ b/arch/m68k/include/asm/entry.h
@@ -33,13 +33,11 @@
/* the following macro is used when enabling interrupts */
#if defined(MACH_ATARI_ONLY)
- /* block out HSYNC on the atari */
-#define ALLOWINT (~0x400)
-#define MAX_NOINT_IPL 3
+ /* block out HSYNC = ipl 2 on the atari */
+#define ALLOWINT (~0x500)
#else
/* portable version */
#define ALLOWINT (~0x700)
-#define MAX_NOINT_IPL 0
#endif /* machine compilation types */
#ifdef __ASSEMBLY__
diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h
index 0fb3468000e7..fa4324bcf566 100644
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -278,6 +278,13 @@ static inline void isa_delay(void)
#define readl(addr) in_le32(addr)
#define writel(val,addr) out_le32((addr),(val))
+#define readsb(port, buf, nr) raw_insb((port), (u8 *)(buf), (nr))
+#define readsw(port, buf, nr) raw_insw((port), (u16 *)(buf), (nr))
+#define readsl(port, buf, nr) raw_insl((port), (u32 *)(buf), (nr))
+#define writesb(port, buf, nr) raw_outsb((port), (u8 *)(buf), (nr))
+#define writesw(port, buf, nr) raw_outsw((port), (u16 *)(buf), (nr))
+#define writesl(port, buf, nr) raw_outsl((port), (u32 *)(buf), (nr))
+
#define mmiowb()
static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size)
diff --git a/arch/m68k/include/asm/vga.h b/arch/m68k/include/asm/vga.h
new file mode 100644
index 000000000000..d3aa1401e7aa
--- /dev/null
+++ b/arch/m68k/include/asm/vga.h
@@ -0,0 +1,27 @@
+#ifndef _ASM_M68K_VGA_H
+#define _ASM_M68K_VGA_H
+
+#include <asm/raw_io.h>
+
+/*
+ * FIXME
+ * Ugh, we don't have PCI space, so map readb() and friends to use raw I/O
+ * accessors, which are identical to the z_*() Zorro bus accessors.
+ * This should make cirrusfb work again on Amiga
+ */
+#undef inb_p
+#undef inw_p
+#undef outb_p
+#undef outw
+#undef readb
+#undef writeb
+#undef writew
+#define inb_p(port) 0
+#define inw_p(port) 0
+#define outb_p(port, val) do { } while (0)
+#define outw(port, val) do { } while (0)
+#define readb raw_inb
+#define writeb raw_outb
+#define writew raw_outw
+
+#endif /* _ASM_M68K_VGA_H */
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 6b020a8461e7..aeebbb7b30f0 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -72,7 +72,8 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
{
struct mm_struct *mm = current->mm;
struct vm_area_struct * vma;
- int write, fault;
+ int fault;
+ unsigned int flags = FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE;
#ifdef DEBUG
printk ("do page fault:\nregs->sr=%#x, regs->pc=%#lx, address=%#lx, %ld, %p\n",
@@ -87,6 +88,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
if (in_atomic() || !mm)
goto no_context;
+retry:
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
@@ -117,14 +119,13 @@ good_area:
#ifdef DEBUG
printk("do_page_fault: good_area\n");
#endif
- write = 0;
switch (error_code & 3) {
default: /* 3: write, present */
/* fall through */
case 2: /* write, not present */
if (!(vma->vm_flags & VM_WRITE))
goto acc_err;
- write++;
+ flags |= FAULT_FLAG_WRITE;
break;
case 1: /* read, present */
goto acc_err;
@@ -139,10 +140,14 @@ good_area:
* the fault.
*/
- fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
+ fault = handle_mm_fault(mm, vma, address, flags);
#ifdef DEBUG
printk("handle_mm_fault returns %d\n",fault);
#endif
+
+ if ((fault & VM_FAULT_RETRY) && fatal_signal_pending(current))
+ return 0;
+
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM)
goto out_of_memory;
@@ -150,10 +155,31 @@ good_area:
goto bus_err;
BUG();
}
- if (fault & VM_FAULT_MAJOR)
- current->maj_flt++;
- else
- current->min_flt++;
+
+ /*
+ * Major/minor page fault accounting is only done on the
+ * initial attempt. If we go through a retry, it is extremely
+ * likely that the page will be found in page cache at that point.
+ */
+ if (flags & FAULT_FLAG_ALLOW_RETRY) {
+ if (fault & VM_FAULT_MAJOR)
+ current->maj_flt++;
+ else
+ current->min_flt++;
+ if (fault & VM_FAULT_RETRY) {
+ /* Clear FAULT_FLAG_ALLOW_RETRY to avoid any risk
+ * of starvation. */
+ flags &= ~FAULT_FLAG_ALLOW_RETRY;
+
+ /*
+ * No need to up_read(&mm->mmap_sem) as we would
+ * have already released it in __lock_page_or_retry
+ * in mm/filemap.c.
+ */
+
+ goto retry;
+ }
+ }
up_read(&mm->mmap_sem);
return 0;
diff --git a/arch/m68k/platform/520x/config.c b/arch/m68k/platform/520x/config.c
index 235947844f27..09df4b89e8be 100644
--- a/arch/m68k/platform/520x/config.c
+++ b/arch/m68k/platform/520x/config.c
@@ -22,7 +22,7 @@
/***************************************************************************/
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m520x_qspi_init(void)
{
@@ -35,7 +35,7 @@ static void __init m520x_qspi_init(void)
writew(par, MCF_GPIO_PAR_UART);
}
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -79,7 +79,7 @@ void __init config_BSP(char *commandp, int size)
mach_sched_init = hw_timer_init;
m520x_uarts_init();
m520x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m520x_qspi_init();
#endif
}
diff --git a/arch/m68k/platform/523x/config.c b/arch/m68k/platform/523x/config.c
index c8b405d5a961..d47dfd8f50a2 100644
--- a/arch/m68k/platform/523x/config.c
+++ b/arch/m68k/platform/523x/config.c
@@ -22,7 +22,7 @@
/***************************************************************************/
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m523x_qspi_init(void)
{
@@ -36,7 +36,7 @@ static void __init m523x_qspi_init(void)
writew(par, MCFGPIO_PAR_TIMER);
}
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -58,7 +58,7 @@ void __init config_BSP(char *commandp, int size)
{
mach_sched_init = hw_timer_init;
m523x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m523x_qspi_init();
#endif
}
diff --git a/arch/m68k/platform/5249/config.c b/arch/m68k/platform/5249/config.c
index bbf05135bb98..300e729a58d0 100644
--- a/arch/m68k/platform/5249/config.c
+++ b/arch/m68k/platform/5249/config.c
@@ -51,7 +51,7 @@ static struct platform_device *m5249_devices[] __initdata = {
/***************************************************************************/
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m5249_qspi_init(void)
{
@@ -61,7 +61,7 @@ static void __init m5249_qspi_init(void)
mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
}
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size)
#ifdef CONFIG_M5249C3
m5249_smc91x_init();
#endif
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m5249_qspi_init();
#endif
}
diff --git a/arch/m68k/platform/527x/config.c b/arch/m68k/platform/527x/config.c
index f91a53294c35..b3cb378c5e94 100644
--- a/arch/m68k/platform/527x/config.c
+++ b/arch/m68k/platform/527x/config.c
@@ -23,7 +23,7 @@
/***************************************************************************/
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m527x_qspi_init(void)
{
@@ -42,7 +42,7 @@ static void __init m527x_qspi_init(void)
#endif
}
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size)
mach_sched_init = hw_timer_init;
m527x_uarts_init();
m527x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m527x_qspi_init();
#endif
}
diff --git a/arch/m68k/platform/528x/config.c b/arch/m68k/platform/528x/config.c
index d4492926614c..c5f11ba49be5 100644
--- a/arch/m68k/platform/528x/config.c
+++ b/arch/m68k/platform/528x/config.c
@@ -24,7 +24,7 @@
/***************************************************************************/
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m528x_qspi_init(void)
{
@@ -32,7 +32,7 @@ static void __init m528x_qspi_init(void)
__raw_writeb(0x07, MCFGPIO_PQSPAR);
}
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -98,7 +98,7 @@ void __init config_BSP(char *commandp, int size)
mach_sched_init = hw_timer_init;
m528x_uarts_init();
m528x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m528x_qspi_init();
#endif
}
diff --git a/arch/m68k/platform/532x/config.c b/arch/m68k/platform/532x/config.c
index 2bec3477b739..37082d02f2bd 100644
--- a/arch/m68k/platform/532x/config.c
+++ b/arch/m68k/platform/532x/config.c
@@ -30,7 +30,7 @@
/***************************************************************************/
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
static void __init m532x_qspi_init(void)
{
@@ -38,7 +38,7 @@ static void __init m532x_qspi_init(void)
writew(0x01f0, MCF_GPIO_PAR_QSPI);
}
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
/***************************************************************************/
@@ -77,7 +77,7 @@ void __init config_BSP(char *commandp, int size)
mach_sched_init = hw_timer_init;
m532x_uarts_init();
m532x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
m532x_qspi_init();
#endif
diff --git a/arch/m68k/platform/coldfire/device.c b/arch/m68k/platform/coldfire/device.c
index 7af97362b95c..3aa77ddea89d 100644
--- a/arch/m68k/platform/coldfire/device.c
+++ b/arch/m68k/platform/coldfire/device.c
@@ -121,7 +121,7 @@ static struct platform_device mcf_fec1 = {
#endif /* MCFFEC_BASE1 */
#endif /* CONFIG_FEC */
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
/*
* The ColdFire QSPI module is an SPI protocol hardware block used
* on a number of different ColdFire CPUs.
@@ -274,7 +274,7 @@ static struct platform_device mcf_qspi = {
.resource = mcf_qspi_resources,
.dev.platform_data = &mcf_qspi_data,
};
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
static struct platform_device *mcf_devices[] __initdata = {
&mcf_uart,
@@ -284,7 +284,7 @@ static struct platform_device *mcf_devices[] __initdata = {
&mcf_fec1,
#endif
#endif
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
&mcf_qspi,
#endif
};
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index 807c97eed8a8..46c61edcdf7b 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -346,11 +346,8 @@ CONFIG_CHELSIO_T1=m
CONFIG_IXGB=m
CONFIG_S2IO=m
CONFIG_MYRI10GE=m
-CONFIG_TR=y
CONFIG_IBMOL=m
CONFIG_IBMLS=m
-CONFIG_3C359=m
-CONFIG_TMS380TR=m
CONFIG_TMSPCI=m
CONFIG_ABYSS=m
CONFIG_USB_CATC=m
@@ -376,7 +373,6 @@ CONFIG_PCMCIA_SMC91C92=m
CONFIG_PCMCIA_XIRC2PS=m
CONFIG_PCMCIA_AXNET=m
CONFIG_ARCNET_COM20020_CS=m
-CONFIG_PCMCIA_IBMTR=m
CONFIG_WAN=y
CONFIG_LANMEDIA=m
CONFIG_HDLC=m
diff --git a/arch/mn10300/kernel/smp.c b/arch/mn10300/kernel/smp.c
index 910dddf65e44..9cd69ad6aa02 100644
--- a/arch/mn10300/kernel/smp.c
+++ b/arch/mn10300/kernel/smp.c
@@ -24,6 +24,7 @@
#include <linux/sched.h>
#include <linux/profile.h>
#include <linux/smp.h>
+#include <linux/cpu.h>
#include <asm/tlbflush.h>
#include <asm/bitops.h>
#include <asm/processor.h>
@@ -38,7 +39,6 @@
#include "internal.h"
#ifdef CONFIG_HOTPLUG_CPU
-#include <linux/cpu.h>
#include <asm/cacheflush.h>
static unsigned long sleep_mode[NR_CPUS];
@@ -874,10 +874,13 @@ static void __init smp_online(void)
cpu = smp_processor_id();
- local_irq_enable();
+ notify_cpu_starting(cpu);
+ ipi_call_lock();
set_cpu_online(cpu, true);
- smp_wmb();
+ ipi_call_unlock();
+
+ local_irq_enable();
}
/**
diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h
index 4e9626836bab..d1d864b81bae 100644
--- a/arch/parisc/include/asm/hardware.h
+++ b/arch/parisc/include/asm/hardware.h
@@ -2,7 +2,6 @@
#define _PARISC_HARDWARE_H
#include <linux/mod_devicetable.h>
-#include <asm/pdc.h>
#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID
#define HVERSION_ANY_ID PA_HVERSION_ANY_ID
@@ -95,12 +94,14 @@ struct bc_module {
#define HPHW_MC 15
#define HPHW_FAULTY 31
+struct parisc_device_id;
/* hardware.c: */
extern const char *parisc_hardware_description(struct parisc_device_id *id);
extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
struct pci_dev;
+struct hardware_path;
/* drivers.c: */
extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index a84cc1f925f6..4e0e7dbf0f3f 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -160,5 +160,11 @@ extern int npmem_ranges;
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
+#include <asm/pdc.h>
+
+#define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
+
+/* DEFINITION OF THE ZERO-PAGE (PAG0) */
+/* based on work by Jason Eckhardt (jason@equator.com) */
#endif /* _PARISC_PAGE_H */
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 4ca510b3c6f8..7f0f2d23059d 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -343,8 +343,6 @@
#ifdef __KERNEL__
-#include <asm/page.h> /* for __PAGE_OFFSET */
-
extern int pdc_type;
/* Values for pdc_type */
@@ -677,11 +675,6 @@ static inline char * os_id_to_string(u16 os_id) {
#endif /* __KERNEL__ */
-#define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
-
-/* DEFINITION OF THE ZERO-PAGE (PAG0) */
-/* based on work by Jason Eckhardt (jason@equator.com) */
-
/* flags of the device_path */
#define PF_AUTOBOOT 0x80
#define PF_AUTOSEARCH 0x40
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 22dadeb58695..ee99f2339356 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -44,6 +44,8 @@ struct vm_area_struct;
#endif /* !__ASSEMBLY__ */
+#include <asm/page.h>
+
#define pte_ERROR(e) \
printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
#define pmd_ERROR(e) \
diff --git a/arch/parisc/include/asm/prefetch.h b/arch/parisc/include/asm/prefetch.h
index c5edc60c059f..1ee7c82672c1 100644
--- a/arch/parisc/include/asm/prefetch.h
+++ b/arch/parisc/include/asm/prefetch.h
@@ -21,7 +21,12 @@
#define ARCH_HAS_PREFETCH
static inline void prefetch(const void *addr)
{
- __asm__("ldw 0(%0), %%r0" : : "r" (addr));
+ __asm__(
+#ifndef CONFIG_PA20
+ /* Need to avoid prefetch of NULL on PA7300LC */
+ " extrw,u,= %0,31,32,%%r0\n"
+#endif
+ " ldw 0(%0), %%r0" : : "r" (addr));
}
/* LDD is a PA2.0 addition. */
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 804aa28ab1d6..3516e0b27044 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -1,6 +1,8 @@
#ifndef __ASM_SPINLOCK_H
#define __ASM_SPINLOCK_H
+#include <asm/barrier.h>
+#include <asm/ldcw.h>
#include <asm/processor.h>
#include <asm/spinlock_types.h>
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 6f0594439143..535034217021 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -581,7 +581,11 @@
*/
cmpiclr,= 0x01,\tmp,%r0
ldi (_PAGE_DIRTY|_PAGE_READ|_PAGE_WRITE),\prot
+#ifdef CONFIG_64BIT
depd,z \prot,8,7,\prot
+#else
+ depw,z \prot,8,7,\prot
+#endif
/*
* OK, it is in the temp alias region, check whether "from" or "to".
* Check "subtle" note in pacache.S re: r23/r26.
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 93ff3d90edd1..5d7218ad885c 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -692,7 +692,7 @@ ENTRY(flush_icache_page_asm)
/* Purge any old translation */
- pitlb (%sr0,%r28)
+ pitlb (%sr4,%r28)
ldil L%icache_stride, %r1
ldw R%icache_stride(%r1), %r1
@@ -706,27 +706,29 @@ ENTRY(flush_icache_page_asm)
sub %r25, %r1, %r25
-1: fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
+ /* fic only has the type 26 form on PA1.1, requiring an
+ * explicit space specification, so use %sr4 */
+1: fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
cmpb,COND(<<) %r28, %r25,1b
- fic,m %r1(%r28)
+ fic,m %r1(%sr4,%r28)
sync
bv %r0(%r2)
- pitlb (%sr0,%r25)
+ pitlb (%sr4,%r25)
.exit
.procend
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 4f004596a6e7..47341aa208f2 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -50,6 +50,7 @@
#include <linux/init.h>
#include <linux/major.h>
#include <linux/tty.h>
+#include <asm/page.h> /* for PAGE0 */
#include <asm/pdc.h> /* for iodc_call() proto and friends */
static DEFINE_SPINLOCK(pdc_console_lock);
@@ -104,7 +105,7 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
{
- if (!tty->count) {
+ if (tty->count == 1) {
del_timer_sync(&pdc_console_timer);
tty_port_tty_set(&tty_port, NULL);
}
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 0bb1d63907f8..4dc7b7942b4c 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/bitops.h>
#include <linux/ftrace.h>
+#include <linux/cpu.h>
#include <linux/atomic.h>
#include <asm/current.h>
@@ -295,8 +296,13 @@ smp_cpu_init(int cpunum)
printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
machine_halt();
- }
+ }
+
+ notify_cpu_starting(cpunum);
+
+ ipi_call_lock();
set_cpu_online(cpunum, true);
+ ipi_call_unlock();
/* Initialise the idle task for this CPU */
atomic_inc(&init_mm.mm_count);
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 7c0774397b89..70e105d62423 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -29,6 +29,7 @@
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/irq.h>
+#include <asm/page.h>
#include <asm/param.h>
#include <asm/pdc.h>
#include <asm/led.h>
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index feab3bad6d0f..73ec03945717 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -141,7 +141,7 @@ config PPC
select IRQ_FORCED_THREADING
select HAVE_RCU_TABLE_FREE if SMP
select HAVE_SYSCALL_TRACEPOINTS
- select HAVE_BPF_JIT if (PPC64 && NET)
+ select HAVE_BPF_JIT if PPC64
select HAVE_ARCH_JUMP_LABEL
select ARCH_HAVE_NMI_SAFE_CMPXCHG
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 548da3aa0a30..d58fc4e4149c 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -288,13 +288,6 @@ label##_hv: \
/* Exception addition: Hard disable interrupts */
#define DISABLE_INTS SOFT_DISABLE_INTS(r10,r11)
-/* Exception addition: Keep interrupt state */
-#define ENABLE_INTS \
- ld r11,PACAKMSR(r13); \
- ld r12,_MSR(r1); \
- rlwimi r11,r12,0,MSR_EE; \
- mtmsrd r11,1
-
#define ADD_NVGPRS \
bl .save_nvgprs
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
index aa795ccef294..fd07f43d6622 100644
--- a/arch/powerpc/include/asm/kvm_book3s.h
+++ b/arch/powerpc/include/asm/kvm_book3s.h
@@ -81,12 +81,13 @@ struct kvmppc_vcpu_book3s {
u64 sdr1;
u64 hior;
u64 msr_mask;
- u64 vsid_next;
#ifdef CONFIG_PPC_BOOK3S_32
u32 vsid_pool[VSID_POOL_SIZE];
+ u32 vsid_next;
#else
- u64 vsid_first;
- u64 vsid_max;
+ u64 proto_vsid_first;
+ u64 proto_vsid_max;
+ u64 proto_vsid_next;
#endif
int context_id[SID_CONTEXTS];
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index f8a7a1a1a9f4..ef2074c3e906 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -588,23 +588,19 @@ _GLOBAL(ret_from_except_lite)
fast_exc_return_irq:
restore:
/*
- * This is the main kernel exit path, we first check if we
- * have to change our interrupt state.
+ * This is the main kernel exit path. First we check if we
+ * are about to re-enable interrupts
*/
ld r5,SOFTE(r1)
lbz r6,PACASOFTIRQEN(r13)
- cmpwi cr1,r5,0
- cmpw cr0,r5,r6
- beq cr0,4f
+ cmpwi cr0,r5,0
+ beq restore_irq_off
- /* We do, handle disable first, which is easy */
- bne cr1,3f;
- li r0,0
- stb r0,PACASOFTIRQEN(r13);
- TRACE_DISABLE_INTS
- b 4f
+ /* We are enabling, were we already enabled ? Yes, just return */
+ cmpwi cr0,r6,1
+ beq cr0,do_restore
-3: /*
+ /*
* We are about to soft-enable interrupts (we are hard disabled
* at this point). We check if there's anything that needs to
* be replayed first.
@@ -626,7 +622,7 @@ restore_no_replay:
/*
* Final return path. BookE is handled in a different file
*/
-4:
+do_restore:
#ifdef CONFIG_PPC_BOOK3E
b .exception_return_book3e
#else
@@ -700,6 +696,25 @@ fast_exception_return:
#endif /* CONFIG_PPC_BOOK3E */
/*
+ * We are returning to a context with interrupts soft disabled.
+ *
+ * However, we may also about to hard enable, so we need to
+ * make sure that in this case, we also clear PACA_IRQ_HARD_DIS
+ * or that bit can get out of sync and bad things will happen
+ */
+restore_irq_off:
+ ld r3,_MSR(r1)
+ lbz r7,PACAIRQHAPPENED(r13)
+ andi. r0,r3,MSR_EE
+ beq 1f
+ rlwinm r7,r7,0,~PACA_IRQ_HARD_DIS
+ stb r7,PACAIRQHAPPENED(r13)
+1: li r0,0
+ stb r0,PACASOFTIRQEN(r13);
+ TRACE_DISABLE_INTS
+ b do_restore
+
+ /*
* Something did happen, check if a re-emit is needed
* (this also clears paca->irq_happened)
*/
@@ -748,6 +763,9 @@ restore_check_irq_replay:
#endif /* CONFIG_PPC_BOOK3E */
1: b .ret_from_except /* What else to do here ? */
+
+
+3:
do_work:
#ifdef CONFIG_PREEMPT
andi. r0,r3,MSR_PR /* Returning to user mode? */
@@ -767,16 +785,6 @@ do_work:
SOFT_DISABLE_INTS(r3,r4)
1: bl .preempt_schedule_irq
- /* Hard-disable interrupts again (and update PACA) */
-#ifdef CONFIG_PPC_BOOK3E
- wrteei 0
-#else
- ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */
- mtmsrd r10,1
-#endif /* CONFIG_PPC_BOOK3E */
- li r0,PACA_IRQ_HARD_DIS
- stb r0,PACAIRQHAPPENED(r13)
-
/* Re-test flags and eventually loop */
clrrdi r9,r1,THREAD_SHIFT
ld r4,TI_FLAGS(r9)
@@ -787,14 +795,6 @@ do_work:
user_work:
#endif /* CONFIG_PREEMPT */
- /* Enable interrupts */
-#ifdef CONFIG_PPC_BOOK3E
- wrteei 1
-#else
- ori r10,r10,MSR_EE
- mtmsrd r10,1
-#endif /* CONFIG_PPC_BOOK3E */
-
andi. r0,r4,_TIF_NEED_RESCHED
beq 1f
bl .restore_interrupts
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index cb705fdbb458..8f880bc77c56 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -768,8 +768,8 @@ alignment_common:
std r3,_DAR(r1)
std r4,_DSISR(r1)
bl .save_nvgprs
+ DISABLE_INTS
addi r3,r1,STACK_FRAME_OVERHEAD
- ENABLE_INTS
bl .alignment_exception
b .ret_from_except
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 43eb74fcedde..641da9e868ce 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -229,6 +229,19 @@ notrace void arch_local_irq_restore(unsigned long en)
*/
if (unlikely(irq_happened != PACA_IRQ_HARD_DIS))
__hard_irq_disable();
+#ifdef CONFIG_TRACE_IRQFLAG
+ else {
+ /*
+ * We should already be hard disabled here. We had bugs
+ * where that wasn't the case so let's dbl check it and
+ * warn if we are wrong. Only do that when IRQ tracing
+ * is enabled as mfmsr() can be costly.
+ */
+ if (WARN_ON(mfmsr() & MSR_EE))
+ __hard_irq_disable();
+ }
+#endif /* CONFIG_TRACE_IRQFLAG */
+
set_soft_enabled(0);
/*
@@ -260,11 +273,17 @@ EXPORT_SYMBOL(arch_local_irq_restore);
* if they are currently disabled. This is typically called before
* schedule() or do_signal() when returning to userspace. We do it
* in C to avoid the burden of dealing with lockdep etc...
+ *
+ * NOTE: This is called with interrupts hard disabled but not marked
+ * as such in paca->irq_happened, so we need to resync this.
*/
void restore_interrupts(void)
{
- if (irqs_disabled())
+ if (irqs_disabled()) {
+ local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
local_irq_enable();
+ } else
+ __hard_irq_enable();
}
#endif /* CONFIG_PPC64 */
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 6aa0c663e247..158972341a2d 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -248,7 +248,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
addr, regs->nip, regs->link, code);
}
- if (!arch_irq_disabled_regs(regs))
+ if (arch_irqs_disabled() && !arch_irq_disabled_regs(regs))
local_irq_enable();
memset(&info, 0, sizeof(info));
@@ -1019,7 +1019,9 @@ void __kprobes program_check_exception(struct pt_regs *regs)
return;
}
- local_irq_enable();
+ /* We restore the interrupt state now */
+ if (!arch_irq_disabled_regs(regs))
+ local_irq_enable();
#ifdef CONFIG_MATH_EMULATION
/* (reason & REASON_ILLEGAL) would be the obvious thing here,
@@ -1069,6 +1071,10 @@ void alignment_exception(struct pt_regs *regs)
{
int sig, code, fixed = 0;
+ /* We restore the interrupt state now */
+ if (!arch_irq_disabled_regs(regs))
+ local_irq_enable();
+
/* we don't implement logging of alignment exceptions */
if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS))
fixed = fix_alignment(regs);
diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c
index 6f87f39a1ac2..10fc8ec9d2a8 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_host.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_host.c
@@ -194,14 +194,14 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
backwards_map = !backwards_map;
/* Uh-oh ... out of mappings. Let's flush! */
- if (vcpu_book3s->vsid_next == vcpu_book3s->vsid_max) {
- vcpu_book3s->vsid_next = vcpu_book3s->vsid_first;
+ if (vcpu_book3s->proto_vsid_next == vcpu_book3s->proto_vsid_max) {
+ vcpu_book3s->proto_vsid_next = vcpu_book3s->proto_vsid_first;
memset(vcpu_book3s->sid_map, 0,
sizeof(struct kvmppc_sid_map) * SID_MAP_NUM);
kvmppc_mmu_pte_flush(vcpu, 0, 0);
kvmppc_mmu_flush_segments(vcpu);
}
- map->host_vsid = vcpu_book3s->vsid_next++;
+ map->host_vsid = vsid_scramble(vcpu_book3s->proto_vsid_next++, 256M);
map->guest_vsid = gvsid;
map->valid = true;
@@ -319,9 +319,10 @@ int kvmppc_mmu_init(struct kvm_vcpu *vcpu)
return -1;
vcpu3s->context_id[0] = err;
- vcpu3s->vsid_max = ((vcpu3s->context_id[0] + 1) << USER_ESID_BITS) - 1;
- vcpu3s->vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS;
- vcpu3s->vsid_next = vcpu3s->vsid_first;
+ vcpu3s->proto_vsid_max = ((vcpu3s->context_id[0] + 1)
+ << USER_ESID_BITS) - 1;
+ vcpu3s->proto_vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS;
+ vcpu3s->proto_vsid_next = vcpu3s->proto_vsid_first;
kvmppc_mmu_hpte_init(vcpu);
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index ddc485a529f2..c3beaeef3f60 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -258,6 +258,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
!(memslot->userspace_addr & (s - 1))) {
start &= ~(s - 1);
pgsize = s;
+ get_page(hpage);
+ put_page(page);
page = hpage;
}
}
@@ -281,11 +283,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
err = 0;
out:
- if (got) {
- if (PageHuge(page))
- page = compound_head(page);
+ if (got)
put_page(page);
- }
return err;
up_err:
@@ -678,8 +677,15 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
SetPageDirty(page);
out_put:
- if (page)
- put_page(page);
+ if (page) {
+ /*
+ * We drop pages[0] here, not page because page might
+ * have been set to the head page of a compound, but
+ * we have to drop the reference on the correct tail
+ * page to match the get inside gup()
+ */
+ put_page(pages[0]);
+ }
return ret;
out_unlock:
@@ -979,6 +985,7 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
pa = *physp;
}
page = pfn_to_page(pa >> PAGE_SHIFT);
+ get_page(page);
} else {
hva = gfn_to_hva_memslot(memslot, gfn);
npages = get_user_pages_fast(hva, 1, 1, pages);
@@ -991,8 +998,6 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
page = compound_head(page);
psize <<= compound_order(page);
}
- if (!kvm->arch.using_mmu_notifiers)
- get_page(page);
offset = gpa & (psize - 1);
if (nb_ret)
*nb_ret = psize - offset;
@@ -1003,7 +1008,6 @@ void kvmppc_unpin_guest_page(struct kvm *kvm, void *va)
{
struct page *page = virt_to_page(va);
- page = compound_head(page);
put_page(page);
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 01294a5099dd..108d1f580177 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1192,8 +1192,6 @@ static void unpin_slot(struct kvm *kvm, int slot_id)
continue;
pfn = physp[j] >> PAGE_SHIFT;
page = pfn_to_page(pfn);
- if (PageHuge(page))
- page = compound_head(page);
SetPageDirty(page);
put_page(page);
}
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index def880aea63a..cec4daddbf31 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -463,6 +463,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
/* insert R and C bits from PTE */
rcbits = rev->guest_rpte & (HPTE_R_R|HPTE_R_C);
args[j] |= rcbits << (56 - 5);
+ hp[0] = 0;
continue;
}
diff --git a/arch/powerpc/kvm/book3s_segment.S b/arch/powerpc/kvm/book3s_segment.S
index 0676ae249b9f..6e6e9cef34a8 100644
--- a/arch/powerpc/kvm/book3s_segment.S
+++ b/arch/powerpc/kvm/book3s_segment.S
@@ -197,7 +197,8 @@ kvmppc_interrupt:
/* Save guest PC and MSR */
#ifdef CONFIG_PPC64
BEGIN_FTR_SECTION
- andi. r0,r12,0x2
+ andi. r0, r12, 0x2
+ cmpwi cr1, r0, 0
beq 1f
mfspr r3,SPRN_HSRR0
mfspr r4,SPRN_HSRR1
@@ -250,6 +251,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
beq ld_last_prev_inst
cmpwi r12, BOOK3S_INTERRUPT_ALIGNMENT
beq- ld_last_inst
+#ifdef CONFIG_PPC64
+BEGIN_FTR_SECTION
+ cmpwi r12, BOOK3S_INTERRUPT_H_EMUL_ASSIST
+ beq- ld_last_inst
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
+#endif
b no_ld_last_inst
@@ -316,23 +323,17 @@ no_dcbz32_off:
* Having set up SRR0/1 with the address where we want
* to continue with relocation on (potentially in module
* space), we either just go straight there with rfi[d],
- * or we jump to an interrupt handler with bctr if there
- * is an interrupt to be handled first. In the latter
- * case, the rfi[d] at the end of the interrupt handler
- * will get us back to where we want to continue.
+ * or we jump to an interrupt handler if there is an
+ * interrupt to be handled first. In the latter case,
+ * the rfi[d] at the end of the interrupt handler will
+ * get us back to where we want to continue.
*/
- cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL
- beq 1f
- cmpwi r12, BOOK3S_INTERRUPT_DECREMENTER
- beq 1f
- cmpwi r12, BOOK3S_INTERRUPT_PERFMON
-1: mtctr r12
-
/* Register usage at this point:
*
* R1 = host R1
* R2 = host R2
+ * R10 = raw exit handler id
* R12 = exit handler id
* R13 = shadow vcpu (32-bit) or PACA (64-bit)
* SVCPU.* = guest *
@@ -342,12 +343,25 @@ no_dcbz32_off:
PPC_LL r6, HSTATE_HOST_MSR(r13)
PPC_LL r8, HSTATE_VMHANDLER(r13)
- /* Restore host msr -> SRR1 */
+#ifdef CONFIG_PPC64
+BEGIN_FTR_SECTION
+ beq cr1, 1f
+ mtspr SPRN_HSRR1, r6
+ mtspr SPRN_HSRR0, r8
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
+#endif
+1: /* Restore host msr -> SRR1 */
mtsrr1 r6
/* Load highmem handler address */
mtsrr0 r8
/* RFI into the highmem handler, or jump to interrupt handler */
- beqctr
+ cmpwi r12, BOOK3S_INTERRUPT_EXTERNAL
+ beqa BOOK3S_INTERRUPT_EXTERNAL
+ cmpwi r12, BOOK3S_INTERRUPT_DECREMENTER
+ beqa BOOK3S_INTERRUPT_DECREMENTER
+ cmpwi r12, BOOK3S_INTERRUPT_PERFMON
+ beqa BOOK3S_INTERRUPT_PERFMON
+
RFI
kvmppc_handler_trampoline_exit_end:
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9015060919a0..b42f2866594b 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -217,7 +217,7 @@ config COMPAT
def_bool y
prompt "Kernel support for 31 bit emulation"
depends on 64BIT
- select COMPAT_BINFMT_ELF
+ select COMPAT_BINFMT_ELF if BINFMT_ELF
select ARCH_WANT_OLD_COMPAT_IPC
help
Select this option if you want to enable your system kernel to
@@ -234,6 +234,25 @@ config KEYS_COMPAT
config AUDIT_ARCH
def_bool y
+config HAVE_MARCH_Z900_FEATURES
+ def_bool n
+
+config HAVE_MARCH_Z990_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z900_FEATURES
+
+config HAVE_MARCH_Z9_109_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z990_FEATURES
+
+config HAVE_MARCH_Z10_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z9_109_FEATURES
+
+config HAVE_MARCH_Z196_FEATURES
+ def_bool n
+ select HAVE_MARCH_Z10_FEATURES
+
comment "Code generation options"
choice
@@ -249,6 +268,7 @@ config MARCH_G5
config MARCH_Z900
bool "IBM zSeries model z800 and z900"
+ select HAVE_MARCH_Z900_FEATURES if 64BIT
help
Select this to enable optimizations for model z800/z900 (2064 and
2066 series). This will enable some optimizations that are not
@@ -256,6 +276,7 @@ config MARCH_Z900
config MARCH_Z990
bool "IBM zSeries model z890 and z990"
+ select HAVE_MARCH_Z990_FEATURES if 64BIT
help
Select this to enable optimizations for model z890/z990 (2084 and
2086 series). The kernel will be slightly faster but will not work
@@ -263,6 +284,7 @@ config MARCH_Z990
config MARCH_Z9_109
bool "IBM System z9"
+ select HAVE_MARCH_Z9_109_FEATURES if 64BIT
help
Select this to enable optimizations for IBM System z9 (2094 and
2096 series). The kernel will be slightly faster but will not work
@@ -270,6 +292,7 @@ config MARCH_Z9_109
config MARCH_Z10
bool "IBM System z10"
+ select HAVE_MARCH_Z10_FEATURES if 64BIT
help
Select this to enable optimizations for IBM System z10 (2097 and
2098 series). The kernel will be slightly faster but will not work
@@ -277,6 +300,7 @@ config MARCH_Z10
config MARCH_Z196
bool "IBM zEnterprise 114 and 196"
+ select HAVE_MARCH_Z196_FEATURES if 64BIT
help
Select this to enable optimizations for IBM zEnterprise 114 and 196
(2818 and 2817 series). The kernel will be slightly faster but will
@@ -406,33 +430,6 @@ config CHSC_SCH
comment "Misc"
-config IPL
- def_bool y
- prompt "Builtin IPL record support"
- help
- If you want to use the produced kernel to IPL directly from a
- device, you have to merge a bootsector specific to the device
- into the first bytes of the kernel. You will have to select the
- IPL device.
-
-choice
- prompt "IPL method generated into head.S"
- depends on IPL
- default IPL_VM
- help
- Select "tape" if you want to IPL the image from a Tape.
-
- Select "vm_reader" if you are running under VM/ESA and want
- to IPL the image from the emulated card reader.
-
-config IPL_TAPE
- bool "tape"
-
-config IPL_VM
- bool "vm_reader"
-
-endchoice
-
source "fs/Kconfig.binfmt"
config FORCE_MAX_ZONEORDER
@@ -569,7 +566,7 @@ config KEXEC
config CRASH_DUMP
bool "kernel crash dumps"
- depends on 64BIT
+ depends on 64BIT && SMP
select KEXEC
help
Generate crash dump after being started by kexec.
diff --git a/arch/s390/boot/.gitignore b/arch/s390/boot/.gitignore
new file mode 100644
index 000000000000..017d5912ad2d
--- /dev/null
+++ b/arch/s390/boot/.gitignore
@@ -0,0 +1,2 @@
+image
+bzImage
diff --git a/arch/s390/boot/compressed/.gitignore b/arch/s390/boot/compressed/.gitignore
new file mode 100644
index 000000000000..ae06b9b4c02f
--- /dev/null
+++ b/arch/s390/boot/compressed/.gitignore
@@ -0,0 +1,3 @@
+sizes.h
+vmlinux
+vmlinux.lds
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 1957a9dd256d..37d2bf267964 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -155,7 +155,6 @@ CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h
index 451273ad4d34..10a508802940 100644
--- a/arch/s390/include/asm/barrier.h
+++ b/arch/s390/include/asm/barrier.h
@@ -11,25 +11,28 @@
* Force strict CPU ordering.
* And yes, this is required on UP too when we're talking
* to devices.
- *
- * This is very similar to the ppc eieio/sync instruction in that is
- * does a checkpoint syncronisation & makes sure that
- * all memory ops have completed wrt other CPU's ( see 7-15 POP DJB ).
*/
-#define eieio() asm volatile("bcr 15,0" : : : "memory")
-#define SYNC_OTHER_CORES(x) eieio()
-#define mb() eieio()
-#define rmb() eieio()
-#define wmb() eieio()
-#define read_barrier_depends() do { } while(0)
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define smp_read_barrier_depends() read_barrier_depends()
-#define smp_mb__before_clear_bit() smp_mb()
-#define smp_mb__after_clear_bit() smp_mb()
+static inline void mb(void)
+{
+#ifdef CONFIG_HAVE_MARCH_Z196_FEATURES
+ /* Fast-BCR without checkpoint synchronization */
+ asm volatile("bcr 14,0" : : : "memory");
+#else
+ asm volatile("bcr 15,0" : : : "memory");
+#endif
+}
+
+#define rmb() mb()
+#define wmb() mb()
+#define read_barrier_depends() do { } while(0)
+#define smp_mb() mb()
+#define smp_rmb() rmb()
+#define smp_wmb() wmb()
+#define smp_read_barrier_depends() read_barrier_depends()
+#define smp_mb__before_clear_bit() smp_mb()
+#define smp_mb__after_clear_bit() smp_mb()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
+#define set_mb(var, value) do { var = value; mb(); } while (0)
#endif /* __ASM_BARRIER_H */
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index f2ea2c56a7e1..f2ef34f6d6e5 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -29,9 +29,7 @@ struct ccwgroup_device {
/**
* struct ccwgroup_driver - driver for ccw group devices
- * @max_slaves: maximum number of slave devices
- * @driver_id: unique id
- * @probe: function called on probe
+ * @setup: function called during device creation to setup the device
* @remove: function called on remove
* @set_online: function called when device is set online
* @set_offline: function called when device is set offline
@@ -44,10 +42,7 @@ struct ccwgroup_device {
* @driver: embedded driver structure
*/
struct ccwgroup_driver {
- int max_slaves;
- unsigned long driver_id;
-
- int (*probe) (struct ccwgroup_device *);
+ int (*setup) (struct ccwgroup_device *);
void (*remove) (struct ccwgroup_device *);
int (*set_online) (struct ccwgroup_device *);
int (*set_offline) (struct ccwgroup_device *);
@@ -63,9 +58,8 @@ struct ccwgroup_driver {
extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver);
extern void ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver);
-int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
- struct ccw_driver *cdrv, int num_devices,
- const char *buf);
+int ccwgroup_create_dev(struct device *root, struct ccwgroup_driver *gdrv,
+ int num_devices, const char *buf);
extern int ccwgroup_probe_ccwdev(struct ccw_device *cdev);
extern void ccwgroup_remove_ccwdev(struct ccw_device *cdev);
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index b7ff6afc3caa..27216d317991 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -38,11 +38,8 @@ static inline void * phys_to_virt(unsigned long address)
return (void *) address;
}
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
+void *xlate_dev_mem_ptr(unsigned long phys);
+void unxlate_dev_mem_ptr(unsigned long phys, void *addr);
/*
* Convert a virtual cached pointer to an uncached pointer
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index d75c8e78f7e3..f039d86adf67 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -258,11 +258,6 @@ struct slsb {
u8 val[QDIO_MAX_BUFFERS_PER_Q];
} __attribute__ ((packed, aligned(256)));
-#define CHSC_AC2_MULTI_BUFFER_AVAILABLE 0x0080
-#define CHSC_AC2_MULTI_BUFFER_ENABLED 0x0040
-#define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010
-#define CHSC_AC2_DATA_DIV_ENABLED 0x0002
-
/**
* struct qdio_outbuf_state - SBAL related asynchronous operation information
* (for communication with upper layer programs)
@@ -293,6 +288,8 @@ struct qdio_outbuf_state {
#define AC1_SC_QEBSM_AVAILABLE 0x02 /* available for subchannel */
#define AC1_SC_QEBSM_ENABLED 0x01 /* enabled for subchannel */
+#define CHSC_AC2_MULTI_BUFFER_AVAILABLE 0x0080
+#define CHSC_AC2_MULTI_BUFFER_ENABLED 0x0040
#define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010
#define CHSC_AC2_DATA_DIV_ENABLED 0x0002
@@ -328,11 +325,13 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int,
int, int, unsigned long);
/* qdio errors reported to the upper-layer program */
-#define QDIO_ERROR_SIGA_TARGET 0x02
-#define QDIO_ERROR_SIGA_ACCESS_EXCEPTION 0x10
-#define QDIO_ERROR_SIGA_BUSY 0x20
-#define QDIO_ERROR_ACTIVATE_CHECK_CONDITION 0x40
-#define QDIO_ERROR_SLSB_STATE 0x80
+#define QDIO_ERROR_ACTIVATE 0x0001
+#define QDIO_ERROR_GET_BUF_STATE 0x0002
+#define QDIO_ERROR_SET_BUF_STATE 0x0004
+#define QDIO_ERROR_SLSB_STATE 0x0100
+
+#define QDIO_ERROR_FATAL 0x00ff
+#define QDIO_ERROR_TEMPORARY 0xff00
/* for qdio_cleanup */
#define QDIO_FLAG_CLEANUP_USING_CLEAR 0x01
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index b21e46e5d4b8..7244e1f64126 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -82,7 +82,6 @@ extern unsigned int user_mode;
#define MACHINE_FLAG_LPAR (1UL << 12)
#define MACHINE_FLAG_SPP (1UL << 13)
#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
-#define MACHINE_FLAG_STCKF (1UL << 15)
#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
@@ -101,7 +100,6 @@ extern unsigned int user_mode;
#define MACHINE_HAS_PFMF (0)
#define MACHINE_HAS_SPP (0)
#define MACHINE_HAS_TOPOLOGY (0)
-#define MACHINE_HAS_STCKF (0)
#else /* __s390x__ */
#define MACHINE_HAS_IEEE (1)
#define MACHINE_HAS_CSP (1)
@@ -113,7 +111,6 @@ extern unsigned int user_mode;
#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF)
#define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP)
#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
-#define MACHINE_HAS_STCKF (S390_lowcore.machine_flags & MACHINE_FLAG_STCKF)
#endif /* __s390x__ */
#define ZFCPDUMP_HSA_SIZE (32UL<<20)
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index a73038155e0d..003b04edcff6 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -95,7 +95,6 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */
#define TIF_SECCOMP 10 /* secure computing */
#define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */
-#define TIF_SIE 12 /* guest execution active */
#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling
TIF_NEED_RESCHED */
#define TIF_31BIT 17 /* 32bit process */
@@ -114,7 +113,6 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP (1<<TIF_SECCOMP)
#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
-#define _TIF_SIE (1<<TIF_SIE)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_31BIT (1<<TIF_31BIT)
#define _TIF_SINGLE_STEP (1<<TIF_SINGLE_STEP)
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index c447a27a7fdb..239ece9e53c1 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -73,11 +73,15 @@ static inline void local_tick_enable(unsigned long long comp)
typedef unsigned long long cycles_t;
-static inline unsigned long long get_clock (void)
+static inline unsigned long long get_clock(void)
{
unsigned long long clk;
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+ asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
+#else
asm volatile("stck %0" : "=Q" (clk) : : "cc");
+#endif
return clk;
}
@@ -86,17 +90,6 @@ static inline void get_clock_ext(char *clk)
asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
}
-static inline unsigned long long get_clock_fast(void)
-{
- unsigned long long clk;
-
- if (MACHINE_HAS_STCKF)
- asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc");
- else
- clk = get_clock();
- return clk;
-}
-
static inline unsigned long long get_clock_xt(void)
{
unsigned char clk[16];
diff --git a/arch/s390/kernel/.gitignore b/arch/s390/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/s390/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 28040fd5e8a2..377c096ca4a7 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -437,13 +437,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
sp = current->sas_ss_sp + current->sas_ss_size;
}
- /* This is the legacy signal stack switching. */
- else if (!user_mode(regs) &&
- !(ka->sa.sa_flags & SA_RESTORER) &&
- ka->sa.sa_restorer) {
- sp = (unsigned long) ka->sa.sa_restorer;
- }
-
return (void __user *)((sp - frame_size) & -8ul);
}
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 9475e682727f..d84181f1f5e8 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -374,8 +374,6 @@ static __init void detect_machine_facilities(void)
S390_lowcore.machine_flags |= MACHINE_FLAG_MVCOS;
if (test_facility(40))
S390_lowcore.machine_flags |= MACHINE_FLAG_SPP;
- if (test_facility(25))
- S390_lowcore.machine_flags |= MACHINE_FLAG_STCKF;
#endif
}
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 74ee563fe62b..1ae93b573d7d 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -145,22 +145,23 @@ STACK_SIZE = 1 << STACK_SHIFT
* gpr2 = prev
*/
ENTRY(__switch_to)
+ stm %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task
+ st %r15,__THREAD_ksp(%r2) # store kernel stack of prev
l %r4,__THREAD_info(%r2) # get thread_info of prev
l %r5,__THREAD_info(%r3) # get thread_info of next
+ lr %r15,%r5
+ ahi %r15,STACK_SIZE # end of kernel stack of next
+ st %r3,__LC_CURRENT # store task struct of next
+ st %r5,__LC_THREAD_INFO # store thread info of next
+ st %r15,__LC_KERNEL_STACK # store end of kernel stack
+ lctl %c4,%c4,__TASK_pid(%r3) # load pid to control reg. 4
+ mvc __LC_CURRENT_PID(4,%r0),__TASK_pid(%r3) # store pid of next
+ l %r15,__THREAD_ksp(%r3) # load kernel stack of next
tm __TI_flags+3(%r4),_TIF_MCCK_PENDING # machine check pending?
jz 0f
ni __TI_flags+3(%r4),255-_TIF_MCCK_PENDING # clear flag in prev
oi __TI_flags+3(%r5),_TIF_MCCK_PENDING # set it in next
-0: stm %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task
- st %r15,__THREAD_ksp(%r2) # store kernel stack of prev
- l %r15,__THREAD_ksp(%r3) # load kernel stack of next
- lctl %c4,%c4,__TASK_pid(%r3) # load pid to control reg. 4
- lm %r6,%r15,__SF_GPRS(%r15) # load gprs of next task
- st %r3,__LC_CURRENT # store task struct of next
- mvc __LC_CURRENT_PID(4,%r0),__TASK_pid(%r3) # store pid of next
- st %r5,__LC_THREAD_INFO # store thread info of next
- ahi %r5,STACK_SIZE # end of kernel stack of next
- st %r5,__LC_KERNEL_STACK # store end of kernel stack
+0: lm %r6,%r15,__SF_GPRS(%r15) # load gprs of next task
br %r14
__critical_start:
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 4e1c292fa7e3..229fe1d07749 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -81,16 +81,14 @@ _TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING)
.macro HANDLE_SIE_INTERCEPT scratch
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
- tm __TI_flags+6(%r12),_TIF_SIE>>8
- jz .+42
- tm __LC_MACHINE_FLAGS+6,0x20 # MACHINE_FLAG_SPP
- jz .+8
- .insn s,0xb2800000,BASED(.Lhost_id) # set host id
+ tmhh %r8,0x0001 # interrupting from user ?
+ jnz .+42
lgr \scratch,%r9
slg \scratch,BASED(.Lsie_loop)
clg \scratch,BASED(.Lsie_length)
- jhe .+10
+ jhe .+22
lg %r9,BASED(.Lsie_loop)
+ SPP BASED(.Lhost_id) # set host id
#endif
.endm
@@ -148,6 +146,14 @@ _TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING)
ssm __LC_RETURN_PSW
.endm
+ .macro STCK savearea
+#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES
+ .insn s,0xb27c0000,\savearea # store clock fast
+#else
+ .insn s,0xb2050000,\savearea # store clock
+#endif
+ .endm
+
.section .kprobes.text, "ax"
/*
@@ -158,22 +164,23 @@ _TIF_EXIT_SIE = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING)
* gpr2 = prev
*/
ENTRY(__switch_to)
+ stmg %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task
+ stg %r15,__THREAD_ksp(%r2) # store kernel stack of prev
lg %r4,__THREAD_info(%r2) # get thread_info of prev
lg %r5,__THREAD_info(%r3) # get thread_info of next
+ lgr %r15,%r5
+ aghi %r15,STACK_SIZE # end of kernel stack of next
+ stg %r3,__LC_CURRENT # store task struct of next
+ stg %r5,__LC_THREAD_INFO # store thread info of next
+ stg %r15,__LC_KERNEL_STACK # store end of kernel stack
+ lctl %c4,%c4,__TASK_pid(%r3) # load pid to control reg. 4
+ mvc __LC_CURRENT_PID+4(4,%r0),__TASK_pid(%r3) # store pid of next
+ lg %r15,__THREAD_ksp(%r3) # load kernel stack of next
tm __TI_flags+7(%r4),_TIF_MCCK_PENDING # machine check pending?
jz 0f
ni __TI_flags+7(%r4),255-_TIF_MCCK_PENDING # clear flag in prev
oi __TI_flags+7(%r5),_TIF_MCCK_PENDING # set it in next
-0: stmg %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task
- stg %r15,__THREAD_ksp(%r2) # store kernel stack of prev
- lg %r15,__THREAD_ksp(%r3) # load kernel stack of next
- lctl %c4,%c4,__TASK_pid(%r3) # load pid to control reg. 4
- lmg %r6,%r15,__SF_GPRS(%r15) # load gprs of next task
- stg %r3,__LC_CURRENT # store task struct of next
- mvc __LC_CURRENT_PID+4(4,%r0),__TASK_pid(%r3) # store pid of next
- stg %r5,__LC_THREAD_INFO # store thread info of next
- aghi %r5,STACK_SIZE # end of kernel stack of next
- stg %r5,__LC_KERNEL_STACK # store end of kernel stack
+0: lmg %r6,%r15,__SF_GPRS(%r15) # load gprs of next task
br %r14
__critical_start:
@@ -458,7 +465,7 @@ pgm_svcper:
* IO interrupt handler routine
*/
ENTRY(io_int_handler)
- stck __LC_INT_CLOCK
+ STCK __LC_INT_CLOCK
stpt __LC_ASYNC_ENTER_TIMER
stmg %r8,%r15,__LC_SAVE_AREA_ASYNC
lg %r10,__LC_LAST_BREAK
@@ -604,7 +611,7 @@ io_notify_resume:
* External interrupt handler routine
*/
ENTRY(ext_int_handler)
- stck __LC_INT_CLOCK
+ STCK __LC_INT_CLOCK
stpt __LC_ASYNC_ENTER_TIMER
stmg %r8,%r15,__LC_SAVE_AREA_ASYNC
lg %r10,__LC_LAST_BREAK
@@ -622,6 +629,7 @@ ext_skip:
mvc __PT_R8(64,%r11),__LC_SAVE_AREA_ASYNC
stmg %r8,%r9,__PT_PSW(%r11)
TRACE_IRQS_OFF
+ xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lghi %r1,4096
lgr %r2,%r11 # pass pointer to pt_regs
llgf %r3,__LC_EXT_CPU_ADDR # get cpu address + interruption code
@@ -638,7 +646,7 @@ ENTRY(psw_idle)
larl %r1,psw_idle_lpsw+4
stg %r1,__SF_EMPTY+8(%r15)
larl %r1,.Lvtimer_max
- stck __IDLE_ENTER(%r2)
+ STCK __IDLE_ENTER(%r2)
ltr %r5,%r5
stpt __VQ_IDLE_ENTER(%r3)
jz psw_idle_lpsw
@@ -654,7 +662,7 @@ __critical_end:
* Machine check handler routines
*/
ENTRY(mcck_int_handler)
- stck __LC_MCCK_CLOCK
+ STCK __LC_MCCK_CLOCK
la %r1,4095 # revalidate r1
spt __LC_CPU_TIMER_SAVE_AREA-4095(%r1) # revalidate cpu timer
lmg %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)# revalidate gprs
@@ -967,7 +975,6 @@ ENTRY(sie64a)
xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0
lmg %r0,%r13,0(%r3) # load guest gprs 0-13
lg %r14,__LC_THREAD_INFO # pointer thread_info struct
- oi __TI_flags+6(%r14),_TIF_SIE>>8
sie_loop:
lg %r14,__LC_THREAD_INFO # pointer thread_info struct
tm __TI_flags+7(%r14),_TIF_EXIT_SIE
@@ -985,7 +992,6 @@ sie_done:
lg %r14,__LC_THREAD_INFO # pointer thread_info struct
sie_exit:
lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
- ni __TI_flags+6(%r14),255-(_TIF_SIE>>8)
lg %r14,__SF_EMPTY+8(%r15) # load guest register save area
stmg %r0,%r13,0(%r14) # save guest gprs 0-13
lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers
@@ -994,7 +1000,6 @@ sie_exit:
sie_fault:
lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
lg %r14,__LC_THREAD_INFO # pointer thread_info struct
- ni __TI_flags+6(%r14),255-(_TIF_SIE>>8)
lg %r14,__SF_EMPTY+8(%r15) # load guest register save area
stmg %r0,%r13,0(%r14) # save guest gprs 0-13
lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index adccd908ebc7..4939d15375aa 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -34,125 +34,7 @@
#endif
__HEAD
-#ifndef CONFIG_IPL
- .org 0
- .long 0x00080000,0x80000000+startup # Just a restart PSW
-#else
-#ifdef CONFIG_IPL_TAPE
-#define IPL_BS 1024
- .org 0
- .long 0x00080000,0x80000000+iplstart # The first 24 bytes are loaded
- .long 0x27000000,0x60000001 # by ipl to addresses 0-23.
- .long 0x02000000,0x20000000+IPL_BS # (a PSW and two CCWs).
- .long 0x00000000,0x00000000 # external old psw
- .long 0x00000000,0x00000000 # svc old psw
- .long 0x00000000,0x00000000 # program check old psw
- .long 0x00000000,0x00000000 # machine check old psw
- .long 0x00000000,0x00000000 # io old psw
- .long 0x00000000,0x00000000
- .long 0x00000000,0x00000000
- .long 0x00000000,0x00000000
- .long 0x000a0000,0x00000058 # external new psw
- .long 0x000a0000,0x00000060 # svc new psw
- .long 0x000a0000,0x00000068 # program check new psw
- .long 0x000a0000,0x00000070 # machine check new psw
- .long 0x00080000,0x80000000+.Lioint # io new psw
- .org 0x100
-#
-# subroutine for loading from tape
-# Parameters:
-# R1 = device number
-# R2 = load address
-.Lloader:
- st %r14,.Lldret
- la %r3,.Lorbread # r3 = address of orb
- la %r5,.Lirb # r5 = address of irb
- st %r2,.Lccwread+4 # initialize CCW data addresses
- lctl %c6,%c6,.Lcr6
- slr %r2,%r2
-.Lldlp:
- la %r6,3 # 3 retries
-.Lssch:
- ssch 0(%r3) # load chunk of IPL_BS bytes
- bnz .Llderr
-.Lw4end:
- bas %r14,.Lwait4io
- tm 8(%r5),0x82 # do we have a problem ?
- bnz .Lrecov
- slr %r7,%r7
- icm %r7,3,10(%r5) # get residual count
- lcr %r7,%r7
- la %r7,IPL_BS(%r7) # IPL_BS-residual=#bytes read
- ar %r2,%r7 # add to total size
- tm 8(%r5),0x01 # found a tape mark ?
- bnz .Ldone
- l %r0,.Lccwread+4 # update CCW data addresses
- ar %r0,%r7
- st %r0,.Lccwread+4
- b .Lldlp
-.Ldone:
- l %r14,.Lldret
- br %r14 # r2 contains the total size
-.Lrecov:
- bas %r14,.Lsense # do the sensing
- bct %r6,.Lssch # dec. retry count & branch
- b .Llderr
-#
-# Sense subroutine
-#
-.Lsense:
- st %r14,.Lsnsret
- la %r7,.Lorbsense
- ssch 0(%r7) # start sense command
- bnz .Llderr
- bas %r14,.Lwait4io
- l %r14,.Lsnsret
- tm 8(%r5),0x82 # do we have a problem ?
- bnz .Llderr
- br %r14
-#
-# Wait for interrupt subroutine
-#
-.Lwait4io:
- lpsw .Lwaitpsw
-.Lioint:
- c %r1,0xb8 # compare subchannel number
- bne .Lwait4io
- tsch 0(%r5)
- slr %r0,%r0
- tm 8(%r5),0x82 # do we have a problem ?
- bnz .Lwtexit
- tm 8(%r5),0x04 # got device end ?
- bz .Lwait4io
-.Lwtexit:
- br %r14
-.Llderr:
- lpsw .Lcrash
-
- .align 8
-.Lorbread:
- .long 0x00000000,0x0080ff00,.Lccwread
- .align 8
-.Lorbsense:
- .long 0x00000000,0x0080ff00,.Lccwsense
- .align 8
-.Lccwread:
- .long 0x02200000+IPL_BS,0x00000000
-.Lccwsense:
- .long 0x04200001,0x00000000
-.Lwaitpsw:
- .long 0x020a0000,0x80000000+.Lioint
-
-.Lirb: .long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-.Lcr6: .long 0xff000000
- .align 8
-.Lcrash:.long 0x000a0000,0x00000000
-.Lldret:.long 0
-.Lsnsret: .long 0
-#endif /* CONFIG_IPL_TAPE */
-
-#ifdef CONFIG_IPL_VM
#define IPL_BS 0x730
.org 0
.long 0x00080000,0x80000000+iplstart # The first 24 bytes are loaded
@@ -256,7 +138,6 @@ __HEAD
.long 0x02600050,0x00000000
.endr
.long 0x02200050,0x00000000
-#endif /* CONFIG_IPL_VM */
iplstart:
lh %r1,0xb8 # test if subchannel number
@@ -325,7 +206,6 @@ iplstart:
clc 0(3,%r2),.L_eof
bz .Lagain2
-#ifdef CONFIG_IPL_VM
#
# reset files in VM reader
#
@@ -358,7 +238,6 @@ iplstart:
.long 0x00080000,0x80000000+.Lrdrint
.Lrdrwaitpsw:
.long 0x020a0000,0x80000000+.Lrdrint
-#endif
#
# everything loaded, go for it
@@ -376,8 +255,6 @@ iplstart:
.L_eof: .long 0xc5d6c600 /* C'EOF' */
.L_hdr: .long 0xc8c4d900 /* C'HDR' */
-#endif /* CONFIG_IPL */
-
#
# SALIPL loader support. Based on a patch by Rob van der Heij.
# This entry point is called directly from the SALIPL loader and
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index f7582b27f600..8a4e2b760d56 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -235,13 +235,6 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
sp = current->sas_ss_sp + current->sas_ss_size;
}
- /* This is the legacy signal stack switching. */
- else if (!user_mode(regs) &&
- !(ka->sa.sa_flags & SA_RESTORER) &&
- ka->sa.sa_restorer) {
- sp = (unsigned long) ka->sa.sa_restorer;
- }
-
return (void __user *)((sp - frame_size) & -8ul);
}
@@ -414,15 +407,6 @@ void do_signal(struct pt_regs *regs)
struct k_sigaction ka;
sigset_t *oldset;
- /*
- * We want the common case to go fast, which
- * is why we may in certain cases get here from
- * kernel mode. Just return without doing anything
- * if so.
- */
- if (!user_mode(regs))
- return;
-
if (test_thread_flag(TIF_RESTORE_SIGMASK))
oldset = &current->saved_sigmask;
else
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1f77227669e8..e505458c6899 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -226,6 +226,8 @@ out:
return -ENOMEM;
}
+#ifdef CONFIG_HOTPLUG_CPU
+
static void pcpu_free_lowcore(struct pcpu *pcpu)
{
pcpu_sigp_retry(pcpu, sigp_set_prefix, 0);
@@ -247,6 +249,8 @@ static void pcpu_free_lowcore(struct pcpu *pcpu)
}
}
+#endif /* CONFIG_HOTPLUG_CPU */
+
static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu)
{
struct _lowcore *lc = pcpu->lowcore;
diff --git a/arch/s390/kernel/vdso32/.gitignore b/arch/s390/kernel/vdso32/.gitignore
new file mode 100644
index 000000000000..e45fba9d0ced
--- /dev/null
+++ b/arch/s390/kernel/vdso32/.gitignore
@@ -0,0 +1 @@
+vdso32.lds
diff --git a/arch/s390/kernel/vdso64/.gitignore b/arch/s390/kernel/vdso64/.gitignore
new file mode 100644
index 000000000000..3fd18cf9fec2
--- /dev/null
+++ b/arch/s390/kernel/vdso64/.gitignore
@@ -0,0 +1 @@
+vdso64.lds
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 46ef3fd0663b..72cec9ecd96c 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -294,7 +294,7 @@ static inline int do_exception(struct pt_regs *regs, int access)
down_read(&mm->mmap_sem);
#ifdef CONFIG_PGSTE
- if (test_tsk_thread_flag(current, TIF_SIE) && S390_lowcore.gmap) {
+ if ((current->flags & PF_VCPU) && S390_lowcore.gmap) {
address = __gmap_fault(address,
(struct gmap *) S390_lowcore.gmap);
if (address == -EFAULT) {
@@ -549,19 +549,15 @@ static void pfault_interrupt(struct ext_code ext_code,
if ((subcode & 0xff00) != __SUBCODE_MASK)
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++;
- if (subcode & 0x0080) {
- /* Get the token (= pid of the affected task). */
- pid = sizeof(void *) == 4 ? param32 : param64;
- rcu_read_lock();
- tsk = find_task_by_pid_ns(pid, &init_pid_ns);
- if (tsk)
- get_task_struct(tsk);
- rcu_read_unlock();
- if (!tsk)
- return;
- } else {
- tsk = current;
- }
+ /* Get the token (= pid of the affected task). */
+ pid = sizeof(void *) == 4 ? param32 : param64;
+ rcu_read_lock();
+ tsk = find_task_by_pid_ns(pid, &init_pid_ns);
+ if (tsk)
+ get_task_struct(tsk);
+ rcu_read_unlock();
+ if (!tsk)
+ return;
spin_lock(&pfault_lock);
if (subcode & 0x0080) {
/* signal bit is set -> a page has been swapped in by VM */
@@ -574,6 +570,7 @@ static void pfault_interrupt(struct ext_code ext_code,
tsk->thread.pfault_wait = 0;
list_del(&tsk->thread.list);
wake_up_process(tsk);
+ put_task_struct(tsk);
} else {
/* Completion interrupt was faster than initial
* interrupt. Set pfault_wait to -1 so the initial
@@ -585,24 +582,35 @@ static void pfault_interrupt(struct ext_code ext_code,
if (tsk->state == TASK_RUNNING)
tsk->thread.pfault_wait = -1;
}
- put_task_struct(tsk);
} else {
/* signal bit not set -> a real page is missing. */
- if (tsk->thread.pfault_wait == -1) {
+ if (WARN_ON_ONCE(tsk != current))
+ goto out;
+ if (tsk->thread.pfault_wait == 1) {
+ /* Already on the list with a reference: put to sleep */
+ __set_task_state(tsk, TASK_UNINTERRUPTIBLE);
+ set_tsk_need_resched(tsk);
+ } else if (tsk->thread.pfault_wait == -1) {
/* Completion interrupt was faster than the initial
* interrupt (pfault_wait == -1). Set pfault_wait
* back to zero and exit. */
tsk->thread.pfault_wait = 0;
} else {
/* Initial interrupt arrived before completion
- * interrupt. Let the task sleep. */
+ * interrupt. Let the task sleep.
+ * An extra task reference is needed since a different
+ * cpu may set the task state to TASK_RUNNING again
+ * before the scheduler is reached. */
+ get_task_struct(tsk);
tsk->thread.pfault_wait = 1;
list_add(&tsk->thread.list, &pfault_list);
- set_task_state(tsk, TASK_UNINTERRUPTIBLE);
+ __set_task_state(tsk, TASK_UNINTERRUPTIBLE);
set_tsk_need_resched(tsk);
}
}
+out:
spin_unlock(&pfault_lock);
+ put_task_struct(tsk);
}
static int __cpuinit pfault_cpu_notify(struct notifier_block *self,
@@ -620,6 +628,7 @@ static int __cpuinit pfault_cpu_notify(struct notifier_block *self,
list_del(&thread->list);
tsk = container_of(thread, struct task_struct, thread);
wake_up_process(tsk);
+ put_task_struct(tsk);
}
spin_unlock_irq(&pfault_lock);
break;
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 597bb2d27c3c..900de2b3cf28 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -58,6 +58,8 @@ void arch_release_hugepage(struct page *page)
ptep = (pte_t *) page[1].index;
if (!ptep)
return;
+ clear_table((unsigned long *) ptep, _PAGE_TYPE_EMPTY,
+ PTRS_PER_PTE * sizeof(pte_t));
page_table_free(&init_mm, (unsigned long *) ptep);
page[1].index = 0;
}
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index e1335dc2b1b7..795a0a9bb2eb 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -12,6 +12,7 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/gfp.h>
+#include <linux/cpu.h>
#include <asm/ctl_reg.h>
/*
@@ -166,3 +167,69 @@ out:
free_page((unsigned long) buf);
return rc;
}
+
+/*
+ * Check if physical address is within prefix or zero page
+ */
+static int is_swapped(unsigned long addr)
+{
+ unsigned long lc;
+ int cpu;
+
+ if (addr < sizeof(struct _lowcore))
+ return 1;
+ for_each_online_cpu(cpu) {
+ lc = (unsigned long) lowcore_ptr[cpu];
+ if (addr > lc + sizeof(struct _lowcore) - 1 || addr < lc)
+ continue;
+ return 1;
+ }
+ return 0;
+}
+
+/*
+ * Return swapped prefix or zero page address
+ */
+static unsigned long get_swapped(unsigned long addr)
+{
+ unsigned long prefix = store_prefix();
+
+ if (addr < sizeof(struct _lowcore))
+ return addr + prefix;
+ if (addr >= prefix && addr < prefix + sizeof(struct _lowcore))
+ return addr - prefix;
+ return addr;
+}
+
+/*
+ * Convert a physical pointer for /dev/mem access
+ *
+ * For swapped prefix pages a new buffer is returned that contains a copy of
+ * the absolute memory. The buffer size is maximum one page large.
+ */
+void *xlate_dev_mem_ptr(unsigned long addr)
+{
+ void *bounce = (void *) addr;
+ unsigned long size;
+
+ get_online_cpus();
+ preempt_disable();
+ if (is_swapped(addr)) {
+ size = PAGE_SIZE - (addr & ~PAGE_MASK);
+ bounce = (void *) __get_free_page(GFP_ATOMIC);
+ if (bounce)
+ memcpy_real(bounce, (void *) get_swapped(addr), size);
+ }
+ preempt_enable();
+ put_online_cpus();
+ return bounce;
+}
+
+/*
+ * Free converted buffer for /dev/mem access (if necessary)
+ */
+void unxlate_dev_mem_ptr(unsigned long addr, void *buf)
+{
+ if ((void *) addr != buf)
+ free_page((unsigned long) buf);
+}
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 6e765bf00670..a3db5a3ea083 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -822,6 +822,8 @@ int s390_enable_sie(void)
/* we copy the mm and let dup_mm create the page tables with_pgstes */
tsk->mm->context.alloc_pgste = 1;
+ /* make sure that both mms have a correct rss state */
+ sync_mm_rss(tsk->mm);
mm = dup_mm(tsk);
tsk->mm->context.alloc_pgste = 0;
if (!mm)
diff --git a/arch/sparc/Kbuild b/arch/sparc/Kbuild
new file mode 100644
index 000000000000..5cd01161fd00
--- /dev/null
+++ b/arch/sparc/Kbuild
@@ -0,0 +1,8 @@
+#
+# core part of the sparc kernel
+#
+
+obj-y += kernel/
+obj-y += mm/
+obj-y += math-emu/
+obj-y += net/
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 5f6acce45a0d..d176c03274c5 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -62,6 +62,7 @@ config SPARC64
select IRQ_PREFLOW_FASTEOI
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select HAVE_C_RECORDMCOUNT
+ select NO_BOOTMEM
config ARCH_DEFCONFIG
string
@@ -74,17 +75,12 @@ config BITS
default 32 if SPARC32
default 64 if SPARC64
-config ARCH_USES_GETTIMEOFFSET
- bool
- default y if SPARC32
-
config GENERIC_CMOS_UPDATE
bool
default y
config GENERIC_CLOCKEVENTS
- bool
- default y if SPARC64
+ def_bool y
config IOMMU_HELPER
bool
@@ -155,7 +151,7 @@ source "kernel/Kconfig.freezer"
menu "Processor type and features"
config SMP
- bool "Symmetric multi-processing support (does not work on sun4/sun4c)"
+ bool "Symmetric multi-processing support"
---help---
This enables support for systems with more than one CPU. If you have
a system with only one CPU, say N. If you have a system with more
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 0e5de13b56c5..b9a72e2b8acc 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -19,39 +19,27 @@ ifeq ($(CONFIG_SPARC32),y)
# sparc32
#
-#
-# Uncomment the first KBUILD_CFLAGS if you are doing kgdb source level
-# debugging of the kernel to get the proper debugging information.
-
-AS := $(AS) -32
-LDFLAGS := -m elf32_sparc
CHECKFLAGS += -D__sparc__
+LDFLAGS := -m elf32_sparc
export BITS := 32
UTS_MACHINE := sparc
-#KBUILD_CFLAGS += -g -pipe -fcall-used-g5 -fcall-used-g7
-KBUILD_CFLAGS += -m32 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
-KBUILD_AFLAGS += -m32 -Wa,-Av8
-
-#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
-# Since 2.5.40, the first stage is left not btfix-ed.
-# Actual linking is done with "make image".
-LDFLAGS_vmlinux = -r
+KBUILD_CFLAGS += -m32 -mcpu=v8 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
+KBUILD_AFLAGS += -m32 -Wa,-Av8
else
#####
# sparc64
#
-CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
+CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
+LDFLAGS := -m elf64_sparc
+export BITS := 64
+UTS_MACHINE := sparc64
-LDFLAGS := -m elf64_sparc
-export BITS := 64
-UTS_MACHINE := sparc64
-
-KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
- -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
- -Wa,--undeclared-regs
+KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow
+KBUILD_CFLAGS += -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare
+KBUILD_CFLAGS += -Wa,--undeclared-regs
KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
@@ -64,26 +52,14 @@ endif
head-y := arch/sparc/kernel/head_$(BITS).o
head-y += arch/sparc/kernel/init_task.o
-core-y += arch/sparc/kernel/
-core-y += arch/sparc/mm/ arch/sparc/math-emu/
-core-y += arch/sparc/net/
+# See arch/sparc/Kbuild for the core part of the kernel
+core-y += arch/sparc/
libs-y += arch/sparc/prom/
libs-y += arch/sparc/lib/
drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
-# Export what is needed by arch/sparc/boot/Makefile
-export VMLINUX_INIT VMLINUX_MAIN
-VMLINUX_INIT := $(head-y) $(init-y)
-VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
-VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
-VMLINUX_MAIN += $(drivers-y) $(net-y)
-
-ifdef CONFIG_KALLSYMS
-export kallsyms.o := .tmp_kallsyms2.o
-endif
-
boot := arch/sparc/boot
# Default target
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index d56d199c1aa8..6e63afb128d9 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -6,8 +6,8 @@
ROOT_IMG := /usr/src/root.img
ELFTOAOUT := elftoaout
-hostprogs-y := piggyback btfixupprep
-targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
+hostprogs-y := piggyback
+targets := tftpboot.img image zImage vmlinux.aout
clean-files := System.map
quiet_cmd_elftoaout = ELFTOAOUT $@
@@ -17,58 +17,9 @@ quiet_cmd_piggy = PIGGY $@
quiet_cmd_strip = STRIP $@
cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
-ifeq ($(CONFIG_SPARC32),y)
-quiet_cmd_btfix = BTFIX $@
- cmd_btfix = $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
-quiet_cmd_sysmap = SYSMAP $(obj)/System.map
- cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
-quiet_cmd_image = LD $@
- cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
-
-define rule_image
- $(if $($(quiet)cmd_image), \
- echo ' $($(quiet)cmd_image)' &&) \
- $(cmd_image); \
- $(if $($(quiet)cmd_sysmap), \
- echo ' $($(quiet)cmd_sysmap)' &&) \
- $(cmd_sysmap) $@ $(obj)/System.map; \
- if [ $$? -ne 0 ]; then \
- rm -f $@; \
- /bin/false; \
- fi; \
- echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd
-endef
-
-BTOBJS := $(patsubst %/, %/built-in.o, $(VMLINUX_INIT))
-BTLIBS := $(patsubst %/, %/built-in.o, $(VMLINUX_MAIN))
-LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \
- --start-group $(BTLIBS) --end-group \
- $(kallsyms.o) $(obj)/btfix.o
-
-# Link the final image including btfixup'ed symbols.
-# This is a replacement for the link done in the top-level Makefile.
-# Note: No dependency on the prerequisite files since that would require
-# make to try check if they are updated - and due to changes
-# in gcc options (path for example) this would result in
-# these files being recompiled for each build.
-$(obj)/image: $(obj)/btfix.o FORCE
- $(call if_changed_rule,image)
-
-$(obj)/zImage: $(obj)/image
- $(call if_changed,strip)
- @echo ' kernel: $@ is ready'
-
-$(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE
- $(call if_changed,btfix)
-
-endif
-
ifeq ($(CONFIG_SPARC64),y)
# Actual linking
-$(obj)/image: vmlinux FORCE
- $(call if_changed,strip)
- @echo ' kernel: $@ is ready'
$(obj)/zImage: $(obj)/image
$(call if_changed,gzip)
@@ -79,6 +30,10 @@ $(obj)/vmlinux.aout: vmlinux FORCE
@echo ' kernel: $@ is ready'
else
+$(obj)/zImage: $(obj)/image
+ $(call if_changed,strip)
+ @echo ' kernel: $@ is ready'
+
# The following lines make a readable image for U-Boot.
# uImage - Binary file read by U-boot
# uImage.o - object file of uImage for loading with a
@@ -107,6 +62,10 @@ $(obj)/uImage: $(obj)/image.gz
endif
+$(obj)/image: vmlinux FORCE
+ $(call if_changed,strip)
+ @echo ' kernel: $@ is ready'
+
$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
$(call if_changed,elftoaout)
$(call if_changed,piggy)
diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c
deleted file mode 100644
index da031159e2b7..000000000000
--- a/arch/sparc/boot/btfixupprep.c
+++ /dev/null
@@ -1,386 +0,0 @@
-/*
- Simple utility to prepare vmlinux image for sparc.
- Resolves all BTFIXUP uses and settings and creates
- a special .s object to link to the image.
-
- Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
-
- 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 <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <malloc.h>
-
-#define MAXSYMS 1024
-
-static char *symtab = "SYMBOL TABLE:";
-static char *relrec = "RELOCATION RECORDS FOR [";
-static int rellen;
-static int symlen;
-int mode;
-
-struct _btfixup;
-
-typedef struct _btfixuprel {
- char *sect;
- unsigned long offset;
- struct _btfixup *f;
- int frel;
- struct _btfixuprel *next;
-} btfixuprel;
-
-typedef struct _btfixup {
- int type;
- int setinitval;
- unsigned int initval;
- char *initvalstr;
- char *name;
- btfixuprel *rel;
-} btfixup;
-
-btfixup array[MAXSYMS];
-int last = 0;
-char buffer[1024];
-unsigned long lastfoffset = -1;
-unsigned long lastfrelno;
-btfixup *lastf;
-
-static void fatal(void) __attribute__((noreturn));
-static void fatal(void)
-{
- fprintf(stderr, "Malformed output from objdump\n%s\n", buffer);
- exit(1);
-}
-
-static btfixup *find(int type, char *name)
-{
- int i;
- for (i = 0; i < last; i++) {
- if (array[i].type == type && !strcmp(array[i].name, name))
- return array + i;
- }
- array[last].type = type;
- array[last].name = strdup(name);
- array[last].setinitval = 0;
- if (!array[last].name) fatal();
- array[last].rel = NULL;
- last++;
- if (last >= MAXSYMS) {
- fprintf(stderr, "Ugh. Something strange. More than %d different BTFIXUP symbols\n", MAXSYMS);
- exit(1);
- }
- return array + last - 1;
-}
-
-static void set_mode (char *buffer)
-{
- for (mode = 0;; mode++)
- if (buffer[mode] < '0' || buffer[mode] > '9')
- break;
- if (mode != 8 && mode != 16)
- fatal();
-}
-
-
-int main(int argc,char **argv)
-{
- char *p, *q;
- char *sect;
- int i, j, k;
- unsigned int initval;
- int shift;
- btfixup *f;
- btfixuprel *r, **rr;
- unsigned long offset;
- char *initvalstr;
-
- symlen = strlen(symtab);
- while (fgets (buffer, 1024, stdin) != NULL)
- if (!strncmp (buffer, symtab, symlen))
- goto main0;
- fatal();
-main0:
- rellen = strlen(relrec);
- while (fgets (buffer, 1024, stdin) != NULL)
- if (!strncmp (buffer, relrec, rellen))
- goto main1;
- fatal();
-main1:
- sect = malloc(strlen (buffer + rellen) + 1);
- if (!sect) fatal();
- strcpy (sect, buffer + rellen);
- p = strchr (sect, ']');
- if (!p) fatal();
- *p = 0;
- if (fgets (buffer, 1024, stdin) == NULL)
- fatal();
- while (fgets (buffer, 1024, stdin) != NULL) {
- int nbase;
- if (!strncmp (buffer, relrec, rellen))
- goto main1;
- if (mode == 0)
- set_mode (buffer);
- p = strchr (buffer, '\n');
- if (p) *p = 0;
- if (strlen (buffer) < 22+mode)
- continue;
- if (strncmp (buffer + mode, " R_SPARC_", 9))
- continue;
- nbase = 27 - 8 + mode;
- if (buffer[nbase] != '_' || buffer[nbase+1] != '_' || buffer[nbase+2] != '_')
- continue;
- switch (buffer[nbase+3]) {
- case 'f': /* CALL */
- case 'b': /* BLACKBOX */
- case 's': /* SIMM13 */
- case 'a': /* HALF */
- case 'h': /* SETHI */
- case 'i': /* INT */
- break;
- default:
- continue;
- }
- p = strchr (buffer + nbase+5, '+');
- if (p) *p = 0;
- shift = nbase + 5;
- if (buffer[nbase+4] == 's' && buffer[nbase+5] == '_') {
- shift = nbase + 6;
- if (strcmp (sect, ".init.text")) {
- fprintf(stderr,
- "Wrong use of '%s' BTFIXUPSET in '%s' section.\n"
- "BTFIXUPSET_CALL can be used only in"
- " __init sections\n",
- buffer + shift, sect);
- exit(1);
- }
- } else if (buffer[nbase+4] != '_')
- continue;
- if (!strcmp (sect, ".text.exit"))
- continue;
- if (strcmp (sect, ".text") &&
- strcmp (sect, ".init.text") &&
- strcmp (sect, ".fixup") &&
- (strcmp (sect, "__ksymtab") || buffer[nbase+3] != 'f')) {
- if (buffer[nbase+3] == 'f')
- fprintf(stderr,
- "Wrong use of '%s' in '%s' section.\n"
- " It can be used only in .text, .init.text,"
- " .fixup and __ksymtab\n",
- buffer + shift, sect);
- else
- fprintf(stderr,
- "Wrong use of '%s' in '%s' section.\n"
- " It can be only used in .text, .init.text,"
- " and .fixup\n", buffer + shift, sect);
- exit(1);
- }
- p = strstr (buffer + shift, "__btset_");
- if (p && buffer[nbase+4] == 's') {
- fprintf(stderr, "__btset_ in BTFIXUP name can only be used when defining the variable, not for setting\n%s\n", buffer);
- exit(1);
- }
- initval = 0;
- initvalstr = NULL;
- if (p) {
- if (p[8] != '0' || p[9] != 'x') {
- fprintf(stderr, "Pre-initialized values can be only initialized with hexadecimal constants starting 0x\n%s\n", buffer);
- exit(1);
- }
- initval = strtoul(p + 10, &q, 16);
- if (*q || !initval) {
- fprintf(stderr, "Pre-initialized values can be only in the form name__btset_0xXXXXXXXX where X are hex digits.\nThey cannot be name__btset_0x00000000 though. Use BTFIXUPDEF_XX instead of BTFIXUPDEF_XX_INIT then.\n%s\n", buffer);
- exit(1);
- }
- initvalstr = p + 10;
- *p = 0;
- }
- f = find(buffer[nbase+3], buffer + shift);
- if (buffer[nbase+4] == 's')
- continue;
- switch (buffer[nbase+3]) {
- case 'f':
- if (initval) {
- fprintf(stderr, "Cannot use pre-initialized fixups for calls\n%s\n", buffer);
- exit(1);
- }
- if (!strcmp (sect, "__ksymtab")) {
- if (strncmp (buffer + mode+9, "32 ", 10)) {
- fprintf(stderr, "BTFIXUP_CALL in EXPORT_SYMBOL results in relocation other than R_SPARC_32\n\%s\n", buffer);
- exit(1);
- }
- } else if (strncmp (buffer + mode+9, "WDISP30 ", 10) &&
- strncmp (buffer + mode+9, "HI22 ", 10) &&
- strncmp (buffer + mode+9, "LO10 ", 10)) {
- fprintf(stderr, "BTFIXUP_CALL results in relocation other than R_SPARC_WDISP30, R_SPARC_HI22 or R_SPARC_LO10\n%s\n", buffer);
- exit(1);
- }
- break;
- case 'b':
- if (initval) {
- fprintf(stderr, "Cannot use pre-initialized fixups for blackboxes\n%s\n", buffer);
- exit(1);
- }
- if (strncmp (buffer + mode+9, "HI22 ", 10)) {
- fprintf(stderr, "BTFIXUP_BLACKBOX results in relocation other than R_SPARC_HI22\n%s\n", buffer);
- exit(1);
- }
- break;
- case 's':
- if (initval + 0x1000 >= 0x2000) {
- fprintf(stderr, "Wrong initializer for SIMM13. Has to be from $fffff000 to $00000fff\n%s\n", buffer);
- exit(1);
- }
- if (strncmp (buffer + mode+9, "13 ", 10)) {
- fprintf(stderr, "BTFIXUP_SIMM13 results in relocation other than R_SPARC_13\n%s\n", buffer);
- exit(1);
- }
- break;
- case 'a':
- if (initval + 0x1000 >= 0x2000 && (initval & 0x3ff)) {
- fprintf(stderr, "Wrong initializer for HALF.\n%s\n", buffer);
- exit(1);
- }
- if (strncmp (buffer + mode+9, "13 ", 10)) {
- fprintf(stderr, "BTFIXUP_HALF results in relocation other than R_SPARC_13\n%s\n", buffer);
- exit(1);
- }
- break;
- case 'h':
- if (initval & 0x3ff) {
- fprintf(stderr, "Wrong initializer for SETHI. Cannot have set low 10 bits\n%s\n", buffer);
- exit(1);
- }
- if (strncmp (buffer + mode+9, "HI22 ", 10)) {
- fprintf(stderr, "BTFIXUP_SETHI results in relocation other than R_SPARC_HI22\n%s\n", buffer);
- exit(1);
- }
- break;
- case 'i':
- if (initval) {
- fprintf(stderr, "Cannot use pre-initialized fixups for INT\n%s\n", buffer);
- exit(1);
- }
- if (strncmp (buffer + mode+9, "HI22 ", 10) && strncmp (buffer + mode+9, "LO10 ", 10)) {
- fprintf(stderr, "BTFIXUP_INT results in relocation other than R_SPARC_HI22 and R_SPARC_LO10\n%s\n", buffer);
- exit(1);
- }
- break;
- }
- if (!f->setinitval) {
- f->initval = initval;
- if (initvalstr) {
- f->initvalstr = strdup(initvalstr);
- if (!f->initvalstr) fatal();
- }
- f->setinitval = 1;
- } else if (f->initval != initval) {
- fprintf(stderr, "Btfixup %s previously used with initializer %s which doesn't match with current initializer\n%s\n",
- f->name, f->initvalstr ? : "0x00000000", buffer);
- exit(1);
- } else if (initval && strcmp(f->initvalstr, initvalstr)) {
- fprintf(stderr, "Btfixup %s previously used with initializer %s which doesn't match with current initializer.\n"
- "Initializers have to match literally as well.\n%s\n",
- f->name, f->initvalstr, buffer);
- exit(1);
- }
- offset = strtoul(buffer, &q, 16);
- if (q != buffer + mode || (!offset && (mode == 8 ? strncmp (buffer, "00000000 ", 9) : strncmp (buffer, "0000000000000000 ", 17)))) {
- fprintf(stderr, "Malformed relocation address in\n%s\n", buffer);
- exit(1);
- }
- for (k = 0, r = f->rel, rr = &f->rel; r; rr = &r->next, r = r->next, k++)
- if (r->offset == offset && !strcmp(r->sect, sect)) {
- fprintf(stderr, "Ugh. One address has two relocation records\n");
- exit(1);
- }
- *rr = malloc(sizeof(btfixuprel));
- if (!*rr) fatal();
- (*rr)->offset = offset;
- (*rr)->f = NULL;
- if (buffer[nbase+3] == 'f') {
- lastf = f;
- lastfoffset = offset;
- lastfrelno = k;
- } else if (lastfoffset + 4 == offset) {
- (*rr)->f = lastf;
- (*rr)->frel = lastfrelno;
- }
- (*rr)->sect = sect;
- (*rr)->next = NULL;
- }
- printf("! Generated by btfixupprep. Do not edit.\n\n");
- printf("\t.section\t\".data..init\",#alloc,#write\n\t.align\t4\n\n");
- printf("\t.global\t___btfixup_start\n___btfixup_start:\n\n");
- for (i = 0; i < last; i++) {
- f = array + i;
- printf("\t.global\t___%cs_%s\n", f->type, f->name);
- if (f->type == 'f')
- printf("___%cs_%s:\n\t.word 0x%08x,0,0,", f->type, f->name, f->type << 24);
- else
- printf("___%cs_%s:\n\t.word 0x%08x,0,", f->type, f->name, f->type << 24);
- for (j = 0, r = f->rel; r != NULL; j++, r = r->next);
- if (j)
- printf("%d\n\t.word\t", j * 2);
- else
- printf("0\n");
- for (r = f->rel, j--; r != NULL; j--, r = r->next) {
- if (!strcmp (r->sect, ".text"))
- printf ("_stext+0x%08lx", r->offset);
- else if (!strcmp (r->sect, ".init.text"))
- printf ("__init_begin+0x%08lx", r->offset);
- else if (!strcmp (r->sect, "__ksymtab"))
- printf ("__start___ksymtab+0x%08lx", r->offset);
- else if (!strcmp (r->sect, ".fixup"))
- printf ("__start___fixup+0x%08lx", r->offset);
- else
- fatal();
- if (f->type == 'f' || !r->f)
- printf (",0");
- else
- printf (",___fs_%s+0x%08x", r->f->name, (4 + r->frel*2)*4 + 4);
- if (j) printf (",");
- else printf ("\n");
- }
- printf("\n");
- }
- printf("\n\t.global\t___btfixup_end\n___btfixup_end:\n");
- printf("\n\n! Define undefined references\n\n");
- for (i = 0; i < last; i++) {
- f = array + i;
- if (f->type == 'f') {
- printf("\t.global\t___f_%s\n", f->name);
- printf("___f_%s:\n", f->name);
- }
- }
- printf("\tretl\n\t nop\n\n");
- for (i = 0; i < last; i++) {
- f = array + i;
- if (f->type != 'f') {
- if (!f->initval) {
- printf("\t.global\t___%c_%s\n", f->type, f->name);
- printf("___%c_%s = 0\n", f->type, f->name);
- } else {
- printf("\t.global\t___%c_%s__btset_0x%s\n", f->type, f->name, f->initvalstr);
- printf("___%c_%s__btset_0x%s = 0x%08x\n", f->type, f->name, f->initvalstr, f->initval);
- }
- }
- }
- printf("\n\n");
- exit(0);
-}
diff --git a/arch/sparc/include/asm/asi.h b/arch/sparc/include/asm/asi.h
index b2e3db63a64b..cbb93e5141de 100644
--- a/arch/sparc/include/asm/asi.h
+++ b/arch/sparc/include/asm/asi.h
@@ -112,6 +112,20 @@
#define ASI_M_ACTION 0x4c /* Breakpoint Action Register (GNU/Viking) */
+/* LEON ASI */
+#define ASI_LEON_NOCACHE 0x01
+
+#define ASI_LEON_DCACHE_MISS 0x01
+
+#define ASI_LEON_CACHEREGS 0x02
+#define ASI_LEON_IFLUSH 0x10
+#define ASI_LEON_DFLUSH 0x11
+
+#define ASI_LEON_MMUFLUSH 0x18
+#define ASI_LEON_MMUREGS 0x19
+#define ASI_LEON_BYPASS 0x1c
+#define ASI_LEON_FLUSH_PAGE 0x10
+
/* V9 Architecture mandary ASIs. */
#define ASI_N 0x04 /* Nucleus */
#define ASI_NL 0x0c /* Nucleus, little endian */
diff --git a/arch/sparc/include/asm/asmmacro.h b/arch/sparc/include/asm/asmmacro.h
index a995bf8aba3f..02a172fb193a 100644
--- a/arch/sparc/include/asm/asmmacro.h
+++ b/arch/sparc/include/asm/asmmacro.h
@@ -6,17 +6,6 @@
#ifndef _SPARC_ASMMACRO_H
#define _SPARC_ASMMACRO_H
-#include <asm/btfixup.h>
-#include <asm/asi.h>
-
-#define GET_PROCESSOR4M_ID(reg) \
- rd %tbr, %reg; \
- srl %reg, 12, %reg; \
- and %reg, 3, %reg;
-
-#define GET_PROCESSOR4D_ID(reg) \
- lda [%g0] ASI_M_VIKING_TMP1, %reg;
-
/* All trap entry points _must_ begin with this macro or else you
* lose. It makes sure the kernel has a proper window so that
* c-code can be called.
@@ -31,10 +20,4 @@
/* All traps low-level code here must end with this macro. */
#define RESTORE_ALL b ret_trap_entry; clr %l6;
-/* sun4 probably wants half word accesses to ASI_SEGMAP, while sun4c+
- likes byte accesses. These are to avoid ifdef mania. */
-
-#define lduXa lduba
-#define stXa stba
-
#endif /* !(_SPARC_ASMMACRO_H) */
diff --git a/arch/sparc/include/asm/btfixup.h b/arch/sparc/include/asm/btfixup.h
deleted file mode 100644
index 797722cf69f2..000000000000
--- a/arch/sparc/include/asm/btfixup.h
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * asm/btfixup.h: Macros for boot time linking.
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#ifndef _SPARC_BTFIXUP_H
-#define _SPARC_BTFIXUP_H
-
-#include <linux/init.h>
-
-#ifndef __ASSEMBLY__
-
-#ifdef MODULE
-extern unsigned int ___illegal_use_of_BTFIXUP_SIMM13_in_module(void);
-extern unsigned int ___illegal_use_of_BTFIXUP_SETHI_in_module(void);
-extern unsigned int ___illegal_use_of_BTFIXUP_HALF_in_module(void);
-extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
-
-#define BTFIXUP_SIMM13(__name) ___illegal_use_of_BTFIXUP_SIMM13_in_module()
-#define BTFIXUP_HALF(__name) ___illegal_use_of_BTFIXUP_HALF_in_module()
-#define BTFIXUP_SETHI(__name) ___illegal_use_of_BTFIXUP_SETHI_in_module()
-#define BTFIXUP_INT(__name) ___illegal_use_of_BTFIXUP_INT_in_module()
-#define BTFIXUP_BLACKBOX(__name) ___illegal_use_of_BTFIXUP_BLACKBOX_in_module
-
-#else
-
-#define BTFIXUP_SIMM13(__name) ___sf_##__name()
-#define BTFIXUP_HALF(__name) ___af_##__name()
-#define BTFIXUP_SETHI(__name) ___hf_##__name()
-#define BTFIXUP_INT(__name) ((unsigned int)&___i_##__name)
-/* This must be written in assembly and present in a sethi */
-#define BTFIXUP_BLACKBOX(__name) ___b_##__name
-#endif /* MODULE */
-
-/* Fixup call xx */
-
-#define BTFIXUPDEF_CALL(__type, __name, __args...) \
- extern __type ___f_##__name(__args); \
- extern unsigned ___fs_##__name[3];
-#define BTFIXUPDEF_CALL_CONST(__type, __name, __args...) \
- extern __type ___f_##__name(__args) __attribute_const__; \
- extern unsigned ___fs_##__name[3];
-#define BTFIXUP_CALL(__name) ___f_##__name
-
-#define BTFIXUPDEF_BLACKBOX(__name) \
- extern unsigned ___bs_##__name[2];
-
-/* Put bottom 13bits into some register variable */
-
-#define BTFIXUPDEF_SIMM13(__name) \
- static inline unsigned int ___sf_##__name(void) __attribute_const__; \
- extern unsigned ___ss_##__name[2]; \
- static inline unsigned int ___sf_##__name(void) { \
- unsigned int ret; \
- __asm__ ("or %%g0, ___s_" #__name ", %0" : "=r"(ret)); \
- return ret; \
- }
-#define BTFIXUPDEF_SIMM13_INIT(__name,__val) \
- static inline unsigned int ___sf_##__name(void) __attribute_const__; \
- extern unsigned ___ss_##__name[2]; \
- static inline unsigned int ___sf_##__name(void) { \
- unsigned int ret; \
- __asm__ ("or %%g0, ___s_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
- return ret; \
- }
-
-/* Put either bottom 13 bits, or upper 22 bits into some register variable
- * (depending on the value, this will lead into sethi FIX, reg; or
- * mov FIX, reg; )
- */
-
-#define BTFIXUPDEF_HALF(__name) \
- static inline unsigned int ___af_##__name(void) __attribute_const__; \
- extern unsigned ___as_##__name[2]; \
- static inline unsigned int ___af_##__name(void) { \
- unsigned int ret; \
- __asm__ ("or %%g0, ___a_" #__name ", %0" : "=r"(ret)); \
- return ret; \
- }
-#define BTFIXUPDEF_HALF_INIT(__name,__val) \
- static inline unsigned int ___af_##__name(void) __attribute_const__; \
- extern unsigned ___as_##__name[2]; \
- static inline unsigned int ___af_##__name(void) { \
- unsigned int ret; \
- __asm__ ("or %%g0, ___a_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
- return ret; \
- }
-
-/* Put upper 22 bits into some register variable */
-
-#define BTFIXUPDEF_SETHI(__name) \
- static inline unsigned int ___hf_##__name(void) __attribute_const__; \
- extern unsigned ___hs_##__name[2]; \
- static inline unsigned int ___hf_##__name(void) { \
- unsigned int ret; \
- __asm__ ("sethi %%hi(___h_" #__name "), %0" : "=r"(ret)); \
- return ret; \
- }
-#define BTFIXUPDEF_SETHI_INIT(__name,__val) \
- static inline unsigned int ___hf_##__name(void) __attribute_const__; \
- extern unsigned ___hs_##__name[2]; \
- static inline unsigned int ___hf_##__name(void) { \
- unsigned int ret; \
- __asm__ ("sethi %%hi(___h_" #__name "__btset_" #__val "), %0" : \
- "=r"(ret)); \
- return ret; \
- }
-
-/* Put a full 32bit integer into some register variable */
-
-#define BTFIXUPDEF_INT(__name) \
- extern unsigned char ___i_##__name; \
- extern unsigned ___is_##__name[2];
-
-#define BTFIXUPCALL_NORM 0x00000000 /* Always call */
-#define BTFIXUPCALL_NOP 0x01000000 /* Possibly optimize to nop */
-#define BTFIXUPCALL_RETINT(i) (0x90102000|((i) & 0x1fff)) /* Possibly optimize to mov i, %o0 */
-#define BTFIXUPCALL_ORINT(i) (0x90122000|((i) & 0x1fff)) /* Possibly optimize to or %o0, i, %o0 */
-#define BTFIXUPCALL_RETO0 0x01000000 /* Return first parameter, actually a nop */
-#define BTFIXUPCALL_ANDNINT(i) (0x902a2000|((i) & 0x1fff)) /* Possibly optimize to andn %o0, i, %o0 */
-#define BTFIXUPCALL_SWAPO0O1 0xd27a0000 /* Possibly optimize to swap [%o0],%o1 */
-#define BTFIXUPCALL_SWAPO0G0 0xc07a0000 /* Possibly optimize to swap [%o0],%g0 */
-#define BTFIXUPCALL_SWAPG1G2 0xc4784000 /* Possibly optimize to swap [%g1],%g2 */
-#define BTFIXUPCALL_STG0O0 0xc0220000 /* Possibly optimize to st %g0,[%o0] */
-#define BTFIXUPCALL_STO1O0 0xd2220000 /* Possibly optimize to st %o1,[%o0] */
-
-#define BTFIXUPSET_CALL(__name, __addr, __insn) \
- do { \
- ___fs_##__name[0] |= 1; \
- ___fs_##__name[1] = (unsigned long)__addr; \
- ___fs_##__name[2] = __insn; \
- } while (0)
-
-#define BTFIXUPSET_BLACKBOX(__name, __func) \
- do { \
- ___bs_##__name[0] |= 1; \
- ___bs_##__name[1] = (unsigned long)__func; \
- } while (0)
-
-#define BTFIXUPCOPY_CALL(__name, __from) \
- do { \
- ___fs_##__name[0] |= 1; \
- ___fs_##__name[1] = ___fs_##__from[1]; \
- ___fs_##__name[2] = ___fs_##__from[2]; \
- } while (0)
-
-#define BTFIXUPSET_SIMM13(__name, __val) \
- do { \
- ___ss_##__name[0] |= 1; \
- ___ss_##__name[1] = (unsigned)__val; \
- } while (0)
-
-#define BTFIXUPCOPY_SIMM13(__name, __from) \
- do { \
- ___ss_##__name[0] |= 1; \
- ___ss_##__name[1] = ___ss_##__from[1]; \
- } while (0)
-
-#define BTFIXUPSET_HALF(__name, __val) \
- do { \
- ___as_##__name[0] |= 1; \
- ___as_##__name[1] = (unsigned)__val; \
- } while (0)
-
-#define BTFIXUPCOPY_HALF(__name, __from) \
- do { \
- ___as_##__name[0] |= 1; \
- ___as_##__name[1] = ___as_##__from[1]; \
- } while (0)
-
-#define BTFIXUPSET_SETHI(__name, __val) \
- do { \
- ___hs_##__name[0] |= 1; \
- ___hs_##__name[1] = (unsigned)__val; \
- } while (0)
-
-#define BTFIXUPCOPY_SETHI(__name, __from) \
- do { \
- ___hs_##__name[0] |= 1; \
- ___hs_##__name[1] = ___hs_##__from[1]; \
- } while (0)
-
-#define BTFIXUPSET_INT(__name, __val) \
- do { \
- ___is_##__name[0] |= 1; \
- ___is_##__name[1] = (unsigned)__val; \
- } while (0)
-
-#define BTFIXUPCOPY_INT(__name, __from) \
- do { \
- ___is_##__name[0] |= 1; \
- ___is_##__name[1] = ___is_##__from[1]; \
- } while (0)
-
-#define BTFIXUPVAL_CALL(__name) \
- ((unsigned long)___fs_##__name[1])
-
-extern void btfixup(void);
-
-#else /* __ASSEMBLY__ */
-
-#define BTFIXUP_SETHI(__name) %hi(___h_ ## __name)
-#define BTFIXUP_SETHI_INIT(__name,__val) %hi(___h_ ## __name ## __btset_ ## __val)
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* !(_SPARC_BTFIXUP_H) */
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
index 69358b590c91..5bb6991b4857 100644
--- a/arch/sparc/include/asm/cache.h
+++ b/arch/sparc/include/asm/cache.h
@@ -22,118 +22,4 @@
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
-#ifdef CONFIG_SPARC32
-#include <asm/asi.h>
-
-/* Direct access to the instruction cache is provided through and
- * alternate address space. The IDC bit must be off in the ICCR on
- * HyperSparcs for these accesses to work. The code below does not do
- * any checking, the caller must do so. These routines are for
- * diagnostics only, but could end up being useful. Use with care.
- * Also, you are asking for trouble if you execute these in one of the
- * three instructions following a %asr/%psr access or modification.
- */
-
-/* First, cache-tag access. */
-static inline unsigned int get_icache_tag(int setnum, int tagnum)
-{
- unsigned int vaddr, retval;
-
- vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (retval) :
- "r" (vaddr), "i" (ASI_M_TXTC_TAG));
- return retval;
-}
-
-static inline void put_icache_tag(int setnum, int tagnum, unsigned int entry)
-{
- unsigned int vaddr;
-
- vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
- __asm__ __volatile__("sta %0, [%1] %2\n\t" : :
- "r" (entry), "r" (vaddr), "i" (ASI_M_TXTC_TAG) :
- "memory");
-}
-
-/* Second cache-data access. The data is returned two-32bit quantities
- * at a time.
- */
-static inline void get_icache_data(int setnum, int tagnum, int subblock,
- unsigned int *data)
-{
- unsigned int value1, value2, vaddr;
-
- vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
- ((subblock&0x3) << 3);
- __asm__ __volatile__("ldda [%2] %3, %%g2\n\t"
- "or %%g0, %%g2, %0\n\t"
- "or %%g0, %%g3, %1\n\t" :
- "=r" (value1), "=r" (value2) :
- "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
- "g2", "g3");
- data[0] = value1; data[1] = value2;
-}
-
-static inline void put_icache_data(int setnum, int tagnum, int subblock,
- unsigned int *data)
-{
- unsigned int value1, value2, vaddr;
-
- vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
- ((subblock&0x3) << 3);
- value1 = data[0]; value2 = data[1];
- __asm__ __volatile__("or %%g0, %0, %%g2\n\t"
- "or %%g0, %1, %%g3\n\t"
- "stda %%g2, [%2] %3\n\t" : :
- "r" (value1), "r" (value2),
- "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
- "g2", "g3", "memory" /* no joke */);
-}
-
-/* Different types of flushes with the ICACHE. Some of the flushes
- * affect both the ICACHE and the external cache. Others only clear
- * the ICACHE entries on the cpu itself. V8's (most) allow
- * granularity of flushes on the packet (element in line), whole line,
- * and entire cache (ie. all lines) level. The ICACHE only flushes are
- * ROSS HyperSparc specific and are in ross.h
- */
-
-/* Flushes which clear out both the on-chip and external caches */
-static inline void flush_ei_page(unsigned int addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_PAGE) :
- "memory");
-}
-
-static inline void flush_ei_seg(unsigned int addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_SEG) :
- "memory");
-}
-
-static inline void flush_ei_region(unsigned int addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_REGION) :
- "memory");
-}
-
-static inline void flush_ei_ctx(unsigned int addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_CTX) :
- "memory");
-}
-
-static inline void flush_ei_user(unsigned int addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_USER) :
- "memory");
-}
-#endif /* CONFIG_SPARC32 */
-
#endif /* !(_SPARC_CACHE_H) */
diff --git a/arch/sparc/include/asm/cacheflush.h b/arch/sparc/include/asm/cacheflush.h
index 049168087b19..f6c4839b8388 100644
--- a/arch/sparc/include/asm/cacheflush.h
+++ b/arch/sparc/include/asm/cacheflush.h
@@ -1,5 +1,9 @@
#ifndef ___ASM_SPARC_CACHEFLUSH_H
#define ___ASM_SPARC_CACHEFLUSH_H
+
+/* flush addr - to allow use of self-modifying code */
+#define flushi(addr) __asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
+
#if defined(__sparc__) && defined(__arch64__)
#include <asm/cacheflush_64.h>
#else
diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h
index 68431b47a22a..bb014c24f318 100644
--- a/arch/sparc/include/asm/cacheflush_32.h
+++ b/arch/sparc/include/asm/cacheflush_32.h
@@ -1,56 +1,18 @@
#ifndef _SPARC_CACHEFLUSH_H
#define _SPARC_CACHEFLUSH_H
-#include <linux/mm.h> /* Common for other includes */
-// #include <linux/kernel.h> from pgalloc.h
-// #include <linux/sched.h> from pgalloc.h
-
-// #include <asm/page.h>
-#include <asm/btfixup.h>
-
-/*
- * Fine grained cache flushing.
- */
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_cache_all, void)
-BTFIXUPDEF_CALL(void, local_flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_cache_all() BTFIXUP_CALL(local_flush_cache_all)()
-#define local_flush_cache_mm(mm) BTFIXUP_CALL(local_flush_cache_mm)(mm)
-#define local_flush_cache_range(vma,start,end) BTFIXUP_CALL(local_flush_cache_range)(vma,start,end)
-#define local_flush_cache_page(vma,addr) BTFIXUP_CALL(local_flush_cache_page)(vma,addr)
-
-BTFIXUPDEF_CALL(void, local_flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define local_flush_page_to_ram(addr) BTFIXUP_CALL(local_flush_page_to_ram)(addr)
-#define local_flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(local_flush_sig_insns)(mm,insn_addr)
-
-extern void smp_flush_cache_all(void);
-extern void smp_flush_cache_mm(struct mm_struct *mm);
-extern void smp_flush_cache_range(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end);
-extern void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page);
-
-extern void smp_flush_page_to_ram(unsigned long page);
-extern void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_cache_all, void)
-BTFIXUPDEF_CALL(void, flush_cache_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_cache_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
-
-#define flush_cache_all() BTFIXUP_CALL(flush_cache_all)()
-#define flush_cache_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_dup_mm(mm) BTFIXUP_CALL(flush_cache_mm)(mm)
-#define flush_cache_range(vma,start,end) BTFIXUP_CALL(flush_cache_range)(vma,start,end)
-#define flush_cache_page(vma,addr,pfn) BTFIXUP_CALL(flush_cache_page)(vma,addr)
+#include <asm/cachetlb_32.h>
+
+#define flush_cache_all() \
+ sparc32_cachetlb_ops->cache_all()
+#define flush_cache_mm(mm) \
+ sparc32_cachetlb_ops->cache_mm(mm)
+#define flush_cache_dup_mm(mm) \
+ sparc32_cachetlb_ops->cache_mm(mm)
+#define flush_cache_range(vma,start,end) \
+ sparc32_cachetlb_ops->cache_range(vma, start, end)
+#define flush_cache_page(vma,addr,pfn) \
+ sparc32_cachetlb_ops->cache_page(vma, addr)
#define flush_icache_range(start, end) do { } while (0)
#define flush_icache_page(vma, pg) do { } while (0)
@@ -67,11 +29,12 @@ BTFIXUPDEF_CALL(void, flush_cache_page, struct vm_area_struct *, unsigned long)
memcpy(dst, src, len); \
} while (0)
-BTFIXUPDEF_CALL(void, __flush_page_to_ram, unsigned long)
-BTFIXUPDEF_CALL(void, flush_sig_insns, struct mm_struct *, unsigned long)
-
-#define __flush_page_to_ram(addr) BTFIXUP_CALL(__flush_page_to_ram)(addr)
-#define flush_sig_insns(mm,insn_addr) BTFIXUP_CALL(flush_sig_insns)(mm,insn_addr)
+#define __flush_page_to_ram(addr) \
+ sparc32_cachetlb_ops->page_to_ram(addr)
+#define flush_sig_insns(mm,insn_addr) \
+ sparc32_cachetlb_ops->sig_insns(mm, insn_addr)
+#define flush_page_for_dma(addr) \
+ sparc32_cachetlb_ops->page_for_dma(addr)
extern void sparc_flush_page_to_ram(struct page *page);
diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h
index 2efea2ff88b7..301736d9e7a1 100644
--- a/arch/sparc/include/asm/cacheflush_64.h
+++ b/arch/sparc/include/asm/cacheflush_64.h
@@ -8,9 +8,6 @@
#include <linux/mm.h>
/* Cache flush operations. */
-
-
-#define flushi(addr) __asm__ __volatile__ ("flush %0" : : "r" (addr) : "memory")
#define flushw_all() __asm__ __volatile__("flushw")
extern void __flushw_user(void);
diff --git a/arch/sparc/include/asm/cachetlb_32.h b/arch/sparc/include/asm/cachetlb_32.h
new file mode 100644
index 000000000000..efb19889a083
--- /dev/null
+++ b/arch/sparc/include/asm/cachetlb_32.h
@@ -0,0 +1,29 @@
+#ifndef _SPARC_CACHETLB_H
+#define _SPARC_CACHETLB_H
+
+struct mm_struct;
+struct vm_area_struct;
+
+struct sparc32_cachetlb_ops {
+ void (*cache_all)(void);
+ void (*cache_mm)(struct mm_struct *);
+ void (*cache_range)(struct vm_area_struct *, unsigned long,
+ unsigned long);
+ void (*cache_page)(struct vm_area_struct *, unsigned long);
+
+ void (*tlb_all)(void);
+ void (*tlb_mm)(struct mm_struct *);
+ void (*tlb_range)(struct vm_area_struct *, unsigned long,
+ unsigned long);
+ void (*tlb_page)(struct vm_area_struct *, unsigned long);
+
+ void (*page_to_ram)(unsigned long);
+ void (*sig_insns)(struct mm_struct *, unsigned long);
+ void (*page_for_dma)(unsigned long);
+};
+extern const struct sparc32_cachetlb_ops *sparc32_cachetlb_ops;
+#ifdef CONFIG_SMP
+extern const struct sparc32_cachetlb_ops *local_ops;
+#endif
+
+#endif /* SPARC_CACHETLB_H */
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index c786b0a92b51..1fae1a02e3c2 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -11,40 +11,13 @@
#ifndef __ARCH_SPARC_CMPXCHG__
#define __ARCH_SPARC_CMPXCHG__
-#include <asm/btfixup.h>
-
-/* This has special calling conventions */
-#ifndef CONFIG_SMP
-BTFIXUPDEF_CALL(void, ___xchg32, void)
-#endif
-
static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned long val)
{
-#ifdef CONFIG_SMP
__asm__ __volatile__("swap [%2], %0"
: "=&r" (val)
: "0" (val), "r" (m)
: "memory");
return val;
-#else
- register unsigned long *ptr asm("g1");
- register unsigned long ret asm("g2");
-
- ptr = (unsigned long *) m;
- ret = val;
-
- /* Note: this is magic and the nop there is
- really needed. */
- __asm__ __volatile__(
- "mov %%o7, %%g4\n\t"
- "call ___f____xchg32\n\t"
- " nop\n\t"
- : "=&r" (ret)
- : "0" (ret), "r" (ptr)
- : "g3", "g4", "g7", "memory", "cc");
-
- return ret;
-#endif
}
extern void __xchg_called_with_bad_pointer(void);
diff --git a/arch/sparc/include/asm/contregs.h b/arch/sparc/include/asm/contregs.h
index 48fa8a4ef357..b8abdfcf5555 100644
--- a/arch/sparc/include/asm/contregs.h
+++ b/arch/sparc/include/asm/contregs.h
@@ -7,28 +7,6 @@
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*/
-/* 3=sun3
- 4=sun4 (as in sun4 sysmaint student book)
- c=sun4c (according to davem) */
-
-#define AC_IDPROM 0x00000000 /* 34 ID PROM, R/O, byte, 32 bytes */
-#define AC_PAGEMAP 0x10000000 /* 3 Pagemap R/W, long */
-#define AC_SEGMAP 0x20000000 /* 3 Segment map, byte */
-#define AC_CONTEXT 0x30000000 /* 34c current mmu-context */
-#define AC_SENABLE 0x40000000 /* 34c system dvma/cache/reset enable reg*/
-#define AC_UDVMA_ENB 0x50000000 /* 34 Not used on Sun boards, byte */
-#define AC_BUS_ERROR 0x60000000 /* 34 Not cleared on read, byte. */
-#define AC_SYNC_ERR 0x60000000 /* c fault type */
-#define AC_SYNC_VA 0x60000004 /* c fault virtual address */
-#define AC_ASYNC_ERR 0x60000008 /* c asynchronous fault type */
-#define AC_ASYNC_VA 0x6000000c /* c async fault virtual address */
-#define AC_LEDS 0x70000000 /* 34 Zero turns on LEDs, byte */
-#define AC_CACHETAGS 0x80000000 /* 34c direct access to the VAC tags */
-#define AC_CACHEDDATA 0x90000000 /* 3 c direct access to the VAC data */
-#define AC_UDVMA_MAP 0xD0000000 /* 4 Not used on Sun boards, byte */
-#define AC_VME_VECTOR 0xE0000000 /* 4 For non-Autovector VME, byte */
-#define AC_BOOT_SCC 0xF0000000 /* 34 bypass to access Zilog 8530. byte.*/
-
/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress */
#define AC_M_PCR 0x0000 /* shv Processor Control Reg */
#define AC_M_CTPR 0x0100 /* shv Context Table Pointer Reg */
diff --git a/arch/sparc/include/asm/cpu_type.h b/arch/sparc/include/asm/cpu_type.h
index 4ca184d95d82..84d7d83b8084 100644
--- a/arch/sparc/include/asm/cpu_type.h
+++ b/arch/sparc/include/asm/cpu_type.h
@@ -5,30 +5,24 @@
* Sparc (general) CPU types
*/
enum sparc_cpu {
- sun4 = 0x00,
- sun4c = 0x01,
- sun4m = 0x02,
- sun4d = 0x03,
- sun4e = 0x04,
- sun4u = 0x05, /* V8 ploos ploos */
- sun_unknown = 0x06,
- ap1000 = 0x07, /* almost a sun4m */
- sparc_leon = 0x08, /* Leon SoC */
+ sun4m = 0x00,
+ sun4d = 0x01,
+ sun4e = 0x02,
+ sun4u = 0x03, /* V8 ploos ploos */
+ sun_unknown = 0x04,
+ ap1000 = 0x05, /* almost a sun4m */
+ sparc_leon = 0x06, /* Leon SoC */
};
#ifdef CONFIG_SPARC32
extern enum sparc_cpu sparc_cpu_model;
-#define ARCH_SUN4C (sparc_cpu_model==sun4c)
-
#define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */
#else
#define sparc_cpu_model sun4u
-/* This cannot ever be a sun4c :) That's just history. */
-#define ARCH_SUN4C 0
#endif
#endif /* __ASM_CPU_TYPE_H */
diff --git a/arch/sparc/include/asm/cpudata_32.h b/arch/sparc/include/asm/cpudata_32.h
index a4c5a938b936..0300d94c25b3 100644
--- a/arch/sparc/include/asm/cpudata_32.h
+++ b/arch/sparc/include/asm/cpudata_32.h
@@ -14,7 +14,6 @@
typedef struct {
unsigned long udelay_val;
unsigned long clock_tick;
- unsigned int multiplier;
unsigned int counter;
#ifdef CONFIG_SMP
unsigned int irq_resched_count;
diff --git a/arch/sparc/include/asm/cypress.h b/arch/sparc/include/asm/cypress.h
deleted file mode 100644
index 95e9772ea394..000000000000
--- a/arch/sparc/include/asm/cypress.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * cypress.h: Cypress module specific definitions and defines.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_CYPRESS_H
-#define _SPARC_CYPRESS_H
-
-/* Cypress chips have %psr 'impl' of '0001' and 'vers' of '0001'. */
-
-/* The MMU control register fields on the Sparc Cypress 604/605 MMU's.
- *
- * ---------------------------------------------------------------
- * |implvers| MCA | MCM |MV| MID |BM| C|RSV|MR|CM|CL|CE|RSV|NF|ME|
- * ---------------------------------------------------------------
- * 31 24 23-22 21-20 19 18-15 14 13 12 11 10 9 8 7-2 1 0
- *
- * MCA: MultiChip Access -- Used for configuration of multiple
- * CY7C604/605 cache units.
- * MCM: MultiChip Mask -- Again, for multiple cache unit config.
- * MV: MultiChip Valid -- Indicates MCM and MCA have valid settings.
- * MID: ModuleID -- Unique processor ID for MBus transactions. (605 only)
- * BM: Boot Mode -- 0 = not in boot mode, 1 = in boot mode
- * C: Cacheable -- Indicates whether accesses are cacheable while
- * the MMU is off. 0=no 1=yes
- * MR: MemoryReflection -- Indicates whether the bus attached to the
- * MBus supports memory reflection. 0=no 1=yes (605 only)
- * CM: CacheMode -- Indicates whether the cache is operating in write
- * through or copy-back mode. 0=write-through 1=copy-back
- * CL: CacheLock -- Indicates if the entire cache is locked or not.
- * 0=not-locked 1=locked (604 only)
- * CE: CacheEnable -- Is the virtual cache on? 0=no 1=yes
- * NF: NoFault -- Do faults generate traps? 0=yes 1=no
- * ME: MmuEnable -- Is the MMU doing translations? 0=no 1=yes
- */
-
-#define CYPRESS_MCA 0x00c00000
-#define CYPRESS_MCM 0x00300000
-#define CYPRESS_MVALID 0x00080000
-#define CYPRESS_MIDMASK 0x00078000 /* Only on 605 */
-#define CYPRESS_BMODE 0x00004000
-#define CYPRESS_ACENABLE 0x00002000
-#define CYPRESS_MRFLCT 0x00000800 /* Only on 605 */
-#define CYPRESS_CMODE 0x00000400
-#define CYPRESS_CLOCK 0x00000200 /* Only on 604 */
-#define CYPRESS_CENABLE 0x00000100
-#define CYPRESS_NFAULT 0x00000002
-#define CYPRESS_MENABLE 0x00000001
-
-static inline void cypress_flush_page(unsigned long page)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (page), "i" (ASI_M_FLUSH_PAGE));
-}
-
-static inline void cypress_flush_segment(unsigned long addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_SEG));
-}
-
-static inline void cypress_flush_region(unsigned long addr)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (addr), "i" (ASI_M_FLUSH_REGION));
-}
-
-static inline void cypress_flush_context(void)
-{
- __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t" : :
- "i" (ASI_M_FLUSH_CTX));
-}
-
-/* XXX Displacement flushes for buggy chips and initial testing
- * XXX go here.
- */
-
-#endif /* !(_SPARC_CYPRESS_H) */
diff --git a/arch/sparc/include/asm/dma.h b/arch/sparc/include/asm/dma.h
index b554927bbaf6..3d434ef5eae3 100644
--- a/arch/sparc/include/asm/dma.h
+++ b/arch/sparc/include/asm/dma.h
@@ -92,27 +92,31 @@ extern int isa_dma_bridge_buggy;
#ifdef CONFIG_SPARC32
/* Routines for data transfer buffers. */
-BTFIXUPDEF_CALL(char *, mmu_lockarea, char *, unsigned long)
-BTFIXUPDEF_CALL(void, mmu_unlockarea, char *, unsigned long)
-
-#define mmu_lockarea(vaddr,len) BTFIXUP_CALL(mmu_lockarea)(vaddr,len)
-#define mmu_unlockarea(vaddr,len) BTFIXUP_CALL(mmu_unlockarea)(vaddr,len)
-
-struct page;
struct device;
struct scatterlist;
-/* These are implementations for sbus_map_sg/sbus_unmap_sg... collapse later */
-BTFIXUPDEF_CALL(__u32, mmu_get_scsi_one, struct device *, char *, unsigned long)
-BTFIXUPDEF_CALL(void, mmu_get_scsi_sgl, struct device *, struct scatterlist *, int)
-BTFIXUPDEF_CALL(void, mmu_release_scsi_one, struct device *, __u32, unsigned long)
-BTFIXUPDEF_CALL(void, mmu_release_scsi_sgl, struct device *, struct scatterlist *, int)
-
-#define mmu_get_scsi_one(dev,vaddr,len) BTFIXUP_CALL(mmu_get_scsi_one)(dev,vaddr,len)
-#define mmu_get_scsi_sgl(dev,sg,sz) BTFIXUP_CALL(mmu_get_scsi_sgl)(dev,sg,sz)
-#define mmu_release_scsi_one(dev,vaddr,len) BTFIXUP_CALL(mmu_release_scsi_one)(dev,vaddr,len)
-#define mmu_release_scsi_sgl(dev,sg,sz) BTFIXUP_CALL(mmu_release_scsi_sgl)(dev,sg,sz)
-
+struct sparc32_dma_ops {
+ __u32 (*get_scsi_one)(struct device *, char *, unsigned long);
+ void (*get_scsi_sgl)(struct device *, struct scatterlist *, int);
+ void (*release_scsi_one)(struct device *, __u32, unsigned long);
+ void (*release_scsi_sgl)(struct device *, struct scatterlist *,int);
+#ifdef CONFIG_SBUS
+ int (*map_dma_area)(struct device *, dma_addr_t *, unsigned long, unsigned long, int);
+ void (*unmap_dma_area)(struct device *, unsigned long, int);
+#endif
+};
+extern const struct sparc32_dma_ops *sparc32_dma_ops;
+
+#define mmu_get_scsi_one(dev,vaddr,len) \
+ sparc32_dma_ops->get_scsi_one(dev, vaddr, len)
+#define mmu_get_scsi_sgl(dev,sg,sz) \
+ sparc32_dma_ops->get_scsi_sgl(dev, sg, sz)
+#define mmu_release_scsi_one(dev,vaddr,len) \
+ sparc32_dma_ops->release_scsi_one(dev, vaddr,len)
+#define mmu_release_scsi_sgl(dev,sg,sz) \
+ sparc32_dma_ops->release_scsi_sgl(dev, sg, sz)
+
+#ifdef CONFIG_SBUS
/*
* mmu_map/unmap are provided by iommu/iounit; Invalid to call on IIep.
*
@@ -123,17 +127,17 @@ BTFIXUPDEF_CALL(void, mmu_release_scsi_sgl, struct device *, struct scatterlist
* Second mapping is for device visible address, or "bus" address.
* The bus address is returned at '*pba'.
*
- * These functions seem distinct, but are hard to split. On sun4c,
- * at least for now, 'a' is equal to bus address, and retured in *pba.
+ * These functions seem distinct, but are hard to split.
* On sun4m, page attributes depend on the CPU type, so we have to
* know if we are mapping RAM or I/O, so it has to be an additional argument
* to a separate mapping function for CPU visible mappings.
*/
-BTFIXUPDEF_CALL(int, mmu_map_dma_area, struct device *, dma_addr_t *, unsigned long, unsigned long, int len)
-BTFIXUPDEF_CALL(void, mmu_unmap_dma_area, struct device *, unsigned long busa, int len)
+#define sbus_map_dma_area(dev,pba,va,a,len) \
+ sparc32_dma_ops->map_dma_area(dev, pba, va, a, len)
+#define sbus_unmap_dma_area(dev,ba,len) \
+ sparc32_dma_ops->unmap_dma_area(dev, ba, len)
+#endif /* CONFIG_SBUS */
-#define mmu_map_dma_area(dev,pba,va,a,len) BTFIXUP_CALL(mmu_map_dma_area)(dev,pba,va,a,len)
-#define mmu_unmap_dma_area(dev,ba,len) BTFIXUP_CALL(mmu_unmap_dma_area)(dev,ba,len)
#endif
#endif /* !(_ASM_SPARC_DMA_H) */
diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h
index 4269ca6ad18a..2d4d755cba9e 100644
--- a/arch/sparc/include/asm/elf_32.h
+++ b/arch/sparc/include/asm/elf_32.h
@@ -118,16 +118,9 @@ typedef struct {
instruction set this cpu supports. This can NOT be done in userspace
on Sparc. */
-/* Sun4c has none of the capabilities, most sun4m's have them all.
- * XXX This is gross, set some global variable at boot time. -DaveM
- */
-#define ELF_HWCAP ((ARCH_SUN4C) ? 0 : \
- (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
- HWCAP_SPARC_SWAP | \
- ((srmmu_modtype != Cypress && \
- srmmu_modtype != Cypress_vE && \
- srmmu_modtype != Cypress_vD) ? \
- HWCAP_SPARC_MULDIV : 0)))
+/* Most sun4m's have them all. */
+#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
+ HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index 698d9559fead..fb3f16954c69 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -12,7 +12,6 @@
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/idprom.h>
-#include <asm/machines.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
#include <asm/irq.h>
@@ -103,25 +102,13 @@ static struct sun_floppy_ops sun_fdops;
/* Routines unique to each controller type on a Sun. */
static void sun_set_dor(unsigned char value, int fdc_82077)
{
- if (sparc_cpu_model == sun4c) {
- unsigned int bits = 0;
- if (value & 0x10)
- bits |= AUXIO_FLPY_DSEL;
- if ((value & 0x80) == 0)
- bits |= AUXIO_FLPY_EJCT;
- set_auxio(bits, (~bits) & (AUXIO_FLPY_DSEL|AUXIO_FLPY_EJCT));
- }
- if (fdc_82077) {
+ if (fdc_82077)
sun_fdc->dor_82077 = value;
- }
}
static unsigned char sun_read_dir(void)
{
- if (sparc_cpu_model == sun4c)
- return (get_auxio() & AUXIO_FLPY_DCHG) ? 0x80 : 0;
- else
- return sun_fdc->dir_82077;
+ return sun_fdc->dir_82077;
}
static unsigned char sun_82072_fd_inb(int port)
@@ -242,10 +229,7 @@ static inline void virtual_dma_init(void)
static inline void sun_fd_disable_dma(void)
{
doing_pdma = 0;
- if (pdma_base) {
- mmu_unlockarea(pdma_base, pdma_areasize);
- pdma_base = NULL;
- }
+ pdma_base = NULL;
}
static inline void sun_fd_set_dma_mode(int mode)
@@ -275,7 +259,6 @@ static inline void sun_fd_set_dma_count(int length)
static inline void sun_fd_enable_dma(void)
{
- pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
pdma_base = pdma_vaddr;
pdma_areasize = pdma_size;
}
@@ -301,38 +284,36 @@ static int sun_floppy_init(void)
{
struct platform_device *op;
struct device_node *dp;
+ struct resource r;
char state[128];
- phandle tnode, fd_node;
+ phandle fd_node;
+ phandle tnode;
int num_regs;
- struct resource r;
use_virtual_dma = 1;
/* Forget it if we aren't on a machine that could possibly
* ever have a floppy drive.
*/
- if((sparc_cpu_model != sun4c && sparc_cpu_model != sun4m) ||
- ((idprom->id_machtype == (SM_SUN4C | SM_4C_SLC)) ||
- (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC)))) {
+ if (sparc_cpu_model != sun4m) {
/* We certainly don't have a floppy controller. */
goto no_sun_fdc;
}
/* Well, try to find one. */
tnode = prom_getchild(prom_root_node);
fd_node = prom_searchsiblings(tnode, "obio");
- if(fd_node != 0) {
+ if (fd_node != 0) {
tnode = prom_getchild(fd_node);
fd_node = prom_searchsiblings(tnode, "SUNW,fdtwo");
} else {
fd_node = prom_searchsiblings(tnode, "fd");
}
- if(fd_node == 0) {
+ if (fd_node == 0) {
goto no_sun_fdc;
}
/* The sun4m lets us know if the controller is actually usable. */
- if(sparc_cpu_model == sun4m &&
- prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
+ if (prom_getproperty(fd_node, "status", state, sizeof(state)) != -1) {
if(!strcmp(state, "disabled")) {
goto no_sun_fdc;
}
@@ -343,12 +324,12 @@ static int sun_floppy_init(void)
memset(&r, 0, sizeof(r));
r.flags = fd_regs[0].which_io;
r.start = fd_regs[0].phys_addr;
- sun_fdc = (struct sun_flpy_controller *)
- of_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
+ sun_fdc = of_ioremap(&r, 0, fd_regs[0].reg_size, "floppy");
/* Look up irq in platform_device.
* We try "SUNW,fdtwo" and "fd"
*/
+ op = NULL;
for_each_node_by_name(dp, "SUNW,fdtwo") {
op = of_find_device_by_node(dp);
if (op)
@@ -367,7 +348,7 @@ static int sun_floppy_init(void)
FLOPPY_IRQ = op->archdata.irqs[0];
/* Last minute sanity check... */
- if(sun_fdc->status_82072 == 0xff) {
+ if (sun_fdc->status_82072 == 0xff) {
sun_fdc = NULL;
goto no_sun_fdc;
}
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index bcef1f5a2a6d..e204f902e6c9 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -161,10 +161,7 @@ unsigned long pdma_areasize;
static void sun_fd_disable_dma(void)
{
doing_pdma = 0;
- if (pdma_base) {
- mmu_unlockarea(pdma_base, pdma_areasize);
- pdma_base = NULL;
- }
+ pdma_base = NULL;
}
static void sun_fd_set_dma_mode(int mode)
@@ -194,7 +191,6 @@ static void sun_fd_set_dma_count(int length)
static void sun_fd_enable_dma(void)
{
- pdma_vaddr = mmu_lockarea(pdma_vaddr, pdma_size);
pdma_base = pdma_vaddr;
pdma_areasize = pdma_size;
}
diff --git a/arch/sparc/include/asm/head_32.h b/arch/sparc/include/asm/head_32.h
index 7c35491a8b53..a76874838f61 100644
--- a/arch/sparc/include/asm/head_32.h
+++ b/arch/sparc/include/asm/head_32.h
@@ -2,15 +2,8 @@
#define __SPARC_HEAD_H
#define KERNBASE 0xf0000000 /* First address the kernel will eventually be */
-#define LOAD_ADDR 0x4000 /* prom jumps to us here unless this is elf /boot */
-#define SUN4C_SEGSZ (1 << 18)
-#define SRMMU_L1_KBASE_OFFSET ((KERNBASE>>24)<<2) /* Used in boot remapping. */
-#define INTS_ENAB 0x01 /* entry.S uses this. */
-
-#define SUN4_PROM_VECTOR 0xFFE81000 /* SUN4 PROM needs to be hardwired */
#define WRITE_PAUSE nop; nop; nop; /* Have to do this after %wim/%psr chg */
-#define NOP_INSN 0x01000000 /* Used to patch sparc_save_state */
/* Here are some trap goodies */
@@ -18,9 +11,7 @@
#define TRAP_ENTRY(type, label) \
rd %psr, %l0; b label; rd %wim, %l3; nop;
-/* Data/text faults. Defaults to sun4c version at boot time. */
-#define SPARC_TFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 1, %l7;
-#define SPARC_DFAULT rd %psr, %l0; rd %wim, %l3; b sun4c_fault; mov 0, %l7;
+/* Data/text faults */
#define SRMMU_TFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 1, %l7;
#define SRMMU_DFAULT rd %psr, %l0; rd %wim, %l3; b srmmu_fault; mov 0, %l7;
@@ -80,16 +71,6 @@
#define TRAP_ENTRY_INTERRUPT(int_level) \
mov int_level, %l7; rd %psr, %l0; b real_irq_entry; rd %wim, %l3;
-/* NMI's (Non Maskable Interrupts) are special, you can't keep them
- * from coming in, and basically if you get one, the shows over. ;(
- * On the sun4c they are usually asynchronous memory errors, on the
- * the sun4m they could be either due to mem errors or a software
- * initiated interrupt from the prom/kern on an SMP box saying "I
- * command you to do CPU tricks, read your mailbox for more info."
- */
-#define NMI_TRAP \
- rd %wim, %l3; b linux_trap_nmi_sun4c; mov %psr, %l0; nop;
-
/* Window overflows/underflows are special and we need to try to be as
* efficient as possible here....
*/
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h
index a4e457f003ed..24f802beffb9 100644
--- a/arch/sparc/include/asm/leon.h
+++ b/arch/sparc/include/asm/leon.h
@@ -10,19 +10,6 @@
#ifdef CONFIG_SPARC_LEON
-#define ASI_LEON_NOCACHE 0x01
-
-#define ASI_LEON_DCACHE_MISS 0x1
-
-#define ASI_LEON_CACHEREGS 0x02
-#define ASI_LEON_IFLUSH 0x10
-#define ASI_LEON_DFLUSH 0x11
-
-#define ASI_LEON_MMUFLUSH 0x18
-#define ASI_LEON_MMUREGS 0x19
-#define ASI_LEON_BYPASS 0x1c
-#define ASI_LEON_FLUSH_PAGE 0x10
-
/* mmu register access, ASI_LEON_MMUREGS */
#define LEON_CNR_CTRL 0x000
#define LEON_CNR_CTXP 0x100
@@ -57,29 +44,6 @@
#define LEON_IRQMASK_R 0x0000fffe /* bit 15- 1 of lregs.irqmask */
#define LEON_IRQPRIO_R 0xfffe0000 /* bit 31-17 of lregs.irqmask */
-/* leon uart register definitions */
-#define LEON_OFF_UDATA 0x0
-#define LEON_OFF_USTAT 0x4
-#define LEON_OFF_UCTRL 0x8
-#define LEON_OFF_USCAL 0xc
-
-#define LEON_UCTRL_RE 0x01
-#define LEON_UCTRL_TE 0x02
-#define LEON_UCTRL_RI 0x04
-#define LEON_UCTRL_TI 0x08
-#define LEON_UCTRL_PS 0x10
-#define LEON_UCTRL_PE 0x20
-#define LEON_UCTRL_FL 0x40
-#define LEON_UCTRL_LB 0x80
-
-#define LEON_USTAT_DR 0x01
-#define LEON_USTAT_TS 0x02
-#define LEON_USTAT_TH 0x04
-#define LEON_USTAT_BR 0x08
-#define LEON_USTAT_OV 0x10
-#define LEON_USTAT_PE 0x20
-#define LEON_USTAT_FE 0x40
-
#define LEON_MCFG2_SRAMDIS 0x00002000
#define LEON_MCFG2_SDRAMEN 0x00004000
#define LEON_MCFG2_SRAMBANKSZ 0x00001e00 /* [12-9] */
@@ -89,8 +53,6 @@
#define LEON_TCNT0_MASK 0x7fffff
-#define LEON_USTAT_ERROR (LEON_USTAT_OV | LEON_USTAT_PE | LEON_USTAT_FE)
-/* no break yet */
#define ASI_LEON3_SYSCTRL 0x02
#define ASI_LEON3_SYSCTRL_ICFG 0x08
@@ -278,18 +240,11 @@ static inline int sparc_leon3_cpuid(void)
#define LEON2_CFG_SSIZE_MASK 0x00007000UL
#ifndef __ASSEMBLY__
-extern unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr);
-extern void leon_flush_icache_all(void);
-extern void leon_flush_dcache_all(void);
-extern void leon_flush_cache_all(void);
-extern void leon_flush_tlb_all(void);
-extern int leon_flush_during_switch;
-extern int leon_flush_needed(void);
-
struct vm_area_struct;
+
+extern unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr);
extern void leon_flush_icache_all(void);
extern void leon_flush_dcache_all(void);
-extern void leon_flush_pcache_all(struct vm_area_struct *vma, unsigned long page);
extern void leon_flush_cache_all(void);
extern void leon_flush_tlb_all(void);
extern int leon_flush_during_switch;
@@ -321,22 +276,12 @@ extern unsigned int leon_build_device_irq(unsigned int real_irq,
extern void leon_update_virq_handling(unsigned int virq,
irq_flow_handler_t flow_handler,
const char *name, int do_ack);
-extern void leon_clear_clock_irq(void);
-extern void leon_load_profile_irq(int cpu, unsigned int limit);
-extern void leon_init_timers(irq_handler_t counter_fn);
-extern void leon_clear_clock_irq(void);
-extern void leon_load_profile_irq(int cpu, unsigned int limit);
+extern void leon_init_timers(void);
extern void leon_trans_init(struct device_node *dp);
extern void leon_node_init(struct device_node *dp, struct device_node ***nextp);
-extern void leon_init_IRQ(void);
-extern void leon_init(void);
-extern unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr);
extern void init_leon(void);
extern void poke_leonsparc(void);
extern void leon3_getCacheRegs(struct leon3_cacheregs *regs);
-extern int leon_flush_needed(void);
-extern void leon_switch_mm(void);
-extern int srmmu_swprobe_trace;
extern int leon3_ticker_irq;
#ifdef CONFIG_SMP
diff --git a/arch/sparc/include/asm/machines.h b/arch/sparc/include/asm/machines.h
index cd9c099567e4..fd6ddb05d1b7 100644
--- a/arch/sparc/include/asm/machines.h
+++ b/arch/sparc/include/asm/machines.h
@@ -12,11 +12,6 @@ struct Sun_Machine_Models {
unsigned char id_machtype;
};
-/* Current number of machines we know about that has an IDPROM
- * machtype entry including one entry for the 0x80 OBP machines.
- */
-#define NUM_SUN_MACHINES 16
-
/* The machine type in the idprom area looks like this:
*
* ---------------
@@ -24,36 +19,20 @@ struct Sun_Machine_Models {
* ---------------
* 7 4 3 0
*
- * The ARCH field determines the architecture line (sun4, sun4c, etc).
+ * The ARCH field determines the architecture line (sun4m, etc).
* The MACH field determines the machine make within that architecture.
*/
#define SM_ARCH_MASK 0xf0
-#define SM_SUN4 0x20
#define M_LEON 0x30
-#define SM_SUN4C 0x50
#define SM_SUN4M 0x70
#define SM_SUN4M_OBP 0x80
#define SM_TYP_MASK 0x0f
-/* Sun4 machines */
-#define SM_4_260 0x01 /* Sun 4/200 series */
-#define SM_4_110 0x02 /* Sun 4/100 series */
-#define SM_4_330 0x03 /* Sun 4/300 series */
-#define SM_4_470 0x04 /* Sun 4/400 series */
/* Leon machines */
#define M_LEON3_SOC 0x02 /* Leon3 SoC */
-/* Sun4c machines Full Name - PROM NAME */
-#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */
-#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */
-#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */
-#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */
-#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */
-#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */
-#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */
-
/* Sun4m machines, these predate the OpenBoot. These values only mean
* something if the value in the ARCH field is SM_SUN4M, if it is
* SM_SUN4M_OBP then you have the following situation:
diff --git a/arch/sparc/include/asm/mbus.h b/arch/sparc/include/asm/mbus.h
index 69f07a022ee6..14128bcc5821 100644
--- a/arch/sparc/include/asm/mbus.h
+++ b/arch/sparc/include/asm/mbus.h
@@ -8,14 +8,10 @@
#define _SPARC_MBUS_H
#include <asm/ross.h> /* HyperSparc stuff */
-#include <asm/cypress.h> /* Cypress Chips */
#include <asm/viking.h> /* Ugh, bug city... */
enum mbus_module {
HyperSparc = 0,
- Cypress = 1,
- Cypress_vE = 2,
- Cypress_vD = 3,
Swift_ok = 4,
Swift_bad_c = 5,
Swift_lots_o_bugs = 6,
diff --git a/arch/sparc/include/asm/memreg.h b/arch/sparc/include/asm/memreg.h
deleted file mode 100644
index 845ad2b39183..000000000000
--- a/arch/sparc/include/asm/memreg.h
+++ /dev/null
@@ -1,51 +0,0 @@
-#ifndef _SPARC_MEMREG_H
-#define _SPARC_MEMREG_H
-/* memreg.h: Definitions of the values found in the synchronous
- * and asynchronous memory error registers when a fault
- * occurs on the sun4c.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-/* First the synchronous error codes, these are usually just
- * normal page faults.
- */
-
-#define SUN4C_SYNC_WDRESET 0x0001 /* watchdog reset */
-#define SUN4C_SYNC_SIZE 0x0002 /* bad access size? whuz this? */
-#define SUN4C_SYNC_PARITY 0x0008 /* bad ram chips caused a parity error */
-#define SUN4C_SYNC_SBUS 0x0010 /* the SBUS had some problems... */
-#define SUN4C_SYNC_NOMEM 0x0020 /* translation to non-existent ram */
-#define SUN4C_SYNC_PROT 0x0040 /* access violated pte protections */
-#define SUN4C_SYNC_NPRESENT 0x0080 /* pte said that page was not present */
-#define SUN4C_SYNC_BADWRITE 0x8000 /* while writing something went bogus */
-
-#define SUN4C_SYNC_BOLIXED \
- (SUN4C_SYNC_WDRESET | SUN4C_SYNC_SIZE | SUN4C_SYNC_SBUS | \
- SUN4C_SYNC_NOMEM | SUN4C_SYNC_PARITY)
-
-/* Now the asynchronous error codes, these are almost always produced
- * by the cache writing things back to memory and getting a bad translation.
- * Bad DVMA transactions can cause these faults too.
- */
-
-#define SUN4C_ASYNC_BADDVMA 0x0010 /* error during DVMA access */
-#define SUN4C_ASYNC_NOMEM 0x0020 /* write back pointed to bad phys addr */
-#define SUN4C_ASYNC_BADWB 0x0080 /* write back points to non-present page */
-
-/* Memory parity error register with associated bit constants. */
-#ifndef __ASSEMBLY__
-extern __volatile__ unsigned long __iomem *sun4c_memerr_reg;
-#endif
-
-#define SUN4C_MPE_ERROR 0x80 /* Parity error detected. (ro) */
-#define SUN4C_MPE_MULTI 0x40 /* Multiple parity errors detected. (ro) */
-#define SUN4C_MPE_TEST 0x20 /* Write inverse parity. (rw) */
-#define SUN4C_MPE_CHECK 0x10 /* Enable parity checking. (rw) */
-#define SUN4C_MPE_ERR00 0x08 /* Parity error in bits 0-7. (ro) */
-#define SUN4C_MPE_ERR08 0x04 /* Parity error in bits 8-15. (ro) */
-#define SUN4C_MPE_ERR16 0x02 /* Parity error in bits 16-23. (ro) */
-#define SUN4C_MPE_ERR24 0x01 /* Parity error in bits 24-31. (ro) */
-#define SUN4C_MPE_ERRS 0x0F /* Bit mask for the error bits. (ro) */
-
-#endif /* !(_SPARC_MEMREG_H) */
diff --git a/arch/sparc/include/asm/mmu_context_32.h b/arch/sparc/include/asm/mmu_context_32.h
index 671a997b9e69..01456c900720 100644
--- a/arch/sparc/include/asm/mmu_context_32.h
+++ b/arch/sparc/include/asm/mmu_context_32.h
@@ -1,8 +1,6 @@
#ifndef __SPARC_MMU_CONTEXT_H
#define __SPARC_MMU_CONTEXT_H
-#include <asm/btfixup.h>
-
#ifndef __ASSEMBLY__
#include <asm-generic/mm_hooks.h>
@@ -23,14 +21,11 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
* all the page tables have been flushed. Our job is to destroy
* any remaining processor-specific state.
*/
-BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *)
-
-#define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm)
+void destroy_context(struct mm_struct *mm);
/* Switch the current MM context. */
-BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *)
-
-#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk)
+void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
+ struct task_struct *tsk);
#define deactivate_mm(tsk,mm) do { } while (0)
diff --git a/arch/sparc/include/asm/obio.h b/arch/sparc/include/asm/obio.h
index 4ade0c8a2c79..910c1d9af1f8 100644
--- a/arch/sparc/include/asm/obio.h
+++ b/arch/sparc/include/asm/obio.h
@@ -220,19 +220,6 @@ static inline void cc_set_igen(unsigned gen)
"i" (ASI_M_MXCC));
}
-/* +-------+-------------+-----------+------------------------------------+
- * | bcast | devid | sid | levels mask |
- * +-------+-------------+-----------+------------------------------------+
- * 31 30 23 22 15 14 0
- */
-#define IGEN_MESSAGE(bcast, devid, sid, levels) \
- (((bcast) << 31) | ((devid) << 23) | ((sid) << 15) | (levels))
-
-static inline void sun4d_send_ipi(int cpu, int level)
-{
- cc_set_igen(IGEN_MESSAGE(0, cpu << 3, 6 + ((level >> 1) & 7), 1 << (level - 1)));
-}
-
#endif /* !__ASSEMBLY__ */
#endif /* !(_SPARC_OBIO_H) */
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h
index 71e5e9aeb67e..27517879a6c2 100644
--- a/arch/sparc/include/asm/oplib_32.h
+++ b/arch/sparc/include/asm/oplib_32.h
@@ -105,14 +105,6 @@ extern void prom_write(const char *buf, unsigned int len);
extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
int context, char *program_counter);
-/* Sun4/sun4c specific memory-management startup hook. */
-
-/* Map the passed segment in the given context at the passed
- * virtual address.
- */
-extern void prom_putsegment(int context, unsigned long virt_addr,
- int physical_segment);
-
/* Initialize the memory lists based upon the prom version. */
void prom_meminit(void);
diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h
index bb5c2ac4055d..fab78a308ebf 100644
--- a/arch/sparc/include/asm/page_32.h
+++ b/arch/sparc/include/asm/page_32.h
@@ -14,8 +14,6 @@
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
-#include <asm/btfixup.h>
-
#ifndef __ASSEMBLY__
#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
@@ -45,12 +43,6 @@ struct sparc_phys_banks {
extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
-/* Cache alias structure. Entry is valid if context != -1. */
-struct cache_palias {
- unsigned long vaddr;
- int context;
-};
-
/* passing structs on the Sparc slow us down tremendously... */
/* #define STRICT_MM_TYPECHECKS */
@@ -116,10 +108,7 @@ typedef unsigned long iopgprot_t;
typedef struct page *pgtable_t;
extern unsigned long sparc_unmapped_base;
-
-BTFIXUPDEF_SETHI(sparc_unmapped_base)
-
-#define TASK_UNMAPPED_BASE BTFIXUP_SETHI(sparc_unmapped_base)
+#define TASK_UNMAPPED_BASE sparc_unmapped_base
#else /* !(__ASSEMBLY__) */
diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h
index ca2b34456c4b..e5b169b46d21 100644
--- a/arch/sparc/include/asm/pgalloc_32.h
+++ b/arch/sparc/include/asm/pgalloc_32.h
@@ -4,8 +4,10 @@
#include <linux/kernel.h>
#include <linux/sched.h>
+#include <asm/pgtsrmmu.h>
+#include <asm/pgtable.h>
+#include <asm/vaddrs.h>
#include <asm/page.h>
-#include <asm/btfixup.h>
struct page;
@@ -15,54 +17,74 @@ extern struct pgtable_cache_struct {
unsigned long pgtable_cache_sz;
unsigned long pgd_cache_sz;
} pgt_quicklists;
+
+unsigned long srmmu_get_nocache(int size, int align);
+void srmmu_free_nocache(unsigned long vaddr, int size);
+
#define pgd_quicklist (pgt_quicklists.pgd_cache)
#define pmd_quicklist ((unsigned long *)0)
#define pte_quicklist (pgt_quicklists.pte_cache)
#define pgtable_cache_size (pgt_quicklists.pgtable_cache_sz)
#define pgd_cache_size (pgt_quicklists.pgd_cache_sz)
-extern void check_pgt_cache(void);
-BTFIXUPDEF_CALL(void, do_check_pgt_cache, int, int)
-#define do_check_pgt_cache(low,high) BTFIXUP_CALL(do_check_pgt_cache)(low,high)
-
-BTFIXUPDEF_CALL(pgd_t *, get_pgd_fast, void)
-#define get_pgd_fast() BTFIXUP_CALL(get_pgd_fast)()
+#define check_pgt_cache() do { } while (0)
-BTFIXUPDEF_CALL(void, free_pgd_fast, pgd_t *)
-#define free_pgd_fast(pgd) BTFIXUP_CALL(free_pgd_fast)(pgd)
+pgd_t *get_pgd_fast(void);
+static inline void free_pgd_fast(pgd_t *pgd)
+{
+ srmmu_free_nocache((unsigned long)pgd, SRMMU_PGD_TABLE_SIZE);
+}
#define pgd_free(mm, pgd) free_pgd_fast(pgd)
#define pgd_alloc(mm) get_pgd_fast()
-BTFIXUPDEF_CALL(void, pgd_set, pgd_t *, pmd_t *)
-#define pgd_set(pgdp,pmdp) BTFIXUP_CALL(pgd_set)(pgdp,pmdp)
+static inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp)
+{
+ unsigned long pa = __nocache_pa((unsigned long)pmdp);
+
+ set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (pa >> 4)));
+}
+
#define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD)
-BTFIXUPDEF_CALL(pmd_t *, pmd_alloc_one, struct mm_struct *, unsigned long)
-#define pmd_alloc_one(mm, address) BTFIXUP_CALL(pmd_alloc_one)(mm, address)
+static inline pmd_t *pmd_alloc_one(struct mm_struct *mm,
+ unsigned long address)
+{
+ return (pmd_t *)srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE,
+ SRMMU_PMD_TABLE_SIZE);
+}
-BTFIXUPDEF_CALL(void, free_pmd_fast, pmd_t *)
-#define free_pmd_fast(pmd) BTFIXUP_CALL(free_pmd_fast)(pmd)
+static inline void free_pmd_fast(pmd_t * pmd)
+{
+ srmmu_free_nocache((unsigned long)pmd, SRMMU_PMD_TABLE_SIZE);
+}
#define pmd_free(mm, pmd) free_pmd_fast(pmd)
#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
-BTFIXUPDEF_CALL(void, pmd_populate, pmd_t *, struct page *)
-#define pmd_populate(MM, PMD, PTE) BTFIXUP_CALL(pmd_populate)(PMD, PTE)
+void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep);
#define pmd_pgtable(pmd) pmd_page(pmd)
-BTFIXUPDEF_CALL(void, pmd_set, pmd_t *, pte_t *)
-#define pmd_populate_kernel(MM, PMD, PTE) BTFIXUP_CALL(pmd_set)(PMD, PTE)
-BTFIXUPDEF_CALL(pgtable_t , pte_alloc_one, struct mm_struct *, unsigned long)
-#define pte_alloc_one(mm, address) BTFIXUP_CALL(pte_alloc_one)(mm, address)
-BTFIXUPDEF_CALL(pte_t *, pte_alloc_one_kernel, struct mm_struct *, unsigned long)
-#define pte_alloc_one_kernel(mm, addr) BTFIXUP_CALL(pte_alloc_one_kernel)(mm, addr)
+void pmd_set(pmd_t *pmdp, pte_t *ptep);
+#define pmd_populate_kernel(MM, PMD, PTE) pmd_set(PMD, PTE)
+
+pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address);
+
+static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
+ unsigned long address)
+{
+ return (pte_t *)srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
+}
+
+
+static inline void free_pte_fast(pte_t *pte)
+{
+ srmmu_free_nocache((unsigned long)pte, PTE_SIZE);
+}
-BTFIXUPDEF_CALL(void, free_pte_fast, pte_t *)
-#define pte_free_kernel(mm, pte) BTFIXUP_CALL(free_pte_fast)(pte)
+#define pte_free_kernel(mm, pte) free_pte_fast(pte)
-BTFIXUPDEF_CALL(void, pte_free, pgtable_t )
-#define pte_free(mm, pte) BTFIXUP_CALL(pte_free)(pte)
+void pte_free(struct mm_struct * mm, pgtable_t pte);
#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
#endif /* _SPARC_PGALLOC_H */
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 3d7101860e68..cbbbed5cb3aa 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -16,11 +16,9 @@
#include <linux/spinlock.h>
#include <linux/swap.h>
#include <asm/types.h>
-#include <asm/pgtsun4c.h>
#include <asm/pgtsrmmu.h>
-#include <asm/vac-ops.h>
+#include <asm/vaddrs.h>
#include <asm/oplib.h>
-#include <asm/btfixup.h>
#include <asm/cpu_type.h>
@@ -30,87 +28,55 @@ struct page;
extern void load_mmu(void);
extern unsigned long calc_highpages(void);
-BTFIXUPDEF_SIMM13(pgdir_shift)
-BTFIXUPDEF_SETHI(pgdir_size)
-BTFIXUPDEF_SETHI(pgdir_mask)
-
-BTFIXUPDEF_SIMM13(ptrs_per_pmd)
-BTFIXUPDEF_SIMM13(ptrs_per_pgd)
-BTFIXUPDEF_SIMM13(user_ptrs_per_pgd)
-
#define pte_ERROR(e) __builtin_trap()
#define pmd_ERROR(e) __builtin_trap()
#define pgd_ERROR(e) __builtin_trap()
-BTFIXUPDEF_INT(page_none)
-BTFIXUPDEF_INT(page_copy)
-BTFIXUPDEF_INT(page_readonly)
-BTFIXUPDEF_INT(page_kernel)
-
-#define PMD_SHIFT SUN4C_PMD_SHIFT
+#define PMD_SHIFT 22
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
#define PMD_ALIGN(__addr) (((__addr) + ~PMD_MASK) & PMD_MASK)
-#define PGDIR_SHIFT BTFIXUP_SIMM13(pgdir_shift)
-#define PGDIR_SIZE BTFIXUP_SETHI(pgdir_size)
-#define PGDIR_MASK BTFIXUP_SETHI(pgdir_mask)
+#define PGDIR_SHIFT SRMMU_PGDIR_SHIFT
+#define PGDIR_SIZE SRMMU_PGDIR_SIZE
+#define PGDIR_MASK SRMMU_PGDIR_MASK
#define PTRS_PER_PTE 1024
-#define PTRS_PER_PMD BTFIXUP_SIMM13(ptrs_per_pmd)
-#define PTRS_PER_PGD BTFIXUP_SIMM13(ptrs_per_pgd)
-#define USER_PTRS_PER_PGD BTFIXUP_SIMM13(user_ptrs_per_pgd)
+#define PTRS_PER_PMD SRMMU_PTRS_PER_PMD
+#define PTRS_PER_PGD SRMMU_PTRS_PER_PGD
+#define USER_PTRS_PER_PGD PAGE_OFFSET / SRMMU_PGDIR_SIZE
#define FIRST_USER_ADDRESS 0
#define PTE_SIZE (PTRS_PER_PTE*4)
-#define PAGE_NONE __pgprot(BTFIXUP_INT(page_none))
-extern pgprot_t PAGE_SHARED;
-#define PAGE_COPY __pgprot(BTFIXUP_INT(page_copy))
-#define PAGE_READONLY __pgprot(BTFIXUP_INT(page_readonly))
-
-extern unsigned long page_kernel;
-
-#ifdef MODULE
-#define PAGE_KERNEL page_kernel
-#else
-#define PAGE_KERNEL __pgprot(BTFIXUP_INT(page_kernel))
-#endif
+#define PAGE_NONE SRMMU_PAGE_NONE
+#define PAGE_SHARED SRMMU_PAGE_SHARED
+#define PAGE_COPY SRMMU_PAGE_COPY
+#define PAGE_READONLY SRMMU_PAGE_RDONLY
+#define PAGE_KERNEL SRMMU_PAGE_KERNEL
/* Top-level page directory */
extern pgd_t swapper_pg_dir[1024];
extern void paging_init(void);
-/* Page table for 0-4MB for everybody, on the Sparc this
- * holds the same as on the i386.
- */
-extern pte_t pg0[1024];
-extern pte_t pg1[1024];
-extern pte_t pg2[1024];
-extern pte_t pg3[1024];
-
extern unsigned long ptr_in_current_pgd;
-/* Here is a trick, since mmap.c need the initializer elements for
- * protection_map[] to be constant at compile time, I set the following
- * to all zeros. I set it to the real values after I link in the
- * appropriate MMU page table routines at boot time.
- */
-#define __P000 __pgprot(0)
-#define __P001 __pgprot(0)
-#define __P010 __pgprot(0)
-#define __P011 __pgprot(0)
-#define __P100 __pgprot(0)
-#define __P101 __pgprot(0)
-#define __P110 __pgprot(0)
-#define __P111 __pgprot(0)
-
-#define __S000 __pgprot(0)
-#define __S001 __pgprot(0)
-#define __S010 __pgprot(0)
-#define __S011 __pgprot(0)
-#define __S100 __pgprot(0)
-#define __S101 __pgprot(0)
-#define __S110 __pgprot(0)
-#define __S111 __pgprot(0)
+/* xwr */
+#define __P000 PAGE_NONE
+#define __P001 PAGE_READONLY
+#define __P010 PAGE_COPY
+#define __P011 PAGE_COPY
+#define __P100 PAGE_READONLY
+#define __P101 PAGE_READONLY
+#define __P110 PAGE_COPY
+#define __P111 PAGE_COPY
+
+#define __S000 PAGE_NONE
+#define __S001 PAGE_READONLY
+#define __S010 PAGE_SHARED
+#define __S011 PAGE_SHARED
+#define __S100 PAGE_READONLY
+#define __S101 PAGE_READONLY
+#define __S110 PAGE_SHARED
+#define __S111 PAGE_SHARED
extern int num_contexts;
@@ -137,82 +103,137 @@ extern unsigned long empty_zero_page;
#define ZERO_PAGE(vaddr) (virt_to_page(&empty_zero_page))
/*
+ * In general all page table modifications should use the V8 atomic
+ * swap instruction. This insures the mmu and the cpu are in sync
+ * with respect to ref/mod bits in the page tables.
+ */
+static inline unsigned long srmmu_swap(unsigned long *addr, unsigned long value)
+{
+ __asm__ __volatile__("swap [%2], %0" : "=&r" (value) : "0" (value), "r" (addr));
+ return value;
+}
+
+/* Certain architectures need to do special things when pte's
+ * within a page table are directly modified. Thus, the following
+ * hook is made available.
*/
-BTFIXUPDEF_CALL_CONST(struct page *, pmd_page, pmd_t)
-BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
-#define pmd_page(pmd) BTFIXUP_CALL(pmd_page)(pmd)
-#define pgd_page_vaddr(pgd) BTFIXUP_CALL(pgd_page_vaddr)(pgd)
+static inline void set_pte(pte_t *ptep, pte_t pteval)
+{
+ srmmu_swap((unsigned long *)ptep, pte_val(pteval));
+}
+
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+
+static inline int srmmu_device_memory(unsigned long x)
+{
+ return ((x & 0xF0000000) != 0);
+}
+
+static inline struct page *pmd_page(pmd_t pmd)
+{
+ if (srmmu_device_memory(pmd_val(pmd)))
+ BUG();
+ return pfn_to_page((pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4));
+}
+
+static inline unsigned long pgd_page_vaddr(pgd_t pgd)
+{
+ if (srmmu_device_memory(pgd_val(pgd))) {
+ return ~0;
+ } else {
+ unsigned long v = pgd_val(pgd) & SRMMU_PTD_PMASK;
+ return (unsigned long)__nocache_va(v << 4);
+ }
+}
-BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
-BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
+static inline int pte_present(pte_t pte)
+{
+ return ((pte_val(pte) & SRMMU_ET_MASK) == SRMMU_ET_PTE);
+}
static inline int pte_none(pte_t pte)
{
return !pte_val(pte);
}
-#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
-#define pte_clear(mm,addr,pte) BTFIXUP_CALL(pte_clear)(pte)
+static inline void __pte_clear(pte_t *ptep)
+{
+ set_pte(ptep, __pte(0));
+}
+
+static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ __pte_clear(ptep);
+}
+
+static inline int pmd_bad(pmd_t pmd)
+{
+ return (pmd_val(pmd) & SRMMU_ET_MASK) != SRMMU_ET_PTD;
+}
-BTFIXUPDEF_CALL_CONST(int, pmd_bad, pmd_t)
-BTFIXUPDEF_CALL_CONST(int, pmd_present, pmd_t)
-BTFIXUPDEF_CALL(void, pmd_clear, pmd_t *)
+static inline int pmd_present(pmd_t pmd)
+{
+ return ((pmd_val(pmd) & SRMMU_ET_MASK) == SRMMU_ET_PTD);
+}
static inline int pmd_none(pmd_t pmd)
{
return !pmd_val(pmd);
}
-#define pmd_bad(pmd) BTFIXUP_CALL(pmd_bad)(pmd)
-#define pmd_present(pmd) BTFIXUP_CALL(pmd_present)(pmd)
-#define pmd_clear(pmd) BTFIXUP_CALL(pmd_clear)(pmd)
+static inline void pmd_clear(pmd_t *pmdp)
+{
+ int i;
+ for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++)
+ set_pte((pte_t *)&pmdp->pmdv[i], __pte(0));
+}
-BTFIXUPDEF_CALL_CONST(int, pgd_none, pgd_t)
-BTFIXUPDEF_CALL_CONST(int, pgd_bad, pgd_t)
-BTFIXUPDEF_CALL_CONST(int, pgd_present, pgd_t)
-BTFIXUPDEF_CALL(void, pgd_clear, pgd_t *)
+static inline int pgd_none(pgd_t pgd)
+{
+ return !(pgd_val(pgd) & 0xFFFFFFF);
+}
-#define pgd_none(pgd) BTFIXUP_CALL(pgd_none)(pgd)
-#define pgd_bad(pgd) BTFIXUP_CALL(pgd_bad)(pgd)
-#define pgd_present(pgd) BTFIXUP_CALL(pgd_present)(pgd)
-#define pgd_clear(pgd) BTFIXUP_CALL(pgd_clear)(pgd)
+static inline int pgd_bad(pgd_t pgd)
+{
+ return (pgd_val(pgd) & SRMMU_ET_MASK) != SRMMU_ET_PTD;
+}
+
+static inline int pgd_present(pgd_t pgd)
+{
+ return ((pgd_val(pgd) & SRMMU_ET_MASK) == SRMMU_ET_PTD);
+}
+
+static inline void pgd_clear(pgd_t *pgdp)
+{
+ set_pte((pte_t *)pgdp, __pte(0));
+}
/*
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-BTFIXUPDEF_HALF(pte_writei)
-BTFIXUPDEF_HALF(pte_dirtyi)
-BTFIXUPDEF_HALF(pte_youngi)
-
-static int pte_write(pte_t pte) __attribute_const__;
static inline int pte_write(pte_t pte)
{
- return pte_val(pte) & BTFIXUP_HALF(pte_writei);
+ return pte_val(pte) & SRMMU_WRITE;
}
-static int pte_dirty(pte_t pte) __attribute_const__;
static inline int pte_dirty(pte_t pte)
{
- return pte_val(pte) & BTFIXUP_HALF(pte_dirtyi);
+ return pte_val(pte) & SRMMU_DIRTY;
}
-static int pte_young(pte_t pte) __attribute_const__;
static inline int pte_young(pte_t pte)
{
- return pte_val(pte) & BTFIXUP_HALF(pte_youngi);
+ return pte_val(pte) & SRMMU_REF;
}
/*
* The following only work if pte_present() is not true.
*/
-BTFIXUPDEF_HALF(pte_filei)
-
-static int pte_file(pte_t pte) __attribute_const__;
static inline int pte_file(pte_t pte)
{
- return pte_val(pte) & BTFIXUP_HALF(pte_filei);
+ return pte_val(pte) & SRMMU_FILE;
}
static inline int pte_special(pte_t pte)
@@ -220,68 +241,85 @@ static inline int pte_special(pte_t pte)
return 0;
}
-/*
- */
-BTFIXUPDEF_HALF(pte_wrprotecti)
-BTFIXUPDEF_HALF(pte_mkcleani)
-BTFIXUPDEF_HALF(pte_mkoldi)
-
-static pte_t pte_wrprotect(pte_t pte) __attribute_const__;
static inline pte_t pte_wrprotect(pte_t pte)
{
- return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_wrprotecti));
+ return __pte(pte_val(pte) & ~SRMMU_WRITE);
}
-static pte_t pte_mkclean(pte_t pte) __attribute_const__;
static inline pte_t pte_mkclean(pte_t pte)
{
- return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkcleani));
+ return __pte(pte_val(pte) & ~SRMMU_DIRTY);
}
-static pte_t pte_mkold(pte_t pte) __attribute_const__;
static inline pte_t pte_mkold(pte_t pte)
{
- return __pte(pte_val(pte) & ~BTFIXUP_HALF(pte_mkoldi));
+ return __pte(pte_val(pte) & ~SRMMU_REF);
}
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkwrite, pte_t)
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkdirty, pte_t)
-BTFIXUPDEF_CALL_CONST(pte_t, pte_mkyoung, pte_t)
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ return __pte(pte_val(pte) | SRMMU_WRITE);
+}
+
+static inline pte_t pte_mkdirty(pte_t pte)
+{
+ return __pte(pte_val(pte) | SRMMU_DIRTY);
+}
-#define pte_mkwrite(pte) BTFIXUP_CALL(pte_mkwrite)(pte)
-#define pte_mkdirty(pte) BTFIXUP_CALL(pte_mkdirty)(pte)
-#define pte_mkyoung(pte) BTFIXUP_CALL(pte_mkyoung)(pte)
+static inline pte_t pte_mkyoung(pte_t pte)
+{
+ return __pte(pte_val(pte) | SRMMU_REF);
+}
#define pte_mkspecial(pte) (pte)
#define pfn_pte(pfn, prot) mk_pte(pfn_to_page(pfn), prot)
-BTFIXUPDEF_CALL(unsigned long, pte_pfn, pte_t)
-#define pte_pfn(pte) BTFIXUP_CALL(pte_pfn)(pte)
+static inline unsigned long pte_pfn(pte_t pte)
+{
+ if (srmmu_device_memory(pte_val(pte))) {
+ /* Just return something that will cause
+ * pfn_valid() to return false. This makes
+ * copy_one_pte() to just directly copy to
+ * PTE over.
+ */
+ return ~0UL;
+ }
+ return (pte_val(pte) & SRMMU_PTE_PMASK) >> (PAGE_SHIFT-4);
+}
+
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
*/
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte, struct page *, pgprot_t)
-
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_phys, unsigned long, pgprot_t)
-BTFIXUPDEF_CALL_CONST(pte_t, mk_pte_io, unsigned long, pgprot_t, int)
-BTFIXUPDEF_CALL_CONST(pgprot_t, pgprot_noncached, pgprot_t)
+static inline pte_t mk_pte(struct page *page, pgprot_t pgprot)
+{
+ return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot));
+}
-#define mk_pte(page,pgprot) BTFIXUP_CALL(mk_pte)(page,pgprot)
-#define mk_pte_phys(page,pgprot) BTFIXUP_CALL(mk_pte_phys)(page,pgprot)
-#define mk_pte_io(page,pgprot,space) BTFIXUP_CALL(mk_pte_io)(page,pgprot,space)
+static inline pte_t mk_pte_phys(unsigned long page, pgprot_t pgprot)
+{
+ return __pte(((page) >> 4) | pgprot_val(pgprot));
+}
-#define pgprot_noncached(pgprot) BTFIXUP_CALL(pgprot_noncached)(pgprot)
+static inline pte_t mk_pte_io(unsigned long page, pgprot_t pgprot, int space)
+{
+ return __pte(((page) >> 4) | (space << 28) | pgprot_val(pgprot));
+}
-BTFIXUPDEF_INT(pte_modify_mask)
+#define pgprot_noncached pgprot_noncached
+static inline pgprot_t pgprot_noncached(pgprot_t prot)
+{
+ prot &= ~__pgprot(SRMMU_CACHE);
+ return prot;
+}
static pte_t pte_modify(pte_t pte, pgprot_t newprot) __attribute_const__;
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
- return __pte((pte_val(pte) & BTFIXUP_INT(pte_modify_mask)) |
+ return __pte((pte_val(pte) & SRMMU_CHG_MASK) |
pgprot_val(newprot));
}
@@ -294,74 +332,69 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
#define pgd_offset_k(address) pgd_offset(&init_mm, address)
/* Find an entry in the second-level page table.. */
-BTFIXUPDEF_CALL(pmd_t *, pmd_offset, pgd_t *, unsigned long)
-#define pmd_offset(dir,addr) BTFIXUP_CALL(pmd_offset)(dir,addr)
+static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address)
+{
+ return (pmd_t *) pgd_page_vaddr(*dir) +
+ ((address >> PMD_SHIFT) & (PTRS_PER_PMD - 1));
+}
/* Find an entry in the third-level page table.. */
-BTFIXUPDEF_CALL(pte_t *, pte_offset_kernel, pmd_t *, unsigned long)
-#define pte_offset_kernel(dir,addr) BTFIXUP_CALL(pte_offset_kernel)(dir,addr)
+pte_t *pte_offset_kernel(pmd_t * dir, unsigned long address);
/*
- * This shortcut works on sun4m (and sun4d) because the nocache area is static,
- * and sun4c is guaranteed to have no highmem anyway.
+ * This shortcut works on sun4m (and sun4d) because the nocache area is static.
*/
#define pte_offset_map(d, a) pte_offset_kernel(d,a)
#define pte_unmap(pte) do{}while(0)
-/* Certain architectures need to do special things when pte's
- * within a page table are directly modified. Thus, the following
- * hook is made available.
- */
-
-BTFIXUPDEF_CALL(void, set_pte, pte_t *, pte_t)
-
-#define set_pte(ptep,pteval) BTFIXUP_CALL(set_pte)(ptep,pteval)
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
-
struct seq_file;
-BTFIXUPDEF_CALL(void, mmu_info, struct seq_file *)
-
-#define mmu_info(p) BTFIXUP_CALL(mmu_info)(p)
+void mmu_info(struct seq_file *m);
/* Fault handler stuff... */
#define FAULT_CODE_PROT 0x1
#define FAULT_CODE_WRITE 0x2
#define FAULT_CODE_USER 0x4
-BTFIXUPDEF_CALL(void, update_mmu_cache, struct vm_area_struct *, unsigned long, pte_t *)
-
-#define update_mmu_cache(vma,addr,ptep) BTFIXUP_CALL(update_mmu_cache)(vma,addr,ptep)
-
-BTFIXUPDEF_CALL(void, sparc_mapiorange, unsigned int, unsigned long,
- unsigned long, unsigned int)
-BTFIXUPDEF_CALL(void, sparc_unmapiorange, unsigned long, unsigned int)
-#define sparc_mapiorange(bus,pa,va,len) BTFIXUP_CALL(sparc_mapiorange)(bus,pa,va,len)
-#define sparc_unmapiorange(va,len) BTFIXUP_CALL(sparc_unmapiorange)(va,len)
+#define update_mmu_cache(vma, address, ptep) do { } while (0)
-extern int invalid_segment;
+void srmmu_mapiorange(unsigned int bus, unsigned long xpa,
+ unsigned long xva, unsigned int len);
+void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len);
/* Encode and de-code a swap entry */
-BTFIXUPDEF_CALL(unsigned long, __swp_type, swp_entry_t)
-BTFIXUPDEF_CALL(unsigned long, __swp_offset, swp_entry_t)
-BTFIXUPDEF_CALL(swp_entry_t, __swp_entry, unsigned long, unsigned long)
+static inline unsigned long __swp_type(swp_entry_t entry)
+{
+ return (entry.val >> SRMMU_SWP_TYPE_SHIFT) & SRMMU_SWP_TYPE_MASK;
+}
+
+static inline unsigned long __swp_offset(swp_entry_t entry)
+{
+ return (entry.val >> SRMMU_SWP_OFF_SHIFT) & SRMMU_SWP_OFF_MASK;
+}
-#define __swp_type(__x) BTFIXUP_CALL(__swp_type)(__x)
-#define __swp_offset(__x) BTFIXUP_CALL(__swp_offset)(__x)
-#define __swp_entry(__type,__off) BTFIXUP_CALL(__swp_entry)(__type,__off)
+static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset)
+{
+ return (swp_entry_t) {
+ (type & SRMMU_SWP_TYPE_MASK) << SRMMU_SWP_TYPE_SHIFT
+ | (offset & SRMMU_SWP_OFF_MASK) << SRMMU_SWP_OFF_SHIFT };
+}
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
/* file-offset-in-pte helpers */
-BTFIXUPDEF_CALL(unsigned long, pte_to_pgoff, pte_t pte);
-BTFIXUPDEF_CALL(pte_t, pgoff_to_pte, unsigned long pgoff);
+static inline unsigned long pte_to_pgoff(pte_t pte)
+{
+ return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT;
+}
-#define pte_to_pgoff(pte) BTFIXUP_CALL(pte_to_pgoff)(pte)
-#define pgoff_to_pte(off) BTFIXUP_CALL(pgoff_to_pte)(off)
+static inline pte_t pgoff_to_pte(unsigned long pgoff)
+{
+ return __pte((pgoff << SRMMU_PTE_FILE_SHIFT) | SRMMU_FILE);
+}
/*
* This is made a constant because mm/fremap.c required a constant.
- * Note that layout of these bits is different between sun4c.c and srmmu.c.
*/
#define PTE_FILE_MAX_BITS 24
@@ -399,9 +432,6 @@ static inline unsigned long
__get_phys (unsigned long addr)
{
switch (sparc_cpu_model){
- case sun4:
- case sun4c:
- return sun4c_get_pte (addr) << PAGE_SHIFT;
case sun4m:
case sun4d:
return ((srmmu_get_pte (addr) & 0xffffff00) << 4);
@@ -414,9 +444,6 @@ static inline int
__get_iospace (unsigned long addr)
{
switch (sparc_cpu_model){
- case sun4:
- case sun4c:
- return -1; /* Don't check iospace on sun4c */
case sun4m:
case sun4d:
return (srmmu_get_pte (addr) >> 28);
@@ -463,7 +490,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \
flush_tlb_page(__vma, __address); \
} \
- (sparc_cpu_model == sun4c) || __changed; \
+ __changed; \
})
#include <asm-generic/pgtable.h>
@@ -471,10 +498,8 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
#endif /* !(__ASSEMBLY__) */
#define VMALLOC_START _AC(0xfe600000,UL)
-/* XXX Alter this when I get around to fixing sun4c - Anton */
#define VMALLOC_END _AC(0xffc00000,UL)
-
/* We provide our own get_unmapped_area to cope with VA holes for userland */
#define HAVE_ARCH_UNMAPPED_AREA
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 76e4a52aa85e..61210db139fb 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -717,10 +717,6 @@ extern unsigned long find_ecache_flush_span(unsigned long size);
struct seq_file;
extern void mmu_info(struct seq_file *);
-/* These do nothing with the way I have things setup. */
-#define mmu_lockarea(vaddr, len) (vaddr)
-#define mmu_unlockarea(vaddr, len) do { } while(0)
-
struct vm_area_struct;
extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
diff --git a/arch/sparc/include/asm/pgtsrmmu.h b/arch/sparc/include/asm/pgtsrmmu.h
index f6ae2b2b6870..cb828703a63a 100644
--- a/arch/sparc/include/asm/pgtsrmmu.h
+++ b/arch/sparc/include/asm/pgtsrmmu.h
@@ -173,17 +173,6 @@ static inline void srmmu_set_ctable_ptr(unsigned long paddr)
"memory");
}
-static inline unsigned long srmmu_get_ctable_ptr(void)
-{
- unsigned int retval;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (retval) :
- "r" (SRMMU_CTXTBL_PTR),
- "i" (ASI_M_MMUREGS));
- return (retval & SRMMU_CTX_PMASK) << 4;
-}
-
static inline void srmmu_set_context(int context)
{
__asm__ __volatile__("sta %0, [%1] %2\n\t" : :
@@ -231,42 +220,6 @@ static inline void srmmu_flush_whole_tlb(void)
}
/* These flush types are not available on all chips... */
-static inline void srmmu_flush_tlb_ctx(void)
-{
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
- "r" (0x300), /* Flush TLB ctx.. */
- "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-static inline void srmmu_flush_tlb_region(unsigned long addr)
-{
- addr &= SRMMU_PGDIR_MASK;
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
- "r" (addr | 0x200), /* Flush TLB region.. */
- "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-
-static inline void srmmu_flush_tlb_segment(unsigned long addr)
-{
- addr &= SRMMU_REAL_PMD_MASK;
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
- "r" (addr | 0x100), /* Flush TLB segment.. */
- "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
-static inline void srmmu_flush_tlb_page(unsigned long page)
-{
- page &= PAGE_MASK;
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t": :
- "r" (page), /* Flush TLB page.. */
- "i" (ASI_M_FLUSH_PROBE) : "memory");
-
-}
-
#ifndef CONFIG_SPARC_LEON
static inline unsigned long srmmu_hwprobe(unsigned long vaddr)
{
@@ -294,9 +247,6 @@ srmmu_get_pte (unsigned long addr)
return entry;
}
-extern unsigned long (*srmmu_read_physical)(unsigned long paddr);
-extern void (*srmmu_write_physical)(unsigned long paddr, unsigned long word);
-
#endif /* !(__ASSEMBLY__) */
#endif /* !(_SPARC_PGTSRMMU_H) */
diff --git a/arch/sparc/include/asm/pgtsun4c.h b/arch/sparc/include/asm/pgtsun4c.h
deleted file mode 100644
index aeb25e912179..000000000000
--- a/arch/sparc/include/asm/pgtsun4c.h
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * pgtsun4c.h: Sun4c specific pgtable.h defines and code.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-#ifndef _SPARC_PGTSUN4C_H
-#define _SPARC_PGTSUN4C_H
-
-#include <asm/contregs.h>
-
-/* PMD_SHIFT determines the size of the area a second-level page table can map */
-#define SUN4C_PMD_SHIFT 22
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map */
-#define SUN4C_PGDIR_SHIFT 22
-#define SUN4C_PGDIR_SIZE (1UL << SUN4C_PGDIR_SHIFT)
-#define SUN4C_PGDIR_MASK (~(SUN4C_PGDIR_SIZE-1))
-#define SUN4C_PGDIR_ALIGN(addr) (((addr)+SUN4C_PGDIR_SIZE-1)&SUN4C_PGDIR_MASK)
-
-/* To represent how the sun4c mmu really lays things out. */
-#define SUN4C_REAL_PGDIR_SHIFT 18
-#define SUN4C_REAL_PGDIR_SIZE (1UL << SUN4C_REAL_PGDIR_SHIFT)
-#define SUN4C_REAL_PGDIR_MASK (~(SUN4C_REAL_PGDIR_SIZE-1))
-#define SUN4C_REAL_PGDIR_ALIGN(addr) (((addr)+SUN4C_REAL_PGDIR_SIZE-1)&SUN4C_REAL_PGDIR_MASK)
-
-/* 16 bit PFN on sun4c */
-#define SUN4C_PFN_MASK 0xffff
-
-/* Don't increase these unless the structures in sun4c.c are fixed */
-#define SUN4C_MAX_SEGMAPS 256
-#define SUN4C_MAX_CONTEXTS 16
-
-/*
- * To be efficient, and not have to worry about allocating such
- * a huge pgd, we make the kernel sun4c tables each hold 1024
- * entries and the pgd similarly just like the i386 tables.
- */
-#define SUN4C_PTRS_PER_PTE 1024
-#define SUN4C_PTRS_PER_PMD 1
-#define SUN4C_PTRS_PER_PGD 1024
-
-/*
- * Sparc SUN4C pte fields.
- */
-#define _SUN4C_PAGE_VALID 0x80000000
-#define _SUN4C_PAGE_SILENT_READ 0x80000000 /* synonym */
-#define _SUN4C_PAGE_DIRTY 0x40000000
-#define _SUN4C_PAGE_SILENT_WRITE 0x40000000 /* synonym */
-#define _SUN4C_PAGE_PRIV 0x20000000 /* privileged page */
-#define _SUN4C_PAGE_NOCACHE 0x10000000 /* non-cacheable page */
-#define _SUN4C_PAGE_PRESENT 0x08000000 /* implemented in software */
-#define _SUN4C_PAGE_IO 0x04000000 /* I/O page */
-#define _SUN4C_PAGE_FILE 0x02000000 /* implemented in software */
-#define _SUN4C_PAGE_READ 0x00800000 /* implemented in software */
-#define _SUN4C_PAGE_WRITE 0x00400000 /* implemented in software */
-#define _SUN4C_PAGE_ACCESSED 0x00200000 /* implemented in software */
-#define _SUN4C_PAGE_MODIFIED 0x00100000 /* implemented in software */
-
-#define _SUN4C_READABLE (_SUN4C_PAGE_READ|_SUN4C_PAGE_SILENT_READ|\
- _SUN4C_PAGE_ACCESSED)
-#define _SUN4C_WRITEABLE (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE|\
- _SUN4C_PAGE_MODIFIED)
-
-#define _SUN4C_PAGE_CHG_MASK (0xffff|_SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_MODIFIED)
-
-#define SUN4C_PAGE_NONE __pgprot(_SUN4C_PAGE_PRESENT)
-#define SUN4C_PAGE_SHARED __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE|\
- _SUN4C_PAGE_WRITE)
-#define SUN4C_PAGE_COPY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_READONLY __pgprot(_SUN4C_PAGE_PRESENT|_SUN4C_READABLE)
-#define SUN4C_PAGE_KERNEL __pgprot(_SUN4C_READABLE|_SUN4C_WRITEABLE|\
- _SUN4C_PAGE_DIRTY|_SUN4C_PAGE_PRIV)
-
-/* SUN4C swap entry encoding
- *
- * We use 5 bits for the type and 19 for the offset. This gives us
- * 32 swapfiles of 4GB each. Encoding looks like:
- *
- * RRRRRRRRooooooooooooooooooottttt
- * fedcba9876543210fedcba9876543210
- *
- * The top 8 bits are reserved for protection and status bits, especially
- * FILE and PRESENT.
- */
-#define SUN4C_SWP_TYPE_MASK 0x1f
-#define SUN4C_SWP_OFF_MASK 0x7ffff
-#define SUN4C_SWP_OFF_SHIFT 5
-
-#ifndef __ASSEMBLY__
-
-static inline unsigned long sun4c_get_synchronous_error(void)
-{
- unsigned long sync_err;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (sync_err) :
- "r" (AC_SYNC_ERR), "i" (ASI_CONTROL));
- return sync_err;
-}
-
-static inline unsigned long sun4c_get_synchronous_address(void)
-{
- unsigned long sync_addr;
-
- __asm__ __volatile__("lda [%1] %2, %0\n\t" :
- "=r" (sync_addr) :
- "r" (AC_SYNC_VA), "i" (ASI_CONTROL));
- return sync_addr;
-}
-
-/* SUN4C pte, segmap, and context manipulation */
-static inline unsigned long sun4c_get_segmap(unsigned long addr)
-{
- register unsigned long entry;
-
- __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
- "=r" (entry) :
- "r" (addr), "i" (ASI_SEGMAP));
-
- return entry;
-}
-
-static inline void sun4c_put_segmap(unsigned long addr, unsigned long entry)
-{
-
- __asm__ __volatile__("\n\tstba %1, [%0] %2; nop; nop; nop;\n\t" : :
- "r" (addr), "r" (entry),
- "i" (ASI_SEGMAP)
- : "memory");
-}
-
-static inline unsigned long sun4c_get_pte(unsigned long addr)
-{
- register unsigned long entry;
-
- __asm__ __volatile__("\n\tlda [%1] %2, %0\n\t" :
- "=r" (entry) :
- "r" (addr), "i" (ASI_PTE));
- return entry;
-}
-
-static inline void sun4c_put_pte(unsigned long addr, unsigned long entry)
-{
- __asm__ __volatile__("\n\tsta %1, [%0] %2; nop; nop; nop;\n\t" : :
- "r" (addr),
- "r" ((entry & ~(_SUN4C_PAGE_PRESENT))), "i" (ASI_PTE)
- : "memory");
-}
-
-static inline int sun4c_get_context(void)
-{
- register int ctx;
-
- __asm__ __volatile__("\n\tlduba [%1] %2, %0\n\t" :
- "=r" (ctx) :
- "r" (AC_CONTEXT), "i" (ASI_CONTROL));
-
- return ctx;
-}
-
-static inline int sun4c_set_context(int ctx)
-{
- __asm__ __volatile__("\n\tstba %0, [%1] %2; nop; nop; nop;\n\t" : :
- "r" (ctx), "r" (AC_CONTEXT), "i" (ASI_CONTROL)
- : "memory");
-
- return ctx;
-}
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(_SPARC_PGTSUN4C_H) */
diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h
index 09521c6a5edb..9cbd854fdfdd 100644
--- a/arch/sparc/include/asm/processor_32.h
+++ b/arch/sparc/include/asm/processor_32.h
@@ -16,7 +16,6 @@
#include <asm/ptrace.h>
#include <asm/head.h>
#include <asm/signal.h>
-#include <asm/btfixup.h>
#include <asm/page.h>
/*
diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h
index 00497abec996..8a83699a5507 100644
--- a/arch/sparc/include/asm/setup.h
+++ b/arch/sparc/include/asm/setup.h
@@ -20,10 +20,7 @@ extern char reboot_command[];
* Only sun4d + leon may have boot_cpu_id != 0
*/
extern unsigned char boot_cpu_id;
-extern unsigned char boot_cpu_id4;
-extern unsigned long empty_bad_page;
-extern unsigned long empty_bad_page_table;
extern unsigned long empty_zero_page;
extern int serial_console;
diff --git a/arch/sparc/include/asm/shmparam_32.h b/arch/sparc/include/asm/shmparam_32.h
index 59a1243c12f3..142825c8d3ac 100644
--- a/arch/sparc/include/asm/shmparam_32.h
+++ b/arch/sparc/include/asm/shmparam_32.h
@@ -4,8 +4,6 @@
#define __ARCH_FORCE_SHMLBA 1
extern int vac_cache_size;
-#define SHMLBA (vac_cache_size ? vac_cache_size : \
- (sparc_cpu_model == sun4c ? (64 * 1024) : \
- (sparc_cpu_model == sun4 ? (128 * 1024) : PAGE_SIZE)))
+#define SHMLBA (vac_cache_size ? vac_cache_size : PAGE_SIZE)
#endif /* _ASMSPARC_SHMPARAM_H */
diff --git a/arch/sparc/include/asm/smp_32.h b/arch/sparc/include/asm/smp_32.h
index 01c51c704341..b73da3c5f10a 100644
--- a/arch/sparc/include/asm/smp_32.h
+++ b/arch/sparc/include/asm/smp_32.h
@@ -8,7 +8,6 @@
#include <linux/threads.h>
#include <asm/head.h>
-#include <asm/btfixup.h>
#ifndef __ASSEMBLY__
@@ -58,104 +57,53 @@ struct seq_file;
void smp_bogo(struct seq_file *);
void smp_info(struct seq_file *);
-BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, cpumask_t, unsigned long, unsigned long, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
-BTFIXUPDEF_CALL(void, smp_ipi_resched, int);
-BTFIXUPDEF_CALL(void, smp_ipi_single, int);
-BTFIXUPDEF_CALL(void, smp_ipi_mask_one, int);
-BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
-BTFIXUPDEF_BLACKBOX(load_current)
-
-#define smp_cross_call(func,mask,arg1,arg2,arg3,arg4) BTFIXUP_CALL(smp_cross_call)(func,mask,arg1,arg2,arg3,arg4)
+struct sparc32_ipi_ops {
+ void (*cross_call)(smpfunc_t func, cpumask_t mask, unsigned long arg1,
+ unsigned long arg2, unsigned long arg3,
+ unsigned long arg4);
+ void (*resched)(int cpu);
+ void (*single)(int cpu);
+ void (*mask_one)(int cpu);
+};
+extern const struct sparc32_ipi_ops *sparc32_ipi_ops;
+
+static inline void xc0(smpfunc_t func)
+{
+ sparc32_ipi_ops->cross_call(func, *cpu_online_mask, 0, 0, 0, 0);
+}
-static inline void xc0(smpfunc_t func) { smp_cross_call(func, *cpu_online_mask, 0, 0, 0, 0); }
static inline void xc1(smpfunc_t func, unsigned long arg1)
-{ smp_cross_call(func, *cpu_online_mask, arg1, 0, 0, 0); }
-static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
-{ smp_cross_call(func, *cpu_online_mask, arg1, arg2, 0, 0); }
-static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
- unsigned long arg3)
-{ smp_cross_call(func, *cpu_online_mask, arg1, arg2, arg3, 0); }
-static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
- unsigned long arg3, unsigned long arg4)
-{ smp_cross_call(func, *cpu_online_mask, arg1, arg2, arg3, arg4); }
-
-extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
-
-static inline int cpu_logical_map(int cpu)
{
- return cpu;
+ sparc32_ipi_ops->cross_call(func, *cpu_online_mask, arg1, 0, 0, 0);
}
-
-static inline int hard_smp4m_processor_id(void)
+static inline void xc2(smpfunc_t func, unsigned long arg1, unsigned long arg2)
{
- int cpuid;
-
- __asm__ __volatile__("rd %%tbr, %0\n\t"
- "srl %0, 12, %0\n\t"
- "and %0, 3, %0\n\t" :
- "=&r" (cpuid));
- return cpuid;
+ sparc32_ipi_ops->cross_call(func, *cpu_online_mask, arg1, arg2, 0, 0);
}
-static inline int hard_smp4d_processor_id(void)
+static inline void xc3(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3)
{
- int cpuid;
-
- __asm__ __volatile__("lda [%%g0] %1, %0\n\t" :
- "=&r" (cpuid) : "i" (ASI_M_VIKING_TMP1));
- return cpuid;
+ sparc32_ipi_ops->cross_call(func, *cpu_online_mask,
+ arg1, arg2, arg3, 0);
}
-extern inline int hard_smpleon_processor_id(void)
+static inline void xc4(smpfunc_t func, unsigned long arg1, unsigned long arg2,
+ unsigned long arg3, unsigned long arg4)
{
- int cpuid;
- __asm__ __volatile__("rd %%asr17,%0\n\t"
- "srl %0,28,%0" :
- "=&r" (cpuid) : );
- return cpuid;
+ sparc32_ipi_ops->cross_call(func, *cpu_online_mask,
+ arg1, arg2, arg3, arg4);
}
-#ifndef MODULE
-static inline int hard_smp_processor_id(void)
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
+
+static inline int cpu_logical_map(int cpu)
{
- int cpuid;
-
- /* Black box - sun4m
- __asm__ __volatile__("rd %%tbr, %0\n\t"
- "srl %0, 12, %0\n\t"
- "and %0, 3, %0\n\t" :
- "=&r" (cpuid));
- - sun4d
- __asm__ __volatile__("lda [%g0] ASI_M_VIKING_TMP1, %0\n\t"
- "nop; nop" :
- "=&r" (cpuid));
- - leon
- __asm__ __volatile__( "rd %asr17, %0\n\t"
- "srl %0, 0x1c, %0\n\t"
- "nop\n\t" :
- "=&r" (cpuid));
- See btfixup.h and btfixupprep.c to understand how a blackbox works.
- */
- __asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t"
- "sethi %%hi(boot_cpu_id), %0\n\t"
- "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" :
- "=&r" (cpuid));
- return cpuid;
+ return cpu;
}
-#else
-static inline int hard_smp_processor_id(void)
-{
- int cpuid;
- __asm__ __volatile__("mov %%o7, %%g1\n\t"
- "call ___f___hard_smp_processor_id\n\t"
- " nop\n\t"
- "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2");
- return cpuid;
-}
-#endif
+extern int hard_smp_processor_id(void);
#define raw_smp_processor_id() (current_thread_info()->cpu)
diff --git a/arch/sparc/include/asm/smpprim.h b/arch/sparc/include/asm/smpprim.h
deleted file mode 100644
index eb849d862c64..000000000000
--- a/arch/sparc/include/asm/smpprim.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * smpprim.h: SMP locking primitives on the Sparc
- *
- * God knows we won't be actually using this code for some time
- * but I thought I'd write it since I knew how.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef __SPARC_SMPPRIM_H
-#define __SPARC_SMPPRIM_H
-
-/* Test and set the unsigned byte at ADDR to 1. Returns the previous
- * value. On the Sparc we use the ldstub instruction since it is
- * atomic.
- */
-
-static inline __volatile__ char test_and_set(void *addr)
-{
- char state = 0;
-
- __asm__ __volatile__("ldstub [%0], %1 ! test_and_set\n\t"
- "=r" (addr), "=r" (state) :
- "0" (addr), "1" (state) : "memory");
-
- return state;
-}
-
-/* Initialize a spin-lock. */
-static inline __volatile__ smp_initlock(void *spinlock)
-{
- /* Unset the lock. */
- *((unsigned char *) spinlock) = 0;
-
- return;
-}
-
-/* This routine spins until it acquires the lock at ADDR. */
-static inline __volatile__ smp_lock(void *addr)
-{
- while(test_and_set(addr) == 0xff)
- ;
-
- /* We now have the lock */
- return;
-}
-
-/* This routine releases the lock at ADDR. */
-static inline __volatile__ smp_unlock(void *addr)
-{
- *((unsigned char *) addr) = 0;
-}
-
-#endif /* !(__SPARC_SMPPRIM_H) */
diff --git a/arch/sparc/include/asm/string_32.h b/arch/sparc/include/asm/string_32.h
index edf196ee4ef8..12f67857152e 100644
--- a/arch/sparc/include/asm/string_32.h
+++ b/arch/sparc/include/asm/string_32.h
@@ -61,68 +61,7 @@ extern int memcmp(const void *,const void *,__kernel_size_t);
extern __kernel_size_t strlen(const char *);
#define __HAVE_ARCH_STRNCMP
-
-extern int __strncmp(const char *, const char *, __kernel_size_t);
-
-static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count)
-{
- register int retval;
- switch(count) {
- case 0: return 0;
- case 1: return (src[0] - dest[0]);
- case 2: retval = (src[0] - dest[0]);
- if(!retval && src[0])
- retval = (src[1] - dest[1]);
- return retval;
- case 3: retval = (src[0] - dest[0]);
- if(!retval && src[0]) {
- retval = (src[1] - dest[1]);
- if(!retval && src[1])
- retval = (src[2] - dest[2]);
- }
- return retval;
- case 4: retval = (src[0] - dest[0]);
- if(!retval && src[0]) {
- retval = (src[1] - dest[1]);
- if(!retval && src[1]) {
- retval = (src[2] - dest[2]);
- if (!retval && src[2])
- retval = (src[3] - dest[3]);
- }
- }
- return retval;
- case 5: retval = (src[0] - dest[0]);
- if(!retval && src[0]) {
- retval = (src[1] - dest[1]);
- if(!retval && src[1]) {
- retval = (src[2] - dest[2]);
- if (!retval && src[2]) {
- retval = (src[3] - dest[3]);
- if (!retval && src[3])
- retval = (src[4] - dest[4]);
- }
- }
- }
- return retval;
- default:
- retval = (src[0] - dest[0]);
- if(!retval && src[0]) {
- retval = (src[1] - dest[1]);
- if(!retval && src[1]) {
- retval = (src[2] - dest[2]);
- if(!retval && src[2])
- retval = __strncmp(src+3,dest+3,count-3);
- }
- }
- return retval;
- }
-}
-
-#undef strncmp
-#define strncmp(__arg0, __arg1, __arg2) \
-(__builtin_constant_p(__arg2) ? \
- __constant_strncmp(__arg0, __arg1, __arg2) : \
- __strncmp(__arg0, __arg1, __arg2))
+extern int strncmp(const char *, const char *, __kernel_size_t);
#endif /* !EXPORT_SYMTAB_STROPS */
diff --git a/arch/sparc/include/asm/sysen.h b/arch/sparc/include/asm/sysen.h
deleted file mode 100644
index 6af34abde6e7..000000000000
--- a/arch/sparc/include/asm/sysen.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * sysen.h: Bit fields within the "System Enable" register accessed via
- * the ASI_CONTROL address space at address AC_SYSENABLE.
- *
- * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_SYSEN_H
-#define _SPARC_SYSEN_H
-
-#define SENABLE_DVMA 0x20 /* enable dvma transfers */
-#define SENABLE_CACHE 0x10 /* enable VAC cache */
-#define SENABLE_RESET 0x04 /* reset whole machine, danger Will Robinson */
-
-#endif /* _SPARC_SYSEN_H */
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h
index c2a1080cdd3b..cd0b2dc8fab9 100644
--- a/arch/sparc/include/asm/thread_info_32.h
+++ b/arch/sparc/include/asm/thread_info_32.h
@@ -15,7 +15,6 @@
#ifndef __ASSEMBLY__
-#include <asm/btfixup.h>
#include <asm/ptrace.h>
#include <asm/page.h>
@@ -82,11 +81,8 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info_node, int)
-#define alloc_thread_info_node(tsk, node) BTFIXUP_CALL(alloc_thread_info_node)(node)
-
-BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *)
-#define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti)
+struct thread_info * alloc_thread_info_node(struct task_struct *tsk, int node);
+void free_thread_info(struct thread_info *);
#endif /* __ASSEMBLY__ */
diff --git a/arch/sparc/include/asm/timer_32.h b/arch/sparc/include/asm/timer_32.h
index 1a91e11dd104..72f40a546de3 100644
--- a/arch/sparc/include/asm/timer_32.h
+++ b/arch/sparc/include/asm/timer_32.h
@@ -8,14 +8,37 @@
#ifndef _SPARC_TIMER_H
#define _SPARC_TIMER_H
+#include <linux/clocksource.h>
+#include <linux/irqreturn.h>
+
+#include <asm-generic/percpu.h>
+
#include <asm/cpu_type.h> /* For SUN4M_NCPUS */
-#include <asm/btfixup.h>
+
+#define SBUS_CLOCK_RATE 2000000 /* 2MHz */
+#define TIMER_VALUE_SHIFT 9
+#define TIMER_VALUE_MASK 0x3fffff
+#define TIMER_LIMIT_BIT (1 << 31) /* Bit 31 in Counter-Timer register */
+
+/* The counter timer register has the value offset by 9 bits.
+ * From sun4m manual:
+ * When a counter reaches the value in the corresponding limit register,
+ * the Limit bit is set and the counter is set to 500 nS (i.e. 0x00000200).
+ *
+ * To compensate for this add one to the value.
+ */
+static inline unsigned int timer_value(unsigned int value)
+{
+ return (value + 1) << TIMER_VALUE_SHIFT;
+}
extern __volatile__ unsigned int *master_l10_counter;
-/* FIXME: Make do_[gs]ettimeofday btfixup calls */
-struct timespec;
-BTFIXUPDEF_CALL(int, bus_do_settimeofday, struct timespec *tv)
-#define bus_do_settimeofday(tv) BTFIXUP_CALL(bus_do_settimeofday)(tv)
+extern irqreturn_t notrace timer_interrupt(int dummy, void *dev_id);
+
+#ifdef CONFIG_SMP
+DECLARE_PER_CPU(struct clock_event_device, sparc32_clockevent);
+extern void register_percpu_ce(int cpu);
+#endif
#endif /* !(_SPARC_TIMER_H) */
diff --git a/arch/sparc/include/asm/timex_32.h b/arch/sparc/include/asm/timex_32.h
index a254750e4c03..b6ccdb0d6f7d 100644
--- a/arch/sparc/include/asm/timex_32.h
+++ b/arch/sparc/include/asm/timex_32.h
@@ -12,5 +12,4 @@
typedef unsigned long cycles_t;
#define get_cycles() (0)
-extern u32 (*do_arch_gettimeoffset)(void);
#endif
diff --git a/arch/sparc/include/asm/tlbflush_32.h b/arch/sparc/include/asm/tlbflush_32.h
index fe0a71abc9bb..a5c4142130f5 100644
--- a/arch/sparc/include/asm/tlbflush_32.h
+++ b/arch/sparc/include/asm/tlbflush_32.h
@@ -1,52 +1,16 @@
#ifndef _SPARC_TLBFLUSH_H
#define _SPARC_TLBFLUSH_H
-#include <linux/mm.h>
-// #include <asm/processor.h>
-
-/*
- * TLB flushing:
- *
- * - flush_tlb() flushes the current mm struct TLBs XXX Exists?
- * - flush_tlb_all() flushes all processes TLBs
- * - flush_tlb_mm(mm) flushes the specified mm context TLB's
- * - flush_tlb_page(vma, vmaddr) flushes one page
- * - flush_tlb_range(vma, start, end) flushes a range of pages
- * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
- */
-
-#ifdef CONFIG_SMP
-
-BTFIXUPDEF_CALL(void, local_flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, local_flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, local_flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, local_flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define local_flush_tlb_all() BTFIXUP_CALL(local_flush_tlb_all)()
-#define local_flush_tlb_mm(mm) BTFIXUP_CALL(local_flush_tlb_mm)(mm)
-#define local_flush_tlb_range(vma,start,end) BTFIXUP_CALL(local_flush_tlb_range)(vma,start,end)
-#define local_flush_tlb_page(vma,addr) BTFIXUP_CALL(local_flush_tlb_page)(vma,addr)
-
-extern void smp_flush_tlb_all(void);
-extern void smp_flush_tlb_mm(struct mm_struct *mm);
-extern void smp_flush_tlb_range(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end);
-extern void smp_flush_tlb_page(struct vm_area_struct *mm, unsigned long page);
-
-#endif /* CONFIG_SMP */
-
-BTFIXUPDEF_CALL(void, flush_tlb_all, void)
-BTFIXUPDEF_CALL(void, flush_tlb_mm, struct mm_struct *)
-BTFIXUPDEF_CALL(void, flush_tlb_range, struct vm_area_struct *, unsigned long, unsigned long)
-BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
-
-#define flush_tlb_all() BTFIXUP_CALL(flush_tlb_all)()
-#define flush_tlb_mm(mm) BTFIXUP_CALL(flush_tlb_mm)(mm)
-#define flush_tlb_range(vma,start,end) BTFIXUP_CALL(flush_tlb_range)(vma,start,end)
-#define flush_tlb_page(vma,addr) BTFIXUP_CALL(flush_tlb_page)(vma,addr)
-
-// #define flush_tlb() flush_tlb_mm(current->active_mm) /* XXX Sure? */
+#include <asm/cachetlb_32.h>
+
+#define flush_tlb_all() \
+ sparc32_cachetlb_ops->tlb_all()
+#define flush_tlb_mm(mm) \
+ sparc32_cachetlb_ops->tlb_mm(mm)
+#define flush_tlb_range(vma, start, end) \
+ sparc32_cachetlb_ops->tlb_range(vma, start, end)
+#define flush_tlb_page(vma, addr) \
+ sparc32_cachetlb_ops->tlb_page(vma, addr)
/*
* This is a kludge, until I know better. --zaitcev XXX
diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h
index 8303ac481034..d50c310f5d38 100644
--- a/arch/sparc/include/asm/uaccess_32.h
+++ b/arch/sparc/include/asm/uaccess_32.h
@@ -12,7 +12,6 @@
#include <linux/sched.h>
#include <linux/string.h>
#include <linux/errno.h>
-#include <asm/vac-ops.h>
#endif
#ifndef __ASSEMBLY__
diff --git a/arch/sparc/include/asm/vac-ops.h b/arch/sparc/include/asm/vac-ops.h
deleted file mode 100644
index a63e88ef0426..000000000000
--- a/arch/sparc/include/asm/vac-ops.h
+++ /dev/null
@@ -1,127 +0,0 @@
-#ifndef _SPARC_VAC_OPS_H
-#define _SPARC_VAC_OPS_H
-
-/* vac-ops.h: Inline assembly routines to do operations on the Sparc
- * VAC (virtual address cache) for the sun4c.
- *
- * Copyright (C) 1994, David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/sysen.h>
-#include <asm/contregs.h>
-#include <asm/asi.h>
-
-/* The SUN4C models have a virtually addressed write-through
- * cache.
- *
- * The cache tags are directly accessible through an ASI and
- * each have the form:
- *
- * ------------------------------------------------------------
- * | MBZ | CONTEXT | WRITE | PRIV | VALID | MBZ | TagID | MBZ |
- * ------------------------------------------------------------
- * 31 25 24 22 21 20 19 18 16 15 2 1 0
- *
- * MBZ: These bits are either unused and/or reserved and should
- * be written as zeroes.
- *
- * CONTEXT: Records the context to which this cache line belongs.
- *
- * WRITE: A copy of the writable bit from the mmu pte access bits.
- *
- * PRIV: A copy of the privileged bit from the pte access bits.
- *
- * VALID: If set, this line is valid, else invalid.
- *
- * TagID: Fourteen bits of tag ID.
- *
- * Every virtual address is seen by the cache like this:
- *
- * ----------------------------------------
- * | RESV | TagID | LINE | BYTE-in-LINE |
- * ----------------------------------------
- * 31 30 29 16 15 4 3 0
- *
- * RESV: Unused/reserved.
- *
- * TagID: Used to match the Tag-ID in that vac tags.
- *
- * LINE: Which line within the cache
- *
- * BYTE-in-LINE: Which byte within the cache line.
- */
-
-/* Sun4c VAC Tags */
-#define S4CVACTAG_CID 0x01c00000
-#define S4CVACTAG_W 0x00200000
-#define S4CVACTAG_P 0x00100000
-#define S4CVACTAG_V 0x00080000
-#define S4CVACTAG_TID 0x0000fffc
-
-/* Sun4c VAC Virtual Address */
-/* These aren't used, why bother? (Anton) */
-#if 0
-#define S4CVACVA_TID 0x3fff0000
-#define S4CVACVA_LINE 0x0000fff0
-#define S4CVACVA_BIL 0x0000000f
-#endif
-
-/* The indexing of cache lines creates a problem. Because the line
- * field of a virtual address extends past the page offset within
- * the virtual address it is possible to have what are called
- * 'bad aliases' which will create inconsistencies. So we must make
- * sure that within a context that if a physical page is mapped
- * more than once, that 'extra' line bits are the same. If this is
- * not the case, and thus is a 'bad alias' we must turn off the
- * cacheable bit in the pte's of all such pages.
- */
-
-#define S4CVAC_BADBITS 0x0000f000
-
-/* The following is true if vaddr1 and vaddr2 would cause
- * a 'bad alias'.
- */
-#define S4CVAC_BADALIAS(vaddr1, vaddr2) \
- ((((unsigned long) (vaddr1)) ^ ((unsigned long) (vaddr2))) & \
- (S4CVAC_BADBITS))
-
-/* The following structure describes the characteristics of a sun4c
- * VAC as probed from the prom during boot time.
- */
-struct sun4c_vac_props {
- unsigned int num_bytes; /* Size of the cache */
- unsigned int do_hwflushes; /* Hardware flushing available? */
- unsigned int linesize; /* Size of each line in bytes */
- unsigned int log2lsize; /* log2(linesize) */
- unsigned int on; /* VAC is enabled */
-};
-
-extern struct sun4c_vac_props sun4c_vacinfo;
-
-/* sun4c_enable_vac() enables the sun4c virtual address cache. */
-static inline void sun4c_enable_vac(void)
-{
- __asm__ __volatile__("lduba [%0] %1, %%g1\n\t"
- "or %%g1, %2, %%g1\n\t"
- "stba %%g1, [%0] %1\n\t"
- : /* no outputs */
- : "r" ((unsigned int) AC_SENABLE),
- "i" (ASI_CONTROL), "i" (SENABLE_CACHE)
- : "g1", "memory");
- sun4c_vacinfo.on = 1;
-}
-
-/* sun4c_disable_vac() disables the virtual address cache. */
-static inline void sun4c_disable_vac(void)
-{
- __asm__ __volatile__("lduba [%0] %1, %%g1\n\t"
- "andn %%g1, %2, %%g1\n\t"
- "stba %%g1, [%0] %1\n\t"
- : /* no outputs */
- : "r" ((unsigned int) AC_SENABLE),
- "i" (ASI_CONTROL), "i" (SENABLE_CACHE)
- : "g1", "memory");
- sun4c_vacinfo.on = 0;
-}
-
-#endif /* !(_SPARC_VAC_OPS_H) */
diff --git a/arch/sparc/include/asm/vaddrs.h b/arch/sparc/include/asm/vaddrs.h
index 541e13755cec..da6535d88a72 100644
--- a/arch/sparc/include/asm/vaddrs.h
+++ b/arch/sparc/include/asm/vaddrs.h
@@ -34,22 +34,6 @@
#define IOBASE_VADDR 0xfe000000
#define IOBASE_END 0xfe600000
-/*
- * On the sun4/4c we need a place
- * to reliably map locked down kernel data. This includes the
- * task_struct and kernel stack pages of each process plus the
- * scsi buffers during dvma IO transfers, also the floppy buffers
- * during pseudo dma which runs with traps off (no faults allowed).
- * Some quick calculations yield:
- * NR_TASKS <512> * (3 * PAGE_SIZE) == 0x600000
- * Subtract this from 0xc00000 and you get 0x927C0 of vm left
- * over to map SCSI dvma + floppy pseudo-dma buffers. So be
- * careful if you change NR_TASKS or else there won't be enough
- * room for it all.
- */
-#define SUN4C_LOCK_VADDR 0xff000000
-#define SUN4C_LOCK_END 0xffc00000
-
#define KADB_DEBUGGER_BEGVM 0xffc00000 /* Where kern debugger is in virt-mem */
#define KADB_DEBUGGER_ENDVM 0xffd00000
#define DEBUG_FIRSTVADDR KADB_DEBUGGER_BEGVM
diff --git a/arch/sparc/include/asm/winmacro.h b/arch/sparc/include/asm/winmacro.h
index a9be04b0d049..9b7b21764cde 100644
--- a/arch/sparc/include/asm/winmacro.h
+++ b/arch/sparc/include/asm/winmacro.h
@@ -103,37 +103,24 @@
st %scratch, [%cur_reg + TI_W_SAVED];
#ifdef CONFIG_SMP
-/* Results of LOAD_CURRENT() after BTFIXUP for SUN4M, SUN4D & LEON (comments) */
-#define LOAD_CURRENT4M(dest_reg, idreg) \
- rd %tbr, %idreg; \
- sethi %hi(current_set), %dest_reg; \
- srl %idreg, 10, %idreg; \
- or %dest_reg, %lo(current_set), %dest_reg; \
- and %idreg, 0xc, %idreg; \
- ld [%idreg + %dest_reg], %dest_reg;
-
-#define LOAD_CURRENT4D(dest_reg, idreg) \
- lda [%g0] ASI_M_VIKING_TMP1, %idreg; \
- sethi %hi(C_LABEL(current_set)), %dest_reg; \
- sll %idreg, 2, %idreg; \
- or %dest_reg, %lo(C_LABEL(current_set)), %dest_reg; \
- ld [%idreg + %dest_reg], %dest_reg;
-
-#define LOAD_CURRENT_LEON(dest_reg, idreg) \
- rd %asr17, %idreg; \
- sethi %hi(current_set), %dest_reg; \
- srl %idreg, 0x1c, %idreg; \
- or %dest_reg, %lo(current_set), %dest_reg; \
- sll %idreg, 0x2, %idreg; \
- ld [%idreg + %dest_reg], %dest_reg;
-
-/* Blackbox - take care with this... - check smp4m and smp4d before changing this. */
-#define LOAD_CURRENT(dest_reg, idreg) \
- sethi %hi(___b_load_current), %idreg; \
- sethi %hi(current_set), %dest_reg; \
- sethi %hi(boot_cpu_id4), %idreg; \
- or %dest_reg, %lo(current_set), %dest_reg; \
- ldub [%idreg + %lo(boot_cpu_id4)], %idreg; \
+#define LOAD_CURRENT(dest_reg, idreg) \
+661: rd %tbr, %idreg; \
+ srl %idreg, 10, %idreg; \
+ and %idreg, 0xc, %idreg; \
+ .section .cpuid_patch, "ax"; \
+ /* Instruction location. */ \
+ .word 661b; \
+ /* SUN4D implementation. */ \
+ lda [%g0] ASI_M_VIKING_TMP1, %idreg; \
+ sll %idreg, 2, %idreg; \
+ nop; \
+ /* LEON implementation. */ \
+ rd %asr17, %idreg; \
+ srl %idreg, 0x1c, %idreg; \
+ sll %idreg, 0x02, %idreg; \
+ .previous; \
+ sethi %hi(current_set), %dest_reg; \
+ or %dest_reg, %lo(current_set), %dest_reg;\
ld [%idreg + %dest_reg], %dest_reg;
#else
#define LOAD_CURRENT(dest_reg, idreg) \
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index cb85458f89d2..c19dd022b9cb 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -28,7 +28,7 @@ obj-y += traps_$(BITS).o
# IRQ
obj-y += irq_$(BITS).o
-obj-$(CONFIG_SPARC32) += sun4m_irq.o sun4c_irq.o sun4d_irq.o
+obj-$(CONFIG_SPARC32) += sun4m_irq.o sun4d_irq.o
obj-y += process_$(BITS).o
obj-y += signal_$(BITS).o
@@ -46,7 +46,6 @@ obj-$(CONFIG_SPARC32) += tadpole.o
obj-y += ptrace_$(BITS).o
obj-y += unaligned_$(BITS).o
obj-y += una_asm_$(BITS).o
-obj-$(CONFIG_SPARC32) += muldiv.o
obj-y += prom_common.o
obj-y += prom_$(BITS).o
obj-y += of_device_common.o
diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c
index 56d0f52c3e62..e20cc55fb768 100644
--- a/arch/sparc/kernel/auxio_32.c
+++ b/arch/sparc/kernel/auxio_32.c
@@ -32,7 +32,6 @@ void __init auxio_probe(void)
switch (sparc_cpu_model) {
case sparc_leon:
case sun4d:
- case sun4:
return;
default:
break;
@@ -65,9 +64,8 @@ void __init auxio_probe(void)
r.start = auxregs[0].phys_addr;
r.end = auxregs[0].phys_addr + auxregs[0].reg_size - 1;
auxio_register = of_ioremap(&r, 0, auxregs[0].reg_size, "auxio");
- /* Fix the address on sun4m and sun4c. */
- if((((unsigned long) auxregs[0].phys_addr) & 3) == 3 ||
- sparc_cpu_model == sun4c)
+ /* Fix the address on sun4m. */
+ if ((((unsigned long) auxregs[0].phys_addr) & 3) == 3)
auxio_register += (3 - ((unsigned long)auxio_register & 3));
set_auxio(AUXIO_LED, 0);
@@ -86,12 +84,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off)
unsigned char regval;
unsigned long flags;
spin_lock_irqsave(&auxio_lock, flags);
- switch(sparc_cpu_model) {
- case sun4c:
- regval = sbus_readb(auxio_register);
- sbus_writeb(((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN,
- auxio_register);
- break;
+ switch (sparc_cpu_model) {
case sun4m:
if(!auxio_register)
break; /* VME chassis sun4m, no auxio. */
diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index 38d48a59879c..9708851a8b9f 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -269,4 +269,4 @@ static int __init sunfire_init(void)
return 0;
}
-subsys_initcall(sunfire_init);
+fs_initcall(sunfire_init);
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index 6b2f56a6f8af..3d465e87f7e2 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -21,7 +21,6 @@
#include <asm/cpu_type.h>
extern void clock_stop_probe(void); /* tadpole.c */
-extern void sun4c_probe_memerr_reg(void);
static char *cpu_mid_prop(void)
{
@@ -139,7 +138,4 @@ void __init device_scan(void)
auxio_power_probe();
}
clock_stop_probe();
-
- if (ARCH_SUN4C)
- sun4c_probe_memerr_reg();
}
diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c
index b93c2c9ccb1d..f09257c86107 100644
--- a/arch/sparc/kernel/ds.c
+++ b/arch/sparc/kernel/ds.c
@@ -868,7 +868,7 @@ void ldom_power_off(void)
static void ds_conn_reset(struct ds_info *dp)
{
- printk(KERN_ERR "ds-%llu: ds_conn_reset() from %p\n",
+ printk(KERN_ERR "ds-%llu: ds_conn_reset() from %pf\n",
dp->id, __builtin_return_address(0));
}
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index f445e98463e6..2dbe1806e530 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -7,6 +7,7 @@
* Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au)
*/
+#include <linux/linkage.h>
#include <linux/errno.h>
#include <asm/head.h>
@@ -17,10 +18,8 @@
#include <asm/asm-offsets.h>
#include <asm/psr.h>
#include <asm/vaddrs.h>
-#include <asm/memreg.h>
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/pgtsun4c.h>
#include <asm/winmacro.h>
#include <asm/signal.h>
#include <asm/obio.h>
@@ -125,22 +124,11 @@ floppy_tdone:
set auxio_register, %l7
ld [%l7], %l7
- set sparc_cpu_model, %l5
- ld [%l5], %l5
- subcc %l5, 1, %g0 /* enum { sun4c = 1 }; */
- be 1f
- ldub [%l7], %l5
+ ldub [%l7], %l5
or %l5, 0xc2, %l5
stb %l5, [%l7]
andn %l5, 0x02, %l5
- b 2f
- nop
-
-1:
- or %l5, 0xf4, %l5
- stb %l5, [%l7]
- andn %l5, 0x04, %l5
2:
/* Kill some time so the bits set */
@@ -266,6 +254,11 @@ smp4m_ticker:
WRITE_PAUSE
RESTORE_ALL
+#define GET_PROCESSOR4M_ID(reg) \
+ rd %tbr, %reg; \
+ srl %reg, 12, %reg; \
+ and %reg, 3, %reg;
+
/* Here is where we check for possible SMP IPI passed to us
* on some level other than 15 which is the NMI and only used
* for cross calls. That has a separate entry point below.
@@ -328,7 +321,7 @@ linux_trap_ipi15_sun4m:
ld [%o5 + %o0], %o5
ld [%o5 + 0x00], %o3 ! sun4m_irq_percpu[cpu]->pending
andcc %o3, %o2, %g0
- be 1f ! Must be an NMI async memory error
+ be sun4m_nmi_error ! Must be an NMI async memory error
st %o2, [%o5 + 0x04] ! sun4m_irq_percpu[cpu]->clear=0x80000000
WRITE_PAUSE
ld [%o5 + 0x00], %g0 ! sun4m_irq_percpu[cpu]->pending
@@ -342,27 +335,6 @@ linux_trap_ipi15_sun4m:
nop
b ret_trap_lockless_ipi
clr %l6
-1:
- /* NMI async memory error handling. */
- sethi %hi(0x80000000), %l4
- sethi %hi(sun4m_irq_global), %o5
- ld [%o5 + %lo(sun4m_irq_global)], %l5
- st %l4, [%l5 + 0x0c] ! sun4m_irq_global->mask_set=0x80000000
- WRITE_PAUSE
- ld [%l5 + 0x00], %g0 ! sun4m_irq_global->pending
- WRITE_PAUSE
- or %l0, PSR_PIL, %l4
- wr %l4, 0x0, %psr
- WRITE_PAUSE
- wr %l4, PSR_ET, %psr
- WRITE_PAUSE
- call sun4m_nmi
- nop
- st %l4, [%l5 + 0x08] ! sun4m_irq_global->mask_clear=0x80000000
- WRITE_PAUSE
- ld [%l5 + 0x00], %g0 ! sun4m_irq_global->pending
- WRITE_PAUSE
- RESTORE_ALL
.globl smp4d_ticker
/* SMP per-cpu ticker interrupts are handled specially. */
@@ -760,326 +732,37 @@ setcc_trap_handler:
jmp %l2 ! advance over trap instruction
rett %l2 + 0x4 ! like this...
- .align 4
- .globl linux_trap_nmi_sun4c
-linux_trap_nmi_sun4c:
- SAVE_ALL
-
- /* Ugh, we need to clear the IRQ line. This is now
- * a very sun4c specific trap handler...
- */
- sethi %hi(interrupt_enable), %l5
- ld [%l5 + %lo(interrupt_enable)], %l5
- ldub [%l5], %l6
- andn %l6, INTS_ENAB, %l6
- stb %l6, [%l5]
-
- /* Now it is safe to re-enable traps without recursion. */
- or %l0, PSR_PIL, %l0
- wr %l0, PSR_ET, %psr
+sun4m_nmi_error:
+ /* NMI async memory error handling. */
+ sethi %hi(0x80000000), %l4
+ sethi %hi(sun4m_irq_global), %o5
+ ld [%o5 + %lo(sun4m_irq_global)], %l5
+ st %l4, [%l5 + 0x0c] ! sun4m_irq_global->mask_set=0x80000000
WRITE_PAUSE
-
- /* Now call the c-code with the pt_regs frame ptr and the
- * memory error registers as arguments. The ordering chosen
- * here is due to unlatching semantics.
- */
- sethi %hi(AC_SYNC_ERR), %o0
- add %o0, 0x4, %o0
- lda [%o0] ASI_CONTROL, %o2 ! sync vaddr
- sub %o0, 0x4, %o0
- lda [%o0] ASI_CONTROL, %o1 ! sync error
- add %o0, 0xc, %o0
- lda [%o0] ASI_CONTROL, %o4 ! async vaddr
- sub %o0, 0x4, %o0
- lda [%o0] ASI_CONTROL, %o3 ! async error
- call sparc_lvl15_nmi
- add %sp, STACKFRAME_SZ, %o0
-
- RESTORE_ALL
-
- .align 4
- .globl invalid_segment_patch1_ff
- .globl invalid_segment_patch2_ff
-invalid_segment_patch1_ff: cmp %l4, 0xff
-invalid_segment_patch2_ff: mov 0xff, %l3
-
- .align 4
- .globl invalid_segment_patch1_1ff
- .globl invalid_segment_patch2_1ff
-invalid_segment_patch1_1ff: cmp %l4, 0x1ff
-invalid_segment_patch2_1ff: mov 0x1ff, %l3
-
- .align 4
- .globl num_context_patch1_16, num_context_patch2_16
-num_context_patch1_16: mov 0x10, %l7
-num_context_patch2_16: mov 0x10, %l7
-
- .align 4
- .globl vac_linesize_patch_32
-vac_linesize_patch_32: subcc %l7, 32, %l7
-
- .align 4
- .globl vac_hwflush_patch1_on, vac_hwflush_patch2_on
-
-/*
- * Ugly, but we can't use hardware flushing on the sun4 and we'd require
- * two instructions (Anton)
- */
-vac_hwflush_patch1_on: addcc %l7, -PAGE_SIZE, %l7
-
-vac_hwflush_patch2_on: sta %g0, [%l3 + %l7] ASI_HWFLUSHSEG
-
- .globl invalid_segment_patch1, invalid_segment_patch2
- .globl num_context_patch1
- .globl vac_linesize_patch, vac_hwflush_patch1
- .globl vac_hwflush_patch2
-
- .align 4
- .globl sun4c_fault
-
-! %l0 = %psr
-! %l1 = %pc
-! %l2 = %npc
-! %l3 = %wim
-! %l7 = 1 for textfault
-! We want error in %l5, vaddr in %l6
-sun4c_fault:
- sethi %hi(AC_SYNC_ERR), %l4
- add %l4, 0x4, %l6 ! AC_SYNC_VA in %l6
- lda [%l6] ASI_CONTROL, %l5 ! Address
- lda [%l4] ASI_CONTROL, %l6 ! Error, retained for a bit
-
- andn %l5, 0xfff, %l5 ! Encode all info into l7
- srl %l6, 14, %l4
-
- and %l4, 2, %l4
- or %l5, %l4, %l4
-
- or %l4, %l7, %l7 ! l7 = [addr,write,txtfault]
-
- andcc %l0, PSR_PS, %g0
- be sun4c_fault_fromuser
- andcc %l7, 1, %g0 ! Text fault?
-
- be 1f
- sethi %hi(KERNBASE), %l4
-
- mov %l1, %l5 ! PC
-
-1:
- cmp %l5, %l4
- blu sun4c_fault_fromuser
- sethi %hi(~((1 << SUN4C_REAL_PGDIR_SHIFT) - 1)), %l4
-
- /* If the kernel references a bum kernel pointer, or a pte which
- * points to a non existent page in ram, we will run this code
- * _forever_ and lock up the machine!!!!! So we must check for
- * this condition, the AC_SYNC_ERR bits are what we must examine.
- * Also a parity error would make this happen as well. So we just
- * check that we are in fact servicing a tlb miss and not some
- * other type of fault for the kernel.
- */
- andcc %l6, 0x80, %g0
- be sun4c_fault_fromuser
- and %l5, %l4, %l5
-
- /* Test for NULL pte_t * in vmalloc area. */
- sethi %hi(VMALLOC_START), %l4
- cmp %l5, %l4
- blu,a invalid_segment_patch1
- lduXa [%l5] ASI_SEGMAP, %l4
-
- sethi %hi(swapper_pg_dir), %l4
- srl %l5, SUN4C_PGDIR_SHIFT, %l6
- or %l4, %lo(swapper_pg_dir), %l4
- sll %l6, 2, %l6
- ld [%l4 + %l6], %l4
- andcc %l4, PAGE_MASK, %g0
- be sun4c_fault_fromuser
- lduXa [%l5] ASI_SEGMAP, %l4
-
-invalid_segment_patch1:
- cmp %l4, 0x7f
- bne 1f
- sethi %hi(sun4c_kfree_ring), %l4
- or %l4, %lo(sun4c_kfree_ring), %l4
- ld [%l4 + 0x18], %l3
- deccc %l3 ! do we have a free entry?
- bcs,a 2f ! no, unmap one.
- sethi %hi(sun4c_kernel_ring), %l4
-
- st %l3, [%l4 + 0x18] ! sun4c_kfree_ring.num_entries--
-
- ld [%l4 + 0x00], %l6 ! entry = sun4c_kfree_ring.ringhd.next
- st %l5, [%l6 + 0x08] ! entry->vaddr = address
-
- ld [%l6 + 0x00], %l3 ! next = entry->next
- ld [%l6 + 0x04], %l7 ! entry->prev
-
- st %l7, [%l3 + 0x04] ! next->prev = entry->prev
- st %l3, [%l7 + 0x00] ! entry->prev->next = next
-
- sethi %hi(sun4c_kernel_ring), %l4
- or %l4, %lo(sun4c_kernel_ring), %l4
- ! head = &sun4c_kernel_ring.ringhd
-
- ld [%l4 + 0x00], %l7 ! head->next
-
- st %l4, [%l6 + 0x04] ! entry->prev = head
- st %l7, [%l6 + 0x00] ! entry->next = head->next
- st %l6, [%l7 + 0x04] ! head->next->prev = entry
-
- st %l6, [%l4 + 0x00] ! head->next = entry
-
- ld [%l4 + 0x18], %l3
- inc %l3 ! sun4c_kernel_ring.num_entries++
- st %l3, [%l4 + 0x18]
- b 4f
- ld [%l6 + 0x08], %l5
-
-2:
- or %l4, %lo(sun4c_kernel_ring), %l4
- ! head = &sun4c_kernel_ring.ringhd
-
- ld [%l4 + 0x04], %l6 ! entry = head->prev
-
- ld [%l6 + 0x08], %l3 ! tmp = entry->vaddr
-
- ! Flush segment from the cache.
- sethi %hi((64 * 1024)), %l7
-9:
-vac_hwflush_patch1:
-vac_linesize_patch:
- subcc %l7, 16, %l7
- bne 9b
-vac_hwflush_patch2:
- sta %g0, [%l3 + %l7] ASI_FLUSHSEG
-
- st %l5, [%l6 + 0x08] ! entry->vaddr = address
-
- ld [%l6 + 0x00], %l5 ! next = entry->next
- ld [%l6 + 0x04], %l7 ! entry->prev
-
- st %l7, [%l5 + 0x04] ! next->prev = entry->prev
- st %l5, [%l7 + 0x00] ! entry->prev->next = next
- st %l4, [%l6 + 0x04] ! entry->prev = head
-
- ld [%l4 + 0x00], %l7 ! head->next
-
- st %l7, [%l6 + 0x00] ! entry->next = head->next
- st %l6, [%l7 + 0x04] ! head->next->prev = entry
- st %l6, [%l4 + 0x00] ! head->next = entry
-
- mov %l3, %l5 ! address = tmp
-
-4:
-num_context_patch1:
- mov 0x08, %l7
-
- ld [%l6 + 0x08], %l4
- ldub [%l6 + 0x0c], %l3
- or %l4, %l3, %l4 ! encode new vaddr/pseg into l4
-
- sethi %hi(AC_CONTEXT), %l3
- lduba [%l3] ASI_CONTROL, %l6
-
- /* Invalidate old mapping, instantiate new mapping,
- * for each context. Registers l6/l7 are live across
- * this loop.
- */
-3: deccc %l7
- sethi %hi(AC_CONTEXT), %l3
- stba %l7, [%l3] ASI_CONTROL
-invalid_segment_patch2:
- mov 0x7f, %l3
- stXa %l3, [%l5] ASI_SEGMAP
- andn %l4, 0x1ff, %l3
- bne 3b
- stXa %l4, [%l3] ASI_SEGMAP
-
- sethi %hi(AC_CONTEXT), %l3
- stba %l6, [%l3] ASI_CONTROL
-
- andn %l4, 0x1ff, %l5
-
-1:
- sethi %hi(VMALLOC_START), %l4
- cmp %l5, %l4
-
- bgeu 1f
- mov 1 << (SUN4C_REAL_PGDIR_SHIFT - PAGE_SHIFT), %l7
-
- sethi %hi(KERNBASE), %l6
-
- sub %l5, %l6, %l4
- srl %l4, PAGE_SHIFT, %l4
- sethi %hi((SUN4C_PAGE_KERNEL & 0xf4000000)), %l3
- or %l3, %l4, %l3
-
- sethi %hi(PAGE_SIZE), %l4
-
-2:
- sta %l3, [%l5] ASI_PTE
- deccc %l7
- inc %l3
- bne 2b
- add %l5, %l4, %l5
-
- b 7f
- sethi %hi(sun4c_kernel_faults), %l4
-
-1:
- srl %l5, SUN4C_PGDIR_SHIFT, %l3
- sethi %hi(swapper_pg_dir), %l4
- or %l4, %lo(swapper_pg_dir), %l4
- sll %l3, 2, %l3
- ld [%l4 + %l3], %l4
- and %l4, PAGE_MASK, %l4
-
- srl %l5, (PAGE_SHIFT - 2), %l6
- and %l6, ((SUN4C_PTRS_PER_PTE - 1) << 2), %l6
- add %l6, %l4, %l6
-
- sethi %hi(PAGE_SIZE), %l4
-
-2:
- ld [%l6], %l3
- deccc %l7
- sta %l3, [%l5] ASI_PTE
- add %l6, 0x4, %l6
- bne 2b
- add %l5, %l4, %l5
-
- sethi %hi(sun4c_kernel_faults), %l4
-7:
- ld [%l4 + %lo(sun4c_kernel_faults)], %l3
- inc %l3
- st %l3, [%l4 + %lo(sun4c_kernel_faults)]
-
- /* Restore condition codes */
- wr %l0, 0x0, %psr
+ ld [%l5 + 0x00], %g0 ! sun4m_irq_global->pending
WRITE_PAUSE
- jmp %l1
- rett %l2
-
-sun4c_fault_fromuser:
- SAVE_ALL
+ or %l0, PSR_PIL, %l4
+ wr %l4, 0x0, %psr
+ WRITE_PAUSE
+ wr %l4, PSR_ET, %psr
+ WRITE_PAUSE
+ call sun4m_nmi
nop
-
- mov %l7, %o1 ! Decode the info from %l7
- mov %l7, %o2
- and %o1, 1, %o1 ! arg2 = text_faultp
- mov %l7, %o3
- and %o2, 2, %o2 ! arg3 = writep
- andn %o3, 0xfff, %o3 ! arg4 = faulting address
-
- wr %l0, PSR_ET, %psr
+ st %l4, [%l5 + 0x08] ! sun4m_irq_global->mask_clear=0x80000000
WRITE_PAUSE
+ ld [%l5 + 0x00], %g0 ! sun4m_irq_global->pending
+ WRITE_PAUSE
+ RESTORE_ALL
- call do_sun4c_fault
- add %sp, STACKFRAME_SZ, %o0 ! arg1 = pt_regs ptr
+#ifndef CONFIG_SMP
+ .align 4
+ .globl linux_trap_ipi15_sun4m
+linux_trap_ipi15_sun4m:
+ SAVE_ALL
- RESTORE_ALL
+ ba sun4m_nmi_error
+ nop
+#endif /* CONFIG_SMP */
.align 4
.globl srmmu_fault
@@ -1483,11 +1166,13 @@ fpload:
.globl __ndelay
__ndelay:
save %sp, -STACKFRAME_SZ, %sp
- mov %i0, %o0
- call .umul ! round multiplier up so large ns ok
- mov 0x1ae, %o1 ! 2**32 / (1 000 000 000 / HZ)
- call .umul
- mov %i1, %o1 ! udelay_val
+ mov %i0, %o0 ! round multiplier up so large ns ok
+ mov 0x1ae, %o1 ! 2**32 / (1 000 000 000 / HZ)
+ umul %o0, %o1, %o0
+ rd %y, %o1
+ mov %i1, %o1 ! udelay_val
+ umul %o0, %o1, %o0
+ rd %y, %o1
ba delay_continue
mov %o1, %o0 ! >>32 later for better resolution
@@ -1496,18 +1181,21 @@ __udelay:
save %sp, -STACKFRAME_SZ, %sp
mov %i0, %o0
sethi %hi(0x10c7), %o1 ! round multiplier up so large us ok
- call .umul
- or %o1, %lo(0x10c7), %o1 ! 2**32 / 1 000 000
- call .umul
- mov %i1, %o1 ! udelay_val
+ or %o1, %lo(0x10c7), %o1 ! 2**32 / 1 000 000
+ umul %o0, %o1, %o0
+ rd %y, %o1
+ mov %i1, %o1 ! udelay_val
+ umul %o0, %o1, %o0
+ rd %y, %o1
sethi %hi(0x028f4b62), %l0 ! Add in rounding constant * 2**32,
or %g0, %lo(0x028f4b62), %l0
addcc %o0, %l0, %o0 ! 2**32 * 0.009 999
bcs,a 3f
add %o1, 0x01, %o1
3:
- call .umul
- mov HZ, %o0 ! >>32 earlier for wider range
+ mov HZ, %o0 ! >>32 earlier for wider range
+ umul %o0, %o1, %o0
+ rd %y, %o1
delay_continue:
cmp %o0, 0x0
@@ -1670,4 +1358,26 @@ flushw_all:
ret
restore
+#ifdef CONFIG_SMP
+ENTRY(hard_smp_processor_id)
+661: rd %tbr, %g1
+ srl %g1, 12, %o0
+ and %o0, 3, %o0
+ .section .cpuid_patch, "ax"
+ /* Instruction location. */
+ .word 661b
+ /* SUN4D implementation. */
+ lda [%g0] ASI_M_VIKING_TMP1, %o0
+ nop
+ nop
+ /* LEON implementation. */
+ rd %asr17, %o0
+ srl %o0, 0x1c, %o0
+ nop
+ .previous
+ retl
+ nop
+ENDPROC(hard_smp_processor_id)
+#endif
+
/* End of entry.S */
diff --git a/arch/sparc/kernel/etrap_32.S b/arch/sparc/kernel/etrap_32.S
index e806fcdc46db..84b5f0d2afde 100644
--- a/arch/sparc/kernel/etrap_32.S
+++ b/arch/sparc/kernel/etrap_32.S
@@ -216,9 +216,7 @@ tsetup_patch6:
/* Call MMU-architecture dependent stack checking
* routine.
*/
- .globl tsetup_mmu_patchme
-tsetup_mmu_patchme:
- b tsetup_sun4c_stackchk
+ b tsetup_srmmu_stackchk
andcc %sp, 0x7, %g0
/* Architecture specific stack checking routines. When either
@@ -228,52 +226,6 @@ tsetup_mmu_patchme:
*/
#define glob_tmp g1
-tsetup_sun4c_stackchk:
- /* Done by caller: andcc %sp, 0x7, %g0 */
- bne trap_setup_user_stack_is_bolixed
- sra %sp, 29, %glob_tmp
-
- add %glob_tmp, 0x1, %glob_tmp
- andncc %glob_tmp, 0x1, %g0
- bne trap_setup_user_stack_is_bolixed
- and %sp, 0xfff, %glob_tmp ! delay slot
-
- /* See if our dump area will be on more than one
- * page.
- */
- add %glob_tmp, 0x38, %glob_tmp
- andncc %glob_tmp, 0xff8, %g0
- be tsetup_sun4c_onepage ! only one page to check
- lda [%sp] ASI_PTE, %glob_tmp ! have to check first page anyways
-
-tsetup_sun4c_twopages:
- /* Is first page ok permission wise? */
- srl %glob_tmp, 29, %glob_tmp
- cmp %glob_tmp, 0x6
- bne trap_setup_user_stack_is_bolixed
- add %sp, 0x38, %glob_tmp /* Is second page in vma hole? */
-
- sra %glob_tmp, 29, %glob_tmp
- add %glob_tmp, 0x1, %glob_tmp
- andncc %glob_tmp, 0x1, %g0
- bne trap_setup_user_stack_is_bolixed
- add %sp, 0x38, %glob_tmp
-
- lda [%glob_tmp] ASI_PTE, %glob_tmp
-
-tsetup_sun4c_onepage:
- srl %glob_tmp, 29, %glob_tmp
- cmp %glob_tmp, 0x6 ! can user write to it?
- bne trap_setup_user_stack_is_bolixed ! failure
- nop
-
- STORE_WINDOW(sp)
-
- restore %g0, %g0, %g0
-
- jmpl %t_retpc + 0x8, %g0
- mov %t_kstack, %sp
-
.globl tsetup_srmmu_stackchk
tsetup_srmmu_stackchk:
/* Check results of callers andcc %sp, 0x7, %g0 */
diff --git a/arch/sparc/kernel/head_32.S b/arch/sparc/kernel/head_32.S
index 587785759838..a0f5c20e4b9c 100644
--- a/arch/sparc/kernel/head_32.S
+++ b/arch/sparc/kernel/head_32.S
@@ -26,11 +26,9 @@
#include <asm/pgtsrmmu.h> /* SRMMU_PGDIR_SHIFT */
.data
-/*
- * The following are used with the prom_vector node-ops to figure out
- * the cpu-type
+/* The following are used with the prom_vector node-ops to figure out
+ * the cpu-type
*/
-
.align 4
cputyp:
.word 1
@@ -38,384 +36,35 @@ cputyp:
.align 4
.globl cputypval
cputypval:
- .asciz "sun4c"
+ .asciz "sun4m"
.ascii " "
-cputypvalend:
-cputypvallen = cputypvar - cputypval
-
+/* Tested on SS-5, SS-10 */
.align 4
-/*
- * Sun people can't spell worth damn. "compatability" indeed.
- * At least we *know* we can't spell, and use a spell-checker.
- */
-
-/* Uh, actually Linus it is I who cannot spell. Too much murky
- * Sparc assembly will do this to ya.
- */
cputypvar:
- .asciz "compatability"
-
-/* Tested on SS-5, SS-10. Probably someone at Sun applied a spell-checker. */
- .align 4
-cputypvar_sun4m:
.asciz "compatible"
.align 4
-sun4_notsup:
- .asciz "Sparc-Linux sun4 support does no longer exist.\n\n"
+sun4c_notsup:
+ .asciz "Sparc-Linux sun4/sun4c support does no longer exist.\n\n"
.align 4
sun4e_notsup:
.asciz "Sparc-Linux sun4e support does not exist\n\n"
.align 4
- /* The Sparc trap table, bootloader gives us control at _start. */
- __HEAD
- .globl _stext, _start, __stext
- .globl trapbase
-_start: /* danger danger */
-__stext:
-_stext:
-trapbase:
-#ifdef CONFIG_SMP
-trapbase_cpu0:
-#endif
-/* We get control passed to us here at t_zero. */
-t_zero: b gokernel; nop; nop; nop;
-t_tflt: SPARC_TFAULT /* Inst. Access Exception */
-t_bins: TRAP_ENTRY(0x2, bad_instruction) /* Illegal Instruction */
-t_pins: TRAP_ENTRY(0x3, priv_instruction) /* Privileged Instruction */
-t_fpd: TRAP_ENTRY(0x4, fpd_trap_handler) /* Floating Point Disabled */
-t_wovf: WINDOW_SPILL /* Window Overflow */
-t_wunf: WINDOW_FILL /* Window Underflow */
-t_mna: TRAP_ENTRY(0x7, mna_handler) /* Memory Address Not Aligned */
-t_fpe: TRAP_ENTRY(0x8, fpe_trap_handler) /* Floating Point Exception */
-t_dflt: SPARC_DFAULT /* Data Miss Exception */
-t_tio: TRAP_ENTRY(0xa, do_tag_overflow) /* Tagged Instruction Ovrflw */
-t_wpt: TRAP_ENTRY(0xb, do_watchpoint) /* Watchpoint Detected */
-t_badc: BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
-t_irq1: TRAP_ENTRY_INTERRUPT(1) /* IRQ Software/SBUS Level 1 */
-t_irq2: TRAP_ENTRY_INTERRUPT(2) /* IRQ SBUS Level 2 */
-t_irq3: TRAP_ENTRY_INTERRUPT(3) /* IRQ SCSI/DMA/SBUS Level 3 */
-t_irq4: TRAP_ENTRY_INTERRUPT(4) /* IRQ Software Level 4 */
-t_irq5: TRAP_ENTRY_INTERRUPT(5) /* IRQ SBUS/Ethernet Level 5 */
-t_irq6: TRAP_ENTRY_INTERRUPT(6) /* IRQ Software Level 6 */
-t_irq7: TRAP_ENTRY_INTERRUPT(7) /* IRQ Video/SBUS Level 5 */
-t_irq8: TRAP_ENTRY_INTERRUPT(8) /* IRQ SBUS Level 6 */
-t_irq9: TRAP_ENTRY_INTERRUPT(9) /* IRQ SBUS Level 7 */
-t_irq10:TRAP_ENTRY_INTERRUPT(10) /* IRQ Timer #1 (one we use) */
-t_irq11:TRAP_ENTRY_INTERRUPT(11) /* IRQ Floppy Intr. */
-t_irq12:TRAP_ENTRY_INTERRUPT(12) /* IRQ Zilog serial chip */
-t_irq13:TRAP_ENTRY_INTERRUPT(13) /* IRQ Audio Intr. */
-t_irq14:TRAP_ENTRY_INTERRUPT(14) /* IRQ Timer #2 */
- .globl t_nmi
-#ifndef CONFIG_SMP
-t_nmi: NMI_TRAP /* Level 15 (NMI) */
-#else
-t_nmi: TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
-#endif
-t_racc: TRAP_ENTRY(0x20, do_reg_access) /* General Register Access Error */
-t_iacce:BAD_TRAP(0x21) /* Instr Access Error */
-t_bad22:BAD_TRAP(0x22) BAD_TRAP(0x23)
-t_cpdis:TRAP_ENTRY(0x24, do_cp_disabled) /* Co-Processor Disabled */
-t_uflsh:SKIP_TRAP(0x25, unimp_flush) /* Unimplemented FLUSH inst. */
-t_bad26:BAD_TRAP(0x26) BAD_TRAP(0x27)
-t_cpexc:TRAP_ENTRY(0x28, do_cp_exception) /* Co-Processor Exception */
-t_dacce:SPARC_DFAULT /* Data Access Error */
-t_hwdz: TRAP_ENTRY(0x2a, do_hw_divzero) /* Division by zero, you lose... */
-t_dserr:BAD_TRAP(0x2b) /* Data Store Error */
-t_daccm:BAD_TRAP(0x2c) /* Data Access MMU-Miss */
-t_bad2d:BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
-t_bad32:BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
-t_bad37:BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
-t_iaccm:BAD_TRAP(0x3c) /* Instr Access MMU-Miss */
-t_bad3d:BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40) BAD_TRAP(0x41)
-t_bad42:BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45) BAD_TRAP(0x46)
-t_bad47:BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a) BAD_TRAP(0x4b)
-t_bad4c:BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f) BAD_TRAP(0x50)
-t_bad51:BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
-t_bad56:BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
-t_bad5b:BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
-t_bad60:BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
-t_bad65:BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
-t_bad6a:BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
-t_bad6f:BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
-t_bad74:BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
-t_bad79:BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
-t_bad7e:BAD_TRAP(0x7e) BAD_TRAP(0x7f)
-t_bad80:BAD_TRAP(0x80) /* SunOS System Call */
-t_sbkpt:BREAKPOINT_TRAP /* Software Breakpoint/KGDB */
-t_divz: TRAP_ENTRY(0x82, do_hw_divzero) /* Divide by zero trap */
-t_flwin:TRAP_ENTRY(0x83, do_flush_windows) /* Flush Windows Trap */
-t_clwin:BAD_TRAP(0x84) /* Clean Windows Trap */
-t_rchk: BAD_TRAP(0x85) /* Range Check */
-t_funal:BAD_TRAP(0x86) /* Fix Unaligned Access Trap */
-t_iovf: BAD_TRAP(0x87) /* Integer Overflow Trap */
-t_bad88:BAD_TRAP(0x88) /* Slowaris System Call */
-t_bad89:BAD_TRAP(0x89) /* Net-B.S. System Call */
-t_bad8a:BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) BAD_TRAP(0x8d) BAD_TRAP(0x8e)
-t_bad8f:BAD_TRAP(0x8f)
-t_linux:LINUX_SYSCALL_TRAP /* Linux System Call */
-t_bad91:BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94) BAD_TRAP(0x95)
-t_bad96:BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99) BAD_TRAP(0x9a)
-t_bad9b:BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e) BAD_TRAP(0x9f)
-t_getcc:GETCC_TRAP /* Get Condition Codes */
-t_setcc:SETCC_TRAP /* Set Condition Codes */
-t_getpsr:GETPSR_TRAP /* Get PSR Register */
-t_bada3:BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
-t_bada7:BAD_TRAP(0xa7)
-t_bada8:BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
-t_badac:BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
-t_badb1:BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
-t_badb6:BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
-t_badbb:BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
-t_badc0:BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
-t_badc5:BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
-t_badca:BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
-t_badcf:BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
-t_badd4:BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
-t_badd9:BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
-t_badde:BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
-t_bade3:BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
-t_bade8:BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
-t_baded:BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
-t_badf2:BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
-t_badf7:BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
-t_badfc:BAD_TRAP(0xfc)
-t_kgdb: KGDB_TRAP(0xfd)
-dbtrap: BAD_TRAP(0xfe) /* Debugger/PROM breakpoint #1 */
-dbtrap2:BAD_TRAP(0xff) /* Debugger/PROM breakpoint #2 */
-
- .globl end_traptable
-end_traptable:
-
-#ifdef CONFIG_SMP
- /* Trap tables for the other cpus. */
- .globl trapbase_cpu1, trapbase_cpu2, trapbase_cpu3
-trapbase_cpu1:
- BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction)
- TRAP_ENTRY(0x3, priv_instruction) TRAP_ENTRY(0x4, fpd_trap_handler)
- WINDOW_SPILL WINDOW_FILL TRAP_ENTRY(0x7, mna_handler)
- TRAP_ENTRY(0x8, fpe_trap_handler) SRMMU_DFAULT
- TRAP_ENTRY(0xa, do_tag_overflow) TRAP_ENTRY(0xb, do_watchpoint)
- BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
- TRAP_ENTRY_INTERRUPT(1) TRAP_ENTRY_INTERRUPT(2)
- TRAP_ENTRY_INTERRUPT(3) TRAP_ENTRY_INTERRUPT(4)
- TRAP_ENTRY_INTERRUPT(5) TRAP_ENTRY_INTERRUPT(6)
- TRAP_ENTRY_INTERRUPT(7) TRAP_ENTRY_INTERRUPT(8)
- TRAP_ENTRY_INTERRUPT(9) TRAP_ENTRY_INTERRUPT(10)
- TRAP_ENTRY_INTERRUPT(11) TRAP_ENTRY_INTERRUPT(12)
- TRAP_ENTRY_INTERRUPT(13) TRAP_ENTRY_INTERRUPT(14)
- TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
- TRAP_ENTRY(0x20, do_reg_access) BAD_TRAP(0x21) BAD_TRAP(0x22)
- BAD_TRAP(0x23) TRAP_ENTRY(0x24, do_cp_disabled) SKIP_TRAP(0x25, unimp_flush)
- BAD_TRAP(0x26) BAD_TRAP(0x27) TRAP_ENTRY(0x28, do_cp_exception)
- SRMMU_DFAULT TRAP_ENTRY(0x2a, do_hw_divzero) BAD_TRAP(0x2b) BAD_TRAP(0x2c)
- BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
- BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
- BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
- BAD_TRAP(0x3c) BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40)
- BAD_TRAP(0x41) BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45)
- BAD_TRAP(0x46) BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a)
- BAD_TRAP(0x4b) BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f)
- BAD_TRAP(0x50)
- BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
- BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
- BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
- BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
- BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
- BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
- BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
- BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
- BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
- BAD_TRAP(0x7e) BAD_TRAP(0x7f)
- BAD_TRAP(0x80)
- BREAKPOINT_TRAP
- TRAP_ENTRY(0x82, do_hw_divzero)
- TRAP_ENTRY(0x83, do_flush_windows) BAD_TRAP(0x84) BAD_TRAP(0x85)
- BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88)
- BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c)
- BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f)
- LINUX_SYSCALL_TRAP BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94)
- BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99)
- BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e)
- BAD_TRAP(0x9f) GETCC_TRAP SETCC_TRAP GETPSR_TRAP
- BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
- BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
- BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
- BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
- BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
- BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
- BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
- BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
- BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
- BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
- BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
- BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
- BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
- BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
- BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
- BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
- BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
- BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
- BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff)
-
-trapbase_cpu2:
- BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction)
- TRAP_ENTRY(0x3, priv_instruction) TRAP_ENTRY(0x4, fpd_trap_handler)
- WINDOW_SPILL WINDOW_FILL TRAP_ENTRY(0x7, mna_handler)
- TRAP_ENTRY(0x8, fpe_trap_handler) SRMMU_DFAULT
- TRAP_ENTRY(0xa, do_tag_overflow) TRAP_ENTRY(0xb, do_watchpoint)
- BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
- TRAP_ENTRY_INTERRUPT(1) TRAP_ENTRY_INTERRUPT(2)
- TRAP_ENTRY_INTERRUPT(3) TRAP_ENTRY_INTERRUPT(4)
- TRAP_ENTRY_INTERRUPT(5) TRAP_ENTRY_INTERRUPT(6)
- TRAP_ENTRY_INTERRUPT(7) TRAP_ENTRY_INTERRUPT(8)
- TRAP_ENTRY_INTERRUPT(9) TRAP_ENTRY_INTERRUPT(10)
- TRAP_ENTRY_INTERRUPT(11) TRAP_ENTRY_INTERRUPT(12)
- TRAP_ENTRY_INTERRUPT(13) TRAP_ENTRY_INTERRUPT(14)
- TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
- TRAP_ENTRY(0x20, do_reg_access) BAD_TRAP(0x21) BAD_TRAP(0x22)
- BAD_TRAP(0x23) TRAP_ENTRY(0x24, do_cp_disabled) SKIP_TRAP(0x25, unimp_flush)
- BAD_TRAP(0x26) BAD_TRAP(0x27) TRAP_ENTRY(0x28, do_cp_exception)
- SRMMU_DFAULT TRAP_ENTRY(0x2a, do_hw_divzero) BAD_TRAP(0x2b) BAD_TRAP(0x2c)
- BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
- BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
- BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
- BAD_TRAP(0x3c) BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40)
- BAD_TRAP(0x41) BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45)
- BAD_TRAP(0x46) BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a)
- BAD_TRAP(0x4b) BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f)
- BAD_TRAP(0x50)
- BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
- BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
- BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
- BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
- BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
- BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
- BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
- BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
- BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
- BAD_TRAP(0x7e) BAD_TRAP(0x7f)
- BAD_TRAP(0x80)
- BREAKPOINT_TRAP
- TRAP_ENTRY(0x82, do_hw_divzero)
- TRAP_ENTRY(0x83, do_flush_windows) BAD_TRAP(0x84) BAD_TRAP(0x85)
- BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88)
- BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c)
- BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f)
- LINUX_SYSCALL_TRAP BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94)
- BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99)
- BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e)
- BAD_TRAP(0x9f) GETCC_TRAP SETCC_TRAP GETPSR_TRAP
- BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
- BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
- BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
- BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
- BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
- BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
- BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
- BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
- BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
- BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
- BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
- BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
- BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
- BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
- BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
- BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
- BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
- BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
- BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff)
-
-trapbase_cpu3:
- BAD_TRAP(0x0) SRMMU_TFAULT TRAP_ENTRY(0x2, bad_instruction)
- TRAP_ENTRY(0x3, priv_instruction) TRAP_ENTRY(0x4, fpd_trap_handler)
- WINDOW_SPILL WINDOW_FILL TRAP_ENTRY(0x7, mna_handler)
- TRAP_ENTRY(0x8, fpe_trap_handler) SRMMU_DFAULT
- TRAP_ENTRY(0xa, do_tag_overflow) TRAP_ENTRY(0xb, do_watchpoint)
- BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
- TRAP_ENTRY_INTERRUPT(1) TRAP_ENTRY_INTERRUPT(2)
- TRAP_ENTRY_INTERRUPT(3) TRAP_ENTRY_INTERRUPT(4)
- TRAP_ENTRY_INTERRUPT(5) TRAP_ENTRY_INTERRUPT(6)
- TRAP_ENTRY_INTERRUPT(7) TRAP_ENTRY_INTERRUPT(8)
- TRAP_ENTRY_INTERRUPT(9) TRAP_ENTRY_INTERRUPT(10)
- TRAP_ENTRY_INTERRUPT(11) TRAP_ENTRY_INTERRUPT(12)
- TRAP_ENTRY_INTERRUPT(13) TRAP_ENTRY_INTERRUPT(14)
- TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
- TRAP_ENTRY(0x20, do_reg_access) BAD_TRAP(0x21) BAD_TRAP(0x22)
- BAD_TRAP(0x23) TRAP_ENTRY(0x24, do_cp_disabled) SKIP_TRAP(0x25, unimp_flush)
- BAD_TRAP(0x26) BAD_TRAP(0x27) TRAP_ENTRY(0x28, do_cp_exception)
- SRMMU_DFAULT TRAP_ENTRY(0x2a, do_hw_divzero) BAD_TRAP(0x2b) BAD_TRAP(0x2c)
- BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
- BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
- BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
- BAD_TRAP(0x3c) BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40)
- BAD_TRAP(0x41) BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45)
- BAD_TRAP(0x46) BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a)
- BAD_TRAP(0x4b) BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f)
- BAD_TRAP(0x50)
- BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
- BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
- BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
- BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
- BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
- BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
- BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
- BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
- BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
- BAD_TRAP(0x7e) BAD_TRAP(0x7f)
- BAD_TRAP(0x80)
- BREAKPOINT_TRAP
- TRAP_ENTRY(0x82, do_hw_divzero)
- TRAP_ENTRY(0x83, do_flush_windows) BAD_TRAP(0x84) BAD_TRAP(0x85)
- BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88)
- BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c)
- BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f)
- LINUX_SYSCALL_TRAP BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94)
- BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99)
- BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e)
- BAD_TRAP(0x9f) GETCC_TRAP SETCC_TRAP GETPSR_TRAP
- BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
- BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
- BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
- BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
- BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
- BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
- BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
- BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
- BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
- BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
- BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
- BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
- BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
- BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
- BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
- BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
- BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
- BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
- BAD_TRAP(0xfc) KGDB_TRAP(0xfd) BAD_TRAP(0xfe) BAD_TRAP(0xff)
+/* The trap-table - located in the __HEAD section */
+#include "ttable_32.S"
-#endif
.align PAGE_SIZE
/* This was the only reasonable way I could think of to properly align
* these page-table data structures.
*/
- .globl pg0, pg1, pg2, pg3
- .globl empty_bad_page
- .globl empty_bad_page_table
- .globl empty_zero_page
.globl swapper_pg_dir
swapper_pg_dir: .skip PAGE_SIZE
-pg0: .skip PAGE_SIZE
-pg1: .skip PAGE_SIZE
-pg2: .skip PAGE_SIZE
-pg3: .skip PAGE_SIZE
-empty_bad_page: .skip PAGE_SIZE
-empty_bad_page_table: .skip PAGE_SIZE
+ .globl empty_zero_page
empty_zero_page: .skip PAGE_SIZE
.global root_flags
@@ -523,10 +172,10 @@ copy_prom_lvl14:
ldd [%g2 + 0x8], %g4
std %g4, [%g3 + 0x8] ! Copy proms handler
-/* Must determine whether we are on a sun4c MMU, SRMMU, or SUN4/400 MUTANT
- * MMU so we can remap ourselves properly. DON'T TOUCH %l0 thru %l5 in these
- * remapping routines, we need their values afterwards!
+/* DON'T TOUCH %l0 thru %l5 in these remapping routines,
+ * we need their values afterwards!
*/
+
/* Now check whether we are already mapped, if we
* are we can skip all this garbage coming up.
*/
@@ -535,26 +184,29 @@ copy_prom_done:
be go_to_highmem ! this will be a nop then
nop
- set LOAD_ADDR, %g6
+ /* Validate that we are in fact running on an
+ * SRMMU based cpu.
+ */
+ set 0x4000, %g6
cmp %g7, %g6
- bne remap_not_a_sun4 ! This is not a Sun4
+ bne not_a_sun4
nop
- or %g0, 0x1, %g1
- lduba [%g1] ASI_CONTROL, %g1 ! Only safe to try on Sun4.
- subcc %g1, 0x24, %g0 ! Is this a mutant Sun4/400???
- be sun4_mutant_remap ! Ugh, it is...
+halt_sun4_or_sun4c:
+ ld [%g7 + 0x68], %o1
+ set sun4c_notsup, %o0
+ sub %o0, %l6, %o0
+ call %o1
nop
-
- b sun4_normal_remap ! regular sun4, 2 level mmu
+ ba halt_me
nop
-remap_not_a_sun4:
- lda [%g0] ASI_M_MMUREGS, %g1 ! same as ASI_PTE on sun4c
- and %g1, 0x1, %g1 ! Test SRMMU Enable bit ;-)
- cmp %g1, 0x0
- be sun4c_remap ! A sun4c MMU or normal Sun4
+not_a_sun4:
+ lda [%g0] ASI_M_MMUREGS, %g1
+ andcc %g1, 1, %g0
+ be halt_sun4_or_sun4c
nop
+
srmmu_remap:
/* First, check for a viking (TI) module. */
set 0x40000000, %g2
@@ -660,72 +312,6 @@ srmmu_nviking:
b go_to_highmem
nop ! wheee....
- /* This remaps the kernel on Sun4/4xx machines
- * that have the Sun Mutant Three Level MMU.
- * It's like a platypus, Sun didn't have the
- * SRMMU in conception so they kludged the three
- * level logic in the regular Sun4 MMU probably.
- *
- * Basically, you take each entry in the top level
- * directory that maps the low 3MB starting at
- * address zero and put the mapping in the KERNBASE
- * slots. These top level pgd's are called regmaps.
- */
-sun4_mutant_remap:
- or %g0, %g0, %g3 ! source base
- sethi %hi(KERNBASE), %g4 ! destination base
- or %g4, %lo(KERNBASE), %g4
- sethi %hi(0x300000), %g5
- or %g5, %lo(0x300000), %g5 ! upper bound 3MB
- or %g0, 0x1, %l6
- sll %l6, 24, %l6 ! Regmap mapping size
- add %g3, 0x2, %g3 ! Base magic
- add %g4, 0x2, %g4 ! Base magic
-
- /* Main remapping loop on Sun4-Mutant-MMU.
- * "I am not an animal..." -Famous Mutant Person
- */
-sun4_mutant_loop:
- lduha [%g3] ASI_REGMAP, %g2 ! Get lower entry
- stha %g2, [%g4] ASI_REGMAP ! Store in high entry
- add %g4, %l6, %g4 ! Move up high memory ptr
- subcc %g3, %g5, %g0 ! Reached our limit?
- blu sun4_mutant_loop ! Nope, loop again
- add %g3, %l6, %g3 ! delay, Move up low ptr
- b go_to_highmem ! Jump to high memory.
- nop
-
- /* The following is for non-4/4xx sun4 MMU's. */
-sun4_normal_remap:
- mov 0, %g3 ! source base
- set KERNBASE, %g4 ! destination base
- set 0x300000, %g5 ! upper bound 3MB
- mov 1, %l6
- sll %l6, 18, %l6 ! sun4 mmu segmap size
-sun4_normal_loop:
- lduha [%g3] ASI_SEGMAP, %g6 ! load phys_seg
- stha %g6, [%g4] ASI_SEGMAP ! stort new virt mapping
- add %g3, %l6, %g3 ! increment source pointer
- subcc %g3, %g5, %g0 ! reached limit?
- blu sun4_normal_loop ! nope, loop again
- add %g4, %l6, %g4 ! delay, increment dest ptr
- b go_to_highmem
- nop
-
- /* The following works for Sun4c MMU's */
-sun4c_remap:
- mov 0, %g3 ! source base
- set KERNBASE, %g4 ! destination base
- set 0x300000, %g5 ! upper bound 3MB
- mov 1, %l6
- sll %l6, 18, %l6 ! sun4c mmu segmap size
-sun4c_remap_loop:
- lda [%g3] ASI_SEGMAP, %g6 ! load phys_seg
- sta %g6, [%g4] ASI_SEGMAP ! store new virt mapping
- add %g3, %l6, %g3 ! Increment source ptr
- subcc %g3, %g5, %g0 ! Reached limit?
- bl sun4c_remap_loop ! Nope, loop again
- add %g4, %l6, %g4 ! delay, Increment dest ptr
/* Now do a non-relative jump so that PC is in high-memory */
go_to_highmem:
@@ -750,35 +336,12 @@ execute_in_high_mem:
sethi %hi(linux_dbvec), %g1
st %o1, [%g1 + %lo(linux_dbvec)]
- ld [%o0 + 0x4], %o3
- and %o3, 0x3, %o5 ! get the version
-
- cmp %o3, 0x2 ! a v2 prom?
- be found_version
- nop
-
- /* paul@sfe.com.au */
- cmp %o3, 0x3 ! a v3 prom?
- be found_version
- nop
-
-/* Old sun4's pass our load address into %o0 instead of the prom
- * pointer. On sun4's you have to hard code the romvec pointer into
- * your code. Sun probably still does that because they don't even
- * trust their own "OpenBoot" specifications.
- */
- set LOAD_ADDR, %g6
- cmp %o0, %g6 ! an old sun4?
- be sun4_init
- nop
-
-found_version:
/* Get the machine type via the mysterious romvec node operations. */
- add %g7, 0x1c, %l1
+ add %g7, 0x1c, %l1
ld [%l1], %l0
ld [%l0], %l0
- call %l0
+ call %l0
or %g0, %g0, %o0 ! next_node(0) = first_node
or %o0, %g0, %g6
@@ -786,28 +349,13 @@ found_version:
or %o1, %lo(cputypvar), %o1
sethi %hi(cputypval), %o2 ! information, the string
or %o2, %lo(cputypval), %o2
- ld [%l1], %l0 ! 'compatibility' tells
+ ld [%l1], %l0 ! 'compatible' tells
ld [%l0 + 0xc], %l0 ! that we want 'sun4x' where
- call %l0 ! x is one of '', 'c', 'm',
- nop ! 'd' or 'e'. %o2 holds pointer
+ call %l0 ! x is one of 'm', 'd' or 'e'.
+ nop ! %o2 holds pointer
! to a buf where above string
! will get stored by the prom.
- subcc %o0, %g0, %g0
- bpos got_prop ! Got the property
- nop
-
- or %g6, %g0, %o0
- sethi %hi(cputypvar_sun4m), %o1
- or %o1, %lo(cputypvar_sun4m), %o1
- sethi %hi(cputypval), %o2
- or %o2, %lo(cputypval), %o2
- ld [%l1], %l0
- ld [%l0 + 0xc], %l0
- call %l0
- nop
-
-got_prop:
#ifdef CONFIG_SPARC_LEON
/* no cpu-type check is needed, it is a SPARC-LEON */
@@ -826,45 +374,29 @@ got_prop:
/* Update boot_cpu_id only on boot cpu */
stub %g1, [%g2 + %lo(boot_cpu_id)]
- ba sun4c_continue_boot
+ ba continue_boot
nop
#endif
+
+/* Check to cputype. We may be booted on a sun4u (64 bit box),
+ * and sun4d needs special treatment.
+ */
+
set cputypval, %o2
ldub [%o2 + 0x4], %l1
- cmp %l1, ' '
- be 1f
- cmp %l1, 'c'
- be 1f
- cmp %l1, 'm'
- be 1f
+ cmp %l1, 'm'
+ be sun4m_init
cmp %l1, 's'
- be 1f
+ be sun4m_init
cmp %l1, 'd'
- be 1f
+ be sun4d_init
cmp %l1, 'e'
be no_sun4e_here ! Could be a sun4e.
nop
b no_sun4u_here ! AIEEE, a V9 sun4u... Get our BIG BROTHER kernel :))
nop
-1: set cputypval, %l1
- ldub [%l1 + 0x4], %l1
- cmp %l1, 'm' ! Test for sun4d, sun4e ?
- be sun4m_init
- cmp %l1, 's' ! Treat sun4s as sun4m
- be sun4m_init
- cmp %l1, 'd' ! Let us see how the beast will die
- be sun4d_init
- nop
-
- /* Jump into mmu context zero. */
- set AC_CONTEXT, %g1
- stba %g0, [%g1] ASI_CONTROL
-
- b sun4c_continue_boot
- nop
-
/* CPUID in bootbus can be found at PA 0xff0140000 */
#define SUN4D_BOOTBUS_CPUID 0xf0140000
@@ -892,66 +424,6 @@ sun4d_init:
/* Fall through to sun4m_init */
sun4m_init:
- /* XXX Fucking Cypress... */
- lda [%g0] ASI_M_MMUREGS, %g5
- srl %g5, 28, %g4
-
- cmp %g4, 1
- bne 1f
- srl %g5, 24, %g4
-
- and %g4, 0xf, %g4
- cmp %g4, 7 /* This would be a HyperSparc. */
-
- bne 2f
- nop
-
-1:
-
-#define PATCH_IT(dst, src) \
- set (dst), %g5; \
- set (src), %g4; \
- ld [%g4], %g3; \
- st %g3, [%g5]; \
- ld [%g4+0x4], %g3; \
- st %g3, [%g5+0x4];
-
- /* Signed multiply. */
- PATCH_IT(.mul, .mul_patch)
- PATCH_IT(.mul+0x08, .mul_patch+0x08)
-
- /* Signed remainder. */
- PATCH_IT(.rem, .rem_patch)
- PATCH_IT(.rem+0x08, .rem_patch+0x08)
- PATCH_IT(.rem+0x10, .rem_patch+0x10)
- PATCH_IT(.rem+0x18, .rem_patch+0x18)
- PATCH_IT(.rem+0x20, .rem_patch+0x20)
- PATCH_IT(.rem+0x28, .rem_patch+0x28)
-
- /* Signed division. */
- PATCH_IT(.div, .div_patch)
- PATCH_IT(.div+0x08, .div_patch+0x08)
- PATCH_IT(.div+0x10, .div_patch+0x10)
- PATCH_IT(.div+0x18, .div_patch+0x18)
- PATCH_IT(.div+0x20, .div_patch+0x20)
-
- /* Unsigned multiply. */
- PATCH_IT(.umul, .umul_patch)
- PATCH_IT(.umul+0x08, .umul_patch+0x08)
-
- /* Unsigned remainder. */
- PATCH_IT(.urem, .urem_patch)
- PATCH_IT(.urem+0x08, .urem_patch+0x08)
- PATCH_IT(.urem+0x10, .urem_patch+0x10)
- PATCH_IT(.urem+0x18, .urem_patch+0x18)
-
- /* Unsigned division. */
- PATCH_IT(.udiv, .udiv_patch)
- PATCH_IT(.udiv+0x08, .udiv_patch+0x08)
- PATCH_IT(.udiv+0x10, .udiv_patch+0x10)
-
-#undef PATCH_IT
-
/* Ok, the PROM could have done funny things and apple cider could still
* be sitting in the fault status/address registers. Read them all to
* clear them so we don't get magic faults later on.
@@ -962,7 +434,7 @@ sun4m_init:
srl %o1, 28, %o1 ! Get a type of the CPU
subcc %o1, 4, %g0 ! TI: Viking or MicroSPARC
- be sun4c_continue_boot
+ be continue_boot
nop
set AC_M_SFSR, %o0
@@ -972,7 +444,7 @@ sun4m_init:
/* Fujitsu MicroSPARC-II has no asynchronous flavors of FARs */
subcc %o1, 0, %g0
- be sun4c_continue_boot
+ be continue_boot
nop
set AC_M_AFSR, %o0
@@ -982,8 +454,7 @@ sun4m_init:
nop
-sun4c_continue_boot:
-
+continue_boot:
/* Aieee, now set PC and nPC, enable traps, give ourselves a stack and it's
* show-time!
@@ -1026,10 +497,7 @@ sun4c_continue_boot:
mov %g0, %g3
stub %g3, [%g2 + %lo(boot_cpu_id)]
-1: /* boot_cpu_id set. calculate boot_cpu_id4 = boot_cpu_id*4 */
- sll %g3, 2, %g3
- sethi %hi(boot_cpu_id4), %g2
- stub %g3, [%g2 + %lo(boot_cpu_id4)]
+1: sll %g3, 2, %g3
/* Initialize the uwinmask value for init task just in case.
* But first make current_set[boot_cpu_id] point to something useful.
@@ -1165,19 +633,6 @@ sun4c_continue_boot:
call halt_me
nop
-sun4_init:
- sethi %hi(SUN4_PROM_VECTOR+0x84), %o1
- ld [%o1 + %lo(SUN4_PROM_VECTOR+0x84)], %o1
- set sun4_notsup, %o0
- call %o1 /* printf */
- nop
- sethi %hi(SUN4_PROM_VECTOR+0xc4), %o1
- ld [%o1 + %lo(SUN4_PROM_VECTOR+0xc4)], %o1
- call %o1 /* exittomon */
- nop
-1: ba 1b ! Cannot exit into KMON
- nop
-
no_sun4e_here:
ld [%g7 + 0x68], %o1
set sun4e_notsup, %o0
diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S
index 0d810c2f1d00..b42ddbf9651e 100644
--- a/arch/sparc/kernel/head_64.S
+++ b/arch/sparc/kernel/head_64.S
@@ -906,7 +906,7 @@ swapper_4m_tsb:
* error and will instead write junk into the relocation and
* you'll have an unbootable kernel.
*/
-#include "ttable.S"
+#include "ttable_64.S"
! 0x0000000000428000
diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c
index 9167db40720e..6bd75012109d 100644
--- a/arch/sparc/kernel/idprom.c
+++ b/arch/sparc/kernel/idprom.c
@@ -25,22 +25,9 @@ static struct idprom idprom_buffer;
* of the Sparc CPU and have a meaningful IDPROM machtype value that we
* know about. See asm-sparc/machines.h for empirical constants.
*/
-static struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES] = {
-/* First, Sun4's */
-{ .name = "Sun 4/100 Series", .id_machtype = (SM_SUN4 | SM_4_110) },
-{ .name = "Sun 4/200 Series", .id_machtype = (SM_SUN4 | SM_4_260) },
-{ .name = "Sun 4/300 Series", .id_machtype = (SM_SUN4 | SM_4_330) },
-{ .name = "Sun 4/400 Series", .id_machtype = (SM_SUN4 | SM_4_470) },
-/* Now Leon */
+static struct Sun_Machine_Models Sun_Machines[] = {
+/* First, Leon */
{ .name = "Leon3 System-on-a-Chip", .id_machtype = (M_LEON | M_LEON3_SOC) },
-/* Now, Sun4c's */
-{ .name = "Sun4c SparcStation 1", .id_machtype = (SM_SUN4C | SM_4C_SS1) },
-{ .name = "Sun4c SparcStation IPC", .id_machtype = (SM_SUN4C | SM_4C_IPC) },
-{ .name = "Sun4c SparcStation 1+", .id_machtype = (SM_SUN4C | SM_4C_SS1PLUS) },
-{ .name = "Sun4c SparcStation SLC", .id_machtype = (SM_SUN4C | SM_4C_SLC) },
-{ .name = "Sun4c SparcStation 2", .id_machtype = (SM_SUN4C | SM_4C_SS2) },
-{ .name = "Sun4c SparcStation ELC", .id_machtype = (SM_SUN4C | SM_4C_ELC) },
-{ .name = "Sun4c SparcStation IPX", .id_machtype = (SM_SUN4C | SM_4C_IPX) },
/* Finally, early Sun4m's */
{ .name = "Sun4m SparcSystem600", .id_machtype = (SM_SUN4M | SM_4M_SS60) },
{ .name = "Sun4m SparcStation10/20", .id_machtype = (SM_SUN4M | SM_4M_SS50) },
@@ -53,7 +40,7 @@ static void __init display_system_type(unsigned char machtype)
char sysname[128];
register int i;
- for (i = 0; i < NUM_SUN_MACHINES; i++) {
+ for (i = 0; i < ARRAY_SIZE(Sun_Machines); i++) {
if (Sun_Machines[i].id_machtype == machtype) {
if (machtype != (SM_SUN4M_OBP | 0x00) ||
prom_getproperty(prom_root_node, "banner-name",
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 21bd73943f7f..a2846f5e32d8 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -50,6 +50,8 @@
#include <asm/io-unit.h>
#include <asm/leon.h>
+const struct sparc32_dma_ops *sparc32_dma_ops;
+
/* This function must make sure that caches and memory are coherent after DMA
* On LEON systems without cache snooping it flushes the entire D-CACHE.
*/
@@ -229,7 +231,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz)
}
pa &= PAGE_MASK;
- sparc_mapiorange(bus, pa, res->start, resource_size(res));
+ srmmu_mapiorange(bus, pa, res->start, resource_size(res));
return (void __iomem *)(unsigned long)(res->start + offset);
}
@@ -243,7 +245,7 @@ static void _sparc_free_io(struct resource *res)
plen = resource_size(res);
BUG_ON((plen & (PAGE_SIZE-1)) != 0);
- sparc_unmapiorange(res->start, plen);
+ srmmu_unmapiorange(res->start, plen);
release_resource(res);
}
@@ -292,13 +294,13 @@ static void *sbus_alloc_coherent(struct device *dev, size_t len,
goto err_nova;
}
- // XXX The mmu_map_dma_area does this for us below, see comments.
- // sparc_mapiorange(0, virt_to_phys(va), res->start, len_total);
+ // XXX The sbus_map_dma_area does this for us below, see comments.
+ // srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total);
/*
* XXX That's where sdev would be used. Currently we load
* all iommu tables with the same translations.
*/
- if (mmu_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0)
+ if (sbus_map_dma_area(dev, dma_addrp, va, res->start, len_total) != 0)
goto err_noiommu;
res->name = op->dev.of_node->name;
@@ -343,7 +345,7 @@ static void sbus_free_coherent(struct device *dev, size_t n, void *p,
kfree(res);
pgv = virt_to_page(p);
- mmu_unmap_dma_area(dev, ba, n);
+ sbus_unmap_dma_area(dev, ba, n);
__free_pages(pgv, get_order(n));
}
@@ -381,11 +383,6 @@ static int sbus_map_sg(struct device *dev, struct scatterlist *sg, int n,
enum dma_data_direction dir, struct dma_attrs *attrs)
{
mmu_get_scsi_sgl(dev, sg, n);
-
- /*
- * XXX sparc64 can return a partial length here. sun4c should do this
- * but it currently panics if it can't fulfill the request - Anton
- */
return n;
}
@@ -469,7 +466,7 @@ static void *pci32_alloc_coherent(struct device *dev, size_t len,
printk("pci_alloc_consistent: cannot occupy 0x%lx", len_total);
goto err_nova;
}
- sparc_mapiorange(0, virt_to_phys(va), res->start, len_total);
+ srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total);
*pba = virt_to_phys(va); /* equals virt_to_bus (R.I.P.) for us. */
return (void *) res->start;
@@ -514,7 +511,7 @@ static void pci32_free_coherent(struct device *dev, size_t n, void *p,
}
dma_make_coherent(ba, n);
- sparc_unmapiorange((unsigned long)p, n);
+ srmmu_unmapiorange((unsigned long)p, n);
release_resource(res);
kfree(res);
diff --git a/arch/sparc/kernel/irq.h b/arch/sparc/kernel/irq.h
index 5a021dd2f854..b66b6aad1d6d 100644
--- a/arch/sparc/kernel/irq.h
+++ b/arch/sparc/kernel/irq.h
@@ -1,6 +1,5 @@
#include <linux/platform_device.h>
-#include <asm/btfixup.h>
#include <asm/cpu_type.h>
struct irq_bucket {
@@ -10,6 +9,9 @@ struct irq_bucket {
unsigned int pil;
};
+#define SUN4M_HARD_INT(x) (0x000000001 << (x))
+#define SUN4M_SOFT_INT(x) (0x000010000 << (x))
+
#define SUN4D_MAX_BOARD 10
#define SUN4D_MAX_IRQ ((SUN4D_MAX_BOARD + 2) << 5)
@@ -41,52 +43,46 @@ struct sun4m_irq_global {
extern struct sun4m_irq_percpu __iomem *sun4m_irq_percpu[SUN4M_NCPUS];
extern struct sun4m_irq_global __iomem *sun4m_irq_global;
+/* The following definitions describe the individual platform features: */
+#define FEAT_L10_CLOCKSOURCE (1 << 0) /* L10 timer is used as a clocksource */
+#define FEAT_L10_CLOCKEVENT (1 << 1) /* L10 timer is used as a clockevent */
+#define FEAT_L14_ONESHOT (1 << 2) /* L14 timer clockevent can oneshot */
+
/*
- * Platform specific irq configuration
+ * Platform specific configuration
* The individual platforms assign their platform
* specifics in their init functions.
*/
-struct sparc_irq_config {
- void (*init_timers)(irq_handler_t);
+struct sparc_config {
+ void (*init_timers)(void);
unsigned int (*build_device_irq)(struct platform_device *op,
unsigned int real_irq);
+
+ /* generic clockevent features - see FEAT_* above */
+ int features;
+
+ /* clock rate used for clock event timer */
+ int clock_rate;
+
+ /* one period for clock source timer */
+ unsigned int cs_period;
+
+ /* function to obtain offsett for cs period */
+ unsigned int (*get_cycles_offset)(void);
+
+ void (*clear_clock_irq)(void);
+ void (*load_profile_irq)(int cpu, unsigned int limit);
};
-extern struct sparc_irq_config sparc_irq_config;
+extern struct sparc_config sparc_config;
unsigned int irq_alloc(unsigned int real_irq, unsigned int pil);
void irq_link(unsigned int irq);
void irq_unlink(unsigned int irq);
void handler_irq(unsigned int pil, struct pt_regs *regs);
-/* Dave Redman (djhr@tadpole.co.uk)
- * changed these to function pointers.. it saves cycles and will allow
- * the irq dependencies to be split into different files at a later date
- * sun4c_irq.c, sun4m_irq.c etc so we could reduce the kernel size.
- * Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Changed these to btfixup entities... It saves cycles :)
- */
-
-BTFIXUPDEF_CALL(void, clear_clock_irq, void)
-BTFIXUPDEF_CALL(void, load_profile_irq, int, unsigned int)
-
-static inline void clear_clock_irq(void)
-{
- BTFIXUP_CALL(clear_clock_irq)();
-}
-
-static inline void load_profile_irq(int cpu, int limit)
-{
- BTFIXUP_CALL(load_profile_irq)(cpu, limit);
-}
+unsigned long leon_get_irqmask(unsigned int irq);
#ifdef CONFIG_SMP
-BTFIXUPDEF_CALL(void, set_cpu_int, int, int)
-BTFIXUPDEF_CALL(void, clear_cpu_int, int, int)
-BTFIXUPDEF_CALL(void, set_irq_udt, int)
-
-#define set_cpu_int(cpu,level) BTFIXUP_CALL(set_cpu_int)(cpu,level)
-#define clear_cpu_int(cpu,level) BTFIXUP_CALL(clear_cpu_int)(cpu,level)
-#define set_irq_udt(cpu) BTFIXUP_CALL(set_irq_udt)(cpu)
/* All SUN4D IPIs are sent on this IRQ, may be shared with hard IRQs */
#define SUN4D_IPI_IRQ 13
diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
index b2668afd1c34..ae04914f7774 100644
--- a/arch/sparc/kernel/irq_32.c
+++ b/arch/sparc/kernel/irq_32.c
@@ -23,16 +23,8 @@
#include "kernel.h"
#include "irq.h"
-#ifdef CONFIG_SMP
-#define SMP_NOP2 "nop; nop;\n\t"
-#define SMP_NOP3 "nop; nop; nop;\n\t"
-#else
-#define SMP_NOP2
-#define SMP_NOP3
-#endif /* SMP */
-
/* platform specific irq setup */
-struct sparc_irq_config sparc_irq_config;
+struct sparc_config sparc_config;
unsigned long arch_local_irq_save(void)
{
@@ -41,7 +33,6 @@ unsigned long arch_local_irq_save(void)
__asm__ __volatile__(
"rd %%psr, %0\n\t"
- SMP_NOP3 /* Sun4m + Cypress + SMP bug */
"or %0, %2, %1\n\t"
"wr %1, 0, %%psr\n\t"
"nop; nop; nop\n"
@@ -59,7 +50,6 @@ void arch_local_irq_enable(void)
__asm__ __volatile__(
"rd %%psr, %0\n\t"
- SMP_NOP3 /* Sun4m + Cypress + SMP bug */
"andn %0, %1, %0\n\t"
"wr %0, 0, %%psr\n\t"
"nop; nop; nop\n"
@@ -76,7 +66,6 @@ void arch_local_irq_restore(unsigned long old_psr)
__asm__ __volatile__(
"rd %%psr, %0\n\t"
"and %2, %1, %2\n\t"
- SMP_NOP2 /* Sun4m + Cypress + SMP bug */
"andn %0, %1, %0\n\t"
"wr %0, %2, %%psr\n\t"
"nop; nop; nop\n"
@@ -346,11 +335,6 @@ void sparc_floppy_irq(int irq, void *dev_id, struct pt_regs *regs)
void __init init_IRQ(void)
{
switch (sparc_cpu_model) {
- case sun4c:
- case sun4:
- sun4c_init_IRQ();
- break;
-
case sun4m:
pcic_probe();
if (pcic_present())
@@ -371,6 +355,5 @@ void __init init_IRQ(void)
prom_printf("Cannot initialize IRQs on this Sun machine...");
break;
}
- btfixup();
}
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index dff2c3d7d370..9bcbbe2c4e7e 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -799,7 +799,7 @@ static void kill_prom_timer(void)
prom_limit0 = prom_timers->limit0;
prom_limit1 = prom_timers->limit1;
- /* Just as in sun4c/sun4m PROM uses timer which ticks at IRQ 14.
+ /* Just as in sun4c PROM uses timer which ticks at IRQ 14.
* We turn both off here just to be paranoid.
*/
prom_timers->limit0 = 0;
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index fd6c36b1df74..a86372d34587 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -32,9 +32,6 @@ extern void cpu_probe(void);
/* traps_32.c */
extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
unsigned long npc, unsigned long psr);
-/* muldiv.c */
-extern int do_user_muldiv (struct pt_regs *, unsigned long);
-
/* irq_32.c */
extern struct irqaction static_irqaction[];
extern int static_irq_count;
@@ -43,12 +40,7 @@ extern spinlock_t irq_action_lock;
extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
extern void init_IRQ(void);
-/* sun4c_irq.c */
-extern void sun4c_init_IRQ(void);
-
/* sun4m_irq.c */
-extern unsigned int lvl14_resolution;
-
extern void sun4m_init_IRQ(void);
extern void sun4m_unmask_profile_irq(void);
extern void sun4m_clear_profile_irq(int cpu);
@@ -85,8 +77,6 @@ extern unsigned int patchme_maybe_smp_msg[];
extern void floppy_hardint(void);
/* trampoline_32.S */
-extern int __smp4m_processor_id(void);
-extern int __smp4d_processor_id(void);
extern unsigned long sun4m_cpu_startup;
extern unsigned long sun4d_cpu_startup;
diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index 35e43673c453..77c1b916e4dd 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -10,6 +10,8 @@
#include <linux/of_platform.h>
#include <linux/interrupt.h>
#include <linux/of_device.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/oplib.h>
#include <asm/timer.h>
@@ -84,7 +86,7 @@ void leon_eirq_setup(unsigned int eirq)
sparc_leon_eirq = eirq;
}
-static inline unsigned long get_irqmask(unsigned int irq)
+unsigned long leon_get_irqmask(unsigned int irq)
{
unsigned long mask;
@@ -210,7 +212,7 @@ unsigned int leon_build_device_irq(unsigned int real_irq,
unsigned long mask;
irq = 0;
- mask = get_irqmask(real_irq);
+ mask = leon_get_irqmask(real_irq);
if (mask == 0)
goto out;
@@ -250,7 +252,38 @@ void leon_update_virq_handling(unsigned int virq,
irq_set_chip_data(virq, (void *)mask);
}
-void __init leon_init_timers(irq_handler_t counter_fn)
+static u32 leon_cycles_offset(void)
+{
+ u32 rld, val, off;
+ rld = LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].rld);
+ val = LEON3_BYPASS_LOAD_PA(&leon3_gptimer_regs->e[leon3_gptimer_idx].val);
+ off = rld - val;
+ return rld - val;
+}
+
+#ifdef CONFIG_SMP
+
+/* smp clockevent irq */
+irqreturn_t leon_percpu_timer_ce_interrupt(int irq, void *unused)
+{
+ struct clock_event_device *ce;
+ int cpu = smp_processor_id();
+
+ leon_clear_profile_irq(cpu);
+
+ ce = &per_cpu(sparc32_clockevent, cpu);
+
+ irq_enter();
+ if (ce->event_handler)
+ ce->event_handler(ce);
+ irq_exit();
+
+ return IRQ_HANDLED;
+}
+
+#endif /* CONFIG_SMP */
+
+void __init leon_init_timers(void)
{
int irq, eirq;
struct device_node *rootnp, *np, *nnp;
@@ -260,6 +293,14 @@ void __init leon_init_timers(irq_handler_t counter_fn)
int ampopts;
int err;
+ sparc_config.get_cycles_offset = leon_cycles_offset;
+ sparc_config.cs_period = 1000000 / HZ;
+ sparc_config.features |= FEAT_L10_CLOCKSOURCE;
+
+#ifndef CONFIG_SMP
+ sparc_config.features |= FEAT_L10_CLOCKEVENT;
+#endif
+
leondebug_irq_disable = 0;
leon_debug_irqout = 0;
master_l10_counter = (unsigned int *)&dummy_master_l10_counter;
@@ -369,7 +410,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
leon_eirq_setup(eirq);
irq = _leon_build_device_irq(NULL, leon3_gptimer_irq+leon3_gptimer_idx);
- err = request_irq(irq, counter_fn, IRQF_TIMER, "timer", NULL);
+ err = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL);
if (err) {
printk(KERN_ERR "unable to attach timer IRQ%d\n", irq);
prom_halt();
@@ -386,7 +427,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
*/
local_irq_save(flags);
patchme_maybe_smp_msg[0] = 0x01000000; /* NOP out the branch */
- local_flush_cache_all();
+ local_ops->cache_all();
local_irq_restore(flags);
}
#endif
@@ -401,7 +442,7 @@ void __init leon_init_timers(irq_handler_t counter_fn)
/* Install per-cpu IRQ handler for broadcasted ticker */
irq = leon_build_device_irq(leon3_ticker_irq, handle_percpu_irq,
"per-cpu", 0);
- err = request_irq(irq, leon_percpu_timer_interrupt,
+ err = request_irq(irq, leon_percpu_timer_ce_interrupt,
IRQF_PERCPU | IRQF_TIMER, "ticker",
NULL);
if (err) {
@@ -422,13 +463,12 @@ bad:
return;
}
-void leon_clear_clock_irq(void)
+static void leon_clear_clock_irq(void)
{
}
-void leon_load_profile_irq(int cpu, unsigned int limit)
+static void leon_load_profile_irq(int cpu, unsigned int limit)
{
- BUG();
}
void __init leon_trans_init(struct device_node *dp)
@@ -457,25 +497,6 @@ void __init leon_node_init(struct device_node *dp, struct device_node ***nextp)
}
#ifdef CONFIG_SMP
-
-void leon_set_cpu_int(int cpu, int level)
-{
- unsigned long mask;
- mask = get_irqmask(level);
- LEON3_BYPASS_STORE_PA(&leon3_irqctrl_regs->force[cpu], mask);
-}
-
-static void leon_clear_ipi(int cpu, int level)
-{
- unsigned long mask;
- mask = get_irqmask(level);
- LEON3_BYPASS_STORE_PA(&leon3_irqctrl_regs->force[cpu], mask<<16);
-}
-
-static void leon_set_udt(int cpu)
-{
-}
-
void leon_clear_profile_irq(int cpu)
{
}
@@ -483,7 +504,7 @@ void leon_clear_profile_irq(int cpu)
void leon_enable_irq_cpu(unsigned int irq_nr, unsigned int cpu)
{
unsigned long mask, flags, *addr;
- mask = get_irqmask(irq_nr);
+ mask = leon_get_irqmask(irq_nr);
spin_lock_irqsave(&leon_irq_lock, flags);
addr = (unsigned long *)LEON_IMASK(cpu);
LEON3_BYPASS_STORE_PA(addr, (LEON3_BYPASS_LOAD_PA(addr) | mask));
@@ -494,20 +515,11 @@ void leon_enable_irq_cpu(unsigned int irq_nr, unsigned int cpu)
void __init leon_init_IRQ(void)
{
- sparc_irq_config.init_timers = leon_init_timers;
- sparc_irq_config.build_device_irq = _leon_build_device_irq;
-
- BTFIXUPSET_CALL(clear_clock_irq, leon_clear_clock_irq,
- BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(load_profile_irq, leon_load_profile_irq,
- BTFIXUPCALL_NOP);
-
-#ifdef CONFIG_SMP
- BTFIXUPSET_CALL(set_cpu_int, leon_set_cpu_int, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(clear_cpu_int, leon_clear_ipi, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(set_irq_udt, leon_set_udt, BTFIXUPCALL_NORM);
-#endif
-
+ sparc_config.init_timers = leon_init_timers;
+ sparc_config.build_device_irq = _leon_build_device_irq;
+ sparc_config.clock_rate = 1000000;
+ sparc_config.clear_clock_irq = leon_clear_clock_irq;
+ sparc_config.load_profile_irq = leon_load_profile_irq;
}
void __init leon_init(void)
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c
index 160cac9c4036..29325bacba6f 100644
--- a/arch/sparc/kernel/leon_smp.c
+++ b/arch/sparc/kernel/leon_smp.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/gfp.h>
#include <linux/cpu.h>
+#include <linux/clockchips.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
@@ -43,6 +44,7 @@
#include <asm/asi.h>
#include <asm/leon.h>
#include <asm/leon_amba.h>
+#include <asm/timer.h>
#include "kernel.h"
@@ -69,26 +71,24 @@ static inline unsigned long do_swap(volatile unsigned long *ptr,
return val;
}
-static void smp_setup_percpu_timer(void);
-
void __cpuinit leon_callin(void)
{
- int cpuid = hard_smpleon_processor_id();
+ int cpuid = hard_smp_processor_id();
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
leon_configure_cache_smp();
notify_cpu_starting(cpuid);
/* Get our local ticker going. */
- smp_setup_percpu_timer();
+ register_percpu_ce(cpuid);
calibrate_delay();
smp_store_cpu_info(cpuid);
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
/*
* Unblock the master CPU _only_ when the scheduler state
@@ -99,8 +99,8 @@ void __cpuinit leon_callin(void)
*/
do_swap(&cpu_callin_map[cpuid], 1);
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
/* Fix idle thread fields. */
__asm__ __volatile__("ld [%0], %%g6\n\t" : : "r"(&current_set[cpuid])
@@ -143,8 +143,8 @@ void __init leon_configure_cache_smp(void)
}
}
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
}
void leon_smp_setbroadcast(unsigned int mask)
@@ -199,8 +199,7 @@ void __init leon_boot_cpus(void)
leon_smp_setbroadcast(1 << LEON3_IRQ_TICKER);
leon_configure_cache_smp();
- smp_setup_percpu_timer();
- local_flush_cache_all();
+ local_ops->cache_all();
}
@@ -227,7 +226,7 @@ int __cpuinit leon_boot_one_cpu(int i)
/* whirrr, whirrr, whirrrrrrrrr... */
printk(KERN_INFO "Starting CPU %d : (irqmp: 0x%x)\n", (unsigned int)i,
(unsigned int)&leon3_irqctrl_regs->mpstatus);
- local_flush_cache_all();
+ local_ops->cache_all();
/* Make sure all IRQs are of from the start for this new CPU */
LEON_BYPASS_STORE_PA(&leon3_irqctrl_regs->mask[i], 0);
@@ -252,7 +251,7 @@ int __cpuinit leon_boot_one_cpu(int i)
leon_enable_irq_cpu(leon_ipi_irq, i);
}
- local_flush_cache_all();
+ local_ops->cache_all();
return 0;
}
@@ -272,7 +271,7 @@ void __init leon_smp_done(void)
}
}
*prev = first;
- local_flush_cache_all();
+ local_ops->cache_all();
/* Free unneeded trap tables */
if (!cpu_present(1)) {
@@ -338,7 +337,7 @@ static void __init leon_ipi_init(void)
local_irq_save(flags);
trap_table = &sparc_ttable[SP_TRAP_IRQ1 + (leon_ipi_irq - 1)];
trap_table->inst_three += smpleon_ipi - real_irq_entry;
- local_flush_cache_all();
+ local_ops->cache_all();
local_irq_restore(flags);
for_each_possible_cpu(cpu) {
@@ -347,6 +346,13 @@ static void __init leon_ipi_init(void)
}
}
+static void leon_send_ipi(int cpu, int level)
+{
+ unsigned long mask;
+ mask = leon_get_irqmask(level);
+ LEON3_BYPASS_STORE_PA(&leon3_irqctrl_regs->force[cpu], mask);
+}
+
static void leon_ipi_single(int cpu)
{
struct leon_ipi_work *work = &per_cpu(leon_ipi_work, cpu);
@@ -355,7 +361,7 @@ static void leon_ipi_single(int cpu)
work->single = 1;
/* Generate IRQ on the CPU */
- set_cpu_int(cpu, leon_ipi_irq);
+ leon_send_ipi(cpu, leon_ipi_irq);
}
static void leon_ipi_mask_one(int cpu)
@@ -366,7 +372,7 @@ static void leon_ipi_mask_one(int cpu)
work->msk = 1;
/* Generate IRQ on the CPU */
- set_cpu_int(cpu, leon_ipi_irq);
+ leon_send_ipi(cpu, leon_ipi_irq);
}
static void leon_ipi_resched(int cpu)
@@ -377,7 +383,7 @@ static void leon_ipi_resched(int cpu)
work->resched = 1;
/* Generate IRQ on the CPU (any IRQ will cause resched) */
- set_cpu_int(cpu, leon_ipi_irq);
+ leon_send_ipi(cpu, leon_ipi_irq);
}
void leonsmp_ipi_interrupt(void)
@@ -449,7 +455,7 @@ static void leon_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
if (cpumask_test_cpu(i, &mask)) {
ccall_info.processors_in[i] = 0;
ccall_info.processors_out[i] = 0;
- set_cpu_int(i, LEON3_IRQ_CROSS_CALL);
+ leon_send_ipi(i, LEON3_IRQ_CROSS_CALL);
}
}
@@ -492,68 +498,19 @@ void leon_cross_call_irq(void)
ccall_info.processors_out[i] = 1;
}
-irqreturn_t leon_percpu_timer_interrupt(int irq, void *unused)
-{
- int cpu = smp_processor_id();
-
- leon_clear_profile_irq(cpu);
-
- profile_tick(CPU_PROFILING);
-
- if (!--prof_counter(cpu)) {
- int user = user_mode(get_irq_regs());
-
- update_process_times(user);
-
- prof_counter(cpu) = prof_multiplier(cpu);
- }
-
- return IRQ_HANDLED;
-}
-
-static void __init smp_setup_percpu_timer(void)
-{
- int cpu = smp_processor_id();
-
- prof_counter(cpu) = prof_multiplier(cpu) = 1;
-}
-
-void __init leon_blackbox_id(unsigned *addr)
-{
- int rd = *addr & 0x3e000000;
- int rs1 = rd >> 11;
-
- /* patch places where ___b_hard_smp_processor_id appears */
- addr[0] = 0x81444000 | rd; /* rd %asr17, reg */
- addr[1] = 0x8130201c | rd | rs1; /* srl reg, 0x1c, reg */
- addr[2] = 0x01000000; /* nop */
-}
-
-void __init leon_blackbox_current(unsigned *addr)
-{
- int rd = *addr & 0x3e000000;
- int rs1 = rd >> 11;
-
- /* patch LOAD_CURRENT macro where ___b_load_current appears */
- addr[0] = 0x81444000 | rd; /* rd %asr17, reg */
- addr[2] = 0x8130201c | rd | rs1; /* srl reg, 0x1c, reg */
- addr[4] = 0x81282002 | rd | rs1; /* sll reg, 0x2, reg */
-
-}
+static const struct sparc32_ipi_ops leon_ipi_ops = {
+ .cross_call = leon_cross_call,
+ .resched = leon_ipi_resched,
+ .single = leon_ipi_single,
+ .mask_one = leon_ipi_mask_one,
+};
void __init leon_init_smp(void)
{
/* Patch ipi15 trap table */
t_nmi[1] = t_nmi[1] + (linux_trap_ipi15_leon - linux_trap_ipi15_sun4m);
- BTFIXUPSET_BLACKBOX(hard_smp_processor_id, leon_blackbox_id);
- BTFIXUPSET_BLACKBOX(load_current, leon_blackbox_current);
- BTFIXUPSET_CALL(smp_cross_call, leon_cross_call, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__hard_smp_processor_id, __leon_processor_id,
- BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_resched, leon_ipi_resched, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_single, leon_ipi_single, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_mask_one, leon_ipi_mask_one, BTFIXUPCALL_NORM);
+ sparc32_ipi_ops = &leon_ipi_ops;
}
#endif /* CONFIG_SPARC_LEON */
diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
index 276359e1ff56..15e0a1693976 100644
--- a/arch/sparc/kernel/module.c
+++ b/arch/sparc/kernel/module.c
@@ -32,26 +32,11 @@ static void *module_map(unsigned long size)
GFP_KERNEL, PAGE_KERNEL, -1,
__builtin_return_address(0));
}
-
-static char *dot2underscore(char *name)
-{
- return name;
-}
#else
static void *module_map(unsigned long size)
{
return vmalloc(size);
}
-
-/* Replace references to .func with _Func */
-static char *dot2underscore(char *name)
-{
- if (name[0] == '.') {
- name[0] = '_';
- name[1] = toupper(name[1]);
- }
- return name;
-}
#endif /* CONFIG_SPARC64 */
void *module_alloc(unsigned long size)
@@ -93,12 +78,8 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
for (i = 1; i < sechdrs[symidx].sh_size / sizeof(Elf_Sym); i++) {
if (sym[i].st_shndx == SHN_UNDEF) {
- if (ELF_ST_TYPE(sym[i].st_info) == STT_REGISTER) {
+ if (ELF_ST_TYPE(sym[i].st_info) == STT_REGISTER)
sym[i].st_shndx = SHN_ABS;
- } else {
- char *name = strtab + sym[i].st_name;
- dot2underscore(name);
- }
}
}
return 0;
diff --git a/arch/sparc/kernel/muldiv.c b/arch/sparc/kernel/muldiv.c
deleted file mode 100644
index f7db516b07d8..000000000000
--- a/arch/sparc/kernel/muldiv.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * muldiv.c: Hardware multiply/division illegal instruction trap
- * for sun4c/sun4 (which do not have those instructions)
- *
- * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- *
- * 2004-12-25 Krzysztof Helt (krzysztof.h1@wp.pl)
- * - fixed registers constrains in inline assembly declarations
- */
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <asm/ptrace.h>
-#include <asm/processor.h>
-#include <asm/uaccess.h>
-
-#include "kernel.h"
-
-/* #define DEBUG_MULDIV */
-
-static inline int has_imm13(int insn)
-{
- return (insn & 0x2000);
-}
-
-static inline int is_foocc(int insn)
-{
- return (insn & 0x800000);
-}
-
-static inline int sign_extend_imm13(int imm)
-{
- return imm << 19 >> 19;
-}
-
-static inline void advance(struct pt_regs *regs)
-{
- regs->pc = regs->npc;
- regs->npc += 4;
-}
-
-static inline void maybe_flush_windows(unsigned int rs1, unsigned int rs2,
- unsigned int rd)
-{
- if(rs2 >= 16 || rs1 >= 16 || rd >= 16) {
- /* Wheee... */
- __asm__ __volatile__("save %sp, -0x40, %sp\n\t"
- "save %sp, -0x40, %sp\n\t"
- "save %sp, -0x40, %sp\n\t"
- "save %sp, -0x40, %sp\n\t"
- "save %sp, -0x40, %sp\n\t"
- "save %sp, -0x40, %sp\n\t"
- "save %sp, -0x40, %sp\n\t"
- "restore; restore; restore; restore;\n\t"
- "restore; restore; restore;\n\t");
- }
-}
-
-#define fetch_reg(reg, regs) ({ \
- struct reg_window32 __user *win; \
- register unsigned long ret; \
- \
- if (!(reg)) ret = 0; \
- else if ((reg) < 16) { \
- ret = regs->u_regs[(reg)]; \
- } else { \
- /* Ho hum, the slightly complicated case. */ \
- win = (struct reg_window32 __user *)regs->u_regs[UREG_FP];\
- if (get_user (ret, &win->locals[(reg) - 16])) return -1;\
- } \
- ret; \
-})
-
-static inline int
-store_reg(unsigned int result, unsigned int reg, struct pt_regs *regs)
-{
- struct reg_window32 __user *win;
-
- if (!reg)
- return 0;
- if (reg < 16) {
- regs->u_regs[reg] = result;
- return 0;
- } else {
- /* need to use put_user() in this case: */
- win = (struct reg_window32 __user *) regs->u_regs[UREG_FP];
- return (put_user(result, &win->locals[reg - 16]));
- }
-}
-
-/* Should return 0 if mul/div emulation succeeded and SIGILL should
- * not be issued.
- */
-int do_user_muldiv(struct pt_regs *regs, unsigned long pc)
-{
- unsigned int insn;
- int inst;
- unsigned int rs1, rs2, rdv;
-
- if (!pc)
- return -1; /* This happens to often, I think */
- if (get_user (insn, (unsigned int __user *)pc))
- return -1;
- if ((insn & 0xc1400000) != 0x80400000)
- return -1;
- inst = ((insn >> 19) & 0xf);
- if ((inst & 0xe) != 10 && (inst & 0xe) != 14)
- return -1;
-
- /* Now we know we have to do something with umul, smul, udiv or sdiv */
- rs1 = (insn >> 14) & 0x1f;
- rs2 = insn & 0x1f;
- rdv = (insn >> 25) & 0x1f;
- if (has_imm13(insn)) {
- maybe_flush_windows(rs1, 0, rdv);
- rs2 = sign_extend_imm13(insn);
- } else {
- maybe_flush_windows(rs1, rs2, rdv);
- rs2 = fetch_reg(rs2, regs);
- }
- rs1 = fetch_reg(rs1, regs);
- switch (inst) {
- case 10: /* umul */
-#ifdef DEBUG_MULDIV
- printk ("unsigned muldiv: 0x%x * 0x%x = ", rs1, rs2);
-#endif
- __asm__ __volatile__ ("\n\t"
- "mov %0, %%o0\n\t"
- "call .umul\n\t"
- " mov %1, %%o1\n\t"
- "mov %%o0, %0\n\t"
- "mov %%o1, %1\n\t"
- : "=r" (rs1), "=r" (rs2)
- : "0" (rs1), "1" (rs2)
- : "o0", "o1", "o2", "o3", "o4", "o5", "o7", "cc");
-#ifdef DEBUG_MULDIV
- printk ("0x%x%08x\n", rs2, rs1);
-#endif
- if (store_reg(rs1, rdv, regs))
- return -1;
- regs->y = rs2;
- break;
- case 11: /* smul */
-#ifdef DEBUG_MULDIV
- printk ("signed muldiv: 0x%x * 0x%x = ", rs1, rs2);
-#endif
- __asm__ __volatile__ ("\n\t"
- "mov %0, %%o0\n\t"
- "call .mul\n\t"
- " mov %1, %%o1\n\t"
- "mov %%o0, %0\n\t"
- "mov %%o1, %1\n\t"
- : "=r" (rs1), "=r" (rs2)
- : "0" (rs1), "1" (rs2)
- : "o0", "o1", "o2", "o3", "o4", "o5", "o7", "cc");
-#ifdef DEBUG_MULDIV
- printk ("0x%x%08x\n", rs2, rs1);
-#endif
- if (store_reg(rs1, rdv, regs))
- return -1;
- regs->y = rs2;
- break;
- case 14: /* udiv */
-#ifdef DEBUG_MULDIV
- printk ("unsigned muldiv: 0x%x%08x / 0x%x = ", regs->y, rs1, rs2);
-#endif
- if (!rs2) {
-#ifdef DEBUG_MULDIV
- printk ("DIVISION BY ZERO\n");
-#endif
- handle_hw_divzero (regs, pc, regs->npc, regs->psr);
- return 0;
- }
- __asm__ __volatile__ ("\n\t"
- "mov %2, %%o0\n\t"
- "mov %0, %%o1\n\t"
- "mov %%g0, %%o2\n\t"
- "call __udivdi3\n\t"
- " mov %1, %%o3\n\t"
- "mov %%o1, %0\n\t"
- "mov %%o0, %1\n\t"
- : "=r" (rs1), "=r" (rs2)
- : "r" (regs->y), "0" (rs1), "1" (rs2)
- : "o0", "o1", "o2", "o3", "o4", "o5", "o7",
- "g1", "g2", "g3", "cc");
-#ifdef DEBUG_MULDIV
- printk ("0x%x\n", rs1);
-#endif
- if (store_reg(rs1, rdv, regs))
- return -1;
- break;
- case 15: /* sdiv */
-#ifdef DEBUG_MULDIV
- printk ("signed muldiv: 0x%x%08x / 0x%x = ", regs->y, rs1, rs2);
-#endif
- if (!rs2) {
-#ifdef DEBUG_MULDIV
- printk ("DIVISION BY ZERO\n");
-#endif
- handle_hw_divzero (regs, pc, regs->npc, regs->psr);
- return 0;
- }
- __asm__ __volatile__ ("\n\t"
- "mov %2, %%o0\n\t"
- "mov %0, %%o1\n\t"
- "mov %%g0, %%o2\n\t"
- "call __divdi3\n\t"
- " mov %1, %%o3\n\t"
- "mov %%o1, %0\n\t"
- "mov %%o0, %1\n\t"
- : "=r" (rs1), "=r" (rs2)
- : "r" (regs->y), "0" (rs1), "1" (rs2)
- : "o0", "o1", "o2", "o3", "o4", "o5", "o7",
- "g1", "g2", "g3", "cc");
-#ifdef DEBUG_MULDIV
- printk ("0x%x\n", rs1);
-#endif
- if (store_reg(rs1, rdv, regs))
- return -1;
- break;
- }
- if (is_foocc (insn)) {
- regs->psr &= ~PSR_ICC;
- if ((inst & 0xe) == 14) {
- /* ?div */
- if (rs2) regs->psr |= PSR_V;
- }
- if (!rs1) regs->psr |= PSR_Z;
- if (((int)rs1) < 0) regs->psr |= PSR_N;
-#ifdef DEBUG_MULDIV
- printk ("psr muldiv: %08x\n", regs->psr);
-#endif
- }
- advance(regs);
- return 0;
-}
diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c
index 4ee8ce0d5d8d..185aa96fa5be 100644
--- a/arch/sparc/kernel/of_device_32.c
+++ b/arch/sparc/kernel/of_device_32.c
@@ -356,7 +356,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
op->archdata.num_irqs = len / sizeof(struct linux_prom_irqs);
for (i = 0; i < op->archdata.num_irqs; i++)
op->archdata.irqs[i] =
- sparc_irq_config.build_device_irq(op, intr[i].pri);
+ sparc_config.build_device_irq(op, intr[i].pri);
} else {
const unsigned int *irq =
of_get_property(dp, "interrupts", &len);
@@ -365,7 +365,7 @@ static struct platform_device * __init scan_one_device(struct device_node *dp,
op->archdata.num_irqs = len / sizeof(unsigned int);
for (i = 0; i < op->archdata.num_irqs; i++)
op->archdata.irqs[i] =
- sparc_irq_config.build_device_irq(op, irq[i]);
+ sparc_config.build_device_irq(op, irq[i]);
} else {
op->archdata.num_irqs = 0;
}
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index fcc148effaac..ded3f6090c3f 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -703,31 +703,28 @@ static void pcic_clear_clock_irq(void)
pcic_timer_dummy = readl(pcic0.pcic_regs+PCI_SYS_LIMIT);
}
-static irqreturn_t pcic_timer_handler (int irq, void *h)
+/* CPU frequency is 100 MHz, timer increments every 4 CPU clocks */
+#define USECS_PER_JIFFY (1000000 / HZ)
+#define TICK_TIMER_LIMIT ((100 * 1000000 / 4) / HZ)
+
+static unsigned int pcic_cycles_offset(void)
{
- pcic_clear_clock_irq();
- xtime_update(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
- return IRQ_HANDLED;
-}
+ u32 value, count;
-#define USECS_PER_JIFFY 10000 /* We have 100HZ "standard" timer for sparc */
-#define TICK_TIMER_LIMIT ((100*1000000/4)/100)
+ value = readl(pcic0.pcic_regs + PCI_SYS_COUNTER);
+ count = value & ~PCI_SYS_COUNTER_OVERFLOW;
-u32 pci_gettimeoffset(void)
-{
+ if (value & PCI_SYS_COUNTER_OVERFLOW)
+ count += TICK_TIMER_LIMIT;
/*
- * We divide all by 100
+ * We divide all by HZ
* to have microsecond resolution and to avoid overflow
*/
- unsigned long count =
- readl(pcic0.pcic_regs+PCI_SYS_COUNTER) & ~PCI_SYS_COUNTER_OVERFLOW;
- count = ((count/100)*USECS_PER_JIFFY) / (TICK_TIMER_LIMIT/100);
- return count * 1000;
-}
+ count = ((count / HZ) * USECS_PER_JIFFY) / (TICK_TIMER_LIMIT / HZ);
+ /* Coordinate with the sparc_config.clock_rate setting */
+ return count * 2;
+}
void __init pci_time_init(void)
{
@@ -736,9 +733,16 @@ void __init pci_time_init(void)
int timer_irq, irq;
int err;
- do_arch_gettimeoffset = pci_gettimeoffset;
-
- btfixup();
+#ifndef CONFIG_SMP
+ /*
+ * The clock_rate is in SBUS dimension.
+ * We take into account this in pcic_cycles_offset()
+ */
+ sparc_config.clock_rate = SBUS_CLOCK_RATE / HZ;
+ sparc_config.features |= FEAT_L10_CLOCKEVENT;
+#endif
+ sparc_config.features |= FEAT_L10_CLOCKSOURCE;
+ sparc_config.get_cycles_offset = pcic_cycles_offset;
writel (TICK_TIMER_LIMIT, pcic->pcic_regs+PCI_SYS_LIMIT);
/* PROM should set appropriate irq */
@@ -747,7 +751,7 @@ void __init pci_time_init(void)
writel (PCI_COUNTER_IRQ_SET(timer_irq, 0),
pcic->pcic_regs+PCI_COUNTER_IRQ);
irq = pcic_build_device_irq(NULL, timer_irq);
- err = request_irq(irq, pcic_timer_handler,
+ err = request_irq(irq, timer_interrupt,
IRQF_TIMER, "timer", NULL);
if (err) {
prom_printf("time_init: unable to attach IRQ%d\n", timer_irq);
@@ -875,10 +879,9 @@ static void pcic_load_profile_irq(int cpu, unsigned int limit)
void __init sun4m_pci_init_IRQ(void)
{
- sparc_irq_config.build_device_irq = pcic_build_device_irq;
-
- BTFIXUPSET_CALL(clear_clock_irq, pcic_clear_clock_irq, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(load_profile_irq, pcic_load_profile_irq, BTFIXUPCALL_NORM);
+ sparc_config.build_device_irq = pcic_build_device_irq;
+ sparc_config.clear_clock_irq = pcic_clear_clock_irq;
+ sparc_config.load_profile_irq = pcic_load_profile_irq;
}
int pcibios_assign_resource(struct pci_dev *pdev, int resource)
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
index efa07542e85f..fe6787cc62fc 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -67,8 +67,6 @@ struct thread_info *current_set[NR_CPUS];
#ifndef CONFIG_SMP
-#define SUN4C_FAULT_HIGH 100
-
/*
* the idle loop on a Sparc... ;)
*/
@@ -76,36 +74,6 @@ void cpu_idle(void)
{
/* endless idle loop with no priority at all */
for (;;) {
- if (ARCH_SUN4C) {
- static int count = HZ;
- static unsigned long last_jiffies;
- static unsigned long last_faults;
- static unsigned long fps;
- unsigned long now;
- unsigned long faults;
-
- extern unsigned long sun4c_kernel_faults;
- extern void sun4c_grow_kernel_ring(void);
-
- local_irq_disable();
- now = jiffies;
- count -= (now - last_jiffies);
- last_jiffies = now;
- if (count < 0) {
- count += HZ;
- faults = sun4c_kernel_faults;
- fps = (fps + (faults - last_faults)) >> 1;
- last_faults = faults;
-#if 0
- printk("kernel faults / second = %ld\n", fps);
-#endif
- if (fps >= SUN4C_FAULT_HIGH) {
- sun4c_grow_kernel_ring();
- }
- }
- local_irq_enable();
- }
-
if (pm_idle) {
while (!need_resched())
(*pm_idle)();
@@ -114,7 +82,6 @@ void cpu_idle(void)
cpu_relax();
}
schedule_preempt_disabled();
- check_pgt_cache();
}
}
@@ -137,7 +104,6 @@ void cpu_idle(void)
cpu_relax();
}
schedule_preempt_disabled();
- check_pgt_cache();
}
}
@@ -179,88 +145,6 @@ void machine_power_off(void)
machine_halt();
}
-#if 0
-
-static DEFINE_SPINLOCK(sparc_backtrace_lock);
-
-void __show_backtrace(unsigned long fp)
-{
- struct reg_window32 *rw;
- unsigned long flags;
- int cpu = smp_processor_id();
-
- spin_lock_irqsave(&sparc_backtrace_lock, flags);
-
- rw = (struct reg_window32 *)fp;
- while(rw && (((unsigned long) rw) >= PAGE_OFFSET) &&
- !(((unsigned long) rw) & 0x7)) {
- printk("CPU[%d]: ARGS[%08lx,%08lx,%08lx,%08lx,%08lx,%08lx] "
- "FP[%08lx] CALLER[%08lx]: ", cpu,
- rw->ins[0], rw->ins[1], rw->ins[2], rw->ins[3],
- rw->ins[4], rw->ins[5],
- rw->ins[6],
- rw->ins[7]);
- printk("%pS\n", (void *) rw->ins[7]);
- rw = (struct reg_window32 *) rw->ins[6];
- }
- spin_unlock_irqrestore(&sparc_backtrace_lock, flags);
-}
-
-#define __SAVE __asm__ __volatile__("save %sp, -0x40, %sp\n\t")
-#define __RESTORE __asm__ __volatile__("restore %g0, %g0, %g0\n\t")
-#define __GET_FP(fp) __asm__ __volatile__("mov %%i6, %0" : "=r" (fp))
-
-void show_backtrace(void)
-{
- unsigned long fp;
-
- __SAVE; __SAVE; __SAVE; __SAVE;
- __SAVE; __SAVE; __SAVE; __SAVE;
- __RESTORE; __RESTORE; __RESTORE; __RESTORE;
- __RESTORE; __RESTORE; __RESTORE; __RESTORE;
-
- __GET_FP(fp);
-
- __show_backtrace(fp);
-}
-
-#ifdef CONFIG_SMP
-void smp_show_backtrace_all_cpus(void)
-{
- xc0((smpfunc_t) show_backtrace);
- show_backtrace();
-}
-#endif
-
-void show_stackframe(struct sparc_stackf *sf)
-{
- unsigned long size;
- unsigned long *stk;
- int i;
-
- printk("l0: %08lx l1: %08lx l2: %08lx l3: %08lx "
- "l4: %08lx l5: %08lx l6: %08lx l7: %08lx\n",
- sf->locals[0], sf->locals[1], sf->locals[2], sf->locals[3],
- sf->locals[4], sf->locals[5], sf->locals[6], sf->locals[7]);
- printk("i0: %08lx i1: %08lx i2: %08lx i3: %08lx "
- "i4: %08lx i5: %08lx fp: %08lx i7: %08lx\n",
- sf->ins[0], sf->ins[1], sf->ins[2], sf->ins[3],
- sf->ins[4], sf->ins[5], (unsigned long)sf->fp, sf->callers_pc);
- printk("sp: %08lx x0: %08lx x1: %08lx x2: %08lx "
- "x3: %08lx x4: %08lx x5: %08lx xx: %08lx\n",
- (unsigned long)sf->structptr, sf->xargs[0], sf->xargs[1],
- sf->xargs[2], sf->xargs[3], sf->xargs[4], sf->xargs[5],
- sf->xxargs[0]);
- size = ((unsigned long)sf->fp) - ((unsigned long)sf);
- size -= STACKFRAME_SZ;
- stk = (unsigned long *)((unsigned long)sf + STACKFRAME_SZ);
- i = 0;
- do {
- printk("s%d: %08lx\n", i++, *stk++);
- } while ((size -= sizeof(unsigned long)));
-}
-#endif
-
void show_regs(struct pt_regs *r)
{
struct reg_window32 *rw = (struct reg_window32 *) r->u_regs[14];
diff --git a/arch/sparc/kernel/rtrap_32.S b/arch/sparc/kernel/rtrap_32.S
index 5f5f74c2c2ca..7abc24e2bf1a 100644
--- a/arch/sparc/kernel/rtrap_32.S
+++ b/arch/sparc/kernel/rtrap_32.S
@@ -128,13 +128,12 @@ rtrap_patch2: and %glob_tmp, 0xff, %glob_tmp
wr %glob_tmp, 0x0, %wim
- /* Here comes the architecture specific
- * branch to the user stack checking routine
- * for return from traps.
- */
- .globl rtrap_mmu_patchme
-rtrap_mmu_patchme: b sun4c_rett_stackchk
- andcc %fp, 0x7, %g0
+ /* Here comes the architecture specific
+ * branch to the user stack checking routine
+ * for return from traps.
+ */
+ b srmmu_rett_stackchk
+ andcc %fp, 0x7, %g0
ret_trap_userwins_ok:
LOAD_PT_PRIV(sp, t_psr, t_pc, t_npc)
@@ -225,69 +224,6 @@ ret_trap_user_stack_is_bolixed:
b signal_p
ld [%curptr + TI_FLAGS], %g2
-sun4c_rett_stackchk:
- be 1f
- and %fp, 0xfff, %g1 ! delay slot
-
- b ret_trap_user_stack_is_bolixed + 0x4
- wr %t_wim, 0x0, %wim
-
- /* See if we have to check the sanity of one page or two */
-1:
- add %g1, 0x38, %g1
- sra %fp, 29, %g2
- add %g2, 0x1, %g2
- andncc %g2, 0x1, %g0
- be 1f
- andncc %g1, 0xff8, %g0
-
- /* %sp is in vma hole, yuck */
- b ret_trap_user_stack_is_bolixed + 0x4
- wr %t_wim, 0x0, %wim
-
-1:
- be sun4c_rett_onepage /* Only one page to check */
- lda [%fp] ASI_PTE, %g2
-
-sun4c_rett_twopages:
- add %fp, 0x38, %g1
- sra %g1, 29, %g2
- add %g2, 0x1, %g2
- andncc %g2, 0x1, %g0
- be 1f
- lda [%g1] ASI_PTE, %g2
-
- /* Second page is in vma hole */
- b ret_trap_user_stack_is_bolixed + 0x4
- wr %t_wim, 0x0, %wim
-
-1:
- srl %g2, 29, %g2
- andcc %g2, 0x4, %g0
- bne sun4c_rett_onepage
- lda [%fp] ASI_PTE, %g2
-
- /* Second page has bad perms */
- b ret_trap_user_stack_is_bolixed + 0x4
- wr %t_wim, 0x0, %wim
-
-sun4c_rett_onepage:
- srl %g2, 29, %g2
- andcc %g2, 0x4, %g0
- bne,a 1f
- restore %g0, %g0, %g0
-
- /* A page had bad page permissions, losing... */
- b ret_trap_user_stack_is_bolixed + 0x4
- wr %t_wim, 0x0, %wim
-
- /* Whee, things are ok, load the window and continue. */
-1:
- LOAD_WINDOW(sp)
-
- b ret_trap_userwins_ok
- save %g0, %g0, %g0
-
.globl srmmu_rett_stackchk
srmmu_rett_stackchk:
bne ret_trap_user_stack_is_bolixed
diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S
index 9171fc238def..afa2a9e3d0a0 100644
--- a/arch/sparc/kernel/rtrap_64.S
+++ b/arch/sparc/kernel/rtrap_64.S
@@ -73,18 +73,8 @@ rtrap_nmi: ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
.globl rtrap_irq, rtrap, irqsz_patchme, rtrap_xcall
rtrap_irq:
rtrap:
-#ifndef CONFIG_SMP
- sethi %hi(__cpu_data), %l0
- lduw [%l0 + %lo(__cpu_data)], %l1
-#else
- sethi %hi(__cpu_data), %l0
- or %l0, %lo(__cpu_data), %l0
- lduw [%l0 + %g5], %l1
-#endif
- cmp %l1, 0
-
/* mm/ultra.S:xcall_report_regs KNOWS about this load. */
- ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
+ ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
rtrap_xcall:
sethi %hi(0xf << 20), %l4
and %l1, %l4, %l4
diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index d444468b27f6..c052313f4dc5 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -42,7 +42,6 @@
#include <asm/vaddrs.h>
#include <asm/mbus.h>
#include <asm/idprom.h>
-#include <asm/machines.h>
#include <asm/cpudata.h>
#include <asm/setup.h>
#include <asm/cacheflush.h>
@@ -106,7 +105,6 @@ unsigned long cmdline_memory_size __initdata = 0;
/* which CPU booted us (0xff = not set) */
unsigned char boot_cpu_id = 0xff; /* 0xff will make it into DATA section... */
-unsigned char boot_cpu_id4; /* boot_cpu_id << 2 */
static void
prom_console_write(struct console *con, const char *s, unsigned n)
@@ -182,13 +180,6 @@ static void __init boot_flags_init(char *commands)
}
}
-/* This routine will in the future do all the nasty prom stuff
- * to probe for the mmu type and its parameters, etc. This will
- * also be where SMP things happen.
- */
-
-extern void sun4c_probe_vac(void);
-
extern unsigned short root_flags;
extern unsigned short root_dev;
extern unsigned short ram_flags;
@@ -200,6 +191,52 @@ extern int root_mountflags;
char reboot_command[COMMAND_LINE_SIZE];
+struct cpuid_patch_entry {
+ unsigned int addr;
+ unsigned int sun4d[3];
+ unsigned int leon[3];
+};
+extern struct cpuid_patch_entry __cpuid_patch, __cpuid_patch_end;
+
+static void __init per_cpu_patch(void)
+{
+ struct cpuid_patch_entry *p;
+
+ if (sparc_cpu_model == sun4m) {
+ /* Nothing to do, this is what the unpatched code
+ * targets.
+ */
+ return;
+ }
+
+ p = &__cpuid_patch;
+ while (p < &__cpuid_patch_end) {
+ unsigned long addr = p->addr;
+ unsigned int *insns;
+
+ switch (sparc_cpu_model) {
+ case sun4d:
+ insns = &p->sun4d[0];
+ break;
+
+ case sparc_leon:
+ insns = &p->leon[0];
+ break;
+ default:
+ prom_printf("Unknown cpu type, halting.\n");
+ prom_halt();
+ }
+ *(unsigned int *) (addr + 0) = insns[0];
+ flushi(addr + 0);
+ *(unsigned int *) (addr + 4) = insns[1];
+ flushi(addr + 4);
+ *(unsigned int *) (addr + 8) = insns[2];
+ flushi(addr + 8);
+
+ p++;
+ }
+}
+
enum sparc_cpu sparc_cpu_model;
EXPORT_SYMBOL(sparc_cpu_model);
@@ -225,10 +262,6 @@ void __init setup_arch(char **cmdline_p)
/* Set sparc_cpu_model */
sparc_cpu_model = sun_unknown;
- if (!strcmp(&cputypval[0], "sun4 "))
- sparc_cpu_model = sun4;
- if (!strcmp(&cputypval[0], "sun4c"))
- sparc_cpu_model = sun4c;
if (!strcmp(&cputypval[0], "sun4m"))
sparc_cpu_model = sun4m;
if (!strcmp(&cputypval[0], "sun4s"))
@@ -244,12 +277,6 @@ void __init setup_arch(char **cmdline_p)
printk("ARCH: ");
switch(sparc_cpu_model) {
- case sun4:
- printk("SUN4\n");
- break;
- case sun4c:
- printk("SUN4C\n");
- break;
case sun4m:
printk("SUN4M\n");
break;
@@ -275,8 +302,6 @@ void __init setup_arch(char **cmdline_p)
#endif
idprom_init();
- if (ARCH_SUN4C)
- sun4c_probe_vac();
load_mmu();
phys_base = 0xffffffffUL;
@@ -313,6 +338,9 @@ void __init setup_arch(char **cmdline_p)
init_mm.context = (unsigned long) NO_CONTEXT;
init_task.thread.kregs = &fake_swapper_regs;
+ /* Run-time patch instructions to match the cpu model */
+ per_cpu_patch();
+
paging_init();
smp_setup_cpu_possible_map();
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c
index 1e750e415d7a..ac8e66b50f07 100644
--- a/arch/sparc/kernel/signal_32.c
+++ b/arch/sparc/kernel/signal_32.c
@@ -217,12 +217,9 @@ segv:
/* Checks if the fp is valid */
static inline int invalid_frame_pointer(void __user *fp, int fplen)
{
- if ((((unsigned long) fp) & 7) ||
- !__access_ok((unsigned long)fp, fplen) ||
- ((sparc_cpu_model == sun4 || sparc_cpu_model == sun4c) &&
- ((unsigned long) fp < 0xe0000000 && (unsigned long) fp >= 0x20000000)))
+ if ((((unsigned long) fp) & 7) || !__access_ok((unsigned long)fp, fplen))
return 1;
-
+
return 0;
}
diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c
index f671e7fd6ddc..57713758079e 100644
--- a/arch/sparc/kernel/smp_32.c
+++ b/arch/sparc/kernel/smp_32.c
@@ -40,6 +40,8 @@ volatile unsigned long cpu_callin_map[NR_CPUS] __cpuinitdata = {0,};
cpumask_t smp_commenced_mask = CPU_MASK_NONE;
+const struct sparc32_ipi_ops *sparc32_ipi_ops;
+
/* The only guaranteed locking primitive available on all Sparc
* processors is 'ldstub [%reg + immediate], %dest_reg' which atomically
* places the current byte at the effective address into dest_reg and
@@ -85,14 +87,6 @@ void __init smp_cpus_done(unsigned int max_cpus)
(bogosum/(5000/HZ))%100);
switch(sparc_cpu_model) {
- case sun4:
- printk("SUN4\n");
- BUG();
- break;
- case sun4c:
- printk("SUN4C\n");
- BUG();
- break;
case sun4m:
smp4m_smp_done();
break;
@@ -132,7 +126,7 @@ void smp_send_reschedule(int cpu)
* a single CPU. The trap handler needs only to do trap entry/return
* to call schedule.
*/
- BTFIXUP_CALL(smp_ipi_resched)(cpu);
+ sparc32_ipi_ops->resched(cpu);
}
void smp_send_stop(void)
@@ -142,7 +136,7 @@ void smp_send_stop(void)
void arch_send_call_function_single_ipi(int cpu)
{
/* trigger one IPI single call on one CPU */
- BTFIXUP_CALL(smp_ipi_single)(cpu);
+ sparc32_ipi_ops->single(cpu);
}
void arch_send_call_function_ipi_mask(const struct cpumask *mask)
@@ -151,7 +145,7 @@ void arch_send_call_function_ipi_mask(const struct cpumask *mask)
/* trigger IPI mask call on each CPU */
for_each_cpu(cpu, mask)
- BTFIXUP_CALL(smp_ipi_mask_one)(cpu);
+ sparc32_ipi_ops->mask_one(cpu);
}
void smp_resched_interrupt(void)
@@ -179,150 +173,9 @@ void smp_call_function_interrupt(void)
irq_exit();
}
-void smp_flush_cache_all(void)
-{
- xc0((smpfunc_t) BTFIXUP_CALL(local_flush_cache_all));
- local_flush_cache_all();
-}
-
-void smp_flush_tlb_all(void)
-{
- xc0((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_all));
- local_flush_tlb_all();
-}
-
-void smp_flush_cache_mm(struct mm_struct *mm)
-{
- if(mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc1((smpfunc_t) BTFIXUP_CALL(local_flush_cache_mm), (unsigned long) mm);
- local_flush_cache_mm(mm);
- }
-}
-
-void smp_flush_tlb_mm(struct mm_struct *mm)
-{
- if(mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask)) {
- xc1((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_mm), (unsigned long) mm);
- if(atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
- cpumask_copy(mm_cpumask(mm),
- cpumask_of(smp_processor_id()));
- }
- local_flush_tlb_mm(mm);
- }
-}
-
-void smp_flush_cache_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
-
- if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc3((smpfunc_t) BTFIXUP_CALL(local_flush_cache_range), (unsigned long) vma, start, end);
- local_flush_cache_range(vma, start, end);
- }
-}
-
-void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
- unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
-
- if (mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc3((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_range), (unsigned long) vma, start, end);
- local_flush_tlb_range(vma, start, end);
- }
-}
-
-void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
-{
- struct mm_struct *mm = vma->vm_mm;
-
- if(mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc2((smpfunc_t) BTFIXUP_CALL(local_flush_cache_page), (unsigned long) vma, page);
- local_flush_cache_page(vma, page);
- }
-}
-
-void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
- struct mm_struct *mm = vma->vm_mm;
-
- if(mm->context != NO_CONTEXT) {
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc2((smpfunc_t) BTFIXUP_CALL(local_flush_tlb_page), (unsigned long) vma, page);
- local_flush_tlb_page(vma, page);
- }
-}
-
-void smp_flush_page_to_ram(unsigned long page)
-{
- /* Current theory is that those who call this are the one's
- * who have just dirtied their cache with the pages contents
- * in kernel space, therefore we only run this on local cpu.
- *
- * XXX This experiment failed, research further... -DaveM
- */
-#if 1
- xc1((smpfunc_t) BTFIXUP_CALL(local_flush_page_to_ram), page);
-#endif
- local_flush_page_to_ram(page);
-}
-
-void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
-{
- cpumask_t cpu_mask;
- cpumask_copy(&cpu_mask, mm_cpumask(mm));
- cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
- if (!cpumask_empty(&cpu_mask))
- xc2((smpfunc_t) BTFIXUP_CALL(local_flush_sig_insns), (unsigned long) mm, insn_addr);
- local_flush_sig_insns(mm, insn_addr);
-}
-
-extern unsigned int lvl14_resolution;
-
-/* /proc/profile writes can call this, don't __init it please. */
-static DEFINE_SPINLOCK(prof_setup_lock);
-
int setup_profiling_timer(unsigned int multiplier)
{
- int i;
- unsigned long flags;
-
- /* Prevent level14 ticker IRQ flooding. */
- if((!multiplier) || (lvl14_resolution / multiplier) < 500)
- return -EINVAL;
-
- spin_lock_irqsave(&prof_setup_lock, flags);
- for_each_possible_cpu(i) {
- load_profile_irq(i, lvl14_resolution / multiplier);
- prof_multiplier(i) = multiplier;
- }
- spin_unlock_irqrestore(&prof_setup_lock, flags);
-
- return 0;
+ return -EINVAL;
}
void __init smp_prepare_cpus(unsigned int max_cpus)
@@ -345,14 +198,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
smp_store_cpu_info(boot_cpu_id);
switch(sparc_cpu_model) {
- case sun4:
- printk("SUN4\n");
- BUG();
- break;
- case sun4c:
- printk("SUN4C\n");
- BUG();
- break;
case sun4m:
smp4m_boot_cpus();
break;
@@ -418,14 +263,6 @@ int __cpuinit __cpu_up(unsigned int cpu)
int ret=0;
switch(sparc_cpu_model) {
- case sun4:
- printk("SUN4\n");
- BUG();
- break;
- case sun4c:
- printk("SUN4C\n");
- BUG();
- break;
case sun4m:
ret = smp4m_boot_one_cpu(cpu);
break;
diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c
index baeab8720237..e521c54560f9 100644
--- a/arch/sparc/kernel/sparc_ksyms_32.c
+++ b/arch/sparc/kernel/sparc_ksyms_32.c
@@ -28,19 +28,5 @@ EXPORT_SYMBOL(__ndelay);
EXPORT_SYMBOL(__ret_efault);
EXPORT_SYMBOL(empty_zero_page);
-/* Defined using magic */
-#ifndef CONFIG_SMP
-EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
-#else
-EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
-#endif
-EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
-EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
-EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
-EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
-EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
-EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
-EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
-
/* Exporting a symbol from /init/main.c */
EXPORT_SYMBOL(saved_command_line);
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
deleted file mode 100644
index f6bf25a2ff80..000000000000
--- a/arch/sparc/kernel/sun4c_irq.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * sun4c irq support
- *
- * djhr: Hacked out of irq.c into a CPU dependent version.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
- * Copyright (C) 1995 Pete A. Zaitcev (zaitcev@yahoo.com)
- * Copyright (C) 1996 Dave Redman (djhr@tadpole.co.uk)
- */
-
-#include <linux/init.h>
-
-#include <asm/oplib.h>
-#include <asm/timer.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include "irq.h"
-
-/* Sun4c interrupts are typically laid out as follows:
- *
- * 1 - Software interrupt, SBUS level 1
- * 2 - SBUS level 2
- * 3 - ESP SCSI, SBUS level 3
- * 4 - Software interrupt
- * 5 - Lance ethernet, SBUS level 4
- * 6 - Software interrupt
- * 7 - Graphics card, SBUS level 5
- * 8 - SBUS level 6
- * 9 - SBUS level 7
- * 10 - Counter timer
- * 11 - Floppy
- * 12 - Zilog uart
- * 13 - CS4231 audio
- * 14 - Profiling timer
- * 15 - NMI
- *
- * The interrupt enable bits in the interrupt mask register are
- * really only used to enable/disable the timer interrupts, and
- * for signalling software interrupts. There is also a master
- * interrupt enable bit in this register.
- *
- * Interrupts are enabled by setting the SUN4C_INT_* bits, they
- * are disabled by clearing those bits.
- */
-
-/*
- * Bit field defines for the interrupt registers on various
- * Sparc machines.
- */
-
-/* The sun4c interrupt register. */
-#define SUN4C_INT_ENABLE 0x01 /* Allow interrupts. */
-#define SUN4C_INT_E14 0x80 /* Enable level 14 IRQ. */
-#define SUN4C_INT_E10 0x20 /* Enable level 10 IRQ. */
-#define SUN4C_INT_E8 0x10 /* Enable level 8 IRQ. */
-#define SUN4C_INT_E6 0x08 /* Enable level 6 IRQ. */
-#define SUN4C_INT_E4 0x04 /* Enable level 4 IRQ. */
-#define SUN4C_INT_E1 0x02 /* Enable level 1 IRQ. */
-
-/*
- * Pointer to the interrupt enable byte
- * Used by entry.S
- */
-unsigned char __iomem *interrupt_enable;
-
-static void sun4c_mask_irq(struct irq_data *data)
-{
- unsigned long mask = (unsigned long)data->chip_data;
-
- if (mask) {
- unsigned long flags;
-
- local_irq_save(flags);
- mask = sbus_readb(interrupt_enable) & ~mask;
- sbus_writeb(mask, interrupt_enable);
- local_irq_restore(flags);
- }
-}
-
-static void sun4c_unmask_irq(struct irq_data *data)
-{
- unsigned long mask = (unsigned long)data->chip_data;
-
- if (mask) {
- unsigned long flags;
-
- local_irq_save(flags);
- mask = sbus_readb(interrupt_enable) | mask;
- sbus_writeb(mask, interrupt_enable);
- local_irq_restore(flags);
- }
-}
-
-static unsigned int sun4c_startup_irq(struct irq_data *data)
-{
- irq_link(data->irq);
- sun4c_unmask_irq(data);
-
- return 0;
-}
-
-static void sun4c_shutdown_irq(struct irq_data *data)
-{
- sun4c_mask_irq(data);
- irq_unlink(data->irq);
-}
-
-static struct irq_chip sun4c_irq = {
- .name = "sun4c",
- .irq_startup = sun4c_startup_irq,
- .irq_shutdown = sun4c_shutdown_irq,
- .irq_mask = sun4c_mask_irq,
- .irq_unmask = sun4c_unmask_irq,
-};
-
-static unsigned int sun4c_build_device_irq(struct platform_device *op,
- unsigned int real_irq)
-{
- unsigned int irq;
-
- if (real_irq >= 16) {
- prom_printf("Bogus sun4c IRQ %u\n", real_irq);
- prom_halt();
- }
-
- irq = irq_alloc(real_irq, real_irq);
- if (irq) {
- unsigned long mask = 0UL;
-
- switch (real_irq) {
- case 1:
- mask = SUN4C_INT_E1;
- break;
- case 8:
- mask = SUN4C_INT_E8;
- break;
- case 10:
- mask = SUN4C_INT_E10;
- break;
- case 14:
- mask = SUN4C_INT_E14;
- break;
- default:
- /* All the rest are either always enabled,
- * or are for signalling software interrupts.
- */
- break;
- }
- irq_set_chip_and_handler_name(irq, &sun4c_irq,
- handle_level_irq, "level");
- irq_set_chip_data(irq, (void *)mask);
- }
- return irq;
-}
-
-struct sun4c_timer_info {
- u32 l10_count;
- u32 l10_limit;
- u32 l14_count;
- u32 l14_limit;
-};
-
-static struct sun4c_timer_info __iomem *sun4c_timers;
-
-static void sun4c_clear_clock_irq(void)
-{
- sbus_readl(&sun4c_timers->l10_limit);
-}
-
-static void sun4c_load_profile_irq(int cpu, unsigned int limit)
-{
- /* Errm.. not sure how to do this.. */
-}
-
-static void __init sun4c_init_timers(irq_handler_t counter_fn)
-{
- const struct linux_prom_irqs *prom_irqs;
- struct device_node *dp;
- unsigned int irq;
- const u32 *addr;
- int err;
-
- dp = of_find_node_by_name(NULL, "counter-timer");
- if (!dp) {
- prom_printf("sun4c_init_timers: Unable to find counter-timer\n");
- prom_halt();
- }
-
- addr = of_get_property(dp, "address", NULL);
- if (!addr) {
- prom_printf("sun4c_init_timers: No address property\n");
- prom_halt();
- }
-
- sun4c_timers = (void __iomem *) (unsigned long) addr[0];
-
- prom_irqs = of_get_property(dp, "intr", NULL);
- of_node_put(dp);
- if (!prom_irqs) {
- prom_printf("sun4c_init_timers: No intr property\n");
- prom_halt();
- }
-
- /* Have the level 10 timer tick at 100HZ. We don't touch the
- * level 14 timer limit since we are letting the prom handle
- * them until we have a real console driver so L1-A works.
- */
- sbus_writel((((1000000/HZ) + 1) << 10), &sun4c_timers->l10_limit);
-
- master_l10_counter = &sun4c_timers->l10_count;
-
- irq = sun4c_build_device_irq(NULL, prom_irqs[0].pri);
- err = request_irq(irq, counter_fn, IRQF_TIMER, "timer", NULL);
- if (err) {
- prom_printf("sun4c_init_timers: request_irq() fails with %d\n", err);
- prom_halt();
- }
-
- /* disable timer interrupt */
- sun4c_mask_irq(irq_get_irq_data(irq));
-}
-
-#ifdef CONFIG_SMP
-static void sun4c_nop(void)
-{
-}
-#endif
-
-void __init sun4c_init_IRQ(void)
-{
- struct device_node *dp;
- const u32 *addr;
-
- dp = of_find_node_by_name(NULL, "interrupt-enable");
- if (!dp) {
- prom_printf("sun4c_init_IRQ: Unable to find interrupt-enable\n");
- prom_halt();
- }
-
- addr = of_get_property(dp, "address", NULL);
- of_node_put(dp);
- if (!addr) {
- prom_printf("sun4c_init_IRQ: No address property\n");
- prom_halt();
- }
-
- interrupt_enable = (void __iomem *) (unsigned long) addr[0];
-
- BTFIXUPSET_CALL(clear_clock_irq, sun4c_clear_clock_irq, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(load_profile_irq, sun4c_load_profile_irq, BTFIXUPCALL_NOP);
-
- sparc_irq_config.init_timers = sun4c_init_timers;
- sparc_irq_config.build_device_irq = sun4c_build_device_irq;
-
-#ifdef CONFIG_SMP
- BTFIXUPSET_CALL(set_cpu_int, sun4c_nop, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(clear_cpu_int, sun4c_nop, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(set_irq_udt, sun4c_nop, BTFIXUPCALL_NOP);
-#endif
- sbus_writeb(SUN4C_INT_ENABLE, interrupt_enable);
- /* Cannot enable interrupts until OBP ticker is disabled. */
-}
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 1d13c5bda0b1..e490ac9327c7 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -15,6 +15,7 @@
#include <asm/sbi.h>
#include <asm/cacheflush.h>
#include <asm/setup.h>
+#include <asm/oplib.h>
#include "kernel.h"
#include "irq.h"
@@ -243,19 +244,6 @@ struct irq_chip sun4d_irq = {
};
#ifdef CONFIG_SMP
-static void sun4d_set_cpu_int(int cpu, int level)
-{
- sun4d_send_ipi(cpu, level);
-}
-
-static void sun4d_clear_ipi(int cpu, int level)
-{
-}
-
-static void sun4d_set_udt(int cpu)
-{
-}
-
/* Setup IRQ distribution scheme. */
void __init sun4d_distribute_irqs(void)
{
@@ -282,7 +270,8 @@ static void sun4d_clear_clock_irq(void)
static void sun4d_load_profile_irq(int cpu, unsigned int limit)
{
- bw_set_prof_limit(cpu, limit);
+ unsigned int value = limit ? timer_value(limit) : 0;
+ bw_set_prof_limit(cpu, value);
}
static void __init sun4d_load_profile_irqs(void)
@@ -418,12 +407,12 @@ static void __init sun4d_fixup_trap_table(void)
trap_table->inst_two = lvl14_save[1];
trap_table->inst_three = lvl14_save[2];
trap_table->inst_four = lvl14_save[3];
- local_flush_cache_all();
+ local_ops->cache_all();
local_irq_restore(flags);
#endif
}
-static void __init sun4d_init_timers(irq_handler_t counter_fn)
+static void __init sun4d_init_timers(void)
{
struct device_node *dp;
struct resource res;
@@ -466,12 +455,20 @@ static void __init sun4d_init_timers(irq_handler_t counter_fn)
prom_halt();
}
- sbus_writel((((1000000/HZ) + 1) << 10), &sun4d_timers->l10_timer_limit);
+#ifdef CONFIG_SMP
+ sparc_config.cs_period = SBUS_CLOCK_RATE * 2; /* 2 seconds */
+#else
+ sparc_config.cs_period = SBUS_CLOCK_RATE / HZ; /* 1/HZ sec */
+ sparc_config.features |= FEAT_L10_CLOCKEVENT;
+#endif
+ sparc_config.features |= FEAT_L10_CLOCKSOURCE;
+ sbus_writel(timer_value(sparc_config.cs_period),
+ &sun4d_timers->l10_timer_limit);
master_l10_counter = &sun4d_timers->l10_cur_count;
irq = sun4d_build_timer_irq(board, SUN4D_TIMER_IRQ);
- err = request_irq(irq, counter_fn, IRQF_TIMER, "timer", NULL);
+ err = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL);
if (err) {
prom_printf("sun4d_init_timers: request_irq() failed with %d\n",
err);
@@ -509,16 +506,11 @@ void __init sun4d_init_IRQ(void)
{
local_irq_disable();
- BTFIXUPSET_CALL(clear_clock_irq, sun4d_clear_clock_irq, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(load_profile_irq, sun4d_load_profile_irq, BTFIXUPCALL_NORM);
+ sparc_config.init_timers = sun4d_init_timers;
+ sparc_config.build_device_irq = sun4d_build_device_irq;
+ sparc_config.clock_rate = SBUS_CLOCK_RATE;
+ sparc_config.clear_clock_irq = sun4d_clear_clock_irq;
+ sparc_config.load_profile_irq = sun4d_load_profile_irq;
- sparc_irq_config.init_timers = sun4d_init_timers;
- sparc_irq_config.build_device_irq = sun4d_build_device_irq;
-
-#ifdef CONFIG_SMP
- BTFIXUPSET_CALL(set_cpu_int, sun4d_set_cpu_int, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(clear_cpu_int, sun4d_clear_ipi, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(set_irq_udt, sun4d_set_udt, BTFIXUPCALL_NOP);
-#endif
/* Cannot enable interrupts until OBP ticker is disabled. */
}
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 540b2fec09f0..f9a1a33cbb2c 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -6,16 +6,20 @@
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
*/
+#include <linux/clockchips.h>
#include <linux/interrupt.h>
#include <linux/profile.h>
#include <linux/delay.h>
+#include <linux/sched.h>
#include <linux/cpu.h>
+#include <asm/cacheflush.h>
+#include <asm/switch_to.h>
+#include <asm/tlbflush.h>
+#include <asm/timer.h>
+#include <asm/oplib.h>
#include <asm/sbi.h>
#include <asm/mmu.h>
-#include <asm/tlbflush.h>
-#include <asm/switch_to.h>
-#include <asm/cacheflush.h>
#include "kernel.h"
#include "irq.h"
@@ -34,7 +38,6 @@ static inline unsigned long sun4d_swap(volatile unsigned long *ptr, unsigned lon
}
static void smp4d_ipi_init(void);
-static void smp_setup_percpu_timer(void);
static unsigned char cpu_leds[32];
@@ -49,7 +52,7 @@ static inline void show_leds(int cpuid)
void __cpuinit smp4d_callin(void)
{
- int cpuid = hard_smp4d_processor_id();
+ int cpuid = hard_smp_processor_id();
unsigned long flags;
/* Show we are alive */
@@ -59,8 +62,8 @@ void __cpuinit smp4d_callin(void)
/* Enable level15 interrupt, disable level14 interrupt for now */
cc_set_imsk((cc_get_imsk() & ~0x8000) | 0x4000);
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
notify_cpu_starting(cpuid);
/*
@@ -70,17 +73,17 @@ void __cpuinit smp4d_callin(void)
* to call the scheduler code.
*/
/* Get our local ticker going. */
- smp_setup_percpu_timer();
+ register_percpu_ce(cpuid);
calibrate_delay();
smp_store_cpu_info(cpuid);
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
/* Allow master to continue. */
sun4d_swap((unsigned long *)&cpu_callin_map[cpuid], 1);
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
while ((unsigned long)current_set[cpuid] < PAGE_OFFSET)
barrier();
@@ -100,8 +103,8 @@ void __cpuinit smp4d_callin(void)
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
local_irq_enable(); /* We don't allow PIL 14 yet */
@@ -123,8 +126,7 @@ void __init smp4d_boot_cpus(void)
smp4d_ipi_init();
if (boot_cpu_id)
current_set[0] = NULL;
- smp_setup_percpu_timer();
- local_flush_cache_all();
+ local_ops->cache_all();
}
int __cpuinit smp4d_boot_one_cpu(int i)
@@ -150,7 +152,7 @@ int __cpuinit smp4d_boot_one_cpu(int i)
/* whirrr, whirrr, whirrrrrrrrr... */
printk(KERN_INFO "Starting CPU %d at %p\n", i, entry);
- local_flush_cache_all();
+ local_ops->cache_all();
prom_startcpu(cpu_node,
&smp_penguin_ctable, 0, (char *)entry);
@@ -168,7 +170,7 @@ int __cpuinit smp4d_boot_one_cpu(int i)
return -ENODEV;
}
- local_flush_cache_all();
+ local_ops->cache_all();
return 0;
}
@@ -185,7 +187,7 @@ void __init smp4d_smp_done(void)
prev = &cpu_data(i).next;
}
*prev = first;
- local_flush_cache_all();
+ local_ops->cache_all();
/* Ok, they are spinning and ready to go. */
smp_processors_ready = 1;
@@ -233,7 +235,20 @@ void sun4d_ipi_interrupt(void)
}
}
-static void smp4d_ipi_single(int cpu)
+/* +-------+-------------+-----------+------------------------------------+
+ * | bcast | devid | sid | levels mask |
+ * +-------+-------------+-----------+------------------------------------+
+ * 31 30 23 22 15 14 0
+ */
+#define IGEN_MESSAGE(bcast, devid, sid, levels) \
+ (((bcast) << 31) | ((devid) << 23) | ((sid) << 15) | (levels))
+
+static void sun4d_send_ipi(int cpu, int level)
+{
+ cc_set_igen(IGEN_MESSAGE(0, cpu << 3, 6 + ((level >> 1) & 7), 1 << (level - 1)));
+}
+
+static void sun4d_ipi_single(int cpu)
{
struct sun4d_ipi_work *work = &per_cpu(sun4d_ipi_work, cpu);
@@ -244,7 +259,7 @@ static void smp4d_ipi_single(int cpu)
sun4d_send_ipi(cpu, SUN4D_IPI_IRQ);
}
-static void smp4d_ipi_mask_one(int cpu)
+static void sun4d_ipi_mask_one(int cpu)
{
struct sun4d_ipi_work *work = &per_cpu(sun4d_ipi_work, cpu);
@@ -255,7 +270,7 @@ static void smp4d_ipi_mask_one(int cpu)
sun4d_send_ipi(cpu, SUN4D_IPI_IRQ);
}
-static void smp4d_ipi_resched(int cpu)
+static void sun4d_ipi_resched(int cpu)
{
struct sun4d_ipi_work *work = &per_cpu(sun4d_ipi_work, cpu);
@@ -280,7 +295,7 @@ static struct smp_funcall {
static DEFINE_SPINLOCK(cross_call_lock);
/* Cross calls must be serialized, at least currently. */
-static void smp4d_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
+static void sun4d_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
unsigned long arg2, unsigned long arg3,
unsigned long arg4)
{
@@ -352,7 +367,7 @@ static void smp4d_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
/* Running cross calls. */
void smp4d_cross_call_irq(void)
{
- int i = hard_smp4d_processor_id();
+ int i = hard_smp_processor_id();
ccall_info.processors_in[i] = 1;
ccall_info.func(ccall_info.arg1, ccall_info.arg2, ccall_info.arg3,
@@ -363,7 +378,8 @@ void smp4d_cross_call_irq(void)
void smp4d_percpu_timer_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs;
- int cpu = hard_smp4d_processor_id();
+ int cpu = hard_smp_processor_id();
+ struct clock_event_device *ce;
static int cpu_tick[NR_CPUS];
static char led_mask[] = { 0xe, 0xd, 0xb, 0x7, 0xb, 0xd };
@@ -379,45 +395,21 @@ void smp4d_percpu_timer_interrupt(struct pt_regs *regs)
show_leds(cpu);
}
- profile_tick(CPU_PROFILING);
-
- if (!--prof_counter(cpu)) {
- int user = user_mode(regs);
+ ce = &per_cpu(sparc32_clockevent, cpu);
- irq_enter();
- update_process_times(user);
- irq_exit();
+ irq_enter();
+ ce->event_handler(ce);
+ irq_exit();
- prof_counter(cpu) = prof_multiplier(cpu);
- }
set_irq_regs(old_regs);
}
-static void __cpuinit smp_setup_percpu_timer(void)
-{
- int cpu = hard_smp4d_processor_id();
-
- prof_counter(cpu) = prof_multiplier(cpu) = 1;
- load_profile_irq(cpu, lvl14_resolution);
-}
-
-void __init smp4d_blackbox_id(unsigned *addr)
-{
- int rd = *addr & 0x3e000000;
-
- addr[0] = 0xc0800800 | rd; /* lda [%g0] ASI_M_VIKING_TMP1, reg */
- addr[1] = 0x01000000; /* nop */
- addr[2] = 0x01000000; /* nop */
-}
-
-void __init smp4d_blackbox_current(unsigned *addr)
-{
- int rd = *addr & 0x3e000000;
-
- addr[0] = 0xc0800800 | rd; /* lda [%g0] ASI_M_VIKING_TMP1, reg */
- addr[2] = 0x81282002 | rd | (rd >> 11); /* sll reg, 2, reg */
- addr[4] = 0x01000000; /* nop */
-}
+static const struct sparc32_ipi_ops sun4d_ipi_ops = {
+ .cross_call = sun4d_cross_call,
+ .resched = sun4d_ipi_resched,
+ .single = sun4d_ipi_single,
+ .mask_one = sun4d_ipi_mask_one,
+};
void __init sun4d_init_smp(void)
{
@@ -426,14 +418,7 @@ void __init sun4d_init_smp(void)
/* Patch ipi15 trap table */
t_nmi[1] = t_nmi[1] + (linux_trap_ipi15_sun4d - linux_trap_ipi15_sun4m);
- /* And set btfixup... */
- BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4d_blackbox_id);
- BTFIXUPSET_BLACKBOX(load_current, smp4d_blackbox_current);
- BTFIXUPSET_CALL(smp_cross_call, smp4d_cross_call, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4d_processor_id, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_resched, smp4d_ipi_resched, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_single, smp4d_ipi_single, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_mask_one, smp4d_ipi_mask_one, BTFIXUPCALL_NORM);
+ sparc32_ipi_ops = &sun4d_ipi_ops;
for (i = 0; i < NR_CPUS; i++) {
ccall_info.processors_in[i] = 1;
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index e61165161dd3..c5ade9d27a1d 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -112,9 +112,6 @@ struct sun4m_handler_data {
#define SUN4M_INT_E14 0x00000080
#define SUN4M_INT_E10 0x00080000
-#define SUN4M_HARD_INT(x) (0x000000001 << (x))
-#define SUN4M_SOFT_INT(x) (0x000010000 << (x))
-
#define SUN4M_INT_MASKALL 0x80000000 /* mask all interrupts */
#define SUN4M_INT_MODULE_ERR 0x40000000 /* module error */
#define SUN4M_INT_M2S_WRITE_ERR 0x20000000 /* write buffer error */
@@ -282,23 +279,6 @@ out:
return irq;
}
-#ifdef CONFIG_SMP
-static void sun4m_send_ipi(int cpu, int level)
-{
- sbus_writel(SUN4M_SOFT_INT(level), &sun4m_irq_percpu[cpu]->set);
-}
-
-static void sun4m_clear_ipi(int cpu, int level)
-{
- sbus_writel(SUN4M_SOFT_INT(level), &sun4m_irq_percpu[cpu]->clear);
-}
-
-static void sun4m_set_udt(int cpu)
-{
- sbus_writel(cpu, &sun4m_irq_global->interrupt_target);
-}
-#endif
-
struct sun4m_timer_percpu {
u32 l14_limit;
u32 l14_count;
@@ -318,9 +298,6 @@ struct sun4m_timer_global {
static struct sun4m_timer_global __iomem *timers_global;
-
-unsigned int lvl14_resolution = (((1000000/HZ) + 1) << 10);
-
static void sun4m_clear_clock_irq(void)
{
sbus_readl(&timers_global->l10_limit);
@@ -369,10 +346,11 @@ void sun4m_clear_profile_irq(int cpu)
static void sun4m_load_profile_irq(int cpu, unsigned int limit)
{
- sbus_writel(limit, &timers_percpu[cpu]->l14_limit);
+ unsigned int value = limit ? timer_value(limit) : 0;
+ sbus_writel(value, &timers_percpu[cpu]->l14_limit);
}
-static void __init sun4m_init_timers(irq_handler_t counter_fn)
+static void __init sun4m_init_timers(void)
{
struct device_node *dp = of_find_node_by_name(NULL, "counter");
int i, err, len, num_cpu_timers;
@@ -402,13 +380,22 @@ static void __init sun4m_init_timers(irq_handler_t counter_fn)
/* Every per-cpu timer works in timer mode */
sbus_writel(0x00000000, &timers_global->timer_config);
- sbus_writel((((1000000/HZ) + 1) << 10), &timers_global->l10_limit);
+#ifdef CONFIG_SMP
+ sparc_config.cs_period = SBUS_CLOCK_RATE * 2; /* 2 seconds */
+ sparc_config.features |= FEAT_L14_ONESHOT;
+#else
+ sparc_config.cs_period = SBUS_CLOCK_RATE / HZ; /* 1/HZ sec */
+ sparc_config.features |= FEAT_L10_CLOCKEVENT;
+#endif
+ sparc_config.features |= FEAT_L10_CLOCKSOURCE;
+ sbus_writel(timer_value(sparc_config.cs_period),
+ &timers_global->l10_limit);
master_l10_counter = &timers_global->l10_count;
irq = sun4m_build_device_irq(NULL, SUN4M_TIMER_IRQ);
- err = request_irq(irq, counter_fn, IRQF_TIMER, "timer", NULL);
+ err = request_irq(irq, timer_interrupt, IRQF_TIMER, "timer", NULL);
if (err) {
printk(KERN_ERR "sun4m_init_timers: Register IRQ error %d.\n",
err);
@@ -434,7 +421,7 @@ static void __init sun4m_init_timers(irq_handler_t counter_fn)
trap_table->inst_two = lvl14_save[1];
trap_table->inst_three = lvl14_save[2];
trap_table->inst_four = lvl14_save[3];
- local_flush_cache_all();
+ local_ops->cache_all();
local_irq_restore(flags);
}
#endif
@@ -475,17 +462,12 @@ void __init sun4m_init_IRQ(void)
if (num_cpu_iregs == 4)
sbus_writel(0, &sun4m_irq_global->interrupt_target);
- BTFIXUPSET_CALL(clear_clock_irq, sun4m_clear_clock_irq, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(load_profile_irq, sun4m_load_profile_irq, BTFIXUPCALL_NORM);
-
- sparc_irq_config.init_timers = sun4m_init_timers;
- sparc_irq_config.build_device_irq = sun4m_build_device_irq;
+ sparc_config.init_timers = sun4m_init_timers;
+ sparc_config.build_device_irq = sun4m_build_device_irq;
+ sparc_config.clock_rate = SBUS_CLOCK_RATE;
+ sparc_config.clear_clock_irq = sun4m_clear_clock_irq;
+ sparc_config.load_profile_irq = sun4m_load_profile_irq;
-#ifdef CONFIG_SMP
- BTFIXUPSET_CALL(set_cpu_int, sun4m_send_ipi, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(clear_cpu_int, sun4m_clear_ipi, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(set_irq_udt, sun4m_set_udt, BTFIXUPCALL_NORM);
-#endif
/* Cannot enable interrupts until OBP ticker is disabled. */
}
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 02db9a0412ce..960e8ab47b12 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -4,14 +4,18 @@
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
*/
+#include <linux/clockchips.h>
#include <linux/interrupt.h>
#include <linux/profile.h>
#include <linux/delay.h>
+#include <linux/sched.h>
#include <linux/cpu.h>
#include <asm/cacheflush.h>
#include <asm/switch_to.h>
#include <asm/tlbflush.h>
+#include <asm/timer.h>
+#include <asm/oplib.h>
#include "irq.h"
#include "kernel.h"
@@ -30,26 +34,22 @@ swap_ulong(volatile unsigned long *ptr, unsigned long val)
return val;
}
-static void smp4m_ipi_init(void);
-static void smp_setup_percpu_timer(void);
-
void __cpuinit smp4m_callin(void)
{
int cpuid = hard_smp_processor_id();
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
notify_cpu_starting(cpuid);
- /* Get our local ticker going. */
- smp_setup_percpu_timer();
+ register_percpu_ce(cpuid);
calibrate_delay();
smp_store_cpu_info(cpuid);
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
/*
* Unblock the master CPU _only_ when the scheduler state
@@ -61,8 +61,8 @@ void __cpuinit smp4m_callin(void)
swap_ulong(&cpu_callin_map[cpuid], 1);
/* XXX: What's up with all the flushes? */
- local_flush_cache_all();
- local_flush_tlb_all();
+ local_ops->cache_all();
+ local_ops->tlb_all();
/* Fix idle thread fields. */
__asm__ __volatile__("ld [%0], %%g6\n\t"
@@ -86,9 +86,8 @@ void __cpuinit smp4m_callin(void)
*/
void __init smp4m_boot_cpus(void)
{
- smp4m_ipi_init();
- smp_setup_percpu_timer();
- local_flush_cache_all();
+ sun4m_unmask_profile_irq();
+ local_ops->cache_all();
}
int __cpuinit smp4m_boot_one_cpu(int i)
@@ -117,7 +116,7 @@ int __cpuinit smp4m_boot_one_cpu(int i)
/* whirrr, whirrr, whirrrrrrrrr... */
printk(KERN_INFO "Starting CPU %d at %p\n", i, entry);
- local_flush_cache_all();
+ local_ops->cache_all();
prom_startcpu(cpu_node, &smp_penguin_ctable, 0, (char *)entry);
/* wheee... it's going... */
@@ -132,7 +131,7 @@ int __cpuinit smp4m_boot_one_cpu(int i)
return -ENODEV;
}
- local_flush_cache_all();
+ local_ops->cache_all();
return 0;
}
@@ -149,30 +148,29 @@ void __init smp4m_smp_done(void)
prev = &cpu_data(i).next;
}
*prev = first;
- local_flush_cache_all();
+ local_ops->cache_all();
/* Ok, they are spinning and ready to go. */
}
-
-/* Initialize IPIs on the SUN4M SMP machine */
-static void __init smp4m_ipi_init(void)
+static void sun4m_send_ipi(int cpu, int level)
{
+ sbus_writel(SUN4M_SOFT_INT(level), &sun4m_irq_percpu[cpu]->set);
}
-static void smp4m_ipi_resched(int cpu)
+static void sun4m_ipi_resched(int cpu)
{
- set_cpu_int(cpu, IRQ_IPI_RESCHED);
+ sun4m_send_ipi(cpu, IRQ_IPI_RESCHED);
}
-static void smp4m_ipi_single(int cpu)
+static void sun4m_ipi_single(int cpu)
{
- set_cpu_int(cpu, IRQ_IPI_SINGLE);
+ sun4m_send_ipi(cpu, IRQ_IPI_SINGLE);
}
-static void smp4m_ipi_mask_one(int cpu)
+static void sun4m_ipi_mask_one(int cpu)
{
- set_cpu_int(cpu, IRQ_IPI_MASK);
+ sun4m_send_ipi(cpu, IRQ_IPI_MASK);
}
static struct smp_funcall {
@@ -189,7 +187,7 @@ static struct smp_funcall {
static DEFINE_SPINLOCK(cross_call_lock);
/* Cross calls must be serialized, at least currently. */
-static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
+static void sun4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
unsigned long arg2, unsigned long arg3,
unsigned long arg4)
{
@@ -216,7 +214,7 @@ static void smp4m_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1,
if (cpumask_test_cpu(i, &mask)) {
ccall_info.processors_in[i] = 0;
ccall_info.processors_out[i] = 0;
- set_cpu_int(i, IRQ_CROSS_CALL);
+ sun4m_send_ipi(i, IRQ_CROSS_CALL);
} else {
ccall_info.processors_in[i] = 1;
ccall_info.processors_out[i] = 1;
@@ -260,64 +258,33 @@ void smp4m_cross_call_irq(void)
void smp4m_percpu_timer_interrupt(struct pt_regs *regs)
{
struct pt_regs *old_regs;
+ struct clock_event_device *ce;
int cpu = smp_processor_id();
old_regs = set_irq_regs(regs);
- sun4m_clear_profile_irq(cpu);
-
- profile_tick(CPU_PROFILING);
+ ce = &per_cpu(sparc32_clockevent, cpu);
- if (!--prof_counter(cpu)) {
- int user = user_mode(regs);
+ if (ce->mode & CLOCK_EVT_MODE_PERIODIC)
+ sun4m_clear_profile_irq(cpu);
+ else
+ sparc_config.load_profile_irq(cpu, 0); /* Is this needless? */
- irq_enter();
- update_process_times(user);
- irq_exit();
+ irq_enter();
+ ce->event_handler(ce);
+ irq_exit();
- prof_counter(cpu) = prof_multiplier(cpu);
- }
set_irq_regs(old_regs);
}
-static void __cpuinit smp_setup_percpu_timer(void)
-{
- int cpu = smp_processor_id();
-
- prof_counter(cpu) = prof_multiplier(cpu) = 1;
- load_profile_irq(cpu, lvl14_resolution);
-
- if (cpu == boot_cpu_id)
- sun4m_unmask_profile_irq();
-}
-
-static void __init smp4m_blackbox_id(unsigned *addr)
-{
- int rd = *addr & 0x3e000000;
- int rs1 = rd >> 11;
-
- addr[0] = 0x81580000 | rd; /* rd %tbr, reg */
- addr[1] = 0x8130200c | rd | rs1; /* srl reg, 0xc, reg */
- addr[2] = 0x80082003 | rd | rs1; /* and reg, 3, reg */
-}
-
-static void __init smp4m_blackbox_current(unsigned *addr)
-{
- int rd = *addr & 0x3e000000;
- int rs1 = rd >> 11;
-
- addr[0] = 0x81580000 | rd; /* rd %tbr, reg */
- addr[2] = 0x8130200a | rd | rs1; /* srl reg, 0xa, reg */
- addr[4] = 0x8008200c | rd | rs1; /* and reg, 0xc, reg */
-}
+static const struct sparc32_ipi_ops sun4m_ipi_ops = {
+ .cross_call = sun4m_cross_call,
+ .resched = sun4m_ipi_resched,
+ .single = sun4m_ipi_single,
+ .mask_one = sun4m_ipi_mask_one,
+};
void __init sun4m_init_smp(void)
{
- BTFIXUPSET_BLACKBOX(hard_smp_processor_id, smp4m_blackbox_id);
- BTFIXUPSET_BLACKBOX(load_current, smp4m_blackbox_current);
- BTFIXUPSET_CALL(smp_cross_call, smp4m_cross_call, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__hard_smp_processor_id, __smp4m_processor_id, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_resched, smp4m_ipi_resched, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_single, smp4m_ipi_single, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(smp_ipi_mask_one, smp4m_ipi_mask_one, BTFIXUPCALL_NORM);
+ sparc32_ipi_ops = &sun4m_ipi_ops;
}
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index 42b282fa6112..627e89af1d71 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -53,8 +53,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
/* See asm-sparc/uaccess.h */
if (len > TASK_SIZE - PAGE_SIZE)
return -ENOMEM;
- if (ARCH_SUN4C && len > 0x20000000)
- return -ENOMEM;
if (!addr)
addr = TASK_UNMAPPED_BASE;
@@ -65,10 +63,6 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) {
/* At this point: (!vmm || addr < vmm->vm_end). */
- if (ARCH_SUN4C && addr < 0xe0000000 && 0x20000000 - len < addr) {
- addr = PAGE_OFFSET;
- vmm = find_vma(current->mm, PAGE_OFFSET);
- }
if (TASK_SIZE - PAGE_SIZE - len < addr)
return -ENOMEM;
if (!vmm || addr + len <= vmm->vm_start)
@@ -99,11 +93,6 @@ out:
int sparc_mmap_check(unsigned long addr, unsigned long len)
{
- if (ARCH_SUN4C &&
- (len > 0x20000000 ||
- (addr < 0xe0000000 && addr + len > 0x20000000)))
- return -EINVAL;
-
/* See asm-sparc/uaccess.h */
if (len > TASK_SIZE - PAGE_SIZE || addr + len > TASK_SIZE - PAGE_SIZE)
return -EINVAL;
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index 7d0c088e8aba..953641549e82 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -26,6 +26,8 @@
#include <linux/rtc.h>
#include <linux/rtc/m48t59.h>
#include <linux/timex.h>
+#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/ioport.h>
@@ -40,13 +42,24 @@
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/idprom.h>
-#include <asm/machines.h>
#include <asm/page.h>
#include <asm/pcic.h>
#include <asm/irq_regs.h>
+#include <asm/setup.h>
#include "irq.h"
+static __cacheline_aligned_in_smp DEFINE_SEQLOCK(timer_cs_lock);
+static __volatile__ u64 timer_cs_internal_counter = 0;
+static char timer_cs_enabled = 0;
+
+static struct clock_event_device timer_ce;
+static char timer_ce_enabled = 0;
+
+#ifdef CONFIG_SMP
+DEFINE_PER_CPU(struct clock_event_device, sparc32_clockevent);
+#endif
+
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
@@ -55,7 +68,6 @@ static int set_rtc_mmss(unsigned long);
unsigned long profile_pc(struct pt_regs *regs)
{
extern char __copy_user_begin[], __copy_user_end[];
- extern char __atomic_begin[], __atomic_end[];
extern char __bzero_begin[], __bzero_end[];
unsigned long pc = regs->pc;
@@ -63,8 +75,6 @@ unsigned long profile_pc(struct pt_regs *regs)
if (in_lock_functions(pc) ||
(pc >= (unsigned long) __copy_user_begin &&
pc < (unsigned long) __copy_user_end) ||
- (pc >= (unsigned long) __atomic_begin &&
- pc < (unsigned long) __atomic_end) ||
(pc >= (unsigned long) __bzero_begin &&
pc < (unsigned long) __bzero_end))
pc = regs->u_regs[UREG_RETPC];
@@ -75,36 +85,168 @@ EXPORT_SYMBOL(profile_pc);
__volatile__ unsigned int *master_l10_counter;
-u32 (*do_arch_gettimeoffset)(void);
-
int update_persistent_clock(struct timespec now)
{
return set_rtc_mmss(now.tv_sec);
}
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "xtime_update()" routine every clocktick
- */
+irqreturn_t notrace timer_interrupt(int dummy, void *dev_id)
+{
+ if (timer_cs_enabled) {
+ write_seqlock(&timer_cs_lock);
+ timer_cs_internal_counter++;
+ sparc_config.clear_clock_irq();
+ write_sequnlock(&timer_cs_lock);
+ } else {
+ sparc_config.clear_clock_irq();
+ }
-#define TICK_SIZE (tick_nsec / 1000)
+ if (timer_ce_enabled)
+ timer_ce.event_handler(&timer_ce);
-static irqreturn_t timer_interrupt(int dummy, void *dev_id)
+ return IRQ_HANDLED;
+}
+
+static void timer_ce_set_mode(enum clock_event_mode mode,
+ struct clock_event_device *evt)
{
-#ifndef CONFIG_SMP
- profile_tick(CPU_PROFILING);
-#endif
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ case CLOCK_EVT_MODE_RESUME:
+ timer_ce_enabled = 1;
+ break;
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ timer_ce_enabled = 0;
+ break;
+ default:
+ break;
+ }
+ smp_mb();
+}
- clear_clock_irq();
+static __init void setup_timer_ce(void)
+{
+ struct clock_event_device *ce = &timer_ce;
+
+ BUG_ON(smp_processor_id() != boot_cpu_id);
+
+ ce->name = "timer_ce";
+ ce->rating = 100;
+ ce->features = CLOCK_EVT_FEAT_PERIODIC;
+ ce->set_mode = timer_ce_set_mode;
+ ce->cpumask = cpu_possible_mask;
+ ce->shift = 32;
+ ce->mult = div_sc(sparc_config.clock_rate, NSEC_PER_SEC,
+ ce->shift);
+ clockevents_register_device(ce);
+}
- xtime_update(1);
+static unsigned int sbus_cycles_offset(void)
+{
+ unsigned int val, offset;
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
- return IRQ_HANDLED;
+ val = *master_l10_counter;
+ offset = (val >> TIMER_VALUE_SHIFT) & TIMER_VALUE_MASK;
+
+ /* Limit hit? */
+ if (val & TIMER_LIMIT_BIT)
+ offset += sparc_config.cs_period;
+
+ return offset;
+}
+
+static cycle_t timer_cs_read(struct clocksource *cs)
+{
+ unsigned int seq, offset;
+ u64 cycles;
+
+ do {
+ seq = read_seqbegin(&timer_cs_lock);
+
+ cycles = timer_cs_internal_counter;
+ offset = sparc_config.get_cycles_offset();
+ } while (read_seqretry(&timer_cs_lock, seq));
+
+ /* Count absolute cycles */
+ cycles *= sparc_config.cs_period;
+ cycles += offset;
+
+ return cycles;
+}
+
+static struct clocksource timer_cs = {
+ .name = "timer_cs",
+ .rating = 100,
+ .read = timer_cs_read,
+ .mask = CLOCKSOURCE_MASK(64),
+ .shift = 2,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
+static __init int setup_timer_cs(void)
+{
+ timer_cs_enabled = 1;
+ timer_cs.mult = clocksource_hz2mult(sparc_config.clock_rate,
+ timer_cs.shift);
+
+ return clocksource_register(&timer_cs);
}
+#ifdef CONFIG_SMP
+static void percpu_ce_setup(enum clock_event_mode mode,
+ struct clock_event_device *evt)
+{
+ int cpu = __first_cpu(evt->cpumask);
+
+ switch (mode) {
+ case CLOCK_EVT_MODE_PERIODIC:
+ sparc_config.load_profile_irq(cpu,
+ SBUS_CLOCK_RATE / HZ);
+ break;
+ case CLOCK_EVT_MODE_ONESHOT:
+ case CLOCK_EVT_MODE_SHUTDOWN:
+ case CLOCK_EVT_MODE_UNUSED:
+ sparc_config.load_profile_irq(cpu, 0);
+ break;
+ default:
+ break;
+ }
+}
+
+static int percpu_ce_set_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+{
+ int cpu = __first_cpu(evt->cpumask);
+ unsigned int next = (unsigned int)delta;
+
+ sparc_config.load_profile_irq(cpu, next);
+ return 0;
+}
+
+void register_percpu_ce(int cpu)
+{
+ struct clock_event_device *ce = &per_cpu(sparc32_clockevent, cpu);
+ unsigned int features = CLOCK_EVT_FEAT_PERIODIC;
+
+ if (sparc_config.features & FEAT_L14_ONESHOT)
+ features |= CLOCK_EVT_FEAT_ONESHOT;
+
+ ce->name = "percpu_ce";
+ ce->rating = 200;
+ ce->features = features;
+ ce->set_mode = percpu_ce_setup;
+ ce->set_next_event = percpu_ce_set_next_event;
+ ce->cpumask = cpumask_of(cpu);
+ ce->shift = 32;
+ ce->mult = div_sc(sparc_config.clock_rate, NSEC_PER_SEC,
+ ce->shift);
+ ce->max_delta_ns = clockevent_delta2ns(sparc_config.clock_rate, ce);
+ ce->min_delta_ns = clockevent_delta2ns(100, ce);
+
+ clockevents_register_device(ce);
+}
+#endif
+
static unsigned char mostek_read_byte(struct device *dev, u32 ofs)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -195,38 +337,28 @@ static int __init clock_init(void)
*/
fs_initcall(clock_init);
-
-u32 sbus_do_gettimeoffset(void)
-{
- unsigned long val = *master_l10_counter;
- unsigned long usec = (val >> 10) & 0x1fffff;
-
- /* Limit hit? */
- if (val & 0x80000000)
- usec += 1000000 / HZ;
-
- return usec * 1000;
-}
-
-
-u32 arch_gettimeoffset(void)
+static void __init sparc32_late_time_init(void)
{
- if (unlikely(!do_arch_gettimeoffset))
- return 0;
- return do_arch_gettimeoffset();
+ if (sparc_config.features & FEAT_L10_CLOCKEVENT)
+ setup_timer_ce();
+ if (sparc_config.features & FEAT_L10_CLOCKSOURCE)
+ setup_timer_cs();
+#ifdef CONFIG_SMP
+ register_percpu_ce(smp_processor_id());
+#endif
}
static void __init sbus_time_init(void)
{
- do_arch_gettimeoffset = sbus_do_gettimeoffset;
-
- btfixup();
-
- sparc_irq_config.init_timers(timer_interrupt);
+ sparc_config.get_cycles_offset = sbus_cycles_offset;
+ sparc_config.init_timers();
}
void __init time_init(void)
{
+ sparc_config.features = 0;
+ late_time_init = sparc32_late_time_init;
+
if (pcic_present())
pci_time_init();
else
diff --git a/arch/sparc/kernel/trampoline_32.S b/arch/sparc/kernel/trampoline_32.S
index 691f484e03b3..7364ddc9e5aa 100644
--- a/arch/sparc/kernel/trampoline_32.S
+++ b/arch/sparc/kernel/trampoline_32.S
@@ -15,8 +15,8 @@
#include <asm/contregs.h>
#include <asm/thread_info.h>
- .globl sun4m_cpu_startup, __smp4m_processor_id, __leon_processor_id
- .globl sun4d_cpu_startup, __smp4d_processor_id
+ .globl sun4m_cpu_startup
+ .globl sun4d_cpu_startup
__CPUINIT
.align 4
@@ -94,24 +94,6 @@ smp_do_cpu_idle:
call cpu_panic
nop
-__smp4m_processor_id:
- rd %tbr, %g2
- srl %g2, 12, %g2
- and %g2, 3, %g2
- retl
- mov %g1, %o7
-
-__smp4d_processor_id:
- lda [%g0] ASI_M_VIKING_TMP1, %g2
- retl
- mov %g1, %o7
-
-__leon_processor_id:
- rd %asr17,%g2
- srl %g2,28,%g2
- retl
- mov %g1, %o7
-
/* CPUID in bootbus can be found at PA 0xff0140000 */
#define SUN4D_BOOTBUS_CPUID 0xf0140000
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index d2de21333146..a5785ea2a85d 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -120,8 +120,6 @@ void do_illegal_instruction(struct pt_regs *regs, unsigned long pc, unsigned lon
printk("Ill instr. at pc=%08lx instruction is %08lx\n",
regs->pc, *(unsigned long *)regs->pc);
#endif
- if (!do_user_muldiv (regs, pc))
- return;
info.si_signo = SIGILL;
info.si_errno = 0;
diff --git a/arch/sparc/kernel/ttable_32.S b/arch/sparc/kernel/ttable_32.S
new file mode 100644
index 000000000000..8a7a96ca676f
--- /dev/null
+++ b/arch/sparc/kernel/ttable_32.S
@@ -0,0 +1,417 @@
+/* The Sparc trap table, bootloader gives us control at _start. */
+ __HEAD
+
+ .globl _start
+_start:
+
+ .globl _stext
+_stext:
+
+ .globl trapbase
+trapbase:
+
+#ifdef CONFIG_SMP
+trapbase_cpu0:
+#endif
+/* We get control passed to us here at t_zero. */
+t_zero: b gokernel; nop; nop; nop;
+t_tflt: SRMMU_TFAULT /* Inst. Access Exception */
+t_bins: TRAP_ENTRY(0x2, bad_instruction) /* Illegal Instruction */
+t_pins: TRAP_ENTRY(0x3, priv_instruction) /* Privileged Instruction */
+t_fpd: TRAP_ENTRY(0x4, fpd_trap_handler) /* Floating Point Disabled */
+t_wovf: WINDOW_SPILL /* Window Overflow */
+t_wunf: WINDOW_FILL /* Window Underflow */
+t_mna: TRAP_ENTRY(0x7, mna_handler) /* Memory Address Not Aligned */
+t_fpe: TRAP_ENTRY(0x8, fpe_trap_handler) /* Floating Point Exception */
+t_dflt: SRMMU_DFAULT /* Data Miss Exception */
+t_tio: TRAP_ENTRY(0xa, do_tag_overflow) /* Tagged Instruction Ovrflw */
+t_wpt: TRAP_ENTRY(0xb, do_watchpoint) /* Watchpoint Detected */
+t_badc: BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
+t_irq1: TRAP_ENTRY_INTERRUPT(1) /* IRQ Software/SBUS Level 1 */
+t_irq2: TRAP_ENTRY_INTERRUPT(2) /* IRQ SBUS Level 2 */
+t_irq3: TRAP_ENTRY_INTERRUPT(3) /* IRQ SCSI/DMA/SBUS Level 3 */
+t_irq4: TRAP_ENTRY_INTERRUPT(4) /* IRQ Software Level 4 */
+t_irq5: TRAP_ENTRY_INTERRUPT(5) /* IRQ SBUS/Ethernet Level 5 */
+t_irq6: TRAP_ENTRY_INTERRUPT(6) /* IRQ Software Level 6 */
+t_irq7: TRAP_ENTRY_INTERRUPT(7) /* IRQ Video/SBUS Level 5 */
+t_irq8: TRAP_ENTRY_INTERRUPT(8) /* IRQ SBUS Level 6 */
+t_irq9: TRAP_ENTRY_INTERRUPT(9) /* IRQ SBUS Level 7 */
+t_irq10:TRAP_ENTRY_INTERRUPT(10) /* IRQ Timer #1 (one we use) */
+t_irq11:TRAP_ENTRY_INTERRUPT(11) /* IRQ Floppy Intr. */
+t_irq12:TRAP_ENTRY_INTERRUPT(12) /* IRQ Zilog serial chip */
+t_irq13:TRAP_ENTRY_INTERRUPT(13) /* IRQ Audio Intr. */
+t_irq14:TRAP_ENTRY_INTERRUPT(14) /* IRQ Timer #2 */
+
+ .globl t_nmi
+t_nmi: TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
+
+t_racc: TRAP_ENTRY(0x20, do_reg_access) /* General Register Access Error */
+t_iacce:BAD_TRAP(0x21) /* Instr Access Error */
+t_bad22:BAD_TRAP(0x22)
+ BAD_TRAP(0x23)
+t_cpdis:TRAP_ENTRY(0x24, do_cp_disabled) /* Co-Processor Disabled */
+t_uflsh:SKIP_TRAP(0x25, unimp_flush) /* Unimplemented FLUSH inst. */
+t_bad26:BAD_TRAP(0x26) BAD_TRAP(0x27)
+t_cpexc:TRAP_ENTRY(0x28, do_cp_exception) /* Co-Processor Exception */
+t_dacce:SRMMU_DFAULT /* Data Access Error */
+t_hwdz: TRAP_ENTRY(0x2a, do_hw_divzero) /* Division by zero, you lose... */
+t_dserr:BAD_TRAP(0x2b) /* Data Store Error */
+t_daccm:BAD_TRAP(0x2c) /* Data Access MMU-Miss */
+t_bad2d:BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
+t_bad32:BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
+t_bad37:BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
+t_iaccm:BAD_TRAP(0x3c) /* Instr Access MMU-Miss */
+t_bad3d:BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40) BAD_TRAP(0x41)
+t_bad42:BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45) BAD_TRAP(0x46)
+t_bad47:BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a) BAD_TRAP(0x4b)
+t_bad4c:BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f) BAD_TRAP(0x50)
+t_bad51:BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
+t_bad56:BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
+t_bad5b:BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
+t_bad60:BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
+t_bad65:BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
+t_bad6a:BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
+t_bad6f:BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
+t_bad74:BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
+t_bad79:BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
+t_bad7e:BAD_TRAP(0x7e) BAD_TRAP(0x7f)
+t_bad80:BAD_TRAP(0x80) /* SunOS System Call */
+t_sbkpt:BREAKPOINT_TRAP /* Software Breakpoint/KGDB */
+t_divz: TRAP_ENTRY(0x82, do_hw_divzero) /* Divide by zero trap */
+t_flwin:TRAP_ENTRY(0x83, do_flush_windows) /* Flush Windows Trap */
+t_clwin:BAD_TRAP(0x84) /* Clean Windows Trap */
+t_rchk: BAD_TRAP(0x85) /* Range Check */
+t_funal:BAD_TRAP(0x86) /* Fix Unaligned Access Trap */
+t_iovf: BAD_TRAP(0x87) /* Integer Overflow Trap */
+t_bad88:BAD_TRAP(0x88) /* Slowaris System Call */
+t_bad89:BAD_TRAP(0x89) /* Net-B.S. System Call */
+t_bad8a:BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c) BAD_TRAP(0x8d) BAD_TRAP(0x8e)
+t_bad8f:BAD_TRAP(0x8f)
+t_linux:LINUX_SYSCALL_TRAP /* Linux System Call */
+t_bad91:BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94) BAD_TRAP(0x95)
+t_bad96:BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99) BAD_TRAP(0x9a)
+t_bad9b:BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e) BAD_TRAP(0x9f)
+t_getcc:GETCC_TRAP /* Get Condition Codes */
+t_setcc:SETCC_TRAP /* Set Condition Codes */
+t_getpsr:GETPSR_TRAP /* Get PSR Register */
+t_bada3:BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
+t_bada7:BAD_TRAP(0xa7)
+t_bada8:BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
+t_badac:BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
+t_badb1:BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
+t_badb6:BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
+t_badbb:BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
+t_badc0:BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
+t_badc5:BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
+t_badca:BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
+t_badcf:BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
+t_badd4:BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
+t_badd9:BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
+t_badde:BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
+t_bade3:BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
+t_bade8:BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
+t_baded:BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
+t_badf2:BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
+t_badf7:BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
+t_badfc:BAD_TRAP(0xfc)
+t_kgdb: KGDB_TRAP(0xfd)
+dbtrap: BAD_TRAP(0xfe) /* Debugger/PROM breakpoint #1 */
+dbtrap2:BAD_TRAP(0xff) /* Debugger/PROM breakpoint #2 */
+
+ .globl end_traptable
+end_traptable:
+
+#ifdef CONFIG_SMP
+ /* Trap tables for the other cpus. */
+ .globl trapbase_cpu1, trapbase_cpu2, trapbase_cpu3
+trapbase_cpu1:
+ BAD_TRAP(0x0)
+ SRMMU_TFAULT
+ TRAP_ENTRY(0x2, bad_instruction)
+ TRAP_ENTRY(0x3, priv_instruction)
+ TRAP_ENTRY(0x4, fpd_trap_handler)
+ WINDOW_SPILL
+ WINDOW_FILL
+ TRAP_ENTRY(0x7, mna_handler)
+ TRAP_ENTRY(0x8, fpe_trap_handler)
+ SRMMU_DFAULT
+ TRAP_ENTRY(0xa, do_tag_overflow)
+ TRAP_ENTRY(0xb, do_watchpoint)
+ BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
+ TRAP_ENTRY_INTERRUPT(1) TRAP_ENTRY_INTERRUPT(2)
+ TRAP_ENTRY_INTERRUPT(3) TRAP_ENTRY_INTERRUPT(4)
+ TRAP_ENTRY_INTERRUPT(5) TRAP_ENTRY_INTERRUPT(6)
+ TRAP_ENTRY_INTERRUPT(7) TRAP_ENTRY_INTERRUPT(8)
+ TRAP_ENTRY_INTERRUPT(9) TRAP_ENTRY_INTERRUPT(10)
+ TRAP_ENTRY_INTERRUPT(11) TRAP_ENTRY_INTERRUPT(12)
+ TRAP_ENTRY_INTERRUPT(13) TRAP_ENTRY_INTERRUPT(14)
+ TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
+ TRAP_ENTRY(0x20, do_reg_access)
+ BAD_TRAP(0x21)
+ BAD_TRAP(0x22)
+ BAD_TRAP(0x23)
+ TRAP_ENTRY(0x24, do_cp_disabled)
+ SKIP_TRAP(0x25, unimp_flush)
+ BAD_TRAP(0x26)
+ BAD_TRAP(0x27)
+ TRAP_ENTRY(0x28, do_cp_exception)
+ SRMMU_DFAULT
+ TRAP_ENTRY(0x2a, do_hw_divzero)
+ BAD_TRAP(0x2b)
+ BAD_TRAP(0x2c)
+ BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
+ BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
+ BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
+ BAD_TRAP(0x3c) BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40)
+ BAD_TRAP(0x41) BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45)
+ BAD_TRAP(0x46) BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a)
+ BAD_TRAP(0x4b) BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f)
+ BAD_TRAP(0x50)
+ BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
+ BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
+ BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
+ BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
+ BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
+ BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
+ BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
+ BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
+ BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
+ BAD_TRAP(0x7e) BAD_TRAP(0x7f)
+ BAD_TRAP(0x80)
+ BREAKPOINT_TRAP
+ TRAP_ENTRY(0x82, do_hw_divzero)
+ TRAP_ENTRY(0x83, do_flush_windows)
+ BAD_TRAP(0x84) BAD_TRAP(0x85) BAD_TRAP(0x86)
+ BAD_TRAP(0x87) BAD_TRAP(0x88) BAD_TRAP(0x89)
+ BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c)
+ BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f)
+ LINUX_SYSCALL_TRAP BAD_TRAP(0x91)
+ BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94)
+ BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99)
+ BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e)
+ BAD_TRAP(0x9f)
+ GETCC_TRAP
+ SETCC_TRAP
+ GETPSR_TRAP
+ BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
+ BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
+ BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
+ BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
+ BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
+ BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
+ BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
+ BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
+ BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
+ BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
+ BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
+ BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
+ BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
+ BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
+ BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
+ BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
+ BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
+ BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
+ BAD_TRAP(0xfc)
+ KGDB_TRAP(0xfd)
+ BAD_TRAP(0xfe)
+ BAD_TRAP(0xff)
+
+trapbase_cpu2:
+ BAD_TRAP(0x0)
+ SRMMU_TFAULT
+ TRAP_ENTRY(0x2, bad_instruction)
+ TRAP_ENTRY(0x3, priv_instruction)
+ TRAP_ENTRY(0x4, fpd_trap_handler)
+ WINDOW_SPILL
+ WINDOW_FILL
+ TRAP_ENTRY(0x7, mna_handler)
+ TRAP_ENTRY(0x8, fpe_trap_handler)
+ SRMMU_DFAULT
+ TRAP_ENTRY(0xa, do_tag_overflow)
+ TRAP_ENTRY(0xb, do_watchpoint)
+ BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
+ TRAP_ENTRY_INTERRUPT(1)
+ TRAP_ENTRY_INTERRUPT(2)
+ TRAP_ENTRY_INTERRUPT(3)
+ TRAP_ENTRY_INTERRUPT(4)
+ TRAP_ENTRY_INTERRUPT(5)
+ TRAP_ENTRY_INTERRUPT(6)
+ TRAP_ENTRY_INTERRUPT(7)
+ TRAP_ENTRY_INTERRUPT(8)
+ TRAP_ENTRY_INTERRUPT(9)
+ TRAP_ENTRY_INTERRUPT(10)
+ TRAP_ENTRY_INTERRUPT(11)
+ TRAP_ENTRY_INTERRUPT(12)
+ TRAP_ENTRY_INTERRUPT(13)
+ TRAP_ENTRY_INTERRUPT(14)
+ TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
+ TRAP_ENTRY(0x20, do_reg_access)
+ BAD_TRAP(0x21)
+ BAD_TRAP(0x22)
+ BAD_TRAP(0x23)
+ TRAP_ENTRY(0x24, do_cp_disabled)
+ SKIP_TRAP(0x25, unimp_flush)
+ BAD_TRAP(0x26)
+ BAD_TRAP(0x27)
+ TRAP_ENTRY(0x28, do_cp_exception)
+ SRMMU_DFAULT
+ TRAP_ENTRY(0x2a, do_hw_divzero)
+ BAD_TRAP(0x2b)
+ BAD_TRAP(0x2c)
+ BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
+ BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
+ BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
+ BAD_TRAP(0x3c) BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40)
+ BAD_TRAP(0x41) BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45)
+ BAD_TRAP(0x46) BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a)
+ BAD_TRAP(0x4b) BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f)
+ BAD_TRAP(0x50)
+ BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
+ BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
+ BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
+ BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
+ BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
+ BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
+ BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
+ BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
+ BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
+ BAD_TRAP(0x7e) BAD_TRAP(0x7f)
+ BAD_TRAP(0x80)
+ BREAKPOINT_TRAP
+ TRAP_ENTRY(0x82, do_hw_divzero)
+ TRAP_ENTRY(0x83, do_flush_windows)
+ BAD_TRAP(0x84)
+ BAD_TRAP(0x85)
+ BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88)
+ BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c)
+ BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f)
+ LINUX_SYSCALL_TRAP BAD_TRAP(0x91)
+ BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94)
+ BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99)
+ BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e)
+ BAD_TRAP(0x9f)
+ GETCC_TRAP
+ SETCC_TRAP
+ GETPSR_TRAP
+ BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
+ BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
+ BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
+ BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
+ BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
+ BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
+ BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
+ BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
+ BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
+ BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
+ BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
+ BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
+ BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
+ BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
+ BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
+ BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
+ BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
+ BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
+ BAD_TRAP(0xfc)
+ KGDB_TRAP(0xfd)
+ BAD_TRAP(0xfe)
+ BAD_TRAP(0xff)
+
+trapbase_cpu3:
+ BAD_TRAP(0x0)
+ SRMMU_TFAULT
+ TRAP_ENTRY(0x2, bad_instruction)
+ TRAP_ENTRY(0x3, priv_instruction)
+ TRAP_ENTRY(0x4, fpd_trap_handler)
+ WINDOW_SPILL
+ WINDOW_FILL
+ TRAP_ENTRY(0x7, mna_handler)
+ TRAP_ENTRY(0x8, fpe_trap_handler)
+ SRMMU_DFAULT
+ TRAP_ENTRY(0xa, do_tag_overflow)
+ TRAP_ENTRY(0xb, do_watchpoint)
+ BAD_TRAP(0xc) BAD_TRAP(0xd) BAD_TRAP(0xe) BAD_TRAP(0xf) BAD_TRAP(0x10)
+ TRAP_ENTRY_INTERRUPT(1)
+ TRAP_ENTRY_INTERRUPT(2)
+ TRAP_ENTRY_INTERRUPT(3)
+ TRAP_ENTRY_INTERRUPT(4)
+ TRAP_ENTRY_INTERRUPT(5)
+ TRAP_ENTRY_INTERRUPT(6)
+ TRAP_ENTRY_INTERRUPT(7)
+ TRAP_ENTRY_INTERRUPT(8)
+ TRAP_ENTRY_INTERRUPT(9)
+ TRAP_ENTRY_INTERRUPT(10)
+ TRAP_ENTRY_INTERRUPT(11)
+ TRAP_ENTRY_INTERRUPT(12)
+ TRAP_ENTRY_INTERRUPT(13)
+ TRAP_ENTRY_INTERRUPT(14)
+ TRAP_ENTRY(0x1f, linux_trap_ipi15_sun4m)
+ TRAP_ENTRY(0x20, do_reg_access)
+ BAD_TRAP(0x21)
+ BAD_TRAP(0x22)
+ BAD_TRAP(0x23)
+ TRAP_ENTRY(0x24, do_cp_disabled)
+ SKIP_TRAP(0x25, unimp_flush)
+ BAD_TRAP(0x26)
+ BAD_TRAP(0x27)
+ TRAP_ENTRY(0x28, do_cp_exception)
+ SRMMU_DFAULT
+ TRAP_ENTRY(0x2a, do_hw_divzero)
+ BAD_TRAP(0x2b) BAD_TRAP(0x2c)
+ BAD_TRAP(0x2d) BAD_TRAP(0x2e) BAD_TRAP(0x2f) BAD_TRAP(0x30) BAD_TRAP(0x31)
+ BAD_TRAP(0x32) BAD_TRAP(0x33) BAD_TRAP(0x34) BAD_TRAP(0x35) BAD_TRAP(0x36)
+ BAD_TRAP(0x37) BAD_TRAP(0x38) BAD_TRAP(0x39) BAD_TRAP(0x3a) BAD_TRAP(0x3b)
+ BAD_TRAP(0x3c) BAD_TRAP(0x3d) BAD_TRAP(0x3e) BAD_TRAP(0x3f) BAD_TRAP(0x40)
+ BAD_TRAP(0x41) BAD_TRAP(0x42) BAD_TRAP(0x43) BAD_TRAP(0x44) BAD_TRAP(0x45)
+ BAD_TRAP(0x46) BAD_TRAP(0x47) BAD_TRAP(0x48) BAD_TRAP(0x49) BAD_TRAP(0x4a)
+ BAD_TRAP(0x4b) BAD_TRAP(0x4c) BAD_TRAP(0x4d) BAD_TRAP(0x4e) BAD_TRAP(0x4f)
+ BAD_TRAP(0x50)
+ BAD_TRAP(0x51) BAD_TRAP(0x52) BAD_TRAP(0x53) BAD_TRAP(0x54) BAD_TRAP(0x55)
+ BAD_TRAP(0x56) BAD_TRAP(0x57) BAD_TRAP(0x58) BAD_TRAP(0x59) BAD_TRAP(0x5a)
+ BAD_TRAP(0x5b) BAD_TRAP(0x5c) BAD_TRAP(0x5d) BAD_TRAP(0x5e) BAD_TRAP(0x5f)
+ BAD_TRAP(0x60) BAD_TRAP(0x61) BAD_TRAP(0x62) BAD_TRAP(0x63) BAD_TRAP(0x64)
+ BAD_TRAP(0x65) BAD_TRAP(0x66) BAD_TRAP(0x67) BAD_TRAP(0x68) BAD_TRAP(0x69)
+ BAD_TRAP(0x6a) BAD_TRAP(0x6b) BAD_TRAP(0x6c) BAD_TRAP(0x6d) BAD_TRAP(0x6e)
+ BAD_TRAP(0x6f) BAD_TRAP(0x70) BAD_TRAP(0x71) BAD_TRAP(0x72) BAD_TRAP(0x73)
+ BAD_TRAP(0x74) BAD_TRAP(0x75) BAD_TRAP(0x76) BAD_TRAP(0x77) BAD_TRAP(0x78)
+ BAD_TRAP(0x79) BAD_TRAP(0x7a) BAD_TRAP(0x7b) BAD_TRAP(0x7c) BAD_TRAP(0x7d)
+ BAD_TRAP(0x7e) BAD_TRAP(0x7f)
+ BAD_TRAP(0x80)
+ BREAKPOINT_TRAP
+ TRAP_ENTRY(0x82, do_hw_divzero)
+ TRAP_ENTRY(0x83, do_flush_windows)
+ BAD_TRAP(0x84) BAD_TRAP(0x85)
+ BAD_TRAP(0x86) BAD_TRAP(0x87) BAD_TRAP(0x88)
+ BAD_TRAP(0x89) BAD_TRAP(0x8a) BAD_TRAP(0x8b) BAD_TRAP(0x8c)
+ BAD_TRAP(0x8d) BAD_TRAP(0x8e) BAD_TRAP(0x8f)
+ LINUX_SYSCALL_TRAP
+ BAD_TRAP(0x91) BAD_TRAP(0x92) BAD_TRAP(0x93) BAD_TRAP(0x94)
+ BAD_TRAP(0x95) BAD_TRAP(0x96) BAD_TRAP(0x97) BAD_TRAP(0x98) BAD_TRAP(0x99)
+ BAD_TRAP(0x9a) BAD_TRAP(0x9b) BAD_TRAP(0x9c) BAD_TRAP(0x9d) BAD_TRAP(0x9e)
+ BAD_TRAP(0x9f)
+ GETCC_TRAP
+ SETCC_TRAP
+ GETPSR_TRAP
+ BAD_TRAP(0xa3) BAD_TRAP(0xa4) BAD_TRAP(0xa5) BAD_TRAP(0xa6)
+ BAD_TRAP(0xa7) BAD_TRAP(0xa8) BAD_TRAP(0xa9) BAD_TRAP(0xaa) BAD_TRAP(0xab)
+ BAD_TRAP(0xac) BAD_TRAP(0xad) BAD_TRAP(0xae) BAD_TRAP(0xaf) BAD_TRAP(0xb0)
+ BAD_TRAP(0xb1) BAD_TRAP(0xb2) BAD_TRAP(0xb3) BAD_TRAP(0xb4) BAD_TRAP(0xb5)
+ BAD_TRAP(0xb6) BAD_TRAP(0xb7) BAD_TRAP(0xb8) BAD_TRAP(0xb9) BAD_TRAP(0xba)
+ BAD_TRAP(0xbb) BAD_TRAP(0xbc) BAD_TRAP(0xbd) BAD_TRAP(0xbe) BAD_TRAP(0xbf)
+ BAD_TRAP(0xc0) BAD_TRAP(0xc1) BAD_TRAP(0xc2) BAD_TRAP(0xc3) BAD_TRAP(0xc4)
+ BAD_TRAP(0xc5) BAD_TRAP(0xc6) BAD_TRAP(0xc7) BAD_TRAP(0xc8) BAD_TRAP(0xc9)
+ BAD_TRAP(0xca) BAD_TRAP(0xcb) BAD_TRAP(0xcc) BAD_TRAP(0xcd) BAD_TRAP(0xce)
+ BAD_TRAP(0xcf) BAD_TRAP(0xd0) BAD_TRAP(0xd1) BAD_TRAP(0xd2) BAD_TRAP(0xd3)
+ BAD_TRAP(0xd4) BAD_TRAP(0xd5) BAD_TRAP(0xd6) BAD_TRAP(0xd7) BAD_TRAP(0xd8)
+ BAD_TRAP(0xd9) BAD_TRAP(0xda) BAD_TRAP(0xdb) BAD_TRAP(0xdc) BAD_TRAP(0xdd)
+ BAD_TRAP(0xde) BAD_TRAP(0xdf) BAD_TRAP(0xe0) BAD_TRAP(0xe1) BAD_TRAP(0xe2)
+ BAD_TRAP(0xe3) BAD_TRAP(0xe4) BAD_TRAP(0xe5) BAD_TRAP(0xe6) BAD_TRAP(0xe7)
+ BAD_TRAP(0xe8) BAD_TRAP(0xe9) BAD_TRAP(0xea) BAD_TRAP(0xeb) BAD_TRAP(0xec)
+ BAD_TRAP(0xed) BAD_TRAP(0xee) BAD_TRAP(0xef) BAD_TRAP(0xf0) BAD_TRAP(0xf1)
+ BAD_TRAP(0xf2) BAD_TRAP(0xf3) BAD_TRAP(0xf4) BAD_TRAP(0xf5) BAD_TRAP(0xf6)
+ BAD_TRAP(0xf7) BAD_TRAP(0xf8) BAD_TRAP(0xf9) BAD_TRAP(0xfa) BAD_TRAP(0xfb)
+ BAD_TRAP(0xfc)
+ KGDB_TRAP(0xfd)
+ BAD_TRAP(0xfe)
+ BAD_TRAP(0xff)
+
+#endif
diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable_64.S
index c6dfdaa29e20..c6dfdaa29e20 100644
--- a/arch/sparc/kernel/ttable.S
+++ b/arch/sparc/kernel/ttable_64.S
diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c
index dae85bc2eda5..f81d038f7340 100644
--- a/arch/sparc/kernel/unaligned_64.c
+++ b/arch/sparc/kernel/unaligned_64.c
@@ -21,7 +21,6 @@
#include <linux/bitops.h>
#include <linux/perf_event.h>
#include <linux/ratelimit.h>
-#include <linux/bitops.h>
#include <asm/fpumacro.h>
#include <asm/cacheflush.h>
diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S
index 3bbcd8dc9abf..4c2de3cf309b 100644
--- a/arch/sparc/kernel/wof.S
+++ b/arch/sparc/kernel/wof.S
@@ -163,9 +163,8 @@ spwin_fromuser:
* the label 'spwin_user_stack_is_bolixed' which will take
* care of things at that point.
*/
- .globl spwin_mmu_patchme
-spwin_mmu_patchme: b spwin_sun4c_stackchk
- andcc %sp, 0x7, %g0
+ b spwin_srmmu_stackchk
+ andcc %sp, 0x7, %g0
spwin_good_ustack:
/* LOCATION: Window to be saved */
@@ -306,73 +305,6 @@ spwin_bad_ustack_from_kernel:
* As noted above %curptr cannot be touched by this routine at all.
*/
-spwin_sun4c_stackchk:
- /* LOCATION: Window to be saved on the stack */
-
- /* See if the stack is in the address space hole but first,
- * check results of callers andcc %sp, 0x7, %g0
- */
- be 1f
- sra %sp, 29, %glob_tmp
-
- rd %psr, %glob_tmp
- b spwin_user_stack_is_bolixed + 0x4
- nop
-
-1:
- add %glob_tmp, 0x1, %glob_tmp
- andncc %glob_tmp, 0x1, %g0
- be 1f
- and %sp, 0xfff, %glob_tmp ! delay slot
-
- rd %psr, %glob_tmp
- b spwin_user_stack_is_bolixed + 0x4
- nop
-
- /* See if our dump area will be on more than one
- * page.
- */
-1:
- add %glob_tmp, 0x38, %glob_tmp
- andncc %glob_tmp, 0xff8, %g0
- be spwin_sun4c_onepage ! only one page to check
- lda [%sp] ASI_PTE, %glob_tmp ! have to check first page anyways
-
-spwin_sun4c_twopages:
- /* Is first page ok permission wise? */
- srl %glob_tmp, 29, %glob_tmp
- cmp %glob_tmp, 0x6
- be 1f
- add %sp, 0x38, %glob_tmp /* Is second page in vma hole? */
-
- rd %psr, %glob_tmp
- b spwin_user_stack_is_bolixed + 0x4
- nop
-
-1:
- sra %glob_tmp, 29, %glob_tmp
- add %glob_tmp, 0x1, %glob_tmp
- andncc %glob_tmp, 0x1, %g0
- be 1f
- add %sp, 0x38, %glob_tmp
-
- rd %psr, %glob_tmp
- b spwin_user_stack_is_bolixed + 0x4
- nop
-
-1:
- lda [%glob_tmp] ASI_PTE, %glob_tmp
-
-spwin_sun4c_onepage:
- srl %glob_tmp, 29, %glob_tmp
- cmp %glob_tmp, 0x6 ! can user write to it?
- be spwin_good_ustack ! success
- nop
-
- rd %psr, %glob_tmp
- b spwin_user_stack_is_bolixed + 0x4
- nop
-
/* This is a generic SRMMU routine. As far as I know this
* works for all current v8/srmmu implementations, we'll
* see...
diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S
index 779ff750603d..9fde91a249e0 100644
--- a/arch/sparc/kernel/wuf.S
+++ b/arch/sparc/kernel/wuf.S
@@ -131,12 +131,9 @@ fwin_from_user:
/* LOCATION: Window 'W' */
- /* Branch to the architecture specific stack validation
- * routine. They can be found below...
- */
- .globl fwin_mmu_patchme
-fwin_mmu_patchme: b sun4c_fwin_stackchk
- andcc %sp, 0x7, %g0
+ /* Branch to the stack validation routine */
+ b srmmu_fwin_stackchk
+ andcc %sp, 0x7, %g0
#define STACK_OFFSET (THREAD_SIZE - TRACEREG_SZ - STACKFRAME_SZ)
@@ -242,57 +239,6 @@ fwin_user_finish_up:
* 'someone elses' window possibly.
*/
- .align 4
-sun4c_fwin_stackchk:
- /* LOCATION: Window 'W' */
-
- /* Caller did 'andcc %sp, 0x7, %g0' */
- be 1f
- and %sp, 0xfff, %l0 ! delay slot
-
- b,a fwin_user_stack_is_bolixed
-
- /* See if we have to check the sanity of one page or two */
-1:
- add %l0, 0x38, %l0
- sra %sp, 29, %l5
- add %l5, 0x1, %l5
- andncc %l5, 0x1, %g0
- be 1f
- andncc %l0, 0xff8, %g0
-
- b,a fwin_user_stack_is_bolixed /* %sp is in vma hole, yuck */
-
-1:
- be sun4c_fwin_onepage /* Only one page to check */
- lda [%sp] ASI_PTE, %l1
-sun4c_fwin_twopages:
- add %sp, 0x38, %l0
- sra %l0, 29, %l5
- add %l5, 0x1, %l5
- andncc %l5, 0x1, %g0
- be 1f
- lda [%l0] ASI_PTE, %l1
-
- b,a fwin_user_stack_is_bolixed /* Second page in vma hole */
-
-1:
- srl %l1, 29, %l1
- andcc %l1, 0x4, %g0
- bne sun4c_fwin_onepage
- lda [%sp] ASI_PTE, %l1
-
- b,a fwin_user_stack_is_bolixed /* Second page has bad perms */
-
-sun4c_fwin_onepage:
- srl %l1, 29, %l1
- andcc %l1, 0x4, %g0
- bne fwin_user_stack_is_ok
- nop
-
- /* A page had bad page permissions, losing... */
- b,a fwin_user_stack_is_bolixed
-
.globl srmmu_fwin_stackchk
srmmu_fwin_stackchk:
/* LOCATION: Window 'W' */
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index a3fc4375a150..389628f50a15 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -4,7 +4,7 @@
asflags-y := -ansi -DST_DIV0=0x02
ccflags-y := -Werror
-lib-$(CONFIG_SPARC32) += mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o
+lib-$(CONFIG_SPARC32) += ashrdi3.o
lib-$(CONFIG_SPARC32) += memcpy.o memset.o
lib-y += strlen.o
lib-y += checksum_$(BITS).o
@@ -13,7 +13,7 @@ lib-y += memscan_$(BITS).o memcmp.o strncmp_$(BITS).o
lib-y += strncpy_from_user_$(BITS).o strlen_user_$(BITS).o
lib-$(CONFIG_SPARC32) += divdi3.o udivdi3.o
lib-$(CONFIG_SPARC32) += copy_user.o locks.o
-lib-y += atomic_$(BITS).o
+lib-$(CONFIG_SPARC64) += atomic_64.o
lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o
lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o
@@ -40,7 +40,7 @@ lib-$(CONFIG_SPARC64) += copy_in_user.o user_fixup.o memmove.o
lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o hweight.o ffs.o
obj-y += iomap.o
-obj-$(CONFIG_SPARC32) += atomic32.o
+obj-$(CONFIG_SPARC32) += atomic32.o ucmpdi2.o
obj-y += ksyms.o
obj-$(CONFIG_SPARC64) += PeeCeeI.o
obj-y += usercopy.o
diff --git a/arch/sparc/lib/ashldi3.S b/arch/sparc/lib/ashldi3.S
index 17912e608716..86f60de07b0a 100644
--- a/arch/sparc/lib/ashldi3.S
+++ b/arch/sparc/lib/ashldi3.S
@@ -5,10 +5,10 @@
* Copyright (C) 1999 David S. Miller (davem@redhat.com)
*/
+#include <linux/linkage.h>
+
.text
- .align 4
- .globl __ashldi3
-__ashldi3:
+ENTRY(__ashldi3)
cmp %o2, 0
be 9f
mov 0x20, %g2
@@ -32,3 +32,4 @@ __ashldi3:
9:
retl
nop
+ENDPROC(__ashldi3)
diff --git a/arch/sparc/lib/ashrdi3.S b/arch/sparc/lib/ashrdi3.S
index 85398fd6dcc9..6eb8ba2dd50e 100644
--- a/arch/sparc/lib/ashrdi3.S
+++ b/arch/sparc/lib/ashrdi3.S
@@ -5,10 +5,10 @@
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*/
+#include <linux/linkage.h>
+
.text
- .align 4
- .globl __ashrdi3
-__ashrdi3:
+ENTRY(__ashrdi3)
tst %o2
be 3f
or %g0, 32, %g2
@@ -34,3 +34,4 @@ __ashrdi3:
3:
jmpl %o7 + 8, %g0
nop
+ENDPROC(__ashrdi3)
diff --git a/arch/sparc/lib/atomic_32.S b/arch/sparc/lib/atomic_32.S
deleted file mode 100644
index eb6c7359cbd1..000000000000
--- a/arch/sparc/lib/atomic_32.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/* atomic.S: Move this stuff here for better ICACHE hit rates.
- *
- * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
- */
-
-#include <asm/ptrace.h>
-#include <asm/psr.h>
-
- .text
- .align 4
-
- .globl __atomic_begin
-__atomic_begin:
-
-#ifndef CONFIG_SMP
- .globl ___xchg32_sun4c
-___xchg32_sun4c:
- rd %psr, %g3
- andcc %g3, PSR_PIL, %g0
- bne 1f
- nop
- wr %g3, PSR_PIL, %psr
- nop; nop; nop
-1:
- andcc %g3, PSR_PIL, %g0
- ld [%g1], %g7
- bne 1f
- st %g2, [%g1]
- wr %g3, 0x0, %psr
- nop; nop; nop
-1:
- mov %g7, %g2
- jmpl %o7 + 8, %g0
- mov %g4, %o7
-
- .globl ___xchg32_sun4md
-___xchg32_sun4md:
- swap [%g1], %g2
- jmpl %o7 + 8, %g0
- mov %g4, %o7
-#endif
-
- .globl __atomic_end
-__atomic_end:
diff --git a/arch/sparc/lib/atomic_64.S b/arch/sparc/lib/atomic_64.S
index 59186e0fcf39..4d502da3de78 100644
--- a/arch/sparc/lib/atomic_64.S
+++ b/arch/sparc/lib/atomic_64.S
@@ -3,6 +3,7 @@
* Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
*/
+#include <linux/linkage.h>
#include <asm/asi.h>
#include <asm/backoff.h>
@@ -13,9 +14,7 @@
* memory barriers, and a second which returns
* a value and does the barriers.
*/
- .globl atomic_add
- .type atomic_add,#function
-atomic_add: /* %o0 = increment, %o1 = atomic_ptr */
+ENTRY(atomic_add) /* %o0 = increment, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: lduw [%o1], %g1
add %g1, %o0, %g7
@@ -26,11 +25,9 @@ atomic_add: /* %o0 = increment, %o1 = atomic_ptr */
retl
nop
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic_add, .-atomic_add
+ENDPROC(atomic_add)
- .globl atomic_sub
- .type atomic_sub,#function
-atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */
+ENTRY(atomic_sub) /* %o0 = decrement, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: lduw [%o1], %g1
sub %g1, %o0, %g7
@@ -41,11 +38,9 @@ atomic_sub: /* %o0 = decrement, %o1 = atomic_ptr */
retl
nop
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic_sub, .-atomic_sub
+ENDPROC(atomic_sub)
- .globl atomic_add_ret
- .type atomic_add_ret,#function
-atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
+ENTRY(atomic_add_ret) /* %o0 = increment, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: lduw [%o1], %g1
add %g1, %o0, %g7
@@ -56,11 +51,9 @@ atomic_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
retl
sra %g1, 0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic_add_ret, .-atomic_add_ret
+ENDPROC(atomic_add_ret)
- .globl atomic_sub_ret
- .type atomic_sub_ret,#function
-atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
+ENTRY(atomic_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: lduw [%o1], %g1
sub %g1, %o0, %g7
@@ -71,11 +64,9 @@ atomic_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
retl
sra %g1, 0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic_sub_ret, .-atomic_sub_ret
+ENDPROC(atomic_sub_ret)
- .globl atomic64_add
- .type atomic64_add,#function
-atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */
+ENTRY(atomic64_add) /* %o0 = increment, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: ldx [%o1], %g1
add %g1, %o0, %g7
@@ -86,11 +77,9 @@ atomic64_add: /* %o0 = increment, %o1 = atomic_ptr */
retl
nop
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic64_add, .-atomic64_add
+ENDPROC(atomic64_add)
- .globl atomic64_sub
- .type atomic64_sub,#function
-atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */
+ENTRY(atomic64_sub) /* %o0 = decrement, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: ldx [%o1], %g1
sub %g1, %o0, %g7
@@ -101,11 +90,9 @@ atomic64_sub: /* %o0 = decrement, %o1 = atomic_ptr */
retl
nop
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic64_sub, .-atomic64_sub
+ENDPROC(atomic64_sub)
- .globl atomic64_add_ret
- .type atomic64_add_ret,#function
-atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
+ENTRY(atomic64_add_ret) /* %o0 = increment, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: ldx [%o1], %g1
add %g1, %o0, %g7
@@ -116,11 +103,9 @@ atomic64_add_ret: /* %o0 = increment, %o1 = atomic_ptr */
retl
add %g1, %o0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic64_add_ret, .-atomic64_add_ret
+ENDPROC(atomic64_add_ret)
- .globl atomic64_sub_ret
- .type atomic64_sub_ret,#function
-atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
+ENTRY(atomic64_sub_ret) /* %o0 = decrement, %o1 = atomic_ptr */
BACKOFF_SETUP(%o2)
1: ldx [%o1], %g1
sub %g1, %o0, %g7
@@ -131,4 +116,4 @@ atomic64_sub_ret: /* %o0 = decrement, %o1 = atomic_ptr */
retl
sub %g1, %o0, %o0
2: BACKOFF_SPIN(%o2, %o3, 1b)
- .size atomic64_sub_ret, .-atomic64_sub_ret
+ENDPROC(atomic64_sub_ret)
diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S
index 3dc61d5537c0..36f72cc0e67e 100644
--- a/arch/sparc/lib/bitops.S
+++ b/arch/sparc/lib/bitops.S
@@ -3,14 +3,13 @@
* Copyright (C) 2000, 2007 David S. Miller (davem@davemloft.net)
*/
+#include <linux/linkage.h>
#include <asm/asi.h>
#include <asm/backoff.h>
.text
- .globl test_and_set_bit
- .type test_and_set_bit,#function
-test_and_set_bit: /* %o0=nr, %o1=addr */
+ENTRY(test_and_set_bit) /* %o0=nr, %o1=addr */
BACKOFF_SETUP(%o3)
srlx %o0, 6, %g1
mov 1, %o2
@@ -29,11 +28,9 @@ test_and_set_bit: /* %o0=nr, %o1=addr */
retl
nop
2: BACKOFF_SPIN(%o3, %o4, 1b)
- .size test_and_set_bit, .-test_and_set_bit
+ENDPROC(test_and_set_bit)
- .globl test_and_clear_bit
- .type test_and_clear_bit,#function
-test_and_clear_bit: /* %o0=nr, %o1=addr */
+ENTRY(test_and_clear_bit) /* %o0=nr, %o1=addr */
BACKOFF_SETUP(%o3)
srlx %o0, 6, %g1
mov 1, %o2
@@ -52,11 +49,9 @@ test_and_clear_bit: /* %o0=nr, %o1=addr */
retl
nop
2: BACKOFF_SPIN(%o3, %o4, 1b)
- .size test_and_clear_bit, .-test_and_clear_bit
+ENDPROC(test_and_clear_bit)
- .globl test_and_change_bit
- .type test_and_change_bit,#function
-test_and_change_bit: /* %o0=nr, %o1=addr */
+ENTRY(test_and_change_bit) /* %o0=nr, %o1=addr */
BACKOFF_SETUP(%o3)
srlx %o0, 6, %g1
mov 1, %o2
@@ -75,11 +70,9 @@ test_and_change_bit: /* %o0=nr, %o1=addr */
retl
nop
2: BACKOFF_SPIN(%o3, %o4, 1b)
- .size test_and_change_bit, .-test_and_change_bit
+ENDPROC(test_and_change_bit)
- .globl set_bit
- .type set_bit,#function
-set_bit: /* %o0=nr, %o1=addr */
+ENTRY(set_bit) /* %o0=nr, %o1=addr */
BACKOFF_SETUP(%o3)
srlx %o0, 6, %g1
mov 1, %o2
@@ -96,11 +89,9 @@ set_bit: /* %o0=nr, %o1=addr */
retl
nop
2: BACKOFF_SPIN(%o3, %o4, 1b)
- .size set_bit, .-set_bit
+ENDPROC(set_bit)
- .globl clear_bit
- .type clear_bit,#function
-clear_bit: /* %o0=nr, %o1=addr */
+ENTRY(clear_bit) /* %o0=nr, %o1=addr */
BACKOFF_SETUP(%o3)
srlx %o0, 6, %g1
mov 1, %o2
@@ -117,11 +108,9 @@ clear_bit: /* %o0=nr, %o1=addr */
retl
nop
2: BACKOFF_SPIN(%o3, %o4, 1b)
- .size clear_bit, .-clear_bit
+ENDPROC(clear_bit)
- .globl change_bit
- .type change_bit,#function
-change_bit: /* %o0=nr, %o1=addr */
+ENTRY(change_bit) /* %o0=nr, %o1=addr */
BACKOFF_SETUP(%o3)
srlx %o0, 6, %g1
mov 1, %o2
@@ -138,4 +127,4 @@ change_bit: /* %o0=nr, %o1=addr */
retl
nop
2: BACKOFF_SPIN(%o3, %o4, 1b)
- .size change_bit, .-change_bit
+ENDPROC(change_bit)
diff --git a/arch/sparc/lib/blockops.S b/arch/sparc/lib/blockops.S
index 804be87f9a42..3c771011ff4b 100644
--- a/arch/sparc/lib/blockops.S
+++ b/arch/sparc/lib/blockops.S
@@ -4,6 +4,7 @@
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
*/
+#include <linux/linkage.h>
#include <asm/page.h>
/* Zero out 64 bytes of memory at (buf + offset).
@@ -44,10 +45,7 @@
*/
.text
- .align 4
- .globl bzero_1page, __copy_1page
-
-bzero_1page:
+ENTRY(bzero_1page)
/* NOTE: If you change the number of insns of this routine, please check
* arch/sparc/mm/hypersparc.S */
/* %o0 = buf */
@@ -65,8 +63,9 @@ bzero_1page:
retl
nop
+ENDPROC(bzero_1page)
-__copy_1page:
+ENTRY(__copy_1page)
/* NOTE: If you change the number of insns of this routine, please check
* arch/sparc/mm/hypersparc.S */
/* %o0 = dst, %o1 = src */
@@ -87,3 +86,4 @@ __copy_1page:
retl
nop
+ENDPROC(__copy_1page)
diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S
index 615f401edf69..8c058114b649 100644
--- a/arch/sparc/lib/bzero.S
+++ b/arch/sparc/lib/bzero.S
@@ -4,11 +4,11 @@
* Copyright (C) 2005 David S. Miller <davem@davemloft.net>
*/
+#include <linux/linkage.h>
+
.text
- .globl memset
- .type memset, #function
-memset: /* %o0=buf, %o1=pat, %o2=len */
+ENTRY(memset) /* %o0=buf, %o1=pat, %o2=len */
and %o1, 0xff, %o3
mov %o2, %o1
sllx %o3, 8, %g1
@@ -19,9 +19,7 @@ memset: /* %o0=buf, %o1=pat, %o2=len */
ba,pt %xcc, 1f
or %g1, %o2, %o2
- .globl __bzero
- .type __bzero, #function
-__bzero: /* %o0=buf, %o1=len */
+ENTRY(__bzero) /* %o0=buf, %o1=len */
clr %o2
1: mov %o0, %o3
brz,pn %o1, __bzero_done
@@ -78,8 +76,8 @@ __bzero_tiny:
__bzero_done:
retl
mov %o3, %o0
- .size __bzero, .-__bzero
- .size memset, .-memset
+ENDPROC(__bzero)
+ENDPROC(memset)
#define EX_ST(x,y) \
98: x,y; \
@@ -89,9 +87,7 @@ __bzero_done:
.text; \
.align 4;
- .globl __clear_user
- .type __clear_user, #function
-__clear_user: /* %o0=buf, %o1=len */
+ENTRY(__clear_user) /* %o0=buf, %o1=len */
brz,pn %o1, __clear_user_done
cmp %o1, 16
bl,pn %icc, __clear_user_tiny
@@ -146,4 +142,4 @@ __clear_user_tiny:
__clear_user_done:
retl
clr %o0
- .size __clear_user, .-__clear_user
+ENDPROC(__clear_user)
diff --git a/arch/sparc/lib/divdi3.S b/arch/sparc/lib/divdi3.S
index d74bc0925f2d..9614b48b6ef8 100644
--- a/arch/sparc/lib/divdi3.S
+++ b/arch/sparc/lib/divdi3.S
@@ -19,7 +19,6 @@ Boston, MA 02111-1307, USA. */
.text
.align 4
- .global .udiv
.globl __divdi3
__divdi3:
save %sp,-104,%sp
@@ -83,8 +82,9 @@ __divdi3:
bne .LL85
mov %i0,%o2
mov 1,%o0
- call .udiv,0
mov 0,%o1
+ wr %g0, 0, %y
+ udiv %o0, %o1, %o0
mov %o0,%o4
mov %i0,%o2
.LL85:
diff --git a/arch/sparc/lib/ipcsum.S b/arch/sparc/lib/ipcsum.S
index 58ca5b9a8778..4742d59029ee 100644
--- a/arch/sparc/lib/ipcsum.S
+++ b/arch/sparc/lib/ipcsum.S
@@ -1,8 +1,7 @@
+#include <linux/linkage.h>
+
.text
- .align 32
- .globl ip_fast_csum
- .type ip_fast_csum,#function
-ip_fast_csum: /* %o0 = iph, %o1 = ihl */
+ENTRY(ip_fast_csum) /* %o0 = iph, %o1 = ihl */
sub %o1, 4, %g7
lduw [%o0 + 0x00], %o2
lduw [%o0 + 0x04], %g2
@@ -31,4 +30,4 @@ ip_fast_csum: /* %o0 = iph, %o1 = ihl */
set 0xffff, %o1
retl
and %o2, %o1, %o0
- .size ip_fast_csum, .-ip_fast_csum
+ENDPROC(ip_fast_csum)
diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c
index f73c2240fe60..2dc30875c8bc 100644
--- a/arch/sparc/lib/ksyms.c
+++ b/arch/sparc/lib/ksyms.c
@@ -56,23 +56,11 @@ extern int __divdi3(int, int);
extern void (*__copy_1page)(void *, const void *);
extern void (*bzero_1page)(void *);
-extern int __strncmp(const char *, const char *, __kernel_size_t);
-
extern void ___rw_read_enter(void);
extern void ___rw_read_try(void);
extern void ___rw_read_exit(void);
extern void ___rw_write_enter(void);
-/* Alias functions whose names begin with "." and export the aliases.
- * The module references will be fixed up by module_frob_arch_sections.
- */
-extern int _Div(int, int);
-extern int _Mul(int, int);
-extern int _Rem(int, int);
-extern unsigned _Udiv(unsigned, unsigned);
-extern unsigned _Umul(unsigned, unsigned);
-extern unsigned _Urem(unsigned, unsigned);
-
/* Networking helper routines. */
EXPORT_SYMBOL(__csum_partial_copy_sparc_generic);
@@ -81,9 +69,6 @@ EXPORT_SYMBOL(__copy_1page);
EXPORT_SYMBOL(__memmove);
EXPORT_SYMBOL(bzero_1page);
-/* string functions */
-EXPORT_SYMBOL(__strncmp);
-
/* Moving data to/from/in userspace. */
EXPORT_SYMBOL(__copy_user);
@@ -100,13 +85,6 @@ EXPORT_SYMBOL(__ashldi3);
EXPORT_SYMBOL(__lshrdi3);
EXPORT_SYMBOL(__muldi3);
EXPORT_SYMBOL(__divdi3);
-
-EXPORT_SYMBOL(_Rem);
-EXPORT_SYMBOL(_Urem);
-EXPORT_SYMBOL(_Mul);
-EXPORT_SYMBOL(_Umul);
-EXPORT_SYMBOL(_Div);
-EXPORT_SYMBOL(_Udiv);
#endif
/*
diff --git a/arch/sparc/lib/lshrdi3.S b/arch/sparc/lib/lshrdi3.S
index 47a1354c1602..60ebc7cdbee0 100644
--- a/arch/sparc/lib/lshrdi3.S
+++ b/arch/sparc/lib/lshrdi3.S
@@ -1,6 +1,6 @@
+#include <linux/linkage.h>
- .globl __lshrdi3
-__lshrdi3:
+ENTRY(__lshrdi3)
cmp %o2, 0
be 3f
mov 0x20, %g2
@@ -24,3 +24,4 @@ __lshrdi3:
3:
retl
nop
+ENDPROC(__lshrdi3)
diff --git a/arch/sparc/lib/memmove.S b/arch/sparc/lib/memmove.S
index 97395802c23c..b7f6334e159f 100644
--- a/arch/sparc/lib/memmove.S
+++ b/arch/sparc/lib/memmove.S
@@ -4,11 +4,10 @@
* Copyright (C) 1996, 1997, 1998, 1999 Jakub Jelinek (jj@ultra.linux.cz)
*/
+#include <linux/linkage.h>
+
.text
- .align 32
- .globl memmove
- .type memmove,#function
-memmove: /* o0=dst o1=src o2=len */
+ENTRY(memmove) /* o0=dst o1=src o2=len */
mov %o0, %g1
cmp %o0, %o1
bleu,pt %xcc, memcpy
@@ -28,4 +27,4 @@ memmove: /* o0=dst o1=src o2=len */
retl
mov %g1, %o0
- .size memmove, .-memmove
+ENDPROC(memmove)
diff --git a/arch/sparc/lib/mul.S b/arch/sparc/lib/mul.S
deleted file mode 100644
index c45470d0b0ce..000000000000
--- a/arch/sparc/lib/mul.S
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * mul.S: This routine was taken from glibc-1.09 and is covered
- * by the GNU Library General Public License Version 2.
- */
-
-/*
- * Signed multiply, from Appendix E of the Sparc Version 8
- * Architecture Manual.
- */
-
-/*
- * Returns %o0 * %o1 in %o1%o0 (i.e., %o1 holds the upper 32 bits of
- * the 64-bit product).
- *
- * This code optimizes short (less than 13-bit) multiplies.
- */
-
- .globl .mul
- .globl _Mul
-.mul:
-_Mul: /* needed for export */
- mov %o0, %y ! multiplier -> Y
- andncc %o0, 0xfff, %g0 ! test bits 12..31
- be Lmul_shortway ! if zero, can do it the short way
- andcc %g0, %g0, %o4 ! zero the partial product and clear N and V
-
- /*
- * Long multiply. 32 steps, followed by a final shift step.
- */
- mulscc %o4, %o1, %o4 ! 1
- mulscc %o4, %o1, %o4 ! 2
- mulscc %o4, %o1, %o4 ! 3
- mulscc %o4, %o1, %o4 ! 4
- mulscc %o4, %o1, %o4 ! 5
- mulscc %o4, %o1, %o4 ! 6
- mulscc %o4, %o1, %o4 ! 7
- mulscc %o4, %o1, %o4 ! 8
- mulscc %o4, %o1, %o4 ! 9
- mulscc %o4, %o1, %o4 ! 10
- mulscc %o4, %o1, %o4 ! 11
- mulscc %o4, %o1, %o4 ! 12
- mulscc %o4, %o1, %o4 ! 13
- mulscc %o4, %o1, %o4 ! 14
- mulscc %o4, %o1, %o4 ! 15
- mulscc %o4, %o1, %o4 ! 16
- mulscc %o4, %o1, %o4 ! 17
- mulscc %o4, %o1, %o4 ! 18
- mulscc %o4, %o1, %o4 ! 19
- mulscc %o4, %o1, %o4 ! 20
- mulscc %o4, %o1, %o4 ! 21
- mulscc %o4, %o1, %o4 ! 22
- mulscc %o4, %o1, %o4 ! 23
- mulscc %o4, %o1, %o4 ! 24
- mulscc %o4, %o1, %o4 ! 25
- mulscc %o4, %o1, %o4 ! 26
- mulscc %o4, %o1, %o4 ! 27
- mulscc %o4, %o1, %o4 ! 28
- mulscc %o4, %o1, %o4 ! 29
- mulscc %o4, %o1, %o4 ! 30
- mulscc %o4, %o1, %o4 ! 31
- mulscc %o4, %o1, %o4 ! 32
- mulscc %o4, %g0, %o4 ! final shift
-
- ! If %o0 was negative, the result is
- ! (%o0 * %o1) + (%o1 << 32))
- ! We fix that here.
-
-#if 0
- tst %o0
- bge 1f
- rd %y, %o0
-
- ! %o0 was indeed negative; fix upper 32 bits of result by subtracting
- ! %o1 (i.e., return %o4 - %o1 in %o1).
- retl
- sub %o4, %o1, %o1
-
-1:
- retl
- mov %o4, %o1
-#else
- /* Faster code adapted from tege@sics.se's code for umul.S. */
- sra %o0, 31, %o2 ! make mask from sign bit
- and %o1, %o2, %o2 ! %o2 = 0 or %o1, depending on sign of %o0
- rd %y, %o0 ! get lower half of product
- retl
- sub %o4, %o2, %o1 ! subtract compensation
- ! and put upper half in place
-#endif
-
-Lmul_shortway:
- /*
- * Short multiply. 12 steps, followed by a final shift step.
- * The resulting bits are off by 12 and (32-12) = 20 bit positions,
- * but there is no problem with %o0 being negative (unlike above).
- */
- mulscc %o4, %o1, %o4 ! 1
- mulscc %o4, %o1, %o4 ! 2
- mulscc %o4, %o1, %o4 ! 3
- mulscc %o4, %o1, %o4 ! 4
- mulscc %o4, %o1, %o4 ! 5
- mulscc %o4, %o1, %o4 ! 6
- mulscc %o4, %o1, %o4 ! 7
- mulscc %o4, %o1, %o4 ! 8
- mulscc %o4, %o1, %o4 ! 9
- mulscc %o4, %o1, %o4 ! 10
- mulscc %o4, %o1, %o4 ! 11
- mulscc %o4, %o1, %o4 ! 12
- mulscc %o4, %g0, %o4 ! final shift
-
- /*
- * %o4 has 20 of the bits that should be in the low part of the
- * result; %y has the bottom 12 (as %y's top 12). That is:
- *
- * %o4 %y
- * +----------------+----------------+
- * | -12- | -20- | -12- | -20- |
- * +------(---------+------)---------+
- * --hi-- ----low-part----
- *
- * The upper 12 bits of %o4 should be sign-extended to form the
- * high part of the product (i.e., highpart = %o4 >> 20).
- */
-
- rd %y, %o5
- sll %o4, 12, %o0 ! shift middle bits left 12
- srl %o5, 20, %o5 ! shift low bits right 20, zero fill at left
- or %o5, %o0, %o0 ! construct low part of result
- retl
- sra %o4, 20, %o1 ! ... and extract high part of result
-
- .globl .mul_patch
-.mul_patch:
- smul %o0, %o1, %o0
- retl
- rd %y, %o1
- nop
diff --git a/arch/sparc/lib/muldi3.S b/arch/sparc/lib/muldi3.S
index 7f17872d0603..9794939d1c12 100644
--- a/arch/sparc/lib/muldi3.S
+++ b/arch/sparc/lib/muldi3.S
@@ -63,12 +63,12 @@ __muldi3:
rd %y, %o1
mov %o1, %l3
mov %i1, %o0
- call .umul
mov %i2, %o1
+ umul %o0, %o1, %o0
mov %o0, %l0
mov %i0, %o0
- call .umul
mov %i3, %o1
+ umul %o0, %o1, %o0
add %l0, %o0, %l0
mov %l2, %i0
add %l2, %l0, %i0
diff --git a/arch/sparc/lib/rem.S b/arch/sparc/lib/rem.S
deleted file mode 100644
index 42fb86252815..000000000000
--- a/arch/sparc/lib/rem.S
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * rem.S: This routine was taken from glibc-1.09 and is covered
- * by the GNU Library General Public License Version 2.
- */
-
-
-/* This file is generated from divrem.m4; DO NOT EDIT! */
-/*
- * Division and remainder, from Appendix E of the Sparc Version 8
- * Architecture Manual, with fixes from Gordon Irlam.
- */
-
-/*
- * Input: dividend and divisor in %o0 and %o1 respectively.
- *
- * m4 parameters:
- * .rem name of function to generate
- * rem rem=div => %o0 / %o1; rem=rem => %o0 % %o1
- * true true=true => signed; true=false => unsigned
- *
- * Algorithm parameters:
- * N how many bits per iteration we try to get (4)
- * WORDSIZE total number of bits (32)
- *
- * Derived constants:
- * TOPBITS number of bits in the top decade of a number
- *
- * Important variables:
- * Q the partial quotient under development (initially 0)
- * R the remainder so far, initially the dividend
- * ITER number of main division loop iterations required;
- * equal to ceil(log2(quotient) / N). Note that this
- * is the log base (2^N) of the quotient.
- * V the current comparand, initially divisor*2^(ITER*N-1)
- *
- * Cost:
- * Current estimate for non-large dividend is
- * ceil(log2(quotient) / N) * (10 + 7N/2) + C
- * A large dividend is one greater than 2^(31-TOPBITS) and takes a
- * different path, as the upper bits of the quotient must be developed
- * one bit at a time.
- */
-
-
- .globl .rem
- .globl _Rem
-.rem:
-_Rem: /* needed for export */
- ! compute sign of result; if neither is negative, no problem
- orcc %o1, %o0, %g0 ! either negative?
- bge 2f ! no, go do the divide
- mov %o0, %g2 ! compute sign in any case
-
- tst %o1
- bge 1f
- tst %o0
- ! %o1 is definitely negative; %o0 might also be negative
- bge 2f ! if %o0 not negative...
- sub %g0, %o1, %o1 ! in any case, make %o1 nonneg
-1: ! %o0 is negative, %o1 is nonnegative
- sub %g0, %o0, %o0 ! make %o0 nonnegative
-2:
-
- ! Ready to divide. Compute size of quotient; scale comparand.
- orcc %o1, %g0, %o5
- bne 1f
- mov %o0, %o3
-
- ! Divide by zero trap. If it returns, return 0 (about as
- ! wrong as possible, but that is what SunOS does...).
- ta ST_DIV0
- retl
- clr %o0
-
-1:
- cmp %o3, %o5 ! if %o1 exceeds %o0, done
- blu Lgot_result ! (and algorithm fails otherwise)
- clr %o2
-
- sethi %hi(1 << (32 - 4 - 1)), %g1
-
- cmp %o3, %g1
- blu Lnot_really_big
- clr %o4
-
- ! Here the dividend is >= 2**(31-N) or so. We must be careful here,
- ! as our usual N-at-a-shot divide step will cause overflow and havoc.
- ! The number of bits in the result here is N*ITER+SC, where SC <= N.
- ! Compute ITER in an unorthodox manner: know we need to shift V into
- ! the top decade: so do not even bother to compare to R.
- 1:
- cmp %o5, %g1
- bgeu 3f
- mov 1, %g7
-
- sll %o5, 4, %o5
-
- b 1b
- add %o4, 1, %o4
-
- ! Now compute %g7.
- 2:
- addcc %o5, %o5, %o5
-
- bcc Lnot_too_big
- add %g7, 1, %g7
-
- ! We get here if the %o1 overflowed while shifting.
- ! This means that %o3 has the high-order bit set.
- ! Restore %o5 and subtract from %o3.
- sll %g1, 4, %g1 ! high order bit
- srl %o5, 1, %o5 ! rest of %o5
- add %o5, %g1, %o5
-
- b Ldo_single_div
- sub %g7, 1, %g7
-
- Lnot_too_big:
- 3:
- cmp %o5, %o3
- blu 2b
- nop
-
- be Ldo_single_div
- nop
- /* NB: these are commented out in the V8-Sparc manual as well */
- /* (I do not understand this) */
- ! %o5 > %o3: went too far: back up 1 step
- ! srl %o5, 1, %o5
- ! dec %g7
- ! do single-bit divide steps
- !
- ! We have to be careful here. We know that %o3 >= %o5, so we can do the
- ! first divide step without thinking. BUT, the others are conditional,
- ! and are only done if %o3 >= 0. Because both %o3 and %o5 may have the high-
- ! order bit set in the first step, just falling into the regular
- ! division loop will mess up the first time around.
- ! So we unroll slightly...
- Ldo_single_div:
- subcc %g7, 1, %g7
- bl Lend_regular_divide
- nop
-
- sub %o3, %o5, %o3
- mov 1, %o2
-
- b Lend_single_divloop
- nop
- Lsingle_divloop:
- sll %o2, 1, %o2
-
- bl 1f
- srl %o5, 1, %o5
- ! %o3 >= 0
- sub %o3, %o5, %o3
-
- b 2f
- add %o2, 1, %o2
- 1: ! %o3 < 0
- add %o3, %o5, %o3
- sub %o2, 1, %o2
- 2:
- Lend_single_divloop:
- subcc %g7, 1, %g7
- bge Lsingle_divloop
- tst %o3
-
- b,a Lend_regular_divide
-
-Lnot_really_big:
-1:
- sll %o5, 4, %o5
- cmp %o5, %o3
- bleu 1b
- addcc %o4, 1, %o4
- be Lgot_result
- sub %o4, 1, %o4
-
- tst %o3 ! set up for initial iteration
-Ldivloop:
- sll %o2, 4, %o2
- ! depth 1, accumulated bits 0
- bl L.1.16
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 2, accumulated bits 1
- bl L.2.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits 3
- bl L.3.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 7
- bl L.4.23
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
-
- b 9f
- add %o2, (7*2+1), %o2
-
-L.4.23:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2-1), %o2
-
-L.3.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 5
- bl L.4.21
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2+1), %o2
-
-L.4.21:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2-1), %o2
-
-L.2.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits 1
- bl L.3.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 3
- bl L.4.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2+1), %o2
-
-L.4.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2-1), %o2
-
-L.3.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 1
- bl L.4.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2+1), %o2
-
-L.4.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2-1), %o2
-
-L.1.16:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 2, accumulated bits -1
- bl L.2.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits -1
- bl L.3.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -1
- bl L.4.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2+1), %o2
-
-L.4.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2-1), %o2
-
-L.3.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -3
- bl L.4.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2+1), %o2
-
-L.4.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2-1), %o2
-
-L.2.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits -3
- bl L.3.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -5
- bl L.4.11
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2+1), %o2
-
-L.4.11:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2-1), %o2
-
-
-L.3.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -7
- bl L.4.9
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2+1), %o2
-
-L.4.9:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2-1), %o2
-
- 9:
-Lend_regular_divide:
- subcc %o4, 1, %o4
- bge Ldivloop
- tst %o3
-
- bl,a Lgot_result
- ! non-restoring fixup here (one instruction only!)
- add %o3, %o1, %o3
-
-Lgot_result:
- ! check to see if answer should be < 0
- tst %g2
- bl,a 1f
- sub %g0, %o3, %o3
-1:
- retl
- mov %o3, %o0
-
- .globl .rem_patch
-.rem_patch:
- sra %o0, 0x1f, %o4
- wr %o4, 0x0, %y
- nop
- nop
- nop
- sdivcc %o0, %o1, %o2
- bvs,a 1f
- xnor %o2, %g0, %o2
-1: smul %o2, %o1, %o2
- retl
- sub %o0, %o2, %o0
- nop
diff --git a/arch/sparc/lib/sdiv.S b/arch/sparc/lib/sdiv.S
deleted file mode 100644
index f0a0d4e4db78..000000000000
--- a/arch/sparc/lib/sdiv.S
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * sdiv.S: This routine was taken from glibc-1.09 and is covered
- * by the GNU Library General Public License Version 2.
- */
-
-
-/* This file is generated from divrem.m4; DO NOT EDIT! */
-/*
- * Division and remainder, from Appendix E of the Sparc Version 8
- * Architecture Manual, with fixes from Gordon Irlam.
- */
-
-/*
- * Input: dividend and divisor in %o0 and %o1 respectively.
- *
- * m4 parameters:
- * .div name of function to generate
- * div div=div => %o0 / %o1; div=rem => %o0 % %o1
- * true true=true => signed; true=false => unsigned
- *
- * Algorithm parameters:
- * N how many bits per iteration we try to get (4)
- * WORDSIZE total number of bits (32)
- *
- * Derived constants:
- * TOPBITS number of bits in the top decade of a number
- *
- * Important variables:
- * Q the partial quotient under development (initially 0)
- * R the remainder so far, initially the dividend
- * ITER number of main division loop iterations required;
- * equal to ceil(log2(quotient) / N). Note that this
- * is the log base (2^N) of the quotient.
- * V the current comparand, initially divisor*2^(ITER*N-1)
- *
- * Cost:
- * Current estimate for non-large dividend is
- * ceil(log2(quotient) / N) * (10 + 7N/2) + C
- * A large dividend is one greater than 2^(31-TOPBITS) and takes a
- * different path, as the upper bits of the quotient must be developed
- * one bit at a time.
- */
-
-
- .globl .div
- .globl _Div
-.div:
-_Div: /* needed for export */
- ! compute sign of result; if neither is negative, no problem
- orcc %o1, %o0, %g0 ! either negative?
- bge 2f ! no, go do the divide
- xor %o1, %o0, %g2 ! compute sign in any case
-
- tst %o1
- bge 1f
- tst %o0
- ! %o1 is definitely negative; %o0 might also be negative
- bge 2f ! if %o0 not negative...
- sub %g0, %o1, %o1 ! in any case, make %o1 nonneg
-1: ! %o0 is negative, %o1 is nonnegative
- sub %g0, %o0, %o0 ! make %o0 nonnegative
-2:
-
- ! Ready to divide. Compute size of quotient; scale comparand.
- orcc %o1, %g0, %o5
- bne 1f
- mov %o0, %o3
-
- ! Divide by zero trap. If it returns, return 0 (about as
- ! wrong as possible, but that is what SunOS does...).
- ta ST_DIV0
- retl
- clr %o0
-
-1:
- cmp %o3, %o5 ! if %o1 exceeds %o0, done
- blu Lgot_result ! (and algorithm fails otherwise)
- clr %o2
-
- sethi %hi(1 << (32 - 4 - 1)), %g1
-
- cmp %o3, %g1
- blu Lnot_really_big
- clr %o4
-
- ! Here the dividend is >= 2**(31-N) or so. We must be careful here,
- ! as our usual N-at-a-shot divide step will cause overflow and havoc.
- ! The number of bits in the result here is N*ITER+SC, where SC <= N.
- ! Compute ITER in an unorthodox manner: know we need to shift V into
- ! the top decade: so do not even bother to compare to R.
- 1:
- cmp %o5, %g1
- bgeu 3f
- mov 1, %g7
-
- sll %o5, 4, %o5
-
- b 1b
- add %o4, 1, %o4
-
- ! Now compute %g7.
- 2:
- addcc %o5, %o5, %o5
- bcc Lnot_too_big
- add %g7, 1, %g7
-
- ! We get here if the %o1 overflowed while shifting.
- ! This means that %o3 has the high-order bit set.
- ! Restore %o5 and subtract from %o3.
- sll %g1, 4, %g1 ! high order bit
- srl %o5, 1, %o5 ! rest of %o5
- add %o5, %g1, %o5
-
- b Ldo_single_div
- sub %g7, 1, %g7
-
- Lnot_too_big:
- 3:
- cmp %o5, %o3
- blu 2b
- nop
-
- be Ldo_single_div
- nop
- /* NB: these are commented out in the V8-Sparc manual as well */
- /* (I do not understand this) */
- ! %o5 > %o3: went too far: back up 1 step
- ! srl %o5, 1, %o5
- ! dec %g7
- ! do single-bit divide steps
- !
- ! We have to be careful here. We know that %o3 >= %o5, so we can do the
- ! first divide step without thinking. BUT, the others are conditional,
- ! and are only done if %o3 >= 0. Because both %o3 and %o5 may have the high-
- ! order bit set in the first step, just falling into the regular
- ! division loop will mess up the first time around.
- ! So we unroll slightly...
- Ldo_single_div:
- subcc %g7, 1, %g7
- bl Lend_regular_divide
- nop
-
- sub %o3, %o5, %o3
- mov 1, %o2
-
- b Lend_single_divloop
- nop
- Lsingle_divloop:
- sll %o2, 1, %o2
-
- bl 1f
- srl %o5, 1, %o5
- ! %o3 >= 0
- sub %o3, %o5, %o3
-
- b 2f
- add %o2, 1, %o2
- 1: ! %o3 < 0
- add %o3, %o5, %o3
- sub %o2, 1, %o2
- 2:
- Lend_single_divloop:
- subcc %g7, 1, %g7
- bge Lsingle_divloop
- tst %o3
-
- b,a Lend_regular_divide
-
-Lnot_really_big:
-1:
- sll %o5, 4, %o5
- cmp %o5, %o3
- bleu 1b
- addcc %o4, 1, %o4
-
- be Lgot_result
- sub %o4, 1, %o4
-
- tst %o3 ! set up for initial iteration
-Ldivloop:
- sll %o2, 4, %o2
- ! depth 1, accumulated bits 0
- bl L.1.16
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 2, accumulated bits 1
- bl L.2.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits 3
- bl L.3.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 7
- bl L.4.23
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2+1), %o2
-
-L.4.23:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2-1), %o2
-
-L.3.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 5
- bl L.4.21
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2+1), %o2
-
-L.4.21:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2-1), %o2
-
-L.2.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits 1
- bl L.3.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 3
- bl L.4.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2+1), %o2
-
-L.4.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2-1), %o2
-
-
-L.3.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 1
- bl L.4.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2+1), %o2
-
-L.4.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2-1), %o2
-
-L.1.16:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 2, accumulated bits -1
- bl L.2.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits -1
- bl L.3.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -1
- bl L.4.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2+1), %o2
-
-L.4.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2-1), %o2
-
-L.3.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -3
- bl L.4.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2+1), %o2
-
-L.4.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2-1), %o2
-
-L.2.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits -3
- bl L.3.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -5
- bl L.4.11
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2+1), %o2
-
-L.4.11:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2-1), %o2
-
-L.3.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -7
- bl L.4.9
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2+1), %o2
-
-L.4.9:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2-1), %o2
-
- 9:
-Lend_regular_divide:
- subcc %o4, 1, %o4
- bge Ldivloop
- tst %o3
-
- bl,a Lgot_result
- ! non-restoring fixup here (one instruction only!)
- sub %o2, 1, %o2
-
-Lgot_result:
- ! check to see if answer should be < 0
- tst %g2
- bl,a 1f
- sub %g0, %o2, %o2
-1:
- retl
- mov %o2, %o0
-
- .globl .div_patch
-.div_patch:
- sra %o0, 0x1f, %o2
- wr %o2, 0x0, %y
- nop
- nop
- nop
- sdivcc %o0, %o1, %o0
- bvs,a 1f
- xnor %o0, %g0, %o0
-1: retl
- nop
diff --git a/arch/sparc/lib/strlen_user_64.S b/arch/sparc/lib/strlen_user_64.S
index 114ed111e251..c3df71fa4928 100644
--- a/arch/sparc/lib/strlen_user_64.S
+++ b/arch/sparc/lib/strlen_user_64.S
@@ -8,16 +8,16 @@
* Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
+#include <linux/linkage.h>
#include <asm/asi.h>
#define LO_MAGIC 0x01010101
#define HI_MAGIC 0x80808080
.align 4
- .global __strlen_user, __strnlen_user
-__strlen_user:
+ENTRY(__strlen_user)
sethi %hi(32768), %o1
-__strnlen_user:
+ENTRY(__strnlen_user)
mov %o1, %g1
mov %o0, %o1
andcc %o0, 3, %g0
@@ -78,6 +78,8 @@ __strnlen_user:
mov 2, %o0
23: retl
mov 3, %o0
+ENDPROC(__strlen_user)
+ENDPROC(__strnlen_user)
.section .fixup,#alloc,#execinstr
.align 4
diff --git a/arch/sparc/lib/strncmp_32.S b/arch/sparc/lib/strncmp_32.S
index 494ec664537a..c0d1b568c1c5 100644
--- a/arch/sparc/lib/strncmp_32.S
+++ b/arch/sparc/lib/strncmp_32.S
@@ -3,11 +3,10 @@
* generic strncmp routine.
*/
+#include <linux/linkage.h>
+
.text
- .align 4
- .global __strncmp, strncmp
-__strncmp:
-strncmp:
+ENTRY(strncmp)
mov %o0, %g3
mov 0, %o3
@@ -116,3 +115,4 @@ strncmp:
and %g2, 0xff, %o0
retl
sub %o3, %o0, %o0
+ENDPROC(strncmp)
diff --git a/arch/sparc/lib/strncmp_64.S b/arch/sparc/lib/strncmp_64.S
index 980e83751556..0656627166f3 100644
--- a/arch/sparc/lib/strncmp_64.S
+++ b/arch/sparc/lib/strncmp_64.S
@@ -4,13 +4,11 @@
* Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
*/
+#include <linux/linkage.h>
#include <asm/asi.h>
.text
- .align 32
- .globl strncmp
- .type strncmp,#function
-strncmp:
+ENTRY(strncmp)
brlez,pn %o2, 3f
lduba [%o0] (ASI_PNF), %o3
1:
@@ -29,4 +27,4 @@ strncmp:
3:
retl
clr %o0
- .size strncmp, .-strncmp
+ENDPROC(strncmp)
diff --git a/arch/sparc/lib/strncpy_from_user_32.S b/arch/sparc/lib/strncpy_from_user_32.S
index d77198976a66..db0ed2964bdb 100644
--- a/arch/sparc/lib/strncpy_from_user_32.S
+++ b/arch/sparc/lib/strncpy_from_user_32.S
@@ -3,11 +3,11 @@
* Copyright(C) 1996 David S. Miller
*/
+#include <linux/linkage.h>
#include <asm/ptrace.h>
#include <asm/errno.h>
.text
- .align 4
/* Must return:
*
@@ -16,8 +16,7 @@
* bytes copied if we hit a null byte
*/
- .globl __strncpy_from_user
-__strncpy_from_user:
+ENTRY(__strncpy_from_user)
/* %o0=dest, %o1=src, %o2=count */
mov %o2, %o3
1:
@@ -35,6 +34,7 @@ __strncpy_from_user:
add %o2, 1, %o0
retl
sub %o3, %o0, %o0
+ENDPROC(__strncpy_from_user)
.section .fixup,#alloc,#execinstr
.align 4
diff --git a/arch/sparc/lib/strncpy_from_user_64.S b/arch/sparc/lib/strncpy_from_user_64.S
index 511c8f136f95..d1246b713077 100644
--- a/arch/sparc/lib/strncpy_from_user_64.S
+++ b/arch/sparc/lib/strncpy_from_user_64.S
@@ -4,6 +4,7 @@
* Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
*/
+#include <linux/linkage.h>
#include <asm/asi.h>
#include <asm/errno.h>
@@ -12,7 +13,6 @@
0: .xword 0x0101010101010101
.text
- .align 32
/* Must return:
*
@@ -30,9 +30,7 @@
* and average length is 18 or so.
*/
- .globl __strncpy_from_user
- .type __strncpy_from_user,#function
-__strncpy_from_user:
+ENTRY(__strncpy_from_user)
/* %o0=dest, %o1=src, %o2=count */
andcc %o1, 7, %g0 ! IEU1 Group
bne,pn %icc, 30f ! CTI
@@ -123,7 +121,7 @@ __strncpy_from_user:
mov %o2, %o0
2: retl
add %o2, %o3, %o0
- .size __strncpy_from_user, .-__strncpy_from_user
+ENDPROC(__strncpy_from_user)
.section __ex_table,"a"
.align 4
diff --git a/arch/sparc/lib/ucmpdi2.c b/arch/sparc/lib/ucmpdi2.c
new file mode 100644
index 000000000000..1e06ed500682
--- /dev/null
+++ b/arch/sparc/lib/ucmpdi2.c
@@ -0,0 +1,19 @@
+#include <linux/module.h>
+#include "libgcc.h"
+
+word_type __ucmpdi2(unsigned long long a, unsigned long long b)
+{
+ const DWunion au = {.ll = a};
+ const DWunion bu = {.ll = b};
+
+ if ((unsigned int) au.s.high < (unsigned int) bu.s.high)
+ return 0;
+ else if ((unsigned int) au.s.high > (unsigned int) bu.s.high)
+ return 2;
+ if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
+ return 0;
+ else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
+ return 2;
+ return 1;
+}
+EXPORT_SYMBOL(__ucmpdi2);
diff --git a/arch/sparc/lib/udiv.S b/arch/sparc/lib/udiv.S
deleted file mode 100644
index 2101405bdfcb..000000000000
--- a/arch/sparc/lib/udiv.S
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * udiv.S: This routine was taken from glibc-1.09 and is covered
- * by the GNU Library General Public License Version 2.
- */
-
-
-/* This file is generated from divrem.m4; DO NOT EDIT! */
-/*
- * Division and remainder, from Appendix E of the Sparc Version 8
- * Architecture Manual, with fixes from Gordon Irlam.
- */
-
-/*
- * Input: dividend and divisor in %o0 and %o1 respectively.
- *
- * m4 parameters:
- * .udiv name of function to generate
- * div div=div => %o0 / %o1; div=rem => %o0 % %o1
- * false false=true => signed; false=false => unsigned
- *
- * Algorithm parameters:
- * N how many bits per iteration we try to get (4)
- * WORDSIZE total number of bits (32)
- *
- * Derived constants:
- * TOPBITS number of bits in the top decade of a number
- *
- * Important variables:
- * Q the partial quotient under development (initially 0)
- * R the remainder so far, initially the dividend
- * ITER number of main division loop iterations required;
- * equal to ceil(log2(quotient) / N). Note that this
- * is the log base (2^N) of the quotient.
- * V the current comparand, initially divisor*2^(ITER*N-1)
- *
- * Cost:
- * Current estimate for non-large dividend is
- * ceil(log2(quotient) / N) * (10 + 7N/2) + C
- * A large dividend is one greater than 2^(31-TOPBITS) and takes a
- * different path, as the upper bits of the quotient must be developed
- * one bit at a time.
- */
-
-
- .globl .udiv
- .globl _Udiv
-.udiv:
-_Udiv: /* needed for export */
-
- ! Ready to divide. Compute size of quotient; scale comparand.
- orcc %o1, %g0, %o5
- bne 1f
- mov %o0, %o3
-
- ! Divide by zero trap. If it returns, return 0 (about as
- ! wrong as possible, but that is what SunOS does...).
- ta ST_DIV0
- retl
- clr %o0
-
-1:
- cmp %o3, %o5 ! if %o1 exceeds %o0, done
- blu Lgot_result ! (and algorithm fails otherwise)
- clr %o2
-
- sethi %hi(1 << (32 - 4 - 1)), %g1
-
- cmp %o3, %g1
- blu Lnot_really_big
- clr %o4
-
- ! Here the dividend is >= 2**(31-N) or so. We must be careful here,
- ! as our usual N-at-a-shot divide step will cause overflow and havoc.
- ! The number of bits in the result here is N*ITER+SC, where SC <= N.
- ! Compute ITER in an unorthodox manner: know we need to shift V into
- ! the top decade: so do not even bother to compare to R.
- 1:
- cmp %o5, %g1
- bgeu 3f
- mov 1, %g7
-
- sll %o5, 4, %o5
-
- b 1b
- add %o4, 1, %o4
-
- ! Now compute %g7.
- 2:
- addcc %o5, %o5, %o5
- bcc Lnot_too_big
- add %g7, 1, %g7
-
- ! We get here if the %o1 overflowed while shifting.
- ! This means that %o3 has the high-order bit set.
- ! Restore %o5 and subtract from %o3.
- sll %g1, 4, %g1 ! high order bit
- srl %o5, 1, %o5 ! rest of %o5
- add %o5, %g1, %o5
-
- b Ldo_single_div
- sub %g7, 1, %g7
-
- Lnot_too_big:
- 3:
- cmp %o5, %o3
- blu 2b
- nop
-
- be Ldo_single_div
- nop
- /* NB: these are commented out in the V8-Sparc manual as well */
- /* (I do not understand this) */
- ! %o5 > %o3: went too far: back up 1 step
- ! srl %o5, 1, %o5
- ! dec %g7
- ! do single-bit divide steps
- !
- ! We have to be careful here. We know that %o3 >= %o5, so we can do the
- ! first divide step without thinking. BUT, the others are conditional,
- ! and are only done if %o3 >= 0. Because both %o3 and %o5 may have the high-
- ! order bit set in the first step, just falling into the regular
- ! division loop will mess up the first time around.
- ! So we unroll slightly...
- Ldo_single_div:
- subcc %g7, 1, %g7
- bl Lend_regular_divide
- nop
-
- sub %o3, %o5, %o3
- mov 1, %o2
-
- b Lend_single_divloop
- nop
- Lsingle_divloop:
- sll %o2, 1, %o2
- bl 1f
- srl %o5, 1, %o5
- ! %o3 >= 0
- sub %o3, %o5, %o3
- b 2f
- add %o2, 1, %o2
- 1: ! %o3 < 0
- add %o3, %o5, %o3
- sub %o2, 1, %o2
- 2:
- Lend_single_divloop:
- subcc %g7, 1, %g7
- bge Lsingle_divloop
- tst %o3
-
- b,a Lend_regular_divide
-
-Lnot_really_big:
-1:
- sll %o5, 4, %o5
-
- cmp %o5, %o3
- bleu 1b
- addcc %o4, 1, %o4
-
- be Lgot_result
- sub %o4, 1, %o4
-
- tst %o3 ! set up for initial iteration
-Ldivloop:
- sll %o2, 4, %o2
- ! depth 1, accumulated bits 0
- bl L.1.16
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 2, accumulated bits 1
- bl L.2.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits 3
- bl L.3.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 7
- bl L.4.23
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2+1), %o2
-
-L.4.23:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2-1), %o2
-
-L.3.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 5
- bl L.4.21
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2+1), %o2
-
-L.4.21:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2-1), %o2
-
-L.2.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits 1
- bl L.3.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 3
- bl L.4.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2+1), %o2
-
-L.4.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2-1), %o2
-
-L.3.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 1
- bl L.4.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2+1), %o2
-
-L.4.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2-1), %o2
-
-L.1.16:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 2, accumulated bits -1
- bl L.2.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits -1
- bl L.3.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -1
- bl L.4.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2+1), %o2
-
-L.4.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2-1), %o2
-
-L.3.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -3
- bl L.4.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2+1), %o2
-
-L.4.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2-1), %o2
-
-L.2.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits -3
- bl L.3.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -5
- bl L.4.11
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2+1), %o2
-
-L.4.11:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2-1), %o2
-
-L.3.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -7
- bl L.4.9
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2+1), %o2
-
-L.4.9:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2-1), %o2
-
- 9:
-Lend_regular_divide:
- subcc %o4, 1, %o4
- bge Ldivloop
- tst %o3
-
- bl,a Lgot_result
- ! non-restoring fixup here (one instruction only!)
- sub %o2, 1, %o2
-
-Lgot_result:
-
- retl
- mov %o2, %o0
-
- .globl .udiv_patch
-.udiv_patch:
- wr %g0, 0x0, %y
- nop
- nop
- retl
- udiv %o0, %o1, %o0
- nop
diff --git a/arch/sparc/lib/udivdi3.S b/arch/sparc/lib/udivdi3.S
index b430f1f0ef62..24e0a355e2e8 100644
--- a/arch/sparc/lib/udivdi3.S
+++ b/arch/sparc/lib/udivdi3.S
@@ -60,8 +60,9 @@ __udivdi3:
bne .LL77
mov %i0,%o2
mov 1,%o0
- call .udiv,0
mov 0,%o1
+ wr %g0, 0, %y
+ udiv %o0, %o1, %o0
mov %o0,%o3
mov %i0,%o2
.LL77:
diff --git a/arch/sparc/lib/umul.S b/arch/sparc/lib/umul.S
deleted file mode 100644
index 1f36ae682529..000000000000
--- a/arch/sparc/lib/umul.S
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * umul.S: This routine was taken from glibc-1.09 and is covered
- * by the GNU Library General Public License Version 2.
- */
-
-
-/*
- * Unsigned multiply. Returns %o0 * %o1 in %o1%o0 (i.e., %o1 holds the
- * upper 32 bits of the 64-bit product).
- *
- * This code optimizes short (less than 13-bit) multiplies. Short
- * multiplies require 25 instruction cycles, and long ones require
- * 45 instruction cycles.
- *
- * On return, overflow has occurred (%o1 is not zero) if and only if
- * the Z condition code is clear, allowing, e.g., the following:
- *
- * call .umul
- * nop
- * bnz overflow (or tnz)
- */
-
- .globl .umul
- .globl _Umul
-.umul:
-_Umul: /* needed for export */
- or %o0, %o1, %o4
- mov %o0, %y ! multiplier -> Y
-
- andncc %o4, 0xfff, %g0 ! test bits 12..31 of *both* args
- be Lmul_shortway ! if zero, can do it the short way
- andcc %g0, %g0, %o4 ! zero the partial product and clear N and V
-
- /*
- * Long multiply. 32 steps, followed by a final shift step.
- */
- mulscc %o4, %o1, %o4 ! 1
- mulscc %o4, %o1, %o4 ! 2
- mulscc %o4, %o1, %o4 ! 3
- mulscc %o4, %o1, %o4 ! 4
- mulscc %o4, %o1, %o4 ! 5
- mulscc %o4, %o1, %o4 ! 6
- mulscc %o4, %o1, %o4 ! 7
- mulscc %o4, %o1, %o4 ! 8
- mulscc %o4, %o1, %o4 ! 9
- mulscc %o4, %o1, %o4 ! 10
- mulscc %o4, %o1, %o4 ! 11
- mulscc %o4, %o1, %o4 ! 12
- mulscc %o4, %o1, %o4 ! 13
- mulscc %o4, %o1, %o4 ! 14
- mulscc %o4, %o1, %o4 ! 15
- mulscc %o4, %o1, %o4 ! 16
- mulscc %o4, %o1, %o4 ! 17
- mulscc %o4, %o1, %o4 ! 18
- mulscc %o4, %o1, %o4 ! 19
- mulscc %o4, %o1, %o4 ! 20
- mulscc %o4, %o1, %o4 ! 21
- mulscc %o4, %o1, %o4 ! 22
- mulscc %o4, %o1, %o4 ! 23
- mulscc %o4, %o1, %o4 ! 24
- mulscc %o4, %o1, %o4 ! 25
- mulscc %o4, %o1, %o4 ! 26
- mulscc %o4, %o1, %o4 ! 27
- mulscc %o4, %o1, %o4 ! 28
- mulscc %o4, %o1, %o4 ! 29
- mulscc %o4, %o1, %o4 ! 30
- mulscc %o4, %o1, %o4 ! 31
- mulscc %o4, %o1, %o4 ! 32
- mulscc %o4, %g0, %o4 ! final shift
-
-
- /*
- * Normally, with the shift-and-add approach, if both numbers are
- * positive you get the correct result. With 32-bit two's-complement
- * numbers, -x is represented as
- *
- * x 32
- * ( 2 - ------ ) mod 2 * 2
- * 32
- * 2
- *
- * (the `mod 2' subtracts 1 from 1.bbbb). To avoid lots of 2^32s,
- * we can treat this as if the radix point were just to the left
- * of the sign bit (multiply by 2^32), and get
- *
- * -x = (2 - x) mod 2
- *
- * Then, ignoring the `mod 2's for convenience:
- *
- * x * y = xy
- * -x * y = 2y - xy
- * x * -y = 2x - xy
- * -x * -y = 4 - 2x - 2y + xy
- *
- * For signed multiplies, we subtract (x << 32) from the partial
- * product to fix this problem for negative multipliers (see mul.s).
- * Because of the way the shift into the partial product is calculated
- * (N xor V), this term is automatically removed for the multiplicand,
- * so we don't have to adjust.
- *
- * But for unsigned multiplies, the high order bit wasn't a sign bit,
- * and the correction is wrong. So for unsigned multiplies where the
- * high order bit is one, we end up with xy - (y << 32). To fix it
- * we add y << 32.
- */
-#if 0
- tst %o1
- bl,a 1f ! if %o1 < 0 (high order bit = 1),
- add %o4, %o0, %o4 ! %o4 += %o0 (add y to upper half)
-
-1:
- rd %y, %o0 ! get lower half of product
- retl
- addcc %o4, %g0, %o1 ! put upper half in place and set Z for %o1==0
-#else
- /* Faster code from tege@sics.se. */
- sra %o1, 31, %o2 ! make mask from sign bit
- and %o0, %o2, %o2 ! %o2 = 0 or %o0, depending on sign of %o1
- rd %y, %o0 ! get lower half of product
- retl
- addcc %o4, %o2, %o1 ! add compensation and put upper half in place
-#endif
-
-Lmul_shortway:
- /*
- * Short multiply. 12 steps, followed by a final shift step.
- * The resulting bits are off by 12 and (32-12) = 20 bit positions,
- * but there is no problem with %o0 being negative (unlike above),
- * and overflow is impossible (the answer is at most 24 bits long).
- */
- mulscc %o4, %o1, %o4 ! 1
- mulscc %o4, %o1, %o4 ! 2
- mulscc %o4, %o1, %o4 ! 3
- mulscc %o4, %o1, %o4 ! 4
- mulscc %o4, %o1, %o4 ! 5
- mulscc %o4, %o1, %o4 ! 6
- mulscc %o4, %o1, %o4 ! 7
- mulscc %o4, %o1, %o4 ! 8
- mulscc %o4, %o1, %o4 ! 9
- mulscc %o4, %o1, %o4 ! 10
- mulscc %o4, %o1, %o4 ! 11
- mulscc %o4, %o1, %o4 ! 12
- mulscc %o4, %g0, %o4 ! final shift
-
- /*
- * %o4 has 20 of the bits that should be in the result; %y has
- * the bottom 12 (as %y's top 12). That is:
- *
- * %o4 %y
- * +----------------+----------------+
- * | -12- | -20- | -12- | -20- |
- * +------(---------+------)---------+
- * -----result-----
- *
- * The 12 bits of %o4 left of the `result' area are all zero;
- * in fact, all top 20 bits of %o4 are zero.
- */
-
- rd %y, %o5
- sll %o4, 12, %o0 ! shift middle bits left 12
- srl %o5, 20, %o5 ! shift low bits right 20
- or %o5, %o0, %o0
- retl
- addcc %g0, %g0, %o1 ! %o1 = zero, and set Z
-
- .globl .umul_patch
-.umul_patch:
- umul %o0, %o1, %o0
- retl
- rd %y, %o1
- nop
diff --git a/arch/sparc/lib/urem.S b/arch/sparc/lib/urem.S
deleted file mode 100644
index 77123eb83c44..000000000000
--- a/arch/sparc/lib/urem.S
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * urem.S: This routine was taken from glibc-1.09 and is covered
- * by the GNU Library General Public License Version 2.
- */
-
-/* This file is generated from divrem.m4; DO NOT EDIT! */
-/*
- * Division and remainder, from Appendix E of the Sparc Version 8
- * Architecture Manual, with fixes from Gordon Irlam.
- */
-
-/*
- * Input: dividend and divisor in %o0 and %o1 respectively.
- *
- * m4 parameters:
- * .urem name of function to generate
- * rem rem=div => %o0 / %o1; rem=rem => %o0 % %o1
- * false false=true => signed; false=false => unsigned
- *
- * Algorithm parameters:
- * N how many bits per iteration we try to get (4)
- * WORDSIZE total number of bits (32)
- *
- * Derived constants:
- * TOPBITS number of bits in the top decade of a number
- *
- * Important variables:
- * Q the partial quotient under development (initially 0)
- * R the remainder so far, initially the dividend
- * ITER number of main division loop iterations required;
- * equal to ceil(log2(quotient) / N). Note that this
- * is the log base (2^N) of the quotient.
- * V the current comparand, initially divisor*2^(ITER*N-1)
- *
- * Cost:
- * Current estimate for non-large dividend is
- * ceil(log2(quotient) / N) * (10 + 7N/2) + C
- * A large dividend is one greater than 2^(31-TOPBITS) and takes a
- * different path, as the upper bits of the quotient must be developed
- * one bit at a time.
- */
-
- .globl .urem
- .globl _Urem
-.urem:
-_Urem: /* needed for export */
-
- ! Ready to divide. Compute size of quotient; scale comparand.
- orcc %o1, %g0, %o5
- bne 1f
- mov %o0, %o3
-
- ! Divide by zero trap. If it returns, return 0 (about as
- ! wrong as possible, but that is what SunOS does...).
- ta ST_DIV0
- retl
- clr %o0
-
-1:
- cmp %o3, %o5 ! if %o1 exceeds %o0, done
- blu Lgot_result ! (and algorithm fails otherwise)
- clr %o2
-
- sethi %hi(1 << (32 - 4 - 1)), %g1
-
- cmp %o3, %g1
- blu Lnot_really_big
- clr %o4
-
- ! Here the dividend is >= 2**(31-N) or so. We must be careful here,
- ! as our usual N-at-a-shot divide step will cause overflow and havoc.
- ! The number of bits in the result here is N*ITER+SC, where SC <= N.
- ! Compute ITER in an unorthodox manner: know we need to shift V into
- ! the top decade: so do not even bother to compare to R.
- 1:
- cmp %o5, %g1
- bgeu 3f
- mov 1, %g7
-
- sll %o5, 4, %o5
-
- b 1b
- add %o4, 1, %o4
-
- ! Now compute %g7.
- 2:
- addcc %o5, %o5, %o5
- bcc Lnot_too_big
- add %g7, 1, %g7
-
- ! We get here if the %o1 overflowed while shifting.
- ! This means that %o3 has the high-order bit set.
- ! Restore %o5 and subtract from %o3.
- sll %g1, 4, %g1 ! high order bit
- srl %o5, 1, %o5 ! rest of %o5
- add %o5, %g1, %o5
-
- b Ldo_single_div
- sub %g7, 1, %g7
-
- Lnot_too_big:
- 3:
- cmp %o5, %o3
- blu 2b
- nop
-
- be Ldo_single_div
- nop
- /* NB: these are commented out in the V8-Sparc manual as well */
- /* (I do not understand this) */
- ! %o5 > %o3: went too far: back up 1 step
- ! srl %o5, 1, %o5
- ! dec %g7
- ! do single-bit divide steps
- !
- ! We have to be careful here. We know that %o3 >= %o5, so we can do the
- ! first divide step without thinking. BUT, the others are conditional,
- ! and are only done if %o3 >= 0. Because both %o3 and %o5 may have the high-
- ! order bit set in the first step, just falling into the regular
- ! division loop will mess up the first time around.
- ! So we unroll slightly...
- Ldo_single_div:
- subcc %g7, 1, %g7
- bl Lend_regular_divide
- nop
-
- sub %o3, %o5, %o3
- mov 1, %o2
-
- b Lend_single_divloop
- nop
- Lsingle_divloop:
- sll %o2, 1, %o2
- bl 1f
- srl %o5, 1, %o5
- ! %o3 >= 0
- sub %o3, %o5, %o3
- b 2f
- add %o2, 1, %o2
- 1: ! %o3 < 0
- add %o3, %o5, %o3
- sub %o2, 1, %o2
- 2:
- Lend_single_divloop:
- subcc %g7, 1, %g7
- bge Lsingle_divloop
- tst %o3
-
- b,a Lend_regular_divide
-
-Lnot_really_big:
-1:
- sll %o5, 4, %o5
-
- cmp %o5, %o3
- bleu 1b
- addcc %o4, 1, %o4
-
- be Lgot_result
- sub %o4, 1, %o4
-
- tst %o3 ! set up for initial iteration
-Ldivloop:
- sll %o2, 4, %o2
- ! depth 1, accumulated bits 0
- bl L.1.16
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 2, accumulated bits 1
- bl L.2.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits 3
- bl L.3.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 7
- bl L.4.23
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2+1), %o2
-
-L.4.23:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (7*2-1), %o2
-
-L.3.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 5
- bl L.4.21
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2+1), %o2
-
-L.4.21:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (5*2-1), %o2
-
-L.2.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits 1
- bl L.3.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits 3
- bl L.4.19
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2+1), %o2
-
-L.4.19:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (3*2-1), %o2
-
-L.3.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits 1
- bl L.4.17
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2+1), %o2
-
-L.4.17:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (1*2-1), %o2
-
-L.1.16:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 2, accumulated bits -1
- bl L.2.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 3, accumulated bits -1
- bl L.3.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -1
- bl L.4.15
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2+1), %o2
-
-L.4.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-1*2-1), %o2
-
-L.3.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -3
- bl L.4.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2+1), %o2
-
-L.4.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-3*2-1), %o2
-
-L.2.15:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 3, accumulated bits -3
- bl L.3.13
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- ! depth 4, accumulated bits -5
- bl L.4.11
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2+1), %o2
-
-L.4.11:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-5*2-1), %o2
-
-L.3.13:
- ! remainder is negative
- addcc %o3,%o5,%o3
- ! depth 4, accumulated bits -7
- bl L.4.9
- srl %o5,1,%o5
- ! remainder is positive
- subcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2+1), %o2
-
-L.4.9:
- ! remainder is negative
- addcc %o3,%o5,%o3
- b 9f
- add %o2, (-7*2-1), %o2
-
- 9:
-Lend_regular_divide:
- subcc %o4, 1, %o4
- bge Ldivloop
- tst %o3
-
- bl,a Lgot_result
- ! non-restoring fixup here (one instruction only!)
- add %o3, %o1, %o3
-
-Lgot_result:
-
- retl
- mov %o3, %o0
-
- .globl .urem_patch
-.urem_patch:
- wr %g0, 0x0, %y
- nop
- nop
- nop
- udiv %o0, %o1, %o2
- umul %o2, %o1, %o2
- retl
- sub %o0, %o2, %o0
diff --git a/arch/sparc/lib/xor.S b/arch/sparc/lib/xor.S
index f44f58f40234..2c05641c3263 100644
--- a/arch/sparc/lib/xor.S
+++ b/arch/sparc/lib/xor.S
@@ -8,6 +8,7 @@
* Copyright (C) 2006 David S. Miller <davem@davemloft.net>
*/
+#include <linux/linkage.h>
#include <asm/visasm.h>
#include <asm/asi.h>
#include <asm/dcu.h>
@@ -19,12 +20,9 @@
* !(len & 127) && len >= 256
*/
.text
- .align 32
/* VIS versions. */
- .globl xor_vis_2
- .type xor_vis_2,#function
-xor_vis_2:
+ENTRY(xor_vis_2)
rd %fprs, %o5
andcc %o5, FPRS_FEF|FPRS_DU, %g0
be,pt %icc, 0f
@@ -91,11 +89,9 @@ xor_vis_2:
wr %g1, %g0, %asi
retl
wr %g0, 0, %fprs
- .size xor_vis_2, .-xor_vis_2
+ENDPROC(xor_vis_2)
- .globl xor_vis_3
- .type xor_vis_3,#function
-xor_vis_3:
+ENTRY(xor_vis_3)
rd %fprs, %o5
andcc %o5, FPRS_FEF|FPRS_DU, %g0
be,pt %icc, 0f
@@ -159,11 +155,9 @@ xor_vis_3:
wr %g1, %g0, %asi
retl
wr %g0, 0, %fprs
- .size xor_vis_3, .-xor_vis_3
+ENDPROC(xor_vis_3)
- .globl xor_vis_4
- .type xor_vis_4,#function
-xor_vis_4:
+ENTRY(xor_vis_4)
rd %fprs, %o5
andcc %o5, FPRS_FEF|FPRS_DU, %g0
be,pt %icc, 0f
@@ -246,11 +240,9 @@ xor_vis_4:
wr %g1, %g0, %asi
retl
wr %g0, 0, %fprs
- .size xor_vis_4, .-xor_vis_4
+ENDPROC(xor_vis_4)
- .globl xor_vis_5
- .type xor_vis_5,#function
-xor_vis_5:
+ENTRY(xor_vis_5)
save %sp, -192, %sp
rd %fprs, %o5
andcc %o5, FPRS_FEF|FPRS_DU, %g0
@@ -354,12 +346,10 @@ xor_vis_5:
wr %g0, 0, %fprs
ret
restore
- .size xor_vis_5, .-xor_vis_5
+ENDPROC(xor_vis_5)
/* Niagara versions. */
- .globl xor_niagara_2
- .type xor_niagara_2,#function
-xor_niagara_2: /* %o0=bytes, %o1=dest, %o2=src */
+ENTRY(xor_niagara_2) /* %o0=bytes, %o1=dest, %o2=src */
save %sp, -192, %sp
prefetch [%i1], #n_writes
prefetch [%i2], #one_read
@@ -402,11 +392,9 @@ xor_niagara_2: /* %o0=bytes, %o1=dest, %o2=src */
wr %g7, 0x0, %asi
ret
restore
- .size xor_niagara_2, .-xor_niagara_2
+ENDPROC(xor_niagara_2)
- .globl xor_niagara_3
- .type xor_niagara_3,#function
-xor_niagara_3: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */
+ENTRY(xor_niagara_3) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */
save %sp, -192, %sp
prefetch [%i1], #n_writes
prefetch [%i2], #one_read
@@ -465,11 +453,9 @@ xor_niagara_3: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2 */
wr %g7, 0x0, %asi
ret
restore
- .size xor_niagara_3, .-xor_niagara_3
+ENDPROC(xor_niagara_3)
- .globl xor_niagara_4
- .type xor_niagara_4,#function
-xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
+ENTRY(xor_niagara_4) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
save %sp, -192, %sp
prefetch [%i1], #n_writes
prefetch [%i2], #one_read
@@ -549,11 +535,9 @@ xor_niagara_4: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3 */
wr %g7, 0x0, %asi
ret
restore
- .size xor_niagara_4, .-xor_niagara_4
+ENDPROC(xor_niagara_4)
- .globl xor_niagara_5
- .type xor_niagara_5,#function
-xor_niagara_5: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=src4 */
+ENTRY(xor_niagara_5) /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=src4 */
save %sp, -192, %sp
prefetch [%i1], #n_writes
prefetch [%i2], #one_read
@@ -649,4 +633,4 @@ xor_niagara_5: /* %o0=bytes, %o1=dest, %o2=src1, %o3=src2, %o4=src3, %o5=src4 *
wr %g7, 0x0, %asi
ret
restore
- .size xor_niagara_5, .-xor_niagara_5
+ENDPROC(xor_niagara_5)
diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile
index 301421c11291..69ffd3112fed 100644
--- a/arch/sparc/mm/Makefile
+++ b/arch/sparc/mm/Makefile
@@ -7,8 +7,7 @@ ccflags-y := -Werror
obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o gup.o
obj-y += fault_$(BITS).o
obj-y += init_$(BITS).o
-obj-$(CONFIG_SPARC32) += loadmmu.o
-obj-$(CONFIG_SPARC32) += extable.o btfixup.o srmmu.o iommu.o io-unit.o
+obj-$(CONFIG_SPARC32) += extable.o srmmu.o iommu.o io-unit.o
obj-$(CONFIG_SPARC32) += hypersparc.o viking.o tsunami.o swift.o
obj-$(CONFIG_SPARC_LEON)+= leon_mm.o
@@ -17,9 +16,3 @@ obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
# Only used by sparc32
obj-$(CONFIG_HIGHMEM) += highmem.o
-
-ifdef CONFIG_SMP
-obj-$(CONFIG_SPARC32) += nosun4c.o
-else
-obj-$(CONFIG_SPARC32) += sun4c.o
-endif
diff --git a/arch/sparc/mm/btfixup.c b/arch/sparc/mm/btfixup.c
deleted file mode 100644
index 09d6af22db2d..000000000000
--- a/arch/sparc/mm/btfixup.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/* btfixup.c: Boot time code fixup and relocator, so that
- * we can get rid of most indirect calls to achieve single
- * image sun4c and srmmu kernel.
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/btfixup.h>
-#include <asm/page.h>
-#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
-#include <asm/oplib.h>
-#include <asm/cacheflush.h>
-
-#define BTFIXUP_OPTIMIZE_NOP
-#define BTFIXUP_OPTIMIZE_OTHER
-
-extern char *srmmu_name;
-static char version[] __initdata = "Boot time fixup v1.6. 4/Mar/98 Jakub Jelinek (jj@ultra.linux.cz). Patching kernel for ";
-static char str_sun4c[] __initdata = "sun4c\n";
-static char str_srmmu[] __initdata = "srmmu[%s]/";
-static char str_iommu[] __initdata = "iommu\n";
-static char str_iounit[] __initdata = "io-unit\n";
-
-static int visited __initdata = 0;
-extern unsigned int ___btfixup_start[], ___btfixup_end[], __init_begin[], __init_end[], __init_text_end[];
-extern unsigned int _stext[], _end[], __start___ksymtab[], __stop___ksymtab[];
-static char wrong_f[] __initdata = "Trying to set f fixup %p to invalid function %08x\n";
-static char wrong_b[] __initdata = "Trying to set b fixup %p to invalid function %08x\n";
-static char wrong_s[] __initdata = "Trying to set s fixup %p to invalid value %08x\n";
-static char wrong_h[] __initdata = "Trying to set h fixup %p to invalid value %08x\n";
-static char wrong_a[] __initdata = "Trying to set a fixup %p to invalid value %08x\n";
-static char wrong[] __initdata = "Wrong address for %c fixup %p\n";
-static char insn_f[] __initdata = "Fixup f %p refers to weird instructions at %p[%08x,%08x]\n";
-static char insn_b[] __initdata = "Fixup b %p doesn't refer to a SETHI at %p[%08x]\n";
-static char insn_s[] __initdata = "Fixup s %p doesn't refer to an OR at %p[%08x]\n";
-static char insn_h[] __initdata = "Fixup h %p doesn't refer to a SETHI at %p[%08x]\n";
-static char insn_a[] __initdata = "Fixup a %p doesn't refer to a SETHI nor OR at %p[%08x]\n";
-static char insn_i[] __initdata = "Fixup i %p doesn't refer to a valid instruction at %p[%08x]\n";
-static char fca_und[] __initdata = "flush_cache_all undefined in btfixup()\n";
-static char wrong_setaddr[] __initdata = "Garbled CALL/INT patch at %p[%08x,%08x,%08x]=%08x\n";
-
-#ifdef BTFIXUP_OPTIMIZE_OTHER
-static void __init set_addr(unsigned int *addr, unsigned int q1, int fmangled, unsigned int value)
-{
- if (!fmangled)
- *addr = value;
- else {
- unsigned int *q = (unsigned int *)q1;
- if (*addr == 0x01000000) {
- /* Noped */
- *q = value;
- } else if (addr[-1] == *q) {
- /* Moved */
- addr[-1] = value;
- *q = value;
- } else {
- prom_printf(wrong_setaddr, addr-1, addr[-1], *addr, *q, value);
- prom_halt();
- }
- }
-}
-#else
-static inline void set_addr(unsigned int *addr, unsigned int q1, int fmangled, unsigned int value)
-{
- *addr = value;
-}
-#endif
-
-void __init btfixup(void)
-{
- unsigned int *p, *q;
- int type, count;
- unsigned insn;
- unsigned *addr;
- int fmangled = 0;
- void (*flush_cacheall)(void);
-
- if (!visited) {
- visited++;
- printk(version);
- if (ARCH_SUN4C)
- printk(str_sun4c);
- else {
- printk(str_srmmu, srmmu_name);
- if (sparc_cpu_model == sun4d)
- printk(str_iounit);
- else
- printk(str_iommu);
- }
- }
- for (p = ___btfixup_start; p < ___btfixup_end; ) {
- count = p[2];
- q = p + 3;
- switch (type = *(unsigned char *)p) {
- case 'f':
- count = p[3];
- q = p + 4;
- if (((p[0] & 1) || p[1])
- && ((p[1] & 3) || (unsigned *)(p[1]) < _stext || (unsigned *)(p[1]) >= _end)) {
- prom_printf(wrong_f, p, p[1]);
- prom_halt();
- }
- break;
- case 'b':
- if (p[1] < (unsigned long)__init_begin || p[1] >= (unsigned long)__init_text_end || (p[1] & 3)) {
- prom_printf(wrong_b, p, p[1]);
- prom_halt();
- }
- break;
- case 's':
- if (p[1] + 0x1000 >= 0x2000) {
- prom_printf(wrong_s, p, p[1]);
- prom_halt();
- }
- break;
- case 'h':
- if (p[1] & 0x3ff) {
- prom_printf(wrong_h, p, p[1]);
- prom_halt();
- }
- break;
- case 'a':
- if (p[1] + 0x1000 >= 0x2000 && (p[1] & 0x3ff)) {
- prom_printf(wrong_a, p, p[1]);
- prom_halt();
- }
- break;
- }
- if (p[0] & 1) {
- p[0] &= ~1;
- while (count) {
- fmangled = 0;
- addr = (unsigned *)*q;
- if (addr < _stext || addr >= _end) {
- prom_printf(wrong, type, p);
- prom_halt();
- }
- insn = *addr;
-#ifdef BTFIXUP_OPTIMIZE_OTHER
- if (type != 'f' && q[1]) {
- insn = *(unsigned int *)q[1];
- if (!insn || insn == 1)
- insn = *addr;
- else
- fmangled = 1;
- }
-#endif
- switch (type) {
- case 'f': /* CALL */
- if (addr >= __start___ksymtab && addr < __stop___ksymtab) {
- *addr = p[1];
- break;
- } else if (!q[1]) {
- if ((insn & 0xc1c00000) == 0x01000000) { /* SETHI */
- *addr = (insn & 0xffc00000) | (p[1] >> 10); break;
- } else if ((insn & 0xc1f82000) == 0x80102000) { /* OR X, %LO(i), Y */
- *addr = (insn & 0xffffe000) | (p[1] & 0x3ff); break;
- } else if ((insn & 0xc0000000) != 0x40000000) { /* !CALL */
- bad_f:
- prom_printf(insn_f, p, addr, insn, addr[1]);
- prom_halt();
- }
- } else if (q[1] != 1)
- addr[1] = q[1];
- if (p[2] == BTFIXUPCALL_NORM) {
- norm_f:
- *addr = 0x40000000 | ((p[1] - (unsigned)addr) >> 2);
- q[1] = 0;
- break;
- }
-#ifndef BTFIXUP_OPTIMIZE_NOP
- goto norm_f;
-#else
- if (!(addr[1] & 0x80000000)) {
- if ((addr[1] & 0xc1c00000) != 0x01000000) /* !SETHI */
- goto bad_f; /* CALL, Bicc, FBfcc, CBccc are weird in delay slot, aren't they? */
- } else {
- if ((addr[1] & 0x01800000) == 0x01800000) {
- if ((addr[1] & 0x01f80000) == 0x01e80000) {
- /* RESTORE */
- goto norm_f; /* It is dangerous to patch that */
- }
- goto bad_f;
- }
- if ((addr[1] & 0xffffe003) == 0x9e03e000) {
- /* ADD %O7, XX, %o7 */
- int displac = (addr[1] << 19);
-
- displac = (displac >> 21) + 2;
- *addr = (0x10800000) + (displac & 0x3fffff);
- q[1] = addr[1];
- addr[1] = p[2];
- break;
- }
- if ((addr[1] & 0x201f) == 0x200f || (addr[1] & 0x7c000) == 0x3c000)
- goto norm_f; /* Someone is playing bad tricks with us: rs1 or rs2 is o7 */
- if ((addr[1] & 0x3e000000) == 0x1e000000)
- goto norm_f; /* rd is %o7. We'd better take care. */
- }
- if (p[2] == BTFIXUPCALL_NOP) {
- *addr = 0x01000000;
- q[1] = 1;
- break;
- }
-#ifndef BTFIXUP_OPTIMIZE_OTHER
- goto norm_f;
-#else
- if (addr[1] == 0x01000000) { /* NOP in the delay slot */
- q[1] = addr[1];
- *addr = p[2];
- break;
- }
- if ((addr[1] & 0xc0000000) != 0xc0000000) {
- /* Not a memory operation */
- if ((addr[1] & 0x30000000) == 0x10000000) {
- /* Ok, non-memory op with rd %oX */
- if ((addr[1] & 0x3e000000) == 0x1c000000)
- goto bad_f; /* Aiee. Someone is playing strange %sp tricks */
- if ((addr[1] & 0x3e000000) > 0x12000000 ||
- ((addr[1] & 0x3e000000) == 0x12000000 &&
- p[2] != BTFIXUPCALL_STO1O0 && p[2] != BTFIXUPCALL_SWAPO0O1) ||
- ((p[2] & 0xffffe000) == BTFIXUPCALL_RETINT(0))) {
- /* Nobody uses the result. We can nop it out. */
- *addr = p[2];
- q[1] = addr[1];
- addr[1] = 0x01000000;
- break;
- }
- if ((addr[1] & 0xf1ffffe0) == 0x90100000) {
- /* MOV %reg, %Ox */
- if ((addr[1] & 0x3e000000) == 0x10000000 &&
- (p[2] & 0x7c000) == 0x20000) {
- /* Ok, it is call xx; mov reg, %o0 and call optimizes
- to doing something on %o0. Patch the patch. */
- *addr = (p[2] & ~0x7c000) | ((addr[1] & 0x1f) << 14);
- q[1] = addr[1];
- addr[1] = 0x01000000;
- break;
- }
- if ((addr[1] & 0x3e000000) == 0x12000000 &&
- p[2] == BTFIXUPCALL_STO1O0) {
- *addr = (p[2] & ~0x3e000000) | ((addr[1] & 0x1f) << 25);
- q[1] = addr[1];
- addr[1] = 0x01000000;
- break;
- }
- }
- }
- }
- *addr = addr[1];
- q[1] = addr[1];
- addr[1] = p[2];
- break;
-#endif /* BTFIXUP_OPTIMIZE_OTHER */
-#endif /* BTFIXUP_OPTIMIZE_NOP */
- case 'b': /* BLACKBOX */
- /* Has to be sethi i, xx */
- if ((insn & 0xc1c00000) != 0x01000000) {
- prom_printf(insn_b, p, addr, insn);
- prom_halt();
- } else {
- void (*do_fixup)(unsigned *);
-
- do_fixup = (void (*)(unsigned *))p[1];
- do_fixup(addr);
- }
- break;
- case 's': /* SIMM13 */
- /* Has to be or %g0, i, xx */
- if ((insn & 0xc1ffe000) != 0x80102000) {
- prom_printf(insn_s, p, addr, insn);
- prom_halt();
- }
- set_addr(addr, q[1], fmangled, (insn & 0xffffe000) | (p[1] & 0x1fff));
- break;
- case 'h': /* SETHI */
- /* Has to be sethi i, xx */
- if ((insn & 0xc1c00000) != 0x01000000) {
- prom_printf(insn_h, p, addr, insn);
- prom_halt();
- }
- set_addr(addr, q[1], fmangled, (insn & 0xffc00000) | (p[1] >> 10));
- break;
- case 'a': /* HALF */
- /* Has to be sethi i, xx or or %g0, i, xx */
- if ((insn & 0xc1c00000) != 0x01000000 &&
- (insn & 0xc1ffe000) != 0x80102000) {
- prom_printf(insn_a, p, addr, insn);
- prom_halt();
- }
- if (p[1] & 0x3ff)
- set_addr(addr, q[1], fmangled,
- (insn & 0x3e000000) | 0x80102000 | (p[1] & 0x1fff));
- else
- set_addr(addr, q[1], fmangled,
- (insn & 0x3e000000) | 0x01000000 | (p[1] >> 10));
- break;
- case 'i': /* INT */
- if ((insn & 0xc1c00000) == 0x01000000) /* %HI */
- set_addr(addr, q[1], fmangled, (insn & 0xffc00000) | (p[1] >> 10));
- else if ((insn & 0x80002000) == 0x80002000) /* %LO */
- set_addr(addr, q[1], fmangled, (insn & 0xffffe000) | (p[1] & 0x3ff));
- else {
- prom_printf(insn_i, p, addr, insn);
- prom_halt();
- }
- break;
- }
- count -= 2;
- q += 2;
- }
- } else
- p = q + count;
- }
-#ifdef CONFIG_SMP
- flush_cacheall = (void (*)(void))BTFIXUPVAL_CALL(local_flush_cache_all);
-#else
- flush_cacheall = (void (*)(void))BTFIXUPVAL_CALL(flush_cache_all);
-#endif
- if (!flush_cacheall) {
- prom_printf(fca_und);
- prom_halt();
- }
- (*flush_cacheall)();
-}
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index df3155a17991..f46cf6be3370 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -24,29 +24,19 @@
#include <asm/page.h>
#include <asm/pgtable.h>
-#include <asm/memreg.h>
#include <asm/openprom.h>
#include <asm/oplib.h>
#include <asm/smp.h>
#include <asm/traps.h>
#include <asm/uaccess.h>
-extern int prom_node_root;
-
int show_unhandled_signals = 1;
/* At boot time we determine these two values necessary for setting
* up the segment maps and page table entries (pte's).
*/
-int num_segmaps, num_contexts;
-int invalid_segment;
-
-/* various Virtual Address Cache parameters we find at boot time... */
-
-int vac_size, vac_linesize, vac_do_hw_vac_flushes;
-int vac_entries_per_context, vac_entries_per_segment;
-int vac_entries_per_page;
+int num_contexts;
/* Return how much physical memory we have. */
unsigned long probe_memory(void)
@@ -60,55 +50,36 @@ unsigned long probe_memory(void)
return total;
}
-extern void sun4c_complete_all_stores(void);
-
-/* Whee, a level 15 NMI interrupt memory error. Let's have fun... */
-asmlinkage void sparc_lvl15_nmi(struct pt_regs *regs, unsigned long serr,
- unsigned long svaddr, unsigned long aerr,
- unsigned long avaddr)
-{
- sun4c_complete_all_stores();
- printk("FAULT: NMI received\n");
- printk("SREGS: Synchronous Error %08lx\n", serr);
- printk(" Synchronous Vaddr %08lx\n", svaddr);
- printk(" Asynchronous Error %08lx\n", aerr);
- printk(" Asynchronous Vaddr %08lx\n", avaddr);
- if (sun4c_memerr_reg)
- printk(" Memory Parity Error %08lx\n", *sun4c_memerr_reg);
- printk("REGISTER DUMP:\n");
- show_regs(regs);
- prom_halt();
-}
-
static void unhandled_fault(unsigned long, struct task_struct *,
struct pt_regs *) __attribute__ ((noreturn));
-static void unhandled_fault(unsigned long address, struct task_struct *tsk,
- struct pt_regs *regs)
+static void __noreturn unhandled_fault(unsigned long address,
+ struct task_struct *tsk,
+ struct pt_regs *regs)
{
- if((unsigned long) address < PAGE_SIZE) {
+ if ((unsigned long) address < PAGE_SIZE) {
printk(KERN_ALERT
"Unable to handle kernel NULL pointer dereference\n");
} else {
- printk(KERN_ALERT "Unable to handle kernel paging request "
- "at virtual address %08lx\n", address);
+ printk(KERN_ALERT "Unable to handle kernel paging request at virtual address %08lx\n",
+ address);
}
printk(KERN_ALERT "tsk->{mm,active_mm}->context = %08lx\n",
(tsk->mm ? tsk->mm->context : tsk->active_mm->context));
printk(KERN_ALERT "tsk->{mm,active_mm}->pgd = %08lx\n",
(tsk->mm ? (unsigned long) tsk->mm->pgd :
- (unsigned long) tsk->active_mm->pgd));
+ (unsigned long) tsk->active_mm->pgd));
die_if_kernel("Oops", regs);
}
-asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc,
+asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc,
unsigned long address)
{
struct pt_regs regs;
unsigned long g2;
unsigned int insn;
int i;
-
+
i = search_extables_range(ret_pc, &g2);
switch (i) {
case 3:
@@ -128,14 +99,14 @@ asmlinkage int lookup_fault(unsigned long pc, unsigned long ret_pc,
/* for _from_ macros */
insn = *((unsigned int *) pc);
if (!((insn >> 21) & 1) || ((insn>>19)&0x3f) == 15)
- return 2;
- break;
+ return 2;
+ break;
default:
break;
}
- memset(&regs, 0, sizeof (regs));
+ memset(&regs, 0, sizeof(regs));
regs.pc = pc;
regs.npc = pc + 4;
__asm__ __volatile__(
@@ -198,11 +169,10 @@ static unsigned long compute_si_addr(struct pt_regs *regs, int text_fault)
if (text_fault)
return regs->pc;
- if (regs->psr & PSR_PS) {
+ if (regs->psr & PSR_PS)
insn = *(unsigned int *) regs->pc;
- } else {
+ else
__get_user(insn, (unsigned int *) regs->pc);
- }
return safe_compute_effective_address(regs, insn);
}
@@ -228,7 +198,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
unsigned int flags = (FAULT_FLAG_ALLOW_RETRY | FAULT_FLAG_KILLABLE |
(write ? FAULT_FLAG_WRITE : 0));
- if(text_fault)
+ if (text_fault)
address = regs->pc;
/*
@@ -241,36 +211,32 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
* nothing more.
*/
code = SEGV_MAPERR;
- if (!ARCH_SUN4C && address >= TASK_SIZE)
+ if (address >= TASK_SIZE)
goto vmalloc_fault;
/*
* If we're in an interrupt or have no user
* context, we must not take the fault..
*/
- if (in_atomic() || !mm)
- goto no_context;
+ if (in_atomic() || !mm)
+ goto no_context;
perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address);
retry:
down_read(&mm->mmap_sem);
- /*
- * The kernel referencing a bad kernel pointer can lock up
- * a sun4c machine completely, so we must attempt recovery.
- */
- if(!from_user && address >= PAGE_OFFSET)
+ if (!from_user && address >= PAGE_OFFSET)
goto bad_area;
vma = find_vma(mm, address);
- if(!vma)
+ if (!vma)
goto bad_area;
- if(vma->vm_start <= address)
+ if (vma->vm_start <= address)
goto good_area;
- if(!(vma->vm_flags & VM_GROWSDOWN))
+ if (!(vma->vm_flags & VM_GROWSDOWN))
goto bad_area;
- if(expand_stack(vma, address))
+ if (expand_stack(vma, address))
goto bad_area;
/*
* Ok, we have a good vm_area for this memory access, so
@@ -278,12 +244,12 @@ retry:
*/
good_area:
code = SEGV_ACCERR;
- if(write) {
- if(!(vma->vm_flags & VM_WRITE))
+ if (write) {
+ if (!(vma->vm_flags & VM_WRITE))
goto bad_area;
} else {
/* Allow reads even for write-only mappings */
- if(!(vma->vm_flags & (VM_READ | VM_EXEC)))
+ if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
goto bad_area;
}
@@ -349,14 +315,16 @@ no_context:
g2 = regs->u_regs[UREG_G2];
if (!from_user) {
fixup = search_extables_range(regs->pc, &g2);
- if (fixup > 10) { /* Values below are reserved for other things */
+ /* Values below 10 are reserved for other things */
+ if (fixup > 10) {
extern const unsigned __memset_start[];
extern const unsigned __memset_end[];
extern const unsigned __csum_partial_copy_start[];
extern const unsigned __csum_partial_copy_end[];
#ifdef DEBUG_EXCEPTIONS
- printk("Exception: PC<%08lx> faddr<%08lx>\n", regs->pc, address);
+ printk("Exception: PC<%08lx> faddr<%08lx>\n",
+ regs->pc, address);
printk("EX_TABLE: insn<%08lx> fixup<%08x> g2<%08lx>\n",
regs->pc, fixup, g2);
#endif
@@ -364,7 +332,7 @@ no_context:
regs->pc < (unsigned long)__memset_end) ||
(regs->pc >= (unsigned long)__csum_partial_copy_start &&
regs->pc < (unsigned long)__csum_partial_copy_end)) {
- regs->u_regs[UREG_I4] = address;
+ regs->u_regs[UREG_I4] = address;
regs->u_regs[UREG_I5] = regs->pc;
}
regs->u_regs[UREG_G2] = g2;
@@ -373,8 +341,8 @@ no_context:
return;
}
}
-
- unhandled_fault (address, tsk, regs);
+
+ unhandled_fault(address, tsk, regs);
do_exit(SIGKILL);
/*
@@ -420,97 +388,12 @@ vmalloc_fault:
if (pmd_present(*pmd) || !pmd_present(*pmd_k))
goto bad_area_nosemaphore;
+
*pmd = *pmd_k;
return;
}
}
-asmlinkage void do_sun4c_fault(struct pt_regs *regs, int text_fault, int write,
- unsigned long address)
-{
- extern void sun4c_update_mmu_cache(struct vm_area_struct *,
- unsigned long,pte_t *);
- extern pte_t *sun4c_pte_offset_kernel(pmd_t *,unsigned long);
- struct task_struct *tsk = current;
- struct mm_struct *mm = tsk->mm;
- pgd_t *pgdp;
- pte_t *ptep;
-
- if (text_fault) {
- address = regs->pc;
- } else if (!write &&
- !(regs->psr & PSR_PS)) {
- unsigned int insn, __user *ip;
-
- ip = (unsigned int __user *)regs->pc;
- if (!get_user(insn, ip)) {
- if ((insn & 0xc1680000) == 0xc0680000)
- write = 1;
- }
- }
-
- if (!mm) {
- /* We are oopsing. */
- do_sparc_fault(regs, text_fault, write, address);
- BUG(); /* P3 Oops already, you bitch */
- }
-
- pgdp = pgd_offset(mm, address);
- ptep = sun4c_pte_offset_kernel((pmd_t *) pgdp, address);
-
- if (pgd_val(*pgdp)) {
- if (write) {
- if ((pte_val(*ptep) & (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_PRESENT))
- == (_SUN4C_PAGE_WRITE|_SUN4C_PAGE_PRESENT)) {
- unsigned long flags;
-
- *ptep = __pte(pte_val(*ptep) | _SUN4C_PAGE_ACCESSED |
- _SUN4C_PAGE_MODIFIED |
- _SUN4C_PAGE_VALID |
- _SUN4C_PAGE_DIRTY);
-
- local_irq_save(flags);
- if (sun4c_get_segmap(address) != invalid_segment) {
- sun4c_put_pte(address, pte_val(*ptep));
- local_irq_restore(flags);
- return;
- }
- local_irq_restore(flags);
- }
- } else {
- if ((pte_val(*ptep) & (_SUN4C_PAGE_READ|_SUN4C_PAGE_PRESENT))
- == (_SUN4C_PAGE_READ|_SUN4C_PAGE_PRESENT)) {
- unsigned long flags;
-
- *ptep = __pte(pte_val(*ptep) | _SUN4C_PAGE_ACCESSED |
- _SUN4C_PAGE_VALID);
-
- local_irq_save(flags);
- if (sun4c_get_segmap(address) != invalid_segment) {
- sun4c_put_pte(address, pte_val(*ptep));
- local_irq_restore(flags);
- return;
- }
- local_irq_restore(flags);
- }
- }
- }
-
- /* This conditional is 'interesting'. */
- if (pgd_val(*pgdp) && !(write && !(pte_val(*ptep) & _SUN4C_PAGE_WRITE))
- && (pte_val(*ptep) & _SUN4C_PAGE_VALID))
- /* Note: It is safe to not grab the MMAP semaphore here because
- * we know that update_mmu_cache() will not sleep for
- * any reason (at least not in the current implementation)
- * and therefore there is no danger of another thread getting
- * on the CPU and doing a shrink_mmap() on this vma.
- */
- sun4c_update_mmu_cache (find_vma(current->mm, address), address,
- ptep);
- else
- do_sparc_fault(regs, text_fault, write, address);
-}
-
/* This always deals with user addresses. */
static void force_user_fault(unsigned long address, int write)
{
@@ -523,21 +406,21 @@ static void force_user_fault(unsigned long address, int write)
down_read(&mm->mmap_sem);
vma = find_vma(mm, address);
- if(!vma)
+ if (!vma)
goto bad_area;
- if(vma->vm_start <= address)
+ if (vma->vm_start <= address)
goto good_area;
- if(!(vma->vm_flags & VM_GROWSDOWN))
+ if (!(vma->vm_flags & VM_GROWSDOWN))
goto bad_area;
- if(expand_stack(vma, address))
+ if (expand_stack(vma, address))
goto bad_area;
good_area:
code = SEGV_ACCERR;
- if(write) {
- if(!(vma->vm_flags & VM_WRITE))
+ if (write) {
+ if (!(vma->vm_flags & VM_WRITE))
goto bad_area;
} else {
- if(!(vma->vm_flags & (VM_READ | VM_EXEC)))
+ if (!(vma->vm_flags & (VM_READ | VM_EXEC)))
goto bad_area;
}
switch (handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0)) {
@@ -568,7 +451,7 @@ void window_overflow_fault(void)
unsigned long sp;
sp = current_thread_info()->rwbuf_stkptrs[0];
- if(((sp + 0x38) & PAGE_MASK) != (sp & PAGE_MASK))
+ if (((sp + 0x38) & PAGE_MASK) != (sp & PAGE_MASK))
force_user_fault(sp + 0x38, 1);
force_user_fault(sp, 1);
@@ -577,7 +460,7 @@ void window_overflow_fault(void)
void window_underflow_fault(unsigned long sp)
{
- if(((sp + 0x38) & PAGE_MASK) != (sp & PAGE_MASK))
+ if (((sp + 0x38) & PAGE_MASK) != (sp & PAGE_MASK))
force_user_fault(sp + 0x38, 0);
force_user_fault(sp, 0);
@@ -589,7 +472,7 @@ void window_ret_fault(struct pt_regs *regs)
unsigned long sp;
sp = regs->u_regs[UREG_FP];
- if(((sp + 0x38) & PAGE_MASK) != (sp & PAGE_MASK))
+ if (((sp + 0x38) & PAGE_MASK) != (sp & PAGE_MASK))
force_user_fault(sp + 0x38, 0);
force_user_fault(sp, 0);
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index c5f9021b1a01..ef5c779ec855 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -27,7 +27,6 @@
#include <linux/gfp.h>
#include <asm/sections.h>
-#include <asm/vac-ops.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/vaddrs.h>
@@ -45,9 +44,6 @@ EXPORT_SYMBOL(phys_base);
unsigned long pfn_base;
EXPORT_SYMBOL(pfn_base);
-unsigned long page_kernel;
-EXPORT_SYMBOL(page_kernel);
-
struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
unsigned long sparc_unmapped_base;
@@ -287,44 +283,16 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
}
/*
- * check_pgt_cache
- *
- * This is called at the end of unmapping of VMA (zap_page_range),
- * to rescan the page cache for architecture specific things,
- * presumably something like sun4/sun4c PMEGs. Most architectures
- * define check_pgt_cache empty.
- *
- * We simply copy the 2.4 implementation for now.
- */
-static int pgt_cache_water[2] = { 25, 50 };
-
-void check_pgt_cache(void)
-{
- do_check_pgt_cache(pgt_cache_water[0], pgt_cache_water[1]);
-}
-
-/*
* paging_init() sets up the page tables: We call the MMU specific
* init routine based upon the Sun model type on the Sparc.
*
*/
-extern void sun4c_paging_init(void);
extern void srmmu_paging_init(void);
extern void device_scan(void);
-pgprot_t PAGE_SHARED __read_mostly;
-EXPORT_SYMBOL(PAGE_SHARED);
-
void __init paging_init(void)
{
switch(sparc_cpu_model) {
- case sun4c:
- case sun4e:
- case sun4:
- sun4c_paging_init();
- sparc_unmapped_base = 0xe0000000;
- BTFIXUPSET_SETHI(sparc_unmapped_base, 0xe0000000);
- break;
case sparc_leon:
leon_init();
/* fall through */
@@ -332,7 +300,6 @@ void __init paging_init(void)
case sun4d:
srmmu_paging_init();
sparc_unmapped_base = 0x50000000;
- BTFIXUPSET_SETHI(sparc_unmapped_base, 0x50000000);
break;
default:
prom_printf("paging_init: Cannot init paging on this Sparc\n");
@@ -341,24 +308,6 @@ void __init paging_init(void)
prom_halt();
}
- /* Initialize the protection map with non-constant, MMU dependent values. */
- protection_map[0] = PAGE_NONE;
- protection_map[1] = PAGE_READONLY;
- protection_map[2] = PAGE_COPY;
- protection_map[3] = PAGE_COPY;
- protection_map[4] = PAGE_READONLY;
- protection_map[5] = PAGE_READONLY;
- protection_map[6] = PAGE_COPY;
- protection_map[7] = PAGE_COPY;
- protection_map[8] = PAGE_NONE;
- protection_map[9] = PAGE_READONLY;
- protection_map[10] = PAGE_SHARED;
- protection_map[11] = PAGE_SHARED;
- protection_map[12] = PAGE_READONLY;
- protection_map[13] = PAGE_READONLY;
- protection_map[14] = PAGE_SHARED;
- protection_map[15] = PAGE_SHARED;
- btfixup();
prom_build_devicetree();
of_fill_in_cpu_data();
device_scan();
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 21faaeea85de..6026fdd1b2ed 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -741,7 +741,6 @@ static void __init find_ramdisk(unsigned long phys_base)
struct node_mem_mask {
unsigned long mask;
unsigned long val;
- unsigned long bootmem_paddr;
};
static struct node_mem_mask node_masks[MAX_NUMNODES];
static int num_node_masks;
@@ -806,12 +805,6 @@ static u64 memblock_nid_range(u64 start, u64 end, int *nid)
return start;
}
-#else
-static u64 memblock_nid_range(u64 start, u64 end, int *nid)
-{
- *nid = 0;
- return end;
-}
#endif
/* This must be invoked after performing all of the necessary
@@ -820,10 +813,11 @@ static u64 memblock_nid_range(u64 start, u64 end, int *nid)
*/
static void __init allocate_node_data(int nid)
{
- unsigned long paddr, num_pages, start_pfn, end_pfn;
struct pglist_data *p;
-
+ unsigned long start_pfn, end_pfn;
#ifdef CONFIG_NEED_MULTIPLE_NODES
+ unsigned long paddr;
+
paddr = memblock_alloc_try_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid);
if (!paddr) {
prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid);
@@ -832,7 +826,7 @@ static void __init allocate_node_data(int nid)
NODE_DATA(nid) = __va(paddr);
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
- NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
+ NODE_DATA(nid)->node_id = nid;
#endif
p = NODE_DATA(nid);
@@ -840,18 +834,6 @@ static void __init allocate_node_data(int nid)
get_pfn_range_for_nid(nid, &start_pfn, &end_pfn);
p->node_start_pfn = start_pfn;
p->node_spanned_pages = end_pfn - start_pfn;
-
- if (p->node_spanned_pages) {
- num_pages = bootmem_bootmap_pages(p->node_spanned_pages);
-
- paddr = memblock_alloc_try_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid);
- if (!paddr) {
- prom_printf("Cannot allocate bootmap for nid[%d]\n",
- nid);
- prom_halt();
- }
- node_masks[nid].bootmem_paddr = paddr;
- }
}
static void init_node_masks_nonnuma(void)
@@ -1292,75 +1274,9 @@ static void __init bootmem_init_nonnuma(void)
node_set_online(0);
}
-static void __init reserve_range_in_node(int nid, unsigned long start,
- unsigned long end)
-{
- numadbg(" reserve_range_in_node(nid[%d],start[%lx],end[%lx]\n",
- nid, start, end);
- while (start < end) {
- unsigned long this_end;
- int n;
-
- this_end = memblock_nid_range(start, end, &n);
- if (n == nid) {
- numadbg(" MATCH reserving range [%lx:%lx]\n",
- start, this_end);
- reserve_bootmem_node(NODE_DATA(nid), start,
- (this_end - start), BOOTMEM_DEFAULT);
- } else
- numadbg(" NO MATCH, advancing start to %lx\n",
- this_end);
-
- start = this_end;
- }
-}
-
-static void __init trim_reserved_in_node(int nid)
-{
- struct memblock_region *reg;
-
- numadbg(" trim_reserved_in_node(%d)\n", nid);
-
- for_each_memblock(reserved, reg)
- reserve_range_in_node(nid, reg->base, reg->base + reg->size);
-}
-
-static void __init bootmem_init_one_node(int nid)
-{
- struct pglist_data *p;
-
- numadbg("bootmem_init_one_node(%d)\n", nid);
-
- p = NODE_DATA(nid);
-
- if (p->node_spanned_pages) {
- unsigned long paddr = node_masks[nid].bootmem_paddr;
- unsigned long end_pfn;
-
- end_pfn = p->node_start_pfn + p->node_spanned_pages;
-
- numadbg(" init_bootmem_node(%d, %lx, %lx, %lx)\n",
- nid, paddr >> PAGE_SHIFT, p->node_start_pfn, end_pfn);
-
- init_bootmem_node(p, paddr >> PAGE_SHIFT,
- p->node_start_pfn, end_pfn);
-
- numadbg(" free_bootmem_with_active_regions(%d, %lx)\n",
- nid, end_pfn);
- free_bootmem_with_active_regions(nid, end_pfn);
-
- trim_reserved_in_node(nid);
-
- numadbg(" sparse_memory_present_with_active_regions(%d)\n",
- nid);
- sparse_memory_present_with_active_regions(nid);
- }
-}
-
static unsigned long __init bootmem_init(unsigned long phys_base)
{
unsigned long end_pfn;
- int nid;
end_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
max_pfn = max_low_pfn = end_pfn;
@@ -1369,11 +1285,12 @@ static unsigned long __init bootmem_init(unsigned long phys_base)
if (bootmem_init_numa() < 0)
bootmem_init_nonnuma();
- /* XXX cpu notifier XXX */
+ /* Dump memblock with node info. */
+ memblock_dump_all();
- for_each_online_node(nid)
- bootmem_init_one_node(nid);
+ /* XXX cpu notifier XXX */
+ sparse_memory_present_with_active_regions(MAX_NUMNODES);
sparse_init();
return end_pfn;
@@ -1701,6 +1618,7 @@ void __init paging_init(void)
{
unsigned long end_pfn, shift, phys_base;
unsigned long real_end, i;
+ int node;
/* These build time checkes make sure that the dcache_dirty_cpu()
* page->flags usage will work.
@@ -1826,22 +1744,24 @@ void __init paging_init(void)
#endif
}
+ /* Setup bootmem... */
+ last_valid_pfn = end_pfn = bootmem_init(phys_base);
+
/* Once the OF device tree and MDESC have been setup, we know
* the list of possible cpus. Therefore we can allocate the
* IRQ stacks.
*/
for_each_possible_cpu(i) {
- /* XXX Use node local allocations... XXX */
- softirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
- hardirq_stack[i] = __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));
- }
+ node = cpu_to_node(i);
- /* Setup bootmem... */
- last_valid_pfn = end_pfn = bootmem_init(phys_base);
+ softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
+ THREAD_SIZE,
+ THREAD_SIZE, 0);
+ hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
+ THREAD_SIZE,
+ THREAD_SIZE, 0);
+ }
-#ifndef CONFIG_NEED_MULTIPLE_NODES
- max_mapnr = last_valid_pfn;
-#endif
kernel_physical_mapping_init();
{
@@ -1973,6 +1893,7 @@ void __init mem_init(void)
free_all_bootmem_node(NODE_DATA(i));
}
}
+ totalram_pages += free_low_memory_core_early(MAX_NUMNODES);
}
#else
totalram_pages = free_all_bootmem();
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index fc58c3e917df..eb99862e9654 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -197,7 +197,7 @@ static void iounit_release_scsi_sgl(struct device *dev, struct scatterlist *sg,
}
#ifdef CONFIG_SBUS
-static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, __u32 addr, int len)
+static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va, unsigned long addr, int len)
{
struct iounit_struct *iounit = dev->archdata.iommu;
unsigned long page, end;
@@ -242,29 +242,18 @@ static void iounit_unmap_dma_area(struct device *dev, unsigned long addr, int le
}
#endif
-static char *iounit_lockarea(char *vaddr, unsigned long len)
-{
-/* FIXME: Write this */
- return vaddr;
-}
-
-static void iounit_unlockarea(char *vaddr, unsigned long len)
-{
-/* FIXME: Write this */
-}
+static const struct sparc32_dma_ops iounit_dma_ops = {
+ .get_scsi_one = iounit_get_scsi_one,
+ .get_scsi_sgl = iounit_get_scsi_sgl,
+ .release_scsi_one = iounit_release_scsi_one,
+ .release_scsi_sgl = iounit_release_scsi_sgl,
+#ifdef CONFIG_SBUS
+ .map_dma_area = iounit_map_dma_area,
+ .unmap_dma_area = iounit_unmap_dma_area,
+#endif
+};
void __init ld_mmu_iounit(void)
{
- BTFIXUPSET_CALL(mmu_lockarea, iounit_lockarea, BTFIXUPCALL_RETO0);
- BTFIXUPSET_CALL(mmu_unlockarea, iounit_unlockarea, BTFIXUPCALL_NOP);
-
- BTFIXUPSET_CALL(mmu_get_scsi_one, iounit_get_scsi_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_get_scsi_sgl, iounit_get_scsi_sgl, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_release_scsi_one, iounit_release_scsi_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_release_scsi_sgl, iounit_release_scsi_sgl, BTFIXUPCALL_NORM);
-
-#ifdef CONFIG_SBUS
- BTFIXUPSET_CALL(mmu_map_dma_area, iounit_map_dma_area, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_unmap_dma_area, iounit_unmap_dma_area, BTFIXUPCALL_NORM);
-#endif
+ sparc32_dma_ops = &iounit_dma_ops;
}
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index 07fc6a65d9b6..a8a58cad9d2b 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -39,8 +39,6 @@
/* srmmu.c */
extern int viking_mxcc_present;
-BTFIXUPDEF_CALL(void, flush_page_for_dma, unsigned long)
-#define flush_page_for_dma(page) BTFIXUP_CALL(flush_page_for_dma)(page)
extern int flush_page_for_dma_global;
static int viking_flush;
/* viking.S */
@@ -143,7 +141,6 @@ static int __init iommu_init(void)
subsys_initcall(iommu_init);
-/* This begs to be btfixup-ed by srmmu. */
/* Flush the iotlb entries to ram. */
/* This could be better if we didn't have to flush whole pages. */
static void iommu_flush_iotlb(iopte_t *iopte, unsigned int niopte)
@@ -216,11 +213,6 @@ static u32 iommu_get_scsi_one(struct device *dev, char *vaddr, unsigned int len)
return busa + off;
}
-static __u32 iommu_get_scsi_one_noflush(struct device *dev, char *vaddr, unsigned long len)
-{
- return iommu_get_scsi_one(dev, vaddr, len);
-}
-
static __u32 iommu_get_scsi_one_gflush(struct device *dev, char *vaddr, unsigned long len)
{
flush_page_for_dma(0);
@@ -238,19 +230,6 @@ static __u32 iommu_get_scsi_one_pflush(struct device *dev, char *vaddr, unsigned
return iommu_get_scsi_one(dev, vaddr, len);
}
-static void iommu_get_scsi_sgl_noflush(struct device *dev, struct scatterlist *sg, int sz)
-{
- int n;
-
- while (sz != 0) {
- --sz;
- n = (sg->length + sg->offset + PAGE_SIZE-1) >> PAGE_SHIFT;
- sg->dma_address = iommu_get_one(dev, sg_page(sg), n) + sg->offset;
- sg->dma_length = sg->length;
- sg = sg_next(sg);
- }
-}
-
static void iommu_get_scsi_sgl_gflush(struct device *dev, struct scatterlist *sg, int sz)
{
int n;
@@ -426,40 +405,36 @@ static void iommu_unmap_dma_area(struct device *dev, unsigned long busa, int len
}
#endif
-static char *iommu_lockarea(char *vaddr, unsigned long len)
-{
- return vaddr;
-}
+static const struct sparc32_dma_ops iommu_dma_gflush_ops = {
+ .get_scsi_one = iommu_get_scsi_one_gflush,
+ .get_scsi_sgl = iommu_get_scsi_sgl_gflush,
+ .release_scsi_one = iommu_release_scsi_one,
+ .release_scsi_sgl = iommu_release_scsi_sgl,
+#ifdef CONFIG_SBUS
+ .map_dma_area = iommu_map_dma_area,
+ .unmap_dma_area = iommu_unmap_dma_area,
+#endif
+};
-static void iommu_unlockarea(char *vaddr, unsigned long len)
-{
-}
+static const struct sparc32_dma_ops iommu_dma_pflush_ops = {
+ .get_scsi_one = iommu_get_scsi_one_pflush,
+ .get_scsi_sgl = iommu_get_scsi_sgl_pflush,
+ .release_scsi_one = iommu_release_scsi_one,
+ .release_scsi_sgl = iommu_release_scsi_sgl,
+#ifdef CONFIG_SBUS
+ .map_dma_area = iommu_map_dma_area,
+ .unmap_dma_area = iommu_unmap_dma_area,
+#endif
+};
void __init ld_mmu_iommu(void)
{
- viking_flush = (BTFIXUPVAL_CALL(flush_page_for_dma) == (unsigned long)viking_flush_page);
- BTFIXUPSET_CALL(mmu_lockarea, iommu_lockarea, BTFIXUPCALL_RETO0);
- BTFIXUPSET_CALL(mmu_unlockarea, iommu_unlockarea, BTFIXUPCALL_NOP);
-
- if (!BTFIXUPVAL_CALL(flush_page_for_dma)) {
- /* IO coherent chip */
- BTFIXUPSET_CALL(mmu_get_scsi_one, iommu_get_scsi_one_noflush, BTFIXUPCALL_RETO0);
- BTFIXUPSET_CALL(mmu_get_scsi_sgl, iommu_get_scsi_sgl_noflush, BTFIXUPCALL_NORM);
- } else if (flush_page_for_dma_global) {
+ if (flush_page_for_dma_global) {
/* flush_page_for_dma flushes everything, no matter of what page is it */
- BTFIXUPSET_CALL(mmu_get_scsi_one, iommu_get_scsi_one_gflush, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_get_scsi_sgl, iommu_get_scsi_sgl_gflush, BTFIXUPCALL_NORM);
+ sparc32_dma_ops = &iommu_dma_gflush_ops;
} else {
- BTFIXUPSET_CALL(mmu_get_scsi_one, iommu_get_scsi_one_pflush, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_get_scsi_sgl, iommu_get_scsi_sgl_pflush, BTFIXUPCALL_NORM);
+ sparc32_dma_ops = &iommu_dma_pflush_ops;
}
- BTFIXUPSET_CALL(mmu_release_scsi_one, iommu_release_scsi_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_release_scsi_sgl, iommu_release_scsi_sgl, BTFIXUPCALL_NORM);
-
-#ifdef CONFIG_SBUS
- BTFIXUPSET_CALL(mmu_map_dma_area, iommu_map_dma_area, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_unmap_dma_area, iommu_unmap_dma_area, BTFIXUPCALL_NORM);
-#endif
if (viking_mxcc_present || srmmu_modtype == HyperSparc) {
dvma_prot = __pgprot(SRMMU_CACHE | SRMMU_ET_PTE | SRMMU_PRIV);
diff --git a/arch/sparc/mm/leon_mm.c b/arch/sparc/mm/leon_mm.c
index 13c2169822a8..4c67ae6e5023 100644
--- a/arch/sparc/mm/leon_mm.c
+++ b/arch/sparc/mm/leon_mm.c
@@ -15,9 +15,23 @@
#include <asm/leon.h>
#include <asm/tlbflush.h>
+#include "srmmu.h"
+
int leon_flush_during_switch = 1;
int srmmu_swprobe_trace;
+static inline unsigned long leon_get_ctable_ptr(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t" :
+ "=r" (retval) :
+ "r" (SRMMU_CTXTBL_PTR),
+ "i" (ASI_LEON_MMUREGS));
+ return (retval & SRMMU_CTX_PMASK) << 4;
+}
+
+
unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr)
{
@@ -33,10 +47,10 @@ unsigned long srmmu_swprobe(unsigned long vaddr, unsigned long *paddr)
if (srmmu_swprobe_trace)
printk(KERN_INFO "swprobe: trace on\n");
- ctxtbl = srmmu_get_ctable_ptr();
+ ctxtbl = leon_get_ctable_ptr();
if (!(ctxtbl)) {
if (srmmu_swprobe_trace)
- printk(KERN_INFO "swprobe: srmmu_get_ctable_ptr returned 0=>0\n");
+ printk(KERN_INFO "swprobe: leon_get_ctable_ptr returned 0=>0\n");
return 0;
}
if (!_pfn_valid(PFN(ctxtbl))) {
@@ -258,3 +272,80 @@ void leon_switch_mm(void)
if (leon_flush_during_switch)
leon_flush_cache_all();
}
+
+static void leon_flush_cache_mm(struct mm_struct *mm)
+{
+ leon_flush_cache_all();
+}
+
+static void leon_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
+{
+ leon_flush_pcache_all(vma, page);
+}
+
+static void leon_flush_cache_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end)
+{
+ leon_flush_cache_all();
+}
+
+static void leon_flush_tlb_mm(struct mm_struct *mm)
+{
+ leon_flush_tlb_all();
+}
+
+static void leon_flush_tlb_page(struct vm_area_struct *vma,
+ unsigned long page)
+{
+ leon_flush_tlb_all();
+}
+
+static void leon_flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end)
+{
+ leon_flush_tlb_all();
+}
+
+static void leon_flush_page_to_ram(unsigned long page)
+{
+ leon_flush_cache_all();
+}
+
+static void leon_flush_sig_insns(struct mm_struct *mm, unsigned long page)
+{
+ leon_flush_cache_all();
+}
+
+static void leon_flush_page_for_dma(unsigned long page)
+{
+ leon_flush_dcache_all();
+}
+
+void __init poke_leonsparc(void)
+{
+}
+
+static const struct sparc32_cachetlb_ops leon_ops = {
+ .cache_all = leon_flush_cache_all,
+ .cache_mm = leon_flush_cache_mm,
+ .cache_page = leon_flush_cache_page,
+ .cache_range = leon_flush_cache_range,
+ .tlb_all = leon_flush_tlb_all,
+ .tlb_mm = leon_flush_tlb_mm,
+ .tlb_page = leon_flush_tlb_page,
+ .tlb_range = leon_flush_tlb_range,
+ .page_to_ram = leon_flush_page_to_ram,
+ .sig_insns = leon_flush_sig_insns,
+ .page_for_dma = leon_flush_page_for_dma,
+};
+
+void __init init_leon(void)
+{
+ srmmu_name = "LEON";
+ sparc32_cachetlb_ops = &leon_ops;
+ poke_srmmu = poke_leonsparc;
+
+ leon_flush_during_switch = leon_flush_needed();
+}
diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c
deleted file mode 100644
index c5bf2a6c3858..000000000000
--- a/arch/sparc/mm/loadmmu.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * loadmmu.c: This code loads up all the mm function pointers once the
- * machine type has been determined. It also sets the static
- * mmu values such as PAGE_NONE, etc.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/mmu_context.h>
-#include <asm/oplib.h>
-
-struct ctx_list *ctx_list_pool;
-struct ctx_list ctx_free;
-struct ctx_list ctx_used;
-
-extern void ld_mmu_sun4c(void);
-extern void ld_mmu_srmmu(void);
-
-void __init load_mmu(void)
-{
- switch(sparc_cpu_model) {
- case sun4c:
- case sun4:
- ld_mmu_sun4c();
- break;
- case sun4m:
- case sun4d:
- case sparc_leon:
- ld_mmu_srmmu();
- break;
- default:
- prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model);
- prom_halt();
- }
- btfixup();
-}
diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c
deleted file mode 100644
index 4e62c27147c4..000000000000
--- a/arch/sparc/mm/nosun4c.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * nosun4c.c: This file is a bunch of dummies for SMP compiles,
- * so that it does not need sun4c and avoid ifdefs.
- *
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <asm/pgtable.h>
-
-static char shouldnothappen[] __initdata = "32bit SMP kernel only supports sun4m and sun4d\n";
-
-/* Dummies */
-struct sun4c_mmu_ring {
- unsigned long xxx1[3];
- unsigned char xxx2[2];
- int xxx3;
-};
-struct sun4c_mmu_ring sun4c_kernel_ring;
-struct sun4c_mmu_ring sun4c_kfree_ring;
-unsigned long sun4c_kernel_faults;
-unsigned long *sun4c_memerr_reg;
-
-static void __init should_not_happen(void)
-{
- prom_printf(shouldnothappen);
- prom_halt();
-}
-
-unsigned long __init sun4c_paging_init(unsigned long start_mem, unsigned long end_mem)
-{
- should_not_happen();
- return 0;
-}
-
-void __init ld_mmu_sun4c(void)
-{
- should_not_happen();
-}
-
-void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr, int bus_type, int rdonly)
-{
-}
-
-void sun4c_unmapioaddr(unsigned long virt_addr)
-{
-}
-
-void sun4c_complete_all_stores(void)
-{
-}
-
-pte_t *sun4c_pte_offset(pmd_t * dir, unsigned long address)
-{
- return NULL;
-}
-
-pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address)
-{
- return NULL;
-}
-
-void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
-{
-}
-
-void __init sun4c_probe_vac(void)
-{
- should_not_happen();
-}
-
-void __init sun4c_probe_memerr_reg(void)
-{
- should_not_happen();
-}
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index cbef74e793b8..8e97e0305b01 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -48,39 +48,37 @@
#include <asm/turbosparc.h>
#include <asm/leon.h>
-#include <asm/btfixup.h>
+#include "srmmu.h"
enum mbus_module srmmu_modtype;
static unsigned int hwbug_bitmask;
int vac_cache_size;
int vac_line_size;
+struct ctx_list *ctx_list_pool;
+struct ctx_list ctx_free;
+struct ctx_list ctx_used;
+
extern struct resource sparc_iomap;
extern unsigned long last_valid_pfn;
-extern unsigned long page_kernel;
-
static pgd_t *srmmu_swapper_pg_dir;
+const struct sparc32_cachetlb_ops *sparc32_cachetlb_ops;
+
#ifdef CONFIG_SMP
+const struct sparc32_cachetlb_ops *local_ops;
+
#define FLUSH_BEGIN(mm)
#define FLUSH_END
#else
-#define FLUSH_BEGIN(mm) if((mm)->context != NO_CONTEXT) {
+#define FLUSH_BEGIN(mm) if ((mm)->context != NO_CONTEXT) {
#define FLUSH_END }
#endif
-BTFIXUPDEF_CALL(void, flush_page_for_dma, unsigned long)
-#define flush_page_for_dma(page) BTFIXUP_CALL(flush_page_for_dma)(page)
-
int flush_page_for_dma_global = 1;
-#ifdef CONFIG_SMP
-BTFIXUPDEF_CALL(void, local_flush_page_for_dma, unsigned long)
-#define local_flush_page_for_dma(page) BTFIXUP_CALL(local_flush_page_for_dma)(page)
-#endif
-
char *srmmu_name;
ctxd_t *srmmu_ctx_table_phys;
@@ -91,28 +89,6 @@ static DEFINE_SPINLOCK(srmmu_context_spinlock);
static int is_hypersparc;
-/*
- * In general all page table modifications should use the V8 atomic
- * swap instruction. This insures the mmu and the cpu are in sync
- * with respect to ref/mod bits in the page tables.
- */
-static inline unsigned long srmmu_swap(unsigned long *addr, unsigned long value)
-{
- __asm__ __volatile__("swap [%2], %0" : "=&r" (value) : "0" (value), "r" (addr));
- return value;
-}
-
-static inline void srmmu_set_pte(pte_t *ptep, pte_t pteval)
-{
- srmmu_swap((unsigned long *)ptep, pte_val(pteval));
-}
-
-/* The very generic SRMMU page table operations. */
-static inline int srmmu_device_memory(unsigned long x)
-{
- return ((x & 0xF0000000) != 0);
-}
-
static int srmmu_cache_pagetables;
/* these will be initialized in srmmu_nocache_calcsize() */
@@ -129,145 +105,39 @@ void *srmmu_nocache_pool;
void *srmmu_nocache_bitmap;
static struct bit_map srmmu_nocache_map;
-static unsigned long srmmu_pte_pfn(pte_t pte)
-{
- if (srmmu_device_memory(pte_val(pte))) {
- /* Just return something that will cause
- * pfn_valid() to return false. This makes
- * copy_one_pte() to just directly copy to
- * PTE over.
- */
- return ~0UL;
- }
- return (pte_val(pte) & SRMMU_PTE_PMASK) >> (PAGE_SHIFT-4);
-}
-
-static struct page *srmmu_pmd_page(pmd_t pmd)
-{
-
- if (srmmu_device_memory(pmd_val(pmd)))
- BUG();
- return pfn_to_page((pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4));
-}
-
-static inline unsigned long srmmu_pgd_page(pgd_t pgd)
-{ return srmmu_device_memory(pgd_val(pgd))?~0:(unsigned long)__nocache_va((pgd_val(pgd) & SRMMU_PTD_PMASK) << 4); }
-
-
-static inline int srmmu_pte_none(pte_t pte)
-{ return !(pte_val(pte) & 0xFFFFFFF); }
-
-static inline int srmmu_pte_present(pte_t pte)
-{ return ((pte_val(pte) & SRMMU_ET_MASK) == SRMMU_ET_PTE); }
-
-static inline void srmmu_pte_clear(pte_t *ptep)
-{ srmmu_set_pte(ptep, __pte(0)); }
-
static inline int srmmu_pmd_none(pmd_t pmd)
{ return !(pmd_val(pmd) & 0xFFFFFFF); }
-static inline int srmmu_pmd_bad(pmd_t pmd)
-{ return (pmd_val(pmd) & SRMMU_ET_MASK) != SRMMU_ET_PTD; }
-
-static inline int srmmu_pmd_present(pmd_t pmd)
-{ return ((pmd_val(pmd) & SRMMU_ET_MASK) == SRMMU_ET_PTD); }
-
-static inline void srmmu_pmd_clear(pmd_t *pmdp) {
- int i;
- for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++)
- srmmu_set_pte((pte_t *)&pmdp->pmdv[i], __pte(0));
-}
-
-static inline int srmmu_pgd_none(pgd_t pgd)
-{ return !(pgd_val(pgd) & 0xFFFFFFF); }
-
-static inline int srmmu_pgd_bad(pgd_t pgd)
-{ return (pgd_val(pgd) & SRMMU_ET_MASK) != SRMMU_ET_PTD; }
-
-static inline int srmmu_pgd_present(pgd_t pgd)
-{ return ((pgd_val(pgd) & SRMMU_ET_MASK) == SRMMU_ET_PTD); }
-
-static inline void srmmu_pgd_clear(pgd_t * pgdp)
-{ srmmu_set_pte((pte_t *)pgdp, __pte(0)); }
-
-static inline pte_t srmmu_pte_wrprotect(pte_t pte)
-{ return __pte(pte_val(pte) & ~SRMMU_WRITE);}
-
-static inline pte_t srmmu_pte_mkclean(pte_t pte)
-{ return __pte(pte_val(pte) & ~SRMMU_DIRTY);}
-
-static inline pte_t srmmu_pte_mkold(pte_t pte)
-{ return __pte(pte_val(pte) & ~SRMMU_REF);}
-
-static inline pte_t srmmu_pte_mkwrite(pte_t pte)
-{ return __pte(pte_val(pte) | SRMMU_WRITE);}
-
-static inline pte_t srmmu_pte_mkdirty(pte_t pte)
-{ return __pte(pte_val(pte) | SRMMU_DIRTY);}
-
-static inline pte_t srmmu_pte_mkyoung(pte_t pte)
-{ return __pte(pte_val(pte) | SRMMU_REF);}
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-static pte_t srmmu_mk_pte(struct page *page, pgprot_t pgprot)
-{ return __pte((page_to_pfn(page) << (PAGE_SHIFT-4)) | pgprot_val(pgprot)); }
-
-static pte_t srmmu_mk_pte_phys(unsigned long page, pgprot_t pgprot)
-{ return __pte(((page) >> 4) | pgprot_val(pgprot)); }
-
-static pte_t srmmu_mk_pte_io(unsigned long page, pgprot_t pgprot, int space)
-{ return __pte(((page) >> 4) | (space << 28) | pgprot_val(pgprot)); }
-
/* XXX should we hyper_flush_whole_icache here - Anton */
static inline void srmmu_ctxd_set(ctxd_t *ctxp, pgd_t *pgdp)
-{ srmmu_set_pte((pte_t *)ctxp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pgdp) >> 4))); }
+{ set_pte((pte_t *)ctxp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pgdp) >> 4))); }
-static inline void srmmu_pgd_set(pgd_t * pgdp, pmd_t * pmdp)
-{ srmmu_set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pmdp) >> 4))); }
-
-static void srmmu_pmd_set(pmd_t *pmdp, pte_t *ptep)
+void pmd_set(pmd_t *pmdp, pte_t *ptep)
{
unsigned long ptp; /* Physical address, shifted right by 4 */
int i;
ptp = __nocache_pa((unsigned long) ptep) >> 4;
for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) {
- srmmu_set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp);
+ set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp);
ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4);
}
}
-static void srmmu_pmd_populate(pmd_t *pmdp, struct page *ptep)
+void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep)
{
unsigned long ptp; /* Physical address, shifted right by 4 */
int i;
ptp = page_to_pfn(ptep) << (PAGE_SHIFT-4); /* watch for overflow */
for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) {
- srmmu_set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp);
+ set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp);
ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4);
}
}
-static inline pte_t srmmu_pte_modify(pte_t pte, pgprot_t newprot)
-{ return __pte((pte_val(pte) & SRMMU_CHG_MASK) | pgprot_val(newprot)); }
-
-/* to find an entry in a top-level page table... */
-static inline pgd_t *srmmu_pgd_offset(struct mm_struct * mm, unsigned long address)
-{ return mm->pgd + (address >> SRMMU_PGDIR_SHIFT); }
-
-/* Find an entry in the second-level page table.. */
-static inline pmd_t *srmmu_pmd_offset(pgd_t * dir, unsigned long address)
-{
- return (pmd_t *) srmmu_pgd_page(*dir) +
- ((address >> PMD_SHIFT) & (PTRS_PER_PMD - 1));
-}
-
/* Find an entry in the third-level page table.. */
-static inline pte_t *srmmu_pte_offset(pmd_t * dir, unsigned long address)
+pte_t *pte_offset_kernel(pmd_t * dir, unsigned long address)
{
void *pte;
@@ -276,23 +146,6 @@ static inline pte_t *srmmu_pte_offset(pmd_t * dir, unsigned long address)
((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1));
}
-static unsigned long srmmu_swp_type(swp_entry_t entry)
-{
- return (entry.val >> SRMMU_SWP_TYPE_SHIFT) & SRMMU_SWP_TYPE_MASK;
-}
-
-static unsigned long srmmu_swp_offset(swp_entry_t entry)
-{
- return (entry.val >> SRMMU_SWP_OFF_SHIFT) & SRMMU_SWP_OFF_MASK;
-}
-
-static swp_entry_t srmmu_swp_entry(unsigned long type, unsigned long offset)
-{
- return (swp_entry_t) {
- (type & SRMMU_SWP_TYPE_MASK) << SRMMU_SWP_TYPE_SHIFT
- | (offset & SRMMU_SWP_OFF_MASK) << SRMMU_SWP_OFF_SHIFT };
-}
-
/*
* size: bytes to allocate in the nocache area.
* align: bytes, number to align at.
@@ -325,7 +178,7 @@ static unsigned long __srmmu_get_nocache(int size, int align)
return (SRMMU_NOCACHE_VADDR + (offset << SRMMU_NOCACHE_BITMAP_SHIFT));
}
-static unsigned long srmmu_get_nocache(int size, int align)
+unsigned long srmmu_get_nocache(int size, int align)
{
unsigned long tmp;
@@ -337,7 +190,7 @@ static unsigned long srmmu_get_nocache(int size, int align)
return tmp;
}
-static void srmmu_free_nocache(unsigned long vaddr, int size)
+void srmmu_free_nocache(unsigned long vaddr, int size)
{
int offset;
@@ -429,15 +282,15 @@ static void __init srmmu_nocache_init(void)
while (vaddr < srmmu_nocache_end) {
pgd = pgd_offset_k(vaddr);
- pmd = srmmu_pmd_offset(__nocache_fix(pgd), vaddr);
- pte = srmmu_pte_offset(__nocache_fix(pmd), vaddr);
+ pmd = pmd_offset(__nocache_fix(pgd), vaddr);
+ pte = pte_offset_kernel(__nocache_fix(pmd), vaddr);
pteval = ((paddr >> 4) | SRMMU_ET_PTE | SRMMU_PRIV);
if (srmmu_cache_pagetables)
pteval |= SRMMU_CACHE;
- srmmu_set_pte(__nocache_fix(pte), __pte(pteval));
+ set_pte(__nocache_fix(pte), __pte(pteval));
vaddr += PAGE_SIZE;
paddr += PAGE_SIZE;
@@ -447,7 +300,7 @@ static void __init srmmu_nocache_init(void)
flush_tlb_all();
}
-static inline pgd_t *srmmu_get_pgd_fast(void)
+pgd_t *get_pgd_fast(void)
{
pgd_t *pgd = NULL;
@@ -462,21 +315,6 @@ static inline pgd_t *srmmu_get_pgd_fast(void)
return pgd;
}
-static void srmmu_free_pgd_fast(pgd_t *pgd)
-{
- srmmu_free_nocache((unsigned long)pgd, SRMMU_PGD_TABLE_SIZE);
-}
-
-static pmd_t *srmmu_pmd_alloc_one(struct mm_struct *mm, unsigned long address)
-{
- return (pmd_t *)srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE, SRMMU_PMD_TABLE_SIZE);
-}
-
-static void srmmu_pmd_free(pmd_t * pmd)
-{
- srmmu_free_nocache((unsigned long)pmd, SRMMU_PMD_TABLE_SIZE);
-}
-
/*
* Hardware needs alignment to 256 only, but we align to whole page size
* to reduce fragmentation problems due to the buddy principle.
@@ -485,31 +323,19 @@ static void srmmu_pmd_free(pmd_t * pmd)
* Alignments up to the page size are the same for physical and virtual
* addresses of the nocache area.
*/
-static pte_t *
-srmmu_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
-{
- return (pte_t *)srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
-}
-
-static pgtable_t
-srmmu_pte_alloc_one(struct mm_struct *mm, unsigned long address)
+pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address)
{
unsigned long pte;
struct page *page;
- if ((pte = (unsigned long)srmmu_pte_alloc_one_kernel(mm, address)) == 0)
+ if ((pte = (unsigned long)pte_alloc_one_kernel(mm, address)) == 0)
return NULL;
page = pfn_to_page( __nocache_pa(pte) >> PAGE_SHIFT );
pgtable_page_ctor(page);
return page;
}
-static void srmmu_free_pte_fast(pte_t *pte)
-{
- srmmu_free_nocache((unsigned long)pte, PTE_SIZE);
-}
-
-static void srmmu_pte_free(pgtable_t pte)
+void pte_free(struct mm_struct *mm, pgtable_t pte)
{
unsigned long p;
@@ -560,8 +386,8 @@ static inline void free_context(int context)
}
-static void srmmu_switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
- struct task_struct *tsk, int cpu)
+void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm,
+ struct task_struct *tsk)
{
if(mm->context == NO_CONTEXT) {
spin_lock(&srmmu_context_spinlock);
@@ -590,8 +416,8 @@ static inline void srmmu_mapioaddr(unsigned long physaddr,
physaddr &= PAGE_MASK;
pgdp = pgd_offset_k(virt_addr);
- pmdp = srmmu_pmd_offset(pgdp, virt_addr);
- ptep = srmmu_pte_offset(pmdp, virt_addr);
+ pmdp = pmd_offset(pgdp, virt_addr);
+ ptep = pte_offset_kernel(pmdp, virt_addr);
tmp = (physaddr >> 4) | SRMMU_ET_PTE;
/*
@@ -602,11 +428,11 @@ static inline void srmmu_mapioaddr(unsigned long physaddr,
tmp |= (bus_type << 28);
tmp |= SRMMU_PRIV;
__flush_page_to_ram(virt_addr);
- srmmu_set_pte(ptep, __pte(tmp));
+ set_pte(ptep, __pte(tmp));
}
-static void srmmu_mapiorange(unsigned int bus, unsigned long xpa,
- unsigned long xva, unsigned int len)
+void srmmu_mapiorange(unsigned int bus, unsigned long xpa,
+ unsigned long xva, unsigned int len)
{
while (len != 0) {
len -= PAGE_SIZE;
@@ -624,14 +450,14 @@ static inline void srmmu_unmapioaddr(unsigned long virt_addr)
pte_t *ptep;
pgdp = pgd_offset_k(virt_addr);
- pmdp = srmmu_pmd_offset(pgdp, virt_addr);
- ptep = srmmu_pte_offset(pmdp, virt_addr);
+ pmdp = pmd_offset(pgdp, virt_addr);
+ ptep = pte_offset_kernel(pmdp, virt_addr);
/* No need to flush uncacheable page. */
- srmmu_pte_clear(ptep);
+ __pte_clear(ptep);
}
-static void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len)
+void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len)
{
while (len != 0) {
len -= PAGE_SIZE;
@@ -647,10 +473,9 @@ static void srmmu_unmapiorange(unsigned long virt_addr, unsigned int len)
* pool. As a side effect we are putting a little too much pressure
* on the gfp() subsystem. This setup also makes the logic of the
* iommu mapping code a lot easier as we can transparently handle
- * mappings on the kernel stack without any special code as we did
- * need on the sun4c.
+ * mappings on the kernel stack without any special code.
*/
-static struct thread_info *srmmu_alloc_thread_info_node(int node)
+struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node)
{
struct thread_info *ret;
@@ -664,7 +489,7 @@ static struct thread_info *srmmu_alloc_thread_info_node(int node)
return ret;
}
-static void srmmu_free_thread_info(struct thread_info *ti)
+void free_thread_info(struct thread_info *ti)
{
free_pages((unsigned long)ti, THREAD_INFO_ORDER);
}
@@ -683,38 +508,6 @@ extern void tsunami_flush_tlb_range(struct vm_area_struct *vma, unsigned long st
extern void tsunami_flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
extern void tsunami_setup_blockops(void);
-/*
- * Workaround, until we find what's going on with Swift. When low on memory,
- * it sometimes loops in fault/handle_mm_fault incl. flush_tlb_page to find
- * out it is already in page tables/ fault again on the same instruction.
- * I really don't understand it, have checked it and contexts
- * are right, flush_tlb_all is done as well, and it faults again...
- * Strange. -jj
- *
- * The following code is a deadwood that may be necessary when
- * we start to make precise page flushes again. --zaitcev
- */
-static void swift_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t *ptep)
-{
-#if 0
- static unsigned long last;
- unsigned int val;
- /* unsigned int n; */
-
- if (address == last) {
- val = srmmu_hwprobe(address);
- if (val != 0 && pte_val(*ptep) != val) {
- printk("swift_update_mmu_cache: "
- "addr %lx put %08x probed %08x from %p\n",
- address, pte_val(*ptep), val,
- __builtin_return_address(0));
- srmmu_flush_whole_tlb();
- }
- }
- last = address;
-#endif
-}
-
/* swift.S */
extern void swift_flush_cache_all(void);
extern void swift_flush_cache_mm(struct mm_struct *mm);
@@ -767,244 +560,6 @@ void swift_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
* with respect to cache coherency.
*/
-/* Cypress flushes. */
-static void cypress_flush_cache_all(void)
-{
- volatile unsigned long cypress_sucks;
- unsigned long faddr, tagval;
-
- flush_user_windows();
- for(faddr = 0; faddr < 0x10000; faddr += 0x20) {
- __asm__ __volatile__("lda [%1 + %2] %3, %0\n\t" :
- "=r" (tagval) :
- "r" (faddr), "r" (0x40000),
- "i" (ASI_M_DATAC_TAG));
-
- /* If modified and valid, kick it. */
- if((tagval & 0x60) == 0x60)
- cypress_sucks = *(unsigned long *)(0xf0020000 + faddr);
- }
-}
-
-static void cypress_flush_cache_mm(struct mm_struct *mm)
-{
- register unsigned long a, b, c, d, e, f, g;
- unsigned long flags, faddr;
- int octx;
-
- FLUSH_BEGIN(mm)
- flush_user_windows();
- local_irq_save(flags);
- octx = srmmu_get_context();
- srmmu_set_context(mm->context);
- a = 0x20; b = 0x40; c = 0x60;
- d = 0x80; e = 0xa0; f = 0xc0; g = 0xe0;
-
- faddr = (0x10000 - 0x100);
- goto inside;
- do {
- faddr -= 0x100;
- inside:
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
- "sta %%g0, [%0 + %2] %1\n\t"
- "sta %%g0, [%0 + %3] %1\n\t"
- "sta %%g0, [%0 + %4] %1\n\t"
- "sta %%g0, [%0 + %5] %1\n\t"
- "sta %%g0, [%0 + %6] %1\n\t"
- "sta %%g0, [%0 + %7] %1\n\t"
- "sta %%g0, [%0 + %8] %1\n\t" : :
- "r" (faddr), "i" (ASI_M_FLUSH_CTX),
- "r" (a), "r" (b), "r" (c), "r" (d),
- "r" (e), "r" (f), "r" (g));
- } while(faddr);
- srmmu_set_context(octx);
- local_irq_restore(flags);
- FLUSH_END
-}
-
-static void cypress_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
- register unsigned long a, b, c, d, e, f, g;
- unsigned long flags, faddr;
- int octx;
-
- FLUSH_BEGIN(mm)
- flush_user_windows();
- local_irq_save(flags);
- octx = srmmu_get_context();
- srmmu_set_context(mm->context);
- a = 0x20; b = 0x40; c = 0x60;
- d = 0x80; e = 0xa0; f = 0xc0; g = 0xe0;
-
- start &= SRMMU_REAL_PMD_MASK;
- while(start < end) {
- faddr = (start + (0x10000 - 0x100));
- goto inside;
- do {
- faddr -= 0x100;
- inside:
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
- "sta %%g0, [%0 + %2] %1\n\t"
- "sta %%g0, [%0 + %3] %1\n\t"
- "sta %%g0, [%0 + %4] %1\n\t"
- "sta %%g0, [%0 + %5] %1\n\t"
- "sta %%g0, [%0 + %6] %1\n\t"
- "sta %%g0, [%0 + %7] %1\n\t"
- "sta %%g0, [%0 + %8] %1\n\t" : :
- "r" (faddr),
- "i" (ASI_M_FLUSH_SEG),
- "r" (a), "r" (b), "r" (c), "r" (d),
- "r" (e), "r" (f), "r" (g));
- } while (faddr != start);
- start += SRMMU_REAL_PMD_SIZE;
- }
- srmmu_set_context(octx);
- local_irq_restore(flags);
- FLUSH_END
-}
-
-static void cypress_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
-{
- register unsigned long a, b, c, d, e, f, g;
- struct mm_struct *mm = vma->vm_mm;
- unsigned long flags, line;
- int octx;
-
- FLUSH_BEGIN(mm)
- flush_user_windows();
- local_irq_save(flags);
- octx = srmmu_get_context();
- srmmu_set_context(mm->context);
- a = 0x20; b = 0x40; c = 0x60;
- d = 0x80; e = 0xa0; f = 0xc0; g = 0xe0;
-
- page &= PAGE_MASK;
- line = (page + PAGE_SIZE) - 0x100;
- goto inside;
- do {
- line -= 0x100;
- inside:
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
- "sta %%g0, [%0 + %2] %1\n\t"
- "sta %%g0, [%0 + %3] %1\n\t"
- "sta %%g0, [%0 + %4] %1\n\t"
- "sta %%g0, [%0 + %5] %1\n\t"
- "sta %%g0, [%0 + %6] %1\n\t"
- "sta %%g0, [%0 + %7] %1\n\t"
- "sta %%g0, [%0 + %8] %1\n\t" : :
- "r" (line),
- "i" (ASI_M_FLUSH_PAGE),
- "r" (a), "r" (b), "r" (c), "r" (d),
- "r" (e), "r" (f), "r" (g));
- } while(line != page);
- srmmu_set_context(octx);
- local_irq_restore(flags);
- FLUSH_END
-}
-
-/* Cypress is copy-back, at least that is how we configure it. */
-static void cypress_flush_page_to_ram(unsigned long page)
-{
- register unsigned long a, b, c, d, e, f, g;
- unsigned long line;
-
- a = 0x20; b = 0x40; c = 0x60; d = 0x80; e = 0xa0; f = 0xc0; g = 0xe0;
- page &= PAGE_MASK;
- line = (page + PAGE_SIZE) - 0x100;
- goto inside;
- do {
- line -= 0x100;
- inside:
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t"
- "sta %%g0, [%0 + %2] %1\n\t"
- "sta %%g0, [%0 + %3] %1\n\t"
- "sta %%g0, [%0 + %4] %1\n\t"
- "sta %%g0, [%0 + %5] %1\n\t"
- "sta %%g0, [%0 + %6] %1\n\t"
- "sta %%g0, [%0 + %7] %1\n\t"
- "sta %%g0, [%0 + %8] %1\n\t" : :
- "r" (line),
- "i" (ASI_M_FLUSH_PAGE),
- "r" (a), "r" (b), "r" (c), "r" (d),
- "r" (e), "r" (f), "r" (g));
- } while(line != page);
-}
-
-/* Cypress is also IO cache coherent. */
-static void cypress_flush_page_for_dma(unsigned long page)
-{
-}
-
-/* Cypress has unified L2 VIPT, from which both instructions and data
- * are stored. It does not have an onboard icache of any sort, therefore
- * no flush is necessary.
- */
-static void cypress_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
-{
-}
-
-static void cypress_flush_tlb_all(void)
-{
- srmmu_flush_whole_tlb();
-}
-
-static void cypress_flush_tlb_mm(struct mm_struct *mm)
-{
- FLUSH_BEGIN(mm)
- __asm__ __volatile__(
- "lda [%0] %3, %%g5\n\t"
- "sta %2, [%0] %3\n\t"
- "sta %%g0, [%1] %4\n\t"
- "sta %%g5, [%0] %3\n"
- : /* no outputs */
- : "r" (SRMMU_CTX_REG), "r" (0x300), "r" (mm->context),
- "i" (ASI_M_MMUREGS), "i" (ASI_M_FLUSH_PROBE)
- : "g5");
- FLUSH_END
-}
-
-static void cypress_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
- unsigned long size;
-
- FLUSH_BEGIN(mm)
- start &= SRMMU_PGDIR_MASK;
- size = SRMMU_PGDIR_ALIGN(end) - start;
- __asm__ __volatile__(
- "lda [%0] %5, %%g5\n\t"
- "sta %1, [%0] %5\n"
- "1:\n\t"
- "subcc %3, %4, %3\n\t"
- "bne 1b\n\t"
- " sta %%g0, [%2 + %3] %6\n\t"
- "sta %%g5, [%0] %5\n"
- : /* no outputs */
- : "r" (SRMMU_CTX_REG), "r" (mm->context), "r" (start | 0x200),
- "r" (size), "r" (SRMMU_PGDIR_SIZE), "i" (ASI_M_MMUREGS),
- "i" (ASI_M_FLUSH_PROBE)
- : "g5", "cc");
- FLUSH_END
-}
-
-static void cypress_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
- struct mm_struct *mm = vma->vm_mm;
-
- FLUSH_BEGIN(mm)
- __asm__ __volatile__(
- "lda [%0] %3, %%g5\n\t"
- "sta %1, [%0] %3\n\t"
- "sta %%g0, [%2] %4\n\t"
- "sta %%g5, [%0] %3\n"
- : /* no outputs */
- : "r" (SRMMU_CTX_REG), "r" (mm->context), "r" (page & PAGE_MASK),
- "i" (ASI_M_MMUREGS), "i" (ASI_M_FLUSH_PROBE)
- : "g5");
- FLUSH_END
-}
-
/* viking.S */
extern void viking_flush_cache_all(void);
extern void viking_flush_cache_mm(struct mm_struct *mm);
@@ -1065,21 +620,21 @@ static void __init srmmu_early_allocate_ptable_skeleton(unsigned long start,
while(start < end) {
pgdp = pgd_offset_k(start);
- if(srmmu_pgd_none(*(pgd_t *)__nocache_fix(pgdp))) {
+ if (pgd_none(*(pgd_t *)__nocache_fix(pgdp))) {
pmdp = (pmd_t *) __srmmu_get_nocache(
SRMMU_PMD_TABLE_SIZE, SRMMU_PMD_TABLE_SIZE);
if (pmdp == NULL)
early_pgtable_allocfail("pmd");
memset(__nocache_fix(pmdp), 0, SRMMU_PMD_TABLE_SIZE);
- srmmu_pgd_set(__nocache_fix(pgdp), pmdp);
+ pgd_set(__nocache_fix(pgdp), pmdp);
}
- pmdp = srmmu_pmd_offset(__nocache_fix(pgdp), start);
+ pmdp = pmd_offset(__nocache_fix(pgdp), start);
if(srmmu_pmd_none(*(pmd_t *)__nocache_fix(pmdp))) {
ptep = (pte_t *)__srmmu_get_nocache(PTE_SIZE, PTE_SIZE);
if (ptep == NULL)
early_pgtable_allocfail("pte");
memset(__nocache_fix(ptep), 0, PTE_SIZE);
- srmmu_pmd_set(__nocache_fix(pmdp), ptep);
+ pmd_set(__nocache_fix(pmdp), ptep);
}
if (start > (0xffffffffUL - PMD_SIZE))
break;
@@ -1096,21 +651,21 @@ static void __init srmmu_allocate_ptable_skeleton(unsigned long start,
while(start < end) {
pgdp = pgd_offset_k(start);
- if(srmmu_pgd_none(*pgdp)) {
+ if (pgd_none(*pgdp)) {
pmdp = (pmd_t *)__srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE, SRMMU_PMD_TABLE_SIZE);
if (pmdp == NULL)
early_pgtable_allocfail("pmd");
memset(pmdp, 0, SRMMU_PMD_TABLE_SIZE);
- srmmu_pgd_set(pgdp, pmdp);
+ pgd_set(pgdp, pmdp);
}
- pmdp = srmmu_pmd_offset(pgdp, start);
+ pmdp = pmd_offset(pgdp, start);
if(srmmu_pmd_none(*pmdp)) {
ptep = (pte_t *) __srmmu_get_nocache(PTE_SIZE,
PTE_SIZE);
if (ptep == NULL)
early_pgtable_allocfail("pte");
memset(ptep, 0, PTE_SIZE);
- srmmu_pmd_set(pmdp, ptep);
+ pmd_set(pmdp, ptep);
}
if (start > (0xffffffffUL - PMD_SIZE))
break;
@@ -1162,21 +717,21 @@ static void __init srmmu_inherit_prom_mappings(unsigned long start,
start += SRMMU_PGDIR_SIZE;
continue;
}
- if(srmmu_pgd_none(*(pgd_t *)__nocache_fix(pgdp))) {
+ if (pgd_none(*(pgd_t *)__nocache_fix(pgdp))) {
pmdp = (pmd_t *)__srmmu_get_nocache(SRMMU_PMD_TABLE_SIZE, SRMMU_PMD_TABLE_SIZE);
if (pmdp == NULL)
early_pgtable_allocfail("pmd");
memset(__nocache_fix(pmdp), 0, SRMMU_PMD_TABLE_SIZE);
- srmmu_pgd_set(__nocache_fix(pgdp), pmdp);
+ pgd_set(__nocache_fix(pgdp), pmdp);
}
- pmdp = srmmu_pmd_offset(__nocache_fix(pgdp), start);
+ pmdp = pmd_offset(__nocache_fix(pgdp), start);
if(srmmu_pmd_none(*(pmd_t *)__nocache_fix(pmdp))) {
ptep = (pte_t *) __srmmu_get_nocache(PTE_SIZE,
PTE_SIZE);
if (ptep == NULL)
early_pgtable_allocfail("pte");
memset(__nocache_fix(ptep), 0, PTE_SIZE);
- srmmu_pmd_set(__nocache_fix(pmdp), ptep);
+ pmd_set(__nocache_fix(pmdp), ptep);
}
if(what == 1) {
/*
@@ -1190,7 +745,7 @@ static void __init srmmu_inherit_prom_mappings(unsigned long start,
start += SRMMU_REAL_PMD_SIZE;
continue;
}
- ptep = srmmu_pte_offset(__nocache_fix(pmdp), start);
+ ptep = pte_offset_kernel(__nocache_fix(pmdp), start);
*(pte_t *)__nocache_fix(ptep) = __pte(prompte);
start += PAGE_SIZE;
}
@@ -1231,13 +786,6 @@ static unsigned long __init map_spbank(unsigned long vbase, int sp_entry)
return vstart;
}
-static inline void memprobe_error(char *msg)
-{
- prom_printf(msg);
- prom_printf("Halting now...\n");
- prom_halt();
-}
-
static inline void map_kernel(void)
{
int i;
@@ -1249,8 +797,6 @@ static inline void map_kernel(void)
for (i = 0; sp_banks[i].num_bytes != 0; i++) {
map_spbank((unsigned long)__va(sp_banks[i].base_addr), i);
}
-
- BTFIXUPSET_SIMM13(user_ptrs_per_pgd, PAGE_OFFSET / SRMMU_PGDIR_SIZE);
}
/* Paging initialization on the Sparc Reference MMU. */
@@ -1312,7 +858,7 @@ void __init srmmu_paging_init(void)
srmmu_set_ctable_ptr((unsigned long)srmmu_ctx_table_phys);
#ifdef CONFIG_SMP
/* Stop from hanging here... */
- local_flush_tlb_all();
+ local_ops->tlb_all();
#else
flush_tlb_all();
#endif
@@ -1326,8 +872,8 @@ void __init srmmu_paging_init(void)
srmmu_allocate_ptable_skeleton(PKMAP_BASE, PKMAP_END);
pgd = pgd_offset_k(PKMAP_BASE);
- pmd = srmmu_pmd_offset(pgd, PKMAP_BASE);
- pte = srmmu_pte_offset(pmd, PKMAP_BASE);
+ pmd = pmd_offset(pgd, PKMAP_BASE);
+ pte = pte_offset_kernel(pmd, PKMAP_BASE);
pkmap_page_table = pte;
flush_cache_all();
@@ -1359,7 +905,7 @@ void __init srmmu_paging_init(void)
}
}
-static void srmmu_mmu_info(struct seq_file *m)
+void mmu_info(struct seq_file *m)
{
seq_printf(m,
"MMU type\t: %s\n"
@@ -1372,11 +918,7 @@ static void srmmu_mmu_info(struct seq_file *m)
srmmu_nocache_map.used << SRMMU_NOCACHE_BITMAP_SHIFT);
}
-static void srmmu_update_mmu_cache(struct vm_area_struct * vma, unsigned long address, pte_t pte)
-{
-}
-
-static void srmmu_destroy_context(struct mm_struct *mm)
+void destroy_context(struct mm_struct *mm)
{
if(mm->context != NO_CONTEXT) {
@@ -1474,6 +1016,20 @@ static void __cpuinit poke_hypersparc(void)
clear = srmmu_get_fstatus();
}
+static const struct sparc32_cachetlb_ops hypersparc_ops = {
+ .cache_all = hypersparc_flush_cache_all,
+ .cache_mm = hypersparc_flush_cache_mm,
+ .cache_page = hypersparc_flush_cache_page,
+ .cache_range = hypersparc_flush_cache_range,
+ .tlb_all = hypersparc_flush_tlb_all,
+ .tlb_mm = hypersparc_flush_tlb_mm,
+ .tlb_page = hypersparc_flush_tlb_page,
+ .tlb_range = hypersparc_flush_tlb_range,
+ .page_to_ram = hypersparc_flush_page_to_ram,
+ .sig_insns = hypersparc_flush_sig_insns,
+ .page_for_dma = hypersparc_flush_page_for_dma,
+};
+
static void __init init_hypersparc(void)
{
srmmu_name = "ROSS HyperSparc";
@@ -1482,118 +1038,13 @@ static void __init init_hypersparc(void)
init_vac_layout();
is_hypersparc = 1;
-
- BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_clear, srmmu_pmd_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_clear, srmmu_pgd_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_all, hypersparc_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, hypersparc_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, hypersparc_flush_cache_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, hypersparc_flush_cache_page, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_tlb_all, hypersparc_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, hypersparc_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, hypersparc_flush_tlb_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, hypersparc_flush_tlb_page, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__flush_page_to_ram, hypersparc_flush_page_to_ram, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_sig_insns, hypersparc_flush_sig_insns, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_page_for_dma, hypersparc_flush_page_for_dma, BTFIXUPCALL_NOP);
-
+ sparc32_cachetlb_ops = &hypersparc_ops;
poke_srmmu = poke_hypersparc;
hypersparc_setup_blockops();
}
-static void __cpuinit poke_cypress(void)
-{
- unsigned long mreg = srmmu_get_mmureg();
- unsigned long faddr, tagval;
- volatile unsigned long cypress_sucks;
- volatile unsigned long clear;
-
- clear = srmmu_get_faddr();
- clear = srmmu_get_fstatus();
-
- if (!(mreg & CYPRESS_CENABLE)) {
- for(faddr = 0x0; faddr < 0x10000; faddr += 20) {
- __asm__ __volatile__("sta %%g0, [%0 + %1] %2\n\t"
- "sta %%g0, [%0] %2\n\t" : :
- "r" (faddr), "r" (0x40000),
- "i" (ASI_M_DATAC_TAG));
- }
- } else {
- for(faddr = 0; faddr < 0x10000; faddr += 0x20) {
- __asm__ __volatile__("lda [%1 + %2] %3, %0\n\t" :
- "=r" (tagval) :
- "r" (faddr), "r" (0x40000),
- "i" (ASI_M_DATAC_TAG));
-
- /* If modified and valid, kick it. */
- if((tagval & 0x60) == 0x60)
- cypress_sucks = *(unsigned long *)
- (0xf0020000 + faddr);
- }
- }
-
- /* And one more, for our good neighbor, Mr. Broken Cypress. */
- clear = srmmu_get_faddr();
- clear = srmmu_get_fstatus();
-
- mreg |= (CYPRESS_CENABLE | CYPRESS_CMODE);
- srmmu_set_mmureg(mreg);
-}
-
-static void __init init_cypress_common(void)
-{
- init_vac_layout();
-
- BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_clear, srmmu_pmd_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_clear, srmmu_pgd_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_all, cypress_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, cypress_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, cypress_flush_cache_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, cypress_flush_cache_page, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_tlb_all, cypress_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, cypress_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, cypress_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, cypress_flush_tlb_range, BTFIXUPCALL_NORM);
-
-
- BTFIXUPSET_CALL(__flush_page_to_ram, cypress_flush_page_to_ram, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_sig_insns, cypress_flush_sig_insns, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(flush_page_for_dma, cypress_flush_page_for_dma, BTFIXUPCALL_NOP);
-
- poke_srmmu = poke_cypress;
-}
-
-static void __init init_cypress_604(void)
-{
- srmmu_name = "ROSS Cypress-604(UP)";
- srmmu_modtype = Cypress;
- init_cypress_common();
-}
-
-static void __init init_cypress_605(unsigned long mrev)
-{
- srmmu_name = "ROSS Cypress-605(MP)";
- if(mrev == 0xe) {
- srmmu_modtype = Cypress_vE;
- hwbug_bitmask |= HWBUG_COPYBACK_BROKEN;
- } else {
- if(mrev == 0xd) {
- srmmu_modtype = Cypress_vD;
- hwbug_bitmask |= HWBUG_ASIFLUSH_BROKEN;
- } else {
- srmmu_modtype = Cypress;
- }
- }
- init_cypress_common();
-}
-
static void __cpuinit poke_swift(void)
{
unsigned long mreg;
@@ -1617,6 +1068,20 @@ static void __cpuinit poke_swift(void)
srmmu_set_mmureg(mreg);
}
+static const struct sparc32_cachetlb_ops swift_ops = {
+ .cache_all = swift_flush_cache_all,
+ .cache_mm = swift_flush_cache_mm,
+ .cache_page = swift_flush_cache_page,
+ .cache_range = swift_flush_cache_range,
+ .tlb_all = swift_flush_tlb_all,
+ .tlb_mm = swift_flush_tlb_mm,
+ .tlb_page = swift_flush_tlb_page,
+ .tlb_range = swift_flush_tlb_range,
+ .page_to_ram = swift_flush_page_to_ram,
+ .sig_insns = swift_flush_sig_insns,
+ .page_for_dma = swift_flush_page_for_dma,
+};
+
#define SWIFT_MASKID_ADDR 0x10003018
static void __init init_swift(void)
{
@@ -1667,23 +1132,7 @@ static void __init init_swift(void)
break;
}
- BTFIXUPSET_CALL(flush_cache_all, swift_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, swift_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, swift_flush_cache_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, swift_flush_cache_range, BTFIXUPCALL_NORM);
-
-
- BTFIXUPSET_CALL(flush_tlb_all, swift_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, swift_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, swift_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, swift_flush_tlb_range, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__flush_page_to_ram, swift_flush_page_to_ram, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_sig_insns, swift_flush_sig_insns, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_page_for_dma, swift_flush_page_for_dma, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(update_mmu_cache, swift_update_mmu_cache, BTFIXUPCALL_NORM);
-
+ sparc32_cachetlb_ops = &swift_ops;
flush_page_for_dma_global = 0;
/*
@@ -1816,26 +1265,25 @@ static void __cpuinit poke_turbosparc(void)
srmmu_set_mmureg(mreg);
}
+static const struct sparc32_cachetlb_ops turbosparc_ops = {
+ .cache_all = turbosparc_flush_cache_all,
+ .cache_mm = turbosparc_flush_cache_mm,
+ .cache_page = turbosparc_flush_cache_page,
+ .cache_range = turbosparc_flush_cache_range,
+ .tlb_all = turbosparc_flush_tlb_all,
+ .tlb_mm = turbosparc_flush_tlb_mm,
+ .tlb_page = turbosparc_flush_tlb_page,
+ .tlb_range = turbosparc_flush_tlb_range,
+ .page_to_ram = turbosparc_flush_page_to_ram,
+ .sig_insns = turbosparc_flush_sig_insns,
+ .page_for_dma = turbosparc_flush_page_for_dma,
+};
+
static void __init init_turbosparc(void)
{
srmmu_name = "Fujitsu TurboSparc";
srmmu_modtype = TurboSparc;
-
- BTFIXUPSET_CALL(flush_cache_all, turbosparc_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, turbosparc_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, turbosparc_flush_cache_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, turbosparc_flush_cache_range, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_tlb_all, turbosparc_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, turbosparc_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, turbosparc_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, turbosparc_flush_tlb_range, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__flush_page_to_ram, turbosparc_flush_page_to_ram, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_sig_insns, turbosparc_flush_sig_insns, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(flush_page_for_dma, turbosparc_flush_page_for_dma, BTFIXUPCALL_NORM);
-
+ sparc32_cachetlb_ops = &turbosparc_ops;
poke_srmmu = poke_turbosparc;
}
@@ -1850,6 +1298,20 @@ static void __cpuinit poke_tsunami(void)
srmmu_set_mmureg(mreg);
}
+static const struct sparc32_cachetlb_ops tsunami_ops = {
+ .cache_all = tsunami_flush_cache_all,
+ .cache_mm = tsunami_flush_cache_mm,
+ .cache_page = tsunami_flush_cache_page,
+ .cache_range = tsunami_flush_cache_range,
+ .tlb_all = tsunami_flush_tlb_all,
+ .tlb_mm = tsunami_flush_tlb_mm,
+ .tlb_page = tsunami_flush_tlb_page,
+ .tlb_range = tsunami_flush_tlb_range,
+ .page_to_ram = tsunami_flush_page_to_ram,
+ .sig_insns = tsunami_flush_sig_insns,
+ .page_for_dma = tsunami_flush_page_for_dma,
+};
+
static void __init init_tsunami(void)
{
/*
@@ -1860,22 +1322,7 @@ static void __init init_tsunami(void)
srmmu_name = "TI Tsunami";
srmmu_modtype = Tsunami;
-
- BTFIXUPSET_CALL(flush_cache_all, tsunami_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, tsunami_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, tsunami_flush_cache_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, tsunami_flush_cache_range, BTFIXUPCALL_NORM);
-
-
- BTFIXUPSET_CALL(flush_tlb_all, tsunami_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, tsunami_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, tsunami_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, tsunami_flush_tlb_range, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__flush_page_to_ram, tsunami_flush_page_to_ram, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(flush_sig_insns, tsunami_flush_sig_insns, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_page_for_dma, tsunami_flush_page_for_dma, BTFIXUPCALL_NORM);
-
+ sparc32_cachetlb_ops = &tsunami_ops;
poke_srmmu = poke_tsunami;
tsunami_setup_blockops();
@@ -1886,7 +1333,7 @@ static void __cpuinit poke_viking(void)
unsigned long mreg = srmmu_get_mmureg();
static int smp_catch;
- if(viking_mxcc_present) {
+ if (viking_mxcc_present) {
unsigned long mxcc_control = mxcc_get_creg();
mxcc_control |= (MXCC_CTL_ECE | MXCC_CTL_PRE | MXCC_CTL_MCE);
@@ -1923,6 +1370,52 @@ static void __cpuinit poke_viking(void)
srmmu_set_mmureg(mreg);
}
+static struct sparc32_cachetlb_ops viking_ops = {
+ .cache_all = viking_flush_cache_all,
+ .cache_mm = viking_flush_cache_mm,
+ .cache_page = viking_flush_cache_page,
+ .cache_range = viking_flush_cache_range,
+ .tlb_all = viking_flush_tlb_all,
+ .tlb_mm = viking_flush_tlb_mm,
+ .tlb_page = viking_flush_tlb_page,
+ .tlb_range = viking_flush_tlb_range,
+ .page_to_ram = viking_flush_page_to_ram,
+ .sig_insns = viking_flush_sig_insns,
+ .page_for_dma = viking_flush_page_for_dma,
+};
+
+#ifdef CONFIG_SMP
+/* On sun4d the cpu broadcasts local TLB flushes, so we can just
+ * perform the local TLB flush and all the other cpus will see it.
+ * But, unfortunately, there is a bug in the sun4d XBUS backplane
+ * that requires that we add some synchronization to these flushes.
+ *
+ * The bug is that the fifo which keeps track of all the pending TLB
+ * broadcasts in the system is an entry or two too small, so if we
+ * have too many going at once we'll overflow that fifo and lose a TLB
+ * flush resulting in corruption.
+ *
+ * Our workaround is to take a global spinlock around the TLB flushes,
+ * which guarentees we won't ever have too many pending. It's a big
+ * hammer, but a semaphore like system to make sure we only have N TLB
+ * flushes going at once will require SMP locking anyways so there's
+ * no real value in trying any harder than this.
+ */
+static struct sparc32_cachetlb_ops viking_sun4d_smp_ops = {
+ .cache_all = viking_flush_cache_all,
+ .cache_mm = viking_flush_cache_mm,
+ .cache_page = viking_flush_cache_page,
+ .cache_range = viking_flush_cache_range,
+ .tlb_all = sun4dsmp_flush_tlb_all,
+ .tlb_mm = sun4dsmp_flush_tlb_mm,
+ .tlb_page = sun4dsmp_flush_tlb_page,
+ .tlb_range = sun4dsmp_flush_tlb_range,
+ .page_to_ram = viking_flush_page_to_ram,
+ .sig_insns = viking_flush_sig_insns,
+ .page_for_dma = viking_flush_page_for_dma,
+};
+#endif
+
static void __init init_viking(void)
{
unsigned long mreg = srmmu_get_mmureg();
@@ -1933,10 +1426,6 @@ static void __init init_viking(void)
viking_mxcc_present = 0;
msi_set_sync();
- BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_clear, srmmu_pmd_clear, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_clear, srmmu_pgd_clear, BTFIXUPCALL_NORM);
-
/*
* We need this to make sure old viking takes no hits
* on it's cache for dma snoops to workaround the
@@ -1944,84 +1433,28 @@ static void __init init_viking(void)
* This is only necessary because of the new way in
* which we use the IOMMU.
*/
- BTFIXUPSET_CALL(flush_page_for_dma, viking_flush_page, BTFIXUPCALL_NORM);
-
+ viking_ops.page_for_dma = viking_flush_page;
+#ifdef CONFIG_SMP
+ viking_sun4d_smp_ops.page_for_dma = viking_flush_page;
+#endif
flush_page_for_dma_global = 0;
} else {
srmmu_name = "TI Viking/MXCC";
viking_mxcc_present = 1;
-
srmmu_cache_pagetables = 1;
-
- /* MXCC vikings lack the DMA snooping bug. */
- BTFIXUPSET_CALL(flush_page_for_dma, viking_flush_page_for_dma, BTFIXUPCALL_NOP);
}
- BTFIXUPSET_CALL(flush_cache_all, viking_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, viking_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, viking_flush_cache_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, viking_flush_cache_range, BTFIXUPCALL_NORM);
-
+ sparc32_cachetlb_ops = (const struct sparc32_cachetlb_ops *)
+ &viking_ops;
#ifdef CONFIG_SMP
- if (sparc_cpu_model == sun4d) {
- BTFIXUPSET_CALL(flush_tlb_all, sun4dsmp_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, sun4dsmp_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, sun4dsmp_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, sun4dsmp_flush_tlb_range, BTFIXUPCALL_NORM);
- } else
+ if (sparc_cpu_model == sun4d)
+ sparc32_cachetlb_ops = (const struct sparc32_cachetlb_ops *)
+ &viking_sun4d_smp_ops;
#endif
- {
- BTFIXUPSET_CALL(flush_tlb_all, viking_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, viking_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, viking_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, viking_flush_tlb_range, BTFIXUPCALL_NORM);
- }
-
- BTFIXUPSET_CALL(__flush_page_to_ram, viking_flush_page_to_ram, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(flush_sig_insns, viking_flush_sig_insns, BTFIXUPCALL_NOP);
poke_srmmu = poke_viking;
}
-#ifdef CONFIG_SPARC_LEON
-
-void __init poke_leonsparc(void)
-{
-}
-
-void __init init_leon(void)
-{
-
- srmmu_name = "LEON";
-
- BTFIXUPSET_CALL(flush_cache_all, leon_flush_cache_all,
- BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, leon_flush_cache_all,
- BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, leon_flush_pcache_all,
- BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, leon_flush_cache_all,
- BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_page_for_dma, leon_flush_dcache_all,
- BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_tlb_all, leon_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, leon_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, leon_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, leon_flush_tlb_all, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__flush_page_to_ram, leon_flush_cache_all,
- BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(flush_sig_insns, leon_flush_cache_all, BTFIXUPCALL_NOP);
-
- poke_srmmu = poke_leonsparc;
-
- srmmu_cache_pagetables = 0;
-
- leon_flush_during_switch = leon_flush_needed();
-}
-#endif
-
/* Probe for the srmmu chip version. */
static void __init get_srmmu_type(void)
{
@@ -2052,22 +1485,15 @@ static void __init get_srmmu_type(void)
break;
case 0:
case 2:
- /* Uniprocessor Cypress */
- init_cypress_604();
- break;
case 10:
case 11:
case 12:
- /* _REALLY OLD_ Cypress MP chips... */
case 13:
case 14:
case 15:
- /* MP Cypress mmu/cache-controller */
- init_cypress_605(mod_rev);
- break;
default:
- /* Some other Cypress revision, assume a 605. */
- init_cypress_605(mod_rev);
+ prom_printf("Sparc-Linux Cypress support does not longer exit.\n");
+ prom_halt();
break;
}
return;
@@ -2123,203 +1549,193 @@ static void __init get_srmmu_type(void)
srmmu_is_bad();
}
-/* don't laugh, static pagetables */
-static void srmmu_check_pgt_cache(int low, int high)
+#ifdef CONFIG_SMP
+/* Local cross-calls. */
+static void smp_flush_page_for_dma(unsigned long page)
{
+ xc1((smpfunc_t) local_ops->page_for_dma, page);
+ local_ops->page_for_dma(page);
}
-extern unsigned long spwin_mmu_patchme, fwin_mmu_patchme,
- tsetup_mmu_patchme, rtrap_mmu_patchme;
-
-extern unsigned long spwin_srmmu_stackchk, srmmu_fwin_stackchk,
- tsetup_srmmu_stackchk, srmmu_rett_stackchk;
-
-extern unsigned long srmmu_fault;
-
-#define PATCH_BRANCH(insn, dest) do { \
- iaddr = &(insn); \
- daddr = &(dest); \
- *iaddr = SPARC_BRANCH((unsigned long) daddr, (unsigned long) iaddr); \
- } while(0)
-
-static void __init patch_window_trap_handlers(void)
+static void smp_flush_cache_all(void)
{
- unsigned long *iaddr, *daddr;
-
- PATCH_BRANCH(spwin_mmu_patchme, spwin_srmmu_stackchk);
- PATCH_BRANCH(fwin_mmu_patchme, srmmu_fwin_stackchk);
- PATCH_BRANCH(tsetup_mmu_patchme, tsetup_srmmu_stackchk);
- PATCH_BRANCH(rtrap_mmu_patchme, srmmu_rett_stackchk);
- PATCH_BRANCH(sparc_ttable[SP_TRAP_TFLT].inst_three, srmmu_fault);
- PATCH_BRANCH(sparc_ttable[SP_TRAP_DFLT].inst_three, srmmu_fault);
- PATCH_BRANCH(sparc_ttable[SP_TRAP_DACC].inst_three, srmmu_fault);
+ xc0((smpfunc_t) local_ops->cache_all);
+ local_ops->cache_all();
}
-#ifdef CONFIG_SMP
-/* Local cross-calls. */
-static void smp_flush_page_for_dma(unsigned long page)
+static void smp_flush_tlb_all(void)
{
- xc1((smpfunc_t) BTFIXUP_CALL(local_flush_page_for_dma), page);
- local_flush_page_for_dma(page);
+ xc0((smpfunc_t) local_ops->tlb_all);
+ local_ops->tlb_all();
}
-#endif
-
-static pte_t srmmu_pgoff_to_pte(unsigned long pgoff)
+static void smp_flush_cache_mm(struct mm_struct *mm)
{
- return __pte((pgoff << SRMMU_PTE_FILE_SHIFT) | SRMMU_FILE);
+ if (mm->context != NO_CONTEXT) {
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask))
+ xc1((smpfunc_t) local_ops->cache_mm, (unsigned long) mm);
+ local_ops->cache_mm(mm);
+ }
}
-static unsigned long srmmu_pte_to_pgoff(pte_t pte)
+static void smp_flush_tlb_mm(struct mm_struct *mm)
{
- return pte_val(pte) >> SRMMU_PTE_FILE_SHIFT;
+ if (mm->context != NO_CONTEXT) {
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask)) {
+ xc1((smpfunc_t) local_ops->tlb_mm, (unsigned long) mm);
+ if (atomic_read(&mm->mm_users) == 1 && current->active_mm == mm)
+ cpumask_copy(mm_cpumask(mm),
+ cpumask_of(smp_processor_id()));
+ }
+ local_ops->tlb_mm(mm);
+ }
}
-static pgprot_t srmmu_pgprot_noncached(pgprot_t prot)
+static void smp_flush_cache_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end)
{
- prot &= ~__pgprot(SRMMU_CACHE);
+ struct mm_struct *mm = vma->vm_mm;
- return prot;
+ if (mm->context != NO_CONTEXT) {
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask))
+ xc3((smpfunc_t) local_ops->cache_range,
+ (unsigned long) vma, start, end);
+ local_ops->cache_range(vma, start, end);
+ }
}
-/* Load up routines and constants for sun4m and sun4d mmu */
-void __init ld_mmu_srmmu(void)
+static void smp_flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start,
+ unsigned long end)
{
- extern void ld_mmu_iommu(void);
- extern void ld_mmu_iounit(void);
- extern void ___xchg32_sun4md(void);
-
- BTFIXUPSET_SIMM13(pgdir_shift, SRMMU_PGDIR_SHIFT);
- BTFIXUPSET_SETHI(pgdir_size, SRMMU_PGDIR_SIZE);
- BTFIXUPSET_SETHI(pgdir_mask, SRMMU_PGDIR_MASK);
-
- BTFIXUPSET_SIMM13(ptrs_per_pmd, SRMMU_PTRS_PER_PMD);
- BTFIXUPSET_SIMM13(ptrs_per_pgd, SRMMU_PTRS_PER_PGD);
-
- BTFIXUPSET_INT(page_none, pgprot_val(SRMMU_PAGE_NONE));
- PAGE_SHARED = pgprot_val(SRMMU_PAGE_SHARED);
- BTFIXUPSET_INT(page_copy, pgprot_val(SRMMU_PAGE_COPY));
- BTFIXUPSET_INT(page_readonly, pgprot_val(SRMMU_PAGE_RDONLY));
- BTFIXUPSET_INT(page_kernel, pgprot_val(SRMMU_PAGE_KERNEL));
- page_kernel = pgprot_val(SRMMU_PAGE_KERNEL);
+ struct mm_struct *mm = vma->vm_mm;
- /* Functions */
- BTFIXUPSET_CALL(pgprot_noncached, srmmu_pgprot_noncached, BTFIXUPCALL_NORM);
-#ifndef CONFIG_SMP
- BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4md, BTFIXUPCALL_SWAPG1G2);
-#endif
- BTFIXUPSET_CALL(do_check_pgt_cache, srmmu_check_pgt_cache, BTFIXUPCALL_NOP);
+ if (mm->context != NO_CONTEXT) {
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask))
+ xc3((smpfunc_t) local_ops->tlb_range,
+ (unsigned long) vma, start, end);
+ local_ops->tlb_range(vma, start, end);
+ }
+}
- BTFIXUPSET_CALL(set_pte, srmmu_set_pte, BTFIXUPCALL_SWAPO0O1);
- BTFIXUPSET_CALL(switch_mm, srmmu_switch_mm, BTFIXUPCALL_NORM);
+static void smp_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
+{
+ struct mm_struct *mm = vma->vm_mm;
- BTFIXUPSET_CALL(pte_pfn, srmmu_pte_pfn, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_page, srmmu_pmd_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_page_vaddr, srmmu_pgd_page, BTFIXUPCALL_NORM);
+ if (mm->context != NO_CONTEXT) {
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask))
+ xc2((smpfunc_t) local_ops->cache_page,
+ (unsigned long) vma, page);
+ local_ops->cache_page(vma, page);
+ }
+}
- BTFIXUPSET_CALL(pte_present, srmmu_pte_present, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_SWAPO0G0);
+static void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
+{
+ struct mm_struct *mm = vma->vm_mm;
- BTFIXUPSET_CALL(pmd_bad, srmmu_pmd_bad, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_present, srmmu_pmd_present, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_clear, srmmu_pmd_clear, BTFIXUPCALL_SWAPO0G0);
+ if (mm->context != NO_CONTEXT) {
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask))
+ xc2((smpfunc_t) local_ops->tlb_page,
+ (unsigned long) vma, page);
+ local_ops->tlb_page(vma, page);
+ }
+}
- BTFIXUPSET_CALL(pgd_none, srmmu_pgd_none, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_bad, srmmu_pgd_bad, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_present, srmmu_pgd_present, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_clear, srmmu_pgd_clear, BTFIXUPCALL_SWAPO0G0);
+static void smp_flush_page_to_ram(unsigned long page)
+{
+ /* Current theory is that those who call this are the one's
+ * who have just dirtied their cache with the pages contents
+ * in kernel space, therefore we only run this on local cpu.
+ *
+ * XXX This experiment failed, research further... -DaveM
+ */
+#if 1
+ xc1((smpfunc_t) local_ops->page_to_ram, page);
+#endif
+ local_ops->page_to_ram(page);
+}
+
+static void smp_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
+{
+ cpumask_t cpu_mask;
+ cpumask_copy(&cpu_mask, mm_cpumask(mm));
+ cpumask_clear_cpu(smp_processor_id(), &cpu_mask);
+ if (!cpumask_empty(&cpu_mask))
+ xc2((smpfunc_t) local_ops->sig_insns,
+ (unsigned long) mm, insn_addr);
+ local_ops->sig_insns(mm, insn_addr);
+}
+
+static struct sparc32_cachetlb_ops smp_cachetlb_ops = {
+ .cache_all = smp_flush_cache_all,
+ .cache_mm = smp_flush_cache_mm,
+ .cache_page = smp_flush_cache_page,
+ .cache_range = smp_flush_cache_range,
+ .tlb_all = smp_flush_tlb_all,
+ .tlb_mm = smp_flush_tlb_mm,
+ .tlb_page = smp_flush_tlb_page,
+ .tlb_range = smp_flush_tlb_range,
+ .page_to_ram = smp_flush_page_to_ram,
+ .sig_insns = smp_flush_sig_insns,
+ .page_for_dma = smp_flush_page_for_dma,
+};
+#endif
- BTFIXUPSET_CALL(mk_pte, srmmu_mk_pte, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mk_pte_phys, srmmu_mk_pte_phys, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mk_pte_io, srmmu_mk_pte_io, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgd_set, srmmu_pgd_set, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_set, srmmu_pmd_set, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_populate, srmmu_pmd_populate, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_INT(pte_modify_mask, SRMMU_CHG_MASK);
- BTFIXUPSET_CALL(pmd_offset, srmmu_pmd_offset, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_offset_kernel, srmmu_pte_offset, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(free_pte_fast, srmmu_free_pte_fast, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_free, srmmu_pte_free, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_alloc_one_kernel, srmmu_pte_alloc_one_kernel, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_alloc_one, srmmu_pte_alloc_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(free_pmd_fast, srmmu_pmd_free, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_alloc_one, srmmu_pmd_alloc_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(free_pgd_fast, srmmu_free_pgd_fast, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(get_pgd_fast, srmmu_get_pgd_fast, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_HALF(pte_writei, SRMMU_WRITE);
- BTFIXUPSET_HALF(pte_dirtyi, SRMMU_DIRTY);
- BTFIXUPSET_HALF(pte_youngi, SRMMU_REF);
- BTFIXUPSET_HALF(pte_filei, SRMMU_FILE);
- BTFIXUPSET_HALF(pte_wrprotecti, SRMMU_WRITE);
- BTFIXUPSET_HALF(pte_mkcleani, SRMMU_DIRTY);
- BTFIXUPSET_HALF(pte_mkoldi, SRMMU_REF);
- BTFIXUPSET_CALL(pte_mkwrite, srmmu_pte_mkwrite, BTFIXUPCALL_ORINT(SRMMU_WRITE));
- BTFIXUPSET_CALL(pte_mkdirty, srmmu_pte_mkdirty, BTFIXUPCALL_ORINT(SRMMU_DIRTY));
- BTFIXUPSET_CALL(pte_mkyoung, srmmu_pte_mkyoung, BTFIXUPCALL_ORINT(SRMMU_REF));
- BTFIXUPSET_CALL(update_mmu_cache, srmmu_update_mmu_cache, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(destroy_context, srmmu_destroy_context, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(sparc_mapiorange, srmmu_mapiorange, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(sparc_unmapiorange, srmmu_unmapiorange, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__swp_type, srmmu_swp_type, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__swp_offset, srmmu_swp_offset, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__swp_entry, srmmu_swp_entry, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(mmu_info, srmmu_mmu_info, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(alloc_thread_info_node, srmmu_alloc_thread_info_node, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(free_thread_info, srmmu_free_thread_info, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(pte_to_pgoff, srmmu_pte_to_pgoff, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgoff_to_pte, srmmu_pgoff_to_pte, BTFIXUPCALL_NORM);
+/* Load up routines and constants for sun4m and sun4d mmu */
+void __init load_mmu(void)
+{
+ extern void ld_mmu_iommu(void);
+ extern void ld_mmu_iounit(void);
+ /* Functions */
get_srmmu_type();
- patch_window_trap_handlers();
#ifdef CONFIG_SMP
/* El switcheroo... */
+ local_ops = sparc32_cachetlb_ops;
- BTFIXUPCOPY_CALL(local_flush_cache_all, flush_cache_all);
- BTFIXUPCOPY_CALL(local_flush_cache_mm, flush_cache_mm);
- BTFIXUPCOPY_CALL(local_flush_cache_range, flush_cache_range);
- BTFIXUPCOPY_CALL(local_flush_cache_page, flush_cache_page);
- BTFIXUPCOPY_CALL(local_flush_tlb_all, flush_tlb_all);
- BTFIXUPCOPY_CALL(local_flush_tlb_mm, flush_tlb_mm);
- BTFIXUPCOPY_CALL(local_flush_tlb_range, flush_tlb_range);
- BTFIXUPCOPY_CALL(local_flush_tlb_page, flush_tlb_page);
- BTFIXUPCOPY_CALL(local_flush_page_to_ram, __flush_page_to_ram);
- BTFIXUPCOPY_CALL(local_flush_sig_insns, flush_sig_insns);
- BTFIXUPCOPY_CALL(local_flush_page_for_dma, flush_page_for_dma);
-
- BTFIXUPSET_CALL(flush_cache_all, smp_flush_cache_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, smp_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, smp_flush_cache_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, smp_flush_cache_page, BTFIXUPCALL_NORM);
- if (sparc_cpu_model != sun4d &&
- sparc_cpu_model != sparc_leon) {
- BTFIXUPSET_CALL(flush_tlb_all, smp_flush_tlb_all, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_mm, smp_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, smp_flush_tlb_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, smp_flush_tlb_page, BTFIXUPCALL_NORM);
+ if (sparc_cpu_model == sun4d || sparc_cpu_model == sparc_leon) {
+ smp_cachetlb_ops.tlb_all = local_ops->tlb_all;
+ smp_cachetlb_ops.tlb_mm = local_ops->tlb_mm;
+ smp_cachetlb_ops.tlb_range = local_ops->tlb_range;
+ smp_cachetlb_ops.tlb_page = local_ops->tlb_page;
}
- BTFIXUPSET_CALL(__flush_page_to_ram, smp_flush_page_to_ram, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_sig_insns, smp_flush_sig_insns, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_page_for_dma, smp_flush_page_for_dma, BTFIXUPCALL_NORM);
if (poke_srmmu == poke_viking) {
/* Avoid unnecessary cross calls. */
- BTFIXUPCOPY_CALL(flush_cache_all, local_flush_cache_all);
- BTFIXUPCOPY_CALL(flush_cache_mm, local_flush_cache_mm);
- BTFIXUPCOPY_CALL(flush_cache_range, local_flush_cache_range);
- BTFIXUPCOPY_CALL(flush_cache_page, local_flush_cache_page);
- BTFIXUPCOPY_CALL(__flush_page_to_ram, local_flush_page_to_ram);
- BTFIXUPCOPY_CALL(flush_sig_insns, local_flush_sig_insns);
- BTFIXUPCOPY_CALL(flush_page_for_dma, local_flush_page_for_dma);
+ smp_cachetlb_ops.cache_all = local_ops->cache_all;
+ smp_cachetlb_ops.cache_mm = local_ops->cache_mm;
+ smp_cachetlb_ops.cache_range = local_ops->cache_range;
+ smp_cachetlb_ops.cache_page = local_ops->cache_page;
+
+ smp_cachetlb_ops.page_to_ram = local_ops->page_to_ram;
+ smp_cachetlb_ops.sig_insns = local_ops->sig_insns;
+ smp_cachetlb_ops.page_for_dma = local_ops->page_for_dma;
}
+
+ /* It really is const after this point. */
+ sparc32_cachetlb_ops = (const struct sparc32_cachetlb_ops *)
+ &smp_cachetlb_ops;
#endif
if (sparc_cpu_model == sun4d)
diff --git a/arch/sparc/mm/srmmu.h b/arch/sparc/mm/srmmu.h
new file mode 100644
index 000000000000..5703274ccf89
--- /dev/null
+++ b/arch/sparc/mm/srmmu.h
@@ -0,0 +1,4 @@
+/* srmmu.c */
+extern char *srmmu_name;
+
+extern void (*poke_srmmu)(void);
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
deleted file mode 100644
index 1cf4f198709a..000000000000
--- a/arch/sparc/mm/sun4c.c
+++ /dev/null
@@ -1,2166 +0,0 @@
-/* sun4c.c: Doing in software what should be done in hardware.
- *
- * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
- * Copyright (C) 1996 Andrew Tridgell (Andrew.Tridgell@anu.edu.au)
- * Copyright (C) 1997-2000 Anton Blanchard (anton@samba.org)
- * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#define NR_TASK_BUCKETS 512
-
-#include <linux/kernel.h>
-#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/bootmem.h>
-#include <linux/highmem.h>
-#include <linux/fs.h>
-#include <linux/seq_file.h>
-#include <linux/scatterlist.h>
-#include <linux/bitmap.h>
-
-#include <asm/sections.h>
-#include <asm/page.h>
-#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
-#include <asm/vaddrs.h>
-#include <asm/idprom.h>
-#include <asm/machines.h>
-#include <asm/memreg.h>
-#include <asm/processor.h>
-#include <asm/auxio.h>
-#include <asm/io.h>
-#include <asm/oplib.h>
-#include <asm/openprom.h>
-#include <asm/mmu_context.h>
-#include <asm/highmem.h>
-#include <asm/btfixup.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
-
-/* Because of our dynamic kernel TLB miss strategy, and how
- * our DVMA mapping allocation works, you _MUST_:
- *
- * 1) Disable interrupts _and_ not touch any dynamic kernel
- * memory while messing with kernel MMU state. By
- * dynamic memory I mean any object which is not in
- * the kernel image itself or a thread_union (both of
- * which are locked into the MMU).
- * 2) Disable interrupts while messing with user MMU state.
- */
-
-extern int num_segmaps, num_contexts;
-
-extern unsigned long page_kernel;
-
-/* That's it, we prom_halt() on sun4c if the cache size is something other than 65536.
- * So let's save some cycles and just use that everywhere except for that bootup
- * sanity check.
- */
-#define SUN4C_VAC_SIZE 65536
-
-#define SUN4C_KERNEL_BUCKETS 32
-
-/* Flushing the cache. */
-struct sun4c_vac_props sun4c_vacinfo;
-unsigned long sun4c_kernel_faults;
-
-/* Invalidate every sun4c cache line tag. */
-static void __init sun4c_flush_all(void)
-{
- unsigned long begin, end;
-
- if (sun4c_vacinfo.on)
- panic("SUN4C: AIEEE, trying to invalidate vac while it is on.");
-
- /* Clear 'valid' bit in all cache line tags */
- begin = AC_CACHETAGS;
- end = (AC_CACHETAGS + SUN4C_VAC_SIZE);
- while (begin < end) {
- __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
- "r" (begin), "i" (ASI_CONTROL));
- begin += sun4c_vacinfo.linesize;
- }
-}
-
-static void sun4c_flush_context_hw(void)
-{
- unsigned long end = SUN4C_VAC_SIZE;
-
- __asm__ __volatile__(
- "1: addcc %0, -4096, %0\n\t"
- " bne 1b\n\t"
- " sta %%g0, [%0] %2"
- : "=&r" (end)
- : "0" (end), "i" (ASI_HWFLUSHCONTEXT)
- : "cc");
-}
-
-/* Must be called minimally with IRQs disabled. */
-static void sun4c_flush_segment_hw(unsigned long addr)
-{
- if (sun4c_get_segmap(addr) != invalid_segment) {
- unsigned long vac_size = SUN4C_VAC_SIZE;
-
- __asm__ __volatile__(
- "1: addcc %0, -4096, %0\n\t"
- " bne 1b\n\t"
- " sta %%g0, [%2 + %0] %3"
- : "=&r" (vac_size)
- : "0" (vac_size), "r" (addr), "i" (ASI_HWFLUSHSEG)
- : "cc");
- }
-}
-
-/* File local boot time fixups. */
-BTFIXUPDEF_CALL(void, sun4c_flush_page, unsigned long)
-BTFIXUPDEF_CALL(void, sun4c_flush_segment, unsigned long)
-BTFIXUPDEF_CALL(void, sun4c_flush_context, void)
-
-#define sun4c_flush_page(addr) BTFIXUP_CALL(sun4c_flush_page)(addr)
-#define sun4c_flush_segment(addr) BTFIXUP_CALL(sun4c_flush_segment)(addr)
-#define sun4c_flush_context() BTFIXUP_CALL(sun4c_flush_context)()
-
-/* Must be called minimally with interrupts disabled. */
-static void sun4c_flush_page_hw(unsigned long addr)
-{
- addr &= PAGE_MASK;
- if ((int)sun4c_get_pte(addr) < 0)
- __asm__ __volatile__("sta %%g0, [%0] %1"
- : : "r" (addr), "i" (ASI_HWFLUSHPAGE));
-}
-
-/* Don't inline the software version as it eats too many cache lines if expanded. */
-static void sun4c_flush_context_sw(void)
-{
- unsigned long nbytes = SUN4C_VAC_SIZE;
- unsigned long lsize = sun4c_vacinfo.linesize;
-
- __asm__ __volatile__(
- "add %2, %2, %%g1\n\t"
- "add %2, %%g1, %%g2\n\t"
- "add %2, %%g2, %%g3\n\t"
- "add %2, %%g3, %%g4\n\t"
- "add %2, %%g4, %%g5\n\t"
- "add %2, %%g5, %%o4\n\t"
- "add %2, %%o4, %%o5\n"
- "1:\n\t"
- "subcc %0, %%o5, %0\n\t"
- "sta %%g0, [%0] %3\n\t"
- "sta %%g0, [%0 + %2] %3\n\t"
- "sta %%g0, [%0 + %%g1] %3\n\t"
- "sta %%g0, [%0 + %%g2] %3\n\t"
- "sta %%g0, [%0 + %%g3] %3\n\t"
- "sta %%g0, [%0 + %%g4] %3\n\t"
- "sta %%g0, [%0 + %%g5] %3\n\t"
- "bg 1b\n\t"
- " sta %%g0, [%1 + %%o4] %3\n"
- : "=&r" (nbytes)
- : "0" (nbytes), "r" (lsize), "i" (ASI_FLUSHCTX)
- : "g1", "g2", "g3", "g4", "g5", "o4", "o5", "cc");
-}
-
-/* Don't inline the software version as it eats too many cache lines if expanded. */
-static void sun4c_flush_segment_sw(unsigned long addr)
-{
- if (sun4c_get_segmap(addr) != invalid_segment) {
- unsigned long nbytes = SUN4C_VAC_SIZE;
- unsigned long lsize = sun4c_vacinfo.linesize;
-
- __asm__ __volatile__(
- "add %2, %2, %%g1\n\t"
- "add %2, %%g1, %%g2\n\t"
- "add %2, %%g2, %%g3\n\t"
- "add %2, %%g3, %%g4\n\t"
- "add %2, %%g4, %%g5\n\t"
- "add %2, %%g5, %%o4\n\t"
- "add %2, %%o4, %%o5\n"
- "1:\n\t"
- "subcc %1, %%o5, %1\n\t"
- "sta %%g0, [%0] %6\n\t"
- "sta %%g0, [%0 + %2] %6\n\t"
- "sta %%g0, [%0 + %%g1] %6\n\t"
- "sta %%g0, [%0 + %%g2] %6\n\t"
- "sta %%g0, [%0 + %%g3] %6\n\t"
- "sta %%g0, [%0 + %%g4] %6\n\t"
- "sta %%g0, [%0 + %%g5] %6\n\t"
- "sta %%g0, [%0 + %%o4] %6\n\t"
- "bg 1b\n\t"
- " add %0, %%o5, %0\n"
- : "=&r" (addr), "=&r" (nbytes), "=&r" (lsize)
- : "0" (addr), "1" (nbytes), "2" (lsize),
- "i" (ASI_FLUSHSEG)
- : "g1", "g2", "g3", "g4", "g5", "o4", "o5", "cc");
- }
-}
-
-/* Don't inline the software version as it eats too many cache lines if expanded. */
-static void sun4c_flush_page_sw(unsigned long addr)
-{
- addr &= PAGE_MASK;
- if ((sun4c_get_pte(addr) & (_SUN4C_PAGE_NOCACHE | _SUN4C_PAGE_VALID)) ==
- _SUN4C_PAGE_VALID) {
- unsigned long left = PAGE_SIZE;
- unsigned long lsize = sun4c_vacinfo.linesize;
-
- __asm__ __volatile__(
- "add %2, %2, %%g1\n\t"
- "add %2, %%g1, %%g2\n\t"
- "add %2, %%g2, %%g3\n\t"
- "add %2, %%g3, %%g4\n\t"
- "add %2, %%g4, %%g5\n\t"
- "add %2, %%g5, %%o4\n\t"
- "add %2, %%o4, %%o5\n"
- "1:\n\t"
- "subcc %1, %%o5, %1\n\t"
- "sta %%g0, [%0] %6\n\t"
- "sta %%g0, [%0 + %2] %6\n\t"
- "sta %%g0, [%0 + %%g1] %6\n\t"
- "sta %%g0, [%0 + %%g2] %6\n\t"
- "sta %%g0, [%0 + %%g3] %6\n\t"
- "sta %%g0, [%0 + %%g4] %6\n\t"
- "sta %%g0, [%0 + %%g5] %6\n\t"
- "sta %%g0, [%0 + %%o4] %6\n\t"
- "bg 1b\n\t"
- " add %0, %%o5, %0\n"
- : "=&r" (addr), "=&r" (left), "=&r" (lsize)
- : "0" (addr), "1" (left), "2" (lsize),
- "i" (ASI_FLUSHPG)
- : "g1", "g2", "g3", "g4", "g5", "o4", "o5", "cc");
- }
-}
-
-/* The sun4c's do have an on chip store buffer. And the way you
- * clear them out isn't so obvious. The only way I can think of
- * to accomplish this is to read the current context register,
- * store the same value there, then read an external hardware
- * register.
- */
-void sun4c_complete_all_stores(void)
-{
- volatile int _unused;
-
- _unused = sun4c_get_context();
- sun4c_set_context(_unused);
- _unused = get_auxio();
-}
-
-/* Bootup utility functions. */
-static inline void sun4c_init_clean_segmap(unsigned char pseg)
-{
- unsigned long vaddr;
-
- sun4c_put_segmap(0, pseg);
- for (vaddr = 0; vaddr < SUN4C_REAL_PGDIR_SIZE; vaddr += PAGE_SIZE)
- sun4c_put_pte(vaddr, 0);
- sun4c_put_segmap(0, invalid_segment);
-}
-
-static inline void sun4c_init_clean_mmu(unsigned long kernel_end)
-{
- unsigned long vaddr;
- unsigned char savectx, ctx;
-
- savectx = sun4c_get_context();
- for (ctx = 0; ctx < num_contexts; ctx++) {
- sun4c_set_context(ctx);
- for (vaddr = 0; vaddr < 0x20000000; vaddr += SUN4C_REAL_PGDIR_SIZE)
- sun4c_put_segmap(vaddr, invalid_segment);
- for (vaddr = 0xe0000000; vaddr < KERNBASE; vaddr += SUN4C_REAL_PGDIR_SIZE)
- sun4c_put_segmap(vaddr, invalid_segment);
- for (vaddr = kernel_end; vaddr < KADB_DEBUGGER_BEGVM; vaddr += SUN4C_REAL_PGDIR_SIZE)
- sun4c_put_segmap(vaddr, invalid_segment);
- for (vaddr = LINUX_OPPROM_ENDVM; vaddr; vaddr += SUN4C_REAL_PGDIR_SIZE)
- sun4c_put_segmap(vaddr, invalid_segment);
- }
- sun4c_set_context(savectx);
-}
-
-void __init sun4c_probe_vac(void)
-{
- sun4c_disable_vac();
-
- if ((idprom->id_machtype == (SM_SUN4C | SM_4C_SS1)) ||
- (idprom->id_machtype == (SM_SUN4C | SM_4C_SS1PLUS))) {
- /* PROM on SS1 lacks this info, to be super safe we
- * hard code it here since this arch is cast in stone.
- */
- sun4c_vacinfo.num_bytes = 65536;
- sun4c_vacinfo.linesize = 16;
- } else {
- sun4c_vacinfo.num_bytes =
- prom_getintdefault(prom_root_node, "vac-size", 65536);
- sun4c_vacinfo.linesize =
- prom_getintdefault(prom_root_node, "vac-linesize", 16);
- }
- sun4c_vacinfo.do_hwflushes =
- prom_getintdefault(prom_root_node, "vac-hwflush", 0);
-
- if (sun4c_vacinfo.do_hwflushes == 0)
- sun4c_vacinfo.do_hwflushes =
- prom_getintdefault(prom_root_node, "vac_hwflush", 0);
-
- if (sun4c_vacinfo.num_bytes != 65536) {
- prom_printf("WEIRD Sun4C VAC cache size, "
- "tell sparclinux@vger.kernel.org");
- prom_halt();
- }
-
- switch (sun4c_vacinfo.linesize) {
- case 16:
- sun4c_vacinfo.log2lsize = 4;
- break;
- case 32:
- sun4c_vacinfo.log2lsize = 5;
- break;
- default:
- prom_printf("probe_vac: Didn't expect vac-linesize of %d, halting\n",
- sun4c_vacinfo.linesize);
- prom_halt();
- }
-
- sun4c_flush_all();
- sun4c_enable_vac();
-}
-
-/* Patch instructions for the low level kernel fault handler. */
-extern unsigned long invalid_segment_patch1, invalid_segment_patch1_ff;
-extern unsigned long invalid_segment_patch2, invalid_segment_patch2_ff;
-extern unsigned long invalid_segment_patch1_1ff, invalid_segment_patch2_1ff;
-extern unsigned long num_context_patch1, num_context_patch1_16;
-extern unsigned long num_context_patch2_16;
-extern unsigned long vac_linesize_patch, vac_linesize_patch_32;
-extern unsigned long vac_hwflush_patch1, vac_hwflush_patch1_on;
-extern unsigned long vac_hwflush_patch2, vac_hwflush_patch2_on;
-
-#define PATCH_INSN(src, dst) do { \
- daddr = &(dst); \
- iaddr = &(src); \
- *daddr = *iaddr; \
- } while (0)
-
-static void __init patch_kernel_fault_handler(void)
-{
- unsigned long *iaddr, *daddr;
-
- switch (num_segmaps) {
- case 128:
- /* Default, nothing to do. */
- break;
- case 256:
- PATCH_INSN(invalid_segment_patch1_ff,
- invalid_segment_patch1);
- PATCH_INSN(invalid_segment_patch2_ff,
- invalid_segment_patch2);
- break;
- case 512:
- PATCH_INSN(invalid_segment_patch1_1ff,
- invalid_segment_patch1);
- PATCH_INSN(invalid_segment_patch2_1ff,
- invalid_segment_patch2);
- break;
- default:
- prom_printf("Unhandled number of segmaps: %d\n",
- num_segmaps);
- prom_halt();
- }
- switch (num_contexts) {
- case 8:
- /* Default, nothing to do. */
- break;
- case 16:
- PATCH_INSN(num_context_patch1_16,
- num_context_patch1);
- break;
- default:
- prom_printf("Unhandled number of contexts: %d\n",
- num_contexts);
- prom_halt();
- }
-
- if (sun4c_vacinfo.do_hwflushes != 0) {
- PATCH_INSN(vac_hwflush_patch1_on, vac_hwflush_patch1);
- PATCH_INSN(vac_hwflush_patch2_on, vac_hwflush_patch2);
- } else {
- switch (sun4c_vacinfo.linesize) {
- case 16:
- /* Default, nothing to do. */
- break;
- case 32:
- PATCH_INSN(vac_linesize_patch_32, vac_linesize_patch);
- break;
- default:
- prom_printf("Impossible VAC linesize %d, halting...\n",
- sun4c_vacinfo.linesize);
- prom_halt();
- }
- }
-}
-
-static void __init sun4c_probe_mmu(void)
-{
- if ((idprom->id_machtype == (SM_SUN4C | SM_4C_SS1)) ||
- (idprom->id_machtype == (SM_SUN4C | SM_4C_SS1PLUS))) {
- /* Hardcode these just to be safe, PROM on SS1 does
- * not have this info available in the root node.
- */
- num_segmaps = 128;
- num_contexts = 8;
- } else {
- num_segmaps =
- prom_getintdefault(prom_root_node, "mmu-npmg", 128);
- num_contexts =
- prom_getintdefault(prom_root_node, "mmu-nctx", 0x8);
- }
- patch_kernel_fault_handler();
-}
-
-volatile unsigned long __iomem *sun4c_memerr_reg = NULL;
-
-void __init sun4c_probe_memerr_reg(void)
-{
- phandle node;
- struct linux_prom_registers regs[1];
-
- node = prom_getchild(prom_root_node);
- node = prom_searchsiblings(prom_root_node, "memory-error");
- if (!node)
- return;
- if (prom_getproperty(node, "reg", (char *)regs, sizeof(regs)) <= 0)
- return;
- /* hmm I think regs[0].which_io is zero here anyways */
- sun4c_memerr_reg = ioremap(regs[0].phys_addr, regs[0].reg_size);
-}
-
-static inline void sun4c_init_ss2_cache_bug(void)
-{
- if ((idprom->id_machtype == (SM_SUN4C | SM_4C_SS2)) ||
- (idprom->id_machtype == (SM_SUN4C | SM_4C_IPX)) ||
- (idprom->id_machtype == (SM_SUN4C | SM_4C_ELC))) {
- /* Whee.. */
- printk("SS2 cache bug detected, uncaching trap table page\n");
- sun4c_flush_page((unsigned int) &_start);
- sun4c_put_pte(((unsigned long) &_start),
- (sun4c_get_pte((unsigned long) &_start) | _SUN4C_PAGE_NOCACHE));
- }
-}
-
-/* Addr is always aligned on a page boundary for us already. */
-static int sun4c_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned long va,
- unsigned long addr, int len)
-{
- unsigned long page, end;
-
- *pba = addr;
-
- end = PAGE_ALIGN((addr + len));
- while (addr < end) {
- page = va;
- sun4c_flush_page(page);
- page -= PAGE_OFFSET;
- page >>= PAGE_SHIFT;
- page |= (_SUN4C_PAGE_VALID | _SUN4C_PAGE_DIRTY |
- _SUN4C_PAGE_NOCACHE | _SUN4C_PAGE_PRIV);
- sun4c_put_pte(addr, page);
- addr += PAGE_SIZE;
- va += PAGE_SIZE;
- }
-
- return 0;
-}
-
-static void sun4c_unmap_dma_area(struct device *dev, unsigned long busa, int len)
-{
- /* Fortunately for us, bus_addr == uncached_virt in sun4c. */
- /* XXX Implement this */
-}
-
-/* TLB management. */
-
-/* Don't change this struct without changing entry.S. This is used
- * in the in-window kernel fault handler, and you don't want to mess
- * with that. (See sun4c_fault in entry.S).
- */
-struct sun4c_mmu_entry {
- struct sun4c_mmu_entry *next;
- struct sun4c_mmu_entry *prev;
- unsigned long vaddr;
- unsigned char pseg;
- unsigned char locked;
-
- /* For user mappings only, and completely hidden from kernel
- * TLB miss code.
- */
- unsigned char ctx;
- struct sun4c_mmu_entry *lru_next;
- struct sun4c_mmu_entry *lru_prev;
-};
-
-static struct sun4c_mmu_entry mmu_entry_pool[SUN4C_MAX_SEGMAPS];
-
-static void __init sun4c_init_mmu_entry_pool(void)
-{
- int i;
-
- for (i=0; i < SUN4C_MAX_SEGMAPS; i++) {
- mmu_entry_pool[i].pseg = i;
- mmu_entry_pool[i].next = NULL;
- mmu_entry_pool[i].prev = NULL;
- mmu_entry_pool[i].vaddr = 0;
- mmu_entry_pool[i].locked = 0;
- mmu_entry_pool[i].ctx = 0;
- mmu_entry_pool[i].lru_next = NULL;
- mmu_entry_pool[i].lru_prev = NULL;
- }
- mmu_entry_pool[invalid_segment].locked = 1;
-}
-
-static inline void fix_permissions(unsigned long vaddr, unsigned long bits_on,
- unsigned long bits_off)
-{
- unsigned long start, end;
-
- end = vaddr + SUN4C_REAL_PGDIR_SIZE;
- for (start = vaddr; start < end; start += PAGE_SIZE)
- if (sun4c_get_pte(start) & _SUN4C_PAGE_VALID)
- sun4c_put_pte(start, (sun4c_get_pte(start) | bits_on) &
- ~bits_off);
-}
-
-static inline void sun4c_init_map_kernelprom(unsigned long kernel_end)
-{
- unsigned long vaddr;
- unsigned char pseg, ctx;
-
- for (vaddr = KADB_DEBUGGER_BEGVM;
- vaddr < LINUX_OPPROM_ENDVM;
- vaddr += SUN4C_REAL_PGDIR_SIZE) {
- pseg = sun4c_get_segmap(vaddr);
- if (pseg != invalid_segment) {
- mmu_entry_pool[pseg].locked = 1;
- for (ctx = 0; ctx < num_contexts; ctx++)
- prom_putsegment(ctx, vaddr, pseg);
- fix_permissions(vaddr, _SUN4C_PAGE_PRIV, 0);
- }
- }
-
- for (vaddr = KERNBASE; vaddr < kernel_end; vaddr += SUN4C_REAL_PGDIR_SIZE) {
- pseg = sun4c_get_segmap(vaddr);
- mmu_entry_pool[pseg].locked = 1;
- for (ctx = 0; ctx < num_contexts; ctx++)
- prom_putsegment(ctx, vaddr, pseg);
- fix_permissions(vaddr, _SUN4C_PAGE_PRIV, _SUN4C_PAGE_NOCACHE);
- }
-}
-
-static void __init sun4c_init_lock_area(unsigned long start, unsigned long end)
-{
- int i, ctx;
-
- while (start < end) {
- for (i = 0; i < invalid_segment; i++)
- if (!mmu_entry_pool[i].locked)
- break;
- mmu_entry_pool[i].locked = 1;
- sun4c_init_clean_segmap(i);
- for (ctx = 0; ctx < num_contexts; ctx++)
- prom_putsegment(ctx, start, mmu_entry_pool[i].pseg);
- start += SUN4C_REAL_PGDIR_SIZE;
- }
-}
-
-/* Don't change this struct without changing entry.S. This is used
- * in the in-window kernel fault handler, and you don't want to mess
- * with that. (See sun4c_fault in entry.S).
- */
-struct sun4c_mmu_ring {
- struct sun4c_mmu_entry ringhd;
- int num_entries;
-};
-
-static struct sun4c_mmu_ring sun4c_context_ring[SUN4C_MAX_CONTEXTS]; /* used user entries */
-static struct sun4c_mmu_ring sun4c_ufree_ring; /* free user entries */
-static struct sun4c_mmu_ring sun4c_ulru_ring; /* LRU user entries */
-struct sun4c_mmu_ring sun4c_kernel_ring; /* used kernel entries */
-struct sun4c_mmu_ring sun4c_kfree_ring; /* free kernel entries */
-
-static inline void sun4c_init_rings(void)
-{
- int i;
-
- for (i = 0; i < SUN4C_MAX_CONTEXTS; i++) {
- sun4c_context_ring[i].ringhd.next =
- sun4c_context_ring[i].ringhd.prev =
- &sun4c_context_ring[i].ringhd;
- sun4c_context_ring[i].num_entries = 0;
- }
- sun4c_ufree_ring.ringhd.next = sun4c_ufree_ring.ringhd.prev =
- &sun4c_ufree_ring.ringhd;
- sun4c_ufree_ring.num_entries = 0;
- sun4c_ulru_ring.ringhd.lru_next = sun4c_ulru_ring.ringhd.lru_prev =
- &sun4c_ulru_ring.ringhd;
- sun4c_ulru_ring.num_entries = 0;
- sun4c_kernel_ring.ringhd.next = sun4c_kernel_ring.ringhd.prev =
- &sun4c_kernel_ring.ringhd;
- sun4c_kernel_ring.num_entries = 0;
- sun4c_kfree_ring.ringhd.next = sun4c_kfree_ring.ringhd.prev =
- &sun4c_kfree_ring.ringhd;
- sun4c_kfree_ring.num_entries = 0;
-}
-
-static void add_ring(struct sun4c_mmu_ring *ring,
- struct sun4c_mmu_entry *entry)
-{
- struct sun4c_mmu_entry *head = &ring->ringhd;
-
- entry->prev = head;
- (entry->next = head->next)->prev = entry;
- head->next = entry;
- ring->num_entries++;
-}
-
-static inline void add_lru(struct sun4c_mmu_entry *entry)
-{
- struct sun4c_mmu_ring *ring = &sun4c_ulru_ring;
- struct sun4c_mmu_entry *head = &ring->ringhd;
-
- entry->lru_next = head;
- (entry->lru_prev = head->lru_prev)->lru_next = entry;
- head->lru_prev = entry;
-}
-
-static void add_ring_ordered(struct sun4c_mmu_ring *ring,
- struct sun4c_mmu_entry *entry)
-{
- struct sun4c_mmu_entry *head = &ring->ringhd;
- unsigned long addr = entry->vaddr;
-
- while ((head->next != &ring->ringhd) && (head->next->vaddr < addr))
- head = head->next;
-
- entry->prev = head;
- (entry->next = head->next)->prev = entry;
- head->next = entry;
- ring->num_entries++;
-
- add_lru(entry);
-}
-
-static inline void remove_ring(struct sun4c_mmu_ring *ring,
- struct sun4c_mmu_entry *entry)
-{
- struct sun4c_mmu_entry *next = entry->next;
-
- (next->prev = entry->prev)->next = next;
- ring->num_entries--;
-}
-
-static void remove_lru(struct sun4c_mmu_entry *entry)
-{
- struct sun4c_mmu_entry *next = entry->lru_next;
-
- (next->lru_prev = entry->lru_prev)->lru_next = next;
-}
-
-static void free_user_entry(int ctx, struct sun4c_mmu_entry *entry)
-{
- remove_ring(sun4c_context_ring+ctx, entry);
- remove_lru(entry);
- add_ring(&sun4c_ufree_ring, entry);
-}
-
-static void free_kernel_entry(struct sun4c_mmu_entry *entry,
- struct sun4c_mmu_ring *ring)
-{
- remove_ring(ring, entry);
- add_ring(&sun4c_kfree_ring, entry);
-}
-
-static void __init sun4c_init_fill_kernel_ring(int howmany)
-{
- int i;
-
- while (howmany) {
- for (i = 0; i < invalid_segment; i++)
- if (!mmu_entry_pool[i].locked)
- break;
- mmu_entry_pool[i].locked = 1;
- sun4c_init_clean_segmap(i);
- add_ring(&sun4c_kfree_ring, &mmu_entry_pool[i]);
- howmany--;
- }
-}
-
-static void __init sun4c_init_fill_user_ring(void)
-{
- int i;
-
- for (i = 0; i < invalid_segment; i++) {
- if (mmu_entry_pool[i].locked)
- continue;
- sun4c_init_clean_segmap(i);
- add_ring(&sun4c_ufree_ring, &mmu_entry_pool[i]);
- }
-}
-
-static void sun4c_kernel_unmap(struct sun4c_mmu_entry *kentry)
-{
- int savectx, ctx;
-
- savectx = sun4c_get_context();
- for (ctx = 0; ctx < num_contexts; ctx++) {
- sun4c_set_context(ctx);
- sun4c_put_segmap(kentry->vaddr, invalid_segment);
- }
- sun4c_set_context(savectx);
-}
-
-static void sun4c_kernel_map(struct sun4c_mmu_entry *kentry)
-{
- int savectx, ctx;
-
- savectx = sun4c_get_context();
- for (ctx = 0; ctx < num_contexts; ctx++) {
- sun4c_set_context(ctx);
- sun4c_put_segmap(kentry->vaddr, kentry->pseg);
- }
- sun4c_set_context(savectx);
-}
-
-#define sun4c_user_unmap(__entry) \
- sun4c_put_segmap((__entry)->vaddr, invalid_segment)
-
-static void sun4c_demap_context(struct sun4c_mmu_ring *crp, unsigned char ctx)
-{
- struct sun4c_mmu_entry *head = &crp->ringhd;
- unsigned long flags;
-
- local_irq_save(flags);
- if (head->next != head) {
- struct sun4c_mmu_entry *entry = head->next;
- int savectx = sun4c_get_context();
-
- flush_user_windows();
- sun4c_set_context(ctx);
- sun4c_flush_context();
- do {
- struct sun4c_mmu_entry *next = entry->next;
-
- sun4c_user_unmap(entry);
- free_user_entry(ctx, entry);
-
- entry = next;
- } while (entry != head);
- sun4c_set_context(savectx);
- }
- local_irq_restore(flags);
-}
-
-static int sun4c_user_taken_entries; /* This is how much we have. */
-static int max_user_taken_entries; /* This limits us and prevents deadlock. */
-
-static struct sun4c_mmu_entry *sun4c_kernel_strategy(void)
-{
- struct sun4c_mmu_entry *this_entry;
-
- /* If some are free, return first one. */
- if (sun4c_kfree_ring.num_entries) {
- this_entry = sun4c_kfree_ring.ringhd.next;
- return this_entry;
- }
-
- /* Else free one up. */
- this_entry = sun4c_kernel_ring.ringhd.prev;
- sun4c_flush_segment(this_entry->vaddr);
- sun4c_kernel_unmap(this_entry);
- free_kernel_entry(this_entry, &sun4c_kernel_ring);
- this_entry = sun4c_kfree_ring.ringhd.next;
-
- return this_entry;
-}
-
-/* Using this method to free up mmu entries eliminates a lot of
- * potential races since we have a kernel that incurs tlb
- * replacement faults. There may be performance penalties.
- *
- * NOTE: Must be called with interrupts disabled.
- */
-static struct sun4c_mmu_entry *sun4c_user_strategy(void)
-{
- struct sun4c_mmu_entry *entry;
- unsigned char ctx;
- int savectx;
-
- /* If some are free, return first one. */
- if (sun4c_ufree_ring.num_entries) {
- entry = sun4c_ufree_ring.ringhd.next;
- goto unlink_out;
- }
-
- if (sun4c_user_taken_entries) {
- entry = sun4c_kernel_strategy();
- sun4c_user_taken_entries--;
- goto kunlink_out;
- }
-
- /* Grab from the beginning of the LRU list. */
- entry = sun4c_ulru_ring.ringhd.lru_next;
- ctx = entry->ctx;
-
- savectx = sun4c_get_context();
- flush_user_windows();
- sun4c_set_context(ctx);
- sun4c_flush_segment(entry->vaddr);
- sun4c_user_unmap(entry);
- remove_ring(sun4c_context_ring + ctx, entry);
- remove_lru(entry);
- sun4c_set_context(savectx);
-
- return entry;
-
-unlink_out:
- remove_ring(&sun4c_ufree_ring, entry);
- return entry;
-kunlink_out:
- remove_ring(&sun4c_kfree_ring, entry);
- return entry;
-}
-
-/* NOTE: Must be called with interrupts disabled. */
-void sun4c_grow_kernel_ring(void)
-{
- struct sun4c_mmu_entry *entry;
-
- /* Prevent deadlock condition. */
- if (sun4c_user_taken_entries >= max_user_taken_entries)
- return;
-
- if (sun4c_ufree_ring.num_entries) {
- entry = sun4c_ufree_ring.ringhd.next;
- remove_ring(&sun4c_ufree_ring, entry);
- add_ring(&sun4c_kfree_ring, entry);
- sun4c_user_taken_entries++;
- }
-}
-
-/* 2 page buckets for task struct and kernel stack allocation.
- *
- * TASK_STACK_BEGIN
- * bucket[0]
- * bucket[1]
- * [ ... ]
- * bucket[NR_TASK_BUCKETS-1]
- * TASK_STACK_BEGIN + (sizeof(struct task_bucket) * NR_TASK_BUCKETS)
- *
- * Each slot looks like:
- *
- * page 1 -- task struct + beginning of kernel stack
- * page 2 -- rest of kernel stack
- */
-
-union task_union *sun4c_bucket[NR_TASK_BUCKETS];
-
-static int sun4c_lowbucket_avail;
-
-#define BUCKET_EMPTY ((union task_union *) 0)
-#define BUCKET_SHIFT (PAGE_SHIFT + 1) /* log2(sizeof(struct task_bucket)) */
-#define BUCKET_SIZE (1 << BUCKET_SHIFT)
-#define BUCKET_NUM(addr) ((((addr) - SUN4C_LOCK_VADDR) >> BUCKET_SHIFT))
-#define BUCKET_ADDR(num) (((num) << BUCKET_SHIFT) + SUN4C_LOCK_VADDR)
-#define BUCKET_PTE(page) \
- ((((page) - PAGE_OFFSET) >> PAGE_SHIFT) | pgprot_val(SUN4C_PAGE_KERNEL))
-#define BUCKET_PTE_PAGE(pte) \
- (PAGE_OFFSET + (((pte) & SUN4C_PFN_MASK) << PAGE_SHIFT))
-
-static void get_locked_segment(unsigned long addr)
-{
- struct sun4c_mmu_entry *stolen;
- unsigned long flags;
-
- local_irq_save(flags);
- addr &= SUN4C_REAL_PGDIR_MASK;
- stolen = sun4c_user_strategy();
- max_user_taken_entries--;
- stolen->vaddr = addr;
- flush_user_windows();
- sun4c_kernel_map(stolen);
- local_irq_restore(flags);
-}
-
-static void free_locked_segment(unsigned long addr)
-{
- struct sun4c_mmu_entry *entry;
- unsigned long flags;
- unsigned char pseg;
-
- local_irq_save(flags);
- addr &= SUN4C_REAL_PGDIR_MASK;
- pseg = sun4c_get_segmap(addr);
- entry = &mmu_entry_pool[pseg];
-
- flush_user_windows();
- sun4c_flush_segment(addr);
- sun4c_kernel_unmap(entry);
- add_ring(&sun4c_ufree_ring, entry);
- max_user_taken_entries++;
- local_irq_restore(flags);
-}
-
-static inline void garbage_collect(int entry)
-{
- int start, end;
-
- /* 32 buckets per segment... */
- entry &= ~31;
- start = entry;
- for (end = (start + 32); start < end; start++)
- if (sun4c_bucket[start] != BUCKET_EMPTY)
- return;
-
- /* Entire segment empty, release it. */
- free_locked_segment(BUCKET_ADDR(entry));
-}
-
-static struct thread_info *sun4c_alloc_thread_info_node(int node)
-{
- unsigned long addr, pages;
- int entry;
-
- pages = __get_free_pages(GFP_KERNEL, THREAD_INFO_ORDER);
- if (!pages)
- return NULL;
-
- for (entry = sun4c_lowbucket_avail; entry < NR_TASK_BUCKETS; entry++)
- if (sun4c_bucket[entry] == BUCKET_EMPTY)
- break;
- if (entry == NR_TASK_BUCKETS) {
- free_pages(pages, THREAD_INFO_ORDER);
- return NULL;
- }
- if (entry >= sun4c_lowbucket_avail)
- sun4c_lowbucket_avail = entry + 1;
-
- addr = BUCKET_ADDR(entry);
- sun4c_bucket[entry] = (union task_union *) addr;
- if(sun4c_get_segmap(addr) == invalid_segment)
- get_locked_segment(addr);
-
- /* We are changing the virtual color of the page(s)
- * so we must flush the cache to guarantee consistency.
- */
- sun4c_flush_page(pages);
- sun4c_flush_page(pages + PAGE_SIZE);
-
- sun4c_put_pte(addr, BUCKET_PTE(pages));
- sun4c_put_pte(addr + PAGE_SIZE, BUCKET_PTE(pages + PAGE_SIZE));
-
-#ifdef CONFIG_DEBUG_STACK_USAGE
- memset((void *)addr, 0, PAGE_SIZE << THREAD_INFO_ORDER);
-#endif /* DEBUG_STACK_USAGE */
-
- return (struct thread_info *) addr;
-}
-
-static void sun4c_free_thread_info(struct thread_info *ti)
-{
- unsigned long tiaddr = (unsigned long) ti;
- unsigned long pages = BUCKET_PTE_PAGE(sun4c_get_pte(tiaddr));
- int entry = BUCKET_NUM(tiaddr);
-
- /* We are deleting a mapping, so the flush here is mandatory. */
- sun4c_flush_page(tiaddr);
- sun4c_flush_page(tiaddr + PAGE_SIZE);
-
- sun4c_put_pte(tiaddr, 0);
- sun4c_put_pte(tiaddr + PAGE_SIZE, 0);
-
- sun4c_bucket[entry] = BUCKET_EMPTY;
- if (entry < sun4c_lowbucket_avail)
- sun4c_lowbucket_avail = entry;
-
- free_pages(pages, THREAD_INFO_ORDER);
- garbage_collect(entry);
-}
-
-static void __init sun4c_init_buckets(void)
-{
- int entry;
-
- if (sizeof(union thread_union) != (PAGE_SIZE << THREAD_INFO_ORDER)) {
- extern void thread_info_size_is_bolixed_pete(void);
- thread_info_size_is_bolixed_pete();
- }
-
- for (entry = 0; entry < NR_TASK_BUCKETS; entry++)
- sun4c_bucket[entry] = BUCKET_EMPTY;
- sun4c_lowbucket_avail = 0;
-}
-
-static unsigned long sun4c_iobuffer_start;
-static unsigned long sun4c_iobuffer_end;
-static unsigned long sun4c_iobuffer_high;
-static unsigned long *sun4c_iobuffer_map;
-static int iobuffer_map_size;
-
-/*
- * Alias our pages so they do not cause a trap.
- * Also one page may be aliased into several I/O areas and we may
- * finish these I/O separately.
- */
-static char *sun4c_lockarea(char *vaddr, unsigned long size)
-{
- unsigned long base, scan;
- unsigned long npages;
- unsigned long vpage;
- unsigned long pte;
- unsigned long apage;
- unsigned long high;
- unsigned long flags;
-
- npages = (((unsigned long)vaddr & ~PAGE_MASK) +
- size + (PAGE_SIZE-1)) >> PAGE_SHIFT;
-
- local_irq_save(flags);
- base = bitmap_find_next_zero_area(sun4c_iobuffer_map, iobuffer_map_size,
- 0, npages, 0);
- if (base >= iobuffer_map_size)
- goto abend;
-
- high = ((base + npages) << PAGE_SHIFT) + sun4c_iobuffer_start;
- high = SUN4C_REAL_PGDIR_ALIGN(high);
- while (high > sun4c_iobuffer_high) {
- get_locked_segment(sun4c_iobuffer_high);
- sun4c_iobuffer_high += SUN4C_REAL_PGDIR_SIZE;
- }
-
- vpage = ((unsigned long) vaddr) & PAGE_MASK;
- for (scan = base; scan < base+npages; scan++) {
- pte = ((vpage-PAGE_OFFSET) >> PAGE_SHIFT);
- pte |= pgprot_val(SUN4C_PAGE_KERNEL);
- pte |= _SUN4C_PAGE_NOCACHE;
- set_bit(scan, sun4c_iobuffer_map);
- apage = (scan << PAGE_SHIFT) + sun4c_iobuffer_start;
-
- /* Flush original mapping so we see the right things later. */
- sun4c_flush_page(vpage);
-
- sun4c_put_pte(apage, pte);
- vpage += PAGE_SIZE;
- }
- local_irq_restore(flags);
- return (char *) ((base << PAGE_SHIFT) + sun4c_iobuffer_start +
- (((unsigned long) vaddr) & ~PAGE_MASK));
-
-abend:
- local_irq_restore(flags);
- printk("DMA vaddr=0x%p size=%08lx\n", vaddr, size);
- panic("Out of iobuffer table");
- return NULL;
-}
-
-static void sun4c_unlockarea(char *vaddr, unsigned long size)
-{
- unsigned long vpage, npages;
- unsigned long flags;
- int scan, high;
-
- vpage = (unsigned long)vaddr & PAGE_MASK;
- npages = (((unsigned long)vaddr & ~PAGE_MASK) +
- size + (PAGE_SIZE-1)) >> PAGE_SHIFT;
-
- local_irq_save(flags);
- while (npages != 0) {
- --npages;
-
- /* This mapping is marked non-cachable, no flush necessary. */
- sun4c_put_pte(vpage, 0);
- clear_bit((vpage - sun4c_iobuffer_start) >> PAGE_SHIFT,
- sun4c_iobuffer_map);
- vpage += PAGE_SIZE;
- }
-
- /* garbage collect */
- scan = (sun4c_iobuffer_high - sun4c_iobuffer_start) >> PAGE_SHIFT;
- while (scan >= 0 && !sun4c_iobuffer_map[scan >> 5])
- scan -= 32;
- scan += 32;
- high = sun4c_iobuffer_start + (scan << PAGE_SHIFT);
- high = SUN4C_REAL_PGDIR_ALIGN(high) + SUN4C_REAL_PGDIR_SIZE;
- while (high < sun4c_iobuffer_high) {
- sun4c_iobuffer_high -= SUN4C_REAL_PGDIR_SIZE;
- free_locked_segment(sun4c_iobuffer_high);
- }
- local_irq_restore(flags);
-}
-
-/* Note the scsi code at init time passes to here buffers
- * which sit on the kernel stack, those are already locked
- * by implication and fool the page locking code above
- * if passed to by mistake.
- */
-static __u32 sun4c_get_scsi_one(struct device *dev, char *bufptr, unsigned long len)
-{
- unsigned long page;
-
- page = ((unsigned long)bufptr) & PAGE_MASK;
- if (!virt_addr_valid(page)) {
- sun4c_flush_page(page);
- return (__u32)bufptr; /* already locked */
- }
- return (__u32)sun4c_lockarea(bufptr, len);
-}
-
-static void sun4c_get_scsi_sgl(struct device *dev, struct scatterlist *sg, int sz)
-{
- while (sz != 0) {
- --sz;
- sg->dma_address = (__u32)sun4c_lockarea(sg_virt(sg), sg->length);
- sg->dma_length = sg->length;
- sg = sg_next(sg);
- }
-}
-
-static void sun4c_release_scsi_one(struct device *dev, __u32 bufptr, unsigned long len)
-{
- if (bufptr < sun4c_iobuffer_start)
- return; /* On kernel stack or similar, see above */
- sun4c_unlockarea((char *)bufptr, len);
-}
-
-static void sun4c_release_scsi_sgl(struct device *dev, struct scatterlist *sg, int sz)
-{
- while (sz != 0) {
- --sz;
- sun4c_unlockarea((char *)sg->dma_address, sg->length);
- sg = sg_next(sg);
- }
-}
-
-#define TASK_ENTRY_SIZE BUCKET_SIZE /* see above */
-#define LONG_ALIGN(x) (((x)+(sizeof(long))-1)&~((sizeof(long))-1))
-
-struct vm_area_struct sun4c_kstack_vma;
-
-static void __init sun4c_init_lock_areas(void)
-{
- unsigned long sun4c_taskstack_start;
- unsigned long sun4c_taskstack_end;
- int bitmap_size;
-
- sun4c_init_buckets();
- sun4c_taskstack_start = SUN4C_LOCK_VADDR;
- sun4c_taskstack_end = (sun4c_taskstack_start +
- (TASK_ENTRY_SIZE * NR_TASK_BUCKETS));
- if (sun4c_taskstack_end >= SUN4C_LOCK_END) {
- prom_printf("Too many tasks, decrease NR_TASK_BUCKETS please.\n");
- prom_halt();
- }
-
- sun4c_iobuffer_start = sun4c_iobuffer_high =
- SUN4C_REAL_PGDIR_ALIGN(sun4c_taskstack_end);
- sun4c_iobuffer_end = SUN4C_LOCK_END;
- bitmap_size = (sun4c_iobuffer_end - sun4c_iobuffer_start) >> PAGE_SHIFT;
- bitmap_size = (bitmap_size + 7) >> 3;
- bitmap_size = LONG_ALIGN(bitmap_size);
- iobuffer_map_size = bitmap_size << 3;
- sun4c_iobuffer_map = __alloc_bootmem(bitmap_size, SMP_CACHE_BYTES, 0UL);
- memset((void *) sun4c_iobuffer_map, 0, bitmap_size);
-
- sun4c_kstack_vma.vm_mm = &init_mm;
- sun4c_kstack_vma.vm_start = sun4c_taskstack_start;
- sun4c_kstack_vma.vm_end = sun4c_taskstack_end;
- sun4c_kstack_vma.vm_page_prot = PAGE_SHARED;
- sun4c_kstack_vma.vm_flags = VM_READ | VM_WRITE | VM_EXEC;
- insert_vm_struct(&init_mm, &sun4c_kstack_vma);
-}
-
-/* Cache flushing on the sun4c. */
-static void sun4c_flush_cache_all(void)
-{
- unsigned long begin, end;
-
- flush_user_windows();
- begin = (KERNBASE + SUN4C_REAL_PGDIR_SIZE);
- end = (begin + SUN4C_VAC_SIZE);
-
- if (sun4c_vacinfo.linesize == 32) {
- while (begin < end) {
- __asm__ __volatile__(
- "ld [%0 + 0x00], %%g0\n\t"
- "ld [%0 + 0x20], %%g0\n\t"
- "ld [%0 + 0x40], %%g0\n\t"
- "ld [%0 + 0x60], %%g0\n\t"
- "ld [%0 + 0x80], %%g0\n\t"
- "ld [%0 + 0xa0], %%g0\n\t"
- "ld [%0 + 0xc0], %%g0\n\t"
- "ld [%0 + 0xe0], %%g0\n\t"
- "ld [%0 + 0x100], %%g0\n\t"
- "ld [%0 + 0x120], %%g0\n\t"
- "ld [%0 + 0x140], %%g0\n\t"
- "ld [%0 + 0x160], %%g0\n\t"
- "ld [%0 + 0x180], %%g0\n\t"
- "ld [%0 + 0x1a0], %%g0\n\t"
- "ld [%0 + 0x1c0], %%g0\n\t"
- "ld [%0 + 0x1e0], %%g0\n"
- : : "r" (begin));
- begin += 512;
- }
- } else {
- while (begin < end) {
- __asm__ __volatile__(
- "ld [%0 + 0x00], %%g0\n\t"
- "ld [%0 + 0x10], %%g0\n\t"
- "ld [%0 + 0x20], %%g0\n\t"
- "ld [%0 + 0x30], %%g0\n\t"
- "ld [%0 + 0x40], %%g0\n\t"
- "ld [%0 + 0x50], %%g0\n\t"
- "ld [%0 + 0x60], %%g0\n\t"
- "ld [%0 + 0x70], %%g0\n\t"
- "ld [%0 + 0x80], %%g0\n\t"
- "ld [%0 + 0x90], %%g0\n\t"
- "ld [%0 + 0xa0], %%g0\n\t"
- "ld [%0 + 0xb0], %%g0\n\t"
- "ld [%0 + 0xc0], %%g0\n\t"
- "ld [%0 + 0xd0], %%g0\n\t"
- "ld [%0 + 0xe0], %%g0\n\t"
- "ld [%0 + 0xf0], %%g0\n"
- : : "r" (begin));
- begin += 256;
- }
- }
-}
-
-static void sun4c_flush_cache_mm(struct mm_struct *mm)
-{
- int new_ctx = mm->context;
-
- if (new_ctx != NO_CONTEXT) {
- flush_user_windows();
-
- if (sun4c_context_ring[new_ctx].num_entries) {
- struct sun4c_mmu_entry *head = &sun4c_context_ring[new_ctx].ringhd;
- unsigned long flags;
-
- local_irq_save(flags);
- if (head->next != head) {
- struct sun4c_mmu_entry *entry = head->next;
- int savectx = sun4c_get_context();
-
- sun4c_set_context(new_ctx);
- sun4c_flush_context();
- do {
- struct sun4c_mmu_entry *next = entry->next;
-
- sun4c_user_unmap(entry);
- free_user_entry(new_ctx, entry);
-
- entry = next;
- } while (entry != head);
- sun4c_set_context(savectx);
- }
- local_irq_restore(flags);
- }
- }
-}
-
-static void sun4c_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
- int new_ctx = mm->context;
-
- if (new_ctx != NO_CONTEXT) {
- struct sun4c_mmu_entry *head = &sun4c_context_ring[new_ctx].ringhd;
- struct sun4c_mmu_entry *entry;
- unsigned long flags;
-
- flush_user_windows();
-
- local_irq_save(flags);
- /* All user segmap chains are ordered on entry->vaddr. */
- for (entry = head->next;
- (entry != head) && ((entry->vaddr+SUN4C_REAL_PGDIR_SIZE) < start);
- entry = entry->next)
- ;
-
- /* Tracing various job mixtures showed that this conditional
- * only passes ~35% of the time for most worse case situations,
- * therefore we avoid all of this gross overhead ~65% of the time.
- */
- if ((entry != head) && (entry->vaddr < end)) {
- int octx = sun4c_get_context();
- sun4c_set_context(new_ctx);
-
- /* At this point, always, (start >= entry->vaddr) and
- * (entry->vaddr < end), once the latter condition
- * ceases to hold, or we hit the end of the list, we
- * exit the loop. The ordering of all user allocated
- * segmaps makes this all work out so beautifully.
- */
- do {
- struct sun4c_mmu_entry *next = entry->next;
- unsigned long realend;
-
- /* "realstart" is always >= entry->vaddr */
- realend = entry->vaddr + SUN4C_REAL_PGDIR_SIZE;
- if (end < realend)
- realend = end;
- if ((realend - entry->vaddr) <= (PAGE_SIZE << 3)) {
- unsigned long page = entry->vaddr;
- while (page < realend) {
- sun4c_flush_page(page);
- page += PAGE_SIZE;
- }
- } else {
- sun4c_flush_segment(entry->vaddr);
- sun4c_user_unmap(entry);
- free_user_entry(new_ctx, entry);
- }
- entry = next;
- } while ((entry != head) && (entry->vaddr < end));
- sun4c_set_context(octx);
- }
- local_irq_restore(flags);
- }
-}
-
-static void sun4c_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
-{
- struct mm_struct *mm = vma->vm_mm;
- int new_ctx = mm->context;
-
- /* Sun4c has no separate I/D caches so cannot optimize for non
- * text page flushes.
- */
- if (new_ctx != NO_CONTEXT) {
- int octx = sun4c_get_context();
- unsigned long flags;
-
- flush_user_windows();
- local_irq_save(flags);
- sun4c_set_context(new_ctx);
- sun4c_flush_page(page);
- sun4c_set_context(octx);
- local_irq_restore(flags);
- }
-}
-
-static void sun4c_flush_page_to_ram(unsigned long page)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- sun4c_flush_page(page);
- local_irq_restore(flags);
-}
-
-/* Sun4c cache is unified, both instructions and data live there, so
- * no need to flush the on-stack instructions for new signal handlers.
- */
-static void sun4c_flush_sig_insns(struct mm_struct *mm, unsigned long insn_addr)
-{
-}
-
-/* TLB flushing on the sun4c. These routines count on the cache
- * flushing code to flush the user register windows so that we need
- * not do so when we get here.
- */
-
-static void sun4c_flush_tlb_all(void)
-{
- struct sun4c_mmu_entry *this_entry, *next_entry;
- unsigned long flags;
- int savectx, ctx;
-
- local_irq_save(flags);
- this_entry = sun4c_kernel_ring.ringhd.next;
- savectx = sun4c_get_context();
- flush_user_windows();
- while (sun4c_kernel_ring.num_entries) {
- next_entry = this_entry->next;
- sun4c_flush_segment(this_entry->vaddr);
- for (ctx = 0; ctx < num_contexts; ctx++) {
- sun4c_set_context(ctx);
- sun4c_put_segmap(this_entry->vaddr, invalid_segment);
- }
- free_kernel_entry(this_entry, &sun4c_kernel_ring);
- this_entry = next_entry;
- }
- sun4c_set_context(savectx);
- local_irq_restore(flags);
-}
-
-static void sun4c_flush_tlb_mm(struct mm_struct *mm)
-{
- int new_ctx = mm->context;
-
- if (new_ctx != NO_CONTEXT) {
- struct sun4c_mmu_entry *head = &sun4c_context_ring[new_ctx].ringhd;
- unsigned long flags;
-
- local_irq_save(flags);
- if (head->next != head) {
- struct sun4c_mmu_entry *entry = head->next;
- int savectx = sun4c_get_context();
-
- sun4c_set_context(new_ctx);
- sun4c_flush_context();
- do {
- struct sun4c_mmu_entry *next = entry->next;
-
- sun4c_user_unmap(entry);
- free_user_entry(new_ctx, entry);
-
- entry = next;
- } while (entry != head);
- sun4c_set_context(savectx);
- }
- local_irq_restore(flags);
- }
-}
-
-static void sun4c_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
-{
- struct mm_struct *mm = vma->vm_mm;
- int new_ctx = mm->context;
-
- if (new_ctx != NO_CONTEXT) {
- struct sun4c_mmu_entry *head = &sun4c_context_ring[new_ctx].ringhd;
- struct sun4c_mmu_entry *entry;
- unsigned long flags;
-
- local_irq_save(flags);
- /* See commentary in sun4c_flush_cache_range(). */
- for (entry = head->next;
- (entry != head) && ((entry->vaddr+SUN4C_REAL_PGDIR_SIZE) < start);
- entry = entry->next)
- ;
-
- if ((entry != head) && (entry->vaddr < end)) {
- int octx = sun4c_get_context();
-
- sun4c_set_context(new_ctx);
- do {
- struct sun4c_mmu_entry *next = entry->next;
-
- sun4c_flush_segment(entry->vaddr);
- sun4c_user_unmap(entry);
- free_user_entry(new_ctx, entry);
-
- entry = next;
- } while ((entry != head) && (entry->vaddr < end));
- sun4c_set_context(octx);
- }
- local_irq_restore(flags);
- }
-}
-
-static void sun4c_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
-{
- struct mm_struct *mm = vma->vm_mm;
- int new_ctx = mm->context;
-
- if (new_ctx != NO_CONTEXT) {
- int savectx = sun4c_get_context();
- unsigned long flags;
-
- local_irq_save(flags);
- sun4c_set_context(new_ctx);
- page &= PAGE_MASK;
- sun4c_flush_page(page);
- sun4c_put_pte(page, 0);
- sun4c_set_context(savectx);
- local_irq_restore(flags);
- }
-}
-
-static inline void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr)
-{
- unsigned long page_entry, pg_iobits;
-
- pg_iobits = _SUN4C_PAGE_PRESENT | _SUN4C_READABLE | _SUN4C_WRITEABLE |
- _SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE;
-
- page_entry = ((physaddr >> PAGE_SHIFT) & SUN4C_PFN_MASK);
- page_entry |= ((pg_iobits | _SUN4C_PAGE_PRIV) & ~(_SUN4C_PAGE_PRESENT));
- sun4c_put_pte(virt_addr, page_entry);
-}
-
-static void sun4c_mapiorange(unsigned int bus, unsigned long xpa,
- unsigned long xva, unsigned int len)
-{
- while (len != 0) {
- len -= PAGE_SIZE;
- sun4c_mapioaddr(xpa, xva);
- xva += PAGE_SIZE;
- xpa += PAGE_SIZE;
- }
-}
-
-static void sun4c_unmapiorange(unsigned long virt_addr, unsigned int len)
-{
- while (len != 0) {
- len -= PAGE_SIZE;
- sun4c_put_pte(virt_addr, 0);
- virt_addr += PAGE_SIZE;
- }
-}
-
-static void sun4c_alloc_context(struct mm_struct *old_mm, struct mm_struct *mm)
-{
- struct ctx_list *ctxp;
-
- ctxp = ctx_free.next;
- if (ctxp != &ctx_free) {
- remove_from_ctx_list(ctxp);
- add_to_used_ctxlist(ctxp);
- mm->context = ctxp->ctx_number;
- ctxp->ctx_mm = mm;
- return;
- }
- ctxp = ctx_used.next;
- if (ctxp->ctx_mm == old_mm)
- ctxp = ctxp->next;
- remove_from_ctx_list(ctxp);
- add_to_used_ctxlist(ctxp);
- ctxp->ctx_mm->context = NO_CONTEXT;
- ctxp->ctx_mm = mm;
- mm->context = ctxp->ctx_number;
- sun4c_demap_context(&sun4c_context_ring[ctxp->ctx_number],
- ctxp->ctx_number);
-}
-
-/* Switch the current MM context. */
-static void sun4c_switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk, int cpu)
-{
- struct ctx_list *ctx;
- int dirty = 0;
-
- if (mm->context == NO_CONTEXT) {
- dirty = 1;
- sun4c_alloc_context(old_mm, mm);
- } else {
- /* Update the LRU ring of contexts. */
- ctx = ctx_list_pool + mm->context;
- remove_from_ctx_list(ctx);
- add_to_used_ctxlist(ctx);
- }
- if (dirty || old_mm != mm)
- sun4c_set_context(mm->context);
-}
-
-static void sun4c_destroy_context(struct mm_struct *mm)
-{
- struct ctx_list *ctx_old;
-
- if (mm->context != NO_CONTEXT) {
- sun4c_demap_context(&sun4c_context_ring[mm->context], mm->context);
- ctx_old = ctx_list_pool + mm->context;
- remove_from_ctx_list(ctx_old);
- add_to_free_ctxlist(ctx_old);
- mm->context = NO_CONTEXT;
- }
-}
-
-static void sun4c_mmu_info(struct seq_file *m)
-{
- int used_user_entries, i;
-
- used_user_entries = 0;
- for (i = 0; i < num_contexts; i++)
- used_user_entries += sun4c_context_ring[i].num_entries;
-
- seq_printf(m,
- "vacsize\t\t: %d bytes\n"
- "vachwflush\t: %s\n"
- "vaclinesize\t: %d bytes\n"
- "mmuctxs\t\t: %d\n"
- "mmupsegs\t: %d\n"
- "kernelpsegs\t: %d\n"
- "kfreepsegs\t: %d\n"
- "usedpsegs\t: %d\n"
- "ufreepsegs\t: %d\n"
- "user_taken\t: %d\n"
- "max_taken\t: %d\n",
- sun4c_vacinfo.num_bytes,
- (sun4c_vacinfo.do_hwflushes ? "yes" : "no"),
- sun4c_vacinfo.linesize,
- num_contexts,
- (invalid_segment + 1),
- sun4c_kernel_ring.num_entries,
- sun4c_kfree_ring.num_entries,
- used_user_entries,
- sun4c_ufree_ring.num_entries,
- sun4c_user_taken_entries,
- max_user_taken_entries);
-}
-
-/* Nothing below here should touch the mmu hardware nor the mmu_entry
- * data structures.
- */
-
-/* First the functions which the mid-level code uses to directly
- * manipulate the software page tables. Some defines since we are
- * emulating the i386 page directory layout.
- */
-#define PGD_PRESENT 0x001
-#define PGD_RW 0x002
-#define PGD_USER 0x004
-#define PGD_ACCESSED 0x020
-#define PGD_DIRTY 0x040
-#define PGD_TABLE (PGD_PRESENT | PGD_RW | PGD_USER | PGD_ACCESSED | PGD_DIRTY)
-
-static void sun4c_set_pte(pte_t *ptep, pte_t pte)
-{
- *ptep = pte;
-}
-
-static void sun4c_pgd_set(pgd_t * pgdp, pmd_t * pmdp)
-{
-}
-
-static void sun4c_pmd_set(pmd_t * pmdp, pte_t * ptep)
-{
- pmdp->pmdv[0] = PGD_TABLE | (unsigned long) ptep;
-}
-
-static void sun4c_pmd_populate(pmd_t * pmdp, struct page * ptep)
-{
- if (page_address(ptep) == NULL) BUG(); /* No highmem on sun4c */
- pmdp->pmdv[0] = PGD_TABLE | (unsigned long) page_address(ptep);
-}
-
-static int sun4c_pte_present(pte_t pte)
-{
- return ((pte_val(pte) & (_SUN4C_PAGE_PRESENT | _SUN4C_PAGE_PRIV)) != 0);
-}
-static void sun4c_pte_clear(pte_t *ptep) { *ptep = __pte(0); }
-
-static int sun4c_pmd_bad(pmd_t pmd)
-{
- return (((pmd_val(pmd) & ~PAGE_MASK) != PGD_TABLE) ||
- (!virt_addr_valid(pmd_val(pmd))));
-}
-
-static int sun4c_pmd_present(pmd_t pmd)
-{
- return ((pmd_val(pmd) & PGD_PRESENT) != 0);
-}
-
-#if 0 /* if PMD takes one word */
-static void sun4c_pmd_clear(pmd_t *pmdp) { *pmdp = __pmd(0); }
-#else /* if pmd_t is a longish aggregate */
-static void sun4c_pmd_clear(pmd_t *pmdp) {
- memset((void *)pmdp, 0, sizeof(pmd_t));
-}
-#endif
-
-static int sun4c_pgd_none(pgd_t pgd) { return 0; }
-static int sun4c_pgd_bad(pgd_t pgd) { return 0; }
-static int sun4c_pgd_present(pgd_t pgd) { return 1; }
-static void sun4c_pgd_clear(pgd_t * pgdp) { }
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-static pte_t sun4c_pte_mkwrite(pte_t pte)
-{
- pte = __pte(pte_val(pte) | _SUN4C_PAGE_WRITE);
- if (pte_val(pte) & _SUN4C_PAGE_MODIFIED)
- pte = __pte(pte_val(pte) | _SUN4C_PAGE_SILENT_WRITE);
- return pte;
-}
-
-static pte_t sun4c_pte_mkdirty(pte_t pte)
-{
- pte = __pte(pte_val(pte) | _SUN4C_PAGE_MODIFIED);
- if (pte_val(pte) & _SUN4C_PAGE_WRITE)
- pte = __pte(pte_val(pte) | _SUN4C_PAGE_SILENT_WRITE);
- return pte;
-}
-
-static pte_t sun4c_pte_mkyoung(pte_t pte)
-{
- pte = __pte(pte_val(pte) | _SUN4C_PAGE_ACCESSED);
- if (pte_val(pte) & _SUN4C_PAGE_READ)
- pte = __pte(pte_val(pte) | _SUN4C_PAGE_SILENT_READ);
- return pte;
-}
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-static pte_t sun4c_mk_pte(struct page *page, pgprot_t pgprot)
-{
- return __pte(page_to_pfn(page) | pgprot_val(pgprot));
-}
-
-static pte_t sun4c_mk_pte_phys(unsigned long phys_page, pgprot_t pgprot)
-{
- return __pte((phys_page >> PAGE_SHIFT) | pgprot_val(pgprot));
-}
-
-static pte_t sun4c_mk_pte_io(unsigned long page, pgprot_t pgprot, int space)
-{
- return __pte(((page - PAGE_OFFSET) >> PAGE_SHIFT) | pgprot_val(pgprot));
-}
-
-static unsigned long sun4c_pte_pfn(pte_t pte)
-{
- return pte_val(pte) & SUN4C_PFN_MASK;
-}
-
-static pte_t sun4c_pgoff_to_pte(unsigned long pgoff)
-{
- return __pte(pgoff | _SUN4C_PAGE_FILE);
-}
-
-static unsigned long sun4c_pte_to_pgoff(pte_t pte)
-{
- return pte_val(pte) & ((1UL << PTE_FILE_MAX_BITS) - 1);
-}
-
-
-static inline unsigned long sun4c_pmd_page_v(pmd_t pmd)
-{
- return (pmd_val(pmd) & PAGE_MASK);
-}
-
-static struct page *sun4c_pmd_page(pmd_t pmd)
-{
- return virt_to_page(sun4c_pmd_page_v(pmd));
-}
-
-static unsigned long sun4c_pgd_page(pgd_t pgd) { return 0; }
-
-/* to find an entry in a page-table-directory */
-static inline pgd_t *sun4c_pgd_offset(struct mm_struct * mm, unsigned long address)
-{
- return mm->pgd + (address >> SUN4C_PGDIR_SHIFT);
-}
-
-/* Find an entry in the second-level page table.. */
-static pmd_t *sun4c_pmd_offset(pgd_t * dir, unsigned long address)
-{
- return (pmd_t *) dir;
-}
-
-/* Find an entry in the third-level page table.. */
-pte_t *sun4c_pte_offset_kernel(pmd_t * dir, unsigned long address)
-{
- return (pte_t *) sun4c_pmd_page_v(*dir) +
- ((address >> PAGE_SHIFT) & (SUN4C_PTRS_PER_PTE - 1));
-}
-
-static unsigned long sun4c_swp_type(swp_entry_t entry)
-{
- return (entry.val & SUN4C_SWP_TYPE_MASK);
-}
-
-static unsigned long sun4c_swp_offset(swp_entry_t entry)
-{
- return (entry.val >> SUN4C_SWP_OFF_SHIFT) & SUN4C_SWP_OFF_MASK;
-}
-
-static swp_entry_t sun4c_swp_entry(unsigned long type, unsigned long offset)
-{
- return (swp_entry_t) {
- (offset & SUN4C_SWP_OFF_MASK) << SUN4C_SWP_OFF_SHIFT
- | (type & SUN4C_SWP_TYPE_MASK) };
-}
-
-static void sun4c_free_pte_slow(pte_t *pte)
-{
- free_page((unsigned long)pte);
-}
-
-static void sun4c_free_pgd_slow(pgd_t *pgd)
-{
- free_page((unsigned long)pgd);
-}
-
-static pgd_t *sun4c_get_pgd_fast(void)
-{
- unsigned long *ret;
-
- if ((ret = pgd_quicklist) != NULL) {
- pgd_quicklist = (unsigned long *)(*ret);
- ret[0] = ret[1];
- pgtable_cache_size--;
- } else {
- pgd_t *init;
-
- ret = (unsigned long *)__get_free_page(GFP_KERNEL);
- memset (ret, 0, (KERNBASE / SUN4C_PGDIR_SIZE) * sizeof(pgd_t));
- init = sun4c_pgd_offset(&init_mm, 0);
- memcpy (((pgd_t *)ret) + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD,
- (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));
- }
- return (pgd_t *)ret;
-}
-
-static void sun4c_free_pgd_fast(pgd_t *pgd)
-{
- *(unsigned long *)pgd = (unsigned long) pgd_quicklist;
- pgd_quicklist = (unsigned long *) pgd;
- pgtable_cache_size++;
-}
-
-
-static inline pte_t *
-sun4c_pte_alloc_one_fast(struct mm_struct *mm, unsigned long address)
-{
- 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;
-}
-
-static pte_t *sun4c_pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
-{
- pte_t *pte;
-
- if ((pte = sun4c_pte_alloc_one_fast(mm, address)) != NULL)
- return pte;
-
- pte = (pte_t *)get_zeroed_page(GFP_KERNEL|__GFP_REPEAT);
- return pte;
-}
-
-static pgtable_t sun4c_pte_alloc_one(struct mm_struct *mm, unsigned long address)
-{
- pte_t *pte;
- struct page *page;
-
- pte = sun4c_pte_alloc_one_kernel(mm, address);
- if (pte == NULL)
- return NULL;
- page = virt_to_page(pte);
- pgtable_page_ctor(page);
- return page;
-}
-
-static inline void sun4c_free_pte_fast(pte_t *pte)
-{
- *(unsigned long *)pte = (unsigned long) pte_quicklist;
- pte_quicklist = (unsigned long *) pte;
- pgtable_cache_size++;
-}
-
-static void sun4c_pte_free(pgtable_t pte)
-{
- pgtable_page_dtor(pte);
- sun4c_free_pte_fast(page_address(pte));
-}
-
-/*
- * allocating and freeing a pmd is trivial: the 1-entry pmd is
- * inside the pgd, so has no extra memory associated with it.
- */
-static pmd_t *sun4c_pmd_alloc_one(struct mm_struct *mm, unsigned long address)
-{
- BUG();
- return NULL;
-}
-
-static void sun4c_free_pmd_fast(pmd_t * pmd) { }
-
-static void sun4c_check_pgt_cache(int low, int high)
-{
- if (pgtable_cache_size > high) {
- do {
- if (pgd_quicklist)
- sun4c_free_pgd_slow(sun4c_get_pgd_fast());
- if (pte_quicklist)
- sun4c_free_pte_slow(sun4c_pte_alloc_one_fast(NULL, 0));
- } while (pgtable_cache_size > low);
- }
-}
-
-/* An experiment, turn off by default for now... -DaveM */
-#define SUN4C_PRELOAD_PSEG
-
-void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
-{
- unsigned long flags;
- int pseg;
-
- if (vma->vm_mm->context == NO_CONTEXT)
- return;
-
- local_irq_save(flags);
- address &= PAGE_MASK;
- if ((pseg = sun4c_get_segmap(address)) == invalid_segment) {
- struct sun4c_mmu_entry *entry = sun4c_user_strategy();
- struct mm_struct *mm = vma->vm_mm;
- unsigned long start, end;
-
- entry->vaddr = start = (address & SUN4C_REAL_PGDIR_MASK);
- entry->ctx = mm->context;
- add_ring_ordered(sun4c_context_ring + mm->context, entry);
- sun4c_put_segmap(entry->vaddr, entry->pseg);
- end = start + SUN4C_REAL_PGDIR_SIZE;
- while (start < end) {
-#ifdef SUN4C_PRELOAD_PSEG
- pgd_t *pgdp = sun4c_pgd_offset(mm, start);
- pte_t *ptep;
-
- if (!pgdp)
- goto no_mapping;
- ptep = sun4c_pte_offset_kernel((pmd_t *) pgdp, start);
- if (!ptep || !(pte_val(*ptep) & _SUN4C_PAGE_PRESENT))
- goto no_mapping;
- sun4c_put_pte(start, pte_val(*ptep));
- goto next;
-
- no_mapping:
-#endif
- sun4c_put_pte(start, 0);
-#ifdef SUN4C_PRELOAD_PSEG
- next:
-#endif
- start += PAGE_SIZE;
- }
-#ifndef SUN4C_PRELOAD_PSEG
- sun4c_put_pte(address, pte_val(*ptep));
-#endif
- local_irq_restore(flags);
- return;
- } else {
- struct sun4c_mmu_entry *entry = &mmu_entry_pool[pseg];
-
- remove_lru(entry);
- add_lru(entry);
- }
-
- sun4c_put_pte(address, pte_val(*ptep));
- local_irq_restore(flags);
-}
-
-extern void sparc_context_init(int);
-extern unsigned long bootmem_init(unsigned long *pages_avail);
-extern unsigned long last_valid_pfn;
-
-void __init sun4c_paging_init(void)
-{
- int i, cnt;
- unsigned long kernel_end, vaddr;
- extern struct resource sparc_iomap;
- unsigned long end_pfn, pages_avail;
-
- kernel_end = (unsigned long) &_end;
- kernel_end = SUN4C_REAL_PGDIR_ALIGN(kernel_end);
-
- pages_avail = 0;
- last_valid_pfn = bootmem_init(&pages_avail);
- end_pfn = last_valid_pfn;
-
- sun4c_probe_mmu();
- invalid_segment = (num_segmaps - 1);
- sun4c_init_mmu_entry_pool();
- sun4c_init_rings();
- sun4c_init_map_kernelprom(kernel_end);
- sun4c_init_clean_mmu(kernel_end);
- sun4c_init_fill_kernel_ring(SUN4C_KERNEL_BUCKETS);
- sun4c_init_lock_area(sparc_iomap.start, IOBASE_END);
- sun4c_init_lock_area(DVMA_VADDR, DVMA_END);
- sun4c_init_lock_areas();
- sun4c_init_fill_user_ring();
-
- sun4c_set_context(0);
- memset(swapper_pg_dir, 0, PAGE_SIZE);
- memset(pg0, 0, PAGE_SIZE);
- memset(pg1, 0, PAGE_SIZE);
- memset(pg2, 0, PAGE_SIZE);
- memset(pg3, 0, PAGE_SIZE);
-
- /* Save work later. */
- vaddr = VMALLOC_START;
- swapper_pg_dir[vaddr>>SUN4C_PGDIR_SHIFT] = __pgd(PGD_TABLE | (unsigned long) pg0);
- vaddr += SUN4C_PGDIR_SIZE;
- swapper_pg_dir[vaddr>>SUN4C_PGDIR_SHIFT] = __pgd(PGD_TABLE | (unsigned long) pg1);
- vaddr += SUN4C_PGDIR_SIZE;
- swapper_pg_dir[vaddr>>SUN4C_PGDIR_SHIFT] = __pgd(PGD_TABLE | (unsigned long) pg2);
- vaddr += SUN4C_PGDIR_SIZE;
- swapper_pg_dir[vaddr>>SUN4C_PGDIR_SHIFT] = __pgd(PGD_TABLE | (unsigned long) pg3);
- sun4c_init_ss2_cache_bug();
- sparc_context_init(num_contexts);
-
- {
- unsigned long zones_size[MAX_NR_ZONES];
- unsigned long zholes_size[MAX_NR_ZONES];
- unsigned long npages;
- int znum;
-
- for (znum = 0; znum < MAX_NR_ZONES; znum++)
- zones_size[znum] = zholes_size[znum] = 0;
-
- npages = max_low_pfn - pfn_base;
-
- zones_size[ZONE_DMA] = npages;
- zholes_size[ZONE_DMA] = npages - pages_avail;
-
- npages = highend_pfn - max_low_pfn;
- zones_size[ZONE_HIGHMEM] = npages;
- zholes_size[ZONE_HIGHMEM] = npages - calc_highpages();
-
- free_area_init_node(0, zones_size, pfn_base, zholes_size);
- }
-
- cnt = 0;
- for (i = 0; i < num_segmaps; i++)
- if (mmu_entry_pool[i].locked)
- cnt++;
-
- max_user_taken_entries = num_segmaps - cnt - 40 - 1;
-
- printk("SUN4C: %d mmu entries for the kernel\n", cnt);
-}
-
-static pgprot_t sun4c_pgprot_noncached(pgprot_t prot)
-{
- prot |= __pgprot(_SUN4C_PAGE_IO | _SUN4C_PAGE_NOCACHE);
-
- return prot;
-}
-
-/* Load up routines and constants for sun4c mmu */
-void __init ld_mmu_sun4c(void)
-{
- extern void ___xchg32_sun4c(void);
-
- printk("Loading sun4c MMU routines\n");
-
- /* First the constants */
- BTFIXUPSET_SIMM13(pgdir_shift, SUN4C_PGDIR_SHIFT);
- BTFIXUPSET_SETHI(pgdir_size, SUN4C_PGDIR_SIZE);
- BTFIXUPSET_SETHI(pgdir_mask, SUN4C_PGDIR_MASK);
-
- BTFIXUPSET_SIMM13(ptrs_per_pmd, SUN4C_PTRS_PER_PMD);
- BTFIXUPSET_SIMM13(ptrs_per_pgd, SUN4C_PTRS_PER_PGD);
- BTFIXUPSET_SIMM13(user_ptrs_per_pgd, KERNBASE / SUN4C_PGDIR_SIZE);
-
- BTFIXUPSET_INT(page_none, pgprot_val(SUN4C_PAGE_NONE));
- PAGE_SHARED = pgprot_val(SUN4C_PAGE_SHARED);
- BTFIXUPSET_INT(page_copy, pgprot_val(SUN4C_PAGE_COPY));
- BTFIXUPSET_INT(page_readonly, pgprot_val(SUN4C_PAGE_READONLY));
- BTFIXUPSET_INT(page_kernel, pgprot_val(SUN4C_PAGE_KERNEL));
- page_kernel = pgprot_val(SUN4C_PAGE_KERNEL);
-
- /* Functions */
- BTFIXUPSET_CALL(pgprot_noncached, sun4c_pgprot_noncached, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(___xchg32, ___xchg32_sun4c, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(do_check_pgt_cache, sun4c_check_pgt_cache, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_cache_all, sun4c_flush_cache_all, BTFIXUPCALL_NORM);
-
- if (sun4c_vacinfo.do_hwflushes) {
- BTFIXUPSET_CALL(sun4c_flush_page, sun4c_flush_page_hw, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(sun4c_flush_segment, sun4c_flush_segment_hw, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(sun4c_flush_context, sun4c_flush_context_hw, BTFIXUPCALL_NORM);
- } else {
- BTFIXUPSET_CALL(sun4c_flush_page, sun4c_flush_page_sw, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(sun4c_flush_segment, sun4c_flush_segment_sw, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(sun4c_flush_context, sun4c_flush_context_sw, BTFIXUPCALL_NORM);
- }
-
- BTFIXUPSET_CALL(flush_tlb_mm, sun4c_flush_tlb_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_mm, sun4c_flush_cache_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(destroy_context, sun4c_destroy_context, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(switch_mm, sun4c_switch_mm, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_page, sun4c_flush_cache_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_page, sun4c_flush_tlb_page, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_range, sun4c_flush_tlb_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_cache_range, sun4c_flush_cache_range, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__flush_page_to_ram, sun4c_flush_page_to_ram, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(flush_tlb_all, sun4c_flush_tlb_all, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(flush_sig_insns, sun4c_flush_sig_insns, BTFIXUPCALL_NOP);
-
- BTFIXUPSET_CALL(set_pte, sun4c_set_pte, BTFIXUPCALL_STO1O0);
-
- BTFIXUPSET_CALL(pte_pfn, sun4c_pte_pfn, BTFIXUPCALL_NORM);
-#if 0 /* PAGE_SHIFT <= 12 */ /* Eek. Investigate. XXX */
- BTFIXUPSET_CALL(pmd_page, sun4c_pmd_page, BTFIXUPCALL_ANDNINT(PAGE_SIZE - 1));
-#else
- BTFIXUPSET_CALL(pmd_page, sun4c_pmd_page, BTFIXUPCALL_NORM);
-#endif
- BTFIXUPSET_CALL(pmd_set, sun4c_pmd_set, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_populate, sun4c_pmd_populate, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(pte_present, sun4c_pte_present, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_clear, sun4c_pte_clear, BTFIXUPCALL_STG0O0);
-
- BTFIXUPSET_CALL(pmd_bad, sun4c_pmd_bad, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_present, sun4c_pmd_present, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pmd_clear, sun4c_pmd_clear, BTFIXUPCALL_STG0O0);
-
- BTFIXUPSET_CALL(pgd_none, sun4c_pgd_none, BTFIXUPCALL_RETINT(0));
- BTFIXUPSET_CALL(pgd_bad, sun4c_pgd_bad, BTFIXUPCALL_RETINT(0));
- BTFIXUPSET_CALL(pgd_present, sun4c_pgd_present, BTFIXUPCALL_RETINT(1));
- BTFIXUPSET_CALL(pgd_clear, sun4c_pgd_clear, BTFIXUPCALL_NOP);
-
- BTFIXUPSET_CALL(mk_pte, sun4c_mk_pte, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mk_pte_phys, sun4c_mk_pte_phys, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mk_pte_io, sun4c_mk_pte_io, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_INT(pte_modify_mask, _SUN4C_PAGE_CHG_MASK);
- BTFIXUPSET_CALL(pmd_offset, sun4c_pmd_offset, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_offset_kernel, sun4c_pte_offset_kernel, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(free_pte_fast, sun4c_free_pte_fast, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_free, sun4c_pte_free, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_alloc_one_kernel, sun4c_pte_alloc_one_kernel, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_alloc_one, sun4c_pte_alloc_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(free_pmd_fast, sun4c_free_pmd_fast, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(pmd_alloc_one, sun4c_pmd_alloc_one, BTFIXUPCALL_RETO0);
- BTFIXUPSET_CALL(free_pgd_fast, sun4c_free_pgd_fast, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(get_pgd_fast, sun4c_get_pgd_fast, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_HALF(pte_writei, _SUN4C_PAGE_WRITE);
- BTFIXUPSET_HALF(pte_dirtyi, _SUN4C_PAGE_MODIFIED);
- BTFIXUPSET_HALF(pte_youngi, _SUN4C_PAGE_ACCESSED);
- BTFIXUPSET_HALF(pte_filei, _SUN4C_PAGE_FILE);
- BTFIXUPSET_HALF(pte_wrprotecti, _SUN4C_PAGE_WRITE|_SUN4C_PAGE_SILENT_WRITE);
- BTFIXUPSET_HALF(pte_mkcleani, _SUN4C_PAGE_MODIFIED|_SUN4C_PAGE_SILENT_WRITE);
- BTFIXUPSET_HALF(pte_mkoldi, _SUN4C_PAGE_ACCESSED|_SUN4C_PAGE_SILENT_READ);
- BTFIXUPSET_CALL(pte_mkwrite, sun4c_pte_mkwrite, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_mkdirty, sun4c_pte_mkdirty, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pte_mkyoung, sun4c_pte_mkyoung, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(update_mmu_cache, sun4c_update_mmu_cache, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(pte_to_pgoff, sun4c_pte_to_pgoff, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(pgoff_to_pte, sun4c_pgoff_to_pte, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(mmu_lockarea, sun4c_lockarea, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_unlockarea, sun4c_unlockarea, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(mmu_get_scsi_one, sun4c_get_scsi_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_get_scsi_sgl, sun4c_get_scsi_sgl, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_release_scsi_one, sun4c_release_scsi_one, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_release_scsi_sgl, sun4c_release_scsi_sgl, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(mmu_map_dma_area, sun4c_map_dma_area, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(mmu_unmap_dma_area, sun4c_unmap_dma_area, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(sparc_mapiorange, sun4c_mapiorange, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(sparc_unmapiorange, sun4c_unmapiorange, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(__swp_type, sun4c_swp_type, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__swp_offset, sun4c_swp_offset, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(__swp_entry, sun4c_swp_entry, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(alloc_thread_info_node, sun4c_alloc_thread_info_node, BTFIXUPCALL_NORM);
- BTFIXUPSET_CALL(free_thread_info, sun4c_free_thread_info, BTFIXUPCALL_NORM);
-
- BTFIXUPSET_CALL(mmu_info, sun4c_mmu_info, BTFIXUPCALL_NORM);
-
- /* These should _never_ get called with two level tables. */
- BTFIXUPSET_CALL(pgd_set, sun4c_pgd_set, BTFIXUPCALL_NOP);
- BTFIXUPSET_CALL(pgd_page_vaddr, sun4c_pgd_page, BTFIXUPCALL_RETO0);
-}
diff --git a/arch/sparc/mm/ultra.S b/arch/sparc/mm/ultra.S
index b57a5942ba64..874162a11ceb 100644
--- a/arch/sparc/mm/ultra.S
+++ b/arch/sparc/mm/ultra.S
@@ -495,11 +495,11 @@ xcall_fetch_glob_regs:
stx %o7, [%g1 + GR_SNAP_O7]
stx %i7, [%g1 + GR_SNAP_I7]
/* Don't try this at home kids... */
- rdpr %cwp, %g2
- sub %g2, 1, %g7
+ rdpr %cwp, %g3
+ sub %g3, 1, %g7
wrpr %g7, %cwp
mov %i7, %g7
- wrpr %g2, %cwp
+ wrpr %g3, %cwp
stx %g7, [%g1 + GR_SNAP_RPC]
sethi %hi(trap_block), %g7
or %g7, %lo(trap_block), %g7
diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S
index 6dfcc13d3100..bf8ee0613ae7 100644
--- a/arch/sparc/mm/viking.S
+++ b/arch/sparc/mm/viking.S
@@ -14,7 +14,6 @@
#include <asm/page.h>
#include <asm/pgtsrmmu.h>
#include <asm/viking.h>
-#include <asm/btfixup.h>
#ifdef CONFIG_SMP
.data
diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile
index 8287bbe88768..020300b18c0b 100644
--- a/arch/sparc/prom/Makefile
+++ b/arch/sparc/prom/Makefile
@@ -10,7 +10,6 @@ lib-$(CONFIG_SPARC32) += memory.o
lib-y += misc_$(BITS).o
lib-$(CONFIG_SPARC32) += mp.o
lib-$(CONFIG_SPARC32) += ranges.o
-lib-$(CONFIG_SPARC32) += segment.o
lib-y += console_$(BITS).o
lib-y += printf.o
lib-y += tree_$(BITS).o
diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c
deleted file mode 100644
index 86a663f1d3c5..000000000000
--- a/arch/sparc/prom/segment.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * segment.c: Prom routine to map segments in other contexts before
- * a standalone is completely mapped. This is for sun4 and
- * sun4c architectures only.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-extern void restore_current(void);
-
-/* Set physical segment 'segment' at virtual address 'vaddr' in
- * context 'ctx'.
- */
-void
-prom_putsegment(int ctx, unsigned long vaddr, int segment)
-{
- unsigned long flags;
- spin_lock_irqsave(&prom_lock, flags);
- (*(romvec->pv_setctxt))(ctx, (char *) vaddr, segment);
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
-}
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 96033e2d6845..74239dd77e06 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -11,6 +11,7 @@ config TILE
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
select GENERIC_IRQ_SHOW
+ select HAVE_SYSCALL_WRAPPERS if TILEGX
select SYS_HYPERVISOR
select ARCH_HAVE_NMI_SAFE_CMPXCHG
diff --git a/arch/tile/include/asm/thread_info.h b/arch/tile/include/asm/thread_info.h
index bc4f562bd459..7594764d8a69 100644
--- a/arch/tile/include/asm/thread_info.h
+++ b/arch/tile/include/asm/thread_info.h
@@ -100,9 +100,14 @@ extern void cpu_idle_on_new_stack(struct thread_info *old_ti,
#else /* __ASSEMBLY__ */
-/* how to get the thread information struct from ASM */
+/*
+ * How to get the thread information struct from assembly.
+ * Note that we use different macros since different architectures
+ * have different semantics in their "mm" instruction and we would
+ * like to guarantee that the macro expands to exactly one instruction.
+ */
#ifdef __tilegx__
-#define GET_THREAD_INFO(reg) move reg, sp; mm reg, zero, LOG2_THREAD_SIZE, 63
+#define EXTRACT_THREAD_INFO(reg) mm reg, zero, LOG2_THREAD_SIZE, 63
#else
#define GET_THREAD_INFO(reg) mm reg, sp, zero, LOG2_THREAD_SIZE, 31
#endif
diff --git a/arch/tile/kernel/compat_signal.c b/arch/tile/kernel/compat_signal.c
index 77763ccd5a7d..cdef6e5ec022 100644
--- a/arch/tile/kernel/compat_signal.c
+++ b/arch/tile/kernel/compat_signal.c
@@ -403,19 +403,17 @@ int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
* Set up registers for signal handler.
* Registers that we don't modify keep the value they had from
* user-space at the time we took the signal.
+ * We always pass siginfo and mcontext, regardless of SA_SIGINFO,
+ * since some things rely on this (e.g. glibc's debug/segfault.c).
*/
regs->pc = ptr_to_compat_reg(ka->sa.sa_handler);
regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */
regs->sp = ptr_to_compat_reg(frame);
regs->lr = restorer;
regs->regs[0] = (unsigned long) usig;
-
- if (ka->sa.sa_flags & SA_SIGINFO) {
- /* Need extra arguments, so mark to restore caller-saves. */
- regs->regs[1] = ptr_to_compat_reg(&frame->info);
- regs->regs[2] = ptr_to_compat_reg(&frame->uc);
- regs->flags |= PT_FLAGS_CALLER_SAVES;
- }
+ regs->regs[1] = ptr_to_compat_reg(&frame->info);
+ regs->regs[2] = ptr_to_compat_reg(&frame->uc);
+ regs->flags |= PT_FLAGS_CALLER_SAVES;
/*
* Notify any tracer that was single-stepping it.
diff --git a/arch/tile/kernel/intvec_32.S b/arch/tile/kernel/intvec_32.S
index 5d56a1ef5ba5..6943515100f8 100644
--- a/arch/tile/kernel/intvec_32.S
+++ b/arch/tile/kernel/intvec_32.S
@@ -839,6 +839,18 @@ STD_ENTRY(interrupt_return)
FEEDBACK_REENTER(interrupt_return)
/*
+ * Use r33 to hold whether we have already loaded the callee-saves
+ * into ptregs. We don't want to do it twice in this loop, since
+ * then we'd clobber whatever changes are made by ptrace, etc.
+ * Get base of stack in r32.
+ */
+ {
+ GET_THREAD_INFO(r32)
+ movei r33, 0
+ }
+
+.Lretry_work_pending:
+ /*
* Disable interrupts so as to make sure we don't
* miss an interrupt that sets any of the thread flags (like
* need_resched or sigpending) between sampling and the iret.
@@ -848,9 +860,6 @@ STD_ENTRY(interrupt_return)
IRQ_DISABLE(r20, r21)
TRACE_IRQS_OFF /* Note: clobbers registers r0-r29 */
- /* Get base of stack in r32; note r30/31 are used as arguments here. */
- GET_THREAD_INFO(r32)
-
/* Check to see if there is any work to do before returning to user. */
{
@@ -866,16 +875,18 @@ STD_ENTRY(interrupt_return)
/*
* Make sure we have all the registers saved for signal
- * handling or single-step. Call out to C code to figure out
- * exactly what we need to do for each flag bit, then if
- * necessary, reload the flags and recheck.
+ * handling, notify-resume, or single-step. Call out to C
+ * code to figure out exactly what we need to do for each flag bit,
+ * then if necessary, reload the flags and recheck.
*/
- push_extra_callee_saves r0
{
PTREGS_PTR(r0, PTREGS_OFFSET_BASE)
- jal do_work_pending
+ bnz r33, 1f
}
- bnz r0, .Lresume_userspace
+ push_extra_callee_saves r0
+ movei r33, 1
+1: jal do_work_pending
+ bnz r0, .Lretry_work_pending
/*
* In the NMI case we
@@ -1180,10 +1191,12 @@ handle_syscall:
add r20, r20, tp
lw r21, r20
addi r21, r21, 1
- sw r20, r21
+ {
+ sw r20, r21
+ GET_THREAD_INFO(r31)
+ }
/* Trace syscalls, if requested. */
- GET_THREAD_INFO(r31)
addi r31, r31, THREAD_INFO_FLAGS_OFFSET
lw r30, r31
andi r30, r30, _TIF_SYSCALL_TRACE
@@ -1362,7 +1375,10 @@ handle_ill:
3:
/* set PC and continue */
lw r26, r24
- sw r28, r26
+ {
+ sw r28, r26
+ GET_THREAD_INFO(r0)
+ }
/*
* Clear TIF_SINGLESTEP to prevent recursion if we execute an ill.
@@ -1370,7 +1386,6 @@ handle_ill:
* need to clear it here and can't really impose on all other arches.
* So what's another write between friends?
*/
- GET_THREAD_INFO(r0)
addi r1, r0, THREAD_INFO_FLAGS_OFFSET
{
diff --git a/arch/tile/kernel/intvec_64.S b/arch/tile/kernel/intvec_64.S
index 49d9d6621682..30ae76e50c44 100644
--- a/arch/tile/kernel/intvec_64.S
+++ b/arch/tile/kernel/intvec_64.S
@@ -647,6 +647,20 @@ STD_ENTRY(interrupt_return)
FEEDBACK_REENTER(interrupt_return)
/*
+ * Use r33 to hold whether we have already loaded the callee-saves
+ * into ptregs. We don't want to do it twice in this loop, since
+ * then we'd clobber whatever changes are made by ptrace, etc.
+ */
+ {
+ movei r33, 0
+ move r32, sp
+ }
+
+ /* Get base of stack in r32. */
+ EXTRACT_THREAD_INFO(r32)
+
+.Lretry_work_pending:
+ /*
* Disable interrupts so as to make sure we don't
* miss an interrupt that sets any of the thread flags (like
* need_resched or sigpending) between sampling and the iret.
@@ -656,9 +670,6 @@ STD_ENTRY(interrupt_return)
IRQ_DISABLE(r20, r21)
TRACE_IRQS_OFF /* Note: clobbers registers r0-r29 */
- /* Get base of stack in r32; note r30/31 are used as arguments here. */
- GET_THREAD_INFO(r32)
-
/* Check to see if there is any work to do before returning to user. */
{
@@ -674,16 +685,18 @@ STD_ENTRY(interrupt_return)
/*
* Make sure we have all the registers saved for signal
- * handling or single-step. Call out to C code to figure out
+ * handling or notify-resume. Call out to C code to figure out
* exactly what we need to do for each flag bit, then if
* necessary, reload the flags and recheck.
*/
- push_extra_callee_saves r0
{
PTREGS_PTR(r0, PTREGS_OFFSET_BASE)
- jal do_work_pending
+ bnez r33, 1f
}
- bnez r0, .Lresume_userspace
+ push_extra_callee_saves r0
+ movei r33, 1
+1: jal do_work_pending
+ bnez r0, .Lretry_work_pending
/*
* In the NMI case we
@@ -968,11 +981,16 @@ handle_syscall:
shl16insli r20, r20, hw0(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET)
add r20, r20, tp
ld4s r21, r20
- addi r21, r21, 1
- st4 r20, r21
+ {
+ addi r21, r21, 1
+ move r31, sp
+ }
+ {
+ st4 r20, r21
+ EXTRACT_THREAD_INFO(r31)
+ }
/* Trace syscalls, if requested. */
- GET_THREAD_INFO(r31)
addi r31, r31, THREAD_INFO_FLAGS_OFFSET
ld r30, r31
andi r30, r30, _TIF_SYSCALL_TRACE
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 2d5ef617bb39..54e6c64b85cc 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -567,6 +567,10 @@ struct task_struct *__sched _switch_to(struct task_struct *prev,
*/
int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
{
+ /* If we enter in kernel mode, do nothing and exit the caller loop. */
+ if (!user_mode(regs))
+ return 0;
+
if (thread_info_flags & _TIF_NEED_RESCHED) {
schedule();
return 1;
@@ -589,8 +593,7 @@ int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
return 1;
}
if (thread_info_flags & _TIF_SINGLESTEP) {
- if ((regs->ex1 & SPR_EX_CONTEXT_1_1__PL_MASK) == 0)
- single_step_once(regs);
+ single_step_once(regs);
return 0;
}
panic("work_pending: bad flags %#x\n", thread_info_flags);
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 1d14cc6b79ad..25f87bccbf8f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -77,11 +77,11 @@ config X86
select GENERIC_CLOCKEVENTS_MIN_ADJUST
select IRQ_FORCED_THREADING
select USE_GENERIC_SMP_HELPERS if SMP
- select HAVE_BPF_JIT if (X86_64 && NET)
+ select HAVE_BPF_JIT if X86_64
select CLKEVT_I8253
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select GENERIC_IOMAP
- select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC
+ select DCACHE_WORD_ACCESS
config INSTRUCTION_DECODER
def_bool (KPROBES || PERF_EVENTS)
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 41a7237606a3..94e91e401da9 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -134,6 +134,9 @@ KBUILD_CFLAGS += $(call cc-option,-mno-avx,)
KBUILD_CFLAGS += $(mflags-y)
KBUILD_AFLAGS += $(mflags-y)
+archscripts:
+ $(Q)$(MAKE) $(build)=arch/x86/tools relocs
+
###
# Syscall table generation
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index fd55a2ff3ad8..e398bb5d63bb 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -40,13 +40,12 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
+targets += vmlinux.bin.all vmlinux.relocs
-targets += vmlinux.bin.all vmlinux.relocs relocs
-hostprogs-$(CONFIG_X86_NEED_RELOCS) += relocs
-
+CMD_RELOCS = arch/x86/tools/relocs
quiet_cmd_relocs = RELOCS $@
- cmd_relocs = $(obj)/relocs $< > $@;$(obj)/relocs --abs-relocs $<
-$(obj)/vmlinux.relocs: vmlinux $(obj)/relocs FORCE
+ cmd_relocs = $(CMD_RELOCS) $< > $@;$(CMD_RELOCS) --abs-relocs $<
+$(obj)/vmlinux.relocs: vmlinux FORCE
$(call if_changed,relocs)
vmlinux.bin.all-y := $(obj)/vmlinux.bin
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index 4824fb45560f..07b3a68d2d29 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -294,8 +294,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
/* OK, This is the point of no return */
set_personality(PER_LINUX);
- set_thread_flag(TIF_IA32);
- current->mm->context.ia32_compat = 1;
+ set_personality_ia32(false);
setup_new_exec(bprm);
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 734c3767cfac..183922e13de1 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -170,6 +170,9 @@ static inline int kvm_para_available(void)
unsigned int eax, ebx, ecx, edx;
char signature[13];
+ if (boot_cpu_data.cpuid_level < 0)
+ return 0; /* So we don't blow up on old processors */
+
cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
memcpy(signature + 0, &ebx, 4);
memcpy(signature + 4, &ecx, 4);
diff --git a/arch/x86/include/asm/stat.h b/arch/x86/include/asm/stat.h
index e0b1d9bbcbc6..7b3ddc348585 100644
--- a/arch/x86/include/asm/stat.h
+++ b/arch/x86/include/asm/stat.h
@@ -25,6 +25,12 @@ struct stat {
unsigned long __unused5;
};
+/* We don't need to memset the whole thing just to initialize the padding */
+#define INIT_STRUCT_STAT_PADDING(st) do { \
+ st.__unused4 = 0; \
+ st.__unused5 = 0; \
+} while (0)
+
#define STAT64_HAS_BROKEN_ST_INO 1
/* This matches struct stat64 in glibc2.1, hence the absolutely
@@ -63,6 +69,12 @@ struct stat64 {
unsigned long long st_ino;
};
+/* We don't need to memset the whole thing just to initialize the padding */
+#define INIT_STRUCT_STAT64_PADDING(st) do { \
+ memset(&st.__pad0, 0, sizeof(st.__pad0)); \
+ memset(&st.__pad3, 0, sizeof(st.__pad3)); \
+} while (0)
+
#else /* __i386__ */
struct stat {
@@ -87,6 +99,15 @@ struct stat {
unsigned long st_ctime_nsec;
long __unused[3];
};
+
+/* We don't need to memset the whole thing just to initialize the padding */
+#define INIT_STRUCT_STAT_PADDING(st) do { \
+ st.__pad0 = 0; \
+ st.__unused[0] = 0; \
+ st.__unused[1] = 0; \
+ st.__unused[2] = 0; \
+} while (0)
+
#endif
/* for 32bit emulation and 32 bit kernels */
diff --git a/arch/x86/include/asm/word-at-a-time.h b/arch/x86/include/asm/word-at-a-time.h
index 6fe6767b7124..e58f03b206c3 100644
--- a/arch/x86/include/asm/word-at-a-time.h
+++ b/arch/x86/include/asm/word-at-a-time.h
@@ -43,4 +43,37 @@ static inline unsigned long has_zero(unsigned long a)
return ((a - REPEAT_BYTE(0x01)) & ~a) & REPEAT_BYTE(0x80);
}
+/*
+ * Load an unaligned word from kernel space.
+ *
+ * In the (very unlikely) case of the word being a page-crosser
+ * and the next page not being mapped, take the exception and
+ * return zeroes in the non-existing part.
+ */
+static inline unsigned long load_unaligned_zeropad(const void *addr)
+{
+ unsigned long ret, dummy;
+
+ asm(
+ "1:\tmov %2,%0\n"
+ "2:\n"
+ ".section .fixup,\"ax\"\n"
+ "3:\t"
+ "lea %2,%1\n\t"
+ "and %3,%1\n\t"
+ "mov (%1),%0\n\t"
+ "leal %2,%%ecx\n\t"
+ "andl %4,%%ecx\n\t"
+ "shll $3,%%ecx\n\t"
+ "shr %%cl,%0\n\t"
+ "jmp 2b\n"
+ ".previous\n"
+ _ASM_EXTABLE(1b, 3b)
+ :"=&r" (ret),"=&c" (dummy)
+ :"m" (*(unsigned long *)addr),
+ "i" (-sizeof(unsigned long)),
+ "i" (sizeof(unsigned long)-1));
+ return ret;
+}
+
#endif /* _ASM_WORD_AT_A_TIME_H */
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index a415b1f44365..7c439fe4941b 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -593,7 +593,7 @@ void __init acpi_set_irq_model_ioapic(void)
#ifdef CONFIG_ACPI_HOTPLUG_CPU
#include <acpi/processor.h>
-static void __cpuinitdata acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
+static void __cpuinit acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
{
#ifdef CONFIG_ACPI_NUMA
int nid;
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 1c67ca100e4c..146bb6218eec 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -580,6 +580,24 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
}
}
+ /* re-enable TopologyExtensions if switched off by BIOS */
+ if ((c->x86 == 0x15) &&
+ (c->x86_model >= 0x10) && (c->x86_model <= 0x1f) &&
+ !cpu_has(c, X86_FEATURE_TOPOEXT)) {
+ u64 val;
+
+ if (!rdmsrl_amd_safe(0xc0011005, &val)) {
+ val |= 1ULL << 54;
+ wrmsrl_amd_safe(0xc0011005, val);
+ rdmsrl(0xc0011005, val);
+ if (val & (1ULL << 54)) {
+ set_cpu_cap(c, X86_FEATURE_TOPOEXT);
+ printk(KERN_INFO FW_INFO "CPU: Re-enabling "
+ "disabled Topology Extensions Support\n");
+ }
+ }
+ }
+
cpu_detect_cache_sizes(c);
/* Multi core CPU? */
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index d086a09c087d..11c9166c3337 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -945,9 +945,10 @@ struct mce_info {
atomic_t inuse;
struct task_struct *t;
__u64 paddr;
+ int restartable;
} mce_info[MCE_INFO_MAX];
-static void mce_save_info(__u64 addr)
+static void mce_save_info(__u64 addr, int c)
{
struct mce_info *mi;
@@ -955,6 +956,7 @@ static void mce_save_info(__u64 addr)
if (atomic_cmpxchg(&mi->inuse, 0, 1) == 0) {
mi->t = current;
mi->paddr = addr;
+ mi->restartable = c;
return;
}
}
@@ -1130,7 +1132,7 @@ void do_machine_check(struct pt_regs *regs, long error_code)
mce_panic("Fatal machine check on current CPU", &m, msg);
if (worst == MCE_AR_SEVERITY) {
/* schedule action before return to userland */
- mce_save_info(m.addr);
+ mce_save_info(m.addr, m.mcgstatus & MCG_STATUS_RIPV);
set_thread_flag(TIF_MCE_NOTIFY);
} else if (kill_it) {
force_sig(SIGBUS, current);
@@ -1179,7 +1181,13 @@ void mce_notify_process(void)
pr_err("Uncorrected hardware memory error in user-access at %llx",
mi->paddr);
- if (memory_failure(pfn, MCE_VECTOR, MF_ACTION_REQUIRED) < 0) {
+ /*
+ * We must call memory_failure() here even if the current process is
+ * doomed. We still need to mark the page as poisoned and alert any
+ * other users of the page.
+ */
+ if (memory_failure(pfn, MCE_VECTOR, MF_ACTION_REQUIRED) < 0 ||
+ mi->restartable == 0) {
pr_err("Memory error not recovered");
force_sig(SIGBUS, current);
}
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index b8ba6e4a27e4..e554e5ad2fe8 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -79,7 +79,6 @@ struct kvm_task_sleep_node {
u32 token;
int cpu;
bool halted;
- struct mm_struct *mm;
};
static struct kvm_task_sleep_head {
@@ -126,9 +125,7 @@ void kvm_async_pf_task_wait(u32 token)
n.token = token;
n.cpu = smp_processor_id();
- n.mm = current->active_mm;
n.halted = idle || preempt_count() > 1;
- atomic_inc(&n.mm->mm_count);
init_waitqueue_head(&n.wq);
hlist_add_head(&n.link, &b->list);
spin_unlock(&b->lock);
@@ -161,9 +158,6 @@ EXPORT_SYMBOL_GPL(kvm_async_pf_task_wait);
static void apf_task_wake_one(struct kvm_task_sleep_node *n)
{
hlist_del_init(&n->link);
- if (!n->mm)
- return;
- mmdrop(n->mm);
if (n->halted)
smp_send_reschedule(n->cpu);
else if (waitqueue_active(&n->wq))
@@ -207,7 +201,7 @@ again:
* async PF was not yet handled.
* Add dummy entry for the token.
*/
- n = kmalloc(sizeof(*n), GFP_ATOMIC);
+ n = kzalloc(sizeof(*n), GFP_ATOMIC);
if (!n) {
/*
* Allocation failed! Busy wait while other cpu
@@ -219,7 +213,6 @@ again:
}
n->token = token;
n->cpu = smp_processor_id();
- n->mm = NULL;
init_waitqueue_head(&n->wq);
hlist_add_head(&n->link, &b->list);
} else
diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index 3ca42d0e43a2..0327e2b3c408 100644
--- a/arch/x86/kernel/microcode_intel.c
+++ b/arch/x86/kernel/microcode_intel.c
@@ -147,12 +147,6 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
memset(csig, 0, sizeof(*csig));
- if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
- cpu_has(c, X86_FEATURE_IA64)) {
- pr_err("CPU%d not a capable Intel processor\n", cpu_num);
- return -1;
- }
-
csig->sig = cpuid_eax(0x00000001);
if ((c->x86_model >= 5) || (c->x86 > 6)) {
@@ -463,6 +457,14 @@ static struct microcode_ops microcode_intel_ops = {
struct microcode_ops * __init init_intel_microcode(void)
{
+ struct cpuinfo_x86 *c = &cpu_data(0);
+
+ if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
+ cpu_has(c, X86_FEATURE_IA64)) {
+ pr_err("Intel CPU family 0x%x not supported\n", c->x86);
+ return NULL;
+ }
+
return &microcode_intel_ops;
}
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 733ca39f367e..43d8b48b23e6 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -423,6 +423,7 @@ void set_personality_ia32(bool x32)
current_thread_info()->status |= TS_COMPAT;
}
}
+EXPORT_SYMBOL_GPL(set_personality_ia32);
unsigned long get_wchan(struct task_struct *p)
{
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 71f4727da373..5a98aa272184 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -185,10 +185,22 @@ void __init setup_per_cpu_areas(void)
#endif
rc = -EINVAL;
if (pcpu_chosen_fc != PCPU_FC_PAGE) {
- const size_t atom_size = cpu_has_pse ? PMD_SIZE : PAGE_SIZE;
const size_t dyn_size = PERCPU_MODULE_RESERVE +
PERCPU_DYNAMIC_RESERVE - PERCPU_FIRST_CHUNK_RESERVE;
+ size_t atom_size;
+ /*
+ * On 64bit, use PMD_SIZE for atom_size so that embedded
+ * percpu areas are aligned to PMD. This, in the future,
+ * can also allow using PMD mappings in vmalloc area. Use
+ * PAGE_SIZE on 32bit as vmalloc space is highly contended
+ * and large vmalloc area allocs can easily fail.
+ */
+#ifdef CONFIG_X86_64
+ atom_size = PMD_SIZE;
+#else
+ atom_size = PAGE_SIZE;
+#endif
rc = pcpu_embed_first_chunk(PERCPU_FIRST_CHUNK_RESERVE,
dyn_size, atom_size,
pcpu_cpu_distance,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 91a5e989abcf..185a2b823a2d 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6581,6 +6581,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
kvm_inject_page_fault(vcpu, &fault);
}
vcpu->arch.apf.halted = false;
+ vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
}
bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c
index d6ae30bbd7bb..2e4e4b02c37a 100644
--- a/arch/x86/lib/usercopy.c
+++ b/arch/x86/lib/usercopy.c
@@ -44,13 +44,6 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n)
}
EXPORT_SYMBOL_GPL(copy_from_user_nmi);
-static inline unsigned long count_bytes(unsigned long mask)
-{
- mask = (mask - 1) & ~mask;
- mask >>= 7;
- return count_masked_bytes(mask);
-}
-
/*
* Do a strncpy, return length of string without final '\0'.
* 'count' is the user-supplied count (return 'count' if we
@@ -69,16 +62,19 @@ static inline long do_strncpy_from_user(char *dst, const char __user *src, long
max = count;
while (max >= sizeof(unsigned long)) {
- unsigned long c;
+ unsigned long c, mask;
/* Fall back to byte-at-a-time if we get a page fault */
if (unlikely(__get_user(c,(unsigned long __user *)(src+res))))
break;
- /* This can write a few bytes past the NUL character, but that's ok */
+ mask = has_zero(c);
+ if (mask) {
+ mask = (mask - 1) & ~mask;
+ mask >>= 7;
+ *(unsigned long *)(dst+res) = c & mask;
+ return res + count_masked_bytes(mask);
+ }
*(unsigned long *)(dst+res) = c;
- c = has_zero(c);
- if (c)
- return res + count_bytes(c);
res += sizeof(unsigned long);
max -= sizeof(unsigned long);
}
diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c
index 66d377e334f7..646e3b5b4bb6 100644
--- a/arch/x86/platform/geode/net5501.c
+++ b/arch/x86/platform/geode/net5501.c
@@ -63,7 +63,7 @@ static struct gpio_led net5501_leds[] = {
.name = "net5501:1",
.gpio = 6,
.default_trigger = "default-on",
- .active_low = 1,
+ .active_low = 0,
},
};
diff --git a/arch/x86/tools/.gitignore b/arch/x86/tools/.gitignore
new file mode 100644
index 000000000000..be0ed065249b
--- /dev/null
+++ b/arch/x86/tools/.gitignore
@@ -0,0 +1 @@
+relocs
diff --git a/arch/x86/tools/Makefile b/arch/x86/tools/Makefile
index d511aa97533a..733057b435b0 100644
--- a/arch/x86/tools/Makefile
+++ b/arch/x86/tools/Makefile
@@ -36,3 +36,7 @@ HOSTCFLAGS_insn_sanity.o := -Wall -I$(objtree)/arch/x86/lib/ -I$(srctree)/arch/x
$(obj)/test_get_len.o: $(srctree)/arch/x86/lib/insn.c $(srctree)/arch/x86/lib/inat.c $(srctree)/arch/x86/include/asm/inat_types.h $(srctree)/arch/x86/include/asm/inat.h $(srctree)/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c
$(obj)/insn_sanity.o: $(srctree)/arch/x86/lib/insn.c $(srctree)/arch/x86/lib/inat.c $(srctree)/arch/x86/include/asm/inat_types.h $(srctree)/arch/x86/include/asm/inat.h $(srctree)/arch/x86/include/asm/insn.h $(objtree)/arch/x86/lib/inat-tables.c
+
+HOST_EXTRACFLAGS += -I$(srctree)/tools/include
+hostprogs-y += relocs
+relocs: $(obj)/relocs
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/tools/relocs.c
index d3c0b0277666..b43cfcd9bf40 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -18,6 +18,8 @@ static void die(char *fmt, ...);
static Elf32_Ehdr ehdr;
static unsigned long reloc_count, reloc_idx;
static unsigned long *relocs;
+static unsigned long reloc16_count, reloc16_idx;
+static unsigned long *relocs16;
struct section {
Elf32_Shdr shdr;
@@ -28,52 +30,86 @@ struct section {
};
static struct section *secs;
+enum symtype {
+ S_ABS,
+ S_REL,
+ S_SEG,
+ S_LIN,
+ S_NSYMTYPES
+};
+
+static const char * const sym_regex_kernel[S_NSYMTYPES] = {
/*
* Following symbols have been audited. There values are constant and do
* not change if bzImage is loaded at a different physical address than
* the address for which it has been compiled. Don't warn user about
* absolute relocations present w.r.t these symbols.
*/
-static const char abs_sym_regex[] =
+ [S_ABS] =
"^(xen_irq_disable_direct_reloc$|"
"xen_save_fl_direct_reloc$|"
"VDSO|"
- "__crc_)";
-static regex_t abs_sym_regex_c;
-static int is_abs_reloc(const char *sym_name)
-{
- return !regexec(&abs_sym_regex_c, sym_name, 0, NULL, 0);
-}
+ "__crc_)",
/*
* These symbols are known to be relative, even if the linker marks them
* as absolute (typically defined outside any section in the linker script.)
*/
-static const char rel_sym_regex[] =
- "^_end$";
-static regex_t rel_sym_regex_c;
-static int is_rel_reloc(const char *sym_name)
+ [S_REL] =
+ "^(__init_(begin|end)|"
+ "__x86_cpu_dev_(start|end)|"
+ "(__parainstructions|__alt_instructions)(|_end)|"
+ "(__iommu_table|__apicdrivers|__smp_locks)(|_end)|"
+ "_end)$"
+};
+
+
+static const char * const sym_regex_realmode[S_NSYMTYPES] = {
+/*
+ * These are 16-bit segment symbols when compiling 16-bit code.
+ */
+ [S_SEG] =
+ "^real_mode_seg$",
+
+/*
+ * These are offsets belonging to segments, as opposed to linear addresses,
+ * when compiling 16-bit code.
+ */
+ [S_LIN] =
+ "^pa_",
+};
+
+static const char * const *sym_regex;
+
+static regex_t sym_regex_c[S_NSYMTYPES];
+static int is_reloc(enum symtype type, const char *sym_name)
{
- return !regexec(&rel_sym_regex_c, sym_name, 0, NULL, 0);
+ return sym_regex[type] &&
+ !regexec(&sym_regex_c[type], sym_name, 0, NULL, 0);
}
-static void regex_init(void)
+static void regex_init(int use_real_mode)
{
char errbuf[128];
int err;
-
- err = regcomp(&abs_sym_regex_c, abs_sym_regex,
- REG_EXTENDED|REG_NOSUB);
- if (err) {
- regerror(err, &abs_sym_regex_c, errbuf, sizeof errbuf);
- die("%s", errbuf);
- }
+ int i;
+
+ if (use_real_mode)
+ sym_regex = sym_regex_realmode;
+ else
+ sym_regex = sym_regex_kernel;
- err = regcomp(&rel_sym_regex_c, rel_sym_regex,
- REG_EXTENDED|REG_NOSUB);
- if (err) {
- regerror(err, &rel_sym_regex_c, errbuf, sizeof errbuf);
- die("%s", errbuf);
+ for (i = 0; i < S_NSYMTYPES; i++) {
+ if (!sym_regex[i])
+ continue;
+
+ err = regcomp(&sym_regex_c[i], sym_regex[i],
+ REG_EXTENDED|REG_NOSUB);
+
+ if (err) {
+ regerror(err, &sym_regex_c[i], errbuf, sizeof errbuf);
+ die("%s", errbuf);
+ }
}
}
@@ -154,6 +190,10 @@ static const char *rel_type(unsigned type)
REL_TYPE(R_386_RELATIVE),
REL_TYPE(R_386_GOTOFF),
REL_TYPE(R_386_GOTPC),
+ REL_TYPE(R_386_8),
+ REL_TYPE(R_386_PC8),
+ REL_TYPE(R_386_16),
+ REL_TYPE(R_386_PC16),
#undef REL_TYPE
};
const char *name = "unknown type rel type name";
@@ -189,7 +229,7 @@ static const char *sym_name(const char *sym_strtab, Elf32_Sym *sym)
name = sym_strtab + sym->st_name;
}
else {
- name = sec_name(secs[sym->st_shndx].shdr.sh_name);
+ name = sec_name(sym->st_shndx);
}
return name;
}
@@ -403,13 +443,11 @@ static void print_absolute_symbols(void)
for (i = 0; i < ehdr.e_shnum; i++) {
struct section *sec = &secs[i];
char *sym_strtab;
- Elf32_Sym *sh_symtab;
int j;
if (sec->shdr.sh_type != SHT_SYMTAB) {
continue;
}
- sh_symtab = sec->symtab;
sym_strtab = sec->link->strtab;
for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) {
Elf32_Sym *sym;
@@ -474,7 +512,7 @@ static void print_absolute_relocs(void)
* Before warning check if this absolute symbol
* relocation is harmless.
*/
- if (is_abs_reloc(name) || is_rel_reloc(name))
+ if (is_reloc(S_ABS, name) || is_reloc(S_REL, name))
continue;
if (!printed) {
@@ -498,7 +536,8 @@ static void print_absolute_relocs(void)
printf("\n");
}
-static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym))
+static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym),
+ int use_real_mode)
{
int i;
/* Walk through the relocations */
@@ -523,30 +562,67 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym))
Elf32_Rel *rel;
Elf32_Sym *sym;
unsigned r_type;
+ const char *symname;
+ int shn_abs;
+
rel = &sec->reltab[j];
sym = &sh_symtab[ELF32_R_SYM(rel->r_info)];
r_type = ELF32_R_TYPE(rel->r_info);
- /* Don't visit relocations to absolute symbols */
- if (sym->st_shndx == SHN_ABS &&
- !is_rel_reloc(sym_name(sym_strtab, sym))) {
- continue;
- }
+
+ shn_abs = sym->st_shndx == SHN_ABS;
+
switch (r_type) {
case R_386_NONE:
case R_386_PC32:
+ case R_386_PC16:
+ case R_386_PC8:
/*
* NONE can be ignored and and PC relative
* relocations don't need to be adjusted.
*/
break;
+
+ case R_386_16:
+ symname = sym_name(sym_strtab, sym);
+ if (!use_real_mode)
+ goto bad;
+ if (shn_abs) {
+ if (is_reloc(S_ABS, symname))
+ break;
+ else if (!is_reloc(S_SEG, symname))
+ goto bad;
+ } else {
+ if (is_reloc(S_LIN, symname))
+ goto bad;
+ else
+ break;
+ }
+ visit(rel, sym);
+ break;
+
case R_386_32:
- /* Visit relocations that need to be adjusted */
+ symname = sym_name(sym_strtab, sym);
+ if (shn_abs) {
+ if (is_reloc(S_ABS, symname))
+ break;
+ else if (!is_reloc(S_REL, symname))
+ goto bad;
+ } else {
+ if (use_real_mode &&
+ !is_reloc(S_LIN, symname))
+ break;
+ }
visit(rel, sym);
break;
default:
die("Unsupported relocation type: %s (%d)\n",
rel_type(r_type), r_type);
break;
+ bad:
+ symname = sym_name(sym_strtab, sym);
+ die("Invalid %s %s relocation: %s\n",
+ shn_abs ? "absolute" : "relative",
+ rel_type(r_type), symname);
}
}
}
@@ -554,13 +630,19 @@ static void walk_relocs(void (*visit)(Elf32_Rel *rel, Elf32_Sym *sym))
static void count_reloc(Elf32_Rel *rel, Elf32_Sym *sym)
{
- reloc_count += 1;
+ if (ELF32_R_TYPE(rel->r_info) == R_386_16)
+ reloc16_count++;
+ else
+ reloc_count++;
}
static void collect_reloc(Elf32_Rel *rel, Elf32_Sym *sym)
{
/* Remember the address that needs to be adjusted. */
- relocs[reloc_idx++] = rel->r_offset;
+ if (ELF32_R_TYPE(rel->r_info) == R_386_16)
+ relocs16[reloc16_idx++] = rel->r_offset;
+ else
+ relocs[reloc_idx++] = rel->r_offset;
}
static int cmp_relocs(const void *va, const void *vb)
@@ -570,23 +652,41 @@ static int cmp_relocs(const void *va, const void *vb)
return (*a == *b)? 0 : (*a > *b)? 1 : -1;
}
-static void emit_relocs(int as_text)
+static int write32(unsigned int v, FILE *f)
+{
+ unsigned char buf[4];
+
+ put_unaligned_le32(v, buf);
+ return fwrite(buf, 1, 4, f) == 4 ? 0 : -1;
+}
+
+static void emit_relocs(int as_text, int use_real_mode)
{
int i;
/* Count how many relocations I have and allocate space for them. */
reloc_count = 0;
- walk_relocs(count_reloc);
+ walk_relocs(count_reloc, use_real_mode);
relocs = malloc(reloc_count * sizeof(relocs[0]));
if (!relocs) {
die("malloc of %d entries for relocs failed\n",
reloc_count);
}
+
+ relocs16 = malloc(reloc16_count * sizeof(relocs[0]));
+ if (!relocs16) {
+ die("malloc of %d entries for relocs16 failed\n",
+ reloc16_count);
+ }
/* Collect up the relocations */
reloc_idx = 0;
- walk_relocs(collect_reloc);
+ walk_relocs(collect_reloc, use_real_mode);
+
+ if (reloc16_count && !use_real_mode)
+ die("Segment relocations found but --realmode not specified\n");
/* Order the relocations for more efficient processing */
qsort(relocs, reloc_count, sizeof(relocs[0]), cmp_relocs);
+ qsort(relocs16, reloc16_count, sizeof(relocs16[0]), cmp_relocs);
/* Print the relocations */
if (as_text) {
@@ -595,58 +695,83 @@ static void emit_relocs(int as_text)
*/
printf(".section \".data.reloc\",\"a\"\n");
printf(".balign 4\n");
- for (i = 0; i < reloc_count; i++) {
- printf("\t .long 0x%08lx\n", relocs[i]);
+ if (use_real_mode) {
+ printf("\t.long %lu\n", reloc16_count);
+ for (i = 0; i < reloc16_count; i++)
+ printf("\t.long 0x%08lx\n", relocs16[i]);
+ printf("\t.long %lu\n", reloc_count);
+ for (i = 0; i < reloc_count; i++) {
+ printf("\t.long 0x%08lx\n", relocs[i]);
+ }
+ } else {
+ /* Print a stop */
+ printf("\t.long 0x%08lx\n", (unsigned long)0);
+ for (i = 0; i < reloc_count; i++) {
+ printf("\t.long 0x%08lx\n", relocs[i]);
+ }
}
+
printf("\n");
}
else {
- unsigned char buf[4];
- /* Print a stop */
- fwrite("\0\0\0\0", 4, 1, stdout);
- /* Now print each relocation */
- for (i = 0; i < reloc_count; i++) {
- put_unaligned_le32(relocs[i], buf);
- fwrite(buf, 4, 1, stdout);
+ if (use_real_mode) {
+ write32(reloc16_count, stdout);
+ for (i = 0; i < reloc16_count; i++)
+ write32(relocs16[i], stdout);
+ write32(reloc_count, stdout);
+
+ /* Now print each relocation */
+ for (i = 0; i < reloc_count; i++)
+ write32(relocs[i], stdout);
+ } else {
+ /* Print a stop */
+ write32(0, stdout);
+
+ /* Now print each relocation */
+ for (i = 0; i < reloc_count; i++) {
+ write32(relocs[i], stdout);
+ }
}
}
}
static void usage(void)
{
- die("relocs [--abs-syms |--abs-relocs | --text] vmlinux\n");
+ die("relocs [--abs-syms|--abs-relocs|--text|--realmode] vmlinux\n");
}
int main(int argc, char **argv)
{
int show_absolute_syms, show_absolute_relocs;
- int as_text;
+ int as_text, use_real_mode;
const char *fname;
FILE *fp;
int i;
- regex_init();
-
show_absolute_syms = 0;
show_absolute_relocs = 0;
as_text = 0;
+ use_real_mode = 0;
fname = NULL;
for (i = 1; i < argc; i++) {
char *arg = argv[i];
if (*arg == '-') {
- if (strcmp(argv[1], "--abs-syms") == 0) {
+ if (strcmp(arg, "--abs-syms") == 0) {
show_absolute_syms = 1;
continue;
}
-
- if (strcmp(argv[1], "--abs-relocs") == 0) {
+ if (strcmp(arg, "--abs-relocs") == 0) {
show_absolute_relocs = 1;
continue;
}
- else if (strcmp(argv[1], "--text") == 0) {
+ if (strcmp(arg, "--text") == 0) {
as_text = 1;
continue;
}
+ if (strcmp(arg, "--realmode") == 0) {
+ use_real_mode = 1;
+ continue;
+ }
}
else if (!fname) {
fname = arg;
@@ -657,6 +782,7 @@ int main(int argc, char **argv)
if (!fname) {
usage();
}
+ regex_init(use_real_mode);
fp = fopen(fname, "r");
if (!fp) {
die("Cannot open %s: %s\n",
@@ -675,6 +801,6 @@ int main(int argc, char **argv)
print_absolute_relocs();
return 0;
}
- emit_relocs(as_text);
+ emit_relocs(as_text, use_real_mode);
return 0;
}
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index a8f8844b8d32..95dccce8e979 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -63,6 +63,7 @@
#include <asm/stackprotector.h>
#include <asm/hypervisor.h>
#include <asm/mwait.h>
+#include <asm/pci_x86.h>
#ifdef CONFIG_ACPI
#include <linux/acpi.h>
@@ -809,9 +810,40 @@ static void xen_io_delay(void)
}
#ifdef CONFIG_X86_LOCAL_APIC
+static unsigned long xen_set_apic_id(unsigned int x)
+{
+ WARN_ON(1);
+ return x;
+}
+static unsigned int xen_get_apic_id(unsigned long x)
+{
+ return ((x)>>24) & 0xFFu;
+}
static u32 xen_apic_read(u32 reg)
{
- return 0;
+ struct xen_platform_op op = {
+ .cmd = XENPF_get_cpuinfo,
+ .interface_version = XENPF_INTERFACE_VERSION,
+ .u.pcpu_info.xen_cpuid = 0,
+ };
+ int ret = 0;
+
+ /* Shouldn't need this as APIC is turned off for PV, and we only
+ * get called on the bootup processor. But just in case. */
+ if (!xen_initial_domain() || smp_processor_id())
+ return 0;
+
+ if (reg == APIC_LVR)
+ return 0x10;
+
+ if (reg != APIC_ID)
+ return 0;
+
+ ret = HYPERVISOR_dom0_op(&op);
+ if (ret)
+ return 0;
+
+ return op.u.pcpu_info.apic_id << 24;
}
static void xen_apic_write(u32 reg, u32 val)
@@ -849,6 +881,8 @@ static void set_xen_basic_apic_ops(void)
apic->icr_write = xen_apic_icr_write;
apic->wait_icr_idle = xen_apic_wait_icr_idle;
apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle;
+ apic->set_apic_id = xen_set_apic_id;
+ apic->get_apic_id = xen_get_apic_id;
}
#endif
@@ -1365,8 +1399,10 @@ asmlinkage void __init xen_start_kernel(void)
/* Make sure ACS will be enabled */
pci_request_acs();
}
-
-
+#ifdef CONFIG_PCI
+ /* PCI BIOS service won't work from a PV guest. */
+ pci_probe &= ~PCI_PROBE_BIOS;
+#endif
xen_raw_console_write("about to get started...\n");
xen_setup_runstate_info(0);
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index b8e279479a6b..69f5857660ac 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -353,8 +353,13 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
{
if (val & _PAGE_PRESENT) {
unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+ unsigned long pfn = mfn_to_pfn(mfn);
+
pteval_t flags = val & PTE_FLAGS_MASK;
- val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+ if (unlikely(pfn == ~0))
+ val = flags & ~_PAGE_PRESENT;
+ else
+ val = ((pteval_t)pfn << PAGE_SHIFT) | flags;
}
return val;
diff --git a/arch/xtensa/configs/common_defconfig b/arch/xtensa/configs/common_defconfig
index b90038e40dd3..a182a4e6d688 100644
--- a/arch/xtensa/configs/common_defconfig
+++ b/arch/xtensa/configs/common_defconfig
@@ -333,11 +333,6 @@ CONFIG_XT2000_SONIC=y
# CONFIG_S2IO is not set
#
-# Token Ring devices
-#
-# CONFIG_TR is not set
-
-#
# Wireless LAN (non-hamradio)
#
CONFIG_NET_RADIO=y
diff --git a/block/genhd.c b/block/genhd.c
index df9816ede75b..9cf5583c90ff 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -743,7 +743,7 @@ void __init printk_all_partitions(void)
struct hd_struct *part;
char name_buf[BDEVNAME_SIZE];
char devt_buf[BDEVT_SIZE];
- u8 uuid[PARTITION_META_INFO_UUIDLTH * 2 + 1];
+ char uuid_buf[PARTITION_META_INFO_UUIDLTH * 2 + 5];
/*
* Don't show empty devices or things that have been
@@ -762,14 +762,16 @@ void __init printk_all_partitions(void)
while ((part = disk_part_iter_next(&piter))) {
bool is_part0 = part == &disk->part0;
- uuid[0] = 0;
+ uuid_buf[0] = '\0';
if (part->info)
- part_unpack_uuid(part->info->uuid, uuid);
+ snprintf(uuid_buf, sizeof(uuid_buf), "%pU",
+ part->info->uuid);
printk("%s%s %10llu %s %s", is_part0 ? "" : " ",
bdevt_str(part_devt(part), devt_buf),
(unsigned long long)part->nr_sects >> 1,
- disk_name(disk, part->partno, name_buf), uuid);
+ disk_name(disk, part->partno, name_buf),
+ uuid_buf);
if (is_part0) {
if (disk->driverfs_dev != NULL &&
disk->driverfs_dev->driver != NULL)
diff --git a/block/partitions/ibm.c b/block/partitions/ibm.c
index d513a07f44bb..1104acac780b 100644
--- a/block/partitions/ibm.c
+++ b/block/partitions/ibm.c
@@ -253,7 +253,7 @@ int ibm_partition(struct parsed_partitions *state)
/* Are we not supposed to report this ? */
goto out_readerr;
} else
- printk(KERN_WARNING "Warning, expected Label VOL1 not "
+ printk(KERN_INFO "Expected Label VOL1 not "
"found, treating as CDL formated Disk");
}
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 3263b68cdfa3..3188da3df8da 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -250,6 +250,10 @@ static int __acpi_bus_set_power(struct acpi_device *device, int state)
return -ENODEV;
}
+ /* For D3cold we should execute _PS3, not _PS4. */
+ if (state == ACPI_STATE_D3_COLD)
+ object_name[3] = '3';
+
/*
* Transition Power
* ----------------
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 7049a7d27c4f..0500f719f63e 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -631,7 +631,7 @@ int acpi_power_get_inferred_state(struct acpi_device *device, int *state)
* We know a device's inferred power state when all the resources
* required for a given D-state are 'on'.
*/
- for (i = ACPI_STATE_D0; i < ACPI_STATE_D3; i++) {
+ for (i = ACPI_STATE_D0; i < ACPI_STATE_D3_HOT; i++) {
list = &device->power.states[i].resources;
if (list->count < 1)
continue;
@@ -660,7 +660,7 @@ int acpi_power_on_resources(struct acpi_device *device, int state)
int acpi_power_transition(struct acpi_device *device, int state)
{
- int result;
+ int result = 0;
if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD))
return -EINVAL;
@@ -679,8 +679,11 @@ int acpi_power_transition(struct acpi_device *device, int state)
* (e.g. so the device doesn't lose power while transitioning). Then,
* we dereference all power resources used in the current list.
*/
- result = acpi_power_on_list(&device->power.states[state].resources);
- if (!result)
+ if (state < ACPI_STATE_D3_COLD)
+ result = acpi_power_on_list(
+ &device->power.states[state].resources);
+
+ if (!result && device->power.state < ACPI_STATE_D3_COLD)
acpi_power_off_list(
&device->power.states[device->power.state].resources);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 767e2dcb9616..85cbfdccc97c 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -869,7 +869,7 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
/*
* Enumerate supported power management states
*/
- for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3; i++) {
+ for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3_HOT; i++) {
struct acpi_device_power_state *ps = &device->power.states[i];
char object_name[5] = { '_', 'P', 'R', '0' + i, '\0' };
@@ -884,21 +884,18 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
acpi_bus_add_power_resource(ps->resources.handles[j]);
}
- /* The exist of _PR3 indicates D3Cold support */
- if (i == ACPI_STATE_D3) {
- status = acpi_get_handle(device->handle, object_name, &handle);
- if (ACPI_SUCCESS(status))
- device->power.states[ACPI_STATE_D3_COLD].flags.valid = 1;
- }
-
/* Evaluate "_PSx" to see if we can do explicit sets */
object_name[2] = 'S';
status = acpi_get_handle(device->handle, object_name, &handle);
if (ACPI_SUCCESS(status))
ps->flags.explicit_set = 1;
- /* State is valid if we have some power control */
- if (ps->resources.count || ps->flags.explicit_set)
+ /*
+ * State is valid if there are means to put the device into it.
+ * D3hot is only valid if _PR3 present.
+ */
+ if (ps->resources.count ||
+ (ps->flags.explicit_set && i < ACPI_STATE_D3_HOT))
ps->flags.valid = 1;
ps->power = -1; /* Unknown - driver assigned */
@@ -911,6 +908,10 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
device->power.states[ACPI_STATE_D3].flags.valid = 1;
device->power.states[ACPI_STATE_D3].power = 0;
+ /* Set D3cold's explicit_set flag if _PS3 exists. */
+ if (device->power.states[ACPI_STATE_D3_HOT].flags.explicit_set)
+ device->power.states[ACPI_STATE_D3_COLD].flags.explicit_set = 1;
+
acpi_bus_init_power(device);
return 0;
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 7a3f535e481c..bb80853ff27a 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -775,9 +775,11 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
map->format.parse_val(val + i);
} else {
for (i = 0; i < val_count; i++) {
- ret = regmap_read(map, reg + i, val + (i * val_bytes));
+ unsigned int ival;
+ ret = regmap_read(map, reg + i, &ival);
if (ret != 0)
return ret;
+ memcpy(val + (i * val_bytes), &ival, val_bytes);
}
}
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 8db9089127c5..9a13e889837e 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -6580,24 +6580,21 @@ static const struct file_operations dac960_user_command_proc_fops = {
static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
{
- struct proc_dir_entry *StatusProcEntry;
struct proc_dir_entry *ControllerProcEntry;
- struct proc_dir_entry *UserCommandProcEntry;
if (DAC960_ProcDirectoryEntry == NULL) {
- DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
- StatusProcEntry = proc_create("status", 0,
- DAC960_ProcDirectoryEntry,
- &dac960_proc_fops);
+ DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
+ proc_create("status", 0, DAC960_ProcDirectoryEntry,
+ &dac960_proc_fops);
}
- sprintf(Controller->ControllerName, "c%d", Controller->ControllerNumber);
- ControllerProcEntry = proc_mkdir(Controller->ControllerName,
- DAC960_ProcDirectoryEntry);
- proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
- proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller);
- UserCommandProcEntry = proc_create_data("user_command", S_IWUSR | S_IRUSR, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
- Controller->ControllerProcEntry = ControllerProcEntry;
+ sprintf(Controller->ControllerName, "c%d", Controller->ControllerNumber);
+ ControllerProcEntry = proc_mkdir(Controller->ControllerName,
+ DAC960_ProcDirectoryEntry);
+ proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
+ proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller);
+ proc_create_data("user_command", S_IWUSR | S_IRUSR, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
+ Controller->ControllerProcEntry = ControllerProcEntry;
}
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index abfaacaaf346..946166e13953 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -2297,7 +2297,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms
return;
}
- if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) {
+ if (!capable(CAP_SYS_ADMIN)) {
retcode = ERR_PERM;
goto fail;
}
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 00f9fc992090..304000c3d433 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -2510,8 +2510,10 @@ static struct scatterlist *mtip_hw_get_scatterlist(struct driver_data *dd,
up(&dd->port->cmd_slot);
return NULL;
}
- if (unlikely(*tag < 0))
+ if (unlikely(*tag < 0)) {
+ up(&dd->port->cmd_slot);
return NULL;
+ }
return dd->port->commands[*tag].sg;
}
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index ddf86b6500b7..cdf2f5451c76 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1895,6 +1895,13 @@ static int virtcons_restore(struct virtio_device *vdev)
/* Get port open/close status on the host */
send_control_msg(port, VIRTIO_CONSOLE_PORT_READY, 1);
+
+ /*
+ * If a port was open at the time of suspending, we
+ * have to let the host know that it's still open.
+ */
+ if (port->guest_connected)
+ send_control_msg(port, VIRTIO_CONSOLE_PORT_OPEN, 1);
}
return 0;
}
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index ab9abb46d01a..371f13cc38eb 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -111,6 +111,7 @@ config CRYPTO_DES_S390
depends on S390
select CRYPTO_ALGAPI
select CRYPTO_BLKCIPHER
+ select CRYPTO_DES
help
This is the s390 hardware accelerated implementation of the
DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
@@ -164,6 +165,7 @@ config CRYPTO_DEV_MV_CESA
select CRYPTO_ALGAPI
select CRYPTO_AES
select CRYPTO_BLKCIPHER2
+ select CRYPTO_HASH
help
This driver allows you to utilize the Cryptographic Engines and
Security Accelerator (CESA) which can be found on the Marvell Orion
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 445fdf811695..bf0d7e4e345b 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -245,7 +245,9 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc)
dev_vdbg(chan2dev(&atchan->chan_common),
"descriptor %u complete\n", txd->cookie);
- dma_cookie_complete(txd);
+ /* mark the descriptor as complete for non cyclic cases only */
+ if (!atc_chan_is_cyclic(atchan))
+ dma_cookie_complete(txd);
/* move children to free_list */
list_splice_init(&desc->tx_list, &atchan->free_list);
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index e6f133b78dc2..f6e9b572b998 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -703,7 +703,9 @@ static void ep93xx_dma_tasklet(unsigned long data)
desc = ep93xx_dma_get_active(edmac);
if (desc) {
if (desc->complete) {
- dma_cookie_complete(&desc->txd);
+ /* mark descriptor complete for non cyclic case only */
+ if (!test_bit(EP93XX_DMA_IS_CYCLIC, &edmac->flags))
+ dma_cookie_complete(&desc->txd);
list_splice_init(&edmac->active, &list);
}
callback = desc->txd.callback;
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 2ee6e23930ad..fa3fb21e60be 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2322,7 +2322,8 @@ static void pl330_tasklet(unsigned long data)
/* Pick up ripe tomatoes */
list_for_each_entry_safe(desc, _dt, &pch->work_list, node)
if (desc->status == DONE) {
- dma_cookie_complete(&desc->txd);
+ if (pch->cyclic)
+ dma_cookie_complete(&desc->txd);
list_move_tail(&desc->node, &list);
}
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 1adc2ec1e383..4461540653a8 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -965,18 +965,15 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
}
_gpio_rmw(base, bank->regs->irqenable, l, bank->regs->irqenable_inv);
- _gpio_rmw(base, bank->regs->irqstatus, l,
- bank->regs->irqenable_inv == false);
- _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->debounce_en != 0);
- _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->ctrl != 0);
+ _gpio_rmw(base, bank->regs->irqstatus, l, !bank->regs->irqenable_inv);
if (bank->regs->debounce_en)
- _gpio_rmw(base, bank->regs->debounce_en, 0, 1);
+ __raw_writel(0, base + bank->regs->debounce_en);
/* Save OE default value (0xffffffff) in the context */
bank->context.oe = __raw_readl(bank->base + bank->regs->direction);
/* Initialize interface clk ungated, module enabled */
if (bank->regs->ctrl)
- _gpio_rmw(base, bank->regs->ctrl, 0, 1);
+ __raw_writel(0, base + bank->regs->ctrl);
}
static __devinit void
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index e8729cc2ba2b..2cd958e0b822 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -230,16 +230,12 @@ static void pch_gpio_setup(struct pch_gpio *chip)
static int pch_irq_type(struct irq_data *d, unsigned int type)
{
- u32 im;
- u32 __iomem *im_reg;
- u32 ien;
- u32 im_pos;
- int ch;
- unsigned long flags;
- u32 val;
- int irq = d->irq;
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct pch_gpio *chip = gc->private;
+ u32 im, im_pos, val;
+ u32 __iomem *im_reg;
+ unsigned long flags;
+ int ch, irq = d->irq;
ch = irq - chip->irq_base;
if (irq <= chip->irq_base + 7) {
@@ -270,30 +266,22 @@ static int pch_irq_type(struct irq_data *d, unsigned int type)
case IRQ_TYPE_LEVEL_LOW:
val = PCH_LEVEL_L;
break;
- case IRQ_TYPE_PROBE:
- goto end;
default:
- dev_warn(chip->dev, "%s: unknown type(%dd)",
- __func__, type);
- goto end;
+ goto unlock;
}
/* Set interrupt mode */
im = ioread32(im_reg) & ~(PCH_IM_MASK << (im_pos * 4));
iowrite32(im | (val << (im_pos * 4)), im_reg);
- /* iclr */
- iowrite32(BIT(ch), &chip->reg->iclr);
+ /* And the handler */
+ if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+ __irq_set_handler_locked(d->irq, handle_level_irq);
+ else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
+ __irq_set_handler_locked(d->irq, handle_edge_irq);
- /* IMASKCLR */
- iowrite32(BIT(ch), &chip->reg->imaskclr);
-
- /* Enable interrupt */
- ien = ioread32(&chip->reg->ien);
- iowrite32(ien | BIT(ch), &chip->reg->ien);
-end:
+unlock:
spin_unlock_irqrestore(&chip->spinlock, flags);
-
return 0;
}
@@ -313,18 +301,24 @@ static void pch_irq_mask(struct irq_data *d)
iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->imask);
}
+static void pch_irq_ack(struct irq_data *d)
+{
+ struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+ struct pch_gpio *chip = gc->private;
+
+ iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->iclr);
+}
+
static irqreturn_t pch_gpio_handler(int irq, void *dev_id)
{
struct pch_gpio *chip = dev_id;
u32 reg_val = ioread32(&chip->reg->istatus);
- int i;
- int ret = IRQ_NONE;
+ int i, ret = IRQ_NONE;
for (i = 0; i < gpio_pins[chip->ioh]; i++) {
if (reg_val & BIT(i)) {
dev_dbg(chip->dev, "%s:[%d]:irq=%d status=0x%x\n",
__func__, i, irq, reg_val);
- iowrite32(BIT(i), &chip->reg->iclr);
generic_handle_irq(chip->irq_base + i);
ret = IRQ_HANDLED;
}
@@ -343,6 +337,7 @@ static __devinit void pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
gc->private = chip;
ct = gc->chip_types;
+ ct->chip.irq_ack = pch_irq_ack;
ct->chip.irq_mask = pch_irq_mask;
ct->chip.irq_unmask = pch_irq_unmask;
ct->chip.irq_set_type = pch_irq_type;
@@ -357,6 +352,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
s32 ret;
struct pch_gpio *chip;
int irq_base;
+ u32 msk;
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
@@ -408,8 +404,13 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
}
chip->irq_base = irq_base;
+ /* Mask all interrupts, but enable them */
+ msk = (1 << gpio_pins[chip->ioh]) - 1;
+ iowrite32(msk, &chip->reg->imask);
+ iowrite32(msk, &chip->reg->ien);
+
ret = request_irq(pdev->irq, pch_gpio_handler,
- IRQF_SHARED, KBUILD_MODNAME, chip);
+ IRQF_SHARED, KBUILD_MODNAME, chip);
if (ret != 0) {
dev_err(&pdev->dev,
"%s request_irq failed\n", __func__);
@@ -418,8 +419,6 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
pch_gpio_alloc_generic_chip(chip, irq_base, gpio_pins[chip->ioh]);
- /* Initialize interrupt ien register */
- iowrite32(0, &chip->reg->ien);
end:
return 0;
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 19d6fc0229c3..e991d9171961 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -452,12 +452,14 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = {
};
#endif
+#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5)
static struct samsung_gpio_cfg exynos_gpio_cfg = {
.set_pull = exynos_gpio_setpull,
.get_pull = exynos_gpio_getpull,
.set_config = samsung_gpio_setcfg_4bit,
.get_config = samsung_gpio_getcfg_4bit,
};
+#endif
#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
@@ -2123,8 +2125,8 @@ static struct samsung_gpio_chip s5pv210_gpios_4bit[] = {
* uses the above macro and depends on the banks being listed in order here.
*/
-static struct samsung_gpio_chip exynos4_gpios_1[] = {
#ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_1[] = {
{
.chip = {
.base = EXYNOS4_GPA0(0),
@@ -2222,11 +2224,11 @@ static struct samsung_gpio_chip exynos4_gpios_1[] = {
.label = "GPF3",
},
},
-#endif
};
+#endif
-static struct samsung_gpio_chip exynos4_gpios_2[] = {
#ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_2[] = {
{
.chip = {
.base = EXYNOS4_GPJ0(0),
@@ -2367,11 +2369,11 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
.to_irq = samsung_gpiolib_to_irq,
},
},
-#endif
};
+#endif
-static struct samsung_gpio_chip exynos4_gpios_3[] = {
#ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_3[] = {
{
.chip = {
.base = EXYNOS4_GPZ(0),
@@ -2379,8 +2381,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
.label = "GPZ",
},
},
-#endif
};
+#endif
#ifdef CONFIG_ARCH_EXYNOS5
static struct samsung_gpio_chip exynos5_gpios_1[] = {
@@ -2719,7 +2721,9 @@ static __init int samsung_gpiolib_init(void)
{
struct samsung_gpio_chip *chip;
int i, nr_chips;
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
void __iomem *gpio_base1, *gpio_base2, *gpio_base3, *gpio_base4;
+#endif
int group = 0;
samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
@@ -2971,6 +2975,7 @@ static __init int samsung_gpiolib_init(void)
return 0;
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
err_ioremap4:
iounmap(gpio_base3);
err_ioremap3:
@@ -2979,6 +2984,7 @@ err_ioremap2:
iounmap(gpio_base1);
err_ioremap1:
return -ENOMEM;
+#endif
}
core_initcall(samsung_gpiolib_init);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b505b70dba05..e6162a1681f0 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1224,6 +1224,9 @@ static int i915_emon_status(struct seq_file *m, void *unused)
unsigned long temp, chipset, gfx;
int ret;
+ if (!IS_GEN5(dev))
+ return -ENODEV;
+
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 785f67f963ef..ba60f3c8f911 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1701,6 +1701,9 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
unsigned long diffms;
u32 count;
+ if (dev_priv->info->gen != 5)
+ return;
+
getrawmonotonic(&now);
diff1 = timespec_sub(now, dev_priv->last_time2);
@@ -2121,12 +2124,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
(unsigned long) dev);
- spin_lock(&mchdev_lock);
- i915_mch_dev = dev_priv;
- dev_priv->mchdev_lock = &mchdev_lock;
- spin_unlock(&mchdev_lock);
+ if (IS_GEN5(dev)) {
+ spin_lock(&mchdev_lock);
+ i915_mch_dev = dev_priv;
+ dev_priv->mchdev_lock = &mchdev_lock;
+ spin_unlock(&mchdev_lock);
- ips_ping_for_i915_load();
+ ips_ping_for_i915_load();
+ }
return 0;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5908cd563400..1b1cf3b3ff51 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7072,9 +7072,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
struct drm_device *dev = crtc->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
- int dpll_reg = DPLL(pipe);
- int dpll = I915_READ(dpll_reg);
if (HAS_PCH_SPLIT(dev))
return;
@@ -7087,10 +7084,15 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
* the manual case.
*/
if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) {
+ int pipe = intel_crtc->pipe;
+ int dpll_reg = DPLL(pipe);
+ u32 dpll;
+
DRM_DEBUG_DRIVER("downclocking LVDS\n");
assert_panel_unlocked(dev_priv, pipe);
+ dpll = I915_READ(dpll_reg);
dpll |= DISPLAY_RATE_SELECT_FPA1;
I915_WRITE(dpll_reg, dpll);
intel_wait_for_vblank(dev, pipe);
@@ -7098,7 +7100,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
}
-
}
/**
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index cae3e5f17a49..2d7f47b56b6a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -136,7 +136,7 @@ static void i9xx_write_infoframe(struct drm_encoder *encoder,
val &= ~VIDEO_DIP_SELECT_MASK;
- I915_WRITE(VIDEO_DIP_CTL, val | port | flags);
+ I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags);
for (i = 0; i < len; i += 4) {
I915_WRITE(VIDEO_DIP_DATA, *data);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 30e2c82101de..9c71183629c2 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -750,7 +750,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
.ident = "Hewlett-Packard t5745",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_BOARD_NAME, "hp t5745"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "hp t5745"),
},
},
{
@@ -758,7 +758,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
.ident = "Hewlett-Packard st5747",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
- DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "hp st5747"),
},
},
{
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 80fce51e2f43..62892a826ede 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -398,10 +398,8 @@ static int init_render_ring(struct intel_ring_buffer *ring)
return ret;
}
- if (INTEL_INFO(dev)->gen >= 6) {
- I915_WRITE(INSTPM,
- INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+ if (IS_GEN6(dev)) {
/* From the Sandybridge PRM, volume 1 part 3, page 24:
* "If this bit is set, STCunit will have LRA as replacement
* policy. [...] This bit must be reset. LRA replacement
@@ -411,6 +409,11 @@ static int init_render_ring(struct intel_ring_buffer *ring)
CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
}
+ if (INTEL_INFO(dev)->gen >= 6) {
+ I915_WRITE(INSTPM,
+ INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+ }
+
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 232d77d07d8b..ae5e748f39bb 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1220,8 +1220,14 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
{
+ struct drm_device *dev = intel_sdvo->base.base.dev;
u8 response[2];
+ /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
+ * on the line. */
+ if (IS_I945G(dev) || IS_I945GM(dev))
+ return false;
+
return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
&response, 2) && response[0];
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c
index e2be95af2e52..77e564667b5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.c
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c
@@ -29,10 +29,6 @@
#include "nouveau_i2c.h"
#include "nouveau_hw.h"
-#define T_TIMEOUT 2200000
-#define T_RISEFALL 1000
-#define T_HOLD 5000
-
static void
i2c_drive_scl(void *data, int state)
{
@@ -113,175 +109,6 @@ i2c_sense_sda(void *data)
return 0;
}
-static void
-i2c_delay(struct nouveau_i2c_chan *port, u32 nsec)
-{
- udelay((nsec + 500) / 1000);
-}
-
-static bool
-i2c_raise_scl(struct nouveau_i2c_chan *port)
-{
- u32 timeout = T_TIMEOUT / T_RISEFALL;
-
- i2c_drive_scl(port, 1);
- do {
- i2c_delay(port, T_RISEFALL);
- } while (!i2c_sense_scl(port) && --timeout);
-
- return timeout != 0;
-}
-
-static int
-i2c_start(struct nouveau_i2c_chan *port)
-{
- int ret = 0;
-
- port->state = i2c_sense_scl(port);
- port->state |= i2c_sense_sda(port) << 1;
- if (port->state != 3) {
- i2c_drive_scl(port, 0);
- i2c_drive_sda(port, 1);
- if (!i2c_raise_scl(port))
- ret = -EBUSY;
- }
-
- i2c_drive_sda(port, 0);
- i2c_delay(port, T_HOLD);
- i2c_drive_scl(port, 0);
- i2c_delay(port, T_HOLD);
- return ret;
-}
-
-static void
-i2c_stop(struct nouveau_i2c_chan *port)
-{
- i2c_drive_scl(port, 0);
- i2c_drive_sda(port, 0);
- i2c_delay(port, T_RISEFALL);
-
- i2c_drive_scl(port, 1);
- i2c_delay(port, T_HOLD);
- i2c_drive_sda(port, 1);
- i2c_delay(port, T_HOLD);
-}
-
-static int
-i2c_bitw(struct nouveau_i2c_chan *port, int sda)
-{
- i2c_drive_sda(port, sda);
- i2c_delay(port, T_RISEFALL);
-
- if (!i2c_raise_scl(port))
- return -ETIMEDOUT;
- i2c_delay(port, T_HOLD);
-
- i2c_drive_scl(port, 0);
- i2c_delay(port, T_HOLD);
- return 0;
-}
-
-static int
-i2c_bitr(struct nouveau_i2c_chan *port)
-{
- int sda;
-
- i2c_drive_sda(port, 1);
- i2c_delay(port, T_RISEFALL);
-
- if (!i2c_raise_scl(port))
- return -ETIMEDOUT;
- i2c_delay(port, T_HOLD);
-
- sda = i2c_sense_sda(port);
-
- i2c_drive_scl(port, 0);
- i2c_delay(port, T_HOLD);
- return sda;
-}
-
-static int
-i2c_get_byte(struct nouveau_i2c_chan *port, u8 *byte, bool last)
-{
- int i, bit;
-
- *byte = 0;
- for (i = 7; i >= 0; i--) {
- bit = i2c_bitr(port);
- if (bit < 0)
- return bit;
- *byte |= bit << i;
- }
-
- return i2c_bitw(port, last ? 1 : 0);
-}
-
-static int
-i2c_put_byte(struct nouveau_i2c_chan *port, u8 byte)
-{
- int i, ret;
- for (i = 7; i >= 0; i--) {
- ret = i2c_bitw(port, !!(byte & (1 << i)));
- if (ret < 0)
- return ret;
- }
-
- ret = i2c_bitr(port);
- if (ret == 1) /* nack */
- ret = -EIO;
- return ret;
-}
-
-static int
-i2c_addr(struct nouveau_i2c_chan *port, struct i2c_msg *msg)
-{
- u32 addr = msg->addr << 1;
- if (msg->flags & I2C_M_RD)
- addr |= 1;
- return i2c_put_byte(port, addr);
-}
-
-static int
-i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
-{
- struct nouveau_i2c_chan *port = (struct nouveau_i2c_chan *)adap;
- struct i2c_msg *msg = msgs;
- int ret = 0, mcnt = num;
-
- while (!ret && mcnt--) {
- u8 remaining = msg->len;
- u8 *ptr = msg->buf;
-
- ret = i2c_start(port);
- if (ret == 0)
- ret = i2c_addr(port, msg);
-
- if (msg->flags & I2C_M_RD) {
- while (!ret && remaining--)
- ret = i2c_get_byte(port, ptr++, !remaining);
- } else {
- while (!ret && remaining--)
- ret = i2c_put_byte(port, *ptr++);
- }
-
- msg++;
- }
-
- i2c_stop(port);
- return (ret < 0) ? ret : num;
-}
-
-static u32
-i2c_bit_func(struct i2c_adapter *adap)
-{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
-}
-
-const struct i2c_algorithm nouveau_i2c_bit_algo = {
- .master_xfer = i2c_bit_xfer,
- .functionality = i2c_bit_func
-};
-
static const uint32_t nv50_i2c_port[] = {
0x00e138, 0x00e150, 0x00e168, 0x00e180,
0x00e254, 0x00e274, 0x00e764, 0x00e780,
@@ -384,12 +211,10 @@ nouveau_i2c_init(struct drm_device *dev)
case 0: /* NV04:NV50 */
port->drive = entry[0];
port->sense = entry[1];
- port->adapter.algo = &nouveau_i2c_bit_algo;
break;
case 4: /* NV4E */
port->drive = 0x600800 + entry[1];
port->sense = port->drive;
- port->adapter.algo = &nouveau_i2c_bit_algo;
break;
case 5: /* NV50- */
port->drive = entry[0] & 0x0f;
@@ -402,7 +227,6 @@ nouveau_i2c_init(struct drm_device *dev)
port->drive = 0x00d014 + (port->drive * 0x20);
port->sense = port->drive;
}
- port->adapter.algo = &nouveau_i2c_bit_algo;
break;
case 6: /* NV50- DP AUX */
port->drive = entry[0];
@@ -413,7 +237,7 @@ nouveau_i2c_init(struct drm_device *dev)
break;
}
- if (!port->adapter.algo) {
+ if (!port->adapter.algo && !port->drive) {
NV_ERROR(dev, "I2C%d: type %d index %x/%x unknown\n",
i, port->type, port->drive, port->sense);
kfree(port);
@@ -429,7 +253,26 @@ nouveau_i2c_init(struct drm_device *dev)
port->dcb = ROM32(entry[0]);
i2c_set_adapdata(&port->adapter, i2c);
- ret = i2c_add_adapter(&port->adapter);
+ if (port->adapter.algo != &nouveau_dp_i2c_algo) {
+ port->adapter.algo_data = &port->bit;
+ port->bit.udelay = 10;
+ port->bit.timeout = usecs_to_jiffies(2200);
+ port->bit.data = port;
+ port->bit.setsda = i2c_drive_sda;
+ port->bit.setscl = i2c_drive_scl;
+ port->bit.getsda = i2c_sense_sda;
+ port->bit.getscl = i2c_sense_scl;
+
+ i2c_drive_scl(port, 0);
+ i2c_drive_sda(port, 1);
+ i2c_drive_scl(port, 1);
+
+ ret = i2c_bit_add_bus(&port->adapter);
+ } else {
+ port->adapter.algo = &nouveau_dp_i2c_algo;
+ ret = i2c_add_adapter(&port->adapter);
+ }
+
if (ret) {
NV_ERROR(dev, "I2C%d: failed register: %d\n", i, ret);
kfree(port);
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h
index 4d2e4e9031be..1d083893a4d7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_i2c.h
+++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h
@@ -34,6 +34,7 @@
struct nouveau_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
+ struct i2c_algo_bit_data bit;
struct list_head head;
u8 index;
u8 type;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index ea7df16e2f84..5992502a3448 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -241,8 +241,8 @@ int radeon_wb_init(struct radeon_device *rdev)
rdev->wb.use_event = true;
}
}
- /* always use writeback/events on NI */
- if (ASIC_IS_DCE5(rdev)) {
+ /* always use writeback/events on NI, APUs */
+ if (rdev->family >= CHIP_PALM) {
rdev->wb.enabled = true;
rdev->wb.use_event = true;
}
diff --git a/drivers/ieee802154/Kconfig b/drivers/ieee802154/Kconfig
index 9b9f43aa2f85..15c064073701 100644
--- a/drivers/ieee802154/Kconfig
+++ b/drivers/ieee802154/Kconfig
@@ -19,4 +19,12 @@ config IEEE802154_FAKEHARD
This driver can also be built as a module. To do so say M here.
The module will be called 'fakehard'.
+config IEEE802154_FAKELB
+ depends on IEEE802154_DRIVERS && MAC802154
+ tristate "IEEE 802.15.4 loopback driver"
+ ---help---
+ Say Y here to enable the fake driver that can emulate a net
+ of several interconnected radio devices.
+ This driver can also be built as a module. To do so say M here.
+ The module will be called 'fakelb'.
diff --git a/drivers/ieee802154/Makefile b/drivers/ieee802154/Makefile
index 800a3894af0d..ea784ea6f0f8 100644
--- a/drivers/ieee802154/Makefile
+++ b/drivers/ieee802154/Makefile
@@ -1 +1,2 @@
obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
+obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
diff --git a/drivers/ieee802154/fakelb.c b/drivers/ieee802154/fakelb.c
new file mode 100644
index 000000000000..e7456fcd0913
--- /dev/null
+++ b/drivers/ieee802154/fakelb.c
@@ -0,0 +1,294 @@
+/*
+ * Loopback IEEE 802.15.4 interface
+ *
+ * Copyright 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Sergey Lapin <slapin@ossfans.org>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/platform_device.h>
+#include <linux/netdevice.h>
+#include <linux/spinlock.h>
+#include <net/mac802154.h>
+#include <net/wpan-phy.h>
+
+static int numlbs = 1;
+
+struct fakelb_dev_priv {
+ struct ieee802154_dev *dev;
+
+ struct list_head list;
+ struct fakelb_priv *fake;
+
+ spinlock_t lock;
+ bool working;
+};
+
+struct fakelb_priv {
+ struct list_head list;
+ rwlock_t lock;
+};
+
+static int
+fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
+{
+ might_sleep();
+ BUG_ON(!level);
+ *level = 0xbe;
+
+ return 0;
+}
+
+static int
+fakelb_hw_channel(struct ieee802154_dev *dev, int page, int channel)
+{
+ pr_debug("set channel to %d\n", channel);
+
+ might_sleep();
+ dev->phy->current_page = page;
+ dev->phy->current_channel = channel;
+
+ return 0;
+}
+
+static void
+fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
+{
+ struct sk_buff *newskb;
+
+ spin_lock(&priv->lock);
+ if (priv->working) {
+ newskb = pskb_copy(skb, GFP_ATOMIC);
+ ieee802154_rx_irqsafe(priv->dev, newskb, 0xcc);
+ }
+ spin_unlock(&priv->lock);
+}
+
+static int
+fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
+{
+ struct fakelb_dev_priv *priv = dev->priv;
+ struct fakelb_priv *fake = priv->fake;
+
+ might_sleep();
+
+ read_lock_bh(&fake->lock);
+ if (priv->list.next == priv->list.prev) {
+ /* we are the only one device */
+ fakelb_hw_deliver(priv, skb);
+ } else {
+ struct fakelb_dev_priv *dp;
+ list_for_each_entry(dp, &priv->fake->list, list) {
+ if (dp != priv &&
+ (dp->dev->phy->current_channel ==
+ priv->dev->phy->current_channel))
+ fakelb_hw_deliver(dp, skb);
+ }
+ }
+ read_unlock_bh(&fake->lock);
+
+ return 0;
+}
+
+static int
+fakelb_hw_start(struct ieee802154_dev *dev) {
+ struct fakelb_dev_priv *priv = dev->priv;
+ int ret = 0;
+
+ spin_lock(&priv->lock);
+ if (priv->working)
+ ret = -EBUSY;
+ else
+ priv->working = 1;
+ spin_unlock(&priv->lock);
+
+ return ret;
+}
+
+static void
+fakelb_hw_stop(struct ieee802154_dev *dev) {
+ struct fakelb_dev_priv *priv = dev->priv;
+
+ spin_lock(&priv->lock);
+ priv->working = 0;
+ spin_unlock(&priv->lock);
+}
+
+static struct ieee802154_ops fakelb_ops = {
+ .owner = THIS_MODULE,
+ .xmit = fakelb_hw_xmit,
+ .ed = fakelb_hw_ed,
+ .set_channel = fakelb_hw_channel,
+ .start = fakelb_hw_start,
+ .stop = fakelb_hw_stop,
+};
+
+/* Number of dummy devices to be set up by this module. */
+module_param(numlbs, int, 0);
+MODULE_PARM_DESC(numlbs, " number of pseudo devices");
+
+static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
+{
+ struct fakelb_dev_priv *priv;
+ int err;
+ struct ieee802154_dev *ieee;
+
+ ieee = ieee802154_alloc_device(sizeof(*priv), &fakelb_ops);
+ if (!ieee)
+ return -ENOMEM;
+
+ priv = ieee->priv;
+ priv->dev = ieee;
+
+ /* 868 MHz BPSK 802.15.4-2003 */
+ ieee->phy->channels_supported[0] |= 1;
+ /* 915 MHz BPSK 802.15.4-2003 */
+ ieee->phy->channels_supported[0] |= 0x7fe;
+ /* 2.4 GHz O-QPSK 802.15.4-2003 */
+ ieee->phy->channels_supported[0] |= 0x7FFF800;
+ /* 868 MHz ASK 802.15.4-2006 */
+ ieee->phy->channels_supported[1] |= 1;
+ /* 915 MHz ASK 802.15.4-2006 */
+ ieee->phy->channels_supported[1] |= 0x7fe;
+ /* 868 MHz O-QPSK 802.15.4-2006 */
+ ieee->phy->channels_supported[2] |= 1;
+ /* 915 MHz O-QPSK 802.15.4-2006 */
+ ieee->phy->channels_supported[2] |= 0x7fe;
+ /* 2.4 GHz CSS 802.15.4a-2007 */
+ ieee->phy->channels_supported[3] |= 0x3fff;
+ /* UWB Sub-gigahertz 802.15.4a-2007 */
+ ieee->phy->channels_supported[4] |= 1;
+ /* UWB Low band 802.15.4a-2007 */
+ ieee->phy->channels_supported[4] |= 0x1e;
+ /* UWB High band 802.15.4a-2007 */
+ ieee->phy->channels_supported[4] |= 0xffe0;
+ /* 750 MHz O-QPSK 802.15.4c-2009 */
+ ieee->phy->channels_supported[5] |= 0xf;
+ /* 750 MHz MPSK 802.15.4c-2009 */
+ ieee->phy->channels_supported[5] |= 0xf0;
+ /* 950 MHz BPSK 802.15.4d-2009 */
+ ieee->phy->channels_supported[6] |= 0x3ff;
+ /* 950 MHz GFSK 802.15.4d-2009 */
+ ieee->phy->channels_supported[6] |= 0x3ffc00;
+
+ INIT_LIST_HEAD(&priv->list);
+ priv->fake = fake;
+
+ spin_lock_init(&priv->lock);
+
+ ieee->parent = dev;
+
+ err = ieee802154_register_device(ieee);
+ if (err)
+ goto err_reg;
+
+ write_lock_bh(&fake->lock);
+ list_add_tail(&priv->list, &fake->list);
+ write_unlock_bh(&fake->lock);
+
+ return 0;
+
+err_reg:
+ ieee802154_free_device(priv->dev);
+ return err;
+}
+
+static void fakelb_del(struct fakelb_dev_priv *priv)
+{
+ write_lock_bh(&priv->fake->lock);
+ list_del(&priv->list);
+ write_unlock_bh(&priv->fake->lock);
+
+ ieee802154_unregister_device(priv->dev);
+ ieee802154_free_device(priv->dev);
+}
+
+static int __devinit fakelb_probe(struct platform_device *pdev)
+{
+ struct fakelb_priv *priv;
+ struct fakelb_dev_priv *dp;
+ int err = -ENOMEM;
+ int i;
+
+ priv = kzalloc(sizeof(struct fakelb_priv), GFP_KERNEL);
+ if (!priv)
+ goto err_alloc;
+
+ INIT_LIST_HEAD(&priv->list);
+ rwlock_init(&priv->lock);
+
+ for (i = 0; i < numlbs; i++) {
+ err = fakelb_add_one(&pdev->dev, priv);
+ if (err < 0)
+ goto err_slave;
+ }
+
+ platform_set_drvdata(pdev, priv);
+ dev_info(&pdev->dev, "added ieee802154 hardware\n");
+ return 0;
+
+err_slave:
+ list_for_each_entry(dp, &priv->list, list)
+ fakelb_del(dp);
+ kfree(priv);
+err_alloc:
+ return err;
+}
+
+static int __devexit fakelb_remove(struct platform_device *pdev)
+{
+ struct fakelb_priv *priv = platform_get_drvdata(pdev);
+ struct fakelb_dev_priv *dp, *temp;
+
+ list_for_each_entry_safe(dp, temp, &priv->list, list)
+ fakelb_del(dp);
+ kfree(priv);
+
+ return 0;
+}
+
+static struct platform_device *ieee802154fake_dev;
+
+static struct platform_driver ieee802154fake_driver = {
+ .probe = fakelb_probe,
+ .remove = __devexit_p(fakelb_remove),
+ .driver = {
+ .name = "ieee802154fakelb",
+ .owner = THIS_MODULE,
+ },
+};
+
+static __init int fakelb_init_module(void)
+{
+ ieee802154fake_dev = platform_device_register_simple(
+ "ieee802154fakelb", -1, NULL, 0);
+ return platform_driver_register(&ieee802154fake_driver);
+}
+
+static __exit void fake_remove_module(void)
+{
+ platform_driver_unregister(&ieee802154fake_driver);
+ platform_device_unregister(ieee802154fake_dev);
+}
+
+module_init(fakelb_init_module);
+module_exit(fake_remove_module);
+MODULE_LICENSE("GPL");
diff --git a/drivers/isdn/hardware/mISDN/avmfritz.c b/drivers/isdn/hardware/mISDN/avmfritz.c
index 6bf2c58795a3..c08fc605e56b 100644
--- a/drivers/isdn/hardware/mISDN/avmfritz.c
+++ b/drivers/isdn/hardware/mISDN/avmfritz.c
@@ -30,7 +30,7 @@
#include "ipac.h"
-#define AVMFRITZ_REV "2.1"
+#define AVMFRITZ_REV "2.3"
static int AVM_cnt;
static int debug;
@@ -69,6 +69,7 @@ enum {
#define HDLC_MODE_TRANS 0x02
#define HDLC_MODE_CCR_7 0x04
#define HDLC_MODE_CCR_16 0x08
+#define HDLC_FIFO_SIZE_128 0x20
#define HDLC_MODE_TESTLOOP 0x80
#define HDLC_INT_XPR 0x80
@@ -80,13 +81,16 @@ enum {
#define HDLC_STAT_RDO 0x10
#define HDLC_STAT_CRCVFRRAB 0x0E
#define HDLC_STAT_CRCVFR 0x06
-#define HDLC_STAT_RML_MASK 0x3f00
+#define HDLC_STAT_RML_MASK_V1 0x3f00
+#define HDLC_STAT_RML_MASK_V2 0x7f00
#define HDLC_CMD_XRS 0x80
#define HDLC_CMD_XME 0x01
#define HDLC_CMD_RRS 0x20
#define HDLC_CMD_XML_MASK 0x3f00
-#define HDLC_FIFO_SIZE 32
+
+#define HDLC_FIFO_SIZE_V1 32
+#define HDLC_FIFO_SIZE_V2 128
/* Fritz PCI v2.0 */
@@ -346,11 +350,14 @@ modehdlc(struct bchannel *bch, int protocol)
{
struct fritzcard *fc = bch->hw;
struct hdlc_hw *hdlc;
+ u8 mode;
hdlc = &fc->hdlc[(bch->nr - 1) & 1];
pr_debug("%s: hdlc %c protocol %x-->%x ch %d\n", fc->name,
'@' + bch->nr, bch->state, protocol, bch->nr);
hdlc->ctrl.ctrl = 0;
+ mode = (fc->type == AVM_FRITZ_PCIV2) ? HDLC_FIFO_SIZE_128 : 0;
+
switch (protocol) {
case -1: /* used for init */
bch->state = -1;
@@ -358,7 +365,7 @@ modehdlc(struct bchannel *bch, int protocol)
if (bch->state == ISDN_P_NONE)
break;
hdlc->ctrl.sr.cmd = HDLC_CMD_XRS | HDLC_CMD_RRS;
- hdlc->ctrl.sr.mode = HDLC_MODE_TRANS;
+ hdlc->ctrl.sr.mode = mode | HDLC_MODE_TRANS;
write_ctrl(bch, 5);
bch->state = ISDN_P_NONE;
test_and_clear_bit(FLG_HDLC, &bch->Flags);
@@ -367,7 +374,7 @@ modehdlc(struct bchannel *bch, int protocol)
case ISDN_P_B_RAW:
bch->state = protocol;
hdlc->ctrl.sr.cmd = HDLC_CMD_XRS | HDLC_CMD_RRS;
- hdlc->ctrl.sr.mode = HDLC_MODE_TRANS;
+ hdlc->ctrl.sr.mode = mode | HDLC_MODE_TRANS;
write_ctrl(bch, 5);
hdlc->ctrl.sr.cmd = HDLC_CMD_XRS;
write_ctrl(bch, 1);
@@ -377,7 +384,7 @@ modehdlc(struct bchannel *bch, int protocol)
case ISDN_P_B_HDLC:
bch->state = protocol;
hdlc->ctrl.sr.cmd = HDLC_CMD_XRS | HDLC_CMD_RRS;
- hdlc->ctrl.sr.mode = HDLC_MODE_ITF_FLG;
+ hdlc->ctrl.sr.mode = mode | HDLC_MODE_ITF_FLG;
write_ctrl(bch, 5);
hdlc->ctrl.sr.cmd = HDLC_CMD_XRS;
write_ctrl(bch, 1);
@@ -397,39 +404,40 @@ hdlc_empty_fifo(struct bchannel *bch, int count)
u32 *ptr;
u8 *p;
u32 val, addr;
- int cnt = 0;
+ int cnt;
struct fritzcard *fc = bch->hw;
pr_debug("%s: %s %d\n", fc->name, __func__, count);
- if (!bch->rx_skb) {
- bch->rx_skb = mI_alloc_skb(bch->maxlen, GFP_ATOMIC);
- if (!bch->rx_skb) {
- pr_info("%s: B receive out of memory\n",
- fc->name);
+ if (test_bit(FLG_RX_OFF, &bch->Flags)) {
+ p = NULL;
+ bch->dropcnt += count;
+ } else {
+ cnt = bchannel_get_rxbuf(bch, count);
+ if (cnt < 0) {
+ pr_warning("%s.B%d: No bufferspace for %d bytes\n",
+ fc->name, bch->nr, count);
return;
}
+ p = skb_put(bch->rx_skb, count);
}
- if ((bch->rx_skb->len + count) > bch->maxlen) {
- pr_debug("%s: overrun %d\n", fc->name,
- bch->rx_skb->len + count);
- return;
- }
- p = skb_put(bch->rx_skb, count);
ptr = (u32 *)p;
- if (AVM_FRITZ_PCIV2 == fc->type)
+ if (fc->type == AVM_FRITZ_PCIV2)
addr = fc->addr + (bch->nr == 2 ?
AVM_HDLC_FIFO_2 : AVM_HDLC_FIFO_1);
else {
addr = fc->addr + CHIP_WINDOW;
outl(bch->nr == 2 ? AVM_HDLC_2 : AVM_HDLC_1, fc->addr);
}
+ cnt = 0;
while (cnt < count) {
val = le32_to_cpu(inl(addr));
- put_unaligned(val, ptr);
- ptr++;
+ if (p) {
+ put_unaligned(val, ptr);
+ ptr++;
+ }
cnt += 4;
}
- if (debug & DEBUG_HW_BFIFO) {
+ if (p && (debug & DEBUG_HW_BFIFO)) {
snprintf(fc->log, LOG_SIZE, "B%1d-recv %s %d ",
bch->nr, fc->name, count);
print_hex_dump_bytes(fc->log, DUMP_PREFIX_OFFSET, p, count);
@@ -441,30 +449,43 @@ hdlc_fill_fifo(struct bchannel *bch)
{
struct fritzcard *fc = bch->hw;
struct hdlc_hw *hdlc;
- int count, cnt = 0;
+ int count, fs, cnt = 0, idx, fillempty = 0;
u8 *p;
u32 *ptr, val, addr;
- hdlc = &fc->hdlc[(bch->nr - 1) & 1];
- if (!bch->tx_skb)
- return;
- count = bch->tx_skb->len - bch->tx_idx;
- if (count <= 0)
- return;
- p = bch->tx_skb->data + bch->tx_idx;
+ idx = (bch->nr - 1) & 1;
+ hdlc = &fc->hdlc[idx];
+ fs = (fc->type == AVM_FRITZ_PCIV2) ?
+ HDLC_FIFO_SIZE_V2 : HDLC_FIFO_SIZE_V1;
+ if (!bch->tx_skb) {
+ if (!test_bit(FLG_TX_EMPTY, &bch->Flags))
+ return;
+ count = fs;
+ p = bch->fill;
+ fillempty = 1;
+ } else {
+ count = bch->tx_skb->len - bch->tx_idx;
+ if (count <= 0)
+ return;
+ p = bch->tx_skb->data + bch->tx_idx;
+ }
hdlc->ctrl.sr.cmd &= ~HDLC_CMD_XME;
- if (count > HDLC_FIFO_SIZE) {
- count = HDLC_FIFO_SIZE;
+ if (count > fs) {
+ count = fs;
} else {
if (test_bit(FLG_HDLC, &bch->Flags))
hdlc->ctrl.sr.cmd |= HDLC_CMD_XME;
}
- pr_debug("%s: %s %d/%d/%d", fc->name, __func__, count,
- bch->tx_idx, bch->tx_skb->len);
ptr = (u32 *)p;
- bch->tx_idx += count;
- hdlc->ctrl.sr.xml = ((count == HDLC_FIFO_SIZE) ? 0 : count);
- if (AVM_FRITZ_PCIV2 == fc->type) {
+ if (fillempty) {
+ pr_debug("%s.B%d: %d/%d/%d", fc->name, bch->nr, count,
+ bch->tx_idx, bch->tx_skb->len);
+ bch->tx_idx += count;
+ } else {
+ pr_debug("%s.B%d: fillempty %d\n", fc->name, bch->nr, count);
+ }
+ hdlc->ctrl.sr.xml = ((count == fs) ? 0 : count);
+ if (fc->type == AVM_FRITZ_PCIV2) {
__write_ctrl_pciv2(fc, hdlc, bch->nr);
addr = fc->addr + (bch->nr == 2 ?
AVM_HDLC_FIFO_2 : AVM_HDLC_FIFO_1);
@@ -472,13 +493,21 @@ hdlc_fill_fifo(struct bchannel *bch)
__write_ctrl_pci(fc, hdlc, bch->nr);
addr = fc->addr + CHIP_WINDOW;
}
- while (cnt < count) {
- val = get_unaligned(ptr);
- outl(cpu_to_le32(val), addr);
- ptr++;
- cnt += 4;
+ if (fillempty) {
+ while (cnt < count) {
+ /* all bytes the same - no worry about endian */
+ outl(*ptr, addr);
+ cnt += 4;
+ }
+ } else {
+ while (cnt < count) {
+ val = get_unaligned(ptr);
+ outl(cpu_to_le32(val), addr);
+ ptr++;
+ cnt += 4;
+ }
}
- if (debug & DEBUG_HW_BFIFO) {
+ if ((debug & DEBUG_HW_BFIFO) && !fillempty) {
snprintf(fc->log, LOG_SIZE, "B%1d-send %s %d ",
bch->nr, fc->name, count);
print_hex_dump_bytes(fc->log, DUMP_PREFIX_OFFSET, p, count);
@@ -488,17 +517,17 @@ hdlc_fill_fifo(struct bchannel *bch)
static void
HDLC_irq_xpr(struct bchannel *bch)
{
- if (bch->tx_skb && bch->tx_idx < bch->tx_skb->len)
+ if (bch->tx_skb && bch->tx_idx < bch->tx_skb->len) {
hdlc_fill_fifo(bch);
- else {
- if (bch->tx_skb) {
- /* send confirm, on trans, free on hdlc. */
- if (test_bit(FLG_TRANSPARENT, &bch->Flags))
- confirm_Bsend(bch);
+ } else {
+ if (bch->tx_skb)
dev_kfree_skb(bch->tx_skb);
- }
- if (get_next_bframe(bch))
+ if (get_next_bframe(bch)) {
+ hdlc_fill_fifo(bch);
+ test_and_clear_bit(FLG_TX_EMPTY, &bch->Flags);
+ } else if (test_bit(FLG_TX_EMPTY, &bch->Flags)) {
hdlc_fill_fifo(bch);
+ }
}
}
@@ -506,13 +535,23 @@ static void
HDLC_irq(struct bchannel *bch, u32 stat)
{
struct fritzcard *fc = bch->hw;
- int len;
+ int len, fs;
+ u32 rmlMask;
struct hdlc_hw *hdlc;
hdlc = &fc->hdlc[(bch->nr - 1) & 1];
pr_debug("%s: ch%d stat %#x\n", fc->name, bch->nr, stat);
+ if (fc->type == AVM_FRITZ_PCIV2) {
+ rmlMask = HDLC_STAT_RML_MASK_V2;
+ fs = HDLC_FIFO_SIZE_V2;
+ } else {
+ rmlMask = HDLC_STAT_RML_MASK_V1;
+ fs = HDLC_FIFO_SIZE_V1;
+ }
if (stat & HDLC_INT_RPR) {
if (stat & HDLC_STAT_RDO) {
+ pr_warning("%s: ch%d stat %x RDO\n",
+ fc->name, bch->nr, stat);
hdlc->ctrl.sr.xml = 0;
hdlc->ctrl.sr.cmd |= HDLC_CMD_RRS;
write_ctrl(bch, 1);
@@ -521,21 +560,21 @@ HDLC_irq(struct bchannel *bch, u32 stat)
if (bch->rx_skb)
skb_trim(bch->rx_skb, 0);
} else {
- len = (stat & HDLC_STAT_RML_MASK) >> 8;
+ len = (stat & rmlMask) >> 8;
if (!len)
- len = 32;
+ len = fs;
hdlc_empty_fifo(bch, len);
if (!bch->rx_skb)
goto handle_tx;
- if ((stat & HDLC_STAT_RME) || test_bit(FLG_TRANSPARENT,
- &bch->Flags)) {
- if (((stat & HDLC_STAT_CRCVFRRAB) ==
- HDLC_STAT_CRCVFR) ||
- test_bit(FLG_TRANSPARENT, &bch->Flags)) {
- recv_Bchannel(bch, 0);
+ if (test_bit(FLG_TRANSPARENT, &bch->Flags)) {
+ recv_Bchannel(bch, 0, false);
+ } else if (stat & HDLC_STAT_RME) {
+ if ((stat & HDLC_STAT_CRCVFRRAB) ==
+ HDLC_STAT_CRCVFR) {
+ recv_Bchannel(bch, 0, false);
} else {
- pr_debug("%s: got invalid frame\n",
- fc->name);
+ pr_warning("%s: got invalid frame\n",
+ fc->name);
skb_trim(bch->rx_skb, 0);
}
}
@@ -547,16 +586,13 @@ handle_tx:
* restart transmitting the whole frame on HDLC
* in transparent mode we send the next data
*/
- if (bch->tx_skb)
- pr_debug("%s: ch%d XDU len(%d) idx(%d) Flags(%lx)\n",
- fc->name, bch->nr, bch->tx_skb->len,
- bch->tx_idx, bch->Flags);
- else
- pr_debug("%s: ch%d XDU no tx_skb Flags(%lx)\n",
- fc->name, bch->nr, bch->Flags);
+ pr_warning("%s: ch%d stat %x XDU %s\n", fc->name, bch->nr,
+ stat, bch->tx_skb ? "tx_skb" : "no tx_skb");
if (bch->tx_skb && bch->tx_skb->len) {
if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
bch->tx_idx = 0;
+ } else if (test_bit(FLG_FILLEMPTY, &bch->Flags)) {
+ test_and_set_bit(FLG_TX_EMPTY, &bch->Flags);
}
hdlc->ctrl.sr.xml = 0;
hdlc->ctrl.sr.cmd |= HDLC_CMD_XRS;
@@ -659,22 +695,17 @@ avm_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
struct fritzcard *fc = bch->hw;
int ret = -EINVAL;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- u32 id;
- u_long flags;
+ unsigned long flags;
switch (hh->prim) {
case PH_DATA_REQ:
spin_lock_irqsave(&fc->lock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
hdlc_fill_fifo(bch);
ret = 0;
- spin_unlock_irqrestore(&fc->lock, flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(&fc->lock, flags);
+ }
+ spin_unlock_irqrestore(&fc->lock, flags);
return ret;
case PH_ACTIVATE_REQ:
spin_lock_irqsave(&fc->lock, flags);
@@ -783,7 +814,7 @@ init_card(struct fritzcard *fc)
inithdlc(fc);
enable_hwirq(fc);
/* RESET Receiver and Transmitter */
- if (AVM_FRITZ_PCIV2 == fc->type) {
+ if (fc->type == AVM_FRITZ_PCIV2) {
WriteISAC_V2(fc, ISACX_MASK, 0);
WriteISAC_V2(fc, ISACX_CMDRD, 0x41);
} else {
@@ -810,21 +841,7 @@ init_card(struct fritzcard *fc)
static int
channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
- struct fritzcard *fc = bch->hw;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = 0;
- break;
- /* Nothing implemented yet */
- case MISDN_CTRL_FILL_EMPTY:
- default:
- pr_info("%s: %s unknown Op %x\n", fc->name, __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(bch, cq);
}
static int
@@ -839,14 +856,10 @@ avm_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(&fc->lock, flags);
- mISDN_freebchannel(bch);
- test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
- test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
- modehdlc(bch, ISDN_P_NONE);
- spin_unlock_irqrestore(&fc->lock, flags);
- }
+ spin_lock_irqsave(&fc->lock, flags);
+ mISDN_freebchannel(bch);
+ modehdlc(bch, ISDN_P_NONE);
+ spin_unlock_irqrestore(&fc->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
@@ -901,7 +914,6 @@ open_bchannel(struct fritzcard *fc, struct channel_req *rq)
bch = &fc->bch[rq->adr.channel - 1];
if (test_and_set_bit(FLG_OPEN, &bch->Flags))
return -EBUSY; /* b-channel can be only open once */
- test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
bch->ch.protocol = rq->protocol;
rq->ch = &bch->ch;
return 0;
@@ -1024,6 +1036,7 @@ static int __devinit
setup_instance(struct fritzcard *card)
{
int i, err;
+ unsigned short minsize;
u_long flags;
snprintf(card->name, MISDN_MAX_IDLEN - 1, "AVM.%d", AVM_cnt + 1);
@@ -1043,7 +1056,11 @@ setup_instance(struct fritzcard *card)
for (i = 0; i < 2; i++) {
card->bch[i].nr = i + 1;
set_channelmap(i + 1, card->isac.dch.dev.channelmap);
- mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM);
+ if (AVM_FRITZ_PCIV2 == card->type)
+ minsize = HDLC_FIFO_SIZE_V2;
+ else
+ minsize = HDLC_FIFO_SIZE_V1;
+ mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM, minsize);
card->bch[i].hw = card;
card->bch[i].ch.send = avm_l2l1B;
card->bch[i].ch.ctrl = avm_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 4c128e4bb5cf..5e402cf2e795 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -1171,7 +1171,7 @@ init_chip(struct hfc_multi *hc)
hc->DTMFbase = 0x1000;
if (test_bit(HFC_CHIP_EXRAM_128, &hc->chip)) {
if (debug & DEBUG_HFCMULTI_INIT)
- printk(KERN_DEBUG "%s: changing to 128K extenal RAM\n",
+ printk(KERN_DEBUG "%s: changing to 128K external RAM\n",
__func__);
hc->hw.r_ctrl |= V_EXT_RAM;
hc->hw.r_ram_sz = 1;
@@ -1182,7 +1182,7 @@ init_chip(struct hfc_multi *hc)
}
if (test_bit(HFC_CHIP_EXRAM_512, &hc->chip)) {
if (debug & DEBUG_HFCMULTI_INIT)
- printk(KERN_DEBUG "%s: changing to 512K extenal RAM\n",
+ printk(KERN_DEBUG "%s: changing to 512K external RAM\n",
__func__);
hc->hw.r_ctrl |= V_EXT_RAM;
hc->hw.r_ram_sz = 2;
@@ -2166,13 +2166,9 @@ next_frame:
HFC_wait_nodebug(hc);
}
- /* send confirm, since get_net_bframe will not do it with trans */
- if (bch && test_bit(FLG_TRANSPARENT, &bch->Flags))
- confirm_Bsend(bch);
-
- /* check for next frame */
dev_kfree_skb(*sp);
- if (bch && get_next_bframe(bch)) { /* hdlc is confirmed here */
+ /* check for next frame */
+ if (bch && get_next_bframe(bch)) {
len = (*sp)->len;
goto next_frame;
}
@@ -2200,24 +2196,20 @@ hfcmulti_rx(struct hfc_multi *hc, int ch)
int f1 = 0, f2 = 0; /* = 0, to make GCC happy */
int again = 0;
struct bchannel *bch;
- struct dchannel *dch;
+ struct dchannel *dch = NULL;
struct sk_buff *skb, **sp = NULL;
int maxlen;
bch = hc->chan[ch].bch;
- dch = hc->chan[ch].dch;
- if ((!dch) && (!bch))
- return;
- if (dch) {
+ if (bch) {
+ if (!test_bit(FLG_ACTIVE, &bch->Flags))
+ return;
+ } else if (hc->chan[ch].dch) {
+ dch = hc->chan[ch].dch;
if (!test_bit(FLG_ACTIVE, &dch->Flags))
return;
- sp = &dch->rx_skb;
- maxlen = dch->maxlen;
} else {
- if (!test_bit(FLG_ACTIVE, &bch->Flags))
- return;
- sp = &bch->rx_skb;
- maxlen = bch->maxlen;
+ return;
}
next_frame:
/* on first AND before getting next valid frame, R_FIFO must be written
@@ -2232,8 +2224,11 @@ next_frame:
HFC_wait_nodebug(hc);
/* ignore if rx is off BUT change fifo (above) to start pending TX */
- if (hc->chan[ch].rx_off)
+ if (hc->chan[ch].rx_off) {
+ if (bch)
+ bch->dropcnt += poll; /* not exact but fair enough */
return;
+ }
if (dch || test_bit(FLG_HDLC, &bch->Flags)) {
f1 = HFC_inb_nodebug(hc, A_F1);
@@ -2264,13 +2259,26 @@ next_frame:
if (Zsize <= 0)
return;
- if (*sp == NULL) {
- *sp = mI_alloc_skb(maxlen + 3, GFP_ATOMIC);
- if (*sp == NULL) {
- printk(KERN_DEBUG "%s: No mem for rx_skb\n",
- __func__);
+ if (bch) {
+ maxlen = bchannel_get_rxbuf(bch, Zsize);
+ if (maxlen < 0) {
+ pr_warning("card%d.B%d: No bufferspace for %d bytes\n",
+ hc->id + 1, bch->nr, Zsize);
return;
}
+ sp = &bch->rx_skb;
+ maxlen = bch->maxlen;
+ } else { /* Dchannel */
+ sp = &dch->rx_skb;
+ maxlen = dch->maxlen + 3;
+ if (*sp == NULL) {
+ *sp = mI_alloc_skb(maxlen, GFP_ATOMIC);
+ if (*sp == NULL) {
+ pr_warning("card%d: No mem for dch rx_skb\n",
+ hc->id + 1);
+ return;
+ }
+ }
}
/* show activity */
if (dch)
@@ -2285,7 +2293,7 @@ next_frame:
Zsize, z1, z2, (f1 == f2) ? "fragment" : "COMPLETE",
f1, f2, Zsize + (*sp)->len, again);
/* HDLC */
- if ((Zsize + (*sp)->len) > (maxlen + 3)) {
+ if ((Zsize + (*sp)->len) > maxlen) {
if (debug & DEBUG_HFCMULTI_FIFO)
printk(KERN_DEBUG
"%s(card %d): hdlc-frame too large.\n",
@@ -2347,7 +2355,7 @@ next_frame:
if (dch)
recv_Dchannel(dch);
else
- recv_Bchannel(bch, MISDN_ID_ANY);
+ recv_Bchannel(bch, MISDN_ID_ANY, false);
*sp = skb;
again++;
goto next_frame;
@@ -2355,32 +2363,14 @@ next_frame:
/* there is an incomplete frame */
} else {
/* transparent */
- if (Zsize > skb_tailroom(*sp))
- Zsize = skb_tailroom(*sp);
hc->read_fifo(hc, skb_put(*sp, Zsize), Zsize);
- if (((*sp)->len) < MISDN_COPY_SIZE) {
- skb = *sp;
- *sp = mI_alloc_skb(skb->len, GFP_ATOMIC);
- if (*sp) {
- memcpy(skb_put(*sp, skb->len),
- skb->data, skb->len);
- skb_trim(skb, 0);
- } else {
- printk(KERN_DEBUG "%s: No mem\n", __func__);
- *sp = skb;
- skb = NULL;
- }
- } else {
- skb = NULL;
- }
if (debug & DEBUG_HFCMULTI_FIFO)
printk(KERN_DEBUG
"%s(card %d): fifo(%d) reading %d bytes "
"(z1=%04x, z2=%04x) TRANS\n",
__func__, hc->id + 1, ch, Zsize, z1, z2);
/* only bch is transparent */
- recv_Bchannel(bch, hc->chan[ch].Zfill);
- *sp = skb;
+ recv_Bchannel(bch, hc->chan[ch].Zfill, false);
}
}
@@ -3482,8 +3472,7 @@ handle_bmsg(struct mISDNchannel *ch, struct sk_buff *skb)
struct hfc_multi *hc = bch->hw;
int ret = -EINVAL;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- unsigned int id;
- u_long flags;
+ unsigned long flags;
switch (hh->prim) {
case PH_DATA_REQ:
@@ -3492,19 +3481,13 @@ handle_bmsg(struct mISDNchannel *ch, struct sk_buff *skb)
spin_lock_irqsave(&hc->lock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
hfcmulti_tx(hc, bch->slot);
ret = 0;
/* start fifo */
HFC_outb_nodebug(hc, R_FIFO, 0);
HFC_wait_nodebug(hc);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags)) {
- spin_unlock_irqrestore(&hc->lock, flags);
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(&hc->lock, flags);
- } else
- spin_unlock_irqrestore(&hc->lock, flags);
+ }
+ spin_unlock_irqrestore(&hc->lock, flags);
return ret;
case PH_ACTIVATE_REQ:
if (debug & DEBUG_HFCMULTI_MSG)
@@ -3594,10 +3577,11 @@ channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
switch (cq->op) {
case MISDN_CTRL_GETOP:
- cq->op = MISDN_CTRL_HFC_OP | MISDN_CTRL_HW_FEATURES_OP
- | MISDN_CTRL_RX_OFF | MISDN_CTRL_FILL_EMPTY;
+ ret = mISDN_ctrl_bchannel(bch, cq);
+ cq->op |= MISDN_CTRL_HFC_OP | MISDN_CTRL_HW_FEATURES_OP;
break;
case MISDN_CTRL_RX_OFF: /* turn off / on rx stream */
+ ret = mISDN_ctrl_bchannel(bch, cq);
hc->chan[bch->slot].rx_off = !!cq->p1;
if (!hc->chan[bch->slot].rx_off) {
/* reset fifo on rx on */
@@ -3610,11 +3594,10 @@ channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
printk(KERN_DEBUG "%s: RX_OFF request (nr=%d off=%d)\n",
__func__, bch->nr, hc->chan[bch->slot].rx_off);
break;
- case MISDN_CTRL_FILL_EMPTY: /* fill fifo, if empty */
- test_and_set_bit(FLG_FILLEMPTY, &bch->Flags);
- if (debug & DEBUG_HFCMULTI_MSG)
- printk(KERN_DEBUG "%s: FILL_EMPTY request (nr=%d "
- "off=%d)\n", __func__, bch->nr, !!cq->p1);
+ case MISDN_CTRL_FILL_EMPTY:
+ ret = mISDN_ctrl_bchannel(bch, cq);
+ hc->silence = bch->fill[0];
+ memset(hc->silence_data, hc->silence, sizeof(hc->silence_data));
break;
case MISDN_CTRL_HW_FEATURES: /* fill features structure */
if (debug & DEBUG_HFCMULTI_MSG)
@@ -3703,9 +3686,7 @@ channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
ret = -EINVAL;
break;
default:
- printk(KERN_WARNING "%s: unknown Op %x\n",
- __func__, cq->op);
- ret = -EINVAL;
+ ret = mISDN_ctrl_bchannel(bch, cq);
break;
}
return ret;
@@ -3725,8 +3706,7 @@ hfcm_bctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags))
- deactivate_bchannel(bch); /* locked there */
+ deactivate_bchannel(bch); /* locked there */
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
@@ -4140,7 +4120,6 @@ open_bchannel(struct hfc_multi *hc, struct dchannel *dch,
}
if (test_and_set_bit(FLG_OPEN, &bch->Flags))
return -EBUSY; /* b-channel can be only open once */
- test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
bch->ch.protocol = rq->protocol;
hc->chan[ch].rx_off = 0;
rq->ch = &bch->ch;
@@ -4876,7 +4855,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m, int pt)
bch->nr = ch;
bch->slot = ch;
bch->debug = debug;
- mISDN_initbchannel(bch, MAX_DATA_MEM);
+ mISDN_initbchannel(bch, MAX_DATA_MEM, poll >> 1);
bch->hw = hc;
bch->ch.send = handle_bmsg;
bch->ch.ctrl = hfcm_bctrl;
@@ -4949,7 +4928,7 @@ init_multi_port(struct hfc_multi *hc, int pt)
bch->nr = ch + 1;
bch->slot = i + ch;
bch->debug = debug;
- mISDN_initbchannel(bch, MAX_DATA_MEM);
+ mISDN_initbchannel(bch, MAX_DATA_MEM, poll >> 1);
bch->hw = hc;
bch->ch.send = handle_bmsg;
bch->ch.ctrl = hfcm_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 5fe993e2dee9..81363ffa5357 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -453,7 +453,7 @@ hfcpci_empty_bfifo(struct bchannel *bch, struct bzfifo *bz,
}
bz->za[new_f2].z2 = cpu_to_le16(new_z2);
bz->f2 = new_f2; /* next buffer */
- recv_Bchannel(bch, MISDN_ID_ANY);
+ recv_Bchannel(bch, MISDN_ID_ANY, false);
}
}
@@ -565,11 +565,6 @@ hfcpci_empty_fifo_trans(struct bchannel *bch, struct bzfifo *rxbz,
if (new_z2 >= (B_FIFO_SIZE + B_SUB_VAL))
new_z2 -= B_FIFO_SIZE; /* buffer wrap */
- if (fcnt_rx > MAX_DATA_SIZE) { /* flush, if oversized */
- *z2r = cpu_to_le16(new_z2); /* new position */
- return;
- }
-
fcnt_tx = le16_to_cpu(*z2t) - le16_to_cpu(*z1t);
if (fcnt_tx <= 0)
fcnt_tx += B_FIFO_SIZE;
@@ -577,8 +572,16 @@ hfcpci_empty_fifo_trans(struct bchannel *bch, struct bzfifo *rxbz,
fcnt_tx = B_FIFO_SIZE - fcnt_tx;
/* remaining bytes to send (bytes in tx-fifo) */
- bch->rx_skb = mI_alloc_skb(fcnt_rx, GFP_ATOMIC);
- if (bch->rx_skb) {
+ if (test_bit(FLG_RX_OFF, &bch->Flags)) {
+ bch->dropcnt += fcnt_rx;
+ *z2r = cpu_to_le16(new_z2);
+ return;
+ }
+ maxlen = bchannel_get_rxbuf(bch, fcnt_rx);
+ if (maxlen < 0) {
+ pr_warning("B%d: No bufferspace for %d bytes\n",
+ bch->nr, fcnt_rx);
+ } else {
ptr = skb_put(bch->rx_skb, fcnt_rx);
if (le16_to_cpu(*z2r) + fcnt_rx <= B_FIFO_SIZE + B_SUB_VAL)
maxlen = fcnt_rx; /* complete transfer */
@@ -596,10 +599,8 @@ hfcpci_empty_fifo_trans(struct bchannel *bch, struct bzfifo *rxbz,
ptr1 = bdata; /* start of buffer */
memcpy(ptr, ptr1, fcnt_rx); /* rest */
}
- recv_Bchannel(bch, fcnt_tx); /* bch, id */
- } else
- printk(KERN_WARNING "HFCPCI: receive out of memory\n");
-
+ recv_Bchannel(bch, fcnt_tx, false); /* bch, id, !force */
+ }
*z2r = cpu_to_le16(new_z2); /* new position */
}
@@ -760,9 +761,14 @@ hfcpci_fill_fifo(struct bchannel *bch)
if ((bch->debug & DEBUG_HW_BCHANNEL) && !(bch->debug & DEBUG_HW_BFIFO))
printk(KERN_DEBUG "%s\n", __func__);
- if ((!bch->tx_skb) || bch->tx_skb->len <= 0)
- return;
- count = bch->tx_skb->len - bch->tx_idx;
+ if ((!bch->tx_skb) || bch->tx_skb->len == 0) {
+ if (!test_bit(FLG_FILLEMPTY, &bch->Flags) &&
+ !test_bit(FLG_TRANSPARENT, &bch->Flags))
+ return;
+ count = HFCPCI_FILLEMPTY;
+ } else {
+ count = bch->tx_skb->len - bch->tx_idx;
+ }
if ((bch->nr & 2) && (!hc->hw.bswapped)) {
bz = &((union fifo_area *)(hc->hw.fifos))->b_chans.txbz_b2;
bdata = ((union fifo_area *)(hc->hw.fifos))->b_chans.txdat_b2;
@@ -781,16 +787,10 @@ hfcpci_fill_fifo(struct bchannel *bch)
fcnt = le16_to_cpu(*z2t) - le16_to_cpu(*z1t);
if (fcnt <= 0)
fcnt += B_FIFO_SIZE;
- /* fcnt contains available bytes in fifo */
- fcnt = B_FIFO_SIZE - fcnt;
- /* remaining bytes to send (bytes in fifo) */
-
- /* "fill fifo if empty" feature */
- if (test_bit(FLG_FILLEMPTY, &bch->Flags) && !fcnt) {
- /* printk(KERN_DEBUG "%s: buffer empty, so we have "
- "underrun\n", __func__); */
- /* fill buffer, to prevent future underrun */
- count = HFCPCI_FILLEMPTY;
+ if (test_bit(FLG_FILLEMPTY, &bch->Flags)) {
+ /* fcnt contains available bytes in fifo */
+ if (count > fcnt)
+ count = fcnt;
new_z1 = le16_to_cpu(*z1t) + count;
/* new buffer Position */
if (new_z1 >= (B_FIFO_SIZE + B_SUB_VAL))
@@ -802,17 +802,20 @@ hfcpci_fill_fifo(struct bchannel *bch)
printk(KERN_DEBUG "hfcpci_FFt fillempty "
"fcnt(%d) maxl(%d) nz1(%x) dst(%p)\n",
fcnt, maxlen, new_z1, dst);
- fcnt += count;
if (maxlen > count)
maxlen = count; /* limit size */
- memset(dst, 0x2a, maxlen); /* first copy */
+ memset(dst, bch->fill[0], maxlen); /* first copy */
count -= maxlen; /* remaining bytes */
if (count) {
dst = bdata; /* start of buffer */
- memset(dst, 0x2a, count);
+ memset(dst, bch->fill[0], count);
}
*z1t = cpu_to_le16(new_z1); /* now send data */
+ return;
}
+ /* fcnt contains available bytes in fifo */
+ fcnt = B_FIFO_SIZE - fcnt;
+ /* remaining bytes to send (bytes in fifo) */
next_t_frame:
count = bch->tx_skb->len - bch->tx_idx;
@@ -849,9 +852,6 @@ hfcpci_fill_fifo(struct bchannel *bch)
*z1t = cpu_to_le16(new_z1); /* now send data */
if (bch->tx_idx < bch->tx_skb->len)
return;
- /* send confirm, on trans, free on hdlc. */
- if (test_bit(FLG_TRANSPARENT, &bch->Flags))
- confirm_Bsend(bch);
dev_kfree_skb(bch->tx_skb);
if (get_next_bframe(bch))
goto next_t_frame;
@@ -1533,24 +1533,7 @@ deactivate_bchannel(struct bchannel *bch)
static int
channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = MISDN_CTRL_FILL_EMPTY;
- break;
- case MISDN_CTRL_FILL_EMPTY: /* fill fifo, if empty */
- test_and_set_bit(FLG_FILLEMPTY, &bch->Flags);
- if (debug & DEBUG_HW_OPEN)
- printk(KERN_DEBUG "%s: FILL_EMPTY request (nr=%d "
- "off=%d)\n", __func__, bch->nr, !!cq->p1);
- break;
- default:
- printk(KERN_WARNING "%s: unknown Op %x\n", __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(bch, cq);
}
static int
hfc_bctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
@@ -1581,8 +1564,7 @@ hfc_bctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
break;
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags))
- deactivate_bchannel(bch);
+ deactivate_bchannel(bch);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
@@ -1692,22 +1674,17 @@ hfcpci_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
struct hfc_pci *hc = bch->hw;
int ret = -EINVAL;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- unsigned int id;
- u_long flags;
+ unsigned long flags;
switch (hh->prim) {
case PH_DATA_REQ:
spin_lock_irqsave(&hc->lock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
hfcpci_fill_fifo(bch);
ret = 0;
- spin_unlock_irqrestore(&hc->lock, flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(&hc->lock, flags);
+ }
+ spin_unlock_irqrestore(&hc->lock, flags);
return ret;
case PH_ACTIVATE_REQ:
spin_lock_irqsave(&hc->lock, flags);
@@ -1972,7 +1949,6 @@ open_bchannel(struct hfc_pci *hc, struct channel_req *rq)
bch = &hc->bch[rq->adr.channel - 1];
if (test_and_set_bit(FLG_OPEN, &bch->Flags))
return -EBUSY; /* b-channel can be only open once */
- test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
bch->ch.protocol = rq->protocol;
rq->ch = &bch->ch; /* TODO: E-channel */
if (!try_module_get(THIS_MODULE))
@@ -2124,7 +2100,7 @@ setup_card(struct hfc_pci *card)
card->bch[i].nr = i + 1;
set_channelmap(i + 1, card->dch.dev.channelmap);
card->bch[i].debug = debug;
- mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM);
+ mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM, poll >> 1);
card->bch[i].hw = card;
card->bch[i].ch.send = hfcpci_l2l1B;
card->bch[i].ch.ctrl = hfc_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 8cde2a0538ab..83206e453d4e 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -226,19 +226,12 @@ hfcusb_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
if (debug & DBG_HFC_CALL_TRACE)
printk(KERN_DEBUG "%s: %s PH_DATA_REQ ret(%i)\n",
hw->name, __func__, ret);
- if (ret > 0) {
- /*
- * other l1 drivers don't send early confirms on
- * transp data, but hfcsusb does because tx_next
- * skb is needed in tx_iso_complete()
- */
- queue_ch_frame(ch, PH_DATA_CNF, hh->id, NULL);
+ if (ret > 0)
ret = 0;
- }
return ret;
case PH_ACTIVATE_REQ:
if (!test_and_set_bit(FLG_ACTIVE, &bch->Flags)) {
- hfcsusb_start_endpoint(hw, bch->nr);
+ hfcsusb_start_endpoint(hw, bch->nr - 1);
ret = hfcsusb_setup_bch(bch, ch->protocol);
} else
ret = 0;
@@ -498,16 +491,9 @@ open_bchannel(struct hfcsusb *hw, struct channel_req *rq)
bch = &hw->bch[rq->adr.channel - 1];
if (test_and_set_bit(FLG_OPEN, &bch->Flags))
return -EBUSY; /* b-channel can be only open once */
- test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
bch->ch.protocol = rq->protocol;
rq->ch = &bch->ch;
- /* start USB endpoint for bchannel */
- if (rq->adr.channel == 1)
- hfcsusb_start_endpoint(hw, HFC_CHAN_B1);
- else
- hfcsusb_start_endpoint(hw, HFC_CHAN_B2);
-
if (!try_module_get(THIS_MODULE))
printk(KERN_WARNING "%s: %s:cannot get module\n",
hw->name, __func__);
@@ -819,24 +805,7 @@ hfcsusb_ph_command(struct hfcsusb *hw, u_char command)
static int
channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = MISDN_CTRL_FILL_EMPTY;
- break;
- case MISDN_CTRL_FILL_EMPTY: /* fill fifo, if empty */
- test_and_set_bit(FLG_FILLEMPTY, &bch->Flags);
- if (debug & DEBUG_HW_OPEN)
- printk(KERN_DEBUG "%s: FILL_EMPTY request (nr=%d "
- "off=%d)\n", __func__, bch->nr, !!cq->p1);
- break;
- default:
- printk(KERN_WARNING "%s: unknown Op %x\n", __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(bch, cq);
}
/* collect data from incoming interrupt or isochron USB data */
@@ -873,7 +842,21 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
hdlc = 1;
}
if (fifo->bch) {
+ if (test_bit(FLG_RX_OFF, &fifo->bch->Flags)) {
+ fifo->bch->dropcnt += len;
+ spin_unlock(&hw->lock);
+ return;
+ }
+ maxlen = bchannel_get_rxbuf(fifo->bch, len);
rx_skb = fifo->bch->rx_skb;
+ if (maxlen < 0) {
+ if (rx_skb)
+ skb_trim(rx_skb, 0);
+ pr_warning("%s.B%d: No bufferspace for %d bytes\n",
+ hw->name, fifo->bch->nr, len);
+ spin_unlock(&hw->lock);
+ return;
+ }
maxlen = fifo->bch->maxlen;
hdlc = test_bit(FLG_HDLC, &fifo->bch->Flags);
}
@@ -883,25 +866,22 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
hdlc = 1;
}
- if (!rx_skb) {
- rx_skb = mI_alloc_skb(maxlen, GFP_ATOMIC);
- if (rx_skb) {
- if (fifo->dch)
- fifo->dch->rx_skb = rx_skb;
- if (fifo->bch)
- fifo->bch->rx_skb = rx_skb;
- if (fifo->ech)
- fifo->ech->rx_skb = rx_skb;
- skb_trim(rx_skb, 0);
- } else {
- printk(KERN_DEBUG "%s: %s: No mem for rx_skb\n",
- hw->name, __func__);
- spin_unlock(&hw->lock);
- return;
- }
- }
-
if (fifo->dch || fifo->ech) {
+ if (!rx_skb) {
+ rx_skb = mI_alloc_skb(maxlen, GFP_ATOMIC);
+ if (rx_skb) {
+ if (fifo->dch)
+ fifo->dch->rx_skb = rx_skb;
+ if (fifo->ech)
+ fifo->ech->rx_skb = rx_skb;
+ skb_trim(rx_skb, 0);
+ } else {
+ printk(KERN_DEBUG "%s: %s: No mem for rx_skb\n",
+ hw->name, __func__);
+ spin_unlock(&hw->lock);
+ return;
+ }
+ }
/* D/E-Channel SKB range check */
if ((rx_skb->len + len) >= MAX_DFRAME_LEN_L1) {
printk(KERN_DEBUG "%s: %s: sbk mem exceeded "
@@ -911,16 +891,6 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
spin_unlock(&hw->lock);
return;
}
- } else if (fifo->bch) {
- /* B-Channel SKB range check */
- if ((rx_skb->len + len) >= (MAX_BCH_SIZE + 3)) {
- printk(KERN_DEBUG "%s: %s: sbk mem exceeded "
- "for fifo(%d) HFCUSB_B_RX\n",
- hw->name, __func__, fifon);
- skb_trim(rx_skb, 0);
- spin_unlock(&hw->lock);
- return;
- }
}
memcpy(skb_put(rx_skb, len), data, len);
@@ -948,7 +918,8 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
if (fifo->dch)
recv_Dchannel(fifo->dch);
if (fifo->bch)
- recv_Bchannel(fifo->bch, MISDN_ID_ANY);
+ recv_Bchannel(fifo->bch, MISDN_ID_ANY,
+ 0);
if (fifo->ech)
recv_Echannel(fifo->ech,
&hw->dch);
@@ -969,8 +940,7 @@ hfcsusb_rx_frame(struct usb_fifo *fifo, __u8 *data, unsigned int len,
}
} else {
/* deliver transparent data to layer2 */
- if (rx_skb->len >= poll)
- recv_Bchannel(fifo->bch, MISDN_ID_ANY);
+ recv_Bchannel(fifo->bch, MISDN_ID_ANY, false);
}
spin_unlock(&hw->lock);
}
@@ -1200,8 +1170,8 @@ tx_iso_complete(struct urb *urb)
int k, tx_offset, num_isoc_packets, sink, remain, current_len,
errcode, hdlc, i;
int *tx_idx;
- int frame_complete, fifon, status;
- __u8 threshbit;
+ int frame_complete, fifon, status, fillempty = 0;
+ __u8 threshbit, *p;
spin_lock(&hw->lock);
if (fifo->stop_gracefull) {
@@ -1219,6 +1189,9 @@ tx_iso_complete(struct urb *urb)
tx_skb = fifo->bch->tx_skb;
tx_idx = &fifo->bch->tx_idx;
hdlc = test_bit(FLG_HDLC, &fifo->bch->Flags);
+ if (!tx_skb && !hdlc &&
+ test_bit(FLG_FILLEMPTY, &fifo->bch->Flags))
+ fillempty = 1;
} else {
printk(KERN_DEBUG "%s: %s: neither BCH nor DCH\n",
hw->name, __func__);
@@ -1277,6 +1250,8 @@ tx_iso_complete(struct urb *urb)
/* Generate next ISO Packets */
if (tx_skb)
remain = tx_skb->len - *tx_idx;
+ else if (fillempty)
+ remain = 15; /* > not complete */
else
remain = 0;
@@ -1307,15 +1282,20 @@ tx_iso_complete(struct urb *urb)
}
/* copy tx data to iso-urb buffer */
- memcpy(context_iso_urb->buffer + tx_offset + 1,
- (tx_skb->data + *tx_idx), current_len);
- *tx_idx += current_len;
-
+ p = context_iso_urb->buffer + tx_offset + 1;
+ if (fillempty) {
+ memset(p, fifo->bch->fill[0],
+ current_len);
+ } else {
+ memcpy(p, (tx_skb->data + *tx_idx),
+ current_len);
+ *tx_idx += current_len;
+ }
urb->iso_frame_desc[k].offset = tx_offset;
urb->iso_frame_desc[k].length = current_len + 1;
/* USB data log for every D ISO out */
- if ((fifon == HFCUSB_D_RX) &&
+ if ((fifon == HFCUSB_D_RX) && !fillempty &&
(debug & DBG_HFC_USB_VERBOSE)) {
printk(KERN_DEBUG
"%s: %s (%d/%d) offs(%d) len(%d) ",
@@ -1365,12 +1345,8 @@ tx_iso_complete(struct urb *urb)
if (fifo->dch && get_next_dframe(fifo->dch))
tx_skb = fifo->dch->tx_skb;
else if (fifo->bch &&
- get_next_bframe(fifo->bch)) {
- if (test_bit(FLG_TRANSPARENT,
- &fifo->bch->Flags))
- confirm_Bsend(fifo->bch);
+ get_next_bframe(fifo->bch))
tx_skb = fifo->bch->tx_skb;
- }
}
}
errcode = usb_submit_urb(urb, GFP_ATOMIC);
@@ -1812,7 +1788,7 @@ deactivate_bchannel(struct bchannel *bch)
mISDN_clear_bchannel(bch);
spin_unlock_irqrestore(&hw->lock, flags);
hfcsusb_setup_bch(bch, ISDN_P_NONE);
- hfcsusb_stop_endpoint(hw, bch->nr);
+ hfcsusb_stop_endpoint(hw, bch->nr - 1);
}
/*
@@ -1836,8 +1812,7 @@ hfc_bctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags))
- deactivate_bchannel(bch);
+ deactivate_bchannel(bch);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
@@ -1883,7 +1858,7 @@ setup_instance(struct hfcsusb *hw, struct device *parent)
hw->bch[i].nr = i + 1;
set_channelmap(i + 1, hw->dch.dev.channelmap);
hw->bch[i].debug = debug;
- mISDN_initbchannel(&hw->bch[i], MAX_DATA_MEM);
+ mISDN_initbchannel(&hw->bch[i], MAX_DATA_MEM, poll >> 1);
hw->bch[i].hw = hw;
hw->bch[i].ch.send = hfcusb_l2l1B;
hw->bch[i].ch.ctrl = hfc_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c
index 92d4a78bc0a5..752e0825591f 100644
--- a/drivers/isdn/hardware/mISDN/mISDNipac.c
+++ b/drivers/isdn/hardware/mISDN/mISDNipac.c
@@ -933,22 +933,21 @@ static void
hscx_empty_fifo(struct hscx_hw *hscx, u8 count)
{
u8 *p;
+ int maxlen;
pr_debug("%s: B%1d %d\n", hscx->ip->name, hscx->bch.nr, count);
- if (!hscx->bch.rx_skb) {
- hscx->bch.rx_skb = mI_alloc_skb(hscx->bch.maxlen, GFP_ATOMIC);
- if (!hscx->bch.rx_skb) {
- pr_info("%s: B receive out of memory\n",
- hscx->ip->name);
- hscx_cmdr(hscx, 0x80); /* RMC */
- return;
- }
+ if (test_bit(FLG_RX_OFF, &hscx->bch.Flags)) {
+ hscx->bch.dropcnt += count;
+ hscx_cmdr(hscx, 0x80); /* RMC */
+ return;
}
- if ((hscx->bch.rx_skb->len + count) > hscx->bch.maxlen) {
- pr_debug("%s: overrun %d\n", hscx->ip->name,
- hscx->bch.rx_skb->len + count);
- skb_trim(hscx->bch.rx_skb, 0);
+ maxlen = bchannel_get_rxbuf(&hscx->bch, count);
+ if (maxlen < 0) {
hscx_cmdr(hscx, 0x80); /* RMC */
+ if (hscx->bch.rx_skb)
+ skb_trim(hscx->bch.rx_skb, 0);
+ pr_warning("%s.B%d: No bufferspace for %d bytes\n",
+ hscx->ip->name, hscx->bch.nr, count);
return;
}
p = skb_put(hscx->bch.rx_skb, count);
@@ -975,22 +974,28 @@ hscx_fill_fifo(struct hscx_hw *hscx)
int count, more;
u8 *p;
- if (!hscx->bch.tx_skb)
- return;
- count = hscx->bch.tx_skb->len - hscx->bch.tx_idx;
- if (count <= 0)
- return;
- p = hscx->bch.tx_skb->data + hscx->bch.tx_idx;
-
- more = test_bit(FLG_TRANSPARENT, &hscx->bch.Flags) ? 1 : 0;
- if (count > hscx->fifo_size) {
+ if (!hscx->bch.tx_skb) {
+ if (!test_bit(FLG_TX_EMPTY, &hscx->bch.Flags))
+ return;
count = hscx->fifo_size;
more = 1;
- }
- pr_debug("%s: B%1d %d/%d/%d\n", hscx->ip->name, hscx->bch.nr, count,
- hscx->bch.tx_idx, hscx->bch.tx_skb->len);
- hscx->bch.tx_idx += count;
+ p = hscx->log;
+ memset(p, hscx->bch.fill[0], count);
+ } else {
+ count = hscx->bch.tx_skb->len - hscx->bch.tx_idx;
+ if (count <= 0)
+ return;
+ p = hscx->bch.tx_skb->data + hscx->bch.tx_idx;
+ more = test_bit(FLG_TRANSPARENT, &hscx->bch.Flags) ? 1 : 0;
+ if (count > hscx->fifo_size) {
+ count = hscx->fifo_size;
+ more = 1;
+ }
+ pr_debug("%s: B%1d %d/%d/%d\n", hscx->ip->name, hscx->bch.nr,
+ count, hscx->bch.tx_idx, hscx->bch.tx_skb->len);
+ hscx->bch.tx_idx += count;
+ }
if (hscx->ip->type & IPAC_TYPE_IPACX)
hscx->ip->write_fifo(hscx->ip->hw,
hscx->off + IPACX_XFIFOB, p, count);
@@ -1001,7 +1006,7 @@ hscx_fill_fifo(struct hscx_hw *hscx)
}
hscx_cmdr(hscx, more ? 0x08 : 0x0a);
- if (hscx->bch.debug & DEBUG_HW_BFIFO) {
+ if (hscx->bch.tx_skb && (hscx->bch.debug & DEBUG_HW_BFIFO)) {
snprintf(hscx->log, 64, "B%1d-send %s %d ",
hscx->bch.nr, hscx->ip->name, count);
print_hex_dump_bytes(hscx->log, DUMP_PREFIX_OFFSET, p, count);
@@ -1011,17 +1016,17 @@ hscx_fill_fifo(struct hscx_hw *hscx)
static void
hscx_xpr(struct hscx_hw *hx)
{
- if (hx->bch.tx_skb && hx->bch.tx_idx < hx->bch.tx_skb->len)
+ if (hx->bch.tx_skb && hx->bch.tx_idx < hx->bch.tx_skb->len) {
hscx_fill_fifo(hx);
- else {
- if (hx->bch.tx_skb) {
- /* send confirm, on trans, free on hdlc. */
- if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags))
- confirm_Bsend(&hx->bch);
+ } else {
+ if (hx->bch.tx_skb)
dev_kfree_skb(hx->bch.tx_skb);
- }
- if (get_next_bframe(&hx->bch))
+ if (get_next_bframe(&hx->bch)) {
+ hscx_fill_fifo(hx);
+ test_and_clear_bit(FLG_TX_EMPTY, &hx->bch.Flags);
+ } else if (test_bit(FLG_TX_EMPTY, &hx->bch.Flags)) {
hscx_fill_fifo(hx);
+ }
}
}
@@ -1073,7 +1078,7 @@ ipac_rme(struct hscx_hw *hx)
skb_trim(hx->bch.rx_skb, 0);
} else {
skb_trim(hx->bch.rx_skb, hx->bch.rx_skb->len - 1);
- recv_Bchannel(&hx->bch, 0);
+ recv_Bchannel(&hx->bch, 0, false);
}
}
@@ -1124,11 +1129,8 @@ ipac_irq(struct hscx_hw *hx, u8 ista)
if (istab & IPACX_B_RPF) {
hscx_empty_fifo(hx, hx->fifo_size);
- if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags)) {
- /* receive transparent audio data */
- if (hx->bch.rx_skb)
- recv_Bchannel(&hx->bch, 0);
- }
+ if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags))
+ recv_Bchannel(&hx->bch, 0, false);
}
if (istab & IPACX_B_RFO) {
@@ -1141,7 +1143,9 @@ ipac_irq(struct hscx_hw *hx, u8 ista)
if (istab & IPACX_B_XDU) {
if (test_bit(FLG_TRANSPARENT, &hx->bch.Flags)) {
- hscx_fill_fifo(hx);
+ if (test_bit(FLG_FILLEMPTY, &hx->bch.Flags))
+ test_and_set_bit(FLG_TX_EMPTY, &hx->bch.Flags);
+ hscx_xpr(hx);
return;
}
pr_debug("%s: B%1d XDU error at len %d\n", hx->ip->name,
@@ -1342,22 +1346,17 @@ hscx_l2l1(struct mISDNchannel *ch, struct sk_buff *skb)
struct hscx_hw *hx = container_of(bch, struct hscx_hw, bch);
int ret = -EINVAL;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- u32 id;
- u_long flags;
+ unsigned long flags;
switch (hh->prim) {
case PH_DATA_REQ:
spin_lock_irqsave(hx->ip->hwlock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
ret = 0;
hscx_fill_fifo(hx);
- spin_unlock_irqrestore(hx->ip->hwlock, flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(hx->ip->hwlock, flags);
+ }
+ spin_unlock_irqrestore(hx->ip->hwlock, flags);
return ret;
case PH_ACTIVATE_REQ:
spin_lock_irqsave(hx->ip->hwlock, flags);
@@ -1392,20 +1391,7 @@ hscx_l2l1(struct mISDNchannel *ch, struct sk_buff *skb)
static int
channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = 0;
- break;
- /* Nothing implemented yet */
- case MISDN_CTRL_FILL_EMPTY:
- default:
- pr_info("%s: unknown Op %x\n", __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(bch, cq);
}
static int
@@ -1420,15 +1406,10 @@ hscx_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(hx->ip->hwlock, flags);
- mISDN_freebchannel(bch);
- hscx_mode(hx, ISDN_P_NONE);
- spin_unlock_irqrestore(hx->ip->hwlock, flags);
- } else {
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
- }
+ spin_lock_irqsave(hx->ip->hwlock, flags);
+ mISDN_freebchannel(bch);
+ hscx_mode(hx, ISDN_P_NONE);
+ spin_unlock_irqrestore(hx->ip->hwlock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(hx->ip->owner);
@@ -1628,7 +1609,8 @@ mISDNipac_init(struct ipac_hw *ipac, void *hw)
set_channelmap(i + 1, ipac->isac.dch.dev.channelmap);
list_add(&ipac->hscx[i].bch.ch.list,
&ipac->isac.dch.dev.bchannels);
- mISDN_initbchannel(&ipac->hscx[i].bch, MAX_DATA_MEM);
+ mISDN_initbchannel(&ipac->hscx[i].bch, MAX_DATA_MEM,
+ ipac->hscx[i].fifo_size);
ipac->hscx[i].bch.ch.nr = i + 1;
ipac->hscx[i].bch.ch.send = &hscx_l2l1;
ipac->hscx[i].bch.ch.ctrl = hscx_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index 9a6da6edcfa8..be5973ded6d6 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -421,13 +421,19 @@ deliver_status(struct isar_ch *ch, int status)
static inline void
isar_rcv_frame(struct isar_ch *ch)
{
- u8 *ptr;
+ u8 *ptr;
+ int maxlen;
if (!ch->is->clsb) {
pr_debug("%s; ISAR zero len frame\n", ch->is->name);
ch->is->write_reg(ch->is->hw, ISAR_IIA, 0);
return;
}
+ if (test_bit(FLG_RX_OFF, &ch->bch.Flags)) {
+ ch->bch.dropcnt += ch->is->clsb;
+ ch->is->write_reg(ch->is->hw, ISAR_IIA, 0);
+ return;
+ }
switch (ch->bch.state) {
case ISDN_P_NONE:
pr_debug("%s: ISAR protocol 0 spurious IIS_RDATA %x/%x/%x\n",
@@ -437,36 +443,22 @@ isar_rcv_frame(struct isar_ch *ch)
case ISDN_P_B_RAW:
case ISDN_P_B_L2DTMF:
case ISDN_P_B_MODEM_ASYNC:
- if (!ch->bch.rx_skb) {
- ch->bch.rx_skb = mI_alloc_skb(ch->bch.maxlen,
- GFP_ATOMIC);
- if (unlikely(!ch->bch.rx_skb)) {
- pr_info("%s: B receive out of memory\n",
- ch->is->name);
- ch->is->write_reg(ch->is->hw, ISAR_IIA, 0);
- break;
- }
+ maxlen = bchannel_get_rxbuf(&ch->bch, ch->is->clsb);
+ if (maxlen < 0) {
+ pr_warning("%s.B%d: No bufferspace for %d bytes\n",
+ ch->is->name, ch->bch.nr, ch->is->clsb);
+ ch->is->write_reg(ch->is->hw, ISAR_IIA, 0);
+ break;
}
rcv_mbox(ch->is, skb_put(ch->bch.rx_skb, ch->is->clsb));
- recv_Bchannel(&ch->bch, 0);
+ recv_Bchannel(&ch->bch, 0, false);
break;
case ISDN_P_B_HDLC:
- if (!ch->bch.rx_skb) {
- ch->bch.rx_skb = mI_alloc_skb(ch->bch.maxlen,
- GFP_ATOMIC);
- if (unlikely(!ch->bch.rx_skb)) {
- pr_info("%s: B receive out of memory\n",
- ch->is->name);
- ch->is->write_reg(ch->is->hw, ISAR_IIA, 0);
- break;
- }
- }
- if ((ch->bch.rx_skb->len + ch->is->clsb) >
- (ch->bch.maxlen + 2)) {
- pr_debug("%s: incoming packet too large\n",
- ch->is->name);
+ maxlen = bchannel_get_rxbuf(&ch->bch, ch->is->clsb);
+ if (maxlen < 0) {
+ pr_warning("%s.B%d: No bufferspace for %d bytes\n",
+ ch->is->name, ch->bch.nr, ch->is->clsb);
ch->is->write_reg(ch->is->hw, ISAR_IIA, 0);
- skb_trim(ch->bch.rx_skb, 0);
break;
}
if (ch->is->cmsb & HDLC_ERROR) {
@@ -494,7 +486,7 @@ isar_rcv_frame(struct isar_ch *ch)
break;
}
skb_trim(ch->bch.rx_skb, ch->bch.rx_skb->len - 2);
- recv_Bchannel(&ch->bch, 0);
+ recv_Bchannel(&ch->bch, 0, false);
}
break;
case ISDN_P_B_T30_FAX:
@@ -530,7 +522,7 @@ isar_rcv_frame(struct isar_ch *ch)
ch->state = STFAX_ESCAPE;
/* set_skb_flag(skb, DF_NOMOREDATA); */
}
- recv_Bchannel(&ch->bch, 0);
+ recv_Bchannel(&ch->bch, 0, false);
if (ch->is->cmsb & SART_NMD)
deliver_status(ch, HW_MOD_NOCARR);
break;
@@ -570,7 +562,7 @@ isar_rcv_frame(struct isar_ch *ch)
break;
}
skb_trim(ch->bch.rx_skb, ch->bch.rx_skb->len - 2);
- recv_Bchannel(&ch->bch, 0);
+ recv_Bchannel(&ch->bch, 0, false);
}
if (ch->is->cmsb & SART_NMD) { /* ABORT */
pr_debug("%s: isar_rcv_frame: no more data\n",
@@ -598,16 +590,25 @@ isar_fill_fifo(struct isar_ch *ch)
u8 msb;
u8 *ptr;
- pr_debug("%s: ch%d tx_skb %p tx_idx %d\n",
- ch->is->name, ch->bch.nr, ch->bch.tx_skb, ch->bch.tx_idx);
- if (!ch->bch.tx_skb)
+ pr_debug("%s: ch%d tx_skb %d tx_idx %d\n", ch->is->name, ch->bch.nr,
+ ch->bch.tx_skb ? ch->bch.tx_skb->len : -1, ch->bch.tx_idx);
+ if (!(ch->is->bstat &
+ (ch->dpath == 1 ? BSTAT_RDM1 : BSTAT_RDM2)))
+ return;
+ if (!ch->bch.tx_skb) {
+ if (!test_bit(FLG_TX_EMPTY, &ch->bch.Flags) ||
+ (ch->bch.state != ISDN_P_B_RAW))
+ return;
+ count = ch->mml;
+ /* use the card buffer */
+ memset(ch->is->buf, ch->bch.fill[0], count);
+ send_mbox(ch->is, SET_DPS(ch->dpath) | ISAR_HIS_SDATA,
+ 0, count, ch->is->buf);
return;
+ }
count = ch->bch.tx_skb->len - ch->bch.tx_idx;
if (count <= 0)
return;
- if (!(ch->is->bstat &
- (ch->dpath == 1 ? BSTAT_RDM1 : BSTAT_RDM2)))
- return;
if (count > ch->mml) {
msb = 0;
count = ch->mml;
@@ -686,9 +687,9 @@ sel_bch_isar(struct isar_hw *isar, u8 dpath)
static void
send_next(struct isar_ch *ch)
{
- pr_debug("%s: %s ch%d tx_skb %p tx_idx %d\n",
- ch->is->name, __func__, ch->bch.nr,
- ch->bch.tx_skb, ch->bch.tx_idx);
+ pr_debug("%s: %s ch%d tx_skb %d tx_idx %d\n", ch->is->name, __func__,
+ ch->bch.nr, ch->bch.tx_skb ? ch->bch.tx_skb->len : -1,
+ ch->bch.tx_idx);
if (ch->bch.state == ISDN_P_B_T30_FAX) {
if (ch->cmd == PCTRL_CMD_FTH) {
if (test_bit(FLG_LASTDATA, &ch->bch.Flags)) {
@@ -702,15 +703,14 @@ send_next(struct isar_ch *ch)
}
}
}
- if (ch->bch.tx_skb) {
- /* send confirm, on trans, free on hdlc. */
- if (test_bit(FLG_TRANSPARENT, &ch->bch.Flags))
- confirm_Bsend(&ch->bch);
+ if (ch->bch.tx_skb)
dev_kfree_skb(ch->bch.tx_skb);
- }
- if (get_next_bframe(&ch->bch))
+ if (get_next_bframe(&ch->bch)) {
isar_fill_fifo(ch);
- else {
+ test_and_clear_bit(FLG_TX_EMPTY, &ch->bch.Flags);
+ } else if (test_bit(FLG_TX_EMPTY, &ch->bch.Flags)) {
+ isar_fill_fifo(ch);
+ } else {
if (test_and_clear_bit(FLG_DLEETX, &ch->bch.Flags)) {
if (test_and_clear_bit(FLG_LASTDATA,
&ch->bch.Flags)) {
@@ -724,6 +724,8 @@ send_next(struct isar_ch *ch)
} else {
deliver_status(ch, HW_MOD_CONNECT);
}
+ } else if (test_bit(FLG_FILLEMPTY, &ch->bch.Flags)) {
+ test_and_set_bit(FLG_TX_EMPTY, &ch->bch.Flags);
}
}
}
@@ -1487,14 +1489,10 @@ isar_l2l1(struct mISDNchannel *ch, struct sk_buff *skb)
spin_lock_irqsave(ich->is->hwlock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
ret = 0;
isar_fill_fifo(ich);
- spin_unlock_irqrestore(ich->is->hwlock, flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(ich->is->hwlock, flags);
+ }
+ spin_unlock_irqrestore(ich->is->hwlock, flags);
return ret;
case PH_ACTIVATE_REQ:
spin_lock_irqsave(ich->is->hwlock, flags);
@@ -1575,20 +1573,7 @@ isar_l2l1(struct mISDNchannel *ch, struct sk_buff *skb)
static int
channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = 0;
- break;
- /* Nothing implemented yet */
- case MISDN_CTRL_FILL_EMPTY:
- default:
- pr_info("%s: unknown Op %x\n", __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(bch, cq);
}
static int
@@ -1603,15 +1588,10 @@ isar_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(ich->is->hwlock, flags);
- mISDN_freebchannel(bch);
- modeisar(ich, ISDN_P_NONE);
- spin_unlock_irqrestore(ich->is->hwlock, flags);
- } else {
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
- }
+ spin_lock_irqsave(ich->is->hwlock, flags);
+ mISDN_freebchannel(bch);
+ modeisar(ich, ISDN_P_NONE);
+ spin_unlock_irqrestore(ich->is->hwlock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(ich->is->owner);
@@ -1677,7 +1657,6 @@ isar_open(struct isar_hw *isar, struct channel_req *rq)
bch = &isar->ch[rq->adr.channel - 1].bch;
if (test_and_set_bit(FLG_OPEN, &bch->Flags))
return -EBUSY; /* b-channel can be only open once */
- test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
bch->ch.protocol = rq->protocol;
rq->ch = &bch->ch;
return 0;
@@ -1691,7 +1670,7 @@ mISDNisar_init(struct isar_hw *isar, void *hw)
isar->hw = hw;
for (i = 0; i < 2; i++) {
isar->ch[i].bch.nr = i + 1;
- mISDN_initbchannel(&isar->ch[i].bch, MAX_DATA_MEM);
+ mISDN_initbchannel(&isar->ch[i].bch, MAX_DATA_MEM, 32);
isar->ch[i].bch.ch.nr = i + 1;
isar->ch[i].bch.ch.send = &isar_l2l1;
isar->ch[i].bch.ch.ctrl = isar_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 27998d7188a5..c3e3e7686273 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -386,24 +386,20 @@ read_dma(struct tiger_ch *bc, u32 idx, int cnt)
bc->bch.nr, idx);
}
bc->lastrx = idx;
- if (!bc->bch.rx_skb) {
- bc->bch.rx_skb = mI_alloc_skb(bc->bch.maxlen, GFP_ATOMIC);
- if (!bc->bch.rx_skb) {
- pr_info("%s: B%1d receive out of memory\n",
- card->name, bc->bch.nr);
- return;
- }
+ if (test_bit(FLG_RX_OFF, &bc->bch.Flags)) {
+ bc->bch.dropcnt += cnt;
+ return;
}
-
- if (test_bit(FLG_TRANSPARENT, &bc->bch.Flags)) {
- if ((bc->bch.rx_skb->len + cnt) > bc->bch.maxlen) {
- pr_debug("%s: B%1d overrun %d\n", card->name,
- bc->bch.nr, bc->bch.rx_skb->len + cnt);
- skb_trim(bc->bch.rx_skb, 0);
- return;
- }
+ stat = bchannel_get_rxbuf(&bc->bch, cnt);
+ /* only transparent use the count here, HDLC overun is detected later */
+ if (stat == ENOMEM) {
+ pr_warning("%s.B%d: No memory for %d bytes\n",
+ card->name, bc->bch.nr, cnt);
+ return;
+ }
+ if (test_bit(FLG_TRANSPARENT, &bc->bch.Flags))
p = skb_put(bc->bch.rx_skb, cnt);
- } else
+ else
p = bc->hrbuf;
for (i = 0; i < cnt; i++) {
@@ -414,48 +410,45 @@ read_dma(struct tiger_ch *bc, u32 idx, int cnt)
idx = 0;
p[i] = val & 0xff;
}
+
+ if (test_bit(FLG_TRANSPARENT, &bc->bch.Flags)) {
+ recv_Bchannel(&bc->bch, 0, false);
+ return;
+ }
+
pn = bc->hrbuf;
-next_frame:
- if (test_bit(FLG_HDLC, &bc->bch.Flags)) {
+ while (cnt > 0) {
stat = isdnhdlc_decode(&bc->hrecv, pn, cnt, &i,
bc->bch.rx_skb->data, bc->bch.maxlen);
- if (stat > 0) /* valid frame received */
+ if (stat > 0) { /* valid frame received */
p = skb_put(bc->bch.rx_skb, stat);
- else if (stat == -HDLC_CRC_ERROR)
+ if (debug & DEBUG_HW_BFIFO) {
+ snprintf(card->log, LOG_SIZE,
+ "B%1d-recv %s %d ", bc->bch.nr,
+ card->name, stat);
+ print_hex_dump_bytes(card->log,
+ DUMP_PREFIX_OFFSET, p,
+ stat);
+ }
+ recv_Bchannel(&bc->bch, 0, false);
+ stat = bchannel_get_rxbuf(&bc->bch, bc->bch.maxlen);
+ if (stat < 0) {
+ pr_warning("%s.B%d: No memory for %d bytes\n",
+ card->name, bc->bch.nr, cnt);
+ return;
+ }
+ } else if (stat == -HDLC_CRC_ERROR) {
pr_info("%s: B%1d receive frame CRC error\n",
card->name, bc->bch.nr);
- else if (stat == -HDLC_FRAMING_ERROR)
+ } else if (stat == -HDLC_FRAMING_ERROR) {
pr_info("%s: B%1d receive framing error\n",
card->name, bc->bch.nr);
- else if (stat == -HDLC_LENGTH_ERROR)
+ } else if (stat == -HDLC_LENGTH_ERROR) {
pr_info("%s: B%1d receive frame too long (> %d)\n",
card->name, bc->bch.nr, bc->bch.maxlen);
- } else
- stat = cnt;
-
- if (stat > 0) {
- if (debug & DEBUG_HW_BFIFO) {
- snprintf(card->log, LOG_SIZE, "B%1d-recv %s %d ",
- bc->bch.nr, card->name, stat);
- print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET,
- p, stat);
}
- recv_Bchannel(&bc->bch, 0);
- }
- if (test_bit(FLG_HDLC, &bc->bch.Flags)) {
pn += i;
cnt -= i;
- if (!bc->bch.rx_skb) {
- bc->bch.rx_skb = mI_alloc_skb(bc->bch.maxlen,
- GFP_ATOMIC);
- if (!bc->bch.rx_skb) {
- pr_info("%s: B%1d receive out of memory\n",
- card->name, bc->bch.nr);
- return;
- }
- }
- if (cnt > 0)
- goto next_frame;
}
}
@@ -544,22 +537,31 @@ static void
fill_dma(struct tiger_ch *bc)
{
struct tiger_hw *card = bc->bch.hw;
- int count, i;
- u32 m, v;
+ int count, i, fillempty = 0;
+ u32 m, v, n = 0;
u8 *p;
if (bc->free == 0)
return;
- count = bc->bch.tx_skb->len - bc->bch.tx_idx;
- if (count <= 0)
- return;
- pr_debug("%s: %s B%1d %d/%d/%d/%d state %x idx %d/%d\n", card->name,
- __func__, bc->bch.nr, count, bc->free, bc->bch.tx_idx,
- bc->bch.tx_skb->len, bc->txstate, bc->idx, card->send.idx);
+ if (!bc->bch.tx_skb) {
+ if (!test_bit(FLG_TX_EMPTY, &bc->bch.Flags))
+ return;
+ fillempty = 1;
+ count = card->send.size >> 1;
+ p = bc->bch.fill;
+ } else {
+ count = bc->bch.tx_skb->len - bc->bch.tx_idx;
+ if (count <= 0)
+ return;
+ pr_debug("%s: %s B%1d %d/%d/%d/%d state %x idx %d/%d\n",
+ card->name, __func__, bc->bch.nr, count, bc->free,
+ bc->bch.tx_idx, bc->bch.tx_skb->len, bc->txstate,
+ bc->idx, card->send.idx);
+ p = bc->bch.tx_skb->data + bc->bch.tx_idx;
+ }
if (bc->txstate & (TX_IDLE | TX_INIT | TX_UNDERRUN))
resync(bc, card);
- p = bc->bch.tx_skb->data + bc->bch.tx_idx;
- if (test_bit(FLG_HDLC, &bc->bch.Flags)) {
+ if (test_bit(FLG_HDLC, &bc->bch.Flags) && !fillempty) {
count = isdnhdlc_encode(&bc->hsend, p, count, &i,
bc->hsbuf, bc->free);
pr_debug("%s: B%1d hdlc encoded %d in %d\n", card->name,
@@ -570,17 +572,33 @@ fill_dma(struct tiger_ch *bc)
} else {
if (count > bc->free)
count = bc->free;
- bc->bch.tx_idx += count;
+ if (!fillempty)
+ bc->bch.tx_idx += count;
bc->free -= count;
}
m = (bc->bch.nr & 1) ? 0xffffff00 : 0xffff00ff;
- for (i = 0; i < count; i++) {
- if (bc->idx >= card->send.size)
- bc->idx = 0;
- v = card->send.start[bc->idx];
- v &= m;
- v |= (bc->bch.nr & 1) ? (u32)(p[i]) : ((u32)(p[i])) << 8;
- card->send.start[bc->idx++] = v;
+ if (fillempty) {
+ n = p[0];
+ if (!(bc->bch.nr & 1))
+ n <<= 8;
+ for (i = 0; i < count; i++) {
+ if (bc->idx >= card->send.size)
+ bc->idx = 0;
+ v = card->send.start[bc->idx];
+ v &= m;
+ v |= n;
+ card->send.start[bc->idx++] = v;
+ }
+ } else {
+ for (i = 0; i < count; i++) {
+ if (bc->idx >= card->send.size)
+ bc->idx = 0;
+ v = card->send.start[bc->idx];
+ v &= m;
+ n = p[i];
+ v |= (bc->bch.nr & 1) ? n : n << 8;
+ card->send.start[bc->idx++] = v;
+ }
}
if (debug & DEBUG_HW_BFIFO) {
snprintf(card->log, LOG_SIZE, "B%1d-send %s %d ",
@@ -595,21 +613,26 @@ fill_dma(struct tiger_ch *bc)
static int
bc_next_frame(struct tiger_ch *bc)
{
- if (bc->bch.tx_skb && bc->bch.tx_idx < bc->bch.tx_skb->len)
+ int ret = 1;
+
+ if (bc->bch.tx_skb && bc->bch.tx_idx < bc->bch.tx_skb->len) {
fill_dma(bc);
- else {
- if (bc->bch.tx_skb) {
- /* send confirm, on trans, free on hdlc. */
- if (test_bit(FLG_TRANSPARENT, &bc->bch.Flags))
- confirm_Bsend(&bc->bch);
+ } else {
+ if (bc->bch.tx_skb)
dev_kfree_skb(bc->bch.tx_skb);
- }
- if (get_next_bframe(&bc->bch))
+ if (get_next_bframe(&bc->bch)) {
fill_dma(bc);
- else
- return 0;
+ test_and_clear_bit(FLG_TX_EMPTY, &bc->bch.Flags);
+ } else if (test_bit(FLG_TX_EMPTY, &bc->bch.Flags)) {
+ fill_dma(bc);
+ } else if (test_bit(FLG_FILLEMPTY, &bc->bch.Flags)) {
+ test_and_set_bit(FLG_TX_EMPTY, &bc->bch.Flags);
+ ret = 0;
+ } else {
+ ret = 0;
+ }
}
- return 1;
+ return ret;
}
static void
@@ -732,22 +755,17 @@ nj_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
struct tiger_ch *bc = container_of(bch, struct tiger_ch, bch);
struct tiger_hw *card = bch->hw;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- u32 id;
- u_long flags;
+ unsigned long flags;
switch (hh->prim) {
case PH_DATA_REQ:
spin_lock_irqsave(&card->lock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
fill_dma(bc);
ret = 0;
- spin_unlock_irqrestore(&card->lock, flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(&card->lock, flags);
+ }
+ spin_unlock_irqrestore(&card->lock, flags);
return ret;
case PH_ACTIVATE_REQ:
spin_lock_irqsave(&card->lock, flags);
@@ -778,21 +796,7 @@ nj_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
static int
channel_bctrl(struct tiger_ch *bc, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
- struct tiger_hw *card = bc->bch.hw;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = 0;
- break;
- /* Nothing implemented yet */
- case MISDN_CTRL_FILL_EMPTY:
- default:
- pr_info("%s: %s unknown Op %x\n", card->name, __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(&bc->bch, cq);
}
static int
@@ -808,14 +812,10 @@ nj_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(&card->lock, flags);
- mISDN_freebchannel(bch);
- test_and_clear_bit(FLG_TX_BUSY, &bch->Flags);
- test_and_clear_bit(FLG_ACTIVE, &bch->Flags);
- mode_tiger(bc, ISDN_P_NONE);
- spin_unlock_irqrestore(&card->lock, flags);
- }
+ spin_lock_irqsave(&card->lock, flags);
+ mISDN_freebchannel(bch);
+ mode_tiger(bc, ISDN_P_NONE);
+ spin_unlock_irqrestore(&card->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
@@ -1030,7 +1030,8 @@ setup_instance(struct tiger_hw *card)
for (i = 0; i < 2; i++) {
card->bc[i].bch.nr = i + 1;
set_channelmap(i + 1, card->isac.dch.dev.channelmap);
- mISDN_initbchannel(&card->bc[i].bch, MAX_DATA_MEM);
+ mISDN_initbchannel(&card->bc[i].bch, MAX_DATA_MEM,
+ NJ_DMA_RXSIZE >> 1);
card->bc[i].bch.hw = card;
card->bc[i].bch.ch.send = nj_l2l1B;
card->bc[i].bch.ch.ctrl = nj_bctrl;
diff --git a/drivers/isdn/hardware/mISDN/w6692.c b/drivers/isdn/hardware/mISDN/w6692.c
index 1d044670ff66..26a86b846099 100644
--- a/drivers/isdn/hardware/mISDN/w6692.c
+++ b/drivers/isdn/hardware/mISDN/w6692.c
@@ -465,6 +465,7 @@ W6692_empty_Bfifo(struct w6692_ch *wch, int count)
{
struct w6692_hw *card = wch->bch.hw;
u8 *ptr;
+ int maxlen;
pr_debug("%s: empty_Bfifo %d\n", card->name, count);
if (unlikely(wch->bch.state == ISDN_P_NONE)) {
@@ -474,20 +475,18 @@ W6692_empty_Bfifo(struct w6692_ch *wch, int count)
skb_trim(wch->bch.rx_skb, 0);
return;
}
- if (!wch->bch.rx_skb) {
- wch->bch.rx_skb = mI_alloc_skb(wch->bch.maxlen, GFP_ATOMIC);
- if (unlikely(!wch->bch.rx_skb)) {
- pr_info("%s: B receive out of memory\n", card->name);
- WriteW6692B(wch, W_B_CMDR, W_B_CMDR_RACK |
- W_B_CMDR_RACT);
- return;
- }
+ if (test_bit(FLG_RX_OFF, &wch->bch.Flags)) {
+ wch->bch.dropcnt += count;
+ WriteW6692B(wch, W_B_CMDR, W_B_CMDR_RACK | W_B_CMDR_RACT);
+ return;
}
- if (wch->bch.rx_skb->len + count > wch->bch.maxlen) {
- pr_debug("%s: empty_Bfifo incoming packet too large\n",
- card->name);
+ maxlen = bchannel_get_rxbuf(&wch->bch, count);
+ if (maxlen < 0) {
WriteW6692B(wch, W_B_CMDR, W_B_CMDR_RACK | W_B_CMDR_RACT);
- skb_trim(wch->bch.rx_skb, 0);
+ if (wch->bch.rx_skb)
+ skb_trim(wch->bch.rx_skb, 0);
+ pr_warning("%s.B%d: No bufferspace for %d bytes\n",
+ card->name, wch->bch.nr, count);
return;
}
ptr = skb_put(wch->bch.rx_skb, count);
@@ -504,16 +503,22 @@ static void
W6692_fill_Bfifo(struct w6692_ch *wch)
{
struct w6692_hw *card = wch->bch.hw;
- int count;
+ int count, fillempty = 0;
u8 *ptr, cmd = W_B_CMDR_RACT | W_B_CMDR_XMS;
pr_debug("%s: fill Bfifo\n", card->name);
- if (!wch->bch.tx_skb)
- return;
- count = wch->bch.tx_skb->len - wch->bch.tx_idx;
- if (count <= 0)
- return;
- ptr = wch->bch.tx_skb->data + wch->bch.tx_idx;
+ if (!wch->bch.tx_skb) {
+ if (!test_bit(FLG_TX_EMPTY, &wch->bch.Flags))
+ return;
+ ptr = wch->bch.fill;
+ count = W_B_FIFO_THRESH;
+ fillempty = 1;
+ } else {
+ count = wch->bch.tx_skb->len - wch->bch.tx_idx;
+ if (count <= 0)
+ return;
+ ptr = wch->bch.tx_skb->data + wch->bch.tx_idx;
+ }
if (count > W_B_FIFO_THRESH)
count = W_B_FIFO_THRESH;
else if (test_bit(FLG_HDLC, &wch->bch.Flags))
@@ -522,9 +527,16 @@ W6692_fill_Bfifo(struct w6692_ch *wch)
pr_debug("%s: fill Bfifo%d/%d\n", card->name,
count, wch->bch.tx_idx);
wch->bch.tx_idx += count;
- outsb(wch->addr + W_B_XFIFO, ptr, count);
+ if (fillempty) {
+ while (count > 0) {
+ outsb(wch->addr + W_B_XFIFO, ptr, MISDN_BCH_FILL_SIZE);
+ count -= MISDN_BCH_FILL_SIZE;
+ }
+ } else {
+ outsb(wch->addr + W_B_XFIFO, ptr, count);
+ }
WriteW6692B(wch, W_B_CMDR, cmd);
- if (debug & DEBUG_HW_DFIFO) {
+ if ((debug & DEBUG_HW_BFIFO) && !fillempty) {
snprintf(card->log, 63, "B%1d-send %s %d ",
wch->bch.nr, card->name, count);
print_hex_dump_bytes(card->log, DUMP_PREFIX_OFFSET, ptr, count);
@@ -638,17 +650,17 @@ w6692_mode(struct w6692_ch *wch, u32 pr)
static void
send_next(struct w6692_ch *wch)
{
- if (wch->bch.tx_skb && wch->bch.tx_idx < wch->bch.tx_skb->len)
+ if (wch->bch.tx_skb && wch->bch.tx_idx < wch->bch.tx_skb->len) {
W6692_fill_Bfifo(wch);
- else {
- if (wch->bch.tx_skb) {
- /* send confirm, on trans, free on hdlc. */
- if (test_bit(FLG_TRANSPARENT, &wch->bch.Flags))
- confirm_Bsend(&wch->bch);
+ } else {
+ if (wch->bch.tx_skb)
dev_kfree_skb(wch->bch.tx_skb);
- }
- if (get_next_bframe(&wch->bch))
+ if (get_next_bframe(&wch->bch)) {
+ W6692_fill_Bfifo(wch);
+ test_and_clear_bit(FLG_TX_EMPTY, &wch->bch.Flags);
+ } else if (test_bit(FLG_TX_EMPTY, &wch->bch.Flags)) {
W6692_fill_Bfifo(wch);
+ }
}
}
@@ -698,7 +710,7 @@ W6692B_interrupt(struct w6692_hw *card, int ch)
if (count == 0)
count = W_B_FIFO_THRESH;
W6692_empty_Bfifo(wch, count);
- recv_Bchannel(&wch->bch, 0);
+ recv_Bchannel(&wch->bch, 0, false);
}
}
if (stat & W_B_EXI_RMR) {
@@ -714,9 +726,8 @@ W6692B_interrupt(struct w6692_hw *card, int ch)
W_B_CMDR_RRST | W_B_CMDR_RACT);
} else {
W6692_empty_Bfifo(wch, W_B_FIFO_THRESH);
- if (test_bit(FLG_TRANSPARENT, &wch->bch.Flags) &&
- wch->bch.rx_skb && (wch->bch.rx_skb->len > 0))
- recv_Bchannel(&wch->bch, 0);
+ if (test_bit(FLG_TRANSPARENT, &wch->bch.Flags))
+ recv_Bchannel(&wch->bch, 0, false);
}
}
if (stat & W_B_EXI_RDOV) {
@@ -738,8 +749,8 @@ W6692B_interrupt(struct w6692_hw *card, int ch)
wch->bch.nr, star);
}
if (star & W_B_STAR_XDOW) {
- pr_debug("%s: B%d XDOW proto=%x\n", card->name,
- wch->bch.nr, wch->bch.state);
+ pr_warning("%s: B%d XDOW proto=%x\n", card->name,
+ wch->bch.nr, wch->bch.state);
#ifdef ERROR_STATISTIC
wch->bch.err_xdu++;
#endif
@@ -752,20 +763,21 @@ W6692B_interrupt(struct w6692_hw *card, int ch)
}
}
send_next(wch);
- if (stat & W_B_EXI_XDUN)
+ if (star & W_B_STAR_XDOW)
return; /* handle XDOW only once */
}
if (stat & W_B_EXI_XDUN) {
- pr_debug("%s: B%d XDUN proto=%x\n", card->name,
- wch->bch.nr, wch->bch.state);
+ pr_warning("%s: B%d XDUN proto=%x\n", card->name,
+ wch->bch.nr, wch->bch.state);
#ifdef ERROR_STATISTIC
wch->bch.err_xdu++;
#endif
- WriteW6692B(wch, W_B_CMDR, W_B_CMDR_XRST | W_B_CMDR_RACT);
- /* resend */
+ /* resend - no XRST needed */
if (wch->bch.tx_skb) {
if (!test_bit(FLG_TRANSPARENT, &wch->bch.Flags))
wch->bch.tx_idx = 0;
+ } else if (test_bit(FLG_FILLEMPTY, &wch->bch.Flags)) {
+ test_and_set_bit(FLG_TX_EMPTY, &wch->bch.Flags);
}
send_next(wch);
}
@@ -944,22 +956,17 @@ w6692_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
struct w6692_hw *card = bch->hw;
int ret = -EINVAL;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
- u32 id;
- u_long flags;
+ unsigned long flags;
switch (hh->prim) {
case PH_DATA_REQ:
spin_lock_irqsave(&card->lock, flags);
ret = bchannel_senddata(bch, skb);
if (ret > 0) { /* direct TX */
- id = hh->id; /* skb can be freed */
ret = 0;
W6692_fill_Bfifo(bc);
- spin_unlock_irqrestore(&card->lock, flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- queue_ch_frame(ch, PH_DATA_CNF, id, NULL);
- } else
- spin_unlock_irqrestore(&card->lock, flags);
+ }
+ spin_unlock_irqrestore(&card->lock, flags);
return ret;
case PH_ACTIVATE_REQ:
spin_lock_irqsave(&card->lock, flags);
@@ -994,20 +1001,7 @@ w6692_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
static int
channel_bctrl(struct bchannel *bch, struct mISDN_ctrl_req *cq)
{
- int ret = 0;
-
- switch (cq->op) {
- case MISDN_CTRL_GETOP:
- cq->op = 0;
- break;
- /* Nothing implemented yet */
- case MISDN_CTRL_FILL_EMPTY:
- default:
- pr_info("%s: unknown Op %x\n", __func__, cq->op);
- ret = -EINVAL;
- break;
- }
- return ret;
+ return mISDN_ctrl_bchannel(bch, cq);
}
static int
@@ -1022,7 +1016,6 @@ open_bchannel(struct w6692_hw *card, struct channel_req *rq)
bch = &card->bc[rq->adr.channel - 1].bch;
if (test_and_set_bit(FLG_OPEN, &bch->Flags))
return -EBUSY; /* b-channel can be only open once */
- test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
bch->ch.protocol = rq->protocol;
rq->ch = &bch->ch;
return 0;
@@ -1061,15 +1054,10 @@ w6692_bctrl(struct mISDNchannel *ch, u32 cmd, void *arg)
switch (cmd) {
case CLOSE_CHANNEL:
test_and_clear_bit(FLG_OPEN, &bch->Flags);
- if (test_bit(FLG_ACTIVE, &bch->Flags)) {
- spin_lock_irqsave(&card->lock, flags);
- mISDN_freebchannel(bch);
- w6692_mode(bc, ISDN_P_NONE);
- spin_unlock_irqrestore(&card->lock, flags);
- } else {
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
- }
+ spin_lock_irqsave(&card->lock, flags);
+ mISDN_freebchannel(bch);
+ w6692_mode(bc, ISDN_P_NONE);
+ spin_unlock_irqrestore(&card->lock, flags);
ch->protocol = ISDN_P_NONE;
ch->peer = NULL;
module_put(THIS_MODULE);
@@ -1323,7 +1311,8 @@ setup_instance(struct w6692_hw *card)
card->dch.hw = card;
card->dch.dev.nrbchan = 2;
for (i = 0; i < 2; i++) {
- mISDN_initbchannel(&card->bc[i].bch, MAX_DATA_MEM);
+ mISDN_initbchannel(&card->bc[i].bch, MAX_DATA_MEM,
+ W_B_FIFO_THRESH);
card->bc[i].bch.hw = card;
card->bc[i].bch.nr = i + 1;
card->bc[i].bch.ch.nr = i + 1;
diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c
index c59e8d2c0675..8837ac5a492d 100644
--- a/drivers/isdn/i4l/isdn_bsdcomp.c
+++ b/drivers/isdn/i4l/isdn_bsdcomp.c
@@ -612,7 +612,7 @@ static int bsd_compress(void *state, struct sk_buff *skb_in, struct sk_buff *skb
db->n_bits++;
/* If output length is too large then this is an incompressible frame. */
- if (!skb_out || (skb_out && skb_out->len >= skb_in->len)) {
+ if (!skb_out || skb_out->len >= skb_in->len) {
++db->incomp_count;
db->incomp_bytes += isize;
return 0;
diff --git a/drivers/isdn/mISDN/dsp_core.c b/drivers/isdn/mISDN/dsp_core.c
index 2ac2d7a25a9f..28c99c623bcd 100644
--- a/drivers/isdn/mISDN/dsp_core.c
+++ b/drivers/isdn/mISDN/dsp_core.c
@@ -268,6 +268,7 @@ dsp_fill_empty(struct dsp *dsp)
}
cq.op = MISDN_CTRL_FILL_EMPTY;
cq.p1 = 1;
+ cq.p2 = dsp_silence;
if (dsp->ch.peer->ctrl(dsp->ch.peer, CONTROL_CHANNEL, &cq)) {
printk(KERN_DEBUG "%s: CONTROL_CHANNEL failed\n",
__func__);
diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c
index c74c363554c4..ef34fd40867c 100644
--- a/drivers/isdn/mISDN/hwchannel.c
+++ b/drivers/isdn/mISDN/hwchannel.c
@@ -81,10 +81,16 @@ mISDN_initdchannel(struct dchannel *ch, int maxlen, void *phf)
EXPORT_SYMBOL(mISDN_initdchannel);
int
-mISDN_initbchannel(struct bchannel *ch, int maxlen)
+mISDN_initbchannel(struct bchannel *ch, unsigned short maxlen,
+ unsigned short minlen)
{
ch->Flags = 0;
+ ch->minlen = minlen;
+ ch->next_minlen = minlen;
+ ch->init_minlen = minlen;
ch->maxlen = maxlen;
+ ch->next_maxlen = maxlen;
+ ch->init_maxlen = maxlen;
ch->hw = NULL;
ch->rx_skb = NULL;
ch->tx_skb = NULL;
@@ -134,6 +140,14 @@ mISDN_clear_bchannel(struct bchannel *ch)
test_and_clear_bit(FLG_TX_BUSY, &ch->Flags);
test_and_clear_bit(FLG_TX_NEXT, &ch->Flags);
test_and_clear_bit(FLG_ACTIVE, &ch->Flags);
+ test_and_clear_bit(FLG_FILLEMPTY, &ch->Flags);
+ test_and_clear_bit(FLG_TX_EMPTY, &ch->Flags);
+ test_and_clear_bit(FLG_RX_OFF, &ch->Flags);
+ ch->dropcnt = 0;
+ ch->minlen = ch->init_minlen;
+ ch->next_minlen = ch->init_minlen;
+ ch->maxlen = ch->init_maxlen;
+ ch->next_maxlen = ch->init_maxlen;
}
EXPORT_SYMBOL(mISDN_clear_bchannel);
@@ -148,6 +162,51 @@ mISDN_freebchannel(struct bchannel *ch)
}
EXPORT_SYMBOL(mISDN_freebchannel);
+int
+mISDN_ctrl_bchannel(struct bchannel *bch, struct mISDN_ctrl_req *cq)
+{
+ int ret = 0;
+
+ switch (cq->op) {
+ case MISDN_CTRL_GETOP:
+ cq->op = MISDN_CTRL_RX_BUFFER | MISDN_CTRL_FILL_EMPTY |
+ MISDN_CTRL_RX_OFF;
+ break;
+ case MISDN_CTRL_FILL_EMPTY:
+ if (cq->p1) {
+ memset(bch->fill, cq->p2 & 0xff, MISDN_BCH_FILL_SIZE);
+ test_and_set_bit(FLG_FILLEMPTY, &bch->Flags);
+ } else {
+ test_and_clear_bit(FLG_FILLEMPTY, &bch->Flags);
+ }
+ break;
+ case MISDN_CTRL_RX_OFF:
+ /* read back dropped byte count */
+ cq->p2 = bch->dropcnt;
+ if (cq->p1)
+ test_and_set_bit(FLG_RX_OFF, &bch->Flags);
+ else
+ test_and_clear_bit(FLG_RX_OFF, &bch->Flags);
+ bch->dropcnt = 0;
+ break;
+ case MISDN_CTRL_RX_BUFFER:
+ if (cq->p2 > MISDN_CTRL_RX_SIZE_IGNORE)
+ bch->next_maxlen = cq->p2;
+ if (cq->p1 > MISDN_CTRL_RX_SIZE_IGNORE)
+ bch->next_minlen = cq->p1;
+ /* we return the old values */
+ cq->p1 = bch->minlen;
+ cq->p2 = bch->maxlen;
+ break;
+ default:
+ pr_info("mISDN unhandled control %x operation\n", cq->op);
+ ret = -EINVAL;
+ break;
+ }
+ return ret;
+}
+EXPORT_SYMBOL(mISDN_ctrl_bchannel);
+
static inline u_int
get_sapi_tei(u_char *p)
{
@@ -197,24 +256,37 @@ recv_Echannel(struct dchannel *ech, struct dchannel *dch)
EXPORT_SYMBOL(recv_Echannel);
void
-recv_Bchannel(struct bchannel *bch, unsigned int id)
+recv_Bchannel(struct bchannel *bch, unsigned int id, bool force)
{
struct mISDNhead *hh;
- hh = mISDN_HEAD_P(bch->rx_skb);
- hh->prim = PH_DATA_IND;
- hh->id = id;
- if (bch->rcount >= 64) {
- printk(KERN_WARNING "B-channel %p receive queue overflow, "
- "flushing!\n", bch);
- skb_queue_purge(&bch->rqueue);
- bch->rcount = 0;
+ /* if allocation did fail upper functions still may call us */
+ if (unlikely(!bch->rx_skb))
return;
+ if (unlikely(!bch->rx_skb->len)) {
+ /* we have no data to send - this may happen after recovery
+ * from overflow or too small allocation.
+ * We need to free the buffer here */
+ dev_kfree_skb(bch->rx_skb);
+ bch->rx_skb = NULL;
+ } else {
+ if (test_bit(FLG_TRANSPARENT, &bch->Flags) &&
+ (bch->rx_skb->len < bch->minlen) && !force)
+ return;
+ hh = mISDN_HEAD_P(bch->rx_skb);
+ hh->prim = PH_DATA_IND;
+ hh->id = id;
+ if (bch->rcount >= 64) {
+ printk(KERN_WARNING
+ "B%d receive queue overflow - flushing!\n",
+ bch->nr);
+ skb_queue_purge(&bch->rqueue);
+ }
+ bch->rcount++;
+ skb_queue_tail(&bch->rqueue, bch->rx_skb);
+ bch->rx_skb = NULL;
+ schedule_event(bch, FLG_RECVQUEUE);
}
- bch->rcount++;
- skb_queue_tail(&bch->rqueue, bch->rx_skb);
- bch->rx_skb = NULL;
- schedule_event(bch, FLG_RECVQUEUE);
}
EXPORT_SYMBOL(recv_Bchannel);
@@ -272,7 +344,7 @@ get_next_dframe(struct dchannel *dch)
}
EXPORT_SYMBOL(get_next_dframe);
-void
+static void
confirm_Bsend(struct bchannel *bch)
{
struct sk_buff *skb;
@@ -294,7 +366,6 @@ confirm_Bsend(struct bchannel *bch)
skb_queue_tail(&bch->rqueue, skb);
schedule_event(bch, FLG_RECVQUEUE);
}
-EXPORT_SYMBOL(confirm_Bsend);
int
get_next_bframe(struct bchannel *bch)
@@ -305,8 +376,8 @@ get_next_bframe(struct bchannel *bch)
if (bch->tx_skb) {
bch->next_skb = NULL;
test_and_clear_bit(FLG_TX_NEXT, &bch->Flags);
- if (!test_bit(FLG_TRANSPARENT, &bch->Flags))
- confirm_Bsend(bch); /* not for transparent */
+ /* confirm imediately to allow next data */
+ confirm_Bsend(bch);
return 1;
} else {
test_and_clear_bit(FLG_TX_NEXT, &bch->Flags);
@@ -395,7 +466,62 @@ bchannel_senddata(struct bchannel *ch, struct sk_buff *skb)
/* write to fifo */
ch->tx_skb = skb;
ch->tx_idx = 0;
+ confirm_Bsend(ch);
return 1;
}
}
EXPORT_SYMBOL(bchannel_senddata);
+
+/* The function allocates a new receive skb on demand with a size for the
+ * requirements of the current protocol. It returns the tailroom of the
+ * receive skb or an error.
+ */
+int
+bchannel_get_rxbuf(struct bchannel *bch, int reqlen)
+{
+ int len;
+
+ if (bch->rx_skb) {
+ len = skb_tailroom(bch->rx_skb);
+ if (len < reqlen) {
+ pr_warning("B%d no space for %d (only %d) bytes\n",
+ bch->nr, reqlen, len);
+ if (test_bit(FLG_TRANSPARENT, &bch->Flags)) {
+ /* send what we have now and try a new buffer */
+ recv_Bchannel(bch, 0, true);
+ } else {
+ /* on HDLC we have to drop too big frames */
+ return -EMSGSIZE;
+ }
+ } else {
+ return len;
+ }
+ }
+ /* update current min/max length first */
+ if (unlikely(bch->maxlen != bch->next_maxlen))
+ bch->maxlen = bch->next_maxlen;
+ if (unlikely(bch->minlen != bch->next_minlen))
+ bch->minlen = bch->next_minlen;
+ if (unlikely(reqlen > bch->maxlen))
+ return -EMSGSIZE;
+ if (test_bit(FLG_TRANSPARENT, &bch->Flags)) {
+ if (reqlen >= bch->minlen) {
+ len = reqlen;
+ } else {
+ len = 2 * bch->minlen;
+ if (len > bch->maxlen)
+ len = bch->maxlen;
+ }
+ } else {
+ /* with HDLC we do not know the length yet */
+ len = bch->maxlen;
+ }
+ bch->rx_skb = mI_alloc_skb(len, GFP_ATOMIC);
+ if (!bch->rx_skb) {
+ pr_warning("B%d receive no memory for %d bytes\n",
+ bch->nr, len);
+ len = -ENOMEM;
+ }
+ return len;
+}
+EXPORT_SYMBOL(bchannel_get_rxbuf);
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 0f88acf1185f..db50f788855d 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1420,7 +1420,7 @@ init_card(struct l1oip *hc, int pri, int bundle)
bch->nr = i + ch;
bch->slot = i + ch;
bch->debug = debug;
- mISDN_initbchannel(bch, MAX_DATA_MEM);
+ mISDN_initbchannel(bch, MAX_DATA_MEM, 0);
bch->hw = hc;
bch->ch.send = handle_bmsg;
bch->ch.ctrl = l1oip_bctrl;
diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c
index d8433f2d53bc..73973fdbd8be 100644
--- a/drivers/leds/leds-netxbig.c
+++ b/drivers/leds/leds-netxbig.c
@@ -112,7 +112,7 @@ err_free_addr:
return err;
}
-static void __devexit gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
+static void gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
{
int i;
@@ -294,7 +294,7 @@ static ssize_t netxbig_led_sata_show(struct device *dev,
static DEVICE_ATTR(sata, 0644, netxbig_led_sata_show, netxbig_led_sata_store);
-static void __devexit delete_netxbig_led(struct netxbig_led_data *led_dat)
+static void delete_netxbig_led(struct netxbig_led_data *led_dat)
{
if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE)
device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 2f0a14421a73..01cf89ec6944 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -255,7 +255,7 @@ err_free_cmd:
return ret;
}
-static void __devexit delete_ns2_led(struct ns2_led_data *led_dat)
+static void delete_ns2_led(struct ns2_led_data *led_dat)
{
device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
led_classdev_unregister(&led_dat->cdev);
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 97e73e555d11..17e2b472e16d 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1727,8 +1727,7 @@ int bitmap_create(struct mddev *mddev)
bitmap->chunkshift = (ffz(~mddev->bitmap_info.chunksize)
- BITMAP_BLOCK_SHIFT);
- /* now that chunksize and chunkshift are set, we can use these macros */
- chunks = (blocks + bitmap->chunkshift - 1) >>
+ chunks = (blocks + (1 << bitmap->chunkshift) - 1) >>
bitmap->chunkshift;
pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO;
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index 55ca5aec84e4..b44b0aba2d47 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -101,9 +101,6 @@ typedef __u16 bitmap_counter_t;
#define BITMAP_BLOCK_SHIFT 9
-/* how many blocks per chunk? (this is variable) */
-#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->mddev->bitmap_info.chunksize >> BITMAP_BLOCK_SHIFT)
-
#endif
/*
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 1f23e048f077..08d9a207259a 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -134,7 +134,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
{
struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1);
- if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN))
return;
spin_lock(&receiving_list_lock);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 922a3385eead..754f38f8a692 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -718,8 +718,8 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
return 0;
m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL);
- request_module("scsi_dh_%s", m->hw_handler_name);
- if (scsi_dh_handler_exist(m->hw_handler_name) == 0) {
+ if (!try_then_request_module(scsi_dh_handler_exist(m->hw_handler_name),
+ "scsi_dh_%s", m->hw_handler_name)) {
ti->error = "unknown hardware handler type";
ret = -EINVAL;
goto fail;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 213ae32a0fc4..eb3d138ff55a 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -279,8 +279,10 @@ static void __cell_release(struct cell *cell, struct bio_list *inmates)
hlist_del(&cell->list);
- bio_list_add(inmates, cell->holder);
- bio_list_merge(inmates, &cell->bios);
+ if (inmates) {
+ bio_list_add(inmates, cell->holder);
+ bio_list_merge(inmates, &cell->bios);
+ }
mempool_free(cell, prison->cell_pool);
}
@@ -303,9 +305,10 @@ static void cell_release(struct cell *cell, struct bio_list *bios)
*/
static void __cell_release_singleton(struct cell *cell, struct bio *bio)
{
- hlist_del(&cell->list);
BUG_ON(cell->holder != bio);
BUG_ON(!bio_list_empty(&cell->bios));
+
+ __cell_release(cell, NULL);
}
static void cell_release_singleton(struct cell *cell, struct bio *bio)
@@ -1177,6 +1180,7 @@ static void no_space(struct cell *cell)
static void process_discard(struct thin_c *tc, struct bio *bio)
{
int r;
+ unsigned long flags;
struct pool *pool = tc->pool;
struct cell *cell, *cell2;
struct cell_key key, key2;
@@ -1218,7 +1222,9 @@ static void process_discard(struct thin_c *tc, struct bio *bio)
m->bio = bio;
if (!ds_add_work(&pool->all_io_ds, &m->list)) {
+ spin_lock_irqsave(&pool->lock, flags);
list_add(&m->list, &pool->prepared_discards);
+ spin_unlock_irqrestore(&pool->lock, flags);
wake_worker(pool);
}
} else {
@@ -1626,6 +1632,21 @@ static int bind_control_target(struct pool *pool, struct dm_target *ti)
pool->low_water_blocks = pt->low_water_blocks;
pool->pf = pt->pf;
+ /*
+ * If discard_passdown was enabled verify that the data device
+ * supports discards. Disable discard_passdown if not; otherwise
+ * -EOPNOTSUPP will be returned.
+ */
+ if (pt->pf.discard_passdown) {
+ struct request_queue *q = bdev_get_queue(pt->data_dev->bdev);
+ if (!q || !blk_queue_discard(q)) {
+ char buf[BDEVNAME_SIZE];
+ DMWARN("Discard unsupported by data device (%s): Disabling discard passdown.",
+ bdevname(pt->data_dev->bdev, buf));
+ pool->pf.discard_passdown = 0;
+ }
+ }
+
return 0;
}
@@ -1982,19 +2003,6 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
goto out_flags_changed;
}
- /*
- * If discard_passdown was enabled verify that the data device
- * supports discards. Disable discard_passdown if not; otherwise
- * -EOPNOTSUPP will be returned.
- */
- if (pf.discard_passdown) {
- struct request_queue *q = bdev_get_queue(data_dev->bdev);
- if (!q || !blk_queue_discard(q)) {
- DMWARN("Discard unsupported by data device: Disabling discard passdown.");
- pf.discard_passdown = 0;
- }
- }
-
pt->pool = pool;
pt->ti = ti;
pt->metadata_dev = metadata_dev;
@@ -2379,7 +2387,7 @@ static int pool_status(struct dm_target *ti, status_type_t type,
(unsigned long long)pt->low_water_blocks);
count = !pool->pf.zero_new_blocks + !pool->pf.discard_enabled +
- !pool->pf.discard_passdown;
+ !pt->pf.discard_passdown;
DMEMIT("%u ", count);
if (!pool->pf.zero_new_blocks)
@@ -2388,7 +2396,7 @@ static int pool_status(struct dm_target *ti, status_type_t type,
if (!pool->pf.discard_enabled)
DMEMIT("ignore_discard ");
- if (!pool->pf.discard_passdown)
+ if (!pt->pf.discard_passdown)
DMEMIT("no_discard_passdown ");
break;
@@ -2626,8 +2634,10 @@ static int thin_endio(struct dm_target *ti,
if (h->all_io_entry) {
INIT_LIST_HEAD(&work);
ds_dec(h->all_io_entry, &work);
+ spin_lock_irqsave(&pool->lock, flags);
list_for_each_entry_safe(m, tmp, &work, list)
list_add(&m->list, &pool->prepared_discards);
+ spin_unlock_irqrestore(&pool->lock, flags);
}
mempool_free(h, pool->endio_hook_pool);
@@ -2759,6 +2769,6 @@ static void dm_thin_exit(void)
module_init(dm_thin_init);
module_exit(dm_thin_exit);
-MODULE_DESCRIPTION(DM_NAME "device-mapper thin provisioning target");
+MODULE_DESCRIPTION(DM_NAME " thin provisioning target");
MODULE_AUTHOR("Joe Thornber <dm-devel@redhat.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 477eb2e180c0..01233d855eb2 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -391,6 +391,8 @@ void mddev_suspend(struct mddev *mddev)
synchronize_rcu();
wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0);
mddev->pers->quiesce(mddev, 1);
+
+ del_timer_sync(&mddev->safemode_timer);
}
EXPORT_SYMBOL_GPL(mddev_suspend);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index c8dbb84d5357..3f91c2e1dfe7 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3164,12 +3164,40 @@ raid10_size(struct mddev *mddev, sector_t sectors, int raid_disks)
return size << conf->chunk_shift;
}
+static void calc_sectors(struct r10conf *conf, sector_t size)
+{
+ /* Calculate the number of sectors-per-device that will
+ * actually be used, and set conf->dev_sectors and
+ * conf->stride
+ */
+
+ size = size >> conf->chunk_shift;
+ sector_div(size, conf->far_copies);
+ size = size * conf->raid_disks;
+ sector_div(size, conf->near_copies);
+ /* 'size' is now the number of chunks in the array */
+ /* calculate "used chunks per device" */
+ size = size * conf->copies;
+
+ /* We need to round up when dividing by raid_disks to
+ * get the stride size.
+ */
+ size = DIV_ROUND_UP_SECTOR_T(size, conf->raid_disks);
+
+ conf->dev_sectors = size << conf->chunk_shift;
+
+ if (conf->far_offset)
+ conf->stride = 1 << conf->chunk_shift;
+ else {
+ sector_div(size, conf->far_copies);
+ conf->stride = size << conf->chunk_shift;
+ }
+}
static struct r10conf *setup_conf(struct mddev *mddev)
{
struct r10conf *conf = NULL;
int nc, fc, fo;
- sector_t stride, size;
int err = -EINVAL;
if (mddev->new_chunk_sectors < (PAGE_SIZE >> 9) ||
@@ -3219,28 +3247,7 @@ static struct r10conf *setup_conf(struct mddev *mddev)
if (!conf->r10bio_pool)
goto out;
- size = mddev->dev_sectors >> conf->chunk_shift;
- sector_div(size, fc);
- size = size * conf->raid_disks;
- sector_div(size, nc);
- /* 'size' is now the number of chunks in the array */
- /* calculate "used chunks per device" in 'stride' */
- stride = size * conf->copies;
-
- /* We need to round up when dividing by raid_disks to
- * get the stride size.
- */
- stride += conf->raid_disks - 1;
- sector_div(stride, conf->raid_disks);
-
- conf->dev_sectors = stride << conf->chunk_shift;
-
- if (fo)
- stride = 1;
- else
- sector_div(stride, fc);
- conf->stride = stride << conf->chunk_shift;
-
+ calc_sectors(conf, mddev->dev_sectors);
spin_lock_init(&conf->device_lock);
INIT_LIST_HEAD(&conf->retry_list);
@@ -3468,7 +3475,8 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors)
mddev->recovery_cp = oldsize;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
}
- mddev->dev_sectors = sectors;
+ calc_sectors(conf, sectors);
+ mddev->dev_sectors = conf->dev_sectors;
mddev->resync_max_sectors = size;
return 0;
}
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 0f64d7182657..cb888d835a89 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1921,6 +1921,10 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
} else {
/* default values */
switch (c->delivery_system) {
+ case SYS_DVBS:
+ case SYS_DVBS2:
+ case SYS_ISDBS:
+ case SYS_TURBO:
case SYS_DVBC_ANNEX_A:
case SYS_DVBC_ANNEX_C:
fepriv->min_delay = HZ / 20;
diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index 860c112e0fd2..bef5296173c9 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -1018,22 +1018,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
spin_lock_init(&dev->hw_lock);
- /* claim the resources */
- error = -EBUSY;
- dev->hw_io = pnp_port_start(pnp_dev, 0);
- if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
- dev->hw_io = -1;
- dev->irq = -1;
- goto error;
- }
-
- dev->irq = pnp_irq(pnp_dev, 0);
- if (request_irq(dev->irq, ene_isr,
- IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
- dev->irq = -1;
- goto error;
- }
-
pnp_set_drvdata(pnp_dev, dev);
dev->pnp_dev = pnp_dev;
@@ -1086,6 +1070,22 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
device_set_wakeup_capable(&pnp_dev->dev, true);
device_set_wakeup_enable(&pnp_dev->dev, true);
+ /* claim the resources */
+ error = -EBUSY;
+ dev->hw_io = pnp_port_start(pnp_dev, 0);
+ if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
+ dev->hw_io = -1;
+ dev->irq = -1;
+ goto error;
+ }
+
+ dev->irq = pnp_irq(pnp_dev, 0);
+ if (request_irq(dev->irq, ene_isr,
+ IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
+ dev->irq = -1;
+ goto error;
+ }
+
error = rc_register_device(rdev);
if (error < 0)
goto error;
diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c
index 392d4be91f8f..4a3a238bcfbc 100644
--- a/drivers/media/rc/fintek-cir.c
+++ b/drivers/media/rc/fintek-cir.c
@@ -197,7 +197,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek)
/*
* Newer reviews of this chipset uses port 8 instead of 5
*/
- if ((chip != 0x0408) || (chip != 0x0804))
+ if ((chip != 0x0408) && (chip != 0x0804))
fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2;
else
fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1;
@@ -514,16 +514,6 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
spin_lock_init(&fintek->fintek_lock);
- ret = -EBUSY;
- /* now claim resources */
- if (!request_region(fintek->cir_addr,
- fintek->cir_port_len, FINTEK_DRIVER_NAME))
- goto failure;
-
- if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
- FINTEK_DRIVER_NAME, (void *)fintek))
- goto failure;
-
pnp_set_drvdata(pdev, fintek);
fintek->pdev = pdev;
@@ -558,6 +548,16 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
/* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
+ ret = -EBUSY;
+ /* now claim resources */
+ if (!request_region(fintek->cir_addr,
+ fintek->cir_port_len, FINTEK_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
+ FINTEK_DRIVER_NAME, (void *)fintek))
+ goto failure;
+
ret = rc_register_device(rdev);
if (ret)
goto failure;
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 682009d76cdf..0e49c99abf68 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -1515,16 +1515,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
/* initialize raw event */
init_ir_raw_event(&itdev->rawir);
- ret = -EBUSY;
- /* now claim resources */
- if (!request_region(itdev->cir_addr,
- dev_desc->io_region_size, ITE_DRIVER_NAME))
- goto failure;
-
- if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
- ITE_DRIVER_NAME, (void *)itdev))
- goto failure;
-
/* set driver data into the pnp device */
pnp_set_drvdata(pdev, itdev);
itdev->pdev = pdev;
@@ -1600,6 +1590,16 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
rdev->driver_name = ITE_DRIVER_NAME;
rdev->map_name = RC_MAP_RC6_MCE;
+ ret = -EBUSY;
+ /* now claim resources */
+ if (!request_region(itdev->cir_addr,
+ dev_desc->io_region_size, ITE_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
+ ITE_DRIVER_NAME, (void *)itdev))
+ goto failure;
+
ret = rc_register_device(rdev);
if (ret)
goto failure;
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 144f3f55d765..8b2c071ac0ab 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -1021,24 +1021,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
spin_lock_init(&nvt->nvt_lock);
spin_lock_init(&nvt->tx.lock);
- ret = -EBUSY;
- /* now claim resources */
- if (!request_region(nvt->cir_addr,
- CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
- goto failure;
-
- if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto failure;
-
- if (!request_region(nvt->cir_wake_addr,
- CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
- goto failure;
-
- if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
- NVT_DRIVER_NAME, (void *)nvt))
- goto failure;
-
pnp_set_drvdata(pdev, nvt);
nvt->pdev = pdev;
@@ -1085,6 +1067,24 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
rdev->tx_resolution = XYZ;
#endif
+ ret = -EBUSY;
+ /* now claim resources */
+ if (!request_region(nvt->cir_addr,
+ CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
+ NVT_DRIVER_NAME, (void *)nvt))
+ goto failure;
+
+ if (!request_region(nvt->cir_wake_addr,
+ CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
+ goto failure;
+
+ if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
+ NVT_DRIVER_NAME, (void *)nvt))
+ goto failure;
+
ret = rc_register_device(rdev);
if (ret)
goto failure;
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index af526586fa26..342c2c8c1ddf 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -991,39 +991,10 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
"(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n",
data->wbase, data->ebase, data->sbase, data->irq);
- if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
- dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
- data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1);
- err = -EBUSY;
- goto exit_free_data;
- }
-
- if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) {
- dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
- data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1);
- err = -EBUSY;
- goto exit_release_wbase;
- }
-
- if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) {
- dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
- data->sbase, data->sbase + SP_IOMEM_LEN - 1);
- err = -EBUSY;
- goto exit_release_ebase;
- }
-
- err = request_irq(data->irq, wbcir_irq_handler,
- IRQF_DISABLED, DRVNAME, device);
- if (err) {
- dev_err(dev, "Failed to claim IRQ %u\n", data->irq);
- err = -EBUSY;
- goto exit_release_sbase;
- }
-
led_trigger_register_simple("cir-tx", &data->txtrigger);
if (!data->txtrigger) {
err = -ENOMEM;
- goto exit_free_irq;
+ goto exit_free_data;
}
led_trigger_register_simple("cir-rx", &data->rxtrigger);
@@ -1062,9 +1033,38 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
data->dev->priv = data;
data->dev->dev.parent = &device->dev;
+ if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
+ dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+ data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1);
+ err = -EBUSY;
+ goto exit_free_rc;
+ }
+
+ if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) {
+ dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+ data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1);
+ err = -EBUSY;
+ goto exit_release_wbase;
+ }
+
+ if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) {
+ dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+ data->sbase, data->sbase + SP_IOMEM_LEN - 1);
+ err = -EBUSY;
+ goto exit_release_ebase;
+ }
+
+ err = request_irq(data->irq, wbcir_irq_handler,
+ IRQF_DISABLED, DRVNAME, device);
+ if (err) {
+ dev_err(dev, "Failed to claim IRQ %u\n", data->irq);
+ err = -EBUSY;
+ goto exit_release_sbase;
+ }
+
err = rc_register_device(data->dev);
if (err)
- goto exit_free_rc;
+ goto exit_free_irq;
device_init_wakeup(&device->dev, 1);
@@ -1072,14 +1072,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
return 0;
-exit_free_rc:
- rc_free_device(data->dev);
-exit_unregister_led:
- led_classdev_unregister(&data->led);
-exit_unregister_rxtrigger:
- led_trigger_unregister_simple(data->rxtrigger);
-exit_unregister_txtrigger:
- led_trigger_unregister_simple(data->txtrigger);
exit_free_irq:
free_irq(data->irq, device);
exit_release_sbase:
@@ -1088,6 +1080,14 @@ exit_release_ebase:
release_region(data->ebase, EHFUNC_IOMEM_LEN);
exit_release_wbase:
release_region(data->wbase, WAKEUP_IOMEM_LEN);
+exit_free_rc:
+ rc_free_device(data->dev);
+exit_unregister_led:
+ led_classdev_unregister(&data->led);
+exit_unregister_rxtrigger:
+ led_trigger_unregister_simple(data->rxtrigger);
+exit_unregister_txtrigger:
+ led_trigger_unregister_simple(data->txtrigger);
exit_free_data:
kfree(data);
pnp_set_drvdata(device, NULL);
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index db8e5084df06..863c755dd2b7 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -2923,6 +2923,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
* not the JPEG end of frame ('ff d9').
*/
+ /* count the packets and their size */
+ sd->npkt++;
+ sd->pktsz += len;
+
/*fixme: assumption about the following code:
* - there can be only one marker in a packet
*/
@@ -2945,10 +2949,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data += i;
}
- /* count the packets and their size */
- sd->npkt++;
- sd->pktsz += len;
-
/* search backwards if there is a marker in the packet */
for (i = len - 1; --i >= 0; ) {
if (data[i] != 0xff) {
diff --git a/drivers/media/video/marvell-ccic/mmp-driver.c b/drivers/media/video/marvell-ccic/mmp-driver.c
index d23552323f45..c4c17fe76c0d 100644
--- a/drivers/media/video/marvell-ccic/mmp-driver.c
+++ b/drivers/media/video/marvell-ccic/mmp-driver.c
@@ -181,7 +181,6 @@ static int mmpcam_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&cam->devlist);
mcam = &cam->mcam;
- mcam->platform = MHP_Armada610;
mcam->plat_power_up = mmpcam_power_up;
mcam->plat_power_down = mmpcam_power_down;
mcam->dev = &pdev->dev;
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index b06efd208328..7e9b2c612b03 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -246,28 +246,37 @@ int fimc_capture_resume(struct fimc_dev *fimc)
}
-static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
-{
- if (!fr || plane >= fr->fmt->memplanes)
- return 0;
- return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
-}
-
-static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *allocators[])
{
+ const struct v4l2_pix_format_mplane *pixm = NULL;
struct fimc_ctx *ctx = vq->drv_priv;
- struct fimc_fmt *fmt = ctx->d_frame.fmt;
+ struct fimc_frame *frame = &ctx->d_frame;
+ struct fimc_fmt *fmt = frame->fmt;
+ unsigned long wh;
int i;
- if (!fmt)
+ if (pfmt) {
+ pixm = &pfmt->fmt.pix_mp;
+ fmt = fimc_find_format(&pixm->pixelformat, NULL,
+ FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1);
+ wh = pixm->width * pixm->height;
+ } else {
+ wh = frame->f_width * frame->f_height;
+ }
+
+ if (fmt == NULL)
return -EINVAL;
*num_planes = fmt->memplanes;
for (i = 0; i < fmt->memplanes; i++) {
- sizes[i] = get_plane_size(&ctx->d_frame, i);
+ unsigned int size = (wh * fmt->depth[i]) / 8;
+ if (pixm)
+ sizes[i] = max(size, pixm->plane_fmt[i].sizeimage);
+ else
+ sizes[i] = size;
allocators[i] = ctx->fimc_dev->alloc_ctx;
}
@@ -1383,7 +1392,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd,
fimc_capture_try_crop(ctx, r, crop->pad);
if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
- mutex_lock(&fimc->lock);
+ mutex_unlock(&fimc->lock);
*v4l2_subdev_get_try_crop(fh, crop->pad) = *r;
return 0;
}
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index e184e650022a..e09ba7b0076e 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -1048,14 +1048,14 @@ static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh,
* @mask: the color flags to match
* @index: offset in the fimc_formats array, ignored if negative
*/
-struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code,
+struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
unsigned int mask, int index)
{
struct fimc_fmt *fmt, *def_fmt = NULL;
unsigned int i;
int id = 0;
- if (index >= ARRAY_SIZE(fimc_formats))
+ if (index >= (int)ARRAY_SIZE(fimc_formats))
return NULL;
for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) {
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index a18291e648e2..84fd83550bd7 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -718,7 +718,7 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx);
int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f);
void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
struct v4l2_pix_format_mplane *pix);
-struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code,
+struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
unsigned int mask, int index);
int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh,
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index eb25756a07af..aedb970d13f6 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -530,7 +530,10 @@ static int soc_camera_open(struct file *file)
if (icl->reset)
icl->reset(icd->pdev);
+ /* Don't mess with the host during probe */
+ mutex_lock(&ici->host_lock);
ret = ici->ops->add(icd);
+ mutex_unlock(&ici->host_lock);
if (ret < 0) {
dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret);
goto eiciadd;
@@ -956,7 +959,7 @@ static void scan_add_host(struct soc_camera_host *ici)
{
struct soc_camera_device *icd;
- mutex_lock(&list_lock);
+ mutex_lock(&ici->host_lock);
list_for_each_entry(icd, &devices, list) {
if (icd->iface == ici->nr) {
@@ -967,7 +970,7 @@ static void scan_add_host(struct soc_camera_host *ici)
}
}
- mutex_unlock(&list_lock);
+ mutex_unlock(&ici->host_lock);
}
#ifdef CONFIG_I2C_BOARDINFO
@@ -1313,6 +1316,7 @@ int soc_camera_host_register(struct soc_camera_host *ici)
list_add_tail(&ici->list, &hosts);
mutex_unlock(&list_lock);
+ mutex_init(&ici->host_lock);
scan_add_host(ici);
return 0;
diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c
index f17ad98fcc5f..4b7132660a93 100644
--- a/drivers/media/video/videobuf2-dma-contig.c
+++ b/drivers/media/video/videobuf2-dma-contig.c
@@ -15,6 +15,7 @@
#include <linux/dma-mapping.h>
#include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
#include <media/videobuf2-memops.h>
struct vb2_dc_conf {
@@ -85,7 +86,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
{
struct vb2_dc_buf *buf = buf_priv;
if (!buf)
- return 0;
+ return NULL;
return buf->vaddr;
}
diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c
index c41cb60245d6..504cd4cbe29e 100644
--- a/drivers/media/video/videobuf2-memops.c
+++ b/drivers/media/video/videobuf2-memops.c
@@ -55,6 +55,7 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma)
return vma_copy;
}
+EXPORT_SYMBOL_GPL(vb2_get_vma);
/**
* vb2_put_userptr() - release a userspace virtual memory area
diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h
index c171afa93239..69e9d5463564 100644
--- a/drivers/message/fusion/mptlan.h
+++ b/drivers/message/fusion/mptlan.h
@@ -69,7 +69,6 @@
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
-// #include <linux/trdevice.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 58fc65f5c817..f2f482bec573 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -376,7 +376,7 @@ static int otp_select_filemode(struct mtd_file_info *mfi, int mode)
* Make a fake call to mtd_read_fact_prot_reg() to check if OTP
* operations are supported.
*/
- if (mtd_read_fact_prot_reg(mtd, -1, -1, &retlen, NULL) == -EOPNOTSUPP)
+ if (mtd_read_fact_prot_reg(mtd, -1, 0, &retlen, NULL) == -EOPNOTSUPP)
return -EOPNOTSUPP;
switch (mode) {
diff --git a/drivers/mtd/nand/ams-delta.c b/drivers/mtd/nand/ams-delta.c
index 73416951f4c1..861ca8f7e47d 100644
--- a/drivers/mtd/nand/ams-delta.c
+++ b/drivers/mtd/nand/ams-delta.c
@@ -212,18 +212,17 @@ static int __devinit ams_delta_init(struct platform_device *pdev)
/* Link the private data with the MTD structure */
ams_delta_mtd->priv = this;
- if (!request_mem_region(res->start, resource_size(res),
- dev_name(&pdev->dev))) {
- dev_err(&pdev->dev, "request_mem_region failed\n");
- err = -EBUSY;
- goto out_free;
- }
+ /*
+ * Don't try to request the memory region from here,
+ * it should have been already requested from the
+ * gpio-omap driver and requesting it again would fail.
+ */
io_base = ioremap(res->start, resource_size(res));
if (io_base == NULL) {
dev_err(&pdev->dev, "ioremap failed\n");
err = -EIO;
- goto out_release_io;
+ goto out_free;
}
this->priv = io_base;
@@ -271,8 +270,6 @@ out_gpio:
platform_set_drvdata(pdev, NULL);
gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
iounmap(io_base);
-out_release_io:
- release_mem_region(res->start, resource_size(res));
out_free:
kfree(ams_delta_mtd);
out:
@@ -285,7 +282,6 @@ out_free:
static int __devexit ams_delta_cleanup(struct platform_device *pdev)
{
void __iomem *io_base = platform_get_drvdata(pdev);
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
/* Release resources, unregister device */
nand_release(ams_delta_mtd);
@@ -293,7 +289,6 @@ static int __devexit ams_delta_cleanup(struct platform_device *pdev)
gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio));
gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
iounmap(io_base);
- release_mem_region(res->start, resource_size(res));
/* Free the MTD device structure */
kfree(ams_delta_mtd);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b98285446a5a..0c2bd806950e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -66,10 +66,7 @@ config DUMMY
<http://www.tldp.org/docs.html#guide>.
To compile this driver as a module, choose M here: the module
- will be called dummy. If you want to use more than one dummy
- device at a time, you need to compile this driver as a module.
- Instead of 'dummy', the devices will then be called 'dummy0',
- 'dummy1' etc.
+ will be called dummy.
config EQUALIZER
tristate "EQL (serial line load balancing) support"
@@ -285,8 +282,6 @@ source "drivers/net/slip/Kconfig"
source "drivers/s390/net/Kconfig"
-source "drivers/net/tokenring/Kconfig"
-
source "drivers/net/usb/Kconfig"
source "drivers/net/wireless/Kconfig"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index a6b8ce11a22f..3d375ca128a6 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -50,7 +50,6 @@ obj-$(CONFIG_SLIP) += slip/
obj-$(CONFIG_SLHC) += slip/
obj-$(CONFIG_NET_SB1000) += sb1000.o
obj-$(CONFIG_SUNGEM_PHY) += sungem_phy.o
-obj-$(CONFIG_TR) += tokenring/
obj-$(CONFIG_WAN) += wan/
obj-$(CONFIG_WLAN) += wireless/
obj-$(CONFIG_WIMAX) += wimax/
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 88bbd8ffa7fe..e3f0faca98d0 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -29,7 +29,6 @@
*/
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/trdevice.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/netlink.h>
@@ -134,22 +133,9 @@ static struct devprobe2 eisa_probes[] __initdata = {
{NULL, 0},
};
-static struct devprobe2 mca_probes[] __initdata = {
-#ifdef CONFIG_NE2_MCA
- {ne2_probe, 0},
-#endif
-#ifdef CONFIG_ELMC /* 3c523 */
- {elmc_probe, 0},
-#endif
-#ifdef CONFIG_ELMC_II /* 3c527 */
- {mc32_probe, 0},
-#endif
- {NULL, 0},
-};
-
/*
* ISA probes that touch addresses < 0x400 (including those that also
- * look for EISA/PCI/MCA cards in addition to ISA cards).
+ * look for EISA/PCI cards in addition to ISA cards).
*/
static struct devprobe2 isa_probes[] __initdata = {
#if defined(CONFIG_HP100) && defined(CONFIG_ISA) /* ISA, EISA */
@@ -279,51 +265,10 @@ static void __init ethif_probe2(int unit)
(void)( probe_list2(unit, m68k_probes, base_addr == 0) &&
probe_list2(unit, eisa_probes, base_addr == 0) &&
- probe_list2(unit, mca_probes, base_addr == 0) &&
probe_list2(unit, isa_probes, base_addr == 0) &&
probe_list2(unit, parport_probes, base_addr == 0));
}
-#ifdef CONFIG_TR
-/* Token-ring device probe */
-extern int ibmtr_probe_card(struct net_device *);
-extern struct net_device *smctr_probe(int unit);
-
-static struct devprobe2 tr_probes2[] __initdata = {
-#ifdef CONFIG_SMCTR
- {smctr_probe, 0},
-#endif
- {NULL, 0},
-};
-
-static __init int trif_probe(int unit)
-{
- int err = -ENODEV;
-#ifdef CONFIG_IBMTR
- struct net_device *dev = alloc_trdev(0);
- if (!dev)
- return -ENOMEM;
-
- sprintf(dev->name, "tr%d", unit);
- netdev_boot_setup_check(dev);
- err = ibmtr_probe_card(dev);
- if (err)
- free_netdev(dev);
-#endif
- return err;
-}
-
-static void __init trif_probe2(int unit)
-{
- unsigned long base_addr = netdev_boot_base("tr", unit);
-
- if (base_addr == 1)
- return;
- probe_list2(unit, tr_probes2, base_addr == 0);
-}
-#endif
-
-
/* Statically configured drivers -- order matters here. */
static int __init net_olddevs_init(void)
{
@@ -333,11 +278,6 @@ static int __init net_olddevs_init(void)
for (num = 0; num < 8; ++num)
sbni_probe(num);
#endif
-#ifdef CONFIG_TR
- for (num = 0; num < 8; ++num)
- if (!trif_probe(num))
- trif_probe2(num);
-#endif
for (num = 0; num < 8; ++num)
ethif_probe2(num);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 793b00138275..3463b469e657 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2173,9 +2173,10 @@ re_arm:
* received frames (loopback). Since only the payload is given to this
* function, it check for loopback.
*/
-static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
+static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
{
struct port *port;
+ int ret = RX_HANDLER_ANOTHER;
if (length >= sizeof(struct lacpdu)) {
@@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
if (!port->slave) {
pr_warning("%s: Warning: port of slave %s is uninitialized\n",
slave->dev->name, slave->dev->master->name);
- return;
+ return ret;
}
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
+ ret = RX_HANDLER_CONSUMED;
pr_debug("Received LACPDU on port %d\n",
port->actor_port_number);
/* Protect against concurrent state machines */
@@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
break;
case AD_TYPE_MARKER:
+ ret = RX_HANDLER_CONSUMED;
// No need to convert fields to Little Endian since we don't use the marker's fields.
switch (((struct bond_marker *)lacpdu)->tlv_type) {
@@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
}
}
}
+ return ret;
}
/**
@@ -2456,18 +2460,20 @@ out:
return NETDEV_TX_OK;
}
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
+ int ret = RX_HANDLER_ANOTHER;
if (skb->protocol != PKT_TYPE_LACPDU)
- return;
+ return ret;
if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
- return;
+ return ret;
read_lock(&bond->lock);
- bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
+ ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
read_unlock(&bond->lock);
+ return ret;
}
/*
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 235b2cc58b28..5ee7e3c45db7 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave);
int bond_3ad_set_carrier(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 9abfde479316..0f59c1564e53 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -332,7 +332,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
if ((client_info->assigned) &&
(client_info->ip_src == arp->ip_dst) &&
(client_info->ip_dst == arp->ip_src) &&
- (compare_ether_addr_64bits(client_info->mac_dst, arp->mac_src))) {
+ (!ether_addr_equal_64bits(client_info->mac_dst, arp->mac_src))) {
/* update the clients MAC address */
memcpy(client_info->mac_dst, arp->mac_src, ETH_ALEN);
client_info->ntt = 1;
@@ -342,26 +342,26 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
_unlock_rx_hashtbl_bh(bond);
}
-static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
+static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
struct arp_pkt *arp;
if (skb->protocol != cpu_to_be16(ETH_P_ARP))
- return;
+ goto out;
arp = (struct arp_pkt *) skb->data;
if (!arp) {
pr_debug("Packet has no ARP data\n");
- return;
+ goto out;
}
if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
- return;
+ goto out;
if (skb->len < sizeof(struct arp_pkt)) {
pr_debug("Packet is too small to be an ARP\n");
- return;
+ goto out;
}
if (arp->op_code == htons(ARPOP_REPLY)) {
@@ -369,6 +369,8 @@ static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
rlb_update_entry_from_arp(bond, arp);
pr_debug("Server received an ARP Reply from client\n");
}
+out:
+ return RX_HANDLER_ANOTHER;
}
/* Caller must hold bond lock for read */
@@ -448,8 +450,8 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
if (assigned_slave) {
rx_hash_table[index].slave = assigned_slave;
- if (compare_ether_addr_64bits(rx_hash_table[index].mac_dst,
- mac_bcast)) {
+ if (!ether_addr_equal_64bits(rx_hash_table[index].mac_dst,
+ mac_bcast)) {
bond_info->rx_hashtbl[index].ntt = 1;
bond_info->rx_ntt = 1;
/* A slave has been removed from the
@@ -561,7 +563,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
client_info = &(bond_info->rx_hashtbl[hash_index]);
if ((client_info->slave == slave) &&
- compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ !ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
ntt = 1;
}
@@ -600,9 +602,9 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
* unicast mac address.
*/
if ((client_info->ip_src == src_ip) &&
- compare_ether_addr_64bits(client_info->slave->dev->dev_addr,
- bond->dev->dev_addr) &&
- compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ !ether_addr_equal_64bits(client_info->slave->dev->dev_addr,
+ bond->dev->dev_addr) &&
+ !ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
bond_info->rx_ntt = 1;
}
@@ -629,7 +631,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
if ((client_info->ip_src == arp->ip_src) &&
(client_info->ip_dst == arp->ip_dst)) {
/* the entry is already assigned to this client */
- if (compare_ether_addr_64bits(arp->mac_dst, mac_bcast)) {
+ if (!ether_addr_equal_64bits(arp->mac_dst, mac_bcast)) {
/* update mac address from arp */
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
}
@@ -664,7 +666,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
client_info->slave = assigned_slave;
- if (compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ if (!ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
bond->alb_info.rx_ntt = 1;
} else {
@@ -1009,18 +1011,18 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
int perm_curr_diff;
int perm_bond_diff;
- perm_curr_diff = compare_ether_addr_64bits(slave->perm_hwaddr,
- slave->dev->dev_addr);
- perm_bond_diff = compare_ether_addr_64bits(slave->perm_hwaddr,
- bond->dev->dev_addr);
+ perm_curr_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ slave->dev->dev_addr);
+ perm_bond_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ bond->dev->dev_addr);
if (perm_curr_diff && perm_bond_diff) {
struct slave *tmp_slave;
int i, found = 0;
bond_for_each_slave(bond, tmp_slave, i) {
- if (!compare_ether_addr_64bits(slave->perm_hwaddr,
- tmp_slave->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(slave->perm_hwaddr,
+ tmp_slave->dev->dev_addr)) {
found = 1;
break;
}
@@ -1074,10 +1076,10 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
* check uniqueness of slave's mac address against the other
* slaves in the bond.
*/
- if (compare_ether_addr_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
+ if (!ether_addr_equal_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
bond_for_each_slave(bond, tmp_slave1, i) {
- if (!compare_ether_addr_64bits(tmp_slave1->dev->dev_addr,
- slave->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ slave->dev->dev_addr)) {
found = 1;
break;
}
@@ -1099,8 +1101,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
bond_for_each_slave(bond, tmp_slave1, i) {
found = 0;
bond_for_each_slave(bond, tmp_slave2, j) {
- if (!compare_ether_addr_64bits(tmp_slave1->perm_hwaddr,
- tmp_slave2->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->perm_hwaddr,
+ tmp_slave2->dev->dev_addr)) {
found = 1;
break;
}
@@ -1115,8 +1117,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
}
if (!has_bond_addr) {
- if (!compare_ether_addr_64bits(tmp_slave1->dev->dev_addr,
- bond->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ bond->dev->dev_addr)) {
has_bond_addr = tmp_slave1;
}
@@ -1257,7 +1259,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
case ETH_P_IP: {
const struct iphdr *iph = ip_hdr(skb);
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_bcast) ||
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast) ||
(iph->daddr == ip_bcast) ||
(iph->protocol == IPPROTO_IGMP)) {
do_tx_balance = 0;
@@ -1271,7 +1273,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
/* IPv6 doesn't really use broadcast mac address, but leave
* that here just in case.
*/
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_bcast)) {
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast)) {
do_tx_balance = 0;
break;
}
@@ -1279,7 +1281,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
/* IPv6 uses all-nodes multicast as an equivalent to
* broadcasts in IPv4.
*/
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_v6_allmcast)) {
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_v6_allmcast)) {
do_tx_balance = 0;
break;
}
@@ -1603,8 +1605,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
struct slave *tmp_slave;
/* find slave that is holding the bond's mac address */
bond_for_each_slave(bond, tmp_slave, i) {
- if (!compare_ether_addr_64bits(tmp_slave->dev->dev_addr,
- bond->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave->dev->dev_addr,
+ bond->dev->dev_addr)) {
swap_slave = tmp_slave;
break;
}
@@ -1681,8 +1683,8 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
swap_slave = NULL;
bond_for_each_slave(bond, slave, i) {
- if (!compare_ether_addr_64bits(slave->dev->dev_addr,
- bond_dev->dev_addr)) {
+ if (ether_addr_equal_64bits(slave->dev->dev_addr,
+ bond_dev->dev_addr)) {
swap_slave = slave;
break;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 16dbf53e314b..2ee8cf9e8a3b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *skb = *pskb;
struct slave *slave;
struct bonding *bond;
- void (*recv_probe)(struct sk_buff *, struct bonding *,
+ int (*recv_probe)(struct sk_buff *, struct bonding *,
struct slave *);
+ int ret = RX_HANDLER_ANOTHER;
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(!skb))
@@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
if (likely(nskb)) {
- recv_probe(nskb, bond, slave);
+ ret = recv_probe(nskb, bond, slave);
dev_kfree_skb(nskb);
+ if (ret == RX_HANDLER_CONSUMED) {
+ consume_skb(skb);
+ return ret;
+ }
}
}
@@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN);
}
- return RX_HANDLER_ANOTHER;
+ return ret;
}
/* enslave device <slave> to bond device <master> */
@@ -1961,7 +1966,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
write_lock_bh(&bond->lock);
if (!bond->params.fail_over_mac) {
- if (!compare_ether_addr(bond_dev->dev_addr, slave->perm_hwaddr) &&
+ if (ether_addr_equal(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond->slave_cnt > 1)
pr_warning("%s: Warning: the permanent HWaddr of %s - %pM - is still in use by %s. Set the HWaddr of %s to a different address to avoid conflicts.\n",
bond_dev->name, slave_dev->name,
@@ -2732,7 +2737,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
}
}
-static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
+static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
struct arphdr *arp;
@@ -2740,7 +2745,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
__be32 sip, tip;
if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
- return;
+ return RX_HANDLER_ANOTHER;
read_lock(&bond->lock);
@@ -2785,6 +2790,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
out_unlock:
read_unlock(&bond->lock);
+ return RX_HANDLER_ANOTHER;
}
/*
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 9f2bae6616d3..4581aa5ccaba 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -218,7 +218,7 @@ struct bonding {
struct slave *primary_slave;
bool force_primary;
s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
- void (*recv_probe)(struct sk_buff *, struct bonding *,
+ int (*recv_probe)(struct sk_buff *, struct bonding *,
struct slave *);
rwlock_t lock;
rwlock_t curr_slave_lock;
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index 41719da2e178..1a8eef2c3d58 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -69,7 +69,6 @@
#define TX_TIMEOUT (400*HZ/1000)
#include <linux/module.h>
-#include <linux/mca.h>
#include <linux/isa.h>
#include <linux/pnp.h>
#include <linux/string.h>
@@ -102,7 +101,7 @@ static int el3_debug = 2;
#endif
/* Used to do a global count of all the cards in the system. Must be
- * a global variable so that the mca/eisa probe routines can increment
+ * a global variable so that the eisa probe routines can increment
* it */
static int el3_cards = 0;
#define EL3_MAX_CARDS 8
@@ -163,7 +162,7 @@ enum RxFilter {
*/
#define SKB_QUEUE_SIZE 64
-enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_MCA, EL3_EISA };
+enum el3_cardtype { EL3_ISA, EL3_PNP, EL3_EISA };
struct el3_private {
spinlock_t lock;
@@ -505,41 +504,6 @@ static struct eisa_driver el3_eisa_driver = {
static int eisa_registered;
#endif
-#ifdef CONFIG_MCA
-static int el3_mca_probe(struct device *dev);
-
-static short el3_mca_adapter_ids[] __initdata = {
- 0x627c,
- 0x627d,
- 0x62db,
- 0x62f6,
- 0x62f7,
- 0x0000
-};
-
-static char *el3_mca_adapter_names[] __initdata = {
- "3Com 3c529 EtherLink III (10base2)",
- "3Com 3c529 EtherLink III (10baseT)",
- "3Com 3c529 EtherLink III (test mode)",
- "3Com 3c529 EtherLink III (TP or coax)",
- "3Com 3c529 EtherLink III (TP)",
- NULL
-};
-
-static struct mca_driver el3_mca_driver = {
- .id_table = el3_mca_adapter_ids,
- .driver = {
- .name = "3c529",
- .bus = &mca_bus_type,
- .probe = el3_mca_probe,
- .remove = __devexit_p(el3_device_remove),
- .suspend = el3_suspend,
- .resume = el3_resume,
- },
-};
-static int mca_registered;
-#endif /* CONFIG_MCA */
-
static const struct net_device_ops netdev_ops = {
.ndo_open = el3_open,
.ndo_stop = el3_close,
@@ -600,76 +564,6 @@ static void el3_common_remove (struct net_device *dev)
free_netdev (dev);
}
-#ifdef CONFIG_MCA
-static int __init el3_mca_probe(struct device *device)
-{
- /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch,
- * heavily modified by Chris Beauregard
- * (cpbeaure@csclub.uwaterloo.ca) to support standard MCA
- * probing.
- *
- * redone for multi-card detection by ZP Gu (zpg@castle.net)
- * now works as a module */
-
- short i;
- int ioaddr, irq, if_port;
- __be16 phys_addr[3];
- struct net_device *dev = NULL;
- u_char pos4, pos5;
- struct mca_device *mdev = to_mca_device(device);
- int slot = mdev->slot;
- int err;
-
- pos4 = mca_device_read_stored_pos(mdev, 4);
- pos5 = mca_device_read_stored_pos(mdev, 5);
-
- ioaddr = ((short)((pos4&0xfc)|0x02)) << 8;
- irq = pos5 & 0x0f;
-
-
- pr_info("3c529: found %s at slot %d\n",
- el3_mca_adapter_names[mdev->index], slot + 1);
-
- /* claim the slot */
- strncpy(mdev->name, el3_mca_adapter_names[mdev->index],
- sizeof(mdev->name));
- mca_device_set_claim(mdev, 1);
-
- if_port = pos4 & 0x03;
-
- irq = mca_device_transform_irq(mdev, irq);
- ioaddr = mca_device_transform_ioport(mdev, ioaddr);
- if (el3_debug > 2) {
- pr_debug("3c529: irq %d ioaddr 0x%x ifport %d\n", irq, ioaddr, if_port);
- }
- EL3WINDOW(0);
- for (i = 0; i < 3; i++)
- phys_addr[i] = htons(read_eeprom(ioaddr, i));
-
- dev = alloc_etherdev(sizeof (struct el3_private));
- if (dev == NULL) {
- release_region(ioaddr, EL3_IO_EXTENT);
- return -ENOMEM;
- }
-
- netdev_boot_setup_check(dev);
-
- el3_dev_fill(dev, phys_addr, ioaddr, irq, if_port, EL3_MCA);
- dev_set_drvdata(device, dev);
- err = el3_common_init(dev);
-
- if (err) {
- dev_set_drvdata(device, NULL);
- free_netdev(dev);
- return -ENOMEM;
- }
-
- el3_devs[el3_cards++] = dev;
- return 0;
-}
-
-#endif /* CONFIG_MCA */
-
#ifdef CONFIG_EISA
static int __init el3_eisa_probe (struct device *device)
{
@@ -1547,11 +1441,6 @@ static int __init el3_init_module(void)
if (!ret)
eisa_registered = 1;
#endif
-#ifdef CONFIG_MCA
- ret = mca_register_driver(&el3_mca_driver);
- if (!ret)
- mca_registered = 1;
-#endif
#ifdef CONFIG_PNP
if (pnp_registered)
@@ -1563,10 +1452,6 @@ static int __init el3_init_module(void)
if (eisa_registered)
ret = 0;
#endif
-#ifdef CONFIG_MCA
- if (mca_registered)
- ret = 0;
-#endif
return ret;
}
@@ -1584,10 +1469,6 @@ static void __exit el3_cleanup_module(void)
if (eisa_registered)
eisa_driver_unregister(&el3_eisa_driver);
#endif
-#ifdef CONFIG_MCA
- if (mca_registered)
- mca_unregister_driver(&el3_mca_driver);
-#endif
}
module_init (el3_init_module);
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 910895c5ec97..2e538676924d 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -182,18 +182,6 @@ config NE2000
To compile this driver as a module, choose M here. The module
will be called ne.
-config NE2_MCA
- tristate "NE/2 (ne2000 MCA version) support"
- depends on MCA_LEGACY
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called ne2.
-
config NE2K_PCI
tristate "PCI NE2000 and clones support (see help)"
depends on PCI
@@ -267,18 +255,6 @@ config STNIC
If unsure, say N.
-config ULTRAMCA
- tristate "SMC Ultra MCA support"
- depends on MCA
- select CRC32
- ---help---
- If you have a network (Ethernet) card of this type and are running
- an MCA based system (PS/2), say Y and read the Ethernet-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called smc-mca.
-
config ULTRA
tristate "SMC Ultra support"
depends on ISA
diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile
index 3337d7fb4344..d13790b7fd27 100644
--- a/drivers/net/ethernet/8390/Makefile
+++ b/drivers/net/ethernet/8390/Makefile
@@ -24,6 +24,5 @@ obj-$(CONFIG_PCMCIA_PCNET) += pcnet_cs.o 8390.o
obj-$(CONFIG_STNIC) += stnic.o 8390.o
obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o
obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o
-obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o
obj-$(CONFIG_WD80x3) += wd.o 8390.o
obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o
diff --git a/drivers/net/ethernet/8390/ne2.c b/drivers/net/ethernet/8390/ne2.c
deleted file mode 100644
index ef85839f43d8..000000000000
--- a/drivers/net/ethernet/8390/ne2.c
+++ /dev/null
@@ -1,798 +0,0 @@
-/* ne2.c: A NE/2 Ethernet Driver for Linux. */
-/*
- Based on the NE2000 driver written by Donald Becker (1992-94).
- modified by Wim Dumon (Apr 1996)
-
- This software may be used and distributed according to the terms
- of the GNU General Public License, incorporated herein by reference.
-
- The author may be reached as wimpie@linux.cc.kuleuven.ac.be
-
- Currently supported: NE/2
- This patch was never tested on other MCA-ethernet adapters, but it
- might work. Just give it a try and let me know if you have problems.
- Also mail me if it really works, please!
-
- Changelog:
- Mon Feb 3 16:26:02 MET 1997
- - adapted the driver to work with the 2.1.25 kernel
- - multiple ne2 support (untested)
- - module support (untested)
-
- Fri Aug 28 00:18:36 CET 1998 (David Weinehall)
- - fixed a few minor typos
- - made the MODULE_PARM conditional (it only works with the v2.1.x kernels)
- - fixed the module support (Now it's working...)
-
- Mon Sep 7 19:01:44 CET 1998 (David Weinehall)
- - added support for Arco Electronics AE/2-card (experimental)
-
- Mon Sep 14 09:53:42 CET 1998 (David Weinehall)
- - added support for Compex ENET-16MC/P (experimental)
-
- Tue Sep 15 16:21:12 CET 1998 (David Weinehall, Magnus Jonsson, Tomas Ogren)
- - Miscellaneous bugfixes
-
- Tue Sep 19 16:21:12 CET 1998 (Magnus Jonsson)
- - Cleanup
-
- Wed Sep 23 14:33:34 CET 1998 (David Weinehall)
- - Restructuring and rewriting for v2.1.x compliance
-
- Wed Oct 14 17:19:21 CET 1998 (David Weinehall)
- - Added code that unregisters irq and proc-info
- - Version# bump
-
- Mon Nov 16 15:28:23 CET 1998 (Wim Dumon)
- - pass 'dev' as last parameter of request_irq in stead of 'NULL'
-
- Wed Feb 7 21:24:00 CET 2001 (Alfred Arnold)
- - added support for the D-Link DE-320CT
-
- * WARNING
- -------
- This is alpha-test software. It is not guaranteed to work. As a
- matter of fact, I'm quite sure there are *LOTS* of bugs in here. I
- would like to hear from you if you use this driver, even if it works.
- If it doesn't work, be sure to send me a mail with the problems !
-*/
-
-static const char *version = "ne2.c:v0.91 Nov 16 1998 Wim Dumon <wimpie@kotnet.org>\n";
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/mca-legacy.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#include "8390.h"
-
-#define DRV_NAME "ne2"
-
-/* Some defines that people can play with if so inclined. */
-
-/* Do we perform extra sanity checks on stuff ? */
-/* #define NE_SANITY_CHECK */
-
-/* Do we implement the read before write bugfix ? */
-/* #define NE_RW_BUGFIX */
-
-/* Do we have a non std. amount of memory? (in units of 256 byte pages) */
-/* #define PACKETBUF_MEMSIZE 0x40 */
-
-
-/* ---- No user-serviceable parts below ---- */
-
-#define NE_BASE (dev->base_addr)
-#define NE_CMD 0x00
-#define NE_DATAPORT 0x10 /* NatSemi-defined port window offset. */
-#define NE_RESET 0x20 /* Issue a read to reset, a write to clear. */
-#define NE_IO_EXTENT 0x30
-
-#define NE1SM_START_PG 0x20 /* First page of TX buffer */
-#define NE1SM_STOP_PG 0x40 /* Last page +1 of RX ring */
-#define NESM_START_PG 0x40 /* First page of TX buffer */
-#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
-
-/* From the .ADF file: */
-static unsigned int addresses[7] __initdata =
- {0x1000, 0x2020, 0x8020, 0xa0a0, 0xb0b0, 0xc0c0, 0xc3d0};
-static int irqs[4] __initdata = {3, 4, 5, 9};
-
-/* From the D-Link ADF file: */
-static unsigned int dlink_addresses[4] __initdata =
- {0x300, 0x320, 0x340, 0x360};
-static int dlink_irqs[8] __initdata = {3, 4, 5, 9, 10, 11, 14, 15};
-
-struct ne2_adapters_t {
- unsigned int id;
- char *name;
-};
-
-static struct ne2_adapters_t ne2_adapters[] __initdata = {
- { 0x6354, "Arco Ethernet Adapter AE/2" },
- { 0x70DE, "Compex ENET-16 MC/P" },
- { 0x7154, "Novell Ethernet Adapter NE/2" },
- { 0x56ea, "D-Link DE-320CT" },
- { 0x0000, NULL }
-};
-
-extern int netcard_probe(struct net_device *dev);
-
-static int ne2_probe1(struct net_device *dev, int slot);
-
-static void ne_reset_8390(struct net_device *dev);
-static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
- int ring_page);
-static void ne_block_input(struct net_device *dev, int count,
- struct sk_buff *skb, int ring_offset);
-static void ne_block_output(struct net_device *dev, const int count,
- const unsigned char *buf, const int start_page);
-
-
-/*
- * special code to read the DE-320's MAC address EEPROM. In contrast to a
- * standard NE design, this is a serial EEPROM (93C46) that has to be read
- * bit by bit. The EEPROM cotrol port at base + 0x1e has the following
- * layout:
- *
- * Bit 0 = Data out (read from EEPROM)
- * Bit 1 = Data in (write to EEPROM)
- * Bit 2 = Clock
- * Bit 3 = Chip Select
- * Bit 7 = ~50 kHz clock for defined delays
- *
- */
-
-static void __init dlink_put_eeprom(unsigned char value, unsigned int addr)
-{
- int z;
- unsigned char v1, v2;
-
- /* write the value to the NIC EEPROM register */
-
- outb(value, addr + 0x1e);
-
- /* now wait the clock line to toggle twice. Effectively, we are
- waiting (at least) for one clock cycle */
-
- for (z = 0; z < 2; z++) {
- do {
- v1 = inb(addr + 0x1e);
- v2 = inb(addr + 0x1e);
- }
- while (!((v1 ^ v2) & 0x80));
- }
-}
-
-static void __init dlink_send_eeprom_bit(unsigned int bit, unsigned int addr)
-{
- /* shift data bit into correct position */
-
- bit = bit << 1;
-
- /* write value, keep clock line high for two cycles */
-
- dlink_put_eeprom(0x09 | bit, addr);
- dlink_put_eeprom(0x0d | bit, addr);
- dlink_put_eeprom(0x0d | bit, addr);
- dlink_put_eeprom(0x09 | bit, addr);
-}
-
-static void __init dlink_send_eeprom_word(unsigned int value, unsigned int len, unsigned int addr)
-{
- int z;
-
- /* adjust bits so that they are left-aligned in a 16-bit-word */
-
- value = value << (16 - len);
-
- /* shift bits out to the EEPROM */
-
- for (z = 0; z < len; z++) {
- dlink_send_eeprom_bit((value & 0x8000) >> 15, addr);
- value = value << 1;
- }
-}
-
-static unsigned int __init dlink_get_eeprom(unsigned int eeaddr, unsigned int addr)
-{
- int z;
- unsigned int value = 0;
-
- /* pull the CS line low for a moment. This resets the EEPROM-
- internal logic, and makes it ready for a new command. */
-
- dlink_put_eeprom(0x01, addr);
- dlink_put_eeprom(0x09, addr);
-
- /* send one start bit, read command (1 - 0), plus the address to
- the EEPROM */
-
- dlink_send_eeprom_word(0x0180 | (eeaddr & 0x3f), 9, addr);
-
- /* get the data word. We clock by sending 0s to the EEPROM, which
- get ignored during the read process */
-
- for (z = 0; z < 16; z++) {
- dlink_send_eeprom_bit(0, addr);
- value = (value << 1) | (inb(addr + 0x1e) & 0x01);
- }
-
- return value;
-}
-
-/*
- * Note that at boot, this probe only picks up one card at a time.
- */
-
-static int __init do_ne2_probe(struct net_device *dev)
-{
- static int current_mca_slot = -1;
- int i;
- int adapter_found = 0;
-
- /* Do not check any supplied i/o locations.
- POS registers usually don't fail :) */
-
- /* MCA cards have POS registers.
- Autodetecting MCA cards is extremely simple.
- Just search for the card. */
-
- for(i = 0; (ne2_adapters[i].name != NULL) && !adapter_found; i++) {
- current_mca_slot =
- mca_find_unused_adapter(ne2_adapters[i].id, 0);
-
- if((current_mca_slot != MCA_NOTFOUND) && !adapter_found) {
- int res;
- mca_set_adapter_name(current_mca_slot,
- ne2_adapters[i].name);
- mca_mark_as_used(current_mca_slot);
-
- res = ne2_probe1(dev, current_mca_slot);
- if (res)
- mca_mark_as_unused(current_mca_slot);
- return res;
- }
- }
- return -ENODEV;
-}
-
-#ifndef MODULE
-struct net_device * __init ne2_probe(int unit)
-{
- struct net_device *dev = alloc_eip_netdev();
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = do_ne2_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-static int ne2_procinfo(char *buf, int slot, struct net_device *dev)
-{
- int len=0;
-
- len += sprintf(buf+len, "The NE/2 Ethernet Adapter\n" );
- len += sprintf(buf+len, "Driver written by Wim Dumon ");
- len += sprintf(buf+len, "<wimpie@kotnet.org>\n");
- len += sprintf(buf+len, "Modified by ");
- len += sprintf(buf+len, "David Weinehall <tao@acc.umu.se>\n");
- len += sprintf(buf+len, "and by Magnus Jonsson <bigfoot@acc.umu.se>\n");
- len += sprintf(buf+len, "Based on the original NE2000 drivers\n" );
- len += sprintf(buf+len, "Base IO: %#x\n", (unsigned int)dev->base_addr);
- len += sprintf(buf+len, "IRQ : %d\n", dev->irq);
- len += sprintf(buf+len, "HW addr : %pM\n", dev->dev_addr);
-
- return len;
-}
-
-static int __init ne2_probe1(struct net_device *dev, int slot)
-{
- int i, base_addr, irq, retval;
- unsigned char POS;
- unsigned char SA_prom[32];
- const char *name = "NE/2";
- int start_page, stop_page;
- static unsigned version_printed;
-
- if (ei_debug && version_printed++ == 0)
- printk(version);
-
- printk("NE/2 ethercard found in slot %d:", slot);
-
- /* Read base IO and IRQ from the POS-registers */
- POS = mca_read_stored_pos(slot, 2);
- if(!(POS % 2)) {
- printk(" disabled.\n");
- return -ENODEV;
- }
-
- /* handle different POS register structure for D-Link card */
-
- if (mca_read_stored_pos(slot, 0) == 0xea) {
- base_addr = dlink_addresses[(POS >> 5) & 0x03];
- irq = dlink_irqs[(POS >> 2) & 0x07];
- }
- else {
- i = (POS & 0xE)>>1;
- /* printk("Halleluja sdog, als er na de pijl een 1 staat is 1 - 1 == 0"
- " en zou het moeten werken -> %d\n", i);
- The above line was for remote testing, thanx to sdog ... */
- base_addr = addresses[i - 1];
- irq = irqs[(POS & 0x60)>>5];
- }
-
- if (!request_region(base_addr, NE_IO_EXTENT, DRV_NAME))
- return -EBUSY;
-
-#ifdef DEBUG
- printk("POS info : pos 2 = %#x ; base = %#x ; irq = %ld\n", POS,
- base_addr, irq);
-#endif
-
-#ifndef CRYNWR_WAY
- /* Reset the card the way they do it in the Crynwr packet driver */
- for (i=0; i<8; i++)
- outb(0x0, base_addr + NE_RESET);
- inb(base_addr + NE_RESET);
- outb(0x21, base_addr + NE_CMD);
- if (inb(base_addr + NE_CMD) != 0x21) {
- printk("NE/2 adapter not responding\n");
- retval = -ENODEV;
- goto out;
- }
-
- /* In the crynwr sources they do a RAM-test here. I skip it. I suppose
- my RAM is okay. Suppose your memory is broken. Then this test
- should fail and you won't be able to use your card. But if I do not
- test, you won't be able to use your card, neither. So this test
- won't help you. */
-
-#else /* _I_ never tested it this way .. Go ahead and try ...*/
- /* Reset card. Who knows what dain-bramaged state it was left in. */
- {
- unsigned long reset_start_time = jiffies;
-
- /* DON'T change these to inb_p/outb_p or reset will fail on
- clones.. */
- outb(inb(base_addr + NE_RESET), base_addr + NE_RESET);
-
- while ((inb_p(base_addr + EN0_ISR) & ENISR_RESET) == 0)
- if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
- printk(" not found (no reset ack).\n");
- retval = -ENODEV;
- goto out;
- }
-
- outb_p(0xff, base_addr + EN0_ISR); /* Ack all intr. */
- }
-#endif
-
-
- /* Read the 16 bytes of station address PROM.
- We must first initialize registers, similar to
- NS8390p_init(eifdev, 0).
- We can't reliably read the SAPROM address without this.
- (I learned the hard way!). */
- {
- struct {
- unsigned char value, offset;
- } program_seq[] = {
- /* Select page 0 */
- {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD},
- {0x49, EN0_DCFG}, /* Set WORD-wide (0x49) access. */
- {0x00, EN0_RCNTLO}, /* Clear the count regs. */
- {0x00, EN0_RCNTHI},
- {0x00, EN0_IMR}, /* Mask completion irq. */
- {0xFF, EN0_ISR},
- {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
- {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
- {32, EN0_RCNTLO},
- {0x00, EN0_RCNTHI},
- {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
- {0x00, EN0_RSARHI},
- {E8390_RREAD+E8390_START, E8390_CMD},
- };
-
- for (i = 0; i < ARRAY_SIZE(program_seq); i++)
- outb_p(program_seq[i].value, base_addr +
- program_seq[i].offset);
-
- }
- for(i = 0; i < 6 /*sizeof(SA_prom)*/; i+=1) {
- SA_prom[i] = inb(base_addr + NE_DATAPORT);
- }
-
- /* I don't know whether the previous sequence includes the general
- board reset procedure, so better don't omit it and just overwrite
- the garbage read from a DE-320 with correct stuff. */
-
- if (mca_read_stored_pos(slot, 0) == 0xea) {
- unsigned int v;
-
- for (i = 0; i < 3; i++) {
- v = dlink_get_eeprom(i, base_addr);
- SA_prom[(i << 1) ] = v & 0xff;
- SA_prom[(i << 1) + 1] = (v >> 8) & 0xff;
- }
- }
-
- start_page = NESM_START_PG;
- stop_page = NESM_STOP_PG;
-
- dev->irq=irq;
-
- /* Snarf the interrupt now. There's no point in waiting since we cannot
- share and the board will usually be enabled. */
- retval = request_irq(dev->irq, eip_interrupt, 0, DRV_NAME, dev);
- if (retval) {
- printk (" unable to get IRQ %d (irqval=%d).\n",
- dev->irq, retval);
- goto out;
- }
-
- dev->base_addr = base_addr;
-
- for (i = 0; i < ETH_ALEN; i++)
- dev->dev_addr[i] = SA_prom[i];
-
- printk(" %pM\n", dev->dev_addr);
-
- printk("%s: %s found at %#x, using IRQ %d.\n",
- dev->name, name, base_addr, dev->irq);
-
- mca_set_adapter_procfn(slot, (MCA_ProcFn) ne2_procinfo, dev);
-
- ei_status.name = name;
- ei_status.tx_start_page = start_page;
- ei_status.stop_page = stop_page;
- ei_status.word16 = (2 == 2);
-
- ei_status.rx_start_page = start_page + TX_PAGES;
-#ifdef PACKETBUF_MEMSIZE
- /* Allow the packet buffer size to be overridden by know-it-alls. */
- ei_status.stop_page = ei_status.tx_start_page + PACKETBUF_MEMSIZE;
-#endif
-
- ei_status.reset_8390 = &ne_reset_8390;
- ei_status.block_input = &ne_block_input;
- ei_status.block_output = &ne_block_output;
- ei_status.get_8390_hdr = &ne_get_8390_hdr;
-
- ei_status.priv = slot;
-
- dev->netdev_ops = &eip_netdev_ops;
- NS8390p_init(dev, 0);
-
- retval = register_netdev(dev);
- if (retval)
- goto out1;
- return 0;
-out1:
- mca_set_adapter_procfn( ei_status.priv, NULL, NULL);
- free_irq(dev->irq, dev);
-out:
- release_region(base_addr, NE_IO_EXTENT);
- return retval;
-}
-
-/* Hard reset the card. This used to pause for the same period that a
- 8390 reset command required, but that shouldn't be necessary. */
-static void ne_reset_8390(struct net_device *dev)
-{
- unsigned long reset_start_time = jiffies;
-
- if (ei_debug > 1)
- printk("resetting the 8390 t=%ld...", jiffies);
-
- /* DON'T change these to inb_p/outb_p or reset will fail on clones. */
- outb(inb(NE_BASE + NE_RESET), NE_BASE + NE_RESET);
-
- ei_status.txing = 0;
- ei_status.dmaing = 0;
-
- /* This check _should_not_ be necessary, omit eventually. */
- while ((inb_p(NE_BASE+EN0_ISR) & ENISR_RESET) == 0)
- if (time_after(jiffies, reset_start_time + 2*HZ/100)) {
- printk("%s: ne_reset_8390() did not complete.\n",
- dev->name);
- break;
- }
- outb_p(ENISR_RESET, NE_BASE + EN0_ISR); /* Ack intr. */
-}
-
-/* Grab the 8390 specific header. Similar to the block_input routine, but
- we don't need to be concerned with ring wrap as the header will be at
- the start of a page, so we optimize accordingly. */
-
-static void ne_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
- int ring_page)
-{
-
- int nic_base = dev->base_addr;
-
- /* This *shouldn't* happen.
- If it does, it's the last thing you'll see */
- if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne_get_8390_hdr "
- "[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
- return;
- }
-
- ei_status.dmaing |= 0x01;
- outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD);
- outb_p(sizeof(struct e8390_pkt_hdr), nic_base + EN0_RCNTLO);
- outb_p(0, nic_base + EN0_RCNTHI);
- outb_p(0, nic_base + EN0_RSARLO); /* On page boundary */
- outb_p(ring_page, nic_base + EN0_RSARHI);
- outb_p(E8390_RREAD+E8390_START, nic_base + NE_CMD);
-
- if (ei_status.word16)
- insw(NE_BASE + NE_DATAPORT, hdr,
- sizeof(struct e8390_pkt_hdr)>>1);
- else
- insb(NE_BASE + NE_DATAPORT, hdr,
- sizeof(struct e8390_pkt_hdr));
-
- outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
- ei_status.dmaing &= ~0x01;
-}
-
-/* Block input and output, similar to the Crynwr packet driver. If you
- are porting to a new ethercard, look at the packet driver source for
- hints. The NEx000 doesn't share the on-board packet memory -- you have
- to put the packet out through the "remote DMA" dataport using outb. */
-
-static void ne_block_input(struct net_device *dev, int count, struct sk_buff *skb,
- int ring_offset)
-{
-#ifdef NE_SANITY_CHECK
- int xfer_count = count;
-#endif
- int nic_base = dev->base_addr;
- char *buf = skb->data;
-
- /* This *shouldn't* happen.
- If it does, it's the last thing you'll see */
- if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne_block_input "
- "[DMAstat:%d][irqlock:%d].\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
- return;
- }
- ei_status.dmaing |= 0x01;
- outb_p(E8390_NODMA+E8390_PAGE0+E8390_START, nic_base+ NE_CMD);
- outb_p(count & 0xff, nic_base + EN0_RCNTLO);
- outb_p(count >> 8, nic_base + EN0_RCNTHI);
- outb_p(ring_offset & 0xff, nic_base + EN0_RSARLO);
- outb_p(ring_offset >> 8, nic_base + EN0_RSARHI);
- outb_p(E8390_RREAD+E8390_START, nic_base + NE_CMD);
- if (ei_status.word16) {
- insw(NE_BASE + NE_DATAPORT,buf,count>>1);
- if (count & 0x01) {
- buf[count-1] = inb(NE_BASE + NE_DATAPORT);
-#ifdef NE_SANITY_CHECK
- xfer_count++;
-#endif
- }
- } else {
- insb(NE_BASE + NE_DATAPORT, buf, count);
- }
-
-#ifdef NE_SANITY_CHECK
- /* This was for the ALPHA version only, but enough people have
- been encountering problems so it is still here. If you see
- this message you either 1) have a slightly incompatible clone
- or 2) have noise/speed problems with your bus. */
- if (ei_debug > 1) { /* DMA termination address check... */
- int addr, tries = 20;
- do {
- /* DON'T check for 'inb_p(EN0_ISR) & ENISR_RDC' here
- -- it's broken for Rx on some cards! */
- int high = inb_p(nic_base + EN0_RSARHI);
- int low = inb_p(nic_base + EN0_RSARLO);
- addr = (high << 8) + low;
- if (((ring_offset + xfer_count) & 0xff) == low)
- break;
- } while (--tries > 0);
- if (tries <= 0)
- printk("%s: RX transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, ring_offset + xfer_count, addr);
- }
-#endif
- outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
- ei_status.dmaing &= ~0x01;
-}
-
-static void ne_block_output(struct net_device *dev, int count,
- const unsigned char *buf, const int start_page)
-{
- int nic_base = NE_BASE;
- unsigned long dma_start;
-#ifdef NE_SANITY_CHECK
- int retries = 0;
-#endif
-
- /* Round the count up for word writes. Do we need to do this?
- What effect will an odd byte count have on the 8390?
- I should check someday. */
- if (ei_status.word16 && (count & 0x01))
- count++;
-
- /* This *shouldn't* happen.
- If it does, it's the last thing you'll see */
- if (ei_status.dmaing) {
- printk("%s: DMAing conflict in ne_block_output."
- "[DMAstat:%d][irqlock:%d]\n",
- dev->name, ei_status.dmaing, ei_status.irqlock);
- return;
- }
- ei_status.dmaing |= 0x01;
- /* We should already be in page 0, but to be safe... */
- outb_p(E8390_PAGE0+E8390_START+E8390_NODMA, nic_base + NE_CMD);
-
-#ifdef NE_SANITY_CHECK
-retry:
-#endif
-
-#ifdef NE8390_RW_BUGFIX
- /* Handle the read-before-write bug the same way as the
- Crynwr packet driver -- the NatSemi method doesn't work.
- Actually this doesn't always work either, but if you have
- problems with your NEx000 this is better than nothing! */
- outb_p(0x42, nic_base + EN0_RCNTLO);
- outb_p(0x00, nic_base + EN0_RCNTHI);
- outb_p(0x42, nic_base + EN0_RSARLO);
- outb_p(0x00, nic_base + EN0_RSARHI);
- outb_p(E8390_RREAD+E8390_START, nic_base + NE_CMD);
- /* Make certain that the dummy read has occurred. */
- SLOW_DOWN_IO;
- SLOW_DOWN_IO;
- SLOW_DOWN_IO;
-#endif
-
- outb_p(ENISR_RDC, nic_base + EN0_ISR);
-
- /* Now the normal output. */
- outb_p(count & 0xff, nic_base + EN0_RCNTLO);
- outb_p(count >> 8, nic_base + EN0_RCNTHI);
- outb_p(0x00, nic_base + EN0_RSARLO);
- outb_p(start_page, nic_base + EN0_RSARHI);
-
- outb_p(E8390_RWRITE+E8390_START, nic_base + NE_CMD);
- if (ei_status.word16) {
- outsw(NE_BASE + NE_DATAPORT, buf, count>>1);
- } else {
- outsb(NE_BASE + NE_DATAPORT, buf, count);
- }
-
- dma_start = jiffies;
-
-#ifdef NE_SANITY_CHECK
- /* This was for the ALPHA version only, but enough people have
- been encountering problems so it is still here. */
-
- if (ei_debug > 1) { /* DMA termination address check... */
- int addr, tries = 20;
- do {
- int high = inb_p(nic_base + EN0_RSARHI);
- int low = inb_p(nic_base + EN0_RSARLO);
- addr = (high << 8) + low;
- if ((start_page << 8) + count == addr)
- break;
- } while (--tries > 0);
- if (tries <= 0) {
- printk("%s: Tx packet transfer address mismatch,"
- "%#4.4x (expected) vs. %#4.4x (actual).\n",
- dev->name, (start_page << 8) + count, addr);
- if (retries++ == 0)
- goto retry;
- }
- }
-#endif
-
- while ((inb_p(nic_base + EN0_ISR) & ENISR_RDC) == 0)
- if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
- printk("%s: timeout waiting for Tx RDC.\n", dev->name);
- ne_reset_8390(dev);
- NS8390p_init(dev, 1);
- break;
- }
-
- outb_p(ENISR_RDC, nic_base + EN0_ISR); /* Ack intr. */
- ei_status.dmaing &= ~0x01;
-}
-
-
-#ifdef MODULE
-#define MAX_NE_CARDS 4 /* Max number of NE cards per module */
-static struct net_device *dev_ne[MAX_NE_CARDS];
-static int io[MAX_NE_CARDS];
-static int irq[MAX_NE_CARDS];
-static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */
-MODULE_LICENSE("GPL");
-
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(bad, int, NULL, 0);
-MODULE_PARM_DESC(io, "(ignored)");
-MODULE_PARM_DESC(irq, "(ignored)");
-MODULE_PARM_DESC(bad, "(ignored)");
-
-/* Module code fixed by David Weinehall */
-
-int __init init_module(void)
-{
- struct net_device *dev;
- int this_dev, found = 0;
-
- for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) {
- dev = alloc_eip_netdev();
- if (!dev)
- break;
- dev->irq = irq[this_dev];
- dev->mem_end = bad[this_dev];
- dev->base_addr = io[this_dev];
- if (do_ne2_probe(dev) == 0) {
- dev_ne[found++] = dev;
- continue;
- }
- free_netdev(dev);
- break;
- }
- if (found)
- return 0;
- printk(KERN_WARNING "ne2.c: No NE/2 card found\n");
- return -ENXIO;
-}
-
-static void cleanup_card(struct net_device *dev)
-{
- mca_mark_as_unused(ei_status.priv);
- mca_set_adapter_procfn( ei_status.priv, NULL, NULL);
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, NE_IO_EXTENT);
-}
-
-void __exit cleanup_module(void)
-{
- int this_dev;
-
- for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) {
- struct net_device *dev = dev_ne[this_dev];
- if (dev) {
- unregister_netdev(dev);
- cleanup_card(dev);
- free_netdev(dev);
- }
- }
-}
-#endif /* MODULE */
diff --git a/drivers/net/ethernet/8390/smc-mca.c b/drivers/net/ethernet/8390/smc-mca.c
deleted file mode 100644
index 7a68590f2804..000000000000
--- a/drivers/net/ethernet/8390/smc-mca.c
+++ /dev/null
@@ -1,575 +0,0 @@
-/* smc-mca.c: A SMC Ultra ethernet driver for linux. */
-/*
- Most of this driver, except for ultramca_probe is nearly
- verbatim from smc-ultra.c by Donald Becker. The rest is
- written and copyright 1996 by David Weis, weisd3458@uni.edu
-
- This is a driver for the SMC Ultra and SMC EtherEZ ethercards.
-
- This driver uses the cards in the 8390-compatible, shared memory mode.
- Most of the run-time complexity is handled by the generic code in
- 8390.c.
-
- This driver enables the shared memory only when doing the actual data
- transfers to avoid a bug in early version of the card that corrupted
- data transferred by a AHA1542.
-
- This driver does not support the programmed-I/O data transfer mode of
- the EtherEZ. That support (if available) is smc-ez.c. Nor does it
- use the non-8390-compatible "Altego" mode. (No support currently planned.)
-
- Changelog:
-
- Paul Gortmaker : multiple card support for module users.
- David Weis : Micro Channel-ized it.
- Tom Sightler : Added support for IBM PS/2 Ethernet Adapter/A
- Christopher Turcksin : Changed MCA-probe so that multiple adapters are
- found correctly (Jul 16, 1997)
- Chris Beauregard : Tried to merge the two changes above (Dec 15, 1997)
- Tom Sightler : Fixed minor detection bug caused by above merge
- Tom Sightler : Added support for three more Western Digital
- MCA-adapters
- Tom Sightler : Added support for 2.2.x mca_find_unused_adapter
- Hartmut Schmidt : - Modified parameter detection to handle each
- card differently depending on a switch-list
- - 'card_ver' removed from the adapter list
- - Some minor bug fixes
-*/
-
-#include <linux/mca.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-
-#include <asm/io.h>
-
-#include "8390.h"
-
-#define DRV_NAME "smc-mca"
-
-static int ultramca_open(struct net_device *dev);
-static void ultramca_reset_8390(struct net_device *dev);
-static void ultramca_get_8390_hdr(struct net_device *dev,
- struct e8390_pkt_hdr *hdr,
- int ring_page);
-static void ultramca_block_input(struct net_device *dev, int count,
- struct sk_buff *skb,
- int ring_offset);
-static void ultramca_block_output(struct net_device *dev, int count,
- const unsigned char *buf,
- const int start_page);
-static int ultramca_close_card(struct net_device *dev);
-
-#define START_PG 0x00 /* First page of TX buffer */
-
-#define ULTRA_CMDREG 0 /* Offset to ASIC command register. */
-#define ULTRA_RESET 0x80 /* Board reset, in ULTRA_CMDREG. */
-#define ULTRA_MEMENB 0x40 /* Enable the shared memory. */
-#define ULTRA_NIC_OFFSET 16 /* NIC register offset from the base_addr. */
-#define ULTRA_IO_EXTENT 32
-#define EN0_ERWCNT 0x08 /* Early receive warning count. */
-
-#define _61c8_SMC_Ethercard_PLUS_Elite_A_BNC_AUI_WD8013EP_A 0
-#define _61c9_SMC_Ethercard_PLUS_Elite_A_UTP_AUI_WD8013EP_A 1
-#define _6fc0_WD_Ethercard_PLUS_A_WD8003E_A_OR_WD8003ET_A 2
-#define _6fc1_WD_Starcard_PLUS_A_WD8003ST_A 3
-#define _6fc2_WD_Ethercard_PLUS_10T_A_WD8003W_A 4
-#define _efd4_IBM_PS2_Adapter_A_for_Ethernet_UTP_AUI_WD8013WP_A 5
-#define _efd5_IBM_PS2_Adapter_A_for_Ethernet_BNC_AUI_WD8013WP_A 6
-#define _efe5_IBM_PS2_Adapter_A_for_Ethernet 7
-
-struct smc_mca_adapters_t {
- unsigned int id;
- char *name;
-};
-
-#define MAX_ULTRAMCA_CARDS 4 /* Max number of Ultra cards per module */
-
-static int ultra_io[MAX_ULTRAMCA_CARDS];
-static int ultra_irq[MAX_ULTRAMCA_CARDS];
-MODULE_LICENSE("GPL");
-
-module_param_array(ultra_io, int, NULL, 0);
-module_param_array(ultra_irq, int, NULL, 0);
-MODULE_PARM_DESC(ultra_io, "SMC Ultra/EtherEZ MCA I/O base address(es)");
-MODULE_PARM_DESC(ultra_irq, "SMC Ultra/EtherEZ MCA IRQ number(s)");
-
-static const struct {
- unsigned int base_addr;
-} addr_table[] = {
- { 0x0800 },
- { 0x1800 },
- { 0x2800 },
- { 0x3800 },
- { 0x4800 },
- { 0x5800 },
- { 0x6800 },
- { 0x7800 },
- { 0x8800 },
- { 0x9800 },
- { 0xa800 },
- { 0xb800 },
- { 0xc800 },
- { 0xd800 },
- { 0xe800 },
- { 0xf800 }
-};
-
-#define MEM_MASK 64
-
-static const struct {
- unsigned char mem_index;
- unsigned long mem_start;
- unsigned char num_pages;
-} mem_table[] = {
- { 16, 0x0c0000, 40 },
- { 18, 0x0c4000, 40 },
- { 20, 0x0c8000, 40 },
- { 22, 0x0cc000, 40 },
- { 24, 0x0d0000, 40 },
- { 26, 0x0d4000, 40 },
- { 28, 0x0d8000, 40 },
- { 30, 0x0dc000, 40 },
- {144, 0xfc0000, 40 },
- {148, 0xfc8000, 40 },
- {154, 0xfd0000, 40 },
- {156, 0xfd8000, 40 },
- { 0, 0x0c0000, 20 },
- { 1, 0x0c2000, 20 },
- { 2, 0x0c4000, 20 },
- { 3, 0x0c6000, 20 }
-};
-
-#define IRQ_MASK 243
-static const struct {
- unsigned char new_irq;
- unsigned char old_irq;
-} irq_table[] = {
- { 3, 3 },
- { 4, 4 },
- { 10, 10 },
- { 14, 15 }
-};
-
-static short smc_mca_adapter_ids[] __initdata = {
- 0x61c8,
- 0x61c9,
- 0x6fc0,
- 0x6fc1,
- 0x6fc2,
- 0xefd4,
- 0xefd5,
- 0xefe5,
- 0x0000
-};
-
-static char *smc_mca_adapter_names[] __initdata = {
- "SMC Ethercard PLUS Elite/A BNC/AUI (WD8013EP/A)",
- "SMC Ethercard PLUS Elite/A UTP/AUI (WD8013WP/A)",
- "WD Ethercard PLUS/A (WD8003E/A or WD8003ET/A)",
- "WD Starcard PLUS/A (WD8003ST/A)",
- "WD Ethercard PLUS 10T/A (WD8003W/A)",
- "IBM PS/2 Adapter/A for Ethernet UTP/AUI (WD8013WP/A)",
- "IBM PS/2 Adapter/A for Ethernet BNC/AUI (WD8013EP/A)",
- "IBM PS/2 Adapter/A for Ethernet",
- NULL
-};
-
-static int ultra_found = 0;
-
-
-static const struct net_device_ops ultramca_netdev_ops = {
- .ndo_open = ultramca_open,
- .ndo_stop = ultramca_close_card,
-
- .ndo_start_xmit = ei_start_xmit,
- .ndo_tx_timeout = ei_tx_timeout,
- .ndo_get_stats = ei_get_stats,
- .ndo_set_rx_mode = ei_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_change_mtu = eth_change_mtu,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = ei_poll,
-#endif
-};
-
-static int __init ultramca_probe(struct device *gen_dev)
-{
- unsigned short ioaddr;
- struct net_device *dev;
- unsigned char reg4, num_pages;
- struct mca_device *mca_dev = to_mca_device(gen_dev);
- char slot = mca_dev->slot;
- unsigned char pos2 = 0xff, pos3 = 0xff, pos4 = 0xff, pos5 = 0xff;
- int i, rc;
- int adapter = mca_dev->index;
- int tbase = 0;
- int tirq = 0;
- int base_addr = ultra_io[ultra_found];
- int irq = ultra_irq[ultra_found];
-
- if (base_addr || irq) {
- printk(KERN_INFO "Probing for SMC MCA adapter");
- if (base_addr) {
- printk(KERN_INFO " at I/O address 0x%04x%c",
- base_addr, irq ? ' ' : '\n');
- }
- if (irq) {
- printk(KERN_INFO "using irq %d\n", irq);
- }
- }
-
- tirq = 0;
- tbase = 0;
-
- /* If we're trying to match a specificied irq or io address,
- * we'll reject the adapter found unless it's the one we're
- * looking for */
-
- pos2 = mca_device_read_stored_pos(mca_dev, 2); /* io_addr */
- pos3 = mca_device_read_stored_pos(mca_dev, 3); /* shared mem */
- pos4 = mca_device_read_stored_pos(mca_dev, 4); /* ROM bios addr range */
- pos5 = mca_device_read_stored_pos(mca_dev, 5); /* irq, media and RIPL */
-
- /* Test the following conditions:
- * - If an irq parameter is supplied, compare it
- * with the irq of the adapter we found
- * - If a base_addr paramater is given, compare it
- * with the base_addr of the adapter we found
- * - Check that the irq and the base_addr of the
- * adapter we found is not already in use by
- * this driver
- */
-
- switch (mca_dev->index) {
- case _61c8_SMC_Ethercard_PLUS_Elite_A_BNC_AUI_WD8013EP_A:
- case _61c9_SMC_Ethercard_PLUS_Elite_A_UTP_AUI_WD8013EP_A:
- case _efd4_IBM_PS2_Adapter_A_for_Ethernet_UTP_AUI_WD8013WP_A:
- case _efd5_IBM_PS2_Adapter_A_for_Ethernet_BNC_AUI_WD8013WP_A:
- {
- tbase = addr_table[(pos2 & 0xf0) >> 4].base_addr;
- tirq = irq_table[(pos5 & 0xc) >> 2].new_irq;
- break;
- }
- case _6fc0_WD_Ethercard_PLUS_A_WD8003E_A_OR_WD8003ET_A:
- case _6fc1_WD_Starcard_PLUS_A_WD8003ST_A:
- case _6fc2_WD_Ethercard_PLUS_10T_A_WD8003W_A:
- case _efe5_IBM_PS2_Adapter_A_for_Ethernet:
- {
- tbase = ((pos2 & 0x0fe) * 0x10);
- tirq = irq_table[(pos5 & 3)].old_irq;
- break;
- }
- }
-
- if(!tirq || !tbase ||
- (irq && irq != tirq) ||
- (base_addr && tbase != base_addr))
- /* FIXME: we're trying to force the ordering of the
- * devices here, there should be a way of getting this
- * to happen */
- return -ENXIO;
-
- /* Adapter found. */
- dev = alloc_ei_netdev();
- if(!dev)
- return -ENODEV;
-
- SET_NETDEV_DEV(dev, gen_dev);
- mca_device_set_name(mca_dev, smc_mca_adapter_names[adapter]);
- mca_device_set_claim(mca_dev, 1);
-
- printk(KERN_INFO "smc_mca: %s found in slot %d\n",
- smc_mca_adapter_names[adapter], slot + 1);
-
- ultra_found++;
-
- dev->base_addr = ioaddr = mca_device_transform_ioport(mca_dev, tbase);
- dev->irq = mca_device_transform_irq(mca_dev, tirq);
- dev->mem_start = 0;
- num_pages = 40;
-
- switch (adapter) { /* card-# in const array above [hs] */
- case _61c8_SMC_Ethercard_PLUS_Elite_A_BNC_AUI_WD8013EP_A:
- case _61c9_SMC_Ethercard_PLUS_Elite_A_UTP_AUI_WD8013EP_A:
- {
- for (i = 0; i < 16; i++) { /* taking 16 counts
- * up to 15 [hs] */
- if (mem_table[i].mem_index == (pos3 & ~MEM_MASK)) {
- dev->mem_start = (unsigned long)
- mca_device_transform_memory(mca_dev, (void *)mem_table[i].mem_start);
- num_pages = mem_table[i].num_pages;
- }
- }
- break;
- }
- case _6fc0_WD_Ethercard_PLUS_A_WD8003E_A_OR_WD8003ET_A:
- case _6fc1_WD_Starcard_PLUS_A_WD8003ST_A:
- case _6fc2_WD_Ethercard_PLUS_10T_A_WD8003W_A:
- case _efe5_IBM_PS2_Adapter_A_for_Ethernet:
- {
- dev->mem_start = (unsigned long)
- mca_device_transform_memory(mca_dev, (void *)((pos3 & 0xfc) * 0x1000));
- num_pages = 0x40;
- break;
- }
- case _efd4_IBM_PS2_Adapter_A_for_Ethernet_UTP_AUI_WD8013WP_A:
- case _efd5_IBM_PS2_Adapter_A_for_Ethernet_BNC_AUI_WD8013WP_A:
- {
- /* courtesy of gamera@quartz.ocn.ne.jp, pos3 indicates
- * the index of the 0x2000 step.
- * beware different number of pages [hs]
- */
- dev->mem_start = (unsigned long)
- mca_device_transform_memory(mca_dev, (void *)(0xc0000 + (0x2000 * (pos3 & 0xf))));
- num_pages = 0x20 + (2 * (pos3 & 0x10));
- break;
- }
- }
-
- /* sanity check, shouldn't happen */
- if (dev->mem_start == 0) {
- rc = -ENODEV;
- goto err_unclaim;
- }
-
- if (!request_region(ioaddr, ULTRA_IO_EXTENT, DRV_NAME)) {
- rc = -ENODEV;
- goto err_unclaim;
- }
-
- reg4 = inb(ioaddr + 4) & 0x7f;
- outb(reg4, ioaddr + 4);
-
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + 8 + i);
-
- printk(KERN_INFO "smc_mca[%d]: Parameters: %#3x, %pM",
- slot + 1, ioaddr, dev->dev_addr);
-
- /* Switch from the station address to the alternate register set
- * and read the useful registers there.
- */
-
- outb(0x80 | reg4, ioaddr + 4);
-
- /* Enable FINE16 mode to avoid BIOS ROM width mismatches @ reboot.
- */
-
- outb(0x80 | inb(ioaddr + 0x0c), ioaddr + 0x0c);
-
- /* Switch back to the station address register set so that
- * the MS-DOS driver can find the card after a warm boot.
- */
-
- outb(reg4, ioaddr + 4);
-
- dev_set_drvdata(gen_dev, dev);
-
- /* The 8390 isn't at the base address, so fake the offset
- */
-
- dev->base_addr = ioaddr + ULTRA_NIC_OFFSET;
-
- ei_status.name = "SMC Ultra MCA";
- ei_status.word16 = 1;
- ei_status.tx_start_page = START_PG;
- ei_status.rx_start_page = START_PG + TX_PAGES;
- ei_status.stop_page = num_pages;
-
- ei_status.mem = ioremap(dev->mem_start, (ei_status.stop_page - START_PG) * 256);
- if (!ei_status.mem) {
- rc = -ENOMEM;
- goto err_release_region;
- }
-
- dev->mem_end = dev->mem_start + (ei_status.stop_page - START_PG) * 256;
-
- printk(", IRQ %d memory %#lx-%#lx.\n",
- dev->irq, dev->mem_start, dev->mem_end - 1);
-
- ei_status.reset_8390 = &ultramca_reset_8390;
- ei_status.block_input = &ultramca_block_input;
- ei_status.block_output = &ultramca_block_output;
- ei_status.get_8390_hdr = &ultramca_get_8390_hdr;
-
- ei_status.priv = slot;
-
- dev->netdev_ops = &ultramca_netdev_ops;
-
- NS8390_init(dev, 0);
-
- rc = register_netdev(dev);
- if (rc)
- goto err_unmap;
-
- return 0;
-
-err_unmap:
- iounmap(ei_status.mem);
-err_release_region:
- release_region(ioaddr, ULTRA_IO_EXTENT);
-err_unclaim:
- mca_device_set_claim(mca_dev, 0);
- free_netdev(dev);
- return rc;
-}
-
-static int ultramca_open(struct net_device *dev)
-{
- int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
- int retval;
-
- if ((retval = request_irq(dev->irq, ei_interrupt, 0, dev->name, dev)))
- return retval;
-
- outb(ULTRA_MEMENB, ioaddr); /* Enable memory */
- outb(0x80, ioaddr + 5); /* ??? */
- outb(0x01, ioaddr + 6); /* Enable interrupts and memory. */
- outb(0x04, ioaddr + 5); /* ??? */
-
- /* Set the early receive warning level in window 0 high enough not
- * to receive ERW interrupts.
- */
-
- /* outb_p(E8390_NODMA + E8390_PAGE0, dev->base_addr);
- * outb(0xff, dev->base_addr + EN0_ERWCNT);
- */
-
- ei_open(dev);
- return 0;
-}
-
-static void ultramca_reset_8390(struct net_device *dev)
-{
- int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
-
- outb(ULTRA_RESET, ioaddr);
- if (ei_debug > 1)
- printk("resetting Ultra, t=%ld...", jiffies);
- ei_status.txing = 0;
-
- outb(0x80, ioaddr + 5); /* ??? */
- outb(0x01, ioaddr + 6); /* Enable interrupts and memory. */
-
- if (ei_debug > 1)
- printk("reset done\n");
-}
-
-/* Grab the 8390 specific header. Similar to the block_input routine, but
- * we don't need to be concerned with ring wrap as the header will be at
- * the start of a page, so we optimize accordingly.
- */
-
-static void ultramca_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
-{
- void __iomem *hdr_start = ei_status.mem + ((ring_page - START_PG) << 8);
-
-#ifdef notdef
- /* Officially this is what we are doing, but the readl() is faster */
- memcpy_fromio(hdr, hdr_start, sizeof(struct e8390_pkt_hdr));
-#else
- ((unsigned int*)hdr)[0] = readl(hdr_start);
-#endif
-}
-
-/* Block input and output are easy on shared memory ethercards, the only
- * complication is when the ring buffer wraps.
- */
-
-static void ultramca_block_input(struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
-{
- void __iomem *xfer_start = ei_status.mem + ring_offset - START_PG * 256;
-
- if (ring_offset + count > ei_status.stop_page * 256) {
- /* We must wrap the input move. */
- int semi_count = ei_status.stop_page * 256 - ring_offset;
- memcpy_fromio(skb->data, xfer_start, semi_count);
- count -= semi_count;
- memcpy_fromio(skb->data + semi_count, ei_status.mem + TX_PAGES * 256, count);
- } else {
- memcpy_fromio(skb->data, xfer_start, count);
- }
-
-}
-
-static void ultramca_block_output(struct net_device *dev, int count, const unsigned char *buf,
- int start_page)
-{
- void __iomem *shmem = ei_status.mem + ((start_page - START_PG) << 8);
-
- memcpy_toio(shmem, buf, count);
-}
-
-static int ultramca_close_card(struct net_device *dev)
-{
- int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET; /* ASIC addr */
-
- netif_stop_queue(dev);
-
- if (ei_debug > 1)
- printk("%s: Shutting down ethercard.\n", dev->name);
-
- outb(0x00, ioaddr + 6); /* Disable interrupts. */
- free_irq(dev->irq, dev);
-
- NS8390_init(dev, 0);
- /* We should someday disable shared memory and change to 8-bit mode
- * "just in case"...
- */
-
- return 0;
-}
-
-static int ultramca_remove(struct device *gen_dev)
-{
- struct mca_device *mca_dev = to_mca_device(gen_dev);
- struct net_device *dev = dev_get_drvdata(gen_dev);
-
- if (dev) {
- /* NB: ultra_close_card() does free_irq */
- int ioaddr = dev->base_addr - ULTRA_NIC_OFFSET;
-
- unregister_netdev(dev);
- mca_device_set_claim(mca_dev, 0);
- release_region(ioaddr, ULTRA_IO_EXTENT);
- iounmap(ei_status.mem);
- free_netdev(dev);
- }
- return 0;
-}
-
-
-static struct mca_driver ultra_driver = {
- .id_table = smc_mca_adapter_ids,
- .driver = {
- .name = "smc-mca",
- .bus = &mca_bus_type,
- .probe = ultramca_probe,
- .remove = ultramca_remove,
- }
-};
-
-static int __init ultramca_init_module(void)
-{
- if(!MCA_bus)
- return -ENXIO;
-
- mca_register_driver(&ultra_driver);
-
- return ultra_found ? 0 : -ENXIO;
-}
-
-static void __exit ultramca_cleanup_module(void)
-{
- mca_unregister_driver(&ultra_driver);
-}
-module_init(ultramca_init_module);
-module_exit(ultramca_cleanup_module);
-
diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index f4c228e4d76c..f2958df9a1e4 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -213,10 +213,10 @@ static int ariadne_rx(struct net_device *dev)
(const void *)priv->rx_buff[entry],
pkt_len);
skb->protocol = eth_type_trans(skb, dev);
- netdev_dbg(dev, "RX pkt type 0x%04x from %pM to %pM data 0x%08x len %d\n",
+ netdev_dbg(dev, "RX pkt type 0x%04x from %pM to %pM data %p len %u\n",
((u_short *)skb->data)[6],
skb->data + 6, skb->data,
- (int)skb->data, (int)skb->len);
+ skb->data, skb->len);
netif_rx(skb);
dev->stats.rx_packets++;
@@ -566,10 +566,10 @@ static netdev_tx_t ariadne_start_xmit(struct sk_buff *skb,
/* Fill in a Tx ring entry */
- netdev_dbg(dev, "TX pkt type 0x%04x from %pM to %pM data 0x%08x len %d\n",
+ netdev_dbg(dev, "TX pkt type 0x%04x from %pM to %pM data %p len %u\n",
((u_short *)skb->data)[6],
skb->data + 6, skb->data,
- (int)skb->data, (int)skb->len);
+ skb->data, skb->len);
local_irq_save(flags);
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index 70ed79c46245..84219df72f51 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -558,21 +558,18 @@ static unsigned long __init lance_probe1( struct net_device *dev,
printk( "Lance: request for irq %d failed\n", IRQ_AUTO_5 );
return 0;
}
- dev->irq = (unsigned short)IRQ_AUTO_5;
+ dev->irq = IRQ_AUTO_5;
}
else {
- /* For VME-RieblCards, request a free VME int;
- * (This must be unsigned long, since dev->irq is short and the
- * IRQ_MACHSPEC bit would be cut off...)
- */
- unsigned long irq = atari_register_vme_int();
+ /* For VME-RieblCards, request a free VME int */
+ unsigned int irq = atari_register_vme_int();
if (!irq) {
printk( "Lance: request for VME interrupt failed\n" );
return 0;
}
if (request_irq(irq, lance_interrupt, IRQ_TYPE_PRIO,
"Riebl-VME Ethernet", dev)) {
- printk( "Lance: request for irq %ld failed\n", irq );
+ printk( "Lance: request for irq %u failed\n", irq );
return 0;
}
dev->irq = irq;
diff --git a/drivers/net/ethernet/amd/depca.c b/drivers/net/ethernet/amd/depca.c
index 86dd95766a64..c771de71612a 100644
--- a/drivers/net/ethernet/amd/depca.c
+++ b/drivers/net/ethernet/amd/depca.c
@@ -155,23 +155,10 @@
2 depca's in a PC).
************************************************************************
- Support for MCA EtherWORKS cards added 11-3-98.
+ Support for MCA EtherWORKS cards added 11-3-98. (MCA since deleted)
Verified to work with up to 2 DE212 cards in a system (although not
fully stress-tested).
- Currently known bugs/limitations:
-
- Note: with the MCA stuff as a module, it trusts the MCA configuration,
- not the command line for IRQ and memory address. You can
- specify them if you want, but it will throw your values out.
- You still have to pass the IO address it was configured as
- though.
-
- ************************************************************************
- TO DO:
- ------
-
-
Revision History
----------------
@@ -261,10 +248,6 @@
#include <asm/io.h>
#include <asm/dma.h>
-#ifdef CONFIG_MCA
-#include <linux/mca.h>
-#endif
-
#ifdef CONFIG_EISA
#include <linux/eisa.h>
#endif
@@ -360,44 +343,6 @@ static struct eisa_driver depca_eisa_driver = {
};
#endif
-#ifdef CONFIG_MCA
-/*
-** Adapter ID for the MCA EtherWORKS DE210/212 adapter
-*/
-#define DE210_ID 0x628d
-#define DE212_ID 0x6def
-
-static short depca_mca_adapter_ids[] = {
- DE210_ID,
- DE212_ID,
- 0x0000
-};
-
-static char *depca_mca_adapter_name[] = {
- "DEC EtherWORKS MC Adapter (DE210)",
- "DEC EtherWORKS MC Adapter (DE212)",
- NULL
-};
-
-static enum depca_type depca_mca_adapter_type[] = {
- de210,
- de212,
- 0
-};
-
-static int depca_mca_probe (struct device *);
-
-static struct mca_driver depca_mca_driver = {
- .id_table = depca_mca_adapter_ids,
- .driver = {
- .name = depca_string,
- .bus = &mca_bus_type,
- .probe = depca_mca_probe,
- .remove = __devexit_p(depca_device_remove),
- },
-};
-#endif
-
static int depca_isa_probe (struct platform_device *);
static int __devexit depca_isa_remove(struct platform_device *pdev)
@@ -464,8 +409,7 @@ struct depca_private {
char adapter_name[DEPCA_STRLEN]; /* /proc/ioports string */
enum depca_type adapter; /* Adapter type */
enum {
- DEPCA_BUS_MCA = 1,
- DEPCA_BUS_ISA,
+ DEPCA_BUS_ISA = 1,
DEPCA_BUS_EISA,
} depca_bus; /* type of bus */
struct depca_init init_block; /* Shadow Initialization block */
@@ -624,12 +568,6 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
dev_name(device), depca_signature[lp->adapter], ioaddr);
switch (lp->depca_bus) {
-#ifdef CONFIG_MCA
- case DEPCA_BUS_MCA:
- printk(" (MCA slot %d)", to_mca_device(device)->slot + 1);
- break;
-#endif
-
#ifdef CONFIG_EISA
case DEPCA_BUS_EISA:
printk(" (EISA slot %d)", to_eisa_device(device)->slot);
@@ -661,10 +599,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device)
if (nicsr & BUF) {
nicsr &= ~BS; /* DEPCA RAM in top 32k */
netRAM -= 32;
-
- /* Only EISA/ISA needs start address to be re-computed */
- if (lp->depca_bus != DEPCA_BUS_MCA)
- mem_start += 0x8000;
+ mem_start += 0x8000;
}
if ((mem_len = (NUM_RX_DESC * (sizeof(struct depca_rx_desc) + RX_BUFF_SZ) + NUM_TX_DESC * (sizeof(struct depca_tx_desc) + TX_BUFF_SZ) + sizeof(struct depca_init)))
@@ -1079,7 +1014,8 @@ static int depca_rx(struct net_device *dev)
} else {
lp->pktStats.multicast++;
}
- } else if (compare_ether_addr(buf, dev->dev_addr) == 0) {
+ } else if (ether_addr_equal(buf,
+ dev->dev_addr)) {
lp->pktStats.unicast++;
}
@@ -1324,130 +1260,6 @@ static int __init depca_common_init (u_long ioaddr, struct net_device **devp)
return status;
}
-#ifdef CONFIG_MCA
-/*
-** Microchannel bus I/O device probe
-*/
-static int __init depca_mca_probe(struct device *device)
-{
- unsigned char pos[2];
- unsigned char where;
- unsigned long iobase, mem_start;
- int irq, err;
- struct mca_device *mdev = to_mca_device (device);
- struct net_device *dev;
- struct depca_private *lp;
-
- /*
- ** Search for the adapter. If an address has been given, search
- ** specifically for the card at that address. Otherwise find the
- ** first card in the system.
- */
-
- pos[0] = mca_device_read_stored_pos(mdev, 2);
- pos[1] = mca_device_read_stored_pos(mdev, 3);
-
- /*
- ** IO of card is handled by bits 1 and 2 of pos0.
- **
- ** bit2 bit1 IO
- ** 0 0 0x2c00
- ** 0 1 0x2c10
- ** 1 0 0x2c20
- ** 1 1 0x2c30
- */
- where = (pos[0] & 6) >> 1;
- iobase = 0x2c00 + (0x10 * where);
-
- /*
- ** Found the adapter we were looking for. Now start setting it up.
- **
- ** First work on decoding the IRQ. It's stored in the lower 4 bits
- ** of pos1. Bits are as follows (from the ADF file):
- **
- ** Bits
- ** 3 2 1 0 IRQ
- ** --------------------
- ** 0 0 1 0 5
- ** 0 0 0 1 9
- ** 0 1 0 0 10
- ** 1 0 0 0 11
- */
- where = pos[1] & 0x0f;
- switch (where) {
- case 1:
- irq = 9;
- break;
- case 2:
- irq = 5;
- break;
- case 4:
- irq = 10;
- break;
- case 8:
- irq = 11;
- break;
- default:
- printk("%s: mca_probe IRQ error. You should never get here (%d).\n", mdev->name, where);
- return -EINVAL;
- }
-
- /*
- ** Shared memory address of adapter is stored in bits 3-5 of pos0.
- ** They are mapped as follows:
- **
- ** Bit
- ** 5 4 3 Memory Addresses
- ** 0 0 0 C0000-CFFFF (64K)
- ** 1 0 0 C8000-CFFFF (32K)
- ** 0 0 1 D0000-DFFFF (64K)
- ** 1 0 1 D8000-DFFFF (32K)
- ** 0 1 0 E0000-EFFFF (64K)
- ** 1 1 0 E8000-EFFFF (32K)
- */
- where = (pos[0] & 0x18) >> 3;
- mem_start = 0xc0000 + (where * 0x10000);
- if (pos[0] & 0x20) {
- mem_start += 0x8000;
- }
-
- /* claim the slot */
- strncpy(mdev->name, depca_mca_adapter_name[mdev->index],
- sizeof(mdev->name));
- mca_device_set_claim(mdev, 1);
-
- /*
- ** Get everything allocated and initialized... (almost just
- ** like the ISA and EISA probes)
- */
- irq = mca_device_transform_irq(mdev, irq);
- iobase = mca_device_transform_ioport(mdev, iobase);
-
- if ((err = depca_common_init (iobase, &dev)))
- goto out_unclaim;
-
- dev->irq = irq;
- dev->base_addr = iobase;
- lp = netdev_priv(dev);
- lp->depca_bus = DEPCA_BUS_MCA;
- lp->adapter = depca_mca_adapter_type[mdev->index];
- lp->mem_start = mem_start;
-
- if ((err = depca_hw_init(dev, device)))
- goto out_free;
-
- return 0;
-
- out_free:
- free_netdev (dev);
- release_region (iobase, DEPCA_TOTAL_SIZE);
- out_unclaim:
- mca_device_set_claim(mdev, 0);
-
- return err;
-}
-#endif
-
/*
** ISA bus I/O device probe
*/
@@ -2058,15 +1870,10 @@ static int __init depca_module_init (void)
{
int err = 0;
-#ifdef CONFIG_MCA
- err = mca_register_driver(&depca_mca_driver);
- if (err)
- goto err;
-#endif
#ifdef CONFIG_EISA
err = eisa_driver_register(&depca_eisa_driver);
if (err)
- goto err_mca;
+ goto err_eisa;
#endif
err = platform_driver_register(&depca_isa_driver);
if (err)
@@ -2078,11 +1885,6 @@ static int __init depca_module_init (void)
err_eisa:
#ifdef CONFIG_EISA
eisa_driver_unregister(&depca_eisa_driver);
-err_mca:
-#endif
-#ifdef CONFIG_MCA
- mca_unregister_driver(&depca_mca_driver);
-err:
#endif
return err;
}
@@ -2090,9 +1892,6 @@ err:
static void __exit depca_module_exit (void)
{
int i;
-#ifdef CONFIG_MCA
- mca_unregister_driver (&depca_mca_driver);
-#endif
#ifdef CONFIG_EISA
eisa_driver_unregister (&depca_eisa_driver);
#endif
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 39b92f5ed7dd..d55df3290174 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -195,15 +195,6 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define TG3_RX_OFFSET(tp) (NET_SKB_PAD)
#endif
-/* This driver uses the new build_skb() API providing a frag as skb->head
- * This strategy permits better GRO aggregation, better TCP coalescing, and
- * better splice() implementation (avoids a copy from head to a page), at
- * minimal memory cost.
- * In this 2048 bytes block, we have enough room to store the MTU=1500 frame
- * and the struct skb_shared_info.
- */
-#define TG3_FRAGSIZE 2048
-
/* minimum number of free TX descriptors required to wake up TX process */
#define TG3_TX_WAKEUP_THRESH(tnapi) ((tnapi)->tx_pending / 4)
#define TG3_TX_BD_DMA_MAX_2K 2048
@@ -5631,25 +5622,6 @@ static void tg3_tx(struct tg3_napi *tnapi)
}
}
-static void *tg3_frag_alloc(struct tg3_rx_prodring_set *tpr)
-{
- void *data;
-
- if (tpr->rx_page_size < TG3_FRAGSIZE) {
- struct page *page = alloc_page(GFP_ATOMIC);
-
- if (!page)
- return NULL;
- atomic_add((PAGE_SIZE / TG3_FRAGSIZE) - 1, &page->_count);
- tpr->rx_page_addr = page_address(page);
- tpr->rx_page_size = PAGE_SIZE;
- }
- data = tpr->rx_page_addr;
- tpr->rx_page_addr += TG3_FRAGSIZE;
- tpr->rx_page_size -= TG3_FRAGSIZE;
- return data;
-}
-
static void tg3_frag_free(bool is_frag, void *data)
{
if (is_frag)
@@ -5668,7 +5640,7 @@ static void tg3_rx_data_free(struct tg3 *tp, struct ring_info *ri, u32 map_sz)
pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping),
map_sz, PCI_DMA_FROMDEVICE);
- tg3_frag_free(skb_size <= TG3_FRAGSIZE, ri->data);
+ tg3_frag_free(skb_size <= PAGE_SIZE, ri->data);
ri->data = NULL;
}
@@ -5721,9 +5693,9 @@ static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
*/
skb_size = SKB_DATA_ALIGN(data_size + TG3_RX_OFFSET(tp)) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- if (skb_size <= TG3_FRAGSIZE) {
- data = tg3_frag_alloc(tpr);
- *frag_size = TG3_FRAGSIZE;
+ if (skb_size <= PAGE_SIZE) {
+ data = netdev_alloc_frag(skb_size);
+ *frag_size = skb_size;
} else {
data = kmalloc(skb_size, GFP_ATOMIC);
*frag_size = 0;
@@ -5736,7 +5708,7 @@ static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
data_size,
PCI_DMA_FROMDEVICE);
if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) {
- tg3_frag_free(skb_size <= TG3_FRAGSIZE, data);
+ tg3_frag_free(skb_size <= PAGE_SIZE, data);
return -EIO;
}
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 7c855455d937..93865f899a4f 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2815,8 +2815,6 @@ struct tg3_rx_prodring_set {
struct ring_info *rx_jmb_buffers;
dma_addr_t rx_std_mapping;
dma_addr_t rx_jmb_mapping;
- void *rx_page_addr;
- unsigned int rx_page_size;
};
#define TG3_IRQ_MAX_VECS_RSS 5
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index b9406cbfc180..845b2020f291 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1,105 +1,27 @@
/* cs89x0.c: A Crystal Semiconductor (Now Cirrus Logic) CS89[02]0
- * driver for linux.
+ * driver for linux.
+ * Written 1996 by Russell Nelson, with reference to skeleton.c
+ * written 1993-1994 by Donald Becker.
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ * The author may be reached at nelson@crynwr.com, Crynwr
+ * Software, 521 Pleasant Valley Rd., Potsdam, NY 13676
+ *
+ * Other contributors:
+ * Mike Cruse : mcruse@cti-ltd.com
+ * Russ Nelson
+ * Melody Lee : ethernet@crystal.cirrus.com
+ * Alan Cox
+ * Andrew Morton
+ * Oskar Schirmer : oskar@scara.com
+ * Deepak Saxena : dsaxena@plexity.net
+ * Dmitry Pervushin : dpervushin@ru.mvista.com
+ * Deepak Saxena : dsaxena@plexity.net
+ * Domenico Andreoli : cavokz@gmail.com
*/
-/*
- Written 1996 by Russell Nelson, with reference to skeleton.c
- written 1993-1994 by Donald Becker.
-
- This software may be used and distributed according to the terms
- of the GNU General Public License, incorporated herein by reference.
-
- The author may be reached at nelson@crynwr.com, Crynwr
- Software, 521 Pleasant Valley Rd., Potsdam, NY 13676
-
- Changelog:
-
- Mike Cruse : mcruse@cti-ltd.com
- : Changes for Linux 2.0 compatibility.
- : Added dev_id parameter in net_interrupt(),
- : request_irq() and free_irq(). Just NULL for now.
-
- Mike Cruse : Added MOD_INC_USE_COUNT and MOD_DEC_USE_COUNT macros
- : in net_open() and net_close() so kerneld would know
- : that the module is in use and wouldn't eject the
- : driver prematurely.
-
- Mike Cruse : Rewrote init_module() and cleanup_module using 8390.c
- : as an example. Disabled autoprobing in init_module(),
- : not a good thing to do to other devices while Linux
- : is running from all accounts.
-
- Russ Nelson : Jul 13 1998. Added RxOnly DMA support.
-
- Melody Lee : Aug 10 1999. Changes for Linux 2.2.5 compatibility.
- : email: ethernet@crystal.cirrus.com
-
- Alan Cox : Removed 1.2 support, added 2.1 extra counters.
-
- Andrew Morton : Kernel 2.3.48
- : Handle kmalloc() failures
- : Other resource allocation fixes
- : Add SMP locks
- : Integrate Russ Nelson's ALLOW_DMA functionality back in.
- : If ALLOW_DMA is true, make DMA runtime selectable
- : Folded in changes from Cirrus (Melody Lee
- : <klee@crystal.cirrus.com>)
- : Don't call netif_wake_queue() in net_send_packet()
- : Fixed an out-of-mem bug in dma_rx()
- : Updated Documentation/networking/cs89x0.txt
-
- Andrew Morton : Kernel 2.3.99-pre1
- : Use skb_reserve to longword align IP header (two places)
- : Remove a delay loop from dma_rx()
- : Replace '100' with HZ
- : Clean up a couple of skb API abuses
- : Added 'cs89x0_dma=N' kernel boot option
- : Correctly initialise lp->lock in non-module compile
-
- Andrew Morton : Kernel 2.3.99-pre4-1
- : MOD_INC/DEC race fix (see
- : http://www.uwsg.indiana.edu/hypermail/linux/kernel/0003.3/1532.html)
-
- Andrew Morton : Kernel 2.4.0-test7-pre2
- : Enhanced EEPROM support to cover more devices,
- : abstracted IRQ mapping to support CONFIG_ARCH_CLPS7500 arch
- : (Jason Gunthorpe <jgg@ualberta.ca>)
-
- Andrew Morton : Kernel 2.4.0-test11-pre4
- : Use dev->name in request_*() (Andrey Panin)
- : Fix an error-path memleak in init_module()
- : Preserve return value from request_irq()
- : Fix type of `media' module parm (Keith Owens)
- : Use SET_MODULE_OWNER()
- : Tidied up strange request_irq() abuse in net_open().
-
- Andrew Morton : Kernel 2.4.3-pre1
- : Request correct number of pages for DMA (Hugh Dickens)
- : Select PP_ChipID _after_ unregister_netdev in cleanup_module()
- : because unregister_netdev() calls get_stats.
- : Make `version[]' __initdata
- : Uninlined the read/write reg/word functions.
-
- Oskar Schirmer : oskar@scara.com
- : HiCO.SH4 (superh) support added (irq#1, cs89x0_media=)
-
- Deepak Saxena : dsaxena@plexity.net
- : Intel IXDP2x01 (XScale ixp2x00 NPU) platform support
-
- Dmitry Pervushin : dpervushin@ru.mvista.com
- : PNX010X platform support
-
- Deepak Saxena : dsaxena@plexity.net
- : Intel IXDP2351 platform support
-
- Dmitry Pervushin : dpervushin@ru.mvista.com
- : PNX010X platform support
-
- Domenico Andreoli : cavokz@gmail.com
- : QQ2440 platform support
-
-*/
-
/*
* Set this to zero to disable DMA code
@@ -119,14 +41,12 @@
*/
#define DEBUGGING 1
-/*
- Sources:
-
- Crynwr packet driver epktisa.
-
- Crystal Semiconductor data sheets.
+/* Sources:
+ * Crynwr packet driver epktisa.
+ * Crystal Semiconductor data sheets.
+ */
-*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/printk.h>
@@ -147,8 +67,8 @@
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/gfp.h>
+#include <linux/io.h>
-#include <asm/io.h>
#include <asm/irq.h>
#include <linux/atomic.h>
#if ALLOW_DMA
@@ -157,35 +77,55 @@
#include "cs89x0.h"
+#define cs89_dbg(val, level, fmt, ...) \
+do { \
+ if (val <= net_debug) \
+ pr_##level(fmt, ##__VA_ARGS__); \
+} while (0)
+
static char version[] __initdata =
-"cs89x0.c: v2.4.3-pre1 Russell Nelson <nelson@crynwr.com>, Andrew Morton\n";
+ "v2.4.3-pre1 Russell Nelson <nelson@crynwr.com>, Andrew Morton";
#define DRV_NAME "cs89x0"
/* First, a few definitions that the brave might change.
- A zero-terminated list of I/O addresses to be probed. Some special flags..
- Addr & 1 = Read back the address port, look for signature and reset
- the page window before probing
- Addr & 3 = Reset the page window and probe
- The CLPS eval board has the Cirrus chip at 0x80090300, in ARM IO space,
- but it is possible that a Cirrus board could be plugged into the ISA
- slots. */
+ * A zero-terminated list of I/O addresses to be probed. Some special flags..
+ * Addr & 1 = Read back the address port, look for signature and reset
+ * the page window before probing
+ * Addr & 3 = Reset the page window and probe
+ * The CLPS eval board has the Cirrus chip at 0x80090300, in ARM IO space,
+ * but it is possible that a Cirrus board could be plugged into the ISA
+ * slots.
+ */
/* The cs8900 has 4 IRQ pins, software selectable. cs8900_irq_map maps
- them to system IRQ numbers. This mapping is card specific and is set to
- the configuration of the Cirrus Eval board for this chip. */
+ * them to system IRQ numbers. This mapping is card specific and is set to
+ * the configuration of the Cirrus Eval board for this chip.
+ */
#if defined(CONFIG_MACH_IXDP2351)
#define CS89x0_NONISA_IRQ
-static unsigned int netcard_portlist[] __used __initdata = {IXDP2351_VIRT_CS8900_BASE, 0};
-static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0};
+static unsigned int netcard_portlist[] __used __initdata = {
+ IXDP2351_VIRT_CS8900_BASE, 0
+};
+static unsigned int cs8900_irq_map[] = {
+ IRQ_IXDP2351_CS8900, 0, 0, 0
+};
#elif defined(CONFIG_ARCH_IXDP2X01)
#define CS89x0_NONISA_IRQ
-static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0};
-static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
+static unsigned int netcard_portlist[] __used __initdata = {
+ IXDP2X01_CS8900_VIRT_BASE, 0
+};
+static unsigned int cs8900_irq_map[] = {
+ IRQ_IXDP2X01_CS8900, 0, 0, 0
+};
#else
#ifndef CONFIG_CS89x0_PLATFORM
-static unsigned int netcard_portlist[] __used __initdata =
- { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0};
-static unsigned int cs8900_irq_map[] = {10,11,12,5};
+static unsigned int netcard_portlist[] __used __initdata = {
+ 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240,
+ 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0
+};
+static unsigned int cs8900_irq_map[] = {
+ 10, 11, 12, 5
+};
#endif
#endif
@@ -222,6 +162,8 @@ struct net_local {
int send_underrun; /* keep track of how many underruns in a row we get */
int force; /* force various values; see FORCE* above. */
spinlock_t lock;
+ void __iomem *virt_addr;/* CS89x0 virtual address. */
+ unsigned long size; /* Length of CS89x0 memory region. */
#if ALLOW_DMA
int use_dma; /* Flag: we're using dma */
int dma; /* DMA channel */
@@ -230,119 +172,42 @@ struct net_local {
unsigned char *end_dma_buff; /* points to the end of the buffer */
unsigned char *rx_dma_ptr; /* points to the next packet */
#endif
-#ifdef CONFIG_CS89x0_PLATFORM
- void __iomem *virt_addr;/* Virtual address for accessing the CS89x0. */
- unsigned long phys_addr;/* Physical address for accessing the CS89x0. */
- unsigned long size; /* Length of CS89x0 memory region. */
-#endif
};
-/* Index to functions, as function prototypes. */
-
-static int cs89x0_probe1(struct net_device *dev, unsigned long ioaddr, int modular);
-static int net_open(struct net_device *dev);
-static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t net_interrupt(int irq, void *dev_id);
-static void set_multicast_list(struct net_device *dev);
-static void net_timeout(struct net_device *dev);
-static void net_rx(struct net_device *dev);
-static int net_close(struct net_device *dev);
-static struct net_device_stats *net_get_stats(struct net_device *dev);
-static void reset_chip(struct net_device *dev);
-static int get_eeprom_data(struct net_device *dev, int off, int len, int *buffer);
-static int get_eeprom_cksum(int off, int len, int *buffer);
-static int set_mac_address(struct net_device *dev, void *addr);
-static void count_rx_errors(int status, struct net_device *dev);
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void net_poll_controller(struct net_device *dev);
-#endif
-#if ALLOW_DMA
-static void get_dma_channel(struct net_device *dev);
-static void release_dma_buff(struct net_local *lp);
-#endif
-
/* Example routines you must write ;->. */
#define tx_done(dev) 1
/*
* Permit 'cs89x0_dma=N' in the kernel boot environment
*/
-#if !defined(MODULE) && (ALLOW_DMA != 0)
+#if !defined(MODULE)
+#if ALLOW_DMA
static int g_cs89x0_dma;
static int __init dma_fn(char *str)
{
- g_cs89x0_dma = simple_strtol(str,NULL,0);
+ g_cs89x0_dma = simple_strtol(str, NULL, 0);
return 1;
}
__setup("cs89x0_dma=", dma_fn);
-#endif /* !defined(MODULE) && (ALLOW_DMA != 0) */
+#endif /* ALLOW_DMA */
-#ifndef MODULE
static int g_cs89x0_media__force;
static int __init media_fn(char *str)
{
- if (!strcmp(str, "rj45")) g_cs89x0_media__force = FORCE_RJ45;
- else if (!strcmp(str, "aui")) g_cs89x0_media__force = FORCE_AUI;
- else if (!strcmp(str, "bnc")) g_cs89x0_media__force = FORCE_BNC;
+ if (!strcmp(str, "rj45"))
+ g_cs89x0_media__force = FORCE_RJ45;
+ else if (!strcmp(str, "aui"))
+ g_cs89x0_media__force = FORCE_AUI;
+ else if (!strcmp(str, "bnc"))
+ g_cs89x0_media__force = FORCE_BNC;
+
return 1;
}
__setup("cs89x0_media=", media_fn);
-
-
-#ifndef CONFIG_CS89x0_PLATFORM
-/* Check for a network adaptor of this type, and return '0' iff one exists.
- If dev->base_addr == 0, probe all likely locations.
- If dev->base_addr == 1, always return failure.
- If dev->base_addr == 2, allocate space for the device and return success
- (detachable devices only).
- Return 0 on success.
- */
-
-struct net_device * __init cs89x0_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
- unsigned *port;
- int err = 0;
- int irq;
- int io;
-
- if (!dev)
- return ERR_PTR(-ENODEV);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
- io = dev->base_addr;
- irq = dev->irq;
-
- if (net_debug)
- printk("cs89x0:cs89x0_probe(0x%x)\n", io);
-
- if (io > 0x1ff) { /* Check a single specified location. */
- err = cs89x0_probe1(dev, io, 0);
- } else if (io != 0) { /* Don't probe at all. */
- err = -ENXIO;
- } else {
- for (port = netcard_portlist; *port; port++) {
- if (cs89x0_probe1(dev, *port, 0) == 0)
- break;
- dev->irq = irq;
- }
- if (!*port)
- err = -ENODEV;
- }
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- printk(KERN_WARNING "cs89x0: no cs8900 or cs8920 detected. Be sure to disable PnP with SETUP\n");
- return ERR_PTR(err);
-}
-#endif
#endif
#if defined(CONFIG_MACH_IXDP2351)
@@ -369,36 +234,22 @@ writeword(unsigned long base_addr, int portno, u16 value)
{
__raw_writel(value, base_addr + (portno << 1));
}
-#else
-static u16
-readword(unsigned long base_addr, int portno)
-{
- return inw(base_addr + portno);
-}
-
-static void
-writeword(unsigned long base_addr, int portno, u16 value)
-{
- outw(value, base_addr + portno);
-}
#endif
-static void
-readwords(unsigned long base_addr, int portno, void *buf, int length)
+static void readwords(struct net_local *lp, int portno, void *buf, int length)
{
u8 *buf8 = (u8 *)buf;
do {
u16 tmp16;
- tmp16 = readword(base_addr, portno);
+ tmp16 = ioread16(lp->virt_addr + portno);
*buf8++ = (u8)tmp16;
*buf8++ = (u8)(tmp16 >> 8);
} while (--length);
}
-static void
-writewords(unsigned long base_addr, int portno, void *buf, int length)
+static void writewords(struct net_local *lp, int portno, void *buf, int length)
{
u8 *buf8 = (u8 *)buf;
@@ -407,32 +258,37 @@ writewords(unsigned long base_addr, int portno, void *buf, int length)
tmp16 = *buf8++;
tmp16 |= (*buf8++) << 8;
- writeword(base_addr, portno, tmp16);
+ iowrite16(tmp16, lp->virt_addr + portno);
} while (--length);
}
static u16
readreg(struct net_device *dev, u16 regno)
{
- writeword(dev->base_addr, ADD_PORT, regno);
- return readword(dev->base_addr, DATA_PORT);
+ struct net_local *lp = netdev_priv(dev);
+
+ iowrite16(regno, lp->virt_addr + ADD_PORT);
+ return ioread16(lp->virt_addr + DATA_PORT);
}
static void
writereg(struct net_device *dev, u16 regno, u16 value)
{
- writeword(dev->base_addr, ADD_PORT, regno);
- writeword(dev->base_addr, DATA_PORT, value);
+ struct net_local *lp = netdev_priv(dev);
+
+ iowrite16(regno, lp->virt_addr + ADD_PORT);
+ iowrite16(value, lp->virt_addr + DATA_PORT);
}
static int __init
wait_eeprom_ready(struct net_device *dev)
{
int timeout = jiffies;
- /* check to see if the EEPROM is ready, a timeout is used -
- just in case EEPROM is ready when SI_BUSY in the
- PP_SelfST is clear */
- while(readreg(dev, PP_SelfST) & SI_BUSY)
+ /* check to see if the EEPROM is ready,
+ * a timeout is used just in case EEPROM is ready when
+ * SI_BUSY in the PP_SelfST is clear
+ */
+ while (readreg(dev, PP_SelfST) & SI_BUSY)
if (jiffies - timeout >= 40)
return -1;
return 0;
@@ -443,17 +299,19 @@ get_eeprom_data(struct net_device *dev, int off, int len, int *buffer)
{
int i;
- if (net_debug > 3) printk("EEPROM data from %x for %x:\n",off,len);
+ cs89_dbg(3, info, "EEPROM data from %x for %x:", off, len);
for (i = 0; i < len; i++) {
- if (wait_eeprom_ready(dev) < 0) return -1;
+ if (wait_eeprom_ready(dev) < 0)
+ return -1;
/* Now send the EEPROM read command and EEPROM location to read */
writereg(dev, PP_EECMD, (off + i) | EEPROM_READ_CMD);
- if (wait_eeprom_ready(dev) < 0) return -1;
+ if (wait_eeprom_ready(dev) < 0)
+ return -1;
buffer[i] = readreg(dev, PP_EEData);
- if (net_debug > 3) printk("%04x ", buffer[i]);
+ cs89_dbg(3, cont, " %04x", buffer[i]);
}
- if (net_debug > 3) printk("\n");
- return 0;
+ cs89_dbg(3, cont, "\n");
+ return 0;
}
static int __init
@@ -470,341 +328,52 @@ get_eeprom_cksum(int off, int len, int *buffer)
return -1;
}
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling receive - used by netconsole and other diagnostic tools
- * to allow network i/o with interrupts disabled.
- */
-static void net_poll_controller(struct net_device *dev)
-{
- disable_irq(dev->irq);
- net_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
-}
-#endif
-
-static const struct net_device_ops net_ops = {
- .ndo_open = net_open,
- .ndo_stop = net_close,
- .ndo_tx_timeout = net_timeout,
- .ndo_start_xmit = net_send_packet,
- .ndo_get_stats = net_get_stats,
- .ndo_set_rx_mode = set_multicast_list,
- .ndo_set_mac_address = set_mac_address,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = net_poll_controller,
-#endif
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/* This is the real probe routine. Linux has a history of friendly device
- probes on the ISA bus. A good device probes avoids doing writes, and
- verifies that the correct device exists and functions.
- Return 0 on success.
- */
-
-static int __init
-cs89x0_probe1(struct net_device *dev, unsigned long ioaddr, int modular)
+static void
+write_irq(struct net_device *dev, int chip_type, int irq)
{
- struct net_local *lp = netdev_priv(dev);
- static unsigned version_printed;
int i;
- int tmp;
- unsigned rev_type = 0;
- int eeprom_buff[CHKSUM_LEN];
- int retval;
-
- /* Initialize the device structure. */
- if (!modular) {
- memset(lp, 0, sizeof(*lp));
- spin_lock_init(&lp->lock);
-#ifndef MODULE
-#if ALLOW_DMA
- if (g_cs89x0_dma) {
- lp->use_dma = 1;
- lp->dma = g_cs89x0_dma;
- lp->dmasize = 16; /* Could make this an option... */
- }
-#endif
- lp->force = g_cs89x0_media__force;
-#endif
-
- }
-
- /* Grab the region so we can find another board if autoIRQ fails. */
- /* WTF is going on here? */
- if (!request_region(ioaddr & ~3, NETCARD_IO_EXTENT, DRV_NAME)) {
- printk(KERN_ERR "%s: request_region(0x%lx, 0x%x) failed\n",
- DRV_NAME, ioaddr, NETCARD_IO_EXTENT);
- retval = -EBUSY;
- goto out1;
- }
-
- /* if they give us an odd I/O address, then do ONE write to
- the address port, to get it back to address zero, where we
- expect to find the EISA signature word. An IO with a base of 0x3
- will skip the test for the ADD_PORT. */
- if (ioaddr & 1) {
- if (net_debug > 1)
- printk(KERN_INFO "%s: odd ioaddr 0x%lx\n", dev->name, ioaddr);
- if ((ioaddr & 2) != 2)
- if ((readword(ioaddr & ~3, ADD_PORT) & ADD_MASK) != ADD_SIG) {
- printk(KERN_ERR "%s: bad signature 0x%x\n",
- dev->name, readword(ioaddr & ~3, ADD_PORT));
- retval = -ENODEV;
- goto out2;
- }
- }
-
- ioaddr &= ~3;
- printk(KERN_DEBUG "PP_addr at %lx[%x]: 0x%x\n",
- ioaddr, ADD_PORT, readword(ioaddr, ADD_PORT));
- writeword(ioaddr, ADD_PORT, PP_ChipID);
-
- tmp = readword(ioaddr, DATA_PORT);
- if (tmp != CHIP_EISA_ID_SIG) {
- printk(KERN_DEBUG "%s: incorrect signature at %lx[%x]: 0x%x!="
- CHIP_EISA_ID_SIG_STR "\n",
- dev->name, ioaddr, DATA_PORT, tmp);
- retval = -ENODEV;
- goto out2;
- }
-
- /* Fill in the 'dev' fields. */
- dev->base_addr = ioaddr;
-
- /* get the chip type */
- rev_type = readreg(dev, PRODUCT_ID_ADD);
- lp->chip_type = rev_type &~ REVISON_BITS;
- lp->chip_revision = ((rev_type & REVISON_BITS) >> 8) + 'A';
-
- /* Check the chip type and revision in order to set the correct send command
- CS8920 revision C and CS8900 revision F can use the faster send. */
- lp->send_cmd = TX_AFTER_381;
- if (lp->chip_type == CS8900 && lp->chip_revision >= 'F')
- lp->send_cmd = TX_NOW;
- if (lp->chip_type != CS8900 && lp->chip_revision >= 'C')
- lp->send_cmd = TX_NOW;
-
- if (net_debug && version_printed++ == 0)
- printk(version);
-
- printk(KERN_INFO "%s: cs89%c0%s rev %c found at %#3lx ",
- dev->name,
- lp->chip_type==CS8900?'0':'2',
- lp->chip_type==CS8920M?"M":"",
- lp->chip_revision,
- dev->base_addr);
-
- reset_chip(dev);
-
- /* Here we read the current configuration of the chip. If there
- is no Extended EEPROM then the idea is to not disturb the chip
- configuration, it should have been correctly setup by automatic
- EEPROM read on reset. So, if the chip says it read the EEPROM
- the driver will always do *something* instead of complain that
- adapter_cnf is 0. */
-
-
- if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) ==
- (EEPROM_OK|EEPROM_PRESENT)) {
- /* Load the MAC. */
- for (i=0; i < ETH_ALEN/2; i++) {
- unsigned int Addr;
- Addr = readreg(dev, PP_IA+i*2);
- dev->dev_addr[i*2] = Addr & 0xFF;
- dev->dev_addr[i*2+1] = Addr >> 8;
- }
-
- /* Load the Adapter Configuration.
- Note: Barring any more specific information from some
- other source (ie EEPROM+Schematics), we would not know
- how to operate a 10Base2 interface on the AUI port.
- However, since we do read the status of HCB1 and use
- settings that always result in calls to control_dc_dc(dev,0)
- a BNC interface should work if the enable pin
- (dc/dc converter) is on HCB1. It will be called AUI
- however. */
-
- lp->adapter_cnf = 0;
- i = readreg(dev, PP_LineCTL);
- /* Preserve the setting of the HCB1 pin. */
- if ((i & (HCB1 | HCB1_ENBL)) == (HCB1 | HCB1_ENBL))
- lp->adapter_cnf |= A_CNF_DC_DC_POLARITY;
- /* Save the sqelch bit */
- if ((i & LOW_RX_SQUELCH) == LOW_RX_SQUELCH)
- lp->adapter_cnf |= A_CNF_EXTND_10B_2 | A_CNF_LOW_RX_SQUELCH;
- /* Check if the card is in 10Base-t only mode */
- if ((i & (AUI_ONLY | AUTO_AUI_10BASET)) == 0)
- lp->adapter_cnf |= A_CNF_10B_T | A_CNF_MEDIA_10B_T;
- /* Check if the card is in AUI only mode */
- if ((i & (AUI_ONLY | AUTO_AUI_10BASET)) == AUI_ONLY)
- lp->adapter_cnf |= A_CNF_AUI | A_CNF_MEDIA_AUI;
- /* Check if the card is in Auto mode. */
- if ((i & (AUI_ONLY | AUTO_AUI_10BASET)) == AUTO_AUI_10BASET)
- lp->adapter_cnf |= A_CNF_AUI | A_CNF_10B_T |
- A_CNF_MEDIA_AUI | A_CNF_MEDIA_10B_T | A_CNF_MEDIA_AUTO;
-
- if (net_debug > 1)
- printk(KERN_INFO "%s: PP_LineCTL=0x%x, adapter_cnf=0x%x\n",
- dev->name, i, lp->adapter_cnf);
-
- /* IRQ. Other chips already probe, see below. */
- if (lp->chip_type == CS8900)
- lp->isa_config = readreg(dev, PP_CS8900_ISAINT) & INT_NO_MASK;
-
- printk( "[Cirrus EEPROM] ");
- }
-
- printk("\n");
-
- /* First check to see if an EEPROM is attached. */
-
- if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0)
- printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n");
- else if (get_eeprom_data(dev, START_EEPROM_DATA,CHKSUM_LEN,eeprom_buff) < 0) {
- printk(KERN_WARNING "\ncs89x0: EEPROM read failed, relying on command line.\n");
- } else if (get_eeprom_cksum(START_EEPROM_DATA,CHKSUM_LEN,eeprom_buff) < 0) {
- /* Check if the chip was able to read its own configuration starting
- at 0 in the EEPROM*/
- if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) !=
- (EEPROM_OK|EEPROM_PRESENT))
- printk(KERN_WARNING "cs89x0: Extended EEPROM checksum bad and no Cirrus EEPROM, relying on command line\n");
-
- } else {
- /* This reads an extended EEPROM that is not documented
- in the CS8900 datasheet. */
-
- /* get transmission control word but keep the autonegotiation bits */
- if (!lp->auto_neg_cnf) lp->auto_neg_cnf = eeprom_buff[AUTO_NEG_CNF_OFFSET/2];
- /* Store adapter configuration */
- if (!lp->adapter_cnf) lp->adapter_cnf = eeprom_buff[ADAPTER_CNF_OFFSET/2];
- /* Store ISA configuration */
- lp->isa_config = eeprom_buff[ISA_CNF_OFFSET/2];
- dev->mem_start = eeprom_buff[PACKET_PAGE_OFFSET/2] << 8;
-
- /* eeprom_buff has 32-bit ints, so we can't just memcpy it */
- /* store the initial memory base address */
- for (i = 0; i < ETH_ALEN/2; i++) {
- dev->dev_addr[i*2] = eeprom_buff[i];
- dev->dev_addr[i*2+1] = eeprom_buff[i] >> 8;
- }
- if (net_debug > 1)
- printk(KERN_DEBUG "%s: new adapter_cnf: 0x%x\n",
- dev->name, lp->adapter_cnf);
- }
-
- /* allow them to force multiple transceivers. If they force multiple, autosense */
- {
- int count = 0;
- if (lp->force & FORCE_RJ45) {lp->adapter_cnf |= A_CNF_10B_T; count++; }
- if (lp->force & FORCE_AUI) {lp->adapter_cnf |= A_CNF_AUI; count++; }
- if (lp->force & FORCE_BNC) {lp->adapter_cnf |= A_CNF_10B_2; count++; }
- if (count > 1) {lp->adapter_cnf |= A_CNF_MEDIA_AUTO; }
- else if (lp->force & FORCE_RJ45){lp->adapter_cnf |= A_CNF_MEDIA_10B_T; }
- else if (lp->force & FORCE_AUI) {lp->adapter_cnf |= A_CNF_MEDIA_AUI; }
- else if (lp->force & FORCE_BNC) {lp->adapter_cnf |= A_CNF_MEDIA_10B_2; }
- }
-
- if (net_debug > 1)
- printk(KERN_DEBUG "%s: after force 0x%x, adapter_cnf=0x%x\n",
- dev->name, lp->force, lp->adapter_cnf);
-
- /* FIXME: We don't let you set dc-dc polarity or low RX squelch from the command line: add it here */
-
- /* FIXME: We don't let you set the IMM bit from the command line: add it to lp->auto_neg_cnf here */
-
- /* FIXME: we don't set the Ethernet address on the command line. Use
- ifconfig IFACE hw ether AABBCCDDEEFF */
-
- printk(KERN_INFO "cs89x0 media %s%s%s",
- (lp->adapter_cnf & A_CNF_10B_T)?"RJ-45,":"",
- (lp->adapter_cnf & A_CNF_AUI)?"AUI,":"",
- (lp->adapter_cnf & A_CNF_10B_2)?"BNC,":"");
-
- lp->irq_map = 0xffff;
- /* If this is a CS8900 then no pnp soft */
- if (lp->chip_type != CS8900 &&
- /* Check if the ISA IRQ has been set */
- (i = readreg(dev, PP_CS8920_ISAINT) & 0xff,
- (i != 0 && i < CS8920_NO_INTS))) {
- if (!dev->irq)
- dev->irq = i;
- } else {
- i = lp->isa_config & INT_NO_MASK;
+ if (chip_type == CS8900) {
#ifndef CONFIG_CS89x0_PLATFORM
- if (lp->chip_type == CS8900) {
-#ifdef CS89x0_NONISA_IRQ
- i = cs8900_irq_map[0];
+ /* Search the mapping table for the corresponding IRQ pin. */
+ for (i = 0; i != ARRAY_SIZE(cs8900_irq_map); i++)
+ if (cs8900_irq_map[i] == irq)
+ break;
+ /* Not found */
+ if (i == ARRAY_SIZE(cs8900_irq_map))
+ i = 3;
#else
- /* Translate the IRQ using the IRQ mapping table. */
- if (i >= ARRAY_SIZE(cs8900_irq_map))
- printk("\ncs89x0: invalid ISA interrupt number %d\n", i);
- else
- i = cs8900_irq_map[i];
-
- lp->irq_map = CS8900_IRQ_MAP; /* fixed IRQ map for CS8900 */
- } else {
- int irq_map_buff[IRQ_MAP_LEN/2];
-
- if (get_eeprom_data(dev, IRQ_MAP_EEPROM_DATA,
- IRQ_MAP_LEN/2,
- irq_map_buff) >= 0) {
- if ((irq_map_buff[0] & 0xff) == PNP_IRQ_FRMT)
- lp->irq_map = (irq_map_buff[0]>>8) | (irq_map_buff[1] << 8);
- }
-#endif
- }
-#endif
- if (!dev->irq)
- dev->irq = i;
- }
-
- printk(" IRQ %d", dev->irq);
-
-#if ALLOW_DMA
- if (lp->use_dma) {
- get_dma_channel(dev);
- printk(", DMA %d", dev->dma);
- }
- else
+ /* INTRQ0 pin is used for interrupt generation. */
+ i = 0;
#endif
- {
- printk(", programmed I/O");
+ writereg(dev, PP_CS8900_ISAINT, i);
+ } else {
+ writereg(dev, PP_CS8920_ISAINT, irq);
}
-
- /* print the ethernet address. */
- printk(", MAC %pM", dev->dev_addr);
-
- dev->netdev_ops = &net_ops;
- dev->watchdog_timeo = HZ;
-
- printk("\n");
- if (net_debug)
- printk("cs89x0_probe1() successful\n");
-
- retval = register_netdev(dev);
- if (retval)
- goto out3;
- return 0;
-out3:
- writeword(dev->base_addr, ADD_PORT, PP_ChipID);
-out2:
- release_region(ioaddr & ~3, NETCARD_IO_EXTENT);
-out1:
- return retval;
}
+static void
+count_rx_errors(int status, struct net_device *dev)
+{
+ dev->stats.rx_errors++;
+ if (status & RX_RUNT)
+ dev->stats.rx_length_errors++;
+ if (status & RX_EXTRA_DATA)
+ dev->stats.rx_length_errors++;
+ if ((status & RX_CRC_ERROR) && !(status & (RX_EXTRA_DATA | RX_RUNT)))
+ /* per str 172 */
+ dev->stats.rx_crc_errors++;
+ if (status & RX_DRIBBLE)
+ dev->stats.rx_frame_errors++;
+}
/*********************************
* This page contains DMA routines
-**********************************/
+ *********************************/
#if ALLOW_DMA
-#define dma_page_eq(ptr1, ptr2) ((long)(ptr1)>>17 == (long)(ptr2)>>17)
+#define dma_page_eq(ptr1, ptr2) ((long)(ptr1) >> 17 == (long)(ptr2) >> 17)
static void
get_dma_channel(struct net_device *dev)
@@ -833,11 +402,10 @@ write_dma(struct net_device *dev, int chip_type, int dma)
struct net_local *lp = netdev_priv(dev);
if ((lp->isa_config & ANY_ISA_DMA) == 0)
return;
- if (chip_type == CS8900) {
- writereg(dev, PP_CS8900_ISADMA, dma-5);
- } else {
+ if (chip_type == CS8900)
+ writereg(dev, PP_CS8900_ISADMA, dma - 5);
+ else
writereg(dev, PP_CS8920_ISADMA, dma);
- }
}
static void
@@ -847,18 +415,15 @@ set_dma_cfg(struct net_device *dev)
if (lp->use_dma) {
if ((lp->isa_config & ANY_ISA_DMA) == 0) {
- if (net_debug > 3)
- printk("set_dma_cfg(): no DMA\n");
+ cs89_dbg(3, err, "set_dma_cfg(): no DMA\n");
return;
}
if (lp->isa_config & ISA_RxDMA) {
lp->curr_rx_cfg |= RX_DMA_ONLY;
- if (net_debug > 3)
- printk("set_dma_cfg(): RX_DMA_ONLY\n");
+ cs89_dbg(3, info, "set_dma_cfg(): RX_DMA_ONLY\n");
} else {
lp->curr_rx_cfg |= AUTO_RX_DMA; /* not that we support it... */
- if (net_debug > 3)
- printk("set_dma_cfg(): AUTO_RX_DMA\n");
+ cs89_dbg(3, info, "set_dma_cfg(): AUTO_RX_DMA\n");
}
}
}
@@ -868,7 +433,7 @@ dma_bufcfg(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
if (lp->use_dma)
- return (lp->isa_config & ANY_ISA_DMA)? RX_DMA_ENBL : 0;
+ return (lp->isa_config & ANY_ISA_DMA) ? RX_DMA_ENBL : 0;
else
return 0;
}
@@ -898,13 +463,13 @@ dma_rx(struct net_device *dev)
int status, length;
unsigned char *bp = lp->rx_dma_ptr;
- status = bp[0] + (bp[1]<<8);
- length = bp[2] + (bp[3]<<8);
+ status = bp[0] + (bp[1] << 8);
+ length = bp[2] + (bp[3] << 8);
bp += 4;
- if (net_debug > 5) {
- printk( "%s: receiving DMA packet at %lx, status %x, length %x\n",
- dev->name, (unsigned long)bp, status, length);
- }
+
+ cs89_dbg(5, debug, "%s: receiving DMA packet at %lx, status %x, length %x\n",
+ dev->name, (unsigned long)bp, status, length);
+
if ((status & RX_OK) == 0) {
count_rx_errors(status, dev);
goto skip_this_frame;
@@ -913,14 +478,16 @@ dma_rx(struct net_device *dev)
/* Malloc up new buffer. */
skb = netdev_alloc_skb(dev, length + 2);
if (skb == NULL) {
- if (net_debug) /* I don't think we want to do this to a stressed system */
- printk("%s: Memory squeeze, dropping packet.\n", dev->name);
+ /* I don't think we want to do this to a stressed system */
+ cs89_dbg(0, err, "%s: Memory squeeze, dropping packet\n",
+ dev->name);
dev->stats.rx_dropped++;
/* AKPM: advance bp to the next frame */
skip_this_frame:
bp += (length + 3) & ~3;
- if (bp >= lp->end_dma_buff) bp -= lp->dmasize*1024;
+ if (bp >= lp->end_dma_buff)
+ bp -= lp->dmasize * 1024;
lp->rx_dma_ptr = bp;
return;
}
@@ -928,63 +495,38 @@ skip_this_frame:
if (bp + length > lp->end_dma_buff) {
int semi_cnt = lp->end_dma_buff - bp;
- memcpy(skb_put(skb,semi_cnt), bp, semi_cnt);
- memcpy(skb_put(skb,length - semi_cnt), lp->dma_buff,
+ memcpy(skb_put(skb, semi_cnt), bp, semi_cnt);
+ memcpy(skb_put(skb, length - semi_cnt), lp->dma_buff,
length - semi_cnt);
} else {
- memcpy(skb_put(skb,length), bp, length);
+ memcpy(skb_put(skb, length), bp, length);
}
bp += (length + 3) & ~3;
- if (bp >= lp->end_dma_buff) bp -= lp->dmasize*1024;
+ if (bp >= lp->end_dma_buff)
+ bp -= lp->dmasize*1024;
lp->rx_dma_ptr = bp;
- if (net_debug > 3) {
- printk( "%s: received %d byte DMA packet of type %x\n",
- dev->name, length,
- (skb->data[ETH_ALEN+ETH_ALEN] << 8) | skb->data[ETH_ALEN+ETH_ALEN+1]);
- }
- skb->protocol=eth_type_trans(skb,dev);
+ cs89_dbg(3, info, "%s: received %d byte DMA packet of type %x\n",
+ dev->name, length,
+ ((skb->data[ETH_ALEN + ETH_ALEN] << 8) |
+ skb->data[ETH_ALEN + ETH_ALEN + 1]));
+
+ skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
dev->stats.rx_packets++;
dev->stats.rx_bytes += length;
}
-#endif /* ALLOW_DMA */
-
-static void __init reset_chip(struct net_device *dev)
+static void release_dma_buff(struct net_local *lp)
{
-#if !defined(CONFIG_MACH_MX31ADS)
-#if !defined(CS89x0_NONISA_IRQ)
- struct net_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-#endif /* CS89x0_NONISA_IRQ */
- int reset_start_time;
-
- writereg(dev, PP_SelfCTL, readreg(dev, PP_SelfCTL) | POWER_ON_RESET);
-
- /* wait 30 ms */
- msleep(30);
-
-#if !defined(CS89x0_NONISA_IRQ)
- if (lp->chip_type != CS8900) {
- /* Hardware problem requires PNP registers to be reconfigured after a reset */
- writeword(ioaddr, ADD_PORT, PP_CS8920_ISAINT);
- outb(dev->irq, ioaddr + DATA_PORT);
- outb(0, ioaddr + DATA_PORT + 1);
-
- writeword(ioaddr, ADD_PORT, PP_CS8920_ISAMemB);
- outb((dev->mem_start >> 16) & 0xff, ioaddr + DATA_PORT);
- outb((dev->mem_start >> 8) & 0xff, ioaddr + DATA_PORT + 1);
+ if (lp->dma_buff) {
+ free_pages((unsigned long)(lp->dma_buff),
+ get_order(lp->dmasize * 1024));
+ lp->dma_buff = NULL;
}
-#endif /* CS89x0_NONISA_IRQ */
-
- /* Wait until the chip is reset */
- reset_start_time = jiffies;
- while( (readreg(dev, PP_SelfST) & INIT_DONE) == 0 && jiffies - reset_start_time < 2)
- ;
-#endif /* !CONFIG_MACH_MX31ADS */
}
+#endif /* ALLOW_DMA */
static void
control_dc_dc(struct net_device *dev, int on_not_off)
@@ -993,8 +535,9 @@ control_dc_dc(struct net_device *dev, int on_not_off)
unsigned int selfcontrol;
int timenow = jiffies;
/* control the DC to DC convertor in the SelfControl register.
- Note: This is hooked up to a general purpose pin, might not
- always be a DC to DC convertor. */
+ * Note: This is hooked up to a general purpose pin, might not
+ * always be a DC to DC convertor.
+ */
selfcontrol = HCB1_ENBL; /* Enable the HCB1 bit as an output */
if (((lp->adapter_cnf & A_CNF_DC_DC_POLARITY) != 0) ^ on_not_off)
@@ -1008,6 +551,49 @@ control_dc_dc(struct net_device *dev, int on_not_off)
;
}
+/* send a test packet - return true if carrier bits are ok */
+static int
+send_test_pkt(struct net_device *dev)
+{
+ struct net_local *lp = netdev_priv(dev);
+ char test_packet[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 46, /* A 46 in network order */
+ 0, 0, /* DSAP=0 & SSAP=0 fields */
+ 0xf3, 0 /* Control (Test Req + P bit set) */
+ };
+ long timenow = jiffies;
+
+ writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) | SERIAL_TX_ON);
+
+ memcpy(test_packet, dev->dev_addr, ETH_ALEN);
+ memcpy(test_packet + ETH_ALEN, dev->dev_addr, ETH_ALEN);
+
+ iowrite16(TX_AFTER_ALL, lp->virt_addr + TX_CMD_PORT);
+ iowrite16(ETH_ZLEN, lp->virt_addr + TX_LEN_PORT);
+
+ /* Test to see if the chip has allocated memory for the packet */
+ while (jiffies - timenow < 5)
+ if (readreg(dev, PP_BusST) & READY_FOR_TX_NOW)
+ break;
+ if (jiffies - timenow >= 5)
+ return 0; /* this shouldn't happen */
+
+ /* Write the contents of the packet */
+ writewords(lp, TX_FRAME_PORT, test_packet, (ETH_ZLEN + 1) >> 1);
+
+ cs89_dbg(1, debug, "Sending test packet ");
+ /* wait a couple of jiffies for packet to be received */
+ for (timenow = jiffies; jiffies - timenow < 3;)
+ ;
+ if ((readreg(dev, PP_TxEvent) & TX_SEND_OK_BITS) == TX_OK) {
+ cs89_dbg(1, cont, "succeeded\n");
+ return 1;
+ }
+ cs89_dbg(1, cont, "failed\n");
+ return 0;
+}
+
#define DETECTED_NONE 0
#define DETECTED_RJ45H 1
#define DETECTED_RJ45F 2
@@ -1021,40 +607,46 @@ detect_tp(struct net_device *dev)
int timenow = jiffies;
int fdx;
- if (net_debug > 1) printk("%s: Attempting TP\n", dev->name);
+ cs89_dbg(1, debug, "%s: Attempting TP\n", dev->name);
- /* If connected to another full duplex capable 10-Base-T card the link pulses
- seem to be lost when the auto detect bit in the LineCTL is set.
- To overcome this the auto detect bit will be cleared whilst testing the
- 10-Base-T interface. This would not be necessary for the sparrow chip but
- is simpler to do it anyway. */
- writereg(dev, PP_LineCTL, lp->linectl &~ AUI_ONLY);
+ /* If connected to another full duplex capable 10-Base-T card
+ * the link pulses seem to be lost when the auto detect bit in
+ * the LineCTL is set. To overcome this the auto detect bit will
+ * be cleared whilst testing the 10-Base-T interface. This would
+ * not be necessary for the sparrow chip but is simpler to do it
+ * anyway.
+ */
+ writereg(dev, PP_LineCTL, lp->linectl & ~AUI_ONLY);
control_dc_dc(dev, 0);
- /* Delay for the hardware to work out if the TP cable is present - 150ms */
- for (timenow = jiffies; jiffies - timenow < 15; )
- ;
+ /* Delay for the hardware to work out if the TP cable is present
+ * - 150ms
+ */
+ for (timenow = jiffies; jiffies - timenow < 15;)
+ ;
if ((readreg(dev, PP_LineST) & LINK_OK) == 0)
return DETECTED_NONE;
if (lp->chip_type == CS8900) {
- switch (lp->force & 0xf0) {
+ switch (lp->force & 0xf0) {
#if 0
- case FORCE_AUTO:
- printk("%s: cs8900 doesn't autonegotiate\n",dev->name);
- return DETECTED_NONE;
+ case FORCE_AUTO:
+ pr_info("%s: cs8900 doesn't autonegotiate\n",
+ dev->name);
+ return DETECTED_NONE;
#endif
- /* CS8900 doesn't support AUTO, change to HALF*/
- case FORCE_AUTO:
+ /* CS8900 doesn't support AUTO, change to HALF*/
+ case FORCE_AUTO:
lp->force &= ~FORCE_AUTO;
- lp->force |= FORCE_HALF;
+ lp->force |= FORCE_HALF;
break;
case FORCE_HALF:
break;
- case FORCE_FULL:
- writereg(dev, PP_TestCTL, readreg(dev, PP_TestCTL) | FDX_8900);
+ case FORCE_FULL:
+ writereg(dev, PP_TestCTL,
+ readreg(dev, PP_TestCTL) | FDX_8900);
break;
- }
+ }
fdx = readreg(dev, PP_TestCTL) & FDX_8900;
} else {
switch (lp->force & 0xf0) {
@@ -1067,15 +659,15 @@ detect_tp(struct net_device *dev)
case FORCE_FULL:
lp->auto_neg_cnf = RE_NEG_NOW | ALLOW_FDX;
break;
- }
+ }
writereg(dev, PP_AutoNegCTL, lp->auto_neg_cnf & AUTO_NEG_MASK);
if ((lp->auto_neg_cnf & AUTO_NEG_BITS) == AUTO_NEG_ENABLE) {
- printk(KERN_INFO "%s: negotiating duplex...\n",dev->name);
+ pr_info("%s: negotiating duplex...\n", dev->name);
while (readreg(dev, PP_AutoNegST) & AUTO_NEG_BUSY) {
if (jiffies - timenow > 4000) {
- printk(KERN_ERR "**** Full / half duplex auto-negotiation timed out ****\n");
+ pr_err("**** Full / half duplex auto-negotiation timed out ****\n");
break;
}
}
@@ -1088,56 +680,31 @@ detect_tp(struct net_device *dev)
return DETECTED_RJ45H;
}
-/* send a test packet - return true if carrier bits are ok */
static int
-send_test_pkt(struct net_device *dev)
+detect_bnc(struct net_device *dev)
{
- char test_packet[] = { 0,0,0,0,0,0, 0,0,0,0,0,0,
- 0, 46, /* A 46 in network order */
- 0, 0, /* DSAP=0 & SSAP=0 fields */
- 0xf3, 0 /* Control (Test Req + P bit set) */ };
- long timenow = jiffies;
-
- writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) | SERIAL_TX_ON);
-
- memcpy(test_packet, dev->dev_addr, ETH_ALEN);
- memcpy(test_packet+ETH_ALEN, dev->dev_addr, ETH_ALEN);
-
- writeword(dev->base_addr, TX_CMD_PORT, TX_AFTER_ALL);
- writeword(dev->base_addr, TX_LEN_PORT, ETH_ZLEN);
+ struct net_local *lp = netdev_priv(dev);
- /* Test to see if the chip has allocated memory for the packet */
- while (jiffies - timenow < 5)
- if (readreg(dev, PP_BusST) & READY_FOR_TX_NOW)
- break;
- if (jiffies - timenow >= 5)
- return 0; /* this shouldn't happen */
+ cs89_dbg(1, debug, "%s: Attempting BNC\n", dev->name);
+ control_dc_dc(dev, 1);
- /* Write the contents of the packet */
- writewords(dev->base_addr, TX_FRAME_PORT,test_packet,(ETH_ZLEN+1) >>1);
+ writereg(dev, PP_LineCTL, (lp->linectl & ~AUTO_AUI_10BASET) | AUI_ONLY);
- if (net_debug > 1) printk("Sending test packet ");
- /* wait a couple of jiffies for packet to be received */
- for (timenow = jiffies; jiffies - timenow < 3; )
- ;
- if ((readreg(dev, PP_TxEvent) & TX_SEND_OK_BITS) == TX_OK) {
- if (net_debug > 1) printk("succeeded\n");
- return 1;
- }
- if (net_debug > 1) printk("failed\n");
- return 0;
+ if (send_test_pkt(dev))
+ return DETECTED_BNC;
+ else
+ return DETECTED_NONE;
}
-
static int
detect_aui(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
- if (net_debug > 1) printk("%s: Attempting AUI\n", dev->name);
+ cs89_dbg(1, debug, "%s: Attempting AUI\n", dev->name);
control_dc_dc(dev, 0);
- writereg(dev, PP_LineCTL, (lp->linectl &~ AUTO_AUI_10BASET) | AUI_ONLY);
+ writereg(dev, PP_LineCTL, (lp->linectl & ~AUTO_AUI_10BASET) | AUI_ONLY);
if (send_test_pkt(dev))
return DETECTED_AUI;
@@ -1145,45 +712,154 @@ detect_aui(struct net_device *dev)
return DETECTED_NONE;
}
-static int
-detect_bnc(struct net_device *dev)
+/* We have a good packet(s), get it/them out of the buffers. */
+static void
+net_rx(struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
+ struct sk_buff *skb;
+ int status, length;
- if (net_debug > 1) printk("%s: Attempting BNC\n", dev->name);
- control_dc_dc(dev, 1);
+ status = ioread16(lp->virt_addr + RX_FRAME_PORT);
+ length = ioread16(lp->virt_addr + RX_FRAME_PORT);
- writereg(dev, PP_LineCTL, (lp->linectl &~ AUTO_AUI_10BASET) | AUI_ONLY);
+ if ((status & RX_OK) == 0) {
+ count_rx_errors(status, dev);
+ return;
+ }
- if (send_test_pkt(dev))
- return DETECTED_BNC;
- else
- return DETECTED_NONE;
+ /* Malloc up new buffer. */
+ skb = netdev_alloc_skb(dev, length + 2);
+ if (skb == NULL) {
+#if 0 /* Again, this seems a cruel thing to do */
+ pr_warn("%s: Memory squeeze, dropping packet\n", dev->name);
+#endif
+ dev->stats.rx_dropped++;
+ return;
+ }
+ skb_reserve(skb, 2); /* longword align L3 header */
+
+ readwords(lp, RX_FRAME_PORT, skb_put(skb, length), length >> 1);
+ if (length & 1)
+ skb->data[length-1] = ioread16(lp->virt_addr + RX_FRAME_PORT);
+
+ cs89_dbg(3, debug, "%s: received %d byte packet of type %x\n",
+ dev->name, length,
+ (skb->data[ETH_ALEN + ETH_ALEN] << 8) |
+ skb->data[ETH_ALEN + ETH_ALEN + 1]);
+
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += length;
}
+/* The typical workload of the driver:
+ * Handle the network interface interrupts.
+ */
-static void
-write_irq(struct net_device *dev, int chip_type, int irq)
+static irqreturn_t net_interrupt(int irq, void *dev_id)
{
- int i;
+ struct net_device *dev = dev_id;
+ struct net_local *lp;
+ int status;
+ int handled = 0;
- if (chip_type == CS8900) {
-#ifndef CONFIG_CS89x0_PLATFORM
- /* Search the mapping table for the corresponding IRQ pin. */
- for (i = 0; i != ARRAY_SIZE(cs8900_irq_map); i++)
- if (cs8900_irq_map[i] == irq)
- break;
- /* Not found */
- if (i == ARRAY_SIZE(cs8900_irq_map))
- i = 3;
-#else
- /* INTRQ0 pin is used for interrupt generation. */
- i = 0;
+ lp = netdev_priv(dev);
+
+ /* we MUST read all the events out of the ISQ, otherwise we'll never
+ * get interrupted again. As a consequence, we can't have any limit
+ * on the number of times we loop in the interrupt handler. The
+ * hardware guarantees that eventually we'll run out of events. Of
+ * course, if you're on a slow machine, and packets are arriving
+ * faster than you can read them off, you're screwed. Hasta la
+ * vista, baby!
+ */
+ while ((status = ioread16(lp->virt_addr + ISQ_PORT))) {
+ cs89_dbg(4, debug, "%s: event=%04x\n", dev->name, status);
+ handled = 1;
+ switch (status & ISQ_EVENT_MASK) {
+ case ISQ_RECEIVER_EVENT:
+ /* Got a packet(s). */
+ net_rx(dev);
+ break;
+ case ISQ_TRANSMITTER_EVENT:
+ dev->stats.tx_packets++;
+ netif_wake_queue(dev); /* Inform upper layers. */
+ if ((status & (TX_OK |
+ TX_LOST_CRS |
+ TX_SQE_ERROR |
+ TX_LATE_COL |
+ TX_16_COL)) != TX_OK) {
+ if ((status & TX_OK) == 0)
+ dev->stats.tx_errors++;
+ if (status & TX_LOST_CRS)
+ dev->stats.tx_carrier_errors++;
+ if (status & TX_SQE_ERROR)
+ dev->stats.tx_heartbeat_errors++;
+ if (status & TX_LATE_COL)
+ dev->stats.tx_window_errors++;
+ if (status & TX_16_COL)
+ dev->stats.tx_aborted_errors++;
+ }
+ break;
+ case ISQ_BUFFER_EVENT:
+ if (status & READY_FOR_TX) {
+ /* we tried to transmit a packet earlier,
+ * but inexplicably ran out of buffers.
+ * That shouldn't happen since we only ever
+ * load one packet. Shrug. Do the right
+ * thing anyway.
+ */
+ netif_wake_queue(dev); /* Inform upper layers. */
+ }
+ if (status & TX_UNDERRUN) {
+ cs89_dbg(0, err, "%s: transmit underrun\n",
+ dev->name);
+ lp->send_underrun++;
+ if (lp->send_underrun == 3)
+ lp->send_cmd = TX_AFTER_381;
+ else if (lp->send_underrun == 6)
+ lp->send_cmd = TX_AFTER_ALL;
+ /* transmit cycle is done, although
+ * frame wasn't transmitted - this
+ * avoids having to wait for the upper
+ * layers to timeout on us, in the
+ * event of a tx underrun
+ */
+ netif_wake_queue(dev); /* Inform upper layers. */
+ }
+#if ALLOW_DMA
+ if (lp->use_dma && (status & RX_DMA)) {
+ int count = readreg(dev, PP_DmaFrameCnt);
+ while (count) {
+ cs89_dbg(5, debug,
+ "%s: receiving %d DMA frames\n",
+ dev->name, count);
+ if (count > 1)
+ cs89_dbg(2, debug,
+ "%s: receiving %d DMA frames\n",
+ dev->name, count);
+ dma_rx(dev);
+ if (--count == 0)
+ count = readreg(dev, PP_DmaFrameCnt);
+ if (count > 0)
+ cs89_dbg(2, debug,
+ "%s: continuing with %d DMA frames\n",
+ dev->name, count);
+ }
+ }
#endif
- writereg(dev, PP_CS8900_ISAINT, i);
- } else {
- writereg(dev, PP_CS8920_ISAINT, irq);
+ break;
+ case ISQ_RX_MISS_EVENT:
+ dev->stats.rx_missed_errors += (status >> 6);
+ break;
+ case ISQ_TX_COL_EVENT:
+ dev->stats.collisions += (status >> 6);
+ break;
+ }
}
+ return IRQ_RETVAL(handled);
}
/* Open/initialize the board. This is called (in the current kernel)
@@ -1192,7 +868,7 @@ write_irq(struct net_device *dev, int chip_type, int irq)
This routine should set everything up anew at each open, even
registers that "should" only need to be set once at boot, so that
there is non-reboot way to recover if something goes wrong.
- */
+*/
/* AKPM: do we need to do any locking here? */
@@ -1208,14 +884,15 @@ net_open(struct net_device *dev)
/* Allow interrupts to be generated by the chip */
/* Cirrus' release had this: */
#if 0
- writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL)|ENABLE_IRQ );
+ writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL) | ENABLE_IRQ);
#endif
/* And 2.3.47 had this: */
writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
for (i = 2; i < CS8920_NO_INTS; i++) {
if ((1 << i) & lp->irq_map) {
- if (request_irq(i, net_interrupt, 0, dev->name, dev) == 0) {
+ if (request_irq(i, net_interrupt, 0, dev->name,
+ dev) == 0) {
dev->irq = i;
write_irq(dev, lp->chip_type, i);
/* writereg(dev, PP_BufCFG, GENERATE_SW_INTERRUPT); */
@@ -1226,23 +903,21 @@ net_open(struct net_device *dev)
if (i >= CS8920_NO_INTS) {
writereg(dev, PP_BusCTL, 0); /* disable interrupts. */
- printk(KERN_ERR "cs89x0: can't get an interrupt\n");
+ pr_err("can't get an interrupt\n");
ret = -EAGAIN;
goto bad_out;
}
- }
- else
- {
+ } else {
#if !defined(CS89x0_NONISA_IRQ) && !defined(CONFIG_CS89x0_PLATFORM)
if (((1 << dev->irq) & lp->irq_map) == 0) {
- printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
- dev->name, dev->irq, lp->irq_map);
+ pr_err("%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
+ dev->name, dev->irq, lp->irq_map);
ret = -EAGAIN;
goto bad_out;
}
#endif
/* FIXME: Cirrus' release had this: */
- writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL)|ENABLE_IRQ );
+ writereg(dev, PP_BusCTL, readreg(dev, PP_BusCTL)|ENABLE_IRQ);
/* And 2.3.47 had this: */
#if 0
writereg(dev, PP_BusCTL, ENABLE_IRQ | MEMORY_ON);
@@ -1250,147 +925,168 @@ net_open(struct net_device *dev)
write_irq(dev, lp->chip_type, dev->irq);
ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev);
if (ret) {
- printk(KERN_ERR "cs89x0: request_irq(%d) failed\n", dev->irq);
+ pr_err("request_irq(%d) failed\n", dev->irq);
goto bad_out;
}
}
#if ALLOW_DMA
- if (lp->use_dma) {
- if (lp->isa_config & ANY_ISA_DMA) {
- unsigned long flags;
- lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL,
- get_order(lp->dmasize * 1024));
-
- if (!lp->dma_buff) {
- printk(KERN_ERR "%s: cannot get %dK memory for DMA\n", dev->name, lp->dmasize);
- goto release_irq;
- }
- if (net_debug > 1) {
- printk( "%s: dma %lx %lx\n",
- dev->name,
- (unsigned long)lp->dma_buff,
- (unsigned long)isa_virt_to_bus(lp->dma_buff));
- }
- if ((unsigned long) lp->dma_buff >= MAX_DMA_ADDRESS ||
- !dma_page_eq(lp->dma_buff, lp->dma_buff+lp->dmasize*1024-1)) {
- printk(KERN_ERR "%s: not usable as DMA buffer\n", dev->name);
- goto release_irq;
- }
- memset(lp->dma_buff, 0, lp->dmasize * 1024); /* Why? */
- if (request_dma(dev->dma, dev->name)) {
- printk(KERN_ERR "%s: cannot get dma channel %d\n", dev->name, dev->dma);
- goto release_irq;
- }
- write_dma(dev, lp->chip_type, dev->dma);
- lp->rx_dma_ptr = lp->dma_buff;
- lp->end_dma_buff = lp->dma_buff + lp->dmasize*1024;
- spin_lock_irqsave(&lp->lock, flags);
- disable_dma(dev->dma);
- clear_dma_ff(dev->dma);
- set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */
- set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));
- set_dma_count(dev->dma, lp->dmasize*1024);
- enable_dma(dev->dma);
- spin_unlock_irqrestore(&lp->lock, flags);
+ if (lp->use_dma && (lp->isa_config & ANY_ISA_DMA)) {
+ unsigned long flags;
+ lp->dma_buff = (unsigned char *)__get_dma_pages(GFP_KERNEL,
+ get_order(lp->dmasize * 1024));
+ if (!lp->dma_buff) {
+ pr_err("%s: cannot get %dK memory for DMA\n",
+ dev->name, lp->dmasize);
+ goto release_irq;
+ }
+ cs89_dbg(1, debug, "%s: dma %lx %lx\n",
+ dev->name,
+ (unsigned long)lp->dma_buff,
+ (unsigned long)isa_virt_to_bus(lp->dma_buff));
+ if ((unsigned long)lp->dma_buff >= MAX_DMA_ADDRESS ||
+ !dma_page_eq(lp->dma_buff,
+ lp->dma_buff + lp->dmasize * 1024 - 1)) {
+ pr_err("%s: not usable as DMA buffer\n", dev->name);
+ goto release_irq;
}
+ memset(lp->dma_buff, 0, lp->dmasize * 1024); /* Why? */
+ if (request_dma(dev->dma, dev->name)) {
+ pr_err("%s: cannot get dma channel %d\n",
+ dev->name, dev->dma);
+ goto release_irq;
+ }
+ write_dma(dev, lp->chip_type, dev->dma);
+ lp->rx_dma_ptr = lp->dma_buff;
+ lp->end_dma_buff = lp->dma_buff + lp->dmasize * 1024;
+ spin_lock_irqsave(&lp->lock, flags);
+ disable_dma(dev->dma);
+ clear_dma_ff(dev->dma);
+ set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */
+ set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));
+ set_dma_count(dev->dma, lp->dmasize * 1024);
+ enable_dma(dev->dma);
+ spin_unlock_irqrestore(&lp->lock, flags);
}
#endif /* ALLOW_DMA */
/* set the Ethernet address */
- for (i=0; i < ETH_ALEN/2; i++)
- writereg(dev, PP_IA+i*2, dev->dev_addr[i*2] | (dev->dev_addr[i*2+1] << 8));
+ for (i = 0; i < ETH_ALEN / 2; i++)
+ writereg(dev, PP_IA + i * 2,
+ (dev->dev_addr[i * 2] |
+ (dev->dev_addr[i * 2 + 1] << 8)));
/* while we're testing the interface, leave interrupts disabled */
writereg(dev, PP_BusCTL, MEMORY_ON);
/* Set the LineCTL quintuplet based on adapter configuration read from EEPROM */
- if ((lp->adapter_cnf & A_CNF_EXTND_10B_2) && (lp->adapter_cnf & A_CNF_LOW_RX_SQUELCH))
- lp->linectl = LOW_RX_SQUELCH;
+ if ((lp->adapter_cnf & A_CNF_EXTND_10B_2) &&
+ (lp->adapter_cnf & A_CNF_LOW_RX_SQUELCH))
+ lp->linectl = LOW_RX_SQUELCH;
else
- lp->linectl = 0;
-
- /* check to make sure that they have the "right" hardware available */
- switch(lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
- case A_CNF_MEDIA_10B_T: result = lp->adapter_cnf & A_CNF_10B_T; break;
- case A_CNF_MEDIA_AUI: result = lp->adapter_cnf & A_CNF_AUI; break;
- case A_CNF_MEDIA_10B_2: result = lp->adapter_cnf & A_CNF_10B_2; break;
- default: result = lp->adapter_cnf & (A_CNF_10B_T | A_CNF_AUI | A_CNF_10B_2);
- }
- if (!result) {
- printk(KERN_ERR "%s: EEPROM is configured for unavailable media\n", dev->name);
+ lp->linectl = 0;
+
+ /* check to make sure that they have the "right" hardware available */
+ switch (lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
+ case A_CNF_MEDIA_10B_T:
+ result = lp->adapter_cnf & A_CNF_10B_T;
+ break;
+ case A_CNF_MEDIA_AUI:
+ result = lp->adapter_cnf & A_CNF_AUI;
+ break;
+ case A_CNF_MEDIA_10B_2:
+ result = lp->adapter_cnf & A_CNF_10B_2;
+ break;
+ default:
+ result = lp->adapter_cnf & (A_CNF_10B_T |
+ A_CNF_AUI |
+ A_CNF_10B_2);
+ }
+ if (!result) {
+ pr_err("%s: EEPROM is configured for unavailable media\n",
+ dev->name);
release_dma:
#if ALLOW_DMA
free_dma(dev->dma);
release_irq:
release_dma_buff(lp);
#endif
- writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) & ~(SERIAL_TX_ON | SERIAL_RX_ON));
- free_irq(dev->irq, dev);
+ writereg(dev, PP_LineCTL,
+ readreg(dev, PP_LineCTL) & ~(SERIAL_TX_ON | SERIAL_RX_ON));
+ free_irq(dev->irq, dev);
ret = -EAGAIN;
goto bad_out;
}
- /* set the hardware to the configured choice */
- switch(lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
+ /* set the hardware to the configured choice */
+ switch (lp->adapter_cnf & A_CNF_MEDIA_TYPE) {
case A_CNF_MEDIA_10B_T:
- result = detect_tp(dev);
- if (result==DETECTED_NONE) {
- printk(KERN_WARNING "%s: 10Base-T (RJ-45) has no cable\n", dev->name);
- if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
- result = DETECTED_RJ45H; /* Yes! I don't care if I see a link pulse */
- }
+ result = detect_tp(dev);
+ if (result == DETECTED_NONE) {
+ pr_warn("%s: 10Base-T (RJ-45) has no cable\n",
+ dev->name);
+ if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
+ result = DETECTED_RJ45H; /* Yes! I don't care if I see a link pulse */
+ }
break;
case A_CNF_MEDIA_AUI:
- result = detect_aui(dev);
- if (result==DETECTED_NONE) {
- printk(KERN_WARNING "%s: 10Base-5 (AUI) has no cable\n", dev->name);
- if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
- result = DETECTED_AUI; /* Yes! I don't care if I see a carrrier */
- }
+ result = detect_aui(dev);
+ if (result == DETECTED_NONE) {
+ pr_warn("%s: 10Base-5 (AUI) has no cable\n", dev->name);
+ if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
+ result = DETECTED_AUI; /* Yes! I don't care if I see a carrrier */
+ }
break;
case A_CNF_MEDIA_10B_2:
- result = detect_bnc(dev);
- if (result==DETECTED_NONE) {
- printk(KERN_WARNING "%s: 10Base-2 (BNC) has no cable\n", dev->name);
- if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
- result = DETECTED_BNC; /* Yes! I don't care if I can xmit a packet */
- }
+ result = detect_bnc(dev);
+ if (result == DETECTED_NONE) {
+ pr_warn("%s: 10Base-2 (BNC) has no cable\n", dev->name);
+ if (lp->auto_neg_cnf & IMM_BIT) /* check "ignore missing media" bit */
+ result = DETECTED_BNC; /* Yes! I don't care if I can xmit a packet */
+ }
break;
case A_CNF_MEDIA_AUTO:
writereg(dev, PP_LineCTL, lp->linectl | AUTO_AUI_10BASET);
- if (lp->adapter_cnf & A_CNF_10B_T)
- if ((result = detect_tp(dev)) != DETECTED_NONE)
+ if (lp->adapter_cnf & A_CNF_10B_T) {
+ result = detect_tp(dev);
+ if (result != DETECTED_NONE)
break;
- if (lp->adapter_cnf & A_CNF_AUI)
- if ((result = detect_aui(dev)) != DETECTED_NONE)
+ }
+ if (lp->adapter_cnf & A_CNF_AUI) {
+ result = detect_aui(dev);
+ if (result != DETECTED_NONE)
break;
- if (lp->adapter_cnf & A_CNF_10B_2)
- if ((result = detect_bnc(dev)) != DETECTED_NONE)
+ }
+ if (lp->adapter_cnf & A_CNF_10B_2) {
+ result = detect_bnc(dev);
+ if (result != DETECTED_NONE)
break;
- printk(KERN_ERR "%s: no media detected\n", dev->name);
+ }
+ pr_err("%s: no media detected\n", dev->name);
goto release_dma;
}
- switch(result) {
+ switch (result) {
case DETECTED_NONE:
- printk(KERN_ERR "%s: no network cable attached to configured media\n", dev->name);
+ pr_err("%s: no network cable attached to configured media\n",
+ dev->name);
goto release_dma;
case DETECTED_RJ45H:
- printk(KERN_INFO "%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
+ pr_info("%s: using half-duplex 10Base-T (RJ-45)\n", dev->name);
break;
case DETECTED_RJ45F:
- printk(KERN_INFO "%s: using full-duplex 10Base-T (RJ-45)\n", dev->name);
+ pr_info("%s: using full-duplex 10Base-T (RJ-45)\n", dev->name);
break;
case DETECTED_AUI:
- printk(KERN_INFO "%s: using 10Base-5 (AUI)\n", dev->name);
+ pr_info("%s: using 10Base-5 (AUI)\n", dev->name);
break;
case DETECTED_BNC:
- printk(KERN_INFO "%s: using 10Base-2 (BNC)\n", dev->name);
+ pr_info("%s: using 10Base-2 (BNC)\n", dev->name);
break;
}
/* Turn on both receive and transmit operations */
- writereg(dev, PP_LineCTL, readreg(dev, PP_LineCTL) | SERIAL_RX_ON | SERIAL_TX_ON);
+ writereg(dev, PP_LineCTL,
+ readreg(dev, PP_LineCTL) | SERIAL_RX_ON | SERIAL_TX_ON);
/* Receive only error free packets addressed to this card */
lp->rx_mode = 0;
@@ -1405,358 +1101,653 @@ release_irq:
#endif
writereg(dev, PP_RxCFG, lp->curr_rx_cfg);
- writereg(dev, PP_TxCFG, TX_LOST_CRS_ENBL | TX_SQE_ERROR_ENBL | TX_OK_ENBL |
- TX_LATE_COL_ENBL | TX_JBR_ENBL | TX_ANY_COL_ENBL | TX_16_COL_ENBL);
+ writereg(dev, PP_TxCFG, (TX_LOST_CRS_ENBL |
+ TX_SQE_ERROR_ENBL |
+ TX_OK_ENBL |
+ TX_LATE_COL_ENBL |
+ TX_JBR_ENBL |
+ TX_ANY_COL_ENBL |
+ TX_16_COL_ENBL));
- writereg(dev, PP_BufCFG, READY_FOR_TX_ENBL | RX_MISS_COUNT_OVRFLOW_ENBL |
+ writereg(dev, PP_BufCFG, (READY_FOR_TX_ENBL |
+ RX_MISS_COUNT_OVRFLOW_ENBL |
#if ALLOW_DMA
- dma_bufcfg(dev) |
+ dma_bufcfg(dev) |
#endif
- TX_COL_COUNT_OVRFLOW_ENBL | TX_UNDERRUN_ENBL);
+ TX_COL_COUNT_OVRFLOW_ENBL |
+ TX_UNDERRUN_ENBL));
/* now that we've got our act together, enable everything */
- writereg(dev, PP_BusCTL, ENABLE_IRQ
- | (dev->mem_start?MEMORY_ON : 0) /* turn memory on */
+ writereg(dev, PP_BusCTL, (ENABLE_IRQ
+ | (dev->mem_start ? MEMORY_ON : 0) /* turn memory on */
#if ALLOW_DMA
- | dma_busctl(dev)
+ | dma_busctl(dev)
#endif
- );
- netif_start_queue(dev);
- if (net_debug > 1)
- printk("cs89x0: net_open() succeeded\n");
+ ));
+ netif_start_queue(dev);
+ cs89_dbg(1, debug, "net_open() succeeded\n");
return 0;
bad_out:
return ret;
}
+/* The inverse routine to net_open(). */
+static int
+net_close(struct net_device *dev)
+{
+#if ALLOW_DMA
+ struct net_local *lp = netdev_priv(dev);
+#endif
+
+ netif_stop_queue(dev);
+
+ writereg(dev, PP_RxCFG, 0);
+ writereg(dev, PP_TxCFG, 0);
+ writereg(dev, PP_BufCFG, 0);
+ writereg(dev, PP_BusCTL, 0);
+
+ free_irq(dev->irq, dev);
+
+#if ALLOW_DMA
+ if (lp->use_dma && lp->dma) {
+ free_dma(dev->dma);
+ release_dma_buff(lp);
+ }
+#endif
+
+ /* Update the statistics here. */
+ return 0;
+}
+
+/* Get the current statistics.
+ * This may be called with the card open or closed.
+ */
+static struct net_device_stats *
+net_get_stats(struct net_device *dev)
+{
+ struct net_local *lp = netdev_priv(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&lp->lock, flags);
+ /* Update the statistics from the device registers. */
+ dev->stats.rx_missed_errors += (readreg(dev, PP_RxMiss) >> 6);
+ dev->stats.collisions += (readreg(dev, PP_TxCol) >> 6);
+ spin_unlock_irqrestore(&lp->lock, flags);
+
+ return &dev->stats;
+}
+
static void net_timeout(struct net_device *dev)
{
/* If we get here, some higher level has decided we are broken.
There should really be a "kick me" function call instead. */
- if (net_debug > 0) printk("%s: transmit timed out, %s?\n", dev->name,
- tx_done(dev) ? "IRQ conflict ?" : "network cable problem");
+ cs89_dbg(0, err, "%s: transmit timed out, %s?\n",
+ dev->name,
+ tx_done(dev) ? "IRQ conflict" : "network cable problem");
/* Try to restart the adaptor. */
netif_wake_queue(dev);
}
-static netdev_tx_t net_send_packet(struct sk_buff *skb,struct net_device *dev)
+static netdev_tx_t net_send_packet(struct sk_buff *skb, struct net_device *dev)
{
struct net_local *lp = netdev_priv(dev);
unsigned long flags;
- if (net_debug > 3) {
- printk("%s: sent %d byte packet of type %x\n",
- dev->name, skb->len,
- (skb->data[ETH_ALEN+ETH_ALEN] << 8) | skb->data[ETH_ALEN+ETH_ALEN+1]);
- }
+ cs89_dbg(3, debug, "%s: sent %d byte packet of type %x\n",
+ dev->name, skb->len,
+ ((skb->data[ETH_ALEN + ETH_ALEN] << 8) |
+ skb->data[ETH_ALEN + ETH_ALEN + 1]));
/* keep the upload from being interrupted, since we
- ask the chip to start transmitting before the
- whole packet has been completely uploaded. */
+ * ask the chip to start transmitting before the
+ * whole packet has been completely uploaded.
+ */
spin_lock_irqsave(&lp->lock, flags);
netif_stop_queue(dev);
/* initiate a transmit sequence */
- writeword(dev->base_addr, TX_CMD_PORT, lp->send_cmd);
- writeword(dev->base_addr, TX_LEN_PORT, skb->len);
+ iowrite16(lp->send_cmd, lp->virt_addr + TX_CMD_PORT);
+ iowrite16(skb->len, lp->virt_addr + TX_LEN_PORT);
/* Test to see if the chip has allocated memory for the packet */
if ((readreg(dev, PP_BusST) & READY_FOR_TX_NOW) == 0) {
- /*
- * Gasp! It hasn't. But that shouldn't happen since
+ /* Gasp! It hasn't. But that shouldn't happen since
* we're waiting for TxOk, so return 1 and requeue this packet.
*/
spin_unlock_irqrestore(&lp->lock, flags);
- if (net_debug) printk("cs89x0: Tx buffer not free!\n");
+ cs89_dbg(0, err, "Tx buffer not free!\n");
return NETDEV_TX_BUSY;
}
/* Write the contents of the packet */
- writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
+ writewords(lp, TX_FRAME_PORT, skb->data, (skb->len + 1) >> 1);
spin_unlock_irqrestore(&lp->lock, flags);
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb (skb);
+ dev_kfree_skb(skb);
- /*
- * We DO NOT call netif_wake_queue() here.
+ /* We DO NOT call netif_wake_queue() here.
* We also DO NOT call netif_start_queue().
*
* Either of these would cause another bottom half run through
- * net_send_packet() before this packet has fully gone out. That causes
- * us to hit the "Gasp!" above and the send is rescheduled. it runs like
- * a dog. We just return and wait for the Tx completion interrupt handler
- * to restart the netdevice layer
+ * net_send_packet() before this packet has fully gone out.
+ * That causes us to hit the "Gasp!" above and the send is rescheduled.
+ * it runs like a dog. We just return and wait for the Tx completion
+ * interrupt handler to restart the netdevice layer
*/
return NETDEV_TX_OK;
}
-/* The typical workload of the driver:
- Handle the network interface interrupts. */
+static void set_multicast_list(struct net_device *dev)
+{
+ struct net_local *lp = netdev_priv(dev);
+ unsigned long flags;
-static irqreturn_t net_interrupt(int irq, void *dev_id)
+ spin_lock_irqsave(&lp->lock, flags);
+ if (dev->flags & IFF_PROMISC)
+ lp->rx_mode = RX_ALL_ACCEPT;
+ else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev))
+ /* The multicast-accept list is initialized to accept-all,
+ * and we rely on higher-level filtering for now.
+ */
+ lp->rx_mode = RX_MULTCAST_ACCEPT;
+ else
+ lp->rx_mode = 0;
+
+ writereg(dev, PP_RxCTL, DEF_RX_ACCEPT | lp->rx_mode);
+
+ /* in promiscuous mode, we accept errored packets,
+ * so we have to enable interrupts on them also
+ */
+ writereg(dev, PP_RxCFG,
+ (lp->curr_rx_cfg |
+ (lp->rx_mode == RX_ALL_ACCEPT)
+ ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
+ : 0));
+ spin_unlock_irqrestore(&lp->lock, flags);
+}
+
+static int set_mac_address(struct net_device *dev, void *p)
{
- struct net_device *dev = dev_id;
- struct net_local *lp;
- int ioaddr, status;
- int handled = 0;
+ int i;
+ struct sockaddr *addr = p;
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
+ if (netif_running(dev))
+ return -EBUSY;
- /* we MUST read all the events out of the ISQ, otherwise we'll never
- get interrupted again. As a consequence, we can't have any limit
- on the number of times we loop in the interrupt handler. The
- hardware guarantees that eventually we'll run out of events. Of
- course, if you're on a slow machine, and packets are arriving
- faster than you can read them off, you're screwed. Hasta la
- vista, baby! */
- while ((status = readword(dev->base_addr, ISQ_PORT))) {
- if (net_debug > 4)printk("%s: event=%04x\n", dev->name, status);
- handled = 1;
- switch(status & ISQ_EVENT_MASK) {
- case ISQ_RECEIVER_EVENT:
- /* Got a packet(s). */
- net_rx(dev);
- break;
- case ISQ_TRANSMITTER_EVENT:
- dev->stats.tx_packets++;
- netif_wake_queue(dev); /* Inform upper layers. */
- if ((status & ( TX_OK |
- TX_LOST_CRS |
- TX_SQE_ERROR |
- TX_LATE_COL |
- TX_16_COL)) != TX_OK) {
- if ((status & TX_OK) == 0)
- dev->stats.tx_errors++;
- if (status & TX_LOST_CRS)
- dev->stats.tx_carrier_errors++;
- if (status & TX_SQE_ERROR)
- dev->stats.tx_heartbeat_errors++;
- if (status & TX_LATE_COL)
- dev->stats.tx_window_errors++;
- if (status & TX_16_COL)
- dev->stats.tx_aborted_errors++;
- }
- break;
- case ISQ_BUFFER_EVENT:
- if (status & READY_FOR_TX) {
- /* we tried to transmit a packet earlier,
- but inexplicably ran out of buffers.
- That shouldn't happen since we only ever
- load one packet. Shrug. Do the right
- thing anyway. */
- netif_wake_queue(dev); /* Inform upper layers. */
- }
- if (status & TX_UNDERRUN) {
- if (net_debug > 0) printk("%s: transmit underrun\n", dev->name);
- lp->send_underrun++;
- if (lp->send_underrun == 3) lp->send_cmd = TX_AFTER_381;
- else if (lp->send_underrun == 6) lp->send_cmd = TX_AFTER_ALL;
- /* transmit cycle is done, although
- frame wasn't transmitted - this
- avoids having to wait for the upper
- layers to timeout on us, in the
- event of a tx underrun */
- netif_wake_queue(dev); /* Inform upper layers. */
- }
-#if ALLOW_DMA
- if (lp->use_dma && (status & RX_DMA)) {
- int count = readreg(dev, PP_DmaFrameCnt);
- while(count) {
- if (net_debug > 5)
- printk("%s: receiving %d DMA frames\n", dev->name, count);
- if (net_debug > 2 && count >1)
- printk("%s: receiving %d DMA frames\n", dev->name, count);
- dma_rx(dev);
- if (--count == 0)
- count = readreg(dev, PP_DmaFrameCnt);
- if (net_debug > 2 && count > 0)
- printk("%s: continuing with %d DMA frames\n", dev->name, count);
- }
- }
-#endif
- break;
- case ISQ_RX_MISS_EVENT:
- dev->stats.rx_missed_errors += (status >> 6);
- break;
- case ISQ_TX_COL_EVENT:
- dev->stats.collisions += (status >> 6);
- break;
- }
- }
- return IRQ_RETVAL(handled);
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ cs89_dbg(0, debug, "%s: Setting MAC address to %pM\n",
+ dev->name, dev->dev_addr);
+
+ /* set the Ethernet address */
+ for (i = 0; i < ETH_ALEN / 2; i++)
+ writereg(dev, PP_IA + i * 2,
+ (dev->dev_addr[i * 2] |
+ (dev->dev_addr[i * 2 + 1] << 8)));
+
+ return 0;
}
-static void
-count_rx_errors(int status, struct net_device *dev)
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling receive - used by netconsole and other diagnostic tools
+ * to allow network i/o with interrupts disabled.
+ */
+static void net_poll_controller(struct net_device *dev)
{
- dev->stats.rx_errors++;
- if (status & RX_RUNT)
- dev->stats.rx_length_errors++;
- if (status & RX_EXTRA_DATA)
- dev->stats.rx_length_errors++;
- if ((status & RX_CRC_ERROR) && !(status & (RX_EXTRA_DATA|RX_RUNT)))
- /* per str 172 */
- dev->stats.rx_crc_errors++;
- if (status & RX_DRIBBLE)
- dev->stats.rx_frame_errors++;
+ disable_irq(dev->irq);
+ net_interrupt(dev->irq, dev);
+ enable_irq(dev->irq);
}
+#endif
-/* We have a good packet(s), get it/them out of the buffers. */
-static void
-net_rx(struct net_device *dev)
+static const struct net_device_ops net_ops = {
+ .ndo_open = net_open,
+ .ndo_stop = net_close,
+ .ndo_tx_timeout = net_timeout,
+ .ndo_start_xmit = net_send_packet,
+ .ndo_get_stats = net_get_stats,
+ .ndo_set_rx_mode = set_multicast_list,
+ .ndo_set_mac_address = set_mac_address,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = net_poll_controller,
+#endif
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static void __init reset_chip(struct net_device *dev)
{
- struct sk_buff *skb;
- int status, length;
+#if !defined(CONFIG_MACH_MX31ADS)
+#if !defined(CS89x0_NONISA_IRQ)
+ struct net_local *lp = netdev_priv(dev);
+#endif /* CS89x0_NONISA_IRQ */
+ int reset_start_time;
- int ioaddr = dev->base_addr;
- status = readword(ioaddr, RX_FRAME_PORT);
- length = readword(ioaddr, RX_FRAME_PORT);
+ writereg(dev, PP_SelfCTL, readreg(dev, PP_SelfCTL) | POWER_ON_RESET);
- if ((status & RX_OK) == 0) {
- count_rx_errors(status, dev);
- return;
+ /* wait 30 ms */
+ msleep(30);
+
+#if !defined(CS89x0_NONISA_IRQ)
+ if (lp->chip_type != CS8900) {
+ /* Hardware problem requires PNP registers to be reconfigured after a reset */
+ iowrite16(PP_CS8920_ISAINT, lp->virt_addr + ADD_PORT);
+ iowrite8(dev->irq, lp->virt_addr + DATA_PORT);
+ iowrite8(0, lp->virt_addr + DATA_PORT + 1);
+
+ iowrite16(PP_CS8920_ISAMemB, lp->virt_addr + ADD_PORT);
+ iowrite8((dev->mem_start >> 16) & 0xff,
+ lp->virt_addr + DATA_PORT);
+ iowrite8((dev->mem_start >> 8) & 0xff,
+ lp->virt_addr + DATA_PORT + 1);
}
+#endif /* CS89x0_NONISA_IRQ */
- /* Malloc up new buffer. */
- skb = netdev_alloc_skb(dev, length + 2);
- if (skb == NULL) {
-#if 0 /* Again, this seems a cruel thing to do */
- printk(KERN_WARNING "%s: Memory squeeze, dropping packet.\n", dev->name);
+ /* Wait until the chip is reset */
+ reset_start_time = jiffies;
+ while ((readreg(dev, PP_SelfST) & INIT_DONE) == 0 &&
+ jiffies - reset_start_time < 2)
+ ;
+#endif /* !CONFIG_MACH_MX31ADS */
+}
+
+/* This is the real probe routine.
+ * Linux has a history of friendly device probes on the ISA bus.
+ * A good device probes avoids doing writes, and
+ * verifies that the correct device exists and functions.
+ * Return 0 on success.
+ */
+static int __init
+cs89x0_probe1(struct net_device *dev, void __iomem *ioaddr, int modular)
+{
+ struct net_local *lp = netdev_priv(dev);
+ int i;
+ int tmp;
+ unsigned rev_type = 0;
+ int eeprom_buff[CHKSUM_LEN];
+ int retval;
+
+ /* Initialize the device structure. */
+ if (!modular) {
+ memset(lp, 0, sizeof(*lp));
+ spin_lock_init(&lp->lock);
+#ifndef MODULE
+#if ALLOW_DMA
+ if (g_cs89x0_dma) {
+ lp->use_dma = 1;
+ lp->dma = g_cs89x0_dma;
+ lp->dmasize = 16; /* Could make this an option... */
+ }
+#endif
+ lp->force = g_cs89x0_media__force;
#endif
- dev->stats.rx_dropped++;
- return;
}
- skb_reserve(skb, 2); /* longword align L3 header */
- readwords(ioaddr, RX_FRAME_PORT, skb_put(skb, length), length >> 1);
- if (length & 1)
- skb->data[length-1] = readword(ioaddr, RX_FRAME_PORT);
+ pr_debug("PP_addr at %p[%x]: 0x%x\n",
+ ioaddr, ADD_PORT, ioread16(ioaddr + ADD_PORT));
+ iowrite16(PP_ChipID, ioaddr + ADD_PORT);
- if (net_debug > 3) {
- printk( "%s: received %d byte packet of type %x\n",
- dev->name, length,
- (skb->data[ETH_ALEN+ETH_ALEN] << 8) | skb->data[ETH_ALEN+ETH_ALEN+1]);
+ tmp = ioread16(ioaddr + DATA_PORT);
+ if (tmp != CHIP_EISA_ID_SIG) {
+ pr_debug("%s: incorrect signature at %p[%x]: 0x%x!="
+ CHIP_EISA_ID_SIG_STR "\n",
+ dev->name, ioaddr, DATA_PORT, tmp);
+ retval = -ENODEV;
+ goto out1;
}
- skb->protocol=eth_type_trans(skb,dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += length;
-}
+ lp->virt_addr = ioaddr;
-#if ALLOW_DMA
-static void release_dma_buff(struct net_local *lp)
-{
- if (lp->dma_buff) {
- free_pages((unsigned long)(lp->dma_buff), get_order(lp->dmasize * 1024));
- lp->dma_buff = NULL;
+ /* get the chip type */
+ rev_type = readreg(dev, PRODUCT_ID_ADD);
+ lp->chip_type = rev_type & ~REVISON_BITS;
+ lp->chip_revision = ((rev_type & REVISON_BITS) >> 8) + 'A';
+
+ /* Check the chip type and revision in order to set the correct
+ * send command. CS8920 revision C and CS8900 revision F can use
+ * the faster send.
+ */
+ lp->send_cmd = TX_AFTER_381;
+ if (lp->chip_type == CS8900 && lp->chip_revision >= 'F')
+ lp->send_cmd = TX_NOW;
+ if (lp->chip_type != CS8900 && lp->chip_revision >= 'C')
+ lp->send_cmd = TX_NOW;
+
+ pr_info_once("%s\n", version);
+
+ pr_info("%s: cs89%c0%s rev %c found at %p ",
+ dev->name,
+ lp->chip_type == CS8900 ? '0' : '2',
+ lp->chip_type == CS8920M ? "M" : "",
+ lp->chip_revision,
+ lp->virt_addr);
+
+ reset_chip(dev);
+
+ /* Here we read the current configuration of the chip.
+ * If there is no Extended EEPROM then the idea is to not disturb
+ * the chip configuration, it should have been correctly setup by
+ * automatic EEPROM read on reset. So, if the chip says it read
+ * the EEPROM the driver will always do *something* instead of
+ * complain that adapter_cnf is 0.
+ */
+
+ if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) ==
+ (EEPROM_OK | EEPROM_PRESENT)) {
+ /* Load the MAC. */
+ for (i = 0; i < ETH_ALEN / 2; i++) {
+ unsigned int Addr;
+ Addr = readreg(dev, PP_IA + i * 2);
+ dev->dev_addr[i * 2] = Addr & 0xFF;
+ dev->dev_addr[i * 2 + 1] = Addr >> 8;
+ }
+
+ /* Load the Adapter Configuration.
+ * Note: Barring any more specific information from some
+ * other source (ie EEPROM+Schematics), we would not know
+ * how to operate a 10Base2 interface on the AUI port.
+ * However, since we do read the status of HCB1 and use
+ * settings that always result in calls to control_dc_dc(dev,0)
+ * a BNC interface should work if the enable pin
+ * (dc/dc converter) is on HCB1.
+ * It will be called AUI however.
+ */
+
+ lp->adapter_cnf = 0;
+ i = readreg(dev, PP_LineCTL);
+ /* Preserve the setting of the HCB1 pin. */
+ if ((i & (HCB1 | HCB1_ENBL)) == (HCB1 | HCB1_ENBL))
+ lp->adapter_cnf |= A_CNF_DC_DC_POLARITY;
+ /* Save the sqelch bit */
+ if ((i & LOW_RX_SQUELCH) == LOW_RX_SQUELCH)
+ lp->adapter_cnf |= A_CNF_EXTND_10B_2 | A_CNF_LOW_RX_SQUELCH;
+ /* Check if the card is in 10Base-t only mode */
+ if ((i & (AUI_ONLY | AUTO_AUI_10BASET)) == 0)
+ lp->adapter_cnf |= A_CNF_10B_T | A_CNF_MEDIA_10B_T;
+ /* Check if the card is in AUI only mode */
+ if ((i & (AUI_ONLY | AUTO_AUI_10BASET)) == AUI_ONLY)
+ lp->adapter_cnf |= A_CNF_AUI | A_CNF_MEDIA_AUI;
+ /* Check if the card is in Auto mode. */
+ if ((i & (AUI_ONLY | AUTO_AUI_10BASET)) == AUTO_AUI_10BASET)
+ lp->adapter_cnf |= A_CNF_AUI | A_CNF_10B_T |
+ A_CNF_MEDIA_AUI | A_CNF_MEDIA_10B_T | A_CNF_MEDIA_AUTO;
+
+ cs89_dbg(1, info, "%s: PP_LineCTL=0x%x, adapter_cnf=0x%x\n",
+ dev->name, i, lp->adapter_cnf);
+
+ /* IRQ. Other chips already probe, see below. */
+ if (lp->chip_type == CS8900)
+ lp->isa_config = readreg(dev, PP_CS8900_ISAINT) & INT_NO_MASK;
+
+ pr_cont("[Cirrus EEPROM] ");
}
-}
-#endif
-/* The inverse routine to net_open(). */
-static int
-net_close(struct net_device *dev)
-{
-#if ALLOW_DMA
- struct net_local *lp = netdev_priv(dev);
-#endif
+ pr_cont("\n");
- netif_stop_queue(dev);
+ /* First check to see if an EEPROM is attached. */
- writereg(dev, PP_RxCFG, 0);
- writereg(dev, PP_TxCFG, 0);
- writereg(dev, PP_BufCFG, 0);
- writereg(dev, PP_BusCTL, 0);
+ if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0)
+ pr_warn("No EEPROM, relying on command line....\n");
+ else if (get_eeprom_data(dev, START_EEPROM_DATA, CHKSUM_LEN, eeprom_buff) < 0) {
+ pr_warn("EEPROM read failed, relying on command line\n");
+ } else if (get_eeprom_cksum(START_EEPROM_DATA, CHKSUM_LEN, eeprom_buff) < 0) {
+ /* Check if the chip was able to read its own configuration starting
+ at 0 in the EEPROM*/
+ if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) !=
+ (EEPROM_OK | EEPROM_PRESENT))
+ pr_warn("Extended EEPROM checksum bad and no Cirrus EEPROM, relying on command line\n");
- free_irq(dev->irq, dev);
+ } else {
+ /* This reads an extended EEPROM that is not documented
+ * in the CS8900 datasheet.
+ */
-#if ALLOW_DMA
- if (lp->use_dma && lp->dma) {
- free_dma(dev->dma);
- release_dma_buff(lp);
+ /* get transmission control word but keep the autonegotiation bits */
+ if (!lp->auto_neg_cnf)
+ lp->auto_neg_cnf = eeprom_buff[AUTO_NEG_CNF_OFFSET / 2];
+ /* Store adapter configuration */
+ if (!lp->adapter_cnf)
+ lp->adapter_cnf = eeprom_buff[ADAPTER_CNF_OFFSET / 2];
+ /* Store ISA configuration */
+ lp->isa_config = eeprom_buff[ISA_CNF_OFFSET / 2];
+ dev->mem_start = eeprom_buff[PACKET_PAGE_OFFSET / 2] << 8;
+
+ /* eeprom_buff has 32-bit ints, so we can't just memcpy it */
+ /* store the initial memory base address */
+ for (i = 0; i < ETH_ALEN / 2; i++) {
+ dev->dev_addr[i * 2] = eeprom_buff[i];
+ dev->dev_addr[i * 2 + 1] = eeprom_buff[i] >> 8;
+ }
+ cs89_dbg(1, debug, "%s: new adapter_cnf: 0x%x\n",
+ dev->name, lp->adapter_cnf);
}
+
+ /* allow them to force multiple transceivers. If they force multiple, autosense */
+ {
+ int count = 0;
+ if (lp->force & FORCE_RJ45) {
+ lp->adapter_cnf |= A_CNF_10B_T;
+ count++;
+ }
+ if (lp->force & FORCE_AUI) {
+ lp->adapter_cnf |= A_CNF_AUI;
+ count++;
+ }
+ if (lp->force & FORCE_BNC) {
+ lp->adapter_cnf |= A_CNF_10B_2;
+ count++;
+ }
+ if (count > 1)
+ lp->adapter_cnf |= A_CNF_MEDIA_AUTO;
+ else if (lp->force & FORCE_RJ45)
+ lp->adapter_cnf |= A_CNF_MEDIA_10B_T;
+ else if (lp->force & FORCE_AUI)
+ lp->adapter_cnf |= A_CNF_MEDIA_AUI;
+ else if (lp->force & FORCE_BNC)
+ lp->adapter_cnf |= A_CNF_MEDIA_10B_2;
+ }
+
+ cs89_dbg(1, debug, "%s: after force 0x%x, adapter_cnf=0x%x\n",
+ dev->name, lp->force, lp->adapter_cnf);
+
+ /* FIXME: We don't let you set dc-dc polarity or low RX squelch from the command line: add it here */
+
+ /* FIXME: We don't let you set the IMM bit from the command line: add it to lp->auto_neg_cnf here */
+
+ /* FIXME: we don't set the Ethernet address on the command line. Use
+ * ifconfig IFACE hw ether AABBCCDDEEFF
+ */
+
+ pr_info("media %s%s%s",
+ (lp->adapter_cnf & A_CNF_10B_T) ? "RJ-45," : "",
+ (lp->adapter_cnf & A_CNF_AUI) ? "AUI," : "",
+ (lp->adapter_cnf & A_CNF_10B_2) ? "BNC," : "");
+
+ lp->irq_map = 0xffff;
+
+ /* If this is a CS8900 then no pnp soft */
+ if (lp->chip_type != CS8900 &&
+ /* Check if the ISA IRQ has been set */
+ (i = readreg(dev, PP_CS8920_ISAINT) & 0xff,
+ (i != 0 && i < CS8920_NO_INTS))) {
+ if (!dev->irq)
+ dev->irq = i;
+ } else {
+ i = lp->isa_config & INT_NO_MASK;
+#ifndef CONFIG_CS89x0_PLATFORM
+ if (lp->chip_type == CS8900) {
+#ifdef CS89x0_NONISA_IRQ
+ i = cs8900_irq_map[0];
+#else
+ /* Translate the IRQ using the IRQ mapping table. */
+ if (i >= ARRAY_SIZE(cs8900_irq_map))
+ pr_err("invalid ISA interrupt number %d\n", i);
+ else
+ i = cs8900_irq_map[i];
+
+ lp->irq_map = CS8900_IRQ_MAP; /* fixed IRQ map for CS8900 */
+ } else {
+ int irq_map_buff[IRQ_MAP_LEN/2];
+
+ if (get_eeprom_data(dev, IRQ_MAP_EEPROM_DATA,
+ IRQ_MAP_LEN / 2,
+ irq_map_buff) >= 0) {
+ if ((irq_map_buff[0] & 0xff) == PNP_IRQ_FRMT)
+ lp->irq_map = ((irq_map_buff[0] >> 8) |
+ (irq_map_buff[1] << 8));
+ }
#endif
+ }
+#endif
+ if (!dev->irq)
+ dev->irq = i;
+ }
- /* Update the statistics here. */
- return 0;
-}
+ pr_cont(" IRQ %d", dev->irq);
-/* Get the current statistics. This may be called with the card open or
- closed. */
-static struct net_device_stats *
-net_get_stats(struct net_device *dev)
-{
- struct net_local *lp = netdev_priv(dev);
- unsigned long flags;
+#if ALLOW_DMA
+ if (lp->use_dma) {
+ get_dma_channel(dev);
+ pr_cont(", DMA %d", dev->dma);
+ } else
+#endif
+ pr_cont(", programmed I/O");
- spin_lock_irqsave(&lp->lock, flags);
- /* Update the statistics from the device registers. */
- dev->stats.rx_missed_errors += (readreg(dev, PP_RxMiss) >> 6);
- dev->stats.collisions += (readreg(dev, PP_TxCol) >> 6);
- spin_unlock_irqrestore(&lp->lock, flags);
+ /* print the ethernet address. */
+ pr_cont(", MAC %pM\n", dev->dev_addr);
- return &dev->stats;
+ dev->netdev_ops = &net_ops;
+ dev->watchdog_timeo = HZ;
+
+ cs89_dbg(0, info, "cs89x0_probe1() successful\n");
+
+ retval = register_netdev(dev);
+ if (retval)
+ goto out2;
+ return 0;
+out2:
+ iowrite16(PP_ChipID, lp->virt_addr + ADD_PORT);
+out1:
+ return retval;
}
-static void set_multicast_list(struct net_device *dev)
+#ifndef CONFIG_CS89x0_PLATFORM
+/*
+ * This function converts the I/O port addres used by the cs89x0_probe() and
+ * init_module() functions to the I/O memory address used by the
+ * cs89x0_probe1() function.
+ */
+static int __init
+cs89x0_ioport_probe(struct net_device *dev, unsigned long ioport, int modular)
{
struct net_local *lp = netdev_priv(dev);
- unsigned long flags;
+ int ret;
+ void __iomem *io_mem;
- spin_lock_irqsave(&lp->lock, flags);
- if(dev->flags&IFF_PROMISC)
- {
- lp->rx_mode = RX_ALL_ACCEPT;
+ if (!lp)
+ return -ENOMEM;
+
+ dev->base_addr = ioport;
+
+ if (!request_region(ioport, NETCARD_IO_EXTENT, DRV_NAME)) {
+ ret = -EBUSY;
+ goto out;
}
- else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev))
- {
- /* The multicast-accept list is initialized to accept-all, and we
- rely on higher-level filtering for now. */
- lp->rx_mode = RX_MULTCAST_ACCEPT;
+
+ io_mem = ioport_map(ioport & ~3, NETCARD_IO_EXTENT);
+ if (!io_mem) {
+ ret = -ENOMEM;
+ goto release;
}
- else
- lp->rx_mode = 0;
- writereg(dev, PP_RxCTL, DEF_RX_ACCEPT | lp->rx_mode);
+ /* if they give us an odd I/O address, then do ONE write to
+ * the address port, to get it back to address zero, where we
+ * expect to find the EISA signature word. An IO with a base of 0x3
+ * will skip the test for the ADD_PORT.
+ */
+ if (ioport & 1) {
+ cs89_dbg(1, info, "%s: odd ioaddr 0x%lx\n", dev->name, ioport);
+ if ((ioport & 2) != 2) {
+ if ((ioread16(io_mem + ADD_PORT) & ADD_MASK) !=
+ ADD_SIG) {
+ pr_err("%s: bad signature 0x%x\n",
+ dev->name, ioread16(io_mem + ADD_PORT));
+ ret = -ENODEV;
+ goto unmap;
+ }
+ }
+ }
- /* in promiscuous mode, we accept errored packets, so we have to enable interrupts on them also */
- writereg(dev, PP_RxCFG, lp->curr_rx_cfg |
- (lp->rx_mode == RX_ALL_ACCEPT? (RX_CRC_ERROR_ENBL|RX_RUNT_ENBL|RX_EXTRA_DATA_ENBL) : 0));
- spin_unlock_irqrestore(&lp->lock, flags);
+ ret = cs89x0_probe1(dev, io_mem, modular);
+ if (!ret)
+ goto out;
+unmap:
+ ioport_unmap(io_mem);
+release:
+ release_region(ioport, NETCARD_IO_EXTENT);
+out:
+ return ret;
}
+#ifndef MODULE
+/* Check for a network adaptor of this type, and return '0' iff one exists.
+ * If dev->base_addr == 0, probe all likely locations.
+ * If dev->base_addr == 1, always return failure.
+ * If dev->base_addr == 2, allocate space for the device and return success
+ * (detachable devices only).
+ * Return 0 on success.
+ */
-static int set_mac_address(struct net_device *dev, void *p)
+struct net_device * __init cs89x0_probe(int unit)
{
- int i;
- struct sockaddr *addr = p;
-
- if (netif_running(dev))
- return -EBUSY;
+ struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
+ unsigned *port;
+ int err = 0;
+ int irq;
+ int io;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ if (!dev)
+ return ERR_PTR(-ENODEV);
- if (net_debug)
- printk("%s: Setting MAC address to %pM.\n",
- dev->name, dev->dev_addr);
+ sprintf(dev->name, "eth%d", unit);
+ netdev_boot_setup_check(dev);
+ io = dev->base_addr;
+ irq = dev->irq;
- /* set the Ethernet address */
- for (i=0; i < ETH_ALEN/2; i++)
- writereg(dev, PP_IA+i*2, dev->dev_addr[i*2] | (dev->dev_addr[i*2+1] << 8));
+ cs89_dbg(0, info, "cs89x0_probe(0x%x)\n", io);
- return 0;
+ if (io > 0x1ff) { /* Check a single specified location. */
+ err = cs89x0_ioport_probe(dev, io, 0);
+ } else if (io != 0) { /* Don't probe at all. */
+ err = -ENXIO;
+ } else {
+ for (port = netcard_portlist; *port; port++) {
+ if (cs89x0_ioport_probe(dev, *port, 0) == 0)
+ break;
+ dev->irq = irq;
+ }
+ if (!*port)
+ err = -ENODEV;
+ }
+ if (err)
+ goto out;
+ return dev;
+out:
+ free_netdev(dev);
+ pr_warn("no cs8900 or cs8920 detected. Be sure to disable PnP with SETUP\n");
+ return ERR_PTR(err);
}
+#endif
+#endif
#if defined(MODULE) && !defined(CONFIG_CS89x0_PLATFORM)
static struct net_device *dev_cs89x0;
-/*
- * Support the 'debug' module parm even if we're compiled for non-debug to
+/* Support the 'debug' module parm even if we're compiled for non-debug to
* avoid breaking someone's startup scripts
*/
@@ -1764,11 +1755,11 @@ static int io;
static int irq;
static int debug;
static char media[8];
-static int duplex=-1;
+static int duplex = -1;
static int use_dma; /* These generate unused var warnings if ALLOW_DMA = 0 */
static int dma;
-static int dmasize=16; /* or 64 */
+static int dmasize = 16; /* or 64 */
module_param(io, int, 0);
module_param(irq, int, 0);
@@ -1801,32 +1792,28 @@ MODULE_PARM_DESC(use_dma , "(ignored)");
MODULE_AUTHOR("Mike Cruse, Russwll Nelson <nelson@crynwr.com>, Andrew Morton");
MODULE_LICENSE("GPL");
-
/*
-* media=t - specify media type
- or media=2
- or media=aui
- or medai=auto
-* duplex=0 - specify forced half/full/autonegotiate duplex
-* debug=# - debug level
-
-
-* Default Chip Configuration:
- * DMA Burst = enabled
- * IOCHRDY Enabled = enabled
- * UseSA = enabled
- * CS8900 defaults to half-duplex if not specified on command-line
- * CS8920 defaults to autoneg if not specified on command-line
- * Use reset defaults for other config parameters
-
-* Assumptions:
- * media type specified is supported (circuitry is present)
- * if memory address is > 1MB, then required mem decode hw is present
- * if 10B-2, then agent other than driver will enable DC/DC converter
- (hw or software util)
-
-
-*/
+ * media=t - specify media type
+ * or media=2
+ * or media=aui
+ * or medai=auto
+ * duplex=0 - specify forced half/full/autonegotiate duplex
+ * debug=# - debug level
+ *
+ * Default Chip Configuration:
+ * DMA Burst = enabled
+ * IOCHRDY Enabled = enabled
+ * UseSA = enabled
+ * CS8900 defaults to half-duplex if not specified on command-line
+ * CS8920 defaults to autoneg if not specified on command-line
+ * Use reset defaults for other config parameters
+ *
+ * Assumptions:
+ * media type specified is supported (circuitry is present)
+ * if memory address is > 1MB, then required mem decode hw is present
+ * if 10B-2, then agent other than driver will enable DC/DC converter
+ * (hw or software util)
+ */
int __init init_module(void)
{
@@ -1856,8 +1843,8 @@ int __init init_module(void)
spin_lock_init(&lp->lock);
- /* boy, they'd better get these right */
- if (!strcmp(media, "rj45"))
+ /* boy, they'd better get these right */
+ if (!strcmp(media, "rj45"))
lp->adapter_cnf = A_CNF_MEDIA_10B_T | A_CNF_10B_T;
else if (!strcmp(media, "aui"))
lp->adapter_cnf = A_CNF_MEDIA_AUI | A_CNF_AUI;
@@ -1866,27 +1853,28 @@ int __init init_module(void)
else
lp->adapter_cnf = A_CNF_MEDIA_10B_T | A_CNF_10B_T;
- if (duplex==-1)
+ if (duplex == -1)
lp->auto_neg_cnf = AUTO_NEG_ENABLE;
- if (io == 0) {
- printk(KERN_ERR "cs89x0.c: Module autoprobing not allowed.\n");
- printk(KERN_ERR "cs89x0.c: Append io=0xNNN\n");
- ret = -EPERM;
+ if (io == 0) {
+ pr_err("Module autoprobing not allowed\n");
+ pr_err("Append io=0xNNN\n");
+ ret = -EPERM;
goto out;
- } else if (io <= 0x1ff) {
+ } else if (io <= 0x1ff) {
ret = -ENXIO;
goto out;
}
#if ALLOW_DMA
if (use_dma && dmasize != 16 && dmasize != 64) {
- printk(KERN_ERR "cs89x0.c: dma size must be either 16K or 64K, not %dK\n", dmasize);
+ pr_err("dma size must be either 16K or 64K, not %dK\n",
+ dmasize);
ret = -EPERM;
goto out;
}
#endif
- ret = cs89x0_probe1(dev, io, 1);
+ ret = cs89x0_ioport_probe(dev, io, 1);
if (ret)
goto out;
@@ -1900,8 +1888,11 @@ out:
void __exit
cleanup_module(void)
{
+ struct net_local *lp = netdev_priv(dev_cs89x0);
+
unregister_netdev(dev_cs89x0);
- writeword(dev_cs89x0->base_addr, ADD_PORT, PP_ChipID);
+ iowrite16(PP_ChipID, lp->virt_addr + ADD_PORT);
+ ioport_unmap(lp->virt_addr);
release_region(dev_cs89x0->base_addr, NETCARD_IO_EXTENT);
free_netdev(dev_cs89x0);
}
@@ -1913,6 +1904,7 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
struct net_device *dev = alloc_etherdev(sizeof(struct net_local));
struct net_local *lp;
struct resource *mem_res;
+ void __iomem *virt_addr;
int err;
if (!dev)
@@ -1923,29 +1915,28 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dev->irq = platform_get_irq(pdev, 0);
if (mem_res == NULL || dev->irq <= 0) {
- dev_warn(&dev->dev, "memory/interrupt resource missing.\n");
+ dev_warn(&dev->dev, "memory/interrupt resource missing\n");
err = -ENXIO;
goto free;
}
- lp->phys_addr = mem_res->start;
lp->size = resource_size(mem_res);
- if (!request_mem_region(lp->phys_addr, lp->size, DRV_NAME)) {
- dev_warn(&dev->dev, "request_mem_region() failed.\n");
+ if (!request_mem_region(mem_res->start, lp->size, DRV_NAME)) {
+ dev_warn(&dev->dev, "request_mem_region() failed\n");
err = -EBUSY;
goto free;
}
- lp->virt_addr = ioremap(lp->phys_addr, lp->size);
- if (!lp->virt_addr) {
- dev_warn(&dev->dev, "ioremap() failed.\n");
+ virt_addr = ioremap(mem_res->start, lp->size);
+ if (!virt_addr) {
+ dev_warn(&dev->dev, "ioremap() failed\n");
err = -ENOMEM;
goto release;
}
- err = cs89x0_probe1(dev, (unsigned long)lp->virt_addr, 0);
+ err = cs89x0_probe1(dev, virt_addr, 0);
if (err) {
- dev_warn(&dev->dev, "no cs8900 or cs8920 detected.\n");
+ dev_warn(&dev->dev, "no cs8900 or cs8920 detected\n");
goto unmap;
}
@@ -1953,9 +1944,9 @@ static int __init cs89x0_platform_probe(struct platform_device *pdev)
return 0;
unmap:
- iounmap(lp->virt_addr);
+ iounmap(virt_addr);
release:
- release_mem_region(lp->phys_addr, lp->size);
+ release_mem_region(mem_res->start, lp->size);
free:
free_netdev(dev);
return err;
@@ -1965,10 +1956,16 @@ static int cs89x0_platform_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct net_local *lp = netdev_priv(dev);
+ struct resource *mem_res;
+ /* This platform_get_resource() call will not return NULL, because
+ * the same call in cs89x0_platform_probe() has returned a non NULL
+ * value.
+ */
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
unregister_netdev(dev);
iounmap(lp->virt_addr);
- release_mem_region(lp->phys_addr, lp->size);
+ release_mem_region(mem_res->start, lp->size);
free_netdev(dev);
return 0;
}
@@ -1996,13 +1993,3 @@ static void __exit cs89x0_cleanup(void)
module_exit(cs89x0_cleanup);
#endif /* CONFIG_CS89x0_PLATFORM */
-
-/*
- * Local variables:
- * version-control: t
- * kept-new-versions: 5
- * c-indent-level: 8
- * tab-width: 8
- * End:
- *
- */
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index d7ac6c17547c..8132c785cea8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -944,8 +944,7 @@ static void enic_update_multicast_addr_list(struct enic *enic)
for (i = 0; i < enic->mc_count; i++) {
for (j = 0; j < mc_count; j++)
- if (compare_ether_addr(enic->mc_addr[i],
- mc_addr[j]) == 0)
+ if (ether_addr_equal(enic->mc_addr[i], mc_addr[j]))
break;
if (j == mc_count)
enic_dev_del_addr(enic, enic->mc_addr[i]);
@@ -953,8 +952,7 @@ static void enic_update_multicast_addr_list(struct enic *enic)
for (i = 0; i < mc_count; i++) {
for (j = 0; j < enic->mc_count; j++)
- if (compare_ether_addr(mc_addr[i],
- enic->mc_addr[j]) == 0)
+ if (ether_addr_equal(mc_addr[i], enic->mc_addr[j]))
break;
if (j == enic->mc_count)
enic_dev_add_addr(enic, mc_addr[i]);
@@ -999,8 +997,7 @@ static void enic_update_unicast_addr_list(struct enic *enic)
for (i = 0; i < enic->uc_count; i++) {
for (j = 0; j < uc_count; j++)
- if (compare_ether_addr(enic->uc_addr[i],
- uc_addr[j]) == 0)
+ if (ether_addr_equal(enic->uc_addr[i], uc_addr[j]))
break;
if (j == uc_count)
enic_dev_del_addr(enic, enic->uc_addr[i]);
@@ -1008,8 +1005,7 @@ static void enic_update_unicast_addr_list(struct enic *enic)
for (i = 0; i < uc_count; i++) {
for (j = 0; j < enic->uc_count; j++)
- if (compare_ether_addr(uc_addr[i],
- enic->uc_addr[j]) == 0)
+ if (ether_addr_equal(uc_addr[i], enic->uc_addr[j]))
break;
if (j == enic->uc_count)
enic_dev_add_addr(enic, uc_addr[i]);
diff --git a/drivers/net/ethernet/davicom/Kconfig b/drivers/net/ethernet/davicom/Kconfig
index 972b62b31837..9745fe5e8039 100644
--- a/drivers/net/ethernet/davicom/Kconfig
+++ b/drivers/net/ethernet/davicom/Kconfig
@@ -4,7 +4,7 @@
config DM9000
tristate "DM9000 support"
- depends on ARM || BLACKFIN || MIPS
+ depends on ARM || BLACKFIN || MIPS || COLDFIRE
select CRC32
select NET_CORE
select MII
diff --git a/drivers/net/ethernet/dec/ewrk3.c b/drivers/net/ethernet/dec/ewrk3.c
index 1879f84a25a3..17ae8c619680 100644
--- a/drivers/net/ethernet/dec/ewrk3.c
+++ b/drivers/net/ethernet/dec/ewrk3.c
@@ -1016,7 +1016,8 @@ static int ewrk3_rx(struct net_device *dev)
} else {
lp->pktStats.multicast++;
}
- } else if (compare_ether_addr(p, dev->dev_addr) == 0) {
+ } else if (ether_addr_equal(p,
+ dev->dev_addr)) {
lp->pktStats.unicast++;
}
lp->pktStats.bins[0]++; /* Duplicates stats.rx_packets */
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 18b106cc6d2b..d3cd489d11a2 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -1874,7 +1874,7 @@ de4x5_local_stats(struct net_device *dev, char *buf, int pkt_len)
} else {
lp->pktStats.multicast++;
}
- } else if (compare_ether_addr(buf, dev->dev_addr) == 0) {
+ } else if (ether_addr_equal(buf, dev->dev_addr)) {
lp->pktStats.unicast++;
}
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index c3ee9103ff4f..ff4eb8fe25d5 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -313,6 +313,11 @@ struct be_vf_cfg {
u32 tx_rate;
};
+enum vf_state {
+ ENABLED = 0,
+ ASSIGNED = 1
+};
+
#define BE_FLAGS_LINK_STATUS_INIT 1
#define BE_FLAGS_WORKER_SCHEDULED (1 << 3)
#define BE_UC_PMAC_COUNT 30
@@ -403,8 +408,9 @@ struct be_adapter {
u32 flash_status;
struct completion flash_compl;
- u32 num_vfs;
- u8 is_virtfn;
+ u32 num_vfs; /* Number of VFs provisioned by PF driver */
+ u32 dev_num_vfs; /* Number of VFs supported by HW */
+ u8 virtfn;
struct be_vf_cfg *vf_cfg;
bool be3_native;
u32 sli_family;
@@ -415,10 +421,13 @@ struct be_adapter {
bool wol;
u32 max_pmac_cnt; /* Max secondary UC MACs programmable */
u32 uc_macs; /* Count of secondary UC MAC programmed */
+ u32 msg_enable;
};
-#define be_physfn(adapter) (!adapter->is_virtfn)
+#define be_physfn(adapter) (!adapter->virtfn)
#define sriov_enabled(adapter) (adapter->num_vfs > 0)
+#define sriov_want(adapter) (adapter->dev_num_vfs && num_vfs && \
+ be_physfn(adapter))
#define for_all_vfs(adapter, vf_cfg, i) \
for (i = 0, vf_cfg = &adapter->vf_cfg[i]; i < adapter->num_vfs; \
i++, vf_cfg++)
@@ -547,14 +556,6 @@ static inline u8 is_udp_pkt(struct sk_buff *skb)
return val;
}
-static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
-{
- u32 sli_intf;
-
- pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
- adapter->is_virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
-}
-
static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
{
u32 addr;
@@ -603,4 +604,6 @@ extern void be_parse_stats(struct be_adapter *adapter);
extern int be_load_fw(struct be_adapter *adapter, u8 *func);
extern bool be_is_wol_supported(struct be_adapter *adapter);
extern bool be_pause_supported(struct be_adapter *adapter);
+extern u32 be_get_fw_log_level(struct be_adapter *adapter);
+
#endif /* BE_H */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 43167e863955..b24623cce07b 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2589,4 +2589,60 @@ err:
mutex_unlock(&adapter->mbox_lock);
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
+
+}
+int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_ext_fat_caps *req;
+ int status;
+
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
+ wrb = wrb_from_mbox(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_EXT_FAT_CAPABILITES,
+ cmd->size, wrb, cmd);
+ req->parameter_type = cpu_to_le32(1);
+
+ status = be_mbox_notify_wait(adapter);
+err:
+ mutex_unlock(&adapter->mbox_lock);
+ return status;
+}
+
+int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd,
+ struct be_fat_conf_params *configs)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_ext_fat_caps *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = cmd->va;
+ memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params));
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_EXT_FAT_CAPABILITES,
+ cmd->size, wrb, cmd);
+
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 944f031bd31e..0b1029b60f69 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -189,6 +189,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_PHY_DETAILS 102
#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
+#define OPCODE_COMMON_GET_EXT_FAT_CAPABILITES 125
+#define OPCODE_COMMON_SET_EXT_FAT_CAPABILITES 126
#define OPCODE_COMMON_GET_MAC_LIST 147
#define OPCODE_COMMON_SET_MAC_LIST 148
#define OPCODE_COMMON_GET_HSW_CONFIG 152
@@ -1602,6 +1604,56 @@ static inline void *be_erx_stats_from_cmd(struct be_adapter *adapter)
}
}
+
+/************** get fat capabilites *******************/
+#define MAX_MODULES 27
+#define MAX_MODES 4
+#define MODE_UART 0
+#define FW_LOG_LEVEL_DEFAULT 48
+#define FW_LOG_LEVEL_FATAL 64
+
+struct ext_fat_mode {
+ u8 mode;
+ u8 rsvd0;
+ u16 port_mask;
+ u32 dbg_lvl;
+ u64 fun_mask;
+} __packed;
+
+struct ext_fat_modules {
+ u8 modules_str[32];
+ u32 modules_id;
+ u32 num_modes;
+ struct ext_fat_mode trace_lvl[MAX_MODES];
+} __packed;
+
+struct be_fat_conf_params {
+ u32 max_log_entries;
+ u32 log_entry_size;
+ u8 log_type;
+ u8 max_log_funs;
+ u8 max_log_ports;
+ u8 rsvd0;
+ u32 supp_modes;
+ u32 num_modules;
+ struct ext_fat_modules module[MAX_MODULES];
+} __packed;
+
+struct be_cmd_req_get_ext_fat_caps {
+ struct be_cmd_req_hdr hdr;
+ u32 parameter_type;
+};
+
+struct be_cmd_resp_get_ext_fat_caps {
+ struct be_cmd_resp_hdr hdr;
+ struct be_fat_conf_params get_params;
+};
+
+struct be_cmd_req_set_ext_fat_caps {
+ struct be_cmd_req_hdr hdr;
+ struct be_fat_conf_params set_params;
+};
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_cmd_POST(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1707,4 +1759,9 @@ extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
extern int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
u32 domain, u16 intf_id);
extern int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
+extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd);
+extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
+ struct be_dma_mem *cmd,
+ struct be_fat_conf_params *cfgs);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 747f68fa976d..63e51d476900 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -878,6 +878,81 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
return status;
}
+static u32 be_get_msg_level(struct net_device *netdev)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (lancer_chip(adapter)) {
+ dev_err(&adapter->pdev->dev, "Operation not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ return adapter->msg_enable;
+}
+
+static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
+{
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status;
+ int i, j;
+
+ memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+ extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+ extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
+ &extfat_cmd.dma);
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (i = 0; i < cfgs->num_modules; i++) {
+ for (j = 0; j < cfgs->module[i].num_modes; j++) {
+ if (cfgs->module[i].trace_lvl[j].mode ==
+ MODE_UART)
+ cfgs->module[i].trace_lvl[j].dbg_lvl =
+ cpu_to_le32(level);
+ }
+ }
+ status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd,
+ cfgs);
+ if (status)
+ dev_err(&adapter->pdev->dev,
+ "Message level set failed\n");
+ } else {
+ dev_err(&adapter->pdev->dev, "Message level get failed\n");
+ }
+
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return;
+}
+
+static void be_set_msg_level(struct net_device *netdev, u32 level)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (lancer_chip(adapter)) {
+ dev_err(&adapter->pdev->dev, "Operation not supported\n");
+ return;
+ }
+
+ if (adapter->msg_enable == level)
+ return;
+
+ if ((level & NETIF_MSG_HW) != (adapter->msg_enable & NETIF_MSG_HW))
+ be_set_fw_log_level(adapter, level & NETIF_MSG_HW ?
+ FW_LOG_LEVEL_DEFAULT : FW_LOG_LEVEL_FATAL);
+ adapter->msg_enable = level;
+
+ return;
+}
+
const struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
@@ -893,6 +968,8 @@ const struct ethtool_ops be_ethtool_ops = {
.set_pauseparam = be_set_pauseparam,
.get_strings = be_get_stat_strings,
.set_phys_id = be_set_phys_id,
+ .get_msglevel = be_get_msg_level,
+ .set_msglevel = be_set_msg_level,
.get_sset_count = be_get_sset_count,
.get_ethtool_stats = be_get_ethtool_stats,
.get_regs_len = be_get_reg_len,
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 0949aa609164..f38b58c8dbba 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -58,6 +58,8 @@
#define SLI_PORT_CONTROL_IP_MASK 0x08000000
+#define PCICFG_CUST_SCRATCHPAD_CSR 0x1EC
+
/********* Memory BAR register ************/
#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
/* Host Interrupt Enable, if set interrupts are enabled although "PCI Interrupt
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6d5d30be0481..081c77701168 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1049,6 +1049,29 @@ static int be_set_vf_tx_rate(struct net_device *netdev,
return status;
}
+static int be_find_vfs(struct be_adapter *adapter, int vf_state)
+{
+ struct pci_dev *dev, *pdev = adapter->pdev;
+ int vfs = 0, assigned_vfs = 0, pos, vf_fn;
+ u16 offset, stride;
+
+ pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ pci_read_config_word(pdev, pos + PCI_SRIOV_VF_OFFSET, &offset);
+ pci_read_config_word(pdev, pos + PCI_SRIOV_VF_STRIDE, &stride);
+
+ dev = pci_get_device(pdev->vendor, PCI_ANY_ID, NULL);
+ while (dev) {
+ vf_fn = (pdev->devfn + offset + stride * vfs) & 0xFFFF;
+ if (dev->is_virtfn && dev->devfn == vf_fn) {
+ vfs++;
+ if (dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
+ assigned_vfs++;
+ }
+ dev = pci_get_device(pdev->vendor, PCI_ANY_ID, dev);
+ }
+ return (vf_state == ASSIGNED) ? assigned_vfs : vfs;
+}
+
static void be_eqd_update(struct be_adapter *adapter, struct be_eq_obj *eqo)
{
struct be_rx_stats *stats = rx_stats(&adapter->rx_obj[eqo->idx]);
@@ -1789,9 +1812,9 @@ static void be_tx_queues_destroy(struct be_adapter *adapter)
static int be_num_txqs_want(struct be_adapter *adapter)
{
- if (sriov_enabled(adapter) || be_is_mc(adapter) ||
- lancer_chip(adapter) || !be_physfn(adapter) ||
- adapter->generation == BE_GEN2)
+ if (sriov_want(adapter) || be_is_mc(adapter) ||
+ lancer_chip(adapter) || !be_physfn(adapter) ||
+ adapter->generation == BE_GEN2)
return 1;
else
return MAX_TX_QS;
@@ -2118,7 +2141,7 @@ static void be_msix_disable(struct be_adapter *adapter)
static uint be_num_rss_want(struct be_adapter *adapter)
{
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
- adapter->num_vfs == 0 && be_physfn(adapter) &&
+ !sriov_want(adapter) && be_physfn(adapter) &&
!be_is_mc(adapter))
return (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
else
@@ -2152,53 +2175,6 @@ done:
return;
}
-static int be_sriov_enable(struct be_adapter *adapter)
-{
- be_check_sriov_fn_type(adapter);
-
-#ifdef CONFIG_PCI_IOV
- if (be_physfn(adapter) && num_vfs) {
- int status, pos;
- u16 dev_vfs;
-
- pos = pci_find_ext_capability(adapter->pdev,
- PCI_EXT_CAP_ID_SRIOV);
- pci_read_config_word(adapter->pdev,
- pos + PCI_SRIOV_TOTAL_VF, &dev_vfs);
-
- adapter->num_vfs = min_t(u16, num_vfs, dev_vfs);
- if (adapter->num_vfs != num_vfs)
- dev_info(&adapter->pdev->dev,
- "Device supports %d VFs and not %d\n",
- adapter->num_vfs, num_vfs);
-
- status = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
- if (status)
- adapter->num_vfs = 0;
-
- if (adapter->num_vfs) {
- adapter->vf_cfg = kcalloc(num_vfs,
- sizeof(struct be_vf_cfg),
- GFP_KERNEL);
- if (!adapter->vf_cfg)
- return -ENOMEM;
- }
- }
-#endif
- return 0;
-}
-
-static void be_sriov_disable(struct be_adapter *adapter)
-{
-#ifdef CONFIG_PCI_IOV
- if (sriov_enabled(adapter)) {
- pci_disable_sriov(adapter->pdev);
- kfree(adapter->vf_cfg);
- adapter->num_vfs = 0;
- }
-#endif
-}
-
static inline int be_msix_vec_get(struct be_adapter *adapter,
struct be_eq_obj *eqo)
{
@@ -2500,6 +2476,11 @@ static void be_vf_clear(struct be_adapter *adapter)
struct be_vf_cfg *vf_cfg;
u32 vf;
+ if (be_find_vfs(adapter, ASSIGNED)) {
+ dev_warn(&adapter->pdev->dev, "VFs are assigned to VMs\n");
+ goto done;
+ }
+
for_all_vfs(adapter, vf_cfg, vf) {
if (lancer_chip(adapter))
be_cmd_set_mac_list(adapter, NULL, 0, vf + 1);
@@ -2509,6 +2490,10 @@ static void be_vf_clear(struct be_adapter *adapter)
be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1);
}
+ pci_disable_sriov(adapter->pdev);
+done:
+ kfree(adapter->vf_cfg);
+ adapter->num_vfs = 0;
}
static int be_clear(struct be_adapter *adapter)
@@ -2538,29 +2523,60 @@ static int be_clear(struct be_adapter *adapter)
be_cmd_fw_clean(adapter);
be_msix_disable(adapter);
- kfree(adapter->pmac_id);
+ pci_write_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, 0);
return 0;
}
-static void be_vf_setup_init(struct be_adapter *adapter)
+static int be_vf_setup_init(struct be_adapter *adapter)
{
struct be_vf_cfg *vf_cfg;
int vf;
+ adapter->vf_cfg = kcalloc(adapter->num_vfs, sizeof(*vf_cfg),
+ GFP_KERNEL);
+ if (!adapter->vf_cfg)
+ return -ENOMEM;
+
for_all_vfs(adapter, vf_cfg, vf) {
vf_cfg->if_handle = -1;
vf_cfg->pmac_id = -1;
}
+ return 0;
}
static int be_vf_setup(struct be_adapter *adapter)
{
struct be_vf_cfg *vf_cfg;
+ struct device *dev = &adapter->pdev->dev;
u32 cap_flags, en_flags, vf;
u16 def_vlan, lnk_speed;
- int status;
+ int status, enabled_vfs;
- be_vf_setup_init(adapter);
+ enabled_vfs = be_find_vfs(adapter, ENABLED);
+ if (enabled_vfs) {
+ dev_warn(dev, "%d VFs are already enabled\n", enabled_vfs);
+ dev_warn(dev, "Ignoring num_vfs=%d setting\n", num_vfs);
+ return 0;
+ }
+
+ if (num_vfs > adapter->dev_num_vfs) {
+ dev_warn(dev, "Device supports %d VFs and not %d\n",
+ adapter->dev_num_vfs, num_vfs);
+ num_vfs = adapter->dev_num_vfs;
+ }
+
+ status = pci_enable_sriov(adapter->pdev, num_vfs);
+ if (!status) {
+ adapter->num_vfs = num_vfs;
+ } else {
+ /* Platform doesn't support SRIOV though device supports it */
+ dev_warn(dev, "SRIOV enable failed\n");
+ return 0;
+ }
+
+ status = be_vf_setup_init(adapter);
+ if (status)
+ goto err;
cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST;
@@ -2571,9 +2587,11 @@ static int be_vf_setup(struct be_adapter *adapter)
goto err;
}
- status = be_vf_eth_addr_config(adapter);
- if (status)
- goto err;
+ if (!enabled_vfs) {
+ status = be_vf_eth_addr_config(adapter);
+ if (status)
+ goto err;
+ }
for_all_vfs(adapter, vf_cfg, vf) {
status = be_cmd_link_status_query(adapter, NULL, &lnk_speed,
@@ -2630,9 +2648,25 @@ do_none:
return status;
}
+/* Routine to query per function resource limits */
+static int be_get_config(struct be_adapter *adapter)
+{
+ int pos;
+ u16 dev_num_vfs;
+
+ pos = pci_find_ext_capability(adapter->pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (pos) {
+ pci_read_config_word(adapter->pdev, pos + PCI_SRIOV_TOTAL_VF,
+ &dev_num_vfs);
+ adapter->dev_num_vfs = dev_num_vfs;
+ }
+ return 0;
+}
+
static int be_setup(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct device *dev = &adapter->pdev->dev;
u32 cap_flags, en_flags;
u32 tx_fc, rx_fc;
int status;
@@ -2640,6 +2674,8 @@ static int be_setup(struct be_adapter *adapter)
be_setup_init(adapter);
+ be_get_config(adapter);
+
be_cmd_req_native_mode(adapter);
be_msix_enable(adapter);
@@ -2718,10 +2754,11 @@ static int be_setup(struct be_adapter *adapter)
pcie_set_readrq(adapter->pdev, 4096);
- if (sriov_enabled(adapter)) {
- status = be_vf_setup(adapter);
- if (status)
- goto err;
+ if (be_physfn(adapter) && num_vfs) {
+ if (adapter->dev_num_vfs)
+ be_vf_setup(adapter);
+ else
+ dev_warn(dev, "device doesn't support SRIOV\n");
}
be_cmd_get_phy_info(adapter);
@@ -2731,6 +2768,7 @@ static int be_setup(struct be_adapter *adapter)
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
adapter->flags |= BE_FLAGS_WORKER_SCHEDULED;
+ pci_write_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, 1);
return 0;
err:
be_clear(adapter);
@@ -3352,8 +3390,6 @@ static void __devexit be_remove(struct pci_dev *pdev)
be_ctrl_cleanup(adapter);
- be_sriov_disable(adapter);
-
pci_set_drvdata(pdev, NULL);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -3367,9 +3403,43 @@ bool be_is_wol_supported(struct be_adapter *adapter)
!be_is_wol_excluded(adapter)) ? true : false;
}
-static int be_get_config(struct be_adapter *adapter)
+u32 be_get_fw_log_level(struct be_adapter *adapter)
+{
+ struct be_dma_mem extfat_cmd;
+ struct be_fat_conf_params *cfgs;
+ int status;
+ u32 level = 0;
+ int j;
+
+ memset(&extfat_cmd, 0, sizeof(struct be_dma_mem));
+ extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps);
+ extfat_cmd.va = pci_alloc_consistent(adapter->pdev, extfat_cmd.size,
+ &extfat_cmd.dma);
+
+ if (!extfat_cmd.va) {
+ dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n",
+ __func__);
+ goto err;
+ }
+
+ status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd);
+ if (!status) {
+ cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
+ sizeof(struct be_cmd_resp_hdr));
+ for (j = 0; j < cfgs->module[0].num_modes; j++) {
+ if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
+ level = cfgs->module[0].trace_lvl[j].dbg_lvl;
+ }
+ }
+ pci_free_consistent(adapter->pdev, extfat_cmd.size, extfat_cmd.va,
+ extfat_cmd.dma);
+err:
+ return level;
+}
+static int be_get_initial_config(struct be_adapter *adapter)
{
int status;
+ u32 level;
status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
&adapter->function_mode, &adapter->function_caps);
@@ -3407,10 +3477,13 @@ static int be_get_config(struct be_adapter *adapter)
if (be_is_wol_supported(adapter))
adapter->wol = true;
+ level = be_get_fw_log_level(adapter);
+ adapter->msg_enable = level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
+
return 0;
}
-static int be_dev_family_check(struct be_adapter *adapter)
+static int be_dev_type_check(struct be_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
u32 sli_intf = 0, if_type;
@@ -3443,6 +3516,9 @@ static int be_dev_family_check(struct be_adapter *adapter)
default:
adapter->generation = 0;
}
+
+ pci_read_config_dword(adapter->pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+ adapter->virtfn = (sli_intf & SLI_INTF_FT_MASK) ? 1 : 0;
return 0;
}
@@ -3586,6 +3662,14 @@ reschedule:
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
}
+static bool be_reset_required(struct be_adapter *adapter)
+{
+ u32 reg;
+
+ pci_read_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, &reg);
+ return reg;
+}
+
static int __devinit be_probe(struct pci_dev *pdev,
const struct pci_device_id *pdev_id)
{
@@ -3611,7 +3695,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
- status = be_dev_family_check(adapter);
+ status = be_dev_type_check(adapter);
if (status)
goto free_netdev;
@@ -3629,13 +3713,9 @@ static int __devinit be_probe(struct pci_dev *pdev,
}
}
- status = be_sriov_enable(adapter);
- if (status)
- goto free_netdev;
-
status = be_ctrl_init(adapter);
if (status)
- goto disable_sriov;
+ goto free_netdev;
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
@@ -3662,9 +3742,11 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status)
goto ctrl_clean;
- status = be_cmd_reset_function(adapter);
- if (status)
- goto ctrl_clean;
+ if (be_reset_required(adapter)) {
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ goto ctrl_clean;
+ }
/* The INTR bit may be set in the card when probed by a kdump kernel
* after a crash.
@@ -3676,7 +3758,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status)
goto ctrl_clean;
- status = be_get_config(adapter);
+ status = be_get_initial_config(adapter);
if (status)
goto stats_clean;
@@ -3705,8 +3787,6 @@ stats_clean:
be_stats_cleanup(adapter);
ctrl_clean:
be_ctrl_cleanup(adapter);
-disable_sriov:
- be_sriov_disable(adapter);
free_netdev:
free_netdev(netdev);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/net/ethernet/fujitsu/at1700.c b/drivers/net/ethernet/fujitsu/at1700.c
index 3d94797c8f9b..4b80dc4531ad 100644
--- a/drivers/net/ethernet/fujitsu/at1700.c
+++ b/drivers/net/ethernet/fujitsu/at1700.c
@@ -27,7 +27,7 @@
ATI provided their EEPROM configuration code header file.
Thanks to NIIBE Yutaka <gniibe@mri.co.jp> for bug fixes.
- MCA bus (AT1720) support by Rene Schmit <rene@bss.lu>
+ MCA bus (AT1720) support (now deleted) by Rene Schmit <rene@bss.lu>
Bugs:
The MB86965 has a design flaw that makes all probes unreliable. Not
@@ -38,7 +38,6 @@
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/mca-legacy.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -79,24 +78,6 @@ static unsigned at1700_probe_list[] __initdata = {
0x260, 0x280, 0x2a0, 0x240, 0x340, 0x320, 0x380, 0x300, 0
};
-/*
- * MCA
- */
-#ifdef CONFIG_MCA_LEGACY
-static int at1700_ioaddr_pattern[] __initdata = {
- 0x00, 0x04, 0x01, 0x05, 0x02, 0x06, 0x03, 0x07
-};
-
-static int at1700_mca_probe_list[] __initdata = {
- 0x400, 0x1400, 0x2400, 0x3400, 0x4400, 0x5400, 0x6400, 0x7400, 0
-};
-
-static int at1700_irq_pattern[] __initdata = {
- 0x00, 0x00, 0x00, 0x30, 0x70, 0xb0, 0x00, 0x00,
- 0x00, 0xf0, 0x34, 0x74, 0xb4, 0x00, 0x00, 0xf4, 0x00
-};
-#endif
-
/* use 0 for production, 1 for verification, >2 for debug */
#ifndef NET_DEBUG
#define NET_DEBUG 1
@@ -114,7 +95,6 @@ struct net_local {
uint tx_queue_ready:1; /* Tx queue is ready to be sent. */
uint rx_started:1; /* Packets are Rxing. */
uchar tx_queue; /* Number of packet on the Tx queue. */
- char mca_slot; /* -1 means ISA */
ushort tx_queue_len; /* Current length of the Tx queue. */
};
@@ -166,21 +146,6 @@ static void set_rx_mode(struct net_device *dev);
static void net_tx_timeout (struct net_device *dev);
-#ifdef CONFIG_MCA_LEGACY
-struct at1720_mca_adapters_struct {
- char* name;
- int id;
-};
-/* rEnE : maybe there are others I don't know off... */
-
-static struct at1720_mca_adapters_struct at1720_mca_adapters[] __initdata = {
- { "Allied Telesys AT1720AT", 0x6410 },
- { "Allied Telesys AT1720BT", 0x6413 },
- { "Allied Telesys AT1720T", 0x6416 },
- { NULL, 0 },
-};
-#endif
-
/* Check for a network adaptor of this type, and return '0' iff one exists.
If dev->base_addr == 0, probe all likely locations.
If dev->base_addr == 1, always return failure.
@@ -194,11 +159,6 @@ static int irq;
static void cleanup_card(struct net_device *dev)
{
-#ifdef CONFIG_MCA_LEGACY
- struct net_local *lp = netdev_priv(dev);
- if (lp->mca_slot >= 0)
- mca_mark_as_unused(lp->mca_slot);
-#endif
free_irq(dev->irq, NULL);
release_region(dev->base_addr, AT1700_IO_EXTENT);
}
@@ -273,7 +233,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
static const char fmv_irqmap_pnp[8] = {3, 4, 5, 7, 9, 10, 11, 15};
static const char at1700_irqmap[8] = {3, 4, 5, 9, 10, 11, 14, 15};
unsigned int i, irq, is_fmv18x = 0, is_at1700 = 0;
- int slot, ret = -ENODEV;
+ int ret = -ENODEV;
struct net_local *lp = netdev_priv(dev);
if (!request_region(ioaddr, AT1700_IO_EXTENT, DRV_NAME))
@@ -288,64 +248,6 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
ioaddr, read_eeprom(ioaddr, 4), read_eeprom(ioaddr, 5),
read_eeprom(ioaddr, 6), inw(ioaddr + EEPROM_Ctrl));
#endif
-
-#ifdef CONFIG_MCA_LEGACY
- /* rEnE (rene@bss.lu): got this from 3c509 driver source , adapted for AT1720 */
-
- /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch, heavily
- modified by Chris Beauregard (cpbeaure@csclub.uwaterloo.ca)
- to support standard MCA probing. */
-
- /* redone for multi-card detection by ZP Gu (zpg@castle.net) */
- /* now works as a module */
-
- if (MCA_bus) {
- int j;
- int l_i;
- u_char pos3, pos4;
-
- for (j = 0; at1720_mca_adapters[j].name != NULL; j ++) {
- slot = 0;
- while (slot != MCA_NOTFOUND) {
-
- slot = mca_find_unused_adapter( at1720_mca_adapters[j].id, slot );
- if (slot == MCA_NOTFOUND) break;
-
- /* if we get this far, an adapter has been detected and is
- enabled */
-
- pos3 = mca_read_stored_pos( slot, 3 );
- pos4 = mca_read_stored_pos( slot, 4 );
-
- for (l_i = 0; l_i < 8; l_i++)
- if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i])
- break;
- ioaddr = at1700_mca_probe_list[l_i];
-
- for (irq = 0; irq < 0x10; irq++)
- if (((((pos4>>4) & 0x0f) | (pos3 & 0xf0)) & 0xff) == at1700_irq_pattern[irq])
- break;
-
- /* probing for a card at a particular IO/IRQ */
- if ((dev->irq && dev->irq != irq) ||
- (dev->base_addr && dev->base_addr != ioaddr)) {
- slot++; /* probing next slot */
- continue;
- }
-
- dev->irq = irq;
-
- /* claim the slot */
- mca_set_adapter_name( slot, at1720_mca_adapters[j].name );
- mca_mark_as_used(slot);
-
- goto found;
- }
- }
- /* if we get here, we didn't find an MCA adapter - try ISA */
- }
-#endif
- slot = -1;
/* We must check for the EEPROM-config boards first, else accessing
IOCONFIG0 will move the board! */
if (at1700_probe_list[inb(ioaddr + IOCONFIG1) & 0x07] == ioaddr &&
@@ -360,11 +262,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
goto err_out;
}
-#ifdef CONFIG_MCA_LEGACY
-found:
-#endif
-
- /* Reset the internal state machines. */
+ /* Reset the internal state machines. */
outb(0, ioaddr + RESET);
if (is_at1700) {
@@ -380,11 +278,11 @@ found:
break;
}
if (i == 8) {
- goto err_mca;
+ goto err_out;
}
} else {
if (fmv18x_probe_list[inb(ioaddr + IOCONFIG) & 0x07] != ioaddr)
- goto err_mca;
+ goto err_out;
irq = fmv_irqmap[(inb(ioaddr + IOCONFIG)>>6) & 0x03];
}
}
@@ -464,23 +362,17 @@ found:
spin_lock_init(&lp->lock);
lp->jumpered = is_fmv18x;
- lp->mca_slot = slot;
/* Snarf the interrupt vector now. */
ret = request_irq(irq, net_interrupt, 0, DRV_NAME, dev);
if (ret) {
printk(KERN_ERR "AT1700 at %#3x is unusable due to a "
"conflict on IRQ %d.\n",
ioaddr, irq);
- goto err_mca;
+ goto err_out;
}
return 0;
-err_mca:
-#ifdef CONFIG_MCA_LEGACY
- if (slot >= 0)
- mca_mark_as_unused(slot);
-#endif
err_out:
release_region(ioaddr, AT1700_IO_EXTENT);
return ret;
diff --git a/drivers/net/ethernet/i825xx/3c523.c b/drivers/net/ethernet/i825xx/3c523.c
deleted file mode 100644
index 8451ecd4c1ec..000000000000
--- a/drivers/net/ethernet/i825xx/3c523.c
+++ /dev/null
@@ -1,1312 +0,0 @@
-/*
- net-3-driver for the 3c523 Etherlink/MC card (i82586 Ethernet chip)
-
-
- This is an extension to the Linux operating system, and is covered by the
- same GNU General Public License that covers that work.
-
- Copyright 1995, 1996 by Chris Beauregard (cpbeaure@undergrad.math.uwaterloo.ca)
-
- This is basically Michael Hipp's ni52 driver, with a new probing
- algorithm and some minor changes to the 82586 CA and reset routines.
- Thanks a lot Michael for a really clean i82586 implementation! Unless
- otherwise documented in ni52.c, any bugs are mine.
-
- Contrary to the Ethernet-HOWTO, this isn't based on the 3c507 driver in
- any way. The ni52 is a lot easier to modify.
-
- sources:
- ni52.c
-
- Crynwr packet driver collection was a great reference for my first
- attempt at this sucker. The 3c507 driver also helped, until I noticed
- that ni52.c was a lot nicer.
-
- EtherLink/MC: Micro Channel Ethernet Adapter Technical Reference
- Manual, courtesy of 3Com CardFacts, documents the 3c523-specific
- stuff. Information on CardFacts is found in the Ethernet HOWTO.
- Also see <a href="http://www.3com.com/">
-
- Microprocessor Communications Support Chips, T.J. Byers, ISBN
- 0-444-01224-9, has a section on the i82586. It tells you just enough
- to know that you really don't want to learn how to program the chip.
-
- The original device probe code was stolen from ps2esdi.c
-
- Known Problems:
- Since most of the code was stolen from ni52.c, you'll run across the
- same bugs in the 0.62 version of ni52.c, plus maybe a few because of
- the 3c523 idiosynchacies. The 3c523 has 16K of RAM though, so there
- shouldn't be the overrun problem that the 8K ni52 has.
-
- This driver is for a 16K adapter. It should work fine on the 64K
- adapters, but it will only use one of the 4 banks of RAM. Modifying
- this for the 64K version would require a lot of heinous bank
- switching, which I'm sure not interested in doing. If you try to
- implement a bank switching version, you'll basically have to remember
- what bank is enabled and do a switch every time you access a memory
- location that's not current. You'll also have to remap pointers on
- the driver side, because it only knows about 16K of the memory.
- Anyone desperate or masochistic enough to try?
-
- It seems to be stable now when multiple transmit buffers are used. I
- can't see any performance difference, but then I'm working on a 386SX.
-
- Multicast doesn't work. It doesn't even pretend to work. Don't use
- it. Don't compile your kernel with multicast support. I don't know
- why.
-
- Features:
- This driver is useable as a loadable module. If you try to specify an
- IRQ or a IO address (via insmod 3c523.o irq=xx io=0xyyy), it will
- search the MCA slots until it finds a 3c523 with the specified
- parameters.
-
- This driver does support multiple ethernet cards when used as a module
- (up to MAX_3C523_CARDS, the default being 4)
-
- This has been tested with both BNC and TP versions, internal and
- external transceivers. Haven't tested with the 64K version (that I
- know of).
-
- History:
- Jan 1st, 1996
- first public release
- Feb 4th, 1996
- update to 1.3.59, incorporated multicast diffs from ni52.c
- Feb 15th, 1996
- added shared irq support
- Apr 1999
- added support for multiple cards when used as a module
- added option to disable multicast as is causes problems
- Ganesh Sittampalam <ganesh.sittampalam@magdalen.oxford.ac.uk>
- Stuart Adamson <stuart.adamson@compsoc.net>
- Nov 2001
- added support for ethtool (jgarzik)
-
- $Header: /fsys2/home/chrisb/linux-1.3.59-MCA/drivers/net/RCS/3c523.c,v 1.1 1996/02/05 01:53:46 chrisb Exp chrisb $
- */
-
-#define DRV_NAME "3c523"
-#define DRV_VERSION "17-Nov-2001"
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/mca-legacy.h>
-#include <linux/ethtool.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <asm/uaccess.h>
-#include <asm/processor.h>
-#include <asm/io.h>
-
-#include "3c523.h"
-
-/*************************************************************************/
-#define DEBUG /* debug on */
-#define SYSBUSVAL 0 /* 1 = 8 Bit, 0 = 16 bit - 3c523 only does 16 bit */
-#undef ELMC_MULTICAST /* Disable multicast support as it is somewhat seriously broken at the moment */
-
-#define make32(ptr16) (p->memtop + (short) (ptr16) )
-#define make24(ptr32) ((char *) (ptr32) - p->base)
-#define make16(ptr32) ((unsigned short) ((unsigned long) (ptr32) - (unsigned long) p->memtop ))
-
-/*************************************************************************/
-/*
- Tables to which we can map values in the configuration registers.
- */
-static int irq_table[] __initdata = {
- 12, 7, 3, 9
-};
-
-static int csr_table[] __initdata = {
- 0x300, 0x1300, 0x2300, 0x3300
-};
-
-static int shm_table[] __initdata = {
- 0x0c0000, 0x0c8000, 0x0d0000, 0x0d8000
-};
-
-/******************* how to calculate the buffers *****************************
-
-
- * IMPORTANT NOTE: if you configure only one NUM_XMIT_BUFFS, the driver works
- * --------------- in a different (more stable?) mode. Only in this mode it's
- * possible to configure the driver with 'NO_NOPCOMMANDS'
-
-sizeof(scp)=12; sizeof(scb)=16; sizeof(iscp)=8;
-sizeof(scp)+sizeof(iscp)+sizeof(scb) = 36 = INIT
-sizeof(rfd) = 24; sizeof(rbd) = 12;
-sizeof(tbd) = 8; sizeof(transmit_cmd) = 16;
-sizeof(nop_cmd) = 8;
-
- * if you don't know the driver, better do not change this values: */
-
-#define RECV_BUFF_SIZE 1524 /* slightly oversized */
-#define XMIT_BUFF_SIZE 1524 /* slightly oversized */
-#define NUM_XMIT_BUFFS 1 /* config for both, 8K and 16K shmem */
-#define NUM_RECV_BUFFS_8 4 /* config for 8K shared mem */
-#define NUM_RECV_BUFFS_16 9 /* config for 16K shared mem */
-
-#if (NUM_XMIT_BUFFS == 1)
-#define NO_NOPCOMMANDS /* only possible with NUM_XMIT_BUFFS=1 */
-#endif
-
-/**************************************************************************/
-
-#define DELAY(x) { mdelay(32 * x); }
-
-/* a much shorter delay: */
-#define DELAY_16(); { udelay(16) ; }
-
-/* wait for command with timeout: */
-#define WAIT_4_SCB_CMD() { int i; \
- for(i=0;i<1024;i++) { \
- if(!p->scb->cmd) break; \
- DELAY_16(); \
- if(i == 1023) { \
- pr_warning("%s:%d: scb_cmd timed out .. resetting i82586\n",\
- dev->name,__LINE__); \
- elmc_id_reset586(); } } }
-
-static irqreturn_t elmc_interrupt(int irq, void *dev_id);
-static int elmc_open(struct net_device *dev);
-static int elmc_close(struct net_device *dev);
-static netdev_tx_t elmc_send_packet(struct sk_buff *, struct net_device *);
-static struct net_device_stats *elmc_get_stats(struct net_device *dev);
-static void elmc_timeout(struct net_device *dev);
-#ifdef ELMC_MULTICAST
-static void set_multicast_list(struct net_device *dev);
-#endif
-static const struct ethtool_ops netdev_ethtool_ops;
-
-/* helper-functions */
-static int init586(struct net_device *dev);
-static int check586(struct net_device *dev, unsigned long where, unsigned size);
-static void alloc586(struct net_device *dev);
-static void startrecv586(struct net_device *dev);
-static void *alloc_rfa(struct net_device *dev, void *ptr);
-static void elmc_rcv_int(struct net_device *dev);
-static void elmc_xmt_int(struct net_device *dev);
-static void elmc_rnr_int(struct net_device *dev);
-
-struct priv {
- unsigned long base;
- char *memtop;
- unsigned long mapped_start; /* Start of ioremap */
- volatile struct rfd_struct *rfd_last, *rfd_top, *rfd_first;
- volatile struct scp_struct *scp; /* volatile is important */
- volatile struct iscp_struct *iscp; /* volatile is important */
- volatile struct scb_struct *scb; /* volatile is important */
- volatile struct tbd_struct *xmit_buffs[NUM_XMIT_BUFFS];
-#if (NUM_XMIT_BUFFS == 1)
- volatile struct transmit_cmd_struct *xmit_cmds[2];
- volatile struct nop_cmd_struct *nop_cmds[2];
-#else
- volatile struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS];
- volatile struct nop_cmd_struct *nop_cmds[NUM_XMIT_BUFFS];
-#endif
- volatile int nop_point, num_recv_buffs;
- volatile char *xmit_cbuffs[NUM_XMIT_BUFFS];
- volatile int xmit_count, xmit_last;
- volatile int slot;
-};
-
-#define elmc_attn586() {elmc_do_attn586(dev->base_addr,ELMC_CTRL_INTE);}
-#define elmc_reset586() {elmc_do_reset586(dev->base_addr,ELMC_CTRL_INTE);}
-
-/* with interrupts disabled - this will clear the interrupt bit in the
- 3c523 control register, and won't put it back. This effectively
- disables interrupts on the card. */
-#define elmc_id_attn586() {elmc_do_attn586(dev->base_addr,0);}
-#define elmc_id_reset586() {elmc_do_reset586(dev->base_addr,0);}
-
-/*************************************************************************/
-/*
- Do a Channel Attention on the 3c523. This is extremely board dependent.
- */
-static void elmc_do_attn586(int ioaddr, int ints)
-{
- /* the 3c523 requires a minimum of 500 ns. The delays here might be
- a little too large, and hence they may cut the performance of the
- card slightly. If someone who knows a little more about Linux
- timing would care to play with these, I'd appreciate it. */
-
- /* this bit masking stuff is crap. I'd rather have separate
- registers with strobe triggers for each of these functions. <sigh>
- Ya take what ya got. */
-
- outb(ELMC_CTRL_RST | 0x3 | ELMC_CTRL_CA | ints, ioaddr + ELMC_CTRL);
- DELAY_16(); /* > 500 ns */
- outb(ELMC_CTRL_RST | 0x3 | ints, ioaddr + ELMC_CTRL);
-}
-
-/*************************************************************************/
-/*
- Reset the 82586 on the 3c523. Also very board dependent.
- */
-static void elmc_do_reset586(int ioaddr, int ints)
-{
- /* toggle the RST bit low then high */
- outb(0x3 | ELMC_CTRL_LBK, ioaddr + ELMC_CTRL);
- DELAY_16(); /* > 500 ns */
- outb(ELMC_CTRL_RST | ELMC_CTRL_LBK | 0x3, ioaddr + ELMC_CTRL);
-
- elmc_do_attn586(ioaddr, ints);
-}
-
-/**********************************************
- * close device
- */
-
-static int elmc_close(struct net_device *dev)
-{
- netif_stop_queue(dev);
- elmc_id_reset586(); /* the hard way to stop the receiver */
- free_irq(dev->irq, dev);
- return 0;
-}
-
-/**********************************************
- * open device
- */
-
-static int elmc_open(struct net_device *dev)
-{
- int ret;
-
- elmc_id_attn586(); /* disable interrupts */
-
- ret = request_irq(dev->irq, elmc_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (ret) {
- pr_err("%s: couldn't get irq %d\n", dev->name, dev->irq);
- elmc_id_reset586();
- return ret;
- }
- alloc586(dev);
- init586(dev);
- startrecv586(dev);
- netif_start_queue(dev);
- return 0; /* most done by init */
-}
-
-/**********************************************
- * Check to see if there's an 82586 out there.
- */
-
-static int __init check586(struct net_device *dev, unsigned long where, unsigned size)
-{
- struct priv *p = netdev_priv(dev);
- char *iscp_addrs[2];
- int i = 0;
-
- p->base = (unsigned long) isa_bus_to_virt((unsigned long)where) + size - 0x01000000;
- p->memtop = isa_bus_to_virt((unsigned long)where) + size;
- p->scp = (struct scp_struct *)(p->base + SCP_DEFAULT_ADDRESS);
- memset((char *) p->scp, 0, sizeof(struct scp_struct));
- p->scp->sysbus = SYSBUSVAL; /* 1 = 8Bit-Bus, 0 = 16 Bit */
-
- iscp_addrs[0] = isa_bus_to_virt((unsigned long)where);
- iscp_addrs[1] = (char *) p->scp - sizeof(struct iscp_struct);
-
- for (i = 0; i < 2; i++) {
- p->iscp = (struct iscp_struct *) iscp_addrs[i];
- memset((char *) p->iscp, 0, sizeof(struct iscp_struct));
-
- p->scp->iscp = make24(p->iscp);
- p->iscp->busy = 1;
-
- elmc_id_reset586();
-
- /* reset586 does an implicit CA */
-
- /* apparently, you sometimes have to kick the 82586 twice... */
- elmc_id_attn586();
- DELAY(1);
-
- if (p->iscp->busy) { /* i82586 clears 'busy' after successful init */
- return 0;
- }
- }
- return 1;
-}
-
-/******************************************************************
- * set iscp at the right place, called by elmc_probe and open586.
- */
-
-static void alloc586(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
-
- elmc_id_reset586();
- DELAY(2);
-
- p->scp = (struct scp_struct *) (p->base + SCP_DEFAULT_ADDRESS);
- p->scb = (struct scb_struct *) isa_bus_to_virt(dev->mem_start);
- p->iscp = (struct iscp_struct *) ((char *) p->scp - sizeof(struct iscp_struct));
-
- memset((char *) p->iscp, 0, sizeof(struct iscp_struct));
- memset((char *) p->scp, 0, sizeof(struct scp_struct));
-
- p->scp->iscp = make24(p->iscp);
- p->scp->sysbus = SYSBUSVAL;
- p->iscp->scb_offset = make16(p->scb);
-
- p->iscp->busy = 1;
- elmc_id_reset586();
- elmc_id_attn586();
-
- DELAY(2);
-
- if (p->iscp->busy)
- pr_err("%s: Init-Problems (alloc).\n", dev->name);
-
- memset((char *) p->scb, 0, sizeof(struct scb_struct));
-}
-
-/*****************************************************************/
-
-static int elmc_getinfo(char *buf, int slot, void *d)
-{
- int len = 0;
- struct net_device *dev = d;
-
- if (dev == NULL)
- return len;
-
- len += sprintf(buf + len, "Revision: 0x%x\n",
- inb(dev->base_addr + ELMC_REVISION) & 0xf);
- len += sprintf(buf + len, "IRQ: %d\n", dev->irq);
- len += sprintf(buf + len, "IO Address: %#lx-%#lx\n", dev->base_addr,
- dev->base_addr + ELMC_IO_EXTENT);
- len += sprintf(buf + len, "Memory: %#lx-%#lx\n", dev->mem_start,
- dev->mem_end - 1);
- len += sprintf(buf + len, "Transceiver: %s\n", dev->if_port ?
- "External" : "Internal");
- len += sprintf(buf + len, "Device: %s\n", dev->name);
- len += sprintf(buf + len, "Hardware Address: %pM\n",
- dev->dev_addr);
-
- return len;
-} /* elmc_getinfo() */
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = elmc_open,
- .ndo_stop = elmc_close,
- .ndo_get_stats = elmc_get_stats,
- .ndo_start_xmit = elmc_send_packet,
- .ndo_tx_timeout = elmc_timeout,
-#ifdef ELMC_MULTICAST
- .ndo_set_rx_mode = set_multicast_list,
-#endif
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/*****************************************************************/
-
-static int __init do_elmc_probe(struct net_device *dev)
-{
- static int slot;
- int base_addr = dev->base_addr;
- int irq = dev->irq;
- u_char status = 0;
- u_char revision = 0;
- int i = 0;
- unsigned int size = 0;
- int retval;
- struct priv *pr = netdev_priv(dev);
-
- if (MCA_bus == 0) {
- return -ENODEV;
- }
- /* search through the slots for the 3c523. */
- slot = mca_find_adapter(ELMC_MCA_ID, 0);
- while (slot != -1) {
- status = mca_read_stored_pos(slot, 2);
-
- dev->irq=irq_table[(status & ELMC_STATUS_IRQ_SELECT) >> 6];
- dev->base_addr=csr_table[(status & ELMC_STATUS_CSR_SELECT) >> 1];
-
- /*
- If we're trying to match a specified irq or IO address,
- we'll reject a match unless it's what we're looking for.
- Also reject it if the card is already in use.
- */
-
- if ((irq && irq != dev->irq) ||
- (base_addr && base_addr != dev->base_addr)) {
- slot = mca_find_adapter(ELMC_MCA_ID, slot + 1);
- continue;
- }
- if (!request_region(dev->base_addr, ELMC_IO_EXTENT, DRV_NAME)) {
- slot = mca_find_adapter(ELMC_MCA_ID, slot + 1);
- continue;
- }
-
- /* found what we're looking for... */
- break;
- }
-
- /* we didn't find any 3c523 in the slots we checked for */
- if (slot == MCA_NOTFOUND)
- return (base_addr || irq) ? -ENXIO : -ENODEV;
-
- mca_set_adapter_name(slot, "3Com 3c523 Etherlink/MC");
- mca_set_adapter_procfn(slot, (MCA_ProcFn) elmc_getinfo, dev);
-
- /* if we get this far, adapter has been found - carry on */
- pr_info("%s: 3c523 adapter found in slot %d\n", dev->name, slot + 1);
-
- /* Now we extract configuration info from the card.
- The 3c523 provides information in two of the POS registers, but
- the second one is only needed if we want to tell the card what IRQ
- to use. I suspect that whoever sets the thing up initially would
- prefer we don't screw with those things.
-
- Note that we read the status info when we found the card...
-
- See 3c523.h for more details.
- */
-
- /* revision is stored in the first 4 bits of the revision register */
- revision = inb(dev->base_addr + ELMC_REVISION) & 0xf;
-
- /* according to docs, we read the interrupt and write it back to
- the IRQ select register, since the POST might not configure the IRQ
- properly. */
- switch (dev->irq) {
- case 3:
- mca_write_pos(slot, 3, 0x04);
- break;
- case 7:
- mca_write_pos(slot, 3, 0x02);
- break;
- case 9:
- mca_write_pos(slot, 3, 0x08);
- break;
- case 12:
- mca_write_pos(slot, 3, 0x01);
- break;
- }
-
- pr->slot = slot;
-
- pr_info("%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,
- dev->base_addr);
-
- /* Determine if we're using the on-board transceiver (i.e. coax) or
- an external one. The information is pretty much useless, but I
- guess it's worth brownie points. */
- dev->if_port = (status & ELMC_STATUS_DISABLE_THIN);
-
- /* The 3c523 has a 24K chunk of memory. The first 16K is the
- shared memory, while the last 8K is for the EtherStart BIOS ROM.
- Which we don't care much about here. We'll just tell Linux that
- we're using 16K. MCA won't permit address space conflicts caused
- by not mapping the other 8K. */
- dev->mem_start = shm_table[(status & ELMC_STATUS_MEMORY_SELECT) >> 3];
-
- /* We're using MCA, so it's a given that the information about memory
- size is correct. The Crynwr drivers do something like this. */
-
- elmc_id_reset586(); /* seems like a good idea before checking it... */
-
- size = 0x4000; /* check for 16K mem */
- if (!check586(dev, dev->mem_start, size)) {
- pr_err("%s: memprobe, Can't find memory at 0x%lx!\n", dev->name,
- dev->mem_start);
- retval = -ENODEV;
- goto err_out;
- }
- dev->mem_end = dev->mem_start + size; /* set mem_end showed by 'ifconfig' */
-
- pr->memtop = isa_bus_to_virt(dev->mem_start) + size;
- pr->base = (unsigned long) isa_bus_to_virt(dev->mem_start) + size - 0x01000000;
- alloc586(dev);
-
- elmc_id_reset586(); /* make sure it doesn't generate spurious ints */
-
- /* set number of receive-buffs according to memsize */
- pr->num_recv_buffs = NUM_RECV_BUFFS_16;
-
- /* dump all the assorted information */
- pr_info("%s: IRQ %d, %sternal xcvr, memory %#lx-%#lx.\n", dev->name,
- dev->irq, dev->if_port ? "ex" : "in",
- dev->mem_start, dev->mem_end - 1);
-
- /* The hardware address for the 3c523 is stored in the first six
- bytes of the IO address. */
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(dev->base_addr + i);
-
- pr_info("%s: hardware address %pM\n",
- dev->name, dev->dev_addr);
-
- dev->netdev_ops = &netdev_ops;
- dev->watchdog_timeo = HZ;
- dev->ethtool_ops = &netdev_ethtool_ops;
-
- /* note that we haven't actually requested the IRQ from the kernel.
- That gets done in elmc_open(). I'm not sure that's such a good idea,
- but it works, so I'll go with it. */
-
-#ifndef ELMC_MULTICAST
- dev->flags&=~IFF_MULTICAST; /* Multicast doesn't work */
-#endif
-
- retval = register_netdev(dev);
- if (retval)
- goto err_out;
-
- return 0;
-err_out:
- mca_set_adapter_procfn(slot, NULL, NULL);
- release_region(dev->base_addr, ELMC_IO_EXTENT);
- return retval;
-}
-
-#ifdef MODULE
-static void cleanup_card(struct net_device *dev)
-{
- mca_set_adapter_procfn(((struct priv *)netdev_priv(dev))->slot,
- NULL, NULL);
- release_region(dev->base_addr, ELMC_IO_EXTENT);
-}
-#else
-struct net_device * __init elmc_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct priv));
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- sprintf(dev->name, "eth%d", unit);
- netdev_boot_setup_check(dev);
-
- err = do_elmc_probe(dev);
- if (err)
- goto out;
- return dev;
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-#endif
-
-/**********************************************
- * init the chip (elmc-interrupt should be disabled?!)
- * needs a correct 'allocated' memory
- */
-
-static int init586(struct net_device *dev)
-{
- void *ptr;
- unsigned long s;
- int i, result = 0;
- struct priv *p = netdev_priv(dev);
- volatile struct configure_cmd_struct *cfg_cmd;
- volatile struct iasetup_cmd_struct *ias_cmd;
- volatile struct tdr_cmd_struct *tdr_cmd;
- volatile struct mcsetup_cmd_struct *mc_cmd;
- struct netdev_hw_addr *ha;
- int num_addrs = netdev_mc_count(dev);
-
- ptr = (void *) ((char *) p->scb + sizeof(struct scb_struct));
-
- cfg_cmd = (struct configure_cmd_struct *) ptr; /* configure-command */
- cfg_cmd->cmd_status = 0;
- cfg_cmd->cmd_cmd = CMD_CONFIGURE | CMD_LAST;
- cfg_cmd->cmd_link = 0xffff;
-
- cfg_cmd->byte_cnt = 0x0a; /* number of cfg bytes */
- cfg_cmd->fifo = 0x08; /* fifo-limit (8=tx:32/rx:64) */
- cfg_cmd->sav_bf = 0x40; /* hold or discard bad recv frames (bit 7) */
- cfg_cmd->adr_len = 0x2e; /* addr_len |!src_insert |pre-len |loopback */
- cfg_cmd->priority = 0x00;
- cfg_cmd->ifs = 0x60;
- cfg_cmd->time_low = 0x00;
- cfg_cmd->time_high = 0xf2;
- cfg_cmd->promisc = 0;
- if (dev->flags & (IFF_ALLMULTI | IFF_PROMISC))
- cfg_cmd->promisc = 1;
- cfg_cmd->carr_coll = 0x00;
-
- p->scb->cbl_offset = make16(cfg_cmd);
-
- p->scb->cmd = CUC_START; /* cmd.-unit start */
- elmc_id_attn586();
-
- s = jiffies; /* warning: only active with interrupts on !! */
- while (!(cfg_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100))
- break;
- }
-
- if ((cfg_cmd->cmd_status & (STAT_OK | STAT_COMPL)) != (STAT_COMPL | STAT_OK)) {
- pr_warning("%s (elmc): configure command failed: %x\n", dev->name, cfg_cmd->cmd_status);
- return 1;
- }
- /*
- * individual address setup
- */
- ias_cmd = (struct iasetup_cmd_struct *) ptr;
-
- ias_cmd->cmd_status = 0;
- ias_cmd->cmd_cmd = CMD_IASETUP | CMD_LAST;
- ias_cmd->cmd_link = 0xffff;
-
- memcpy((char *) &ias_cmd->iaddr, (char *) dev->dev_addr, ETH_ALEN);
-
- p->scb->cbl_offset = make16(ias_cmd);
-
- p->scb->cmd = CUC_START; /* cmd.-unit start */
- elmc_id_attn586();
-
- s = jiffies;
- while (!(ias_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100))
- break;
- }
-
- if ((ias_cmd->cmd_status & (STAT_OK | STAT_COMPL)) != (STAT_OK | STAT_COMPL)) {
- pr_warning("%s (elmc): individual address setup command failed: %04x\n",
- dev->name, ias_cmd->cmd_status);
- return 1;
- }
- /*
- * TDR, wire check .. e.g. no resistor e.t.c
- */
- tdr_cmd = (struct tdr_cmd_struct *) ptr;
-
- tdr_cmd->cmd_status = 0;
- tdr_cmd->cmd_cmd = CMD_TDR | CMD_LAST;
- tdr_cmd->cmd_link = 0xffff;
- tdr_cmd->status = 0;
-
- p->scb->cbl_offset = make16(tdr_cmd);
-
- p->scb->cmd = CUC_START; /* cmd.-unit start */
- elmc_attn586();
-
- s = jiffies;
- while (!(tdr_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100)) {
- pr_warning("%s: %d Problems while running the TDR.\n", dev->name, __LINE__);
- result = 1;
- break;
- }
- }
-
- if (!result) {
- DELAY(2); /* wait for result */
- result = tdr_cmd->status;
-
- p->scb->cmd = p->scb->status & STAT_MASK;
- elmc_id_attn586(); /* ack the interrupts */
-
- if (result & TDR_LNK_OK) {
- /* empty */
- } else if (result & TDR_XCVR_PRB) {
- pr_warning("%s: TDR: Transceiver problem!\n", dev->name);
- } else if (result & TDR_ET_OPN) {
- pr_warning("%s: TDR: No correct termination %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
- } else if (result & TDR_ET_SRT) {
- if (result & TDR_TIMEMASK) /* time == 0 -> strange :-) */
- pr_warning("%s: TDR: Detected a short circuit %d clocks away.\n", dev->name, result & TDR_TIMEMASK);
- } else {
- pr_warning("%s: TDR: Unknown status %04x\n", dev->name, result);
- }
- }
- /*
- * ack interrupts
- */
- p->scb->cmd = p->scb->status & STAT_MASK;
- elmc_id_attn586();
-
- /*
- * alloc nop/xmit-cmds
- */
-#if (NUM_XMIT_BUFFS == 1)
- for (i = 0; i < 2; i++) {
- p->nop_cmds[i] = (struct nop_cmd_struct *) ptr;
- p->nop_cmds[i]->cmd_cmd = CMD_NOP;
- p->nop_cmds[i]->cmd_status = 0;
- p->nop_cmds[i]->cmd_link = make16((p->nop_cmds[i]));
- ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
- }
- p->xmit_cmds[0] = (struct transmit_cmd_struct *) ptr; /* transmit cmd/buff 0 */
- ptr = (char *) ptr + sizeof(struct transmit_cmd_struct);
-#else
- for (i = 0; i < NUM_XMIT_BUFFS; i++) {
- p->nop_cmds[i] = (struct nop_cmd_struct *) ptr;
- p->nop_cmds[i]->cmd_cmd = CMD_NOP;
- p->nop_cmds[i]->cmd_status = 0;
- p->nop_cmds[i]->cmd_link = make16((p->nop_cmds[i]));
- ptr = (char *) ptr + sizeof(struct nop_cmd_struct);
- p->xmit_cmds[i] = (struct transmit_cmd_struct *) ptr; /*transmit cmd/buff 0 */
- ptr = (char *) ptr + sizeof(struct transmit_cmd_struct);
- }
-#endif
-
- ptr = alloc_rfa(dev, (void *) ptr); /* init receive-frame-area */
-
- /*
- * Multicast setup
- */
-
- if (num_addrs) {
- /* I don't understand this: do we really need memory after the init? */
- int len = ((char *) p->iscp - (char *) ptr - 8) / 6;
- if (len <= 0) {
- pr_err("%s: Ooooops, no memory for MC-Setup!\n", dev->name);
- } else {
- if (len < num_addrs) {
- num_addrs = len;
- pr_warning("%s: Sorry, can only apply %d MC-Address(es).\n",
- dev->name, num_addrs);
- }
- mc_cmd = (struct mcsetup_cmd_struct *) ptr;
- mc_cmd->cmd_status = 0;
- mc_cmd->cmd_cmd = CMD_MCSETUP | CMD_LAST;
- mc_cmd->cmd_link = 0xffff;
- mc_cmd->mc_cnt = num_addrs * 6;
- i = 0;
- netdev_for_each_mc_addr(ha, dev)
- memcpy((char *) mc_cmd->mc_list[i++],
- ha->addr, 6);
- p->scb->cbl_offset = make16(mc_cmd);
- p->scb->cmd = CUC_START;
- elmc_id_attn586();
- s = jiffies;
- while (!(mc_cmd->cmd_status & STAT_COMPL)) {
- if (time_after(jiffies, s + 30*HZ/100))
- break;
- }
- if (!(mc_cmd->cmd_status & STAT_COMPL)) {
- pr_warning("%s: Can't apply multicast-address-list.\n", dev->name);
- }
- }
- }
- /*
- * alloc xmit-buffs / init xmit_cmds
- */
- for (i = 0; i < NUM_XMIT_BUFFS; i++) {
- p->xmit_cbuffs[i] = (char *) ptr; /* char-buffs */
- ptr = (char *) ptr + XMIT_BUFF_SIZE;
- p->xmit_buffs[i] = (struct tbd_struct *) ptr; /* TBD */
- ptr = (char *) ptr + sizeof(struct tbd_struct);
- if ((void *) ptr > (void *) p->iscp) {
- pr_err("%s: not enough shared-mem for your configuration!\n", dev->name);
- return 1;
- }
- memset((char *) (p->xmit_cmds[i]), 0, sizeof(struct transmit_cmd_struct));
- memset((char *) (p->xmit_buffs[i]), 0, sizeof(struct tbd_struct));
- p->xmit_cmds[i]->cmd_status = STAT_COMPL;
- p->xmit_cmds[i]->cmd_cmd = CMD_XMIT | CMD_INT;
- p->xmit_cmds[i]->tbd_offset = make16((p->xmit_buffs[i]));
- p->xmit_buffs[i]->next = 0xffff;
- p->xmit_buffs[i]->buffer = make24((p->xmit_cbuffs[i]));
- }
-
- p->xmit_count = 0;
- p->xmit_last = 0;
-#ifndef NO_NOPCOMMANDS
- p->nop_point = 0;
-#endif
-
- /*
- * 'start transmitter' (nop-loop)
- */
-#ifndef NO_NOPCOMMANDS
- p->scb->cbl_offset = make16(p->nop_cmds[0]);
- p->scb->cmd = CUC_START;
- elmc_id_attn586();
- WAIT_4_SCB_CMD();
-#else
- p->xmit_cmds[0]->cmd_link = 0xffff;
- p->xmit_cmds[0]->cmd_cmd = CMD_XMIT | CMD_LAST | CMD_INT;
-#endif
-
- return 0;
-}
-
-/******************************************************
- * This is a helper routine for elmc_rnr_int() and init586().
- * It sets up the Receive Frame Area (RFA).
- */
-
-static void *alloc_rfa(struct net_device *dev, void *ptr)
-{
- volatile struct rfd_struct *rfd = (struct rfd_struct *) ptr;
- volatile struct rbd_struct *rbd;
- int i;
- struct priv *p = netdev_priv(dev);
-
- memset((char *) rfd, 0, sizeof(struct rfd_struct) * p->num_recv_buffs);
- p->rfd_first = rfd;
-
- for (i = 0; i < p->num_recv_buffs; i++) {
- rfd[i].next = make16(rfd + (i + 1) % p->num_recv_buffs);
- }
- rfd[p->num_recv_buffs - 1].last = RFD_SUSP; /* RU suspend */
-
- ptr = (void *) (rfd + p->num_recv_buffs);
-
- rbd = (struct rbd_struct *) ptr;
- ptr = (void *) (rbd + p->num_recv_buffs);
-
- /* clr descriptors */
- memset((char *) rbd, 0, sizeof(struct rbd_struct) * p->num_recv_buffs);
-
- for (i = 0; i < p->num_recv_buffs; i++) {
- rbd[i].next = make16((rbd + (i + 1) % p->num_recv_buffs));
- rbd[i].size = RECV_BUFF_SIZE;
- rbd[i].buffer = make24(ptr);
- ptr = (char *) ptr + RECV_BUFF_SIZE;
- }
-
- p->rfd_top = p->rfd_first;
- p->rfd_last = p->rfd_first + p->num_recv_buffs - 1;
-
- p->scb->rfa_offset = make16(p->rfd_first);
- p->rfd_first->rbd_offset = make16(rbd);
-
- return ptr;
-}
-
-
-/**************************************************
- * Interrupt Handler ...
- */
-
-static irqreturn_t
-elmc_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- unsigned short stat;
- struct priv *p;
-
- if (!netif_running(dev)) {
- /* The 3c523 has this habit of generating interrupts during the
- reset. I'm not sure if the ni52 has this same problem, but it's
- really annoying if we haven't finished initializing it. I was
- hoping all the elmc_id_* commands would disable this, but I
- might have missed a few. */
-
- elmc_id_attn586(); /* ack inter. and disable any more */
- return IRQ_HANDLED;
- } else if (!(ELMC_CTRL_INT & inb(dev->base_addr + ELMC_CTRL))) {
- /* wasn't this device */
- return IRQ_NONE;
- }
- /* reading ELMC_CTRL also clears the INT bit. */
-
- p = netdev_priv(dev);
-
- while ((stat = p->scb->status & STAT_MASK))
- {
- p->scb->cmd = stat;
- elmc_attn586(); /* ack inter. */
-
- if (stat & STAT_CX) {
- /* command with I-bit set complete */
- elmc_xmt_int(dev);
- }
- if (stat & STAT_FR) {
- /* received a frame */
- elmc_rcv_int(dev);
- }
-#ifndef NO_NOPCOMMANDS
- if (stat & STAT_CNA) {
- /* CU went 'not ready' */
- if (netif_running(dev)) {
- pr_warning("%s: oops! CU has left active state. stat: %04x/%04x.\n",
- dev->name, (int) stat, (int) p->scb->status);
- }
- }
-#endif
-
- if (stat & STAT_RNR) {
- /* RU went 'not ready' */
-
- if (p->scb->status & RU_SUSPEND) {
- /* special case: RU_SUSPEND */
-
- WAIT_4_SCB_CMD();
- p->scb->cmd = RUC_RESUME;
- elmc_attn586();
- } else {
- pr_warning("%s: Receiver-Unit went 'NOT READY': %04x/%04x.\n",
- dev->name, (int) stat, (int) p->scb->status);
- elmc_rnr_int(dev);
- }
- }
- WAIT_4_SCB_CMD(); /* wait for ack. (elmc_xmt_int can be faster than ack!!) */
- if (p->scb->cmd) { /* timed out? */
- break;
- }
- }
- return IRQ_HANDLED;
-}
-
-/*******************************************************
- * receive-interrupt
- */
-
-static void elmc_rcv_int(struct net_device *dev)
-{
- int status;
- unsigned short totlen;
- struct sk_buff *skb;
- struct rbd_struct *rbd;
- struct priv *p = netdev_priv(dev);
-
- for (; (status = p->rfd_top->status) & STAT_COMPL;) {
- rbd = (struct rbd_struct *) make32(p->rfd_top->rbd_offset);
-
- if (status & STAT_OK) { /* frame received without error? */
- if ((totlen = rbd->status) & RBD_LAST) { /* the first and the last buffer? */
- totlen &= RBD_MASK; /* length of this frame */
- rbd->status = 0;
- skb = netdev_alloc_skb(dev, totlen + 2);
- if (skb != NULL) {
- skb_reserve(skb, 2); /* 16 byte alignment */
- skb_put(skb,totlen);
- skb_copy_to_linear_data(skb, (char *) p->base+(unsigned long) rbd->buffer,totlen);
- skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += totlen;
- } else {
- dev->stats.rx_dropped++;
- }
- } else {
- pr_warning("%s: received oversized frame.\n", dev->name);
- dev->stats.rx_dropped++;
- }
- } else { /* frame !(ok), only with 'save-bad-frames' */
- pr_warning("%s: oops! rfd-error-status: %04x\n", dev->name, status);
- dev->stats.rx_errors++;
- }
- p->rfd_top->status = 0;
- p->rfd_top->last = RFD_SUSP;
- p->rfd_last->last = 0; /* delete RU_SUSP */
- p->rfd_last = p->rfd_top;
- p->rfd_top = (struct rfd_struct *) make32(p->rfd_top->next); /* step to next RFD */
- }
-}
-
-/**********************************************************
- * handle 'Receiver went not ready'.
- */
-
-static void elmc_rnr_int(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
-
- dev->stats.rx_errors++;
-
- WAIT_4_SCB_CMD(); /* wait for the last cmd */
- p->scb->cmd = RUC_ABORT; /* usually the RU is in the 'no resource'-state .. abort it now. */
- elmc_attn586();
- WAIT_4_SCB_CMD(); /* wait for accept cmd. */
-
- alloc_rfa(dev, (char *) p->rfd_first);
- startrecv586(dev); /* restart RU */
-
- pr_warning("%s: Receive-Unit restarted. Status: %04x\n", dev->name, p->scb->status);
-
-}
-
-/**********************************************************
- * handle xmit - interrupt
- */
-
-static void elmc_xmt_int(struct net_device *dev)
-{
- int status;
- struct priv *p = netdev_priv(dev);
-
- status = p->xmit_cmds[p->xmit_last]->cmd_status;
- if (!(status & STAT_COMPL)) {
- pr_warning("%s: strange .. xmit-int without a 'COMPLETE'\n", dev->name);
- }
- if (status & STAT_OK) {
- dev->stats.tx_packets++;
- dev->stats.collisions += (status & TCMD_MAXCOLLMASK);
- } else {
- dev->stats.tx_errors++;
- if (status & TCMD_LATECOLL) {
- pr_warning("%s: late collision detected.\n", dev->name);
- dev->stats.collisions++;
- } else if (status & TCMD_NOCARRIER) {
- dev->stats.tx_carrier_errors++;
- pr_warning("%s: no carrier detected.\n", dev->name);
- } else if (status & TCMD_LOSTCTS) {
- pr_warning("%s: loss of CTS detected.\n", dev->name);
- } else if (status & TCMD_UNDERRUN) {
- dev->stats.tx_fifo_errors++;
- pr_warning("%s: DMA underrun detected.\n", dev->name);
- } else if (status & TCMD_MAXCOLL) {
- pr_warning("%s: Max. collisions exceeded.\n", dev->name);
- dev->stats.collisions += 16;
- }
- }
-
-#if (NUM_XMIT_BUFFS != 1)
- if ((++p->xmit_last) == NUM_XMIT_BUFFS) {
- p->xmit_last = 0;
- }
-#endif
-
- netif_wake_queue(dev);
-}
-
-/***********************************************************
- * (re)start the receiver
- */
-
-static void startrecv586(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
-
- p->scb->rfa_offset = make16(p->rfd_first);
- p->scb->cmd = RUC_START;
- elmc_attn586(); /* start cmd. */
- WAIT_4_SCB_CMD(); /* wait for accept cmd. (no timeout!!) */
-}
-
-/******************************************************
- * timeout
- */
-
-static void elmc_timeout(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
- /* COMMAND-UNIT active? */
- if (p->scb->status & CU_ACTIVE) {
- pr_debug("%s: strange ... timeout with CU active?!?\n", dev->name);
- pr_debug("%s: X0: %04x N0: %04x N1: %04x %d\n", dev->name,
- (int)p->xmit_cmds[0]->cmd_status,
- (int)p->nop_cmds[0]->cmd_status,
- (int)p->nop_cmds[1]->cmd_status, (int)p->nop_point);
- p->scb->cmd = CUC_ABORT;
- elmc_attn586();
- WAIT_4_SCB_CMD();
- p->scb->cbl_offset = make16(p->nop_cmds[p->nop_point]);
- p->scb->cmd = CUC_START;
- elmc_attn586();
- WAIT_4_SCB_CMD();
- netif_wake_queue(dev);
- } else {
- pr_debug("%s: xmitter timed out, try to restart! stat: %04x\n",
- dev->name, p->scb->status);
- pr_debug("%s: command-stats: %04x %04x\n", dev->name,
- p->xmit_cmds[0]->cmd_status, p->xmit_cmds[1]->cmd_status);
- elmc_close(dev);
- elmc_open(dev);
- }
-}
-
-/******************************************************
- * send frame
- */
-
-static netdev_tx_t elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
-{
- int len;
- int i;
-#ifndef NO_NOPCOMMANDS
- int next_nop;
-#endif
- struct priv *p = netdev_priv(dev);
-
- netif_stop_queue(dev);
-
- len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN;
-
- if (len != skb->len)
- memset((char *) p->xmit_cbuffs[p->xmit_count], 0, ETH_ZLEN);
- skb_copy_from_linear_data(skb, (char *) p->xmit_cbuffs[p->xmit_count], skb->len);
-
-#if (NUM_XMIT_BUFFS == 1)
-#ifdef NO_NOPCOMMANDS
- p->xmit_buffs[0]->size = TBD_LAST | len;
- for (i = 0; i < 16; i++) {
- p->scb->cbl_offset = make16(p->xmit_cmds[0]);
- p->scb->cmd = CUC_START;
- p->xmit_cmds[0]->cmd_status = 0;
- elmc_attn586();
- if (!i) {
- dev_kfree_skb(skb);
- }
- WAIT_4_SCB_CMD();
- if ((p->scb->status & CU_ACTIVE)) { /* test it, because CU sometimes doesn't start immediately */
- break;
- }
- if (p->xmit_cmds[0]->cmd_status) {
- break;
- }
- if (i == 15) {
- pr_warning("%s: Can't start transmit-command.\n", dev->name);
- }
- }
-#else
- next_nop = (p->nop_point + 1) & 0x1;
- p->xmit_buffs[0]->size = TBD_LAST | len;
-
- p->xmit_cmds[0]->cmd_link = p->nop_cmds[next_nop]->cmd_link
- = make16((p->nop_cmds[next_nop]));
- p->xmit_cmds[0]->cmd_status = p->nop_cmds[next_nop]->cmd_status = 0;
-
- p->nop_cmds[p->nop_point]->cmd_link = make16((p->xmit_cmds[0]));
- p->nop_point = next_nop;
- dev_kfree_skb(skb);
-#endif
-#else
- p->xmit_buffs[p->xmit_count]->size = TBD_LAST | len;
- if ((next_nop = p->xmit_count + 1) == NUM_XMIT_BUFFS) {
- next_nop = 0;
- }
- p->xmit_cmds[p->xmit_count]->cmd_status = 0;
- p->xmit_cmds[p->xmit_count]->cmd_link = p->nop_cmds[next_nop]->cmd_link
- = make16((p->nop_cmds[next_nop]));
- p->nop_cmds[next_nop]->cmd_status = 0;
- p->nop_cmds[p->xmit_count]->cmd_link = make16((p->xmit_cmds[p->xmit_count]));
- p->xmit_count = next_nop;
- if (p->xmit_count != p->xmit_last)
- netif_wake_queue(dev);
- dev_kfree_skb(skb);
-#endif
- return NETDEV_TX_OK;
-}
-
-/*******************************************
- * Someone wanna have the statistics
- */
-
-static struct net_device_stats *elmc_get_stats(struct net_device *dev)
-{
- struct priv *p = netdev_priv(dev);
- unsigned short crc, aln, rsc, ovrn;
-
- crc = p->scb->crc_errs; /* get error-statistic from the ni82586 */
- p->scb->crc_errs -= crc;
- aln = p->scb->aln_errs;
- p->scb->aln_errs -= aln;
- rsc = p->scb->rsc_errs;
- p->scb->rsc_errs -= rsc;
- ovrn = p->scb->ovrn_errs;
- p->scb->ovrn_errs -= ovrn;
-
- dev->stats.rx_crc_errors += crc;
- dev->stats.rx_fifo_errors += ovrn;
- dev->stats.rx_frame_errors += aln;
- dev->stats.rx_dropped += rsc;
-
- return &dev->stats;
-}
-
-/********************************************************
- * Set MC list ..
- */
-
-#ifdef ELMC_MULTICAST
-static void set_multicast_list(struct net_device *dev)
-{
- if (!dev->start) {
- /* without a running interface, promiscuous doesn't work */
- return;
- }
- dev->start = 0;
- alloc586(dev);
- init586(dev);
- startrecv586(dev);
- dev->start = 1;
-}
-#endif
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "MCA 0x%lx", dev->base_addr);
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
-};
-
-#ifdef MODULE
-
-/* Increase if needed ;) */
-#define MAX_3C523_CARDS 4
-
-static struct net_device *dev_elmc[MAX_3C523_CARDS];
-static int irq[MAX_3C523_CARDS];
-static int io[MAX_3C523_CARDS];
-module_param_array(irq, int, NULL, 0);
-module_param_array(io, int, NULL, 0);
-MODULE_PARM_DESC(io, "EtherLink/MC I/O base address(es)");
-MODULE_PARM_DESC(irq, "EtherLink/MC IRQ number(s)");
-MODULE_LICENSE("GPL");
-
-int __init init_module(void)
-{
- int this_dev,found = 0;
-
- /* Loop until we either can't find any more cards, or we have MAX_3C523_CARDS */
- for(this_dev=0; this_dev<MAX_3C523_CARDS; this_dev++) {
- struct net_device *dev = alloc_etherdev(sizeof(struct priv));
- if (!dev)
- break;
- dev->irq=irq[this_dev];
- dev->base_addr=io[this_dev];
- if (do_elmc_probe(dev) == 0) {
- dev_elmc[this_dev] = dev;
- found++;
- continue;
- }
- free_netdev(dev);
- if (io[this_dev]==0)
- break;
- pr_warning("3c523.c: No 3c523 card found at io=%#x\n",io[this_dev]);
- }
-
- if(found==0) {
- if (io[0]==0)
- pr_notice("3c523.c: No 3c523 cards found\n");
- return -ENXIO;
- } else return 0;
-}
-
-void __exit cleanup_module(void)
-{
- int this_dev;
- for (this_dev=0; this_dev<MAX_3C523_CARDS; this_dev++) {
- struct net_device *dev = dev_elmc[this_dev];
- if (dev) {
- unregister_netdev(dev);
- cleanup_card(dev);
- free_netdev(dev);
- }
- }
-}
-
-#endif /* MODULE */
diff --git a/drivers/net/ethernet/i825xx/3c523.h b/drivers/net/ethernet/i825xx/3c523.h
deleted file mode 100644
index 6956441687b9..000000000000
--- a/drivers/net/ethernet/i825xx/3c523.h
+++ /dev/null
@@ -1,355 +0,0 @@
-#ifndef _3c523_INCLUDE_
-#define _3c523_INCLUDE_
-/*
- This is basically a hacked version of ni52.h, for the 3c523
- Etherlink/MC.
-*/
-
-/*
- * Intel i82586 Ethernet definitions
- *
- * This is an extension to the Linux operating system, and is covered by the
- * same GNU General Public License that covers that work.
- *
- * Copyright 1995 by Chris Beauregard (cpbeaure@undergrad.math.uwaterloo.ca)
- *
- * See 3c523.c for details.
- *
- * $Header: /home/chrisb/linux-1.2.13-3c523/drivers/net/RCS/3c523.h,v 1.6 1996/01/20 05:09:00 chrisb Exp chrisb $
- */
-
-/*
- * where to find the System Configuration Pointer (SCP)
- */
-#define SCP_DEFAULT_ADDRESS 0xfffff4
-
-
-/*
- * System Configuration Pointer Struct
- */
-
-struct scp_struct
-{
- unsigned short zero_dum0; /* has to be zero */
- unsigned char sysbus; /* 0=16Bit,1=8Bit */
- unsigned char zero_dum1; /* has to be zero for 586 */
- unsigned short zero_dum2;
- unsigned short zero_dum3;
- char *iscp; /* pointer to the iscp-block */
-};
-
-
-/*
- * Intermediate System Configuration Pointer (ISCP)
- */
-struct iscp_struct
-{
- unsigned char busy; /* 586 clears after successful init */
- unsigned char zero_dummy; /* hast to be zero */
- unsigned short scb_offset; /* pointeroffset to the scb_base */
- char *scb_base; /* base-address of all 16-bit offsets */
-};
-
-/*
- * System Control Block (SCB)
- */
-struct scb_struct
-{
- unsigned short status; /* status word */
- unsigned short cmd; /* command word */
- unsigned short cbl_offset; /* pointeroffset, command block list */
- unsigned short rfa_offset; /* pointeroffset, receive frame area */
- unsigned short crc_errs; /* CRC-Error counter */
- unsigned short aln_errs; /* alignmenterror counter */
- unsigned short rsc_errs; /* Resourceerror counter */
- unsigned short ovrn_errs; /* OVerrunerror counter */
-};
-
-/*
- * possible command values for the command word
- */
-#define RUC_MASK 0x0070 /* mask for RU commands */
-#define RUC_NOP 0x0000 /* NOP-command */
-#define RUC_START 0x0010 /* start RU */
-#define RUC_RESUME 0x0020 /* resume RU after suspend */
-#define RUC_SUSPEND 0x0030 /* suspend RU */
-#define RUC_ABORT 0x0040 /* abort receiver operation immediately */
-
-#define CUC_MASK 0x0700 /* mask for CU command */
-#define CUC_NOP 0x0000 /* NOP-command */
-#define CUC_START 0x0100 /* start execution of 1. cmd on the CBL */
-#define CUC_RESUME 0x0200 /* resume after suspend */
-#define CUC_SUSPEND 0x0300 /* Suspend CU */
-#define CUC_ABORT 0x0400 /* abort command operation immediately */
-
-#define ACK_MASK 0xf000 /* mask for ACK command */
-#define ACK_CX 0x8000 /* acknowledges STAT_CX */
-#define ACK_FR 0x4000 /* ack. STAT_FR */
-#define ACK_CNA 0x2000 /* ack. STAT_CNA */
-#define ACK_RNR 0x1000 /* ack. STAT_RNR */
-
-/*
- * possible status values for the status word
- */
-#define STAT_MASK 0xf000 /* mask for cause of interrupt */
-#define STAT_CX 0x8000 /* CU finished cmd with its I bit set */
-#define STAT_FR 0x4000 /* RU finished receiving a frame */
-#define STAT_CNA 0x2000 /* CU left active state */
-#define STAT_RNR 0x1000 /* RU left ready state */
-
-#define CU_STATUS 0x700 /* CU status, 0=idle */
-#define CU_SUSPEND 0x100 /* CU is suspended */
-#define CU_ACTIVE 0x200 /* CU is active */
-
-#define RU_STATUS 0x70 /* RU status, 0=idle */
-#define RU_SUSPEND 0x10 /* RU suspended */
-#define RU_NOSPACE 0x20 /* RU no resources */
-#define RU_READY 0x40 /* RU is ready */
-
-/*
- * Receive Frame Descriptor (RFD)
- */
-struct rfd_struct
-{
- unsigned short status; /* status word */
- unsigned short last; /* Bit15,Last Frame on List / Bit14,suspend */
- unsigned short next; /* linkoffset to next RFD */
- unsigned short rbd_offset; /* pointeroffset to RBD-buffer */
- unsigned char dest[6]; /* ethernet-address, destination */
- unsigned char source[6]; /* ethernet-address, source */
- unsigned short length; /* 802.3 frame-length */
- unsigned short zero_dummy; /* dummy */
-};
-
-#define RFD_LAST 0x8000 /* last: last rfd in the list */
-#define RFD_SUSP 0x4000 /* last: suspend RU after */
-#define RFD_ERRMASK 0x0fe1 /* status: errormask */
-#define RFD_MATCHADD 0x0002 /* status: Destinationaddress !matches IA */
-#define RFD_RNR 0x0200 /* status: receiver out of resources */
-
-/*
- * Receive Buffer Descriptor (RBD)
- */
-struct rbd_struct
-{
- unsigned short status; /* status word,number of used bytes in buff */
- unsigned short next; /* pointeroffset to next RBD */
- char *buffer; /* receive buffer address pointer */
- unsigned short size; /* size of this buffer */
- unsigned short zero_dummy; /* dummy */
-};
-
-#define RBD_LAST 0x8000 /* last buffer */
-#define RBD_USED 0x4000 /* this buffer has data */
-#define RBD_MASK 0x3fff /* size-mask for length */
-
-/*
- * Statusvalues for Commands/RFD
- */
-#define STAT_COMPL 0x8000 /* status: frame/command is complete */
-#define STAT_BUSY 0x4000 /* status: frame/command is busy */
-#define STAT_OK 0x2000 /* status: frame/command is ok */
-
-/*
- * Action-Commands
- */
-#define CMD_NOP 0x0000 /* NOP */
-#define CMD_IASETUP 0x0001 /* initial address setup command */
-#define CMD_CONFIGURE 0x0002 /* configure command */
-#define CMD_MCSETUP 0x0003 /* MC setup command */
-#define CMD_XMIT 0x0004 /* transmit command */
-#define CMD_TDR 0x0005 /* time domain reflectometer (TDR) command */
-#define CMD_DUMP 0x0006 /* dump command */
-#define CMD_DIAGNOSE 0x0007 /* diagnose command */
-
-/*
- * Action command bits
- */
-#define CMD_LAST 0x8000 /* indicates last command in the CBL */
-#define CMD_SUSPEND 0x4000 /* suspend CU after this CB */
-#define CMD_INT 0x2000 /* generate interrupt after execution */
-
-/*
- * NOP - command
- */
-struct nop_cmd_struct
-{
- unsigned short cmd_status; /* status of this command */
- unsigned short cmd_cmd; /* the command itself (+bits) */
- unsigned short cmd_link; /* offsetpointer to next command */
-};
-
-/*
- * IA Setup command
- */
-struct iasetup_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned char iaddr[6];
-};
-
-/*
- * Configure command
- */
-struct configure_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned char byte_cnt; /* size of the config-cmd */
- unsigned char fifo; /* fifo/recv monitor */
- unsigned char sav_bf; /* save bad frames (bit7=1)*/
- unsigned char adr_len; /* adr_len(0-2),al_loc(3),pream(4-5),loopbak(6-7)*/
- unsigned char priority; /* lin_prio(0-2),exp_prio(4-6),bof_metd(7) */
- unsigned char ifs; /* inter frame spacing */
- unsigned char time_low; /* slot time low */
- unsigned char time_high; /* slot time high(0-2) and max. retries(4-7) */
- unsigned char promisc; /* promisc-mode(0) , et al (1-7) */
- unsigned char carr_coll; /* carrier(0-3)/collision(4-7) stuff */
- unsigned char fram_len; /* minimal frame len */
- unsigned char dummy; /* dummy */
-};
-
-/*
- * Multicast Setup command
- */
-struct mcsetup_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned short mc_cnt; /* number of bytes in the MC-List */
- unsigned char mc_list[0][6]; /* pointer to 6 bytes entries */
-};
-
-/*
- * transmit command
- */
-struct transmit_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned short tbd_offset; /* pointeroffset to TBD */
- unsigned char dest[6]; /* destination address of the frame */
- unsigned short length; /* user defined: 802.3 length / Ether type */
-};
-
-#define TCMD_ERRMASK 0x0fa0
-#define TCMD_MAXCOLLMASK 0x000f
-#define TCMD_MAXCOLL 0x0020
-#define TCMD_HEARTBEAT 0x0040
-#define TCMD_DEFERRED 0x0080
-#define TCMD_UNDERRUN 0x0100
-#define TCMD_LOSTCTS 0x0200
-#define TCMD_NOCARRIER 0x0400
-#define TCMD_LATECOLL 0x0800
-
-struct tdr_cmd_struct
-{
- unsigned short cmd_status;
- unsigned short cmd_cmd;
- unsigned short cmd_link;
- unsigned short status;
-};
-
-#define TDR_LNK_OK 0x8000 /* No link problem identified */
-#define TDR_XCVR_PRB 0x4000 /* indicates a transceiver problem */
-#define TDR_ET_OPN 0x2000 /* open, no correct termination */
-#define TDR_ET_SRT 0x1000 /* TDR detected a short circuit */
-#define TDR_TIMEMASK 0x07ff /* mask for the time field */
-
-/*
- * Transmit Buffer Descriptor (TBD)
- */
-struct tbd_struct
-{
- unsigned short size; /* size + EOF-Flag(15) */
- unsigned short next; /* pointeroffset to next TBD */
- char *buffer; /* pointer to buffer */
-};
-
-#define TBD_LAST 0x8000 /* EOF-Flag, indicates last buffer in list */
-
-/*************************************************************************/
-/*
-Verbatim from the Crynwyr stuff:
-
- The 3c523 responds with adapter code 0x6042 at slot
-registers xxx0 and xxx1. The setup register is at xxx2 and
-contains the following bits:
-
-0: card enable
-2,1: csr address select
- 00 = 0300
- 01 = 1300
- 10 = 2300
- 11 = 3300
-4,3: shared memory address select
- 00 = 0c0000
- 01 = 0c8000
- 10 = 0d0000
- 11 = 0d8000
-5: set to disable on-board thinnet
-7,6: (read-only) shows selected irq
- 00 = 12
- 01 = 7
- 10 = 3
- 11 = 9
-
-The interrupt-select register is at xxx3 and uses one bit per irq.
-
-0: int 12
-1: int 7
-2: int 3
-3: int 9
-
- Again, the documentation stresses that the setup register
-should never be written. The interrupt-select register may be
-written with the value corresponding to bits 7.6 in
-the setup register to insure corret setup.
-*/
-
-/* Offsets from the base I/O address. */
-#define ELMC_SA 0 /* first 6 bytes are IEEE network address */
-#define ELMC_CTRL 6 /* control & status register */
-#define ELMC_REVISION 7 /* revision register, first 4 bits only */
-#define ELMC_IO_EXTENT 8
-
-/* these are the bit selects for the port register 2 */
-#define ELMC_STATUS_ENABLED 0x01
-#define ELMC_STATUS_CSR_SELECT 0x06
-#define ELMC_STATUS_MEMORY_SELECT 0x18
-#define ELMC_STATUS_DISABLE_THIN 0x20
-#define ELMC_STATUS_IRQ_SELECT 0xc0
-
-/* this is the card id used in the detection code. You might recognize
-it from @6042.adf */
-#define ELMC_MCA_ID 0x6042
-
-/*
- The following define the bits for the control & status register
-
- The bank select registers can be used if more than 16K of memory is
- on the card. For some stupid reason, bank 3 is the one for the
- bottom 16K, and the card defaults to bank 0. So we have to set the
- bank to 3 before the card will even think of operating. To get bank
- 3, set BS0 and BS1 to high (of course...)
-*/
-#define ELMC_CTRL_BS0 0x01 /* RW bank select */
-#define ELMC_CTRL_BS1 0x02 /* RW bank select */
-#define ELMC_CTRL_INTE 0x04 /* RW interrupt enable, assert high */
-#define ELMC_CTRL_INT 0x08 /* R interrupt active, assert high */
-/*#define ELMC_CTRL_* 0x10*/ /* reserved */
-#define ELMC_CTRL_LBK 0x20 /* RW loopback enable, assert high */
-#define ELMC_CTRL_CA 0x40 /* RW channel attention, assert high */
-#define ELMC_CTRL_RST 0x80 /* RW 82586 reset, assert low */
-
-/* some handy compound bits */
-
-/* normal operation should have bank 3 and RST high, ints enabled */
-#define ELMC_NORMAL (ELMC_CTRL_INTE|ELMC_CTRL_RST|0x3)
-
-#endif /* _3c523_INCLUDE_ */
diff --git a/drivers/net/ethernet/i825xx/3c527.c b/drivers/net/ethernet/i825xx/3c527.c
deleted file mode 100644
index 278e791afe00..000000000000
--- a/drivers/net/ethernet/i825xx/3c527.c
+++ /dev/null
@@ -1,1660 +0,0 @@
-/* 3c527.c: 3Com Etherlink/MC32 driver for Linux 2.4 and 2.6.
- *
- * (c) Copyright 1998 Red Hat Software Inc
- * Written by Alan Cox.
- * Further debugging by Carl Drougge.
- * Initial SMP support by Felipe W Damasio <felipewd@terra.com.br>
- * Heavily modified by Richard Procter <rnp@paradise.net.nz>
- *
- * Based on skeleton.c written 1993-94 by Donald Becker and ne2.c
- * (for the MCA stuff) written by Wim Dumon.
- *
- * Thanks to 3Com for making this possible by providing me with the
- * documentation.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#define DRV_NAME "3c527"
-#define DRV_VERSION "0.7-SMP"
-#define DRV_RELDATE "2003/09/21"
-
-static const char *version =
-DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Richard Procter <rnp@paradise.net.nz>\n";
-
-/**
- * DOC: Traps for the unwary
- *
- * The diagram (Figure 1-1) and the POS summary disagree with the
- * "Interrupt Level" section in the manual.
- *
- * The manual contradicts itself when describing the minimum number
- * buffers in the 'configure lists' command.
- * My card accepts a buffer config of 4/4.
- *
- * Setting the SAV BP bit does not save bad packets, but
- * only enables RX on-card stats collection.
- *
- * The documentation in places seems to miss things. In actual fact
- * I've always eventually found everything is documented, it just
- * requires careful study.
- *
- * DOC: Theory Of Operation
- *
- * The 3com 3c527 is a 32bit MCA bus mastering adapter with a large
- * amount of on board intelligence that housekeeps a somewhat dumber
- * Intel NIC. For performance we want to keep the transmit queue deep
- * as the card can transmit packets while fetching others from main
- * memory by bus master DMA. Transmission and reception are driven by
- * circular buffer queues.
- *
- * The mailboxes can be used for controlling how the card traverses
- * its buffer rings, but are used only for initial setup in this
- * implementation. The exec mailbox allows a variety of commands to
- * be executed. Each command must complete before the next is
- * executed. Primarily we use the exec mailbox for controlling the
- * multicast lists. We have to do a certain amount of interesting
- * hoop jumping as the multicast list changes can occur in interrupt
- * state when the card has an exec command pending. We defer such
- * events until the command completion interrupt.
- *
- * A copy break scheme (taken from 3c59x.c) is employed whereby
- * received frames exceeding a configurable length are passed
- * directly to the higher networking layers without incuring a copy,
- * in what amounts to a time/space trade-off.
- *
- * The card also keeps a large amount of statistical information
- * on-board. In a perfect world, these could be used safely at no
- * cost. However, lacking information to the contrary, processing
- * them without races would involve so much extra complexity as to
- * make it unworthwhile to do so. In the end, a hybrid SW/HW
- * implementation was made necessary --- see mc32_update_stats().
- *
- * DOC: Notes
- *
- * It should be possible to use two or more cards, but at this stage
- * only by loading two copies of the same module.
- *
- * The on-board 82586 NIC has trouble receiving multiple
- * back-to-back frames and so is likely to drop packets from fast
- * senders.
-**/
-
-#include <linux/module.h>
-
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_ether.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/mca-legacy.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/wait.h>
-#include <linux/ethtool.h>
-#include <linux/completion.h>
-#include <linux/bitops.h>
-#include <linux/semaphore.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/dma.h>
-
-#include "3c527.h"
-
-MODULE_LICENSE("GPL");
-
-/*
- * The name of the card. Is used for messages and in the requests for
- * io regions, irqs and dma channels
- */
-static const char* cardname = DRV_NAME;
-
-/* use 0 for production, 1 for verification, >2 for debug */
-#ifndef NET_DEBUG
-#define NET_DEBUG 2
-#endif
-
-static unsigned int mc32_debug = NET_DEBUG;
-
-/* The number of low I/O ports used by the ethercard. */
-#define MC32_IO_EXTENT 8
-
-/* As implemented, values must be a power-of-2 -- 4/8/16/32 */
-#define TX_RING_LEN 32 /* Typically the card supports 37 */
-#define RX_RING_LEN 8 /* " " " */
-
-/* Copy break point, see above for details.
- * Setting to > 1512 effectively disables this feature. */
-#define RX_COPYBREAK 200 /* Value from 3c59x.c */
-
-/* Issue the 82586 workaround command - this is for "busy lans", but
- * basically means for all lans now days - has a performance (latency)
- * cost, but best set. */
-static const int WORKAROUND_82586=1;
-
-/* Pointers to buffers and their on-card records */
-struct mc32_ring_desc
-{
- volatile struct skb_header *p;
- struct sk_buff *skb;
-};
-
-/* Information that needs to be kept for each board. */
-struct mc32_local
-{
- int slot;
-
- u32 base;
- volatile struct mc32_mailbox *rx_box;
- volatile struct mc32_mailbox *tx_box;
- volatile struct mc32_mailbox *exec_box;
- volatile struct mc32_stats *stats; /* Start of on-card statistics */
- u16 tx_chain; /* Transmit list start offset */
- u16 rx_chain; /* Receive list start offset */
- u16 tx_len; /* Transmit list count */
- u16 rx_len; /* Receive list count */
-
- u16 xceiver_desired_state; /* HALTED or RUNNING */
- u16 cmd_nonblocking; /* Thread is uninterested in command result */
- u16 mc_reload_wait; /* A multicast load request is pending */
- u32 mc_list_valid; /* True when the mclist is set */
-
- struct mc32_ring_desc tx_ring[TX_RING_LEN]; /* Host Transmit ring */
- struct mc32_ring_desc rx_ring[RX_RING_LEN]; /* Host Receive ring */
-
- atomic_t tx_count; /* buffers left */
- atomic_t tx_ring_head; /* index to tx en-queue end */
- u16 tx_ring_tail; /* index to tx de-queue end */
-
- u16 rx_ring_tail; /* index to rx de-queue end */
-
- struct semaphore cmd_mutex; /* Serialises issuing of execute commands */
- struct completion execution_cmd; /* Card has completed an execute command */
- struct completion xceiver_cmd; /* Card has completed a tx or rx command */
-};
-
-/* The station (ethernet) address prefix, used for a sanity check. */
-#define SA_ADDR0 0x02
-#define SA_ADDR1 0x60
-#define SA_ADDR2 0xAC
-
-struct mca_adapters_t {
- unsigned int id;
- char *name;
-};
-
-static const struct mca_adapters_t mc32_adapters[] = {
- { 0x0041, "3COM EtherLink MC/32" },
- { 0x8EF5, "IBM High Performance Lan Adapter" },
- { 0x0000, NULL }
-};
-
-
-/* Macros for ring index manipulations */
-static inline u16 next_rx(u16 rx) { return (rx+1)&(RX_RING_LEN-1); };
-static inline u16 prev_rx(u16 rx) { return (rx-1)&(RX_RING_LEN-1); };
-
-static inline u16 next_tx(u16 tx) { return (tx+1)&(TX_RING_LEN-1); };
-
-
-/* Index to functions, as function prototypes. */
-static int mc32_probe1(struct net_device *dev, int ioaddr);
-static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len);
-static int mc32_open(struct net_device *dev);
-static void mc32_timeout(struct net_device *dev);
-static netdev_tx_t mc32_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static irqreturn_t mc32_interrupt(int irq, void *dev_id);
-static int mc32_close(struct net_device *dev);
-static struct net_device_stats *mc32_get_stats(struct net_device *dev);
-static void mc32_set_multicast_list(struct net_device *dev);
-static void mc32_reset_multicast_list(struct net_device *dev);
-static const struct ethtool_ops netdev_ethtool_ops;
-
-static void cleanup_card(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- unsigned slot = lp->slot;
- mca_mark_as_unused(slot);
- mca_set_adapter_name(slot, NULL);
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, MC32_IO_EXTENT);
-}
-
-/**
- * mc32_probe - Search for supported boards
- * @unit: interface number to use
- *
- * Because MCA bus is a real bus and we can scan for cards we could do a
- * single scan for all boards here. Right now we use the passed in device
- * structure and scan for only one board. This needs fixing for modules
- * in particular.
- */
-
-struct net_device *__init mc32_probe(int unit)
-{
- struct net_device *dev = alloc_etherdev(sizeof(struct mc32_local));
- static int current_mca_slot = -1;
- int i;
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0)
- sprintf(dev->name, "eth%d", unit);
-
- /* Do not check any supplied i/o locations.
- POS registers usually don't fail :) */
-
- /* MCA cards have POS registers.
- Autodetecting MCA cards is extremely simple.
- Just search for the card. */
-
- for(i = 0; (mc32_adapters[i].name != NULL); i++) {
- current_mca_slot =
- mca_find_unused_adapter(mc32_adapters[i].id, 0);
-
- if(current_mca_slot != MCA_NOTFOUND) {
- if(!mc32_probe1(dev, current_mca_slot))
- {
- mca_set_adapter_name(current_mca_slot,
- mc32_adapters[i].name);
- mca_mark_as_used(current_mca_slot);
- err = register_netdev(dev);
- if (err) {
- cleanup_card(dev);
- free_netdev(dev);
- dev = ERR_PTR(err);
- }
- return dev;
- }
-
- }
- }
- free_netdev(dev);
- return ERR_PTR(-ENODEV);
-}
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = mc32_open,
- .ndo_stop = mc32_close,
- .ndo_start_xmit = mc32_send_packet,
- .ndo_get_stats = mc32_get_stats,
- .ndo_set_rx_mode = mc32_set_multicast_list,
- .ndo_tx_timeout = mc32_timeout,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-/**
- * mc32_probe1 - Check a given slot for a board and test the card
- * @dev: Device structure to fill in
- * @slot: The MCA bus slot being used by this card
- *
- * Decode the slot data and configure the card structures. Having done this we
- * can reset the card and configure it. The card does a full self test cycle
- * in firmware so we have to wait for it to return and post us either a
- * failure case or some addresses we use to find the board internals.
- */
-
-static int __init mc32_probe1(struct net_device *dev, int slot)
-{
- static unsigned version_printed;
- int i, err;
- u8 POS;
- u32 base;
- struct mc32_local *lp = netdev_priv(dev);
- static const u16 mca_io_bases[] = {
- 0x7280,0x7290,
- 0x7680,0x7690,
- 0x7A80,0x7A90,
- 0x7E80,0x7E90
- };
- static const u32 mca_mem_bases[] = {
- 0x00C0000,
- 0x00C4000,
- 0x00C8000,
- 0x00CC000,
- 0x00D0000,
- 0x00D4000,
- 0x00D8000,
- 0x00DC000
- };
- static const char * const failures[] = {
- "Processor instruction",
- "Processor data bus",
- "Processor data bus",
- "Processor data bus",
- "Adapter bus",
- "ROM checksum",
- "Base RAM",
- "Extended RAM",
- "82586 internal loopback",
- "82586 initialisation failure",
- "Adapter list configuration error"
- };
-
- /* Time to play MCA games */
-
- if (mc32_debug && version_printed++ == 0)
- pr_debug("%s", version);
-
- pr_info("%s: %s found in slot %d: ", dev->name, cardname, slot);
-
- POS = mca_read_stored_pos(slot, 2);
-
- if(!(POS&1))
- {
- pr_cont("disabled.\n");
- return -ENODEV;
- }
-
- /* Fill in the 'dev' fields. */
- dev->base_addr = mca_io_bases[(POS>>1)&7];
- dev->mem_start = mca_mem_bases[(POS>>4)&7];
-
- POS = mca_read_stored_pos(slot, 4);
- if(!(POS&1))
- {
- pr_cont("memory window disabled.\n");
- return -ENODEV;
- }
-
- POS = mca_read_stored_pos(slot, 5);
-
- i=(POS>>4)&3;
- if(i==3)
- {
- pr_cont("invalid memory window.\n");
- return -ENODEV;
- }
-
- i*=16384;
- i+=16384;
-
- dev->mem_end=dev->mem_start + i;
-
- dev->irq = ((POS>>2)&3)+9;
-
- if(!request_region(dev->base_addr, MC32_IO_EXTENT, cardname))
- {
- pr_cont("io 0x%3lX, which is busy.\n", dev->base_addr);
- return -EBUSY;
- }
-
- pr_cont("io 0x%3lX irq %d mem 0x%lX (%dK)\n",
- dev->base_addr, dev->irq, dev->mem_start, i/1024);
-
-
- /* We ought to set the cache line size here.. */
-
-
- /*
- * Go PROM browsing
- */
-
- /* Retrieve and print the ethernet address. */
- for (i = 0; i < 6; i++)
- {
- mca_write_pos(slot, 6, i+12);
- mca_write_pos(slot, 7, 0);
-
- dev->dev_addr[i] = mca_read_pos(slot,3);
- }
-
- pr_info("%s: Address %pM ", dev->name, dev->dev_addr);
-
- mca_write_pos(slot, 6, 0);
- mca_write_pos(slot, 7, 0);
-
- POS = mca_read_stored_pos(slot, 4);
-
- if(POS&2)
- pr_cont(": BNC port selected.\n");
- else
- pr_cont(": AUI port selected.\n");
-
- POS=inb(dev->base_addr+HOST_CTRL);
- POS|=HOST_CTRL_ATTN|HOST_CTRL_RESET;
- POS&=~HOST_CTRL_INTE;
- outb(POS, dev->base_addr+HOST_CTRL);
- /* Reset adapter */
- udelay(100);
- /* Reset off */
- POS&=~(HOST_CTRL_ATTN|HOST_CTRL_RESET);
- outb(POS, dev->base_addr+HOST_CTRL);
-
- udelay(300);
-
- /*
- * Grab the IRQ
- */
-
- err = request_irq(dev->irq, mc32_interrupt, IRQF_SHARED, DRV_NAME, dev);
- if (err) {
- release_region(dev->base_addr, MC32_IO_EXTENT);
- pr_err("%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
- goto err_exit_ports;
- }
-
- memset(lp, 0, sizeof(struct mc32_local));
- lp->slot = slot;
-
- i=0;
-
- base = inb(dev->base_addr);
-
- while(base == 0xFF)
- {
- i++;
- if(i == 1000)
- {
- pr_err("%s: failed to boot adapter.\n", dev->name);
- err = -ENODEV;
- goto err_exit_irq;
- }
- udelay(1000);
- if(inb(dev->base_addr+2)&(1<<5))
- base = inb(dev->base_addr);
- }
-
- if(base>0)
- {
- if(base < 0x0C)
- pr_err("%s: %s%s.\n", dev->name, failures[base-1],
- base<0x0A?" test failure":"");
- else
- pr_err("%s: unknown failure %d.\n", dev->name, base);
- err = -ENODEV;
- goto err_exit_irq;
- }
-
- base=0;
- for(i=0;i<4;i++)
- {
- int n=0;
-
- while(!(inb(dev->base_addr+2)&(1<<5)))
- {
- n++;
- udelay(50);
- if(n>100)
- {
- pr_err("%s: mailbox read fail (%d).\n", dev->name, i);
- err = -ENODEV;
- goto err_exit_irq;
- }
- }
-
- base|=(inb(dev->base_addr)<<(8*i));
- }
-
- lp->exec_box=isa_bus_to_virt(dev->mem_start+base);
-
- base=lp->exec_box->data[1]<<16|lp->exec_box->data[0];
-
- lp->base = dev->mem_start+base;
-
- lp->rx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[2]);
- lp->tx_box=isa_bus_to_virt(lp->base + lp->exec_box->data[3]);
-
- lp->stats = isa_bus_to_virt(lp->base + lp->exec_box->data[5]);
-
- /*
- * Descriptor chains (card relative)
- */
-
- lp->tx_chain = lp->exec_box->data[8]; /* Transmit list start offset */
- lp->rx_chain = lp->exec_box->data[10]; /* Receive list start offset */
- lp->tx_len = lp->exec_box->data[9]; /* Transmit list count */
- lp->rx_len = lp->exec_box->data[11]; /* Receive list count */
-
- sema_init(&lp->cmd_mutex, 0);
- init_completion(&lp->execution_cmd);
- init_completion(&lp->xceiver_cmd);
-
- pr_info("%s: Firmware Rev %d. %d RX buffers, %d TX buffers. Base of 0x%08X.\n",
- dev->name, lp->exec_box->data[12], lp->rx_len, lp->tx_len, lp->base);
-
- dev->netdev_ops = &netdev_ops;
- dev->watchdog_timeo = HZ*5; /* Board does all the work */
- dev->ethtool_ops = &netdev_ethtool_ops;
-
- return 0;
-
-err_exit_irq:
- free_irq(dev->irq, dev);
-err_exit_ports:
- release_region(dev->base_addr, MC32_IO_EXTENT);
- return err;
-}
-
-
-/**
- * mc32_ready_poll - wait until we can feed it a command
- * @dev: The device to wait for
- *
- * Wait until the card becomes ready to accept a command via the
- * command register. This tells us nothing about the completion
- * status of any pending commands and takes very little time at all.
- */
-
-static inline void mc32_ready_poll(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- while(!(inb(ioaddr+HOST_STATUS)&HOST_STATUS_CRR));
-}
-
-
-/**
- * mc32_command_nowait - send a command non blocking
- * @dev: The 3c527 to issue the command to
- * @cmd: The command word to write to the mailbox
- * @data: A data block if the command expects one
- * @len: Length of the data block
- *
- * Send a command from interrupt state. If there is a command
- * currently being executed then we return an error of -1. It
- * simply isn't viable to wait around as commands may be
- * slow. This can theoretically be starved on SMP, but it's hard
- * to see a realistic situation. We do not wait for the command
- * to complete --- we rely on the interrupt handler to tidy up
- * after us.
- */
-
-static int mc32_command_nowait(struct net_device *dev, u16 cmd, void *data, int len)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- int ret = -1;
-
- if (down_trylock(&lp->cmd_mutex) == 0)
- {
- lp->cmd_nonblocking=1;
- lp->exec_box->mbox=0;
- lp->exec_box->mbox=cmd;
- memcpy((void *)lp->exec_box->data, data, len);
- barrier(); /* the memcpy forgot the volatile so be sure */
-
- /* Send the command */
- mc32_ready_poll(dev);
- outb(1<<6, ioaddr+HOST_CMD);
-
- ret = 0;
-
- /* Interrupt handler will signal mutex on completion */
- }
-
- return ret;
-}
-
-
-/**
- * mc32_command - send a command and sleep until completion
- * @dev: The 3c527 card to issue the command to
- * @cmd: The command word to write to the mailbox
- * @data: A data block if the command expects one
- * @len: Length of the data block
- *
- * Sends exec commands in a user context. This permits us to wait around
- * for the replies and also to wait for the command buffer to complete
- * from a previous command before we execute our command. After our
- * command completes we will attempt any pending multicast reload
- * we blocked off by hogging the exec buffer.
- *
- * You feed the card a command, you wait, it interrupts you get a
- * reply. All well and good. The complication arises because you use
- * commands for filter list changes which come in at bh level from things
- * like IPV6 group stuff.
- */
-
-static int mc32_command(struct net_device *dev, u16 cmd, void *data, int len)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- int ret = 0;
-
- down(&lp->cmd_mutex);
-
- /*
- * My Turn
- */
-
- lp->cmd_nonblocking=0;
- lp->exec_box->mbox=0;
- lp->exec_box->mbox=cmd;
- memcpy((void *)lp->exec_box->data, data, len);
- barrier(); /* the memcpy forgot the volatile so be sure */
-
- mc32_ready_poll(dev);
- outb(1<<6, ioaddr+HOST_CMD);
-
- wait_for_completion(&lp->execution_cmd);
-
- if(lp->exec_box->mbox&(1<<13))
- ret = -1;
-
- up(&lp->cmd_mutex);
-
- /*
- * A multicast set got blocked - try it now
- */
-
- if(lp->mc_reload_wait)
- {
- mc32_reset_multicast_list(dev);
- }
-
- return ret;
-}
-
-
-/**
- * mc32_start_transceiver - tell board to restart tx/rx
- * @dev: The 3c527 card to issue the command to
- *
- * This may be called from the interrupt state, where it is used
- * to restart the rx ring if the card runs out of rx buffers.
- *
- * We must first check if it's ok to (re)start the transceiver. See
- * mc32_close for details.
- */
-
-static void mc32_start_transceiver(struct net_device *dev) {
-
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- /* Ignore RX overflow on device closure */
- if (lp->xceiver_desired_state==HALTED)
- return;
-
- /* Give the card the offset to the post-EOL-bit RX descriptor */
- mc32_ready_poll(dev);
- lp->rx_box->mbox=0;
- lp->rx_box->data[0]=lp->rx_ring[prev_rx(lp->rx_ring_tail)].p->next;
- outb(HOST_CMD_START_RX, ioaddr+HOST_CMD);
-
- mc32_ready_poll(dev);
- lp->tx_box->mbox=0;
- outb(HOST_CMD_RESTRT_TX, ioaddr+HOST_CMD); /* card ignores this on RX restart */
-
- /* We are not interrupted on start completion */
-}
-
-
-/**
- * mc32_halt_transceiver - tell board to stop tx/rx
- * @dev: The 3c527 card to issue the command to
- *
- * We issue the commands to halt the card's transceiver. In fact,
- * after some experimenting we now simply tell the card to
- * suspend. When issuing aborts occasionally odd things happened.
- *
- * We then sleep until the card has notified us that both rx and
- * tx have been suspended.
- */
-
-static void mc32_halt_transceiver(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- mc32_ready_poll(dev);
- lp->rx_box->mbox=0;
- outb(HOST_CMD_SUSPND_RX, ioaddr+HOST_CMD);
- wait_for_completion(&lp->xceiver_cmd);
-
- mc32_ready_poll(dev);
- lp->tx_box->mbox=0;
- outb(HOST_CMD_SUSPND_TX, ioaddr+HOST_CMD);
- wait_for_completion(&lp->xceiver_cmd);
-}
-
-
-/**
- * mc32_load_rx_ring - load the ring of receive buffers
- * @dev: 3c527 to build the ring for
- *
- * This initialises the on-card and driver datastructures to
- * the point where mc32_start_transceiver() can be called.
- *
- * The card sets up the receive ring for us. We are required to use the
- * ring it provides, although the size of the ring is configurable.
- *
- * We allocate an sk_buff for each ring entry in turn and
- * initialise its house-keeping info. At the same time, we read
- * each 'next' pointer in our rx_ring array. This reduces slow
- * shared-memory reads and makes it easy to access predecessor
- * descriptors.
- *
- * We then set the end-of-list bit for the last entry so that the
- * card will know when it has run out of buffers.
- */
-
-static int mc32_load_rx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int i;
- u16 rx_base;
- volatile struct skb_header *p;
-
- rx_base=lp->rx_chain;
-
- for(i=0; i<RX_RING_LEN; i++) {
- lp->rx_ring[i].skb=alloc_skb(1532, GFP_KERNEL);
- if (lp->rx_ring[i].skb==NULL) {
- for (;i>=0;i--)
- kfree_skb(lp->rx_ring[i].skb);
- return -ENOBUFS;
- }
- skb_reserve(lp->rx_ring[i].skb, 18);
-
- p=isa_bus_to_virt(lp->base+rx_base);
-
- p->control=0;
- p->data=isa_virt_to_bus(lp->rx_ring[i].skb->data);
- p->status=0;
- p->length=1532;
-
- lp->rx_ring[i].p=p;
- rx_base=p->next;
- }
-
- lp->rx_ring[i-1].p->control |= CONTROL_EOL;
-
- lp->rx_ring_tail=0;
-
- return 0;
-}
-
-
-/**
- * mc32_flush_rx_ring - free the ring of receive buffers
- * @lp: Local data of 3c527 to flush the rx ring of
- *
- * Free the buffer for each ring slot. This may be called
- * before mc32_load_rx_ring(), eg. on error in mc32_open().
- * Requires rx skb pointers to point to a valid skb, or NULL.
- */
-
-static void mc32_flush_rx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int i;
-
- for(i=0; i < RX_RING_LEN; i++)
- {
- if (lp->rx_ring[i].skb) {
- dev_kfree_skb(lp->rx_ring[i].skb);
- lp->rx_ring[i].skb = NULL;
- }
- lp->rx_ring[i].p=NULL;
- }
-}
-
-
-/**
- * mc32_load_tx_ring - load transmit ring
- * @dev: The 3c527 card to issue the command to
- *
- * This sets up the host transmit data-structures.
- *
- * First, we obtain from the card it's current position in the tx
- * ring, so that we will know where to begin transmitting
- * packets.
- *
- * Then, we read the 'next' pointers from the on-card tx ring into
- * our tx_ring array to reduce slow shared-mem reads. Finally, we
- * intitalise the tx house keeping variables.
- *
- */
-
-static void mc32_load_tx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct skb_header *p;
- int i;
- u16 tx_base;
-
- tx_base=lp->tx_box->data[0];
-
- for(i=0 ; i<TX_RING_LEN ; i++)
- {
- p=isa_bus_to_virt(lp->base+tx_base);
- lp->tx_ring[i].p=p;
- lp->tx_ring[i].skb=NULL;
-
- tx_base=p->next;
- }
-
- /* -1 so that tx_ring_head cannot "lap" tx_ring_tail */
- /* see mc32_tx_ring */
-
- atomic_set(&lp->tx_count, TX_RING_LEN-1);
- atomic_set(&lp->tx_ring_head, 0);
- lp->tx_ring_tail=0;
-}
-
-
-/**
- * mc32_flush_tx_ring - free transmit ring
- * @lp: Local data of 3c527 to flush the tx ring of
- *
- * If the ring is non-empty, zip over the it, freeing any
- * allocated skb_buffs. The tx ring house-keeping variables are
- * then reset. Requires rx skb pointers to point to a valid skb,
- * or NULL.
- */
-
-static void mc32_flush_tx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int i;
-
- for (i=0; i < TX_RING_LEN; i++)
- {
- if (lp->tx_ring[i].skb)
- {
- dev_kfree_skb(lp->tx_ring[i].skb);
- lp->tx_ring[i].skb = NULL;
- }
- }
-
- atomic_set(&lp->tx_count, 0);
- atomic_set(&lp->tx_ring_head, 0);
- lp->tx_ring_tail=0;
-}
-
-
-/**
- * mc32_open - handle 'up' of card
- * @dev: device to open
- *
- * The user is trying to bring the card into ready state. This requires
- * a brief dialogue with the card. Firstly we enable interrupts and then
- * 'indications'. Without these enabled the card doesn't bother telling
- * us what it has done. This had me puzzled for a week.
- *
- * We configure the number of card descriptors, then load the network
- * address and multicast filters. Turn on the workaround mode. This
- * works around a bug in the 82586 - it asks the firmware to do
- * so. It has a performance (latency) hit but is needed on busy
- * [read most] lans. We load the ring with buffers then we kick it
- * all off.
- */
-
-static int mc32_open(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- struct mc32_local *lp = netdev_priv(dev);
- u8 one=1;
- u8 regs;
- u16 descnumbuffs[2] = {TX_RING_LEN, RX_RING_LEN};
-
- /*
- * Interrupts enabled
- */
-
- regs=inb(ioaddr+HOST_CTRL);
- regs|=HOST_CTRL_INTE;
- outb(regs, ioaddr+HOST_CTRL);
-
- /*
- * Allow ourselves to issue commands
- */
-
- up(&lp->cmd_mutex);
-
-
- /*
- * Send the indications on command
- */
-
- mc32_command(dev, 4, &one, 2);
-
- /*
- * Poke it to make sure it's really dead.
- */
-
- mc32_halt_transceiver(dev);
- mc32_flush_tx_ring(dev);
-
- /*
- * Ask card to set up on-card descriptors to our spec
- */
-
- if(mc32_command(dev, 8, descnumbuffs, 4)) {
- pr_info("%s: %s rejected our buffer configuration!\n",
- dev->name, cardname);
- mc32_close(dev);
- return -ENOBUFS;
- }
-
- /* Report new configuration */
- mc32_command(dev, 6, NULL, 0);
-
- lp->tx_chain = lp->exec_box->data[8]; /* Transmit list start offset */
- lp->rx_chain = lp->exec_box->data[10]; /* Receive list start offset */
- lp->tx_len = lp->exec_box->data[9]; /* Transmit list count */
- lp->rx_len = lp->exec_box->data[11]; /* Receive list count */
-
- /* Set Network Address */
- mc32_command(dev, 1, dev->dev_addr, 6);
-
- /* Set the filters */
- mc32_set_multicast_list(dev);
-
- if (WORKAROUND_82586) {
- u16 zero_word=0;
- mc32_command(dev, 0x0D, &zero_word, 2); /* 82586 bug workaround on */
- }
-
- mc32_load_tx_ring(dev);
-
- if(mc32_load_rx_ring(dev))
- {
- mc32_close(dev);
- return -ENOBUFS;
- }
-
- lp->xceiver_desired_state = RUNNING;
-
- /* And finally, set the ball rolling... */
- mc32_start_transceiver(dev);
-
- netif_start_queue(dev);
-
- return 0;
-}
-
-
-/**
- * mc32_timeout - handle a timeout from the network layer
- * @dev: 3c527 that timed out
- *
- * Handle a timeout on transmit from the 3c527. This normally means
- * bad things as the hardware handles cable timeouts and mess for
- * us.
- *
- */
-
-static void mc32_timeout(struct net_device *dev)
-{
- pr_warning("%s: transmit timed out?\n", dev->name);
- /* Try to restart the adaptor. */
- netif_wake_queue(dev);
-}
-
-
-/**
- * mc32_send_packet - queue a frame for transmit
- * @skb: buffer to transmit
- * @dev: 3c527 to send it out of
- *
- * Transmit a buffer. This normally means throwing the buffer onto
- * the transmit queue as the queue is quite large. If the queue is
- * full then we set tx_busy and return. Once the interrupt handler
- * gets messages telling it to reclaim transmit queue entries, we will
- * clear tx_busy and the kernel will start calling this again.
- *
- * We do not disable interrupts or acquire any locks; this can
- * run concurrently with mc32_tx_ring(), and the function itself
- * is serialised at a higher layer. However, similarly for the
- * card itself, we must ensure that we update tx_ring_head only
- * after we've established a valid packet on the tx ring (and
- * before we let the card "see" it, to prevent it racing with the
- * irq handler).
- *
- */
-
-static netdev_tx_t mc32_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- u32 head = atomic_read(&lp->tx_ring_head);
-
- volatile struct skb_header *p, *np;
-
- netif_stop_queue(dev);
-
- if(atomic_read(&lp->tx_count)==0) {
- return NETDEV_TX_BUSY;
- }
-
- if (skb_padto(skb, ETH_ZLEN)) {
- netif_wake_queue(dev);
- return NETDEV_TX_OK;
- }
-
- atomic_dec(&lp->tx_count);
-
- /* P is the last sending/sent buffer as a pointer */
- p=lp->tx_ring[head].p;
-
- head = next_tx(head);
-
- /* NP is the buffer we will be loading */
- np=lp->tx_ring[head].p;
-
- /* We will need this to flush the buffer out */
- lp->tx_ring[head].skb=skb;
-
- np->length = unlikely(skb->len < ETH_ZLEN) ? ETH_ZLEN : skb->len;
- np->data = isa_virt_to_bus(skb->data);
- np->status = 0;
- np->control = CONTROL_EOP | CONTROL_EOL;
- wmb();
-
- /*
- * The new frame has been setup; we can now
- * let the interrupt handler and card "see" it
- */
-
- atomic_set(&lp->tx_ring_head, head);
- p->control &= ~CONTROL_EOL;
-
- netif_wake_queue(dev);
- return NETDEV_TX_OK;
-}
-
-
-/**
- * mc32_update_stats - pull off the on board statistics
- * @dev: 3c527 to service
- *
- *
- * Query and reset the on-card stats. There's the small possibility
- * of a race here, which would result in an underestimation of
- * actual errors. As such, we'd prefer to keep all our stats
- * collection in software. As a rule, we do. However it can't be
- * used for rx errors and collisions as, by default, the card discards
- * bad rx packets.
- *
- * Setting the SAV BP in the rx filter command supposedly
- * stops this behaviour. However, testing shows that it only seems to
- * enable the collation of on-card rx statistics --- the driver
- * never sees an RX descriptor with an error status set.
- *
- */
-
-static void mc32_update_stats(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct mc32_stats *st = lp->stats;
-
- u32 rx_errors=0;
-
- rx_errors+=dev->stats.rx_crc_errors +=st->rx_crc_errors;
- st->rx_crc_errors=0;
- rx_errors+=dev->stats.rx_fifo_errors +=st->rx_overrun_errors;
- st->rx_overrun_errors=0;
- rx_errors+=dev->stats.rx_frame_errors +=st->rx_alignment_errors;
- st->rx_alignment_errors=0;
- rx_errors+=dev->stats.rx_length_errors+=st->rx_tooshort_errors;
- st->rx_tooshort_errors=0;
- rx_errors+=dev->stats.rx_missed_errors+=st->rx_outofresource_errors;
- st->rx_outofresource_errors=0;
- dev->stats.rx_errors=rx_errors;
-
- /* Number of packets which saw one collision */
- dev->stats.collisions+=st->dataC[10];
- st->dataC[10]=0;
-
- /* Number of packets which saw 2--15 collisions */
- dev->stats.collisions+=st->dataC[11];
- st->dataC[11]=0;
-}
-
-
-/**
- * mc32_rx_ring - process the receive ring
- * @dev: 3c527 that needs its receive ring processing
- *
- *
- * We have received one or more indications from the card that a
- * receive has completed. The buffer ring thus contains dirty
- * entries. We walk the ring by iterating over the circular rx_ring
- * array, starting at the next dirty buffer (which happens to be the
- * one we finished up at last time around).
- *
- * For each completed packet, we will either copy it and pass it up
- * the stack or, if the packet is near MTU sized, we allocate
- * another buffer and flip the old one up the stack.
- *
- * We must succeed in keeping a buffer on the ring. If necessary we
- * will toss a received packet rather than lose a ring entry. Once
- * the first uncompleted descriptor is found, we move the
- * End-Of-List bit to include the buffers just processed.
- *
- */
-
-static void mc32_rx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct skb_header *p;
- u16 rx_ring_tail;
- u16 rx_old_tail;
- int x=0;
-
- rx_old_tail = rx_ring_tail = lp->rx_ring_tail;
-
- do
- {
- p=lp->rx_ring[rx_ring_tail].p;
-
- if(!(p->status & (1<<7))) { /* Not COMPLETED */
- break;
- }
- if(p->status & (1<<6)) /* COMPLETED_OK */
- {
-
- u16 length=p->length;
- struct sk_buff *skb;
- struct sk_buff *newskb;
-
- /* Try to save time by avoiding a copy on big frames */
-
- if ((length > RX_COPYBREAK) &&
- ((newskb = netdev_alloc_skb(dev, 1532)) != NULL))
- {
- skb=lp->rx_ring[rx_ring_tail].skb;
- skb_put(skb, length);
-
- skb_reserve(newskb,18);
- lp->rx_ring[rx_ring_tail].skb=newskb;
- p->data=isa_virt_to_bus(newskb->data);
- }
- else
- {
- skb = netdev_alloc_skb(dev, length + 2);
-
- if(skb==NULL) {
- dev->stats.rx_dropped++;
- goto dropped;
- }
-
- skb_reserve(skb,2);
- memcpy(skb_put(skb, length),
- lp->rx_ring[rx_ring_tail].skb->data, length);
- }
-
- skb->protocol=eth_type_trans(skb,dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += length;
- netif_rx(skb);
- }
-
- dropped:
- p->length = 1532;
- p->status = 0;
-
- rx_ring_tail=next_rx(rx_ring_tail);
- }
- while(x++<48);
-
- /* If there was actually a frame to be processed, place the EOL bit */
- /* at the descriptor prior to the one to be filled next */
-
- if (rx_ring_tail != rx_old_tail)
- {
- lp->rx_ring[prev_rx(rx_ring_tail)].p->control |= CONTROL_EOL;
- lp->rx_ring[prev_rx(rx_old_tail)].p->control &= ~CONTROL_EOL;
-
- lp->rx_ring_tail=rx_ring_tail;
- }
-}
-
-
-/**
- * mc32_tx_ring - process completed transmits
- * @dev: 3c527 that needs its transmit ring processing
- *
- *
- * This operates in a similar fashion to mc32_rx_ring. We iterate
- * over the transmit ring. For each descriptor which has been
- * processed by the card, we free its associated buffer and note
- * any errors. This continues until the transmit ring is emptied
- * or we reach a descriptor that hasn't yet been processed by the
- * card.
- *
- */
-
-static void mc32_tx_ring(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- volatile struct skb_header *np;
-
- /*
- * We rely on head==tail to mean 'queue empty'.
- * This is why lp->tx_count=TX_RING_LEN-1: in order to prevent
- * tx_ring_head wrapping to tail and confusing a 'queue empty'
- * condition with 'queue full'
- */
-
- while (lp->tx_ring_tail != atomic_read(&lp->tx_ring_head))
- {
- u16 t;
-
- t=next_tx(lp->tx_ring_tail);
- np=lp->tx_ring[t].p;
-
- if(!(np->status & (1<<7)))
- {
- /* Not COMPLETED */
- break;
- }
- dev->stats.tx_packets++;
- if(!(np->status & (1<<6))) /* Not COMPLETED_OK */
- {
- dev->stats.tx_errors++;
-
- switch(np->status&0x0F)
- {
- case 1:
- dev->stats.tx_aborted_errors++;
- break; /* Max collisions */
- case 2:
- dev->stats.tx_fifo_errors++;
- break;
- case 3:
- dev->stats.tx_carrier_errors++;
- break;
- case 4:
- dev->stats.tx_window_errors++;
- break; /* CTS Lost */
- case 5:
- dev->stats.tx_aborted_errors++;
- break; /* Transmit timeout */
- }
- }
- /* Packets are sent in order - this is
- basically a FIFO queue of buffers matching
- the card ring */
- dev->stats.tx_bytes+=lp->tx_ring[t].skb->len;
- dev_kfree_skb_irq(lp->tx_ring[t].skb);
- lp->tx_ring[t].skb=NULL;
- atomic_inc(&lp->tx_count);
- netif_wake_queue(dev);
-
- lp->tx_ring_tail=t;
- }
-
-}
-
-
-/**
- * mc32_interrupt - handle an interrupt from a 3c527
- * @irq: Interrupt number
- * @dev_id: 3c527 that requires servicing
- * @regs: Registers (unused)
- *
- *
- * An interrupt is raised whenever the 3c527 writes to the command
- * register. This register contains the message it wishes to send us
- * packed into a single byte field. We keep reading status entries
- * until we have processed all the control items, but simply count
- * transmit and receive reports. When all reports are in we empty the
- * transceiver rings as appropriate. This saves the overhead of
- * multiple command requests.
- *
- * Because MCA is level-triggered, we shouldn't miss indications.
- * Therefore, we needn't ask the card to suspend interrupts within
- * this handler. The card receives an implicit acknowledgment of the
- * current interrupt when we read the command register.
- *
- */
-
-static irqreturn_t mc32_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct mc32_local *lp;
- int ioaddr, status, boguscount = 0;
- int rx_event = 0;
- int tx_event = 0;
-
- ioaddr = dev->base_addr;
- lp = netdev_priv(dev);
-
- /* See whats cooking */
-
- while((inb(ioaddr+HOST_STATUS)&HOST_STATUS_CWR) && boguscount++<2000)
- {
- status=inb(ioaddr+HOST_CMD);
-
- pr_debug("Status TX%d RX%d EX%d OV%d BC%d\n",
- (status&7), (status>>3)&7, (status>>6)&1,
- (status>>7)&1, boguscount);
-
- switch(status&7)
- {
- case 0:
- break;
- case 6: /* TX fail */
- case 2: /* TX ok */
- tx_event = 1;
- break;
- case 3: /* Halt */
- case 4: /* Abort */
- complete(&lp->xceiver_cmd);
- break;
- default:
- pr_notice("%s: strange tx ack %d\n", dev->name, status&7);
- }
- status>>=3;
- switch(status&7)
- {
- case 0:
- break;
- case 2: /* RX */
- rx_event=1;
- break;
- case 3: /* Halt */
- case 4: /* Abort */
- complete(&lp->xceiver_cmd);
- break;
- case 6:
- /* Out of RX buffers stat */
- /* Must restart rx */
- dev->stats.rx_dropped++;
- mc32_rx_ring(dev);
- mc32_start_transceiver(dev);
- break;
- default:
- pr_notice("%s: strange rx ack %d\n",
- dev->name, status&7);
- }
- status>>=3;
- if(status&1)
- {
- /*
- * No thread is waiting: we need to tidy
- * up ourself.
- */
-
- if (lp->cmd_nonblocking) {
- up(&lp->cmd_mutex);
- if (lp->mc_reload_wait)
- mc32_reset_multicast_list(dev);
- }
- else complete(&lp->execution_cmd);
- }
- if(status&2)
- {
- /*
- * We get interrupted once per
- * counter that is about to overflow.
- */
-
- mc32_update_stats(dev);
- }
- }
-
-
- /*
- * Process the transmit and receive rings
- */
-
- if(tx_event)
- mc32_tx_ring(dev);
-
- if(rx_event)
- mc32_rx_ring(dev);
-
- return IRQ_HANDLED;
-}
-
-
-/**
- * mc32_close - user configuring the 3c527 down
- * @dev: 3c527 card to shut down
- *
- * The 3c527 is a bus mastering device. We must be careful how we
- * shut it down. It may also be running shared interrupt so we have
- * to be sure to silence it properly
- *
- * We indicate that the card is closing to the rest of the
- * driver. Otherwise, it is possible that the card may run out
- * of receive buffers and restart the transceiver while we're
- * trying to close it.
- *
- * We abort any receive and transmits going on and then wait until
- * any pending exec commands have completed in other code threads.
- * In theory we can't get here while that is true, in practice I am
- * paranoid
- *
- * We turn off the interrupt enable for the board to be sure it can't
- * intefere with other devices.
- */
-
-static int mc32_close(struct net_device *dev)
-{
- struct mc32_local *lp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- u8 regs;
- u16 one=1;
-
- lp->xceiver_desired_state = HALTED;
- netif_stop_queue(dev);
-
- /*
- * Send the indications on command (handy debug check)
- */
-
- mc32_command(dev, 4, &one, 2);
-
- /* Shut down the transceiver */
-
- mc32_halt_transceiver(dev);
-
- /* Ensure we issue no more commands beyond this point */
-
- down(&lp->cmd_mutex);
-
- /* Ok the card is now stopping */
-
- regs=inb(ioaddr+HOST_CTRL);
- regs&=~HOST_CTRL_INTE;
- outb(regs, ioaddr+HOST_CTRL);
-
- mc32_flush_rx_ring(dev);
- mc32_flush_tx_ring(dev);
-
- mc32_update_stats(dev);
-
- return 0;
-}
-
-
-/**
- * mc32_get_stats - hand back stats to network layer
- * @dev: The 3c527 card to handle
- *
- * We've collected all the stats we can in software already. Now
- * it's time to update those kept on-card and return the lot.
- *
- */
-
-static struct net_device_stats *mc32_get_stats(struct net_device *dev)
-{
- mc32_update_stats(dev);
- return &dev->stats;
-}
-
-
-/**
- * do_mc32_set_multicast_list - attempt to update multicasts
- * @dev: 3c527 device to load the list on
- * @retry: indicates this is not the first call.
- *
- *
- * Actually set or clear the multicast filter for this adaptor. The
- * locking issues are handled by this routine. We have to track
- * state as it may take multiple calls to get the command sequence
- * completed. We just keep trying to schedule the loads until we
- * manage to process them all.
- *
- * num_addrs == -1 Promiscuous mode, receive all packets
- *
- * num_addrs == 0 Normal mode, clear multicast list
- *
- * num_addrs > 0 Multicast mode, receive normal and MC packets,
- * and do best-effort filtering.
- *
- * See mc32_update_stats() regards setting the SAV BP bit.
- *
- */
-
-static void do_mc32_set_multicast_list(struct net_device *dev, int retry)
-{
- struct mc32_local *lp = netdev_priv(dev);
- u16 filt = (1<<2); /* Save Bad Packets, for stats purposes */
-
- if ((dev->flags&IFF_PROMISC) ||
- (dev->flags&IFF_ALLMULTI) ||
- netdev_mc_count(dev) > 10)
- /* Enable promiscuous mode */
- filt |= 1;
- else if (!netdev_mc_empty(dev))
- {
- unsigned char block[62];
- unsigned char *bp;
- struct netdev_hw_addr *ha;
-
- if(retry==0)
- lp->mc_list_valid = 0;
- if(!lp->mc_list_valid)
- {
- block[1]=0;
- block[0]=netdev_mc_count(dev);
- bp=block+2;
-
- netdev_for_each_mc_addr(ha, dev) {
- memcpy(bp, ha->addr, 6);
- bp+=6;
- }
- if(mc32_command_nowait(dev, 2, block,
- 2+6*netdev_mc_count(dev))==-1)
- {
- lp->mc_reload_wait = 1;
- return;
- }
- lp->mc_list_valid=1;
- }
- }
-
- if(mc32_command_nowait(dev, 0, &filt, 2)==-1)
- {
- lp->mc_reload_wait = 1;
- }
- else {
- lp->mc_reload_wait = 0;
- }
-}
-
-
-/**
- * mc32_set_multicast_list - queue multicast list update
- * @dev: The 3c527 to use
- *
- * Commence loading the multicast list. This is called when the kernel
- * changes the lists. It will override any pending list we are trying to
- * load.
- */
-
-static void mc32_set_multicast_list(struct net_device *dev)
-{
- do_mc32_set_multicast_list(dev,0);
-}
-
-
-/**
- * mc32_reset_multicast_list - reset multicast list
- * @dev: The 3c527 to use
- *
- * Attempt the next step in loading the multicast lists. If this attempt
- * fails to complete then it will be scheduled and this function called
- * again later from elsewhere.
- */
-
-static void mc32_reset_multicast_list(struct net_device *dev)
-{
- do_mc32_set_multicast_list(dev,1);
-}
-
-static void netdev_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strcpy(info->driver, DRV_NAME);
- strcpy(info->version, DRV_VERSION);
- sprintf(info->bus_info, "MCA 0x%lx", dev->base_addr);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
- return mc32_debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 level)
-{
- mc32_debug = level;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .get_msglevel = netdev_get_msglevel,
- .set_msglevel = netdev_set_msglevel,
-};
-
-#ifdef MODULE
-
-static struct net_device *this_device;
-
-/**
- * init_module - entry point
- *
- * Probe and locate a 3c527 card. This really should probe and locate
- * all the 3c527 cards in the machine not just one of them. Yes you can
- * insmod multiple modules for now but it's a hack.
- */
-
-int __init init_module(void)
-{
- this_device = mc32_probe(-1);
- if (IS_ERR(this_device))
- return PTR_ERR(this_device);
- return 0;
-}
-
-/**
- * cleanup_module - free resources for an unload
- *
- * Unloading time. We release the MCA bus resources and the interrupt
- * at which point everything is ready to unload. The card must be stopped
- * at this point or we would not have been called. When we unload we
- * leave the card stopped but not totally shut down. When the card is
- * initialized it must be rebooted or the rings reloaded before any
- * transmit operations are allowed to start scribbling into memory.
- */
-
-void __exit cleanup_module(void)
-{
- unregister_netdev(this_device);
- cleanup_card(this_device);
- free_netdev(this_device);
-}
-
-#endif /* MODULE */
diff --git a/drivers/net/ethernet/i825xx/3c527.h b/drivers/net/ethernet/i825xx/3c527.h
deleted file mode 100644
index d693b8d15cde..000000000000
--- a/drivers/net/ethernet/i825xx/3c527.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 3COM "EtherLink MC/32" Descriptions
- */
-
-/*
- * Registers
- */
-
-#define HOST_CMD 0
-#define HOST_CMD_START_RX (1<<3)
-#define HOST_CMD_SUSPND_RX (3<<3)
-#define HOST_CMD_RESTRT_RX (5<<3)
-
-#define HOST_CMD_SUSPND_TX 3
-#define HOST_CMD_RESTRT_TX 5
-
-
-#define HOST_STATUS 2
-#define HOST_STATUS_CRR (1<<6)
-#define HOST_STATUS_CWR (1<<5)
-
-
-#define HOST_CTRL 6
-#define HOST_CTRL_ATTN (1<<7)
-#define HOST_CTRL_RESET (1<<6)
-#define HOST_CTRL_INTE (1<<2)
-
-#define HOST_RAMPAGE 8
-
-#define HALTED 0
-#define RUNNING 1
-
-struct mc32_mailbox
-{
- u16 mbox;
- u16 data[1];
-} __packed;
-
-struct skb_header
-{
- u8 status;
- u8 control;
- u16 next; /* Do not change! */
- u16 length;
- u32 data;
-} __packed;
-
-struct mc32_stats
-{
- /* RX Errors */
- u32 rx_crc_errors;
- u32 rx_alignment_errors;
- u32 rx_overrun_errors;
- u32 rx_tooshort_errors;
- u32 rx_toolong_errors;
- u32 rx_outofresource_errors;
-
- u32 rx_discarded; /* via card pattern match filter */
-
- /* TX Errors */
- u32 tx_max_collisions;
- u32 tx_carrier_errors;
- u32 tx_underrun_errors;
- u32 tx_cts_errors;
- u32 tx_timeout_errors;
-
- /* various cruft */
- u32 dataA[6];
- u16 dataB[5];
- u32 dataC[14];
-} __packed;
-
-#define STATUS_MASK 0x0F
-#define COMPLETED (1<<7)
-#define COMPLETED_OK (1<<6)
-#define BUFFER_BUSY (1<<5)
-
-#define CONTROL_EOP (1<<7) /* End Of Packet */
-#define CONTROL_EOL (1<<6) /* End of List */
-
-#define MCA_MC32_ID 0x0041 /* Our MCA ident */
diff --git a/drivers/net/ethernet/i825xx/Kconfig b/drivers/net/ethernet/i825xx/Kconfig
index ca1ae985c6df..fed5080a6b62 100644
--- a/drivers/net/ethernet/i825xx/Kconfig
+++ b/drivers/net/ethernet/i825xx/Kconfig
@@ -43,28 +43,6 @@ config EL16
To compile this driver as a module, choose M here. The module
will be called 3c507.
-config ELMC
- tristate "3c523 \"EtherLink/MC\" support"
- depends on MCA_LEGACY
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c523.
-
-config ELMC_II
- tristate "3c527 \"EtherLink/MC 32\" support (EXPERIMENTAL)"
- depends on MCA && MCA_LEGACY
- ---help---
- If you have a network (Ethernet) card of this type, say Y and read
- the Ethernet-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here. The module
- will be called 3c527.
-
config ARM_ETHER1
tristate "Acorn Ether1 support"
depends on ARM && ARCH_ACORN
diff --git a/drivers/net/ethernet/i825xx/Makefile b/drivers/net/ethernet/i825xx/Makefile
index f68a3694968a..6adff85e8ecc 100644
--- a/drivers/net/ethernet/i825xx/Makefile
+++ b/drivers/net/ethernet/i825xx/Makefile
@@ -7,8 +7,6 @@ obj-$(CONFIG_EEXPRESS) += eexpress.o
obj-$(CONFIG_EEXPRESS_PRO) += eepro.o
obj-$(CONFIG_ELPLUS) += 3c505.o
obj-$(CONFIG_EL16) += 3c507.o
-obj-$(CONFIG_ELMC) += 3c523.o
-obj-$(CONFIG_ELMC_II) += 3c527.o
obj-$(CONFIG_LP486E) += lp486e.o
obj-$(CONFIG_NI52) += ni52.o
obj-$(CONFIG_SUN3_82586) += sun3_82586.o
diff --git a/drivers/net/ethernet/i825xx/eexpress.c b/drivers/net/ethernet/i825xx/eexpress.c
index cc2e66ad4436..7a6a2f04c5b1 100644
--- a/drivers/net/ethernet/i825xx/eexpress.c
+++ b/drivers/net/ethernet/i825xx/eexpress.c
@@ -9,7 +9,7 @@
* Many modifications, and currently maintained, by
* Philip Blundell <philb@gnu.org>
* Added the Compaq LTE Alan Cox <alan@lxorguk.ukuu.org.uk>
- * Added MCA support Adam Fritzler
+ * Added MCA support Adam Fritzler (now deleted)
*
* Note - this driver is experimental still - it has problems on faster
* machines. Someone needs to sit down and go through it line by line with
@@ -111,7 +111,6 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
-#include <linux/mca-legacy.h>
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/jiffies.h>
@@ -227,16 +226,6 @@ static unsigned short start_code[] = {
/* maps irq number to EtherExpress magic value */
static char irqrmap[] = { 0,0,1,2,3,4,0,0,0,1,5,6,0,0,0,0 };
-#ifdef CONFIG_MCA_LEGACY
-/* mapping of the first four bits of the second POS register */
-static unsigned short mca_iomap[] = {
- 0x270, 0x260, 0x250, 0x240, 0x230, 0x220, 0x210, 0x200,
- 0x370, 0x360, 0x350, 0x340, 0x330, 0x320, 0x310, 0x300
-};
-/* bits 5-7 of the second POS register */
-static char mca_irqmap[] = { 12, 9, 3, 4, 5, 10, 11, 15 };
-#endif
-
/*
* Prototypes for Linux interface
*/
@@ -340,53 +329,6 @@ static int __init do_express_probe(struct net_device *dev)
dev->if_port = 0xff; /* not set */
-#ifdef CONFIG_MCA_LEGACY
- if (MCA_bus) {
- int slot = 0;
-
- /*
- * Only find one card at a time. Subsequent calls
- * will find others, however, proper multicard MCA
- * probing and setup can't be done with the
- * old-style Space.c init routines. -- ASF
- */
- while (slot != MCA_NOTFOUND) {
- int pos0, pos1;
-
- slot = mca_find_unused_adapter(0x628B, slot);
- if (slot == MCA_NOTFOUND)
- break;
-
- pos0 = mca_read_stored_pos(slot, 2);
- pos1 = mca_read_stored_pos(slot, 3);
- ioaddr = mca_iomap[pos1&0xf];
-
- dev->irq = mca_irqmap[(pos1>>4)&0x7];
-
- /*
- * XXX: Transceiver selection is done
- * differently on the MCA version.
- * How to get it to select something
- * other than external/AUI is currently
- * unknown. This code is just for looks. -- ASF
- */
- if ((pos0 & 0x7) == 0x1)
- dev->if_port = AUI;
- else if ((pos0 & 0x7) == 0x5) {
- if (pos1 & 0x80)
- dev->if_port = BNC;
- else
- dev->if_port = TPE;
- }
-
- mca_set_adapter_name(slot, "Intel EtherExpress 16 MCA");
- mca_set_adapter_procfn(slot, NULL, dev);
- mca_mark_as_used(slot);
-
- break;
- }
- }
-#endif
if (ioaddr&0xfe00) {
if (!request_region(ioaddr, EEXP_IO_EXTENT, "EtherExpress"))
return -EBUSY;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index c9069a28832b..f4d2da0db1b1 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3335,6 +3335,8 @@ static int __devinit ehea_probe_adapter(struct platform_device *dev,
goto out_shutdown_ports;
}
+ /* Handle any events that might be pending. */
+ tasklet_hi_schedule(&adapter->neq_tasklet);
ret = 0;
goto out;
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 546efe30c9b8..79b07ec6726f 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -220,6 +220,17 @@ config IXGBE_DCB
If unsure, say N.
+config IXGBE_PTP
+ bool "PTP Clock Support"
+ default n
+ depends on IXGBE && PTP_1588_CLOCK
+ ---help---
+ Say Y here if you want support for 1588 Timestamping with a
+ PHC device, using the PTP 1588 Clock support. This is
+ required to enable timestamping support for the device.
+
+ If unsure, say N.
+
config IXGBEVF
tristate "Intel(R) 82599 Virtual Function Ethernet support"
depends on PCI_MSI
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index f1aef68e1e83..95731c841044 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -493,7 +493,11 @@ out:
static void e1000_down_and_stop(struct e1000_adapter *adapter)
{
set_bit(__E1000_DOWN, &adapter->flags);
- cancel_work_sync(&adapter->reset_task);
+
+ /* Only kill reset task if adapter is not resetting */
+ if (!test_bit(__E1000_RESETTING, &adapter->flags))
+ cancel_work_sync(&adapter->reset_task);
+
cancel_delayed_work_sync(&adapter->watchdog_task);
cancel_delayed_work_sync(&adapter->phy_info_task);
cancel_delayed_work_sync(&adapter->fifo_stall_task);
@@ -4066,7 +4070,11 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
/* errors is only valid for DD + EOP descriptors */
if (unlikely((status & E1000_RXD_STAT_EOP) &&
(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK))) {
- u8 last_byte = *(skb->data + length - 1);
+ u8 *mapped;
+ u8 last_byte;
+
+ mapped = page_address(buffer_info->page);
+ last_byte = *(mapped + length - 1);
if (TBI_ACCEPT(hw, status, rx_desc->errors, length,
last_byte)) {
spin_lock_irqsave(&adapter->stats_lock,
@@ -4391,30 +4399,6 @@ e1000_alloc_jumbo_rx_buffers(struct e1000_adapter *adapter,
break;
}
- /* Fix for errata 23, can't cross 64kB boundary */
- if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
- struct sk_buff *oldskb = skb;
- e_err(rx_err, "skb align check failed: %u bytes at "
- "%p\n", bufsz, skb->data);
- /* Try again, without freeing the previous */
- skb = netdev_alloc_skb_ip_align(netdev, bufsz);
- /* Failed allocation, critical failure */
- if (!skb) {
- dev_kfree_skb(oldskb);
- adapter->alloc_rx_buff_failed++;
- break;
- }
-
- if (!e1000_check_64k_bound(adapter, skb->data, bufsz)) {
- /* give up */
- dev_kfree_skb(skb);
- dev_kfree_skb(oldskb);
- break; /* while (cleaned_count--) */
- }
-
- /* Use new allocation */
- dev_kfree_skb(oldskb);
- }
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
check_page:
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index 11c46661af09..351a4097b2ba 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -76,7 +76,7 @@
/* Extended Device Control */
#define E1000_CTRL_EXT_LPCD 0x00000004 /* LCD Power Cycle Done */
#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Definable Pin 3 */
-#define E1000_CTRL_EXT_FORCE_SMBUS 0x00000004 /* Force SMBus mode*/
+#define E1000_CTRL_EXT_FORCE_SMBUS 0x00000800 /* Force SMBus mode */
#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
#define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c
index 42444d14aae6..55cc1565bc2f 100644
--- a/drivers/net/ethernet/intel/e1000e/param.c
+++ b/drivers/net/ethernet/intel/e1000e/param.c
@@ -344,50 +344,16 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
- switch (adapter->itr) {
- case 0:
- e_info("%s turned off\n", opt.name);
- break;
- case 1:
- e_info("%s set to dynamic mode\n", opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 3:
- e_info("%s set to dynamic conservative mode\n",
- opt.name);
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- break;
- case 4:
- e_info("%s set to simplified (2000-8000 ints) mode\n",
- opt.name);
- adapter->itr_setting = 4;
- break;
- default:
- /*
- * Save the setting, because the dynamic bits
- * change itr.
- */
- if (e1000_validate_option(&adapter->itr, &opt,
- adapter) &&
- (adapter->itr == 3)) {
- /*
- * In case of invalid user value,
- * default to conservative mode.
- */
- adapter->itr_setting = adapter->itr;
- adapter->itr = 20000;
- } else {
- /*
- * Clear the lower two bits because
- * they are used as control.
- */
- adapter->itr_setting =
- adapter->itr & ~3;
- }
- break;
- }
+
+ /*
+ * Make sure a message is printed for non-special
+ * values. And in case of an invalid option, display
+ * warning, use default and go through itr/itr_setting
+ * adjustment logic below
+ */
+ if ((adapter->itr > 4) &&
+ e1000_validate_option(&adapter->itr, &opt, adapter))
+ adapter->itr = opt.def;
} else {
/*
* If no option specified, use default value and go
@@ -399,7 +365,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
* Make sure a message is printed for non-special
* default values
*/
- if (adapter->itr > 40)
+ if (adapter->itr > 4)
e_info("%s set to default %d\n", opt.name,
adapter->itr);
}
diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile
index 4bd16e266414..97c197fd4a8e 100644
--- a/drivers/net/ethernet/intel/igb/Makefile
+++ b/drivers/net/ethernet/intel/igb/Makefile
@@ -33,6 +33,7 @@
obj-$(CONFIG_IGB) += igb.o
igb-objs := igb_main.o igb_ethtool.o e1000_82575.o \
- e1000_mac.o e1000_nvm.o e1000_phy.o e1000_mbx.o
+ e1000_mac.o e1000_nvm.o e1000_phy.o e1000_mbx.o \
+ e1000_i210.o
igb-$(CONFIG_IGB_PTP) += igb_ptp.o
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 08bdc33715ee..e65083958421 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -36,6 +36,7 @@
#include "e1000_mac.h"
#include "e1000_82575.h"
+#include "e1000_i210.h"
static s32 igb_get_invariants_82575(struct e1000_hw *);
static s32 igb_acquire_phy_82575(struct e1000_hw *);
@@ -52,6 +53,8 @@ static s32 igb_write_phy_reg_82580(struct e1000_hw *, u32, u16);
static s32 igb_reset_hw_82575(struct e1000_hw *);
static s32 igb_reset_hw_82580(struct e1000_hw *);
static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *, bool);
+static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *, bool);
+static s32 igb_set_d3_lplu_state_82580(struct e1000_hw *, bool);
static s32 igb_setup_copper_link_82575(struct e1000_hw *);
static s32 igb_setup_serdes_link_82575(struct e1000_hw *);
static s32 igb_write_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16);
@@ -96,6 +99,8 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
reg = rd32(E1000_MDICNFG);
ext_mdio = !!(reg & E1000_MDICNFG_EXT_MDIO);
break;
@@ -150,6 +155,17 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_I350_SGMII:
mac->type = e1000_i350;
break;
+ case E1000_DEV_ID_I210_COPPER:
+ case E1000_DEV_ID_I210_COPPER_OEM1:
+ case E1000_DEV_ID_I210_COPPER_IT:
+ case E1000_DEV_ID_I210_FIBER:
+ case E1000_DEV_ID_I210_SERDES:
+ case E1000_DEV_ID_I210_SGMII:
+ mac->type = e1000_i210;
+ break;
+ case E1000_DEV_ID_I211_COPPER:
+ mac->type = e1000_i211;
+ break;
default:
return -E1000_ERR_MAC_INIT;
break;
@@ -182,26 +198,44 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
/* Set mta register count */
mac->mta_reg_count = 128;
/* Set rar entry count */
- mac->rar_entry_count = E1000_RAR_ENTRIES_82575;
- if (mac->type == e1000_82576)
+ switch (mac->type) {
+ case e1000_82576:
mac->rar_entry_count = E1000_RAR_ENTRIES_82576;
- if (mac->type == e1000_82580)
+ break;
+ case e1000_82580:
mac->rar_entry_count = E1000_RAR_ENTRIES_82580;
- if (mac->type == e1000_i350)
+ break;
+ case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
mac->rar_entry_count = E1000_RAR_ENTRIES_I350;
+ break;
+ default:
+ mac->rar_entry_count = E1000_RAR_ENTRIES_82575;
+ break;
+ }
/* reset */
if (mac->type >= e1000_82580)
mac->ops.reset_hw = igb_reset_hw_82580;
else
mac->ops.reset_hw = igb_reset_hw_82575;
+
+ if (mac->type >= e1000_i210) {
+ mac->ops.acquire_swfw_sync = igb_acquire_swfw_sync_i210;
+ mac->ops.release_swfw_sync = igb_release_swfw_sync_i210;
+ } else {
+ mac->ops.acquire_swfw_sync = igb_acquire_swfw_sync_82575;
+ mac->ops.release_swfw_sync = igb_release_swfw_sync_82575;
+ }
+
/* Set if part includes ASF firmware */
mac->asf_firmware_present = true;
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid =
(rd32(E1000_FWSM) & E1000_FWSM_MODE_MASK)
? true : false;
- /* enable EEE on i350 parts */
- if (mac->type == e1000_i350)
+ /* enable EEE on i350 parts and later parts */
+ if (mac->type >= e1000_i350)
dev_spec->eee_disable = false;
else
dev_spec->eee_disable = true;
@@ -213,26 +247,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
/* NVM initialization */
eecd = rd32(E1000_EECD);
-
- nvm->opcode_bits = 8;
- nvm->delay_usec = 1;
- switch (nvm->override) {
- case e1000_nvm_override_spi_large:
- nvm->page_size = 32;
- nvm->address_bits = 16;
- break;
- case e1000_nvm_override_spi_small:
- nvm->page_size = 8;
- nvm->address_bits = 8;
- break;
- default:
- nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8;
- nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8;
- break;
- }
-
- nvm->type = e1000_nvm_eeprom_spi;
-
size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >>
E1000_EECD_SIZE_EX_SHIFT);
@@ -242,6 +256,33 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
*/
size += NVM_WORD_SIZE_BASE_SHIFT;
+ nvm->word_size = 1 << size;
+ if (hw->mac.type < e1000_i210) {
+ nvm->opcode_bits = 8;
+ nvm->delay_usec = 1;
+ switch (nvm->override) {
+ case e1000_nvm_override_spi_large:
+ nvm->page_size = 32;
+ nvm->address_bits = 16;
+ break;
+ case e1000_nvm_override_spi_small:
+ nvm->page_size = 8;
+ nvm->address_bits = 8;
+ break;
+ default:
+ nvm->page_size = eecd
+ & E1000_EECD_ADDR_BITS ? 32 : 8;
+ nvm->address_bits = eecd
+ & E1000_EECD_ADDR_BITS ? 16 : 8;
+ break;
+ }
+ if (nvm->word_size == (1 << 15))
+ nvm->page_size = 128;
+
+ nvm->type = e1000_nvm_eeprom_spi;
+ } else
+ nvm->type = e1000_nvm_flash_hw;
+
/*
* Check for invalid size
*/
@@ -249,32 +290,60 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
pr_notice("The NVM size is not valid, defaulting to 32K\n");
size = 15;
}
- nvm->word_size = 1 << size;
- if (nvm->word_size == (1 << 15))
- nvm->page_size = 128;
/* NVM Function Pointers */
- nvm->ops.acquire = igb_acquire_nvm_82575;
- if (nvm->word_size < (1 << 15))
- nvm->ops.read = igb_read_nvm_eerd;
- else
- nvm->ops.read = igb_read_nvm_spi;
-
- nvm->ops.release = igb_release_nvm_82575;
switch (hw->mac.type) {
case e1000_82580:
nvm->ops.validate = igb_validate_nvm_checksum_82580;
nvm->ops.update = igb_update_nvm_checksum_82580;
+ nvm->ops.acquire = igb_acquire_nvm_82575;
+ nvm->ops.release = igb_release_nvm_82575;
+ if (nvm->word_size < (1 << 15))
+ nvm->ops.read = igb_read_nvm_eerd;
+ else
+ nvm->ops.read = igb_read_nvm_spi;
+ nvm->ops.write = igb_write_nvm_spi;
break;
case e1000_i350:
nvm->ops.validate = igb_validate_nvm_checksum_i350;
nvm->ops.update = igb_update_nvm_checksum_i350;
+ nvm->ops.acquire = igb_acquire_nvm_82575;
+ nvm->ops.release = igb_release_nvm_82575;
+ if (nvm->word_size < (1 << 15))
+ nvm->ops.read = igb_read_nvm_eerd;
+ else
+ nvm->ops.read = igb_read_nvm_spi;
+ nvm->ops.write = igb_write_nvm_spi;
+ break;
+ case e1000_i210:
+ nvm->ops.validate = igb_validate_nvm_checksum_i210;
+ nvm->ops.update = igb_update_nvm_checksum_i210;
+ nvm->ops.acquire = igb_acquire_nvm_i210;
+ nvm->ops.release = igb_release_nvm_i210;
+ nvm->ops.read = igb_read_nvm_srrd_i210;
+ nvm->ops.valid_led_default = igb_valid_led_default_i210;
+ break;
+ case e1000_i211:
+ nvm->ops.acquire = igb_acquire_nvm_i210;
+ nvm->ops.release = igb_release_nvm_i210;
+ nvm->ops.read = igb_read_nvm_i211;
+ nvm->ops.valid_led_default = igb_valid_led_default_i210;
+ nvm->ops.validate = NULL;
+ nvm->ops.update = NULL;
+ nvm->ops.write = NULL;
break;
default:
nvm->ops.validate = igb_validate_nvm_checksum;
nvm->ops.update = igb_update_nvm_checksum;
+ nvm->ops.acquire = igb_acquire_nvm_82575;
+ nvm->ops.release = igb_release_nvm_82575;
+ if (nvm->word_size < (1 << 15))
+ nvm->ops.read = igb_read_nvm_eerd;
+ else
+ nvm->ops.read = igb_read_nvm_spi;
+ nvm->ops.write = igb_write_nvm_spi;
+ break;
}
- nvm->ops.write = igb_write_nvm_spi;
/* if part supports SR-IOV then initialize mailbox parameters */
switch (mac->type) {
@@ -312,9 +381,13 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
if (igb_sgmii_active_82575(hw) && !igb_sgmii_uses_mdio_82575(hw)) {
phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;
phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;
- } else if (hw->mac.type >= e1000_82580) {
+ } else if ((hw->mac.type == e1000_82580)
+ || (hw->mac.type == e1000_i350)) {
phy->ops.read_reg = igb_read_phy_reg_82580;
phy->ops.write_reg = igb_write_phy_reg_82580;
+ } else if (hw->phy.type >= e1000_phy_i210) {
+ phy->ops.read_reg = igb_read_phy_reg_gs40g;
+ phy->ops.write_reg = igb_write_phy_reg_gs40g;
} else {
phy->ops.read_reg = igb_read_phy_reg_igp;
phy->ops.write_reg = igb_write_phy_reg_igp;
@@ -343,6 +416,14 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
else
phy->ops.get_cable_length = igb_get_cable_length_m88;
+ if (phy->id == I210_I_PHY_ID) {
+ phy->ops.get_cable_length =
+ igb_get_cable_length_m88_gen2;
+ phy->ops.set_d0_lplu_state =
+ igb_set_d0_lplu_state_82580;
+ phy->ops.set_d3_lplu_state =
+ igb_set_d3_lplu_state_82580;
+ }
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
break;
case IGP03E1000_E_PHY_ID:
@@ -359,6 +440,17 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_82580;
phy->ops.get_cable_length = igb_get_cable_length_82580;
phy->ops.get_phy_info = igb_get_phy_info_82580;
+ phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580;
+ phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;
+ break;
+ case I210_I_PHY_ID:
+ phy->type = e1000_phy_i210;
+ phy->ops.get_phy_info = igb_get_phy_info_m88;
+ phy->ops.check_polarity = igb_check_polarity_m88;
+ phy->ops.get_cable_length = igb_get_cable_length_m88_gen2;
+ phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580;
+ phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;
+ phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;
break;
default:
return -E1000_ERR_PHY;
@@ -385,7 +477,7 @@ static s32 igb_acquire_phy_82575(struct e1000_hw *hw)
else if (hw->bus.func == E1000_FUNC_3)
mask = E1000_SWFW_PHY3_SM;
- return igb_acquire_swfw_sync_82575(hw, mask);
+ return hw->mac.ops.acquire_swfw_sync(hw, mask);
}
/**
@@ -406,7 +498,7 @@ static void igb_release_phy_82575(struct e1000_hw *hw)
else if (hw->bus.func == E1000_FUNC_3)
mask = E1000_SWFW_PHY3_SM;
- igb_release_swfw_sync_82575(hw, mask);
+ hw->mac.ops.release_swfw_sync(hw, mask);
}
/**
@@ -510,6 +602,8 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
mdic = rd32(E1000_MDICNFG);
mdic &= E1000_MDICNFG_PHY_MASK;
phy->addr = mdic >> E1000_MDICNFG_PHY_SHIFT;
@@ -674,6 +768,96 @@ out:
}
/**
+ * igb_set_d0_lplu_state_82580 - Set Low Power Linkup D0 state
+ * @hw: pointer to the HW structure
+ * @active: true to enable LPLU, false to disable
+ *
+ * Sets the LPLU D0 state according to the active flag. When
+ * activating LPLU this function also disables smart speed
+ * and vice versa. LPLU will not be activated unless the
+ * device autonegotiation advertisement meets standards of
+ * either 10 or 10/100 or 10/100/1000 at all duplexes.
+ * This is a function pointer entry point only called by
+ * PHY setup routines.
+ **/
+static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 data;
+
+ data = rd32(E1000_82580_PHY_POWER_MGMT);
+
+ if (active) {
+ data |= E1000_82580_PM_D0_LPLU;
+
+ /* When LPLU is enabled, we should disable SmartSpeed */
+ data &= ~E1000_82580_PM_SPD;
+ } else {
+ data &= ~E1000_82580_PM_D0_LPLU;
+
+ /*
+ * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ * during Dx states where the power conservation is most
+ * important. During driver activity we should enable
+ * SmartSpeed, so performance is maintained.
+ */
+ if (phy->smart_speed == e1000_smart_speed_on)
+ data |= E1000_82580_PM_SPD;
+ else if (phy->smart_speed == e1000_smart_speed_off)
+ data &= ~E1000_82580_PM_SPD; }
+
+ wr32(E1000_82580_PHY_POWER_MGMT, data);
+ return ret_val;
+}
+
+/**
+ * igb_set_d3_lplu_state_82580 - Sets low power link up state for D3
+ * @hw: pointer to the HW structure
+ * @active: boolean used to enable/disable lplu
+ *
+ * Success returns 0, Failure returns 1
+ *
+ * The low power link up (lplu) state is set to the power management level D3
+ * and SmartSpeed is disabled when active is true, else clear lplu for D3
+ * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
+ * is used during Dx states where the power conservation is most important.
+ * During driver activity, SmartSpeed should be enabled so performance is
+ * maintained.
+ **/
+s32 igb_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active)
+{
+ struct e1000_phy_info *phy = &hw->phy;
+ s32 ret_val = 0;
+ u16 data;
+
+ data = rd32(E1000_82580_PHY_POWER_MGMT);
+
+ if (!active) {
+ data &= ~E1000_82580_PM_D3_LPLU;
+ /*
+ * LPLU and SmartSpeed are mutually exclusive. LPLU is used
+ * during Dx states where the power conservation is most
+ * important. During driver activity we should enable
+ * SmartSpeed, so performance is maintained.
+ */
+ if (phy->smart_speed == e1000_smart_speed_on)
+ data |= E1000_82580_PM_SPD;
+ else if (phy->smart_speed == e1000_smart_speed_off)
+ data &= ~E1000_82580_PM_SPD;
+ } else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||
+ (phy->autoneg_advertised == E1000_ALL_NOT_GIG) ||
+ (phy->autoneg_advertised == E1000_ALL_10_SPEED)) {
+ data |= E1000_82580_PM_D3_LPLU;
+ /* When LPLU is enabled, we should disable SmartSpeed */
+ data &= ~E1000_82580_PM_SPD;
+ }
+
+ wr32(E1000_82580_PHY_POWER_MGMT, data);
+ return ret_val;
+}
+
+/**
* igb_acquire_nvm_82575 - Request for access to EEPROM
* @hw: pointer to the HW structure
*
@@ -686,14 +870,14 @@ static s32 igb_acquire_nvm_82575(struct e1000_hw *hw)
{
s32 ret_val;
- ret_val = igb_acquire_swfw_sync_82575(hw, E1000_SWFW_EEP_SM);
+ ret_val = hw->mac.ops.acquire_swfw_sync(hw, E1000_SWFW_EEP_SM);
if (ret_val)
goto out;
ret_val = igb_acquire_nvm(hw);
if (ret_val)
- igb_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM);
+ hw->mac.ops.release_swfw_sync(hw, E1000_SWFW_EEP_SM);
out:
return ret_val;
@@ -709,7 +893,7 @@ out:
static void igb_release_nvm_82575(struct e1000_hw *hw)
{
igb_release_nvm(hw);
- igb_release_swfw_sync_82575(hw, E1000_SWFW_EEP_SM);
+ hw->mac.ops.release_swfw_sync(hw, E1000_SWFW_EEP_SM);
}
/**
@@ -1080,7 +1264,6 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw)
* is no link.
*/
igb_clear_hw_cntrs_82575(hw);
-
return ret_val;
}
@@ -1117,6 +1300,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw)
}
}
switch (hw->phy.type) {
+ case e1000_phy_i210:
case e1000_phy_m88:
if (hw->phy.id == I347AT4_E_PHY_ID ||
hw->phy.id == M88E1112_E_PHY_ID)
@@ -1757,7 +1941,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw)
/* Determine whether or not a global dev reset is requested */
if (global_device_reset &&
- igb_acquire_swfw_sync_82575(hw, swmbsw_mask))
+ hw->mac.ops.acquire_swfw_sync(hw, swmbsw_mask))
global_device_reset = false;
if (global_device_reset &&
@@ -1803,7 +1987,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw)
/* Release semaphore */
if (global_device_reset)
- igb_release_swfw_sync_82575(hw, swmbsw_mask);
+ hw->mac.ops.release_swfw_sync(hw, swmbsw_mask);
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index b927d79ab536..e85c453f5428 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -55,10 +55,11 @@ extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
#define E1000_SRRCTL_DROP_EN 0x80000000
#define E1000_SRRCTL_TIMESTAMP 0x40000000
+
#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002
#define E1000_MRQC_ENABLE_VMDQ 0x00000003
-#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005
#define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
+#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005
#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 89eb1f85b9fa..ec7e4fe3e3ee 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -301,6 +301,8 @@
* transactions */
#define E1000_DMACR_DMAC_LX_SHIFT 28
#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */
+/* DMA Coalescing BMC-to-OS Watchdog Enable */
+#define E1000_DMACR_DC_BMC2OSW_EN 0x00008000
#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit
* Threshold */
@@ -458,6 +460,7 @@
#define E1000_ERR_INVALID_ARGUMENT 16
#define E1000_ERR_NO_SPACE 17
#define E1000_ERR_NVM_PBA_SECTION 18
+#define E1000_ERR_INVM_VALUE_NOT_FOUND 19
/* Loop limit on how long we wait for auto-negotiation to complete */
#define COPPER_LINK_UP_LIMIT 10
@@ -595,6 +598,25 @@
#define E1000_EECD_AUTO_RD 0x00000200 /* NVM Auto Read done */
#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* NVM Size */
#define E1000_EECD_SIZE_EX_SHIFT 11
+#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
+#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
+#define E1000_FLUDONE_ATTEMPTS 20000
+#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
+#define E1000_I210_FIFO_SEL_RX 0x00
+#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i))
+#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0)
+#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06
+#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01
+#define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */
+#define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/
+#define E1000_FLUDONE_ATTEMPTS 20000
+#define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */
+#define E1000_I210_FIFO_SEL_RX 0x00
+#define E1000_I210_FIFO_SEL_TX_QAV(_i) (0x02 + (_i))
+#define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0)
+#define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06
+#define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01
+
/* Offset to data in NVM read/write registers */
#define E1000_NVM_RW_REG_DATA 16
@@ -613,6 +635,16 @@
#define NVM_CHECKSUM_REG 0x003F
#define NVM_COMPATIBILITY_REG_3 0x0003
#define NVM_COMPATIBILITY_BIT_MASK 0x8000
+#define NVM_MAC_ADDR 0x0000
+#define NVM_SUB_DEV_ID 0x000B
+#define NVM_SUB_VEN_ID 0x000C
+#define NVM_DEV_ID 0x000D
+#define NVM_VEN_ID 0x000E
+#define NVM_INIT_CTRL_2 0x000F
+#define NVM_INIT_CTRL_4 0x0013
+#define NVM_LED_1_CFG 0x001C
+#define NVM_LED_0_2_CFG 0x001F
+
#define E1000_NVM_CFG_DONE_PORT_0 0x040000 /* MNG config cycle done */
#define E1000_NVM_CFG_DONE_PORT_1 0x080000 /* ...for second port */
@@ -639,6 +671,7 @@
#define NVM_PBA_OFFSET_0 8
#define NVM_PBA_OFFSET_1 9
+#define NVM_RESERVED_WORD 0xFFFF
#define NVM_PBA_PTR_GUARD 0xFAFA
#define NVM_WORD_SIZE_BASE_SHIFT 6
@@ -696,6 +729,7 @@
#define I82580_I_PHY_ID 0x015403A0
#define I350_I_PHY_ID 0x015403B0
#define M88_VENDOR 0x0141
+#define I210_I_PHY_ID 0x01410C00
/* M88E1000 Specific Registers */
#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
@@ -815,6 +849,7 @@
#define E1000_IPCNFG_EEE_100M_AN 0x00000004 /* EEE Enable 100M AN */
#define E1000_EEER_TX_LPI_EN 0x00010000 /* EEE Tx LPI Enable */
#define E1000_EEER_RX_LPI_EN 0x00020000 /* EEE Rx LPI Enable */
+#define E1000_EEER_FRC_AN 0x10000000 /* Enable EEE in loopback */
#define E1000_EEER_LPI_FC 0x00040000 /* EEE Enable on FC */
/* SerDes Control */
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index f67cbd3fa307..c2a51dcda550 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -63,6 +63,13 @@ struct e1000_hw;
#define E1000_DEV_ID_I350_FIBER 0x1522
#define E1000_DEV_ID_I350_SERDES 0x1523
#define E1000_DEV_ID_I350_SGMII 0x1524
+#define E1000_DEV_ID_I210_COPPER 0x1533
+#define E1000_DEV_ID_I210_COPPER_OEM1 0x1534
+#define E1000_DEV_ID_I210_COPPER_IT 0x1535
+#define E1000_DEV_ID_I210_FIBER 0x1536
+#define E1000_DEV_ID_I210_SERDES 0x1537
+#define E1000_DEV_ID_I210_SGMII 0x1538
+#define E1000_DEV_ID_I211_COPPER 0x1539
#define E1000_REVISION_2 2
#define E1000_REVISION_4 4
@@ -83,6 +90,8 @@ enum e1000_mac_type {
e1000_82576,
e1000_82580,
e1000_i350,
+ e1000_i210,
+ e1000_i211,
e1000_num_macs /* List is 1-based, so subtract 1 for true count. */
};
@@ -117,6 +126,7 @@ enum e1000_phy_type {
e1000_phy_igp_3,
e1000_phy_ife,
e1000_phy_82580,
+ e1000_phy_i210,
};
enum e1000_bus_type {
@@ -313,6 +323,9 @@ struct e1000_mac_operations {
void (*rar_set)(struct e1000_hw *, u8 *, u32);
s32 (*read_mac_addr)(struct e1000_hw *);
s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *);
+ s32 (*acquire_swfw_sync)(struct e1000_hw *, u16);
+ void (*release_swfw_sync)(struct e1000_hw *, u16);
+
};
struct e1000_phy_operations {
@@ -338,6 +351,7 @@ struct e1000_nvm_operations {
s32 (*write)(struct e1000_hw *, u16, u16, u16 *);
s32 (*update)(struct e1000_hw *);
s32 (*validate)(struct e1000_hw *);
+ s32 (*valid_led_default)(struct e1000_hw *, u16 *);
};
struct e1000_info {
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
new file mode 100644
index 000000000000..77a5f939bc74
--- /dev/null
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -0,0 +1,603 @@
+/*******************************************************************************
+
+ Intel(R) Gigabit Ethernet Linux driver
+ Copyright(c) 2007-2012 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.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+******************************************************************************/
+
+/* e1000_i210
+ * e1000_i211
+ */
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+#include "e1000_hw.h"
+#include "e1000_i210.h"
+
+static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw);
+static void igb_put_hw_semaphore_i210(struct e1000_hw *hw);
+static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data);
+static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw);
+
+/**
+ * igb_acquire_nvm_i210 - Request for access to EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the necessary semaphores for exclusive access to the EEPROM.
+ * Set the EEPROM access request bit and wait for EEPROM access grant bit.
+ * Return successful if access grant bit set, else clear the request for
+ * EEPROM access and return -E1000_ERR_NVM (-1).
+ **/
+s32 igb_acquire_nvm_i210(struct e1000_hw *hw)
+{
+ return igb_acquire_swfw_sync_i210(hw, E1000_SWFW_EEP_SM);
+}
+
+/**
+ * igb_release_nvm_i210 - Release exclusive access to EEPROM
+ * @hw: pointer to the HW structure
+ *
+ * Stop any current commands to the EEPROM and clear the EEPROM request bit,
+ * then release the semaphores acquired.
+ **/
+void igb_release_nvm_i210(struct e1000_hw *hw)
+{
+ igb_release_swfw_sync_i210(hw, E1000_SWFW_EEP_SM);
+}
+
+/**
+ * igb_acquire_swfw_sync_i210 - Acquire SW/FW semaphore
+ * @hw: pointer to the HW structure
+ * @mask: specifies which semaphore to acquire
+ *
+ * Acquire the SW/FW semaphore to access the PHY or NVM. The mask
+ * will also specify which port we're acquiring the lock for.
+ **/
+s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+ u32 swmask = mask;
+ u32 fwmask = mask << 16;
+ s32 ret_val = E1000_SUCCESS;
+ s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
+
+ while (i < timeout) {
+ if (igb_get_hw_semaphore_i210(hw)) {
+ ret_val = -E1000_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync = rd32(E1000_SW_FW_SYNC);
+ if (!(swfw_sync & fwmask))
+ break;
+
+ /*
+ * Firmware currently using resource (fwmask)
+ */
+ igb_put_hw_semaphore_i210(hw);
+ mdelay(5);
+ i++;
+ }
+
+ if (i == timeout) {
+ hw_dbg("Driver can't access resource, SW_FW_SYNC timeout.\n");
+ ret_val = -E1000_ERR_SWFW_SYNC;
+ goto out;
+ }
+
+ swfw_sync |= swmask;
+ wr32(E1000_SW_FW_SYNC, swfw_sync);
+
+ igb_put_hw_semaphore_i210(hw);
+out:
+ return ret_val;
+}
+
+/**
+ * igb_release_swfw_sync_i210 - Release SW/FW semaphore
+ * @hw: pointer to the HW structure
+ * @mask: specifies which semaphore to acquire
+ *
+ * Release the SW/FW semaphore used to access the PHY or NVM. The mask
+ * will also specify which port we're releasing the lock for.
+ **/
+void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask)
+{
+ u32 swfw_sync;
+
+ while (igb_get_hw_semaphore_i210(hw) != E1000_SUCCESS)
+ ; /* Empty */
+
+ swfw_sync = rd32(E1000_SW_FW_SYNC);
+ swfw_sync &= ~mask;
+ wr32(E1000_SW_FW_SYNC, swfw_sync);
+
+ igb_put_hw_semaphore_i210(hw);
+}
+
+/**
+ * igb_get_hw_semaphore_i210 - Acquire hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Acquire the HW semaphore to access the PHY or NVM
+ **/
+static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw)
+{
+ u32 swsm;
+ s32 ret_val = E1000_SUCCESS;
+ s32 timeout = hw->nvm.word_size + 1;
+ s32 i = 0;
+
+ /* Get the FW semaphore. */
+ for (i = 0; i < timeout; i++) {
+ swsm = rd32(E1000_SWSM);
+ wr32(E1000_SWSM, swsm | E1000_SWSM_SWESMBI);
+
+ /* Semaphore acquired if bit latched */
+ if (rd32(E1000_SWSM) & E1000_SWSM_SWESMBI)
+ break;
+
+ udelay(50);
+ }
+
+ if (i == timeout) {
+ /* Release semaphores */
+ igb_put_hw_semaphore(hw);
+ hw_dbg("Driver can't access the NVM\n");
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_put_hw_semaphore_i210 - Release hardware semaphore
+ * @hw: pointer to the HW structure
+ *
+ * Release hardware semaphore used to access the PHY or NVM
+ **/
+static void igb_put_hw_semaphore_i210(struct e1000_hw *hw)
+{
+ u32 swsm;
+
+ swsm = rd32(E1000_SWSM);
+
+ swsm &= ~E1000_SWSM_SWESMBI;
+
+ wr32(E1000_SWSM, swsm);
+}
+
+/**
+ * igb_read_nvm_srrd_i210 - Reads Shadow Ram using EERD register
+ * @hw: pointer to the HW structure
+ * @offset: offset of word in the Shadow Ram to read
+ * @words: number of words to read
+ * @data: word read from the Shadow Ram
+ *
+ * Reads a 16 bit word from the Shadow Ram using the EERD register.
+ * Uses necessary synchronization semaphores.
+ **/
+s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ s32 status = E1000_SUCCESS;
+ u16 i, count;
+
+ /* We cannot hold synchronization semaphores for too long,
+ * because of forceful takeover procedure. However it is more efficient
+ * to read in bursts than synchronizing access for each word. */
+ for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
+ count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
+ E1000_EERD_EEWR_MAX_COUNT : (words - i);
+ if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
+ status = igb_read_nvm_eerd(hw, offset, count,
+ data + i);
+ hw->nvm.ops.release(hw);
+ } else {
+ status = E1000_ERR_SWFW_SYNC;
+ }
+
+ if (status != E1000_SUCCESS)
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * igb_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR
+ * @hw: pointer to the HW structure
+ * @offset: offset within the Shadow RAM to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the Shadow RAM
+ *
+ * Writes data to Shadow RAM at offset using EEWR register.
+ *
+ * If e1000_update_nvm_checksum is not called after this function , the
+ * data will not be committed to FLASH and also Shadow RAM will most likely
+ * contain an invalid checksum.
+ *
+ * If error code is returned, data and Shadow RAM may be inconsistent - buffer
+ * partially written.
+ **/
+s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ s32 status = E1000_SUCCESS;
+ u16 i, count;
+
+ /* We cannot hold synchronization semaphores for too long,
+ * because of forceful takeover procedure. However it is more efficient
+ * to write in bursts than synchronizing access for each word. */
+ for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
+ count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
+ E1000_EERD_EEWR_MAX_COUNT : (words - i);
+ if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
+ status = igb_write_nvm_srwr(hw, offset, count,
+ data + i);
+ hw->nvm.ops.release(hw);
+ } else {
+ status = E1000_ERR_SWFW_SYNC;
+ }
+
+ if (status != E1000_SUCCESS)
+ break;
+ }
+
+ return status;
+}
+
+/**
+ * igb_write_nvm_srwr - Write to Shadow Ram using EEWR
+ * @hw: pointer to the HW structure
+ * @offset: offset within the Shadow Ram to be written to
+ * @words: number of words to write
+ * @data: 16 bit word(s) to be written to the Shadow Ram
+ *
+ * Writes data to Shadow Ram at offset using EEWR register.
+ *
+ * If igb_update_nvm_checksum is not called after this function , the
+ * Shadow Ram will most likely contain an invalid checksum.
+ **/
+static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ struct e1000_nvm_info *nvm = &hw->nvm;
+ u32 i, k, eewr = 0;
+ u32 attempts = 100000;
+ s32 ret_val = E1000_SUCCESS;
+
+ /*
+ * A check for invalid values: offset too large, too many words,
+ * too many words for the offset, and not enough words.
+ */
+ if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
+ (words == 0)) {
+ hw_dbg("nvm parameter(s) out of bounds\n");
+ ret_val = -E1000_ERR_NVM;
+ goto out;
+ }
+
+ for (i = 0; i < words; i++) {
+ eewr = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
+ (data[i] << E1000_NVM_RW_REG_DATA) |
+ E1000_NVM_RW_REG_START;
+
+ wr32(E1000_SRWR, eewr);
+
+ for (k = 0; k < attempts; k++) {
+ if (E1000_NVM_RW_REG_DONE &
+ rd32(E1000_SRWR)) {
+ ret_val = E1000_SUCCESS;
+ break;
+ }
+ udelay(5);
+ }
+
+ if (ret_val != E1000_SUCCESS) {
+ hw_dbg("Shadow RAM write EEWR timed out\n");
+ break;
+ }
+ }
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_read_nvm_i211 - Read NVM wrapper function for I211
+ * @hw: pointer to the HW structure
+ * @address: the word address (aka eeprom offset) to read
+ * @data: pointer to the data read
+ *
+ * Wrapper function to return data formerly found in the NVM.
+ **/
+s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data)
+{
+ s32 ret_val = E1000_SUCCESS;
+
+ /* Only the MAC addr is required to be present in the iNVM */
+ switch (offset) {
+ case NVM_MAC_ADDR:
+ ret_val = igb_read_invm_i211(hw, offset, &data[0]);
+ ret_val |= igb_read_invm_i211(hw, offset+1, &data[1]);
+ ret_val |= igb_read_invm_i211(hw, offset+2, &data[2]);
+ if (ret_val != E1000_SUCCESS)
+ hw_dbg("MAC Addr not found in iNVM\n");
+ break;
+ case NVM_ID_LED_SETTINGS:
+ case NVM_INIT_CTRL_2:
+ case NVM_INIT_CTRL_4:
+ case NVM_LED_1_CFG:
+ case NVM_LED_0_2_CFG:
+ igb_read_invm_i211(hw, offset, data);
+ break;
+ case NVM_COMPAT:
+ *data = ID_LED_DEFAULT_I210;
+ break;
+ case NVM_SUB_DEV_ID:
+ *data = hw->subsystem_device_id;
+ break;
+ case NVM_SUB_VEN_ID:
+ *data = hw->subsystem_vendor_id;
+ break;
+ case NVM_DEV_ID:
+ *data = hw->device_id;
+ break;
+ case NVM_VEN_ID:
+ *data = hw->vendor_id;
+ break;
+ default:
+ hw_dbg("NVM word 0x%02x is not mapped.\n", offset);
+ *data = NVM_RESERVED_WORD;
+ break;
+ }
+ return ret_val;
+}
+
+/**
+ * igb_read_invm_i211 - Reads OTP
+ * @hw: pointer to the HW structure
+ * @address: the word address (aka eeprom offset) to read
+ * @data: pointer to the data read
+ *
+ * Reads 16-bit words from the OTP. Return error when the word is not
+ * stored in OTP.
+ **/
+s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data)
+{
+ s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND;
+ u32 invm_dword;
+ u16 i;
+ u8 record_type, word_address;
+
+ for (i = 0; i < E1000_INVM_SIZE; i++) {
+ invm_dword = rd32(E1000_INVM_DATA_REG(i));
+ /* Get record type */
+ record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword);
+ if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE)
+ break;
+ if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE)
+ i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS;
+ if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE)
+ i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS;
+ if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) {
+ word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword);
+ if (word_address == (u8)address) {
+ *data = INVM_DWORD_TO_WORD_DATA(invm_dword);
+ hw_dbg("Read INVM Word 0x%02x = %x",
+ address, *data);
+ status = E1000_SUCCESS;
+ break;
+ }
+ }
+ }
+ if (status != E1000_SUCCESS)
+ hw_dbg("Requested word 0x%02x not found in OTP\n", address);
+ return status;
+}
+
+/**
+ * igb_validate_nvm_checksum_i210 - Validate EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Calculates the EEPROM checksum by reading/adding each word of the EEPROM
+ * and then verifies that the sum of the EEPROM is equal to 0xBABA.
+ **/
+s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw)
+{
+ s32 status = E1000_SUCCESS;
+ s32 (*read_op_ptr)(struct e1000_hw *, u16, u16, u16 *);
+
+ if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
+
+ /*
+ * Replace the read function with semaphore grabbing with
+ * the one that skips this for a while.
+ * We have semaphore taken already here.
+ */
+ read_op_ptr = hw->nvm.ops.read;
+ hw->nvm.ops.read = igb_read_nvm_eerd;
+
+ status = igb_validate_nvm_checksum(hw);
+
+ /* Revert original read operation. */
+ hw->nvm.ops.read = read_op_ptr;
+
+ hw->nvm.ops.release(hw);
+ } else {
+ status = E1000_ERR_SWFW_SYNC;
+ }
+
+ return status;
+}
+
+
+/**
+ * igb_update_nvm_checksum_i210 - Update EEPROM checksum
+ * @hw: pointer to the HW structure
+ *
+ * Updates the EEPROM checksum by reading/adding each word of the EEPROM
+ * up to the checksum. Then calculates the EEPROM checksum and writes the
+ * value to the EEPROM. Next commit EEPROM data onto the Flash.
+ **/
+s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw)
+{
+ s32 ret_val = E1000_SUCCESS;
+ u16 checksum = 0;
+ u16 i, nvm_data;
+
+ /*
+ * Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ ret_val = igb_read_nvm_eerd(hw, 0, 1, &nvm_data);
+ if (ret_val != E1000_SUCCESS) {
+ hw_dbg("EEPROM read failed\n");
+ goto out;
+ }
+
+ if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
+ /*
+ * Do not use hw->nvm.ops.write, hw->nvm.ops.read
+ * because we do not want to take the synchronization
+ * semaphores twice here.
+ */
+
+ for (i = 0; i < NVM_CHECKSUM_REG; i++) {
+ ret_val = igb_read_nvm_eerd(hw, i, 1, &nvm_data);
+ if (ret_val) {
+ hw->nvm.ops.release(hw);
+ hw_dbg("NVM Read Error while updating checksum.\n");
+ goto out;
+ }
+ checksum += nvm_data;
+ }
+ checksum = (u16) NVM_SUM - checksum;
+ ret_val = igb_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1,
+ &checksum);
+ if (ret_val != E1000_SUCCESS) {
+ hw->nvm.ops.release(hw);
+ hw_dbg("NVM Write Error while updating checksum.\n");
+ goto out;
+ }
+
+ hw->nvm.ops.release(hw);
+
+ ret_val = igb_update_flash_i210(hw);
+ } else {
+ ret_val = -E1000_ERR_SWFW_SYNC;
+ }
+out:
+ return ret_val;
+}
+
+/**
+ * igb_update_flash_i210 - Commit EEPROM to the flash
+ * @hw: pointer to the HW structure
+ *
+ **/
+s32 igb_update_flash_i210(struct e1000_hw *hw)
+{
+ s32 ret_val = E1000_SUCCESS;
+ u32 flup;
+
+ ret_val = igb_pool_flash_update_done_i210(hw);
+ if (ret_val == -E1000_ERR_NVM) {
+ hw_dbg("Flash update time out\n");
+ goto out;
+ }
+
+ flup = rd32(E1000_EECD) | E1000_EECD_FLUPD_I210;
+ wr32(E1000_EECD, flup);
+
+ ret_val = igb_pool_flash_update_done_i210(hw);
+ if (ret_val == E1000_SUCCESS)
+ hw_dbg("Flash update complete\n");
+ else
+ hw_dbg("Flash update time out\n");
+
+out:
+ return ret_val;
+}
+
+/**
+ * igb_pool_flash_update_done_i210 - Pool FLUDONE status.
+ * @hw: pointer to the HW structure
+ *
+ **/
+s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw)
+{
+ s32 ret_val = -E1000_ERR_NVM;
+ u32 i, reg;
+
+ for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) {
+ reg = rd32(E1000_EECD);
+ if (reg & E1000_EECD_FLUDONE_I210) {
+ ret_val = E1000_SUCCESS;
+ break;
+ }
+ udelay(5);
+ }
+
+ return ret_val;
+}
+
+/**
+ * igb_valid_led_default_i210 - Verify a valid default LED config
+ * @hw: pointer to the HW structure
+ * @data: pointer to the NVM (EEPROM)
+ *
+ * Read the EEPROM for the current default LED configuration. If the
+ * LED configuration is not valid, set to a valid LED configuration.
+ **/
+s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data)
+{
+ s32 ret_val;
+
+ ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data);
+ if (ret_val) {
+ hw_dbg("NVM Read Error\n");
+ goto out;
+ }
+
+ if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) {
+ switch (hw->phy.media_type) {
+ case e1000_media_type_internal_serdes:
+ *data = ID_LED_DEFAULT_I210_SERDES;
+ break;
+ case e1000_media_type_copper:
+ default:
+ *data = ID_LED_DEFAULT_I210;
+ break;
+ }
+ }
+out:
+ return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
new file mode 100644
index 000000000000..5dc2bd3f50bc
--- /dev/null
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -0,0 +1,76 @@
+/*******************************************************************************
+
+ Intel(R) Gigabit Ethernet Linux driver
+ Copyright(c) 2007-2012 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.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+#ifndef _E1000_I210_H_
+#define _E1000_I210_H_
+
+extern s32 igb_update_flash_i210(struct e1000_hw *hw);
+extern s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw);
+extern s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw);
+extern s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset,
+ u16 words, u16 *data);
+extern s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset,
+ u16 words, u16 *data);
+extern s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data);
+extern s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask);
+extern void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask);
+extern s32 igb_acquire_nvm_i210(struct e1000_hw *hw);
+extern void igb_release_nvm_i210(struct e1000_hw *hw);
+extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data);
+extern s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words,
+ u16 *data);
+
+#define E1000_STM_OPCODE 0xDB00
+#define E1000_EEPROM_FLASH_SIZE_WORD 0x11
+
+#define INVM_DWORD_TO_RECORD_TYPE(invm_dword) \
+ (u8)((invm_dword) & 0x7)
+#define INVM_DWORD_TO_WORD_ADDRESS(invm_dword) \
+ (u8)(((invm_dword) & 0x0000FE00) >> 9)
+#define INVM_DWORD_TO_WORD_DATA(invm_dword) \
+ (u16)(((invm_dword) & 0xFFFF0000) >> 16)
+
+enum E1000_INVM_STRUCTURE_TYPE {
+ E1000_INVM_UNINITIALIZED_STRUCTURE = 0x00,
+ E1000_INVM_WORD_AUTOLOAD_STRUCTURE = 0x01,
+ E1000_INVM_CSR_AUTOLOAD_STRUCTURE = 0x02,
+ E1000_INVM_PHY_REGISTER_AUTOLOAD_STRUCTURE = 0x03,
+ E1000_INVM_RSA_KEY_SHA256_STRUCTURE = 0x04,
+ E1000_INVM_INVALIDATED_STRUCTURE = 0x0F,
+};
+
+#define E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS 8
+#define E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS 1
+
+#define ID_LED_DEFAULT_I210 ((ID_LED_OFF1_ON2 << 8) | \
+ (ID_LED_OFF1_OFF2 << 4) | \
+ (ID_LED_DEF1_DEF2))
+#define ID_LED_DEFAULT_I210_SERDES ((ID_LED_DEF1_DEF2 << 8) | \
+ (ID_LED_DEF1_DEF2 << 4) | \
+ (ID_LED_DEF1_DEF2))
+
+#endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index f57338afd71f..819c145ac762 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -658,6 +658,7 @@ s32 igb_setup_link(struct e1000_hw *hw)
ret_val = igb_set_fc_watermarks(hw);
out:
+
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index fa2c6ba62139..aa5fcdf3f357 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -710,4 +710,3 @@ s32 igb_update_nvm_checksum(struct e1000_hw *hw)
out:
return ret_val;
}
-
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 789de5b83aad..7be98b6f1052 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -35,6 +35,7 @@ static s32 igb_phy_setup_autoneg(struct e1000_hw *hw);
static void igb_phy_force_speed_duplex_setup(struct e1000_hw *hw,
u16 *phy_ctrl);
static s32 igb_wait_autoneg(struct e1000_hw *hw);
+static s32 igb_set_master_slave_mode(struct e1000_hw *hw);
/* Cable length tables */
static const u16 e1000_m88_cable_length_table[] =
@@ -570,6 +571,11 @@ s32 igb_copper_link_setup_m88(struct e1000_hw *hw)
hw_dbg("Error committing the PHY changes\n");
goto out;
}
+ if (phy->type == e1000_phy_i210) {
+ ret_val = igb_set_master_slave_mode(hw);
+ if (ret_val)
+ return ret_val;
+ }
out:
return ret_val;
@@ -1213,12 +1219,22 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
goto out;
if (!link) {
- if (hw->phy.type != e1000_phy_m88 ||
- hw->phy.id == I347AT4_E_PHY_ID ||
- hw->phy.id == M88E1112_E_PHY_ID) {
+ bool reset_dsp = true;
+
+ switch (hw->phy.id) {
+ case I347AT4_E_PHY_ID:
+ case M88E1112_E_PHY_ID:
+ case I210_I_PHY_ID:
+ reset_dsp = false;
+ break;
+ default:
+ if (hw->phy.type != e1000_phy_m88)
+ reset_dsp = false;
+ break;
+ }
+ if (!reset_dsp)
hw_dbg("Link taking longer than expected.\n");
- } else {
-
+ else {
/*
* We didn't get link.
* Reset the DSP and cross our fingers.
@@ -1243,7 +1259,8 @@ s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw)
if (hw->phy.type != e1000_phy_m88 ||
hw->phy.id == I347AT4_E_PHY_ID ||
- hw->phy.id == M88E1112_E_PHY_ID)
+ hw->phy.id == M88E1112_E_PHY_ID ||
+ hw->phy.id == I210_I_PHY_ID)
goto out;
ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);
@@ -1441,6 +1458,7 @@ s32 igb_check_downshift(struct e1000_hw *hw)
u16 phy_data, offset, mask;
switch (phy->type) {
+ case e1000_phy_i210:
case e1000_phy_m88:
case e1000_phy_gg82563:
offset = M88E1000_PHY_SPEC_STATUS;
@@ -1476,7 +1494,7 @@ out:
*
* Polarity is determined based on the PHY specific status register.
**/
-static s32 igb_check_polarity_m88(struct e1000_hw *hw)
+s32 igb_check_polarity_m88(struct e1000_hw *hw)
{
struct e1000_phy_info *phy = &hw->phy;
s32 ret_val;
@@ -1665,6 +1683,7 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw)
u16 phy_data, phy_data2, index, default_page, is_cm;
switch (hw->phy.id) {
+ case I210_I_PHY_ID:
case I347AT4_E_PHY_ID:
/* Remember the original page select and set it to 7 */
ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,
@@ -2129,10 +2148,16 @@ s32 igb_phy_init_script_igp3(struct e1000_hw *hw)
void igb_power_up_phy_copper(struct e1000_hw *hw)
{
u16 mii_reg = 0;
+ u16 power_reg = 0;
/* The PHY will retain its settings across a power down/up cycle */
hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
mii_reg &= ~MII_CR_POWER_DOWN;
+ if (hw->phy.type == e1000_phy_i210) {
+ hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg);
+ power_reg &= ~GS40G_CS_POWER_DOWN;
+ hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg);
+ }
hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);
}
@@ -2146,10 +2171,18 @@ void igb_power_up_phy_copper(struct e1000_hw *hw)
void igb_power_down_phy_copper(struct e1000_hw *hw)
{
u16 mii_reg = 0;
+ u16 power_reg = 0;
/* The PHY will retain its settings across a power down/up cycle */
hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);
mii_reg |= MII_CR_POWER_DOWN;
+
+ /* i210 Phy requires an additional bit for power up/down */
+ if (hw->phy.type == e1000_phy_i210) {
+ hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg);
+ power_reg |= GS40G_CS_POWER_DOWN;
+ hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg);
+ }
hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);
msleep(1);
}
@@ -2345,3 +2378,103 @@ s32 igb_get_cable_length_82580(struct e1000_hw *hw)
out:
return ret_val;
}
+
+/**
+ * igb_write_phy_reg_gs40g - Write GS40G PHY register
+ * @hw: pointer to the HW structure
+ * @offset: lower half is register offset to write to
+ * upper half is page to use.
+ * @data: data to write at register offset
+ *
+ * Acquires semaphore, if necessary, then writes the data to PHY register
+ * at the offset. Release any acquired semaphores before exiting.
+ **/
+s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data)
+{
+ s32 ret_val;
+ u16 page = offset >> GS40G_PAGE_SHIFT;
+
+ offset = offset & GS40G_OFFSET_MASK;
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page);
+ if (ret_val)
+ goto release;
+ ret_val = igb_write_phy_reg_mdic(hw, offset, data);
+
+release:
+ hw->phy.ops.release(hw);
+ return ret_val;
+}
+
+/**
+ * igb_read_phy_reg_gs40g - Read GS40G PHY register
+ * @hw: pointer to the HW structure
+ * @offset: lower half is register offset to read to
+ * upper half is page to use.
+ * @data: data to read at register offset
+ *
+ * Acquires semaphore, if necessary, then reads the data in the PHY register
+ * at the offset. Release any acquired semaphores before exiting.
+ **/
+s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data)
+{
+ s32 ret_val;
+ u16 page = offset >> GS40G_PAGE_SHIFT;
+
+ offset = offset & GS40G_OFFSET_MASK;
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page);
+ if (ret_val)
+ goto release;
+ ret_val = igb_read_phy_reg_mdic(hw, offset, data);
+
+release:
+ hw->phy.ops.release(hw);
+ return ret_val;
+}
+
+/**
+ * igb_set_master_slave_mode - Setup PHY for Master/slave mode
+ * @hw: pointer to the HW structure
+ *
+ * Sets up Master/slave mode
+ **/
+static s32 igb_set_master_slave_mode(struct e1000_hw *hw)
+{
+ s32 ret_val;
+ u16 phy_data;
+
+ /* Resolve Master/Slave mode */
+ ret_val = hw->phy.ops.read_reg(hw, PHY_1000T_CTRL, &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ /* load defaults for future use */
+ hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ?
+ ((phy_data & CR_1000T_MS_VALUE) ?
+ e1000_ms_force_master :
+ e1000_ms_force_slave) : e1000_ms_auto;
+
+ switch (hw->phy.ms_type) {
+ case e1000_ms_force_master:
+ phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
+ break;
+ case e1000_ms_force_slave:
+ phy_data |= CR_1000T_MS_ENABLE;
+ phy_data &= ~(CR_1000T_MS_VALUE);
+ break;
+ case e1000_ms_auto:
+ phy_data &= ~CR_1000T_MS_ENABLE;
+ /* fall-through */
+ default:
+ break;
+ }
+
+ return hw->phy.ops.write_reg(hw, PHY_1000T_CTRL, phy_data);
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h
index 4c32ac66ff39..34e40619f16b 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
@@ -73,6 +73,9 @@ s32 igb_copper_link_setup_82580(struct e1000_hw *hw);
s32 igb_get_phy_info_82580(struct e1000_hw *hw);
s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw);
s32 igb_get_cable_length_82580(struct e1000_hw *hw);
+s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data);
+s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data);
+s32 igb_check_polarity_m88(struct e1000_hw *hw);
/* IGP01E1000 Specific Registers */
#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */
@@ -114,6 +117,13 @@ s32 igb_get_cable_length_82580(struct e1000_hw *hw);
/* I82580 PHY Diagnostics Status */
#define I82580_DSTATUS_CABLE_LENGTH 0x03FC
#define I82580_DSTATUS_CABLE_LENGTH_SHIFT 2
+
+/* 82580 PHY Power Management */
+#define E1000_82580_PHY_POWER_MGMT 0xE14
+#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */
+#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */
+#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */
+
/* Enable flexible speed on link-up */
#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */
#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */
@@ -133,4 +143,16 @@ s32 igb_get_cable_length_82580(struct e1000_hw *hw);
#define E1000_CABLE_LENGTH_UNDEFINED 0xFF
+/* GS40G - I210 PHY defines */
+#define GS40G_PAGE_SELECT 0x16
+#define GS40G_PAGE_SHIFT 16
+#define GS40G_OFFSET_MASK 0xFFFF
+#define GS40G_PAGE_2 0x20000
+#define GS40G_MAC_REG2 0x15
+#define GS40G_MAC_LB 0x4140
+#define GS40G_MAC_SPEED_1G 0X0006
+#define GS40G_COPPER_SPEC 0x0010
+#define GS40G_CS_POWER_DOWN 0x0002
+#define GS40G_LINE_LB 0x4000
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index ccdf36d503fd..35d1e4f2c92c 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -352,4 +352,18 @@
#define E1000_O2BGPTC 0x08FE4 /* OS2BMC packets received by BMC */
#define E1000_O2BSPC 0x0415C /* OS2BMC packets transmitted by host */
+#define E1000_SRWR 0x12018 /* Shadow Ram Write Register - RW */
+#define E1000_I210_FLMNGCTL 0x12038
+#define E1000_I210_FLMNGDATA 0x1203C
+#define E1000_I210_FLMNGCNT 0x12040
+
+#define E1000_I210_FLSWCTL 0x12048
+#define E1000_I210_FLSWDATA 0x1204C
+#define E1000_I210_FLSWCNT 0x12050
+
+#define E1000_I210_FLA 0x1201C
+
+#define E1000_INVM_DATA_REG(_n) (0x12120 + 4*(_n))
+#define E1000_INVM_SIZE 64 /* Number of INVM Data Registers */
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 3758ad246742..ae6d3f393a54 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -65,10 +65,13 @@ struct igb_adapter;
#define MAX_Q_VECTORS 8
/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES (adapter->vfs_allocated_count ? 2 : \
- (hw->mac.type > e1000_82575 ? 8 : 4))
+#define IGB_MAX_RX_QUEUES ((adapter->vfs_allocated_count ? 2 : \
+ (hw->mac.type > e1000_82575 ? 8 : 4)))
+#define IGB_MAX_RX_QUEUES_I210 4
+#define IGB_MAX_RX_QUEUES_I211 2
#define IGB_MAX_TX_QUEUES 16
-
+#define IGB_MAX_TX_QUEUES_I210 4
+#define IGB_MAX_TX_QUEUES_I211 2
#define IGB_MAX_VF_MC_ENTRIES 30
#define IGB_MAX_VF_FUNCTIONS 8
#define IGB_MAX_VFTA_ENTRIES 128
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index e10821a0f249..812d4f963bd1 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -335,7 +335,7 @@ static void igb_set_msglevel(struct net_device *netdev, u32 data)
static int igb_get_regs_len(struct net_device *netdev)
{
-#define IGB_REGS_LEN 551
+#define IGB_REGS_LEN 739
return IGB_REGS_LEN * sizeof(u32);
}
@@ -552,10 +552,49 @@ static void igb_get_regs(struct net_device *netdev,
regs_buff[548] = rd32(E1000_TDFT);
regs_buff[549] = rd32(E1000_TDFHS);
regs_buff[550] = rd32(E1000_TDFPC);
- regs_buff[551] = adapter->stats.o2bgptc;
- regs_buff[552] = adapter->stats.b2ospc;
- regs_buff[553] = adapter->stats.o2bspc;
- regs_buff[554] = adapter->stats.b2ogprc;
+
+ if (hw->mac.type > e1000_82580) {
+ regs_buff[551] = adapter->stats.o2bgptc;
+ regs_buff[552] = adapter->stats.b2ospc;
+ regs_buff[553] = adapter->stats.o2bspc;
+ regs_buff[554] = adapter->stats.b2ogprc;
+ }
+
+ if (hw->mac.type != e1000_82576)
+ return;
+ for (i = 0; i < 12; i++)
+ regs_buff[555 + i] = rd32(E1000_SRRCTL(i + 4));
+ for (i = 0; i < 4; i++)
+ regs_buff[567 + i] = rd32(E1000_PSRTYPE(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[571 + i] = rd32(E1000_RDBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[583 + i] = rd32(E1000_RDBAH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[595 + i] = rd32(E1000_RDLEN(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[607 + i] = rd32(E1000_RDH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[619 + i] = rd32(E1000_RDT(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[631 + i] = rd32(E1000_RXDCTL(i + 4));
+
+ for (i = 0; i < 12; i++)
+ regs_buff[643 + i] = rd32(E1000_TDBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[655 + i] = rd32(E1000_TDBAH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[667 + i] = rd32(E1000_TDLEN(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[679 + i] = rd32(E1000_TDH(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[691 + i] = rd32(E1000_TDT(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[703 + i] = rd32(E1000_TXDCTL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[715 + i] = rd32(E1000_TDWBAL(i + 4));
+ for (i = 0; i < 12; i++)
+ regs_buff[727 + i] = rd32(E1000_TDWBAH(i + 4));
}
static int igb_get_eeprom_len(struct net_device *netdev)
@@ -624,6 +663,9 @@ static int igb_set_eeprom(struct net_device *netdev,
if (eeprom->len == 0)
return -EOPNOTSUPP;
+ if (hw->mac.type == e1000_i211)
+ return -EOPNOTSUPP;
+
if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
@@ -851,6 +893,36 @@ struct igb_reg_test {
#define TABLE64_TEST_LO 5
#define TABLE64_TEST_HI 6
+/* i210 reg test */
+static struct igb_reg_test reg_test_i210[] = {
+ { E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_FCAH, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { E1000_FCT, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0xFFFFFFFF },
+ { E1000_RDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ /* RDH is read-only for i210, only test RDT. */
+ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_FCRTH, 0x100, 1, PATTERN_TEST, 0x0000FFF0, 0x0000FFF0 },
+ { E1000_FCTTV, 0x100, 1, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_TIPG, 0x100, 1, PATTERN_TEST, 0x3FFFFFFF, 0x3FFFFFFF },
+ { E1000_TDBAL(0), 0x100, 4, PATTERN_TEST, 0xFFFFFF80, 0xFFFFFFFF },
+ { E1000_TDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_TDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF },
+ { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB },
+ { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF },
+ { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 },
+ { E1000_RA, 0, 16, TABLE64_TEST_LO,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { E1000_RA, 0, 16, TABLE64_TEST_HI,
+ 0x900FFFFF, 0xFFFFFFFF },
+ { E1000_MTA, 0, 128, TABLE32_TEST,
+ 0xFFFFFFFF, 0xFFFFFFFF },
+ { 0, 0, 0, 0, 0 }
+};
+
/* i350 reg test */
static struct igb_reg_test reg_test_i350[] = {
{ E1000_FCAL, 0x100, 1, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF },
@@ -1073,6 +1145,11 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
test = reg_test_i350;
toggle = 0x7FEFF3FF;
break;
+ case e1000_i210:
+ case e1000_i211:
+ test = reg_test_i210;
+ toggle = 0x7FEFF3FF;
+ break;
case e1000_82580:
test = reg_test_82580;
toggle = 0x7FEFF3FF;
@@ -1154,23 +1231,13 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data)
static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data)
{
- u16 temp;
- u16 checksum = 0;
- u16 i;
-
*data = 0;
- /* Read and add up the contents of the EEPROM */
- for (i = 0; i < (NVM_CHECKSUM_REG + 1); i++) {
- if ((adapter->hw.nvm.ops.read(&adapter->hw, i, 1, &temp)) < 0) {
- *data = 1;
- break;
- }
- checksum += temp;
- }
- /* If Checksum is not Correct return error else test passed */
- if ((checksum != (u16) NVM_SUM) && !(*data))
- *data = 2;
+ /* Validate eeprom on all parts but i211 */
+ if (adapter->hw.mac.type != e1000_i211) {
+ if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0)
+ *data = 2;
+ }
return *data;
}
@@ -1236,6 +1303,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
ics_mask = 0x77DCFED5;
break;
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
ics_mask = 0x77DCFED5;
break;
default:
@@ -1402,23 +1471,35 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
u32 ctrl_reg = 0;
+ u16 phy_reg = 0;
hw->mac.autoneg = false;
- if (hw->phy.type == e1000_phy_m88) {
+ switch (hw->phy.type) {
+ case e1000_phy_m88:
/* Auto-MDI/MDIX Off */
igb_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, 0x0808);
/* reset to update Auto-MDI/MDIX */
igb_write_phy_reg(hw, PHY_CONTROL, 0x9140);
/* autoneg off */
igb_write_phy_reg(hw, PHY_CONTROL, 0x8140);
- } else if (hw->phy.type == e1000_phy_82580) {
+ break;
+ case e1000_phy_82580:
/* enable MII loopback */
igb_write_phy_reg(hw, I82580_PHY_LBK_CTRL, 0x8041);
+ break;
+ case e1000_phy_i210:
+ /* set loopback speed in PHY */
+ igb_read_phy_reg(hw, (GS40G_PAGE_SELECT & GS40G_PAGE_2),
+ &phy_reg);
+ phy_reg |= GS40G_MAC_SPEED_1G;
+ igb_write_phy_reg(hw, (GS40G_PAGE_SELECT & GS40G_PAGE_2),
+ phy_reg);
+ ctrl_reg = rd32(E1000_CTRL_EXT);
+ default:
+ break;
}
- ctrl_reg = rd32(E1000_CTRL);
-
/* force 1000, set loopback */
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
@@ -1431,7 +1512,7 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
E1000_CTRL_FD | /* Force Duplex to FULL */
E1000_CTRL_SLU); /* Set link up enable bit */
- if (hw->phy.type == e1000_phy_m88)
+ if ((hw->phy.type == e1000_phy_m88) || (hw->phy.type == e1000_phy_i210))
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
wr32(E1000_CTRL, ctrl_reg);
@@ -1439,7 +1520,7 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
/* Disable the receiver on the PHY so when a cable is plugged in, the
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
*/
- if (hw->phy.type == e1000_phy_m88)
+ if ((hw->phy.type == e1000_phy_m88) || (hw->phy.type == e1000_phy_i210))
igb_phy_disable_receiver(adapter);
udelay(500);
@@ -1704,6 +1785,14 @@ static int igb_loopback_test(struct igb_adapter *adapter, u64 *data)
*data = 0;
goto out;
}
+ if ((adapter->hw.mac.type == e1000_i210)
+ || (adapter->hw.mac.type == e1000_i210)) {
+ dev_err(&adapter->pdev->dev,
+ "Loopback test not supported "
+ "on this part at this time.\n");
+ *data = 0;
+ goto out;
+ }
*data = igb_setup_desc_rings(adapter);
if (*data)
goto out;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 80d52d2dfea3..dd3bfe8cd36c 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -75,6 +75,11 @@ static const struct e1000_info *igb_info_tbl[] = {
};
static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I211_COPPER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_COPPER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_FIBER), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SERDES), board_82575 },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SGMII), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_FIBER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SERDES), board_82575 },
@@ -641,6 +646,8 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
case e1000_82575:
case e1000_82580:
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
default:
for (; i < adapter->num_rx_queues; i++)
adapter->rx_ring[i]->reg_idx = rbase_offset + i;
@@ -727,8 +734,11 @@ static int igb_alloc_queues(struct igb_adapter *adapter)
if (adapter->hw.mac.type >= e1000_82576)
set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags);
- /* On i350, loopback VLAN packets have the tag byte-swapped. */
- if (adapter->hw.mac.type == e1000_i350)
+ /*
+ * On i350, i210, and i211, loopback VLAN packets
+ * have the tag byte-swapped.
+ * */
+ if (adapter->hw.mac.type >= e1000_i350)
set_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &ring->flags);
adapter->rx_ring[i] = ring;
@@ -822,6 +832,8 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
break;
case e1000_82580:
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
/*
* On 82580 and newer adapters the scheme is similar to 82576
* however instead of ordering column-major we have things
@@ -888,6 +900,8 @@ static void igb_configure_msix(struct igb_adapter *adapter)
case e1000_82576:
case e1000_82580:
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
/* Turn on MSI-X capability first, or our settings
* won't stick. And it will take days to debug. */
wr32(E1000_GPIE, E1000_GPIE_MSIX_MODE |
@@ -1034,6 +1048,11 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS))
numvecs += adapter->num_tx_queues;
+ /* i210 and i211 can only have 4 MSIX vectors for rx/tx queues. */
+ if ((adapter->hw.mac.type == e1000_i210)
+ || (adapter->hw.mac.type == e1000_i211))
+ numvecs = 4;
+
/* store the number of vectors reserved for queues */
adapter->num_q_vectors = numvecs;
@@ -1041,6 +1060,7 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
numvecs++;
adapter->msix_entries = kcalloc(numvecs, sizeof(struct msix_entry),
GFP_KERNEL);
+
if (!adapter->msix_entries)
goto msi_only;
@@ -1083,9 +1103,12 @@ msi_only:
adapter->flags |= IGB_FLAG_HAS_MSI;
out:
/* Notify the stack of the (possibly) reduced queue counts. */
+ rtnl_lock();
netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
- return netif_set_real_num_rx_queues(adapter->netdev,
- adapter->num_rx_queues);
+ err = netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_queues);
+ rtnl_unlock();
+ return err;
}
/**
@@ -1631,6 +1654,8 @@ void igb_reset(struct igb_adapter *adapter)
pba &= E1000_RXPBS_SIZE_MASK_82576;
break;
case e1000_82575:
+ case e1000_i210:
+ case e1000_i211:
default:
pba = E1000_PBA_34K;
break;
@@ -1826,7 +1851,7 @@ static int __devinit igb_probe(struct pci_dev *pdev,
*/
if (pdev->is_virtfn) {
WARN(1, KERN_ERR "%s (%hx:%hx) should not be a VF!\n",
- pci_name(pdev), pdev->vendor, pdev->device);
+ pci_name(pdev), pdev->vendor, pdev->device);
return -EINVAL;
}
@@ -1980,11 +2005,16 @@ static int __devinit igb_probe(struct pci_dev *pdev,
* known good starting state */
hw->mac.ops.reset_hw(hw);
- /* make sure the NVM is good */
- if (hw->nvm.ops.validate(hw) < 0) {
- dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n");
- err = -EIO;
- goto err_eeprom;
+ /*
+ * make sure the NVM is good , i211 parts have special NVM that
+ * doesn't contain a checksum
+ */
+ if (hw->mac.type != e1000_i211) {
+ if (hw->nvm.ops.validate(hw) < 0) {
+ dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n");
+ err = -EIO;
+ goto err_eeprom;
+ }
}
/* copy the MAC address out of the NVM */
@@ -2118,6 +2148,8 @@ static int __devinit igb_probe(struct pci_dev *pdev,
adapter->num_rx_queues, adapter->num_tx_queues);
switch (hw->mac.type) {
case e1000_i350:
+ case e1000_i210:
+ case e1000_i211:
igb_set_eee_i350(hw);
break;
default:
@@ -2244,9 +2276,14 @@ static void __devinit igb_probe_vfs(struct igb_adapter * adapter)
{
#ifdef CONFIG_PCI_IOV
struct pci_dev *pdev = adapter->pdev;
+ struct e1000_hw *hw = &adapter->hw;
int old_vfs = igb_find_enabled_vfs(adapter);
int i;
+ /* Virtualization features not supported on i210 family. */
+ if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
+ return;
+
if (old_vfs) {
dev_info(&pdev->dev, "%d pre-allocated VFs found - override "
"max_vfs setting of %d\n", old_vfs, max_vfs);
@@ -2258,6 +2295,7 @@ static void __devinit igb_probe_vfs(struct igb_adapter * adapter)
adapter->vf_data = kcalloc(adapter->vfs_allocated_count,
sizeof(struct vf_data_storage), GFP_KERNEL);
+
/* if allocation failed then we do not support SR-IOV */
if (!adapter->vf_data) {
adapter->vfs_allocated_count = 0;
@@ -2332,11 +2370,28 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
} else
adapter->vfs_allocated_count = max_vfs;
break;
+ case e1000_i210:
+ case e1000_i211:
+ adapter->vfs_allocated_count = 0;
+ break;
default:
break;
}
#endif /* CONFIG_PCI_IOV */
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES, num_online_cpus());
+ switch (hw->mac.type) {
+ case e1000_i210:
+ adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I210,
+ num_online_cpus());
+ break;
+ case e1000_i211:
+ adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I211,
+ num_online_cpus());
+ break;
+ default:
+ adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES,
+ num_online_cpus());
+ break;
+ }
/* i350 cannot do RSS and SR-IOV at the same time */
if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count)
adapter->rss_queues = 1;
@@ -2366,7 +2421,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
/* Explicitly disable IRQ since the NIC can be in any state. */
igb_irq_disable(adapter);
- if (hw->mac.type == e1000_i350)
+ if (hw->mac.type >= e1000_i350)
adapter->flags &= ~IGB_FLAG_DMAC;
set_bit(__IGB_DOWN, &adapter->state);
@@ -2819,6 +2874,17 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
/* Don't need to set TUOFL or IPOFL, they default to 1 */
wr32(E1000_RXCSUM, rxcsum);
+ /*
+ * Generate RSS hash based on TCP port numbers and/or
+ * IPv4/v6 src and dst addresses since UDP cannot be
+ * hashed reliably due to IP fragmentation
+ */
+
+ mrqc = E1000_MRQC_RSS_FIELD_IPV4 |
+ E1000_MRQC_RSS_FIELD_IPV4_TCP |
+ E1000_MRQC_RSS_FIELD_IPV6 |
+ E1000_MRQC_RSS_FIELD_IPV6_TCP |
+ E1000_MRQC_RSS_FIELD_IPV6_TCP_EX;
/* If VMDq is enabled then we set the appropriate mode for that, else
* we default to RSS so that an RSS hash is calculated per packet even
@@ -2834,25 +2900,15 @@ static void igb_setup_mrqc(struct igb_adapter *adapter)
wr32(E1000_VT_CTL, vtctl);
}
if (adapter->rss_queues > 1)
- mrqc = E1000_MRQC_ENABLE_VMDQ_RSS_2Q;
+ mrqc |= E1000_MRQC_ENABLE_VMDQ_RSS_2Q;
else
- mrqc = E1000_MRQC_ENABLE_VMDQ;
+ mrqc |= E1000_MRQC_ENABLE_VMDQ;
} else {
- mrqc = E1000_MRQC_ENABLE_RSS_4Q;
+ if (hw->mac.type != e1000_i211)
+ mrqc |= E1000_MRQC_ENABLE_RSS_4Q;
}
igb_vmm_control(adapter);
- /*
- * Generate RSS hash based on TCP port numbers and/or
- * IPv4/v6 src and dst addresses since UDP cannot be
- * hashed reliably due to IP fragmentation
- */
- mrqc |= E1000_MRQC_RSS_FIELD_IPV4 |
- E1000_MRQC_RSS_FIELD_IPV4_TCP |
- E1000_MRQC_RSS_FIELD_IPV6 |
- E1000_MRQC_RSS_FIELD_IPV6_TCP |
- E1000_MRQC_RSS_FIELD_IPV6_TCP_EX;
-
wr32(E1000_MRQC, mrqc);
}
@@ -3454,7 +3510,7 @@ static void igb_set_rx_mode(struct net_device *netdev)
* we will have issues with VLAN tag stripping not being done for frames
* that are only arriving because we are the default pool
*/
- if (hw->mac.type < e1000_82576)
+ if ((hw->mac.type < e1000_82576) || (hw->mac.type > e1000_i350))
return;
vmolr |= rd32(E1000_VMOLR(vfn)) &
@@ -3551,7 +3607,7 @@ static bool igb_thermal_sensor_event(struct e1000_hw *hw, u32 event)
bool ret = false;
u32 ctrl_ext, thstat;
- /* check for thermal sensor event on i350, copper only */
+ /* check for thermal sensor event on i350 copper only */
if (hw->mac.type == e1000_i350) {
thstat = rd32(E1000_THSTAT);
ctrl_ext = rd32(E1000_CTRL_EXT);
@@ -6653,18 +6709,7 @@ static int igb_resume(struct device *dev)
pci_enable_wake(pdev, PCI_D3hot, 0);
pci_enable_wake(pdev, PCI_D3cold, 0);
- if (!rtnl_is_locked()) {
- /*
- * shut up ASSERT_RTNL() warning in
- * netif_set_real_num_tx/rx_queues.
- */
- rtnl_lock();
- err = igb_init_interrupt_scheme(adapter);
- rtnl_unlock();
- } else {
- err = igb_init_interrupt_scheme(adapter);
- }
- if (err) {
+ if (igb_init_interrupt_scheme(adapter)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
@@ -7027,6 +7072,8 @@ static void igb_vmm_control(struct igb_adapter *adapter)
switch (hw->mac.type) {
case e1000_82575:
+ case e1000_i210:
+ case e1000_i211:
default:
/* replication is not supported for 82575 */
return;
@@ -7100,6 +7147,9 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba)
/* watchdog timer= +-1000 usec in 32usec intervals */
reg |= (1000 >> 5);
+
+ /* Disable BMC-to-OS Watchdog Enable */
+ reg &= ~E1000_DMACR_DC_BMC2OSW_EN;
wr32(E1000_DMACR, reg);
/*
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index c9b71c5bc475..d5ee7fa50723 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -262,6 +262,8 @@ void igb_ptp_init(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
switch (hw->mac.type) {
+ case e1000_i210:
+ case e1000_i211:
case e1000_i350:
case e1000_82580:
adapter->caps.owner = THIS_MODULE;
@@ -362,6 +364,8 @@ void igb_systim_to_hwtstamp(struct igb_adapter *adapter,
unsigned long flags;
switch (adapter->hw.mac.type) {
+ case e1000_i210:
+ case e1000_i211:
case e1000_i350:
case e1000_82580:
case e1000_82576:
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index 0708d7eb4668..0bdf06bc5c49 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -39,4 +39,6 @@ ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
ixgbe_dcb_82599.o ixgbe_dcb_nl.o
+ixgbe-$(CONFIG_IXGBE_PTP) += ixgbe_ptp.o
+
ixgbe-$(CONFIG_FCOE:m=y) += ixgbe_fcoe.o
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 425f86432f90..3ef3c5284e52 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -36,6 +36,12 @@
#include <linux/aer.h>
#include <linux/if_vlan.h>
+#ifdef CONFIG_IXGBE_PTP
+#include <linux/clocksource.h>
+#include <linux/net_tstamp.h>
+#include <linux/ptp_clock_kernel.h>
+#endif /* CONFIG_IXGBE_PTP */
+
#include "ixgbe_type.h"
#include "ixgbe_common.h"
#include "ixgbe_dcb.h"
@@ -96,6 +102,7 @@
#define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5)
#define IXGBE_TX_FLAGS_FSO (u32)(1 << 6)
#define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7)
+#define IXGBE_TX_FLAGS_TSTAMP (u32)(1 << 8)
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000
#define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29
@@ -458,6 +465,8 @@ struct ixgbe_adapter {
#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7)
#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8)
#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9)
+#define IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED (u32)(1 << 10)
+#define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 11)
/* Tx fast path data */
int num_tx_queues;
@@ -545,6 +554,17 @@ struct ixgbe_adapter {
u32 interrupt_event;
u32 led_reg;
+#ifdef CONFIG_IXGBE_PTP
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_caps;
+ unsigned long last_overflow_check;
+ spinlock_t tmreg_lock;
+ struct cyclecounter cc;
+ struct timecounter tc;
+ u32 base_incval;
+ u32 cycle_speed;
+#endif /* CONFIG_IXGBE_PTP */
+
/* SR-IOV */
DECLARE_BITMAP(active_vfs, IXGBE_MAX_VF_FUNCTIONS);
unsigned int num_vfs;
@@ -652,12 +672,15 @@ extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input,
union ixgbe_atr_input *mask);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
+extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);
extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
#endif
extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
extern void ixgbe_do_reset(struct net_device *netdev);
+#ifdef CONFIG_IXGBE_HWMON
extern void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter);
extern int ixgbe_sysfs_init(struct ixgbe_adapter *adapter);
+#endif /* CONFIG_IXGBE_HWMON */
#ifdef IXGBE_FCOE
extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
extern int ixgbe_fso(struct ixgbe_ring *tx_ring,
@@ -688,4 +711,18 @@ static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring)
return netdev_get_tx_queue(ring->netdev, ring->queue_index);
}
+#ifdef CONFIG_IXGBE_PTP
+extern void ixgbe_ptp_init(struct ixgbe_adapter *adapter);
+extern void ixgbe_ptp_stop(struct ixgbe_adapter *adapter);
+extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
+extern void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ struct sk_buff *skb);
+extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ struct sk_buff *skb);
+extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
+ struct ifreq *ifr, int cmd);
+extern void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter);
+extern void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr);
+#endif /* CONFIG_IXGBE_PTP */
+
#endif /* _IXGBE_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index c7e51b85b8b6..77ac41feb0fe 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -2561,7 +2561,7 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw)
break;
else
/* Use interrupt-safe sleep just in case */
- udelay(10);
+ udelay(1000);
}
/* For informational purposes only */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
index d3695edfcb8b..87592b458c9c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
@@ -191,53 +191,46 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
*/
s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
{
- u32 reg;
+ u32 fcrtl, reg;
u8 i;
- if (pfc_en) {
- /* Enable Transmit Priority Flow Control */
- reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
- reg &= ~IXGBE_RMCS_TFCE_802_3X;
- /* correct the reporting of our flow control status */
- reg |= IXGBE_RMCS_TFCE_PRIORITY;
- IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg);
-
- /* Enable Receive Priority Flow Control */
- reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
- reg &= ~IXGBE_FCTRL_RFCE;
- reg |= IXGBE_FCTRL_RPFCE;
- IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg);
-
- /* Configure pause time */
- for (i = 0; i < (MAX_TRAFFIC_CLASS >> 1); i++)
- IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), 0x68006800);
+ /* Enable Transmit Priority Flow Control */
+ reg = IXGBE_READ_REG(hw, IXGBE_RMCS);
+ reg &= ~IXGBE_RMCS_TFCE_802_3X;
+ reg |= IXGBE_RMCS_TFCE_PRIORITY;
+ IXGBE_WRITE_REG(hw, IXGBE_RMCS, reg);
- /* Configure flow control refresh threshold value */
- IXGBE_WRITE_REG(hw, IXGBE_FCRTV, 0x3400);
- }
+ /* Enable Receive Priority Flow Control */
+ reg = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ reg &= ~(IXGBE_FCTRL_RPFCE | IXGBE_FCTRL_RFCE);
- /*
- * Configure flow control thresholds and enable priority flow control
- * for each traffic class.
- */
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- int enabled = pfc_en & (1 << i);
+ if (pfc_en)
+ reg |= IXGBE_FCTRL_RPFCE;
- reg = hw->fc.low_water << 10;
+ IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg);
- if (enabled == pfc_enabled_tx ||
- enabled == pfc_enabled_full)
- reg |= IXGBE_FCRTL_XONE;
+ fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE;
+ /* Configure PFC Tx thresholds per TC */
+ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+ if (!(pfc_en & (1 << i))) {
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0);
+ continue;
+ }
+
+ reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl);
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg);
+ }
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), reg);
+ /* Configure pause time */
+ reg = hw->fc.pause_time * 0x00010001;
+ for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
+ IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
- reg = hw->fc.high_water[i] << 10;
- if (enabled == pfc_enabled_tx ||
- enabled == pfc_enabled_full)
- reg |= IXGBE_FCRTH_FCEN;
+ /* Configure flow control refresh threshold value */
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
- IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg);
- }
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index 65913c5a616e..4eac80d01857 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -211,24 +211,42 @@ s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
*/
s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
{
- u32 i, j, reg;
+ u32 i, j, fcrtl, reg;
u8 max_tc = 0;
- for (i = 0; i < MAX_USER_PRIORITY; i++)
+ /* Enable Transmit Priority Flow Control */
+ IXGBE_WRITE_REG(hw, IXGBE_FCCFG, IXGBE_FCCFG_TFCE_PRIORITY);
+
+ /* Enable Receive Priority Flow Control */
+ reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
+ reg |= IXGBE_MFLCN_DPF;
+
+ /*
+ * X540 supports per TC Rx priority flow control. So
+ * clear all TCs and only enable those that should be
+ * enabled.
+ */
+ reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE);
+
+ if (hw->mac.type == ixgbe_mac_X540)
+ reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT;
+
+ if (pfc_en)
+ reg |= IXGBE_MFLCN_RPFCE;
+
+ IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg);
+
+ for (i = 0; i < MAX_USER_PRIORITY; i++) {
if (prio_tc[i] > max_tc)
max_tc = prio_tc[i];
+ }
+
+ fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE;
/* Configure PFC Tx thresholds per TC */
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
+ for (i = 0; i <= max_tc; i++) {
int enabled = 0;
- if (i > max_tc) {
- reg = 0;
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg);
- IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg);
- continue;
- }
-
for (j = 0; j < MAX_USER_PRIORITY; j++) {
if ((prio_tc[j] == i) && (pfc_en & (1 << j))) {
enabled = 1;
@@ -236,50 +254,29 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
}
}
- reg = hw->fc.low_water << 10;
-
- if (enabled)
- reg |= IXGBE_FCRTL_XONE;
- IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), reg);
+ if (enabled) {
+ reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl);
+ } else {
+ reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0);
+ }
- reg = hw->fc.high_water[i] << 10;
- if (enabled)
- reg |= IXGBE_FCRTH_FCEN;
IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), reg);
}
- if (pfc_en) {
- /* Configure pause time (2 TCs per register) */
- reg = hw->fc.pause_time | (hw->fc.pause_time << 16);
- for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
- IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
-
- /* Configure flow control refresh threshold value */
- IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
-
-
- reg = IXGBE_FCCFG_TFCE_PRIORITY;
- IXGBE_WRITE_REG(hw, IXGBE_FCCFG, reg);
- /*
- * Enable Receive PFC
- * 82599 will always honor XOFF frames we receive when
- * we are in PFC mode however X540 only honors enabled
- * traffic classes.
- */
- reg = IXGBE_READ_REG(hw, IXGBE_MFLCN);
- reg &= ~IXGBE_MFLCN_RFCE;
- reg |= IXGBE_MFLCN_RPFCE | IXGBE_MFLCN_DPF;
-
- if (hw->mac.type == ixgbe_mac_X540) {
- reg &= ~IXGBE_MFLCN_RPFCE_MASK;
- reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT;
- }
+ for (; i < MAX_TRAFFIC_CLASS; i++) {
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTH_82599(i), 0);
+ }
- IXGBE_WRITE_REG(hw, IXGBE_MFLCN, reg);
+ /* Configure pause time (2 TCs per register) */
+ reg = hw->fc.pause_time * 0x00010001;
+ for (i = 0; i < (MAX_TRAFFIC_CLASS / 2); i++)
+ IXGBE_WRITE_REG(hw, IXGBE_FCTTV(i), reg);
- } else {
- hw->mac.ops.fc_enable(hw);
- }
+ /* Configure flow control refresh threshold value */
+ IXGBE_WRITE_REG(hw, IXGBE_FCRTV, hw->fc.pause_time / 2);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index a09d6b4f0ab0..5164a21b13ca 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -338,6 +338,8 @@ static void ixgbe_dcbnl_devreset(struct net_device *dev)
static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_dcb_config *dcb_cfg = &adapter->dcb_cfg;
+ struct ixgbe_hw *hw = &adapter->hw;
int ret = DCB_NO_HW_CHG;
int i;
@@ -350,32 +352,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
if (!adapter->dcb_set_bitmap)
return ret;
- if (adapter->dcb_cfg.pfc_mode_enable) {
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- if (adapter->hw.fc.current_mode != ixgbe_fc_pfc)
- adapter->last_lfc_mode =
- adapter->hw.fc.current_mode;
- break;
- default:
- break;
- }
- adapter->hw.fc.requested_mode = ixgbe_fc_pfc;
- } else {
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82598EB:
- adapter->hw.fc.requested_mode = ixgbe_fc_none;
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
- break;
- default:
- break;
- }
- }
-
if (adapter->dcb_set_bitmap & (BIT_PG_TX|BIT_PG_RX)) {
u16 refill[MAX_TRAFFIC_CLASS], max[MAX_TRAFFIC_CLASS];
u8 bwg_id[MAX_TRAFFIC_CLASS], prio_type[MAX_TRAFFIC_CLASS];
@@ -388,23 +364,19 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
max_frame = max(max_frame, IXGBE_FCOE_JUMBO_FRAME_SIZE);
#endif
- ixgbe_dcb_calculate_tc_credits(&adapter->hw, &adapter->dcb_cfg,
- max_frame, DCB_TX_CONFIG);
- ixgbe_dcb_calculate_tc_credits(&adapter->hw, &adapter->dcb_cfg,
- max_frame, DCB_RX_CONFIG);
+ ixgbe_dcb_calculate_tc_credits(hw, dcb_cfg, max_frame,
+ DCB_TX_CONFIG);
+ ixgbe_dcb_calculate_tc_credits(hw, dcb_cfg, max_frame,
+ DCB_RX_CONFIG);
- ixgbe_dcb_unpack_refill(&adapter->dcb_cfg,
- DCB_TX_CONFIG, refill);
- ixgbe_dcb_unpack_max(&adapter->dcb_cfg, max);
- ixgbe_dcb_unpack_bwgid(&adapter->dcb_cfg,
- DCB_TX_CONFIG, bwg_id);
- ixgbe_dcb_unpack_prio(&adapter->dcb_cfg,
- DCB_TX_CONFIG, prio_type);
- ixgbe_dcb_unpack_map(&adapter->dcb_cfg,
- DCB_TX_CONFIG, prio_tc);
+ ixgbe_dcb_unpack_refill(dcb_cfg, DCB_TX_CONFIG, refill);
+ ixgbe_dcb_unpack_max(dcb_cfg, max);
+ ixgbe_dcb_unpack_bwgid(dcb_cfg, DCB_TX_CONFIG, bwg_id);
+ ixgbe_dcb_unpack_prio(dcb_cfg, DCB_TX_CONFIG, prio_type);
+ ixgbe_dcb_unpack_map(dcb_cfg, DCB_TX_CONFIG, prio_tc);
- ixgbe_dcb_hw_ets_config(&adapter->hw, refill, max,
- bwg_id, prio_type, prio_tc);
+ ixgbe_dcb_hw_ets_config(hw, refill, max, bwg_id,
+ prio_type, prio_tc);
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
netdev_set_prio_tc_map(netdev, i, prio_tc[i]);
@@ -413,19 +385,21 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev)
}
if (adapter->dcb_set_bitmap & BIT_PFC) {
- u8 pfc_en;
- u8 prio_tc[MAX_USER_PRIORITY];
+ if (dcb_cfg->pfc_mode_enable) {
+ u8 pfc_en;
+ u8 prio_tc[MAX_USER_PRIORITY];
+
+ ixgbe_dcb_unpack_map(dcb_cfg, DCB_TX_CONFIG, prio_tc);
+ ixgbe_dcb_unpack_pfc(dcb_cfg, &pfc_en);
+ ixgbe_dcb_hw_pfc_config(hw, pfc_en, prio_tc);
+ } else {
+ hw->mac.ops.fc_enable(hw);
+ }
- ixgbe_dcb_unpack_map(&adapter->dcb_cfg,
- DCB_TX_CONFIG, prio_tc);
- ixgbe_dcb_unpack_pfc(&adapter->dcb_cfg, &pfc_en);
- ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc_en, prio_tc);
- if (ret != DCB_HW_CHG_RST)
- ret = DCB_HW_CHG;
- }
+ ixgbe_set_rx_drop_en(adapter);
- if (adapter->dcb_cfg.pfc_mode_enable)
- adapter->hw.fc.current_mode = ixgbe_fc_pfc;
+ ret = DCB_HW_CHG;
+ }
#ifdef IXGBE_FCOE
/* Reprogam FCoE hardware offloads when the traffic class
@@ -647,7 +621,9 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
struct ieee_pfc *pfc)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
+ struct ixgbe_hw *hw = &adapter->hw;
u8 *prio_tc;
+ int err;
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
return -EINVAL;
@@ -659,16 +635,18 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
return -ENOMEM;
}
- if (pfc->pfc_en) {
- adapter->last_lfc_mode = adapter->hw.fc.current_mode;
- adapter->hw.fc.current_mode = ixgbe_fc_pfc;
- } else {
- adapter->hw.fc.current_mode = adapter->last_lfc_mode;
- }
-
prio_tc = adapter->ixgbe_ieee_ets->prio_tc;
memcpy(adapter->ixgbe_ieee_pfc, pfc, sizeof(*adapter->ixgbe_ieee_pfc));
- return ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc->pfc_en, prio_tc);
+
+ /* Enable link flow control parameters if PFC is disabled */
+ if (pfc->pfc_en)
+ err = ixgbe_dcb_hw_pfc_config(hw, pfc->pfc_en, prio_tc);
+ else
+ err = hw->mac.ops.fc_enable(hw);
+
+ ixgbe_set_rx_drop_en(adapter);
+
+ return err;
}
static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index cca3e9c4a08a..3178f1ec3711 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -391,11 +391,6 @@ static void ixgbe_get_pauseparam(struct net_device *netdev,
} else if (hw->fc.current_mode == ixgbe_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
-#ifdef CONFIG_DCB
- } else if (hw->fc.current_mode == ixgbe_fc_pfc) {
- pause->rx_pause = 0;
- pause->tx_pause = 0;
-#endif
}
}
@@ -404,21 +399,14 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbe_fc_info fc;
+ struct ixgbe_fc_info fc = hw->fc;
-#ifdef CONFIG_DCB
- if (adapter->dcb_cfg.pfc_mode_enable ||
- ((hw->mac.type == ixgbe_mac_82598EB) &&
- (adapter->flags & IXGBE_FLAG_DCB_ENABLED)))
+ /* 82598 does no support link flow control with DCB enabled */
+ if ((hw->mac.type == ixgbe_mac_82598EB) &&
+ (adapter->flags & IXGBE_FLAG_DCB_ENABLED))
return -EINVAL;
-#endif
- fc = hw->fc;
-
- if (pause->autoneg != AUTONEG_ENABLE)
- fc.disable_fc_autoneg = true;
- else
- fc.disable_fc_autoneg = false;
+ fc.disable_fc_autoneg = (pause->autoneg != AUTONEG_ENABLE);
if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
fc.requested_mode = ixgbe_fc_full;
@@ -426,14 +414,8 @@ static int ixgbe_set_pauseparam(struct net_device *netdev,
fc.requested_mode = ixgbe_fc_rx_pause;
else if (!pause->rx_pause && pause->tx_pause)
fc.requested_mode = ixgbe_fc_tx_pause;
- else if (!pause->rx_pause && !pause->tx_pause)
- fc.requested_mode = ixgbe_fc_none;
else
- return -EINVAL;
-
-#ifdef CONFIG_DCB
- adapter->last_lfc_mode = fc.requested_mode;
-#endif
+ fc.requested_mode = ixgbe_fc_none;
/* if the thing changed then we'll update and use new autoneg */
if (memcmp(&fc, &hw->fc, sizeof(struct ixgbe_fc_info))) {
@@ -2714,6 +2696,46 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return ret;
}
+static int ixgbe_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(dev);
+
+ switch (adapter->hw.mac.type) {
+#ifdef CONFIG_IXGBE_PTP
+ case ixgbe_mac_X540:
+ case ixgbe_mac_82599EB:
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->ptp_clock);
+ else
+ info->phc_index = -1;
+
+ info->tx_types =
+ (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+
+ info->rx_filters =
+ (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ (1 << HWTSTAMP_FILTER_SOME);
+ break;
+#endif /* CONFIG_IXGBE_PTP */
+ default:
+ return ethtool_op_get_ts_info(dev, info);
+ break;
+ }
+ return 0;
+}
+
static const struct ethtool_ops ixgbe_ethtool_ops = {
.get_settings = ixgbe_get_settings,
.set_settings = ixgbe_set_settings,
@@ -2742,6 +2764,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
.set_coalesce = ixgbe_set_coalesce,
.get_rxnfc = ixgbe_get_rxnfc,
.set_rxnfc = ixgbe_set_rxnfc,
+ .get_ts_info = ixgbe_get_ts_info,
};
void ixgbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ea3cb710c2dd..bf20457ea23a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -63,8 +63,8 @@ static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
#define MAJ 3
-#define MIN 8
-#define BUILD 21
+#define MIN 9
+#define BUILD 15
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
__stringify(BUILD) "-k"
const char ixgbe_driver_version[] = DRV_VERSION;
@@ -610,39 +610,50 @@ void ixgbe_unmap_and_free_tx_resource(struct ixgbe_ring *ring,
/* tx_buffer must be completely set up in the transmit path */
}
-static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
+static void ixgbe_update_xoff_rx_lfc(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_hw_stats *hwstats = &adapter->stats;
- u32 data = 0;
- u32 xoff[8] = {0};
int i;
+ u32 data;
- if ((hw->fc.current_mode == ixgbe_fc_full) ||
- (hw->fc.current_mode == ixgbe_fc_rx_pause)) {
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
- break;
- default:
- data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
- }
- hwstats->lxoffrxc += data;
+ if ((hw->fc.current_mode != ixgbe_fc_full) &&
+ (hw->fc.current_mode != ixgbe_fc_rx_pause))
+ return;
- /* refill credits (no tx hang) if we received xoff */
- if (!data)
- return;
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXC);
+ break;
+ default:
+ data = IXGBE_READ_REG(hw, IXGBE_LXOFFRXCNT);
+ }
+ hwstats->lxoffrxc += data;
- for (i = 0; i < adapter->num_tx_queues; i++)
- clear_bit(__IXGBE_HANG_CHECK_ARMED,
- &adapter->tx_ring[i]->state);
+ /* refill credits (no tx hang) if we received xoff */
+ if (!data)
return;
- } else if (((adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) &&
- !(adapter->dcb_cfg.pfc_mode_enable)) ||
- ((adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) &&
- adapter->ixgbe_ieee_pfc &&
- !(adapter->ixgbe_ieee_pfc->pfc_en)))
+
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ clear_bit(__IXGBE_HANG_CHECK_ARMED,
+ &adapter->tx_ring[i]->state);
+}
+
+static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbe_hw_stats *hwstats = &adapter->stats;
+ u32 xoff[8] = {0};
+ int i;
+ bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
+
+ if (adapter->ixgbe_ieee_pfc)
+ pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en);
+
+ if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED) || !pfc_en) {
+ ixgbe_update_xoff_rx_lfc(adapter);
return;
+ }
/* update stats for each tc, only valid with PFC enabled */
for (i = 0; i < MAX_TX_PACKET_BUFFERS; i++) {
@@ -778,6 +789,13 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
total_bytes += tx_buffer->bytecount;
total_packets += tx_buffer->gso_segs;
+#ifdef CONFIG_IXGBE_PTP
+ if (unlikely(tx_buffer->tx_flags &
+ IXGBE_TX_FLAGS_TSTAMP))
+ ixgbe_ptp_tx_hwtstamp(q_vector,
+ tx_buffer->skb);
+
+#endif
/* free the skb */
dev_kfree_skb_any(tx_buffer->skb);
@@ -1378,6 +1396,11 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
ixgbe_rx_checksum(rx_ring, rx_desc, skb);
+#ifdef CONFIG_IXGBE_PTP
+ if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))
+ ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, skb);
+#endif
+
if (ixgbe_test_staterr(rx_desc, IXGBE_RXD_STAT_VP)) {
u16 vid = le16_to_cpu(rx_desc->wb.upper.vlan);
__vlan_hwaccel_put_tag(skb, vid);
@@ -2299,6 +2322,9 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data)
}
ixgbe_check_fan_failure(adapter, eicr);
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_check_pps_event(adapter, eicr);
+#endif
/* re-enable the original interrupt state, no lsc, no queues */
if (!test_bit(__IXGBE_DOWN, &adapter->state))
@@ -2491,6 +2517,9 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
}
ixgbe_check_fan_failure(adapter, eicr);
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_check_pps_event(adapter, eicr);
+#endif
/* would disable interrupts here but EIAM disabled it */
napi_schedule(&q_vector->napi);
@@ -2760,6 +2789,61 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
ixgbe_configure_tx_ring(adapter, adapter->tx_ring[i]);
}
+static void ixgbe_enable_rx_drop(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 reg_idx = ring->reg_idx;
+ u32 srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(reg_idx));
+
+ srrctl |= IXGBE_SRRCTL_DROP_EN;
+
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(reg_idx), srrctl);
+}
+
+static void ixgbe_disable_rx_drop(struct ixgbe_adapter *adapter,
+ struct ixgbe_ring *ring)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u8 reg_idx = ring->reg_idx;
+ u32 srrctl = IXGBE_READ_REG(hw, IXGBE_SRRCTL(reg_idx));
+
+ srrctl &= ~IXGBE_SRRCTL_DROP_EN;
+
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(reg_idx), srrctl);
+}
+
+#ifdef CONFIG_IXGBE_DCB
+void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter)
+#else
+static void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter)
+#endif
+{
+ int i;
+ bool pfc_en = adapter->dcb_cfg.pfc_mode_enable;
+
+ if (adapter->ixgbe_ieee_pfc)
+ pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en);
+
+ /*
+ * We should set the drop enable bit if:
+ * SR-IOV is enabled
+ * or
+ * Number of Rx queues > 1 and flow control is disabled
+ *
+ * This allows us to avoid head of line blocking for security
+ * and performance reasons.
+ */
+ if (adapter->num_vfs || (adapter->num_rx_queues > 1 &&
+ !(adapter->hw.fc.current_mode & ixgbe_fc_tx_pause) && !pfc_en)) {
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ ixgbe_enable_rx_drop(adapter, adapter->rx_ring[i]);
+ } else {
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ ixgbe_disable_rx_drop(adapter, adapter->rx_ring[i]);
+ }
+}
+
#define IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT 2
static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
@@ -4403,9 +4487,6 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
/* default flow control settings */
hw->fc.requested_mode = ixgbe_fc_full;
hw->fc.current_mode = ixgbe_fc_full; /* init for ethtool output */
-#ifdef CONFIG_DCB
- adapter->last_lfc_mode = hw->fc.current_mode;
-#endif
ixgbe_pbthresh_setup(adapter);
hw->fc.pause_time = IXGBE_DEFAULT_FCPAUSE;
hw->fc.send_xon = true;
@@ -5268,8 +5349,10 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
if (adapter->ixgbe_ieee_pfc)
pfc_en |= !!(adapter->ixgbe_ieee_pfc->pfc_en);
- if (link_up && !((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && pfc_en))
+ if (link_up && !((adapter->flags & IXGBE_FLAG_DCB_ENABLED) && pfc_en)) {
hw->mac.ops.fc_enable(hw);
+ ixgbe_set_rx_drop_en(adapter);
+ }
if (link_up ||
time_after(jiffies, (adapter->link_check_timeout +
@@ -5322,6 +5405,11 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
flow_rx = false;
break;
}
+
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_start_cyclecounter(adapter);
+#endif
+
e_info(drv, "NIC Link is Up %s, Flow Control: %s\n",
(link_speed == IXGBE_LINK_SPEED_10GB_FULL ?
"10 Gbps" :
@@ -5359,6 +5447,10 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter)
if (ixgbe_is_sfp(hw) && hw->mac.type == ixgbe_mac_82598EB)
adapter->flags2 |= IXGBE_FLAG2_SEARCH_FOR_SFP;
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_start_cyclecounter(adapter);
+#endif
+
e_info(drv, "NIC Link is Down\n");
netif_carrier_off(netdev);
}
@@ -5658,6 +5750,9 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_watchdog_subtask(adapter);
ixgbe_fdir_reinit_subtask(adapter);
ixgbe_check_hang_subtask(adapter);
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_overflow_check(adapter);
+#endif
ixgbe_service_event_complete(adapter);
}
@@ -5808,6 +5903,11 @@ static __le32 ixgbe_tx_cmd_type(u32 tx_flags)
if (tx_flags & IXGBE_TX_FLAGS_HW_VLAN)
cmd_type |= cpu_to_le32(IXGBE_ADVTXD_DCMD_VLE);
+#ifdef CONFIG_IXGBE_PTP
+ if (tx_flags & IXGBE_TX_FLAGS_TSTAMP)
+ cmd_type |= cpu_to_le32(IXGBE_ADVTXD_MAC_TSTAMP);
+#endif
+
/* set segmentation enable bits for TSO/FSO */
#ifdef IXGBE_FCOE
if (tx_flags & (IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_FSO))
@@ -6198,6 +6298,15 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
tx_flags |= IXGBE_TX_FLAGS_SW_VLAN;
}
+ skb_tx_timestamp(skb);
+
+#ifdef CONFIG_IXGBE_PTP
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
+ }
+#endif
+
#ifdef CONFIG_PCI_IOV
/*
* Use the l2switch_enable flag - would be false if the DMA
@@ -6350,7 +6459,14 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
+ switch (cmd) {
+#ifdef CONFIG_IXGBE_PTP
+ case SIOCSHWTSTAMP:
+ return ixgbe_ptp_hwtstamp_ioctl(adapter, req, cmd);
+#endif
+ default:
+ return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
+ }
}
/**
@@ -6542,15 +6658,17 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
if (tc) {
netdev_set_num_tc(dev, tc);
- adapter->last_lfc_mode = adapter->hw.fc.current_mode;
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
- if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ adapter->last_lfc_mode = adapter->hw.fc.requested_mode;
adapter->hw.fc.requested_mode = ixgbe_fc_none;
+ }
} else {
netdev_reset_tc(dev);
- adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
@@ -7135,6 +7253,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol);
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_init(adapter);
+#endif /* CONFIG_IXGBE_PTP*/
+
/* save off EEPROM version number */
hw->eeprom.ops.read(hw, 0x2e, &adapter->eeprom_verh);
hw->eeprom.ops.read(hw, 0x2d, &adapter->eeprom_verl);
@@ -7222,8 +7344,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
e_dev_info("%s\n", ixgbe_default_device_descr);
cards_found++;
+#ifdef CONFIG_IXGBE_HWMON
if (ixgbe_sysfs_init(adapter))
e_err(probe, "failed to allocate sysfs resources\n");
+#endif /* CONFIG_IXGBE_HWMON */
return 0;
@@ -7263,6 +7387,10 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
set_bit(__IXGBE_DOWN, &adapter->state);
cancel_work_sync(&adapter->service_task);
+#ifdef CONFIG_IXGBE_PTP
+ ixgbe_ptp_stop(adapter);
+#endif
+
#ifdef CONFIG_IXGBE_DCA
if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
@@ -7271,7 +7399,9 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
}
#endif
+#ifdef CONFIG_IXGBE_HWMON
ixgbe_sysfs_exit(adapter);
+#endif /* CONFIG_IXGBE_HWMON */
#ifdef IXGBE_FCOE
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
new file mode 100644
index 000000000000..ddc6a4d19302
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -0,0 +1,900 @@
+/*******************************************************************************
+
+ Intel 10 Gigabit PCI Express Linux driver
+ Copyright(c) 1999 - 2012 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.,
+ 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+#include "ixgbe.h"
+#include <linux/export.h>
+
+/*
+ * The 82599 and the X540 do not have true 64bit nanosecond scale
+ * counter registers. Instead, SYSTIME is defined by a fixed point
+ * system which allows the user to define the scale counter increment
+ * value at every level change of the oscillator driving the SYSTIME
+ * value. For both devices the TIMINCA:IV field defines this
+ * increment. On the X540 device, 31 bits are provided. However on the
+ * 82599 only provides 24 bits. The time unit is determined by the
+ * clock frequency of the oscillator in combination with the TIMINCA
+ * register. When these devices link at 10Gb the oscillator has a
+ * period of 6.4ns. In order to convert the scale counter into
+ * nanoseconds the cyclecounter and timecounter structures are
+ * used. The SYSTIME registers need to be converted to ns values by use
+ * of only a right shift (division by power of 2). The following math
+ * determines the largest incvalue that will fit into the available
+ * bits in the TIMINCA register.
+ *
+ * PeriodWidth: Number of bits to store the clock period
+ * MaxWidth: The maximum width value of the TIMINCA register
+ * Period: The clock period for the oscillator
+ * round(): discard the fractional portion of the calculation
+ *
+ * Period * [ 2 ^ ( MaxWidth - PeriodWidth ) ]
+ *
+ * For the X540, MaxWidth is 31 bits, and the base period is 6.4 ns
+ * For the 82599, MaxWidth is 24 bits, and the base period is 6.4 ns
+ *
+ * The period also changes based on the link speed:
+ * At 10Gb link or no link, the period remains the same.
+ * At 1Gb link, the period is multiplied by 10. (64ns)
+ * At 100Mb link, the period is multiplied by 100. (640ns)
+ *
+ * The calculated value allows us to right shift the SYSTIME register
+ * value in order to quickly convert it into a nanosecond clock,
+ * while allowing for the maximum possible adjustment value.
+ *
+ * These diagrams are only for the 10Gb link period
+ *
+ * SYSTIMEH SYSTIMEL
+ * +--------------+ +--------------+
+ * X540 | 32 | | 1 | 3 | 28 |
+ * *--------------+ +--------------+
+ * \________ 36 bits ______/ fract
+ *
+ * +--------------+ +--------------+
+ * 82599 | 32 | | 8 | 3 | 21 |
+ * *--------------+ +--------------+
+ * \________ 43 bits ______/ fract
+ *
+ * The 36 bit X540 SYSTIME overflows every
+ * 2^36 * 10^-9 / 60 = 1.14 minutes or 69 seconds
+ *
+ * The 43 bit 82599 SYSTIME overflows every
+ * 2^43 * 10^-9 / 3600 = 2.4 hours
+ */
+#define IXGBE_INCVAL_10GB 0x66666666
+#define IXGBE_INCVAL_1GB 0x40000000
+#define IXGBE_INCVAL_100 0x50000000
+
+#define IXGBE_INCVAL_SHIFT_10GB 28
+#define IXGBE_INCVAL_SHIFT_1GB 24
+#define IXGBE_INCVAL_SHIFT_100 21
+
+#define IXGBE_INCVAL_SHIFT_82599 7
+#define IXGBE_INCPER_SHIFT_82599 24
+#define IXGBE_MAX_TIMEADJ_VALUE 0x7FFFFFFFFFFFFFFFULL
+
+#define IXGBE_OVERFLOW_PERIOD (HZ * 30)
+
+#ifndef NSECS_PER_SEC
+#define NSECS_PER_SEC 1000000000ULL
+#endif
+
+/**
+ * ixgbe_ptp_read - read raw cycle counter (to be used by time counter)
+ * @cc - the cyclecounter structure
+ *
+ * this function reads the cyclecounter registers and is called by the
+ * cyclecounter structure used to construct a ns counter from the
+ * arbitrary fixed point registers
+ */
+static cycle_t ixgbe_ptp_read(const struct cyclecounter *cc)
+{
+ struct ixgbe_adapter *adapter =
+ container_of(cc, struct ixgbe_adapter, cc);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 stamp = 0;
+
+ stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
+ stamp |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
+
+ return stamp;
+}
+
+/**
+ * ixgbe_ptp_adjfreq
+ * @ptp - the ptp clock structure
+ * @ppb - parts per billion adjustment from base
+ *
+ * adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ */
+static int ixgbe_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct ixgbe_adapter *adapter =
+ container_of(ptp, struct ixgbe_adapter, ptp_caps);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u64 freq;
+ u32 diff, incval;
+ int neg_adj = 0;
+
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+
+ smp_mb();
+ incval = ACCESS_ONCE(adapter->base_incval);
+
+ freq = incval;
+ freq *= ppb;
+ diff = div_u64(freq, 1000000000ULL);
+
+ incval = neg_adj ? (incval - diff) : (incval + diff);
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval);
+ break;
+ case ixgbe_mac_82599EB:
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
+ (1 << IXGBE_INCPER_SHIFT_82599) |
+ incval);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_ptp_adjtime
+ * @ptp - the ptp clock structure
+ * @delta - offset to adjust the cycle counter by
+ *
+ * adjust the timer by resetting the timecounter structure.
+ */
+static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct ixgbe_adapter *adapter =
+ container_of(ptp, struct ixgbe_adapter, ptp_caps);
+ unsigned long flags;
+ u64 now;
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+
+ now = timecounter_read(&adapter->tc);
+ now += delta;
+
+ /* reset the timecounter */
+ timecounter_init(&adapter->tc,
+ &adapter->cc,
+ now);
+
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+ return 0;
+}
+
+/**
+ * ixgbe_ptp_gettime
+ * @ptp - the ptp clock structure
+ * @ts - timespec structure to hold the current time value
+ *
+ * read the timecounter and return the correct value on ns,
+ * after converting it into a struct timespec.
+ */
+static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+{
+ struct ixgbe_adapter *adapter =
+ container_of(ptp, struct ixgbe_adapter, ptp_caps);
+ u64 ns;
+ u32 remainder;
+ unsigned long flags;
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_read(&adapter->tc);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ ts->tv_sec = div_u64_rem(ns, 1000000000ULL, &remainder);
+ ts->tv_nsec = remainder;
+
+ return 0;
+}
+
+/**
+ * ixgbe_ptp_settime
+ * @ptp - the ptp clock structure
+ * @ts - the timespec containing the new time for the cycle counter
+ *
+ * reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ */
+static int ixgbe_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec *ts)
+{
+ struct ixgbe_adapter *adapter =
+ container_of(ptp, struct ixgbe_adapter, ptp_caps);
+ u64 ns;
+ unsigned long flags;
+
+ ns = ts->tv_sec * 1000000000ULL;
+ ns += ts->tv_nsec;
+
+ /* reset the timecounter */
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ timecounter_init(&adapter->tc, &adapter->cc, ns);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ return 0;
+}
+
+/**
+ * ixgbe_ptp_enable
+ * @ptp - the ptp clock structure
+ * @rq - the requested feature to change
+ * @on - whether to enable or disable the feature
+ *
+ * enable (or disable) ancillary features of the phc subsystem.
+ * our driver only supports the PPS feature on the X540
+ */
+static int ixgbe_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct ixgbe_adapter *adapter =
+ container_of(ptp, struct ixgbe_adapter, ptp_caps);
+
+ /**
+ * When PPS is enabled, unmask the interrupt for the ClockOut
+ * feature, so that the interrupt handler can send the PPS
+ * event when the clock SDP triggers. Clear mask when PPS is
+ * disabled
+ */
+ if (rq->type == PTP_CLK_REQ_PPS) {
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_X540:
+ if (on)
+ adapter->flags2 |= IXGBE_FLAG2_PTP_PPS_ENABLED;
+ else
+ adapter->flags2 &=
+ ~IXGBE_FLAG2_PTP_PPS_ENABLED;
+ return 0;
+ default:
+ break;
+ }
+ }
+
+ return -ENOTSUPP;
+}
+
+/**
+ * ixgbe_ptp_check_pps_event
+ * @adapter - the private adapter structure
+ * @eicr - the interrupt cause register value
+ *
+ * This function is called by the interrupt routine when checking for
+ * interrupts. It will check and handle a pps event.
+ */
+void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct ptp_clock_event event;
+
+ event.type = PTP_CLOCK_PPS;
+
+ /* Make sure ptp clock is valid, and PPS event enabled */
+ if (!adapter->ptp_clock ||
+ !(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED))
+ return;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ if (eicr & IXGBE_EICR_TIMESYNC)
+ ptp_clock_event(adapter->ptp_clock, &event);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * ixgbe_ptp_enable_sdp
+ * @hw - the hardware private structure
+ * @shift - the clock shift for calculating nanoseconds
+ *
+ * this function enables the clock out feature on the sdp0 for the
+ * X540 device. It will create a 1second periodic output that can be
+ * used as the PPS (via an interrupt).
+ *
+ * It calculates when the systime will be on an exact second, and then
+ * aligns the start of the PPS signal to that value. The shift is
+ * necessary because it can change based on the link speed.
+ */
+static void ixgbe_ptp_enable_sdp(struct ixgbe_hw *hw, int shift)
+{
+ u32 esdp, tsauxc, clktiml, clktimh, trgttiml, trgttimh;
+ u64 clock_edge = 0;
+ u32 rem;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /*
+ * enable the SDP0 pin as output, and connected to the native
+ * function for Timesync (ClockOut)
+ */
+ esdp |= (IXGBE_ESDP_SDP0_DIR |
+ IXGBE_ESDP_SDP0_NATIVE);
+
+ /*
+ * enable the Clock Out feature on SDP0, and allow interrupts
+ * to occur when the pin changes
+ */
+ tsauxc = (IXGBE_TSAUXC_EN_CLK |
+ IXGBE_TSAUXC_SYNCLK |
+ IXGBE_TSAUXC_SDP0_INT);
+
+ /* clock period (or pulse length) */
+ clktiml = (u32)(NSECS_PER_SEC << shift);
+ clktimh = (u32)((NSECS_PER_SEC << shift) >> 32);
+
+ clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
+ clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
+
+ /*
+ * account for the fact that we can't do u64 division
+ * with remainder, by converting the clock values into
+ * nanoseconds first
+ */
+ clock_edge >>= shift;
+ div_u64_rem(clock_edge, NSECS_PER_SEC, &rem);
+ clock_edge += (NSECS_PER_SEC - rem);
+ clock_edge <<= shift;
+
+ /* specify the initial clock start time */
+ trgttiml = (u32)clock_edge;
+ trgttimh = (u32)(clock_edge >> 32);
+
+ IXGBE_WRITE_REG(hw, IXGBE_CLKTIML, clktiml);
+ IXGBE_WRITE_REG(hw, IXGBE_CLKTIMH, clktimh);
+ IXGBE_WRITE_REG(hw, IXGBE_TRGTTIML0, trgttiml);
+ IXGBE_WRITE_REG(hw, IXGBE_TRGTTIMH0, trgttimh);
+
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
+
+ IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_TIMESYNC);
+ break;
+ default:
+ break;
+ }
+}
+
+/**
+ * ixgbe_ptp_disable_sdp
+ * @hw - the private hardware structure
+ *
+ * this function disables the auxiliary SDP clock out feature
+ */
+static void ixgbe_ptp_disable_sdp(struct ixgbe_hw *hw)
+{
+ IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EICR_TIMESYNC);
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0);
+}
+
+/**
+ * ixgbe_ptp_overflow_check - delayed work to detect SYSTIME overflow
+ * @work: structure containing information about this work task
+ *
+ * this work function is scheduled to continue reading the timecounter
+ * in order to prevent missing when the system time registers wrap
+ * around. This needs to be run approximately twice a minute when no
+ * PTP activity is occurring.
+ */
+void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter)
+{
+ unsigned long elapsed_jiffies = adapter->last_overflow_check - jiffies;
+ struct timespec ts;
+
+ if ((adapter->flags2 & IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED) &&
+ (elapsed_jiffies >= IXGBE_OVERFLOW_PERIOD)) {
+ ixgbe_ptp_gettime(&adapter->ptp_caps, &ts);
+ adapter->last_overflow_check = jiffies;
+ }
+}
+
+/**
+ * ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp
+ * @q_vector: structure containing interrupt and ring information
+ * @skb: particular skb to send timestamp with
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the shhwtstamps structure which
+ * is passed up the network stack
+ */
+void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ struct sk_buff *skb)
+{
+ struct ixgbe_adapter *adapter;
+ struct ixgbe_hw *hw;
+ struct skb_shared_hwtstamps shhwtstamps;
+ u64 regval = 0, ns;
+ u32 tsynctxctl;
+ unsigned long flags;
+
+ /* we cannot process timestamps on a ring without a q_vector */
+ if (!q_vector || !q_vector->adapter)
+ return;
+
+ adapter = q_vector->adapter;
+ hw = &adapter->hw;
+
+ tsynctxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
+ regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPL);
+ regval |= (u64)IXGBE_READ_REG(hw, IXGBE_TXSTMPH) << 32;
+
+ /*
+ * if TX timestamp is not valid, exit after clearing the
+ * timestamp registers
+ */
+ if (!(tsynctxctl & IXGBE_TSYNCTXCTL_VALID))
+ return;
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_cyc2time(&adapter->tc, regval);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(skb, &shhwtstamps);
+}
+
+/**
+ * ixgbe_ptp_rx_hwtstamp - utility function which checks for RX time stamp
+ * @q_vector: structure containing interrupt and ring information
+ * @skb: particular skb to send timestamp with
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the shhwtstamps structure which
+ * is passed up the network stack
+ */
+void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ struct sk_buff *skb)
+{
+ struct ixgbe_adapter *adapter;
+ struct ixgbe_hw *hw;
+ struct skb_shared_hwtstamps *shhwtstamps;
+ u64 regval = 0, ns;
+ u32 tsyncrxctl;
+ unsigned long flags;
+
+ /* we cannot process timestamps on a ring without a q_vector */
+ if (!q_vector || !q_vector->adapter)
+ return;
+
+ adapter = q_vector->adapter;
+ hw = &adapter->hw;
+
+ tsyncrxctl = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
+ regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
+ regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPH) << 32;
+
+ /*
+ * If this bit is set, then the RX registers contain the time stamp. No
+ * other packet will be time stamped until we read these registers, so
+ * read the registers to make them available again. Because only one
+ * packet can be time stamped at a time, we know that the register
+ * values must belong to this one here and therefore we don't need to
+ * compare any of the additional attributes stored for it.
+ *
+ * If nothing went wrong, then it should have a skb_shared_tx that we
+ * can turn into a skb_shared_hwtstamps.
+ */
+ if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID))
+ return;
+
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+ ns = timecounter_cyc2time(&adapter->tc, regval);
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp = ns_to_ktime(ns);
+}
+
+/**
+ * ixgbe_ptp_hwtstamp_ioctl - control hardware time stamping
+ * @adapter: pointer to adapter struct
+ * @ifreq: ioctl data
+ * @cmd: particular ioctl requested
+ *
+ * Outgoing time stamping can be enabled and disabled. Play nice and
+ * disable it when requested, although it shouldn't case any overhead
+ * when no packet needs it. At most one packet in the queue may be
+ * marked for time stamping, otherwise it would be impossible to tell
+ * for sure to which packet the hardware time stamp belongs.
+ *
+ * Incoming time stamping has to be configured via the hardware
+ * filters. Not all combinations are supported, in particular event
+ * type has to be specified. Matching the kind of event packet is
+ * not supported, with the exception of "all V2 events regardless of
+ * level 2 or 4".
+ */
+int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
+ struct ifreq *ifr, int cmd)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct hwtstamp_config config;
+ u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED;
+ u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED;
+ u32 tsync_rx_mtrl = 0;
+ bool is_l4 = false;
+ bool is_l2 = false;
+ u32 regval;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ tsync_tx_ctl = 0;
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ tsync_rx_ctl = 0;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
+ tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG;
+ is_l4 = true;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
+ tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
+ is_l4 = true;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2;
+ tsync_rx_mtrl = IXGBE_RXMTRL_V2_SYNC_MSG;
+ is_l2 = true;
+ is_l4 = true;
+ config.rx_filter = HWTSTAMP_FILTER_SOME;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2;
+ tsync_rx_mtrl = IXGBE_RXMTRL_V2_DELAY_REQ_MSG;
+ is_l2 = true;
+ is_l4 = true;
+ config.rx_filter = HWTSTAMP_FILTER_SOME;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
+ config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ is_l2 = true;
+ is_l4 = true;
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_ALL:
+ default:
+ /*
+ * register RXMTRL must be set, therefore it is not
+ * possible to time stamp both V1 Sync and Delay_Req messages
+ * and hardware does not support timestamping all packets
+ * => return error
+ */
+ return -ERANGE;
+ }
+
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ if (tsync_rx_ctl | tsync_tx_ctl)
+ return -ERANGE;
+ return 0;
+ }
+
+ /* define ethertype filter for timestamped packets */
+ if (is_l2)
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(3),
+ (IXGBE_ETQF_FILTER_EN | /* enable filter */
+ IXGBE_ETQF_1588 | /* enable timestamping */
+ ETH_P_1588)); /* 1588 eth protocol type */
+ else
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(3), 0);
+
+#define PTP_PORT 319
+ /* L4 Queue Filter[3]: filter by destination port and protocol */
+ if (is_l4) {
+ u32 ftqf = (IXGBE_FTQF_PROTOCOL_UDP /* UDP */
+ | IXGBE_FTQF_POOL_MASK_EN /* Pool not compared */
+ | IXGBE_FTQF_QUEUE_ENABLE);
+
+ ftqf |= ((IXGBE_FTQF_PROTOCOL_COMP_MASK /* protocol check */
+ & IXGBE_FTQF_DEST_PORT_MASK /* dest check */
+ & IXGBE_FTQF_SOURCE_PORT_MASK) /* source check */
+ << IXGBE_FTQF_5TUPLE_MASK_SHIFT);
+
+ IXGBE_WRITE_REG(hw, IXGBE_L34T_IMIR(3),
+ (3 << IXGBE_IMIR_RX_QUEUE_SHIFT_82599 |
+ IXGBE_IMIR_SIZE_BP_82599));
+
+ /* enable port check */
+ IXGBE_WRITE_REG(hw, IXGBE_SDPQF(3),
+ (htons(PTP_PORT) |
+ htons(PTP_PORT) << 16));
+
+ IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), ftqf);
+
+ tsync_rx_mtrl |= PTP_PORT << 16;
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_FTQF(3), 0);
+ }
+
+ /* enable/disable TX */
+ regval = IXGBE_READ_REG(hw, IXGBE_TSYNCTXCTL);
+ regval &= ~IXGBE_TSYNCTXCTL_ENABLED;
+ regval |= tsync_tx_ctl;
+ IXGBE_WRITE_REG(hw, IXGBE_TSYNCTXCTL, regval);
+
+ /* enable/disable RX */
+ regval = IXGBE_READ_REG(hw, IXGBE_TSYNCRXCTL);
+ regval &= ~(IXGBE_TSYNCRXCTL_ENABLED | IXGBE_TSYNCRXCTL_TYPE_MASK);
+ regval |= tsync_rx_ctl;
+ IXGBE_WRITE_REG(hw, IXGBE_TSYNCRXCTL, regval);
+
+ /* define which PTP packets are time stamped */
+ IXGBE_WRITE_REG(hw, IXGBE_RXMTRL, tsync_rx_mtrl);
+
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* clear TX/RX time stamp registers, just to be sure */
+ regval = IXGBE_READ_REG(hw, IXGBE_TXSTMPH);
+ regval = IXGBE_READ_REG(hw, IXGBE_RXSTMPH);
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+/**
+ * ixgbe_ptp_start_cyclecounter - create the cycle counter from hw
+ * @adapter - pointer to the adapter structure
+ *
+ * this function initializes the timecounter and cyclecounter
+ * structures for use in generated a ns counter from the arbitrary
+ * fixed point cycles registers in the hardware.
+ *
+ * A change in link speed impacts the frequency of the DMA clock on
+ * the device, which is used to generate the cycle counter
+ * registers. Therefor this function is called whenever the link speed
+ * changes.
+ *
+ * This function also turns on the SDP pin for clock out feature (X540
+ * only), because this is where the shift is first calculated.
+ */
+void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 incval = 0;
+ u32 shift = 0;
+ u32 cycle_speed;
+ unsigned long flags;
+
+ /**
+ * Determine what speed we need to set the cyclecounter
+ * for. It should be different for 100Mb, 1Gb, and 10Gb. Treat
+ * unknown speeds as 10Gb. (Hence why we can't just copy the
+ * link_speed.
+ */
+ switch (adapter->link_speed) {
+ case IXGBE_LINK_SPEED_100_FULL:
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ cycle_speed = adapter->link_speed;
+ break;
+ default:
+ /* cycle speed should be 10Gb when there is no link */
+ cycle_speed = IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ }
+
+ /* Bail if the cycle speed didn't change */
+ if (adapter->cycle_speed == cycle_speed)
+ return;
+
+ /* disable the SDP clock out */
+ ixgbe_ptp_disable_sdp(hw);
+
+ /**
+ * Scale the NIC cycle counter by a large factor so that
+ * relatively small corrections to the frequency can be added
+ * or subtracted. The drawbacks of a large factor include
+ * (a) the clock register overflows more quickly, (b) the cycle
+ * counter structure must be able to convert the systime value
+ * to nanoseconds using only a multiplier and a right-shift,
+ * and (c) the value must fit within the timinca register space
+ * => math based on internal DMA clock rate and available bits
+ */
+ switch (cycle_speed) {
+ case IXGBE_LINK_SPEED_100_FULL:
+ incval = IXGBE_INCVAL_100;
+ shift = IXGBE_INCVAL_SHIFT_100;
+ break;
+ case IXGBE_LINK_SPEED_1GB_FULL:
+ incval = IXGBE_INCVAL_1GB;
+ shift = IXGBE_INCVAL_SHIFT_1GB;
+ break;
+ case IXGBE_LINK_SPEED_10GB_FULL:
+ incval = IXGBE_INCVAL_10GB;
+ shift = IXGBE_INCVAL_SHIFT_10GB;
+ break;
+ }
+
+ /**
+ * Modify the calculated values to fit within the correct
+ * number of bits specified by the hardware. The 82599 doesn't
+ * have the same space as the X540, so bitshift the calculated
+ * values to fit.
+ */
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA, incval);
+ break;
+ case ixgbe_mac_82599EB:
+ incval >>= IXGBE_INCVAL_SHIFT_82599;
+ shift -= IXGBE_INCVAL_SHIFT_82599;
+ IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
+ (1 << IXGBE_INCPER_SHIFT_82599) |
+ incval);
+ break;
+ default:
+ /* other devices aren't supported */
+ return;
+ }
+
+ /* reset the system time registers */
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIML, 0x00000000);
+ IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* now that the shift has been calculated and the systime
+ * registers reset, (re-)enable the Clock out feature*/
+ ixgbe_ptp_enable_sdp(hw, shift);
+
+ /* store the new cycle speed */
+ adapter->cycle_speed = cycle_speed;
+
+ ACCESS_ONCE(adapter->base_incval) = incval;
+ smp_mb();
+
+ /* grab the ptp lock */
+ spin_lock_irqsave(&adapter->tmreg_lock, flags);
+
+ memset(&adapter->cc, 0, sizeof(adapter->cc));
+ adapter->cc.read = ixgbe_ptp_read;
+ adapter->cc.mask = CLOCKSOURCE_MASK(64);
+ adapter->cc.shift = shift;
+ adapter->cc.mult = 1;
+
+ /* reset the ns time counter */
+ timecounter_init(&adapter->tc, &adapter->cc,
+ ktime_to_ns(ktime_get_real()));
+
+ spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+}
+
+/**
+ * ixgbe_ptp_init
+ * @adapter - the ixgbe private adapter structure
+ *
+ * This function performs the required steps for enabling ptp
+ * support. If ptp support has already been loaded it simply calls the
+ * cyclecounter init routine and exits.
+ */
+void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_X540:
+ snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
+ adapter->ptp_caps.owner = THIS_MODULE;
+ adapter->ptp_caps.max_adj = 250000000;
+ adapter->ptp_caps.n_alarm = 0;
+ adapter->ptp_caps.n_ext_ts = 0;
+ adapter->ptp_caps.n_per_out = 0;
+ adapter->ptp_caps.pps = 1;
+ adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq;
+ adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime;
+ adapter->ptp_caps.gettime = ixgbe_ptp_gettime;
+ adapter->ptp_caps.settime = ixgbe_ptp_settime;
+ adapter->ptp_caps.enable = ixgbe_ptp_enable;
+ break;
+ case ixgbe_mac_82599EB:
+ snprintf(adapter->ptp_caps.name, 16, "%pm", netdev->dev_addr);
+ adapter->ptp_caps.owner = THIS_MODULE;
+ adapter->ptp_caps.max_adj = 250000000;
+ adapter->ptp_caps.n_alarm = 0;
+ adapter->ptp_caps.n_ext_ts = 0;
+ adapter->ptp_caps.n_per_out = 0;
+ adapter->ptp_caps.pps = 0;
+ adapter->ptp_caps.adjfreq = ixgbe_ptp_adjfreq;
+ adapter->ptp_caps.adjtime = ixgbe_ptp_adjtime;
+ adapter->ptp_caps.gettime = ixgbe_ptp_gettime;
+ adapter->ptp_caps.settime = ixgbe_ptp_settime;
+ adapter->ptp_caps.enable = ixgbe_ptp_enable;
+ break;
+ default:
+ adapter->ptp_clock = NULL;
+ return;
+ }
+
+ spin_lock_init(&adapter->tmreg_lock);
+
+ ixgbe_ptp_start_cyclecounter(adapter);
+
+ /* (Re)start the overflow check */
+ adapter->flags2 |= IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED;
+
+ adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps);
+ if (IS_ERR(adapter->ptp_clock)) {
+ adapter->ptp_clock = NULL;
+ e_dev_err("ptp_clock_register failed\n");
+ } else
+ e_dev_info("registered PHC device on %s\n", netdev->name);
+
+ return;
+}
+
+/**
+ * ixgbe_ptp_stop - disable ptp device and stop the overflow check
+ * @adapter: pointer to adapter struct
+ *
+ * this function stops the ptp support, and cancels the delayed work.
+ */
+void ixgbe_ptp_stop(struct ixgbe_adapter *adapter)
+{
+ ixgbe_ptp_disable_sdp(&adapter->hw);
+
+ /* stop the overflow check task */
+ adapter->flags2 &= ~IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED;
+
+ if (adapter->ptp_clock) {
+ ptp_clock_unregister(adapter->ptp_clock);
+ adapter->ptp_clock = NULL;
+ e_dev_info("removed PHC on %s\n",
+ adapter->netdev->name);
+ }
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 39856371acb1..2d971d18696e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -544,13 +544,18 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
retval = ixgbe_read_mbx(hw, msgbuf, mbx_size, vf);
- if (retval)
+ if (retval) {
pr_err("Error receiving message from VF\n");
+ return retval;
+ }
/* this is a message we already processed, do nothing */
if (msgbuf[0] & (IXGBE_VT_MSGTYPE_ACK | IXGBE_VT_MSGTYPE_NACK))
return retval;
+ /* flush the ack before we write any messages back */
+ IXGBE_WRITE_FLUSH(hw);
+
/*
* until the vf completes a virtual function reset it should not be
* allowed to start any configuration.
@@ -635,14 +640,14 @@ static int ixgbe_rcv_msg_from_vf(struct ixgbe_adapter *adapter, u32 vf)
}
break;
case IXGBE_VF_SET_MACVLAN:
- if (adapter->vfinfo[vf].pf_set_mac) {
+ index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
+ IXGBE_VT_MSGINFO_SHIFT;
+ if (adapter->vfinfo[vf].pf_set_mac && index > 0) {
e_warn(drv, "VF %d requested MACVLAN filter but is "
"administratively denied\n", vf);
retval = -1;
break;
}
- index = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >>
- IXGBE_VT_MSGINFO_SHIFT;
/*
* If the VF is allowed to set MAC filters then turn off
* anti-spoofing to avoid false positives. An index
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
index f81c166dc5a8..1d80b1cefa6a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
@@ -37,12 +37,7 @@
#include <linux/netdevice.h>
#include <linux/hwmon.h>
-/*
- * This file provides a sysfs interface to export information from the
- * driver. The information presented is READ-ONLY.
- */
#ifdef CONFIG_IXGBE_HWMON
-
/* hwmon callback functions */
static ssize_t ixgbe_hwmon_show_location(struct device *dev,
struct device_attribute *attr,
@@ -162,17 +157,13 @@ static int ixgbe_add_hwmon_attr(struct ixgbe_adapter *adapter,
return rc;
}
-#endif /* CONFIG_IXGBE_HWMON */
static void ixgbe_sysfs_del_adapter(struct ixgbe_adapter *adapter)
{
-#ifdef CONFIG_IXGBE_HWMON
int i;
-#endif /* CONFIG_IXGBE_HWMON */
if (adapter == NULL)
return;
-#ifdef CONFIG_IXGBE_HWMON
for (i = 0; i < adapter->ixgbe_hwmon_buff.n_hwmon; i++) {
device_remove_file(&adapter->pdev->dev,
@@ -183,12 +174,6 @@ static void ixgbe_sysfs_del_adapter(struct ixgbe_adapter *adapter)
if (adapter->ixgbe_hwmon_buff.device)
hwmon_device_unregister(adapter->ixgbe_hwmon_buff.device);
-#endif /* CONFIG_IXGBE_HWMON */
-
- if (adapter->info_kobj != NULL) {
- kobject_put(adapter->info_kobj);
- adapter->info_kobj = NULL;
- }
}
/* called from ixgbe_main.c */
@@ -200,32 +185,19 @@ void ixgbe_sysfs_exit(struct ixgbe_adapter *adapter)
/* called from ixgbe_main.c */
int ixgbe_sysfs_init(struct ixgbe_adapter *adapter)
{
-#ifdef CONFIG_IXGBE_HWMON
struct hwmon_buff *ixgbe_hwmon = &adapter->ixgbe_hwmon_buff;
unsigned int i;
int n_attrs;
-#endif /* CONFIG_IXGBE_HWMON */
- struct net_device *netdev = adapter->netdev;
int rc = 0;
- /* create info kobj and attribute listings in kobj */
- adapter->info_kobj = kobject_create_and_add("info", &netdev->dev.kobj);
- if (adapter->info_kobj == NULL) {
- rc = -ENOMEM;
- goto err;
- }
-
-#ifdef CONFIG_IXGBE_HWMON
/* If this method isn't defined we don't support thermals */
if (adapter->hw.mac.ops.init_thermal_sensor_thresh == NULL) {
- rc = -EPERM;
- goto err;
+ goto exit;
}
/* Don't create thermal hwmon interface if no sensors present */
- rc = adapter->hw.mac.ops.init_thermal_sensor_thresh(&adapter->hw);
- if (rc)
- goto err;
+ if (adapter->hw.mac.ops.init_thermal_sensor_thresh(&adapter->hw))
+ goto exit;
/*
* Allocation space for max attributs
@@ -261,7 +233,6 @@ int ixgbe_sysfs_init(struct ixgbe_adapter *adapter)
if (rc)
goto err;
}
-#endif /* CONFIG_IXGBE_HWMON */
goto exit;
@@ -270,4 +241,5 @@ err:
exit:
return rc;
}
+#endif /* CONFIG_IXGBE_HWMON */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 5e64c77255e9..204848d2448c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -824,6 +824,8 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_TRGTTIMH0 0x08C28 /* Target Time Register 0 High - RW */
#define IXGBE_TRGTTIML1 0x08C2C /* Target Time Register 1 Low - RW */
#define IXGBE_TRGTTIMH1 0x08C30 /* Target Time Register 1 High - RW */
+#define IXGBE_CLKTIML 0x08C34 /* Clock Out Time Register Low - RW */
+#define IXGBE_CLKTIMH 0x08C38 /* Clock Out Time Register High - RW */
#define IXGBE_FREQOUT0 0x08C34 /* Frequency Out 0 Control register - RW */
#define IXGBE_FREQOUT1 0x08C38 /* Frequency Out 1 Control register - RW */
#define IXGBE_AUXSTMPL0 0x08C3C /* Auxiliary Time Stamp 0 register Low - RO */
@@ -1309,6 +1311,7 @@ enum {
#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */
#define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */
#define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */
+#define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */
#define IXGBE_EICR_GPI_SDP0 0x01000000 /* Gen Purpose Interrupt on SDP0 */
#define IXGBE_EICR_GPI_SDP1 0x02000000 /* Gen Purpose Interrupt on SDP1 */
#define IXGBE_EICR_GPI_SDP2 0x04000000 /* Gen Purpose Interrupt on SDP2 */
@@ -1326,6 +1329,7 @@ enum {
#define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
#define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */
#define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
+#define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */
#define IXGBE_EICS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */
#define IXGBE_EICS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */
#define IXGBE_EICS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */
@@ -1344,6 +1348,7 @@ enum {
#define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */
#define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
#define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */
+#define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */
#define IXGBE_EIMS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */
#define IXGBE_EIMS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */
#define IXGBE_EIMS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */
@@ -1361,6 +1366,7 @@ enum {
#define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
#define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */
#define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
+#define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */
#define IXGBE_EIMC_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */
#define IXGBE_EIMC_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */
#define IXGBE_EIMC_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */
@@ -1501,8 +1507,10 @@ enum {
#define IXGBE_ESDP_SDP4 0x00000010 /* SDP4 Data Value */
#define IXGBE_ESDP_SDP5 0x00000020 /* SDP5 Data Value */
#define IXGBE_ESDP_SDP6 0x00000040 /* SDP6 Data Value */
+#define IXGBE_ESDP_SDP0_DIR 0x00000100 /* SDP0 IO direction */
#define IXGBE_ESDP_SDP4_DIR 0x00000004 /* SDP4 IO direction */
#define IXGBE_ESDP_SDP5_DIR 0x00002000 /* SDP5 IO direction */
+#define IXGBE_ESDP_SDP0_NATIVE 0x00010000 /* SDP0 Native Function */
/* LEDCTL Bit Masks */
#define IXGBE_LED_IVRT_BASE 0x00000040
@@ -1879,6 +1887,40 @@ enum {
#define IXGBE_RXDCTL_RLPML_EN 0x00008000
#define IXGBE_RXDCTL_VME 0x40000000 /* VLAN mode enable */
+#define IXGBE_TSAUXC_EN_CLK 0x00000004
+#define IXGBE_TSAUXC_SYNCLK 0x00000008
+#define IXGBE_TSAUXC_SDP0_INT 0x00000040
+
+#define IXGBE_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
+#define IXGBE_TSYNCTXCTL_ENABLED 0x00000010 /* Tx timestamping enabled */
+
+#define IXGBE_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
+#define IXGBE_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
+#define IXGBE_TSYNCRXCTL_TYPE_L2_V2 0x00
+#define IXGBE_TSYNCRXCTL_TYPE_L4_V1 0x02
+#define IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
+#define IXGBE_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
+#define IXGBE_TSYNCRXCTL_ENABLED 0x00000010 /* Rx Timestamping enabled */
+
+#define IXGBE_RXMTRL_V1_CTRLT_MASK 0x000000FF
+#define IXGBE_RXMTRL_V1_SYNC_MSG 0x00
+#define IXGBE_RXMTRL_V1_DELAY_REQ_MSG 0x01
+#define IXGBE_RXMTRL_V1_FOLLOWUP_MSG 0x02
+#define IXGBE_RXMTRL_V1_DELAY_RESP_MSG 0x03
+#define IXGBE_RXMTRL_V1_MGMT_MSG 0x04
+
+#define IXGBE_RXMTRL_V2_MSGID_MASK 0x0000FF00
+#define IXGBE_RXMTRL_V2_SYNC_MSG 0x0000
+#define IXGBE_RXMTRL_V2_DELAY_REQ_MSG 0x0100
+#define IXGBE_RXMTRL_V2_PDELAY_REQ_MSG 0x0200
+#define IXGBE_RXMTRL_V2_PDELAY_RESP_MSG 0x0300
+#define IXGBE_RXMTRL_V2_FOLLOWUP_MSG 0x0800
+#define IXGBE_RXMTRL_V2_DELAY_RESP_MSG 0x0900
+#define IXGBE_RXMTRL_V2_PDELAY_FOLLOWUP_MSG 0x0A00
+#define IXGBE_RXMTRL_V2_ANNOUNCE_MSG 0x0B00
+#define IXGBE_RXMTRL_V2_SIGNALING_MSG 0x0C00
+#define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00
+
#define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */
#define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/
#define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */
@@ -2008,6 +2050,7 @@ enum {
#define IXGBE_RXDADV_STAT_FCSTAT_NODDP 0x00000010 /* 01: Ctxt w/o DDP */
#define IXGBE_RXDADV_STAT_FCSTAT_FCPRSP 0x00000020 /* 10: Recv. FCP_RSP */
#define IXGBE_RXDADV_STAT_FCSTAT_DDP 0x00000030 /* 11: Ctxt w/ DDP */
+#define IXGBE_RXDADV_STAT_TS 0x00010000 /* IEEE 1588 Time Stamp */
/* PSRTYPE bit definitions */
#define IXGBE_PSRTYPE_TCPHDR 0x00000010
@@ -2285,6 +2328,7 @@ struct ixgbe_adv_tx_context_desc {
/* Adv Transmit Descriptor Config Masks */
#define IXGBE_ADVTXD_DTALEN_MASK 0x0000FFFF /* Data buf length(bytes) */
#define IXGBE_ADVTXD_MAC_LINKSEC 0x00040000 /* Insert LinkSec */
+#define IXGBE_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE 1588 Time Stamp */
#define IXGBE_ADVTXD_IPSEC_SA_INDEX_MASK 0x000003FF /* IPSec SA index */
#define IXGBE_ADVTXD_IPSEC_ESP_LEN_MASK 0x000001FF /* IPSec ESP length */
#define IXGBE_ADVTXD_DTYP_MASK 0x00F00000 /* DTYP mask */
@@ -2573,9 +2617,6 @@ enum ixgbe_fc_mode {
ixgbe_fc_rx_pause,
ixgbe_fc_tx_pause,
ixgbe_fc_full,
-#ifdef CONFIG_DCB
- ixgbe_fc_pfc,
-#endif
ixgbe_fc_default
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 773c70ea3f62..1bcead1fa2f6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1254,7 +1254,6 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_slave_state *slave_state = priv->mfunc.master.slave_state;
u32 reply;
- u32 slave_status = 0;
u8 is_going_down = 0;
int i;
@@ -1274,10 +1273,8 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd,
}
/*check if we are in the middle of FLR process,
if so return "retry" status to the slave*/
- if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd) {
- slave_status = MLX4_DELAY_RESET_SLAVE;
+ if (MLX4_COMM_CMD_FLR == slave_state[slave].last_cmd)
goto inform_slave_state;
- }
/* write the version in the event field */
reply |= mlx4_comm_get_version();
@@ -1557,7 +1554,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
return 0;
err_resource:
- mlx4_free_resource_tracker(dev);
+ mlx4_free_resource_tracker(dev, RES_TR_FREE_ALL);
err_thread:
flush_workqueue(priv->mfunc.master.comm_wq);
destroy_workqueue(priv->mfunc.master.comm_wq);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 346fdb2e92a6..988b2424e1c6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -101,6 +101,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
int i;
params->udp_rss = udp_rss;
+ params->num_tx_rings_p_up = min_t(int, num_online_cpus(),
+ MLX4_EN_MAX_TX_RING_P_UP);
if (params->udp_rss && !(mdev->dev->caps.flags
& MLX4_DEV_CAP_FLAG_UDP_RSS)) {
mlx4_warn(mdev, "UDP RSS is not supported on this device.\n");
@@ -113,8 +115,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
- params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS +
- MLX4_EN_NUM_PPP_RINGS;
+ params->prof[i].tx_ring_num = params->num_tx_rings_p_up *
+ MLX4_EN_NUM_UP;
params->prof[i].rss_rings = 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index eaa8fadf19c0..926d8aac941c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -47,9 +47,22 @@
static int mlx4_en_setup_tc(struct net_device *dev, u8 up)
{
- if (up != MLX4_EN_NUM_UP)
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int i;
+ unsigned int q, offset = 0;
+
+ if (up && up != MLX4_EN_NUM_UP)
return -EINVAL;
+ netdev_set_num_tc(dev, up);
+
+ /* Partition Tx queues evenly amongst UP's */
+ q = priv->tx_ring_num / up;
+ for (i = 0; i < up; i++) {
+ netdev_set_tc_queue(dev, i, q, offset);
+ offset += q;
+ }
+
return 0;
}
@@ -661,7 +674,7 @@ int mlx4_en_start_port(struct net_device *dev)
/* Configure ring */
tx_ring = &priv->tx_ring[i];
err = mlx4_en_activate_tx_ring(priv, tx_ring, cq->mcq.cqn,
- max(0, i - MLX4_EN_NUM_TX_RINGS));
+ i / priv->mdev->profile.num_tx_rings_p_up);
if (err) {
en_err(priv, "Failed allocating Tx ring\n");
mlx4_en_deactivate_cq(priv, cq);
@@ -986,6 +999,9 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
mlx4_en_free_resources(priv);
+ kfree(priv->tx_ring);
+ kfree(priv->tx_cq);
+
free_netdev(dev);
}
@@ -1091,6 +1107,18 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->ctrl_flags = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE |
MLX4_WQE_CTRL_SOLICITED);
priv->tx_ring_num = prof->tx_ring_num;
+ priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring) *
+ priv->tx_ring_num, GFP_KERNEL);
+ if (!priv->tx_ring) {
+ err = -ENOMEM;
+ goto out;
+ }
+ priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * priv->tx_ring_num,
+ GFP_KERNEL);
+ if (!priv->tx_cq) {
+ err = -ENOMEM;
+ goto out;
+ }
priv->rx_ring_num = prof->rx_ring_num;
priv->mac_index = -1;
priv->msg_enable = MLX4_EN_MSG_LEVEL;
@@ -1138,15 +1166,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
- netdev_set_num_tc(dev, MLX4_EN_NUM_UP);
-
- /* First 9 rings are for UP 0 */
- netdev_set_tc_queue(dev, 0, MLX4_EN_NUM_TX_RINGS + 1, 0);
-
- /* Partition Tx queues evenly amongst UP's 1-7 */
- for (i = 1; i < MLX4_EN_NUM_UP; i++)
- netdev_set_tc_queue(dev, i, 1, MLX4_EN_NUM_TX_RINGS + i);
-
SET_ETHTOOL_OPS(dev, &mlx4_en_ethtool_ops);
/* Set defualt MAC */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 9a38483feb92..019d856b1334 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -525,14 +525,17 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
{
- u16 vlan_tag = 0;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ u16 rings_p_up = priv->mdev->profile.num_tx_rings_p_up;
+ u8 up = 0;
- if (vlan_tx_tag_present(skb)) {
- vlan_tag = vlan_tx_tag_get(skb);
- return MLX4_EN_NUM_TX_RINGS + (vlan_tag >> 13);
- }
+ if (dev->num_tc)
+ return skb_tx_hash(dev, skb);
+
+ if (vlan_tx_tag_present(skb))
+ up = vlan_tx_tag_get(skb) >> VLAN_PRIO_SHIFT;
- return skb_tx_hash(dev, skb);
+ return __skb_tx_hash(dev, skb, rings_p_up) + up * rings_p_up;
}
static void mlx4_bf_copy(void __iomem *dst, unsigned long *src, unsigned bytecnt)
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 2a02ba522e60..24429a99190d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1164,9 +1164,8 @@ int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE);
if (err)
return err;
- priv->mfunc.master.slave_state[slave].init_port_mask |=
- (1 << port);
}
+ priv->mfunc.master.slave_state[slave].init_port_mask |= (1 << port);
++priv->mfunc.master.init_port_ref[port];
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 8bb05b46db86..984ace44104f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1306,7 +1306,7 @@ static void mlx4_cleanup_counters_table(struct mlx4_dev *dev)
mlx4_bitmap_cleanup(&mlx4_priv(dev)->counters_bitmap);
}
-int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1319,13 +1319,44 @@ int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
return 0;
}
+
+int mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx)
+{
+ u64 out_param;
+ int err;
+
+ if (mlx4_is_mfunc(dev)) {
+ err = mlx4_cmd_imm(dev, 0, &out_param, RES_COUNTER,
+ RES_OP_RESERVE, MLX4_CMD_ALLOC_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (!err)
+ *idx = get_param_l(&out_param);
+
+ return err;
+ }
+ return __mlx4_counter_alloc(dev, idx);
+}
EXPORT_SYMBOL_GPL(mlx4_counter_alloc);
-void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
+void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
{
mlx4_bitmap_free(&mlx4_priv(dev)->counters_bitmap, idx);
return;
}
+
+void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
+{
+ u64 in_param;
+
+ if (mlx4_is_mfunc(dev)) {
+ set_param_l(&in_param, idx);
+ mlx4_cmd(dev, in_param, RES_COUNTER, RES_OP_RESERVE,
+ MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_WRAPPED);
+ return;
+ }
+ __mlx4_counter_free(dev, idx);
+}
EXPORT_SYMBOL_GPL(mlx4_counter_free);
static int mlx4_setup_hca(struct mlx4_dev *dev)
@@ -1865,7 +1896,6 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mlx4_err(dev, "Failed to enable sriov,"
"continuing without sriov enabled"
" (err = %d).\n", err);
- num_vfs = 0;
err = 0;
} else {
mlx4_warn(dev, "Running in master mode\n");
@@ -2022,7 +2052,7 @@ err_cmd:
mlx4_cmd_cleanup(dev);
err_sriov:
- if (num_vfs && (dev->flags & MLX4_FLAG_SRIOV))
+ if (dev->flags & MLX4_FLAG_SRIOV)
pci_disable_sriov(pdev);
err_rel_own:
@@ -2070,6 +2100,10 @@ static void mlx4_remove_one(struct pci_dev *pdev)
mlx4_CLOSE_PORT(dev, p);
}
+ if (mlx4_is_master(dev))
+ mlx4_free_resource_tracker(dev,
+ RES_TR_FREE_SLAVES_ONLY);
+
mlx4_cleanup_counters_table(dev);
mlx4_cleanup_mcg_table(dev);
mlx4_cleanup_qp_table(dev);
@@ -2082,7 +2116,8 @@ static void mlx4_remove_one(struct pci_dev *pdev)
mlx4_cleanup_pd_table(dev);
if (mlx4_is_master(dev))
- mlx4_free_resource_tracker(dev);
+ mlx4_free_resource_tracker(dev,
+ RES_TR_FREE_STRUCTS_ONLY);
iounmap(priv->kar);
mlx4_uar_free(dev, &priv->driver_uar);
@@ -2099,7 +2134,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
if (dev->flags & MLX4_FLAG_MSI_X)
pci_disable_msix(pdev);
- if (num_vfs && (dev->flags & MLX4_FLAG_SRIOV)) {
+ if (dev->flags & MLX4_FLAG_SRIOV) {
mlx4_warn(dev, "Disabling sriov\n");
pci_disable_sriov(pdev);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 4799e824052f..f4a8f98e402a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -357,7 +357,6 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
u32 prot;
int i;
bool found;
- int last_index;
int err;
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -419,7 +418,6 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
if (err)
goto out_mailbox;
}
- last_index = entry->index;
}
/* add the new qpn to list of promisc qps */
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index cd56f1aea4b5..86b6e5a2fabf 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -146,6 +146,11 @@ enum mlx4_alloc_mode {
RES_OP_MAP_ICM,
};
+enum mlx4_res_tracker_free_type {
+ RES_TR_FREE_ALL,
+ RES_TR_FREE_SLAVES_ONLY,
+ RES_TR_FREE_STRUCTS_ONLY,
+};
/*
*Virtual HCR structures.
@@ -871,6 +876,10 @@ void __mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac);
int __mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac);
int __mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int start_index, int npages, u64 *page_list);
+int __mlx4_counter_alloc(struct mlx4_dev *dev, u32 *idx);
+void __mlx4_counter_free(struct mlx4_dev *dev, u32 idx);
+int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn);
+void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn);
void mlx4_start_catas_poll(struct mlx4_dev *dev);
void mlx4_stop_catas_poll(struct mlx4_dev *dev);
@@ -1027,7 +1036,8 @@ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
int mlx4_init_resource_tracker(struct mlx4_dev *dev);
-void mlx4_free_resource_tracker(struct mlx4_dev *dev);
+void mlx4_free_resource_tracker(struct mlx4_dev *dev,
+ enum mlx4_res_tracker_free_type type);
int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 5d876375a132..6ae350921b1a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -111,9 +111,7 @@ enum {
#define MLX4_EN_MIN_TX_SIZE (4096 / TXBB_SIZE)
#define MLX4_EN_SMALL_PKT_SIZE 64
-#define MLX4_EN_NUM_TX_RINGS 8
-#define MLX4_EN_NUM_PPP_RINGS 8
-#define MAX_TX_RINGS (MLX4_EN_NUM_TX_RINGS + MLX4_EN_NUM_PPP_RINGS)
+#define MLX4_EN_MAX_TX_RING_P_UP 32
#define MLX4_EN_NUM_UP 8
#define MLX4_EN_DEF_TX_RING_SIZE 512
#define MLX4_EN_DEF_RX_RING_SIZE 1024
@@ -339,6 +337,7 @@ struct mlx4_en_profile {
u32 active_ports;
u32 small_pkt_int;
u8 no_reset;
+ u8 num_tx_rings_p_up;
struct mlx4_en_port_profile prof[MLX4_MAX_PORTS + 1];
};
@@ -477,9 +476,9 @@ struct mlx4_en_priv {
u16 num_frags;
u16 log_rx_info;
- struct mlx4_en_tx_ring tx_ring[MAX_TX_RINGS];
+ struct mlx4_en_tx_ring *tx_ring;
struct mlx4_en_rx_ring rx_ring[MAX_RX_RINGS];
- struct mlx4_en_cq tx_cq[MAX_TX_RINGS];
+ struct mlx4_en_cq *tx_cq;
struct mlx4_en_cq rx_cq[MAX_RX_RINGS];
struct work_struct mcast_task;
struct work_struct mac_task;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index fe2ac8449c19..af55b7ce5341 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -788,7 +788,6 @@ int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
int max_maps, u8 page_shift, struct mlx4_fmr *fmr)
{
struct mlx4_priv *priv = mlx4_priv(dev);
- u64 mtt_offset;
int err = -ENOMEM;
if (max_maps > dev->caps.max_fmr_maps)
@@ -811,8 +810,6 @@ int mlx4_fmr_alloc(struct mlx4_dev *dev, u32 pd, u32 access, int max_pages,
if (err)
return err;
- mtt_offset = fmr->mr.mtt.offset * dev->caps.mtt_entry_sz;
-
fmr->mtts = mlx4_table_find(&priv->mr_table.mtt_table,
fmr->mr.mtt.offset,
&fmr->dma_handle);
@@ -895,6 +892,6 @@ EXPORT_SYMBOL_GPL(mlx4_fmr_free);
int mlx4_SYNC_TPT(struct mlx4_dev *dev)
{
return mlx4_cmd(dev, 0, 0, 0, MLX4_CMD_SYNC_TPT, 1000,
- MLX4_CMD_WRAPPED);
+ MLX4_CMD_NATIVE);
}
EXPORT_SYMBOL_GPL(mlx4_SYNC_TPT);
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index db4746d0dca7..1ac88637ad9d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -63,7 +63,7 @@ void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn)
}
EXPORT_SYMBOL_GPL(mlx4_pd_free);
-int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn)
+int __mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -73,12 +73,47 @@ int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn)
return 0;
}
+
+int mlx4_xrcd_alloc(struct mlx4_dev *dev, u32 *xrcdn)
+{
+ u64 out_param;
+ int err;
+
+ if (mlx4_is_mfunc(dev)) {
+ err = mlx4_cmd_imm(dev, 0, &out_param,
+ RES_XRCD, RES_OP_RESERVE,
+ MLX4_CMD_ALLOC_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (err)
+ return err;
+
+ *xrcdn = get_param_l(&out_param);
+ return 0;
+ }
+ return __mlx4_xrcd_alloc(dev, xrcdn);
+}
EXPORT_SYMBOL_GPL(mlx4_xrcd_alloc);
-void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)
+void __mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)
{
mlx4_bitmap_free(&mlx4_priv(dev)->xrcd_bitmap, xrcdn);
}
+
+void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn)
+{
+ u64 in_param;
+ int err;
+
+ if (mlx4_is_mfunc(dev)) {
+ set_param_l(&in_param, xrcdn);
+ err = mlx4_cmd(dev, in_param, RES_XRCD,
+ RES_OP_RESERVE, MLX4_CMD_FREE_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (err)
+ mlx4_warn(dev, "Failed to release xrcdn %d\n", xrcdn);
+ } else
+ __mlx4_xrcd_free(dev, xrcdn);
+}
EXPORT_SYMBOL_GPL(mlx4_xrcd_free);
int mlx4_init_pd_table(struct mlx4_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 55b12e6bed87..1fe2c7a8b40c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -338,13 +338,12 @@ EXPORT_SYMBOL_GPL(__mlx4_unregister_mac);
void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)
{
u64 out_param;
- int err;
if (mlx4_is_mfunc(dev)) {
set_param_l(&out_param, port);
- err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
- RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
- MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
+ RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
return;
}
__mlx4_unregister_mac(dev, port, mac);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 8752e6e08169..b45d0e7f6ab0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -89,17 +89,6 @@ enum res_qp_states {
RES_QP_HW
};
-static inline const char *qp_states_str(enum res_qp_states state)
-{
- switch (state) {
- case RES_QP_BUSY: return "RES_QP_BUSY";
- case RES_QP_RESERVED: return "RES_QP_RESERVED";
- case RES_QP_MAPPED: return "RES_QP_MAPPED";
- case RES_QP_HW: return "RES_QP_HW";
- default: return "Unknown";
- }
-}
-
struct res_qp {
struct res_common com;
struct res_mtt *mtt;
@@ -173,16 +162,6 @@ enum res_srq_states {
RES_SRQ_HW,
};
-static inline const char *srq_states_str(enum res_srq_states state)
-{
- switch (state) {
- case RES_SRQ_BUSY: return "RES_SRQ_BUSY";
- case RES_SRQ_ALLOCATED: return "RES_SRQ_ALLOCATED";
- case RES_SRQ_HW: return "RES_SRQ_HW";
- default: return "Unknown";
- }
-}
-
struct res_srq {
struct res_common com;
struct res_mtt *mtt;
@@ -195,20 +174,21 @@ enum res_counter_states {
RES_COUNTER_ALLOCATED,
};
-static inline const char *counter_states_str(enum res_counter_states state)
-{
- switch (state) {
- case RES_COUNTER_BUSY: return "RES_COUNTER_BUSY";
- case RES_COUNTER_ALLOCATED: return "RES_COUNTER_ALLOCATED";
- default: return "Unknown";
- }
-}
-
struct res_counter {
struct res_common com;
int port;
};
+enum res_xrcdn_states {
+ RES_XRCD_BUSY = RES_ANY_BUSY,
+ RES_XRCD_ALLOCATED,
+};
+
+struct res_xrcdn {
+ struct res_common com;
+ int port;
+};
+
/* For Debug uses */
static const char *ResourceType(enum mlx4_resource rt)
{
@@ -221,6 +201,7 @@ static const char *ResourceType(enum mlx4_resource rt)
case RES_MAC: return "RES_MAC";
case RES_EQ: return "RES_EQ";
case RES_COUNTER: return "RES_COUNTER";
+ case RES_XRCD: return "RES_XRCD";
default: return "Unknown resource type !!!";
};
}
@@ -254,16 +235,23 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
return 0 ;
}
-void mlx4_free_resource_tracker(struct mlx4_dev *dev)
+void mlx4_free_resource_tracker(struct mlx4_dev *dev,
+ enum mlx4_res_tracker_free_type type)
{
struct mlx4_priv *priv = mlx4_priv(dev);
int i;
if (priv->mfunc.master.res_tracker.slave_list) {
- for (i = 0 ; i < dev->num_slaves; i++)
- mlx4_delete_all_resources_for_slave(dev, i);
-
- kfree(priv->mfunc.master.res_tracker.slave_list);
+ if (type != RES_TR_FREE_STRUCTS_ONLY)
+ for (i = 0 ; i < dev->num_slaves; i++)
+ if (type == RES_TR_FREE_ALL ||
+ dev->caps.function != i)
+ mlx4_delete_all_resources_for_slave(dev, i);
+
+ if (type != RES_TR_FREE_SLAVES_ONLY) {
+ kfree(priv->mfunc.master.res_tracker.slave_list);
+ priv->mfunc.master.res_tracker.slave_list = NULL;
+ }
}
}
@@ -471,6 +459,20 @@ static struct res_common *alloc_counter_tr(int id)
return &ret->com;
}
+static struct res_common *alloc_xrcdn_tr(int id)
+{
+ struct res_xrcdn *ret;
+
+ ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ if (!ret)
+ return NULL;
+
+ ret->com.res_id = id;
+ ret->com.state = RES_XRCD_ALLOCATED;
+
+ return &ret->com;
+}
+
static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave,
int extra)
{
@@ -501,7 +503,9 @@ static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave,
case RES_COUNTER:
ret = alloc_counter_tr(id);
break;
-
+ case RES_XRCD:
+ ret = alloc_xrcdn_tr(id);
+ break;
default:
return NULL;
}
@@ -624,6 +628,16 @@ static int remove_counter_ok(struct res_counter *res)
return 0;
}
+static int remove_xrcdn_ok(struct res_xrcdn *res)
+{
+ if (res->com.state == RES_XRCD_BUSY)
+ return -EBUSY;
+ else if (res->com.state != RES_XRCD_ALLOCATED)
+ return -EPERM;
+
+ return 0;
+}
+
static int remove_cq_ok(struct res_cq *res)
{
if (res->com.state == RES_CQ_BUSY)
@@ -663,6 +677,8 @@ static int remove_ok(struct res_common *res, enum mlx4_resource type, int extra)
return remove_eq_ok((struct res_eq *)res);
case RES_COUNTER:
return remove_counter_ok((struct res_counter *)res);
+ case RES_XRCD:
+ return remove_xrcdn_ok((struct res_xrcdn *)res);
default:
return -EINVAL;
}
@@ -1269,6 +1285,50 @@ static int vlan_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
return 0;
}
+static int counter_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
+ u64 in_param, u64 *out_param)
+{
+ u32 index;
+ int err;
+
+ if (op != RES_OP_RESERVE)
+ return -EINVAL;
+
+ err = __mlx4_counter_alloc(dev, &index);
+ if (err)
+ return err;
+
+ err = add_res_range(dev, slave, index, 1, RES_COUNTER, 0);
+ if (err)
+ __mlx4_counter_free(dev, index);
+ else
+ set_param_l(out_param, index);
+
+ return err;
+}
+
+static int xrcdn_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
+ u64 in_param, u64 *out_param)
+{
+ u32 xrcdn;
+ int err;
+
+ if (op != RES_OP_RESERVE)
+ return -EINVAL;
+
+ err = __mlx4_xrcd_alloc(dev, &xrcdn);
+ if (err)
+ return err;
+
+ err = add_res_range(dev, slave, xrcdn, 1, RES_XRCD, 0);
+ if (err)
+ __mlx4_xrcd_free(dev, xrcdn);
+ else
+ set_param_l(out_param, xrcdn);
+
+ return err;
+}
+
int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -1314,6 +1374,16 @@ int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
vhcr->in_param, &vhcr->out_param);
break;
+ case RES_COUNTER:
+ err = counter_alloc_res(dev, slave, vhcr->op_modifier, alop,
+ vhcr->in_param, &vhcr->out_param);
+ break;
+
+ case RES_XRCD:
+ err = xrcdn_alloc_res(dev, slave, vhcr->op_modifier, alop,
+ vhcr->in_param, &vhcr->out_param);
+ break;
+
default:
err = -EINVAL;
break;
@@ -1496,6 +1566,44 @@ static int vlan_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
return 0;
}
+static int counter_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
+ u64 in_param, u64 *out_param)
+{
+ int index;
+ int err;
+
+ if (op != RES_OP_RESERVE)
+ return -EINVAL;
+
+ index = get_param_l(&in_param);
+ err = rem_res_range(dev, slave, index, 1, RES_COUNTER, 0);
+ if (err)
+ return err;
+
+ __mlx4_counter_free(dev, index);
+
+ return err;
+}
+
+static int xrcdn_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
+ u64 in_param, u64 *out_param)
+{
+ int xrcdn;
+ int err;
+
+ if (op != RES_OP_RESERVE)
+ return -EINVAL;
+
+ xrcdn = get_param_l(&in_param);
+ err = rem_res_range(dev, slave, xrcdn, 1, RES_XRCD, 0);
+ if (err)
+ return err;
+
+ __mlx4_xrcd_free(dev, xrcdn);
+
+ return err;
+}
+
int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -1541,6 +1649,15 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
vhcr->in_param, &vhcr->out_param);
break;
+ case RES_COUNTER:
+ err = counter_free_res(dev, slave, vhcr->op_modifier, alop,
+ vhcr->in_param, &vhcr->out_param);
+ break;
+
+ case RES_XRCD:
+ err = xrcdn_free_res(dev, slave, vhcr->op_modifier, alop,
+ vhcr->in_param, &vhcr->out_param);
+
default:
break;
}
@@ -2536,7 +2653,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_qp qp; /* dummy for calling attach/detach */
u8 *gid = inbox->buf;
enum mlx4_protocol prot = (vhcr->in_modifier >> 28) & 0x7;
- int err, err1;
+ int err;
int qpn;
struct res_qp *rqp;
int attach = vhcr->op_modifier;
@@ -2571,7 +2688,7 @@ int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
ex_rem:
/* ignore error return below, already in error */
- err1 = rem_mcg_res(dev, slave, rqp, gid, prot, type);
+ (void) rem_mcg_res(dev, slave, rqp, gid, prot, type);
ex_put:
put_res(dev, slave, qpn, RES_QP);
@@ -2604,13 +2721,12 @@ static void detach_qp(struct mlx4_dev *dev, int slave, struct res_qp *rqp)
{
struct res_gid *rgid;
struct res_gid *tmp;
- int err;
struct mlx4_qp qp; /* dummy for calling attach/detach */
list_for_each_entry_safe(rgid, tmp, &rqp->mcg_list, list) {
qp.qpn = rqp->local_qpn;
- err = mlx4_qp_detach_common(dev, &qp, rgid->gid, rgid->prot,
- rgid->steer);
+ (void) mlx4_qp_detach_common(dev, &qp, rgid->gid, rgid->prot,
+ rgid->steer);
list_del(&rgid->list);
kfree(rgid);
}
@@ -3036,14 +3152,13 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
MLX4_CMD_HW2SW_EQ,
MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_NATIVE);
- mlx4_dbg(dev, "rem_slave_eqs: failed"
- " to move slave %d eqs %d to"
- " SW ownership\n", slave, eqn);
+ if (err)
+ mlx4_dbg(dev, "rem_slave_eqs: failed"
+ " to move slave %d eqs %d to"
+ " SW ownership\n", slave, eqn);
mlx4_free_cmd_mailbox(dev, mailbox);
- if (!err) {
- atomic_dec(&eq->mtt->ref_count);
- state = RES_EQ_RESERVED;
- }
+ atomic_dec(&eq->mtt->ref_count);
+ state = RES_EQ_RESERVED;
break;
default:
@@ -3056,6 +3171,64 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
spin_unlock_irq(mlx4_tlock(dev));
}
+static void rem_slave_counters(struct mlx4_dev *dev, int slave)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *counter_list =
+ &tracker->slave_list[slave].res_list[RES_COUNTER];
+ struct res_counter *counter;
+ struct res_counter *tmp;
+ int err;
+ int index;
+
+ err = move_all_busy(dev, slave, RES_COUNTER);
+ if (err)
+ mlx4_warn(dev, "rem_slave_counters: Could not move all counters to "
+ "busy for slave %d\n", slave);
+
+ spin_lock_irq(mlx4_tlock(dev));
+ list_for_each_entry_safe(counter, tmp, counter_list, com.list) {
+ if (counter->com.owner == slave) {
+ index = counter->com.res_id;
+ radix_tree_delete(&tracker->res_tree[RES_COUNTER], index);
+ list_del(&counter->com.list);
+ kfree(counter);
+ __mlx4_counter_free(dev, index);
+ }
+ }
+ spin_unlock_irq(mlx4_tlock(dev));
+}
+
+static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
+ struct list_head *xrcdn_list =
+ &tracker->slave_list[slave].res_list[RES_XRCD];
+ struct res_xrcdn *xrcd;
+ struct res_xrcdn *tmp;
+ int err;
+ int xrcdn;
+
+ err = move_all_busy(dev, slave, RES_XRCD);
+ if (err)
+ mlx4_warn(dev, "rem_slave_xrcdns: Could not move all xrcdns to "
+ "busy for slave %d\n", slave);
+
+ spin_lock_irq(mlx4_tlock(dev));
+ list_for_each_entry_safe(xrcd, tmp, xrcdn_list, com.list) {
+ if (xrcd->com.owner == slave) {
+ xrcdn = xrcd->com.res_id;
+ radix_tree_delete(&tracker->res_tree[RES_XRCD], xrcdn);
+ list_del(&xrcd->com.list);
+ kfree(xrcd);
+ __mlx4_xrcd_free(dev, xrcdn);
+ }
+ }
+ spin_unlock_irq(mlx4_tlock(dev));
+}
+
void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -3069,5 +3242,7 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
rem_slave_mrs(dev, slave);
rem_slave_eqs(dev, slave);
rem_slave_mtts(dev, slave);
+ rem_slave_counters(dev, slave);
+ rem_slave_xrcdns(dev, slave);
mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
}
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index f8dda009d3c0..5e313e9a252f 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -618,10 +618,8 @@ static void ks8851_irq_work(struct work_struct *work)
netif_dbg(ks, intr, ks->netdev,
"%s: status 0x%04x\n", __func__, status);
- if (status & IRQ_LCI) {
- /* should do something about checking link status */
+ if (status & IRQ_LCI)
handled |= IRQ_LCI;
- }
if (status & IRQ_LDI) {
u16 pmecr = ks8851_rdreg16(ks, KS_PMECR);
@@ -684,6 +682,9 @@ static void ks8851_irq_work(struct work_struct *work)
mutex_unlock(&ks->lock);
+ if (status & IRQ_LCI)
+ mii_check_link(&ks->mii);
+
if (status & IRQ_TXI)
netif_wake_queue(ks->netdev);
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index eb836f770f50..f157334579fd 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -6,9 +6,8 @@ config NET_VENDOR_NATSEMI
bool "National Semi-conductor devices"
default y
depends on AMIGA_PCMCIA || ARM || EISA || EXPERIMENTAL || H8300 || \
- ISA || M32R || MAC || MACH_JAZZ || MACH_TX49XX || MCA || \
- MCA_LEGACY || MIPS || PCI || PCMCIA || SUPERH || \
- XTENSA_PLATFORM_XT2000 || ZORRO
+ ISA || M32R || MAC || MACH_JAZZ || MACH_TX49XX || MIPS || \
+ PCI || PCMCIA || SUPERH || XTENSA_PLATFORM_XT2000 || ZORRO
---help---
If you have a network (Ethernet) card belonging to this class, say Y
and read the Ethernet-HOWTO, available from
@@ -21,21 +20,6 @@ config NET_VENDOR_NATSEMI
if NET_VENDOR_NATSEMI
-config IBMLANA
- tristate "IBM LAN Adapter/A support"
- depends on MCA
- ---help---
- This is a Micro Channel Ethernet adapter. You need to set
- CONFIG_MCA to use this driver. It is both available as an in-kernel
- driver and as a module.
-
- To compile this driver as a module, choose M here. The only
- currently supported card is the IBM LAN Adapter/A for Ethernet. It
- will both support 16K and 32K memory windows, however a 32K window
- gives a better security against packet losses. Usage of multiple
- boards with this driver should be possible, but has not been tested
- up to now due to lack of hardware.
-
config MACSONIC
tristate "Macintosh SONIC based ethernet (onboard, NuBus, LC, CS)"
depends on MAC
diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile
index 9aa5dea52b3e..764c532a96d1 100644
--- a/drivers/net/ethernet/natsemi/Makefile
+++ b/drivers/net/ethernet/natsemi/Makefile
@@ -2,7 +2,6 @@
# Makefile for the National Semi-conductor Sonic devices.
#
-obj-$(CONFIG_IBMLANA) += ibmlana.o
obj-$(CONFIG_MACSONIC) += macsonic.o
obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
obj-$(CONFIG_NATSEMI) += natsemi.o
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 9f3dbc4feadc..b07311eaa693 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -584,7 +584,6 @@ struct pch_gbe_hw_stats {
/**
* struct pch_gbe_adapter - board specific private data structure
* @stats_lock: Spinlock structure for status
- * @tx_queue_lock: Spinlock structure for transmit
* @ethtool_lock: Spinlock structure for ethtool
* @irq_sem: Semaphore for interrupt
* @netdev: Pointer of network device structure
@@ -609,7 +608,6 @@ struct pch_gbe_hw_stats {
struct pch_gbe_adapter {
spinlock_t stats_lock;
- spinlock_t tx_queue_lock;
spinlock_t ethtool_lock;
atomic_t irq_sem;
struct net_device *netdev;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 9dc7e5023671..3787c64ee71c 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -645,14 +645,11 @@ static void pch_gbe_mac_set_pause_packet(struct pch_gbe_hw *hw)
*/
static int pch_gbe_alloc_queues(struct pch_gbe_adapter *adapter)
{
- int size;
-
- size = (int)sizeof(struct pch_gbe_tx_ring);
- adapter->tx_ring = kzalloc(size, GFP_KERNEL);
+ adapter->tx_ring = kzalloc(sizeof(*adapter->tx_ring), GFP_KERNEL);
if (!adapter->tx_ring)
return -ENOMEM;
- size = (int)sizeof(struct pch_gbe_rx_ring);
- adapter->rx_ring = kzalloc(size, GFP_KERNEL);
+
+ adapter->rx_ring = kzalloc(sizeof(*adapter->rx_ring), GFP_KERNEL);
if (!adapter->rx_ring) {
kfree(adapter->tx_ring);
return -ENOMEM;
@@ -1169,7 +1166,6 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
struct sk_buff *tmp_skb;
unsigned int frame_ctrl;
unsigned int ring_num;
- unsigned long flags;
/*-- Set frame control --*/
frame_ctrl = 0;
@@ -1216,14 +1212,14 @@ static void pch_gbe_tx_queue(struct pch_gbe_adapter *adapter,
}
}
}
- spin_lock_irqsave(&tx_ring->tx_lock, flags);
+
ring_num = tx_ring->next_to_use;
if (unlikely((ring_num + 1) == tx_ring->count))
tx_ring->next_to_use = 0;
else
tx_ring->next_to_use = ring_num + 1;
- spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
+
buffer_info = &tx_ring->buffer_info[ring_num];
tmp_skb = buffer_info->skb;
@@ -1525,7 +1521,7 @@ pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter,
&rx_ring->rx_buff_pool_logic,
GFP_KERNEL);
if (!rx_ring->rx_buff_pool) {
- pr_err("Unable to allocate memory for the receive poll buffer\n");
+ pr_err("Unable to allocate memory for the receive pool buffer\n");
return -ENOMEM;
}
memset(rx_ring->rx_buff_pool, 0, size);
@@ -1644,15 +1640,17 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
pr_debug("called pch_gbe_unmap_and_free_tx_resource() %d count\n",
cleaned_count);
/* Recover from running out of Tx resources in xmit_frame */
+ spin_lock(&tx_ring->tx_lock);
if (unlikely(cleaned && (netif_queue_stopped(adapter->netdev)))) {
netif_wake_queue(adapter->netdev);
adapter->stats.tx_restart_count++;
pr_debug("Tx wake queue\n");
}
- spin_lock(&adapter->tx_queue_lock);
+
tx_ring->next_to_clean = i;
- spin_unlock(&adapter->tx_queue_lock);
+
pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
+ spin_unlock(&tx_ring->tx_lock);
return cleaned;
}
@@ -2043,7 +2041,6 @@ static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter)
return -ENOMEM;
}
spin_lock_init(&adapter->hw.miim_lock);
- spin_lock_init(&adapter->tx_queue_lock);
spin_lock_init(&adapter->stats_lock);
spin_lock_init(&adapter->ethtool_lock);
atomic_set(&adapter->irq_sem, 0);
@@ -2148,10 +2145,10 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tx_ring->next_to_use, tx_ring->next_to_clean);
return NETDEV_TX_BUSY;
}
- spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
/* CRC,ITAG no support */
pch_gbe_tx_queue(adapter, tx_ring, skb);
+ spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index b5de8a7b90f1..37ccbe54e62d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 78
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.78"
+#define _NETXEN_NIC_LINUX_SUBVERSION 79
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.79"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
@@ -419,6 +419,8 @@ struct rcv_desc {
(((sts_data) >> 52) & 0x1)
#define netxen_get_lro_sts_seq_number(sts_data) \
((sts_data) & 0x0FFFFFFFF)
+#define netxen_get_lro_sts_mss(sts_data1) \
+ ((sts_data1 >> 32) & 0x0FFFF)
struct status_desc {
@@ -794,6 +796,7 @@ struct netxen_cmd_args {
#define NX_CAP0_JUMBO_CONTIGUOUS NX_CAP_BIT(0, 7)
#define NX_CAP0_LRO_CONTIGUOUS NX_CAP_BIT(0, 8)
#define NX_CAP0_HW_LRO NX_CAP_BIT(0, 10)
+#define NX_CAP0_HW_LRO_MSS NX_CAP_BIT(0, 21)
/*
* Context state
@@ -1073,6 +1076,8 @@ typedef struct {
#define NX_FW_CAPABILITY_FVLANTX (1 << 9)
#define NX_FW_CAPABILITY_HW_LRO (1 << 10)
#define NX_FW_CAPABILITY_GBE_LINK_CFG (1 << 11)
+#define NX_FW_CAPABILITY_MORE_CAPS (1 << 31)
+#define NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG (1 << 2)
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -1155,6 +1160,7 @@ typedef struct {
#define NETXEN_NIC_BRIDGE_ENABLED 0X10
#define NETXEN_NIC_DIAG_ENABLED 0x20
#define NETXEN_FW_RESET_OWNER 0x40
+#define NETXEN_FW_MSS_CAP 0x80
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
@@ -1201,6 +1207,9 @@ typedef struct {
#define NX_FORCE_FW_RESET 0xdeaddead
+/* Fw dump levels */
+static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff };
+
/* Flash read/write address */
#define NX_FW_DUMP_REG1 0x00130060
#define NX_FW_DUMP_REG2 0x001e0000
@@ -1814,6 +1823,13 @@ struct netxen_brdinfo {
char short_name[NETXEN_MAX_SHORT_NAME];
};
+struct netxen_dimm_cfg {
+ u8 presence;
+ u8 mem_type;
+ u8 dimm_type;
+ u32 size;
+};
+
static const struct netxen_brdinfo netxen_boards[] = {
{NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"},
{NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"},
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
index f3c0057a802b..7f556a84925d 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c
@@ -229,7 +229,7 @@ netxen_setup_minidump(struct netxen_adapter *adapter)
adapter->mdump.md_template;
adapter->mdump.md_capture_buff = NULL;
adapter->mdump.fw_supports_md = 1;
- adapter->mdump.md_enabled = 1;
+ adapter->mdump.md_enabled = 0;
return err;
@@ -328,6 +328,9 @@ nx_fw_cmd_create_rx_ctx(struct netxen_adapter *adapter)
cap = (NX_CAP0_LEGACY_CONTEXT | NX_CAP0_LEGACY_MN);
cap |= (NX_CAP0_JUMBO_CONTIGUOUS | NX_CAP0_LRO_CONTIGUOUS);
+ if (adapter->flags & NETXEN_FW_MSS_CAP)
+ cap |= NX_CAP0_HW_LRO_MSS;
+
prq->capabilities[0] = cpu_to_le32(cap);
prq->host_int_crb_mode =
cpu_to_le32(NX_HOST_INT_CRB_MODE_SHARED);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 8c39299331a2..39730403782f 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -834,7 +834,7 @@ netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
static int
netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
- int ret = 0;
+ int i;
struct netxen_adapter *adapter = netdev_priv(netdev);
struct netxen_minidump *mdump = &adapter->mdump;
@@ -844,7 +844,7 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
mdump->md_enabled = 1;
if (adapter->fw_mdump_rdy) {
netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
- return ret;
+ return 0;
}
netdev_info(netdev, "Forcing a fw dump\n");
nx_dev_request_reset(adapter);
@@ -867,19 +867,21 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
adapter->flags &= ~NETXEN_FW_RESET_OWNER;
break;
default:
- if (val->flag <= NX_DUMP_MASK_MAX &&
- val->flag >= NX_DUMP_MASK_MIN) {
- mdump->md_capture_mask = val->flag & 0xff;
- netdev_info(netdev, "Driver mask changed to: 0x%x\n",
+ for (i = 0; i < ARRAY_SIZE(FW_DUMP_LEVELS); i++) {
+ if (val->flag == FW_DUMP_LEVELS[i]) {
+ mdump->md_capture_mask = val->flag;
+ netdev_info(netdev,
+ "Driver mask changed to: 0x%x\n",
mdump->md_capture_mask);
- break;
+ return 0;
+ }
}
netdev_info(netdev,
"Invalid dump level: 0x%x\n", val->flag);
return -EINVAL;
}
- return ret;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
index b1a897cd9a8d..28e076960bcb 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hdr.h
@@ -776,6 +776,7 @@ enum {
#define CRB_SW_INT_MASK_3 (NETXEN_NIC_REG(0x1e8))
#define CRB_FW_CAPABILITIES_1 (NETXEN_CAM_RAM(0x128))
+#define CRB_FW_CAPABILITIES_2 (NETXEN_CAM_RAM(0x12c))
#define CRB_MAC_BLOCK_START (NETXEN_CAM_RAM(0x1c0))
/*
@@ -955,6 +956,31 @@ enum {
#define NX_CRB_DEV_REF_COUNT (NETXEN_CAM_RAM(0x138))
#define NX_CRB_DEV_STATE (NETXEN_CAM_RAM(0x140))
+/* MiniDIMM related macros */
+#define NETXEN_DIMM_CAPABILITY (NETXEN_CAM_RAM(0x258))
+#define NETXEN_DIMM_PRESENT 0x1
+#define NETXEN_DIMM_MEMTYPE_DDR2_SDRAM 0x2
+#define NETXEN_DIMM_SIZE 0x4
+#define NETXEN_DIMM_MEMTYPE(VAL) ((VAL >> 3) & 0xf)
+#define NETXEN_DIMM_NUMROWS(VAL) ((VAL >> 7) & 0xf)
+#define NETXEN_DIMM_NUMCOLS(VAL) ((VAL >> 11) & 0xf)
+#define NETXEN_DIMM_NUMRANKS(VAL) ((VAL >> 15) & 0x3)
+#define NETXEN_DIMM_DATAWIDTH(VAL) ((VAL >> 18) & 0x3)
+#define NETXEN_DIMM_NUMBANKS(VAL) ((VAL >> 21) & 0xf)
+#define NETXEN_DIMM_TYPE(VAL) ((VAL >> 25) & 0x3f)
+#define NETXEN_DIMM_VALID_FLAG 0x80000000
+
+#define NETXEN_DIMM_MEM_DDR2_SDRAM 0x8
+
+#define NETXEN_DIMM_STD_MEM_SIZE 512
+
+#define NETXEN_DIMM_TYPE_RDIMM 0x1
+#define NETXEN_DIMM_TYPE_UDIMM 0x2
+#define NETXEN_DIMM_TYPE_SO_DIMM 0x4
+#define NETXEN_DIMM_TYPE_Micro_DIMM 0x8
+#define NETXEN_DIMM_TYPE_Mini_RDIMM 0x10
+#define NETXEN_DIMM_TYPE_Mini_UDIMM 0x20
+
/* Device State */
#define NX_DEV_COLD 1
#define NX_DEV_INITALIZING 2
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 718b27440351..0d725dc91bcb 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1131,7 +1131,6 @@ netxen_validate_firmware(struct netxen_adapter *adapter)
_build(file_fw_ver));
return -EINVAL;
}
-
val = nx_get_bios_version(adapter);
netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
if ((__force u32)val != bios) {
@@ -1661,6 +1660,9 @@ netxen_process_lro(struct netxen_adapter *adapter,
length = skb->len;
+ if (adapter->flags & NETXEN_FW_MSS_CAP)
+ skb_shinfo(skb)->gso_size = netxen_get_lro_sts_mss(sts_data1);
+
netif_receive_skb(skb);
adapter->stats.lro_pkts++;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 65a718f9ccd3..342b3a79bd0f 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -1184,6 +1184,7 @@ netxen_nic_attach(struct netxen_adapter *adapter)
int err, ring;
struct nx_host_rds_ring *rds_ring;
struct nx_host_tx_ring *tx_ring;
+ u32 capab2;
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
return 0;
@@ -1192,6 +1193,13 @@ netxen_nic_attach(struct netxen_adapter *adapter)
if (err)
return err;
+ adapter->flags &= ~NETXEN_FW_MSS_CAP;
+ if (adapter->capabilities & NX_FW_CAPABILITY_MORE_CAPS) {
+ capab2 = NXRD32(adapter, CRB_FW_CAPABILITIES_2);
+ if (capab2 & NX_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+ adapter->flags |= NETXEN_FW_MSS_CAP;
+ }
+
err = netxen_napi_add(adapter, netdev);
if (err)
return err;
@@ -1810,7 +1818,6 @@ netxen_tso_check(struct net_device *netdev,
flags = FLAGS_VLAN_TAGGED;
} else if (vlan_tx_tag_present(skb)) {
-
flags = FLAGS_VLAN_OOB;
vid = vlan_tx_tag_get(skb);
netxen_set_tx_vlan_tci(first_desc, vid);
@@ -2926,6 +2933,134 @@ static struct bin_attribute bin_attr_mem = {
.write = netxen_sysfs_write_mem,
};
+static ssize_t
+netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr,
+ char *buf, loff_t offset, size_t size)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct netxen_adapter *adapter = dev_get_drvdata(dev);
+ struct net_device *netdev = adapter->netdev;
+ struct netxen_dimm_cfg dimm;
+ u8 dw, rows, cols, banks, ranks;
+ u32 val;
+
+ if (size != sizeof(struct netxen_dimm_cfg)) {
+ netdev_err(netdev, "Invalid size\n");
+ return -1;
+ }
+
+ memset(&dimm, 0, sizeof(struct netxen_dimm_cfg));
+ val = NXRD32(adapter, NETXEN_DIMM_CAPABILITY);
+
+ /* Checks if DIMM info is valid. */
+ if (val & NETXEN_DIMM_VALID_FLAG) {
+ netdev_err(netdev, "Invalid DIMM flag\n");
+ dimm.presence = 0xff;
+ goto out;
+ }
+
+ rows = NETXEN_DIMM_NUMROWS(val);
+ cols = NETXEN_DIMM_NUMCOLS(val);
+ ranks = NETXEN_DIMM_NUMRANKS(val);
+ banks = NETXEN_DIMM_NUMBANKS(val);
+ dw = NETXEN_DIMM_DATAWIDTH(val);
+
+ dimm.presence = (val & NETXEN_DIMM_PRESENT);
+
+ /* Checks if DIMM info is present. */
+ if (!dimm.presence) {
+ netdev_err(netdev, "DIMM not present\n");
+ goto out;
+ }
+
+ dimm.dimm_type = NETXEN_DIMM_TYPE(val);
+
+ switch (dimm.dimm_type) {
+ case NETXEN_DIMM_TYPE_RDIMM:
+ case NETXEN_DIMM_TYPE_UDIMM:
+ case NETXEN_DIMM_TYPE_SO_DIMM:
+ case NETXEN_DIMM_TYPE_Micro_DIMM:
+ case NETXEN_DIMM_TYPE_Mini_RDIMM:
+ case NETXEN_DIMM_TYPE_Mini_UDIMM:
+ break;
+ default:
+ netdev_err(netdev, "Invalid DIMM type %x\n", dimm.dimm_type);
+ goto out;
+ }
+
+ if (val & NETXEN_DIMM_MEMTYPE_DDR2_SDRAM)
+ dimm.mem_type = NETXEN_DIMM_MEM_DDR2_SDRAM;
+ else
+ dimm.mem_type = NETXEN_DIMM_MEMTYPE(val);
+
+ if (val & NETXEN_DIMM_SIZE) {
+ dimm.size = NETXEN_DIMM_STD_MEM_SIZE;
+ goto out;
+ }
+
+ if (!rows) {
+ netdev_err(netdev, "Invalid no of rows %x\n", rows);
+ goto out;
+ }
+
+ if (!cols) {
+ netdev_err(netdev, "Invalid no of columns %x\n", cols);
+ goto out;
+ }
+
+ if (!banks) {
+ netdev_err(netdev, "Invalid no of banks %x\n", banks);
+ goto out;
+ }
+
+ ranks += 1;
+
+ switch (dw) {
+ case 0x0:
+ dw = 32;
+ break;
+ case 0x1:
+ dw = 33;
+ break;
+ case 0x2:
+ dw = 36;
+ break;
+ case 0x3:
+ dw = 64;
+ break;
+ case 0x4:
+ dw = 72;
+ break;
+ case 0x5:
+ dw = 80;
+ break;
+ case 0x6:
+ dw = 128;
+ break;
+ case 0x7:
+ dw = 144;
+ break;
+ default:
+ netdev_err(netdev, "Invalid data-width %x\n", dw);
+ goto out;
+ }
+
+ dimm.size = ((1 << rows) * (1 << cols) * dw * banks * ranks) / 8;
+ /* Size returned in MB. */
+ dimm.size = (dimm.size) / 0x100000;
+out:
+ memcpy(buf, &dimm, sizeof(struct netxen_dimm_cfg));
+ return sizeof(struct netxen_dimm_cfg);
+
+}
+
+static struct bin_attribute bin_attr_dimm = {
+ .attr = { .name = "dimm", .mode = (S_IRUGO | S_IWUSR) },
+ .size = 0,
+ .read = netxen_sysfs_read_dimm,
+};
+
static void
netxen_create_sysfs_entries(struct netxen_adapter *adapter)
@@ -2963,6 +3098,8 @@ netxen_create_diag_entries(struct netxen_adapter *adapter)
dev_info(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
dev_info(dev, "failed to create mem sysfs entry\n");
+ if (device_create_bin_file(dev, &bin_attr_dimm))
+ dev_info(dev, "failed to create dimm sysfs entry\n");
}
@@ -2975,6 +3112,7 @@ netxen_remove_diag_entries(struct netxen_adapter *adapter)
device_remove_file(dev, &dev_attr_diag_mode);
device_remove_bin_file(dev, &bin_attr_crb);
device_remove_bin_file(dev, &bin_attr_mem);
+ device_remove_bin_file(dev, &bin_attr_dimm);
}
#ifdef CONFIG_INET
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 735423f7273f..9e9e78a5c4d7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -1232,7 +1232,12 @@ qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
else
dump->len = 0;
- dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
+
+ if (!fw_dump->enable)
+ dump->flag = ETH_FW_DUMP_DISABLE;
+ else
+ dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
+
dump->version = adapter->fw_version;
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 5c4713521d4c..46e77a2c5121 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1965,7 +1965,7 @@ qlcnic_send_filter(struct qlcnic_adapter *adapter,
__le16 vlan_id = 0;
u8 hindex;
- if (!compare_ether_addr(phdr->h_source, adapter->mac_addr))
+ if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
return;
if (adapter->fhash.fnum >= adapter->fhash.fmax)
@@ -2235,8 +2235,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (adapter->flags & QLCNIC_MACSPOOF) {
phdr = (struct ethhdr *)skb->data;
- if (compare_ether_addr(phdr->h_source,
- adapter->mac_addr))
+ if (!ether_addr_equal(phdr->h_source, adapter->mac_addr))
goto drop_packet;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 00628d84342f..4f74b9762c29 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -63,8 +63,12 @@
#define R8169_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
-#define TX_BUFFS_AVAIL(tp) \
- (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
+#define TX_SLOTS_AVAIL(tp) \
+ (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx)
+
+/* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */
+#define TX_FRAGS_READY_FOR(tp,nr_frags) \
+ (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1))
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
@@ -5494,7 +5498,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
u32 opts[2];
int frags;
- if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) {
+ if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) {
netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n");
goto err_stop_0;
}
@@ -5548,7 +5552,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
mmiowb();
- if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) {
+ if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
/* Avoid wrongly optimistic queue wake-up: rtl_tx thread must
* not miss a ring update when it notices a stopped queue.
*/
@@ -5562,7 +5566,7 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
* can't.
*/
smp_mb();
- if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)
+ if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS))
netif_wake_queue(dev);
}
@@ -5685,7 +5689,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
*/
smp_mb();
if (netif_queue_stopped(dev) &&
- (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
+ TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) {
netif_wake_queue(dev);
}
/*
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 3cbfbffe3f00..b95f2e1b33f0 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -656,25 +656,30 @@ static void efx_stop_datapath(struct efx_nic *efx)
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
+ struct pci_dev *dev = efx->pci_dev;
int rc;
EFX_ASSERT_RESET_SERIALISED(efx);
BUG_ON(efx->port_enabled);
- rc = efx_nic_flush_queues(efx);
- if (rc && EFX_WORKAROUND_7803(efx)) {
- /* Schedule a reset to recover from the flush failure. The
- * descriptor caches reference memory we're about to free,
- * but falcon_reconfigure_mac_wrapper() won't reconnect
- * the MACs because of the pending reset. */
- netif_err(efx, drv, efx->net_dev,
- "Resetting to recover from flush failure\n");
- efx_schedule_reset(efx, RESET_TYPE_ALL);
- } else if (rc) {
- netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
- } else {
- netif_dbg(efx, drv, efx->net_dev,
- "successfully flushed all queues\n");
+ /* Only perform flush if dma is enabled */
+ if (dev->is_busmaster) {
+ rc = efx_nic_flush_queues(efx);
+
+ if (rc && EFX_WORKAROUND_7803(efx)) {
+ /* Schedule a reset to recover from the flush failure. The
+ * descriptor caches reference memory we're about to free,
+ * but falcon_reconfigure_mac_wrapper() won't reconnect
+ * the MACs because of the pending reset. */
+ netif_err(efx, drv, efx->net_dev,
+ "Resetting to recover from flush failure\n");
+ efx_schedule_reset(efx, RESET_TYPE_ALL);
+ } else if (rc) {
+ netif_err(efx, drv, efx->net_dev, "failed to flush queues\n");
+ } else {
+ netif_dbg(efx, drv, efx->net_dev,
+ "successfully flushed all queues\n");
+ }
}
efx_for_each_channel(channel, efx) {
@@ -1349,7 +1354,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
/* RSS might be usable on VFs even if it is disabled on the PF */
- efx->rss_spread = (efx->n_rx_channels > 1 ?
+ efx->rss_spread = ((efx->n_rx_channels > 1 || !efx_sriov_wanted(efx)) ?
efx->n_rx_channels : efx_vf_size(efx));
return 0;
@@ -2492,8 +2497,8 @@ static void efx_pci_remove(struct pci_dev *pci_dev)
efx_fini_io(efx);
netif_dbg(efx, drv, efx->net_dev, "shutdown successful\n");
- pci_set_drvdata(pci_dev, NULL);
efx_fini_struct(efx);
+ pci_set_drvdata(pci_dev, NULL);
free_netdev(efx->net_dev);
};
@@ -2695,6 +2700,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
fail2:
efx_fini_struct(efx);
fail1:
+ pci_set_drvdata(pci_dev, NULL);
WARN_ON(rc > 0);
netif_dbg(efx, drv, efx->net_dev, "initialisation failed. rc=%d\n", rc);
free_netdev(net_dev);
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index f22f45f515a8..03ded364c8da 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -1023,7 +1023,7 @@ static int efx_ethtool_set_class_rule(struct efx_nic *efx,
return -EINVAL;
/* Is it a default UC or MC filter? */
- if (!compare_ether_addr(mac_mask->h_dest, mac_addr_mc_mask) &&
+ if (ether_addr_equal(mac_mask->h_dest, mac_addr_mc_mask) &&
vlan_tag_mask == 0) {
if (is_multicast_ether_addr(mac_entry->h_dest))
rc = efx_filter_set_mc_def(&spec);
@@ -1108,6 +1108,39 @@ static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
return 0;
}
+static int efx_ethtool_get_module_eeprom(struct net_device *net_dev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int ret;
+
+ if (!efx->phy_op || !efx->phy_op->get_module_eeprom)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&efx->mac_lock);
+ ret = efx->phy_op->get_module_eeprom(efx, ee, data);
+ mutex_unlock(&efx->mac_lock);
+
+ return ret;
+}
+
+static int efx_ethtool_get_module_info(struct net_device *net_dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+ int ret;
+
+ if (!efx->phy_op || !efx->phy_op->get_module_info)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&efx->mac_lock);
+ ret = efx->phy_op->get_module_info(efx, modinfo);
+ mutex_unlock(&efx->mac_lock);
+
+ return ret;
+}
+
const struct ethtool_ops efx_ethtool_ops = {
.get_settings = efx_ethtool_get_settings,
.set_settings = efx_ethtool_set_settings,
@@ -1137,4 +1170,6 @@ const struct ethtool_ops efx_ethtool_ops = {
.get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_indir = efx_ethtool_get_rxfh_indir,
.set_rxfh_indir = efx_ethtool_set_rxfh_indir,
+ .get_module_info = efx_ethtool_get_module_info,
+ .get_module_eeprom = efx_ethtool_get_module_eeprom,
};
diff --git a/drivers/net/ethernet/sfc/mcdi_phy.c b/drivers/net/ethernet/sfc/mcdi_phy.c
index 7bcad899a936..13cb40fe90c1 100644
--- a/drivers/net/ethernet/sfc/mcdi_phy.c
+++ b/drivers/net/ethernet/sfc/mcdi_phy.c
@@ -739,6 +739,80 @@ static const char *efx_mcdi_phy_test_name(struct efx_nic *efx,
return NULL;
}
+#define SFP_PAGE_SIZE 128
+#define SFP_NUM_PAGES 2
+static int efx_mcdi_phy_get_module_eeprom(struct efx_nic *efx,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ u8 outbuf[MC_CMD_GET_PHY_MEDIA_INFO_OUT_LENMAX];
+ u8 inbuf[MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN];
+ size_t outlen;
+ int rc;
+ unsigned int payload_len;
+ unsigned int space_remaining = ee->len;
+ unsigned int page;
+ unsigned int page_off;
+ unsigned int to_copy;
+ u8 *user_data = data;
+
+ BUILD_BUG_ON(SFP_PAGE_SIZE * SFP_NUM_PAGES != ETH_MODULE_SFF_8079_LEN);
+
+ page_off = ee->offset % SFP_PAGE_SIZE;
+ page = ee->offset / SFP_PAGE_SIZE;
+
+ while (space_remaining && (page < SFP_NUM_PAGES)) {
+ MCDI_SET_DWORD(inbuf, GET_PHY_MEDIA_INFO_IN_PAGE, page);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_GET_PHY_MEDIA_INFO,
+ inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf),
+ &outlen);
+ if (rc)
+ return rc;
+
+ if (outlen < (MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST +
+ SFP_PAGE_SIZE))
+ return -EIO;
+
+ payload_len = MCDI_DWORD(outbuf,
+ GET_PHY_MEDIA_INFO_OUT_DATALEN);
+ if (payload_len != SFP_PAGE_SIZE)
+ return -EIO;
+
+ /* Copy as much as we can into data */
+ payload_len -= page_off;
+ to_copy = (space_remaining < payload_len) ?
+ space_remaining : payload_len;
+
+ memcpy(user_data,
+ outbuf + page_off +
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_DATA_OFST,
+ to_copy);
+
+ space_remaining -= to_copy;
+ user_data += to_copy;
+ page_off = 0;
+ page++;
+ }
+
+ return 0;
+}
+
+static int efx_mcdi_phy_get_module_info(struct efx_nic *efx,
+ struct ethtool_modinfo *modinfo)
+{
+ struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
+
+ switch (phy_cfg->media) {
+ case MC_CMD_MEDIA_SFP_PLUS:
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
const struct efx_phy_operations efx_mcdi_phy_ops = {
.probe = efx_mcdi_phy_probe,
.init = efx_port_dummy_op_int,
@@ -751,4 +825,6 @@ const struct efx_phy_operations efx_mcdi_phy_ops = {
.test_alive = efx_mcdi_phy_test_alive,
.run_tests = efx_mcdi_phy_run_tests,
.test_name = efx_mcdi_phy_test_name,
+ .get_module_eeprom = efx_mcdi_phy_get_module_eeprom,
+ .get_module_info = efx_mcdi_phy_get_module_info,
};
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index f0385e1fb2d8..0e575359af17 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -252,8 +252,6 @@ struct efx_rx_page_state {
* @max_fill: RX descriptor maximum fill level (<= ring size)
* @fast_fill_trigger: RX descriptor fill level that will trigger a fast fill
* (<= @max_fill)
- * @fast_fill_limit: The level to which a fast fill will fill
- * (@fast_fill_trigger <= @fast_fill_limit <= @max_fill)
* @min_fill: RX descriptor minimum non-zero fill level.
* This records the minimum fill level observed when a ring
* refill was triggered.
@@ -274,7 +272,6 @@ struct efx_rx_queue {
int removed_count;
unsigned int max_fill;
unsigned int fast_fill_trigger;
- unsigned int fast_fill_limit;
unsigned int min_fill;
unsigned int min_overfill;
unsigned int alloc_page_count;
@@ -522,6 +519,11 @@ struct efx_phy_operations {
int (*test_alive) (struct efx_nic *efx);
const char *(*test_name) (struct efx_nic *efx, unsigned int index);
int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags);
+ int (*get_module_eeprom) (struct efx_nic *efx,
+ struct ethtool_eeprom *ee,
+ u8 *data);
+ int (*get_module_info) (struct efx_nic *efx,
+ struct ethtool_modinfo *modinfo);
};
/**
diff --git a/drivers/net/ethernet/sfc/qt202x_phy.c b/drivers/net/ethernet/sfc/qt202x_phy.c
index 8a7caf88ffb6..326a28637f3c 100644
--- a/drivers/net/ethernet/sfc/qt202x_phy.c
+++ b/drivers/net/ethernet/sfc/qt202x_phy.c
@@ -449,6 +449,37 @@ static void qt202x_phy_remove(struct efx_nic *efx)
efx->phy_data = NULL;
}
+static int qt202x_phy_get_module_info(struct efx_nic *efx,
+ struct ethtool_modinfo *modinfo)
+{
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ return 0;
+}
+
+static int qt202x_phy_get_module_eeprom(struct efx_nic *efx,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ int mmd, reg_base, rc, i;
+
+ if (efx->phy_type == PHY_TYPE_QT2025C) {
+ mmd = MDIO_MMD_PCS;
+ reg_base = 0xd000;
+ } else {
+ mmd = MDIO_MMD_PMAPMD;
+ reg_base = 0x8007;
+ }
+
+ for (i = 0; i < ee->len; i++) {
+ rc = efx_mdio_read(efx, mmd, reg_base + ee->offset + i);
+ if (rc < 0)
+ return rc;
+ data[i] = rc;
+ }
+
+ return 0;
+}
+
const struct efx_phy_operations falcon_qt202x_phy_ops = {
.probe = qt202x_phy_probe,
.init = qt202x_phy_init,
@@ -459,4 +490,6 @@ const struct efx_phy_operations falcon_qt202x_phy_ops = {
.get_settings = qt202x_phy_get_settings,
.set_settings = efx_mdio_set_settings,
.test_alive = efx_mdio_test_alive,
+ .get_module_eeprom = qt202x_phy_get_module_eeprom,
+ .get_module_info = qt202x_phy_get_module_info,
};
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 763fa2fe1a38..243e91f3dff9 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -76,12 +76,7 @@ static int rx_alloc_method = RX_ALLOC_METHOD_AUTO;
/* This is the percentage fill level below which new RX descriptors
* will be added to the RX descriptor ring.
*/
-static unsigned int rx_refill_threshold = 90;
-
-/* This is the percentage fill level to which an RX queue will be refilled
- * when the "RX refill threshold" is reached.
- */
-static unsigned int rx_refill_limit = 95;
+static unsigned int rx_refill_threshold;
/*
* RX maximum head room required.
@@ -342,7 +337,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
* efx_fast_push_rx_descriptors - push new RX descriptors quickly
* @rx_queue: RX descriptor queue
* This will aim to fill the RX descriptor queue up to
- * @rx_queue->@fast_fill_limit. If there is insufficient atomic
+ * @rx_queue->@max_fill. If there is insufficient atomic
* memory to do so, a slow fill will be scheduled.
*
* The caller must provide serialisation (none is used here). In practise,
@@ -367,15 +362,14 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue)
rx_queue->min_fill = fill_level;
}
- space = rx_queue->fast_fill_limit - fill_level;
- if (space < EFX_RX_BATCH)
- goto out;
+ space = rx_queue->max_fill - fill_level;
+ EFX_BUG_ON_PARANOID(space < EFX_RX_BATCH);
netif_vdbg(rx_queue->efx, rx_status, rx_queue->efx->net_dev,
"RX queue %d fast-filling descriptor ring from"
" level %d to level %d using %s allocation\n",
efx_rx_queue_index(rx_queue), fill_level,
- rx_queue->fast_fill_limit,
+ rx_queue->max_fill,
channel->rx_alloc_push_pages ? "page" : "skb");
do {
@@ -681,7 +675,7 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
- unsigned int max_fill, trigger, limit;
+ unsigned int max_fill, trigger, max_trigger;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
"initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
@@ -694,12 +688,17 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
/* Initialise limit fields */
max_fill = efx->rxq_entries - EFX_RXD_HEAD_ROOM;
- trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
- limit = max_fill * min(rx_refill_limit, 100U) / 100U;
+ max_trigger = max_fill - EFX_RX_BATCH;
+ if (rx_refill_threshold != 0) {
+ trigger = max_fill * min(rx_refill_threshold, 100U) / 100U;
+ if (trigger > max_trigger)
+ trigger = max_trigger;
+ } else {
+ trigger = max_trigger;
+ }
rx_queue->max_fill = max_fill;
rx_queue->fast_fill_trigger = trigger;
- rx_queue->fast_fill_limit = limit;
/* Set up RX descriptor ring */
rx_queue->enabled = true;
@@ -746,5 +745,5 @@ MODULE_PARM_DESC(rx_alloc_method, "Allocation method used for RX buffers");
module_param(rx_refill_threshold, uint, 0444);
MODULE_PARM_DESC(rx_refill_threshold,
- "RX descriptor ring fast/slow fill threshold (%)");
+ "RX descriptor ring refill threshold (%)");
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index f5dedcbf4651..bcd54d6e94fd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -247,8 +247,8 @@ struct stmmac_desc_ops {
struct stmmac_dma_ops {
/* DMA core initialization */
- int (*init) (void __iomem *ioaddr, int pbl, int fb, int burst_len,
- u32 dma_tx, u32 dma_rx);
+ int (*init) (void __iomem *ioaddr, int pbl, int fb, int mb,
+ int burst_len, u32 dma_tx, u32 dma_rx);
/* Dump DMA registers */
void (*dump_regs) (void __iomem *ioaddr);
/* Set tx/rx threshold in the csr6 register
@@ -280,7 +280,7 @@ struct stmmac_ops {
/* Handle extra events on specific interrupts hw dependent */
void (*host_irq_status) (void __iomem *ioaddr);
/* Multicast filter setting */
- void (*set_filter) (struct net_device *dev);
+ void (*set_filter) (struct net_device *dev, int id);
/* Flow control setting */
void (*flow_ctrl) (void __iomem *ioaddr, unsigned int duplex,
unsigned int fc, unsigned int pause_time);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 54339a78e358..23478bf4ed7a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -61,9 +61,11 @@ enum power_event {
};
/* GMAC HW ADDR regs */
-#define GMAC_ADDR_HIGH(reg) (0x00000040+(reg * 8))
-#define GMAC_ADDR_LOW(reg) (0x00000044+(reg * 8))
-#define GMAC_MAX_UNICAST_ADDRESSES 16
+#define GMAC_ADDR_HIGH(reg) (((reg > 15) ? 0x00000800 : 0x00000040) + \
+ (reg * 8))
+#define GMAC_ADDR_LOW(reg) (((reg > 15) ? 0x00000804 : 0x00000044) + \
+ (reg * 8))
+#define GMAC_MAX_PERFECT_ADDRESSES 32
#define GMAC_AN_CTRL 0x000000c0 /* AN control */
#define GMAC_AN_STATUS 0x000000c4 /* AN status */
@@ -139,6 +141,7 @@ enum rx_tx_priority_ratio {
};
#define DMA_BUS_MODE_FB 0x00010000 /* Fixed burst */
+#define DMA_BUS_MODE_MB 0x04000000 /* Mixed burst */
#define DMA_BUS_MODE_RPBL_MASK 0x003e0000 /* Rx-Programmable Burst Len */
#define DMA_BUS_MODE_RPBL_SHIFT 17
#define DMA_BUS_MODE_USP 0x00800000
@@ -205,4 +208,7 @@ enum rtc_control {
#define GMAC_MMC_TX_INTR 0x108
#define GMAC_MMC_RX_CSUM_OFFLOAD 0x208
+/* Synopsys Core versions */
+#define DWMAC_CORE_3_40 34
+
extern const struct stmmac_dma_ops dwmac1000_dma_ops;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index e7cbcd99c2cb..b5e4d02f15c9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -84,10 +84,11 @@ static void dwmac1000_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
GMAC_ADDR_LOW(reg_n));
}
-static void dwmac1000_set_filter(struct net_device *dev)
+static void dwmac1000_set_filter(struct net_device *dev, int id)
{
void __iomem *ioaddr = (void __iomem *) dev->base_addr;
unsigned int value = 0;
+ unsigned int perfect_addr_number;
CHIP_DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n",
__func__, netdev_mc_count(dev), netdev_uc_count(dev));
@@ -121,8 +122,14 @@ static void dwmac1000_set_filter(struct net_device *dev)
writel(mc_filter[1], ioaddr + GMAC_HASH_HIGH);
}
+ /* Extra 16 regs are available in cores newer than the 3.40. */
+ if (id > DWMAC_CORE_3_40)
+ perfect_addr_number = GMAC_MAX_PERFECT_ADDRESSES;
+ else
+ perfect_addr_number = GMAC_MAX_PERFECT_ADDRESSES / 2;
+
/* Handle multiple unicast addresses (perfect filtering)*/
- if (netdev_uc_count(dev) > GMAC_MAX_UNICAST_ADDRESSES)
+ if (netdev_uc_count(dev) > perfect_addr_number)
/* Switch to promiscuous mode is more than 16 addrs
are required */
value |= GMAC_FRAME_FILTER_PR;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index 3675c5731565..033500090f55 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -31,7 +31,7 @@
#include "dwmac_dma.h"
static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, int fb,
- int burst_len, u32 dma_tx, u32 dma_rx)
+ int mb, int burst_len, u32 dma_tx, u32 dma_rx)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
int limit;
@@ -66,6 +66,10 @@ static int dwmac1000_dma_init(void __iomem *ioaddr, int pbl, int fb,
if (fb)
value |= DMA_BUS_MODE_FB;
+ /* Mixed Burst has no effect when fb is set */
+ if (mb)
+ value |= DMA_BUS_MODE_MB;
+
#ifdef CONFIG_STMMAC_DA
value |= DMA_BUS_MODE_DA; /* Rx has priority over tx */
#endif
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index efde50ff03f8..19e0f4eed2bc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -89,7 +89,7 @@ static void dwmac100_get_umac_addr(void __iomem *ioaddr, unsigned char *addr,
stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW);
}
-static void dwmac100_set_filter(struct net_device *dev)
+static void dwmac100_set_filter(struct net_device *dev, int id)
{
void __iomem *ioaddr = (void __iomem *) dev->base_addr;
u32 value = readl(ioaddr + MAC_CONTROL);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
index 92ed2e07609e..c2b4d55a79b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_dma.c
@@ -33,7 +33,7 @@
#include "dwmac_dma.h"
static int dwmac100_dma_init(void __iomem *ioaddr, int pbl, int fb,
- int burst_len, u32 dma_tx, u32 dma_rx)
+ int mb, int burst_len, u32 dma_tx, u32 dma_rx)
{
u32 value = readl(ioaddr + DMA_BUS_MODE);
int limit;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index f20aa12931d0..4e0e18a44fcc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -31,6 +31,8 @@
#define DWMAC_LIB_DBG(fmt, args...) do { } while (0)
#endif
+#define GMAC_HI_REG_AE 0x80000000
+
/* CSR1 enables the transmit DMA to check for new descriptor */
void dwmac_enable_dma_transmission(void __iomem *ioaddr)
{
@@ -233,7 +235,11 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned long data;
data = (addr[5] << 8) | addr[4];
- writel(data, ioaddr + high);
+ /* For MAC Addr registers se have to set the Address Enable (AE)
+ * bit that has no effect on the High Reg 0 where the bit 31 (MO)
+ * is RO.
+ */
+ writel(data | GMAC_HI_REG_AE, ioaddr + high);
data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
writel(data, ioaddr + low);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index db2de9a49952..6b5d060ee9de 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -85,6 +85,7 @@ struct stmmac_priv {
struct clk *stmmac_clk;
#endif
int clk_csr;
+ int synopsys_id;
};
extern int phyaddr;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1a4cf8128f91..70966330f44e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -925,6 +925,7 @@ static void stmmac_check_ether_addr(struct stmmac_priv *priv)
static int stmmac_init_dma_engine(struct stmmac_priv *priv)
{
int pbl = DEFAULT_DMA_PBL, fixed_burst = 0, burst_len = 0;
+ int mixed_burst = 0;
/* Some DMA parameters can be passed from the platform;
* in case of these are not passed we keep a default
@@ -932,10 +933,11 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
if (priv->plat->dma_cfg) {
pbl = priv->plat->dma_cfg->pbl;
fixed_burst = priv->plat->dma_cfg->fixed_burst;
+ mixed_burst = priv->plat->dma_cfg->mixed_burst;
burst_len = priv->plat->dma_cfg->burst_len;
}
- return priv->hw->dma->init(priv->ioaddr, pbl, fixed_burst,
+ return priv->hw->dma->init(priv->ioaddr, pbl, fixed_burst, mixed_burst,
burst_len, priv->dma_tx_phy,
priv->dma_rx_phy);
}
@@ -1465,7 +1467,7 @@ static void stmmac_set_rx_mode(struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
spin_lock(&priv->lock);
- priv->hw->mac->set_filter(dev);
+ priv->hw->mac->set_filter(dev, priv->synopsys_id);
spin_unlock(&priv->lock);
}
@@ -1638,7 +1640,7 @@ static const struct file_operations stmmac_rings_status_fops = {
.open = stmmac_sysfs_ring_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
@@ -1710,7 +1712,7 @@ static const struct file_operations stmmac_dma_cap_fops = {
.open = stmmac_sysfs_dma_cap_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release,
+ .release = single_release,
};
static int stmmac_init_fs(struct net_device *dev)
@@ -1806,7 +1808,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->hw->ring = &ring_mode_ops;
/* Get and dump the chip ID */
- stmmac_get_synopsys_id(priv);
+ priv->synopsys_id = stmmac_get_synopsys_id(priv);
/* Get the HW capability (new GMAC newer than 3.50a) */
priv->hw_cap_support = stmmac_get_hw_features(priv);
@@ -1987,6 +1989,7 @@ int stmmac_suspend(struct net_device *ndev)
{
struct stmmac_priv *priv = netdev_priv(ndev);
int dis_ic = 0;
+ unsigned long flags;
if (!ndev || !netif_running(ndev))
return 0;
@@ -1994,7 +1997,7 @@ int stmmac_suspend(struct net_device *ndev)
if (priv->phydev)
phy_stop(priv->phydev);
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
netif_device_detach(ndev);
netif_stop_queue(ndev);
@@ -2022,18 +2025,19 @@ int stmmac_suspend(struct net_device *ndev)
/* Disable clock in case of PWM is off */
stmmac_clk_disable(priv);
}
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
int stmmac_resume(struct net_device *ndev)
{
struct stmmac_priv *priv = netdev_priv(ndev);
+ unsigned long flags;
if (!netif_running(ndev))
return 0;
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
/* Power Down bit, into the PM register, is cleared
* automatically as soon as a magic packet or a Wake-up frame
@@ -2061,7 +2065,7 @@ int stmmac_resume(struct net_device *ndev)
netif_start_queue(ndev);
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
if (priv->phydev)
phy_start(priv->phydev);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 38e3ae9155b7..a108db35924e 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -618,7 +618,7 @@ struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb)
struct vnet_port *port;
hlist_for_each_entry(port, n, hp, hash) {
- if (!compare_ether_addr(port->raddr, skb->data))
+ if (ether_addr_equal(port->raddr, skb->data))
return port;
}
port = NULL;
diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c
index 3d501ec7fad7..96070e9b50dc 100644
--- a/drivers/net/ethernet/tile/tilepro.c
+++ b/drivers/net/ethernet/tile/tilepro.c
@@ -843,7 +843,7 @@ static bool tile_net_poll_aux(struct tile_net_cpu *info, int index)
if (!is_multicast_ether_addr(buf)) {
/* Filter packets not for our address. */
const u8 *mine = dev->dev_addr;
- filter = compare_ether_addr(mine, buf);
+ filter = !ether_addr_equal(mine, buf);
}
}
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 5c14f82c4954..961c8321451f 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1590,8 +1590,8 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
found = 0;
oldest = NULL;
list_for_each_entry(target, &wl->network_list, list) {
- if (!compare_ether_addr(&target->hwinfo->bssid[2],
- &scan_info->bssid[2])) {
+ if (ether_addr_equal(&target->hwinfo->bssid[2],
+ &scan_info->bssid[2])) {
found = 1;
pr_debug("%s: same BBS found scanned list\n",
__func__);
@@ -1691,8 +1691,8 @@ struct gelic_wl_scan_info *gelic_wl_find_best_bss(struct gelic_wl_info *wl)
/* If bss specified, check it only */
if (test_bit(GELIC_WL_STAT_BSSID_SET, &wl->stat)) {
- if (!compare_ether_addr(&scan_info->hwinfo->bssid[2],
- wl->bssid)) {
+ if (ether_addr_equal(&scan_info->hwinfo->bssid[2],
+ wl->bssid)) {
best_bss = scan_info;
pr_debug("%s: bssid matched\n", __func__);
break;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index c35824552792..4ffcd57b011b 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -27,6 +27,7 @@
#include <linux/list.h>
#include <linux/hyperv.h>
+#include <linux/rndis.h>
/* Fwd declaration */
struct hv_netvsc_packet;
@@ -506,295 +507,6 @@ struct netvsc_device {
void *extension;
};
-
-/* Status codes */
-
-
-#ifndef STATUS_SUCCESS
-#define STATUS_SUCCESS (0x00000000L)
-#endif
-
-#ifndef STATUS_UNSUCCESSFUL
-#define STATUS_UNSUCCESSFUL (0xC0000001L)
-#endif
-
-#ifndef STATUS_PENDING
-#define STATUS_PENDING (0x00000103L)
-#endif
-
-#ifndef STATUS_INSUFFICIENT_RESOURCES
-#define STATUS_INSUFFICIENT_RESOURCES (0xC000009AL)
-#endif
-
-#ifndef STATUS_BUFFER_OVERFLOW
-#define STATUS_BUFFER_OVERFLOW (0x80000005L)
-#endif
-
-#ifndef STATUS_NOT_SUPPORTED
-#define STATUS_NOT_SUPPORTED (0xC00000BBL)
-#endif
-
-#define RNDIS_STATUS_SUCCESS (STATUS_SUCCESS)
-#define RNDIS_STATUS_PENDING (STATUS_PENDING)
-#define RNDIS_STATUS_NOT_RECOGNIZED (0x00010001L)
-#define RNDIS_STATUS_NOT_COPIED (0x00010002L)
-#define RNDIS_STATUS_NOT_ACCEPTED (0x00010003L)
-#define RNDIS_STATUS_CALL_ACTIVE (0x00010007L)
-
-#define RNDIS_STATUS_ONLINE (0x40010003L)
-#define RNDIS_STATUS_RESET_START (0x40010004L)
-#define RNDIS_STATUS_RESET_END (0x40010005L)
-#define RNDIS_STATUS_RING_STATUS (0x40010006L)
-#define RNDIS_STATUS_CLOSED (0x40010007L)
-#define RNDIS_STATUS_WAN_LINE_UP (0x40010008L)
-#define RNDIS_STATUS_WAN_LINE_DOWN (0x40010009L)
-#define RNDIS_STATUS_WAN_FRAGMENT (0x4001000AL)
-#define RNDIS_STATUS_MEDIA_CONNECT (0x4001000BL)
-#define RNDIS_STATUS_MEDIA_DISCONNECT (0x4001000CL)
-#define RNDIS_STATUS_HARDWARE_LINE_UP (0x4001000DL)
-#define RNDIS_STATUS_HARDWARE_LINE_DOWN (0x4001000EL)
-#define RNDIS_STATUS_INTERFACE_UP (0x4001000FL)
-#define RNDIS_STATUS_INTERFACE_DOWN (0x40010010L)
-#define RNDIS_STATUS_MEDIA_BUSY (0x40010011L)
-#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION (0x40010012L)
-#define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION
-#define RNDIS_STATUS_LINK_SPEED_CHANGE (0x40010013L)
-
-#define RNDIS_STATUS_NOT_RESETTABLE (0x80010001L)
-#define RNDIS_STATUS_SOFT_ERRORS (0x80010003L)
-#define RNDIS_STATUS_HARD_ERRORS (0x80010004L)
-#define RNDIS_STATUS_BUFFER_OVERFLOW (STATUS_BUFFER_OVERFLOW)
-
-#define RNDIS_STATUS_FAILURE (STATUS_UNSUCCESSFUL)
-#define RNDIS_STATUS_RESOURCES (STATUS_INSUFFICIENT_RESOURCES)
-#define RNDIS_STATUS_CLOSING (0xC0010002L)
-#define RNDIS_STATUS_BAD_VERSION (0xC0010004L)
-#define RNDIS_STATUS_BAD_CHARACTERISTICS (0xC0010005L)
-#define RNDIS_STATUS_ADAPTER_NOT_FOUND (0xC0010006L)
-#define RNDIS_STATUS_OPEN_FAILED (0xC0010007L)
-#define RNDIS_STATUS_DEVICE_FAILED (0xC0010008L)
-#define RNDIS_STATUS_MULTICAST_FULL (0xC0010009L)
-#define RNDIS_STATUS_MULTICAST_EXISTS (0xC001000AL)
-#define RNDIS_STATUS_MULTICAST_NOT_FOUND (0xC001000BL)
-#define RNDIS_STATUS_REQUEST_ABORTED (0xC001000CL)
-#define RNDIS_STATUS_RESET_IN_PROGRESS (0xC001000DL)
-#define RNDIS_STATUS_CLOSING_INDICATING (0xC001000EL)
-#define RNDIS_STATUS_NOT_SUPPORTED (STATUS_NOT_SUPPORTED)
-#define RNDIS_STATUS_INVALID_PACKET (0xC001000FL)
-#define RNDIS_STATUS_OPEN_LIST_FULL (0xC0010010L)
-#define RNDIS_STATUS_ADAPTER_NOT_READY (0xC0010011L)
-#define RNDIS_STATUS_ADAPTER_NOT_OPEN (0xC0010012L)
-#define RNDIS_STATUS_NOT_INDICATING (0xC0010013L)
-#define RNDIS_STATUS_INVALID_LENGTH (0xC0010014L)
-#define RNDIS_STATUS_INVALID_DATA (0xC0010015L)
-#define RNDIS_STATUS_BUFFER_TOO_SHORT (0xC0010016L)
-#define RNDIS_STATUS_INVALID_OID (0xC0010017L)
-#define RNDIS_STATUS_ADAPTER_REMOVED (0xC0010018L)
-#define RNDIS_STATUS_UNSUPPORTED_MEDIA (0xC0010019L)
-#define RNDIS_STATUS_GROUP_ADDRESS_IN_USE (0xC001001AL)
-#define RNDIS_STATUS_FILE_NOT_FOUND (0xC001001BL)
-#define RNDIS_STATUS_ERROR_READING_FILE (0xC001001CL)
-#define RNDIS_STATUS_ALREADY_MAPPED (0xC001001DL)
-#define RNDIS_STATUS_RESOURCE_CONFLICT (0xC001001EL)
-#define RNDIS_STATUS_NO_CABLE (0xC001001FL)
-
-#define RNDIS_STATUS_INVALID_SAP (0xC0010020L)
-#define RNDIS_STATUS_SAP_IN_USE (0xC0010021L)
-#define RNDIS_STATUS_INVALID_ADDRESS (0xC0010022L)
-#define RNDIS_STATUS_VC_NOT_ACTIVATED (0xC0010023L)
-#define RNDIS_STATUS_DEST_OUT_OF_ORDER (0xC0010024L)
-#define RNDIS_STATUS_VC_NOT_AVAILABLE (0xC0010025L)
-#define RNDIS_STATUS_CELLRATE_NOT_AVAILABLE (0xC0010026L)
-#define RNDIS_STATUS_INCOMPATABLE_QOS (0xC0010027L)
-#define RNDIS_STATUS_AAL_PARAMS_UNSUPPORTED (0xC0010028L)
-#define RNDIS_STATUS_NO_ROUTE_TO_DESTINATION (0xC0010029L)
-
-#define RNDIS_STATUS_TOKEN_RING_OPEN_ERROR (0xC0011000L)
-
-/* Object Identifiers used by NdisRequest Query/Set Information */
-/* General Objects */
-#define RNDIS_OID_GEN_SUPPORTED_LIST 0x00010101
-#define RNDIS_OID_GEN_HARDWARE_STATUS 0x00010102
-#define RNDIS_OID_GEN_MEDIA_SUPPORTED 0x00010103
-#define RNDIS_OID_GEN_MEDIA_IN_USE 0x00010104
-#define RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105
-#define RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106
-#define RNDIS_OID_GEN_LINK_SPEED 0x00010107
-#define RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108
-#define RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109
-#define RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A
-#define RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B
-#define RNDIS_OID_GEN_VENDOR_ID 0x0001010C
-#define RNDIS_OID_GEN_VENDOR_DESCRIPTION 0x0001010D
-#define RNDIS_OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
-#define RNDIS_OID_GEN_CURRENT_LOOKAHEAD 0x0001010F
-#define RNDIS_OID_GEN_DRIVER_VERSION 0x00010110
-#define RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111
-#define RNDIS_OID_GEN_PROTOCOL_OPTIONS 0x00010112
-#define RNDIS_OID_GEN_MAC_OPTIONS 0x00010113
-#define RNDIS_OID_GEN_MEDIA_CONNECT_STATUS 0x00010114
-#define RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115
-#define RNDIS_OID_GEN_VENDOR_DRIVER_VERSION 0x00010116
-#define RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
-#define RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
-#define RNDIS_OID_GEN_MACHINE_NAME 0x0001021A
-#define RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B
-
-#define RNDIS_OID_GEN_XMIT_OK 0x00020101
-#define RNDIS_OID_GEN_RCV_OK 0x00020102
-#define RNDIS_OID_GEN_XMIT_ERROR 0x00020103
-#define RNDIS_OID_GEN_RCV_ERROR 0x00020104
-#define RNDIS_OID_GEN_RCV_NO_BUFFER 0x00020105
-
-#define RNDIS_OID_GEN_DIRECTED_BYTES_XMIT 0x00020201
-#define RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT 0x00020202
-#define RNDIS_OID_GEN_MULTICAST_BYTES_XMIT 0x00020203
-#define RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT 0x00020204
-#define RNDIS_OID_GEN_BROADCAST_BYTES_XMIT 0x00020205
-#define RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT 0x00020206
-#define RNDIS_OID_GEN_DIRECTED_BYTES_RCV 0x00020207
-#define RNDIS_OID_GEN_DIRECTED_FRAMES_RCV 0x00020208
-#define RNDIS_OID_GEN_MULTICAST_BYTES_RCV 0x00020209
-#define RNDIS_OID_GEN_MULTICAST_FRAMES_RCV 0x0002020A
-#define RNDIS_OID_GEN_BROADCAST_BYTES_RCV 0x0002020B
-#define RNDIS_OID_GEN_BROADCAST_FRAMES_RCV 0x0002020C
-
-#define RNDIS_OID_GEN_RCV_CRC_ERROR 0x0002020D
-#define RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH 0x0002020E
-
-#define RNDIS_OID_GEN_GET_TIME_CAPS 0x0002020F
-#define RNDIS_OID_GEN_GET_NETCARD_TIME 0x00020210
-
-/* These are connection-oriented general OIDs. */
-/* These replace the above OIDs for connection-oriented media. */
-#define RNDIS_OID_GEN_CO_SUPPORTED_LIST 0x00010101
-#define RNDIS_OID_GEN_CO_HARDWARE_STATUS 0x00010102
-#define RNDIS_OID_GEN_CO_MEDIA_SUPPORTED 0x00010103
-#define RNDIS_OID_GEN_CO_MEDIA_IN_USE 0x00010104
-#define RNDIS_OID_GEN_CO_LINK_SPEED 0x00010105
-#define RNDIS_OID_GEN_CO_VENDOR_ID 0x00010106
-#define RNDIS_OID_GEN_CO_VENDOR_DESCRIPTION 0x00010107
-#define RNDIS_OID_GEN_CO_DRIVER_VERSION 0x00010108
-#define RNDIS_OID_GEN_CO_PROTOCOL_OPTIONS 0x00010109
-#define RNDIS_OID_GEN_CO_MAC_OPTIONS 0x0001010A
-#define RNDIS_OID_GEN_CO_MEDIA_CONNECT_STATUS 0x0001010B
-#define RNDIS_OID_GEN_CO_VENDOR_DRIVER_VERSION 0x0001010C
-#define RNDIS_OID_GEN_CO_MINIMUM_LINK_SPEED 0x0001010D
-
-#define RNDIS_OID_GEN_CO_GET_TIME_CAPS 0x00010201
-#define RNDIS_OID_GEN_CO_GET_NETCARD_TIME 0x00010202
-
-/* These are connection-oriented statistics OIDs. */
-#define RNDIS_OID_GEN_CO_XMIT_PDUS_OK 0x00020101
-#define RNDIS_OID_GEN_CO_RCV_PDUS_OK 0x00020102
-#define RNDIS_OID_GEN_CO_XMIT_PDUS_ERROR 0x00020103
-#define RNDIS_OID_GEN_CO_RCV_PDUS_ERROR 0x00020104
-#define RNDIS_OID_GEN_CO_RCV_PDUS_NO_BUFFER 0x00020105
-
-
-#define RNDIS_OID_GEN_CO_RCV_CRC_ERROR 0x00020201
-#define RNDIS_OID_GEN_CO_TRANSMIT_QUEUE_LENGTH 0x00020202
-#define RNDIS_OID_GEN_CO_BYTES_XMIT 0x00020203
-#define RNDIS_OID_GEN_CO_BYTES_RCV 0x00020204
-#define RNDIS_OID_GEN_CO_BYTES_XMIT_OUTSTANDING 0x00020205
-#define RNDIS_OID_GEN_CO_NETCARD_LOAD 0x00020206
-
-/* These are objects for Connection-oriented media call-managers. */
-#define RNDIS_OID_CO_ADD_PVC 0xFF000001
-#define RNDIS_OID_CO_DELETE_PVC 0xFF000002
-#define RNDIS_OID_CO_GET_CALL_INFORMATION 0xFF000003
-#define RNDIS_OID_CO_ADD_ADDRESS 0xFF000004
-#define RNDIS_OID_CO_DELETE_ADDRESS 0xFF000005
-#define RNDIS_OID_CO_GET_ADDRESSES 0xFF000006
-#define RNDIS_OID_CO_ADDRESS_CHANGE 0xFF000007
-#define RNDIS_OID_CO_SIGNALING_ENABLED 0xFF000008
-#define RNDIS_OID_CO_SIGNALING_DISABLED 0xFF000009
-
-/* 802.3 Objects (Ethernet) */
-#define RNDIS_OID_802_3_PERMANENT_ADDRESS 0x01010101
-#define RNDIS_OID_802_3_CURRENT_ADDRESS 0x01010102
-#define RNDIS_OID_802_3_MULTICAST_LIST 0x01010103
-#define RNDIS_OID_802_3_MAXIMUM_LIST_SIZE 0x01010104
-#define RNDIS_OID_802_3_MAC_OPTIONS 0x01010105
-
-#define NDIS_802_3_MAC_OPTION_PRIORITY 0x00000001
-
-#define RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101
-#define RNDIS_OID_802_3_XMIT_ONE_COLLISION 0x01020102
-#define RNDIS_OID_802_3_XMIT_MORE_COLLISIONS 0x01020103
-
-#define RNDIS_OID_802_3_XMIT_DEFERRED 0x01020201
-#define RNDIS_OID_802_3_XMIT_MAX_COLLISIONS 0x01020202
-#define RNDIS_OID_802_3_RCV_OVERRUN 0x01020203
-#define RNDIS_OID_802_3_XMIT_UNDERRUN 0x01020204
-#define RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205
-#define RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206
-#define RNDIS_OID_802_3_XMIT_LATE_COLLISIONS 0x01020207
-
-/* Remote NDIS message types */
-#define REMOTE_NDIS_PACKET_MSG 0x00000001
-#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002
-#define REMOTE_NDIS_HALT_MSG 0x00000003
-#define REMOTE_NDIS_QUERY_MSG 0x00000004
-#define REMOTE_NDIS_SET_MSG 0x00000005
-#define REMOTE_NDIS_RESET_MSG 0x00000006
-#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007
-#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008
-
-#define REMOTE_CONDIS_MP_CREATE_VC_MSG 0x00008001
-#define REMOTE_CONDIS_MP_DELETE_VC_MSG 0x00008002
-#define REMOTE_CONDIS_MP_ACTIVATE_VC_MSG 0x00008005
-#define REMOTE_CONDIS_MP_DEACTIVATE_VC_MSG 0x00008006
-#define REMOTE_CONDIS_INDICATE_STATUS_MSG 0x00008007
-
-/* Remote NDIS message completion types */
-#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002
-#define REMOTE_NDIS_QUERY_CMPLT 0x80000004
-#define REMOTE_NDIS_SET_CMPLT 0x80000005
-#define REMOTE_NDIS_RESET_CMPLT 0x80000006
-#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008
-
-#define REMOTE_CONDIS_MP_CREATE_VC_CMPLT 0x80008001
-#define REMOTE_CONDIS_MP_DELETE_VC_CMPLT 0x80008002
-#define REMOTE_CONDIS_MP_ACTIVATE_VC_CMPLT 0x80008005
-#define REMOTE_CONDIS_MP_DEACTIVATE_VC_CMPLT 0x80008006
-
-/*
- * Reserved message type for private communication between lower-layer host
- * driver and remote device, if necessary.
- */
-#define REMOTE_NDIS_BUS_MSG 0xff000001
-
-/* Defines for DeviceFlags in struct rndis_initialize_complete */
-#define RNDIS_DF_CONNECTIONLESS 0x00000001
-#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002
-#define RNDIS_DF_RAW_DATA 0x00000004
-
-/* Remote NDIS medium types. */
-#define RNDIS_MEDIUM_802_3 0x00000000
-#define RNDIS_MEDIUM_802_5 0x00000001
-#define RNDIS_MEDIUM_FDDI 0x00000002
-#define RNDIS_MEDIUM_WAN 0x00000003
-#define RNDIS_MEDIUM_LOCAL_TALK 0x00000004
-#define RNDIS_MEDIUM_ARCNET_RAW 0x00000006
-#define RNDIS_MEDIUM_ARCNET_878_2 0x00000007
-#define RNDIS_MEDIUM_ATM 0x00000008
-#define RNDIS_MEDIUM_WIRELESS_WAN 0x00000009
-#define RNDIS_MEDIUM_IRDA 0x0000000a
-#define RNDIS_MEDIUM_CO_WAN 0x0000000b
-/* Not a real medium, defined as an upper-bound */
-#define RNDIS_MEDIUM_MAX 0x0000000d
-
-
-/* Remote NDIS medium connection states. */
-#define RNDIS_MEDIA_STATE_CONNECTED 0x00000000
-#define RNDIS_MEDIA_STATE_DISCONNECTED 0x00000001
-
-/* Remote NDIS version numbers */
-#define RNDIS_MAJOR_VERSION 0x00000001
-#define RNDIS_MINOR_VERSION 0x00000000
-
-
/* NdisInitialize message */
struct rndis_initialize_request {
u32 req_id;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index d6be64bcefd4..981ebb115637 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -129,8 +129,8 @@ static void dump_rndis_message(struct hv_device *hv_dev,
netdev = net_device->ndev;
switch (rndis_msg->ndis_msg_type) {
- case REMOTE_NDIS_PACKET_MSG:
- netdev_dbg(netdev, "REMOTE_NDIS_PACKET_MSG (len %u, "
+ case RNDIS_MSG_PACKET:
+ netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
"data offset %u data len %u, # oob %u, "
"oob offset %u, oob len %u, pkt offset %u, "
"pkt len %u\n",
@@ -144,8 +144,8 @@ static void dump_rndis_message(struct hv_device *hv_dev,
rndis_msg->msg.pkt.per_pkt_info_len);
break;
- case REMOTE_NDIS_INITIALIZE_CMPLT:
- netdev_dbg(netdev, "REMOTE_NDIS_INITIALIZE_CMPLT "
+ case RNDIS_MSG_INIT_C:
+ netdev_dbg(netdev, "RNDIS_MSG_INIT_C "
"(len %u, id 0x%x, status 0x%x, major %d, minor %d, "
"device flags %d, max xfer size 0x%x, max pkts %u, "
"pkt aligned %u)\n",
@@ -162,8 +162,8 @@ static void dump_rndis_message(struct hv_device *hv_dev,
pkt_alignment_factor);
break;
- case REMOTE_NDIS_QUERY_CMPLT:
- netdev_dbg(netdev, "REMOTE_NDIS_QUERY_CMPLT "
+ case RNDIS_MSG_QUERY_C:
+ netdev_dbg(netdev, "RNDIS_MSG_QUERY_C "
"(len %u, id 0x%x, status 0x%x, buf len %u, "
"buf offset %u)\n",
rndis_msg->msg_len,
@@ -175,16 +175,16 @@ static void dump_rndis_message(struct hv_device *hv_dev,
info_buf_offset);
break;
- case REMOTE_NDIS_SET_CMPLT:
+ case RNDIS_MSG_SET_C:
netdev_dbg(netdev,
- "REMOTE_NDIS_SET_CMPLT (len %u, id 0x%x, status 0x%x)\n",
+ "RNDIS_MSG_SET_C (len %u, id 0x%x, status 0x%x)\n",
rndis_msg->msg_len,
rndis_msg->msg.set_complete.req_id,
rndis_msg->msg.set_complete.status);
break;
- case REMOTE_NDIS_INDICATE_STATUS_MSG:
- netdev_dbg(netdev, "REMOTE_NDIS_INDICATE_STATUS_MSG "
+ case RNDIS_MSG_INDICATE:
+ netdev_dbg(netdev, "RNDIS_MSG_INDICATE "
"(len %u, status 0x%x, buf len %u, buf offset %u)\n",
rndis_msg->msg_len,
rndis_msg->msg.indicate_status.status,
@@ -264,14 +264,14 @@ static void rndis_filter_receive_response(struct rndis_device *dev,
sizeof(struct rndis_filter_packet));
if (resp->ndis_msg_type ==
- REMOTE_NDIS_RESET_CMPLT) {
+ RNDIS_MSG_RESET_C) {
/* does not have a request id field */
request->response_msg.msg.reset_complete.
- status = STATUS_BUFFER_OVERFLOW;
+ status = RNDIS_STATUS_BUFFER_OVERFLOW;
} else {
request->response_msg.msg.
init_complete.status =
- STATUS_BUFFER_OVERFLOW;
+ RNDIS_STATUS_BUFFER_OVERFLOW;
}
}
@@ -415,19 +415,19 @@ int rndis_filter_receive(struct hv_device *dev,
dump_rndis_message(dev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
- case REMOTE_NDIS_PACKET_MSG:
+ case RNDIS_MSG_PACKET:
/* data msg */
rndis_filter_receive_data(rndis_dev, rndis_msg, pkt);
break;
- case REMOTE_NDIS_INITIALIZE_CMPLT:
- case REMOTE_NDIS_QUERY_CMPLT:
- case REMOTE_NDIS_SET_CMPLT:
+ case RNDIS_MSG_INIT_C:
+ case RNDIS_MSG_QUERY_C:
+ case RNDIS_MSG_SET_C:
/* completion msgs */
rndis_filter_receive_response(rndis_dev, rndis_msg);
break;
- case REMOTE_NDIS_INDICATE_STATUS_MSG:
+ case RNDIS_MSG_INDICATE:
/* notification msgs */
rndis_filter_receive_indicate_status(rndis_dev, rndis_msg);
break;
@@ -456,7 +456,7 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
return -EINVAL;
*result_size = 0;
- request = get_rndis_request(dev, REMOTE_NDIS_QUERY_MSG,
+ request = get_rndis_request(dev, RNDIS_MSG_QUERY,
RNDIS_MESSAGE_SIZE(struct rndis_query_request));
if (!request) {
ret = -ENOMEM;
@@ -536,7 +536,7 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
ndev = dev->net_dev->ndev;
- request = get_rndis_request(dev, REMOTE_NDIS_SET_MSG,
+ request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
sizeof(u32));
if (!request) {
@@ -588,7 +588,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
u32 status;
int ret, t;
- request = get_rndis_request(dev, REMOTE_NDIS_INITIALIZE_MSG,
+ request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
if (!request) {
ret = -ENOMEM;
@@ -641,7 +641,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
struct rndis_halt_request *halt;
/* Attempt to do a rndis device halt */
- request = get_rndis_request(dev, REMOTE_NDIS_HALT_MSG,
+ request = get_rndis_request(dev, RNDIS_MSG_HALT,
RNDIS_MESSAGE_SIZE(struct rndis_halt_request));
if (!request)
goto cleanup;
@@ -805,7 +805,7 @@ int rndis_filter_send(struct hv_device *dev,
if (isvlan)
rndis_msg_size += NDIS_VLAN_PPI_SIZE;
- rndis_msg->ndis_msg_type = REMOTE_NDIS_PACKET_MSG;
+ rndis_msg->ndis_msg_type = RNDIS_MSG_PACKET;
rndis_msg->msg_len = pkt->total_data_buflen +
rndis_msg_size;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 9653ed6998fe..66a9bfe7b1c8 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -57,7 +57,7 @@ static struct macvlan_dev *macvlan_hash_lookup(const struct macvlan_port *port,
struct hlist_node *n;
hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[addr[5]], hlist) {
- if (!compare_ether_addr_64bits(vlan->dev->dev_addr, addr))
+ if (ether_addr_equal_64bits(vlan->dev->dev_addr, addr))
return vlan;
}
return NULL;
@@ -96,7 +96,7 @@ static int macvlan_addr_busy(const struct macvlan_port *port,
* currently in use by the underlying device or
* another macvlan.
*/
- if (!compare_ether_addr_64bits(port->dev->dev_addr, addr))
+ if (ether_addr_equal_64bits(port->dev->dev_addr, addr))
return 1;
if (macvlan_hash_lookup(port, addr))
@@ -118,8 +118,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb,
return vlan->forward(dev, skb);
skb->dev = dev;
- if (!compare_ether_addr_64bits(eth->h_dest,
- dev->broadcast))
+ if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
skb->pkt_type = PACKET_BROADCAST;
else
skb->pkt_type = PACKET_MULTICAST;
@@ -259,7 +258,7 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
xmit_world:
skb->ip_summed = ip_summed;
- skb_set_dev(skb, vlan->lowerdev);
+ skb->dev = vlan->lowerdev;
return dev_queue_xmit(skb);
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 163559c16988..2ee56de7b0ca 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -1,5 +1,6 @@
#include <linux/etherdevice.h>
#include <linux/if_macvlan.h>
+#include <linux/if_vlan.h>
#include <linux/interrupt.h>
#include <linux/nsproxy.h>
#include <linux/compat.h>
@@ -782,6 +783,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
struct macvlan_dev *vlan;
int ret;
int vnet_hdr_len = 0;
+ int vlan_offset = 0;
+ int copied;
if (q->flags & IFF_VNET_HDR) {
struct virtio_net_hdr vnet_hdr;
@@ -796,18 +799,48 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if (memcpy_toiovecend(iv, (void *)&vnet_hdr, 0, sizeof(vnet_hdr)))
return -EFAULT;
}
+ copied = vnet_hdr_len;
+
+ if (!vlan_tx_tag_present(skb))
+ len = min_t(int, skb->len, len);
+ else {
+ int copy;
+ struct {
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+ } veth;
+ veth.h_vlan_proto = htons(ETH_P_8021Q);
+ veth.h_vlan_TCI = htons(vlan_tx_tag_get(skb));
+
+ vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
+ len = min_t(int, skb->len + VLAN_HLEN, len);
+
+ copy = min_t(int, vlan_offset, len);
+ ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy);
+ len -= copy;
+ copied += copy;
+ if (ret || !len)
+ goto done;
+
+ copy = min_t(int, sizeof(veth), len);
+ ret = memcpy_toiovecend(iv, (void *)&veth, copied, copy);
+ len -= copy;
+ copied += copy;
+ if (ret || !len)
+ goto done;
+ }
- len = min_t(int, skb->len, len);
-
- ret = skb_copy_datagram_const_iovec(skb, 0, iv, vnet_hdr_len, len);
+ ret = skb_copy_datagram_const_iovec(skb, vlan_offset, iv, copied, len);
+ copied += len;
+done:
rcu_read_lock_bh();
vlan = rcu_dereference_bh(q->vlan);
if (vlan)
- macvlan_count_rx(vlan, len, ret == 0, 0);
+ macvlan_count_rx(vlan, copied - vnet_hdr_len, ret == 0, 0);
rcu_read_unlock_bh();
- return ret ? ret : (len + vnet_hdr_len);
+ return ret ? ret : copied;
}
static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb,
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 83d5c9f55686..683ef1ce5519 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -88,7 +88,7 @@ static struct class mdio_bus_class = {
.dev_release = mdiobus_release,
};
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
/* Helper function for of_mdio_find_bus */
static int of_mdio_bus_match(struct device *dev, void *mdio_bus_np)
{
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e8c42d6a7d1c..de86a5582224 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -207,7 +207,7 @@ static struct phy_device* phy_device_create(struct mii_bus *bus,
* Description: Reads the ID registers of the PHY at @addr on the
* @bus, stores it in @phy_id and returns zero on success.
*/
-int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
+static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
{
int phy_reg;
@@ -230,7 +230,6 @@ int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
return 0;
}
-EXPORT_SYMBOL(get_phy_id);
/**
* get_phy_device - reads the specified PHY device and returns its @phy_device struct
diff --git a/drivers/net/ppp/ppp_async.c b/drivers/net/ppp/ppp_async.c
index af95a98fd86f..a031f6b456b4 100644
--- a/drivers/net/ppp/ppp_async.c
+++ b/drivers/net/ppp/ppp_async.c
@@ -613,7 +613,7 @@ ppp_async_encode(struct asyncppp *ap)
*buf++ = PPP_FLAG;
ap->olim = buf;
- kfree_skb(ap->tpkt);
+ consume_skb(ap->tpkt);
ap->tpkt = NULL;
return 1;
}
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 21d7151fb0ab..5c0557222f20 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1092,13 +1092,13 @@ pad_compress_skb(struct ppp *ppp, struct sk_buff *skb)
new_skb->data, skb->len + 2,
compressor_skb_size);
if (len > 0 && (ppp->flags & SC_CCP_UP)) {
- kfree_skb(skb);
+ consume_skb(skb);
skb = new_skb;
skb_put(skb, len);
skb_pull(skb, 2); /* pull off A/C bytes */
} else if (len == 0) {
/* didn't compress, or CCP not up yet */
- kfree_skb(new_skb);
+ consume_skb(new_skb);
new_skb = skb;
} else {
/*
@@ -1112,7 +1112,7 @@ pad_compress_skb(struct ppp *ppp, struct sk_buff *skb)
if (net_ratelimit())
netdev_err(ppp->dev, "ppp: compressor dropped pkt\n");
kfree_skb(skb);
- kfree_skb(new_skb);
+ consume_skb(new_skb);
new_skb = NULL;
}
return new_skb;
@@ -1178,7 +1178,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
!(ppp->flags & SC_NO_TCP_CCID));
if (cp == skb->data + 2) {
/* didn't compress */
- kfree_skb(new_skb);
+ consume_skb(new_skb);
} else {
if (cp[0] & SL_TYPE_COMPRESSED_TCP) {
proto = PPP_VJC_COMP;
@@ -1187,7 +1187,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
proto = PPP_VJC_UNCOMP;
cp[0] = skb->data[2];
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = new_skb;
cp = skb_put(skb, len + 2);
cp[0] = 0;
@@ -1703,7 +1703,7 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
}
skb_reserve(ns, 2);
skb_copy_bits(skb, 0, skb_put(ns, skb->len), skb->len);
- kfree_skb(skb);
+ consume_skb(skb);
skb = ns;
}
else
@@ -1851,7 +1851,7 @@ ppp_decompress_frame(struct ppp *ppp, struct sk_buff *skb)
goto err;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = ns;
skb_put(skb, len);
skb_pull(skb, 2); /* pull off the A/C bytes */
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 55e466c511d5..1a12033d2efa 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -588,7 +588,7 @@ ppp_sync_txmunge(struct syncppp *ap, struct sk_buff *skb)
skb_reserve(npkt,2);
skb_copy_from_linear_data(skb,
skb_put(npkt, skb->len), skb->len);
- kfree_skb(skb);
+ consume_skb(skb);
skb = npkt;
}
skb_push(skb,2);
@@ -656,7 +656,7 @@ ppp_sync_push(struct syncppp *ap)
if (sent < ap->tpkt->len) {
tty_stuffed = 1;
} else {
- kfree_skb(ap->tpkt);
+ consume_skb(ap->tpkt);
ap->tpkt = NULL;
clear_bit(XMIT_FULL, &ap->xmit_flags);
done = 1;
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 2fa1a9b6f498..cbf7047decc0 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -201,7 +201,7 @@ static int __set_item(struct pppoe_net *pn, struct pppox_sock *po)
return 0;
}
-static struct pppox_sock *__delete_item(struct pppoe_net *pn, __be16 sid,
+static void __delete_item(struct pppoe_net *pn, __be16 sid,
char *addr, int ifindex)
{
int hash = hash_item(sid, addr);
@@ -220,8 +220,6 @@ static struct pppox_sock *__delete_item(struct pppoe_net *pn, __be16 sid,
src = &ret->next;
ret = ret->next;
}
-
- return ret;
}
/**********************************************************************
@@ -264,16 +262,12 @@ static inline struct pppox_sock *get_item_by_addr(struct net *net,
return pppox_sock;
}
-static inline struct pppox_sock *delete_item(struct pppoe_net *pn, __be16 sid,
+static inline void delete_item(struct pppoe_net *pn, __be16 sid,
char *addr, int ifindex)
{
- struct pppox_sock *ret;
-
write_lock_bh(&pn->hash_lock);
- ret = __delete_item(pn, sid, addr, ifindex);
+ __delete_item(pn, sid, addr, ifindex);
write_unlock_bh(&pn->hash_lock);
-
- return ret;
}
/***************************************************************************
@@ -990,8 +984,10 @@ static int pppoe_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb) {
total_len = min_t(size_t, total_len, skb->len);
error = skb_copy_datagram_iovec(skb, 0, m->msg_iov, total_len);
- if (error == 0)
- error = total_len;
+ if (error == 0) {
+ consume_skb(skb);
+ return total_len;
+ }
}
kfree_skb(skb);
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 72b50f57e7b2..1c98321b56cc 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -209,7 +209,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
}
if (skb->sk)
skb_set_owner_w(new_skb, skb->sk);
- kfree_skb(skb);
+ consume_skb(skb);
skb = new_skb;
}
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
deleted file mode 100644
index 0924f572f59b..000000000000
--- a/drivers/net/tokenring/3c359.c
+++ /dev/null
@@ -1,1831 +0,0 @@
-/*
- * 3c359.c (c) 2000 Mike Phillips (mikep@linuxtr.net) All Rights Reserved
- *
- * Linux driver for 3Com 3c359 Tokenlink Velocity XL PCI NIC
- *
- * Base Driver Olympic:
- * Written 1999 Peter De Schrijver & Mike Phillips
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * 7/17/00 - Clean up, version number 0.9.0. Ready to release to the world.
- *
- * 2/16/01 - Port up to kernel 2.4.2 ready for submission into the kernel.
- * 3/05/01 - Last clean up stuff before submission.
- * 2/15/01 - Finally, update to new pci api.
- *
- * To Do:
- */
-
-/*
- * Technical Card Details
- *
- * All access to data is done with 16/8 bit transfers. The transfer
- * method really sucks. You can only read or write one location at a time.
- *
- * Also, the microcode for the card must be uploaded if the card does not have
- * the flashrom on board. This is a 28K bloat in the driver when compiled
- * as a module.
- *
- * Rx is very simple, status into a ring of descriptors, dma data transfer,
- * interrupts to tell us when a packet is received.
- *
- * Tx is a little more interesting. Similar scenario, descriptor and dma data
- * transfers, but we don't have to interrupt the card to tell it another packet
- * is ready for transmission, we are just doing simple memory writes, not io or mmio
- * writes. The card can be set up to simply poll on the next
- * descriptor pointer and when this value is non-zero will automatically download
- * the next packet. The card then interrupts us when the packet is done.
- *
- */
-
-#define XL_DEBUG 0
-
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/in.h>
-#include <linux/ioport.h>
-#include <linux/string.h>
-#include <linux/proc_fs.h>
-#include <linux/ptrace.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-#include <linux/firmware.h>
-#include <linux/slab.h>
-
-#include <net/checksum.h>
-
-#include <asm/io.h>
-
-#include "3c359.h"
-
-static char version[] __devinitdata =
-"3c359.c v1.2.0 2/17/01 - Mike Phillips (mikep@linuxtr.net)" ;
-
-#define FW_NAME "3com/3C359.bin"
-MODULE_AUTHOR("Mike Phillips <mikep@linuxtr.net>") ;
-MODULE_DESCRIPTION("3Com 3C359 Velocity XL Token Ring Adapter Driver\n") ;
-MODULE_FIRMWARE(FW_NAME);
-
-/* Module parameters */
-
-/* Ring Speed 0,4,16
- * 0 = Autosense
- * 4,16 = Selected speed only, no autosense
- * This allows the card to be the first on the ring
- * and become the active monitor.
- *
- * WARNING: Some hubs will allow you to insert
- * at the wrong speed.
- *
- * The adapter will _not_ fail to open if there are no
- * active monitors on the ring, it will simply open up in
- * its last known ringspeed if no ringspeed is specified.
- */
-
-static int ringspeed[XL_MAX_ADAPTERS] = {0,} ;
-
-module_param_array(ringspeed, int, NULL, 0);
-MODULE_PARM_DESC(ringspeed,"3c359: Ringspeed selection - 4,16 or 0") ;
-
-/* Packet buffer size */
-
-static int pkt_buf_sz[XL_MAX_ADAPTERS] = {0,} ;
-
-module_param_array(pkt_buf_sz, int, NULL, 0) ;
-MODULE_PARM_DESC(pkt_buf_sz,"3c359: Initial buffer size") ;
-/* Message Level */
-
-static int message_level[XL_MAX_ADAPTERS] = {0,} ;
-
-module_param_array(message_level, int, NULL, 0) ;
-MODULE_PARM_DESC(message_level, "3c359: Level of reported messages") ;
-/*
- * This is a real nasty way of doing this, but otherwise you
- * will be stuck with 1555 lines of hex #'s in the code.
- */
-
-static DEFINE_PCI_DEVICE_TABLE(xl_pci_tbl) =
-{
- {PCI_VENDOR_ID_3COM,PCI_DEVICE_ID_3COM_3C359, PCI_ANY_ID, PCI_ANY_ID, },
- { } /* terminate list */
-};
-MODULE_DEVICE_TABLE(pci,xl_pci_tbl) ;
-
-static int xl_init(struct net_device *dev);
-static int xl_open(struct net_device *dev);
-static int xl_open_hw(struct net_device *dev) ;
-static int xl_hw_reset(struct net_device *dev);
-static netdev_tx_t xl_xmit(struct sk_buff *skb, struct net_device *dev);
-static void xl_dn_comp(struct net_device *dev);
-static int xl_close(struct net_device *dev);
-static void xl_set_rx_mode(struct net_device *dev);
-static irqreturn_t xl_interrupt(int irq, void *dev_id);
-static int xl_set_mac_address(struct net_device *dev, void *addr) ;
-static void xl_arb_cmd(struct net_device *dev);
-static void xl_asb_cmd(struct net_device *dev) ;
-static void xl_srb_cmd(struct net_device *dev, int srb_cmd) ;
-static void xl_wait_misr_flags(struct net_device *dev) ;
-static int xl_change_mtu(struct net_device *dev, int mtu);
-static void xl_srb_bh(struct net_device *dev) ;
-static void xl_asb_bh(struct net_device *dev) ;
-static void xl_reset(struct net_device *dev) ;
-static void xl_freemem(struct net_device *dev) ;
-
-
-/* EEProm Access Functions */
-static u16 xl_ee_read(struct net_device *dev, int ee_addr) ;
-static void xl_ee_write(struct net_device *dev, int ee_addr, u16 ee_value) ;
-
-/* Debugging functions */
-#if XL_DEBUG
-static void print_tx_state(struct net_device *dev) ;
-static void print_rx_state(struct net_device *dev) ;
-
-static void print_tx_state(struct net_device *dev)
-{
-
- struct xl_private *xl_priv = netdev_priv(dev);
- struct xl_tx_desc *txd ;
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- int i ;
-
- printk("tx_ring_head: %d, tx_ring_tail: %d, free_ent: %d\n",xl_priv->tx_ring_head,
- xl_priv->tx_ring_tail, xl_priv->free_ring_entries) ;
- printk("Ring , Address , FSH , DnNextPtr, Buffer, Buffer_Len\n");
- for (i = 0; i < 16; i++) {
- txd = &(xl_priv->xl_tx_ring[i]) ;
- printk("%d, %08lx, %08x, %08x, %08x, %08x\n", i, virt_to_bus(txd),
- txd->framestartheader, txd->dnnextptr, txd->buffer, txd->buffer_length ) ;
- }
-
- printk("DNLISTPTR = %04x\n", readl(xl_mmio + MMIO_DNLISTPTR) );
-
- printk("DmaCtl = %04x\n", readl(xl_mmio + MMIO_DMA_CTRL) );
- printk("Queue status = %0x\n",netif_running(dev) ) ;
-}
-
-static void print_rx_state(struct net_device *dev)
-{
-
- struct xl_private *xl_priv = netdev_priv(dev);
- struct xl_rx_desc *rxd ;
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- int i ;
-
- printk("rx_ring_tail: %d\n", xl_priv->rx_ring_tail);
- printk("Ring , Address , FrameState , UPNextPtr, FragAddr, Frag_Len\n");
- for (i = 0; i < 16; i++) {
- /* rxd = (struct xl_rx_desc *)xl_priv->rx_ring_dma_addr + (i * sizeof(struct xl_rx_desc)) ; */
- rxd = &(xl_priv->xl_rx_ring[i]) ;
- printk("%d, %08lx, %08x, %08x, %08x, %08x\n", i, virt_to_bus(rxd),
- rxd->framestatus, rxd->upnextptr, rxd->upfragaddr, rxd->upfraglen ) ;
- }
-
- printk("UPLISTPTR = %04x\n", readl(xl_mmio + MMIO_UPLISTPTR));
-
- printk("DmaCtl = %04x\n", readl(xl_mmio + MMIO_DMA_CTRL));
- printk("Queue status = %0x\n",netif_running(dev));
-}
-#endif
-
-/*
- * Read values from the on-board EEProm. This looks very strange
- * but you have to wait for the EEProm to get/set the value before
- * passing/getting the next value from the nic. As with all requests
- * on this nic it has to be done in two stages, a) tell the nic which
- * memory address you want to access and b) pass/get the value from the nic.
- * With the EEProm, you have to wait before and between access a) and b).
- * As this is only read at initialization time and the wait period is very
- * small we shouldn't have to worry about scheduling issues.
- */
-
-static u16 xl_ee_read(struct net_device *dev, int ee_addr)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Tell EEProm what we want to do and where */
- writel(IO_WORD_WRITE | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EEREAD + ee_addr, xl_mmio + MMIO_MACDATA) ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Tell EEProm what we want to do and where */
- writel(IO_WORD_WRITE | EECONTROL , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EEREAD + ee_addr, xl_mmio + MMIO_MACDATA) ;
-
- /* Finally read the value from the EEProm */
- writel(IO_WORD_READ | EEDATA , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- return readw(xl_mmio + MMIO_MACDATA) ;
-}
-
-/*
- * Write values to the onboard eeprom. As with eeprom read you need to
- * set which location to write, wait, value to write, wait, with the
- * added twist of having to enable eeprom writes as well.
- */
-
-static void xl_ee_write(struct net_device *dev, int ee_addr, u16 ee_value)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Enable write/erase */
- writel(IO_WORD_WRITE | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EE_ENABLE_WRITE, xl_mmio + MMIO_MACDATA) ;
-
- /* Wait for EEProm to not be busy */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- /* Put the value we want to write into EEDATA */
- writel(IO_WORD_WRITE | EEDATA, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(ee_value, xl_mmio + MMIO_MACDATA) ;
-
- /* Tell EEProm to write eevalue into ee_addr */
- writel(IO_WORD_WRITE | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(EEWRITE + ee_addr, xl_mmio + MMIO_MACDATA) ;
-
- /* Wait for EEProm to not be busy, to ensure write gets done */
- writel(IO_WORD_READ | EECONTROL, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while ( readw(xl_mmio + MMIO_MACDATA) & EEBUSY ) ;
-
- return ;
-}
-
-static const struct net_device_ops xl_netdev_ops = {
- .ndo_open = xl_open,
- .ndo_stop = xl_close,
- .ndo_start_xmit = xl_xmit,
- .ndo_change_mtu = xl_change_mtu,
- .ndo_set_rx_mode = xl_set_rx_mode,
- .ndo_set_mac_address = xl_set_mac_address,
-};
-
-static int __devinit xl_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct net_device *dev ;
- struct xl_private *xl_priv ;
- static int card_no = -1 ;
- int i ;
-
- card_no++ ;
-
- if (pci_enable_device(pdev)) {
- return -ENODEV ;
- }
-
- pci_set_master(pdev);
-
- if ((i = pci_request_regions(pdev,"3c359"))) {
- return i ;
- }
-
- /*
- * Allowing init_trdev to allocate the private data will align
- * xl_private on a 32 bytes boundary which we need for the rx/tx
- * descriptors
- */
-
- dev = alloc_trdev(sizeof(struct xl_private)) ;
- if (!dev) {
- pci_release_regions(pdev) ;
- return -ENOMEM ;
- }
- xl_priv = netdev_priv(dev);
-
-#if XL_DEBUG
- printk("pci_device: %p, dev:%p, dev->priv: %p, ba[0]: %10x, ba[1]:%10x\n",
- pdev, dev, netdev_priv(dev), (unsigned int)pdev->resource[0].start, (unsigned int)pdev->resource[1].start);
-#endif
-
- dev->irq=pdev->irq;
- dev->base_addr=pci_resource_start(pdev,0) ;
- xl_priv->xl_card_name = pci_name(pdev);
- xl_priv->xl_mmio=ioremap(pci_resource_start(pdev,1), XL_IO_SPACE);
- xl_priv->pdev = pdev ;
-
- if ((pkt_buf_sz[card_no] < 100) || (pkt_buf_sz[card_no] > 18000) )
- xl_priv->pkt_buf_sz = PKT_BUF_SZ ;
- else
- xl_priv->pkt_buf_sz = pkt_buf_sz[card_no] ;
-
- dev->mtu = xl_priv->pkt_buf_sz - TR_HLEN ;
- xl_priv->xl_ring_speed = ringspeed[card_no] ;
- xl_priv->xl_message_level = message_level[card_no] ;
- xl_priv->xl_functional_addr[0] = xl_priv->xl_functional_addr[1] = xl_priv->xl_functional_addr[2] = xl_priv->xl_functional_addr[3] = 0 ;
- xl_priv->xl_copy_all_options = 0 ;
-
- if((i = xl_init(dev))) {
- iounmap(xl_priv->xl_mmio) ;
- free_netdev(dev) ;
- pci_release_regions(pdev) ;
- return i ;
- }
-
- dev->netdev_ops = &xl_netdev_ops;
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- pci_set_drvdata(pdev,dev) ;
- if ((i = register_netdev(dev))) {
- printk(KERN_ERR "3C359, register netdev failed\n") ;
- pci_set_drvdata(pdev,NULL) ;
- iounmap(xl_priv->xl_mmio) ;
- free_netdev(dev) ;
- pci_release_regions(pdev) ;
- return i ;
- }
-
- printk(KERN_INFO "3C359: %s registered as: %s\n",xl_priv->xl_card_name,dev->name) ;
-
- return 0;
-}
-
-static int xl_init_firmware(struct xl_private *xl_priv)
-{
- int err;
-
- err = request_firmware(&xl_priv->fw, FW_NAME, &xl_priv->pdev->dev);
- if (err) {
- printk(KERN_ERR "Failed to load firmware \"%s\"\n", FW_NAME);
- return err;
- }
-
- if (xl_priv->fw->size < 16) {
- printk(KERN_ERR "Bogus length %zu in \"%s\"\n",
- xl_priv->fw->size, FW_NAME);
- release_firmware(xl_priv->fw);
- err = -EINVAL;
- }
-
- return err;
-}
-
-static int __devinit xl_init(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- int err;
-
- printk(KERN_INFO "%s\n", version);
- printk(KERN_INFO "%s: I/O at %hx, MMIO at %p, using irq %d\n",
- xl_priv->xl_card_name, (unsigned int)dev->base_addr ,xl_priv->xl_mmio, dev->irq);
-
- spin_lock_init(&xl_priv->xl_lock) ;
-
- err = xl_init_firmware(xl_priv);
- if (err == 0)
- err = xl_hw_reset(dev);
-
- return err;
-}
-
-
-/*
- * Hardware reset. This needs to be a separate entity as we need to reset the card
- * when we change the EEProm settings.
- */
-
-static int xl_hw_reset(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- unsigned long t ;
- u16 i ;
- u16 result_16 ;
- u8 result_8 ;
- u16 start ;
- int j ;
-
- if (xl_priv->fw == NULL)
- return -EINVAL;
-
- /*
- * Reset the card. If the card has got the microcode on board, we have
- * missed the initialization interrupt, so we must always do this.
- */
-
- writew( GLOBAL_RESET, xl_mmio + MMIO_COMMAND ) ;
-
- /*
- * Must wait for cmdInProgress bit (12) to clear before continuing with
- * card configuration.
- */
-
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 40 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL card not responding to global reset.\n", dev->name);
- return -ENODEV;
- }
- }
-
- /*
- * Enable pmbar by setting bit in CPAttention
- */
-
- writel( (IO_BYTE_READ | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- result_8 = readb(xl_mmio + MMIO_MACDATA) ;
- result_8 = result_8 | CPA_PMBARVIS ;
- writel( (IO_BYTE_WRITE | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(result_8, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Read cpHold bit in pmbar, if cleared we have got Flashrom on board.
- * If not, we need to upload the microcode to the card
- */
-
- writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
-
-#if XL_DEBUG
- printk(KERN_INFO "Read from PMBAR = %04x\n", readw(xl_mmio + MMIO_MACDATA));
-#endif
-
- if ( readw( (xl_mmio + MMIO_MACDATA)) & PMB_CPHOLD ) {
-
- /* Set PmBar, privateMemoryBase bits (8:2) to 0 */
-
- writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
- result_16 = readw(xl_mmio + MMIO_MACDATA) ;
- result_16 = result_16 & ~((0x7F) << 2) ;
- writel( (IO_WORD_WRITE | PMBAR), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(result_16,xl_mmio + MMIO_MACDATA) ;
-
- /* Set CPAttention, memWrEn bit */
-
- writel( (IO_BYTE_READ | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- result_8 = readb(xl_mmio + MMIO_MACDATA) ;
- result_8 = result_8 | CPA_MEMWREN ;
- writel( (IO_BYTE_WRITE | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(result_8, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Now to write the microcode into the shared ram
- * The microcode must finish at position 0xFFFF,
- * so we must subtract to get the start position for the code
- *
- * Looks strange but ensures compiler only uses
- * 16 bit unsigned int
- */
- start = (0xFFFF - (xl_priv->fw->size) + 1) ;
-
- printk(KERN_INFO "3C359: Uploading Microcode: ");
-
- for (i = start, j = 0; j < xl_priv->fw->size; i++, j++) {
- writel(MEM_BYTE_WRITE | 0XD0000 | i,
- xl_mmio + MMIO_MAC_ACCESS_CMD);
- writeb(xl_priv->fw->data[j], xl_mmio + MMIO_MACDATA);
- if (j % 1024 == 0)
- printk(".");
- }
- printk("\n") ;
-
- for (i = 0; i < 16; i++) {
- writel((MEM_BYTE_WRITE | 0xDFFF0) + i,
- xl_mmio + MMIO_MAC_ACCESS_CMD);
- writeb(xl_priv->fw->data[xl_priv->fw->size - 16 + i],
- xl_mmio + MMIO_MACDATA);
- }
-
- /*
- * Have to write the start address of the upload to FFF4, but
- * the address must be >> 4. You do not want to know how long
- * it took me to discover this.
- */
-
- writel(MEM_WORD_WRITE | 0xDFFF4, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(start >> 4, xl_mmio + MMIO_MACDATA);
-
- /* Clear the CPAttention, memWrEn Bit */
-
- writel( (IO_BYTE_READ | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- result_8 = readb(xl_mmio + MMIO_MACDATA) ;
- result_8 = result_8 & ~CPA_MEMWREN ;
- writel( (IO_BYTE_WRITE | CPATTENTION), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(result_8, xl_mmio + MMIO_MACDATA) ;
-
- /* Clear the cpHold bit in pmbar */
-
- writel( (IO_WORD_READ | PMBAR),xl_mmio + MMIO_MAC_ACCESS_CMD);
- result_16 = readw(xl_mmio + MMIO_MACDATA) ;
- result_16 = result_16 & ~PMB_CPHOLD ;
- writel( (IO_WORD_WRITE | PMBAR), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(result_16,xl_mmio + MMIO_MACDATA) ;
-
-
- } /* If microcode upload required */
-
- /*
- * The card should now go though a self test procedure and get itself ready
- * to be opened, we must wait for an srb response with the initialization
- * information.
- */
-
-#if XL_DEBUG
- printk(KERN_INFO "%s: Microcode uploaded, must wait for the self test to complete\n", dev->name);
-#endif
-
- writew(SETINDENABLE | 0xFFF, xl_mmio + MMIO_COMMAND) ;
-
- t=jiffies;
- while ( !(readw(xl_mmio + MMIO_INTSTATUS_AUTO) & INTSTAT_SRB) ) {
- schedule();
- if (time_after(jiffies, t + 15 * HZ)) {
- printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
- return -ENODEV;
- }
- }
-
- /*
- * Write the RxBufArea with D000, RxEarlyThresh, TxStartThresh,
- * DnPriReqThresh, read the tech docs if you want to know what
- * values they need to be.
- */
-
- writel(MMIO_WORD_WRITE | RXBUFAREA, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(0xD000, xl_mmio + MMIO_MACDATA) ;
-
- writel(MMIO_WORD_WRITE | RXEARLYTHRESH, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(0X0020, xl_mmio + MMIO_MACDATA) ;
-
- writew( SETTXSTARTTHRESH | 0x40 , xl_mmio + MMIO_COMMAND) ;
-
- writeb(0x04, xl_mmio + MMIO_DNBURSTTHRESH) ;
- writeb(0x04, xl_mmio + DNPRIREQTHRESH) ;
-
- /*
- * Read WRBR to provide the location of the srb block, have to use byte reads not word reads.
- * Tech docs have this wrong !!!!
- */
-
- writel(MMIO_BYTE_READ | WRBR, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->srb = readb(xl_mmio + MMIO_MACDATA) << 8 ;
- writel( (MMIO_BYTE_READ | WRBR) + 1, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->srb = xl_priv->srb | readb(xl_mmio + MMIO_MACDATA) ;
-
-#if XL_DEBUG
- writel(IO_WORD_READ | SWITCHSETTINGS, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if ( readw(xl_mmio + MMIO_MACDATA) & 2) {
- printk(KERN_INFO "Default ring speed 4 mbps\n");
- } else {
- printk(KERN_INFO "Default ring speed 16 mbps\n");
- }
- printk(KERN_INFO "%s: xl_priv->srb = %04x\n",xl_priv->xl_card_name, xl_priv->srb);
-#endif
-
- return 0;
-}
-
-static int xl_open(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- u8 i ;
- __le16 hwaddr[3] ; /* Should be u8[6] but we get word return values */
- int open_err ;
-
- u16 switchsettings, switchsettings_eeprom ;
-
- if (request_irq(dev->irq, xl_interrupt, IRQF_SHARED , "3c359", dev))
- return -EAGAIN;
-
- /*
- * Read the information from the EEPROM that we need.
- */
-
- hwaddr[0] = cpu_to_le16(xl_ee_read(dev,0x10));
- hwaddr[1] = cpu_to_le16(xl_ee_read(dev,0x11));
- hwaddr[2] = cpu_to_le16(xl_ee_read(dev,0x12));
-
- /* Ring speed */
-
- switchsettings_eeprom = xl_ee_read(dev,0x08) ;
- switchsettings = switchsettings_eeprom ;
-
- if (xl_priv->xl_ring_speed != 0) {
- if (xl_priv->xl_ring_speed == 4)
- switchsettings = switchsettings | 0x02 ;
- else
- switchsettings = switchsettings & ~0x02 ;
- }
-
- /* Only write EEProm if there has been a change */
- if (switchsettings != switchsettings_eeprom) {
- xl_ee_write(dev,0x08,switchsettings) ;
- /* Hardware reset after changing EEProm */
- xl_hw_reset(dev) ;
- }
-
- memcpy(dev->dev_addr,hwaddr,dev->addr_len) ;
-
- open_err = xl_open_hw(dev) ;
-
- /*
- * This really needs to be cleaned up with better error reporting.
- */
-
- if (open_err != 0) { /* Something went wrong with the open command */
- if (open_err & 0x07) { /* Wrong speed, retry at different speed */
- printk(KERN_WARNING "%s: Open Error, retrying at different ringspeed\n", dev->name);
- switchsettings = switchsettings ^ 2 ;
- xl_ee_write(dev,0x08,switchsettings) ;
- xl_hw_reset(dev) ;
- open_err = xl_open_hw(dev) ;
- if (open_err != 0) {
- printk(KERN_WARNING "%s: Open error returned a second time, we're bombing out now\n", dev->name);
- free_irq(dev->irq,dev) ;
- return -ENODEV ;
- }
- } else {
- printk(KERN_WARNING "%s: Open Error = %04x\n", dev->name, open_err) ;
- free_irq(dev->irq,dev) ;
- return -ENODEV ;
- }
- }
-
- /*
- * Now to set up the Rx and Tx buffer structures
- */
- /* These MUST be on 8 byte boundaries */
- xl_priv->xl_tx_ring = kzalloc((sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE) + 7, GFP_DMA | GFP_KERNEL);
- if (xl_priv->xl_tx_ring == NULL) {
- free_irq(dev->irq,dev);
- return -ENOMEM;
- }
- xl_priv->xl_rx_ring = kzalloc((sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE) +7, GFP_DMA | GFP_KERNEL);
- if (xl_priv->xl_rx_ring == NULL) {
- free_irq(dev->irq,dev);
- kfree(xl_priv->xl_tx_ring);
- return -ENOMEM;
- }
-
- /* Setup Rx Ring */
- for (i=0 ; i < XL_RX_RING_SIZE ; i++) {
- struct sk_buff *skb ;
-
- skb = dev_alloc_skb(xl_priv->pkt_buf_sz) ;
- if (skb==NULL)
- break ;
-
- skb->dev = dev ;
- xl_priv->xl_rx_ring[i].upfragaddr = cpu_to_le32(pci_map_single(xl_priv->pdev, skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE));
- xl_priv->xl_rx_ring[i].upfraglen = cpu_to_le32(xl_priv->pkt_buf_sz) | RXUPLASTFRAG;
- xl_priv->rx_ring_skb[i] = skb ;
- }
-
- if (i==0) {
- printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled\n",dev->name);
- free_irq(dev->irq,dev) ;
- kfree(xl_priv->xl_tx_ring);
- kfree(xl_priv->xl_rx_ring);
- return -EIO ;
- }
-
- xl_priv->rx_ring_no = i ;
- xl_priv->rx_ring_tail = 0 ;
- xl_priv->rx_ring_dma_addr = pci_map_single(xl_priv->pdev,xl_priv->xl_rx_ring, sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE, PCI_DMA_TODEVICE) ;
- for (i=0;i<(xl_priv->rx_ring_no-1);i++) {
- xl_priv->xl_rx_ring[i].upnextptr = cpu_to_le32(xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * (i+1)));
- }
- xl_priv->xl_rx_ring[i].upnextptr = 0 ;
-
- writel(xl_priv->rx_ring_dma_addr, xl_mmio + MMIO_UPLISTPTR) ;
-
- /* Setup Tx Ring */
-
- xl_priv->tx_ring_dma_addr = pci_map_single(xl_priv->pdev,xl_priv->xl_tx_ring, sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE,PCI_DMA_TODEVICE) ;
-
- xl_priv->tx_ring_head = 1 ;
- xl_priv->tx_ring_tail = 255 ; /* Special marker for first packet */
- xl_priv->free_ring_entries = XL_TX_RING_SIZE ;
-
- /*
- * Setup the first dummy DPD entry for polling to start working.
- */
-
- xl_priv->xl_tx_ring[0].framestartheader = TXDPDEMPTY;
- xl_priv->xl_tx_ring[0].buffer = 0 ;
- xl_priv->xl_tx_ring[0].buffer_length = 0 ;
- xl_priv->xl_tx_ring[0].dnnextptr = 0 ;
-
- writel(xl_priv->tx_ring_dma_addr, xl_mmio + MMIO_DNLISTPTR) ;
- writel(DNUNSTALL, xl_mmio + MMIO_COMMAND) ;
- writel(UPUNSTALL, xl_mmio + MMIO_COMMAND) ;
- writel(DNENABLE, xl_mmio + MMIO_COMMAND) ;
- writeb(0x40, xl_mmio + MMIO_DNPOLL) ;
-
- /*
- * Enable interrupts on the card
- */
-
- writel(SETINTENABLE | INT_MASK, xl_mmio + MMIO_COMMAND) ;
- writel(SETINDENABLE | INT_MASK, xl_mmio + MMIO_COMMAND) ;
-
- netif_start_queue(dev) ;
- return 0;
-
-}
-
-static int xl_open_hw(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem *xl_mmio = xl_priv->xl_mmio ;
- u16 vsoff ;
- char ver_str[33];
- int open_err ;
- int i ;
- unsigned long t ;
-
- /*
- * Okay, let's build up the Open.NIC srb command
- *
- */
-
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(OPEN_NIC, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Use this as a test byte, if it comes back with the same value, the command didn't work
- */
-
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb)+ 2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0xff,xl_mmio + MMIO_MACDATA) ;
-
- /* Open options */
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + 8, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0x00, xl_mmio + MMIO_MACDATA) ;
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + 9, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0x00, xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Node address, be careful here, the docs say you can just put zeros here and it will use
- * the hardware address, it doesn't, you must include the node address in the open command.
- */
-
- if (xl_priv->xl_laa[0]) { /* If using a LAA address */
- for (i=10;i<16;i++) {
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(xl_priv->xl_laa[i-10],xl_mmio + MMIO_MACDATA) ;
- }
- memcpy(dev->dev_addr,xl_priv->xl_laa,dev->addr_len) ;
- } else { /* Regular hardware address */
- for (i=10;i<16;i++) {
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(dev->dev_addr[i-10], xl_mmio + MMIO_MACDATA) ;
- }
- }
-
- /* Default everything else to 0 */
- for (i = 16; i < 34; i++) {
- writel( (MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb) + i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0x00,xl_mmio + MMIO_MACDATA) ;
- }
-
- /*
- * Set the csrb bit in the MISR register
- */
-
- xl_wait_misr_flags(dev) ;
- writel(MEM_BYTE_WRITE | MF_CSRB, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0xFF, xl_mmio + MMIO_MACDATA) ;
- writel(MMIO_BYTE_WRITE | MISR_SET, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(MISR_CSRB , xl_mmio + MMIO_MACDATA) ;
-
- /*
- * Now wait for the command to run
- */
-
- t=jiffies;
- while (! (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
- schedule();
- if (time_after(jiffies, t + 40 * HZ)) {
- printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
- break ;
- }
- }
-
- /*
- * Let's interpret the open response
- */
-
- writel( (MEM_BYTE_READ | 0xD0000 | xl_priv->srb)+2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if (readb(xl_mmio + MMIO_MACDATA)!=0) {
- open_err = readb(xl_mmio + MMIO_MACDATA) << 8 ;
- writel( (MEM_BYTE_READ | 0xD0000 | xl_priv->srb) + 7, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- open_err |= readb(xl_mmio + MMIO_MACDATA) ;
- return open_err ;
- } else {
- writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 8, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->asb = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
- printk(KERN_INFO "%s: Adapter Opened Details: ",dev->name) ;
- printk("ASB: %04x",xl_priv->asb ) ;
- writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 10, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- printk(", SRB: %04x",swab16(readw(xl_mmio + MMIO_MACDATA)) ) ;
-
- writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 12, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->arb = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
- printk(", ARB: %04x\n",xl_priv->arb );
- writel( (MEM_WORD_READ | 0xD0000 | xl_priv->srb) + 14, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- vsoff = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
-
- /*
- * Interesting, sending the individual characters directly to printk was causing klogd to use
- * use 100% of processor time, so we build up the string and print that instead.
- */
-
- for (i=0;i<0x20;i++) {
- writel( (MEM_BYTE_READ | 0xD0000 | vsoff) + i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- ver_str[i] = readb(xl_mmio + MMIO_MACDATA) ;
- }
- ver_str[i] = '\0' ;
- printk(KERN_INFO "%s: Microcode version String: %s\n",dev->name,ver_str);
- }
-
- /*
- * Issue the AckInterrupt
- */
- writew(ACK_INTERRUPT | SRBRACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
-
- return 0 ;
-}
-
-/*
- * There are two ways of implementing rx on the 359 NIC, either
- * interrupt driven or polling. We are going to uses interrupts,
- * it is the easier way of doing things.
- *
- * The Rx works with a ring of Rx descriptors. At initialise time the ring
- * entries point to the next entry except for the last entry in the ring
- * which points to 0. The card is programmed with the location of the first
- * available descriptor and keeps reading the next_ptr until next_ptr is set
- * to 0. Hopefully with a ring size of 16 the card will never get to read a next_ptr
- * of 0. As the Rx interrupt is received we copy the frame up to the protocol layers
- * and then point the end of the ring to our current position and point our current
- * position to 0, therefore making the current position the last position on the ring.
- * The last position on the ring therefore loops continually loops around the rx ring.
- *
- * rx_ring_tail is the position on the ring to process next. (Think of a snake, the head
- * expands as the card adds new packets and we go around eating the tail processing the
- * packets.)
- *
- * Undoubtably it could be streamlined and improved upon, but at the moment it works
- * and the fast path through the routine is fine.
- *
- * adv_rx_ring could be inlined to increase performance, but its called a *lot* of times
- * in xl_rx so would increase the size of the function significantly.
- */
-
-static void adv_rx_ring(struct net_device *dev) /* Advance rx_ring, cut down on bloat in xl_rx */
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- int n = xl_priv->rx_ring_tail;
- int prev_ring_loc;
-
- prev_ring_loc = (n + XL_RX_RING_SIZE - 1) & (XL_RX_RING_SIZE - 1);
- xl_priv->xl_rx_ring[prev_ring_loc].upnextptr = cpu_to_le32(xl_priv->rx_ring_dma_addr + (sizeof (struct xl_rx_desc) * n));
- xl_priv->xl_rx_ring[n].framestatus = 0;
- xl_priv->xl_rx_ring[n].upnextptr = 0;
- xl_priv->rx_ring_tail++;
- xl_priv->rx_ring_tail &= (XL_RX_RING_SIZE-1);
-}
-
-static void xl_rx(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- struct sk_buff *skb, *skb2 ;
- int frame_length = 0, copy_len = 0 ;
- int temp_ring_loc ;
-
- /*
- * Receive the next frame, loop around the ring until all frames
- * have been received.
- */
-
- while (xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].framestatus & (RXUPDCOMPLETE | RXUPDFULL) ) { /* Descriptor to process */
-
- if (xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].framestatus & RXUPDFULL ) { /* UpdFull, Multiple Descriptors used for the frame */
-
- /*
- * This is a pain, you need to go through all the descriptors until the last one
- * for this frame to find the framelength
- */
-
- temp_ring_loc = xl_priv->rx_ring_tail ;
-
- while (xl_priv->xl_rx_ring[temp_ring_loc].framestatus & RXUPDFULL ) {
- temp_ring_loc++ ;
- temp_ring_loc &= (XL_RX_RING_SIZE-1) ;
- }
-
- frame_length = le32_to_cpu(xl_priv->xl_rx_ring[temp_ring_loc].framestatus) & 0x7FFF;
-
- skb = dev_alloc_skb(frame_length) ;
-
- if (skb==NULL) { /* No memory for frame, still need to roll forward the rx ring */
- printk(KERN_WARNING "%s: dev_alloc_skb failed - multi buffer !\n", dev->name) ;
- while (xl_priv->rx_ring_tail != temp_ring_loc)
- adv_rx_ring(dev) ;
-
- adv_rx_ring(dev) ; /* One more time just for luck :) */
- dev->stats.rx_dropped++ ;
-
- writel(ACK_INTERRUPT | UPCOMPACK | LATCH_ACK , xl_mmio + MMIO_COMMAND) ;
- return ;
- }
-
- while (xl_priv->rx_ring_tail != temp_ring_loc) {
- copy_len = le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen) & 0x7FFF;
- frame_length -= copy_len ;
- pci_dma_sync_single_for_cpu(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE);
- skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail],
- skb_put(skb, copy_len),
- copy_len);
- pci_dma_sync_single_for_device(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE);
- adv_rx_ring(dev) ;
- }
-
- /* Now we have found the last fragment */
- pci_dma_sync_single_for_cpu(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE);
- skb_copy_from_linear_data(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail],
- skb_put(skb,copy_len), frame_length);
-/* memcpy(skb_put(skb,frame_length), bus_to_virt(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), frame_length) ; */
- pci_dma_sync_single_for_device(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE);
- adv_rx_ring(dev) ;
- skb->protocol = tr_type_trans(skb,dev) ;
- netif_rx(skb) ;
-
- } else { /* Single Descriptor Used, simply swap buffers over, fast path */
-
- frame_length = le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].framestatus) & 0x7FFF;
-
- skb = dev_alloc_skb(xl_priv->pkt_buf_sz) ;
-
- if (skb==NULL) { /* Still need to fix the rx ring */
- printk(KERN_WARNING "%s: dev_alloc_skb failed in rx, single buffer\n",dev->name);
- adv_rx_ring(dev) ;
- dev->stats.rx_dropped++ ;
- writel(ACK_INTERRUPT | UPCOMPACK | LATCH_ACK , xl_mmio + MMIO_COMMAND) ;
- return ;
- }
-
- skb2 = xl_priv->rx_ring_skb[xl_priv->rx_ring_tail] ;
- pci_unmap_single(xl_priv->pdev, le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr), xl_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- skb_put(skb2, frame_length) ;
- skb2->protocol = tr_type_trans(skb2,dev) ;
-
- xl_priv->rx_ring_skb[xl_priv->rx_ring_tail] = skb ;
- xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr = cpu_to_le32(pci_map_single(xl_priv->pdev,skb->data,xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE));
- xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfraglen = cpu_to_le32(xl_priv->pkt_buf_sz) | RXUPLASTFRAG;
- adv_rx_ring(dev) ;
- dev->stats.rx_packets++ ;
- dev->stats.rx_bytes += frame_length ;
-
- netif_rx(skb2) ;
- } /* if multiple buffers */
- } /* while packet to do */
-
- /* Clear the updComplete interrupt */
- writel(ACK_INTERRUPT | UPCOMPACK | LATCH_ACK , xl_mmio + MMIO_COMMAND) ;
- return ;
-}
-
-/*
- * This is ruthless, it doesn't care what state the card is in it will
- * completely reset the adapter.
- */
-
-static void xl_reset(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- unsigned long t;
-
- writew( GLOBAL_RESET, xl_mmio + MMIO_COMMAND ) ;
-
- /*
- * Must wait for cmdInProgress bit (12) to clear before continuing with
- * card configuration.
- */
-
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- if (time_after(jiffies, t + 40 * HZ)) {
- printk(KERN_ERR "3COM 3C359 Velocity XL card not responding.\n");
- break ;
- }
- }
-
-}
-
-static void xl_freemem(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- int i ;
-
- for (i=0;i<XL_RX_RING_SIZE;i++) {
- dev_kfree_skb_irq(xl_priv->rx_ring_skb[xl_priv->rx_ring_tail]) ;
- pci_unmap_single(xl_priv->pdev,le32_to_cpu(xl_priv->xl_rx_ring[xl_priv->rx_ring_tail].upfragaddr),xl_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE);
- xl_priv->rx_ring_tail++ ;
- xl_priv->rx_ring_tail &= XL_RX_RING_SIZE-1;
- }
-
- /* unmap ring */
- pci_unmap_single(xl_priv->pdev,xl_priv->rx_ring_dma_addr, sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE, PCI_DMA_FROMDEVICE) ;
-
- pci_unmap_single(xl_priv->pdev,xl_priv->tx_ring_dma_addr, sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE, PCI_DMA_TODEVICE) ;
-
- kfree(xl_priv->xl_rx_ring) ;
- kfree(xl_priv->xl_tx_ring) ;
-
- return ;
-}
-
-static irqreturn_t xl_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct xl_private *xl_priv =netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- u16 intstatus, macstatus ;
-
- intstatus = readw(xl_mmio + MMIO_INTSTATUS) ;
-
- if (!(intstatus & 1)) /* We didn't generate the interrupt */
- return IRQ_NONE;
-
- spin_lock(&xl_priv->xl_lock) ;
-
- /*
- * Process the interrupt
- */
- /*
- * Something fishy going on here, we shouldn't get 0001 ints, not fatal though.
- */
- if (intstatus == 0x0001) {
- writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- printk(KERN_INFO "%s: 00001 int received\n",dev->name);
- } else {
- if (intstatus & (HOSTERRINT | SRBRINT | ARBCINT | UPCOMPINT | DNCOMPINT | HARDERRINT | (1<<8) | TXUNDERRUN | ASBFINT)) {
-
- /*
- * Host Error.
- * It may be possible to recover from this, but usually it means something
- * is seriously fubar, so we just close the adapter.
- */
-
- if (intstatus & HOSTERRINT) {
- printk(KERN_WARNING "%s: Host Error, performing global reset, intstatus = %04x\n",dev->name,intstatus);
- writew( GLOBAL_RESET, xl_mmio + MMIO_COMMAND ) ;
- printk(KERN_WARNING "%s: Resetting hardware:\n", dev->name);
- netif_stop_queue(dev) ;
- xl_freemem(dev) ;
- free_irq(dev->irq,dev);
- xl_reset(dev) ;
- writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- spin_unlock(&xl_priv->xl_lock) ;
- return IRQ_HANDLED;
- } /* Host Error */
-
- if (intstatus & SRBRINT ) { /* Srbc interrupt */
- writel(ACK_INTERRUPT | SRBRACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- if (xl_priv->srb_queued)
- xl_srb_bh(dev) ;
- } /* SRBR Interrupt */
-
- if (intstatus & TXUNDERRUN) { /* Issue DnReset command */
- writel(DNRESET, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) { /* Wait for command to run */
- /* !!! FIX-ME !!!!
- Must put a timeout check here ! */
- /* Empty Loop */
- }
- printk(KERN_WARNING "%s: TX Underrun received\n",dev->name);
- writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- } /* TxUnderRun */
-
- if (intstatus & ARBCINT ) { /* Arbc interrupt */
- xl_arb_cmd(dev) ;
- } /* Arbc */
-
- if (intstatus & ASBFINT) {
- if (xl_priv->asb_queued == 1) {
- xl_asb_cmd(dev) ;
- } else if (xl_priv->asb_queued == 2) {
- xl_asb_bh(dev) ;
- } else {
- writel(ACK_INTERRUPT | LATCH_ACK | ASBFACK, xl_mmio + MMIO_COMMAND) ;
- }
- } /* Asbf */
-
- if (intstatus & UPCOMPINT ) /* UpComplete */
- xl_rx(dev) ;
-
- if (intstatus & DNCOMPINT ) /* DnComplete */
- xl_dn_comp(dev) ;
-
- if (intstatus & HARDERRINT ) { /* Hardware error */
- writel(MMIO_WORD_READ | MACSTATUS, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- macstatus = readw(xl_mmio + MMIO_MACDATA) ;
- printk(KERN_WARNING "%s: MacStatusError, details: ", dev->name);
- if (macstatus & (1<<14))
- printk(KERN_WARNING "tchk error: Unrecoverable error\n");
- if (macstatus & (1<<3))
- printk(KERN_WARNING "eint error: Internal watchdog timer expired\n");
- if (macstatus & (1<<2))
- printk(KERN_WARNING "aint error: Host tried to perform invalid operation\n");
- printk(KERN_WARNING "Instatus = %02x, macstatus = %02x\n",intstatus,macstatus) ;
- printk(KERN_WARNING "%s: Resetting hardware:\n", dev->name);
- netif_stop_queue(dev) ;
- xl_freemem(dev) ;
- free_irq(dev->irq,dev);
- unregister_netdev(dev) ;
- free_netdev(dev) ;
- xl_reset(dev) ;
- writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- spin_unlock(&xl_priv->xl_lock) ;
- return IRQ_HANDLED;
- }
- } else {
- printk(KERN_WARNING "%s: Received Unknown interrupt : %04x\n", dev->name, intstatus);
- writel(ACK_INTERRUPT | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
- }
- }
-
- /* Turn interrupts back on */
-
- writel( SETINDENABLE | INT_MASK, xl_mmio + MMIO_COMMAND) ;
- writel( SETINTENABLE | INT_MASK, xl_mmio + MMIO_COMMAND) ;
-
- spin_unlock(&xl_priv->xl_lock) ;
- return IRQ_HANDLED;
-}
-
-/*
- * Tx - Polling configuration
- */
-
-static netdev_tx_t xl_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- struct xl_tx_desc *txd ;
- int tx_head, tx_tail, tx_prev ;
- unsigned long flags ;
-
- spin_lock_irqsave(&xl_priv->xl_lock,flags) ;
-
- netif_stop_queue(dev) ;
-
- if (xl_priv->free_ring_entries > 1 ) {
- /*
- * Set up the descriptor for the packet
- */
- tx_head = xl_priv->tx_ring_head ;
- tx_tail = xl_priv->tx_ring_tail ;
-
- txd = &(xl_priv->xl_tx_ring[tx_head]) ;
- txd->dnnextptr = 0 ;
- txd->framestartheader = cpu_to_le32(skb->len) | TXDNINDICATE;
- txd->buffer = cpu_to_le32(pci_map_single(xl_priv->pdev, skb->data, skb->len, PCI_DMA_TODEVICE));
- txd->buffer_length = cpu_to_le32(skb->len) | TXDNFRAGLAST;
- xl_priv->tx_ring_skb[tx_head] = skb ;
- dev->stats.tx_packets++ ;
- dev->stats.tx_bytes += skb->len ;
-
- /*
- * Set the nextptr of the previous descriptor equal to this descriptor, add XL_TX_RING_SIZE -1
- * to ensure no negative numbers in unsigned locations.
- */
-
- tx_prev = (xl_priv->tx_ring_head + XL_TX_RING_SIZE - 1) & (XL_TX_RING_SIZE - 1) ;
-
- xl_priv->tx_ring_head++ ;
- xl_priv->tx_ring_head &= (XL_TX_RING_SIZE - 1) ;
- xl_priv->free_ring_entries-- ;
-
- xl_priv->xl_tx_ring[tx_prev].dnnextptr = cpu_to_le32(xl_priv->tx_ring_dma_addr + (sizeof (struct xl_tx_desc) * tx_head));
-
- /* Sneaky, by doing a read on DnListPtr we can force the card to poll on the DnNextPtr */
- /* readl(xl_mmio + MMIO_DNLISTPTR) ; */
-
- netif_wake_queue(dev) ;
-
- spin_unlock_irqrestore(&xl_priv->xl_lock,flags) ;
-
- return NETDEV_TX_OK;
- } else {
- spin_unlock_irqrestore(&xl_priv->xl_lock,flags) ;
- return NETDEV_TX_BUSY;
- }
-
-}
-
-/*
- * The NIC has told us that a packet has been downloaded onto the card, we must
- * find out which packet it has done, clear the skb and information for the packet
- * then advance around the ring for all transmitted packets
- */
-
-static void xl_dn_comp(struct net_device *dev)
-{
- struct xl_private *xl_priv=netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- struct xl_tx_desc *txd ;
-
-
- if (xl_priv->tx_ring_tail == 255) {/* First time */
- xl_priv->xl_tx_ring[0].framestartheader = 0 ;
- xl_priv->xl_tx_ring[0].dnnextptr = 0 ;
- xl_priv->tx_ring_tail = 1 ;
- }
-
- while (xl_priv->xl_tx_ring[xl_priv->tx_ring_tail].framestartheader & TXDNCOMPLETE ) {
- txd = &(xl_priv->xl_tx_ring[xl_priv->tx_ring_tail]) ;
- pci_unmap_single(xl_priv->pdev, le32_to_cpu(txd->buffer), xl_priv->tx_ring_skb[xl_priv->tx_ring_tail]->len, PCI_DMA_TODEVICE);
- txd->framestartheader = 0 ;
- txd->buffer = cpu_to_le32(0xdeadbeef);
- txd->buffer_length = 0 ;
- dev_kfree_skb_irq(xl_priv->tx_ring_skb[xl_priv->tx_ring_tail]) ;
- xl_priv->tx_ring_tail++ ;
- xl_priv->tx_ring_tail &= (XL_TX_RING_SIZE - 1) ;
- xl_priv->free_ring_entries++ ;
- }
-
- netif_wake_queue(dev) ;
-
- writel(ACK_INTERRUPT | DNCOMPACK | LATCH_ACK , xl_mmio + MMIO_COMMAND) ;
-}
-
-/*
- * Close the adapter properly.
- * This srb reply cannot be handled from interrupt context as we have
- * to free the interrupt from the driver.
- */
-
-static int xl_close(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- unsigned long t ;
-
- netif_stop_queue(dev) ;
-
- /*
- * Close the adapter, need to stall the rx and tx queues.
- */
-
- writew(DNSTALL, xl_mmio + MMIO_COMMAND) ;
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 10 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNSTALL not responding.\n", dev->name);
- break ;
- }
- }
- writew(DNDISABLE, xl_mmio + MMIO_COMMAND) ;
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 10 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNDISABLE not responding.\n", dev->name);
- break ;
- }
- }
- writew(UPSTALL, xl_mmio + MMIO_COMMAND) ;
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 10 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPSTALL not responding.\n", dev->name);
- break ;
- }
- }
-
- /* Turn off interrupts, we will still get the indication though
- * so we can trap it
- */
-
- writel(SETINTENABLE, xl_mmio + MMIO_COMMAND) ;
-
- xl_srb_cmd(dev,CLOSE_NIC) ;
-
- t=jiffies;
- while (!(readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_SRB)) {
- schedule();
- if (time_after(jiffies, t + 10 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-CLOSENIC not responding.\n", dev->name);
- break ;
- }
- }
- /* Read the srb response from the adapter */
-
- writel(MEM_BYTE_READ | 0xd0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD);
- if (readb(xl_mmio + MMIO_MACDATA) != CLOSE_NIC) {
- printk(KERN_INFO "%s: CLOSE_NIC did not get a CLOSE_NIC response\n",dev->name);
- } else {
- writel((MEM_BYTE_READ | 0xd0000 | xl_priv->srb) +2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if (readb(xl_mmio + MMIO_MACDATA)==0) {
- printk(KERN_INFO "%s: Adapter has been closed\n",dev->name);
- writew(ACK_INTERRUPT | SRBRACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
-
- xl_freemem(dev) ;
- free_irq(dev->irq,dev) ;
- } else {
- printk(KERN_INFO "%s: Close nic command returned error code %02x\n",dev->name, readb(xl_mmio + MMIO_MACDATA)) ;
- }
- }
-
- /* Reset the upload and download logic */
-
- writew(UPRESET, xl_mmio + MMIO_COMMAND) ;
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 10 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-UPRESET not responding.\n", dev->name);
- break ;
- }
- }
- writew(DNRESET, xl_mmio + MMIO_COMMAND) ;
- t=jiffies;
- while (readw(xl_mmio + MMIO_INTSTATUS) & INTSTAT_CMD_IN_PROGRESS) {
- schedule();
- if (time_after(jiffies, t + 10 * HZ)) {
- printk(KERN_ERR "%s: 3COM 3C359 Velocity XL-DNRESET not responding.\n", dev->name);
- break ;
- }
- }
- xl_hw_reset(dev) ;
- return 0 ;
-}
-
-static void xl_set_rx_mode(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- struct netdev_hw_addr *ha;
- unsigned char dev_mc_address[4] ;
- u16 options ;
-
- if (dev->flags & IFF_PROMISC)
- options = 0x0004 ;
- else
- options = 0x0000 ;
-
- if (options ^ xl_priv->xl_copy_all_options) { /* Changed, must send command */
- xl_priv->xl_copy_all_options = options ;
- xl_srb_cmd(dev, SET_RECEIVE_MODE) ;
- return ;
- }
-
- dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ;
-
- netdev_for_each_mc_addr(ha, dev) {
- dev_mc_address[0] |= ha->addr[2];
- dev_mc_address[1] |= ha->addr[3];
- dev_mc_address[2] |= ha->addr[4];
- dev_mc_address[3] |= ha->addr[5];
- }
-
- if (memcmp(xl_priv->xl_functional_addr,dev_mc_address,4) != 0) { /* Options have changed, run the command */
- memcpy(xl_priv->xl_functional_addr, dev_mc_address,4) ;
- xl_srb_cmd(dev, SET_FUNC_ADDRESS) ;
- }
- return ;
-}
-
-
-/*
- * We issued an srb command and now we must read
- * the response from the completed command.
- */
-
-static void xl_srb_bh(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- u8 srb_cmd, ret_code ;
- int i ;
-
- writel(MEM_BYTE_READ | 0xd0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- srb_cmd = readb(xl_mmio + MMIO_MACDATA) ;
- writel((MEM_BYTE_READ | 0xd0000 | xl_priv->srb) +2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- ret_code = readb(xl_mmio + MMIO_MACDATA) ;
-
- /* Ret_code is standard across all commands */
-
- switch (ret_code) {
- case 1:
- printk(KERN_INFO "%s: Command: %d - Invalid Command code\n",dev->name,srb_cmd) ;
- break ;
- case 4:
- printk(KERN_INFO "%s: Command: %d - Adapter is closed, must be open for this command\n",dev->name,srb_cmd);
- break ;
-
- case 6:
- printk(KERN_INFO "%s: Command: %d - Options Invalid for command\n",dev->name,srb_cmd);
- break ;
-
- case 0: /* Successful command execution */
- switch (srb_cmd) {
- case READ_LOG: /* Returns 14 bytes of data from the NIC */
- if(xl_priv->xl_message_level)
- printk(KERN_INFO "%s: READ.LOG 14 bytes of data ",dev->name) ;
- /*
- * We still have to read the log even if message_level = 0 and we don't want
- * to see it
- */
- for (i=0;i<14;i++) {
- writel(MEM_BYTE_READ | 0xd0000 | xl_priv->srb | i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if(xl_priv->xl_message_level)
- printk("%02x:",readb(xl_mmio + MMIO_MACDATA)) ;
- }
- printk("\n") ;
- break ;
- case SET_FUNC_ADDRESS:
- if(xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Functional Address Set\n",dev->name);
- break ;
- case CLOSE_NIC:
- if(xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Received CLOSE_NIC interrupt in interrupt handler\n",dev->name);
- break ;
- case SET_MULTICAST_MODE:
- if(xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Multicast options successfully changed\n",dev->name) ;
- break ;
- case SET_RECEIVE_MODE:
- if(xl_priv->xl_message_level) {
- if (xl_priv->xl_copy_all_options == 0x0004)
- printk(KERN_INFO "%s: Entering promiscuous mode\n", dev->name);
- else
- printk(KERN_INFO "%s: Entering normal receive mode\n",dev->name);
- }
- break ;
-
- } /* switch */
- break ;
- } /* switch */
- return ;
-}
-
-static int xl_set_mac_address (struct net_device *dev, void *addr)
-{
- struct sockaddr *saddr = addr ;
- struct xl_private *xl_priv = netdev_priv(dev);
-
- if (netif_running(dev)) {
- printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name) ;
- return -EIO ;
- }
-
- memcpy(xl_priv->xl_laa, saddr->sa_data,dev->addr_len) ;
-
- if (xl_priv->xl_message_level) {
- printk(KERN_INFO "%s: MAC/LAA Set to = %x.%x.%x.%x.%x.%x\n",dev->name, xl_priv->xl_laa[0],
- xl_priv->xl_laa[1], xl_priv->xl_laa[2],
- xl_priv->xl_laa[3], xl_priv->xl_laa[4],
- xl_priv->xl_laa[5]);
- }
-
- return 0 ;
-}
-
-static void xl_arb_cmd(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- u8 arb_cmd ;
- u16 lan_status, lan_status_diff ;
-
- writel( ( MEM_BYTE_READ | 0xD0000 | xl_priv->arb), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- arb_cmd = readb(xl_mmio + MMIO_MACDATA) ;
-
- if (arb_cmd == RING_STATUS_CHANGE) { /* Ring.Status.Change */
- writel( ( (MEM_WORD_READ | 0xD0000 | xl_priv->arb) + 6), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
-
- printk(KERN_INFO "%s: Ring Status Change: New Status = %04x\n", dev->name, swab16(readw(xl_mmio + MMIO_MACDATA) )) ;
-
- lan_status = swab16(readw(xl_mmio + MMIO_MACDATA));
-
- /* Acknowledge interrupt, this tells nic we are done with the arb */
- writel(ACK_INTERRUPT | ARBCACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
-
- lan_status_diff = xl_priv->xl_lan_status ^ lan_status ;
-
- if (lan_status_diff & (LSC_LWF | LSC_ARW | LSC_FPE | LSC_RR) ) {
- if (lan_status_diff & LSC_LWF)
- printk(KERN_WARNING "%s: Short circuit detected on the lobe\n",dev->name);
- if (lan_status_diff & LSC_ARW)
- printk(KERN_WARNING "%s: Auto removal error\n",dev->name);
- if (lan_status_diff & LSC_FPE)
- printk(KERN_WARNING "%s: FDX Protocol Error\n",dev->name);
- if (lan_status_diff & LSC_RR)
- printk(KERN_WARNING "%s: Force remove MAC frame received\n",dev->name);
-
- /* Adapter has been closed by the hardware */
-
- netif_stop_queue(dev);
- xl_freemem(dev) ;
- free_irq(dev->irq,dev);
-
- printk(KERN_WARNING "%s: Adapter has been closed\n", dev->name);
- } /* If serious error */
-
- if (xl_priv->xl_message_level) {
- if (lan_status_diff & LSC_SIG_LOSS)
- printk(KERN_WARNING "%s: No receive signal detected\n", dev->name);
- if (lan_status_diff & LSC_HARD_ERR)
- printk(KERN_INFO "%s: Beaconing\n",dev->name);
- if (lan_status_diff & LSC_SOFT_ERR)
- printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame\n",dev->name);
- if (lan_status_diff & LSC_TRAN_BCN)
- printk(KERN_INFO "%s: We are transmitting the beacon, aaah\n",dev->name);
- if (lan_status_diff & LSC_SS)
- printk(KERN_INFO "%s: Single Station on the ring\n", dev->name);
- if (lan_status_diff & LSC_RING_REC)
- printk(KERN_INFO "%s: Ring recovery ongoing\n",dev->name);
- if (lan_status_diff & LSC_FDX_MODE)
- printk(KERN_INFO "%s: Operating in FDX mode\n",dev->name);
- }
-
- if (lan_status_diff & LSC_CO) {
- if (xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
- /* Issue READ.LOG command */
- xl_srb_cmd(dev, READ_LOG) ;
- }
-
- /* There is no command in the tech docs to issue the read_sr_counters */
- if (lan_status_diff & LSC_SR_CO) {
- if (xl_priv->xl_message_level)
- printk(KERN_INFO "%s: Source routing counters overflow\n", dev->name);
- }
-
- xl_priv->xl_lan_status = lan_status ;
-
- } /* Lan.change.status */
- else if ( arb_cmd == RECEIVE_DATA) { /* Received.Data */
-#if XL_DEBUG
- printk(KERN_INFO "Received.Data\n");
-#endif
- writel( ((MEM_WORD_READ | 0xD0000 | xl_priv->arb) + 6), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- xl_priv->mac_buffer = swab16(readw(xl_mmio + MMIO_MACDATA)) ;
-
- /* Now we are going to be really basic here and not do anything
- * with the data at all. The tech docs do not give me enough
- * information to calculate the buffers properly so we're
- * just going to tell the nic that we've dealt with the frame
- * anyway.
- */
-
- /* Acknowledge interrupt, this tells nic we are done with the arb */
- writel(ACK_INTERRUPT | ARBCACK | LATCH_ACK, xl_mmio + MMIO_COMMAND) ;
-
- /* Is the ASB free ? */
-
- xl_priv->asb_queued = 0 ;
- writel( ((MEM_BYTE_READ | 0xD0000 | xl_priv->asb) + 2), xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if (readb(xl_mmio + MMIO_MACDATA) != 0xff) {
- xl_priv->asb_queued = 1 ;
-
- xl_wait_misr_flags(dev) ;
-
- writel(MEM_BYTE_WRITE | MF_ASBFR, xl_mmio + MMIO_MAC_ACCESS_CMD);
- writeb(0xff, xl_mmio + MMIO_MACDATA) ;
- writel(MMIO_BYTE_WRITE | MISR_SET, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(MISR_ASBFR, xl_mmio + MMIO_MACDATA) ;
- return ;
- /* Drop out and wait for the bottom half to be run */
- }
-
- xl_asb_cmd(dev) ;
-
- } else {
- printk(KERN_WARNING "%s: Received unknown arb (xl_priv) command: %02x\n",dev->name,arb_cmd);
- }
-
- /* Acknowledge the arb interrupt */
-
- writel(ACK_INTERRUPT | ARBCACK | LATCH_ACK , xl_mmio + MMIO_COMMAND) ;
-
- return ;
-}
-
-
-/*
- * There is only one asb command, but we can get called from different
- * places.
- */
-
-static void xl_asb_cmd(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
-
- if (xl_priv->asb_queued == 1)
- writel(ACK_INTERRUPT | LATCH_ACK | ASBFACK, xl_mmio + MMIO_COMMAND) ;
-
- writel(MEM_BYTE_WRITE | 0xd0000 | xl_priv->asb, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0x81, xl_mmio + MMIO_MACDATA) ;
-
- writel(MEM_WORD_WRITE | 0xd0000 | xl_priv->asb | 6, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(swab16(xl_priv->mac_buffer), xl_mmio + MMIO_MACDATA) ;
-
- xl_wait_misr_flags(dev) ;
-
- writel(MEM_BYTE_WRITE | MF_RASB, xl_mmio + MMIO_MAC_ACCESS_CMD);
- writeb(0xff, xl_mmio + MMIO_MACDATA) ;
-
- writel(MMIO_BYTE_WRITE | MISR_SET, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(MISR_RASB, xl_mmio + MMIO_MACDATA) ;
-
- xl_priv->asb_queued = 2 ;
-
- return ;
-}
-
-/*
- * This will only get called if there was an error
- * from the asb cmd.
- */
-static void xl_asb_bh(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
- u8 ret_code ;
-
- writel(MMIO_BYTE_READ | 0xd0000 | xl_priv->asb | 2, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- ret_code = readb(xl_mmio + MMIO_MACDATA) ;
- switch (ret_code) {
- case 0x01:
- printk(KERN_INFO "%s: ASB Command, unrecognized command code\n",dev->name);
- break ;
- case 0x26:
- printk(KERN_INFO "%s: ASB Command, unexpected receive buffer\n", dev->name);
- break ;
- case 0x40:
- printk(KERN_INFO "%s: ASB Command, Invalid Station ID\n", dev->name);
- break ;
- }
- xl_priv->asb_queued = 0 ;
- writel(ACK_INTERRUPT | LATCH_ACK | ASBFACK, xl_mmio + MMIO_COMMAND) ;
- return ;
-}
-
-/*
- * Issue srb commands to the nic
- */
-
-static void xl_srb_cmd(struct net_device *dev, int srb_cmd)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
-
- switch (srb_cmd) {
- case READ_LOG:
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(READ_LOG, xl_mmio + MMIO_MACDATA) ;
- break;
-
- case CLOSE_NIC:
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(CLOSE_NIC, xl_mmio + MMIO_MACDATA) ;
- break ;
-
- case SET_RECEIVE_MODE:
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(SET_RECEIVE_MODE, xl_mmio + MMIO_MACDATA) ;
- writel(MEM_WORD_WRITE | 0xD0000 | xl_priv->srb | 4, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writew(xl_priv->xl_copy_all_options, xl_mmio + MMIO_MACDATA) ;
- break ;
-
- case SET_FUNC_ADDRESS:
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(SET_FUNC_ADDRESS, xl_mmio + MMIO_MACDATA) ;
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb | 6 , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(xl_priv->xl_functional_addr[0], xl_mmio + MMIO_MACDATA) ;
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb | 7 , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(xl_priv->xl_functional_addr[1], xl_mmio + MMIO_MACDATA) ;
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb | 8 , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(xl_priv->xl_functional_addr[2], xl_mmio + MMIO_MACDATA) ;
- writel(MEM_BYTE_WRITE | 0xD0000 | xl_priv->srb | 9 , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(xl_priv->xl_functional_addr[3], xl_mmio + MMIO_MACDATA) ;
- break ;
- } /* switch */
-
-
- xl_wait_misr_flags(dev) ;
-
- /* Write 0xff to the CSRB flag */
- writel(MEM_BYTE_WRITE | MF_CSRB , xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0xFF, xl_mmio + MMIO_MACDATA) ;
- /* Set csrb bit in MISR register to process command */
- writel(MMIO_BYTE_WRITE | MISR_SET, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(MISR_CSRB, xl_mmio + MMIO_MACDATA) ;
- xl_priv->srb_queued = 1 ;
-
- return ;
-}
-
-/*
- * This is nasty, to use the MISR command you have to wait for 6 memory locations
- * to be zero. This is the way the driver does on other OS'es so we should be ok with
- * the empty loop.
- */
-
-static void xl_wait_misr_flags(struct net_device *dev)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u8 __iomem * xl_mmio = xl_priv->xl_mmio ;
-
- int i ;
-
- writel(MMIO_BYTE_READ | MISR_RW, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- if (readb(xl_mmio + MMIO_MACDATA) != 0) { /* Misr not clear */
- for (i=0; i<6; i++) {
- writel(MEM_BYTE_READ | 0xDFFE0 | i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- while (readb(xl_mmio + MMIO_MACDATA) != 0) {
- ; /* Empty Loop */
- }
- }
- }
-
- writel(MMIO_BYTE_WRITE | MISR_AND, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
- writeb(0x80, xl_mmio + MMIO_MACDATA) ;
-
- return ;
-}
-
-/*
- * Change mtu size, this should work the same as olympic
- */
-
-static int xl_change_mtu(struct net_device *dev, int mtu)
-{
- struct xl_private *xl_priv = netdev_priv(dev);
- u16 max_mtu ;
-
- if (xl_priv->xl_ring_speed == 4)
- max_mtu = 4500 ;
- else
- max_mtu = 18000 ;
-
- if (mtu > max_mtu)
- return -EINVAL ;
- if (mtu < 100)
- return -EINVAL ;
-
- dev->mtu = mtu ;
- xl_priv->pkt_buf_sz = mtu + TR_HLEN ;
-
- return 0 ;
-}
-
-static void __devexit xl_remove_one (struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct xl_private *xl_priv=netdev_priv(dev);
-
- release_firmware(xl_priv->fw);
- unregister_netdev(dev);
- iounmap(xl_priv->xl_mmio) ;
- pci_release_regions(pdev) ;
- pci_set_drvdata(pdev,NULL) ;
- free_netdev(dev);
- return ;
-}
-
-static struct pci_driver xl_3c359_driver = {
- .name = "3c359",
- .id_table = xl_pci_tbl,
- .probe = xl_probe,
- .remove = __devexit_p(xl_remove_one),
-};
-
-module_pci_driver(xl_3c359_driver);
-
-MODULE_LICENSE("GPL") ;
diff --git a/drivers/net/tokenring/3c359.h b/drivers/net/tokenring/3c359.h
deleted file mode 100644
index bcb1a6b4a4c7..000000000000
--- a/drivers/net/tokenring/3c359.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * 3c359.h (c) 2000 Mike Phillips (mikep@linuxtr.net) All Rights Reserved
- *
- * Linux driver for 3Com 3C359 Token Link PCI XL cards.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License Version 2 or (at your option)
- * any later verion, incorporated herein by reference.
- */
-
-/* Memory Access Commands */
-#define IO_BYTE_READ 0x28 << 24
-#define IO_BYTE_WRITE 0x18 << 24
-#define IO_WORD_READ 0x20 << 24
-#define IO_WORD_WRITE 0x10 << 24
-#define MMIO_BYTE_READ 0x88 << 24
-#define MMIO_BYTE_WRITE 0x48 << 24
-#define MMIO_WORD_READ 0x80 << 24
-#define MMIO_WORD_WRITE 0x40 << 24
-#define MEM_BYTE_READ 0x8C << 24
-#define MEM_BYTE_WRITE 0x4C << 24
-#define MEM_WORD_READ 0x84 << 24
-#define MEM_WORD_WRITE 0x44 << 24
-
-#define PMBAR 0x1C80
-#define PMB_CPHOLD (1<<10)
-
-#define CPATTENTION 0x180D
-#define CPA_PMBARVIS (1<<7)
-#define CPA_MEMWREN (1<<6)
-
-#define SWITCHSETTINGS 0x1C88
-#define EECONTROL 0x1C8A
-#define EEDATA 0x1C8C
-#define EEREAD 0x0080
-#define EEWRITE 0x0040
-#define EEERASE 0x0060
-#define EE_ENABLE_WRITE 0x0030
-#define EEBUSY (1<<15)
-
-#define WRBR 0xCDE02
-#define WWOR 0xCDE04
-#define WWCR 0xCDE06
-#define MACSTATUS 0xCDE08
-#define MISR_RW 0xCDE0B
-#define MISR_AND 0xCDE2B
-#define MISR_SET 0xCDE4B
-#define RXBUFAREA 0xCDE10
-#define RXEARLYTHRESH 0xCDE12
-#define TXSTARTTHRESH 0x58
-#define DNPRIREQTHRESH 0x2C
-
-#define MISR_CSRB (1<<5)
-#define MISR_RASB (1<<4)
-#define MISR_SRBFR (1<<3)
-#define MISR_ASBFR (1<<2)
-#define MISR_ARBF (1<<1)
-
-/* MISR Flags memory locations */
-#define MF_SSBF 0xDFFE0
-#define MF_ARBF 0xDFFE1
-#define MF_ASBFR 0xDFFE2
-#define MF_SRBFR 0xDFFE3
-#define MF_RASB 0xDFFE4
-#define MF_CSRB 0xDFFE5
-
-#define MMIO_MACDATA 0x10
-#define MMIO_MAC_ACCESS_CMD 0x14
-#define MMIO_TIMER 0x1A
-#define MMIO_DMA_CTRL 0x20
-#define MMIO_DNLISTPTR 0x24
-#define MMIO_HASHFILTER 0x28
-#define MMIO_CONFIG 0x29
-#define MMIO_DNPRIREQTHRESH 0x2C
-#define MMIO_DNPOLL 0x2D
-#define MMIO_UPPKTSTATUS 0x30
-#define MMIO_FREETIMER 0x34
-#define MMIO_COUNTDOWN 0x36
-#define MMIO_UPLISTPTR 0x38
-#define MMIO_UPPOLL 0x3C
-#define MMIO_UPBURSTTHRESH 0x40
-#define MMIO_DNBURSTTHRESH 0x41
-#define MMIO_INTSTATUS_AUTO 0x56
-#define MMIO_TXSTARTTHRESH 0x58
-#define MMIO_INTERRUPTENABLE 0x5A
-#define MMIO_INDICATIONENABLE 0x5C
-#define MMIO_COMMAND 0x5E /* These two are meant to be the same */
-#define MMIO_INTSTATUS 0x5E /* Makes the code more readable this way */
-#define INTSTAT_CMD_IN_PROGRESS (1<<12)
-#define INTSTAT_SRB (1<<14)
-#define INTSTAT_INTLATCH (1<<0)
-
-/* Indication / Interrupt Mask
- * Annoyingly the bits to be set in the indication and interrupt enable
- * do not match with the actual bits received in the interrupt, although
- * they are in the same order.
- * The mapping for the indication / interrupt are:
- * Bit Indication / Interrupt
- * 0 HostError
- * 1 txcomplete
- * 2 updneeded
- * 3 rxcomplete
- * 4 intrequested
- * 5 macerror
- * 6 dncomplete
- * 7 upcomplete
- * 8 txunderrun
- * 9 asbf
- * 10 srbr
- * 11 arbc
- *
- * The only ones we don't want to receive are txcomplete and rxcomplete
- * we use dncomplete and upcomplete instead.
- */
-
-#define INT_MASK 0xFF5
-
-/* Note the subtle difference here, IND and INT */
-
-#define SETINDENABLE (8<<12)
-#define SETINTENABLE (7<<12)
-#define SRBBIT (1<<10)
-#define ASBBIT (1<<9)
-#define ARBBIT (1<<11)
-
-#define SRB 0xDFE90
-#define ASB 0xDFED0
-#define ARB 0xD0000
-#define SCRATCH 0xDFEF0
-
-#define INT_REQUEST 0x6000 /* (6 << 12) */
-#define ACK_INTERRUPT 0x6800 /* (13 <<11) */
-#define GLOBAL_RESET 0x00
-#define DNDISABLE 0x5000
-#define DNENABLE 0x4800
-#define DNSTALL 0x3002
-#define DNRESET 0x5800
-#define DNUNSTALL 0x3003
-#define UPRESET 0x2800
-#define UPSTALL 0x3000
-#define UPUNSTALL 0x3001
-#define SETCONFIG 0x4000
-#define SETTXSTARTTHRESH 0x9800
-
-/* Received Interrupts */
-#define ASBFINT (1<<13)
-#define SRBRINT (1<<14)
-#define ARBCINT (1<<15)
-#define TXUNDERRUN (1<<11)
-
-#define UPCOMPINT (1<<10)
-#define DNCOMPINT (1<<9)
-#define HARDERRINT (1<<7)
-#define RXCOMPLETE (1<<4)
-#define TXCOMPINT (1<<2)
-#define HOSTERRINT (1<<1)
-
-/* Receive descriptor bits */
-#define RXOVERRUN cpu_to_le32(1<<19)
-#define RXFC cpu_to_le32(1<<21)
-#define RXAR cpu_to_le32(1<<22)
-#define RXUPDCOMPLETE cpu_to_le32(1<<23)
-#define RXUPDFULL cpu_to_le32(1<<24)
-#define RXUPLASTFRAG cpu_to_le32(1<<31)
-
-/* Transmit descriptor bits */
-#define TXDNCOMPLETE cpu_to_le32(1<<16)
-#define TXTXINDICATE cpu_to_le32(1<<27)
-#define TXDPDEMPTY cpu_to_le32(1<<29)
-#define TXDNINDICATE cpu_to_le32(1<<31)
-#define TXDNFRAGLAST cpu_to_le32(1<<31)
-
-/* Interrupts to Acknowledge */
-#define LATCH_ACK 1
-#define TXCOMPACK (1<<1)
-#define INTREQACK (1<<2)
-#define DNCOMPACK (1<<3)
-#define UPCOMPACK (1<<4)
-#define ASBFACK (1<<5)
-#define SRBRACK (1<<6)
-#define ARBCACK (1<<7)
-
-#define XL_IO_SPACE 128
-#define SRB_COMMAND_SIZE 50
-
-/* Adapter Commands */
-#define REQUEST_INT 0x00
-#define MODIFY_OPEN_PARMS 0x01
-#define RESTORE_OPEN_PARMS 0x02
-#define OPEN_NIC 0x03
-#define CLOSE_NIC 0x04
-#define SET_SLEEP_MODE 0x05
-#define SET_GROUP_ADDRESS 0x06
-#define SET_FUNC_ADDRESS 0x07
-#define READ_LOG 0x08
-#define SET_MULTICAST_MODE 0x0C
-#define CHANGE_WAKEUP_PATTERN 0x0D
-#define GET_STATISTICS 0x13
-#define SET_RECEIVE_MODE 0x1F
-
-/* ARB Commands */
-#define RECEIVE_DATA 0x81
-#define RING_STATUS_CHANGE 0x84
-
-/* ASB Commands */
-#define ASB_RECEIVE_DATE 0x81
-
-/* Defines for LAN STATUS CHANGE reports */
-#define LSC_SIG_LOSS 0x8000
-#define LSC_HARD_ERR 0x4000
-#define LSC_SOFT_ERR 0x2000
-#define LSC_TRAN_BCN 0x1000
-#define LSC_LWF 0x0800
-#define LSC_ARW 0x0400
-#define LSC_FPE 0x0200
-#define LSC_RR 0x0100
-#define LSC_CO 0x0080
-#define LSC_SS 0x0040
-#define LSC_RING_REC 0x0020
-#define LSC_SR_CO 0x0010
-#define LSC_FDX_MODE 0x0004
-
-#define XL_MAX_ADAPTERS 8 /* 0x08 __MODULE_STRING can't hand 0xnn */
-
-/* 3c359 defaults for buffers */
-
-#define XL_RX_RING_SIZE 16 /* must be a power of 2 */
-#define XL_TX_RING_SIZE 16 /* must be a power of 2 */
-
-#define PKT_BUF_SZ 4096 /* Default packet size */
-
-/* 3c359 data structures */
-
-struct xl_tx_desc {
- __le32 dnnextptr;
- __le32 framestartheader;
- __le32 buffer;
- __le32 buffer_length;
-};
-
-struct xl_rx_desc {
- __le32 upnextptr;
- __le32 framestatus;
- __le32 upfragaddr;
- __le32 upfraglen;
-};
-
-struct xl_private {
-
-
- /* These two structures must be aligned on 8 byte boundaries */
-
- /* struct xl_rx_desc xl_rx_ring[XL_RX_RING_SIZE]; */
- /* struct xl_tx_desc xl_tx_ring[XL_TX_RING_SIZE]; */
- struct xl_rx_desc *xl_rx_ring ;
- struct xl_tx_desc *xl_tx_ring ;
- struct sk_buff *tx_ring_skb[XL_TX_RING_SIZE], *rx_ring_skb[XL_RX_RING_SIZE];
- int tx_ring_head, tx_ring_tail ;
- int rx_ring_tail, rx_ring_no ;
- int free_ring_entries ;
-
- u16 srb;
- u16 arb;
- u16 asb;
-
- u8 __iomem *xl_mmio;
- const char *xl_card_name;
- struct pci_dev *pdev ;
-
- spinlock_t xl_lock ;
-
- volatile int srb_queued;
- struct wait_queue *srb_wait;
- volatile int asb_queued;
-
- u16 mac_buffer ;
- u16 xl_lan_status ;
- u8 xl_ring_speed ;
- u16 pkt_buf_sz ;
- u8 xl_message_level;
- u16 xl_copy_all_options ;
- unsigned char xl_functional_addr[4] ;
- u16 xl_addr_table_addr, xl_parms_addr ;
- u8 xl_laa[6] ;
- u32 rx_ring_dma_addr ;
- u32 tx_ring_dma_addr ;
-
- /* firmware section */
- const struct firmware *fw;
-};
-
diff --git a/drivers/net/tokenring/Kconfig b/drivers/net/tokenring/Kconfig
deleted file mode 100644
index ef3bb1326e4f..000000000000
--- a/drivers/net/tokenring/Kconfig
+++ /dev/null
@@ -1,199 +0,0 @@
-#
-# Token Ring driver configuration
-#
-
-# So far, we only have PCI, ISA, and MCA token ring devices
-menuconfig TR
- bool "Token Ring driver support"
- depends on NETDEVICES && !UML
- depends on (PCI || ISA || MCA || CCW || PCMCIA)
- help
- Token Ring is IBM's way of communication on a local network; the
- rest of the world uses Ethernet. To participate on a Token Ring
- network, you need a special Token ring network card. If you are
- connected to such a Token Ring network and want to use your Token
- Ring card under Linux, say Y here and to the driver for your
- particular card below and read the Token-Ring mini-HOWTO, available
- from <http://www.tldp.org/docs.html#howto>. Most people can
- say N here.
-
-if TR
-
-config WANT_LLC
- def_bool y
- select LLC
-
-config PCMCIA_IBMTR
- tristate "IBM PCMCIA tokenring adapter support"
- depends on IBMTR!=y && PCMCIA
- ---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
- driver support".
-
- To compile this driver as a module, choose M here: the module will be
- called ibmtr_cs.
-
-config IBMTR
- tristate "IBM Tropic chipset based adapter support"
- depends on ISA || MCA
- ---help---
- This is support for all IBM Token Ring cards that don't use DMA. If
- you have such a beast, say Y and read the Token-Ring mini-HOWTO,
- available from <http://www.tldp.org/docs.html#howto>.
-
- Warning: this driver will almost definitely fail if more than one
- active Token Ring card is present.
-
- To compile this driver as a module, choose M here: the module will be
- called ibmtr.
-
-config IBMOL
- tristate "IBM Olympic chipset PCI adapter support"
- depends on PCI
- ---help---
- This is support for all non-Lanstreamer IBM PCI Token Ring Cards.
- Specifically this is all IBM PCI, PCI Wake On Lan, PCI II, PCI II
- Wake On Lan, and PCI 100/16/4 adapters.
-
- If you have such an adapter, say Y and read the Token-Ring
- mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here: the module will be
- called olympic.
-
- Also read <file:Documentation/networking/olympic.txt> or check the
- Linux Token Ring Project site for the latest information at
- <http://www.linuxtr.net/>.
-
-config IBMLS
- tristate "IBM Lanstreamer chipset PCI adapter support"
- depends on PCI && !64BIT
- help
- This is support for IBM Lanstreamer PCI Token Ring Cards.
-
- If you have such an adapter, say Y and read the Token-Ring
- mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here: the module will be
- called lanstreamer.
-
-config 3C359
- tristate "3Com 3C359 Token Link Velocity XL adapter support"
- depends on PCI
- ---help---
- This is support for the 3Com PCI Velocity XL cards, specifically
- the 3Com 3C359, please note this is not for the 3C339 cards, you
- should use the tms380 driver instead.
-
- If you have such an adapter, say Y and read the Token-Ring
- mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>.
-
- To compile this driver as a module, choose M here: the module will be
- called 3c359.
-
- Also read the file <file:Documentation/networking/3c359.txt> or check the
- Linux Token Ring Project site for the latest information at
- <http://www.linuxtr.net>
-
-config TMS380TR
- tristate "Generic TMS380 Token Ring ISA/PCI adapter support"
- depends on PCI || ISA || MCA
- select FW_LOADER
- ---help---
- This driver provides generic support for token ring adapters
- based on the Texas Instruments TMS380 series chipsets. This
- includes the SysKonnect TR4/16(+) ISA (SK-4190), SysKonnect
- TR4/16(+) PCI (SK-4590), SysKonnect TR4/16 PCI (SK-4591),
- Compaq 4/16 PCI, Thomas-Conrad TC4048 4/16 PCI, and several
- Madge adapters. If you say Y here, you will be asked to select
- which cards to support below. If you're using modules, each
- class of card will be supported by a separate module.
-
- If you have such an adapter and would like to use it, say Y and
- read the Token-Ring mini-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>.
-
- Also read the file <file:Documentation/networking/tms380tr.txt> or
- check <http://www.auk.cx/tms380tr/>.
-
- To compile this driver as a module, choose M here: the module will be
- called tms380tr.
-
-config TMSPCI
- tristate "Generic TMS380 PCI support"
- depends on TMS380TR && PCI
- ---help---
- This tms380 module supports generic TMS380-based PCI cards.
-
- These cards are known to work:
- - Compaq 4/16 TR PCI
- - SysKonnect TR4/16 PCI (SK-4590/SK-4591)
- - Thomas-Conrad TC4048 PCI 4/16
- - 3Com Token Link Velocity
-
- To compile this driver as a module, choose M here: the module will be
- called tmspci.
-
-config SKISA
- tristate "SysKonnect TR4/16 ISA support"
- depends on TMS380TR && ISA && ISA_DMA_API
- help
- This tms380 module supports SysKonnect TR4/16 ISA cards.
-
- These cards are known to work:
- - SysKonnect TR4/16 ISA (SK-4190)
-
- To compile this driver as a module, choose M here: the module will be
- called skisa.
-
-config PROTEON
- tristate "Proteon ISA support"
- depends on TMS380TR && ISA && ISA_DMA_API
- help
- This tms380 module supports Proteon ISA cards.
-
- These cards are known to work:
- - Proteon 1392
- - Proteon 1392 plus
-
- To compile this driver as a module, choose M here: the module will be
- called proteon.
-
-config ABYSS
- tristate "Madge Smart 16/4 PCI Mk2 support"
- depends on TMS380TR && PCI
- help
- This tms380 module supports the Madge Smart 16/4 PCI Mk2
- cards (51-02).
-
- To compile this driver as a module, choose M here: the module will be
- called abyss.
-
-config MADGEMC
- tristate "Madge Smart 16/4 Ringnode MicroChannel"
- depends on TMS380TR && MCA
- help
- This tms380 module supports the Madge Smart 16/4 MC16 and MC32
- MicroChannel adapters.
-
- To compile this driver as a module, choose M here: the module will be
- called madgemc.
-
-config SMCTR
- tristate "SMC ISA/MCA adapter support"
- depends on (ISA || MCA_LEGACY) && (BROKEN || !64BIT)
- ---help---
- This is support for the ISA and MCA SMC Token Ring cards,
- specifically SMC TokenCard Elite (8115T) and SMC TokenCard Elite/A
- (8115T/A) adapters.
-
- If you have such an adapter and would like to use it, say Y or M and
- read the Token-Ring mini-HOWTO, available from
- <http://www.tldp.org/docs.html#howto> and the file
- <file:Documentation/networking/smctr.txt>.
-
- To compile this driver as a module, choose M here: the module will be
- called smctr.
-
-endif # TR
diff --git a/drivers/net/tokenring/Makefile b/drivers/net/tokenring/Makefile
deleted file mode 100644
index f1be8d97b7a8..000000000000
--- a/drivers/net/tokenring/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# Makefile for drivers/net/tokenring
-#
-
-obj-$(CONFIG_PCMCIA_IBMTR) += ibmtr_cs.o
-obj-$(CONFIG_IBMTR) += ibmtr.o
-obj-$(CONFIG_IBMOL) += olympic.o
-obj-$(CONFIG_IBMLS) += lanstreamer.o
-obj-$(CONFIG_TMS380TR) += tms380tr.o
-obj-$(CONFIG_ABYSS) += abyss.o
-obj-$(CONFIG_MADGEMC) += madgemc.o
-obj-$(CONFIG_PROTEON) += proteon.o
-obj-$(CONFIG_TMSPCI) += tmspci.o
-obj-$(CONFIG_SKISA) += skisa.o
-obj-$(CONFIG_SMCTR) += smctr.o
-obj-$(CONFIG_3C359) += 3c359.o
diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c
deleted file mode 100644
index b715e6b444da..000000000000
--- a/drivers/net/tokenring/abyss.c
+++ /dev/null
@@ -1,468 +0,0 @@
-/*
- * abyss.c: Network driver for the Madge Smart 16/4 PCI Mk2 token ring card.
- *
- * Written 1999-2000 by Adam Fritzler
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This driver module supports the following cards:
- * - Madge Smart 16/4 PCI Mk2
- *
- * Maintainer(s):
- * AF Adam Fritzler
- *
- * Modification History:
- * 30-Dec-99 AF Split off from the tms380tr driver.
- * 22-Jan-00 AF Updated to use indirect read/writes
- * 23-Nov-00 JG New PCI API, cleanups
- *
- *
- * TODO:
- * 1. See if we can use MMIO instead of inb/outb/inw/outw
- * 2. Add support for Mk1 (has AT24 attached to the PCI
- * config registers)
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include "tms380tr.h"
-#include "abyss.h" /* Madge-specific constants */
-
-static char version[] __devinitdata =
-"abyss.c: v1.02 23/11/2000 by Adam Fritzler\n";
-
-#define ABYSS_IO_EXTENT 64
-
-static DEFINE_PCI_DEVICE_TABLE(abyss_pci_tbl) = {
- { PCI_VENDOR_ID_MADGE, PCI_DEVICE_ID_MADGE_MK2,
- PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_TOKEN_RING << 8, 0x00ffffff, },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(pci, abyss_pci_tbl);
-
-MODULE_LICENSE("GPL");
-
-static int abyss_open(struct net_device *dev);
-static int abyss_close(struct net_device *dev);
-static void abyss_enable(struct net_device *dev);
-static int abyss_chipset_init(struct net_device *dev);
-static void abyss_read_eeprom(struct net_device *dev);
-static unsigned short abyss_setnselout_pins(struct net_device *dev);
-
-static void at24_writedatabyte(unsigned long regaddr, unsigned char byte);
-static int at24_sendfullcmd(unsigned long regaddr, unsigned char cmd, unsigned char addr);
-static int at24_sendcmd(unsigned long regaddr, unsigned char cmd);
-static unsigned char at24_readdatabit(unsigned long regaddr);
-static unsigned char at24_readdatabyte(unsigned long regaddr);
-static int at24_waitforack(unsigned long regaddr);
-static int at24_waitfornack(unsigned long regaddr);
-static void at24_setlines(unsigned long regaddr, unsigned char clock, unsigned char data);
-static void at24_start(unsigned long regaddr);
-static unsigned char at24_readb(unsigned long regaddr, unsigned char addr);
-
-static unsigned short abyss_sifreadb(struct net_device *dev, unsigned short reg)
-{
- return inb(dev->base_addr + reg);
-}
-
-static unsigned short abyss_sifreadw(struct net_device *dev, unsigned short reg)
-{
- return inw(dev->base_addr + reg);
-}
-
-static void abyss_sifwriteb(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outb(val, dev->base_addr + reg);
-}
-
-static void abyss_sifwritew(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outw(val, dev->base_addr + reg);
-}
-
-static struct net_device_ops abyss_netdev_ops;
-
-static int __devinit abyss_attach(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- static int versionprinted;
- struct net_device *dev;
- struct net_local *tp;
- int ret, pci_irq_line;
- unsigned long pci_ioaddr;
-
- if (versionprinted++ == 0)
- printk("%s", version);
-
- if (pci_enable_device(pdev))
- return -EIO;
-
- /* Remove I/O space marker in bit 0. */
- pci_irq_line = pdev->irq;
- pci_ioaddr = pci_resource_start (pdev, 0);
-
- /* At this point we have found a valid card. */
-
- dev = alloc_trdev(sizeof(struct net_local));
- if (!dev)
- return -ENOMEM;
-
- if (!request_region(pci_ioaddr, ABYSS_IO_EXTENT, dev->name)) {
- ret = -EBUSY;
- goto err_out_trdev;
- }
-
- ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (ret)
- goto err_out_region;
-
- dev->base_addr = pci_ioaddr;
- dev->irq = pci_irq_line;
-
- printk("%s: Madge Smart 16/4 PCI Mk2 (Abyss)\n", dev->name);
- printk("%s: IO: %#4lx IRQ: %d\n",
- dev->name, pci_ioaddr, dev->irq);
- /*
- * The TMS SIF registers lay 0x10 above the card base address.
- */
- dev->base_addr += 0x10;
-
- ret = tmsdev_init(dev, &pdev->dev);
- if (ret) {
- printk("%s: unable to get memory for dev->priv.\n",
- dev->name);
- goto err_out_irq;
- }
-
- abyss_read_eeprom(dev);
-
- printk("%s: Ring Station Address: %pM\n", dev->name, dev->dev_addr);
-
- tp = netdev_priv(dev);
- tp->setnselout = abyss_setnselout_pins;
- tp->sifreadb = abyss_sifreadb;
- tp->sifreadw = abyss_sifreadw;
- tp->sifwriteb = abyss_sifwriteb;
- tp->sifwritew = abyss_sifwritew;
-
- memcpy(tp->ProductID, "Madge PCI 16/4 Mk2", PROD_ID_SIZE + 1);
-
- dev->netdev_ops = &abyss_netdev_ops;
-
- pci_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- ret = register_netdev(dev);
- if (ret)
- goto err_out_tmsdev;
- return 0;
-
-err_out_tmsdev:
- pci_set_drvdata(pdev, NULL);
- tmsdev_term(dev);
-err_out_irq:
- free_irq(pdev->irq, dev);
-err_out_region:
- release_region(pci_ioaddr, ABYSS_IO_EXTENT);
-err_out_trdev:
- free_netdev(dev);
- return ret;
-}
-
-static unsigned short abyss_setnselout_pins(struct net_device *dev)
-{
- unsigned short val = 0;
- struct net_local *tp = netdev_priv(dev);
-
- if(tp->DataRate == SPEED_4)
- val |= 0x01; /* Set 4Mbps */
- else
- val |= 0x00; /* Set 16Mbps */
-
- return val;
-}
-
-/*
- * The following Madge boards should use this code:
- * - Smart 16/4 PCI Mk2 (Abyss)
- * - Smart 16/4 PCI Mk1 (PCI T)
- * - Smart 16/4 Client Plus PnP (Big Apple)
- * - Smart 16/4 Cardbus Mk2
- *
- * These access an Atmel AT24 SEEPROM using their glue chip registers.
- *
- */
-static void at24_writedatabyte(unsigned long regaddr, unsigned char byte)
-{
- int i;
-
- for (i = 0; i < 8; i++) {
- at24_setlines(regaddr, 0, (byte >> (7-i))&0x01);
- at24_setlines(regaddr, 1, (byte >> (7-i))&0x01);
- at24_setlines(regaddr, 0, (byte >> (7-i))&0x01);
- }
-}
-
-static int at24_sendfullcmd(unsigned long regaddr, unsigned char cmd, unsigned char addr)
-{
- if (at24_sendcmd(regaddr, cmd)) {
- at24_writedatabyte(regaddr, addr);
- return at24_waitforack(regaddr);
- }
- return 0;
-}
-
-static int at24_sendcmd(unsigned long regaddr, unsigned char cmd)
-{
- int i;
-
- for (i = 0; i < 10; i++) {
- at24_start(regaddr);
- at24_writedatabyte(regaddr, cmd);
- if (at24_waitforack(regaddr))
- return 1;
- }
- return 0;
-}
-
-static unsigned char at24_readdatabit(unsigned long regaddr)
-{
- unsigned char val;
-
- at24_setlines(regaddr, 0, 1);
- at24_setlines(regaddr, 1, 1);
- val = (inb(regaddr) & AT24_DATA)?1:0;
- at24_setlines(regaddr, 1, 1);
- at24_setlines(regaddr, 0, 1);
- return val;
-}
-
-static unsigned char at24_readdatabyte(unsigned long regaddr)
-{
- unsigned char data = 0;
- int i;
-
- for (i = 0; i < 8; i++) {
- data <<= 1;
- data |= at24_readdatabit(regaddr);
- }
-
- return data;
-}
-
-static int at24_waitforack(unsigned long regaddr)
-{
- int i;
-
- for (i = 0; i < 10; i++) {
- if ((at24_readdatabit(regaddr) & 0x01) == 0x00)
- return 1;
- }
- return 0;
-}
-
-static int at24_waitfornack(unsigned long regaddr)
-{
- int i;
- for (i = 0; i < 10; i++) {
- if ((at24_readdatabit(regaddr) & 0x01) == 0x01)
- return 1;
- }
- return 0;
-}
-
-static void at24_setlines(unsigned long regaddr, unsigned char clock, unsigned char data)
-{
- unsigned char val = AT24_ENABLE;
- if (clock)
- val |= AT24_CLOCK;
- if (data)
- val |= AT24_DATA;
-
- outb(val, regaddr);
- tms380tr_wait(20); /* Very necessary. */
-}
-
-static void at24_start(unsigned long regaddr)
-{
- at24_setlines(regaddr, 0, 1);
- at24_setlines(regaddr, 1, 1);
- at24_setlines(regaddr, 1, 0);
- at24_setlines(regaddr, 0, 1);
-}
-
-static unsigned char at24_readb(unsigned long regaddr, unsigned char addr)
-{
- unsigned char data = 0xff;
-
- if (at24_sendfullcmd(regaddr, AT24_WRITE, addr)) {
- if (at24_sendcmd(regaddr, AT24_READ)) {
- data = at24_readdatabyte(regaddr);
- if (!at24_waitfornack(regaddr))
- data = 0xff;
- }
- }
- return data;
-}
-
-
-/*
- * Enable basic functions of the Madge chipset needed
- * for initialization.
- */
-static void abyss_enable(struct net_device *dev)
-{
- unsigned char reset_reg;
- unsigned long ioaddr;
-
- ioaddr = dev->base_addr;
- reset_reg = inb(ioaddr + PCIBM2_RESET_REG);
- reset_reg |= PCIBM2_RESET_REG_CHIP_NRES;
- outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
- tms380tr_wait(100);
-}
-
-/*
- * Enable the functions of the Madge chipset needed for
- * full working order.
- */
-static int abyss_chipset_init(struct net_device *dev)
-{
- unsigned char reset_reg;
- unsigned long ioaddr;
-
- ioaddr = dev->base_addr;
-
- reset_reg = inb(ioaddr + PCIBM2_RESET_REG);
-
- reset_reg |= PCIBM2_RESET_REG_CHIP_NRES;
- outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
-
- reset_reg &= ~(PCIBM2_RESET_REG_CHIP_NRES |
- PCIBM2_RESET_REG_FIFO_NRES |
- PCIBM2_RESET_REG_SIF_NRES);
- outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
-
- tms380tr_wait(100);
-
- reset_reg |= PCIBM2_RESET_REG_CHIP_NRES;
- outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
-
- reset_reg |= PCIBM2_RESET_REG_SIF_NRES;
- outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
-
- reset_reg |= PCIBM2_RESET_REG_FIFO_NRES;
- outb(reset_reg, ioaddr + PCIBM2_RESET_REG);
-
- outb(PCIBM2_INT_CONTROL_REG_SINTEN |
- PCIBM2_INT_CONTROL_REG_PCI_ERR_ENABLE,
- ioaddr + PCIBM2_INT_CONTROL_REG);
-
- outb(30, ioaddr + PCIBM2_FIFO_THRESHOLD);
-
- return 0;
-}
-
-static inline void abyss_chipset_close(struct net_device *dev)
-{
- unsigned long ioaddr;
-
- ioaddr = dev->base_addr;
- outb(0, ioaddr + PCIBM2_RESET_REG);
-}
-
-/*
- * Read configuration data from the AT24 SEEPROM on Madge cards.
- *
- */
-static void abyss_read_eeprom(struct net_device *dev)
-{
- struct net_local *tp;
- unsigned long ioaddr;
- unsigned short val;
- int i;
-
- tp = netdev_priv(dev);
- ioaddr = dev->base_addr;
-
- /* Must enable glue chip first */
- abyss_enable(dev);
-
- val = at24_readb(ioaddr + PCIBM2_SEEPROM_REG,
- PCIBM2_SEEPROM_RING_SPEED);
- tp->DataRate = val?SPEED_4:SPEED_16; /* set open speed */
- printk("%s: SEEPROM: ring speed: %dMb/sec\n", dev->name, tp->DataRate);
-
- val = at24_readb(ioaddr + PCIBM2_SEEPROM_REG,
- PCIBM2_SEEPROM_RAM_SIZE) * 128;
- printk("%s: SEEPROM: adapter RAM: %dkb\n", dev->name, val);
-
- dev->addr_len = 6;
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = at24_readb(ioaddr + PCIBM2_SEEPROM_REG,
- PCIBM2_SEEPROM_BIA+i);
-}
-
-static int abyss_open(struct net_device *dev)
-{
- abyss_chipset_init(dev);
- tms380tr_open(dev);
- return 0;
-}
-
-static int abyss_close(struct net_device *dev)
-{
- tms380tr_close(dev);
- abyss_chipset_close(dev);
- return 0;
-}
-
-static void __devexit abyss_detach (struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
-
- BUG_ON(!dev);
- unregister_netdev(dev);
- release_region(dev->base_addr-0x10, ABYSS_IO_EXTENT);
- free_irq(dev->irq, dev);
- tmsdev_term(dev);
- free_netdev(dev);
- pci_set_drvdata(pdev, NULL);
-}
-
-static struct pci_driver abyss_driver = {
- .name = "abyss",
- .id_table = abyss_pci_tbl,
- .probe = abyss_attach,
- .remove = __devexit_p(abyss_detach),
-};
-
-static int __init abyss_init (void)
-{
- abyss_netdev_ops = tms380tr_netdev_ops;
-
- abyss_netdev_ops.ndo_open = abyss_open;
- abyss_netdev_ops.ndo_stop = abyss_close;
-
- return pci_register_driver(&abyss_driver);
-}
-
-static void __exit abyss_rmmod (void)
-{
- pci_unregister_driver (&abyss_driver);
-}
-
-module_init(abyss_init);
-module_exit(abyss_rmmod);
-
diff --git a/drivers/net/tokenring/abyss.h b/drivers/net/tokenring/abyss.h
deleted file mode 100644
index b0a473b89133..000000000000
--- a/drivers/net/tokenring/abyss.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * abyss.h: Header for the abyss tms380tr module
- *
- * Authors:
- * - Adam Fritzler
- */
-
-#ifndef __LINUX_MADGETR_H
-#define __LINUX_MADGETR_H
-
-#ifdef __KERNEL__
-
-/*
- * For Madge Smart 16/4 PCI Mk2. Since we increment the base address
- * to get everything correct for the TMS SIF, we do these as negatives
- * as they fall below the SIF in addressing.
- */
-#define PCIBM2_INT_STATUS_REG ((short)-15)/* 0x01 */
-#define PCIBM2_INT_CONTROL_REG ((short)-14)/* 0x02 */
-#define PCIBM2_RESET_REG ((short)-12)/* 0x04 */
-#define PCIBM2_SEEPROM_REG ((short)-9) /* 0x07 */
-
-#define PCIBM2_INT_CONTROL_REG_SINTEN 0x02
-#define PCIBM2_INT_CONTROL_REG_PCI_ERR_ENABLE 0x80
-#define PCIBM2_INT_STATUS_REG_PCI_ERR 0x80
-
-#define PCIBM2_RESET_REG_CHIP_NRES 0x01
-#define PCIBM2_RESET_REG_FIFO_NRES 0x02
-#define PCIBM2_RESET_REG_SIF_NRES 0x04
-
-#define PCIBM2_FIFO_THRESHOLD 0x21
-#define PCIBM2_BURST_LENGTH 0x22
-
-/*
- * Bits in PCIBM2_SEEPROM_REG.
- */
-#define AT24_ENABLE 0x04
-#define AT24_DATA 0x02
-#define AT24_CLOCK 0x01
-
-/*
- * AT24 Commands.
- */
-#define AT24_WRITE 0xA0
-#define AT24_READ 0xA1
-
-/*
- * Addresses in AT24 SEEPROM.
- */
-#define PCIBM2_SEEPROM_BIA 0x12
-#define PCIBM2_SEEPROM_RING_SPEED 0x18
-#define PCIBM2_SEEPROM_RAM_SIZE 0x1A
-#define PCIBM2_SEEPROM_HWF1 0x1C
-#define PCIBM2_SEEPROM_HWF2 0x1E
-
-
-#endif /* __KERNEL__ */
-#endif /* __LINUX_MADGETR_H */
diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
deleted file mode 100644
index b5c8c18f5046..000000000000
--- a/drivers/net/tokenring/ibmtr.c
+++ /dev/null
@@ -1,1964 +0,0 @@
-/* ibmtr.c: A shared-memory IBM Token Ring 16/4 driver for linux
- *
- * Written 1993 by Mark Swanson and Peter De Schrijver.
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This device driver should work with Any IBM Token Ring Card that does
- * not use DMA.
- *
- * I used Donald Becker's (becker@scyld.com) device driver work
- * as a base for most of my initial work.
- *
- * Changes by Peter De Schrijver
- * (Peter.Deschrijver@linux.cc.kuleuven.ac.be) :
- *
- * + changed name to ibmtr.c in anticipation of other tr boards.
- * + changed reset code and adapter open code.
- * + added SAP open code.
- * + a first attempt to write interrupt, transmit and receive routines.
- *
- * Changes by David W. Morris (dwm@shell.portal.com) :
- * 941003 dwm: - Restructure tok_probe for multiple adapters, devices.
- * + Add comments, misc reorg for clarity.
- * + Flatten interrupt handler levels.
- *
- * Changes by Farzad Farid (farzy@zen.via.ecp.fr)
- * and Pascal Andre (andre@chimay.via.ecp.fr) (March 9 1995) :
- * + multi ring support clean up.
- * + RFC1042 compliance enhanced.
- *
- * Changes by Pascal Andre (andre@chimay.via.ecp.fr) (September 7 1995) :
- * + bug correction in tr_tx
- * + removed redundant information display
- * + some code reworking
- *
- * Changes by Michel Lespinasse (walken@via.ecp.fr),
- * Yann Doussot (doussot@via.ecp.fr) and Pascal Andre (andre@via.ecp.fr)
- * (February 18, 1996) :
- * + modified shared memory and mmio access port the driver to
- * alpha platform (structure access -> readb/writeb)
- *
- * Changes by Steve Kipisz (bungy@ibm.net or kipisz@vnet.ibm.com)
- * (January 18 1996):
- * + swapped WWOR and WWCR in ibmtr.h
- * + moved some init code from tok_probe into trdev_init. The
- * PCMCIA code can call trdev_init to complete initializing
- * the driver.
- * + added -DPCMCIA to support PCMCIA
- * + detecting PCMCIA Card Removal in interrupt handler. If
- * ISRP is FF, then a PCMCIA card has been removed
- * 10/2000 Burt needed a new method to avoid crashing the OS
- *
- * Changes by Paul Norton (pnorton@cts.com) :
- * + restructured the READ.LOG logic to prevent the transmit SRB
- * from being rudely overwritten before the transmit cycle is
- * complete. (August 15 1996)
- * + completed multiple adapter support. (November 20 1996)
- * + implemented csum_partial_copy in tr_rx and increased receive
- * buffer size and count. Minor fixes. (March 15, 1997)
- *
- * Changes by Christopher Turcksin <wabbit@rtfc.demon.co.uk>
- * + Now compiles ok as a module again.
- *
- * Changes by Paul Norton (pnorton@ieee.org) :
- * + moved the header manipulation code in tr_tx and tr_rx to
- * net/802/tr.c. (July 12 1997)
- * + add retry and timeout on open if cable disconnected. (May 5 1998)
- * + lifted 2000 byte mtu limit. now depends on shared-RAM size.
- * May 25 1998)
- * + can't allocate 2k recv buff at 8k shared-RAM. (20 October 1998)
- *
- * Changes by Joel Sloan (jjs@c-me.com) :
- * + disable verbose debug messages by default - to enable verbose
- * debugging, edit the IBMTR_DEBUG_MESSAGES define below
- *
- * Changes by Mike Phillips <phillim@amtrak.com> :
- * + Added extra #ifdef's to work with new PCMCIA Token Ring Code.
- * The PCMCIA code now just sets up the card so it can be recognized
- * by ibmtr_probe. Also checks allocated memory vs. on-board memory
- * for correct figure to use.
- *
- * Changes by Tim Hockin (thockin@isunix.it.ilstu.edu) :
- * + added spinlocks for SMP sanity (10 March 1999)
- *
- * Changes by Jochen Friedrich to enable RFC1469 Option 2 multicasting
- * i.e. using functional address C0 00 00 04 00 00 to transmit and
- * receive multicast packets.
- *
- * Changes by Mike Sullivan (based on original sram patch by Dave Grothe
- * to support windowing into on adapter shared ram.
- * i.e. Use LANAID to setup a PnP configuration with 16K RAM. Paging
- * will shift this 16K window over the entire available shared RAM.
- *
- * Changes by Peter De Schrijver (p2@mind.be) :
- * + fixed a problem with PCMCIA card removal
- *
- * Change by Mike Sullivan et al.:
- * + added turbo card support. No need to use lanaid to configure
- * the adapter into isa compatibility mode.
- *
- * Changes by Burt Silverman to allow the computer to behave nicely when
- * a cable is pulled or not in place, or a PCMCIA card is removed hot.
- */
-
-/* change the define of IBMTR_DEBUG_MESSAGES to a nonzero value
-in the event that chatty debug messages are desired - jjs 12/30/98 */
-
-#define IBMTR_DEBUG_MESSAGES 0
-
-#include <linux/module.h>
-#include <linux/sched.h>
-
-#ifdef PCMCIA /* required for ibmtr_cs.c to build */
-#undef MODULE /* yes, really */
-#undef ENABLE_PAGING
-#else
-#define ENABLE_PAGING 1
-#endif
-
-/* changes the output format of driver initialization */
-#define TR_VERBOSE 0
-
-/* some 95 OS send many non UI frame; this allow removing the warning */
-#define TR_FILTERNONUI 1
-
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/netdevice.h>
-#include <linux/ip.h>
-#include <linux/trdevice.h>
-#include <linux/ibmtr.h>
-
-#include <net/checksum.h>
-
-#include <asm/io.h>
-
-#define DPRINTK(format, args...) printk("%s: " format, dev->name , ## args)
-#define DPRINTD(format, args...) DummyCall("%s: " format, dev->name , ## args)
-
-/* version and credits */
-#ifndef PCMCIA
-static char version[] __devinitdata =
- "\nibmtr.c: v1.3.57 8/ 7/94 Peter De Schrijver and Mark Swanson\n"
- " v2.1.125 10/20/98 Paul Norton <pnorton@ieee.org>\n"
- " v2.2.0 12/30/98 Joel Sloan <jjs@c-me.com>\n"
- " v2.2.1 02/08/00 Mike Sullivan <sullivam@us.ibm.com>\n"
- " v2.2.2 07/27/00 Burt Silverman <burts@us.ibm.com>\n"
- " v2.4.0 03/01/01 Mike Sullivan <sullivan@us.ibm.com>\n";
-#endif
-
-/* this allows displaying full adapter information */
-
-static char *channel_def[] __devinitdata = { "ISA", "MCA", "ISA P&P" };
-
-static char pcchannelid[] __devinitdata = {
- 0x05, 0x00, 0x04, 0x09,
- 0x04, 0x03, 0x04, 0x0f,
- 0x03, 0x06, 0x03, 0x01,
- 0x03, 0x01, 0x03, 0x00,
- 0x03, 0x09, 0x03, 0x09,
- 0x03, 0x00, 0x02, 0x00
-};
-
-static char mcchannelid[] __devinitdata = {
- 0x04, 0x0d, 0x04, 0x01,
- 0x05, 0x02, 0x05, 0x03,
- 0x03, 0x06, 0x03, 0x03,
- 0x05, 0x08, 0x03, 0x04,
- 0x03, 0x05, 0x03, 0x01,
- 0x03, 0x08, 0x02, 0x00
-};
-
-static char __devinit *adapter_def(char type)
-{
- switch (type) {
- case 0xF: return "PC Adapter | PC Adapter II | Adapter/A";
- case 0xE: return "16/4 Adapter | 16/4 Adapter/A (long)";
- case 0xD: return "16/4 Adapter/A (short) | 16/4 ISA-16 Adapter";
- case 0xC: return "Auto 16/4 Adapter";
- default: return "adapter (unknown type)";
- }
-};
-
-#define TRC_INIT 0x01 /* Trace initialization & PROBEs */
-#define TRC_INITV 0x02 /* verbose init trace points */
-static unsigned char ibmtr_debug_trace = 0;
-
-static int ibmtr_probe1(struct net_device *dev, int ioaddr);
-static unsigned char get_sram_size(struct tok_info *adapt_info);
-static int trdev_init(struct net_device *dev);
-static int tok_open(struct net_device *dev);
-static int tok_init_card(struct net_device *dev);
-static void tok_open_adapter(unsigned long dev_addr);
-static void open_sap(unsigned char type, struct net_device *dev);
-static void tok_set_multicast_list(struct net_device *dev);
-static netdev_tx_t tok_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static int tok_close(struct net_device *dev);
-static irqreturn_t tok_interrupt(int irq, void *dev_id);
-static void initial_tok_int(struct net_device *dev);
-static void tr_tx(struct net_device *dev);
-static void tr_rx(struct net_device *dev);
-static void ibmtr_reset_timer(struct timer_list*tmr,struct net_device *dev);
-static void tok_rerun(unsigned long dev_addr);
-static void ibmtr_readlog(struct net_device *dev);
-static int ibmtr_change_mtu(struct net_device *dev, int mtu);
-static void find_turbo_adapters(int *iolist);
-
-static int ibmtr_portlist[IBMTR_MAX_ADAPTERS+1] __devinitdata = {
- 0xa20, 0xa24, 0, 0, 0
-};
-static int __devinitdata turbo_io[IBMTR_MAX_ADAPTERS] = {0};
-static int __devinitdata turbo_irq[IBMTR_MAX_ADAPTERS] = {0};
-static int __devinitdata turbo_searched = 0;
-
-#ifndef PCMCIA
-static __u32 ibmtr_mem_base __devinitdata = 0xd0000;
-#endif
-
-static void __devinit PrtChanID(char *pcid, short stride)
-{
- short i, j;
- for (i = 0, j = 0; i < 24; i++, j += stride)
- printk("%1x", ((int) pcid[j]) & 0x0f);
- printk("\n");
-}
-
-static void __devinit HWPrtChanID(void __iomem *pcid, short stride)
-{
- short i, j;
- for (i = 0, j = 0; i < 24; i++, j += stride)
- printk("%1x", ((int) readb(pcid + j)) & 0x0f);
- printk("\n");
-}
-
-/* We have to ioremap every checked address, because isa_readb is
- * going away.
- */
-
-static void __devinit find_turbo_adapters(int *iolist)
-{
- int ram_addr;
- int index=0;
- void __iomem *chanid;
- int found_turbo=0;
- unsigned char *tchanid, ctemp;
- int i, j;
- unsigned long jif;
- void __iomem *ram_mapped ;
-
- if (turbo_searched == 1) return;
- turbo_searched=1;
- for (ram_addr=0xC0000; ram_addr < 0xE0000; ram_addr+=0x2000) {
-
- __u32 intf_tbl=0;
-
- found_turbo=1;
- ram_mapped = ioremap((u32)ram_addr,0x1fff) ;
- if (ram_mapped==NULL)
- continue ;
- chanid=(CHANNEL_ID + ram_mapped);
- tchanid=pcchannelid;
- ctemp=readb(chanid) & 0x0f;
- if (ctemp != *tchanid) continue;
- for (i=2,j=1; i<=46; i=i+2,j++) {
- if ((readb(chanid+i) & 0x0f) != tchanid[j]){
- found_turbo=0;
- break;
- }
- }
- if (!found_turbo) continue;
-
- writeb(0x90, ram_mapped+0x1E01);
- for(i=2; i<0x0f; i++) {
- writeb(0x00, ram_mapped+0x1E01+i);
- }
- writeb(0x00, ram_mapped+0x1E01);
- for(jif=jiffies+TR_BUSY_INTERVAL; time_before_eq(jiffies,jif););
- intf_tbl=ntohs(readw(ram_mapped+ACA_OFFSET+ACA_RW+WRBR_EVEN));
- if (intf_tbl) {
-#if IBMTR_DEBUG_MESSAGES
- printk("ibmtr::find_turbo_adapters, Turbo found at "
- "ram_addr %x\n",ram_addr);
- printk("ibmtr::find_turbo_adapters, interface_table ");
- for(i=0; i<6; i++) {
- printk("%x:",readb(ram_addr+intf_tbl+i));
- }
- printk("\n");
-#endif
- turbo_io[index]=ntohs(readw(ram_mapped+intf_tbl+4));
- turbo_irq[index]=readb(ram_mapped+intf_tbl+3);
- outb(0, turbo_io[index] + ADAPTRESET);
- for(jif=jiffies+TR_RST_TIME;time_before_eq(jiffies,jif););
- outb(0, turbo_io[index] + ADAPTRESETREL);
- index++;
- continue;
- }
-#if IBMTR_DEBUG_MESSAGES
- printk("ibmtr::find_turbo_adapters, ibmtr card found at"
- " %x but not a Turbo model\n",ram_addr);
-#endif
- iounmap(ram_mapped) ;
- } /* for */
- for(i=0; i<IBMTR_MAX_ADAPTERS; i++) {
- if(!turbo_io[i]) break;
- for (j=0; j<IBMTR_MAX_ADAPTERS; j++) {
- if ( iolist[j] && iolist[j] != turbo_io[i]) continue;
- iolist[j]=turbo_io[i];
- break;
- }
- }
-}
-
-static void ibmtr_cleanup_card(struct net_device *dev)
-{
- if (dev->base_addr) {
- outb(0,dev->base_addr+ADAPTRESET);
-
- schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */
-
- outb(0,dev->base_addr+ADAPTRESETREL);
- }
-
-#ifndef PCMCIA
- free_irq(dev->irq, dev);
- release_region(dev->base_addr, IBMTR_IO_EXTENT);
-
- {
- struct tok_info *ti = netdev_priv(dev);
- iounmap(ti->mmio);
- iounmap(ti->sram_virt);
- }
-#endif
-}
-
-/****************************************************************************
- * ibmtr_probe(): Routine specified in the network device structure
- * to probe for an IBM Token Ring Adapter. Routine outline:
- * I. Interrogate hardware to determine if an adapter exists
- * and what the speeds and feeds are
- * II. Setup data structures to control execution based upon
- * adapter characteristics.
- *
- * We expect ibmtr_probe to be called once for each device entry
- * which references it.
- ****************************************************************************/
-
-static int __devinit ibmtr_probe(struct net_device *dev)
-{
- int i;
- int base_addr = dev->base_addr;
-
- if (base_addr && base_addr <= 0x1ff) /* Don't probe at all. */
- return -ENXIO;
- if (base_addr > 0x1ff) { /* Check a single specified location. */
- if (!ibmtr_probe1(dev, base_addr)) return 0;
- return -ENODEV;
- }
- find_turbo_adapters(ibmtr_portlist);
- for (i = 0; ibmtr_portlist[i]; i++) {
- int ioaddr = ibmtr_portlist[i];
-
- if (!ibmtr_probe1(dev, ioaddr)) return 0;
- }
- return -ENODEV;
-}
-
-int __devinit ibmtr_probe_card(struct net_device *dev)
-{
- int err = ibmtr_probe(dev);
- if (!err) {
- err = register_netdev(dev);
- if (err)
- ibmtr_cleanup_card(dev);
- }
- return err;
-}
-
-/*****************************************************************************/
-
-static int __devinit ibmtr_probe1(struct net_device *dev, int PIOaddr)
-{
-
- unsigned char segment, intr=0, irq=0, i, j, cardpresent=NOTOK, temp=0;
- void __iomem * t_mmio = NULL;
- struct tok_info *ti = netdev_priv(dev);
- void __iomem *cd_chanid;
- unsigned char *tchanid, ctemp;
-#ifndef PCMCIA
- unsigned char t_irq=0;
- unsigned long timeout;
- static int version_printed;
-#endif
-
- /* Query the adapter PIO base port which will return
- * indication of where MMIO was placed. We also have a
- * coded interrupt number.
- */
- segment = inb(PIOaddr);
- if (segment < 0x40 || segment > 0xe0) {
- /* Out of range values so we'll assume non-existent IO device
- * but this is not necessarily a problem, esp if a turbo
- * adapter is being used. */
-#if IBMTR_DEBUG_MESSAGES
- DPRINTK("ibmtr_probe1(): unhappy that inb(0x%X) == 0x%X, "
- "Hardware Problem?\n",PIOaddr,segment);
-#endif
- return -ENODEV;
- }
- /*
- * Compute the linear base address of the MMIO area
- * as LINUX doesn't care about segments
- */
- t_mmio = ioremap(((__u32) (segment & 0xfc) << 11) + 0x80000,2048);
- if (!t_mmio) {
- DPRINTK("Cannot remap mmiobase memory area") ;
- return -ENODEV ;
- }
- intr = segment & 0x03; /* low bits is coded interrupt # */
- if (ibmtr_debug_trace & TRC_INIT)
- DPRINTK("PIOaddr: %4hx seg/intr: %2x mmio base: %p intr: %d\n"
- , PIOaddr, (int) segment, t_mmio, (int) intr);
-
- /*
- * Now we will compare expected 'channelid' strings with
- * what we is there to learn of ISA/MCA or not TR card
- */
-#ifdef PCMCIA
- iounmap(t_mmio);
- t_mmio = ti->mmio; /*BMS to get virtual address */
- irq = ti->irq; /*BMS to display the irq! */
-#endif
- cd_chanid = (CHANNEL_ID + t_mmio); /* for efficiency */
- tchanid = pcchannelid;
- cardpresent = TR_ISA; /* try ISA */
-
- /* Suboptimize knowing first byte different */
- ctemp = readb(cd_chanid) & 0x0f;
- if (ctemp != *tchanid) { /* NOT ISA card, try MCA */
- tchanid = mcchannelid;
- cardpresent = TR_MCA;
- if (ctemp != *tchanid) /* Neither ISA nor MCA */
- cardpresent = NOTOK;
- }
- if (cardpresent != NOTOK) {
- /* Know presumed type, try rest of ID */
- for (i = 2, j = 1; i <= 46; i = i + 2, j++) {
- if( (readb(cd_chanid+i)&0x0f) == tchanid[j]) continue;
- /* match failed, not TR card */
- cardpresent = NOTOK;
- break;
- }
- }
- /*
- * If we have an ISA board check for the ISA P&P version,
- * as it has different IRQ settings
- */
- if (cardpresent == TR_ISA && (readb(AIPFID + t_mmio) == 0x0e))
- cardpresent = TR_ISAPNP;
- if (cardpresent == NOTOK) { /* "channel_id" did not match, report */
- if (!(ibmtr_debug_trace & TRC_INIT)) {
-#ifndef PCMCIA
- iounmap(t_mmio);
-#endif
- return -ENODEV;
- }
- DPRINTK( "Channel ID string not found for PIOaddr: %4hx\n",
- PIOaddr);
- DPRINTK("Expected for ISA: ");
- PrtChanID(pcchannelid, 1);
- DPRINTK(" found: ");
-/* BMS Note that this can be misleading, when hardware is flaky, because you
- are reading it a second time here. So with my flaky hardware, I'll see my-
- self in this block, with the HW ID matching the ISA ID exactly! */
- HWPrtChanID(cd_chanid, 2);
- DPRINTK("Expected for MCA: ");
- PrtChanID(mcchannelid, 1);
- }
- /* Now, setup some of the pl0 buffers for this driver.. */
- /* If called from PCMCIA, it is already set up, so no need to
- waste the memory, just use the existing structure */
-#ifndef PCMCIA
- ti->mmio = t_mmio;
- for (i = 0; i < IBMTR_MAX_ADAPTERS; i++) {
- if (turbo_io[i] != PIOaddr)
- continue;
-#if IBMTR_DEBUG_MESSAGES
- printk("ibmtr::tr_probe1, setting PIOaddr %x to Turbo\n",
- PIOaddr);
-#endif
- ti->turbo = 1;
- t_irq = turbo_irq[i];
- }
-#endif /* !PCMCIA */
- ti->readlog_pending = 0;
- init_waitqueue_head(&ti->wait_for_reset);
-
- /* if PCMCIA, the card can be recognized as either TR_ISA or TR_ISAPNP
- * depending which card is inserted. */
-
-#ifndef PCMCIA
- switch (cardpresent) {
- case TR_ISA:
- if (intr == 0) irq = 9; /* irq2 really is irq9 */
- if (intr == 1) irq = 3;
- if (intr == 2) irq = 6;
- if (intr == 3) irq = 7;
- ti->adapter_int_enable = PIOaddr + ADAPTINTREL;
- break;
- case TR_MCA:
- if (intr == 0) irq = 9;
- if (intr == 1) irq = 3;
- if (intr == 2) irq = 10;
- if (intr == 3) irq = 11;
- ti->global_int_enable = 0;
- ti->adapter_int_enable = 0;
- ti->sram_phys=(__u32)(inb(PIOaddr+ADAPTRESETREL) & 0xfe) << 12;
- break;
- case TR_ISAPNP:
- if (!t_irq) {
- if (intr == 0) irq = 9;
- if (intr == 1) irq = 3;
- if (intr == 2) irq = 10;
- if (intr == 3) irq = 11;
- } else
- irq=t_irq;
- timeout = jiffies + TR_SPIN_INTERVAL;
- while (!readb(ti->mmio + ACA_OFFSET + ACA_RW + RRR_EVEN)){
- if (!time_after(jiffies, timeout)) continue;
- DPRINTK( "Hardware timeout during initialization.\n");
- iounmap(t_mmio);
- return -ENODEV;
- }
- ti->sram_phys =
- ((__u32)readb(ti->mmio+ACA_OFFSET+ACA_RW+RRR_EVEN)<<12);
- ti->adapter_int_enable = PIOaddr + ADAPTINTREL;
- break;
- } /*end switch (cardpresent) */
-#endif /*not PCMCIA */
-
- if (ibmtr_debug_trace & TRC_INIT) { /* just report int */
- DPRINTK("irq=%d", irq);
- printk(", sram_phys=0x%x", ti->sram_phys);
- if(ibmtr_debug_trace&TRC_INITV){ /* full chat in verbose only */
- DPRINTK(", ti->mmio=%p", ti->mmio);
- printk(", segment=%02X", segment);
- }
- printk(".\n");
- }
-
- /* Get hw address of token ring card */
- j = 0;
- for (i = 0; i < 0x18; i = i + 2) {
- /* technical reference states to do this */
- temp = readb(ti->mmio + AIP + i) & 0x0f;
- ti->hw_address[j] = temp;
- if (j & 1)
- dev->dev_addr[(j / 2)] =
- ti->hw_address[j]+ (ti->hw_address[j - 1] << 4);
- ++j;
- }
- /* get Adapter type: 'F' = Adapter/A, 'E' = 16/4 Adapter II,... */
- ti->adapter_type = readb(ti->mmio + AIPADAPTYPE);
-
- /* get Data Rate: F=4Mb, E=16Mb, D=4Mb & 16Mb ?? */
- ti->data_rate = readb(ti->mmio + AIPDATARATE);
-
- /* Get Early Token Release support?: F=no, E=4Mb, D=16Mb, C=4&16Mb */
- ti->token_release = readb(ti->mmio + AIPEARLYTOKEN);
-
- /* How much shared RAM is on adapter ? */
- if (ti->turbo) {
- ti->avail_shared_ram=127;
- } else {
- ti->avail_shared_ram = get_sram_size(ti);/*in 512 byte units */
- }
- /* We need to set or do a bunch of work here based on previous results*/
- /* Support paging? What sizes?: F=no, E=16k, D=32k, C=16 & 32k */
- ti->shared_ram_paging = readb(ti->mmio + AIPSHRAMPAGE);
-
- /* Available DHB 4Mb size: F=2048, E=4096, D=4464 */
- switch (readb(ti->mmio + AIP4MBDHB)) {
- case 0xe: ti->dhb_size4mb = 4096; break;
- case 0xd: ti->dhb_size4mb = 4464; break;
- default: ti->dhb_size4mb = 2048; break;
- }
-
- /* Available DHB 16Mb size: F=2048, E=4096, D=8192, C=16384, B=17960 */
- switch (readb(ti->mmio + AIP16MBDHB)) {
- case 0xe: ti->dhb_size16mb = 4096; break;
- case 0xd: ti->dhb_size16mb = 8192; break;
- case 0xc: ti->dhb_size16mb = 16384; break;
- case 0xb: ti->dhb_size16mb = 17960; break;
- default: ti->dhb_size16mb = 2048; break;
- }
-
- /* We must figure out how much shared memory space this adapter
- * will occupy so that if there are two adapters we can fit both
- * in. Given a choice, we will limit this adapter to 32K. The
- * maximum space will will use for two adapters is 64K so if the
- * adapter we are working on demands 64K (it also doesn't support
- * paging), then only one adapter can be supported.
- */
-
- /*
- * determine how much of total RAM is mapped into PC space
- */
- ti->mapped_ram_size= /*sixteen to onehundredtwentyeight 512byte blocks*/
- 1<< ((readb(ti->mmio+ACA_OFFSET+ACA_RW+RRR_ODD) >> 2 & 0x03) + 4);
- ti->page_mask = 0;
- if (ti->turbo) ti->page_mask=0xf0;
- else if (ti->shared_ram_paging == 0xf); /* No paging in adapter */
- else {
-#ifdef ENABLE_PAGING
- unsigned char pg_size = 0;
- /* BMS: page size: PCMCIA, use configuration register;
- ISAPNP, use LANAIDC config tool from www.ibm.com */
- switch (ti->shared_ram_paging) {
- case 0xf:
- break;
- case 0xe:
- ti->page_mask = (ti->mapped_ram_size == 32) ? 0xc0 : 0;
- pg_size = 32; /* 16KB page size */
- break;
- case 0xd:
- ti->page_mask = (ti->mapped_ram_size == 64) ? 0x80 : 0;
- pg_size = 64; /* 32KB page size */
- break;
- case 0xc:
- switch (ti->mapped_ram_size) {
- case 32:
- ti->page_mask = 0xc0;
- pg_size = 32;
- break;
- case 64:
- ti->page_mask = 0x80;
- pg_size = 64;
- break;
- }
- break;
- default:
- DPRINTK("Unknown shared ram paging info %01X\n",
- ti->shared_ram_paging);
- iounmap(t_mmio);
- return -ENODEV;
- break;
- } /*end switch shared_ram_paging */
-
- if (ibmtr_debug_trace & TRC_INIT)
- DPRINTK("Shared RAM paging code: %02X, "
- "mapped RAM size: %dK, shared RAM size: %dK, "
- "page mask: %02X\n:",
- ti->shared_ram_paging, ti->mapped_ram_size / 2,
- ti->avail_shared_ram / 2, ti->page_mask);
-#endif /*ENABLE_PAGING */
- }
-
-#ifndef PCMCIA
- /* finish figuring the shared RAM address */
- if (cardpresent == TR_ISA) {
- static const __u32 ram_bndry_mask[] = {
- 0xffffe000, 0xffffc000, 0xffff8000, 0xffff0000
- };
- __u32 new_base, rrr_32, chk_base, rbm;
-
- rrr_32=readb(ti->mmio+ACA_OFFSET+ACA_RW+RRR_ODD) >> 2 & 0x03;
- rbm = ram_bndry_mask[rrr_32];
- new_base = (ibmtr_mem_base + (~rbm)) & rbm;/* up to boundary */
- chk_base = new_base + (ti->mapped_ram_size << 9);
- if (chk_base > (ibmtr_mem_base + IBMTR_SHARED_RAM_SIZE)) {
- DPRINTK("Shared RAM for this adapter (%05x) exceeds "
- "driver limit (%05x), adapter not started.\n",
- chk_base, ibmtr_mem_base + IBMTR_SHARED_RAM_SIZE);
- iounmap(t_mmio);
- return -ENODEV;
- } else { /* seems cool, record what we have figured out */
- ti->sram_base = new_base >> 12;
- ibmtr_mem_base = chk_base;
- }
- }
- else ti->sram_base = ti->sram_phys >> 12;
-
- /* The PCMCIA has already got the interrupt line and the io port,
- so no chance of anybody else getting it - MLP */
- if (request_irq(dev->irq = irq, tok_interrupt, 0, "ibmtr", dev) != 0) {
- DPRINTK("Could not grab irq %d. Halting Token Ring driver.\n",
- irq);
- iounmap(t_mmio);
- return -ENODEV;
- }
- /*?? Now, allocate some of the PIO PORTs for this driver.. */
- /* record PIOaddr range as busy */
- if (!request_region(PIOaddr, IBMTR_IO_EXTENT, "ibmtr")) {
- DPRINTK("Could not grab PIO range. Halting driver.\n");
- free_irq(dev->irq, dev);
- iounmap(t_mmio);
- return -EBUSY;
- }
-
- if (!version_printed++) {
- printk(version);
- }
-#endif /* !PCMCIA */
- DPRINTK("%s %s found\n",
- channel_def[cardpresent - 1], adapter_def(ti->adapter_type));
- DPRINTK("using irq %d, PIOaddr %hx, %dK shared RAM.\n",
- irq, PIOaddr, ti->mapped_ram_size / 2);
- DPRINTK("Hardware address : %pM\n", dev->dev_addr);
- if (ti->page_mask)
- DPRINTK("Shared RAM paging enabled. "
- "Page size: %uK Shared Ram size %dK\n",
- ((ti->page_mask^0xff)+1) >>2, ti->avail_shared_ram / 2);
- else
- DPRINTK("Shared RAM paging disabled. ti->page_mask %x\n",
- ti->page_mask);
-
- /* Calculate the maximum DHB we can use */
- /* two cases where avail_shared_ram doesn't equal mapped_ram_size:
- 1. avail_shared_ram is 127 but mapped_ram_size is 128 (typical)
- 2. user has configured adapter for less than avail_shared_ram
- but is not using paging (she should use paging, I believe)
- */
- if (!ti->page_mask) {
- ti->avail_shared_ram=
- min(ti->mapped_ram_size,ti->avail_shared_ram);
- }
-
- switch (ti->avail_shared_ram) {
- case 16: /* 8KB shared RAM */
- ti->dhb_size4mb = min(ti->dhb_size4mb, (unsigned short)2048);
- ti->rbuf_len4 = 1032;
- ti->rbuf_cnt4=2;
- ti->dhb_size16mb = min(ti->dhb_size16mb, (unsigned short)2048);
- ti->rbuf_len16 = 1032;
- ti->rbuf_cnt16=2;
- break;
- case 32: /* 16KB shared RAM */
- ti->dhb_size4mb = min(ti->dhb_size4mb, (unsigned short)4464);
- ti->rbuf_len4 = 1032;
- ti->rbuf_cnt4=4;
- ti->dhb_size16mb = min(ti->dhb_size16mb, (unsigned short)4096);
- ti->rbuf_len16 = 1032; /*1024 usable */
- ti->rbuf_cnt16=4;
- break;
- case 64: /* 32KB shared RAM */
- ti->dhb_size4mb = min(ti->dhb_size4mb, (unsigned short)4464);
- ti->rbuf_len4 = 1032;
- ti->rbuf_cnt4=6;
- ti->dhb_size16mb = min(ti->dhb_size16mb, (unsigned short)10240);
- ti->rbuf_len16 = 1032;
- ti->rbuf_cnt16=6;
- break;
- case 127: /* 63.5KB shared RAM */
- ti->dhb_size4mb = min(ti->dhb_size4mb, (unsigned short)4464);
- ti->rbuf_len4 = 1032;
- ti->rbuf_cnt4=6;
- ti->dhb_size16mb = min(ti->dhb_size16mb, (unsigned short)16384);
- ti->rbuf_len16 = 1032;
- ti->rbuf_cnt16=16;
- break;
- case 128: /* 64KB shared RAM */
- ti->dhb_size4mb = min(ti->dhb_size4mb, (unsigned short)4464);
- ti->rbuf_len4 = 1032;
- ti->rbuf_cnt4=6;
- ti->dhb_size16mb = min(ti->dhb_size16mb, (unsigned short)17960);
- ti->rbuf_len16 = 1032;
- ti->rbuf_cnt16=16;
- break;
- default:
- ti->dhb_size4mb = 2048;
- ti->rbuf_len4 = 1032;
- ti->rbuf_cnt4=2;
- ti->dhb_size16mb = 2048;
- ti->rbuf_len16 = 1032;
- ti->rbuf_cnt16=2;
- break;
- }
- /* this formula is not smart enough for the paging case
- ti->rbuf_cnt<x> = (ti->avail_shared_ram * BLOCKSZ - ADAPT_PRIVATE -
- ARBLENGTH - SSBLENGTH - DLC_MAX_SAP * SAPLENGTH -
- DLC_MAX_STA * STALENGTH - ti->dhb_size<x>mb * NUM_DHB -
- SRBLENGTH - ASBLENGTH) / ti->rbuf_len<x>;
- */
- ti->maxmtu16 = (ti->rbuf_len16 - 8) * ti->rbuf_cnt16 - TR_HLEN;
- ti->maxmtu4 = (ti->rbuf_len4 - 8) * ti->rbuf_cnt4 - TR_HLEN;
- /*BMS assuming 18 bytes of Routing Information (usually works) */
- DPRINTK("Maximum Receive Internet Protocol MTU 16Mbps: %d, 4Mbps: %d\n",
- ti->maxmtu16, ti->maxmtu4);
-
- dev->base_addr = PIOaddr; /* set the value for device */
- dev->mem_start = ti->sram_base << 12;
- dev->mem_end = dev->mem_start + (ti->mapped_ram_size << 9) - 1;
- trdev_init(dev);
- return 0; /* Return 0 to indicate we have found a Token Ring card. */
-} /*ibmtr_probe1() */
-
-/*****************************************************************************/
-
-/* query the adapter for the size of shared RAM */
-/* the function returns the RAM size in units of 512 bytes */
-
-static unsigned char __devinit get_sram_size(struct tok_info *adapt_info)
-{
- unsigned char avail_sram_code;
- static unsigned char size_code[] = { 0, 16, 32, 64, 127, 128 };
- /* Adapter gives
- 'F' -- use RRR bits 3,2
- 'E' -- 8kb 'D' -- 16kb
- 'C' -- 32kb 'A' -- 64KB
- 'B' - 64KB less 512 bytes at top
- (WARNING ... must zero top bytes in INIT */
-
- avail_sram_code = 0xf - readb(adapt_info->mmio + AIPAVAILSHRAM);
- if (avail_sram_code) return size_code[avail_sram_code];
- else /* for code 'F', must compute size from RRR(3,2) bits */
- return 1 <<
- ((readb(adapt_info->mmio+ACA_OFFSET+ACA_RW+RRR_ODD)>>2&3)+4);
-}
-
-/*****************************************************************************/
-
-static const struct net_device_ops trdev_netdev_ops = {
- .ndo_open = tok_open,
- .ndo_stop = tok_close,
- .ndo_start_xmit = tok_send_packet,
- .ndo_set_rx_mode = tok_set_multicast_list,
- .ndo_change_mtu = ibmtr_change_mtu,
-};
-
-static int __devinit trdev_init(struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
-
- SET_PAGE(ti->srb_page);
- ti->open_failure = NO ;
- dev->netdev_ops = &trdev_netdev_ops;
-
- return 0;
-}
-
-/*****************************************************************************/
-
-static int tok_init_card(struct net_device *dev)
-{
- struct tok_info *ti;
- short PIOaddr;
- unsigned long i;
-
- PIOaddr = dev->base_addr;
- ti = netdev_priv(dev);
- /* Special processing for first interrupt after reset */
- ti->do_tok_int = FIRST_INT;
- /* Reset adapter */
- writeb(~INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_EVEN);
- outb(0, PIOaddr + ADAPTRESET);
-
- schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */
-
- outb(0, PIOaddr + ADAPTRESETREL);
-#ifdef ENABLE_PAGING
- if (ti->page_mask)
- writeb(SRPR_ENABLE_PAGING,ti->mmio+ACA_OFFSET+ACA_RW+SRPR_EVEN);
-#endif
- writeb(INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_SET + ISRP_EVEN);
- i = sleep_on_timeout(&ti->wait_for_reset, 4 * HZ);
- return i? 0 : -EAGAIN;
-}
-
-/*****************************************************************************/
-static int tok_open(struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
- int i;
-
- /*the case we were left in a failure state during a previous open */
- if (ti->open_failure == YES) {
- DPRINTK("Last time you were disconnected, how about now?\n");
- printk("You can't insert with an ICS connector half-cocked.\n");
- }
-
- ti->open_status = CLOSED; /* CLOSED or OPEN */
- ti->sap_status = CLOSED; /* CLOSED or OPEN */
- ti->open_failure = NO; /* NO or YES */
- ti->open_mode = MANUAL; /* MANUAL or AUTOMATIC */
-
- ti->sram_phys &= ~1; /* to reverse what we do in tok_close */
- /* init the spinlock */
- spin_lock_init(&ti->lock);
- init_timer(&ti->tr_timer);
-
- i = tok_init_card(dev);
- if (i) return i;
-
- while (1){
- tok_open_adapter((unsigned long) dev);
- i= interruptible_sleep_on_timeout(&ti->wait_for_reset, 25 * HZ);
- /* sig catch: estimate opening adapter takes more than .5 sec*/
- if (i>(245*HZ)/10) break; /* fancier than if (i==25*HZ) */
- if (i==0) break;
- if (ti->open_status == OPEN && ti->sap_status==OPEN) {
- netif_start_queue(dev);
- DPRINTK("Adapter is up and running\n");
- return 0;
- }
- i=schedule_timeout_interruptible(TR_RETRY_INTERVAL);
- /* wait 30 seconds */
- if(i!=0) break; /*prob. a signal, like the i>24*HZ case above */
- }
- outb(0, dev->base_addr + ADAPTRESET);/* kill pending interrupts*/
- DPRINTK("TERMINATED via signal\n"); /*BMS useful */
- return -EAGAIN;
-}
-
-/*****************************************************************************/
-
-#define COMMAND_OFST 0
-#define OPEN_OPTIONS_OFST 8
-#define NUM_RCV_BUF_OFST 24
-#define RCV_BUF_LEN_OFST 26
-#define DHB_LENGTH_OFST 28
-#define NUM_DHB_OFST 30
-#define DLC_MAX_SAP_OFST 32
-#define DLC_MAX_STA_OFST 33
-
-static void tok_open_adapter(unsigned long dev_addr)
-{
- struct net_device *dev = (struct net_device *) dev_addr;
- struct tok_info *ti;
- int i;
-
- ti = netdev_priv(dev);
- SET_PAGE(ti->init_srb_page);
- writeb(~SRB_RESP_INT, ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_ODD);
- for (i = 0; i < sizeof(struct dir_open_adapter); i++)
- writeb(0, ti->init_srb + i);
- writeb(DIR_OPEN_ADAPTER, ti->init_srb + COMMAND_OFST);
- writew(htons(OPEN_PASS_BCON_MAC), ti->init_srb + OPEN_OPTIONS_OFST);
- if (ti->ring_speed == 16) {
- writew(htons(ti->dhb_size16mb), ti->init_srb + DHB_LENGTH_OFST);
- writew(htons(ti->rbuf_cnt16), ti->init_srb + NUM_RCV_BUF_OFST);
- writew(htons(ti->rbuf_len16), ti->init_srb + RCV_BUF_LEN_OFST);
- } else {
- writew(htons(ti->dhb_size4mb), ti->init_srb + DHB_LENGTH_OFST);
- writew(htons(ti->rbuf_cnt4), ti->init_srb + NUM_RCV_BUF_OFST);
- writew(htons(ti->rbuf_len4), ti->init_srb + RCV_BUF_LEN_OFST);
- }
- writeb(NUM_DHB, /* always 2 */ ti->init_srb + NUM_DHB_OFST);
- writeb(DLC_MAX_SAP, ti->init_srb + DLC_MAX_SAP_OFST);
- writeb(DLC_MAX_STA, ti->init_srb + DLC_MAX_STA_OFST);
- ti->srb = ti->init_srb; /* We use this one in the interrupt handler */
- ti->srb_page = ti->init_srb_page;
- DPRINTK("Opening adapter: Xmit bfrs: %d X %d, Rcv bfrs: %d X %d\n",
- readb(ti->init_srb + NUM_DHB_OFST),
- ntohs(readw(ti->init_srb + DHB_LENGTH_OFST)),
- ntohs(readw(ti->init_srb + NUM_RCV_BUF_OFST)),
- ntohs(readw(ti->init_srb + RCV_BUF_LEN_OFST)));
- writeb(INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_SET + ISRP_EVEN);
- writeb(CMD_IN_SRB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
-}
-
-/*****************************************************************************/
-
-static void open_sap(unsigned char type, struct net_device *dev)
-{
- int i;
- struct tok_info *ti = netdev_priv(dev);
-
- SET_PAGE(ti->srb_page);
- for (i = 0; i < sizeof(struct dlc_open_sap); i++)
- writeb(0, ti->srb + i);
-
-#define MAX_I_FIELD_OFST 14
-#define SAP_VALUE_OFST 16
-#define SAP_OPTIONS_OFST 17
-#define STATION_COUNT_OFST 18
-
- writeb(DLC_OPEN_SAP, ti->srb + COMMAND_OFST);
- writew(htons(MAX_I_FIELD), ti->srb + MAX_I_FIELD_OFST);
- writeb(SAP_OPEN_IND_SAP | SAP_OPEN_PRIORITY, ti->srb+ SAP_OPTIONS_OFST);
- writeb(SAP_OPEN_STATION_CNT, ti->srb + STATION_COUNT_OFST);
- writeb(type, ti->srb + SAP_VALUE_OFST);
- writeb(CMD_IN_SRB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
-}
-
-
-/*****************************************************************************/
-
-static void tok_set_multicast_list(struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
- struct netdev_hw_addr *ha;
- unsigned char address[4];
-
- int i;
-
- /*BMS the next line is CRUCIAL or you may be sad when you */
- /*BMS ifconfig tr down or hot unplug a PCMCIA card ??hownowbrowncow*/
- if (/*BMSHELPdev->start == 0 ||*/ ti->open_status != OPEN) return;
- address[0] = address[1] = address[2] = address[3] = 0;
- netdev_for_each_mc_addr(ha, dev) {
- address[0] |= ha->addr[2];
- address[1] |= ha->addr[3];
- address[2] |= ha->addr[4];
- address[3] |= ha->addr[5];
- }
- SET_PAGE(ti->srb_page);
- for (i = 0; i < sizeof(struct srb_set_funct_addr); i++)
- writeb(0, ti->srb + i);
-
-#define FUNCT_ADDRESS_OFST 6
-
- writeb(DIR_SET_FUNC_ADDR, ti->srb + COMMAND_OFST);
- for (i = 0; i < 4; i++)
- writeb(address[i], ti->srb + FUNCT_ADDRESS_OFST + i);
- writeb(CMD_IN_SRB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
-#if TR_VERBOSE
- DPRINTK("Setting functional address: ");
- for (i=0;i<4;i++) printk("%02X ", address[i]);
- printk("\n");
-#endif
-}
-
-/*****************************************************************************/
-
-#define STATION_ID_OFST 4
-
-static netdev_tx_t tok_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct tok_info *ti;
- unsigned long flags;
- ti = netdev_priv(dev);
-
- netif_stop_queue(dev);
-
- /* lock against other CPUs */
- spin_lock_irqsave(&(ti->lock), flags);
-
- /* Save skb; we'll need it when the adapter asks for the data */
- ti->current_skb = skb;
- SET_PAGE(ti->srb_page);
- writeb(XMIT_UI_FRAME, ti->srb + COMMAND_OFST);
- writew(ti->exsap_station_id, ti->srb + STATION_ID_OFST);
- writeb(CMD_IN_SRB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- spin_unlock_irqrestore(&(ti->lock), flags);
- return NETDEV_TX_OK;
-}
-
-/*****************************************************************************/
-
-static int tok_close(struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
-
- /* Important for PCMCIA hot unplug, otherwise, we'll pull the card, */
- /* unloading the module from memory, and then if a timer pops, ouch */
- del_timer_sync(&ti->tr_timer);
- outb(0, dev->base_addr + ADAPTRESET);
- ti->sram_phys |= 1;
- ti->open_status = CLOSED;
-
- netif_stop_queue(dev);
- DPRINTK("Adapter is closed.\n");
- return 0;
-}
-
-/*****************************************************************************/
-
-#define RETCODE_OFST 2
-#define OPEN_ERROR_CODE_OFST 6
-#define ASB_ADDRESS_OFST 8
-#define SRB_ADDRESS_OFST 10
-#define ARB_ADDRESS_OFST 12
-#define SSB_ADDRESS_OFST 14
-
-static char *printphase[]= {"Lobe media test","Physical insertion",
- "Address verification","Roll call poll","Request Parameters"};
-static char *printerror[]={"Function failure","Signal loss","Reserved",
- "Frequency error","Timeout","Ring failure","Ring beaconing",
- "Duplicate node address",
- "Parameter request-retry count exceeded","Remove received",
- "IMPL force received","Duplicate modifier",
- "No monitor detected","Monitor contention failed for RPL"};
-
-static void __iomem *map_address(struct tok_info *ti, unsigned index, __u8 *page)
-{
- if (ti->page_mask) {
- *page = (index >> 8) & ti->page_mask;
- index &= ~(ti->page_mask << 8);
- }
- return ti->sram_virt + index;
-}
-
-static void dir_open_adapter (struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
- unsigned char ret_code;
- __u16 err;
-
- ti->srb = map_address(ti,
- ntohs(readw(ti->init_srb + SRB_ADDRESS_OFST)),
- &ti->srb_page);
- ti->ssb = map_address(ti,
- ntohs(readw(ti->init_srb + SSB_ADDRESS_OFST)),
- &ti->ssb_page);
- ti->arb = map_address(ti,
- ntohs(readw(ti->init_srb + ARB_ADDRESS_OFST)),
- &ti->arb_page);
- ti->asb = map_address(ti,
- ntohs(readw(ti->init_srb + ASB_ADDRESS_OFST)),
- &ti->asb_page);
- ti->current_skb = NULL;
- ret_code = readb(ti->init_srb + RETCODE_OFST);
- err = ntohs(readw(ti->init_srb + OPEN_ERROR_CODE_OFST));
- if (!ret_code) {
- ti->open_status = OPEN; /* TR adapter is now available */
- if (ti->open_mode == AUTOMATIC) {
- DPRINTK("Adapter reopened.\n");
- }
- writeb(~SRB_RESP_INT, ti->mmio+ACA_OFFSET+ACA_RESET+ISRP_ODD);
- open_sap(EXTENDED_SAP, dev);
- return;
- }
- ti->open_failure = YES;
- if (ret_code == 7){
- if (err == 0x24) {
- if (!ti->auto_speedsave) {
- DPRINTK("Open failed: Adapter speed must match "
- "ring speed if Automatic Ring Speed Save is "
- "disabled.\n");
- ti->open_action = FAIL;
- }else
- DPRINTK("Retrying open to adjust to "
- "ring speed, ");
- } else if (err == 0x2d) {
- DPRINTK("Physical Insertion: No Monitor Detected, ");
- printk("retrying after %ds delay...\n",
- TR_RETRY_INTERVAL/HZ);
- } else if (err == 0x11) {
- DPRINTK("Lobe Media Function Failure (0x11), ");
- printk(" retrying after %ds delay...\n",
- TR_RETRY_INTERVAL/HZ);
- } else {
- char **prphase = printphase;
- char **prerror = printerror;
- int pnr = err / 16 - 1;
- int enr = err % 16 - 1;
- DPRINTK("TR Adapter misc open failure, error code = ");
- if (pnr < 0 || pnr >= ARRAY_SIZE(printphase) ||
- enr < 0 ||
- enr >= ARRAY_SIZE(printerror))
- printk("0x%x, invalid Phase/Error.", err);
- else
- printk("0x%x, Phase: %s, Error: %s\n", err,
- prphase[pnr], prerror[enr]);
- printk(" retrying after %ds delay...\n",
- TR_RETRY_INTERVAL/HZ);
- }
- } else DPRINTK("open failed: ret_code = %02X..., ", ret_code);
- if (ti->open_action != FAIL) {
- if (ti->open_mode==AUTOMATIC){
- ti->open_action = REOPEN;
- ibmtr_reset_timer(&(ti->tr_timer), dev);
- return;
- }
- wake_up(&ti->wait_for_reset);
- return;
- }
- DPRINTK("FAILURE, CAPUT\n");
-}
-
-/******************************************************************************/
-
-static irqreturn_t tok_interrupt(int irq, void *dev_id)
-{
- unsigned char status;
- /* unsigned char status_even ; */
- struct tok_info *ti;
- struct net_device *dev;
-#ifdef ENABLE_PAGING
- unsigned char save_srpr;
-#endif
-
- dev = dev_id;
-#if TR_VERBOSE
- DPRINTK("Int from tok_driver, dev : %p irq%d\n", dev,irq);
-#endif
- ti = netdev_priv(dev);
- if (ti->sram_phys & 1)
- return IRQ_NONE; /* PCMCIA card extraction flag */
- spin_lock(&(ti->lock));
-#ifdef ENABLE_PAGING
- save_srpr = readb(ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN);
-#endif
-
- /* Disable interrupts till processing is finished */
- writeb((~INT_ENABLE), ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_EVEN);
-
- /* Reset interrupt for ISA boards */
- if (ti->adapter_int_enable)
- outb(0, ti->adapter_int_enable);
- else /* used for PCMCIA cards */
- outb(0, ti->global_int_enable);
- if (ti->do_tok_int == FIRST_INT){
- initial_tok_int(dev);
-#ifdef ENABLE_PAGING
- writeb(save_srpr, ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN);
-#endif
- spin_unlock(&(ti->lock));
- return IRQ_HANDLED;
- }
- /* Begin interrupt handler HERE inline to avoid the extra
- levels of logic and call depth for the original solution. */
- status = readb(ti->mmio + ACA_OFFSET + ACA_RW + ISRP_ODD);
- /*BMSstatus_even = readb (ti->mmio + ACA_OFFSET + ACA_RW + ISRP_EVEN) */
- /*BMSdebugprintk("tok_interrupt: ISRP_ODD = 0x%x ISRP_EVEN = 0x%x\n", */
- /*BMS status,status_even); */
-
- if (status & ADAP_CHK_INT) {
- int i;
- void __iomem *check_reason;
- __u8 check_reason_page = 0;
- check_reason = map_address(ti,
- ntohs(readw(ti->mmio+ ACA_OFFSET+ACA_RW + WWCR_EVEN)),
- &check_reason_page);
- SET_PAGE(check_reason_page);
-
- DPRINTK("Adapter check interrupt\n");
- DPRINTK("8 reason bytes follow: ");
- for (i = 0; i < 8; i++, check_reason++)
- printk("%02X ", (int) readb(check_reason));
- printk("\n");
- writeb(~ADAP_CHK_INT, ti->mmio+ ACA_OFFSET+ACA_RESET+ ISRP_ODD);
- status = readb(ti->mmio + ACA_OFFSET + ACA_RW + ISRA_EVEN);
- DPRINTK("ISRA_EVEN == 0x02%x\n",status);
- ti->open_status = CLOSED;
- ti->sap_status = CLOSED;
- ti->open_mode = AUTOMATIC;
- netif_carrier_off(dev);
- netif_stop_queue(dev);
- ti->open_action = RESTART;
- outb(0, dev->base_addr + ADAPTRESET);
- ibmtr_reset_timer(&(ti->tr_timer), dev);/*BMS try to reopen*/
- spin_unlock(&(ti->lock));
- return IRQ_HANDLED;
- }
- if (readb(ti->mmio + ACA_OFFSET + ACA_RW + ISRP_EVEN)
- & (TCR_INT | ERR_INT | ACCESS_INT)) {
- DPRINTK("adapter error: ISRP_EVEN : %02x\n",
- (int)readb(ti->mmio+ ACA_OFFSET + ACA_RW + ISRP_EVEN));
- writeb(~(TCR_INT | ERR_INT | ACCESS_INT),
- ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_EVEN);
- status= readb(ti->mmio+ ACA_OFFSET + ACA_RW + ISRA_EVEN);/*BMS*/
- DPRINTK("ISRA_EVEN == 0x02%x\n",status);/*BMS*/
- writeb(INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_SET + ISRP_EVEN);
-#ifdef ENABLE_PAGING
- writeb(save_srpr, ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN);
-#endif
- spin_unlock(&(ti->lock));
- return IRQ_HANDLED;
- }
- if (status & SRB_RESP_INT) { /* SRB response */
- SET_PAGE(ti->srb_page);
-#if TR_VERBOSE
- DPRINTK("SRB resp: cmd=%02X rsp=%02X\n",
- readb(ti->srb), readb(ti->srb + RETCODE_OFST));
-#endif
- switch (readb(ti->srb)) { /* SRB command check */
- case XMIT_DIR_FRAME:{
- unsigned char xmit_ret_code;
- xmit_ret_code = readb(ti->srb + RETCODE_OFST);
- if (xmit_ret_code == 0xff) break;
- DPRINTK("error on xmit_dir_frame request: %02X\n",
- xmit_ret_code);
- if (ti->current_skb) {
- dev_kfree_skb_irq(ti->current_skb);
- ti->current_skb = NULL;
- }
- /*dev->tbusy = 0;*/
- netif_wake_queue(dev);
- if (ti->readlog_pending)
- ibmtr_readlog(dev);
- break;
- }
- case XMIT_UI_FRAME:{
- unsigned char xmit_ret_code;
-
- xmit_ret_code = readb(ti->srb + RETCODE_OFST);
- if (xmit_ret_code == 0xff) break;
- DPRINTK("error on xmit_ui_frame request: %02X\n",
- xmit_ret_code);
- if (ti->current_skb) {
- dev_kfree_skb_irq(ti->current_skb);
- ti->current_skb = NULL;
- }
- netif_wake_queue(dev);
- if (ti->readlog_pending)
- ibmtr_readlog(dev);
- break;
- }
- case DIR_OPEN_ADAPTER:
- dir_open_adapter(dev);
- break;
- case DLC_OPEN_SAP:
- if (readb(ti->srb + RETCODE_OFST)) {
- DPRINTK("open_sap failed: ret_code = %02X, "
- "retrying\n",
- (int) readb(ti->srb + RETCODE_OFST));
- ti->open_action = REOPEN;
- ibmtr_reset_timer(&(ti->tr_timer), dev);
- break;
- }
- ti->exsap_station_id = readw(ti->srb + STATION_ID_OFST);
- ti->sap_status = OPEN;/* TR adapter is now available */
- if (ti->open_mode==MANUAL){
- wake_up(&ti->wait_for_reset);
- break;
- }
- netif_wake_queue(dev);
- netif_carrier_on(dev);
- break;
- case DIR_INTERRUPT:
- case DIR_MOD_OPEN_PARAMS:
- case DIR_SET_GRP_ADDR:
- case DIR_SET_FUNC_ADDR:
- case DLC_CLOSE_SAP:
- if (readb(ti->srb + RETCODE_OFST))
- DPRINTK("error on %02X: %02X\n",
- (int) readb(ti->srb + COMMAND_OFST),
- (int) readb(ti->srb + RETCODE_OFST));
- break;
- case DIR_READ_LOG:
- if (readb(ti->srb + RETCODE_OFST)){
- DPRINTK("error on dir_read_log: %02X\n",
- (int) readb(ti->srb + RETCODE_OFST));
- netif_wake_queue(dev);
- break;
- }
-#if IBMTR_DEBUG_MESSAGES
-
-#define LINE_ERRORS_OFST 0
-#define INTERNAL_ERRORS_OFST 1
-#define BURST_ERRORS_OFST 2
-#define AC_ERRORS_OFST 3
-#define ABORT_DELIMITERS_OFST 4
-#define LOST_FRAMES_OFST 6
-#define RECV_CONGEST_COUNT_OFST 7
-#define FRAME_COPIED_ERRORS_OFST 8
-#define FREQUENCY_ERRORS_OFST 9
-#define TOKEN_ERRORS_OFST 10
-
- DPRINTK("Line errors %02X, Internal errors %02X, "
- "Burst errors %02X\n" "A/C errors %02X, "
- "Abort delimiters %02X, Lost frames %02X\n"
- "Receive congestion count %02X, "
- "Frame copied errors %02X\nFrequency errors %02X, "
- "Token errors %02X\n",
- (int) readb(ti->srb + LINE_ERRORS_OFST),
- (int) readb(ti->srb + INTERNAL_ERRORS_OFST),
- (int) readb(ti->srb + BURST_ERRORS_OFST),
- (int) readb(ti->srb + AC_ERRORS_OFST),
- (int) readb(ti->srb + ABORT_DELIMITERS_OFST),
- (int) readb(ti->srb + LOST_FRAMES_OFST),
- (int) readb(ti->srb + RECV_CONGEST_COUNT_OFST),
- (int) readb(ti->srb + FRAME_COPIED_ERRORS_OFST),
- (int) readb(ti->srb + FREQUENCY_ERRORS_OFST),
- (int) readb(ti->srb + TOKEN_ERRORS_OFST));
-#endif
- netif_wake_queue(dev);
- break;
- default:
- DPRINTK("Unknown command %02X encountered\n",
- (int) readb(ti->srb));
- } /* end switch SRB command check */
- writeb(~SRB_RESP_INT, ti->mmio+ ACA_OFFSET+ACA_RESET+ ISRP_ODD);
- } /* if SRB response */
- if (status & ASB_FREE_INT) { /* ASB response */
- SET_PAGE(ti->asb_page);
-#if TR_VERBOSE
- DPRINTK("ASB resp: cmd=%02X\n", readb(ti->asb));
-#endif
-
- switch (readb(ti->asb)) { /* ASB command check */
- case REC_DATA:
- case XMIT_UI_FRAME:
- case XMIT_DIR_FRAME:
- break;
- default:
- DPRINTK("unknown command in asb %02X\n",
- (int) readb(ti->asb));
- } /* switch ASB command check */
- if (readb(ti->asb + 2) != 0xff) /* checks ret_code */
- DPRINTK("ASB error %02X in cmd %02X\n",
- (int) readb(ti->asb + 2), (int) readb(ti->asb));
- writeb(~ASB_FREE_INT, ti->mmio+ ACA_OFFSET+ACA_RESET+ ISRP_ODD);
- } /* if ASB response */
-
-#define STATUS_OFST 6
-#define NETW_STATUS_OFST 6
-
- if (status & ARB_CMD_INT) { /* ARB response */
- SET_PAGE(ti->arb_page);
-#if TR_VERBOSE
- DPRINTK("ARB resp: cmd=%02X\n", readb(ti->arb));
-#endif
-
- switch (readb(ti->arb)) { /* ARB command check */
- case DLC_STATUS:
- DPRINTK("DLC_STATUS new status: %02X on station %02X\n",
- ntohs(readw(ti->arb + STATUS_OFST)),
- ntohs(readw(ti->arb+ STATION_ID_OFST)));
- break;
- case REC_DATA:
- tr_rx(dev);
- break;
- case RING_STAT_CHANGE:{
- unsigned short ring_status;
- ring_status= ntohs(readw(ti->arb + NETW_STATUS_OFST));
- if (ibmtr_debug_trace & TRC_INIT)
- DPRINTK("Ring Status Change...(0x%x)\n",
- ring_status);
- if(ring_status& (REMOVE_RECV|AUTO_REMOVAL|LOBE_FAULT)){
- netif_stop_queue(dev);
- netif_carrier_off(dev);
- DPRINTK("Remove received, or Auto-removal error"
- ", or Lobe fault\n");
- DPRINTK("We'll try to reopen the closed adapter"
- " after a %d second delay.\n",
- TR_RETRY_INTERVAL/HZ);
- /*I was confused: I saw the TR reopening but */
- /*forgot:with an RJ45 in an RJ45/ICS adapter */
- /*but adapter not in the ring, the TR will */
- /* open, and then soon close and come here. */
- ti->open_mode = AUTOMATIC;
- ti->open_status = CLOSED; /*12/2000 BMS*/
- ti->open_action = REOPEN;
- ibmtr_reset_timer(&(ti->tr_timer), dev);
- } else if (ring_status & LOG_OVERFLOW) {
- if(netif_queue_stopped(dev))
- ti->readlog_pending = 1;
- else
- ibmtr_readlog(dev);
- }
- break;
- }
- case XMIT_DATA_REQ:
- tr_tx(dev);
- break;
- default:
- DPRINTK("Unknown command %02X in arb\n",
- (int) readb(ti->arb));
- break;
- } /* switch ARB command check */
- writeb(~ARB_CMD_INT, ti->mmio+ ACA_OFFSET+ACA_RESET + ISRP_ODD);
- writeb(ARB_FREE, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- } /* if ARB response */
- if (status & SSB_RESP_INT) { /* SSB response */
- unsigned char retcode;
- SET_PAGE(ti->ssb_page);
-#if TR_VERBOSE
- DPRINTK("SSB resp: cmd=%02X rsp=%02X\n",
- readb(ti->ssb), readb(ti->ssb + 2));
-#endif
-
- switch (readb(ti->ssb)) { /* SSB command check */
- case XMIT_DIR_FRAME:
- case XMIT_UI_FRAME:
- retcode = readb(ti->ssb + 2);
- if (retcode && (retcode != 0x22))/* checks ret_code */
- DPRINTK("xmit ret_code: %02X xmit error code: "
- "%02X\n",
- (int)retcode, (int)readb(ti->ssb + 6));
- else
- dev->stats.tx_packets++;
- break;
- case XMIT_XID_CMD:
- DPRINTK("xmit xid ret_code: %02X\n",
- (int) readb(ti->ssb + 2));
- default:
- DPRINTK("Unknown command %02X in ssb\n",
- (int) readb(ti->ssb));
- } /* SSB command check */
- writeb(~SSB_RESP_INT, ti->mmio+ ACA_OFFSET+ACA_RESET+ ISRP_ODD);
- writeb(SSB_FREE, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- } /* if SSB response */
-#ifdef ENABLE_PAGING
- writeb(save_srpr, ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN);
-#endif
- writeb(INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_SET + ISRP_EVEN);
- spin_unlock(&(ti->lock));
- return IRQ_HANDLED;
-} /*tok_interrupt */
-
-/*****************************************************************************/
-
-#define INIT_STATUS_OFST 1
-#define INIT_STATUS_2_OFST 2
-#define ENCODED_ADDRESS_OFST 8
-
-static void initial_tok_int(struct net_device *dev)
-{
-
- __u32 encoded_addr, hw_encoded_addr;
- struct tok_info *ti;
- unsigned char init_status; /*BMS 12/2000*/
-
- ti = netdev_priv(dev);
-
- ti->do_tok_int = NOT_FIRST;
-
- /* we assign the shared-ram address for ISA devices */
- writeb(ti->sram_base, ti->mmio + ACA_OFFSET + ACA_RW + RRR_EVEN);
-#ifndef PCMCIA
- ti->sram_virt = ioremap(((__u32)ti->sram_base << 12), ti->avail_shared_ram);
-#endif
- ti->init_srb = map_address(ti,
- ntohs(readw(ti->mmio + ACA_OFFSET + WRBR_EVEN)),
- &ti->init_srb_page);
- if (ti->page_mask && ti->avail_shared_ram == 127) {
- void __iomem *last_512;
- __u8 last_512_page=0;
- int i;
- last_512 = map_address(ti, 0xfe00, &last_512_page);
- /* initialize high section of ram (if necessary) */
- SET_PAGE(last_512_page);
- for (i = 0; i < 512; i++)
- writeb(0, last_512 + i);
- }
- SET_PAGE(ti->init_srb_page);
-
-#if TR_VERBOSE
- {
- int i;
-
- DPRINTK("ti->init_srb_page=0x%x\n", ti->init_srb_page);
- DPRINTK("init_srb(%p):", ti->init_srb );
- for (i = 0; i < 20; i++)
- printk("%02X ", (int) readb(ti->init_srb + i));
- printk("\n");
- }
-#endif
-
- hw_encoded_addr = readw(ti->init_srb + ENCODED_ADDRESS_OFST);
- encoded_addr = ntohs(hw_encoded_addr);
- init_status= /*BMS 12/2000 check for shallow mode possibility (Turbo)*/
- readb(ti->init_srb+offsetof(struct srb_init_response,init_status));
- /*printk("Initial interrupt: init_status= 0x%02x\n",init_status);*/
- ti->ring_speed = init_status & 0x01 ? 16 : 4;
- DPRINTK("Initial interrupt : %d Mbps, shared RAM base %08x.\n",
- ti->ring_speed, (unsigned int)dev->mem_start);
- ti->auto_speedsave = (readb(ti->init_srb+INIT_STATUS_2_OFST) & 4) != 0;
-
- if (ti->open_mode == MANUAL) wake_up(&ti->wait_for_reset);
- else tok_open_adapter((unsigned long)dev);
-
-} /*initial_tok_int() */
-
-/*****************************************************************************/
-
-#define CMD_CORRELATE_OFST 1
-#define DHB_ADDRESS_OFST 6
-
-#define FRAME_LENGTH_OFST 6
-#define HEADER_LENGTH_OFST 8
-#define RSAP_VALUE_OFST 9
-
-static void tr_tx(struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
- struct trh_hdr *trhdr = (struct trh_hdr *) ti->current_skb->data;
- unsigned int hdr_len;
- __u32 dhb=0,dhb_base;
- void __iomem *dhbuf = NULL;
- unsigned char xmit_command;
- int i,dhb_len=0x4000,src_len,src_offset;
- struct trllc *llc;
- struct srb_xmit xsrb;
- __u8 dhb_page = 0;
- __u8 llc_ssap;
-
- SET_PAGE(ti->asb_page);
-
- if (readb(ti->asb+RETCODE_OFST) != 0xFF) DPRINTK("ASB not free !!!\n");
-
- /* in providing the transmit interrupts, is telling us it is ready for
- data and providing a shared memory address for us to stuff with data.
- Here we compute the effective address where we will place data.
- */
- SET_PAGE(ti->arb_page);
- dhb=dhb_base=ntohs(readw(ti->arb + DHB_ADDRESS_OFST));
- if (ti->page_mask) {
- dhb_page = (dhb_base >> 8) & ti->page_mask;
- dhb=dhb_base & ~(ti->page_mask << 8);
- }
- dhbuf = ti->sram_virt + dhb;
-
- /* Figure out the size of the 802.5 header */
- if (!(trhdr->saddr[0] & 0x80)) /* RIF present? */
- hdr_len = sizeof(struct trh_hdr) - TR_MAXRIFLEN;
- else
- hdr_len = ((ntohs(trhdr->rcf) & TR_RCF_LEN_MASK) >> 8)
- + sizeof(struct trh_hdr) - TR_MAXRIFLEN;
-
- llc = (struct trllc *) (ti->current_skb->data + hdr_len);
-
- llc_ssap = llc->ssap;
- SET_PAGE(ti->srb_page);
- memcpy_fromio(&xsrb, ti->srb, sizeof(xsrb));
- SET_PAGE(ti->asb_page);
- xmit_command = xsrb.command;
-
- writeb(xmit_command, ti->asb + COMMAND_OFST);
- writew(xsrb.station_id, ti->asb + STATION_ID_OFST);
- writeb(llc_ssap, ti->asb + RSAP_VALUE_OFST);
- writeb(xsrb.cmd_corr, ti->asb + CMD_CORRELATE_OFST);
- writeb(0, ti->asb + RETCODE_OFST);
- if ((xmit_command == XMIT_XID_CMD) || (xmit_command == XMIT_TEST_CMD)) {
- writew(htons(0x11), ti->asb + FRAME_LENGTH_OFST);
- writeb(0x0e, ti->asb + HEADER_LENGTH_OFST);
- SET_PAGE(dhb_page);
- writeb(AC, dhbuf);
- writeb(LLC_FRAME, dhbuf + 1);
- for (i = 0; i < TR_ALEN; i++)
- writeb((int) 0x0FF, dhbuf + i + 2);
- for (i = 0; i < TR_ALEN; i++)
- writeb(0, dhbuf + i + TR_ALEN + 2);
- writeb(RESP_IN_ASB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- return;
- }
- /*
- * the token ring packet is copied from sk_buff to the adapter
- * buffer identified in the command data received with the interrupt.
- */
- writeb(hdr_len, ti->asb + HEADER_LENGTH_OFST);
- writew(htons(ti->current_skb->len), ti->asb + FRAME_LENGTH_OFST);
- src_len=ti->current_skb->len;
- src_offset=0;
- dhb=dhb_base;
- while(1) {
- if (ti->page_mask) {
- dhb_page=(dhb >> 8) & ti->page_mask;
- dhb=dhb & ~(ti->page_mask << 8);
- dhb_len=0x4000-dhb; /* remaining size of this page */
- }
- dhbuf = ti->sram_virt + dhb;
- SET_PAGE(dhb_page);
- if (src_len > dhb_len) {
- memcpy_toio(dhbuf,&ti->current_skb->data[src_offset],
- dhb_len);
- src_len -= dhb_len;
- src_offset += dhb_len;
- dhb_base+=dhb_len;
- dhb=dhb_base;
- continue;
- }
- memcpy_toio(dhbuf, &ti->current_skb->data[src_offset], src_len);
- break;
- }
- writeb(RESP_IN_ASB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- dev->stats.tx_bytes += ti->current_skb->len;
- dev_kfree_skb_irq(ti->current_skb);
- ti->current_skb = NULL;
- netif_wake_queue(dev);
- if (ti->readlog_pending)
- ibmtr_readlog(dev);
-} /*tr_tx */
-
-/*****************************************************************************/
-
-
-#define RECEIVE_BUFFER_OFST 6
-#define LAN_HDR_LENGTH_OFST 8
-#define DLC_HDR_LENGTH_OFST 9
-
-#define DSAP_OFST 0
-#define SSAP_OFST 1
-#define LLC_OFST 2
-#define PROTID_OFST 3
-#define ETHERTYPE_OFST 6
-
-static void tr_rx(struct net_device *dev)
-{
- struct tok_info *ti = netdev_priv(dev);
- __u32 rbuffer;
- void __iomem *rbuf, *rbufdata, *llc;
- __u8 rbuffer_page = 0;
- unsigned char *data;
- unsigned int rbuffer_len, lan_hdr_len, hdr_len, ip_len, length;
- unsigned char dlc_hdr_len;
- struct sk_buff *skb;
- unsigned int skb_size = 0;
- int IPv4_p = 0;
- unsigned int chksum = 0;
- struct iphdr *iph;
- struct arb_rec_req rarb;
-
- SET_PAGE(ti->arb_page);
- memcpy_fromio(&rarb, ti->arb, sizeof(rarb));
- rbuffer = ntohs(rarb.rec_buf_addr) ;
- rbuf = map_address(ti, rbuffer, &rbuffer_page);
-
- SET_PAGE(ti->asb_page);
-
- if (readb(ti->asb + RETCODE_OFST) !=0xFF) DPRINTK("ASB not free !!!\n");
-
- writeb(REC_DATA, ti->asb + COMMAND_OFST);
- writew(rarb.station_id, ti->asb + STATION_ID_OFST);
- writew(rarb.rec_buf_addr, ti->asb + RECEIVE_BUFFER_OFST);
-
- lan_hdr_len = rarb.lan_hdr_len;
- if (lan_hdr_len > sizeof(struct trh_hdr)) {
- DPRINTK("Linux cannot handle greater than 18 bytes RIF\n");
- return;
- } /*BMS I added this above just to be very safe */
- dlc_hdr_len = readb(ti->arb + DLC_HDR_LENGTH_OFST);
- hdr_len = lan_hdr_len + sizeof(struct trllc) + sizeof(struct iphdr);
-
- SET_PAGE(rbuffer_page);
- llc = rbuf + offsetof(struct rec_buf, data) + lan_hdr_len;
-
-#if TR_VERBOSE
- DPRINTK("offsetof data: %02X lan_hdr_len: %02X\n",
- (__u32) offsetof(struct rec_buf, data), (unsigned int) lan_hdr_len);
- DPRINTK("llc: %08X rec_buf_addr: %04X dev->mem_start: %lX\n",
- llc, ntohs(rarb.rec_buf_addr), dev->mem_start);
- DPRINTK("dsap: %02X, ssap: %02X, llc: %02X, protid: %02X%02X%02X, "
- "ethertype: %04X\n",
- (int) readb(llc + DSAP_OFST), (int) readb(llc + SSAP_OFST),
- (int) readb(llc + LLC_OFST), (int) readb(llc + PROTID_OFST),
- (int) readb(llc+PROTID_OFST+1),(int)readb(llc+PROTID_OFST + 2),
- (int) ntohs(readw(llc + ETHERTYPE_OFST)));
-#endif
- if (readb(llc + offsetof(struct trllc, llc)) != UI_CMD) {
- SET_PAGE(ti->asb_page);
- writeb(DATA_LOST, ti->asb + RETCODE_OFST);
- dev->stats.rx_dropped++;
- writeb(RESP_IN_ASB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- return;
- }
- length = ntohs(rarb.frame_len);
- if (readb(llc + DSAP_OFST) == EXTENDED_SAP &&
- readb(llc + SSAP_OFST) == EXTENDED_SAP &&
- length >= hdr_len) IPv4_p = 1;
-#if TR_VERBOSE
-#define SADDR_OFST 8
-#define DADDR_OFST 2
-
- if (!IPv4_p) {
-
- void __iomem *trhhdr = rbuf + offsetof(struct rec_buf, data);
- u8 saddr[6];
- u8 daddr[6];
- int i;
- for (i = 0 ; i < 6 ; i++)
- saddr[i] = readb(trhhdr + SADDR_OFST + i);
- for (i = 0 ; i < 6 ; i++)
- daddr[i] = readb(trhhdr + DADDR_OFST + i);
- DPRINTK("Probably non-IP frame received.\n");
- DPRINTK("ssap: %02X dsap: %02X "
- "saddr: %pM daddr: %pM\n",
- readb(llc + SSAP_OFST), readb(llc + DSAP_OFST),
- saddr, daddr);
- }
-#endif
-
- /*BMS handle the case she comes in with few hops but leaves with many */
- skb_size=length-lan_hdr_len+sizeof(struct trh_hdr)+sizeof(struct trllc);
-
- if (!(skb = dev_alloc_skb(skb_size))) {
- DPRINTK("out of memory. frame dropped.\n");
- dev->stats.rx_dropped++;
- SET_PAGE(ti->asb_page);
- writeb(DATA_LOST, ti->asb + offsetof(struct asb_rec, ret_code));
- writeb(RESP_IN_ASB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
- return;
- }
- /*BMS again, if she comes in with few but leaves with many */
- skb_reserve(skb, sizeof(struct trh_hdr) - lan_hdr_len);
- skb_put(skb, length);
- data = skb->data;
- rbuffer_len = ntohs(readw(rbuf + offsetof(struct rec_buf, buf_len)));
- rbufdata = rbuf + offsetof(struct rec_buf, data);
-
- if (IPv4_p) {
- /* Copy the headers without checksumming */
- memcpy_fromio(data, rbufdata, hdr_len);
-
- /* Watch for padded packets and bogons */
- iph= (struct iphdr *)(data+ lan_hdr_len + sizeof(struct trllc));
- ip_len = ntohs(iph->tot_len) - sizeof(struct iphdr);
- length -= hdr_len;
- if ((ip_len <= length) && (ip_len > 7))
- length = ip_len;
- data += hdr_len;
- rbuffer_len -= hdr_len;
- rbufdata += hdr_len;
- }
- /* Copy the payload... */
-#define BUFFER_POINTER_OFST 2
-#define BUFFER_LENGTH_OFST 6
- for (;;) {
- if (ibmtr_debug_trace&TRC_INITV && length < rbuffer_len)
- DPRINTK("CURIOUS, length=%d < rbuffer_len=%d\n",
- length,rbuffer_len);
- if (IPv4_p)
- chksum=csum_partial_copy_nocheck((void*)rbufdata,
- data,length<rbuffer_len?length:rbuffer_len,chksum);
- else
- memcpy_fromio(data, rbufdata, rbuffer_len);
- rbuffer = ntohs(readw(rbuf+BUFFER_POINTER_OFST)) ;
- if (!rbuffer)
- break;
- rbuffer -= 2;
- length -= rbuffer_len;
- data += rbuffer_len;
- rbuf = map_address(ti, rbuffer, &rbuffer_page);
- SET_PAGE(rbuffer_page);
- rbuffer_len = ntohs(readw(rbuf + BUFFER_LENGTH_OFST));
- rbufdata = rbuf + offsetof(struct rec_buf, data);
- }
-
- SET_PAGE(ti->asb_page);
- writeb(0, ti->asb + offsetof(struct asb_rec, ret_code));
-
- writeb(RESP_IN_ASB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
-
- dev->stats.rx_bytes += skb->len;
- dev->stats.rx_packets++;
-
- skb->protocol = tr_type_trans(skb, dev);
- if (IPv4_p) {
- skb->csum = chksum;
- skb->ip_summed = CHECKSUM_COMPLETE;
- }
- netif_rx(skb);
-} /*tr_rx */
-
-/*****************************************************************************/
-
-static void ibmtr_reset_timer(struct timer_list *tmr, struct net_device *dev)
-{
- tmr->expires = jiffies + TR_RETRY_INTERVAL;
- tmr->data = (unsigned long) dev;
- tmr->function = tok_rerun;
- init_timer(tmr);
- add_timer(tmr);
-}
-
-/*****************************************************************************/
-
-static void tok_rerun(unsigned long dev_addr)
-{
- struct net_device *dev = (struct net_device *)dev_addr;
- struct tok_info *ti = netdev_priv(dev);
-
- if ( ti->open_action == RESTART){
- ti->do_tok_int = FIRST_INT;
- outb(0, dev->base_addr + ADAPTRESETREL);
-#ifdef ENABLE_PAGING
- if (ti->page_mask)
- writeb(SRPR_ENABLE_PAGING,
- ti->mmio + ACA_OFFSET + ACA_RW + SRPR_EVEN);
-#endif
-
- writeb(INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_SET + ISRP_EVEN);
- } else
- tok_open_adapter(dev_addr);
-}
-
-/*****************************************************************************/
-
-static void ibmtr_readlog(struct net_device *dev)
-{
- struct tok_info *ti;
-
- ti = netdev_priv(dev);
-
- ti->readlog_pending = 0;
- SET_PAGE(ti->srb_page);
- writeb(DIR_READ_LOG, ti->srb);
- writeb(INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_SET + ISRP_EVEN);
- writeb(CMD_IN_SRB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
-
- netif_stop_queue(dev);
-
-}
-
-/*****************************************************************************/
-
-static int ibmtr_change_mtu(struct net_device *dev, int mtu)
-{
- struct tok_info *ti = netdev_priv(dev);
-
- if (ti->ring_speed == 16 && mtu > ti->maxmtu16)
- return -EINVAL;
- if (ti->ring_speed == 4 && mtu > ti->maxmtu4)
- return -EINVAL;
- dev->mtu = mtu;
- return 0;
-}
-
-/*****************************************************************************/
-#ifdef MODULE
-
-/* 3COM 3C619C supports 8 interrupts, 32 I/O ports */
-static struct net_device *dev_ibmtr[IBMTR_MAX_ADAPTERS];
-static int io[IBMTR_MAX_ADAPTERS] = { 0xa20, 0xa24 };
-static int irq[IBMTR_MAX_ADAPTERS];
-static int mem[IBMTR_MAX_ADAPTERS];
-
-MODULE_LICENSE("GPL");
-
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(mem, int, NULL, 0);
-
-static int __init ibmtr_init(void)
-{
- int i;
- int count=0;
-
- find_turbo_adapters(io);
-
- for (i = 0; i < IBMTR_MAX_ADAPTERS && io[i]; i++) {
- struct net_device *dev;
- irq[i] = 0;
- mem[i] = 0;
- dev = alloc_trdev(sizeof(struct tok_info));
- if (dev == NULL) {
- if (i == 0)
- return -ENOMEM;
- break;
- }
- dev->base_addr = io[i];
- dev->irq = irq[i];
- dev->mem_start = mem[i];
-
- if (ibmtr_probe_card(dev)) {
- free_netdev(dev);
- continue;
- }
- dev_ibmtr[i] = dev;
- count++;
- }
- if (count) return 0;
- printk("ibmtr: register_netdev() returned non-zero.\n");
- return -EIO;
-}
-module_init(ibmtr_init);
-
-static void __exit ibmtr_cleanup(void)
-{
- int i;
-
- for (i = 0; i < IBMTR_MAX_ADAPTERS; i++){
- if (!dev_ibmtr[i])
- continue;
- unregister_netdev(dev_ibmtr[i]);
- ibmtr_cleanup_card(dev_ibmtr[i]);
- free_netdev(dev_ibmtr[i]);
- }
-}
-module_exit(ibmtr_cleanup);
-#endif
diff --git a/drivers/net/tokenring/ibmtr_cs.c b/drivers/net/tokenring/ibmtr_cs.c
deleted file mode 100644
index 356e28e4881b..000000000000
--- a/drivers/net/tokenring/ibmtr_cs.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*======================================================================
-
- A PCMCIA token-ring driver for IBM-based cards
-
- This driver supports the IBM PCMCIA Token-Ring Card.
- Written by Steve Kipisz, kipisz@vnet.ibm.com or
- bungy@ibm.net
-
- Written 1995,1996.
-
- This code is based on pcnet_cs.c from David Hinds.
-
- V2.2.0 February 1999 - Mike Phillips phillim@amtrak.com
-
- Linux V2.2.x presented significant changes to the underlying
- ibmtr.c code. Mainly the code became a lot more organized and
- modular.
-
- This caused the old PCMCIA Token Ring driver to give up and go
- home early. Instead of just patching the old code to make it
- work, the PCMCIA code has been streamlined, updated and possibly
- improved.
-
- This code now only contains code required for the Card Services.
- All we do here is set the card up enough so that the real ibmtr.c
- driver can find it and work with it properly.
-
- i.e. We set up the io port, irq, mmio memory and shared ram
- memory. This enables ibmtr_probe in ibmtr.c to find the card and
- configure it as though it was a normal ISA and/or PnP card.
-
- CHANGES
-
- v2.2.5 April 1999 Mike Phillips (phillim@amtrak.com)
- Obscure bug fix, required changed to ibmtr.c not ibmtr_cs.c
-
- v2.2.7 May 1999 Mike Phillips (phillim@amtrak.com)
- Updated to version 2.2.7 to match the first version of the kernel
- that the modification to ibmtr.c were incorporated into.
-
- v2.2.17 July 2000 Burt Silverman (burts@us.ibm.com)
- Address translation feature of PCMCIA controller is usable so
- memory windows can be placed in High memory (meaning above
- 0xFFFFF.)
-
-======================================================================*/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ptrace.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/ibmtr.h>
-
-#include <pcmcia/cistpl.h>
-#include <pcmcia/ds.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
-#define PCMCIA
-#include "ibmtr.c"
-
-
-/*====================================================================*/
-
-/* Parameters that can be set with 'insmod' */
-
-/* MMIO base address */
-static u_long mmiobase = 0xce000;
-
-/* SRAM base address */
-static u_long srambase = 0xd0000;
-
-/* SRAM size 8,16,32,64 */
-static u_long sramsize = 64;
-
-/* Ringspeed 4,16 */
-static int ringspeed = 16;
-
-module_param(mmiobase, ulong, 0);
-module_param(srambase, ulong, 0);
-module_param(sramsize, ulong, 0);
-module_param(ringspeed, int, 0);
-MODULE_LICENSE("GPL");
-
-/*====================================================================*/
-
-static int ibmtr_config(struct pcmcia_device *link);
-static void ibmtr_hw_setup(struct net_device *dev, u_int mmiobase);
-static void ibmtr_release(struct pcmcia_device *link);
-static void ibmtr_detach(struct pcmcia_device *p_dev);
-
-/*====================================================================*/
-
-typedef struct ibmtr_dev_t {
- struct pcmcia_device *p_dev;
- struct net_device *dev;
- struct tok_info *ti;
-} ibmtr_dev_t;
-
-static irqreturn_t ibmtr_interrupt(int irq, void *dev_id) {
- ibmtr_dev_t *info = dev_id;
- struct net_device *dev = info->dev;
- return tok_interrupt(irq, dev);
-};
-
-static int __devinit ibmtr_attach(struct pcmcia_device *link)
-{
- ibmtr_dev_t *info;
- struct net_device *dev;
-
- dev_dbg(&link->dev, "ibmtr_attach()\n");
-
- /* Create new token-ring device */
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info) return -ENOMEM;
- dev = alloc_trdev(sizeof(struct tok_info));
- if (!dev) {
- kfree(info);
- return -ENOMEM;
- }
-
- info->p_dev = link;
- link->priv = info;
- info->ti = netdev_priv(dev);
-
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
- link->resource[0]->end = 4;
- link->config_flags |= CONF_ENABLE_IRQ;
- link->config_regs = PRESENT_OPTION;
-
- info->dev = dev;
-
- return ibmtr_config(link);
-} /* ibmtr_attach */
-
-static void ibmtr_detach(struct pcmcia_device *link)
-{
- struct ibmtr_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
- struct tok_info *ti = netdev_priv(dev);
-
- dev_dbg(&link->dev, "ibmtr_detach\n");
-
- /*
- * When the card removal interrupt hits tok_interrupt(),
- * bail out early, so we don't crash the machine
- */
- ti->sram_phys |= 1;
-
- unregister_netdev(dev);
-
- del_timer_sync(&(ti->tr_timer));
-
- ibmtr_release(link);
-
- free_netdev(dev);
- kfree(info);
-} /* ibmtr_detach */
-
-static int __devinit ibmtr_config(struct pcmcia_device *link)
-{
- ibmtr_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
- struct tok_info *ti = netdev_priv(dev);
- int i, ret;
-
- dev_dbg(&link->dev, "ibmtr_config\n");
-
- link->io_lines = 16;
- link->config_index = 0x61;
-
- /* Determine if this is PRIMARY or ALTERNATE. */
-
- /* Try PRIMARY card at 0xA20-0xA23 */
- link->resource[0]->start = 0xA20;
- i = pcmcia_request_io(link);
- if (i != 0) {
- /* Couldn't get 0xA20-0xA23. Try ALTERNATE at 0xA24-0xA27. */
- link->resource[0]->start = 0xA24;
- ret = pcmcia_request_io(link);
- if (ret)
- goto failed;
- }
- dev->base_addr = link->resource[0]->start;
-
- ret = pcmcia_request_exclusive_irq(link, ibmtr_interrupt);
- if (ret)
- goto failed;
- dev->irq = link->irq;
- ti->irq = link->irq;
- ti->global_int_enable=GLOBAL_INT_ENABLE+((dev->irq==9) ? 2 : dev->irq);
-
- /* Allocate the MMIO memory window */
- link->resource[2]->flags |= WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
- link->resource[2]->flags |= WIN_USE_WAIT;
- link->resource[2]->start = 0;
- link->resource[2]->end = 0x2000;
- ret = pcmcia_request_window(link, link->resource[2], 250);
- if (ret)
- goto failed;
-
- ret = pcmcia_map_mem_page(link, link->resource[2], mmiobase);
- if (ret)
- goto failed;
- ti->mmio = ioremap(link->resource[2]->start,
- resource_size(link->resource[2]));
-
- /* Allocate the SRAM memory window */
- link->resource[3]->flags = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM|WIN_ENABLE;
- link->resource[3]->flags |= WIN_USE_WAIT;
- link->resource[3]->start = 0;
- link->resource[3]->end = sramsize * 1024;
- ret = pcmcia_request_window(link, link->resource[3], 250);
- if (ret)
- goto failed;
-
- ret = pcmcia_map_mem_page(link, link->resource[3], srambase);
- if (ret)
- goto failed;
-
- ti->sram_base = srambase >> 12;
- ti->sram_virt = ioremap(link->resource[3]->start,
- resource_size(link->resource[3]));
- ti->sram_phys = link->resource[3]->start;
-
- ret = pcmcia_enable_device(link);
- if (ret)
- goto failed;
-
- /* Set up the Token-Ring Controller Configuration Register and
- turn on the card. Check the "Local Area Network Credit Card
- Adapters Technical Reference" SC30-3585 for this info. */
- ibmtr_hw_setup(dev, mmiobase);
-
- SET_NETDEV_DEV(dev, &link->dev);
-
- i = ibmtr_probe_card(dev);
- if (i != 0) {
- pr_notice("register_netdev() failed\n");
- goto failed;
- }
-
- netdev_info(dev, "port %#3lx, irq %d, mmio %#5lx, sram %#5lx, hwaddr=%pM\n",
- dev->base_addr, dev->irq,
- (u_long)ti->mmio, (u_long)(ti->sram_base << 12),
- dev->dev_addr);
- return 0;
-
-failed:
- ibmtr_release(link);
- return -ENODEV;
-} /* ibmtr_config */
-
-static void ibmtr_release(struct pcmcia_device *link)
-{
- ibmtr_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
-
- dev_dbg(&link->dev, "ibmtr_release\n");
-
- if (link->resource[2]->end) {
- struct tok_info *ti = netdev_priv(dev);
- iounmap(ti->mmio);
- }
- pcmcia_disable_device(link);
-}
-
-static int ibmtr_suspend(struct pcmcia_device *link)
-{
- ibmtr_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
-
- if (link->open)
- netif_device_detach(dev);
-
- return 0;
-}
-
-static int __devinit ibmtr_resume(struct pcmcia_device *link)
-{
- ibmtr_dev_t *info = link->priv;
- struct net_device *dev = info->dev;
-
- if (link->open) {
- ibmtr_probe(dev); /* really? */
- netif_device_attach(dev);
- }
-
- return 0;
-}
-
-
-/*====================================================================*/
-
-static void ibmtr_hw_setup(struct net_device *dev, u_int mmiobase)
-{
- int i;
-
- /* Bizarre IBM behavior, there are 16 bits of information we
- need to set, but the card only allows us to send 4 bits at a
- time. For each byte sent to base_addr, bits 7-4 tell the
- card which part of the 16 bits we are setting, bits 3-0 contain
- the actual information */
-
- /* First nibble provides 4 bits of mmio */
- i = (mmiobase >> 16) & 0x0F;
- outb(i, dev->base_addr);
-
- /* Second nibble provides 3 bits of mmio */
- i = 0x10 | ((mmiobase >> 12) & 0x0E);
- outb(i, dev->base_addr);
-
- /* Third nibble, hard-coded values */
- i = 0x26;
- outb(i, dev->base_addr);
-
- /* Fourth nibble sets shared ram page size */
-
- /* 8 = 00, 16 = 01, 32 = 10, 64 = 11 */
- i = (sramsize >> 4) & 0x07;
- i = ((i == 4) ? 3 : i) << 2;
- i |= 0x30;
-
- if (ringspeed == 16)
- i |= 2;
- if (dev->base_addr == 0xA24)
- i |= 1;
- outb(i, dev->base_addr);
-
- /* 0x40 will release the card for use */
- outb(0x40, dev->base_addr);
-}
-
-static const struct pcmcia_device_id ibmtr_ids[] = {
- PCMCIA_DEVICE_PROD_ID12("3Com", "TokenLink Velocity PC Card", 0x41240e5b, 0x82c3734e),
- PCMCIA_DEVICE_PROD_ID12("IBM", "TOKEN RING", 0xb569a6e5, 0xbf8eed47),
- PCMCIA_DEVICE_NULL,
-};
-MODULE_DEVICE_TABLE(pcmcia, ibmtr_ids);
-
-static struct pcmcia_driver ibmtr_cs_driver = {
- .owner = THIS_MODULE,
- .name = "ibmtr_cs",
- .probe = ibmtr_attach,
- .remove = ibmtr_detach,
- .id_table = ibmtr_ids,
- .suspend = ibmtr_suspend,
- .resume = ibmtr_resume,
-};
-
-static int __init init_ibmtr_cs(void)
-{
- return pcmcia_register_driver(&ibmtr_cs_driver);
-}
-
-static void __exit exit_ibmtr_cs(void)
-{
- pcmcia_unregister_driver(&ibmtr_cs_driver);
-}
-
-module_init(init_ibmtr_cs);
-module_exit(exit_ibmtr_cs);
diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c
deleted file mode 100644
index 97e4c65c1e29..000000000000
--- a/drivers/net/tokenring/lanstreamer.c
+++ /dev/null
@@ -1,1909 +0,0 @@
-/*
- * lanstreamer.c -- driver for the IBM Auto LANStreamer PCI Adapter
- *
- * Written By: Mike Sullivan, IBM Corporation
- *
- * Copyright (C) 1999 IBM Corporation
- *
- * Linux driver for IBM PCI tokenring cards based on the LanStreamer MPC
- * chipset.
- *
- * This driver is based on the olympic driver for IBM PCI TokenRing cards (Pit/Pit-Phy/Olympic
- * chipsets) written by:
- * 1999 Peter De Schrijver All Rights Reserved
- * 1999 Mike Phillips (phillim@amtrak.com)
- *
- * Base Driver Skeleton:
- * Written 1993-94 by Donald Becker.
- *
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.
- *
- * 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.
- *
- * NO WARRANTY
- * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
- * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
- * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
- * solely responsible for determining the appropriateness of using and
- * distributing the Program and assumes all risks associated with its
- * exercise of rights under this Agreement, including but not limited to
- * the risks and costs of program errors, damage to or loss of data,
- * programs or equipment, and unavailability or interruption of operations.
- *
- * DISCLAIMER OF LIABILITY
- * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
- * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
- *
- * 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
- *
- *
- * 12/10/99 - Alpha Release 0.1.0
- * First release to the public
- * 03/03/00 - Merged to kernel, indented -kr -i8 -bri0, fixed some missing
- * malloc free checks, reviewed code. <alan@redhat.com>
- * 03/13/00 - Added spinlocks for smp
- * 03/08/01 - Added support for module_init() and module_exit()
- * 08/15/01 - Added ioctl() functionality for debugging, changed netif_*_queue
- * calls and other incorrectness - Kent Yoder <yoder1@us.ibm.com>
- * 11/05/01 - Restructured the interrupt function, added delays, reduced the
- * the number of TX descriptors to 1, which together can prevent
- * the card from locking up the box - <yoder1@us.ibm.com>
- * 09/27/02 - New PCI interface + bug fix. - <yoder1@us.ibm.com>
- * 11/13/02 - Removed free_irq calls which could cause a hang, added
- * netif_carrier_{on|off} - <yoder1@us.ibm.com>
- *
- * To Do:
- *
- *
- * If Problems do Occur
- * Most problems can be rectified by either closing and opening the interface
- * (ifconfig down and up) or rmmod and insmod'ing the driver (a bit difficult
- * if compiled into the kernel).
- */
-
-/* Change STREAMER_DEBUG to 1 to get verbose, and I mean really verbose, messages */
-
-#define STREAMER_DEBUG 0
-#define STREAMER_DEBUG_PACKETS 0
-
-/* Change STREAMER_NETWORK_MONITOR to receive mac frames through the arb channel.
- * Will also create a /proc/net/streamer_tr entry if proc_fs is compiled into the
- * kernel.
- * Intended to be used to create a ring-error reporting network module
- * i.e. it will give you the source address of beaconers on the ring
- */
-
-#define STREAMER_NETWORK_MONITOR 0
-
-/* #define CONFIG_PROC_FS */
-
-/*
- * Allow or disallow ioctl's for debugging
- */
-
-#define STREAMER_IOCTL 0
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/in.h>
-#include <linux/ioport.h>
-#include <linux/string.h>
-#include <linux/proc_fs.h>
-#include <linux/ptrace.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-#include <linux/slab.h>
-
-#include <net/net_namespace.h>
-#include <net/checksum.h>
-
-#include <asm/io.h>
-
-#include "lanstreamer.h"
-
-#if (BITS_PER_LONG == 64)
-#error broken on 64-bit: stores pointer to rx_ring->buffer in 32-bit int
-#endif
-
-
-/* I've got to put some intelligence into the version number so that Peter and I know
- * which version of the code somebody has got.
- * Version Number = a.b.c.d where a.b.c is the level of code and d is the latest author.
- * So 0.0.1.pds = Peter, 0.0.1.mlp = Mike
- *
- * Official releases will only have an a.b.c version number format.
- */
-
-static char version[] = "LanStreamer.c v0.4.0 03/08/01 - Mike Sullivan\n"
- " v0.5.3 11/13/02 - Kent Yoder";
-
-static DEFINE_PCI_DEVICE_TABLE(streamer_pci_tbl) = {
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_TR, PCI_ANY_ID, PCI_ANY_ID,},
- {} /* terminating entry */
-};
-MODULE_DEVICE_TABLE(pci,streamer_pci_tbl);
-
-
-static char *open_maj_error[] = {
- "No error", "Lobe Media Test", "Physical Insertion",
- "Address Verification", "Neighbor Notification (Ring Poll)",
- "Request Parameters", "FDX Registration Request",
- "FDX Lobe Media Test", "FDX Duplicate Address Check",
- "Unknown stage"
-};
-
-static char *open_min_error[] = {
- "No error", "Function Failure", "Signal Lost", "Wire Fault",
- "Ring Speed Mismatch", "Timeout", "Ring Failure", "Ring Beaconing",
- "Duplicate Node Address", "Request Parameters", "Remove Received",
- "Reserved", "Reserved", "No Monitor Detected for RPL",
- "Monitor Contention failer for RPL", "FDX Protocol Error"
-};
-
-/* Module parameters */
-
-/* Ring Speed 0,4,16
- * 0 = Autosense
- * 4,16 = Selected speed only, no autosense
- * This allows the card to be the first on the ring
- * and become the active monitor.
- *
- * WARNING: Some hubs will allow you to insert
- * at the wrong speed
- */
-
-static int ringspeed[STREAMER_MAX_ADAPTERS] = { 0, };
-
-module_param_array(ringspeed, int, NULL, 0);
-
-/* Packet buffer size */
-
-static int pkt_buf_sz[STREAMER_MAX_ADAPTERS] = { 0, };
-
-module_param_array(pkt_buf_sz, int, NULL, 0);
-
-/* Message Level */
-
-static int message_level[STREAMER_MAX_ADAPTERS] = { 1, };
-
-module_param_array(message_level, int, NULL, 0);
-
-#if STREAMER_IOCTL
-static int streamer_ioctl(struct net_device *, struct ifreq *, int);
-#endif
-
-static int streamer_reset(struct net_device *dev);
-static int streamer_open(struct net_device *dev);
-static netdev_tx_t streamer_xmit(struct sk_buff *skb,
- struct net_device *dev);
-static int streamer_close(struct net_device *dev);
-static void streamer_set_rx_mode(struct net_device *dev);
-static irqreturn_t streamer_interrupt(int irq, void *dev_id);
-static int streamer_set_mac_address(struct net_device *dev, void *addr);
-static void streamer_arb_cmd(struct net_device *dev);
-static int streamer_change_mtu(struct net_device *dev, int mtu);
-static void streamer_srb_bh(struct net_device *dev);
-static void streamer_asb_bh(struct net_device *dev);
-#if STREAMER_NETWORK_MONITOR
-#ifdef CONFIG_PROC_FS
-static int streamer_proc_info(char *buffer, char **start, off_t offset,
- int length, int *eof, void *data);
-static int sprintf_info(char *buffer, struct net_device *dev);
-struct streamer_private *dev_streamer=NULL;
-#endif
-#endif
-
-static const struct net_device_ops streamer_netdev_ops = {
- .ndo_open = streamer_open,
- .ndo_stop = streamer_close,
- .ndo_start_xmit = streamer_xmit,
- .ndo_change_mtu = streamer_change_mtu,
-#if STREAMER_IOCTL
- .ndo_do_ioctl = streamer_ioctl,
-#endif
- .ndo_set_rx_mode = streamer_set_rx_mode,
- .ndo_set_mac_address = streamer_set_mac_address,
-};
-
-static int __devinit streamer_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct net_device *dev;
- struct streamer_private *streamer_priv;
- unsigned long pio_start, pio_end, pio_flags, pio_len;
- unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
- int rc = 0;
- static int card_no=-1;
- u16 pcr;
-
-#if STREAMER_DEBUG
- printk("lanstreamer::streamer_init_one, entry pdev %p\n",pdev);
-#endif
-
- card_no++;
- dev = alloc_trdev(sizeof(*streamer_priv));
- if (dev==NULL) {
- printk(KERN_ERR "lanstreamer: out of memory.\n");
- return -ENOMEM;
- }
-
- streamer_priv = netdev_priv(dev);
-
-#if STREAMER_NETWORK_MONITOR
-#ifdef CONFIG_PROC_FS
- if (!dev_streamer)
- create_proc_read_entry("streamer_tr", 0, init_net.proc_net,
- streamer_proc_info, NULL);
- streamer_priv->next = dev_streamer;
- dev_streamer = streamer_priv;
-#endif
-#endif
-
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc) {
- printk(KERN_ERR "%s: No suitable PCI mapping available.\n",
- dev->name);
- rc = -ENODEV;
- goto err_out;
- }
-
- rc = pci_enable_device(pdev);
- if (rc) {
- printk(KERN_ERR "lanstreamer: unable to enable pci device\n");
- rc=-EIO;
- goto err_out;
- }
-
- pci_set_master(pdev);
-
- rc = pci_set_mwi(pdev);
- if (rc) {
- printk(KERN_ERR "lanstreamer: unable to enable MWI on pci device\n");
- goto err_out_disable;
- }
-
- pio_start = pci_resource_start(pdev, 0);
- pio_end = pci_resource_end(pdev, 0);
- pio_flags = pci_resource_flags(pdev, 0);
- pio_len = pci_resource_len(pdev, 0);
-
- mmio_start = pci_resource_start(pdev, 1);
- mmio_end = pci_resource_end(pdev, 1);
- mmio_flags = pci_resource_flags(pdev, 1);
- mmio_len = pci_resource_len(pdev, 1);
-
-#if STREAMER_DEBUG
- printk("lanstreamer: pio_start %x pio_end %x pio_len %x pio_flags %x\n",
- pio_start, pio_end, pio_len, pio_flags);
- printk("lanstreamer: mmio_start %x mmio_end %x mmio_len %x mmio_flags %x\n",
- mmio_start, mmio_end, mmio_flags, mmio_len);
-#endif
-
- if (!request_region(pio_start, pio_len, "lanstreamer")) {
- printk(KERN_ERR "lanstreamer: unable to get pci io addr %lx\n",
- pio_start);
- rc= -EBUSY;
- goto err_out_mwi;
- }
-
- if (!request_mem_region(mmio_start, mmio_len, "lanstreamer")) {
- printk(KERN_ERR "lanstreamer: unable to get pci mmio addr %lx\n",
- mmio_start);
- rc= -EBUSY;
- goto err_out_free_pio;
- }
-
- streamer_priv->streamer_mmio=ioremap(mmio_start, mmio_len);
- if (streamer_priv->streamer_mmio == NULL) {
- printk(KERN_ERR "lanstreamer: unable to remap MMIO %lx\n",
- mmio_start);
- rc= -EIO;
- goto err_out_free_mmio;
- }
-
- init_waitqueue_head(&streamer_priv->srb_wait);
- init_waitqueue_head(&streamer_priv->trb_wait);
-
- dev->netdev_ops = &streamer_netdev_ops;
- dev->irq = pdev->irq;
- dev->base_addr=pio_start;
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- streamer_priv->streamer_card_name = (char *)pdev->resource[0].name;
- streamer_priv->pci_dev = pdev;
-
- if ((pkt_buf_sz[card_no] < 100) || (pkt_buf_sz[card_no] > 18000))
- streamer_priv->pkt_buf_sz = PKT_BUF_SZ;
- else
- streamer_priv->pkt_buf_sz = pkt_buf_sz[card_no];
-
- streamer_priv->streamer_ring_speed = ringspeed[card_no];
- streamer_priv->streamer_message_level = message_level[card_no];
-
- pci_set_drvdata(pdev, dev);
-
- spin_lock_init(&streamer_priv->streamer_lock);
-
- pci_read_config_word (pdev, PCI_COMMAND, &pcr);
- pcr |= PCI_COMMAND_SERR;
- pci_write_config_word (pdev, PCI_COMMAND, pcr);
-
- printk("%s\n", version);
- printk("%s: %s. I/O at %hx, MMIO at %p, using irq %d\n",dev->name,
- streamer_priv->streamer_card_name,
- (unsigned int) dev->base_addr,
- streamer_priv->streamer_mmio,
- dev->irq);
-
- if (streamer_reset(dev))
- goto err_out_unmap;
-
- rc = register_netdev(dev);
- if (rc)
- goto err_out_unmap;
- return 0;
-
-err_out_unmap:
- iounmap(streamer_priv->streamer_mmio);
-err_out_free_mmio:
- release_mem_region(mmio_start, mmio_len);
-err_out_free_pio:
- release_region(pio_start, pio_len);
-err_out_mwi:
- pci_clear_mwi(pdev);
-err_out_disable:
- pci_disable_device(pdev);
-err_out:
- free_netdev(dev);
-#if STREAMER_DEBUG
- printk("lanstreamer: Exit error %x\n",rc);
-#endif
- return rc;
-}
-
-static void __devexit streamer_remove_one(struct pci_dev *pdev)
-{
- struct net_device *dev=pci_get_drvdata(pdev);
- struct streamer_private *streamer_priv;
-
-#if STREAMER_DEBUG
- printk("lanstreamer::streamer_remove_one entry pdev %p\n",pdev);
-#endif
-
- if (dev == NULL) {
- printk(KERN_ERR "lanstreamer::streamer_remove_one, ERROR dev is NULL\n");
- return;
- }
-
- streamer_priv=netdev_priv(dev);
- if (streamer_priv == NULL) {
- printk(KERN_ERR "lanstreamer::streamer_remove_one, ERROR dev->priv is NULL\n");
- return;
- }
-
-#if STREAMER_NETWORK_MONITOR
-#ifdef CONFIG_PROC_FS
- {
- struct streamer_private **p, **next;
-
- for (p = &dev_streamer; *p; p = next) {
- next = &(*p)->next;
- if (*p == streamer_priv) {
- *p = *next;
- break;
- }
- }
- if (!dev_streamer)
- remove_proc_entry("streamer_tr", init_net.proc_net);
- }
-#endif
-#endif
-
- unregister_netdev(dev);
- iounmap(streamer_priv->streamer_mmio);
- release_mem_region(pci_resource_start(pdev, 1), pci_resource_len(pdev,1));
- release_region(pci_resource_start(pdev, 0), pci_resource_len(pdev,0));
- pci_clear_mwi(pdev);
- pci_disable_device(pdev);
- free_netdev(dev);
- pci_set_drvdata(pdev, NULL);
-}
-
-
-static int streamer_reset(struct net_device *dev)
-{
- struct streamer_private *streamer_priv;
- __u8 __iomem *streamer_mmio;
- unsigned long t;
- unsigned int uaa_addr;
- struct sk_buff *skb = NULL;
- __u16 misr;
-
- streamer_priv = netdev_priv(dev);
- streamer_mmio = streamer_priv->streamer_mmio;
-
- writew(readw(streamer_mmio + BCTL) | BCTL_SOFTRESET, streamer_mmio + BCTL);
- t = jiffies;
- /* Hold soft reset bit for a while */
- ssleep(1);
-
- writew(readw(streamer_mmio + BCTL) & ~BCTL_SOFTRESET,
- streamer_mmio + BCTL);
-
-#if STREAMER_DEBUG
- printk("BCTL: %x\n", readw(streamer_mmio + BCTL));
- printk("GPR: %x\n", readw(streamer_mmio + GPR));
- printk("SISRMASK: %x\n", readw(streamer_mmio + SISR_MASK));
-#endif
- writew(readw(streamer_mmio + BCTL) | (BCTL_RX_FIFO_8 | BCTL_TX_FIFO_8), streamer_mmio + BCTL );
-
- if (streamer_priv->streamer_ring_speed == 0) { /* Autosense */
- writew(readw(streamer_mmio + GPR) | GPR_AUTOSENSE,
- streamer_mmio + GPR);
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Ringspeed autosense mode on\n",
- dev->name);
- } else if (streamer_priv->streamer_ring_speed == 16) {
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Trying to open at 16 Mbps as requested\n",
- dev->name);
- writew(GPR_16MBPS, streamer_mmio + GPR);
- } else if (streamer_priv->streamer_ring_speed == 4) {
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Trying to open at 4 Mbps as requested\n",
- dev->name);
- writew(0, streamer_mmio + GPR);
- }
-
- skb = dev_alloc_skb(streamer_priv->pkt_buf_sz);
- if (!skb) {
- printk(KERN_INFO "%s: skb allocation for diagnostics failed...proceeding\n",
- dev->name);
- } else {
- struct streamer_rx_desc *rx_ring;
- u8 *data;
-
- rx_ring=(struct streamer_rx_desc *)skb->data;
- data=((u8 *)skb->data)+sizeof(struct streamer_rx_desc);
- rx_ring->forward=0;
- rx_ring->status=0;
- rx_ring->buffer=cpu_to_le32(pci_map_single(streamer_priv->pci_dev, data,
- 512, PCI_DMA_FROMDEVICE));
- rx_ring->framelen_buflen=512;
- writel(cpu_to_le32(pci_map_single(streamer_priv->pci_dev, rx_ring, 512, PCI_DMA_FROMDEVICE)),
- streamer_mmio+RXBDA);
- }
-
-#if STREAMER_DEBUG
- printk("GPR = %x\n", readw(streamer_mmio + GPR));
-#endif
- /* start solo init */
- writew(SISR_MI, streamer_mmio + SISR_MASK_SUM);
-
- while (!((readw(streamer_mmio + SISR)) & SISR_SRB_REPLY)) {
- msleep_interruptible(100);
- if (time_after(jiffies, t + 40 * HZ)) {
- printk(KERN_ERR
- "IBM PCI tokenring card not responding\n");
- release_region(dev->base_addr, STREAMER_IO_SPACE);
- if (skb)
- dev_kfree_skb(skb);
- return -1;
- }
- }
- writew(~SISR_SRB_REPLY, streamer_mmio + SISR_RUM);
- misr = readw(streamer_mmio + MISR_RUM);
- writew(~misr, streamer_mmio + MISR_RUM);
-
- if (skb)
- dev_kfree_skb(skb); /* release skb used for diagnostics */
-
-#if STREAMER_DEBUG
- printk("LAPWWO: %x, LAPA: %x LAPE: %x\n",
- readw(streamer_mmio + LAPWWO), readw(streamer_mmio + LAPA),
- readw(streamer_mmio + LAPE));
-#endif
-
-#if STREAMER_DEBUG
- {
- int i;
- writew(readw(streamer_mmio + LAPWWO),
- streamer_mmio + LAPA);
- printk("initialization response srb dump: ");
- for (i = 0; i < 10; i++)
- printk("%x:",
- ntohs(readw(streamer_mmio + LAPDINC)));
- printk("\n");
- }
-#endif
-
- writew(readw(streamer_mmio + LAPWWO) + 6, streamer_mmio + LAPA);
- if (readw(streamer_mmio + LAPD)) {
- printk(KERN_INFO "tokenring card initialization failed. errorcode : %x\n",
- ntohs(readw(streamer_mmio + LAPD)));
- release_region(dev->base_addr, STREAMER_IO_SPACE);
- return -1;
- }
-
- writew(readw(streamer_mmio + LAPWWO) + 8, streamer_mmio + LAPA);
- uaa_addr = ntohs(readw(streamer_mmio + LAPDINC));
- readw(streamer_mmio + LAPDINC); /* skip over Level.Addr field */
- streamer_priv->streamer_addr_table_addr = ntohs(readw(streamer_mmio + LAPDINC));
- streamer_priv->streamer_parms_addr = ntohs(readw(streamer_mmio + LAPDINC));
-
-#if STREAMER_DEBUG
- printk("UAA resides at %x\n", uaa_addr);
-#endif
-
- /* setup uaa area for access with LAPD */
- {
- int i;
- __u16 addr;
- writew(uaa_addr, streamer_mmio + LAPA);
- for (i = 0; i < 6; i += 2) {
- addr=ntohs(readw(streamer_mmio+LAPDINC));
- dev->dev_addr[i]= (addr >> 8) & 0xff;
- dev->dev_addr[i+1]= addr & 0xff;
- }
-#if STREAMER_DEBUG
- printk("Adapter address: %pM\n", dev->dev_addr);
-#endif
- }
- return 0;
-}
-
-static int streamer_open(struct net_device *dev)
-{
- struct streamer_private *streamer_priv = netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- unsigned long flags;
- char open_error[255];
- int i, open_finished = 1;
- __u16 srb_word;
- __u16 srb_open;
- int rc;
-
- if (readw(streamer_mmio+BMCTL_SUM) & BMCTL_RX_ENABLED) {
- rc=streamer_reset(dev);
- }
-
- if (request_irq(dev->irq, streamer_interrupt, IRQF_SHARED, "lanstreamer", dev)) {
- return -EAGAIN;
- }
-#if STREAMER_DEBUG
- printk("BMCTL: %x\n", readw(streamer_mmio + BMCTL_SUM));
- printk("pending ints: %x\n", readw(streamer_mmio + SISR));
-#endif
-
- writew(SISR_MI | SISR_SRB_REPLY, streamer_mmio + SISR_MASK); /* more ints later, doesn't stop arb cmd interrupt */
- writew(LISR_LIE, streamer_mmio + LISR); /* more ints later */
-
- /* adapter is closed, so SRB is pointed to by LAPWWO */
- writew(readw(streamer_mmio + LAPWWO), streamer_mmio + LAPA);
-
-#if STREAMER_DEBUG
- printk("LAPWWO: %x, LAPA: %x\n", readw(streamer_mmio + LAPWWO),
- readw(streamer_mmio + LAPA));
- printk("LAPE: %x\n", readw(streamer_mmio + LAPE));
- printk("SISR Mask = %04x\n", readw(streamer_mmio + SISR_MASK));
-#endif
- do {
- for (i = 0; i < SRB_COMMAND_SIZE; i += 2) {
- writew(0, streamer_mmio + LAPDINC);
- }
-
- writew(readw(streamer_mmio+LAPWWO),streamer_mmio+LAPA);
- writew(htons(SRB_OPEN_ADAPTER<<8),streamer_mmio+LAPDINC) ; /* open */
- writew(htons(STREAMER_CLEAR_RET_CODE<<8),streamer_mmio+LAPDINC);
- writew(STREAMER_CLEAR_RET_CODE, streamer_mmio + LAPDINC);
-
- writew(readw(streamer_mmio + LAPWWO) + 8, streamer_mmio + LAPA);
-#if STREAMER_NETWORK_MONITOR
- /* If Network Monitor, instruct card to copy MAC frames through the ARB */
- writew(htons(OPEN_ADAPTER_ENABLE_FDX | OPEN_ADAPTER_PASS_ADC_MAC | OPEN_ADAPTER_PASS_ATT_MAC | OPEN_ADAPTER_PASS_BEACON), streamer_mmio + LAPDINC); /* offset 8 word contains open options */
-#else
- writew(htons(OPEN_ADAPTER_ENABLE_FDX), streamer_mmio + LAPDINC); /* Offset 8 word contains Open.Options */
-#endif
-
- if (streamer_priv->streamer_laa[0]) {
- writew(readw(streamer_mmio + LAPWWO) + 12, streamer_mmio + LAPA);
- writew(htons((streamer_priv->streamer_laa[0] << 8) |
- streamer_priv->streamer_laa[1]),streamer_mmio+LAPDINC);
- writew(htons((streamer_priv->streamer_laa[2] << 8) |
- streamer_priv->streamer_laa[3]),streamer_mmio+LAPDINC);
- writew(htons((streamer_priv->streamer_laa[4] << 8) |
- streamer_priv->streamer_laa[5]),streamer_mmio+LAPDINC);
- memcpy(dev->dev_addr, streamer_priv->streamer_laa, dev->addr_len);
- }
-
- /* save off srb open offset */
- srb_open = readw(streamer_mmio + LAPWWO);
-#if STREAMER_DEBUG
- writew(readw(streamer_mmio + LAPWWO),
- streamer_mmio + LAPA);
- printk("srb open request:\n");
- for (i = 0; i < 16; i++) {
- printk("%x:", ntohs(readw(streamer_mmio + LAPDINC)));
- }
- printk("\n");
-#endif
- spin_lock_irqsave(&streamer_priv->streamer_lock, flags);
- streamer_priv->srb_queued = 1;
-
- /* signal solo that SRB command has been issued */
- writew(LISR_SRB_CMD, streamer_mmio + LISR_SUM);
- spin_unlock_irqrestore(&streamer_priv->streamer_lock, flags);
-
- while (streamer_priv->srb_queued) {
- interruptible_sleep_on_timeout(&streamer_priv->srb_wait, 5 * HZ);
- if (signal_pending(current)) {
- printk(KERN_WARNING "%s: SRB timed out.\n", dev->name);
- printk(KERN_WARNING "SISR=%x MISR=%x, LISR=%x\n",
- readw(streamer_mmio + SISR),
- readw(streamer_mmio + MISR_RUM),
- readw(streamer_mmio + LISR));
- streamer_priv->srb_queued = 0;
- break;
- }
- }
-
-#if STREAMER_DEBUG
- printk("SISR_MASK: %x\n", readw(streamer_mmio + SISR_MASK));
- printk("srb open response:\n");
- writew(srb_open, streamer_mmio + LAPA);
- for (i = 0; i < 10; i++) {
- printk("%x:",
- ntohs(readw(streamer_mmio + LAPDINC)));
- }
-#endif
-
- /* If we get the same return response as we set, the interrupt wasn't raised and the open
- * timed out.
- */
- writew(srb_open + 2, streamer_mmio + LAPA);
- srb_word = ntohs(readw(streamer_mmio + LAPD)) >> 8;
- if (srb_word == STREAMER_CLEAR_RET_CODE) {
- printk(KERN_WARNING "%s: Adapter Open time out or error.\n",
- dev->name);
- return -EIO;
- }
-
- if (srb_word != 0) {
- if (srb_word == 0x07) {
- if (!streamer_priv->streamer_ring_speed && open_finished) { /* Autosense , first time around */
- printk(KERN_WARNING "%s: Retrying at different ring speed\n",
- dev->name);
- open_finished = 0;
- } else {
- __u16 error_code;
-
- writew(srb_open + 6, streamer_mmio + LAPA);
- error_code = ntohs(readw(streamer_mmio + LAPD));
- strcpy(open_error, open_maj_error[(error_code & 0xf0) >> 4]);
- strcat(open_error, " - ");
- strcat(open_error, open_min_error[(error_code & 0x0f)]);
-
- if (!streamer_priv->streamer_ring_speed &&
- ((error_code & 0x0f) == 0x0d))
- {
- printk(KERN_WARNING "%s: Tried to autosense ring speed with no monitors present\n", dev->name);
- printk(KERN_WARNING "%s: Please try again with a specified ring speed\n", dev->name);
- free_irq(dev->irq, dev);
- return -EIO;
- }
-
- printk(KERN_WARNING "%s: %s\n",
- dev->name, open_error);
- free_irq(dev->irq, dev);
- return -EIO;
-
- } /* if autosense && open_finished */
- } else {
- printk(KERN_WARNING "%s: Bad OPEN response: %x\n",
- dev->name, srb_word);
- free_irq(dev->irq, dev);
- return -EIO;
- }
- } else
- open_finished = 1;
- } while (!(open_finished)); /* Will only loop if ring speed mismatch re-open attempted && autosense is on */
-
- writew(srb_open + 18, streamer_mmio + LAPA);
- srb_word=ntohs(readw(streamer_mmio+LAPD)) >> 8;
- if (srb_word & (1 << 3))
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Opened in FDX Mode\n", dev->name);
-
- if (srb_word & 1)
- streamer_priv->streamer_ring_speed = 16;
- else
- streamer_priv->streamer_ring_speed = 4;
-
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Opened in %d Mbps mode\n",
- dev->name,
- streamer_priv->streamer_ring_speed);
-
- writew(srb_open + 8, streamer_mmio + LAPA);
- streamer_priv->asb = ntohs(readw(streamer_mmio + LAPDINC));
- streamer_priv->srb = ntohs(readw(streamer_mmio + LAPDINC));
- streamer_priv->arb = ntohs(readw(streamer_mmio + LAPDINC));
- readw(streamer_mmio + LAPDINC); /* offset 14 word is rsvd */
- streamer_priv->trb = ntohs(readw(streamer_mmio + LAPDINC));
-
- streamer_priv->streamer_receive_options = 0x00;
- streamer_priv->streamer_copy_all_options = 0;
-
- /* setup rx ring */
- /* enable rx channel */
- writew(~BMCTL_RX_DIS, streamer_mmio + BMCTL_RUM);
-
- /* setup rx descriptors */
- streamer_priv->streamer_rx_ring=
- kmalloc( sizeof(struct streamer_rx_desc)*
- STREAMER_RX_RING_SIZE,GFP_KERNEL);
- if (!streamer_priv->streamer_rx_ring) {
- printk(KERN_WARNING "%s ALLOC of streamer rx ring FAILED!!\n",dev->name);
- return -EIO;
- }
-
- for (i = 0; i < STREAMER_RX_RING_SIZE; i++) {
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(streamer_priv->pkt_buf_sz);
- if (skb == NULL)
- break;
-
- skb->dev = dev;
-
- streamer_priv->streamer_rx_ring[i].forward =
- cpu_to_le32(pci_map_single(streamer_priv->pci_dev, &streamer_priv->streamer_rx_ring[i + 1],
- sizeof(struct streamer_rx_desc), PCI_DMA_FROMDEVICE));
- streamer_priv->streamer_rx_ring[i].status = 0;
- streamer_priv->streamer_rx_ring[i].buffer =
- cpu_to_le32(pci_map_single(streamer_priv->pci_dev, skb->data,
- streamer_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE));
- streamer_priv->streamer_rx_ring[i].framelen_buflen = streamer_priv->pkt_buf_sz;
- streamer_priv->rx_ring_skb[i] = skb;
- }
- streamer_priv->streamer_rx_ring[STREAMER_RX_RING_SIZE - 1].forward =
- cpu_to_le32(pci_map_single(streamer_priv->pci_dev, &streamer_priv->streamer_rx_ring[0],
- sizeof(struct streamer_rx_desc), PCI_DMA_FROMDEVICE));
-
- if (i == 0) {
- printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled\n", dev->name);
- free_irq(dev->irq, dev);
- return -EIO;
- }
-
- streamer_priv->rx_ring_last_received = STREAMER_RX_RING_SIZE - 1; /* last processed rx status */
-
- writel(cpu_to_le32(pci_map_single(streamer_priv->pci_dev, &streamer_priv->streamer_rx_ring[0],
- sizeof(struct streamer_rx_desc), PCI_DMA_TODEVICE)),
- streamer_mmio + RXBDA);
- writel(cpu_to_le32(pci_map_single(streamer_priv->pci_dev, &streamer_priv->streamer_rx_ring[STREAMER_RX_RING_SIZE - 1],
- sizeof(struct streamer_rx_desc), PCI_DMA_TODEVICE)),
- streamer_mmio + RXLBDA);
-
- /* set bus master interrupt event mask */
- writew(MISR_RX_NOBUF | MISR_RX_EOF, streamer_mmio + MISR_MASK);
-
-
- /* setup tx ring */
- streamer_priv->streamer_tx_ring=kmalloc(sizeof(struct streamer_tx_desc)*
- STREAMER_TX_RING_SIZE,GFP_KERNEL);
- if (!streamer_priv->streamer_tx_ring) {
- printk(KERN_WARNING "%s ALLOC of streamer_tx_ring FAILED\n",dev->name);
- return -EIO;
- }
-
- writew(~BMCTL_TX2_DIS, streamer_mmio + BMCTL_RUM); /* Enables TX channel 2 */
- for (i = 0; i < STREAMER_TX_RING_SIZE; i++) {
- streamer_priv->streamer_tx_ring[i].forward = cpu_to_le32(pci_map_single(streamer_priv->pci_dev,
- &streamer_priv->streamer_tx_ring[i + 1],
- sizeof(struct streamer_tx_desc),
- PCI_DMA_TODEVICE));
- streamer_priv->streamer_tx_ring[i].status = 0;
- streamer_priv->streamer_tx_ring[i].bufcnt_framelen = 0;
- streamer_priv->streamer_tx_ring[i].buffer = 0;
- streamer_priv->streamer_tx_ring[i].buflen = 0;
- streamer_priv->streamer_tx_ring[i].rsvd1 = 0;
- streamer_priv->streamer_tx_ring[i].rsvd2 = 0;
- streamer_priv->streamer_tx_ring[i].rsvd3 = 0;
- }
- streamer_priv->streamer_tx_ring[STREAMER_TX_RING_SIZE - 1].forward =
- cpu_to_le32(pci_map_single(streamer_priv->pci_dev, &streamer_priv->streamer_tx_ring[0],
- sizeof(struct streamer_tx_desc), PCI_DMA_TODEVICE));
-
- streamer_priv->free_tx_ring_entries = STREAMER_TX_RING_SIZE;
- streamer_priv->tx_ring_free = 0; /* next entry in tx ring to use */
- streamer_priv->tx_ring_last_status = STREAMER_TX_RING_SIZE - 1;
-
- /* set Busmaster interrupt event mask (handle receives on interrupt only */
- writew(MISR_TX2_EOF | MISR_RX_NOBUF | MISR_RX_EOF, streamer_mmio + MISR_MASK);
- /* set system event interrupt mask */
- writew(SISR_ADAPTER_CHECK | SISR_ARB_CMD | SISR_TRB_REPLY | SISR_ASB_FREE, streamer_mmio + SISR_MASK_SUM);
-
-#if STREAMER_DEBUG
- printk("BMCTL: %x\n", readw(streamer_mmio + BMCTL_SUM));
- printk("SISR MASK: %x\n", readw(streamer_mmio + SISR_MASK));
-#endif
-
-#if STREAMER_NETWORK_MONITOR
-
- writew(streamer_priv->streamer_addr_table_addr, streamer_mmio + LAPA);
- printk("%s: Node Address: %04x:%04x:%04x\n", dev->name,
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)));
- readw(streamer_mmio + LAPDINC);
- readw(streamer_mmio + LAPDINC);
- printk("%s: Functional Address: %04x:%04x\n", dev->name,
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)));
-
- writew(streamer_priv->streamer_parms_addr + 4,
- streamer_mmio + LAPA);
- printk("%s: NAUN Address: %04x:%04x:%04x\n", dev->name,
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)));
-#endif
-
- netif_start_queue(dev);
- netif_carrier_on(dev);
- return 0;
-}
-
-/*
- * When we enter the rx routine we do not know how many frames have been
- * queued on the rx channel. Therefore we start at the next rx status
- * position and travel around the receive ring until we have completed
- * all the frames.
- *
- * This means that we may process the frame before we receive the end
- * of frame interrupt. This is why we always test the status instead
- * of blindly processing the next frame.
- *
- */
-static void streamer_rx(struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- struct streamer_rx_desc *rx_desc;
- int rx_ring_last_received, length, frame_length, buffer_cnt = 0;
- struct sk_buff *skb, *skb2;
-
- /* setup the next rx descriptor to be received */
- rx_desc = &streamer_priv->streamer_rx_ring[(streamer_priv->rx_ring_last_received + 1) & (STREAMER_RX_RING_SIZE - 1)];
- rx_ring_last_received = streamer_priv->rx_ring_last_received;
-
- while (rx_desc->status & 0x01000000) { /* While processed descriptors are available */
- if (rx_ring_last_received != streamer_priv->rx_ring_last_received)
- {
- printk(KERN_WARNING "RX Error 1 rx_ring_last_received not the same %x %x\n",
- rx_ring_last_received, streamer_priv->rx_ring_last_received);
- }
- streamer_priv->rx_ring_last_received = (streamer_priv->rx_ring_last_received + 1) & (STREAMER_RX_RING_SIZE - 1);
- rx_ring_last_received = streamer_priv->rx_ring_last_received;
-
- length = rx_desc->framelen_buflen & 0xffff; /* buffer length */
- frame_length = (rx_desc->framelen_buflen >> 16) & 0xffff;
-
- if (rx_desc->status & 0x7E830000) { /* errors */
- if (streamer_priv->streamer_message_level) {
- printk(KERN_WARNING "%s: Rx Error %x\n",
- dev->name, rx_desc->status);
- }
- } else { /* received without errors */
- if (rx_desc->status & 0x80000000) { /* frame complete */
- buffer_cnt = 1;
- skb = dev_alloc_skb(streamer_priv->pkt_buf_sz);
- } else {
- skb = dev_alloc_skb(frame_length);
- }
-
- if (skb == NULL)
- {
- printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers.\n", dev->name);
- dev->stats.rx_dropped++;
- } else { /* we allocated an skb OK */
- if (buffer_cnt == 1) {
- /* release the DMA mapping */
- pci_unmap_single(streamer_priv->pci_dev,
- le32_to_cpu(streamer_priv->streamer_rx_ring[rx_ring_last_received].buffer),
- streamer_priv->pkt_buf_sz,
- PCI_DMA_FROMDEVICE);
- skb2 = streamer_priv->rx_ring_skb[rx_ring_last_received];
-#if STREAMER_DEBUG_PACKETS
- {
- int i;
- printk("streamer_rx packet print: skb->data2 %p skb->head %p\n", skb2->data, skb2->head);
- for (i = 0; i < frame_length; i++)
- {
- printk("%x:", skb2->data[i]);
- if (((i + 1) % 16) == 0)
- printk("\n");
- }
- printk("\n");
- }
-#endif
- skb_put(skb2, length);
- skb2->protocol = tr_type_trans(skb2, dev);
- /* recycle this descriptor */
- streamer_priv->streamer_rx_ring[rx_ring_last_received].status = 0;
- streamer_priv->streamer_rx_ring[rx_ring_last_received].framelen_buflen = streamer_priv->pkt_buf_sz;
- streamer_priv->streamer_rx_ring[rx_ring_last_received].buffer =
- cpu_to_le32(pci_map_single(streamer_priv->pci_dev, skb->data, streamer_priv->pkt_buf_sz,
- PCI_DMA_FROMDEVICE));
- streamer_priv->rx_ring_skb[rx_ring_last_received] = skb;
- /* place recycled descriptor back on the adapter */
- writel(cpu_to_le32(pci_map_single(streamer_priv->pci_dev,
- &streamer_priv->streamer_rx_ring[rx_ring_last_received],
- sizeof(struct streamer_rx_desc), PCI_DMA_FROMDEVICE)),
- streamer_mmio + RXLBDA);
- /* pass the received skb up to the protocol */
- netif_rx(skb2);
- } else {
- do { /* Walk the buffers */
- pci_unmap_single(streamer_priv->pci_dev, le32_to_cpu(rx_desc->buffer), length, PCI_DMA_FROMDEVICE),
- memcpy(skb_put(skb, length), (void *)rx_desc->buffer, length); /* copy this fragment */
- streamer_priv->streamer_rx_ring[rx_ring_last_received].status = 0;
- streamer_priv->streamer_rx_ring[rx_ring_last_received].framelen_buflen = streamer_priv->pkt_buf_sz;
-
- /* give descriptor back to the adapter */
- writel(cpu_to_le32(pci_map_single(streamer_priv->pci_dev,
- &streamer_priv->streamer_rx_ring[rx_ring_last_received],
- length, PCI_DMA_FROMDEVICE)),
- streamer_mmio + RXLBDA);
-
- if (rx_desc->status & 0x80000000)
- break; /* this descriptor completes the frame */
-
- /* else get the next pending descriptor */
- if (rx_ring_last_received!= streamer_priv->rx_ring_last_received)
- {
- printk("RX Error rx_ring_last_received not the same %x %x\n",
- rx_ring_last_received,
- streamer_priv->rx_ring_last_received);
- }
- rx_desc = &streamer_priv->streamer_rx_ring[(streamer_priv->rx_ring_last_received+1) & (STREAMER_RX_RING_SIZE-1)];
-
- length = rx_desc->framelen_buflen & 0xffff; /* buffer length */
- streamer_priv->rx_ring_last_received = (streamer_priv->rx_ring_last_received+1) & (STREAMER_RX_RING_SIZE - 1);
- rx_ring_last_received = streamer_priv->rx_ring_last_received;
- } while (1);
-
- skb->protocol = tr_type_trans(skb, dev);
- /* send up to the protocol */
- netif_rx(skb);
- }
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += length;
- } /* if skb == null */
- } /* end received without errors */
-
- /* try the next one */
- rx_desc = &streamer_priv->streamer_rx_ring[(rx_ring_last_received + 1) & (STREAMER_RX_RING_SIZE - 1)];
- } /* end for all completed rx descriptors */
-}
-
-static irqreturn_t streamer_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = (struct net_device *) dev_id;
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- __u16 sisr;
- __u16 misr;
- u8 max_intr = MAX_INTR;
-
- spin_lock(&streamer_priv->streamer_lock);
- sisr = readw(streamer_mmio + SISR);
-
- while((sisr & (SISR_MI | SISR_SRB_REPLY | SISR_ADAPTER_CHECK | SISR_ASB_FREE |
- SISR_ARB_CMD | SISR_TRB_REPLY | SISR_PAR_ERR | SISR_SERR_ERR)) &&
- (max_intr > 0)) {
-
- if(sisr & SISR_PAR_ERR) {
- writew(~SISR_PAR_ERR, streamer_mmio + SISR_RUM);
- (void)readw(streamer_mmio + SISR_RUM);
- }
-
- else if(sisr & SISR_SERR_ERR) {
- writew(~SISR_SERR_ERR, streamer_mmio + SISR_RUM);
- (void)readw(streamer_mmio + SISR_RUM);
- }
-
- else if(sisr & SISR_MI) {
- misr = readw(streamer_mmio + MISR_RUM);
-
- if (misr & MISR_TX2_EOF) {
- while(streamer_priv->streamer_tx_ring[(streamer_priv->tx_ring_last_status + 1) & (STREAMER_TX_RING_SIZE - 1)].status) {
- streamer_priv->tx_ring_last_status = (streamer_priv->tx_ring_last_status + 1) & (STREAMER_TX_RING_SIZE - 1);
- streamer_priv->free_tx_ring_entries++;
- dev->stats.tx_bytes += streamer_priv->tx_ring_skb[streamer_priv->tx_ring_last_status]->len;
- dev->stats.tx_packets++;
- dev_kfree_skb_irq(streamer_priv->tx_ring_skb[streamer_priv->tx_ring_last_status]);
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].buffer = 0xdeadbeef;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].status = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].bufcnt_framelen = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].buflen = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].rsvd1 = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].rsvd2 = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_last_status].rsvd3 = 0;
- }
- netif_wake_queue(dev);
- }
-
- if (misr & MISR_RX_EOF) {
- streamer_rx(dev);
- }
- /* MISR_RX_EOF */
-
- if (misr & MISR_RX_NOBUF) {
- /* According to the documentation, we don't have to do anything,
- * but trapping it keeps it out of /var/log/messages.
- */
- } /* SISR_RX_NOBUF */
-
- writew(~misr, streamer_mmio + MISR_RUM);
- (void)readw(streamer_mmio + MISR_RUM);
- }
-
- else if (sisr & SISR_SRB_REPLY) {
- if (streamer_priv->srb_queued == 1) {
- wake_up_interruptible(&streamer_priv->srb_wait);
- } else if (streamer_priv->srb_queued == 2) {
- streamer_srb_bh(dev);
- }
- streamer_priv->srb_queued = 0;
-
- writew(~SISR_SRB_REPLY, streamer_mmio + SISR_RUM);
- (void)readw(streamer_mmio + SISR_RUM);
- }
-
- else if (sisr & SISR_ADAPTER_CHECK) {
- printk(KERN_WARNING "%s: Adapter Check Interrupt Raised, 8 bytes of information follow:\n", dev->name);
- writel(readl(streamer_mmio + LAPWWO), streamer_mmio + LAPA);
- printk(KERN_WARNING "%s: Words %x:%x:%x:%x:\n",
- dev->name, readw(streamer_mmio + LAPDINC),
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)),
- ntohs(readw(streamer_mmio + LAPDINC)));
- netif_stop_queue(dev);
- netif_carrier_off(dev);
- printk(KERN_WARNING "%s: Adapter must be manually reset.\n", dev->name);
- }
-
- /* SISR_ADAPTER_CHECK */
- else if (sisr & SISR_ASB_FREE) {
- /* Wake up anything that is waiting for the asb response */
- if (streamer_priv->asb_queued) {
- streamer_asb_bh(dev);
- }
- writew(~SISR_ASB_FREE, streamer_mmio + SISR_RUM);
- (void)readw(streamer_mmio + SISR_RUM);
- }
- /* SISR_ASB_FREE */
- else if (sisr & SISR_ARB_CMD) {
- streamer_arb_cmd(dev);
- writew(~SISR_ARB_CMD, streamer_mmio + SISR_RUM);
- (void)readw(streamer_mmio + SISR_RUM);
- }
- /* SISR_ARB_CMD */
- else if (sisr & SISR_TRB_REPLY) {
- /* Wake up anything that is waiting for the trb response */
- if (streamer_priv->trb_queued) {
- wake_up_interruptible(&streamer_priv->
- trb_wait);
- }
- streamer_priv->trb_queued = 0;
- writew(~SISR_TRB_REPLY, streamer_mmio + SISR_RUM);
- (void)readw(streamer_mmio + SISR_RUM);
- }
- /* SISR_TRB_REPLY */
-
- sisr = readw(streamer_mmio + SISR);
- max_intr--;
- } /* while() */
-
- spin_unlock(&streamer_priv->streamer_lock) ;
- return IRQ_HANDLED;
-}
-
-static netdev_tx_t streamer_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- unsigned long flags ;
-
- spin_lock_irqsave(&streamer_priv->streamer_lock, flags);
-
- if (streamer_priv->free_tx_ring_entries) {
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].status = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].bufcnt_framelen = 0x00020000 | skb->len;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].buffer =
- cpu_to_le32(pci_map_single(streamer_priv->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE));
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].rsvd1 = skb->len;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].rsvd2 = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].rsvd3 = 0;
- streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free].buflen = skb->len;
-
- streamer_priv->tx_ring_skb[streamer_priv->tx_ring_free] = skb;
- streamer_priv->free_tx_ring_entries--;
-#if STREAMER_DEBUG_PACKETS
- {
- int i;
- printk("streamer_xmit packet print:\n");
- for (i = 0; i < skb->len; i++) {
- printk("%x:", skb->data[i]);
- if (((i + 1) % 16) == 0)
- printk("\n");
- }
- printk("\n");
- }
-#endif
-
- writel(cpu_to_le32(pci_map_single(streamer_priv->pci_dev,
- &streamer_priv->streamer_tx_ring[streamer_priv->tx_ring_free],
- sizeof(struct streamer_tx_desc), PCI_DMA_TODEVICE)),
- streamer_mmio + TX2LFDA);
- (void)readl(streamer_mmio + TX2LFDA);
-
- streamer_priv->tx_ring_free = (streamer_priv->tx_ring_free + 1) & (STREAMER_TX_RING_SIZE - 1);
- spin_unlock_irqrestore(&streamer_priv->streamer_lock,flags);
- return NETDEV_TX_OK;
- } else {
- netif_stop_queue(dev);
- spin_unlock_irqrestore(&streamer_priv->streamer_lock,flags);
- return NETDEV_TX_BUSY;
- }
-}
-
-
-static int streamer_close(struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- unsigned long flags;
- int i;
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
- writew(streamer_priv->srb, streamer_mmio + LAPA);
- writew(htons(SRB_CLOSE_ADAPTER << 8),streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8), streamer_mmio+LAPDINC);
-
- spin_lock_irqsave(&streamer_priv->streamer_lock, flags);
-
- streamer_priv->srb_queued = 1;
- writew(LISR_SRB_CMD, streamer_mmio + LISR_SUM);
-
- spin_unlock_irqrestore(&streamer_priv->streamer_lock, flags);
-
- while (streamer_priv->srb_queued)
- {
- interruptible_sleep_on_timeout(&streamer_priv->srb_wait,
- jiffies + 60 * HZ);
- if (signal_pending(current))
- {
- printk(KERN_WARNING "%s: SRB timed out.\n", dev->name);
- printk(KERN_WARNING "SISR=%x MISR=%x LISR=%x\n",
- readw(streamer_mmio + SISR),
- readw(streamer_mmio + MISR_RUM),
- readw(streamer_mmio + LISR));
- streamer_priv->srb_queued = 0;
- break;
- }
- }
-
- streamer_priv->rx_ring_last_received = (streamer_priv->rx_ring_last_received + 1) & (STREAMER_RX_RING_SIZE - 1);
-
- for (i = 0; i < STREAMER_RX_RING_SIZE; i++) {
- if (streamer_priv->rx_ring_skb[streamer_priv->rx_ring_last_received]) {
- dev_kfree_skb(streamer_priv->rx_ring_skb[streamer_priv->rx_ring_last_received]);
- }
- streamer_priv->rx_ring_last_received = (streamer_priv->rx_ring_last_received + 1) & (STREAMER_RX_RING_SIZE - 1);
- }
-
- /* reset tx/rx fifo's and busmaster logic */
-
- /* TBD. Add graceful way to reset the LLC channel without doing a soft reset.
- writel(readl(streamer_mmio+BCTL)|(3<<13),streamer_mmio+BCTL);
- udelay(1);
- writel(readl(streamer_mmio+BCTL)&~(3<<13),streamer_mmio+BCTL);
- */
-
-#if STREAMER_DEBUG
- writew(streamer_priv->srb, streamer_mmio + LAPA);
- printk("srb): ");
- for (i = 0; i < 2; i++) {
- printk("%x ", ntohs(readw(streamer_mmio + LAPDINC)));
- }
- printk("\n");
-#endif
- free_irq(dev->irq, dev);
- return 0;
-}
-
-static void streamer_set_rx_mode(struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- __u8 options = 0;
- struct netdev_hw_addr *ha;
- unsigned char dev_mc_address[5];
-
- writel(streamer_priv->srb, streamer_mmio + LAPA);
- options = streamer_priv->streamer_copy_all_options;
-
- if (dev->flags & IFF_PROMISC)
- options |= (3 << 5); /* All LLC and MAC frames, all through the main rx channel */
- else
- options &= ~(3 << 5);
-
- /* Only issue the srb if there is a change in options */
-
- if ((options ^ streamer_priv->streamer_copy_all_options))
- {
- /* Now to issue the srb command to alter the copy.all.options */
- writew(htons(SRB_MODIFY_RECEIVE_OPTIONS << 8), streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8), streamer_mmio+LAPDINC);
- writew(htons((streamer_priv->streamer_receive_options << 8) | options),streamer_mmio+LAPDINC);
- writew(htons(0x4a41),streamer_mmio+LAPDINC);
- writew(htons(0x4d45),streamer_mmio+LAPDINC);
- writew(htons(0x5320),streamer_mmio+LAPDINC);
- writew(0x2020, streamer_mmio + LAPDINC);
-
- streamer_priv->srb_queued = 2; /* Can't sleep, use srb_bh */
-
- writel(LISR_SRB_CMD, streamer_mmio + LISR_SUM);
-
- streamer_priv->streamer_copy_all_options = options;
- return;
- }
-
- /* Set the functional addresses we need for multicast */
- writel(streamer_priv->srb,streamer_mmio+LAPA);
- dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ;
-
- netdev_for_each_mc_addr(ha, dev) {
- dev_mc_address[0] |= ha->addr[2];
- dev_mc_address[1] |= ha->addr[3];
- dev_mc_address[2] |= ha->addr[4];
- dev_mc_address[3] |= ha->addr[5];
- }
-
- writew(htons(SRB_SET_FUNC_ADDRESS << 8),streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8), streamer_mmio+LAPDINC);
- writew(0,streamer_mmio+LAPDINC);
- writew(htons( (dev_mc_address[0] << 8) | dev_mc_address[1]),streamer_mmio+LAPDINC);
- writew(htons( (dev_mc_address[2] << 8) | dev_mc_address[3]),streamer_mmio+LAPDINC);
- streamer_priv->srb_queued = 2 ;
- writel(LISR_SRB_CMD,streamer_mmio+LISR_SUM);
-}
-
-static void streamer_srb_bh(struct net_device *dev)
-{
- struct streamer_private *streamer_priv = netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- __u16 srb_word;
-
- writew(streamer_priv->srb, streamer_mmio + LAPA);
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
-
- switch (srb_word) {
-
- /* SRB_MODIFY_RECEIVE_OPTIONS i.e. set_multicast_list options (promiscuous)
- * At some point we should do something if we get an error, such as
- * resetting the IFF_PROMISC flag in dev
- */
-
- case SRB_MODIFY_RECEIVE_OPTIONS:
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
-
- switch (srb_word) {
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
- break;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
- break;
- default:
- if (streamer_priv->streamer_message_level)
- printk(KERN_WARNING "%s: Receive Options Modified to %x,%x\n",
- dev->name,
- streamer_priv->streamer_copy_all_options,
- streamer_priv->streamer_receive_options);
- break;
- } /* switch srb[2] */
- break;
-
-
- /* SRB_SET_GROUP_ADDRESS - Multicast group setting
- */
- case SRB_SET_GROUP_ADDRESS:
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
- switch (srb_word) {
- case 0x00:
- break;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
- break;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
- break;
- case 0x3c:
- printk(KERN_WARNING "%s: Group/Functional address indicator bits not set correctly\n", dev->name);
- break;
- case 0x3e: /* If we ever implement individual multicast addresses, will need to deal with this */
- printk(KERN_WARNING "%s: Group address registers full\n", dev->name);
- break;
- case 0x55:
- printk(KERN_INFO "%s: Group Address already set.\n", dev->name);
- break;
- default:
- break;
- } /* switch srb[2] */
- break;
-
-
- /* SRB_RESET_GROUP_ADDRESS - Remove a multicast address from group list
- */
- case SRB_RESET_GROUP_ADDRESS:
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
- switch (srb_word) {
- case 0x00:
- break;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
- break;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
- break;
- case 0x39: /* Must deal with this if individual multicast addresses used */
- printk(KERN_INFO "%s: Group address not found\n", dev->name);
- break;
- default:
- break;
- } /* switch srb[2] */
- break;
-
-
- /* SRB_SET_FUNC_ADDRESS - Called by the set_rx_mode
- */
-
- case SRB_SET_FUNC_ADDRESS:
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
- switch (srb_word) {
- case 0x00:
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Functional Address Mask Set\n", dev->name);
- break;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
- break;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
- break;
- default:
- break;
- } /* switch srb[2] */
- break;
-
- /* SRB_READ_LOG - Read and reset the adapter error counters
- */
-
- case SRB_READ_LOG:
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
- switch (srb_word) {
- case 0x00:
- {
- int i;
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Read Log command complete\n", dev->name);
- printk("Read Log statistics: ");
- writew(streamer_priv->srb + 6,
- streamer_mmio + LAPA);
- for (i = 0; i < 5; i++) {
- printk("%x:", ntohs(readw(streamer_mmio + LAPDINC)));
- }
- printk("\n");
- }
- break;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
- break;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
- break;
-
- } /* switch srb[2] */
- break;
-
- /* SRB_READ_SR_COUNTERS - Read and reset the source routing bridge related counters */
-
- case SRB_READ_SR_COUNTERS:
- srb_word=ntohs(readw(streamer_mmio+LAPDINC)) >> 8;
- switch (srb_word) {
- case 0x00:
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Read Source Routing Counters issued\n", dev->name);
- break;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n", dev->name);
- break;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n", dev->name);
- break;
- default:
- break;
- } /* switch srb[2] */
- break;
-
- default:
- printk(KERN_WARNING "%s: Unrecognized srb bh return value.\n", dev->name);
- break;
- } /* switch srb[0] */
-}
-
-static int streamer_set_mac_address(struct net_device *dev, void *addr)
-{
- struct sockaddr *saddr = addr;
- struct streamer_private *streamer_priv = netdev_priv(dev);
-
- if (netif_running(dev))
- {
- printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name);
- return -EIO;
- }
-
- memcpy(streamer_priv->streamer_laa, saddr->sa_data, dev->addr_len);
-
- if (streamer_priv->streamer_message_level) {
- printk(KERN_INFO "%s: MAC/LAA Set to = %x.%x.%x.%x.%x.%x\n",
- dev->name, streamer_priv->streamer_laa[0],
- streamer_priv->streamer_laa[1],
- streamer_priv->streamer_laa[2],
- streamer_priv->streamer_laa[3],
- streamer_priv->streamer_laa[4],
- streamer_priv->streamer_laa[5]);
- }
- return 0;
-}
-
-static void streamer_arb_cmd(struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- __u8 header_len;
- __u16 frame_len, buffer_len;
- struct sk_buff *mac_frame;
- __u8 frame_data[256];
- __u16 buff_off;
- __u16 lan_status = 0, lan_status_diff; /* Initialize to stop compiler warning */
- __u8 fdx_prot_error;
- __u16 next_ptr;
- __u16 arb_word;
-
-#if STREAMER_NETWORK_MONITOR
- struct trh_hdr *mac_hdr;
-#endif
-
- writew(streamer_priv->arb, streamer_mmio + LAPA);
- arb_word=ntohs(readw(streamer_mmio+LAPD)) >> 8;
-
- if (arb_word == ARB_RECEIVE_DATA) { /* Receive.data, MAC frames */
- writew(streamer_priv->arb + 6, streamer_mmio + LAPA);
- streamer_priv->mac_rx_buffer = buff_off = ntohs(readw(streamer_mmio + LAPDINC));
- header_len=ntohs(readw(streamer_mmio+LAPDINC)) >> 8; /* 802.5 Token-Ring Header Length */
- frame_len = ntohs(readw(streamer_mmio + LAPDINC));
-
-#if STREAMER_DEBUG
- {
- int i;
- __u16 next;
- __u8 status;
- __u16 len;
-
- writew(ntohs(buff_off), streamer_mmio + LAPA); /*setup window to frame data */
- next = htons(readw(streamer_mmio + LAPDINC));
- status =
- ntohs(readw(streamer_mmio + LAPDINC)) & 0xff;
- len = ntohs(readw(streamer_mmio + LAPDINC));
-
- /* print out 1st 14 bytes of frame data */
- for (i = 0; i < 7; i++) {
- printk("Loc %d = %04x\n", i,
- ntohs(readw
- (streamer_mmio + LAPDINC)));
- }
-
- printk("next %04x, fs %02x, len %04x\n", next,
- status, len);
- }
-#endif
- if (!(mac_frame = dev_alloc_skb(frame_len))) {
- printk(KERN_WARNING "%s: Memory squeeze, dropping frame.\n",
- dev->name);
- goto drop_frame;
- }
- /* Walk the buffer chain, creating the frame */
-
- do {
- int i;
- __u16 rx_word;
-
- writew(htons(buff_off), streamer_mmio + LAPA); /* setup window to frame data */
- next_ptr = ntohs(readw(streamer_mmio + LAPDINC));
- readw(streamer_mmio + LAPDINC); /* read thru status word */
- buffer_len = ntohs(readw(streamer_mmio + LAPDINC));
-
- if (buffer_len > 256)
- break;
-
- i = 0;
- while (i < buffer_len) {
- rx_word=ntohs(readw(streamer_mmio+LAPDINC));
- frame_data[i]=rx_word >> 8;
- frame_data[i+1]=rx_word & 0xff;
- i += 2;
- }
-
- memcpy(skb_put(mac_frame, buffer_len),
- frame_data, buffer_len);
- } while (next_ptr && (buff_off = next_ptr));
-
- mac_frame->protocol = tr_type_trans(mac_frame, dev);
-#if STREAMER_NETWORK_MONITOR
- printk(KERN_WARNING "%s: Received MAC Frame, details:\n",
- dev->name);
- mac_hdr = tr_hdr(mac_frame);
- printk(KERN_WARNING
- "%s: MAC Frame Dest. Addr: %pM\n",
- dev->name, mac_hdr->daddr);
- printk(KERN_WARNING
- "%s: MAC Frame Srce. Addr: %pM\n",
- dev->name, mac_hdr->saddr);
-#endif
- netif_rx(mac_frame);
-
- /* Now tell the card we have dealt with the received frame */
-drop_frame:
- /* Set LISR Bit 1 */
- writel(LISR_ARB_FREE, streamer_priv->streamer_mmio + LISR_SUM);
-
- /* Is the ASB free ? */
-
- if (!(readl(streamer_priv->streamer_mmio + SISR) & SISR_ASB_FREE))
- {
- streamer_priv->asb_queued = 1;
- writel(LISR_ASB_FREE_REQ, streamer_priv->streamer_mmio + LISR_SUM);
- return;
- /* Drop out and wait for the bottom half to be run */
- }
-
-
- writew(streamer_priv->asb, streamer_mmio + LAPA);
- writew(htons(ASB_RECEIVE_DATA << 8), streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8), streamer_mmio+LAPDINC);
- writew(0, streamer_mmio + LAPDINC);
- writew(htons(streamer_priv->mac_rx_buffer), streamer_mmio + LAPD);
-
- writel(LISR_ASB_REPLY | LISR_ASB_FREE_REQ, streamer_priv->streamer_mmio + LISR_SUM);
-
- streamer_priv->asb_queued = 2;
- return;
-
- } else if (arb_word == ARB_LAN_CHANGE_STATUS) { /* Lan.change.status */
- writew(streamer_priv->arb + 6, streamer_mmio + LAPA);
- lan_status = ntohs(readw(streamer_mmio + LAPDINC));
- fdx_prot_error = ntohs(readw(streamer_mmio+LAPD)) >> 8;
-
- /* Issue ARB Free */
- writew(LISR_ARB_FREE, streamer_priv->streamer_mmio + LISR_SUM);
-
- lan_status_diff = (streamer_priv->streamer_lan_status ^ lan_status) &
- lan_status;
-
- if (lan_status_diff & (LSC_LWF | LSC_ARW | LSC_FPE | LSC_RR))
- {
- if (lan_status_diff & LSC_LWF)
- printk(KERN_WARNING "%s: Short circuit detected on the lobe\n", dev->name);
- if (lan_status_diff & LSC_ARW)
- printk(KERN_WARNING "%s: Auto removal error\n", dev->name);
- if (lan_status_diff & LSC_FPE)
- printk(KERN_WARNING "%s: FDX Protocol Error\n", dev->name);
- if (lan_status_diff & LSC_RR)
- printk(KERN_WARNING "%s: Force remove MAC frame received\n", dev->name);
-
- /* Adapter has been closed by the hardware */
-
- /* reset tx/rx fifo's and busmaster logic */
-
- /* @TBD. no llc reset on autostreamer writel(readl(streamer_mmio+BCTL)|(3<<13),streamer_mmio+BCTL);
- udelay(1);
- writel(readl(streamer_mmio+BCTL)&~(3<<13),streamer_mmio+BCTL); */
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
- printk(KERN_WARNING "%s: Adapter must be manually reset.\n", dev->name);
- }
- /* If serious error */
- if (streamer_priv->streamer_message_level) {
- if (lan_status_diff & LSC_SIG_LOSS)
- printk(KERN_WARNING "%s: No receive signal detected\n", dev->name);
- if (lan_status_diff & LSC_HARD_ERR)
- printk(KERN_INFO "%s: Beaconing\n", dev->name);
- if (lan_status_diff & LSC_SOFT_ERR)
- printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame\n", dev->name);
- if (lan_status_diff & LSC_TRAN_BCN)
- printk(KERN_INFO "%s: We are transmitting the beacon, aaah\n", dev->name);
- if (lan_status_diff & LSC_SS)
- printk(KERN_INFO "%s: Single Station on the ring\n", dev->name);
- if (lan_status_diff & LSC_RING_REC)
- printk(KERN_INFO "%s: Ring recovery ongoing\n", dev->name);
- if (lan_status_diff & LSC_FDX_MODE)
- printk(KERN_INFO "%s: Operating in FDX mode\n", dev->name);
- }
-
- if (lan_status_diff & LSC_CO) {
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
-
- /* Issue READ.LOG command */
-
- writew(streamer_priv->srb, streamer_mmio + LAPA);
- writew(htons(SRB_READ_LOG << 8),streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8), streamer_mmio+LAPDINC);
- writew(0, streamer_mmio + LAPDINC);
- streamer_priv->srb_queued = 2; /* Can't sleep, use srb_bh */
-
- writew(LISR_SRB_CMD, streamer_mmio + LISR_SUM);
- }
-
- if (lan_status_diff & LSC_SR_CO) {
- if (streamer_priv->streamer_message_level)
- printk(KERN_INFO "%s: Source routing counters overflow\n", dev->name);
-
- /* Issue a READ.SR.COUNTERS */
- writew(streamer_priv->srb, streamer_mmio + LAPA);
- writew(htons(SRB_READ_SR_COUNTERS << 8),
- streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8),
- streamer_mmio+LAPDINC);
- streamer_priv->srb_queued = 2; /* Can't sleep, use srb_bh */
- writew(LISR_SRB_CMD, streamer_mmio + LISR_SUM);
-
- }
- streamer_priv->streamer_lan_status = lan_status;
- } /* Lan.change.status */
- else
- printk(KERN_WARNING "%s: Unknown arb command\n", dev->name);
-}
-
-static void streamer_asb_bh(struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
-
- if (streamer_priv->asb_queued == 1)
- {
- /* Dropped through the first time */
-
- writew(streamer_priv->asb, streamer_mmio + LAPA);
- writew(htons(ASB_RECEIVE_DATA << 8),streamer_mmio+LAPDINC);
- writew(htons(STREAMER_CLEAR_RET_CODE << 8), streamer_mmio+LAPDINC);
- writew(0, streamer_mmio + LAPDINC);
- writew(htons(streamer_priv->mac_rx_buffer), streamer_mmio + LAPD);
-
- writel(LISR_ASB_REPLY | LISR_ASB_FREE_REQ, streamer_priv->streamer_mmio + LISR_SUM);
- streamer_priv->asb_queued = 2;
-
- return;
- }
-
- if (streamer_priv->asb_queued == 2) {
- __u8 rc;
- writew(streamer_priv->asb + 2, streamer_mmio + LAPA);
- rc=ntohs(readw(streamer_mmio+LAPD)) >> 8;
- switch (rc) {
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized command code\n", dev->name);
- break;
- case 0x26:
- printk(KERN_WARNING "%s: Unrecognized buffer address\n", dev->name);
- break;
- case 0xFF:
- /* Valid response, everything should be ok again */
- break;
- default:
- printk(KERN_WARNING "%s: Invalid return code in asb\n", dev->name);
- break;
- }
- }
- streamer_priv->asb_queued = 0;
-}
-
-static int streamer_change_mtu(struct net_device *dev, int mtu)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u16 max_mtu;
-
- if (streamer_priv->streamer_ring_speed == 4)
- max_mtu = 4500;
- else
- max_mtu = 18000;
-
- if (mtu > max_mtu)
- return -EINVAL;
- if (mtu < 100)
- return -EINVAL;
-
- dev->mtu = mtu;
- streamer_priv->pkt_buf_sz = mtu + TR_HLEN;
-
- return 0;
-}
-
-#if STREAMER_NETWORK_MONITOR
-#ifdef CONFIG_PROC_FS
-static int streamer_proc_info(char *buffer, char **start, off_t offset,
- int length, int *eof, void *data)
-{
- struct streamer_private *sdev=NULL;
- struct pci_dev *pci_device = NULL;
- int len = 0;
- off_t begin = 0;
- off_t pos = 0;
- int size;
-
- struct net_device *dev;
-
- size = sprintf(buffer, "IBM LanStreamer/MPC Chipset Token Ring Adapters\n");
-
- pos += size;
- len += size;
-
- for(sdev=dev_streamer; sdev; sdev=sdev->next) {
- pci_device=sdev->pci_dev;
- dev=pci_get_drvdata(pci_device);
-
- size = sprintf_info(buffer + len, dev);
- len += size;
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- break;
- } /* for */
-
- *start = buffer + (offset - begin); /* Start of wanted data */
- len -= (offset - begin); /* Start slop */
- if (len > length)
- len = length; /* Ending slop */
- return len;
-}
-
-static int sprintf_info(char *buffer, struct net_device *dev)
-{
- struct streamer_private *streamer_priv =
- netdev_priv(dev);
- __u8 __iomem *streamer_mmio = streamer_priv->streamer_mmio;
- struct streamer_adapter_addr_table sat;
- struct streamer_parameters_table spt;
- int size = 0;
- int i;
-
- writew(streamer_priv->streamer_addr_table_addr, streamer_mmio + LAPA);
- for (i = 0; i < 14; i += 2) {
- __u16 io_word;
- __u8 *datap = (__u8 *) & sat;
- io_word=ntohs(readw(streamer_mmio+LAPDINC));
- datap[size]=io_word >> 8;
- datap[size+1]=io_word & 0xff;
- }
- writew(streamer_priv->streamer_parms_addr, streamer_mmio + LAPA);
- for (i = 0; i < 68; i += 2) {
- __u16 io_word;
- __u8 *datap = (__u8 *) & spt;
- io_word=ntohs(readw(streamer_mmio+LAPDINC));
- datap[size]=io_word >> 8;
- datap[size+1]=io_word & 0xff;
- }
-
- size = sprintf(buffer, "\n%6s: Adapter Address : Node Address : Functional Addr\n", dev->name);
-
- size += sprintf(buffer + size,
- "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n",
- dev->name, dev->dev_addr, sat.node_addr,
- sat.func_addr[0], sat.func_addr[1],
- sat.func_addr[2], sat.func_addr[3]);
-
- size += sprintf(buffer + size, "\n%6s: Token Ring Parameters Table:\n", dev->name);
-
- size += sprintf(buffer + size, "%6s: Physical Addr : Up Node Address : Poll Address : AccPri : Auth Src : Att Code :\n", dev->name);
-
- size += sprintf(buffer + size,
- "%6s: %02x:%02x:%02x:%02x : %pM : %pM : %04x : %04x : %04x :\n",
- dev->name, spt.phys_addr[0], spt.phys_addr[1],
- spt.phys_addr[2], spt.phys_addr[3],
- spt.up_node_addr, spt.poll_addr,
- ntohs(spt.acc_priority), ntohs(spt.auth_source_class),
- ntohs(spt.att_code));
-
- size += sprintf(buffer + size, "%6s: Source Address : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n", dev->name);
-
- size += sprintf(buffer + size,
- "%6s: %pM : %04x : %04x : %04x : %04x : %04x : %04x : \n",
- dev->name, spt.source_addr,
- ntohs(spt.beacon_type), ntohs(spt.major_vector),
- ntohs(spt.lan_status), ntohs(spt.local_ring),
- ntohs(spt.mon_error), ntohs(spt.frame_correl));
-
- size += sprintf(buffer + size, "%6s: Beacon Details : Tx : Rx : NAUN Node Address : NAUN Node Phys : \n",
- dev->name);
-
- size += sprintf(buffer + size,
- "%6s: : %02x : %02x : %pM : %02x:%02x:%02x:%02x : \n",
- dev->name, ntohs(spt.beacon_transmit),
- ntohs(spt.beacon_receive),
- spt.beacon_naun,
- spt.beacon_phys[0], spt.beacon_phys[1],
- spt.beacon_phys[2], spt.beacon_phys[3]);
- return size;
-}
-#endif
-#endif
-
-static struct pci_driver streamer_pci_driver = {
- .name = "lanstreamer",
- .id_table = streamer_pci_tbl,
- .probe = streamer_init_one,
- .remove = __devexit_p(streamer_remove_one),
-};
-
-module_pci_driver(streamer_pci_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/tokenring/lanstreamer.h b/drivers/net/tokenring/lanstreamer.h
deleted file mode 100644
index 3c58d6a3fbc9..000000000000
--- a/drivers/net/tokenring/lanstreamer.h
+++ /dev/null
@@ -1,343 +0,0 @@
-/*
- * lanstreamer.h -- driver for the IBM Auto LANStreamer PCI Adapter
- *
- * Written By: Mike Sullivan, IBM Corporation
- *
- * Copyright (C) 1999 IBM Corporation
- *
- * Linux driver for IBM PCI tokenring cards based on the LanStreamer MPC
- * chipset.
- *
- * This driver is based on the olympic driver for IBM PCI TokenRing cards (Pit/Pit-Phy/Olympic
- * chipsets) written by:
- * 1999 Peter De Schrijver All Rights Reserved
- * 1999 Mike Phillips (phillim@amtrak.com)
- *
- * Base Driver Skeleton:
- * Written 1993-94 by Donald Becker.
- *
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.
- *
- * 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.
- *
- * NO WARRANTY
- * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
- * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
- * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
- * solely responsible for determining the appropriateness of using and
- * distributing the Program and assumes all risks associated with its
- * exercise of rights under this Agreement, including but not limited to
- * the risks and costs of program errors, damage to or loss of data,
- * programs or equipment, and unavailability or interruption of operations.
- *
- * DISCLAIMER OF LIABILITY
- * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
- * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
- *
- * 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
- *
- *
- * 12/10/99 - Alpha Release 0.1.0
- * First release to the public
- * 08/15/01 - Added ioctl() definitions and others - Kent Yoder <yoder1@us.ibm.com>
- *
- */
-
-/* MAX_INTR - the maximum number of times we can loop
- * inside the interrupt function before returning
- * control to the OS (maximum value is 256)
- */
-#define MAX_INTR 5
-
-#define CLS 0x0C
-#define MLR 0x86
-#define LTR 0x0D
-
-#define BCTL 0x60
-#define BCTL_SOFTRESET (1<<15)
-#define BCTL_RX_FIFO_8 (1<<1)
-#define BCTL_TX_FIFO_8 (1<<3)
-
-#define GPR 0x4a
-#define GPR_AUTOSENSE (1<<2)
-#define GPR_16MBPS (1<<3)
-
-#define LISR 0x10
-#define LISR_SUM 0x12
-#define LISR_RUM 0x14
-
-#define LISR_LIE (1<<15)
-#define LISR_SLIM (1<<13)
-#define LISR_SLI (1<<12)
-#define LISR_BPEI (1<<9)
-#define LISR_BPE (1<<8)
-#define LISR_SRB_CMD (1<<5)
-#define LISR_ASB_REPLY (1<<4)
-#define LISR_ASB_FREE_REQ (1<<2)
-#define LISR_ARB_FREE (1<<1)
-#define LISR_TRB_FRAME (1<<0)
-
-#define SISR 0x16
-#define SISR_SUM 0x18
-#define SISR_RUM 0x1A
-#define SISR_MASK 0x54
-#define SISR_MASK_SUM 0x56
-#define SISR_MASK_RUM 0x58
-
-#define SISR_MI (1<<15)
-#define SISR_SERR_ERR (1<<14)
-#define SISR_TIMER (1<<11)
-#define SISR_LAP_PAR_ERR (1<<10)
-#define SISR_LAP_ACC_ERR (1<<9)
-#define SISR_PAR_ERR (1<<8)
-#define SISR_ADAPTER_CHECK (1<<6)
-#define SISR_SRB_REPLY (1<<5)
-#define SISR_ASB_FREE (1<<4)
-#define SISR_ARB_CMD (1<<3)
-#define SISR_TRB_REPLY (1<<2)
-
-#define MISR_RUM 0x5A
-#define MISR_MASK 0x5C
-#define MISR_MASK_RUM 0x5E
-
-#define MISR_TX2_IDLE (1<<15)
-#define MISR_TX2_NO_STATUS (1<<14)
-#define MISR_TX2_HALT (1<<13)
-#define MISR_TX2_EOF (1<<12)
-#define MISR_TX1_IDLE (1<<11)
-#define MISR_TX1_NO_STATUS (1<<10)
-#define MISR_TX1_HALT (1<<9)
-#define MISR_TX1_EOF (1<<8)
-#define MISR_RX_NOBUF (1<<5)
-#define MISR_RX_EOB (1<<4)
-#define MISR_RX_NO_STATUS (1<<2)
-#define MISR_RX_HALT (1<<1)
-#define MISR_RX_EOF (1<<0)
-
-#define LAPA 0x62
-#define LAPE 0x64
-#define LAPD 0x66
-#define LAPDINC 0x68
-#define LAPWWO 0x6A
-#define LAPWWC 0x6C
-#define LAPCTL 0x6E
-
-#define TIMER 0x4E4
-
-#define BMCTL_SUM 0x50
-#define BMCTL_RUM 0x52
-#define BMCTL_TX1_DIS (1<<14)
-#define BMCTL_TX2_DIS (1<<10)
-#define BMCTL_RX_DIS (1<<6)
-#define BMCTL_RX_ENABLED (1<<5)
-
-#define RXLBDA 0x90
-#define RXBDA 0x94
-#define RXSTAT 0x98
-#define RXDBA 0x9C
-
-#define TX1LFDA 0xA0
-#define TX1FDA 0xA4
-#define TX1STAT 0xA8
-#define TX1DBA 0xAC
-#define TX2LFDA 0xB0
-#define TX2FDA 0xB4
-#define TX2STAT 0xB8
-#define TX2DBA 0xBC
-
-#define STREAMER_IO_SPACE 256
-
-#define SRB_COMMAND_SIZE 50
-
-#define STREAMER_MAX_ADAPTERS 8 /* 0x08 __MODULE_STRING can't hand 0xnn */
-
-/* Defines for LAN STATUS CHANGE reports */
-#define LSC_SIG_LOSS 0x8000
-#define LSC_HARD_ERR 0x4000
-#define LSC_SOFT_ERR 0x2000
-#define LSC_TRAN_BCN 0x1000
-#define LSC_LWF 0x0800
-#define LSC_ARW 0x0400
-#define LSC_FPE 0x0200
-#define LSC_RR 0x0100
-#define LSC_CO 0x0080
-#define LSC_SS 0x0040
-#define LSC_RING_REC 0x0020
-#define LSC_SR_CO 0x0010
-#define LSC_FDX_MODE 0x0004
-
-/* Defines for OPEN ADAPTER command */
-
-#define OPEN_ADAPTER_EXT_WRAP (1<<15)
-#define OPEN_ADAPTER_DIS_HARDEE (1<<14)
-#define OPEN_ADAPTER_DIS_SOFTERR (1<<13)
-#define OPEN_ADAPTER_PASS_ADC_MAC (1<<12)
-#define OPEN_ADAPTER_PASS_ATT_MAC (1<<11)
-#define OPEN_ADAPTER_ENABLE_EC (1<<10)
-#define OPEN_ADAPTER_CONTENDER (1<<8)
-#define OPEN_ADAPTER_PASS_BEACON (1<<7)
-#define OPEN_ADAPTER_ENABLE_FDX (1<<6)
-#define OPEN_ADAPTER_ENABLE_RPL (1<<5)
-#define OPEN_ADAPTER_INHIBIT_ETR (1<<4)
-#define OPEN_ADAPTER_INTERNAL_WRAP (1<<3)
-
-
-/* Defines for SRB Commands */
-#define SRB_CLOSE_ADAPTER 0x04
-#define SRB_CONFIGURE_BRIDGE 0x0c
-#define SRB_CONFIGURE_HP_CHANNEL 0x13
-#define SRB_MODIFY_BRIDGE_PARMS 0x15
-#define SRB_MODIFY_OPEN_OPTIONS 0x01
-#define SRB_MODIFY_RECEIVE_OPTIONS 0x17
-#define SRB_NO_OPERATION 0x00
-#define SRB_OPEN_ADAPTER 0x03
-#define SRB_READ_LOG 0x08
-#define SRB_READ_SR_COUNTERS 0x16
-#define SRB_RESET_GROUP_ADDRESS 0x02
-#define SRB_RESET_TARGET_SEGMETN 0x14
-#define SRB_SAVE_CONFIGURATION 0x1b
-#define SRB_SET_BRIDGE_PARMS 0x09
-#define SRB_SET_FUNC_ADDRESS 0x07
-#define SRB_SET_GROUP_ADDRESS 0x06
-#define SRB_SET_TARGET_SEGMENT 0x05
-
-/* Clear return code */
-#define STREAMER_CLEAR_RET_CODE 0xfe
-
-/* ARB Commands */
-#define ARB_RECEIVE_DATA 0x81
-#define ARB_LAN_CHANGE_STATUS 0x84
-
-/* ASB Response commands */
-#define ASB_RECEIVE_DATA 0x81
-
-
-/* Streamer defaults for buffers */
-
-#define STREAMER_RX_RING_SIZE 16 /* should be a power of 2 */
-/* Setting the number of TX descriptors to 1 is a workaround for an
- * undocumented hardware problem with the lanstreamer board. Setting
- * this to something higher may slightly increase the throughput you
- * can get from the card, but at the risk of locking up the box. -
- * <yoder1@us.ibm.com>
- */
-#define STREAMER_TX_RING_SIZE 1 /* should be a power of 2 */
-
-#define PKT_BUF_SZ 4096 /* Default packet size */
-
-/* Streamer data structures */
-
-struct streamer_tx_desc {
- __u32 forward;
- __u32 status;
- __u32 bufcnt_framelen;
- __u32 buffer;
- __u32 buflen;
- __u32 rsvd1;
- __u32 rsvd2;
- __u32 rsvd3;
-};
-
-struct streamer_rx_desc {
- __u32 forward;
- __u32 status;
- __u32 buffer;
- __u32 framelen_buflen;
-};
-
-struct mac_receive_buffer {
- __u16 next;
- __u8 padding;
- __u8 frame_status;
- __u16 buffer_length;
- __u8 frame_data;
-};
-
-struct streamer_private {
-
- __u16 srb;
- __u16 trb;
- __u16 arb;
- __u16 asb;
-
- struct streamer_private *next;
- struct pci_dev *pci_dev;
- __u8 __iomem *streamer_mmio;
- char *streamer_card_name;
-
- spinlock_t streamer_lock;
-
- volatile int srb_queued; /* True if an SRB is still posted */
- wait_queue_head_t srb_wait;
-
- volatile int asb_queued; /* True if an ASB is posted */
-
- volatile int trb_queued; /* True if a TRB is posted */
- wait_queue_head_t trb_wait;
-
- struct streamer_rx_desc *streamer_rx_ring;
- struct streamer_tx_desc *streamer_tx_ring;
- struct sk_buff *tx_ring_skb[STREAMER_TX_RING_SIZE],
- *rx_ring_skb[STREAMER_RX_RING_SIZE];
- int tx_ring_free, tx_ring_last_status, rx_ring_last_received,
- free_tx_ring_entries;
-
- __u16 streamer_lan_status;
- __u8 streamer_ring_speed;
- __u16 pkt_buf_sz;
- __u8 streamer_receive_options, streamer_copy_all_options,
- streamer_message_level;
- __u16 streamer_addr_table_addr, streamer_parms_addr;
- __u16 mac_rx_buffer;
- __u8 streamer_laa[6];
-};
-
-struct streamer_adapter_addr_table {
-
- __u8 node_addr[6];
- __u8 reserved[4];
- __u8 func_addr[4];
-};
-
-struct streamer_parameters_table {
-
- __u8 phys_addr[4];
- __u8 up_node_addr[6];
- __u8 up_phys_addr[4];
- __u8 poll_addr[6];
- __u16 reserved;
- __u16 acc_priority;
- __u16 auth_source_class;
- __u16 att_code;
- __u8 source_addr[6];
- __u16 beacon_type;
- __u16 major_vector;
- __u16 lan_status;
- __u16 soft_error_time;
- __u16 reserved1;
- __u16 local_ring;
- __u16 mon_error;
- __u16 beacon_transmit;
- __u16 beacon_receive;
- __u16 frame_correl;
- __u8 beacon_naun[6];
- __u32 reserved2;
- __u8 beacon_phys[4];
-};
diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c
deleted file mode 100644
index 28adcdf3b14c..000000000000
--- a/drivers/net/tokenring/madgemc.c
+++ /dev/null
@@ -1,761 +0,0 @@
-/*
- * madgemc.c: Driver for the Madge Smart 16/4 MC16 MCA token ring card.
- *
- * Written 2000 by Adam Fritzler
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This driver module supports the following cards:
- * - Madge Smart 16/4 Ringnode MC16
- * - Madge Smart 16/4 Ringnode MC32 (??)
- *
- * Maintainer(s):
- * AF Adam Fritzler
- *
- * Modification History:
- * 16-Jan-00 AF Created
- *
- */
-static const char version[] = "madgemc.c: v0.91 23/01/2000 by Adam Fritzler\n";
-
-#include <linux/module.h>
-#include <linux/mca.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include "tms380tr.h"
-#include "madgemc.h" /* Madge-specific constants */
-
-#define MADGEMC_IO_EXTENT 32
-#define MADGEMC_SIF_OFFSET 0x08
-
-struct card_info {
- /*
- * These are read from the BIA ROM.
- */
- unsigned int manid;
- unsigned int cardtype;
- unsigned int cardrev;
- unsigned int ramsize;
-
- /*
- * These are read from the MCA POS registers.
- */
- unsigned int burstmode:2;
- unsigned int fairness:1; /* 0 = Fair, 1 = Unfair */
- unsigned int arblevel:4;
- unsigned int ringspeed:2; /* 0 = 4mb, 1 = 16, 2 = Auto/none */
- unsigned int cabletype:1; /* 0 = RJ45, 1 = DB9 */
-};
-
-static int madgemc_open(struct net_device *dev);
-static int madgemc_close(struct net_device *dev);
-static int madgemc_chipset_init(struct net_device *dev);
-static void madgemc_read_rom(struct net_device *dev, struct card_info *card);
-static unsigned short madgemc_setnselout_pins(struct net_device *dev);
-static void madgemc_setcabletype(struct net_device *dev, int type);
-
-static int madgemc_mcaproc(char *buf, int slot, void *d);
-
-static void madgemc_setregpage(struct net_device *dev, int page);
-static void madgemc_setsifsel(struct net_device *dev, int val);
-static void madgemc_setint(struct net_device *dev, int val);
-
-static irqreturn_t madgemc_interrupt(int irq, void *dev_id);
-
-/*
- * These work around paging, however they don't guarantee you're on the
- * right page.
- */
-#define SIFREADB(reg) (inb(dev->base_addr + ((reg<0x8)?reg:reg-0x8)))
-#define SIFWRITEB(val, reg) (outb(val, dev->base_addr + ((reg<0x8)?reg:reg-0x8)))
-#define SIFREADW(reg) (inw(dev->base_addr + ((reg<0x8)?reg:reg-0x8)))
-#define SIFWRITEW(val, reg) (outw(val, dev->base_addr + ((reg<0x8)?reg:reg-0x8)))
-
-/*
- * Read a byte-length value from the register.
- */
-static unsigned short madgemc_sifreadb(struct net_device *dev, unsigned short reg)
-{
- unsigned short ret;
- if (reg<0x8)
- ret = SIFREADB(reg);
- else {
- madgemc_setregpage(dev, 1);
- ret = SIFREADB(reg);
- madgemc_setregpage(dev, 0);
- }
- return ret;
-}
-
-/*
- * Write a byte-length value to a register.
- */
-static void madgemc_sifwriteb(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- if (reg<0x8)
- SIFWRITEB(val, reg);
- else {
- madgemc_setregpage(dev, 1);
- SIFWRITEB(val, reg);
- madgemc_setregpage(dev, 0);
- }
-}
-
-/*
- * Read a word-length value from a register
- */
-static unsigned short madgemc_sifreadw(struct net_device *dev, unsigned short reg)
-{
- unsigned short ret;
- if (reg<0x8)
- ret = SIFREADW(reg);
- else {
- madgemc_setregpage(dev, 1);
- ret = SIFREADW(reg);
- madgemc_setregpage(dev, 0);
- }
- return ret;
-}
-
-/*
- * Write a word-length value to a register.
- */
-static void madgemc_sifwritew(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- if (reg<0x8)
- SIFWRITEW(val, reg);
- else {
- madgemc_setregpage(dev, 1);
- SIFWRITEW(val, reg);
- madgemc_setregpage(dev, 0);
- }
-}
-
-static struct net_device_ops madgemc_netdev_ops __read_mostly;
-
-static int __devinit madgemc_probe(struct device *device)
-{
- static int versionprinted;
- struct net_device *dev;
- struct net_local *tp;
- struct card_info *card;
- struct mca_device *mdev = to_mca_device(device);
- int ret = 0;
-
- if (versionprinted++ == 0)
- printk("%s", version);
-
- if(mca_device_claimed(mdev))
- return -EBUSY;
- mca_device_set_claim(mdev, 1);
-
- dev = alloc_trdev(sizeof(struct net_local));
- if (!dev) {
- printk("madgemc: unable to allocate dev space\n");
- mca_device_set_claim(mdev, 0);
- ret = -ENOMEM;
- goto getout;
- }
-
- dev->netdev_ops = &madgemc_netdev_ops;
-
- card = kmalloc(sizeof(struct card_info), GFP_KERNEL);
- if (card==NULL) {
- ret = -ENOMEM;
- goto getout1;
- }
-
- /*
- * Parse configuration information. This all comes
- * directly from the publicly available @002d.ADF.
- * Get it from Madge or your local ADF library.
- */
-
- /*
- * Base address
- */
- dev->base_addr = 0x0a20 +
- ((mdev->pos[2] & MC16_POS2_ADDR2)?0x0400:0) +
- ((mdev->pos[0] & MC16_POS0_ADDR1)?0x1000:0) +
- ((mdev->pos[3] & MC16_POS3_ADDR3)?0x2000:0);
-
- /*
- * Interrupt line
- */
- switch(mdev->pos[0] >> 6) { /* upper two bits */
- case 0x1: dev->irq = 3; break;
- case 0x2: dev->irq = 9; break; /* IRQ 2 = IRQ 9 */
- case 0x3: dev->irq = 10; break;
- default: dev->irq = 0; break;
- }
-
- if (dev->irq == 0) {
- printk("%s: invalid IRQ\n", dev->name);
- ret = -EBUSY;
- goto getout2;
- }
-
- if (!request_region(dev->base_addr, MADGEMC_IO_EXTENT,
- "madgemc")) {
- printk(KERN_INFO "madgemc: unable to setup Smart MC in slot %d because of I/O base conflict at 0x%04lx\n", mdev->slot, dev->base_addr);
- dev->base_addr += MADGEMC_SIF_OFFSET;
- ret = -EBUSY;
- goto getout2;
- }
- dev->base_addr += MADGEMC_SIF_OFFSET;
-
- /*
- * Arbitration Level
- */
- card->arblevel = ((mdev->pos[0] >> 1) & 0x7) + 8;
-
- /*
- * Burst mode and Fairness
- */
- card->burstmode = ((mdev->pos[2] >> 6) & 0x3);
- card->fairness = ((mdev->pos[2] >> 4) & 0x1);
-
- /*
- * Ring Speed
- */
- if ((mdev->pos[1] >> 2)&0x1)
- card->ringspeed = 2; /* not selected */
- else if ((mdev->pos[2] >> 5) & 0x1)
- card->ringspeed = 1; /* 16Mb */
- else
- card->ringspeed = 0; /* 4Mb */
-
- /*
- * Cable type
- */
- if ((mdev->pos[1] >> 6)&0x1)
- card->cabletype = 1; /* STP/DB9 */
- else
- card->cabletype = 0; /* UTP/RJ-45 */
-
-
- /*
- * ROM Info. This requires us to actually twiddle
- * bits on the card, so we must ensure above that
- * the base address is free of conflict (request_region above).
- */
- madgemc_read_rom(dev, card);
-
- if (card->manid != 0x4d) { /* something went wrong */
- printk(KERN_INFO "%s: Madge MC ROM read failed (unknown manufacturer ID %02x)\n", dev->name, card->manid);
- goto getout3;
- }
-
- if ((card->cardtype != 0x08) && (card->cardtype != 0x0d)) {
- printk(KERN_INFO "%s: Madge MC ROM read failed (unknown card ID %02x)\n", dev->name, card->cardtype);
- ret = -EIO;
- goto getout3;
- }
-
- /* All cards except Rev 0 and 1 MC16's have 256kb of RAM */
- if ((card->cardtype == 0x08) && (card->cardrev <= 0x01))
- card->ramsize = 128;
- else
- card->ramsize = 256;
-
- printk("%s: %s Rev %d at 0x%04lx IRQ %d\n",
- dev->name,
- (card->cardtype == 0x08)?MADGEMC16_CARDNAME:
- MADGEMC32_CARDNAME, card->cardrev,
- dev->base_addr, dev->irq);
-
- if (card->cardtype == 0x0d)
- printk("%s: Warning: MC32 support is experimental and highly untested\n", dev->name);
-
- if (card->ringspeed==2) { /* Unknown */
- printk("%s: Warning: Ring speed not set in POS -- Please run the reference disk and set it!\n", dev->name);
- card->ringspeed = 1; /* default to 16mb */
- }
-
- printk("%s: RAM Size: %dKB\n", dev->name, card->ramsize);
-
- printk("%s: Ring Speed: %dMb/sec on %s\n", dev->name,
- (card->ringspeed)?16:4,
- card->cabletype?"STP/DB9":"UTP/RJ-45");
- printk("%s: Arbitration Level: %d\n", dev->name,
- card->arblevel);
-
- printk("%s: Burst Mode: ", dev->name);
- switch(card->burstmode) {
- case 0: printk("Cycle steal"); break;
- case 1: printk("Limited burst"); break;
- case 2: printk("Delayed release"); break;
- case 3: printk("Immediate release"); break;
- }
- printk(" (%s)\n", (card->fairness)?"Unfair":"Fair");
-
-
- /*
- * Enable SIF before we assign the interrupt handler,
- * just in case we get spurious interrupts that need
- * handling.
- */
- outb(0, dev->base_addr + MC_CONTROL_REG0); /* sanity */
- madgemc_setsifsel(dev, 1);
- if (request_irq(dev->irq, madgemc_interrupt, IRQF_SHARED,
- "madgemc", dev)) {
- ret = -EBUSY;
- goto getout3;
- }
-
- madgemc_chipset_init(dev); /* enables interrupts! */
- madgemc_setcabletype(dev, card->cabletype);
-
- /* Setup MCA structures */
- mca_device_set_name(mdev, (card->cardtype == 0x08)?MADGEMC16_CARDNAME:MADGEMC32_CARDNAME);
- mca_set_adapter_procfn(mdev->slot, madgemc_mcaproc, dev);
-
- printk("%s: Ring Station Address: %pM\n",
- dev->name, dev->dev_addr);
-
- if (tmsdev_init(dev, device)) {
- printk("%s: unable to get memory for dev->priv.\n",
- dev->name);
- ret = -ENOMEM;
- goto getout4;
- }
- tp = netdev_priv(dev);
-
- /*
- * The MC16 is physically a 32bit card. However, Madge
- * insists on calling it 16bit, so I'll assume here that
- * they know what they're talking about. Cut off DMA
- * at 16mb.
- */
- tp->setnselout = madgemc_setnselout_pins;
- tp->sifwriteb = madgemc_sifwriteb;
- tp->sifreadb = madgemc_sifreadb;
- tp->sifwritew = madgemc_sifwritew;
- tp->sifreadw = madgemc_sifreadw;
- tp->DataRate = (card->ringspeed)?SPEED_16:SPEED_4;
-
- memcpy(tp->ProductID, "Madge MCA 16/4 ", PROD_ID_SIZE + 1);
-
- tp->tmspriv = card;
- dev_set_drvdata(device, dev);
-
- if (register_netdev(dev) == 0)
- return 0;
-
- dev_set_drvdata(device, NULL);
- ret = -ENOMEM;
-getout4:
- free_irq(dev->irq, dev);
-getout3:
- release_region(dev->base_addr-MADGEMC_SIF_OFFSET,
- MADGEMC_IO_EXTENT);
-getout2:
- kfree(card);
-getout1:
- free_netdev(dev);
-getout:
- mca_device_set_claim(mdev, 0);
- return ret;
-}
-
-/*
- * Handle interrupts generated by the card
- *
- * The MicroChannel Madge cards need slightly more handling
- * after an interrupt than other TMS380 cards do.
- *
- * First we must make sure it was this card that generated the
- * interrupt (since interrupt sharing is allowed). Then,
- * because we're using level-triggered interrupts (as is
- * standard on MCA), we must toggle the interrupt line
- * on the card in order to claim and acknowledge the interrupt.
- * Once that is done, the interrupt should be handlable in
- * the normal tms380tr_interrupt() routine.
- *
- * There's two ways we can check to see if the interrupt is ours,
- * both with their own disadvantages...
- *
- * 1) Read in the SIFSTS register from the TMS controller. This
- * is guaranteed to be accurate, however, there's a fairly
- * large performance penalty for doing so: the Madge chips
- * must request the register from the Eagle, the Eagle must
- * read them from its internal bus, and then take the route
- * back out again, for a 16bit read.
- *
- * 2) Use the MC_CONTROL_REG0_SINTR bit from the Madge ASICs.
- * The major disadvantage here is that the accuracy of the
- * bit is in question. However, it cuts out the extra read
- * cycles it takes to read the Eagle's SIF, as its only an
- * 8bit read, and theoretically the Madge bit is directly
- * connected to the interrupt latch coming out of the Eagle
- * hardware (that statement is not verified).
- *
- * I can't determine which of these methods has the best win. For now,
- * we make a compromise. Use the Madge way for the first interrupt,
- * which should be the fast-path, and then once we hit the first
- * interrupt, keep on trying using the SIF method until we've
- * exhausted all contiguous interrupts.
- *
- */
-static irqreturn_t madgemc_interrupt(int irq, void *dev_id)
-{
- int pending,reg1;
- struct net_device *dev;
-
- if (!dev_id) {
- printk("madgemc_interrupt: was not passed a dev_id!\n");
- return IRQ_NONE;
- }
-
- dev = dev_id;
-
- /* Make sure its really us. -- the Madge way */
- pending = inb(dev->base_addr + MC_CONTROL_REG0);
- if (!(pending & MC_CONTROL_REG0_SINTR))
- return IRQ_NONE; /* not our interrupt */
-
- /*
- * Since we're level-triggered, we may miss the rising edge
- * of the next interrupt while we're off handling this one,
- * so keep checking until the SIF verifies that it has nothing
- * left for us to do.
- */
- pending = STS_SYSTEM_IRQ;
- do {
- if (pending & STS_SYSTEM_IRQ) {
-
- /* Toggle the interrupt to reset the latch on card */
- reg1 = inb(dev->base_addr + MC_CONTROL_REG1);
- outb(reg1 ^ MC_CONTROL_REG1_SINTEN,
- dev->base_addr + MC_CONTROL_REG1);
- outb(reg1, dev->base_addr + MC_CONTROL_REG1);
-
- /* Continue handling as normal */
- tms380tr_interrupt(irq, dev_id);
-
- pending = SIFREADW(SIFSTS); /* restart - the SIF way */
-
- } else
- return IRQ_HANDLED;
- } while (1);
-
- return IRQ_HANDLED; /* not reachable */
-}
-
-/*
- * Set the card to the preferred ring speed.
- *
- * Unlike newer cards, the MC16/32 have their speed selection
- * circuit connected to the Madge ASICs and not to the TMS380
- * NSELOUT pins. Set the ASIC bits correctly here, and return
- * zero to leave the TMS NSELOUT bits unaffected.
- *
- */
-static unsigned short madgemc_setnselout_pins(struct net_device *dev)
-{
- unsigned char reg1;
- struct net_local *tp = netdev_priv(dev);
-
- reg1 = inb(dev->base_addr + MC_CONTROL_REG1);
-
- if(tp->DataRate == SPEED_16)
- reg1 |= MC_CONTROL_REG1_SPEED_SEL; /* add for 16mb */
- else if (reg1 & MC_CONTROL_REG1_SPEED_SEL)
- reg1 ^= MC_CONTROL_REG1_SPEED_SEL; /* remove for 4mb */
- outb(reg1, dev->base_addr + MC_CONTROL_REG1);
-
- return 0; /* no change */
-}
-
-/*
- * Set the register page. This equates to the SRSX line
- * on the TMS380Cx6.
- *
- * Register selection is normally done via three contiguous
- * bits. However, some boards (such as the MC16/32) use only
- * two bits, plus a separate bit in the glue chip. This
- * sets the SRSX bit (the top bit). See page 4-17 in the
- * Yellow Book for which registers are affected.
- *
- */
-static void madgemc_setregpage(struct net_device *dev, int page)
-{
- static int reg1;
-
- reg1 = inb(dev->base_addr + MC_CONTROL_REG1);
- if ((page == 0) && (reg1 & MC_CONTROL_REG1_SRSX)) {
- outb(reg1 ^ MC_CONTROL_REG1_SRSX,
- dev->base_addr + MC_CONTROL_REG1);
- }
- else if (page == 1) {
- outb(reg1 | MC_CONTROL_REG1_SRSX,
- dev->base_addr + MC_CONTROL_REG1);
- }
- reg1 = inb(dev->base_addr + MC_CONTROL_REG1);
-}
-
-/*
- * The SIF registers are not mapped into register space by default
- * Set this to 1 to map them, 0 to map the BIA ROM.
- *
- */
-static void madgemc_setsifsel(struct net_device *dev, int val)
-{
- unsigned int reg0;
-
- reg0 = inb(dev->base_addr + MC_CONTROL_REG0);
- if ((val == 0) && (reg0 & MC_CONTROL_REG0_SIFSEL)) {
- outb(reg0 ^ MC_CONTROL_REG0_SIFSEL,
- dev->base_addr + MC_CONTROL_REG0);
- } else if (val == 1) {
- outb(reg0 | MC_CONTROL_REG0_SIFSEL,
- dev->base_addr + MC_CONTROL_REG0);
- }
- reg0 = inb(dev->base_addr + MC_CONTROL_REG0);
-}
-
-/*
- * Enable SIF interrupts
- *
- * This does not enable interrupts in the SIF, but rather
- * enables SIF interrupts to be passed onto the host.
- *
- */
-static void madgemc_setint(struct net_device *dev, int val)
-{
- unsigned int reg1;
-
- reg1 = inb(dev->base_addr + MC_CONTROL_REG1);
- if ((val == 0) && (reg1 & MC_CONTROL_REG1_SINTEN)) {
- outb(reg1 ^ MC_CONTROL_REG1_SINTEN,
- dev->base_addr + MC_CONTROL_REG1);
- } else if (val == 1) {
- outb(reg1 | MC_CONTROL_REG1_SINTEN,
- dev->base_addr + MC_CONTROL_REG1);
- }
-}
-
-/*
- * Cable type is set via control register 7. Bit zero high
- * for UTP, low for STP.
- */
-static void madgemc_setcabletype(struct net_device *dev, int type)
-{
- outb((type==0)?MC_CONTROL_REG7_CABLEUTP:MC_CONTROL_REG7_CABLESTP,
- dev->base_addr + MC_CONTROL_REG7);
-}
-
-/*
- * Enable the functions of the Madge chipset needed for
- * full working order.
- */
-static int madgemc_chipset_init(struct net_device *dev)
-{
- outb(0, dev->base_addr + MC_CONTROL_REG1); /* pull SRESET low */
- tms380tr_wait(100); /* wait for card to reset */
-
- /* bring back into normal operating mode */
- outb(MC_CONTROL_REG1_NSRESET, dev->base_addr + MC_CONTROL_REG1);
-
- /* map SIF registers */
- madgemc_setsifsel(dev, 1);
-
- /* enable SIF interrupts */
- madgemc_setint(dev, 1);
-
- return 0;
-}
-
-/*
- * Disable the board, and put back into power-up state.
- */
-static void madgemc_chipset_close(struct net_device *dev)
-{
- /* disable interrupts */
- madgemc_setint(dev, 0);
- /* unmap SIF registers */
- madgemc_setsifsel(dev, 0);
-}
-
-/*
- * Read the card type (MC16 or MC32) from the card.
- *
- * The configuration registers are stored in two separate
- * pages. Pages are flipped by clearing bit 3 of CONTROL_REG0 (PAGE)
- * for page zero, or setting bit 3 for page one.
- *
- * Page zero contains the following data:
- * Byte 0: Manufacturer ID (0x4D -- ASCII "M")
- * Byte 1: Card type:
- * 0x08 for MC16
- * 0x0D for MC32
- * Byte 2: Card revision
- * Byte 3: Mirror of POS config register 0
- * Byte 4: Mirror of POS 1
- * Byte 5: Mirror of POS 2
- *
- * Page one contains the following data:
- * Byte 0: Unused
- * Byte 1-6: BIA, MSB to LSB.
- *
- * Note that to read the BIA, we must unmap the SIF registers
- * by clearing bit 2 of CONTROL_REG0 (SIFSEL), as the data
- * will reside in the same logical location. For this reason,
- * _never_ read the BIA while the Eagle processor is running!
- * The SIF will be completely inaccessible until the BIA operation
- * is complete.
- *
- */
-static void madgemc_read_rom(struct net_device *dev, struct card_info *card)
-{
- unsigned long ioaddr;
- unsigned char reg0, reg1, tmpreg0, i;
-
- ioaddr = dev->base_addr;
-
- reg0 = inb(ioaddr + MC_CONTROL_REG0);
- reg1 = inb(ioaddr + MC_CONTROL_REG1);
-
- /* Switch to page zero and unmap SIF */
- tmpreg0 = reg0 & ~(MC_CONTROL_REG0_PAGE + MC_CONTROL_REG0_SIFSEL);
- outb(tmpreg0, ioaddr + MC_CONTROL_REG0);
-
- card->manid = inb(ioaddr + MC_ROM_MANUFACTURERID);
- card->cardtype = inb(ioaddr + MC_ROM_ADAPTERID);
- card->cardrev = inb(ioaddr + MC_ROM_REVISION);
-
- /* Switch to rom page one */
- outb(tmpreg0 | MC_CONTROL_REG0_PAGE, ioaddr + MC_CONTROL_REG0);
-
- /* Read BIA */
- dev->addr_len = 6;
- for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inb(ioaddr + MC_ROM_BIA_START + i);
-
- /* Restore original register values */
- outb(reg0, ioaddr + MC_CONTROL_REG0);
- outb(reg1, ioaddr + MC_CONTROL_REG1);
-}
-
-static int madgemc_open(struct net_device *dev)
-{
- /*
- * Go ahead and reinitialize the chipset again, just to
- * make sure we didn't get left in a bad state.
- */
- madgemc_chipset_init(dev);
- tms380tr_open(dev);
- return 0;
-}
-
-static int madgemc_close(struct net_device *dev)
-{
- tms380tr_close(dev);
- madgemc_chipset_close(dev);
- return 0;
-}
-
-/*
- * Give some details available from /proc/mca/slotX
- */
-static int madgemc_mcaproc(char *buf, int slot, void *d)
-{
- struct net_device *dev = (struct net_device *)d;
- struct net_local *tp = netdev_priv(dev);
- struct card_info *curcard = tp->tmspriv;
- int len = 0;
-
- len += sprintf(buf+len, "-------\n");
- if (curcard) {
- len += sprintf(buf+len, "Card Revision: %d\n", curcard->cardrev);
- len += sprintf(buf+len, "RAM Size: %dkb\n", curcard->ramsize);
- len += sprintf(buf+len, "Cable type: %s\n", (curcard->cabletype)?"STP/DB9":"UTP/RJ-45");
- len += sprintf(buf+len, "Configured ring speed: %dMb/sec\n", (curcard->ringspeed)?16:4);
- len += sprintf(buf+len, "Running ring speed: %dMb/sec\n", (tp->DataRate==SPEED_16)?16:4);
- len += sprintf(buf+len, "Device: %s\n", dev->name);
- len += sprintf(buf+len, "IO Port: 0x%04lx\n", dev->base_addr);
- len += sprintf(buf+len, "IRQ: %d\n", dev->irq);
- len += sprintf(buf+len, "Arbitration Level: %d\n", curcard->arblevel);
- len += sprintf(buf+len, "Burst Mode: ");
- switch(curcard->burstmode) {
- case 0: len += sprintf(buf+len, "Cycle steal"); break;
- case 1: len += sprintf(buf+len, "Limited burst"); break;
- case 2: len += sprintf(buf+len, "Delayed release"); break;
- case 3: len += sprintf(buf+len, "Immediate release"); break;
- }
- len += sprintf(buf+len, " (%s)\n", (curcard->fairness)?"Unfair":"Fair");
-
- len += sprintf(buf+len, "Ring Station Address: %pM\n",
- dev->dev_addr);
- } else
- len += sprintf(buf+len, "Card not configured\n");
-
- return len;
-}
-
-static int __devexit madgemc_remove(struct device *device)
-{
- struct net_device *dev = dev_get_drvdata(device);
- struct net_local *tp;
- struct card_info *card;
-
- BUG_ON(!dev);
-
- tp = netdev_priv(dev);
- card = tp->tmspriv;
- kfree(card);
- tp->tmspriv = NULL;
-
- unregister_netdev(dev);
- release_region(dev->base_addr-MADGEMC_SIF_OFFSET, MADGEMC_IO_EXTENT);
- free_irq(dev->irq, dev);
- tmsdev_term(dev);
- free_netdev(dev);
- dev_set_drvdata(device, NULL);
-
- return 0;
-}
-
-static short madgemc_adapter_ids[] __initdata = {
- 0x002d,
- 0x0000
-};
-
-static struct mca_driver madgemc_driver = {
- .id_table = madgemc_adapter_ids,
- .driver = {
- .name = "madgemc",
- .bus = &mca_bus_type,
- .probe = madgemc_probe,
- .remove = __devexit_p(madgemc_remove),
- },
-};
-
-static int __init madgemc_init (void)
-{
- madgemc_netdev_ops = tms380tr_netdev_ops;
- madgemc_netdev_ops.ndo_open = madgemc_open;
- madgemc_netdev_ops.ndo_stop = madgemc_close;
-
- return mca_register_driver (&madgemc_driver);
-}
-
-static void __exit madgemc_exit (void)
-{
- mca_unregister_driver (&madgemc_driver);
-}
-
-module_init(madgemc_init);
-module_exit(madgemc_exit);
-
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/net/tokenring/madgemc.h b/drivers/net/tokenring/madgemc.h
deleted file mode 100644
index fe88e272c531..000000000000
--- a/drivers/net/tokenring/madgemc.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * madgemc.h: Header for the madgemc tms380tr module
- *
- * Authors:
- * - Adam Fritzler
- */
-
-#ifndef __LINUX_MADGEMC_H
-#define __LINUX_MADGEMC_H
-
-#ifdef __KERNEL__
-
-#define MADGEMC16_CARDNAME "Madge Smart 16/4 MC16 Ringnode"
-#define MADGEMC32_CARDNAME "Madge Smart 16/4 MC32 Ringnode"
-
-/*
- * Bit definitions for the POS config registers
- */
-#define MC16_POS0_ADDR1 0x20
-#define MC16_POS2_ADDR2 0x04
-#define MC16_POS3_ADDR3 0x20
-
-#define MC_CONTROL_REG0 ((long)-8) /* 0x00 */
-#define MC_CONTROL_REG1 ((long)-7) /* 0x01 */
-#define MC_ADAPTER_POS_REG0 ((long)-6) /* 0x02 */
-#define MC_ADAPTER_POS_REG1 ((long)-5) /* 0x03 */
-#define MC_ADAPTER_POS_REG2 ((long)-4) /* 0x04 */
-#define MC_ADAPTER_REG5_UNUSED ((long)-3) /* 0x05 */
-#define MC_ADAPTER_REG6_UNUSED ((long)-2) /* 0x06 */
-#define MC_CONTROL_REG7 ((long)-1) /* 0x07 */
-
-#define MC_CONTROL_REG0_UNKNOWN1 0x01
-#define MC_CONTROL_REG0_UNKNOWN2 0x02
-#define MC_CONTROL_REG0_SIFSEL 0x04
-#define MC_CONTROL_REG0_PAGE 0x08
-#define MC_CONTROL_REG0_TESTINTERRUPT 0x10
-#define MC_CONTROL_REG0_UNKNOWN20 0x20
-#define MC_CONTROL_REG0_SINTR 0x40
-#define MC_CONTROL_REG0_UNKNOWN80 0x80
-
-#define MC_CONTROL_REG1_SINTEN 0x01
-#define MC_CONTROL_REG1_BITOFDEATH 0x02
-#define MC_CONTROL_REG1_NSRESET 0x04
-#define MC_CONTROL_REG1_UNKNOWN8 0x08
-#define MC_CONTROL_REG1_UNKNOWN10 0x10
-#define MC_CONTROL_REG1_UNKNOWN20 0x20
-#define MC_CONTROL_REG1_SRSX 0x40
-#define MC_CONTROL_REG1_SPEED_SEL 0x80
-
-#define MC_CONTROL_REG7_CABLESTP 0x00
-#define MC_CONTROL_REG7_CABLEUTP 0x01
-
-/*
- * ROM Page Zero
- */
-#define MC_ROM_MANUFACTURERID 0x00
-#define MC_ROM_ADAPTERID 0x01
-#define MC_ROM_REVISION 0x02
-#define MC_ROM_CONFIG0 0x03
-#define MC_ROM_CONFIG1 0x04
-#define MC_ROM_CONFIG2 0x05
-
-/*
- * ROM Page One
- */
-#define MC_ROM_UNUSED_BYTE 0x00
-#define MC_ROM_BIA_START 0x01
-
-#endif /* __KERNEL__ */
-#endif /* __LINUX_MADGEMC_H */
diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
deleted file mode 100644
index 4d45fe8bd206..000000000000
--- a/drivers/net/tokenring/olympic.c
+++ /dev/null
@@ -1,1737 +0,0 @@
-/*
- * olympic.c (c) 1999 Peter De Schrijver All Rights Reserved
- * 1999/2000 Mike Phillips (mikep@linuxtr.net)
- *
- * Linux driver for IBM PCI tokenring cards based on the Pit/Pit-Phy/Olympic
- * chipset.
- *
- * Base Driver Skeleton:
- * Written 1993-94 by Donald Becker.
- *
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.
- *
- * Thanks to Erik De Cock, Adrian Bridgett and Frank Fiene for their
- * assistance and perserverance with the testing of this driver.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * 4/27/99 - Alpha Release 0.1.0
- * First release to the public
- *
- * 6/8/99 - Official Release 0.2.0
- * Merged into the kernel code
- * 8/18/99 - Updated driver for 2.3.13 kernel to use new pci
- * resource. Driver also reports the card name returned by
- * the pci resource.
- * 1/11/00 - Added spinlocks for smp
- * 2/23/00 - Updated to dev_kfree_irq
- * 3/10/00 - Fixed FDX enable which triggered other bugs also
- * squashed.
- * 5/20/00 - Changes to handle Olympic on LinuxPPC. Endian changes.
- * The odd thing about the changes is that the fix for
- * endian issues with the big-endian data in the arb, asb...
- * was to always swab() the bytes, no matter what CPU.
- * That's because the read[wl]() functions always swap the
- * bytes on the way in on PPC.
- * Fixing the hardware descriptors was another matter,
- * because they weren't going through read[wl](), there all
- * the results had to be in memory in le32 values. kdaaker
- *
- * 12/23/00 - Added minimal Cardbus support (Thanks Donald).
- *
- * 03/09/01 - Add new pci api, dev_base_lock, general clean up.
- *
- * 03/27/01 - Add new dma pci (Thanks to Kyle Lucke) and alloc_trdev
- * Change proc_fs behaviour, now one entry per adapter.
- *
- * 04/09/01 - Couple of bug fixes to the dma unmaps and ejecting the
- * adapter when live does not take the system down with it.
- *
- * 06/02/01 - Clean up, copy skb for small packets
- *
- * 06/22/01 - Add EISR error handling routines
- *
- * 07/19/01 - Improve bad LAA reporting, strip out freemem
- * into a separate function, its called from 3
- * different places now.
- * 02/09/02 - Replaced sleep_on.
- * 03/01/02 - Replace access to several registers from 32 bit to
- * 16 bit. Fixes alignment errors on PPC 64 bit machines.
- * Thanks to Al Trautman for this one.
- * 03/10/02 - Fix BUG in arb_cmd. Bug was there all along but was
- * silently ignored until the error checking code
- * went into version 1.0.0
- * 06/04/02 - Add correct start up sequence for the cardbus adapters.
- * Required for strict compliance with pci power mgmt specs.
- * To Do:
- *
- * Wake on lan
- *
- * If Problems do Occur
- * Most problems can be rectified by either closing and opening the interface
- * (ifconfig down and up) or rmmod and insmod'ing the driver (a bit difficult
- * if compiled into the kernel).
- */
-
-/* Change OLYMPIC_DEBUG to 1 to get verbose, and I mean really verbose, messages */
-
-#define OLYMPIC_DEBUG 0
-
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/in.h>
-#include <linux/ioport.h>
-#include <linux/seq_file.h>
-#include <linux/string.h>
-#include <linux/proc_fs.h>
-#include <linux/ptrace.h>
-#include <linux/skbuff.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/stddef.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <net/checksum.h>
-#include <net/net_namespace.h>
-
-#include <asm/io.h>
-
-#include "olympic.h"
-
-/* I've got to put some intelligence into the version number so that Peter and I know
- * which version of the code somebody has got.
- * Version Number = a.b.c.d where a.b.c is the level of code and d is the latest author.
- * So 0.0.1.pds = Peter, 0.0.1.mlp = Mike
- *
- * Official releases will only have an a.b.c version number format.
- */
-
-static char version[] =
-"Olympic.c v1.0.5 6/04/02 - Peter De Schrijver & Mike Phillips" ;
-
-static char *open_maj_error[] = {"No error", "Lobe Media Test", "Physical Insertion",
- "Address Verification", "Neighbor Notification (Ring Poll)",
- "Request Parameters","FDX Registration Request",
- "FDX Duplicate Address Check", "Station registration Query Wait",
- "Unknown stage"};
-
-static char *open_min_error[] = {"No error", "Function Failure", "Signal Lost", "Wire Fault",
- "Ring Speed Mismatch", "Timeout","Ring Failure","Ring Beaconing",
- "Duplicate Node Address","Request Parameters","Remove Received",
- "Reserved", "Reserved", "No Monitor Detected for RPL",
- "Monitor Contention failer for RPL", "FDX Protocol Error"};
-
-/* Module parameters */
-
-MODULE_AUTHOR("Mike Phillips <mikep@linuxtr.net>") ;
-MODULE_DESCRIPTION("Olympic PCI/Cardbus Chipset Driver") ;
-
-/* Ring Speed 0,4,16,100
- * 0 = Autosense
- * 4,16 = Selected speed only, no autosense
- * This allows the card to be the first on the ring
- * and become the active monitor.
- * 100 = Nothing at present, 100mbps is autodetected
- * if FDX is turned on. May be implemented in the future to
- * fail if 100mpbs is not detected.
- *
- * WARNING: Some hubs will allow you to insert
- * at the wrong speed
- */
-
-static int ringspeed[OLYMPIC_MAX_ADAPTERS] = {0,} ;
-module_param_array(ringspeed, int, NULL, 0);
-
-/* Packet buffer size */
-
-static int pkt_buf_sz[OLYMPIC_MAX_ADAPTERS] = {0,} ;
-module_param_array(pkt_buf_sz, int, NULL, 0) ;
-
-/* Message Level */
-
-static int message_level[OLYMPIC_MAX_ADAPTERS] = {0,} ;
-module_param_array(message_level, int, NULL, 0) ;
-
-/* Change network_monitor to receive mac frames through the arb channel.
- * Will also create a /proc/net/olympic_tr%d entry, where %d is the tr
- * device, i.e. tr0, tr1 etc.
- * Intended to be used to create a ring-error reporting network module
- * i.e. it will give you the source address of beaconers on the ring
- */
-static int network_monitor[OLYMPIC_MAX_ADAPTERS] = {0,};
-module_param_array(network_monitor, int, NULL, 0);
-
-static DEFINE_PCI_DEVICE_TABLE(olympic_pci_tbl) = {
- {PCI_VENDOR_ID_IBM,PCI_DEVICE_ID_IBM_TR_WAKE,PCI_ANY_ID,PCI_ANY_ID,},
- { } /* Terminating Entry */
-};
-MODULE_DEVICE_TABLE(pci,olympic_pci_tbl) ;
-
-
-static int olympic_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
-static int olympic_init(struct net_device *dev);
-static int olympic_open(struct net_device *dev);
-static netdev_tx_t olympic_xmit(struct sk_buff *skb,
- struct net_device *dev);
-static int olympic_close(struct net_device *dev);
-static void olympic_set_rx_mode(struct net_device *dev);
-static void olympic_freemem(struct net_device *dev) ;
-static irqreturn_t olympic_interrupt(int irq, void *dev_id);
-static int olympic_set_mac_address(struct net_device *dev, void *addr) ;
-static void olympic_arb_cmd(struct net_device *dev);
-static int olympic_change_mtu(struct net_device *dev, int mtu);
-static void olympic_srb_bh(struct net_device *dev) ;
-static void olympic_asb_bh(struct net_device *dev) ;
-static const struct file_operations olympic_proc_ops;
-
-static const struct net_device_ops olympic_netdev_ops = {
- .ndo_open = olympic_open,
- .ndo_stop = olympic_close,
- .ndo_start_xmit = olympic_xmit,
- .ndo_change_mtu = olympic_change_mtu,
- .ndo_set_rx_mode = olympic_set_rx_mode,
- .ndo_set_mac_address = olympic_set_mac_address,
-};
-
-static int __devinit olympic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- struct net_device *dev ;
- struct olympic_private *olympic_priv;
- static int card_no = -1 ;
- int i ;
-
- card_no++ ;
-
- if ((i = pci_enable_device(pdev))) {
- return i ;
- }
-
- pci_set_master(pdev);
-
- if ((i = pci_request_regions(pdev,"olympic"))) {
- goto op_disable_dev;
- }
-
- dev = alloc_trdev(sizeof(struct olympic_private)) ;
- if (!dev) {
- i = -ENOMEM;
- goto op_release_dev;
- }
-
- olympic_priv = netdev_priv(dev) ;
-
- spin_lock_init(&olympic_priv->olympic_lock) ;
-
- init_waitqueue_head(&olympic_priv->srb_wait);
- init_waitqueue_head(&olympic_priv->trb_wait);
-#if OLYMPIC_DEBUG
- printk(KERN_INFO "pci_device: %p, dev:%p, dev->priv: %p\n", pdev, dev, netdev_priv(dev));
-#endif
- dev->irq=pdev->irq;
- dev->base_addr=pci_resource_start(pdev, 0);
- olympic_priv->olympic_card_name = pci_name(pdev);
- olympic_priv->pdev = pdev;
- olympic_priv->olympic_mmio = ioremap(pci_resource_start(pdev,1),256);
- olympic_priv->olympic_lap = ioremap(pci_resource_start(pdev,2),2048);
- if (!olympic_priv->olympic_mmio || !olympic_priv->olympic_lap) {
- goto op_free_iomap;
- }
-
- if ((pkt_buf_sz[card_no] < 100) || (pkt_buf_sz[card_no] > 18000) )
- olympic_priv->pkt_buf_sz = PKT_BUF_SZ ;
- else
- olympic_priv->pkt_buf_sz = pkt_buf_sz[card_no] ;
-
- dev->mtu = olympic_priv->pkt_buf_sz - TR_HLEN ;
- olympic_priv->olympic_ring_speed = ringspeed[card_no] ;
- olympic_priv->olympic_message_level = message_level[card_no] ;
- olympic_priv->olympic_network_monitor = network_monitor[card_no];
-
- if ((i = olympic_init(dev))) {
- goto op_free_iomap;
- }
-
- dev->netdev_ops = &olympic_netdev_ops;
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- pci_set_drvdata(pdev,dev) ;
- register_netdev(dev) ;
- printk("Olympic: %s registered as: %s\n",olympic_priv->olympic_card_name,dev->name);
- if (olympic_priv->olympic_network_monitor) { /* Must go after register_netdev as we need the device name */
- char proc_name[20] ;
- strcpy(proc_name,"olympic_") ;
- strcat(proc_name,dev->name) ;
- proc_create_data(proc_name, 0, init_net.proc_net, &olympic_proc_ops, dev);
- printk("Olympic: Network Monitor information: /proc/%s\n",proc_name);
- }
- return 0 ;
-
-op_free_iomap:
- if (olympic_priv->olympic_mmio)
- iounmap(olympic_priv->olympic_mmio);
- if (olympic_priv->olympic_lap)
- iounmap(olympic_priv->olympic_lap);
-
- free_netdev(dev);
-op_release_dev:
- pci_release_regions(pdev);
-
-op_disable_dev:
- pci_disable_device(pdev);
- return i;
-}
-
-static int olympic_init(struct net_device *dev)
-{
- struct olympic_private *olympic_priv;
- u8 __iomem *olympic_mmio, *init_srb,*adapter_addr;
- unsigned long t;
- unsigned int uaa_addr;
-
- olympic_priv=netdev_priv(dev);
- olympic_mmio=olympic_priv->olympic_mmio;
-
- printk("%s\n", version);
- printk("%s. I/O at %hx, MMIO at %p, LAP at %p, using irq %d\n", olympic_priv->olympic_card_name, (unsigned int) dev->base_addr,olympic_priv->olympic_mmio, olympic_priv->olympic_lap, dev->irq);
-
- writel(readl(olympic_mmio+BCTL) | BCTL_SOFTRESET,olympic_mmio+BCTL);
- t=jiffies;
- while((readl(olympic_mmio+BCTL)) & BCTL_SOFTRESET) {
- schedule();
- if(time_after(jiffies, t + 40*HZ)) {
- printk(KERN_ERR "IBM PCI tokenring card not responding.\n");
- return -ENODEV;
- }
- }
-
-
- /* Needed for cardbus */
- if(!(readl(olympic_mmio+BCTL) & BCTL_MODE_INDICATOR)) {
- writel(readl(olympic_priv->olympic_mmio+FERMASK)|FERMASK_INT_BIT, olympic_mmio+FERMASK);
- }
-
-#if OLYMPIC_DEBUG
- printk("BCTL: %x\n",readl(olympic_mmio+BCTL));
- printk("GPR: %x\n",readw(olympic_mmio+GPR));
- printk("SISRMASK: %x\n",readl(olympic_mmio+SISR_MASK));
-#endif
- /* Aaaahhh, You have got to be real careful setting GPR, the card
- holds the previous values from flash memory, including autosense
- and ring speed */
-
- writel(readl(olympic_mmio+BCTL)|BCTL_MIMREB,olympic_mmio+BCTL);
-
- if (olympic_priv->olympic_ring_speed == 0) { /* Autosense */
- writew(readw(olympic_mmio+GPR)|GPR_AUTOSENSE,olympic_mmio+GPR);
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Ringspeed autosense mode on\n",olympic_priv->olympic_card_name);
- } else if (olympic_priv->olympic_ring_speed == 16) {
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Trying to open at 16 Mbps as requested\n", olympic_priv->olympic_card_name);
- writew(GPR_16MBPS, olympic_mmio+GPR);
- } else if (olympic_priv->olympic_ring_speed == 4) {
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Trying to open at 4 Mbps as requested\n", olympic_priv->olympic_card_name) ;
- writew(0, olympic_mmio+GPR);
- }
-
- writew(readw(olympic_mmio+GPR)|GPR_NEPTUNE_BF,olympic_mmio+GPR);
-
-#if OLYMPIC_DEBUG
- printk("GPR = %x\n",readw(olympic_mmio + GPR) ) ;
-#endif
- /* Solo has been paused to meet the Cardbus power
- * specs if the adapter is cardbus. Check to
- * see its been paused and then restart solo. The
- * adapter should set the pause bit within 1 second.
- */
-
- if(!(readl(olympic_mmio+BCTL) & BCTL_MODE_INDICATOR)) {
- t=jiffies;
- while (!(readl(olympic_mmio+CLKCTL) & CLKCTL_PAUSE)) {
- schedule() ;
- if(time_after(jiffies, t + 2*HZ)) {
- printk(KERN_ERR "IBM Cardbus tokenring adapter not responsing.\n") ;
- return -ENODEV;
- }
- }
- writel(readl(olympic_mmio+CLKCTL) & ~CLKCTL_PAUSE, olympic_mmio+CLKCTL) ;
- }
-
- /* start solo init */
- writel((1<<15),olympic_mmio+SISR_MASK_SUM);
-
- t=jiffies;
- while(!((readl(olympic_mmio+SISR_RR)) & SISR_SRB_REPLY)) {
- schedule();
- if(time_after(jiffies, t + 15*HZ)) {
- printk(KERN_ERR "IBM PCI tokenring card not responding.\n");
- return -ENODEV;
- }
- }
-
- writel(readw(olympic_mmio+LAPWWO),olympic_mmio+LAPA);
-
-#if OLYMPIC_DEBUG
- printk("LAPWWO: %x, LAPA: %x\n",readl(olympic_mmio+LAPWWO), readl(olympic_mmio+LAPA));
-#endif
-
- init_srb=olympic_priv->olympic_lap + ((readw(olympic_mmio+LAPWWO)) & (~0xf800));
-
-#if OLYMPIC_DEBUG
-{
- int i;
- printk("init_srb(%p): ",init_srb);
- for(i=0;i<20;i++)
- printk("%x ",readb(init_srb+i));
- printk("\n");
-}
-#endif
- if(readw(init_srb+6)) {
- printk(KERN_INFO "tokenring card initialization failed. errorcode : %x\n",readw(init_srb+6));
- return -ENODEV;
- }
-
- if (olympic_priv->olympic_message_level) {
- if ( readb(init_srb +2) & 0x40) {
- printk(KERN_INFO "Olympic: Adapter is FDX capable.\n") ;
- } else {
- printk(KERN_INFO "Olympic: Adapter cannot do FDX.\n");
- }
- }
-
- uaa_addr=swab16(readw(init_srb+8));
-
-#if OLYMPIC_DEBUG
- printk("UAA resides at %x\n",uaa_addr);
-#endif
-
- writel(uaa_addr,olympic_mmio+LAPA);
- adapter_addr=olympic_priv->olympic_lap + (uaa_addr & (~0xf800));
-
- memcpy_fromio(&dev->dev_addr[0], adapter_addr,6);
-
-#if OLYMPIC_DEBUG
- printk("adapter address: %pM\n", dev->dev_addr);
-#endif
-
- olympic_priv->olympic_addr_table_addr = swab16(readw(init_srb + 12));
- olympic_priv->olympic_parms_addr = swab16(readw(init_srb + 14));
-
- return 0;
-
-}
-
-static int olympic_open(struct net_device *dev)
-{
- struct olympic_private *olympic_priv=netdev_priv(dev);
- u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio,*init_srb;
- unsigned long flags, t;
- int i, open_finished = 1 ;
- u8 resp, err;
-
- DECLARE_WAITQUEUE(wait,current) ;
-
- olympic_init(dev);
-
- if (request_irq(dev->irq, olympic_interrupt, IRQF_SHARED , "olympic",
- dev))
- return -EAGAIN;
-
-#if OLYMPIC_DEBUG
- printk("BMCTL: %x\n",readl(olympic_mmio+BMCTL_SUM));
- printk("pending ints: %x\n",readl(olympic_mmio+SISR_RR));
-#endif
-
- writel(SISR_MI,olympic_mmio+SISR_MASK_SUM);
-
- writel(SISR_MI | SISR_SRB_REPLY, olympic_mmio+SISR_MASK); /* more ints later, doesn't stop arb cmd interrupt */
-
- writel(LISR_LIE,olympic_mmio+LISR); /* more ints later */
-
- /* adapter is closed, so SRB is pointed to by LAPWWO */
-
- writel(readw(olympic_mmio+LAPWWO),olympic_mmio+LAPA);
- init_srb=olympic_priv->olympic_lap + ((readw(olympic_mmio+LAPWWO)) & (~0xf800));
-
-#if OLYMPIC_DEBUG
- printk("LAPWWO: %x, LAPA: %x\n",readw(olympic_mmio+LAPWWO), readl(olympic_mmio+LAPA));
- printk("SISR Mask = %04x\n", readl(olympic_mmio+SISR_MASK));
- printk("Before the open command\n");
-#endif
- do {
- memset_io(init_srb,0,SRB_COMMAND_SIZE);
-
- writeb(SRB_OPEN_ADAPTER,init_srb) ; /* open */
- writeb(OLYMPIC_CLEAR_RET_CODE,init_srb+2);
-
- /* If Network Monitor, instruct card to copy MAC frames through the ARB */
- if (olympic_priv->olympic_network_monitor)
- writew(swab16(OPEN_ADAPTER_ENABLE_FDX | OPEN_ADAPTER_PASS_ADC_MAC | OPEN_ADAPTER_PASS_ATT_MAC | OPEN_ADAPTER_PASS_BEACON), init_srb+8);
- else
- writew(swab16(OPEN_ADAPTER_ENABLE_FDX), init_srb+8);
-
- /* Test OR of first 3 bytes as its totally possible for
- * someone to set the first 2 bytes to be zero, although this
- * is an error, the first byte must have bit 6 set to 1 */
-
- if (olympic_priv->olympic_laa[0] | olympic_priv->olympic_laa[1] | olympic_priv->olympic_laa[2]) {
- writeb(olympic_priv->olympic_laa[0],init_srb+12);
- writeb(olympic_priv->olympic_laa[1],init_srb+13);
- writeb(olympic_priv->olympic_laa[2],init_srb+14);
- writeb(olympic_priv->olympic_laa[3],init_srb+15);
- writeb(olympic_priv->olympic_laa[4],init_srb+16);
- writeb(olympic_priv->olympic_laa[5],init_srb+17);
- memcpy(dev->dev_addr,olympic_priv->olympic_laa,dev->addr_len) ;
- }
- writeb(1,init_srb+30);
-
- spin_lock_irqsave(&olympic_priv->olympic_lock,flags);
- olympic_priv->srb_queued=1;
-
- writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM);
- spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
-
- t = jiffies ;
-
- add_wait_queue(&olympic_priv->srb_wait,&wait) ;
- set_current_state(TASK_INTERRUPTIBLE) ;
-
- while(olympic_priv->srb_queued) {
- schedule() ;
- if(signal_pending(current)) {
- printk(KERN_WARNING "%s: Signal received in open.\n",
- dev->name);
- printk(KERN_WARNING "SISR=%x LISR=%x\n",
- readl(olympic_mmio+SISR),
- readl(olympic_mmio+LISR));
- olympic_priv->srb_queued=0;
- break;
- }
- if (time_after(jiffies, t + 10*HZ)) {
- printk(KERN_WARNING "%s: SRB timed out.\n",dev->name);
- olympic_priv->srb_queued=0;
- break ;
- }
- set_current_state(TASK_INTERRUPTIBLE) ;
- }
- remove_wait_queue(&olympic_priv->srb_wait,&wait) ;
- set_current_state(TASK_RUNNING) ;
- olympic_priv->srb_queued = 0 ;
-#if OLYMPIC_DEBUG
- printk("init_srb(%p): ",init_srb);
- for(i=0;i<20;i++)
- printk("%02x ",readb(init_srb+i));
- printk("\n");
-#endif
-
- /* If we get the same return response as we set, the interrupt wasn't raised and the open
- * timed out.
- */
-
- switch (resp = readb(init_srb+2)) {
- case OLYMPIC_CLEAR_RET_CODE:
- printk(KERN_WARNING "%s: Adapter Open time out or error.\n", dev->name) ;
- goto out;
- case 0:
- open_finished = 1;
- break;
- case 0x07:
- if (!olympic_priv->olympic_ring_speed && open_finished) { /* Autosense , first time around */
- printk(KERN_WARNING "%s: Retrying at different ring speed\n", dev->name);
- open_finished = 0 ;
- continue;
- }
-
- err = readb(init_srb+7);
-
- if (!olympic_priv->olympic_ring_speed && ((err & 0x0f) == 0x0d)) {
- printk(KERN_WARNING "%s: Tried to autosense ring speed with no monitors present\n",dev->name);
- printk(KERN_WARNING "%s: Please try again with a specified ring speed\n",dev->name);
- } else {
- printk(KERN_WARNING "%s: %s - %s\n", dev->name,
- open_maj_error[(err & 0xf0) >> 4],
- open_min_error[(err & 0x0f)]);
- }
- goto out;
-
- case 0x32:
- printk(KERN_WARNING "%s: Invalid LAA: %pM\n",
- dev->name, olympic_priv->olympic_laa);
- goto out;
-
- default:
- printk(KERN_WARNING "%s: Bad OPEN response: %x\n", dev->name, resp);
- goto out;
-
- }
- } while (!(open_finished)) ; /* Will only loop if ring speed mismatch re-open attempted && autosense is on */
-
- if (readb(init_srb+18) & (1<<3))
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Opened in FDX Mode\n",dev->name);
-
- if (readb(init_srb+18) & (1<<1))
- olympic_priv->olympic_ring_speed = 100 ;
- else if (readb(init_srb+18) & 1)
- olympic_priv->olympic_ring_speed = 16 ;
- else
- olympic_priv->olympic_ring_speed = 4 ;
-
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Opened in %d Mbps mode\n",dev->name, olympic_priv->olympic_ring_speed);
-
- olympic_priv->asb = swab16(readw(init_srb+8));
- olympic_priv->srb = swab16(readw(init_srb+10));
- olympic_priv->arb = swab16(readw(init_srb+12));
- olympic_priv->trb = swab16(readw(init_srb+16));
-
- olympic_priv->olympic_receive_options = 0x01 ;
- olympic_priv->olympic_copy_all_options = 0 ;
-
- /* setup rx ring */
-
- writel((3<<16),olympic_mmio+BMCTL_RWM); /* Ensure end of frame generated interrupts */
-
- writel(BMCTL_RX_DIS|3,olympic_mmio+BMCTL_RWM); /* Yes, this the enables RX channel */
-
- for(i=0;i<OLYMPIC_RX_RING_SIZE;i++) {
-
- struct sk_buff *skb;
-
- skb=dev_alloc_skb(olympic_priv->pkt_buf_sz);
- if(skb == NULL)
- break;
-
- skb->dev = dev;
-
- olympic_priv->olympic_rx_ring[i].buffer = cpu_to_le32(pci_map_single(olympic_priv->pdev,
- skb->data,olympic_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE)) ;
- olympic_priv->olympic_rx_ring[i].res_length = cpu_to_le32(olympic_priv->pkt_buf_sz);
- olympic_priv->rx_ring_skb[i]=skb;
- }
-
- if (i==0) {
- printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers. Adapter disabled\n",dev->name);
- goto out;
- }
-
- olympic_priv->rx_ring_dma_addr = pci_map_single(olympic_priv->pdev,olympic_priv->olympic_rx_ring,
- sizeof(struct olympic_rx_desc) * OLYMPIC_RX_RING_SIZE, PCI_DMA_TODEVICE);
- writel(olympic_priv->rx_ring_dma_addr, olympic_mmio+RXDESCQ);
- writel(olympic_priv->rx_ring_dma_addr, olympic_mmio+RXCDA);
- writew(i, olympic_mmio+RXDESCQCNT);
-
- olympic_priv->rx_status_ring_dma_addr = pci_map_single(olympic_priv->pdev, olympic_priv->olympic_rx_status_ring,
- sizeof(struct olympic_rx_status) * OLYMPIC_RX_RING_SIZE, PCI_DMA_FROMDEVICE);
- writel(olympic_priv->rx_status_ring_dma_addr, olympic_mmio+RXSTATQ);
- writel(olympic_priv->rx_status_ring_dma_addr, olympic_mmio+RXCSA);
-
- olympic_priv->rx_ring_last_received = OLYMPIC_RX_RING_SIZE - 1; /* last processed rx status */
- olympic_priv->rx_status_last_received = OLYMPIC_RX_RING_SIZE - 1;
-
- writew(i, olympic_mmio+RXSTATQCNT);
-
-#if OLYMPIC_DEBUG
- printk("# of rx buffers: %d, RXENQ: %x\n",i, readw(olympic_mmio+RXENQ));
- printk("RXCSA: %x, rx_status_ring[0]: %p\n",readl(olympic_mmio+RXCSA),&olympic_priv->olympic_rx_status_ring[0]);
- printk(" stat_ring[1]: %p, stat_ring[2]: %p, stat_ring[3]: %p\n", &(olympic_priv->olympic_rx_status_ring[1]), &(olympic_priv->olympic_rx_status_ring[2]), &(olympic_priv->olympic_rx_status_ring[3]) );
- printk(" stat_ring[4]: %p, stat_ring[5]: %p, stat_ring[6]: %p\n", &(olympic_priv->olympic_rx_status_ring[4]), &(olympic_priv->olympic_rx_status_ring[5]), &(olympic_priv->olympic_rx_status_ring[6]) );
- printk(" stat_ring[7]: %p\n", &(olympic_priv->olympic_rx_status_ring[7]) );
-
- printk("RXCDA: %x, rx_ring[0]: %p\n",readl(olympic_mmio+RXCDA),&olympic_priv->olympic_rx_ring[0]);
- printk("Rx_ring_dma_addr = %08x, rx_status_dma_addr = %08x\n",
- olympic_priv->rx_ring_dma_addr,olympic_priv->rx_status_ring_dma_addr) ;
-#endif
-
- writew((((readw(olympic_mmio+RXENQ)) & 0x8000) ^ 0x8000) | i,olympic_mmio+RXENQ);
-
-#if OLYMPIC_DEBUG
- printk("# of rx buffers: %d, RXENQ: %x\n",i, readw(olympic_mmio+RXENQ));
- printk("RXCSA: %x, rx_ring[0]: %p\n",readl(olympic_mmio+RXCSA),&olympic_priv->olympic_rx_status_ring[0]);
- printk("RXCDA: %x, rx_ring[0]: %p\n",readl(olympic_mmio+RXCDA),&olympic_priv->olympic_rx_ring[0]);
-#endif
-
- writel(SISR_RX_STATUS | SISR_RX_NOBUF,olympic_mmio+SISR_MASK_SUM);
-
- /* setup tx ring */
-
- writel(BMCTL_TX1_DIS,olympic_mmio+BMCTL_RWM); /* Yes, this enables TX channel 1 */
- for(i=0;i<OLYMPIC_TX_RING_SIZE;i++)
- olympic_priv->olympic_tx_ring[i].buffer=cpu_to_le32(0xdeadbeef);
-
- olympic_priv->free_tx_ring_entries=OLYMPIC_TX_RING_SIZE;
- olympic_priv->tx_ring_dma_addr = pci_map_single(olympic_priv->pdev,olympic_priv->olympic_tx_ring,
- sizeof(struct olympic_tx_desc) * OLYMPIC_TX_RING_SIZE,PCI_DMA_TODEVICE) ;
- writel(olympic_priv->tx_ring_dma_addr, olympic_mmio+TXDESCQ_1);
- writel(olympic_priv->tx_ring_dma_addr, olympic_mmio+TXCDA_1);
- writew(OLYMPIC_TX_RING_SIZE, olympic_mmio+TXDESCQCNT_1);
-
- olympic_priv->tx_status_ring_dma_addr = pci_map_single(olympic_priv->pdev, olympic_priv->olympic_tx_status_ring,
- sizeof(struct olympic_tx_status) * OLYMPIC_TX_RING_SIZE, PCI_DMA_FROMDEVICE);
- writel(olympic_priv->tx_status_ring_dma_addr,olympic_mmio+TXSTATQ_1);
- writel(olympic_priv->tx_status_ring_dma_addr,olympic_mmio+TXCSA_1);
- writew(OLYMPIC_TX_RING_SIZE,olympic_mmio+TXSTATQCNT_1);
-
- olympic_priv->tx_ring_free=0; /* next entry in tx ring to use */
- olympic_priv->tx_ring_last_status=OLYMPIC_TX_RING_SIZE-1; /* last processed tx status */
-
- writel(0xffffffff, olympic_mmio+EISR_RWM) ; /* clean the eisr */
- writel(0,olympic_mmio+EISR) ;
- writel(EISR_MASK_OPTIONS,olympic_mmio+EISR_MASK) ; /* enables most of the TX error interrupts */
- writel(SISR_TX1_EOF | SISR_ADAPTER_CHECK | SISR_ARB_CMD | SISR_TRB_REPLY | SISR_ASB_FREE | SISR_ERR,olympic_mmio+SISR_MASK_SUM);
-
-#if OLYMPIC_DEBUG
- printk("BMCTL: %x\n",readl(olympic_mmio+BMCTL_SUM));
- printk("SISR MASK: %x\n",readl(olympic_mmio+SISR_MASK));
-#endif
-
- if (olympic_priv->olympic_network_monitor) {
- u8 __iomem *oat;
- u8 __iomem *opt;
- u8 addr[6];
- oat = (olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr);
- opt = (olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr);
-
- for (i = 0; i < 6; i++)
- addr[i] = readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr)+i);
- printk("%s: Node Address: %pM\n", dev->name, addr);
- printk("%s: Functional Address: %02x:%02x:%02x:%02x\n",dev->name,
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)),
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+1),
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2),
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+3));
-
- for (i = 0; i < 6; i++)
- addr[i] = readb(opt+offsetof(struct olympic_parameters_table, up_node_addr)+i);
- printk("%s: NAUN Address: %pM\n", dev->name, addr);
- }
-
- netif_start_queue(dev);
- return 0;
-
-out:
- free_irq(dev->irq, dev);
- return -EIO;
-}
-
-/*
- * When we enter the rx routine we do not know how many frames have been
- * queued on the rx channel. Therefore we start at the next rx status
- * position and travel around the receive ring until we have completed
- * all the frames.
- *
- * This means that we may process the frame before we receive the end
- * of frame interrupt. This is why we always test the status instead
- * of blindly processing the next frame.
- *
- * We also remove the last 4 bytes from the packet as well, these are
- * just token ring trailer info and upset protocols that don't check
- * their own length, i.e. SNA.
- *
- */
-static void olympic_rx(struct net_device *dev)
-{
- struct olympic_private *olympic_priv=netdev_priv(dev);
- u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio;
- struct olympic_rx_status *rx_status;
- struct olympic_rx_desc *rx_desc ;
- int rx_ring_last_received,length, buffer_cnt, cpy_length, frag_len;
- struct sk_buff *skb, *skb2;
- int i;
-
- rx_status=&(olympic_priv->olympic_rx_status_ring[(olympic_priv->rx_status_last_received + 1) & (OLYMPIC_RX_RING_SIZE - 1)]) ;
-
- while (rx_status->status_buffercnt) {
- u32 l_status_buffercnt;
-
- olympic_priv->rx_status_last_received++ ;
- olympic_priv->rx_status_last_received &= (OLYMPIC_RX_RING_SIZE -1);
-#if OLYMPIC_DEBUG
- printk("rx status: %x rx len: %x\n", le32_to_cpu(rx_status->status_buffercnt), le32_to_cpu(rx_status->fragmentcnt_framelen));
-#endif
- length = le32_to_cpu(rx_status->fragmentcnt_framelen) & 0xffff;
- buffer_cnt = le32_to_cpu(rx_status->status_buffercnt) & 0xffff;
- i = buffer_cnt ; /* Need buffer_cnt later for rxenq update */
- frag_len = le32_to_cpu(rx_status->fragmentcnt_framelen) >> 16;
-
-#if OLYMPIC_DEBUG
- printk("length: %x, frag_len: %x, buffer_cnt: %x\n", length, frag_len, buffer_cnt);
-#endif
- l_status_buffercnt = le32_to_cpu(rx_status->status_buffercnt);
- if(l_status_buffercnt & 0xC0000000) {
- if (l_status_buffercnt & 0x3B000000) {
- if (olympic_priv->olympic_message_level) {
- if (l_status_buffercnt & (1<<29)) /* Rx Frame Truncated */
- printk(KERN_WARNING "%s: Rx Frame Truncated\n",dev->name);
- if (l_status_buffercnt & (1<<28)) /*Rx receive overrun */
- printk(KERN_WARNING "%s: Rx Frame Receive overrun\n",dev->name);
- if (l_status_buffercnt & (1<<27)) /* No receive buffers */
- printk(KERN_WARNING "%s: No receive buffers\n",dev->name);
- if (l_status_buffercnt & (1<<25)) /* Receive frame error detect */
- printk(KERN_WARNING "%s: Receive frame error detect\n",dev->name);
- if (l_status_buffercnt & (1<<24)) /* Received Error Detect */
- printk(KERN_WARNING "%s: Received Error Detect\n",dev->name);
- }
- olympic_priv->rx_ring_last_received += i ;
- olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ;
- dev->stats.rx_errors++;
- } else {
-
- if (buffer_cnt == 1) {
- skb = dev_alloc_skb(max_t(int, olympic_priv->pkt_buf_sz,length)) ;
- } else {
- skb = dev_alloc_skb(length) ;
- }
-
- if (skb == NULL) {
- printk(KERN_WARNING "%s: Not enough memory to copy packet to upper layers.\n",dev->name) ;
- dev->stats.rx_dropped++;
- /* Update counters even though we don't transfer the frame */
- olympic_priv->rx_ring_last_received += i ;
- olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1) ;
- } else {
- /* Optimise based upon number of buffers used.
- If only one buffer is used we can simply swap the buffers around.
- If more than one then we must use the new buffer and copy the information
- first. Ideally all frames would be in a single buffer, this can be tuned by
- altering the buffer size. If the length of the packet is less than
- 1500 bytes we're going to copy it over anyway to stop packets getting
- dropped from sockets with buffers smaller than our pkt_buf_sz. */
-
- if (buffer_cnt==1) {
- olympic_priv->rx_ring_last_received++ ;
- olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1);
- rx_ring_last_received = olympic_priv->rx_ring_last_received ;
- if (length > 1500) {
- skb2=olympic_priv->rx_ring_skb[rx_ring_last_received] ;
- /* unmap buffer */
- pci_unmap_single(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
- olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- skb_put(skb2,length-4);
- skb2->protocol = tr_type_trans(skb2,dev);
- olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer =
- cpu_to_le32(pci_map_single(olympic_priv->pdev, skb->data,
- olympic_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE));
- olympic_priv->olympic_rx_ring[rx_ring_last_received].res_length =
- cpu_to_le32(olympic_priv->pkt_buf_sz);
- olympic_priv->rx_ring_skb[rx_ring_last_received] = skb ;
- netif_rx(skb2) ;
- } else {
- pci_dma_sync_single_for_cpu(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
- olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received],
- skb_put(skb,length - 4),
- length - 4);
- pci_dma_sync_single_for_device(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
- olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- skb->protocol = tr_type_trans(skb,dev) ;
- netif_rx(skb) ;
- }
- } else {
- do { /* Walk the buffers */
- olympic_priv->rx_ring_last_received++ ;
- olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE -1);
- rx_ring_last_received = olympic_priv->rx_ring_last_received ;
- pci_dma_sync_single_for_cpu(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
- olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- rx_desc = &(olympic_priv->olympic_rx_ring[rx_ring_last_received]);
- cpy_length = (i == 1 ? frag_len : le32_to_cpu(rx_desc->res_length));
- skb_copy_from_linear_data(olympic_priv->rx_ring_skb[rx_ring_last_received],
- skb_put(skb, cpy_length),
- cpy_length);
- pci_dma_sync_single_for_device(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[rx_ring_last_received].buffer),
- olympic_priv->pkt_buf_sz,PCI_DMA_FROMDEVICE) ;
- } while (--i) ;
- skb_trim(skb,skb->len-4) ;
- skb->protocol = tr_type_trans(skb,dev);
- netif_rx(skb) ;
- }
- dev->stats.rx_packets++ ;
- dev->stats.rx_bytes += length ;
- } /* if skb == null */
- } /* If status & 0x3b */
-
- } else { /*if buffercnt & 0xC */
- olympic_priv->rx_ring_last_received += i ;
- olympic_priv->rx_ring_last_received &= (OLYMPIC_RX_RING_SIZE - 1) ;
- }
-
- rx_status->fragmentcnt_framelen = 0 ;
- rx_status->status_buffercnt = 0 ;
- rx_status = &(olympic_priv->olympic_rx_status_ring[(olympic_priv->rx_status_last_received+1) & (OLYMPIC_RX_RING_SIZE -1) ]);
-
- writew((((readw(olympic_mmio+RXENQ)) & 0x8000) ^ 0x8000) | buffer_cnt , olympic_mmio+RXENQ);
- } /* while */
-
-}
-
-static void olympic_freemem(struct net_device *dev)
-{
- struct olympic_private *olympic_priv=netdev_priv(dev);
- int i;
-
- for(i=0;i<OLYMPIC_RX_RING_SIZE;i++) {
- if (olympic_priv->rx_ring_skb[olympic_priv->rx_status_last_received] != NULL) {
- dev_kfree_skb_irq(olympic_priv->rx_ring_skb[olympic_priv->rx_status_last_received]);
- olympic_priv->rx_ring_skb[olympic_priv->rx_status_last_received] = NULL;
- }
- if (olympic_priv->olympic_rx_ring[olympic_priv->rx_status_last_received].buffer != cpu_to_le32(0xdeadbeef)) {
- pci_unmap_single(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_rx_ring[olympic_priv->rx_status_last_received].buffer),
- olympic_priv->pkt_buf_sz, PCI_DMA_FROMDEVICE);
- }
- olympic_priv->rx_status_last_received++;
- olympic_priv->rx_status_last_received&=OLYMPIC_RX_RING_SIZE-1;
- }
- /* unmap rings */
- pci_unmap_single(olympic_priv->pdev, olympic_priv->rx_status_ring_dma_addr,
- sizeof(struct olympic_rx_status) * OLYMPIC_RX_RING_SIZE, PCI_DMA_FROMDEVICE);
- pci_unmap_single(olympic_priv->pdev, olympic_priv->rx_ring_dma_addr,
- sizeof(struct olympic_rx_desc) * OLYMPIC_RX_RING_SIZE, PCI_DMA_TODEVICE);
-
- pci_unmap_single(olympic_priv->pdev, olympic_priv->tx_status_ring_dma_addr,
- sizeof(struct olympic_tx_status) * OLYMPIC_TX_RING_SIZE, PCI_DMA_FROMDEVICE);
- pci_unmap_single(olympic_priv->pdev, olympic_priv->tx_ring_dma_addr,
- sizeof(struct olympic_tx_desc) * OLYMPIC_TX_RING_SIZE, PCI_DMA_TODEVICE);
-
- return ;
-}
-
-static irqreturn_t olympic_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev= (struct net_device *)dev_id;
- struct olympic_private *olympic_priv=netdev_priv(dev);
- u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio;
- u32 sisr;
- u8 __iomem *adapter_check_area ;
-
- /*
- * Read sisr but don't reset it yet.
- * The indication bit may have been set but the interrupt latch
- * bit may not be set, so we'd lose the interrupt later.
- */
- sisr=readl(olympic_mmio+SISR) ;
- if (!(sisr & SISR_MI)) /* Interrupt isn't for us */
- return IRQ_NONE;
- sisr=readl(olympic_mmio+SISR_RR) ; /* Read & Reset sisr */
-
- spin_lock(&olympic_priv->olympic_lock);
-
- /* Hotswap gives us this on removal */
- if (sisr == 0xffffffff) {
- printk(KERN_WARNING "%s: Hotswap adapter removal.\n",dev->name) ;
- spin_unlock(&olympic_priv->olympic_lock) ;
- return IRQ_NONE;
- }
-
- if (sisr & (SISR_SRB_REPLY | SISR_TX1_EOF | SISR_RX_STATUS | SISR_ADAPTER_CHECK |
- SISR_ASB_FREE | SISR_ARB_CMD | SISR_TRB_REPLY | SISR_RX_NOBUF | SISR_ERR)) {
-
- /* If we ever get this the adapter is seriously dead. Only a reset is going to
- * bring it back to life. We're talking pci bus errors and such like :( */
- if((sisr & SISR_ERR) && (readl(olympic_mmio+EISR) & EISR_MASK_OPTIONS)) {
- printk(KERN_ERR "Olympic: EISR Error, EISR=%08x\n",readl(olympic_mmio+EISR)) ;
- printk(KERN_ERR "The adapter must be reset to clear this condition.\n") ;
- printk(KERN_ERR "Please report this error to the driver maintainer and/\n") ;
- printk(KERN_ERR "or the linux-tr mailing list.\n") ;
- wake_up_interruptible(&olympic_priv->srb_wait);
- spin_unlock(&olympic_priv->olympic_lock) ;
- return IRQ_HANDLED;
- } /* SISR_ERR */
-
- if(sisr & SISR_SRB_REPLY) {
- if(olympic_priv->srb_queued==1) {
- wake_up_interruptible(&olympic_priv->srb_wait);
- } else if (olympic_priv->srb_queued==2) {
- olympic_srb_bh(dev) ;
- }
- olympic_priv->srb_queued=0;
- } /* SISR_SRB_REPLY */
-
- /* We shouldn't ever miss the Tx interrupt, but the you never know, hence the loop to ensure
- we get all tx completions. */
- if (sisr & SISR_TX1_EOF) {
- while(olympic_priv->olympic_tx_status_ring[(olympic_priv->tx_ring_last_status + 1) & (OLYMPIC_TX_RING_SIZE-1)].status) {
- olympic_priv->tx_ring_last_status++;
- olympic_priv->tx_ring_last_status &= (OLYMPIC_TX_RING_SIZE-1);
- olympic_priv->free_tx_ring_entries++;
- dev->stats.tx_bytes += olympic_priv->tx_ring_skb[olympic_priv->tx_ring_last_status]->len;
- dev->stats.tx_packets++ ;
- pci_unmap_single(olympic_priv->pdev,
- le32_to_cpu(olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_last_status].buffer),
- olympic_priv->tx_ring_skb[olympic_priv->tx_ring_last_status]->len,PCI_DMA_TODEVICE);
- dev_kfree_skb_irq(olympic_priv->tx_ring_skb[olympic_priv->tx_ring_last_status]);
- olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_last_status].buffer=cpu_to_le32(0xdeadbeef);
- olympic_priv->olympic_tx_status_ring[olympic_priv->tx_ring_last_status].status=0;
- }
- netif_wake_queue(dev);
- } /* SISR_TX1_EOF */
-
- if (sisr & SISR_RX_STATUS) {
- olympic_rx(dev);
- } /* SISR_RX_STATUS */
-
- if (sisr & SISR_ADAPTER_CHECK) {
- netif_stop_queue(dev);
- printk(KERN_WARNING "%s: Adapter Check Interrupt Raised, 8 bytes of information follow:\n", dev->name);
- writel(readl(olympic_mmio+LAPWWC),olympic_mmio+LAPA);
- adapter_check_area = olympic_priv->olympic_lap + ((readl(olympic_mmio+LAPWWC)) & (~0xf800)) ;
- printk(KERN_WARNING "%s: Bytes %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",dev->name, readb(adapter_check_area+0), readb(adapter_check_area+1), readb(adapter_check_area+2), readb(adapter_check_area+3), readb(adapter_check_area+4), readb(adapter_check_area+5), readb(adapter_check_area+6), readb(adapter_check_area+7)) ;
- spin_unlock(&olympic_priv->olympic_lock) ;
- return IRQ_HANDLED;
- } /* SISR_ADAPTER_CHECK */
-
- if (sisr & SISR_ASB_FREE) {
- /* Wake up anything that is waiting for the asb response */
- if (olympic_priv->asb_queued) {
- olympic_asb_bh(dev) ;
- }
- } /* SISR_ASB_FREE */
-
- if (sisr & SISR_ARB_CMD) {
- olympic_arb_cmd(dev) ;
- } /* SISR_ARB_CMD */
-
- if (sisr & SISR_TRB_REPLY) {
- /* Wake up anything that is waiting for the trb response */
- if (olympic_priv->trb_queued) {
- wake_up_interruptible(&olympic_priv->trb_wait);
- }
- olympic_priv->trb_queued = 0 ;
- } /* SISR_TRB_REPLY */
-
- if (sisr & SISR_RX_NOBUF) {
- /* According to the documentation, we don't have to do anything, but trapping it keeps it out of
- /var/log/messages. */
- } /* SISR_RX_NOBUF */
- } else {
- printk(KERN_WARNING "%s: Unexpected interrupt: %x\n",dev->name, sisr);
- printk(KERN_WARNING "%s: SISR_MASK: %x\n",dev->name, readl(olympic_mmio+SISR_MASK)) ;
- } /* One if the interrupts we want */
- writel(SISR_MI,olympic_mmio+SISR_MASK_SUM);
-
- spin_unlock(&olympic_priv->olympic_lock) ;
- return IRQ_HANDLED;
-}
-
-static netdev_tx_t olympic_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct olympic_private *olympic_priv=netdev_priv(dev);
- u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio;
- unsigned long flags ;
-
- spin_lock_irqsave(&olympic_priv->olympic_lock, flags);
-
- netif_stop_queue(dev);
-
- if(olympic_priv->free_tx_ring_entries) {
- olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_free].buffer =
- cpu_to_le32(pci_map_single(olympic_priv->pdev, skb->data, skb->len,PCI_DMA_TODEVICE));
- olympic_priv->olympic_tx_ring[olympic_priv->tx_ring_free].status_length = cpu_to_le32(skb->len | (0x80000000));
- olympic_priv->tx_ring_skb[olympic_priv->tx_ring_free]=skb;
- olympic_priv->free_tx_ring_entries--;
-
- olympic_priv->tx_ring_free++;
- olympic_priv->tx_ring_free &= (OLYMPIC_TX_RING_SIZE-1);
- writew((((readw(olympic_mmio+TXENQ_1)) & 0x8000) ^ 0x8000) | 1,olympic_mmio+TXENQ_1);
- netif_wake_queue(dev);
- spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
- return NETDEV_TX_OK;
- } else {
- spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
- return NETDEV_TX_BUSY;
- }
-
-}
-
-
-static int olympic_close(struct net_device *dev)
-{
- struct olympic_private *olympic_priv=netdev_priv(dev);
- u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio,*srb;
- unsigned long t,flags;
-
- DECLARE_WAITQUEUE(wait,current) ;
-
- netif_stop_queue(dev);
-
- writel(olympic_priv->srb,olympic_mmio+LAPA);
- srb=olympic_priv->olympic_lap + (olympic_priv->srb & (~0xf800));
-
- writeb(SRB_CLOSE_ADAPTER,srb+0);
- writeb(0,srb+1);
- writeb(OLYMPIC_CLEAR_RET_CODE,srb+2);
-
- add_wait_queue(&olympic_priv->srb_wait,&wait) ;
- set_current_state(TASK_INTERRUPTIBLE) ;
-
- spin_lock_irqsave(&olympic_priv->olympic_lock,flags);
- olympic_priv->srb_queued=1;
-
- writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM);
- spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
-
- while(olympic_priv->srb_queued) {
-
- t = schedule_timeout_interruptible(60*HZ);
-
- if(signal_pending(current)) {
- printk(KERN_WARNING "%s: SRB timed out.\n",dev->name);
- printk(KERN_WARNING "SISR=%x MISR=%x\n",readl(olympic_mmio+SISR),readl(olympic_mmio+LISR));
- olympic_priv->srb_queued=0;
- break;
- }
-
- if (t == 0) {
- printk(KERN_WARNING "%s: SRB timed out. May not be fatal.\n",dev->name);
- }
- olympic_priv->srb_queued=0;
- }
- remove_wait_queue(&olympic_priv->srb_wait,&wait) ;
-
- olympic_priv->rx_status_last_received++;
- olympic_priv->rx_status_last_received&=OLYMPIC_RX_RING_SIZE-1;
-
- olympic_freemem(dev) ;
-
- /* reset tx/rx fifo's and busmaster logic */
-
- writel(readl(olympic_mmio+BCTL)|(3<<13),olympic_mmio+BCTL);
- udelay(1);
- writel(readl(olympic_mmio+BCTL)&~(3<<13),olympic_mmio+BCTL);
-
-#if OLYMPIC_DEBUG
- {
- int i ;
- printk("srb(%p): ",srb);
- for(i=0;i<4;i++)
- printk("%x ",readb(srb+i));
- printk("\n");
- }
-#endif
- free_irq(dev->irq,dev);
-
- return 0;
-
-}
-
-static void olympic_set_rx_mode(struct net_device *dev)
-{
- struct olympic_private *olympic_priv = netdev_priv(dev);
- u8 __iomem *olympic_mmio = olympic_priv->olympic_mmio ;
- u8 options = 0;
- u8 __iomem *srb;
- struct netdev_hw_addr *ha;
- unsigned char dev_mc_address[4] ;
-
- writel(olympic_priv->srb,olympic_mmio+LAPA);
- srb=olympic_priv->olympic_lap + (olympic_priv->srb & (~0xf800));
- options = olympic_priv->olympic_copy_all_options;
-
- if (dev->flags&IFF_PROMISC)
- options |= 0x61 ;
- else
- options &= ~0x61 ;
-
- /* Only issue the srb if there is a change in options */
-
- if ((options ^ olympic_priv->olympic_copy_all_options)) {
-
- /* Now to issue the srb command to alter the copy.all.options */
-
- writeb(SRB_MODIFY_RECEIVE_OPTIONS,srb);
- writeb(0,srb+1);
- writeb(OLYMPIC_CLEAR_RET_CODE,srb+2);
- writeb(0,srb+3);
- writeb(olympic_priv->olympic_receive_options,srb+4);
- writeb(options,srb+5);
-
- olympic_priv->srb_queued=2; /* Can't sleep, use srb_bh */
-
- writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM);
-
- olympic_priv->olympic_copy_all_options = options ;
-
- return ;
- }
-
- /* Set the functional addresses we need for multicast */
-
- dev_mc_address[0] = dev_mc_address[1] = dev_mc_address[2] = dev_mc_address[3] = 0 ;
-
- netdev_for_each_mc_addr(ha, dev) {
- dev_mc_address[0] |= ha->addr[2];
- dev_mc_address[1] |= ha->addr[3];
- dev_mc_address[2] |= ha->addr[4];
- dev_mc_address[3] |= ha->addr[5];
- }
-
- writeb(SRB_SET_FUNC_ADDRESS,srb+0);
- writeb(0,srb+1);
- writeb(OLYMPIC_CLEAR_RET_CODE,srb+2);
- writeb(0,srb+3);
- writeb(0,srb+4);
- writeb(0,srb+5);
- writeb(dev_mc_address[0],srb+6);
- writeb(dev_mc_address[1],srb+7);
- writeb(dev_mc_address[2],srb+8);
- writeb(dev_mc_address[3],srb+9);
-
- olympic_priv->srb_queued = 2 ;
- writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM);
-
-}
-
-static void olympic_srb_bh(struct net_device *dev)
-{
- struct olympic_private *olympic_priv = netdev_priv(dev);
- u8 __iomem *olympic_mmio = olympic_priv->olympic_mmio ;
- u8 __iomem *srb;
-
- writel(olympic_priv->srb,olympic_mmio+LAPA);
- srb=olympic_priv->olympic_lap + (olympic_priv->srb & (~0xf800));
-
- switch (readb(srb)) {
-
- /* SRB_MODIFY_RECEIVE_OPTIONS i.e. set_multicast_list options (promiscuous)
- * At some point we should do something if we get an error, such as
- * resetting the IFF_PROMISC flag in dev
- */
-
- case SRB_MODIFY_RECEIVE_OPTIONS:
- switch (readb(srb+2)) {
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name) ;
- break ;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name);
- break ;
- default:
- if (olympic_priv->olympic_message_level)
- printk(KERN_WARNING "%s: Receive Options Modified to %x,%x\n",dev->name,olympic_priv->olympic_copy_all_options, olympic_priv->olympic_receive_options) ;
- break ;
- } /* switch srb[2] */
- break ;
-
- /* SRB_SET_GROUP_ADDRESS - Multicast group setting
- */
-
- case SRB_SET_GROUP_ADDRESS:
- switch (readb(srb+2)) {
- case 0x00:
- break ;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
- break ;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name);
- break ;
- case 0x3c:
- printk(KERN_WARNING "%s: Group/Functional address indicator bits not set correctly\n",dev->name) ;
- break ;
- case 0x3e: /* If we ever implement individual multicast addresses, will need to deal with this */
- printk(KERN_WARNING "%s: Group address registers full\n",dev->name) ;
- break ;
- case 0x55:
- printk(KERN_INFO "%s: Group Address already set.\n",dev->name) ;
- break ;
- default:
- break ;
- } /* switch srb[2] */
- break ;
-
- /* SRB_RESET_GROUP_ADDRESS - Remove a multicast address from group list
- */
-
- case SRB_RESET_GROUP_ADDRESS:
- switch (readb(srb+2)) {
- case 0x00:
- break ;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
- break ;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
- break ;
- case 0x39: /* Must deal with this if individual multicast addresses used */
- printk(KERN_INFO "%s: Group address not found\n",dev->name);
- break ;
- default:
- break ;
- } /* switch srb[2] */
- break ;
-
-
- /* SRB_SET_FUNC_ADDRESS - Called by the set_rx_mode
- */
-
- case SRB_SET_FUNC_ADDRESS:
- switch (readb(srb+2)) {
- case 0x00:
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Functional Address Mask Set\n",dev->name);
- break ;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
- break ;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
- break ;
- default:
- break ;
- } /* switch srb[2] */
- break ;
-
- /* SRB_READ_LOG - Read and reset the adapter error counters
- */
-
- case SRB_READ_LOG:
- switch (readb(srb+2)) {
- case 0x00:
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Read Log issued\n",dev->name) ;
- break ;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
- break ;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
- break ;
-
- } /* switch srb[2] */
- break ;
-
- /* SRB_READ_SR_COUNTERS - Read and reset the source routing bridge related counters */
-
- case SRB_READ_SR_COUNTERS:
- switch (readb(srb+2)) {
- case 0x00:
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Read Source Routing Counters issued\n",dev->name) ;
- break ;
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized srb command\n",dev->name);
- break ;
- case 0x04:
- printk(KERN_WARNING "%s: Adapter must be open for this operation, doh!!\n",dev->name) ;
- break ;
- default:
- break ;
- } /* switch srb[2] */
- break ;
-
- default:
- printk(KERN_WARNING "%s: Unrecognized srb bh return value.\n",dev->name);
- break ;
- } /* switch srb[0] */
-
-}
-
-static int olympic_set_mac_address (struct net_device *dev, void *addr)
-{
- struct sockaddr *saddr = addr ;
- struct olympic_private *olympic_priv = netdev_priv(dev);
-
- if (netif_running(dev)) {
- printk(KERN_WARNING "%s: Cannot set mac/laa address while card is open\n", dev->name) ;
- return -EIO ;
- }
-
- memcpy(olympic_priv->olympic_laa, saddr->sa_data,dev->addr_len) ;
-
- if (olympic_priv->olympic_message_level) {
- printk(KERN_INFO "%s: MAC/LAA Set to = %x.%x.%x.%x.%x.%x\n",dev->name, olympic_priv->olympic_laa[0],
- olympic_priv->olympic_laa[1], olympic_priv->olympic_laa[2],
- olympic_priv->olympic_laa[3], olympic_priv->olympic_laa[4],
- olympic_priv->olympic_laa[5]);
- }
-
- return 0 ;
-}
-
-static void olympic_arb_cmd(struct net_device *dev)
-{
- struct olympic_private *olympic_priv = netdev_priv(dev);
- u8 __iomem *olympic_mmio=olympic_priv->olympic_mmio;
- u8 __iomem *arb_block, *asb_block, *srb ;
- u8 header_len ;
- u16 frame_len, buffer_len ;
- struct sk_buff *mac_frame ;
- u8 __iomem *buf_ptr ;
- u8 __iomem *frame_data ;
- u16 buff_off ;
- u16 lan_status = 0, lan_status_diff ; /* Initialize to stop compiler warning */
- u8 fdx_prot_error ;
- u16 next_ptr;
-
- arb_block = (olympic_priv->olympic_lap + olympic_priv->arb) ;
- asb_block = (olympic_priv->olympic_lap + olympic_priv->asb) ;
- srb = (olympic_priv->olympic_lap + olympic_priv->srb) ;
-
- if (readb(arb_block+0) == ARB_RECEIVE_DATA) { /* Receive.data, MAC frames */
-
- header_len = readb(arb_block+8) ; /* 802.5 Token-Ring Header Length */
- frame_len = swab16(readw(arb_block + 10)) ;
-
- buff_off = swab16(readw(arb_block + 6)) ;
-
- buf_ptr = olympic_priv->olympic_lap + buff_off ;
-
-#if OLYMPIC_DEBUG
-{
- int i;
- frame_data = buf_ptr+offsetof(struct mac_receive_buffer,frame_data) ;
-
- for (i=0 ; i < 14 ; i++) {
- printk("Loc %d = %02x\n",i,readb(frame_data + i));
- }
-
- printk("next %04x, fs %02x, len %04x\n",readw(buf_ptr+offsetof(struct mac_receive_buffer,next)), readb(buf_ptr+offsetof(struct mac_receive_buffer,frame_status)), readw(buf_ptr+offsetof(struct mac_receive_buffer,buffer_length)));
-}
-#endif
- mac_frame = dev_alloc_skb(frame_len) ;
- if (!mac_frame) {
- printk(KERN_WARNING "%s: Memory squeeze, dropping frame.\n", dev->name);
- goto drop_frame;
- }
-
- /* Walk the buffer chain, creating the frame */
-
- do {
- frame_data = buf_ptr+offsetof(struct mac_receive_buffer,frame_data) ;
- buffer_len = swab16(readw(buf_ptr+offsetof(struct mac_receive_buffer,buffer_length)));
- memcpy_fromio(skb_put(mac_frame, buffer_len), frame_data , buffer_len ) ;
- next_ptr=readw(buf_ptr+offsetof(struct mac_receive_buffer,next));
- } while (next_ptr && (buf_ptr=olympic_priv->olympic_lap + swab16(next_ptr)));
-
- mac_frame->protocol = tr_type_trans(mac_frame, dev);
-
- if (olympic_priv->olympic_network_monitor) {
- struct trh_hdr *mac_hdr;
- printk(KERN_WARNING "%s: Received MAC Frame, details:\n",dev->name);
- mac_hdr = tr_hdr(mac_frame);
- printk(KERN_WARNING "%s: MAC Frame Dest. Addr: %pM\n",
- dev->name, mac_hdr->daddr);
- printk(KERN_WARNING "%s: MAC Frame Srce. Addr: %pM\n",
- dev->name, mac_hdr->saddr);
- }
- netif_rx(mac_frame);
-
-drop_frame:
- /* Now tell the card we have dealt with the received frame */
-
- /* Set LISR Bit 1 */
- writel(LISR_ARB_FREE,olympic_priv->olympic_mmio + LISR_SUM);
-
- /* Is the ASB free ? */
-
- if (readb(asb_block + 2) != 0xff) {
- olympic_priv->asb_queued = 1 ;
- writel(LISR_ASB_FREE_REQ,olympic_priv->olympic_mmio+LISR_SUM);
- return ;
- /* Drop out and wait for the bottom half to be run */
- }
-
- writeb(ASB_RECEIVE_DATA,asb_block); /* Receive data */
- writeb(OLYMPIC_CLEAR_RET_CODE,asb_block+2); /* Necessary ?? */
- writeb(readb(arb_block+6),asb_block+6); /* Must send the address back to the adapter */
- writeb(readb(arb_block+7),asb_block+7); /* To let it know we have dealt with the data */
-
- writel(LISR_ASB_REPLY | LISR_ASB_FREE_REQ,olympic_priv->olympic_mmio+LISR_SUM);
-
- olympic_priv->asb_queued = 2 ;
-
- return ;
-
- } else if (readb(arb_block) == ARB_LAN_CHANGE_STATUS) { /* Lan.change.status */
- lan_status = swab16(readw(arb_block+6));
- fdx_prot_error = readb(arb_block+8) ;
-
- /* Issue ARB Free */
- writel(LISR_ARB_FREE,olympic_priv->olympic_mmio+LISR_SUM);
-
- lan_status_diff = olympic_priv->olympic_lan_status ^ lan_status ;
-
- if (lan_status_diff & (LSC_LWF | LSC_ARW | LSC_FPE | LSC_RR) ) {
- if (lan_status_diff & LSC_LWF)
- printk(KERN_WARNING "%s: Short circuit detected on the lobe\n",dev->name);
- if (lan_status_diff & LSC_ARW)
- printk(KERN_WARNING "%s: Auto removal error\n",dev->name);
- if (lan_status_diff & LSC_FPE)
- printk(KERN_WARNING "%s: FDX Protocol Error\n",dev->name);
- if (lan_status_diff & LSC_RR)
- printk(KERN_WARNING "%s: Force remove MAC frame received\n",dev->name);
-
- /* Adapter has been closed by the hardware */
-
- /* reset tx/rx fifo's and busmaster logic */
-
- writel(readl(olympic_mmio+BCTL)|(3<<13),olympic_mmio+BCTL);
- udelay(1);
- writel(readl(olympic_mmio+BCTL)&~(3<<13),olympic_mmio+BCTL);
- netif_stop_queue(dev);
- olympic_priv->srb = readw(olympic_priv->olympic_lap + LAPWWO) ;
- printk(KERN_WARNING "%s: Adapter has been closed\n", dev->name);
- } /* If serious error */
-
- if (olympic_priv->olympic_message_level) {
- if (lan_status_diff & LSC_SIG_LOSS)
- printk(KERN_WARNING "%s: No receive signal detected\n", dev->name);
- if (lan_status_diff & LSC_HARD_ERR)
- printk(KERN_INFO "%s: Beaconing\n",dev->name);
- if (lan_status_diff & LSC_SOFT_ERR)
- printk(KERN_WARNING "%s: Adapter transmitted Soft Error Report Mac Frame\n",dev->name);
- if (lan_status_diff & LSC_TRAN_BCN)
- printk(KERN_INFO "%s: We are transmitting the beacon, aaah\n",dev->name);
- if (lan_status_diff & LSC_SS)
- printk(KERN_INFO "%s: Single Station on the ring\n", dev->name);
- if (lan_status_diff & LSC_RING_REC)
- printk(KERN_INFO "%s: Ring recovery ongoing\n",dev->name);
- if (lan_status_diff & LSC_FDX_MODE)
- printk(KERN_INFO "%s: Operating in FDX mode\n",dev->name);
- }
-
- if (lan_status_diff & LSC_CO) {
-
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
-
- /* Issue READ.LOG command */
-
- writeb(SRB_READ_LOG, srb);
- writeb(0,srb+1);
- writeb(OLYMPIC_CLEAR_RET_CODE,srb+2);
- writeb(0,srb+3);
- writeb(0,srb+4);
- writeb(0,srb+5);
-
- olympic_priv->srb_queued=2; /* Can't sleep, use srb_bh */
-
- writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM);
-
- }
-
- if (lan_status_diff & LSC_SR_CO) {
-
- if (olympic_priv->olympic_message_level)
- printk(KERN_INFO "%s: Source routing counters overflow\n", dev->name);
-
- /* Issue a READ.SR.COUNTERS */
-
- writeb(SRB_READ_SR_COUNTERS,srb);
- writeb(0,srb+1);
- writeb(OLYMPIC_CLEAR_RET_CODE,srb+2);
- writeb(0,srb+3);
-
- olympic_priv->srb_queued=2; /* Can't sleep, use srb_bh */
-
- writel(LISR_SRB_CMD,olympic_mmio+LISR_SUM);
-
- }
-
- olympic_priv->olympic_lan_status = lan_status ;
-
- } /* Lan.change.status */
- else
- printk(KERN_WARNING "%s: Unknown arb command\n", dev->name);
-}
-
-static void olympic_asb_bh(struct net_device *dev)
-{
- struct olympic_private *olympic_priv = netdev_priv(dev);
- u8 __iomem *arb_block, *asb_block ;
-
- arb_block = (olympic_priv->olympic_lap + olympic_priv->arb) ;
- asb_block = (olympic_priv->olympic_lap + olympic_priv->asb) ;
-
- if (olympic_priv->asb_queued == 1) { /* Dropped through the first time */
-
- writeb(ASB_RECEIVE_DATA,asb_block); /* Receive data */
- writeb(OLYMPIC_CLEAR_RET_CODE,asb_block+2); /* Necessary ?? */
- writeb(readb(arb_block+6),asb_block+6); /* Must send the address back to the adapter */
- writeb(readb(arb_block+7),asb_block+7); /* To let it know we have dealt with the data */
-
- writel(LISR_ASB_REPLY | LISR_ASB_FREE_REQ,olympic_priv->olympic_mmio+LISR_SUM);
- olympic_priv->asb_queued = 2 ;
-
- return ;
- }
-
- if (olympic_priv->asb_queued == 2) {
- switch (readb(asb_block+2)) {
- case 0x01:
- printk(KERN_WARNING "%s: Unrecognized command code\n", dev->name);
- break ;
- case 0x26:
- printk(KERN_WARNING "%s: Unrecognized buffer address\n", dev->name);
- break ;
- case 0xFF:
- /* Valid response, everything should be ok again */
- break ;
- default:
- printk(KERN_WARNING "%s: Invalid return code in asb\n",dev->name);
- break ;
- }
- }
- olympic_priv->asb_queued = 0 ;
-}
-
-static int olympic_change_mtu(struct net_device *dev, int mtu)
-{
- struct olympic_private *olympic_priv = netdev_priv(dev);
- u16 max_mtu ;
-
- if (olympic_priv->olympic_ring_speed == 4)
- max_mtu = 4500 ;
- else
- max_mtu = 18000 ;
-
- if (mtu > max_mtu)
- return -EINVAL ;
- if (mtu < 100)
- return -EINVAL ;
-
- dev->mtu = mtu ;
- olympic_priv->pkt_buf_sz = mtu + TR_HLEN ;
-
- return 0 ;
-}
-
-static int olympic_proc_show(struct seq_file *m, void *v)
-{
- struct net_device *dev = m->private;
- struct olympic_private *olympic_priv=netdev_priv(dev);
- u8 __iomem *oat = (olympic_priv->olympic_lap + olympic_priv->olympic_addr_table_addr) ;
- u8 __iomem *opt = (olympic_priv->olympic_lap + olympic_priv->olympic_parms_addr) ;
- u8 addr[6];
- u8 addr2[6];
- int i;
-
- seq_printf(m,
- "IBM Pit/Pit-Phy/Olympic Chipset Token Ring Adapter %s\n",dev->name);
- seq_printf(m, "\n%6s: Adapter Address : Node Address : Functional Addr\n",
- dev->name);
-
- for (i = 0 ; i < 6 ; i++)
- addr[i] = readb(oat+offsetof(struct olympic_adapter_addr_table,node_addr) + i);
-
- seq_printf(m, "%6s: %pM : %pM : %02x:%02x:%02x:%02x\n",
- dev->name,
- dev->dev_addr, addr,
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)),
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+1),
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+2),
- readb(oat+offsetof(struct olympic_adapter_addr_table,func_addr)+3));
-
- seq_printf(m, "\n%6s: Token Ring Parameters Table:\n", dev->name);
-
- seq_printf(m, "%6s: Physical Addr : Up Node Address : Poll Address : AccPri : Auth Src : Att Code :\n",
- dev->name) ;
-
- for (i = 0 ; i < 6 ; i++)
- addr[i] = readb(opt+offsetof(struct olympic_parameters_table, up_node_addr) + i);
- for (i = 0 ; i < 6 ; i++)
- addr2[i] = readb(opt+offsetof(struct olympic_parameters_table, poll_addr) + i);
-
- seq_printf(m, "%6s: %02x:%02x:%02x:%02x : %pM : %pM : %04x : %04x : %04x :\n",
- dev->name,
- readb(opt+offsetof(struct olympic_parameters_table, phys_addr)),
- readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+1),
- readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+2),
- readb(opt+offsetof(struct olympic_parameters_table, phys_addr)+3),
- addr, addr2,
- swab16(readw(opt+offsetof(struct olympic_parameters_table, acc_priority))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, auth_source_class))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, att_code))));
-
- seq_printf(m, "%6s: Source Address : Bcn T : Maj. V : Lan St : Lcl Rg : Mon Err : Frame Correl : \n",
- dev->name) ;
-
- for (i = 0 ; i < 6 ; i++)
- addr[i] = readb(opt+offsetof(struct olympic_parameters_table, source_addr) + i);
- seq_printf(m, "%6s: %pM : %04x : %04x : %04x : %04x : %04x : %04x : \n",
- dev->name, addr,
- swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_type))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, major_vector))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, lan_status))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, local_ring))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, mon_error))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, frame_correl))));
-
- seq_printf(m, "%6s: Beacon Details : Tx : Rx : NAUN Node Address : NAUN Node Phys : \n",
- dev->name) ;
-
- for (i = 0 ; i < 6 ; i++)
- addr[i] = readb(opt+offsetof(struct olympic_parameters_table, beacon_naun) + i);
- seq_printf(m, "%6s: : %02x : %02x : %pM : %02x:%02x:%02x:%02x : \n",
- dev->name,
- swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_transmit))),
- swab16(readw(opt+offsetof(struct olympic_parameters_table, beacon_receive))),
- addr,
- readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)),
- readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+1),
- readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+2),
- readb(opt+offsetof(struct olympic_parameters_table, beacon_phys)+3));
-
- return 0;
-}
-
-static int olympic_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, olympic_proc_show, PDE(inode)->data);
-}
-
-static const struct file_operations olympic_proc_ops = {
- .open = olympic_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void __devexit olympic_remove_one(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev) ;
- struct olympic_private *olympic_priv=netdev_priv(dev);
-
- if (olympic_priv->olympic_network_monitor) {
- char proc_name[20] ;
- strcpy(proc_name,"olympic_") ;
- strcat(proc_name,dev->name) ;
- remove_proc_entry(proc_name,init_net.proc_net);
- }
- unregister_netdev(dev) ;
- iounmap(olympic_priv->olympic_mmio) ;
- iounmap(olympic_priv->olympic_lap) ;
- pci_release_regions(pdev) ;
- pci_set_drvdata(pdev,NULL) ;
- free_netdev(dev) ;
-}
-
-static struct pci_driver olympic_driver = {
- .name = "olympic",
- .id_table = olympic_pci_tbl,
- .probe = olympic_probe,
- .remove = __devexit_p(olympic_remove_one),
-};
-
-module_pci_driver(olympic_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/tokenring/olympic.h b/drivers/net/tokenring/olympic.h
deleted file mode 100644
index 30631bae4c94..000000000000
--- a/drivers/net/tokenring/olympic.h
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * olympic.h (c) 1999 Peter De Schrijver All Rights Reserved
- * 1999,2000 Mike Phillips (mikep@linuxtr.net)
- *
- * Linux driver for IBM PCI tokenring cards based on the olympic and the PIT/PHY chipset.
- *
- * Base Driver Skeleton:
- * Written 1993-94 by Donald Becker.
- *
- * Copyright 1993 United States Government as represented by the
- * Director, National Security Agency.
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- */
-
-#define CID 0x4e
-
-#define BCTL 0x70
-#define BCTL_SOFTRESET (1<<15)
-#define BCTL_MIMREB (1<<6)
-#define BCTL_MODE_INDICATOR (1<<5)
-
-#define GPR 0x4a
-#define GPR_OPTI_BF (1<<6)
-#define GPR_NEPTUNE_BF (1<<4)
-#define GPR_AUTOSENSE (1<<2)
-#define GPR_16MBPS (1<<3)
-
-#define PAG 0x85
-#define LBC 0x8e
-
-#define LISR 0x10
-#define LISR_SUM 0x14
-#define LISR_RWM 0x18
-
-#define LISR_LIE (1<<15)
-#define LISR_SLIM (1<<13)
-#define LISR_SLI (1<<12)
-#define LISR_PCMSRMASK (1<<11)
-#define LISR_PCMSRINT (1<<10)
-#define LISR_WOLMASK (1<<9)
-#define LISR_WOL (1<<8)
-#define LISR_SRB_CMD (1<<5)
-#define LISR_ASB_REPLY (1<<4)
-#define LISR_ASB_FREE_REQ (1<<2)
-#define LISR_ARB_FREE (1<<1)
-#define LISR_TRB_FRAME (1<<0)
-
-#define SISR 0x20
-#define SISR_SUM 0x24
-#define SISR_RWM 0x28
-#define SISR_RR 0x2C
-#define SISR_RESMASK 0x30
-#define SISR_MASK 0x54
-#define SISR_MASK_SUM 0x58
-#define SISR_MASK_RWM 0x5C
-
-#define SISR_TX2_IDLE (1<<31)
-#define SISR_TX2_HALT (1<<29)
-#define SISR_TX2_EOF (1<<28)
-#define SISR_TX1_IDLE (1<<27)
-#define SISR_TX1_HALT (1<<25)
-#define SISR_TX1_EOF (1<<24)
-#define SISR_TIMEOUT (1<<23)
-#define SISR_RX_NOBUF (1<<22)
-#define SISR_RX_STATUS (1<<21)
-#define SISR_RX_HALT (1<<18)
-#define SISR_RX_EOF_EARLY (1<<16)
-#define SISR_MI (1<<15)
-#define SISR_PI (1<<13)
-#define SISR_ERR (1<<9)
-#define SISR_ADAPTER_CHECK (1<<6)
-#define SISR_SRB_REPLY (1<<5)
-#define SISR_ASB_FREE (1<<4)
-#define SISR_ARB_CMD (1<<3)
-#define SISR_TRB_REPLY (1<<2)
-
-#define EISR 0x34
-#define EISR_RWM 0x38
-#define EISR_MASK 0x3c
-#define EISR_MASK_OPTIONS 0x001FFF7F
-
-#define LAPA 0x60
-#define LAPWWO 0x64
-#define LAPWWC 0x68
-#define LAPCTL 0x6C
-#define LAIPD 0x78
-#define LAIPDDINC 0x7C
-
-#define TIMER 0x50
-
-#define CLKCTL 0x74
-#define CLKCTL_PAUSE (1<<15)
-
-#define PM_CON 0x4
-
-#define BMCTL_SUM 0x40
-#define BMCTL_RWM 0x44
-#define BMCTL_TX2_DIS (1<<30)
-#define BMCTL_TX1_DIS (1<<26)
-#define BMCTL_RX_DIS (1<<22)
-
-#define BMASR 0xcc
-
-#define RXDESCQ 0x90
-#define RXDESCQCNT 0x94
-#define RXCDA 0x98
-#define RXENQ 0x9C
-#define RXSTATQ 0xA0
-#define RXSTATQCNT 0xA4
-#define RXCSA 0xA8
-#define RXCLEN 0xAC
-#define RXHLEN 0xAE
-
-#define TXDESCQ_1 0xb0
-#define TXDESCQ_2 0xd0
-#define TXDESCQCNT_1 0xb4
-#define TXDESCQCNT_2 0xd4
-#define TXCDA_1 0xb8
-#define TXCDA_2 0xd8
-#define TXENQ_1 0xbc
-#define TXENQ_2 0xdc
-#define TXSTATQ_1 0xc0
-#define TXSTATQ_2 0xe0
-#define TXSTATQCNT_1 0xc4
-#define TXSTATQCNT_2 0xe4
-#define TXCSA_1 0xc8
-#define TXCSA_2 0xe8
-/* Cardbus */
-#define FERMASK 0xf4
-#define FERMASK_INT_BIT (1<<15)
-
-#define OLYMPIC_IO_SPACE 256
-
-#define SRB_COMMAND_SIZE 50
-
-#define OLYMPIC_MAX_ADAPTERS 8 /* 0x08 __MODULE_STRING can't hand 0xnn */
-
-/* Defines for LAN STATUS CHANGE reports */
-#define LSC_SIG_LOSS 0x8000
-#define LSC_HARD_ERR 0x4000
-#define LSC_SOFT_ERR 0x2000
-#define LSC_TRAN_BCN 0x1000
-#define LSC_LWF 0x0800
-#define LSC_ARW 0x0400
-#define LSC_FPE 0x0200
-#define LSC_RR 0x0100
-#define LSC_CO 0x0080
-#define LSC_SS 0x0040
-#define LSC_RING_REC 0x0020
-#define LSC_SR_CO 0x0010
-#define LSC_FDX_MODE 0x0004
-
-/* Defines for OPEN ADAPTER command */
-
-#define OPEN_ADAPTER_EXT_WRAP (1<<15)
-#define OPEN_ADAPTER_DIS_HARDEE (1<<14)
-#define OPEN_ADAPTER_DIS_SOFTERR (1<<13)
-#define OPEN_ADAPTER_PASS_ADC_MAC (1<<12)
-#define OPEN_ADAPTER_PASS_ATT_MAC (1<<11)
-#define OPEN_ADAPTER_ENABLE_EC (1<<10)
-#define OPEN_ADAPTER_CONTENDER (1<<8)
-#define OPEN_ADAPTER_PASS_BEACON (1<<7)
-#define OPEN_ADAPTER_ENABLE_FDX (1<<6)
-#define OPEN_ADAPTER_ENABLE_RPL (1<<5)
-#define OPEN_ADAPTER_INHIBIT_ETR (1<<4)
-#define OPEN_ADAPTER_INTERNAL_WRAP (1<<3)
-#define OPEN_ADAPTER_USE_OPTS2 (1<<0)
-
-#define OPEN_ADAPTER_2_ENABLE_ONNOW (1<<15)
-
-/* Defines for SRB Commands */
-
-#define SRB_ACCESS_REGISTER 0x1f
-#define SRB_CLOSE_ADAPTER 0x04
-#define SRB_CONFIGURE_BRIDGE 0x0c
-#define SRB_CONFIGURE_WAKEUP_EVENT 0x1a
-#define SRB_MODIFY_BRIDGE_PARMS 0x15
-#define SRB_MODIFY_OPEN_OPTIONS 0x01
-#define SRB_MODIFY_RECEIVE_OPTIONS 0x17
-#define SRB_NO_OPERATION 0x00
-#define SRB_OPEN_ADAPTER 0x03
-#define SRB_READ_LOG 0x08
-#define SRB_READ_SR_COUNTERS 0x16
-#define SRB_RESET_GROUP_ADDRESS 0x02
-#define SRB_SAVE_CONFIGURATION 0x1b
-#define SRB_SET_BRIDGE_PARMS 0x09
-#define SRB_SET_BRIDGE_TARGETS 0x10
-#define SRB_SET_FUNC_ADDRESS 0x07
-#define SRB_SET_GROUP_ADDRESS 0x06
-#define SRB_SET_GROUP_ADDR_OPTIONS 0x11
-#define SRB_UPDATE_WAKEUP_PATTERN 0x19
-
-/* Clear return code */
-
-#define OLYMPIC_CLEAR_RET_CODE 0xfe
-
-/* ARB Commands */
-#define ARB_RECEIVE_DATA 0x81
-#define ARB_LAN_CHANGE_STATUS 0x84
-/* ASB Response commands */
-
-#define ASB_RECEIVE_DATA 0x81
-
-
-/* Olympic defaults for buffers */
-
-#define OLYMPIC_RX_RING_SIZE 16 /* should be a power of 2 */
-#define OLYMPIC_TX_RING_SIZE 8 /* should be a power of 2 */
-
-#define PKT_BUF_SZ 4096 /* Default packet size */
-
-/* Olympic data structures */
-
-/* xxxx These structures are all little endian in hardware. */
-
-struct olympic_tx_desc {
- __le32 buffer;
- __le32 status_length;
-};
-
-struct olympic_tx_status {
- __le32 status;
-};
-
-struct olympic_rx_desc {
- __le32 buffer;
- __le32 res_length;
-};
-
-struct olympic_rx_status {
- __le32 fragmentcnt_framelen;
- __le32 status_buffercnt;
-};
-/* xxxx END These structures are all little endian in hardware. */
-/* xxxx There may be more, but I'm pretty sure about these */
-
-struct mac_receive_buffer {
- __le16 next ;
- u8 padding ;
- u8 frame_status ;
- __le16 buffer_length ;
- u8 frame_data ;
-};
-
-struct olympic_private {
-
- u16 srb; /* be16 */
- u16 trb; /* be16 */
- u16 arb; /* be16 */
- u16 asb; /* be16 */
-
- u8 __iomem *olympic_mmio;
- u8 __iomem *olympic_lap;
- struct pci_dev *pdev ;
- const char *olympic_card_name;
-
- spinlock_t olympic_lock ;
-
- volatile int srb_queued; /* True if an SRB is still posted */
- wait_queue_head_t srb_wait;
-
- volatile int asb_queued; /* True if an ASB is posted */
-
- volatile int trb_queued; /* True if a TRB is posted */
- wait_queue_head_t trb_wait ;
-
- /* These must be on a 4 byte boundary. */
- struct olympic_rx_desc olympic_rx_ring[OLYMPIC_RX_RING_SIZE];
- struct olympic_tx_desc olympic_tx_ring[OLYMPIC_TX_RING_SIZE];
- struct olympic_rx_status olympic_rx_status_ring[OLYMPIC_RX_RING_SIZE];
- struct olympic_tx_status olympic_tx_status_ring[OLYMPIC_TX_RING_SIZE];
-
- struct sk_buff *tx_ring_skb[OLYMPIC_TX_RING_SIZE], *rx_ring_skb[OLYMPIC_RX_RING_SIZE];
- int tx_ring_free, tx_ring_last_status, rx_ring_last_received,rx_status_last_received, free_tx_ring_entries;
-
- u16 olympic_lan_status ;
- u8 olympic_ring_speed ;
- u16 pkt_buf_sz ;
- u8 olympic_receive_options, olympic_copy_all_options,olympic_message_level, olympic_network_monitor;
- u16 olympic_addr_table_addr, olympic_parms_addr ;
- u8 olympic_laa[6] ;
- u32 rx_ring_dma_addr;
- u32 rx_status_ring_dma_addr;
- u32 tx_ring_dma_addr;
- u32 tx_status_ring_dma_addr;
-};
-
-struct olympic_adapter_addr_table {
-
- u8 node_addr[6] ;
- u8 reserved[4] ;
- u8 func_addr[4] ;
-} ;
-
-struct olympic_parameters_table {
-
- u8 phys_addr[4] ;
- u8 up_node_addr[6] ;
- u8 up_phys_addr[4] ;
- u8 poll_addr[6] ;
- u16 reserved ;
- u16 acc_priority ;
- u16 auth_source_class ;
- u16 att_code ;
- u8 source_addr[6] ;
- u16 beacon_type ;
- u16 major_vector ;
- u16 lan_status ;
- u16 soft_error_time ;
- u16 reserved1 ;
- u16 local_ring ;
- u16 mon_error ;
- u16 beacon_transmit ;
- u16 beacon_receive ;
- u16 frame_correl ;
- u8 beacon_naun[6] ;
- u32 reserved2 ;
- u8 beacon_phys[4] ;
-};
diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c
deleted file mode 100644
index 62d90e40f9ec..000000000000
--- a/drivers/net/tokenring/proteon.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
- * proteon.c: A network driver for Proteon ISA token ring cards.
- *
- * Based on tmspci written 1999 by Adam Fritzler
- *
- * Written 2003 by Jochen Friedrich
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This driver module supports the following cards:
- * - Proteon 1392, 1392+
- *
- * Maintainer(s):
- * AF Adam Fritzler
- * JF Jochen Friedrich jochen@scram.de
- *
- * Modification History:
- * 02-Jan-03 JF Created
- *
- */
-static const char version[] = "proteon.c: v1.00 02/01/2003 by Jochen Friedrich\n";
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/pci.h>
-#include <asm/dma.h>
-
-#include "tms380tr.h"
-
-#define PROTEON_IO_EXTENT 32
-
-/* A zero-terminated list of I/O addresses to be probed. */
-static unsigned int portlist[] __initdata = {
- 0x0A20, 0x0E20, 0x1A20, 0x1E20, 0x2A20, 0x2E20, 0x3A20, 0x3E20,// Prot.
- 0x4A20, 0x4E20, 0x5A20, 0x5E20, 0x6A20, 0x6E20, 0x7A20, 0x7E20,// Prot.
- 0x8A20, 0x8E20, 0x9A20, 0x9E20, 0xAA20, 0xAE20, 0xBA20, 0xBE20,// Prot.
- 0xCA20, 0xCE20, 0xDA20, 0xDE20, 0xEA20, 0xEE20, 0xFA20, 0xFE20,// Prot.
- 0
-};
-
-/* A zero-terminated list of IRQs to be probed. */
-static unsigned short irqlist[] = {
- 7, 6, 5, 4, 3, 12, 11, 10, 9,
- 0
-};
-
-/* A zero-terminated list of DMAs to be probed. */
-static int dmalist[] __initdata = {
- 5, 6, 7,
- 0
-};
-
-static char cardname[] = "Proteon 1392\0";
-static u64 dma_mask = ISA_MAX_ADDRESS;
-static int proteon_open(struct net_device *dev);
-static void proteon_read_eeprom(struct net_device *dev);
-static unsigned short proteon_setnselout_pins(struct net_device *dev);
-
-static unsigned short proteon_sifreadb(struct net_device *dev, unsigned short reg)
-{
- return inb(dev->base_addr + reg);
-}
-
-static unsigned short proteon_sifreadw(struct net_device *dev, unsigned short reg)
-{
- return inw(dev->base_addr + reg);
-}
-
-static void proteon_sifwriteb(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outb(val, dev->base_addr + reg);
-}
-
-static void proteon_sifwritew(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outw(val, dev->base_addr + reg);
-}
-
-static int __init proteon_probe1(struct net_device *dev, int ioaddr)
-{
- unsigned char chk1, chk2;
- int i;
-
- if (!request_region(ioaddr, PROTEON_IO_EXTENT, cardname))
- return -ENODEV;
-
-
- chk1 = inb(ioaddr + 0x1f); /* Get Proteon ID reg 1 */
- if (chk1 != 0x1f)
- goto nodev;
-
- chk1 = inb(ioaddr + 0x1e) & 0x07; /* Get Proteon ID reg 0 */
- for (i=0; i<16; i++) {
- chk2 = inb(ioaddr + 0x1e) & 0x07;
- if (((chk1 + 1) & 0x07) != chk2)
- goto nodev;
- chk1 = chk2;
- }
-
- dev->base_addr = ioaddr;
- return 0;
-nodev:
- release_region(ioaddr, PROTEON_IO_EXTENT);
- return -ENODEV;
-}
-
-static struct net_device_ops proteon_netdev_ops __read_mostly;
-
-static int __init setup_card(struct net_device *dev, struct device *pdev)
-{
- struct net_local *tp;
- static int versionprinted;
- const unsigned *port;
- int j,err = 0;
-
- if (!dev)
- return -ENOMEM;
-
- if (dev->base_addr) /* probe specific location */
- err = proteon_probe1(dev, dev->base_addr);
- else {
- for (port = portlist; *port; port++) {
- err = proteon_probe1(dev, *port);
- if (!err)
- break;
- }
- }
- if (err)
- goto out5;
-
- /* At this point we have found a valid card. */
-
- if (versionprinted++ == 0)
- printk(KERN_DEBUG "%s", version);
-
- err = -EIO;
- pdev->dma_mask = &dma_mask;
- if (tmsdev_init(dev, pdev))
- goto out4;
-
- dev->base_addr &= ~3;
-
- proteon_read_eeprom(dev);
-
- printk(KERN_DEBUG "proteon.c: Ring Station Address: %pM\n",
- dev->dev_addr);
-
- tp = netdev_priv(dev);
- tp->setnselout = proteon_setnselout_pins;
-
- tp->sifreadb = proteon_sifreadb;
- tp->sifreadw = proteon_sifreadw;
- tp->sifwriteb = proteon_sifwriteb;
- tp->sifwritew = proteon_sifwritew;
-
- memcpy(tp->ProductID, cardname, PROD_ID_SIZE + 1);
-
- tp->tmspriv = NULL;
-
- dev->netdev_ops = &proteon_netdev_ops;
-
- if (dev->irq == 0)
- {
- for(j = 0; irqlist[j] != 0; j++)
- {
- dev->irq = irqlist[j];
- if (!request_irq(dev->irq, tms380tr_interrupt, 0,
- cardname, dev))
- break;
- }
-
- if(irqlist[j] == 0)
- {
- printk(KERN_INFO "proteon.c: AutoSelect no IRQ available\n");
- goto out3;
- }
- }
- else
- {
- for(j = 0; irqlist[j] != 0; j++)
- if (irqlist[j] == dev->irq)
- break;
- if (irqlist[j] == 0)
- {
- printk(KERN_INFO "proteon.c: Illegal IRQ %d specified\n",
- dev->irq);
- goto out3;
- }
- if (request_irq(dev->irq, tms380tr_interrupt, 0,
- cardname, dev))
- {
- printk(KERN_INFO "proteon.c: Selected IRQ %d not available\n",
- dev->irq);
- goto out3;
- }
- }
-
- if (dev->dma == 0)
- {
- for(j = 0; dmalist[j] != 0; j++)
- {
- dev->dma = dmalist[j];
- if (!request_dma(dev->dma, cardname))
- break;
- }
-
- if(dmalist[j] == 0)
- {
- printk(KERN_INFO "proteon.c: AutoSelect no DMA available\n");
- goto out2;
- }
- }
- else
- {
- for(j = 0; dmalist[j] != 0; j++)
- if (dmalist[j] == dev->dma)
- break;
- if (dmalist[j] == 0)
- {
- printk(KERN_INFO "proteon.c: Illegal DMA %d specified\n",
- dev->dma);
- goto out2;
- }
- if (request_dma(dev->dma, cardname))
- {
- printk(KERN_INFO "proteon.c: Selected DMA %d not available\n",
- dev->dma);
- goto out2;
- }
- }
-
- err = register_netdev(dev);
- if (err)
- goto out;
-
- printk(KERN_DEBUG "%s: IO: %#4lx IRQ: %d DMA: %d\n",
- dev->name, dev->base_addr, dev->irq, dev->dma);
-
- return 0;
-out:
- free_dma(dev->dma);
-out2:
- free_irq(dev->irq, dev);
-out3:
- tmsdev_term(dev);
-out4:
- release_region(dev->base_addr, PROTEON_IO_EXTENT);
-out5:
- return err;
-}
-
-/*
- * Reads MAC address from adapter RAM, which should've read it from
- * the onboard ROM.
- *
- * Calling this on a board that does not support it can be a very
- * dangerous thing. The Madge board, for instance, will lock your
- * machine hard when this is called. Luckily, its supported in a
- * separate driver. --ASF
- */
-static void proteon_read_eeprom(struct net_device *dev)
-{
- int i;
-
- /* Address: 0000:0000 */
- proteon_sifwritew(dev, 0, SIFADX);
- proteon_sifwritew(dev, 0, SIFADR);
-
- /* Read six byte MAC address data */
- dev->addr_len = 6;
- for(i = 0; i < 6; i++)
- dev->dev_addr[i] = proteon_sifreadw(dev, SIFINC) >> 8;
-}
-
-static unsigned short proteon_setnselout_pins(struct net_device *dev)
-{
- return 0;
-}
-
-static int proteon_open(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned short val = 0;
- int i;
-
- /* Proteon reset sequence */
- outb(0, dev->base_addr + 0x11);
- mdelay(20);
- outb(0x04, dev->base_addr + 0x11);
- mdelay(20);
- outb(0, dev->base_addr + 0x11);
- mdelay(100);
-
- /* set control/status reg */
- val = inb(dev->base_addr + 0x11);
- val |= 0x78;
- val &= 0xf9;
- if(tp->DataRate == SPEED_4)
- val |= 0x20;
- else
- val &= ~0x20;
-
- outb(val, dev->base_addr + 0x11);
- outb(0xff, dev->base_addr + 0x12);
- for(i = 0; irqlist[i] != 0; i++)
- {
- if(irqlist[i] == dev->irq)
- break;
- }
- val = i;
- i = (7 - dev->dma) << 4;
- val |= i;
- outb(val, dev->base_addr + 0x13);
-
- return tms380tr_open(dev);
-}
-
-#define ISATR_MAX_ADAPTERS 3
-
-static int io[ISATR_MAX_ADAPTERS];
-static int irq[ISATR_MAX_ADAPTERS];
-static int dma[ISATR_MAX_ADAPTERS];
-
-MODULE_LICENSE("GPL");
-
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(dma, int, NULL, 0);
-
-static struct platform_device *proteon_dev[ISATR_MAX_ADAPTERS];
-
-static struct platform_driver proteon_driver = {
- .driver = {
- .name = "proteon",
- },
-};
-
-static int __init proteon_init(void)
-{
- struct net_device *dev;
- struct platform_device *pdev;
- int i, num = 0, err = 0;
-
- proteon_netdev_ops = tms380tr_netdev_ops;
- proteon_netdev_ops.ndo_open = proteon_open;
- proteon_netdev_ops.ndo_stop = tms380tr_close;
-
- err = platform_driver_register(&proteon_driver);
- if (err)
- return err;
-
- for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
- dev = alloc_trdev(sizeof(struct net_local));
- if (!dev)
- continue;
-
- dev->base_addr = io[i];
- dev->irq = irq[i];
- dev->dma = dma[i];
- pdev = platform_device_register_simple("proteon",
- i, NULL, 0);
- if (IS_ERR(pdev)) {
- free_netdev(dev);
- continue;
- }
- err = setup_card(dev, &pdev->dev);
- if (!err) {
- proteon_dev[i] = pdev;
- platform_set_drvdata(pdev, dev);
- ++num;
- } else {
- platform_device_unregister(pdev);
- free_netdev(dev);
- }
- }
-
- printk(KERN_NOTICE "proteon.c: %d cards found.\n", num);
- /* Probe for cards. */
- if (num == 0) {
- printk(KERN_NOTICE "proteon.c: No cards found.\n");
- platform_driver_unregister(&proteon_driver);
- return -ENODEV;
- }
- return 0;
-}
-
-static void __exit proteon_cleanup(void)
-{
- struct net_device *dev;
- int i;
-
- for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
- struct platform_device *pdev = proteon_dev[i];
-
- if (!pdev)
- continue;
- dev = platform_get_drvdata(pdev);
- unregister_netdev(dev);
- release_region(dev->base_addr, PROTEON_IO_EXTENT);
- free_irq(dev->irq, dev);
- free_dma(dev->dma);
- tmsdev_term(dev);
- free_netdev(dev);
- platform_set_drvdata(pdev, NULL);
- platform_device_unregister(pdev);
- }
- platform_driver_unregister(&proteon_driver);
-}
-
-module_init(proteon_init);
-module_exit(proteon_cleanup);
diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c
deleted file mode 100644
index ee11e93dc30e..000000000000
--- a/drivers/net/tokenring/skisa.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- * skisa.c: A network driver for SK-NET TMS380-based ISA token ring cards.
- *
- * Based on tmspci written 1999 by Adam Fritzler
- *
- * Written 2000 by Jochen Friedrich
- * Dedicated to my girlfriend Steffi Bopp
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This driver module supports the following cards:
- * - SysKonnect TR4/16(+) ISA (SK-4190)
- *
- * Maintainer(s):
- * AF Adam Fritzler
- * JF Jochen Friedrich jochen@scram.de
- *
- * Modification History:
- * 14-Jan-01 JF Created
- * 28-Oct-02 JF Fixed probe of card for static compilation.
- * Fixed module init to not make hotplug go wild.
- * 09-Nov-02 JF Fixed early bail out on out of memory
- * situations if multiple cards are found.
- * Cleaned up some unnecessary console SPAM.
- * 09-Dec-02 JF Fixed module reference counting.
- * 02-Jan-03 JF Renamed to skisa.c
- *
- */
-static const char version[] = "skisa.c: v1.03 09/12/2002 by Jochen Friedrich\n";
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/platform_device.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/pci.h>
-#include <asm/dma.h>
-
-#include "tms380tr.h"
-
-#define SK_ISA_IO_EXTENT 32
-
-/* A zero-terminated list of I/O addresses to be probed. */
-static unsigned int portlist[] __initdata = {
- 0x0A20, 0x1A20, 0x0B20, 0x1B20, 0x0980, 0x1980, 0x0900, 0x1900,// SK
- 0
-};
-
-/* A zero-terminated list of IRQs to be probed.
- * Used again after initial probe for sktr_chipset_init, called from sktr_open.
- */
-static const unsigned short irqlist[] = {
- 3, 5, 9, 10, 11, 12, 15,
- 0
-};
-
-/* A zero-terminated list of DMAs to be probed. */
-static int dmalist[] __initdata = {
- 5, 6, 7,
- 0
-};
-
-static char isa_cardname[] = "SK NET TR 4/16 ISA\0";
-static u64 dma_mask = ISA_MAX_ADDRESS;
-static int sk_isa_open(struct net_device *dev);
-static void sk_isa_read_eeprom(struct net_device *dev);
-static unsigned short sk_isa_setnselout_pins(struct net_device *dev);
-
-static unsigned short sk_isa_sifreadb(struct net_device *dev, unsigned short reg)
-{
- return inb(dev->base_addr + reg);
-}
-
-static unsigned short sk_isa_sifreadw(struct net_device *dev, unsigned short reg)
-{
- return inw(dev->base_addr + reg);
-}
-
-static void sk_isa_sifwriteb(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outb(val, dev->base_addr + reg);
-}
-
-static void sk_isa_sifwritew(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outw(val, dev->base_addr + reg);
-}
-
-
-static int __init sk_isa_probe1(struct net_device *dev, int ioaddr)
-{
- unsigned char old, chk1, chk2;
-
- if (!request_region(ioaddr, SK_ISA_IO_EXTENT, isa_cardname))
- return -ENODEV;
-
- old = inb(ioaddr + SIFADR); /* Get the old SIFADR value */
-
- chk1 = 0; /* Begin with check value 0 */
- do {
- /* Write new SIFADR value */
- outb(chk1, ioaddr + SIFADR);
-
- /* Read, invert and write */
- chk2 = inb(ioaddr + SIFADD);
- chk2 ^= 0x0FE;
- outb(chk2, ioaddr + SIFADR);
-
- /* Read, invert and compare */
- chk2 = inb(ioaddr + SIFADD);
- chk2 ^= 0x0FE;
-
- if(chk1 != chk2) {
- release_region(ioaddr, SK_ISA_IO_EXTENT);
- return -ENODEV;
- }
-
- chk1 -= 2;
- } while(chk1 != 0); /* Repeat 128 times (all byte values) */
-
- /* Restore the SIFADR value */
- outb(old, ioaddr + SIFADR);
-
- dev->base_addr = ioaddr;
- return 0;
-}
-
-static struct net_device_ops sk_isa_netdev_ops __read_mostly;
-
-static int __init setup_card(struct net_device *dev, struct device *pdev)
-{
- struct net_local *tp;
- static int versionprinted;
- const unsigned *port;
- int j, err = 0;
-
- if (!dev)
- return -ENOMEM;
-
- if (dev->base_addr) /* probe specific location */
- err = sk_isa_probe1(dev, dev->base_addr);
- else {
- for (port = portlist; *port; port++) {
- err = sk_isa_probe1(dev, *port);
- if (!err)
- break;
- }
- }
- if (err)
- goto out5;
-
- /* At this point we have found a valid card. */
-
- if (versionprinted++ == 0)
- printk(KERN_DEBUG "%s", version);
-
- err = -EIO;
- pdev->dma_mask = &dma_mask;
- if (tmsdev_init(dev, pdev))
- goto out4;
-
- dev->base_addr &= ~3;
-
- sk_isa_read_eeprom(dev);
-
- printk(KERN_DEBUG "skisa.c: Ring Station Address: %pM\n",
- dev->dev_addr);
-
- tp = netdev_priv(dev);
- tp->setnselout = sk_isa_setnselout_pins;
-
- tp->sifreadb = sk_isa_sifreadb;
- tp->sifreadw = sk_isa_sifreadw;
- tp->sifwriteb = sk_isa_sifwriteb;
- tp->sifwritew = sk_isa_sifwritew;
-
- memcpy(tp->ProductID, isa_cardname, PROD_ID_SIZE + 1);
-
- tp->tmspriv = NULL;
-
- dev->netdev_ops = &sk_isa_netdev_ops;
-
- if (dev->irq == 0)
- {
- for(j = 0; irqlist[j] != 0; j++)
- {
- dev->irq = irqlist[j];
- if (!request_irq(dev->irq, tms380tr_interrupt, 0,
- isa_cardname, dev))
- break;
- }
-
- if(irqlist[j] == 0)
- {
- printk(KERN_INFO "skisa.c: AutoSelect no IRQ available\n");
- goto out3;
- }
- }
- else
- {
- for(j = 0; irqlist[j] != 0; j++)
- if (irqlist[j] == dev->irq)
- break;
- if (irqlist[j] == 0)
- {
- printk(KERN_INFO "skisa.c: Illegal IRQ %d specified\n",
- dev->irq);
- goto out3;
- }
- if (request_irq(dev->irq, tms380tr_interrupt, 0,
- isa_cardname, dev))
- {
- printk(KERN_INFO "skisa.c: Selected IRQ %d not available\n",
- dev->irq);
- goto out3;
- }
- }
-
- if (dev->dma == 0)
- {
- for(j = 0; dmalist[j] != 0; j++)
- {
- dev->dma = dmalist[j];
- if (!request_dma(dev->dma, isa_cardname))
- break;
- }
-
- if(dmalist[j] == 0)
- {
- printk(KERN_INFO "skisa.c: AutoSelect no DMA available\n");
- goto out2;
- }
- }
- else
- {
- for(j = 0; dmalist[j] != 0; j++)
- if (dmalist[j] == dev->dma)
- break;
- if (dmalist[j] == 0)
- {
- printk(KERN_INFO "skisa.c: Illegal DMA %d specified\n",
- dev->dma);
- goto out2;
- }
- if (request_dma(dev->dma, isa_cardname))
- {
- printk(KERN_INFO "skisa.c: Selected DMA %d not available\n",
- dev->dma);
- goto out2;
- }
- }
-
- err = register_netdev(dev);
- if (err)
- goto out;
-
- printk(KERN_DEBUG "%s: IO: %#4lx IRQ: %d DMA: %d\n",
- dev->name, dev->base_addr, dev->irq, dev->dma);
-
- return 0;
-out:
- free_dma(dev->dma);
-out2:
- free_irq(dev->irq, dev);
-out3:
- tmsdev_term(dev);
-out4:
- release_region(dev->base_addr, SK_ISA_IO_EXTENT);
-out5:
- return err;
-}
-
-/*
- * Reads MAC address from adapter RAM, which should've read it from
- * the onboard ROM.
- *
- * Calling this on a board that does not support it can be a very
- * dangerous thing. The Madge board, for instance, will lock your
- * machine hard when this is called. Luckily, its supported in a
- * separate driver. --ASF
- */
-static void sk_isa_read_eeprom(struct net_device *dev)
-{
- int i;
-
- /* Address: 0000:0000 */
- sk_isa_sifwritew(dev, 0, SIFADX);
- sk_isa_sifwritew(dev, 0, SIFADR);
-
- /* Read six byte MAC address data */
- dev->addr_len = 6;
- for(i = 0; i < 6; i++)
- dev->dev_addr[i] = sk_isa_sifreadw(dev, SIFINC) >> 8;
-}
-
-static unsigned short sk_isa_setnselout_pins(struct net_device *dev)
-{
- return 0;
-}
-
-static int sk_isa_open(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned short val = 0;
- unsigned short oldval;
- int i;
-
- val = 0;
- for(i = 0; irqlist[i] != 0; i++)
- {
- if(irqlist[i] == dev->irq)
- break;
- }
-
- val |= CYCLE_TIME << 2;
- val |= i << 4;
- i = dev->dma - 5;
- val |= i;
- if(tp->DataRate == SPEED_4)
- val |= LINE_SPEED_BIT;
- else
- val &= ~LINE_SPEED_BIT;
- oldval = sk_isa_sifreadb(dev, POSREG);
- /* Leave cycle bits alone */
- oldval |= 0xf3;
- val &= oldval;
- sk_isa_sifwriteb(dev, val, POSREG);
-
- return tms380tr_open(dev);
-}
-
-#define ISATR_MAX_ADAPTERS 3
-
-static int io[ISATR_MAX_ADAPTERS];
-static int irq[ISATR_MAX_ADAPTERS];
-static int dma[ISATR_MAX_ADAPTERS];
-
-MODULE_LICENSE("GPL");
-
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param_array(dma, int, NULL, 0);
-
-static struct platform_device *sk_isa_dev[ISATR_MAX_ADAPTERS];
-
-static struct platform_driver sk_isa_driver = {
- .driver = {
- .name = "skisa",
- },
-};
-
-static int __init sk_isa_init(void)
-{
- struct net_device *dev;
- struct platform_device *pdev;
- int i, num = 0, err = 0;
-
- sk_isa_netdev_ops = tms380tr_netdev_ops;
- sk_isa_netdev_ops.ndo_open = sk_isa_open;
- sk_isa_netdev_ops.ndo_stop = tms380tr_close;
-
- err = platform_driver_register(&sk_isa_driver);
- if (err)
- return err;
-
- for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
- dev = alloc_trdev(sizeof(struct net_local));
- if (!dev)
- continue;
-
- dev->base_addr = io[i];
- dev->irq = irq[i];
- dev->dma = dma[i];
- pdev = platform_device_register_simple("skisa",
- i, NULL, 0);
- if (IS_ERR(pdev)) {
- free_netdev(dev);
- continue;
- }
- err = setup_card(dev, &pdev->dev);
- if (!err) {
- sk_isa_dev[i] = pdev;
- platform_set_drvdata(sk_isa_dev[i], dev);
- ++num;
- } else {
- platform_device_unregister(pdev);
- free_netdev(dev);
- }
- }
-
- printk(KERN_NOTICE "skisa.c: %d cards found.\n", num);
- /* Probe for cards. */
- if (num == 0) {
- printk(KERN_NOTICE "skisa.c: No cards found.\n");
- platform_driver_unregister(&sk_isa_driver);
- return -ENODEV;
- }
- return 0;
-}
-
-static void __exit sk_isa_cleanup(void)
-{
- struct net_device *dev;
- int i;
-
- for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
- struct platform_device *pdev = sk_isa_dev[i];
-
- if (!pdev)
- continue;
- dev = platform_get_drvdata(pdev);
- unregister_netdev(dev);
- release_region(dev->base_addr, SK_ISA_IO_EXTENT);
- free_irq(dev->irq, dev);
- free_dma(dev->dma);
- tmsdev_term(dev);
- free_netdev(dev);
- platform_set_drvdata(pdev, NULL);
- platform_device_unregister(pdev);
- }
- platform_driver_unregister(&sk_isa_driver);
-}
-
-module_init(sk_isa_init);
-module_exit(sk_isa_cleanup);
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
deleted file mode 100644
index cb35fb79e016..000000000000
--- a/drivers/net/tokenring/smctr.c
+++ /dev/null
@@ -1,5717 +0,0 @@
-/*
- * smctr.c: A network driver for the SMC Token Ring Adapters.
- *
- * Written by Jay Schulist <jschlst@samba.org>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This device driver works with the following SMC adapters:
- * - SMC TokenCard Elite (8115T, chips 825/584)
- * - SMC TokenCard Elite/A MCA (8115T/A, chips 825/594)
- *
- * Source(s):
- * - SMC TokenCard SDK.
- *
- * Maintainer(s):
- * JS Jay Schulist <jschlst@samba.org>
- *
- * Changes:
- * 07102000 JS Fixed a timing problem in smctr_wait_cmd();
- * Also added a bit more discriptive error msgs.
- * 07122000 JS Fixed problem with detecting a card with
- * module io/irq/mem specified.
- *
- * To do:
- * 1. Multicast support.
- *
- * Initial 2.5 cleanup Alan Cox <alan@lxorguk.ukuu.org.uk> 2002/10/28
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/time.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/mca-legacy.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/trdevice.h>
-#include <linux/bitops.h>
-#include <linux/firmware.h>
-
-#include <asm/io.h>
-#include <asm/dma.h>
-#include <asm/irq.h>
-
-#if BITS_PER_LONG == 64
-#error FIXME: driver does not support 64-bit platforms
-#endif
-
-#include "smctr.h" /* Our Stuff */
-
-static const char version[] __initdata =
- KERN_INFO "smctr.c: v1.4 7/12/00 by jschlst@samba.org\n";
-static const char cardname[] = "smctr";
-
-
-#define SMCTR_IO_EXTENT 20
-
-#ifdef CONFIG_MCA_LEGACY
-static unsigned int smctr_posid = 0x6ec6;
-#endif
-
-static int ringspeed;
-
-/* SMC Name of the Adapter. */
-static char smctr_name[] = "SMC TokenCard";
-static char *smctr_model = "Unknown";
-
-/* Use 0 for production, 1 for verification, 2 for debug, and
- * 3 for very verbose debug.
- */
-#ifndef SMCTR_DEBUG
-#define SMCTR_DEBUG 1
-#endif
-static unsigned int smctr_debug = SMCTR_DEBUG;
-
-/* smctr.c prototypes and functions are arranged alphabeticly
- * for clearity, maintainability and pure old fashion fun.
- */
-/* A */
-static int smctr_alloc_shared_memory(struct net_device *dev);
-
-/* B */
-static int smctr_bypass_state(struct net_device *dev);
-
-/* C */
-static int smctr_checksum_firmware(struct net_device *dev);
-static int __init smctr_chk_isa(struct net_device *dev);
-static int smctr_chg_rx_mask(struct net_device *dev);
-static int smctr_clear_int(struct net_device *dev);
-static int smctr_clear_trc_reset(int ioaddr);
-static int smctr_close(struct net_device *dev);
-
-/* D */
-static int smctr_decode_firmware(struct net_device *dev,
- const struct firmware *fw);
-static int smctr_disable_16bit(struct net_device *dev);
-static int smctr_disable_adapter_ctrl_store(struct net_device *dev);
-static int smctr_disable_bic_int(struct net_device *dev);
-
-/* E */
-static int smctr_enable_16bit(struct net_device *dev);
-static int smctr_enable_adapter_ctrl_store(struct net_device *dev);
-static int smctr_enable_adapter_ram(struct net_device *dev);
-static int smctr_enable_bic_int(struct net_device *dev);
-
-/* G */
-static int __init smctr_get_boardid(struct net_device *dev, int mca);
-static int smctr_get_group_address(struct net_device *dev);
-static int smctr_get_functional_address(struct net_device *dev);
-static unsigned int smctr_get_num_rx_bdbs(struct net_device *dev);
-static int smctr_get_physical_drop_number(struct net_device *dev);
-static __u8 *smctr_get_rx_pointer(struct net_device *dev, short queue);
-static int smctr_get_station_id(struct net_device *dev);
-static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
- __u16 bytes_count);
-static int smctr_get_upstream_neighbor_addr(struct net_device *dev);
-
-/* H */
-static int smctr_hardware_send_packet(struct net_device *dev,
- struct net_local *tp);
-/* I */
-static int smctr_init_acbs(struct net_device *dev);
-static int smctr_init_adapter(struct net_device *dev);
-static int smctr_init_card_real(struct net_device *dev);
-static int smctr_init_rx_bdbs(struct net_device *dev);
-static int smctr_init_rx_fcbs(struct net_device *dev);
-static int smctr_init_shared_memory(struct net_device *dev);
-static int smctr_init_tx_bdbs(struct net_device *dev);
-static int smctr_init_tx_fcbs(struct net_device *dev);
-static int smctr_internal_self_test(struct net_device *dev);
-static irqreturn_t smctr_interrupt(int irq, void *dev_id);
-static int smctr_issue_enable_int_cmd(struct net_device *dev,
- __u16 interrupt_enable_mask);
-static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code,
- __u16 ibits);
-static int smctr_issue_init_timers_cmd(struct net_device *dev);
-static int smctr_issue_init_txrx_cmd(struct net_device *dev);
-static int smctr_issue_insert_cmd(struct net_device *dev);
-static int smctr_issue_read_ring_status_cmd(struct net_device *dev);
-static int smctr_issue_read_word_cmd(struct net_device *dev, __u16 aword_cnt);
-static int smctr_issue_remove_cmd(struct net_device *dev);
-static int smctr_issue_resume_acb_cmd(struct net_device *dev);
-static int smctr_issue_resume_rx_bdb_cmd(struct net_device *dev, __u16 queue);
-static int smctr_issue_resume_rx_fcb_cmd(struct net_device *dev, __u16 queue);
-static int smctr_issue_resume_tx_fcb_cmd(struct net_device *dev, __u16 queue);
-static int smctr_issue_test_internal_rom_cmd(struct net_device *dev);
-static int smctr_issue_test_hic_cmd(struct net_device *dev);
-static int smctr_issue_test_mac_reg_cmd(struct net_device *dev);
-static int smctr_issue_trc_loopback_cmd(struct net_device *dev);
-static int smctr_issue_tri_loopback_cmd(struct net_device *dev);
-static int smctr_issue_write_byte_cmd(struct net_device *dev,
- short aword_cnt, void *byte);
-static int smctr_issue_write_word_cmd(struct net_device *dev,
- short aword_cnt, void *word);
-
-/* J */
-static int smctr_join_complete_state(struct net_device *dev);
-
-/* L */
-static int smctr_link_tx_fcbs_to_bdbs(struct net_device *dev);
-static int smctr_load_firmware(struct net_device *dev);
-static int smctr_load_node_addr(struct net_device *dev);
-static int smctr_lobe_media_test(struct net_device *dev);
-static int smctr_lobe_media_test_cmd(struct net_device *dev);
-static int smctr_lobe_media_test_state(struct net_device *dev);
-
-/* M */
-static int smctr_make_8025_hdr(struct net_device *dev,
- MAC_HEADER *rmf, MAC_HEADER *tmf, __u16 ac_fc);
-static int smctr_make_access_pri(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_addr_mod(struct net_device *dev, MAC_SUB_VECTOR *tsv);
-static int smctr_make_auth_funct_class(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_corr(struct net_device *dev,
- MAC_SUB_VECTOR *tsv, __u16 correlator);
-static int smctr_make_funct_addr(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_group_addr(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_phy_drop_num(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_product_id(struct net_device *dev, MAC_SUB_VECTOR *tsv);
-static int smctr_make_station_id(struct net_device *dev, MAC_SUB_VECTOR *tsv);
-static int smctr_make_ring_station_status(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_ring_station_version(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_tx_status_code(struct net_device *dev,
- MAC_SUB_VECTOR *tsv, __u16 tx_fstatus);
-static int smctr_make_upstream_neighbor_addr(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-static int smctr_make_wrap_data(struct net_device *dev,
- MAC_SUB_VECTOR *tsv);
-
-/* O */
-static int smctr_open(struct net_device *dev);
-static int smctr_open_tr(struct net_device *dev);
-
-/* P */
-struct net_device *smctr_probe(int unit);
-static int __init smctr_probe1(struct net_device *dev, int ioaddr);
-static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
- struct net_device *dev, __u16 rx_status);
-
-/* R */
-static int smctr_ram_memory_test(struct net_device *dev);
-static int smctr_rcv_chg_param(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *correlator);
-static int smctr_rcv_init(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *correlator);
-static int smctr_rcv_tx_forward(struct net_device *dev, MAC_HEADER *rmf);
-static int smctr_rcv_rq_addr_state_attch(struct net_device *dev,
- MAC_HEADER *rmf, __u16 *correlator);
-static int smctr_rcv_unknown(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *correlator);
-static int smctr_reset_adapter(struct net_device *dev);
-static int smctr_restart_tx_chain(struct net_device *dev, short queue);
-static int smctr_ring_status_chg(struct net_device *dev);
-static int smctr_rx_frame(struct net_device *dev);
-
-/* S */
-static int smctr_send_dat(struct net_device *dev);
-static netdev_tx_t smctr_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static int smctr_send_lobe_media_test(struct net_device *dev);
-static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
- __u16 correlator);
-static int smctr_send_rpt_attch(struct net_device *dev, MAC_HEADER *rmf,
- __u16 correlator);
-static int smctr_send_rpt_state(struct net_device *dev, MAC_HEADER *rmf,
- __u16 correlator);
-static int smctr_send_rpt_tx_forward(struct net_device *dev,
- MAC_HEADER *rmf, __u16 tx_fstatus);
-static int smctr_send_rsp(struct net_device *dev, MAC_HEADER *rmf,
- __u16 rcode, __u16 correlator);
-static int smctr_send_rq_init(struct net_device *dev);
-static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *tx_fstatus);
-static int smctr_set_auth_access_pri(struct net_device *dev,
- MAC_SUB_VECTOR *rsv);
-static int smctr_set_auth_funct_class(struct net_device *dev,
- MAC_SUB_VECTOR *rsv);
-static int smctr_set_corr(struct net_device *dev, MAC_SUB_VECTOR *rsv,
- __u16 *correlator);
-static int smctr_set_error_timer_value(struct net_device *dev,
- MAC_SUB_VECTOR *rsv);
-static int smctr_set_frame_forward(struct net_device *dev,
- MAC_SUB_VECTOR *rsv, __u8 dc_sc);
-static int smctr_set_local_ring_num(struct net_device *dev,
- MAC_SUB_VECTOR *rsv);
-static unsigned short smctr_set_ctrl_attention(struct net_device *dev);
-static void smctr_set_multicast_list(struct net_device *dev);
-static int smctr_set_page(struct net_device *dev, __u8 *buf);
-static int smctr_set_phy_drop(struct net_device *dev,
- MAC_SUB_VECTOR *rsv);
-static int smctr_set_ring_speed(struct net_device *dev);
-static int smctr_set_rx_look_ahead(struct net_device *dev);
-static int smctr_set_trc_reset(int ioaddr);
-static int smctr_setup_single_cmd(struct net_device *dev,
- __u16 command, __u16 subcommand);
-static int smctr_setup_single_cmd_w_data(struct net_device *dev,
- __u16 command, __u16 subcommand);
-static char *smctr_malloc(struct net_device *dev, __u16 size);
-static int smctr_status_chg(struct net_device *dev);
-
-/* T */
-static void smctr_timeout(struct net_device *dev);
-static int smctr_trc_send_packet(struct net_device *dev, FCBlock *fcb,
- __u16 queue);
-static __u16 smctr_tx_complete(struct net_device *dev, __u16 queue);
-static unsigned short smctr_tx_move_frame(struct net_device *dev,
- struct sk_buff *skb, __u8 *pbuff, unsigned int bytes);
-
-/* U */
-static int smctr_update_err_stats(struct net_device *dev);
-static int smctr_update_rx_chain(struct net_device *dev, __u16 queue);
-static int smctr_update_tx_chain(struct net_device *dev, FCBlock *fcb,
- __u16 queue);
-
-/* W */
-static int smctr_wait_cmd(struct net_device *dev);
-static int smctr_wait_while_cbusy(struct net_device *dev);
-
-#define TO_256_BYTE_BOUNDRY(X) (((X + 0xff) & 0xff00) - X)
-#define TO_PARAGRAPH_BOUNDRY(X) (((X + 0x0f) & 0xfff0) - X)
-#define PARAGRAPH_BOUNDRY(X) smctr_malloc(dev, TO_PARAGRAPH_BOUNDRY(X))
-
-/* Allocate Adapter Shared Memory.
- * IMPORTANT NOTE: Any changes to this function MUST be mirrored in the
- * function "get_num_rx_bdbs" below!!!
- *
- * Order of memory allocation:
- *
- * 0. Initial System Configuration Block Pointer
- * 1. System Configuration Block
- * 2. System Control Block
- * 3. Action Command Block
- * 4. Interrupt Status Block
- *
- * 5. MAC TX FCB'S
- * 6. NON-MAC TX FCB'S
- * 7. MAC TX BDB'S
- * 8. NON-MAC TX BDB'S
- * 9. MAC RX FCB'S
- * 10. NON-MAC RX FCB'S
- * 11. MAC RX BDB'S
- * 12. NON-MAC RX BDB'S
- * 13. MAC TX Data Buffer( 1, 256 byte buffer)
- * 14. MAC RX Data Buffer( 1, 256 byte buffer)
- *
- * 15. NON-MAC TX Data Buffer
- * 16. NON-MAC RX Data Buffer
- */
-static int smctr_alloc_shared_memory(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_alloc_shared_memory\n", dev->name);
-
- /* Allocate initial System Control Block pointer.
- * This pointer is located in the last page, last offset - 4.
- */
- tp->iscpb_ptr = (ISCPBlock *)(tp->ram_access + ((__u32)64 * 0x400)
- - (long)ISCP_BLOCK_SIZE);
-
- /* Allocate System Control Blocks. */
- tp->scgb_ptr = (SCGBlock *)smctr_malloc(dev, sizeof(SCGBlock));
- PARAGRAPH_BOUNDRY(tp->sh_mem_used);
-
- tp->sclb_ptr = (SCLBlock *)smctr_malloc(dev, sizeof(SCLBlock));
- PARAGRAPH_BOUNDRY(tp->sh_mem_used);
-
- tp->acb_head = (ACBlock *)smctr_malloc(dev,
- sizeof(ACBlock)*tp->num_acbs);
- PARAGRAPH_BOUNDRY(tp->sh_mem_used);
-
- tp->isb_ptr = (ISBlock *)smctr_malloc(dev, sizeof(ISBlock));
- PARAGRAPH_BOUNDRY(tp->sh_mem_used);
-
- tp->misc_command_data = (__u16 *)smctr_malloc(dev, MISC_DATA_SIZE);
- PARAGRAPH_BOUNDRY(tp->sh_mem_used);
-
- /* Allocate transmit FCBs. */
- tp->tx_fcb_head[MAC_QUEUE] = (FCBlock *)smctr_malloc(dev,
- sizeof(FCBlock) * tp->num_tx_fcbs[MAC_QUEUE]);
-
- tp->tx_fcb_head[NON_MAC_QUEUE] = (FCBlock *)smctr_malloc(dev,
- sizeof(FCBlock) * tp->num_tx_fcbs[NON_MAC_QUEUE]);
-
- tp->tx_fcb_head[BUG_QUEUE] = (FCBlock *)smctr_malloc(dev,
- sizeof(FCBlock) * tp->num_tx_fcbs[BUG_QUEUE]);
-
- /* Allocate transmit BDBs. */
- tp->tx_bdb_head[MAC_QUEUE] = (BDBlock *)smctr_malloc(dev,
- sizeof(BDBlock) * tp->num_tx_bdbs[MAC_QUEUE]);
-
- tp->tx_bdb_head[NON_MAC_QUEUE] = (BDBlock *)smctr_malloc(dev,
- sizeof(BDBlock) * tp->num_tx_bdbs[NON_MAC_QUEUE]);
-
- tp->tx_bdb_head[BUG_QUEUE] = (BDBlock *)smctr_malloc(dev,
- sizeof(BDBlock) * tp->num_tx_bdbs[BUG_QUEUE]);
-
- /* Allocate receive FCBs. */
- tp->rx_fcb_head[MAC_QUEUE] = (FCBlock *)smctr_malloc(dev,
- sizeof(FCBlock) * tp->num_rx_fcbs[MAC_QUEUE]);
-
- tp->rx_fcb_head[NON_MAC_QUEUE] = (FCBlock *)smctr_malloc(dev,
- sizeof(FCBlock) * tp->num_rx_fcbs[NON_MAC_QUEUE]);
-
- /* Allocate receive BDBs. */
- tp->rx_bdb_head[MAC_QUEUE] = (BDBlock *)smctr_malloc(dev,
- sizeof(BDBlock) * tp->num_rx_bdbs[MAC_QUEUE]);
-
- tp->rx_bdb_end[MAC_QUEUE] = (BDBlock *)smctr_malloc(dev, 0);
-
- tp->rx_bdb_head[NON_MAC_QUEUE] = (BDBlock *)smctr_malloc(dev,
- sizeof(BDBlock) * tp->num_rx_bdbs[NON_MAC_QUEUE]);
-
- tp->rx_bdb_end[NON_MAC_QUEUE] = (BDBlock *)smctr_malloc(dev, 0);
-
- /* Allocate MAC transmit buffers.
- * MAC Tx Buffers doen't have to be on an ODD Boundary.
- */
- tp->tx_buff_head[MAC_QUEUE]
- = (__u16 *)smctr_malloc(dev, tp->tx_buff_size[MAC_QUEUE]);
- tp->tx_buff_curr[MAC_QUEUE] = tp->tx_buff_head[MAC_QUEUE];
- tp->tx_buff_end [MAC_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
-
- /* Allocate BUG transmit buffers. */
- tp->tx_buff_head[BUG_QUEUE]
- = (__u16 *)smctr_malloc(dev, tp->tx_buff_size[BUG_QUEUE]);
- tp->tx_buff_curr[BUG_QUEUE] = tp->tx_buff_head[BUG_QUEUE];
- tp->tx_buff_end[BUG_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
-
- /* Allocate MAC receive data buffers.
- * MAC Rx buffer doesn't have to be on a 256 byte boundary.
- */
- tp->rx_buff_head[MAC_QUEUE] = (__u16 *)smctr_malloc(dev,
- RX_DATA_BUFFER_SIZE * tp->num_rx_bdbs[MAC_QUEUE]);
- tp->rx_buff_end[MAC_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
-
- /* Allocate Non-MAC transmit buffers.
- * ?? For maximum Netware performance, put Tx Buffers on
- * ODD Boundary and then restore malloc to Even Boundrys.
- */
- smctr_malloc(dev, 1L);
- tp->tx_buff_head[NON_MAC_QUEUE]
- = (__u16 *)smctr_malloc(dev, tp->tx_buff_size[NON_MAC_QUEUE]);
- tp->tx_buff_curr[NON_MAC_QUEUE] = tp->tx_buff_head[NON_MAC_QUEUE];
- tp->tx_buff_end [NON_MAC_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
- smctr_malloc(dev, 1L);
-
- /* Allocate Non-MAC receive data buffers.
- * To guarantee a minimum of 256 contiguous memory to
- * UM_Receive_Packet's lookahead pointer, before a page
- * change or ring end is encountered, place each rx buffer on
- * a 256 byte boundary.
- */
- smctr_malloc(dev, TO_256_BYTE_BOUNDRY(tp->sh_mem_used));
- tp->rx_buff_head[NON_MAC_QUEUE] = (__u16 *)smctr_malloc(dev,
- RX_DATA_BUFFER_SIZE * tp->num_rx_bdbs[NON_MAC_QUEUE]);
- tp->rx_buff_end[NON_MAC_QUEUE] = (__u16 *)smctr_malloc(dev, 0);
-
- return 0;
-}
-
-/* Enter Bypass state. */
-static int smctr_bypass_state(struct net_device *dev)
-{
- int err;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_bypass_state\n", dev->name);
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE, JS_BYPASS_STATE);
-
- return err;
-}
-
-static int smctr_checksum_firmware(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- __u16 i, checksum = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_checksum_firmware\n", dev->name);
-
- smctr_enable_adapter_ctrl_store(dev);
-
- for(i = 0; i < CS_RAM_SIZE; i += 2)
- checksum += *((__u16 *)(tp->ram_access + i));
-
- tp->microcode_version = *(__u16 *)(tp->ram_access
- + CS_RAM_VERSION_OFFSET);
- tp->microcode_version >>= 8;
-
- smctr_disable_adapter_ctrl_store(dev);
-
- if(checksum)
- return checksum;
-
- return 0;
-}
-
-static int __init smctr_chk_mca(struct net_device *dev)
-{
-#ifdef CONFIG_MCA_LEGACY
- struct net_local *tp = netdev_priv(dev);
- int current_slot;
- __u8 r1, r2, r3, r4, r5;
-
- current_slot = mca_find_unused_adapter(smctr_posid, 0);
- if(current_slot == MCA_NOTFOUND)
- return -ENODEV;
-
- mca_set_adapter_name(current_slot, smctr_name);
- mca_mark_as_used(current_slot);
- tp->slot_num = current_slot;
-
- r1 = mca_read_stored_pos(tp->slot_num, 2);
- r2 = mca_read_stored_pos(tp->slot_num, 3);
-
- if(tp->slot_num)
- outb(CNFG_POS_CONTROL_REG, (__u8)((tp->slot_num - 1) | CNFG_SLOT_ENABLE_BIT));
- else
- outb(CNFG_POS_CONTROL_REG, (__u8)((tp->slot_num) | CNFG_SLOT_ENABLE_BIT));
-
- r1 = inb(CNFG_POS_REG1);
- r2 = inb(CNFG_POS_REG0);
-
- tp->bic_type = BIC_594_CHIP;
-
- /* IO */
- r2 = mca_read_stored_pos(tp->slot_num, 2);
- r2 &= 0xF0;
- dev->base_addr = ((__u16)r2 << 8) + (__u16)0x800;
- request_region(dev->base_addr, SMCTR_IO_EXTENT, smctr_name);
-
- /* IRQ */
- r5 = mca_read_stored_pos(tp->slot_num, 5);
- r5 &= 0xC;
- switch(r5)
- {
- case 0:
- dev->irq = 3;
- break;
-
- case 0x4:
- dev->irq = 4;
- break;
-
- case 0x8:
- dev->irq = 10;
- break;
-
- default:
- dev->irq = 15;
- break;
- }
- if (request_irq(dev->irq, smctr_interrupt, IRQF_SHARED, smctr_name, dev)) {
- release_region(dev->base_addr, SMCTR_IO_EXTENT);
- return -ENODEV;
- }
-
- /* Get RAM base */
- r3 = mca_read_stored_pos(tp->slot_num, 3);
- tp->ram_base = ((__u32)(r3 & 0x7) << 13) + 0x0C0000;
- if (r3 & 0x8)
- tp->ram_base += 0x010000;
- if (r3 & 0x80)
- tp->ram_base += 0xF00000;
-
- /* Get Ram Size */
- r3 &= 0x30;
- r3 >>= 4;
-
- tp->ram_usable = (__u16)CNFG_SIZE_8KB << r3;
- tp->ram_size = (__u16)CNFG_SIZE_64KB;
- tp->board_id |= TOKEN_MEDIA;
-
- r4 = mca_read_stored_pos(tp->slot_num, 4);
- tp->rom_base = ((__u32)(r4 & 0x7) << 13) + 0x0C0000;
- if (r4 & 0x8)
- tp->rom_base += 0x010000;
-
- /* Get ROM size. */
- r4 >>= 4;
- switch (r4) {
- case 0:
- tp->rom_size = CNFG_SIZE_8KB;
- break;
- case 1:
- tp->rom_size = CNFG_SIZE_16KB;
- break;
- case 2:
- tp->rom_size = CNFG_SIZE_32KB;
- break;
- default:
- tp->rom_size = ROM_DISABLE;
- }
-
- /* Get Media Type. */
- r5 = mca_read_stored_pos(tp->slot_num, 5);
- r5 &= CNFG_MEDIA_TYPE_MASK;
- switch(r5)
- {
- case (0):
- tp->media_type = MEDIA_STP_4;
- break;
-
- case (1):
- tp->media_type = MEDIA_STP_16;
- break;
-
- case (3):
- tp->media_type = MEDIA_UTP_16;
- break;
-
- default:
- tp->media_type = MEDIA_UTP_4;
- break;
- }
- tp->media_menu = 14;
-
- r2 = mca_read_stored_pos(tp->slot_num, 2);
- if(!(r2 & 0x02))
- tp->mode_bits |= EARLY_TOKEN_REL;
-
- /* Disable slot */
- outb(CNFG_POS_CONTROL_REG, 0);
-
- tp->board_id = smctr_get_boardid(dev, 1);
- switch(tp->board_id & 0xffff)
- {
- case WD8115TA:
- smctr_model = "8115T/A";
- break;
-
- case WD8115T:
- if(tp->extra_info & CHIP_REV_MASK)
- smctr_model = "8115T rev XE";
- else
- smctr_model = "8115T rev XD";
- break;
-
- default:
- smctr_model = "Unknown";
- break;
- }
-
- return 0;
-#else
- return -1;
-#endif /* CONFIG_MCA_LEGACY */
-}
-
-static int smctr_chg_rx_mask(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_chg_rx_mask\n", dev->name);
-
- smctr_enable_16bit(dev);
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- if(tp->mode_bits & LOOPING_MODE_MASK)
- tp->config_word0 |= RX_OWN_BIT;
- else
- tp->config_word0 &= ~RX_OWN_BIT;
-
- if(tp->receive_mask & PROMISCUOUS_MODE)
- tp->config_word0 |= PROMISCUOUS_BIT;
- else
- tp->config_word0 &= ~PROMISCUOUS_BIT;
-
- if(tp->receive_mask & ACCEPT_ERR_PACKETS)
- tp->config_word0 |= SAVBAD_BIT;
- else
- tp->config_word0 &= ~SAVBAD_BIT;
-
- if(tp->receive_mask & ACCEPT_ATT_MAC_FRAMES)
- tp->config_word0 |= RXATMAC;
- else
- tp->config_word0 &= ~RXATMAC;
-
- if(tp->receive_mask & ACCEPT_MULTI_PROM)
- tp->config_word1 |= MULTICAST_ADDRESS_BIT;
- else
- tp->config_word1 &= ~MULTICAST_ADDRESS_BIT;
-
- if(tp->receive_mask & ACCEPT_SOURCE_ROUTING_SPANNING)
- tp->config_word1 |= SOURCE_ROUTING_SPANNING_BITS;
- else
- {
- if(tp->receive_mask & ACCEPT_SOURCE_ROUTING)
- tp->config_word1 |= SOURCE_ROUTING_EXPLORER_BIT;
- else
- tp->config_word1 &= ~SOURCE_ROUTING_SPANNING_BITS;
- }
-
- if((err = smctr_issue_write_word_cmd(dev, RW_CONFIG_REGISTER_0,
- &tp->config_word0)))
- {
- return err;
- }
-
- if((err = smctr_issue_write_word_cmd(dev, RW_CONFIG_REGISTER_1,
- &tp->config_word1)))
- {
- return err;
- }
-
- smctr_disable_16bit(dev);
-
- return 0;
-}
-
-static int smctr_clear_int(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- outb((tp->trc_mask | CSR_CLRTINT), dev->base_addr + CSR);
-
- return 0;
-}
-
-static int smctr_clear_trc_reset(int ioaddr)
-{
- __u8 r;
-
- r = inb(ioaddr + MSR);
- outb(~MSR_RST & r, ioaddr + MSR);
-
- return 0;
-}
-
-/*
- * The inverse routine to smctr_open().
- */
-static int smctr_close(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- struct sk_buff *skb;
- int err;
-
- netif_stop_queue(dev);
-
- tp->cleanup = 1;
-
- /* Check to see if adapter is already in a closed state. */
- if(tp->status != OPEN)
- return 0;
-
- smctr_enable_16bit(dev);
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- if((err = smctr_issue_remove_cmd(dev)))
- {
- smctr_disable_16bit(dev);
- return err;
- }
-
- for(;;)
- {
- skb = skb_dequeue(&tp->SendSkbQueue);
- if(skb == NULL)
- break;
- tp->QueueSkb++;
- dev_kfree_skb(skb);
- }
-
-
- return 0;
-}
-
-static int smctr_decode_firmware(struct net_device *dev,
- const struct firmware *fw)
-{
- struct net_local *tp = netdev_priv(dev);
- short bit = 0x80, shift = 12;
- DECODE_TREE_NODE *tree;
- short branch, tsize;
- __u16 buff = 0;
- long weight;
- __u8 *ucode;
- __u16 *mem;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_decode_firmware\n", dev->name);
-
- weight = *(long *)(fw->data + WEIGHT_OFFSET);
- tsize = *(__u8 *)(fw->data + TREE_SIZE_OFFSET);
- tree = (DECODE_TREE_NODE *)(fw->data + TREE_OFFSET);
- ucode = (__u8 *)(fw->data + TREE_OFFSET
- + (tsize * sizeof(DECODE_TREE_NODE)));
- mem = (__u16 *)(tp->ram_access);
-
- while(weight)
- {
- branch = ROOT;
- while((tree + branch)->tag != LEAF && weight)
- {
- branch = *ucode & bit ? (tree + branch)->llink
- : (tree + branch)->rlink;
-
- bit >>= 1;
- weight--;
-
- if(bit == 0)
- {
- bit = 0x80;
- ucode++;
- }
- }
-
- buff |= (tree + branch)->info << shift;
- shift -= 4;
-
- if(shift < 0)
- {
- *(mem++) = SWAP_BYTES(buff);
- buff = 0;
- shift = 12;
- }
- }
-
- /* The following assumes the Control Store Memory has
- * been initialized to zero. If the last partial word
- * is zero, it will not be written.
- */
- if(buff)
- *(mem++) = SWAP_BYTES(buff);
-
- return 0;
-}
-
-static int smctr_disable_16bit(struct net_device *dev)
-{
- return 0;
-}
-
-/*
- * On Exit, Adapter is:
- * 1. TRC is in a reset state and un-initialized.
- * 2. Adapter memory is enabled.
- * 3. Control Store memory is out of context (-WCSS is 1).
- */
-static int smctr_disable_adapter_ctrl_store(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_disable_adapter_ctrl_store\n", dev->name);
-
- tp->trc_mask |= CSR_WCSS;
- outb(tp->trc_mask, ioaddr + CSR);
-
- return 0;
-}
-
-static int smctr_disable_bic_int(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- tp->trc_mask = CSR_MSK_ALL | CSR_MSKCBUSY
- | CSR_MSKTINT | CSR_WCSS;
- outb(tp->trc_mask, ioaddr + CSR);
-
- return 0;
-}
-
-static int smctr_enable_16bit(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- __u8 r;
-
- if(tp->adapter_bus == BUS_ISA16_TYPE)
- {
- r = inb(dev->base_addr + LAAR);
- outb((r | LAAR_MEM16ENB), dev->base_addr + LAAR);
- }
-
- return 0;
-}
-
-/*
- * To enable the adapter control store memory:
- * 1. Adapter must be in a RESET state.
- * 2. Adapter memory must be enabled.
- * 3. Control Store Memory is in context (-WCSS is 0).
- */
-static int smctr_enable_adapter_ctrl_store(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_enable_adapter_ctrl_store\n", dev->name);
-
- smctr_set_trc_reset(ioaddr);
- smctr_enable_adapter_ram(dev);
-
- tp->trc_mask &= ~CSR_WCSS;
- outb(tp->trc_mask, ioaddr + CSR);
-
- return 0;
-}
-
-static int smctr_enable_adapter_ram(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- __u8 r;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_enable_adapter_ram\n", dev->name);
-
- r = inb(ioaddr + MSR);
- outb(MSR_MEMB | r, ioaddr + MSR);
-
- return 0;
-}
-
-static int smctr_enable_bic_int(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- __u8 r;
-
- switch(tp->bic_type)
- {
- case (BIC_584_CHIP):
- tp->trc_mask = CSR_MSKCBUSY | CSR_WCSS;
- outb(tp->trc_mask, ioaddr + CSR);
- r = inb(ioaddr + IRR);
- outb(r | IRR_IEN, ioaddr + IRR);
- break;
-
- case (BIC_594_CHIP):
- tp->trc_mask = CSR_MSKCBUSY | CSR_WCSS;
- outb(tp->trc_mask, ioaddr + CSR);
- r = inb(ioaddr + IMCCR);
- outb(r | IMCCR_EIL, ioaddr + IMCCR);
- break;
- }
-
- return 0;
-}
-
-static int __init smctr_chk_isa(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- __u8 r1, r2, b, chksum = 0;
- __u16 r;
- int i;
- int err = -ENODEV;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_chk_isa %#4x\n", dev->name, ioaddr);
-
- if((ioaddr & 0x1F) != 0)
- goto out;
-
- /* Grab the region so that no one else tries to probe our ioports. */
- if (!request_region(ioaddr, SMCTR_IO_EXTENT, smctr_name)) {
- err = -EBUSY;
- goto out;
- }
-
- /* Checksum SMC node address */
- for(i = 0; i < 8; i++)
- {
- b = inb(ioaddr + LAR0 + i);
- chksum += b;
- }
-
- if (chksum != NODE_ADDR_CKSUM)
- goto out2;
-
- b = inb(ioaddr + BDID);
- if(b != BRD_ID_8115T)
- {
- printk(KERN_ERR "%s: The adapter found is not supported\n", dev->name);
- goto out2;
- }
-
- /* Check for 8115T Board ID */
- r2 = 0;
- for(r = 0; r < 8; r++)
- {
- r1 = inb(ioaddr + 0x8 + r);
- r2 += r1;
- }
-
- /* value of RegF adds up the sum to 0xFF */
- if((r2 != 0xFF) && (r2 != 0xEE))
- goto out2;
-
- /* Get adapter ID */
- tp->board_id = smctr_get_boardid(dev, 0);
- switch(tp->board_id & 0xffff)
- {
- case WD8115TA:
- smctr_model = "8115T/A";
- break;
-
- case WD8115T:
- if(tp->extra_info & CHIP_REV_MASK)
- smctr_model = "8115T rev XE";
- else
- smctr_model = "8115T rev XD";
- break;
-
- default:
- smctr_model = "Unknown";
- break;
- }
-
- /* Store BIC type. */
- tp->bic_type = BIC_584_CHIP;
- tp->nic_type = NIC_825_CHIP;
-
- /* Copy Ram Size */
- tp->ram_usable = CNFG_SIZE_16KB;
- tp->ram_size = CNFG_SIZE_64KB;
-
- /* Get 58x Ram Base */
- r1 = inb(ioaddr);
- r1 &= 0x3F;
-
- r2 = inb(ioaddr + CNFG_LAAR_584);
- r2 &= CNFG_LAAR_MASK;
- r2 <<= 3;
- r2 |= ((r1 & 0x38) >> 3);
-
- tp->ram_base = ((__u32)r2 << 16) + (((__u32)(r1 & 0x7)) << 13);
-
- /* Get 584 Irq */
- r1 = 0;
- r1 = inb(ioaddr + CNFG_ICR_583);
- r1 &= CNFG_ICR_IR2_584;
-
- r2 = inb(ioaddr + CNFG_IRR_583);
- r2 &= CNFG_IRR_IRQS; /* 0x60 */
- r2 >>= 5;
-
- switch(r2)
- {
- case 0:
- if(r1 == 0)
- dev->irq = 2;
- else
- dev->irq = 10;
- break;
-
- case 1:
- if(r1 == 0)
- dev->irq = 3;
- else
- dev->irq = 11;
- break;
-
- case 2:
- if(r1 == 0)
- {
- if(tp->extra_info & ALTERNATE_IRQ_BIT)
- dev->irq = 5;
- else
- dev->irq = 4;
- }
- else
- dev->irq = 15;
- break;
-
- case 3:
- if(r1 == 0)
- dev->irq = 7;
- else
- dev->irq = 4;
- break;
-
- default:
- printk(KERN_ERR "%s: No IRQ found aborting\n", dev->name);
- goto out2;
- }
-
- if (request_irq(dev->irq, smctr_interrupt, IRQF_SHARED, smctr_name, dev))
- goto out2;
-
- /* Get 58x Rom Base */
- r1 = inb(ioaddr + CNFG_BIO_583);
- r1 &= 0x3E;
- r1 |= 0x40;
-
- tp->rom_base = (__u32)r1 << 13;
-
- /* Get 58x Rom Size */
- r1 = inb(ioaddr + CNFG_BIO_583);
- r1 &= 0xC0;
- if(r1 == 0)
- tp->rom_size = ROM_DISABLE;
- else
- {
- r1 >>= 6;
- tp->rom_size = (__u16)CNFG_SIZE_8KB << r1;
- }
-
- /* Get 58x Boot Status */
- r1 = inb(ioaddr + CNFG_GP2);
-
- tp->mode_bits &= (~BOOT_STATUS_MASK);
-
- if(r1 & CNFG_GP2_BOOT_NIBBLE)
- tp->mode_bits |= BOOT_TYPE_1;
-
- /* Get 58x Zero Wait State */
- tp->mode_bits &= (~ZERO_WAIT_STATE_MASK);
-
- r1 = inb(ioaddr + CNFG_IRR_583);
-
- if(r1 & CNFG_IRR_ZWS)
- tp->mode_bits |= ZERO_WAIT_STATE_8_BIT;
-
- if(tp->board_id & BOARD_16BIT)
- {
- r1 = inb(ioaddr + CNFG_LAAR_584);
-
- if(r1 & CNFG_LAAR_ZWS)
- tp->mode_bits |= ZERO_WAIT_STATE_16_BIT;
- }
-
- /* Get 584 Media Menu */
- tp->media_menu = 14;
- r1 = inb(ioaddr + CNFG_IRR_583);
-
- tp->mode_bits &= 0xf8ff; /* (~CNFG_INTERFACE_TYPE_MASK) */
- if((tp->board_id & TOKEN_MEDIA) == TOKEN_MEDIA)
- {
- /* Get Advanced Features */
- if(((r1 & 0x6) >> 1) == 0x3)
- tp->media_type |= MEDIA_UTP_16;
- else
- {
- if(((r1 & 0x6) >> 1) == 0x2)
- tp->media_type |= MEDIA_STP_16;
- else
- {
- if(((r1 & 0x6) >> 1) == 0x1)
- tp->media_type |= MEDIA_UTP_4;
-
- else
- tp->media_type |= MEDIA_STP_4;
- }
- }
-
- r1 = inb(ioaddr + CNFG_GP2);
- if(!(r1 & 0x2) ) /* GP2_ETRD */
- tp->mode_bits |= EARLY_TOKEN_REL;
-
- /* see if the chip is corrupted
- if(smctr_read_584_chksum(ioaddr))
- {
- printk(KERN_ERR "%s: EEPROM Checksum Failure\n", dev->name);
- free_irq(dev->irq, dev);
- goto out2;
- }
- */
- }
-
- return 0;
-
-out2:
- release_region(ioaddr, SMCTR_IO_EXTENT);
-out:
- return err;
-}
-
-static int __init smctr_get_boardid(struct net_device *dev, int mca)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
- __u8 r, r1, IdByte;
- __u16 BoardIdMask;
-
- tp->board_id = BoardIdMask = 0;
-
- if(mca)
- {
- BoardIdMask |= (MICROCHANNEL+INTERFACE_CHIP+TOKEN_MEDIA+PAGED_RAM+BOARD_16BIT);
- tp->extra_info |= (INTERFACE_594_CHIP+RAM_SIZE_64K+NIC_825_BIT+ALTERNATE_IRQ_BIT+SLOT_16BIT);
- }
- else
- {
- BoardIdMask|=(INTERFACE_CHIP+TOKEN_MEDIA+PAGED_RAM+BOARD_16BIT);
- tp->extra_info |= (INTERFACE_584_CHIP + RAM_SIZE_64K
- + NIC_825_BIT + ALTERNATE_IRQ_BIT);
- }
-
- if(!mca)
- {
- r = inb(ioaddr + BID_REG_1);
- r &= 0x0c;
- outb(r, ioaddr + BID_REG_1);
- r = inb(ioaddr + BID_REG_1);
-
- if(r & BID_SIXTEEN_BIT_BIT)
- {
- tp->extra_info |= SLOT_16BIT;
- tp->adapter_bus = BUS_ISA16_TYPE;
- }
- else
- tp->adapter_bus = BUS_ISA8_TYPE;
- }
- else
- tp->adapter_bus = BUS_MCA_TYPE;
-
- /* Get Board Id Byte */
- IdByte = inb(ioaddr + BID_BOARD_ID_BYTE);
-
- /* if Major version > 1.0 then
- * return;
- */
- if(IdByte & 0xF8)
- return -1;
-
- r1 = inb(ioaddr + BID_REG_1);
- r1 &= BID_ICR_MASK;
- r1 |= BID_OTHER_BIT;
-
- outb(r1, ioaddr + BID_REG_1);
- r1 = inb(ioaddr + BID_REG_3);
-
- r1 &= BID_EAR_MASK;
- r1 |= BID_ENGR_PAGE;
-
- outb(r1, ioaddr + BID_REG_3);
- r1 = inb(ioaddr + BID_REG_1);
- r1 &= BID_ICR_MASK;
- r1 |= (BID_RLA | BID_OTHER_BIT);
-
- outb(r1, ioaddr + BID_REG_1);
-
- r1 = inb(ioaddr + BID_REG_1);
- while(r1 & BID_RECALL_DONE_MASK)
- r1 = inb(ioaddr + BID_REG_1);
-
- r = inb(ioaddr + BID_LAR_0 + BID_REG_6);
-
- /* clear chip rev bits */
- tp->extra_info &= ~CHIP_REV_MASK;
- tp->extra_info |= ((r & BID_EEPROM_CHIP_REV_MASK) << 6);
-
- r1 = inb(ioaddr + BID_REG_1);
- r1 &= BID_ICR_MASK;
- r1 |= BID_OTHER_BIT;
-
- outb(r1, ioaddr + BID_REG_1);
- r1 = inb(ioaddr + BID_REG_3);
-
- r1 &= BID_EAR_MASK;
- r1 |= BID_EA6;
-
- outb(r1, ioaddr + BID_REG_3);
- r1 = inb(ioaddr + BID_REG_1);
-
- r1 &= BID_ICR_MASK;
- r1 |= BID_RLA;
-
- outb(r1, ioaddr + BID_REG_1);
- r1 = inb(ioaddr + BID_REG_1);
-
- while(r1 & BID_RECALL_DONE_MASK)
- r1 = inb(ioaddr + BID_REG_1);
-
- return BoardIdMask;
-}
-
-static int smctr_get_group_address(struct net_device *dev)
-{
- smctr_issue_read_word_cmd(dev, RW_INDIVIDUAL_GROUP_ADDR);
-
- return smctr_wait_cmd(dev);
-}
-
-static int smctr_get_functional_address(struct net_device *dev)
-{
- smctr_issue_read_word_cmd(dev, RW_FUNCTIONAL_ADDR);
-
- return smctr_wait_cmd(dev);
-}
-
-/* Calculate number of Non-MAC receive BDB's and data buffers.
- * This function must simulate allocateing shared memory exactly
- * as the allocate_shared_memory function above.
- */
-static unsigned int smctr_get_num_rx_bdbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int mem_used = 0;
-
- /* Allocate System Control Blocks. */
- mem_used += sizeof(SCGBlock);
-
- mem_used += TO_PARAGRAPH_BOUNDRY(mem_used);
- mem_used += sizeof(SCLBlock);
-
- mem_used += TO_PARAGRAPH_BOUNDRY(mem_used);
- mem_used += sizeof(ACBlock) * tp->num_acbs;
-
- mem_used += TO_PARAGRAPH_BOUNDRY(mem_used);
- mem_used += sizeof(ISBlock);
-
- mem_used += TO_PARAGRAPH_BOUNDRY(mem_used);
- mem_used += MISC_DATA_SIZE;
-
- /* Allocate transmit FCB's. */
- mem_used += TO_PARAGRAPH_BOUNDRY(mem_used);
-
- mem_used += sizeof(FCBlock) * tp->num_tx_fcbs[MAC_QUEUE];
- mem_used += sizeof(FCBlock) * tp->num_tx_fcbs[NON_MAC_QUEUE];
- mem_used += sizeof(FCBlock) * tp->num_tx_fcbs[BUG_QUEUE];
-
- /* Allocate transmit BDBs. */
- mem_used += sizeof(BDBlock) * tp->num_tx_bdbs[MAC_QUEUE];
- mem_used += sizeof(BDBlock) * tp->num_tx_bdbs[NON_MAC_QUEUE];
- mem_used += sizeof(BDBlock) * tp->num_tx_bdbs[BUG_QUEUE];
-
- /* Allocate receive FCBs. */
- mem_used += sizeof(FCBlock) * tp->num_rx_fcbs[MAC_QUEUE];
- mem_used += sizeof(FCBlock) * tp->num_rx_fcbs[NON_MAC_QUEUE];
-
- /* Allocate receive BDBs. */
- mem_used += sizeof(BDBlock) * tp->num_rx_bdbs[MAC_QUEUE];
-
- /* Allocate MAC transmit buffers.
- * MAC transmit buffers don't have to be on an ODD Boundary.
- */
- mem_used += tp->tx_buff_size[MAC_QUEUE];
-
- /* Allocate BUG transmit buffers. */
- mem_used += tp->tx_buff_size[BUG_QUEUE];
-
- /* Allocate MAC receive data buffers.
- * MAC receive buffers don't have to be on a 256 byte boundary.
- */
- mem_used += RX_DATA_BUFFER_SIZE * tp->num_rx_bdbs[MAC_QUEUE];
-
- /* Allocate Non-MAC transmit buffers.
- * For maximum Netware performance, put Tx Buffers on
- * ODD Boundary,and then restore malloc to Even Boundrys.
- */
- mem_used += 1L;
- mem_used += tp->tx_buff_size[NON_MAC_QUEUE];
- mem_used += 1L;
-
- /* CALCULATE NUMBER OF NON-MAC RX BDB'S
- * AND NON-MAC RX DATA BUFFERS
- *
- * Make sure the mem_used offset at this point is the
- * same as in allocate_shared memory or the following
- * boundary adjustment will be incorrect (i.e. not allocating
- * the non-mac receive buffers above cannot change the 256
- * byte offset).
- *
- * Since this cannot be guaranteed, adding the full 256 bytes
- * to the amount of shared memory used at this point will guaranteed
- * that the rx data buffers do not overflow shared memory.
- */
- mem_used += 0x100;
-
- return (0xffff - mem_used) / (RX_DATA_BUFFER_SIZE + sizeof(BDBlock));
-}
-
-static int smctr_get_physical_drop_number(struct net_device *dev)
-{
- smctr_issue_read_word_cmd(dev, RW_PHYSICAL_DROP_NUMBER);
-
- return smctr_wait_cmd(dev);
-}
-
-static __u8 * smctr_get_rx_pointer(struct net_device *dev, short queue)
-{
- struct net_local *tp = netdev_priv(dev);
- BDBlock *bdb;
-
- bdb = (BDBlock *)((__u32)tp->ram_access
- + (__u32)(tp->rx_fcb_curr[queue]->trc_bdb_ptr));
-
- tp->rx_fcb_curr[queue]->bdb_ptr = bdb;
-
- return (__u8 *)bdb->data_block_ptr;
-}
-
-static int smctr_get_station_id(struct net_device *dev)
-{
- smctr_issue_read_word_cmd(dev, RW_INDIVIDUAL_MAC_ADDRESS);
-
- return smctr_wait_cmd(dev);
-}
-
-/*
- * Get the current statistics. This may be called with the card open
- * or closed.
- */
-static struct net_device_stats *smctr_get_stats(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- return (struct net_device_stats *)&tp->MacStat;
-}
-
-static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
- __u16 bytes_count)
-{
- struct net_local *tp = netdev_priv(dev);
- FCBlock *pFCB;
- BDBlock *pbdb;
- unsigned short alloc_size;
- unsigned short *temp;
-
- if(smctr_debug > 20)
- printk(KERN_DEBUG "smctr_get_tx_fcb\n");
-
- /* check if there is enough FCB blocks */
- if(tp->num_tx_fcbs_used[queue] >= tp->num_tx_fcbs[queue])
- return (FCBlock *)(-1L);
-
- /* round off the input pkt size to the nearest even number */
- alloc_size = (bytes_count + 1) & 0xfffe;
-
- /* check if enough mem */
- if((tp->tx_buff_used[queue] + alloc_size) > tp->tx_buff_size[queue])
- return (FCBlock *)(-1L);
-
- /* check if past the end ;
- * if exactly enough mem to end of ring, alloc from front.
- * this avoids update of curr when curr = end
- */
- if(((unsigned long)(tp->tx_buff_curr[queue]) + alloc_size)
- >= (unsigned long)(tp->tx_buff_end[queue]))
- {
- /* check if enough memory from ring head */
- alloc_size = alloc_size +
- (__u16)((__u32)tp->tx_buff_end[queue]
- - (__u32)tp->tx_buff_curr[queue]);
-
- if((tp->tx_buff_used[queue] + alloc_size)
- > tp->tx_buff_size[queue])
- {
- return (FCBlock *)(-1L);
- }
-
- /* ring wrap */
- tp->tx_buff_curr[queue] = tp->tx_buff_head[queue];
- }
-
- tp->tx_buff_used[queue] += alloc_size;
- tp->num_tx_fcbs_used[queue]++;
- tp->tx_fcb_curr[queue]->frame_length = bytes_count;
- tp->tx_fcb_curr[queue]->memory_alloc = alloc_size;
- temp = tp->tx_buff_curr[queue];
- tp->tx_buff_curr[queue]
- = (__u16 *)((__u32)temp + (__u32)((bytes_count + 1) & 0xfffe));
-
- pbdb = tp->tx_fcb_curr[queue]->bdb_ptr;
- pbdb->buffer_length = bytes_count;
- pbdb->data_block_ptr = temp;
- pbdb->trc_data_block_ptr = TRC_POINTER(temp);
-
- pFCB = tp->tx_fcb_curr[queue];
- tp->tx_fcb_curr[queue] = tp->tx_fcb_curr[queue]->next_ptr;
-
- return pFCB;
-}
-
-static int smctr_get_upstream_neighbor_addr(struct net_device *dev)
-{
- smctr_issue_read_word_cmd(dev, RW_UPSTREAM_NEIGHBOR_ADDRESS);
-
- return smctr_wait_cmd(dev);
-}
-
-static int smctr_hardware_send_packet(struct net_device *dev,
- struct net_local *tp)
-{
- struct tr_statistics *tstat = &tp->MacStat;
- struct sk_buff *skb;
- FCBlock *fcb;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG"%s: smctr_hardware_send_packet\n", dev->name);
-
- if(tp->status != OPEN)
- return -1;
-
- if(tp->monitor_state_ready != 1)
- return -1;
-
- for(;;)
- {
- /* Send first buffer from queue */
- skb = skb_dequeue(&tp->SendSkbQueue);
- if(skb == NULL)
- return -1;
-
- tp->QueueSkb++;
-
- if(skb->len < SMC_HEADER_SIZE || skb->len > tp->max_packet_size)
- return -1;
-
- smctr_enable_16bit(dev);
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- if((fcb = smctr_get_tx_fcb(dev, NON_MAC_QUEUE, skb->len))
- == (FCBlock *)(-1L))
- {
- smctr_disable_16bit(dev);
- return -1;
- }
-
- smctr_tx_move_frame(dev, skb,
- (__u8 *)fcb->bdb_ptr->data_block_ptr, skb->len);
-
- smctr_set_page(dev, (__u8 *)fcb);
-
- smctr_trc_send_packet(dev, fcb, NON_MAC_QUEUE);
- dev_kfree_skb(skb);
-
- tstat->tx_packets++;
-
- smctr_disable_16bit(dev);
- }
-
- return 0;
-}
-
-static int smctr_init_acbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i;
- ACBlock *acb;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_init_acbs\n", dev->name);
-
- acb = tp->acb_head;
- acb->cmd_done_status = (ACB_COMMAND_DONE | ACB_COMMAND_SUCCESSFUL);
- acb->cmd_info = ACB_CHAIN_END;
- acb->cmd = 0;
- acb->subcmd = 0;
- acb->data_offset_lo = 0;
- acb->data_offset_hi = 0;
- acb->next_ptr
- = (ACBlock *)(((char *)acb) + sizeof(ACBlock));
- acb->trc_next_ptr = TRC_POINTER(acb->next_ptr);
-
- for(i = 1; i < tp->num_acbs; i++)
- {
- acb = acb->next_ptr;
- acb->cmd_done_status
- = (ACB_COMMAND_DONE | ACB_COMMAND_SUCCESSFUL);
- acb->cmd_info = ACB_CHAIN_END;
- acb->cmd = 0;
- acb->subcmd = 0;
- acb->data_offset_lo = 0;
- acb->data_offset_hi = 0;
- acb->next_ptr
- = (ACBlock *)(((char *)acb) + sizeof(ACBlock));
- acb->trc_next_ptr = TRC_POINTER(acb->next_ptr);
- }
-
- acb->next_ptr = tp->acb_head;
- acb->trc_next_ptr = TRC_POINTER(tp->acb_head);
- tp->acb_next = tp->acb_head->next_ptr;
- tp->acb_curr = tp->acb_head->next_ptr;
- tp->num_acbs_used = 0;
-
- return 0;
-}
-
-static int smctr_init_adapter(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_init_adapter\n", dev->name);
-
- tp->status = CLOSED;
- tp->page_offset_mask = (tp->ram_usable * 1024) - 1;
- skb_queue_head_init(&tp->SendSkbQueue);
- tp->QueueSkb = MAX_TX_QUEUE;
-
- if(!(tp->group_address_0 & 0x0080))
- tp->group_address_0 |= 0x00C0;
-
- if(!(tp->functional_address_0 & 0x00C0))
- tp->functional_address_0 |= 0x00C0;
-
- tp->functional_address[0] &= 0xFF7F;
-
- if(tp->authorized_function_classes == 0)
- tp->authorized_function_classes = 0x7FFF;
-
- if(tp->authorized_access_priority == 0)
- tp->authorized_access_priority = 0x06;
-
- smctr_disable_bic_int(dev);
- smctr_set_trc_reset(dev->base_addr);
-
- smctr_enable_16bit(dev);
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- if(smctr_checksum_firmware(dev))
- {
- printk(KERN_ERR "%s: Previously loaded firmware is missing\n",dev->name);
- return -ENOENT;
- }
-
- if((err = smctr_ram_memory_test(dev)))
- {
- printk(KERN_ERR "%s: RAM memory test failed.\n", dev->name);
- return -EIO;
- }
-
- smctr_set_rx_look_ahead(dev);
- smctr_load_node_addr(dev);
-
- /* Initialize adapter for Internal Self Test. */
- smctr_reset_adapter(dev);
- if((err = smctr_init_card_real(dev)))
- {
- printk(KERN_ERR "%s: Initialization of card failed (%d)\n",
- dev->name, err);
- return -EINVAL;
- }
-
- /* This routine clobbers the TRC's internal registers. */
- if((err = smctr_internal_self_test(dev)))
- {
- printk(KERN_ERR "%s: Card failed internal self test (%d)\n",
- dev->name, err);
- return -EINVAL;
- }
-
- /* Re-Initialize adapter's internal registers */
- smctr_reset_adapter(dev);
- if((err = smctr_init_card_real(dev)))
- {
- printk(KERN_ERR "%s: Initialization of card failed (%d)\n",
- dev->name, err);
- return -EINVAL;
- }
-
- smctr_enable_bic_int(dev);
-
- if((err = smctr_issue_enable_int_cmd(dev, TRC_INTERRUPT_ENABLE_MASK)))
- return err;
-
- smctr_disable_16bit(dev);
-
- return 0;
-}
-
-static int smctr_init_card_real(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_init_card_real\n", dev->name);
-
- tp->sh_mem_used = 0;
- tp->num_acbs = NUM_OF_ACBS;
-
- /* Range Check Max Packet Size */
- if(tp->max_packet_size < 256)
- tp->max_packet_size = 256;
- else
- {
- if(tp->max_packet_size > NON_MAC_TX_BUFFER_MEMORY)
- tp->max_packet_size = NON_MAC_TX_BUFFER_MEMORY;
- }
-
- tp->num_of_tx_buffs = (NON_MAC_TX_BUFFER_MEMORY
- / tp->max_packet_size) - 1;
-
- if(tp->num_of_tx_buffs > NUM_NON_MAC_TX_FCBS)
- tp->num_of_tx_buffs = NUM_NON_MAC_TX_FCBS;
- else
- {
- if(tp->num_of_tx_buffs == 0)
- tp->num_of_tx_buffs = 1;
- }
-
- /* Tx queue constants */
- tp->num_tx_fcbs [BUG_QUEUE] = NUM_BUG_TX_FCBS;
- tp->num_tx_bdbs [BUG_QUEUE] = NUM_BUG_TX_BDBS;
- tp->tx_buff_size [BUG_QUEUE] = BUG_TX_BUFFER_MEMORY;
- tp->tx_buff_used [BUG_QUEUE] = 0;
- tp->tx_queue_status [BUG_QUEUE] = NOT_TRANSMITING;
-
- tp->num_tx_fcbs [MAC_QUEUE] = NUM_MAC_TX_FCBS;
- tp->num_tx_bdbs [MAC_QUEUE] = NUM_MAC_TX_BDBS;
- tp->tx_buff_size [MAC_QUEUE] = MAC_TX_BUFFER_MEMORY;
- tp->tx_buff_used [MAC_QUEUE] = 0;
- tp->tx_queue_status [MAC_QUEUE] = NOT_TRANSMITING;
-
- tp->num_tx_fcbs [NON_MAC_QUEUE] = NUM_NON_MAC_TX_FCBS;
- tp->num_tx_bdbs [NON_MAC_QUEUE] = NUM_NON_MAC_TX_BDBS;
- tp->tx_buff_size [NON_MAC_QUEUE] = NON_MAC_TX_BUFFER_MEMORY;
- tp->tx_buff_used [NON_MAC_QUEUE] = 0;
- tp->tx_queue_status [NON_MAC_QUEUE] = NOT_TRANSMITING;
-
- /* Receive Queue Constants */
- tp->num_rx_fcbs[MAC_QUEUE] = NUM_MAC_RX_FCBS;
- tp->num_rx_bdbs[MAC_QUEUE] = NUM_MAC_RX_BDBS;
-
- if(tp->extra_info & CHIP_REV_MASK)
- tp->num_rx_fcbs[NON_MAC_QUEUE] = 78; /* 825 Rev. XE */
- else
- tp->num_rx_fcbs[NON_MAC_QUEUE] = 7; /* 825 Rev. XD */
-
- tp->num_rx_bdbs[NON_MAC_QUEUE] = smctr_get_num_rx_bdbs(dev);
-
- smctr_alloc_shared_memory(dev);
- smctr_init_shared_memory(dev);
-
- if((err = smctr_issue_init_timers_cmd(dev)))
- return err;
-
- if((err = smctr_issue_init_txrx_cmd(dev)))
- {
- printk(KERN_ERR "%s: Hardware failure\n", dev->name);
- return err;
- }
-
- return 0;
-}
-
-static int smctr_init_rx_bdbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, j;
- BDBlock *bdb;
- __u16 *buf;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_init_rx_bdbs\n", dev->name);
-
- for(i = 0; i < NUM_RX_QS_USED; i++)
- {
- bdb = tp->rx_bdb_head[i];
- buf = tp->rx_buff_head[i];
- bdb->info = (BDB_CHAIN_END | BDB_NO_WARNING);
- bdb->buffer_length = RX_DATA_BUFFER_SIZE;
- bdb->next_ptr = (BDBlock *)(((char *)bdb) + sizeof(BDBlock));
- bdb->data_block_ptr = buf;
- bdb->trc_next_ptr = TRC_POINTER(bdb->next_ptr);
-
- if(i == NON_MAC_QUEUE)
- bdb->trc_data_block_ptr = RX_BUFF_TRC_POINTER(buf);
- else
- bdb->trc_data_block_ptr = TRC_POINTER(buf);
-
- for(j = 1; j < tp->num_rx_bdbs[i]; j++)
- {
- bdb->next_ptr->back_ptr = bdb;
- bdb = bdb->next_ptr;
- buf = (__u16 *)((char *)buf + RX_DATA_BUFFER_SIZE);
- bdb->info = (BDB_NOT_CHAIN_END | BDB_NO_WARNING);
- bdb->buffer_length = RX_DATA_BUFFER_SIZE;
- bdb->next_ptr = (BDBlock *)(((char *)bdb) + sizeof(BDBlock));
- bdb->data_block_ptr = buf;
- bdb->trc_next_ptr = TRC_POINTER(bdb->next_ptr);
-
- if(i == NON_MAC_QUEUE)
- bdb->trc_data_block_ptr = RX_BUFF_TRC_POINTER(buf);
- else
- bdb->trc_data_block_ptr = TRC_POINTER(buf);
- }
-
- bdb->next_ptr = tp->rx_bdb_head[i];
- bdb->trc_next_ptr = TRC_POINTER(tp->rx_bdb_head[i]);
-
- tp->rx_bdb_head[i]->back_ptr = bdb;
- tp->rx_bdb_curr[i] = tp->rx_bdb_head[i]->next_ptr;
- }
-
- return 0;
-}
-
-static int smctr_init_rx_fcbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, j;
- FCBlock *fcb;
-
- for(i = 0; i < NUM_RX_QS_USED; i++)
- {
- fcb = tp->rx_fcb_head[i];
- fcb->frame_status = 0;
- fcb->frame_length = 0;
- fcb->info = FCB_CHAIN_END;
- fcb->next_ptr = (FCBlock *)(((char*)fcb) + sizeof(FCBlock));
- if(i == NON_MAC_QUEUE)
- fcb->trc_next_ptr = RX_FCB_TRC_POINTER(fcb->next_ptr);
- else
- fcb->trc_next_ptr = TRC_POINTER(fcb->next_ptr);
-
- for(j = 1; j < tp->num_rx_fcbs[i]; j++)
- {
- fcb->next_ptr->back_ptr = fcb;
- fcb = fcb->next_ptr;
- fcb->frame_status = 0;
- fcb->frame_length = 0;
- fcb->info = FCB_WARNING;
- fcb->next_ptr
- = (FCBlock *)(((char *)fcb) + sizeof(FCBlock));
-
- if(i == NON_MAC_QUEUE)
- fcb->trc_next_ptr
- = RX_FCB_TRC_POINTER(fcb->next_ptr);
- else
- fcb->trc_next_ptr
- = TRC_POINTER(fcb->next_ptr);
- }
-
- fcb->next_ptr = tp->rx_fcb_head[i];
-
- if(i == NON_MAC_QUEUE)
- fcb->trc_next_ptr = RX_FCB_TRC_POINTER(fcb->next_ptr);
- else
- fcb->trc_next_ptr = TRC_POINTER(fcb->next_ptr);
-
- tp->rx_fcb_head[i]->back_ptr = fcb;
- tp->rx_fcb_curr[i] = tp->rx_fcb_head[i]->next_ptr;
- }
-
- return 0;
-}
-
-static int smctr_init_shared_memory(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i;
- __u32 *iscpb;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_init_shared_memory\n", dev->name);
-
- smctr_set_page(dev, (__u8 *)(unsigned int)tp->iscpb_ptr);
-
- /* Initialize Initial System Configuration Point. (ISCP) */
- iscpb = (__u32 *)PAGE_POINTER(&tp->iscpb_ptr->trc_scgb_ptr);
- *iscpb = (__u32)(SWAP_WORDS(TRC_POINTER(tp->scgb_ptr)));
-
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- /* Initialize System Configuration Pointers. (SCP) */
- tp->scgb_ptr->config = (SCGB_ADDRESS_POINTER_FORMAT
- | SCGB_MULTI_WORD_CONTROL | SCGB_DATA_FORMAT
- | SCGB_BURST_LENGTH);
-
- tp->scgb_ptr->trc_sclb_ptr = TRC_POINTER(tp->sclb_ptr);
- tp->scgb_ptr->trc_acb_ptr = TRC_POINTER(tp->acb_head);
- tp->scgb_ptr->trc_isb_ptr = TRC_POINTER(tp->isb_ptr);
- tp->scgb_ptr->isbsiz = (sizeof(ISBlock)) - 2;
-
- /* Initialize System Control Block. (SCB) */
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_NOP;
- tp->sclb_ptr->iack_code = 0;
- tp->sclb_ptr->resume_control = 0;
- tp->sclb_ptr->int_mask_control = 0;
- tp->sclb_ptr->int_mask_state = 0;
-
- /* Initialize Interrupt Status Block. (ISB) */
- for(i = 0; i < NUM_OF_INTERRUPTS; i++)
- {
- tp->isb_ptr->IStatus[i].IType = 0xf0;
- tp->isb_ptr->IStatus[i].ISubtype = 0;
- }
-
- tp->current_isb_index = 0;
-
- /* Initialize Action Command Block. (ACB) */
- smctr_init_acbs(dev);
-
- /* Initialize transmit FCB's and BDB's. */
- smctr_link_tx_fcbs_to_bdbs(dev);
- smctr_init_tx_bdbs(dev);
- smctr_init_tx_fcbs(dev);
-
- /* Initialize receive FCB's and BDB's. */
- smctr_init_rx_bdbs(dev);
- smctr_init_rx_fcbs(dev);
-
- return 0;
-}
-
-static int smctr_init_tx_bdbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, j;
- BDBlock *bdb;
-
- for(i = 0; i < NUM_TX_QS_USED; i++)
- {
- bdb = tp->tx_bdb_head[i];
- bdb->info = (BDB_NOT_CHAIN_END | BDB_NO_WARNING);
- bdb->next_ptr = (BDBlock *)(((char *)bdb) + sizeof(BDBlock));
- bdb->trc_next_ptr = TRC_POINTER(bdb->next_ptr);
-
- for(j = 1; j < tp->num_tx_bdbs[i]; j++)
- {
- bdb->next_ptr->back_ptr = bdb;
- bdb = bdb->next_ptr;
- bdb->info = (BDB_NOT_CHAIN_END | BDB_NO_WARNING);
- bdb->next_ptr
- = (BDBlock *)(((char *)bdb) + sizeof( BDBlock)); bdb->trc_next_ptr = TRC_POINTER(bdb->next_ptr);
- }
-
- bdb->next_ptr = tp->tx_bdb_head[i];
- bdb->trc_next_ptr = TRC_POINTER(tp->tx_bdb_head[i]);
- tp->tx_bdb_head[i]->back_ptr = bdb;
- }
-
- return 0;
-}
-
-static int smctr_init_tx_fcbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, j;
- FCBlock *fcb;
-
- for(i = 0; i < NUM_TX_QS_USED; i++)
- {
- fcb = tp->tx_fcb_head[i];
- fcb->frame_status = 0;
- fcb->frame_length = 0;
- fcb->info = FCB_CHAIN_END;
- fcb->next_ptr = (FCBlock *)(((char *)fcb) + sizeof(FCBlock));
- fcb->trc_next_ptr = TRC_POINTER(fcb->next_ptr);
-
- for(j = 1; j < tp->num_tx_fcbs[i]; j++)
- {
- fcb->next_ptr->back_ptr = fcb;
- fcb = fcb->next_ptr;
- fcb->frame_status = 0;
- fcb->frame_length = 0;
- fcb->info = FCB_CHAIN_END;
- fcb->next_ptr
- = (FCBlock *)(((char *)fcb) + sizeof(FCBlock));
- fcb->trc_next_ptr = TRC_POINTER(fcb->next_ptr);
- }
-
- fcb->next_ptr = tp->tx_fcb_head[i];
- fcb->trc_next_ptr = TRC_POINTER(tp->tx_fcb_head[i]);
-
- tp->tx_fcb_head[i]->back_ptr = fcb;
- tp->tx_fcb_end[i] = tp->tx_fcb_head[i]->next_ptr;
- tp->tx_fcb_curr[i] = tp->tx_fcb_head[i]->next_ptr;
- tp->num_tx_fcbs_used[i] = 0;
- }
-
- return 0;
-}
-
-static int smctr_internal_self_test(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if((err = smctr_issue_test_internal_rom_cmd(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- if(tp->acb_head->cmd_done_status & 0xff)
- return -1;
-
- if((err = smctr_issue_test_hic_cmd(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- if(tp->acb_head->cmd_done_status & 0xff)
- return -1;
-
- if((err = smctr_issue_test_mac_reg_cmd(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- if(tp->acb_head->cmd_done_status & 0xff)
- return -1;
-
- return 0;
-}
-
-/*
- * The typical workload of the driver: Handle the network interface interrupts.
- */
-static irqreturn_t smctr_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct net_local *tp;
- int ioaddr;
- __u16 interrupt_unmask_bits = 0, interrupt_ack_code = 0xff00;
- __u16 err1, err = NOT_MY_INTERRUPT;
- __u8 isb_type, isb_subtype;
- __u16 isb_index;
-
- ioaddr = dev->base_addr;
- tp = netdev_priv(dev);
-
- if(tp->status == NOT_INITIALIZED)
- return IRQ_NONE;
-
- spin_lock(&tp->lock);
-
- smctr_disable_bic_int(dev);
- smctr_enable_16bit(dev);
-
- smctr_clear_int(dev);
-
- /* First read the LSB */
- while((tp->isb_ptr->IStatus[tp->current_isb_index].IType & 0xf0) == 0)
- {
- isb_index = tp->current_isb_index;
- isb_type = tp->isb_ptr->IStatus[isb_index].IType;
- isb_subtype = tp->isb_ptr->IStatus[isb_index].ISubtype;
-
- (tp->current_isb_index)++;
- if(tp->current_isb_index == NUM_OF_INTERRUPTS)
- tp->current_isb_index = 0;
-
- if(isb_type >= 0x10)
- {
- smctr_disable_16bit(dev);
- spin_unlock(&tp->lock);
- return IRQ_HANDLED;
- }
-
- err = HARDWARE_FAILED;
- interrupt_ack_code = isb_index;
- tp->isb_ptr->IStatus[isb_index].IType |= 0xf0;
-
- interrupt_unmask_bits |= (1 << (__u16)isb_type);
-
- switch(isb_type)
- {
- case ISB_IMC_MAC_TYPE_3:
- smctr_disable_16bit(dev);
-
- switch(isb_subtype)
- {
- case 0:
- tp->monitor_state = MS_MONITOR_FSM_INACTIVE;
- break;
-
- case 1:
- tp->monitor_state = MS_REPEAT_BEACON_STATE;
- break;
-
- case 2:
- tp->monitor_state = MS_REPEAT_CLAIM_TOKEN_STATE;
- break;
-
- case 3:
- tp->monitor_state = MS_TRANSMIT_CLAIM_TOKEN_STATE; break;
-
- case 4:
- tp->monitor_state = MS_STANDBY_MONITOR_STATE;
- break;
-
- case 5:
- tp->monitor_state = MS_TRANSMIT_BEACON_STATE;
- break;
-
- case 6:
- tp->monitor_state = MS_ACTIVE_MONITOR_STATE;
- break;
-
- case 7:
- tp->monitor_state = MS_TRANSMIT_RING_PURGE_STATE;
- break;
-
- case 8: /* diagnostic state */
- break;
-
- case 9:
- tp->monitor_state = MS_BEACON_TEST_STATE;
- if(smctr_lobe_media_test(dev))
- {
- tp->ring_status_flags = RING_STATUS_CHANGED;
- tp->ring_status = AUTO_REMOVAL_ERROR;
- smctr_ring_status_chg(dev);
- smctr_bypass_state(dev);
- }
- else
- smctr_issue_insert_cmd(dev);
- break;
-
- /* case 0x0a-0xff, illegal states */
- default:
- break;
- }
-
- tp->ring_status_flags = MONITOR_STATE_CHANGED;
- err = smctr_ring_status_chg(dev);
-
- smctr_enable_16bit(dev);
- break;
-
- /* Type 0x02 - MAC Error Counters Interrupt
- * One or more MAC Error Counter is half full
- * MAC Error Counters
- * Lost_FR_Error_Counter
- * RCV_Congestion_Counter
- * FR_copied_Error_Counter
- * FREQ_Error_Counter
- * Token_Error_Counter
- * Line_Error_Counter
- * Internal_Error_Count
- */
- case ISB_IMC_MAC_ERROR_COUNTERS:
- /* Read 802.5 Error Counters */
- err = smctr_issue_read_ring_status_cmd(dev);
- break;
-
- /* Type 0x04 - MAC Type 2 Interrupt
- * HOST needs to enqueue MAC Frame for transmission
- * SubType Bit 15 - RQ_INIT_PDU( Request Initialization) * Changed from RQ_INIT_PDU to
- * TRC_Status_Changed_Indicate
- */
- case ISB_IMC_MAC_TYPE_2:
- err = smctr_issue_read_ring_status_cmd(dev);
- break;
-
-
- /* Type 0x05 - TX Frame Interrupt (FI). */
- case ISB_IMC_TX_FRAME:
- /* BUG QUEUE for TRC stuck receive BUG */
- if(isb_subtype & TX_PENDING_PRIORITY_2)
- {
- if((err = smctr_tx_complete(dev, BUG_QUEUE)) != SUCCESS)
- break;
- }
-
- /* NON-MAC frames only */
- if(isb_subtype & TX_PENDING_PRIORITY_1)
- {
- if((err = smctr_tx_complete(dev, NON_MAC_QUEUE)) != SUCCESS)
- break;
- }
-
- /* MAC frames only */
- if(isb_subtype & TX_PENDING_PRIORITY_0)
- err = smctr_tx_complete(dev, MAC_QUEUE); break;
-
- /* Type 0x06 - TX END OF QUEUE (FE) */
- case ISB_IMC_END_OF_TX_QUEUE:
- /* BUG queue */
- if(isb_subtype & TX_PENDING_PRIORITY_2)
- {
- /* ok to clear Receive FIFO overrun
- * imask send_BUG now completes.
- */
- interrupt_unmask_bits |= 0x800;
-
- tp->tx_queue_status[BUG_QUEUE] = NOT_TRANSMITING;
- if((err = smctr_tx_complete(dev, BUG_QUEUE)) != SUCCESS)
- break;
- if((err = smctr_restart_tx_chain(dev, BUG_QUEUE)) != SUCCESS)
- break;
- }
-
- /* NON-MAC queue only */
- if(isb_subtype & TX_PENDING_PRIORITY_1)
- {
- tp->tx_queue_status[NON_MAC_QUEUE] = NOT_TRANSMITING;
- if((err = smctr_tx_complete(dev, NON_MAC_QUEUE)) != SUCCESS)
- break;
- if((err = smctr_restart_tx_chain(dev, NON_MAC_QUEUE)) != SUCCESS)
- break;
- }
-
- /* MAC queue only */
- if(isb_subtype & TX_PENDING_PRIORITY_0)
- {
- tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
- if((err = smctr_tx_complete(dev, MAC_QUEUE)) != SUCCESS)
- break;
-
- err = smctr_restart_tx_chain(dev, MAC_QUEUE);
- }
- break;
-
- /* Type 0x07 - NON-MAC RX Resource Interrupt
- * Subtype bit 12 - (BW) BDB warning
- * Subtype bit 13 - (FW) FCB warning
- * Subtype bit 14 - (BE) BDB End of chain
- * Subtype bit 15 - (FE) FCB End of chain
- */
- case ISB_IMC_NON_MAC_RX_RESOURCE:
- tp->rx_fifo_overrun_count = 0;
- tp->receive_queue_number = NON_MAC_QUEUE;
- err1 = smctr_rx_frame(dev);
-
- if(isb_subtype & NON_MAC_RX_RESOURCE_FE)
- {
- if((err = smctr_issue_resume_rx_fcb_cmd( dev, NON_MAC_QUEUE)) != SUCCESS) break;
-
- if(tp->ptr_rx_fcb_overruns)
- (*tp->ptr_rx_fcb_overruns)++;
- }
-
- if(isb_subtype & NON_MAC_RX_RESOURCE_BE)
- {
- if((err = smctr_issue_resume_rx_bdb_cmd( dev, NON_MAC_QUEUE)) != SUCCESS) break;
-
- if(tp->ptr_rx_bdb_overruns)
- (*tp->ptr_rx_bdb_overruns)++;
- }
- err = err1;
- break;
-
- /* Type 0x08 - MAC RX Resource Interrupt
- * Subtype bit 12 - (BW) BDB warning
- * Subtype bit 13 - (FW) FCB warning
- * Subtype bit 14 - (BE) BDB End of chain
- * Subtype bit 15 - (FE) FCB End of chain
- */
- case ISB_IMC_MAC_RX_RESOURCE:
- tp->receive_queue_number = MAC_QUEUE;
- err1 = smctr_rx_frame(dev);
-
- if(isb_subtype & MAC_RX_RESOURCE_FE)
- {
- if((err = smctr_issue_resume_rx_fcb_cmd( dev, MAC_QUEUE)) != SUCCESS)
- break;
-
- if(tp->ptr_rx_fcb_overruns)
- (*tp->ptr_rx_fcb_overruns)++;
- }
-
- if(isb_subtype & MAC_RX_RESOURCE_BE)
- {
- if((err = smctr_issue_resume_rx_bdb_cmd( dev, MAC_QUEUE)) != SUCCESS)
- break;
-
- if(tp->ptr_rx_bdb_overruns)
- (*tp->ptr_rx_bdb_overruns)++;
- }
- err = err1;
- break;
-
- /* Type 0x09 - NON_MAC RX Frame Interrupt */
- case ISB_IMC_NON_MAC_RX_FRAME:
- tp->rx_fifo_overrun_count = 0;
- tp->receive_queue_number = NON_MAC_QUEUE;
- err = smctr_rx_frame(dev);
- break;
-
- /* Type 0x0A - MAC RX Frame Interrupt */
- case ISB_IMC_MAC_RX_FRAME:
- tp->receive_queue_number = MAC_QUEUE;
- err = smctr_rx_frame(dev);
- break;
-
- /* Type 0x0B - TRC status
- * TRC has encountered an error condition
- * subtype bit 14 - transmit FIFO underrun
- * subtype bit 15 - receive FIFO overrun
- */
- case ISB_IMC_TRC_FIFO_STATUS:
- if(isb_subtype & TRC_FIFO_STATUS_TX_UNDERRUN)
- {
- if(tp->ptr_tx_fifo_underruns)
- (*tp->ptr_tx_fifo_underruns)++;
- }
-
- if(isb_subtype & TRC_FIFO_STATUS_RX_OVERRUN)
- {
- /* update overrun stuck receive counter
- * if >= 3, has to clear it by sending
- * back to back frames. We pick
- * DAT(duplicate address MAC frame)
- */
- tp->rx_fifo_overrun_count++;
-
- if(tp->rx_fifo_overrun_count >= 3)
- {
- tp->rx_fifo_overrun_count = 0;
-
- /* delay clearing fifo overrun
- * imask till send_BUG tx
- * complete posted
- */
- interrupt_unmask_bits &= (~0x800);
- printk(KERN_CRIT "Jay please send bug\n");// smctr_send_bug(dev);
- }
-
- if(tp->ptr_rx_fifo_overruns)
- (*tp->ptr_rx_fifo_overruns)++;
- }
-
- err = SUCCESS;
- break;
-
- /* Type 0x0C - Action Command Status Interrupt
- * Subtype bit 14 - CB end of command chain (CE)
- * Subtype bit 15 - CB command interrupt (CI)
- */
- case ISB_IMC_COMMAND_STATUS:
- err = SUCCESS;
- if(tp->acb_head->cmd == ACB_CMD_HIC_NOP)
- {
- printk(KERN_ERR "i1\n");
- smctr_disable_16bit(dev);
-
- /* XXXXXXXXXXXXXXXXX */
- /* err = UM_Interrupt(dev); */
-
- smctr_enable_16bit(dev);
- }
- else
- {
- if((tp->acb_head->cmd
- == ACB_CMD_READ_TRC_STATUS) &&
- (tp->acb_head->subcmd
- == RW_TRC_STATUS_BLOCK))
- {
- if(tp->ptr_bcn_type)
- {
- *(tp->ptr_bcn_type)
- = (__u32)((SBlock *)tp->misc_command_data)->BCN_Type;
- }
-
- if(((SBlock *)tp->misc_command_data)->Status_CHG_Indicate & ERROR_COUNTERS_CHANGED)
- {
- smctr_update_err_stats(dev);
- }
-
- if(((SBlock *)tp->misc_command_data)->Status_CHG_Indicate & TI_NDIS_RING_STATUS_CHANGED)
- {
- tp->ring_status
- = ((SBlock*)tp->misc_command_data)->TI_NDIS_Ring_Status;
- smctr_disable_16bit(dev);
- err = smctr_ring_status_chg(dev);
- smctr_enable_16bit(dev);
- if((tp->ring_status & REMOVE_RECEIVED) &&
- (tp->config_word0 & NO_AUTOREMOVE))
- {
- smctr_issue_remove_cmd(dev);
- }
-
- if(err != SUCCESS)
- {
- tp->acb_pending = 0;
- break;
- }
- }
-
- if(((SBlock *)tp->misc_command_data)->Status_CHG_Indicate & UNA_CHANGED)
- {
- if(tp->ptr_una)
- {
- tp->ptr_una[0] = SWAP_BYTES(((SBlock *)tp->misc_command_data)->UNA[0]);
- tp->ptr_una[1] = SWAP_BYTES(((SBlock *)tp->misc_command_data)->UNA[1]);
- tp->ptr_una[2] = SWAP_BYTES(((SBlock *)tp->misc_command_data)->UNA[2]);
- }
-
- }
-
- if(((SBlock *)tp->misc_command_data)->Status_CHG_Indicate & READY_TO_SEND_RQ_INIT) {
- err = smctr_send_rq_init(dev);
- }
- }
- }
-
- tp->acb_pending = 0;
- break;
-
- /* Type 0x0D - MAC Type 1 interrupt
- * Subtype -- 00 FR_BCN received at S12
- * 01 FR_BCN received at S21
- * 02 FR_DAT(DA=MA, A<>0) received at S21
- * 03 TSM_EXP at S21
- * 04 FR_REMOVE received at S42
- * 05 TBR_EXP, BR_FLAG_SET at S42
- * 06 TBT_EXP at S53
- */
- case ISB_IMC_MAC_TYPE_1:
- if(isb_subtype > 8)
- {
- err = HARDWARE_FAILED;
- break;
- }
-
- err = SUCCESS;
- switch(isb_subtype)
- {
- case 0:
- tp->join_state = JS_BYPASS_STATE;
- if(tp->status != CLOSED)
- {
- tp->status = CLOSED;
- err = smctr_status_chg(dev);
- }
- break;
-
- case 1:
- tp->join_state = JS_LOBE_TEST_STATE;
- break;
-
- case 2:
- tp->join_state = JS_DETECT_MONITOR_PRESENT_STATE;
- break;
-
- case 3:
- tp->join_state = JS_AWAIT_NEW_MONITOR_STATE;
- break;
-
- case 4:
- tp->join_state = JS_DUPLICATE_ADDRESS_TEST_STATE;
- break;
-
- case 5:
- tp->join_state = JS_NEIGHBOR_NOTIFICATION_STATE;
- break;
-
- case 6:
- tp->join_state = JS_REQUEST_INITIALIZATION_STATE;
- break;
-
- case 7:
- tp->join_state = JS_JOIN_COMPLETE_STATE;
- tp->status = OPEN;
- err = smctr_status_chg(dev);
- break;
-
- case 8:
- tp->join_state = JS_BYPASS_WAIT_STATE;
- break;
- }
- break ;
-
- /* Type 0x0E - TRC Initialization Sequence Interrupt
- * Subtype -- 00-FF Initializatin sequence complete
- */
- case ISB_IMC_TRC_INTRNL_TST_STATUS:
- tp->status = INITIALIZED;
- smctr_disable_16bit(dev);
- err = smctr_status_chg(dev);
- smctr_enable_16bit(dev);
- break;
-
- /* other interrupt types, illegal */
- default:
- break;
- }
-
- if(err != SUCCESS)
- break;
- }
-
- /* Checking the ack code instead of the unmask bits here is because :
- * while fixing the stuck receive, DAT frame are sent and mask off
- * FIFO overrun interrupt temporarily (interrupt_unmask_bits = 0)
- * but we still want to issue ack to ISB
- */
- if(!(interrupt_ack_code & 0xff00))
- smctr_issue_int_ack(dev, interrupt_ack_code, interrupt_unmask_bits);
-
- smctr_disable_16bit(dev);
- smctr_enable_bic_int(dev);
- spin_unlock(&tp->lock);
-
- return IRQ_HANDLED;
-}
-
-static int smctr_issue_enable_int_cmd(struct net_device *dev,
- __u16 interrupt_enable_mask)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- tp->sclb_ptr->int_mask_control = interrupt_enable_mask;
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_CLEAR_INTERRUPT_MASK;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code, __u16 ibits)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_wait_while_cbusy(dev))
- return -1;
-
- tp->sclb_ptr->int_mask_control = ibits;
- tp->sclb_ptr->iack_code = iack_code << 1; /* use the offset from base */ tp->sclb_ptr->resume_control = 0;
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_IACK_CODE_VALID | SCLB_CMD_CLEAR_INTERRUPT_MASK;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_init_timers_cmd(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i;
- int err;
- __u16 *pTimer_Struc = (__u16 *)tp->misc_command_data;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- tp->config_word0 = THDREN | DMA_TRIGGER | USETPT | NO_AUTOREMOVE;
- tp->config_word1 = 0;
-
- if((tp->media_type == MEDIA_STP_16) ||
- (tp->media_type == MEDIA_UTP_16) ||
- (tp->media_type == MEDIA_STP_16_UTP_16))
- {
- tp->config_word0 |= FREQ_16MB_BIT;
- }
-
- if(tp->mode_bits & EARLY_TOKEN_REL)
- tp->config_word0 |= ETREN;
-
- if(tp->mode_bits & LOOPING_MODE_MASK)
- tp->config_word0 |= RX_OWN_BIT;
- else
- tp->config_word0 &= ~RX_OWN_BIT;
-
- if(tp->receive_mask & PROMISCUOUS_MODE)
- tp->config_word0 |= PROMISCUOUS_BIT;
- else
- tp->config_word0 &= ~PROMISCUOUS_BIT;
-
- if(tp->receive_mask & ACCEPT_ERR_PACKETS)
- tp->config_word0 |= SAVBAD_BIT;
- else
- tp->config_word0 &= ~SAVBAD_BIT;
-
- if(tp->receive_mask & ACCEPT_ATT_MAC_FRAMES)
- tp->config_word0 |= RXATMAC;
- else
- tp->config_word0 &= ~RXATMAC;
-
- if(tp->receive_mask & ACCEPT_MULTI_PROM)
- tp->config_word1 |= MULTICAST_ADDRESS_BIT;
- else
- tp->config_word1 &= ~MULTICAST_ADDRESS_BIT;
-
- if(tp->receive_mask & ACCEPT_SOURCE_ROUTING_SPANNING)
- tp->config_word1 |= SOURCE_ROUTING_SPANNING_BITS;
- else
- {
- if(tp->receive_mask & ACCEPT_SOURCE_ROUTING)
- tp->config_word1 |= SOURCE_ROUTING_EXPLORER_BIT;
- else
- tp->config_word1 &= ~SOURCE_ROUTING_SPANNING_BITS;
- }
-
- if((tp->media_type == MEDIA_STP_16) ||
- (tp->media_type == MEDIA_UTP_16) ||
- (tp->media_type == MEDIA_STP_16_UTP_16))
- {
- tp->config_word1 |= INTERFRAME_SPACING_16;
- }
- else
- tp->config_word1 |= INTERFRAME_SPACING_4;
-
- *pTimer_Struc++ = tp->config_word0;
- *pTimer_Struc++ = tp->config_word1;
-
- if((tp->media_type == MEDIA_STP_4) ||
- (tp->media_type == MEDIA_UTP_4) ||
- (tp->media_type == MEDIA_STP_4_UTP_4))
- {
- *pTimer_Struc++ = 0x00FA; /* prescale */
- *pTimer_Struc++ = 0x2710; /* TPT_limit */
- *pTimer_Struc++ = 0x2710; /* TQP_limit */
- *pTimer_Struc++ = 0x0A28; /* TNT_limit */
- *pTimer_Struc++ = 0x3E80; /* TBT_limit */
- *pTimer_Struc++ = 0x3A98; /* TSM_limit */
- *pTimer_Struc++ = 0x1B58; /* TAM_limit */
- *pTimer_Struc++ = 0x00C8; /* TBR_limit */
- *pTimer_Struc++ = 0x07D0; /* TER_limit */
- *pTimer_Struc++ = 0x000A; /* TGT_limit */
- *pTimer_Struc++ = 0x1162; /* THT_limit */
- *pTimer_Struc++ = 0x07D0; /* TRR_limit */
- *pTimer_Struc++ = 0x1388; /* TVX_limit */
- *pTimer_Struc++ = 0x0000; /* reserved */
- }
- else
- {
- *pTimer_Struc++ = 0x03E8; /* prescale */
- *pTimer_Struc++ = 0x9C40; /* TPT_limit */
- *pTimer_Struc++ = 0x9C40; /* TQP_limit */
- *pTimer_Struc++ = 0x0A28; /* TNT_limit */
- *pTimer_Struc++ = 0x3E80; /* TBT_limit */
- *pTimer_Struc++ = 0x3A98; /* TSM_limit */
- *pTimer_Struc++ = 0x1B58; /* TAM_limit */
- *pTimer_Struc++ = 0x00C8; /* TBR_limit */
- *pTimer_Struc++ = 0x07D0; /* TER_limit */
- *pTimer_Struc++ = 0x000A; /* TGT_limit */
- *pTimer_Struc++ = 0x4588; /* THT_limit */
- *pTimer_Struc++ = 0x1F40; /* TRR_limit */
- *pTimer_Struc++ = 0x4E20; /* TVX_limit */
- *pTimer_Struc++ = 0x0000; /* reserved */
- }
-
- /* Set node address. */
- *pTimer_Struc++ = dev->dev_addr[0] << 8
- | (dev->dev_addr[1] & 0xFF);
- *pTimer_Struc++ = dev->dev_addr[2] << 8
- | (dev->dev_addr[3] & 0xFF);
- *pTimer_Struc++ = dev->dev_addr[4] << 8
- | (dev->dev_addr[5] & 0xFF);
-
- /* Set group address. */
- *pTimer_Struc++ = tp->group_address_0 << 8
- | tp->group_address_0 >> 8;
- *pTimer_Struc++ = tp->group_address[0] << 8
- | tp->group_address[0] >> 8;
- *pTimer_Struc++ = tp->group_address[1] << 8
- | tp->group_address[1] >> 8;
-
- /* Set functional address. */
- *pTimer_Struc++ = tp->functional_address_0 << 8
- | tp->functional_address_0 >> 8;
- *pTimer_Struc++ = tp->functional_address[0] << 8
- | tp->functional_address[0] >> 8;
- *pTimer_Struc++ = tp->functional_address[1] << 8
- | tp->functional_address[1] >> 8;
-
- /* Set Bit-Wise group address. */
- *pTimer_Struc++ = tp->bitwise_group_address[0] << 8
- | tp->bitwise_group_address[0] >> 8;
- *pTimer_Struc++ = tp->bitwise_group_address[1] << 8
- | tp->bitwise_group_address[1] >> 8;
-
- /* Set ring number address. */
- *pTimer_Struc++ = tp->source_ring_number;
- *pTimer_Struc++ = tp->target_ring_number;
-
- /* Physical drop number. */
- *pTimer_Struc++ = (unsigned short)0;
- *pTimer_Struc++ = (unsigned short)0;
-
- /* Product instance ID. */
- for(i = 0; i < 9; i++)
- *pTimer_Struc++ = (unsigned short)0;
-
- err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_INIT_TRC_TIMERS, 0);
-
- return err;
-}
-
-static int smctr_issue_init_txrx_cmd(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i;
- int err;
- void **txrx_ptrs = (void *)tp->misc_command_data;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- {
- printk(KERN_ERR "%s: Hardware failure\n", dev->name);
- return err;
- }
-
- /* Initialize Transmit Queue Pointers that are used, to point to
- * a single FCB.
- */
- for(i = 0; i < NUM_TX_QS_USED; i++)
- *txrx_ptrs++ = (void *)TRC_POINTER(tp->tx_fcb_head[i]);
-
- /* Initialize Transmit Queue Pointers that are NOT used to ZERO. */
- for(; i < MAX_TX_QS; i++)
- *txrx_ptrs++ = (void *)0;
-
- /* Initialize Receive Queue Pointers (MAC and Non-MAC) that are
- * used, to point to a single FCB and a BDB chain of buffers.
- */
- for(i = 0; i < NUM_RX_QS_USED; i++)
- {
- *txrx_ptrs++ = (void *)TRC_POINTER(tp->rx_fcb_head[i]);
- *txrx_ptrs++ = (void *)TRC_POINTER(tp->rx_bdb_head[i]);
- }
-
- /* Initialize Receive Queue Pointers that are NOT used to ZERO. */
- for(; i < MAX_RX_QS; i++)
- {
- *txrx_ptrs++ = (void *)0;
- *txrx_ptrs++ = (void *)0;
- }
-
- err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_INIT_TX_RX, 0);
-
- return err;
-}
-
-static int smctr_issue_insert_cmd(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_INSERT, ACB_SUB_CMD_NOP);
-
- return err;
-}
-
-static int smctr_issue_read_ring_status_cmd(struct net_device *dev)
-{
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_READ_TRC_STATUS,
- RW_TRC_STATUS_BLOCK);
-
- return err;
-}
-
-static int smctr_issue_read_word_cmd(struct net_device *dev, __u16 aword_cnt)
-{
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_READ_VALUE,
- aword_cnt);
-
- return err;
-}
-
-static int smctr_issue_remove_cmd(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- tp->sclb_ptr->resume_control = 0;
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_CMD_REMOVE;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_resume_acb_cmd(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- tp->sclb_ptr->resume_control = SCLB_RC_ACB;
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_RESUME_CONTROL_VALID;
-
- tp->acb_pending = 1;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_resume_rx_bdb_cmd(struct net_device *dev, __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if(queue == MAC_QUEUE)
- tp->sclb_ptr->resume_control = SCLB_RC_RX_MAC_BDB;
- else
- tp->sclb_ptr->resume_control = SCLB_RC_RX_NON_MAC_BDB;
-
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_RESUME_CONTROL_VALID;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_resume_rx_fcb_cmd(struct net_device *dev, __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_issue_resume_rx_fcb_cmd\n", dev->name);
-
- if(smctr_wait_while_cbusy(dev))
- return -1;
-
- if(queue == MAC_QUEUE)
- tp->sclb_ptr->resume_control = SCLB_RC_RX_MAC_FCB;
- else
- tp->sclb_ptr->resume_control = SCLB_RC_RX_NON_MAC_FCB;
-
- tp->sclb_ptr->valid_command = SCLB_VALID | SCLB_RESUME_CONTROL_VALID;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_resume_tx_fcb_cmd(struct net_device *dev, __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_issue_resume_tx_fcb_cmd\n", dev->name);
-
- if(smctr_wait_while_cbusy(dev))
- return -1;
-
- tp->sclb_ptr->resume_control = (SCLB_RC_TFCB0 << queue);
- tp->sclb_ptr->valid_command = SCLB_RESUME_CONTROL_VALID | SCLB_VALID;
-
- smctr_set_ctrl_attention(dev);
-
- return 0;
-}
-
-static int smctr_issue_test_internal_rom_cmd(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
- TRC_INTERNAL_ROM_TEST);
-
- return err;
-}
-
-static int smctr_issue_test_hic_cmd(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_HIC_TEST,
- TRC_HOST_INTERFACE_REG_TEST);
-
- return err;
-}
-
-static int smctr_issue_test_mac_reg_cmd(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
- TRC_MAC_REGISTERS_TEST);
-
- return err;
-}
-
-static int smctr_issue_trc_loopback_cmd(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
- TRC_INTERNAL_LOOPBACK);
-
- return err;
-}
-
-static int smctr_issue_tri_loopback_cmd(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
- TRC_TRI_LOOPBACK);
-
- return err;
-}
-
-static int smctr_issue_write_byte_cmd(struct net_device *dev,
- short aword_cnt, void *byte)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int iword, ibyte;
- int err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- for(iword = 0, ibyte = 0; iword < (unsigned int)(aword_cnt & 0xff);
- iword++, ibyte += 2)
- {
- tp->misc_command_data[iword] = (*((__u8 *)byte + ibyte) << 8)
- | (*((__u8 *)byte + ibyte + 1));
- }
-
- return smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
- aword_cnt);
-}
-
-static int smctr_issue_write_word_cmd(struct net_device *dev,
- short aword_cnt, void *word)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, err;
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- for(i = 0; i < (unsigned int)(aword_cnt & 0xff); i++)
- tp->misc_command_data[i] = *((__u16 *)word + i);
-
- err = smctr_setup_single_cmd_w_data(dev, ACB_CMD_MCT_WRITE_VALUE,
- aword_cnt);
-
- return err;
-}
-
-static int smctr_join_complete_state(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE,
- JS_JOIN_COMPLETE_STATE);
-
- return err;
-}
-
-static int smctr_link_tx_fcbs_to_bdbs(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, j;
- FCBlock *fcb;
- BDBlock *bdb;
-
- for(i = 0; i < NUM_TX_QS_USED; i++)
- {
- fcb = tp->tx_fcb_head[i];
- bdb = tp->tx_bdb_head[i];
-
- for(j = 0; j < tp->num_tx_fcbs[i]; j++)
- {
- fcb->bdb_ptr = bdb;
- fcb->trc_bdb_ptr = TRC_POINTER(bdb);
- fcb = (FCBlock *)((char *)fcb + sizeof(FCBlock));
- bdb = (BDBlock *)((char *)bdb + sizeof(BDBlock));
- }
- }
-
- return 0;
-}
-
-static int smctr_load_firmware(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- const struct firmware *fw;
- __u16 i, checksum = 0;
- int err = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_load_firmware\n", dev->name);
-
- if (request_firmware(&fw, "tr_smctr.bin", &dev->dev)) {
- printk(KERN_ERR "%s: firmware not found\n", dev->name);
- return UCODE_NOT_PRESENT;
- }
-
- tp->num_of_tx_buffs = 4;
- tp->mode_bits |= UMAC;
- tp->receive_mask = 0;
- tp->max_packet_size = 4177;
-
- /* Can only upload the firmware once per adapter reset. */
- if (tp->microcode_version != 0) {
- err = (UCODE_PRESENT);
- goto out;
- }
-
- /* Verify the firmware exists and is there in the right amount. */
- if (!fw->data ||
- (*(fw->data + UCODE_VERSION_OFFSET) < UCODE_VERSION))
- {
- err = (UCODE_NOT_PRESENT);
- goto out;
- }
-
- /* UCODE_SIZE is not included in Checksum. */
- for(i = 0; i < *((__u16 *)(fw->data + UCODE_SIZE_OFFSET)); i += 2)
- checksum += *((__u16 *)(fw->data + 2 + i));
- if (checksum) {
- err = (UCODE_NOT_PRESENT);
- goto out;
- }
-
- /* At this point we have a valid firmware image, lets kick it on up. */
- smctr_enable_adapter_ram(dev);
- smctr_enable_16bit(dev);
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- if((smctr_checksum_firmware(dev)) ||
- (*(fw->data + UCODE_VERSION_OFFSET) > tp->microcode_version))
- {
- smctr_enable_adapter_ctrl_store(dev);
-
- /* Zero out ram space for firmware. */
- for(i = 0; i < CS_RAM_SIZE; i += 2)
- *((__u16 *)(tp->ram_access + i)) = 0;
-
- smctr_decode_firmware(dev, fw);
-
- tp->microcode_version = *(fw->data + UCODE_VERSION_OFFSET); *((__u16 *)(tp->ram_access + CS_RAM_VERSION_OFFSET))
- = (tp->microcode_version << 8);
- *((__u16 *)(tp->ram_access + CS_RAM_CHECKSUM_OFFSET))
- = ~(tp->microcode_version << 8) + 1;
-
- smctr_disable_adapter_ctrl_store(dev);
-
- if(smctr_checksum_firmware(dev))
- err = HARDWARE_FAILED;
- }
- else
- err = UCODE_PRESENT;
-
- smctr_disable_16bit(dev);
- out:
- release_firmware(fw);
- return err;
-}
-
-static int smctr_load_node_addr(struct net_device *dev)
-{
- int ioaddr = dev->base_addr;
- unsigned int i;
- __u8 r;
-
- for(i = 0; i < 6; i++)
- {
- r = inb(ioaddr + LAR0 + i);
- dev->dev_addr[i] = (char)r;
- }
- dev->addr_len = 6;
-
- return 0;
-}
-
-/* Lobe Media Test.
- * During the transmission of the initial 1500 lobe media MAC frames,
- * the phase lock loop in the 805 chip may lock, and then un-lock, causing
- * the 825 to go into a PURGE state. When performing a PURGE, the MCT
- * microcode will not transmit any frames given to it by the host, and
- * will consequently cause a timeout.
- *
- * NOTE 1: If the monitor_state is MS_BEACON_TEST_STATE, all transmit
- * queues other than the one used for the lobe_media_test should be
- * disabled.!?
- *
- * NOTE 2: If the monitor_state is MS_BEACON_TEST_STATE and the receive_mask
- * has any multi-cast or promiscuous bits set, the receive_mask needs to
- * be changed to clear the multi-cast or promiscuous mode bits, the lobe_test
- * run, and then the receive mask set back to its original value if the test
- * is successful.
- */
-static int smctr_lobe_media_test(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, perror = 0;
- unsigned short saved_rcv_mask;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_lobe_media_test\n", dev->name);
-
- /* Clear receive mask for lobe test. */
- saved_rcv_mask = tp->receive_mask;
- tp->receive_mask = 0;
-
- smctr_chg_rx_mask(dev);
-
- /* Setup the lobe media test. */
- smctr_lobe_media_test_cmd(dev);
- if(smctr_wait_cmd(dev))
- goto err;
-
- /* Tx lobe media test frames. */
- for(i = 0; i < 1500; ++i)
- {
- if(smctr_send_lobe_media_test(dev))
- {
- if(perror)
- goto err;
- else
- {
- perror = 1;
- if(smctr_lobe_media_test_cmd(dev))
- goto err;
- }
- }
- }
-
- if(smctr_send_dat(dev))
- {
- if(smctr_send_dat(dev))
- goto err;
- }
-
- /* Check if any frames received during test. */
- if((tp->rx_fcb_curr[MAC_QUEUE]->frame_status) ||
- (tp->rx_fcb_curr[NON_MAC_QUEUE]->frame_status))
- goto err;
-
- /* Set receive mask to "Promisc" mode. */
- tp->receive_mask = saved_rcv_mask;
-
- smctr_chg_rx_mask(dev);
-
- return 0;
-err:
- smctr_reset_adapter(dev);
- tp->status = CLOSED;
- return LOBE_MEDIA_TEST_FAILED;
-}
-
-static int smctr_lobe_media_test_cmd(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_lobe_media_test_cmd\n", dev->name);
-
- /* Change to lobe media test state. */
- if(tp->monitor_state != MS_BEACON_TEST_STATE)
- {
- smctr_lobe_media_test_state(dev);
- if(smctr_wait_cmd(dev))
- {
- printk(KERN_ERR "Lobe Failed test state\n");
- return LOBE_MEDIA_TEST_FAILED;
- }
- }
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_MCT_TEST,
- TRC_LOBE_MEDIA_TEST);
-
- return err;
-}
-
-static int smctr_lobe_media_test_state(struct net_device *dev)
-{
- int err;
-
- err = smctr_setup_single_cmd(dev, ACB_CMD_CHANGE_JOIN_STATE,
- JS_LOBE_TEST_STATE);
-
- return err;
-}
-
-static int smctr_make_8025_hdr(struct net_device *dev,
- MAC_HEADER *rmf, MAC_HEADER *tmf, __u16 ac_fc)
-{
- tmf->ac = MSB(ac_fc); /* msb is access control */
- tmf->fc = LSB(ac_fc); /* lsb is frame control */
-
- tmf->sa[0] = dev->dev_addr[0];
- tmf->sa[1] = dev->dev_addr[1];
- tmf->sa[2] = dev->dev_addr[2];
- tmf->sa[3] = dev->dev_addr[3];
- tmf->sa[4] = dev->dev_addr[4];
- tmf->sa[5] = dev->dev_addr[5];
-
- switch(tmf->vc)
- {
- /* Send RQ_INIT to RPS */
- case RQ_INIT:
- tmf->da[0] = 0xc0;
- tmf->da[1] = 0x00;
- tmf->da[2] = 0x00;
- tmf->da[3] = 0x00;
- tmf->da[4] = 0x00;
- tmf->da[5] = 0x02;
- break;
-
- /* Send RPT_TX_FORWARD to CRS */
- case RPT_TX_FORWARD:
- tmf->da[0] = 0xc0;
- tmf->da[1] = 0x00;
- tmf->da[2] = 0x00;
- tmf->da[3] = 0x00;
- tmf->da[4] = 0x00;
- tmf->da[5] = 0x10;
- break;
-
- /* Everything else goes to sender */
- default:
- tmf->da[0] = rmf->sa[0];
- tmf->da[1] = rmf->sa[1];
- tmf->da[2] = rmf->sa[2];
- tmf->da[3] = rmf->sa[3];
- tmf->da[4] = rmf->sa[4];
- tmf->da[5] = rmf->sa[5];
- break;
- }
-
- return 0;
-}
-
-static int smctr_make_access_pri(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- tsv->svi = AUTHORIZED_ACCESS_PRIORITY;
- tsv->svl = S_AUTHORIZED_ACCESS_PRIORITY;
-
- tsv->svv[0] = MSB(tp->authorized_access_priority);
- tsv->svv[1] = LSB(tp->authorized_access_priority);
-
- return 0;
-}
-
-static int smctr_make_addr_mod(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- tsv->svi = ADDRESS_MODIFER;
- tsv->svl = S_ADDRESS_MODIFER;
-
- tsv->svv[0] = 0;
- tsv->svv[1] = 0;
-
- return 0;
-}
-
-static int smctr_make_auth_funct_class(struct net_device *dev,
- MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- tsv->svi = AUTHORIZED_FUNCTION_CLASS;
- tsv->svl = S_AUTHORIZED_FUNCTION_CLASS;
-
- tsv->svv[0] = MSB(tp->authorized_function_classes);
- tsv->svv[1] = LSB(tp->authorized_function_classes);
-
- return 0;
-}
-
-static int smctr_make_corr(struct net_device *dev,
- MAC_SUB_VECTOR *tsv, __u16 correlator)
-{
- tsv->svi = CORRELATOR;
- tsv->svl = S_CORRELATOR;
-
- tsv->svv[0] = MSB(correlator);
- tsv->svv[1] = LSB(correlator);
-
- return 0;
-}
-
-static int smctr_make_funct_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- smctr_get_functional_address(dev);
-
- tsv->svi = FUNCTIONAL_ADDRESS;
- tsv->svl = S_FUNCTIONAL_ADDRESS;
-
- tsv->svv[0] = MSB(tp->misc_command_data[0]);
- tsv->svv[1] = LSB(tp->misc_command_data[0]);
-
- tsv->svv[2] = MSB(tp->misc_command_data[1]);
- tsv->svv[3] = LSB(tp->misc_command_data[1]);
-
- return 0;
-}
-
-static int smctr_make_group_addr(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- smctr_get_group_address(dev);
-
- tsv->svi = GROUP_ADDRESS;
- tsv->svl = S_GROUP_ADDRESS;
-
- tsv->svv[0] = MSB(tp->misc_command_data[0]);
- tsv->svv[1] = LSB(tp->misc_command_data[0]);
-
- tsv->svv[2] = MSB(tp->misc_command_data[1]);
- tsv->svv[3] = LSB(tp->misc_command_data[1]);
-
- /* Set Group Address Sub-vector to all zeros if only the
- * Group Address/Functional Address Indicator is set.
- */
- if(tsv->svv[0] == 0x80 && tsv->svv[1] == 0x00 &&
- tsv->svv[2] == 0x00 && tsv->svv[3] == 0x00)
- tsv->svv[0] = 0x00;
-
- return 0;
-}
-
-static int smctr_make_phy_drop_num(struct net_device *dev,
- MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- smctr_get_physical_drop_number(dev);
-
- tsv->svi = PHYSICAL_DROP;
- tsv->svl = S_PHYSICAL_DROP;
-
- tsv->svv[0] = MSB(tp->misc_command_data[0]);
- tsv->svv[1] = LSB(tp->misc_command_data[0]);
-
- tsv->svv[2] = MSB(tp->misc_command_data[1]);
- tsv->svv[3] = LSB(tp->misc_command_data[1]);
-
- return 0;
-}
-
-static int smctr_make_product_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- int i;
-
- tsv->svi = PRODUCT_INSTANCE_ID;
- tsv->svl = S_PRODUCT_INSTANCE_ID;
-
- for(i = 0; i < 18; i++)
- tsv->svv[i] = 0xF0;
-
- return 0;
-}
-
-static int smctr_make_station_id(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- smctr_get_station_id(dev);
-
- tsv->svi = STATION_IDENTIFER;
- tsv->svl = S_STATION_IDENTIFER;
-
- tsv->svv[0] = MSB(tp->misc_command_data[0]);
- tsv->svv[1] = LSB(tp->misc_command_data[0]);
-
- tsv->svv[2] = MSB(tp->misc_command_data[1]);
- tsv->svv[3] = LSB(tp->misc_command_data[1]);
-
- tsv->svv[4] = MSB(tp->misc_command_data[2]);
- tsv->svv[5] = LSB(tp->misc_command_data[2]);
-
- return 0;
-}
-
-static int smctr_make_ring_station_status(struct net_device *dev,
- MAC_SUB_VECTOR * tsv)
-{
- tsv->svi = RING_STATION_STATUS;
- tsv->svl = S_RING_STATION_STATUS;
-
- tsv->svv[0] = 0;
- tsv->svv[1] = 0;
- tsv->svv[2] = 0;
- tsv->svv[3] = 0;
- tsv->svv[4] = 0;
- tsv->svv[5] = 0;
-
- return 0;
-}
-
-static int smctr_make_ring_station_version(struct net_device *dev,
- MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- tsv->svi = RING_STATION_VERSION_NUMBER;
- tsv->svl = S_RING_STATION_VERSION_NUMBER;
-
- tsv->svv[0] = 0xe2; /* EBCDIC - S */
- tsv->svv[1] = 0xd4; /* EBCDIC - M */
- tsv->svv[2] = 0xc3; /* EBCDIC - C */
- tsv->svv[3] = 0x40; /* EBCDIC - */
- tsv->svv[4] = 0xe5; /* EBCDIC - V */
- tsv->svv[5] = 0xF0 + (tp->microcode_version >> 4);
- tsv->svv[6] = 0xF0 + (tp->microcode_version & 0x0f);
- tsv->svv[7] = 0x40; /* EBCDIC - */
- tsv->svv[8] = 0xe7; /* EBCDIC - X */
-
- if(tp->extra_info & CHIP_REV_MASK)
- tsv->svv[9] = 0xc5; /* EBCDIC - E */
- else
- tsv->svv[9] = 0xc4; /* EBCDIC - D */
-
- return 0;
-}
-
-static int smctr_make_tx_status_code(struct net_device *dev,
- MAC_SUB_VECTOR *tsv, __u16 tx_fstatus)
-{
- tsv->svi = TRANSMIT_STATUS_CODE;
- tsv->svl = S_TRANSMIT_STATUS_CODE;
-
- tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) | IBM_PASS_SOURCE_ADDR);
-
- /* Stripped frame status of Transmitted Frame */
- tsv->svv[1] = tx_fstatus & 0xff;
-
- return 0;
-}
-
-static int smctr_make_upstream_neighbor_addr(struct net_device *dev,
- MAC_SUB_VECTOR *tsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- smctr_get_upstream_neighbor_addr(dev);
-
- tsv->svi = UPSTREAM_NEIGHBOR_ADDRESS;
- tsv->svl = S_UPSTREAM_NEIGHBOR_ADDRESS;
-
- tsv->svv[0] = MSB(tp->misc_command_data[0]);
- tsv->svv[1] = LSB(tp->misc_command_data[0]);
-
- tsv->svv[2] = MSB(tp->misc_command_data[1]);
- tsv->svv[3] = LSB(tp->misc_command_data[1]);
-
- tsv->svv[4] = MSB(tp->misc_command_data[2]);
- tsv->svv[5] = LSB(tp->misc_command_data[2]);
-
- return 0;
-}
-
-static int smctr_make_wrap_data(struct net_device *dev, MAC_SUB_VECTOR *tsv)
-{
- tsv->svi = WRAP_DATA;
- tsv->svl = S_WRAP_DATA;
-
- return 0;
-}
-
-/*
- * Open/initialize the board. This is called sometime after
- * booting when the 'ifconfig' program is run.
- *
- * This routine should set everything up anew at each open, even
- * registers that "should" only need to be set once at boot, so that
- * there is non-reboot way to recover if something goes wrong.
- */
-static int smctr_open(struct net_device *dev)
-{
- int err;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_open\n", dev->name);
-
- err = smctr_init_adapter(dev);
- if(err < 0)
- return err;
-
- return err;
-}
-
-/* Interrupt driven open of Token card. */
-static int smctr_open_tr(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned long flags;
- int err;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_open_tr\n", dev->name);
-
- /* Now we can actually open the adapter. */
- if(tp->status == OPEN)
- return 0;
- if(tp->status != INITIALIZED)
- return -1;
-
- /* FIXME: it would work a lot better if we masked the irq sources
- on the card here, then we could skip the locking and poll nicely */
- spin_lock_irqsave(&tp->lock, flags);
-
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- if((err = smctr_issue_resume_rx_fcb_cmd(dev, (short)MAC_QUEUE)))
- goto out;
-
- if((err = smctr_issue_resume_rx_bdb_cmd(dev, (short)MAC_QUEUE)))
- goto out;
-
- if((err = smctr_issue_resume_rx_fcb_cmd(dev, (short)NON_MAC_QUEUE)))
- goto out;
-
- if((err = smctr_issue_resume_rx_bdb_cmd(dev, (short)NON_MAC_QUEUE)))
- goto out;
-
- tp->status = CLOSED;
-
- /* Insert into the Ring or Enter Loopback Mode. */
- if((tp->mode_bits & LOOPING_MODE_MASK) == LOOPBACK_MODE_1)
- {
- tp->status = CLOSED;
-
- if(!(err = smctr_issue_trc_loopback_cmd(dev)))
- {
- if(!(err = smctr_wait_cmd(dev)))
- tp->status = OPEN;
- }
-
- smctr_status_chg(dev);
- }
- else
- {
- if((tp->mode_bits & LOOPING_MODE_MASK) == LOOPBACK_MODE_2)
- {
- tp->status = CLOSED;
- if(!(err = smctr_issue_tri_loopback_cmd(dev)))
- {
- if(!(err = smctr_wait_cmd(dev)))
- tp->status = OPEN;
- }
-
- smctr_status_chg(dev);
- }
- else
- {
- if((tp->mode_bits & LOOPING_MODE_MASK)
- == LOOPBACK_MODE_3)
- {
- tp->status = CLOSED;
- if(!(err = smctr_lobe_media_test_cmd(dev)))
- {
- if(!(err = smctr_wait_cmd(dev)))
- tp->status = OPEN;
- }
- smctr_status_chg(dev);
- }
- else
- {
- if(!(err = smctr_lobe_media_test(dev)))
- err = smctr_issue_insert_cmd(dev);
- else
- {
- if(err == LOBE_MEDIA_TEST_FAILED)
- printk(KERN_WARNING "%s: Lobe Media Test Failure - Check cable?\n", dev->name);
- }
- }
- }
- }
-
-out:
- spin_unlock_irqrestore(&tp->lock, flags);
-
- return err;
-}
-
-/* Check for a network adapter of this type,
- * and return device structure if one exists.
- */
-struct net_device __init *smctr_probe(int unit)
-{
- struct net_device *dev = alloc_trdev(sizeof(struct net_local));
- static const unsigned ports[] = {
- 0x200, 0x220, 0x240, 0x260, 0x280, 0x2A0, 0x2C0, 0x2E0, 0x300,
- 0x320, 0x340, 0x360, 0x380, 0
- };
- const unsigned *port;
- int err = 0;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- if (unit >= 0) {
- sprintf(dev->name, "tr%d", unit);
- netdev_boot_setup_check(dev);
- }
-
- if (dev->base_addr > 0x1ff) /* Check a single specified location. */
- err = smctr_probe1(dev, dev->base_addr);
- else if(dev->base_addr != 0) /* Don't probe at all. */
- err =-ENXIO;
- else {
- for (port = ports; *port; port++) {
- err = smctr_probe1(dev, *port);
- if (!err)
- break;
- }
- }
- if (err)
- goto out;
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
-out1:
-#ifdef CONFIG_MCA_LEGACY
- { struct net_local *tp = netdev_priv(dev);
- if (tp->slot_num)
- mca_mark_as_unused(tp->slot_num);
- }
-#endif
- release_region(dev->base_addr, SMCTR_IO_EXTENT);
- free_irq(dev->irq, dev);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-static const struct net_device_ops smctr_netdev_ops = {
- .ndo_open = smctr_open,
- .ndo_stop = smctr_close,
- .ndo_start_xmit = smctr_send_packet,
- .ndo_tx_timeout = smctr_timeout,
- .ndo_get_stats = smctr_get_stats,
- .ndo_set_rx_mode = smctr_set_multicast_list,
-};
-
-static int __init smctr_probe1(struct net_device *dev, int ioaddr)
-{
- static unsigned version_printed;
- struct net_local *tp = netdev_priv(dev);
- int err;
- __u32 *ram;
-
- if(smctr_debug && version_printed++ == 0)
- printk(version);
-
- spin_lock_init(&tp->lock);
- dev->base_addr = ioaddr;
-
- /* Actually detect an adapter now. */
- err = smctr_chk_isa(dev);
- if(err < 0)
- {
- if ((err = smctr_chk_mca(dev)) < 0) {
- err = -ENODEV;
- goto out;
- }
- }
-
- tp = netdev_priv(dev);
- dev->mem_start = tp->ram_base;
- dev->mem_end = dev->mem_start + 0x10000;
- ram = (__u32 *)phys_to_virt(dev->mem_start);
- tp->ram_access = *(__u32 *)&ram;
- tp->status = NOT_INITIALIZED;
-
- err = smctr_load_firmware(dev);
- if(err != UCODE_PRESENT && err != SUCCESS)
- {
- printk(KERN_ERR "%s: Firmware load failed (%d)\n", dev->name, err);
- err = -EIO;
- goto out;
- }
-
- /* Allow user to specify ring speed on module insert. */
- if(ringspeed == 4)
- tp->media_type = MEDIA_UTP_4;
- else
- tp->media_type = MEDIA_UTP_16;
-
- printk(KERN_INFO "%s: %s %s at Io %#4x, Irq %d, Rom %#4x, Ram %#4x.\n",
- dev->name, smctr_name, smctr_model,
- (unsigned int)dev->base_addr,
- dev->irq, tp->rom_base, tp->ram_base);
-
- dev->netdev_ops = &smctr_netdev_ops;
- dev->watchdog_timeo = HZ;
- return 0;
-
-out:
- return err;
-}
-
-static int smctr_process_rx_packet(MAC_HEADER *rmf, __u16 size,
- struct net_device *dev, __u16 rx_status)
-{
- struct net_local *tp = netdev_priv(dev);
- struct sk_buff *skb;
- __u16 rcode, correlator;
- int err = 0;
- __u8 xframe = 1;
-
- rmf->vl = SWAP_BYTES(rmf->vl);
- if(rx_status & FCB_RX_STATUS_DA_MATCHED)
- {
- switch(rmf->vc)
- {
- /* Received MAC Frames Processed by RS. */
- case INIT:
- if((rcode = smctr_rcv_init(dev, rmf, &correlator)) == HARDWARE_FAILED)
- {
- return rcode;
- }
-
- if((err = smctr_send_rsp(dev, rmf, rcode,
- correlator)))
- {
- return err;
- }
- break;
-
- case CHG_PARM:
- if((rcode = smctr_rcv_chg_param(dev, rmf,
- &correlator)) ==HARDWARE_FAILED)
- {
- return rcode;
- }
-
- if((err = smctr_send_rsp(dev, rmf, rcode,
- correlator)))
- {
- return err;
- }
- break;
-
- case RQ_ADDR:
- if((rcode = smctr_rcv_rq_addr_state_attch(dev,
- rmf, &correlator)) != POSITIVE_ACK)
- {
- if(rcode == HARDWARE_FAILED)
- return rcode;
- else
- return smctr_send_rsp(dev, rmf,
- rcode, correlator);
- }
-
- if((err = smctr_send_rpt_addr(dev, rmf,
- correlator)))
- {
- return err;
- }
- break;
-
- case RQ_ATTCH:
- if((rcode = smctr_rcv_rq_addr_state_attch(dev,
- rmf, &correlator)) != POSITIVE_ACK)
- {
- if(rcode == HARDWARE_FAILED)
- return rcode;
- else
- return smctr_send_rsp(dev, rmf,
- rcode,
- correlator);
- }
-
- if((err = smctr_send_rpt_attch(dev, rmf,
- correlator)))
- {
- return err;
- }
- break;
-
- case RQ_STATE:
- if((rcode = smctr_rcv_rq_addr_state_attch(dev,
- rmf, &correlator)) != POSITIVE_ACK)
- {
- if(rcode == HARDWARE_FAILED)
- return rcode;
- else
- return smctr_send_rsp(dev, rmf,
- rcode,
- correlator);
- }
-
- if((err = smctr_send_rpt_state(dev, rmf,
- correlator)))
- {
- return err;
- }
- break;
-
- case TX_FORWARD: {
- __u16 uninitialized_var(tx_fstatus);
-
- if((rcode = smctr_rcv_tx_forward(dev, rmf))
- != POSITIVE_ACK)
- {
- if(rcode == HARDWARE_FAILED)
- return rcode;
- else
- return smctr_send_rsp(dev, rmf,
- rcode,
- correlator);
- }
-
- if((err = smctr_send_tx_forward(dev, rmf,
- &tx_fstatus)) == HARDWARE_FAILED)
- {
- return err;
- }
-
- if(err == A_FRAME_WAS_FORWARDED)
- {
- if((err = smctr_send_rpt_tx_forward(dev,
- rmf, tx_fstatus))
- == HARDWARE_FAILED)
- {
- return err;
- }
- }
- break;
- }
-
- /* Received MAC Frames Processed by CRS/REM/RPS. */
- case RSP:
- case RQ_INIT:
- case RPT_NEW_MON:
- case RPT_SUA_CHG:
- case RPT_ACTIVE_ERR:
- case RPT_NN_INCMP:
- case RPT_ERROR:
- case RPT_ATTCH:
- case RPT_STATE:
- case RPT_ADDR:
- break;
-
- /* Rcvd Att. MAC Frame (if RXATMAC set) or UNKNOWN */
- default:
- xframe = 0;
- if(!(tp->receive_mask & ACCEPT_ATT_MAC_FRAMES))
- {
- rcode = smctr_rcv_unknown(dev, rmf,
- &correlator);
- if((err = smctr_send_rsp(dev, rmf,rcode,
- correlator)))
- {
- return err;
- }
- }
-
- break;
- }
- }
- else
- {
- /* 1. DA doesn't match (Promiscuous Mode).
- * 2. Parse for Extended MAC Frame Type.
- */
- switch(rmf->vc)
- {
- case RSP:
- case INIT:
- case RQ_INIT:
- case RQ_ADDR:
- case RQ_ATTCH:
- case RQ_STATE:
- case CHG_PARM:
- case RPT_ADDR:
- case RPT_ERROR:
- case RPT_ATTCH:
- case RPT_STATE:
- case RPT_NEW_MON:
- case RPT_SUA_CHG:
- case RPT_NN_INCMP:
- case RPT_ACTIVE_ERR:
- break;
-
- default:
- xframe = 0;
- break;
- }
- }
-
- /* NOTE: UNKNOWN MAC frames will NOT be passed up unless
- * ACCEPT_ATT_MAC_FRAMES is set.
- */
- if(((tp->receive_mask & ACCEPT_ATT_MAC_FRAMES) &&
- (xframe == (__u8)0)) ||
- ((tp->receive_mask & ACCEPT_EXT_MAC_FRAMES) &&
- (xframe == (__u8)1)))
- {
- rmf->vl = SWAP_BYTES(rmf->vl);
-
- if (!(skb = dev_alloc_skb(size)))
- return -ENOMEM;
- skb->len = size;
-
- /* Slide data into a sleek skb. */
- skb_put(skb, skb->len);
- skb_copy_to_linear_data(skb, rmf, skb->len);
-
- /* Update Counters */
- tp->MacStat.rx_packets++;
- tp->MacStat.rx_bytes += skb->len;
-
- /* Kick the packet on up. */
- skb->protocol = tr_type_trans(skb, dev);
- netif_rx(skb);
- err = 0;
- }
-
- return err;
-}
-
-/* Adapter RAM test. Incremental word ODD boundary data test. */
-static int smctr_ram_memory_test(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- __u16 page, pages_of_ram, start_pattern = 0, word_pattern = 0,
- word_read = 0, err_word = 0, err_pattern = 0;
- unsigned int err_offset;
- __u32 j, pword;
- __u8 err = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_ram_memory_test\n", dev->name);
-
- start_pattern = 0x0001;
- pages_of_ram = tp->ram_size / tp->ram_usable;
- pword = tp->ram_access;
-
- /* Incremental word ODD boundary test. */
- for(page = 0; (page < pages_of_ram) && (~err);
- page++, start_pattern += 0x8000)
- {
- smctr_set_page(dev, (__u8 *)(tp->ram_access
- + (page * tp->ram_usable * 1024) + 1));
- word_pattern = start_pattern;
-
- for(j = 1; j < (__u32)(tp->ram_usable * 1024) - 1; j += 2)
- *(__u16 *)(pword + j) = word_pattern++;
-
- word_pattern = start_pattern;
-
- for(j = 1; j < (__u32)(tp->ram_usable * 1024) - 1 && (~err);
- j += 2, word_pattern++)
- {
- word_read = *(__u16 *)(pword + j);
- if(word_read != word_pattern)
- {
- err = (__u8)1;
- err_offset = j;
- err_word = word_read;
- err_pattern = word_pattern;
- return RAM_TEST_FAILED;
- }
- }
- }
-
- /* Zero out memory. */
- for(page = 0; page < pages_of_ram && (~err); page++)
- {
- smctr_set_page(dev, (__u8 *)(tp->ram_access
- + (page * tp->ram_usable * 1024)));
- word_pattern = 0;
-
- for(j = 0; j < (__u32)tp->ram_usable * 1024; j +=2)
- *(__u16 *)(pword + j) = word_pattern;
-
- for(j =0; j < (__u32)tp->ram_usable * 1024 && (~err); j += 2)
- {
- word_read = *(__u16 *)(pword + j);
- if(word_read != word_pattern)
- {
- err = (__u8)1;
- err_offset = j;
- err_word = word_read;
- err_pattern = word_pattern;
- return RAM_TEST_FAILED;
- }
- }
- }
-
- smctr_set_page(dev, (__u8 *)tp->ram_access);
-
- return 0;
-}
-
-static int smctr_rcv_chg_param(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *correlator)
-{
- MAC_SUB_VECTOR *rsv;
- signed short vlen;
- __u16 rcode = POSITIVE_ACK;
- unsigned int svectors = F_NO_SUB_VECTORS_FOUND;
-
- /* This Frame can only come from a CRS */
- if((rmf->dc_sc & SC_MASK) != SC_CRS)
- return E_INAPPROPRIATE_SOURCE_CLASS;
-
- /* Remove MVID Length from total length. */
- vlen = (signed short)rmf->vl - 4;
-
- /* Point to First SVID */
- rsv = (MAC_SUB_VECTOR *)((__u32)rmf + sizeof(MAC_HEADER));
-
- /* Search for Appropriate SVID's. */
- while((vlen > 0) && (rcode == POSITIVE_ACK))
- {
- switch(rsv->svi)
- {
- case CORRELATOR:
- svectors |= F_CORRELATOR;
- rcode = smctr_set_corr(dev, rsv, correlator);
- break;
-
- case LOCAL_RING_NUMBER:
- svectors |= F_LOCAL_RING_NUMBER;
- rcode = smctr_set_local_ring_num(dev, rsv);
- break;
-
- case ASSIGN_PHYSICAL_DROP:
- svectors |= F_ASSIGN_PHYSICAL_DROP;
- rcode = smctr_set_phy_drop(dev, rsv);
- break;
-
- case ERROR_TIMER_VALUE:
- svectors |= F_ERROR_TIMER_VALUE;
- rcode = smctr_set_error_timer_value(dev, rsv);
- break;
-
- case AUTHORIZED_FUNCTION_CLASS:
- svectors |= F_AUTHORIZED_FUNCTION_CLASS;
- rcode = smctr_set_auth_funct_class(dev, rsv);
- break;
-
- case AUTHORIZED_ACCESS_PRIORITY:
- svectors |= F_AUTHORIZED_ACCESS_PRIORITY;
- rcode = smctr_set_auth_access_pri(dev, rsv);
- break;
-
- default:
- rcode = E_SUB_VECTOR_UNKNOWN;
- break;
- }
-
- /* Let Sender Know if SUM of SV length's is
- * larger then length in MVID length field
- */
- if((vlen -= rsv->svl) < 0)
- rcode = E_VECTOR_LENGTH_ERROR;
-
- rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
- }
-
- if(rcode == POSITIVE_ACK)
- {
- /* Let Sender Know if MVID length field
- * is larger then SUM of SV length's
- */
- if(vlen != 0)
- rcode = E_VECTOR_LENGTH_ERROR;
- else
- {
- /* Let Sender Know if Expected SVID Missing */
- if((svectors & R_CHG_PARM) ^ R_CHG_PARM)
- rcode = E_MISSING_SUB_VECTOR;
- }
- }
-
- return rcode;
-}
-
-static int smctr_rcv_init(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *correlator)
-{
- MAC_SUB_VECTOR *rsv;
- signed short vlen;
- __u16 rcode = POSITIVE_ACK;
- unsigned int svectors = F_NO_SUB_VECTORS_FOUND;
-
- /* This Frame can only come from a RPS */
- if((rmf->dc_sc & SC_MASK) != SC_RPS)
- return E_INAPPROPRIATE_SOURCE_CLASS;
-
- /* Remove MVID Length from total length. */
- vlen = (signed short)rmf->vl - 4;
-
- /* Point to First SVID */
- rsv = (MAC_SUB_VECTOR *)((__u32)rmf + sizeof(MAC_HEADER));
-
- /* Search for Appropriate SVID's */
- while((vlen > 0) && (rcode == POSITIVE_ACK))
- {
- switch(rsv->svi)
- {
- case CORRELATOR:
- svectors |= F_CORRELATOR;
- rcode = smctr_set_corr(dev, rsv, correlator);
- break;
-
- case LOCAL_RING_NUMBER:
- svectors |= F_LOCAL_RING_NUMBER;
- rcode = smctr_set_local_ring_num(dev, rsv);
- break;
-
- case ASSIGN_PHYSICAL_DROP:
- svectors |= F_ASSIGN_PHYSICAL_DROP;
- rcode = smctr_set_phy_drop(dev, rsv);
- break;
-
- case ERROR_TIMER_VALUE:
- svectors |= F_ERROR_TIMER_VALUE;
- rcode = smctr_set_error_timer_value(dev, rsv);
- break;
-
- default:
- rcode = E_SUB_VECTOR_UNKNOWN;
- break;
- }
-
- /* Let Sender Know if SUM of SV length's is
- * larger then length in MVID length field
- */
- if((vlen -= rsv->svl) < 0)
- rcode = E_VECTOR_LENGTH_ERROR;
-
- rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
- }
-
- if(rcode == POSITIVE_ACK)
- {
- /* Let Sender Know if MVID length field
- * is larger then SUM of SV length's
- */
- if(vlen != 0)
- rcode = E_VECTOR_LENGTH_ERROR;
- else
- {
- /* Let Sender Know if Expected SV Missing */
- if((svectors & R_INIT) ^ R_INIT)
- rcode = E_MISSING_SUB_VECTOR;
- }
- }
-
- return rcode;
-}
-
-static int smctr_rcv_tx_forward(struct net_device *dev, MAC_HEADER *rmf)
-{
- MAC_SUB_VECTOR *rsv;
- signed short vlen;
- __u16 rcode = POSITIVE_ACK;
- unsigned int svectors = F_NO_SUB_VECTORS_FOUND;
-
- /* This Frame can only come from a CRS */
- if((rmf->dc_sc & SC_MASK) != SC_CRS)
- return E_INAPPROPRIATE_SOURCE_CLASS;
-
- /* Remove MVID Length from total length */
- vlen = (signed short)rmf->vl - 4;
-
- /* Point to First SVID */
- rsv = (MAC_SUB_VECTOR *)((__u32)rmf + sizeof(MAC_HEADER));
-
- /* Search for Appropriate SVID's */
- while((vlen > 0) && (rcode == POSITIVE_ACK))
- {
- switch(rsv->svi)
- {
- case FRAME_FORWARD:
- svectors |= F_FRAME_FORWARD;
- rcode = smctr_set_frame_forward(dev, rsv,
- rmf->dc_sc);
- break;
-
- default:
- rcode = E_SUB_VECTOR_UNKNOWN;
- break;
- }
-
- /* Let Sender Know if SUM of SV length's is
- * larger then length in MVID length field
- */
- if((vlen -= rsv->svl) < 0)
- rcode = E_VECTOR_LENGTH_ERROR;
-
- rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
- }
-
- if(rcode == POSITIVE_ACK)
- {
- /* Let Sender Know if MVID length field
- * is larger then SUM of SV length's
- */
- if(vlen != 0)
- rcode = E_VECTOR_LENGTH_ERROR;
- else
- {
- /* Let Sender Know if Expected SV Missing */
- if((svectors & R_TX_FORWARD) ^ R_TX_FORWARD)
- rcode = E_MISSING_SUB_VECTOR;
- }
- }
-
- return rcode;
-}
-
-static int smctr_rcv_rq_addr_state_attch(struct net_device *dev,
- MAC_HEADER *rmf, __u16 *correlator)
-{
- MAC_SUB_VECTOR *rsv;
- signed short vlen;
- __u16 rcode = POSITIVE_ACK;
- unsigned int svectors = F_NO_SUB_VECTORS_FOUND;
-
- /* Remove MVID Length from total length */
- vlen = (signed short)rmf->vl - 4;
-
- /* Point to First SVID */
- rsv = (MAC_SUB_VECTOR *)((__u32)rmf + sizeof(MAC_HEADER));
-
- /* Search for Appropriate SVID's */
- while((vlen > 0) && (rcode == POSITIVE_ACK))
- {
- switch(rsv->svi)
- {
- case CORRELATOR:
- svectors |= F_CORRELATOR;
- rcode = smctr_set_corr(dev, rsv, correlator);
- break;
-
- default:
- rcode = E_SUB_VECTOR_UNKNOWN;
- break;
- }
-
- /* Let Sender Know if SUM of SV length's is
- * larger then length in MVID length field
- */
- if((vlen -= rsv->svl) < 0)
- rcode = E_VECTOR_LENGTH_ERROR;
-
- rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
- }
-
- if(rcode == POSITIVE_ACK)
- {
- /* Let Sender Know if MVID length field
- * is larger then SUM of SV length's
- */
- if(vlen != 0)
- rcode = E_VECTOR_LENGTH_ERROR;
- else
- {
- /* Let Sender Know if Expected SVID Missing */
- if((svectors & R_RQ_ATTCH_STATE_ADDR)
- ^ R_RQ_ATTCH_STATE_ADDR)
- rcode = E_MISSING_SUB_VECTOR;
- }
- }
-
- return rcode;
-}
-
-static int smctr_rcv_unknown(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *correlator)
-{
- MAC_SUB_VECTOR *rsv;
- signed short vlen;
-
- *correlator = 0;
-
- /* Remove MVID Length from total length */
- vlen = (signed short)rmf->vl - 4;
-
- /* Point to First SVID */
- rsv = (MAC_SUB_VECTOR *)((__u32)rmf + sizeof(MAC_HEADER));
-
- /* Search for CORRELATOR for RSP to UNKNOWN */
- while((vlen > 0) && (*correlator == 0))
- {
- switch(rsv->svi)
- {
- case CORRELATOR:
- smctr_set_corr(dev, rsv, correlator);
- break;
-
- default:
- break;
- }
-
- vlen -= rsv->svl;
- rsv = (MAC_SUB_VECTOR *)((__u32)rsv + rsv->svl);
- }
-
- return E_UNRECOGNIZED_VECTOR_ID;
-}
-
-/*
- * Reset the 825 NIC and exit w:
- * 1. The NIC reset cleared (non-reset state), halted and un-initialized.
- * 2. TINT masked.
- * 3. CBUSY masked.
- * 4. TINT clear.
- * 5. CBUSY clear.
- */
-static int smctr_reset_adapter(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- /* Reseting the NIC will put it in a halted and un-initialized state. */ smctr_set_trc_reset(ioaddr);
- mdelay(200); /* ~2 ms */
-
- smctr_clear_trc_reset(ioaddr);
- mdelay(200); /* ~2 ms */
-
- /* Remove any latched interrupts that occurred prior to reseting the
- * adapter or possibily caused by line glitches due to the reset.
- */
- outb(tp->trc_mask | CSR_CLRTINT | CSR_CLRCBUSY, ioaddr + CSR);
-
- return 0;
-}
-
-static int smctr_restart_tx_chain(struct net_device *dev, short queue)
-{
- struct net_local *tp = netdev_priv(dev);
- int err = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_restart_tx_chain\n", dev->name);
-
- if(tp->num_tx_fcbs_used[queue] != 0 &&
- tp->tx_queue_status[queue] == NOT_TRANSMITING)
- {
- tp->tx_queue_status[queue] = TRANSMITING;
- err = smctr_issue_resume_tx_fcb_cmd(dev, queue);
- }
-
- return err;
-}
-
-static int smctr_ring_status_chg(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_ring_status_chg\n", dev->name);
-
- /* Check for ring_status_flag: whenever MONITOR_STATE_BIT
- * Bit is set, check value of monitor_state, only then we
- * enable and start transmit/receive timeout (if and only
- * if it is MS_ACTIVE_MONITOR_STATE or MS_STANDBY_MONITOR_STATE)
- */
- if(tp->ring_status_flags == MONITOR_STATE_CHANGED)
- {
- if((tp->monitor_state == MS_ACTIVE_MONITOR_STATE) ||
- (tp->monitor_state == MS_STANDBY_MONITOR_STATE))
- {
- tp->monitor_state_ready = 1;
- }
- else
- {
- /* if adapter is NOT in either active monitor
- * or standby monitor state => Disable
- * transmit/receive timeout.
- */
- tp->monitor_state_ready = 0;
-
- /* Ring speed problem, switching to auto mode. */
- if(tp->monitor_state == MS_MONITOR_FSM_INACTIVE &&
- !tp->cleanup)
- {
- printk(KERN_INFO "%s: Incorrect ring speed switching.\n",
- dev->name);
- smctr_set_ring_speed(dev);
- }
- }
- }
-
- if(!(tp->ring_status_flags & RING_STATUS_CHANGED))
- return 0;
-
- switch(tp->ring_status)
- {
- case RING_RECOVERY:
- printk(KERN_INFO "%s: Ring Recovery\n", dev->name);
- break;
-
- case SINGLE_STATION:
- printk(KERN_INFO "%s: Single Statinon\n", dev->name);
- break;
-
- case COUNTER_OVERFLOW:
- printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
- break;
-
- case REMOVE_RECEIVED:
- printk(KERN_INFO "%s: Remove Received\n", dev->name);
- break;
-
- case AUTO_REMOVAL_ERROR:
- printk(KERN_INFO "%s: Auto Remove Error\n", dev->name);
- break;
-
- case LOBE_WIRE_FAULT:
- printk(KERN_INFO "%s: Lobe Wire Fault\n", dev->name);
- break;
-
- case TRANSMIT_BEACON:
- printk(KERN_INFO "%s: Transmit Beacon\n", dev->name);
- break;
-
- case SOFT_ERROR:
- printk(KERN_INFO "%s: Soft Error\n", dev->name);
- break;
-
- case HARD_ERROR:
- printk(KERN_INFO "%s: Hard Error\n", dev->name);
- break;
-
- case SIGNAL_LOSS:
- printk(KERN_INFO "%s: Signal Loss\n", dev->name);
- break;
-
- default:
- printk(KERN_INFO "%s: Unknown ring status change\n",
- dev->name);
- break;
- }
-
- return 0;
-}
-
-static int smctr_rx_frame(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- __u16 queue, status, rx_size, err = 0;
- __u8 *pbuff;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_rx_frame\n", dev->name);
-
- queue = tp->receive_queue_number;
-
- while((status = tp->rx_fcb_curr[queue]->frame_status) != SUCCESS)
- {
- err = HARDWARE_FAILED;
-
- if(((status & 0x007f) == 0) ||
- ((tp->receive_mask & ACCEPT_ERR_PACKETS) != 0))
- {
- /* frame length less the CRC (4 bytes) + FS (1 byte) */
- rx_size = tp->rx_fcb_curr[queue]->frame_length - 5;
-
- pbuff = smctr_get_rx_pointer(dev, queue);
-
- smctr_set_page(dev, pbuff);
- smctr_disable_16bit(dev);
-
- /* pbuff points to addr within one page */
- pbuff = (__u8 *)PAGE_POINTER(pbuff);
-
- if(queue == NON_MAC_QUEUE)
- {
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(rx_size);
- if (skb) {
- skb_put(skb, rx_size);
-
- skb_copy_to_linear_data(skb, pbuff, rx_size);
-
- /* Update Counters */
- tp->MacStat.rx_packets++;
- tp->MacStat.rx_bytes += skb->len;
-
- /* Kick the packet on up. */
- skb->protocol = tr_type_trans(skb, dev);
- netif_rx(skb);
- } else {
- }
- }
- else
- smctr_process_rx_packet((MAC_HEADER *)pbuff,
- rx_size, dev, status);
- }
-
- smctr_enable_16bit(dev);
- smctr_set_page(dev, (__u8 *)tp->ram_access);
- smctr_update_rx_chain(dev, queue);
-
- if(err != SUCCESS)
- break;
- }
-
- return err;
-}
-
-static int smctr_send_dat(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int i, err;
- MAC_HEADER *tmf;
- FCBlock *fcb;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_send_dat\n", dev->name);
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE,
- sizeof(MAC_HEADER))) == (FCBlock *)(-1L))
- {
- return OUT_OF_RESOURCES;
- }
-
- /* Initialize DAT Data Fields. */
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->ac = MSB(AC_FC_DAT);
- tmf->fc = LSB(AC_FC_DAT);
-
- for(i = 0; i < 6; i++)
- {
- tmf->sa[i] = dev->dev_addr[i];
- tmf->da[i] = dev->dev_addr[i];
-
- }
-
- tmf->vc = DAT;
- tmf->dc_sc = DC_RS | SC_RS;
- tmf->vl = 4;
- tmf->vl = SWAP_BYTES(tmf->vl);
-
- /* Start Transmit. */
- if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return err;
-
- /* Wait for Transmit to Complete */
- for(i = 0; i < 10000; i++)
- {
- if(fcb->frame_status & FCB_COMMAND_DONE)
- break;
- mdelay(1);
- }
-
- /* Check if GOOD frame Tx'ed. */
- if(!(fcb->frame_status & FCB_COMMAND_DONE) ||
- fcb->frame_status & (FCB_TX_STATUS_E | FCB_TX_AC_BITS))
- {
- return INITIALIZE_FAILED;
- }
-
- /* De-allocated Tx FCB and Frame Buffer
- * The FCB must be de-allocated manually if executing with
- * interrupts disabled, other wise the ISR (LM_Service_Events)
- * will de-allocate it when the interrupt occurs.
- */
- tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
- smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
-
- return 0;
-}
-
-static void smctr_timeout(struct net_device *dev)
-{
- /*
- * If we get here, some higher level has decided we are broken.
- * There should really be a "kick me" function call instead.
- *
- * Resetting the token ring adapter takes a long time so just
- * fake transmission time and go on trying. Our own timeout
- * routine is in sktr_timer_chk()
- */
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue(dev);
-}
-
-/*
- * Gets skb from system, queues it and checks if it can be sent
- */
-static netdev_tx_t smctr_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_send_packet\n", dev->name);
-
- /*
- * Block a transmit overlap
- */
-
- netif_stop_queue(dev);
-
- if(tp->QueueSkb == 0)
- return NETDEV_TX_BUSY; /* Return with tbusy set: queue full */
-
- tp->QueueSkb--;
- skb_queue_tail(&tp->SendSkbQueue, skb);
- smctr_hardware_send_packet(dev, tp);
- if(tp->QueueSkb > 0)
- netif_wake_queue(dev);
-
- return NETDEV_TX_OK;
-}
-
-static int smctr_send_lobe_media_test(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- MAC_SUB_VECTOR *tsv;
- MAC_HEADER *tmf;
- FCBlock *fcb;
- __u32 i;
- int err;
-
- if(smctr_debug > 15)
- printk(KERN_DEBUG "%s: smctr_send_lobe_media_test\n", dev->name);
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(struct trh_hdr)
- + S_WRAP_DATA + S_WRAP_DATA)) == (FCBlock *)(-1L))
- {
- return OUT_OF_RESOURCES;
- }
-
- /* Initialize DAT Data Fields. */
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->ac = MSB(AC_FC_LOBE_MEDIA_TEST);
- tmf->fc = LSB(AC_FC_LOBE_MEDIA_TEST);
-
- for(i = 0; i < 6; i++)
- {
- tmf->da[i] = 0;
- tmf->sa[i] = dev->dev_addr[i];
- }
-
- tmf->vc = LOBE_MEDIA_TEST;
- tmf->dc_sc = DC_RS | SC_RS;
- tmf->vl = 4;
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_wrap_data(dev, tsv);
- tmf->vl += tsv->svl;
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_wrap_data(dev, tsv);
- tmf->vl += tsv->svl;
-
- /* Start Transmit. */
- tmf->vl = SWAP_BYTES(tmf->vl);
- if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return err;
-
- /* Wait for Transmit to Complete. (10 ms). */
- for(i=0; i < 10000; i++)
- {
- if(fcb->frame_status & FCB_COMMAND_DONE)
- break;
- mdelay(1);
- }
-
- /* Check if GOOD frame Tx'ed */
- if(!(fcb->frame_status & FCB_COMMAND_DONE) ||
- fcb->frame_status & (FCB_TX_STATUS_E | FCB_TX_AC_BITS))
- {
- return LOBE_MEDIA_TEST_FAILED;
- }
-
- /* De-allocated Tx FCB and Frame Buffer
- * The FCB must be de-allocated manually if executing with
- * interrupts disabled, other wise the ISR (LM_Service_Events)
- * will de-allocate it when the interrupt occurs.
- */
- tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
- smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
-
- return 0;
-}
-
-static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
- __u16 correlator)
-{
- MAC_HEADER *tmf;
- MAC_SUB_VECTOR *tsv;
- FCBlock *fcb;
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
- + S_CORRELATOR + S_PHYSICAL_DROP + S_UPSTREAM_NEIGHBOR_ADDRESS
- + S_ADDRESS_MODIFER + S_GROUP_ADDRESS + S_FUNCTIONAL_ADDRESS))
- == (FCBlock *)(-1L))
- {
- return 0;
- }
-
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->vc = RPT_ADDR;
- tmf->dc_sc = (rmf->dc_sc & SC_MASK) << 4;
- tmf->vl = 4;
-
- smctr_make_8025_hdr(dev, rmf, tmf, AC_FC_RPT_ADDR);
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_corr(dev, tsv, correlator);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_phy_drop_num(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_upstream_neighbor_addr(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_addr_mod(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_group_addr(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_funct_addr(dev, tsv);
-
- tmf->vl += tsv->svl;
-
- /* Subtract out MVID and MVL which is
- * include in both vl and MAC_HEADER
- */
-/* fcb->frame_length = tmf->vl + sizeof(MAC_HEADER) - 4;
- fcb->bdb_ptr->buffer_length = tmf->vl + sizeof(MAC_HEADER) - 4;
-*/
- tmf->vl = SWAP_BYTES(tmf->vl);
-
- return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
-}
-
-static int smctr_send_rpt_attch(struct net_device *dev, MAC_HEADER *rmf,
- __u16 correlator)
-{
- MAC_HEADER *tmf;
- MAC_SUB_VECTOR *tsv;
- FCBlock *fcb;
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
- + S_CORRELATOR + S_PRODUCT_INSTANCE_ID + S_FUNCTIONAL_ADDRESS
- + S_AUTHORIZED_FUNCTION_CLASS + S_AUTHORIZED_ACCESS_PRIORITY))
- == (FCBlock *)(-1L))
- {
- return 0;
- }
-
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->vc = RPT_ATTCH;
- tmf->dc_sc = (rmf->dc_sc & SC_MASK) << 4;
- tmf->vl = 4;
-
- smctr_make_8025_hdr(dev, rmf, tmf, AC_FC_RPT_ATTCH);
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_corr(dev, tsv, correlator);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_product_id(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_funct_addr(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_auth_funct_class(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_access_pri(dev, tsv);
-
- tmf->vl += tsv->svl;
-
- /* Subtract out MVID and MVL which is
- * include in both vl and MAC_HEADER
- */
-/* fcb->frame_length = tmf->vl + sizeof(MAC_HEADER) - 4;
- fcb->bdb_ptr->buffer_length = tmf->vl + sizeof(MAC_HEADER) - 4;
-*/
- tmf->vl = SWAP_BYTES(tmf->vl);
-
- return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
-}
-
-static int smctr_send_rpt_state(struct net_device *dev, MAC_HEADER *rmf,
- __u16 correlator)
-{
- MAC_HEADER *tmf;
- MAC_SUB_VECTOR *tsv;
- FCBlock *fcb;
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
- + S_CORRELATOR + S_RING_STATION_VERSION_NUMBER
- + S_RING_STATION_STATUS + S_STATION_IDENTIFER))
- == (FCBlock *)(-1L))
- {
- return 0;
- }
-
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->vc = RPT_STATE;
- tmf->dc_sc = (rmf->dc_sc & SC_MASK) << 4;
- tmf->vl = 4;
-
- smctr_make_8025_hdr(dev, rmf, tmf, AC_FC_RPT_STATE);
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_corr(dev, tsv, correlator);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_ring_station_version(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_ring_station_status(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_station_id(dev, tsv);
-
- tmf->vl += tsv->svl;
-
- /* Subtract out MVID and MVL which is
- * include in both vl and MAC_HEADER
- */
-/* fcb->frame_length = tmf->vl + sizeof(MAC_HEADER) - 4;
- fcb->bdb_ptr->buffer_length = tmf->vl + sizeof(MAC_HEADER) - 4;
-*/
- tmf->vl = SWAP_BYTES(tmf->vl);
-
- return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
-}
-
-static int smctr_send_rpt_tx_forward(struct net_device *dev,
- MAC_HEADER *rmf, __u16 tx_fstatus)
-{
- MAC_HEADER *tmf;
- MAC_SUB_VECTOR *tsv;
- FCBlock *fcb;
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
- + S_TRANSMIT_STATUS_CODE)) == (FCBlock *)(-1L))
- {
- return 0;
- }
-
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->vc = RPT_TX_FORWARD;
- tmf->dc_sc = (rmf->dc_sc & SC_MASK) << 4;
- tmf->vl = 4;
-
- smctr_make_8025_hdr(dev, rmf, tmf, AC_FC_RPT_TX_FORWARD);
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_tx_status_code(dev, tsv, tx_fstatus);
-
- tmf->vl += tsv->svl;
-
- /* Subtract out MVID and MVL which is
- * include in both vl and MAC_HEADER
- */
-/* fcb->frame_length = tmf->vl + sizeof(MAC_HEADER) - 4;
- fcb->bdb_ptr->buffer_length = tmf->vl + sizeof(MAC_HEADER) - 4;
-*/
- tmf->vl = SWAP_BYTES(tmf->vl);
-
- return smctr_trc_send_packet(dev, fcb, MAC_QUEUE);
-}
-
-static int smctr_send_rsp(struct net_device *dev, MAC_HEADER *rmf,
- __u16 rcode, __u16 correlator)
-{
- MAC_HEADER *tmf;
- MAC_SUB_VECTOR *tsv;
- FCBlock *fcb;
-
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
- + S_CORRELATOR + S_RESPONSE_CODE)) == (FCBlock *)(-1L))
- {
- return 0;
- }
-
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->vc = RSP;
- tmf->dc_sc = (rmf->dc_sc & SC_MASK) << 4;
- tmf->vl = 4;
-
- smctr_make_8025_hdr(dev, rmf, tmf, AC_FC_RSP);
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_corr(dev, tsv, correlator);
-
- return 0;
-}
-
-static int smctr_send_rq_init(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- MAC_HEADER *tmf;
- MAC_SUB_VECTOR *tsv;
- FCBlock *fcb;
- unsigned int i, count = 0;
- __u16 fstatus;
- int err;
-
- do {
- if(((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, sizeof(MAC_HEADER)
- + S_PRODUCT_INSTANCE_ID + S_UPSTREAM_NEIGHBOR_ADDRESS
- + S_RING_STATION_VERSION_NUMBER + S_ADDRESS_MODIFER))
- == (FCBlock *)(-1L)))
- {
- return 0;
- }
-
- tmf = (MAC_HEADER *)fcb->bdb_ptr->data_block_ptr;
- tmf->vc = RQ_INIT;
- tmf->dc_sc = DC_RPS | SC_RS;
- tmf->vl = 4;
-
- smctr_make_8025_hdr(dev, NULL, tmf, AC_FC_RQ_INIT);
-
- tsv = (MAC_SUB_VECTOR *)((__u32)tmf + sizeof(MAC_HEADER));
- smctr_make_product_id(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_upstream_neighbor_addr(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_ring_station_version(dev, tsv);
-
- tmf->vl += tsv->svl;
- tsv = (MAC_SUB_VECTOR *)((__u32)tsv + tsv->svl);
- smctr_make_addr_mod(dev, tsv);
-
- tmf->vl += tsv->svl;
-
- /* Subtract out MVID and MVL which is
- * include in both vl and MAC_HEADER
- */
-/* fcb->frame_length = tmf->vl + sizeof(MAC_HEADER) - 4;
- fcb->bdb_ptr->buffer_length = tmf->vl + sizeof(MAC_HEADER) - 4;
-*/
- tmf->vl = SWAP_BYTES(tmf->vl);
-
- if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return err;
-
- /* Wait for Transmit to Complete */
- for(i = 0; i < 10000; i++)
- {
- if(fcb->frame_status & FCB_COMMAND_DONE)
- break;
- mdelay(1);
- }
-
- /* Check if GOOD frame Tx'ed */
- fstatus = fcb->frame_status;
-
- if(!(fstatus & FCB_COMMAND_DONE))
- return HARDWARE_FAILED;
-
- if(!(fstatus & FCB_TX_STATUS_E))
- count++;
-
- /* De-allocated Tx FCB and Frame Buffer
- * The FCB must be de-allocated manually if executing with
- * interrupts disabled, other wise the ISR (LM_Service_Events)
- * will de-allocate it when the interrupt occurs.
- */
- tp->tx_queue_status[MAC_QUEUE] = NOT_TRANSMITING;
- smctr_update_tx_chain(dev, fcb, MAC_QUEUE);
- } while(count < 4 && ((fstatus & FCB_TX_AC_BITS) ^ FCB_TX_AC_BITS));
-
- return smctr_join_complete_state(dev);
-}
-
-static int smctr_send_tx_forward(struct net_device *dev, MAC_HEADER *rmf,
- __u16 *tx_fstatus)
-{
- struct net_local *tp = netdev_priv(dev);
- FCBlock *fcb;
- unsigned int i;
- int err;
-
- /* Check if this is the END POINT of the Transmit Forward Chain. */
- if(rmf->vl <= 18)
- return 0;
-
- /* Allocate Transmit FCB only by requesting 0 bytes
- * of data buffer.
- */
- if((fcb = smctr_get_tx_fcb(dev, MAC_QUEUE, 0)) == (FCBlock *)(-1L))
- return 0;
-
- /* Set pointer to Transmit Frame Buffer to the data
- * portion of the received TX Forward frame, making
- * sure to skip over the Vector Code (vc) and Vector
- * length (vl).
- */
- fcb->bdb_ptr->trc_data_block_ptr = TRC_POINTER((__u32)rmf
- + sizeof(MAC_HEADER) + 2);
- fcb->bdb_ptr->data_block_ptr = (__u16 *)((__u32)rmf
- + sizeof(MAC_HEADER) + 2);
-
- fcb->frame_length = rmf->vl - 4 - 2;
- fcb->bdb_ptr->buffer_length = rmf->vl - 4 - 2;
-
- if((err = smctr_trc_send_packet(dev, fcb, MAC_QUEUE)))
- return err;
-
- /* Wait for Transmit to Complete */
- for(i = 0; i < 10000; i++)
- {
- if(fcb->frame_status & FCB_COMMAND_DONE)
- break;
- mdelay(1);
- }
-
- /* Check if GOOD frame Tx'ed */
- if(!(fcb->frame_status & FCB_COMMAND_DONE))
- {
- if((err = smctr_issue_resume_tx_fcb_cmd(dev, MAC_QUEUE)))
- return err;
-
- for(i = 0; i < 10000; i++)
- {
- if(fcb->frame_status & FCB_COMMAND_DONE)
- break;
- mdelay(1);
- }
-
- if(!(fcb->frame_status & FCB_COMMAND_DONE))
- return HARDWARE_FAILED;
- }
-
- *tx_fstatus = fcb->frame_status;
-
- return A_FRAME_WAS_FORWARDED;
-}
-
-static int smctr_set_auth_access_pri(struct net_device *dev,
- MAC_SUB_VECTOR *rsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(rsv->svl != S_AUTHORIZED_ACCESS_PRIORITY)
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- tp->authorized_access_priority = (rsv->svv[0] << 8 | rsv->svv[1]);
-
- return POSITIVE_ACK;
-}
-
-static int smctr_set_auth_funct_class(struct net_device *dev,
- MAC_SUB_VECTOR *rsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(rsv->svl != S_AUTHORIZED_FUNCTION_CLASS)
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- tp->authorized_function_classes = (rsv->svv[0] << 8 | rsv->svv[1]);
-
- return POSITIVE_ACK;
-}
-
-static int smctr_set_corr(struct net_device *dev, MAC_SUB_VECTOR *rsv,
- __u16 *correlator)
-{
- if(rsv->svl != S_CORRELATOR)
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- *correlator = (rsv->svv[0] << 8 | rsv->svv[1]);
-
- return POSITIVE_ACK;
-}
-
-static int smctr_set_error_timer_value(struct net_device *dev,
- MAC_SUB_VECTOR *rsv)
-{
- __u16 err_tval;
- int err;
-
- if(rsv->svl != S_ERROR_TIMER_VALUE)
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- err_tval = (rsv->svv[0] << 8 | rsv->svv[1])*10;
-
- smctr_issue_write_word_cmd(dev, RW_TER_THRESHOLD, &err_tval);
-
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- return POSITIVE_ACK;
-}
-
-static int smctr_set_frame_forward(struct net_device *dev,
- MAC_SUB_VECTOR *rsv, __u8 dc_sc)
-{
- if((rsv->svl < 2) || (rsv->svl > S_FRAME_FORWARD))
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- if((dc_sc & DC_MASK) != DC_CRS)
- {
- if(rsv->svl >= 2 && rsv->svl < 20)
- return E_TRANSMIT_FORWARD_INVALID;
-
- if((rsv->svv[0] != 0) || (rsv->svv[1] != 0))
- return E_TRANSMIT_FORWARD_INVALID;
- }
-
- return POSITIVE_ACK;
-}
-
-static int smctr_set_local_ring_num(struct net_device *dev,
- MAC_SUB_VECTOR *rsv)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(rsv->svl != S_LOCAL_RING_NUMBER)
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- if(tp->ptr_local_ring_num)
- *(__u16 *)(tp->ptr_local_ring_num)
- = (rsv->svv[0] << 8 | rsv->svv[1]);
-
- return POSITIVE_ACK;
-}
-
-static unsigned short smctr_set_ctrl_attention(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int ioaddr = dev->base_addr;
-
- if(tp->bic_type == BIC_585_CHIP)
- outb((tp->trc_mask | HWR_CA), ioaddr + HWR);
- else
- {
- outb((tp->trc_mask | CSR_CA), ioaddr + CSR);
- outb(tp->trc_mask, ioaddr + CSR);
- }
-
- return 0;
-}
-
-static void smctr_set_multicast_list(struct net_device *dev)
-{
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_set_multicast_list\n", dev->name);
-}
-
-static int smctr_set_page(struct net_device *dev, __u8 *buf)
-{
- struct net_local *tp = netdev_priv(dev);
- __u8 amask;
- __u32 tptr;
-
- tptr = (__u32)buf - (__u32)tp->ram_access;
- amask = (__u8)((tptr & PR_PAGE_MASK) >> 8);
- outb(amask, dev->base_addr + PR);
-
- return 0;
-}
-
-static int smctr_set_phy_drop(struct net_device *dev, MAC_SUB_VECTOR *rsv)
-{
- int err;
-
- if(rsv->svl != S_PHYSICAL_DROP)
- return E_SUB_VECTOR_LENGTH_ERROR;
-
- smctr_issue_write_byte_cmd(dev, RW_PHYSICAL_DROP_NUMBER, &rsv->svv[0]);
- if((err = smctr_wait_cmd(dev)))
- return err;
-
- return POSITIVE_ACK;
-}
-
-/* Reset the ring speed to the opposite of what it was. This auto-pilot
- * mode requires a complete reset and re-init of the adapter.
- */
-static int smctr_set_ring_speed(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- if(tp->media_type == MEDIA_UTP_16)
- tp->media_type = MEDIA_UTP_4;
- else
- tp->media_type = MEDIA_UTP_16;
-
- smctr_enable_16bit(dev);
-
- /* Re-Initialize adapter's internal registers */
- smctr_reset_adapter(dev);
-
- if((err = smctr_init_card_real(dev)))
- return err;
-
- smctr_enable_bic_int(dev);
-
- if((err = smctr_issue_enable_int_cmd(dev, TRC_INTERRUPT_ENABLE_MASK)))
- return err;
-
- smctr_disable_16bit(dev);
-
- return 0;
-}
-
-static int smctr_set_rx_look_ahead(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- __u16 sword, rword;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_set_rx_look_ahead_flag\n", dev->name);
-
- tp->adapter_flags &= ~(FORCED_16BIT_MODE);
- tp->adapter_flags |= RX_VALID_LOOKAHEAD;
-
- if(tp->adapter_bus == BUS_ISA16_TYPE)
- {
- sword = *((__u16 *)(tp->ram_access));
- *((__u16 *)(tp->ram_access)) = 0x1234;
-
- smctr_disable_16bit(dev);
- rword = *((__u16 *)(tp->ram_access));
- smctr_enable_16bit(dev);
-
- if(rword != 0x1234)
- tp->adapter_flags |= FORCED_16BIT_MODE;
-
- *((__u16 *)(tp->ram_access)) = sword;
- }
-
- return 0;
-}
-
-static int smctr_set_trc_reset(int ioaddr)
-{
- __u8 r;
-
- r = inb(ioaddr + MSR);
- outb(MSR_RST | r, ioaddr + MSR);
-
- return 0;
-}
-
-/*
- * This function can be called if the adapter is busy or not.
- */
-static int smctr_setup_single_cmd(struct net_device *dev,
- __u16 command, __u16 subcommand)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int err;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_setup_single_cmd\n", dev->name);
-
- if((err = smctr_wait_while_cbusy(dev)))
- return err;
-
- if((err = (unsigned int)smctr_wait_cmd(dev)))
- return err;
-
- tp->acb_head->cmd_done_status = 0;
- tp->acb_head->cmd = command;
- tp->acb_head->subcmd = subcommand;
-
- err = smctr_issue_resume_acb_cmd(dev);
-
- return err;
-}
-
-/*
- * This function can not be called with the adapter busy.
- */
-static int smctr_setup_single_cmd_w_data(struct net_device *dev,
- __u16 command, __u16 subcommand)
-{
- struct net_local *tp = netdev_priv(dev);
-
- tp->acb_head->cmd_done_status = ACB_COMMAND_NOT_DONE;
- tp->acb_head->cmd = command;
- tp->acb_head->subcmd = subcommand;
- tp->acb_head->data_offset_lo
- = (__u16)TRC_POINTER(tp->misc_command_data);
-
- return smctr_issue_resume_acb_cmd(dev);
-}
-
-static char *smctr_malloc(struct net_device *dev, __u16 size)
-{
- struct net_local *tp = netdev_priv(dev);
- char *m;
-
- m = (char *)(tp->ram_access + tp->sh_mem_used);
- tp->sh_mem_used += (__u32)size;
-
- return m;
-}
-
-static int smctr_status_chg(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_status_chg\n", dev->name);
-
- switch(tp->status)
- {
- case OPEN:
- break;
-
- case CLOSED:
- break;
-
- /* Interrupt driven open() completion. XXX */
- case INITIALIZED:
- tp->group_address_0 = 0;
- tp->group_address[0] = 0;
- tp->group_address[1] = 0;
- tp->functional_address_0 = 0;
- tp->functional_address[0] = 0;
- tp->functional_address[1] = 0;
- smctr_open_tr(dev);
- break;
-
- default:
- printk(KERN_INFO "%s: status change unknown %x\n",
- dev->name, tp->status);
- break;
- }
-
- return 0;
-}
-
-static int smctr_trc_send_packet(struct net_device *dev, FCBlock *fcb,
- __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
- int err = 0;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_trc_send_packet\n", dev->name);
-
- fcb->info = FCB_CHAIN_END | FCB_ENABLE_TFS;
- if(tp->num_tx_fcbs[queue] != 1)
- fcb->back_ptr->info = FCB_INTERRUPT_ENABLE | FCB_ENABLE_TFS;
-
- if(tp->tx_queue_status[queue] == NOT_TRANSMITING)
- {
- tp->tx_queue_status[queue] = TRANSMITING;
- err = smctr_issue_resume_tx_fcb_cmd(dev, queue);
- }
-
- return err;
-}
-
-static __u16 smctr_tx_complete(struct net_device *dev, __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
- __u16 status, err = 0;
- int cstatus;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_tx_complete\n", dev->name);
-
- while((status = tp->tx_fcb_end[queue]->frame_status) != SUCCESS)
- {
- if(status & 0x7e00 )
- {
- err = HARDWARE_FAILED;
- break;
- }
-
- if((err = smctr_update_tx_chain(dev, tp->tx_fcb_end[queue],
- queue)) != SUCCESS)
- break;
-
- smctr_disable_16bit(dev);
-
- if(tp->mode_bits & UMAC)
- {
- if(!(status & (FCB_TX_STATUS_AR1 | FCB_TX_STATUS_AR2)))
- cstatus = NO_SUCH_DESTINATION;
- else
- {
- if(!(status & (FCB_TX_STATUS_CR1 | FCB_TX_STATUS_CR2)))
- cstatus = DEST_OUT_OF_RESOURCES;
- else
- {
- if(status & FCB_TX_STATUS_E)
- cstatus = MAX_COLLISIONS;
- else
- cstatus = SUCCESS;
- }
- }
- }
- else
- cstatus = SUCCESS;
-
- if(queue == BUG_QUEUE)
- err = SUCCESS;
-
- smctr_enable_16bit(dev);
- if(err != SUCCESS)
- break;
- }
-
- return err;
-}
-
-static unsigned short smctr_tx_move_frame(struct net_device *dev,
- struct sk_buff *skb, __u8 *pbuff, unsigned int bytes)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int ram_usable;
- __u32 flen, len, offset = 0;
- __u8 *frag, *page;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_tx_move_frame\n", dev->name);
-
- ram_usable = ((unsigned int)tp->ram_usable) << 10;
- frag = skb->data;
- flen = skb->len;
-
- while(flen > 0 && bytes > 0)
- {
- smctr_set_page(dev, pbuff);
-
- offset = SMC_PAGE_OFFSET(pbuff);
-
- if(offset + flen > ram_usable)
- len = ram_usable - offset;
- else
- len = flen;
-
- if(len > bytes)
- len = bytes;
-
- page = (char *) (offset + tp->ram_access);
- memcpy(page, frag, len);
-
- flen -=len;
- bytes -= len;
- frag += len;
- pbuff += len;
- }
-
- return 0;
-}
-
-/* Update the error statistic counters for this adapter. */
-static int smctr_update_err_stats(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- struct tr_statistics *tstat = &tp->MacStat;
-
- if(tstat->internal_errors)
- tstat->internal_errors
- += *(tp->misc_command_data + 0) & 0x00ff;
-
- if(tstat->line_errors)
- tstat->line_errors += *(tp->misc_command_data + 0) >> 8;
-
- if(tstat->A_C_errors)
- tstat->A_C_errors += *(tp->misc_command_data + 1) & 0x00ff;
-
- if(tstat->burst_errors)
- tstat->burst_errors += *(tp->misc_command_data + 1) >> 8;
-
- if(tstat->abort_delimiters)
- tstat->abort_delimiters += *(tp->misc_command_data + 2) >> 8;
-
- if(tstat->recv_congest_count)
- tstat->recv_congest_count
- += *(tp->misc_command_data + 3) & 0x00ff;
-
- if(tstat->lost_frames)
- tstat->lost_frames
- += *(tp->misc_command_data + 3) >> 8;
-
- if(tstat->frequency_errors)
- tstat->frequency_errors += *(tp->misc_command_data + 4) & 0x00ff;
-
- if(tstat->frame_copied_errors)
- tstat->frame_copied_errors
- += *(tp->misc_command_data + 4) >> 8;
-
- if(tstat->token_errors)
- tstat->token_errors += *(tp->misc_command_data + 5) >> 8;
-
- return 0;
-}
-
-static int smctr_update_rx_chain(struct net_device *dev, __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
- FCBlock *fcb;
- BDBlock *bdb;
- __u16 size, len;
-
- fcb = tp->rx_fcb_curr[queue];
- len = fcb->frame_length;
-
- fcb->frame_status = 0;
- fcb->info = FCB_CHAIN_END;
- fcb->back_ptr->info = FCB_WARNING;
-
- tp->rx_fcb_curr[queue] = tp->rx_fcb_curr[queue]->next_ptr;
-
- /* update RX BDBs */
- size = (len >> RX_BDB_SIZE_SHIFT);
- if(len & RX_DATA_BUFFER_SIZE_MASK)
- size += sizeof(BDBlock);
- size &= (~RX_BDB_SIZE_MASK);
-
- /* check if wrap around */
- bdb = (BDBlock *)((__u32)(tp->rx_bdb_curr[queue]) + (__u32)(size));
- if((__u32)bdb >= (__u32)tp->rx_bdb_end[queue])
- {
- bdb = (BDBlock *)((__u32)(tp->rx_bdb_head[queue])
- + (__u32)(bdb) - (__u32)(tp->rx_bdb_end[queue]));
- }
-
- bdb->back_ptr->info = BDB_CHAIN_END;
- tp->rx_bdb_curr[queue]->back_ptr->info = BDB_NOT_CHAIN_END;
- tp->rx_bdb_curr[queue] = bdb;
-
- return 0;
-}
-
-static int smctr_update_tx_chain(struct net_device *dev, FCBlock *fcb,
- __u16 queue)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(smctr_debug > 20)
- printk(KERN_DEBUG "smctr_update_tx_chain\n");
-
- if(tp->num_tx_fcbs_used[queue] <= 0)
- return HARDWARE_FAILED;
- else
- {
- if(tp->tx_buff_used[queue] < fcb->memory_alloc)
- {
- tp->tx_buff_used[queue] = 0;
- return HARDWARE_FAILED;
- }
-
- tp->tx_buff_used[queue] -= fcb->memory_alloc;
-
- /* if all transmit buffer are cleared
- * need to set the tx_buff_curr[] to tx_buff_head[]
- * otherwise, tx buffer will be segregate and cannot
- * accommodate and buffer greater than (curr - head) and
- * (end - curr) since we do not allow wrap around allocation.
- */
- if(tp->tx_buff_used[queue] == 0)
- tp->tx_buff_curr[queue] = tp->tx_buff_head[queue];
-
- tp->num_tx_fcbs_used[queue]--;
- fcb->frame_status = 0;
- tp->tx_fcb_end[queue] = fcb->next_ptr;
- netif_wake_queue(dev);
- return 0;
- }
-}
-
-static int smctr_wait_cmd(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int loop_count = 0x20000;
-
- if(smctr_debug > 10)
- printk(KERN_DEBUG "%s: smctr_wait_cmd\n", dev->name);
-
- while(loop_count)
- {
- if(tp->acb_head->cmd_done_status & ACB_COMMAND_DONE)
- break;
- udelay(1);
- loop_count--;
- }
-
- if(loop_count == 0)
- return HARDWARE_FAILED;
-
- if(tp->acb_head->cmd_done_status & 0xff)
- return HARDWARE_FAILED;
-
- return 0;
-}
-
-static int smctr_wait_while_cbusy(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int timeout = 0x20000;
- int ioaddr = dev->base_addr;
- __u8 r;
-
- if(tp->bic_type == BIC_585_CHIP)
- {
- while(timeout)
- {
- r = inb(ioaddr + HWR);
- if((r & HWR_CBUSY) == 0)
- break;
- timeout--;
- }
- }
- else
- {
- while(timeout)
- {
- r = inb(ioaddr + CSR);
- if((r & CSR_CBUSY) == 0)
- break;
- timeout--;
- }
- }
-
- if(timeout)
- return 0;
- else
- return HARDWARE_FAILED;
-}
-
-#ifdef MODULE
-
-static struct net_device* dev_smctr[SMCTR_MAX_ADAPTERS];
-static int io[SMCTR_MAX_ADAPTERS];
-static int irq[SMCTR_MAX_ADAPTERS];
-
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("tr_smctr.bin");
-
-module_param_array(io, int, NULL, 0);
-module_param_array(irq, int, NULL, 0);
-module_param(ringspeed, int, 0);
-
-static struct net_device * __init setup_card(int n)
-{
- struct net_device *dev = alloc_trdev(sizeof(struct net_local));
- int err;
-
- if (!dev)
- return ERR_PTR(-ENOMEM);
-
- dev->irq = irq[n];
- err = smctr_probe1(dev, io[n]);
- if (err)
- goto out;
-
- err = register_netdev(dev);
- if (err)
- goto out1;
- return dev;
- out1:
-#ifdef CONFIG_MCA_LEGACY
- { struct net_local *tp = netdev_priv(dev);
- if (tp->slot_num)
- mca_mark_as_unused(tp->slot_num);
- }
-#endif
- release_region(dev->base_addr, SMCTR_IO_EXTENT);
- free_irq(dev->irq, dev);
-out:
- free_netdev(dev);
- return ERR_PTR(err);
-}
-
-int __init init_module(void)
-{
- int i, found = 0;
- struct net_device *dev;
-
- for(i = 0; i < SMCTR_MAX_ADAPTERS; i++) {
- dev = io[0]? setup_card(i) : smctr_probe(-1);
- if (!IS_ERR(dev)) {
- ++found;
- dev_smctr[i] = dev;
- }
- }
-
- return found ? 0 : -ENODEV;
-}
-
-void __exit cleanup_module(void)
-{
- int i;
-
- for(i = 0; i < SMCTR_MAX_ADAPTERS; i++) {
- struct net_device *dev = dev_smctr[i];
-
- if (dev) {
-
- unregister_netdev(dev);
-#ifdef CONFIG_MCA_LEGACY
- { struct net_local *tp = netdev_priv(dev);
- if (tp->slot_num)
- mca_mark_as_unused(tp->slot_num);
- }
-#endif
- release_region(dev->base_addr, SMCTR_IO_EXTENT);
- if (dev->irq)
- free_irq(dev->irq, dev);
-
- free_netdev(dev);
- }
- }
-}
-#endif /* MODULE */
diff --git a/drivers/net/tokenring/smctr.h b/drivers/net/tokenring/smctr.h
deleted file mode 100644
index 6e5700ab4fc3..000000000000
--- a/drivers/net/tokenring/smctr.h
+++ /dev/null
@@ -1,1585 +0,0 @@
-/* smctr.h: SMC Token Ring driver header for Linux
- *
- * Authors:
- * - Jay Schulist <jschlst@samba.org>
- */
-
-#ifndef __LINUX_SMCTR_H
-#define __LINUX_SMCTR_H
-
-#ifdef __KERNEL__
-
-#define MAX_TX_QUEUE 10
-
-#define SMC_HEADER_SIZE 14
-
-#define SMC_PAGE_OFFSET(X) (((unsigned long)(X) - tp->ram_access) & tp->page_offset_mask)
-
-#define INIT 0x0D
-#define RQ_ATTCH 0x10
-#define RQ_STATE 0x0F
-#define RQ_ADDR 0x0E
-#define CHG_PARM 0x0C
-#define RSP 0x00
-#define TX_FORWARD 0x09
-
-#define AC_FC_DAT ((3<<13) | 1)
-#define DAT 0x07
-
-#define RPT_NEW_MON 0x25
-#define RPT_SUA_CHG 0x26
-#define RPT_ACTIVE_ERR 0x28
-#define RPT_NN_INCMP 0x27
-#define RPT_ERROR 0x29
-
-#define RQ_INIT 0x20
-#define RPT_ATTCH 0x24
-#define RPT_STATE 0x23
-#define RPT_ADDR 0x22
-
-#define POSITIVE_ACK 0x0001
-#define A_FRAME_WAS_FORWARDED 0x8888
-
-#define GROUP_ADDRESS 0x2B
-#define PHYSICAL_DROP 0x0B
-#define AUTHORIZED_ACCESS_PRIORITY 0x07
-#define AUTHORIZED_FUNCTION_CLASS 0x06
-#define FUNCTIONAL_ADDRESS 0x2C
-#define RING_STATION_STATUS 0x29
-#define TRANSMIT_STATUS_CODE 0x2A
-#define IBM_PASS_SOURCE_ADDR 0x01
-#define AC_FC_RPT_TX_FORWARD ((0<<13) | 0)
-#define AC_FC_RPT_STATE ((0<<13) | 0)
-#define AC_FC_RPT_ADDR ((0<<13) | 0)
-#define CORRELATOR 0x09
-
-#define POSITIVE_ACK 0x0001 /* */
-#define E_MAC_DATA_INCOMPLETE 0x8001 /* not used */
-#define E_VECTOR_LENGTH_ERROR 0x8002 /* */
-#define E_UNRECOGNIZED_VECTOR_ID 0x8003 /* */
-#define E_INAPPROPRIATE_SOURCE_CLASS 0x8004 /* */
-#define E_SUB_VECTOR_LENGTH_ERROR 0x8005 /* */
-#define E_TRANSMIT_FORWARD_INVALID 0x8006 /* def. by IBM */
-#define E_MISSING_SUB_VECTOR 0x8007 /* */
-#define E_SUB_VECTOR_UNKNOWN 0x8008 /* */
-#define E_MAC_HEADER_TOO_LONG 0x8009 /* */
-#define E_FUNCTION_DISABLED 0x800A /* not used */
-
-#define A_FRAME_WAS_FORWARDED 0x8888 /* used by send_TX_FORWARD */
-
-#define UPSTREAM_NEIGHBOR_ADDRESS 0x02
-#define LOCAL_RING_NUMBER 0x03
-#define ASSIGN_PHYSICAL_DROP 0x04
-#define ERROR_TIMER_VALUE 0x05
-#define AUTHORIZED_FUNCTION_CLASS 0x06
-#define AUTHORIZED_ACCESS_PRIORITY 0x07
-#define CORRELATOR 0x09
-#define PHYSICAL_DROP 0x0B
-#define RESPONSE_CODE 0x20
-#define ADDRESS_MODIFER 0x21
-#define PRODUCT_INSTANCE_ID 0x22
-#define RING_STATION_VERSION_NUMBER 0x23
-#define WRAP_DATA 0x26
-#define FRAME_FORWARD 0x27
-#define STATION_IDENTIFER 0x28
-#define RING_STATION_STATUS 0x29
-#define TRANSMIT_STATUS_CODE 0x2A
-#define GROUP_ADDRESS 0x2B
-#define FUNCTIONAL_ADDRESS 0x2C
-
-#define F_NO_SUB_VECTORS_FOUND 0x0000
-#define F_UPSTREAM_NEIGHBOR_ADDRESS 0x0001
-#define F_LOCAL_RING_NUMBER 0x0002
-#define F_ASSIGN_PHYSICAL_DROP 0x0004
-#define F_ERROR_TIMER_VALUE 0x0008
-#define F_AUTHORIZED_FUNCTION_CLASS 0x0010
-#define F_AUTHORIZED_ACCESS_PRIORITY 0x0020
-#define F_CORRELATOR 0x0040
-#define F_PHYSICAL_DROP 0x0080
-#define F_RESPONSE_CODE 0x0100
-#define F_PRODUCT_INSTANCE_ID 0x0200
-#define F_RING_STATION_VERSION_NUMBER 0x0400
-#define F_STATION_IDENTIFER 0x0800
-#define F_RING_STATION_STATUS 0x1000
-#define F_GROUP_ADDRESS 0x2000
-#define F_FUNCTIONAL_ADDRESS 0x4000
-#define F_FRAME_FORWARD 0x8000
-
-#define R_INIT 0x00
-#define R_RQ_ATTCH_STATE_ADDR 0x00
-#define R_CHG_PARM 0x00
-#define R_TX_FORWARD F_FRAME_FORWARD
-
-
-#define UPSTREAM_NEIGHBOR_ADDRESS 0x02
-#define ADDRESS_MODIFER 0x21
-#define RING_STATION_VERSION_NUMBER 0x23
-#define PRODUCT_INSTANCE_ID 0x22
-
-#define RPT_TX_FORWARD 0x2A
-
-#define AC_FC_INIT (3<<13) | 0 /* */
-#define AC_FC_RQ_INIT ((3<<13) | 0) /* */
-#define AC_FC_RQ_ATTCH (3<<13) | 0 /* DC = SC of rx frame */
-#define AC_FC_RQ_STATE (3<<13) | 0 /* DC = SC of rx frame */
-#define AC_FC_RQ_ADDR (3<<13) | 0 /* DC = SC of rx frame */
-#define AC_FC_CHG_PARM (3<<13) | 0 /* */
-#define AC_FC_RSP (0<<13) | 0 /* DC = SC of rx frame */
-#define AC_FC_RPT_ATTCH (0<<13) | 0
-
-#define S_UPSTREAM_NEIGHBOR_ADDRESS 6 + 2
-#define S_LOCAL_RING_NUMBER 2 + 2
-#define S_ASSIGN_PHYSICAL_DROP 4 + 2
-#define S_ERROR_TIMER_VALUE 2 + 2
-#define S_AUTHORIZED_FUNCTION_CLASS 2 + 2
-#define S_AUTHORIZED_ACCESS_PRIORITY 2 + 2
-#define S_CORRELATOR 2 + 2
-#define S_PHYSICAL_DROP 4 + 2
-#define S_RESPONSE_CODE 4 + 2
-#define S_ADDRESS_MODIFER 2 + 2
-#define S_PRODUCT_INSTANCE_ID 18 + 2
-#define S_RING_STATION_VERSION_NUMBER 10 + 2
-#define S_STATION_IDENTIFER 6 + 2
-#define S_RING_STATION_STATUS 6 + 2
-#define S_GROUP_ADDRESS 4 + 2
-#define S_FUNCTIONAL_ADDRESS 4 + 2
-#define S_FRAME_FORWARD 252 + 2
-#define S_TRANSMIT_STATUS_CODE 2 + 2
-
-#define ISB_IMC_RES0 0x0000 /* */
-#define ISB_IMC_MAC_TYPE_3 0x0001 /* MAC_ARC_INDICATE */
-#define ISB_IMC_MAC_ERROR_COUNTERS 0x0002 /* */
-#define ISB_IMC_RES1 0x0003 /* */
-#define ISB_IMC_MAC_TYPE_2 0x0004 /* QUE_MAC_INDICATE */
-#define ISB_IMC_TX_FRAME 0x0005 /* */
-#define ISB_IMC_END_OF_TX_QUEUE 0x0006 /* */
-#define ISB_IMC_NON_MAC_RX_RESOURCE 0x0007 /* */
-#define ISB_IMC_MAC_RX_RESOURCE 0x0008 /* */
-#define ISB_IMC_NON_MAC_RX_FRAME 0x0009 /* */
-#define ISB_IMC_MAC_RX_FRAME 0x000A /* */
-#define ISB_IMC_TRC_FIFO_STATUS 0x000B /* */
-#define ISB_IMC_COMMAND_STATUS 0x000C /* */
-#define ISB_IMC_MAC_TYPE_1 0x000D /* Self Removed */
-#define ISB_IMC_TRC_INTRNL_TST_STATUS 0x000E /* */
-#define ISB_IMC_RES2 0x000F /* */
-
-#define NON_MAC_RX_RESOURCE_BW 0x10 /* shifted right 8 bits */
-#define NON_MAC_RX_RESOURCE_FW 0x20 /* shifted right 8 bits */
-#define NON_MAC_RX_RESOURCE_BE 0x40 /* shifted right 8 bits */
-#define NON_MAC_RX_RESOURCE_FE 0x80 /* shifted right 8 bits */
-#define RAW_NON_MAC_RX_RESOURCE_BW 0x1000 /* */
-#define RAW_NON_MAC_RX_RESOURCE_FW 0x2000 /* */
-#define RAW_NON_MAC_RX_RESOURCE_BE 0x4000 /* */
-#define RAW_NON_MAC_RX_RESOURCE_FE 0x8000 /* */
-
-#define MAC_RX_RESOURCE_BW 0x10 /* shifted right 8 bits */
-#define MAC_RX_RESOURCE_FW 0x20 /* shifted right 8 bits */
-#define MAC_RX_RESOURCE_BE 0x40 /* shifted right 8 bits */
-#define MAC_RX_RESOURCE_FE 0x80 /* shifted right 8 bits */
-#define RAW_MAC_RX_RESOURCE_BW 0x1000 /* */
-#define RAW_MAC_RX_RESOURCE_FW 0x2000 /* */
-#define RAW_MAC_RX_RESOURCE_BE 0x4000 /* */
-#define RAW_MAC_RX_RESOURCE_FE 0x8000 /* */
-
-#define TRC_FIFO_STATUS_TX_UNDERRUN 0x40 /* shifted right 8 bits */
-#define TRC_FIFO_STATUS_RX_OVERRUN 0x80 /* shifted right 8 bits */
-#define RAW_TRC_FIFO_STATUS_TX_UNDERRUN 0x4000 /* */
-#define RAW_TRC_FIFO_STATUS_RX_OVERRUN 0x8000 /* */
-
-#define CSR_CLRTINT 0x08
-
-#define MSB(X) ((__u8)((__u16) X >> 8))
-#define LSB(X) ((__u8)((__u16) X & 0xff))
-
-#define AC_FC_LOBE_MEDIA_TEST ((3<<13) | 0)
-#define S_WRAP_DATA 248 + 2 /* 500 + 2 */
-#define WRAP_DATA 0x26
-#define LOBE_MEDIA_TEST 0x08
-
-/* Destination Class (dc) */
-
-#define DC_MASK 0xF0
-#define DC_RS 0x00
-#define DC_CRS 0x40
-#define DC_RPS 0x50
-#define DC_REM 0x60
-
-/* Source Classes (sc) */
-
-#define SC_MASK 0x0F
-#define SC_RS 0x00
-#define SC_CRS 0x04
-#define SC_RPS 0x05
-#define SC_REM 0x06
-
-#define PR 0x11
-#define PR_PAGE_MASK 0x0C000
-
-#define MICROCHANNEL 0x0008
-#define INTERFACE_CHIP 0x0010
-#define BOARD_16BIT 0x0040
-#define PAGED_RAM 0x0080
-#define WD8115TA (TOKEN_MEDIA | MICROCHANNEL | INTERFACE_CHIP | PAGED_RAM)
-#define WD8115T (TOKEN_MEDIA | INTERFACE_CHIP | BOARD_16BIT | PAGED_RAM)
-
-#define BRD_ID_8316 0x50
-
-#define r587_SER 0x001
-#define SER_DIN 0x80
-#define SER_DOUT 0x40
-#define SER_CLK 0x20
-#define SER_ECS 0x10
-#define SER_E806 0x08
-#define SER_PNP 0x04
-#define SER_BIO 0x02
-#define SER_16B 0x01
-
-#define r587_IDR 0x004
-#define IDR_IRQ_MASK 0x0F0
-#define IDR_DCS_MASK 0x007
-#define IDR_RWS 0x008
-
-
-#define r587_BIO 0x003
-#define BIO_ENB 0x080
-#define BIO_MASK 0x03F
-
-#define r587_PCR 0x005
-#define PCR_RAMS 0x040
-
-
-
-#define NUM_ADDR_BITS 8
-
-#define ISA_MAX_ADDRESS 0x00ffffff
-
-#define SMCTR_MAX_ADAPTERS 7
-
-#define MC_TABLE_ENTRIES 16
-
-#define MAXFRAGMENTS 32
-
-#define CHIP_REV_MASK 0x3000
-
-#define MAX_TX_QS 8
-#define NUM_TX_QS_USED 3
-
-#define MAX_RX_QS 2
-#define NUM_RX_QS_USED 2
-
-#define INTEL_DATA_FORMAT 0x4000
-#define INTEL_ADDRESS_POINTER_FORMAT 0x8000
-#define PAGE_POINTER(X) ((((unsigned long)(X) - tp->ram_access) & tp->page_offset_mask) + tp->ram_access)
-#define SWAP_WORDS(X) (((X & 0xFFFF) << 16) | (X >> 16))
-
-#define INTERFACE_CHIP 0x0010 /* Soft Config Adapter */
-#define ADVANCED_FEATURES 0x0020 /* Adv. netw. interface features */
-#define BOARD_16BIT 0x0040 /* 16 bit capability */
-#define PAGED_RAM 0x0080 /* Adapter has paged RAM */
-
-#define PAGED_ROM 0x0100 /* Adapter has paged ROM */
-
-#define RAM_SIZE_UNKNOWN 0x0000 /* Unknown RAM size */
-#define RAM_SIZE_0K 0x0001 /* 0K RAM */
-#define RAM_SIZE_8K 0x0002 /* 8k RAM */
-#define RAM_SIZE_16K 0x0003 /* 16k RAM */
-#define RAM_SIZE_32K 0x0004 /* 32k RAM */
-#define RAM_SIZE_64K 0x0005 /* 64k RAM */
-#define RAM_SIZE_RESERVED_6 0x0006 /* Reserved RAM size */
-#define RAM_SIZE_RESERVED_7 0x0007 /* Reserved RAM size */
-#define RAM_SIZE_MASK 0x0007 /* Isolates RAM Size */
-
-#define TOKEN_MEDIA 0x0005
-
-#define BID_REG_0 0x00
-#define BID_REG_1 0x01
-#define BID_REG_2 0x02
-#define BID_REG_3 0x03
-#define BID_REG_4 0x04
-#define BID_REG_5 0x05
-#define BID_REG_6 0x06
-#define BID_REG_7 0x07
-#define BID_LAR_0 0x08
-#define BID_LAR_1 0x09
-#define BID_LAR_2 0x0A
-#define BID_LAR_3 0x0B
-#define BID_LAR_4 0x0C
-#define BID_LAR_5 0x0D
-
-#define BID_BOARD_ID_BYTE 0x0E
-#define BID_CHCKSM_BYTE 0x0F
-#define BID_LAR_OFFSET 0x08
-
-#define BID_MSZ_583_BIT 0x08
-#define BID_SIXTEEN_BIT_BIT 0x01
-
-#define BID_BOARD_REV_MASK 0x1E
-
-#define BID_MEDIA_TYPE_BIT 0x01
-#define BID_SOFT_CONFIG_BIT 0x20
-#define BID_RAM_SIZE_BIT 0x40
-#define BID_BUS_TYPE_BIT 0x80
-
-#define BID_CR 0x10
-
-#define BID_TXP 0x04 /* Transmit Packet Command */
-
-#define BID_TCR_DIFF 0x0D /* Transmit Configuration Register */
-
-#define BID_TCR_VAL 0x18 /* Value to Test 8390 or 690 */
-#define BID_PS0 0x00 /* Register Page Select 0 */
-#define BID_PS1 0x40 /* Register Page Select 1 */
-#define BID_PS2 0x80 /* Register Page Select 2 */
-#define BID_PS_MASK 0x3F /* For Masking Off Page Select Bits */
-
-#define BID_EEPROM_0 0x08
-#define BID_EEPROM_1 0x09
-#define BID_EEPROM_2 0x0A
-#define BID_EEPROM_3 0x0B
-#define BID_EEPROM_4 0x0C
-#define BID_EEPROM_5 0x0D
-#define BID_EEPROM_6 0x0E
-#define BID_EEPROM_7 0x0F
-
-#define BID_OTHER_BIT 0x02
-#define BID_ICR_MASK 0x0C
-#define BID_EAR_MASK 0x0F
-#define BID_ENGR_PAGE 0x0A0
-#define BID_RLA 0x10
-#define BID_EA6 0x80
-#define BID_RECALL_DONE_MASK 0x10
-#define BID_BID_EEPROM_OVERRIDE 0xFFB0
-#define BID_EXTRA_EEPROM_OVERRIDE 0xFFD0
-#define BID_EEPROM_MEDIA_MASK 0x07
-#define BID_STARLAN_TYPE 0x00
-#define BID_ETHERNET_TYPE 0x01
-#define BID_TP_TYPE 0x02
-#define BID_EW_TYPE 0x03
-#define BID_TOKEN_RING_TYPE 0x04
-#define BID_UTP2_TYPE 0x05
-#define BID_EEPROM_IRQ_MASK 0x18
-#define BID_PRIMARY_IRQ 0x00
-#define BID_ALTERNATE_IRQ_1 0x08
-#define BID_ALTERNATE_IRQ_2 0x10
-#define BID_ALTERNATE_IRQ_3 0x18
-#define BID_EEPROM_RAM_SIZE_MASK 0xE0
-#define BID_EEPROM_RAM_SIZE_RES1 0x00
-#define BID_EEPROM_RAM_SIZE_RES2 0x20
-#define BID_EEPROM_RAM_SIZE_8K 0x40
-#define BID_EEPROM_RAM_SIZE_16K 0x60
-#define BID_EEPROM_RAM_SIZE_32K 0x80
-#define BID_EEPROM_RAM_SIZE_64K 0xA0
-#define BID_EEPROM_RAM_SIZE_RES3 0xC0
-#define BID_EEPROM_RAM_SIZE_RES4 0xE0
-#define BID_EEPROM_BUS_TYPE_MASK 0x07
-#define BID_EEPROM_BUS_TYPE_AT 0x00
-#define BID_EEPROM_BUS_TYPE_MCA 0x01
-#define BID_EEPROM_BUS_TYPE_EISA 0x02
-#define BID_EEPROM_BUS_TYPE_NEC 0x03
-#define BID_EEPROM_BUS_SIZE_MASK 0x18
-#define BID_EEPROM_BUS_SIZE_8BIT 0x00
-#define BID_EEPROM_BUS_SIZE_16BIT 0x08
-#define BID_EEPROM_BUS_SIZE_32BIT 0x10
-#define BID_EEPROM_BUS_SIZE_64BIT 0x18
-#define BID_EEPROM_BUS_MASTER 0x20
-#define BID_EEPROM_RAM_PAGING 0x40
-#define BID_EEPROM_ROM_PAGING 0x80
-#define BID_EEPROM_PAGING_MASK 0xC0
-#define BID_EEPROM_LOW_COST 0x08
-#define BID_EEPROM_IO_MAPPED 0x10
-#define BID_EEPROM_HMI 0x01
-#define BID_EEPROM_AUTO_MEDIA_DETECT 0x01
-#define BID_EEPROM_CHIP_REV_MASK 0x0C
-
-#define BID_EEPROM_LAN_ADDR 0x30
-
-#define BID_EEPROM_MEDIA_OPTION 0x54
-#define BID_EEPROM_MEDIA_UTP 0x01
-#define BID_EEPROM_4MB_RING 0x08
-#define BID_EEPROM_16MB_RING 0x10
-#define BID_EEPROM_MEDIA_STP 0x40
-
-#define BID_EEPROM_MISC_DATA 0x56
-#define BID_EEPROM_EARLY_TOKEN_RELEASE 0x02
-
-#define CNFG_ID_8003E 0x6fc0
-#define CNFG_ID_8003S 0x6fc1
-#define CNFG_ID_8003W 0x6fc2
-#define CNFG_ID_8115TRA 0x6ec6
-#define CNFG_ID_8013E 0x61C8
-#define CNFG_ID_8013W 0x61C9
-#define CNFG_ID_BISTRO03E 0xEFE5
-#define CNFG_ID_BISTRO13E 0xEFD5
-#define CNFG_ID_BISTRO13W 0xEFD4
-#define CNFG_MSR_583 0x0
-#define CNFG_ICR_583 0x1
-#define CNFG_IAR_583 0x2
-#define CNFG_BIO_583 0x3
-#define CNFG_EAR_583 0x3
-#define CNFG_IRR_583 0x4
-#define CNFG_LAAR_584 0x5
-#define CNFG_GP2 0x7
-#define CNFG_LAAR_MASK 0x1F
-#define CNFG_LAAR_ZWS 0x20
-#define CNFG_LAAR_L16E 0x40
-#define CNFG_ICR_IR2_584 0x04
-#define CNFG_ICR_MASK 0x08
-#define CNFG_ICR_MSZ 0x08
-#define CNFG_ICR_RLA 0x10
-#define CNFG_ICR_STO 0x80
-#define CNFG_IRR_IRQS 0x60
-#define CNFG_IRR_IEN 0x80
-#define CNFG_IRR_ZWS 0x01
-#define CNFG_GP2_BOOT_NIBBLE 0x0F
-#define CNFG_IRR_OUT2 0x04
-#define CNFG_IRR_OUT1 0x02
-
-#define CNFG_SIZE_8KB 8
-#define CNFG_SIZE_16KB 16
-#define CNFG_SIZE_32KB 32
-#define CNFG_SIZE_64KB 64
-#define CNFG_SIZE_128KB 128
-#define CNFG_SIZE_256KB 256
-#define ROM_DISABLE 0x0
-
-#define CNFG_SLOT_ENABLE_BIT 0x08
-
-#define CNFG_POS_CONTROL_REG 0x096
-#define CNFG_POS_REG0 0x100
-#define CNFG_POS_REG1 0x101
-#define CNFG_POS_REG2 0x102
-#define CNFG_POS_REG3 0x103
-#define CNFG_POS_REG4 0x104
-#define CNFG_POS_REG5 0x105
-
-#define CNFG_ADAPTER_TYPE_MASK 0x0e
-
-#define SLOT_16BIT 0x0008
-#define INTERFACE_5X3_CHIP 0x0000 /* 0000 = 583 or 593 chips */
-#define NIC_690_BIT 0x0010 /* NIC is 690 */
-#define ALTERNATE_IRQ_BIT 0x0020 /* Alternate IRQ is used */
-#define INTERFACE_584_CHIP 0x0040 /* 0001 = 584 chip */
-#define INTERFACE_594_CHIP 0x0080 /* 0010 = 594 chip */
-#define INTERFACE_585_CHIP 0x0100 /* 0100 = 585/790 chip */
-#define INTERFACE_CHIP_MASK 0x03C0 /* Isolates Intfc Chip Type */
-
-#define BOARD_16BIT 0x0040
-#define NODE_ADDR_CKSUM 0xEE
-#define BRD_ID_8115T 0x04
-
-#define NIC_825_BIT 0x0400 /* TRC 83C825 NIC */
-#define NIC_790_BIT 0x0800 /* NIC is 83C790 Ethernet */
-
-#define CHIP_REV_MASK 0x3000
-
-#define HWR_CBUSY 0x02
-#define HWR_CA 0x01
-
-#define MAC_QUEUE 0
-#define NON_MAC_QUEUE 1
-#define BUG_QUEUE 2 /* NO RECEIVE QUEUE, ONLY TX */
-
-#define NUM_MAC_TX_FCBS 8
-#define NUM_MAC_TX_BDBS NUM_MAC_TX_FCBS
-#define NUM_MAC_RX_FCBS 7
-#define NUM_MAC_RX_BDBS 8
-
-#define NUM_NON_MAC_TX_FCBS 6
-#define NUM_NON_MAC_TX_BDBS NUM_NON_MAC_TX_FCBS
-
-#define NUM_NON_MAC_RX_BDBS 0 /* CALCULATED DYNAMICALLY */
-
-#define NUM_BUG_TX_FCBS 8
-#define NUM_BUG_TX_BDBS NUM_BUG_TX_FCBS
-
-#define MAC_TX_BUFFER_MEMORY 1024
-#define NON_MAC_TX_BUFFER_MEMORY (20 * 1024)
-#define BUG_TX_BUFFER_MEMORY (NUM_BUG_TX_FCBS * 32)
-
-#define RX_BUFFER_MEMORY 0 /* CALCULATED DYNAMICALLY */
-#define RX_DATA_BUFFER_SIZE 256
-#define RX_BDB_SIZE_SHIFT 3 /* log2(RX_DATA_BUFFER_SIZE)-log2(sizeof(BDBlock)) */
-#define RX_BDB_SIZE_MASK (sizeof(BDBlock) - 1)
-#define RX_DATA_BUFFER_SIZE_MASK (RX_DATA_BUFFER_SIZE-1)
-
-#define NUM_OF_INTERRUPTS 0x20
-
-#define NOT_TRANSMITING 0
-#define TRANSMITING 1
-
-#define TRC_INTERRUPT_ENABLE_MASK 0x7FF6
-
-#define UCODE_VERSION 0x58
-
-#define UCODE_SIZE_OFFSET 0x0000 /* WORD */
-#define UCODE_CHECKSUM_OFFSET 0x0002 /* WORD */
-#define UCODE_VERSION_OFFSET 0x0004 /* BYTE */
-
-#define CS_RAM_SIZE 0X2000
-#define CS_RAM_CHECKSUM_OFFSET 0x1FFE /* WORD 1FFE(MSB)-1FFF(LSB)*/
-#define CS_RAM_VERSION_OFFSET 0x1FFC /* WORD 1FFC(MSB)-1FFD(LSB)*/
-
-#define MISC_DATA_SIZE 128
-#define NUM_OF_ACBS 1
-
-#define ACB_COMMAND_NOT_DONE 0x0000 /* Init, command not done */
-#define ACB_COMMAND_DONE 0x8000 /* TRC says command done */
-#define ACB_COMMAND_STATUS_MASK 0x00FF /* low byte is status */
-#define ACB_COMMAND_SUCCESSFUL 0x0000 /* means cmd was successful */
-#define ACB_NOT_CHAIN_END 0x0000 /* tell TRC more CBs in chain */
-#define ACB_CHAIN_END 0x8000 /* tell TRC last CB in chain */
-#define ACB_COMMAND_NO_INTERRUPT 0x0000 /* tell TRC no INT after CB */
-#define ACB_COMMAND_INTERRUPT 0x2000 /* tell TRC to INT after CB */
-#define ACB_SUB_CMD_NOP 0x0000
-#define ACB_CMD_HIC_NOP 0x0080
-#define ACB_CMD_MCT_NOP 0x0000
-#define ACB_CMD_MCT_TEST 0x0001
-#define ACB_CMD_HIC_TEST 0x0081
-#define ACB_CMD_INSERT 0x0002
-#define ACB_CMD_REMOVE 0x0003
-#define ACB_CMD_MCT_WRITE_VALUE 0x0004
-#define ACB_CMD_HIC_WRITE_VALUE 0x0084
-#define ACB_CMD_MCT_READ_VALUE 0x0005
-#define ACB_CMD_HIC_READ_VALUE 0x0085
-#define ACB_CMD_INIT_TX_RX 0x0086
-#define ACB_CMD_INIT_TRC_TIMERS 0x0006
-#define ACB_CMD_READ_TRC_STATUS 0x0007
-#define ACB_CMD_CHANGE_JOIN_STATE 0x0008
-#define ACB_CMD_RESERVED_9 0x0009
-#define ACB_CMD_RESERVED_A 0x000A
-#define ACB_CMD_RESERVED_B 0x000B
-#define ACB_CMD_RESERVED_C 0x000C
-#define ACB_CMD_RESERVED_D 0x000D
-#define ACB_CMD_RESERVED_E 0x000E
-#define ACB_CMD_RESERVED_F 0x000F
-
-#define TRC_MAC_REGISTERS_TEST 0x0000
-#define TRC_INTERNAL_LOOPBACK 0x0001
-#define TRC_TRI_LOOPBACK 0x0002
-#define TRC_INTERNAL_ROM_TEST 0x0003
-#define TRC_LOBE_MEDIA_TEST 0x0004
-#define TRC_ANALOG_TEST 0x0005
-#define TRC_HOST_INTERFACE_REG_TEST 0x0003
-
-#define TEST_DMA_1 0x0000
-#define TEST_DMA_2 0x0001
-#define TEST_MCT_ROM 0x0002
-#define HIC_INTERNAL_DIAG 0x0003
-
-#define ABORT_TRANSMIT_PRIORITY_0 0x0001
-#define ABORT_TRANSMIT_PRIORITY_1 0x0002
-#define ABORT_TRANSMIT_PRIORITY_2 0x0004
-#define ABORT_TRANSMIT_PRIORITY_3 0x0008
-#define ABORT_TRANSMIT_PRIORITY_4 0x0010
-#define ABORT_TRANSMIT_PRIORITY_5 0x0020
-#define ABORT_TRANSMIT_PRIORITY_6 0x0040
-#define ABORT_TRANSMIT_PRIORITY_7 0x0080
-
-#define TX_PENDING_PRIORITY_0 0x0001
-#define TX_PENDING_PRIORITY_1 0x0002
-#define TX_PENDING_PRIORITY_2 0x0004
-#define TX_PENDING_PRIORITY_3 0x0008
-#define TX_PENDING_PRIORITY_4 0x0010
-#define TX_PENDING_PRIORITY_5 0x0020
-#define TX_PENDING_PRIORITY_6 0x0040
-#define TX_PENDING_PRIORITY_7 0x0080
-
-#define FCB_FRAME_LENGTH 0x100
-#define FCB_COMMAND_DONE 0x8000 /* FCB Word 0 */
-#define FCB_NOT_CHAIN_END 0x0000 /* FCB Word 1 */
-#define FCB_CHAIN_END 0x8000
-#define FCB_NO_WARNING 0x0000
-#define FCB_WARNING 0x4000
-#define FCB_INTERRUPT_DISABLE 0x0000
-#define FCB_INTERRUPT_ENABLE 0x2000
-
-#define FCB_ENABLE_IMA 0x0008
-#define FCB_ENABLE_TES 0x0004 /* Guarantee Tx before Int */
-#define FCB_ENABLE_TFS 0x0002 /* Post Tx Frame Status */
-#define FCB_ENABLE_NTC 0x0001 /* No Tx CRC */
-
-#define FCB_TX_STATUS_CR2 0x0004
-#define FCB_TX_STATUS_AR2 0x0008
-#define FCB_TX_STATUS_CR1 0x0040
-#define FCB_TX_STATUS_AR1 0x0080
-#define FCB_TX_AC_BITS (FCB_TX_STATUS_AR1+FCB_TX_STATUS_AR2+FCB_TX_STATUS_CR1+FCB_TX_STATUS_CR2)
-#define FCB_TX_STATUS_E 0x0100
-
-#define FCB_RX_STATUS_ANY_ERROR 0x0001
-#define FCB_RX_STATUS_FCS_ERROR 0x0002
-
-#define FCB_RX_STATUS_IA_MATCHED 0x0400
-#define FCB_RX_STATUS_IGA_BSGA_MATCHED 0x0500
-#define FCB_RX_STATUS_FA_MATCHED 0x0600
-#define FCB_RX_STATUS_BA_MATCHED 0x0700
-#define FCB_RX_STATUS_DA_MATCHED 0x0400
-#define FCB_RX_STATUS_SOURCE_ROUTING 0x0800
-
-#define BDB_BUFFER_SIZE 0x100
-#define BDB_NOT_CHAIN_END 0x0000
-#define BDB_CHAIN_END 0x8000
-#define BDB_NO_WARNING 0x0000
-#define BDB_WARNING 0x4000
-
-#define ERROR_COUNTERS_CHANGED 0x0001
-#define TI_NDIS_RING_STATUS_CHANGED 0x0002
-#define UNA_CHANGED 0x0004
-#define READY_TO_SEND_RQ_INIT 0x0008
-
-#define SCGB_ADDRESS_POINTER_FORMAT INTEL_ADDRESS_POINTER_FORMAT
-#define SCGB_DATA_FORMAT INTEL_DATA_FORMAT
-#define SCGB_MULTI_WORD_CONTROL 0
-#define SCGB_BURST_LENGTH 0x000E /* DMA Burst Length */
-
-#define SCGB_CONFIG (INTEL_ADDRESS_POINTER_FORMAT+INTEL_DATA_FORMAT+SCGB_BURST_LENGTH)
-
-#define ISCP_BLOCK_SIZE 0x0A
-#define RAM_SIZE 0x10000
-#define INIT_SYS_CONFIG_PTR_OFFSET (RAM_SIZE-ISCP_BLOCK_SIZE)
-#define SCGP_BLOCK_OFFSET 0
-
-#define SCLB_NOT_VALID 0x0000 /* Initially, SCLB not valid */
-#define SCLB_VALID 0x8000 /* Host tells TRC SCLB valid */
-#define SCLB_PROCESSED 0x0000 /* TRC says SCLB processed */
-#define SCLB_RESUME_CONTROL_NOT_VALID 0x0000 /* Initially, RC not valid */
-#define SCLB_RESUME_CONTROL_VALID 0x4000 /* Host tells TRC RC valid */
-#define SCLB_IACK_CODE_NOT_VALID 0x0000 /* Initially, IACK not valid */
-#define SCLB_IACK_CODE_VALID 0x2000 /* Host tells TRC IACK valid */
-#define SCLB_CMD_NOP 0x0000
-#define SCLB_CMD_REMOVE 0x0001
-#define SCLB_CMD_SUSPEND_ACB_CHAIN 0x0002
-#define SCLB_CMD_SET_INTERRUPT_MASK 0x0003
-#define SCLB_CMD_CLEAR_INTERRUPT_MASK 0x0004
-#define SCLB_CMD_RESERVED_5 0x0005
-#define SCLB_CMD_RESERVED_6 0x0006
-#define SCLB_CMD_RESERVED_7 0x0007
-#define SCLB_CMD_RESERVED_8 0x0008
-#define SCLB_CMD_RESERVED_9 0x0009
-#define SCLB_CMD_RESERVED_A 0x000A
-#define SCLB_CMD_RESERVED_B 0x000B
-#define SCLB_CMD_RESERVED_C 0x000C
-#define SCLB_CMD_RESERVED_D 0x000D
-#define SCLB_CMD_RESERVED_E 0x000E
-#define SCLB_CMD_RESERVED_F 0x000F
-
-#define SCLB_RC_ACB 0x0001 /* Action Command Block Chain */
-#define SCLB_RC_RES0 0x0002 /* Always Zero */
-#define SCLB_RC_RES1 0x0004 /* Always Zero */
-#define SCLB_RC_RES2 0x0008 /* Always Zero */
-#define SCLB_RC_RX_MAC_FCB 0x0010 /* RX_MAC_FCB Chain */
-#define SCLB_RC_RX_MAC_BDB 0x0020 /* RX_MAC_BDB Chain */
-#define SCLB_RC_RX_NON_MAC_FCB 0x0040 /* RX_NON_MAC_FCB Chain */
-#define SCLB_RC_RX_NON_MAC_BDB 0x0080 /* RX_NON_MAC_BDB Chain */
-#define SCLB_RC_TFCB0 0x0100 /* TX Priority 0 FCB Chain */
-#define SCLB_RC_TFCB1 0x0200 /* TX Priority 1 FCB Chain */
-#define SCLB_RC_TFCB2 0x0400 /* TX Priority 2 FCB Chain */
-#define SCLB_RC_TFCB3 0x0800 /* TX Priority 3 FCB Chain */
-#define SCLB_RC_TFCB4 0x1000 /* TX Priority 4 FCB Chain */
-#define SCLB_RC_TFCB5 0x2000 /* TX Priority 5 FCB Chain */
-#define SCLB_RC_TFCB6 0x4000 /* TX Priority 6 FCB Chain */
-#define SCLB_RC_TFCB7 0x8000 /* TX Priority 7 FCB Chain */
-
-#define SCLB_IMC_RES0 0x0001 /* */
-#define SCLB_IMC_MAC_TYPE_3 0x0002 /* MAC_ARC_INDICATE */
-#define SCLB_IMC_MAC_ERROR_COUNTERS 0x0004 /* */
-#define SCLB_IMC_RES1 0x0008 /* */
-#define SCLB_IMC_MAC_TYPE_2 0x0010 /* QUE_MAC_INDICATE */
-#define SCLB_IMC_TX_FRAME 0x0020 /* */
-#define SCLB_IMC_END_OF_TX_QUEUE 0x0040 /* */
-#define SCLB_IMC_NON_MAC_RX_RESOURCE 0x0080 /* */
-#define SCLB_IMC_MAC_RX_RESOURCE 0x0100 /* */
-#define SCLB_IMC_NON_MAC_RX_FRAME 0x0200 /* */
-#define SCLB_IMC_MAC_RX_FRAME 0x0400 /* */
-#define SCLB_IMC_TRC_FIFO_STATUS 0x0800 /* */
-#define SCLB_IMC_COMMAND_STATUS 0x1000 /* */
-#define SCLB_IMC_MAC_TYPE_1 0x2000 /* Self Removed */
-#define SCLB_IMC_TRC_INTRNL_TST_STATUS 0x4000 /* */
-#define SCLB_IMC_RES2 0x8000 /* */
-
-#define DMA_TRIGGER 0x0004
-#define FREQ_16MB_BIT 0x0010
-#define THDREN 0x0020
-#define CFG0_RSV1 0x0040
-#define CFG0_RSV2 0x0080
-#define ETREN 0x0100
-#define RX_OWN_BIT 0x0200
-#define RXATMAC 0x0400
-#define PROMISCUOUS_BIT 0x0800
-#define USETPT 0x1000
-#define SAVBAD_BIT 0x2000
-#define ONEQUE 0x4000
-#define NO_AUTOREMOVE 0x8000
-
-#define RX_FCB_AREA_8316 0x00000000
-#define RX_BUFF_AREA_8316 0x00000000
-
-#define TRC_POINTER(X) ((unsigned long)(X) - tp->ram_access)
-#define RX_FCB_TRC_POINTER(X) ((unsigned long)(X) - tp->ram_access + RX_FCB_AREA_8316)
-#define RX_BUFF_TRC_POINTER(X) ((unsigned long)(X) - tp->ram_access + RX_BUFF_AREA_8316)
-
-// Offset 0: MSR - Memory Select Register
-//
-#define r587_MSR 0x000 // Register Offset
-//#define MSR_RST 0x080 // LAN Controller Reset
-#define MSR_MENB 0x040 // Shared Memory Enable
-#define MSR_RA18 0x020 // Ram Address bit 18 (583, 584, 587)
-#define MSR_RA17 0x010 // Ram Address bit 17 (583, 584, 585/790)
-#define MSR_RA16 0x008 // Ram Address bit 16 (583, 584, 585/790)
-#define MSR_RA15 0x004 // Ram Address bit 15 (583, 584, 585/790)
-#define MSR_RA14 0x002 // Ram Address bit 14 (583, 584, 585/790)
-#define MSR_RA13 0x001 // Ram Address bit 13 (583, 584, 585/790)
-
-#define MSR_MASK 0x03F // Mask for Address bits RA18-RA13 (583, 584, 587)
-
-#define MSR 0x00
-#define IRR 0x04
-#define HWR 0x04
-#define LAAR 0x05
-#define IMCCR 0x05
-#define LAR0 0x08
-#define BDID 0x0E // Adapter ID byte register offset
-#define CSR 0x10
-#define PR 0x11
-
-#define MSR_RST 0x80
-#define MSR_MEMB 0x40
-#define MSR_0WS 0x20
-
-#define FORCED_16BIT_MODE 0x0002
-
-#define INTERFRAME_SPACING_16 0x0003 /* 6 bytes */
-#define INTERFRAME_SPACING_4 0x0001 /* 2 bytes */
-#define MULTICAST_ADDRESS_BIT 0x0010
-#define NON_SRC_ROUTING_BIT 0x0020
-
-#define LOOPING_MODE_MASK 0x0007
-
-/*
- * Decode firmware defines.
- */
-#define SWAP_BYTES(X) ((X & 0xff) << 8) | (X >> 8)
-#define WEIGHT_OFFSET 5
-#define TREE_SIZE_OFFSET 9
-#define TREE_OFFSET 11
-
-/* The Huffman Encoding Tree is constructed of these nodes. */
-typedef struct {
- __u8 llink; /* Short version of above node. */
- __u8 tag;
- __u8 info; /* This node is used on decodes. */
- __u8 rlink;
-} DECODE_TREE_NODE;
-
-#define ROOT 0 /* Branch value. */
-#define LEAF 0 /* Tag field value. */
-#define BRANCH 1 /* Tag field value. */
-
-/*
- * Multicast Table Structure
- */
-typedef struct {
- __u8 address[6];
- __u8 instance_count;
-} McTable;
-
-/*
- * Fragment Descriptor Definition
- */
-typedef struct {
- __u8 *fragment_ptr;
- __u32 fragment_length;
-} FragmentStructure;
-
-/*
- * Data Buffer Structure Definition
- */
-typedef struct {
- __u32 fragment_count;
- FragmentStructure fragment_list[MAXFRAGMENTS];
-} DataBufferStructure;
-
-#pragma pack(1)
-typedef struct {
- __u8 IType;
- __u8 ISubtype;
-} Interrupt_Status_Word;
-
-#pragma pack(1)
-typedef struct BDBlockType {
- __u16 info; /* 02 */
- __u32 trc_next_ptr; /* 06 */
- __u32 trc_data_block_ptr; /* 10 */
- __u16 buffer_length; /* 12 */
-
- __u16 *data_block_ptr; /* 16 */
- struct BDBlockType *next_ptr; /* 20 */
- struct BDBlockType *back_ptr; /* 24 */
- __u8 filler[8]; /* 32 */
-} BDBlock;
-
-#pragma pack(1)
-typedef struct FCBlockType {
- __u16 frame_status; /* 02 */
- __u16 info; /* 04 */
- __u32 trc_next_ptr; /* 08 */
- __u32 trc_bdb_ptr; /* 12 */
- __u16 frame_length; /* 14 */
-
- BDBlock *bdb_ptr; /* 18 */
- struct FCBlockType *next_ptr; /* 22 */
- struct FCBlockType *back_ptr; /* 26 */
- __u16 memory_alloc; /* 28 */
- __u8 filler[4]; /* 32 */
-
-} FCBlock;
-
-#pragma pack(1)
-typedef struct SBlockType{
- __u8 Internal_Error_Count;
- __u8 Line_Error_Count;
- __u8 AC_Error_Count;
- __u8 Burst_Error_Count;
- __u8 RESERVED_COUNTER_0;
- __u8 AD_TRANS_Count;
- __u8 RCV_Congestion_Count;
- __u8 Lost_FR_Error_Count;
- __u8 FREQ_Error_Count;
- __u8 FR_Copied_Error_Count;
- __u8 RESERVED_COUNTER_1;
- __u8 Token_Error_Count;
-
- __u16 TI_NDIS_Ring_Status;
- __u16 BCN_Type;
- __u16 Error_Code;
- __u16 SA_of_Last_AMP_SMP[3];
- __u16 UNA[3];
- __u16 Ucode_Version_Number;
- __u16 Status_CHG_Indicate;
- __u16 RESERVED_STATUS_0;
-} SBlock;
-
-#pragma pack(1)
-typedef struct ACBlockType {
- __u16 cmd_done_status; /* 02 */
- __u16 cmd_info; /* 04 */
- __u32 trc_next_ptr; /* 08 */
- __u16 cmd; /* 10 */
- __u16 subcmd; /* 12 */
- __u16 data_offset_lo; /* 14 */
- __u16 data_offset_hi; /* 16 */
-
- struct ACBlockType *next_ptr; /* 20 */
-
- __u8 filler[12]; /* 32 */
-} ACBlock;
-
-#define NUM_OF_INTERRUPTS 0x20
-
-#pragma pack(1)
-typedef struct {
- Interrupt_Status_Word IStatus[NUM_OF_INTERRUPTS];
-} ISBlock;
-
-#pragma pack(1)
-typedef struct {
- __u16 valid_command; /* 02 */
- __u16 iack_code; /* 04 */
- __u16 resume_control; /* 06 */
- __u16 int_mask_control; /* 08 */
- __u16 int_mask_state; /* 10 */
-
- __u8 filler[6]; /* 16 */
-} SCLBlock;
-
-#pragma pack(1)
-typedef struct
-{
- __u16 config; /* 02 */
- __u32 trc_sclb_ptr; /* 06 */
- __u32 trc_acb_ptr; /* 10 */
- __u32 trc_isb_ptr; /* 14 */
- __u16 isbsiz; /* 16 */
-
- SCLBlock *sclb_ptr; /* 20 */
- ACBlock *acb_ptr; /* 24 */
- ISBlock *isb_ptr; /* 28 */
-
- __u16 Non_Mac_Rx_Bdbs; /* 30 DEBUG */
- __u8 filler[2]; /* 32 */
-
-} SCGBlock;
-
-#pragma pack(1)
-typedef struct
-{
- __u32 trc_scgb_ptr;
- SCGBlock *scgb_ptr;
-} ISCPBlock;
-#pragma pack()
-
-typedef struct net_local {
- ISCPBlock *iscpb_ptr;
- SCGBlock *scgb_ptr;
- SCLBlock *sclb_ptr;
- ISBlock *isb_ptr;
-
- ACBlock *acb_head;
- ACBlock *acb_curr;
- ACBlock *acb_next;
-
- __u8 adapter_name[12];
-
- __u16 num_rx_bdbs [NUM_RX_QS_USED];
- __u16 num_rx_fcbs [NUM_RX_QS_USED];
-
- __u16 num_tx_bdbs [NUM_TX_QS_USED];
- __u16 num_tx_fcbs [NUM_TX_QS_USED];
-
- __u16 num_of_tx_buffs;
-
- __u16 tx_buff_size [NUM_TX_QS_USED];
- __u16 tx_buff_used [NUM_TX_QS_USED];
- __u16 tx_queue_status [NUM_TX_QS_USED];
-
- FCBlock *tx_fcb_head[NUM_TX_QS_USED];
- FCBlock *tx_fcb_curr[NUM_TX_QS_USED];
- FCBlock *tx_fcb_end[NUM_TX_QS_USED];
- BDBlock *tx_bdb_head[NUM_TX_QS_USED];
- __u16 *tx_buff_head[NUM_TX_QS_USED];
- __u16 *tx_buff_end[NUM_TX_QS_USED];
- __u16 *tx_buff_curr[NUM_TX_QS_USED];
- __u16 num_tx_fcbs_used[NUM_TX_QS_USED];
-
- FCBlock *rx_fcb_head[NUM_RX_QS_USED];
- FCBlock *rx_fcb_curr[NUM_RX_QS_USED];
- BDBlock *rx_bdb_head[NUM_RX_QS_USED];
- BDBlock *rx_bdb_curr[NUM_RX_QS_USED];
- BDBlock *rx_bdb_end[NUM_RX_QS_USED];
- __u16 *rx_buff_head[NUM_RX_QS_USED];
- __u16 *rx_buff_end[NUM_RX_QS_USED];
-
- __u32 *ptr_local_ring_num;
-
- __u32 sh_mem_used;
-
- __u16 page_offset_mask;
-
- __u16 authorized_function_classes;
- __u16 authorized_access_priority;
-
- __u16 num_acbs;
- __u16 num_acbs_used;
- __u16 acb_pending;
-
- __u16 current_isb_index;
-
- __u8 monitor_state;
- __u8 monitor_state_ready;
- __u16 ring_status;
- __u8 ring_status_flags;
- __u8 state;
-
- __u8 join_state;
-
- __u8 slot_num;
- __u16 pos_id;
-
- __u32 *ptr_una;
- __u32 *ptr_bcn_type;
- __u32 *ptr_tx_fifo_underruns;
- __u32 *ptr_rx_fifo_underruns;
- __u32 *ptr_rx_fifo_overruns;
- __u32 *ptr_tx_fifo_overruns;
- __u32 *ptr_tx_fcb_overruns;
- __u32 *ptr_rx_fcb_overruns;
- __u32 *ptr_tx_bdb_overruns;
- __u32 *ptr_rx_bdb_overruns;
-
- __u16 receive_queue_number;
-
- __u8 rx_fifo_overrun_count;
- __u8 tx_fifo_overrun_count;
-
- __u16 adapter_flags;
- __u16 adapter_flags1;
- __u16 *misc_command_data;
- __u16 max_packet_size;
-
- __u16 config_word0;
- __u16 config_word1;
-
- __u8 trc_mask;
-
- __u16 source_ring_number;
- __u16 target_ring_number;
-
- __u16 microcode_version;
-
- __u16 bic_type;
- __u16 nic_type;
- __u16 board_id;
-
- __u16 rom_size;
- __u32 rom_base;
- __u16 ram_size;
- __u16 ram_usable;
- __u32 ram_base;
- __u32 ram_access;
-
- __u16 extra_info;
- __u16 mode_bits;
- __u16 media_menu;
- __u16 media_type;
- __u16 adapter_bus;
-
- __u16 status;
- __u16 receive_mask;
-
- __u16 group_address_0;
- __u16 group_address[2];
- __u16 functional_address_0;
- __u16 functional_address[2];
- __u16 bitwise_group_address[2];
-
- __u8 cleanup;
-
- struct sk_buff_head SendSkbQueue;
- __u16 QueueSkb;
-
- struct tr_statistics MacStat; /* MAC statistics structure */
-
- spinlock_t lock;
-} NET_LOCAL;
-
-/************************************
- * SNMP-ON-BOARD Agent Link Structure
- ************************************/
-
-typedef struct {
- __u8 LnkSigStr[12]; /* signature string "SmcLinkTable" */
- __u8 LnkDrvTyp; /* 1=Redbox ODI, 2=ODI DOS, 3=ODI OS/2, 4=NDIS DOS */
- __u8 LnkFlg; /* 0 if no agent linked, 1 if agent linked */
- void *LnkNfo; /* routine which returns pointer to NIC info */
- void *LnkAgtRcv; /* pointer to agent receive trap entry */
- void *LnkAgtXmt; /* pointer to agent transmit trap
-entry */
-void *LnkGet; /* pointer to NIC receive data
-copy routine */
- void *LnkSnd; /* pointer to NIC send routine
-*/
- void *LnkRst; /* pointer to NIC driver reset
-routine */
- void *LnkMib; /* pointer to MIB data base */
- void *LnkMibAct; /* pointer to MIB action routine list */
- __u16 LnkCntOffset; /* offset to error counters */
- __u16 LnkCntNum; /* number of error counters */
- __u16 LnkCntSize; /* size of error counters i.e. 32 = 32 bits */
- void *LnkISR; /* pointer to interrupt vector */
- __u8 LnkFrmTyp; /* 1=Ethernet, 2=Token Ring */
- __u8 LnkDrvVer1 ; /* driver major version */
- __u8 LnkDrvVer2 ; /* driver minor version */
-} AgentLink;
-
-/*
- * Definitions for pcm_card_flags(bit_mapped)
- */
-#define REG_COMPLETE 0x0001
-#define INSERTED 0x0002
-#define PCC_INSERTED 0x0004 /* 1=currently inserted, 0=cur removed */
-
-/*
- * Adapter RAM test patterns
- */
-#define RAM_PATTERN_1 0x55AA
-#define RAM_PATTERN_2 0x9249
-#define RAM_PATTERN_3 0xDB6D
-
-/*
- * definitions for RAM test
- */
-#define ROM_SIGNATURE 0xAA55
-#define MIN_ROM_SIZE 0x2000
-
-/*
- * Return Codes
- */
-#define SUCCESS 0x0000
-#define ADAPTER_AND_CONFIG 0x0001
-#define ADAPTER_NO_CONFIG 0x0002
-#define NOT_MY_INTERRUPT 0x0003
-#define FRAME_REJECTED 0x0004
-#define EVENTS_DISABLED 0x0005
-#define OUT_OF_RESOURCES 0x0006
-#define INVALID_PARAMETER 0x0007
-#define INVALID_FUNCTION 0x0008
-#define INITIALIZE_FAILED 0x0009
-#define CLOSE_FAILED 0x000A
-#define MAX_COLLISIONS 0x000B
-#define NO_SUCH_DESTINATION 0x000C
-#define BUFFER_TOO_SMALL_ERROR 0x000D
-#define ADAPTER_CLOSED 0x000E
-#define UCODE_NOT_PRESENT 0x000F
-#define FIFO_UNDERRUN 0x0010
-#define DEST_OUT_OF_RESOURCES 0x0011
-#define ADAPTER_NOT_INITIALIZED 0x0012
-#define PENDING 0x0013
-#define UCODE_PRESENT 0x0014
-#define NOT_INIT_BY_BRIDGE 0x0015
-
-#define OPEN_FAILED 0x0080
-#define HARDWARE_FAILED 0x0081
-#define SELF_TEST_FAILED 0x0082
-#define RAM_TEST_FAILED 0x0083
-#define RAM_CONFLICT 0x0084
-#define ROM_CONFLICT 0x0085
-#define UNKNOWN_ADAPTER 0x0086
-#define CONFIG_ERROR 0x0087
-#define CONFIG_WARNING 0x0088
-#define NO_FIXED_CNFG 0x0089
-#define EEROM_CKSUM_ERROR 0x008A
-#define ROM_SIGNATURE_ERROR 0x008B
-#define ROM_CHECKSUM_ERROR 0x008C
-#define ROM_SIZE_ERROR 0x008D
-#define UNSUPPORTED_NIC_CHIP 0x008E
-#define NIC_REG_ERROR 0x008F
-#define BIC_REG_ERROR 0x0090
-#define MICROCODE_TEST_ERROR 0x0091
-#define LOBE_MEDIA_TEST_FAILED 0x0092
-
-#define ADAPTER_FOUND_LAN_CORRUPT 0x009B
-
-#define ADAPTER_NOT_FOUND 0xFFFF
-
-#define ILLEGAL_FUNCTION INVALID_FUNCTION
-
-/* Errors */
-#define IO_BASE_INVALID 0x0001
-#define IO_BASE_RANGE 0x0002
-#define IRQ_INVALID 0x0004
-#define IRQ_RANGE 0x0008
-#define RAM_BASE_INVALID 0x0010
-#define RAM_BASE_RANGE 0x0020
-#define RAM_SIZE_RANGE 0x0040
-#define MEDIA_INVALID 0x0800
-
-/* Warnings */
-#define IRQ_MISMATCH 0x0080
-#define RAM_BASE_MISMATCH 0x0100
-#define RAM_SIZE_MISMATCH 0x0200
-#define BUS_MODE_MISMATCH 0x0400
-
-#define RX_CRC_ERROR 0x01
-#define RX_ALIGNMENT_ERROR 0x02
-#define RX_HW_FAILED 0x80
-
-/*
- * Definitions for the field RING_STATUS_FLAGS
- */
-#define RING_STATUS_CHANGED 0X01
-#define MONITOR_STATE_CHANGED 0X02
-#define JOIN_STATE_CHANGED 0X04
-
-/*
- * Definitions for the field JOIN_STATE
- */
-#define JS_BYPASS_STATE 0x00
-#define JS_LOBE_TEST_STATE 0x01
-#define JS_DETECT_MONITOR_PRESENT_STATE 0x02
-#define JS_AWAIT_NEW_MONITOR_STATE 0x03
-#define JS_DUPLICATE_ADDRESS_TEST_STATE 0x04
-#define JS_NEIGHBOR_NOTIFICATION_STATE 0x05
-#define JS_REQUEST_INITIALIZATION_STATE 0x06
-#define JS_JOIN_COMPLETE_STATE 0x07
-#define JS_BYPASS_WAIT_STATE 0x08
-
-/*
- * Definitions for the field MONITOR_STATE
- */
-#define MS_MONITOR_FSM_INACTIVE 0x00
-#define MS_REPEAT_BEACON_STATE 0x01
-#define MS_REPEAT_CLAIM_TOKEN_STATE 0x02
-#define MS_TRANSMIT_CLAIM_TOKEN_STATE 0x03
-#define MS_STANDBY_MONITOR_STATE 0x04
-#define MS_TRANSMIT_BEACON_STATE 0x05
-#define MS_ACTIVE_MONITOR_STATE 0x06
-#define MS_TRANSMIT_RING_PURGE_STATE 0x07
-#define MS_BEACON_TEST_STATE 0x09
-
-/*
- * Definitions for the bit-field RING_STATUS
- */
-#define SIGNAL_LOSS 0x8000
-#define HARD_ERROR 0x4000
-#define SOFT_ERROR 0x2000
-#define TRANSMIT_BEACON 0x1000
-#define LOBE_WIRE_FAULT 0x0800
-#define AUTO_REMOVAL_ERROR 0x0400
-#define REMOVE_RECEIVED 0x0100
-#define COUNTER_OVERFLOW 0x0080
-#define SINGLE_STATION 0x0040
-#define RING_RECOVERY 0x0020
-
-/*
- * Definitions for the field BUS_TYPE
- */
-#define AT_BUS 0x00
-#define MCA_BUS 0x01
-#define EISA_BUS 0x02
-#define PCI_BUS 0x03
-#define PCMCIA_BUS 0x04
-
-/*
- * Definitions for adapter_flags
- */
-#define RX_VALID_LOOKAHEAD 0x0001
-#define FORCED_16BIT_MODE 0x0002
-#define ADAPTER_DISABLED 0x0004
-#define TRANSMIT_CHAIN_INT 0x0008
-#define EARLY_RX_FRAME 0x0010
-#define EARLY_TX 0x0020
-#define EARLY_RX_COPY 0x0040
-#define USES_PHYSICAL_ADDR 0x0080 /* Rsvd for DEC PCI and 9232 */
-#define NEEDS_PHYSICAL_ADDR 0x0100 /* Reserved*/
-#define RX_STATUS_PENDING 0x0200
-#define ERX_DISABLED 0x0400 /* EARLY_RX_ENABLE rcv_mask */
-#define ENABLE_TX_PENDING 0x0800
-#define ENABLE_RX_PENDING 0x1000
-#define PERM_CLOSE 0x2000
-#define IO_MAPPED 0x4000 /* IOmapped bus interface 795 */
-#define ETX_DISABLED 0x8000
-
-
-/*
- * Definitions for adapter_flags1
- */
-#define TX_PHY_RX_VIRT 0x0001
-#define NEEDS_HOST_RAM 0x0002
-#define NEEDS_MEDIA_TYPE 0x0004
-#define EARLY_RX_DONE 0x0008
-#define PNP_BOOT_BIT 0x0010 /* activates PnP & config on power-up */
- /* clear => regular PnP operation */
-#define PNP_ENABLE 0x0020 /* regular PnP operation clear => */
- /* no PnP, overrides PNP_BOOT_BIT */
-#define SATURN_ENABLE 0x0040
-
-#define ADAPTER_REMOVABLE 0x0080 /* adapter is hot swappable */
-#define TX_PHY 0x0100 /* Uses physical address for tx bufs */
-#define RX_PHY 0x0200 /* Uses physical address for rx bufs */
-#define TX_VIRT 0x0400 /* Uses virtual addr for tx bufs */
-#define RX_VIRT 0x0800
-#define NEEDS_SERVICE 0x1000
-
-/*
- * Adapter Status Codes
- */
-#define OPEN 0x0001
-#define INITIALIZED 0x0002
-#define CLOSED 0x0003
-#define FAILED 0x0005
-#define NOT_INITIALIZED 0x0006
-#define IO_CONFLICT 0x0007
-#define CARD_REMOVED 0x0008
-#define CARD_INSERTED 0x0009
-
-/*
- * Mode Bit Definitions
- */
-#define INTERRUPT_STATUS_BIT 0x8000 /* PC Interrupt Line: 0 = Not Enabled */
-#define BOOT_STATUS_MASK 0x6000 /* Mask to isolate BOOT_STATUS */
-#define BOOT_INHIBIT 0x0000 /* BOOT_STATUS is 'inhibited' */
-#define BOOT_TYPE_1 0x2000 /* Unused BOOT_STATUS value */
-#define BOOT_TYPE_2 0x4000 /* Unused BOOT_STATUS value */
-#define BOOT_TYPE_3 0x6000 /* Unused BOOT_STATUS value */
-#define ZERO_WAIT_STATE_MASK 0x1800 /* Mask to isolate Wait State flags */
-#define ZERO_WAIT_STATE_8_BIT 0x1000 /* 0 = Disabled (Inserts Wait States) */
-#define ZERO_WAIT_STATE_16_BIT 0x0800 /* 0 = Disabled (Inserts Wait States) */
-#define LOOPING_MODE_MASK 0x0007
-#define LOOPBACK_MODE_0 0x0000
-#define LOOPBACK_MODE_1 0x0001
-#define LOOPBACK_MODE_2 0x0002
-#define LOOPBACK_MODE_3 0x0003
-#define LOOPBACK_MODE_4 0x0004
-#define LOOPBACK_MODE_5 0x0005
-#define LOOPBACK_MODE_6 0x0006
-#define LOOPBACK_MODE_7 0x0007
-#define AUTO_MEDIA_DETECT 0x0008
-#define MANUAL_CRC 0x0010
-#define EARLY_TOKEN_REL 0x0020 /* Early Token Release for Token Ring */
-#define UMAC 0x0040
-#define UTP2_PORT 0x0080 /* For 8216T2, 0=port A, 1=Port B. */
-#define BNC_10BT_INTERFACE 0x0600 /* BNC and UTP current media set */
-#define UTP_INTERFACE 0x0500 /* Ethernet UTP Only. */
-#define BNC_INTERFACE 0x0400
-#define AUI_INTERFACE 0x0300
-#define AUI_10BT_INTERFACE 0x0200
-#define STARLAN_10_INTERFACE 0x0100
-#define INTERFACE_TYPE_MASK 0x0700
-
-/*
- * Media Type Bit Definitions
- *
- * legend: TP = Twisted Pair
- * STP = Shielded twisted pair
- * UTP = Unshielded twisted pair
- */
-
-#define CNFG_MEDIA_TYPE_MASK 0x001e /* POS Register 3 Mask */
-
-#define MEDIA_S10 0x0000 /* Ethernet adapter, TP. */
-#define MEDIA_AUI_UTP 0x0001 /* Ethernet adapter, AUI/UTP media */
-#define MEDIA_BNC 0x0002 /* Ethernet adapter, BNC media. */
-#define MEDIA_AUI 0x0003 /* Ethernet Adapter, AUI media. */
-#define MEDIA_STP_16 0x0004 /* TokenRing adap, 16Mbit STP. */
-#define MEDIA_STP_4 0x0005 /* TokenRing adap, 4Mbit STP. */
-#define MEDIA_UTP_16 0x0006 /* TokenRing adap, 16Mbit UTP. */
-#define MEDIA_UTP_4 0x0007 /* TokenRing adap, 4Mbit UTP. */
-#define MEDIA_UTP 0x0008 /* Ethernet adapter, UTP media (no AUI)
-*/
-#define MEDIA_BNC_UTP 0x0010 /* Ethernet adapter, BNC/UTP media */
-#define MEDIA_UTPFD 0x0011 /* Ethernet adapter, TP full duplex */
-#define MEDIA_UTPNL 0x0012 /* Ethernet adapter, TP with link integrity test disabled */
-#define MEDIA_AUI_BNC 0x0013 /* Ethernet adapter, AUI/BNC media */
-#define MEDIA_AUI_BNC_UTP 0x0014 /* Ethernet adapter, AUI_BNC/UTP */
-#define MEDIA_UTPA 0x0015 /* Ethernet UTP-10Mbps Ports A */
-#define MEDIA_UTPB 0x0016 /* Ethernet UTP-10Mbps Ports B */
-#define MEDIA_STP_16_UTP_16 0x0017 /* Token Ring STP-16Mbps/UTP-16Mbps */
-#define MEDIA_STP_4_UTP_4 0x0018 /* Token Ring STP-4Mbps/UTP-4Mbps */
-
-#define MEDIA_STP100_UTP100 0x0020 /* Ethernet STP-100Mbps/UTP-100Mbps */
-#define MEDIA_UTP100FD 0x0021 /* Ethernet UTP-100Mbps, full duplex */
-#define MEDIA_UTP100 0x0022 /* Ethernet UTP-100Mbps */
-
-
-#define MEDIA_UNKNOWN 0xFFFF /* Unknown adapter/media type */
-
-/*
- * Definitions for the field:
- * media_type2
- */
-#define MEDIA_TYPE_MII 0x0001
-#define MEDIA_TYPE_UTP 0x0002
-#define MEDIA_TYPE_BNC 0x0004
-#define MEDIA_TYPE_AUI 0x0008
-#define MEDIA_TYPE_S10 0x0010
-#define MEDIA_TYPE_AUTO_SENSE 0x1000
-#define MEDIA_TYPE_AUTO_DETECT 0x4000
-#define MEDIA_TYPE_AUTO_NEGOTIATE 0x8000
-
-/*
- * Definitions for the field:
- * line_speed
- */
-#define LINE_SPEED_UNKNOWN 0x0000
-#define LINE_SPEED_4 0x0001
-#define LINE_SPEED_10 0x0002
-#define LINE_SPEED_16 0x0004
-#define LINE_SPEED_100 0x0008
-#define LINE_SPEED_T4 0x0008 /* 100BaseT4 aliased for 9332BVT */
-#define LINE_SPEED_FULL_DUPLEX 0x8000
-
-/*
- * Definitions for the field:
- * bic_type (Bus interface chip type)
- */
-#define BIC_NO_CHIP 0x0000 /* Bus interface chip not implemented */
-#define BIC_583_CHIP 0x0001 /* 83C583 bus interface chip */
-#define BIC_584_CHIP 0x0002 /* 83C584 bus interface chip */
-#define BIC_585_CHIP 0x0003 /* 83C585 bus interface chip */
-#define BIC_593_CHIP 0x0004 /* 83C593 bus interface chip */
-#define BIC_594_CHIP 0x0005 /* 83C594 bus interface chip */
-#define BIC_564_CHIP 0x0006 /* PCMCIA Bus interface chip */
-#define BIC_790_CHIP 0x0007 /* 83C790 bus i-face/Ethernet NIC chip */
-#define BIC_571_CHIP 0x0008 /* 83C571 EISA bus master i-face */
-#define BIC_587_CHIP 0x0009 /* Token Ring AT bus master i-face */
-#define BIC_574_CHIP 0x0010 /* FEAST bus interface chip */
-#define BIC_8432_CHIP 0x0011 /* 8432 bus i-face/Ethernet NIC(DEC PCI) */
-#define BIC_9332_CHIP 0x0012 /* 9332 bus i-face/100Mbps Ether NIC(DEC PCI) */
-#define BIC_8432E_CHIP 0x0013 /* 8432 Enhanced bus iface/Ethernet NIC(DEC) */
-#define BIC_EPIC100_CHIP 0x0014 /* EPIC/100 10/100 Mbps Ethernet BIC/NIC */
-#define BIC_C94_CHIP 0x0015 /* 91C94 bus i-face in PCMCIA mode */
-#define BIC_X8020_CHIP 0x0016 /* Xilinx PCMCIA multi-func i-face */
-
-/*
- * Definitions for the field:
- * nic_type (Bus interface chip type)
- */
-#define NIC_UNK_CHIP 0x0000 /* Unknown NIC chip */
-#define NIC_8390_CHIP 0x0001 /* DP8390 Ethernet NIC */
-#define NIC_690_CHIP 0x0002 /* 83C690 Ethernet NIC */
-#define NIC_825_CHIP 0x0003 /* 83C825 Token Ring NIC */
-/* #define NIC_???_CHIP 0x0004 */ /* Not used */
-/* #define NIC_???_CHIP 0x0005 */ /* Not used */
-/* #define NIC_???_CHIP 0x0006 */ /* Not used */
-#define NIC_790_CHIP 0x0007 /* 83C790 bus i-face/Ethernet NIC chip */
-#define NIC_C100_CHIP 0x0010 /* FEAST 100Mbps Ethernet NIC */
-#define NIC_8432_CHIP 0x0011 /* 8432 bus i-face/Ethernet NIC(DEC PCI) */
-#define NIC_9332_CHIP 0x0012 /* 9332 bus i-face/100Mbps Ether NIC(DEC PCI) */
-#define NIC_8432E_CHIP 0x0013 /* 8432 enhanced bus iface/Ethernet NIC(DEC) */
-#define NIC_EPIC100_CHIP 0x0014 /* EPIC/100 10/100 Mbps Ethernet BIC/NIC */
-#define NIC_C94_CHIP 0x0015 /* 91C94 PC Card with multi func */
-
-/*
- * Definitions for the field:
- * adapter_type The adapter_type field describes the adapter/bus
- * configuration.
- */
-#define BUS_ISA16_TYPE 0x0001 /* 16 bit adap in 16 bit (E)ISA slot */
-#define BUS_ISA8_TYPE 0x0002 /* 8/16b adap in 8 bit XT/(E)ISA slot */
-#define BUS_MCA_TYPE 0x0003 /* Micro Channel adapter */
-
-/*
- * Receive Mask definitions
- */
-#define ACCEPT_MULTICAST 0x0001
-#define ACCEPT_BROADCAST 0x0002
-#define PROMISCUOUS_MODE 0x0004
-#define ACCEPT_SOURCE_ROUTING 0x0008
-#define ACCEPT_ERR_PACKETS 0x0010
-#define ACCEPT_ATT_MAC_FRAMES 0x0020
-#define ACCEPT_MULTI_PROM 0x0040
-#define TRANSMIT_ONLY 0x0080
-#define ACCEPT_EXT_MAC_FRAMES 0x0100
-#define EARLY_RX_ENABLE 0x0200
-#define PKT_SIZE_NOT_NEEDED 0x0400
-#define ACCEPT_SOURCE_ROUTING_SPANNING 0x0808
-
-#define ACCEPT_ALL_MAC_FRAMES 0x0120
-
-/*
- * config_mode defs
- */
-#define STORE_EEROM 0x0001 /* Store config in EEROM. */
-#define STORE_REGS 0x0002 /* Store config in register set. */
-
-/*
- * equates for lmac_flags in adapter structure (Ethernet)
- */
-#define MEM_DISABLE 0x0001
-#define RX_STATUS_POLL 0x0002
-#define USE_RE_BIT 0x0004
-/*#define RESERVED 0x0008 */
-/*#define RESERVED 0x0010 */
-/*#define RESERVED 0x0020 */
-/*#define RESERVED 0x0040 */
-/*#define RESERVED 0x0080 */
-/*#define RESERVED 0x0100 */
-/*#define RESERVED 0x0200 */
-/*#define RESERVED 0x0400 */
-/*#define RESERVED 0x0800 */
-/*#define RESERVED 0x1000 */
-/*#define RESERVED 0x2000 */
-/*#define RESERVED 0x4000 */
-/*#define RESERVED 0x8000 */
-
-/* media_opts & media_set Fields bit defs for Ethernet ... */
-#define MED_OPT_BNC 0x01
-#define MED_OPT_UTP 0x02
-#define MED_OPT_AUI 0x04
-#define MED_OPT_10MB 0x08
-#define MED_OPT_100MB 0x10
-#define MED_OPT_S10 0x20
-
-/* media_opts & media_set Fields bit defs for Token Ring ... */
-#define MED_OPT_4MB 0x08
-#define MED_OPT_16MB 0x10
-#define MED_OPT_STP 0x40
-
-#define MAX_8023_SIZE 1500 /* Max 802.3 size of frame. */
-#define DEFAULT_ERX_VALUE 4 /* Number of 16-byte blocks for 790B early Rx. */
-#define DEFAULT_ETX_VALUE 32 /* Number of bytes for 790B early Tx. */
-#define DEFAULT_TX_RETRIES 3 /* Number of transmit retries */
-#define LPBK_FRAME_SIZE 1024 /* Default loopback frame for Rx calibration test. */
-#define MAX_LOOKAHEAD_SIZE 252 /* Max lookahead size for ethernet. */
-
-#define RW_MAC_STATE 0x1101
-#define RW_SA_OF_LAST_AMP_OR_SMP 0x2803
-#define RW_PHYSICAL_DROP_NUMBER 0x3B02
-#define RW_UPSTREAM_NEIGHBOR_ADDRESS 0x3E03
-#define RW_PRODUCT_INSTANCE_ID 0x4B09
-
-#define RW_TRC_STATUS_BLOCK 0x5412
-
-#define RW_MAC_ERROR_COUNTERS_NO_CLEAR 0x8006
-#define RW_MAC_ERROR_COUNTER_CLEAR 0x7A06
-#define RW_CONFIG_REGISTER_0 0xA001
-#define RW_CONFIG_REGISTER_1 0xA101
-#define RW_PRESCALE_TIMER_THRESHOLD 0xA201
-#define RW_TPT_THRESHOLD 0xA301
-#define RW_TQP_THRESHOLD 0xA401
-#define RW_TNT_THRESHOLD 0xA501
-#define RW_TBT_THRESHOLD 0xA601
-#define RW_TSM_THRESHOLD 0xA701
-#define RW_TAM_THRESHOLD 0xA801
-#define RW_TBR_THRESHOLD 0xA901
-#define RW_TER_THRESHOLD 0xAA01
-#define RW_TGT_THRESHOLD 0xAB01
-#define RW_THT_THRESHOLD 0xAC01
-#define RW_TRR_THRESHOLD 0xAD01
-#define RW_TVX_THRESHOLD 0xAE01
-#define RW_INDIVIDUAL_MAC_ADDRESS 0xB003
-
-#define RW_INDIVIDUAL_GROUP_ADDRESS 0xB303 /* all of group addr */
-#define RW_INDIVIDUAL_GROUP_ADDR_WORD_0 0xB301 /* 1st word of group addr */
-#define RW_INDIVIDUAL_GROUP_ADDR 0xB402 /* 2nd-3rd word of group addr */
-#define RW_FUNCTIONAL_ADDRESS 0xB603 /* all of functional addr */
-#define RW_FUNCTIONAL_ADDR_WORD_0 0xB601 /* 1st word of func addr */
-#define RW_FUNCTIONAL_ADDR 0xB702 /* 2nd-3rd word func addr */
-
-#define RW_BIT_SIGNIFICANT_GROUP_ADDR 0xB902
-#define RW_SOURCE_RING_BRIDGE_NUMBER 0xBB01
-#define RW_TARGET_RING_NUMBER 0xBC01
-
-#define RW_HIC_INTERRUPT_MASK 0xC601
-
-#define SOURCE_ROUTING_SPANNING_BITS 0x00C0 /* Spanning Tree Frames */
-#define SOURCE_ROUTING_EXPLORER_BIT 0x0040 /* Explorer and Single Route */
-
- /* write */
-
-#define CSR_MSK_ALL 0x80 // Bic 587 Only
-#define CSR_MSKTINT 0x20
-#define CSR_MSKCBUSY 0x10
-#define CSR_CLRTINT 0x08
-#define CSR_CLRCBUSY 0x04
-#define CSR_WCSS 0x02
-#define CSR_CA 0x01
-
- /* read */
-
-#define CSR_TINT 0x20
-#define CSR_CINT 0x10
-#define CSR_TSTAT 0x08
-#define CSR_CSTAT 0x04
-#define CSR_FAULT 0x02
-#define CSR_CBUSY 0x01
-
-#define LAAR_MEM16ENB 0x80
-#define Zws16 0x20
-
-#define IRR_IEN 0x80
-#define Zws8 0x01
-
-#define IMCCR_EIL 0x04
-
-typedef struct {
- __u8 ac; /* Access Control */
- __u8 fc; /* Frame Control */
- __u8 da[6]; /* Dest Addr */
- __u8 sa[6]; /* Source Addr */
-
- __u16 vl; /* Vector Length */
- __u8 dc_sc; /* Dest/Source Class */
- __u8 vc; /* Vector Code */
- } MAC_HEADER;
-
-#define MAX_SUB_VECTOR_INFO (RX_DATA_BUFFER_SIZE - sizeof(MAC_HEADER) - 2)
-
-typedef struct
- {
- __u8 svl; /* Sub-vector Length */
- __u8 svi; /* Sub-vector Code */
- __u8 svv[MAX_SUB_VECTOR_INFO]; /* Sub-vector Info */
- } MAC_SUB_VECTOR;
-
-#endif /* __KERNEL__ */
-#endif /* __LINUX_SMCTR_H */
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
deleted file mode 100644
index b5e0855e4b39..000000000000
--- a/drivers/net/tokenring/tms380tr.c
+++ /dev/null
@@ -1,2306 +0,0 @@
-/*
- * tms380tr.c: A network driver library for Texas Instruments TMS380-based
- * Token Ring Adapters.
- *
- * Originally sktr.c: Written 1997 by Christoph Goos
- *
- * A fine result of the Linux Systems Network Architecture Project.
- * http://www.vanheusden.com/sna/
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * The following modules are currently available for card support:
- * - tmspci (Generic PCI card support)
- * - abyss (Madge PCI support)
- * - tmsisa (SysKonnect TR4/16 ISA)
- *
- * Sources:
- * - The hardware related parts of this driver are take from
- * the SysKonnect Token Ring driver for Windows NT.
- * - I used the IBM Token Ring driver 'ibmtr.c' as a base for this
- * driver, as well as the 'skeleton.c' driver by Donald Becker.
- * - Also various other drivers in the linux source tree were taken
- * as samples for some tasks.
- * - TI TMS380 Second-Generation Token Ring User's Guide
- * - TI datasheets for respective chips
- * - David Hein at Texas Instruments
- * - Various Madge employees
- *
- * Maintainer(s):
- * JS Jay Schulist jschlst@samba.org
- * CG Christoph Goos cgoos@syskonnect.de
- * AF Adam Fritzler
- * MLP Mike Phillips phillim@amtrak.com
- * JF Jochen Friedrich jochen@scram.de
- *
- * Modification History:
- * 29-Aug-97 CG Created
- * 04-Apr-98 CG Fixed problems caused by tok_timer_check
- * 10-Apr-98 CG Fixed lockups at cable disconnection
- * 27-May-98 JS Formated to Linux Kernel Format
- * 31-May-98 JS Hacked in PCI support
- * 16-Jun-98 JS Modulized for multiple cards with one driver
- * Sep-99 AF Renamed to tms380tr (supports more than SK's)
- * 23-Sep-99 AF Added Compaq and Thomas-Conrad PCI support
- * Fixed a bug causing double copies on PCI
- * Fixed for new multicast stuff (2.2/2.3)
- * 25-Sep-99 AF Uped TPL_NUM from 3 to 9
- * Removed extraneous 'No free TPL'
- * 22-Dec-99 AF Added Madge PCI Mk2 support and generalized
- * parts of the initilization procedure.
- * 30-Dec-99 AF Turned tms380tr into a library ala 8390.
- * Madge support is provided in the abyss module
- * Generic PCI support is in the tmspci module.
- * 30-Nov-00 JF Updated PCI code to support IO MMU via
- * pci_map_static(). Alpha uses this MMU for ISA
- * as well.
- * 14-Jan-01 JF Fix DMA on ifdown/ifup sequences. Some
- * cleanup.
- * 13-Jan-02 JF Add spinlock to fix race condition.
- * 09-Nov-02 JF Fixed printks to not SPAM the console during
- * normal operation.
- * 30-Dec-02 JF Removed incorrect __init from
- * tms380tr_init_card.
- * 22-Jul-05 JF Converted to dma-mapping.
- *
- * To do:
- * 1. Multi/Broadcast packet handling (this may have fixed itself)
- * 2. Write a sktrisa module that includes the old ISA support (done)
- * 3. Allow modules to load their own microcode
- * 4. Speed up the BUD process -- freezing the kernel for 3+sec is
- * quite unacceptable.
- * 5. Still a few remaining stalls when the cable is unplugged.
- */
-
-#ifdef MODULE
-static const char version[] = "tms380tr.c: v1.10 30/12/2002 by Christoph Goos, Adam Fritzler\n";
-#endif
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ptrace.h>
-#include <linux/ioport.h>
-#include <linux/in.h>
-#include <linux/string.h>
-#include <linux/time.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/trdevice.h>
-#include <linux/firmware.h>
-#include <linux/bitops.h>
-
-#include <asm/io.h>
-#include <asm/dma.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-
-#include "tms380tr.h" /* Our Stuff */
-
-/* Use 0 for production, 1 for verification, 2 for debug, and
- * 3 for very verbose debug.
- */
-#ifndef TMS380TR_DEBUG
-#define TMS380TR_DEBUG 0
-#endif
-static unsigned int tms380tr_debug = TMS380TR_DEBUG;
-
-/* Index to functions, as function prototypes.
- * Alphabetical by function name.
- */
-
-/* "A" */
-/* "B" */
-static int tms380tr_bringup_diags(struct net_device *dev);
-/* "C" */
-static void tms380tr_cancel_tx_queue(struct net_local* tp);
-static int tms380tr_chipset_init(struct net_device *dev);
-static void tms380tr_chk_irq(struct net_device *dev);
-static void tms380tr_chk_outstanding_cmds(struct net_device *dev);
-static void tms380tr_chk_src_addr(unsigned char *frame, unsigned char *hw_addr);
-static unsigned char tms380tr_chk_ssb(struct net_local *tp, unsigned short IrqType);
-int tms380tr_close(struct net_device *dev);
-static void tms380tr_cmd_status_irq(struct net_device *dev);
-/* "D" */
-static void tms380tr_disable_interrupts(struct net_device *dev);
-#if TMS380TR_DEBUG > 0
-static void tms380tr_dump(unsigned char *Data, int length);
-#endif
-/* "E" */
-static void tms380tr_enable_interrupts(struct net_device *dev);
-static void tms380tr_exec_cmd(struct net_device *dev, unsigned short Command);
-static void tms380tr_exec_sifcmd(struct net_device *dev, unsigned int WriteValue);
-/* "F" */
-/* "G" */
-static struct net_device_stats *tms380tr_get_stats(struct net_device *dev);
-/* "H" */
-static netdev_tx_t tms380tr_hardware_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-/* "I" */
-static int tms380tr_init_adapter(struct net_device *dev);
-static void tms380tr_init_ipb(struct net_local *tp);
-static void tms380tr_init_net_local(struct net_device *dev);
-static void tms380tr_init_opb(struct net_device *dev);
-/* "M" */
-/* "O" */
-int tms380tr_open(struct net_device *dev);
-static void tms380tr_open_adapter(struct net_device *dev);
-/* "P" */
-/* "R" */
-static void tms380tr_rcv_status_irq(struct net_device *dev);
-static int tms380tr_read_ptr(struct net_device *dev);
-static void tms380tr_read_ram(struct net_device *dev, unsigned char *Data,
- unsigned short Address, int Length);
-static int tms380tr_reset_adapter(struct net_device *dev);
-static void tms380tr_reset_interrupt(struct net_device *dev);
-static void tms380tr_ring_status_irq(struct net_device *dev);
-/* "S" */
-static netdev_tx_t tms380tr_send_packet(struct sk_buff *skb,
- struct net_device *dev);
-static void tms380tr_set_multicast_list(struct net_device *dev);
-static int tms380tr_set_mac_address(struct net_device *dev, void *addr);
-/* "T" */
-static void tms380tr_timer_chk(unsigned long data);
-static void tms380tr_timer_end_wait(unsigned long data);
-static void tms380tr_tx_status_irq(struct net_device *dev);
-/* "U" */
-static void tms380tr_update_rcv_stats(struct net_local *tp,
- unsigned char DataPtr[], unsigned int Length);
-/* "W" */
-void tms380tr_wait(unsigned long time);
-static void tms380tr_write_rpl_status(RPL *rpl, unsigned int Status);
-static void tms380tr_write_tpl_status(TPL *tpl, unsigned int Status);
-
-#define SIFREADB(reg) \
- (((struct net_local *)netdev_priv(dev))->sifreadb(dev, reg))
-#define SIFWRITEB(val, reg) \
- (((struct net_local *)netdev_priv(dev))->sifwriteb(dev, val, reg))
-#define SIFREADW(reg) \
- (((struct net_local *)netdev_priv(dev))->sifreadw(dev, reg))
-#define SIFWRITEW(val, reg) \
- (((struct net_local *)netdev_priv(dev))->sifwritew(dev, val, reg))
-
-
-
-#if 0 /* TMS380TR_DEBUG > 0 */
-static int madgemc_sifprobe(struct net_device *dev)
-{
- unsigned char old, chk1, chk2;
-
- old = SIFREADB(SIFADR); /* Get the old SIFADR value */
-
- chk1 = 0; /* Begin with check value 0 */
- do {
- madgemc_setregpage(dev, 0);
- /* Write new SIFADR value */
- SIFWRITEB(chk1, SIFADR);
- chk2 = SIFREADB(SIFADR);
- if (chk2 != chk1)
- return -1;
-
- madgemc_setregpage(dev, 1);
- /* Read, invert and write */
- chk2 = SIFREADB(SIFADD);
- if (chk2 != chk1)
- return -1;
-
- madgemc_setregpage(dev, 0);
- chk2 ^= 0x0FE;
- SIFWRITEB(chk2, SIFADR);
-
- /* Read, invert and compare */
- madgemc_setregpage(dev, 1);
- chk2 = SIFREADB(SIFADD);
- madgemc_setregpage(dev, 0);
- chk2 ^= 0x0FE;
-
- if(chk1 != chk2)
- return -1; /* No adapter */
- chk1 -= 2;
- } while(chk1 != 0); /* Repeat 128 times (all byte values) */
-
- madgemc_setregpage(dev, 0); /* sanity */
- /* Restore the SIFADR value */
- SIFWRITEB(old, SIFADR);
-
- return 0;
-}
-#endif
-
-/*
- * Open/initialize the board. This is called sometime after
- * booting when the 'ifconfig' program is run.
- *
- * This routine should set everything up anew at each open, even
- * registers that "should" only need to be set once at boot, so that
- * there is non-reboot way to recover if something goes wrong.
- */
-int tms380tr_open(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- /* init the spinlock */
- spin_lock_init(&tp->lock);
- init_timer(&tp->timer);
-
- /* Reset the hardware here. Don't forget to set the station address. */
-
-#if defined(CONFIG_ISA) && defined(CONFIG_ISA_DMA_API)
- if(dev->dma > 0)
- {
- unsigned long flags=claim_dma_lock();
- disable_dma(dev->dma);
- set_dma_mode(dev->dma, DMA_MODE_CASCADE);
- enable_dma(dev->dma);
- release_dma_lock(flags);
- }
-#endif
-
- err = tms380tr_chipset_init(dev);
- if(err)
- {
- printk(KERN_INFO "%s: Chipset initialization error\n",
- dev->name);
- return -1;
- }
-
- tp->timer.expires = jiffies + 30*HZ;
- tp->timer.function = tms380tr_timer_end_wait;
- tp->timer.data = (unsigned long)dev;
- add_timer(&tp->timer);
-
- printk(KERN_DEBUG "%s: Adapter RAM size: %dK\n",
- dev->name, tms380tr_read_ptr(dev));
-
- tms380tr_enable_interrupts(dev);
- tms380tr_open_adapter(dev);
-
- netif_start_queue(dev);
-
- /* Wait for interrupt from hardware. If interrupt does not come,
- * there will be a timeout from the timer.
- */
- tp->Sleeping = 1;
- interruptible_sleep_on(&tp->wait_for_tok_int);
- del_timer(&tp->timer);
-
- /* If AdapterVirtOpenFlag is 1, the adapter is now open for use */
- if(tp->AdapterVirtOpenFlag == 0)
- {
- tms380tr_disable_interrupts(dev);
- return -1;
- }
-
- tp->StartTime = jiffies;
-
- /* Start function control timer */
- tp->timer.expires = jiffies + 2*HZ;
- tp->timer.function = tms380tr_timer_chk;
- tp->timer.data = (unsigned long)dev;
- add_timer(&tp->timer);
-
- return 0;
-}
-
-/*
- * Timeout function while waiting for event
- */
-static void tms380tr_timer_end_wait(unsigned long data)
-{
- struct net_device *dev = (struct net_device*)data;
- struct net_local *tp = netdev_priv(dev);
-
- if(tp->Sleeping)
- {
- tp->Sleeping = 0;
- wake_up_interruptible(&tp->wait_for_tok_int);
- }
-}
-
-/*
- * Initialize the chipset
- */
-static int tms380tr_chipset_init(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int err;
-
- tms380tr_init_ipb(tp);
- tms380tr_init_opb(dev);
- tms380tr_init_net_local(dev);
-
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Resetting adapter...\n", dev->name);
- err = tms380tr_reset_adapter(dev);
- if(err < 0)
- return -1;
-
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Bringup diags...\n", dev->name);
- err = tms380tr_bringup_diags(dev);
- if(err < 0)
- return -1;
-
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Init adapter...\n", dev->name);
- err = tms380tr_init_adapter(dev);
- if(err < 0)
- return -1;
-
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Done!\n", dev->name);
- return 0;
-}
-
-/*
- * Initializes the net_local structure.
- */
-static void tms380tr_init_net_local(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- int i;
- dma_addr_t dmabuf;
-
- tp->scb.CMD = 0;
- tp->scb.Parm[0] = 0;
- tp->scb.Parm[1] = 0;
-
- tp->ssb.STS = 0;
- tp->ssb.Parm[0] = 0;
- tp->ssb.Parm[1] = 0;
- tp->ssb.Parm[2] = 0;
-
- tp->CMDqueue = 0;
-
- tp->AdapterOpenFlag = 0;
- tp->AdapterVirtOpenFlag = 0;
- tp->ScbInUse = 0;
- tp->OpenCommandIssued = 0;
- tp->ReOpenInProgress = 0;
- tp->HaltInProgress = 0;
- tp->TransmitHaltScheduled = 0;
- tp->LobeWireFaultLogged = 0;
- tp->LastOpenStatus = 0;
- tp->MaxPacketSize = DEFAULT_PACKET_SIZE;
-
- /* Create circular chain of transmit lists */
- for (i = 0; i < TPL_NUM; i++)
- {
- tp->Tpl[i].NextTPLAddr = htonl(((char *)(&tp->Tpl[(i+1) % TPL_NUM]) - (char *)tp) + tp->dmabuffer); /* DMA buffer may be MMU driven */
- tp->Tpl[i].Status = 0;
- tp->Tpl[i].FrameSize = 0;
- tp->Tpl[i].FragList[0].DataCount = 0;
- tp->Tpl[i].FragList[0].DataAddr = 0;
- tp->Tpl[i].NextTPLPtr = &tp->Tpl[(i+1) % TPL_NUM];
- tp->Tpl[i].MData = NULL;
- tp->Tpl[i].TPLIndex = i;
- tp->Tpl[i].DMABuff = 0;
- tp->Tpl[i].BusyFlag = 0;
- }
-
- tp->TplFree = tp->TplBusy = &tp->Tpl[0];
-
- /* Create circular chain of receive lists */
- for (i = 0; i < RPL_NUM; i++)
- {
- tp->Rpl[i].NextRPLAddr = htonl(((char *)(&tp->Rpl[(i+1) % RPL_NUM]) - (char *)tp) + tp->dmabuffer); /* DMA buffer may be MMU driven */
- tp->Rpl[i].Status = (RX_VALID | RX_START_FRAME | RX_END_FRAME | RX_FRAME_IRQ);
- tp->Rpl[i].FrameSize = 0;
- tp->Rpl[i].FragList[0].DataCount = cpu_to_be16((unsigned short)tp->MaxPacketSize);
-
- /* Alloc skb and point adapter to data area */
- tp->Rpl[i].Skb = dev_alloc_skb(tp->MaxPacketSize);
- tp->Rpl[i].DMABuff = 0;
-
- /* skb == NULL ? then use local buffer */
- if(tp->Rpl[i].Skb == NULL)
- {
- tp->Rpl[i].SkbStat = SKB_UNAVAILABLE;
- tp->Rpl[i].FragList[0].DataAddr = htonl(((char *)tp->LocalRxBuffers[i] - (char *)tp) + tp->dmabuffer);
- tp->Rpl[i].MData = tp->LocalRxBuffers[i];
- }
- else /* SKB != NULL */
- {
- tp->Rpl[i].Skb->dev = dev;
- skb_put(tp->Rpl[i].Skb, tp->MaxPacketSize);
-
- /* data unreachable for DMA ? then use local buffer */
- dmabuf = dma_map_single(tp->pdev, tp->Rpl[i].Skb->data, tp->MaxPacketSize, DMA_FROM_DEVICE);
- if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit))
- {
- tp->Rpl[i].SkbStat = SKB_DATA_COPY;
- tp->Rpl[i].FragList[0].DataAddr = htonl(((char *)tp->LocalRxBuffers[i] - (char *)tp) + tp->dmabuffer);
- tp->Rpl[i].MData = tp->LocalRxBuffers[i];
- }
- else /* DMA directly in skb->data */
- {
- tp->Rpl[i].SkbStat = SKB_DMA_DIRECT;
- tp->Rpl[i].FragList[0].DataAddr = htonl(dmabuf);
- tp->Rpl[i].MData = tp->Rpl[i].Skb->data;
- tp->Rpl[i].DMABuff = dmabuf;
- }
- }
-
- tp->Rpl[i].NextRPLPtr = &tp->Rpl[(i+1) % RPL_NUM];
- tp->Rpl[i].RPLIndex = i;
- }
-
- tp->RplHead = &tp->Rpl[0];
- tp->RplTail = &tp->Rpl[RPL_NUM-1];
- tp->RplTail->Status = (RX_START_FRAME | RX_END_FRAME | RX_FRAME_IRQ);
-}
-
-/*
- * Initializes the initialisation parameter block.
- */
-static void tms380tr_init_ipb(struct net_local *tp)
-{
- tp->ipb.Init_Options = BURST_MODE;
- tp->ipb.CMD_Status_IV = 0;
- tp->ipb.TX_IV = 0;
- tp->ipb.RX_IV = 0;
- tp->ipb.Ring_Status_IV = 0;
- tp->ipb.SCB_Clear_IV = 0;
- tp->ipb.Adapter_CHK_IV = 0;
- tp->ipb.RX_Burst_Size = BURST_SIZE;
- tp->ipb.TX_Burst_Size = BURST_SIZE;
- tp->ipb.DMA_Abort_Thrhld = DMA_RETRIES;
- tp->ipb.SCB_Addr = 0;
- tp->ipb.SSB_Addr = 0;
-}
-
-/*
- * Initializes the open parameter block.
- */
-static void tms380tr_init_opb(struct net_device *dev)
-{
- struct net_local *tp;
- unsigned long Addr;
- unsigned short RplSize = RPL_SIZE;
- unsigned short TplSize = TPL_SIZE;
- unsigned short BufferSize = BUFFER_SIZE;
- int i;
-
- tp = netdev_priv(dev);
-
- tp->ocpl.OPENOptions = 0;
- tp->ocpl.OPENOptions |= ENABLE_FULL_DUPLEX_SELECTION;
- tp->ocpl.FullDuplex = 0;
- tp->ocpl.FullDuplex |= OPEN_FULL_DUPLEX_OFF;
-
- /*
- * Set node address
- *
- * We go ahead and put it in the OPB even though on
- * most of the generic adapters this isn't required.
- * Its simpler this way. -- ASF
- */
- for (i=0;i<6;i++)
- tp->ocpl.NodeAddr[i] = ((unsigned char *)dev->dev_addr)[i];
-
- tp->ocpl.GroupAddr = 0;
- tp->ocpl.FunctAddr = 0;
- tp->ocpl.RxListSize = cpu_to_be16((unsigned short)RplSize);
- tp->ocpl.TxListSize = cpu_to_be16((unsigned short)TplSize);
- tp->ocpl.BufSize = cpu_to_be16((unsigned short)BufferSize);
- tp->ocpl.Reserved = 0;
- tp->ocpl.TXBufMin = TX_BUF_MIN;
- tp->ocpl.TXBufMax = TX_BUF_MAX;
-
- Addr = htonl(((char *)tp->ProductID - (char *)tp) + tp->dmabuffer);
-
- tp->ocpl.ProdIDAddr[0] = LOWORD(Addr);
- tp->ocpl.ProdIDAddr[1] = HIWORD(Addr);
-}
-
-/*
- * Send OPEN command to adapter
- */
-static void tms380tr_open_adapter(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- if(tp->OpenCommandIssued)
- return;
-
- tp->OpenCommandIssued = 1;
- tms380tr_exec_cmd(dev, OC_OPEN);
-}
-
-/*
- * Clear the adapter's interrupt flag. Clear system interrupt enable
- * (SINTEN): disable adapter to system interrupts.
- */
-static void tms380tr_disable_interrupts(struct net_device *dev)
-{
- SIFWRITEB(0, SIFACL);
-}
-
-/*
- * Set the adapter's interrupt flag. Set system interrupt enable
- * (SINTEN): enable adapter to system interrupts.
- */
-static void tms380tr_enable_interrupts(struct net_device *dev)
-{
- SIFWRITEB(ACL_SINTEN, SIFACL);
-}
-
-/*
- * Put command in command queue, try to execute it.
- */
-static void tms380tr_exec_cmd(struct net_device *dev, unsigned short Command)
-{
- struct net_local *tp = netdev_priv(dev);
-
- tp->CMDqueue |= Command;
- tms380tr_chk_outstanding_cmds(dev);
-}
-
-static void tms380tr_timeout(struct net_device *dev)
-{
- /*
- * If we get here, some higher level has decided we are broken.
- * There should really be a "kick me" function call instead.
- *
- * Resetting the token ring adapter takes a long time so just
- * fake transmission time and go on trying. Our own timeout
- * routine is in tms380tr_timer_chk()
- */
- dev->trans_start = jiffies; /* prevent tx timeout */
- netif_wake_queue(dev);
-}
-
-/*
- * Gets skb from system, queues it and checks if it can be sent
- */
-static netdev_tx_t tms380tr_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- netdev_tx_t rc;
-
- rc = tms380tr_hardware_send_packet(skb, dev);
- if(tp->TplFree->NextTPLPtr->BusyFlag)
- netif_stop_queue(dev);
- return rc;
-}
-
-/*
- * Move frames into adapter tx queue
- */
-static netdev_tx_t tms380tr_hardware_send_packet(struct sk_buff *skb,
- struct net_device *dev)
-{
- TPL *tpl;
- short length;
- unsigned char *buf;
- unsigned long flags;
- int i;
- dma_addr_t dmabuf, newbuf;
- struct net_local *tp = netdev_priv(dev);
-
- /* Try to get a free TPL from the chain.
- *
- * NOTE: We *must* always leave one unused TPL in the chain,
- * because otherwise the adapter might send frames twice.
- */
- spin_lock_irqsave(&tp->lock, flags);
- if(tp->TplFree->NextTPLPtr->BusyFlag) { /* No free TPL */
- if (tms380tr_debug > 0)
- printk(KERN_DEBUG "%s: No free TPL\n", dev->name);
- spin_unlock_irqrestore(&tp->lock, flags);
- return NETDEV_TX_BUSY;
- }
-
- dmabuf = 0;
-
- /* Is buffer reachable for Busmaster-DMA? */
-
- length = skb->len;
- dmabuf = dma_map_single(tp->pdev, skb->data, length, DMA_TO_DEVICE);
- if(tp->dmalimit && (dmabuf + length > tp->dmalimit)) {
- /* Copy frame to local buffer */
- dma_unmap_single(tp->pdev, dmabuf, length, DMA_TO_DEVICE);
- dmabuf = 0;
- i = tp->TplFree->TPLIndex;
- buf = tp->LocalTxBuffers[i];
- skb_copy_from_linear_data(skb, buf, length);
- newbuf = ((char *)buf - (char *)tp) + tp->dmabuffer;
- }
- else {
- /* Send direct from skb->data */
- newbuf = dmabuf;
- buf = skb->data;
- }
- /* Source address in packet? */
- tms380tr_chk_src_addr(buf, dev->dev_addr);
- tp->LastSendTime = jiffies;
- tpl = tp->TplFree; /* Get the "free" TPL */
- tpl->BusyFlag = 1; /* Mark TPL as busy */
- tp->TplFree = tpl->NextTPLPtr;
-
- /* Save the skb for delayed return of skb to system */
- tpl->Skb = skb;
- tpl->DMABuff = dmabuf;
- tpl->FragList[0].DataCount = cpu_to_be16((unsigned short)length);
- tpl->FragList[0].DataAddr = htonl(newbuf);
-
- /* Write the data length in the transmit list. */
- tpl->FrameSize = cpu_to_be16((unsigned short)length);
- tpl->MData = buf;
-
- /* Transmit the frame and set the status values. */
- tms380tr_write_tpl_status(tpl, TX_VALID | TX_START_FRAME
- | TX_END_FRAME | TX_PASS_SRC_ADDR
- | TX_FRAME_IRQ);
-
- /* Let adapter send the frame. */
- tms380tr_exec_sifcmd(dev, CMD_TX_VALID);
- spin_unlock_irqrestore(&tp->lock, flags);
-
- return NETDEV_TX_OK;
-}
-
-/*
- * Write the given value to the 'Status' field of the specified TPL.
- * NOTE: This function should be used whenever the status of any TPL must be
- * modified by the driver, because the compiler may otherwise change the
- * order of instructions such that writing the TPL status may be executed at
- * an undesirable time. When this function is used, the status is always
- * written when the function is called.
- */
-static void tms380tr_write_tpl_status(TPL *tpl, unsigned int Status)
-{
- tpl->Status = Status;
-}
-
-static void tms380tr_chk_src_addr(unsigned char *frame, unsigned char *hw_addr)
-{
- unsigned char SRBit;
-
- if((((unsigned long)frame[8]) & ~0x80) != 0) /* Compare 4 bytes */
- return;
- if((unsigned short)frame[12] != 0) /* Compare 2 bytes */
- return;
-
- SRBit = frame[8] & 0x80;
- memcpy(&frame[8], hw_addr, 6);
- frame[8] |= SRBit;
-}
-
-/*
- * The timer routine: Check if adapter still open and working, reopen if not.
- */
-static void tms380tr_timer_chk(unsigned long data)
-{
- struct net_device *dev = (struct net_device*)data;
- struct net_local *tp = netdev_priv(dev);
-
- if(tp->HaltInProgress)
- return;
-
- tms380tr_chk_outstanding_cmds(dev);
- if(time_before(tp->LastSendTime + SEND_TIMEOUT, jiffies) &&
- (tp->TplFree != tp->TplBusy))
- {
- /* Anything to send, but stalled too long */
- tp->LastSendTime = jiffies;
- tms380tr_exec_cmd(dev, OC_CLOSE); /* Does reopen automatically */
- }
-
- tp->timer.expires = jiffies + 2*HZ;
- add_timer(&tp->timer);
-
- if(tp->AdapterOpenFlag || tp->ReOpenInProgress)
- return;
- tp->ReOpenInProgress = 1;
- tms380tr_open_adapter(dev);
-}
-
-/*
- * The typical workload of the driver: Handle the network interface interrupts.
- */
-irqreturn_t tms380tr_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct net_local *tp;
- unsigned short irq_type;
- int handled = 0;
-
- tp = netdev_priv(dev);
-
- irq_type = SIFREADW(SIFSTS);
-
- while(irq_type & STS_SYSTEM_IRQ) {
- handled = 1;
- irq_type &= STS_IRQ_MASK;
-
- if(!tms380tr_chk_ssb(tp, irq_type)) {
- printk(KERN_DEBUG "%s: DATA LATE occurred\n", dev->name);
- break;
- }
-
- switch(irq_type) {
- case STS_IRQ_RECEIVE_STATUS:
- tms380tr_reset_interrupt(dev);
- tms380tr_rcv_status_irq(dev);
- break;
-
- case STS_IRQ_TRANSMIT_STATUS:
- /* Check if TRANSMIT.HALT command is complete */
- if(tp->ssb.Parm[0] & COMMAND_COMPLETE) {
- tp->TransmitCommandActive = 0;
- tp->TransmitHaltScheduled = 0;
-
- /* Issue a new transmit command. */
- tms380tr_exec_cmd(dev, OC_TRANSMIT);
- }
-
- tms380tr_reset_interrupt(dev);
- tms380tr_tx_status_irq(dev);
- break;
-
- case STS_IRQ_COMMAND_STATUS:
- /* The SSB contains status of last command
- * other than receive/transmit.
- */
- tms380tr_cmd_status_irq(dev);
- break;
-
- case STS_IRQ_SCB_CLEAR:
- /* The SCB is free for another command. */
- tp->ScbInUse = 0;
- tms380tr_chk_outstanding_cmds(dev);
- break;
-
- case STS_IRQ_RING_STATUS:
- tms380tr_ring_status_irq(dev);
- break;
-
- case STS_IRQ_ADAPTER_CHECK:
- tms380tr_chk_irq(dev);
- break;
-
- case STS_IRQ_LLC_STATUS:
- printk(KERN_DEBUG "tms380tr: unexpected LLC status IRQ\n");
- break;
-
- case STS_IRQ_TIMER:
- printk(KERN_DEBUG "tms380tr: unexpected Timer IRQ\n");
- break;
-
- case STS_IRQ_RECEIVE_PENDING:
- printk(KERN_DEBUG "tms380tr: unexpected Receive Pending IRQ\n");
- break;
-
- default:
- printk(KERN_DEBUG "Unknown Token Ring IRQ (0x%04x)\n", irq_type);
- break;
- }
-
- /* Reset system interrupt if not already done. */
- if(irq_type != STS_IRQ_TRANSMIT_STATUS &&
- irq_type != STS_IRQ_RECEIVE_STATUS) {
- tms380tr_reset_interrupt(dev);
- }
-
- irq_type = SIFREADW(SIFSTS);
- }
-
- return IRQ_RETVAL(handled);
-}
-
-/*
- * Reset the INTERRUPT SYSTEM bit and issue SSB CLEAR command.
- */
-static void tms380tr_reset_interrupt(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- SSB *ssb = &tp->ssb;
-
- /*
- * [Workaround for "Data Late"]
- * Set all fields of the SSB to well-defined values so we can
- * check if the adapter has written the SSB.
- */
-
- ssb->STS = (unsigned short) -1;
- ssb->Parm[0] = (unsigned short) -1;
- ssb->Parm[1] = (unsigned short) -1;
- ssb->Parm[2] = (unsigned short) -1;
-
- /* Free SSB by issuing SSB_CLEAR command after reading IRQ code
- * and clear STS_SYSTEM_IRQ bit: enable adapter for further interrupts.
- */
- tms380tr_exec_sifcmd(dev, CMD_SSB_CLEAR | CMD_CLEAR_SYSTEM_IRQ);
-}
-
-/*
- * Check if the SSB has actually been written by the adapter.
- */
-static unsigned char tms380tr_chk_ssb(struct net_local *tp, unsigned short IrqType)
-{
- SSB *ssb = &tp->ssb; /* The address of the SSB. */
-
- /* C 0 1 2 INTERRUPT CODE
- * - - - - --------------
- * 1 1 1 1 TRANSMIT STATUS
- * 1 1 1 1 RECEIVE STATUS
- * 1 ? ? 0 COMMAND STATUS
- * 0 0 0 0 SCB CLEAR
- * 1 1 0 0 RING STATUS
- * 0 0 0 0 ADAPTER CHECK
- *
- * 0 = SSB field not affected by interrupt
- * 1 = SSB field is affected by interrupt
- *
- * C = SSB ADDRESS +0: COMMAND
- * 0 = SSB ADDRESS +2: STATUS 0
- * 1 = SSB ADDRESS +4: STATUS 1
- * 2 = SSB ADDRESS +6: STATUS 2
- */
-
- /* Check if this interrupt does use the SSB. */
-
- if(IrqType != STS_IRQ_TRANSMIT_STATUS &&
- IrqType != STS_IRQ_RECEIVE_STATUS &&
- IrqType != STS_IRQ_COMMAND_STATUS &&
- IrqType != STS_IRQ_RING_STATUS)
- {
- return 1; /* SSB not involved. */
- }
-
- /* Note: All fields of the SSB have been set to all ones (-1) after it
- * has last been used by the software (see DriverIsr()).
- *
- * Check if the affected SSB fields are still unchanged.
- */
-
- if(ssb->STS == (unsigned short) -1)
- return 0; /* Command field not yet available. */
- if(IrqType == STS_IRQ_COMMAND_STATUS)
- return 1; /* Status fields not always affected. */
- if(ssb->Parm[0] == (unsigned short) -1)
- return 0; /* Status 1 field not yet available. */
- if(IrqType == STS_IRQ_RING_STATUS)
- return 1; /* Status 2 & 3 fields not affected. */
-
- /* Note: At this point, the interrupt is either TRANSMIT or RECEIVE. */
- if(ssb->Parm[1] == (unsigned short) -1)
- return 0; /* Status 2 field not yet available. */
- if(ssb->Parm[2] == (unsigned short) -1)
- return 0; /* Status 3 field not yet available. */
-
- return 1; /* All SSB fields have been written by the adapter. */
-}
-
-/*
- * Evaluates the command results status in the SSB status field.
- */
-static void tms380tr_cmd_status_irq(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned short ssb_cmd, ssb_parm_0;
- unsigned short ssb_parm_1;
- char *open_err = "Open error -";
- char *code_err = "Open code -";
-
- /* Copy the ssb values to local variables */
- ssb_cmd = tp->ssb.STS;
- ssb_parm_0 = tp->ssb.Parm[0];
- ssb_parm_1 = tp->ssb.Parm[1];
-
- if(ssb_cmd == OPEN)
- {
- tp->Sleeping = 0;
- if(!tp->ReOpenInProgress)
- wake_up_interruptible(&tp->wait_for_tok_int);
-
- tp->OpenCommandIssued = 0;
- tp->ScbInUse = 0;
-
- if((ssb_parm_0 & 0x00FF) == GOOD_COMPLETION)
- {
- /* Success, the adapter is open. */
- tp->LobeWireFaultLogged = 0;
- tp->AdapterOpenFlag = 1;
- tp->AdapterVirtOpenFlag = 1;
- tp->TransmitCommandActive = 0;
- tms380tr_exec_cmd(dev, OC_TRANSMIT);
- tms380tr_exec_cmd(dev, OC_RECEIVE);
-
- if(tp->ReOpenInProgress)
- tp->ReOpenInProgress = 0;
-
- return;
- }
- else /* The adapter did not open. */
- {
- if(ssb_parm_0 & NODE_ADDR_ERROR)
- printk(KERN_INFO "%s: Node address error\n",
- dev->name);
- if(ssb_parm_0 & LIST_SIZE_ERROR)
- printk(KERN_INFO "%s: List size error\n",
- dev->name);
- if(ssb_parm_0 & BUF_SIZE_ERROR)
- printk(KERN_INFO "%s: Buffer size error\n",
- dev->name);
- if(ssb_parm_0 & TX_BUF_COUNT_ERROR)
- printk(KERN_INFO "%s: Tx buffer count error\n",
- dev->name);
- if(ssb_parm_0 & INVALID_OPEN_OPTION)
- printk(KERN_INFO "%s: Invalid open option\n",
- dev->name);
- if(ssb_parm_0 & OPEN_ERROR)
- {
- /* Show the open phase. */
- switch(ssb_parm_0 & OPEN_PHASES_MASK)
- {
- case LOBE_MEDIA_TEST:
- if(!tp->LobeWireFaultLogged)
- {
- tp->LobeWireFaultLogged = 1;
- printk(KERN_INFO "%s: %s Lobe wire fault (check cable !).\n", dev->name, open_err);
- }
- tp->ReOpenInProgress = 1;
- tp->AdapterOpenFlag = 0;
- tp->AdapterVirtOpenFlag = 1;
- tms380tr_open_adapter(dev);
- return;
-
- case PHYSICAL_INSERTION:
- printk(KERN_INFO "%s: %s Physical insertion.\n", dev->name, open_err);
- break;
-
- case ADDRESS_VERIFICATION:
- printk(KERN_INFO "%s: %s Address verification.\n", dev->name, open_err);
- break;
-
- case PARTICIPATION_IN_RING_POLL:
- printk(KERN_INFO "%s: %s Participation in ring poll.\n", dev->name, open_err);
- break;
-
- case REQUEST_INITIALISATION:
- printk(KERN_INFO "%s: %s Request initialisation.\n", dev->name, open_err);
- break;
-
- case FULLDUPLEX_CHECK:
- printk(KERN_INFO "%s: %s Full duplex check.\n", dev->name, open_err);
- break;
-
- default:
- printk(KERN_INFO "%s: %s Unknown open phase\n", dev->name, open_err);
- break;
- }
-
- /* Show the open errors. */
- switch(ssb_parm_0 & OPEN_ERROR_CODES_MASK)
- {
- case OPEN_FUNCTION_FAILURE:
- printk(KERN_INFO "%s: %s OPEN_FUNCTION_FAILURE", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_FUNCTION_FAILURE;
- break;
-
- case OPEN_SIGNAL_LOSS:
- printk(KERN_INFO "%s: %s OPEN_SIGNAL_LOSS\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_SIGNAL_LOSS;
- break;
-
- case OPEN_TIMEOUT:
- printk(KERN_INFO "%s: %s OPEN_TIMEOUT\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_TIMEOUT;
- break;
-
- case OPEN_RING_FAILURE:
- printk(KERN_INFO "%s: %s OPEN_RING_FAILURE\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_RING_FAILURE;
- break;
-
- case OPEN_RING_BEACONING:
- printk(KERN_INFO "%s: %s OPEN_RING_BEACONING\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_RING_BEACONING;
- break;
-
- case OPEN_DUPLICATE_NODEADDR:
- printk(KERN_INFO "%s: %s OPEN_DUPLICATE_NODEADDR\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_DUPLICATE_NODEADDR;
- break;
-
- case OPEN_REQUEST_INIT:
- printk(KERN_INFO "%s: %s OPEN_REQUEST_INIT\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_REQUEST_INIT;
- break;
-
- case OPEN_REMOVE_RECEIVED:
- printk(KERN_INFO "%s: %s OPEN_REMOVE_RECEIVED", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_REMOVE_RECEIVED;
- break;
-
- case OPEN_FULLDUPLEX_SET:
- printk(KERN_INFO "%s: %s OPEN_FULLDUPLEX_SET\n", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_FULLDUPLEX_SET;
- break;
-
- default:
- printk(KERN_INFO "%s: %s Unknown open err code", dev->name, code_err);
- tp->LastOpenStatus =
- OPEN_FUNCTION_FAILURE;
- break;
- }
- }
-
- tp->AdapterOpenFlag = 0;
- tp->AdapterVirtOpenFlag = 0;
-
- return;
- }
- }
- else
- {
- if(ssb_cmd != READ_ERROR_LOG)
- return;
-
- /* Add values from the error log table to the MAC
- * statistics counters and update the errorlogtable
- * memory.
- */
- tp->MacStat.line_errors += tp->errorlogtable.Line_Error;
- tp->MacStat.burst_errors += tp->errorlogtable.Burst_Error;
- tp->MacStat.A_C_errors += tp->errorlogtable.ARI_FCI_Error;
- tp->MacStat.lost_frames += tp->errorlogtable.Lost_Frame_Error;
- tp->MacStat.recv_congest_count += tp->errorlogtable.Rx_Congest_Error;
- tp->MacStat.rx_errors += tp->errorlogtable.Rx_Congest_Error;
- tp->MacStat.frame_copied_errors += tp->errorlogtable.Frame_Copied_Error;
- tp->MacStat.token_errors += tp->errorlogtable.Token_Error;
- tp->MacStat.dummy1 += tp->errorlogtable.DMA_Bus_Error;
- tp->MacStat.dummy1 += tp->errorlogtable.DMA_Parity_Error;
- tp->MacStat.abort_delimiters += tp->errorlogtable.AbortDelimeters;
- tp->MacStat.frequency_errors += tp->errorlogtable.Frequency_Error;
- tp->MacStat.internal_errors += tp->errorlogtable.Internal_Error;
- }
-}
-
-/*
- * The inverse routine to tms380tr_open().
- */
-int tms380tr_close(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- netif_stop_queue(dev);
-
- del_timer(&tp->timer);
-
- /* Flush the Tx and disable Rx here. */
-
- tp->HaltInProgress = 1;
- tms380tr_exec_cmd(dev, OC_CLOSE);
- tp->timer.expires = jiffies + 1*HZ;
- tp->timer.function = tms380tr_timer_end_wait;
- tp->timer.data = (unsigned long)dev;
- add_timer(&tp->timer);
-
- tms380tr_enable_interrupts(dev);
-
- tp->Sleeping = 1;
- interruptible_sleep_on(&tp->wait_for_tok_int);
- tp->TransmitCommandActive = 0;
-
- del_timer(&tp->timer);
- tms380tr_disable_interrupts(dev);
-
-#if defined(CONFIG_ISA) && defined(CONFIG_ISA_DMA_API)
- if(dev->dma > 0)
- {
- unsigned long flags=claim_dma_lock();
- disable_dma(dev->dma);
- release_dma_lock(flags);
- }
-#endif
-
- SIFWRITEW(0xFF00, SIFCMD);
-#if 0
- if(dev->dma > 0) /* what the? */
- SIFWRITEB(0xff, POSREG);
-#endif
- tms380tr_cancel_tx_queue(tp);
-
- return 0;
-}
-
-/*
- * Get the current statistics. This may be called with the card open
- * or closed.
- */
-static struct net_device_stats *tms380tr_get_stats(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- return (struct net_device_stats *)&tp->MacStat;
-}
-
-/*
- * Set or clear the multicast filter for this adapter.
- */
-static void tms380tr_set_multicast_list(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned int OpenOptions;
-
- OpenOptions = tp->ocpl.OPENOptions &
- ~(PASS_ADAPTER_MAC_FRAMES
- | PASS_ATTENTION_FRAMES
- | PASS_BEACON_MAC_FRAMES
- | COPY_ALL_MAC_FRAMES
- | COPY_ALL_NON_MAC_FRAMES);
-
- tp->ocpl.FunctAddr = 0;
-
- if(dev->flags & IFF_PROMISC)
- /* Enable promiscuous mode */
- OpenOptions |= COPY_ALL_NON_MAC_FRAMES |
- COPY_ALL_MAC_FRAMES;
- else
- {
- if(dev->flags & IFF_ALLMULTI)
- {
- /* Disable promiscuous mode, use normal mode. */
- tp->ocpl.FunctAddr = 0xFFFFFFFF;
- }
- else
- {
- struct netdev_hw_addr *ha;
-
- netdev_for_each_mc_addr(ha, dev) {
- ((char *)(&tp->ocpl.FunctAddr))[0] |=
- ha->addr[2];
- ((char *)(&tp->ocpl.FunctAddr))[1] |=
- ha->addr[3];
- ((char *)(&tp->ocpl.FunctAddr))[2] |=
- ha->addr[4];
- ((char *)(&tp->ocpl.FunctAddr))[3] |=
- ha->addr[5];
- }
- }
- tms380tr_exec_cmd(dev, OC_SET_FUNCT_ADDR);
- }
-
- tp->ocpl.OPENOptions = OpenOptions;
- tms380tr_exec_cmd(dev, OC_MODIFY_OPEN_PARMS);
-}
-
-/*
- * Wait for some time (microseconds)
- */
-void tms380tr_wait(unsigned long time)
-{
-#if 0
- long tmp;
-
- tmp = jiffies + time/(1000000/HZ);
- do {
- tmp = schedule_timeout_interruptible(tmp);
- } while(time_after(tmp, jiffies));
-#else
- mdelay(time / 1000);
-#endif
-}
-
-/*
- * Write a command value to the SIFCMD register
- */
-static void tms380tr_exec_sifcmd(struct net_device *dev, unsigned int WriteValue)
-{
- unsigned short cmd;
- unsigned short SifStsValue;
- unsigned long loop_counter;
-
- WriteValue = ((WriteValue ^ CMD_SYSTEM_IRQ) | CMD_INTERRUPT_ADAPTER);
- cmd = (unsigned short)WriteValue;
- loop_counter = 0,5 * 800000;
- do {
- SifStsValue = SIFREADW(SIFSTS);
- } while((SifStsValue & CMD_INTERRUPT_ADAPTER) && loop_counter--);
- SIFWRITEW(cmd, SIFCMD);
-}
-
-/*
- * Processes adapter hardware reset, halts adapter and downloads firmware,
- * clears the halt bit.
- */
-static int tms380tr_reset_adapter(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned short *fw_ptr;
- unsigned short count, c, count2;
- const struct firmware *fw_entry = NULL;
-
- if (request_firmware(&fw_entry, "tms380tr.bin", tp->pdev) != 0) {
- printk(KERN_ALERT "%s: firmware %s is missing, cannot start.\n",
- dev->name, "tms380tr.bin");
- return -1;
- }
-
- fw_ptr = (unsigned short *)fw_entry->data;
- count2 = fw_entry->size / 2;
-
- /* Hardware adapter reset */
- SIFWRITEW(ACL_ARESET, SIFACL);
- tms380tr_wait(40);
-
- c = SIFREADW(SIFACL);
- tms380tr_wait(20);
-
- if(dev->dma == 0) /* For PCI adapters */
- {
- c &= ~(ACL_NSELOUT0 | ACL_NSELOUT1); /* Clear bits */
- if(tp->setnselout)
- c |= (*tp->setnselout)(dev);
- }
-
- /* In case a command is pending - forget it */
- tp->ScbInUse = 0;
-
- c &= ~ACL_ARESET; /* Clear adapter reset bit */
- c |= ACL_CPHALT; /* Halt adapter CPU, allow download */
- c |= ACL_BOOT;
- c |= ACL_SINTEN;
- c &= ~ACL_PSDMAEN; /* Clear pseudo dma bit */
- SIFWRITEW(c, SIFACL);
- tms380tr_wait(40);
-
- count = 0;
- /* Download firmware via DIO interface: */
- do {
- if (count2 < 3) continue;
-
- /* Download first address part */
- SIFWRITEW(*fw_ptr, SIFADX);
- fw_ptr++;
- count2--;
- /* Download second address part */
- SIFWRITEW(*fw_ptr, SIFADD);
- fw_ptr++;
- count2--;
-
- if((count = *fw_ptr) != 0) /* Load loop counter */
- {
- fw_ptr++; /* Download block data */
- count2--;
- if (count > count2) continue;
-
- for(; count > 0; count--)
- {
- SIFWRITEW(*fw_ptr, SIFINC);
- fw_ptr++;
- count2--;
- }
- }
- else /* Stop, if last block downloaded */
- {
- c = SIFREADW(SIFACL);
- c &= (~ACL_CPHALT | ACL_SINTEN);
-
- /* Clear CPHALT and start BUD */
- SIFWRITEW(c, SIFACL);
- release_firmware(fw_entry);
- return 1;
- }
- } while(count == 0);
-
- release_firmware(fw_entry);
- printk(KERN_INFO "%s: Adapter Download Failed\n", dev->name);
- return -1;
-}
-
-MODULE_FIRMWARE("tms380tr.bin");
-
-/*
- * Starts bring up diagnostics of token ring adapter and evaluates
- * diagnostic results.
- */
-static int tms380tr_bringup_diags(struct net_device *dev)
-{
- int loop_cnt, retry_cnt;
- unsigned short Status;
-
- tms380tr_wait(HALF_SECOND);
- tms380tr_exec_sifcmd(dev, EXEC_SOFT_RESET);
- tms380tr_wait(HALF_SECOND);
-
- retry_cnt = BUD_MAX_RETRIES; /* maximal number of retrys */
-
- do {
- retry_cnt--;
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "BUD-Status: ");
- loop_cnt = BUD_MAX_LOOPCNT; /* maximum: three seconds*/
- do { /* Inspect BUD results */
- loop_cnt--;
- tms380tr_wait(HALF_SECOND);
- Status = SIFREADW(SIFSTS);
- Status &= STS_MASK;
-
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG " %04X\n", Status);
- /* BUD successfully completed */
- if(Status == STS_INITIALIZE)
- return 1;
- /* Unrecoverable hardware error, BUD not completed? */
- } while((loop_cnt > 0) && ((Status & (STS_ERROR | STS_TEST))
- != (STS_ERROR | STS_TEST)));
-
- /* Error preventing completion of BUD */
- if(retry_cnt > 0)
- {
- printk(KERN_INFO "%s: Adapter Software Reset.\n",
- dev->name);
- tms380tr_exec_sifcmd(dev, EXEC_SOFT_RESET);
- tms380tr_wait(HALF_SECOND);
- }
- } while(retry_cnt > 0);
-
- Status = SIFREADW(SIFSTS);
-
- printk(KERN_INFO "%s: Hardware error\n", dev->name);
- /* Hardware error occurred! */
- Status &= 0x001f;
- if (Status & 0x0010)
- printk(KERN_INFO "%s: BUD Error: Timeout\n", dev->name);
- else if ((Status & 0x000f) > 6)
- printk(KERN_INFO "%s: BUD Error: Illegal Failure\n", dev->name);
- else
- printk(KERN_INFO "%s: Bring Up Diagnostics Error (%04X) occurred\n", dev->name, Status & 0x000f);
-
- return -1;
-}
-
-/*
- * Copy initialisation data to adapter memory, beginning at address
- * 1:0A00; Starting DMA test and evaluating result bits.
- */
-static int tms380tr_init_adapter(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- const unsigned char SCB_Test[6] = {0x00, 0x00, 0xC1, 0xE2, 0xD4, 0x8B};
- const unsigned char SSB_Test[8] = {0xFF, 0xFF, 0xD1, 0xD7,
- 0xC5, 0xD9, 0xC3, 0xD4};
- void *ptr = (void *)&tp->ipb;
- unsigned short *ipb_ptr = (unsigned short *)ptr;
- unsigned char *cb_ptr = (unsigned char *) &tp->scb;
- unsigned char *sb_ptr = (unsigned char *) &tp->ssb;
- unsigned short Status;
- int i, loop_cnt, retry_cnt;
-
- /* Normalize: byte order low/high, word order high/low! (only IPB!) */
- tp->ipb.SCB_Addr = SWAPW(((char *)&tp->scb - (char *)tp) + tp->dmabuffer);
- tp->ipb.SSB_Addr = SWAPW(((char *)&tp->ssb - (char *)tp) + tp->dmabuffer);
-
- if(tms380tr_debug > 3)
- {
- printk(KERN_DEBUG "%s: buffer (real): %lx\n", dev->name, (long) &tp->scb);
- printk(KERN_DEBUG "%s: buffer (virt): %lx\n", dev->name, (long) ((char *)&tp->scb - (char *)tp) + (long) tp->dmabuffer);
- printk(KERN_DEBUG "%s: buffer (DMA) : %lx\n", dev->name, (long) tp->dmabuffer);
- printk(KERN_DEBUG "%s: buffer (tp) : %lx\n", dev->name, (long) tp);
- }
- /* Maximum: three initialization retries */
- retry_cnt = INIT_MAX_RETRIES;
-
- do {
- retry_cnt--;
-
- /* Transfer initialization block */
- SIFWRITEW(0x0001, SIFADX);
-
- /* To address 0001:0A00 of adapter RAM */
- SIFWRITEW(0x0A00, SIFADD);
-
- /* Write 11 words to adapter RAM */
- for(i = 0; i < 11; i++)
- SIFWRITEW(ipb_ptr[i], SIFINC);
-
- /* Execute SCB adapter command */
- tms380tr_exec_sifcmd(dev, CMD_EXECUTE);
-
- loop_cnt = INIT_MAX_LOOPCNT; /* Maximum: 11 seconds */
-
- /* While remaining retries, no error and not completed */
- do {
- Status = 0;
- loop_cnt--;
- tms380tr_wait(HALF_SECOND);
-
- /* Mask interesting status bits */
- Status = SIFREADW(SIFSTS);
- Status &= STS_MASK;
- } while(((Status &(STS_INITIALIZE | STS_ERROR | STS_TEST)) != 0) &&
- ((Status & STS_ERROR) == 0) && (loop_cnt != 0));
-
- if((Status & (STS_INITIALIZE | STS_ERROR | STS_TEST)) == 0)
- {
- /* Initialization completed without error */
- i = 0;
- do { /* Test if contents of SCB is valid */
- if(SCB_Test[i] != *(cb_ptr + i))
- {
- printk(KERN_INFO "%s: DMA failed\n", dev->name);
- /* DMA data error: wrong data in SCB */
- return -1;
- }
- i++;
- } while(i < 6);
-
- i = 0;
- do { /* Test if contents of SSB is valid */
- if(SSB_Test[i] != *(sb_ptr + i))
- /* DMA data error: wrong data in SSB */
- return -1;
- i++;
- } while (i < 8);
-
- return 1; /* Adapter successfully initialized */
- }
- else
- {
- if((Status & STS_ERROR) != 0)
- {
- /* Initialization error occurred */
- Status = SIFREADW(SIFSTS);
- Status &= STS_ERROR_MASK;
- /* ShowInitialisationErrorCode(Status); */
- printk(KERN_INFO "%s: Status error: %d\n", dev->name, Status);
- return -1; /* Unrecoverable error */
- }
- else
- {
- if(retry_cnt > 0)
- {
- /* Reset adapter and try init again */
- tms380tr_exec_sifcmd(dev, EXEC_SOFT_RESET);
- tms380tr_wait(HALF_SECOND);
- }
- }
- }
- } while(retry_cnt > 0);
-
- printk(KERN_INFO "%s: Retry exceeded\n", dev->name);
- return -1;
-}
-
-/*
- * Check for outstanding commands in command queue and tries to execute
- * command immediately. Corresponding command flag in command queue is cleared.
- */
-static void tms380tr_chk_outstanding_cmds(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned long Addr = 0;
-
- if(tp->CMDqueue == 0)
- return; /* No command execution */
-
- /* If SCB in use: no command */
- if(tp->ScbInUse == 1)
- return;
-
- /* Check if adapter is opened, avoiding COMMAND_REJECT
- * interrupt by the adapter!
- */
- if (tp->AdapterOpenFlag == 0) {
- if (tp->CMDqueue & OC_OPEN) {
- /* Execute OPEN command */
- tp->CMDqueue ^= OC_OPEN;
-
- Addr = htonl(((char *)&tp->ocpl - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = OPEN;
- } else
- /* No OPEN command queued, but adapter closed. Note:
- * We'll try to re-open the adapter in DriverPoll()
- */
- return; /* No adapter command issued */
- } else {
- /* Adapter is open; evaluate command queue: try to execute
- * outstanding commands (depending on priority!) CLOSE
- * command queued
- */
- if (tp->CMDqueue & OC_CLOSE) {
- tp->CMDqueue ^= OC_CLOSE;
- tp->AdapterOpenFlag = 0;
- tp->scb.Parm[0] = 0; /* Parm[0], Parm[1] are ignored */
- tp->scb.Parm[1] = 0; /* but should be set to zero! */
- tp->scb.CMD = CLOSE;
- if(!tp->HaltInProgress)
- tp->CMDqueue |= OC_OPEN; /* re-open adapter */
- else
- tp->CMDqueue = 0; /* no more commands */
- } else if (tp->CMDqueue & OC_RECEIVE) {
- tp->CMDqueue ^= OC_RECEIVE;
- Addr = htonl(((char *)tp->RplHead - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = RECEIVE;
- } else if (tp->CMDqueue & OC_TRANSMIT_HALT) {
- /* NOTE: TRANSMIT.HALT must be checked
- * before TRANSMIT.
- */
- tp->CMDqueue ^= OC_TRANSMIT_HALT;
- tp->scb.CMD = TRANSMIT_HALT;
-
- /* Parm[0] and Parm[1] are ignored
- * but should be set to zero!
- */
- tp->scb.Parm[0] = 0;
- tp->scb.Parm[1] = 0;
- } else if (tp->CMDqueue & OC_TRANSMIT) {
- /* NOTE: TRANSMIT must be
- * checked after TRANSMIT.HALT
- */
- if (tp->TransmitCommandActive) {
- if (!tp->TransmitHaltScheduled) {
- tp->TransmitHaltScheduled = 1;
- tms380tr_exec_cmd(dev, OC_TRANSMIT_HALT);
- }
- tp->TransmitCommandActive = 0;
- return;
- }
-
- tp->CMDqueue ^= OC_TRANSMIT;
- tms380tr_cancel_tx_queue(tp);
- Addr = htonl(((char *)tp->TplBusy - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = TRANSMIT;
- tp->TransmitCommandActive = 1;
- } else if (tp->CMDqueue & OC_MODIFY_OPEN_PARMS) {
- tp->CMDqueue ^= OC_MODIFY_OPEN_PARMS;
- tp->scb.Parm[0] = tp->ocpl.OPENOptions; /* new OPEN options*/
- tp->scb.Parm[0] |= ENABLE_FULL_DUPLEX_SELECTION;
- tp->scb.Parm[1] = 0; /* is ignored but should be zero */
- tp->scb.CMD = MODIFY_OPEN_PARMS;
- } else if (tp->CMDqueue & OC_SET_FUNCT_ADDR) {
- tp->CMDqueue ^= OC_SET_FUNCT_ADDR;
- tp->scb.Parm[0] = LOWORD(tp->ocpl.FunctAddr);
- tp->scb.Parm[1] = HIWORD(tp->ocpl.FunctAddr);
- tp->scb.CMD = SET_FUNCT_ADDR;
- } else if (tp->CMDqueue & OC_SET_GROUP_ADDR) {
- tp->CMDqueue ^= OC_SET_GROUP_ADDR;
- tp->scb.Parm[0] = LOWORD(tp->ocpl.GroupAddr);
- tp->scb.Parm[1] = HIWORD(tp->ocpl.GroupAddr);
- tp->scb.CMD = SET_GROUP_ADDR;
- } else if (tp->CMDqueue & OC_READ_ERROR_LOG) {
- tp->CMDqueue ^= OC_READ_ERROR_LOG;
- Addr = htonl(((char *)&tp->errorlogtable - (char *)tp) + tp->dmabuffer);
- tp->scb.Parm[0] = LOWORD(Addr);
- tp->scb.Parm[1] = HIWORD(Addr);
- tp->scb.CMD = READ_ERROR_LOG;
- } else {
- printk(KERN_WARNING "CheckForOutstandingCommand: unknown Command\n");
- tp->CMDqueue = 0;
- return;
- }
- }
-
- tp->ScbInUse = 1; /* Set semaphore: SCB in use. */
-
- /* Execute SCB and generate IRQ when done. */
- tms380tr_exec_sifcmd(dev, CMD_EXECUTE | CMD_SCB_REQUEST);
-}
-
-/*
- * IRQ conditions: signal loss on the ring, transmit or receive of beacon
- * frames (disabled if bit 1 of OPEN option is set); report error MAC
- * frame transmit (disabled if bit 2 of OPEN option is set); open or short
- * circuit fault on the lobe is detected; remove MAC frame received;
- * error counter overflow (255); opened adapter is the only station in ring.
- * After some of the IRQs the adapter is closed!
- */
-static void tms380tr_ring_status_irq(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
-
- tp->CurrentRingStatus = be16_to_cpu((unsigned short)tp->ssb.Parm[0]);
-
- /* First: fill up statistics */
- if(tp->ssb.Parm[0] & SIGNAL_LOSS)
- {
- printk(KERN_INFO "%s: Signal Loss\n", dev->name);
- tp->MacStat.line_errors++;
- }
-
- /* Adapter is closed, but initialized */
- if(tp->ssb.Parm[0] & LOBE_WIRE_FAULT)
- {
- printk(KERN_INFO "%s: Lobe Wire Fault, Reopen Adapter\n",
- dev->name);
- tp->MacStat.line_errors++;
- }
-
- if(tp->ssb.Parm[0] & RING_RECOVERY)
- printk(KERN_INFO "%s: Ring Recovery\n", dev->name);
-
- /* Counter overflow: read error log */
- if(tp->ssb.Parm[0] & COUNTER_OVERFLOW)
- {
- printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
- tms380tr_exec_cmd(dev, OC_READ_ERROR_LOG);
- }
-
- /* Adapter is closed, but initialized */
- if(tp->ssb.Parm[0] & REMOVE_RECEIVED)
- printk(KERN_INFO "%s: Remove Received, Reopen Adapter\n",
- dev->name);
-
- /* Adapter is closed, but initialized */
- if(tp->ssb.Parm[0] & AUTO_REMOVAL_ERROR)
- printk(KERN_INFO "%s: Auto Removal Error, Reopen Adapter\n",
- dev->name);
-
- if(tp->ssb.Parm[0] & HARD_ERROR)
- printk(KERN_INFO "%s: Hard Error\n", dev->name);
-
- if(tp->ssb.Parm[0] & SOFT_ERROR)
- printk(KERN_INFO "%s: Soft Error\n", dev->name);
-
- if(tp->ssb.Parm[0] & TRANSMIT_BEACON)
- printk(KERN_INFO "%s: Transmit Beacon\n", dev->name);
-
- if(tp->ssb.Parm[0] & SINGLE_STATION)
- printk(KERN_INFO "%s: Single Station\n", dev->name);
-
- /* Check if adapter has been closed */
- if(tp->ssb.Parm[0] & ADAPTER_CLOSED)
- {
- printk(KERN_INFO "%s: Adapter closed (Reopening),"
- "CurrentRingStat %x\n",
- dev->name, tp->CurrentRingStatus);
- tp->AdapterOpenFlag = 0;
- tms380tr_open_adapter(dev);
- }
-}
-
-/*
- * Issued if adapter has encountered an unrecoverable hardware
- * or software error.
- */
-static void tms380tr_chk_irq(struct net_device *dev)
-{
- int i;
- unsigned short AdapterCheckBlock[4];
- struct net_local *tp = netdev_priv(dev);
-
- tp->AdapterOpenFlag = 0; /* Adapter closed now */
-
- /* Page number of adapter memory */
- SIFWRITEW(0x0001, SIFADX);
- /* Address offset */
- SIFWRITEW(CHECKADDR, SIFADR);
-
- /* Reading 8 byte adapter check block. */
- for(i = 0; i < 4; i++)
- AdapterCheckBlock[i] = SIFREADW(SIFINC);
-
- if(tms380tr_debug > 3)
- {
- printk(KERN_DEBUG "%s: AdapterCheckBlock: ", dev->name);
- for (i = 0; i < 4; i++)
- printk("%04X", AdapterCheckBlock[i]);
- printk("\n");
- }
-
- switch(AdapterCheckBlock[0])
- {
- case DIO_PARITY:
- printk(KERN_INFO "%s: DIO parity error\n", dev->name);
- break;
-
- case DMA_READ_ABORT:
- printk(KERN_INFO "%s DMA read operation aborted:\n",
- dev->name);
- switch (AdapterCheckBlock[1])
- {
- case 0:
- printk(KERN_INFO "Timeout\n");
- printk(KERN_INFO "Address: %04X %04X\n",
- AdapterCheckBlock[2],
- AdapterCheckBlock[3]);
- break;
-
- case 1:
- printk(KERN_INFO "Parity error\n");
- printk(KERN_INFO "Address: %04X %04X\n",
- AdapterCheckBlock[2],
- AdapterCheckBlock[3]);
- break;
-
- case 2:
- printk(KERN_INFO "Bus error\n");
- printk(KERN_INFO "Address: %04X %04X\n",
- AdapterCheckBlock[2],
- AdapterCheckBlock[3]);
- break;
-
- default:
- printk(KERN_INFO "Unknown error.\n");
- break;
- }
- break;
-
- case DMA_WRITE_ABORT:
- printk(KERN_INFO "%s: DMA write operation aborted:\n",
- dev->name);
- switch (AdapterCheckBlock[1])
- {
- case 0:
- printk(KERN_INFO "Timeout\n");
- printk(KERN_INFO "Address: %04X %04X\n",
- AdapterCheckBlock[2],
- AdapterCheckBlock[3]);
- break;
-
- case 1:
- printk(KERN_INFO "Parity error\n");
- printk(KERN_INFO "Address: %04X %04X\n",
- AdapterCheckBlock[2],
- AdapterCheckBlock[3]);
- break;
-
- case 2:
- printk(KERN_INFO "Bus error\n");
- printk(KERN_INFO "Address: %04X %04X\n",
- AdapterCheckBlock[2],
- AdapterCheckBlock[3]);
- break;
-
- default:
- printk(KERN_INFO "Unknown error.\n");
- break;
- }
- break;
-
- case ILLEGAL_OP_CODE:
- printk(KERN_INFO "%s: Illegal operation code in firmware\n",
- dev->name);
- /* Parm[0-3]: adapter internal register R13-R15 */
- break;
-
- case PARITY_ERRORS:
- printk(KERN_INFO "%s: Adapter internal bus parity error\n",
- dev->name);
- /* Parm[0-3]: adapter internal register R13-R15 */
- break;
-
- case RAM_DATA_ERROR:
- printk(KERN_INFO "%s: RAM data error\n", dev->name);
- /* Parm[0-1]: MSW/LSW address of RAM location. */
- break;
-
- case RAM_PARITY_ERROR:
- printk(KERN_INFO "%s: RAM parity error\n", dev->name);
- /* Parm[0-1]: MSW/LSW address of RAM location. */
- break;
-
- case RING_UNDERRUN:
- printk(KERN_INFO "%s: Internal DMA underrun detected\n",
- dev->name);
- break;
-
- case INVALID_IRQ:
- printk(KERN_INFO "%s: Unrecognized interrupt detected\n",
- dev->name);
- /* Parm[0-3]: adapter internal register R13-R15 */
- break;
-
- case INVALID_ERROR_IRQ:
- printk(KERN_INFO "%s: Unrecognized error interrupt detected\n",
- dev->name);
- /* Parm[0-3]: adapter internal register R13-R15 */
- break;
-
- case INVALID_XOP:
- printk(KERN_INFO "%s: Unrecognized XOP request detected\n",
- dev->name);
- /* Parm[0-3]: adapter internal register R13-R15 */
- break;
-
- default:
- printk(KERN_INFO "%s: Unknown status", dev->name);
- break;
- }
-
- if(tms380tr_chipset_init(dev) == 1)
- {
- /* Restart of firmware successful */
- tp->AdapterOpenFlag = 1;
- }
-}
-
-/*
- * Internal adapter pointer to RAM data are copied from adapter into
- * host system.
- */
-static int tms380tr_read_ptr(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned short adapterram;
-
- tms380tr_read_ram(dev, (unsigned char *)&tp->intptrs.BurnedInAddrPtr,
- ADAPTER_INT_PTRS, 16);
- tms380tr_read_ram(dev, (unsigned char *)&adapterram,
- cpu_to_be16((unsigned short)tp->intptrs.AdapterRAMPtr), 2);
- return be16_to_cpu(adapterram);
-}
-
-/*
- * Reads a number of bytes from adapter to system memory.
- */
-static void tms380tr_read_ram(struct net_device *dev, unsigned char *Data,
- unsigned short Address, int Length)
-{
- int i;
- unsigned short old_sifadx, old_sifadr, InWord;
-
- /* Save the current values */
- old_sifadx = SIFREADW(SIFADX);
- old_sifadr = SIFREADW(SIFADR);
-
- /* Page number of adapter memory */
- SIFWRITEW(0x0001, SIFADX);
- /* Address offset in adapter RAM */
- SIFWRITEW(Address, SIFADR);
-
- /* Copy len byte from adapter memory to system data area. */
- i = 0;
- for(;;)
- {
- InWord = SIFREADW(SIFINC);
-
- *(Data + i) = HIBYTE(InWord); /* Write first byte */
- if(++i == Length) /* All is done break */
- break;
-
- *(Data + i) = LOBYTE(InWord); /* Write second byte */
- if (++i == Length) /* All is done break */
- break;
- }
-
- /* Restore original values */
- SIFWRITEW(old_sifadx, SIFADX);
- SIFWRITEW(old_sifadr, SIFADR);
-}
-
-/*
- * Cancel all queued packets in the transmission queue.
- */
-static void tms380tr_cancel_tx_queue(struct net_local* tp)
-{
- TPL *tpl;
-
- /*
- * NOTE: There must not be an active TRANSMIT command pending, when
- * this function is called.
- */
- if(tp->TransmitCommandActive)
- return;
-
- for(;;)
- {
- tpl = tp->TplBusy;
- if(!tpl->BusyFlag)
- break;
- /* "Remove" TPL from busy list. */
- tp->TplBusy = tpl->NextTPLPtr;
- tms380tr_write_tpl_status(tpl, 0); /* Clear VALID bit */
- tpl->BusyFlag = 0; /* "free" TPL */
-
- printk(KERN_INFO "Cancel tx (%08lXh).\n", (unsigned long)tpl);
- if (tpl->DMABuff)
- dma_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(tpl->Skb);
- }
-}
-
-/*
- * This function is called whenever a transmit interrupt is generated by the
- * adapter. For a command complete interrupt, it is checked if we have to
- * issue a new transmit command or not.
- */
-static void tms380tr_tx_status_irq(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned char HighByte, HighAc, LowAc;
- TPL *tpl;
-
- /* NOTE: At this point the SSB from TRANSMIT STATUS is no longer
- * available, because the CLEAR SSB command has already been issued.
- *
- * Process all complete transmissions.
- */
-
- for(;;)
- {
- tpl = tp->TplBusy;
- if(!tpl->BusyFlag || (tpl->Status
- & (TX_VALID | TX_FRAME_COMPLETE))
- != TX_FRAME_COMPLETE)
- {
- break;
- }
-
- /* "Remove" TPL from busy list. */
- tp->TplBusy = tpl->NextTPLPtr ;
-
- /* Check the transmit status field only for directed frames*/
- if(DIRECTED_FRAME(tpl) && (tpl->Status & TX_ERROR) == 0)
- {
- HighByte = GET_TRANSMIT_STATUS_HIGH_BYTE(tpl->Status);
- HighAc = GET_FRAME_STATUS_HIGH_AC(HighByte);
- LowAc = GET_FRAME_STATUS_LOW_AC(HighByte);
-
- if((HighAc != LowAc) || (HighAc == AC_NOT_RECOGNIZED))
- {
- printk(KERN_DEBUG "%s: (DA=%08lX not recognized)\n",
- dev->name,
- *(unsigned long *)&tpl->MData[2+2]);
- }
- else
- {
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Directed frame tx'd\n",
- dev->name);
- }
- }
- else
- {
- if(!DIRECTED_FRAME(tpl))
- {
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Broadcast frame tx'd\n",
- dev->name);
- }
- }
-
- tp->MacStat.tx_packets++;
- if (tpl->DMABuff)
- dma_unmap_single(tp->pdev, tpl->DMABuff, tpl->Skb->len, DMA_TO_DEVICE);
- dev_kfree_skb_irq(tpl->Skb);
- tpl->BusyFlag = 0; /* "free" TPL */
- }
-
- if(!tp->TplFree->NextTPLPtr->BusyFlag)
- netif_wake_queue(dev);
-}
-
-/*
- * Called if a frame receive interrupt is generated by the adapter.
- * Check if the frame is valid and indicate it to system.
- */
-static void tms380tr_rcv_status_irq(struct net_device *dev)
-{
- struct net_local *tp = netdev_priv(dev);
- unsigned char *ReceiveDataPtr;
- struct sk_buff *skb;
- unsigned int Length, Length2;
- RPL *rpl;
- RPL *SaveHead;
- dma_addr_t dmabuf;
-
- /* NOTE: At this point the SSB from RECEIVE STATUS is no longer
- * available, because the CLEAR SSB command has already been issued.
- *
- * Process all complete receives.
- */
-
- for(;;)
- {
- rpl = tp->RplHead;
- if(rpl->Status & RX_VALID)
- break; /* RPL still in use by adapter */
-
- /* Forward RPLHead pointer to next list. */
- SaveHead = tp->RplHead;
- tp->RplHead = rpl->NextRPLPtr;
-
- /* Get the frame size (Byte swap for Intel).
- * Do this early (see workaround comment below)
- */
- Length = be16_to_cpu(rpl->FrameSize);
-
- /* Check if the Frame_Start, Frame_End and
- * Frame_Complete bits are set.
- */
- if((rpl->Status & VALID_SINGLE_BUFFER_FRAME)
- == VALID_SINGLE_BUFFER_FRAME)
- {
- ReceiveDataPtr = rpl->MData;
-
- /* Workaround for delayed write of FrameSize on ISA
- * (FrameSize is false but valid-bit is reset)
- * Frame size is set to zero when the RPL is freed.
- * Length2 is there because there have also been
- * cases where the FrameSize was partially written
- */
- Length2 = be16_to_cpu(rpl->FrameSize);
-
- if(Length == 0 || Length != Length2)
- {
- tp->RplHead = SaveHead;
- break; /* Return to tms380tr_interrupt */
- }
- tms380tr_update_rcv_stats(tp,ReceiveDataPtr,Length);
-
- if(tms380tr_debug > 3)
- printk(KERN_DEBUG "%s: Packet Length %04X (%d)\n",
- dev->name, Length, Length);
-
- /* Indicate the received frame to system the
- * adapter does the Source-Routing padding for
- * us. See: OpenOptions in tms380tr_init_opb()
- */
- skb = rpl->Skb;
- if(rpl->SkbStat == SKB_UNAVAILABLE)
- {
- /* Try again to allocate skb */
- skb = dev_alloc_skb(tp->MaxPacketSize);
- if(skb == NULL)
- {
- /* Update Stats ?? */
- }
- else
- {
- skb_put(skb, tp->MaxPacketSize);
- rpl->SkbStat = SKB_DATA_COPY;
- ReceiveDataPtr = rpl->MData;
- }
- }
-
- if(skb && (rpl->SkbStat == SKB_DATA_COPY ||
- rpl->SkbStat == SKB_DMA_DIRECT))
- {
- if(rpl->SkbStat == SKB_DATA_COPY)
- skb_copy_to_linear_data(skb, ReceiveDataPtr,
- Length);
-
- /* Deliver frame to system */
- rpl->Skb = NULL;
- skb_trim(skb,Length);
- skb->protocol = tr_type_trans(skb,dev);
- netif_rx(skb);
- }
- }
- else /* Invalid frame */
- {
- if(rpl->Skb != NULL)
- dev_kfree_skb_irq(rpl->Skb);
-
- /* Skip list. */
- if(rpl->Status & RX_START_FRAME)
- /* Frame start bit is set -> overflow. */
- tp->MacStat.rx_errors++;
- }
- if (rpl->DMABuff)
- dma_unmap_single(tp->pdev, rpl->DMABuff, tp->MaxPacketSize, DMA_TO_DEVICE);
- rpl->DMABuff = 0;
-
- /* Allocate new skb for rpl */
- rpl->Skb = dev_alloc_skb(tp->MaxPacketSize);
- /* skb == NULL ? then use local buffer */
- if(rpl->Skb == NULL)
- {
- rpl->SkbStat = SKB_UNAVAILABLE;
- rpl->FragList[0].DataAddr = htonl(((char *)tp->LocalRxBuffers[rpl->RPLIndex] - (char *)tp) + tp->dmabuffer);
- rpl->MData = tp->LocalRxBuffers[rpl->RPLIndex];
- }
- else /* skb != NULL */
- {
- rpl->Skb->dev = dev;
- skb_put(rpl->Skb, tp->MaxPacketSize);
-
- /* Data unreachable for DMA ? then use local buffer */
- dmabuf = dma_map_single(tp->pdev, rpl->Skb->data, tp->MaxPacketSize, DMA_FROM_DEVICE);
- if(tp->dmalimit && (dmabuf + tp->MaxPacketSize > tp->dmalimit))
- {
- rpl->SkbStat = SKB_DATA_COPY;
- rpl->FragList[0].DataAddr = htonl(((char *)tp->LocalRxBuffers[rpl->RPLIndex] - (char *)tp) + tp->dmabuffer);
- rpl->MData = tp->LocalRxBuffers[rpl->RPLIndex];
- }
- else
- {
- /* DMA directly in skb->data */
- rpl->SkbStat = SKB_DMA_DIRECT;
- rpl->FragList[0].DataAddr = htonl(dmabuf);
- rpl->MData = rpl->Skb->data;
- rpl->DMABuff = dmabuf;
- }
- }
-
- rpl->FragList[0].DataCount = cpu_to_be16((unsigned short)tp->MaxPacketSize);
- rpl->FrameSize = 0;
-
- /* Pass the last RPL back to the adapter */
- tp->RplTail->FrameSize = 0;
-
- /* Reset the CSTAT field in the list. */
- tms380tr_write_rpl_status(tp->RplTail, RX_VALID | RX_FRAME_IRQ);
-
- /* Current RPL becomes last one in list. */
- tp->RplTail = tp->RplTail->NextRPLPtr;
-
- /* Inform adapter about RPL valid. */
- tms380tr_exec_sifcmd(dev, CMD_RX_VALID);
- }
-}
-
-/*
- * This function should be used whenever the status of any RPL must be
- * modified by the driver, because the compiler may otherwise change the
- * order of instructions such that writing the RPL status may be executed
- * at an undesirable time. When this function is used, the status is
- * always written when the function is called.
- */
-static void tms380tr_write_rpl_status(RPL *rpl, unsigned int Status)
-{
- rpl->Status = Status;
-}
-
-/*
- * The function updates the statistic counters in mac->MacStat.
- * It differtiates between directed and broadcast/multicast ( ==functional)
- * frames.
- */
-static void tms380tr_update_rcv_stats(struct net_local *tp, unsigned char DataPtr[],
- unsigned int Length)
-{
- tp->MacStat.rx_packets++;
- tp->MacStat.rx_bytes += Length;
-
- /* Test functional bit */
- if(DataPtr[2] & GROUP_BIT)
- tp->MacStat.multicast++;
-}
-
-static int tms380tr_set_mac_address(struct net_device *dev, void *addr)
-{
- struct net_local *tp = netdev_priv(dev);
- struct sockaddr *saddr = addr;
-
- if (tp->AdapterOpenFlag || tp->AdapterVirtOpenFlag) {
- printk(KERN_WARNING "%s: Cannot set MAC/LAA address while card is open\n", dev->name);
- return -EIO;
- }
- memcpy(dev->dev_addr, saddr->sa_data, dev->addr_len);
- return 0;
-}
-
-#if TMS380TR_DEBUG > 0
-/*
- * Dump Packet (data)
- */
-static void tms380tr_dump(unsigned char *Data, int length)
-{
- int i, j;
-
- for (i = 0, j = 0; i < length / 8; i++, j += 8)
- {
- printk(KERN_DEBUG "%02x %02x %02x %02x %02x %02x %02x %02x\n",
- Data[j+0],Data[j+1],Data[j+2],Data[j+3],
- Data[j+4],Data[j+5],Data[j+6],Data[j+7]);
- }
-}
-#endif
-
-void tmsdev_term(struct net_device *dev)
-{
- struct net_local *tp;
-
- tp = netdev_priv(dev);
- dma_unmap_single(tp->pdev, tp->dmabuffer, sizeof(struct net_local),
- DMA_BIDIRECTIONAL);
-}
-
-const struct net_device_ops tms380tr_netdev_ops = {
- .ndo_open = tms380tr_open,
- .ndo_stop = tms380tr_close,
- .ndo_start_xmit = tms380tr_send_packet,
- .ndo_tx_timeout = tms380tr_timeout,
- .ndo_get_stats = tms380tr_get_stats,
- .ndo_set_rx_mode = tms380tr_set_multicast_list,
- .ndo_set_mac_address = tms380tr_set_mac_address,
-};
-EXPORT_SYMBOL(tms380tr_netdev_ops);
-
-int tmsdev_init(struct net_device *dev, struct device *pdev)
-{
- struct net_local *tms_local;
-
- memset(netdev_priv(dev), 0, sizeof(struct net_local));
- tms_local = netdev_priv(dev);
- init_waitqueue_head(&tms_local->wait_for_tok_int);
- if (pdev->dma_mask)
- tms_local->dmalimit = *pdev->dma_mask;
- else
- return -ENOMEM;
- tms_local->pdev = pdev;
- tms_local->dmabuffer = dma_map_single(pdev, (void *)tms_local,
- sizeof(struct net_local), DMA_BIDIRECTIONAL);
- if (tms_local->dmabuffer + sizeof(struct net_local) >
- tms_local->dmalimit)
- {
- printk(KERN_INFO "%s: Memory not accessible for DMA\n",
- dev->name);
- tmsdev_term(dev);
- return -ENOMEM;
- }
-
- dev->netdev_ops = &tms380tr_netdev_ops;
- dev->watchdog_timeo = HZ;
-
- return 0;
-}
-
-EXPORT_SYMBOL(tms380tr_open);
-EXPORT_SYMBOL(tms380tr_close);
-EXPORT_SYMBOL(tms380tr_interrupt);
-EXPORT_SYMBOL(tmsdev_init);
-EXPORT_SYMBOL(tmsdev_term);
-EXPORT_SYMBOL(tms380tr_wait);
-
-#ifdef MODULE
-
-static struct module *TMS380_module = NULL;
-
-int init_module(void)
-{
- printk(KERN_DEBUG "%s", version);
-
- TMS380_module = &__this_module;
- return 0;
-}
-
-void cleanup_module(void)
-{
- TMS380_module = NULL;
-}
-#endif
-
-MODULE_LICENSE("GPL");
-
diff --git a/drivers/net/tokenring/tms380tr.h b/drivers/net/tokenring/tms380tr.h
deleted file mode 100644
index e5a617c586c2..000000000000
--- a/drivers/net/tokenring/tms380tr.h
+++ /dev/null
@@ -1,1141 +0,0 @@
-/*
- * tms380tr.h: TI TMS380 Token Ring driver for Linux
- *
- * Authors:
- * - Christoph Goos <cgoos@syskonnect.de>
- * - Adam Fritzler
- */
-
-#ifndef __LINUX_TMS380TR_H
-#define __LINUX_TMS380TR_H
-
-#ifdef __KERNEL__
-
-#include <linux/interrupt.h>
-
-/* module prototypes */
-extern const struct net_device_ops tms380tr_netdev_ops;
-int tms380tr_open(struct net_device *dev);
-int tms380tr_close(struct net_device *dev);
-irqreturn_t tms380tr_interrupt(int irq, void *dev_id);
-int tmsdev_init(struct net_device *dev, struct device *pdev);
-void tmsdev_term(struct net_device *dev);
-void tms380tr_wait(unsigned long time);
-
-#define TMS380TR_MAX_ADAPTERS 7
-
-#define SEND_TIMEOUT 10*HZ
-
-#define TR_RCF_LONGEST_FRAME_MASK 0x0070
-#define TR_RCF_FRAME4K 0x0030
-
-/*------------------------------------------------------------------*/
-/* Bit order for adapter communication with DMA */
-/* -------------------------------------------------------------- */
-/* Bit 8 | 9| 10| 11|| 12| 13| 14| 15|| 0| 1| 2| 3|| 4| 5| 6| 7| */
-/* -------------------------------------------------------------- */
-/* The bytes in a word must be byte swapped. Also, if a double */
-/* word is used for storage, then the words, as well as the bytes, */
-/* must be swapped. */
-/* Bit order for adapter communication with DIO */
-/* -------------------------------------------------------------- */
-/* Bit 0 | 1| 2| 3|| 4| 5| 6| 7|| 8| 9| 10| 11|| 12| 13| 14| 15| */
-/* -------------------------------------------------------------- */
-/*------------------------------------------------------------------*/
-
-/* Swap words of a long. */
-#define SWAPW(x) (((x) << 16) | ((x) >> 16))
-
-/* Get the low byte of a word. */
-#define LOBYTE(w) ((unsigned char)(w))
-
-/* Get the high byte of a word. */
-#define HIBYTE(w) ((unsigned char)((unsigned short)(w) >> 8))
-
-/* Get the low word of a long. */
-#define LOWORD(l) ((unsigned short)(l))
-
-/* Get the high word of a long. */
-#define HIWORD(l) ((unsigned short)((unsigned long)(l) >> 16))
-
-
-
-/* Token ring adapter I/O addresses for normal mode. */
-
-/*
- * The SIF registers. Common to all adapters.
- */
-/* Basic SIF (SRSX = 0) */
-#define SIFDAT 0x00 /* SIF/DMA data. */
-#define SIFINC 0x02 /* IO Word data with auto increment. */
-#define SIFINH 0x03 /* IO Byte data with auto increment. */
-#define SIFADR 0x04 /* SIF/DMA Address. */
-#define SIFCMD 0x06 /* SIF Command. */
-#define SIFSTS 0x06 /* SIF Status. */
-
-/* "Extended" SIF (SRSX = 1) */
-#define SIFACL 0x08 /* SIF Adapter Control Register. */
-#define SIFADD 0x0a /* SIF/DMA Address. -- 0x0a */
-#define SIFADX 0x0c /* 0x0c */
-#define DMALEN 0x0e /* SIF DMA length. -- 0x0e */
-
-/*
- * POS Registers. Only for ISA Adapters.
- */
-#define POSREG 0x10 /* Adapter Program Option Select (POS)
- * Register: base IO address + 16 byte.
- */
-#define POSREG_2 24L /* only for TR4/16+ adapter
- * base IO address + 24 byte. -- 0x18
- */
-
-/* SIFCMD command codes (high-low) */
-#define CMD_INTERRUPT_ADAPTER 0x8000 /* Cause internal adapter interrupt */
-#define CMD_ADAPTER_RESET 0x4000 /* Hardware reset of adapter */
-#define CMD_SSB_CLEAR 0x2000 /* Acknowledge to adapter to
- * system interrupts.
- */
-#define CMD_EXECUTE 0x1000 /* Execute SCB command */
-#define CMD_SCB_REQUEST 0x0800 /* Request adapter to interrupt
- * system when SCB is available for
- * another command.
- */
-#define CMD_RX_CONTINUE 0x0400 /* Continue receive after odd pointer
- * stop. (odd pointer receive method)
- */
-#define CMD_RX_VALID 0x0200 /* Now actual RPL is valid. */
-#define CMD_TX_VALID 0x0100 /* Now actual TPL is valid. (valid
- * bit receive/transmit method)
- */
-#define CMD_SYSTEM_IRQ 0x0080 /* Adapter-to-attached-system
- * interrupt is reset.
- */
-#define CMD_CLEAR_SYSTEM_IRQ 0x0080 /* Clear SYSTEM_INTERRUPT bit.
- * (write: 1=ignore, 0=reset)
- */
-#define EXEC_SOFT_RESET 0xFF00 /* adapter soft reset. (restart
- * adapter after hardware reset)
- */
-
-
-/* ACL commands (high-low) */
-#define ACL_SWHLDA 0x0800 /* Software hold acknowledge. */
-#define ACL_SWDDIR 0x0400 /* Data transfer direction. */
-#define ACL_SWHRQ 0x0200 /* Pseudo DMA operation. */
-#define ACL_PSDMAEN 0x0100 /* Enable pseudo system DMA. */
-#define ACL_ARESET 0x0080 /* Adapter hardware reset command.
- * (held in reset condition as
- * long as bit is set)
- */
-#define ACL_CPHALT 0x0040 /* Communication processor halt.
- * (can only be set while ACL_ARESET
- * bit is set; prevents adapter
- * processor from executing code while
- * downloading firmware)
- */
-#define ACL_BOOT 0x0020
-#define ACL_SINTEN 0x0008 /* System interrupt enable/disable
- * (1/0): can be written if ACL_ARESET
- * is zero.
- */
-#define ACL_PEN 0x0004
-
-#define ACL_NSELOUT0 0x0002
-#define ACL_NSELOUT1 0x0001 /* NSELOUTx have a card-specific
- * meaning for setting ring speed.
- */
-
-#define PS_DMA_MASK (ACL_SWHRQ | ACL_PSDMAEN)
-
-
-/* SIFSTS register return codes (high-low) */
-#define STS_SYSTEM_IRQ 0x0080 /* Adapter-to-attached-system
- * interrupt is valid.
- */
-#define STS_INITIALIZE 0x0040 /* INITIALIZE status. (ready to
- * initialize)
- */
-#define STS_TEST 0x0020 /* TEST status. (BUD not completed) */
-#define STS_ERROR 0x0010 /* ERROR status. (unrecoverable
- * HW error occurred)
- */
-#define STS_MASK 0x00F0 /* Mask interesting status bits. */
-#define STS_ERROR_MASK 0x000F /* Get Error Code by masking the
- * interrupt code bits.
- */
-#define ADAPTER_INT_PTRS 0x0A00 /* Address offset of adapter internal
- * pointers 01:0a00 (high-low) have to
- * be read after init and before open.
- */
-
-
-/* Interrupt Codes (only MAC IRQs) */
-#define STS_IRQ_ADAPTER_CHECK 0x0000 /* unrecoverable hardware or
- * software error.
- */
-#define STS_IRQ_RING_STATUS 0x0004 /* SSB is updated with ring status. */
-#define STS_IRQ_LLC_STATUS 0x0005 /* Not used in MAC-only microcode */
-#define STS_IRQ_SCB_CLEAR 0x0006 /* SCB clear, following an
- * SCB_REQUEST IRQ.
- */
-#define STS_IRQ_TIMER 0x0007 /* Not normally used in MAC ucode */
-#define STS_IRQ_COMMAND_STATUS 0x0008 /* SSB is updated with command
- * status.
- */
-#define STS_IRQ_RECEIVE_STATUS 0x000A /* SSB is updated with receive
- * status.
- */
-#define STS_IRQ_TRANSMIT_STATUS 0x000C /* SSB is updated with transmit
- * status
- */
-#define STS_IRQ_RECEIVE_PENDING 0x000E /* Not used in MAC-only microcode */
-#define STS_IRQ_MASK 0x000F /* = STS_ERROR_MASK. */
-
-
-/* TRANSMIT_STATUS completion code: (SSB.Parm[0]) */
-#define COMMAND_COMPLETE 0x0080 /* TRANSMIT command completed
- * (avoid this!) issue another transmit
- * to send additional frames.
- */
-#define FRAME_COMPLETE 0x0040 /* Frame has been transmitted;
- * INTERRUPT_FRAME bit was set in the
- * CSTAT request; indication of possibly
- * more than one frame transmissions!
- * SSB.Parm[0-1]: 32 bit pointer to
- * TPL of last frame.
- */
-#define LIST_ERROR 0x0020 /* Error in one of the TPLs that
- * compose the frame; TRANSMIT
- * terminated; Parm[1-2]: 32bit pointer
- * to TPL which starts the error
- * frame; error details in bits 8-13.
- * (14?)
- */
-#define FRAME_SIZE_ERROR 0x8000 /* FRAME_SIZE does not equal the sum of
- * the valid DATA_COUNT fields;
- * FRAME_SIZE less than header plus
- * information field. (15 bytes +
- * routing field) Or if FRAME_SIZE
- * was specified as zero in one list.
- */
-#define TX_THRESHOLD 0x4000 /* FRAME_SIZE greater than (BUFFER_SIZE
- * - 9) * TX_BUF_MAX.
- */
-#define ODD_ADDRESS 0x2000 /* Odd forward pointer value is
- * read on a list without END_FRAME
- * indication.
- */
-#define FRAME_ERROR 0x1000 /* START_FRAME bit (not) anticipated,
- * but (not) set.
- */
-#define ACCESS_PRIORITY_ERROR 0x0800 /* Access priority requested has not
- * been allowed.
- */
-#define UNENABLED_MAC_FRAME 0x0400 /* MAC frame has source class of zero
- * or MAC frame PCF ATTN field is
- * greater than one.
- */
-#define ILLEGAL_FRAME_FORMAT 0x0200 /* Bit 0 or FC field was set to one. */
-
-
-/*
- * Since we need to support some functions even if the adapter is in a
- * CLOSED state, we have a (pseudo-) command queue which holds commands
- * that are outstandig to be executed.
- *
- * Each time a command completes, an interrupt occurs and the next
- * command is executed. The command queue is actually a simple word with
- * a bit for each outstandig command. Therefore the commands will not be
- * executed in the order they have been queued.
- *
- * The following defines the command code bits and the command queue:
- */
-#define OC_OPEN 0x0001 /* OPEN command */
-#define OC_TRANSMIT 0x0002 /* TRANSMIT command */
-#define OC_TRANSMIT_HALT 0x0004 /* TRANSMIT_HALT command */
-#define OC_RECEIVE 0x0008 /* RECEIVE command */
-#define OC_CLOSE 0x0010 /* CLOSE command */
-#define OC_SET_GROUP_ADDR 0x0020 /* SET_GROUP_ADDR command */
-#define OC_SET_FUNCT_ADDR 0x0040 /* SET_FUNCT_ADDR command */
-#define OC_READ_ERROR_LOG 0x0080 /* READ_ERROR_LOG command */
-#define OC_READ_ADAPTER 0x0100 /* READ_ADAPTER command */
-#define OC_MODIFY_OPEN_PARMS 0x0400 /* MODIFY_OPEN_PARMS command */
-#define OC_RESTORE_OPEN_PARMS 0x0800 /* RESTORE_OPEN_PARMS command */
-#define OC_SET_FIRST_16_GROUP 0x1000 /* SET_FIRST_16_GROUP command */
-#define OC_SET_BRIDGE_PARMS 0x2000 /* SET_BRIDGE_PARMS command */
-#define OC_CONFIG_BRIDGE_PARMS 0x4000 /* CONFIG_BRIDGE_PARMS command */
-
-#define OPEN 0x0300 /* C: open command. S: completion. */
-#define TRANSMIT 0x0400 /* C: transmit command. S: completion
- * status. (reject: COMMAND_REJECT if
- * adapter not opened, TRANSMIT already
- * issued or address passed in the SCB
- * not word aligned)
- */
-#define TRANSMIT_HALT 0x0500 /* C: interrupt TX TPL chain; if no
- * TRANSMIT command issued, the command
- * is ignored (completion with TRANSMIT
- * status (0x0400)!)
- */
-#define RECEIVE 0x0600 /* C: receive command. S: completion
- * status. (reject: COMMAND_REJECT if
- * adapter not opened, RECEIVE already
- * issued or address passed in the SCB
- * not word aligned)
- */
-#define CLOSE 0x0700 /* C: close adapter. S: completion.
- * (COMMAND_REJECT if adapter not open)
- */
-#define SET_GROUP_ADDR 0x0800 /* C: alter adapter group address after
- * OPEN. S: completion. (COMMAND_REJECT
- * if adapter not open)
- */
-#define SET_FUNCT_ADDR 0x0900 /* C: alter adapter functional address
- * after OPEN. S: completion.
- * (COMMAND_REJECT if adapter not open)
- */
-#define READ_ERROR_LOG 0x0A00 /* C: read adapter error counters.
- * S: completion. (command ignored
- * if adapter not open!)
- */
-#define READ_ADAPTER 0x0B00 /* C: read data from adapter memory.
- * (important: after init and before
- * open!) S: completion. (ADAPTER_CHECK
- * interrupt if undefined storage area
- * read)
- */
-#define MODIFY_OPEN_PARMS 0x0D00 /* C: modify some adapter operational
- * parameters. (bit correspondend to
- * WRAP_INTERFACE is ignored)
- * S: completion. (reject:
- * COMMAND_REJECT)
- */
-#define RESTORE_OPEN_PARMS 0x0E00 /* C: modify some adapter operational
- * parameters. (bit correspondend
- * to WRAP_INTERFACE is ignored)
- * S: completion. (reject:
- * COMMAND_REJECT)
- */
-#define SET_FIRST_16_GROUP 0x0F00 /* C: alter the first two bytes in
- * adapter group address.
- * S: completion. (reject:
- * COMMAND_REJECT)
- */
-#define SET_BRIDGE_PARMS 0x1000 /* C: values and conditions for the
- * adapter hardware to use when frames
- * are copied for forwarding.
- * S: completion. (reject:
- * COMMAND_REJECT)
- */
-#define CONFIG_BRIDGE_PARMS 0x1100 /* C: ..
- * S: completion. (reject:
- * COMMAND_REJECT)
- */
-
-#define SPEED_4 4
-#define SPEED_16 16 /* Default transmission speed */
-
-
-/* Initialization Parameter Block (IPB); word alignment necessary! */
-#define BURST_SIZE 0x0018 /* Default burst size */
-#define BURST_MODE 0x9F00 /* Burst mode enable */
-#define DMA_RETRIES 0x0505 /* Magic DMA retry number... */
-
-#define CYCLE_TIME 3 /* Default AT-bus cycle time: 500 ns
- * (later adapter version: fix cycle time!)
- */
-#define LINE_SPEED_BIT 0x80
-
-/* Macro definition for the wait function. */
-#define ONE_SECOND_TICKS 1000000
-#define HALF_SECOND (ONE_SECOND_TICKS / 2)
-#define ONE_SECOND (ONE_SECOND_TICKS)
-#define TWO_SECONDS (ONE_SECOND_TICKS * 2)
-#define THREE_SECONDS (ONE_SECOND_TICKS * 3)
-#define FOUR_SECONDS (ONE_SECOND_TICKS * 4)
-#define FIVE_SECONDS (ONE_SECOND_TICKS * 5)
-
-#define BUFFER_SIZE 2048 /* Buffers on Adapter */
-
-#pragma pack(1)
-typedef struct {
- unsigned short Init_Options; /* Initialize with burst mode;
- * LLC disabled. (MAC only)
- */
-
- /* Interrupt vectors the adapter places on attached system bus. */
- u_int8_t CMD_Status_IV; /* Interrupt vector: command status. */
- u_int8_t TX_IV; /* Interrupt vector: transmit. */
- u_int8_t RX_IV; /* Interrupt vector: receive. */
- u_int8_t Ring_Status_IV; /* Interrupt vector: ring status. */
- u_int8_t SCB_Clear_IV; /* Interrupt vector: SCB clear. */
- u_int8_t Adapter_CHK_IV; /* Interrupt vector: adapter check. */
-
- u_int16_t RX_Burst_Size; /* Max. number of transfer cycles. */
- u_int16_t TX_Burst_Size; /* During DMA burst; even value! */
- u_int16_t DMA_Abort_Thrhld; /* Number of DMA retries. */
-
- u_int32_t SCB_Addr; /* SCB address: even, word aligned, high-low */
- u_int32_t SSB_Addr; /* SSB address: even, word aligned, high-low */
-} IPB, *IPB_Ptr;
-#pragma pack()
-
-/*
- * OPEN Command Parameter List (OCPL) (can be reused, if the adapter has to
- * be reopened)
- */
-#define BUFFER_SIZE 2048 /* Buffers on Adapter. */
-#define TPL_SIZE 8+6*TX_FRAG_NUM /* Depending on fragments per TPL. */
-#define RPL_SIZE 14 /* (with TI firmware v2.26 handling
- * up to nine fragments possible)
- */
-#define TX_BUF_MIN 20 /* ??? (Stephan: calculation with */
-#define TX_BUF_MAX 40 /* BUFFER_SIZE and MAX_FRAME_SIZE) ???
- */
-#define DISABLE_EARLY_TOKEN_RELEASE 0x1000
-
-/* OPEN Options (high-low) */
-#define WRAP_INTERFACE 0x0080 /* Inserting omitted for test
- * purposes; transmit data appears
- * as receive data. (useful for
- * testing; change: CLOSE necessary)
- */
-#define DISABLE_HARD_ERROR 0x0040 /* On HARD_ERROR & TRANSMIT_BEACON
- * no RING.STATUS interrupt.
- */
-#define DISABLE_SOFT_ERROR 0x0020 /* On SOFT_ERROR, no RING.STATUS
- * interrupt.
- */
-#define PASS_ADAPTER_MAC_FRAMES 0x0010 /* Passing unsupported MAC frames
- * to system.
- */
-#define PASS_ATTENTION_FRAMES 0x0008 /* All changed attention MAC frames are
- * passed to the system.
- */
-#define PAD_ROUTING_FIELD 0x0004 /* Routing field is padded to 18
- * bytes.
- */
-#define FRAME_HOLD 0x0002 /*Adapter waits for entire frame before
- * initiating DMA transfer; otherwise:
- * DMA transfer initiation if internal
- * buffer filled.
- */
-#define CONTENDER 0x0001 /* Adapter participates in the monitor
- * contention process.
- */
-#define PASS_BEACON_MAC_FRAMES 0x8000 /* Adapter passes beacon MAC frames
- * to the system.
- */
-#define EARLY_TOKEN_RELEASE 0x1000 /* Only valid in 16 Mbps operation;
- * 0 = ETR. (no effect in 4 Mbps
- * operation)
- */
-#define COPY_ALL_MAC_FRAMES 0x0400 /* All MAC frames are copied to
- * the system. (after OPEN: duplicate
- * address test (DAT) MAC frame is
- * first received frame copied to the
- * system)
- */
-#define COPY_ALL_NON_MAC_FRAMES 0x0200 /* All non MAC frames are copied to
- * the system.
- */
-#define PASS_FIRST_BUF_ONLY 0x0100 /* Passes only first internal buffer
- * of each received frame; FrameSize
- * of RPLs must contain internal
- * BUFFER_SIZE bits for promiscuous mode.
- */
-#define ENABLE_FULL_DUPLEX_SELECTION 0x2000
- /* Enable the use of full-duplex
- * settings with bits in byte 22 in
- * ocpl. (new feature in firmware
- * version 3.09)
- */
-
-/* Full-duplex settings */
-#define OPEN_FULL_DUPLEX_OFF 0x0000
-#define OPEN_FULL_DUPLEX_ON 0x00c0
-#define OPEN_FULL_DUPLEX_AUTO 0x0080
-
-#define PROD_ID_SIZE 18 /* Length of product ID. */
-
-#define TX_FRAG_NUM 3 /* Number of fragments used in one TPL. */
-#define TX_MORE_FRAGMENTS 0x8000 /* Bit set in DataCount to indicate more
- * fragments following.
- */
-
-/* XXX is there some better way to do this? */
-#define ISA_MAX_ADDRESS 0x00ffffff
-#define PCI_MAX_ADDRESS 0xffffffff
-
-#pragma pack(1)
-typedef struct {
- u_int16_t OPENOptions;
- u_int8_t NodeAddr[6]; /* Adapter node address; use ROM
- * address
- */
- u_int32_t GroupAddr; /* Multicast: high order
- * bytes = 0xC000
- */
- u_int32_t FunctAddr; /* High order bytes = 0xC000 */
- __be16 RxListSize; /* RPL size: 0 (=26), 14, 20 or
- * 26 bytes read by the adapter.
- * (Depending on the number of
- * fragments/list)
- */
- __be16 TxListSize; /* TPL size */
- __be16 BufSize; /* Is automatically rounded up to the
- * nearest nK boundary.
- */
- u_int16_t FullDuplex;
- u_int16_t Reserved;
- u_int8_t TXBufMin; /* Number of adapter buffers reserved
- * for transmission a minimum of 2
- * buffers must be allocated.
- */
- u_int8_t TXBufMax; /* Maximum number of adapter buffers
- * for transmit; a minimum of 2 buffers
- * must be available for receive.
- * Default: 6
- */
- u_int16_t ProdIDAddr[2];/* Pointer to product ID. */
-} OPB, *OPB_Ptr;
-#pragma pack()
-
-/*
- * SCB: adapter commands enabled by the host system started by writing
- * CMD_INTERRUPT_ADAPTER | CMD_EXECUTE (|SCB_REQUEST) to the SIFCMD IO
- * register. (special case: | CMD_SYSTEM_IRQ for initialization)
- */
-#pragma pack(1)
-typedef struct {
- u_int16_t CMD; /* Command code */
- u_int16_t Parm[2]; /* Pointer to Command Parameter Block */
-} SCB; /* System Command Block (32 bit physical address; big endian)*/
-#pragma pack()
-
-/*
- * SSB: adapter command return status can be evaluated after COMMAND_STATUS
- * adapter to system interrupt after reading SSB, the availability of the SSB
- * has to be told the adapter by writing CMD_INTERRUPT_ADAPTER | CMD_SSB_CLEAR
- * in the SIFCMD IO register.
- */
-#pragma pack(1)
-typedef struct {
- u_int16_t STS; /* Status code */
- u_int16_t Parm[3]; /* Parameter or pointer to Status Parameter
- * Block.
- */
-} SSB; /* System Status Block (big endian - physical address) */
-#pragma pack()
-
-typedef struct {
- unsigned short BurnedInAddrPtr; /* Pointer to adapter burned in
- * address. (BIA)
- */
- unsigned short SoftwareLevelPtr;/* Pointer to software level data. */
- unsigned short AdapterAddrPtr; /* Pointer to adapter addresses. */
- unsigned short AdapterParmsPtr; /* Pointer to adapter parameters. */
- unsigned short MACBufferPtr; /* Pointer to MAC buffer. (internal) */
- unsigned short LLCCountersPtr; /* Pointer to LLC counters. */
- unsigned short SpeedFlagPtr; /* Pointer to data rate flag.
- * (4/16 Mbps)
- */
- unsigned short AdapterRAMPtr; /* Pointer to adapter RAM found. (KB) */
-} INTPTRS; /* Adapter internal pointers */
-
-#pragma pack(1)
-typedef struct {
- u_int8_t Line_Error; /* Line error: code violation in
- * frame or in a token, or FCS error.
- */
- u_int8_t Internal_Error; /* IBM specific. (Reserved_1) */
- u_int8_t Burst_Error;
- u_int8_t ARI_FCI_Error; /* ARI/FCI bit zero in AMP or
- * SMP MAC frame.
- */
- u_int8_t AbortDelimeters; /* IBM specific. (Reserved_2) */
- u_int8_t Reserved_3;
- u_int8_t Lost_Frame_Error; /* Receive of end of transmitted
- * frame failed.
- */
- u_int8_t Rx_Congest_Error; /* Adapter in repeat mode has not
- * enough buffer space to copy incoming
- * frame.
- */
- u_int8_t Frame_Copied_Error; /* ARI bit not zero in frame
- * addressed to adapter.
- */
- u_int8_t Frequency_Error; /* IBM specific. (Reserved_4) */
- u_int8_t Token_Error; /* (active only in monitor station) */
- u_int8_t Reserved_5;
- u_int8_t DMA_Bus_Error; /* DMA bus errors not exceeding the
- * abort thresholds.
- */
- u_int8_t DMA_Parity_Error; /* DMA parity errors not exceeding
- * the abort thresholds.
- */
-} ERRORTAB; /* Adapter error counters */
-#pragma pack()
-
-
-/*--------------------- Send and Receive definitions -------------------*/
-#pragma pack(1)
-typedef struct {
- __be16 DataCount; /* Value 0, even and odd values are
- * permitted; value is unaltered most
- * significant bit set: following
- * fragments last fragment: most
- * significant bit is not evaluated.
- * (???)
- */
- __be32 DataAddr; /* Pointer to frame data fragment;
- * even or odd.
- */
-} Fragment;
-#pragma pack()
-
-#define MAX_FRAG_NUMBERS 9 /* Maximal number of fragments possible to use
- * in one RPL/TPL. (depending on TI firmware
- * version)
- */
-
-/*
- * AC (1), FC (1), Dst (6), Src (6), RIF (18), Data (4472) = 4504
- * The packet size can be one of the follows: 548, 1502, 2084, 4504, 8176,
- * 11439, 17832. Refer to TMS380 Second Generation Token Ring User's Guide
- * Page 2-27.
- */
-#define HEADER_SIZE (1 + 1 + 6 + 6)
-#define SRC_SIZE 18
-#define MIN_DATA_SIZE 516
-#define DEFAULT_DATA_SIZE 4472
-#define MAX_DATA_SIZE 17800
-
-#define DEFAULT_PACKET_SIZE (HEADER_SIZE + SRC_SIZE + DEFAULT_DATA_SIZE)
-#define MIN_PACKET_SIZE (HEADER_SIZE + SRC_SIZE + MIN_DATA_SIZE)
-#define MAX_PACKET_SIZE (HEADER_SIZE + SRC_SIZE + MAX_DATA_SIZE)
-
-/*
- * Macros to deal with the frame status field.
- */
-#define AC_NOT_RECOGNIZED 0x00
-#define GROUP_BIT 0x80
-#define GET_TRANSMIT_STATUS_HIGH_BYTE(Ts) ((unsigned char)((Ts) >> 8))
-#define GET_FRAME_STATUS_HIGH_AC(Fs) ((unsigned char)(((Fs) & 0xC0) >> 6))
-#define GET_FRAME_STATUS_LOW_AC(Fs) ((unsigned char)(((Fs) & 0x0C) >> 2))
-#define DIRECTED_FRAME(Context) (!((Context)->MData[2] & GROUP_BIT))
-
-
-/*--------------------- Send Functions ---------------------------------*/
-/* define TX_CSTAT _REQUEST (R) and _COMPLETE (C) values (high-low) */
-
-#define TX_VALID 0x0080 /* R: set via TRANSMIT.VALID interrupt.
- * C: always reset to zero!
- */
-#define TX_FRAME_COMPLETE 0x0040 /* R: must be reset to zero.
- * C: set to one.
- */
-#define TX_START_FRAME 0x0020 /* R: start of a frame: 1
- * C: unchanged.
- */
-#define TX_END_FRAME 0x0010 /* R: end of a frame: 1
- * C: unchanged.
- */
-#define TX_FRAME_IRQ 0x0008 /* R: request interrupt generation
- * after transmission.
- * C: unchanged.
- */
-#define TX_ERROR 0x0004 /* R: reserved.
- * C: set to one if Error occurred.
- */
-#define TX_INTERFRAME_WAIT 0x0004
-#define TX_PASS_CRC 0x0002 /* R: set if CRC value is already
- * calculated. (valid only in
- * FRAME_START TPL)
- * C: unchanged.
- */
-#define TX_PASS_SRC_ADDR 0x0001 /* R: adapter uses explicit frame
- * source address and does not overwrite
- * with the adapter node address.
- * (valid only in FRAME_START TPL)
- *
- * C: unchanged.
- */
-#define TX_STRIP_FS 0xFF00 /* R: reserved.
- * C: if no Transmission Error,
- * field contains copy of FS byte after
- * stripping of frame.
- */
-
-/*
- * Structure of Transmit Parameter Lists (TPLs) (only one frame every TPL,
- * but possibly multiple TPLs for one frame) the length of the TPLs has to be
- * initialized in the OPL. (OPEN parameter list)
- */
-#define TPL_NUM 3 /* Number of Transmit Parameter Lists.
- * !! MUST BE >= 3 !!
- */
-
-#pragma pack(1)
-typedef struct s_TPL TPL;
-
-struct s_TPL { /* Transmit Parameter List (align on even word boundaries) */
- __be32 NextTPLAddr; /* Pointer to next TPL in chain; if
- * pointer is odd: this is the last
- * TPL. Pointing to itself can cause
- * problems!
- */
- volatile u_int16_t Status; /* Initialized by the adapter:
- * CSTAT_REQUEST important: update least
- * significant bit first! Set by the
- * adapter: CSTAT_COMPLETE status.
- */
- __be16 FrameSize; /* Number of bytes to be transmitted
- * as a frame including AC/FC,
- * Destination, Source, Routing field
- * not including CRC, FS, End Delimiter
- * (valid only if START_FRAME bit in
- * CSTAT nonzero) must not be zero in
- * any list; maximum value: (BUFFER_SIZE
- * - 8) * TX_BUF_MAX sum of DataCount
- * values in FragmentList must equal
- * Frame_Size value in START_FRAME TPL!
- * frame data fragment list.
- */
-
- /* TPL/RPL size in OPEN parameter list depending on maximal
- * numbers of fragments used in one parameter list.
- */
- Fragment FragList[TX_FRAG_NUM]; /* Maximum: nine frame fragments in one
- * TPL actual version of firmware: 9
- * fragments possible.
- */
-#pragma pack()
-
- /* Special proprietary data and precalculations */
-
- TPL *NextTPLPtr; /* Pointer to next TPL in chain. */
- unsigned char *MData;
- struct sk_buff *Skb;
- unsigned char TPLIndex;
- volatile unsigned char BusyFlag;/* Flag: TPL busy? */
- dma_addr_t DMABuff; /* DMA IO bus address from dma_map */
-};
-
-/* ---------------------Receive Functions-------------------------------*
- * define RECEIVE_CSTAT_REQUEST (R) and RECEIVE_CSTAT_COMPLETE (C) values.
- * (high-low)
- */
-#define RX_VALID 0x0080 /* R: set; tell adapter with
- * RECEIVE.VALID interrupt.
- * C: reset to zero.
- */
-#define RX_FRAME_COMPLETE 0x0040 /* R: must be reset to zero,
- * C: set to one.
- */
-#define RX_START_FRAME 0x0020 /* R: must be reset to zero.
- * C: set to one on the list.
- */
-#define RX_END_FRAME 0x0010 /* R: must be reset to zero.
- * C: set to one on the list
- * that ends the frame.
- */
-#define RX_FRAME_IRQ 0x0008 /* R: request interrupt generation
- * after receive.
- * C: unchanged.
- */
-#define RX_INTERFRAME_WAIT 0x0004 /* R: after receiving a frame:
- * interrupt and wait for a
- * RECEIVE.CONTINUE.
- * C: unchanged.
- */
-#define RX_PASS_CRC 0x0002 /* R: if set, the adapter includes
- * the CRC in data passed. (last four
- * bytes; valid only if FRAME_START is
- * set)
- * C: set, if CRC is included in
- * received data.
- */
-#define RX_PASS_SRC_ADDR 0x0001 /* R: adapter uses explicit frame
- * source address and does not
- * overwrite with the adapter node
- * address. (valid only if FRAME_START
- * is set)
- * C: unchanged.
- */
-#define RX_RECEIVE_FS 0xFC00 /* R: reserved; must be reset to zero.
- * C: on lists with START_FRAME, field
- * contains frame status field from
- * received frame; otherwise cleared.
- */
-#define RX_ADDR_MATCH 0x0300 /* R: reserved; must be reset to zero.
- * C: address match code mask.
- */
-#define RX_STATUS_MASK 0x00FF /* Mask for receive status bits. */
-
-#define RX_INTERN_ADDR_MATCH 0x0100 /* C: internally address match. */
-#define RX_EXTERN_ADDR_MATCH 0x0200 /* C: externally matched via
- * XMATCH/XFAIL interface.
- */
-#define RX_INTEXT_ADDR_MATCH 0x0300 /* C: internally and externally
- * matched.
- */
-#define RX_READY (RX_VALID | RX_FRAME_IRQ) /* Ready for receive. */
-
-/* Constants for Command Status Interrupt.
- * COMMAND_REJECT status field bit functions (SSB.Parm[0])
- */
-#define ILLEGAL_COMMAND 0x0080 /* Set if an unknown command
- * is issued to the adapter
- */
-#define ADDRESS_ERROR 0x0040 /* Set if any address field in
- * the SCB is odd. (not word aligned)
- */
-#define ADAPTER_OPEN 0x0020 /* Command issued illegal with
- * open adapter.
- */
-#define ADAPTER_CLOSE 0x0010 /* Command issued illegal with
- * closed adapter.
- */
-#define SAME_COMMAND 0x0008 /* Command issued with same command
- * already executing.
- */
-
-/* OPEN_COMPLETION values (SSB.Parm[0], MSB) */
-#define NODE_ADDR_ERROR 0x0040 /* Wrong address or BIA read
- * zero address.
- */
-#define LIST_SIZE_ERROR 0x0020 /* If List_Size value not in 0,
- * 14, 20, 26.
- */
-#define BUF_SIZE_ERROR 0x0010 /* Not enough available memory for
- * two buffers.
- */
-#define TX_BUF_COUNT_ERROR 0x0004 /* Remaining receive buffers less than
- * two.
- */
-#define OPEN_ERROR 0x0002 /* Error during ring insertion; more
- * information in bits 8-15.
- */
-
-/* Standard return codes */
-#define GOOD_COMPLETION 0x0080 /* =OPEN_SUCCESSFULL */
-#define INVALID_OPEN_OPTION 0x0001 /* OPEN options are not supported by
- * the adapter.
- */
-
-/* OPEN phases; details of OPEN_ERROR (SSB.Parm[0], LSB) */
-#define OPEN_PHASES_MASK 0xF000 /* Check only the bits 8-11. */
-#define LOBE_MEDIA_TEST 0x1000
-#define PHYSICAL_INSERTION 0x2000
-#define ADDRESS_VERIFICATION 0x3000
-#define PARTICIPATION_IN_RING_POLL 0x4000
-#define REQUEST_INITIALISATION 0x5000
-#define FULLDUPLEX_CHECK 0x6000
-
-/* OPEN error codes; details of OPEN_ERROR (SSB.Parm[0], LSB) */
-#define OPEN_ERROR_CODES_MASK 0x0F00 /* Check only the bits 12-15. */
-#define OPEN_FUNCTION_FAILURE 0x0100 /* Unable to transmit to itself or
- * frames received before insertion.
- */
-#define OPEN_SIGNAL_LOSS 0x0200 /* Signal loss condition detected at
- * receiver.
- */
-#define OPEN_TIMEOUT 0x0500 /* Insertion timer expired before
- * logical insertion.
- */
-#define OPEN_RING_FAILURE 0x0600 /* Unable to receive own ring purge
- * MAC frames.
- */
-#define OPEN_RING_BEACONING 0x0700 /* Beacon MAC frame received after
- * ring insertion.
- */
-#define OPEN_DUPLICATE_NODEADDR 0x0800 /* Other station in ring found
- * with the same address.
- */
-#define OPEN_REQUEST_INIT 0x0900 /* RPS present but does not respond. */
-#define OPEN_REMOVE_RECEIVED 0x0A00 /* Adapter received a remove adapter
- * MAC frame.
- */
-#define OPEN_FULLDUPLEX_SET 0x0D00 /* Got this with full duplex on when
- * trying to connect to a normal ring.
- */
-
-/* SET_BRIDGE_PARMS return codes: */
-#define BRIDGE_INVALID_MAX_LEN 0x4000 /* MAX_ROUTING_FIELD_LENGTH odd,
- * less than 6 or > 30.
- */
-#define BRIDGE_INVALID_SRC_RING 0x2000 /* SOURCE_RING number zero, too large
- * or = TARGET_RING.
- */
-#define BRIDGE_INVALID_TRG_RING 0x1000 /* TARGET_RING number zero, too large
- * or = SOURCE_RING.
- */
-#define BRIDGE_INVALID_BRDGE_NO 0x0800 /* BRIDGE_NUMBER too large. */
-#define BRIDGE_INVALID_OPTIONS 0x0400 /* Invalid bridge options. */
-#define BRIDGE_DIAGS_FAILED 0x0200 /* Diagnostics of TMS380SRA failed. */
-#define BRIDGE_NO_SRA 0x0100 /* The TMS380SRA does not exist in HW
- * configuration.
- */
-
-/*
- * Bring Up Diagnostics error codes.
- */
-#define BUD_INITIAL_ERROR 0x0
-#define BUD_CHECKSUM_ERROR 0x1
-#define BUD_ADAPTER_RAM_ERROR 0x2
-#define BUD_INSTRUCTION_ERROR 0x3
-#define BUD_CONTEXT_ERROR 0x4
-#define BUD_PROTOCOL_ERROR 0x5
-#define BUD_INTERFACE_ERROR 0x6
-
-/* BUD constants */
-#define BUD_MAX_RETRIES 3
-#define BUD_MAX_LOOPCNT 6
-#define BUD_TIMEOUT 3000
-
-/* Initialization constants */
-#define INIT_MAX_RETRIES 3 /* Maximum three retries. */
-#define INIT_MAX_LOOPCNT 22 /* Maximum loop counts. */
-
-/* RING STATUS field values (high/low) */
-#define SIGNAL_LOSS 0x0080 /* Loss of signal on the ring
- * detected.
- */
-#define HARD_ERROR 0x0040 /* Transmitting or receiving beacon
- * frames.
- */
-#define SOFT_ERROR 0x0020 /* Report error MAC frame
- * transmitted.
- */
-#define TRANSMIT_BEACON 0x0010 /* Transmitting beacon frames on the
- * ring.
- */
-#define LOBE_WIRE_FAULT 0x0008 /* Open or short circuit in the
- * cable to concentrator; adapter
- * closed.
- */
-#define AUTO_REMOVAL_ERROR 0x0004 /* Lobe wrap test failed, deinserted;
- * adapter closed.
- */
-#define REMOVE_RECEIVED 0x0001 /* Received a remove ring station MAC
- * MAC frame request; adapter closed.
- */
-#define COUNTER_OVERFLOW 0x8000 /* Overflow of one of the adapters
- * error counters; READ.ERROR.LOG.
- */
-#define SINGLE_STATION 0x4000 /* Adapter is the only station on the
- * ring.
- */
-#define RING_RECOVERY 0x2000 /* Claim token MAC frames on the ring;
- * reset after ring purge frame.
- */
-
-#define ADAPTER_CLOSED (LOBE_WIRE_FAULT | AUTO_REMOVAL_ERROR |\
- REMOVE_RECEIVED)
-
-/* Adapter_check_block.Status field bit assignments: */
-#define DIO_PARITY 0x8000 /* Adapter detects bad parity
- * through direct I/O access.
- */
-#define DMA_READ_ABORT 0x4000 /* Aborting DMA read operation
- * from system Parm[0]: 0=timeout,
- * 1=parity error, 2=bus error;
- * Parm[1]: 32 bit pointer to host
- * system address at failure.
- */
-#define DMA_WRITE_ABORT 0x2000 /* Aborting DMA write operation
- * to system. (parameters analogous to
- * DMA_READ_ABORT)
- */
-#define ILLEGAL_OP_CODE 0x1000 /* Illegal operation code in the
- * the adapters firmware Parm[0]-2:
- * communications processor registers
- * R13-R15.
- */
-#define PARITY_ERRORS 0x0800 /* Adapter detects internal bus
- * parity error.
- */
-#define RAM_DATA_ERROR 0x0080 /* Valid only during RAM testing;
- * RAM data error Parm[0-1]: 32 bit
- * pointer to RAM location.
- */
-#define RAM_PARITY_ERROR 0x0040 /* Valid only during RAM testing;
- * RAM parity error Parm[0-1]: 32 bit
- * pointer to RAM location.
- */
-#define RING_UNDERRUN 0x0020 /* Internal DMA underrun when
- * transmitting onto ring.
- */
-#define INVALID_IRQ 0x0008 /* Unrecognized interrupt generated
- * internal to adapter Parm[0-2]:
- * adapter register R13-R15.
- */
-#define INVALID_ERROR_IRQ 0x0004 /* Unrecognized error interrupt
- * generated Parm[0-2]: adapter register
- * R13-R15.
- */
-#define INVALID_XOP 0x0002 /* Unrecognized XOP request in
- * communication processor Parm[0-2]:
- * adapter register R13-R15.
- */
-#define CHECKADDR 0x05E0 /* Adapter check status information
- * address offset.
- */
-#define ROM_PAGE_0 0x0000 /* Adapter ROM page 0. */
-
-/*
- * RECEIVE.STATUS interrupt result SSB values: (high-low)
- * (RECEIVE_COMPLETE field bit definitions in SSB.Parm[0])
- */
-#define RX_COMPLETE 0x0080 /* SSB.Parm[0]; SSB.Parm[1]: 32
- * bit pointer to last RPL.
- */
-#define RX_SUSPENDED 0x0040 /* SSB.Parm[0]; SSB.Parm[1]: 32
- * bit pointer to RPL with odd
- * forward pointer.
- */
-
-/* Valid receive CSTAT: */
-#define RX_FRAME_CONTROL_BITS (RX_VALID | RX_START_FRAME | RX_END_FRAME | \
- RX_FRAME_COMPLETE)
-#define VALID_SINGLE_BUFFER_FRAME (RX_START_FRAME | RX_END_FRAME | \
- RX_FRAME_COMPLETE)
-
-typedef enum SKB_STAT SKB_STAT;
-enum SKB_STAT {
- SKB_UNAVAILABLE,
- SKB_DMA_DIRECT,
- SKB_DATA_COPY
-};
-
-/* Receive Parameter List (RPL) The length of the RPLs has to be initialized
- * in the OPL. (OPEN parameter list)
- */
-#define RPL_NUM 3
-
-#define RX_FRAG_NUM 1 /* Maximal number of used fragments in one RPL.
- * (up to firmware v2.24: 3, now: up to 9)
- */
-
-#pragma pack(1)
-typedef struct s_RPL RPL;
-struct s_RPL { /* Receive Parameter List */
- __be32 NextRPLAddr; /* Pointer to next RPL in chain
- * (normalized = physical 32 bit
- * address) if pointer is odd: this
- * is last RPL. Pointing to itself can
- * cause problems!
- */
- volatile u_int16_t Status; /* Set by creation of Receive Parameter
- * List RECEIVE_CSTAT_COMPLETE set by
- * adapter in lists that start or end
- * a frame.
- */
- volatile __be16 FrameSize; /* Number of bytes received as a
- * frame including AC/FC, Destination,
- * Source, Routing field not including
- * CRC, FS (Frame Status), End Delimiter
- * (valid only if START_FRAME bit in
- * CSTAT nonzero) must not be zero in
- * any list; maximum value: (BUFFER_SIZE
- * - 8) * TX_BUF_MAX sum of DataCount
- * values in FragmentList must equal
- * Frame_Size value in START_FRAME TPL!
- * frame data fragment list
- */
-
- /* TPL/RPL size in OPEN parameter list depending on maximal numbers
- * of fragments used in one parameter list.
- */
- Fragment FragList[RX_FRAG_NUM]; /* Maximum: nine frame fragments in
- * one TPL. Actual version of firmware:
- * 9 fragments possible.
- */
-#pragma pack()
-
- /* Special proprietary data and precalculations. */
- RPL *NextRPLPtr; /* Logical pointer to next RPL in chain. */
- unsigned char *MData;
- struct sk_buff *Skb;
- SKB_STAT SkbStat;
- int RPLIndex;
- dma_addr_t DMABuff; /* DMA IO bus address from dma_map */
-};
-
-/* Information that need to be kept for each board. */
-typedef struct net_local {
-#pragma pack(1)
- IPB ipb; /* Initialization Parameter Block. */
- SCB scb; /* System Command Block: system to adapter
- * communication.
- */
- SSB ssb; /* System Status Block: adapter to system
- * communication.
- */
- OPB ocpl; /* Open Options Parameter Block. */
-
- ERRORTAB errorlogtable; /* Adapter statistic error counters.
- * (read from adapter memory)
- */
- unsigned char ProductID[PROD_ID_SIZE + 1]; /* Product ID */
-#pragma pack()
-
- TPL Tpl[TPL_NUM];
- TPL *TplFree;
- TPL *TplBusy;
- unsigned char LocalTxBuffers[TPL_NUM][DEFAULT_PACKET_SIZE];
-
- RPL Rpl[RPL_NUM];
- RPL *RplHead;
- RPL *RplTail;
- unsigned char LocalRxBuffers[RPL_NUM][DEFAULT_PACKET_SIZE];
-
- struct device *pdev;
- int DataRate;
- unsigned char ScbInUse;
- unsigned short CMDqueue;
-
- unsigned long AdapterOpenFlag:1;
- unsigned long AdapterVirtOpenFlag:1;
- unsigned long OpenCommandIssued:1;
- unsigned long TransmitCommandActive:1;
- unsigned long TransmitHaltScheduled:1;
- unsigned long HaltInProgress:1;
- unsigned long LobeWireFaultLogged:1;
- unsigned long ReOpenInProgress:1;
- unsigned long Sleeping:1;
-
- unsigned long LastOpenStatus;
- unsigned short CurrentRingStatus;
- unsigned long MaxPacketSize;
-
- unsigned long StartTime;
- unsigned long LastSendTime;
-
- struct tr_statistics MacStat; /* MAC statistics structure */
-
- unsigned long dmalimit; /* the max DMA address (ie, ISA) */
- dma_addr_t dmabuffer; /* the DMA bus address corresponding to
- priv. Might be different from virt_to_bus()
- for architectures with IO MMU (Alpha) */
-
- struct timer_list timer;
-
- wait_queue_head_t wait_for_tok_int;
-
- INTPTRS intptrs; /* Internal adapter pointer. Must be read
- * before OPEN command.
- */
- unsigned short (*setnselout)(struct net_device *);
- unsigned short (*sifreadb)(struct net_device *, unsigned short);
- void (*sifwriteb)(struct net_device *, unsigned short, unsigned short);
- unsigned short (*sifreadw)(struct net_device *, unsigned short);
- void (*sifwritew)(struct net_device *, unsigned short, unsigned short);
-
- spinlock_t lock; /* SMP protection */
- void *tmspriv;
-} NET_LOCAL;
-
-#endif /* __KERNEL__ */
-#endif /* __LINUX_TMS380TR_H */
diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c
deleted file mode 100644
index 90f3fa44a151..000000000000
--- a/drivers/net/tokenring/tmspci.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * tmspci.c: A generic network driver for TMS380-based PCI token ring cards.
- *
- * Written 1999 by Adam Fritzler
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * This driver module supports the following cards:
- * - SysKonnect TR4/16(+) PCI (SK-4590)
- * - SysKonnect TR4/16 PCI (SK-4591)
- * - Compaq TR 4/16 PCI
- * - Thomas-Conrad TC4048 4/16 PCI
- * - 3Com 3C339 Token Link Velocity
- *
- * Maintainer(s):
- * AF Adam Fritzler
- *
- * Modification History:
- * 30-Dec-99 AF Split off from the tms380tr driver.
- * 22-Jan-00 AF Updated to use indirect read/writes
- * 23-Nov-00 JG New PCI API, cleanups
- *
- * TODO:
- * 1. See if we can use MMIO instead of port accesses
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-
-#include "tms380tr.h"
-
-static char version[] __devinitdata =
-"tmspci.c: v1.02 23/11/2000 by Adam Fritzler\n";
-
-#define TMS_PCI_IO_EXTENT 32
-
-struct card_info {
- unsigned char nselout[2]; /* NSELOUT vals for 4mb([0]) and 16mb([1]) */
- char *name;
-};
-
-static struct card_info card_info_table[] = {
- { {0x03, 0x01}, "Compaq 4/16 TR PCI"},
- { {0x03, 0x01}, "SK NET TR 4/16 PCI"},
- { {0x03, 0x01}, "Thomas-Conrad TC4048 PCI 4/16"},
- { {0x03, 0x01}, "3Com Token Link Velocity"},
-};
-
-static DEFINE_PCI_DEVICE_TABLE(tmspci_pci_tbl) = {
- { PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TOKENRING, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_TR, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 },
- { PCI_VENDOR_ID_TCONRAD, PCI_DEVICE_ID_TCONRAD_TOKENRING, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 },
- { PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C339, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 },
- { } /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(pci, tmspci_pci_tbl);
-
-MODULE_LICENSE("GPL");
-
-static void tms_pci_read_eeprom(struct net_device *dev);
-static unsigned short tms_pci_setnselout_pins(struct net_device *dev);
-
-static unsigned short tms_pci_sifreadb(struct net_device *dev, unsigned short reg)
-{
- return inb(dev->base_addr + reg);
-}
-
-static unsigned short tms_pci_sifreadw(struct net_device *dev, unsigned short reg)
-{
- return inw(dev->base_addr + reg);
-}
-
-static void tms_pci_sifwriteb(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outb(val, dev->base_addr + reg);
-}
-
-static void tms_pci_sifwritew(struct net_device *dev, unsigned short val, unsigned short reg)
-{
- outw(val, dev->base_addr + reg);
-}
-
-static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
- static int versionprinted;
- struct net_device *dev;
- struct net_local *tp;
- int ret;
- unsigned int pci_irq_line;
- unsigned long pci_ioaddr;
- struct card_info *cardinfo = &card_info_table[ent->driver_data];
-
- if (versionprinted++ == 0)
- printk("%s", version);
-
- if (pci_enable_device(pdev))
- return -EIO;
-
- /* Remove I/O space marker in bit 0. */
- pci_irq_line = pdev->irq;
- pci_ioaddr = pci_resource_start (pdev, 0);
-
- /* At this point we have found a valid card. */
- dev = alloc_trdev(sizeof(struct net_local));
- if (!dev)
- return -ENOMEM;
-
- if (!request_region(pci_ioaddr, TMS_PCI_IO_EXTENT, dev->name)) {
- ret = -EBUSY;
- goto err_out_trdev;
- }
-
- dev->base_addr = pci_ioaddr;
- dev->irq = pci_irq_line;
- dev->dma = 0;
-
- dev_info(&pdev->dev, "%s\n", cardinfo->name);
- dev_info(&pdev->dev, " IO: %#4lx IRQ: %d\n", dev->base_addr, dev->irq);
-
- tms_pci_read_eeprom(dev);
-
- dev_info(&pdev->dev, " Ring Station Address: %pM\n", dev->dev_addr);
-
- ret = tmsdev_init(dev, &pdev->dev);
- if (ret) {
- dev_info(&pdev->dev, "unable to get memory for dev->priv.\n");
- goto err_out_region;
- }
-
- tp = netdev_priv(dev);
- tp->setnselout = tms_pci_setnselout_pins;
-
- tp->sifreadb = tms_pci_sifreadb;
- tp->sifreadw = tms_pci_sifreadw;
- tp->sifwriteb = tms_pci_sifwriteb;
- tp->sifwritew = tms_pci_sifwritew;
-
- memcpy(tp->ProductID, cardinfo->name, PROD_ID_SIZE + 1);
-
- tp->tmspriv = cardinfo;
-
- dev->netdev_ops = &tms380tr_netdev_ops;
-
- ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED,
- dev->name, dev);
- if (ret)
- goto err_out_tmsdev;
-
- pci_set_drvdata(pdev, dev);
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- ret = register_netdev(dev);
- if (ret)
- goto err_out_irq;
-
- return 0;
-
-err_out_irq:
- free_irq(pdev->irq, dev);
-err_out_tmsdev:
- pci_set_drvdata(pdev, NULL);
- tmsdev_term(dev);
-err_out_region:
- release_region(pci_ioaddr, TMS_PCI_IO_EXTENT);
-err_out_trdev:
- free_netdev(dev);
- return ret;
-}
-
-/*
- * Reads MAC address from adapter RAM, which should've read it from
- * the onboard ROM.
- *
- * Calling this on a board that does not support it can be a very
- * dangerous thing. The Madge board, for instance, will lock your
- * machine hard when this is called. Luckily, its supported in a
- * separate driver. --ASF
- */
-static void tms_pci_read_eeprom(struct net_device *dev)
-{
- int i;
-
- /* Address: 0000:0000 */
- tms_pci_sifwritew(dev, 0, SIFADX);
- tms_pci_sifwritew(dev, 0, SIFADR);
-
- /* Read six byte MAC address data */
- dev->addr_len = 6;
- for(i = 0; i < 6; i++)
- dev->dev_addr[i] = tms_pci_sifreadw(dev, SIFINC) >> 8;
-}
-
-static unsigned short tms_pci_setnselout_pins(struct net_device *dev)
-{
- unsigned short val = 0;
- struct net_local *tp = netdev_priv(dev);
- struct card_info *cardinfo = tp->tmspriv;
-
- if(tp->DataRate == SPEED_4)
- val |= cardinfo->nselout[0]; /* Set 4Mbps */
- else
- val |= cardinfo->nselout[1]; /* Set 16Mbps */
- return val;
-}
-
-static void __devexit tms_pci_detach (struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
-
- BUG_ON(!dev);
- unregister_netdev(dev);
- release_region(dev->base_addr, TMS_PCI_IO_EXTENT);
- free_irq(dev->irq, dev);
- tmsdev_term(dev);
- free_netdev(dev);
- pci_set_drvdata(pdev, NULL);
-}
-
-static struct pci_driver tms_pci_driver = {
- .name = "tmspci",
- .id_table = tmspci_pci_tbl,
- .probe = tms_pci_attach,
- .remove = __devexit_p(tms_pci_detach),
-};
-
-module_pci_driver(tms_pci_driver);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bb8c72c79c6f..987aeefbc774 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -313,7 +313,7 @@ static int run_filter(struct tap_filter *filter, const struct sk_buff *skb)
/* Exact match */
for (i = 0; i < filter->count; i++)
- if (!compare_ether_addr(eh->h_dest, filter->addr[i]))
+ if (ether_addr_equal(eh->h_dest, filter->addr[i]))
return 1;
/* Inexact match (multicast only) */
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 00880edba048..fffee6aee8bb 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -485,6 +485,8 @@ static const struct driver_info wwan_info = {
/*-------------------------------------------------------------------------*/
#define HUAWEI_VENDOR_ID 0x12D1
+#define NOVATEL_VENDOR_ID 0x1410
+#define ZTE_VENDOR_ID 0x19D2
static const struct usb_device_id products [] = {
/*
@@ -602,6 +604,76 @@ static const struct usb_device_id products [] = {
* because of bugs/quirks in a given product (like Zaurus, above).
*/
{
+ /* Novatel USB551L */
+ /* This match must come *before* the generic CDC-ETHER match so that
+ * we get FLAG_WWAN set on the device, since it's descriptors are
+ * generic CDC-ETHER.
+ */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = NOVATEL_VENDOR_ID,
+ .idProduct = 0xB001,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&wwan_info,
+}, {
+ /* ZTE (Vodafone) K3805-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = ZTE_VENDOR_ID,
+ .idProduct = 0x1003,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&wwan_info,
+}, {
+ /* ZTE (Vodafone) K3806-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = ZTE_VENDOR_ID,
+ .idProduct = 0x1015,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&wwan_info,
+}, {
+ /* ZTE (Vodafone) K4510-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = ZTE_VENDOR_ID,
+ .idProduct = 0x1173,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&wwan_info,
+}, {
+ /* ZTE (Vodafone) K3770-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = ZTE_VENDOR_ID,
+ .idProduct = 0x1177,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&wwan_info,
+}, {
+ /* ZTE (Vodafone) K3772-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+ | USB_DEVICE_ID_MATCH_PRODUCT
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = ZTE_VENDOR_ID,
+ .idProduct = 0x1181,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index d316503b35d4..63cfd0b2c31a 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -356,10 +356,19 @@ static const struct driver_info qmi_wwan_gobi = {
};
/* ZTE suck at making USB descriptors */
+static const struct driver_info qmi_wwan_force_int1 = {
+ .description = "Qualcomm WWAN/QMI device",
+ .flags = FLAG_WWAN,
+ .bind = qmi_wwan_bind_shared,
+ .unbind = qmi_wwan_unbind_shared,
+ .manage_power = qmi_wwan_manage_power,
+ .data = BIT(1), /* interface whitelist bitmap */
+};
+
static const struct driver_info qmi_wwan_force_int4 = {
- .description = "Qualcomm Gobi wwan/QMI device",
+ .description = "Qualcomm WWAN/QMI device",
.flags = FLAG_WWAN,
- .bind = qmi_wwan_bind_gobi,
+ .bind = qmi_wwan_bind_shared,
.unbind = qmi_wwan_unbind_shared,
.manage_power = qmi_wwan_manage_power,
.data = BIT(4), /* interface whitelist bitmap */
@@ -401,6 +410,14 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 8, /* NOTE: This is the *slave* interface of the CDC Union! */
.driver_info = (unsigned long)&qmi_wwan_info,
},
+ { /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = HUAWEI_VENDOR_ID,
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 56, /* NOTE: This is the *slave* interface of the CDC Union! */
+ .driver_info = (unsigned long)&qmi_wwan_info,
+ },
{ /* Huawei E392, E398 and possibly others in "Windows mode"
* using a combined control and data interface without any CDC
* functional descriptors
@@ -430,6 +447,15 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 0xff,
.driver_info = (unsigned long)&qmi_wwan_force_int4,
},
+ { /* ZTE (Vodafone) K3520-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x19d2,
+ .idProduct = 0x0055,
+ .bInterfaceClass = 0xff,
+ .bInterfaceSubClass = 0xff,
+ .bInterfaceProtocol = 0xff,
+ .driver_info = (unsigned long)&qmi_wwan_force_int1,
+ },
{ /* ZTE (Vodafone) K3565-Z */
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x19d2,
@@ -457,6 +483,15 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 0xff,
.driver_info = (unsigned long)&qmi_wwan_force_int4,
},
+ { /* ZTE (Vodafone) K3765-Z */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x19d2,
+ .idProduct = 0x2002,
+ .bInterfaceClass = 0xff,
+ .bInterfaceSubClass = 0xff,
+ .bInterfaceProtocol = 0xff,
+ .driver_info = (unsigned long)&qmi_wwan_force_int4,
+ },
{ /* ZTE (Vodafone) K4505-Z */
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x19d2,
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index c8f1b5b3aff3..0d746b3fdef1 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -77,7 +77,9 @@ static void rndis_msg_indicate(struct usbnet *dev, struct rndis_indicate *msg,
if (dev->driver_info->indication) {
dev->driver_info->indication(dev, msg, buflen);
} else {
- switch (msg->status) {
+ u32 status = le32_to_cpu(msg->status);
+
+ switch (status) {
case RNDIS_STATUS_MEDIA_CONNECT:
dev_info(udev, "rndis media connect\n");
break;
@@ -85,8 +87,7 @@ static void rndis_msg_indicate(struct usbnet *dev, struct rndis_indicate *msg,
dev_info(udev, "rndis media disconnect\n");
break;
default:
- dev_info(udev, "rndis indication: 0x%08x\n",
- le32_to_cpu(msg->status));
+ dev_info(udev, "rndis indication: 0x%08x\n", status);
}
}
}
@@ -109,16 +110,17 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
int retval;
int partial;
unsigned count;
- __le32 rsp;
- u32 xid = 0, msg_len, request_id;
+ u32 xid = 0, msg_len, request_id, msg_type, rsp,
+ status;
/* REVISIT when this gets called from contexts other than probe() or
* disconnect(): either serialize, or dispatch responses on xid
*/
+ msg_type = le32_to_cpu(buf->msg_type);
+
/* Issue the request; xid is unique, don't bother byteswapping it */
- if (likely(buf->msg_type != RNDIS_MSG_HALT &&
- buf->msg_type != RNDIS_MSG_RESET)) {
+ if (likely(msg_type != RNDIS_MSG_HALT && msg_type != RNDIS_MSG_RESET)) {
xid = dev->xid++;
if (!xid)
xid = dev->xid++;
@@ -149,7 +151,7 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
}
/* Poll the control channel; the request probably completed immediately */
- rsp = buf->msg_type | RNDIS_MSG_COMPLETION;
+ rsp = le32_to_cpu(buf->msg_type) | RNDIS_MSG_COMPLETION;
for (count = 0; count < 10; count++) {
memset(buf, 0, CONTROL_BUFFER_SIZE);
retval = usb_control_msg(dev->udev,
@@ -160,35 +162,36 @@ int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen)
buf, buflen,
RNDIS_CONTROL_TIMEOUT_MS);
if (likely(retval >= 8)) {
+ msg_type = le32_to_cpu(buf->msg_type);
msg_len = le32_to_cpu(buf->msg_len);
+ status = le32_to_cpu(buf->status);
request_id = (__force u32) buf->request_id;
- if (likely(buf->msg_type == rsp)) {
+ if (likely(msg_type == rsp)) {
if (likely(request_id == xid)) {
if (unlikely(rsp == RNDIS_MSG_RESET_C))
return 0;
- if (likely(RNDIS_STATUS_SUCCESS
- == buf->status))
+ if (likely(RNDIS_STATUS_SUCCESS ==
+ status))
return 0;
dev_dbg(&info->control->dev,
"rndis reply status %08x\n",
- le32_to_cpu(buf->status));
+ status);
return -EL3RST;
}
dev_dbg(&info->control->dev,
"rndis reply id %d expected %d\n",
request_id, xid);
/* then likely retry */
- } else switch (buf->msg_type) {
- case RNDIS_MSG_INDICATE: /* fault/event */
+ } else switch (msg_type) {
+ case RNDIS_MSG_INDICATE: /* fault/event */
rndis_msg_indicate(dev, (void *)buf, buflen);
-
break;
- case RNDIS_MSG_KEEPALIVE: { /* ping */
+ case RNDIS_MSG_KEEPALIVE: { /* ping */
struct rndis_keepalive_c *msg = (void *)buf;
- msg->msg_type = RNDIS_MSG_KEEPALIVE_C;
+ msg->msg_type = cpu_to_le32(RNDIS_MSG_KEEPALIVE_C);
msg->msg_len = cpu_to_le32(sizeof *msg);
- msg->status = RNDIS_STATUS_SUCCESS;
+ msg->status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
retval = usb_control_msg(dev->udev,
usb_sndctrlpipe(dev->udev, 0),
USB_CDC_SEND_ENCAPSULATED_COMMAND,
@@ -236,7 +239,7 @@ EXPORT_SYMBOL_GPL(rndis_command);
* ActiveSync 4.1 Windows driver.
*/
static int rndis_query(struct usbnet *dev, struct usb_interface *intf,
- void *buf, __le32 oid, u32 in_len,
+ void *buf, u32 oid, u32 in_len,
void **reply, int *reply_len)
{
int retval;
@@ -251,9 +254,9 @@ static int rndis_query(struct usbnet *dev, struct usb_interface *intf,
u.buf = buf;
memset(u.get, 0, sizeof *u.get + in_len);
- u.get->msg_type = RNDIS_MSG_QUERY;
+ u.get->msg_type = cpu_to_le32(RNDIS_MSG_QUERY);
u.get->msg_len = cpu_to_le32(sizeof *u.get + in_len);
- u.get->oid = oid;
+ u.get->oid = cpu_to_le32(oid);
u.get->len = cpu_to_le32(in_len);
u.get->offset = cpu_to_le32(20);
@@ -324,7 +327,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
if (retval < 0)
goto fail;
- u.init->msg_type = RNDIS_MSG_INIT;
+ u.init->msg_type = cpu_to_le32(RNDIS_MSG_INIT);
u.init->msg_len = cpu_to_le32(sizeof *u.init);
u.init->major_version = cpu_to_le32(1);
u.init->minor_version = cpu_to_le32(0);
@@ -395,22 +398,23 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
/* Check physical medium */
phym = NULL;
reply_len = sizeof *phym;
- retval = rndis_query(dev, intf, u.buf, OID_GEN_PHYSICAL_MEDIUM,
- 0, (void **) &phym, &reply_len);
+ retval = rndis_query(dev, intf, u.buf,
+ RNDIS_OID_GEN_PHYSICAL_MEDIUM,
+ 0, (void **) &phym, &reply_len);
if (retval != 0 || !phym) {
/* OID is optional so don't fail here. */
- phym_unspec = RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED;
+ phym_unspec = cpu_to_le32(RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED);
phym = &phym_unspec;
}
if ((flags & FLAG_RNDIS_PHYM_WIRELESS) &&
- *phym != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
+ le32_to_cpup(phym) != RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
netif_dbg(dev, probe, dev->net,
"driver requires wireless physical medium, but device is not\n");
retval = -ENODEV;
goto halt_fail_and_release;
}
if ((flags & FLAG_RNDIS_PHYM_NOT_WIRELESS) &&
- *phym == RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
+ le32_to_cpup(phym) == RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN) {
netif_dbg(dev, probe, dev->net,
"driver requires non-wireless physical medium, but device is wireless.\n");
retval = -ENODEV;
@@ -419,8 +423,9 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
/* Get designated host ethernet address */
reply_len = ETH_ALEN;
- retval = rndis_query(dev, intf, u.buf, OID_802_3_PERMANENT_ADDRESS,
- 48, (void **) &bp, &reply_len);
+ retval = rndis_query(dev, intf, u.buf,
+ RNDIS_OID_802_3_PERMANENT_ADDRESS,
+ 48, (void **) &bp, &reply_len);
if (unlikely(retval< 0)) {
dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
goto halt_fail_and_release;
@@ -430,12 +435,12 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
/* set a nonzero filter to enable data transfers */
memset(u.set, 0, sizeof *u.set);
- u.set->msg_type = RNDIS_MSG_SET;
+ u.set->msg_type = cpu_to_le32(RNDIS_MSG_SET);
u.set->msg_len = cpu_to_le32(4 + sizeof *u.set);
- u.set->oid = OID_GEN_CURRENT_PACKET_FILTER;
+ u.set->oid = cpu_to_le32(RNDIS_OID_GEN_CURRENT_PACKET_FILTER);
u.set->len = cpu_to_le32(4);
u.set->offset = cpu_to_le32((sizeof *u.set) - 8);
- *(__le32 *)(u.buf + sizeof *u.set) = RNDIS_DEFAULT_FILTER;
+ *(__le32 *)(u.buf + sizeof *u.set) = cpu_to_le32(RNDIS_DEFAULT_FILTER);
retval = rndis_command(dev, u.header, CONTROL_BUFFER_SIZE);
if (unlikely(retval < 0)) {
@@ -450,7 +455,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
halt_fail_and_release:
memset(u.halt, 0, sizeof *u.halt);
- u.halt->msg_type = RNDIS_MSG_HALT;
+ u.halt->msg_type = cpu_to_le32(RNDIS_MSG_HALT);
u.halt->msg_len = cpu_to_le32(sizeof *u.halt);
(void) rndis_command(dev, (void *)u.halt, CONTROL_BUFFER_SIZE);
fail_and_release:
@@ -475,7 +480,7 @@ void rndis_unbind(struct usbnet *dev, struct usb_interface *intf)
/* try to clear any rndis state/activity (no i/o from stack!) */
halt = kzalloc(CONTROL_BUFFER_SIZE, GFP_KERNEL);
if (halt) {
- halt->msg_type = RNDIS_MSG_HALT;
+ halt->msg_type = cpu_to_le32(RNDIS_MSG_HALT);
halt->msg_len = cpu_to_le32(sizeof *halt);
(void) rndis_command(dev, (void *)halt, CONTROL_BUFFER_SIZE);
kfree(halt);
@@ -494,16 +499,16 @@ int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
while (likely(skb->len)) {
struct rndis_data_hdr *hdr = (void *)skb->data;
struct sk_buff *skb2;
- u32 msg_len, data_offset, data_len;
+ u32 msg_type, msg_len, data_offset, data_len;
+ msg_type = le32_to_cpu(hdr->msg_type);
msg_len = le32_to_cpu(hdr->msg_len);
data_offset = le32_to_cpu(hdr->data_offset);
data_len = le32_to_cpu(hdr->data_len);
/* don't choke if we see oob, per-packet data, etc */
- if (unlikely(hdr->msg_type != RNDIS_MSG_PACKET ||
- skb->len < msg_len ||
- (data_offset + data_len + 8) > msg_len)) {
+ if (unlikely(msg_type != RNDIS_MSG_PACKET || skb->len < msg_len
+ || (data_offset + data_len + 8) > msg_len)) {
dev->net->stats.rx_frame_errors++;
netdev_dbg(dev->net, "bad rndis message %d/%d/%d/%d, len %d\n",
le32_to_cpu(hdr->msg_type),
@@ -569,7 +574,7 @@ rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
fill:
hdr = (void *) __skb_push(skb, sizeof *hdr);
memset(hdr, 0, sizeof *hdr);
- hdr->msg_type = RNDIS_MSG_PACKET;
+ hdr->msg_type = cpu_to_le32(RNDIS_MSG_PACKET);
hdr->msg_len = cpu_to_le32(skb->len);
hdr->data_offset = cpu_to_le32(sizeof(*hdr) - 8);
hdr->data_len = cpu_to_le32(len);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 80b837c88f0d..9f58330f1312 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -282,17 +282,32 @@ int usbnet_change_mtu (struct net_device *net, int new_mtu)
}
EXPORT_SYMBOL_GPL(usbnet_change_mtu);
+/* The caller must hold list->lock */
+static void __usbnet_queue_skb(struct sk_buff_head *list,
+ struct sk_buff *newsk, enum skb_state state)
+{
+ struct skb_data *entry = (struct skb_data *) newsk->cb;
+
+ __skb_queue_tail(list, newsk);
+ entry->state = state;
+}
+
/*-------------------------------------------------------------------------*/
/* some LK 2.4 HCDs oopsed if we freed or resubmitted urbs from
* completion callbacks. 2.5 should have fixed those bugs...
*/
-static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list)
+static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb,
+ struct sk_buff_head *list, enum skb_state state)
{
unsigned long flags;
+ enum skb_state old_state;
+ struct skb_data *entry = (struct skb_data *) skb->cb;
spin_lock_irqsave(&list->lock, flags);
+ old_state = entry->state;
+ entry->state = state;
__skb_unlink(skb, list);
spin_unlock(&list->lock);
spin_lock(&dev->done.lock);
@@ -300,6 +315,7 @@ static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_hea
if (dev->done.qlen == 1)
tasklet_schedule(&dev->bh);
spin_unlock_irqrestore(&dev->done.lock, flags);
+ return old_state;
}
/* some work can't be done in tasklets, so we use keventd
@@ -340,7 +356,6 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
entry = (struct skb_data *) skb->cb;
entry->urb = urb;
entry->dev = dev;
- entry->state = rx_start;
entry->length = 0;
usb_fill_bulk_urb (urb, dev->udev, dev->in,
@@ -372,7 +387,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
tasklet_schedule (&dev->bh);
break;
case 0:
- __skb_queue_tail (&dev->rxq, skb);
+ __usbnet_queue_skb(&dev->rxq, skb, rx_start);
}
} else {
netif_dbg(dev, ifdown, dev->net, "rx: stopped\n");
@@ -423,16 +438,17 @@ static void rx_complete (struct urb *urb)
struct skb_data *entry = (struct skb_data *) skb->cb;
struct usbnet *dev = entry->dev;
int urb_status = urb->status;
+ enum skb_state state;
skb_put (skb, urb->actual_length);
- entry->state = rx_done;
+ state = rx_done;
entry->urb = NULL;
switch (urb_status) {
/* success */
case 0:
if (skb->len < dev->net->hard_header_len) {
- entry->state = rx_cleanup;
+ state = rx_cleanup;
dev->net->stats.rx_errors++;
dev->net->stats.rx_length_errors++;
netif_dbg(dev, rx_err, dev->net,
@@ -471,7 +487,7 @@ static void rx_complete (struct urb *urb)
"rx throttle %d\n", urb_status);
}
block:
- entry->state = rx_cleanup;
+ state = rx_cleanup;
entry->urb = urb;
urb = NULL;
break;
@@ -482,17 +498,18 @@ block:
// FALLTHROUGH
default:
- entry->state = rx_cleanup;
+ state = rx_cleanup;
dev->net->stats.rx_errors++;
netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status);
break;
}
- defer_bh(dev, skb, &dev->rxq);
+ state = defer_bh(dev, skb, &dev->rxq, state);
if (urb) {
if (netif_running (dev->net) &&
- !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ !test_bit (EVENT_RX_HALT, &dev->flags) &&
+ state != unlink_start) {
rx_submit (dev, urb, GFP_ATOMIC);
usb_mark_last_busy(dev->udev);
return;
@@ -579,16 +596,23 @@ EXPORT_SYMBOL_GPL(usbnet_purge_paused_rxq);
static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q)
{
unsigned long flags;
- struct sk_buff *skb, *skbnext;
+ struct sk_buff *skb;
int count = 0;
spin_lock_irqsave (&q->lock, flags);
- skb_queue_walk_safe(q, skb, skbnext) {
+ while (!skb_queue_empty(q)) {
struct skb_data *entry;
struct urb *urb;
int retval;
- entry = (struct skb_data *) skb->cb;
+ skb_queue_walk(q, skb) {
+ entry = (struct skb_data *) skb->cb;
+ if (entry->state != unlink_start)
+ goto found;
+ }
+ break;
+found:
+ entry->state = unlink_start;
urb = entry->urb;
/*
@@ -1040,8 +1064,7 @@ static void tx_complete (struct urb *urb)
}
usb_autopm_put_interface_async(dev->intf);
- entry->state = tx_done;
- defer_bh(dev, skb, &dev->txq);
+ (void) defer_bh(dev, skb, &dev->txq, tx_done);
}
/*-------------------------------------------------------------------------*/
@@ -1097,7 +1120,6 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
entry = (struct skb_data *) skb->cb;
entry->urb = urb;
entry->dev = dev;
- entry->state = tx_start;
entry->length = length;
usb_fill_bulk_urb (urb, dev->udev, dev->out,
@@ -1156,7 +1178,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
break;
case 0:
net->trans_start = jiffies;
- __skb_queue_tail (&dev->txq, skb);
+ __usbnet_queue_skb(&dev->txq, skb, tx_start);
if (dev->txq.qlen >= TX_QLEN (dev))
netif_stop_queue (net);
}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index fa58c7869954..9ce6995e8d08 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -501,7 +501,9 @@ static void virtnet_napi_enable(struct virtnet_info *vi)
* We synchronize against interrupts via NAPI_STATE_SCHED */
if (napi_schedule_prep(&vi->napi)) {
virtqueue_disable_cb(vi->rvq);
+ local_bh_disable();
__napi_schedule(&vi->napi);
+ local_bh_enable();
}
}
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c
index 3036c0bab056..3df0146b797e 100644
--- a/drivers/net/wireless/at76c50x-usb.c
+++ b/drivers/net/wireless/at76c50x-usb.c
@@ -1751,7 +1751,7 @@ static void at76_mac80211_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* following workaround is necessary. If the TX frame is an
* authentication frame extract the bssid and send the CMD_JOIN. */
if (mgmt->frame_control & cpu_to_le16(IEEE80211_STYPE_AUTH)) {
- if (compare_ether_addr(priv->bssid, mgmt->bssid)) {
+ if (!ether_addr_equal(priv->bssid, mgmt->bssid)) {
memcpy(priv->bssid, mgmt->bssid, ETH_ALEN);
ieee80211_queue_work(hw, &priv->work_join_bssid);
dev_kfree_skb_any(skb);
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 49e3b19cf781..0ba81a66061f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -462,7 +462,7 @@ void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
}
if (iter_data->need_set_hw_addr && iter_data->hw_macaddr)
- if (compare_ether_addr(iter_data->hw_macaddr, mac) == 0)
+ if (ether_addr_equal(iter_data->hw_macaddr, mac))
iter_data->need_set_hw_addr = false;
if (!iter_data->any_assoc) {
@@ -1170,7 +1170,7 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb,
if (ieee80211_is_beacon(mgmt->frame_control) &&
le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS &&
- compare_ether_addr(mgmt->bssid, common->curbssid) == 0) {
+ ether_addr_equal(mgmt->bssid, common->curbssid)) {
/*
* Received an IBSS beacon with the same BSSID. Hardware *must*
* have updated the local TSF. We have to work around various
@@ -1234,7 +1234,7 @@ ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi)
/* only beacons from our BSSID */
if (!ieee80211_is_beacon(mgmt->frame_control) ||
- compare_ether_addr(mgmt->bssid, common->curbssid) != 0)
+ !ether_addr_equal(mgmt->bssid, common->curbssid))
return;
ewma_add(&ah->ah_beacon_rssi_avg, rssi);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 544e5490ca2e..e1fcc68124dc 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -1833,7 +1833,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
if (ieee80211_is_beacon(hdr->frame_control)) {
RX_STAT_INC(rx_beacons);
if (!is_zero_ether_addr(common->curbssid) &&
- !compare_ether_addr(hdr->addr3, common->curbssid))
+ ether_addr_equal(hdr->addr3, common->curbssid))
rs.is_mybeacon = true;
else
rs.is_mybeacon = false;
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index dc99030ea8b6..84b22eec7abd 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -538,7 +538,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (compare_ether_addr(hdr->addr3, ar->common.curbssid) ||
+ if (!ether_addr_equal(hdr->addr3, ar->common.curbssid) ||
!ar->common.curaid)
return;
diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c
index c4955d25a19a..02e057923236 100644
--- a/drivers/net/wireless/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_rx.c
@@ -77,8 +77,8 @@ static struct libipw_frag_entry *libipw_frag_cache_find(struct
if (entry->skb != NULL && entry->seq == seq &&
(entry->last_frag + 1 == frag || frag == -1) &&
- !compare_ether_addr(entry->src_addr, src) &&
- !compare_ether_addr(entry->dst_addr, dst))
+ ether_addr_equal(entry->src_addr, src) &&
+ ether_addr_equal(entry->dst_addr, dst))
return entry;
}
@@ -245,12 +245,12 @@ static int libipw_is_eapol_frame(struct libipw_device *ieee,
/* check that the frame is unicast frame to us */
if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
IEEE80211_FCTL_TODS &&
- !compare_ether_addr(hdr->addr1, dev->dev_addr) &&
- !compare_ether_addr(hdr->addr3, dev->dev_addr)) {
+ ether_addr_equal(hdr->addr1, dev->dev_addr) &&
+ ether_addr_equal(hdr->addr3, dev->dev_addr)) {
/* ToDS frame with own addr BSSID and DA */
} else if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
IEEE80211_FCTL_FROMDS &&
- !compare_ether_addr(hdr->addr1, dev->dev_addr)) {
+ ether_addr_equal(hdr->addr1, dev->dev_addr)) {
/* FromDS frame with own addr as DA */
} else
return 0;
@@ -523,8 +523,8 @@ int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb,
if (ieee->iw_mode == IW_MODE_MASTER && !wds &&
(fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
- IEEE80211_FCTL_FROMDS && ieee->stadev
- && !compare_ether_addr(hdr->addr2, ieee->assoc_ap_addr)) {
+ IEEE80211_FCTL_FROMDS && ieee->stadev &&
+ ether_addr_equal(hdr->addr2, ieee->assoc_ap_addr)) {
/* Frame from BSSID of the AP for which we are a client */
skb->dev = dev = ieee->stadev;
stats = hostap_get_stats(dev);
@@ -1468,7 +1468,7 @@ static inline int is_same_network(struct libipw_network *src,
* as one network */
return ((src->ssid_len == dst->ssid_len) &&
(src->channel == dst->channel) &&
- !compare_ether_addr(src->bssid, dst->bssid) &&
+ ether_addr_equal(src->bssid, dst->bssid) &&
!memcmp(src->ssid, dst->ssid, src->ssid_len));
}
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index b25c01be0d90..87e539894330 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c
@@ -453,10 +453,10 @@ il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header)
switch (il->iw_mode) {
case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */
/* packets to our IBSS update information */
- return !compare_ether_addr(header->addr3, il->bssid);
+ return ether_addr_equal(header->addr3, il->bssid);
case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
/* packets to our IBSS update information */
- return !compare_ether_addr(header->addr2, il->bssid);
+ return ether_addr_equal(header->addr2, il->bssid);
default:
return 1;
}
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index f2baf94f069c..509301a5e7e2 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -2565,7 +2565,7 @@ il4965_find_station(struct il_priv *il, const u8 *addr)
spin_lock_irqsave(&il->sta_lock, flags);
for (i = start; i < il->hw_params.max_stations; i++)
if (il->stations[i].used &&
- (!compare_ether_addr(il->stations[i].sta.sta.addr, addr))) {
+ ether_addr_equal(il->stations[i].sta.sta.addr, addr)) {
ret = i;
goto out;
}
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index eaf249452e51..cbf2dc18341f 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -1896,8 +1896,8 @@ il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
sta_id = il->hw_params.bcast_id;
else
for (i = IL_STA_ID; i < il->hw_params.max_stations; i++) {
- if (!compare_ether_addr
- (il->stations[i].sta.sta.addr, addr)) {
+ if (ether_addr_equal(il->stations[i].sta.sta.addr,
+ addr)) {
sta_id = i;
break;
}
@@ -1926,7 +1926,7 @@ il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
if ((il->stations[sta_id].used & IL_STA_DRIVER_ACTIVE) &&
(il->stations[sta_id].used & IL_STA_UCODE_ACTIVE) &&
- !compare_ether_addr(il->stations[sta_id].sta.sta.addr, addr)) {
+ ether_addr_equal(il->stations[sta_id].sta.sta.addr, addr)) {
D_ASSOC("STA %d (%pM) already added, not adding again.\n",
sta_id, addr);
return sta_id;
@@ -3744,10 +3744,10 @@ il_full_rxon_required(struct il_priv *il)
/* These items are only settable from the full RXON command */
CHK(!il_is_associated(il));
- CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
- CHK(compare_ether_addr(staging->node_addr, active->node_addr));
- CHK(compare_ether_addr
- (staging->wlap_bssid_addr, active->wlap_bssid_addr));
+ CHK(!ether_addr_equal(staging->bssid_addr, active->bssid_addr));
+ CHK(!ether_addr_equal(staging->node_addr, active->node_addr));
+ CHK(!ether_addr_equal(staging->wlap_bssid_addr,
+ active->wlap_bssid_addr));
CHK_NEQ(staging->dev_type, active->dev_type);
CHK_NEQ(staging->channel, active->channel);
CHK_NEQ(staging->air_propagation, active->air_propagation);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 5b80467a5bb1..403de96f9747 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -759,7 +759,12 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
IWL_ERR(priv, "alloc_skb failed\n");
return;
}
- hdrlen = min_t(unsigned int, len, skb_tailroom(skb));
+ /* If frame is small enough to fit in skb->head, pull it completely.
+ * If not, only pull ieee80211_hdr so that splice() or TCP coalesce
+ * are more efficient.
+ */
+ hdrlen = (len <= skb_tailroom(skb)) ? len : sizeof(*hdr);
+
memcpy(skb_put(skb, hdrlen), hdr, hdrlen);
fraglen = len - hdrlen;
@@ -780,8 +785,8 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
*/
if (unlikely(ieee80211_is_beacon(fc) && priv->passive_no_rx)) {
for_each_context(priv, ctx) {
- if (compare_ether_addr(hdr->addr3,
- ctx->active.bssid_addr))
+ if (!ether_addr_equal(hdr->addr3,
+ ctx->active.bssid_addr))
continue;
iwlagn_lift_passive_no_rx(priv);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 89ccddcf0230..0a3aa7c83003 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -885,10 +885,10 @@ int iwl_full_rxon_required(struct iwl_priv *priv,
/* These items are only settable from the full RXON command */
CHK(!iwl_is_associated_ctx(ctx));
- CHK(compare_ether_addr(staging->bssid_addr, active->bssid_addr));
- CHK(compare_ether_addr(staging->node_addr, active->node_addr));
- CHK(compare_ether_addr(staging->wlap_bssid_addr,
- active->wlap_bssid_addr));
+ CHK(!ether_addr_equal(staging->bssid_addr, active->bssid_addr));
+ CHK(!ether_addr_equal(staging->node_addr, active->node_addr));
+ CHK(!ether_addr_equal(staging->wlap_bssid_addr,
+ active->wlap_bssid_addr));
CHK_NEQ(staging->dev_type, active->dev_type);
CHK_NEQ(staging->channel, active->channel);
CHK_NEQ(staging->air_propagation, active->air_propagation);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index 67e6f1d2a08b..b31584e87bc7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -322,8 +322,8 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
sta_id = ctx->bcast_sta_id;
else
for (i = IWL_STA_ID; i < IWLAGN_STATION_COUNT; i++) {
- if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
- addr)) {
+ if (ether_addr_equal(priv->stations[i].sta.sta.addr,
+ addr)) {
sta_id = i;
break;
}
@@ -353,7 +353,7 @@ u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
if ((priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE) &&
(priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE) &&
- !compare_ether_addr(priv->stations[sta_id].sta.sta.addr, addr)) {
+ ether_addr_equal(priv->stations[sta_id].sta.sta.addr, addr)) {
IWL_DEBUG_ASSOC(priv, "STA %d (%pM) already added, not "
"adding again.\n", sta_id, addr);
return sta_id;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index e30cc32f8279..cf7bdc66f822 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1235,7 +1235,7 @@ mwl8k_capture_bssid(struct mwl8k_priv *priv, struct ieee80211_hdr *wh)
{
return priv->capture_beacon &&
ieee80211_is_beacon(wh->frame_control) &&
- !compare_ether_addr(wh->addr3, priv->capture_bssid);
+ ether_addr_equal(wh->addr3, priv->capture_bssid);
}
static inline void mwl8k_save_beacon(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 7c8f118c2b09..82a1cac920bd 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -308,7 +308,7 @@ static void p54_pspoll_workaround(struct p54_common *priv, struct sk_buff *skb)
return;
/* only consider beacons from the associated BSSID */
- if (compare_ether_addr(hdr->addr3, priv->bssid))
+ if (!ether_addr_equal(hdr->addr3, priv->bssid))
return;
tim = p54_find_ie(skb, WLAN_EID_TIM);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 8b2226262524..f11953b26024 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -88,49 +88,6 @@ module_param_named(workaround_interval, modparam_workaround_interval,
MODULE_PARM_DESC(workaround_interval,
"set stall workaround interval in msecs (0=disabled) (default: 0)");
-
-/* various RNDIS OID defs */
-#define OID_GEN_LINK_SPEED cpu_to_le32(0x00010107)
-#define OID_GEN_RNDIS_CONFIG_PARAMETER cpu_to_le32(0x0001021b)
-
-#define OID_GEN_XMIT_OK cpu_to_le32(0x00020101)
-#define OID_GEN_RCV_OK cpu_to_le32(0x00020102)
-#define OID_GEN_XMIT_ERROR cpu_to_le32(0x00020103)
-#define OID_GEN_RCV_ERROR cpu_to_le32(0x00020104)
-#define OID_GEN_RCV_NO_BUFFER cpu_to_le32(0x00020105)
-
-#define OID_802_3_CURRENT_ADDRESS cpu_to_le32(0x01010102)
-#define OID_802_3_MULTICAST_LIST cpu_to_le32(0x01010103)
-#define OID_802_3_MAXIMUM_LIST_SIZE cpu_to_le32(0x01010104)
-
-#define OID_802_11_BSSID cpu_to_le32(0x0d010101)
-#define OID_802_11_SSID cpu_to_le32(0x0d010102)
-#define OID_802_11_INFRASTRUCTURE_MODE cpu_to_le32(0x0d010108)
-#define OID_802_11_ADD_WEP cpu_to_le32(0x0d010113)
-#define OID_802_11_REMOVE_WEP cpu_to_le32(0x0d010114)
-#define OID_802_11_DISASSOCIATE cpu_to_le32(0x0d010115)
-#define OID_802_11_AUTHENTICATION_MODE cpu_to_le32(0x0d010118)
-#define OID_802_11_PRIVACY_FILTER cpu_to_le32(0x0d010119)
-#define OID_802_11_BSSID_LIST_SCAN cpu_to_le32(0x0d01011a)
-#define OID_802_11_ENCRYPTION_STATUS cpu_to_le32(0x0d01011b)
-#define OID_802_11_ADD_KEY cpu_to_le32(0x0d01011d)
-#define OID_802_11_REMOVE_KEY cpu_to_le32(0x0d01011e)
-#define OID_802_11_ASSOCIATION_INFORMATION cpu_to_le32(0x0d01011f)
-#define OID_802_11_CAPABILITY cpu_to_le32(0x0d010122)
-#define OID_802_11_PMKID cpu_to_le32(0x0d010123)
-#define OID_802_11_NETWORK_TYPES_SUPPORTED cpu_to_le32(0x0d010203)
-#define OID_802_11_NETWORK_TYPE_IN_USE cpu_to_le32(0x0d010204)
-#define OID_802_11_TX_POWER_LEVEL cpu_to_le32(0x0d010205)
-#define OID_802_11_RSSI cpu_to_le32(0x0d010206)
-#define OID_802_11_RSSI_TRIGGER cpu_to_le32(0x0d010207)
-#define OID_802_11_FRAGMENTATION_THRESHOLD cpu_to_le32(0x0d010209)
-#define OID_802_11_RTS_THRESHOLD cpu_to_le32(0x0d01020a)
-#define OID_802_11_SUPPORTED_RATES cpu_to_le32(0x0d01020e)
-#define OID_802_11_CONFIGURATION cpu_to_le32(0x0d010211)
-#define OID_802_11_POWER_MODE cpu_to_le32(0x0d010216)
-#define OID_802_11_BSSID_LIST cpu_to_le32(0x0d010217)
-
-
/* Typical noise/maximum signal level values taken from ndiswrapper iw_ndis.h */
#define WL_NOISE -96 /* typical noise level in dBm */
#define WL_SIGMAX -32 /* typical maximum signal level in dBm */
@@ -149,12 +106,6 @@ MODULE_PARM_DESC(workaround_interval,
#define BCM4320_DEFAULT_TXPOWER_DBM_50 10
#define BCM4320_DEFAULT_TXPOWER_DBM_25 7
-
-/* codes for "status" field of completion messages */
-#define RNDIS_STATUS_ADAPTER_NOT_READY cpu_to_le32(0xc0010011)
-#define RNDIS_STATUS_ADAPTER_NOT_OPEN cpu_to_le32(0xc0010012)
-
-
/* Known device types */
#define RNDIS_UNKNOWN 0
#define RNDIS_BCM4320A 1
@@ -515,7 +466,7 @@ struct rndis_wlan_private {
int infra_mode;
bool connected;
u8 bssid[ETH_ALEN];
- __le32 current_command_oid;
+ u32 current_command_oid;
/* encryption stuff */
u8 encr_tx_key_index;
@@ -666,63 +617,63 @@ static int rndis_akm_suite_to_key_mgmt(u32 akm_suite)
}
#ifdef DEBUG
-static const char *oid_to_string(__le32 oid)
+static const char *oid_to_string(u32 oid)
{
switch (oid) {
#define OID_STR(oid) case oid: return(#oid)
/* from rndis_host.h */
- OID_STR(OID_802_3_PERMANENT_ADDRESS);
- OID_STR(OID_GEN_MAXIMUM_FRAME_SIZE);
- OID_STR(OID_GEN_CURRENT_PACKET_FILTER);
- OID_STR(OID_GEN_PHYSICAL_MEDIUM);
+ OID_STR(RNDIS_OID_802_3_PERMANENT_ADDRESS);
+ OID_STR(RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE);
+ OID_STR(RNDIS_OID_GEN_CURRENT_PACKET_FILTER);
+ OID_STR(RNDIS_OID_GEN_PHYSICAL_MEDIUM);
/* from rndis_wlan.c */
- OID_STR(OID_GEN_LINK_SPEED);
- OID_STR(OID_GEN_RNDIS_CONFIG_PARAMETER);
-
- OID_STR(OID_GEN_XMIT_OK);
- OID_STR(OID_GEN_RCV_OK);
- OID_STR(OID_GEN_XMIT_ERROR);
- OID_STR(OID_GEN_RCV_ERROR);
- OID_STR(OID_GEN_RCV_NO_BUFFER);
-
- OID_STR(OID_802_3_CURRENT_ADDRESS);
- OID_STR(OID_802_3_MULTICAST_LIST);
- OID_STR(OID_802_3_MAXIMUM_LIST_SIZE);
-
- OID_STR(OID_802_11_BSSID);
- OID_STR(OID_802_11_SSID);
- OID_STR(OID_802_11_INFRASTRUCTURE_MODE);
- OID_STR(OID_802_11_ADD_WEP);
- OID_STR(OID_802_11_REMOVE_WEP);
- OID_STR(OID_802_11_DISASSOCIATE);
- OID_STR(OID_802_11_AUTHENTICATION_MODE);
- OID_STR(OID_802_11_PRIVACY_FILTER);
- OID_STR(OID_802_11_BSSID_LIST_SCAN);
- OID_STR(OID_802_11_ENCRYPTION_STATUS);
- OID_STR(OID_802_11_ADD_KEY);
- OID_STR(OID_802_11_REMOVE_KEY);
- OID_STR(OID_802_11_ASSOCIATION_INFORMATION);
- OID_STR(OID_802_11_CAPABILITY);
- OID_STR(OID_802_11_PMKID);
- OID_STR(OID_802_11_NETWORK_TYPES_SUPPORTED);
- OID_STR(OID_802_11_NETWORK_TYPE_IN_USE);
- OID_STR(OID_802_11_TX_POWER_LEVEL);
- OID_STR(OID_802_11_RSSI);
- OID_STR(OID_802_11_RSSI_TRIGGER);
- OID_STR(OID_802_11_FRAGMENTATION_THRESHOLD);
- OID_STR(OID_802_11_RTS_THRESHOLD);
- OID_STR(OID_802_11_SUPPORTED_RATES);
- OID_STR(OID_802_11_CONFIGURATION);
- OID_STR(OID_802_11_POWER_MODE);
- OID_STR(OID_802_11_BSSID_LIST);
+ OID_STR(RNDIS_OID_GEN_LINK_SPEED);
+ OID_STR(RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER);
+
+ OID_STR(RNDIS_OID_GEN_XMIT_OK);
+ OID_STR(RNDIS_OID_GEN_RCV_OK);
+ OID_STR(RNDIS_OID_GEN_XMIT_ERROR);
+ OID_STR(RNDIS_OID_GEN_RCV_ERROR);
+ OID_STR(RNDIS_OID_GEN_RCV_NO_BUFFER);
+
+ OID_STR(RNDIS_OID_802_3_CURRENT_ADDRESS);
+ OID_STR(RNDIS_OID_802_3_MULTICAST_LIST);
+ OID_STR(RNDIS_OID_802_3_MAXIMUM_LIST_SIZE);
+
+ OID_STR(RNDIS_OID_802_11_BSSID);
+ OID_STR(RNDIS_OID_802_11_SSID);
+ OID_STR(RNDIS_OID_802_11_INFRASTRUCTURE_MODE);
+ OID_STR(RNDIS_OID_802_11_ADD_WEP);
+ OID_STR(RNDIS_OID_802_11_REMOVE_WEP);
+ OID_STR(RNDIS_OID_802_11_DISASSOCIATE);
+ OID_STR(RNDIS_OID_802_11_AUTHENTICATION_MODE);
+ OID_STR(RNDIS_OID_802_11_PRIVACY_FILTER);
+ OID_STR(RNDIS_OID_802_11_BSSID_LIST_SCAN);
+ OID_STR(RNDIS_OID_802_11_ENCRYPTION_STATUS);
+ OID_STR(RNDIS_OID_802_11_ADD_KEY);
+ OID_STR(RNDIS_OID_802_11_REMOVE_KEY);
+ OID_STR(RNDIS_OID_802_11_ASSOCIATION_INFORMATION);
+ OID_STR(RNDIS_OID_802_11_CAPABILITY);
+ OID_STR(RNDIS_OID_802_11_PMKID);
+ OID_STR(RNDIS_OID_802_11_NETWORK_TYPES_SUPPORTED);
+ OID_STR(RNDIS_OID_802_11_NETWORK_TYPE_IN_USE);
+ OID_STR(RNDIS_OID_802_11_TX_POWER_LEVEL);
+ OID_STR(RNDIS_OID_802_11_RSSI);
+ OID_STR(RNDIS_OID_802_11_RSSI_TRIGGER);
+ OID_STR(RNDIS_OID_802_11_FRAGMENTATION_THRESHOLD);
+ OID_STR(RNDIS_OID_802_11_RTS_THRESHOLD);
+ OID_STR(RNDIS_OID_802_11_SUPPORTED_RATES);
+ OID_STR(RNDIS_OID_802_11_CONFIGURATION);
+ OID_STR(RNDIS_OID_802_11_POWER_MODE);
+ OID_STR(RNDIS_OID_802_11_BSSID_LIST);
#undef OID_STR
}
return "?";
}
#else
-static const char *oid_to_string(__le32 oid)
+static const char *oid_to_string(u32 oid)
{
return "?";
}
@@ -732,7 +683,7 @@ static const char *oid_to_string(__le32 oid)
static int rndis_error_status(__le32 rndis_status)
{
int ret = -EINVAL;
- switch (rndis_status) {
+ switch (le32_to_cpu(rndis_status)) {
case RNDIS_STATUS_SUCCESS:
ret = 0;
break;
@@ -751,7 +702,7 @@ static int rndis_error_status(__le32 rndis_status)
return ret;
}
-static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
+static int rndis_query_oid(struct usbnet *dev, u32 oid, void *data, int *len)
{
struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev);
union {
@@ -778,9 +729,9 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
mutex_lock(&priv->command_lock);
memset(u.get, 0, sizeof *u.get);
- u.get->msg_type = RNDIS_MSG_QUERY;
+ u.get->msg_type = cpu_to_le32(RNDIS_MSG_QUERY);
u.get->msg_len = cpu_to_le32(sizeof *u.get);
- u.get->oid = oid;
+ u.get->oid = cpu_to_le32(oid);
priv->current_command_oid = oid;
ret = rndis_command(dev, u.header, buflen);
@@ -835,7 +786,7 @@ exit_unlock:
return ret;
}
-static int rndis_set_oid(struct usbnet *dev, __le32 oid, const void *data,
+static int rndis_set_oid(struct usbnet *dev, u32 oid, const void *data,
int len)
{
struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev);
@@ -862,9 +813,9 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, const void *data,
mutex_lock(&priv->command_lock);
memset(u.set, 0, sizeof *u.set);
- u.set->msg_type = RNDIS_MSG_SET;
+ u.set->msg_type = cpu_to_le32(RNDIS_MSG_SET);
u.set->msg_len = cpu_to_le32(sizeof(*u.set) + len);
- u.set->oid = oid;
+ u.set->oid = cpu_to_le32(oid);
u.set->len = cpu_to_le32(len);
u.set->offset = cpu_to_le32(sizeof(*u.set) - 8);
u.set->handle = cpu_to_le32(0);
@@ -904,7 +855,7 @@ static int rndis_reset(struct usbnet *usbdev)
reset = (void *)priv->command_buffer;
memset(reset, 0, sizeof(*reset));
- reset->msg_type = RNDIS_MSG_RESET;
+ reset->msg_type = cpu_to_le32(RNDIS_MSG_RESET);
reset->msg_len = cpu_to_le32(sizeof(*reset));
priv->current_command_oid = 0;
ret = rndis_command(usbdev, (void *)reset, CONTROL_BUFFER_SIZE);
@@ -990,7 +941,7 @@ static int rndis_set_config_parameter(struct usbnet *dev, char *param,
}
#endif
- ret = rndis_set_oid(dev, OID_GEN_RNDIS_CONFIG_PARAMETER,
+ ret = rndis_set_oid(dev, RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER,
infobuf, info_len);
if (ret != 0)
netdev_dbg(dev->net, "setting rndis config parameter failed, %d\n",
@@ -1027,9 +978,9 @@ static int rndis_start_bssid_list_scan(struct usbnet *usbdev)
{
__le32 tmp;
- /* Note: OID_802_11_BSSID_LIST_SCAN clears internal BSS list. */
+ /* Note: RNDIS_OID_802_11_BSSID_LIST_SCAN clears internal BSS list. */
tmp = cpu_to_le32(1);
- return rndis_set_oid(usbdev, OID_802_11_BSSID_LIST_SCAN, &tmp,
+ return rndis_set_oid(usbdev, RNDIS_OID_802_11_BSSID_LIST_SCAN, &tmp,
sizeof(tmp));
}
@@ -1038,7 +989,8 @@ static int set_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
int ret;
- ret = rndis_set_oid(usbdev, OID_802_11_SSID, ssid, sizeof(*ssid));
+ ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_SSID,
+ ssid, sizeof(*ssid));
if (ret < 0) {
netdev_warn(usbdev->net, "setting SSID failed (%08X)\n", ret);
return ret;
@@ -1055,7 +1007,8 @@ static int set_bssid(struct usbnet *usbdev, const u8 *bssid)
{
int ret;
- ret = rndis_set_oid(usbdev, OID_802_11_BSSID, bssid, ETH_ALEN);
+ ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_BSSID,
+ bssid, ETH_ALEN);
if (ret < 0) {
netdev_warn(usbdev->net, "setting BSSID[%pM] failed (%08X)\n",
bssid, ret);
@@ -1079,7 +1032,8 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
int ret, len;
len = ETH_ALEN;
- ret = rndis_query_oid(usbdev, OID_802_11_BSSID, bssid, &len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_BSSID,
+ bssid, &len);
if (ret != 0)
memset(bssid, 0, ETH_ALEN);
@@ -1090,8 +1044,9 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
static int get_association_info(struct usbnet *usbdev,
struct ndis_80211_assoc_info *info, int len)
{
- return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION,
- info, &len);
+ return rndis_query_oid(usbdev,
+ RNDIS_OID_802_11_ASSOCIATION_INFORMATION,
+ info, &len);
}
static bool is_associated(struct usbnet *usbdev)
@@ -1115,7 +1070,9 @@ static int disassociate(struct usbnet *usbdev, bool reset_ssid)
int i, ret = 0;
if (priv->radio_on) {
- ret = rndis_set_oid(usbdev, OID_802_11_DISASSOCIATE, NULL, 0);
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_DISASSOCIATE,
+ NULL, 0);
if (ret == 0) {
priv->radio_on = false;
netdev_dbg(usbdev->net, "%s(): radio_on = false\n",
@@ -1177,8 +1134,9 @@ static int set_auth_mode(struct usbnet *usbdev, u32 wpa_version,
return -ENOTSUPP;
tmp = cpu_to_le32(auth_mode);
- ret = rndis_set_oid(usbdev, OID_802_11_AUTHENTICATION_MODE, &tmp,
- sizeof(tmp));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_AUTHENTICATION_MODE,
+ &tmp, sizeof(tmp));
if (ret != 0) {
netdev_warn(usbdev->net, "setting auth mode failed (%08X)\n",
ret);
@@ -1204,8 +1162,9 @@ static int set_priv_filter(struct usbnet *usbdev)
else
tmp = cpu_to_le32(NDIS_80211_PRIV_ACCEPT_ALL);
- return rndis_set_oid(usbdev, OID_802_11_PRIVACY_FILTER, &tmp,
- sizeof(tmp));
+ return rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_PRIVACY_FILTER, &tmp,
+ sizeof(tmp));
}
static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
@@ -1230,8 +1189,9 @@ static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
encr_mode = NDIS_80211_ENCR_DISABLED;
tmp = cpu_to_le32(encr_mode);
- ret = rndis_set_oid(usbdev, OID_802_11_ENCRYPTION_STATUS, &tmp,
- sizeof(tmp));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_ENCRYPTION_STATUS, &tmp,
+ sizeof(tmp));
if (ret != 0) {
netdev_warn(usbdev->net, "setting encr mode failed (%08X)\n",
ret);
@@ -1251,8 +1211,9 @@ static int set_infra_mode(struct usbnet *usbdev, int mode)
__func__, priv->infra_mode);
tmp = cpu_to_le32(mode);
- ret = rndis_set_oid(usbdev, OID_802_11_INFRASTRUCTURE_MODE, &tmp,
- sizeof(tmp));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_INFRASTRUCTURE_MODE,
+ &tmp, sizeof(tmp));
if (ret != 0) {
netdev_warn(usbdev->net, "setting infra mode failed (%08X)\n",
ret);
@@ -1278,8 +1239,9 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold)
rts_threshold = 2347;
tmp = cpu_to_le32(rts_threshold);
- return rndis_set_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp,
- sizeof(tmp));
+ return rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_RTS_THRESHOLD,
+ &tmp, sizeof(tmp));
}
static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold)
@@ -1292,8 +1254,9 @@ static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold)
frag_threshold = 2346;
tmp = cpu_to_le32(frag_threshold);
- return rndis_set_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp,
- sizeof(tmp));
+ return rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_FRAGMENTATION_THRESHOLD,
+ &tmp, sizeof(tmp));
}
static void set_default_iw_params(struct usbnet *usbdev)
@@ -1329,7 +1292,9 @@ static int set_channel(struct usbnet *usbdev, int channel)
dsconfig = ieee80211_dsss_chan_to_freq(channel) * 1000;
len = sizeof(config);
- ret = rndis_query_oid(usbdev, OID_802_11_CONFIGURATION, &config, &len);
+ ret = rndis_query_oid(usbdev,
+ RNDIS_OID_802_11_CONFIGURATION,
+ &config, &len);
if (ret < 0) {
netdev_dbg(usbdev->net, "%s(): querying configuration failed\n",
__func__);
@@ -1337,8 +1302,9 @@ static int set_channel(struct usbnet *usbdev, int channel)
}
config.ds_config = cpu_to_le32(dsconfig);
- ret = rndis_set_oid(usbdev, OID_802_11_CONFIGURATION, &config,
- sizeof(config));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_CONFIGURATION,
+ &config, sizeof(config));
netdev_dbg(usbdev->net, "%s(): %d -> %d\n", __func__, channel, ret);
@@ -1355,8 +1321,10 @@ static struct ieee80211_channel *get_current_channel(struct usbnet *usbdev,
/* Get channel and beacon interval */
len = sizeof(config);
- ret = rndis_query_oid(usbdev, OID_802_11_CONFIGURATION, &config, &len);
- netdev_dbg(usbdev->net, "%s(): OID_802_11_CONFIGURATION -> %d\n",
+ ret = rndis_query_oid(usbdev,
+ RNDIS_OID_802_11_CONFIGURATION,
+ &config, &len);
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_CONFIGURATION -> %d\n",
__func__, ret);
if (ret < 0)
return NULL;
@@ -1409,8 +1377,9 @@ static int add_wep_key(struct usbnet *usbdev, const u8 *key, int key_len,
ret);
}
- ret = rndis_set_oid(usbdev, OID_802_11_ADD_WEP, &ndis_key,
- sizeof(ndis_key));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_ADD_WEP, &ndis_key,
+ sizeof(ndis_key));
if (ret != 0) {
netdev_warn(usbdev->net, "adding encryption key %d failed (%08X)\n",
index + 1, ret);
@@ -1500,9 +1469,10 @@ static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len,
get_bssid(usbdev, ndis_key.bssid);
}
- ret = rndis_set_oid(usbdev, OID_802_11_ADD_KEY, &ndis_key,
- le32_to_cpu(ndis_key.size));
- netdev_dbg(usbdev->net, "%s(): OID_802_11_ADD_KEY -> %08X\n",
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_ADD_KEY, &ndis_key,
+ le32_to_cpu(ndis_key.size));
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_ADD_KEY -> %08X\n",
__func__, ret);
if (ret != 0)
return ret;
@@ -1590,14 +1560,16 @@ static int remove_key(struct usbnet *usbdev, u8 index, const u8 *bssid)
memset(remove_key.bssid, 0xff,
sizeof(remove_key.bssid));
- ret = rndis_set_oid(usbdev, OID_802_11_REMOVE_KEY, &remove_key,
- sizeof(remove_key));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_REMOVE_KEY,
+ &remove_key, sizeof(remove_key));
if (ret != 0)
return ret;
} else {
keyindex = cpu_to_le32(index);
- ret = rndis_set_oid(usbdev, OID_802_11_REMOVE_WEP, &keyindex,
- sizeof(keyindex));
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_REMOVE_WEP,
+ &keyindex, sizeof(keyindex));
if (ret != 0) {
netdev_warn(usbdev->net,
"removing encryption key %d failed (%08X)\n",
@@ -1622,14 +1594,14 @@ static void set_multicast_list(struct usbnet *usbdev)
char *mc_addrs = NULL;
int mc_count;
- basefilter = filter = RNDIS_PACKET_TYPE_DIRECTED |
- RNDIS_PACKET_TYPE_BROADCAST;
+ basefilter = filter = cpu_to_le32(RNDIS_PACKET_TYPE_DIRECTED |
+ RNDIS_PACKET_TYPE_BROADCAST);
if (usbdev->net->flags & IFF_PROMISC) {
- filter |= RNDIS_PACKET_TYPE_PROMISCUOUS |
- RNDIS_PACKET_TYPE_ALL_LOCAL;
+ filter |= cpu_to_le32(RNDIS_PACKET_TYPE_PROMISCUOUS |
+ RNDIS_PACKET_TYPE_ALL_LOCAL);
} else if (usbdev->net->flags & IFF_ALLMULTI) {
- filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
+ filter |= cpu_to_le32(RNDIS_PACKET_TYPE_ALL_MULTICAST);
}
if (filter != basefilter)
@@ -1642,7 +1614,7 @@ static void set_multicast_list(struct usbnet *usbdev)
netif_addr_lock_bh(usbdev->net);
mc_count = netdev_mc_count(usbdev->net);
if (mc_count > priv->multicast_size) {
- filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
+ filter |= cpu_to_le32(RNDIS_PACKET_TYPE_ALL_MULTICAST);
} else if (mc_count) {
int i = 0;
@@ -1665,27 +1637,28 @@ static void set_multicast_list(struct usbnet *usbdev)
goto set_filter;
if (mc_count) {
- ret = rndis_set_oid(usbdev, OID_802_3_MULTICAST_LIST, mc_addrs,
- mc_count * ETH_ALEN);
+ ret = rndis_set_oid(usbdev,
+ RNDIS_OID_802_3_MULTICAST_LIST,
+ mc_addrs, mc_count * ETH_ALEN);
kfree(mc_addrs);
if (ret == 0)
- filter |= RNDIS_PACKET_TYPE_MULTICAST;
+ filter |= cpu_to_le32(RNDIS_PACKET_TYPE_MULTICAST);
else
- filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
+ filter |= cpu_to_le32(RNDIS_PACKET_TYPE_ALL_MULTICAST);
- netdev_dbg(usbdev->net, "OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d\n",
+ netdev_dbg(usbdev->net, "RNDIS_OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d\n",
mc_count, priv->multicast_size, ret);
}
set_filter:
- ret = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter,
+ ret = rndis_set_oid(usbdev, RNDIS_OID_GEN_CURRENT_PACKET_FILTER, &filter,
sizeof(filter));
if (ret < 0) {
netdev_warn(usbdev->net, "couldn't set packet filter: %08x\n",
le32_to_cpu(filter));
}
- netdev_dbg(usbdev->net, "OID_GEN_CURRENT_PACKET_FILTER(%08x) -> %d\n",
+ netdev_dbg(usbdev->net, "RNDIS_OID_GEN_CURRENT_PACKET_FILTER(%08x) -> %d\n",
le32_to_cpu(filter), ret);
}
@@ -1744,9 +1717,10 @@ static struct ndis_80211_pmkid *get_device_pmkids(struct usbnet *usbdev)
pmkids->length = cpu_to_le32(len);
pmkids->bssid_info_count = cpu_to_le32(max_pmkids);
- ret = rndis_query_oid(usbdev, OID_802_11_PMKID, pmkids, &len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_PMKID,
+ pmkids, &len);
if (ret < 0) {
- netdev_dbg(usbdev->net, "%s(): OID_802_11_PMKID(%d, %d)"
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_PMKID(%d, %d)"
" -> %d\n", __func__, len, max_pmkids, ret);
kfree(pmkids);
@@ -1772,10 +1746,10 @@ static int set_device_pmkids(struct usbnet *usbdev,
debug_print_pmkids(usbdev, pmkids, __func__);
- ret = rndis_set_oid(usbdev, OID_802_11_PMKID, pmkids,
- le32_to_cpu(pmkids->length));
+ ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_PMKID, pmkids,
+ le32_to_cpu(pmkids->length));
if (ret < 0) {
- netdev_dbg(usbdev->net, "%s(): OID_802_11_PMKID(%d, %d) -> %d"
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_PMKID(%d, %d) -> %d"
"\n", __func__, len, num_pmkids, ret);
}
@@ -1797,8 +1771,8 @@ static struct ndis_80211_pmkid *remove_pmkid(struct usbnet *usbdev,
count = max_pmkids;
for (i = 0; i < count; i++)
- if (!compare_ether_addr(pmkids->bssid_info[i].bssid,
- pmksa->bssid))
+ if (ether_addr_equal(pmkids->bssid_info[i].bssid,
+ pmksa->bssid))
break;
/* pmkid not found */
@@ -1839,8 +1813,8 @@ static struct ndis_80211_pmkid *update_pmkid(struct usbnet *usbdev,
/* update with new pmkid */
for (i = 0; i < count; i++) {
- if (compare_ether_addr(pmkids->bssid_info[i].bssid,
- pmksa->bssid))
+ if (!ether_addr_equal(pmkids->bssid_info[i].bssid,
+ pmksa->bssid))
continue;
memcpy(pmkids->bssid_info[i].pmkid, pmksa->pmkid,
@@ -2109,7 +2083,8 @@ resize_buf:
* resizing until it won't get any bigger.
*/
new_len = len;
- ret = rndis_query_oid(usbdev, OID_802_11_BSSID_LIST, buf, &new_len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_BSSID_LIST,
+ buf, &new_len);
if (ret != 0 || new_len < sizeof(struct ndis_80211_bssid_list_ex))
goto out;
@@ -2135,7 +2110,7 @@ resize_buf:
while (check_bssid_list_item(bssid, bssid_len, buf, len)) {
if (rndis_bss_info_update(usbdev, bssid) && match_bssid &&
matched) {
- if (compare_ether_addr(bssid->mac, match_bssid))
+ if (!ether_addr_equal(bssid->mac, match_bssid))
*matched = true;
}
@@ -2497,14 +2472,15 @@ static void rndis_fill_station_info(struct usbnet *usbdev,
memset(sinfo, 0, sizeof(*sinfo));
len = sizeof(linkspeed);
- ret = rndis_query_oid(usbdev, OID_GEN_LINK_SPEED, &linkspeed, &len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_GEN_LINK_SPEED, &linkspeed, &len);
if (ret == 0) {
sinfo->txrate.legacy = le32_to_cpu(linkspeed) / 1000;
sinfo->filled |= STATION_INFO_TX_BITRATE;
}
len = sizeof(rssi);
- ret = rndis_query_oid(usbdev, OID_802_11_RSSI, &rssi, &len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_RSSI,
+ &rssi, &len);
if (ret == 0) {
sinfo->signal = level_to_qual(le32_to_cpu(rssi));
sinfo->filled |= STATION_INFO_SIGNAL;
@@ -2517,7 +2493,7 @@ static int rndis_get_station(struct wiphy *wiphy, struct net_device *dev,
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
- if (compare_ether_addr(priv->bssid, mac))
+ if (!ether_addr_equal(priv->bssid, mac))
return -ENOENT;
rndis_fill_station_info(usbdev, sinfo);
@@ -2610,7 +2586,8 @@ static int rndis_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
pmkid.length = cpu_to_le32(sizeof(pmkid));
pmkid.bssid_info_count = cpu_to_le32(0);
- return rndis_set_oid(usbdev, OID_802_11_PMKID, &pmkid, sizeof(pmkid));
+ return rndis_set_oid(usbdev, RNDIS_OID_802_11_PMKID,
+ &pmkid, sizeof(pmkid));
}
static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
@@ -2640,9 +2617,10 @@ static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
priv->power_mode = power_mode;
mode = cpu_to_le32(power_mode);
- ret = rndis_set_oid(usbdev, OID_802_11_POWER_MODE, &mode, sizeof(mode));
+ ret = rndis_set_oid(usbdev, RNDIS_OID_802_11_POWER_MODE,
+ &mode, sizeof(mode));
- netdev_dbg(usbdev->net, "%s(): OID_802_11_POWER_MODE -> %d\n",
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_POWER_MODE -> %d\n",
__func__, ret);
return ret;
@@ -2679,10 +2657,11 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid,
/* Get signal quality, in case of error use rssi=0 and ignore error. */
len = sizeof(rssi);
rssi = 0;
- ret = rndis_query_oid(usbdev, OID_802_11_RSSI, &rssi, &len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_RSSI,
+ &rssi, &len);
signal = level_to_qual(le32_to_cpu(rssi));
- netdev_dbg(usbdev->net, "%s(): OID_802_11_RSSI -> %d, "
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_RSSI -> %d, "
"rssi:%d, qual: %d\n", __func__, ret, le32_to_cpu(rssi),
level_to_qual(le32_to_cpu(rssi)));
@@ -2706,8 +2685,9 @@ static void rndis_wlan_craft_connected_bss(struct usbnet *usbdev, u8 *bssid,
/* Get SSID, in case of error, use zero length SSID and ignore error. */
len = sizeof(ssid);
memset(&ssid, 0, sizeof(ssid));
- ret = rndis_query_oid(usbdev, OID_802_11_SSID, &ssid, &len);
- netdev_dbg(usbdev->net, "%s(): OID_802_11_SSID -> %d, len: %d, ssid: "
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_SSID,
+ &ssid, &len);
+ netdev_dbg(usbdev->net, "%s(): RNDIS_OID_802_11_SSID -> %d, len: %d, ssid: "
"'%.32s'\n", __func__, ret,
le32_to_cpu(ssid.length), ssid.essid);
@@ -2829,7 +2809,7 @@ static void rndis_wlan_do_link_up_work(struct usbnet *usbdev)
* NDIS spec says: "If the device is associated, but the associated
* BSSID is not in its BSSID scan list, then the driver must add an
* entry for the BSSID at the end of the data that it returns in
- * response to query of OID_802_11_BSSID_LIST."
+ * response to query of RNDIS_OID_802_11_BSSID_LIST."
*
* NOTE: Seems to be true for BCM4320b variant, but not BCM4320a.
*/
@@ -3081,15 +3061,15 @@ static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen)
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct rndis_indicate *msg = ind;
- switch (msg->status) {
+ switch (le32_to_cpu(msg->status)) {
case RNDIS_STATUS_MEDIA_CONNECT:
- if (priv->current_command_oid == OID_802_11_ADD_KEY) {
- /* OID_802_11_ADD_KEY causes sometimes extra
+ if (priv->current_command_oid == RNDIS_OID_802_11_ADD_KEY) {
+ /* RNDIS_OID_802_11_ADD_KEY causes sometimes extra
* "media connect" indications which confuses driver
* and userspace to think that device is
* roaming/reassociating when it isn't.
*/
- netdev_dbg(usbdev->net, "ignored OID_802_11_ADD_KEY triggered 'media connect'\n");
+ netdev_dbg(usbdev->net, "ignored RNDIS_OID_802_11_ADD_KEY triggered 'media connect'\n");
return;
}
@@ -3134,8 +3114,9 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
/* determine supported modes */
len = sizeof(networks_supported);
- retval = rndis_query_oid(usbdev, OID_802_11_NETWORK_TYPES_SUPPORTED,
- &networks_supported, &len);
+ retval = rndis_query_oid(usbdev,
+ RNDIS_OID_802_11_NETWORK_TYPES_SUPPORTED,
+ &networks_supported, &len);
if (retval >= 0) {
n = le32_to_cpu(networks_supported.num_items);
if (n > 8)
@@ -3159,9 +3140,11 @@ static int rndis_wlan_get_caps(struct usbnet *usbdev, struct wiphy *wiphy)
/* get device 802.11 capabilities, number of PMKIDs */
caps = (struct ndis_80211_capability *)caps_buf;
len = sizeof(caps_buf);
- retval = rndis_query_oid(usbdev, OID_802_11_CAPABILITY, caps, &len);
+ retval = rndis_query_oid(usbdev,
+ RNDIS_OID_802_11_CAPABILITY,
+ caps, &len);
if (retval >= 0) {
- netdev_dbg(usbdev->net, "OID_802_11_CAPABILITY -> len %d, "
+ netdev_dbg(usbdev->net, "RNDIS_OID_802_11_CAPABILITY -> len %d, "
"ver %d, pmkids %d, auth-encr-pairs %d\n",
le32_to_cpu(caps->length),
le32_to_cpu(caps->version),
@@ -3233,13 +3216,14 @@ static void rndis_device_poller(struct work_struct *work)
}
len = sizeof(rssi);
- ret = rndis_query_oid(usbdev, OID_802_11_RSSI, &rssi, &len);
+ ret = rndis_query_oid(usbdev, RNDIS_OID_802_11_RSSI,
+ &rssi, &len);
if (ret == 0) {
priv->last_qual = level_to_qual(le32_to_cpu(rssi));
rndis_do_cqm(usbdev, le32_to_cpu(rssi));
}
- netdev_dbg(usbdev->net, "dev-poller: OID_802_11_RSSI -> %d, rssi:%d, qual: %d\n",
+ netdev_dbg(usbdev->net, "dev-poller: RNDIS_OID_802_11_RSSI -> %d, rssi:%d, qual: %d\n",
ret, le32_to_cpu(rssi), level_to_qual(le32_to_cpu(rssi)));
/* Workaround transfer stalls on poor quality links.
@@ -3261,15 +3245,18 @@ static void rndis_device_poller(struct work_struct *work)
* working.
*/
tmp = cpu_to_le32(1);
- rndis_set_oid(usbdev, OID_802_11_BSSID_LIST_SCAN, &tmp,
- sizeof(tmp));
+ rndis_set_oid(usbdev,
+ RNDIS_OID_802_11_BSSID_LIST_SCAN,
+ &tmp, sizeof(tmp));
len = CONTROL_BUFFER_SIZE;
buf = kmalloc(len, GFP_KERNEL);
if (!buf)
goto end;
- rndis_query_oid(usbdev, OID_802_11_BSSID_LIST, buf, &len);
+ rndis_query_oid(usbdev,
+ RNDIS_OID_802_11_BSSID_LIST,
+ buf, &len);
kfree(buf);
}
@@ -3451,13 +3438,15 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
*/
usbdev->net->netdev_ops = &rndis_wlan_netdev_ops;
- tmp = RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST;
- retval = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &tmp,
- sizeof(tmp));
+ tmp = cpu_to_le32(RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST);
+ retval = rndis_set_oid(usbdev,
+ RNDIS_OID_GEN_CURRENT_PACKET_FILTER,
+ &tmp, sizeof(tmp));
len = sizeof(tmp);
- retval = rndis_query_oid(usbdev, OID_802_3_MAXIMUM_LIST_SIZE, &tmp,
- &len);
+ retval = rndis_query_oid(usbdev,
+ RNDIS_OID_802_3_MAXIMUM_LIST_SIZE,
+ &tmp, &len);
priv->multicast_size = le32_to_cpu(tmp);
if (retval < 0 || priv->multicast_size < 0)
priv->multicast_size = 0;
@@ -3587,7 +3576,7 @@ static int rndis_wlan_stop(struct usbnet *usbdev)
/* Set current packet filter zero to block receiving data packets from
device. */
filter = 0;
- rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter,
+ rndis_set_oid(usbdev, RNDIS_OID_GEN_CURRENT_PACKET_FILTER, &filter,
sizeof(filter));
return retval;
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index e54488db0e10..f4c852c6749b 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -1460,7 +1460,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
return;
if (rtl_find_221_ie(hw, data, len))
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index 5b9c3b5e8c92..5ae26647f340 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/rtlwifi/ps.c
@@ -480,7 +480,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
return;
/* and only beacons from the associated BSSID, please */
- if (compare_ether_addr(hdr->addr3, rtlpriv->mac80211.bssid))
+ if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid))
return;
rtlpriv->psc.last_beacon = jiffies;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 37b13636a778..3af874e69595 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -508,14 +508,14 @@ static void _rtl92ce_translate_rx_signal_stuff(struct ieee80211_hw *hw,
packet_matchbssid =
((IEEE80211_FTYPE_CTL != type) &&
- (!compare_ether_addr(mac->bssid,
- (c_fc & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (c_fc & IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3)) &&
+ ether_addr_equal(mac->bssid,
+ (c_fc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (c_fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3) &&
(!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
packet_toself = packet_matchbssid &&
- (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ ether_addr_equal(praddr, rtlefuse->dev_addr);
if (ieee80211_is_beacon(fc))
packet_beacon = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
index 025bdc2eba44..7e91c76582ec 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c
@@ -1099,14 +1099,14 @@ void rtl92c_translate_rx_signal_stuff(struct ieee80211_hw *hw,
praddr = hdr->addr1;
packet_matchbssid =
((IEEE80211_FTYPE_CTL != type) &&
- (!compare_ether_addr(mac->bssid,
- (cpu_fc & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (cpu_fc & IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3)) &&
+ ether_addr_equal(mac->bssid,
+ (cpu_fc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (cpu_fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3) &&
(!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
packet_toself = packet_matchbssid &&
- (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ ether_addr_equal(praddr, rtlefuse->dev_addr);
if (ieee80211_is_beacon(fc))
packet_beacon = true;
_rtl92c_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index a7f6126e2f86..1666ef7fd87b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -466,12 +466,13 @@ static void _rtl92de_translate_rx_signal_stuff(struct ieee80211_hw *hw,
type = WLAN_FC_GET_TYPE(fc);
praddr = hdr->addr1;
packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
- (!compare_ether_addr(mac->bssid, (cfc & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (cfc & IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3)) && (!pstats->hwerror) &&
- (!pstats->crc) && (!pstats->icv));
+ ether_addr_equal(mac->bssid,
+ (cfc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (cfc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3) &&
+ (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
packet_toself = packet_matchbssid &&
- (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ ether_addr_equal(praddr, rtlefuse->dev_addr);
if (ieee80211_is_beacon(fc))
packet_beacon = true;
_rtl92de_query_rxphystatus(hw, pstats, pdesc, p_drvinfo,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index 2fd3d13b7ced..812b5858f14a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -492,13 +492,14 @@ static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,
praddr = hdr->addr1;
packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
- (!compare_ether_addr(mac->bssid, (cfc & IEEE80211_FCTL_TODS) ?
- hdr->addr1 : (cfc & IEEE80211_FCTL_FROMDS) ?
- hdr->addr2 : hdr->addr3)) && (!pstats->hwerror) &&
- (!pstats->crc) && (!pstats->icv));
+ ether_addr_equal(mac->bssid,
+ (cfc & IEEE80211_FCTL_TODS) ? hdr->addr1 :
+ (cfc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 :
+ hdr->addr3) &&
+ (!pstats->hwerror) && (!pstats->crc) && (!pstats->icv));
packet_toself = packet_matchbssid &&
- (!compare_ether_addr(praddr, rtlefuse->dev_addr));
+ ether_addr_equal(praddr, rtlefuse->dev_addr);
if (ieee80211_is_beacon(fc))
packet_beacon = true;
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 8644d5372e7f..42cfcd9eb9aa 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -44,6 +44,7 @@
#include <asm/ropes.h>
#include <asm/mckinley.h> /* for proc_mckinley_root */
#include <asm/runway.h> /* for proc_runway_root */
+#include <asm/page.h> /* for PAGE0 */
#include <asm/pdc.h> /* for PDC_MODEL_* */
#include <asm/pdcpat.h> /* for is_pdc_pat() */
#include <asm/parisc-device.h>
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 0f150f271c2a..61e2fefeedab 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -200,7 +200,7 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
return PCI_D1;
case ACPI_STATE_D2:
return PCI_D2;
- case ACPI_STATE_D3:
+ case ACPI_STATE_D3_HOT:
return PCI_D3hot;
case ACPI_STATE_D3_COLD:
return PCI_D3cold;
diff --git a/drivers/platform/x86/intel_mid_powerbtn.c b/drivers/platform/x86/intel_mid_powerbtn.c
index 0a3594c7e912..bcbad8452a6f 100644
--- a/drivers/platform/x86/intel_mid_powerbtn.c
+++ b/drivers/platform/x86/intel_mid_powerbtn.c
@@ -78,7 +78,7 @@ static int __devinit mfld_pb_probe(struct platform_device *pdev)
input_set_capability(input, EV_KEY, KEY_POWER);
- error = request_threaded_irq(irq, NULL, mfld_pb_isr, 0,
+ error = request_threaded_irq(irq, NULL, mfld_pb_isr, IRQF_NO_SUSPEND,
DRIVER_NAME, input);
if (error) {
dev_err(&pdev->dev, "Unable to request irq %d for mfld power"
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 08c331130d88..3a9c17eced10 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -30,6 +30,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/ptp_clock_kernel.h>
+#include <linux/slab.h>
#define STATION_ADDR_LEN 20
#define PCI_DEVICE_ID_PCH_1588 0x8819
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e70dd382a009..046fb1bd8619 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1431,7 +1431,10 @@ void devm_regulator_put(struct regulator *regulator)
rc = devres_destroy(regulator->dev, devm_regulator_release,
devm_regulator_match, regulator);
- WARN_ON(rc);
+ if (rc == 0)
+ regulator_put(regulator);
+ else
+ WARN_ON(rc);
}
EXPORT_SYMBOL_GPL(devm_regulator_put);
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 96579296f04d..17a58c56eebf 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -684,7 +684,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev,
}
new_val++;
- } while (desc->min + desc->step + new_val <= desc->max);
+ } while (desc->min + desc->step * new_val <= desc->max);
new_idx = tmp_idx;
new_val = tmp_val;
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index ee15c68fb519..e756a0df3664 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -354,7 +354,7 @@ static void __rproc_free_vrings(struct rproc_vdev *rvdev, int i)
{
struct rproc *rproc = rvdev->rproc;
- for (i--; i > 0; i--) {
+ for (i--; i >= 0; i--) {
struct rproc_vring *rvring = &rvdev->vring[i];
int size = PAGE_ALIGN(vring_size(rvring->len, rvring->align));
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index 42f5f829b3ee..029e421baaed 100644
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -360,12 +360,11 @@ static int __devinit mpc5121_rtc_probe(struct platform_device *op)
&mpc5200_rtc_ops, THIS_MODULE);
}
- rtc->rtc->uie_unsupported = 1;
-
if (IS_ERR(rtc->rtc)) {
err = PTR_ERR(rtc->rtc);
goto out_free_irq;
}
+ rtc->rtc->uie_unsupported = 1;
return 0;
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 684ef4bbfce4..f027c063fb20 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -312,6 +312,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
int ret;
struct pl031_local *ldata;
struct rtc_class_ops *ops = id->data;
+ unsigned long time;
ret = amba_request_regions(adev, NULL);
if (ret)
@@ -343,6 +344,23 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
writel(readl(ldata->base + RTC_CR) | RTC_CR_CWEN,
ldata->base + RTC_CR);
+ /*
+ * On ST PL031 variants, the RTC reset value does not provide correct
+ * weekday for 2000-01-01. Correct the erroneous sunday to saturday.
+ */
+ if (ldata->hw_designer == AMBA_VENDOR_ST) {
+ if (readl(ldata->base + RTC_YDR) == 0x2000) {
+ time = readl(ldata->base + RTC_DR);
+ if ((time &
+ (RTC_MON_MASK | RTC_MDAY_MASK | RTC_WDAY_MASK))
+ == 0x02120000) {
+ time = time | (0x7 << RTC_WDAY_SHIFT);
+ writel(0x2000, ldata->base + RTC_YLR);
+ writel(time, ldata->base + RTC_LR);
+ }
+ }
+ }
+
ldata->rtc = rtc_device_register("pl031", &adev->dev, ops,
THIS_MODULE);
if (IS_ERR(ldata->rtc)) {
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 231a1d85127b..36506366158d 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -352,7 +352,17 @@ out:
static int sclp_assign_storage(u16 rn)
{
- return do_assign_storage(0x000d0001, rn);
+ unsigned long long start, address;
+ int rc;
+
+ rc = do_assign_storage(0x000d0001, rn);
+ if (rc)
+ goto out;
+ start = address = rn2addr(rn);
+ for (; address < start + rzm; address += PAGE_SIZE)
+ page_set_storage_key(address, PAGE_DEFAULT_KEY, 0);
+out:
+ return rc;
}
static int sclp_unassign_storage(u16 rn)
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index 267b54e8ff5a..bc6c7cfd36b6 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -154,12 +154,6 @@ struct tape_discipline {
struct tape_request *(*read_block)(struct tape_device *, size_t);
struct tape_request *(*write_block)(struct tape_device *, size_t);
void (*process_eov)(struct tape_device*);
-#ifdef CONFIG_S390_TAPE_BLOCK
- /* Block device stuff. */
- struct tape_request *(*bread)(struct tape_device *, struct request *);
- void (*check_locate)(struct tape_device *, struct tape_request *);
- void (*free_bread)(struct tape_request *);
-#endif
/* ioctl function for additional ioctls. */
int (*ioctl_fn)(struct tape_device *, unsigned int, unsigned long);
/* Array of tape commands with TAPE_NR_MTOPS entries */
@@ -182,26 +176,6 @@ struct tape_char_data {
int block_size; /* of size block_size. */
};
-#ifdef CONFIG_S390_TAPE_BLOCK
-/* Block Frontend Data */
-struct tape_blk_data
-{
- struct tape_device * device;
- /* Block device request queue. */
- struct request_queue * request_queue;
- spinlock_t request_queue_lock;
-
- /* Task to move entries from block request to CCS request queue. */
- struct work_struct requeue_task;
- atomic_t requeue_scheduled;
-
- /* Current position on the tape. */
- long block_position;
- int medium_changed;
- struct gendisk * disk;
-};
-#endif
-
/* Tape Info */
struct tape_device {
/* entry in tape_device_list */
@@ -248,10 +222,6 @@ struct tape_device {
/* Character device frontend data */
struct tape_char_data char_data;
-#ifdef CONFIG_S390_TAPE_BLOCK
- /* Block dev frontend data */
- struct tape_blk_data blk_data;
-#endif
/* Function to start or stop the next request later. */
struct delayed_work tape_dnr;
@@ -313,19 +283,6 @@ extern void tapechar_exit(void);
extern int tapechar_setup_device(struct tape_device *);
extern void tapechar_cleanup_device(struct tape_device *);
-/* Externals from tape_block.c */
-#ifdef CONFIG_S390_TAPE_BLOCK
-extern int tapeblock_init (void);
-extern void tapeblock_exit(void);
-extern int tapeblock_setup_device(struct tape_device *);
-extern void tapeblock_cleanup_device(struct tape_device *);
-#else
-static inline int tapeblock_init (void) {return 0;}
-static inline void tapeblock_exit (void) {;}
-static inline int tapeblock_setup_device(struct tape_device *t) {return 0;}
-static inline void tapeblock_cleanup_device (struct tape_device *t) {;}
-#endif
-
/* tape initialisation functions */
#ifdef CONFIG_PROC_FS
extern void tape_proc_init (void);
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 934ef33eb9a4..b28de80b7ca4 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -323,20 +323,6 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
inhibit_cu_recovery = (*device->modeset_byte & 0x80) ? 1 : 0;
sense = irb->ecw;
-#ifdef CONFIG_S390_TAPE_BLOCK
- if (request->op == TO_BLOCK) {
- /*
- * Recovery for block device requests. Set the block_position
- * to something invalid and retry.
- */
- device->blk_data.block_position = -1;
- if (request->retries-- <= 0)
- return tape_34xx_erp_failed(request, -EIO);
- else
- return tape_34xx_erp_retry(request);
- }
-#endif
-
if (
sense[0] & SENSE_COMMAND_REJECT &&
sense[1] & SENSE_WRITE_PROTECT
@@ -1129,123 +1115,6 @@ tape_34xx_mtseek(struct tape_device *device, int mt_count)
return tape_do_io_free(device, request);
}
-#ifdef CONFIG_S390_TAPE_BLOCK
-/*
- * Tape block read for 34xx.
- */
-static struct tape_request *
-tape_34xx_bread(struct tape_device *device, struct request *req)
-{
- struct tape_request *request;
- struct ccw1 *ccw;
- int count = 0;
- unsigned off;
- char *dst;
- struct bio_vec *bv;
- struct req_iterator iter;
- struct tape_34xx_block_id * start_block;
-
- DBF_EVENT(6, "xBREDid:");
-
- /* Count the number of blocks for the request. */
- rq_for_each_segment(bv, req, iter)
- count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9);
-
- /* Allocate the ccw request. */
- request = tape_alloc_request(3+count+1, 8);
- if (IS_ERR(request))
- return request;
-
- /* Setup ccws. */
- request->op = TO_BLOCK;
- start_block = (struct tape_34xx_block_id *) request->cpdata;
- start_block->block = blk_rq_pos(req) >> TAPEBLOCK_HSEC_S2B;
- DBF_EVENT(6, "start_block = %i\n", start_block->block);
-
- ccw = request->cpaddr;
- ccw = tape_ccw_cc(ccw, MODE_SET_DB, 1, device->modeset_byte);
-
- /*
- * We always setup a nop after the mode set ccw. This slot is
- * used in tape_std_check_locate to insert a locate ccw if the
- * current tape position doesn't match the start block to be read.
- * The second nop will be filled with a read block id which is in
- * turn used by tape_34xx_free_bread to populate the segment bid
- * table.
- */
- ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
- ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
-
- rq_for_each_segment(bv, req, iter) {
- dst = kmap(bv->bv_page) + bv->bv_offset;
- for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
- ccw->flags = CCW_FLAG_CC;
- ccw->cmd_code = READ_FORWARD;
- ccw->count = TAPEBLOCK_HSEC_SIZE;
- set_normalized_cda(ccw, (void*) __pa(dst));
- ccw++;
- dst += TAPEBLOCK_HSEC_SIZE;
- }
- }
-
- ccw = tape_ccw_end(ccw, NOP, 0, NULL);
- DBF_EVENT(6, "xBREDccwg\n");
- return request;
-}
-
-static void
-tape_34xx_free_bread (struct tape_request *request)
-{
- struct ccw1* ccw;
-
- ccw = request->cpaddr;
- if ((ccw + 2)->cmd_code == READ_BLOCK_ID) {
- struct {
- struct tape_34xx_block_id cbid;
- struct tape_34xx_block_id dbid;
- } __attribute__ ((packed)) *rbi_data;
-
- rbi_data = request->cpdata;
-
- if (request->device)
- tape_34xx_add_sbid(request->device, rbi_data->cbid);
- }
-
- /* Last ccw is a nop and doesn't need clear_normalized_cda */
- for (; ccw->flags & CCW_FLAG_CC; ccw++)
- if (ccw->cmd_code == READ_FORWARD)
- clear_normalized_cda(ccw);
- tape_free_request(request);
-}
-
-/*
- * check_locate is called just before the tape request is passed to
- * the common io layer for execution. It has to check the current
- * tape position and insert a locate ccw if it doesn't match the
- * start block for the request.
- */
-static void
-tape_34xx_check_locate(struct tape_device *device, struct tape_request *request)
-{
- struct tape_34xx_block_id * start_block;
-
- start_block = (struct tape_34xx_block_id *) request->cpdata;
- if (start_block->block == device->blk_data.block_position)
- return;
-
- DBF_LH(4, "Block seek(%06d+%06d)\n", start_block->block, device->bof);
- start_block->wrap = 0;
- start_block->segment = 1;
- start_block->format = (*device->modeset_byte & 0x08) ?
- TAPE34XX_FMT_3480_XF :
- TAPE34XX_FMT_3480;
- start_block->block = start_block->block + device->bof;
- tape_34xx_merge_sbid(device, start_block);
- tape_ccw_cc(request->cpaddr + 1, LOCATE, 4, request->cpdata);
- tape_ccw_cc(request->cpaddr + 2, READ_BLOCK_ID, 8, request->cpdata);
-}
-#endif
-
/*
* List of 3480/3490 magnetic tape commands.
*/
@@ -1295,11 +1164,6 @@ static struct tape_discipline tape_discipline_34xx = {
.irq = tape_34xx_irq,
.read_block = tape_std_read_block,
.write_block = tape_std_write_block,
-#ifdef CONFIG_S390_TAPE_BLOCK
- .bread = tape_34xx_bread,
- .free_bread = tape_34xx_free_bread,
- .check_locate = tape_34xx_check_locate,
-#endif
.ioctl_fn = tape_34xx_ioctl,
.mtop_array = tape_34xx_mtop
};
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 49c6aab7ad78..a5c6614b0db2 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -670,92 +670,6 @@ tape_3590_schedule_work(struct tape_device *device, enum tape_op op)
return 0;
}
-#ifdef CONFIG_S390_TAPE_BLOCK
-/*
- * Tape Block READ
- */
-static struct tape_request *
-tape_3590_bread(struct tape_device *device, struct request *req)
-{
- struct tape_request *request;
- struct ccw1 *ccw;
- int count = 0, start_block;
- unsigned off;
- char *dst;
- struct bio_vec *bv;
- struct req_iterator iter;
-
- DBF_EVENT(6, "xBREDid:");
- start_block = blk_rq_pos(req) >> TAPEBLOCK_HSEC_S2B;
- DBF_EVENT(6, "start_block = %i\n", start_block);
-
- rq_for_each_segment(bv, req, iter)
- count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9);
-
- request = tape_alloc_request(2 + count + 1, 4);
- if (IS_ERR(request))
- return request;
- request->op = TO_BLOCK;
- *(__u32 *) request->cpdata = start_block;
- ccw = request->cpaddr;
- ccw = tape_ccw_cc(ccw, MODE_SET_DB, 1, device->modeset_byte);
-
- /*
- * We always setup a nop after the mode set ccw. This slot is
- * used in tape_std_check_locate to insert a locate ccw if the
- * current tape position doesn't match the start block to be read.
- */
- ccw = tape_ccw_cc(ccw, NOP, 0, NULL);
-
- rq_for_each_segment(bv, req, iter) {
- dst = page_address(bv->bv_page) + bv->bv_offset;
- for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) {
- ccw->flags = CCW_FLAG_CC;
- ccw->cmd_code = READ_FORWARD;
- ccw->count = TAPEBLOCK_HSEC_SIZE;
- set_normalized_cda(ccw, (void *) __pa(dst));
- ccw++;
- dst += TAPEBLOCK_HSEC_SIZE;
- }
- BUG_ON(off > bv->bv_len);
- }
- ccw = tape_ccw_end(ccw, NOP, 0, NULL);
- DBF_EVENT(6, "xBREDccwg\n");
- return request;
-}
-
-static void
-tape_3590_free_bread(struct tape_request *request)
-{
- struct ccw1 *ccw;
-
- /* Last ccw is a nop and doesn't need clear_normalized_cda */
- for (ccw = request->cpaddr; ccw->flags & CCW_FLAG_CC; ccw++)
- if (ccw->cmd_code == READ_FORWARD)
- clear_normalized_cda(ccw);
- tape_free_request(request);
-}
-
-/*
- * check_locate is called just before the tape request is passed to
- * the common io layer for execution. It has to check the current
- * tape position and insert a locate ccw if it doesn't match the
- * start block for the request.
- */
-static void
-tape_3590_check_locate(struct tape_device *device, struct tape_request *request)
-{
- __u32 *start_block;
-
- start_block = (__u32 *) request->cpdata;
- if (*start_block != device->blk_data.block_position) {
- /* Add the start offset of the file to get the real block. */
- *start_block += device->bof;
- tape_ccw_cc(request->cpaddr + 1, LOCATE, 4, request->cpdata);
- }
-}
-#endif
-
static void tape_3590_med_state_set(struct tape_device *device,
struct tape_3590_med_sense *sense)
{
@@ -1423,20 +1337,6 @@ tape_3590_unit_check(struct tape_device *device, struct tape_request *request,
{
struct tape_3590_sense *sense;
-#ifdef CONFIG_S390_TAPE_BLOCK
- if (request->op == TO_BLOCK) {
- /*
- * Recovery for block device requests. Set the block_position
- * to something invalid and retry.
- */
- device->blk_data.block_position = -1;
- if (request->retries-- <= 0)
- return tape_3590_erp_failed(device, request, irb, -EIO);
- else
- return tape_3590_erp_retry(device, request, irb);
- }
-#endif
-
sense = (struct tape_3590_sense *) irb->ecw;
DBF_EVENT(6, "Unit Check: RQC = %x\n", sense->rc_rqc);
@@ -1729,11 +1629,6 @@ static struct tape_discipline tape_discipline_3590 = {
.irq = tape_3590_irq,
.read_block = tape_std_read_block,
.write_block = tape_std_write_block,
-#ifdef CONFIG_S390_TAPE_BLOCK
- .bread = tape_3590_bread,
- .free_bread = tape_3590_free_bread,
- .check_locate = tape_3590_check_locate,
-#endif
.ioctl_fn = tape_3590_ioctl,
.mtop_array = tape_3590_mtop
};
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 87cd0ab242de..46886a7578c6 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -161,11 +161,6 @@ tapechar_read(struct file *filp, char __user *data, size_t count, loff_t *ppos)
if (rc)
return rc;
-#ifdef CONFIG_S390_TAPE_BLOCK
- /* Changes position. */
- device->blk_data.medium_changed = 1;
-#endif
-
DBF_EVENT(6, "TCHAR:nbytes: %lx\n", block_size);
/* Let the discipline build the ccw chain. */
request = device->discipline->read_block(device, block_size);
@@ -218,11 +213,6 @@ tapechar_write(struct file *filp, const char __user *data, size_t count, loff_t
if (rc)
return rc;
-#ifdef CONFIG_S390_TAPE_BLOCK
- /* Changes position. */
- device->blk_data.medium_changed = 1;
-#endif
-
DBF_EVENT(6,"TCHAR:nbytes: %lx\n", block_size);
DBF_EVENT(6, "TCHAR:nblocks: %x\n", nblocks);
/* Let the discipline build the ccw chain. */
@@ -379,9 +369,6 @@ __tapechar_ioctl(struct tape_device *device,
case MTBSFM:
case MTFSFM:
case MTSEEK:
-#ifdef CONFIG_S390_TAPE_BLOCK
- device->blk_data.medium_changed = 1;
-#endif
if (device->required_tapemarks)
tape_std_terminate_write(device);
default:
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index b3a3e8e8656e..585618663ba4 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -401,9 +401,6 @@ tape_generic_online(struct tape_device *device,
rc = tapechar_setup_device(device);
if (rc)
goto out_minor;
- rc = tapeblock_setup_device(device);
- if (rc)
- goto out_char;
tape_state_set(device, TS_UNUSED);
@@ -411,8 +408,6 @@ tape_generic_online(struct tape_device *device,
return 0;
-out_char:
- tapechar_cleanup_device(device);
out_minor:
tape_remove_minor(device);
out_discipline:
@@ -426,7 +421,6 @@ out:
static void
tape_cleanup_device(struct tape_device *device)
{
- tapeblock_cleanup_device(device);
tapechar_cleanup_device(device);
device->discipline->cleanup_device(device);
module_put(device->discipline->owner);
@@ -785,10 +779,6 @@ __tape_start_io(struct tape_device *device, struct tape_request *request)
{
int rc;
-#ifdef CONFIG_S390_TAPE_BLOCK
- if (request->op == TO_BLOCK)
- device->discipline->check_locate(device, request);
-#endif
rc = ccw_device_start(
device->cdev,
request->cpaddr,
@@ -1253,7 +1243,7 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
}
/*
- * Tape device open function used by tape_char & tape_block frontends.
+ * Tape device open function used by tape_char frontend.
*/
int
tape_open(struct tape_device *device)
@@ -1283,7 +1273,7 @@ tape_open(struct tape_device *device)
}
/*
- * Tape device release function used by tape_char & tape_block frontends.
+ * Tape device release function used by tape_char frontend.
*/
int
tape_release(struct tape_device *device)
@@ -1344,7 +1334,6 @@ tape_init (void)
DBF_EVENT(3, "tape init\n");
tape_proc_init();
tapechar_init ();
- tapeblock_init ();
return 0;
}
@@ -1358,7 +1347,6 @@ tape_exit(void)
/* Get rid of the frontends */
tapechar_exit();
- tapeblock_exit();
tape_proc_cleanup();
debug_unregister (TAPE_DBF_AREA);
}
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 5f1dc6fb5708..731470e68493 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -1,7 +1,7 @@
/*
* bus driver for ccwgroup
*
- * Copyright IBM Corp. 2002, 2009
+ * Copyright IBM Corp. 2002, 2012
*
* Author(s): Arnd Bergmann (arndb@de.ibm.com)
* Cornelia Huck (cornelia.huck@de.ibm.com)
@@ -15,10 +15,13 @@
#include <linux/ctype.h>
#include <linux/dcache.h>
+#include <asm/cio.h>
#include <asm/ccwdev.h>
#include <asm/ccwgroup.h>
-#define CCW_BUS_ID_SIZE 20
+#include "device.h"
+
+#define CCW_BUS_ID_SIZE 10
/* In Linux 2.4, we had a channel device layer called "chandev"
* that did all sorts of obscure stuff for networking devices.
@@ -27,19 +30,6 @@
* to devices that use multiple subchannels.
*/
-/* a device matches a driver if all its slave devices match the same
- * entry of the driver */
-static int ccwgroup_bus_match(struct device *dev, struct device_driver * drv)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(drv);
-
- if (gdev->creator_id == gdrv->driver_id)
- return 1;
-
- return 0;
-}
-
static struct bus_type ccwgroup_bus_type;
static void __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
@@ -254,9 +244,10 @@ static int __ccwgroup_create_symlinks(struct ccwgroup_device *gdev)
return 0;
}
-static int __get_next_bus_id(const char **buf, char *bus_id)
+static int __get_next_id(const char **buf, struct ccw_dev_id *id)
{
- int rc, len;
+ unsigned int cssid, ssid, devno;
+ int ret = 0, len;
char *start, *end;
start = (char *)*buf;
@@ -271,49 +262,40 @@ static int __get_next_bus_id(const char **buf, char *bus_id)
len = end - start + 1;
end++;
}
- if (len < CCW_BUS_ID_SIZE) {
- strlcpy(bus_id, start, len);
- rc = 0;
+ if (len <= CCW_BUS_ID_SIZE) {
+ if (sscanf(start, "%2x.%1x.%04x", &cssid, &ssid, &devno) != 3)
+ ret = -EINVAL;
} else
- rc = -EINVAL;
- *buf = end;
- return rc;
-}
-
-static int __is_valid_bus_id(char bus_id[CCW_BUS_ID_SIZE])
-{
- int cssid, ssid, devno;
+ ret = -EINVAL;
- /* Must be of form %x.%x.%04x */
- if (sscanf(bus_id, "%x.%1x.%04x", &cssid, &ssid, &devno) != 3)
- return 0;
- return 1;
+ if (!ret) {
+ id->ssid = ssid;
+ id->devno = devno;
+ }
+ *buf = end;
+ return ret;
}
/**
- * ccwgroup_create_from_string() - create and register a ccw group device
- * @root: parent device for the new device
- * @creator_id: identifier of creating driver
- * @cdrv: ccw driver of slave devices
+ * ccwgroup_create_dev() - create and register a ccw group device
+ * @parent: parent device for the new device
+ * @gdrv: driver for the new group device
* @num_devices: number of slave devices
* @buf: buffer containing comma separated bus ids of slave devices
*
- * Create and register a new ccw group device as a child of @root. Slave
- * devices are obtained from the list of bus ids given in @buf and must all
- * belong to @cdrv.
+ * Create and register a new ccw group device as a child of @parent. Slave
+ * devices are obtained from the list of bus ids given in @buf.
* Returns:
* %0 on success and an error code on failure.
* Context:
* non-atomic
*/
-int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
- struct ccw_driver *cdrv, int num_devices,
- const char *buf)
+int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv,
+ int num_devices, const char *buf)
{
struct ccwgroup_device *gdev;
+ struct ccw_dev_id dev_id;
int rc, i;
- char tmp_bus_id[CCW_BUS_ID_SIZE];
- const char *curr_buf;
gdev = kzalloc(sizeof(*gdev) + num_devices * sizeof(gdev->cdev[0]),
GFP_KERNEL);
@@ -323,29 +305,24 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
atomic_set(&gdev->onoff, 0);
mutex_init(&gdev->reg_mutex);
mutex_lock(&gdev->reg_mutex);
- gdev->creator_id = creator_id;
gdev->count = num_devices;
gdev->dev.bus = &ccwgroup_bus_type;
- gdev->dev.parent = root;
+ gdev->dev.parent = parent;
gdev->dev.release = ccwgroup_release;
device_initialize(&gdev->dev);
- curr_buf = buf;
- for (i = 0; i < num_devices && curr_buf; i++) {
- rc = __get_next_bus_id(&curr_buf, tmp_bus_id);
+ for (i = 0; i < num_devices && buf; i++) {
+ rc = __get_next_id(&buf, &dev_id);
if (rc != 0)
goto error;
- if (!__is_valid_bus_id(tmp_bus_id)) {
- rc = -EINVAL;
- goto error;
- }
- gdev->cdev[i] = get_ccwdev_by_busid(cdrv, tmp_bus_id);
+ gdev->cdev[i] = get_ccwdev_by_dev_id(&dev_id);
/*
* All devices have to be of the same type in
* order to be grouped.
*/
- if (!gdev->cdev[i]
- || gdev->cdev[i]->id.driver_info !=
+ if (!gdev->cdev[i] || !gdev->cdev[i]->drv ||
+ gdev->cdev[i]->drv != gdev->cdev[0]->drv ||
+ gdev->cdev[i]->id.driver_info !=
gdev->cdev[0]->id.driver_info) {
rc = -EINVAL;
goto error;
@@ -361,18 +338,25 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
spin_unlock_irq(gdev->cdev[i]->ccwlock);
}
/* Check for sufficient number of bus ids. */
- if (i < num_devices && !curr_buf) {
+ if (i < num_devices) {
rc = -EINVAL;
goto error;
}
/* Check for trailing stuff. */
- if (i == num_devices && strlen(curr_buf) > 0) {
+ if (i == num_devices && strlen(buf) > 0) {
rc = -EINVAL;
goto error;
}
dev_set_name(&gdev->dev, "%s", dev_name(&gdev->cdev[0]->dev));
gdev->dev.groups = ccwgroup_attr_groups;
+
+ if (gdrv) {
+ gdev->dev.driver = &gdrv->driver;
+ rc = gdrv->setup ? gdrv->setup(gdev) : 0;
+ if (rc)
+ goto error;
+ }
rc = device_add(&gdev->dev);
if (rc)
goto error;
@@ -397,7 +381,7 @@ error:
put_device(&gdev->dev);
return rc;
}
-EXPORT_SYMBOL(ccwgroup_create_from_string);
+EXPORT_SYMBOL(ccwgroup_create_dev);
static int ccwgroup_notifier(struct notifier_block *nb, unsigned long action,
void *data)
@@ -440,14 +424,6 @@ module_exit(cleanup_ccwgroup);
/************************** driver stuff ******************************/
-static int ccwgroup_probe(struct device *dev)
-{
- struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
- struct ccwgroup_driver *gdrv = to_ccwgroupdrv(dev->driver);
-
- return gdrv->probe ? gdrv->probe(gdev) : -ENODEV;
-}
-
static int ccwgroup_remove(struct device *dev)
{
struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
@@ -542,8 +518,6 @@ static const struct dev_pm_ops ccwgroup_pm_ops = {
static struct bus_type ccwgroup_bus_type = {
.name = "ccwgroup",
- .match = ccwgroup_bus_match,
- .probe = ccwgroup_probe,
.remove = ccwgroup_remove,
.shutdown = ccwgroup_shutdown,
.pm = &ccwgroup_pm_ops,
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index a49c46c91983..a6ddaed8793d 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -656,51 +656,34 @@ static struct io_subchannel_private console_priv;
static int console_subchannel_in_use;
/*
- * Use cio_tpi to get a pending interrupt and call the interrupt handler.
- * Return non-zero if an interrupt was processed, zero otherwise.
+ * Use cio_tsch to update the subchannel status and call the interrupt handler
+ * if status had been pending. Called with the console_subchannel lock.
*/
-static int cio_tpi(void)
+static void cio_tsch(struct subchannel *sch)
{
- struct tpi_info *tpi_info;
- struct subchannel *sch;
struct irb *irb;
int irq_context;
- tpi_info = (struct tpi_info *)&S390_lowcore.subchannel_id;
- if (tpi(NULL) != 1)
- return 0;
- kstat_cpu(smp_processor_id()).irqs[IO_INTERRUPT]++;
- if (tpi_info->adapter_IO) {
- do_adapter_IO(tpi_info->isc);
- return 1;
- }
irb = (struct irb *)&S390_lowcore.irb;
/* Store interrupt response block to lowcore. */
- if (tsch(tpi_info->schid, irb) != 0) {
+ if (tsch(sch->schid, irb) != 0)
/* Not status pending or not operational. */
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
- return 1;
- }
- sch = (struct subchannel *)(unsigned long)tpi_info->intparm;
- if (!sch) {
- kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
- return 1;
- }
+ return;
+ memcpy(&sch->schib.scsw, &irb->scsw, sizeof(union scsw));
+ /* Call interrupt handler with updated status. */
irq_context = in_interrupt();
- if (!irq_context)
+ if (!irq_context) {
local_bh_disable();
- irq_enter();
- spin_lock(sch->lock);
- memcpy(&sch->schib.scsw, &irb->scsw, sizeof(union scsw));
+ irq_enter();
+ }
if (sch->driver && sch->driver->irq)
sch->driver->irq(sch);
else
kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
- spin_unlock(sch->lock);
- irq_exit();
- if (!irq_context)
+ if (!irq_context) {
+ irq_exit();
_local_bh_enable();
- return 1;
+ }
}
void *cio_get_console_priv(void)
@@ -712,34 +695,16 @@ void *cio_get_console_priv(void)
* busy wait for the next interrupt on the console
*/
void wait_cons_dev(void)
- __releases(console_subchannel.lock)
- __acquires(console_subchannel.lock)
{
- unsigned long cr6 __attribute__ ((aligned (8)));
- unsigned long save_cr6 __attribute__ ((aligned (8)));
-
- /*
- * before entering the spinlock we may already have
- * processed the interrupt on a different CPU...
- */
if (!console_subchannel_in_use)
return;
- /* disable all but the console isc */
- __ctl_store (save_cr6, 6, 6);
- cr6 = 1UL << (31 - CONSOLE_ISC);
- __ctl_load (cr6, 6, 6);
-
- do {
- spin_unlock(console_subchannel.lock);
- if (!cio_tpi())
- cpu_relax();
- spin_lock(console_subchannel.lock);
- } while (console_subchannel.schib.scsw.cmd.actl != 0);
- /*
- * restore previous isc value
- */
- __ctl_load (save_cr6, 6, 6);
+ while (1) {
+ cio_tsch(&console_subchannel);
+ if (console_subchannel.schib.scsw.cmd.actl == 0)
+ break;
+ udelay_simple(100);
+ }
}
static int
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 02d015259461..f8f952d52045 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -695,7 +695,17 @@ static int match_dev_id(struct device *dev, void *data)
return ccw_dev_id_is_equal(&cdev->private->dev_id, dev_id);
}
-static struct ccw_device *get_ccwdev_by_dev_id(struct ccw_dev_id *dev_id)
+/**
+ * get_ccwdev_by_dev_id() - obtain device from a ccw device id
+ * @dev_id: id of the device to be searched
+ *
+ * This function searches all devices attached to the ccw bus for a device
+ * matching @dev_id.
+ * Returns:
+ * If a device is found its reference count is increased and returned;
+ * else %NULL is returned.
+ */
+struct ccw_device *get_ccwdev_by_dev_id(struct ccw_dev_id *dev_id)
{
struct device *dev;
@@ -703,6 +713,7 @@ static struct ccw_device *get_ccwdev_by_dev_id(struct ccw_dev_id *dev_id)
return dev ? to_ccwdev(dev) : NULL;
}
+EXPORT_SYMBOL_GPL(get_ccwdev_by_dev_id);
static void ccw_device_do_unbind_bind(struct ccw_device *cdev)
{
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 179824b3082f..6bace6942396 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -101,6 +101,7 @@ int ccw_device_test_sense_data(struct ccw_device *);
void ccw_device_schedule_sch_unregister(struct ccw_device *);
int ccw_purge_blacklisted(void);
void ccw_device_sched_todo(struct ccw_device *cdev, enum cdev_todo todo);
+struct ccw_device *get_ccwdev_by_dev_id(struct ccw_dev_id *dev_id);
/* Function prototypes for device status and basic sense stuff. */
void ccw_device_accumulate_irb(struct ccw_device *, struct irb *);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 35c685c374e9..7493efafa0d5 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -63,7 +63,7 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask,
" ipm %0\n"
" srl %0,28\n"
: "=d" (cc)
- : "d" (__fc), "d" (__schid), "d" (__mask) : "cc", "memory");
+ : "d" (__fc), "d" (__schid), "d" (__mask) : "cc");
return cc;
}
@@ -74,7 +74,7 @@ static inline int do_siga_input(unsigned long schid, unsigned int mask,
* @bb: busy bit indicator, set only if SIGA-w/wt could not access a buffer
* @fc: function code to perform
*
- * Returns cc or QDIO_ERROR_SIGA_ACCESS_EXCEPTION.
+ * Returns condition code.
* Note: For IQDC unicast queues only the highest priority queue is processed.
*/
static inline int do_siga_output(unsigned long schid, unsigned long mask,
@@ -85,18 +85,16 @@ static inline int do_siga_output(unsigned long schid, unsigned long mask,
register unsigned long __schid asm("1") = schid;
register unsigned long __mask asm("2") = mask;
register unsigned long __aob asm("3") = aob;
- int cc = QDIO_ERROR_SIGA_ACCESS_EXCEPTION;
+ int cc;
asm volatile(
" siga 0\n"
- "0: ipm %0\n"
+ " ipm %0\n"
" srl %0,28\n"
- "1:\n"
- EX_TABLE(0b, 1b)
- : "+d" (cc), "+d" (__fc), "+d" (__schid), "+d" (__mask),
- "+d" (__aob)
- : : "cc", "memory");
- *bb = ((unsigned int) __fc) >> 31;
+ : "=d" (cc), "+d" (__fc), "+d" (__aob)
+ : "d" (__schid), "d" (__mask)
+ : "cc");
+ *bb = __fc >> 31;
return cc;
}
@@ -167,7 +165,7 @@ again:
DBF_ERROR("%4x EQBS ERROR", SCH_NO(q));
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
- q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
+ q->handler(q->irq_ptr->cdev, QDIO_ERROR_GET_BUF_STATE,
q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);
return 0;
}
@@ -215,7 +213,7 @@ again:
DBF_ERROR("%4x SQBS ERROR", SCH_NO(q));
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
- q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
+ q->handler(q->irq_ptr->cdev, QDIO_ERROR_SET_BUF_STATE,
q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);
return 0;
}
@@ -313,7 +311,7 @@ static inline int qdio_siga_sync(struct qdio_q *q, unsigned int output,
cc = do_siga_sync(schid, output, input, fc);
if (unlikely(cc))
DBF_ERROR("%4x SIGA-S:%2d", SCH_NO(q), cc);
- return cc;
+ return (cc) ? -EIO : 0;
}
static inline int qdio_siga_sync_q(struct qdio_q *q)
@@ -384,7 +382,7 @@ static inline int qdio_siga_input(struct qdio_q *q)
cc = do_siga_input(schid, q->mask, fc);
if (unlikely(cc))
DBF_ERROR("%4x SIGA-R:%2d", SCH_NO(q), cc);
- return cc;
+ return (cc) ? -EIO : 0;
}
#define qdio_siga_sync_out(q) qdio_siga_sync(q, ~0U, 0)
@@ -443,7 +441,7 @@ static void process_buffer_error(struct qdio_q *q, int count)
unsigned char state = (q->is_input_q) ? SLSB_P_INPUT_NOT_INIT :
SLSB_P_OUTPUT_NOT_INIT;
- q->qdio_error |= QDIO_ERROR_SLSB_STATE;
+ q->qdio_error = QDIO_ERROR_SLSB_STATE;
/* special handling for no target buffer empty */
if ((!q->is_input_q &&
@@ -519,7 +517,7 @@ static int get_inbound_buffer_frontier(struct qdio_q *q)
int count, stop;
unsigned char state = 0;
- q->timestamp = get_clock_fast();
+ q->timestamp = get_clock();
/*
* Don't check 128 buffers, as otherwise qdio_inbound_q_moved
@@ -575,7 +573,7 @@ static int qdio_inbound_q_moved(struct qdio_q *q)
bufnr = get_inbound_buffer_frontier(q);
- if ((bufnr != q->last_move) || q->qdio_error) {
+ if (bufnr != q->last_move) {
q->last_move = bufnr;
if (!is_thinint_irq(q->irq_ptr) && MACHINE_IS_LPAR)
q->u.in.timestamp = get_clock();
@@ -790,7 +788,7 @@ static int get_outbound_buffer_frontier(struct qdio_q *q)
int count, stop;
unsigned char state = 0;
- q->timestamp = get_clock_fast();
+ q->timestamp = get_clock();
if (need_siga_sync(q))
if (((queue_type(q) != QDIO_IQDIO_QFMT) &&
@@ -863,7 +861,7 @@ static inline int qdio_outbound_q_moved(struct qdio_q *q)
bufnr = get_outbound_buffer_frontier(q);
- if ((bufnr != q->last_move) || q->qdio_error) {
+ if (bufnr != q->last_move) {
q->last_move = bufnr;
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "out moved:%1d", q->nr);
return 1;
@@ -894,13 +892,16 @@ retry:
goto retry;
}
DBF_ERROR("%4x cc2 BBC:%1d", SCH_NO(q), q->nr);
- cc |= QDIO_ERROR_SIGA_BUSY;
- } else
+ cc = -EBUSY;
+ } else {
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "siga-w cc2:%1d", q->nr);
+ cc = -ENOBUFS;
+ }
break;
case 1:
case 3:
DBF_ERROR("%4x SIGA-W:%1d", SCH_NO(q), cc);
+ cc = -EIO;
break;
}
if (retries) {
@@ -1090,7 +1091,7 @@ static void qdio_handle_activate_check(struct ccw_device *cdev,
}
count = sub_buf(q->first_to_check, q->first_to_kick);
- q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
+ q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE,
q->nr, q->first_to_kick, count, irq_ptr->int_parm);
no_handler:
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
@@ -1691,7 +1692,7 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
"do%02x b:%02x c:%02x", callflags, bufnr, count);
if (irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)
- return -EBUSY;
+ return -EIO;
if (!count)
return 0;
if (callflags & QDIO_FLAG_SYNC_INPUT)
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 7e9a72eb2fe0..b987d4619586 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -215,7 +215,7 @@ ap_queue_interruption_control(ap_qid_t qid, void *ind)
register struct ap_queue_status reg1_out asm ("1");
register void *reg2 asm ("2") = ind;
asm volatile(
- ".long 0xb2af0000" /* PQAP(RAPQ) */
+ ".long 0xb2af0000" /* PQAP(AQIC) */
: "+d" (reg0), "+d" (reg1_in), "=d" (reg1_out), "+d" (reg2)
:
: "cc" );
@@ -232,7 +232,7 @@ __ap_query_functions(ap_qid_t qid, unsigned int *functions)
register unsigned long reg2 asm ("2");
asm volatile(
- ".long 0xb2af0000\n"
+ ".long 0xb2af0000\n" /* PQAP(TAPQ) */
"0:\n"
EX_TABLE(0b, 0b)
: "+d" (reg0), "+d" (reg1), "=d" (reg2)
@@ -391,7 +391,7 @@ __ap_send(ap_qid_t qid, unsigned long long psmid, void *msg, size_t length,
reg0 |= 0x400000UL;
asm volatile (
- "0: .long 0xb2ad0042\n" /* DQAP */
+ "0: .long 0xb2ad0042\n" /* NQAP */
" brc 2,0b"
: "+d" (reg0), "=d" (reg1), "+d" (reg2), "+d" (reg3)
: "d" (reg4), "d" (reg5), "m" (*(msgblock *) msg)
@@ -450,7 +450,7 @@ __ap_recv(ap_qid_t qid, unsigned long long *psmid, void *msg, size_t length)
asm volatile(
- "0: .long 0xb2ae0064\n"
+ "0: .long 0xb2ae0064\n" /* DQAP */
" brc 6,0b\n"
: "+d" (reg0), "=d" (reg1), "+d" (reg2),
"+d" (reg4), "+d" (reg5), "+d" (reg6), "+d" (reg7),
@@ -836,12 +836,12 @@ static void __ap_flush_queue(struct ap_device *ap_dev)
list_for_each_entry_safe(ap_msg, next, &ap_dev->pendingq, list) {
list_del_init(&ap_msg->list);
ap_dev->pendingq_count--;
- ap_dev->drv->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
+ ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
}
list_for_each_entry_safe(ap_msg, next, &ap_dev->requestq, list) {
list_del_init(&ap_msg->list);
ap_dev->requestq_count--;
- ap_dev->drv->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
+ ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
}
}
@@ -1329,7 +1329,7 @@ static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
continue;
list_del_init(&ap_msg->list);
ap_dev->pendingq_count--;
- ap_dev->drv->receive(ap_dev, ap_msg, ap_dev->reply);
+ ap_msg->receive(ap_dev, ap_msg, ap_dev->reply);
break;
}
if (ap_dev->queue_count > 0)
@@ -1450,10 +1450,10 @@ static int __ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_ms
return -EBUSY;
case AP_RESPONSE_REQ_FAC_NOT_INST:
case AP_RESPONSE_MESSAGE_TOO_BIG:
- ap_dev->drv->receive(ap_dev, ap_msg, ERR_PTR(-EINVAL));
+ ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-EINVAL));
return -EINVAL;
default: /* Device is gone. */
- ap_dev->drv->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
+ ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
return -ENODEV;
}
} else {
@@ -1471,6 +1471,10 @@ void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
unsigned long flags;
int rc;
+ /* For asynchronous message handling a valid receive-callback
+ * is required. */
+ BUG_ON(!ap_msg->receive);
+
spin_lock_bh(&ap_dev->lock);
if (!ap_dev->unregistered) {
/* Make room on the queue by polling for finished requests. */
@@ -1482,7 +1486,7 @@ void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
if (rc == -ENODEV)
ap_dev->unregistered = 1;
} else {
- ap_dev->drv->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
+ ap_msg->receive(ap_dev, ap_msg, ERR_PTR(-ENODEV));
rc = -ENODEV;
}
spin_unlock_bh(&ap_dev->lock);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index d960a6309eec..726fc65809d8 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -136,9 +136,6 @@ struct ap_driver {
int (*probe)(struct ap_device *);
void (*remove)(struct ap_device *);
- /* receive is called from tasklet context */
- void (*receive)(struct ap_device *, struct ap_message *,
- struct ap_message *);
int request_timeout; /* request timeout in jiffies */
};
@@ -183,6 +180,9 @@ struct ap_message {
void *private; /* ap driver private pointer. */
unsigned int special:1; /* Used for special commands. */
+ /* receive is called from tasklet context */
+ void (*receive)(struct ap_device *, struct ap_message *,
+ struct ap_message *);
};
#define AP_DEVICE(dt) \
@@ -199,6 +199,7 @@ static inline void ap_init_message(struct ap_message *ap_msg)
ap_msg->psmid = 0;
ap_msg->length = 0;
ap_msg->special = 0;
+ ap_msg->receive = NULL;
}
/*
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index 084286728166..46812440425a 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -77,7 +77,6 @@ static void zcrypt_cex2a_receive(struct ap_device *, struct ap_message *,
static struct ap_driver zcrypt_cex2a_driver = {
.probe = zcrypt_cex2a_probe,
.remove = zcrypt_cex2a_remove,
- .receive = zcrypt_cex2a_receive,
.ids = zcrypt_cex2a_ids,
.request_timeout = CEX2A_CLEANUP_TIME,
};
@@ -349,6 +348,7 @@ static long zcrypt_cex2a_modexpo(struct zcrypt_device *zdev,
ap_msg.message = kmalloc(CEX3A_MAX_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_cex2a_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &work;
@@ -390,6 +390,7 @@ static long zcrypt_cex2a_modexpo_crt(struct zcrypt_device *zdev,
ap_msg.message = kmalloc(CEX3A_MAX_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_cex2a_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &work;
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index 0effca925451..ad7951c21b79 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -67,7 +67,6 @@ static void zcrypt_pcica_receive(struct ap_device *, struct ap_message *,
static struct ap_driver zcrypt_pcica_driver = {
.probe = zcrypt_pcica_probe,
.remove = zcrypt_pcica_remove,
- .receive = zcrypt_pcica_receive,
.ids = zcrypt_pcica_ids,
.request_timeout = PCICA_CLEANUP_TIME,
};
@@ -284,6 +283,7 @@ static long zcrypt_pcica_modexpo(struct zcrypt_device *zdev,
ap_msg.message = kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcica_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &work;
@@ -322,6 +322,7 @@ static long zcrypt_pcica_modexpo_crt(struct zcrypt_device *zdev,
ap_msg.message = kmalloc(PCICA_MAX_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcica_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &work;
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index f9523c0cc8d2..e5dd335fda53 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -79,7 +79,6 @@ static void zcrypt_pcicc_receive(struct ap_device *, struct ap_message *,
static struct ap_driver zcrypt_pcicc_driver = {
.probe = zcrypt_pcicc_probe,
.remove = zcrypt_pcicc_remove,
- .receive = zcrypt_pcicc_receive,
.ids = zcrypt_pcicc_ids,
.request_timeout = PCICC_CLEANUP_TIME,
};
@@ -488,6 +487,7 @@ static long zcrypt_pcicc_modexpo(struct zcrypt_device *zdev,
ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcicc_receive;
ap_msg.length = PAGE_SIZE;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
@@ -527,6 +527,7 @@ static long zcrypt_pcicc_modexpo_crt(struct zcrypt_device *zdev,
ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcicc_receive;
ap_msg.length = PAGE_SIZE;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index cf1cbd4747f4..f7cc43401816 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -89,7 +89,6 @@ static void zcrypt_pcixcc_receive(struct ap_device *, struct ap_message *,
static struct ap_driver zcrypt_pcixcc_driver = {
.probe = zcrypt_pcixcc_probe,
.remove = zcrypt_pcixcc_remove,
- .receive = zcrypt_pcixcc_receive,
.ids = zcrypt_pcixcc_ids,
.request_timeout = PCIXCC_CLEANUP_TIME,
};
@@ -698,6 +697,7 @@ static long zcrypt_pcixcc_modexpo(struct zcrypt_device *zdev,
ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcixcc_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &resp_type;
@@ -738,6 +738,7 @@ static long zcrypt_pcixcc_modexpo_crt(struct zcrypt_device *zdev,
ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcixcc_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &resp_type;
@@ -778,6 +779,7 @@ static long zcrypt_pcixcc_send_cprb(struct zcrypt_device *zdev,
ap_msg.message = kmalloc(PCIXCC_MAX_XCRB_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcixcc_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &resp_type;
@@ -818,6 +820,7 @@ static long zcrypt_pcixcc_rng(struct zcrypt_device *zdev,
ap_msg.message = kmalloc(PCIXCC_MAX_XCRB_MESSAGE_SIZE, GFP_KERNEL);
if (!ap_msg.message)
return -ENOMEM;
+ ap_msg.receive = zcrypt_pcixcc_receive;
ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
atomic_inc_return(&zcrypt_step);
ap_msg.private = &resp_type;
diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig
index 9b66d2d1809b..dfda748c4000 100644
--- a/drivers/s390/net/Kconfig
+++ b/drivers/s390/net/Kconfig
@@ -4,11 +4,10 @@ menu "S/390 network device drivers"
config LCS
def_tristate m
prompt "Lan Channel Station Interface"
- depends on CCW && NETDEVICES && (ETHERNET || TR || FDDI)
+ depends on CCW && NETDEVICES && (ETHERNET || FDDI)
help
Select this option if you want to use LCS networking on IBM System z.
- This device driver supports Token Ring (IEEE 802.5),
- FDDI (IEEE 802.7) and Ethernet.
+ This device driver supports FDDI (IEEE 802.7) and Ethernet.
To compile as a module, choose M. The module name is lcs.
If you do not know what it is, it's safe to choose Y.
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index b41fae37d3af..6b1ff90d2f00 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -136,7 +136,6 @@ static inline void
claw_set_busy(struct net_device *dev)
{
((struct claw_privbk *)dev->ml_priv)->tbusy = 1;
- eieio();
}
static inline void
@@ -144,13 +143,11 @@ claw_clear_busy(struct net_device *dev)
{
clear_bit(0, &(((struct claw_privbk *) dev->ml_priv)->tbusy));
netif_wake_queue(dev);
- eieio();
}
static inline int
claw_check_busy(struct net_device *dev)
{
- eieio();
return ((struct claw_privbk *) dev->ml_priv)->tbusy;
}
@@ -233,8 +230,6 @@ static ssize_t claw_rbuff_show(struct device *dev,
static ssize_t claw_rbuff_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count);
-static int claw_add_files(struct device *dev);
-static void claw_remove_files(struct device *dev);
/* Functions for System Validate */
static int claw_process_control( struct net_device *dev, struct ccwbk * p_ccw);
@@ -267,12 +262,10 @@ static struct ccwgroup_driver claw_group_driver = {
.owner = THIS_MODULE,
.name = "claw",
},
- .max_slaves = 2,
- .driver_id = 0xC3D3C1E6,
- .probe = claw_probe,
- .remove = claw_remove_device,
- .set_online = claw_new_device,
- .set_offline = claw_shutdown_device,
+ .setup = claw_probe,
+ .remove = claw_remove_device,
+ .set_online = claw_new_device,
+ .set_offline = claw_shutdown_device,
.prepare = claw_pm_prepare,
};
@@ -293,30 +286,24 @@ static struct ccw_driver claw_ccw_driver = {
.int_class = IOINT_CLW,
};
-static ssize_t
-claw_driver_group_store(struct device_driver *ddrv, const char *buf,
- size_t count)
+static ssize_t claw_driver_group_store(struct device_driver *ddrv,
+ const char *buf, size_t count)
{
int err;
- err = ccwgroup_create_from_string(claw_root_dev,
- claw_group_driver.driver_id,
- &claw_ccw_driver, 2, buf);
+ err = ccwgroup_create_dev(claw_root_dev, &claw_group_driver, 2, buf);
return err ? err : count;
}
-
static DRIVER_ATTR(group, 0200, NULL, claw_driver_group_store);
-static struct attribute *claw_group_attrs[] = {
+static struct attribute *claw_drv_attrs[] = {
&driver_attr_group.attr,
NULL,
};
-
-static struct attribute_group claw_group_attr_group = {
- .attrs = claw_group_attrs,
+static struct attribute_group claw_drv_attr_group = {
+ .attrs = claw_drv_attrs,
};
-
-static const struct attribute_group *claw_group_attr_groups[] = {
- &claw_group_attr_group,
+static const struct attribute_group *claw_drv_attr_groups[] = {
+ &claw_drv_attr_group,
NULL,
};
@@ -324,60 +311,6 @@ static const struct attribute_group *claw_group_attr_groups[] = {
* Key functions
*/
-/*----------------------------------------------------------------*
- * claw_probe *
- * this function is called for each CLAW device. *
- *----------------------------------------------------------------*/
-static int
-claw_probe(struct ccwgroup_device *cgdev)
-{
- int rc;
- struct claw_privbk *privptr=NULL;
-
- CLAW_DBF_TEXT(2, setup, "probe");
- if (!get_device(&cgdev->dev))
- return -ENODEV;
- privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL);
- dev_set_drvdata(&cgdev->dev, privptr);
- if (privptr == NULL) {
- probe_error(cgdev);
- put_device(&cgdev->dev);
- CLAW_DBF_TEXT_(2, setup, "probex%d", -ENOMEM);
- return -ENOMEM;
- }
- privptr->p_mtc_envelope= kzalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
- privptr->p_env = kzalloc(sizeof(struct claw_env), GFP_KERNEL);
- if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) {
- probe_error(cgdev);
- put_device(&cgdev->dev);
- CLAW_DBF_TEXT_(2, setup, "probex%d", -ENOMEM);
- return -ENOMEM;
- }
- memcpy(privptr->p_env->adapter_name,WS_NAME_NOT_DEF,8);
- memcpy(privptr->p_env->host_name,WS_NAME_NOT_DEF,8);
- memcpy(privptr->p_env->api_type,WS_NAME_NOT_DEF,8);
- privptr->p_env->packing = 0;
- privptr->p_env->write_buffers = 5;
- privptr->p_env->read_buffers = 5;
- privptr->p_env->read_size = CLAW_FRAME_SIZE;
- privptr->p_env->write_size = CLAW_FRAME_SIZE;
- rc = claw_add_files(&cgdev->dev);
- if (rc) {
- probe_error(cgdev);
- put_device(&cgdev->dev);
- dev_err(&cgdev->dev, "Creating the /proc files for a new"
- " CLAW device failed\n");
- CLAW_DBF_TEXT_(2, setup, "probex%d", rc);
- return rc;
- }
- privptr->p_env->p_priv = privptr;
- cgdev->cdev[0]->handler = claw_irq_handler;
- cgdev->cdev[1]->handler = claw_irq_handler;
- CLAW_DBF_TEXT(2, setup, "prbext 0");
-
- return 0;
-} /* end of claw_probe */
-
/*-------------------------------------------------------------------*
* claw_tx *
*-------------------------------------------------------------------*/
@@ -3093,7 +3026,6 @@ claw_remove_device(struct ccwgroup_device *cgdev)
dev_info(&cgdev->dev, " will be removed.\n");
if (cgdev->state == CCWGROUP_ONLINE)
claw_shutdown_device(cgdev);
- claw_remove_files(&cgdev->dev);
kfree(priv->p_mtc_envelope);
priv->p_mtc_envelope=NULL;
kfree(priv->p_env);
@@ -3321,7 +3253,6 @@ claw_rbuff_write(struct device *dev, struct device_attribute *attr,
CLAW_DBF_TEXT_(2, setup, "RB=%d", p_env->read_buffers);
return count;
}
-
static DEVICE_ATTR(read_buffer, 0644, claw_rbuff_show, claw_rbuff_write);
static struct attribute *claw_attr[] = {
@@ -3332,40 +3263,73 @@ static struct attribute *claw_attr[] = {
&dev_attr_host_name.attr,
NULL,
};
-
static struct attribute_group claw_attr_group = {
.attrs = claw_attr,
};
+static const struct attribute_group *claw_attr_groups[] = {
+ &claw_attr_group,
+ NULL,
+};
+static const struct device_type claw_devtype = {
+ .name = "claw",
+ .groups = claw_attr_groups,
+};
-static int
-claw_add_files(struct device *dev)
+/*----------------------------------------------------------------*
+ * claw_probe *
+ * this function is called for each CLAW device. *
+ *----------------------------------------------------------------*/
+static int claw_probe(struct ccwgroup_device *cgdev)
{
- CLAW_DBF_TEXT(2, setup, "add_file");
- return sysfs_create_group(&dev->kobj, &claw_attr_group);
-}
+ struct claw_privbk *privptr = NULL;
-static void
-claw_remove_files(struct device *dev)
-{
- CLAW_DBF_TEXT(2, setup, "rem_file");
- sysfs_remove_group(&dev->kobj, &claw_attr_group);
-}
+ CLAW_DBF_TEXT(2, setup, "probe");
+ if (!get_device(&cgdev->dev))
+ return -ENODEV;
+ privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL);
+ dev_set_drvdata(&cgdev->dev, privptr);
+ if (privptr == NULL) {
+ probe_error(cgdev);
+ put_device(&cgdev->dev);
+ CLAW_DBF_TEXT_(2, setup, "probex%d", -ENOMEM);
+ return -ENOMEM;
+ }
+ privptr->p_mtc_envelope = kzalloc(MAX_ENVELOPE_SIZE, GFP_KERNEL);
+ privptr->p_env = kzalloc(sizeof(struct claw_env), GFP_KERNEL);
+ if ((privptr->p_mtc_envelope == NULL) || (privptr->p_env == NULL)) {
+ probe_error(cgdev);
+ put_device(&cgdev->dev);
+ CLAW_DBF_TEXT_(2, setup, "probex%d", -ENOMEM);
+ return -ENOMEM;
+ }
+ memcpy(privptr->p_env->adapter_name, WS_NAME_NOT_DEF, 8);
+ memcpy(privptr->p_env->host_name, WS_NAME_NOT_DEF, 8);
+ memcpy(privptr->p_env->api_type, WS_NAME_NOT_DEF, 8);
+ privptr->p_env->packing = 0;
+ privptr->p_env->write_buffers = 5;
+ privptr->p_env->read_buffers = 5;
+ privptr->p_env->read_size = CLAW_FRAME_SIZE;
+ privptr->p_env->write_size = CLAW_FRAME_SIZE;
+ privptr->p_env->p_priv = privptr;
+ cgdev->cdev[0]->handler = claw_irq_handler;
+ cgdev->cdev[1]->handler = claw_irq_handler;
+ cgdev->dev.type = &claw_devtype;
+ CLAW_DBF_TEXT(2, setup, "prbext 0");
+
+ return 0;
+} /* end of claw_probe */
/*--------------------------------------------------------------------*
* claw_init and cleanup *
*---------------------------------------------------------------------*/
-static void __exit
-claw_cleanup(void)
+static void __exit claw_cleanup(void)
{
- driver_remove_file(&claw_group_driver.driver,
- &driver_attr_group);
ccwgroup_driver_unregister(&claw_group_driver);
ccw_driver_unregister(&claw_ccw_driver);
root_device_unregister(claw_root_dev);
claw_unregister_debug_facility();
pr_info("Driver unloaded\n");
-
}
/**
@@ -3374,8 +3338,7 @@ claw_cleanup(void)
*
* @return 0 on success, !0 on error.
*/
-static int __init
-claw_init(void)
+static int __init claw_init(void)
{
int ret = 0;
@@ -3394,7 +3357,7 @@ claw_init(void)
ret = ccw_driver_register(&claw_ccw_driver);
if (ret)
goto ccw_err;
- claw_group_driver.driver.groups = claw_group_attr_groups;
+ claw_group_driver.driver.groups = claw_drv_attr_groups;
ret = ccwgroup_driver_register(&claw_group_driver);
if (ret)
goto ccwgroup_err;
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 11f3b071f305..3cd25544a27a 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1296,6 +1296,11 @@ static void ctcm_irq_handler(struct ccw_device *cdev,
}
+static const struct device_type ctcm_devtype = {
+ .name = "ctcm",
+ .groups = ctcm_attr_groups,
+};
+
/**
* Add ctcm specific attributes.
* Add ctcm private data.
@@ -1307,7 +1312,6 @@ static void ctcm_irq_handler(struct ccw_device *cdev,
static int ctcm_probe_device(struct ccwgroup_device *cgdev)
{
struct ctcm_priv *priv;
- int rc;
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
"%s %p",
@@ -1324,17 +1328,11 @@ static int ctcm_probe_device(struct ccwgroup_device *cgdev)
put_device(&cgdev->dev);
return -ENOMEM;
}
-
- rc = ctcm_add_files(&cgdev->dev);
- if (rc) {
- kfree(priv);
- put_device(&cgdev->dev);
- return rc;
- }
priv->buffer_size = CTCM_BUFSIZE_DEFAULT;
cgdev->cdev[0]->handler = ctcm_irq_handler;
cgdev->cdev[1]->handler = ctcm_irq_handler;
dev_set_drvdata(&cgdev->dev, priv);
+ cgdev->dev.type = &ctcm_devtype;
return 0;
}
@@ -1611,11 +1609,6 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
goto out_dev;
}
- if (ctcm_add_attributes(&cgdev->dev)) {
- result = -ENODEV;
- goto out_unregister;
- }
-
strlcpy(priv->fsm->name, dev->name, sizeof(priv->fsm->name));
dev_info(&dev->dev,
@@ -1629,8 +1622,6 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
priv->channel[CTCM_WRITE]->id, priv->protocol);
return 0;
-out_unregister:
- unregister_netdev(dev);
out_dev:
ctcm_free_netdevice(dev);
out_ccw2:
@@ -1669,7 +1660,6 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev)
/* Close the device */
ctcm_close(dev);
dev->flags &= ~IFF_RUNNING;
- ctcm_remove_attributes(&cgdev->dev);
channel_free(priv->channel[CTCM_READ]);
} else
dev = NULL;
@@ -1711,7 +1701,6 @@ static void ctcm_remove_device(struct ccwgroup_device *cgdev)
if (cgdev->state == CCWGROUP_ONLINE)
ctcm_shutdown_device(cgdev);
- ctcm_remove_files(&cgdev->dev);
dev_set_drvdata(&cgdev->dev, NULL);
kfree(priv);
put_device(&cgdev->dev);
@@ -1778,9 +1767,7 @@ static struct ccwgroup_driver ctcm_group_driver = {
.owner = THIS_MODULE,
.name = CTC_DRIVER_NAME,
},
- .max_slaves = 2,
- .driver_id = 0xC3E3C3D4, /* CTCM */
- .probe = ctcm_probe_device,
+ .setup = ctcm_probe_device,
.remove = ctcm_remove_device,
.set_online = ctcm_new_device,
.set_offline = ctcm_shutdown_device,
@@ -1789,31 +1776,25 @@ static struct ccwgroup_driver ctcm_group_driver = {
.restore = ctcm_pm_resume,
};
-static ssize_t
-ctcm_driver_group_store(struct device_driver *ddrv, const char *buf,
- size_t count)
+static ssize_t ctcm_driver_group_store(struct device_driver *ddrv,
+ const char *buf, size_t count)
{
int err;
- err = ccwgroup_create_from_string(ctcm_root_dev,
- ctcm_group_driver.driver_id,
- &ctcm_ccw_driver, 2, buf);
+ err = ccwgroup_create_dev(ctcm_root_dev, &ctcm_group_driver, 2, buf);
return err ? err : count;
}
-
static DRIVER_ATTR(group, 0200, NULL, ctcm_driver_group_store);
-static struct attribute *ctcm_group_attrs[] = {
+static struct attribute *ctcm_drv_attrs[] = {
&driver_attr_group.attr,
NULL,
};
-
-static struct attribute_group ctcm_group_attr_group = {
- .attrs = ctcm_group_attrs,
+static struct attribute_group ctcm_drv_attr_group = {
+ .attrs = ctcm_drv_attrs,
};
-
-static const struct attribute_group *ctcm_group_attr_groups[] = {
- &ctcm_group_attr_group,
+static const struct attribute_group *ctcm_drv_attr_groups[] = {
+ &ctcm_drv_attr_group,
NULL,
};
@@ -1829,7 +1810,6 @@ static const struct attribute_group *ctcm_group_attr_groups[] = {
*/
static void __exit ctcm_exit(void)
{
- driver_remove_file(&ctcm_group_driver.driver, &driver_attr_group);
ccwgroup_driver_unregister(&ctcm_group_driver);
ccw_driver_unregister(&ctcm_ccw_driver);
root_device_unregister(ctcm_root_dev);
@@ -1867,7 +1847,7 @@ static int __init ctcm_init(void)
ret = ccw_driver_register(&ctcm_ccw_driver);
if (ret)
goto ccw_err;
- ctcm_group_driver.driver.groups = ctcm_group_attr_groups;
+ ctcm_group_driver.driver.groups = ctcm_drv_attr_groups;
ret = ccwgroup_driver_register(&ctcm_group_driver);
if (ret)
goto ccwgroup_err;
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index 24d5215eb0c4..b9056a55d995 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -225,13 +225,7 @@ struct ctcm_priv {
int ctcm_open(struct net_device *dev);
int ctcm_close(struct net_device *dev);
-/*
- * prototypes for non-static sysfs functions
- */
-int ctcm_add_attributes(struct device *dev);
-void ctcm_remove_attributes(struct device *dev);
-int ctcm_add_files(struct device *dev);
-void ctcm_remove_files(struct device *dev);
+extern const struct attribute_group *ctcm_attr_groups[];
/*
* Compatibility macros for busy handling
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 650aec1839e9..0c27ae726475 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -13,6 +13,7 @@
#define KMSG_COMPONENT "ctcm"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/device.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
#include "ctcm_main.h"
@@ -108,10 +109,12 @@ static void ctcm_print_statistics(struct ctcm_priv *priv)
}
static ssize_t stats_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr, char *buf)
{
+ struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
struct ctcm_priv *priv = dev_get_drvdata(dev);
- if (!priv)
+
+ if (!priv || gdev->state != CCWGROUP_ONLINE)
return -ENODEV;
ctcm_print_statistics(priv);
return sprintf(buf, "0\n");
@@ -190,34 +193,14 @@ static struct attribute *ctcm_attr[] = {
&dev_attr_protocol.attr,
&dev_attr_type.attr,
&dev_attr_buffer.attr,
+ &dev_attr_stats.attr,
NULL,
};
static struct attribute_group ctcm_attr_group = {
.attrs = ctcm_attr,
};
-
-int ctcm_add_attributes(struct device *dev)
-{
- int rc;
-
- rc = device_create_file(dev, &dev_attr_stats);
-
- return rc;
-}
-
-void ctcm_remove_attributes(struct device *dev)
-{
- device_remove_file(dev, &dev_attr_stats);
-}
-
-int ctcm_add_files(struct device *dev)
-{
- return sysfs_create_group(&dev->kobj, &ctcm_attr_group);
-}
-
-void ctcm_remove_files(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &ctcm_attr_group);
-}
-
+const struct attribute_group *ctcm_attr_groups[] = {
+ &ctcm_attr_group,
+ NULL,
+};
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 687efe4d589a..a3adf4b1c60d 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -30,7 +30,6 @@
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/trdevice.h>
#include <linux/fddidevice.h>
#include <linux/inetdevice.h>
#include <linux/in.h>
@@ -50,8 +49,7 @@
#include "lcs.h"
-#if !defined(CONFIG_ETHERNET) && \
- !defined(CONFIG_TR) && !defined(CONFIG_FDDI)
+#if !defined(CONFIG_ETHERNET) && !defined(CONFIG_FDDI)
#error Cannot compile lcs.c without some net devices switched on.
#endif
@@ -1166,10 +1164,7 @@ static void
lcs_get_mac_for_ipm(__be32 ipm, char *mac, struct net_device *dev)
{
LCS_DBF_TEXT(4,trace, "getmac");
- if (dev->type == ARPHRD_IEEE802_TR)
- ip_tr_mc_map(ipm, mac);
- else
- ip_eth_mc_map(ipm, mac);
+ ip_eth_mc_map(ipm, mac);
}
/**
@@ -1641,12 +1636,6 @@ lcs_startlan_auto(struct lcs_card *card)
return 0;
#endif
-#ifdef CONFIG_TR
- card->lan_type = LCS_FRAME_TYPE_TR;
- rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP);
- if (rc == 0)
- return 0;
-#endif
#ifdef CONFIG_FDDI
card->lan_type = LCS_FRAME_TYPE_FDDI;
rc = lcs_send_startlan(card, LCS_INITIATOR_TCPIP);
@@ -2051,10 +2040,17 @@ static struct attribute * lcs_attrs[] = {
&dev_attr_recover.attr,
NULL,
};
-
static struct attribute_group lcs_attr_group = {
.attrs = lcs_attrs,
};
+static const struct attribute_group *lcs_attr_groups[] = {
+ &lcs_attr_group,
+ NULL,
+};
+static const struct device_type lcs_devtype = {
+ .name = "lcs",
+ .groups = lcs_attr_groups,
+};
/**
* lcs_probe_device is called on establishing a new ccwgroup_device.
@@ -2063,7 +2059,6 @@ static int
lcs_probe_device(struct ccwgroup_device *ccwgdev)
{
struct lcs_card *card;
- int ret;
if (!get_device(&ccwgdev->dev))
return -ENODEV;
@@ -2075,12 +2070,6 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
put_device(&ccwgdev->dev);
return -ENOMEM;
}
- ret = sysfs_create_group(&ccwgdev->dev.kobj, &lcs_attr_group);
- if (ret) {
- lcs_free_card(card);
- put_device(&ccwgdev->dev);
- return ret;
- }
dev_set_drvdata(&ccwgdev->dev, card);
ccwgdev->cdev[0]->handler = lcs_irq;
ccwgdev->cdev[1]->handler = lcs_irq;
@@ -2089,7 +2078,9 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
card->thread_start_mask = 0;
card->thread_allowed_mask = 0;
card->thread_running_mask = 0;
- return 0;
+ ccwgdev->dev.type = &lcs_devtype;
+
+ return 0;
}
static int
@@ -2172,12 +2163,6 @@ lcs_new_device(struct ccwgroup_device *ccwgdev)
dev = alloc_etherdev(0);
break;
#endif
-#ifdef CONFIG_TR
- case LCS_FRAME_TYPE_TR:
- card->lan_type_trans = tr_type_trans;
- dev = alloc_trdev(0);
- break;
-#endif
#ifdef CONFIG_FDDI
case LCS_FRAME_TYPE_FDDI:
card->lan_type_trans = fddi_type_trans;
@@ -2323,9 +2308,9 @@ lcs_remove_device(struct ccwgroup_device *ccwgdev)
}
if (card->dev)
unregister_netdev(card->dev);
- sysfs_remove_group(&ccwgdev->dev.kobj, &lcs_attr_group);
lcs_cleanup_card(card);
lcs_free_card(card);
+ dev_set_drvdata(&ccwgdev->dev, NULL);
put_device(&ccwgdev->dev);
}
@@ -2410,9 +2395,7 @@ static struct ccwgroup_driver lcs_group_driver = {
.owner = THIS_MODULE,
.name = "lcs",
},
- .max_slaves = 2,
- .driver_id = 0xD3C3E2,
- .probe = lcs_probe_device,
+ .setup = lcs_probe_device,
.remove = lcs_remove_device,
.set_online = lcs_new_device,
.set_offline = lcs_shutdown_device,
@@ -2423,30 +2406,24 @@ static struct ccwgroup_driver lcs_group_driver = {
.restore = lcs_restore,
};
-static ssize_t
-lcs_driver_group_store(struct device_driver *ddrv, const char *buf,
- size_t count)
+static ssize_t lcs_driver_group_store(struct device_driver *ddrv,
+ const char *buf, size_t count)
{
int err;
- err = ccwgroup_create_from_string(lcs_root_dev,
- lcs_group_driver.driver_id,
- &lcs_ccw_driver, 2, buf);
+ err = ccwgroup_create_dev(lcs_root_dev, &lcs_group_driver, 2, buf);
return err ? err : count;
}
-
static DRIVER_ATTR(group, 0200, NULL, lcs_driver_group_store);
-static struct attribute *lcs_group_attrs[] = {
+static struct attribute *lcs_drv_attrs[] = {
&driver_attr_group.attr,
NULL,
};
-
-static struct attribute_group lcs_group_attr_group = {
- .attrs = lcs_group_attrs,
+static struct attribute_group lcs_drv_attr_group = {
+ .attrs = lcs_drv_attrs,
};
-
-static const struct attribute_group *lcs_group_attr_groups[] = {
- &lcs_group_attr_group,
+static const struct attribute_group *lcs_drv_attr_groups[] = {
+ &lcs_drv_attr_group,
NULL,
};
@@ -2470,7 +2447,7 @@ __init lcs_init_module(void)
rc = ccw_driver_register(&lcs_ccw_driver);
if (rc)
goto ccw_err;
- lcs_group_driver.driver.groups = lcs_group_attr_groups;
+ lcs_group_driver.driver.groups = lcs_drv_attr_groups;
rc = ccwgroup_driver_register(&lcs_group_driver);
if (rc)
goto ccwgroup_err;
@@ -2496,8 +2473,6 @@ __exit lcs_cleanup_module(void)
{
pr_info("Terminating lcs module.\n");
LCS_DBF_TEXT(0, trace, "cleanup");
- driver_remove_file(&lcs_group_driver.driver,
- &driver_attr_group);
ccwgroup_driver_unregister(&lcs_group_driver);
ccw_driver_unregister(&lcs_ccw_driver);
root_device_unregister(lcs_root_dev);
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index ec7921b5138e..06e8f31ff3dc 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -13,8 +13,6 @@
#include <linux/if.h>
#include <linux/if_arp.h>
-#include <linux/if_tr.h>
-#include <linux/trdevice.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/ctype.h>
@@ -676,8 +674,6 @@ struct qeth_card_options {
struct qeth_ipa_info adp; /*Adapter parameters*/
struct qeth_routing_info route6;
struct qeth_ipa_info ipa6;
- int broadcast_mode;
- int macaddr_mode;
int fake_broadcast;
int add_hhlen;
int layer2;
@@ -711,7 +707,16 @@ struct qeth_discipline {
qdio_handler_t *input_handler;
qdio_handler_t *output_handler;
int (*recover)(void *ptr);
- struct ccwgroup_driver *ccwgdriver;
+ int (*setup) (struct ccwgroup_device *);
+ void (*remove) (struct ccwgroup_device *);
+ int (*set_online) (struct ccwgroup_device *);
+ int (*set_offline) (struct ccwgroup_device *);
+ void (*shutdown)(struct ccwgroup_device *);
+ int (*prepare) (struct ccwgroup_device *);
+ void (*complete) (struct ccwgroup_device *);
+ int (*freeze)(struct ccwgroup_device *);
+ int (*thaw) (struct ccwgroup_device *);
+ int (*restore)(struct ccwgroup_device *);
};
struct qeth_vlan_vid {
@@ -775,7 +780,7 @@ struct qeth_card {
struct qeth_perf_stats perf_stats;
int read_or_write_problem;
struct qeth_osn_info osn_info;
- struct qeth_discipline discipline;
+ struct qeth_discipline *discipline;
atomic_t force_alloc_skb;
struct service_level qeth_service_level;
struct qdio_ssqd_desc ssqd;
@@ -841,16 +846,15 @@ static inline int qeth_is_diagass_supported(struct qeth_card *card,
return card->info.diagass_support & (__u32)cmd;
}
-extern struct ccwgroup_driver qeth_l2_ccwgroup_driver;
-extern struct ccwgroup_driver qeth_l3_ccwgroup_driver;
+extern struct qeth_discipline qeth_l2_discipline;
+extern struct qeth_discipline qeth_l3_discipline;
+extern const struct attribute_group *qeth_generic_attr_groups[];
+extern const struct attribute_group *qeth_osn_attr_groups[];
+
const char *qeth_get_cardname_short(struct qeth_card *);
int qeth_realloc_buffer_pool(struct qeth_card *, int);
int qeth_core_load_discipline(struct qeth_card *, enum qeth_discipline_id);
void qeth_core_free_discipline(struct qeth_card *);
-int qeth_core_create_device_attributes(struct device *);
-void qeth_core_remove_device_attributes(struct device *);
-int qeth_core_create_osn_attributes(struct device *);
-void qeth_core_remove_osn_attributes(struct device *);
void qeth_buffer_reclaim_work(struct work_struct *);
/* exports for qeth discipline device drivers */
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 8334dadc681d..e118e1e1e1c1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1329,8 +1329,6 @@ static void qeth_set_intial_options(struct qeth_card *card)
{
card->options.route4.type = NO_ROUTER;
card->options.route6.type = NO_ROUTER;
- card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
- card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL;
card->options.fake_broadcast = 0;
card->options.add_hhlen = DEFAULT_ADD_HHLEN;
card->options.performance_stats = 0;
@@ -1365,7 +1363,7 @@ static void qeth_start_kernel_thread(struct work_struct *work)
card->write.state != CH_STATE_UP)
return;
if (qeth_do_start_thread(card, QETH_RECOVER_THREAD)) {
- ts = kthread_run(card->discipline.recover, (void *)card,
+ ts = kthread_run(card->discipline->recover, (void *)card,
"qeth_recover");
if (IS_ERR(ts)) {
qeth_clear_thread_start_bit(card, QETH_RECOVER_THREAD);
@@ -3339,7 +3337,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
if (rc) {
queue->card->stats.tx_errors += count;
/* ignore temporary SIGA errors without busy condition */
- if (rc == QDIO_ERROR_SIGA_TARGET)
+ if (rc == -ENOBUFS)
return;
QETH_CARD_TEXT(queue->card, 2, "flushbuf");
QETH_CARD_TEXT_(queue->card, 2, " q%d", queue->queue_no);
@@ -3533,7 +3531,7 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
int i;
QETH_CARD_TEXT(card, 6, "qdouhdl");
- if (qdio_error & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
+ if (qdio_error & QDIO_ERROR_FATAL) {
QETH_CARD_TEXT(card, 2, "achkcond");
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
@@ -4629,7 +4627,7 @@ static int qeth_qdio_establish(struct qeth_card *card)
goto out_free_in_sbals;
}
for (i = 0; i < card->qdio.no_in_queues; ++i)
- queue_start_poll[i] = card->discipline.start_poll;
+ queue_start_poll[i] = card->discipline->start_poll;
qeth_qdio_establish_cq(card, in_sbal_ptrs, queue_start_poll);
@@ -4653,8 +4651,8 @@ static int qeth_qdio_establish(struct qeth_card *card)
init_data.qib_param_field = qib_param_field;
init_data.no_input_qs = card->qdio.no_in_queues;
init_data.no_output_qs = card->qdio.no_out_queues;
- init_data.input_handler = card->discipline.input_handler;
- init_data.output_handler = card->discipline.output_handler;
+ init_data.input_handler = card->discipline->input_handler;
+ init_data.output_handler = card->discipline->output_handler;
init_data.queue_start_poll_array = queue_start_poll;
init_data.int_parm = (unsigned long) card;
init_data.input_sbal_addr_array = (void **) in_sbal_ptrs;
@@ -4739,13 +4737,6 @@ static struct ccw_driver qeth_ccw_driver = {
.remove = ccwgroup_remove_ccwdev,
};
-static int qeth_core_driver_group(const char *buf, struct device *root_dev,
- unsigned long driver_id)
-{
- return ccwgroup_create_from_string(root_dev, driver_id,
- &qeth_ccw_driver, 3, buf);
-}
-
int qeth_core_hardsetup_card(struct qeth_card *card)
{
int retries = 0;
@@ -4911,11 +4902,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
break;
case QETH_HEADER_TYPE_LAYER3:
skb_len = (*hdr)->hdr.l3.length;
- if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
- (card->info.link_type == QETH_LINK_TYPE_HSTR))
- headroom = TR_HLEN;
- else
- headroom = ETH_HLEN;
+ headroom = ETH_HLEN;
break;
case QETH_HEADER_TYPE_OSN:
skb_len = (*hdr)->hdr.osn.pdu_length;
@@ -5046,17 +5033,15 @@ int qeth_core_load_discipline(struct qeth_card *card,
mutex_lock(&qeth_mod_mutex);
switch (discipline) {
case QETH_DISCIPLINE_LAYER3:
- card->discipline.ccwgdriver = try_then_request_module(
- symbol_get(qeth_l3_ccwgroup_driver),
- "qeth_l3");
+ card->discipline = try_then_request_module(
+ symbol_get(qeth_l3_discipline), "qeth_l3");
break;
case QETH_DISCIPLINE_LAYER2:
- card->discipline.ccwgdriver = try_then_request_module(
- symbol_get(qeth_l2_ccwgroup_driver),
- "qeth_l2");
+ card->discipline = try_then_request_module(
+ symbol_get(qeth_l2_discipline), "qeth_l2");
break;
}
- if (!card->discipline.ccwgdriver) {
+ if (!card->discipline) {
dev_err(&card->gdev->dev, "There is no kernel module to "
"support discipline %d\n", discipline);
rc = -EINVAL;
@@ -5068,12 +5053,21 @@ int qeth_core_load_discipline(struct qeth_card *card,
void qeth_core_free_discipline(struct qeth_card *card)
{
if (card->options.layer2)
- symbol_put(qeth_l2_ccwgroup_driver);
+ symbol_put(qeth_l2_discipline);
else
- symbol_put(qeth_l3_ccwgroup_driver);
- card->discipline.ccwgdriver = NULL;
+ symbol_put(qeth_l3_discipline);
+ card->discipline = NULL;
}
+static const struct device_type qeth_generic_devtype = {
+ .name = "qeth_generic",
+ .groups = qeth_generic_attr_groups,
+};
+static const struct device_type qeth_osn_devtype = {
+ .name = "qeth_osn",
+ .groups = qeth_osn_attr_groups,
+};
+
static int qeth_core_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card;
@@ -5128,18 +5122,17 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
}
if (card->info.type == QETH_CARD_TYPE_OSN)
- rc = qeth_core_create_osn_attributes(dev);
+ gdev->dev.type = &qeth_osn_devtype;
else
- rc = qeth_core_create_device_attributes(dev);
- if (rc)
- goto err_dbf;
+ gdev->dev.type = &qeth_generic_devtype;
+
switch (card->info.type) {
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_OSM:
rc = qeth_core_load_discipline(card, QETH_DISCIPLINE_LAYER2);
if (rc)
- goto err_attr;
- rc = card->discipline.ccwgdriver->probe(card->gdev);
+ goto err_dbf;
+ rc = card->discipline->setup(card->gdev);
if (rc)
goto err_disc;
case QETH_CARD_TYPE_OSD:
@@ -5157,11 +5150,6 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
err_disc:
qeth_core_free_discipline(card);
-err_attr:
- if (card->info.type == QETH_CARD_TYPE_OSN)
- qeth_core_remove_osn_attributes(dev);
- else
- qeth_core_remove_device_attributes(dev);
err_dbf:
debug_unregister(card->debug);
err_card:
@@ -5178,14 +5166,8 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
QETH_DBF_TEXT(SETUP, 2, "removedv");
- if (card->info.type == QETH_CARD_TYPE_OSN) {
- qeth_core_remove_osn_attributes(&gdev->dev);
- } else {
- qeth_core_remove_device_attributes(&gdev->dev);
- }
-
- if (card->discipline.ccwgdriver) {
- card->discipline.ccwgdriver->remove(gdev);
+ if (card->discipline) {
+ card->discipline->remove(gdev);
qeth_core_free_discipline(card);
}
@@ -5205,7 +5187,7 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
int rc = 0;
int def_discipline;
- if (!card->discipline.ccwgdriver) {
+ if (!card->discipline) {
if (card->info.type == QETH_CARD_TYPE_IQD)
def_discipline = QETH_DISCIPLINE_LAYER3;
else
@@ -5213,11 +5195,11 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
rc = qeth_core_load_discipline(card, def_discipline);
if (rc)
goto err;
- rc = card->discipline.ccwgdriver->probe(card->gdev);
+ rc = card->discipline->setup(card->gdev);
if (rc)
goto err;
}
- rc = card->discipline.ccwgdriver->set_online(gdev);
+ rc = card->discipline->set_online(gdev);
err:
return rc;
}
@@ -5225,58 +5207,52 @@ err:
static int qeth_core_set_offline(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- return card->discipline.ccwgdriver->set_offline(gdev);
+ return card->discipline->set_offline(gdev);
}
static void qeth_core_shutdown(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- if (card->discipline.ccwgdriver &&
- card->discipline.ccwgdriver->shutdown)
- card->discipline.ccwgdriver->shutdown(gdev);
+ if (card->discipline && card->discipline->shutdown)
+ card->discipline->shutdown(gdev);
}
static int qeth_core_prepare(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- if (card->discipline.ccwgdriver &&
- card->discipline.ccwgdriver->prepare)
- return card->discipline.ccwgdriver->prepare(gdev);
+ if (card->discipline && card->discipline->prepare)
+ return card->discipline->prepare(gdev);
return 0;
}
static void qeth_core_complete(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- if (card->discipline.ccwgdriver &&
- card->discipline.ccwgdriver->complete)
- card->discipline.ccwgdriver->complete(gdev);
+ if (card->discipline && card->discipline->complete)
+ card->discipline->complete(gdev);
}
static int qeth_core_freeze(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- if (card->discipline.ccwgdriver &&
- card->discipline.ccwgdriver->freeze)
- return card->discipline.ccwgdriver->freeze(gdev);
+ if (card->discipline && card->discipline->freeze)
+ return card->discipline->freeze(gdev);
return 0;
}
static int qeth_core_thaw(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- if (card->discipline.ccwgdriver &&
- card->discipline.ccwgdriver->thaw)
- return card->discipline.ccwgdriver->thaw(gdev);
+ if (card->discipline && card->discipline->thaw)
+ return card->discipline->thaw(gdev);
return 0;
}
static int qeth_core_restore(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
- if (card->discipline.ccwgdriver &&
- card->discipline.ccwgdriver->restore)
- return card->discipline.ccwgdriver->restore(gdev);
+ if (card->discipline && card->discipline->restore)
+ return card->discipline->restore(gdev);
return 0;
}
@@ -5285,8 +5261,7 @@ static struct ccwgroup_driver qeth_core_ccwgroup_driver = {
.owner = THIS_MODULE,
.name = "qeth",
},
- .driver_id = 0xD8C5E3C8,
- .probe = qeth_core_probe_device,
+ .setup = qeth_core_probe_device,
.remove = qeth_core_remove_device,
.set_online = qeth_core_set_online,
.set_offline = qeth_core_set_offline,
@@ -5298,21 +5273,30 @@ static struct ccwgroup_driver qeth_core_ccwgroup_driver = {
.restore = qeth_core_restore,
};
-static ssize_t
-qeth_core_driver_group_store(struct device_driver *ddrv, const char *buf,
- size_t count)
+static ssize_t qeth_core_driver_group_store(struct device_driver *ddrv,
+ const char *buf, size_t count)
{
int err;
- err = qeth_core_driver_group(buf, qeth_core_root_dev,
- qeth_core_ccwgroup_driver.driver_id);
- if (err)
- return err;
- else
- return count;
-}
+ err = ccwgroup_create_dev(qeth_core_root_dev,
+ &qeth_core_ccwgroup_driver, 3, buf);
+
+ return err ? err : count;
+}
static DRIVER_ATTR(group, 0200, NULL, qeth_core_driver_group_store);
+static struct attribute *qeth_drv_attrs[] = {
+ &driver_attr_group.attr,
+ NULL,
+};
+static struct attribute_group qeth_drv_attr_group = {
+ .attrs = qeth_drv_attrs,
+};
+static const struct attribute_group *qeth_drv_attr_groups[] = {
+ &qeth_drv_attr_group,
+ NULL,
+};
+
static struct {
const char str[ETH_GSTRING_LEN];
} qeth_ethtool_stats_keys[] = {
@@ -5550,49 +5534,41 @@ static int __init qeth_core_init(void)
rc = qeth_register_dbf_views();
if (rc)
goto out_err;
- rc = ccw_driver_register(&qeth_ccw_driver);
- if (rc)
- goto ccw_err;
- rc = ccwgroup_driver_register(&qeth_core_ccwgroup_driver);
- if (rc)
- goto ccwgroup_err;
- rc = driver_create_file(&qeth_core_ccwgroup_driver.driver,
- &driver_attr_group);
- if (rc)
- goto driver_err;
qeth_core_root_dev = root_device_register("qeth");
rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0;
if (rc)
goto register_err;
-
qeth_core_header_cache = kmem_cache_create("qeth_hdr",
sizeof(struct qeth_hdr) + ETH_HLEN, 64, 0, NULL);
if (!qeth_core_header_cache) {
rc = -ENOMEM;
goto slab_err;
}
-
qeth_qdio_outbuf_cache = kmem_cache_create("qeth_buf",
sizeof(struct qeth_qdio_out_buffer), 0, 0, NULL);
if (!qeth_qdio_outbuf_cache) {
rc = -ENOMEM;
goto cqslab_err;
}
+ rc = ccw_driver_register(&qeth_ccw_driver);
+ if (rc)
+ goto ccw_err;
+ qeth_core_ccwgroup_driver.driver.groups = qeth_drv_attr_groups;
+ rc = ccwgroup_driver_register(&qeth_core_ccwgroup_driver);
+ if (rc)
+ goto ccwgroup_err;
return 0;
+
+ccwgroup_err:
+ ccw_driver_unregister(&qeth_ccw_driver);
+ccw_err:
+ kmem_cache_destroy(qeth_qdio_outbuf_cache);
cqslab_err:
kmem_cache_destroy(qeth_core_header_cache);
slab_err:
root_device_unregister(qeth_core_root_dev);
register_err:
- driver_remove_file(&qeth_core_ccwgroup_driver.driver,
- &driver_attr_group);
-driver_err:
- ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
-ccwgroup_err:
- ccw_driver_unregister(&qeth_ccw_driver);
-ccw_err:
- QETH_DBF_MESSAGE(2, "Initialization failed with code %d\n", rc);
qeth_unregister_dbf_views();
out_err:
pr_err("Initializing the qeth device driver failed\n");
@@ -5601,13 +5577,11 @@ out_err:
static void __exit qeth_core_exit(void)
{
- root_device_unregister(qeth_core_root_dev);
- driver_remove_file(&qeth_core_ccwgroup_driver.driver,
- &driver_attr_group);
ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
ccw_driver_unregister(&qeth_ccw_driver);
kmem_cache_destroy(qeth_qdio_outbuf_cache);
kmem_cache_destroy(qeth_core_header_cache);
+ root_device_unregister(qeth_core_root_dev);
qeth_unregister_dbf_views();
pr_info("core functions removed\n");
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index ff41e42004ac..a11b30c38423 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -70,16 +70,6 @@ enum qeth_link_types {
QETH_LINK_TYPE_ATM_NATIVE = 0x90,
};
-enum qeth_tr_macaddr_modes {
- QETH_TR_MACADDR_NONCANONICAL = 0,
- QETH_TR_MACADDR_CANONICAL = 1,
-};
-
-enum qeth_tr_broadcast_modes {
- QETH_TR_BROADCAST_ALLRINGS = 0,
- QETH_TR_BROADCAST_LOCAL = 1,
-};
-
/*
* Routing stuff
*/
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 0a8e86c1b0ea..f163af575c48 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -434,8 +434,8 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
goto out;
else {
card->info.mac_bits = 0;
- if (card->discipline.ccwgdriver) {
- card->discipline.ccwgdriver->remove(card->gdev);
+ if (card->discipline) {
+ card->discipline->remove(card->gdev);
qeth_core_free_discipline(card);
}
}
@@ -444,7 +444,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (rc)
goto out;
- rc = card->discipline.ccwgdriver->probe(card->gdev);
+ rc = card->discipline->setup(card->gdev);
out:
mutex_unlock(&card->discipline_mutex);
return rc ? rc : count;
@@ -693,7 +693,6 @@ static struct attribute *qeth_blkt_device_attrs[] = {
&dev_attr_inter_jumbo.attr,
NULL,
};
-
static struct attribute_group qeth_device_blkt_group = {
.name = "blkt",
.attrs = qeth_blkt_device_attrs,
@@ -716,11 +715,16 @@ static struct attribute *qeth_device_attrs[] = {
&dev_attr_hw_trap.attr,
NULL,
};
-
static struct attribute_group qeth_device_attr_group = {
.attrs = qeth_device_attrs,
};
+const struct attribute_group *qeth_generic_attr_groups[] = {
+ &qeth_device_attr_group,
+ &qeth_device_blkt_group,
+ NULL,
+};
+
static struct attribute *qeth_osn_device_attrs[] = {
&dev_attr_state.attr,
&dev_attr_chpid.attr,
@@ -730,37 +734,10 @@ static struct attribute *qeth_osn_device_attrs[] = {
&dev_attr_recover.attr,
NULL,
};
-
static struct attribute_group qeth_osn_device_attr_group = {
.attrs = qeth_osn_device_attrs,
};
-
-int qeth_core_create_device_attributes(struct device *dev)
-{
- int ret;
- ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group);
- if (ret)
- return ret;
- ret = sysfs_create_group(&dev->kobj, &qeth_device_blkt_group);
- if (ret)
- sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
-
- return 0;
-}
-
-void qeth_core_remove_device_attributes(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
- sysfs_remove_group(&dev->kobj, &qeth_device_blkt_group);
-}
-
-int qeth_core_create_osn_attributes(struct device *dev)
-{
- return sysfs_create_group(&dev->kobj, &qeth_osn_device_attr_group);
-}
-
-void qeth_core_remove_osn_attributes(struct device *dev)
-{
- sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
- return;
-}
+const struct attribute_group *qeth_osn_attr_groups[] = {
+ &qeth_osn_device_attr_group,
+ NULL,
+};
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0e7c29d1d7ef..426986518e96 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -882,12 +882,6 @@ static int qeth_l2_probe_device(struct ccwgroup_device *gdev)
INIT_LIST_HEAD(&card->mc_list);
card->options.layer2 = 1;
card->info.hwtrap = 0;
- card->discipline.start_poll = qeth_qdio_start_poll;
- card->discipline.input_handler = (qdio_handler_t *)
- qeth_qdio_input_handler;
- card->discipline.output_handler = (qdio_handler_t *)
- qeth_qdio_output_handler;
- card->discipline.recover = qeth_l2_recover;
return 0;
}
@@ -1227,8 +1221,12 @@ out:
return rc;
}
-struct ccwgroup_driver qeth_l2_ccwgroup_driver = {
- .probe = qeth_l2_probe_device,
+struct qeth_discipline qeth_l2_discipline = {
+ .start_poll = qeth_qdio_start_poll,
+ .input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
+ .output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
+ .recover = qeth_l2_recover,
+ .setup = qeth_l2_probe_device,
.remove = qeth_l2_remove_device,
.set_online = qeth_l2_set_online,
.set_offline = qeth_l2_set_offline,
@@ -1237,7 +1235,7 @@ struct ccwgroup_driver qeth_l2_ccwgroup_driver = {
.thaw = qeth_l2_pm_resume,
.restore = qeth_l2_pm_resume,
};
-EXPORT_SYMBOL_GPL(qeth_l2_ccwgroup_driver);
+EXPORT_SYMBOL_GPL(qeth_l2_discipline);
static int qeth_osn_send_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index f85921607686..7be5e9775691 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -976,57 +976,6 @@ static inline u8 qeth_l3_get_qeth_hdr_flags6(int cast_type)
return ct | QETH_CAST_UNICAST;
}
-static int qeth_l3_send_setadp_mode(struct qeth_card *card, __u32 command,
- __u32 mode)
-{
- int rc;
- struct qeth_cmd_buffer *iob;
- struct qeth_ipa_cmd *cmd;
-
- QETH_CARD_TEXT(card, 4, "adpmode");
-
- iob = qeth_get_adapter_cmd(card, command,
- sizeof(struct qeth_ipacmd_setadpparms));
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setadapterparms.data.mode = mode;
- rc = qeth_send_ipa_cmd(card, iob, qeth_default_setadapterparms_cb,
- NULL);
- return rc;
-}
-
-static int qeth_l3_setadapter_hstr(struct qeth_card *card)
-{
- int rc;
-
- QETH_CARD_TEXT(card, 4, "adphstr");
-
- if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
- rc = qeth_l3_send_setadp_mode(card,
- IPA_SETADP_SET_BROADCAST_MODE,
- card->options.broadcast_mode);
- if (rc)
- QETH_DBF_MESSAGE(2, "couldn't set broadcast mode on "
- "device %s: x%x\n",
- CARD_BUS_ID(card), rc);
- rc = qeth_l3_send_setadp_mode(card,
- IPA_SETADP_ALTER_MAC_ADDRESS,
- card->options.macaddr_mode);
- if (rc)
- QETH_DBF_MESSAGE(2, "couldn't set macaddr mode on "
- "device %s: x%x\n", CARD_BUS_ID(card), rc);
- return rc;
- }
- if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
- QETH_DBF_MESSAGE(2, "set adapter parameters not available "
- "to set broadcast mode, using ALLRINGS "
- "on device %s:\n", CARD_BUS_ID(card));
- if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
- QETH_DBF_MESSAGE(2, "set adapter parameters not available "
- "to set macaddr mode, using NONCANONICAL "
- "on device %s:\n", CARD_BUS_ID(card));
- return 0;
-}
-
static int qeth_l3_setadapter_parms(struct qeth_card *card)
{
int rc;
@@ -1052,10 +1001,6 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
" address failed\n");
}
- if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
- (card->info.link_type == QETH_LINK_TYPE_LANE_TR))
- rc = qeth_l3_setadapter_hstr(card);
-
return rc;
}
@@ -1671,10 +1616,7 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
static void qeth_l3_get_mac_for_ipm(__u32 ipm, char *mac,
struct net_device *dev)
{
- if (dev->type == ARPHRD_IEEE802_TR)
- ip_tr_mc_map(ipm, mac);
- else
- ip_eth_mc_map(ipm, mac);
+ ip_eth_mc_map(ipm, mac);
}
static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
@@ -1922,8 +1864,6 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
#endif
case __constant_htons(ETH_P_IP):
ip_hdr = (struct iphdr *)skb->data;
- (card->dev->type == ARPHRD_IEEE802_TR) ?
- ip_tr_mc_map(ip_hdr->daddr, tg_addr):
ip_eth_mc_map(ip_hdr->daddr, tg_addr);
break;
default:
@@ -1959,12 +1899,7 @@ static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
tg_addr, "FAKELL", card->dev->addr_len);
}
-#ifdef CONFIG_TR
- if (card->dev->type == ARPHRD_IEEE802_TR)
- skb->protocol = tr_type_trans(skb, card->dev);
- else
-#endif
- skb->protocol = eth_type_trans(skb, card->dev);
+ skb->protocol = eth_type_trans(skb, card->dev);
if (hdr->hdr.l3.ext_flags &
(QETH_HDR_EXT_VLAN_FRAME | QETH_HDR_EXT_INCLUDE_VLAN_TAG)) {
@@ -2138,7 +2073,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
struct net_device *netdev;
rcu_read_lock();
- netdev = __vlan_find_dev_deep(dev, vid);
+ netdev = __vlan_find_dev_deep(card->dev, vid);
rcu_read_unlock();
if (netdev == dev) {
rc = QETH_VLAN_CARD;
@@ -2883,13 +2818,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
memcpy(hdr->hdr.l3.dest_addr, pkey, 16);
} else {
- /* passthrough */
- if ((skb->dev->type == ARPHRD_IEEE802_TR) &&
- !memcmp(skb->data + sizeof(struct qeth_hdr) +
- sizeof(__u16), skb->dev->broadcast, 6)) {
- hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
- QETH_HDR_PASSTHRU;
- } else if (!memcmp(skb->data + sizeof(struct qeth_hdr),
+ if (!memcmp(skb->data + sizeof(struct qeth_hdr),
skb->dev->broadcast, 6)) {
/* broadcast? */
hdr->hdr.l3.flags = QETH_CAST_BROADCAST |
@@ -3031,10 +2960,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(new_skb, ETH_HLEN);
} else {
if (ipv == 4) {
- if (card->dev->type == ARPHRD_IEEE802_TR)
- skb_pull(new_skb, TR_HLEN);
- else
- skb_pull(new_skb, ETH_HLEN);
+ skb_pull(new_skb, ETH_HLEN);
}
if (ipv != 4 && vlan_tx_tag_present(new_skb)) {
@@ -3318,12 +3244,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
card->info.type == QETH_CARD_TYPE_OSX) {
if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
(card->info.link_type == QETH_LINK_TYPE_HSTR)) {
-#ifdef CONFIG_TR
- card->dev = alloc_trdev(0);
-#endif
- if (!card->dev)
- return -ENODEV;
- card->dev->netdev_ops = &qeth_l3_netdev_ops;
+ pr_info("qeth_l3: ignoring TR device\n");
+ return -ENODEV;
} else {
card->dev = alloc_etherdev(0);
if (!card->dev)
@@ -3376,12 +3298,6 @@ static int qeth_l3_probe_device(struct ccwgroup_device *gdev)
qeth_l3_create_device_attributes(&gdev->dev);
card->options.layer2 = 0;
card->info.hwtrap = 0;
- card->discipline.start_poll = qeth_qdio_start_poll;
- card->discipline.input_handler = (qdio_handler_t *)
- qeth_qdio_input_handler;
- card->discipline.output_handler = (qdio_handler_t *)
- qeth_qdio_output_handler;
- card->discipline.recover = qeth_l3_recover;
return 0;
}
@@ -3656,8 +3572,12 @@ out:
return rc;
}
-struct ccwgroup_driver qeth_l3_ccwgroup_driver = {
- .probe = qeth_l3_probe_device,
+struct qeth_discipline qeth_l3_discipline = {
+ .start_poll = qeth_qdio_start_poll,
+ .input_handler = (qdio_handler_t *) qeth_qdio_input_handler,
+ .output_handler = (qdio_handler_t *) qeth_qdio_output_handler,
+ .recover = qeth_l3_recover,
+ .setup = qeth_l3_probe_device,
.remove = qeth_l3_remove_device,
.set_online = qeth_l3_set_online,
.set_offline = qeth_l3_set_offline,
@@ -3666,7 +3586,7 @@ struct ccwgroup_driver qeth_l3_ccwgroup_driver = {
.thaw = qeth_l3_pm_resume,
.restore = qeth_l3_pm_resume,
};
-EXPORT_SYMBOL_GPL(qeth_l3_ccwgroup_driver);
+EXPORT_SYMBOL_GPL(qeth_l3_discipline);
static int qeth_l3_ip_event(struct notifier_block *this,
unsigned long event, void *ptr)
@@ -3680,9 +3600,9 @@ static int qeth_l3_ip_event(struct notifier_block *this,
return NOTIFY_DONE;
card = qeth_l3_get_card_from_dev(dev);
- QETH_CARD_TEXT(card, 3, "ipevent");
if (!card)
return NOTIFY_DONE;
+ QETH_CARD_TEXT(card, 3, "ipevent");
addr = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (addr != NULL) {
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index d979bb26522f..4cafedf950ad 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -175,116 +175,6 @@ out:
static DEVICE_ATTR(fake_broadcast, 0644, qeth_l3_dev_fake_broadcast_show,
qeth_l3_dev_fake_broadcast_store);
-static ssize_t qeth_l3_dev_broadcast_mode_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
- if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
- (card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
- return sprintf(buf, "n/a\n");
-
- return sprintf(buf, "%s\n", (card->options.broadcast_mode ==
- QETH_TR_BROADCAST_ALLRINGS)?
- "all rings":"local");
-}
-
-static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct qeth_card *card = dev_get_drvdata(dev);
- char *tmp;
- int rc = 0;
-
- if (!card)
- return -EINVAL;
-
- mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
- rc = -EPERM;
- goto out;
- }
-
- if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
- (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
- rc = -EINVAL;
- goto out;
- }
-
- tmp = strsep((char **) &buf, "\n");
-
- if (!strcmp(tmp, "local"))
- card->options.broadcast_mode = QETH_TR_BROADCAST_LOCAL;
- else if (!strcmp(tmp, "all_rings"))
- card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
- else
- rc = -EINVAL;
-out:
- mutex_unlock(&card->conf_mutex);
- return rc ? rc : count;
-}
-
-static DEVICE_ATTR(broadcast_mode, 0644, qeth_l3_dev_broadcast_mode_show,
- qeth_l3_dev_broadcast_mode_store);
-
-static ssize_t qeth_l3_dev_canonical_macaddr_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
- if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
- (card->info.link_type == QETH_LINK_TYPE_LANE_TR)))
- return sprintf(buf, "n/a\n");
-
- return sprintf(buf, "%i\n", (card->options.macaddr_mode ==
- QETH_TR_MACADDR_CANONICAL)? 1:0);
-}
-
-static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct qeth_card *card = dev_get_drvdata(dev);
- char *tmp;
- int i, rc = 0;
-
- if (!card)
- return -EINVAL;
-
- mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
- rc = -EPERM;
- goto out;
- }
-
- if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
- (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
- rc = -EINVAL;
- goto out;
- }
-
- i = simple_strtoul(buf, &tmp, 16);
- if ((i == 0) || (i == 1))
- card->options.macaddr_mode = i?
- QETH_TR_MACADDR_CANONICAL :
- QETH_TR_MACADDR_NONCANONICAL;
- else
- rc = -EINVAL;
-out:
- mutex_unlock(&card->conf_mutex);
- return rc ? rc : count;
-}
-
-static DEVICE_ATTR(canonical_macaddr, 0644, qeth_l3_dev_canonical_macaddr_show,
- qeth_l3_dev_canonical_macaddr_store);
-
static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -458,8 +348,6 @@ static struct attribute *qeth_l3_device_attrs[] = {
&dev_attr_route4.attr,
&dev_attr_route6.attr,
&dev_attr_fake_broadcast.attr,
- &dev_attr_broadcast_mode.attr,
- &dev_attr_canonical_macaddr.attr,
&dev_attr_sniffer.attr,
&dev_attr_hsuid.attr,
NULL,
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index 04a154f87e3e..df740cbbaef4 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -572,7 +572,7 @@ static void falcon_get_lock(void)
}
-int __init atari_scsi_detect(struct scsi_host_template *host)
+static int __init atari_scsi_detect(struct scsi_host_template *host)
{
static int called = 0;
struct Scsi_Host *instance;
@@ -724,7 +724,7 @@ int __init atari_scsi_detect(struct scsi_host_template *host)
return 1;
}
-int atari_scsi_release(struct Scsi_Host *sh)
+static int atari_scsi_release(struct Scsi_Host *sh)
{
if (IS_A_TT())
free_irq(IRQ_TT_MFP_SCSI, sh);
@@ -734,17 +734,21 @@ int atari_scsi_release(struct Scsi_Host *sh)
return 1;
}
-void __init atari_scsi_setup(char *str, int *ints)
+#ifndef MODULE
+static int __init atari_scsi_setup(char *str)
{
/* Format of atascsi parameter is:
* atascsi=<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
* Defaults depend on TT or Falcon, hostid determined at run time.
* Negative values mean don't change.
*/
+ int ints[6];
+
+ get_options(str, ARRAY_SIZE(ints), ints);
if (ints[0] < 1) {
printk("atari_scsi_setup: no arguments!\n");
- return;
+ return 0;
}
if (ints[0] >= 1) {
@@ -777,9 +781,14 @@ void __init atari_scsi_setup(char *str, int *ints)
setup_use_tagged_queuing = !!ints[5];
}
#endif
+
+ return 1;
}
-int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
+__setup("atascsi=", atari_scsi_setup);
+#endif /* !MODULE */
+
+static int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
{
int rv;
struct NCR5380_hostdata *hostdata =
@@ -852,7 +861,7 @@ static void __init atari_scsi_reset_boot(void)
#endif
-const char *atari_scsi_info(struct Scsi_Host *host)
+static const char *atari_scsi_info(struct Scsi_Host *host)
{
/* atari_scsi_detect() is verbose enough... */
static const char string[] = "Atari native SCSI";
@@ -862,8 +871,9 @@ const char *atari_scsi_info(struct Scsi_Host *host)
#if defined(REAL_DMA)
-unsigned long atari_scsi_dma_setup(struct Scsi_Host *instance, void *data,
- unsigned long count, int dir)
+static unsigned long atari_scsi_dma_setup(struct Scsi_Host *instance,
+ void *data, unsigned long count,
+ int dir)
{
unsigned long addr = virt_to_phys(data);
diff --git a/drivers/scsi/atari_scsi.h b/drivers/scsi/atari_scsi.h
index efadb8d567c2..bd52df78b209 100644
--- a/drivers/scsi/atari_scsi.h
+++ b/drivers/scsi/atari_scsi.h
@@ -18,11 +18,6 @@
/* (I_HAVE_OVERRUNS stuff removed) */
#ifndef ASM
-int atari_scsi_detect (struct scsi_host_template *);
-const char *atari_scsi_info (struct Scsi_Host *);
-int atari_scsi_reset (Scsi_Cmnd *, unsigned int);
-int atari_scsi_release (struct Scsi_Host *);
-
/* The values for CMD_PER_LUN and CAN_QUEUE are somehow arbitrary. Higher
* values should work, too; try it! (but cmd_per_lun costs memory!) */
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 351dc0b86fab..a3a056a9db67 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -218,6 +218,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
if (!shost->shost_gendev.parent)
shost->shost_gendev.parent = dev ? dev : &platform_bus;
+ if (!dma_dev)
+ dma_dev = shost->shost_gendev.parent;
+
shost->dma_dev = dma_dev;
error = device_add(&shost->shost_gendev);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index f74cc0602f3b..bc3cc6d91117 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1367,6 +1367,9 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
struct qla_hw_data *ha = vha->hw;
int rval = 0;
+ if (ha->flags.isp82xx_reset_hdlr_active)
+ return -EBUSY;
+
rval = qla2x00_optrom_setup(bsg_job, vha, 0);
if (rval)
return rval;
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 897731b93df2..62324a1d5573 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -15,7 +15,7 @@
* | Mailbox commands | 0x113e | 0x112c-0x112e |
* | | | 0x113a |
* | Device Discovery | 0x2086 | 0x2020-0x2022 |
- * | Queue Command and IO tracing | 0x302f | 0x3006,0x3008 |
+ * | Queue Command and IO tracing | 0x3030 | 0x3006,0x3008 |
* | | | 0x302d-0x302e |
* | DPC Thread | 0x401c | |
* | Async Events | 0x505d | 0x502b-0x502f |
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f79844ce7122..ce42288049b5 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1715,13 +1715,24 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
res = DID_ERROR << 16;
break;
}
- } else {
+ } else if (lscsi_status != SAM_STAT_TASK_SET_FULL &&
+ lscsi_status != SAM_STAT_BUSY) {
+ /*
+ * scsi status of task set and busy are considered to be
+ * task not completed.
+ */
+
ql_dbg(ql_dbg_io, fcport->vha, 0x301f,
"Dropped frame(s) detected (0x%x "
- "of 0x%x bytes).\n", resid, scsi_bufflen(cp));
+ "of 0x%x bytes).\n", resid,
+ scsi_bufflen(cp));
res = DID_ERROR << 16 | lscsi_status;
goto check_scsi_status;
+ } else {
+ ql_dbg(ql_dbg_io, fcport->vha, 0x3030,
+ "scsi_status: 0x%x, lscsi_status: 0x%x\n",
+ scsi_status, lscsi_status);
}
res = DID_OK << 16 | lscsi_status;
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index f0528539bbbc..de722a933438 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -3125,6 +3125,7 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
ql_log(ql_log_info, vha, 0x00b7,
"HW State: COLD/RE-INIT.\n");
qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+ qla82xx_set_rst_ready(ha);
if (ql2xmdenable) {
if (qla82xx_md_collect(vha))
ql_log(ql_log_warn, vha, 0xb02c,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index a2f999273a5f..7db803377c64 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3577,9 +3577,25 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
continue;
/* Attempt a retry. */
status = 1;
- } else
+ } else {
status = qla2x00_fabric_login(vha,
fcport, &next_loopid);
+ if (status == QLA_SUCCESS) {
+ int status2;
+ uint8_t opts;
+
+ opts = 0;
+ if (fcport->flags &
+ FCF_FCP2_DEVICE)
+ opts |= BIT_1;
+ status2 =
+ qla2x00_get_port_database(
+ vha, fcport,
+ opts);
+ if (status2 != QLA_SUCCESS)
+ status = 1;
+ }
+ }
} else
status = qla2x00_local_device_login(vha,
fcport);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 3c13c0a6be63..a683e766d1ae 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -1017,6 +1017,9 @@ qla2xxx_flash_npiv_conf(scsi_qla_host_t *vha)
!IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha))
return;
+ if (ha->flags.isp82xx_reset_hdlr_active)
+ return;
+
ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
if (hdr.version == __constant_cpu_to_le16(0xffff))
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 29d780c38040..f5fdb16bec9b 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,9 +7,9 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.07.13-k"
+#define QLA2XXX_VERSION "8.04.00.03-k"
#define QLA_DRIVER_MAJOR_VER 8
-#define QLA_DRIVER_MINOR_VER 3
-#define QLA_DRIVER_PATCH_VER 7
+#define QLA_DRIVER_MINOR_VER 4
+#define QLA_DRIVER_PATCH_VER 0
#define QLA_DRIVER_BETA_VER 3
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index efccd72c4a3e..1b3843117268 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -175,7 +175,8 @@ static void virtscsi_complete_free(void *buf)
if (cmd->comp)
complete_all(cmd->comp);
- mempool_free(cmd, virtscsi_cmd_pool);
+ else
+ mempool_free(cmd, virtscsi_cmd_pool);
}
static void virtscsi_ctrl_done(struct virtqueue *vq)
@@ -311,21 +312,22 @@ out:
static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd)
{
DECLARE_COMPLETION_ONSTACK(comp);
- int ret;
+ int ret = FAILED;
cmd->comp = &comp;
- ret = virtscsi_kick_cmd(vscsi, vscsi->ctrl_vq, cmd,
- sizeof cmd->req.tmf, sizeof cmd->resp.tmf,
- GFP_NOIO);
- if (ret < 0)
- return FAILED;
+ if (virtscsi_kick_cmd(vscsi, vscsi->ctrl_vq, cmd,
+ sizeof cmd->req.tmf, sizeof cmd->resp.tmf,
+ GFP_NOIO) < 0)
+ goto out;
wait_for_completion(&comp);
- if (cmd->resp.tmf.response != VIRTIO_SCSI_S_OK &&
- cmd->resp.tmf.response != VIRTIO_SCSI_S_FUNCTION_SUCCEEDED)
- return FAILED;
+ if (cmd->resp.tmf.response == VIRTIO_SCSI_S_OK ||
+ cmd->resp.tmf.response == VIRTIO_SCSI_S_FUNCTION_SUCCEEDED)
+ ret = SUCCESS;
- return SUCCESS;
+out:
+ mempool_free(cmd, virtscsi_cmd_pool);
+ return ret;
}
static int virtscsi_device_reset(struct scsi_cmnd *sc)
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 7ed58e2df791..f286955331a2 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -169,6 +169,7 @@ static struct se_device *fd_create_virtdevice(
inode = file->f_mapping->host;
if (S_ISBLK(inode->i_mode)) {
struct request_queue *q;
+ unsigned long long dev_size;
/*
* Setup the local scope queue_limits from struct request_queue->limits
* to pass into transport_add_device_to_core_hba() as struct se_dev_limits.
@@ -183,13 +184,12 @@ static struct se_device *fd_create_virtdevice(
* one (1) logical sector from underlying struct block_device
*/
fd_dev->fd_block_size = bdev_logical_block_size(inode->i_bdev);
- fd_dev->fd_dev_size = (i_size_read(file->f_mapping->host) -
+ dev_size = (i_size_read(file->f_mapping->host) -
fd_dev->fd_block_size);
pr_debug("FILEIO: Using size: %llu bytes from struct"
" block_device blocks: %llu logical_block_size: %d\n",
- fd_dev->fd_dev_size,
- div_u64(fd_dev->fd_dev_size, fd_dev->fd_block_size),
+ dev_size, div_u64(dev_size, fd_dev->fd_block_size),
fd_dev->fd_block_size);
} else {
if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) {
@@ -605,10 +605,20 @@ static u32 fd_get_device_type(struct se_device *dev)
static sector_t fd_get_blocks(struct se_device *dev)
{
struct fd_dev *fd_dev = dev->dev_ptr;
- unsigned long long blocks_long = div_u64(fd_dev->fd_dev_size,
- dev->se_sub_dev->se_dev_attrib.block_size);
+ struct file *f = fd_dev->fd_file;
+ struct inode *i = f->f_mapping->host;
+ unsigned long long dev_size;
+ /*
+ * When using a file that references an underlying struct block_device,
+ * ensure dev_size is always based on the current inode size in order
+ * to handle underlying block_device resize operations.
+ */
+ if (S_ISBLK(i->i_mode))
+ dev_size = (i_size_read(i) - fd_dev->fd_block_size);
+ else
+ dev_size = fd_dev->fd_dev_size;
- return blocks_long;
+ return div_u64(dev_size, dev->se_sub_dev->se_dev_attrib.block_size);
}
static struct se_subsystem_api fileio_template = {
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 86f0c3b5d500..c3148b10b4b3 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -220,6 +220,9 @@ int target_scsi2_reservation_release(struct se_task *task)
if (dev->dev_reserved_node_acl != sess->se_node_acl)
goto out_unlock;
+ if (dev->dev_res_bin_isid != sess->sess_bin_isid)
+ goto out_unlock;
+
dev->dev_reserved_node_acl = NULL;
dev->dev_flags &= ~DF_SPC2_RESERVATIONS;
if (dev->dev_flags & DF_SPC2_RESERVATIONS_WITH_ISID) {
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 70c3ffb981e7..e320ec24aa1b 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -60,7 +60,6 @@ static void core_clear_initiator_node_from_tpg(
int i;
struct se_dev_entry *deve;
struct se_lun *lun;
- struct se_lun_acl *acl, *acl_tmp;
spin_lock_irq(&nacl->device_list_lock);
for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) {
@@ -81,28 +80,7 @@ static void core_clear_initiator_node_from_tpg(
core_update_device_list_for_node(lun, NULL, deve->mapped_lun,
TRANSPORT_LUNFLAGS_NO_ACCESS, nacl, tpg, 0);
- spin_lock(&lun->lun_acl_lock);
- list_for_each_entry_safe(acl, acl_tmp,
- &lun->lun_acl_list, lacl_list) {
- if (!strcmp(acl->initiatorname, nacl->initiatorname) &&
- (acl->mapped_lun == deve->mapped_lun))
- break;
- }
-
- if (!acl) {
- pr_err("Unable to locate struct se_lun_acl for %s,"
- " mapped_lun: %u\n", nacl->initiatorname,
- deve->mapped_lun);
- spin_unlock(&lun->lun_acl_lock);
- spin_lock_irq(&nacl->device_list_lock);
- continue;
- }
-
- list_del(&acl->lacl_list);
- spin_unlock(&lun->lun_acl_lock);
-
spin_lock_irq(&nacl->device_list_lock);
- kfree(acl);
}
spin_unlock_irq(&nacl->device_list_lock);
}
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index 29ca20dbd335..3b0c4e32ed7b 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -2044,7 +2044,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm)
kbd->default_ledflagstate = ((arg >> 4) & 7);
set_leds();
spin_unlock_irqrestore(&kbd_event_lock, flags);
- break;
+ return 0;
/* the ioctls below only set the lights, not the functions */
/* for those, see KDGKBLED and KDSKBLED above */
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c
index 52343654f5df..d4f823f463e9 100644
--- a/drivers/usb/gadget/f_rndis.c
+++ b/drivers/usb/gadget/f_rndis.c
@@ -637,7 +637,7 @@ static void rndis_open(struct gether *geth)
DBG(cdev, "%s\n", __func__);
- rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3,
+ rndis_set_param_medium(rndis->config, RNDIS_MEDIUM_802_3,
bitrate(cdev->gadget) / 100);
rndis_signal_connect(rndis->config);
}
@@ -648,7 +648,7 @@ static void rndis_close(struct gether *geth)
DBG(geth->func.config->cdev, "%s\n", __func__);
- rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3, 0);
+ rndis_set_param_medium(rndis->config, RNDIS_MEDIUM_802_3, 0);
rndis_signal_disconnect(rndis->config);
}
@@ -765,7 +765,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
goto fail;
rndis->config = status;
- rndis_set_param_medium(rndis->config, NDIS_MEDIUM_802_3, 0);
+ rndis_set_param_medium(rndis->config, RNDIS_MEDIUM_802_3, 0);
rndis_set_host_mac(rndis->config, rndis->ethaddr);
#if 0
diff --git a/drivers/usb/gadget/ndis.h b/drivers/usb/gadget/ndis.h
index b0e52fc277b4..a19f72dec0cd 100644
--- a/drivers/usb/gadget/ndis.h
+++ b/drivers/usb/gadget/ndis.h
@@ -15,11 +15,6 @@
#ifndef _LINUX_NDIS_H
#define _LINUX_NDIS_H
-
-#define NDIS_STATUS_MULTICAST_FULL 0xC0010009
-#define NDIS_STATUS_MULTICAST_EXISTS 0xC001000A
-#define NDIS_STATUS_MULTICAST_NOT_FOUND 0xC001000B
-
enum NDIS_DEVICE_POWER_STATE {
NdisDeviceStateUnspecified = 0,
NdisDeviceStateD0,
@@ -35,11 +30,6 @@ struct NDIS_PM_WAKE_UP_CAPABILITIES {
enum NDIS_DEVICE_POWER_STATE MinLinkChangeWakeUp;
};
-/* NDIS_PNP_CAPABILITIES.Flags constants */
-#define NDIS_DEVICE_WAKE_UP_ENABLE 0x00000001
-#define NDIS_DEVICE_WAKE_ON_PATTERN_MATCH_ENABLE 0x00000002
-#define NDIS_DEVICE_WAKE_ON_MAGIC_PACKET_ENABLE 0x00000004
-
struct NDIS_PNP_CAPABILITIES {
__le32 Flags;
struct NDIS_PM_WAKE_UP_CAPABILITIES WakeUpCapabilities;
@@ -54,158 +44,4 @@ struct NDIS_PM_PACKET_PATTERN {
__le32 PatternFlags;
};
-
-/* Required Object IDs (OIDs) */
-#define OID_GEN_SUPPORTED_LIST 0x00010101
-#define OID_GEN_HARDWARE_STATUS 0x00010102
-#define OID_GEN_MEDIA_SUPPORTED 0x00010103
-#define OID_GEN_MEDIA_IN_USE 0x00010104
-#define OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105
-#define OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106
-#define OID_GEN_LINK_SPEED 0x00010107
-#define OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108
-#define OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109
-#define OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A
-#define OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B
-#define OID_GEN_VENDOR_ID 0x0001010C
-#define OID_GEN_VENDOR_DESCRIPTION 0x0001010D
-#define OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
-#define OID_GEN_CURRENT_LOOKAHEAD 0x0001010F
-#define OID_GEN_DRIVER_VERSION 0x00010110
-#define OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111
-#define OID_GEN_PROTOCOL_OPTIONS 0x00010112
-#define OID_GEN_MAC_OPTIONS 0x00010113
-#define OID_GEN_MEDIA_CONNECT_STATUS 0x00010114
-#define OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115
-#define OID_GEN_VENDOR_DRIVER_VERSION 0x00010116
-#define OID_GEN_SUPPORTED_GUIDS 0x00010117
-#define OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
-#define OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
-#define OID_GEN_MACHINE_NAME 0x0001021A
-#define OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B
-#define OID_GEN_VLAN_ID 0x0001021C
-
-/* Optional OIDs */
-#define OID_GEN_MEDIA_CAPABILITIES 0x00010201
-#define OID_GEN_PHYSICAL_MEDIUM 0x00010202
-
-/* Required statistics OIDs */
-#define OID_GEN_XMIT_OK 0x00020101
-#define OID_GEN_RCV_OK 0x00020102
-#define OID_GEN_XMIT_ERROR 0x00020103
-#define OID_GEN_RCV_ERROR 0x00020104
-#define OID_GEN_RCV_NO_BUFFER 0x00020105
-
-/* Optional statistics OIDs */
-#define OID_GEN_DIRECTED_BYTES_XMIT 0x00020201
-#define OID_GEN_DIRECTED_FRAMES_XMIT 0x00020202
-#define OID_GEN_MULTICAST_BYTES_XMIT 0x00020203
-#define OID_GEN_MULTICAST_FRAMES_XMIT 0x00020204
-#define OID_GEN_BROADCAST_BYTES_XMIT 0x00020205
-#define OID_GEN_BROADCAST_FRAMES_XMIT 0x00020206
-#define OID_GEN_DIRECTED_BYTES_RCV 0x00020207
-#define OID_GEN_DIRECTED_FRAMES_RCV 0x00020208
-#define OID_GEN_MULTICAST_BYTES_RCV 0x00020209
-#define OID_GEN_MULTICAST_FRAMES_RCV 0x0002020A
-#define OID_GEN_BROADCAST_BYTES_RCV 0x0002020B
-#define OID_GEN_BROADCAST_FRAMES_RCV 0x0002020C
-#define OID_GEN_RCV_CRC_ERROR 0x0002020D
-#define OID_GEN_TRANSMIT_QUEUE_LENGTH 0x0002020E
-#define OID_GEN_GET_TIME_CAPS 0x0002020F
-#define OID_GEN_GET_NETCARD_TIME 0x00020210
-#define OID_GEN_NETCARD_LOAD 0x00020211
-#define OID_GEN_DEVICE_PROFILE 0x00020212
-#define OID_GEN_INIT_TIME_MS 0x00020213
-#define OID_GEN_RESET_COUNTS 0x00020214
-#define OID_GEN_MEDIA_SENSE_COUNTS 0x00020215
-#define OID_GEN_FRIENDLY_NAME 0x00020216
-#define OID_GEN_MINIPORT_INFO 0x00020217
-#define OID_GEN_RESET_VERIFY_PARAMETERS 0x00020218
-
-/* IEEE 802.3 (Ethernet) OIDs */
-#define NDIS_802_3_MAC_OPTION_PRIORITY 0x00000001
-
-#define OID_802_3_PERMANENT_ADDRESS 0x01010101
-#define OID_802_3_CURRENT_ADDRESS 0x01010102
-#define OID_802_3_MULTICAST_LIST 0x01010103
-#define OID_802_3_MAXIMUM_LIST_SIZE 0x01010104
-#define OID_802_3_MAC_OPTIONS 0x01010105
-#define OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101
-#define OID_802_3_XMIT_ONE_COLLISION 0x01020102
-#define OID_802_3_XMIT_MORE_COLLISIONS 0x01020103
-#define OID_802_3_XMIT_DEFERRED 0x01020201
-#define OID_802_3_XMIT_MAX_COLLISIONS 0x01020202
-#define OID_802_3_RCV_OVERRUN 0x01020203
-#define OID_802_3_XMIT_UNDERRUN 0x01020204
-#define OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205
-#define OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206
-#define OID_802_3_XMIT_LATE_COLLISIONS 0x01020207
-
-/* OID_GEN_MINIPORT_INFO constants */
-#define NDIS_MINIPORT_BUS_MASTER 0x00000001
-#define NDIS_MINIPORT_WDM_DRIVER 0x00000002
-#define NDIS_MINIPORT_SG_LIST 0x00000004
-#define NDIS_MINIPORT_SUPPORTS_MEDIA_QUERY 0x00000008
-#define NDIS_MINIPORT_INDICATES_PACKETS 0x00000010
-#define NDIS_MINIPORT_IGNORE_PACKET_QUEUE 0x00000020
-#define NDIS_MINIPORT_IGNORE_REQUEST_QUEUE 0x00000040
-#define NDIS_MINIPORT_IGNORE_TOKEN_RING_ERRORS 0x00000080
-#define NDIS_MINIPORT_INTERMEDIATE_DRIVER 0x00000100
-#define NDIS_MINIPORT_IS_NDIS_5 0x00000200
-#define NDIS_MINIPORT_IS_CO 0x00000400
-#define NDIS_MINIPORT_DESERIALIZE 0x00000800
-#define NDIS_MINIPORT_REQUIRES_MEDIA_POLLING 0x00001000
-#define NDIS_MINIPORT_SUPPORTS_MEDIA_SENSE 0x00002000
-#define NDIS_MINIPORT_NETBOOT_CARD 0x00004000
-#define NDIS_MINIPORT_PM_SUPPORTED 0x00008000
-#define NDIS_MINIPORT_SUPPORTS_MAC_ADDRESS_OVERWRITE 0x00010000
-#define NDIS_MINIPORT_USES_SAFE_BUFFER_APIS 0x00020000
-#define NDIS_MINIPORT_HIDDEN 0x00040000
-#define NDIS_MINIPORT_SWENUM 0x00080000
-#define NDIS_MINIPORT_SURPRISE_REMOVE_OK 0x00100000
-#define NDIS_MINIPORT_NO_HALT_ON_SUSPEND 0x00200000
-#define NDIS_MINIPORT_HARDWARE_DEVICE 0x00400000
-#define NDIS_MINIPORT_SUPPORTS_CANCEL_SEND_PACKETS 0x00800000
-#define NDIS_MINIPORT_64BITS_DMA 0x01000000
-
-#define NDIS_MEDIUM_802_3 0x00000000
-#define NDIS_MEDIUM_802_5 0x00000001
-#define NDIS_MEDIUM_FDDI 0x00000002
-#define NDIS_MEDIUM_WAN 0x00000003
-#define NDIS_MEDIUM_LOCAL_TALK 0x00000004
-#define NDIS_MEDIUM_DIX 0x00000005
-#define NDIS_MEDIUM_ARCENT_RAW 0x00000006
-#define NDIS_MEDIUM_ARCENT_878_2 0x00000007
-#define NDIS_MEDIUM_ATM 0x00000008
-#define NDIS_MEDIUM_WIRELESS_LAN 0x00000009
-#define NDIS_MEDIUM_IRDA 0x0000000A
-#define NDIS_MEDIUM_BPC 0x0000000B
-#define NDIS_MEDIUM_CO_WAN 0x0000000C
-#define NDIS_MEDIUM_1394 0x0000000D
-
-#define NDIS_PACKET_TYPE_DIRECTED 0x00000001
-#define NDIS_PACKET_TYPE_MULTICAST 0x00000002
-#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
-#define NDIS_PACKET_TYPE_BROADCAST 0x00000008
-#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
-#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
-#define NDIS_PACKET_TYPE_SMT 0x00000040
-#define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
-#define NDIS_PACKET_TYPE_GROUP 0x00000100
-#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
-#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
-#define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
-
-#define NDIS_MEDIA_STATE_CONNECTED 0x00000000
-#define NDIS_MEDIA_STATE_DISCONNECTED 0x00000001
-
-#define NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA 0x00000001
-#define NDIS_MAC_OPTION_RECEIVE_SERIALIZED 0x00000002
-#define NDIS_MAC_OPTION_TRANSFERS_NOT_PEND 0x00000004
-#define NDIS_MAC_OPTION_NO_LOOPBACK 0x00000008
-#define NDIS_MAC_OPTION_FULL_DUPLEX 0x00000010
-#define NDIS_MAC_OPTION_EOTX_INDICATION 0x00000020
-#define NDIS_MAC_OPTION_8021P_PRIORITY 0x00000040
-#define NDIS_MAC_OPTION_RESERVED 0x80000000
-
#endif /* _LINUX_NDIS_H */
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 73a934a170d1..b35babed6fcb 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -73,65 +73,65 @@ static rndis_resp_t *rndis_add_response(int configNr, u32 length);
static const u32 oid_supported_list[] =
{
/* the general stuff */
- OID_GEN_SUPPORTED_LIST,
- OID_GEN_HARDWARE_STATUS,
- OID_GEN_MEDIA_SUPPORTED,
- OID_GEN_MEDIA_IN_USE,
- OID_GEN_MAXIMUM_FRAME_SIZE,
- OID_GEN_LINK_SPEED,
- OID_GEN_TRANSMIT_BLOCK_SIZE,
- OID_GEN_RECEIVE_BLOCK_SIZE,
- OID_GEN_VENDOR_ID,
- OID_GEN_VENDOR_DESCRIPTION,
- OID_GEN_VENDOR_DRIVER_VERSION,
- OID_GEN_CURRENT_PACKET_FILTER,
- OID_GEN_MAXIMUM_TOTAL_SIZE,
- OID_GEN_MEDIA_CONNECT_STATUS,
- OID_GEN_PHYSICAL_MEDIUM,
+ RNDIS_OID_GEN_SUPPORTED_LIST,
+ RNDIS_OID_GEN_HARDWARE_STATUS,
+ RNDIS_OID_GEN_MEDIA_SUPPORTED,
+ RNDIS_OID_GEN_MEDIA_IN_USE,
+ RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE,
+ RNDIS_OID_GEN_LINK_SPEED,
+ RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE,
+ RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE,
+ RNDIS_OID_GEN_VENDOR_ID,
+ RNDIS_OID_GEN_VENDOR_DESCRIPTION,
+ RNDIS_OID_GEN_VENDOR_DRIVER_VERSION,
+ RNDIS_OID_GEN_CURRENT_PACKET_FILTER,
+ RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE,
+ RNDIS_OID_GEN_MEDIA_CONNECT_STATUS,
+ RNDIS_OID_GEN_PHYSICAL_MEDIUM,
/* the statistical stuff */
- OID_GEN_XMIT_OK,
- OID_GEN_RCV_OK,
- OID_GEN_XMIT_ERROR,
- OID_GEN_RCV_ERROR,
- OID_GEN_RCV_NO_BUFFER,
+ RNDIS_OID_GEN_XMIT_OK,
+ RNDIS_OID_GEN_RCV_OK,
+ RNDIS_OID_GEN_XMIT_ERROR,
+ RNDIS_OID_GEN_RCV_ERROR,
+ RNDIS_OID_GEN_RCV_NO_BUFFER,
#ifdef RNDIS_OPTIONAL_STATS
- OID_GEN_DIRECTED_BYTES_XMIT,
- OID_GEN_DIRECTED_FRAMES_XMIT,
- OID_GEN_MULTICAST_BYTES_XMIT,
- OID_GEN_MULTICAST_FRAMES_XMIT,
- OID_GEN_BROADCAST_BYTES_XMIT,
- OID_GEN_BROADCAST_FRAMES_XMIT,
- OID_GEN_DIRECTED_BYTES_RCV,
- OID_GEN_DIRECTED_FRAMES_RCV,
- OID_GEN_MULTICAST_BYTES_RCV,
- OID_GEN_MULTICAST_FRAMES_RCV,
- OID_GEN_BROADCAST_BYTES_RCV,
- OID_GEN_BROADCAST_FRAMES_RCV,
- OID_GEN_RCV_CRC_ERROR,
- OID_GEN_TRANSMIT_QUEUE_LENGTH,
+ RNDIS_OID_GEN_DIRECTED_BYTES_XMIT,
+ RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT,
+ RNDIS_OID_GEN_MULTICAST_BYTES_XMIT,
+ RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT,
+ RNDIS_OID_GEN_BROADCAST_BYTES_XMIT,
+ RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT,
+ RNDIS_OID_GEN_DIRECTED_BYTES_RCV,
+ RNDIS_OID_GEN_DIRECTED_FRAMES_RCV,
+ RNDIS_OID_GEN_MULTICAST_BYTES_RCV,
+ RNDIS_OID_GEN_MULTICAST_FRAMES_RCV,
+ RNDIS_OID_GEN_BROADCAST_BYTES_RCV,
+ RNDIS_OID_GEN_BROADCAST_FRAMES_RCV,
+ RNDIS_OID_GEN_RCV_CRC_ERROR,
+ RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH,
#endif /* RNDIS_OPTIONAL_STATS */
/* mandatory 802.3 */
/* the general stuff */
- OID_802_3_PERMANENT_ADDRESS,
- OID_802_3_CURRENT_ADDRESS,
- OID_802_3_MULTICAST_LIST,
- OID_802_3_MAC_OPTIONS,
- OID_802_3_MAXIMUM_LIST_SIZE,
+ RNDIS_OID_802_3_PERMANENT_ADDRESS,
+ RNDIS_OID_802_3_CURRENT_ADDRESS,
+ RNDIS_OID_802_3_MULTICAST_LIST,
+ RNDIS_OID_802_3_MAC_OPTIONS,
+ RNDIS_OID_802_3_MAXIMUM_LIST_SIZE,
/* the statistical stuff */
- OID_802_3_RCV_ERROR_ALIGNMENT,
- OID_802_3_XMIT_ONE_COLLISION,
- OID_802_3_XMIT_MORE_COLLISIONS,
+ RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT,
+ RNDIS_OID_802_3_XMIT_ONE_COLLISION,
+ RNDIS_OID_802_3_XMIT_MORE_COLLISIONS,
#ifdef RNDIS_OPTIONAL_STATS
- OID_802_3_XMIT_DEFERRED,
- OID_802_3_XMIT_MAX_COLLISIONS,
- OID_802_3_RCV_OVERRUN,
- OID_802_3_XMIT_UNDERRUN,
- OID_802_3_XMIT_HEARTBEAT_FAILURE,
- OID_802_3_XMIT_TIMES_CRS_LOST,
- OID_802_3_XMIT_LATE_COLLISIONS,
+ RNDIS_OID_802_3_XMIT_DEFERRED,
+ RNDIS_OID_802_3_XMIT_MAX_COLLISIONS,
+ RNDIS_OID_802_3_RCV_OVERRUN,
+ RNDIS_OID_802_3_XMIT_UNDERRUN,
+ RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE,
+ RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST,
+ RNDIS_OID_802_3_XMIT_LATE_COLLISIONS,
#endif /* RNDIS_OPTIONAL_STATS */
#ifdef RNDIS_PM
@@ -200,8 +200,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
/* general oids (table 4-1) */
/* mandatory */
- case OID_GEN_SUPPORTED_LIST:
- pr_debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__);
+ case RNDIS_OID_GEN_SUPPORTED_LIST:
+ pr_debug("%s: RNDIS_OID_GEN_SUPPORTED_LIST\n", __func__);
length = sizeof(oid_supported_list);
count = length / sizeof(u32);
for (i = 0; i < count; i++)
@@ -210,8 +210,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_HARDWARE_STATUS:
- pr_debug("%s: OID_GEN_HARDWARE_STATUS\n", __func__);
+ case RNDIS_OID_GEN_HARDWARE_STATUS:
+ pr_debug("%s: RNDIS_OID_GEN_HARDWARE_STATUS\n", __func__);
/* Bogus question!
* Hardware must be ready to receive high level protocols.
* BTW:
@@ -223,23 +223,23 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_MEDIA_SUPPORTED:
- pr_debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__);
+ case RNDIS_OID_GEN_MEDIA_SUPPORTED:
+ pr_debug("%s: RNDIS_OID_GEN_MEDIA_SUPPORTED\n", __func__);
*outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium);
retval = 0;
break;
/* mandatory */
- case OID_GEN_MEDIA_IN_USE:
- pr_debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__);
+ case RNDIS_OID_GEN_MEDIA_IN_USE:
+ pr_debug("%s: RNDIS_OID_GEN_MEDIA_IN_USE\n", __func__);
/* one medium, one transport... (maybe you do it better) */
*outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium);
retval = 0;
break;
/* mandatory */
- case OID_GEN_MAXIMUM_FRAME_SIZE:
- pr_debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
+ case RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE:
+ pr_debug("%s: RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__);
if (rndis_per_dev_params[configNr].dev) {
*outbuf = cpu_to_le32(
rndis_per_dev_params[configNr].dev->mtu);
@@ -248,11 +248,11 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_LINK_SPEED:
+ case RNDIS_OID_GEN_LINK_SPEED:
if (rndis_debug > 1)
- pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__);
+ pr_debug("%s: RNDIS_OID_GEN_LINK_SPEED\n", __func__);
if (rndis_per_dev_params[configNr].media_state
- == NDIS_MEDIA_STATE_DISCONNECTED)
+ == RNDIS_MEDIA_STATE_DISCONNECTED)
*outbuf = cpu_to_le32(0);
else
*outbuf = cpu_to_le32(
@@ -261,8 +261,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_TRANSMIT_BLOCK_SIZE:
- pr_debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
+ case RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE:
+ pr_debug("%s: RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__);
if (rndis_per_dev_params[configNr].dev) {
*outbuf = cpu_to_le32(
rndis_per_dev_params[configNr].dev->mtu);
@@ -271,8 +271,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_RECEIVE_BLOCK_SIZE:
- pr_debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
+ case RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE:
+ pr_debug("%s: RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__);
if (rndis_per_dev_params[configNr].dev) {
*outbuf = cpu_to_le32(
rndis_per_dev_params[configNr].dev->mtu);
@@ -281,16 +281,16 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_VENDOR_ID:
- pr_debug("%s: OID_GEN_VENDOR_ID\n", __func__);
+ case RNDIS_OID_GEN_VENDOR_ID:
+ pr_debug("%s: RNDIS_OID_GEN_VENDOR_ID\n", __func__);
*outbuf = cpu_to_le32(
rndis_per_dev_params[configNr].vendorID);
retval = 0;
break;
/* mandatory */
- case OID_GEN_VENDOR_DESCRIPTION:
- pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__);
+ case RNDIS_OID_GEN_VENDOR_DESCRIPTION:
+ pr_debug("%s: RNDIS_OID_GEN_VENDOR_DESCRIPTION\n", __func__);
if (rndis_per_dev_params[configNr].vendorDescr) {
length = strlen(rndis_per_dev_params[configNr].
vendorDescr);
@@ -303,38 +303,38 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
retval = 0;
break;
- case OID_GEN_VENDOR_DRIVER_VERSION:
- pr_debug("%s: OID_GEN_VENDOR_DRIVER_VERSION\n", __func__);
+ case RNDIS_OID_GEN_VENDOR_DRIVER_VERSION:
+ pr_debug("%s: RNDIS_OID_GEN_VENDOR_DRIVER_VERSION\n", __func__);
/* Created as LE */
*outbuf = rndis_driver_version;
retval = 0;
break;
/* mandatory */
- case OID_GEN_CURRENT_PACKET_FILTER:
- pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
+ case RNDIS_OID_GEN_CURRENT_PACKET_FILTER:
+ pr_debug("%s: RNDIS_OID_GEN_CURRENT_PACKET_FILTER\n", __func__);
*outbuf = cpu_to_le32(*rndis_per_dev_params[configNr].filter);
retval = 0;
break;
/* mandatory */
- case OID_GEN_MAXIMUM_TOTAL_SIZE:
- pr_debug("%s: OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
+ case RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE:
+ pr_debug("%s: RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE\n", __func__);
*outbuf = cpu_to_le32(RNDIS_MAX_TOTAL_SIZE);
retval = 0;
break;
/* mandatory */
- case OID_GEN_MEDIA_CONNECT_STATUS:
+ case RNDIS_OID_GEN_MEDIA_CONNECT_STATUS:
if (rndis_debug > 1)
- pr_debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
+ pr_debug("%s: RNDIS_OID_GEN_MEDIA_CONNECT_STATUS\n", __func__);
*outbuf = cpu_to_le32(rndis_per_dev_params[configNr]
.media_state);
retval = 0;
break;
- case OID_GEN_PHYSICAL_MEDIUM:
- pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__);
+ case RNDIS_OID_GEN_PHYSICAL_MEDIUM:
+ pr_debug("%s: RNDIS_OID_GEN_PHYSICAL_MEDIUM\n", __func__);
*outbuf = cpu_to_le32(0);
retval = 0;
break;
@@ -343,20 +343,20 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
* of MS-Windows expect OIDs that aren't specified there. Other
* versions emit undefined RNDIS messages. DOCUMENT ALL THESE!
*/
- case OID_GEN_MAC_OPTIONS: /* from WinME */
- pr_debug("%s: OID_GEN_MAC_OPTIONS\n", __func__);
+ case RNDIS_OID_GEN_MAC_OPTIONS: /* from WinME */
+ pr_debug("%s: RNDIS_OID_GEN_MAC_OPTIONS\n", __func__);
*outbuf = cpu_to_le32(
- NDIS_MAC_OPTION_RECEIVE_SERIALIZED
- | NDIS_MAC_OPTION_FULL_DUPLEX);
+ RNDIS_MAC_OPTION_RECEIVE_SERIALIZED
+ | RNDIS_MAC_OPTION_FULL_DUPLEX);
retval = 0;
break;
/* statistics OIDs (table 4-2) */
/* mandatory */
- case OID_GEN_XMIT_OK:
+ case RNDIS_OID_GEN_XMIT_OK:
if (rndis_debug > 1)
- pr_debug("%s: OID_GEN_XMIT_OK\n", __func__);
+ pr_debug("%s: RNDIS_OID_GEN_XMIT_OK\n", __func__);
if (stats) {
*outbuf = cpu_to_le32(stats->tx_packets
- stats->tx_errors - stats->tx_dropped);
@@ -365,9 +365,9 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_RCV_OK:
+ case RNDIS_OID_GEN_RCV_OK:
if (rndis_debug > 1)
- pr_debug("%s: OID_GEN_RCV_OK\n", __func__);
+ pr_debug("%s: RNDIS_OID_GEN_RCV_OK\n", __func__);
if (stats) {
*outbuf = cpu_to_le32(stats->rx_packets
- stats->rx_errors - stats->rx_dropped);
@@ -376,9 +376,9 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_XMIT_ERROR:
+ case RNDIS_OID_GEN_XMIT_ERROR:
if (rndis_debug > 1)
- pr_debug("%s: OID_GEN_XMIT_ERROR\n", __func__);
+ pr_debug("%s: RNDIS_OID_GEN_XMIT_ERROR\n", __func__);
if (stats) {
*outbuf = cpu_to_le32(stats->tx_errors);
retval = 0;
@@ -386,9 +386,9 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_RCV_ERROR:
+ case RNDIS_OID_GEN_RCV_ERROR:
if (rndis_debug > 1)
- pr_debug("%s: OID_GEN_RCV_ERROR\n", __func__);
+ pr_debug("%s: RNDIS_OID_GEN_RCV_ERROR\n", __func__);
if (stats) {
*outbuf = cpu_to_le32(stats->rx_errors);
retval = 0;
@@ -396,8 +396,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_GEN_RCV_NO_BUFFER:
- pr_debug("%s: OID_GEN_RCV_NO_BUFFER\n", __func__);
+ case RNDIS_OID_GEN_RCV_NO_BUFFER:
+ pr_debug("%s: RNDIS_OID_GEN_RCV_NO_BUFFER\n", __func__);
if (stats) {
*outbuf = cpu_to_le32(stats->rx_dropped);
retval = 0;
@@ -407,8 +407,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
/* ieee802.3 OIDs (table 4-3) */
/* mandatory */
- case OID_802_3_PERMANENT_ADDRESS:
- pr_debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__);
+ case RNDIS_OID_802_3_PERMANENT_ADDRESS:
+ pr_debug("%s: RNDIS_OID_802_3_PERMANENT_ADDRESS\n", __func__);
if (rndis_per_dev_params[configNr].dev) {
length = ETH_ALEN;
memcpy(outbuf,
@@ -419,8 +419,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_802_3_CURRENT_ADDRESS:
- pr_debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__);
+ case RNDIS_OID_802_3_CURRENT_ADDRESS:
+ pr_debug("%s: RNDIS_OID_802_3_CURRENT_ADDRESS\n", __func__);
if (rndis_per_dev_params[configNr].dev) {
length = ETH_ALEN;
memcpy(outbuf,
@@ -431,23 +431,23 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_802_3_MULTICAST_LIST:
- pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
+ case RNDIS_OID_802_3_MULTICAST_LIST:
+ pr_debug("%s: RNDIS_OID_802_3_MULTICAST_LIST\n", __func__);
/* Multicast base address only */
*outbuf = cpu_to_le32(0xE0000000);
retval = 0;
break;
/* mandatory */
- case OID_802_3_MAXIMUM_LIST_SIZE:
- pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
+ case RNDIS_OID_802_3_MAXIMUM_LIST_SIZE:
+ pr_debug("%s: RNDIS_OID_802_3_MAXIMUM_LIST_SIZE\n", __func__);
/* Multicast base address only */
*outbuf = cpu_to_le32(1);
retval = 0;
break;
- case OID_802_3_MAC_OPTIONS:
- pr_debug("%s: OID_802_3_MAC_OPTIONS\n", __func__);
+ case RNDIS_OID_802_3_MAC_OPTIONS:
+ pr_debug("%s: RNDIS_OID_802_3_MAC_OPTIONS\n", __func__);
*outbuf = cpu_to_le32(0);
retval = 0;
break;
@@ -455,8 +455,8 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
/* ieee802.3 statistics OIDs (table 4-4) */
/* mandatory */
- case OID_802_3_RCV_ERROR_ALIGNMENT:
- pr_debug("%s: OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__);
+ case RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT:
+ pr_debug("%s: RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT\n", __func__);
if (stats) {
*outbuf = cpu_to_le32(stats->rx_frame_errors);
retval = 0;
@@ -464,15 +464,15 @@ static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf,
break;
/* mandatory */
- case OID_802_3_XMIT_ONE_COLLISION:
- pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__);
+ case RNDIS_OID_802_3_XMIT_ONE_COLLISION:
+ pr_debug("%s: RNDIS_OID_802_3_XMIT_ONE_COLLISION\n", __func__);
*outbuf = cpu_to_le32(0);
retval = 0;
break;
/* mandatory */
- case OID_802_3_XMIT_MORE_COLLISIONS:
- pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
+ case RNDIS_OID_802_3_XMIT_MORE_COLLISIONS:
+ pr_debug("%s: RNDIS_OID_802_3_XMIT_MORE_COLLISIONS\n", __func__);
*outbuf = cpu_to_le32(0);
retval = 0;
break;
@@ -516,7 +516,7 @@ static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len,
params = &rndis_per_dev_params[configNr];
switch (OID) {
- case OID_GEN_CURRENT_PACKET_FILTER:
+ case RNDIS_OID_GEN_CURRENT_PACKET_FILTER:
/* these NDIS_PACKET_TYPE_* bitflags are shared with
* cdc_filter; it's not RNDIS-specific
@@ -525,7 +525,7 @@ static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len,
* MULTICAST, ALL_MULTICAST, BROADCAST
*/
*params->filter = (u16)get_unaligned_le32(buf);
- pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n",
+ pr_debug("%s: RNDIS_OID_GEN_CURRENT_PACKET_FILTER %08x\n",
__func__, *params->filter);
/* this call has a significant side effect: it's
@@ -545,9 +545,9 @@ static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len,
}
break;
- case OID_802_3_MULTICAST_LIST:
+ case RNDIS_OID_802_3_MULTICAST_LIST:
/* I think we can ignore this */
- pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__);
+ pr_debug("%s: RNDIS_OID_802_3_MULTICAST_LIST\n", __func__);
retval = 0;
break;
@@ -577,7 +577,7 @@ static int rndis_init_response(int configNr, rndis_init_msg_type *buf)
return -ENOMEM;
resp = (rndis_init_cmplt_type *)r->buf;
- resp->MessageType = cpu_to_le32(REMOTE_NDIS_INITIALIZE_CMPLT);
+ resp->MessageType = cpu_to_le32(RNDIS_MSG_INIT_C);
resp->MessageLength = cpu_to_le32(52);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
@@ -621,7 +621,7 @@ static int rndis_query_response(int configNr, rndis_query_msg_type *buf)
return -ENOMEM;
resp = (rndis_query_cmplt_type *)r->buf;
- resp->MessageType = cpu_to_le32(REMOTE_NDIS_QUERY_CMPLT);
+ resp->MessageType = cpu_to_le32(RNDIS_MSG_QUERY_C);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_query_resp(configNr, le32_to_cpu(buf->OID),
@@ -668,7 +668,7 @@ static int rndis_set_response(int configNr, rndis_set_msg_type *buf)
pr_debug("\n");
#endif
- resp->MessageType = cpu_to_le32(REMOTE_NDIS_SET_CMPLT);
+ resp->MessageType = cpu_to_le32(RNDIS_MSG_SET_C);
resp->MessageLength = cpu_to_le32(16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
if (gen_ndis_set_resp(configNr, le32_to_cpu(buf->OID),
@@ -692,7 +692,7 @@ static int rndis_reset_response(int configNr, rndis_reset_msg_type *buf)
return -ENOMEM;
resp = (rndis_reset_cmplt_type *)r->buf;
- resp->MessageType = cpu_to_le32(REMOTE_NDIS_RESET_CMPLT);
+ resp->MessageType = cpu_to_le32(RNDIS_MSG_RESET_C);
resp->MessageLength = cpu_to_le32(16);
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
/* resent information */
@@ -716,8 +716,7 @@ static int rndis_keepalive_response(int configNr,
return -ENOMEM;
resp = (rndis_keepalive_cmplt_type *)r->buf;
- resp->MessageType = cpu_to_le32(
- REMOTE_NDIS_KEEPALIVE_CMPLT);
+ resp->MessageType = cpu_to_le32(RNDIS_MSG_KEEPALIVE_C);
resp->MessageLength = cpu_to_le32(16);
resp->RequestID = buf->RequestID; /* Still LE in msg buffer */
resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS);
@@ -745,7 +744,7 @@ static int rndis_indicate_status_msg(int configNr, u32 status)
return -ENOMEM;
resp = (rndis_indicate_status_msg_type *)r->buf;
- resp->MessageType = cpu_to_le32(REMOTE_NDIS_INDICATE_STATUS_MSG);
+ resp->MessageType = cpu_to_le32(RNDIS_MSG_INDICATE);
resp->MessageLength = cpu_to_le32(20);
resp->Status = cpu_to_le32(status);
resp->StatusBufferLength = cpu_to_le32(0);
@@ -758,7 +757,7 @@ static int rndis_indicate_status_msg(int configNr, u32 status)
int rndis_signal_connect(int configNr)
{
rndis_per_dev_params[configNr].media_state
- = NDIS_MEDIA_STATE_CONNECTED;
+ = RNDIS_MEDIA_STATE_CONNECTED;
return rndis_indicate_status_msg(configNr,
RNDIS_STATUS_MEDIA_CONNECT);
}
@@ -766,7 +765,7 @@ int rndis_signal_connect(int configNr)
int rndis_signal_disconnect(int configNr)
{
rndis_per_dev_params[configNr].media_state
- = NDIS_MEDIA_STATE_DISCONNECTED;
+ = RNDIS_MEDIA_STATE_DISCONNECTED;
return rndis_indicate_status_msg(configNr,
RNDIS_STATUS_MEDIA_DISCONNECT);
}
@@ -817,15 +816,15 @@ int rndis_msg_parser(u8 configNr, u8 *buf)
/* For USB: responses may take up to 10 seconds */
switch (MsgType) {
- case REMOTE_NDIS_INITIALIZE_MSG:
- pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n",
+ case RNDIS_MSG_INIT:
+ pr_debug("%s: RNDIS_MSG_INIT\n",
__func__);
params->state = RNDIS_INITIALIZED;
return rndis_init_response(configNr,
(rndis_init_msg_type *)buf);
- case REMOTE_NDIS_HALT_MSG:
- pr_debug("%s: REMOTE_NDIS_HALT_MSG\n",
+ case RNDIS_MSG_HALT:
+ pr_debug("%s: RNDIS_MSG_HALT\n",
__func__);
params->state = RNDIS_UNINITIALIZED;
if (params->dev) {
@@ -834,24 +833,24 @@ int rndis_msg_parser(u8 configNr, u8 *buf)
}
return 0;
- case REMOTE_NDIS_QUERY_MSG:
+ case RNDIS_MSG_QUERY:
return rndis_query_response(configNr,
(rndis_query_msg_type *)buf);
- case REMOTE_NDIS_SET_MSG:
+ case RNDIS_MSG_SET:
return rndis_set_response(configNr,
(rndis_set_msg_type *)buf);
- case REMOTE_NDIS_RESET_MSG:
- pr_debug("%s: REMOTE_NDIS_RESET_MSG\n",
+ case RNDIS_MSG_RESET:
+ pr_debug("%s: RNDIS_MSG_RESET\n",
__func__);
return rndis_reset_response(configNr,
(rndis_reset_msg_type *)buf);
- case REMOTE_NDIS_KEEPALIVE_MSG:
+ case RNDIS_MSG_KEEPALIVE:
/* For USB: host does this every 5 seconds */
if (rndis_debug > 1)
- pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n",
+ pr_debug("%s: RNDIS_MSG_KEEPALIVE\n",
__func__);
return rndis_keepalive_response(configNr,
(rndis_keepalive_msg_type *)
@@ -963,7 +962,7 @@ void rndis_add_hdr(struct sk_buff *skb)
return;
header = (void *)skb_push(skb, sizeof(*header));
memset(header, 0, sizeof *header);
- header->MessageType = cpu_to_le32(REMOTE_NDIS_PACKET_MSG);
+ header->MessageType = cpu_to_le32(RNDIS_MSG_PACKET);
header->MessageLength = cpu_to_le32(skb->len);
header->DataOffset = cpu_to_le32(36);
header->DataLength = cpu_to_le32(skb->len - sizeof(*header));
@@ -1031,7 +1030,7 @@ int rndis_rm_hdr(struct gether *port,
__le32 *tmp = (void *)skb->data;
/* MessageType, MessageLength */
- if (cpu_to_le32(REMOTE_NDIS_PACKET_MSG)
+ if (cpu_to_le32(RNDIS_MSG_PACKET)
!= get_unaligned(tmp++)) {
dev_kfree_skb_any(skb);
return -EINVAL;
@@ -1173,7 +1172,7 @@ int rndis_init(void)
rndis_per_dev_params[i].used = 0;
rndis_per_dev_params[i].state = RNDIS_UNINITIALIZED;
rndis_per_dev_params[i].media_state
- = NDIS_MEDIA_STATE_DISCONNECTED;
+ = RNDIS_MEDIA_STATE_DISCONNECTED;
INIT_LIST_HEAD(&(rndis_per_dev_params[i].resp_queue));
}
diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h
index 907c33008118..0647f2f34e89 100644
--- a/drivers/usb/gadget/rndis.h
+++ b/drivers/usb/gadget/rndis.h
@@ -15,58 +15,12 @@
#ifndef _LINUX_RNDIS_H
#define _LINUX_RNDIS_H
+#include <linux/rndis.h>
#include "ndis.h"
#define RNDIS_MAXIMUM_FRAME_SIZE 1518
#define RNDIS_MAX_TOTAL_SIZE 1558
-/* Remote NDIS Versions */
-#define RNDIS_MAJOR_VERSION 1
-#define RNDIS_MINOR_VERSION 0
-
-/* Status Values */
-#define RNDIS_STATUS_SUCCESS 0x00000000U /* Success */
-#define RNDIS_STATUS_FAILURE 0xC0000001U /* Unspecified error */
-#define RNDIS_STATUS_INVALID_DATA 0xC0010015U /* Invalid data */
-#define RNDIS_STATUS_NOT_SUPPORTED 0xC00000BBU /* Unsupported request */
-#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000BU /* Device connected */
-#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000CU /* Device disconnected */
-/* For all not specified status messages:
- * RNDIS_STATUS_Xxx -> NDIS_STATUS_Xxx
- */
-
-/* Message Set for Connectionless (802.3) Devices */
-#define REMOTE_NDIS_PACKET_MSG 0x00000001U
-#define REMOTE_NDIS_INITIALIZE_MSG 0x00000002U /* Initialize device */
-#define REMOTE_NDIS_HALT_MSG 0x00000003U
-#define REMOTE_NDIS_QUERY_MSG 0x00000004U
-#define REMOTE_NDIS_SET_MSG 0x00000005U
-#define REMOTE_NDIS_RESET_MSG 0x00000006U
-#define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007U
-#define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008U
-
-/* Message completion */
-#define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002U
-#define REMOTE_NDIS_QUERY_CMPLT 0x80000004U
-#define REMOTE_NDIS_SET_CMPLT 0x80000005U
-#define REMOTE_NDIS_RESET_CMPLT 0x80000006U
-#define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008U
-
-/* Device Flags */
-#define RNDIS_DF_CONNECTIONLESS 0x00000001U
-#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002U
-
-#define RNDIS_MEDIUM_802_3 0x00000000U
-
-/* from drivers/net/sk98lin/h/skgepnmi.h */
-#define OID_PNP_CAPABILITIES 0xFD010100
-#define OID_PNP_SET_POWER 0xFD010101
-#define OID_PNP_QUERY_POWER 0xFD010102
-#define OID_PNP_ADD_WAKE_UP_PATTERN 0xFD010103
-#define OID_PNP_REMOVE_WAKE_UP_PATTERN 0xFD010104
-#define OID_PNP_ENABLE_WAKE_UP 0xFD010106
-
-
typedef struct rndis_init_msg_type
{
__le32 MessageType;
diff --git a/drivers/usb/musb/musb_io.h b/drivers/usb/musb/musb_io.h
index 1d5eda26fbd1..f7c1c8e2dc3f 100644
--- a/drivers/usb/musb/musb_io.h
+++ b/drivers/usb/musb/musb_io.h
@@ -40,7 +40,7 @@
#if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \
&& !defined(CONFIG_AVR32) && !defined(CONFIG_PPC32) \
&& !defined(CONFIG_PPC64) && !defined(CONFIG_BLACKFIN) \
- && !defined(CONFIG_MIPS)
+ && !defined(CONFIG_MIPS) && !defined(CONFIG_M68K)
static inline void readsl(const void __iomem *addr, void *buf, int len)
{ insl((unsigned long)addr, buf, len); }
static inline void readsw(const void __iomem *addr, void *buf, int len)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 853db7a08a26..f82a7394756e 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -24,6 +24,7 @@
#include <linux/if_arp.h>
#include <linux/if_tun.h>
#include <linux/if_macvlan.h>
+#include <linux/if_vlan.h>
#include <net/sock.h>
@@ -286,8 +287,12 @@ static int peek_head_len(struct sock *sk)
spin_lock_irqsave(&sk->sk_receive_queue.lock, flags);
head = skb_peek(&sk->sk_receive_queue);
- if (likely(head))
+ if (likely(head)) {
len = head->len;
+ if (vlan_tx_tag_present(head))
+ len += VLAN_HLEN;
+ }
+
spin_unlock_irqrestore(&sk->sk_receive_queue.lock, flags);
return len;
}
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 6468a297e341..39571f9e0162 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -22,7 +22,9 @@
#include <linux/font.h>
#include <asm/hardware.h>
+#include <asm/page.h>
#include <asm/parisc-device.h>
+#include <asm/pdc.h>
#include <asm/cacheflush.h>
#include <asm/grfioctl.h>
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index 26e83d7fdd6f..b0e2a4261afe 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -73,7 +73,7 @@ static void uvesafb_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *ns
struct uvesafb_task *utask;
struct uvesafb_ktask *task;
- if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
+ if (!capable(CAP_SYS_ADMIN))
return;
if (msg->seq >= UVESAFB_TASKS_MAX)
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index cb4529c40d74..b7f5173ff9e9 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -365,7 +365,7 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
struct fb_info *fb_info;
int fb_size;
int val;
- int ret;
+ int ret = 0;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
@@ -458,26 +458,31 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
xenfb_init_shared_page(info, fb_info);
ret = xenfb_connect_backend(dev, info);
- if (ret < 0)
- goto error;
+ if (ret < 0) {
+ xenbus_dev_fatal(dev, ret, "xenfb_connect_backend");
+ goto error_fb;
+ }
ret = register_framebuffer(fb_info);
if (ret) {
- fb_deferred_io_cleanup(fb_info);
- fb_dealloc_cmap(&fb_info->cmap);
- framebuffer_release(fb_info);
xenbus_dev_fatal(dev, ret, "register_framebuffer");
- goto error;
+ goto error_fb;
}
info->fb_info = fb_info;
xenfb_make_preferred_console();
return 0;
- error_nomem:
- ret = -ENOMEM;
- xenbus_dev_fatal(dev, ret, "allocating device memory");
- error:
+error_fb:
+ fb_deferred_io_cleanup(fb_info);
+ fb_dealloc_cmap(&fb_info->cmap);
+ framebuffer_release(fb_info);
+error_nomem:
+ if (!ret) {
+ ret = -ENOMEM;
+ xenbus_dev_fatal(dev, ret, "allocating device memory");
+ }
+error:
xenfb_remove(dev);
return ret;
}
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index c2d05a8279fd..8807fe501d20 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -390,6 +390,7 @@ static void __devexit virtballoon_remove(struct virtio_device *vdev)
/* There might be pages left in the balloon: free them. */
while (vb->num_pages)
leak_balloon(vb, vb->num_pages);
+ update_balloon_size(vb);
/* Now we reset the device so we can clean up the queues. */
vdev->config->reset(vdev);
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 94243136f6bf..ea20c51d24c7 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -183,15 +183,17 @@ config XEN_ACPI_PROCESSOR
depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ
default m
help
- This ACPI processor uploads Power Management information to the Xen hypervisor.
-
- To do that the driver parses the Power Management data and uploads said
- information to the Xen hypervisor. Then the Xen hypervisor can select the
- proper Cx and Pxx states. It also registers itslef as the SMM so that
- other drivers (such as ACPI cpufreq scaling driver) will not load.
-
- To compile this driver as a module, choose M here: the
- module will be called xen_acpi_processor If you do not know what to choose,
- select M here. If the CPUFREQ drivers are built in, select Y here.
+ This ACPI processor uploads Power Management information to the Xen
+ hypervisor.
+
+ To do that the driver parses the Power Management data and uploads
+ said information to the Xen hypervisor. Then the Xen hypervisor can
+ select the proper Cx and Pxx states. It also registers itslef as the
+ SMM so that other drivers (such as ACPI cpufreq scaling driver) will
+ not load.
+
+ To compile this driver as a module, choose M here: the module will be
+ called xen_acpi_processor If you do not know what to choose, select
+ M here. If the CPUFREQ drivers are built in, select Y here.
endmenu
diff --git a/firmware/3com/3C359.bin.ihex b/firmware/3com/3C359.bin.ihex
deleted file mode 100644
index 781bac3b2a02..000000000000
--- a/firmware/3com/3C359.bin.ihex
+++ /dev/null
@@ -1,1573 +0,0 @@
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-/*
- * The firmware this driver downloads into the tokenring card is a
- * separate program and is not GPL'd source code, even though the Linux
- * side driver and the routine that loads this data into the card are.
- *
- * This firmware is licensed to you strictly for use in conjunction
- * with the use of 3Com 3C359 TokenRing adapters. There is no
- * waranty expressed or implied about its fitness for any purpose.
- */
-
-/* 3c359_microcode.mac: 3Com 3C359 Tokenring microcode.
- *
- * Notes:
- * - Loaded from xl_init upon adapter initialization.
- *
- * Available from 3Com as part of their standard 3C359 driver.
- */
diff --git a/firmware/Makefile b/firmware/Makefile
index 0d15a3d113a2..344713b11669 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -26,7 +26,6 @@ fw-shipped- += acenic/tg1.bin
else
acenic-objs := acenic/tg1.bin acenic/tg2.bin
endif
-fw-shipped-$(CONFIG_3C359) += 3com/3C359.bin
fw-shipped-$(CONFIG_ACENIC) += $(acenic-objs)
fw-shipped-$(CONFIG_ADAPTEC_STARFIRE) += adaptec/starfire_rx.bin \
adaptec/starfire_tx.bin
@@ -86,7 +85,6 @@ fw-shipped-$(CONFIG_SCSI_QLOGIC_1280) += qlogic/1040.bin qlogic/1280.bin \
qlogic/12160.bin
fw-shipped-$(CONFIG_SCSI_QLOGICPTI) += qlogic/isp1000.bin
fw-shipped-$(CONFIG_INFINIBAND_QIB) += qlogic/sd7220.fw
-fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin
fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
ess/maestro3_assp_minisrc.fw
diff --git a/firmware/WHENCE b/firmware/WHENCE
index 182ecb6c275e..8388f02de2bd 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -89,18 +89,6 @@ Licence: Allegedly GPLv2+, but no source visible. Marked:
Copyright (C) 2001 Qlogic Corporation (www.qlogic.com)
--------------------------------------------------------------------------
-Driver: smctr -- SMC ISA/MCA Token Ring adapter
-
-File: tr_smctr.bin
-Info: MCT.BIN v6.3C1 03/01/95
-
-Original licence info:
-
- * This firmware is licensed to you strictly for use in conjunction
- * with the use of SMC TokenRing adapters. There is no waranty
- * expressed or implied about its fitness for any purpose.
-
---------------------------------------------------------------------------
Driver: kaweth -- USB KLSI KL5USB101-based Ethernet device
@@ -567,32 +555,6 @@ Found in hex form in kernel source.
--------------------------------------------------------------------------
-Driver: 3C359 - 3Com 3C359 Token Link Velocity XL adapter
-
-File: 3com/3C359.bin
-
-Licence:
-/*
- * The firmware this driver downloads into the tokenring card is a
- * separate program and is not GPL'd source code, even though the Linux
- * side driver and the routine that loads this data into the card are.
- *
- * This firmware is licensed to you strictly for use in conjunction
- * with the use of 3Com 3C359 TokenRing adapters. There is no
- * waranty expressed or implied about its fitness for any purpose.
- */
-/* 3c359_microcode.mac: 3Com 3C359 Tokenring microcode.
- *
- * Notes:
- * - Loaded from xl_init upon adapter initialization.
- *
- * Available from 3Com as part of their standard 3C359 driver.
- */
-
-Found in hex form in kernel source.
-
---------------------------------------------------------------------------
-
Driver: PCMCIA_PCNET - NE2000 compatible PCMCIA adapter
File: cis/LA-PCM.cis
diff --git a/firmware/tr_smctr.bin.ihex b/firmware/tr_smctr.bin.ihex
deleted file mode 100644
index 6797451ffa9c..000000000000
--- a/firmware/tr_smctr.bin.ihex
+++ /dev/null
@@ -1,477 +0,0 @@
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-:1017F000CE45330AD61642386EE4CEBD592CD2AB54
-:10180000BA949DE61AB017D54F5A8B091A88B9C5F4
-:10181000424730D43216728865BD599925A5602F8C
-:10182000B860F308B74A1A8FAB0D994651AF38A884
-:101830008E9065135218A054B1422E61A848E72D2E
-:1018400016F7A805A5602FA475D251357328157613
-:101850002B83A20518059358C8B806286384D80BB3
-:10186000EE02FB80BEE02FA043A7017D4CE3C05FEA
-:101870007017DC05F4642DC06D1805B80DA5BD6AA0
-:101880002386AA9EB511A46AA3EA8A8D23E117389C
-:101890003469719845A6986A3EAC36651946BCE233
-:1018A000A23A41944D48628152C516F7A88B4A541A
-:1018B000F5A88C02DC06D1039CB4A9EE0A95252A72
-:1018C0007AAD46016701B5D7AC0A300B6C4935E6F5
-:1018D000B567F3006C88B99150BF311B32A7B86867
-:1018E00095257BAD3378A7CD3ED38E9D34E74ED47E
-:1018F00022E706848E60A8FF38AB839C2A08F9D4BF
-:101900002063BC1A060AC05F4642DC06D1805B80B9
-:10191000DA22E61A848E72D16F5A80871AAA7AD494
-:1019200048C8D547D5152323E11738348CBA4B7BEB
-:10193000D402D28C22DC06D51F561B328CA35E71DA
-:10194000511D20CA26A43140A962B017DF9EF4B70A
-:10195000C940C778018182B83839491C26C05F70F8
-:1019600017D4ABE12AF84ABE12AF8F974FCBA7012D
-:101970007DDA80AA91647F4A81D522C8FE828025C3
-:1019800048B23EBBDC352E9407E88A9C03E24BA5A7
-:1019900077ABB332E94BBD598684977A04BA53E1E9
-:1019A00032EF50D4E63553EB029CC7D77AB330D22E
-:1019B0005DEA02E9445D1628C02CE0369174455971
-:1019C00018D54FAC0AC435308B38692BBD5998698E
-:1019D0002EF512E958674AEF50D58E3E1CA4B0CEC2
-:1019E00093216E1A481FA22AC30D577AB30D092EF0
-:1019F000F4435D288B832092384D80BEE02FAC17D6
-:101A000049B3A582E93EE93674E02FA6CE9C05F4E1
-:101A1000C22C8C52577AD48D48FAEF50D5AE35533C
-:101A2000EB028621AAEF56661A4BBD44BA50C4E9B0
-:101A300053EB028681F5DEA1A8621F5DFEA25D293F
-:101A400077A86A618D40FD11530C6AA7D60530C78F
-:101A5000D77FA9574A5DEB481B0C7C8B9D8A53EFBF
-:101A60006694CA54F5A0C6016E036A9F5676653225
-:101A70008B7BD2C5A5602FAA7D65A300B701B4C832
-:101A80005A078FED01D527916701B48B9C541C73C5
-:101A9000A8845CC150BF365660AB8C8B9C541C73C1
-:101AA000A8845CC150BF36566C05F553D6A2300BE6
-:101AB000295B19FCF69445CF150BF33CB32A7AC584
-:101AC0004601648A31239C0A5DEA34332E95C7CEE1
-:101AD0002A4FE65020B9310C9BEF391445CE45070B
-:101AE0001CEA4687AB1B3684A75EAC966752B017DC
-:101AF000DCFE7B4A22E78A85F99E59977A8D0CCBCA
-:101B0000A527F3A0443260B937DE72288B9C8A0E79
-:101B100039D48C05F7E7B82AF92818EF0030305788
-:101B200007440A508FF07391411F3A9045C0BB188B
-:101B3000E13602FBFB9E02FAEEE7F5CF017D105C79
-:101B4000F017D105CF017D53EB2D1805B80DA64236
-:101B5000DC06D31735A88B9C0A0E39D40CFE7B4AC1
-:101B600022E6550BF331B3602FBC7CE2A4FE655135
-:101B70001738141C73A819FCF69445CCAA17E66311
-:101B8000660AB8CC85A158F6A23548487F4A89959F
-:101B90002121FD0502549E45910E3C05F507405557
-:101BA00048523E86A07548523EB5004A9C006BC71D
-:101BB000CE4527F32A843735DEA0AB231AAEF58352
-:101BC0005918D743DE2AD094EBDE053A959FCCC353
-:101BD0002045CCAA17E666CC43264FE741222E705B
-:101BE0006838E753E02FABBC12D2E9580BEAA7AD37
-:101BF00045A11FC05F7839C8A08F9D481C24EEC73F
-:101C000080BEBAF56D6649770D4EA53009B4F9C5A9
-:101C1000430F38A93F9D02FBCE4511739141C73A4E
-:101C2000919FCF69445CF150BF33CB32A7AC549045
-:101C30008D448E702977A8D0CCBA56B0B29D8C86D0
-:101C40004C172677261C271C249E2361BE8E124F1C
-:101C500011871CEA5C05F5D7B86A752977AB0D9931
-:101C600074A54F72A0AA4AC6F36666C63982AF75DC
-:101C7000A66F146BCE05707396823E7528E13AA765
-:101C8000AD44601652B61D7AB6B324BB86A75298EF
-:101C900004DA7CE2A1879C55F79CB5AC2C9533B94E
-:101CA0003105D953D6A2300B295B022E615A17E6B3
-:101CB0009CB32A7AC54021A891CE0527F3A5886454
-:101CC000C172654F58140C8D7EF381445CEF41C79F
-:101CD0003ABE02FAA9EACECCA92953D6A24647DDDC
-:101CE0007AC0A30086E29B29788B810998709B2992
-:101CF000795DD972ED94BCB976133B2A5DB29795A4
-:101D00002ED94BCA7D5B5994CA1C24EEC794BCC023
-:101D100026D3E7150C3CE2ACFE7B4A22E78A85F924
-:101D20009E59977A8D0CCBA527F3A0417262193783
-:101D3000DE70288B9C8A0E39D48D0F56366D094E75
-:101D4000BD592CCEA56B0B22D99DC9B297BEF3818C
-:101D50004A7D65A300938F672978C24DC1D1068261
-:101D600031AF07383411F3A82A9EA8661AA4A54FEC
-:101D70005A0C118FAA7BD0654945BDE962D2B19E4C
-:101D80006CCCC6198709C38E75411F3AA513D5556A
-:101D900055555555555555555555555555555555F3
-:101DA00055555555555555555555555555555555E3
-:0E1DB00055555555555555555555555ACC90C8
-:00000001FF
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index e95d1b64082c..022574202749 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -33,7 +33,7 @@ config ARCH_BINFMT_ELF_RANDOMIZE_PIE
config BINFMT_ELF_FDPIC
bool "Kernel support for FDPIC ELF binaries"
default y
- depends on (FRV || BLACKFIN || (SUPERH32 && !MMU))
+ depends on (FRV || BLACKFIN || (SUPERH32 && !MMU) || C6X)
help
ELF FDPIC binaries are based on ELF, but allow the individual load
segments of a binary to be located in memory independently of each
diff --git a/fs/bio.c b/fs/bio.c
index e453924036e9..84da88539046 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -505,9 +505,14 @@ EXPORT_SYMBOL(bio_clone);
int bio_get_nr_vecs(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);
- return min_t(unsigned,
+ int nr_pages;
+
+ nr_pages = min_t(unsigned,
queue_max_segments(q),
queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1);
+
+ return min_t(unsigned, nr_pages, BIO_MAX_PAGES);
+
}
EXPORT_SYMBOL(bio_get_nr_vecs);
diff --git a/fs/block_dev.c b/fs/block_dev.c
index e08f6a20a5bb..ba11c30f302d 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -70,7 +70,7 @@ static void bdev_inode_switch_bdi(struct inode *inode,
spin_unlock(&dst->wb.list_lock);
}
-static sector_t max_block(struct block_device *bdev)
+sector_t blkdev_max_block(struct block_device *bdev)
{
sector_t retval = ~((sector_t)0);
loff_t sz = i_size_read(bdev->bd_inode);
@@ -163,7 +163,7 @@ static int
blkdev_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh, int create)
{
- if (iblock >= max_block(I_BDEV(inode))) {
+ if (iblock >= blkdev_max_block(I_BDEV(inode))) {
if (create)
return -EIO;
@@ -185,7 +185,7 @@ static int
blkdev_get_blocks(struct inode *inode, sector_t iblock,
struct buffer_head *bh, int create)
{
- sector_t end_block = max_block(I_BDEV(inode));
+ sector_t end_block = blkdev_max_block(I_BDEV(inode));
unsigned long max_blocks = bh->b_size >> inode->i_blkbits;
if ((iblock + max_blocks) > end_block) {
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index e801f226d7e0..4106264fbc65 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -220,10 +220,12 @@ struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root)
*/
static void add_root_to_dirty_list(struct btrfs_root *root)
{
+ spin_lock(&root->fs_info->trans_lock);
if (root->track_dirty && list_empty(&root->dirty_list)) {
list_add(&root->dirty_list,
&root->fs_info->dirty_cowonly_roots);
}
+ spin_unlock(&root->fs_info->trans_lock);
}
/*
@@ -723,7 +725,7 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans,
cur = btrfs_find_tree_block(root, blocknr, blocksize);
if (cur)
- uptodate = btrfs_buffer_uptodate(cur, gen);
+ uptodate = btrfs_buffer_uptodate(cur, gen, 0);
else
uptodate = 0;
if (!cur || !uptodate) {
@@ -1358,7 +1360,12 @@ static noinline int reada_for_balance(struct btrfs_root *root,
block1 = btrfs_node_blockptr(parent, slot - 1);
gen = btrfs_node_ptr_generation(parent, slot - 1);
eb = btrfs_find_tree_block(root, block1, blocksize);
- if (eb && btrfs_buffer_uptodate(eb, gen))
+ /*
+ * if we get -eagain from btrfs_buffer_uptodate, we
+ * don't want to return eagain here. That will loop
+ * forever
+ */
+ if (eb && btrfs_buffer_uptodate(eb, gen, 1) != 0)
block1 = 0;
free_extent_buffer(eb);
}
@@ -1366,7 +1373,7 @@ static noinline int reada_for_balance(struct btrfs_root *root,
block2 = btrfs_node_blockptr(parent, slot + 1);
gen = btrfs_node_ptr_generation(parent, slot + 1);
eb = btrfs_find_tree_block(root, block2, blocksize);
- if (eb && btrfs_buffer_uptodate(eb, gen))
+ if (eb && btrfs_buffer_uptodate(eb, gen, 1) != 0)
block2 = 0;
free_extent_buffer(eb);
}
@@ -1504,8 +1511,9 @@ read_block_for_search(struct btrfs_trans_handle *trans,
tmp = btrfs_find_tree_block(root, blocknr, blocksize);
if (tmp) {
- if (btrfs_buffer_uptodate(tmp, 0)) {
- if (btrfs_buffer_uptodate(tmp, gen)) {
+ /* first we do an atomic uptodate check */
+ if (btrfs_buffer_uptodate(tmp, 0, 1) > 0) {
+ if (btrfs_buffer_uptodate(tmp, gen, 1) > 0) {
/*
* we found an up to date block without
* sleeping, return
@@ -1523,8 +1531,9 @@ read_block_for_search(struct btrfs_trans_handle *trans,
free_extent_buffer(tmp);
btrfs_set_path_blocking(p);
+ /* now we're allowed to do a blocking uptodate check */
tmp = read_tree_block(root, blocknr, blocksize, gen);
- if (tmp && btrfs_buffer_uptodate(tmp, gen)) {
+ if (tmp && btrfs_buffer_uptodate(tmp, gen, 0) > 0) {
*eb_ret = tmp;
return 0;
}
@@ -1559,7 +1568,7 @@ read_block_for_search(struct btrfs_trans_handle *trans,
* and give up so that our caller doesn't loop forever
* on our EAGAINs.
*/
- if (!btrfs_buffer_uptodate(tmp, 0))
+ if (!btrfs_buffer_uptodate(tmp, 0, 0))
ret = -EIO;
free_extent_buffer(tmp);
}
@@ -4043,7 +4052,7 @@ again:
tmp = btrfs_find_tree_block(root, blockptr,
btrfs_level_size(root, level - 1));
- if (tmp && btrfs_buffer_uptodate(tmp, gen)) {
+ if (tmp && btrfs_buffer_uptodate(tmp, gen, 1) > 0) {
free_extent_buffer(tmp);
break;
}
@@ -4166,7 +4175,8 @@ next:
struct extent_buffer *cur;
cur = btrfs_find_tree_block(root, blockptr,
btrfs_level_size(root, level - 1));
- if (!cur || !btrfs_buffer_uptodate(cur, gen)) {
+ if (!cur ||
+ btrfs_buffer_uptodate(cur, gen, 1) <= 0) {
slot++;
if (cur)
free_extent_buffer(cur);
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index d0c969beaad4..a7ffc88a7dbe 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -323,7 +323,8 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
* in the wrong place.
*/
static int verify_parent_transid(struct extent_io_tree *io_tree,
- struct extent_buffer *eb, u64 parent_transid)
+ struct extent_buffer *eb, u64 parent_transid,
+ int atomic)
{
struct extent_state *cached_state = NULL;
int ret;
@@ -331,6 +332,9 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
if (!parent_transid || btrfs_header_generation(eb) == parent_transid)
return 0;
+ if (atomic)
+ return -EAGAIN;
+
lock_extent_bits(io_tree, eb->start, eb->start + eb->len - 1,
0, &cached_state);
if (extent_buffer_uptodate(eb) &&
@@ -372,7 +376,8 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
ret = read_extent_buffer_pages(io_tree, eb, start,
WAIT_COMPLETE,
btree_get_extent, mirror_num);
- if (!ret && !verify_parent_transid(io_tree, eb, parent_transid))
+ if (!ret && !verify_parent_transid(io_tree, eb,
+ parent_transid, 0))
break;
/*
@@ -1202,7 +1207,7 @@ static int __must_check find_and_setup_root(struct btrfs_root *tree_root,
root->commit_root = NULL;
root->node = read_tree_block(root, btrfs_root_bytenr(&root->root_item),
blocksize, generation);
- if (!root->node || !btrfs_buffer_uptodate(root->node, generation)) {
+ if (!root->node || !btrfs_buffer_uptodate(root->node, generation, 0)) {
free_extent_buffer(root->node);
root->node = NULL;
return -EIO;
@@ -3143,7 +3148,8 @@ int close_ctree(struct btrfs_root *root)
return 0;
}
-int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid)
+int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
+ int atomic)
{
int ret;
struct inode *btree_inode = buf->pages[0]->mapping->host;
@@ -3153,7 +3159,9 @@ int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid)
return ret;
ret = verify_parent_transid(&BTRFS_I(btree_inode)->io_tree, buf,
- parent_transid);
+ parent_transid, atomic);
+ if (ret == -EAGAIN)
+ return ret;
return !ret;
}
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index a7ace1a2dd12..ab1830aaf0ed 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -66,7 +66,8 @@ void btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr);
void __btrfs_btree_balance_dirty(struct btrfs_root *root, unsigned long nr);
void btrfs_free_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *root);
void btrfs_mark_buffer_dirty(struct extent_buffer *buf);
-int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid);
+int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
+ int atomic);
int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);
u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 6fc2e6f5aab8..49fd7b66d57b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6568,7 +6568,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
goto skip;
}
- if (!btrfs_buffer_uptodate(next, generation)) {
+ if (!btrfs_buffer_uptodate(next, generation, 0)) {
btrfs_tree_unlock(next);
free_extent_buffer(next);
next = NULL;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 198c2ba2fa40..c9018a05036e 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4120,6 +4120,7 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree,
if (atomic_inc_not_zero(&exists->refs)) {
spin_unlock(&mapping->private_lock);
unlock_page(p);
+ page_cache_release(p);
mark_extent_buffer_accessed(exists);
goto free_eb;
}
@@ -4199,8 +4200,7 @@ free_eb:
unlock_page(eb->pages[i]);
}
- if (!atomic_dec_and_test(&eb->refs))
- return exists;
+ WARN_ON(!atomic_dec_and_test(&eb->refs));
btrfs_release_extent_buffer(eb);
return exists;
}
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
index 4f69028a68c4..086e6bdae1c4 100644
--- a/fs/btrfs/ioctl.h
+++ b/fs/btrfs/ioctl.h
@@ -252,7 +252,7 @@ struct btrfs_data_container {
struct btrfs_ioctl_ino_path_args {
__u64 inum; /* in */
- __u32 size; /* in */
+ __u64 size; /* in */
__u64 reserved[4];
/* struct btrfs_data_container *fspath; out */
__u64 fspath; /* out */
@@ -260,7 +260,7 @@ struct btrfs_ioctl_ino_path_args {
struct btrfs_ioctl_logical_ino_args {
__u64 logical; /* in */
- __u32 size; /* in */
+ __u64 size; /* in */
__u64 reserved[4];
/* struct btrfs_data_container *inodes; out */
__u64 inodes;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 4f76fc3f8e89..2f3d6f917fb3 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -998,6 +998,7 @@ static int scrub_setup_recheck_block(struct scrub_dev *sdev,
page = sblock->pagev + page_index;
page->logical = logical;
page->physical = bbio->stripes[mirror_index].physical;
+ /* for missing devices, bdev is NULL */
page->bdev = bbio->stripes[mirror_index].dev->bdev;
page->mirror_num = mirror_index + 1;
page->page = alloc_page(GFP_NOFS);
@@ -1042,6 +1043,12 @@ static int scrub_recheck_block(struct btrfs_fs_info *fs_info,
struct scrub_page *page = sblock->pagev + page_num;
DECLARE_COMPLETION_ONSTACK(complete);
+ if (page->bdev == NULL) {
+ page->io_error = 1;
+ sblock->no_io_error_seen = 0;
+ continue;
+ }
+
BUG_ON(!page->page);
bio = bio_alloc(GFP_NOFS, 1);
if (!bio)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index d017283ae6f5..eb1ae908582c 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -279,7 +279,7 @@ static int process_one_buffer(struct btrfs_root *log,
log->fs_info->extent_root,
eb->start, eb->len);
- if (btrfs_buffer_uptodate(eb, gen)) {
+ if (btrfs_buffer_uptodate(eb, gen, 0)) {
if (wc->write)
btrfs_write_tree_block(eb);
if (wc->wait)
diff --git a/fs/buffer.c b/fs/buffer.c
index 351e18ea2e53..ad5938ca357c 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -921,6 +921,7 @@ init_page_buffers(struct page *page, struct block_device *bdev,
struct buffer_head *head = page_buffers(page);
struct buffer_head *bh = head;
int uptodate = PageUptodate(page);
+ sector_t end_block = blkdev_max_block(I_BDEV(bdev->bd_inode));
do {
if (!buffer_mapped(bh)) {
@@ -929,7 +930,8 @@ init_page_buffers(struct page *page, struct block_device *bdev,
bh->b_blocknr = block;
if (uptodate)
set_buffer_uptodate(bh);
- set_buffer_mapped(bh);
+ if (block < end_block)
+ set_buffer_mapped(bh);
}
block++;
bh = bh->b_this_page;
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 811245b1ff2e..541ef81f6ae8 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -442,7 +442,7 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",rsize=%u", cifs_sb->rsize);
seq_printf(s, ",wsize=%u", cifs_sb->wsize);
/* convert actimeo and display it in seconds */
- seq_printf(s, ",actimeo=%lu", cifs_sb->actimeo / HZ);
+ seq_printf(s, ",actimeo=%lu", cifs_sb->actimeo / HZ);
return 0;
}
@@ -699,7 +699,7 @@ static loff_t cifs_llseek(struct file *file, loff_t offset, int origin)
* origin == SEEK_END || SEEK_DATA || SEEK_HOLE => we must revalidate
* the cached file length
*/
- if (origin != SEEK_SET || origin != SEEK_CUR) {
+ if (origin != SEEK_SET && origin != SEEK_CUR) {
int rc;
struct inode *inode = file->f_path.dentry->d_inode;
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index d1389bb33ceb..65365358c976 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -125,5 +125,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
extern const struct export_operations cifs_export_ops;
#endif /* CONFIG_CIFS_NFSD_EXPORT */
-#define CIFS_VERSION "1.77"
+#define CIFS_VERSION "1.78"
#endif /* _CIFSFS_H */
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index f52c5ab78f9d..da2f5446fa7a 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -4844,8 +4844,12 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr,
max_len = data_end - temp;
node->node_name = cifs_strndup_from_utf16(temp, max_len,
is_unicode, nls_codepage);
- if (!node->node_name)
+ if (!node->node_name) {
rc = -ENOMEM;
+ goto parse_DFS_referrals_exit;
+ }
+
+ ref++;
}
parse_DFS_referrals_exit:
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f4d381e331ce..e0b56d7a19c5 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -164,7 +164,8 @@ static const match_table_t cifs_mount_option_tokens = {
{ Opt_sign, "sign" },
{ Opt_seal, "seal" },
{ Opt_direct, "direct" },
- { Opt_direct, "forceddirectio" },
+ { Opt_direct, "directio" },
+ { Opt_direct, "forcedirectio" },
{ Opt_strictcache, "strictcache" },
{ Opt_noac, "noac" },
{ Opt_fsc, "fsc" },
@@ -215,6 +216,8 @@ static const match_table_t cifs_mount_option_tokens = {
{ Opt_ignore, "cred" },
{ Opt_ignore, "credentials" },
+ { Opt_ignore, "cred=%s" },
+ { Opt_ignore, "credentials=%s" },
{ Opt_ignore, "guest" },
{ Opt_ignore, "rw" },
{ Opt_ignore, "ro" },
@@ -2183,6 +2186,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
tcp_ses->session_estab = false;
tcp_ses->sequence_number = 0;
tcp_ses->lstrp = jiffies;
+ spin_lock_init(&tcp_ses->req_lock);
INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);
INIT_LIST_HEAD(&tcp_ses->smb_ses_list);
INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request);
@@ -3614,22 +3618,6 @@ cifs_get_volume_info(char *mount_data, const char *devname)
return volume_info;
}
-/* make sure ra_pages is a multiple of rsize */
-static inline unsigned int
-cifs_ra_pages(struct cifs_sb_info *cifs_sb)
-{
- unsigned int reads;
- unsigned int rsize_pages = cifs_sb->rsize / PAGE_CACHE_SIZE;
-
- if (rsize_pages >= default_backing_dev_info.ra_pages)
- return default_backing_dev_info.ra_pages;
- else if (rsize_pages == 0)
- return rsize_pages;
-
- reads = default_backing_dev_info.ra_pages / rsize_pages;
- return reads * rsize_pages;
-}
-
int
cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info)
{
@@ -3717,7 +3705,7 @@ try_mount_again:
cifs_sb->rsize = cifs_negotiate_rsize(tcon, volume_info);
/* tune readahead according to rsize */
- cifs_sb->bdi.ra_pages = cifs_ra_pages(cifs_sb);
+ cifs_sb->bdi.ra_pages = cifs_sb->rsize / PAGE_CACHE_SIZE;
remote_path_check:
#ifdef CONFIG_CIFS_DFS_UPCALL
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index d172c8ed9017..ec4e9a2a12f8 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -668,12 +668,19 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
return 0;
else {
/*
- * Forcibly invalidate automounting directory inodes
- * (remote DFS directories) so to have them
- * instantiated again for automount
+ * If the inode wasn't known to be a dfs entry when
+ * the dentry was instantiated, such as when created
+ * via ->readdir(), it needs to be set now since the
+ * attributes will have been updated by
+ * cifs_revalidate_dentry().
*/
- if (IS_AUTOMOUNT(direntry->d_inode))
- return 0;
+ if (IS_AUTOMOUNT(direntry->d_inode) &&
+ !(direntry->d_flags & DCACHE_NEED_AUTOMOUNT)) {
+ spin_lock(&direntry->d_lock);
+ direntry->d_flags |= DCACHE_NEED_AUTOMOUNT;
+ spin_unlock(&direntry->d_lock);
+ }
+
return 1;
}
}
diff --git a/fs/dcache.c b/fs/dcache.c
index b60ddc41d783..92099f61bc64 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -141,18 +141,25 @@ int proc_nr_dentry(ctl_table *table, int write, void __user *buffer,
* Compare 2 name strings, return 0 if they match, otherwise non-zero.
* The strings are both count bytes long, and count is non-zero.
*/
-static inline int dentry_cmp(const unsigned char *cs, size_t scount,
- const unsigned char *ct, size_t tcount)
-{
#ifdef CONFIG_DCACHE_WORD_ACCESS
- unsigned long a,b,mask;
- if (unlikely(scount != tcount))
- return 1;
+#include <asm/word-at-a-time.h>
+/*
+ * NOTE! 'cs' and 'scount' come from a dentry, so it has a
+ * aligned allocation for this particular component. We don't
+ * strictly need the load_unaligned_zeropad() safety, but it
+ * doesn't hurt either.
+ *
+ * In contrast, 'ct' and 'tcount' can be from a pathname, and do
+ * need the careful unaligned handling.
+ */
+static inline int dentry_string_cmp(const unsigned char *cs, const unsigned char *ct, unsigned tcount)
+{
+ unsigned long a,b,mask;
for (;;) {
a = *(unsigned long *)cs;
- b = *(unsigned long *)ct;
+ b = load_unaligned_zeropad(ct);
if (tcount < sizeof(unsigned long))
break;
if (unlikely(a != b))
@@ -165,10 +172,12 @@ static inline int dentry_cmp(const unsigned char *cs, size_t scount,
}
mask = ~(~0ul << tcount*8);
return unlikely(!!((a ^ b) & mask));
+}
+
#else
- if (scount != tcount)
- return 1;
+static inline int dentry_string_cmp(const unsigned char *cs, const unsigned char *ct, unsigned tcount)
+{
do {
if (*cs != *ct)
return 1;
@@ -177,7 +186,29 @@ static inline int dentry_cmp(const unsigned char *cs, size_t scount,
tcount--;
} while (tcount);
return 0;
+}
+
#endif
+
+static inline int dentry_cmp(const struct dentry *dentry, const unsigned char *ct, unsigned tcount)
+{
+ /*
+ * Be careful about RCU walk racing with rename:
+ * use ACCESS_ONCE to fetch the name pointer.
+ *
+ * NOTE! Even if a rename will mean that the length
+ * was not loaded atomically, we don't care. The
+ * RCU walk will check the sequence count eventually,
+ * and catch it. And we won't overrun the buffer,
+ * because we're reading the name pointer atomically,
+ * and a dentry name is guaranteed to be properly
+ * terminated with a NUL byte.
+ *
+ * End result: even if 'len' is wrong, we'll exit
+ * early because the data cannot match (there can
+ * be no NUL in the ct/tcount data)
+ */
+ return dentry_string_cmp(ACCESS_ONCE(dentry->d_name.name), ct, tcount);
}
static void __d_free(struct rcu_head *head)
@@ -1421,18 +1452,18 @@ static struct dentry *__d_instantiate_unique(struct dentry *entry,
}
list_for_each_entry(alias, &inode->i_dentry, d_alias) {
- struct qstr *qstr = &alias->d_name;
-
/*
* Don't need alias->d_lock here, because aliases with
* d_parent == entry->d_parent are not subject to name or
* parent changes, because the parent inode i_mutex is held.
*/
- if (qstr->hash != hash)
+ if (alias->d_name.hash != hash)
continue;
if (alias->d_parent != entry->d_parent)
continue;
- if (dentry_cmp(qstr->name, qstr->len, name, len))
+ if (alias->d_name.len != len)
+ continue;
+ if (dentry_cmp(alias, name, len))
continue;
__dget(alias);
return alias;
@@ -1471,7 +1502,7 @@ struct dentry *d_make_root(struct inode *root_inode)
struct dentry *res = NULL;
if (root_inode) {
- static const struct qstr name = { .name = "/", .len = 1 };
+ static const struct qstr name = QSTR_INIT("/", 1);
res = __d_alloc(root_inode->i_sb, &name);
if (res)
@@ -1709,6 +1740,48 @@ err_out:
}
EXPORT_SYMBOL(d_add_ci);
+/*
+ * Do the slow-case of the dentry name compare.
+ *
+ * Unlike the dentry_cmp() function, we need to atomically
+ * load the name, length and inode information, so that the
+ * filesystem can rely on them, and can use the 'name' and
+ * 'len' information without worrying about walking off the
+ * end of memory etc.
+ *
+ * Thus the read_seqcount_retry() and the "duplicate" info
+ * in arguments (the low-level filesystem should not look
+ * at the dentry inode or name contents directly, since
+ * rename can change them while we're in RCU mode).
+ */
+enum slow_d_compare {
+ D_COMP_OK,
+ D_COMP_NOMATCH,
+ D_COMP_SEQRETRY,
+};
+
+static noinline enum slow_d_compare slow_dentry_cmp(
+ const struct dentry *parent,
+ struct inode *inode,
+ struct dentry *dentry,
+ unsigned int seq,
+ const struct qstr *name)
+{
+ int tlen = dentry->d_name.len;
+ const char *tname = dentry->d_name.name;
+ struct inode *i = dentry->d_inode;
+
+ if (read_seqcount_retry(&dentry->d_seq, seq)) {
+ cpu_relax();
+ return D_COMP_SEQRETRY;
+ }
+ if (parent->d_op->d_compare(parent, inode,
+ dentry, i,
+ tlen, tname, name))
+ return D_COMP_NOMATCH;
+ return D_COMP_OK;
+}
+
/**
* __d_lookup_rcu - search for a dentry (racy, store-free)
* @parent: parent dentry
@@ -1735,15 +1808,17 @@ EXPORT_SYMBOL(d_add_ci);
* the returned dentry, so long as its parent's seqlock is checked after the
* child is looked up. Thus, an interlocking stepping of sequence lock checks
* is formed, giving integrity down the path walk.
+ *
+ * NOTE! The caller *has* to check the resulting dentry against the sequence
+ * number we've returned before using any of the resulting dentry state!
*/
struct dentry *__d_lookup_rcu(const struct dentry *parent,
const struct qstr *name,
- unsigned *seqp, struct inode **inode)
+ unsigned *seqp, struct inode *inode)
{
- unsigned int len = name->len;
- unsigned int hash = name->hash;
+ u64 hashlen = name->hash_len;
const unsigned char *str = name->name;
- struct hlist_bl_head *b = d_hash(parent, hash);
+ struct hlist_bl_head *b = d_hash(parent, hashlen_hash(hashlen));
struct hlist_bl_node *node;
struct dentry *dentry;
@@ -1769,49 +1844,45 @@ struct dentry *__d_lookup_rcu(const struct dentry *parent,
*/
hlist_bl_for_each_entry_rcu(dentry, node, b, d_hash) {
unsigned seq;
- struct inode *i;
- const char *tname;
- int tlen;
-
- if (dentry->d_name.hash != hash)
- continue;
seqretry:
- seq = read_seqcount_begin(&dentry->d_seq);
- if (dentry->d_parent != parent)
- continue;
- if (d_unhashed(dentry))
- continue;
- tlen = dentry->d_name.len;
- tname = dentry->d_name.name;
- i = dentry->d_inode;
- prefetch(tname);
/*
- * This seqcount check is required to ensure name and
- * len are loaded atomically, so as not to walk off the
- * edge of memory when walking. If we could load this
- * atomically some other way, we could drop this check.
+ * The dentry sequence count protects us from concurrent
+ * renames, and thus protects inode, parent and name fields.
+ *
+ * The caller must perform a seqcount check in order
+ * to do anything useful with the returned dentry,
+ * including using the 'd_inode' pointer.
+ *
+ * NOTE! We do a "raw" seqcount_begin here. That means that
+ * we don't wait for the sequence count to stabilize if it
+ * is in the middle of a sequence change. If we do the slow
+ * dentry compare, we will do seqretries until it is stable,
+ * and if we end up with a successful lookup, we actually
+ * want to exit RCU lookup anyway.
*/
- if (read_seqcount_retry(&dentry->d_seq, seq))
- goto seqretry;
+ seq = raw_seqcount_begin(&dentry->d_seq);
+ if (dentry->d_parent != parent)
+ continue;
+ *seqp = seq;
+
if (unlikely(parent->d_flags & DCACHE_OP_COMPARE)) {
- if (parent->d_op->d_compare(parent, *inode,
- dentry, i,
- tlen, tname, name))
+ if (dentry->d_name.hash != hashlen_hash(hashlen))
continue;
- } else {
- if (dentry_cmp(tname, tlen, str, len))
+ switch (slow_dentry_cmp(parent, inode, dentry, seq, name)) {
+ case D_COMP_OK:
+ return dentry;
+ case D_COMP_NOMATCH:
continue;
+ default:
+ goto seqretry;
+ }
}
- /*
- * No extra seqcount check is required after the name
- * compare. The caller must perform a seqcount check in
- * order to do anything useful with the returned dentry
- * anyway.
- */
- *seqp = seq;
- *inode = i;
- return dentry;
+
+ if (dentry->d_name.hash_len != hashlen)
+ continue;
+ if (!dentry_cmp(dentry, str, hashlen_len(hashlen)))
+ return dentry;
}
return NULL;
}
@@ -1890,8 +1961,6 @@ struct dentry *__d_lookup(struct dentry *parent, struct qstr *name)
rcu_read_lock();
hlist_bl_for_each_entry_rcu(dentry, node, b, d_hash) {
- const char *tname;
- int tlen;
if (dentry->d_name.hash != hash)
continue;
@@ -1906,15 +1975,17 @@ struct dentry *__d_lookup(struct dentry *parent, struct qstr *name)
* It is safe to compare names since d_move() cannot
* change the qstr (protected by d_lock).
*/
- tlen = dentry->d_name.len;
- tname = dentry->d_name.name;
if (parent->d_flags & DCACHE_OP_COMPARE) {
+ int tlen = dentry->d_name.len;
+ const char *tname = dentry->d_name.name;
if (parent->d_op->d_compare(parent, parent->d_inode,
dentry, dentry->d_inode,
tlen, tname, name))
goto next;
} else {
- if (dentry_cmp(tname, tlen, str, len))
+ if (dentry->d_name.len != len)
+ goto next;
+ if (dentry_cmp(dentry, str, len))
goto next;
}
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index dffb86536285..f663a67d7bf0 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -79,7 +79,7 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, str
struct dentry *ext2_get_parent(struct dentry *child)
{
- struct qstr dotdot = {.name = "..", .len = 2};
+ struct qstr dotdot = QSTR_INIT("..", 2);
unsigned long ino = ext2_inode_by_name(child->d_inode, &dotdot);
if (!ino)
return ERR_PTR(-ENOENT);
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index d7940b24cf68..eeb63dfc5d20 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1045,7 +1045,7 @@ static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, str
struct dentry *ext3_get_parent(struct dentry *child)
{
unsigned long ino;
- struct qstr dotdot = {.name = "..", .len = 2};
+ struct qstr dotdot = QSTR_INIT("..", 2);
struct ext3_dir_entry_2 * de;
struct buffer_head *bh;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 349d7b3671c8..e2a3f4b0ff78 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1052,10 +1052,7 @@ static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, stru
struct dentry *ext4_get_parent(struct dentry *child)
{
__u32 ino;
- static const struct qstr dotdot = {
- .name = "..",
- .len = 2,
- };
+ static const struct qstr dotdot = QSTR_INIT("..", 2);
struct ext4_dir_entry_2 * de;
struct buffer_head *bh;
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index a836056343f0..8aaeb07a07b5 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -821,7 +821,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh,
struct buffer_head *bh;
struct gfs2_leaf *leaf;
struct gfs2_dirent *dent;
- struct qstr name = { .name = "", .len = 0, .hash = 0 };
+ struct qstr name = { .name = "" };
error = gfs2_alloc_blocks(ip, &bn, &n, 0, NULL);
if (error)
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 4dfbfec357e8..ec2a9c23f0c9 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -366,6 +366,10 @@ int hfsplus_rename_cat(u32 cnid,
err = hfs_brec_find(&src_fd);
if (err)
goto out;
+ if (src_fd.entrylength > sizeof(entry) || src_fd.entrylength < 0) {
+ err = -EIO;
+ goto out;
+ }
hfs_bnode_read(src_fd.bnode, &entry, src_fd.entryoffset,
src_fd.entrylength);
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 88e155f895c6..26b53fb09f68 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -150,6 +150,11 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
filp->f_pos++;
/* fall through */
case 1:
+ if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+ err = -EIO;
+ goto out;
+ }
+
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
fd.entrylength);
if (be16_to_cpu(entry.type) != HFSPLUS_FOLDER_THREAD) {
@@ -181,6 +186,12 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir)
err = -EIO;
goto out;
}
+
+ if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) {
+ err = -EIO;
+ goto out;
+ }
+
hfs_bnode_read(fd.bnode, &entry, fd.entryoffset,
fd.entrylength);
type = be16_to_cpu(entry.type);
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index ad271c70aa25..5a2dec2b064c 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -234,8 +234,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c)
return 0;
jffs2_dbg(1, "No progress from erasing block; doing GC anyway\n");
- spin_lock(&c->erase_completion_lock);
mutex_lock(&c->alloc_sem);
+ spin_lock(&c->erase_completion_lock);
}
/* First, work out which block we're garbage-collecting */
diff --git a/fs/libfs.c b/fs/libfs.c
index 18d08f5db53a..f86ec27a4230 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -68,7 +68,7 @@ struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, struct na
int dcache_dir_open(struct inode *inode, struct file *file)
{
- static struct qstr cursor_name = {.len = 1, .name = "."};
+ static struct qstr cursor_name = QSTR_INIT(".", 1);
file->private_data = d_alloc(file->f_path.dentry, &cursor_name);
@@ -225,7 +225,7 @@ struct dentry *mount_pseudo(struct file_system_type *fs_type, char *name,
struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL);
struct dentry *dentry;
struct inode *root;
- struct qstr d_name = {.name = name, .len = strlen(name)};
+ struct qstr d_name = QSTR_INIT(name, strlen(name));
if (IS_ERR(s))
return ERR_CAST(s);
diff --git a/fs/namei.c b/fs/namei.c
index 0062dd17eb55..f9e883c1b856 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -116,47 +116,37 @@
* POSIX.1 2.4: an empty pathname is invalid (ENOENT).
* PATH_MAX includes the nul terminator --RR.
*/
-static int do_getname(const char __user *filename, char *page)
-{
- int retval;
- unsigned long len = PATH_MAX;
-
- if (!segment_eq(get_fs(), KERNEL_DS)) {
- if ((unsigned long) filename >= TASK_SIZE)
- return -EFAULT;
- if (TASK_SIZE - (unsigned long) filename < PATH_MAX)
- len = TASK_SIZE - (unsigned long) filename;
- }
-
- retval = strncpy_from_user(page, filename, len);
- if (retval > 0) {
- if (retval < len)
- return 0;
- return -ENAMETOOLONG;
- } else if (!retval)
- retval = -ENOENT;
- return retval;
-}
-
static char *getname_flags(const char __user *filename, int flags, int *empty)
{
- char *result = __getname();
- int retval;
+ char *result = __getname(), *err;
+ int len;
- if (!result)
+ if (unlikely(!result))
return ERR_PTR(-ENOMEM);
- retval = do_getname(filename, result);
- if (retval < 0) {
- if (retval == -ENOENT && empty)
+ len = strncpy_from_user(result, filename, PATH_MAX);
+ err = ERR_PTR(len);
+ if (unlikely(len < 0))
+ goto error;
+
+ /* The empty path is special. */
+ if (unlikely(!len)) {
+ if (empty)
*empty = 1;
- if (retval != -ENOENT || !(flags & LOOKUP_EMPTY)) {
- __putname(result);
- return ERR_PTR(retval);
- }
+ err = ERR_PTR(-ENOENT);
+ if (!(flags & LOOKUP_EMPTY))
+ goto error;
+ }
+
+ err = ERR_PTR(-ENAMETOOLONG);
+ if (likely(len < PATH_MAX)) {
+ audit_getname(result);
+ return result;
}
- audit_getname(result);
- return result;
+
+error:
+ __putname(result);
+ return err;
}
char *getname(const char __user * filename)
@@ -1154,12 +1144,25 @@ static int do_lookup(struct nameidata *nd, struct qstr *name,
*/
if (nd->flags & LOOKUP_RCU) {
unsigned seq;
- *inode = nd->inode;
- dentry = __d_lookup_rcu(parent, name, &seq, inode);
+ dentry = __d_lookup_rcu(parent, name, &seq, nd->inode);
if (!dentry)
goto unlazy;
- /* Memory barrier in read_seqcount_begin of child is enough */
+ /*
+ * This sequence count validates that the inode matches
+ * the dentry name information from lookup.
+ */
+ *inode = dentry->d_inode;
+ if (read_seqcount_retry(&dentry->d_seq, seq))
+ return -ECHILD;
+
+ /*
+ * This sequence count validates that the parent had no
+ * changes while we did the lookup of the dentry above.
+ *
+ * The memory barrier in read_seqcount_begin of child is
+ * enough, we can use __read_seqcount_retry here.
+ */
if (__read_seqcount_retry(&parent->d_seq, nd->seq))
return -ECHILD;
nd->seq = seq;
@@ -1429,7 +1432,7 @@ unsigned int full_name_hash(const unsigned char *name, unsigned int len)
unsigned long hash = 0;
for (;;) {
- a = *(unsigned long *)name;
+ a = load_unaligned_zeropad(name);
if (len < sizeof(unsigned long))
break;
hash += a;
@@ -1459,7 +1462,7 @@ static inline unsigned long hash_name(const char *name, unsigned int *hashp)
do {
hash = (hash + a) * 9;
len += sizeof(unsigned long);
- a = *(unsigned long *)(name+len);
+ a = load_unaligned_zeropad(name+len);
/* Do we have any NUL or '/' bytes in this word? */
mask = has_zero(a) | has_zero(a ^ REPEAT_BYTE('/'));
} while (!mask);
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 8789210c6905..eedd24d0ad2e 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -477,10 +477,7 @@ different:
static
void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
{
- struct qstr filename = {
- .len = entry->len,
- .name = entry->name,
- };
+ struct qstr filename = QSTR_INIT(entry->name, entry->len);
struct dentry *dentry;
struct dentry *alias;
struct inode *dir = parent->d_inode;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 5242eae6711a..75c68299358e 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -398,8 +398,7 @@ nfs3_proc_remove(struct inode *dir, struct qstr *name)
{
struct nfs_removeargs arg = {
.fh = NFS_FH(dir),
- .name.len = name->len,
- .name.name = name->name,
+ .name = *name,
};
struct nfs_removeres res;
struct rpc_message msg = {
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 99650aaf8937..ab985f6f0da8 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2782,8 +2782,7 @@ static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
struct nfs_server *server = NFS_SERVER(dir);
struct nfs_removeargs args = {
.fh = NFS_FH(dir),
- .name.len = name->len,
- .name.name = name->name,
+ .name = *name,
.bitmask = server->attr_bitmask,
};
struct nfs_removeres res = {
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index b63b6f4d14fb..d6408b6437de 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -335,8 +335,7 @@ nfs_proc_remove(struct inode *dir, struct qstr *name)
{
struct nfs_removeargs arg = {
.fh = NFS_FH(dir),
- .name.len = name->len,
- .name.name = name->name,
+ .name = *name,
};
struct rpc_message msg = {
.rpc_proc = &nfs_procedures[NFSPROC_REMOVE],
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index fce2bbee66d4..0bb2c2010b95 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -441,7 +441,7 @@ static struct dentry *nilfs_get_parent(struct dentry *child)
{
unsigned long ino;
struct inode *inode;
- struct qstr dotdot = {.name = "..", .len = 2};
+ struct qstr dotdot = QSTR_INIT("..", 2);
struct nilfs_root *root;
ino = nilfs_inode_by_name(child->d_inode, &dotdot);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 1c8b280146d7..57b8159f26f3 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1799,10 +1799,15 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
if (task) {
files = get_files_struct(task);
if (files) {
+ struct file *file;
rcu_read_lock();
- if (fcheck_files(files, fd)) {
+ file = fcheck_files(files, fd);
+ if (file) {
+ unsigned i_mode, f_mode = file->f_mode;
+
rcu_read_unlock();
put_files_struct(files);
+
if (task_dumpable(task)) {
rcu_read_lock();
cred = __task_cred(task);
@@ -1813,7 +1818,14 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
inode->i_uid = 0;
inode->i_gid = 0;
}
- inode->i_mode &= ~(S_ISUID | S_ISGID);
+
+ i_mode = S_IFLNK;
+ if (f_mode & FMODE_READ)
+ i_mode |= S_IRUSR | S_IXUSR;
+ if (f_mode & FMODE_WRITE)
+ i_mode |= S_IWUSR | S_IXUSR;
+ inode->i_mode = i_mode;
+
security_task_to_inode(task, inode);
put_task_struct(task);
return 1;
@@ -1837,8 +1849,6 @@ static struct dentry *proc_fd_instantiate(struct inode *dir,
struct dentry *dentry, struct task_struct *task, const void *ptr)
{
unsigned fd = *(const unsigned *)ptr;
- struct file *file;
- struct files_struct *files;
struct inode *inode;
struct proc_inode *ei;
struct dentry *error = ERR_PTR(-ENOENT);
@@ -1848,25 +1858,6 @@ static struct dentry *proc_fd_instantiate(struct inode *dir,
goto out;
ei = PROC_I(inode);
ei->fd = fd;
- files = get_files_struct(task);
- if (!files)
- goto out_iput;
- inode->i_mode = S_IFLNK;
-
- /*
- * We are not taking a ref to the file structure, so we must
- * hold ->file_lock.
- */
- spin_lock(&files->file_lock);
- file = fcheck_files(files, fd);
- if (!file)
- goto out_unlock;
- if (file->f_mode & FMODE_READ)
- inode->i_mode |= S_IRUSR | S_IXUSR;
- if (file->f_mode & FMODE_WRITE)
- inode->i_mode |= S_IWUSR | S_IXUSR;
- spin_unlock(&files->file_lock);
- put_files_struct(files);
inode->i_op = &proc_pid_link_inode_operations;
inode->i_size = 64;
@@ -1879,12 +1870,6 @@ static struct dentry *proc_fd_instantiate(struct inode *dir,
out:
return error;
-out_unlock:
- spin_unlock(&files->file_lock);
- put_files_struct(files);
-out_iput:
- iput(inode);
- goto out;
}
static struct dentry *proc_lookupfd_common(struct inode *dir,
@@ -2177,16 +2162,16 @@ static struct dentry *proc_map_files_lookup(struct inode *dir,
goto out;
result = ERR_PTR(-EACCES);
- if (lock_trace(task))
+ if (!ptrace_may_access(task, PTRACE_MODE_READ))
goto out_put_task;
result = ERR_PTR(-ENOENT);
if (dname_to_vma_addr(dentry, &vm_start, &vm_end))
- goto out_unlock;
+ goto out_put_task;
mm = get_task_mm(task);
if (!mm)
- goto out_unlock;
+ goto out_put_task;
down_read(&mm->mmap_sem);
vma = find_exact_vma(mm, vm_start, vm_end);
@@ -2198,8 +2183,6 @@ static struct dentry *proc_map_files_lookup(struct inode *dir,
out_no_vma:
up_read(&mm->mmap_sem);
mmput(mm);
-out_unlock:
- unlock_trace(task);
out_put_task:
put_task_struct(task);
out:
@@ -2233,7 +2216,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir)
goto out;
ret = -EACCES;
- if (lock_trace(task))
+ if (!ptrace_may_access(task, PTRACE_MODE_READ))
goto out_put_task;
ret = 0;
@@ -2241,12 +2224,12 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir)
case 0:
ino = inode->i_ino;
if (filldir(dirent, ".", 1, 0, ino, DT_DIR) < 0)
- goto out_unlock;
+ goto out_put_task;
filp->f_pos++;
case 1:
ino = parent_ino(dentry);
if (filldir(dirent, "..", 2, 1, ino, DT_DIR) < 0)
- goto out_unlock;
+ goto out_put_task;
filp->f_pos++;
default:
{
@@ -2257,7 +2240,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir)
mm = get_task_mm(task);
if (!mm)
- goto out_unlock;
+ goto out_put_task;
down_read(&mm->mmap_sem);
nr_files = 0;
@@ -2287,7 +2270,7 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir)
flex_array_free(fa);
up_read(&mm->mmap_sem);
mmput(mm);
- goto out_unlock;
+ goto out_put_task;
}
for (i = 0, vma = mm->mmap, pos = 2; vma;
vma = vma->vm_next) {
@@ -2332,8 +2315,6 @@ proc_map_files_readdir(struct file *filp, void *dirent, filldir_t filldir)
}
}
-out_unlock:
- unlock_trace(task);
out_put_task:
put_task_struct(task);
out:
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 2d60492d6df8..1030a716d155 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -747,6 +747,8 @@ static void pte_to_pagemap_entry(pagemap_entry_t *pme, pte_t pte)
else if (pte_present(pte))
*pme = make_pme(PM_PFRAME(pte_pfn(pte))
| PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT);
+ else
+ *pme = make_pme(PM_NOT_PRESENT);
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -761,6 +763,8 @@ static void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme,
if (pmd_present(pmd))
*pme = make_pme(PM_PFRAME(pmd_pfn(pmd) + offset)
| PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT);
+ else
+ *pme = make_pme(PM_NOT_PRESENT);
}
#else
static inline void thp_pmd_to_pagemap_entry(pagemap_entry_t *pme,
@@ -801,8 +805,10 @@ static int pagemap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
/* check to see if we've left 'vma' behind
* and need a new, higher one */
- if (vma && (addr >= vma->vm_end))
+ if (vma && (addr >= vma->vm_end)) {
vma = find_vma(walk->mm, addr);
+ pme = make_pme(PM_NOT_PRESENT);
+ }
/* check that 'vma' actually covers this address,
* and that it isn't a huge page vma */
@@ -830,6 +836,8 @@ static void huge_pte_to_pagemap_entry(pagemap_entry_t *pme,
if (pte_present(pte))
*pme = make_pme(PM_PFRAME(pte_pfn(pte) + offset)
| PM_PSHIFT(PAGE_SHIFT) | PM_PRESENT);
+ else
+ *pme = make_pme(PM_NOT_PRESENT);
}
/* This function walks within one hugetlb entry in the single call */
@@ -839,7 +847,7 @@ static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask,
{
struct pagemapread *pm = walk->private;
int err = 0;
- pagemap_entry_t pme = make_pme(PM_NOT_PRESENT);
+ pagemap_entry_t pme;
for (; addr != end; addr += PAGE_SIZE) {
int offset = (addr & ~hmask) >> PAGE_SHIFT;
diff --git a/fs/stat.c b/fs/stat.c
index c733dc5753ae..0cef3366a919 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -57,12 +57,13 @@ EXPORT_SYMBOL(vfs_getattr);
int vfs_fstat(unsigned int fd, struct kstat *stat)
{
- struct file *f = fget(fd);
+ int fput_needed;
+ struct file *f = fget_light(fd, &fput_needed);
int error = -EBADF;
if (f) {
error = vfs_getattr(f->f_path.mnt, f->f_path.dentry, stat);
- fput(f);
+ fput_light(f, fput_needed);
}
return error;
}
@@ -190,24 +191,32 @@ SYSCALL_DEFINE2(fstat, unsigned int, fd, struct __old_kernel_stat __user *, stat
#endif /* __ARCH_WANT_OLD_STAT */
+#if BITS_PER_LONG == 32
+# define choose_32_64(a,b) a
+#else
+# define choose_32_64(a,b) b
+#endif
+
+#define valid_dev(x) choose_32_64(old_valid_dev,new_valid_dev)(x)
+#define encode_dev(x) choose_32_64(old_encode_dev,new_encode_dev)(x)
+
+#ifndef INIT_STRUCT_STAT_PADDING
+# define INIT_STRUCT_STAT_PADDING(st) memset(&st, 0, sizeof(st))
+#endif
+
static int cp_new_stat(struct kstat *stat, struct stat __user *statbuf)
{
struct stat tmp;
-#if BITS_PER_LONG == 32
- if (!old_valid_dev(stat->dev) || !old_valid_dev(stat->rdev))
+ if (!valid_dev(stat->dev) || !valid_dev(stat->rdev))
return -EOVERFLOW;
-#else
- if (!new_valid_dev(stat->dev) || !new_valid_dev(stat->rdev))
+#if BITS_PER_LONG == 32
+ if (stat->size > MAX_NON_LFS)
return -EOVERFLOW;
#endif
- memset(&tmp, 0, sizeof(tmp));
-#if BITS_PER_LONG == 32
- tmp.st_dev = old_encode_dev(stat->dev);
-#else
- tmp.st_dev = new_encode_dev(stat->dev);
-#endif
+ INIT_STRUCT_STAT_PADDING(tmp);
+ tmp.st_dev = encode_dev(stat->dev);
tmp.st_ino = stat->ino;
if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
return -EOVERFLOW;
@@ -217,15 +226,7 @@ static int cp_new_stat(struct kstat *stat, struct stat __user *statbuf)
return -EOVERFLOW;
SET_UID(tmp.st_uid, stat->uid);
SET_GID(tmp.st_gid, stat->gid);
-#if BITS_PER_LONG == 32
- tmp.st_rdev = old_encode_dev(stat->rdev);
-#else
- tmp.st_rdev = new_encode_dev(stat->rdev);
-#endif
-#if BITS_PER_LONG == 32
- if (stat->size > MAX_NON_LFS)
- return -EOVERFLOW;
-#endif
+ tmp.st_rdev = encode_dev(stat->rdev);
tmp.st_size = stat->size;
tmp.st_atime = stat->atime.tv_sec;
tmp.st_mtime = stat->mtime.tv_sec;
@@ -327,11 +328,15 @@ SYSCALL_DEFINE3(readlink, const char __user *, path, char __user *, buf,
/* ---------- LFS-64 ----------- */
#ifdef __ARCH_WANT_STAT64
+#ifndef INIT_STRUCT_STAT64_PADDING
+# define INIT_STRUCT_STAT64_PADDING(st) memset(&st, 0, sizeof(st))
+#endif
+
static long cp_new_stat64(struct kstat *stat, struct stat64 __user *statbuf)
{
struct stat64 tmp;
- memset(&tmp, 0, sizeof(struct stat64));
+ INIT_STRUCT_STAT64_PADDING(tmp);
#ifdef CONFIG_MIPS
/* mips has weird padding, so we don't get 64 bits there */
if (!new_valid_dev(stat->dev) || !new_valid_dev(stat->rdev))
diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c
index 16ad84d8402f..abd51331345e 100644
--- a/fs/ubifs/tnc.c
+++ b/fs/ubifs/tnc.c
@@ -2361,7 +2361,7 @@ int ubifs_tnc_add_nm(struct ubifs_info *c, const union ubifs_key *key,
* by passing 'ubifs_tnc_remove_nm()' the same key but
* an unmatchable name.
*/
- struct qstr noname = { .len = 0, .name = "" };
+ struct qstr noname = { .name = "" };
err = dbg_check_tnc(c, 0);
mutex_unlock(&c->tnc_mutex);
diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 85b272268754..7a8bafa19c9f 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -298,7 +298,7 @@ int ubifs_setxattr(struct dentry *dentry, const char *name,
{
struct inode *inode, *host = dentry->d_inode;
struct ubifs_info *c = host->i_sb->s_fs_info;
- struct qstr nm = { .name = name, .len = strlen(name) };
+ struct qstr nm = QSTR_INIT(name, strlen(name));
struct ubifs_dent_node *xent;
union ubifs_key key;
int err, type;
@@ -361,7 +361,7 @@ ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf,
{
struct inode *inode, *host = dentry->d_inode;
struct ubifs_info *c = host->i_sb->s_fs_info;
- struct qstr nm = { .name = name, .len = strlen(name) };
+ struct qstr nm = QSTR_INIT(name, strlen(name));
struct ubifs_inode *ui;
struct ubifs_dent_node *xent;
union ubifs_key key;
@@ -524,7 +524,7 @@ int ubifs_removexattr(struct dentry *dentry, const char *name)
{
struct inode *inode, *host = dentry->d_inode;
struct ubifs_info *c = host->i_sb->s_fs_info;
- struct qstr nm = { .name = name, .len = strlen(name) };
+ struct qstr nm = QSTR_INIT(name, strlen(name));
struct ubifs_dent_node *xent;
union ubifs_key key;
int err;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 38de8f234b94..a165c66e3eef 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1193,7 +1193,7 @@ static struct dentry *udf_get_parent(struct dentry *child)
{
struct kernel_lb_addr tloc;
struct inode *inode = NULL;
- struct qstr dotdot = {.name = "..", .len = 2};
+ struct qstr dotdot = QSTR_INIT("..", 2);
struct fileIdentDesc cfi;
struct udf_fileident_bh fibh;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index ac8e279eccc6..302f340d0071 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -146,10 +146,7 @@ static struct dentry *ufs_fh_to_parent(struct super_block *sb, struct fid *fid,
static struct dentry *ufs_get_parent(struct dentry *child)
{
- struct qstr dot_dot = {
- .name = "..",
- .len = 2,
- };
+ struct qstr dot_dot = QSTR_INIT("..", 2);
ino_t ino;
ino = ufs_inode_by_name(child->d_inode, &dot_dot);
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index eba66043cf1b..e8bcc4742e0e 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -499,9 +499,10 @@ typedef u64 acpi_integer;
#define ACPI_STATE_D0 (u8) 0
#define ACPI_STATE_D1 (u8) 1
#define ACPI_STATE_D2 (u8) 2
-#define ACPI_STATE_D3 (u8) 3
-#define ACPI_STATE_D3_COLD (u8) 4
-#define ACPI_D_STATES_MAX ACPI_STATE_D3_COLD
+#define ACPI_STATE_D3_HOT (u8) 3
+#define ACPI_STATE_D3 (u8) 4
+#define ACPI_STATE_D3_COLD ACPI_STATE_D3
+#define ACPI_D_STATES_MAX ACPI_STATE_D3
#define ACPI_D_STATE_COUNT 5
#define ACPI_STATE_C0 (u8) 0
diff --git a/include/asm-generic/statfs.h b/include/asm-generic/statfs.h
index 0fd28e028de1..c749af9c0983 100644
--- a/include/asm-generic/statfs.h
+++ b/include/asm-generic/statfs.h
@@ -15,7 +15,7 @@ typedef __kernel_fsid_t fsid_t;
* with a 10' pole.
*/
#ifndef __statfs_word
-#if BITS_PER_LONG == 64
+#if __BITS_PER_LONG == 64
#define __statfs_word long
#else
#define __statfs_word __u32
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index f08e3aec1113..02f691cdbc8b 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -167,7 +167,6 @@ header-y += if_arp.h
header-y += if_bonding.h
header-y += if_bridge.h
header-y += if_cablemodem.h
-header-y += if_ec.h
header-y += if_eql.h
header-y += if_ether.h
header-y += if_fc.h
@@ -186,7 +185,6 @@ header-y += if_pppox.h
header-y += if_slip.h
header-y += if_strip.h
header-y += if_team.h
-header-y += if_tr.h
header-y += if_tun.h
header-y += if_tunnel.h
header-y += if_vlan.h
diff --git a/include/linux/atmlec.h b/include/linux/atmlec.h
index 39c917fd1b96..302791e3ab2b 100644
--- a/include/linux/atmlec.h
+++ b/include/linux/atmlec.h
@@ -21,13 +21,6 @@
/* Maximum number of LEC interfaces (tweakable) */
#define MAX_LEC_ITF 48
-/*
- * From the total of MAX_LEC_ITF, last NUM_TR_DEVS are reserved for Token Ring.
- * E.g. if MAX_LEC_ITF = 48 and NUM_TR_DEVS = 8, then lec0-lec39 are for
- * Ethernet ELANs and lec40-lec47 are for Token Ring ELANS.
- */
-#define NUM_TR_DEVS 8
-
typedef enum {
l_set_mac_addr,
l_del_mac_addr,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 2aa24664a5b5..4d4ac24a263e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1,9 +1,10 @@
#ifndef _LINUX_BLKDEV_H
#define _LINUX_BLKDEV_H
+#include <linux/sched.h>
+
#ifdef CONFIG_BLOCK
-#include <linux/sched.h>
#include <linux/major.h>
#include <linux/genhd.h>
#include <linux/list.h>
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 7e11f1418203..094789ff3e9f 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -25,6 +25,13 @@ struct vfsmount;
#define IS_ROOT(x) ((x) == (x)->d_parent)
+/* The hash is always the low bits of hash_len */
+#ifdef __LITTLE_ENDIAN
+ #define HASH_LEN_DECLARE u32 hash; u32 len;
+#else
+ #define HASH_LEN_DECLARE u32 len; u32 hash;
+#endif
+
/*
* "quick string" -- eases parameter passing, but more importantly
* saves "metadata" about the string (ie length and the hash).
@@ -33,11 +40,19 @@ struct vfsmount;
* dentry.
*/
struct qstr {
- unsigned int hash;
- unsigned int len;
+ union {
+ struct {
+ HASH_LEN_DECLARE;
+ };
+ u64 hash_len;
+ };
const unsigned char *name;
};
+#define QSTR_INIT(n,l) { { { .len = l } }, .name = n }
+#define hashlen_hash(hashlen) ((u32) (hashlen))
+#define hashlen_len(hashlen) ((u32)((hashlen) >> 32))
+
struct dentry_stat_t {
int nr_dentry;
int nr_unused;
@@ -282,7 +297,7 @@ extern struct dentry *d_hash_and_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup(struct dentry *, struct qstr *);
extern struct dentry *__d_lookup_rcu(const struct dentry *parent,
const struct qstr *name,
- unsigned *seq, struct inode **inode);
+ unsigned *seq, struct inode *inode);
/**
* __d_rcu_to_refcount - take a refcount on dentry if sequence check is ok
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index c47631fac229..3d406e0ede6d 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -18,8 +18,6 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
- * WARNING: This move may well be temporary. This file will get merged with others RSN.
- *
*/
#ifndef _LINUX_ETHERDEVICE_H
#define _LINUX_ETHERDEVICE_H
@@ -159,7 +157,7 @@ static inline void eth_hw_addr_random(struct net_device *dev)
* @addr1: Pointer to a six-byte array containing the Ethernet address
* @addr2: Pointer other six-byte array containing the Ethernet address
*
- * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise.
+ * Compare two Ethernet addresses, returns 0 if equal, non-zero otherwise.
* Unlike memcmp(), it doesn't return a value suitable for sorting.
*/
static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
@@ -171,6 +169,18 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
}
+/**
+ * ether_addr_equal - Compare two Ethernet addresses
+ * @addr1: Pointer to a six-byte array containing the Ethernet address
+ * @addr2: Pointer other six-byte array containing the Ethernet address
+ *
+ * Compare two Ethernet addresses, returns true if equal
+ */
+static inline bool ether_addr_equal(const u8 *addr1, const u8 *addr2)
+{
+ return !compare_ether_addr(addr1, addr2);
+}
+
static inline unsigned long zap_last_2bytes(unsigned long value)
{
#ifdef __BIG_ENDIAN
@@ -181,34 +191,34 @@ static inline unsigned long zap_last_2bytes(unsigned long value)
}
/**
- * compare_ether_addr_64bits - Compare two Ethernet addresses
+ * ether_addr_equal_64bits - Compare two Ethernet addresses
* @addr1: Pointer to an array of 8 bytes
* @addr2: Pointer to an other array of 8 bytes
*
- * Compare two ethernet addresses, returns 0 if equal, non-zero otherwise.
- * Unlike memcmp(), it doesn't return a value suitable for sorting.
+ * Compare two Ethernet addresses, returns true if equal, false otherwise.
+ *
* The function doesn't need any conditional branches and possibly uses
* word memory accesses on CPU allowing cheap unaligned memory reads.
- * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2}
+ * arrays = { byte1, byte2, byte3, byte4, byte5, byte6, pad1, pad2 }
*
- * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits.
+ * Please note that alignment of addr1 & addr2 are only guaranteed to be 16 bits.
*/
-static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2],
- const u8 addr2[6+2])
+static inline bool ether_addr_equal_64bits(const u8 addr1[6+2],
+ const u8 addr2[6+2])
{
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
unsigned long fold = ((*(unsigned long *)addr1) ^
(*(unsigned long *)addr2));
if (sizeof(fold) == 8)
- return zap_last_2bytes(fold) != 0;
+ return zap_last_2bytes(fold) == 0;
fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^
(*(unsigned long *)(addr2 + 4)));
- return fold != 0;
+ return fold == 0;
#else
- return compare_ether_addr(addr1, addr2);
+ return ether_addr_equal(addr1, addr2);
#endif
}
@@ -220,23 +230,23 @@ static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2],
* Compare passed address with all addresses of the device. Return true if the
* address if one of the device addresses.
*
- * Note that this function calls compare_ether_addr_64bits() so take care of
+ * Note that this function calls ether_addr_equal_64bits() so take care of
* the right padding.
*/
static inline bool is_etherdev_addr(const struct net_device *dev,
const u8 addr[6 + 2])
{
struct netdev_hw_addr *ha;
- int res = 1;
+ bool res = false;
rcu_read_lock();
for_each_dev_addr(dev, ha) {
- res = compare_ether_addr_64bits(addr, ha->addr);
- if (!res)
+ res = ether_addr_equal_64bits(addr, ha->addr);
+ if (res)
break;
}
rcu_read_unlock();
- return !res;
+ return res;
}
#endif /* __KERNEL__ */
@@ -245,7 +255,7 @@ static inline bool is_etherdev_addr(const struct net_device *dev,
* @a: Pointer to Ethernet header
* @b: Pointer to Ethernet header
*
- * Compare two ethernet headers, returns 0 if equal.
+ * Compare two Ethernet headers, returns 0 if equal.
* This assumes that the network header (i.e., IP header) is 4-byte
* aligned OR the platform can handle unaligned access. This is the
* case for all packets coming into netif_receive_skb or similar
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 89d68d837b6e..e17fa7140588 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -137,6 +137,23 @@ struct ethtool_eeprom {
};
/**
+ * struct ethtool_modinfo - plugin module eeprom information
+ * @cmd: %ETHTOOL_GMODULEINFO
+ * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx
+ * @eeprom_len: Length of the eeprom
+ *
+ * This structure is used to return the information to
+ * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM.
+ * The type code indicates the eeprom data format
+ */
+struct ethtool_modinfo {
+ __u32 cmd;
+ __u32 type;
+ __u32 eeprom_len;
+ __u32 reserved[8];
+};
+
+/**
* struct ethtool_coalesce - coalescing parameters for IRQs and stats updates
* @cmd: ETHTOOL_{G,S}COALESCE
* @rx_coalesce_usecs: How many usecs to delay an RX interrupt after
@@ -661,12 +678,17 @@ struct ethtool_flash {
* %ETHTOOL_SET_DUMP
* @version: FW version of the dump, filled in by driver
* @flag: driver dependent flag for dump setting, filled in by driver during
- * get and filled in by ethtool for set operation
+ * get and filled in by ethtool for set operation.
+ * flag must be initialized by macro ETH_FW_DUMP_DISABLE value when
+ * firmware dump is disabled.
* @len: length of dump data, used as the length of the user buffer on entry to
* %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver
* for %ETHTOOL_GET_DUMP_FLAG command
* @data: data collected for get dump data operation
*/
+
+#define ETH_FW_DUMP_DISABLE 0
+
struct ethtool_dump {
__u32 cmd;
__u32 version;
@@ -920,6 +942,9 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings)
* @get_ts_info: Get the time stamping and PTP hardware clock capabilities.
* Drivers supporting transmit time stamps in software should set this to
* ethtool_op_get_ts_info().
+ * @get_module_info: Get the size and type of the eeprom contained within
+ * a plug-in module.
+ * @get_module_eeprom: Get the eeprom information from the plug-in module
*
* All operations are optional (i.e. the function pointer may be set
* to %NULL) and callers must take this into account. Callers must
@@ -982,6 +1007,11 @@ struct ethtool_ops {
struct ethtool_dump *, void *);
int (*set_dump)(struct net_device *, struct ethtool_dump *);
int (*get_ts_info)(struct net_device *, struct ethtool_ts_info *);
+ int (*get_module_info)(struct net_device *,
+ struct ethtool_modinfo *);
+ int (*get_module_eeprom)(struct net_device *,
+ struct ethtool_eeprom *, u8 *);
+
};
#endif /* __KERNEL__ */
@@ -1057,6 +1087,8 @@ struct ethtool_ops {
#define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */
#define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */
#define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */
+#define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */
+#define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET
@@ -1206,6 +1238,12 @@ struct ethtool_ops {
#define RX_CLS_LOC_FIRST 0xfffffffe
#define RX_CLS_LOC_LAST 0xfffffffd
+/* EEPROM Standards for plug in modules */
+#define ETH_MODULE_SFF_8079 0x1
+#define ETH_MODULE_SFF_8079_LEN 256
+#define ETH_MODULE_SFF_8472 0x2
+#define ETH_MODULE_SFF_8472_LEN 512
+
/* Reset flags */
/* The reset() operation must clear the flags for the components which
* were actually reset. On successful return, the flags indicate the
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 8de675523e46..25c40b9f848a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2051,6 +2051,7 @@ extern void unregister_blkdev(unsigned int, const char *);
extern struct block_device *bdget(dev_t);
extern struct block_device *bdgrab(struct block_device *bdev);
extern void bd_set_size(struct block_device *, loff_t size);
+extern sector_t blkdev_max_block(struct block_device *bdev);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
extern void invalidate_bdev(struct block_device *);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5f3f3be5af09..176a939d1547 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -179,6 +179,7 @@ enum {
TRACE_EVENT_FL_RECORDED_CMD_BIT,
TRACE_EVENT_FL_CAP_ANY_BIT,
TRACE_EVENT_FL_NO_SET_FILTER_BIT,
+ TRACE_EVENT_FL_IGNORE_ENABLE_BIT,
};
enum {
@@ -187,6 +188,7 @@ enum {
TRACE_EVENT_FL_RECORDED_CMD = (1 << TRACE_EVENT_FL_RECORDED_CMD_BIT),
TRACE_EVENT_FL_CAP_ANY = (1 << TRACE_EVENT_FL_CAP_ANY_BIT),
TRACE_EVENT_FL_NO_SET_FILTER = (1 << TRACE_EVENT_FL_NO_SET_FILTER_BIT),
+ TRACE_EVENT_FL_IGNORE_ENABLE = (1 << TRACE_EVENT_FL_IGNORE_ENABLE_BIT),
};
struct ftrace_event_call {
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e61d3192448e..017a7fb5a1fc 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -222,12 +222,6 @@ static inline void part_pack_uuid(const u8 *uuid_str, u8 *to)
}
}
-static inline char *part_unpack_uuid(const u8 *uuid, char *out)
-{
- sprintf(out, "%pU", uuid);
- return out;
-}
-
static inline int disk_max_parts(struct gendisk *disk)
{
if (disk->flags & GENHD_FL_EXT_DEVT)
diff --git a/include/linux/ibmtr.h b/include/linux/ibmtr.h
deleted file mode 100644
index 06695b74d405..000000000000
--- a/include/linux/ibmtr.h
+++ /dev/null
@@ -1,373 +0,0 @@
-#ifndef __LINUX_IBMTR_H__
-#define __LINUX_IBMTR_H__
-
-/* Definitions for an IBM Token Ring card. */
-/* This file is distributed under the GNU GPL */
-
-/* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
-
-#define TR_RETRY_INTERVAL (30*HZ) /* 500 on PC = 5 s */
-#define TR_RST_TIME (msecs_to_jiffies(50)) /* 5 on PC = 50 ms */
-#define TR_BUSY_INTERVAL (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */
-#define TR_SPIN_INTERVAL (3*HZ) /* 3 seconds before init timeout */
-
-#define TR_ISA 1
-#define TR_MCA 2
-#define TR_ISAPNP 3
-#define NOTOK 0
-
-#define IBMTR_SHARED_RAM_SIZE 0x10000
-#define IBMTR_IO_EXTENT 4
-#define IBMTR_MAX_ADAPTERS 4
-
-#define CHANNEL_ID 0X1F30
-#define AIP 0X1F00
-#define AIPADAPTYPE 0X1FA0
-#define AIPDATARATE 0X1FA2
-#define AIPEARLYTOKEN 0X1FA4
-#define AIPAVAILSHRAM 0X1FA6
-#define AIPSHRAMPAGE 0X1FA8
-#define AIP4MBDHB 0X1FAA
-#define AIP16MBDHB 0X1FAC
-#define AIPFID 0X1FBA
-
-#define ADAPTRESET 0x1 /* Control Adapter reset (add to base) */
-#define ADAPTRESETREL 0x2 /* Release Adapter from reset ( """) */
-#define ADAPTINTREL 0x3 /* Adapter interrupt release */
-
-#define GLOBAL_INT_ENABLE 0x02f0
-
-/* MMIO bits 0-4 select register */
-#define RRR_EVEN 0x00 /* Shared RAM relocation registers - even and odd */
-/* Used to set the starting address of shared RAM */
-/* Bits 1 through 7 of this register map to bits 13 through 19 of the shared
- RAM address.*/
-/* ie: 0x02 sets RAM address to ...ato! issy su wazzoo !! GODZILLA!!! */
-#define RRR_ODD 0x01
-/* Bits 2 and 3 of this register can be read to determine shared RAM size */
-/* 00 for 8k, 01 for 16k, 10 for 32k, 11 for 64k */
-#define WRBR_EVEN 0x02 /* Write region base registers - even and odd */
-#define WRBR_ODD 0x03
-#define WWOR_EVEN 0x04 /* Write window open registers - even and odd */
-#define WWOR_ODD 0x05
-#define WWCR_EVEN 0x06 /* Write window close registers - even and odd */
-#define WWCR_ODD 0x07
-
-/* Interrupt status registers - PC system - even and odd */
-#define ISRP_EVEN 0x08
-
-#define TCR_INT 0x10 /* Bit 4 - Timer interrupt. The TVR_EVEN timer has
- expired. */
-#define ERR_INT 0x08 /* Bit 3 - Error interrupt. The adapter has had an
- internal error. */
-#define ACCESS_INT 0x04 /* Bit 2 - Access interrupt. You have attempted to
- write to an invalid area of shared RAM
- or an invalid register within the MMIO. */
-/* In addition, the following bits within ISRP_EVEN can be turned on or off */
-/* by you to control the interrupt processing: */
-#define INT_ENABLE 0x40 /* Bit 6 - Interrupt enable. If 0, no interrupts will
- occur. If 1, interrupts will occur normally.
- Normally set to 1. */
-/* Bit 0 - Primary or alternate adapter. Set to zero if this adapter is the
- primary adapter, 1 if this adapter is the alternate adapter. */
-
-
-#define ISRP_ODD 0x09
-
-#define ADAP_CHK_INT 0x40 /* Bit 6 - Adapter check. the adapter has
- encountered a serious problem and has closed
- itself. Whoa. */
-#define SRB_RESP_INT 0x20 /* Bit 5 - SRB response. The adapter has accepted
- an SRB request and set the return code within
- the SRB. */
-#define ASB_FREE_INT 0x10 /* Bit 4 - ASB free. The adapter has read the ASB
- and this area can be safely reused. This interrupt
- is only used if your application has set the ASB
- free request bit in ISRA_ODD or if an error was
- detected in your response. */
-#define ARB_CMD_INT 0x08 /* Bit 3 - ARB command. The adapter has given you a
- command for action. The command is located in the
- ARB area of shared memory. */
-#define SSB_RESP_INT 0x04 /* Bit 2 - SSB response. The adapter has posted a
- response to your SRB (the response is located in
- the SSB area of shared memory). */
-/* Bit 1 - Bridge frame forward complete. */
-
-
-
-#define ISRA_EVEN 0x0A /*Interrupt status registers - adapter - even and odd */
-/* Bit 7 - Internal parity error (on adapter's internal bus) */
-/* Bit 6 - Timer interrupt pending */
-/* Bit 5 - Access interrupt (attempt by adapter to access illegal address) */
-/* Bit 4 - Adapter microcode problem (microcode dead-man timer expired) */
-/* Bit 3 - Adapter processor check status */
-/* Bit 2 - Reserved */
-/* Bit 1 - Adapter hardware interrupt mask (prevents internal interrupts) */
-/* Bit 0 - Adapter software interrupt mask (prevents internal software ints) */
-
-#define ISRA_ODD 0x0B
-#define CMD_IN_SRB 0x20 /* Bit 5 - Indicates that you have placed a new
- command in the SRB and are ready for the adapter to
- process the command. */
-#define RESP_IN_ASB 0x10 /* Bit 4 - Indicates that you have placed a response
- (an ASB) in the shared RAM which is available for
- the adapter's use. */
-/* Bit 3 - Indicates that you are ready to put an SRB in the shared RAM, but
- that a previous command is still pending. The adapter will then
- interrupt you when the previous command is completed */
-/* Bit 2 - Indicates that you are ready to put an ASB in the shared RAM, but
- that a previous ASB is still pending. The adapter will then interrupt
- you when the previous ASB is copied. */
-#define ARB_FREE 0x2
-#define SSB_FREE 0x1
-
-#define TCR_EVEN 0x0C /* Timer control registers - even and odd */
-#define TCR_ODD 0x0D
-#define TVR_EVEN 0x0E /* Timer value registers - even and odd */
-#define TVR_ODD 0x0F
-#define SRPR_EVEN 0x18 /* Shared RAM paging registers - even and odd */
-#define SRPR_ENABLE_PAGING 0xc0
-#define SRPR_ODD 0x19 /* Not used. */
-#define TOKREAD 0x60
-#define TOKOR 0x40
-#define TOKAND 0x20
-#define TOKWRITE 0x00
-
-/* MMIO bits 5-6 select operation */
-/* 00 is used to write to a register */
-/* 01 is used to bitwise AND a byte with a register */
-/* 10 is used to bitwise OR a byte with a register */
-/* 11 is used to read from a register */
-
-/* MMIO bits 7-8 select area of interest.. see below */
-/* 00 selects attachment control area. */
-/* 01 is reserved. */
-/* 10 selects adapter identification area A containing the adapter encoded
- address. */
-/* 11 selects the adapter identification area B containing test patterns. */
-
-#define PCCHANNELID 5049434F3631313039393020
-#define MCCHANNELID 4D4152533633583435313820
-
-#define ACA_OFFSET 0x1e00
-#define ACA_SET 0x40
-#define ACA_RESET 0x20
-#define ACA_RW 0x00
-
-#ifdef ENABLE_PAGING
-#define SET_PAGE(x) (writeb((x), ti->mmio + ACA_OFFSET+ ACA_RW + SRPR_EVEN))
-#else
-#define SET_PAGE(x)
-#endif
-
-/* do_tok_int possible values */
-#define FIRST_INT 1
-#define NOT_FIRST 2
-
-typedef enum { CLOSED, OPEN } open_state;
-//staic const char *printstate[] = { "CLOSED","OPEN"};
-
-struct tok_info {
- unsigned char irq;
- void __iomem *mmio;
- unsigned char hw_address[32];
- unsigned char adapter_type;
- unsigned char data_rate;
- unsigned char token_release;
- unsigned char avail_shared_ram;
- unsigned char shared_ram_paging;
- unsigned char turbo;
- unsigned short dhb_size4mb;
- unsigned short rbuf_len4;
- unsigned short rbuf_cnt4;
- unsigned short maxmtu4;
- unsigned short dhb_size16mb;
- unsigned short rbuf_len16;
- unsigned short rbuf_cnt16;
- unsigned short maxmtu16;
- /* Additions by David Morris */
- unsigned char do_tok_int;
- wait_queue_head_t wait_for_reset;
- unsigned char sram_base;
- /* Additions by Peter De Schrijver */
- unsigned char page_mask; /* mask to select RAM page to Map*/
- unsigned char mapped_ram_size; /* size of RAM page */
- __u32 sram_phys; /* Shared memory base address */
- void __iomem *sram_virt; /* Shared memory base address */
- void __iomem *init_srb; /* Initial System Request Block address */
- void __iomem *srb; /* System Request Block address */
- void __iomem *ssb; /* System Status Block address */
- void __iomem *arb; /* Adapter Request Block address */
- void __iomem *asb; /* Adapter Status Block address */
- __u8 init_srb_page;
- __u8 srb_page;
- __u8 ssb_page;
- __u8 arb_page;
- __u8 asb_page;
- unsigned short exsap_station_id;
- unsigned short global_int_enable;
- struct sk_buff *current_skb;
-
- unsigned char auto_speedsave;
- open_state open_status, sap_status;
- enum {MANUAL, AUTOMATIC} open_mode;
- enum {FAIL, RESTART, REOPEN} open_action;
- enum {NO, YES} open_failure;
- unsigned char readlog_pending;
- unsigned short adapter_int_enable; /* Adapter-specific int enable */
- struct timer_list tr_timer;
- unsigned char ring_speed;
- spinlock_t lock; /* SMP protection */
-};
-
-/* token ring adapter commands */
-#define DIR_INTERRUPT 0x00 /* struct srb_interrupt */
-#define DIR_MOD_OPEN_PARAMS 0x01
-#define DIR_OPEN_ADAPTER 0x03 /* struct dir_open_adapter */
-#define DIR_CLOSE_ADAPTER 0x04
-#define DIR_SET_GRP_ADDR 0x06
-#define DIR_SET_FUNC_ADDR 0x07 /* struct srb_set_funct_addr */
-#define DIR_READ_LOG 0x08 /* struct srb_read_log */
-#define DLC_OPEN_SAP 0x15 /* struct dlc_open_sap */
-#define DLC_CLOSE_SAP 0x16
-#define DATA_LOST 0x20 /* struct asb_rec */
-#define REC_DATA 0x81 /* struct arb_rec_req */
-#define XMIT_DATA_REQ 0x82 /* struct arb_xmit_req */
-#define DLC_STATUS 0x83 /* struct arb_dlc_status */
-#define RING_STAT_CHANGE 0x84 /* struct dlc_open_sap ??? */
-
-/* DIR_OPEN_ADAPTER options */
-#define OPEN_PASS_BCON_MAC 0x0100
-#define NUM_RCV_BUF 2
-#define RCV_BUF_LEN 1024
-#define DHB_LENGTH 2048
-#define NUM_DHB 2
-#define DLC_MAX_SAP 2
-#define DLC_MAX_STA 1
-
-/* DLC_OPEN_SAP options */
-#define MAX_I_FIELD 0x0088
-#define SAP_OPEN_IND_SAP 0x04
-#define SAP_OPEN_PRIORITY 0x20
-#define SAP_OPEN_STATION_CNT 0x1
-#define XMIT_DIR_FRAME 0x0A
-#define XMIT_UI_FRAME 0x0d
-#define XMIT_XID_CMD 0x0e
-#define XMIT_TEST_CMD 0x11
-
-/* srb close return code */
-#define SIGNAL_LOSS 0x8000
-#define HARD_ERROR 0x4000
-#define XMIT_BEACON 0x1000
-#define LOBE_FAULT 0x0800
-#define AUTO_REMOVAL 0x0400
-#define REMOVE_RECV 0x0100
-#define LOG_OVERFLOW 0x0080
-#define RING_RECOVER 0x0020
-
-struct srb_init_response {
- unsigned char command;
- unsigned char init_status;
- unsigned char init_status_2;
- unsigned char reserved[3];
- __u16 bring_up_code;
- __u16 encoded_address;
- __u16 level_address;
- __u16 adapter_address;
- __u16 parms_address;
- __u16 mac_address;
-};
-
-struct dir_open_adapter {
- unsigned char command;
- char reserved[7];
- __u16 open_options;
- unsigned char node_address[6];
- unsigned char group_address[4];
- unsigned char funct_address[4];
- __u16 num_rcv_buf;
- __u16 rcv_buf_len;
- __u16 dhb_length;
- unsigned char num_dhb;
- char reserved2;
- unsigned char dlc_max_sap;
- unsigned char dlc_max_sta;
- unsigned char dlc_max_gsap;
- unsigned char dlc_max_gmem;
- unsigned char dlc_t1_tick_1;
- unsigned char dlc_t2_tick_1;
- unsigned char dlc_ti_tick_1;
- unsigned char dlc_t1_tick_2;
- unsigned char dlc_t2_tick_2;
- unsigned char dlc_ti_tick_2;
- unsigned char product_id[18];
-};
-
-struct dlc_open_sap {
- unsigned char command;
- unsigned char reserved1;
- unsigned char ret_code;
- unsigned char reserved2;
- __u16 station_id;
- unsigned char timer_t1;
- unsigned char timer_t2;
- unsigned char timer_ti;
- unsigned char maxout;
- unsigned char maxin;
- unsigned char maxout_incr;
- unsigned char max_retry_count;
- unsigned char gsap_max_mem;
- __u16 max_i_field;
- unsigned char sap_value;
- unsigned char sap_options;
- unsigned char station_count;
- unsigned char sap_gsap_mem;
- unsigned char gsap[0];
-};
-
-struct srb_xmit {
- unsigned char command;
- unsigned char cmd_corr;
- unsigned char ret_code;
- unsigned char reserved1;
- __u16 station_id;
-};
-
-struct arb_rec_req {
- unsigned char command;
- unsigned char reserved1[3];
- __u16 station_id;
- __u16 rec_buf_addr;
- unsigned char lan_hdr_len;
- unsigned char dlc_hdr_len;
- __u16 frame_len;
- unsigned char msg_type;
-};
-
-struct asb_rec {
- unsigned char command;
- unsigned char reserved1;
- unsigned char ret_code;
- unsigned char reserved2;
- __u16 station_id;
- __u16 rec_buf_addr;
-};
-
-struct rec_buf {
- unsigned char reserved1[2];
- __u16 buf_ptr;
- unsigned char reserved2;
- unsigned char receive_fs;
- __u16 buf_len;
- unsigned char data[0];
-};
-
-struct srb_set_funct_addr {
- unsigned char command;
- unsigned char reserved1;
- unsigned char ret_code;
- unsigned char reserved2[3];
- unsigned char funct_address[4];
-};
-
-#endif
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 6d722f41ee7c..26cb3c2c5c71 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -82,11 +82,12 @@
#define ARPHRD_FCPL 786 /* Fibrechannel public loop */
#define ARPHRD_FCFABRIC 787 /* Fibrechannel fabric */
/* 787->799 reserved for fibrechannel media types */
-#define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR */
+/* 800 used to be used for token ring */
#define ARPHRD_IEEE80211 801 /* IEEE 802.11 */
#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
#define ARPHRD_IEEE802154 804
+#define ARPHRD_IEEE802154_MONITOR 805 /* IEEE 802.15.4 network monitor */
#define ARPHRD_PHONET 820 /* PhoNet media type */
#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h
deleted file mode 100644
index d85f9f48129f..000000000000
--- a/include/linux/if_ec.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Definitions for Econet sockets. */
-
-#ifndef __LINUX_IF_EC
-#define __LINUX_IF_EC
-
-/* User visible stuff. Glibc provides its own but libc5 folk will use these */
-
-struct ec_addr {
- unsigned char station; /* Station number. */
- unsigned char net; /* Network number. */
-};
-
-struct sockaddr_ec {
- unsigned short sec_family;
- unsigned char port; /* Port number. */
- unsigned char cb; /* Control/flag byte. */
- unsigned char type; /* Type of message. */
- struct ec_addr addr;
- unsigned long cookie;
-};
-
-#define ECTYPE_PACKET_RECEIVED 0 /* Packet received */
-#define ECTYPE_TRANSMIT_STATUS 0x10 /* Transmit completed,
- low nibble holds status */
-
-#define ECTYPE_TRANSMIT_OK 1
-#define ECTYPE_TRANSMIT_NOT_LISTENING 2
-#define ECTYPE_TRANSMIT_NET_ERROR 3
-#define ECTYPE_TRANSMIT_NO_CLOCK 4
-#define ECTYPE_TRANSMIT_LINE_JAMMED 5
-#define ECTYPE_TRANSMIT_NOT_PRESENT 6
-
-#ifdef __KERNEL__
-
-#define EC_HLEN 6
-
-/* This is what an Econet frame looks like on the wire. */
-struct ec_framehdr {
- unsigned char dst_stn;
- unsigned char dst_net;
- unsigned char src_stn;
- unsigned char src_net;
- unsigned char cb;
- unsigned char port;
-};
-
-struct econet_sock {
- /* struct sock has to be the first member of econet_sock */
- struct sock sk;
- unsigned char cb;
- unsigned char port;
- unsigned char station;
- unsigned char net;
- unsigned short num;
-};
-
-static inline struct econet_sock *ec_sk(const struct sock *sk)
-{
- return (struct econet_sock *)sk;
-}
-
-struct ec_device {
- unsigned char station, net; /* Econet protocol address */
-};
-
-#endif
-
-#endif
diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h
deleted file mode 100644
index fc23aeb0f201..000000000000
--- a/include/linux/if_tr.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. INET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * Global definitions for the Token-Ring IEEE 802.5 interface.
- *
- * Version: @(#)if_tr.h 0.0 07/11/94
- *
- * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- * Donald Becker, <becker@super.org>
- * Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
- *
- * 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.
- */
-#ifndef _LINUX_IF_TR_H
-#define _LINUX_IF_TR_H
-
-#include <linux/types.h>
-#include <asm/byteorder.h> /* For __be16 */
-
-/* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble
- and FCS/CRC (frame check sequence). */
-#define TR_ALEN 6 /* Octets in one token-ring addr */
-#define TR_HLEN (sizeof(struct trh_hdr)+sizeof(struct trllc))
-#define AC 0x10
-#define LLC_FRAME 0x40
-
-/* LLC and SNAP constants */
-#define EXTENDED_SAP 0xAA
-#define UI_CMD 0x03
-
-/* This is an Token-Ring frame header. */
-struct trh_hdr {
- __u8 ac; /* access control field */
- __u8 fc; /* frame control field */
- __u8 daddr[TR_ALEN]; /* destination address */
- __u8 saddr[TR_ALEN]; /* source address */
- __be16 rcf; /* route control field */
- __be16 rseg[8]; /* routing registers */
-};
-
-#ifdef __KERNEL__
-#include <linux/skbuff.h>
-
-static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb)
-{
- return (struct trh_hdr *)skb_mac_header(skb);
-}
-#endif
-
-/* This is an Token-Ring LLC structure */
-struct trllc {
- __u8 dsap; /* destination SAP */
- __u8 ssap; /* source SAP */
- __u8 llc; /* LLC control field */
- __u8 protid[3]; /* protocol id */
- __be16 ethertype; /* ether type field */
-};
-
-/* Token-Ring statistics collection data. */
-struct tr_statistics {
- unsigned long rx_packets; /* total packets received */
- unsigned long tx_packets; /* total packets transmitted */
- unsigned long rx_bytes; /* total bytes received */
- unsigned long tx_bytes; /* total bytes transmitted */
- unsigned long rx_errors; /* bad packets received */
- unsigned long tx_errors; /* packet transmit problems */
- unsigned long rx_dropped; /* no space in linux buffers */
- unsigned long tx_dropped; /* no space available in linux */
- unsigned long multicast; /* multicast packets received */
- unsigned long transmit_collision;
-
- /* detailed Token-Ring errors. See IBM Token-Ring Network
- Architecture for more info */
-
- unsigned long line_errors;
- unsigned long internal_errors;
- unsigned long burst_errors;
- unsigned long A_C_errors;
- unsigned long abort_delimiters;
- unsigned long lost_frames;
- unsigned long recv_congest_count;
- unsigned long frame_copied_errors;
- unsigned long frequency_errors;
- unsigned long token_errors;
- unsigned long dummy1;
-};
-
-/* source routing stuff */
-#define TR_RII 0x80
-#define TR_RCF_DIR_BIT 0x80
-#define TR_RCF_LEN_MASK 0x1f00
-#define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */
-#define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */
-#define TR_RCF_FRAME2K 0x20
-#define TR_RCF_BROADCAST_MASK 0xC000
-#define TR_MAXRIFLEN 18
-
-#endif /* _LINUX_IF_TR_H */
diff --git a/include/linux/in6.h b/include/linux/in6.h
index 5c83d9e3eb8f..cba469ba11a4 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -142,7 +142,7 @@ struct in6_flowlabel_req {
/*
* IPv6 TLV options.
*/
-#define IPV6_TLV_PAD0 0
+#define IPV6_TLV_PAD1 0
#define IPV6_TLV_PADN 1
#define IPV6_TLV_ROUTERALERT 5
#define IPV6_TLV_JUMBO 194
diff --git a/include/linux/ipx.h b/include/linux/ipx.h
index 3d48014cdd71..8f0243982eb6 100644
--- a/include/linux/ipx.h
+++ b/include/linux/ipx.h
@@ -38,7 +38,7 @@ struct ipx_interface_definition {
#define IPX_FRAME_8022 2
#define IPX_FRAME_ETHERII 3
#define IPX_FRAME_8023 4
-#define IPX_FRAME_TR_8022 5 /* obsolete */
+/* obsolete token ring was 5 */
unsigned char ipx_special;
#define IPX_SPECIAL_NONE 0
#define IPX_PRIMARY 1
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index de165b54237b..d0752eca9b44 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -72,7 +72,9 @@
#define FLG_LL_OK 24
#define FLG_LL_CONN 25
#define FLG_DTMFSEND 26
-
+#define FLG_TX_EMPTY 27
+/* stop sending received data upstream */
+#define FLG_RX_OFF 28
/* workq events */
#define FLG_RECVQUEUE 30
#define FLG_PHCHANGE 31
@@ -142,6 +144,7 @@ extern int create_l1(struct dchannel *, dchannel_l1callback *);
struct layer1;
extern int l1_event(struct layer1 *, u_int);
+#define MISDN_BCH_FILL_SIZE 4
struct bchannel {
struct mISDNchannel ch;
@@ -153,8 +156,14 @@ struct bchannel {
int slot; /* multiport card channel slot */
struct timer_list timer;
/* receive data */
+ u8 fill[MISDN_BCH_FILL_SIZE];
struct sk_buff *rx_skb;
- int maxlen;
+ unsigned short maxlen;
+ unsigned short init_maxlen; /* initial value */
+ unsigned short next_maxlen; /* pending value */
+ unsigned short minlen; /* for transparent data */
+ unsigned short init_minlen; /* initial value */
+ unsigned short next_minlen; /* pending value */
/* send data */
struct sk_buff *next_skb;
struct sk_buff *tx_skb;
@@ -166,23 +175,26 @@ struct bchannel {
int err_crc;
int err_tx;
int err_rx;
+ int dropcnt;
};
extern int mISDN_initdchannel(struct dchannel *, int, void *);
-extern int mISDN_initbchannel(struct bchannel *, int);
+extern int mISDN_initbchannel(struct bchannel *, unsigned short,
+ unsigned short);
extern int mISDN_freedchannel(struct dchannel *);
extern void mISDN_clear_bchannel(struct bchannel *);
extern int mISDN_freebchannel(struct bchannel *);
+extern int mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *);
extern void queue_ch_frame(struct mISDNchannel *, u_int,
int, struct sk_buff *);
extern int dchannel_senddata(struct dchannel *, struct sk_buff *);
extern int bchannel_senddata(struct bchannel *, struct sk_buff *);
+extern int bchannel_get_rxbuf(struct bchannel *, int);
extern void recv_Dchannel(struct dchannel *);
extern void recv_Echannel(struct dchannel *, struct dchannel *);
-extern void recv_Bchannel(struct bchannel *, unsigned int id);
+extern void recv_Bchannel(struct bchannel *, unsigned int, bool);
extern void recv_Dchannel_skb(struct dchannel *, struct sk_buff *);
extern void recv_Bchannel_skb(struct bchannel *, struct sk_buff *);
-extern void confirm_Bsend(struct bchannel *bch);
extern int get_next_bframe(struct bchannel *);
extern int get_next_dframe(struct dchannel *);
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index ce6e613dff4c..246a3529ecf6 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -37,7 +37,7 @@
*/
#define MISDN_MAJOR_VERSION 1
#define MISDN_MINOR_VERSION 1
-#define MISDN_RELEASE 28
+#define MISDN_RELEASE 29
/* primitives for information exchange
* generell format
@@ -365,6 +365,7 @@ clear_channelmap(u_int nr, u_char *map)
#define MISDN_CTRL_LOOP 0x0001
#define MISDN_CTRL_CONNECT 0x0002
#define MISDN_CTRL_DISCONNECT 0x0004
+#define MISDN_CTRL_RX_BUFFER 0x0008
#define MISDN_CTRL_PCMCONNECT 0x0010
#define MISDN_CTRL_PCMDISCONNECT 0x0020
#define MISDN_CTRL_SETPEER 0x0040
@@ -387,6 +388,12 @@ clear_channelmap(u_int nr, u_char *map)
#define MISDN_CTRL_HFC_WD_INIT 0x4009
#define MISDN_CTRL_HFC_WD_RESET 0x400A
+/* special RX buffer value for MISDN_CTRL_RX_BUFFER request.p1 is the minimum
+ * buffer size request.p2 the maximum. Using MISDN_CTRL_RX_SIZE_IGNORE will
+ * not change the value, but still read back the actual stetting.
+ */
+#define MISDN_CTRL_RX_SIZE_IGNORE -1
+
/* socket options */
#define MISDN_TIME_STAMP 0x0001
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 74aa71bea1e4..7d5c37f24c63 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -896,10 +896,8 @@ int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
unsigned long size);
void zap_page_range(struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *);
-void unmap_vmas(struct mmu_gather *tlb,
- struct vm_area_struct *start_vma, unsigned long start_addr,
- unsigned long end_addr, unsigned long *nr_accounted,
- struct zap_details *);
+void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
+ unsigned long start, unsigned long end);
/**
* mm_walk - callbacks for walk_page_range
diff --git a/include/linux/net.h b/include/linux/net.h
index be60c7f5e145..2d7510f38934 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -250,6 +250,29 @@ extern struct socket *sockfd_lookup(int fd, int *err);
#define sockfd_put(sock) fput(sock->file)
extern int net_ratelimit(void);
+#define net_ratelimited_function(function, ...) \
+do { \
+ if (net_ratelimit()) \
+ function(__VA_ARGS__); \
+} while (0)
+
+#define net_emerg_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_emerg, fmt, ##__VA_ARGS__)
+#define net_alert_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_alert, fmt, ##__VA_ARGS__)
+#define net_crit_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_crit, fmt, ##__VA_ARGS__)
+#define net_err_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_err, fmt, ##__VA_ARGS__)
+#define net_notice_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_notice, fmt, ##__VA_ARGS__)
+#define net_warn_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
+#define net_info_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
+#define net_dbg_ratelimited(fmt, ...) \
+ net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
+
#define net_random() random32()
#define net_srandom(seed) srandom32((__force u32)seed)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 7f377fb8b527..e7fd468f7126 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1155,7 +1155,6 @@ struct net_device {
struct in_device __rcu *ip_ptr; /* IPv4 specific data */
struct dn_dev __rcu *dn_ptr; /* DECnet specific data */
struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */
- void *ec_ptr; /* Econet specific data */
void *ax25_ptr; /* AX.25 specific data */
struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
assign before registering */
@@ -1426,15 +1425,6 @@ static inline bool netdev_uses_dsa_tags(struct net_device *dev)
return 0;
}
-#ifndef CONFIG_NET_NS
-static inline void skb_set_dev(struct sk_buff *skb, struct net_device *dev)
-{
- skb->dev = dev;
-}
-#else /* CONFIG_NET_NS */
-void skb_set_dev(struct sk_buff *skb, struct net_device *dev);
-#endif
-
static inline bool netdev_uses_trailer_tags(struct net_device *dev)
{
#ifdef CONFIG_NET_DSA_TAG_TRAILER
@@ -2152,7 +2142,6 @@ extern struct sk_buff * napi_get_frags(struct napi_struct *napi);
extern gro_result_t napi_frags_finish(struct napi_struct *napi,
struct sk_buff *skb,
gro_result_t ret);
-extern struct sk_buff * napi_frags_skb(struct napi_struct *napi);
extern gro_result_t napi_gro_frags(struct napi_struct *napi);
static inline void napi_free_frags(struct napi_struct *napi)
diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h
index 289b62d9dd1f..b114d35aea5e 100644
--- a/include/linux/netfilter/ipset/ip_set_ahash.h
+++ b/include/linux/netfilter/ipset/ip_set_ahash.h
@@ -99,6 +99,22 @@ struct ip_set_hash {
#endif
};
+static size_t
+htable_size(u8 hbits)
+{
+ size_t hsize;
+
+ /* We must fit both into u32 in jhash and size_t */
+ if (hbits > 31)
+ return 0;
+ hsize = jhash_size(hbits);
+ if ((((size_t)-1) - sizeof(struct htable))/sizeof(struct hbucket)
+ < hsize)
+ return 0;
+
+ return hsize * sizeof(struct hbucket) + sizeof(struct htable);
+}
+
/* Compute htable_bits from the user input parameter hashsize */
static u8
htable_bits(u32 hashsize)
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index 47923205a4ad..41d9cfa08167 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -30,6 +30,10 @@ ip_set_timeout_uget(struct nlattr *tb)
{
unsigned int timeout = ip_set_get_h32(tb);
+ /* Normalize to fit into jiffies */
+ if (timeout > UINT_MAX/MSEC_PER_SEC)
+ timeout = UINT_MAX/MSEC_PER_SEC;
+
/* Userspace supplied TIMEOUT parameter: adjust crazy size */
return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout;
}
diff --git a/include/linux/netfilter/xt_HMARK.h b/include/linux/netfilter/xt_HMARK.h
new file mode 100644
index 000000000000..abb1650940d2
--- /dev/null
+++ b/include/linux/netfilter/xt_HMARK.h
@@ -0,0 +1,45 @@
+#ifndef XT_HMARK_H_
+#define XT_HMARK_H_
+
+#include <linux/types.h>
+
+enum {
+ XT_HMARK_SADDR_MASK,
+ XT_HMARK_DADDR_MASK,
+ XT_HMARK_SPI,
+ XT_HMARK_SPI_MASK,
+ XT_HMARK_SPORT,
+ XT_HMARK_DPORT,
+ XT_HMARK_SPORT_MASK,
+ XT_HMARK_DPORT_MASK,
+ XT_HMARK_PROTO_MASK,
+ XT_HMARK_RND,
+ XT_HMARK_MODULUS,
+ XT_HMARK_OFFSET,
+ XT_HMARK_CT,
+ XT_HMARK_METHOD_L3,
+ XT_HMARK_METHOD_L3_4,
+};
+#define XT_HMARK_FLAG(flag) (1 << flag)
+
+union hmark_ports {
+ struct {
+ __u16 src;
+ __u16 dst;
+ } p16;
+ __u32 v32;
+};
+
+struct xt_hmark_info {
+ union nf_inet_addr src_mask;
+ union nf_inet_addr dst_mask;
+ union hmark_ports port_mask;
+ union hmark_ports port_set;
+ __u32 flags;
+ __u16 proto_mask;
+ __u32 hashrnd;
+ __u32 hmodulus;
+ __u32 hoffset; /* Mark offset to start from */
+};
+
+#endif /* XT_HMARK_H_ */
diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h
index b1925b5925e9..c42e52f39f8f 100644
--- a/include/linux/netfilter/xt_hashlimit.h
+++ b/include/linux/netfilter/xt_hashlimit.h
@@ -6,7 +6,11 @@
/* timings are in milliseconds. */
#define XT_HASHLIMIT_SCALE 10000
/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
- seconds, or one every 59 hours. */
+ * seconds, or one packet every 59 hours.
+ */
+
+/* packet length accounting is done in 16-byte steps */
+#define XT_HASHLIMIT_BYTE_SHIFT 4
/* details of this structure hidden by the implementation */
struct xt_hashlimit_htable;
@@ -17,7 +21,13 @@ enum {
XT_HASHLIMIT_HASH_SIP = 1 << 2,
XT_HASHLIMIT_HASH_SPT = 1 << 3,
XT_HASHLIMIT_INVERT = 1 << 4,
+ XT_HASHLIMIT_BYTES = 1 << 5,
};
+#ifdef __KERNEL__
+#define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \
+ XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \
+ XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES)
+#endif
struct hashlimit_cfg {
__u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 1bc898b14a80..08c2cbbaa32b 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -298,9 +298,14 @@ ip6t_ext_hdr(u8 nexthdr)
(nexthdr == IPPROTO_DSTOPTS);
}
+enum {
+ IP6T_FH_F_FRAG = (1 << 0),
+ IP6T_FH_F_AUTH = (1 << 1),
+};
+
/* find specified header and get offset to it */
extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
- int target, unsigned short *fragoff);
+ int target, unsigned short *fragoff, int *fragflg);
#ifdef CONFIG_COMPAT
#include <net/compat.h>
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 33d9f5175109..5a3db3aa5f17 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -68,6 +68,7 @@ enum {
IEEE802154_ATTR_CHANNEL_PAGE_LIST,
IEEE802154_ATTR_PHY_NAME,
+ IEEE802154_ATTR_DEV_TYPE,
__IEEE802154_ATTR_MAX,
};
@@ -126,4 +127,23 @@ enum {
#define IEEE802154_CMD_MAX (__IEEE802154_CMD_MAX - 1)
+enum {
+ __IEEE802154_DEV_INVALID = -1,
+
+ /* TODO:
+ * Nowadays three device types supported by this stack at linux-zigbee
+ * project: WPAN = 0, MONITOR = 1 and SMAC = 2.
+ *
+ * Since this stack implementation exists many years, it's definitely
+ * bad idea to change the assigned values due to they are already used
+ * by third-party userspace software like: iz-tools, wireshark...
+ *
+ * Currently only monitor device is added and initialized by '1' for
+ * compatibility.
+ */
+ IEEE802154_DEV_MONITOR = 1,
+
+ __IEEE802154_DEV_MAX,
+};
+
#endif
diff --git a/include/linux/phy.h b/include/linux/phy.h
index f092032f1c98..c291cae8ce32 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -480,7 +480,6 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val)
return mdiobus_write(phydev->bus, phydev->addr, regnum, val);
}
-int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
int phy_device_register(struct phy_device *phy);
int phy_init_hw(struct phy_device *phydev);
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index ffe975c3f1d8..32aef0a439ef 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -655,4 +655,84 @@ struct tc_qfq_stats {
__u32 lmax;
};
+/* CODEL */
+
+enum {
+ TCA_CODEL_UNSPEC,
+ TCA_CODEL_TARGET,
+ TCA_CODEL_LIMIT,
+ TCA_CODEL_INTERVAL,
+ TCA_CODEL_ECN,
+ __TCA_CODEL_MAX
+};
+
+#define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1)
+
+struct tc_codel_xstats {
+ __u32 maxpacket; /* largest packet we've seen so far */
+ __u32 count; /* how many drops we've done since the last time we
+ * entered dropping state
+ */
+ __u32 lastcount; /* count at entry to dropping state */
+ __u32 ldelay; /* in-queue delay seen by most recently dequeued packet */
+ __s32 drop_next; /* time to drop next packet */
+ __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */
+ __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */
+ __u32 dropping; /* are we in dropping state ? */
+};
+
+/* FQ_CODEL */
+
+enum {
+ TCA_FQ_CODEL_UNSPEC,
+ TCA_FQ_CODEL_TARGET,
+ TCA_FQ_CODEL_LIMIT,
+ TCA_FQ_CODEL_INTERVAL,
+ TCA_FQ_CODEL_ECN,
+ TCA_FQ_CODEL_FLOWS,
+ TCA_FQ_CODEL_QUANTUM,
+ __TCA_FQ_CODEL_MAX
+};
+
+#define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1)
+
+enum {
+ TCA_FQ_CODEL_XSTATS_QDISC,
+ TCA_FQ_CODEL_XSTATS_CLASS,
+};
+
+struct tc_fq_codel_qd_stats {
+ __u32 maxpacket; /* largest packet we've seen so far */
+ __u32 drop_overlimit; /* number of time max qdisc
+ * packet limit was hit
+ */
+ __u32 ecn_mark; /* number of packets we ECN marked
+ * instead of being dropped
+ */
+ __u32 new_flow_count; /* number of time packets
+ * created a 'new flow'
+ */
+ __u32 new_flows_len; /* count of flows in new list */
+ __u32 old_flows_len; /* count of flows in old list */
+};
+
+struct tc_fq_codel_cl_stats {
+ __s32 deficit;
+ __u32 ldelay; /* in-queue delay seen by most recently
+ * dequeued packet
+ */
+ __u32 count;
+ __u32 lastcount;
+ __u32 dropping;
+ __s32 drop_next;
+};
+
+struct tc_fq_codel_xstats {
+ __u32 type;
+ union {
+ struct tc_fq_codel_qd_stats qdisc_stats;
+ struct tc_fq_codel_cl_stats class_stats;
+ };
+};
+
#endif
diff --git a/include/linux/rndis.h b/include/linux/rndis.h
new file mode 100644
index 000000000000..0c8dc7195cdb
--- /dev/null
+++ b/include/linux/rndis.h
@@ -0,0 +1,390 @@
+/*
+ * Remote Network Driver Interface Specification (RNDIS)
+ * definitions of the magic numbers used by this protocol
+ */
+
+/* Remote NDIS Versions */
+#define RNDIS_MAJOR_VERSION 0x00000001
+#define RNDIS_MINOR_VERSION 0x00000000
+
+/* Device Flags */
+#define RNDIS_DF_CONNECTIONLESS 0x00000001U
+#define RNDIS_DF_CONNECTION_ORIENTED 0x00000002U
+#define RNDIS_DF_RAW_DATA 0x00000004U
+
+/*
+ * Codes for "msg_type" field of rndis messages;
+ * only the data channel uses packet messages (maybe batched);
+ * everything else goes on the control channel.
+ */
+#define RNDIS_MSG_COMPLETION 0x80000000
+#define RNDIS_MSG_PACKET 0x00000001 /* 1-N packets */
+#define RNDIS_MSG_INIT 0x00000002
+#define RNDIS_MSG_INIT_C (RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_HALT 0x00000003
+#define RNDIS_MSG_QUERY 0x00000004
+#define RNDIS_MSG_QUERY_C (RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_SET 0x00000005
+#define RNDIS_MSG_SET_C (RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_RESET 0x00000006
+#define RNDIS_MSG_RESET_C (RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
+#define RNDIS_MSG_INDICATE 0x00000007
+#define RNDIS_MSG_KEEPALIVE 0x00000008
+#define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
+/*
+ * Reserved message type for private communication between lower-layer host
+ * driver and remote device, if necessary.
+ */
+#define RNDIS_MSG_BUS 0xff000001
+
+/* codes for "status" field of completion messages */
+#define RNDIS_STATUS_SUCCESS 0x00000000
+#define RNDIS_STATUS_PENDING 0x00000103
+
+/* Status codes */
+#define RNDIS_STATUS_NOT_RECOGNIZED 0x00010001
+#define RNDIS_STATUS_NOT_COPIED 0x00010002
+#define RNDIS_STATUS_NOT_ACCEPTED 0x00010003
+#define RNDIS_STATUS_CALL_ACTIVE 0x00010007
+
+#define RNDIS_STATUS_ONLINE 0x40010003
+#define RNDIS_STATUS_RESET_START 0x40010004
+#define RNDIS_STATUS_RESET_END 0x40010005
+#define RNDIS_STATUS_RING_STATUS 0x40010006
+#define RNDIS_STATUS_CLOSED 0x40010007
+#define RNDIS_STATUS_WAN_LINE_UP 0x40010008
+#define RNDIS_STATUS_WAN_LINE_DOWN 0x40010009
+#define RNDIS_STATUS_WAN_FRAGMENT 0x4001000A
+#define RNDIS_STATUS_MEDIA_CONNECT 0x4001000B
+#define RNDIS_STATUS_MEDIA_DISCONNECT 0x4001000C
+#define RNDIS_STATUS_HARDWARE_LINE_UP 0x4001000D
+#define RNDIS_STATUS_HARDWARE_LINE_DOWN 0x4001000E
+#define RNDIS_STATUS_INTERFACE_UP 0x4001000F
+#define RNDIS_STATUS_INTERFACE_DOWN 0x40010010
+#define RNDIS_STATUS_MEDIA_BUSY 0x40010011
+#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION 0x40010012
+#define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION
+#define RNDIS_STATUS_LINK_SPEED_CHANGE 0x40010013L
+
+#define RNDIS_STATUS_NOT_RESETTABLE 0x80010001
+#define RNDIS_STATUS_SOFT_ERRORS 0x80010003
+#define RNDIS_STATUS_HARD_ERRORS 0x80010004
+#define RNDIS_STATUS_BUFFER_OVERFLOW 0x80000005
+
+#define RNDIS_STATUS_FAILURE 0xC0000001
+#define RNDIS_STATUS_RESOURCES 0xC000009A
+#define RNDIS_STATUS_NOT_SUPPORTED 0xc00000BB
+#define RNDIS_STATUS_CLOSING 0xC0010002
+#define RNDIS_STATUS_BAD_VERSION 0xC0010004
+#define RNDIS_STATUS_BAD_CHARACTERISTICS 0xC0010005
+#define RNDIS_STATUS_ADAPTER_NOT_FOUND 0xC0010006
+#define RNDIS_STATUS_OPEN_FAILED 0xC0010007
+#define RNDIS_STATUS_DEVICE_FAILED 0xC0010008
+#define RNDIS_STATUS_MULTICAST_FULL 0xC0010009
+#define RNDIS_STATUS_MULTICAST_EXISTS 0xC001000A
+#define RNDIS_STATUS_MULTICAST_NOT_FOUND 0xC001000B
+#define RNDIS_STATUS_REQUEST_ABORTED 0xC001000C
+#define RNDIS_STATUS_RESET_IN_PROGRESS 0xC001000D
+#define RNDIS_STATUS_CLOSING_INDICATING 0xC001000E
+#define RNDIS_STATUS_INVALID_PACKET 0xC001000F
+#define RNDIS_STATUS_OPEN_LIST_FULL 0xC0010010
+#define RNDIS_STATUS_ADAPTER_NOT_READY 0xC0010011
+#define RNDIS_STATUS_ADAPTER_NOT_OPEN 0xC0010012
+#define RNDIS_STATUS_NOT_INDICATING 0xC0010013
+#define RNDIS_STATUS_INVALID_LENGTH 0xC0010014
+#define RNDIS_STATUS_INVALID_DATA 0xC0010015
+#define RNDIS_STATUS_BUFFER_TOO_SHORT 0xC0010016
+#define RNDIS_STATUS_INVALID_OID 0xC0010017
+#define RNDIS_STATUS_ADAPTER_REMOVED 0xC0010018
+#define RNDIS_STATUS_UNSUPPORTED_MEDIA 0xC0010019
+#define RNDIS_STATUS_GROUP_ADDRESS_IN_USE 0xC001001A
+#define RNDIS_STATUS_FILE_NOT_FOUND 0xC001001B
+#define RNDIS_STATUS_ERROR_READING_FILE 0xC001001C
+#define RNDIS_STATUS_ALREADY_MAPPED 0xC001001D
+#define RNDIS_STATUS_RESOURCE_CONFLICT 0xC001001E
+#define RNDIS_STATUS_NO_CABLE 0xC001001F
+
+#define RNDIS_STATUS_INVALID_SAP 0xC0010020
+#define RNDIS_STATUS_SAP_IN_USE 0xC0010021
+#define RNDIS_STATUS_INVALID_ADDRESS 0xC0010022
+#define RNDIS_STATUS_VC_NOT_ACTIVATED 0xC0010023
+#define RNDIS_STATUS_DEST_OUT_OF_ORDER 0xC0010024
+#define RNDIS_STATUS_VC_NOT_AVAILABLE 0xC0010025
+#define RNDIS_STATUS_CELLRATE_NOT_AVAILABLE 0xC0010026
+#define RNDIS_STATUS_INCOMPATABLE_QOS 0xC0010027
+#define RNDIS_STATUS_AAL_PARAMS_UNSUPPORTED 0xC0010028
+#define RNDIS_STATUS_NO_ROUTE_TO_DESTINATION 0xC0010029
+
+#define RNDIS_STATUS_TOKEN_RING_OPEN_ERROR 0xC0011000
+
+/* codes for RNDIS_OID_GEN_PHYSICAL_MEDIUM */
+#define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED 0x00000000
+#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN 0x00000001
+#define RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM 0x00000002
+#define RNDIS_PHYSICAL_MEDIUM_PHONE_LINE 0x00000003
+#define RNDIS_PHYSICAL_MEDIUM_POWER_LINE 0x00000004
+#define RNDIS_PHYSICAL_MEDIUM_DSL 0x00000005
+#define RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL 0x00000006
+#define RNDIS_PHYSICAL_MEDIUM_1394 0x00000007
+#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN 0x00000008
+#define RNDIS_PHYSICAL_MEDIUM_MAX 0x00000009
+
+/* Remote NDIS medium types. */
+#define RNDIS_MEDIUM_UNSPECIFIED 0x00000000
+#define RNDIS_MEDIUM_802_3 0x00000000
+#define RNDIS_MEDIUM_802_5 0x00000001
+#define RNDIS_MEDIUM_FDDI 0x00000002
+#define RNDIS_MEDIUM_WAN 0x00000003
+#define RNDIS_MEDIUM_LOCAL_TALK 0x00000004
+#define RNDIS_MEDIUM_ARCNET_RAW 0x00000006
+#define RNDIS_MEDIUM_ARCNET_878_2 0x00000007
+#define RNDIS_MEDIUM_ATM 0x00000008
+#define RNDIS_MEDIUM_WIRELESS_LAN 0x00000009
+#define RNDIS_MEDIUM_IRDA 0x0000000A
+#define RNDIS_MEDIUM_BPC 0x0000000B
+#define RNDIS_MEDIUM_CO_WAN 0x0000000C
+#define RNDIS_MEDIUM_1394 0x0000000D
+/* Not a real medium, defined as an upper-bound */
+#define RNDIS_MEDIUM_MAX 0x0000000E
+
+/* Remote NDIS medium connection states. */
+#define RNDIS_MEDIA_STATE_CONNECTED 0x00000000
+#define RNDIS_MEDIA_STATE_DISCONNECTED 0x00000001
+
+/* packet filter bits used by RNDIS_OID_GEN_CURRENT_PACKET_FILTER */
+#define RNDIS_PACKET_TYPE_DIRECTED 0x00000001
+#define RNDIS_PACKET_TYPE_MULTICAST 0x00000002
+#define RNDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
+#define RNDIS_PACKET_TYPE_BROADCAST 0x00000008
+#define RNDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
+#define RNDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
+#define RNDIS_PACKET_TYPE_SMT 0x00000040
+#define RNDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
+#define RNDIS_PACKET_TYPE_GROUP 0x00001000
+#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00002000
+#define RNDIS_PACKET_TYPE_FUNCTIONAL 0x00004000
+#define RNDIS_PACKET_TYPE_MAC_FRAME 0x00008000
+
+/* RNDIS_OID_GEN_MINIPORT_INFO constants */
+#define RNDIS_MINIPORT_BUS_MASTER 0x00000001
+#define RNDIS_MINIPORT_WDM_DRIVER 0x00000002
+#define RNDIS_MINIPORT_SG_LIST 0x00000004
+#define RNDIS_MINIPORT_SUPPORTS_MEDIA_QUERY 0x00000008
+#define RNDIS_MINIPORT_INDICATES_PACKETS 0x00000010
+#define RNDIS_MINIPORT_IGNORE_PACKET_QUEUE 0x00000020
+#define RNDIS_MINIPORT_IGNORE_REQUEST_QUEUE 0x00000040
+#define RNDIS_MINIPORT_IGNORE_TOKEN_RING_ERRORS 0x00000080
+#define RNDIS_MINIPORT_INTERMEDIATE_DRIVER 0x00000100
+#define RNDIS_MINIPORT_IS_NDIS_5 0x00000200
+#define RNDIS_MINIPORT_IS_CO 0x00000400
+#define RNDIS_MINIPORT_DESERIALIZE 0x00000800
+#define RNDIS_MINIPORT_REQUIRES_MEDIA_POLLING 0x00001000
+#define RNDIS_MINIPORT_SUPPORTS_MEDIA_SENSE 0x00002000
+#define RNDIS_MINIPORT_NETBOOT_CARD 0x00004000
+#define RNDIS_MINIPORT_PM_SUPPORTED 0x00008000
+#define RNDIS_MINIPORT_SUPPORTS_MAC_ADDRESS_OVERWRITE 0x00010000
+#define RNDIS_MINIPORT_USES_SAFE_BUFFER_APIS 0x00020000
+#define RNDIS_MINIPORT_HIDDEN 0x00040000
+#define RNDIS_MINIPORT_SWENUM 0x00080000
+#define RNDIS_MINIPORT_SURPRISE_REMOVE_OK 0x00100000
+#define RNDIS_MINIPORT_NO_HALT_ON_SUSPEND 0x00200000
+#define RNDIS_MINIPORT_HARDWARE_DEVICE 0x00400000
+#define RNDIS_MINIPORT_SUPPORTS_CANCEL_SEND_PACKETS 0x00800000
+#define RNDIS_MINIPORT_64BITS_DMA 0x01000000
+
+#define RNDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA 0x00000001
+#define RNDIS_MAC_OPTION_RECEIVE_SERIALIZED 0x00000002
+#define RNDIS_MAC_OPTION_TRANSFERS_NOT_PEND 0x00000004
+#define RNDIS_MAC_OPTION_NO_LOOPBACK 0x00000008
+#define RNDIS_MAC_OPTION_FULL_DUPLEX 0x00000010
+#define RNDIS_MAC_OPTION_EOTX_INDICATION 0x00000020
+#define RNDIS_MAC_OPTION_8021P_PRIORITY 0x00000040
+#define RNDIS_MAC_OPTION_RESERVED 0x80000000
+
+/* Object Identifiers used by NdisRequest Query/Set Information */
+/* General (Required) Objects */
+#define RNDIS_OID_GEN_SUPPORTED_LIST 0x00010101
+#define RNDIS_OID_GEN_HARDWARE_STATUS 0x00010102
+#define RNDIS_OID_GEN_MEDIA_SUPPORTED 0x00010103
+#define RNDIS_OID_GEN_MEDIA_IN_USE 0x00010104
+#define RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105
+#define RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106
+#define RNDIS_OID_GEN_LINK_SPEED 0x00010107
+#define RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108
+#define RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109
+#define RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A
+#define RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B
+#define RNDIS_OID_GEN_VENDOR_ID 0x0001010C
+#define RNDIS_OID_GEN_VENDOR_DESCRIPTION 0x0001010D
+#define RNDIS_OID_GEN_CURRENT_PACKET_FILTER 0x0001010E
+#define RNDIS_OID_GEN_CURRENT_LOOKAHEAD 0x0001010F
+#define RNDIS_OID_GEN_DRIVER_VERSION 0x00010110
+#define RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111
+#define RNDIS_OID_GEN_PROTOCOL_OPTIONS 0x00010112
+#define RNDIS_OID_GEN_MAC_OPTIONS 0x00010113
+#define RNDIS_OID_GEN_MEDIA_CONNECT_STATUS 0x00010114
+#define RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115
+#define RNDIS_OID_GEN_VENDOR_DRIVER_VERSION 0x00010116
+#define RNDIS_OID_GEN_SUPPORTED_GUIDS 0x00010117
+#define RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118
+#define RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119
+#define RNDIS_OID_GEN_PHYSICAL_MEDIUM 0x00010202
+#define RNDIS_OID_GEN_MACHINE_NAME 0x0001021A
+#define RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B
+#define RNDIS_OID_GEN_VLAN_ID 0x0001021C
+
+/* Optional OIDs */
+#define RNDIS_OID_GEN_MEDIA_CAPABILITIES 0x00010201
+
+/* Required statistics OIDs */
+#define RNDIS_OID_GEN_XMIT_OK 0x00020101
+#define RNDIS_OID_GEN_RCV_OK 0x00020102
+#define RNDIS_OID_GEN_XMIT_ERROR 0x00020103
+#define RNDIS_OID_GEN_RCV_ERROR 0x00020104
+#define RNDIS_OID_GEN_RCV_NO_BUFFER 0x00020105
+
+/* Optional statistics OIDs */
+#define RNDIS_OID_GEN_DIRECTED_BYTES_XMIT 0x00020201
+#define RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT 0x00020202
+#define RNDIS_OID_GEN_MULTICAST_BYTES_XMIT 0x00020203
+#define RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT 0x00020204
+#define RNDIS_OID_GEN_BROADCAST_BYTES_XMIT 0x00020205
+#define RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT 0x00020206
+#define RNDIS_OID_GEN_DIRECTED_BYTES_RCV 0x00020207
+#define RNDIS_OID_GEN_DIRECTED_FRAMES_RCV 0x00020208
+#define RNDIS_OID_GEN_MULTICAST_BYTES_RCV 0x00020209
+#define RNDIS_OID_GEN_MULTICAST_FRAMES_RCV 0x0002020A
+#define RNDIS_OID_GEN_BROADCAST_BYTES_RCV 0x0002020B
+#define RNDIS_OID_GEN_BROADCAST_FRAMES_RCV 0x0002020C
+
+#define RNDIS_OID_GEN_RCV_CRC_ERROR 0x0002020D
+#define RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH 0x0002020E
+
+#define RNDIS_OID_GEN_GET_TIME_CAPS 0x0002020F
+#define RNDIS_OID_GEN_GET_NETCARD_TIME 0x00020210
+
+#define RNDIS_OID_GEN_NETCARD_LOAD 0x00020211
+#define RNDIS_OID_GEN_DEVICE_PROFILE 0x00020212
+#define RNDIS_OID_GEN_INIT_TIME_MS 0x00020213
+#define RNDIS_OID_GEN_RESET_COUNTS 0x00020214
+#define RNDIS_OID_GEN_MEDIA_SENSE_COUNTS 0x00020215
+#define RNDIS_OID_GEN_FRIENDLY_NAME 0x00020216
+#define RNDIS_OID_GEN_MINIPORT_INFO 0x00020217
+#define RNDIS_OID_GEN_RESET_VERIFY_PARAMETERS 0x00020218
+
+/* These are connection-oriented general OIDs. */
+/* These replace the above OIDs for connection-oriented media. */
+#define RNDIS_OID_GEN_CO_SUPPORTED_LIST 0x00010101
+#define RNDIS_OID_GEN_CO_HARDWARE_STATUS 0x00010102
+#define RNDIS_OID_GEN_CO_MEDIA_SUPPORTED 0x00010103
+#define RNDIS_OID_GEN_CO_MEDIA_IN_USE 0x00010104
+#define RNDIS_OID_GEN_CO_LINK_SPEED 0x00010105
+#define RNDIS_OID_GEN_CO_VENDOR_ID 0x00010106
+#define RNDIS_OID_GEN_CO_VENDOR_DESCRIPTION 0x00010107
+#define RNDIS_OID_GEN_CO_DRIVER_VERSION 0x00010108
+#define RNDIS_OID_GEN_CO_PROTOCOL_OPTIONS 0x00010109
+#define RNDIS_OID_GEN_CO_MAC_OPTIONS 0x0001010A
+#define RNDIS_OID_GEN_CO_MEDIA_CONNECT_STATUS 0x0001010B
+#define RNDIS_OID_GEN_CO_VENDOR_DRIVER_VERSION 0x0001010C
+#define RNDIS_OID_GEN_CO_MINIMUM_LINK_SPEED 0x0001010D
+
+#define RNDIS_OID_GEN_CO_GET_TIME_CAPS 0x00010201
+#define RNDIS_OID_GEN_CO_GET_NETCARD_TIME 0x00010202
+
+/* These are connection-oriented statistics OIDs. */
+#define RNDIS_OID_GEN_CO_XMIT_PDUS_OK 0x00020101
+#define RNDIS_OID_GEN_CO_RCV_PDUS_OK 0x00020102
+#define RNDIS_OID_GEN_CO_XMIT_PDUS_ERROR 0x00020103
+#define RNDIS_OID_GEN_CO_RCV_PDUS_ERROR 0x00020104
+#define RNDIS_OID_GEN_CO_RCV_PDUS_NO_BUFFER 0x00020105
+
+
+#define RNDIS_OID_GEN_CO_RCV_CRC_ERROR 0x00020201
+#define RNDIS_OID_GEN_CO_TRANSMIT_QUEUE_LENGTH 0x00020202
+#define RNDIS_OID_GEN_CO_BYTES_XMIT 0x00020203
+#define RNDIS_OID_GEN_CO_BYTES_RCV 0x00020204
+#define RNDIS_OID_GEN_CO_BYTES_XMIT_OUTSTANDING 0x00020205
+#define RNDIS_OID_GEN_CO_NETCARD_LOAD 0x00020206
+
+/* These are objects for Connection-oriented media call-managers. */
+#define RNDIS_OID_CO_ADD_PVC 0xFF000001
+#define RNDIS_OID_CO_DELETE_PVC 0xFF000002
+#define RNDIS_OID_CO_GET_CALL_INFORMATION 0xFF000003
+#define RNDIS_OID_CO_ADD_ADDRESS 0xFF000004
+#define RNDIS_OID_CO_DELETE_ADDRESS 0xFF000005
+#define RNDIS_OID_CO_GET_ADDRESSES 0xFF000006
+#define RNDIS_OID_CO_ADDRESS_CHANGE 0xFF000007
+#define RNDIS_OID_CO_SIGNALING_ENABLED 0xFF000008
+#define RNDIS_OID_CO_SIGNALING_DISABLED 0xFF000009
+
+/* 802.3 Objects (Ethernet) */
+#define RNDIS_OID_802_3_PERMANENT_ADDRESS 0x01010101
+#define RNDIS_OID_802_3_CURRENT_ADDRESS 0x01010102
+#define RNDIS_OID_802_3_MULTICAST_LIST 0x01010103
+#define RNDIS_OID_802_3_MAXIMUM_LIST_SIZE 0x01010104
+#define RNDIS_OID_802_3_MAC_OPTIONS 0x01010105
+
+#define RNDIS_802_3_MAC_OPTION_PRIORITY 0x00000001
+
+#define RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101
+#define RNDIS_OID_802_3_XMIT_ONE_COLLISION 0x01020102
+#define RNDIS_OID_802_3_XMIT_MORE_COLLISIONS 0x01020103
+
+#define RNDIS_OID_802_3_XMIT_DEFERRED 0x01020201
+#define RNDIS_OID_802_3_XMIT_MAX_COLLISIONS 0x01020202
+#define RNDIS_OID_802_3_RCV_OVERRUN 0x01020203
+#define RNDIS_OID_802_3_XMIT_UNDERRUN 0x01020204
+#define RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205
+#define RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206
+#define RNDIS_OID_802_3_XMIT_LATE_COLLISIONS 0x01020207
+
+#define RNDIS_OID_802_11_BSSID 0x0d010101
+#define RNDIS_OID_802_11_SSID 0x0d010102
+#define RNDIS_OID_802_11_INFRASTRUCTURE_MODE 0x0d010108
+#define RNDIS_OID_802_11_ADD_WEP 0x0d010113
+#define RNDIS_OID_802_11_REMOVE_WEP 0x0d010114
+#define RNDIS_OID_802_11_DISASSOCIATE 0x0d010115
+#define RNDIS_OID_802_11_AUTHENTICATION_MODE 0x0d010118
+#define RNDIS_OID_802_11_PRIVACY_FILTER 0x0d010119
+#define RNDIS_OID_802_11_BSSID_LIST_SCAN 0x0d01011a
+#define RNDIS_OID_802_11_ENCRYPTION_STATUS 0x0d01011b
+#define RNDIS_OID_802_11_ADD_KEY 0x0d01011d
+#define RNDIS_OID_802_11_REMOVE_KEY 0x0d01011e
+#define RNDIS_OID_802_11_ASSOCIATION_INFORMATION 0x0d01011f
+#define RNDIS_OID_802_11_CAPABILITY 0x0d010122
+#define RNDIS_OID_802_11_PMKID 0x0d010123
+#define RNDIS_OID_802_11_NETWORK_TYPES_SUPPORTED 0x0d010203
+#define RNDIS_OID_802_11_NETWORK_TYPE_IN_USE 0x0d010204
+#define RNDIS_OID_802_11_TX_POWER_LEVEL 0x0d010205
+#define RNDIS_OID_802_11_RSSI 0x0d010206
+#define RNDIS_OID_802_11_RSSI_TRIGGER 0x0d010207
+#define RNDIS_OID_802_11_FRAGMENTATION_THRESHOLD 0x0d010209
+#define RNDIS_OID_802_11_RTS_THRESHOLD 0x0d01020a
+#define RNDIS_OID_802_11_SUPPORTED_RATES 0x0d01020e
+#define RNDIS_OID_802_11_CONFIGURATION 0x0d010211
+#define RNDIS_OID_802_11_POWER_MODE 0x0d010216
+#define RNDIS_OID_802_11_BSSID_LIST 0x0d010217
+
+/* Plug and Play capabilities */
+#define RNDIS_OID_PNP_CAPABILITIES 0xFD010100
+#define RNDIS_OID_PNP_SET_POWER 0xFD010101
+#define RNDIS_OID_PNP_QUERY_POWER 0xFD010102
+#define RNDIS_OID_PNP_ADD_WAKE_UP_PATTERN 0xFD010103
+#define RNDIS_OID_PNP_REMOVE_WAKE_UP_PATTERN 0xFD010104
+#define RNDIS_OID_PNP_ENABLE_WAKE_UP 0xFD010106
+
+/* RNDIS_PNP_CAPABILITIES.Flags constants */
+#define RNDIS_DEVICE_WAKE_UP_ENABLE 0x00000001
+#define RNDIS_DEVICE_WAKE_ON_PATTERN_MATCH_ENABLE 0x00000002
+#define RNDIS_DEVICE_WAKE_ON_MAGIC_PACKET_ENABLE 0x00000004
+
+#define REMOTE_CONDIS_MP_CREATE_VC_MSG 0x00008001
+#define REMOTE_CONDIS_MP_DELETE_VC_MSG 0x00008002
+#define REMOTE_CONDIS_MP_ACTIVATE_VC_MSG 0x00008005
+#define REMOTE_CONDIS_MP_DEACTIVATE_VC_MSG 0x00008006
+#define REMOTE_CONDIS_INDICATE_STATUS_MSG 0x00008007
+
+#define REMOTE_CONDIS_MP_CREATE_VC_CMPLT 0x80008001
+#define REMOTE_CONDIS_MP_DELETE_VC_CMPLT 0x80008002
+#define REMOTE_CONDIS_MP_ACTIVATE_VC_CMPLT 0x80008005
+#define REMOTE_CONDIS_MP_DEACTIVATE_VC_CMPLT 0x80008006
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index c6db9fb33c44..600060e25ec6 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -141,7 +141,7 @@ static inline unsigned __read_seqcount_begin(const seqcount_t *s)
unsigned ret;
repeat:
- ret = s->sequence;
+ ret = ACCESS_ONCE(s->sequence);
if (unlikely(ret & 1)) {
cpu_relax();
goto repeat;
@@ -166,6 +166,27 @@ static inline unsigned read_seqcount_begin(const seqcount_t *s)
}
/**
+ * raw_seqcount_begin - begin a seq-read critical section
+ * @s: pointer to seqcount_t
+ * Returns: count to be passed to read_seqcount_retry
+ *
+ * raw_seqcount_begin opens a read critical section of the given seqcount.
+ * Validity of the critical section is tested by checking read_seqcount_retry
+ * function.
+ *
+ * Unlike read_seqcount_begin(), this function will not wait for the count
+ * to stabilize. If a writer is active when we begin, we will fail the
+ * read_seqcount_retry() instead of stabilizing at the beginning of the
+ * critical section.
+ */
+static inline unsigned raw_seqcount_begin(const seqcount_t *s)
+{
+ unsigned ret = ACCESS_ONCE(s->sequence);
+ smp_rmb();
+ return ret & ~1;
+}
+
+/**
* __read_seqcount_retry - end a seq-read critical section (without barrier)
* @s: pointer to seqcount_t
* @start: count, from read_seqcount_begin
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bb47314c7179..0e501714d47f 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -562,6 +562,11 @@ extern void kfree_skb(struct sk_buff *skb);
extern void consume_skb(struct sk_buff *skb);
extern void __kfree_skb(struct sk_buff *skb);
extern struct kmem_cache *skbuff_head_cache;
+
+extern void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
+extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
+ bool *fragstolen, int *delta_truesize);
+
extern struct sk_buff *__alloc_skb(unsigned int size,
gfp_t priority, int fclone, int node);
extern struct sk_buff *build_skb(void *data, unsigned int frag_size);
@@ -1680,31 +1685,11 @@ static inline void __skb_queue_purge(struct sk_buff_head *list)
kfree_skb(skb);
}
-/**
- * __dev_alloc_skb - allocate an skbuff for receiving
- * @length: length to allocate
- * @gfp_mask: get_free_pages mask, passed to alloc_skb
- *
- * Allocate a new &sk_buff and assign it a usage count of one. The
- * buffer has unspecified headroom built in. Users should allocate
- * the headroom they think they need without accounting for the
- * built in space. The built in space is used for optimisations.
- *
- * %NULL is returned if there is no free memory.
- */
-static inline struct sk_buff *__dev_alloc_skb(unsigned int length,
- gfp_t gfp_mask)
-{
- struct sk_buff *skb = alloc_skb(length + NET_SKB_PAD, gfp_mask);
- if (likely(skb))
- skb_reserve(skb, NET_SKB_PAD);
- return skb;
-}
-
-extern struct sk_buff *dev_alloc_skb(unsigned int length);
+extern void *netdev_alloc_frag(unsigned int fragsz);
extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
- unsigned int length, gfp_t gfp_mask);
+ unsigned int length,
+ gfp_t gfp_mask);
/**
* netdev_alloc_skb - allocate an skbuff for rx on a specific device
@@ -1720,11 +1705,25 @@ extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
* allocates memory it can be called from an interrupt.
*/
static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
- unsigned int length)
+ unsigned int length)
{
return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
}
+/* legacy helper around __netdev_alloc_skb() */
+static inline struct sk_buff *__dev_alloc_skb(unsigned int length,
+ gfp_t gfp_mask)
+{
+ return __netdev_alloc_skb(NULL, length, gfp_mask);
+}
+
+/* legacy helper around netdev_alloc_skb() */
+static inline struct sk_buff *dev_alloc_skb(unsigned int length)
+{
+ return netdev_alloc_skb(NULL, length);
+}
+
+
static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev,
unsigned int length, gfp_t gfp)
{
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index f85c93d6e6da..b69bdb1e08b6 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -86,6 +86,7 @@ struct stmmac_mdio_bus_data {
struct stmmac_dma_cfg {
int pbl;
int fixed_burst;
+ int mixed_burst;
int burst_len;
};
diff --git a/include/linux/trdevice.h b/include/linux/trdevice.h
deleted file mode 100644
index bfc84a7aecc5..000000000000
--- a/include/linux/trdevice.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * INET An implementation of the TCP/IP protocol suite for the LINUX
- * operating system. NET is implemented using the BSD Socket
- * interface as the means of communication with the user level.
- *
- * Definitions for the Token-ring handlers.
- *
- * Version: @(#)eth.h 1.0.4 05/13/93
- *
- * Authors: Ross Biro
- * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- * Relocated to include/linux where it belongs by Alan Cox
- * <gw4pts@gw4pts.ampr.org>
- *
- * 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.
- *
- * WARNING: This move may well be temporary. This file will get merged with others RSN.
- *
- */
-#ifndef _LINUX_TRDEVICE_H
-#define _LINUX_TRDEVICE_H
-
-
-#include <linux/if_tr.h>
-
-#ifdef __KERNEL__
-extern __be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev);
-extern void tr_source_route(struct sk_buff *skb, struct trh_hdr *trh, struct net_device *dev);
-extern struct net_device *alloc_trdev(int sizeof_priv);
-
-#endif
-
-#endif /* _LINUX_TRDEVICE_H */
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 88fceb718c77..d44ef85db177 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -20,6 +20,8 @@
#ifndef __LINUX_USB_RNDIS_HOST_H
#define __LINUX_USB_RNDIS_HOST_H
+#include <linux/rndis.h>
+
/*
* CONTROL uses CDC "encapsulated commands" with funky notifications.
* - control-out: SEND_ENCAPSULATED
@@ -49,47 +51,6 @@ struct rndis_msg_hdr {
*/
#define RNDIS_CONTROL_TIMEOUT_MS (5 * 1000)
-#define RNDIS_MSG_COMPLETION cpu_to_le32(0x80000000)
-
-/* codes for "msg_type" field of rndis messages;
- * only the data channel uses packet messages (maybe batched);
- * everything else goes on the control channel.
- */
-#define RNDIS_MSG_PACKET cpu_to_le32(0x00000001) /* 1-N packets */
-#define RNDIS_MSG_INIT cpu_to_le32(0x00000002)
-#define RNDIS_MSG_INIT_C (RNDIS_MSG_INIT|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_HALT cpu_to_le32(0x00000003)
-#define RNDIS_MSG_QUERY cpu_to_le32(0x00000004)
-#define RNDIS_MSG_QUERY_C (RNDIS_MSG_QUERY|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_SET cpu_to_le32(0x00000005)
-#define RNDIS_MSG_SET_C (RNDIS_MSG_SET|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_RESET cpu_to_le32(0x00000006)
-#define RNDIS_MSG_RESET_C (RNDIS_MSG_RESET|RNDIS_MSG_COMPLETION)
-#define RNDIS_MSG_INDICATE cpu_to_le32(0x00000007)
-#define RNDIS_MSG_KEEPALIVE cpu_to_le32(0x00000008)
-#define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION)
-
-/* codes for "status" field of completion messages */
-#define RNDIS_STATUS_SUCCESS cpu_to_le32(0x00000000)
-#define RNDIS_STATUS_FAILURE cpu_to_le32(0xc0000001)
-#define RNDIS_STATUS_INVALID_DATA cpu_to_le32(0xc0010015)
-#define RNDIS_STATUS_NOT_SUPPORTED cpu_to_le32(0xc00000bb)
-#define RNDIS_STATUS_MEDIA_CONNECT cpu_to_le32(0x4001000b)
-#define RNDIS_STATUS_MEDIA_DISCONNECT cpu_to_le32(0x4001000c)
-#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION cpu_to_le32(0x40010012)
-
-/* codes for OID_GEN_PHYSICAL_MEDIUM */
-#define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED cpu_to_le32(0x00000000)
-#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_LAN cpu_to_le32(0x00000001)
-#define RNDIS_PHYSICAL_MEDIUM_CABLE_MODEM cpu_to_le32(0x00000002)
-#define RNDIS_PHYSICAL_MEDIUM_PHONE_LINE cpu_to_le32(0x00000003)
-#define RNDIS_PHYSICAL_MEDIUM_POWER_LINE cpu_to_le32(0x00000004)
-#define RNDIS_PHYSICAL_MEDIUM_DSL cpu_to_le32(0x00000005)
-#define RNDIS_PHYSICAL_MEDIUM_FIBRE_CHANNEL cpu_to_le32(0x00000006)
-#define RNDIS_PHYSICAL_MEDIUM_1394 cpu_to_le32(0x00000007)
-#define RNDIS_PHYSICAL_MEDIUM_WIRELESS_WAN cpu_to_le32(0x00000008)
-#define RNDIS_PHYSICAL_MEDIUM_MAX cpu_to_le32(0x00000009)
-
struct rndis_data_hdr {
__le32 msg_type; /* RNDIS_MSG_PACKET */
__le32 msg_len; /* rndis_data_hdr + data_len + pad */
@@ -222,29 +183,6 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */
__le32 status;
} __attribute__ ((packed));
-/* NOTE: about 30 OIDs are "mandatory" for peripherals to support ... and
- * there are gobs more that may optionally be supported. We'll avoid as much
- * of that mess as possible.
- */
-#define OID_802_3_PERMANENT_ADDRESS cpu_to_le32(0x01010101)
-#define OID_GEN_MAXIMUM_FRAME_SIZE cpu_to_le32(0x00010106)
-#define OID_GEN_CURRENT_PACKET_FILTER cpu_to_le32(0x0001010e)
-#define OID_GEN_PHYSICAL_MEDIUM cpu_to_le32(0x00010202)
-
-/* packet filter bits used by OID_GEN_CURRENT_PACKET_FILTER */
-#define RNDIS_PACKET_TYPE_DIRECTED cpu_to_le32(0x00000001)
-#define RNDIS_PACKET_TYPE_MULTICAST cpu_to_le32(0x00000002)
-#define RNDIS_PACKET_TYPE_ALL_MULTICAST cpu_to_le32(0x00000004)
-#define RNDIS_PACKET_TYPE_BROADCAST cpu_to_le32(0x00000008)
-#define RNDIS_PACKET_TYPE_SOURCE_ROUTING cpu_to_le32(0x00000010)
-#define RNDIS_PACKET_TYPE_PROMISCUOUS cpu_to_le32(0x00000020)
-#define RNDIS_PACKET_TYPE_SMT cpu_to_le32(0x00000040)
-#define RNDIS_PACKET_TYPE_ALL_LOCAL cpu_to_le32(0x00000080)
-#define RNDIS_PACKET_TYPE_GROUP cpu_to_le32(0x00001000)
-#define RNDIS_PACKET_TYPE_ALL_FUNCTIONAL cpu_to_le32(0x00002000)
-#define RNDIS_PACKET_TYPE_FUNCTIONAL cpu_to_le32(0x00004000)
-#define RNDIS_PACKET_TYPE_MAC_FRAME cpu_to_le32(0x00008000)
-
/* default filter used with RNDIS devices */
#define RNDIS_DEFAULT_FILTER ( \
RNDIS_PACKET_TYPE_DIRECTED | \
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 605b0aa8d852..76f439647c4b 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -191,7 +191,8 @@ extern void usbnet_cdc_status(struct usbnet *, struct urb *);
enum skb_state {
illegal = 0,
tx_start, tx_done,
- rx_start, rx_done, rx_cleanup
+ rx_start, rx_done, rx_cleanup,
+ unlink_start
};
struct skb_data { /* skb->cb is one of these */
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index b5c2b6cb0d81..cad374bdcf4b 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -59,7 +59,8 @@ struct soc_camera_device {
struct soc_camera_host {
struct v4l2_device v4l2_dev;
struct list_head list;
- unsigned char nr; /* Host number */
+ struct mutex host_lock; /* Protect during probing */
+ unsigned char nr; /* Host number */
void *priv;
const char *drv_name;
struct soc_camera_host_ops *ops;
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 27f450ba9514..f2b801c4b555 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -131,9 +131,9 @@ extern int ipv6_sock_mc_join(struct sock *sk, int ifindex,
extern int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
extern void ipv6_sock_mc_close(struct sock *sk);
-extern int inet6_mc_check(struct sock *sk,
- const struct in6_addr *mc_addr,
- const struct in6_addr *src_addr);
+extern bool inet6_mc_check(struct sock *sk,
+ const struct in6_addr *mc_addr,
+ const struct in6_addr *src_addr);
extern int ipv6_dev_mc_inc(struct net_device *dev, const struct in6_addr *addr);
extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr);
@@ -146,10 +146,10 @@ extern void ipv6_mc_init_dev(struct inet6_dev *idev);
extern void ipv6_mc_destroy_dev(struct inet6_dev *idev);
extern void addrconf_dad_failure(struct inet6_ifaddr *ifp);
-extern int ipv6_chk_mcast_addr(struct net_device *dev,
- const struct in6_addr *group,
- const struct in6_addr *src_addr);
-extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr);
+extern bool ipv6_chk_mcast_addr(struct net_device *dev,
+ const struct in6_addr *group,
+ const struct in6_addr *src_addr);
+extern bool ipv6_is_mld(struct sk_buff *skb, int nexthdr);
extern void addrconf_prefix_rcv(struct net_device *dev,
u8 *opt, int len, bool sllao);
@@ -163,8 +163,8 @@ extern void ipv6_sock_ac_close(struct sock *sk);
extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr);
extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr);
-extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
- const struct in6_addr *addr);
+extern bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
+ const struct in6_addr *addr);
/* Device notifier */
diff --git a/include/net/codel.h b/include/net/codel.h
new file mode 100644
index 000000000000..550debfc2403
--- /dev/null
+++ b/include/net/codel.h
@@ -0,0 +1,342 @@
+#ifndef __NET_SCHED_CODEL_H
+#define __NET_SCHED_CODEL_H
+
+/*
+ * Codel - The Controlled-Delay Active Queue Management algorithm
+ *
+ * Copyright (C) 2011-2012 Kathleen Nichols <nichols@pollere.com>
+ * Copyright (C) 2011-2012 Van Jacobson <van@pollere.net>
+ * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net>
+ * Copyright (C) 2012 Eric Dumazet <edumazet@google.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The names of the authors may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/ktime.h>
+#include <linux/skbuff.h>
+#include <net/pkt_sched.h>
+#include <net/inet_ecn.h>
+#include <linux/reciprocal_div.h>
+
+/* Controlling Queue Delay (CoDel) algorithm
+ * =========================================
+ * Source : Kathleen Nichols and Van Jacobson
+ * http://queue.acm.org/detail.cfm?id=2209336
+ *
+ * Implemented on linux by Dave Taht and Eric Dumazet
+ */
+
+
+/* CoDel uses a 1024 nsec clock, encoded in u32
+ * This gives a range of 2199 seconds, because of signed compares
+ */
+typedef u32 codel_time_t;
+typedef s32 codel_tdiff_t;
+#define CODEL_SHIFT 10
+#define MS2TIME(a) ((a * NSEC_PER_MSEC) >> CODEL_SHIFT)
+
+static inline codel_time_t codel_get_time(void)
+{
+ u64 ns = ktime_to_ns(ktime_get());
+
+ return ns >> CODEL_SHIFT;
+}
+
+#define codel_time_after(a, b) ((s32)(a) - (s32)(b) > 0)
+#define codel_time_after_eq(a, b) ((s32)(a) - (s32)(b) >= 0)
+#define codel_time_before(a, b) ((s32)(a) - (s32)(b) < 0)
+#define codel_time_before_eq(a, b) ((s32)(a) - (s32)(b) <= 0)
+
+/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
+struct codel_skb_cb {
+ codel_time_t enqueue_time;
+};
+
+static struct codel_skb_cb *get_codel_cb(const struct sk_buff *skb)
+{
+ qdisc_cb_private_validate(skb, sizeof(struct codel_skb_cb));
+ return (struct codel_skb_cb *)qdisc_skb_cb(skb)->data;
+}
+
+static codel_time_t codel_get_enqueue_time(const struct sk_buff *skb)
+{
+ return get_codel_cb(skb)->enqueue_time;
+}
+
+static void codel_set_enqueue_time(struct sk_buff *skb)
+{
+ get_codel_cb(skb)->enqueue_time = codel_get_time();
+}
+
+static inline u32 codel_time_to_us(codel_time_t val)
+{
+ u64 valns = ((u64)val << CODEL_SHIFT);
+
+ do_div(valns, NSEC_PER_USEC);
+ return (u32)valns;
+}
+
+/**
+ * struct codel_params - contains codel parameters
+ * @target: target queue size (in time units)
+ * @interval: width of moving time window
+ * @ecn: is Explicit Congestion Notification enabled
+ */
+struct codel_params {
+ codel_time_t target;
+ codel_time_t interval;
+ bool ecn;
+};
+
+/**
+ * struct codel_vars - contains codel variables
+ * @count: how many drops we've done since the last time we
+ * entered dropping state
+ * @lastcount: count at entry to dropping state
+ * @dropping: set to true if in dropping state
+ * @rec_inv_sqrt: reciprocal value of sqrt(count) >> 1
+ * @first_above_time: when we went (or will go) continuously above target
+ * for interval
+ * @drop_next: time to drop next packet, or when we dropped last
+ * @ldelay: sojourn time of last dequeued packet
+ */
+struct codel_vars {
+ u32 count;
+ u32 lastcount;
+ bool dropping;
+ u16 rec_inv_sqrt;
+ codel_time_t first_above_time;
+ codel_time_t drop_next;
+ codel_time_t ldelay;
+};
+
+#define REC_INV_SQRT_BITS (8 * sizeof(u16)) /* or sizeof_in_bits(rec_inv_sqrt) */
+/* needed shift to get a Q0.32 number from rec_inv_sqrt */
+#define REC_INV_SQRT_SHIFT (32 - REC_INV_SQRT_BITS)
+
+/**
+ * struct codel_stats - contains codel shared variables and stats
+ * @maxpacket: largest packet we've seen so far
+ * @drop_count: temp count of dropped packets in dequeue()
+ * ecn_mark: number of packets we ECN marked instead of dropping
+ */
+struct codel_stats {
+ u32 maxpacket;
+ u32 drop_count;
+ u32 ecn_mark;
+};
+
+static void codel_params_init(struct codel_params *params)
+{
+ params->interval = MS2TIME(100);
+ params->target = MS2TIME(5);
+ params->ecn = false;
+}
+
+static void codel_vars_init(struct codel_vars *vars)
+{
+ memset(vars, 0, sizeof(*vars));
+}
+
+static void codel_stats_init(struct codel_stats *stats)
+{
+ stats->maxpacket = 256;
+}
+
+/*
+ * http://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Iterative_methods_for_reciprocal_square_roots
+ * new_invsqrt = (invsqrt / 2) * (3 - count * invsqrt^2)
+ *
+ * Here, invsqrt is a fixed point number (< 1.0), 32bit mantissa, aka Q0.32
+ */
+static void codel_Newton_step(struct codel_vars *vars)
+{
+ u32 invsqrt = ((u32)vars->rec_inv_sqrt) << REC_INV_SQRT_SHIFT;
+ u32 invsqrt2 = ((u64)invsqrt * invsqrt) >> 32;
+ u64 val = (3LL << 32) - ((u64)vars->count * invsqrt2);
+
+ val >>= 2; /* avoid overflow in following multiply */
+ val = (val * invsqrt) >> (32 - 2 + 1);
+
+ vars->rec_inv_sqrt = val >> REC_INV_SQRT_SHIFT;
+}
+
+/*
+ * CoDel control_law is t + interval/sqrt(count)
+ * We maintain in rec_inv_sqrt the reciprocal value of sqrt(count) to avoid
+ * both sqrt() and divide operation.
+ */
+static codel_time_t codel_control_law(codel_time_t t,
+ codel_time_t interval,
+ u32 rec_inv_sqrt)
+{
+ return t + reciprocal_divide(interval, rec_inv_sqrt << REC_INV_SQRT_SHIFT);
+}
+
+
+static bool codel_should_drop(const struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct codel_vars *vars,
+ struct codel_params *params,
+ struct codel_stats *stats,
+ codel_time_t now)
+{
+ bool ok_to_drop;
+
+ if (!skb) {
+ vars->first_above_time = 0;
+ return false;
+ }
+
+ vars->ldelay = now - codel_get_enqueue_time(skb);
+ sch->qstats.backlog -= qdisc_pkt_len(skb);
+
+ if (unlikely(qdisc_pkt_len(skb) > stats->maxpacket))
+ stats->maxpacket = qdisc_pkt_len(skb);
+
+ if (codel_time_before(vars->ldelay, params->target) ||
+ sch->qstats.backlog <= stats->maxpacket) {
+ /* went below - stay below for at least interval */
+ vars->first_above_time = 0;
+ return false;
+ }
+ ok_to_drop = false;
+ if (vars->first_above_time == 0) {
+ /* just went above from below. If we stay above
+ * for at least interval we'll say it's ok to drop
+ */
+ vars->first_above_time = now + params->interval;
+ } else if (codel_time_after(now, vars->first_above_time)) {
+ ok_to_drop = true;
+ }
+ return ok_to_drop;
+}
+
+typedef struct sk_buff * (*codel_skb_dequeue_t)(struct codel_vars *vars,
+ struct Qdisc *sch);
+
+static struct sk_buff *codel_dequeue(struct Qdisc *sch,
+ struct codel_params *params,
+ struct codel_vars *vars,
+ struct codel_stats *stats,
+ codel_skb_dequeue_t dequeue_func)
+{
+ struct sk_buff *skb = dequeue_func(vars, sch);
+ codel_time_t now;
+ bool drop;
+
+ if (!skb) {
+ vars->dropping = false;
+ return skb;
+ }
+ now = codel_get_time();
+ drop = codel_should_drop(skb, sch, vars, params, stats, now);
+ if (vars->dropping) {
+ if (!drop) {
+ /* sojourn time below target - leave dropping state */
+ vars->dropping = false;
+ } else if (codel_time_after_eq(now, vars->drop_next)) {
+ /* It's time for the next drop. Drop the current
+ * packet and dequeue the next. The dequeue might
+ * take us out of dropping state.
+ * If not, schedule the next drop.
+ * A large backlog might result in drop rates so high
+ * that the next drop should happen now,
+ * hence the while loop.
+ */
+ while (vars->dropping &&
+ codel_time_after_eq(now, vars->drop_next)) {
+ vars->count++; /* dont care of possible wrap
+ * since there is no more divide
+ */
+ codel_Newton_step(vars);
+ if (params->ecn && INET_ECN_set_ce(skb)) {
+ stats->ecn_mark++;
+ vars->drop_next =
+ codel_control_law(vars->drop_next,
+ params->interval,
+ vars->rec_inv_sqrt);
+ goto end;
+ }
+ qdisc_drop(skb, sch);
+ stats->drop_count++;
+ skb = dequeue_func(vars, sch);
+ if (!codel_should_drop(skb, sch,
+ vars, params, stats, now)) {
+ /* leave dropping state */
+ vars->dropping = false;
+ } else {
+ /* and schedule the next drop */
+ vars->drop_next =
+ codel_control_law(vars->drop_next,
+ params->interval,
+ vars->rec_inv_sqrt);
+ }
+ }
+ }
+ } else if (drop) {
+ if (params->ecn && INET_ECN_set_ce(skb)) {
+ stats->ecn_mark++;
+ } else {
+ qdisc_drop(skb, sch);
+ stats->drop_count++;
+
+ skb = dequeue_func(vars, sch);
+ drop = codel_should_drop(skb, sch, vars, params,
+ stats, now);
+ }
+ vars->dropping = true;
+ /* if min went above target close to when we last went below it
+ * assume that the drop rate that controlled the queue on the
+ * last cycle is a good starting point to control it now.
+ */
+ if (codel_time_before(now - vars->drop_next,
+ 16 * params->interval)) {
+ vars->count = (vars->count - vars->lastcount) | 1;
+ /* we dont care if rec_inv_sqrt approximation
+ * is not very precise :
+ * Next Newton steps will correct it quadratically.
+ */
+ codel_Newton_step(vars);
+ } else {
+ vars->count = 1;
+ vars->rec_inv_sqrt = ~0U >> REC_INV_SQRT_SHIFT;
+ }
+ vars->lastcount = vars->count;
+ vars->drop_next = codel_control_law(now, params->interval,
+ vars->rec_inv_sqrt);
+ }
+end:
+ return skb;
+}
+#endif
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 57430555487a..d104c882fc29 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -1,7 +1,7 @@
/*
* An interface between IEEE802.15.4 device and rest of the kernel.
*
- * Copyright (C) 2007, 2008, 2009 Siemens AG
+ * Copyright (C) 2007-2012 Siemens AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
@@ -21,11 +21,14 @@
* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
* Maxim Osipov <maxim.osipov@siemens.com>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
*/
#ifndef IEEE802154_NETDEVICE_H
#define IEEE802154_NETDEVICE_H
+#include <net/af_ieee802154.h>
+
/*
* A control block of skb passed between the ARPHRD_IEEE802154 device
* and other stack parts.
@@ -110,12 +113,26 @@ struct ieee802154_mlme_ops {
u8 (*get_bsn)(const struct net_device *dev);
};
-static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
- const struct net_device *dev)
+/* The IEEE 802.15.4 standard defines 2 type of the devices:
+ * - FFD - full functionality device
+ * - RFD - reduce functionality device
+ *
+ * So 2 sets of mlme operations are needed
+ */
+struct ieee802154_reduced_mlme_ops {
+ struct wpan_phy *(*get_phy)(const struct net_device *dev);
+};
+
+static inline struct ieee802154_mlme_ops *
+ieee802154_mlme_ops(const struct net_device *dev)
{
return dev->ml_priv;
}
-#endif
-
+static inline struct ieee802154_reduced_mlme_ops *
+ieee802154_reduced_mlme_ops(const struct net_device *dev)
+{
+ return dev->ml_priv;
+}
+#endif
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 50f325fd0691..93563221d29a 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -209,60 +209,6 @@ static inline void ipv6_eth_mc_map(const struct in6_addr *addr, char *buf)
memcpy(buf + 2, &addr->s6_addr32[3], sizeof(__u32));
}
-static inline void ipv6_tr_mc_map(const struct in6_addr *addr, char *buf)
-{
- /* All nodes FF01::1, FF02::1, FF02::1:FFxx:xxxx */
-
- if (((addr->s6_addr[0] == 0xFF) &&
- ((addr->s6_addr[1] == 0x01) || (addr->s6_addr[1] == 0x02)) &&
- (addr->s6_addr16[1] == 0) &&
- (addr->s6_addr32[1] == 0) &&
- (addr->s6_addr32[2] == 0) &&
- (addr->s6_addr16[6] == 0) &&
- (addr->s6_addr[15] == 1)) ||
- ((addr->s6_addr[0] == 0xFF) &&
- (addr->s6_addr[1] == 0x02) &&
- (addr->s6_addr16[1] == 0) &&
- (addr->s6_addr32[1] == 0) &&
- (addr->s6_addr16[4] == 0) &&
- (addr->s6_addr[10] == 0) &&
- (addr->s6_addr[11] == 1) &&
- (addr->s6_addr[12] == 0xff)))
- {
- buf[0]=0xC0;
- buf[1]=0x00;
- buf[2]=0x01;
- buf[3]=0x00;
- buf[4]=0x00;
- buf[5]=0x00;
- /* All routers FF0x::2 */
- } else if ((addr->s6_addr[0] ==0xff) &&
- ((addr->s6_addr[1] & 0xF0) == 0) &&
- (addr->s6_addr16[1] == 0) &&
- (addr->s6_addr32[1] == 0) &&
- (addr->s6_addr32[2] == 0) &&
- (addr->s6_addr16[6] == 0) &&
- (addr->s6_addr[15] == 2))
- {
- buf[0]=0xC0;
- buf[1]=0x00;
- buf[2]=0x02;
- buf[3]=0x00;
- buf[4]=0x00;
- buf[5]=0x00;
- } else {
- unsigned char i ;
-
- i = addr->s6_addr[15] & 7 ;
- buf[0]=0xC0;
- buf[1]=0x00;
- buf[2]=0x00;
- buf[3]=0x01 << i ;
- buf[4]=0x00;
- buf[5]=0x00;
- }
-}
-
static inline void ipv6_arcnet_mc_map(const struct in6_addr *addr, char *buf)
{
buf[0] = 0x00;
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 16ff29a7bb30..2431cf83aeca 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -46,8 +46,7 @@ struct inet_frags {
void *arg);
void (*destructor)(struct inet_frag_queue *);
void (*skb_free)(struct sk_buff *);
- int (*match)(struct inet_frag_queue *q,
- void *arg);
+ bool (*match)(struct inet_frag_queue *q, void *arg);
void (*frag_expire)(unsigned long data);
};
diff --git a/include/net/ip.h b/include/net/ip.h
index 94ddb69cc0f3..83e0619f59d0 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -141,23 +141,6 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
extern int ip4_datagram_connect(struct sock *sk,
struct sockaddr *uaddr, int addr_len);
-/*
- * Map a multicast IP onto multicast MAC for type Token Ring.
- * This conforms to RFC1469 Option 2 Multicasting i.e.
- * using a functional address to transmit / receive
- * multicast packets.
- */
-
-static inline void ip_tr_mc_map(__be32 addr, char *buf)
-{
- buf[0]=0xC0;
- buf[1]=0x00;
- buf[2]=0x00;
- buf[3]=0x04;
- buf[4]=0x00;
- buf[5]=0x00;
-}
-
struct ip_reply_arg {
struct kvec iov[1];
int flags;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index c062b6773cc7..37c1a1ed82c1 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -175,7 +175,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
spin_unlock(&sk->sk_dst_lock);
}
-static inline int ipv6_unicast_destination(struct sk_buff *skb)
+static inline bool ipv6_unicast_destination(const struct sk_buff *skb)
{
struct rt6_info *rt = (struct rt6_info *) skb_dst(skb);
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 4332e9aad853..aecf88436abf 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -263,7 +263,7 @@ extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_t
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *opt);
-extern int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb);
+extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb);
int ip6_frag_nqueues(struct net *net);
int ip6_frag_mem(struct net *net);
@@ -332,8 +332,8 @@ static inline void ipv6_addr_set(struct in6_addr *addr,
addr->s6_addr32[3] = w4;
}
-static inline int ipv6_addr_equal(const struct in6_addr *a1,
- const struct in6_addr *a2)
+static inline bool ipv6_addr_equal(const struct in6_addr *a1,
+ const struct in6_addr *a2)
{
return ((a1->s6_addr32[0] ^ a2->s6_addr32[0]) |
(a1->s6_addr32[1] ^ a2->s6_addr32[1]) |
@@ -341,27 +341,27 @@ static inline int ipv6_addr_equal(const struct in6_addr *a1,
(a1->s6_addr32[3] ^ a2->s6_addr32[3])) == 0;
}
-static inline int __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
- unsigned int prefixlen)
+static inline bool __ipv6_prefix_equal(const __be32 *a1, const __be32 *a2,
+ unsigned int prefixlen)
{
unsigned int pdw, pbi;
/* check complete u32 in prefix */
pdw = prefixlen >> 5;
if (pdw && memcmp(a1, a2, pdw << 2))
- return 0;
+ return false;
/* check incomplete u32 in prefix */
pbi = prefixlen & 0x1f;
if (pbi && ((a1[pdw] ^ a2[pdw]) & htonl((0xffffffff) << (32 - pbi))))
- return 0;
+ return false;
- return 1;
+ return true;
}
-static inline int ipv6_prefix_equal(const struct in6_addr *a1,
- const struct in6_addr *a2,
- unsigned int prefixlen)
+static inline bool ipv6_prefix_equal(const struct in6_addr *a1,
+ const struct in6_addr *a2,
+ unsigned int prefixlen)
{
return __ipv6_prefix_equal(a1->s6_addr32, a2->s6_addr32,
prefixlen);
@@ -387,21 +387,21 @@ struct ip6_create_arg {
};
void ip6_frag_init(struct inet_frag_queue *q, void *a);
-int ip6_frag_match(struct inet_frag_queue *q, void *a);
+bool ip6_frag_match(struct inet_frag_queue *q, void *a);
-static inline int ipv6_addr_any(const struct in6_addr *a)
+static inline bool ipv6_addr_any(const struct in6_addr *a)
{
return (a->s6_addr32[0] | a->s6_addr32[1] |
a->s6_addr32[2] | a->s6_addr32[3]) == 0;
}
-static inline int ipv6_addr_loopback(const struct in6_addr *a)
+static inline bool ipv6_addr_loopback(const struct in6_addr *a)
{
return (a->s6_addr32[0] | a->s6_addr32[1] |
a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0;
}
-static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
+static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)
{
return (a->s6_addr32[0] | a->s6_addr32[1] |
(a->s6_addr32[2] ^ htonl(0x0000ffff))) == 0;
@@ -411,7 +411,7 @@ static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
* Check for a RFC 4843 ORCHID address
* (Overlay Routable Cryptographic Hash Identifiers)
*/
-static inline int ipv6_addr_orchid(const struct in6_addr *a)
+static inline bool ipv6_addr_orchid(const struct in6_addr *a)
{
return (a->s6_addr32[0] & htonl(0xfffffff0)) == htonl(0x20010010);
}
@@ -559,7 +559,7 @@ extern void ipv6_push_frag_opts(struct sk_buff *skb,
extern int ipv6_skip_exthdr(const struct sk_buff *, int start,
u8 *nexthdrp, __be16 *frag_offp);
-extern int ipv6_ext_hdr(u8 nexthdr);
+extern bool ipv6_ext_hdr(u8 nexthdr);
extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
diff --git a/include/net/lapb.h b/include/net/lapb.h
index fd2bf572ee1d..df892a94f2c6 100644
--- a/include/net/lapb.h
+++ b/include/net/lapb.h
@@ -149,4 +149,10 @@ extern int lapb_t1timer_running(struct lapb_cb *lapb);
*/
#define LAPB_DEBUG 0
+#define lapb_dbg(level, fmt, ...) \
+do { \
+ if (level < LAPB_DEBUG) \
+ pr_debug(fmt, ##__VA_ARGS__); \
+} while (0)
+
#endif
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index f57e7d46a453..5a93d13ac95c 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -13,7 +13,6 @@
*/
#include <linux/if_ether.h>
-#include <linux/if_tr.h>
/* Lengths of frame formats */
#define LLC_PDU_LEN_I 4 /* header and 2 control bytes */
@@ -253,10 +252,6 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
{
if (skb->protocol == htons(ETH_P_802_2))
memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
- else if (skb->protocol == htons(ETH_P_TR_802_2)) {
- memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
- *sa &= 0x7F;
- }
}
/**
@@ -270,8 +265,6 @@ static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da)
{
if (skb->protocol == htons(ETH_P_802_2))
memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
- else if (skb->protocol == htons(ETH_P_TR_802_2))
- memcpy(da, tr_hdr(skb)->daddr, ETH_ALEN);
}
/**
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
new file mode 100644
index 000000000000..c9f8ab5cc687
--- /dev/null
+++ b/include/net/mac802154.h
@@ -0,0 +1,136 @@
+/*
+ * IEEE802.15.4-2003 specification
+ *
+ * Copyright (C) 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef NET_MAC802154_H
+#define NET_MAC802154_H
+
+#include <net/af_ieee802154.h>
+
+/* The following flags are used to indicate changed address settings from
+ * the stack to the hardware.
+ */
+
+/* indicates that the Short Address changed */
+#define IEEE802515_AFILT_SADDR_CHANGED 0x00000001
+/* indicates that the IEEE Address changed */
+#define IEEE802515_AFILT_IEEEADDR_CHANGED 0x00000002
+/* indicates that the PAN ID changed */
+#define IEEE802515_AFILT_PANID_CHANGED 0x00000004
+/* indicates that PAN Coordinator status changed */
+#define IEEE802515_AFILT_PANC_CHANGED 0x00000008
+
+struct ieee802154_hw_addr_filt {
+ __le16 pan_id; /* Each independent PAN selects a unique
+ * identifier. This PAN id allows communication
+ * between devices within a network using short
+ * addresses and enables transmissions between
+ * devices across independent networks.
+ */
+ __le16 short_addr;
+ u8 ieee_addr[IEEE802154_ADDR_LEN];
+ u8 pan_coord;
+};
+
+struct ieee802154_dev {
+ /* filled by the driver */
+ int extra_tx_headroom;
+ u32 flags;
+ struct device *parent;
+
+ /* filled by mac802154 core */
+ struct ieee802154_hw_addr_filt hw_filt;
+ void *priv;
+ struct wpan_phy *phy;
+};
+
+/* Checksum is in hardware and is omitted from a packet
+ *
+ * These following flags are used to indicate hardware capabilities to
+ * the stack. Generally, flags here should have their meaning
+ * done in a way that the simplest hardware doesn't need setting
+ * any particular flags. There are some exceptions to this rule,
+ * however, so you are advised to review these flags carefully.
+ */
+
+/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
+#define IEEE802154_HW_OMIT_CKSUM 0x00000001
+/* Indicates that receiver will autorespond with ACK frames. */
+#define IEEE802154_HW_AACK 0x00000002
+
+/* struct ieee802154_ops - callbacks from mac802154 to the driver
+ *
+ * This structure contains various callbacks that the driver may
+ * handle or, in some cases, must handle, for example to transmit
+ * a frame.
+ *
+ * start: Handler that 802.15.4 module calls for device initialization.
+ * This function is called before the first interface is attached.
+ *
+ * stop: Handler that 802.15.4 module calls for device cleanup.
+ * This function is called after the last interface is removed.
+ *
+ * xmit: Handler that 802.15.4 module calls for each transmitted frame.
+ * skb cntains the buffer starting from the IEEE 802.15.4 header.
+ * The low-level driver should send the frame based on available
+ * configuration.
+ * This function should return zero or negative errno. Called with
+ * pib_lock held.
+ *
+ * ed: Handler that 802.15.4 module calls for Energy Detection.
+ * This function should place the value for detected energy
+ * (usually device-dependant) in the level pointer and return
+ * either zero or negative errno. Called with pib_lock held.
+ *
+ * set_channel:
+ * Set radio for listening on specific channel.
+ * Set the device for listening on specified channel.
+ * Returns either zero, or negative errno. Called with pib_lock held.
+ *
+ * set_hw_addr_filt:
+ * Set radio for listening on specific address.
+ * Set the device for listening on specified address.
+ * Returns either zero, or negative errno.
+ */
+struct ieee802154_ops {
+ struct module *owner;
+ int (*start)(struct ieee802154_dev *dev);
+ void (*stop)(struct ieee802154_dev *dev);
+ int (*xmit)(struct ieee802154_dev *dev,
+ struct sk_buff *skb);
+ int (*ed)(struct ieee802154_dev *dev, u8 *level);
+ int (*set_channel)(struct ieee802154_dev *dev,
+ int page,
+ int channel);
+ int (*set_hw_addr_filt)(struct ieee802154_dev *dev,
+ struct ieee802154_hw_addr_filt *filt,
+ unsigned long changed);
+ int (*ieee_addr)(struct ieee802154_dev *dev,
+ u8 addr[IEEE802154_ADDR_LEN]);
+};
+
+/* Basic interface to register ieee802154 device */
+struct ieee802154_dev *
+ieee802154_alloc_device(size_t priv_data_lex, struct ieee802154_ops *ops);
+void ieee802154_free_device(struct ieee802154_dev *dev);
+int ieee802154_register_device(struct ieee802154_dev *dev);
+void ieee802154_unregister_device(struct ieee802154_dev *dev);
+
+void ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb,
+ u8 lqi);
+
+#endif /* NET_MAC802154_H */
diff --git a/include/net/rawv6.h b/include/net/rawv6.h
index cf7577234457..e7ea660e4db6 100644
--- a/include/net/rawv6.h
+++ b/include/net/rawv6.h
@@ -5,7 +5,7 @@
void raw6_icmp_error(struct sk_buff *, int nexthdr,
u8 type, u8 code, int inner_offset, __be32);
-int raw6_local_deliver(struct sk_buff *, int);
+bool raw6_local_deliver(struct sk_buff *, int);
extern int rawv6_rcv(struct sock *sk,
struct sk_buff *skb);
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 6ee44b24864a..a2ef81466b00 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -704,4 +704,17 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr)
addr->v6.sin6_addr.s6_addr32[2] = htonl(0x0000ffff);
}
+/* The cookie is always 0 since this is how it's used in the
+ * pmtu code.
+ */
+static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)
+{
+ if (t->dst && !dst_check(t->dst, 0)) {
+ dst_release(t->dst);
+ t->dst = NULL;
+ }
+
+ return t->dst;
+}
+
#endif /* __net_sctp_h__ */
diff --git a/include/net/sock.h b/include/net/sock.h
index e613704e9d1c..da931555e000 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -97,7 +97,7 @@ void mem_cgroup_sockets_destroy(struct cgroup *cgrp)
#else
/* Validate arguments and do nothing */
static inline __printf(2, 3)
-void SOCK_DEBUG(struct sock *sk, const char *msg, ...)
+void SOCK_DEBUG(const struct sock *sk, const char *msg, ...)
{
}
#endif
@@ -372,8 +372,8 @@ struct sock {
void (*sk_data_ready)(struct sock *sk, int bytes);
void (*sk_write_space)(struct sock *sk);
void (*sk_error_report)(struct sock *sk);
- int (*sk_backlog_rcv)(struct sock *sk,
- struct sk_buff *skb);
+ int (*sk_backlog_rcv)(struct sock *sk,
+ struct sk_buff *skb);
void (*sk_destruct)(struct sock *sk);
};
@@ -454,40 +454,40 @@ static inline struct sock *sk_nulls_next(const struct sock *sk)
NULL;
}
-static inline int sk_unhashed(const struct sock *sk)
+static inline bool sk_unhashed(const struct sock *sk)
{
return hlist_unhashed(&sk->sk_node);
}
-static inline int sk_hashed(const struct sock *sk)
+static inline bool sk_hashed(const struct sock *sk)
{
return !sk_unhashed(sk);
}
-static __inline__ void sk_node_init(struct hlist_node *node)
+static inline void sk_node_init(struct hlist_node *node)
{
node->pprev = NULL;
}
-static __inline__ void sk_nulls_node_init(struct hlist_nulls_node *node)
+static inline void sk_nulls_node_init(struct hlist_nulls_node *node)
{
node->pprev = NULL;
}
-static __inline__ void __sk_del_node(struct sock *sk)
+static inline void __sk_del_node(struct sock *sk)
{
__hlist_del(&sk->sk_node);
}
/* NB: equivalent to hlist_del_init_rcu */
-static __inline__ int __sk_del_node_init(struct sock *sk)
+static inline bool __sk_del_node_init(struct sock *sk)
{
if (sk_hashed(sk)) {
__sk_del_node(sk);
sk_node_init(&sk->sk_node);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/* Grab socket reference count. This operation is valid only
@@ -509,9 +509,9 @@ static inline void __sock_put(struct sock *sk)
atomic_dec(&sk->sk_refcnt);
}
-static __inline__ int sk_del_node_init(struct sock *sk)
+static inline bool sk_del_node_init(struct sock *sk)
{
- int rc = __sk_del_node_init(sk);
+ bool rc = __sk_del_node_init(sk);
if (rc) {
/* paranoid for a while -acme */
@@ -522,18 +522,18 @@ static __inline__ int sk_del_node_init(struct sock *sk)
}
#define sk_del_node_init_rcu(sk) sk_del_node_init(sk)
-static __inline__ int __sk_nulls_del_node_init_rcu(struct sock *sk)
+static inline bool __sk_nulls_del_node_init_rcu(struct sock *sk)
{
if (sk_hashed(sk)) {
hlist_nulls_del_init_rcu(&sk->sk_nulls_node);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
-static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk)
+static inline bool sk_nulls_del_node_init_rcu(struct sock *sk)
{
- int rc = __sk_nulls_del_node_init_rcu(sk);
+ bool rc = __sk_nulls_del_node_init_rcu(sk);
if (rc) {
/* paranoid for a while -acme */
@@ -543,40 +543,40 @@ static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk)
return rc;
}
-static __inline__ void __sk_add_node(struct sock *sk, struct hlist_head *list)
+static inline void __sk_add_node(struct sock *sk, struct hlist_head *list)
{
hlist_add_head(&sk->sk_node, list);
}
-static __inline__ void sk_add_node(struct sock *sk, struct hlist_head *list)
+static inline void sk_add_node(struct sock *sk, struct hlist_head *list)
{
sock_hold(sk);
__sk_add_node(sk, list);
}
-static __inline__ void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)
+static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)
{
sock_hold(sk);
hlist_add_head_rcu(&sk->sk_node, list);
}
-static __inline__ void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
+static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
{
hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
}
-static __inline__ void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
+static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
{
sock_hold(sk);
__sk_nulls_add_node_rcu(sk, list);
}
-static __inline__ void __sk_del_bind_node(struct sock *sk)
+static inline void __sk_del_bind_node(struct sock *sk)
{
__hlist_del(&sk->sk_bind_node);
}
-static __inline__ void sk_add_bind_node(struct sock *sk,
+static inline void sk_add_bind_node(struct sock *sk,
struct hlist_head *list)
{
hlist_add_head(&sk->sk_bind_node, list);
@@ -650,7 +650,7 @@ static inline void sock_reset_flag(struct sock *sk, enum sock_flags flag)
__clear_bit(flag, &sk->sk_flags);
}
-static inline int sock_flag(struct sock *sk, enum sock_flags flag)
+static inline bool sock_flag(const struct sock *sk, enum sock_flags flag)
{
return test_bit(flag, &sk->sk_flags);
}
@@ -665,7 +665,7 @@ static inline void sk_acceptq_added(struct sock *sk)
sk->sk_ack_backlog++;
}
-static inline int sk_acceptq_is_full(struct sock *sk)
+static inline bool sk_acceptq_is_full(const struct sock *sk)
{
return sk->sk_ack_backlog > sk->sk_max_ack_backlog;
}
@@ -673,19 +673,19 @@ static inline int sk_acceptq_is_full(struct sock *sk)
/*
* Compute minimal free write space needed to queue new packets.
*/
-static inline int sk_stream_min_wspace(struct sock *sk)
+static inline int sk_stream_min_wspace(const struct sock *sk)
{
return sk->sk_wmem_queued >> 1;
}
-static inline int sk_stream_wspace(struct sock *sk)
+static inline int sk_stream_wspace(const struct sock *sk)
{
return sk->sk_sndbuf - sk->sk_wmem_queued;
}
extern void sk_stream_write_space(struct sock *sk);
-static inline int sk_stream_memory_free(struct sock *sk)
+static inline bool sk_stream_memory_free(const struct sock *sk)
{
return sk->sk_wmem_queued < sk->sk_sndbuf;
}
@@ -809,26 +809,26 @@ struct module;
* transport -> network interface is defined by struct inet_proto
*/
struct proto {
- void (*close)(struct sock *sk,
+ void (*close)(struct sock *sk,
long timeout);
int (*connect)(struct sock *sk,
- struct sockaddr *uaddr,
+ struct sockaddr *uaddr,
int addr_len);
int (*disconnect)(struct sock *sk, int flags);
- struct sock * (*accept) (struct sock *sk, int flags, int *err);
+ struct sock * (*accept)(struct sock *sk, int flags, int *err);
int (*ioctl)(struct sock *sk, int cmd,
unsigned long arg);
int (*init)(struct sock *sk);
void (*destroy)(struct sock *sk);
void (*shutdown)(struct sock *sk, int how);
- int (*setsockopt)(struct sock *sk, int level,
+ int (*setsockopt)(struct sock *sk, int level,
int optname, char __user *optval,
unsigned int optlen);
- int (*getsockopt)(struct sock *sk, int level,
- int optname, char __user *optval,
- int __user *option);
+ int (*getsockopt)(struct sock *sk, int level,
+ int optname, char __user *optval,
+ int __user *option);
#ifdef CONFIG_COMPAT
int (*compat_setsockopt)(struct sock *sk,
int level,
@@ -845,14 +845,14 @@ struct proto {
struct msghdr *msg, size_t len);
int (*recvmsg)(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg,
- size_t len, int noblock, int flags,
- int *addr_len);
+ size_t len, int noblock, int flags,
+ int *addr_len);
int (*sendpage)(struct sock *sk, struct page *page,
int offset, size_t size, int flags);
- int (*bind)(struct sock *sk,
+ int (*bind)(struct sock *sk,
struct sockaddr *uaddr, int addr_len);
- int (*backlog_rcv) (struct sock *sk,
+ int (*backlog_rcv) (struct sock *sk,
struct sk_buff *skb);
/* Keeping track of sk's, looking them up, and port selection methods. */
@@ -1173,7 +1173,7 @@ proto_memory_pressure(struct proto *prot)
extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
extern int sock_prot_inuse_get(struct net *net, struct proto *proto);
#else
-static void inline sock_prot_inuse_add(struct net *net, struct proto *prot,
+static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,
int inc)
{
}
@@ -1260,24 +1260,24 @@ static inline int sk_mem_pages(int amt)
return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT;
}
-static inline int sk_has_account(struct sock *sk)
+static inline bool sk_has_account(struct sock *sk)
{
/* return true if protocol supports memory accounting */
return !!sk->sk_prot->memory_allocated;
}
-static inline int sk_wmem_schedule(struct sock *sk, int size)
+static inline bool sk_wmem_schedule(struct sock *sk, int size)
{
if (!sk_has_account(sk))
- return 1;
+ return true;
return size <= sk->sk_forward_alloc ||
__sk_mem_schedule(sk, size, SK_MEM_SEND);
}
-static inline int sk_rmem_schedule(struct sock *sk, int size)
+static inline bool sk_rmem_schedule(struct sock *sk, int size)
{
if (!sk_has_account(sk))
- return 1;
+ return true;
return size <= sk->sk_forward_alloc ||
__sk_mem_schedule(sk, size, SK_MEM_RECV);
}
@@ -1342,7 +1342,7 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
* Mark both the sk_lock and the sk_lock.slock as a
* per-address-family lock class.
*/
-#define sock_lock_init_class_and_name(sk, sname, skey, name, key) \
+#define sock_lock_init_class_and_name(sk, sname, skey, name, key) \
do { \
sk->sk_lock.owned = 0; \
init_waitqueue_head(&sk->sk_lock.wq); \
@@ -1350,7 +1350,7 @@ do { \
debug_check_no_locks_freed((void *)&(sk)->sk_lock, \
sizeof((sk)->sk_lock)); \
lockdep_set_class_and_name(&(sk)->sk_lock.slock, \
- (skey), (sname)); \
+ (skey), (sname)); \
lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \
} while (0)
@@ -1410,13 +1410,13 @@ extern int sock_setsockopt(struct socket *sock, int level,
unsigned int optlen);
extern int sock_getsockopt(struct socket *sock, int level,
- int op, char __user *optval,
+ int op, char __user *optval,
int __user *optlen);
-extern struct sk_buff *sock_alloc_send_skb(struct sock *sk,
+extern struct sk_buff *sock_alloc_send_skb(struct sock *sk,
unsigned long size,
int noblock,
int *errcode);
-extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk,
+extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk,
unsigned long header_len,
unsigned long data_len,
int noblock,
@@ -1438,7 +1438,7 @@ static inline void sock_update_classid(struct sock *sk)
* Functions to fill in entries in struct proto_ops when a protocol
* does not implement a particular function.
*/
-extern int sock_no_bind(struct socket *,
+extern int sock_no_bind(struct socket *,
struct sockaddr *, int);
extern int sock_no_connect(struct socket *,
struct sockaddr *, int, int);
@@ -1467,7 +1467,7 @@ extern int sock_no_mmap(struct file *file,
struct vm_area_struct *vma);
extern ssize_t sock_no_sendpage(struct socket *sock,
struct page *page,
- int offset, size_t size,
+ int offset, size_t size,
int flags);
/*
@@ -1490,7 +1490,7 @@ extern void sk_common_release(struct sock *sk);
/*
* Default socket callbacks and setup code
*/
-
+
/* Initialise core socket variables */
extern void sock_init_data(struct socket *sock, struct sock *sk);
@@ -1690,7 +1690,7 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
-static inline int sk_can_gso(const struct sock *sk)
+static inline bool sk_can_gso(const struct sock *sk)
{
return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type);
}
@@ -1807,7 +1807,7 @@ static inline int sk_rmem_alloc_get(const struct sock *sk)
*
* Returns true if socket has write or read allocations
*/
-static inline int sk_has_allocations(const struct sock *sk)
+static inline bool sk_has_allocations(const struct sock *sk)
{
return sk_wmem_alloc_get(sk) || sk_rmem_alloc_get(sk);
}
@@ -1846,9 +1846,7 @@ static inline int sk_has_allocations(const struct sock *sk)
*/
static inline bool wq_has_sleeper(struct socket_wq *wq)
{
-
- /*
- * We need to be sure we are in sync with the
+ /* We need to be sure we are in sync with the
* add_wait_queue modifications to the wait queue.
*
* This memory barrier is paired in the sock_poll_wait.
@@ -1870,22 +1868,21 @@ static inline void sock_poll_wait(struct file *filp,
{
if (!poll_does_not_wait(p) && wait_address) {
poll_wait(filp, wait_address, p);
- /*
- * We need to be sure we are in sync with the
+ /* We need to be sure we are in sync with the
* socket flags modification.
*
* This memory barrier is paired in the wq_has_sleeper.
- */
+ */
smp_mb();
}
}
/*
- * Queue a received datagram if it will fit. Stream and sequenced
+ * Queue a received datagram if it will fit. Stream and sequenced
* protocols can't normally use this as they need to fit buffers in
* and play with them.
*
- * Inlined as it's very short and called for pretty much every
+ * Inlined as it's very short and called for pretty much every
* packet ever received.
*/
@@ -1911,10 +1908,10 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
sk_mem_charge(sk, skb->truesize);
}
-extern void sk_reset_timer(struct sock *sk, struct timer_list* timer,
+extern void sk_reset_timer(struct sock *sk, struct timer_list *timer,
unsigned long expires);
-extern void sk_stop_timer(struct sock *sk, struct timer_list* timer);
+extern void sk_stop_timer(struct sock *sk, struct timer_list *timer);
extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
@@ -1923,7 +1920,7 @@ extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
/*
* Recover an error report and clear atomically
*/
-
+
static inline int sock_error(struct sock *sk)
{
int err;
@@ -1939,7 +1936,7 @@ static inline unsigned long sock_wspace(struct sock *sk)
if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
amt = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
- if (amt < 0)
+ if (amt < 0)
amt = 0;
}
return amt;
@@ -1983,7 +1980,7 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
/*
* Default write policy as shown to user space via poll/select/SIGIO
*/
-static inline int sock_writeable(const struct sock *sk)
+static inline bool sock_writeable(const struct sock *sk)
{
return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1);
}
@@ -1993,12 +1990,12 @@ static inline gfp_t gfp_any(void)
return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
}
-static inline long sock_rcvtimeo(const struct sock *sk, int noblock)
+static inline long sock_rcvtimeo(const struct sock *sk, bool noblock)
{
return noblock ? 0 : sk->sk_rcvtimeo;
}
-static inline long sock_sndtimeo(const struct sock *sk, int noblock)
+static inline long sock_sndtimeo(const struct sock *sk, bool noblock)
{
return noblock ? 0 : sk->sk_sndtimeo;
}
@@ -2021,7 +2018,7 @@ extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb);
-static __inline__ void
+static inline void
sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
{
ktime_t kt = skb->tstamp;
@@ -2062,7 +2059,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
(1UL << SOCK_RCVTSTAMP) | \
(1UL << SOCK_TIMESTAMPING_RX_SOFTWARE) | \
(1UL << SOCK_TIMESTAMPING_SOFTWARE) | \
- (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE) | \
+ (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE) | \
(1UL << SOCK_TIMESTAMPING_SYS_HARDWARE))
if (sk->sk_flags & FLAGS_TS_OR_DROPS)
@@ -2091,7 +2088,7 @@ extern int sock_tx_timestamp(struct sock *sk, __u8 *tx_flags);
* locked so that the sk_buff queue operation is ok.
*/
#ifdef CONFIG_NET_DMA
-static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early)
+static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, bool copied_early)
{
__skb_unlink(skb, &sk->sk_receive_queue);
if (!copied_early)
@@ -2100,7 +2097,7 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e
__skb_queue_tail(&sk->sk_async_wait_queue, skb);
}
#else
-static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early)
+static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, bool copied_early)
{
__skb_unlink(skb, &sk->sk_receive_queue);
__kfree_skb(skb);
@@ -2147,8 +2144,8 @@ extern void sock_enable_timestamp(struct sock *sk, int flag);
extern int sock_get_timestamp(struct sock *, struct timeval __user *);
extern int sock_get_timestampns(struct sock *, struct timespec __user *);
-/*
- * Enable debug/info messages
+/*
+ * Enable debug/info messages
*/
extern int net_msg_warn;
#define NETDEBUG(fmt, args...) \
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 92faa6a7ea97..e79aa48d9fc1 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -263,14 +263,14 @@ extern int tcp_memory_pressure;
* and worry about wraparound (automatic with unsigned arithmetic).
*/
-static inline int before(__u32 seq1, __u32 seq2)
+static inline bool before(__u32 seq1, __u32 seq2)
{
return (__s32)(seq1-seq2) < 0;
}
#define after(seq2, seq1) before(seq1, seq2)
/* is s2<=s1<=s3 ? */
-static inline int between(__u32 seq1, __u32 seq2, __u32 seq3)
+static inline bool between(__u32 seq1, __u32 seq2, __u32 seq3)
{
return seq3 - seq2 >= seq1 - seq2;
}
@@ -305,7 +305,7 @@ static inline void tcp_synq_overflow(struct sock *sk)
}
/* syncookies: no recent synqueue overflow on this listening socket? */
-static inline int tcp_synq_no_recent_overflow(const struct sock *sk)
+static inline bool tcp_synq_no_recent_overflow(const struct sock *sk)
{
unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp;
return time_after(jiffies, last_overflow + TCP_TIMEOUT_FALLBACK);
@@ -383,7 +383,7 @@ extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb,
struct request_sock **prev);
extern int tcp_child_process(struct sock *parent, struct sock *child,
struct sk_buff *skb);
-extern int tcp_use_frto(struct sock *sk);
+extern bool tcp_use_frto(struct sock *sk);
extern void tcp_enter_frto(struct sock *sk);
extern void tcp_enter_loss(struct sock *sk, int how);
extern void tcp_clear_retrans(struct tcp_sock *tp);
@@ -432,8 +432,7 @@ extern int tcp_disconnect(struct sock *sk, int flags);
void tcp_connect_init(struct sock *sk);
void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
-int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb,
- int hdrlen, bool *fragstolen);
+int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size);
/* From syncookies.c */
extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS];
@@ -471,7 +470,7 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk,
extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
int nonagle);
-extern int tcp_may_send_now(struct sock *sk);
+extern bool tcp_may_send_now(struct sock *sk);
extern int tcp_retransmit_skb(struct sock *, struct sk_buff *);
extern void tcp_retransmit_timer(struct sock *sk);
extern void tcp_xmit_retransmit_queue(struct sock *);
@@ -485,9 +484,9 @@ extern int tcp_write_wakeup(struct sock *);
extern void tcp_send_fin(struct sock *sk);
extern void tcp_send_active_reset(struct sock *sk, gfp_t priority);
extern int tcp_send_synack(struct sock *);
-extern int tcp_syn_flood_action(struct sock *sk,
- const struct sk_buff *skb,
- const char *proto);
+extern bool tcp_syn_flood_action(struct sock *sk,
+ const struct sk_buff *skb,
+ const char *proto);
extern void tcp_push_one(struct sock *, unsigned int mss_now);
extern void tcp_send_ack(struct sock *sk);
extern void tcp_send_delayed_ack(struct sock *sk);
@@ -795,12 +794,12 @@ static inline int tcp_is_sack(const struct tcp_sock *tp)
return tp->rx_opt.sack_ok;
}
-static inline int tcp_is_reno(const struct tcp_sock *tp)
+static inline bool tcp_is_reno(const struct tcp_sock *tp)
{
return !tcp_is_sack(tp);
}
-static inline int tcp_is_fack(const struct tcp_sock *tp)
+static inline bool tcp_is_fack(const struct tcp_sock *tp)
{
return tp->rx_opt.sack_ok & TCP_FACK_ENABLED;
}
@@ -902,7 +901,7 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp)
{
return tp->snd_una + tp->snd_wnd;
}
-extern int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight);
+extern bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight);
static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss,
const struct sk_buff *skb)
@@ -945,7 +944,7 @@ static inline __sum16 __tcp_checksum_complete(struct sk_buff *skb)
return __skb_checksum_complete(skb);
}
-static inline int tcp_checksum_complete(struct sk_buff *skb)
+static inline bool tcp_checksum_complete(struct sk_buff *skb)
{
return !skb_csum_unnecessary(skb) &&
__tcp_checksum_complete(skb);
@@ -975,12 +974,12 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp)
*
* NOTE: is this not too big to inline?
*/
-static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
+static inline bool tcp_prequeue(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
if (sysctl_tcp_low_latency || !tp->ucopy.task)
- return 0;
+ return false;
__skb_queue_tail(&tp->ucopy.prequeue, skb);
tp->ucopy.memory += skb->truesize;
@@ -1004,7 +1003,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
(3 * tcp_rto_min(sk)) / 4,
TCP_RTO_MAX);
}
- return 1;
+ return true;
}
@@ -1109,28 +1108,28 @@ static inline int tcp_fin_time(const struct sock *sk)
return fin_timeout;
}
-static inline int tcp_paws_check(const struct tcp_options_received *rx_opt,
- int paws_win)
+static inline bool tcp_paws_check(const struct tcp_options_received *rx_opt,
+ int paws_win)
{
if ((s32)(rx_opt->ts_recent - rx_opt->rcv_tsval) <= paws_win)
- return 1;
+ return true;
if (unlikely(get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_24DAYS))
- return 1;
+ return true;
/*
* Some OSes send SYN and SYNACK messages with tsval=0 tsecr=0,
* then following tcp messages have valid values. Ignore 0 value,
* or else 'negative' tsval might forbid us to accept their packets.
*/
if (!rx_opt->ts_recent)
- return 1;
- return 0;
+ return true;
+ return false;
}
-static inline int tcp_paws_reject(const struct tcp_options_received *rx_opt,
- int rst)
+static inline bool tcp_paws_reject(const struct tcp_options_received *rx_opt,
+ int rst)
{
if (tcp_paws_check(rx_opt, 0))
- return 0;
+ return false;
/* RST segments are not recommended to carry timestamp,
and, if they do, it is recommended to ignore PAWS because
@@ -1145,8 +1144,8 @@ static inline int tcp_paws_reject(const struct tcp_options_received *rx_opt,
However, we can relax time bounds for RST segments to MSL.
*/
if (rst && get_seconds() >= rx_opt->ts_recent_stamp + TCP_PAWS_MSL)
- return 0;
- return 1;
+ return false;
+ return true;
}
static inline void tcp_mib_init(struct net *net)
@@ -1384,7 +1383,7 @@ static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)
__skb_unlink(skb, &sk->sk_write_queue);
}
-static inline int tcp_write_queue_empty(struct sock *sk)
+static inline bool tcp_write_queue_empty(struct sock *sk)
{
return skb_queue_empty(&sk->sk_write_queue);
}
@@ -1441,7 +1440,7 @@ static inline void tcp_highest_sack_combine(struct sock *sk,
/* Determines whether this is a thin stream (which may suffer from
* increased latency). Used to trigger latency-reducing mechanisms.
*/
-static inline unsigned int tcp_stream_is_thin(struct tcp_sock *tp)
+static inline bool tcp_stream_is_thin(struct tcp_sock *tp)
{
return tp->packets_out < 4 && !tcp_in_initial_slowstart(tp);
}
diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h
index ff27f1b078d1..b52bda8d13b1 100644
--- a/include/net/wpan-phy.h
+++ b/include/net/wpan-phy.h
@@ -25,6 +25,14 @@
#include <linux/mutex.h>
#include <linux/bug.h>
+/* According to the IEEE 802.15.4 stadard the upper most significant bits of
+ * the 32-bit channel bitmaps shall be used as an integer value to specify 32
+ * possible channel pages. The lower 27 bits of the channel bit map shall be
+ * used as a bit mask to specify channel numbers within a channel page.
+ */
+#define WPAN_NUM_CHANNELS 27
+#define WPAN_NUM_PAGES 32
+
struct wpan_phy {
struct mutex pib_lock;
@@ -43,7 +51,7 @@ struct wpan_phy {
int idx;
struct net_device *(*add_iface)(struct wpan_phy *phy,
- const char *name);
+ const char *name, int type);
void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 1cb32bf107de..e0a55df5bde8 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -886,15 +886,15 @@ __be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli)
return port;
}
-extern int xfrm_selector_match(const struct xfrm_selector *sel,
- const struct flowi *fl,
- unsigned short family);
+extern bool xfrm_selector_match(const struct xfrm_selector *sel,
+ const struct flowi *fl,
+ unsigned short family);
#ifdef CONFIG_SECURITY_NETWORK_XFRM
/* If neither has a context --> match
* Otherwise, both must have a context and the sids, doi, alg must match
*/
-static inline int xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ctx *s2)
+static inline bool xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ctx *s2)
{
return ((!s1 && !s2) ||
(s1 && s2 &&
@@ -903,9 +903,9 @@ static inline int xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ct
(s1->ctx_alg == s2->ctx_alg)));
}
#else
-static inline int xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ctx *s2)
+static inline bool xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ctx *s2)
{
- return 1;
+ return true;
}
#endif
diff --git a/include/video/vga.h b/include/video/vga.h
index 2b8691f7d256..cac567f22e62 100644
--- a/include/video/vga.h
+++ b/include/video/vga.h
@@ -19,29 +19,7 @@
#include <linux/types.h>
#include <asm/io.h>
-#ifndef CONFIG_AMIGA
#include <asm/vga.h>
-#else
-/*
- * FIXME
- * Ugh, we don't have PCI space, so map readb() and friends to use Zorro space
- * for MMIO accesses. This should make cirrusfb work again on Amiga
- */
-#undef inb_p
-#undef inw_p
-#undef outb_p
-#undef outw
-#undef readb
-#undef writeb
-#undef writew
-#define inb_p(port) 0
-#define inw_p(port) 0
-#define outb_p(port, val) do { } while (0)
-#define outw(port, val) do { } while (0)
-#define readb z_readb
-#define writeb z_writeb
-#define writew z_writew
-#endif
#include <asm/byteorder.h>
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 0e93f92a0345..42b0707c3481 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -472,7 +472,7 @@ void __init change_floppy(char *fmt, ...)
void __init mount_root(void)
{
#ifdef CONFIG_ROOT_NFS
- if (MAJOR(ROOT_DEV) == UNNAMED_MAJOR) {
+ if (ROOT_DEV == Root_NFS) {
if (mount_nfs_root())
return;
diff --git a/init/main.c b/init/main.c
index 44b2433334c7..cb54cd3dbf05 100644
--- a/init/main.c
+++ b/init/main.c
@@ -560,9 +560,6 @@ asmlinkage void __init start_kernel(void)
early_boot_irqs_disabled = false;
local_irq_enable();
- /* Interrupts are enabled now so all GFP allocations are safe. */
- gfp_allowed_mask = __GFP_BITS_MASK;
-
kmem_cache_init_late();
/*
@@ -842,6 +839,10 @@ static int __init kernel_init(void * unused)
* Wait until kthreadd is all set-up.
*/
wait_for_completion(&kthreadd_done);
+
+ /* Now the scheduler is fully set up and can do blocking allocations */
+ gfp_allowed_mask = __GFP_BITS_MASK;
+
/*
* init can allocate pages on any node
*/
diff --git a/kernel/compat.c b/kernel/compat.c
index 74ff8498809a..d2c67aa49ae6 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -372,25 +372,54 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
#ifdef __ARCH_WANT_SYS_SIGPROCMASK
-asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
- compat_old_sigset_t __user *oset)
+/*
+ * sys_sigprocmask SIG_SETMASK sets the first (compat) word of the
+ * blocked set of signals to the supplied signal set
+ */
+static inline void compat_sig_setmask(sigset_t *blocked, compat_sigset_word set)
{
- old_sigset_t s;
- long ret;
- mm_segment_t old_fs;
+ memcpy(blocked->sig, &set, sizeof(set));
+}
- if (set && get_user(s, set))
- return -EFAULT;
- old_fs = get_fs();
- set_fs(KERNEL_DS);
- ret = sys_sigprocmask(how,
- set ? (old_sigset_t __user *) &s : NULL,
- oset ? (old_sigset_t __user *) &s : NULL);
- set_fs(old_fs);
- if (ret == 0)
- if (oset)
- ret = put_user(s, oset);
- return ret;
+asmlinkage long compat_sys_sigprocmask(int how,
+ compat_old_sigset_t __user *nset,
+ compat_old_sigset_t __user *oset)
+{
+ old_sigset_t old_set, new_set;
+ sigset_t new_blocked;
+
+ old_set = current->blocked.sig[0];
+
+ if (nset) {
+ if (get_user(new_set, nset))
+ return -EFAULT;
+ new_set &= ~(sigmask(SIGKILL) | sigmask(SIGSTOP));
+
+ new_blocked = current->blocked;
+
+ switch (how) {
+ case SIG_BLOCK:
+ sigaddsetmask(&new_blocked, new_set);
+ break;
+ case SIG_UNBLOCK:
+ sigdelsetmask(&new_blocked, new_set);
+ break;
+ case SIG_SETMASK:
+ compat_sig_setmask(&new_blocked, new_set);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ set_current_blocked(&new_blocked);
+ }
+
+ if (oset) {
+ if (put_user(old_set, oset))
+ return -EFAULT;
+ }
+
+ return 0;
}
#endif
diff --git a/kernel/fork.c b/kernel/fork.c
index b9372a0bff18..687a15d56243 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -47,6 +47,7 @@
#include <linux/audit.h>
#include <linux/memcontrol.h>
#include <linux/ftrace.h>
+#include <linux/proc_fs.h>
#include <linux/profile.h>
#include <linux/rmap.h>
#include <linux/ksm.h>
@@ -1464,6 +1465,8 @@ bad_fork_cleanup_io:
if (p->io_context)
exit_io_context(p);
bad_fork_cleanup_namespaces:
+ if (unlikely(clone_flags & CLONE_NEWPID))
+ pid_ns_release_proc(p->nsproxy->pid_ns);
exit_task_namespaces(p);
bad_fork_cleanup_mm:
if (p->mm)
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 6080f6bc8c33..3914c1e03cff 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -518,6 +518,7 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc)
out_unlock:
raw_spin_unlock(&desc->lock);
}
+EXPORT_SYMBOL(handle_edge_irq);
#ifdef CONFIG_IRQ_EDGE_EOI_HANDLER
/**
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index d86e254b95eb..192a302d6cfd 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -112,6 +112,7 @@ struct irq_desc *irq_to_desc(unsigned int irq)
{
return radix_tree_lookup(&irq_desc_tree, irq);
}
+EXPORT_SYMBOL(irq_to_desc);
static void delete_irq_desc(unsigned int irq)
{
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 0533a688ce22..e5212ae294f6 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6382,6 +6382,8 @@ static int __sdt_alloc(const struct cpumask *cpu_map)
if (!sg)
return -ENOMEM;
+ sg->next = sg;
+
*per_cpu_ptr(sdd->sg, j) = sg;
sgp = kzalloc_node(sizeof(struct sched_group_power),
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 079a93ae8a9d..29111da1d100 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -294,6 +294,9 @@ static int __ftrace_set_clr_event(const char *match, const char *sub,
if (!call->name || !call->class || !call->class->reg)
continue;
+ if (call->flags & TRACE_EVENT_FL_IGNORE_ENABLE)
+ continue;
+
if (match &&
strcmp(match, call->name) != 0 &&
strcmp(match, call->class->system) != 0)
@@ -1164,7 +1167,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events,
return -1;
}
- if (call->class->reg)
+ if (call->class->reg && !(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE))
trace_create_file("enable", 0644, call->dir, call,
enable);
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 3dd15e8bc856..e039906b037d 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -180,6 +180,7 @@ struct ftrace_event_call __used event_##call = { \
.event.type = etype, \
.class = &event_class_ftrace_##call, \
.print_fmt = print, \
+ .flags = TRACE_EVENT_FL_IGNORE_ENABLE, \
}; \
struct ftrace_event_call __used \
__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5a16423a512c..ae8f708e3d75 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2498,7 +2498,6 @@ retry_avoidcopy:
if (outside_reserve) {
BUG_ON(huge_pte_none(pte));
if (unmap_ref_private(mm, vma, old_page, address)) {
- BUG_ON(page_count(old_page) != 1);
BUG_ON(huge_pte_none(pte));
spin_lock(&mm->page_table_lock);
ptep = huge_pte_offset(mm, address & huge_page_mask(h));
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 31ab9c3f0178..7685d4a0b3ce 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4507,6 +4507,12 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp,
swap_buffers:
/* Swap primary and spare array */
thresholds->spare = thresholds->primary;
+ /* If all events are unregistered, free the spare array */
+ if (!new) {
+ kfree(thresholds->spare);
+ thresholds->spare = NULL;
+ }
+
rcu_assign_pointer(thresholds->primary, new);
/* To be sure that nobody uses thresholds */
@@ -5475,7 +5481,7 @@ static int mem_cgroup_move_charge_pte_range(pmd_t *pmd,
* part of thp split is not executed yet.
*/
if (pmd_trans_huge_lock(pmd, vma) == 1) {
- if (!mc.precharge) {
+ if (mc.precharge < HPAGE_PMD_NR) {
spin_unlock(&vma->vm_mm->page_table_lock);
return 0;
}
diff --git a/mm/memory.c b/mm/memory.c
index 6105f475fa86..1e77da6d82c1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1295,7 +1295,7 @@ static void unmap_page_range(struct mmu_gather *tlb,
static void unmap_single_vma(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long start_addr,
- unsigned long end_addr, unsigned long *nr_accounted,
+ unsigned long end_addr,
struct zap_details *details)
{
unsigned long start = max(vma->vm_start, start_addr);
@@ -1307,9 +1307,6 @@ static void unmap_single_vma(struct mmu_gather *tlb,
if (end <= vma->vm_start)
return;
- if (vma->vm_flags & VM_ACCOUNT)
- *nr_accounted += (end - start) >> PAGE_SHIFT;
-
if (unlikely(is_pfn_mapping(vma)))
untrack_pfn_vma(vma, 0, 0);
@@ -1339,8 +1336,6 @@ static void unmap_single_vma(struct mmu_gather *tlb,
* @vma: the starting vma
* @start_addr: virtual address at which to start unmapping
* @end_addr: virtual address at which to end unmapping
- * @nr_accounted: Place number of unmapped pages in vm-accountable vma's here
- * @details: details of nonlinear truncation or shared cache invalidation
*
* Unmap all pages in the vma list.
*
@@ -1355,15 +1350,13 @@ static void unmap_single_vma(struct mmu_gather *tlb,
*/
void unmap_vmas(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long start_addr,
- unsigned long end_addr, unsigned long *nr_accounted,
- struct zap_details *details)
+ unsigned long end_addr)
{
struct mm_struct *mm = vma->vm_mm;
mmu_notifier_invalidate_range_start(mm, start_addr, end_addr);
for ( ; vma && vma->vm_start < end_addr; vma = vma->vm_next)
- unmap_single_vma(tlb, vma, start_addr, end_addr, nr_accounted,
- details);
+ unmap_single_vma(tlb, vma, start_addr, end_addr, NULL);
mmu_notifier_invalidate_range_end(mm, start_addr, end_addr);
}
@@ -1376,19 +1369,21 @@ void unmap_vmas(struct mmu_gather *tlb,
*
* Caller must protect the VMA list
*/
-void zap_page_range(struct vm_area_struct *vma, unsigned long address,
+void zap_page_range(struct vm_area_struct *vma, unsigned long start,
unsigned long size, struct zap_details *details)
{
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
- unsigned long end = address + size;
- unsigned long nr_accounted = 0;
+ unsigned long end = start + size;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, 0);
update_hiwater_rss(mm);
- unmap_vmas(&tlb, vma, address, end, &nr_accounted, details);
- tlb_finish_mmu(&tlb, address, end);
+ mmu_notifier_invalidate_range_start(mm, start, end);
+ for ( ; vma && vma->vm_start < end; vma = vma->vm_next)
+ unmap_single_vma(&tlb, vma, start, end, details);
+ mmu_notifier_invalidate_range_end(mm, start, end);
+ tlb_finish_mmu(&tlb, start, end);
}
/**
@@ -1406,13 +1401,12 @@ static void zap_page_range_single(struct vm_area_struct *vma, unsigned long addr
struct mm_struct *mm = vma->vm_mm;
struct mmu_gather tlb;
unsigned long end = address + size;
- unsigned long nr_accounted = 0;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, 0);
update_hiwater_rss(mm);
mmu_notifier_invalidate_range_start(mm, address, end);
- unmap_single_vma(&tlb, vma, address, end, &nr_accounted, details);
+ unmap_single_vma(&tlb, vma, address, end, details);
mmu_notifier_invalidate_range_end(mm, address, end);
tlb_finish_mmu(&tlb, address, end);
}
diff --git a/mm/mmap.c b/mm/mmap.c
index 848ef52d9603..69a1889f3790 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1889,15 +1889,20 @@ find_extend_vma(struct mm_struct * mm, unsigned long addr)
*/
static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
{
+ unsigned long nr_accounted = 0;
+
/* Update high watermark before we lower total_vm */
update_hiwater_vm(mm);
do {
long nrpages = vma_pages(vma);
+ if (vma->vm_flags & VM_ACCOUNT)
+ nr_accounted += nrpages;
mm->total_vm -= nrpages;
vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
vma = remove_vma(vma);
} while (vma);
+ vm_unacct_memory(nr_accounted);
validate_mm(mm);
}
@@ -1912,13 +1917,11 @@ static void unmap_region(struct mm_struct *mm,
{
struct vm_area_struct *next = prev? prev->vm_next: mm->mmap;
struct mmu_gather tlb;
- unsigned long nr_accounted = 0;
lru_add_drain();
tlb_gather_mmu(&tlb, mm, 0);
update_hiwater_rss(mm);
- unmap_vmas(&tlb, vma, start, end, &nr_accounted, NULL);
- vm_unacct_memory(nr_accounted);
+ unmap_vmas(&tlb, vma, start, end);
free_pgtables(&tlb, vma, prev ? prev->vm_end : FIRST_USER_ADDRESS,
next ? next->vm_start : 0);
tlb_finish_mmu(&tlb, start, end);
@@ -2305,8 +2308,7 @@ void exit_mmap(struct mm_struct *mm)
tlb_gather_mmu(&tlb, mm, 1);
/* update_hiwater_rss(mm) here? but nobody should be looking */
/* Use -1 here to ensure all VMAs in the mm are unmapped */
- unmap_vmas(&tlb, vma, 0, -1, &nr_accounted, NULL);
- vm_unacct_memory(nr_accounted);
+ unmap_vmas(&tlb, vma, 0, -1);
free_pgtables(&tlb, vma, FIRST_USER_ADDRESS, 0);
tlb_finish_mmu(&tlb, 0, -1);
@@ -2315,8 +2317,12 @@ void exit_mmap(struct mm_struct *mm)
* Walk the list again, actually closing and freeing it,
* with preemption enabled, without holding any MM locks.
*/
- while (vma)
+ while (vma) {
+ if (vma->vm_flags & VM_ACCOUNT)
+ nr_accounted += vma_pages(vma);
vma = remove_vma(vma);
+ }
+ vm_unacct_memory(nr_accounted);
BUG_ON(mm->nr_ptes > (FIRST_USER_ADDRESS+PMD_SIZE-1)>>PMD_SHIFT);
}
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index e53bb8a256b1..1983fb1c7026 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -82,8 +82,7 @@ void __init free_bootmem_late(unsigned long addr, unsigned long size)
static void __init __free_pages_memory(unsigned long start, unsigned long end)
{
- int i;
- unsigned long start_aligned, end_aligned;
+ unsigned long i, start_aligned, end_aligned;
int order = ilog2(BITS_PER_LONG);
start_aligned = (start + (BITS_PER_LONG - 1)) & ~(BITS_PER_LONG - 1);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a712fb9e04ce..918330f71dba 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5203,7 +5203,7 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
int ret;
ret = proc_dointvec_minmax(table, write, buffer, length, ppos);
- if (!write || (ret == -EINVAL))
+ if (!write || (ret < 0))
return ret;
for_each_populated_zone(zone) {
for_each_possible_cpu(cpu) {
diff --git a/mm/percpu.c b/mm/percpu.c
index f47af9123af7..bb4be7435ce3 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1132,20 +1132,20 @@ static void pcpu_dump_alloc_info(const char *lvl,
for (alloc_end += gi->nr_units / upa;
alloc < alloc_end; alloc++) {
if (!(alloc % apl)) {
- printk("\n");
+ printk(KERN_CONT "\n");
printk("%spcpu-alloc: ", lvl);
}
- printk("[%0*d] ", group_width, group);
+ printk(KERN_CONT "[%0*d] ", group_width, group);
for (unit_end += upa; unit < unit_end; unit++)
if (gi->cpu_map[unit] != NR_CPUS)
- printk("%0*d ", cpu_width,
+ printk(KERN_CONT "%0*d ", cpu_width,
gi->cpu_map[unit]);
else
- printk("%s ", empty_str);
+ printk(KERN_CONT "%s ", empty_str);
}
}
- printk("\n");
+ printk(KERN_CONT "\n");
}
/**
@@ -1650,6 +1650,16 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
areas[group] = ptr;
base = min(ptr, base);
+ }
+
+ /*
+ * Copy data and free unused parts. This should happen after all
+ * allocations are complete; otherwise, we may end up with
+ * overlapping groups.
+ */
+ for (group = 0; group < ai->nr_groups; group++) {
+ struct pcpu_group_info *gi = &ai->groups[group];
+ void *ptr = areas[group];
for (i = 0; i < gi->nr_units; i++, ptr += ai->unit_size) {
if (gi->cpu_map[i] == NR_CPUS) {
@@ -1885,6 +1895,8 @@ void __init setup_per_cpu_areas(void)
fc = __alloc_bootmem(unit_size, PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
if (!ai || !fc)
panic("Failed to allocate memory for percpu areas.");
+ /* kmemleak tracks the percpu allocations separately */
+ kmemleak_free(fc);
ai->dyn_size = unit_size;
ai->unit_size = unit_size;
diff --git a/mm/slub.c b/mm/slub.c
index ffe13fdf8144..80848cd3901c 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2040,7 +2040,7 @@ static bool has_cpu_slab(int cpu, void *info)
struct kmem_cache *s = info;
struct kmem_cache_cpu *c = per_cpu_ptr(s->cpu_slab, cpu);
- return !!(c->page);
+ return c->page || c->partial;
}
static void flush_all(struct kmem_cache *s)
diff --git a/net/802/Makefile b/net/802/Makefile
index 7893d679910c..a30d6e385aed 100644
--- a/net/802/Makefile
+++ b/net/802/Makefile
@@ -4,7 +4,6 @@
# Check the p8022 selections against net/core/Makefile.
obj-$(CONFIG_LLC) += p8022.o psnap.o
-obj-$(CONFIG_TR) += p8022.o psnap.o tr.o
obj-$(CONFIG_NET_FC) += fc.o
obj-$(CONFIG_FDDI) += fddi.o
obj-$(CONFIG_HIPPI) += hippi.o
diff --git a/net/802/p8022.c b/net/802/p8022.c
index 7f353c4f437a..0bda8de7df51 100644
--- a/net/802/p8022.c
+++ b/net/802/p8022.c
@@ -1,6 +1,5 @@
/*
- * NET3: Support for 802.2 demultiplexing off Ethernet (Token ring
- * is kept separate see p8022tr.c)
+ * NET3: Support for 802.2 demultiplexing off Ethernet
* 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
diff --git a/net/802/stp.c b/net/802/stp.c
index 15540b7323cd..2c40ba0ec116 100644
--- a/net/802/stp.c
+++ b/net/802/stp.c
@@ -46,7 +46,7 @@ static int stp_pdu_rcv(struct sk_buff *skb, struct net_device *dev,
proto = rcu_dereference(garp_protos[eh->h_dest[5] -
GARP_ADDR_MIN]);
if (proto &&
- compare_ether_addr(eh->h_dest, proto->group_address))
+ !ether_addr_equal(eh->h_dest, proto->group_address))
goto err;
} else
proto = rcu_dereference(stp_proto);
diff --git a/net/802/tr.c b/net/802/tr.c
deleted file mode 100644
index 30a352ed09b1..000000000000
--- a/net/802/tr.c
+++ /dev/null
@@ -1,670 +0,0 @@
-/*
- * NET3: Token ring device handling subroutines
- *
- * 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.
- *
- * Fixes: 3 Feb 97 Paul Norton <pnorton@cts.com> Minor routing fixes.
- * Added rif table to /proc/net/tr_rif and rif timeout to
- * /proc/sys/net/token-ring/rif_timeout.
- * 22 Jun 98 Paul Norton <p.norton@computer.org> Rearranged
- * tr_header and tr_type_trans to handle passing IPX SNAP and
- * 802.2 through the correct layers. Eliminated tr_reformat.
- *
- */
-
-#include <asm/uaccess.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/jiffies.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/in.h>
-#include <linux/inet.h>
-#include <linux/netdevice.h>
-#include <linux/trdevice.h>
-#include <linux/skbuff.h>
-#include <linux/errno.h>
-#include <linux/timer.h>
-#include <linux/net.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/init.h>
-#include <linux/sysctl.h>
-#include <linux/slab.h>
-#include <net/arp.h>
-#include <net/net_namespace.h>
-
-static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev);
-static void rif_check_expire(unsigned long dummy);
-
-#define TR_SR_DEBUG 0
-
-/*
- * Each RIF entry we learn is kept this way
- */
-
-struct rif_cache {
- unsigned char addr[TR_ALEN];
- int iface;
- __be16 rcf;
- __be16 rseg[8];
- struct rif_cache *next;
- unsigned long last_used;
- unsigned char local_ring;
-};
-
-#define RIF_TABLE_SIZE 32
-
-/*
- * We hash the RIF cache 32 ways. We do after all have to look it
- * up a lot.
- */
-
-static struct rif_cache *rif_table[RIF_TABLE_SIZE];
-
-static DEFINE_SPINLOCK(rif_lock);
-
-
-/*
- * Garbage disposal timer.
- */
-
-static struct timer_list rif_timer;
-
-static int sysctl_tr_rif_timeout = 60*10*HZ;
-
-static inline unsigned long rif_hash(const unsigned char *addr)
-{
- unsigned long x;
-
- x = addr[0];
- x = (x << 2) ^ addr[1];
- x = (x << 2) ^ addr[2];
- x = (x << 2) ^ addr[3];
- x = (x << 2) ^ addr[4];
- x = (x << 2) ^ addr[5];
-
- x ^= x >> 8;
-
- return x & (RIF_TABLE_SIZE - 1);
-}
-
-/*
- * Put the headers on a token ring packet. Token ring source routing
- * makes this a little more exciting than on ethernet.
- */
-
-static int tr_header(struct sk_buff *skb, struct net_device *dev,
- unsigned short type,
- const void *daddr, const void *saddr, unsigned int len)
-{
- struct trh_hdr *trh;
- int hdr_len;
-
- /*
- * Add the 802.2 SNAP header if IP as the IPv4/IPv6 code calls
- * dev->hard_header directly.
- */
- if (type == ETH_P_IP || type == ETH_P_IPV6 || type == ETH_P_ARP)
- {
- struct trllc *trllc;
-
- hdr_len = sizeof(struct trh_hdr) + sizeof(struct trllc);
- trh = (struct trh_hdr *)skb_push(skb, hdr_len);
- trllc = (struct trllc *)(trh+1);
- trllc->dsap = trllc->ssap = EXTENDED_SAP;
- trllc->llc = UI_CMD;
- trllc->protid[0] = trllc->protid[1] = trllc->protid[2] = 0x00;
- trllc->ethertype = htons(type);
- }
- else
- {
- hdr_len = sizeof(struct trh_hdr);
- trh = (struct trh_hdr *)skb_push(skb, hdr_len);
- }
-
- trh->ac=AC;
- trh->fc=LLC_FRAME;
-
- if(saddr)
- memcpy(trh->saddr,saddr,dev->addr_len);
- else
- memcpy(trh->saddr,dev->dev_addr,dev->addr_len);
-
- /*
- * Build the destination and then source route the frame
- */
-
- if(daddr)
- {
- memcpy(trh->daddr,daddr,dev->addr_len);
- tr_source_route(skb, trh, dev);
- return hdr_len;
- }
-
- return -hdr_len;
-}
-
-/*
- * A neighbour discovery of some species (eg arp) has completed. We
- * can now send the packet.
- */
-
-static int tr_rebuild_header(struct sk_buff *skb)
-{
- struct trh_hdr *trh=(struct trh_hdr *)skb->data;
- struct trllc *trllc=(struct trllc *)(skb->data+sizeof(struct trh_hdr));
- struct net_device *dev = skb->dev;
-
- /*
- * FIXME: We don't yet support IPv6 over token rings
- */
-
- if(trllc->ethertype != htons(ETH_P_IP)) {
- printk("tr_rebuild_header: Don't know how to resolve type %04X addresses ?\n", ntohs(trllc->ethertype));
- return 0;
- }
-
-#ifdef CONFIG_INET
- if(arp_find(trh->daddr, skb)) {
- return 1;
- }
- else
-#endif
- {
- tr_source_route(skb,trh,dev);
- return 0;
- }
-}
-
-/*
- * Some of this is a bit hackish. We intercept RIF information
- * used for source routing. We also grab IP directly and don't feed
- * it via SNAP.
- */
-
-__be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev)
-{
-
- struct trh_hdr *trh;
- struct trllc *trllc;
- unsigned int riflen=0;
-
- skb->dev = dev;
- skb_reset_mac_header(skb);
- trh = tr_hdr(skb);
-
- if(trh->saddr[0] & TR_RII)
- riflen = (ntohs(trh->rcf) & TR_RCF_LEN_MASK) >> 8;
-
- trllc = (struct trllc *)(skb->data+sizeof(struct trh_hdr)-TR_MAXRIFLEN+riflen);
-
- skb_pull(skb,sizeof(struct trh_hdr)-TR_MAXRIFLEN+riflen);
-
- if(*trh->daddr & 0x80)
- {
- if(!memcmp(trh->daddr,dev->broadcast,TR_ALEN))
- skb->pkt_type=PACKET_BROADCAST;
- else
- skb->pkt_type=PACKET_MULTICAST;
- }
- else if ( (trh->daddr[0] & 0x01) && (trh->daddr[1] & 0x00) && (trh->daddr[2] & 0x5E))
- {
- skb->pkt_type=PACKET_MULTICAST;
- }
- else if(dev->flags & IFF_PROMISC)
- {
- if(memcmp(trh->daddr, dev->dev_addr, TR_ALEN))
- skb->pkt_type=PACKET_OTHERHOST;
- }
-
- if ((skb->pkt_type != PACKET_BROADCAST) &&
- (skb->pkt_type != PACKET_MULTICAST))
- tr_add_rif_info(trh,dev) ;
-
- /*
- * Strip the SNAP header from ARP packets since we don't
- * pass them through to the 802.2/SNAP layers.
- */
-
- if (trllc->dsap == EXTENDED_SAP &&
- (trllc->ethertype == htons(ETH_P_IP) ||
- trllc->ethertype == htons(ETH_P_IPV6) ||
- trllc->ethertype == htons(ETH_P_ARP)))
- {
- skb_pull(skb, sizeof(struct trllc));
- return trllc->ethertype;
- }
-
- return htons(ETH_P_TR_802_2);
-}
-
-/*
- * We try to do source routing...
- */
-
-void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,
- struct net_device *dev)
-{
- int slack;
- unsigned int hash;
- struct rif_cache *entry;
- unsigned char *olddata;
- unsigned long flags;
- static const unsigned char mcast_func_addr[]
- = {0xC0,0x00,0x00,0x04,0x00,0x00};
-
- spin_lock_irqsave(&rif_lock, flags);
-
- /*
- * Broadcasts are single route as stated in RFC 1042
- */
- if( (!memcmp(&(trh->daddr[0]),&(dev->broadcast[0]),TR_ALEN)) ||
- (!memcmp(&(trh->daddr[0]),&(mcast_func_addr[0]), TR_ALEN)) )
- {
- trh->rcf=htons((((sizeof(trh->rcf)) << 8) & TR_RCF_LEN_MASK)
- | TR_RCF_FRAME2K | TR_RCF_LIMITED_BROADCAST);
- trh->saddr[0]|=TR_RII;
- }
- else
- {
- hash = rif_hash(trh->daddr);
- /*
- * Walk the hash table and look for an entry
- */
- for(entry=rif_table[hash];entry && memcmp(&(entry->addr[0]),&(trh->daddr[0]),TR_ALEN);entry=entry->next);
-
- /*
- * If we found an entry we can route the frame.
- */
- if(entry)
- {
-#if TR_SR_DEBUG
-printk("source routing for %pM\n", trh->daddr);
-#endif
- if(!entry->local_ring && (ntohs(entry->rcf) & TR_RCF_LEN_MASK) >> 8)
- {
- trh->rcf=entry->rcf;
- memcpy(&trh->rseg[0],&entry->rseg[0],8*sizeof(unsigned short));
- trh->rcf^=htons(TR_RCF_DIR_BIT);
- trh->rcf&=htons(0x1fff); /* Issam Chehab <ichehab@madge1.demon.co.uk> */
-
- trh->saddr[0]|=TR_RII;
-#if TR_SR_DEBUG
- printk("entry found with rcf %04x\n", entry->rcf);
- }
- else
- {
- printk("entry found but without rcf length, local=%02x\n", entry->local_ring);
-#endif
- }
- entry->last_used=jiffies;
- }
- else
- {
- /*
- * Without the information we simply have to shout
- * on the wire. The replies should rapidly clean this
- * situation up.
- */
- trh->rcf=htons((((sizeof(trh->rcf)) << 8) & TR_RCF_LEN_MASK)
- | TR_RCF_FRAME2K | TR_RCF_LIMITED_BROADCAST);
- trh->saddr[0]|=TR_RII;
-#if TR_SR_DEBUG
- printk("no entry in rif table found - broadcasting frame\n");
-#endif
- }
- }
-
- /* Compress the RIF here so we don't have to do it in the driver(s) */
- if (!(trh->saddr[0] & 0x80))
- slack = 18;
- else
- slack = 18 - ((ntohs(trh->rcf) & TR_RCF_LEN_MASK)>>8);
- olddata = skb->data;
- spin_unlock_irqrestore(&rif_lock, flags);
-
- skb_pull(skb, slack);
- memmove(skb->data, olddata, sizeof(struct trh_hdr) - slack);
-}
-
-/*
- * We have learned some new RIF information for our source
- * routing.
- */
-
-static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev)
-{
- unsigned int hash, rii_p = 0;
- unsigned long flags;
- struct rif_cache *entry;
- unsigned char saddr0;
-
- spin_lock_irqsave(&rif_lock, flags);
- saddr0 = trh->saddr[0];
-
- /*
- * Firstly see if the entry exists
- */
-
- if(trh->saddr[0] & TR_RII)
- {
- trh->saddr[0]&=0x7f;
- if (((ntohs(trh->rcf) & TR_RCF_LEN_MASK) >> 8) > 2)
- {
- rii_p = 1;
- }
- }
-
- hash = rif_hash(trh->saddr);
- for(entry=rif_table[hash];entry && memcmp(&(entry->addr[0]),&(trh->saddr[0]),TR_ALEN);entry=entry->next);
-
- if(entry==NULL)
- {
-#if TR_SR_DEBUG
- printk("adding rif_entry: addr:%pM rcf:%04X\n",
- trh->saddr, ntohs(trh->rcf));
-#endif
- /*
- * Allocate our new entry. A failure to allocate loses
- * use the information. This is harmless.
- *
- * FIXME: We ought to keep some kind of cache size
- * limiting and adjust the timers to suit.
- */
- entry=kmalloc(sizeof(struct rif_cache),GFP_ATOMIC);
-
- if(!entry)
- {
- printk(KERN_DEBUG "tr.c: Couldn't malloc rif cache entry !\n");
- spin_unlock_irqrestore(&rif_lock, flags);
- return;
- }
-
- memcpy(&(entry->addr[0]),&(trh->saddr[0]),TR_ALEN);
- entry->iface = dev->ifindex;
- entry->next=rif_table[hash];
- entry->last_used=jiffies;
- rif_table[hash]=entry;
-
- if (rii_p)
- {
- entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
- memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
- entry->local_ring = 0;
- }
- else
- {
- entry->local_ring = 1;
- }
- }
- else /* Y. Tahara added */
- {
- /*
- * Update existing entries
- */
- if (!entry->local_ring)
- if (entry->rcf != (trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK)) &&
- !(trh->rcf & htons(TR_RCF_BROADCAST_MASK)))
- {
-#if TR_SR_DEBUG
-printk("updating rif_entry: addr:%pM rcf:%04X\n",
- trh->saddr, ntohs(trh->rcf));
-#endif
- entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
- memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
- }
- entry->last_used=jiffies;
- }
- trh->saddr[0]=saddr0; /* put the routing indicator back for tcpdump */
- spin_unlock_irqrestore(&rif_lock, flags);
-}
-
-/*
- * Scan the cache with a timer and see what we need to throw out.
- */
-
-static void rif_check_expire(unsigned long dummy)
-{
- int i;
- unsigned long flags, next_interval = jiffies + sysctl_tr_rif_timeout/2;
-
- spin_lock_irqsave(&rif_lock, flags);
-
- for(i =0; i < RIF_TABLE_SIZE; i++) {
- struct rif_cache *entry, **pentry;
-
- pentry = rif_table+i;
- while((entry=*pentry) != NULL) {
- unsigned long expires
- = entry->last_used + sysctl_tr_rif_timeout;
-
- if (time_before_eq(expires, jiffies)) {
- *pentry = entry->next;
- kfree(entry);
- } else {
- pentry = &entry->next;
-
- if (time_before(expires, next_interval))
- next_interval = expires;
- }
- }
- }
-
- spin_unlock_irqrestore(&rif_lock, flags);
-
- mod_timer(&rif_timer, next_interval);
-
-}
-
-/*
- * Generate the /proc/net information for the token ring RIF
- * routing.
- */
-
-#ifdef CONFIG_PROC_FS
-
-static struct rif_cache *rif_get_idx(loff_t pos)
-{
- int i;
- struct rif_cache *entry;
- loff_t off = 0;
-
- for(i = 0; i < RIF_TABLE_SIZE; i++)
- for(entry = rif_table[i]; entry; entry = entry->next) {
- if (off == pos)
- return entry;
- ++off;
- }
-
- return NULL;
-}
-
-static void *rif_seq_start(struct seq_file *seq, loff_t *pos)
- __acquires(&rif_lock)
-{
- spin_lock_irq(&rif_lock);
-
- return *pos ? rif_get_idx(*pos - 1) : SEQ_START_TOKEN;
-}
-
-static void *rif_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- int i;
- struct rif_cache *ent = v;
-
- ++*pos;
-
- if (v == SEQ_START_TOKEN) {
- i = -1;
- goto scan;
- }
-
- if (ent->next)
- return ent->next;
-
- i = rif_hash(ent->addr);
- scan:
- while (++i < RIF_TABLE_SIZE) {
- if ((ent = rif_table[i]) != NULL)
- return ent;
- }
- return NULL;
-}
-
-static void rif_seq_stop(struct seq_file *seq, void *v)
- __releases(&rif_lock)
-{
- spin_unlock_irq(&rif_lock);
-}
-
-static int rif_seq_show(struct seq_file *seq, void *v)
-{
- int j, rcf_len, segment, brdgnmb;
- struct rif_cache *entry = v;
-
- if (v == SEQ_START_TOKEN)
- seq_puts(seq,
- "if TR address TTL rcf routing segments\n");
- else {
- struct net_device *dev = dev_get_by_index(&init_net, entry->iface);
- long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout)
- - (long) jiffies;
-
- seq_printf(seq, "%s %pM %7li ",
- dev?dev->name:"?",
- entry->addr,
- ttl/HZ);
-
- if (entry->local_ring)
- seq_puts(seq, "local\n");
- else {
-
- seq_printf(seq, "%04X", ntohs(entry->rcf));
- rcf_len = ((ntohs(entry->rcf) & TR_RCF_LEN_MASK)>>8)-2;
- if (rcf_len)
- rcf_len >>= 1;
- for(j = 1; j < rcf_len; j++) {
- if(j==1) {
- segment=ntohs(entry->rseg[j-1])>>4;
- seq_printf(seq," %03X",segment);
- }
-
- segment=ntohs(entry->rseg[j])>>4;
- brdgnmb=ntohs(entry->rseg[j-1])&0x00f;
- seq_printf(seq,"-%01X-%03X",brdgnmb,segment);
- }
- seq_putc(seq, '\n');
- }
-
- if (dev)
- dev_put(dev);
- }
- return 0;
-}
-
-
-static const struct seq_operations rif_seq_ops = {
- .start = rif_seq_start,
- .next = rif_seq_next,
- .stop = rif_seq_stop,
- .show = rif_seq_show,
-};
-
-static int rif_seq_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &rif_seq_ops);
-}
-
-static const struct file_operations rif_seq_fops = {
- .owner = THIS_MODULE,
- .open = rif_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-#endif
-
-static const struct header_ops tr_header_ops = {
- .create = tr_header,
- .rebuild= tr_rebuild_header,
-};
-
-static void tr_setup(struct net_device *dev)
-{
- /*
- * Configure and register
- */
-
- dev->header_ops = &tr_header_ops;
-
- dev->type = ARPHRD_IEEE802_TR;
- dev->hard_header_len = TR_HLEN;
- dev->mtu = 2000;
- dev->addr_len = TR_ALEN;
- dev->tx_queue_len = 100; /* Long queues on tr */
-
- memset(dev->broadcast,0xFF, TR_ALEN);
-
- /* New-style flags. */
- dev->flags = IFF_BROADCAST | IFF_MULTICAST ;
-}
-
-/**
- * alloc_trdev - Register token ring device
- * @sizeof_priv: Size of additional driver-private structure to be allocated
- * for this token ring device
- *
- * Fill in the fields of the device structure with token ring-generic values.
- *
- * Constructs a new net device, complete with a private data area of
- * size @sizeof_priv. A 32-byte (not bit) alignment is enforced for
- * this private data area.
- */
-struct net_device *alloc_trdev(int sizeof_priv)
-{
- return alloc_netdev(sizeof_priv, "tr%d", tr_setup);
-}
-
-#ifdef CONFIG_SYSCTL
-static struct ctl_table tr_table[] = {
- {
- .procname = "rif_timeout",
- .data = &sysctl_tr_rif_timeout,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
- { },
-};
-#endif
-
-/*
- * Called during bootup. We don't actually have to initialise
- * too much for this.
- */
-
-static int __init rif_init(void)
-{
- rif_timer.expires = jiffies + sysctl_tr_rif_timeout;
- setup_timer(&rif_timer, rif_check_expire, 0);
- add_timer(&rif_timer);
-#ifdef CONFIG_SYSCTL
- register_net_sysctl(&init_net, "net/token-ring", tr_table);
-#endif
- proc_net_fops_create(&init_net, "tr_rif", S_IRUGO, &rif_seq_fops);
- return 0;
-}
-
-module_init(rif_init);
-
-EXPORT_SYMBOL(tr_type_trans);
-EXPORT_SYMBOL(alloc_trdev);
-
-MODULE_LICENSE("GPL");
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index efea35b02e7f..6089f0cf23b4 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -266,19 +266,19 @@ static void vlan_sync_address(struct net_device *dev,
struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev);
/* May be called without an actual change */
- if (!compare_ether_addr(vlan->real_dev_addr, dev->dev_addr))
+ if (ether_addr_equal(vlan->real_dev_addr, dev->dev_addr))
return;
/* vlan address was different from the old address and is equal to
* the new address */
- if (compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
- !compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
+ if (!ether_addr_equal(vlandev->dev_addr, vlan->real_dev_addr) &&
+ ether_addr_equal(vlandev->dev_addr, dev->dev_addr))
dev_uc_del(dev, vlandev->dev_addr);
/* vlan address was equal to the old address and is different from
* the new address */
- if (!compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) &&
- compare_ether_addr(vlandev->dev_addr, dev->dev_addr))
+ if (ether_addr_equal(vlandev->dev_addr, vlan->real_dev_addr) &&
+ !ether_addr_equal(vlandev->dev_addr, dev->dev_addr))
dev_uc_add(dev, vlandev->dev_addr);
memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN);
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 4d39d802be2c..8ca533c95de0 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -31,8 +31,7 @@ bool vlan_do_receive(struct sk_buff **skbp, bool last_handler)
/* Our lower layer thinks this is not local, let's make sure.
* This allows the VLAN to have a different MAC than the
* underlying device, and still route correctly. */
- if (!compare_ether_addr(eth_hdr(skb)->h_dest,
- vlan_dev->dev_addr))
+ if (ether_addr_equal(eth_hdr(skb)->h_dest, vlan_dev->dev_addr))
skb->pkt_type = PACKET_HOST;
}
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 9988d4abb372..da1bc9c3cf38 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -157,7 +157,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
}
- skb_set_dev(skb, vlan_dev_priv(dev)->real_dev);
+ skb->dev = vlan_dev_priv(dev)->real_dev;
len = skb->len;
if (netpoll_tx_running(dev))
return skb->dev->netdev_ops->ndo_start_xmit(skb, skb->dev);
@@ -277,7 +277,7 @@ static int vlan_dev_open(struct net_device *dev)
!(vlan->flags & VLAN_FLAG_LOOSE_BINDING))
return -ENETDOWN;
- if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) {
+ if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) {
err = dev_uc_add(real_dev, dev->dev_addr);
if (err < 0)
goto out;
@@ -307,7 +307,7 @@ clear_allmulti:
if (dev->flags & IFF_ALLMULTI)
dev_set_allmulti(real_dev, -1);
del_unicast:
- if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr))
dev_uc_del(real_dev, dev->dev_addr);
out:
netif_carrier_off(dev);
@@ -326,7 +326,7 @@ static int vlan_dev_stop(struct net_device *dev)
if (dev->flags & IFF_PROMISC)
dev_set_promiscuity(real_dev, -1);
- if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr))
dev_uc_del(real_dev, dev->dev_addr);
netif_carrier_off(dev);
@@ -345,13 +345,13 @@ static int vlan_dev_set_mac_address(struct net_device *dev, void *p)
if (!(dev->flags & IFF_UP))
goto out;
- if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) {
+ if (!ether_addr_equal(addr->sa_data, real_dev->dev_addr)) {
err = dev_uc_add(real_dev, addr->sa_data);
if (err < 0)
return err;
}
- if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr))
dev_uc_del(real_dev, dev->dev_addr);
out:
diff --git a/net/Kconfig b/net/Kconfig
index e07272d0bb2d..245831bec09a 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -207,10 +207,10 @@ source "net/ipx/Kconfig"
source "drivers/net/appletalk/Kconfig"
source "net/x25/Kconfig"
source "net/lapb/Kconfig"
-source "net/econet/Kconfig"
source "net/wanrouter/Kconfig"
source "net/phonet/Kconfig"
source "net/ieee802154/Kconfig"
+source "net/mac802154/Kconfig"
source "net/sched/Kconfig"
source "net/dcb/Kconfig"
source "net/dns_resolver/Kconfig"
@@ -246,9 +246,6 @@ config BQL
select DQL
default y
-config HAVE_BPF_JIT
- bool
-
config BPF_JIT
bool "enable BPF Just In Time compiler"
depends on HAVE_BPF_JIT
@@ -295,7 +292,7 @@ config NET_TCPPROBE
module will be called tcp_probe.
config NET_DROP_MONITOR
- boolean "Network packet drop alerting service"
+ tristate "Network packet drop alerting service"
depends on INET && EXPERIMENTAL && TRACEPOINTS
---help---
This feature provides an alerting service to userspace in the
@@ -340,3 +337,7 @@ source "net/nfc/Kconfig"
endif # if NET
+
+# Used by archs to tell that they support BPF_JIT
+config HAVE_BPF_JIT
+ bool
diff --git a/net/Makefile b/net/Makefile
index ad432fa4d934..4f4ee083064c 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -40,7 +40,6 @@ obj-$(CONFIG_AF_RXRPC) += rxrpc/
obj-$(CONFIG_ATM) += atm/
obj-$(CONFIG_L2TP) += l2tp/
obj-$(CONFIG_DECNET) += decnet/
-obj-$(CONFIG_ECONET) += econet/
obj-$(CONFIG_PHONET) += phonet/
ifneq ($(CONFIG_VLAN_8021Q),)
obj-y += 8021q/
@@ -60,6 +59,7 @@ ifneq ($(CONFIG_DCB),)
obj-y += dcb/
endif
obj-$(CONFIG_IEEE802154) += ieee802154/
+obj-$(CONFIG_MAC802154) += mac802154/
ifeq ($(CONFIG_NET),y)
obj-$(CONFIG_SYSCTL) += sysctl_net.o
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 62dc8bfe6fe7..bbd3b639992e 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -97,9 +97,8 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
error = sock_get_timestampns(sk, argp);
goto done;
case ATM_SETSC:
- if (net_ratelimit())
- pr_warning("ATM_SETSC is obsolete; used by %s:%d\n",
- current->comm, task_pid_nr(current));
+ net_warn_ratelimited("ATM_SETSC is obsolete; used by %s:%d\n",
+ current->comm, task_pid_nr(current));
error = 0;
goto done;
case ATMSIGD_CTRL:
@@ -123,8 +122,7 @@ static int do_vcc_ioctl(struct socket *sock, unsigned int cmd,
work for 32-bit userspace. TBH I don't really want
to think about it at all. dwmw2. */
if (compat) {
- if (net_ratelimit())
- pr_warning("32-bit task cannot be atmsigd\n");
+ net_warn_ratelimited("32-bit task cannot be atmsigd\n");
error = -EINVAL;
goto done;
}
diff --git a/net/atm/lec.c b/net/atm/lec.c
index f1964caa0f83..a7d172105c99 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -26,11 +26,6 @@
#include <linux/spinlock.h>
#include <linux/seq_file.h>
-/* TokenRing if needed */
-#ifdef CONFIG_TR
-#include <linux/trdevice.h>
-#endif
-
/* And atm device */
#include <linux/atmdev.h>
#include <linux/atmlec.h>
@@ -163,50 +158,6 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
#endif /* defined(CONFIG_BRIDGE) || defined(CONFIG_BRIDGE_MODULE) */
/*
- * Modelled after tr_type_trans
- * All multicast and ARE or STE frames go to BUS.
- * Non source routed frames go by destination address.
- * Last hop source routed frames go by destination address.
- * Not last hop source routed frames go by _next_ route descriptor.
- * Returns pointer to destination MAC address or fills in rdesc
- * and returns NULL.
- */
-#ifdef CONFIG_TR
-static unsigned char *get_tr_dst(unsigned char *packet, unsigned char *rdesc)
-{
- struct trh_hdr *trh;
- unsigned int riflen, num_rdsc;
-
- trh = (struct trh_hdr *)packet;
- if (trh->daddr[0] & (uint8_t) 0x80)
- return bus_mac; /* multicast */
-
- if (trh->saddr[0] & TR_RII) {
- riflen = (ntohs(trh->rcf) & TR_RCF_LEN_MASK) >> 8;
- if ((ntohs(trh->rcf) >> 13) != 0)
- return bus_mac; /* ARE or STE */
- } else
- return trh->daddr; /* not source routed */
-
- if (riflen < 6)
- return trh->daddr; /* last hop, source routed */
-
- /* riflen is 6 or more, packet has more than one route descriptor */
- num_rdsc = (riflen / 2) - 1;
- memset(rdesc, 0, ETH_ALEN);
- /* offset 4 comes from LAN destination field in LE control frames */
- if (trh->rcf & htons((uint16_t) TR_RCF_DIR_BIT))
- memcpy(&rdesc[4], &trh->rseg[num_rdsc - 2], sizeof(__be16));
- else {
- memcpy(&rdesc[4], &trh->rseg[1], sizeof(__be16));
- rdesc[5] = ((ntohs(trh->rseg[0]) & 0x000f) | (rdesc[5] & 0xf0));
- }
-
- return NULL;
-}
-#endif /* CONFIG_TR */
-
-/*
* Open/initialize the netdevice. This is called (in the current kernel)
* sometime after booting when the 'ifconfig' program is run.
*
@@ -257,9 +208,6 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
struct lec_arp_table *entry;
unsigned char *dst;
int min_frame_size;
-#ifdef CONFIG_TR
- unsigned char rdesc[ETH_ALEN]; /* Token Ring route descriptor */
-#endif
int is_rdesc;
pr_debug("called\n");
@@ -290,24 +238,10 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
}
skb_push(skb, 2);
- /* Put le header to place, works for TokenRing too */
+ /* Put le header to place */
lec_h = (struct lecdatahdr_8023 *)skb->data;
lec_h->le_header = htons(priv->lecid);
-#ifdef CONFIG_TR
- /*
- * Ugly. Use this to realign Token Ring packets for
- * e.g. PCA-200E driver.
- */
- if (priv->is_trdev) {
- skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
- kfree_skb(skb);
- if (skb2 == NULL)
- return NETDEV_TX_OK;
- skb = skb2;
- }
-#endif
-
#if DUMP_PACKETS >= 2
#define MAX_DUMP_SKB 99
#elif DUMP_PACKETS >= 1
@@ -321,12 +255,7 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
#endif /* DUMP_PACKETS >= 1 */
/* Minimum ethernet-frame size */
-#ifdef CONFIG_TR
- if (priv->is_trdev)
- min_frame_size = LEC_MINIMUM_8025_SIZE;
- else
-#endif
- min_frame_size = LEC_MINIMUM_8023_SIZE;
+ min_frame_size = LEC_MINIMUM_8023_SIZE;
if (skb->len < min_frame_size) {
if ((skb->len + skb_tailroom(skb)) < min_frame_size) {
skb2 = skb_copy_expand(skb, 0,
@@ -345,15 +274,6 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
/* Send to right vcc */
is_rdesc = 0;
dst = lec_h->h_dest;
-#ifdef CONFIG_TR
- if (priv->is_trdev) {
- dst = get_tr_dst(skb->data + 2, rdesc);
- if (dst == NULL) {
- dst = rdesc;
- is_rdesc = 1;
- }
- }
-#endif
entry = NULL;
vcc = lec_arp_resolve(priv, dst, is_rdesc, &entry);
pr_debug("%s:vcc:%p vcc_flags:%lx, entry:%p\n",
@@ -710,12 +630,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
dev_kfree_skb(skb);
return;
}
-#ifdef CONFIG_TR
- if (priv->is_trdev)
- dst = ((struct lecdatahdr_8025 *)skb->data)->h_dest;
- else
-#endif
- dst = ((struct lecdatahdr_8023 *)skb->data)->h_dest;
+ dst = ((struct lecdatahdr_8023 *)skb->data)->h_dest;
/*
* If this is a Data Direct VCC, and the VCC does not match
@@ -723,16 +638,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
*/
spin_lock_irqsave(&priv->lec_arp_lock, flags);
if (lec_is_data_direct(vcc)) {
-#ifdef CONFIG_TR
- if (priv->is_trdev)
- src =
- ((struct lecdatahdr_8025 *)skb->data)->
- h_source;
- else
-#endif
- src =
- ((struct lecdatahdr_8023 *)skb->data)->
- h_source;
+ src = ((struct lecdatahdr_8023 *)skb->data)->h_source;
entry = lec_arp_find(priv, src);
if (entry && entry->vcc != vcc) {
lec_arp_remove(priv, entry);
@@ -750,12 +656,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
if (!hlist_empty(&priv->lec_arp_empty_ones))
lec_arp_check_empties(priv, vcc, skb);
skb_pull(skb, 2); /* skip lec_id */
-#ifdef CONFIG_TR
- if (priv->is_trdev)
- skb->protocol = tr_type_trans(skb, dev);
- else
-#endif
- skb->protocol = eth_type_trans(skb, dev);
+ skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data));
@@ -827,27 +728,13 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
i = 0;
else
i = arg;
-#ifdef CONFIG_TR
if (arg >= MAX_LEC_ITF)
return -EINVAL;
-#else /* Reserve the top NUM_TR_DEVS for TR */
- if (arg >= (MAX_LEC_ITF - NUM_TR_DEVS))
- return -EINVAL;
-#endif
if (!dev_lec[i]) {
- int is_trdev, size;
-
- is_trdev = 0;
- if (i >= (MAX_LEC_ITF - NUM_TR_DEVS))
- is_trdev = 1;
+ int size;
size = sizeof(struct lec_priv);
-#ifdef CONFIG_TR
- if (is_trdev)
- dev_lec[i] = alloc_trdev(size);
- else
-#endif
- dev_lec[i] = alloc_etherdev(size);
+ dev_lec[i] = alloc_etherdev(size);
if (!dev_lec[i])
return -ENOMEM;
dev_lec[i]->netdev_ops = &lec_netdev_ops;
@@ -858,7 +745,6 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
}
priv = netdev_priv(dev_lec[i]);
- priv->is_trdev = is_trdev;
} else {
priv = netdev_priv(dev_lec[i]);
if (priv->lecd)
@@ -1255,7 +1141,7 @@ static int lane2_associate_req(struct net_device *dev, const u8 *lan_dst,
struct sk_buff *skb;
struct lec_priv *priv = netdev_priv(dev);
- if (compare_ether_addr(lan_dst, dev->dev_addr))
+ if (!ether_addr_equal(lan_dst, dev->dev_addr))
return 0; /* not our mac address */
kfree(priv->tlvs); /* NULL if there was no previous association */
@@ -1662,7 +1548,7 @@ static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])];
hlist_for_each_entry(entry, node, head, next) {
- if (!compare_ether_addr(mac_addr, entry->mac_addr))
+ if (ether_addr_equal(mac_addr, entry->mac_addr))
return entry;
}
return NULL;
@@ -1849,7 +1735,7 @@ static struct atm_vcc *lec_arp_resolve(struct lec_priv *priv,
case 1:
return priv->mcast_vcc;
case 2: /* LANE2 wants arp for multicast addresses */
- if (!compare_ether_addr(mac_to_find, bus_mac))
+ if (ether_addr_equal(mac_to_find, bus_mac))
return priv->mcast_vcc;
break;
default:
@@ -2372,15 +2258,7 @@ lec_arp_check_empties(struct lec_priv *priv,
struct hlist_node *node, *next;
struct lec_arp_table *entry, *tmp;
struct lecdatahdr_8023 *hdr = (struct lecdatahdr_8023 *)skb->data;
- unsigned char *src;
-#ifdef CONFIG_TR
- struct lecdatahdr_8025 *tr_hdr = (struct lecdatahdr_8025 *)skb->data;
-
- if (priv->is_trdev)
- src = tr_hdr->h_source;
- else
-#endif
- src = hdr->h_source;
+ unsigned char *src = hdr->h_source;
spin_lock_irqsave(&priv->lec_arp_lock, flags);
hlist_for_each_entry_safe(entry, node, next,
diff --git a/net/atm/lec.h b/net/atm/lec.h
index dfc071966463..c730e57de199 100644
--- a/net/atm/lec.h
+++ b/net/atm/lec.h
@@ -142,7 +142,6 @@ struct lec_priv {
int itfnum; /* e.g. 2 for lec2, 5 for lec5 */
struct lane2_ops *lane2_ops; /* can be NULL for LANE v1 */
int is_proxy; /* bridge between ATM and Ethernet */
- int is_trdev; /* Device type, 0 = Ethernet, 1 = TokenRing */
};
struct lec_vcc_priv {
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index aa972409f093..d4cc1be5c364 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -592,8 +592,7 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb,
goto non_ip;
while (i < mpc->number_of_mps_macs) {
- if (!compare_ether_addr(eth->h_dest,
- (mpc->mps_macs + i*ETH_ALEN)))
+ if (ether_addr_equal(eth->h_dest, mpc->mps_macs + i * ETH_ALEN))
if (send_via_shortcut(skb, mpc) == 0) /* try shortcut */
return NETDEV_TX_OK;
i++;
diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 916380c73ab7..3b588f86d770 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -83,8 +83,8 @@ int debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
va_start(args, fmt);
vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
- fdebug_log(bat_priv->debug_log, "[%10lu] %s",
- (jiffies / HZ), tmp_log_buf);
+ fdebug_log(bat_priv->debug_log, "[%10u] %s",
+ jiffies_to_msecs(jiffies), tmp_log_buf);
va_end(args);
return 0;
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 8b2db2e76c7e..dc53798ebb47 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -30,6 +30,31 @@
#include "send.h"
#include "bat_algo.h"
+static struct neigh_node *bat_iv_ogm_neigh_new(struct hard_iface *hard_iface,
+ const uint8_t *neigh_addr,
+ struct orig_node *orig_node,
+ struct orig_node *orig_neigh,
+ uint32_t seqno)
+{
+ struct neigh_node *neigh_node;
+
+ neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr, seqno);
+ if (!neigh_node)
+ goto out;
+
+ INIT_LIST_HEAD(&neigh_node->bonding_list);
+
+ neigh_node->orig_node = orig_neigh;
+ neigh_node->if_incoming = hard_iface;
+
+ spin_lock_bh(&orig_node->neigh_list_lock);
+ hlist_add_head_rcu(&neigh_node->list, &orig_node->neigh_list);
+ spin_unlock_bh(&orig_node->neigh_list_lock);
+
+out:
+ return neigh_node;
+}
+
static int bat_iv_ogm_iface_enable(struct hard_iface *hard_iface)
{
struct batman_ogm_packet *batman_ogm_packet;
@@ -67,24 +92,24 @@ static void bat_iv_ogm_iface_disable(struct hard_iface *hard_iface)
hard_iface->packet_buff = NULL;
}
-static void bat_iv_ogm_primary_iface_set(struct hard_iface *hard_iface)
+static void bat_iv_ogm_iface_update_mac(struct hard_iface *hard_iface)
{
struct batman_ogm_packet *batman_ogm_packet;
batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
- batman_ogm_packet->flags = PRIMARIES_FIRST_HOP;
- batman_ogm_packet->header.ttl = TTL;
+ memcpy(batman_ogm_packet->orig,
+ hard_iface->net_dev->dev_addr, ETH_ALEN);
+ memcpy(batman_ogm_packet->prev_sender,
+ hard_iface->net_dev->dev_addr, ETH_ALEN);
}
-static void bat_iv_ogm_update_mac(struct hard_iface *hard_iface)
+static void bat_iv_ogm_primary_iface_set(struct hard_iface *hard_iface)
{
struct batman_ogm_packet *batman_ogm_packet;
batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff;
- memcpy(batman_ogm_packet->orig,
- hard_iface->net_dev->dev_addr, ETH_ALEN);
- memcpy(batman_ogm_packet->prev_sender,
- hard_iface->net_dev->dev_addr, ETH_ALEN);
+ batman_ogm_packet->flags = PRIMARIES_FIRST_HOP;
+ batman_ogm_packet->header.ttl = TTL;
}
/* when do we schedule our own ogm to be sent */
@@ -480,11 +505,11 @@ static void bat_iv_ogm_queue_add(struct bat_priv *bat_priv,
static void bat_iv_ogm_forward(struct orig_node *orig_node,
const struct ethhdr *ethhdr,
struct batman_ogm_packet *batman_ogm_packet,
- int directlink, struct hard_iface *if_incoming)
+ bool is_single_hop_neigh,
+ bool is_from_best_next_hop,
+ struct hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
- struct neigh_node *router;
- uint8_t in_tq, in_ttl, tq_avg = 0;
uint8_t tt_num_changes;
if (batman_ogm_packet->header.ttl <= 1) {
@@ -492,48 +517,37 @@ static void bat_iv_ogm_forward(struct orig_node *orig_node,
return;
}
- router = orig_node_get_router(orig_node);
+ if (!is_from_best_next_hop) {
+ /* Mark the forwarded packet when it is not coming from our
+ * best next hop. We still need to forward the packet for our
+ * neighbor link quality detection to work in case the packet
+ * originated from a single hop neighbor. Otherwise we can
+ * simply drop the ogm.
+ */
+ if (is_single_hop_neigh)
+ batman_ogm_packet->flags |= NOT_BEST_NEXT_HOP;
+ else
+ return;
+ }
- in_tq = batman_ogm_packet->tq;
- in_ttl = batman_ogm_packet->header.ttl;
tt_num_changes = batman_ogm_packet->tt_num_changes;
batman_ogm_packet->header.ttl--;
memcpy(batman_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN);
- /* rebroadcast tq of our best ranking neighbor to ensure the rebroadcast
- * of our best tq value */
- if (router && router->tq_avg != 0) {
-
- /* rebroadcast ogm of best ranking neighbor as is */
- if (!compare_eth(router->addr, ethhdr->h_source)) {
- batman_ogm_packet->tq = router->tq_avg;
-
- if (router->last_ttl)
- batman_ogm_packet->header.ttl =
- router->last_ttl - 1;
- }
-
- tq_avg = router->tq_avg;
- }
-
- if (router)
- neigh_node_free_ref(router);
-
/* apply hop penalty */
batman_ogm_packet->tq = hop_penalty(batman_ogm_packet->tq, bat_priv);
bat_dbg(DBG_BATMAN, bat_priv,
- "Forwarding packet: tq_orig: %i, tq_avg: %i, tq_forw: %i, ttl_orig: %i, ttl_forw: %i\n",
- in_tq, tq_avg, batman_ogm_packet->tq, in_ttl - 1,
- batman_ogm_packet->header.ttl);
+ "Forwarding packet: tq: %i, ttl: %i\n",
+ batman_ogm_packet->tq, batman_ogm_packet->header.ttl);
batman_ogm_packet->seqno = htonl(batman_ogm_packet->seqno);
batman_ogm_packet->tt_crc = htons(batman_ogm_packet->tt_crc);
/* switch of primaries first hop flag when forwarding */
batman_ogm_packet->flags &= ~PRIMARIES_FIRST_HOP;
- if (directlink)
+ if (is_single_hop_neigh)
batman_ogm_packet->flags |= DIRECTLINK;
else
batman_ogm_packet->flags &= ~DIRECTLINK;
@@ -622,12 +636,12 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
if (is_duplicate)
continue;
- spin_lock_bh(&tmp_neigh_node->tq_lock);
+ spin_lock_bh(&tmp_neigh_node->lq_update_lock);
ring_buffer_set(tmp_neigh_node->tq_recv,
&tmp_neigh_node->tq_index, 0);
tmp_neigh_node->tq_avg =
ring_buffer_avg(tmp_neigh_node->tq_recv);
- spin_unlock_bh(&tmp_neigh_node->tq_lock);
+ spin_unlock_bh(&tmp_neigh_node->lq_update_lock);
}
if (!neigh_node) {
@@ -637,8 +651,9 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
if (!orig_tmp)
goto unlock;
- neigh_node = create_neighbor(orig_node, orig_tmp,
- ethhdr->h_source, if_incoming);
+ neigh_node = bat_iv_ogm_neigh_new(if_incoming, ethhdr->h_source,
+ orig_node, orig_tmp,
+ batman_ogm_packet->seqno);
orig_node_free_ref(orig_tmp);
if (!neigh_node)
@@ -650,14 +665,14 @@ static void bat_iv_ogm_orig_update(struct bat_priv *bat_priv,
rcu_read_unlock();
orig_node->flags = batman_ogm_packet->flags;
- neigh_node->last_valid = jiffies;
+ neigh_node->last_seen = jiffies;
- spin_lock_bh(&neigh_node->tq_lock);
+ spin_lock_bh(&neigh_node->lq_update_lock);
ring_buffer_set(neigh_node->tq_recv,
&neigh_node->tq_index,
batman_ogm_packet->tq);
neigh_node->tq_avg = ring_buffer_avg(neigh_node->tq_recv);
- spin_unlock_bh(&neigh_node->tq_lock);
+ spin_unlock_bh(&neigh_node->lq_update_lock);
if (!is_duplicate) {
orig_node->last_ttl = batman_ogm_packet->header.ttl;
@@ -763,19 +778,20 @@ static int bat_iv_ogm_calc_tq(struct orig_node *orig_node,
rcu_read_unlock();
if (!neigh_node)
- neigh_node = create_neighbor(orig_neigh_node,
- orig_neigh_node,
- orig_neigh_node->orig,
- if_incoming);
+ neigh_node = bat_iv_ogm_neigh_new(if_incoming,
+ orig_neigh_node->orig,
+ orig_neigh_node,
+ orig_neigh_node,
+ batman_ogm_packet->seqno);
if (!neigh_node)
goto out;
- /* if orig_node is direct neighbor update neigh_node last_valid */
+ /* if orig_node is direct neighbor update neigh_node last_seen */
if (orig_node == orig_neigh_node)
- neigh_node->last_valid = jiffies;
+ neigh_node->last_seen = jiffies;
- orig_node->last_valid = jiffies;
+ orig_node->last_seen = jiffies;
/* find packet count of corresponding one hop neighbor */
spin_lock_bh(&orig_node->ogm_cnt_lock);
@@ -918,7 +934,9 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
struct neigh_node *orig_neigh_router = NULL;
int has_directlink_flag;
int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0;
- int is_broadcast = 0, is_bidirectional, is_single_hop_neigh;
+ int is_broadcast = 0, is_bidirectional;
+ bool is_single_hop_neigh = false;
+ bool is_from_best_next_hop = false;
int is_duplicate;
uint32_t if_incoming_seqno;
@@ -942,8 +960,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
has_directlink_flag = (batman_ogm_packet->flags & DIRECTLINK ? 1 : 0);
- is_single_hop_neigh = (compare_eth(ethhdr->h_source,
- batman_ogm_packet->orig) ? 1 : 0);
+ if (compare_eth(ethhdr->h_source, batman_ogm_packet->orig))
+ is_single_hop_neigh = true;
bat_dbg(DBG_BATMAN, bat_priv,
"Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, ttvn %u, crc %u, changes %u, td %d, TTL %d, V %d, IDF %d)\n",
@@ -1040,6 +1058,13 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
return;
}
+ if (batman_ogm_packet->flags & NOT_BEST_NEXT_HOP) {
+ bat_dbg(DBG_BATMAN, bat_priv,
+ "Drop packet: ignoring all packets not forwarded from the best next hop (sender: %pM)\n",
+ ethhdr->h_source);
+ return;
+ }
+
orig_node = get_orig_node(bat_priv, batman_ogm_packet->orig);
if (!orig_node)
return;
@@ -1064,6 +1089,10 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
if (router)
router_router = orig_node_get_router(router->orig_node);
+ if ((router && router->tq_avg != 0) &&
+ (compare_eth(router->addr, ethhdr->h_source)))
+ is_from_best_next_hop = true;
+
/* avoid temporary routing loops */
if (router && router_router &&
(compare_eth(router->addr, batman_ogm_packet->prev_sender)) &&
@@ -1114,7 +1143,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
/* mark direct link on incoming interface */
bat_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet,
- 1, if_incoming);
+ is_single_hop_neigh, is_from_best_next_hop,
+ if_incoming);
bat_dbg(DBG_BATMAN, bat_priv,
"Forwarding packet: rebroadcast neighbor packet with direct link flag\n");
@@ -1137,7 +1167,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
bat_dbg(DBG_BATMAN, bat_priv,
"Forwarding packet: rebroadcast originator packet\n");
bat_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet,
- 0, if_incoming);
+ is_single_hop_neigh, is_from_best_next_hop,
+ if_incoming);
out_neigh:
if ((orig_neigh_node) && (!is_single_hop_neigh))
@@ -1153,13 +1184,25 @@ out:
orig_node_free_ref(orig_node);
}
-static void bat_iv_ogm_receive(struct hard_iface *if_incoming,
- struct sk_buff *skb)
+static int bat_iv_ogm_receive(struct sk_buff *skb,
+ struct hard_iface *if_incoming)
{
+ struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batman_ogm_packet *batman_ogm_packet;
struct ethhdr *ethhdr;
int buff_pos = 0, packet_len;
unsigned char *tt_buff, *packet_buff;
+ bool ret;
+
+ ret = check_management_packet(skb, if_incoming, BATMAN_OGM_HLEN);
+ if (!ret)
+ return NET_RX_DROP;
+
+ /* did we receive a B.A.T.M.A.N. IV OGM packet on an interface
+ * that does not have B.A.T.M.A.N. IV enabled ?
+ */
+ if (bat_priv->bat_algo_ops->bat_ogm_emit != bat_iv_ogm_emit)
+ return NET_RX_DROP;
packet_len = skb_headlen(skb);
ethhdr = (struct ethhdr *)skb_mac_header(skb);
@@ -1185,20 +1228,38 @@ static void bat_iv_ogm_receive(struct hard_iface *if_incoming,
(packet_buff + buff_pos);
} while (bat_iv_ogm_aggr_packet(buff_pos, packet_len,
batman_ogm_packet->tt_num_changes));
+
+ kfree_skb(skb);
+ return NET_RX_SUCCESS;
}
static struct bat_algo_ops batman_iv __read_mostly = {
.name = "BATMAN IV",
.bat_iface_enable = bat_iv_ogm_iface_enable,
.bat_iface_disable = bat_iv_ogm_iface_disable,
+ .bat_iface_update_mac = bat_iv_ogm_iface_update_mac,
.bat_primary_iface_set = bat_iv_ogm_primary_iface_set,
- .bat_ogm_update_mac = bat_iv_ogm_update_mac,
.bat_ogm_schedule = bat_iv_ogm_schedule,
.bat_ogm_emit = bat_iv_ogm_emit,
- .bat_ogm_receive = bat_iv_ogm_receive,
};
int __init bat_iv_init(void)
{
- return bat_algo_register(&batman_iv);
+ int ret;
+
+ /* batman originator packet */
+ ret = recv_handler_register(BAT_IV_OGM, bat_iv_ogm_receive);
+ if (ret < 0)
+ goto out;
+
+ ret = bat_algo_register(&batman_iv);
+ if (ret < 0)
+ goto handler_unregister;
+
+ goto out;
+
+handler_unregister:
+ recv_handler_unregister(BAT_IV_OGM);
+out:
+ return ret;
}
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 2c816883ca13..5bc7b66d32dc 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -63,7 +63,7 @@ struct bat_attribute bat_attr_##_name = { \
.store = _store, \
};
-#define BAT_ATTR_STORE_BOOL(_name, _post_func) \
+#define BAT_ATTR_SIF_STORE_BOOL(_name, _post_func) \
ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
char *buff, size_t count) \
{ \
@@ -73,9 +73,9 @@ ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
&bat_priv->_name, net_dev); \
}
-#define BAT_ATTR_SHOW_BOOL(_name) \
-ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
- char *buff) \
+#define BAT_ATTR_SIF_SHOW_BOOL(_name) \
+ssize_t show_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
{ \
struct bat_priv *bat_priv = kobj_to_batpriv(kobj); \
return sprintf(buff, "%s\n", \
@@ -83,16 +83,17 @@ ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
"disabled" : "enabled"); \
} \
-/* Use this, if you are going to turn a [name] in bat_priv on or off */
-#define BAT_ATTR_BOOL(_name, _mode, _post_func) \
- static BAT_ATTR_STORE_BOOL(_name, _post_func) \
- static BAT_ATTR_SHOW_BOOL(_name) \
+/* Use this, if you are going to turn a [name] in the soft-interface
+ * (bat_priv) on or off */
+#define BAT_ATTR_SIF_BOOL(_name, _mode, _post_func) \
+ static BAT_ATTR_SIF_STORE_BOOL(_name, _post_func) \
+ static BAT_ATTR_SIF_SHOW_BOOL(_name) \
static BAT_ATTR(_name, _mode, show_##_name, store_##_name)
-#define BAT_ATTR_STORE_UINT(_name, _min, _max, _post_func) \
+#define BAT_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
- char *buff, size_t count) \
+ char *buff, size_t count) \
{ \
struct net_device *net_dev = kobj_to_netdev(kobj); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
@@ -100,19 +101,62 @@ ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
attr, &bat_priv->_name, net_dev); \
}
-#define BAT_ATTR_SHOW_UINT(_name) \
-ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
- char *buff) \
+#define BAT_ATTR_SIF_SHOW_UINT(_name) \
+ssize_t show_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
{ \
struct bat_priv *bat_priv = kobj_to_batpriv(kobj); \
return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
} \
-/* Use this, if you are going to set [name] in bat_priv to unsigned integer
- * values only */
-#define BAT_ATTR_UINT(_name, _mode, _min, _max, _post_func) \
- static BAT_ATTR_STORE_UINT(_name, _min, _max, _post_func) \
- static BAT_ATTR_SHOW_UINT(_name) \
+/* Use this, if you are going to set [name] in the soft-interface
+ * (bat_priv) to an unsigned integer value */
+#define BAT_ATTR_SIF_UINT(_name, _mode, _min, _max, _post_func) \
+ static BAT_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func) \
+ static BAT_ATTR_SIF_SHOW_UINT(_name) \
+ static BAT_ATTR(_name, _mode, show_##_name, store_##_name)
+
+
+#define BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
+ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
+ char *buff, size_t count) \
+{ \
+ struct net_device *net_dev = kobj_to_netdev(kobj); \
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \
+ ssize_t length; \
+ \
+ if (!hard_iface) \
+ return 0; \
+ \
+ length = __store_uint_attr(buff, count, _min, _max, _post_func, \
+ attr, &hard_iface->_name, net_dev); \
+ \
+ hardif_free_ref(hard_iface); \
+ return length; \
+}
+
+#define BAT_ATTR_HIF_SHOW_UINT(_name) \
+ssize_t show_##_name(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
+{ \
+ struct net_device *net_dev = kobj_to_netdev(kobj); \
+ struct hard_iface *hard_iface = hardif_get_by_netdev(net_dev); \
+ ssize_t length; \
+ \
+ if (!hard_iface) \
+ return 0; \
+ \
+ length = sprintf(buff, "%i\n", atomic_read(&hard_iface->_name));\
+ \
+ hardif_free_ref(hard_iface); \
+ return length; \
+}
+
+/* Use this, if you are going to set [name] in hard_iface to an
+ * unsigned integer value*/
+#define BAT_ATTR_HIF_UINT(_name, _mode, _min, _max, _post_func) \
+ static BAT_ATTR_HIF_STORE_UINT(_name, _min, _max, _post_func) \
+ static BAT_ATTR_HIF_SHOW_UINT(_name) \
static BAT_ATTR(_name, _mode, show_##_name, store_##_name)
@@ -384,24 +428,24 @@ static ssize_t store_gw_bwidth(struct kobject *kobj, struct attribute *attr,
return gw_bandwidth_set(net_dev, buff, count);
}
-BAT_ATTR_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
-BAT_ATTR_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
+BAT_ATTR_SIF_BOOL(aggregated_ogms, S_IRUGO | S_IWUSR, NULL);
+BAT_ATTR_SIF_BOOL(bonding, S_IRUGO | S_IWUSR, NULL);
#ifdef CONFIG_BATMAN_ADV_BLA
-BAT_ATTR_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL);
+BAT_ATTR_SIF_BOOL(bridge_loop_avoidance, S_IRUGO | S_IWUSR, NULL);
#endif
-BAT_ATTR_BOOL(fragmentation, S_IRUGO | S_IWUSR, update_min_mtu);
-BAT_ATTR_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL);
+BAT_ATTR_SIF_BOOL(fragmentation, S_IRUGO | S_IWUSR, update_min_mtu);
+BAT_ATTR_SIF_BOOL(ap_isolation, S_IRUGO | S_IWUSR, NULL);
static BAT_ATTR(vis_mode, S_IRUGO | S_IWUSR, show_vis_mode, store_vis_mode);
static BAT_ATTR(routing_algo, S_IRUGO, show_bat_algo, NULL);
static BAT_ATTR(gw_mode, S_IRUGO | S_IWUSR, show_gw_mode, store_gw_mode);
-BAT_ATTR_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * JITTER, INT_MAX, NULL);
-BAT_ATTR_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, TQ_MAX_VALUE, NULL);
-BAT_ATTR_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, TQ_MAX_VALUE,
- post_gw_deselect);
+BAT_ATTR_SIF_UINT(orig_interval, S_IRUGO | S_IWUSR, 2 * JITTER, INT_MAX, NULL);
+BAT_ATTR_SIF_UINT(hop_penalty, S_IRUGO | S_IWUSR, 0, TQ_MAX_VALUE, NULL);
+BAT_ATTR_SIF_UINT(gw_sel_class, S_IRUGO | S_IWUSR, 1, TQ_MAX_VALUE,
+ post_gw_deselect);
static BAT_ATTR(gw_bandwidth, S_IRUGO | S_IWUSR, show_gw_bwidth,
store_gw_bwidth);
#ifdef CONFIG_BATMAN_ADV_DEBUG
-BAT_ATTR_UINT(log_level, S_IRUGO | S_IWUSR, 0, 15, NULL);
+BAT_ATTR_SIF_UINT(log_level, S_IRUGO | S_IWUSR, 0, 15, NULL);
#endif
static struct bat_attribute *mesh_attrs[] = {
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index ad394c6496cc..8bf97515a77d 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h
index 4a8e4fc766bc..e39f93acc28f 100644
--- a/net/batman-adv/bridge_loop_avoidance.h
+++ b/net/batman-adv/bridge_loop_avoidance.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 B.A.T.M.A.N. contributors:
+ * Copyright (C) 2011-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich
*
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 6f9b9b78f77d..47f7186dcefc 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -558,10 +558,10 @@ static bool is_type_dhcprequest(struct sk_buff *skb, int header_len)
p++;
/* ...and then we jump over the data */
- if (pkt_len < *p)
+ if (pkt_len < 1 + (*p))
goto out;
- pkt_len -= *p;
- p += (*p);
+ pkt_len -= 1 + (*p);
+ p += 1 + (*p);
}
}
out:
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 47c79d724ba3..dc334fa89847 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -32,12 +32,6 @@
#include <linux/if_arp.h>
-
-static int batman_skb_recv(struct sk_buff *skb,
- struct net_device *dev,
- struct packet_type *ptype,
- struct net_device *orig_dev);
-
void hardif_free_rcu(struct rcu_head *rcu)
{
struct hard_iface *hard_iface;
@@ -179,9 +173,9 @@ static void check_known_mac_addr(const struct net_device *net_dev)
net_dev->dev_addr))
continue;
- pr_warning("The newly added mac address (%pM) already exists on: %s\n",
- net_dev->dev_addr, hard_iface->net_dev->name);
- pr_warning("It is strongly recommended to keep mac addresses unique to avoid problems!\n");
+ pr_warn("The newly added mac address (%pM) already exists on: %s\n",
+ net_dev->dev_addr, hard_iface->net_dev->name);
+ pr_warn("It is strongly recommended to keep mac addresses unique to avoid problems!\n");
}
rcu_read_unlock();
}
@@ -234,7 +228,7 @@ static void hardif_activate_interface(struct hard_iface *hard_iface)
bat_priv = netdev_priv(hard_iface->soft_iface);
- bat_priv->bat_algo_ops->bat_ogm_update_mac(hard_iface);
+ bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface);
hard_iface->if_status = IF_TO_BE_ACTIVATED;
/**
@@ -530,7 +524,7 @@ static int hard_if_event(struct notifier_block *this,
check_known_mac_addr(hard_iface->net_dev);
bat_priv = netdev_priv(hard_iface->soft_iface);
- bat_priv->bat_algo_ops->bat_ogm_update_mac(hard_iface);
+ bat_priv->bat_algo_ops->bat_iface_update_mac(hard_iface);
primary_if = primary_if_get_selected(bat_priv);
if (!primary_if)
@@ -551,113 +545,6 @@ out:
return NOTIFY_DONE;
}
-/* incoming packets with the batman ethertype received on any active hard
- * interface */
-static int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *ptype,
- struct net_device *orig_dev)
-{
- struct bat_priv *bat_priv;
- struct batman_ogm_packet *batman_ogm_packet;
- struct hard_iface *hard_iface;
- int ret;
-
- hard_iface = container_of(ptype, struct hard_iface, batman_adv_ptype);
- skb = skb_share_check(skb, GFP_ATOMIC);
-
- /* skb was released by skb_share_check() */
- if (!skb)
- goto err_out;
-
- /* packet should hold at least type and version */
- if (unlikely(!pskb_may_pull(skb, 2)))
- goto err_free;
-
- /* expect a valid ethernet header here. */
- if (unlikely(skb->mac_len != ETH_HLEN || !skb_mac_header(skb)))
- goto err_free;
-
- if (!hard_iface->soft_iface)
- goto err_free;
-
- bat_priv = netdev_priv(hard_iface->soft_iface);
-
- if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
- goto err_free;
-
- /* discard frames on not active interfaces */
- if (hard_iface->if_status != IF_ACTIVE)
- goto err_free;
-
- batman_ogm_packet = (struct batman_ogm_packet *)skb->data;
-
- if (batman_ogm_packet->header.version != COMPAT_VERSION) {
- bat_dbg(DBG_BATMAN, bat_priv,
- "Drop packet: incompatible batman version (%i)\n",
- batman_ogm_packet->header.version);
- goto err_free;
- }
-
- /* all receive handlers return whether they received or reused
- * the supplied skb. if not, we have to free the skb. */
-
- switch (batman_ogm_packet->header.packet_type) {
- /* batman originator packet */
- case BAT_IV_OGM:
- ret = recv_bat_ogm_packet(skb, hard_iface);
- break;
-
- /* batman icmp packet */
- case BAT_ICMP:
- ret = recv_icmp_packet(skb, hard_iface);
- break;
-
- /* unicast packet */
- case BAT_UNICAST:
- ret = recv_unicast_packet(skb, hard_iface);
- break;
-
- /* fragmented unicast packet */
- case BAT_UNICAST_FRAG:
- ret = recv_ucast_frag_packet(skb, hard_iface);
- break;
-
- /* broadcast packet */
- case BAT_BCAST:
- ret = recv_bcast_packet(skb, hard_iface);
- break;
-
- /* vis packet */
- case BAT_VIS:
- ret = recv_vis_packet(skb, hard_iface);
- break;
- /* Translation table query (request or response) */
- case BAT_TT_QUERY:
- ret = recv_tt_query(skb, hard_iface);
- break;
- /* Roaming advertisement */
- case BAT_ROAM_ADV:
- ret = recv_roam_adv(skb, hard_iface);
- break;
- default:
- ret = NET_RX_DROP;
- }
-
- if (ret == NET_RX_DROP)
- kfree_skb(skb);
-
- /* return NET_RX_SUCCESS in any case as we
- * most probably dropped the packet for
- * routing-logical reasons. */
-
- return NET_RX_SUCCESS;
-
-err_free:
- kfree_skb(skb);
-err_out:
- return NET_RX_DROP;
-}
-
/* This function returns true if the interface represented by ifindex is a
* 802.11 wireless device */
bool is_wifi_iface(int ifindex)
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 791327219531..083a2993efe4 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -39,6 +39,7 @@
/* List manipulations on hardif_list have to be rtnl_lock()'ed,
* list traversals just rcu-locked */
struct list_head hardif_list;
+static int (*recv_packet_handler[256])(struct sk_buff *, struct hard_iface *);
char bat_routing_algo[20] = "BATMAN IV";
static struct hlist_head bat_algo_list;
@@ -46,11 +47,15 @@ unsigned char broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct workqueue_struct *bat_event_workqueue;
+static void recv_handler_init(void);
+
static int __init batman_init(void)
{
INIT_LIST_HEAD(&hardif_list);
INIT_HLIST_HEAD(&bat_algo_list);
+ recv_handler_init();
+
bat_iv_init();
/* the name should not be longer than 10 chars - see
@@ -179,6 +184,120 @@ int is_my_mac(const uint8_t *addr)
return 0;
}
+static int recv_unhandled_packet(struct sk_buff *skb,
+ struct hard_iface *recv_if)
+{
+ return NET_RX_DROP;
+}
+
+/* incoming packets with the batman ethertype received on any active hard
+ * interface
+ */
+int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype, struct net_device *orig_dev)
+{
+ struct bat_priv *bat_priv;
+ struct batman_ogm_packet *batman_ogm_packet;
+ struct hard_iface *hard_iface;
+ uint8_t idx;
+ int ret;
+
+ hard_iface = container_of(ptype, struct hard_iface, batman_adv_ptype);
+ skb = skb_share_check(skb, GFP_ATOMIC);
+
+ /* skb was released by skb_share_check() */
+ if (!skb)
+ goto err_out;
+
+ /* packet should hold at least type and version */
+ if (unlikely(!pskb_may_pull(skb, 2)))
+ goto err_free;
+
+ /* expect a valid ethernet header here. */
+ if (unlikely(skb->mac_len != ETH_HLEN || !skb_mac_header(skb)))
+ goto err_free;
+
+ if (!hard_iface->soft_iface)
+ goto err_free;
+
+ bat_priv = netdev_priv(hard_iface->soft_iface);
+
+ if (atomic_read(&bat_priv->mesh_state) != MESH_ACTIVE)
+ goto err_free;
+
+ /* discard frames on not active interfaces */
+ if (hard_iface->if_status != IF_ACTIVE)
+ goto err_free;
+
+ batman_ogm_packet = (struct batman_ogm_packet *)skb->data;
+
+ if (batman_ogm_packet->header.version != COMPAT_VERSION) {
+ bat_dbg(DBG_BATMAN, bat_priv,
+ "Drop packet: incompatible batman version (%i)\n",
+ batman_ogm_packet->header.version);
+ goto err_free;
+ }
+
+ /* all receive handlers return whether they received or reused
+ * the supplied skb. if not, we have to free the skb.
+ */
+ idx = batman_ogm_packet->header.packet_type;
+ ret = (*recv_packet_handler[idx])(skb, hard_iface);
+
+ if (ret == NET_RX_DROP)
+ kfree_skb(skb);
+
+ /* return NET_RX_SUCCESS in any case as we
+ * most probably dropped the packet for
+ * routing-logical reasons.
+ */
+ return NET_RX_SUCCESS;
+
+err_free:
+ kfree_skb(skb);
+err_out:
+ return NET_RX_DROP;
+}
+
+static void recv_handler_init(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(recv_packet_handler); i++)
+ recv_packet_handler[i] = recv_unhandled_packet;
+
+ /* batman icmp packet */
+ recv_packet_handler[BAT_ICMP] = recv_icmp_packet;
+ /* unicast packet */
+ recv_packet_handler[BAT_UNICAST] = recv_unicast_packet;
+ /* fragmented unicast packet */
+ recv_packet_handler[BAT_UNICAST_FRAG] = recv_ucast_frag_packet;
+ /* broadcast packet */
+ recv_packet_handler[BAT_BCAST] = recv_bcast_packet;
+ /* vis packet */
+ recv_packet_handler[BAT_VIS] = recv_vis_packet;
+ /* Translation table query (request or response) */
+ recv_packet_handler[BAT_TT_QUERY] = recv_tt_query;
+ /* Roaming advertisement */
+ recv_packet_handler[BAT_ROAM_ADV] = recv_roam_adv;
+}
+
+int recv_handler_register(uint8_t packet_type,
+ int (*recv_handler)(struct sk_buff *,
+ struct hard_iface *))
+{
+ if (recv_packet_handler[packet_type] != &recv_unhandled_packet)
+ return -EBUSY;
+
+ recv_packet_handler[packet_type] = recv_handler;
+ return 0;
+}
+
+void recv_handler_unregister(uint8_t packet_type)
+{
+ recv_packet_handler[packet_type] = recv_unhandled_packet;
+}
+
static struct bat_algo_ops *bat_algo_get(char *name)
{
struct bat_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp;
@@ -210,11 +329,10 @@ int bat_algo_register(struct bat_algo_ops *bat_algo_ops)
/* all algorithms must implement all ops (for now) */
if (!bat_algo_ops->bat_iface_enable ||
!bat_algo_ops->bat_iface_disable ||
+ !bat_algo_ops->bat_iface_update_mac ||
!bat_algo_ops->bat_primary_iface_set ||
- !bat_algo_ops->bat_ogm_update_mac ||
!bat_algo_ops->bat_ogm_schedule ||
- !bat_algo_ops->bat_ogm_emit ||
- !bat_algo_ops->bat_ogm_receive) {
+ !bat_algo_ops->bat_ogm_emit) {
pr_info("Routing algo '%s' does not implement required ops\n",
bat_algo_ops->name);
goto out;
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index d9832acf558d..f4a3ec003479 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -28,7 +28,7 @@
#define DRIVER_DEVICE "batman-adv"
#ifndef SOURCE_VERSION
-#define SOURCE_VERSION "2012.1.0"
+#define SOURCE_VERSION "2012.2.0"
#endif
/* B.A.T.M.A.N. parameters */
@@ -155,6 +155,12 @@ void mesh_free(struct net_device *soft_iface);
void inc_module_count(void);
void dec_module_count(void);
int is_my_mac(const uint8_t *addr);
+int batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *ptype, struct net_device *orig_dev);
+int recv_handler_register(uint8_t packet_type,
+ int (*recv_handler)(struct sk_buff *,
+ struct hard_iface *));
+void recv_handler_unregister(uint8_t packet_type);
int bat_algo_register(struct bat_algo_ops *bat_algo_ops);
int bat_algo_select(struct bat_priv *bat_priv, char *name);
int bat_algo_seq_print_text(struct seq_file *seq, void *offset);
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index ce4969885894..41147942ba53 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -35,7 +35,8 @@ static void purge_orig(struct work_struct *work);
static void start_purge_timer(struct bat_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->orig_work, purge_orig);
- queue_delayed_work(bat_event_workqueue, &bat_priv->orig_work, 1 * HZ);
+ queue_delayed_work(bat_event_workqueue,
+ &bat_priv->orig_work, msecs_to_jiffies(1000));
}
/* returns 1 if they are the same originator */
@@ -84,35 +85,30 @@ struct neigh_node *orig_node_get_router(struct orig_node *orig_node)
return router;
}
-struct neigh_node *create_neighbor(struct orig_node *orig_node,
- struct orig_node *orig_neigh_node,
- const uint8_t *neigh,
- struct hard_iface *if_incoming)
+struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
+ const uint8_t *neigh_addr,
+ uint32_t seqno)
{
- struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
+ struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct neigh_node *neigh_node;
- bat_dbg(DBG_BATMAN, bat_priv,
- "Creating new last-hop neighbor of originator\n");
-
neigh_node = kzalloc(sizeof(*neigh_node), GFP_ATOMIC);
if (!neigh_node)
- return NULL;
+ goto out;
INIT_HLIST_NODE(&neigh_node->list);
- INIT_LIST_HEAD(&neigh_node->bonding_list);
- spin_lock_init(&neigh_node->tq_lock);
- memcpy(neigh_node->addr, neigh, ETH_ALEN);
- neigh_node->orig_node = orig_neigh_node;
- neigh_node->if_incoming = if_incoming;
+ memcpy(neigh_node->addr, neigh_addr, ETH_ALEN);
+ spin_lock_init(&neigh_node->lq_update_lock);
/* extra reference for return */
atomic_set(&neigh_node->refcount, 2);
- spin_lock_bh(&orig_node->neigh_list_lock);
- hlist_add_head_rcu(&neigh_node->list, &orig_node->neigh_list);
- spin_unlock_bh(&orig_node->neigh_list_lock);
+ bat_dbg(DBG_BATMAN, bat_priv,
+ "Creating new neighbor %pM, initial seqno %d\n",
+ neigh_addr, seqno);
+
+out:
return neigh_node;
}
@@ -274,6 +270,7 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv,
struct hlist_node *node, *node_tmp;
struct neigh_node *neigh_node;
bool neigh_purged = false;
+ unsigned long last_seen;
*best_neigh_node = NULL;
@@ -283,11 +280,13 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv,
hlist_for_each_entry_safe(neigh_node, node, node_tmp,
&orig_node->neigh_list, list) {
- if ((has_timed_out(neigh_node->last_valid, PURGE_TIMEOUT)) ||
+ if ((has_timed_out(neigh_node->last_seen, PURGE_TIMEOUT)) ||
(neigh_node->if_incoming->if_status == IF_INACTIVE) ||
(neigh_node->if_incoming->if_status == IF_NOT_IN_USE) ||
(neigh_node->if_incoming->if_status == IF_TO_BE_REMOVED)) {
+ last_seen = neigh_node->last_seen;
+
if ((neigh_node->if_incoming->if_status ==
IF_INACTIVE) ||
(neigh_node->if_incoming->if_status ==
@@ -300,9 +299,9 @@ static bool purge_orig_neighbors(struct bat_priv *bat_priv,
neigh_node->if_incoming->net_dev->name);
else
bat_dbg(DBG_BATMAN, bat_priv,
- "neighbor timeout: originator %pM, neighbor: %pM, last_valid: %lu\n",
+ "neighbor timeout: originator %pM, neighbor: %pM, last_seen: %u\n",
orig_node->orig, neigh_node->addr,
- (neigh_node->last_valid / HZ));
+ jiffies_to_msecs(last_seen));
neigh_purged = true;
@@ -325,10 +324,11 @@ static bool purge_orig_node(struct bat_priv *bat_priv,
{
struct neigh_node *best_neigh_node;
- if (has_timed_out(orig_node->last_valid, 2 * PURGE_TIMEOUT)) {
+ if (has_timed_out(orig_node->last_seen, 2 * PURGE_TIMEOUT)) {
bat_dbg(DBG_BATMAN, bat_priv,
- "Originator timeout: originator %pM, last_valid %lu\n",
- orig_node->orig, (orig_node->last_valid / HZ));
+ "Originator timeout: originator %pM, last_seen %u\n",
+ orig_node->orig,
+ jiffies_to_msecs(orig_node->last_seen));
return true;
} else {
if (purge_orig_neighbors(bat_priv, orig_node,
@@ -446,9 +446,9 @@ int orig_seq_print_text(struct seq_file *seq, void *offset)
goto next;
last_seen_secs = jiffies_to_msecs(jiffies -
- orig_node->last_valid) / 1000;
+ orig_node->last_seen) / 1000;
last_seen_msecs = jiffies_to_msecs(jiffies -
- orig_node->last_valid) % 1000;
+ orig_node->last_seen) % 1000;
seq_printf(seq, "%pM %4i.%03is (%3i) %pM [%10s]:",
orig_node->orig, last_seen_secs,
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 3fe2eda85652..f74d0d693359 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -29,10 +29,9 @@ void originator_free(struct bat_priv *bat_priv);
void purge_orig_ref(struct bat_priv *bat_priv);
void orig_node_free_ref(struct orig_node *orig_node);
struct orig_node *get_orig_node(struct bat_priv *bat_priv, const uint8_t *addr);
-struct neigh_node *create_neighbor(struct orig_node *orig_node,
- struct orig_node *orig_neigh_node,
- const uint8_t *neigh,
- struct hard_iface *if_incoming);
+struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
+ const uint8_t *neigh_addr,
+ uint32_t seqno);
void neigh_node_free_ref(struct neigh_node *neigh_node);
struct neigh_node *orig_node_get_router(struct orig_node *orig_node);
int orig_seq_print_text(struct seq_file *seq, void *offset);
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index f54969c61a1e..0ee1af770798 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -39,6 +39,7 @@ enum bat_packettype {
#define COMPAT_VERSION 14
enum batman_iv_flags {
+ NOT_BEST_NEXT_HOP = 1 << 3,
PRIMARIES_FIRST_HOP = 1 << 4,
VIS_SERVER = 1 << 5,
DIRECTLINK = 1 << 6
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index ff560863bc74..840e2c64a301 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -234,51 +234,46 @@ int window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
{
if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) ||
(seq_num_diff >= EXPECTED_SEQNO_RANGE)) {
- if (has_timed_out(*last_reset, RESET_PROTECTION_MS)) {
-
- *last_reset = jiffies;
- bat_dbg(DBG_BATMAN, bat_priv,
- "old packet received, start protection\n");
-
- return 0;
- } else {
+ if (!has_timed_out(*last_reset, RESET_PROTECTION_MS))
return 1;
- }
+
+ *last_reset = jiffies;
+ bat_dbg(DBG_BATMAN, bat_priv,
+ "old packet received, start protection\n");
}
+
return 0;
}
-int recv_bat_ogm_packet(struct sk_buff *skb, struct hard_iface *hard_iface)
+bool check_management_packet(struct sk_buff *skb,
+ struct hard_iface *hard_iface,
+ int header_len)
{
- struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct ethhdr *ethhdr;
/* drop packet if it has not necessary minimum size */
- if (unlikely(!pskb_may_pull(skb, BATMAN_OGM_HLEN)))
- return NET_RX_DROP;
+ if (unlikely(!pskb_may_pull(skb, header_len)))
+ return false;
ethhdr = (struct ethhdr *)skb_mac_header(skb);
/* packet with broadcast indication but unicast recipient */
if (!is_broadcast_ether_addr(ethhdr->h_dest))
- return NET_RX_DROP;
+ return false;
/* packet with broadcast sender address */
if (is_broadcast_ether_addr(ethhdr->h_source))
- return NET_RX_DROP;
+ return false;
/* create a copy of the skb, if needed, to modify it. */
if (skb_cow(skb, 0) < 0)
- return NET_RX_DROP;
+ return false;
/* keep skb linear */
if (skb_linearize(skb) < 0)
- return NET_RX_DROP;
+ return false;
- bat_priv->bat_algo_ops->bat_ogm_receive(hard_iface, skb);
-
- kfree_skb(skb);
- return NET_RX_SUCCESS;
+ return true;
}
static int recv_my_icmp_packet(struct bat_priv *bat_priv,
@@ -918,12 +913,20 @@ static int check_unicast_ttvn(struct bat_priv *bat_priv,
/* Check whether I have to reroute the packet */
if (seq_before(unicast_packet->ttvn, curr_ttvn) || tt_poss_change) {
- /* Linearize the skb before accessing it */
- if (skb_linearize(skb) < 0)
+ /* check if there is enough data before accessing it */
+ if (pskb_may_pull(skb, sizeof(struct unicast_packet) +
+ ETH_HLEN) < 0)
return 0;
ethhdr = (struct ethhdr *)(skb->data +
sizeof(struct unicast_packet));
+
+ /* we don't have an updated route for this client, so we should
+ * not try to reroute the packet!!
+ */
+ if (tt_global_client_is_roaming(bat_priv, ethhdr->h_dest))
+ return 1;
+
orig_node = transtable_search(bat_priv, NULL, ethhdr->h_dest);
if (!orig_node) {
diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h
index 3d729cb17113..d6bbbebb6567 100644
--- a/net/batman-adv/routing.h
+++ b/net/batman-adv/routing.h
@@ -23,6 +23,9 @@
#define _NET_BATMAN_ADV_ROUTING_H_
void slide_own_bcast_window(struct hard_iface *hard_iface);
+bool check_management_packet(struct sk_buff *skb,
+ struct hard_iface *hard_iface,
+ int header_len);
void update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
struct neigh_node *neigh_node);
int recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if);
@@ -30,7 +33,6 @@ int recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int recv_ucast_frag_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if);
-int recv_bat_ogm_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if);
int recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if);
struct neigh_node *find_router(struct bat_priv *bat_priv,
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 7c66b6121fa6..f47299f22c68 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -45,8 +45,8 @@ int send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
goto send_skb_err;
if (!(hard_iface->net_dev->flags & IFF_UP)) {
- pr_warning("Interface %s is not up - can't send packet via that interface!\n",
- hard_iface->net_dev->name);
+ pr_warn("Interface %s is not up - can't send packet via that interface!\n",
+ hard_iface->net_dev->name);
goto send_skb_err;
}
@@ -292,7 +292,7 @@ static void send_outstanding_bcast_packet(struct work_struct *work)
/* if we still have some more bcasts to send */
if (forw_packet->num_packets < 3) {
_add_bcast_packet_to_list(bat_priv, forw_packet,
- ((5 * HZ) / 1000));
+ msecs_to_jiffies(5));
return;
}
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index a38d315d3cd6..a66c2dcd1088 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1,7 +1,7 @@
/*
* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
- * Marek Lindner, Simon Wunderlich
+ * Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
@@ -206,6 +206,8 @@ void tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
if (tt_local_entry) {
tt_local_entry->last_seen = jiffies;
+ /* possibly unset the TT_CLIENT_PENDING flag */
+ tt_local_entry->common.flags &= ~TT_CLIENT_PENDING;
goto out;
}
@@ -2117,3 +2119,22 @@ request_table:
}
}
}
+
+/* returns true whether we know that the client has moved from its old
+ * originator to another one. This entry is kept is still kept for consistency
+ * purposes
+ */
+bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr)
+{
+ struct tt_global_entry *tt_global_entry;
+ bool ret = false;
+
+ tt_global_entry = tt_global_hash_find(bat_priv, addr);
+ if (!tt_global_entry)
+ goto out;
+
+ ret = tt_global_entry->common.flags & TT_CLIENT_ROAM;
+ tt_global_entry_free_ref(tt_global_entry);
+out:
+ return ret;
+}
diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h
index bfebe26edd8e..c43374dc364d 100644
--- a/net/batman-adv/translation-table.h
+++ b/net/batman-adv/translation-table.h
@@ -1,7 +1,7 @@
/*
* Copyright (C) 2007-2012 B.A.T.M.A.N. contributors:
*
- * Marek Lindner, Simon Wunderlich
+ * Marek Lindner, Simon Wunderlich, Antonio Quartulli
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
@@ -53,5 +53,7 @@ bool is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src, uint8_t *dst);
void tt_update_orig(struct bat_priv *bat_priv, struct orig_node *orig_node,
const unsigned char *tt_buff, uint8_t tt_num_changes,
uint8_t ttvn, uint16_t tt_crc);
+bool tt_global_client_is_roaming(struct bat_priv *bat_priv, uint8_t *addr);
+
#endif /* _NET_BATMAN_ADV_TRANSLATION_TABLE_H_ */
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 2f4848b776a7..61308e8016ff 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -52,7 +52,7 @@ struct hard_iface {
/**
* orig_node - structure for orig_list maintaining nodes of mesh
* @primary_addr: hosts primary interface address
- * @last_valid: when last packet from this node was received
+ * @last_seen: when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
* @batman_seqno_reset: time when the batman seqno window was reset
* @gw_flags: flags related to gateway class
@@ -70,7 +70,7 @@ struct orig_node {
struct neigh_node __rcu *router; /* rcu protected pointer */
unsigned long *bcast_own;
uint8_t *bcast_own_sum;
- unsigned long last_valid;
+ unsigned long last_seen;
unsigned long bcast_seqno_reset;
unsigned long batman_seqno_reset;
uint8_t gw_flags;
@@ -120,7 +120,7 @@ struct gw_node {
/**
* neigh_node
- * @last_valid: when last packet via this neighbor was received
+ * @last_seen: when last packet via this neighbor was received
*/
struct neigh_node {
struct hlist_node list;
@@ -131,13 +131,13 @@ struct neigh_node {
uint8_t tq_avg;
uint8_t last_ttl;
struct list_head bonding_list;
- unsigned long last_valid;
+ unsigned long last_seen;
DECLARE_BITMAP(real_bits, TQ_LOCAL_WINDOW_SIZE);
atomic_t refcount;
struct rcu_head rcu;
struct orig_node *orig_node;
struct hard_iface *if_incoming;
- spinlock_t tq_lock; /* protects: tq_recv, tq_index */
+ spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */
};
#ifdef CONFIG_BATMAN_ADV_BLA
@@ -381,18 +381,17 @@ struct bat_algo_ops {
int (*bat_iface_enable)(struct hard_iface *hard_iface);
/* de-init routing info when hard-interface is disabled */
void (*bat_iface_disable)(struct hard_iface *hard_iface);
+ /* (re-)init mac addresses of the protocol information
+ * belonging to this hard-interface
+ */
+ void (*bat_iface_update_mac)(struct hard_iface *hard_iface);
/* called when primary interface is selected / changed */
void (*bat_primary_iface_set)(struct hard_iface *hard_iface);
- /* init mac addresses of the OGM belonging to this hard-interface */
- void (*bat_ogm_update_mac)(struct hard_iface *hard_iface);
/* prepare a new outgoing OGM for the send queue */
void (*bat_ogm_schedule)(struct hard_iface *hard_iface,
int tt_num_changes);
/* send scheduled OGM */
void (*bat_ogm_emit)(struct forw_packet *forw_packet);
- /* receive incoming OGM */
- void (*bat_ogm_receive)(struct hard_iface *if_incoming,
- struct sk_buff *skb);
};
#endif /* _NET_BATMAN_ADV_TYPES_H_ */
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index 676f6a626b2c..74175c210858 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -331,6 +331,14 @@ find_router:
unicast_packet->ttvn =
(uint8_t)atomic_read(&orig_node->last_ttvn);
+ /* inform the destination node that we are still missing a correct route
+ * for this client. The destination will receive this packet and will
+ * try to reroute it because the ttvn contained in the header is less
+ * than the current one
+ */
+ if (tt_global_client_is_roaming(bat_priv, ethhdr->h_dest))
+ unicast_packet->ttvn = unicast_packet->ttvn - 1;
+
if (atomic_read(&bat_priv->fragmentation) &&
data_len + sizeof(*unicast_packet) >
neigh_node->if_incoming->net_dev->mtu) {
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 4fab4362b5aa..031d7d656754 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -69,7 +69,7 @@ static struct bnep_session *__bnep_get_session(u8 *dst)
BT_DBG("");
list_for_each_entry(s, &bnep_session_list, list)
- if (!compare_ether_addr(dst, s->eh.h_source))
+ if (ether_addr_equal(dst, s->eh.h_source))
return s;
return NULL;
@@ -422,10 +422,10 @@ static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb)
iv[il++] = (struct kvec) { &type, 1 };
len++;
- if (compress_src && !compare_ether_addr(eh->h_dest, s->eh.h_source))
+ if (compress_src && ether_addr_equal(eh->h_dest, s->eh.h_source))
type |= 0x01;
- if (compress_dst && !compare_ether_addr(eh->h_source, s->eh.h_dest))
+ if (compress_dst && ether_addr_equal(eh->h_source, s->eh.h_dest))
type |= 0x02;
if (type)
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index d6e5929458b1..929e48aed444 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -170,7 +170,7 @@ static int br_set_mac_address(struct net_device *dev, void *p)
return -EADDRNOTAVAIL;
spin_lock_bh(&br->lock);
- if (compare_ether_addr(dev->dev_addr, addr->sa_data)) {
+ if (!ether_addr_equal(dev->dev_addr, addr->sa_data)) {
dev->addr_assign_type &= ~NET_ADDR_RANDOM;
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
br_fdb_change_mac_address(br, addr->sa_data);
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 5945c54bc2de..d21f32383517 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -107,8 +107,8 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
struct net_bridge_port *op;
list_for_each_entry(op, &br->port_list, list) {
if (op != p &&
- !compare_ether_addr(op->dev->dev_addr,
- f->addr.addr)) {
+ ether_addr_equal(op->dev->dev_addr,
+ f->addr.addr)) {
f->dst = op;
goto insert;
}
@@ -214,8 +214,8 @@ void br_fdb_delete_by_port(struct net_bridge *br,
struct net_bridge_port *op;
list_for_each_entry(op, &br->port_list, list) {
if (op != p &&
- !compare_ether_addr(op->dev->dev_addr,
- f->addr.addr)) {
+ ether_addr_equal(op->dev->dev_addr,
+ f->addr.addr)) {
f->dst = op;
goto skip_delete;
}
@@ -237,7 +237,7 @@ struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
struct net_bridge_fdb_entry *fdb;
hlist_for_each_entry_rcu(fdb, h, &br->hash[br_mac_hash(addr)], hlist) {
- if (!compare_ether_addr(fdb->addr.addr, addr)) {
+ if (ether_addr_equal(fdb->addr.addr, addr)) {
if (unlikely(has_expired(br, fdb)))
break;
return fdb;
@@ -331,7 +331,7 @@ static struct net_bridge_fdb_entry *fdb_find(struct hlist_head *head,
struct net_bridge_fdb_entry *fdb;
hlist_for_each_entry(fdb, h, head, hlist) {
- if (!compare_ether_addr(fdb->addr.addr, addr))
+ if (ether_addr_equal(fdb->addr.addr, addr))
return fdb;
}
return NULL;
@@ -344,7 +344,7 @@ static struct net_bridge_fdb_entry *fdb_find_rcu(struct hlist_head *head,
struct net_bridge_fdb_entry *fdb;
hlist_for_each_entry_rcu(fdb, h, head, hlist) {
- if (!compare_ether_addr(fdb->addr.addr, addr))
+ if (ether_addr_equal(fdb->addr.addr, addr))
return fdb;
}
return NULL;
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 5a31731be4d0..76f15fda0212 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -216,7 +216,7 @@ forward:
}
/* fall through */
case BR_STATE_LEARNING:
- if (!compare_ether_addr(p->br->dev->dev_addr, dest))
+ if (ether_addr_equal(p->br->dev->dev_addr, dest))
skb->pkt_type = PACKET_HOST;
NF_HOOK(NFPROTO_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 5ca4c50ea233..b66581208cb2 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -460,8 +460,8 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
hopopt[3] = 2; /* Length of RA Option */
hopopt[4] = 0; /* Type = 0x0000 (MLD) */
hopopt[5] = 0;
- hopopt[6] = IPV6_TLV_PAD0; /* Pad0 */
- hopopt[7] = IPV6_TLV_PAD0; /* Pad0 */
+ hopopt[6] = IPV6_TLV_PAD1; /* Pad1 */
+ hopopt[7] = IPV6_TLV_PAD1; /* Pad1 */
skb_put(skb, sizeof(*ip6h) + 8);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index dce55d4ee83b..e41456bd3cc6 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -558,7 +558,7 @@ static int check_hbh_len(struct sk_buff *skb)
int optlen = nh[off + 1] + 2;
switch (nh[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index e16aade51ae0..fd30a6022dea 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -167,7 +167,7 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
if (p->state == BR_STATE_DISABLED)
goto out;
- if (compare_ether_addr(dest, br->group_addr) != 0)
+ if (!ether_addr_equal(dest, br->group_addr))
goto out;
buf = skb_pull(skb, 3);
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index f494496373d6..9d5a414a3943 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -178,7 +178,7 @@ void br_stp_set_enabled(struct net_bridge *br, unsigned long val)
/* called under bridge lock */
void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *addr)
{
- /* should be aligned on 2 bytes for compare_ether_addr() */
+ /* should be aligned on 2 bytes for ether_addr_equal() */
unsigned short oldaddr_aligned[ETH_ALEN >> 1];
unsigned char *oldaddr = (unsigned char *)oldaddr_aligned;
struct net_bridge_port *p;
@@ -191,12 +191,11 @@ void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *addr)
memcpy(br->dev->dev_addr, addr, ETH_ALEN);
list_for_each_entry(p, &br->port_list, list) {
- if (!compare_ether_addr(p->designated_bridge.addr, oldaddr))
+ if (ether_addr_equal(p->designated_bridge.addr, oldaddr))
memcpy(p->designated_bridge.addr, addr, ETH_ALEN);
- if (!compare_ether_addr(p->designated_root.addr, oldaddr))
+ if (ether_addr_equal(p->designated_root.addr, oldaddr))
memcpy(p->designated_root.addr, addr, ETH_ALEN);
-
}
br_configuration_update(br);
@@ -205,7 +204,7 @@ void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *addr)
br_become_root_bridge(br);
}
-/* should be aligned on 2 bytes for compare_ether_addr() */
+/* should be aligned on 2 bytes for ether_addr_equal() */
static const unsigned short br_mac_zero_aligned[ETH_ALEN >> 1];
/* called under bridge lock */
@@ -227,7 +226,7 @@ bool br_stp_recalculate_bridge_id(struct net_bridge *br)
}
- if (compare_ether_addr(br->bridge_id.addr, addr) == 0)
+ if (ether_addr_equal(br->bridge_id.addr, addr))
return false; /* no change */
br_stp_change_bridge_id(br, addr);
diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c
index 5b33a2e634a6..071d87214dde 100644
--- a/net/bridge/netfilter/ebt_stp.c
+++ b/net/bridge/netfilter/ebt_stp.c
@@ -164,8 +164,8 @@ static int ebt_stp_mt_check(const struct xt_mtchk_param *par)
!(info->bitmask & EBT_STP_MASK))
return -EINVAL;
/* Make sure the match only receives stp frames */
- if (compare_ether_addr(e->destmac, bridge_ula) ||
- compare_ether_addr(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC))
+ if (!ether_addr_equal(e->destmac, bridge_ula) ||
+ !ether_addr_equal(e->destmsk, msk) || !(e->bitmask & EBT_DESTMAC))
return -EINVAL;
return 0;
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 0dccdb3c7d26..fb8944355264 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -131,10 +131,9 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
(unsigned int)sk->sk_rcvbuf && rx_flow_is_on(cf_sk)) {
- if (net_ratelimit())
- pr_debug("sending flow OFF (queue len = %d %d)\n",
- atomic_read(&cf_sk->sk.sk_rmem_alloc),
- sk_rcvbuf_lowwater(cf_sk));
+ net_dbg_ratelimited("sending flow OFF (queue len = %d %d)\n",
+ atomic_read(&cf_sk->sk.sk_rmem_alloc),
+ sk_rcvbuf_lowwater(cf_sk));
set_rx_flow_off(cf_sk);
caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ);
}
@@ -144,8 +143,7 @@ static int caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
return err;
if (!sk_rmem_schedule(sk, skb->truesize) && rx_flow_is_on(cf_sk)) {
set_rx_flow_off(cf_sk);
- if (net_ratelimit())
- pr_debug("sending flow OFF due to rmem_schedule\n");
+ net_dbg_ratelimited("sending flow OFF due to rmem_schedule\n");
caif_flow_ctrl(sk, CAIF_MODEMCMD_FLOW_OFF_REQ);
}
skb->dev = NULL;
diff --git a/net/core/dev.c b/net/core/dev.c
index a2be59fe6ab8..cd0981977f5c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -300,10 +300,9 @@ static const unsigned short netdev_lock_type[] =
ARPHRD_BIF, ARPHRD_SIT, ARPHRD_IPDDP, ARPHRD_IPGRE,
ARPHRD_PIMREG, ARPHRD_HIPPI, ARPHRD_ASH, ARPHRD_ECONET,
ARPHRD_IRDA, ARPHRD_FCPP, ARPHRD_FCAL, ARPHRD_FCPL,
- ARPHRD_FCFABRIC, ARPHRD_IEEE802_TR, ARPHRD_IEEE80211,
- ARPHRD_IEEE80211_PRISM, ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET,
- ARPHRD_PHONET_PIPE, ARPHRD_IEEE802154,
- ARPHRD_VOID, ARPHRD_NONE};
+ ARPHRD_FCFABRIC, ARPHRD_IEEE80211, ARPHRD_IEEE80211_PRISM,
+ ARPHRD_IEEE80211_RADIOTAP, ARPHRD_PHONET, ARPHRD_PHONET_PIPE,
+ ARPHRD_IEEE802154, ARPHRD_VOID, ARPHRD_NONE};
static const char *const netdev_lock_name[] =
{"_xmit_NETROM", "_xmit_ETHER", "_xmit_EETHER", "_xmit_AX25",
@@ -318,10 +317,9 @@ static const char *const netdev_lock_name[] =
"_xmit_BIF", "_xmit_SIT", "_xmit_IPDDP", "_xmit_IPGRE",
"_xmit_PIMREG", "_xmit_HIPPI", "_xmit_ASH", "_xmit_ECONET",
"_xmit_IRDA", "_xmit_FCPP", "_xmit_FCAL", "_xmit_FCPL",
- "_xmit_FCFABRIC", "_xmit_IEEE802_TR", "_xmit_IEEE80211",
- "_xmit_IEEE80211_PRISM", "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET",
- "_xmit_PHONET_PIPE", "_xmit_IEEE802154",
- "_xmit_VOID", "_xmit_NONE"};
+ "_xmit_FCFABRIC", "_xmit_IEEE80211", "_xmit_IEEE80211_PRISM",
+ "_xmit_IEEE80211_RADIOTAP", "_xmit_PHONET", "_xmit_PHONET_PIPE",
+ "_xmit_IEEE802154", "_xmit_VOID", "_xmit_NONE"};
static struct lock_class_key netdev_xmit_lock_key[ARRAY_SIZE(netdev_lock_type)];
static struct lock_class_key netdev_addr_lock_key[ARRAY_SIZE(netdev_lock_type)];
@@ -1618,10 +1616,14 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
return NET_RX_DROP;
}
skb->skb_iif = 0;
- skb_set_dev(skb, dev);
+ skb->dev = dev;
+ skb_dst_drop(skb);
skb->tstamp.tv64 = 0;
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, dev);
+ skb->mark = 0;
+ secpath_reset(skb);
+ nf_reset(skb);
return netif_rx(skb);
}
EXPORT_SYMBOL_GPL(dev_forward_skb);
@@ -1673,10 +1675,9 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev)
if (skb_network_header(skb2) < skb2->data ||
skb2->network_header > skb2->tail) {
- if (net_ratelimit())
- pr_crit("protocol %04x is buggy, dev %s\n",
- ntohs(skb2->protocol),
- dev->name);
+ net_crit_ratelimited("protocol %04x is buggy, dev %s\n",
+ ntohs(skb2->protocol),
+ dev->name);
skb_reset_network_header(skb2);
}
@@ -1870,36 +1871,6 @@ void netif_device_attach(struct net_device *dev)
}
EXPORT_SYMBOL(netif_device_attach);
-/**
- * skb_dev_set -- assign a new device to a buffer
- * @skb: buffer for the new device
- * @dev: network device
- *
- * If an skb is owned by a device already, we have to reset
- * all data private to the namespace a device belongs to
- * before assigning it a new device.
- */
-#ifdef CONFIG_NET_NS
-void skb_set_dev(struct sk_buff *skb, struct net_device *dev)
-{
- skb_dst_drop(skb);
- if (skb->dev && !net_eq(dev_net(skb->dev), dev_net(dev))) {
- secpath_reset(skb);
- nf_reset(skb);
- skb_init_secmark(skb);
- skb->mark = 0;
- skb->priority = 0;
- skb->nf_trace = 0;
- skb->ipvs_property = 0;
-#ifdef CONFIG_NET_SCHED
- skb->tc_index = 0;
-#endif
- }
- skb->dev = dev;
-}
-EXPORT_SYMBOL(skb_set_dev);
-#endif /* CONFIG_NET_NS */
-
static void skb_warn_bad_offload(const struct sk_buff *skb)
{
static const netdev_features_t null_features = 0;
@@ -2343,11 +2314,9 @@ EXPORT_SYMBOL(__skb_tx_hash);
static inline u16 dev_cap_txqueue(struct net_device *dev, u16 queue_index)
{
if (unlikely(queue_index >= dev->real_num_tx_queues)) {
- if (net_ratelimit()) {
- pr_warn("%s selects TX queue %d, but real number of TX queues is %d\n",
- dev->name, queue_index,
- dev->real_num_tx_queues);
- }
+ net_warn_ratelimited("%s selects TX queue %d, but real number of TX queues is %d\n",
+ dev->name, queue_index,
+ dev->real_num_tx_queues);
return 0;
}
return queue_index;
@@ -2589,17 +2558,15 @@ int dev_queue_xmit(struct sk_buff *skb)
}
}
HARD_TX_UNLOCK(dev, txq);
- if (net_ratelimit())
- pr_crit("Virtual device %s asks to queue packet!\n",
- dev->name);
+ net_crit_ratelimited("Virtual device %s asks to queue packet!\n",
+ dev->name);
} else {
/* Recursion is detected! It is possible,
* unfortunately
*/
recursion_alert:
- if (net_ratelimit())
- pr_crit("Dead loop on virtual device %s, fix it urgently!\n",
- dev->name);
+ net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n",
+ dev->name);
}
}
@@ -3080,9 +3047,8 @@ static int ing_filter(struct sk_buff *skb, struct netdev_queue *rxq)
struct Qdisc *q;
if (unlikely(MAX_RED_LOOP < ttl++)) {
- if (net_ratelimit())
- pr_warn("Redir loop detected Dropping packet (%d->%d)\n",
- skb->skb_iif, dev->ifindex);
+ net_warn_ratelimited("Redir loop detected Dropping packet (%d->%d)\n",
+ skb->skb_iif, dev->ifindex);
return TC_ACT_SHOT;
}
@@ -3636,7 +3602,7 @@ gro_result_t napi_frags_finish(struct napi_struct *napi, struct sk_buff *skb,
}
EXPORT_SYMBOL(napi_frags_finish);
-struct sk_buff *napi_frags_skb(struct napi_struct *napi)
+static struct sk_buff *napi_frags_skb(struct napi_struct *napi)
{
struct sk_buff *skb = napi->skb;
struct ethhdr *eth;
@@ -3671,7 +3637,6 @@ struct sk_buff *napi_frags_skb(struct napi_struct *napi)
out:
return skb;
}
-EXPORT_SYMBOL(napi_frags_skb);
gro_result_t napi_gro_frags(struct napi_struct *napi)
{
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c
index a7cad741df01..3252e7e0a005 100644
--- a/net/core/drop_monitor.c
+++ b/net/core/drop_monitor.c
@@ -4,6 +4,8 @@
* Copyright (C) 2009 Neil Horman <nhorman@tuxdriver.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/string.h>
@@ -22,6 +24,7 @@
#include <linux/timer.h>
#include <linux/bitops.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include <net/genetlink.h>
#include <net/netevent.h>
@@ -261,9 +264,15 @@ static int set_all_monitor_traces(int state)
switch (state) {
case TRACE_ON:
+ if (!try_module_get(THIS_MODULE)) {
+ rc = -ENODEV;
+ break;
+ }
+
rc |= register_trace_kfree_skb(trace_kfree_skb_hit, NULL);
rc |= register_trace_napi_poll(trace_napi_poll_hit, NULL);
break;
+
case TRACE_OFF:
rc |= unregister_trace_kfree_skb(trace_kfree_skb_hit, NULL);
rc |= unregister_trace_napi_poll(trace_napi_poll_hit, NULL);
@@ -279,6 +288,9 @@ static int set_all_monitor_traces(int state)
kfree_rcu(new_stat, rcu);
}
}
+
+ module_put(THIS_MODULE);
+
break;
default:
rc = 1;
@@ -381,10 +393,10 @@ static int __init init_net_drop_monitor(void)
struct per_cpu_dm_data *data;
int cpu, rc;
- printk(KERN_INFO "Initializing network drop monitor service\n");
+ pr_info("Initializing network drop monitor service\n");
if (sizeof(void *) > 8) {
- printk(KERN_ERR "Unable to store program counters on this arch, Drop monitor failed\n");
+ pr_err("Unable to store program counters on this arch, Drop monitor failed\n");
return -ENOSPC;
}
@@ -392,19 +404,19 @@ static int __init init_net_drop_monitor(void)
dropmon_ops,
ARRAY_SIZE(dropmon_ops));
if (rc) {
- printk(KERN_ERR "Could not create drop monitor netlink family\n");
+ pr_err("Could not create drop monitor netlink family\n");
return rc;
}
rc = register_netdevice_notifier(&dropmon_net_notifier);
if (rc < 0) {
- printk(KERN_CRIT "Failed to register netdevice notifier\n");
+ pr_crit("Failed to register netdevice notifier\n");
goto out_unreg;
}
rc = 0;
- for_each_present_cpu(cpu) {
+ for_each_possible_cpu(cpu) {
data = &per_cpu(dm_cpu_data, cpu);
data->cpu = cpu;
INIT_WORK(&data->dm_alert_work, send_dm_alert);
@@ -423,4 +435,36 @@ out:
return rc;
}
-late_initcall(init_net_drop_monitor);
+static void exit_net_drop_monitor(void)
+{
+ struct per_cpu_dm_data *data;
+ int cpu;
+
+ BUG_ON(unregister_netdevice_notifier(&dropmon_net_notifier));
+
+ /*
+ * Because of the module_get/put we do in the trace state change path
+ * we are guarnateed not to have any current users when we get here
+ * all we need to do is make sure that we don't have any running timers
+ * or pending schedule calls
+ */
+
+ for_each_possible_cpu(cpu) {
+ data = &per_cpu(dm_cpu_data, cpu);
+ del_timer_sync(&data->send_timer);
+ cancel_work_sync(&data->dm_alert_work);
+ /*
+ * At this point, we should have exclusive access
+ * to this struct and can free the skb inside it
+ */
+ kfree_skb(data->skb);
+ }
+
+ BUG_ON(genl_unregister_family(&net_drop_monitor_family));
+}
+
+module_init(init_net_drop_monitor);
+module_exit(exit_net_drop_monitor);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Neil Horman <nhorman@tuxdriver.com>");
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index beacdd93cd8f..9c2afb480270 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -751,18 +751,17 @@ static int ethtool_get_link(struct net_device *dev, char __user *useraddr)
return 0;
}
-static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
+static int ethtool_get_any_eeprom(struct net_device *dev, void __user *useraddr,
+ int (*getter)(struct net_device *,
+ struct ethtool_eeprom *, u8 *),
+ u32 total_len)
{
struct ethtool_eeprom eeprom;
- const struct ethtool_ops *ops = dev->ethtool_ops;
void __user *userbuf = useraddr + sizeof(eeprom);
u32 bytes_remaining;
u8 *data;
int ret = 0;
- if (!ops->get_eeprom || !ops->get_eeprom_len)
- return -EOPNOTSUPP;
-
if (copy_from_user(&eeprom, useraddr, sizeof(eeprom)))
return -EFAULT;
@@ -771,7 +770,7 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
return -EINVAL;
/* Check for exceeding total eeprom len */
- if (eeprom.offset + eeprom.len > ops->get_eeprom_len(dev))
+ if (eeprom.offset + eeprom.len > total_len)
return -EINVAL;
data = kmalloc(PAGE_SIZE, GFP_USER);
@@ -782,7 +781,7 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
while (bytes_remaining > 0) {
eeprom.len = min(bytes_remaining, (u32)PAGE_SIZE);
- ret = ops->get_eeprom(dev, &eeprom, data);
+ ret = getter(dev, &eeprom, data);
if (ret)
break;
if (copy_to_user(userbuf, data, eeprom.len)) {
@@ -803,6 +802,17 @@ static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
return ret;
}
+static int ethtool_get_eeprom(struct net_device *dev, void __user *useraddr)
+{
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+
+ if (!ops->get_eeprom || !ops->get_eeprom_len)
+ return -EOPNOTSUPP;
+
+ return ethtool_get_any_eeprom(dev, useraddr, ops->get_eeprom,
+ ops->get_eeprom_len(dev));
+}
+
static int ethtool_set_eeprom(struct net_device *dev, void __user *useraddr)
{
struct ethtool_eeprom eeprom;
@@ -1325,6 +1335,47 @@ static int ethtool_get_ts_info(struct net_device *dev, void __user *useraddr)
return err;
}
+static int ethtool_get_module_info(struct net_device *dev,
+ void __user *useraddr)
+{
+ int ret;
+ struct ethtool_modinfo modinfo;
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+
+ if (!ops->get_module_info)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&modinfo, useraddr, sizeof(modinfo)))
+ return -EFAULT;
+
+ ret = ops->get_module_info(dev, &modinfo);
+ if (ret)
+ return ret;
+
+ if (copy_to_user(useraddr, &modinfo, sizeof(modinfo)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int ethtool_get_module_eeprom(struct net_device *dev,
+ void __user *useraddr)
+{
+ int ret;
+ struct ethtool_modinfo modinfo;
+ const struct ethtool_ops *ops = dev->ethtool_ops;
+
+ if (!ops->get_module_info || !ops->get_module_eeprom)
+ return -EOPNOTSUPP;
+
+ ret = ops->get_module_info(dev, &modinfo);
+ if (ret)
+ return ret;
+
+ return ethtool_get_any_eeprom(dev, useraddr, ops->get_module_eeprom,
+ modinfo.eeprom_len);
+}
+
/* The main entry point in this file. Called from net/core/dev.c */
int dev_ethtool(struct net *net, struct ifreq *ifr)
@@ -1549,6 +1600,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
case ETHTOOL_GET_TS_INFO:
rc = ethtool_get_ts_info(dev, useraddr);
break;
+ case ETHTOOL_GMODULEINFO:
+ rc = ethtool_get_module_info(dev, useraddr);
+ break;
+ case ETHTOOL_GMODULEEEPROM:
+ rc = ethtool_get_module_eeprom(dev, useraddr);
+ break;
default:
rc = -EOPNOTSUPP;
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index fadaa819b854..eb09f8bbbf07 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -15,6 +15,8 @@
* Harald Welte Add neighbour cache statistics like rtstat
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -712,14 +714,13 @@ void neigh_destroy(struct neighbour *neigh)
NEIGH_CACHE_STAT_INC(neigh->tbl, destroys);
if (!neigh->dead) {
- printk(KERN_WARNING
- "Destroying alive neighbour %p\n", neigh);
+ pr_warn("Destroying alive neighbour %p\n", neigh);
dump_stack();
return;
}
if (neigh_del_timer(neigh))
- printk(KERN_WARNING "Impossible event.\n");
+ pr_warn("Impossible event\n");
skb_queue_purge(&neigh->arp_queue);
neigh->arp_queue_len_bytes = 0;
@@ -1554,8 +1555,8 @@ void neigh_table_init(struct neigh_table *tbl)
write_unlock(&neigh_tbl_lock);
if (unlikely(tmp)) {
- printk(KERN_ERR "NEIGH: Registering multiple tables for "
- "family %d\n", tbl->family);
+ pr_err("Registering multiple tables for family %d\n",
+ tbl->family);
dump_stack();
}
}
@@ -1571,7 +1572,7 @@ int neigh_table_clear(struct neigh_table *tbl)
pneigh_queue_purge(&tbl->proxy_queue);
neigh_ifdown(tbl, NULL);
if (atomic_read(&tbl->entries))
- printk(KERN_CRIT "neighbour leakage\n");
+ pr_crit("neighbour leakage\n");
write_lock(&neigh_tbl_lock);
for (tp = &neigh_tables; *tp; tp = &(*tp)->next) {
if (*tp == tbl) {
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 31a5ae51a45c..dddbacb8f28c 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -1,3 +1,5 @@
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/workqueue.h>
#include <linux/rtnetlink.h>
#include <linux/cache.h>
@@ -212,8 +214,8 @@ static void net_free(struct net *net)
{
#ifdef NETNS_REFCNT_DEBUG
if (unlikely(atomic_read(&net->use_count) != 0)) {
- printk(KERN_EMERG "network namespace not free! Usage: %d\n",
- atomic_read(&net->use_count));
+ pr_emerg("network namespace not free! Usage: %d\n",
+ atomic_read(&net->use_count));
return;
}
#endif
diff --git a/net/core/netprio_cgroup.c b/net/core/netprio_cgroup.c
index ba6900f73900..09eda68b6763 100644
--- a/net/core/netprio_cgroup.c
+++ b/net/core/netprio_cgroup.c
@@ -9,6 +9,8 @@
* Authors: Neil Horman <nhorman@tuxdriver.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -88,7 +90,7 @@ static void extend_netdev_table(struct net_device *dev, u32 new_len)
old_priomap = rtnl_dereference(dev->priomap);
if (!new_priomap) {
- printk(KERN_WARNING "Unable to alloc new priomap!\n");
+ pr_warn("Unable to alloc new priomap!\n");
return;
}
@@ -136,7 +138,7 @@ static struct cgroup_subsys_state *cgrp_create(struct cgroup *cgrp)
ret = get_prioidx(&cs->prioidx);
if (ret != 0) {
- printk(KERN_WARNING "No space in priority index array\n");
+ pr_warn("No space in priority index array\n");
kfree(cs);
return ERR_PTR(ret);
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index ffb5d382f241..cce9e53528b1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -891,8 +891,8 @@ static ssize_t pktgen_if_write(struct file *file,
if (copy_from_user(tb, user_buffer, copy))
return -EFAULT;
tb[copy] = 0;
- printk(KERN_DEBUG "pktgen: %s,%lu buffer -:%s:-\n", name,
- (unsigned long)count, tb);
+ pr_debug("%s,%lu buffer -:%s:-\n",
+ name, (unsigned long)count, tb);
}
if (!strcmp(name, "min_pkt_size")) {
@@ -1261,8 +1261,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_daddr = pkt_dev->daddr_min;
}
if (debug)
- printk(KERN_DEBUG "pktgen: dst_min set to: %s\n",
- pkt_dev->dst_min);
+ pr_debug("dst_min set to: %s\n", pkt_dev->dst_min);
i += len;
sprintf(pg_result, "OK: dst_min=%s", pkt_dev->dst_min);
return count;
@@ -1284,8 +1283,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_daddr = pkt_dev->daddr_max;
}
if (debug)
- printk(KERN_DEBUG "pktgen: dst_max set to: %s\n",
- pkt_dev->dst_max);
+ pr_debug("dst_max set to: %s\n", pkt_dev->dst_max);
i += len;
sprintf(pg_result, "OK: dst_max=%s", pkt_dev->dst_max);
return count;
@@ -1307,7 +1305,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_in6_daddr = pkt_dev->in6_daddr;
if (debug)
- printk(KERN_DEBUG "pktgen: dst6 set to: %s\n", buf);
+ pr_debug("dst6 set to: %s\n", buf);
i += len;
sprintf(pg_result, "OK: dst6=%s", buf);
@@ -1329,7 +1327,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_in6_daddr = pkt_dev->min_in6_daddr;
if (debug)
- printk(KERN_DEBUG "pktgen: dst6_min set to: %s\n", buf);
+ pr_debug("dst6_min set to: %s\n", buf);
i += len;
sprintf(pg_result, "OK: dst6_min=%s", buf);
@@ -1350,7 +1348,7 @@ static ssize_t pktgen_if_write(struct file *file,
snprintf(buf, sizeof(buf), "%pI6c", &pkt_dev->max_in6_daddr);
if (debug)
- printk(KERN_DEBUG "pktgen: dst6_max set to: %s\n", buf);
+ pr_debug("dst6_max set to: %s\n", buf);
i += len;
sprintf(pg_result, "OK: dst6_max=%s", buf);
@@ -1373,7 +1371,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_in6_saddr = pkt_dev->in6_saddr;
if (debug)
- printk(KERN_DEBUG "pktgen: src6 set to: %s\n", buf);
+ pr_debug("src6 set to: %s\n", buf);
i += len;
sprintf(pg_result, "OK: src6=%s", buf);
@@ -1394,8 +1392,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_saddr = pkt_dev->saddr_min;
}
if (debug)
- printk(KERN_DEBUG "pktgen: src_min set to: %s\n",
- pkt_dev->src_min);
+ pr_debug("src_min set to: %s\n", pkt_dev->src_min);
i += len;
sprintf(pg_result, "OK: src_min=%s", pkt_dev->src_min);
return count;
@@ -1415,8 +1412,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->cur_saddr = pkt_dev->saddr_max;
}
if (debug)
- printk(KERN_DEBUG "pktgen: src_max set to: %s\n",
- pkt_dev->src_max);
+ pr_debug("src_max set to: %s\n", pkt_dev->src_max);
i += len;
sprintf(pg_result, "OK: src_max=%s", pkt_dev->src_max);
return count;
@@ -1527,7 +1523,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->svlan_id = 0xffff;
if (debug)
- printk(KERN_DEBUG "pktgen: VLAN/SVLAN auto turned off\n");
+ pr_debug("VLAN/SVLAN auto turned off\n");
}
return count;
}
@@ -1542,10 +1538,10 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->vlan_id = value; /* turn on VLAN */
if (debug)
- printk(KERN_DEBUG "pktgen: VLAN turned on\n");
+ pr_debug("VLAN turned on\n");
if (debug && pkt_dev->nr_labels)
- printk(KERN_DEBUG "pktgen: MPLS auto turned off\n");
+ pr_debug("MPLS auto turned off\n");
pkt_dev->nr_labels = 0; /* turn off MPLS */
sprintf(pg_result, "OK: vlan_id=%u", pkt_dev->vlan_id);
@@ -1554,7 +1550,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->svlan_id = 0xffff;
if (debug)
- printk(KERN_DEBUG "pktgen: VLAN/SVLAN turned off\n");
+ pr_debug("VLAN/SVLAN turned off\n");
}
return count;
}
@@ -1599,10 +1595,10 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->svlan_id = value; /* turn on SVLAN */
if (debug)
- printk(KERN_DEBUG "pktgen: SVLAN turned on\n");
+ pr_debug("SVLAN turned on\n");
if (debug && pkt_dev->nr_labels)
- printk(KERN_DEBUG "pktgen: MPLS auto turned off\n");
+ pr_debug("MPLS auto turned off\n");
pkt_dev->nr_labels = 0; /* turn off MPLS */
sprintf(pg_result, "OK: svlan_id=%u", pkt_dev->svlan_id);
@@ -1611,7 +1607,7 @@ static ssize_t pktgen_if_write(struct file *file,
pkt_dev->svlan_id = 0xffff;
if (debug)
- printk(KERN_DEBUG "pktgen: VLAN/SVLAN turned off\n");
+ pr_debug("VLAN/SVLAN turned off\n");
}
return count;
}
@@ -1779,8 +1775,7 @@ static ssize_t pktgen_thread_write(struct file *file,
i += len;
if (debug)
- printk(KERN_DEBUG "pktgen: t=%s, count=%lu\n",
- name, (unsigned long)count);
+ pr_debug("t=%s, count=%lu\n", name, (unsigned long)count);
if (!t) {
pr_err("ERROR: No thread\n");
@@ -1931,7 +1926,7 @@ static int pktgen_device_event(struct notifier_block *unused,
{
struct net_device *dev = ptr;
- if (!net_eq(dev_net(dev), &init_net))
+ if (!net_eq(dev_net(dev), &init_net) || pktgen_exiting)
return NOTIFY_DONE;
/* It is OK that we do not hold the group lock right now,
@@ -2934,8 +2929,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
if (datalen < sizeof(struct pktgen_hdr)) {
datalen = sizeof(struct pktgen_hdr);
- if (net_ratelimit())
- pr_info("increased datalen to %d\n", datalen);
+ net_info_ratelimited("increased datalen to %d\n", datalen);
}
udph->source = htons(pkt_dev->cur_udp_src);
@@ -3365,8 +3359,8 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
pkt_dev->errors++;
break;
default: /* Drivers are not supposed to return other values! */
- if (net_ratelimit())
- pr_info("%s xmit error: %d\n", pkt_dev->odevname, ret);
+ net_info_ratelimited("%s xmit error: %d\n",
+ pkt_dev->odevname, ret);
pkt_dev->errors++;
/* fallthru */
case NETDEV_TX_LOCKED:
@@ -3755,12 +3749,18 @@ static void __exit pg_cleanup(void)
{
struct pktgen_thread *t;
struct list_head *q, *n;
+ LIST_HEAD(list);
/* Stop all interfaces & threads */
pktgen_exiting = true;
- list_for_each_safe(q, n, &pktgen_threads) {
+ mutex_lock(&pktgen_thread_lock);
+ list_splice_init(&pktgen_threads, &list);
+ mutex_unlock(&pktgen_thread_lock);
+
+ list_for_each_safe(q, n, &list) {
t = list_entry(q, struct pktgen_thread, th_list);
+ list_del(&t->th_list);
kthread_stop(t->tsk);
kfree(t);
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b442d35bbc8b..21318d15bbc3 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1524,11 +1524,9 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm,
err = 0;
errout:
- if (err < 0 && modified && net_ratelimit())
- printk(KERN_WARNING "A link change request failed with "
- "some changes committed already. Interface %s may "
- "have been left with an inconsistent configuration, "
- "please check.\n", dev->name);
+ if (err < 0 && modified)
+ net_warn_ratelimited("A link change request failed with some changes committed already. Interface %s may have been left with an inconsistent configuration, please check.\n",
+ dev->name);
if (send_addr_notify)
call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2c35da818ef9..016694d62484 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -36,6 +36,8 @@
* The functions in this file will not compile correctly with gcc 2.4.x
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -118,11 +120,10 @@ static const struct pipe_buf_operations sock_pipe_buf_ops = {
*/
static void skb_over_panic(struct sk_buff *skb, int sz, void *here)
{
- printk(KERN_EMERG "skb_over_panic: text:%p len:%d put:%d head:%p "
- "data:%p tail:%#lx end:%#lx dev:%s\n",
- here, skb->len, sz, skb->head, skb->data,
- (unsigned long)skb->tail, (unsigned long)skb->end,
- skb->dev ? skb->dev->name : "<NULL>");
+ pr_emerg("%s: text:%p len:%d put:%d head:%p data:%p tail:%#lx end:%#lx dev:%s\n",
+ __func__, here, skb->len, sz, skb->head, skb->data,
+ (unsigned long)skb->tail, (unsigned long)skb->end,
+ skb->dev ? skb->dev->name : "<NULL>");
BUG();
}
@@ -137,11 +138,10 @@ static void skb_over_panic(struct sk_buff *skb, int sz, void *here)
static void skb_under_panic(struct sk_buff *skb, int sz, void *here)
{
- printk(KERN_EMERG "skb_under_panic: text:%p len:%d put:%d head:%p "
- "data:%p tail:%#lx end:%#lx dev:%s\n",
- here, skb->len, sz, skb->head, skb->data,
- (unsigned long)skb->tail, (unsigned long)skb->end,
- skb->dev ? skb->dev->name : "<NULL>");
+ pr_emerg("%s: text:%p len:%d put:%d head:%p data:%p tail:%#lx end:%#lx dev:%s\n",
+ __func__, here, skb->len, sz, skb->head, skb->data,
+ (unsigned long)skb->tail, (unsigned long)skb->end,
+ skb->dev ? skb->dev->name : "<NULL>");
BUG();
}
@@ -293,6 +293,46 @@ struct sk_buff *build_skb(void *data, unsigned int frag_size)
}
EXPORT_SYMBOL(build_skb);
+struct netdev_alloc_cache {
+ struct page *page;
+ unsigned int offset;
+};
+static DEFINE_PER_CPU(struct netdev_alloc_cache, netdev_alloc_cache);
+
+/**
+ * netdev_alloc_frag - allocate a page fragment
+ * @fragsz: fragment size
+ *
+ * Allocates a frag from a page for receive buffer.
+ * Uses GFP_ATOMIC allocations.
+ */
+void *netdev_alloc_frag(unsigned int fragsz)
+{
+ struct netdev_alloc_cache *nc;
+ void *data = NULL;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ nc = &__get_cpu_var(netdev_alloc_cache);
+ if (unlikely(!nc->page)) {
+refill:
+ nc->page = alloc_page(GFP_ATOMIC | __GFP_COLD);
+ nc->offset = 0;
+ }
+ if (likely(nc->page)) {
+ if (nc->offset + fragsz > PAGE_SIZE) {
+ put_page(nc->page);
+ goto refill;
+ }
+ data = page_address(nc->page) + nc->offset;
+ nc->offset += fragsz;
+ get_page(nc->page);
+ }
+ local_irq_restore(flags);
+ return data;
+}
+EXPORT_SYMBOL(netdev_alloc_frag);
+
/**
* __netdev_alloc_skb - allocate an skbuff for rx on a specific device
* @dev: network device to receive on
@@ -307,11 +347,23 @@ EXPORT_SYMBOL(build_skb);
* %NULL is returned if there is no free memory.
*/
struct sk_buff *__netdev_alloc_skb(struct net_device *dev,
- unsigned int length, gfp_t gfp_mask)
+ unsigned int length, gfp_t gfp_mask)
{
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
+ unsigned int fragsz = SKB_DATA_ALIGN(length + NET_SKB_PAD) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, NUMA_NO_NODE);
+ if (fragsz <= PAGE_SIZE && !(gfp_mask & __GFP_WAIT)) {
+ void *data = netdev_alloc_frag(fragsz);
+
+ if (likely(data)) {
+ skb = build_skb(data, fragsz);
+ if (unlikely(!skb))
+ put_page(virt_to_head_page(data));
+ }
+ } else {
+ skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, NUMA_NO_NODE);
+ }
if (likely(skb)) {
skb_reserve(skb, NET_SKB_PAD);
skb->dev = dev;
@@ -330,28 +382,6 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
}
EXPORT_SYMBOL(skb_add_rx_frag);
-/**
- * dev_alloc_skb - allocate an skbuff for receiving
- * @length: length to allocate
- *
- * Allocate a new &sk_buff and assign it a usage count of one. The
- * buffer has unspecified headroom built in. Users should allocate
- * the headroom they think they need without accounting for the
- * built in space. The built in space is used for optimisations.
- *
- * %NULL is returned if there is no free memory. Although this function
- * allocates memory it can be called from an interrupt.
- */
-struct sk_buff *dev_alloc_skb(unsigned int length)
-{
- /*
- * There is more code here than it seems:
- * __dev_alloc_skb is an inline
- */
- return __dev_alloc_skb(length, GFP_ATOMIC);
-}
-EXPORT_SYMBOL(dev_alloc_skb);
-
static void skb_drop_list(struct sk_buff **listp)
{
struct sk_buff *list = *listp;
@@ -3299,10 +3329,8 @@ bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off)
{
if (unlikely(start > skb_headlen(skb)) ||
unlikely((int)start + off > skb_headlen(skb) - 2)) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "bad partial csum: csum=%u/%u len=%u\n",
- start, off, skb_headlen(skb));
+ net_warn_ratelimited("bad partial csum: csum=%u/%u len=%u\n",
+ start, off, skb_headlen(skb));
return false;
}
skb->ip_summed = CHECKSUM_PARTIAL;
@@ -3314,8 +3342,93 @@ EXPORT_SYMBOL_GPL(skb_partial_csum_set);
void __skb_warn_lro_forwarding(const struct sk_buff *skb)
{
- if (net_ratelimit())
- pr_warning("%s: received packets cannot be forwarded"
- " while LRO is enabled\n", skb->dev->name);
+ net_warn_ratelimited("%s: received packets cannot be forwarded while LRO is enabled\n",
+ skb->dev->name);
}
EXPORT_SYMBOL(__skb_warn_lro_forwarding);
+
+void kfree_skb_partial(struct sk_buff *skb, bool head_stolen)
+{
+ if (head_stolen)
+ kmem_cache_free(skbuff_head_cache, skb);
+ else
+ __kfree_skb(skb);
+}
+EXPORT_SYMBOL(kfree_skb_partial);
+
+/**
+ * skb_try_coalesce - try to merge skb to prior one
+ * @to: prior buffer
+ * @from: buffer to add
+ * @fragstolen: pointer to boolean
+ *
+ */
+bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
+ bool *fragstolen, int *delta_truesize)
+{
+ int i, delta, len = from->len;
+
+ *fragstolen = false;
+
+ if (skb_cloned(to))
+ return false;
+
+ if (len <= skb_tailroom(to)) {
+ BUG_ON(skb_copy_bits(from, 0, skb_put(to, len), len));
+ *delta_truesize = 0;
+ return true;
+ }
+
+ if (skb_has_frag_list(to) || skb_has_frag_list(from))
+ return false;
+
+ if (skb_headlen(from) != 0) {
+ struct page *page;
+ unsigned int offset;
+
+ if (skb_shinfo(to)->nr_frags +
+ skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS)
+ return false;
+
+ if (skb_head_is_locked(from))
+ return false;
+
+ delta = from->truesize - SKB_DATA_ALIGN(sizeof(struct sk_buff));
+
+ page = virt_to_head_page(from->head);
+ offset = from->data - (unsigned char *)page_address(page);
+
+ skb_fill_page_desc(to, skb_shinfo(to)->nr_frags,
+ page, offset, skb_headlen(from));
+ *fragstolen = true;
+ } else {
+ if (skb_shinfo(to)->nr_frags +
+ skb_shinfo(from)->nr_frags > MAX_SKB_FRAGS)
+ return false;
+
+ delta = from->truesize -
+ SKB_TRUESIZE(skb_end_pointer(from) - from->head);
+ }
+
+ WARN_ON_ONCE(delta < len);
+
+ memcpy(skb_shinfo(to)->frags + skb_shinfo(to)->nr_frags,
+ skb_shinfo(from)->frags,
+ skb_shinfo(from)->nr_frags * sizeof(skb_frag_t));
+ skb_shinfo(to)->nr_frags += skb_shinfo(from)->nr_frags;
+
+ if (!skb_cloned(from))
+ skb_shinfo(from)->nr_frags = 0;
+
+ /* if the skb is cloned this does nothing since we set nr_frags to 0 */
+ for (i = 0; i < skb_shinfo(from)->nr_frags; i++)
+ skb_frag_ref(from, i);
+
+ to->truesize += delta;
+ to->len += len;
+ to->data_len += len;
+
+ *delta_truesize = delta;
+ return true;
+}
+EXPORT_SYMBOL(skb_try_coalesce);
diff --git a/net/core/sock.c b/net/core/sock.c
index 26ed27fb2bfb..5efcd6307fa7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -89,6 +89,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/types.h>
@@ -297,9 +299,8 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen)
*timeo_p = 0;
if (warned < 10 && net_ratelimit()) {
warned++;
- printk(KERN_INFO "sock_set_timeout: `%s' (pid %d) "
- "tries to set negative timeout\n",
- current->comm, task_pid_nr(current));
+ pr_info("%s: `%s' (pid %d) tries to set negative timeout\n",
+ __func__, current->comm, task_pid_nr(current));
}
return 0;
}
@@ -317,8 +318,8 @@ static void sock_warn_obsolete_bsdism(const char *name)
static char warncomm[TASK_COMM_LEN];
if (strcmp(warncomm, current->comm) && warned < 5) {
strcpy(warncomm, current->comm);
- printk(KERN_WARNING "process `%s' is using obsolete "
- "%s SO_BSDCOMPAT\n", warncomm, name);
+ pr_warn("process `%s' is using obsolete %s SO_BSDCOMPAT\n",
+ warncomm, name);
warned++;
}
}
@@ -849,7 +850,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_BROADCAST:
- v.val = !!sock_flag(sk, SOCK_BROADCAST);
+ v.val = sock_flag(sk, SOCK_BROADCAST);
break;
case SO_SNDBUF:
@@ -865,7 +866,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_KEEPALIVE:
- v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
+ v.val = sock_flag(sk, SOCK_KEEPOPEN);
break;
case SO_TYPE:
@@ -887,7 +888,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_OOBINLINE:
- v.val = !!sock_flag(sk, SOCK_URGINLINE);
+ v.val = sock_flag(sk, SOCK_URGINLINE);
break;
case SO_NO_CHECK:
@@ -900,7 +901,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
case SO_LINGER:
lv = sizeof(v.ling);
- v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER);
+ v.ling.l_onoff = sock_flag(sk, SOCK_LINGER);
v.ling.l_linger = sk->sk_lingertime / HZ;
break;
@@ -1012,11 +1013,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_RXQ_OVFL:
- v.val = !!sock_flag(sk, SOCK_RXQ_OVFL);
+ v.val = sock_flag(sk, SOCK_RXQ_OVFL);
break;
case SO_WIFI_STATUS:
- v.val = !!sock_flag(sk, SOCK_WIFI_STATUS);
+ v.val = sock_flag(sk, SOCK_WIFI_STATUS);
break;
case SO_PEEK_OFF:
@@ -1026,7 +1027,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
v.val = sk->sk_peek_off;
break;
case SO_NOFCS:
- v.val = !!sock_flag(sk, SOCK_NOFCS);
+ v.val = sock_flag(sk, SOCK_NOFCS);
break;
default:
return -ENOPROTOOPT;
@@ -1238,8 +1239,8 @@ static void __sk_free(struct sock *sk)
sock_disable_timestamp(sk, SK_FLAGS_TIMESTAMP);
if (atomic_read(&sk->sk_omem_alloc))
- printk(KERN_DEBUG "%s: optmem leakage (%d bytes) detected.\n",
- __func__, atomic_read(&sk->sk_omem_alloc));
+ pr_debug("%s: optmem leakage (%d bytes) detected\n",
+ __func__, atomic_read(&sk->sk_omem_alloc));
if (sk->sk_peer_cred)
put_cred(sk->sk_peer_cred);
@@ -2424,7 +2425,7 @@ static void assign_proto_idx(struct proto *prot)
prot->inuse_idx = find_first_zero_bit(proto_inuse_idx, PROTO_INUSE_NR);
if (unlikely(prot->inuse_idx == PROTO_INUSE_NR - 1)) {
- printk(KERN_ERR "PROTO_INUSE_NR exhausted\n");
+ pr_err("PROTO_INUSE_NR exhausted\n");
return;
}
@@ -2454,8 +2455,8 @@ int proto_register(struct proto *prot, int alloc_slab)
NULL);
if (prot->slab == NULL) {
- printk(KERN_CRIT "%s: Can't create sock SLAB cache!\n",
- prot->name);
+ pr_crit("%s: Can't create sock SLAB cache!\n",
+ prot->name);
goto out;
}
@@ -2469,8 +2470,8 @@ int proto_register(struct proto *prot, int alloc_slab)
SLAB_HWCACHE_ALIGN, NULL);
if (prot->rsk_prot->slab == NULL) {
- printk(KERN_CRIT "%s: Can't create request sock SLAB cache!\n",
- prot->name);
+ pr_crit("%s: Can't create request sock SLAB cache!\n",
+ prot->name);
goto out_free_request_sock_slab_name;
}
}
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 7065c0ae1e7b..6c7c78b83940 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -848,7 +848,7 @@ int dccp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
default:
dccp_pr_debug("packet_type=%s\n",
dccp_packet_name(dh->dccph_type));
- sk_eat_skb(sk, skb, 0);
+ sk_eat_skb(sk, skb, false);
}
verify_sock_status:
if (sock_flag(sk, SOCK_DONE)) {
@@ -905,7 +905,7 @@ verify_sock_status:
len = skb->len;
found_fin_ok:
if (!(flags & MSG_PEEK))
- sk_eat_skb(sk, skb, 0);
+ sk_eat_skb(sk, skb, false);
break;
} while (1);
out:
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index 65a8cd7891fe..7eaf98799729 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -438,9 +438,8 @@ int dn_fib_semantic_match(int type, struct dn_fib_info *fi, const struct flowidn
res->fi = NULL;
return 1;
default:
- if (net_ratelimit())
- printk("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n",
- type);
+ net_err_ratelimited("DECnet: impossible routing event : dn_fib_semantic_match type=%d\n",
+ type);
res->fi = NULL;
return -EINVAL;
}
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index ee7013f24fca..ac90f658586c 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -162,8 +162,8 @@ static int dn_neigh_construct(struct neighbour *neigh)
else if ((dev->type == ARPHRD_ETHER) || (dev->type == ARPHRD_LOOPBACK))
dn_dn2eth(neigh->ha, dn->addr);
else {
- if (net_ratelimit())
- printk(KERN_DEBUG "Trying to create neigh for hw %d\n", dev->type);
+ net_dbg_ratelimited("Trying to create neigh for hw %d\n",
+ dev->type);
return -EINVAL;
}
@@ -236,15 +236,13 @@ static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb)
if (skb_headroom(skb) < headroom) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom);
if (skb2 == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "dn_long_output: no memory\n");
+ net_crit_ratelimited("dn_long_output: no memory\n");
kfree_skb(skb);
return -ENOBUFS;
}
kfree_skb(skb);
skb = skb2;
- if (net_ratelimit())
- printk(KERN_INFO "dn_long_output: Increasing headroom\n");
+ net_info_ratelimited("dn_long_output: Increasing headroom\n");
}
data = skb_push(skb, sizeof(struct dn_long_packet) + 3);
@@ -281,15 +279,13 @@ static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb)
if (skb_headroom(skb) < headroom) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom);
if (skb2 == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "dn_short_output: no memory\n");
+ net_crit_ratelimited("dn_short_output: no memory\n");
kfree_skb(skb);
return -ENOBUFS;
}
kfree_skb(skb);
skb = skb2;
- if (net_ratelimit())
- printk(KERN_INFO "dn_short_output: Increasing headroom\n");
+ net_info_ratelimited("dn_short_output: Increasing headroom\n");
}
data = skb_push(skb, sizeof(struct dn_short_packet) + 2);
@@ -322,15 +318,13 @@ static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb)
if (skb_headroom(skb) < headroom) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, headroom);
if (skb2 == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "dn_phase3_output: no memory\n");
+ net_crit_ratelimited("dn_phase3_output: no memory\n");
kfree_skb(skb);
return -ENOBUFS;
}
kfree_skb(skb);
skb = skb2;
- if (net_ratelimit())
- printk(KERN_INFO "dn_phase3_output: Increasing headroom\n");
+ net_info_ratelimited("dn_phase3_output: Increasing headroom\n");
}
data = skb_push(skb, sizeof(struct dn_short_packet) + 2);
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index 58084f37151e..c344163e6ac0 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -80,12 +80,15 @@ extern int decnet_log_martians;
static void dn_log_martian(struct sk_buff *skb, const char *msg)
{
- if (decnet_log_martians && net_ratelimit()) {
+ if (decnet_log_martians) {
char *devname = skb->dev ? skb->dev->name : "???";
struct dn_skb_cb *cb = DN_SKB_CB(skb);
- printk(KERN_INFO "DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n",
- msg, devname, le16_to_cpu(cb->src), le16_to_cpu(cb->dst),
- le16_to_cpu(cb->src_port), le16_to_cpu(cb->dst_port));
+ net_info_ratelimited("DECnet: Martian packet (%s) dev=%s src=0x%04hx dst=0x%04hx srcport=0x%04hx dstport=0x%04hx\n",
+ msg, devname,
+ le16_to_cpu(cb->src),
+ le16_to_cpu(cb->dst),
+ le16_to_cpu(cb->src_port),
+ le16_to_cpu(cb->dst_port));
}
}
diff --git a/net/decnet/dn_nsp_out.c b/net/decnet/dn_nsp_out.c
index b952f88d9c1f..564a6ad13ce7 100644
--- a/net/decnet/dn_nsp_out.c
+++ b/net/decnet/dn_nsp_out.c
@@ -1,4 +1,3 @@
-
/*
* DECnet An implementation of the DECnet protocol suite for the LINUX
* operating system. DECnet is implemented using the BSD Socket
@@ -554,8 +553,8 @@ static __inline__ void dn_nsp_do_disc(struct sock *sk, unsigned char msgflg,
unsigned char *msg;
if ((dst == NULL) || (rem == 0)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@ACM.org rem=%u dst=%p\n", le16_to_cpu(rem), dst);
+ net_dbg_ratelimited("DECnet: dn_nsp_do_disc: BUG! Please report this to SteveW@ACM.org rem=%u dst=%p\n",
+ le16_to_cpu(rem), dst);
return;
}
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 7e1f8788da19..586302e557ad 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -748,8 +748,7 @@ static int dn_output(struct sk_buff *skb)
dn_to_neigh_output);
error:
- if (net_ratelimit())
- printk(KERN_DEBUG "dn_output: This should not happen\n");
+ net_dbg_ratelimited("dn_output: This should not happen\n");
kfree_skb(skb);
@@ -807,12 +806,10 @@ drop:
*/
static int dn_rt_bug(struct sk_buff *skb)
{
- if (net_ratelimit()) {
- struct dn_skb_cb *cb = DN_SKB_CB(skb);
+ struct dn_skb_cb *cb = DN_SKB_CB(skb);
- printk(KERN_DEBUG "dn_rt_bug: skb from:%04x to:%04x\n",
- le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
- }
+ net_dbg_ratelimited("dn_rt_bug: skb from:%04x to:%04x\n",
+ le16_to_cpu(cb->src), le16_to_cpu(cb->dst));
kfree_skb(skb);
@@ -1327,9 +1324,7 @@ static int dn_route_input_slow(struct sk_buff *skb)
out_dev = DN_FIB_RES_DEV(res);
if (out_dev == NULL) {
- if (net_ratelimit())
- printk(KERN_CRIT "Bug in dn_route_input_slow() "
- "No output device\n");
+ net_crit_ratelimited("Bug in dn_route_input_slow() No output device\n");
goto e_inval;
}
dev_hold(out_dev);
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index a9a62f225a6b..650f3380c98a 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -836,8 +836,8 @@ struct dn_fib_table *dn_fib_get_table(u32 n, int create)
if (!create)
return NULL;
- if (in_interrupt() && net_ratelimit()) {
- printk(KERN_DEBUG "DECnet: BUG! Attempt to create routing table from interrupt\n");
+ if (in_interrupt()) {
+ net_dbg_ratelimited("DECnet: BUG! Attempt to create routing table from interrupt\n");
return NULL;
}
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 1531135130db..44b890936fc0 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -57,8 +57,7 @@ nlmsg_failure:
if (skb)
kfree_skb(skb);
*errp = -ENOMEM;
- if (net_ratelimit())
- printk(KERN_ERR "dn_rtmsg: error creating netlink message\n");
+ net_err_ratelimited("dn_rtmsg: error creating netlink message\n");
return NULL;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 56cf9b8e1c7c..e32083d5d8f8 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -66,7 +66,7 @@ static int dsa_slave_open(struct net_device *dev)
if (!(master->flags & IFF_UP))
return -ENETDOWN;
- if (compare_ether_addr(dev->dev_addr, master->dev_addr)) {
+ if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) {
err = dev_uc_add(master, dev->dev_addr);
if (err < 0)
goto out;
@@ -89,7 +89,7 @@ clear_allmulti:
if (dev->flags & IFF_ALLMULTI)
dev_set_allmulti(master, -1);
del_unicast:
- if (compare_ether_addr(dev->dev_addr, master->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, master->dev_addr))
dev_uc_del(master, dev->dev_addr);
out:
return err;
@@ -107,7 +107,7 @@ static int dsa_slave_close(struct net_device *dev)
if (dev->flags & IFF_PROMISC)
dev_set_promiscuity(master, -1);
- if (compare_ether_addr(dev->dev_addr, master->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, master->dev_addr))
dev_uc_del(master, dev->dev_addr);
return 0;
@@ -146,13 +146,13 @@ static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
if (!(dev->flags & IFF_UP))
goto out;
- if (compare_ether_addr(addr->sa_data, master->dev_addr)) {
+ if (!ether_addr_equal(addr->sa_data, master->dev_addr)) {
err = dev_uc_add(master, addr->sa_data);
if (err < 0)
return err;
}
- if (compare_ether_addr(dev->dev_addr, master->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, master->dev_addr))
dev_uc_del(master, dev->dev_addr);
out:
diff --git a/net/econet/Kconfig b/net/econet/Kconfig
deleted file mode 100644
index 39a2d2975e0e..000000000000
--- a/net/econet/Kconfig
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# Acorn Econet/AUN protocols
-#
-
-config ECONET
- tristate "Acorn Econet/AUN protocols (EXPERIMENTAL)"
- depends on EXPERIMENTAL && INET
- ---help---
- Econet is a fairly old and slow networking protocol mainly used by
- Acorn computers to access file and print servers. It uses native
- Econet network cards. AUN is an implementation of the higher level
- parts of Econet that runs over ordinary Ethernet connections, on
- top of the UDP packet protocol, which in turn runs on top of the
- Internet protocol IP.
-
- If you say Y here, you can choose with the next two options whether
- to send Econet/AUN traffic over a UDP Ethernet connection or over
- a native Econet network card.
-
- To compile this driver as a module, choose M here: the module
- will be called econet.
-
-config ECONET_AUNUDP
- bool "AUN over UDP"
- depends on ECONET
- help
- Say Y here if you want to send Econet/AUN traffic over a UDP
- connection (UDP is a packet based protocol that runs on top of the
- Internet protocol IP) using an ordinary Ethernet network card.
-
-config ECONET_NATIVE
- bool "Native Econet"
- depends on ECONET
- help
- Say Y here if you have a native Econet network card installed in
- your computer.
diff --git a/net/econet/Makefile b/net/econet/Makefile
deleted file mode 100644
index 05fae8be2fed..000000000000
--- a/net/econet/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for Econet support code.
-#
-
-obj-$(CONFIG_ECONET) += econet.o
-
-econet-y := af_econet.o
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
deleted file mode 100644
index fa14ca76b77b..000000000000
--- a/net/econet/af_econet.c
+++ /dev/null
@@ -1,1172 +0,0 @@
-/*
- * An implementation of the Acorn Econet and AUN protocols.
- * Philip Blundell <philb@gnu.org>
- *
- * 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.
- *
- */
-
-#define pr_fmt(fmt) fmt
-
-#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/in.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/if_ether.h>
-#include <linux/netdevice.h>
-#include <linux/inetdevice.h>
-#include <linux/route.h>
-#include <linux/inet.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <linux/wireless.h>
-#include <linux/skbuff.h>
-#include <linux/udp.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <net/sock.h>
-#include <net/inet_common.h>
-#include <linux/stat.h>
-#include <linux/init.h>
-#include <linux/if_ec.h>
-#include <net/udp.h>
-#include <net/ip.h>
-#include <linux/spinlock.h>
-#include <linux/rcupdate.h>
-#include <linux/bitops.h>
-#include <linux/mutex.h>
-
-#include <linux/uaccess.h>
-
-static const struct proto_ops econet_ops;
-static struct hlist_head econet_sklist;
-static DEFINE_SPINLOCK(econet_lock);
-static DEFINE_MUTEX(econet_mutex);
-
-/* Since there are only 256 possible network numbers (or fewer, depends
- how you count) it makes sense to use a simple lookup table. */
-static struct net_device *net2dev_map[256];
-
-#define EC_PORT_IP 0xd2
-
-#ifdef CONFIG_ECONET_AUNUDP
-static DEFINE_SPINLOCK(aun_queue_lock);
-static struct socket *udpsock;
-#define AUN_PORT 0x8000
-
-struct aunhdr {
- unsigned char code; /* AUN magic protocol byte */
- unsigned char port;
- unsigned char cb;
- unsigned char pad;
- unsigned long handle;
-};
-
-static unsigned long aun_seq;
-
-/* Queue of packets waiting to be transmitted. */
-static struct sk_buff_head aun_queue;
-static struct timer_list ab_cleanup_timer;
-
-#endif /* CONFIG_ECONET_AUNUDP */
-
-/* Per-packet information */
-struct ec_cb {
- struct sockaddr_ec sec;
- unsigned long cookie; /* Supplied by user. */
-#ifdef CONFIG_ECONET_AUNUDP
- int done;
- unsigned long seq; /* Sequencing */
- unsigned long timeout; /* Timeout */
- unsigned long start; /* jiffies */
-#endif
-#ifdef CONFIG_ECONET_NATIVE
- void (*sent)(struct sk_buff *, int result);
-#endif
-};
-
-static void econet_remove_socket(struct hlist_head *list, struct sock *sk)
-{
- spin_lock_bh(&econet_lock);
- sk_del_node_init(sk);
- spin_unlock_bh(&econet_lock);
-}
-
-static void econet_insert_socket(struct hlist_head *list, struct sock *sk)
-{
- spin_lock_bh(&econet_lock);
- sk_add_node(sk, list);
- spin_unlock_bh(&econet_lock);
-}
-
-/*
- * Pull a packet from our receive queue and hand it to the user.
- * If necessary we block.
- */
-
-static int econet_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len, int flags)
-{
- struct sock *sk = sock->sk;
- struct sk_buff *skb;
- size_t copied;
- int err;
-
- msg->msg_namelen = sizeof(struct sockaddr_ec);
-
- mutex_lock(&econet_mutex);
-
- /*
- * Call the generic datagram receiver. This handles all sorts
- * of horrible races and re-entrancy so we can forget about it
- * in the protocol layers.
- *
- * Now it will return ENETDOWN, if device have just gone down,
- * but then it will block.
- */
-
- skb = skb_recv_datagram(sk, flags, flags & MSG_DONTWAIT, &err);
-
- /*
- * An error occurred so return it. Because skb_recv_datagram()
- * handles the blocking we don't see and worry about blocking
- * retries.
- */
-
- if (skb == NULL)
- goto out;
-
- /*
- * You lose any data beyond the buffer you gave. If it worries a
- * user program they can ask the device for its MTU anyway.
- */
-
- copied = skb->len;
- if (copied > len) {
- copied = len;
- msg->msg_flags |= MSG_TRUNC;
- }
-
- /* We can't use skb_copy_datagram here */
- err = memcpy_toiovec(msg->msg_iov, skb->data, copied);
- if (err)
- goto out_free;
- sk->sk_stamp = skb->tstamp;
-
- if (msg->msg_name)
- memcpy(msg->msg_name, skb->cb, msg->msg_namelen);
-
- /*
- * Free or return the buffer as appropriate. Again this
- * hides all the races and re-entrancy issues from us.
- */
- err = copied;
-
-out_free:
- skb_free_datagram(sk, skb);
-out:
- mutex_unlock(&econet_mutex);
- return err;
-}
-
-/*
- * Bind an Econet socket.
- */
-
-static int econet_bind(struct socket *sock, struct sockaddr *uaddr,
- int addr_len)
-{
- struct sockaddr_ec *sec = (struct sockaddr_ec *)uaddr;
- struct sock *sk;
- struct econet_sock *eo;
-
- /*
- * Check legality
- */
-
- if (addr_len < sizeof(struct sockaddr_ec) ||
- sec->sec_family != AF_ECONET)
- return -EINVAL;
-
- mutex_lock(&econet_mutex);
-
- sk = sock->sk;
- eo = ec_sk(sk);
-
- eo->cb = sec->cb;
- eo->port = sec->port;
- eo->station = sec->addr.station;
- eo->net = sec->addr.net;
-
- mutex_unlock(&econet_mutex);
-
- return 0;
-}
-
-#if defined(CONFIG_ECONET_AUNUDP) || defined(CONFIG_ECONET_NATIVE)
-/*
- * Queue a transmit result for the user to be told about.
- */
-
-static void tx_result(struct sock *sk, unsigned long cookie, int result)
-{
- struct sk_buff *skb = alloc_skb(0, GFP_ATOMIC);
- struct ec_cb *eb;
- struct sockaddr_ec *sec;
-
- if (skb == NULL) {
- pr_debug("econet: memory squeeze, transmit result dropped\n");
- return;
- }
-
- eb = (struct ec_cb *)&skb->cb;
- sec = (struct sockaddr_ec *)&eb->sec;
- memset(sec, 0, sizeof(struct sockaddr_ec));
- sec->cookie = cookie;
- sec->type = ECTYPE_TRANSMIT_STATUS | result;
- sec->sec_family = AF_ECONET;
-
- if (sock_queue_rcv_skb(sk, skb) < 0)
- kfree_skb(skb);
-}
-#endif
-
-#ifdef CONFIG_ECONET_NATIVE
-/*
- * Called by the Econet hardware driver when a packet transmit
- * has completed. Tell the user.
- */
-
-static void ec_tx_done(struct sk_buff *skb, int result)
-{
- struct ec_cb *eb = (struct ec_cb *)&skb->cb;
- tx_result(skb->sk, eb->cookie, result);
-}
-#endif
-
-/*
- * Send a packet. We have to work out which device it's going out on
- * and hence whether to use real Econet or the UDP emulation.
- */
-
-static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len)
-{
- struct sockaddr_ec *saddr = (struct sockaddr_ec *)msg->msg_name;
- struct net_device *dev;
- struct ec_addr addr;
- int err;
- unsigned char port, cb;
-#if defined(CONFIG_ECONET_AUNUDP) || defined(CONFIG_ECONET_NATIVE)
- struct sock *sk = sock->sk;
- struct sk_buff *skb;
- struct ec_cb *eb;
-#endif
-#ifdef CONFIG_ECONET_AUNUDP
- struct msghdr udpmsg;
- struct iovec iov[2];
- struct aunhdr ah;
- struct sockaddr_in udpdest;
- __kernel_size_t size;
- mm_segment_t oldfs;
- char *userbuf;
-#endif
-
- /*
- * Check the flags.
- */
-
- if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
- return -EINVAL;
-
- /*
- * Get and verify the address.
- */
-
- mutex_lock(&econet_mutex);
-
- if (saddr == NULL || msg->msg_namelen < sizeof(struct sockaddr_ec)) {
- mutex_unlock(&econet_mutex);
- return -EINVAL;
- }
- addr.station = saddr->addr.station;
- addr.net = saddr->addr.net;
- port = saddr->port;
- cb = saddr->cb;
-
- /* Look for a device with the right network number. */
- dev = net2dev_map[addr.net];
-
- /* If not directly reachable, use some default */
- if (dev == NULL) {
- dev = net2dev_map[0];
- /* No interfaces at all? */
- if (dev == NULL) {
- mutex_unlock(&econet_mutex);
- return -ENETDOWN;
- }
- }
-
- if (dev->type == ARPHRD_ECONET) {
- /* Real hardware Econet. We're not worthy etc. */
-#ifdef CONFIG_ECONET_NATIVE
- unsigned short proto = 0;
- int hlen, tlen;
- int res;
-
- if (len + 15 > dev->mtu) {
- mutex_unlock(&econet_mutex);
- return -EMSGSIZE;
- }
-
- dev_hold(dev);
-
- hlen = LL_RESERVED_SPACE(dev);
- tlen = dev->needed_tailroom;
- skb = sock_alloc_send_skb(sk, len + hlen + tlen,
- msg->msg_flags & MSG_DONTWAIT, &err);
- if (skb == NULL)
- goto out_unlock;
-
- skb_reserve(skb, hlen);
- skb_reset_network_header(skb);
-
- eb = (struct ec_cb *)&skb->cb;
-
- eb->cookie = saddr->cookie;
- eb->sec = *saddr;
- eb->sent = ec_tx_done;
-
- err = -EINVAL;
- res = dev_hard_header(skb, dev, ntohs(proto), &addr, NULL, len);
- if (res < 0)
- goto out_free;
- if (res > 0) {
- struct ec_framehdr *fh;
- /* Poke in our control byte and
- port number. Hack, hack. */
- fh = (struct ec_framehdr *)skb->data;
- fh->cb = cb;
- fh->port = port;
- if (sock->type != SOCK_DGRAM) {
- skb_reset_tail_pointer(skb);
- skb->len = 0;
- }
- }
-
- /* Copy the data. Returns -EFAULT on error */
- err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len);
- skb->protocol = proto;
- skb->dev = dev;
- skb->priority = sk->sk_priority;
- if (err)
- goto out_free;
-
- err = -ENETDOWN;
- if (!(dev->flags & IFF_UP))
- goto out_free;
-
- /*
- * Now send it
- */
-
- dev_queue_xmit(skb);
- dev_put(dev);
- mutex_unlock(&econet_mutex);
- return len;
-
-out_free:
- kfree_skb(skb);
-out_unlock:
- if (dev)
- dev_put(dev);
-#else
- err = -EPROTOTYPE;
-#endif
- mutex_unlock(&econet_mutex);
-
- return err;
- }
-
-#ifdef CONFIG_ECONET_AUNUDP
- /* AUN virtual Econet. */
-
- if (udpsock == NULL) {
- mutex_unlock(&econet_mutex);
- return -ENETDOWN; /* No socket - can't send */
- }
-
- if (len > 32768) {
- err = -E2BIG;
- goto error;
- }
-
- /* Make up a UDP datagram and hand it off to some higher intellect. */
-
- memset(&udpdest, 0, sizeof(udpdest));
- udpdest.sin_family = AF_INET;
- udpdest.sin_port = htons(AUN_PORT);
-
- /* At the moment we use the stupid Acorn scheme of Econet address
- y.x maps to IP a.b.c.x. This should be replaced with something
- more flexible and more aware of subnet masks. */
- {
- struct in_device *idev;
- unsigned long network = 0;
-
- rcu_read_lock();
- idev = __in_dev_get_rcu(dev);
- if (idev) {
- if (idev->ifa_list)
- network = ntohl(idev->ifa_list->ifa_address) &
- 0xffffff00; /* !!! */
- }
- rcu_read_unlock();
- udpdest.sin_addr.s_addr = htonl(network | addr.station);
- }
-
- memset(&ah, 0, sizeof(ah));
- ah.port = port;
- ah.cb = cb & 0x7f;
- ah.code = 2; /* magic */
-
- /* tack our header on the front of the iovec */
- size = sizeof(struct aunhdr);
- iov[0].iov_base = (void *)&ah;
- iov[0].iov_len = size;
-
- userbuf = vmalloc(len);
- if (userbuf == NULL) {
- err = -ENOMEM;
- goto error;
- }
-
- iov[1].iov_base = userbuf;
- iov[1].iov_len = len;
- err = memcpy_fromiovec(userbuf, msg->msg_iov, len);
- if (err)
- goto error_free_buf;
-
- /* Get a skbuff (no data, just holds our cb information) */
- skb = sock_alloc_send_skb(sk, 0, msg->msg_flags & MSG_DONTWAIT, &err);
- if (skb == NULL)
- goto error_free_buf;
-
- eb = (struct ec_cb *)&skb->cb;
-
- eb->cookie = saddr->cookie;
- eb->timeout = 5 * HZ;
- eb->start = jiffies;
- ah.handle = aun_seq;
- eb->seq = (aun_seq++);
- eb->sec = *saddr;
-
- skb_queue_tail(&aun_queue, skb);
-
- udpmsg.msg_name = (void *)&udpdest;
- udpmsg.msg_namelen = sizeof(udpdest);
- udpmsg.msg_iov = &iov[0];
- udpmsg.msg_iovlen = 2;
- udpmsg.msg_control = NULL;
- udpmsg.msg_controllen = 0;
- udpmsg.msg_flags = 0;
-
- oldfs = get_fs();
- set_fs(KERNEL_DS); /* More privs :-) */
- err = sock_sendmsg(udpsock, &udpmsg, size);
- set_fs(oldfs);
-
-error_free_buf:
- vfree(userbuf);
-error:
-#else
- err = -EPROTOTYPE;
-#endif
- mutex_unlock(&econet_mutex);
-
- return err;
-}
-
-/*
- * Look up the address of a socket.
- */
-
-static int econet_getname(struct socket *sock, struct sockaddr *uaddr,
- int *uaddr_len, int peer)
-{
- struct sock *sk;
- struct econet_sock *eo;
- struct sockaddr_ec *sec = (struct sockaddr_ec *)uaddr;
-
- if (peer)
- return -EOPNOTSUPP;
-
- memset(sec, 0, sizeof(*sec));
- mutex_lock(&econet_mutex);
-
- sk = sock->sk;
- eo = ec_sk(sk);
-
- sec->sec_family = AF_ECONET;
- sec->port = eo->port;
- sec->addr.station = eo->station;
- sec->addr.net = eo->net;
-
- mutex_unlock(&econet_mutex);
-
- *uaddr_len = sizeof(*sec);
- return 0;
-}
-
-static void econet_destroy_timer(unsigned long data)
-{
- struct sock *sk = (struct sock *)data;
-
- if (!sk_has_allocations(sk)) {
- sk_free(sk);
- return;
- }
-
- sk->sk_timer.expires = jiffies + 10 * HZ;
- add_timer(&sk->sk_timer);
- pr_debug("econet: socket destroy delayed\n");
-}
-
-/*
- * Close an econet socket.
- */
-
-static int econet_release(struct socket *sock)
-{
- struct sock *sk;
-
- mutex_lock(&econet_mutex);
-
- sk = sock->sk;
- if (!sk)
- goto out_unlock;
-
- econet_remove_socket(&econet_sklist, sk);
-
- /*
- * Now the socket is dead. No more input will appear.
- */
-
- sk->sk_state_change(sk); /* It is useless. Just for sanity. */
-
- sock_orphan(sk);
-
- /* Purge queues */
-
- skb_queue_purge(&sk->sk_receive_queue);
-
- if (sk_has_allocations(sk)) {
- sk->sk_timer.data = (unsigned long)sk;
- sk->sk_timer.expires = jiffies + HZ;
- sk->sk_timer.function = econet_destroy_timer;
- add_timer(&sk->sk_timer);
-
- goto out_unlock;
- }
-
- sk_free(sk);
-
-out_unlock:
- mutex_unlock(&econet_mutex);
- return 0;
-}
-
-static struct proto econet_proto = {
- .name = "ECONET",
- .owner = THIS_MODULE,
- .obj_size = sizeof(struct econet_sock),
-};
-
-/*
- * Create an Econet socket
- */
-
-static int econet_create(struct net *net, struct socket *sock, int protocol,
- int kern)
-{
- struct sock *sk;
- struct econet_sock *eo;
- int err;
-
- if (!net_eq(net, &init_net))
- return -EAFNOSUPPORT;
-
- /* Econet only provides datagram services. */
- if (sock->type != SOCK_DGRAM)
- return -ESOCKTNOSUPPORT;
-
- sock->state = SS_UNCONNECTED;
-
- err = -ENOBUFS;
- sk = sk_alloc(net, PF_ECONET, GFP_KERNEL, &econet_proto);
- if (sk == NULL)
- goto out;
-
- sk->sk_reuse = SK_CAN_REUSE;
- sock->ops = &econet_ops;
- sock_init_data(sock, sk);
-
- eo = ec_sk(sk);
- sock_reset_flag(sk, SOCK_ZAPPED);
- sk->sk_family = PF_ECONET;
- eo->num = protocol;
-
- econet_insert_socket(&econet_sklist, sk);
- return 0;
-out:
- return err;
-}
-
-/*
- * Handle Econet specific ioctls
- */
-
-static int ec_dev_ioctl(struct socket *sock, unsigned int cmd, void __user *arg)
-{
- struct ifreq ifr;
- struct ec_device *edev;
- struct net_device *dev;
- struct sockaddr_ec *sec;
- int err;
-
- /*
- * Fetch the caller's info block into kernel space
- */
-
- if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
- return -EFAULT;
-
- dev = dev_get_by_name(&init_net, ifr.ifr_name);
- if (dev == NULL)
- return -ENODEV;
-
- sec = (struct sockaddr_ec *)&ifr.ifr_addr;
-
- mutex_lock(&econet_mutex);
-
- err = 0;
- switch (cmd) {
- case SIOCSIFADDR:
- if (!capable(CAP_NET_ADMIN)) {
- err = -EPERM;
- break;
- }
-
- edev = dev->ec_ptr;
- if (edev == NULL) {
- /* Magic up a new one. */
- edev = kzalloc(sizeof(struct ec_device), GFP_KERNEL);
- if (edev == NULL) {
- err = -ENOMEM;
- break;
- }
- dev->ec_ptr = edev;
- } else
- net2dev_map[edev->net] = NULL;
- edev->station = sec->addr.station;
- edev->net = sec->addr.net;
- net2dev_map[sec->addr.net] = dev;
- if (!net2dev_map[0])
- net2dev_map[0] = dev;
- break;
-
- case SIOCGIFADDR:
- edev = dev->ec_ptr;
- if (edev == NULL) {
- err = -ENODEV;
- break;
- }
- memset(sec, 0, sizeof(struct sockaddr_ec));
- sec->addr.station = edev->station;
- sec->addr.net = edev->net;
- sec->sec_family = AF_ECONET;
- dev_put(dev);
- if (copy_to_user(arg, &ifr, sizeof(struct ifreq)))
- err = -EFAULT;
- break;
-
- default:
- err = -EINVAL;
- break;
- }
-
- mutex_unlock(&econet_mutex);
-
- dev_put(dev);
-
- return err;
-}
-
-/*
- * Handle generic ioctls
- */
-
-static int econet_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg)
-{
- struct sock *sk = sock->sk;
- void __user *argp = (void __user *)arg;
-
- switch (cmd) {
- case SIOCGSTAMP:
- return sock_get_timestamp(sk, argp);
-
- case SIOCGSTAMPNS:
- return sock_get_timestampns(sk, argp);
-
- case SIOCSIFADDR:
- case SIOCGIFADDR:
- return ec_dev_ioctl(sock, cmd, argp);
-
- }
-
- return -ENOIOCTLCMD;
-}
-
-static const struct net_proto_family econet_family_ops = {
- .family = PF_ECONET,
- .create = econet_create,
- .owner = THIS_MODULE,
-};
-
-static const struct proto_ops econet_ops = {
- .family = PF_ECONET,
- .owner = THIS_MODULE,
- .release = econet_release,
- .bind = econet_bind,
- .connect = sock_no_connect,
- .socketpair = sock_no_socketpair,
- .accept = sock_no_accept,
- .getname = econet_getname,
- .poll = datagram_poll,
- .ioctl = econet_ioctl,
- .listen = sock_no_listen,
- .shutdown = sock_no_shutdown,
- .setsockopt = sock_no_setsockopt,
- .getsockopt = sock_no_getsockopt,
- .sendmsg = econet_sendmsg,
- .recvmsg = econet_recvmsg,
- .mmap = sock_no_mmap,
- .sendpage = sock_no_sendpage,
-};
-
-#if defined(CONFIG_ECONET_AUNUDP) || defined(CONFIG_ECONET_NATIVE)
-/*
- * Find the listening socket, if any, for the given data.
- */
-
-static struct sock *ec_listening_socket(unsigned char port, unsigned char
- station, unsigned char net)
-{
- struct sock *sk;
- struct hlist_node *node;
-
- spin_lock(&econet_lock);
- sk_for_each(sk, node, &econet_sklist) {
- struct econet_sock *opt = ec_sk(sk);
- if ((opt->port == port || opt->port == 0) &&
- (opt->station == station || opt->station == 0) &&
- (opt->net == net || opt->net == 0)) {
- sock_hold(sk);
- goto found;
- }
- }
- sk = NULL;
-found:
- spin_unlock(&econet_lock);
- return sk;
-}
-
-/*
- * Queue a received packet for a socket.
- */
-
-static int ec_queue_packet(struct sock *sk, struct sk_buff *skb,
- unsigned char stn, unsigned char net,
- unsigned char cb, unsigned char port)
-{
- struct ec_cb *eb = (struct ec_cb *)&skb->cb;
- struct sockaddr_ec *sec = (struct sockaddr_ec *)&eb->sec;
-
- memset(sec, 0, sizeof(struct sockaddr_ec));
- sec->sec_family = AF_ECONET;
- sec->type = ECTYPE_PACKET_RECEIVED;
- sec->port = port;
- sec->cb = cb;
- sec->addr.net = net;
- sec->addr.station = stn;
-
- return sock_queue_rcv_skb(sk, skb);
-}
-#endif
-
-#ifdef CONFIG_ECONET_AUNUDP
-/*
- * Send an AUN protocol response.
- */
-
-static void aun_send_response(__u32 addr, unsigned long seq, int code, int cb)
-{
- struct sockaddr_in sin = {
- .sin_family = AF_INET,
- .sin_port = htons(AUN_PORT),
- .sin_addr = {.s_addr = addr}
- };
- struct aunhdr ah = {.code = code, .cb = cb, .handle = seq};
- struct kvec iov = {.iov_base = (void *)&ah, .iov_len = sizeof(ah)};
- struct msghdr udpmsg;
-
- udpmsg.msg_name = (void *)&sin;
- udpmsg.msg_namelen = sizeof(sin);
- udpmsg.msg_control = NULL;
- udpmsg.msg_controllen = 0;
- udpmsg.msg_flags = 0;
-
- kernel_sendmsg(udpsock, &udpmsg, &iov, 1, sizeof(ah));
-}
-
-
-/*
- * Handle incoming AUN packets. Work out if anybody wants them,
- * and send positive or negative acknowledgements as appropriate.
- */
-
-static void aun_incoming(struct sk_buff *skb, struct aunhdr *ah, size_t len)
-{
- struct iphdr *ip = ip_hdr(skb);
- unsigned char stn = ntohl(ip->saddr) & 0xff;
- struct dst_entry *dst = skb_dst(skb);
- struct ec_device *edev = NULL;
- struct sock *sk = NULL;
- struct sk_buff *newskb;
-
- if (dst)
- edev = dst->dev->ec_ptr;
-
- if (!edev)
- goto bad;
-
- sk = ec_listening_socket(ah->port, stn, edev->net);
- if (sk == NULL)
- goto bad; /* Nobody wants it */
-
- newskb = alloc_skb((len - sizeof(struct aunhdr) + 15) & ~15,
- GFP_ATOMIC);
- if (newskb == NULL) {
- pr_debug("AUN: memory squeeze, dropping packet\n");
- /* Send nack and hope sender tries again */
- goto bad;
- }
-
- memcpy(skb_put(newskb, len - sizeof(struct aunhdr)), (void *)(ah + 1),
- len - sizeof(struct aunhdr));
-
- if (ec_queue_packet(sk, newskb, stn, edev->net, ah->cb, ah->port)) {
- /* Socket is bankrupt. */
- kfree_skb(newskb);
- goto bad;
- }
-
- aun_send_response(ip->saddr, ah->handle, 3, 0);
- sock_put(sk);
- return;
-
-bad:
- aun_send_response(ip->saddr, ah->handle, 4, 0);
- if (sk)
- sock_put(sk);
-}
-
-/*
- * Handle incoming AUN transmit acknowledgements. If the sequence
- * number matches something in our backlog then kill it and tell
- * the user. If the remote took too long to reply then we may have
- * dropped the packet already.
- */
-
-static void aun_tx_ack(unsigned long seq, int result)
-{
- struct sk_buff *skb;
- unsigned long flags;
- struct ec_cb *eb;
-
- spin_lock_irqsave(&aun_queue_lock, flags);
- skb_queue_walk(&aun_queue, skb) {
- eb = (struct ec_cb *)&skb->cb;
- if (eb->seq == seq)
- goto foundit;
- }
- spin_unlock_irqrestore(&aun_queue_lock, flags);
- pr_debug("AUN: unknown sequence %ld\n", seq);
- return;
-
-foundit:
- tx_result(skb->sk, eb->cookie, result);
- skb_unlink(skb, &aun_queue);
- spin_unlock_irqrestore(&aun_queue_lock, flags);
- kfree_skb(skb);
-}
-
-/*
- * Deal with received AUN frames - sort out what type of thing it is
- * and hand it to the right function.
- */
-
-static void aun_data_available(struct sock *sk, int slen)
-{
- int err;
- struct sk_buff *skb;
- unsigned char *data;
- struct aunhdr *ah;
- size_t len;
-
- while ((skb = skb_recv_datagram(sk, 0, 1, &err)) == NULL) {
- if (err == -EAGAIN) {
- pr_err("AUN: no data available?!\n");
- return;
- }
- pr_debug("AUN: recvfrom() error %d\n", -err);
- }
-
- data = skb_transport_header(skb) + sizeof(struct udphdr);
- ah = (struct aunhdr *)data;
- len = skb->len - sizeof(struct udphdr);
-
- switch (ah->code) {
- case 2:
- aun_incoming(skb, ah, len);
- break;
- case 3:
- aun_tx_ack(ah->handle, ECTYPE_TRANSMIT_OK);
- break;
- case 4:
- aun_tx_ack(ah->handle, ECTYPE_TRANSMIT_NOT_LISTENING);
- break;
- default:
- pr_debug("AUN: unknown packet type: %d\n", data[0]);
- }
-
- skb_free_datagram(sk, skb);
-}
-
-/*
- * Called by the timer to manage the AUN transmit queue. If a packet
- * was sent to a dead or nonexistent host then we will never get an
- * acknowledgement back. After a few seconds we need to spot this and
- * drop the packet.
- */
-
-static void ab_cleanup(unsigned long h)
-{
- struct sk_buff *skb, *n;
- unsigned long flags;
-
- spin_lock_irqsave(&aun_queue_lock, flags);
- skb_queue_walk_safe(&aun_queue, skb, n) {
- struct ec_cb *eb = (struct ec_cb *)&skb->cb;
- if ((jiffies - eb->start) > eb->timeout) {
- tx_result(skb->sk, eb->cookie,
- ECTYPE_TRANSMIT_NOT_PRESENT);
- skb_unlink(skb, &aun_queue);
- kfree_skb(skb);
- }
- }
- spin_unlock_irqrestore(&aun_queue_lock, flags);
-
- mod_timer(&ab_cleanup_timer, jiffies + (HZ * 2));
-}
-
-static int __init aun_udp_initialise(void)
-{
- int error;
- struct sockaddr_in sin;
-
- skb_queue_head_init(&aun_queue);
- setup_timer(&ab_cleanup_timer, ab_cleanup, 0);
- ab_cleanup_timer.expires = jiffies + (HZ * 2);
- add_timer(&ab_cleanup_timer);
-
- memset(&sin, 0, sizeof(sin));
- sin.sin_port = htons(AUN_PORT);
-
- /* We can count ourselves lucky Acorn machines are too dim to
- speak IPv6. :-) */
- error = sock_create_kern(PF_INET, SOCK_DGRAM, 0, &udpsock);
- if (error < 0) {
- pr_err("AUN: socket error %d\n", -error);
- return error;
- }
-
- udpsock->sk->sk_reuse = SK_CAN_REUSE;
- udpsock->sk->sk_allocation = GFP_ATOMIC; /* we're going to call it
- from interrupts */
-
- error = udpsock->ops->bind(udpsock, (struct sockaddr *)&sin,
- sizeof(sin));
- if (error < 0) {
- pr_err("AUN: bind error %d\n", -error);
- goto release;
- }
-
- udpsock->sk->sk_data_ready = aun_data_available;
-
- return 0;
-
-release:
- sock_release(udpsock);
- udpsock = NULL;
- return error;
-}
-#endif
-
-#ifdef CONFIG_ECONET_NATIVE
-
-/*
- * Receive an Econet frame from a device.
- */
-
-static int econet_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
-{
- struct ec_framehdr *hdr;
- struct sock *sk = NULL;
- struct ec_device *edev = dev->ec_ptr;
-
- if (!net_eq(dev_net(dev), &init_net))
- goto drop;
-
- if (skb->pkt_type == PACKET_OTHERHOST)
- goto drop;
-
- if (!edev)
- goto drop;
-
- skb = skb_share_check(skb, GFP_ATOMIC);
- if (skb == NULL)
- return NET_RX_DROP;
-
- if (!pskb_may_pull(skb, sizeof(struct ec_framehdr)))
- goto drop;
-
- hdr = (struct ec_framehdr *)skb->data;
-
- /* First check for encapsulated IP */
- if (hdr->port == EC_PORT_IP) {
- skb->protocol = htons(ETH_P_IP);
- skb_pull(skb, sizeof(struct ec_framehdr));
- netif_rx(skb);
- return NET_RX_SUCCESS;
- }
-
- sk = ec_listening_socket(hdr->port, hdr->src_stn, hdr->src_net);
- if (!sk)
- goto drop;
-
- if (ec_queue_packet(sk, skb, edev->net, hdr->src_stn, hdr->cb,
- hdr->port))
- goto drop;
- sock_put(sk);
- return NET_RX_SUCCESS;
-
-drop:
- if (sk)
- sock_put(sk);
- kfree_skb(skb);
- return NET_RX_DROP;
-}
-
-static struct packet_type econet_packet_type __read_mostly = {
- .type = cpu_to_be16(ETH_P_ECONET),
- .func = econet_rcv,
-};
-
-static void econet_hw_initialise(void)
-{
- dev_add_pack(&econet_packet_type);
-}
-
-#endif
-
-static int econet_notifier(struct notifier_block *this, unsigned long msg,
- void *data)
-{
- struct net_device *dev = data;
- struct ec_device *edev;
-
- if (!net_eq(dev_net(dev), &init_net))
- return NOTIFY_DONE;
-
- switch (msg) {
- case NETDEV_UNREGISTER:
- /* A device has gone down - kill any data we hold for it. */
- edev = dev->ec_ptr;
- if (edev) {
- if (net2dev_map[0] == dev)
- net2dev_map[0] = NULL;
- net2dev_map[edev->net] = NULL;
- kfree(edev);
- dev->ec_ptr = NULL;
- }
- break;
- }
-
- return NOTIFY_DONE;
-}
-
-static struct notifier_block econet_netdev_notifier = {
- .notifier_call = econet_notifier,
-};
-
-static void __exit econet_proto_exit(void)
-{
-#ifdef CONFIG_ECONET_AUNUDP
- del_timer(&ab_cleanup_timer);
- if (udpsock)
- sock_release(udpsock);
-#endif
- unregister_netdevice_notifier(&econet_netdev_notifier);
-#ifdef CONFIG_ECONET_NATIVE
- dev_remove_pack(&econet_packet_type);
-#endif
- sock_unregister(econet_family_ops.family);
- proto_unregister(&econet_proto);
-}
-
-static int __init econet_proto_init(void)
-{
- int err = proto_register(&econet_proto, 0);
-
- if (err != 0)
- goto out;
- sock_register(&econet_family_ops);
-#ifdef CONFIG_ECONET_AUNUDP
- aun_udp_initialise();
-#endif
-#ifdef CONFIG_ECONET_NATIVE
- econet_hw_initialise();
-#endif
- register_netdevice_notifier(&econet_netdev_notifier);
-out:
- return err;
-}
-
-module_init(econet_proto_init);
-module_exit(econet_proto_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_NETPROTO(PF_ECONET);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 5889a6c38a10..36e58800a9e3 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -164,7 +164,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
eth = eth_hdr(skb);
if (unlikely(is_multicast_ether_addr(eth->h_dest))) {
- if (!compare_ether_addr_64bits(eth->h_dest, dev->broadcast))
+ if (ether_addr_equal_64bits(eth->h_dest, dev->broadcast))
skb->pkt_type = PACKET_BROADCAST;
else
skb->pkt_type = PACKET_MULTICAST;
@@ -179,7 +179,8 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
*/
else if (1 /*dev->flags&IFF_PROMISC */ ) {
- if (unlikely(compare_ether_addr_64bits(eth->h_dest, dev->dev_addr)))
+ if (unlikely(!ether_addr_equal_64bits(eth->h_dest,
+ dev->dev_addr)))
skb->pkt_type = PACKET_OTHERHOST;
}
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 3bdc4303c339..eed291626da6 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -179,6 +179,7 @@ static int ieee802154_add_iface(struct sk_buff *skb,
const char *devname;
int rc = -ENOBUFS;
struct net_device *dev;
+ int type = __IEEE802154_DEV_INVALID;
pr_debug("%s\n", __func__);
@@ -221,7 +222,13 @@ static int ieee802154_add_iface(struct sk_buff *skb,
goto nla_put_failure;
}
- dev = phy->add_iface(phy, devname);
+ if (info->attrs[IEEE802154_ATTR_DEV_TYPE]) {
+ type = nla_get_u8(info->attrs[IEEE802154_ATTR_DEV_TYPE]);
+ if (type >= __IEEE802154_DEV_MAX)
+ return -EINVAL;
+ }
+
+ dev = phy->add_iface(phy, devname, type);
if (IS_ERR(dev)) {
rc = PTR_ERR(dev);
goto nla_put_failure;
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index d183262943d9..20f1cb5c8aba 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -262,8 +262,8 @@ config ARPD
bool "IP: ARP daemon support"
---help---
The kernel maintains an internal cache which maps IP addresses to
- hardware addresses on the local network, so that Ethernet/Token Ring/
- etc. frames are sent to the proper address on the physical networking
+ hardware addresses on the local network, so that Ethernet
+ frames are sent to the proper address on the physical networking
layer. Normally, kernel uses the ARP protocol to resolve these
mappings.
@@ -312,7 +312,7 @@ config SYN_COOKIES
config INET_AH
tristate "IP: AH transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
@@ -324,7 +324,7 @@ config INET_AH
config INET_ESP
tristate "IP: ESP transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_AUTHENC
select CRYPTO_HMAC
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 3a280756dd73..e8f2617ecd47 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -406,8 +406,8 @@ static void ah4_err(struct sk_buff *skb, u32 info)
ah->spi, IPPROTO_AH, AF_INET);
if (!x)
return;
- printk(KERN_DEBUG "pmtu discovery on SA AH/%08x/%08x\n",
- ntohl(ah->spi), ntohl(iph->daddr));
+ pr_debug("pmtu discovery on SA AH/%08x/%08x\n",
+ ntohl(ah->spi), ntohl(iph->daddr));
xfrm_state_put(x);
}
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 373b56bf8f49..cda37be02f8d 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -73,6 +73,8 @@
* Jesper D. Brouer: Proxy ARP PVLAN RFC 3069 support.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -89,7 +91,6 @@
#include <linux/etherdevice.h>
#include <linux/fddidevice.h>
#include <linux/if_arp.h>
-#include <linux/trdevice.h>
#include <linux/skbuff.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
@@ -193,9 +194,6 @@ int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir)
case ARPHRD_IEEE802:
ip_eth_mc_map(addr, haddr);
return 0;
- case ARPHRD_IEEE802_TR:
- ip_tr_mc_map(addr, haddr);
- return 0;
case ARPHRD_INFINIBAND:
ip_ib_mc_map(addr, dev->broadcast, haddr);
return 0;
@@ -364,8 +362,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
probes -= neigh->parms->ucast_probes;
if (probes < 0) {
if (!(neigh->nud_state & NUD_VALID))
- printk(KERN_DEBUG
- "trying to ucast probe in NUD_INVALID\n");
+ pr_debug("trying to ucast probe in NUD_INVALID\n");
dst_ha = neigh->ha;
read_lock_bh(&neigh->lock);
} else {
@@ -452,7 +449,7 @@ static int arp_set_predefined(int addr_hint, unsigned char *haddr,
{
switch (addr_hint) {
case RTN_LOCAL:
- printk(KERN_DEBUG "ARP: arp called for own IP address\n");
+ pr_debug("arp called for own IP address\n");
memcpy(haddr, dev->dev_addr, dev->addr_len);
return 1;
case RTN_MULTICAST:
@@ -473,7 +470,7 @@ int arp_find(unsigned char *haddr, struct sk_buff *skb)
struct neighbour *n;
if (!skb_dst(skb)) {
- printk(KERN_DEBUG "arp_find is called with dst==NULL\n");
+ pr_debug("arp_find is called with dst==NULL\n");
kfree_skb(skb);
return 1;
}
@@ -648,12 +645,6 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
arp->ar_pro = htons(ETH_P_IP);
break;
#endif
-#if IS_ENABLED(CONFIG_TR)
- case ARPHRD_IEEE802_TR:
- arp->ar_hrd = htons(ARPHRD_IEEE802);
- arp->ar_pro = htons(ETH_P_IP);
- break;
-#endif
}
arp->ar_hln = dev->addr_len;
@@ -751,11 +742,10 @@ static int arp_process(struct sk_buff *skb)
goto out;
break;
case ARPHRD_ETHER:
- case ARPHRD_IEEE802_TR:
case ARPHRD_FDDI:
case ARPHRD_IEEE802:
/*
- * ETHERNET, Token Ring and Fibre Channel (which are IEEE 802
+ * ETHERNET, and Fibre Channel (which are IEEE 802
* devices, according to RFC 2625) devices will accept ARP
* hardware types of either 1 (Ethernet) or 6 (IEEE 802.2).
* This is the case also of FDDI, where the RFC 1390 says that
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 88c9e3f68c78..10e15a144e95 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -217,8 +217,7 @@ void in_dev_finish_destroy(struct in_device *idev)
WARN_ON(idev->ifa_list);
WARN_ON(idev->mc_list);
#ifdef NET_REFCNT_DEBUG
- printk(KERN_DEBUG "in_dev_finish_destroy: %p=%s\n",
- idev, dev ? dev->name : "NIL");
+ pr_debug("%s: %p=%s\n", __func__, idev, dev ? dev->name : "NIL");
#endif
dev_put(dev);
if (!idev->dead)
@@ -1174,7 +1173,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
switch (event) {
case NETDEV_REGISTER:
- printk(KERN_DEBUG "inetdev_event: bug\n");
+ pr_debug("%s: bug\n", __func__);
RCU_INIT_POINTER(dev->ip_ptr, NULL);
break;
case NETDEV_UP:
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index bce36f1a37b4..30b88d7b4bd6 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1370,6 +1370,8 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
if (fa->fa_tos && fa->fa_tos != flp->flowi4_tos)
continue;
+ if (fi->fib_dead)
+ continue;
if (fa->fa_info->fib_scope < flp->flowi4_scope)
continue;
fib_alias_accessed(fa);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 2cb2bf845641..c75efbdc71cb 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -713,11 +713,10 @@ static void icmp_unreach(struct sk_buff *skb)
if (!net->ipv4.sysctl_icmp_ignore_bogus_error_responses &&
inet_addr_type(net, iph->daddr) == RTN_BROADCAST) {
- if (net_ratelimit())
- pr_warn("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n",
- &ip_hdr(skb)->saddr,
- icmph->type, icmph->code,
- &iph->daddr, skb->dev->name);
+ net_warn_ratelimited("%pI4 sent an invalid ICMP type %u, code %u error to a broadcast: %pI4 on %s\n",
+ &ip_hdr(skb)->saddr,
+ icmph->type, icmph->code,
+ &iph->daddr, skb->dev->name);
goto out;
}
@@ -906,8 +905,7 @@ out_err:
static void icmp_address(struct sk_buff *skb)
{
#if 0
- if (net_ratelimit())
- printk(KERN_DEBUG "a guy asks for address mask. Who is it?\n");
+ net_dbg_ratelimited("a guy asks for address mask. Who is it?\n");
#endif
}
@@ -943,10 +941,10 @@ static void icmp_address_reply(struct sk_buff *skb)
inet_ifa_match(ip_hdr(skb)->saddr, ifa))
break;
}
- if (!ifa && net_ratelimit()) {
- pr_info("Wrong address mask %pI4 from %s/%pI4\n",
- mp, dev->name, &ip_hdr(skb)->saddr);
- }
+ if (!ifa)
+ net_info_ratelimited("Wrong address mask %pI4 from %s/%pI4\n",
+ mp,
+ dev->name, &ip_hdr(skb)->saddr);
}
}
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 543ef6225458..2784db3155fb 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -89,8 +89,8 @@ static void __inet_twsk_kill(struct inet_timewait_sock *tw,
#ifdef SOCK_REFCNT_DEBUG
if (atomic_read(&tw->tw_refcnt) != 1) {
- printk(KERN_DEBUG "%s timewait_sock %p refcnt=%d\n",
- tw->tw_prot->name, tw, atomic_read(&tw->tw_refcnt));
+ pr_debug("%s timewait_sock %p refcnt=%d\n",
+ tw->tw_prot->name, tw, atomic_read(&tw->tw_refcnt));
}
#endif
while (refcnt) {
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 71e5c328176c..9dbd3dd6022d 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -148,17 +148,17 @@ static unsigned int ip4_hashfn(struct inet_frag_queue *q)
return ipqhashfn(ipq->id, ipq->saddr, ipq->daddr, ipq->protocol);
}
-static int ip4_frag_match(struct inet_frag_queue *q, void *a)
+static bool ip4_frag_match(struct inet_frag_queue *q, void *a)
{
struct ipq *qp;
struct ip4_create_arg *arg = a;
qp = container_of(q, struct ipq, q);
return qp->id == arg->iph->id &&
- qp->saddr == arg->iph->saddr &&
- qp->daddr == arg->iph->daddr &&
- qp->protocol == arg->iph->protocol &&
- qp->user == arg->user;
+ qp->saddr == arg->iph->saddr &&
+ qp->daddr == arg->iph->daddr &&
+ qp->protocol == arg->iph->protocol &&
+ qp->user == arg->user;
}
/* Memory Tracking Functions. */
@@ -545,6 +545,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
int len;
int ihlen;
int err;
+ int sum_truesize;
u8 ecn;
ipq_kill(qp);
@@ -611,19 +612,32 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
atomic_add(clone->truesize, &qp->q.net->mem);
}
- skb_shinfo(head)->frag_list = head->next;
skb_push(head, head->data - skb_network_header(head));
- for (fp=head->next; fp; fp = fp->next) {
- head->data_len += fp->len;
- head->len += fp->len;
+ sum_truesize = head->truesize;
+ for (fp = head->next; fp;) {
+ bool headstolen;
+ int delta;
+ struct sk_buff *next = fp->next;
+
+ sum_truesize += fp->truesize;
if (head->ip_summed != fp->ip_summed)
head->ip_summed = CHECKSUM_NONE;
else if (head->ip_summed == CHECKSUM_COMPLETE)
head->csum = csum_add(head->csum, fp->csum);
- head->truesize += fp->truesize;
+
+ if (skb_try_coalesce(head, fp, &headstolen, &delta)) {
+ kfree_skb_partial(fp, headstolen);
+ } else {
+ if (!skb_shinfo(head)->frag_list)
+ skb_shinfo(head)->frag_list = fp;
+ head->data_len += fp->len;
+ head->len += fp->len;
+ head->truesize += fp->truesize;
+ }
+ fp = next;
}
- atomic_sub(head->truesize, &qp->q.net->mem);
+ atomic_sub(sum_truesize, &qp->q.net->mem);
head->next = NULL;
head->dev = dev;
@@ -644,8 +658,7 @@ out_nomem:
err = -ENOMEM;
goto out_fail;
out_oversize:
- if (net_ratelimit())
- pr_info("Oversized IP packet from %pI4\n", &qp->saddr);
+ net_info_ratelimited("Oversized IP packet from %pI4\n", &qp->saddr);
out_fail:
IP_INC_STATS_BH(net, IPSTATS_MIB_REASMFAILS);
return err;
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index 26eccc5bab1c..8590144ca330 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -210,9 +210,8 @@ static int ip_local_deliver_finish(struct sk_buff *skb)
int ret;
if (!net_eq(net, &init_net) && !ipprot->netns_ok) {
- if (net_ratelimit())
- printk("%s: proto %d isn't netns-ready\n",
- __func__, protocol);
+ net_info_ratelimited("%s: proto %d isn't netns-ready\n",
+ __func__, protocol);
kfree_skb(skb);
goto out;
}
@@ -298,10 +297,10 @@ static inline bool ip_rcv_options(struct sk_buff *skb)
if (in_dev) {
if (!IN_DEV_SOURCE_ROUTE(in_dev)) {
- if (IN_DEV_LOG_MARTIANS(in_dev) &&
- net_ratelimit())
- pr_info("source route option %pI4 -> %pI4\n",
- &iph->saddr, &iph->daddr);
+ if (IN_DEV_LOG_MARTIANS(in_dev))
+ net_info_ratelimited("source route option %pI4 -> %pI4\n",
+ &iph->saddr,
+ &iph->daddr);
goto drop;
}
}
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index 95722ed0e5bb..708b99494e23 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -578,8 +578,10 @@ void ip_forward_options(struct sk_buff *skb)
ip_hdr(skb)->daddr = opt->nexthop;
ip_rt_get_source(&optptr[srrptr-1], skb, rt);
optptr[2] = srrptr+4;
- } else if (net_ratelimit())
- pr_crit("%s(): Argh! Destination lost!\n", __func__);
+ } else {
+ net_crit_ratelimited("%s(): Argh! Destination lost!\n",
+ __func__);
+ }
if (opt->ts_needaddr) {
optptr = raw + opt->ts;
ip_rt_get_source(&optptr[optptr[2]-9], skb, rt);
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 4910176d24ed..451f97c42eb4 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -214,8 +214,8 @@ static inline int ip_finish_output2(struct sk_buff *skb)
}
rcu_read_unlock();
- if (net_ratelimit())
- printk(KERN_DEBUG "ip_finish_output2: No header cache and no neighbour!\n");
+ net_dbg_ratelimited("%s: No header cache and no neighbour!\n",
+ __func__);
kfree_skb(skb);
return -EINVAL;
}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index f267280d8709..67e8a6b086ea 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -808,8 +808,6 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
b->op = BOOTP_REQUEST;
if (dev->type < 256) /* check for false types */
b->htype = dev->type;
- else if (dev->type == ARPHRD_IEEE802_TR) /* fix for token ring */
- b->htype = ARPHRD_IEEE802;
else if (dev->type == ARPHRD_FDDI)
b->htype = ARPHRD_ETHER;
else {
@@ -955,8 +953,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
/* Fragments are not supported */
if (ip_is_fragment(h)) {
- if (net_ratelimit())
- pr_err("DHCP/BOOTP: Ignoring fragmented reply\n");
+ net_err_ratelimited("DHCP/BOOTP: Ignoring fragmented reply\n");
goto drop;
}
@@ -1004,16 +1001,14 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
/* Is it a reply to our BOOTP request? */
if (b->op != BOOTP_REPLY ||
b->xid != d->xid) {
- if (net_ratelimit())
- pr_err("DHCP/BOOTP: Reply not for us, op[%x] xid[%x]\n",
- b->op, b->xid);
+ net_err_ratelimited("DHCP/BOOTP: Reply not for us, op[%x] xid[%x]\n",
+ b->op, b->xid);
goto drop_unlock;
}
/* Is it a reply for the device we are configuring? */
if (b->xid != ic_dev_xid) {
- if (net_ratelimit())
- pr_err("DHCP/BOOTP: Ignoring delayed packet\n");
+ net_err_ratelimited("DHCP/BOOTP: Ignoring delayed packet\n");
goto drop_unlock;
}
@@ -1626,11 +1621,13 @@ static int __init ip_auto_config_setup(char *addrs)
return 1;
}
+__setup("ip=", ip_auto_config_setup);
static int __init nfsaddrs_config_setup(char *addrs)
{
return ip_auto_config_setup(addrs);
}
+__setup("nfsaddrs=", nfsaddrs_config_setup);
static int __init vendor_class_identifier_setup(char *addrs)
{
@@ -1641,7 +1638,4 @@ static int __init vendor_class_identifier_setup(char *addrs)
vendor_class_identifier);
return 1;
}
-
-__setup("ip=", ip_auto_config_setup);
-__setup("nfsaddrs=", nfsaddrs_config_setup);
__setup("dhcpclass=", vendor_class_identifier_setup);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 5bef604ac0fa..a9e519ad6db5 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -949,8 +949,7 @@ static int ipmr_cache_report(struct mr_table *mrt,
ret = sock_queue_rcv_skb(mroute_sk, skb);
rcu_read_unlock();
if (ret < 0) {
- if (net_ratelimit())
- pr_warn("mroute: pending queue full, dropping entries\n");
+ net_warn_ratelimited("mroute: pending queue full, dropping entries\n");
kfree_skb(skb);
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index a3935273869f..97e61eadf580 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -221,9 +221,8 @@ static inline int arp_checkentry(const struct arpt_arp *arp)
static unsigned int
arpt_error(struct sk_buff *skb, const struct xt_action_param *par)
{
- if (net_ratelimit())
- pr_err("arp_tables: error: '%s'\n",
- (const char *)par->targinfo);
+ net_err_ratelimited("arp_tables: error: '%s'\n",
+ (const char *)par->targinfo);
return NF_DROP;
}
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 585b80f3cc68..170b1fdd6b72 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -153,8 +153,7 @@ ip_checkentry(const struct ipt_ip *ip)
static unsigned int
ipt_error(struct sk_buff *skb, const struct xt_action_param *par)
{
- if (net_ratelimit())
- pr_info("error: `%s'\n", (const char *)par->targinfo);
+ net_info_ratelimited("error: `%s'\n", (const char *)par->targinfo);
return NF_DROP;
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index a639967eb727..fe5daea5214d 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -246,8 +246,7 @@ clusterip_hashfn(const struct sk_buff *skb,
dport = ports[1];
}
} else {
- if (net_ratelimit())
- pr_info("unknown protocol %u\n", iph->protocol);
+ net_info_ratelimited("unknown protocol %u\n", iph->protocol);
}
switch (config->hash_mode) {
diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
index 82536701e3a3..cad29c121318 100644
--- a/net/ipv4/netfilter/nf_nat_h323.c
+++ b/net/ipv4/netfilter/nf_nat_h323.c
@@ -42,9 +42,7 @@ static int set_addr(struct sk_buff *skb,
if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo,
addroff, sizeof(buf),
(char *) &buf, sizeof(buf))) {
- if (net_ratelimit())
- pr_notice("nf_nat_h323: nf_nat_mangle_tcp_packet"
- " error\n");
+ net_notice_ratelimited("nf_nat_h323: nf_nat_mangle_tcp_packet error\n");
return -1;
}
@@ -58,9 +56,7 @@ static int set_addr(struct sk_buff *skb,
if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo,
addroff, sizeof(buf),
(char *) &buf, sizeof(buf))) {
- if (net_ratelimit())
- pr_notice("nf_nat_h323: nf_nat_mangle_udp_packet"
- " error\n");
+ net_notice_ratelimited("nf_nat_h323: nf_nat_mangle_udp_packet error\n");
return -1;
}
/* nf_nat_mangle_udp_packet uses skb_make_writable() to copy
@@ -214,8 +210,7 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
/* Run out of expectations */
if (i >= H323_RTP_CHANNEL_MAX) {
- if (net_ratelimit())
- pr_notice("nf_nat_h323: out of expectations\n");
+ net_notice_ratelimited("nf_nat_h323: out of expectations\n");
return 0;
}
@@ -244,8 +239,7 @@ static int nat_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_h323: out of RTP ports\n");
+ net_notice_ratelimited("nf_nat_h323: out of RTP ports\n");
return 0;
}
@@ -308,8 +302,7 @@ static int nat_t120(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_h323: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_h323: out of TCP ports\n");
return 0;
}
@@ -365,8 +358,7 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_q931: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_q931: out of TCP ports\n");
return 0;
}
@@ -456,8 +448,7 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_ras: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_ras: out of TCP ports\n");
return 0;
}
@@ -545,8 +536,7 @@ static int nat_callforwarding(struct sk_buff *skb, struct nf_conn *ct,
}
if (nated_port == 0) { /* No port available */
- if (net_ratelimit())
- pr_notice("nf_nat_q931: out of TCP ports\n");
+ net_notice_ratelimited("nf_nat_q931: out of TCP ports\n");
return 0;
}
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 2133c30a4a5f..746edec8b86e 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -1206,8 +1206,7 @@ static int snmp_translate(struct nf_conn *ct,
if (!snmp_parse_mangle((unsigned char *)udph + sizeof(struct udphdr),
paylen, &map, &udph->check)) {
- if (net_ratelimit())
- printk(KERN_WARNING "bsalg: parser failed\n");
+ net_warn_ratelimited("bsalg: parser failed\n");
return NF_DROP;
}
return NF_ACCEPT;
@@ -1241,9 +1240,8 @@ static int help(struct sk_buff *skb, unsigned int protoff,
* can mess around with the payload.
*/
if (ntohs(udph->len) != skb->len - (iph->ihl << 2)) {
- if (net_ratelimit())
- printk(KERN_WARNING "SNMP: dropping malformed packet src=%pI4 dst=%pI4\n",
- &iph->saddr, &iph->daddr);
+ net_warn_ratelimited("SNMP: dropping malformed packet src=%pI4 dst=%pI4\n",
+ &iph->saddr, &iph->daddr);
return NF_DROP;
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 5773f5d9e213..ffcb3b016843 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -960,8 +960,7 @@ void rt_cache_flush_batch(struct net *net)
static void rt_emergency_hash_rebuild(struct net *net)
{
- if (net_ratelimit())
- pr_warn("Route hash chain too long!\n");
+ net_warn_ratelimited("Route hash chain too long!\n");
rt_cache_invalidate(net);
}
@@ -1084,8 +1083,7 @@ static int rt_garbage_collect(struct dst_ops *ops)
goto out;
if (dst_entries_get_slow(&ipv4_dst_ops) < ip_rt_max_size)
goto out;
- if (net_ratelimit())
- pr_warn("dst cache overflow\n");
+ net_warn_ratelimited("dst cache overflow\n");
RT_CACHE_STAT_INC(gc_dst_overflow);
return 1;
@@ -1182,8 +1180,7 @@ restart:
if (rt->rt_type == RTN_UNICAST || rt_is_output_route(rt)) {
int err = rt_bind_neighbour(rt);
if (err) {
- if (net_ratelimit())
- pr_warn("Neighbour table failure & not caching routes\n");
+ net_warn_ratelimited("Neighbour table failure & not caching routes\n");
ip_rt_put(rt);
return ERR_PTR(err);
}
@@ -1299,8 +1296,7 @@ restart:
goto restart;
}
- if (net_ratelimit())
- pr_warn("Neighbour table overflow\n");
+ net_warn_ratelimited("Neighbour table overflow\n");
rt_drop(rt);
return ERR_PTR(-ENOBUFS);
}
@@ -1378,8 +1374,7 @@ void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more)
return;
}
} else if (!rt)
- printk(KERN_DEBUG "rt_bind_peer(0) @%p\n",
- __builtin_return_address(0));
+ pr_debug("rt_bind_peer(0) @%p\n", __builtin_return_address(0));
ip_select_fb_ident(iph);
}
@@ -1503,11 +1498,11 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
reject_redirect:
#ifdef CONFIG_IP_ROUTE_VERBOSE
- if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit())
- pr_info("Redirect from %pI4 on %s about %pI4 ignored\n"
- " Advised path = %pI4 -> %pI4\n",
- &old_gw, dev->name, &new_gw,
- &saddr, &daddr);
+ if (IN_DEV_LOG_MARTIANS(in_dev))
+ net_info_ratelimited("Redirect from %pI4 on %s about %pI4 ignored\n"
+ " Advised path = %pI4 -> %pI4\n",
+ &old_gw, dev->name, &new_gw,
+ &saddr, &daddr);
#endif
;
}
@@ -1617,11 +1612,10 @@ void ip_rt_send_redirect(struct sk_buff *skb)
++peer->rate_tokens;
#ifdef CONFIG_IP_ROUTE_VERBOSE
if (log_martians &&
- peer->rate_tokens == ip_rt_redirect_number &&
- net_ratelimit())
- pr_warn("host %pI4/if%d ignores redirects for %pI4 to %pI4\n",
- &ip_hdr(skb)->saddr, rt->rt_iif,
- &rt->rt_dst, &rt->rt_gateway);
+ peer->rate_tokens == ip_rt_redirect_number)
+ net_warn_ratelimited("host %pI4/if%d ignores redirects for %pI4 to %pI4\n",
+ &ip_hdr(skb)->saddr, rt->rt_iif,
+ &rt->rt_dst, &rt->rt_gateway);
#endif
}
}
@@ -1844,9 +1838,9 @@ static void ipv4_link_failure(struct sk_buff *skb)
static int ip_rt_bug(struct sk_buff *skb)
{
- printk(KERN_DEBUG "ip_rt_bug: %pI4 -> %pI4, %s\n",
- &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,
- skb->dev ? skb->dev->name : "?");
+ pr_debug("%s: %pI4 -> %pI4, %s\n",
+ __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,
+ skb->dev ? skb->dev->name : "?");
kfree_skb(skb);
WARN_ON(1);
return 0;
@@ -2135,8 +2129,7 @@ static int __mkroute_input(struct sk_buff *skb,
/* get a working reference to the output device */
out_dev = __in_dev_get_rcu(FIB_RES_DEV(*res));
if (out_dev == NULL) {
- if (net_ratelimit())
- pr_crit("Bug in ip_route_input_slow(). Please report.\n");
+ net_crit_ratelimited("Bug in ip_route_input_slow(). Please report.\n");
return -EINVAL;
}
@@ -2407,9 +2400,9 @@ no_route:
martian_destination:
RT_CACHE_STAT_INC(in_martian_dst);
#ifdef CONFIG_IP_ROUTE_VERBOSE
- if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit())
- pr_warn("martian destination %pI4 from %pI4, dev %s\n",
- &daddr, &saddr, dev->name);
+ if (IN_DEV_LOG_MARTIANS(in_dev))
+ net_warn_ratelimited("martian destination %pI4 from %pI4, dev %s\n",
+ &daddr, &saddr, dev->name);
#endif
e_hostunreach:
@@ -3415,9 +3408,15 @@ struct ip_rt_acct __percpu *ip_rt_acct __read_mostly;
static __initdata unsigned long rhash_entries;
static int __init set_rhash_entries(char *str)
{
+ ssize_t ret;
+
if (!str)
return 0;
- rhash_entries = simple_strtoul(str, &str, 0);
+
+ ret = kstrtoul(str, 0, &rhash_entries);
+ if (ret)
+ return 0;
+
return 1;
}
__setup("rhash_entries=", set_rhash_entries);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 565406287f6f..bb485fcb077e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -593,7 +593,7 @@ static inline void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb)
tp->pushed_seq = tp->write_seq;
}
-static inline int forced_push(const struct tcp_sock *tp)
+static inline bool forced_push(const struct tcp_sock *tp)
{
return after(tp->write_seq, tp->pushed_seq + (tp->max_window >> 1));
}
@@ -917,8 +917,7 @@ new_segment:
wait_for_sndbuf:
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
wait_for_memory:
- if (copied)
- tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
+ tcp_push(sk, flags & ~MSG_MORE, mss_now, TCP_NAGLE_PUSH);
if ((err = sk_stream_wait_memory(sk, &timeo)) != 0)
goto do_error;
@@ -978,39 +977,6 @@ static inline int select_size(const struct sock *sk, bool sg)
return tmp;
}
-static int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size)
-{
- struct sk_buff *skb;
- struct tcphdr *th;
- bool fragstolen;
-
- skb = alloc_skb(size + sizeof(*th), sk->sk_allocation);
- if (!skb)
- goto err;
-
- th = (struct tcphdr *)skb_put(skb, sizeof(*th));
- skb_reset_transport_header(skb);
- memset(th, 0, sizeof(*th));
-
- if (memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size))
- goto err_free;
-
- TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt;
- TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + size;
- TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1;
-
- if (tcp_queue_rcv(sk, skb, sizeof(*th), &fragstolen)) {
- WARN_ON_ONCE(fragstolen); /* should not happen */
- __kfree_skb(skb);
- }
- return size;
-
-err_free:
- kfree_skb(skb);
-err:
- return -ENOMEM;
-}
-
int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t size)
{
@@ -1115,7 +1081,7 @@ new_segment:
if (err)
goto do_fault;
} else {
- int merge = 0;
+ bool merge = false;
int i = skb_shinfo(skb)->nr_frags;
struct page *page = sk->sk_sndmsg_page;
int off;
@@ -1129,7 +1095,7 @@ new_segment:
off != PAGE_SIZE) {
/* We can extend the last page
* fragment. */
- merge = 1;
+ merge = true;
} else if (i == MAX_SKB_FRAGS || !sg) {
/* Need to add new fragment and cannot
* do this because interface is non-SG,
@@ -1326,7 +1292,7 @@ static int tcp_peek_sndq(struct sock *sk, struct msghdr *msg, int len)
void tcp_cleanup_rbuf(struct sock *sk, int copied)
{
struct tcp_sock *tp = tcp_sk(sk);
- int time_to_ack = 0;
+ bool time_to_ack = false;
struct sk_buff *skb = skb_peek(&sk->sk_receive_queue);
@@ -1352,7 +1318,7 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied)
((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) &&
!icsk->icsk_ack.pingpong)) &&
!atomic_read(&sk->sk_rmem_alloc)))
- time_to_ack = 1;
+ time_to_ack = true;
}
/* We send an ACK if we can now advertise a non-zero window
@@ -1374,7 +1340,7 @@ void tcp_cleanup_rbuf(struct sock *sk, int copied)
* "Lots" means "at least twice" here.
*/
if (new_window && new_window >= 2 * rcv_window_now)
- time_to_ack = 1;
+ time_to_ack = true;
}
}
if (time_to_ack)
@@ -1506,11 +1472,11 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
break;
}
if (tcp_hdr(skb)->fin) {
- sk_eat_skb(sk, skb, 0);
+ sk_eat_skb(sk, skb, false);
++seq;
break;
}
- sk_eat_skb(sk, skb, 0);
+ sk_eat_skb(sk, skb, false);
if (!desc->count)
break;
tp->copied_seq = seq;
@@ -1546,7 +1512,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
int target; /* Read at least this many bytes */
long timeo;
struct task_struct *user_recv = NULL;
- int copied_early = 0;
+ bool copied_early = false;
struct sk_buff *skb;
u32 urg_hole = 0;
@@ -1778,9 +1744,9 @@ do_prequeue:
}
if ((flags & MSG_PEEK) &&
(peek_seq - copied - urg_hole != tp->copied_seq)) {
- if (net_ratelimit())
- printk(KERN_DEBUG "TCP(%s:%d): Application bug, race in MSG_PEEK.\n",
- current->comm, task_pid_nr(current));
+ net_dbg_ratelimited("TCP(%s:%d): Application bug, race in MSG_PEEK\n",
+ current->comm,
+ task_pid_nr(current));
peek_seq = tp->copied_seq;
}
continue;
@@ -1834,7 +1800,7 @@ do_prequeue:
dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
if ((offset + used) == skb->len)
- copied_early = 1;
+ copied_early = true;
} else
#endif
@@ -1868,7 +1834,7 @@ skip_copy:
goto found_fin_ok;
if (!(flags & MSG_PEEK)) {
sk_eat_skb(sk, skb, copied_early);
- copied_early = 0;
+ copied_early = false;
}
continue;
@@ -1877,7 +1843,7 @@ skip_copy:
++*seq;
if (!(flags & MSG_PEEK)) {
sk_eat_skb(sk, skb, copied_early);
- copied_early = 0;
+ copied_early = false;
}
break;
} while (len > 0);
@@ -2035,10 +2001,10 @@ bool tcp_check_oom(struct sock *sk, int shift)
too_many_orphans = tcp_too_many_orphans(sk, shift);
out_of_socket_memory = tcp_out_of_memory(sk);
- if (too_many_orphans && net_ratelimit())
- pr_info("too many orphaned sockets\n");
- if (out_of_socket_memory && net_ratelimit())
- pr_info("out of memory -- consider tuning tcp_mem\n");
+ if (too_many_orphans)
+ net_info_ratelimited("too many orphaned sockets\n");
+ if (out_of_socket_memory)
+ net_info_ratelimited("out of memory -- consider tuning tcp_mem\n");
return too_many_orphans || out_of_socket_memory;
}
@@ -2204,7 +2170,7 @@ EXPORT_SYMBOL(tcp_close);
/* These states need RST on ABORT according to RFC793 */
-static inline int tcp_need_reset(int state)
+static inline bool tcp_need_reset(int state)
{
return (1 << state) &
(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT | TCPF_FIN_WAIT1 |
@@ -2278,7 +2244,7 @@ int tcp_disconnect(struct sock *sk, int flags)
}
EXPORT_SYMBOL(tcp_disconnect);
-static inline int tcp_can_repair_sock(struct sock *sk)
+static inline bool tcp_can_repair_sock(const struct sock *sk)
{
return capable(CAP_NET_ADMIN) &&
((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_ESTABLISHED));
@@ -3205,13 +3171,13 @@ out_free:
struct tcp_md5sig_pool __percpu *tcp_alloc_md5sig_pool(struct sock *sk)
{
struct tcp_md5sig_pool __percpu *pool;
- int alloc = 0;
+ bool alloc = false;
retry:
spin_lock_bh(&tcp_md5sig_pool_lock);
pool = tcp_md5sig_pool;
if (tcp_md5sig_users++ == 0) {
- alloc = 1;
+ alloc = true;
spin_unlock_bh(&tcp_md5sig_pool_lock);
} else if (!pool) {
tcp_md5sig_users--;
@@ -3495,9 +3461,15 @@ extern struct tcp_congestion_ops tcp_reno;
static __initdata unsigned long thash_entries;
static int __init set_thash_entries(char *str)
{
+ ssize_t ret;
+
if (!str)
return 0;
- thash_entries = simple_strtoul(str, &str, 0);
+
+ ret = kstrtoul(str, 0, &thash_entries);
+ if (ret)
+ return 0;
+
return 1;
}
__setup("thash_entries=", set_thash_entries);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 272a84593c85..04dbd7ae7c62 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -280,19 +280,19 @@ int tcp_set_congestion_control(struct sock *sk, const char *name)
/* RFC2861 Check whether we are limited by application or congestion window
* This is the inverse of cwnd check in tcp_tso_should_defer
*/
-int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight)
+bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight)
{
const struct tcp_sock *tp = tcp_sk(sk);
u32 left;
if (in_flight >= tp->snd_cwnd)
- return 1;
+ return true;
left = tp->snd_cwnd - in_flight;
if (sk_can_gso(sk) &&
left * sysctl_tcp_tso_win_divisor < tp->snd_cwnd &&
left * tp->mss_cache < sk->sk_gso_max_size)
- return 1;
+ return true;
return left <= tcp_max_tso_deferred_mss(tp);
}
EXPORT_SYMBOL_GPL(tcp_is_cwnd_limited);
diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index fe3ecf484b44..57bdd17dff4d 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -15,7 +15,7 @@
/* Tcp Hybla structure. */
struct hybla {
- u8 hybla_en;
+ bool hybla_en;
u32 snd_cwnd_cents; /* Keeps increment values when it is <1, <<7 */
u32 rho; /* Rho parameter, integer part */
u32 rho2; /* Rho * Rho, integer part */
@@ -24,8 +24,7 @@ struct hybla {
u32 minrtt; /* Minimum smoothed round trip time value seen */
};
-/* Hybla reference round trip time (default= 1/40 sec = 25 ms),
- expressed in jiffies */
+/* Hybla reference round trip time (default= 1/40 sec = 25 ms), in ms */
static int rtt0 = 25;
module_param(rtt0, int, 0644);
MODULE_PARM_DESC(rtt0, "reference rout trip time (ms)");
@@ -39,7 +38,7 @@ static inline void hybla_recalc_param (struct sock *sk)
ca->rho_3ls = max_t(u32, tcp_sk(sk)->srtt / msecs_to_jiffies(rtt0), 8);
ca->rho = ca->rho_3ls >> 3;
ca->rho2_7ls = (ca->rho_3ls * ca->rho_3ls) << 1;
- ca->rho2 = ca->rho2_7ls >>7;
+ ca->rho2 = ca->rho2_7ls >> 7;
}
static void hybla_init(struct sock *sk)
@@ -52,7 +51,7 @@ static void hybla_init(struct sock *sk)
ca->rho_3ls = 0;
ca->rho2_7ls = 0;
ca->snd_cwnd_cents = 0;
- ca->hybla_en = 1;
+ ca->hybla_en = true;
tp->snd_cwnd = 2;
tp->snd_cwnd_clamp = 65535;
@@ -67,6 +66,7 @@ static void hybla_init(struct sock *sk)
static void hybla_state(struct sock *sk, u8 ca_state)
{
struct hybla *ca = inet_csk_ca(sk);
+
ca->hybla_en = (ca_state == TCP_CA_Open);
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index eb58b94301ec..cfa2aa128342 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -196,9 +196,10 @@ static void tcp_enter_quickack_mode(struct sock *sk)
* and the session is not interactive.
*/
-static inline int tcp_in_quickack_mode(const struct sock *sk)
+static inline bool tcp_in_quickack_mode(const struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
+
return icsk->icsk_ack.quick && !icsk->icsk_ack.pingpong;
}
@@ -253,11 +254,11 @@ static inline void TCP_ECN_rcv_syn(struct tcp_sock *tp, const struct tcphdr *th)
tp->ecn_flags &= ~TCP_ECN_OK;
}
-static inline int TCP_ECN_rcv_ecn_echo(const struct tcp_sock *tp, const struct tcphdr *th)
+static bool TCP_ECN_rcv_ecn_echo(const struct tcp_sock *tp, const struct tcphdr *th)
{
if (th->ece && !th->syn && (tp->ecn_flags & TCP_ECN_OK))
- return 1;
- return 0;
+ return true;
+ return false;
}
/* Buffer size and advertised window tuning.
@@ -981,12 +982,12 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
NET_INC_STATS_BH(sock_net(sk), mib_idx);
#if FASTRETRANS_DEBUG > 1
- printk(KERN_DEBUG "Disorder%d %d %u f%u s%u rr%d\n",
- tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state,
- tp->reordering,
- tp->fackets_out,
- tp->sacked_out,
- tp->undo_marker ? tp->undo_retrans : 0);
+ pr_debug("Disorder%d %d %u f%u s%u rr%d\n",
+ tp->rx_opt.sack_ok, inet_csk(sk)->icsk_ca_state,
+ tp->reordering,
+ tp->fackets_out,
+ tp->sacked_out,
+ tp->undo_marker ? tp->undo_retrans : 0);
#endif
tcp_disable_fack(tp);
}
@@ -1123,36 +1124,36 @@ static void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp,
* the exact amount is rather hard to quantify. However, tp->max_window can
* be used as an exaggerated estimate.
*/
-static int tcp_is_sackblock_valid(struct tcp_sock *tp, int is_dsack,
- u32 start_seq, u32 end_seq)
+static bool tcp_is_sackblock_valid(struct tcp_sock *tp, bool is_dsack,
+ u32 start_seq, u32 end_seq)
{
/* Too far in future, or reversed (interpretation is ambiguous) */
if (after(end_seq, tp->snd_nxt) || !before(start_seq, end_seq))
- return 0;
+ return false;
/* Nasty start_seq wrap-around check (see comments above) */
if (!before(start_seq, tp->snd_nxt))
- return 0;
+ return false;
/* In outstanding window? ...This is valid exit for D-SACKs too.
* start_seq == snd_una is non-sensical (see comments above)
*/
if (after(start_seq, tp->snd_una))
- return 1;
+ return true;
if (!is_dsack || !tp->undo_marker)
- return 0;
+ return false;
/* ...Then it's D-SACK, and must reside below snd_una completely */
if (after(end_seq, tp->snd_una))
- return 0;
+ return false;
if (!before(start_seq, tp->undo_marker))
- return 1;
+ return true;
/* Too old */
if (!after(end_seq, tp->undo_marker))
- return 0;
+ return false;
/* Undo_marker boundary crossing (overestimates a lot). Known already:
* start_seq < undo_marker and end_seq >= undo_marker.
@@ -1224,17 +1225,17 @@ static void tcp_mark_lost_retrans(struct sock *sk)
tp->lost_retrans_low = new_low_seq;
}
-static int tcp_check_dsack(struct sock *sk, const struct sk_buff *ack_skb,
- struct tcp_sack_block_wire *sp, int num_sacks,
- u32 prior_snd_una)
+static bool tcp_check_dsack(struct sock *sk, const struct sk_buff *ack_skb,
+ struct tcp_sack_block_wire *sp, int num_sacks,
+ u32 prior_snd_una)
{
struct tcp_sock *tp = tcp_sk(sk);
u32 start_seq_0 = get_unaligned_be32(&sp[0].start_seq);
u32 end_seq_0 = get_unaligned_be32(&sp[0].end_seq);
- int dup_sack = 0;
+ bool dup_sack = false;
if (before(start_seq_0, TCP_SKB_CB(ack_skb)->ack_seq)) {
- dup_sack = 1;
+ dup_sack = true;
tcp_dsack_seen(tp);
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPDSACKRECV);
} else if (num_sacks > 1) {
@@ -1243,7 +1244,7 @@ static int tcp_check_dsack(struct sock *sk, const struct sk_buff *ack_skb,
if (!after(end_seq_0, end_seq_1) &&
!before(start_seq_0, start_seq_1)) {
- dup_sack = 1;
+ dup_sack = true;
tcp_dsack_seen(tp);
NET_INC_STATS_BH(sock_net(sk),
LINUX_MIB_TCPDSACKOFORECV);
@@ -1274,9 +1275,10 @@ struct tcp_sacktag_state {
* FIXME: this could be merged to shift decision code
*/
static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb,
- u32 start_seq, u32 end_seq)
+ u32 start_seq, u32 end_seq)
{
- int in_sack, err;
+ int err;
+ bool in_sack;
unsigned int pkt_len;
unsigned int mss;
@@ -1322,7 +1324,7 @@ static int tcp_match_skb_to_sack(struct sock *sk, struct sk_buff *skb,
static u8 tcp_sacktag_one(struct sock *sk,
struct tcp_sacktag_state *state, u8 sacked,
u32 start_seq, u32 end_seq,
- int dup_sack, int pcount)
+ bool dup_sack, int pcount)
{
struct tcp_sock *tp = tcp_sk(sk);
int fack_count = state->fack_count;
@@ -1402,10 +1404,10 @@ static u8 tcp_sacktag_one(struct sock *sk,
/* Shift newly-SACKed bytes from this skb to the immediately previous
* already-SACKed sk_buff. Mark the newly-SACKed bytes as such.
*/
-static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
- struct tcp_sacktag_state *state,
- unsigned int pcount, int shifted, int mss,
- int dup_sack)
+static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
+ struct tcp_sacktag_state *state,
+ unsigned int pcount, int shifted, int mss,
+ bool dup_sack)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *prev = tcp_write_queue_prev(sk, skb);
@@ -1455,7 +1457,7 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
if (skb->len > 0) {
BUG_ON(!tcp_skb_pcount(skb));
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKSHIFTED);
- return 0;
+ return false;
}
/* Whole SKB was eaten :-) */
@@ -1478,7 +1480,7 @@ static int tcp_shifted_skb(struct sock *sk, struct sk_buff *skb,
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SACKMERGED);
- return 1;
+ return true;
}
/* I wish gso_size would have a bit more sane initialization than
@@ -1501,7 +1503,7 @@ static int skb_can_shift(const struct sk_buff *skb)
static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb,
struct tcp_sacktag_state *state,
u32 start_seq, u32 end_seq,
- int dup_sack)
+ bool dup_sack)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *prev;
@@ -1640,14 +1642,14 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
struct tcp_sack_block *next_dup,
struct tcp_sacktag_state *state,
u32 start_seq, u32 end_seq,
- int dup_sack_in)
+ bool dup_sack_in)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *tmp;
tcp_for_write_queue_from(skb, sk) {
int in_sack = 0;
- int dup_sack = dup_sack_in;
+ bool dup_sack = dup_sack_in;
if (skb == tcp_send_head(sk))
break;
@@ -1662,7 +1664,7 @@ static struct sk_buff *tcp_sacktag_walk(struct sk_buff *skb, struct sock *sk,
next_dup->start_seq,
next_dup->end_seq);
if (in_sack > 0)
- dup_sack = 1;
+ dup_sack = true;
}
/* skb reference here is a bit tricky to get right, since
@@ -1767,7 +1769,7 @@ tcp_sacktag_write_queue(struct sock *sk, const struct sk_buff *ack_skb,
struct sk_buff *skb;
int num_sacks = min(TCP_NUM_SACKS, (ptr[1] - TCPOLEN_SACK_BASE) >> 3);
int used_sacks;
- int found_dup_sack = 0;
+ bool found_dup_sack = false;
int i, j;
int first_sack_index;
@@ -1798,7 +1800,7 @@ tcp_sacktag_write_queue(struct sock *sk, const struct sk_buff *ack_skb,
used_sacks = 0;
first_sack_index = 0;
for (i = 0; i < num_sacks; i++) {
- int dup_sack = !i && found_dup_sack;
+ bool dup_sack = !i && found_dup_sack;
sp[used_sacks].start_seq = get_unaligned_be32(&sp_wire[i].start_seq);
sp[used_sacks].end_seq = get_unaligned_be32(&sp_wire[i].end_seq);
@@ -1865,7 +1867,7 @@ tcp_sacktag_write_queue(struct sock *sk, const struct sk_buff *ack_skb,
while (i < used_sacks) {
u32 start_seq = sp[i].start_seq;
u32 end_seq = sp[i].end_seq;
- int dup_sack = (found_dup_sack && (i == first_sack_index));
+ bool dup_sack = (found_dup_sack && (i == first_sack_index));
struct tcp_sack_block *next_dup = NULL;
if (found_dup_sack && ((i + 1) == first_sack_index))
@@ -1967,9 +1969,9 @@ out:
}
/* Limits sacked_out so that sum with lost_out isn't ever larger than
- * packets_out. Returns zero if sacked_out adjustement wasn't necessary.
+ * packets_out. Returns false if sacked_out adjustement wasn't necessary.
*/
-static int tcp_limit_reno_sacked(struct tcp_sock *tp)
+static bool tcp_limit_reno_sacked(struct tcp_sock *tp)
{
u32 holes;
@@ -1978,9 +1980,9 @@ static int tcp_limit_reno_sacked(struct tcp_sock *tp)
if ((tp->sacked_out + holes) > tp->packets_out) {
tp->sacked_out = tp->packets_out - holes;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/* If we receive more dupacks than we expected counting segments
@@ -2034,40 +2036,40 @@ static int tcp_is_sackfrto(const struct tcp_sock *tp)
/* F-RTO can only be used if TCP has never retransmitted anything other than
* head (SACK enhanced variant from Appendix B of RFC4138 is more robust here)
*/
-int tcp_use_frto(struct sock *sk)
+bool tcp_use_frto(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
struct sk_buff *skb;
if (!sysctl_tcp_frto)
- return 0;
+ return false;
/* MTU probe and F-RTO won't really play nicely along currently */
if (icsk->icsk_mtup.probe_size)
- return 0;
+ return false;
if (tcp_is_sackfrto(tp))
- return 1;
+ return true;
/* Avoid expensive walking of rexmit queue if possible */
if (tp->retrans_out > 1)
- return 0;
+ return false;
skb = tcp_write_queue_head(sk);
if (tcp_skb_is_last(sk, skb))
- return 1;
+ return true;
skb = tcp_write_queue_next(sk, skb); /* Skips head */
tcp_for_write_queue_from(skb, sk) {
if (skb == tcp_send_head(sk))
break;
if (TCP_SKB_CB(skb)->sacked & TCPCB_RETRANS)
- return 0;
+ return false;
/* Short-circuit when first non-SACKed skb has been checked */
if (!(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED))
break;
}
- return 1;
+ return true;
}
/* RTO occurred, but do not yet enter Loss state. Instead, defer RTO
@@ -2303,7 +2305,7 @@ void tcp_enter_loss(struct sock *sk, int how)
*
* Do processing similar to RTO timeout.
*/
-static int tcp_check_sack_reneging(struct sock *sk, int flag)
+static bool tcp_check_sack_reneging(struct sock *sk, int flag)
{
if (flag & FLAG_SACK_RENEGING) {
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -2314,9 +2316,9 @@ static int tcp_check_sack_reneging(struct sock *sk, int flag)
tcp_retransmit_skb(sk, tcp_write_queue_head(sk));
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
icsk->icsk_rto, TCP_RTO_MAX);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
static inline int tcp_fackets_out(const struct tcp_sock *tp)
@@ -2472,28 +2474,28 @@ static inline int tcp_head_timedout(const struct sock *sk)
* Main question: may we further continue forward transmission
* with the same cwnd?
*/
-static int tcp_time_to_recover(struct sock *sk, int flag)
+static bool tcp_time_to_recover(struct sock *sk, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
__u32 packets_out;
/* Do not perform any recovery during F-RTO algorithm */
if (tp->frto_counter)
- return 0;
+ return false;
/* Trick#1: The loss is proven. */
if (tp->lost_out)
- return 1;
+ return true;
/* Not-A-Trick#2 : Classic rule... */
if (tcp_dupack_heuristics(tp) > tp->reordering)
- return 1;
+ return true;
/* Trick#3 : when we use RFC2988 timer restart, fast
* retransmit can be triggered by timeout of queue head.
*/
if (tcp_is_fack(tp) && tcp_head_timedout(sk))
- return 1;
+ return true;
/* Trick#4: It is still not OK... But will it be useful to delay
* recovery more?
@@ -2505,7 +2507,7 @@ static int tcp_time_to_recover(struct sock *sk, int flag)
/* We have nothing to send. This connection is limited
* either by receiver window or by application.
*/
- return 1;
+ return true;
}
/* If a thin stream is detected, retransmit after first
@@ -2516,7 +2518,7 @@ static int tcp_time_to_recover(struct sock *sk, int flag)
if ((tp->thin_dupack || sysctl_tcp_thin_dupack) &&
tcp_stream_is_thin(tp) && tcp_dupack_heuristics(tp) > 1 &&
tcp_is_sack(tp) && !tcp_send_head(sk))
- return 1;
+ return true;
/* Trick#6: TCP early retransmit, per RFC5827. To avoid spurious
* retransmissions due to small network reorderings, we implement
@@ -2528,7 +2530,7 @@ static int tcp_time_to_recover(struct sock *sk, int flag)
!tcp_may_send_now(sk))
return !tcp_pause_early_retransmit(sk, flag);
- return 0;
+ return false;
}
/* New heuristics: it is possible only after we switched to restart timer
@@ -2716,22 +2718,22 @@ static void DBGUNDO(struct sock *sk, const char *msg)
struct inet_sock *inet = inet_sk(sk);
if (sk->sk_family == AF_INET) {
- printk(KERN_DEBUG "Undo %s %pI4/%u c%u l%u ss%u/%u p%u\n",
- msg,
- &inet->inet_daddr, ntohs(inet->inet_dport),
- tp->snd_cwnd, tcp_left_out(tp),
- tp->snd_ssthresh, tp->prior_ssthresh,
- tp->packets_out);
+ pr_debug("Undo %s %pI4/%u c%u l%u ss%u/%u p%u\n",
+ msg,
+ &inet->inet_daddr, ntohs(inet->inet_dport),
+ tp->snd_cwnd, tcp_left_out(tp),
+ tp->snd_ssthresh, tp->prior_ssthresh,
+ tp->packets_out);
}
#if IS_ENABLED(CONFIG_IPV6)
else if (sk->sk_family == AF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
- printk(KERN_DEBUG "Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n",
- msg,
- &np->daddr, ntohs(inet->inet_dport),
- tp->snd_cwnd, tcp_left_out(tp),
- tp->snd_ssthresh, tp->prior_ssthresh,
- tp->packets_out);
+ pr_debug("Undo %s %pI6/%u c%u l%u ss%u/%u p%u\n",
+ msg,
+ &np->daddr, ntohs(inet->inet_dport),
+ tp->snd_cwnd, tcp_left_out(tp),
+ tp->snd_ssthresh, tp->prior_ssthresh,
+ tp->packets_out);
}
#endif
}
@@ -2767,7 +2769,7 @@ static inline int tcp_may_undo(const struct tcp_sock *tp)
}
/* People celebrate: "We love our President!" */
-static int tcp_try_undo_recovery(struct sock *sk)
+static bool tcp_try_undo_recovery(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -2792,10 +2794,10 @@ static int tcp_try_undo_recovery(struct sock *sk)
* is ACKed. For Reno it is MUST to prevent false
* fast retransmits (RFC2582). SACK TCP is safe. */
tcp_moderate_cwnd(tp);
- return 1;
+ return true;
}
tcp_set_ca_state(sk, TCP_CA_Open);
- return 0;
+ return false;
}
/* Try to undo cwnd reduction, because D-SACKs acked all retransmitted data */
@@ -2825,19 +2827,19 @@ static void tcp_try_undo_dsack(struct sock *sk)
* that successive retransmissions of a segment must not advance
* retrans_stamp under any conditions.
*/
-static int tcp_any_retrans_done(const struct sock *sk)
+static bool tcp_any_retrans_done(const struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
if (tp->retrans_out)
- return 1;
+ return true;
skb = tcp_write_queue_head(sk);
if (unlikely(skb && TCP_SKB_CB(skb)->sacked & TCPCB_EVER_RETRANS))
- return 1;
+ return true;
- return 0;
+ return false;
}
/* Undo during fast recovery after partial ACK. */
@@ -2871,7 +2873,7 @@ static int tcp_try_undo_partial(struct sock *sk, int acked)
}
/* Undo during loss recovery after partial ACK. */
-static int tcp_try_undo_loss(struct sock *sk)
+static bool tcp_try_undo_loss(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -2893,9 +2895,9 @@ static int tcp_try_undo_loss(struct sock *sk)
tp->undo_marker = 0;
if (tcp_is_sack(tp))
tcp_set_ca_state(sk, TCP_CA_Open);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
static inline void tcp_complete_cwr(struct sock *sk)
@@ -3370,7 +3372,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
const struct inet_connection_sock *icsk = inet_csk(sk);
struct sk_buff *skb;
u32 now = tcp_time_stamp;
- int fully_acked = 1;
+ int fully_acked = true;
int flag = 0;
u32 pkts_acked = 0;
u32 reord = tp->packets_out;
@@ -3394,7 +3396,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
if (!acked_pcount)
break;
- fully_acked = 0;
+ fully_acked = false;
} else {
acked_pcount = tcp_skb_pcount(skb);
}
@@ -3511,18 +3513,18 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets,
if (!tp->packets_out && tcp_is_sack(tp)) {
icsk = inet_csk(sk);
if (tp->lost_out) {
- printk(KERN_DEBUG "Leak l=%u %d\n",
- tp->lost_out, icsk->icsk_ca_state);
+ pr_debug("Leak l=%u %d\n",
+ tp->lost_out, icsk->icsk_ca_state);
tp->lost_out = 0;
}
if (tp->sacked_out) {
- printk(KERN_DEBUG "Leak s=%u %d\n",
- tp->sacked_out, icsk->icsk_ca_state);
+ pr_debug("Leak s=%u %d\n",
+ tp->sacked_out, icsk->icsk_ca_state);
tp->sacked_out = 0;
}
if (tp->retrans_out) {
- printk(KERN_DEBUG "Leak r=%u %d\n",
- tp->retrans_out, icsk->icsk_ca_state);
+ pr_debug("Leak r=%u %d\n",
+ tp->retrans_out, icsk->icsk_ca_state);
tp->retrans_out = 0;
}
}
@@ -3673,7 +3675,7 @@ static void tcp_undo_spur_to_response(struct sock *sk, int flag)
* to prove that the RTO is indeed spurious. It transfers the control
* from F-RTO to the conventional RTO recovery
*/
-static int tcp_process_frto(struct sock *sk, int flag)
+static bool tcp_process_frto(struct sock *sk, int flag)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -3689,7 +3691,7 @@ static int tcp_process_frto(struct sock *sk, int flag)
if (!before(tp->snd_una, tp->frto_highmark)) {
tcp_enter_frto_loss(sk, (tp->frto_counter == 1 ? 2 : 3), flag);
- return 1;
+ return true;
}
if (!tcp_is_sackfrto(tp)) {
@@ -3698,19 +3700,19 @@ static int tcp_process_frto(struct sock *sk, int flag)
* data, winupdate
*/
if (!(flag & FLAG_ANY_PROGRESS) && (flag & FLAG_NOT_DUP))
- return 1;
+ return true;
if (!(flag & FLAG_DATA_ACKED)) {
tcp_enter_frto_loss(sk, (tp->frto_counter == 1 ? 0 : 3),
flag);
- return 1;
+ return true;
}
} else {
if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) {
/* Prevent sending of new data. */
tp->snd_cwnd = min(tp->snd_cwnd,
tcp_packets_in_flight(tp));
- return 1;
+ return true;
}
if ((tp->frto_counter >= 2) &&
@@ -3720,10 +3722,10 @@ static int tcp_process_frto(struct sock *sk, int flag)
/* RFC4138 shortcoming (see comment above) */
if (!(flag & FLAG_FORWARD_PROGRESS) &&
(flag & FLAG_NOT_DUP))
- return 1;
+ return true;
tcp_enter_frto_loss(sk, 3, flag);
- return 1;
+ return true;
}
}
@@ -3735,7 +3737,7 @@ static int tcp_process_frto(struct sock *sk, int flag)
if (!tcp_may_send_now(sk))
tcp_enter_frto_loss(sk, 2, flag);
- return 1;
+ return true;
} else {
switch (sysctl_tcp_frto_response) {
case 2:
@@ -3752,7 +3754,7 @@ static int tcp_process_frto(struct sock *sk, int flag)
tp->undo_marker = 0;
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPSPURIOUSRTOS);
}
- return 0;
+ return false;
}
/* This routine deals with incoming acks, but not outgoing ones. */
@@ -3770,7 +3772,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
int prior_sacked = tp->sacked_out;
int pkts_acked = 0;
int newly_acked_sacked = 0;
- int frto_cwnd = 0;
+ bool frto_cwnd = false;
/* If the ack is older than previous acks
* then we can probably ignore it.
@@ -3952,10 +3954,9 @@ void tcp_parse_options(const struct sk_buff *skb, struct tcp_options_received *o
__u8 snd_wscale = *(__u8 *)ptr;
opt_rx->wscale_ok = 1;
if (snd_wscale > 14) {
- if (net_ratelimit())
- pr_info("%s: Illegal window scaling value %d >14 received\n",
- __func__,
- snd_wscale);
+ net_info_ratelimited("%s: Illegal window scaling value %d >14 received\n",
+ __func__,
+ snd_wscale);
snd_wscale = 14;
}
opt_rx->snd_wscale = snd_wscale;
@@ -4026,7 +4027,7 @@ void tcp_parse_options(const struct sk_buff *skb, struct tcp_options_received *o
}
EXPORT_SYMBOL(tcp_parse_options);
-static int tcp_parse_aligned_timestamp(struct tcp_sock *tp, const struct tcphdr *th)
+static bool tcp_parse_aligned_timestamp(struct tcp_sock *tp, const struct tcphdr *th)
{
const __be32 *ptr = (const __be32 *)(th + 1);
@@ -4037,31 +4038,31 @@ static int tcp_parse_aligned_timestamp(struct tcp_sock *tp, const struct tcphdr
tp->rx_opt.rcv_tsval = ntohl(*ptr);
++ptr;
tp->rx_opt.rcv_tsecr = ntohl(*ptr);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/* Fast parse options. This hopes to only see timestamps.
* If it is wrong it falls back on tcp_parse_options().
*/
-static int tcp_fast_parse_options(const struct sk_buff *skb,
- const struct tcphdr *th,
- struct tcp_sock *tp, const u8 **hvpp)
+static bool tcp_fast_parse_options(const struct sk_buff *skb,
+ const struct tcphdr *th,
+ struct tcp_sock *tp, const u8 **hvpp)
{
/* In the spirit of fast parsing, compare doff directly to constant
* values. Because equality is used, short doff can be ignored here.
*/
if (th->doff == (sizeof(*th) / 4)) {
tp->rx_opt.saw_tstamp = 0;
- return 0;
+ return false;
} else if (tp->rx_opt.tstamp_ok &&
th->doff == ((sizeof(*th) + TCPOLEN_TSTAMP_ALIGNED) / 4)) {
if (tcp_parse_aligned_timestamp(tp, th))
- return 1;
+ return true;
}
tcp_parse_options(skb, &tp->rx_opt, hvpp, 1);
- return 1;
+ return true;
}
#ifdef CONFIG_TCP_MD5SIG
@@ -4302,7 +4303,7 @@ static void tcp_fin(struct sock *sk)
}
}
-static inline int tcp_sack_extend(struct tcp_sack_block *sp, u32 seq,
+static inline bool tcp_sack_extend(struct tcp_sack_block *sp, u32 seq,
u32 end_seq)
{
if (!after(seq, sp->end_seq) && !after(sp->start_seq, end_seq)) {
@@ -4310,9 +4311,9 @@ static inline int tcp_sack_extend(struct tcp_sack_block *sp, u32 seq,
sp->start_seq = seq;
if (after(end_seq, sp->end_seq))
sp->end_seq = end_seq;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
static void tcp_dsack_set(struct sock *sk, u32 seq, u32 end_seq)
@@ -4508,10 +4509,10 @@ static void tcp_ofo_queue(struct sock *sk)
}
}
-static int tcp_prune_ofo_queue(struct sock *sk);
+static bool tcp_prune_ofo_queue(struct sock *sk);
static int tcp_prune_queue(struct sock *sk);
-static inline int tcp_try_rmem_schedule(struct sock *sk, unsigned int size)
+static int tcp_try_rmem_schedule(struct sock *sk, unsigned int size)
{
if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf ||
!sk_rmem_schedule(sk, size)) {
@@ -4548,84 +4549,23 @@ static bool tcp_try_coalesce(struct sock *sk,
struct sk_buff *from,
bool *fragstolen)
{
- int i, delta, len = from->len;
+ int delta;
*fragstolen = false;
- if (tcp_hdr(from)->fin || skb_cloned(to))
+ if (tcp_hdr(from)->fin)
return false;
-
- if (len <= skb_tailroom(to)) {
- BUG_ON(skb_copy_bits(from, 0, skb_put(to, len), len));
- goto merge;
- }
-
- if (skb_has_frag_list(to) || skb_has_frag_list(from))
+ if (!skb_try_coalesce(to, from, fragstolen, &delta))
return false;
- if (skb_headlen(from) != 0) {
- struct page *page;
- unsigned int offset;
-
- if (skb_shinfo(to)->nr_frags +
- skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS)
- return false;
-
- if (skb_head_is_locked(from))
- return false;
-
- delta = from->truesize - SKB_DATA_ALIGN(sizeof(struct sk_buff));
-
- page = virt_to_head_page(from->head);
- offset = from->data - (unsigned char *)page_address(page);
-
- skb_fill_page_desc(to, skb_shinfo(to)->nr_frags,
- page, offset, skb_headlen(from));
- *fragstolen = true;
- } else {
- if (skb_shinfo(to)->nr_frags +
- skb_shinfo(from)->nr_frags > MAX_SKB_FRAGS)
- return false;
-
- delta = from->truesize -
- SKB_TRUESIZE(skb_end_pointer(from) - from->head);
- }
-
- WARN_ON_ONCE(delta < len);
-
- memcpy(skb_shinfo(to)->frags + skb_shinfo(to)->nr_frags,
- skb_shinfo(from)->frags,
- skb_shinfo(from)->nr_frags * sizeof(skb_frag_t));
- skb_shinfo(to)->nr_frags += skb_shinfo(from)->nr_frags;
-
- if (!skb_cloned(from))
- skb_shinfo(from)->nr_frags = 0;
-
- /* if the skb is cloned this does nothing since we set nr_frags to 0 */
- for (i = 0; i < skb_shinfo(from)->nr_frags; i++)
- skb_frag_ref(from, i);
-
- to->truesize += delta;
atomic_add(delta, &sk->sk_rmem_alloc);
sk_mem_charge(sk, delta);
- to->len += len;
- to->data_len += len;
-
-merge:
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRCVCOALESCE);
TCP_SKB_CB(to)->end_seq = TCP_SKB_CB(from)->end_seq;
TCP_SKB_CB(to)->ack_seq = TCP_SKB_CB(from)->ack_seq;
return true;
}
-static void kfree_skb_partial(struct sk_buff *skb, bool head_stolen)
-{
- if (head_stolen)
- kmem_cache_free(skbuff_head_cache, skb);
- else
- __kfree_skb(skb);
-}
-
static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
@@ -4746,7 +4686,7 @@ end:
skb_set_owner_r(skb, sk);
}
-int tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, int hdrlen,
+static int __must_check tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, int hdrlen,
bool *fragstolen)
{
int eaten;
@@ -4763,6 +4703,42 @@ int tcp_queue_rcv(struct sock *sk, struct sk_buff *skb, int hdrlen,
return eaten;
}
+int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size)
+{
+ struct sk_buff *skb;
+ struct tcphdr *th;
+ bool fragstolen;
+
+ if (tcp_try_rmem_schedule(sk, size + sizeof(*th)))
+ goto err;
+
+ skb = alloc_skb(size + sizeof(*th), sk->sk_allocation);
+ if (!skb)
+ goto err;
+
+ th = (struct tcphdr *)skb_put(skb, sizeof(*th));
+ skb_reset_transport_header(skb);
+ memset(th, 0, sizeof(*th));
+
+ if (memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size))
+ goto err_free;
+
+ TCP_SKB_CB(skb)->seq = tcp_sk(sk)->rcv_nxt;
+ TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq + size;
+ TCP_SKB_CB(skb)->ack_seq = tcp_sk(sk)->snd_una - 1;
+
+ if (tcp_queue_rcv(sk, skb, sizeof(*th), &fragstolen)) {
+ WARN_ON_ONCE(fragstolen); /* should not happen */
+ __kfree_skb(skb);
+ }
+ return size;
+
+err_free:
+ kfree_skb(skb);
+err:
+ return -ENOMEM;
+}
+
static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
{
const struct tcphdr *th = tcp_hdr(skb);
@@ -5057,10 +5033,10 @@ static void tcp_collapse_ofo_queue(struct sock *sk)
* Purge the out-of-order queue.
* Return true if queue was pruned.
*/
-static int tcp_prune_ofo_queue(struct sock *sk)
+static bool tcp_prune_ofo_queue(struct sock *sk)
{
struct tcp_sock *tp = tcp_sk(sk);
- int res = 0;
+ bool res = false;
if (!skb_queue_empty(&tp->out_of_order_queue)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_OFOPRUNED);
@@ -5074,7 +5050,7 @@ static int tcp_prune_ofo_queue(struct sock *sk)
if (tp->rx_opt.sack_ok)
tcp_sack_reset(&tp->rx_opt);
sk_mem_reclaim(sk);
- res = 1;
+ res = true;
}
return res;
}
@@ -5151,7 +5127,7 @@ void tcp_cwnd_application_limited(struct sock *sk)
tp->snd_cwnd_stamp = tcp_time_stamp;
}
-static int tcp_should_expand_sndbuf(const struct sock *sk)
+static bool tcp_should_expand_sndbuf(const struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
@@ -5159,21 +5135,21 @@ static int tcp_should_expand_sndbuf(const struct sock *sk)
* not modify it.
*/
if (sk->sk_userlocks & SOCK_SNDBUF_LOCK)
- return 0;
+ return false;
/* If we are under global TCP memory pressure, do not expand. */
if (sk_under_memory_pressure(sk))
- return 0;
+ return false;
/* If we are under soft global TCP memory pressure, do not expand. */
if (sk_memory_allocated(sk) >= sk_prot_mem_limits(sk, 0))
- return 0;
+ return false;
/* If we filled the congestion window, do not expand. */
if (tp->packets_out >= tp->snd_cwnd)
- return 0;
+ return false;
- return 1;
+ return true;
}
/* When incoming ACK allowed to free some skb from write_queue,
@@ -5399,16 +5375,16 @@ static inline int tcp_checksum_complete_user(struct sock *sk,
}
#ifdef CONFIG_NET_DMA
-static int tcp_dma_try_early_copy(struct sock *sk, struct sk_buff *skb,
+static bool tcp_dma_try_early_copy(struct sock *sk, struct sk_buff *skb,
int hlen)
{
struct tcp_sock *tp = tcp_sk(sk);
int chunk = skb->len - hlen;
int dma_cookie;
- int copied_early = 0;
+ bool copied_early = false;
if (tp->ucopy.wakeup)
- return 0;
+ return false;
if (!tp->ucopy.dma_chan && tp->ucopy.pinned_list)
tp->ucopy.dma_chan = net_dma_find_channel();
@@ -5424,7 +5400,7 @@ static int tcp_dma_try_early_copy(struct sock *sk, struct sk_buff *skb,
goto out;
tp->ucopy.dma_cookie = dma_cookie;
- copied_early = 1;
+ copied_early = true;
tp->ucopy.len -= chunk;
tp->copied_seq += chunk;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4ff5e1f70d16..a43b87dfe800 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -866,14 +866,14 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
}
/*
- * Return 1 if a syncookie should be sent
+ * Return true if a syncookie should be sent
*/
-int tcp_syn_flood_action(struct sock *sk,
+bool tcp_syn_flood_action(struct sock *sk,
const struct sk_buff *skb,
const char *proto)
{
const char *msg = "Dropping request";
- int want_cookie = 0;
+ bool want_cookie = false;
struct listen_sock *lopt;
@@ -881,7 +881,7 @@ int tcp_syn_flood_action(struct sock *sk,
#ifdef CONFIG_SYN_COOKIES
if (sysctl_tcp_syncookies) {
msg = "Sending cookies";
- want_cookie = 1;
+ want_cookie = true;
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPREQQFULLDOCOOKIES);
} else
#endif
@@ -1196,7 +1196,7 @@ clear_hash_noput:
}
EXPORT_SYMBOL(tcp_v4_md5_hash_skb);
-static int tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
+static bool tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
{
/*
* This gets called for each TCP segment that arrives
@@ -1219,16 +1219,16 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
/* We've parsed the options - do we have a hash? */
if (!hash_expected && !hash_location)
- return 0;
+ return false;
if (hash_expected && !hash_location) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
- return 1;
+ return true;
}
if (!hash_expected && hash_location) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
- return 1;
+ return true;
}
/* Okay, so this is hash_expected and hash_location -
@@ -1239,15 +1239,14 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
NULL, NULL, skb);
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
- if (net_ratelimit()) {
- pr_info("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n",
- &iph->saddr, ntohs(th->source),
- &iph->daddr, ntohs(th->dest),
- genhash ? " tcp_v4_calc_md5_hash failed" : "");
- }
- return 1;
+ net_info_ratelimited("MD5 Hash failed for (%pI4, %d)->(%pI4, %d)%s\n",
+ &iph->saddr, ntohs(th->source),
+ &iph->daddr, ntohs(th->dest),
+ genhash ? " tcp_v4_calc_md5_hash failed"
+ : "");
+ return true;
}
- return 0;
+ return false;
}
#endif
@@ -1281,7 +1280,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
__be32 saddr = ip_hdr(skb)->saddr;
__be32 daddr = ip_hdr(skb)->daddr;
__u32 isn = TCP_SKB_CB(skb)->when;
- int want_cookie = 0;
+ bool want_cookie = false;
/* Never answer to SYNs send to broadcast or multicast */
if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
@@ -1340,7 +1339,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
while (l-- > 0)
*c++ ^= *hash_location++;
- want_cookie = 0; /* not our kind of cookie */
+ want_cookie = false; /* not our kind of cookie */
tmp_ext.cookie_out_never = 0; /* false */
tmp_ext.cookie_plus = tmp_opt.cookie_plus;
} else if (!tp->rx_opt.cookie_in_always) {
@@ -2074,7 +2073,7 @@ static void *listening_get_idx(struct seq_file *seq, loff_t *pos)
return rc;
}
-static inline int empty_bucket(struct tcp_iter_state *st)
+static inline bool empty_bucket(struct tcp_iter_state *st)
{
return hlist_nulls_empty(&tcp_hashinfo.ehash[st->bucket].chain) &&
hlist_nulls_empty(&tcp_hashinfo.ehash[st->bucket].twchain);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 6f6a91832826..b85d9fe7d663 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL_GPL(tcp_death_row);
* state.
*/
-static int tcp_remember_stamp(struct sock *sk)
+static bool tcp_remember_stamp(struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
struct tcp_sock *tp = tcp_sk(sk);
@@ -72,13 +72,13 @@ static int tcp_remember_stamp(struct sock *sk)
}
if (release_it)
inet_putpeer(peer);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
-static int tcp_tw_remember_stamp(struct inet_timewait_sock *tw)
+static bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw)
{
struct sock *sk = (struct sock *) tw;
struct inet_peer *peer;
@@ -94,17 +94,17 @@ static int tcp_tw_remember_stamp(struct inet_timewait_sock *tw)
peer->tcp_ts = tcptw->tw_ts_recent;
}
inet_putpeer(peer);
- return 1;
+ return true;
}
- return 0;
+ return false;
}
-static __inline__ int tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
+static bool tcp_in_window(u32 seq, u32 end_seq, u32 s_win, u32 e_win)
{
if (seq == s_win)
- return 1;
+ return true;
if (after(end_seq, s_win) && before(seq, e_win))
- return 1;
+ return true;
return seq == e_win && seq == end_seq;
}
@@ -143,7 +143,7 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
struct tcp_options_received tmp_opt;
const u8 *hash_location;
struct tcp_timewait_sock *tcptw = tcp_twsk((struct sock *)tw);
- int paws_reject = 0;
+ bool paws_reject = false;
tmp_opt.saw_tstamp = 0;
if (th->doff > (sizeof(*th) >> 2) && tcptw->tw_ts_recent_stamp) {
@@ -316,7 +316,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo)
struct inet_timewait_sock *tw = NULL;
const struct inet_connection_sock *icsk = inet_csk(sk);
const struct tcp_sock *tp = tcp_sk(sk);
- int recycle_ok = 0;
+ bool recycle_ok = false;
if (tcp_death_row.sysctl_tw_recycle && tp->rx_opt.ts_recent_stamp)
recycle_ok = tcp_remember_stamp(sk);
@@ -575,7 +575,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
struct sock *child;
const struct tcphdr *th = tcp_hdr(skb);
__be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK);
- int paws_reject = 0;
+ bool paws_reject = false;
tmp_opt.saw_tstamp = 0;
if (th->doff > (sizeof(struct tcphdr)>>2)) {
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index d94733009923..803cbfe82fbc 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -34,6 +34,8 @@
*
*/
+#define pr_fmt(fmt) "TCP: " fmt
+
#include <net/tcp.h>
#include <linux/compiler.h>
@@ -368,7 +370,7 @@ static void tcp_init_nondata_skb(struct sk_buff *skb, u32 seq, u8 flags)
TCP_SKB_CB(skb)->end_seq = seq;
}
-static inline int tcp_urg_mode(const struct tcp_sock *tp)
+static inline bool tcp_urg_mode(const struct tcp_sock *tp)
{
return tp->snd_una != tp->snd_up;
}
@@ -1389,20 +1391,20 @@ static int tcp_init_tso_segs(const struct sock *sk, struct sk_buff *skb,
}
/* Minshall's variant of the Nagle send check. */
-static inline int tcp_minshall_check(const struct tcp_sock *tp)
+static inline bool tcp_minshall_check(const struct tcp_sock *tp)
{
return after(tp->snd_sml, tp->snd_una) &&
!after(tp->snd_sml, tp->snd_nxt);
}
-/* Return 0, if packet can be sent now without violation Nagle's rules:
+/* Return false, if packet can be sent now without violation Nagle's rules:
* 1. It is full sized.
* 2. Or it contains FIN. (already checked by caller)
* 3. Or TCP_CORK is not set, and TCP_NODELAY is set.
* 4. Or TCP_CORK is not set, and all sent packets are ACKed.
* With Minshall's modification: all sent small packets are ACKed.
*/
-static inline int tcp_nagle_check(const struct tcp_sock *tp,
+static inline bool tcp_nagle_check(const struct tcp_sock *tp,
const struct sk_buff *skb,
unsigned int mss_now, int nonagle)
{
@@ -1411,11 +1413,11 @@ static inline int tcp_nagle_check(const struct tcp_sock *tp,
(!nonagle && tp->packets_out && tcp_minshall_check(tp)));
}
-/* Return non-zero if the Nagle test allows this packet to be
+/* Return true if the Nagle test allows this packet to be
* sent now.
*/
-static inline int tcp_nagle_test(const struct tcp_sock *tp, const struct sk_buff *skb,
- unsigned int cur_mss, int nonagle)
+static inline bool tcp_nagle_test(const struct tcp_sock *tp, const struct sk_buff *skb,
+ unsigned int cur_mss, int nonagle)
{
/* Nagle rule does not apply to frames, which sit in the middle of the
* write_queue (they have no chances to get new data).
@@ -1424,24 +1426,25 @@ static inline int tcp_nagle_test(const struct tcp_sock *tp, const struct sk_buff
* argument based upon the location of SKB in the send queue.
*/
if (nonagle & TCP_NAGLE_PUSH)
- return 1;
+ return true;
/* Don't use the nagle rule for urgent data (or for the final FIN).
* Nagle can be ignored during F-RTO too (see RFC4138).
*/
if (tcp_urg_mode(tp) || (tp->frto_counter == 2) ||
(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN))
- return 1;
+ return true;
if (!tcp_nagle_check(tp, skb, cur_mss, nonagle))
- return 1;
+ return true;
- return 0;
+ return false;
}
/* Does at least the first segment of SKB fit into the send window? */
-static inline int tcp_snd_wnd_test(const struct tcp_sock *tp, const struct sk_buff *skb,
- unsigned int cur_mss)
+static bool tcp_snd_wnd_test(const struct tcp_sock *tp,
+ const struct sk_buff *skb,
+ unsigned int cur_mss)
{
u32 end_seq = TCP_SKB_CB(skb)->end_seq;
@@ -1474,7 +1477,7 @@ static unsigned int tcp_snd_test(const struct sock *sk, struct sk_buff *skb,
}
/* Test if sending is allowed right now. */
-int tcp_may_send_now(struct sock *sk)
+bool tcp_may_send_now(struct sock *sk)
{
const struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb = tcp_send_head(sk);
@@ -1544,7 +1547,7 @@ static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len,
*
* This algorithm is from John Heffner.
*/
-static int tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb)
+static bool tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -1604,11 +1607,11 @@ static int tcp_tso_should_defer(struct sock *sk, struct sk_buff *skb)
/* Ok, it looks like it is advisable to defer. */
tp->tso_deferred = 1 | (jiffies << 1);
- return 1;
+ return true;
send_now:
tp->tso_deferred = 0;
- return 0;
+ return false;
}
/* Create a new MTU probe if we are ready.
@@ -1750,11 +1753,11 @@ static int tcp_mtu_probe(struct sock *sk)
* snd_up-64k-mss .. snd_up cannot be large. However, taking into
* account rare use of URG, this is not a big flaw.
*
- * Returns 1, if no segments are in flight and we have queued segments, but
- * cannot send anything now because of SWS or another problem.
+ * Returns true, if no segments are in flight and we have queued segments,
+ * but cannot send anything now because of SWS or another problem.
*/
-static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
- int push_one, gfp_t gfp)
+static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
+ int push_one, gfp_t gfp)
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb;
@@ -1768,7 +1771,7 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
/* Do MTU probing. */
result = tcp_mtu_probe(sk);
if (!result) {
- return 0;
+ return false;
} else if (result > 0) {
sent_pkts = 1;
}
@@ -1827,7 +1830,7 @@ static int tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
if (likely(sent_pkts)) {
tcp_cwnd_validate(sk);
- return 0;
+ return false;
}
return !tp->packets_out && tcp_send_head(sk);
}
@@ -2026,22 +2029,22 @@ static void tcp_collapse_retrans(struct sock *sk, struct sk_buff *skb)
}
/* Check if coalescing SKBs is legal. */
-static int tcp_can_collapse(const struct sock *sk, const struct sk_buff *skb)
+static bool tcp_can_collapse(const struct sock *sk, const struct sk_buff *skb)
{
if (tcp_skb_pcount(skb) > 1)
- return 0;
+ return false;
/* TODO: SACK collapsing could be used to remove this condition */
if (skb_shinfo(skb)->nr_frags != 0)
- return 0;
+ return false;
if (skb_cloned(skb))
- return 0;
+ return false;
if (skb == tcp_send_head(sk))
- return 0;
+ return false;
/* Some heurestics for collapsing over SACK'd could be invented */
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)
- return 0;
+ return false;
- return 1;
+ return true;
}
/* Collapse packets in the retransmit queue to make to create
@@ -2052,7 +2055,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to,
{
struct tcp_sock *tp = tcp_sk(sk);
struct sk_buff *skb = to, *tmp;
- int first = 1;
+ bool first = true;
if (!sysctl_tcp_retrans_collapse)
return;
@@ -2066,7 +2069,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to,
space -= skb->len;
if (first) {
- first = 0;
+ first = false;
continue;
}
@@ -2181,8 +2184,7 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
#if FASTRETRANS_DEBUG > 0
if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS) {
- if (net_ratelimit())
- printk(KERN_DEBUG "retrans_out leaked.\n");
+ net_dbg_ratelimited("retrans_out leaked\n");
}
#endif
if (!tp->retrans_out)
@@ -2207,18 +2209,18 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
/* Check if we forward retransmits are possible in the current
* window/congestion state.
*/
-static int tcp_can_forward_retransmit(struct sock *sk)
+static bool tcp_can_forward_retransmit(struct sock *sk)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
const struct tcp_sock *tp = tcp_sk(sk);
/* Forward retransmissions are possible only during Recovery. */
if (icsk->icsk_ca_state != TCP_CA_Recovery)
- return 0;
+ return false;
/* No forward retransmissions in Reno are possible. */
if (tcp_is_reno(tp))
- return 0;
+ return false;
/* Yeah, we have to make difficult choice between forward transmission
* and retransmission... Both ways have their merits...
@@ -2229,9 +2231,9 @@ static int tcp_can_forward_retransmit(struct sock *sk)
*/
if (tcp_may_send_now(sk))
- return 0;
+ return false;
- return 1;
+ return true;
}
/* This gets called after a retransmit timeout, and the initially
@@ -2416,7 +2418,7 @@ int tcp_send_synack(struct sock *sk)
skb = tcp_write_queue_head(sk);
if (skb == NULL || !(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_SYN)) {
- printk(KERN_DEBUG "tcp_send_synack: wrong queue state\n");
+ pr_debug("%s: wrong queue state\n", __func__);
return -EFAULT;
}
if (!(TCP_SKB_CB(skb)->tcp_flags & TCPHDR_ACK)) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 279fd0846302..609397ee78fb 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2173,9 +2173,15 @@ void udp4_proc_exit(void)
static __initdata unsigned long uhash_entries;
static int __init set_uhash_entries(char *str)
{
+ ssize_t ret;
+
if (!str)
return 0;
- uhash_entries = simple_strtoul(str, &str, 0);
+
+ ret = kstrtoul(str, 0, &uhash_entries);
+ if (ret)
+ return 0;
+
if (uhash_entries && uhash_entries < UDP_HTABLE_SIZE_MIN)
uhash_entries = UDP_HTABLE_SIZE_MIN;
return 1;
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 36d7437ac054..5728695b5449 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -69,7 +69,7 @@ config IPV6_OPTIMISTIC_DAD
config INET6_AH
tristate "IPv6: AH transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
@@ -81,7 +81,7 @@ config INET6_AH
config INET6_ESP
tristate "IPv6: ESP transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_AUTHENC
select CRYPTO_HMAC
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index e3b3421f8dad..8f6411c97189 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -38,6 +38,8 @@
* status etc.
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/kernel.h>
@@ -66,6 +68,7 @@
#include <net/sock.h>
#include <net/snmp.h>
+#include <net/af_ieee802154.h>
#include <net/ipv6.h>
#include <net/protocol.h>
#include <net/ndisc.h>
@@ -326,11 +329,11 @@ void in6_dev_finish_destroy(struct inet6_dev *idev)
WARN_ON(idev->mc_list != NULL);
#ifdef NET_REFCNT_DEBUG
- printk(KERN_DEBUG "in6_dev_finish_destroy: %s\n", dev ? dev->name : "NIL");
+ pr_debug("%s: %s\n", __func__, dev ? dev->name : "NIL");
#endif
dev_put(dev);
if (!idev->dead) {
- pr_warning("Freeing alive inet6 device %p\n", idev);
+ pr_warn("Freeing alive inet6 device %p\n", idev);
return;
}
snmp6_free_dev(idev);
@@ -371,7 +374,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
if (snmp6_alloc_dev(ndev) < 0) {
ADBG((KERN_WARNING
- "%s(): cannot allocate memory for statistics; dev=%s.\n",
+ "%s: cannot allocate memory for statistics; dev=%s.\n",
__func__, dev->name));
neigh_parms_release(&nd_tbl, ndev->nd_parms);
dev_put(dev);
@@ -381,7 +384,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
if (snmp6_register_dev(ndev) < 0) {
ADBG((KERN_WARNING
- "%s(): cannot create /proc/net/dev_snmp6/%s\n",
+ "%s: cannot create /proc/net/dev_snmp6/%s\n",
__func__, dev->name));
neigh_parms_release(&nd_tbl, ndev->nd_parms);
ndev->dead = 1;
@@ -399,9 +402,7 @@ static struct inet6_dev *ipv6_add_dev(struct net_device *dev)
#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
- printk(KERN_INFO
- "%s: Disabled Multicast RS\n",
- dev->name);
+ pr_info("%s: Disabled Multicast RS\n", dev->name);
ndev->cnf.rtr_solicits = 0;
}
#endif
@@ -541,7 +542,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
WARN_ON(!hlist_unhashed(&ifp->addr_lst));
#ifdef NET_REFCNT_DEBUG
- printk(KERN_DEBUG "inet6_ifa_finish_destroy\n");
+ pr_debug("%s\n", __func__);
#endif
in6_dev_put(ifp->idev);
@@ -550,7 +551,7 @@ void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp)
pr_notice("Timer is still running, when freeing ifa=%p\n", ifp);
if (ifp->state != INET6_IFADDR_STATE_DEAD) {
- pr_warning("Freeing alive inet6 address %p\n", ifp);
+ pr_warn("Freeing alive inet6 address %p\n", ifp);
return;
}
dst_release(&ifp->rt->dst);
@@ -840,8 +841,7 @@ retry:
in6_dev_hold(idev);
if (idev->cnf.use_tempaddr <= 0) {
write_unlock(&idev->lock);
- printk(KERN_INFO
- "ipv6_create_tempaddr(): use_tempaddr is disabled.\n");
+ pr_info("%s: use_tempaddr is disabled\n", __func__);
in6_dev_put(idev);
ret = -1;
goto out;
@@ -851,8 +851,8 @@ retry:
idev->cnf.use_tempaddr = -1; /*XXX*/
spin_unlock_bh(&ifp->lock);
write_unlock(&idev->lock);
- printk(KERN_WARNING
- "ipv6_create_tempaddr(): regeneration time exceeded. disabled temporary address support.\n");
+ pr_warn("%s: regeneration time exceeded - disabled temporary address support\n",
+ __func__);
in6_dev_put(idev);
ret = -1;
goto out;
@@ -862,8 +862,8 @@ retry:
if (__ipv6_try_regen_rndid(idev, tmpaddr) < 0) {
spin_unlock_bh(&ifp->lock);
write_unlock(&idev->lock);
- printk(KERN_WARNING
- "ipv6_create_tempaddr(): regeneration of randomized interface id failed.\n");
+ pr_warn("%s: regeneration of randomized interface id failed\n",
+ __func__);
in6_ifa_put(ifp);
in6_dev_put(idev);
ret = -1;
@@ -913,8 +913,7 @@ retry:
if (!ift || IS_ERR(ift)) {
in6_ifa_put(ifp);
in6_dev_put(idev);
- printk(KERN_INFO
- "ipv6_create_tempaddr(): retry temporary address regeneration.\n");
+ pr_info("%s: retry temporary address regeneration\n", __func__);
tmpaddr = &addr;
write_lock(&idev->lock);
goto retry;
@@ -1414,9 +1413,8 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp)
return;
}
- if (net_ratelimit())
- printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n",
- ifp->idev->dev->name, &ifp->addr);
+ net_info_ratelimited("%s: IPv6 duplicate address %pI6c detected!\n",
+ ifp->idev->dev->name, &ifp->addr);
if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) {
struct in6_addr addr;
@@ -1429,7 +1427,7 @@ void addrconf_dad_failure(struct inet6_ifaddr *ifp)
/* DAD failed for link-local based on MAC address */
idev->cnf.disable_ipv6 = 1;
- printk(KERN_INFO "%s: IPv6 being disabled!\n",
+ pr_info("%s: IPv6 being disabled!\n",
ifp->idev->dev->name);
}
}
@@ -1514,6 +1512,14 @@ static int addrconf_ifid_eui48(u8 *eui, struct net_device *dev)
return 0;
}
+static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev)
+{
+ if (dev->addr_len != IEEE802154_ADDR_LEN)
+ return -1;
+ memcpy(eui, dev->dev_addr, 8);
+ return 0;
+}
+
static int addrconf_ifid_arcnet(u8 *eui, struct net_device *dev)
{
/* XXX: inherit EUI-64 from other interface -- yoshfuji */
@@ -1567,7 +1573,6 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
switch (dev->type) {
case ARPHRD_ETHER:
case ARPHRD_FDDI:
- case ARPHRD_IEEE802_TR:
return addrconf_ifid_eui48(eui, dev);
case ARPHRD_ARCNET:
return addrconf_ifid_arcnet(eui, dev);
@@ -1577,6 +1582,8 @@ static int ipv6_generate_eui64(u8 *eui, struct net_device *dev)
return addrconf_ifid_sit(eui, dev);
case ARPHRD_IPGRE:
return addrconf_ifid_gre(eui, dev);
+ case ARPHRD_IEEE802154:
+ return addrconf_ifid_eui64(eui, dev);
}
return -1;
}
@@ -1650,9 +1657,8 @@ static void ipv6_regen_rndid(unsigned long data)
idev->cnf.regen_max_retry * idev->cnf.dad_transmits * idev->nd_parms->retrans_time -
idev->cnf.max_desync_factor * HZ;
if (time_before(expires, jiffies)) {
- printk(KERN_WARNING
- "ipv6_regen_rndid(): too short regeneration interval; timer disabled for %s.\n",
- idev->dev->name);
+ pr_warn("%s: too short regeneration interval; timer disabled for %s\n",
+ __func__, idev->dev->name);
goto out;
}
@@ -1836,16 +1842,15 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
prefered_lft = ntohl(pinfo->prefered);
if (prefered_lft > valid_lft) {
- if (net_ratelimit())
- printk(KERN_WARNING "addrconf: prefix option has invalid lifetime\n");
+ net_warn_ratelimited("addrconf: prefix option has invalid lifetime\n");
return;
}
in6_dev = in6_dev_get(dev);
if (in6_dev == NULL) {
- if (net_ratelimit())
- printk(KERN_DEBUG "addrconf: device %s not configured\n", dev->name);
+ net_dbg_ratelimited("addrconf: device %s not configured\n",
+ dev->name);
return;
}
@@ -1920,9 +1925,8 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao)
}
goto ok;
}
- if (net_ratelimit())
- printk(KERN_DEBUG "IPv6 addrconf: prefix with wrong length %d\n",
- pinfo->prefix_len);
+ net_dbg_ratelimited("IPv6 addrconf: prefix with wrong length %d\n",
+ pinfo->prefix_len);
in6_dev_put(in6_dev);
return;
@@ -2400,7 +2404,7 @@ static void init_loopback(struct net_device *dev)
ASSERT_RTNL();
if ((idev = ipv6_find_idev(dev)) == NULL) {
- printk(KERN_DEBUG "init loopback: add_dev failed\n");
+ pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -2436,9 +2440,9 @@ static void addrconf_dev_config(struct net_device *dev)
if ((dev->type != ARPHRD_ETHER) &&
(dev->type != ARPHRD_FDDI) &&
- (dev->type != ARPHRD_IEEE802_TR) &&
(dev->type != ARPHRD_ARCNET) &&
- (dev->type != ARPHRD_INFINIBAND)) {
+ (dev->type != ARPHRD_INFINIBAND) &&
+ (dev->type != ARPHRD_IEEE802154)) {
/* Alas, we support only Ethernet autoconfiguration. */
return;
}
@@ -2468,7 +2472,7 @@ static void addrconf_sit_config(struct net_device *dev)
*/
if ((idev = ipv6_find_idev(dev)) == NULL) {
- printk(KERN_DEBUG "init sit: add_dev failed\n");
+ pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -2498,12 +2502,12 @@ static void addrconf_gre_config(struct net_device *dev)
struct inet6_dev *idev;
struct in6_addr addr;
- pr_info("ipv6: addrconf_gre_config(%s)\n", dev->name);
+ pr_info("%s(%s)\n", __func__, dev->name);
ASSERT_RTNL();
if ((idev = ipv6_find_idev(dev)) == NULL) {
- printk(KERN_DEBUG "init gre: add_dev failed\n");
+ pr_debug("%s: add_dev failed\n", __func__);
return;
}
@@ -2543,7 +2547,7 @@ static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
if (!ipv6_inherit_linklocal(idev, link_dev))
return;
}
- printk(KERN_DEBUG "init ip6-ip6: add_linklocal failed\n");
+ pr_debug("init ip6-ip6: add_linklocal failed\n");
}
/*
@@ -2559,7 +2563,7 @@ static void addrconf_ip6_tnl_config(struct net_device *dev)
idev = addrconf_add_dev(dev);
if (IS_ERR(idev)) {
- printk(KERN_DEBUG "init ip6-ip6: add_dev failed\n");
+ pr_debug("init ip6-ip6: add_dev failed\n");
return;
}
ip6_tnl_add_linklocal(idev);
@@ -2590,9 +2594,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
if (event == NETDEV_UP) {
if (!addrconf_qdisc_ok(dev)) {
/* device is not ready yet. */
- printk(KERN_INFO
- "ADDRCONF(NETDEV_UP): %s: "
- "link is not ready\n",
+ pr_info("ADDRCONF(NETDEV_UP): %s: link is not ready\n",
dev->name);
break;
}
@@ -2617,10 +2619,8 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
idev->if_flags |= IF_READY;
}
- printk(KERN_INFO
- "ADDRCONF(NETDEV_CHANGE): %s: "
- "link becomes ready\n",
- dev->name);
+ pr_info("ADDRCONF(NETDEV_CHANGE): %s: link becomes ready\n",
+ dev->name);
run_pending = 1;
}
@@ -2891,8 +2891,7 @@ static void addrconf_rs_timer(unsigned long data)
* Note: we do not support deprecated "all on-link"
* assumption any longer.
*/
- printk(KERN_DEBUG "%s: no IPv6 routers present\n",
- idev->dev->name);
+ pr_debug("%s: no IPv6 routers present\n", idev->dev->name);
}
out:
@@ -4748,8 +4747,8 @@ int __init addrconf_init(void)
err = ipv6_addr_label_init();
if (err < 0) {
- printk(KERN_CRIT "IPv6 Addrconf:"
- " cannot initialize default policy table: %d.\n", err);
+ pr_crit("%s: cannot initialize default policy table: %d\n",
+ __func__, err);
goto out;
}
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 2d8ddba9ee58..eb6a63632d3c 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -129,7 +129,7 @@ static void ip6addrlbl_free_rcu(struct rcu_head *h)
ip6addrlbl_free(container_of(h, struct ip6addrlbl_entry, rcu));
}
-static inline int ip6addrlbl_hold(struct ip6addrlbl_entry *p)
+static bool ip6addrlbl_hold(struct ip6addrlbl_entry *p)
{
return atomic_inc_not_zero(&p->refcnt);
}
@@ -141,20 +141,20 @@ static inline void ip6addrlbl_put(struct ip6addrlbl_entry *p)
}
/* Find label */
-static int __ip6addrlbl_match(struct net *net,
- struct ip6addrlbl_entry *p,
- const struct in6_addr *addr,
- int addrtype, int ifindex)
+static bool __ip6addrlbl_match(struct net *net,
+ const struct ip6addrlbl_entry *p,
+ const struct in6_addr *addr,
+ int addrtype, int ifindex)
{
if (!net_eq(ip6addrlbl_net(p), net))
- return 0;
+ return false;
if (p->ifindex && p->ifindex != ifindex)
- return 0;
+ return false;
if (p->addrtype && p->addrtype != addrtype)
- return 0;
+ return false;
if (!ipv6_prefix_equal(addr, &p->prefix, p->prefixlen))
- return 0;
- return 1;
+ return false;
+ return true;
}
static struct ip6addrlbl_entry *__ipv6_addr_label(struct net *net,
@@ -350,7 +350,7 @@ static int __net_init ip6addrlbl_net_init(struct net *net)
int err = 0;
int i;
- ADDRLABEL(KERN_DEBUG "%s()\n", __func__);
+ ADDRLABEL(KERN_DEBUG "%s\n", __func__);
for (i = 0; i < ARRAY_SIZE(ip6addrlbl_init_table); i++) {
int ret = ip6addrlbl_add(net,
@@ -456,8 +456,8 @@ static int ip6addrlbl_newdel(struct sk_buff *skb, struct nlmsghdr *nlh,
return err;
}
-static inline void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
- int prefixlen, int ifindex, u32 lseq)
+static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
+ int prefixlen, int ifindex, u32 lseq)
{
struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
ifal->ifal_family = AF_INET6;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 0ad046c7ae95..e22e6d88bac6 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -18,6 +18,7 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) "IPv6: " fmt
#include <linux/module.h>
#include <linux/capability.h>
@@ -77,7 +78,7 @@ struct ipv6_params ipv6_defaults = {
.autoconf = 1,
};
-static int disable_ipv6_mod = 0;
+static int disable_ipv6_mod;
module_param_named(disable, disable_ipv6_mod, int, 0444);
MODULE_PARM_DESC(disable, "Disable IPv6 module such that it is non-functional");
@@ -256,7 +257,7 @@ out_rcu_unlock:
/* bind for INET6 API */
int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{
- struct sockaddr_in6 *addr=(struct sockaddr_in6 *)uaddr;
+ struct sockaddr_in6 *addr = (struct sockaddr_in6 *)uaddr;
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -390,7 +391,6 @@ out_unlock:
rcu_read_unlock();
goto out;
}
-
EXPORT_SYMBOL(inet6_bind);
int inet6_release(struct socket *sock)
@@ -408,7 +408,6 @@ int inet6_release(struct socket *sock)
return inet_release(sock);
}
-
EXPORT_SYMBOL(inet6_release);
void inet6_destroy_sock(struct sock *sk)
@@ -419,10 +418,12 @@ void inet6_destroy_sock(struct sock *sk)
/* Release rx options */
- if ((skb = xchg(&np->pktoptions, NULL)) != NULL)
+ skb = xchg(&np->pktoptions, NULL);
+ if (skb != NULL)
kfree_skb(skb);
- if ((skb = xchg(&np->rxpmtu, NULL)) != NULL)
+ skb = xchg(&np->rxpmtu, NULL);
+ if (skb != NULL)
kfree_skb(skb);
/* Free flowlabels */
@@ -430,10 +431,10 @@ void inet6_destroy_sock(struct sock *sk)
/* Free tx options */
- if ((opt = xchg(&np->opt, NULL)) != NULL)
+ opt = xchg(&np->opt, NULL);
+ if (opt != NULL)
sock_kfree_s(sk, opt, opt->tot_len);
}
-
EXPORT_SYMBOL_GPL(inet6_destroy_sock);
/*
@@ -443,7 +444,7 @@ EXPORT_SYMBOL_GPL(inet6_destroy_sock);
int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
int *uaddr_len, int peer)
{
- struct sockaddr_in6 *sin=(struct sockaddr_in6 *)uaddr;
+ struct sockaddr_in6 *sin = (struct sockaddr_in6 *)uaddr;
struct sock *sk = sock->sk;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
@@ -474,7 +475,6 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
*uaddr_len = sizeof(*sin);
return 0;
}
-
EXPORT_SYMBOL(inet6_getname);
int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
@@ -482,8 +482,7 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
struct sock *sk = sock->sk;
struct net *net = sock_net(sk);
- switch(cmd)
- {
+ switch (cmd) {
case SIOCGSTAMP:
return sock_get_timestamp(sk, (struct timeval __user *)arg);
@@ -509,7 +508,6 @@ int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
/*NOTREACHED*/
return 0;
}
-
EXPORT_SYMBOL(inet6_ioctl);
const struct proto_ops inet6_stream_ops = {
@@ -615,25 +613,21 @@ out:
return ret;
out_permanent:
- printk(KERN_ERR "Attempt to override permanent protocol %d.\n",
- protocol);
+ pr_err("Attempt to override permanent protocol %d\n", protocol);
goto out;
out_illegal:
- printk(KERN_ERR
- "Ignoring attempt to register invalid socket type %d.\n",
+ pr_err("Ignoring attempt to register invalid socket type %d\n",
p->type);
goto out;
}
-
EXPORT_SYMBOL(inet6_register_protosw);
void
inet6_unregister_protosw(struct inet_protosw *p)
{
if (INET_PROTOSW_PERMANENT & p->flags) {
- printk(KERN_ERR
- "Attempt to unregister permanent protocol %d.\n",
+ pr_err("Attempt to unregister permanent protocol %d\n",
p->protocol);
} else {
spin_lock_bh(&inetsw6_lock);
@@ -643,7 +637,6 @@ inet6_unregister_protosw(struct inet_protosw *p)
synchronize_net();
}
}
-
EXPORT_SYMBOL(inet6_unregister_protosw);
int inet6_sk_rebuild_header(struct sock *sk)
@@ -683,13 +676,12 @@ int inet6_sk_rebuild_header(struct sock *sk)
return 0;
}
-
EXPORT_SYMBOL_GPL(inet6_sk_rebuild_header);
-int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb)
+bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb)
{
- struct ipv6_pinfo *np = inet6_sk(sk);
- struct inet6_skb_parm *opt = IP6CB(skb);
+ const struct ipv6_pinfo *np = inet6_sk(sk);
+ const struct inet6_skb_parm *opt = IP6CB(skb);
if (np->rxopt.all) {
if ((opt->hop && (np->rxopt.bits.hopopts ||
@@ -701,11 +693,10 @@ int ipv6_opt_accepted(struct sock *sk, struct sk_buff *skb)
np->rxopt.bits.osrcrt)) ||
((opt->dst1 || opt->dst0) &&
(np->rxopt.bits.dstopts || np->rxopt.bits.odstopts)))
- return 1;
+ return true;
}
- return 0;
+ return false;
}
-
EXPORT_SYMBOL_GPL(ipv6_opt_accepted);
static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
@@ -1070,13 +1061,11 @@ static int __init inet6_init(void)
BUILD_BUG_ON(sizeof(struct inet6_skb_parm) > sizeof(dummy_skb->cb));
/* Register the socket-side information for inet6_create. */
- for(r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)
+ for (r = &inetsw6[0]; r < &inetsw6[SOCK_MAX]; ++r)
INIT_LIST_HEAD(r);
if (disable_ipv6_mod) {
- printk(KERN_INFO
- "IPv6: Loaded, but administratively disabled, "
- "reboot required to enable\n");
+ pr_info("Loaded, but administratively disabled, reboot required to enable\n");
goto out;
}
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 2ae79dbeec2f..f1a4a2c28ed3 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -24,6 +24,8 @@
* This file is derived from net/ipv4/ah.c.
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <crypto/hash.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -111,7 +113,7 @@ static inline struct scatterlist *ah_req_sg(struct crypto_ahash *ahash,
__alignof__(struct scatterlist));
}
-static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
+static bool zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
{
u8 *opt = (u8 *)opthdr;
int len = ipv6_optlen(opthdr);
@@ -125,7 +127,7 @@ static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
switch (opt[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
default:
@@ -143,10 +145,10 @@ static int zero_out_mutable_opts(struct ipv6_opt_hdr *opthdr)
len -= optlen;
}
if (len == 0)
- return 1;
+ return true;
bad:
- return 0;
+ return false;
}
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
@@ -169,7 +171,7 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
switch (opt[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
default:
@@ -189,8 +191,8 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des
hao = (struct ipv6_destopt_hao *)&opt[off];
if (hao->length != sizeof(hao->addr)) {
- if (net_ratelimit())
- printk(KERN_WARNING "destopt hao: invalid header length: %u\n", hao->length);
+ net_warn_ratelimited("destopt hao: invalid header length: %u\n",
+ hao->length);
goto bad;
}
final_addr = hao->addr;
@@ -659,9 +661,9 @@ static int ah6_init_state(struct xfrm_state *x)
if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
crypto_ahash_digestsize(ahash)) {
- printk(KERN_INFO "AH: %s digestsize %u != %hu\n",
- x->aalg->alg_name, crypto_ahash_digestsize(ahash),
- aalg_desc->uinfo.auth.icv_fullbits/8);
+ pr_info("AH: %s digestsize %u != %hu\n",
+ x->aalg->alg_name, crypto_ahash_digestsize(ahash),
+ aalg_desc->uinfo.auth.icv_fullbits/8);
goto error;
}
@@ -727,12 +729,12 @@ static const struct inet6_protocol ah6_protocol = {
static int __init ah6_init(void)
{
if (xfrm_register_type(&ah6_type, AF_INET6) < 0) {
- printk(KERN_INFO "ipv6 ah init: can't add xfrm type\n");
+ pr_info("%s: can't add xfrm type\n", __func__);
return -EAGAIN;
}
if (inet6_add_protocol(&ah6_protocol, IPPROTO_AH) < 0) {
- printk(KERN_INFO "ipv6 ah init: can't add protocol\n");
+ pr_info("%s: can't add protocol\n", __func__);
xfrm_unregister_type(&ah6_type, AF_INET6);
return -EAGAIN;
}
@@ -743,10 +745,10 @@ static int __init ah6_init(void)
static void __exit ah6_fini(void)
{
if (inet6_del_protocol(&ah6_protocol, IPPROTO_AH) < 0)
- printk(KERN_INFO "ipv6 ah close: can't remove protocol\n");
+ pr_info("%s: can't remove protocol\n", __func__);
if (xfrm_unregister_type(&ah6_type, AF_INET6) < 0)
- printk(KERN_INFO "ipv6 ah close: can't remove xfrm type\n");
+ pr_info("%s: can't remove xfrm type\n", __func__);
}
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index db00d27ffb16..cdf02be5f191 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -342,7 +342,7 @@ static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr)
* check if the interface has this anycast address
* called with rcu_read_lock()
*/
-static int ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *addr)
+static bool ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *addr)
{
struct inet6_dev *idev;
struct ifacaddr6 *aca;
@@ -356,16 +356,16 @@ static int ipv6_chk_acast_dev(struct net_device *dev, const struct in6_addr *add
read_unlock_bh(&idev->lock);
return aca != NULL;
}
- return 0;
+ return false;
}
/*
* check if given interface (or any, if dev==0) has this anycast address
*/
-int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
- const struct in6_addr *addr)
+bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
+ const struct in6_addr *addr)
{
- int found = 0;
+ bool found = false;
rcu_read_lock();
if (dev)
@@ -373,7 +373,7 @@ int ipv6_chk_acast_addr(struct net *net, struct net_device *dev,
else
for_each_netdev_rcu(net, dev)
if (ipv6_chk_acast_dev(dev, addr)) {
- found = 1;
+ found = true;
break;
}
rcu_read_unlock();
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index b8b61ac88bc2..be2b67d631e5 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -34,9 +34,9 @@
#include <linux/errqueue.h>
#include <asm/uaccess.h>
-static inline int ipv6_mapped_addr_any(const struct in6_addr *a)
+static bool ipv6_mapped_addr_any(const struct in6_addr *a)
{
- return (ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0));
+ return ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0);
}
int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 1ac7938dd9ec..1e62b7557b00 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -24,6 +24,8 @@
* This file is derived from net/ipv4/esp.c
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <crypto/aead.h>
#include <crypto/authenc.h>
#include <linux/err.h>
@@ -442,8 +444,8 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
esph->spi, IPPROTO_ESP, AF_INET6);
if (!x)
return;
- printk(KERN_DEBUG "pmtu discovery on SA ESP/%08x/%pI6\n",
- ntohl(esph->spi), &iph->daddr);
+ pr_debug("pmtu discovery on SA ESP/%08x/%pI6\n",
+ ntohl(esph->spi), &iph->daddr);
xfrm_state_put(x);
}
@@ -651,11 +653,11 @@ static const struct inet6_protocol esp6_protocol = {
static int __init esp6_init(void)
{
if (xfrm_register_type(&esp6_type, AF_INET6) < 0) {
- printk(KERN_INFO "ipv6 esp init: can't add xfrm type\n");
+ pr_info("%s: can't add xfrm type\n", __func__);
return -EAGAIN;
}
if (inet6_add_protocol(&esp6_protocol, IPPROTO_ESP) < 0) {
- printk(KERN_INFO "ipv6 esp init: can't add protocol\n");
+ pr_info("%s: can't add protocol\n", __func__);
xfrm_unregister_type(&esp6_type, AF_INET6);
return -EAGAIN;
}
@@ -666,9 +668,9 @@ static int __init esp6_init(void)
static void __exit esp6_fini(void)
{
if (inet6_del_protocol(&esp6_protocol, IPPROTO_ESP) < 0)
- printk(KERN_INFO "ipv6 esp close: can't remove protocol\n");
+ pr_info("%s: can't remove protocol\n", __func__);
if (xfrm_unregister_type(&esp6_type, AF_INET6) < 0)
- printk(KERN_INFO "ipv6 esp close: can't remove xfrm type\n");
+ pr_info("%s: can't remove xfrm type\n", __func__);
}
module_init(esp6_init);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index a93bd231eca1..6447dc49429f 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -75,7 +75,7 @@ int ipv6_find_tlv(struct sk_buff *skb, int offset, int type)
return offset;
switch (opttype) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
default:
@@ -96,14 +96,14 @@ EXPORT_SYMBOL_GPL(ipv6_find_tlv);
/*
* Parsing tlv encoded headers.
*
- * Parsing function "func" returns 1, if parsing succeed
- * and 0, if it failed.
+ * Parsing function "func" returns true, if parsing succeed
+ * and false, if it failed.
* It MUST NOT touch skb->h.
*/
struct tlvtype_proc {
int type;
- int (*func)(struct sk_buff *skb, int offset);
+ bool (*func)(struct sk_buff *skb, int offset);
};
/*********************
@@ -112,11 +112,11 @@ struct tlvtype_proc {
/* An unknown option is detected, decide what to do */
-static int ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
+static bool ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
{
switch ((skb_network_header(skb)[optoff] & 0xC0) >> 6) {
case 0: /* ignore */
- return 1;
+ return true;
case 1: /* drop packet */
break;
@@ -129,21 +129,22 @@ static int ip6_tlvopt_unknown(struct sk_buff *skb, int optoff)
break;
case 2: /* send ICMP PARM PROB regardless and drop packet */
icmpv6_param_prob(skb, ICMPV6_UNK_OPTION, optoff);
- return 0;
+ return false;
}
kfree_skb(skb);
- return 0;
+ return false;
}
/* Parse tlv encoded option header (hop-by-hop or destination) */
-static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
+static bool ip6_parse_tlv(const struct tlvtype_proc *procs, struct sk_buff *skb)
{
- struct tlvtype_proc *curr;
+ const struct tlvtype_proc *curr;
const unsigned char *nh = skb_network_header(skb);
int off = skb_network_header_len(skb);
int len = (skb_transport_header(skb)[1] + 1) << 3;
+ int padlen = 0;
if (skb_transport_offset(skb) + len > skb_headlen(skb))
goto bad;
@@ -156,8 +157,11 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
int i;
switch (nh[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
+ padlen++;
+ if (padlen > 7)
+ goto bad;
break;
case IPV6_TLV_PADN:
@@ -166,7 +170,8 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
* of 8. 7 is therefore the highest valid value.
* See also RFC 4942, Section 2.1.9.5.
*/
- if (optlen > 7)
+ padlen += optlen;
+ if (padlen > 7)
goto bad;
/* RFC 4942 recommends receiving hosts to
* actively check PadN payload to contain
@@ -186,25 +191,33 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff *skb)
/* type specific length/alignment
checks will be performed in the
func(). */
- if (curr->func(skb, off) == 0)
- return 0;
+ if (curr->func(skb, off) == false)
+ return false;
break;
}
}
if (curr->type < 0) {
if (ip6_tlvopt_unknown(skb, off) == 0)
- return 0;
+ return false;
}
+ padlen = 0;
break;
}
off += optlen;
len -= optlen;
}
+ /* This case will not be caught by above check since its padding
+ * length is smaller than 7:
+ * 1 byte NH + 1 byte Length + 6 bytes Padding
+ */
+ if ((padlen == 6) && ((off - skb_network_header_len(skb)) == 8))
+ goto bad;
+
if (len == 0)
- return 1;
+ return true;
bad:
kfree_skb(skb);
- return 0;
+ return false;
}
/*****************************
@@ -212,7 +225,7 @@ bad:
*****************************/
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
-static int ipv6_dest_hao(struct sk_buff *skb, int optoff)
+static bool ipv6_dest_hao(struct sk_buff *skb, int optoff)
{
struct ipv6_destopt_hao *hao;
struct inet6_skb_parm *opt = IP6CB(skb);
@@ -266,15 +279,15 @@ static int ipv6_dest_hao(struct sk_buff *skb, int optoff)
if (skb->tstamp.tv64 == 0)
__net_timestamp(skb);
- return 1;
+ return true;
discard:
kfree_skb(skb);
- return 0;
+ return false;
}
#endif
-static struct tlvtype_proc tlvprocdestopt_lst[] = {
+static const struct tlvtype_proc tlvprocdestopt_lst[] = {
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
{
.type = IPV6_TLV_HAO,
@@ -579,23 +592,23 @@ static inline struct net *ipv6_skb_net(struct sk_buff *skb)
/* Router Alert as of RFC 2711 */
-static int ipv6_hop_ra(struct sk_buff *skb, int optoff)
+static bool ipv6_hop_ra(struct sk_buff *skb, int optoff)
{
const unsigned char *nh = skb_network_header(skb);
if (nh[optoff + 1] == 2) {
IP6CB(skb)->ra = optoff;
- return 1;
+ return true;
}
LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_ra: wrong RA length %d\n",
nh[optoff + 1]);
kfree_skb(skb);
- return 0;
+ return false;
}
/* Jumbo payload */
-static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
+static bool ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
{
const unsigned char *nh = skb_network_header(skb);
struct net *net = ipv6_skb_net(skb);
@@ -614,13 +627,13 @@ static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2);
- return 0;
+ return false;
}
if (ipv6_hdr(skb)->payload_len) {
IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff);
- return 0;
+ return false;
}
if (pkt_len > skb->len - sizeof(struct ipv6hdr)) {
@@ -632,14 +645,14 @@ static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr)))
goto drop;
- return 1;
+ return true;
drop:
kfree_skb(skb);
- return 0;
+ return false;
}
-static struct tlvtype_proc tlvprochopopt_lst[] = {
+static const struct tlvtype_proc tlvprochopopt_lst[] = {
{
.type = IPV6_TLV_ROUTERALERT,
.func = ipv6_hop_ra,
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index 7b1a884634d5..f73d59a14131 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -9,7 +9,7 @@
* find out if nexthdr is a well-known extension header or a protocol
*/
-int ipv6_ext_hdr(u8 nexthdr)
+bool ipv6_ext_hdr(u8 nexthdr)
{
/*
* find out if nexthdr is an extension header or a protocol
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index cc079d8d4681..091a2971c7b7 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -29,6 +29,8 @@
* Kazunori MIYAZAWA @USAGI: change output process to use ip6_append_data
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
@@ -129,7 +131,7 @@ void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
* --ANK (980726)
*/
-static int is_ineligible(struct sk_buff *skb)
+static bool is_ineligible(const struct sk_buff *skb)
{
int ptr = (u8 *)(ipv6_hdr(skb) + 1) - skb->data;
int len = skb->len - ptr;
@@ -137,11 +139,11 @@ static int is_ineligible(struct sk_buff *skb)
__be16 frag_off;
if (len < 0)
- return 1;
+ return true;
ptr = ipv6_skip_exthdr(skb, ptr, &nexthdr, &frag_off);
if (ptr < 0)
- return 0;
+ return false;
if (nexthdr == IPPROTO_ICMPV6) {
u8 _type, *tp;
tp = skb_header_pointer(skb,
@@ -149,9 +151,9 @@ static int is_ineligible(struct sk_buff *skb)
sizeof(_type), &_type);
if (tp == NULL ||
!(*tp & ICMPV6_INFOMSG_MASK))
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/*
@@ -206,14 +208,14 @@ static inline bool icmpv6_xrlim_allow(struct sock *sk, u8 type,
* highest-order two bits set to 10
*/
-static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset)
+static bool opt_unrec(struct sk_buff *skb, __u32 offset)
{
u8 _optval, *op;
offset += skb_network_offset(skb);
op = skb_header_pointer(skb, offset, sizeof(_optval), &_optval);
if (op == NULL)
- return 1;
+ return true;
return (*op & 0xC0) == 0x80;
}
@@ -820,9 +822,7 @@ static int __net_init icmpv6_sk_init(struct net *net)
err = inet_ctl_sock_create(&sk, PF_INET6,
SOCK_RAW, IPPROTO_ICMPV6, net);
if (err < 0) {
- printk(KERN_ERR
- "Failed to initialize the ICMP6 control socket "
- "(err %d).\n",
+ pr_err("Failed to initialize the ICMP6 control socket (err %d)\n",
err);
goto fail;
}
@@ -881,7 +881,7 @@ int __init icmpv6_init(void)
return 0;
fail:
- printk(KERN_ERR "Failed to register ICMP6 protocol\n");
+ pr_err("Failed to register ICMP6 protocol\n");
unregister_pernet_subsys(&icmpv6_sk_ops);
return err;
}
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 93717435013e..0c220a416626 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -18,6 +18,9 @@
* routing table.
* Ville Nuorvala: Fixed routing subtrees.
*/
+
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/net.h>
@@ -38,7 +41,7 @@
#define RT6_DEBUG 2
#if RT6_DEBUG >= 3
-#define RT6_TRACE(x...) printk(KERN_DEBUG x)
+#define RT6_TRACE(x...) pr_debug(x)
#else
#define RT6_TRACE(x...) do { ; } while (0)
#endif
@@ -451,12 +454,10 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr,
!ipv6_prefix_equal(&key->addr, addr, fn->fn_bit)) {
if (!allow_create) {
if (replace_required) {
- pr_warn("IPv6: Can't replace route, "
- "no match found\n");
+ pr_warn("Can't replace route, no match found\n");
return ERR_PTR(-ENOENT);
}
- pr_warn("IPv6: NLM_F_CREATE should be set "
- "when creating new route\n");
+ pr_warn("NLM_F_CREATE should be set when creating new route\n");
}
goto insert_above;
}
@@ -499,11 +500,10 @@ static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr,
* That would keep IPv6 consistent with IPv4
*/
if (replace_required) {
- pr_warn("IPv6: Can't replace route, no match found\n");
+ pr_warn("Can't replace route, no match found\n");
return ERR_PTR(-ENOENT);
}
- pr_warn("IPv6: NLM_F_CREATE should be set "
- "when creating new route\n");
+ pr_warn("NLM_F_CREATE should be set when creating new route\n");
}
/*
* We walked to the bottom of tree.
@@ -696,7 +696,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
*/
if (!replace) {
if (!add)
- pr_warn("IPv6: NLM_F_CREATE should be set when creating new route\n");
+ pr_warn("NLM_F_CREATE should be set when creating new route\n");
add:
rt->dst.rt6_next = iter;
@@ -715,7 +715,7 @@ add:
if (!found) {
if (add)
goto add;
- pr_warn("IPv6: NLM_F_REPLACE set, but no existing node found!\n");
+ pr_warn("NLM_F_REPLACE set, but no existing node found!\n");
return -ENOENT;
}
*ins = rt;
@@ -768,7 +768,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info)
replace_required = 1;
}
if (!allow_create && !replace_required)
- pr_warn("IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE\n");
+ pr_warn("RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE\n");
fn = fib6_add_1(root, &rt->rt6i_dst.addr, sizeof(struct in6_addr),
rt->rt6i_dst.plen, offsetof(struct rt6_info, rt6i_dst),
@@ -1420,7 +1420,8 @@ static int fib6_clean_node(struct fib6_walker_t *w)
res = fib6_del(rt, &info);
if (res) {
#if RT6_DEBUG >= 2
- printk(KERN_DEBUG "fib6_clean_node: del failed: rt=%p@%p err=%d\n", rt, rt->rt6i_node, res);
+ pr_debug("%s: del failed: rt=%p@%p err=%d\n",
+ __func__, rt, rt->rt6i_node, res);
#endif
continue;
}
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index cb43df690210..9772fbd8a3f5 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -433,32 +433,32 @@ static int mem_check(struct sock *sk)
return 0;
}
-static int ipv6_hdr_cmp(struct ipv6_opt_hdr *h1, struct ipv6_opt_hdr *h2)
+static bool ipv6_hdr_cmp(struct ipv6_opt_hdr *h1, struct ipv6_opt_hdr *h2)
{
if (h1 == h2)
- return 0;
+ return false;
if (h1 == NULL || h2 == NULL)
- return 1;
+ return true;
if (h1->hdrlen != h2->hdrlen)
- return 1;
+ return true;
return memcmp(h1+1, h2+1, ((h1->hdrlen+1)<<3) - sizeof(*h1));
}
-static int ipv6_opt_cmp(struct ipv6_txoptions *o1, struct ipv6_txoptions *o2)
+static bool ipv6_opt_cmp(struct ipv6_txoptions *o1, struct ipv6_txoptions *o2)
{
if (o1 == o2)
- return 0;
+ return false;
if (o1 == NULL || o2 == NULL)
- return 1;
+ return true;
if (o1->opt_nflen != o2->opt_nflen)
- return 1;
+ return true;
if (ipv6_hdr_cmp(o1->hopopt, o2->hopopt))
- return 1;
+ return true;
if (ipv6_hdr_cmp(o1->dst0opt, o2->dst0opt))
- return 1;
+ return true;
if (ipv6_hdr_cmp((struct ipv6_opt_hdr *)o1->srcrt, (struct ipv6_opt_hdr *)o2->srcrt))
- return 1;
- return 0;
+ return true;
+ return false;
}
static inline void fl_link(struct ipv6_pinfo *np, struct ipv6_fl_socklist *sfl,
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 1ca5d45a12e8..21a15dfe4a9e 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -170,7 +170,8 @@ static int ip6_input_finish(struct sk_buff *skb)
{
const struct inet6_protocol *ipprot;
unsigned int nhoff;
- int nexthdr, raw;
+ int nexthdr;
+ bool raw;
u8 hash;
struct inet6_dev *idev;
struct net *net = dev_net(skb_dst(skb)->dev);
@@ -251,7 +252,7 @@ int ip6_input(struct sk_buff *skb)
int ip6_mc_input(struct sk_buff *skb)
{
const struct ipv6hdr *hdr;
- int deliver;
+ bool deliver;
IP6_UPD_PO_STATS_BH(dev_net(skb_dst(skb)->dev),
ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_INMCAST,
@@ -287,7 +288,7 @@ int ip6_mc_input(struct sk_buff *skb)
* is for MLD (0x0000).
*/
if ((ptr[2] | ptr[3]) == 0) {
- deliver = 0;
+ deliver = false;
if (!ipv6_ext_hdr(nexthdr)) {
/* BUG */
@@ -312,7 +313,7 @@ int ip6_mc_input(struct sk_buff *skb)
case ICMPV6_MGM_REPORT:
case ICMPV6_MGM_REDUCTION:
case ICMPV6_MLD2_REPORT:
- deliver = 1;
+ deliver = true;
break;
}
goto out;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index d8e05af2c4bb..d99fdc699625 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -252,8 +252,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
dst->dev, dst_output);
}
- if (net_ratelimit())
- printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n");
+ net_dbg_ratelimited("IPv6: sending pkt_too_big to self\n");
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_FRAGFAILS);
@@ -644,7 +643,10 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
/* We must not fragment if the socket is set to force MTU discovery
* or if the skb it not generated by a local socket.
*/
- if (!skb->local_df && skb->len > mtu) {
+ if (unlikely(!skb->local_df && skb->len > mtu)) {
+ if (skb->sk && dst_allfrag(skb_dst(skb)))
+ sk_nocaps_add(skb->sk, NETIF_F_GSO_MASK);
+
skb->dev = skb_dst(skb)->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
@@ -789,6 +791,10 @@ slow_path_clean:
}
slow_path:
+ if ((skb->ip_summed == CHECKSUM_PARTIAL) &&
+ skb_checksum_help(skb))
+ goto fail;
+
left = skb->len - hlen; /* Space per frame */
ptr = hlen; /* Where to start from */
@@ -1199,7 +1205,6 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
int copy;
int err;
int offset = 0;
- int csummode = CHECKSUM_NONE;
__u8 tx_flags = 0;
if (flags&MSG_PROBE)
@@ -1412,7 +1417,7 @@ alloc_new_skb:
/*
* Fill in the control structures
*/
- skb->ip_summed = csummode;
+ skb->ip_summed = CHECKSUM_NONE;
skb->csum = 0;
/* reserve for fragmentation and ipsec header */
skb_reserve(skb, hh_len + sizeof(struct frag_hdr) +
@@ -1455,7 +1460,6 @@ alloc_new_skb:
transhdrlen = 0;
exthdrlen = 0;
dst_exthdrlen = 0;
- csummode = CHECKSUM_NONE;
/*
* Put the packet on the pending queue
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 5df487c81ed9..c9015fad8d65 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -18,6 +18,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/errno.h>
@@ -60,7 +62,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS_NETDEV("ip6tnl0");
#ifdef IP6_TNL_DEBUG
-#define IP6_TNL_TRACE(x...) printk(KERN_DEBUG "%s:" x "\n", __func__)
+#define IP6_TNL_TRACE(x...) pr_debug("%s:" x "\n", __func__)
#else
#define IP6_TNL_TRACE(x...) do {;} while(0)
#endif
@@ -460,19 +462,14 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
struct ipv6_tlv_tnl_enc_lim *tel;
__u32 mtu;
case ICMPV6_DEST_UNREACH:
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Path to destination invalid "
- "or inactive!\n", t->parms.name);
+ net_warn_ratelimited("%s: Path to destination invalid or inactive!\n",
+ t->parms.name);
rel_msg = 1;
break;
case ICMPV6_TIME_EXCEED:
if ((*code) == ICMPV6_EXC_HOPLIMIT) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Too small hop limit or "
- "routing loop in tunnel!\n",
- t->parms.name);
+ net_warn_ratelimited("%s: Too small hop limit or routing loop in tunnel!\n",
+ t->parms.name);
rel_msg = 1;
}
break;
@@ -484,17 +481,13 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
if (teli && teli == *info - 2) {
tel = (struct ipv6_tlv_tnl_enc_lim *) &skb->data[teli];
if (tel->encap_limit == 0) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Too small encapsulation "
- "limit or routing loop in "
- "tunnel!\n", t->parms.name);
+ net_warn_ratelimited("%s: Too small encapsulation limit or routing loop in tunnel!\n",
+ t->parms.name);
rel_msg = 1;
}
- } else if (net_ratelimit()) {
- printk(KERN_WARNING
- "%s: Recipient unable to parse tunneled "
- "packet!\n ", t->parms.name);
+ } else {
+ net_warn_ratelimited("%s: Recipient unable to parse tunneled packet!\n",
+ t->parms.name);
}
break;
case ICMPV6_PKT_TOOBIG:
@@ -825,7 +818,7 @@ static void init_tel_txopt(struct ipv6_tel_txoption *opt, __u8 encap_limit)
* 0 else
**/
-static inline int
+static inline bool
ip6_tnl_addr_conflict(const struct ip6_tnl *t, const struct ipv6hdr *hdr)
{
return ipv6_addr_equal(&t->parms.raddr, &hdr->saddr);
@@ -845,15 +838,12 @@ static inline int ip6_tnl_xmit_ctl(struct ip6_tnl *t)
ldev = dev_get_by_index_rcu(net, p->link);
if (unlikely(!ipv6_chk_addr(net, &p->laddr, ldev, 0)))
- printk(KERN_WARNING
- "%s xmit: Local address not yet configured!\n",
- p->name);
+ pr_warn("%s xmit: Local address not yet configured!\n",
+ p->name);
else if (!ipv6_addr_is_multicast(&p->raddr) &&
unlikely(ipv6_chk_addr(net, &p->raddr, NULL, 0)))
- printk(KERN_WARNING
- "%s xmit: Routing loop! "
- "Remote address found on this node!\n",
- p->name);
+ pr_warn("%s xmit: Routing loop! Remote address found on this node!\n",
+ p->name);
else
ret = 1;
rcu_read_unlock();
@@ -919,10 +909,8 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
if (tdev == dev) {
stats->collisions++;
- if (net_ratelimit())
- printk(KERN_WARNING
- "%s: Local routing loop detected!\n",
- t->parms.name);
+ net_warn_ratelimited("%s: Local routing loop detected!\n",
+ t->parms.name);
goto tx_err_dst_release;
}
mtu = dst_mtu(dst) - sizeof (*ipv6h);
@@ -1553,13 +1541,13 @@ static int __init ip6_tunnel_init(void)
err = xfrm6_tunnel_register(&ip4ip6_handler, AF_INET);
if (err < 0) {
- printk(KERN_ERR "ip6_tunnel init: can't register ip4ip6\n");
+ pr_err("%s: can't register ip4ip6\n", __func__);
goto out_ip4ip6;
}
err = xfrm6_tunnel_register(&ip6ip6_handler, AF_INET6);
if (err < 0) {
- printk(KERN_ERR "ip6_tunnel init: can't register ip6ip6\n");
+ pr_err("%s: can't register ip6ip6\n", __func__);
goto out_ip6ip6;
}
@@ -1580,10 +1568,10 @@ out_pernet:
static void __exit ip6_tunnel_cleanup(void)
{
if (xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET))
- printk(KERN_INFO "ip6_tunnel close: can't deregister ip4ip6\n");
+ pr_info("%s: can't deregister ip4ip6\n", __func__);
if (xfrm6_tunnel_deregister(&ip6ip6_handler, AF_INET6))
- printk(KERN_INFO "ip6_tunnel close: can't deregister ip6ip6\n");
+ pr_info("%s: can't deregister ip6ip6\n", __func__);
unregister_pernet_device(&ip6_tnl_net_ops);
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index efc0098b59dd..b15dc08643a4 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1147,8 +1147,7 @@ static int ip6mr_cache_report(struct mr6_table *mrt, struct sk_buff *pkt,
*/
ret = sock_queue_rcv_skb(mrt->mroute6_sk, skb);
if (ret < 0) {
- if (net_ratelimit())
- printk(KERN_WARNING "mroute6: pending queue full, dropping entries.\n");
+ net_warn_ratelimited("mroute6: pending queue full, dropping entries\n");
kfree_skb(skb);
}
@@ -1351,7 +1350,7 @@ int __init ip6_mr_init(void)
goto reg_notif_fail;
#ifdef CONFIG_IPV6_PIMSM_V2
if (inet6_add_protocol(&pim6_protocol, IPPROTO_PIM) < 0) {
- printk(KERN_ERR "ip6_mr_init: can't add PIM protocol\n");
+ pr_err("%s: can't add PIM protocol\n", __func__);
err = -EAGAIN;
goto add_proto_fail;
}
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index bba658d9a03c..5cb75bfe45b1 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -30,6 +30,9 @@
* The decompression of IP datagram MUST be done after the reassembly,
* AH/ESP processing.
*/
+
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/module.h>
#include <net/ip.h>
#include <net/xfrm.h>
@@ -69,8 +72,8 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (!x)
return;
- printk(KERN_DEBUG "pmtu discovery on SA IPCOMP/%08x/%pI6\n",
- spi, &iph->daddr);
+ pr_debug("pmtu discovery on SA IPCOMP/%08x/%pI6\n",
+ spi, &iph->daddr);
xfrm_state_put(x);
}
@@ -190,11 +193,11 @@ static const struct inet6_protocol ipcomp6_protocol =
static int __init ipcomp6_init(void)
{
if (xfrm_register_type(&ipcomp6_type, AF_INET6) < 0) {
- printk(KERN_INFO "ipcomp6 init: can't add xfrm type\n");
+ pr_info("%s: can't add xfrm type\n", __func__);
return -EAGAIN;
}
if (inet6_add_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0) {
- printk(KERN_INFO "ipcomp6 init: can't add protocol\n");
+ pr_info("%s: can't add protocol\n", __func__);
xfrm_unregister_type(&ipcomp6_type, AF_INET6);
return -EAGAIN;
}
@@ -204,9 +207,9 @@ static int __init ipcomp6_init(void)
static void __exit ipcomp6_fini(void)
{
if (inet6_del_protocol(&ipcomp6_protocol, IPPROTO_COMP) < 0)
- printk(KERN_INFO "ipv6 ipcomp close: can't remove protocol\n");
+ pr_info("%s: can't remove protocol\n", __func__);
if (xfrm_unregister_type(&ipcomp6_type, AF_INET6) < 0)
- printk(KERN_INFO "ipv6 ipcomp close: can't remove xfrm type\n");
+ pr_info("%s: can't remove xfrm type\n", __func__);
}
module_init(ipcomp6_init);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 7dfb89f2bae5..6d0f5dc8e3a6 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -606,13 +606,13 @@ done:
return err;
}
-int inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
- const struct in6_addr *src_addr)
+bool inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
+ const struct in6_addr *src_addr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_mc_socklist *mc;
struct ip6_sf_socklist *psl;
- int rv = 1;
+ bool rv = true;
rcu_read_lock();
for_each_pmc_rcu(np, mc) {
@@ -621,7 +621,7 @@ int inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
}
if (!mc) {
rcu_read_unlock();
- return 1;
+ return true;
}
read_lock(&mc->sflock);
psl = mc->sflist;
@@ -635,9 +635,9 @@ int inet6_mc_check(struct sock *sk, const struct in6_addr *mc_addr,
break;
}
if (mc->sfmode == MCAST_INCLUDE && i >= psl->sl_count)
- rv = 0;
+ rv = false;
if (mc->sfmode == MCAST_EXCLUDE && i < psl->sl_count)
- rv = 0;
+ rv = false;
}
read_unlock(&mc->sflock);
rcu_read_unlock();
@@ -931,15 +931,15 @@ int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr)
/*
* identify MLD packets for MLD filter exceptions
*/
-int ipv6_is_mld(struct sk_buff *skb, int nexthdr)
+bool ipv6_is_mld(struct sk_buff *skb, int nexthdr)
{
struct icmp6hdr *pic;
if (nexthdr != IPPROTO_ICMPV6)
- return 0;
+ return false;
if (!pskb_may_pull(skb, sizeof(struct icmp6hdr)))
- return 0;
+ return false;
pic = icmp6_hdr(skb);
@@ -948,22 +948,22 @@ int ipv6_is_mld(struct sk_buff *skb, int nexthdr)
case ICMPV6_MGM_REPORT:
case ICMPV6_MGM_REDUCTION:
case ICMPV6_MLD2_REPORT:
- return 1;
+ return true;
default:
break;
}
- return 0;
+ return false;
}
/*
* check if the interface/address pair is valid
*/
-int ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
- const struct in6_addr *src_addr)
+bool ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
+ const struct in6_addr *src_addr)
{
struct inet6_dev *idev;
struct ifmcaddr6 *mc;
- int rv = 0;
+ bool rv = false;
rcu_read_lock();
idev = __in6_dev_get(dev);
@@ -990,7 +990,7 @@ int ipv6_chk_mcast_addr(struct net_device *dev, const struct in6_addr *group,
rv = mc->mca_sfcount[MCAST_EXCLUDE] !=0;
spin_unlock_bh(&mc->mca_lock);
} else
- rv = 1; /* don't filter unspecified source */
+ rv = true; /* don't filter unspecified source */
}
read_unlock_bh(&idev->lock);
}
@@ -1046,8 +1046,8 @@ static void igmp6_group_queried(struct ifmcaddr6 *ma, unsigned long resptime)
}
/* mark EXCLUDE-mode sources */
-static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
- const struct in6_addr *srcs)
+static bool mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
+ const struct in6_addr *srcs)
{
struct ip6_sf_list *psf;
int i, scount;
@@ -1070,12 +1070,12 @@ static int mld_xmarksources(struct ifmcaddr6 *pmc, int nsrcs,
}
pmc->mca_flags &= ~MAF_GSQUERY;
if (scount == nsrcs) /* all sources excluded */
- return 0;
- return 1;
+ return false;
+ return true;
}
-static int mld_marksources(struct ifmcaddr6 *pmc, int nsrcs,
- const struct in6_addr *srcs)
+static bool mld_marksources(struct ifmcaddr6 *pmc, int nsrcs,
+ const struct in6_addr *srcs)
{
struct ip6_sf_list *psf;
int i, scount;
@@ -1099,10 +1099,10 @@ static int mld_marksources(struct ifmcaddr6 *pmc, int nsrcs,
}
if (!scount) {
pmc->mca_flags &= ~MAF_GSQUERY;
- return 0;
+ return false;
}
pmc->mca_flags |= MAF_GSQUERY;
- return 1;
+ return true;
}
/* called with rcu_read_lock() */
@@ -1276,17 +1276,17 @@ int igmp6_event_report(struct sk_buff *skb)
return 0;
}
-static int is_in(struct ifmcaddr6 *pmc, struct ip6_sf_list *psf, int type,
- int gdeleted, int sdeleted)
+static bool is_in(struct ifmcaddr6 *pmc, struct ip6_sf_list *psf, int type,
+ int gdeleted, int sdeleted)
{
switch (type) {
case MLD2_MODE_IS_INCLUDE:
case MLD2_MODE_IS_EXCLUDE:
if (gdeleted || sdeleted)
- return 0;
+ return false;
if (!((pmc->mca_flags & MAF_GSQUERY) && !psf->sf_gsresp)) {
if (pmc->mca_sfmode == MCAST_INCLUDE)
- return 1;
+ return true;
/* don't include if this source is excluded
* in all filters
*/
@@ -1295,29 +1295,29 @@ static int is_in(struct ifmcaddr6 *pmc, struct ip6_sf_list *psf, int type,
return pmc->mca_sfcount[MCAST_EXCLUDE] ==
psf->sf_count[MCAST_EXCLUDE];
}
- return 0;
+ return false;
case MLD2_CHANGE_TO_INCLUDE:
if (gdeleted || sdeleted)
- return 0;
+ return false;
return psf->sf_count[MCAST_INCLUDE] != 0;
case MLD2_CHANGE_TO_EXCLUDE:
if (gdeleted || sdeleted)
- return 0;
+ return false;
if (pmc->mca_sfcount[MCAST_EXCLUDE] == 0 ||
psf->sf_count[MCAST_INCLUDE])
- return 0;
+ return false;
return pmc->mca_sfcount[MCAST_EXCLUDE] ==
psf->sf_count[MCAST_EXCLUDE];
case MLD2_ALLOW_NEW_SOURCES:
if (gdeleted || !psf->sf_crcount)
- return 0;
+ return false;
return (pmc->mca_sfmode == MCAST_INCLUDE) ^ sdeleted;
case MLD2_BLOCK_OLD_SOURCES:
if (pmc->mca_sfmode == MCAST_INCLUDE)
return gdeleted || (psf->sf_crcount && sdeleted);
return psf->sf_crcount && !gdeleted && !sdeleted;
}
- return 0;
+ return false;
}
static int
@@ -2627,8 +2627,7 @@ static int __net_init igmp6_net_init(struct net *net)
err = inet_ctl_sock_create(&net->ipv6.igmp_sk, PF_INET6,
SOCK_RAW, IPPROTO_ICMPV6, net);
if (err < 0) {
- printk(KERN_ERR
- "Failed to initialize the IGMP6 control socket (err %d).\n",
+ pr_err("Failed to initialize the IGMP6 control socket (err %d)\n",
err);
goto out;
}
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index 7e1e0fbfef21..5b087c31d87b 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -22,6 +22,8 @@
* Masahide NAKAMURA @USAGI
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/time.h>
@@ -44,7 +46,7 @@ static inline void *mip6_padn(__u8 *data, __u8 padlen)
if (!data)
return NULL;
if (padlen == 1) {
- data[0] = IPV6_TLV_PAD0;
+ data[0] = IPV6_TLV_PAD1;
} else if (padlen > 1) {
data[0] = IPV6_TLV_PADN;
data[1] = padlen - 2;
@@ -307,13 +309,12 @@ static int mip6_destopt_offset(struct xfrm_state *x, struct sk_buff *skb,
static int mip6_destopt_init_state(struct xfrm_state *x)
{
if (x->id.spi) {
- printk(KERN_INFO "%s: spi is not 0: %u\n", __func__,
- x->id.spi);
+ pr_info("%s: spi is not 0: %u\n", __func__, x->id.spi);
return -EINVAL;
}
if (x->props.mode != XFRM_MODE_ROUTEOPTIMIZATION) {
- printk(KERN_INFO "%s: state's mode is not %u: %u\n",
- __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
+ pr_info("%s: state's mode is not %u: %u\n",
+ __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
return -EINVAL;
}
@@ -443,13 +444,12 @@ static int mip6_rthdr_offset(struct xfrm_state *x, struct sk_buff *skb,
static int mip6_rthdr_init_state(struct xfrm_state *x)
{
if (x->id.spi) {
- printk(KERN_INFO "%s: spi is not 0: %u\n", __func__,
- x->id.spi);
+ pr_info("%s: spi is not 0: %u\n", __func__, x->id.spi);
return -EINVAL;
}
if (x->props.mode != XFRM_MODE_ROUTEOPTIMIZATION) {
- printk(KERN_INFO "%s: state's mode is not %u: %u\n",
- __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
+ pr_info("%s: state's mode is not %u: %u\n",
+ __func__, XFRM_MODE_ROUTEOPTIMIZATION, x->props.mode);
return -EINVAL;
}
@@ -481,18 +481,18 @@ static const struct xfrm_type mip6_rthdr_type =
static int __init mip6_init(void)
{
- printk(KERN_INFO "Mobile IPv6\n");
+ pr_info("Mobile IPv6\n");
if (xfrm_register_type(&mip6_destopt_type, AF_INET6) < 0) {
- printk(KERN_INFO "%s: can't add xfrm type(destopt)\n", __func__);
+ pr_info("%s: can't add xfrm type(destopt)\n", __func__);
goto mip6_destopt_xfrm_fail;
}
if (xfrm_register_type(&mip6_rthdr_type, AF_INET6) < 0) {
- printk(KERN_INFO "%s: can't add xfrm type(rthdr)\n", __func__);
+ pr_info("%s: can't add xfrm type(rthdr)\n", __func__);
goto mip6_rthdr_xfrm_fail;
}
if (rawv6_mh_filter_register(mip6_mh_filter) < 0) {
- printk(KERN_INFO "%s: can't add rawv6 mh filter\n", __func__);
+ pr_info("%s: can't add rawv6 mh filter\n", __func__);
goto mip6_rawv6_mh_fail;
}
@@ -510,11 +510,11 @@ static int __init mip6_init(void)
static void __exit mip6_fini(void)
{
if (rawv6_mh_filter_unregister(mip6_mh_filter) < 0)
- printk(KERN_INFO "%s: can't remove rawv6 mh filter\n", __func__);
+ pr_info("%s: can't remove rawv6 mh filter\n", __func__);
if (xfrm_unregister_type(&mip6_rthdr_type, AF_INET6) < 0)
- printk(KERN_INFO "%s: can't remove xfrm type(rthdr)\n", __func__);
+ pr_info("%s: can't remove xfrm type(rthdr)\n", __func__);
if (xfrm_unregister_type(&mip6_destopt_type, AF_INET6) < 0)
- printk(KERN_INFO "%s: can't remove xfrm type(destopt)\n", __func__);
+ pr_info("%s: can't remove xfrm type(destopt)\n", __func__);
}
module_init(mip6_init);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 35615c6358b8..54f62d3b8dd6 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -27,27 +27,7 @@
* YOSHIFUJI Hideaki @USAGI : Verify ND options properly
*/
-/* Set to 3 to get tracing... */
-#define ND_DEBUG 1
-
-#define ND_PRINTK(fmt, args...) do { if (net_ratelimit()) { printk(fmt, ## args); } } while(0)
-#define ND_NOPRINTK(x...) do { ; } while(0)
-#define ND_PRINTK0 ND_PRINTK
-#define ND_PRINTK1 ND_NOPRINTK
-#define ND_PRINTK2 ND_NOPRINTK
-#define ND_PRINTK3 ND_NOPRINTK
-#if ND_DEBUG >= 1
-#undef ND_PRINTK1
-#define ND_PRINTK1 ND_PRINTK
-#endif
-#if ND_DEBUG >= 2
-#undef ND_PRINTK2
-#define ND_PRINTK2 ND_PRINTK
-#endif
-#if ND_DEBUG >= 3
-#undef ND_PRINTK3
-#define ND_PRINTK3 ND_PRINTK
-#endif
+#define pr_fmt(fmt) "ICMPv6: " fmt
#include <linux/module.h>
#include <linux/errno.h>
@@ -92,6 +72,15 @@
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
+/* Set to 3 to get tracing... */
+#define ND_DEBUG 1
+
+#define ND_PRINTK(val, level, fmt, ...) \
+do { \
+ if (val <= ND_DEBUG) \
+ net_##level##_ratelimited(fmt, ##__VA_ARGS__); \
+} while (0)
+
static u32 ndisc_hash(const void *pkey,
const struct net_device *dev,
__u32 *hash_rnd);
@@ -265,10 +254,9 @@ static struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
case ND_OPT_MTU:
case ND_OPT_REDIRECT_HDR:
if (ndopts->nd_opt_array[nd_opt->nd_opt_type]) {
- ND_PRINTK2(KERN_WARNING
- "%s(): duplicated ND6 option found: type=%d\n",
- __func__,
- nd_opt->nd_opt_type);
+ ND_PRINTK(2, warn,
+ "%s: duplicated ND6 option found: type=%d\n",
+ __func__, nd_opt->nd_opt_type);
} else {
ndopts->nd_opt_array[nd_opt->nd_opt_type] = nd_opt;
}
@@ -296,10 +284,11 @@ static struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
* to accommodate future extension to the
* protocol.
*/
- ND_PRINTK2(KERN_NOTICE
- "%s(): ignored unsupported option; type=%d, len=%d\n",
- __func__,
- nd_opt->nd_opt_type, nd_opt->nd_opt_len);
+ ND_PRINTK(2, notice,
+ "%s: ignored unsupported option; type=%d, len=%d\n",
+ __func__,
+ nd_opt->nd_opt_type,
+ nd_opt->nd_opt_len);
}
}
opt_len -= l;
@@ -327,9 +316,6 @@ int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev,
case ARPHRD_FDDI:
ipv6_eth_mc_map(addr, buf);
return 0;
- case ARPHRD_IEEE802_TR:
- ipv6_tr_mc_map(addr,buf);
- return 0;
case ARPHRD_ARCNET:
ipv6_arcnet_mc_map(addr, buf);
return 0;
@@ -362,7 +348,7 @@ static int ndisc_constructor(struct neighbour *neigh)
struct net_device *dev = neigh->dev;
struct inet6_dev *in6_dev;
struct neigh_parms *parms;
- int is_multicast = ipv6_addr_is_multicast(addr);
+ bool is_multicast = ipv6_addr_is_multicast(addr);
in6_dev = in6_dev_get(dev);
if (in6_dev == NULL) {
@@ -458,9 +444,8 @@ struct sk_buff *ndisc_build_skb(struct net_device *dev,
len + hlen + tlen),
1, &err);
if (!skb) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 ND: %s() failed to allocate an skb, err=%d.\n",
- __func__, err);
+ ND_PRINTK(0, err, "ND: %s failed to allocate an skb, err=%d\n",
+ __func__, err);
return NULL;
}
@@ -696,8 +681,9 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
if ((probes -= neigh->parms->ucast_probes) < 0) {
if (!(neigh->nud_state & NUD_VALID)) {
- ND_PRINTK1(KERN_DEBUG "%s(): trying to ucast probe in NUD_INVALID: %pI6\n",
- __func__, target);
+ ND_PRINTK(1, dbg,
+ "%s: trying to ucast probe in NUD_INVALID: %pI6\n",
+ __func__, target);
}
ndisc_send_ns(dev, neigh, target, target, saddr);
} else if ((probes -= neigh->parms->app_probes) < 0) {
@@ -739,12 +725,11 @@ static void ndisc_recv_ns(struct sk_buff *skb)
struct inet6_dev *idev = NULL;
struct neighbour *neigh;
int dad = ipv6_addr_any(saddr);
- int inc;
+ bool inc;
int is_router = -1;
if (ipv6_addr_is_multicast(&msg->target)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NS: multicast target address");
+ ND_PRINTK(2, warn, "NS: multicast target address\n");
return;
}
@@ -757,22 +742,20 @@ static void ndisc_recv_ns(struct sk_buff *skb)
daddr->s6_addr32[1] == htonl(0x00000000) &&
daddr->s6_addr32[2] == htonl(0x00000001) &&
daddr->s6_addr [12] == 0xff )) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NS: bad DAD packet (wrong destination)\n");
+ ND_PRINTK(2, warn, "NS: bad DAD packet (wrong destination)\n");
return;
}
if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NS: invalid ND options\n");
+ ND_PRINTK(2, warn, "NS: invalid ND options\n");
return;
}
if (ndopts.nd_opts_src_lladdr) {
lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr, dev);
if (!lladdr) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NS: invalid link-layer address length\n");
+ ND_PRINTK(2, warn,
+ "NS: invalid link-layer address length\n");
return;
}
@@ -782,8 +765,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
* in the message.
*/
if (dad) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NS: bad DAD packet (link-layer address option)\n");
+ ND_PRINTK(2, warn,
+ "NS: bad DAD packet (link-layer address option)\n");
return;
}
}
@@ -795,20 +778,6 @@ static void ndisc_recv_ns(struct sk_buff *skb)
if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) {
if (dad) {
- if (dev->type == ARPHRD_IEEE802_TR) {
- const unsigned char *sadr;
- sadr = skb_mac_header(skb);
- if (((sadr[8] ^ dev->dev_addr[0]) & 0x7f) == 0 &&
- sadr[9] == dev->dev_addr[1] &&
- sadr[10] == dev->dev_addr[2] &&
- sadr[11] == dev->dev_addr[3] &&
- sadr[12] == dev->dev_addr[4] &&
- sadr[13] == dev->dev_addr[5]) {
- /* looped-back to us */
- goto out;
- }
- }
-
/*
* We are colliding with another node
* who is doing DAD
@@ -915,34 +884,30 @@ static void ndisc_recv_na(struct sk_buff *skb)
struct neighbour *neigh;
if (skb->len < sizeof(struct nd_msg)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NA: packet too short\n");
+ ND_PRINTK(2, warn, "NA: packet too short\n");
return;
}
if (ipv6_addr_is_multicast(&msg->target)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NA: target address is multicast.\n");
+ ND_PRINTK(2, warn, "NA: target address is multicast\n");
return;
}
if (ipv6_addr_is_multicast(daddr) &&
msg->icmph.icmp6_solicited) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NA: solicited NA is multicasted.\n");
+ ND_PRINTK(2, warn, "NA: solicited NA is multicasted\n");
return;
}
if (!ndisc_parse_options(msg->opt, ndoptlen, &ndopts)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NS: invalid ND option\n");
+ ND_PRINTK(2, warn, "NS: invalid ND option\n");
return;
}
if (ndopts.nd_opts_tgt_lladdr) {
lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr, dev);
if (!lladdr) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NA: invalid link-layer address length\n");
+ ND_PRINTK(2, warn,
+ "NA: invalid link-layer address length\n");
return;
}
}
@@ -963,9 +928,9 @@ static void ndisc_recv_na(struct sk_buff *skb)
unsolicited advertisement.
*/
if (skb->pkt_type != PACKET_LOOPBACK)
- ND_PRINTK1(KERN_WARNING
- "ICMPv6 NA: someone advertises our address %pI6 on %s!\n",
- &ifp->addr, ifp->idev->dev->name);
+ ND_PRINTK(1, warn,
+ "NA: someone advertises our address %pI6 on %s!\n",
+ &ifp->addr, ifp->idev->dev->name);
in6_ifa_put(ifp);
return;
}
@@ -1027,8 +992,7 @@ static void ndisc_recv_rs(struct sk_buff *skb)
idev = __in6_dev_get(skb->dev);
if (!idev) {
- if (net_ratelimit())
- ND_PRINTK1("ICMP6 RS: can't find in6 device\n");
+ ND_PRINTK(1, err, "RS: can't find in6 device\n");
return;
}
@@ -1045,8 +1009,7 @@ static void ndisc_recv_rs(struct sk_buff *skb)
/* Parse ND options */
if (!ndisc_parse_options(rs_msg->opt, ndoptlen, &ndopts)) {
- if (net_ratelimit())
- ND_PRINTK2("ICMP6 NS: invalid ND option, ignored\n");
+ ND_PRINTK(2, notice, "NS: invalid ND option, ignored\n");
goto out;
}
@@ -1144,20 +1107,17 @@ static void ndisc_router_discovery(struct sk_buff *skb)
optlen = (skb->tail - skb->transport_header) - sizeof(struct ra_msg);
if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 RA: source address is not link-local.\n");
+ ND_PRINTK(2, warn, "RA: source address is not link-local\n");
return;
}
if (optlen < 0) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 RA: packet too short\n");
+ ND_PRINTK(2, warn, "RA: packet too short\n");
return;
}
#ifdef CONFIG_IPV6_NDISC_NODETYPE
if (skb->ndisc_nodetype == NDISC_NODETYPE_HOST) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 RA: from host or unauthorized router\n");
+ ND_PRINTK(2, warn, "RA: from host or unauthorized router\n");
return;
}
#endif
@@ -1168,15 +1128,13 @@ static void ndisc_router_discovery(struct sk_buff *skb)
in6_dev = __in6_dev_get(skb->dev);
if (in6_dev == NULL) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 RA: can't find inet6 device for %s.\n",
- skb->dev->name);
+ ND_PRINTK(0, err, "RA: can't find inet6 device for %s\n",
+ skb->dev->name);
return;
}
if (!ndisc_parse_options(opt, optlen, &ndopts)) {
- ND_PRINTK2(KERN_WARNING
- "ICMP6 RA: invalid ND options\n");
+ ND_PRINTK(2, warn, "RA: invalid ND options\n");
return;
}
@@ -1229,9 +1187,9 @@ static void ndisc_router_discovery(struct sk_buff *skb)
if (rt) {
neigh = dst_neigh_lookup(&rt->dst, &ipv6_hdr(skb)->saddr);
if (!neigh) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 RA: %s() got default router without neighbour.\n",
- __func__);
+ ND_PRINTK(0, err,
+ "RA: %s got default router without neighbour\n",
+ __func__);
dst_release(&rt->dst);
return;
}
@@ -1242,22 +1200,21 @@ static void ndisc_router_discovery(struct sk_buff *skb)
}
if (rt == NULL && lifetime) {
- ND_PRINTK3(KERN_DEBUG
- "ICMPv6 RA: adding default router.\n");
+ ND_PRINTK(3, dbg, "RA: adding default router\n");
rt = rt6_add_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev, pref);
if (rt == NULL) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 RA: %s() failed to add default route.\n",
- __func__);
+ ND_PRINTK(0, err,
+ "RA: %s failed to add default route\n",
+ __func__);
return;
}
neigh = dst_neigh_lookup(&rt->dst, &ipv6_hdr(skb)->saddr);
if (neigh == NULL) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 RA: %s() got default router without neighbour.\n",
- __func__);
+ ND_PRINTK(0, err,
+ "RA: %s got default router without neighbour\n",
+ __func__);
dst_release(&rt->dst);
return;
}
@@ -1325,8 +1282,8 @@ skip_linkparms:
lladdr = ndisc_opt_addr_data(ndopts.nd_opts_src_lladdr,
skb->dev);
if (!lladdr) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 RA: invalid link-layer address length\n");
+ ND_PRINTK(2, warn,
+ "RA: invalid link-layer address length\n");
goto out;
}
}
@@ -1390,9 +1347,7 @@ skip_routeinfo:
mtu = ntohl(n);
if (mtu < IPV6_MIN_MTU || mtu > skb->dev->mtu) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 RA: invalid mtu: %d\n",
- mtu);
+ ND_PRINTK(2, warn, "RA: invalid mtu: %d\n", mtu);
} else if (in6_dev->cnf.mtu6 != mtu) {
in6_dev->cnf.mtu6 = mtu;
@@ -1413,8 +1368,7 @@ skip_routeinfo:
}
if (ndopts.nd_opts_tgt_lladdr || ndopts.nd_opts_rh) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 RA: invalid RA options");
+ ND_PRINTK(2, warn, "RA: invalid RA options\n");
}
out:
if (rt)
@@ -1439,15 +1393,15 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
switch (skb->ndisc_nodetype) {
case NDISC_NODETYPE_HOST:
case NDISC_NODETYPE_NODEFAULT:
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: from host or unauthorized router\n");
+ ND_PRINTK(2, warn,
+ "Redirect: from host or unauthorized router\n");
return;
}
#endif
if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: source address is not link-local.\n");
+ ND_PRINTK(2, warn,
+ "Redirect: source address is not link-local\n");
return;
}
@@ -1455,8 +1409,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
optlen -= sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr);
if (optlen < 0) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: packet too short\n");
+ ND_PRINTK(2, warn, "Redirect: packet too short\n");
return;
}
@@ -1465,8 +1418,8 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
dest = target + 1;
if (ipv6_addr_is_multicast(dest)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: destination address is multicast.\n");
+ ND_PRINTK(2, warn,
+ "Redirect: destination address is multicast\n");
return;
}
@@ -1474,8 +1427,8 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
on_link = 1;
} else if (ipv6_addr_type(target) !=
(IPV6_ADDR_UNICAST|IPV6_ADDR_LINKLOCAL)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: target address is not link-local unicast.\n");
+ ND_PRINTK(2, warn,
+ "Redirect: target address is not link-local unicast\n");
return;
}
@@ -1491,16 +1444,15 @@ static void ndisc_redirect_rcv(struct sk_buff *skb)
*/
if (!ndisc_parse_options((u8*)(dest + 1), optlen, &ndopts)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: invalid ND options\n");
+ ND_PRINTK(2, warn, "Redirect: invalid ND options\n");
return;
}
if (ndopts.nd_opts_tgt_lladdr) {
lladdr = ndisc_opt_addr_data(ndopts.nd_opts_tgt_lladdr,
skb->dev);
if (!lladdr) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: invalid link-layer address length\n");
+ ND_PRINTK(2, warn,
+ "Redirect: invalid link-layer address length\n");
return;
}
}
@@ -1535,16 +1487,15 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
if (ipv6_get_lladdr(dev, &saddr_buf, IFA_F_TENTATIVE)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: no link-local address on %s\n",
- dev->name);
+ ND_PRINTK(2, warn, "Redirect: no link-local address on %s\n",
+ dev->name);
return;
}
if (!ipv6_addr_equal(&ipv6_hdr(skb)->daddr, target) &&
ipv6_addr_type(target) != (IPV6_ADDR_UNICAST|IPV6_ADDR_LINKLOCAL)) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: target address is not link-local unicast.\n");
+ ND_PRINTK(2, warn,
+ "Redirect: target address is not link-local unicast\n");
return;
}
@@ -1563,8 +1514,8 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
rt = (struct rt6_info *) dst;
if (rt->rt6i_flags & RTF_GATEWAY) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: destination is not a neighbour.\n");
+ ND_PRINTK(2, warn,
+ "Redirect: destination is not a neighbour\n");
goto release;
}
if (!rt->rt6i_peer)
@@ -1575,8 +1526,8 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
if (dev->addr_len) {
struct neighbour *neigh = dst_neigh_lookup(skb_dst(skb), target);
if (!neigh) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 Redirect: no neigh for target address\n");
+ ND_PRINTK(2, warn,
+ "Redirect: no neigh for target address\n");
goto release;
}
@@ -1604,9 +1555,9 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target)
len + hlen + tlen),
1, &err);
if (buff == NULL) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 Redirect: %s() failed to allocate an skb, err=%d.\n",
- __func__, err);
+ ND_PRINTK(0, err,
+ "Redirect: %s failed to allocate an skb, err=%d\n",
+ __func__, err);
goto release;
}
@@ -1691,16 +1642,14 @@ int ndisc_rcv(struct sk_buff *skb)
__skb_push(skb, skb->data - skb_transport_header(skb));
if (ipv6_hdr(skb)->hop_limit != 255) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NDISC: invalid hop-limit: %d\n",
- ipv6_hdr(skb)->hop_limit);
+ ND_PRINTK(2, warn, "NDISC: invalid hop-limit: %d\n",
+ ipv6_hdr(skb)->hop_limit);
return 0;
}
if (msg->icmph.icmp6_code != 0) {
- ND_PRINTK2(KERN_WARNING
- "ICMPv6 NDISC: invalid ICMPv6 code: %d\n",
- msg->icmph.icmp6_code);
+ ND_PRINTK(2, warn, "NDISC: invalid ICMPv6 code: %d\n",
+ msg->icmph.icmp6_code);
return 0;
}
@@ -1767,11 +1716,7 @@ static void ndisc_warn_deprecated_sysctl(struct ctl_table *ctl,
static int warned;
if (strcmp(warncomm, current->comm) && warned < 5) {
strcpy(warncomm, current->comm);
- printk(KERN_WARNING
- "process `%s' is using deprecated sysctl (%s) "
- "net.ipv6.neigh.%s.%s; "
- "Use net.ipv6.neigh.%s.%s_ms "
- "instead.\n",
+ pr_warn("process `%s' is using deprecated sysctl (%s) net.ipv6.neigh.%s.%s - use net.ipv6.neigh.%s.%s_ms instead\n",
warncomm, func,
dev_name, ctl->procname,
dev_name, ctl->procname);
@@ -1825,9 +1770,9 @@ static int __net_init ndisc_net_init(struct net *net)
err = inet_ctl_sock_create(&sk, PF_INET6,
SOCK_RAW, IPPROTO_ICMPV6, net);
if (err < 0) {
- ND_PRINTK0(KERN_ERR
- "ICMPv6 NDISC: Failed to initialize the control socket (err %d).\n",
- err);
+ ND_PRINTK(0, err,
+ "NDISC: Failed to initialize the control socket (err %d)\n",
+ err);
return err;
}
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index d4e350f72bbb..d7cb04506c3d 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -133,7 +133,7 @@ ip6_packet_match(const struct sk_buff *skb,
int protohdr;
unsigned short _frag_off;
- protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off);
+ protohdr = ipv6_find_hdr(skb, protoff, -1, &_frag_off, NULL);
if (protohdr < 0) {
if (_frag_off == 0)
*hotdrop = true;
@@ -181,8 +181,7 @@ ip6_checkentry(const struct ip6t_ip6 *ipv6)
static unsigned int
ip6t_error(struct sk_buff *skb, const struct xt_action_param *par)
{
- if (net_ratelimit())
- pr_info("error: `%s'\n", (const char *)par->targinfo);
+ net_info_ratelimited("error: `%s'\n", (const char *)par->targinfo);
return NF_DROP;
}
@@ -362,6 +361,7 @@ ip6t_do_table(struct sk_buff *skb,
const struct xt_entry_match *ematch;
IP_NF_ASSERT(e);
+ acpar.thoff = 0;
if (!ip6_packet_match(skb, indev, outdev, &e->ipv6,
&acpar.thoff, &acpar.fragoff, &acpar.hotdrop)) {
no_match:
@@ -2278,6 +2278,10 @@ static void __exit ip6_tables_fini(void)
* if target < 0. "last header" is transport protocol header, ESP, or
* "No next header".
*
+ * Note that *offset is used as input/output parameter. an if it is not zero,
+ * then it must be a valid offset to an inner IPv6 header. This can be used
+ * to explore inner IPv6 header, eg. ICMPv6 error messages.
+ *
* If target header is found, its offset is set in *offset and return protocol
* number. Otherwise, return -1.
*
@@ -2289,17 +2293,33 @@ static void __exit ip6_tables_fini(void)
* *offset is meaningless and fragment offset is stored in *fragoff if fragoff
* isn't NULL.
*
+ * if flags is not NULL and it's a fragment, then the frag flag IP6T_FH_F_FRAG
+ * will be set. If it's an AH header, the IP6T_FH_F_AUTH flag is set and
+ * target < 0, then this function will stop at the AH header.
*/
int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
- int target, unsigned short *fragoff)
+ int target, unsigned short *fragoff, int *flags)
{
unsigned int start = skb_network_offset(skb) + sizeof(struct ipv6hdr);
u8 nexthdr = ipv6_hdr(skb)->nexthdr;
- unsigned int len = skb->len - start;
+ unsigned int len;
if (fragoff)
*fragoff = 0;
+ if (*offset) {
+ struct ipv6hdr _ip6, *ip6;
+
+ ip6 = skb_header_pointer(skb, *offset, sizeof(_ip6), &_ip6);
+ if (!ip6 || (ip6->version != 6)) {
+ printk(KERN_ERR "IPv6 header not found\n");
+ return -EBADMSG;
+ }
+ start = *offset + sizeof(struct ipv6hdr);
+ nexthdr = ip6->nexthdr;
+ }
+ len = skb->len - start;
+
while (nexthdr != target) {
struct ipv6_opt_hdr _hdr, *hp;
unsigned int hdrlen;
@@ -2316,6 +2336,9 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
if (nexthdr == NEXTHDR_FRAGMENT) {
unsigned short _frag_off;
__be16 *fp;
+
+ if (flags) /* Indicate that this is a fragment */
+ *flags |= IP6T_FH_F_FRAG;
fp = skb_header_pointer(skb,
start+offsetof(struct frag_hdr,
frag_off),
@@ -2336,9 +2359,11 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
return -ENOENT;
}
hdrlen = 8;
- } else if (nexthdr == NEXTHDR_AUTH)
+ } else if (nexthdr == NEXTHDR_AUTH) {
+ if (flags && (*flags & IP6T_FH_F_AUTH) && (target < 0))
+ break;
hdrlen = (hp->hdrlen + 2) << 2;
- else
+ } else
hdrlen = ipv6_optlen(hp);
nexthdr = hp->nexthdr;
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index aad2fa41cf46..fd4fb34c51c7 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -114,8 +114,7 @@ static void send_reset(struct net *net, struct sk_buff *oldskb)
GFP_ATOMIC);
if (!nskb) {
- if (net_ratelimit())
- pr_debug("cannot alloc skb\n");
+ net_dbg_ratelimited("cannot alloc skb\n");
dst_release(dst);
return;
}
@@ -210,8 +209,7 @@ reject_tg6(struct sk_buff *skb, const struct xt_action_param *par)
send_reset(net, skb);
break;
default:
- if (net_ratelimit())
- pr_info("case %u not handled yet\n", reject->with);
+ net_info_ratelimited("case %u not handled yet\n", reject->with);
break;
}
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 89cccc5a9c92..04099ab7d2e3 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -41,11 +41,11 @@ static bool ah_mt6(const struct sk_buff *skb, struct xt_action_param *par)
struct ip_auth_hdr _ah;
const struct ip_auth_hdr *ah;
const struct ip6t_ah *ahinfo = par->matchinfo;
- unsigned int ptr;
+ unsigned int ptr = 0;
unsigned int hdrlen = 0;
int err;
- err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL);
+ err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL, NULL);
if (err < 0) {
if (err != -ENOENT)
par->hotdrop = true;
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index eda898fda6ca..3b5735e56bfe 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -40,10 +40,10 @@ frag_mt6(const struct sk_buff *skb, struct xt_action_param *par)
struct frag_hdr _frag;
const struct frag_hdr *fh;
const struct ip6t_frag *fraginfo = par->matchinfo;
- unsigned int ptr;
+ unsigned int ptr = 0;
int err;
- err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL);
+ err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL, NULL);
if (err < 0) {
if (err != -ENOENT)
par->hotdrop = true;
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index 59df051eaef6..01df142bb027 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -50,7 +50,7 @@ hbh_mt6(const struct sk_buff *skb, struct xt_action_param *par)
const struct ipv6_opt_hdr *oh;
const struct ip6t_opts *optinfo = par->matchinfo;
unsigned int temp;
- unsigned int ptr;
+ unsigned int ptr = 0;
unsigned int hdrlen = 0;
bool ret = false;
u8 _opttype;
@@ -62,7 +62,7 @@ hbh_mt6(const struct sk_buff *skb, struct xt_action_param *par)
err = ipv6_find_hdr(skb, &ptr,
(par->match == &hbh_mt6_reg[0]) ?
- NEXTHDR_HOP : NEXTHDR_DEST, NULL);
+ NEXTHDR_HOP : NEXTHDR_DEST, NULL, NULL);
if (err < 0) {
if (err != -ENOENT)
par->hotdrop = true;
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index d8488c50a8e0..2c99b94eeca3 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -42,14 +42,14 @@ static bool rt_mt6(const struct sk_buff *skb, struct xt_action_param *par)
const struct ipv6_rt_hdr *rh;
const struct ip6t_rt *rtinfo = par->matchinfo;
unsigned int temp;
- unsigned int ptr;
+ unsigned int ptr = 0;
unsigned int hdrlen = 0;
bool ret = false;
struct in6_addr _addr;
const struct in6_addr *ap;
int err;
- err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL);
+ err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL, NULL);
if (err < 0) {
if (err != -ENOENT)
par->hotdrop = true;
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 00d19173db7e..4d782405f125 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -42,8 +42,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct net_device *out)
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct iphdr) ||
ip_hdrlen(skb) < sizeof(struct iphdr)) {
- if (net_ratelimit())
- pr_warning("ip6t_hook: happy cracking.\n");
+ net_warn_ratelimited("ip6t_hook: happy cracking\n");
return NF_ACCEPT;
}
#endif
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index fe925e492520..3224ef90a21a 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -232,8 +232,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum,
{
/* root is playing with raw sockets. */
if (skb->len < sizeof(struct ipv6hdr)) {
- if (net_ratelimit())
- pr_notice("ipv6_conntrack_local: packet too short\n");
+ net_notice_ratelimited("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
return __ipv6_conntrack_in(dev_net(out), hooknum, skb, okfn);
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 48a2be1b7c70..c9c78c2e666b 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -444,12 +444,11 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
return head;
out_oversize:
- if (net_ratelimit())
- printk(KERN_DEBUG "nf_ct_frag6_reasm: payload len = %d\n", payload_len);
+ net_dbg_ratelimited("nf_ct_frag6_reasm: payload len = %d\n",
+ payload_len);
goto out_fail;
out_oom:
- if (net_ratelimit())
- printk(KERN_DEBUG "nf_ct_frag6_reasm: no memory for reassembly\n");
+ net_dbg_ratelimited("nf_ct_frag6_reasm: no memory for reassembly\n");
out_fail:
return NULL;
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 5bddea778840..93d69836fded 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -72,7 +72,7 @@ static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
const struct in6_addr *rmt_addr, int dif)
{
struct hlist_node *node;
- int is_multicast = ipv6_addr_is_multicast(loc_addr);
+ bool is_multicast = ipv6_addr_is_multicast(loc_addr);
sk_for_each_from(sk, node)
if (inet_sk(sk)->inet_num == num) {
@@ -153,12 +153,12 @@ EXPORT_SYMBOL(rawv6_mh_filter_unregister);
*
* Caller owns SKB so we must make clones.
*/
-static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
+static bool ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
{
const struct in6_addr *saddr;
const struct in6_addr *daddr;
struct sock *sk;
- int delivered = 0;
+ bool delivered = false;
__u8 hash;
struct net *net;
@@ -179,7 +179,7 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
while (sk) {
int filtered;
- delivered = 1;
+ delivered = true;
switch (nexthdr) {
case IPPROTO_ICMPV6:
filtered = icmpv6_filter(sk, skb);
@@ -225,7 +225,7 @@ out:
return delivered;
}
-int raw6_local_deliver(struct sk_buff *skb, int nexthdr)
+bool raw6_local_deliver(struct sk_buff *skb, int nexthdr)
{
struct sock *raw_sk;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 54c5d2b704df..4ff9af628e72 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -134,15 +134,16 @@ static unsigned int ip6_hashfn(struct inet_frag_queue *q)
return inet6_hash_frag(fq->id, &fq->saddr, &fq->daddr, ip6_frags.rnd);
}
-int ip6_frag_match(struct inet_frag_queue *q, void *a)
+bool ip6_frag_match(struct inet_frag_queue *q, void *a)
{
struct frag_queue *fq;
struct ip6_create_arg *arg = a;
fq = container_of(q, struct frag_queue, q);
- return (fq->id == arg->id && fq->user == arg->user &&
- ipv6_addr_equal(&fq->saddr, arg->src) &&
- ipv6_addr_equal(&fq->daddr, arg->dst));
+ return fq->id == arg->id &&
+ fq->user == arg->user &&
+ ipv6_addr_equal(&fq->saddr, arg->src) &&
+ ipv6_addr_equal(&fq->daddr, arg->dst);
}
EXPORT_SYMBOL(ip6_frag_match);
@@ -414,6 +415,7 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
struct sk_buff *fp, *head = fq->q.fragments;
int payload_len;
unsigned int nhoff;
+ int sum_truesize;
fq_kill(fq);
@@ -483,20 +485,33 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
head->mac_header += sizeof(struct frag_hdr);
head->network_header += sizeof(struct frag_hdr);
- skb_shinfo(head)->frag_list = head->next;
skb_reset_transport_header(head);
skb_push(head, head->data - skb_network_header(head));
- for (fp=head->next; fp; fp = fp->next) {
- head->data_len += fp->len;
- head->len += fp->len;
+ sum_truesize = head->truesize;
+ for (fp = head->next; fp;) {
+ bool headstolen;
+ int delta;
+ struct sk_buff *next = fp->next;
+
+ sum_truesize += fp->truesize;
if (head->ip_summed != fp->ip_summed)
head->ip_summed = CHECKSUM_NONE;
else if (head->ip_summed == CHECKSUM_COMPLETE)
head->csum = csum_add(head->csum, fp->csum);
- head->truesize += fp->truesize;
+
+ if (skb_try_coalesce(head, fp, &headstolen, &delta)) {
+ kfree_skb_partial(fp, headstolen);
+ } else {
+ if (!skb_shinfo(head)->frag_list)
+ skb_shinfo(head)->frag_list = fp;
+ head->data_len += fp->len;
+ head->len += fp->len;
+ head->truesize += fp->truesize;
+ }
+ fp = next;
}
- atomic_sub(head->truesize, &fq->q.net->mem);
+ atomic_sub(sum_truesize, &fq->q.net->mem);
head->next = NULL;
head->dev = dev;
@@ -518,12 +533,10 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
return 1;
out_oversize:
- if (net_ratelimit())
- printk(KERN_DEBUG "ip6_frag_reasm: payload len = %d\n", payload_len);
+ net_dbg_ratelimited("ip6_frag_reasm: payload len = %d\n", payload_len);
goto out_fail;
out_oom:
- if (net_ratelimit())
- printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n");
+ net_dbg_ratelimited("ip6_frag_reasm: no memory for reassembly\n");
out_fail:
rcu_read_lock();
IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0aefc36f74c7..999a982ad3fd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -24,6 +24,8 @@
* Fixed routing subtrees.
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/export.h>
@@ -331,22 +333,22 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
}
}
-static __inline__ int rt6_check_expired(const struct rt6_info *rt)
+static bool rt6_check_expired(const struct rt6_info *rt)
{
struct rt6_info *ort = NULL;
if (rt->rt6i_flags & RTF_EXPIRES) {
if (time_after(jiffies, rt->dst.expires))
- return 1;
+ return true;
} else if (rt->dst.from) {
ort = (struct rt6_info *) rt->dst.from;
return (ort->rt6i_flags & RTF_EXPIRES) &&
time_after(jiffies, ort->dst.expires);
}
- return 0;
+ return false;
}
-static inline int rt6_need_strict(const struct in6_addr *daddr)
+static bool rt6_need_strict(const struct in6_addr *daddr)
{
return ipv6_addr_type(daddr) &
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
@@ -794,9 +796,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort,
goto retry;
}
- if (net_ratelimit())
- printk(KERN_WARNING
- "ipv6: Neighbour table overflow.\n");
+ net_warn_ratelimited("Neighbour table overflow\n");
dst_free(&rt->dst);
return NULL;
}
@@ -1282,7 +1282,7 @@ int ip6_route_add(struct fib6_config *cfg)
!(cfg->fc_nlinfo.nlh->nlmsg_flags & NLM_F_CREATE)) {
table = fib6_get_table(net, cfg->fc_table);
if (!table) {
- printk(KERN_WARNING "IPv6: NLM_F_CREATE should be specified when creating new route\n");
+ pr_warn("NLM_F_CREATE should be specified when creating new route\n");
table = fib6_new_table(net, cfg->fc_table);
}
} else {
@@ -1643,9 +1643,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src,
rt = ip6_route_redirect(dest, src, saddr, neigh->dev);
if (rt == net->ipv6.ip6_null_entry) {
- if (net_ratelimit())
- printk(KERN_DEBUG "rt6_redirect: source isn't a valid nexthop "
- "for redirect target\n");
+ net_dbg_ratelimited("rt6_redirect: source isn't a valid nexthop for redirect target\n");
goto out;
}
@@ -2106,9 +2104,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
int err;
if (!rt) {
- if (net_ratelimit())
- pr_warning("IPv6: Maximum number of routes reached,"
- " consider increasing route/max_size.\n");
+ net_warn_ratelimited("Maximum number of routes reached, consider increasing route/max_size\n");
return ERR_PTR(-ENOMEM);
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e5fef943e30a..60415711563f 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -17,6 +17,8 @@
* Fred Templin <fred.l.templin@boeing.com>: isatap support
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/capability.h>
#include <linux/errno.h>
@@ -702,8 +704,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
if (neigh == NULL) {
- if (net_ratelimit())
- printk(KERN_DEBUG "sit: nexthop == NULL\n");
+ net_dbg_ratelimited("sit: nexthop == NULL\n");
goto tx_error;
}
@@ -732,8 +733,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
neigh = dst_neigh_lookup(skb_dst(skb), &iph6->daddr);
if (neigh == NULL) {
- if (net_ratelimit())
- printk(KERN_DEBUG "sit: nexthop == NULL\n");
+ net_dbg_ratelimited("sit: nexthop == NULL\n");
goto tx_error;
}
@@ -1303,7 +1303,7 @@ static int __init sit_init(void)
{
int err;
- printk(KERN_INFO "IPv6 over IPv4 tunneling driver\n");
+ pr_info("IPv6 over IPv4 tunneling driver\n");
err = register_pernet_device(&sit_net_ops);
if (err < 0)
@@ -1311,7 +1311,7 @@ static int __init sit_init(void)
err = xfrm4_tunnel_register(&sit_handler, AF_INET6);
if (err < 0) {
unregister_pernet_device(&sit_net_ops);
- printk(KERN_INFO "sit init: Can't add protocol\n");
+ pr_info("%s: can't add protocol\n", __func__);
}
return err;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 078d039e8fd2..554d5999abc4 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -723,12 +723,10 @@ static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb)
NULL, NULL, skb);
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
- if (net_ratelimit()) {
- printk(KERN_INFO "MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n",
- genhash ? "failed" : "mismatch",
- &ip6h->saddr, ntohs(th->source),
- &ip6h->daddr, ntohs(th->dest));
- }
+ net_info_ratelimited("MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n",
+ genhash ? "failed" : "mismatch",
+ &ip6h->saddr, ntohs(th->source),
+ &ip6h->daddr, ntohs(th->dest));
return 1;
}
return 0;
@@ -1057,7 +1055,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
struct tcp_sock *tp = tcp_sk(sk);
__u32 isn = TCP_SKB_CB(skb)->when;
struct dst_entry *dst = NULL;
- int want_cookie = 0;
+ bool want_cookie = false;
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_conn_request(sk, skb);
@@ -1118,7 +1116,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
while (l-- > 0)
*c++ ^= *hash_location++;
- want_cookie = 0; /* not our kind of cookie */
+ want_cookie = false; /* not our kind of cookie */
tmp_ext.cookie_out_never = 0; /* false */
tmp_ext.cookie_plus = tmp_opt.cookie_plus;
} else if (!tp->rx_opt.cookie_in_always) {
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 4f3cec12aa85..4b0f50d9a962 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -19,6 +19,8 @@
* YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
*/
+#define pr_fmt(fmt) "IPv6: " fmt
+
#include <linux/icmpv6.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -160,11 +162,11 @@ static const struct inet6_protocol tunnel46_protocol = {
static int __init tunnel6_init(void)
{
if (inet6_add_protocol(&tunnel6_protocol, IPPROTO_IPV6)) {
- printk(KERN_ERR "tunnel6 init(): can't add protocol\n");
+ pr_err("%s: can't add protocol\n", __func__);
return -EAGAIN;
}
if (inet6_add_protocol(&tunnel46_protocol, IPPROTO_IPIP)) {
- printk(KERN_ERR "tunnel6 init(): can't add protocol\n");
+ pr_err("%s: can't add protocol\n", __func__);
inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6);
return -EAGAIN;
}
@@ -174,9 +176,9 @@ static int __init tunnel6_init(void)
static void __exit tunnel6_fini(void)
{
if (inet6_del_protocol(&tunnel46_protocol, IPPROTO_IPIP))
- printk(KERN_ERR "tunnel6 close: can't remove protocol\n");
+ pr_err("%s: can't remove protocol\n", __func__);
if (inet6_del_protocol(&tunnel6_protocol, IPPROTO_IPV6))
- printk(KERN_ERR "tunnel6 close: can't remove protocol\n");
+ pr_err("%s: can't remove protocol\n", __func__);
}
module_init(tunnel6_init);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index c1d91a713e8e..f05099fc5901 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -103,7 +103,7 @@ int udp_v6_get_port(struct sock *sk, unsigned short snum)
{
unsigned int hash2_nulladdr =
udp6_portaddr_hash(sock_net(sk), &in6addr_any, snum);
- unsigned int hash2_partial =
+ unsigned int hash2_partial =
udp6_portaddr_hash(sock_net(sk), &inet6_sk(sk)->rcv_saddr, 0);
/* precompute partial secondary hash */
@@ -349,7 +349,7 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk,
bool slow;
if (addr_len)
- *addr_len=sizeof(struct sockaddr_in6);
+ *addr_len = sizeof(struct sockaddr_in6);
if (flags & MSG_ERRQUEUE)
return ipv6_recv_error(sk, msg, len);
@@ -1379,7 +1379,7 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
* do checksum of UDP packets sent as multiple IP fragments.
*/
offset = skb_checksum_start_offset(skb);
- csum = skb_checksum(skb, offset, skb->len- offset, 0);
+ csum = skb_checksum(skb, offset, skb->len - offset, 0);
offset += skb->csum_offset;
*(__sum16 *)(skb->data + offset) = csum_fold(csum);
skb->ip_summed = CHECKSUM_NONE;
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 9680226640ef..dfd6faaf0ea7 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -983,10 +983,6 @@ static int ipxitf_create(struct ipx_interface_definition *idef)
goto out;
switch (idef->ipx_dlink_type) {
- case IPX_FRAME_TR_8022:
- printk(KERN_WARNING "IPX frame type 802.2TR is "
- "obsolete Use 802.2 instead.\n");
- /* fall through */
case IPX_FRAME_8022:
dlink_type = htons(ETH_P_802_2);
datalink = p8022_datalink;
@@ -996,10 +992,7 @@ static int ipxitf_create(struct ipx_interface_definition *idef)
dlink_type = htons(ETH_P_IPX);
datalink = pEII_datalink;
break;
- } else
- printk(KERN_WARNING "IPX frame type EtherII over "
- "token-ring is obsolete. Use SNAP "
- "instead.\n");
+ }
/* fall through */
case IPX_FRAME_SNAP:
dlink_type = htons(ETH_P_SNAP);
@@ -1275,7 +1268,6 @@ const char *ipx_frame_name(__be16 frame)
case ETH_P_802_2: rc = "802.2"; break;
case ETH_P_SNAP: rc = "SNAP"; break;
case ETH_P_802_3: rc = "802.3"; break;
- case ETH_P_TR_802_2: rc = "802.2TR"; break;
}
return rc;
@@ -1909,9 +1901,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
(const unsigned short __user *)argp);
break;
case SIOCGSTAMP:
- rc = -EINVAL;
- if (sk)
- rc = sock_get_timestamp(sk, argp);
+ rc = sock_get_timestamp(sk, argp);
break;
case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR:
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 456b52d8f6d8..32b2155e7ab4 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -18,6 +18,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/string.h>
#include <linux/list.h>
@@ -86,12 +88,6 @@
/* Default trace flags */
#define L2TP_DEFAULT_DEBUG_FLAGS 0
-#define PRINTK(_mask, _type, _lvl, _fmt, args...) \
- do { \
- if ((_mask) & (_type)) \
- printk(_lvl "L2TP: " _fmt, ##args); \
- } while (0)
-
/* Private data stored for received packets in the skb.
*/
struct l2tp_skb_cb {
@@ -141,14 +137,20 @@ static inline void l2tp_tunnel_dec_refcount_1(struct l2tp_tunnel *tunnel)
l2tp_tunnel_free(tunnel);
}
#ifdef L2TP_REFCNT_DEBUG
-#define l2tp_tunnel_inc_refcount(_t) do { \
- printk(KERN_DEBUG "l2tp_tunnel_inc_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_t)->name, atomic_read(&_t->ref_count)); \
- l2tp_tunnel_inc_refcount_1(_t); \
- } while (0)
-#define l2tp_tunnel_dec_refcount(_t) do { \
- printk(KERN_DEBUG "l2tp_tunnel_dec_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_t)->name, atomic_read(&_t->ref_count)); \
- l2tp_tunnel_dec_refcount_1(_t); \
- } while (0)
+#define l2tp_tunnel_inc_refcount(_t) \
+do { \
+ pr_debug("l2tp_tunnel_inc_refcount: %s:%d %s: cnt=%d\n", \
+ __func__, __LINE__, (_t)->name, \
+ atomic_read(&_t->ref_count)); \
+ l2tp_tunnel_inc_refcount_1(_t); \
+} while (0)
+#define l2tp_tunnel_dec_refcount(_t)
+do { \
+ pr_debug("l2tp_tunnel_dec_refcount: %s:%d %s: cnt=%d\n", \
+ __func__, __LINE__, (_t)->name, \
+ atomic_read(&_t->ref_count)); \
+ l2tp_tunnel_dec_refcount_1(_t); \
+} while (0)
#else
#define l2tp_tunnel_inc_refcount(t) l2tp_tunnel_inc_refcount_1(t)
#define l2tp_tunnel_dec_refcount(t) l2tp_tunnel_dec_refcount_1(t)
@@ -337,10 +339,10 @@ static void l2tp_recv_queue_skb(struct l2tp_session *session, struct sk_buff *sk
skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
if (L2TP_SKB_CB(skbp)->ns > ns) {
__skb_queue_before(&session->reorder_q, skbp, skb);
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: pkt %hu, inserted before %hu, reorder_q len=%d\n",
- session->name, ns, L2TP_SKB_CB(skbp)->ns,
- skb_queue_len(&session->reorder_q));
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: pkt %hu, inserted before %hu, reorder_q len=%d\n",
+ session->name, ns, L2TP_SKB_CB(skbp)->ns,
+ skb_queue_len(&session->reorder_q));
u64_stats_update_begin(&sstats->syncp);
sstats->rx_oos_packets++;
u64_stats_update_end(&sstats->syncp);
@@ -386,8 +388,8 @@ static void l2tp_recv_dequeue_skb(struct l2tp_session *session, struct sk_buff *
else
session->nr &= 0xffffff;
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: updated nr to %hu\n", session->name, session->nr);
+ l2tp_dbg(session, L2TP_MSG_SEQ, "%s: updated nr to %hu\n",
+ session->name, session->nr);
}
/* call private receive handler */
@@ -422,12 +424,12 @@ start:
sstats->rx_seq_discards++;
sstats->rx_errors++;
u64_stats_update_end(&sstats->syncp);
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: oos pkt %u len %d discarded (too old), "
- "waiting for %u, reorder_q_len=%d\n",
- session->name, L2TP_SKB_CB(skb)->ns,
- L2TP_SKB_CB(skb)->length, session->nr,
- skb_queue_len(&session->reorder_q));
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: oos pkt %u len %d discarded (too old), waiting for %u, reorder_q_len=%d\n",
+ session->name, L2TP_SKB_CB(skb)->ns,
+ L2TP_SKB_CB(skb)->length, session->nr,
+ skb_queue_len(&session->reorder_q));
+ session->reorder_skip = 1;
__skb_unlink(skb, &session->reorder_q);
kfree_skb(skb);
if (session->deref)
@@ -436,13 +438,20 @@ start:
}
if (L2TP_SKB_CB(skb)->has_seq) {
+ if (session->reorder_skip) {
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: advancing nr to next pkt: %u -> %u",
+ session->name, session->nr,
+ L2TP_SKB_CB(skb)->ns);
+ session->reorder_skip = 0;
+ session->nr = L2TP_SKB_CB(skb)->ns;
+ }
if (L2TP_SKB_CB(skb)->ns != session->nr) {
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: holding oos pkt %u len %d, "
- "waiting for %u, reorder_q_len=%d\n",
- session->name, L2TP_SKB_CB(skb)->ns,
- L2TP_SKB_CB(skb)->length, session->nr,
- skb_queue_len(&session->reorder_q));
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: holding oos pkt %u len %d, waiting for %u, reorder_q_len=%d\n",
+ session->name, L2TP_SKB_CB(skb)->ns,
+ L2TP_SKB_CB(skb)->length, session->nr,
+ skb_queue_len(&session->reorder_q));
goto out;
}
}
@@ -586,9 +595,10 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
/* Parse and check optional cookie */
if (session->peer_cookie_len > 0) {
if (memcmp(ptr, &session->peer_cookie[0], session->peer_cookie_len)) {
- PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
- "%s: cookie mismatch (%u/%u). Discarding.\n",
- tunnel->name, tunnel->tunnel_id, session->session_id);
+ l2tp_info(tunnel, L2TP_MSG_DATA,
+ "%s: cookie mismatch (%u/%u). Discarding.\n",
+ tunnel->name, tunnel->tunnel_id,
+ session->session_id);
u64_stats_update_begin(&sstats->syncp);
sstats->rx_cookie_discards++;
u64_stats_update_end(&sstats->syncp);
@@ -617,9 +627,9 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
L2TP_SKB_CB(skb)->ns = ns;
L2TP_SKB_CB(skb)->has_seq = 1;
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: recv data ns=%u, nr=%u, session nr=%u\n",
- session->name, ns, nr, session->nr);
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: recv data ns=%u, nr=%u, session nr=%u\n",
+ session->name, ns, nr, session->nr);
}
} else if (session->l2specific_type == L2TP_L2SPECTYPE_DEFAULT) {
u32 l2h = ntohl(*(__be32 *) ptr);
@@ -631,9 +641,9 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
L2TP_SKB_CB(skb)->ns = ns;
L2TP_SKB_CB(skb)->has_seq = 1;
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: recv data ns=%u, session nr=%u\n",
- session->name, ns, session->nr);
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: recv data ns=%u, session nr=%u\n",
+ session->name, ns, session->nr);
}
}
@@ -646,9 +656,9 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
* configure it so.
*/
if ((!session->lns_mode) && (!session->send_seq)) {
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_INFO,
- "%s: requested to enable seq numbers by LNS\n",
- session->name);
+ l2tp_info(session, L2TP_MSG_SEQ,
+ "%s: requested to enable seq numbers by LNS\n",
+ session->name);
session->send_seq = -1;
l2tp_session_set_header_len(session, tunnel->version);
}
@@ -657,9 +667,9 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
* If user has configured mandatory sequence numbers, discard.
*/
if (session->recv_seq) {
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_WARNING,
- "%s: recv data has no seq numbers when required. "
- "Discarding\n", session->name);
+ l2tp_warn(session, L2TP_MSG_SEQ,
+ "%s: recv data has no seq numbers when required. Discarding.\n",
+ session->name);
u64_stats_update_begin(&sstats->syncp);
sstats->rx_seq_discards++;
u64_stats_update_end(&sstats->syncp);
@@ -672,15 +682,15 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
* LAC is broken. Discard the frame.
*/
if ((!session->lns_mode) && (session->send_seq)) {
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_INFO,
- "%s: requested to disable seq numbers by LNS\n",
- session->name);
+ l2tp_info(session, L2TP_MSG_SEQ,
+ "%s: requested to disable seq numbers by LNS\n",
+ session->name);
session->send_seq = 0;
l2tp_session_set_header_len(session, tunnel->version);
} else if (session->send_seq) {
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_WARNING,
- "%s: recv data has no seq numbers when required. "
- "Discarding\n", session->name);
+ l2tp_warn(session, L2TP_MSG_SEQ,
+ "%s: recv data has no seq numbers when required. Discarding.\n",
+ session->name);
u64_stats_update_begin(&sstats->syncp);
sstats->rx_seq_discards++;
u64_stats_update_end(&sstats->syncp);
@@ -740,12 +750,11 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
u64_stats_update_begin(&sstats->syncp);
sstats->rx_seq_discards++;
u64_stats_update_end(&sstats->syncp);
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: oos pkt %u len %d discarded, "
- "waiting for %u, reorder_q_len=%d\n",
- session->name, L2TP_SKB_CB(skb)->ns,
- L2TP_SKB_CB(skb)->length, session->nr,
- skb_queue_len(&session->reorder_q));
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: oos pkt %u len %d discarded, waiting for %u, reorder_q_len=%d\n",
+ session->name, L2TP_SKB_CB(skb)->ns,
+ L2TP_SKB_CB(skb)->length, session->nr,
+ skb_queue_len(&session->reorder_q));
goto discard;
}
skb_queue_tail(&session->reorder_q, skb);
@@ -791,7 +800,6 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
unsigned char *ptr, *optr;
u16 hdrflags;
u32 tunnel_id, session_id;
- int offset;
u16 version;
int length;
struct l2tp_stats *tstats;
@@ -804,8 +812,9 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
/* Short packet? */
if (!pskb_may_pull(skb, L2TP_HDR_SIZE_SEQ)) {
- PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
- "%s: recv short packet (len=%d)\n", tunnel->name, skb->len);
+ l2tp_info(tunnel, L2TP_MSG_DATA,
+ "%s: recv short packet (len=%d)\n",
+ tunnel->name, skb->len);
goto error;
}
@@ -815,14 +824,8 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
if (!pskb_may_pull(skb, length))
goto error;
- printk(KERN_DEBUG "%s: recv: ", tunnel->name);
-
- offset = 0;
- do {
- printk(" %02X", skb->data[offset]);
- } while (++offset < length);
-
- printk("\n");
+ pr_debug("%s: recv\n", tunnel->name);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, skb->data, length);
}
/* Point to L2TP header */
@@ -834,9 +837,9 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
/* Check protocol version */
version = hdrflags & L2TP_HDR_VER_MASK;
if (version != tunnel->version) {
- PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
- "%s: recv protocol version mismatch: got %d expected %d\n",
- tunnel->name, version, tunnel->version);
+ l2tp_info(tunnel, L2TP_MSG_DATA,
+ "%s: recv protocol version mismatch: got %d expected %d\n",
+ tunnel->name, version, tunnel->version);
goto error;
}
@@ -845,8 +848,9 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
/* If type is control packet, it is handled by userspace. */
if (hdrflags & L2TP_HDRFLAG_T) {
- PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_DEBUG,
- "%s: recv control packet, len=%d\n", tunnel->name, length);
+ l2tp_dbg(tunnel, L2TP_MSG_DATA,
+ "%s: recv control packet, len=%d\n",
+ tunnel->name, length);
goto error;
}
@@ -874,9 +878,9 @@ static int l2tp_udp_recv_core(struct l2tp_tunnel *tunnel, struct sk_buff *skb,
session = l2tp_session_find(tunnel->l2tp_net, tunnel, session_id);
if (!session || !session->recv_skb) {
/* Not found? Pass to userspace to deal with */
- PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_INFO,
- "%s: no session found (%u/%u). Passing up.\n",
- tunnel->name, tunnel_id, session_id);
+ l2tp_info(tunnel, L2TP_MSG_DATA,
+ "%s: no session found (%u/%u). Passing up.\n",
+ tunnel->name, tunnel_id, session_id);
goto error;
}
@@ -916,8 +920,8 @@ int l2tp_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
if (tunnel == NULL)
goto pass_up;
- PRINTK(tunnel->debug, L2TP_MSG_DATA, KERN_DEBUG,
- "%s: received %d bytes\n", tunnel->name, skb->len);
+ l2tp_dbg(tunnel, L2TP_MSG_DATA, "%s: received %d bytes\n",
+ tunnel->name, skb->len);
if (l2tp_udp_recv_core(tunnel, skb, tunnel->recv_payload_hook))
goto pass_up_put;
@@ -959,8 +963,8 @@ static int l2tp_build_l2tpv2_header(struct l2tp_session *session, void *buf)
*bufp++ = 0;
session->ns++;
session->ns &= 0xffff;
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: updated ns to %u\n", session->name, session->ns);
+ l2tp_dbg(session, L2TP_MSG_SEQ, "%s: updated ns to %u\n",
+ session->name, session->ns);
}
return bufp - optr;
@@ -996,8 +1000,9 @@ static int l2tp_build_l2tpv3_header(struct l2tp_session *session, void *buf)
l2h = 0x40000000 | session->ns;
session->ns++;
session->ns &= 0xffffff;
- PRINTK(session->debug, L2TP_MSG_SEQ, KERN_DEBUG,
- "%s: updated ns to %u\n", session->name, session->ns);
+ l2tp_dbg(session, L2TP_MSG_SEQ,
+ "%s: updated ns to %u\n",
+ session->name, session->ns);
}
*((__be32 *) bufp) = htonl(l2h);
@@ -1020,27 +1025,19 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
/* Debug */
if (session->send_seq)
- PRINTK(session->debug, L2TP_MSG_DATA, KERN_DEBUG,
- "%s: send %Zd bytes, ns=%u\n", session->name,
- data_len, session->ns - 1);
+ l2tp_dbg(session, L2TP_MSG_DATA, "%s: send %Zd bytes, ns=%u\n",
+ session->name, data_len, session->ns - 1);
else
- PRINTK(session->debug, L2TP_MSG_DATA, KERN_DEBUG,
- "%s: send %Zd bytes\n", session->name, data_len);
+ l2tp_dbg(session, L2TP_MSG_DATA, "%s: send %Zd bytes\n",
+ session->name, data_len);
if (session->debug & L2TP_MSG_DATA) {
- int i;
int uhlen = (tunnel->encap == L2TP_ENCAPTYPE_UDP) ? sizeof(struct udphdr) : 0;
unsigned char *datap = skb->data + uhlen;
- printk(KERN_DEBUG "%s: xmit:", session->name);
- for (i = 0; i < (len - uhlen); i++) {
- printk(" %02X", *datap++);
- if (i == 31) {
- printk(" ...");
- break;
- }
- }
- printk("\n");
+ pr_debug("%s: xmit\n", session->name);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+ datap, min_t(size_t, 32, len - uhlen));
}
/* Queue the packet to IP for output */
@@ -1239,8 +1236,7 @@ static void l2tp_tunnel_destruct(struct sock *sk)
if (tunnel == NULL)
goto end;
- PRINTK(tunnel->debug, L2TP_MSG_CONTROL, KERN_INFO,
- "%s: closing...\n", tunnel->name);
+ l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: closing...\n", tunnel->name);
/* Close all sessions */
l2tp_tunnel_closeall(tunnel);
@@ -1282,8 +1278,8 @@ static void l2tp_tunnel_closeall(struct l2tp_tunnel *tunnel)
BUG_ON(tunnel == NULL);
- PRINTK(tunnel->debug, L2TP_MSG_CONTROL, KERN_INFO,
- "%s: closing all sessions...\n", tunnel->name);
+ l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: closing all sessions...\n",
+ tunnel->name);
write_lock_bh(&tunnel->hlist_lock);
for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
@@ -1291,8 +1287,8 @@ again:
hlist_for_each_safe(walk, tmp, &tunnel->session_hlist[hash]) {
session = hlist_entry(walk, struct l2tp_session, hlist);
- PRINTK(session->debug, L2TP_MSG_CONTROL, KERN_INFO,
- "%s: closing session\n", session->name);
+ l2tp_info(session, L2TP_MSG_CONTROL,
+ "%s: closing session\n", session->name);
hlist_del_init(&session->hlist);
@@ -1345,8 +1341,7 @@ static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel)
BUG_ON(atomic_read(&tunnel->ref_count) != 0);
BUG_ON(tunnel->sock != NULL);
- PRINTK(tunnel->debug, L2TP_MSG_CONTROL, KERN_INFO,
- "%s: free...\n", tunnel->name);
+ l2tp_info(tunnel, L2TP_MSG_CONTROL, "%s: free...\n", tunnel->name);
/* Remove from tunnel list */
spin_lock_bh(&pn->l2tp_tunnel_list_lock);
@@ -1527,7 +1522,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
err = -EBADF;
sock = sockfd_lookup(fd, &err);
if (!sock) {
- printk(KERN_ERR "tunl %hu: sockfd_lookup(fd=%d) returned %d\n",
+ pr_err("tunl %hu: sockfd_lookup(fd=%d) returned %d\n",
tunnel_id, fd, err);
goto err;
}
@@ -1543,7 +1538,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
case L2TP_ENCAPTYPE_UDP:
err = -EPROTONOSUPPORT;
if (sk->sk_protocol != IPPROTO_UDP) {
- printk(KERN_ERR "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
+ pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
goto err;
}
@@ -1551,7 +1546,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32
case L2TP_ENCAPTYPE_IP:
err = -EPROTONOSUPPORT;
if (sk->sk_protocol != IPPROTO_L2TP) {
- printk(KERN_ERR "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
+ pr_err("tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
tunnel_id, fd, sk->sk_protocol, IPPROTO_L2TP);
goto err;
}
@@ -1753,7 +1748,7 @@ struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunn
session->session_id = session_id;
session->peer_session_id = peer_session_id;
- session->nr = 1;
+ session->nr = 0;
sprintf(&session->name[0], "sess %u/%u",
tunnel->tunnel_id, session->session_id);
@@ -1859,7 +1854,7 @@ static int __init l2tp_init(void)
if (rc)
goto out;
- printk(KERN_INFO "L2TP core driver, %s\n", L2TP_DRV_VERSION);
+ pr_info("L2TP core driver, %s\n", L2TP_DRV_VERSION);
out:
return rc;
diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h
index 0bf60fc88bb7..a38ec6cdeee1 100644
--- a/net/l2tp/l2tp_core.h
+++ b/net/l2tp/l2tp_core.h
@@ -123,6 +123,7 @@ struct l2tp_session {
* categories */
int reorder_timeout; /* configured reorder timeout
* (in jiffies) */
+ int reorder_skip; /* set if skip to next nr */
int mtu;
int mru;
enum l2tp_pwtype pwtype;
@@ -260,17 +261,36 @@ static inline void l2tp_session_dec_refcount_1(struct l2tp_session *session)
}
#ifdef L2TP_REFCNT_DEBUG
-#define l2tp_session_inc_refcount(_s) do { \
- printk(KERN_DEBUG "l2tp_session_inc_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_s)->name, atomic_read(&_s->ref_count)); \
- l2tp_session_inc_refcount_1(_s); \
- } while (0)
-#define l2tp_session_dec_refcount(_s) do { \
- printk(KERN_DEBUG "l2tp_session_dec_refcount: %s:%d %s: cnt=%d\n", __func__, __LINE__, (_s)->name, atomic_read(&_s->ref_count)); \
- l2tp_session_dec_refcount_1(_s); \
- } while (0)
+#define l2tp_session_inc_refcount(_s) \
+do { \
+ pr_debug("l2tp_session_inc_refcount: %s:%d %s: cnt=%d\n", \
+ __func__, __LINE__, (_s)->name, \
+ atomic_read(&_s->ref_count)); \
+ l2tp_session_inc_refcount_1(_s); \
+} while (0)
+#define l2tp_session_dec_refcount(_s) \
+do { \
+ pr_debug("l2tp_session_dec_refcount: %s:%d %s: cnt=%d\n", \
+ __func__, __LINE__, (_s)->name, \
+ atomic_read(&_s->ref_count)); \
+ l2tp_session_dec_refcount_1(_s); \
+} while (0)
#else
#define l2tp_session_inc_refcount(s) l2tp_session_inc_refcount_1(s)
#define l2tp_session_dec_refcount(s) l2tp_session_dec_refcount_1(s)
#endif
+#define l2tp_printk(ptr, type, func, fmt, ...) \
+do { \
+ if (((ptr)->debug) & (type)) \
+ func(fmt, ##__VA_ARGS__); \
+} while (0)
+
+#define l2tp_warn(ptr, type, fmt, ...) \
+ l2tp_printk(ptr, type, pr_warn, fmt, ##__VA_ARGS__)
+#define l2tp_info(ptr, type, fmt, ...) \
+ l2tp_printk(ptr, type, pr_info, fmt, ##__VA_ARGS__)
+#define l2tp_dbg(ptr, type, fmt, ...) \
+ l2tp_printk(ptr, type, pr_debug, fmt, ##__VA_ARGS__)
+
#endif /* _L2TP_CORE_H_ */
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index c0d57bad8b79..c3813bc84552 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/socket.h>
@@ -325,11 +327,11 @@ static int __init l2tp_debugfs_init(void)
if (tunnels == NULL)
rc = -EIO;
- printk(KERN_INFO "L2TP debugfs support\n");
+ pr_info("L2TP debugfs support\n");
out:
if (rc)
- printk(KERN_WARNING "l2tp debugfs: unable to init\n");
+ pr_warn("unable to init\n");
return rc;
}
diff --git a/net/l2tp/l2tp_eth.c b/net/l2tp/l2tp_eth.c
index 63fe5f353f04..443591d629ca 100644
--- a/net/l2tp/l2tp_eth.c
+++ b/net/l2tp/l2tp_eth.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/skbuff.h>
#include <linux/socket.h>
@@ -115,21 +117,14 @@ static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb,
if (session->debug & L2TP_MSG_DATA) {
unsigned int length;
- int offset;
u8 *ptr = skb->data;
length = min(32u, skb->len);
if (!pskb_may_pull(skb, length))
goto error;
- printk(KERN_DEBUG "%s: eth recv: ", session->name);
-
- offset = 0;
- do {
- printk(" %02X", ptr[offset]);
- } while (++offset < length);
-
- printk("\n");
+ pr_debug("%s: eth recv\n", session->name);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
if (!pskb_may_pull(skb, sizeof(ETH_HLEN)))
@@ -308,7 +303,7 @@ static int __init l2tp_eth_init(void)
if (err)
goto out_unreg;
- printk(KERN_INFO "L2TP ethernet pseudowire support (L2TPv3)\n");
+ pr_info("L2TP ethernet pseudowire support (L2TPv3)\n");
return 0;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index c89a32fb5d5e..889f5d13d7ba 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/icmp.h>
#include <linux/module.h>
#include <linux/skbuff.h>
@@ -120,7 +122,6 @@ static int l2tp_ip_recv(struct sk_buff *skb)
struct l2tp_session *session;
struct l2tp_tunnel *tunnel = NULL;
int length;
- int offset;
/* Point to L2TP header */
optr = ptr = skb->data;
@@ -155,14 +156,8 @@ static int l2tp_ip_recv(struct sk_buff *skb)
if (!pskb_may_pull(skb, length))
goto discard;
- printk(KERN_DEBUG "%s: ip recv: ", tunnel->name);
-
- offset = 0;
- do {
- printk(" %02X", ptr[offset]);
- } while (++offset < length);
-
- printk("\n");
+ pr_debug("%s: ip recv\n", tunnel->name);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
l2tp_recv_common(session, skb, ptr, optr, 0, skb->len, tunnel->recv_payload_hook);
@@ -593,7 +588,7 @@ static int __init l2tp_ip_init(void)
{
int err;
- printk(KERN_INFO "L2TP IP encapsulation support (L2TPv3)\n");
+ pr_info("L2TP IP encapsulation support (L2TPv3)\n");
err = proto_register(&l2tp_ip_prot, 1);
if (err != 0)
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 88f0abe35443..0291d8d85f30 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -9,6 +9,8 @@
* 2 of the License, or (at your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/icmp.h>
#include <linux/module.h>
#include <linux/skbuff.h>
@@ -133,7 +135,6 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
struct l2tp_session *session;
struct l2tp_tunnel *tunnel = NULL;
int length;
- int offset;
/* Point to L2TP header */
optr = ptr = skb->data;
@@ -168,14 +169,8 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
if (!pskb_may_pull(skb, length))
goto discard;
- printk(KERN_DEBUG "%s: ip recv: ", tunnel->name);
-
- offset = 0;
- do {
- printk(" %02X", ptr[offset]);
- } while (++offset < length);
-
- printk("\n");
+ pr_debug("%s: ip recv\n", tunnel->name);
+ print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
l2tp_recv_common(session, skb, ptr, optr, 0, skb->len,
@@ -752,7 +747,7 @@ static int __init l2tp_ip6_init(void)
{
int err;
- printk(KERN_INFO "L2TP IP encapsulation support for IPv6 (L2TPv3)\n");
+ pr_info("L2TP IP encapsulation support for IPv6 (L2TPv3)\n");
err = proto_register(&l2tp_ip6_prot, 1);
if (err != 0)
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 24edad0fd9ba..8577264378fe 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -14,6 +14,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <net/sock.h>
#include <net/genetlink.h>
#include <net/udp.h>
@@ -902,7 +904,7 @@ static int l2tp_nl_init(void)
{
int err;
- printk(KERN_INFO "L2TP netlink interface\n");
+ pr_info("L2TP netlink interface\n");
err = genl_register_family_with_ops(&l2tp_nl_family, l2tp_nl_ops,
ARRAY_SIZE(l2tp_nl_ops));
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 9f2c421aa307..8ef6b9416cba 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -57,6 +57,8 @@
* http://openl2tp.sourceforge.net.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/string.h>
#include <linux/list.h>
@@ -106,12 +108,6 @@
/* Space for UDP, L2TP and PPP headers */
#define PPPOL2TP_HEADER_OVERHEAD 40
-#define PRINTK(_mask, _type, _lvl, _fmt, args...) \
- do { \
- if ((_mask) & (_type)) \
- printk(_lvl "PPPOL2TP: " _fmt, ##args); \
- } while (0)
-
/* Number of bytes to build transmit L2TP headers.
* Unfortunately the size is different depending on whether sequence numbers
* are enabled.
@@ -236,9 +232,9 @@ static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int
if (sk->sk_state & PPPOX_BOUND) {
struct pppox_sock *po;
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_DEBUG,
- "%s: recv %d byte data frame, passing to ppp\n",
- session->name, data_len);
+ l2tp_dbg(session, PPPOL2TP_MSG_DATA,
+ "%s: recv %d byte data frame, passing to ppp\n",
+ session->name, data_len);
/* We need to forget all info related to the L2TP packet
* gathered in the skb as we are going to reuse the same
@@ -259,8 +255,8 @@ static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int
po = pppox_sk(sk);
ppp_input(&po->chan, skb);
} else {
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
- "%s: socket not bound\n", session->name);
+ l2tp_info(session, PPPOL2TP_MSG_DATA, "%s: socket not bound\n",
+ session->name);
/* Not bound. Nothing we can do, so discard. */
session->stats.rx_errors++;
@@ -270,8 +266,7 @@ static void pppol2tp_recv(struct l2tp_session *session, struct sk_buff *skb, int
return;
no_sock:
- PRINTK(session->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
- "%s: no socket\n", session->name);
+ l2tp_info(session, PPPOL2TP_MSG_DATA, "%s: no socket\n", session->name);
kfree_skb(skb);
}
@@ -827,8 +822,8 @@ out_no_ppp:
/* This is how we get the session context from the socket. */
sk->sk_user_data = session;
sk->sk_state = PPPOX_CONNECTED;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: created\n", session->name);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: created\n",
+ session->name);
end:
release_sock(sk);
@@ -881,8 +876,8 @@ static int pppol2tp_session_create(struct net *net, u32 tunnel_id, u32 session_i
ps = l2tp_session_priv(session);
ps->tunnel_sock = tunnel->sock;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: created\n", session->name);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: created\n",
+ session->name);
error = 0;
@@ -1058,9 +1053,9 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
struct l2tp_tunnel *tunnel = session->tunnel;
struct pppol2tp_ioc_stats stats;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_DEBUG,
- "%s: pppol2tp_session_ioctl(cmd=%#x, arg=%#lx)\n",
- session->name, cmd, arg);
+ l2tp_dbg(session, PPPOL2TP_MSG_CONTROL,
+ "%s: pppol2tp_session_ioctl(cmd=%#x, arg=%#lx)\n",
+ session->name, cmd, arg);
sk = ps->sock;
sock_hold(sk);
@@ -1078,8 +1073,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (copy_to_user((void __user *) arg, &ifr, sizeof(struct ifreq)))
break;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get mtu=%d\n", session->name, session->mtu);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get mtu=%d\n",
+ session->name, session->mtu);
err = 0;
break;
@@ -1094,8 +1089,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
session->mtu = ifr.ifr_mtu;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set mtu=%d\n", session->name, session->mtu);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set mtu=%d\n",
+ session->name, session->mtu);
err = 0;
break;
@@ -1108,8 +1103,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (put_user(session->mru, (int __user *) arg))
break;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get mru=%d\n", session->name, session->mru);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get mru=%d\n",
+ session->name, session->mru);
err = 0;
break;
@@ -1123,8 +1118,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
break;
session->mru = val;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set mru=%d\n", session->name, session->mru);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set mru=%d\n",
+ session->name, session->mru);
err = 0;
break;
@@ -1133,8 +1128,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (put_user(ps->flags, (int __user *) arg))
break;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get flags=%d\n", session->name, ps->flags);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get flags=%d\n",
+ session->name, ps->flags);
err = 0;
break;
@@ -1143,8 +1138,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (get_user(val, (int __user *) arg))
break;
ps->flags = val;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set flags=%d\n", session->name, ps->flags);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set flags=%d\n",
+ session->name, ps->flags);
err = 0;
break;
@@ -1160,8 +1155,8 @@ static int pppol2tp_session_ioctl(struct l2tp_session *session,
if (copy_to_user((void __user *) arg, &stats,
sizeof(stats)))
break;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get L2TP stats\n", session->name);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get L2TP stats\n",
+ session->name);
err = 0;
break;
@@ -1188,9 +1183,9 @@ static int pppol2tp_tunnel_ioctl(struct l2tp_tunnel *tunnel,
struct sock *sk;
struct pppol2tp_ioc_stats stats;
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_DEBUG,
- "%s: pppol2tp_tunnel_ioctl(cmd=%#x, arg=%#lx)\n",
- tunnel->name, cmd, arg);
+ l2tp_dbg(tunnel, PPPOL2TP_MSG_CONTROL,
+ "%s: pppol2tp_tunnel_ioctl(cmd=%#x, arg=%#lx)\n",
+ tunnel->name, cmd, arg);
sk = tunnel->sock;
sock_hold(sk);
@@ -1224,8 +1219,8 @@ static int pppol2tp_tunnel_ioctl(struct l2tp_tunnel *tunnel,
err = -EFAULT;
break;
}
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get L2TP stats\n", tunnel->name);
+ l2tp_info(tunnel, PPPOL2TP_MSG_CONTROL, "%s: get L2TP stats\n",
+ tunnel->name);
err = 0;
break;
@@ -1314,8 +1309,8 @@ static int pppol2tp_tunnel_setsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_DEBUG:
tunnel->debug = val;
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set debug=%x\n", tunnel->name, tunnel->debug);
+ l2tp_info(tunnel, PPPOL2TP_MSG_CONTROL, "%s: set debug=%x\n",
+ tunnel->name, tunnel->debug);
break;
default:
@@ -1342,8 +1337,9 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
break;
}
session->recv_seq = val ? -1 : 0;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set recv_seq=%d\n", session->name, session->recv_seq);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: set recv_seq=%d\n",
+ session->name, session->recv_seq);
break;
case PPPOL2TP_SO_SENDSEQ:
@@ -1358,8 +1354,9 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
po->chan.hdrlen = val ? PPPOL2TP_L2TP_HDR_SIZE_SEQ :
PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
}
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set send_seq=%d\n", session->name, session->send_seq);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: set send_seq=%d\n",
+ session->name, session->send_seq);
break;
case PPPOL2TP_SO_LNSMODE:
@@ -1368,20 +1365,22 @@ static int pppol2tp_session_setsockopt(struct sock *sk,
break;
}
session->lns_mode = val ? -1 : 0;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set lns_mode=%d\n", session->name, session->lns_mode);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: set lns_mode=%d\n",
+ session->name, session->lns_mode);
break;
case PPPOL2TP_SO_DEBUG:
session->debug = val;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set debug=%x\n", session->name, session->debug);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: set debug=%x\n",
+ session->name, session->debug);
break;
case PPPOL2TP_SO_REORDERTO:
session->reorder_timeout = msecs_to_jiffies(val);
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: set reorder_timeout=%d\n", session->name, session->reorder_timeout);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: set reorder_timeout=%d\n",
+ session->name, session->reorder_timeout);
break;
default:
@@ -1460,8 +1459,8 @@ static int pppol2tp_tunnel_getsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_DEBUG:
*val = tunnel->debug;
- PRINTK(tunnel->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get debug=%x\n", tunnel->name, tunnel->debug);
+ l2tp_info(tunnel, PPPOL2TP_MSG_CONTROL, "%s: get debug=%x\n",
+ tunnel->name, tunnel->debug);
break;
default:
@@ -1483,32 +1482,32 @@ static int pppol2tp_session_getsockopt(struct sock *sk,
switch (optname) {
case PPPOL2TP_SO_RECVSEQ:
*val = session->recv_seq;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get recv_seq=%d\n", session->name, *val);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: get recv_seq=%d\n", session->name, *val);
break;
case PPPOL2TP_SO_SENDSEQ:
*val = session->send_seq;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get send_seq=%d\n", session->name, *val);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: get send_seq=%d\n", session->name, *val);
break;
case PPPOL2TP_SO_LNSMODE:
*val = session->lns_mode;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get lns_mode=%d\n", session->name, *val);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: get lns_mode=%d\n", session->name, *val);
break;
case PPPOL2TP_SO_DEBUG:
*val = session->debug;
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get debug=%d\n", session->name, *val);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL, "%s: get debug=%d\n",
+ session->name, *val);
break;
case PPPOL2TP_SO_REORDERTO:
*val = (int) jiffies_to_msecs(session->reorder_timeout);
- PRINTK(session->debug, PPPOL2TP_MSG_CONTROL, KERN_INFO,
- "%s: get reorder_timeout=%d\n", session->name, *val);
+ l2tp_info(session, PPPOL2TP_MSG_CONTROL,
+ "%s: get reorder_timeout=%d\n", session->name, *val);
break;
default:
@@ -1871,8 +1870,7 @@ static int __init pppol2tp_init(void)
goto out_unregister_pppox;
#endif
- printk(KERN_INFO "PPPoL2TP kernel driver, %s\n",
- PPPOL2TP_DRV_VERSION);
+ pr_info("PPPoL2TP kernel driver, %s\n", PPPOL2TP_DRV_VERSION);
out:
return err;
diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c
index ab3d35f23257..3cdaa046c1bc 100644
--- a/net/lapb/lapb_iface.c
+++ b/net/lapb/lapb_iface.c
@@ -15,6 +15,8 @@
* 2000-10-29 Henner Eisen lapb_data_indication() return status.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
@@ -279,9 +281,7 @@ int lapb_connect_request(struct net_device *dev)
lapb_establish_data_link(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S0 -> S1\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S0 -> S1\n", lapb->dev);
lapb->state = LAPB_STATE_1;
rc = LAPB_OK;
@@ -305,12 +305,8 @@ int lapb_disconnect_request(struct net_device *dev)
goto out_put;
case LAPB_STATE_1:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX DISC(1)\n", lapb->dev);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S1 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S1 TX DISC(1)\n", lapb->dev);
+ lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
lapb->state = LAPB_STATE_0;
lapb_start_t1timer(lapb);
@@ -329,12 +325,8 @@ int lapb_disconnect_request(struct net_device *dev)
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_2;
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 DISC(1)\n", lapb->dev);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S2\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S3 DISC(1)\n", lapb->dev);
+ lapb_dbg(0, "(%p) S3 -> S2\n", lapb->dev);
rc = LAPB_OK;
out_put:
diff --git a/net/lapb/lapb_in.c b/net/lapb/lapb_in.c
index f4e3c1accab7..5dba899131b3 100644
--- a/net/lapb/lapb_in.c
+++ b/net/lapb/lapb_in.c
@@ -15,6 +15,8 @@
* 2000-10-29 Henner Eisen lapb_data_indication() return status.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -44,25 +46,16 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb,
{
switch (frame->type) {
case LAPB_SABM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 RX SABM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S0 RX SABM(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S0 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S0 -> S3\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S0 TX UA(%d)\n",
+ lapb->dev, frame->pf);
+ lapb_dbg(0, "(%p) S0 -> S3\n", lapb->dev);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
lapb_stop_t1timer(lapb);
@@ -78,18 +71,11 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_SABME:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 RX SABME(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S0 RX SABME(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S0 -> S3\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S0 TX UA(%d)\n",
+ lapb->dev, frame->pf);
+ lapb_dbg(0, "(%p) S0 -> S3\n", lapb->dev);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
lapb_stop_t1timer(lapb);
@@ -102,22 +88,16 @@ static void lapb_state0_machine(struct lapb_cb *lapb, struct sk_buff *skb,
lapb->va = 0;
lapb_connect_indication(lapb, LAPB_OK);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S0 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
}
break;
case LAPB_DISC:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S0 RX DISC(%d)\n",
- lapb->dev, frame->pf);
- printk(KERN_DEBUG "lapb: (%p) S0 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S0 RX DISC(%d)\n", lapb->dev, frame->pf);
+ lapb_dbg(1, "(%p) S0 TX UA(%d)\n", lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
break;
@@ -137,68 +117,45 @@ static void lapb_state1_machine(struct lapb_cb *lapb, struct sk_buff *skb,
{
switch (frame->type) {
case LAPB_SABM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 RX SABM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 RX SABM(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 TX UA(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
}
break;
case LAPB_SABME:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 RX SABME(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 RX SABME(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 TX UA(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
}
break;
case LAPB_DISC:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 RX DISC(%d)\n",
- lapb->dev, frame->pf);
- printk(KERN_DEBUG "lapb: (%p) S1 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 RX DISC(%d)\n", lapb->dev, frame->pf);
+ lapb_dbg(1, "(%p) S1 TX DM(%d)\n", lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf, LAPB_RESPONSE);
break;
case LAPB_UA:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 RX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 RX UA(%d)\n", lapb->dev, frame->pf);
if (frame->pf) {
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S1 -> S3\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S1 -> S3\n", lapb->dev);
lapb_stop_t1timer(lapb);
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_3;
@@ -212,14 +169,9 @@ static void lapb_state1_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_DM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 RX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S1 RX DM(%d)\n", lapb->dev, frame->pf);
if (frame->pf) {
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S1 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
lapb_clear_queues(lapb);
lapb->state = LAPB_STATE_0;
lapb_start_t1timer(lapb);
@@ -242,34 +194,22 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb,
switch (frame->type) {
case LAPB_SABM:
case LAPB_SABME:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S2 RX {SABM,SABME}(%d)\n",
- lapb->dev, frame->pf);
- printk(KERN_DEBUG "lapb: (%p) S2 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S2 RX {SABM,SABME}(%d)\n",
+ lapb->dev, frame->pf);
+ lapb_dbg(1, "(%p) S2 TX DM(%d)\n", lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf, LAPB_RESPONSE);
break;
case LAPB_DISC:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S2 RX DISC(%d)\n",
- lapb->dev, frame->pf);
- printk(KERN_DEBUG "lapb: (%p) S2 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S2 RX DISC(%d)\n", lapb->dev, frame->pf);
+ lapb_dbg(1, "(%p) S2 TX UA(%d)\n", lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
break;
case LAPB_UA:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S2 RX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S2 RX UA(%d)\n", lapb->dev, frame->pf);
if (frame->pf) {
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S2 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
lapb->state = LAPB_STATE_0;
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
@@ -278,14 +218,9 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_DM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S2 RX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S2 RX DM(%d)\n", lapb->dev, frame->pf);
if (frame->pf) {
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S2 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
lapb->state = LAPB_STATE_0;
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
@@ -297,12 +232,9 @@ static void lapb_state2_machine(struct lapb_cb *lapb, struct sk_buff *skb,
case LAPB_REJ:
case LAPB_RNR:
case LAPB_RR:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S2 RX {I,REJ,RNR,RR}(%d)\n",
- lapb->dev, frame->pf);
- printk(KERN_DEBUG "lapb: (%p) S2 RX DM(%d)\n",
+ lapb_dbg(1, "(%p) S2 RX {I,REJ,RNR,RR}(%d)\n",
lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S2 RX DM(%d)\n", lapb->dev, frame->pf);
if (frame->pf)
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
@@ -325,22 +257,15 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
switch (frame->type) {
case LAPB_SABM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX SABM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 RX SABM(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 TX UA(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
lapb_stop_t1timer(lapb);
@@ -355,15 +280,10 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_SABME:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX SABME(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 RX SABME(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 TX UA(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
lapb_stop_t1timer(lapb);
@@ -375,23 +295,16 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
lapb->va = 0;
lapb_requeue_frames(lapb);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
}
break;
case LAPB_DISC:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX DISC(%d)\n",
- lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S3 RX DISC(%d)\n", lapb->dev, frame->pf);
+ lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
lapb_clear_queues(lapb);
lapb_send_control(lapb, LAPB_UA, frame->pf, LAPB_RESPONSE);
lapb_start_t1timer(lapb);
@@ -401,13 +314,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_DM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S3 RX DM(%d)\n", lapb->dev, frame->pf);
+ lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
lapb_clear_queues(lapb);
lapb->state = LAPB_STATE_0;
lapb_start_t1timer(lapb);
@@ -416,10 +324,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_RNR:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX RNR(%d) R%d\n",
- lapb->dev, frame->pf, frame->nr);
-#endif
+ lapb_dbg(1, "(%p) S3 RX RNR(%d) R%d\n",
+ lapb->dev, frame->pf, frame->nr);
lapb->condition |= LAPB_PEER_RX_BUSY_CONDITION;
lapb_check_need_response(lapb, frame->cr, frame->pf);
if (lapb_validate_nr(lapb, frame->nr)) {
@@ -428,9 +334,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
lapb->frmr_data = *frame;
lapb->frmr_type = LAPB_FRMR_Z;
lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_4;
@@ -439,10 +343,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_RR:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX RR(%d) R%d\n",
- lapb->dev, frame->pf, frame->nr);
-#endif
+ lapb_dbg(1, "(%p) S3 RX RR(%d) R%d\n",
+ lapb->dev, frame->pf, frame->nr);
lapb->condition &= ~LAPB_PEER_RX_BUSY_CONDITION;
lapb_check_need_response(lapb, frame->cr, frame->pf);
if (lapb_validate_nr(lapb, frame->nr)) {
@@ -451,9 +353,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
lapb->frmr_data = *frame;
lapb->frmr_type = LAPB_FRMR_Z;
lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_4;
@@ -462,10 +362,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_REJ:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX REJ(%d) R%d\n",
- lapb->dev, frame->pf, frame->nr);
-#endif
+ lapb_dbg(1, "(%p) S3 RX REJ(%d) R%d\n",
+ lapb->dev, frame->pf, frame->nr);
lapb->condition &= ~LAPB_PEER_RX_BUSY_CONDITION;
lapb_check_need_response(lapb, frame->cr, frame->pf);
if (lapb_validate_nr(lapb, frame->nr)) {
@@ -477,9 +375,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
lapb->frmr_data = *frame;
lapb->frmr_type = LAPB_FRMR_Z;
lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_4;
@@ -488,17 +384,13 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_I:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX I(%d) S%d R%d\n",
- lapb->dev, frame->pf, frame->ns, frame->nr);
-#endif
+ lapb_dbg(1, "(%p) S3 RX I(%d) S%d R%d\n",
+ lapb->dev, frame->pf, frame->ns, frame->nr);
if (!lapb_validate_nr(lapb, frame->nr)) {
lapb->frmr_data = *frame;
lapb->frmr_type = LAPB_FRMR_Z;
lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_4;
@@ -522,7 +414,7 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
* a frame lost on the wire.
*/
if (cn == NET_RX_DROP) {
- printk(KERN_DEBUG "LAPB: rx congestion\n");
+ pr_debug("rx congestion\n");
break;
}
lapb->vr = (lapb->vr + 1) % modulus;
@@ -541,11 +433,8 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
if (frame->pf)
lapb_enquiry_response(lapb);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG
- "lapb: (%p) S3 TX REJ(%d) R%d\n",
- lapb->dev, frame->pf, lapb->vr);
-#endif
+ lapb_dbg(1, "(%p) S3 TX REJ(%d) R%d\n",
+ lapb->dev, frame->pf, lapb->vr);
lapb->condition |= LAPB_REJECT_CONDITION;
lapb_send_control(lapb, LAPB_REJ, frame->pf,
LAPB_RESPONSE);
@@ -555,31 +444,22 @@ static void lapb_state3_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_FRMR:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX FRMR(%d) %02X "
- "%02X %02X %02X %02X\n", lapb->dev, frame->pf,
- skb->data[0], skb->data[1], skb->data[2],
- skb->data[3], skb->data[4]);
-#endif
+ lapb_dbg(1, "(%p) S3 RX FRMR(%d) %02X %02X %02X %02X %02X\n",
+ lapb->dev, frame->pf,
+ skb->data[0], skb->data[1], skb->data[2],
+ skb->data[3], skb->data[4]);
lapb_establish_data_link(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S1\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S1\n", lapb->dev);
lapb_requeue_frames(lapb);
lapb->state = LAPB_STATE_1;
break;
case LAPB_ILLEGAL:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S3 RX ILLEGAL(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S3 RX ILLEGAL(%d)\n", lapb->dev, frame->pf);
lapb->frmr_data = *frame;
lapb->frmr_type = LAPB_FRMR_W;
lapb_transmit_frmr(lapb);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S4\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S4\n", lapb->dev);
lapb_start_t1timer(lapb);
lapb_stop_t2timer(lapb);
lapb->state = LAPB_STATE_4;
@@ -600,25 +480,16 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb,
{
switch (frame->type) {
case LAPB_SABM:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S4 RX SABM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S4 RX SABM(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S4 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S4 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S4 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S4 -> S3\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S4 TX UA(%d)\n",
+ lapb->dev, frame->pf);
+ lapb_dbg(0, "(%p) S4 -> S3\n", lapb->dev);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
lapb_stop_t1timer(lapb);
@@ -634,18 +505,11 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb,
break;
case LAPB_SABME:
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S4 RX SABME(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S4 RX SABME(%d)\n", lapb->dev, frame->pf);
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S4 TX UA(%d)\n",
- lapb->dev, frame->pf);
-#endif
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S4 -> S3\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S4 TX UA(%d)\n",
+ lapb->dev, frame->pf);
+ lapb_dbg(0, "(%p) S4 -> S3\n", lapb->dev);
lapb_send_control(lapb, LAPB_UA, frame->pf,
LAPB_RESPONSE);
lapb_stop_t1timer(lapb);
@@ -658,10 +522,8 @@ static void lapb_state4_machine(struct lapb_cb *lapb, struct sk_buff *skb,
lapb->va = 0;
lapb_connect_indication(lapb, LAPB_OK);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S4 TX DM(%d)\n",
- lapb->dev, frame->pf);
-#endif
+ lapb_dbg(1, "(%p) S4 TX DM(%d)\n",
+ lapb->dev, frame->pf);
lapb_send_control(lapb, LAPB_DM, frame->pf,
LAPB_RESPONSE);
}
diff --git a/net/lapb/lapb_out.c b/net/lapb/lapb_out.c
index baab2760f651..ba4d015bd1a6 100644
--- a/net/lapb/lapb_out.c
+++ b/net/lapb/lapb_out.c
@@ -14,6 +14,8 @@
* LAPB 002 Jonathan Naylor New timer architecture.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -60,10 +62,8 @@ static void lapb_send_iframe(struct lapb_cb *lapb, struct sk_buff *skb, int poll
*frame |= lapb->vs << 1;
}
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX I(%d) S%d R%d\n",
- lapb->dev, lapb->state, poll_bit, lapb->vs, lapb->vr);
-#endif
+ lapb_dbg(1, "(%p) S%d TX I(%d) S%d R%d\n",
+ lapb->dev, lapb->state, poll_bit, lapb->vs, lapb->vr);
lapb_transmit_buffer(lapb, skb, LAPB_COMMAND);
}
@@ -148,11 +148,9 @@ void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *skb, int type)
}
}
-#if LAPB_DEBUG > 2
- printk(KERN_DEBUG "lapb: (%p) S%d TX %02X %02X %02X\n",
- lapb->dev, lapb->state,
- skb->data[0], skb->data[1], skb->data[2]);
-#endif
+ lapb_dbg(2, "(%p) S%d TX %02X %02X %02X\n",
+ lapb->dev, lapb->state,
+ skb->data[0], skb->data[1], skb->data[2]);
if (!lapb_data_transmit(lapb, skb))
kfree_skb(skb);
@@ -164,16 +162,10 @@ void lapb_establish_data_link(struct lapb_cb *lapb)
lapb->n2count = 0;
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX SABME(1)\n",
- lapb->dev, lapb->state);
-#endif
+ lapb_dbg(1, "(%p) S%d TX SABME(1)\n", lapb->dev, lapb->state);
lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX SABM(1)\n",
- lapb->dev, lapb->state);
-#endif
+ lapb_dbg(1, "(%p) S%d TX SABM(1)\n", lapb->dev, lapb->state);
lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
}
@@ -183,10 +175,8 @@ void lapb_establish_data_link(struct lapb_cb *lapb)
void lapb_enquiry_response(struct lapb_cb *lapb)
{
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX RR(1) R%d\n",
- lapb->dev, lapb->state, lapb->vr);
-#endif
+ lapb_dbg(1, "(%p) S%d TX RR(1) R%d\n",
+ lapb->dev, lapb->state, lapb->vr);
lapb_send_control(lapb, LAPB_RR, LAPB_POLLON, LAPB_RESPONSE);
@@ -195,10 +185,8 @@ void lapb_enquiry_response(struct lapb_cb *lapb)
void lapb_timeout_response(struct lapb_cb *lapb)
{
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX RR(0) R%d\n",
- lapb->dev, lapb->state, lapb->vr);
-#endif
+ lapb_dbg(1, "(%p) S%d TX RR(0) R%d\n",
+ lapb->dev, lapb->state, lapb->vr);
lapb_send_control(lapb, LAPB_RR, LAPB_POLLOFF, LAPB_RESPONSE);
lapb->condition &= ~LAPB_ACK_PENDING_CONDITION;
diff --git a/net/lapb/lapb_subr.c b/net/lapb/lapb_subr.c
index 066225b4e824..9d0a426eccbb 100644
--- a/net/lapb/lapb_subr.c
+++ b/net/lapb/lapb_subr.c
@@ -13,6 +13,8 @@
* LAPB 001 Jonathan Naylor Started Coding
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -111,11 +113,9 @@ int lapb_decode(struct lapb_cb *lapb, struct sk_buff *skb,
{
frame->type = LAPB_ILLEGAL;
-#if LAPB_DEBUG > 2
- printk(KERN_DEBUG "lapb: (%p) S%d RX %02X %02X %02X\n",
- lapb->dev, lapb->state,
- skb->data[0], skb->data[1], skb->data[2]);
-#endif
+ lapb_dbg(2, "(%p) S%d RX %02X %02X %02X\n",
+ lapb->dev, lapb->state,
+ skb->data[0], skb->data[1], skb->data[2]);
/* We always need to look at 2 bytes, sometimes we need
* to look at 3 and those cases are handled below.
@@ -284,12 +284,10 @@ void lapb_transmit_frmr(struct lapb_cb *lapb)
dptr++;
*dptr++ = lapb->frmr_type;
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX FRMR %02X %02X %02X %02X %02X\n",
- lapb->dev, lapb->state,
- skb->data[1], skb->data[2], skb->data[3],
- skb->data[4], skb->data[5]);
-#endif
+ lapb_dbg(1, "(%p) S%d TX FRMR %02X %02X %02X %02X %02X\n",
+ lapb->dev, lapb->state,
+ skb->data[1], skb->data[2], skb->data[3],
+ skb->data[4], skb->data[5]);
} else {
dptr = skb_put(skb, 4);
*dptr++ = LAPB_FRMR;
@@ -301,11 +299,9 @@ void lapb_transmit_frmr(struct lapb_cb *lapb)
dptr++;
*dptr++ = lapb->frmr_type;
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S%d TX FRMR %02X %02X %02X\n",
- lapb->dev, lapb->state, skb->data[1],
- skb->data[2], skb->data[3]);
-#endif
+ lapb_dbg(1, "(%p) S%d TX FRMR %02X %02X %02X\n",
+ lapb->dev, lapb->state, skb->data[1],
+ skb->data[2], skb->data[3]);
}
lapb_transmit_buffer(lapb, skb, LAPB_RESPONSE);
diff --git a/net/lapb/lapb_timer.c b/net/lapb/lapb_timer.c
index f8cd641dfc82..54563ad8aeb1 100644
--- a/net/lapb/lapb_timer.c
+++ b/net/lapb/lapb_timer.c
@@ -14,6 +14,8 @@
* LAPB 002 Jonathan Naylor New timer architecture.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/socket.h>
@@ -105,21 +107,17 @@ static void lapb_t1timer_expiry(unsigned long param)
lapb_clear_queues(lapb);
lapb->state = LAPB_STATE_0;
lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S1 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S1 -> S0\n", lapb->dev);
return;
} else {
lapb->n2count++;
if (lapb->mode & LAPB_EXTENDED) {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX SABME(1)\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S1 TX SABME(1)\n",
+ lapb->dev);
lapb_send_control(lapb, LAPB_SABME, LAPB_POLLON, LAPB_COMMAND);
} else {
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S1 TX SABM(1)\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S1 TX SABM(1)\n",
+ lapb->dev);
lapb_send_control(lapb, LAPB_SABM, LAPB_POLLON, LAPB_COMMAND);
}
}
@@ -133,15 +131,11 @@ static void lapb_t1timer_expiry(unsigned long param)
lapb_clear_queues(lapb);
lapb->state = LAPB_STATE_0;
lapb_disconnect_confirmation(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S2 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S2 -> S0\n", lapb->dev);
return;
} else {
lapb->n2count++;
-#if LAPB_DEBUG > 1
- printk(KERN_DEBUG "lapb: (%p) S2 TX DISC(1)\n", lapb->dev);
-#endif
+ lapb_dbg(1, "(%p) S2 TX DISC(1)\n", lapb->dev);
lapb_send_control(lapb, LAPB_DISC, LAPB_POLLON, LAPB_COMMAND);
}
break;
@@ -155,9 +149,7 @@ static void lapb_t1timer_expiry(unsigned long param)
lapb->state = LAPB_STATE_0;
lapb_stop_t2timer(lapb);
lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S3 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S3 -> S0\n", lapb->dev);
return;
} else {
lapb->n2count++;
@@ -173,9 +165,7 @@ static void lapb_t1timer_expiry(unsigned long param)
lapb_clear_queues(lapb);
lapb->state = LAPB_STATE_0;
lapb_disconnect_indication(lapb, LAPB_TIMEDOUT);
-#if LAPB_DEBUG > 0
- printk(KERN_DEBUG "lapb: (%p) S4 -> S0\n", lapb->dev);
-#endif
+ lapb_dbg(0, "(%p) S4 -> S0\n", lapb->dev);
return;
} else {
lapb->n2count++;
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 17bc85d5b7ba..fe5453c3e719 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -71,8 +71,7 @@ static inline u16 llc_ui_next_link_no(int sap)
*/
static inline __be16 llc_proto_type(u16 arphrd)
{
- return arphrd == ARPHRD_IEEE802_TR ?
- htons(ETH_P_TR_802_2) : htons(ETH_P_802_2);
+ return htons(ETH_P_802_2);
}
/**
@@ -806,10 +805,9 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
sk_wait_data(sk, &timeo);
if ((flags & MSG_PEEK) && peek_seq != llc->copied_seq) {
- if (net_ratelimit())
- printk(KERN_DEBUG "LLC(%s:%d): Application "
- "bug, race in MSG_PEEK.\n",
- current->comm, task_pid_nr(current));
+ net_dbg_ratelimited("LLC(%s:%d): Application bug, race in MSG_PEEK\n",
+ current->comm,
+ task_pid_nr(current));
peek_seq = llc->copied_seq;
}
continue;
@@ -840,7 +838,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
if (!(flags & MSG_PEEK)) {
spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
- sk_eat_skb(sk, skb, 0);
+ sk_eat_skb(sk, skb, false);
spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
*seq = 0;
}
@@ -863,7 +861,7 @@ copy_uaddr:
if (!(flags & MSG_PEEK)) {
spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
- sk_eat_skb(sk, skb, 0);
+ sk_eat_skb(sk, skb, false);
spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
*seq = 0;
}
diff --git a/net/llc/llc_output.c b/net/llc/llc_output.c
index b658cba89fdd..2dae8a5df23f 100644
--- a/net/llc/llc_output.c
+++ b/net/llc/llc_output.c
@@ -14,9 +14,7 @@
*/
#include <linux/if_arp.h>
-#include <linux/if_tr.h>
#include <linux/netdevice.h>
-#include <linux/trdevice.h>
#include <linux/skbuff.h>
#include <linux/export.h>
#include <net/llc.h>
@@ -37,7 +35,6 @@ int llc_mac_hdr_init(struct sk_buff *skb,
int rc = -EINVAL;
switch (skb->dev->type) {
- case ARPHRD_IEEE802_TR:
case ARPHRD_ETHER:
case ARPHRD_LOOPBACK:
rc = dev_hard_header(skb, skb->dev, ETH_P_802_2, da, sa,
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 94e7fca75b85..7c5073badc73 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -31,10 +31,6 @@ static int llc_mac_header_len(unsigned short devtype)
case ARPHRD_ETHER:
case ARPHRD_LOOPBACK:
return sizeof(struct ethhdr);
-#if defined(CONFIG_TR) || defined(CONFIG_TR_MODULE)
- case ARPHRD_IEEE802_TR:
- return sizeof(struct trh_hdr);
-#endif
}
return 0;
}
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index a070d4f460ea..26ddb699d693 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -260,11 +260,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
(buf_size > IEEE80211_MAX_AMPDU_BUF)) {
status = WLAN_STATUS_INVALID_QOS_PARAM;
#ifdef CONFIG_MAC80211_HT_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "AddBA Req with bad params from "
- "%pM on tid %u. policy %d, buffer size %d\n",
- mgmt->sa, tid, ba_policy,
- buf_size);
+ net_dbg_ratelimited("AddBA Req with bad params from %pM on tid %u. policy %d, buffer size %d\n",
+ mgmt->sa, tid, ba_policy, buf_size);
#endif /* CONFIG_MAC80211_HT_DEBUG */
goto end_no_lock;
}
@@ -281,10 +278,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
if (sta->ampdu_mlme.tid_rx[tid]) {
#ifdef CONFIG_MAC80211_HT_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "unexpected AddBA Req from "
- "%pM on tid %u\n",
- mgmt->sa, tid);
+ net_dbg_ratelimited("unexpected AddBA Req from %pM on tid %u\n",
+ mgmt->sa, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
/* delete existing Rx BA session on the same tid */
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 0221270c0ddf..495831ee48f1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1093,7 +1093,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
} else
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (compare_ether_addr(mac, sdata->vif.addr) == 0)
+ if (ether_addr_equal(mac, sdata->vif.addr))
return -EINVAL;
if (is_multicast_ether_addr(mac))
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 9b603366943c..6f8615c54b22 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -306,10 +306,10 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
initiator = (params & IEEE80211_DELBA_PARAM_INITIATOR_MASK) >> 11;
#ifdef CONFIG_MAC80211_HT_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "delba from %pM (%s) tid %d reason code %d\n",
- mgmt->sa, initiator ? "initiator" : "recipient", tid,
- le16_to_cpu(mgmt->u.action.u.delba.reason_code));
+ net_dbg_ratelimited("delba from %pM (%s) tid %d reason code %d\n",
+ mgmt->sa, initiator ? "initiator" : "recipient",
+ tid,
+ le16_to_cpu(mgmt->u.action.u.delba.reason_code));
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 11ac1ffd9570..33d9d0c3e3d0 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -66,7 +66,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
skb_reset_tail_pointer(skb);
skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
- if (compare_ether_addr(ifibss->bssid, bssid))
+ if (!ether_addr_equal(ifibss->bssid, bssid))
sta_info_flush(sdata->local, sdata);
/* if merging, indicate to driver that we leave the old IBSS */
@@ -308,9 +308,8 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
* allow new one to be added.
*/
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n",
- sdata->name, addr);
+ net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n",
+ sdata->name, addr);
rcu_read_lock();
return NULL;
}
@@ -320,7 +319,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
return NULL;
}
- if (compare_ether_addr(bssid, sdata->u.ibss.bssid)) {
+ if (!ether_addr_equal(bssid, sdata->u.ibss.bssid)) {
rcu_read_lock();
return NULL;
}
@@ -406,7 +405,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
return;
if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) {
+ ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) {
rcu_read_lock();
sta = sta_info_get(sdata, mgmt->sa);
@@ -511,7 +510,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
goto put_bss;
/* same BSSID */
- if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0)
+ if (ether_addr_equal(cbss->bssid, sdata->u.ibss.bssid))
goto put_bss;
if (rx_status->flag & RX_FLAG_MACTIME_MPDU) {
@@ -587,16 +586,15 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata,
* allow new one to be added.
*/
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n",
- sdata->name, addr);
+ net_dbg_ratelimited("%s: No room for a new IBSS STA entry %pM\n",
+ sdata->name, addr);
return;
}
if (ifibss->state == IEEE80211_IBSS_MLME_SEARCH)
return;
- if (compare_ether_addr(bssid, sdata->u.ibss.bssid))
+ if (!ether_addr_equal(bssid, sdata->u.ibss.bssid))
return;
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -834,7 +832,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
return;
- if (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 &&
+ if (!ether_addr_equal(mgmt->bssid, ifibss->bssid) &&
!is_broadcast_ether_addr(mgmt->bssid))
return;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ae046b52d5e2..3f3cd50fff16 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1195,7 +1195,7 @@ static inline struct ieee80211_local *hw_to_local(
static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
{
- return compare_ether_addr(raddr, addr) == 0 ||
+ return ether_addr_equal(raddr, addr) ||
is_broadcast_ether_addr(raddr);
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c550945dd703..d4c19a7773db 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -127,7 +127,7 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata,
* The remaining checks are only performed for interfaces
* with the same MAC address.
*/
- if (compare_ether_addr(dev->dev_addr, ndev->dev_addr))
+ if (!ether_addr_equal(dev->dev_addr, ndev->dev_addr))
continue;
/*
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index d3a9a6c081e7..2913113c5833 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -217,7 +217,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
kmem_cache_free(rm_cache, p);
--entries;
} else if ((seqnum == p->seqnum) &&
- (compare_ether_addr(sa, p->sa) == 0))
+ (ether_addr_equal(sa, p->sa)))
return -1;
}
@@ -651,7 +651,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
/* ignore ProbeResp to foreign address */
if (stype == IEEE80211_STYPE_PROBE_RESP &&
- compare_ether_addr(mgmt->da, sdata->vif.addr))
+ !ether_addr_equal(mgmt->da, sdata->vif.addr))
return;
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 70ac7d180077..9b59658e8650 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -422,7 +422,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
new_metric = MAX_METRIC;
exp_time = TU_TO_EXP_TIME(orig_lifetime);
- if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) {
+ if (ether_addr_equal(orig_addr, sdata->vif.addr)) {
/* This MP is the originator, we are not interested in this
* frame, except for updating transmitter's path info.
*/
@@ -472,7 +472,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
/* Update and check transmitter routing info */
ta = mgmt->sa;
- if (compare_ether_addr(orig_addr, ta) == 0)
+ if (ether_addr_equal(orig_addr, ta))
fresh_info = false;
else {
fresh_info = true;
@@ -533,7 +533,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
mhwmp_dbg("received PREQ from %pM", orig_addr);
- if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) {
+ if (ether_addr_equal(target_addr, sdata->vif.addr)) {
mhwmp_dbg("PREQ is for us");
forward = false;
reply = true;
@@ -634,7 +634,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem));
orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
- if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
+ if (ether_addr_equal(orig_addr, sdata->vif.addr))
/* destination, no forwarding required */
return;
@@ -712,7 +712,7 @@ static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,
spin_lock_bh(&mpath->state_lock);
sta = next_hop_deref_protected(mpath);
if (mpath->flags & MESH_PATH_ACTIVE &&
- compare_ether_addr(ta, sta->sta.addr) == 0 &&
+ ether_addr_equal(ta, sta->sta.addr) &&
(!(mpath->flags & MESH_PATH_SN_VALID) ||
SN_GT(target_sn, mpath->sn))) {
mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -759,7 +759,7 @@ static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,
metric = le32_to_cpu(rann->rann_metric);
/* Ignore our own RANNs */
- if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
+ if (ether_addr_equal(orig_addr, sdata->vif.addr))
return;
mhwmp_dbg("received RANN from %pM via neighbour %pM (is_gate=%d)",
@@ -1102,7 +1102,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
if (time_after(jiffies,
mpath->exp_time -
msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
- !compare_ether_addr(sdata->vif.addr, hdr->addr4) &&
+ ether_addr_equal(sdata->vif.addr, hdr->addr4) &&
!(mpath->flags & MESH_PATH_RESOLVING) &&
!(mpath->flags & MESH_PATH_FIXED))
mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index baa6096c66b4..b39224d8255c 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -348,7 +348,7 @@ static struct mesh_path *mpath_lookup(struct mesh_table *tbl, u8 *dst,
hlist_for_each_entry_rcu(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- compare_ether_addr(dst, mpath->dst) == 0) {
+ ether_addr_equal(dst, mpath->dst)) {
if (MPATH_EXPIRED(mpath)) {
spin_lock_bh(&mpath->state_lock);
mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -517,7 +517,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
- if (compare_ether_addr(dst, sdata->vif.addr) == 0)
+ if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -561,7 +561,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- compare_ether_addr(dst, mpath->dst) == 0)
+ ether_addr_equal(dst, mpath->dst))
goto err_exists;
}
@@ -652,7 +652,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
- if (compare_ether_addr(dst, sdata->vif.addr) == 0)
+ if (ether_addr_equal(dst, sdata->vif.addr))
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -690,7 +690,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- compare_ether_addr(dst, mpath->dst) == 0)
+ ether_addr_equal(dst, mpath->dst))
goto err_exists;
}
@@ -884,7 +884,7 @@ int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- compare_ether_addr(addr, mpath->dst) == 0) {
+ ether_addr_equal(addr, mpath->dst)) {
__mesh_path_del(tbl, node);
goto enddel;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index dbd4bd92c018..b3b3c264ff66 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1567,9 +1567,9 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
}
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (beacon && net_ratelimit())
- printk(KERN_DEBUG "%s: detected beacon loss from AP "
- "- sending probe request\n", sdata->name);
+ if (beacon)
+ net_dbg_ratelimited("%s: detected beacon loss from AP - sending probe request\n",
+ sdata->name);
#endif
/*
@@ -1776,7 +1776,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
- if (compare_ether_addr(bssid, mgmt->bssid))
+ if (!ether_addr_equal(bssid, mgmt->bssid))
return RX_MGMT_NONE;
auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
@@ -1853,7 +1853,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
return RX_MGMT_NONE;
if (!ifmgd->associated ||
- compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
+ !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
return RX_MGMT_NONE;
bssid = ifmgd->associated->bssid;
@@ -1886,7 +1886,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
return RX_MGMT_NONE;
if (!ifmgd->associated ||
- compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
+ !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
return RX_MGMT_NONE;
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
@@ -2113,7 +2113,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (!assoc_data)
return RX_MGMT_NONE;
- if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid))
+ if (!ether_addr_equal(assoc_data->bss->bssid, mgmt->bssid))
return RX_MGMT_NONE;
/*
@@ -2193,8 +2193,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
bool need_ps = false;
if (sdata->u.mgd.associated &&
- compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid)
- == 0) {
+ ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) {
bss = (void *)sdata->u.mgd.associated->priv;
/* not previously set so we may need to recalc */
need_ps = !bss->dtim_period;
@@ -2249,7 +2248,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ASSERT_MGD_MTX(ifmgd);
- if (compare_ether_addr(mgmt->da, sdata->vif.addr))
+ if (!ether_addr_equal(mgmt->da, sdata->vif.addr))
return; /* ignore ProbeResp to foreign address */
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
@@ -2262,12 +2261,11 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
if (ifmgd->associated &&
- compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0)
+ ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
ieee80211_reset_ap_probe(sdata);
if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
- compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid)
- == 0) {
+ ether_addr_equal(mgmt->bssid, ifmgd->auth_data->bss->bssid)) {
/* got probe response, continue with auth */
printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
ifmgd->auth_data->tries = 0;
@@ -2324,8 +2322,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
return;
if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
- compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid)
- == 0) {
+ ether_addr_equal(mgmt->bssid, ifmgd->assoc_data->bss->bssid)) {
ieee802_11_parse_elems(mgmt->u.beacon.variable,
len - baselen, &elems);
@@ -2340,7 +2337,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
}
if (!ifmgd->associated ||
- compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
+ !ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
return;
bssid = ifmgd->associated->bssid;
@@ -2407,10 +2404,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (ifmgd->flags & IEEE80211_STA_BEACON_POLL) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: cancelling probereq poll due "
- "to a received beacon\n", sdata->name);
- }
+ net_dbg_ratelimited("%s: cancelling probereq poll due to a received beacon\n",
+ sdata->name);
#endif
ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
mutex_lock(&local->iflist_mtx);
@@ -3166,7 +3161,7 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
return err;
}
} else
- WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, cbss->bssid));
+ WARN_ON_ONCE(!ether_addr_equal(ifmgd->bssid, cbss->bssid));
return 0;
}
@@ -3306,7 +3301,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
bool match;
/* keep sta info, bssid if matching */
- match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0;
+ match = ether_addr_equal(ifmgd->bssid, req->bss->bssid);
ieee80211_destroy_auth_data(sdata, match);
}
@@ -3466,7 +3461,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
sdata->name, req->bssid, req->reason_code);
if (ifmgd->associated &&
- compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0)
+ ether_addr_equal(ifmgd->associated->bssid, req->bssid))
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
req->reason_code, true, frame_buf);
else
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 489093b08a4a..7bcecf73aafb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -492,12 +492,12 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
if (ieee80211_has_tods(hdr->frame_control) ||
!ieee80211_has_fromds(hdr->frame_control))
return RX_DROP_MONITOR;
- if (compare_ether_addr(hdr->addr3, dev_addr) == 0)
+ if (ether_addr_equal(hdr->addr3, dev_addr))
return RX_DROP_MONITOR;
} else {
if (!ieee80211_has_a4(hdr->frame_control))
return RX_DROP_MONITOR;
- if (compare_ether_addr(hdr->addr4, dev_addr) == 0)
+ if (ether_addr_equal(hdr->addr4, dev_addr))
return RX_DROP_MONITOR;
}
}
@@ -1275,7 +1275,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
if (rx->sdata->vif.type == NL80211_IFTYPE_ADHOC) {
u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,
NL80211_IFTYPE_ADHOC);
- if (compare_ether_addr(bssid, rx->sdata->u.ibss.bssid) == 0) {
+ if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid)) {
sta->last_rx = jiffies;
if (ieee80211_is_data(hdr->frame_control)) {
sta->last_rx_rate_idx = status->rate_idx;
@@ -1438,8 +1438,8 @@ ieee80211_reassemble_find(struct ieee80211_sub_if_data *sdata,
*/
if (((hdr->frame_control ^ f_hdr->frame_control) &
cpu_to_le16(IEEE80211_FCTL_FTYPE)) ||
- compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 ||
- compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0)
+ !ether_addr_equal(hdr->addr1, f_hdr->addr1) ||
+ !ether_addr_equal(hdr->addr2, f_hdr->addr2))
continue;
if (time_after(jiffies, entry->first_frag_time + 2 * HZ)) {
@@ -1714,8 +1714,8 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
* of whether the frame was encrypted or not.
*/
if (ehdr->h_proto == rx->sdata->control_port_protocol &&
- (compare_ether_addr(ehdr->h_dest, rx->sdata->vif.addr) == 0 ||
- compare_ether_addr(ehdr->h_dest, pae_group_addr) == 0))
+ (ether_addr_equal(ehdr->h_dest, rx->sdata->vif.addr) ||
+ ether_addr_equal(ehdr->h_dest, pae_group_addr)))
return true;
if (ieee80211_802_1x_port_control(rx) ||
@@ -1752,9 +1752,9 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
* local net stack and back to the wireless medium
*/
xmit_skb = skb_copy(skb, GFP_ATOMIC);
- if (!xmit_skb && net_ratelimit())
- printk(KERN_DEBUG "%s: failed to clone "
- "multicast frame\n", dev->name);
+ if (!xmit_skb)
+ net_dbg_ratelimited("%s: failed to clone multicast frame\n",
+ dev->name);
} else {
dsta = sta_info_get(sdata, skb->data);
if (dsta) {
@@ -1925,7 +1925,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
mpp_path_add(proxied_addr, mpp_addr, sdata);
} else {
spin_lock_bh(&mppath->state_lock);
- if (compare_ether_addr(mppath->mpp, mpp_addr) != 0)
+ if (!ether_addr_equal(mppath->mpp, mpp_addr))
memcpy(mppath->mpp, mpp_addr, ETH_ALEN);
spin_unlock_bh(&mppath->state_lock);
}
@@ -1934,7 +1934,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
/* Frame has reached destination. Don't forward */
if (!is_multicast_ether_addr(hdr->addr1) &&
- compare_ether_addr(sdata->vif.addr, hdr->addr3) == 0)
+ ether_addr_equal(sdata->vif.addr, hdr->addr3))
return RX_CONTINUE;
q = ieee80211_select_queue_80211(local, skb, hdr);
@@ -1957,9 +1957,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
fwd_skb = skb_copy(skb, GFP_ATOMIC);
if (!fwd_skb) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
- sdata->name);
+ net_dbg_ratelimited("%s: failed to clone mesh frame\n",
+ sdata->name);
goto out;
}
@@ -2122,13 +2121,13 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
- if (compare_ether_addr(mgmt->da, sdata->vif.addr) != 0) {
+ if (!ether_addr_equal(mgmt->da, sdata->vif.addr)) {
/* Not to own unicast address */
return;
}
- if (compare_ether_addr(mgmt->sa, sdata->u.mgd.bssid) != 0 ||
- compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid) != 0) {
+ if (!ether_addr_equal(mgmt->sa, sdata->u.mgd.bssid) ||
+ !ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid)) {
/* Not from the current AP or not associated yet. */
return;
}
@@ -2338,7 +2337,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (sdata->vif.type != NL80211_IFTYPE_STATION)
break;
- if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid))
+ if (!ether_addr_equal(mgmt->bssid, sdata->u.mgd.bssid))
break;
goto queue;
@@ -2772,7 +2771,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
if (!bssid && !sdata->u.mgd.use_4addr)
return 0;
if (!multicast &&
- compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) {
+ !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
if (!(sdata->dev->flags & IFF_PROMISC) ||
sdata->u.mgd.use_4addr)
return 0;
@@ -2790,8 +2789,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
return 0;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!multicast &&
- compare_ether_addr(sdata->vif.addr,
- hdr->addr1) != 0) {
+ !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
if (!(sdata->dev->flags & IFF_PROMISC))
return 0;
status->rx_flags &= ~IEEE80211_RX_RA_MATCH;
@@ -2807,8 +2805,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
break;
case NL80211_IFTYPE_MESH_POINT:
if (!multicast &&
- compare_ether_addr(sdata->vif.addr,
- hdr->addr1) != 0) {
+ !ether_addr_equal(sdata->vif.addr, hdr->addr1)) {
if (!(sdata->dev->flags & IFF_PROMISC))
return 0;
@@ -2818,8 +2815,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP:
if (!bssid) {
- if (compare_ether_addr(sdata->vif.addr,
- hdr->addr1))
+ if (!ether_addr_equal(sdata->vif.addr, hdr->addr1))
return 0;
} else if (!ieee80211_bssid_match(bssid,
sdata->vif.addr)) {
@@ -2841,7 +2837,7 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx,
case NL80211_IFTYPE_WDS:
if (bssid || !ieee80211_is_data(hdr->frame_control))
return 0;
- if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
+ if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
break;
default:
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 8282284f835c..169da0742c81 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -194,7 +194,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
presp = ieee80211_is_probe_resp(fc);
if (presp) {
/* ignore ProbeResp to foreign address */
- if (compare_ether_addr(mgmt->da, sdata->vif.addr))
+ if (!ether_addr_equal(mgmt->da, sdata->vif.addr))
return RX_DROP_MONITOR;
presp = true;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 97a9d6639fb9..f5b1638fbf80 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -102,7 +102,7 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
lockdep_is_held(&local->sta_mtx));
while (sta) {
if (sta->sdata == sdata &&
- compare_ether_addr(sta->sta.addr, addr) == 0)
+ ether_addr_equal(sta->sta.addr, addr))
break;
sta = rcu_dereference_check(sta->hnext,
lockdep_is_held(&local->sta_mtx));
@@ -125,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
while (sta) {
if ((sta->sdata == sdata ||
(sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
- compare_ether_addr(sta->sta.addr, addr) == 0)
+ ether_addr_equal(sta->sta.addr, addr))
break;
sta = rcu_dereference_check(sta->hnext,
lockdep_is_held(&local->sta_mtx));
@@ -302,7 +302,7 @@ static int sta_info_insert_check(struct sta_info *sta)
if (unlikely(!ieee80211_sdata_running(sdata)))
return -ENETDOWN;
- if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->vif.addr) == 0 ||
+ if (WARN_ON(ether_addr_equal(sta->sta.addr, sdata->vif.addr) ||
is_multicast_ether_addr(sta->sta.addr)))
return -EINVAL;
@@ -912,7 +912,7 @@ struct ieee80211_sta *ieee80211_find_sta_by_ifaddr(struct ieee80211_hw *hw,
*/
for_each_sta_info(hw_to_local(hw), addr, sta, nxt) {
if (localaddr &&
- compare_ether_addr(sta->sdata->vif.addr, localaddr) != 0)
+ !ether_addr_equal(sta->sdata->vif.addr, localaddr))
continue;
if (!sta->uploaded)
return NULL;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 663dc90c4e31..3bb24a121c95 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -502,7 +502,7 @@ void for_each_sta_info_type_check(struct ieee80211_local *local,
nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \
) \
/* compare address and run code only if it matches */ \
- if (compare_ether_addr(_sta->sta.addr, (_addr)) == 0)
+ if (ether_addr_equal(_sta->sta.addr, (_addr)))
/*
* Get STA info by index, BROKEN!
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 05f257aa2e08..28cfa981cfb1 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -384,7 +384,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
for_each_sta_info(local, hdr->addr1, sta, tmp) {
/* skip wrong virtual interface */
- if (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr))
+ if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr))
continue;
if (info->flags & IEEE80211_TX_STATUS_EOSP)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d67d36f57d78..5f827a6b0d8d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -413,9 +413,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) {
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: BC TX buffer full - dropping the oldest frame\n",
- tx->sdata->name);
+ net_dbg_ratelimited("%s: BC TX buffer full - dropping the oldest frame\n",
+ tx->sdata->name);
#endif
dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
} else
@@ -476,10 +475,8 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
if (skb_queue_len(&sta->ps_tx_buf[ac]) >= STA_MAX_TX_BUFFER) {
struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf[ac]);
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: STA %pM TX buffer for "
- "AC %d full - dropping oldest frame\n",
- tx->sdata->name, sta->sta.addr, ac);
+ net_dbg_ratelimited("%s: STA %pM TX buffer for AC %d full - dropping oldest frame\n",
+ tx->sdata->name, sta->sta.addr, ac);
#endif
dev_kfree_skb(old);
} else
@@ -1665,7 +1662,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
skb->len >= len_rthdr + hdrlen + sizeof(rfc1042_header) + 2) {
u8 *payload = (u8 *)hdr + hdrlen;
- if (compare_ether_addr(payload, rfc1042_header) == 0)
+ if (ether_addr_equal(payload, rfc1042_header))
skb->protocol = cpu_to_be16((payload[6] << 8) |
payload[7]);
}
@@ -1698,7 +1695,7 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
tmp_sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
tmp_sdata->vif.type == NL80211_IFTYPE_WDS)
continue;
- if (compare_ether_addr(tmp_sdata->vif.addr, hdr->addr2) == 0) {
+ if (ether_addr_equal(tmp_sdata->vif.addr, hdr->addr2)) {
sdata = tmp_sdata;
break;
}
@@ -1815,9 +1812,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
* is being proxied by a portal (i.e. portal address
* differs from proxied address)
*/
- if (compare_ether_addr(sdata->vif.addr,
- skb->data + ETH_ALEN) == 0 &&
- !(mppath && compare_ether_addr(mppath->mpp, skb->data))) {
+ if (ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN) &&
+ !(mppath && !ether_addr_equal(mppath->mpp, skb->data))) {
hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
skb->data, skb->data + ETH_ALEN);
rcu_read_unlock();
@@ -1964,12 +1960,10 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
if (unlikely(!ieee80211_vif_is_mesh(&sdata->vif) &&
!is_multicast_ether_addr(hdr.addr1) && !authorized &&
(cpu_to_be16(ethertype) != sdata->control_port_protocol ||
- compare_ether_addr(sdata->vif.addr, skb->data + ETH_ALEN)))) {
+ !ether_addr_equal(sdata->vif.addr, skb->data + ETH_ALEN)))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: dropped frame to %pM"
- " (unauthorized port)\n", dev->name,
- hdr.addr1);
+ net_dbg_ratelimited("%s: dropped frame to %pM (unauthorized port)\n",
+ dev->name, hdr.addr1);
#endif
I802_DEBUG_INC(local->tx_handlers_drop_unauth_port);
diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig
new file mode 100644
index 000000000000..a967ddaa4e2f
--- /dev/null
+++ b/net/mac802154/Kconfig
@@ -0,0 +1,16 @@
+config MAC802154
+ tristate "Generic IEEE 802.15.4 Soft Networking Stack (mac802154)"
+ depends on IEEE802154 && EXPERIMENTAL
+ select CRC_CCITT
+ ---help---
+ This option enables the hardware independent IEEE 802.15.4
+ networking stack for SoftMAC devices (the ones implementing
+ only PHY level of IEEE 802.15.4 standard).
+
+ Note: this implementation is neither certified, nor feature
+ complete! Compatibility with other implementations hasn't
+ been tested yet!
+
+ If you plan to use HardMAC IEEE 802.15.4 devices, you can
+ say N here. Alternatievly you can say M to compile it as
+ module.
diff --git a/net/mac802154/Makefile b/net/mac802154/Makefile
new file mode 100644
index 000000000000..ec1bd3fc1273
--- /dev/null
+++ b/net/mac802154/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MAC802154) += mac802154.o
+mac802154-objs := ieee802154_dev.o rx.o tx.o mac_cmd.o mib.o monitor.o
diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c
new file mode 100644
index 000000000000..e3edfb0661b0
--- /dev/null
+++ b/net/mac802154/ieee802154_dev.c
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2007-2012 Siemens AG
+ *
+ * Written by:
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ *
+ * Based on the code from 'linux-zigbee.sourceforge.net' project.
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include <net/netlink.h>
+#include <linux/nl802154.h>
+#include <net/mac802154.h>
+#include <net/route.h>
+#include <net/wpan-phy.h>
+
+#include "mac802154.h"
+
+int mac802154_slave_open(struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct mac802154_priv *ipriv = priv->hw;
+ int res = 0;
+
+ if (ipriv->open_count++ == 0) {
+ res = ipriv->ops->start(&ipriv->hw);
+ WARN_ON(res);
+ if (res)
+ goto err;
+ }
+
+ if (ipriv->ops->ieee_addr) {
+ res = ipriv->ops->ieee_addr(&ipriv->hw, dev->dev_addr);
+ WARN_ON(res);
+ if (res)
+ goto err;
+ mac802154_dev_set_ieee_addr(dev);
+ }
+
+ netif_start_queue(dev);
+ return 0;
+err:
+ priv->hw->open_count--;
+
+ return res;
+}
+
+int mac802154_slave_close(struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct mac802154_priv *ipriv = priv->hw;
+
+ netif_stop_queue(dev);
+
+ if (!--ipriv->open_count)
+ ipriv->ops->stop(&ipriv->hw);
+
+ return 0;
+}
+
+static int
+mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv;
+ struct mac802154_priv *ipriv;
+ int err;
+
+ ipriv = wpan_phy_priv(phy);
+
+ priv = netdev_priv(dev);
+ priv->dev = dev;
+ priv->hw = ipriv;
+
+ dev->needed_headroom = ipriv->hw.extra_tx_headroom;
+
+ SET_NETDEV_DEV(dev, &ipriv->phy->dev);
+
+ mutex_lock(&ipriv->slaves_mtx);
+ if (!ipriv->running) {
+ mutex_unlock(&ipriv->slaves_mtx);
+ return -ENODEV;
+ }
+ mutex_unlock(&ipriv->slaves_mtx);
+
+ err = register_netdev(dev);
+ if (err < 0)
+ return err;
+
+ rtnl_lock();
+ mutex_lock(&ipriv->slaves_mtx);
+ list_add_tail_rcu(&priv->list, &ipriv->slaves);
+ mutex_unlock(&ipriv->slaves_mtx);
+ rtnl_unlock();
+
+ return 0;
+}
+
+static void
+mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev)
+{
+ struct mac802154_sub_if_data *sdata;
+ ASSERT_RTNL();
+
+ sdata = netdev_priv(dev);
+
+ BUG_ON(sdata->hw->phy != phy);
+
+ mutex_lock(&sdata->hw->slaves_mtx);
+ list_del_rcu(&sdata->list);
+ mutex_unlock(&sdata->hw->slaves_mtx);
+
+ synchronize_rcu();
+ unregister_netdevice(sdata->dev);
+}
+
+static struct net_device *
+mac802154_add_iface(struct wpan_phy *phy, const char *name, int type)
+{
+ struct net_device *dev;
+ int err = -ENOMEM;
+
+ switch (type) {
+ case IEEE802154_DEV_MONITOR:
+ dev = alloc_netdev(sizeof(struct mac802154_sub_if_data),
+ name, mac802154_monitor_setup);
+ break;
+ default:
+ dev = NULL;
+ err = -EINVAL;
+ break;
+ }
+ if (!dev)
+ goto err;
+
+ err = mac802154_netdev_register(phy, dev);
+ if (err)
+ goto err_free;
+
+ dev_hold(dev); /* we return an incremented device refcount */
+ return dev;
+
+err_free:
+ free_netdev(dev);
+err:
+ return ERR_PTR(err);
+}
+
+struct ieee802154_dev *
+ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops)
+{
+ struct wpan_phy *phy;
+ struct mac802154_priv *priv;
+ size_t priv_size;
+
+ if (!ops || !ops->xmit || !ops->ed || !ops->start ||
+ !ops->stop || !ops->set_channel) {
+ printk(KERN_ERR
+ "undefined IEEE802.15.4 device operations\n");
+ return NULL;
+ }
+
+ /* Ensure 32-byte alignment of our private data and hw private data.
+ * We use the wpan_phy priv data for both our mac802154_priv and for
+ * the driver's private data
+ *
+ * in memory it'll be like this:
+ *
+ * +-----------------------+
+ * | struct wpan_phy |
+ * +-----------------------+
+ * | struct mac802154_priv |
+ * +-----------------------+
+ * | driver's private data |
+ * +-----------------------+
+ *
+ * Due to ieee802154 layer isn't aware of driver and MAC structures,
+ * so lets allign them here.
+ */
+
+ priv_size = ALIGN(sizeof(*priv), NETDEV_ALIGN) + priv_data_len;
+
+ phy = wpan_phy_alloc(priv_size);
+ if (!phy) {
+ printk(KERN_ERR
+ "failure to allocate master IEEE802.15.4 device\n");
+ return NULL;
+ }
+
+ priv = wpan_phy_priv(phy);
+ priv->hw.phy = priv->phy = phy;
+ priv->hw.priv = (char *)priv + ALIGN(sizeof(*priv), NETDEV_ALIGN);
+ priv->ops = ops;
+
+ INIT_LIST_HEAD(&priv->slaves);
+ mutex_init(&priv->slaves_mtx);
+
+ return &priv->hw;
+}
+EXPORT_SYMBOL(ieee802154_alloc_device);
+
+void ieee802154_free_device(struct ieee802154_dev *hw)
+{
+ struct mac802154_priv *priv = mac802154_to_priv(hw);
+
+ BUG_ON(!list_empty(&priv->slaves));
+
+ wpan_phy_free(priv->phy);
+
+ mutex_destroy(&priv->slaves_mtx);
+}
+EXPORT_SYMBOL(ieee802154_free_device);
+
+int ieee802154_register_device(struct ieee802154_dev *dev)
+{
+ struct mac802154_priv *priv = mac802154_to_priv(dev);
+ int rc = -ENOMEM;
+
+ priv->dev_workqueue =
+ create_singlethread_workqueue(wpan_phy_name(priv->phy));
+ if (!priv->dev_workqueue)
+ goto out;
+
+ wpan_phy_set_dev(priv->phy, priv->hw.parent);
+
+ priv->phy->add_iface = mac802154_add_iface;
+ priv->phy->del_iface = mac802154_del_iface;
+
+ rc = wpan_phy_register(priv->phy);
+ if (rc < 0)
+ goto out_wq;
+
+ rtnl_lock();
+
+ mutex_lock(&priv->slaves_mtx);
+ priv->running = MAC802154_DEVICE_RUN;
+ mutex_unlock(&priv->slaves_mtx);
+
+ rtnl_unlock();
+
+ return 0;
+
+out_wq:
+ destroy_workqueue(priv->dev_workqueue);
+out:
+ return rc;
+}
+EXPORT_SYMBOL(ieee802154_register_device);
+
+void ieee802154_unregister_device(struct ieee802154_dev *dev)
+{
+ struct mac802154_priv *priv = mac802154_to_priv(dev);
+ struct mac802154_sub_if_data *sdata, *next;
+
+ flush_workqueue(priv->dev_workqueue);
+ destroy_workqueue(priv->dev_workqueue);
+
+ rtnl_lock();
+
+ mutex_lock(&priv->slaves_mtx);
+ priv->running = MAC802154_DEVICE_STOPPED;
+ mutex_unlock(&priv->slaves_mtx);
+
+ list_for_each_entry_safe(sdata, next, &priv->slaves, list) {
+ mutex_lock(&sdata->hw->slaves_mtx);
+ list_del(&sdata->list);
+ mutex_unlock(&sdata->hw->slaves_mtx);
+
+ unregister_netdevice(sdata->dev);
+ }
+
+ rtnl_unlock();
+
+ wpan_phy_unregister(priv->phy);
+}
+EXPORT_SYMBOL(ieee802154_unregister_device);
+
+MODULE_DESCRIPTION("IEEE 802.15.4 implementation");
+MODULE_LICENSE("GPL v2");
diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h
new file mode 100644
index 000000000000..789d9c948aec
--- /dev/null
+++ b/net/mac802154/mac802154.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+#ifndef MAC802154_H
+#define MAC802154_H
+
+/* mac802154 device private data */
+struct mac802154_priv {
+ struct ieee802154_dev hw;
+ struct ieee802154_ops *ops;
+
+ /* ieee802154 phy */
+ struct wpan_phy *phy;
+
+ int open_count;
+
+ /* As in mac80211 slaves list is modified:
+ * 1) under the RTNL
+ * 2) protected by slaves_mtx;
+ * 3) in an RCU manner
+ *
+ * So atomic readers can use any of this protection methods.
+ */
+ struct list_head slaves;
+ struct mutex slaves_mtx;
+
+ /* This one is used for scanning and other jobs not to be interfered
+ * with serial driver.
+ */
+ struct workqueue_struct *dev_workqueue;
+
+ /* SoftMAC device is registered and running. One can add subinterfaces.
+ * This flag should be modified under slaves_mtx and RTNL, so you can
+ * read them using any of protection methods.
+ */
+ bool running;
+};
+
+#define MAC802154_DEVICE_STOPPED 0x00
+#define MAC802154_DEVICE_RUN 0x01
+
+/* Slave interface definition.
+ *
+ * Slaves represent typical network interfaces available from userspace.
+ * Each ieee802154 device/transceiver may have several slaves and able
+ * to be associated with several networks at the same time.
+ */
+struct mac802154_sub_if_data {
+ struct list_head list; /* the ieee802154_priv->slaves list */
+
+ struct mac802154_priv *hw;
+ struct net_device *dev;
+
+ int type;
+
+ spinlock_t mib_lock;
+
+ __le16 pan_id;
+ __le16 short_addr;
+
+ u8 chan;
+ u8 page;
+
+ /* MAC BSN field */
+ u8 bsn;
+ /* MAC DSN field */
+ u8 dsn;
+};
+
+#define mac802154_to_priv(_hw) container_of(_hw, struct mac802154_priv, hw)
+
+#define MAC802154_MAX_XMIT_ATTEMPTS 3
+
+#define MAC802154_CHAN_NONE (~(u8)0) /* No channel is assigned */
+
+extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced;
+
+int mac802154_slave_open(struct net_device *dev);
+int mac802154_slave_close(struct net_device *dev);
+
+void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb);
+void mac802154_monitor_setup(struct net_device *dev);
+
+netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
+ u8 page, u8 chan);
+
+/* MIB callbacks */
+void mac802154_dev_set_ieee_addr(struct net_device *dev);
+
+#endif /* MAC802154_H */
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
new file mode 100644
index 000000000000..7a5d0e052cd7
--- /dev/null
+++ b/net/mac802154/mac_cmd.c
@@ -0,0 +1,45 @@
+/*
+ * MAC commands interface
+ *
+ * Copyright 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Sergey Lapin <slapin@ossfans.org>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+
+#include <net/ieee802154_netdev.h>
+#include <net/wpan-phy.h>
+#include <net/mac802154.h>
+
+#include "mac802154.h"
+
+struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+ BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+ return to_phy(get_device(&priv->hw->phy->dev));
+}
+
+struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
+ .get_phy = mac802154_get_phy,
+};
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
new file mode 100644
index 000000000000..ab59821ec729
--- /dev/null
+++ b/net/mac802154/mib.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Sergey Lapin <slapin@ossfans.org>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/if_arp.h>
+
+#include <net/mac802154.h>
+#include <net/wpan-phy.h>
+
+#include "mac802154.h"
+
+struct hw_addr_filt_notify_work {
+ struct work_struct work;
+ struct net_device *dev;
+ unsigned long changed;
+};
+
+struct mac802154_priv *mac802154_slave_get_priv(struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+ BUG_ON(dev->type != ARPHRD_IEEE802154);
+
+ return priv->hw;
+}
+
+static void hw_addr_notify(struct work_struct *work)
+{
+ struct hw_addr_filt_notify_work *nw = container_of(work,
+ struct hw_addr_filt_notify_work, work);
+ struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev);
+ int res;
+
+ res = hw->ops->set_hw_addr_filt(&hw->hw,
+ &hw->hw.hw_filt,
+ nw->changed);
+ if (res)
+ pr_debug("failed changed mask %lx\n", nw->changed);
+
+ kfree(nw);
+
+ return;
+}
+
+static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct hw_addr_filt_notify_work *work;
+
+ work = kzalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->work, hw_addr_notify);
+ work->dev = dev;
+ work->changed = changed;
+ queue_work(priv->hw->dev_workqueue, &work->work);
+
+ return;
+}
+
+void mac802154_dev_set_ieee_addr(struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct mac802154_priv *mac = priv->hw;
+
+ if (mac->ops->set_hw_addr_filt &&
+ memcmp(mac->hw.hw_filt.ieee_addr,
+ dev->dev_addr, IEEE802154_ADDR_LEN)) {
+ memcpy(mac->hw.hw_filt.ieee_addr,
+ dev->dev_addr, IEEE802154_ADDR_LEN);
+ set_hw_addr_filt(dev, IEEE802515_AFILT_IEEEADDR_CHANGED);
+ }
+}
diff --git a/net/mac802154/monitor.c b/net/mac802154/monitor.c
new file mode 100644
index 000000000000..434a26f76a80
--- /dev/null
+++ b/net/mac802154/monitor.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2007, 2008, 2009 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Sergey Lapin <slapin@ossfans.org>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/crc-ccitt.h>
+
+#include <net/ieee802154.h>
+#include <net/mac802154.h>
+#include <net/netlink.h>
+#include <net/wpan-phy.h>
+#include <linux/nl802154.h>
+
+#include "mac802154.h"
+
+static netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv;
+ u8 chan, page;
+
+ priv = netdev_priv(dev);
+
+ /* FIXME: locking */
+ chan = priv->hw->phy->current_channel;
+ page = priv->hw->phy->current_page;
+
+ if (chan == MAC802154_CHAN_NONE) /* not initialized */
+ return NETDEV_TX_OK;
+
+ if (WARN_ON(page >= WPAN_NUM_PAGES) ||
+ WARN_ON(chan >= WPAN_NUM_CHANNELS))
+ return NETDEV_TX_OK;
+
+ skb->skb_iif = dev->ifindex;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+
+ return mac802154_tx(priv->hw, skb, page, chan);
+}
+
+
+void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb)
+{
+ struct sk_buff *skb2;
+ struct mac802154_sub_if_data *sdata;
+ u16 crc = crc_ccitt(0, skb->data, skb->len);
+ u8 *data;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &priv->slaves, list) {
+ if (sdata->type != IEEE802154_DEV_MONITOR)
+ continue;
+
+ skb2 = skb_clone(skb, GFP_ATOMIC);
+ skb2->dev = sdata->dev;
+ skb2->pkt_type = PACKET_HOST;
+ data = skb_put(skb2, 2);
+ data[0] = crc & 0xff;
+ data[1] = crc >> 8;
+
+ netif_rx_ni(skb2);
+ }
+ rcu_read_unlock();
+}
+
+static const struct net_device_ops mac802154_monitor_ops = {
+ .ndo_open = mac802154_slave_open,
+ .ndo_stop = mac802154_slave_close,
+ .ndo_start_xmit = mac802154_monitor_xmit,
+};
+
+void mac802154_monitor_setup(struct net_device *dev)
+{
+ struct mac802154_sub_if_data *priv;
+
+ dev->addr_len = 0;
+ dev->hard_header_len = 0;
+ dev->needed_tailroom = 2; /* room for FCS */
+ dev->mtu = IEEE802154_MTU;
+ dev->tx_queue_len = 10;
+ dev->type = ARPHRD_IEEE802154_MONITOR;
+ dev->flags = IFF_NOARP | IFF_BROADCAST;
+ dev->watchdog_timeo = 0;
+
+ dev->destructor = free_netdev;
+ dev->netdev_ops = &mac802154_monitor_ops;
+ dev->ml_priv = &mac802154_mlme_reduced;
+
+ priv = netdev_priv(dev);
+ priv->type = IEEE802154_DEV_MONITOR;
+
+ priv->chan = MAC802154_CHAN_NONE; /* not initialized */
+ priv->page = 0;
+}
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
new file mode 100644
index 000000000000..4a7d76d4f8bc
--- /dev/null
+++ b/net/mac802154/rx.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/workqueue.h>
+#include <linux/netdevice.h>
+#include <linux/crc-ccitt.h>
+
+#include <net/mac802154.h>
+#include <net/ieee802154_netdev.h>
+
+#include "mac802154.h"
+
+/* The IEEE 802.15.4 standard defines 4 MAC packet types:
+ * - beacon frame
+ * - MAC command frame
+ * - acknowledgement frame
+ * - data frame
+ *
+ * and only the data frame should be pushed to the upper layers, other types
+ * are just internal MAC layer management information. So only data packets
+ * are going to be sent to the networking queue, all other will be processed
+ * right here by using the device workqueue.
+ */
+struct rx_work {
+ struct sk_buff *skb;
+ struct work_struct work;
+ struct ieee802154_dev *dev;
+ u8 lqi;
+};
+
+static void
+mac802154_subif_rx(struct ieee802154_dev *hw, struct sk_buff *skb, u8 lqi)
+{
+ struct mac802154_priv *priv = mac802154_to_priv(hw);
+
+ mac_cb(skb)->lqi = lqi;
+ skb->protocol = htons(ETH_P_IEEE802154);
+ skb_reset_mac_header(skb);
+
+ BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb));
+
+ if (!(priv->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
+ u16 crc;
+
+ if (skb->len < 2) {
+ pr_debug("got invalid frame\n");
+ goto out;
+ }
+ crc = crc_ccitt(0, skb->data, skb->len);
+ if (crc) {
+ pr_debug("CRC mismatch\n");
+ goto out;
+ }
+ skb_trim(skb, skb->len - 2); /* CRC */
+ }
+
+ mac802154_monitors_rx(priv, skb);
+out:
+ dev_kfree_skb(skb);
+ return;
+}
+
+static void mac802154_rx_worker(struct work_struct *work)
+{
+ struct rx_work *rw = container_of(work, struct rx_work, work);
+ struct sk_buff *skb = rw->skb;
+
+ mac802154_subif_rx(rw->dev, skb, rw->lqi);
+ kfree(rw);
+}
+
+void
+ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb, u8 lqi)
+{
+ struct mac802154_priv *priv = mac802154_to_priv(dev);
+ struct rx_work *work;
+
+ if (!skb)
+ return;
+
+ work = kzalloc(sizeof(struct rx_work), GFP_ATOMIC);
+ if (!work)
+ return;
+
+ INIT_WORK(&work->work, mac802154_rx_worker);
+ work->skb = skb;
+ work->dev = dev;
+ work->lqi = lqi;
+
+ queue_work(priv->dev_workqueue, &work->work);
+}
+EXPORT_SYMBOL(ieee802154_rx_irqsafe);
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
new file mode 100644
index 000000000000..8781d8f904d9
--- /dev/null
+++ b/net/mac802154/tx.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2007-2012 Siemens AG
+ *
+ * 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.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Written by:
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Sergey Lapin <slapin@ossfans.org>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/crc-ccitt.h>
+
+#include <net/mac802154.h>
+#include <net/wpan-phy.h>
+
+#include "mac802154.h"
+
+/* IEEE 802.15.4 transceivers can sleep during the xmit session, so process
+ * packets through the workqueue.
+ */
+struct xmit_work {
+ struct sk_buff *skb;
+ struct work_struct work;
+ struct mac802154_priv *priv;
+ u8 chan;
+ u8 page;
+ u8 xmit_attempts;
+};
+
+static void mac802154_xmit_worker(struct work_struct *work)
+{
+ struct xmit_work *xw = container_of(work, struct xmit_work, work);
+ int res;
+
+ mutex_lock(&xw->priv->phy->pib_lock);
+ if (xw->priv->phy->current_channel != xw->chan ||
+ xw->priv->phy->current_page != xw->page) {
+ res = xw->priv->ops->set_channel(&xw->priv->hw,
+ xw->page,
+ xw->chan);
+ if (res) {
+ pr_debug("set_channel failed\n");
+ goto out;
+ }
+ }
+
+ res = xw->priv->ops->xmit(&xw->priv->hw, xw->skb);
+
+out:
+ mutex_unlock(&xw->priv->phy->pib_lock);
+
+ if (res) {
+ if (xw->xmit_attempts++ < MAC802154_MAX_XMIT_ATTEMPTS) {
+ queue_work(xw->priv->dev_workqueue, &xw->work);
+ return;
+ } else
+ pr_debug("transmission failed for %d times",
+ MAC802154_MAX_XMIT_ATTEMPTS);
+ }
+
+ dev_kfree_skb(xw->skb);
+
+ kfree(xw);
+}
+
+netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
+ u8 page, u8 chan)
+{
+ struct xmit_work *work;
+
+ if (!(priv->phy->channels_supported[page] & (1 << chan)))
+ WARN_ON(1);
+ return NETDEV_TX_OK;
+
+ if (!(priv->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
+ u16 crc = crc_ccitt(0, skb->data, skb->len);
+ u8 *data = skb_put(skb, 2);
+ data[0] = crc & 0xff;
+ data[1] = crc >> 8;
+ }
+
+ if (skb_cow_head(skb, priv->hw.extra_tx_headroom)) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ work = kzalloc(sizeof(struct xmit_work), GFP_ATOMIC);
+ if (!work)
+ return NETDEV_TX_BUSY;
+
+ INIT_WORK(&work->work, mac802154_xmit_worker);
+ work->skb = skb;
+ work->priv = priv;
+ work->page = page;
+ work->chan = chan;
+ work->xmit_attempts = 0;
+
+ queue_work(priv->dev_workqueue, &work->work);
+
+ return NETDEV_TX_OK;
+}
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 0c6f67e8f2e5..209c1ed43368 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -509,6 +509,21 @@ config NETFILTER_XT_TARGET_HL
since you can easily create immortal packets that loop
forever on the network.
+config NETFILTER_XT_TARGET_HMARK
+ tristate '"HMARK" target support'
+ depends on (IP6_NF_IPTABLES || IP6_NF_IPTABLES=n)
+ depends on NETFILTER_ADVANCED
+ ---help---
+ This option adds the "HMARK" target.
+
+ The target allows you to create rules in the "raw" and "mangle" tables
+ which set the skbuff mark by means of hash calculation within a given
+ range. The nfmark can influence the routing method (see "Use netfilter
+ MARK value as routing key") and can also be used by other subsystems to
+ change their behaviour.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config NETFILTER_XT_TARGET_IDLETIMER
tristate "IDLETIMER target support"
depends on NETFILTER_ADVANCED
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index ca3676586f51..4e7960cc7b97 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o
obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o
obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o
+obj-$(CONFIG_NETFILTER_XT_TARGET_HMARK) += xt_HMARK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o
obj-$(CONFIG_NETFILTER_XT_TARGET_LOG) += xt_LOG.o
obj-$(CONFIG_NETFILTER_XT_TARGET_NFLOG) += xt_NFLOG.o
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 0bb16c469a89..d7eaf10edb6d 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -111,7 +111,7 @@ bitmap_ipmac_test(struct ip_set *set, void *value, u32 timeout, u32 flags)
return -EAGAIN;
case MAC_FILLED:
return data->ether == NULL ||
- compare_ether_addr(data->ether, elem->ether) == 0;
+ ether_addr_equal(data->ether, elem->ether);
}
return 0;
}
@@ -225,7 +225,7 @@ bitmap_ipmac_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags)
return -EAGAIN;
case MAC_FILLED:
return (data->ether == NULL ||
- compare_ether_addr(data->ether, elem->ether) == 0) &&
+ ether_addr_equal(data->ether, elem->ether)) &&
!bitmap_expired(map, data->id);
}
return 0;
diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c
index 507fe93794aa..a68dbd4f1e4e 100644
--- a/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/net/netfilter/ipset/ip_set_hash_ip.c
@@ -368,6 +368,7 @@ hash_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
{
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 netmask, hbits;
+ size_t hsize;
struct ip_set_hash *h;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
@@ -409,9 +410,12 @@ hash_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index 68f284c97490..92722bb82eea 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -452,6 +452,7 @@ hash_ipport_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
struct ip_set_hash *h;
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -479,9 +480,12 @@ hash_ipport_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 1eec4b9e0dca..0637ce096def 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -470,6 +470,7 @@ hash_ipportip_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
struct ip_set_hash *h;
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -497,9 +498,12 @@ hash_ipportip_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 62d66ecef369..1ce21ca976e1 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -619,6 +619,7 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
struct ip_set_hash *h;
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -648,9 +649,12 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c
index 6607a814be57..c57a6a09906d 100644
--- a/net/netfilter/ipset/ip_set_hash_net.c
+++ b/net/netfilter/ipset/ip_set_hash_net.c
@@ -463,6 +463,7 @@ hash_net_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
struct ip_set_hash *h;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -492,9 +493,12 @@ hash_net_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c
index 6093f3daa911..ee863943c826 100644
--- a/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/net/netfilter/ipset/ip_set_hash_netiface.c
@@ -726,6 +726,7 @@ hash_netiface_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
struct ip_set_hash *h;
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -756,9 +757,12 @@ hash_netiface_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->ahash_max = AHASH_MAX_SIZE;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index ae3c644adc14..fc3143a2d41b 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -575,6 +575,7 @@ hash_netport_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
struct ip_set_hash *h;
u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM;
u8 hbits;
+ size_t hsize;
if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6))
return -IPSET_ERR_INVALID_FAMILY;
@@ -604,9 +605,12 @@ hash_netport_create(struct ip_set *set, struct nlattr *tb[], u32 flags)
h->timeout = IPSET_NO_TIMEOUT;
hbits = htable_bits(hashsize);
- h->table = ip_set_alloc(
- sizeof(struct htable)
- + jhash_size(hbits) * sizeof(struct hbucket));
+ hsize = htable_size(hbits);
+ if (hsize == 0) {
+ kfree(h);
+ return -ENOMEM;
+ }
+ h->table = ip_set_alloc(hsize);
if (!h->table) {
kfree(h);
return -ENOMEM;
diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c
index 13fd2c55e329..f2de8c55ac50 100644
--- a/net/netfilter/nf_conntrack_amanda.c
+++ b/net/netfilter/nf_conntrack_amanda.c
@@ -107,8 +107,7 @@ static int amanda_help(struct sk_buff *skb,
/* No data? */
dataoff = protoff + sizeof(struct udphdr);
if (dataoff >= skb->len) {
- if (net_ratelimit())
- printk(KERN_ERR "amanda_help: skblen = %u\n", skb->len);
+ net_err_ratelimited("amanda_help: skblen = %u\n", skb->len);
return NF_ACCEPT;
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 32c59093146e..ac3af97cc468 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -683,10 +683,7 @@ __nf_conntrack_alloc(struct net *net, u16 zone,
unlikely(atomic_read(&net->ct.count) > nf_conntrack_max)) {
if (!early_drop(net, hash_bucket(hash, net))) {
atomic_dec(&net->ct.count);
- if (net_ratelimit())
- printk(KERN_WARNING
- "nf_conntrack: table full, dropping"
- " packet.\n");
+ net_warn_ratelimited("nf_conntrack: table full, dropping packet\n");
return ERR_PTR(-ENOMEM);
}
}
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 4147ba3f653c..45cf602a76bc 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -424,9 +424,7 @@ static inline int __nf_ct_expect_check(struct nf_conntrack_expect *expect)
}
if (net->ct.expect_count >= nf_ct_expect_max) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "nf_conntrack: expectation table full\n");
+ net_warn_ratelimited("nf_conntrack: expectation table full\n");
ret = -EMFILE;
}
out:
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 471b054ad002..46d69d7f1bb4 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -605,8 +605,7 @@ static int h245_help(struct sk_buff *skb, unsigned int protoff,
drop:
spin_unlock_bh(&nf_h323_lock);
- if (net_ratelimit())
- pr_info("nf_ct_h245: packet dropped\n");
+ net_info_ratelimited("nf_ct_h245: packet dropped\n");
return NF_DROP;
}
@@ -1156,8 +1155,7 @@ static int q931_help(struct sk_buff *skb, unsigned int protoff,
drop:
spin_unlock_bh(&nf_h323_lock);
- if (net_ratelimit())
- pr_info("nf_ct_q931: packet dropped\n");
+ net_info_ratelimited("nf_ct_q931: packet dropped\n");
return NF_DROP;
}
@@ -1731,8 +1729,7 @@ static int ras_help(struct sk_buff *skb, unsigned int protoff,
drop:
spin_unlock_bh(&nf_h323_lock);
- if (net_ratelimit())
- pr_info("nf_ct_ras: packet dropped\n");
+ net_info_ratelimited("nf_ct_ras: packet dropped\n");
return NF_DROP;
}
@@ -1833,4 +1830,6 @@ MODULE_AUTHOR("Jing Min Zhao <zhaojingmin@users.sourceforge.net>");
MODULE_DESCRIPTION("H.323 connection tracking helper");
MODULE_LICENSE("GPL");
MODULE_ALIAS("ip_conntrack_h323");
-MODULE_ALIAS_NFCT_HELPER("h323");
+MODULE_ALIAS_NFCT_HELPER("RAS");
+MODULE_ALIAS_NFCT_HELPER("Q.931");
+MODULE_ALIAS_NFCT_HELPER("H.245");
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 4f9390b98697..81366c118271 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -185,11 +185,9 @@ static int help(struct sk_buff *skb, unsigned int protoff,
tuple = &ct->tuplehash[dir].tuple;
if (tuple->src.u3.ip != dcc_ip &&
tuple->dst.u3.ip != dcc_ip) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "Forged DCC command from %pI4: %pI4:%u\n",
- &tuple->src.u3.ip,
- &dcc_ip, dcc_port);
+ net_warn_ratelimited("Forged DCC command from %pI4: %pI4:%u\n",
+ &tuple->src.u3.ip,
+ &dcc_ip, dcc_port);
continue;
}
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 4dfbfa840f8a..21ff1a99f534 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -952,7 +952,8 @@ static int tcp_packet(struct nf_conn *ct,
spin_unlock_bh(&ct->lock);
if (LOG_INVALID(net, IPPROTO_TCP))
nf_log_packet(pf, 0, skb, NULL, NULL, NULL,
- "nf_ct_tcp: invalid packet ignored ");
+ "nf_ct_tcp: invalid packet ignored in "
+ "state %s ", tcp_conntrack_names[old_state]);
return NF_ACCEPT;
case TCP_CONNTRACK_MAX:
/* Invalid packet */
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 8d6bcf32c0ed..4162437b8361 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -395,8 +395,7 @@ nlmsg_failure:
nla_put_failure:
if (skb)
kfree_skb(skb);
- if (net_ratelimit())
- printk(KERN_ERR "nf_queue: error creating packet message\n");
+ net_err_ratelimited("nf_queue: error creating packet message\n");
return NULL;
}
@@ -433,10 +432,8 @@ nfqnl_enqueue_packet(struct nf_queue_entry *entry, unsigned int queuenum)
}
if (queue->queue_total >= queue->queue_maxlen) {
queue->queue_dropped++;
- if (net_ratelimit())
- printk(KERN_WARNING "nf_queue: full at %d entries, "
- "dropping packets(s).\n",
- queue->queue_total);
+ net_warn_ratelimited("nf_queue: full at %d entries, dropping packets(s)\n",
+ queue->queue_total);
goto err_out_free_nskb;
}
entry->id = ++queue->id_sequence;
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 3746d8b9a478..a51de9b052be 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -17,7 +17,6 @@
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_ecache.h>
-#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_timeout.h>
#include <net/netfilter/nf_conntrack_zones.h>
diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c
new file mode 100644
index 000000000000..0a96a43108ed
--- /dev/null
+++ b/net/netfilter/xt_HMARK.c
@@ -0,0 +1,362 @@
+/*
+ * xt_HMARK - Netfilter module to set mark by means of hashing
+ *
+ * (C) 2012 by Hans Schillstrom <hans.schillstrom@ericsson.com>
+ * (C) 2012 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * 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/skbuff.h>
+#include <linux/icmp.h>
+
+#include <linux/netfilter/x_tables.h>
+#include <linux/netfilter/xt_HMARK.h>
+
+#include <net/ip.h>
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+#include <net/netfilter/nf_conntrack.h>
+#endif
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+#include <net/ipv6.h>
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#endif
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Hans Schillstrom <hans.schillstrom@ericsson.com>");
+MODULE_DESCRIPTION("Xtables: packet marking using hash calculation");
+MODULE_ALIAS("ipt_HMARK");
+MODULE_ALIAS("ip6t_HMARK");
+
+struct hmark_tuple {
+ u32 src;
+ u32 dst;
+ union hmark_ports uports;
+ uint8_t proto;
+};
+
+static inline u32 hmark_addr6_mask(const __u32 *addr32, const __u32 *mask)
+{
+ return (addr32[0] & mask[0]) ^
+ (addr32[1] & mask[1]) ^
+ (addr32[2] & mask[2]) ^
+ (addr32[3] & mask[3]);
+}
+
+static inline u32
+hmark_addr_mask(int l3num, const __u32 *addr32, const __u32 *mask)
+{
+ switch (l3num) {
+ case AF_INET:
+ return *addr32 & *mask;
+ case AF_INET6:
+ return hmark_addr6_mask(addr32, mask);
+ }
+ return 0;
+}
+
+static int
+hmark_ct_set_htuple(const struct sk_buff *skb, struct hmark_tuple *t,
+ const struct xt_hmark_info *info)
+{
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+ struct nf_conntrack_tuple *otuple;
+ struct nf_conntrack_tuple *rtuple;
+
+ if (ct == NULL || nf_ct_is_untracked(ct))
+ return -1;
+
+ otuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
+ rtuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+
+ t->src = hmark_addr_mask(otuple->src.l3num, otuple->src.u3.all,
+ info->src_mask.all);
+ t->dst = hmark_addr_mask(otuple->src.l3num, rtuple->src.u3.all,
+ info->dst_mask.all);
+
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))
+ return 0;
+
+ t->proto = nf_ct_protonum(ct);
+ if (t->proto != IPPROTO_ICMP) {
+ t->uports.p16.src = otuple->src.u.all;
+ t->uports.p16.dst = rtuple->src.u.all;
+ t->uports.v32 = (t->uports.v32 & info->port_mask.v32) |
+ info->port_set.v32;
+ if (t->uports.p16.dst < t->uports.p16.src)
+ swap(t->uports.p16.dst, t->uports.p16.src);
+ }
+
+ return 0;
+#else
+ return -1;
+#endif
+}
+
+static inline u32
+hmark_hash(struct hmark_tuple *t, const struct xt_hmark_info *info)
+{
+ u32 hash;
+
+ if (t->dst < t->src)
+ swap(t->src, t->dst);
+
+ hash = jhash_3words(t->src, t->dst, t->uports.v32, info->hashrnd);
+ hash = hash ^ (t->proto & info->proto_mask);
+
+ return (((u64)hash * info->hmodulus) >> 32) + info->hoffset;
+}
+
+static void
+hmark_set_tuple_ports(const struct sk_buff *skb, unsigned int nhoff,
+ struct hmark_tuple *t, const struct xt_hmark_info *info)
+{
+ int protoff;
+
+ protoff = proto_ports_offset(t->proto);
+ if (protoff < 0)
+ return;
+
+ nhoff += protoff;
+ if (skb_copy_bits(skb, nhoff, &t->uports, sizeof(t->uports)) < 0)
+ return;
+
+ t->uports.v32 = (t->uports.v32 & info->port_mask.v32) |
+ info->port_set.v32;
+
+ if (t->uports.p16.dst < t->uports.p16.src)
+ swap(t->uports.p16.dst, t->uports.p16.src);
+}
+
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+static int get_inner6_hdr(const struct sk_buff *skb, int *offset)
+{
+ struct icmp6hdr *icmp6h, _ih6;
+
+ icmp6h = skb_header_pointer(skb, *offset, sizeof(_ih6), &_ih6);
+ if (icmp6h == NULL)
+ return 0;
+
+ if (icmp6h->icmp6_type && icmp6h->icmp6_type < 128) {
+ *offset += sizeof(struct icmp6hdr);
+ return 1;
+ }
+ return 0;
+}
+
+static int
+hmark_pkt_set_htuple_ipv6(const struct sk_buff *skb, struct hmark_tuple *t,
+ const struct xt_hmark_info *info)
+{
+ struct ipv6hdr *ip6, _ip6;
+ int flag = IP6T_FH_F_AUTH;
+ unsigned int nhoff = 0;
+ u16 fragoff = 0;
+ int nexthdr;
+
+ ip6 = (struct ipv6hdr *) (skb->data + skb_network_offset(skb));
+ nexthdr = ipv6_find_hdr(skb, &nhoff, -1, &fragoff, &flag);
+ if (nexthdr < 0)
+ return 0;
+ /* No need to check for icmp errors on fragments */
+ if ((flag & IP6T_FH_F_FRAG) || (nexthdr != IPPROTO_ICMPV6))
+ goto noicmp;
+ /* Use inner header in case of ICMP errors */
+ if (get_inner6_hdr(skb, &nhoff)) {
+ ip6 = skb_header_pointer(skb, nhoff, sizeof(_ip6), &_ip6);
+ if (ip6 == NULL)
+ return -1;
+ /* If AH present, use SPI like in ESP. */
+ flag = IP6T_FH_F_AUTH;
+ nexthdr = ipv6_find_hdr(skb, &nhoff, -1, &fragoff, &flag);
+ if (nexthdr < 0)
+ return -1;
+ }
+noicmp:
+ t->src = hmark_addr6_mask(ip6->saddr.s6_addr32, info->src_mask.all);
+ t->dst = hmark_addr6_mask(ip6->daddr.s6_addr32, info->dst_mask.all);
+
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))
+ return 0;
+
+ t->proto = nexthdr;
+ if (t->proto == IPPROTO_ICMPV6)
+ return 0;
+
+ if (flag & IP6T_FH_F_FRAG)
+ return 0;
+
+ hmark_set_tuple_ports(skb, nhoff, t, info);
+ return 0;
+}
+
+static unsigned int
+hmark_tg_v6(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ const struct xt_hmark_info *info = par->targinfo;
+ struct hmark_tuple t;
+
+ memset(&t, 0, sizeof(struct hmark_tuple));
+
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_CT)) {
+ if (hmark_ct_set_htuple(skb, &t, info) < 0)
+ return XT_CONTINUE;
+ } else {
+ if (hmark_pkt_set_htuple_ipv6(skb, &t, info) < 0)
+ return XT_CONTINUE;
+ }
+
+ skb->mark = hmark_hash(&t, info);
+ return XT_CONTINUE;
+}
+#endif
+
+static int get_inner_hdr(const struct sk_buff *skb, int iphsz, int *nhoff)
+{
+ const struct icmphdr *icmph;
+ struct icmphdr _ih;
+
+ /* Not enough header? */
+ icmph = skb_header_pointer(skb, *nhoff + iphsz, sizeof(_ih), &_ih);
+ if (icmph == NULL || icmph->type > NR_ICMP_TYPES)
+ return 0;
+
+ /* Error message? */
+ if (icmph->type != ICMP_DEST_UNREACH &&
+ icmph->type != ICMP_SOURCE_QUENCH &&
+ icmph->type != ICMP_TIME_EXCEEDED &&
+ icmph->type != ICMP_PARAMETERPROB &&
+ icmph->type != ICMP_REDIRECT)
+ return 0;
+
+ *nhoff += iphsz + sizeof(_ih);
+ return 1;
+}
+
+static int
+hmark_pkt_set_htuple_ipv4(const struct sk_buff *skb, struct hmark_tuple *t,
+ const struct xt_hmark_info *info)
+{
+ struct iphdr *ip, _ip;
+ int nhoff = skb_network_offset(skb);
+
+ ip = (struct iphdr *) (skb->data + nhoff);
+ if (ip->protocol == IPPROTO_ICMP) {
+ /* Use inner header in case of ICMP errors */
+ if (get_inner_hdr(skb, ip->ihl * 4, &nhoff)) {
+ ip = skb_header_pointer(skb, nhoff, sizeof(_ip), &_ip);
+ if (ip == NULL)
+ return -1;
+ }
+ }
+
+ t->src = (__force u32) ip->saddr;
+ t->dst = (__force u32) ip->daddr;
+
+ t->src &= info->src_mask.ip;
+ t->dst &= info->dst_mask.ip;
+
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))
+ return 0;
+
+ t->proto = ip->protocol;
+
+ /* ICMP has no ports, skip */
+ if (t->proto == IPPROTO_ICMP)
+ return 0;
+
+ /* follow-up fragments don't contain ports, skip all fragments */
+ if (ip->frag_off & htons(IP_MF | IP_OFFSET))
+ return 0;
+
+ hmark_set_tuple_ports(skb, (ip->ihl * 4) + nhoff, t, info);
+
+ return 0;
+}
+
+static unsigned int
+hmark_tg_v4(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ const struct xt_hmark_info *info = par->targinfo;
+ struct hmark_tuple t;
+
+ memset(&t, 0, sizeof(struct hmark_tuple));
+
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_CT)) {
+ if (hmark_ct_set_htuple(skb, &t, info) < 0)
+ return XT_CONTINUE;
+ } else {
+ if (hmark_pkt_set_htuple_ipv4(skb, &t, info) < 0)
+ return XT_CONTINUE;
+ }
+
+ skb->mark = hmark_hash(&t, info);
+ return XT_CONTINUE;
+}
+
+static int hmark_tg_check(const struct xt_tgchk_param *par)
+{
+ const struct xt_hmark_info *info = par->targinfo;
+
+ if (!info->hmodulus) {
+ pr_info("xt_HMARK: hash modulus can't be zero\n");
+ return -EINVAL;
+ }
+ if (info->proto_mask &&
+ (info->flags & XT_HMARK_FLAG(XT_HMARK_METHOD_L3))) {
+ pr_info("xt_HMARK: proto mask must be zero with L3 mode\n");
+ return -EINVAL;
+ }
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_SPI_MASK) &&
+ (info->flags & (XT_HMARK_FLAG(XT_HMARK_SPORT_MASK) |
+ XT_HMARK_FLAG(XT_HMARK_DPORT_MASK)))) {
+ pr_info("xt_HMARK: spi-mask and port-mask can't be combined\n");
+ return -EINVAL;
+ }
+ if (info->flags & XT_HMARK_FLAG(XT_HMARK_SPI) &&
+ (info->flags & (XT_HMARK_FLAG(XT_HMARK_SPORT) |
+ XT_HMARK_FLAG(XT_HMARK_DPORT)))) {
+ pr_info("xt_HMARK: spi-set and port-set can't be combined\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static struct xt_target hmark_tg_reg[] __read_mostly = {
+ {
+ .name = "HMARK",
+ .family = NFPROTO_IPV4,
+ .target = hmark_tg_v4,
+ .targetsize = sizeof(struct xt_hmark_info),
+ .checkentry = hmark_tg_check,
+ .me = THIS_MODULE,
+ },
+#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
+ {
+ .name = "HMARK",
+ .family = NFPROTO_IPV6,
+ .target = hmark_tg_v6,
+ .targetsize = sizeof(struct xt_hmark_info),
+ .checkentry = hmark_tg_check,
+ .me = THIS_MODULE,
+ },
+#endif
+};
+
+static int __init hmark_tg_init(void)
+{
+ return xt_register_targets(hmark_tg_reg, ARRAY_SIZE(hmark_tg_reg));
+}
+
+static void __exit hmark_tg_exit(void)
+{
+ xt_unregister_targets(hmark_tg_reg, ARRAY_SIZE(hmark_tg_reg));
+}
+
+module_init(hmark_tg_init);
+module_exit(hmark_tg_exit);
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 190ad37c5cf8..71a266de5fb4 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -67,15 +67,13 @@ tcpmss_mangle_packet(struct sk_buff *skb,
if (info->mss == XT_TCPMSS_CLAMP_PMTU) {
if (dst_mtu(skb_dst(skb)) <= minlen) {
- if (net_ratelimit())
- pr_err("unknown or invalid path-MTU (%u)\n",
- dst_mtu(skb_dst(skb)));
+ net_err_ratelimited("unknown or invalid path-MTU (%u)\n",
+ dst_mtu(skb_dst(skb)));
return -1;
}
if (in_mtu <= minlen) {
- if (net_ratelimit())
- pr_err("unknown or invalid path-MTU (%u)\n",
- in_mtu);
+ net_err_ratelimited("unknown or invalid path-MTU (%u)\n",
+ in_mtu);
return -1;
}
newmss = min(dst_mtu(skb_dst(skb)), in_mtu) - minlen;
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index 35a959a096e0..146033a86de8 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -282,10 +282,10 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
struct sock *sk;
const struct in6_addr *laddr;
__be16 lport;
- int thoff;
+ int thoff = 0;
int tproto;
- tproto = ipv6_find_hdr(skb, &thoff, -1, NULL);
+ tproto = ipv6_find_hdr(skb, &thoff, -1, NULL, NULL);
if (tproto < 0) {
pr_debug("unable to find transport header in IPv6 packet, dropping\n");
return NF_DROP;
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index d95f9c963cde..26a668a84aa2 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -171,8 +171,7 @@ dsthash_alloc_init(struct xt_hashlimit_htable *ht,
if (ht->cfg.max && ht->count >= ht->cfg.max) {
/* FIXME: do something. question is what.. */
- if (net_ratelimit())
- pr_err("max count of %u reached\n", ht->cfg.max);
+ net_err_ratelimited("max count of %u reached\n", ht->cfg.max);
ent = NULL;
} else
ent = kmem_cache_alloc(hashlimit_cachep, GFP_ATOMIC);
@@ -388,9 +387,20 @@ static void htable_put(struct xt_hashlimit_htable *hinfo)
#define CREDITS_PER_JIFFY POW2_BELOW32(MAX_CPJ)
+/* in byte mode, the lowest possible rate is one packet/second.
+ * credit_cap is used as a counter that tells us how many times we can
+ * refill the "credits available" counter when it becomes empty.
+ */
+#define MAX_CPJ_BYTES (0xFFFFFFFF / HZ)
+#define CREDITS_PER_JIFFY_BYTES POW2_BELOW32(MAX_CPJ_BYTES)
+
+static u32 xt_hashlimit_len_to_chunks(u32 len)
+{
+ return (len >> XT_HASHLIMIT_BYTE_SHIFT) + 1;
+}
+
/* Precision saver. */
-static inline u_int32_t
-user2credits(u_int32_t user)
+static u32 user2credits(u32 user)
{
/* If multiplying would overflow... */
if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY))
@@ -400,12 +410,53 @@ user2credits(u_int32_t user)
return (user * HZ * CREDITS_PER_JIFFY) / XT_HASHLIMIT_SCALE;
}
-static inline void rateinfo_recalc(struct dsthash_ent *dh, unsigned long now)
+static u32 user2credits_byte(u32 user)
{
- dh->rateinfo.credit += (now - dh->rateinfo.prev) * CREDITS_PER_JIFFY;
- if (dh->rateinfo.credit > dh->rateinfo.credit_cap)
- dh->rateinfo.credit = dh->rateinfo.credit_cap;
+ u64 us = user;
+ us *= HZ * CREDITS_PER_JIFFY_BYTES;
+ return (u32) (us >> 32);
+}
+
+static void rateinfo_recalc(struct dsthash_ent *dh, unsigned long now, u32 mode)
+{
+ unsigned long delta = now - dh->rateinfo.prev;
+ u32 cap;
+
+ if (delta == 0)
+ return;
+
dh->rateinfo.prev = now;
+
+ if (mode & XT_HASHLIMIT_BYTES) {
+ u32 tmp = dh->rateinfo.credit;
+ dh->rateinfo.credit += CREDITS_PER_JIFFY_BYTES * delta;
+ cap = CREDITS_PER_JIFFY_BYTES * HZ;
+ if (tmp >= dh->rateinfo.credit) {/* overflow */
+ dh->rateinfo.credit = cap;
+ return;
+ }
+ } else {
+ dh->rateinfo.credit += delta * CREDITS_PER_JIFFY;
+ cap = dh->rateinfo.credit_cap;
+ }
+ if (dh->rateinfo.credit > cap)
+ dh->rateinfo.credit = cap;
+}
+
+static void rateinfo_init(struct dsthash_ent *dh,
+ struct xt_hashlimit_htable *hinfo)
+{
+ dh->rateinfo.prev = jiffies;
+ if (hinfo->cfg.mode & XT_HASHLIMIT_BYTES) {
+ dh->rateinfo.credit = CREDITS_PER_JIFFY_BYTES * HZ;
+ dh->rateinfo.cost = user2credits_byte(hinfo->cfg.avg);
+ dh->rateinfo.credit_cap = hinfo->cfg.burst;
+ } else {
+ dh->rateinfo.credit = user2credits(hinfo->cfg.avg *
+ hinfo->cfg.burst);
+ dh->rateinfo.cost = user2credits(hinfo->cfg.avg);
+ dh->rateinfo.credit_cap = dh->rateinfo.credit;
+ }
}
static inline __be32 maskl(__be32 a, unsigned int l)
@@ -511,6 +562,21 @@ hashlimit_init_dst(const struct xt_hashlimit_htable *hinfo,
return 0;
}
+static u32 hashlimit_byte_cost(unsigned int len, struct dsthash_ent *dh)
+{
+ u64 tmp = xt_hashlimit_len_to_chunks(len);
+ tmp = tmp * dh->rateinfo.cost;
+
+ if (unlikely(tmp > CREDITS_PER_JIFFY_BYTES * HZ))
+ tmp = CREDITS_PER_JIFFY_BYTES * HZ;
+
+ if (dh->rateinfo.credit < tmp && dh->rateinfo.credit_cap) {
+ dh->rateinfo.credit_cap--;
+ dh->rateinfo.credit = CREDITS_PER_JIFFY_BYTES * HZ;
+ }
+ return (u32) tmp;
+}
+
static bool
hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
@@ -519,6 +585,7 @@ hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
unsigned long now = jiffies;
struct dsthash_ent *dh;
struct dsthash_dst dst;
+ u32 cost;
if (hashlimit_init_dst(hinfo, &dst, skb, par->thoff) < 0)
goto hotdrop;
@@ -532,21 +599,21 @@ hashlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
goto hotdrop;
}
dh->expires = jiffies + msecs_to_jiffies(hinfo->cfg.expire);
- dh->rateinfo.prev = jiffies;
- dh->rateinfo.credit = user2credits(hinfo->cfg.avg *
- hinfo->cfg.burst);
- dh->rateinfo.credit_cap = user2credits(hinfo->cfg.avg *
- hinfo->cfg.burst);
- dh->rateinfo.cost = user2credits(hinfo->cfg.avg);
+ rateinfo_init(dh, hinfo);
} else {
/* update expiration timeout */
dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire);
- rateinfo_recalc(dh, now);
+ rateinfo_recalc(dh, now, hinfo->cfg.mode);
}
- if (dh->rateinfo.credit >= dh->rateinfo.cost) {
+ if (info->cfg.mode & XT_HASHLIMIT_BYTES)
+ cost = hashlimit_byte_cost(skb->len, dh);
+ else
+ cost = dh->rateinfo.cost;
+
+ if (dh->rateinfo.credit >= cost) {
/* below the limit */
- dh->rateinfo.credit -= dh->rateinfo.cost;
+ dh->rateinfo.credit -= cost;
spin_unlock(&dh->lock);
rcu_read_unlock_bh();
return !(info->cfg.mode & XT_HASHLIMIT_INVERT);
@@ -568,14 +635,6 @@ static int hashlimit_mt_check(const struct xt_mtchk_param *par)
struct xt_hashlimit_mtinfo1 *info = par->matchinfo;
int ret;
- /* Check for overflow. */
- if (info->cfg.burst == 0 ||
- user2credits(info->cfg.avg * info->cfg.burst) <
- user2credits(info->cfg.avg)) {
- pr_info("overflow, try lower: %u/%u\n",
- info->cfg.avg, info->cfg.burst);
- return -ERANGE;
- }
if (info->cfg.gc_interval == 0 || info->cfg.expire == 0)
return -EINVAL;
if (info->name[sizeof(info->name)-1] != '\0')
@@ -588,6 +647,26 @@ static int hashlimit_mt_check(const struct xt_mtchk_param *par)
return -EINVAL;
}
+ if (info->cfg.mode & ~XT_HASHLIMIT_ALL) {
+ pr_info("Unknown mode mask %X, kernel too old?\n",
+ info->cfg.mode);
+ return -EINVAL;
+ }
+
+ /* Check for overflow. */
+ if (info->cfg.mode & XT_HASHLIMIT_BYTES) {
+ if (user2credits_byte(info->cfg.avg) == 0) {
+ pr_info("overflow, rate too high: %u\n", info->cfg.avg);
+ return -EINVAL;
+ }
+ } else if (info->cfg.burst == 0 ||
+ user2credits(info->cfg.avg * info->cfg.burst) <
+ user2credits(info->cfg.avg)) {
+ pr_info("overflow, try lower: %u/%u\n",
+ info->cfg.avg, info->cfg.burst);
+ return -ERANGE;
+ }
+
mutex_lock(&hashlimit_mutex);
info->hinfo = htable_find_get(net, info->name, par->family);
if (info->hinfo == NULL) {
@@ -680,10 +759,11 @@ static int dl_seq_real_show(struct dsthash_ent *ent, u_int8_t family,
struct seq_file *s)
{
int res;
+ const struct xt_hashlimit_htable *ht = s->private;
spin_lock(&ent->lock);
/* recalculate to show accurate numbers */
- rateinfo_recalc(ent, jiffies);
+ rateinfo_recalc(ent, jiffies, ht->cfg.mode);
switch (family) {
case NFPROTO_IPV4:
diff --git a/net/netfilter/xt_limit.c b/net/netfilter/xt_limit.c
index 32b7a579a032..5c22ce8ab309 100644
--- a/net/netfilter/xt_limit.c
+++ b/net/netfilter/xt_limit.c
@@ -88,8 +88,7 @@ limit_mt(const struct sk_buff *skb, struct xt_action_param *par)
}
/* Precision saver. */
-static u_int32_t
-user2credits(u_int32_t user)
+static u32 user2credits(u32 user)
{
/* If multiplying would overflow... */
if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY))
@@ -123,7 +122,7 @@ static int limit_mt_check(const struct xt_mtchk_param *par)
128. */
priv->prev = jiffies;
priv->credit = user2credits(r->avg * r->burst); /* Credits full. */
- r->credit_cap = user2credits(r->avg * r->burst); /* Credits full. */
+ r->credit_cap = priv->credit; /* Credits full. */
r->cost = user2credits(r->avg);
}
return 0;
diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c
index 8160f6b1435d..d5b4fd4f91ed 100644
--- a/net/netfilter/xt_mac.c
+++ b/net/netfilter/xt_mac.c
@@ -36,7 +36,7 @@ static bool mac_mt(const struct sk_buff *skb, struct xt_action_param *par)
return false;
if (skb_mac_header(skb) + ETH_HLEN > skb->data)
return false;
- ret = compare_ether_addr(eth_hdr(skb)->h_source, info->srcaddr) == 0;
+ ret = ether_addr_equal(eth_hdr(skb)->h_source, info->srcaddr);
ret ^= info->invert;
return ret;
}
diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c
index 0ec8138aa470..035960ec5cb9 100644
--- a/net/netfilter/xt_set.c
+++ b/net/netfilter/xt_set.c
@@ -44,6 +44,14 @@ const struct ip_set_adt_opt n = { \
.cmdflags = cfs, \
.timeout = t, \
}
+#define ADT_MOPT(n, f, d, fs, cfs, t) \
+struct ip_set_adt_opt n = { \
+ .family = f, \
+ .dim = d, \
+ .flags = fs, \
+ .cmdflags = cfs, \
+ .timeout = t, \
+}
/* Revision 0 interface: backward compatible with netfilter/iptables */
@@ -296,11 +304,14 @@ static unsigned int
set_target_v2(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_set_info_target_v2 *info = par->targinfo;
- ADT_OPT(add_opt, par->family, info->add_set.dim,
- info->add_set.flags, info->flags, info->timeout);
+ ADT_MOPT(add_opt, par->family, info->add_set.dim,
+ info->add_set.flags, info->flags, info->timeout);
ADT_OPT(del_opt, par->family, info->del_set.dim,
info->del_set.flags, 0, UINT_MAX);
+ /* Normalize to fit into jiffies */
+ if (add_opt.timeout > UINT_MAX/MSEC_PER_SEC)
+ add_opt.timeout = UINT_MAX/MSEC_PER_SEC;
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_add(info->add_set.index, skb, par, &add_opt);
if (info->del_set.index != IPSET_INVALID_ID)
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index 72bb07f57f97..9ea482d08cf7 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -263,10 +263,10 @@ socket_mt6_v1(const struct sk_buff *skb, struct xt_action_param *par)
struct sock *sk;
struct in6_addr *daddr, *saddr;
__be16 dport, sport;
- int thoff, tproto;
+ int thoff = 0, tproto;
const struct xt_socket_mtinfo1 *info = (struct xt_socket_mtinfo1 *) par->matchinfo;
- tproto = ipv6_find_hdr(skb, &thoff, -1, NULL);
+ tproto = ipv6_find_hdr(skb, &thoff, -1, NULL, NULL);
if (tproto < 0) {
pr_debug("unable to find transport header in IPv6 packet, dropping\n");
return NF_DROP;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index f86de29979ef..2c74daa5aca5 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -321,7 +321,7 @@ static int queue_userspace_packet(int dp_ifindex, struct sk_buff *skb,
return -ENOMEM;
nskb = __vlan_put_tag(nskb, vlan_tx_tag_get(nskb));
- if (!skb)
+ if (!nskb)
return -ENOMEM;
nskb->vlan_tci = 0;
@@ -421,6 +421,19 @@ static int validate_sample(const struct nlattr *attr,
return validate_actions(actions, key, depth + 1);
}
+static int validate_tp_port(const struct sw_flow_key *flow_key)
+{
+ if (flow_key->eth.type == htons(ETH_P_IP)) {
+ if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst)
+ return 0;
+ } else if (flow_key->eth.type == htons(ETH_P_IPV6)) {
+ if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst)
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
static int validate_set(const struct nlattr *a,
const struct sw_flow_key *flow_key)
{
@@ -462,18 +475,13 @@ static int validate_set(const struct nlattr *a,
if (flow_key->ip.proto != IPPROTO_TCP)
return -EINVAL;
- if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst)
- return -EINVAL;
-
- break;
+ return validate_tp_port(flow_key);
case OVS_KEY_ATTR_UDP:
if (flow_key->ip.proto != IPPROTO_UDP)
return -EINVAL;
- if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst)
- return -EINVAL;
- break;
+ return validate_tp_port(flow_key);
default:
return -EINVAL;
@@ -1647,10 +1655,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info)
reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq,
OVS_VPORT_CMD_NEW);
if (IS_ERR(reply)) {
- err = PTR_ERR(reply);
netlink_set_err(init_net.genl_sock, 0,
- ovs_dp_vport_multicast_group.id, err);
- return 0;
+ ovs_dp_vport_multicast_group.id, PTR_ERR(reply));
+ goto exit_unlock;
}
genl_notify(reply, genl_info_net(info), info->snd_pid,
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 7cb416381e87..6d4d8097cf96 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -183,7 +183,8 @@ void ovs_flow_used(struct sw_flow *flow, struct sk_buff *skb)
u8 tcp_flags = 0;
if (flow->key.eth.type == htons(ETH_P_IP) &&
- flow->key.ip.proto == IPPROTO_TCP) {
+ flow->key.ip.proto == IPPROTO_TCP &&
+ likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) {
u8 *tcp = (u8 *)tcp_hdr(skb);
tcp_flags = *(tcp + TCP_FLAGS_OFFSET) & TCP_FLAG_MASK;
}
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 5920bda4ab6b..3fd6c0d88e12 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -157,9 +157,9 @@ static int netdev_send(struct vport *vport, struct sk_buff *skb)
int len;
if (unlikely(packet_length(skb) > mtu && !skb_is_gso(skb))) {
- if (net_ratelimit())
- pr_warn("%s: dropped over-mtu packet: %d > %d\n",
- ovs_dp_name(vport->dp), packet_length(skb), mtu);
+ net_warn_ratelimited("%s: dropped over-mtu packet: %d > %d\n",
+ ovs_dp_name(vport->dp),
+ packet_length(skb), mtu);
goto error;
}
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 75b58f81d53d..e7a8976bf25c 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -250,6 +250,28 @@ config NET_SCH_QFQ
If unsure, say N.
+config NET_SCH_CODEL
+ tristate "Controlled Delay AQM (CODEL)"
+ help
+ Say Y here if you want to use the Controlled Delay (CODEL)
+ packet scheduling algorithm.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sch_codel.
+
+ If unsure, say N.
+
+config NET_SCH_FQ_CODEL
+ tristate "Fair Queue Controlled Delay AQM (FQ_CODEL)"
+ help
+ Say Y here if you want to use the FQ Controlled Delay (FQ_CODEL)
+ packet scheduling algorithm.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sch_fq_codel.
+
+ If unsure, say N.
+
config NET_SCH_INGRESS
tristate "Ingress Qdisc"
depends on NET_CLS_ACT
diff --git a/net/sched/Makefile b/net/sched/Makefile
index 8cdf4e2b51d3..5940a1992f0d 100644
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -37,6 +37,8 @@ obj-$(CONFIG_NET_SCH_PLUG) += sch_plug.o
obj-$(CONFIG_NET_SCH_MQPRIO) += sch_mqprio.o
obj-$(CONFIG_NET_SCH_CHOKE) += sch_choke.o
obj-$(CONFIG_NET_SCH_QFQ) += sch_qfq.o
+obj-$(CONFIG_NET_SCH_CODEL) += sch_codel.o
+obj-$(CONFIG_NET_SCH_FQ_CODEL) += sch_fq_codel.o
obj-$(CONFIG_NET_CLS_U32) += cls_u32.o
obj-$(CONFIG_NET_CLS_ROUTE4) += cls_route.o
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 882124ceb70c..2c8ad7c86e43 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -397,7 +397,7 @@ static int tcf_csum_ipv6_hopopts(struct ipv6_opt_hdr *ip6xh,
while (len > 1) {
switch (xh[off]) {
- case IPV6_TLV_PAD0:
+ case IPV6_TLV_PAD1:
optlen = 1;
break;
case IPV6_TLV_JUMBO:
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 0beba0e5312e..60e281ad0f07 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -1,5 +1,5 @@
/*
- * net/sched/ipt.c iptables target interface
+ * net/sched/ipt.c iptables target interface
*
*TODO: Add other tables. For now we only support the ipv4 table targets
*
@@ -235,9 +235,8 @@ static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a,
result = TC_ACT_PIPE;
break;
default:
- if (net_ratelimit())
- pr_notice("tc filter: Bogus netfilter code"
- " %d assume ACCEPT\n", ret);
+ net_notice_ratelimited("tc filter: Bogus netfilter code %d assume ACCEPT\n",
+ ret);
result = TC_POLICE_OK;
break;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index d583aea3b3df..fe81cc18e9e0 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -174,9 +174,8 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
}
if (!(dev->flags & IFF_UP)) {
- if (net_ratelimit())
- pr_notice("tc mirred to Houston: device %s is down\n",
- dev->name);
+ net_notice_ratelimited("tc mirred to Houston: device %s is down\n",
+ dev->name);
goto out;
}
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 591b006a8c5a..d45373fb00b9 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -234,8 +234,7 @@ out:
return -1;
deadloop:
- if (net_ratelimit())
- pr_warning("cls_u32: dead loop\n");
+ net_warn_ratelimited("cls_u32: dead loop\n");
return -1;
}
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index aca233c2b848..3a633debb6df 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -537,9 +537,7 @@ pop_stack:
return res;
stack_overflow:
- if (net_ratelimit())
- pr_warning("tc ematch: local stack overflow,"
- " increase NET_EMATCH_STACK\n");
+ net_warn_ratelimited("tc ematch: local stack overflow, increase NET_EMATCH_STACK\n");
return -1;
}
EXPORT_SYMBOL(__tcf_em_tree_match);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index d2daefcc205f..085ce53d570a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1691,12 +1691,10 @@ reclassify:
tp = otp;
if (verd++ >= MAX_REC_LOOP) {
- if (net_ratelimit())
- pr_notice("%s: packet reclassify loop"
- " rule prio %u protocol %02x\n",
- tp->q->ops->id,
- tp->prio & 0xffff,
- ntohs(tp->protocol));
+ net_notice_ratelimited("%s: packet reclassify loop rule prio %u protocol %02x\n",
+ tp->q->ops->id,
+ tp->prio & 0xffff,
+ ntohs(tp->protocol));
return TC_ACT_SHOT;
}
skb->tc_verd = SET_TC_VERD(skb->tc_verd, verd);
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index a77a4fbc069a..8522a4793374 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -423,8 +423,6 @@ drop: __maybe_unused
}
return ret;
}
- qdisc_bstats_update(sch, skb);
- bstats_update(&flow->bstats, skb);
/*
* Okay, this may seem weird. We pretend we've dropped the packet if
* it goes via ATM. The reason for this is that the outer qdisc
@@ -472,6 +470,8 @@ static void sch_atm_dequeue(unsigned long data)
if (unlikely(!skb))
break;
+ qdisc_bstats_update(sch, skb);
+ bstats_update(&flow->bstats, skb);
pr_debug("atm_tc_dequeue: sending on class %p\n", flow);
/* remove any LL header somebody else has attached */
skb_pull(skb, skb_network_offset(skb));
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
new file mode 100644
index 000000000000..2f9ab17db85a
--- /dev/null
+++ b/net/sched/sch_codel.c
@@ -0,0 +1,276 @@
+/*
+ * Codel - The Controlled-Delay Active Queue Management algorithm
+ *
+ * Copyright (C) 2011-2012 Kathleen Nichols <nichols@pollere.com>
+ * Copyright (C) 2011-2012 Van Jacobson <van@pollere.net>
+ *
+ * Implemented on linux by :
+ * Copyright (C) 2012 Michael D. Taht <dave.taht@bufferbloat.net>
+ * Copyright (C) 2012 Eric Dumazet <edumazet@google.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The names of the authors may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, provided that this notice is retained in full, this
+ * software may be distributed under the terms of the GNU General
+ * Public License ("GPL") version 2, in which case the provisions of the
+ * GPL apply INSTEAD OF those given above.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/skbuff.h>
+#include <linux/prefetch.h>
+#include <net/pkt_sched.h>
+#include <net/codel.h>
+
+
+#define DEFAULT_CODEL_LIMIT 1000
+
+struct codel_sched_data {
+ struct codel_params params;
+ struct codel_vars vars;
+ struct codel_stats stats;
+ u32 drop_overlimit;
+};
+
+/* This is the specific function called from codel_dequeue()
+ * to dequeue a packet from queue. Note: backlog is handled in
+ * codel, we dont need to reduce it here.
+ */
+static struct sk_buff *dequeue(struct codel_vars *vars, struct Qdisc *sch)
+{
+ struct sk_buff *skb = __skb_dequeue(&sch->q);
+
+ prefetch(&skb->end); /* we'll need skb_shinfo() */
+ return skb;
+}
+
+static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch)
+{
+ struct codel_sched_data *q = qdisc_priv(sch);
+ struct sk_buff *skb;
+
+ skb = codel_dequeue(sch, &q->params, &q->vars, &q->stats, dequeue);
+
+ /* We cant call qdisc_tree_decrease_qlen() if our qlen is 0,
+ * or HTB crashes. Defer it for next round.
+ */
+ if (q->stats.drop_count && sch->q.qlen) {
+ qdisc_tree_decrease_qlen(sch, q->stats.drop_count);
+ q->stats.drop_count = 0;
+ }
+ if (skb)
+ qdisc_bstats_update(sch, skb);
+ return skb;
+}
+
+static int codel_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+ struct codel_sched_data *q;
+
+ if (likely(qdisc_qlen(sch) < sch->limit)) {
+ codel_set_enqueue_time(skb);
+ return qdisc_enqueue_tail(skb, sch);
+ }
+ q = qdisc_priv(sch);
+ q->drop_overlimit++;
+ return qdisc_drop(skb, sch);
+}
+
+static const struct nla_policy codel_policy[TCA_CODEL_MAX + 1] = {
+ [TCA_CODEL_TARGET] = { .type = NLA_U32 },
+ [TCA_CODEL_LIMIT] = { .type = NLA_U32 },
+ [TCA_CODEL_INTERVAL] = { .type = NLA_U32 },
+ [TCA_CODEL_ECN] = { .type = NLA_U32 },
+};
+
+static int codel_change(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct codel_sched_data *q = qdisc_priv(sch);
+ struct nlattr *tb[TCA_CODEL_MAX + 1];
+ unsigned int qlen;
+ int err;
+
+ if (!opt)
+ return -EINVAL;
+
+ err = nla_parse_nested(tb, TCA_CODEL_MAX, opt, codel_policy);
+ if (err < 0)
+ return err;
+
+ sch_tree_lock(sch);
+
+ if (tb[TCA_CODEL_TARGET]) {
+ u32 target = nla_get_u32(tb[TCA_CODEL_TARGET]);
+
+ q->params.target = ((u64)target * NSEC_PER_USEC) >> CODEL_SHIFT;
+ }
+
+ if (tb[TCA_CODEL_INTERVAL]) {
+ u32 interval = nla_get_u32(tb[TCA_CODEL_INTERVAL]);
+
+ q->params.interval = ((u64)interval * NSEC_PER_USEC) >> CODEL_SHIFT;
+ }
+
+ if (tb[TCA_CODEL_LIMIT])
+ sch->limit = nla_get_u32(tb[TCA_CODEL_LIMIT]);
+
+ if (tb[TCA_CODEL_ECN])
+ q->params.ecn = !!nla_get_u32(tb[TCA_CODEL_ECN]);
+
+ qlen = sch->q.qlen;
+ while (sch->q.qlen > sch->limit) {
+ struct sk_buff *skb = __skb_dequeue(&sch->q);
+
+ sch->qstats.backlog -= qdisc_pkt_len(skb);
+ qdisc_drop(skb, sch);
+ }
+ qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen);
+
+ sch_tree_unlock(sch);
+ return 0;
+}
+
+static int codel_init(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct codel_sched_data *q = qdisc_priv(sch);
+
+ sch->limit = DEFAULT_CODEL_LIMIT;
+
+ codel_params_init(&q->params);
+ codel_vars_init(&q->vars);
+ codel_stats_init(&q->stats);
+
+ if (opt) {
+ int err = codel_change(sch, opt);
+
+ if (err)
+ return err;
+ }
+
+ if (sch->limit >= 1)
+ sch->flags |= TCQ_F_CAN_BYPASS;
+ else
+ sch->flags &= ~TCQ_F_CAN_BYPASS;
+
+ return 0;
+}
+
+static int codel_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+ struct codel_sched_data *q = qdisc_priv(sch);
+ struct nlattr *opts;
+
+ opts = nla_nest_start(skb, TCA_OPTIONS);
+ if (opts == NULL)
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, TCA_CODEL_TARGET,
+ codel_time_to_us(q->params.target)) ||
+ nla_put_u32(skb, TCA_CODEL_LIMIT,
+ sch->limit) ||
+ nla_put_u32(skb, TCA_CODEL_INTERVAL,
+ codel_time_to_us(q->params.interval)) ||
+ nla_put_u32(skb, TCA_CODEL_ECN,
+ q->params.ecn))
+ goto nla_put_failure;
+
+ return nla_nest_end(skb, opts);
+
+nla_put_failure:
+ nla_nest_cancel(skb, opts);
+ return -1;
+}
+
+static int codel_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
+{
+ const struct codel_sched_data *q = qdisc_priv(sch);
+ struct tc_codel_xstats st = {
+ .maxpacket = q->stats.maxpacket,
+ .count = q->vars.count,
+ .lastcount = q->vars.lastcount,
+ .drop_overlimit = q->drop_overlimit,
+ .ldelay = codel_time_to_us(q->vars.ldelay),
+ .dropping = q->vars.dropping,
+ .ecn_mark = q->stats.ecn_mark,
+ };
+
+ if (q->vars.dropping) {
+ codel_tdiff_t delta = q->vars.drop_next - codel_get_time();
+
+ if (delta >= 0)
+ st.drop_next = codel_time_to_us(delta);
+ else
+ st.drop_next = -codel_time_to_us(-delta);
+ }
+
+ return gnet_stats_copy_app(d, &st, sizeof(st));
+}
+
+static void codel_reset(struct Qdisc *sch)
+{
+ struct codel_sched_data *q = qdisc_priv(sch);
+
+ qdisc_reset_queue(sch);
+ codel_vars_init(&q->vars);
+}
+
+static struct Qdisc_ops codel_qdisc_ops __read_mostly = {
+ .id = "codel",
+ .priv_size = sizeof(struct codel_sched_data),
+
+ .enqueue = codel_qdisc_enqueue,
+ .dequeue = codel_qdisc_dequeue,
+ .peek = qdisc_peek_dequeued,
+ .init = codel_init,
+ .reset = codel_reset,
+ .change = codel_change,
+ .dump = codel_dump,
+ .dump_stats = codel_dump_stats,
+ .owner = THIS_MODULE,
+};
+
+static int __init codel_module_init(void)
+{
+ return register_qdisc(&codel_qdisc_ops);
+}
+
+static void __exit codel_module_exit(void)
+{
+ unregister_qdisc(&codel_qdisc_ops);
+}
+
+module_init(codel_module_init)
+module_exit(codel_module_exit)
+
+MODULE_DESCRIPTION("Controlled Delay queue discipline");
+MODULE_AUTHOR("Dave Taht");
+MODULE_AUTHOR("Eric Dumazet");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index c2189879359b..9ce0b4fe23ff 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -376,8 +376,6 @@ static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)
cl->deficit = cl->quantum;
}
- bstats_update(&cl->bstats, skb);
-
sch->q.qlen++;
return err;
}
@@ -403,6 +401,8 @@ static struct sk_buff *drr_dequeue(struct Qdisc *sch)
skb = qdisc_dequeue_peeked(cl->qdisc);
if (cl->qdisc->q.qlen == 0)
list_del(&cl->alist);
+
+ bstats_update(&cl->bstats, skb);
qdisc_bstats_update(sch, skb);
sch->q.qlen--;
return skb;
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
new file mode 100644
index 000000000000..9fc1c62ec80e
--- /dev/null
+++ b/net/sched/sch_fq_codel.c
@@ -0,0 +1,626 @@
+/*
+ * Fair Queue CoDel discipline
+ *
+ * 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.
+ *
+ * Copyright (C) 2012 Eric Dumazet <edumazet@google.com>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/jiffies.h>
+#include <linux/string.h>
+#include <linux/in.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/skbuff.h>
+#include <linux/jhash.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <net/netlink.h>
+#include <net/pkt_sched.h>
+#include <net/flow_keys.h>
+#include <net/codel.h>
+
+/* Fair Queue CoDel.
+ *
+ * Principles :
+ * Packets are classified (internal classifier or external) on flows.
+ * This is a Stochastic model (as we use a hash, several flows
+ * might be hashed on same slot)
+ * Each flow has a CoDel managed queue.
+ * Flows are linked onto two (Round Robin) lists,
+ * so that new flows have priority on old ones.
+ *
+ * For a given flow, packets are not reordered (CoDel uses a FIFO)
+ * head drops only.
+ * ECN capability is on by default.
+ * Low memory footprint (64 bytes per flow)
+ */
+
+struct fq_codel_flow {
+ struct sk_buff *head;
+ struct sk_buff *tail;
+ struct list_head flowchain;
+ int deficit;
+ u32 dropped; /* number of drops (or ECN marks) on this flow */
+ struct codel_vars cvars;
+}; /* please try to keep this structure <= 64 bytes */
+
+struct fq_codel_sched_data {
+ struct tcf_proto *filter_list; /* optional external classifier */
+ struct fq_codel_flow *flows; /* Flows table [flows_cnt] */
+ u32 *backlogs; /* backlog table [flows_cnt] */
+ u32 flows_cnt; /* number of flows */
+ u32 perturbation; /* hash perturbation */
+ u32 quantum; /* psched_mtu(qdisc_dev(sch)); */
+ struct codel_params cparams;
+ struct codel_stats cstats;
+ u32 drop_overlimit;
+ u32 new_flow_count;
+
+ struct list_head new_flows; /* list of new flows */
+ struct list_head old_flows; /* list of old flows */
+};
+
+static unsigned int fq_codel_hash(const struct fq_codel_sched_data *q,
+ const struct sk_buff *skb)
+{
+ struct flow_keys keys;
+ unsigned int hash;
+
+ skb_flow_dissect(skb, &keys);
+ hash = jhash_3words((__force u32)keys.dst,
+ (__force u32)keys.src ^ keys.ip_proto,
+ (__force u32)keys.ports, q->perturbation);
+ return ((u64)hash * q->flows_cnt) >> 32;
+}
+
+static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
+ int *qerr)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct tcf_result res;
+ int result;
+
+ if (TC_H_MAJ(skb->priority) == sch->handle &&
+ TC_H_MIN(skb->priority) > 0 &&
+ TC_H_MIN(skb->priority) <= q->flows_cnt)
+ return TC_H_MIN(skb->priority);
+
+ if (!q->filter_list)
+ return fq_codel_hash(q, skb) + 1;
+
+ *qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
+ result = tc_classify(skb, q->filter_list, &res);
+ if (result >= 0) {
+#ifdef CONFIG_NET_CLS_ACT
+ switch (result) {
+ case TC_ACT_STOLEN:
+ case TC_ACT_QUEUED:
+ *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
+ case TC_ACT_SHOT:
+ return 0;
+ }
+#endif
+ if (TC_H_MIN(res.classid) <= q->flows_cnt)
+ return TC_H_MIN(res.classid);
+ }
+ return 0;
+}
+
+/* helper functions : might be changed when/if skb use a standard list_head */
+
+/* remove one skb from head of slot queue */
+static inline struct sk_buff *dequeue_head(struct fq_codel_flow *flow)
+{
+ struct sk_buff *skb = flow->head;
+
+ flow->head = skb->next;
+ skb->next = NULL;
+ return skb;
+}
+
+/* add skb to flow queue (tail add) */
+static inline void flow_queue_add(struct fq_codel_flow *flow,
+ struct sk_buff *skb)
+{
+ if (flow->head == NULL)
+ flow->head = skb;
+ else
+ flow->tail->next = skb;
+ flow->tail = skb;
+ skb->next = NULL;
+}
+
+static unsigned int fq_codel_drop(struct Qdisc *sch)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct sk_buff *skb;
+ unsigned int maxbacklog = 0, idx = 0, i, len;
+ struct fq_codel_flow *flow;
+
+ /* Queue is full! Find the fat flow and drop packet from it.
+ * This might sound expensive, but with 1024 flows, we scan
+ * 4KB of memory, and we dont need to handle a complex tree
+ * in fast path (packet queue/enqueue) with many cache misses.
+ */
+ for (i = 0; i < q->flows_cnt; i++) {
+ if (q->backlogs[i] > maxbacklog) {
+ maxbacklog = q->backlogs[i];
+ idx = i;
+ }
+ }
+ flow = &q->flows[idx];
+ skb = dequeue_head(flow);
+ len = qdisc_pkt_len(skb);
+ q->backlogs[idx] -= len;
+ kfree_skb(skb);
+ sch->q.qlen--;
+ sch->qstats.drops++;
+ sch->qstats.backlog -= len;
+ flow->dropped++;
+ return idx;
+}
+
+static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ unsigned int idx;
+ struct fq_codel_flow *flow;
+ int uninitialized_var(ret);
+
+ idx = fq_codel_classify(skb, sch, &ret);
+ if (idx == 0) {
+ if (ret & __NET_XMIT_BYPASS)
+ sch->qstats.drops++;
+ kfree_skb(skb);
+ return ret;
+ }
+ idx--;
+
+ codel_set_enqueue_time(skb);
+ flow = &q->flows[idx];
+ flow_queue_add(flow, skb);
+ q->backlogs[idx] += qdisc_pkt_len(skb);
+ sch->qstats.backlog += qdisc_pkt_len(skb);
+
+ if (list_empty(&flow->flowchain)) {
+ list_add_tail(&flow->flowchain, &q->new_flows);
+ codel_vars_init(&flow->cvars);
+ q->new_flow_count++;
+ flow->deficit = q->quantum;
+ flow->dropped = 0;
+ }
+ if (++sch->q.qlen < sch->limit)
+ return NET_XMIT_SUCCESS;
+
+ q->drop_overlimit++;
+ /* Return Congestion Notification only if we dropped a packet
+ * from this flow.
+ */
+ if (fq_codel_drop(sch) == idx)
+ return NET_XMIT_CN;
+
+ /* As we dropped a packet, better let upper stack know this */
+ qdisc_tree_decrease_qlen(sch, 1);
+ return NET_XMIT_SUCCESS;
+}
+
+/* This is the specific function called from codel_dequeue()
+ * to dequeue a packet from queue. Note: backlog is handled in
+ * codel, we dont need to reduce it here.
+ */
+static struct sk_buff *dequeue(struct codel_vars *vars, struct Qdisc *sch)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct fq_codel_flow *flow;
+ struct sk_buff *skb = NULL;
+
+ flow = container_of(vars, struct fq_codel_flow, cvars);
+ if (flow->head) {
+ skb = dequeue_head(flow);
+ q->backlogs[flow - q->flows] -= qdisc_pkt_len(skb);
+ sch->q.qlen--;
+ }
+ return skb;
+}
+
+static struct sk_buff *fq_codel_dequeue(struct Qdisc *sch)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct sk_buff *skb;
+ struct fq_codel_flow *flow;
+ struct list_head *head;
+ u32 prev_drop_count, prev_ecn_mark;
+
+begin:
+ head = &q->new_flows;
+ if (list_empty(head)) {
+ head = &q->old_flows;
+ if (list_empty(head))
+ return NULL;
+ }
+ flow = list_first_entry(head, struct fq_codel_flow, flowchain);
+
+ if (flow->deficit <= 0) {
+ flow->deficit += q->quantum;
+ list_move_tail(&flow->flowchain, &q->old_flows);
+ goto begin;
+ }
+
+ prev_drop_count = q->cstats.drop_count;
+ prev_ecn_mark = q->cstats.ecn_mark;
+
+ skb = codel_dequeue(sch, &q->cparams, &flow->cvars, &q->cstats,
+ dequeue);
+
+ flow->dropped += q->cstats.drop_count - prev_drop_count;
+ flow->dropped += q->cstats.ecn_mark - prev_ecn_mark;
+
+ if (!skb) {
+ /* force a pass through old_flows to prevent starvation */
+ if ((head == &q->new_flows) && !list_empty(&q->old_flows))
+ list_move_tail(&flow->flowchain, &q->old_flows);
+ else
+ list_del_init(&flow->flowchain);
+ goto begin;
+ }
+ qdisc_bstats_update(sch, skb);
+ flow->deficit -= qdisc_pkt_len(skb);
+ /* We cant call qdisc_tree_decrease_qlen() if our qlen is 0,
+ * or HTB crashes. Defer it for next round.
+ */
+ if (q->cstats.drop_count && sch->q.qlen) {
+ qdisc_tree_decrease_qlen(sch, q->cstats.drop_count);
+ q->cstats.drop_count = 0;
+ }
+ return skb;
+}
+
+static void fq_codel_reset(struct Qdisc *sch)
+{
+ struct sk_buff *skb;
+
+ while ((skb = fq_codel_dequeue(sch)) != NULL)
+ kfree_skb(skb);
+}
+
+static const struct nla_policy fq_codel_policy[TCA_FQ_CODEL_MAX + 1] = {
+ [TCA_FQ_CODEL_TARGET] = { .type = NLA_U32 },
+ [TCA_FQ_CODEL_LIMIT] = { .type = NLA_U32 },
+ [TCA_FQ_CODEL_INTERVAL] = { .type = NLA_U32 },
+ [TCA_FQ_CODEL_ECN] = { .type = NLA_U32 },
+ [TCA_FQ_CODEL_FLOWS] = { .type = NLA_U32 },
+ [TCA_FQ_CODEL_QUANTUM] = { .type = NLA_U32 },
+};
+
+static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct nlattr *tb[TCA_FQ_CODEL_MAX + 1];
+ int err;
+
+ if (!opt)
+ return -EINVAL;
+
+ err = nla_parse_nested(tb, TCA_FQ_CODEL_MAX, opt, fq_codel_policy);
+ if (err < 0)
+ return err;
+ if (tb[TCA_FQ_CODEL_FLOWS]) {
+ if (q->flows)
+ return -EINVAL;
+ q->flows_cnt = nla_get_u32(tb[TCA_FQ_CODEL_FLOWS]);
+ if (!q->flows_cnt ||
+ q->flows_cnt > 65536)
+ return -EINVAL;
+ }
+ sch_tree_lock(sch);
+
+ if (tb[TCA_FQ_CODEL_TARGET]) {
+ u64 target = nla_get_u32(tb[TCA_FQ_CODEL_TARGET]);
+
+ q->cparams.target = (target * NSEC_PER_USEC) >> CODEL_SHIFT;
+ }
+
+ if (tb[TCA_FQ_CODEL_INTERVAL]) {
+ u64 interval = nla_get_u32(tb[TCA_FQ_CODEL_INTERVAL]);
+
+ q->cparams.interval = (interval * NSEC_PER_USEC) >> CODEL_SHIFT;
+ }
+
+ if (tb[TCA_FQ_CODEL_LIMIT])
+ sch->limit = nla_get_u32(tb[TCA_FQ_CODEL_LIMIT]);
+
+ if (tb[TCA_FQ_CODEL_ECN])
+ q->cparams.ecn = !!nla_get_u32(tb[TCA_FQ_CODEL_ECN]);
+
+ if (tb[TCA_FQ_CODEL_QUANTUM])
+ q->quantum = max(256U, nla_get_u32(tb[TCA_FQ_CODEL_QUANTUM]));
+
+ while (sch->q.qlen > sch->limit) {
+ struct sk_buff *skb = fq_codel_dequeue(sch);
+
+ kfree_skb(skb);
+ q->cstats.drop_count++;
+ }
+ qdisc_tree_decrease_qlen(sch, q->cstats.drop_count);
+ q->cstats.drop_count = 0;
+
+ sch_tree_unlock(sch);
+ return 0;
+}
+
+static void *fq_codel_zalloc(size_t sz)
+{
+ void *ptr = kzalloc(sz, GFP_KERNEL | __GFP_NOWARN);
+
+ if (!ptr)
+ ptr = vzalloc(sz);
+ return ptr;
+}
+
+static void fq_codel_free(void *addr)
+{
+ if (addr) {
+ if (is_vmalloc_addr(addr))
+ vfree(addr);
+ else
+ kfree(addr);
+ }
+}
+
+static void fq_codel_destroy(struct Qdisc *sch)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+
+ tcf_destroy_chain(&q->filter_list);
+ fq_codel_free(q->backlogs);
+ fq_codel_free(q->flows);
+}
+
+static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ int i;
+
+ sch->limit = 10*1024;
+ q->flows_cnt = 1024;
+ q->quantum = psched_mtu(qdisc_dev(sch));
+ q->perturbation = net_random();
+ INIT_LIST_HEAD(&q->new_flows);
+ INIT_LIST_HEAD(&q->old_flows);
+ codel_params_init(&q->cparams);
+ codel_stats_init(&q->cstats);
+ q->cparams.ecn = true;
+
+ if (opt) {
+ int err = fq_codel_change(sch, opt);
+ if (err)
+ return err;
+ }
+
+ if (!q->flows) {
+ q->flows = fq_codel_zalloc(q->flows_cnt *
+ sizeof(struct fq_codel_flow));
+ if (!q->flows)
+ return -ENOMEM;
+ q->backlogs = fq_codel_zalloc(q->flows_cnt * sizeof(u32));
+ if (!q->backlogs) {
+ fq_codel_free(q->flows);
+ return -ENOMEM;
+ }
+ for (i = 0; i < q->flows_cnt; i++) {
+ struct fq_codel_flow *flow = q->flows + i;
+
+ INIT_LIST_HEAD(&flow->flowchain);
+ }
+ }
+ if (sch->limit >= 1)
+ sch->flags |= TCQ_F_CAN_BYPASS;
+ else
+ sch->flags &= ~TCQ_F_CAN_BYPASS;
+ return 0;
+}
+
+static int fq_codel_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct nlattr *opts;
+
+ opts = nla_nest_start(skb, TCA_OPTIONS);
+ if (opts == NULL)
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, TCA_FQ_CODEL_TARGET,
+ codel_time_to_us(q->cparams.target)) ||
+ nla_put_u32(skb, TCA_FQ_CODEL_LIMIT,
+ sch->limit) ||
+ nla_put_u32(skb, TCA_FQ_CODEL_INTERVAL,
+ codel_time_to_us(q->cparams.interval)) ||
+ nla_put_u32(skb, TCA_FQ_CODEL_ECN,
+ q->cparams.ecn) ||
+ nla_put_u32(skb, TCA_FQ_CODEL_QUANTUM,
+ q->quantum) ||
+ nla_put_u32(skb, TCA_FQ_CODEL_FLOWS,
+ q->flows_cnt))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, opts);
+ return skb->len;
+
+nla_put_failure:
+ return -1;
+}
+
+static int fq_codel_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ struct tc_fq_codel_xstats st = {
+ .type = TCA_FQ_CODEL_XSTATS_QDISC,
+ };
+ struct list_head *pos;
+
+ st.qdisc_stats.maxpacket = q->cstats.maxpacket;
+ st.qdisc_stats.drop_overlimit = q->drop_overlimit;
+ st.qdisc_stats.ecn_mark = q->cstats.ecn_mark;
+ st.qdisc_stats.new_flow_count = q->new_flow_count;
+
+ list_for_each(pos, &q->new_flows)
+ st.qdisc_stats.new_flows_len++;
+
+ list_for_each(pos, &q->old_flows)
+ st.qdisc_stats.old_flows_len++;
+
+ return gnet_stats_copy_app(d, &st, sizeof(st));
+}
+
+static struct Qdisc *fq_codel_leaf(struct Qdisc *sch, unsigned long arg)
+{
+ return NULL;
+}
+
+static unsigned long fq_codel_get(struct Qdisc *sch, u32 classid)
+{
+ return 0;
+}
+
+static unsigned long fq_codel_bind(struct Qdisc *sch, unsigned long parent,
+ u32 classid)
+{
+ /* we cannot bypass queue discipline anymore */
+ sch->flags &= ~TCQ_F_CAN_BYPASS;
+ return 0;
+}
+
+static void fq_codel_put(struct Qdisc *q, unsigned long cl)
+{
+}
+
+static struct tcf_proto **fq_codel_find_tcf(struct Qdisc *sch, unsigned long cl)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+
+ if (cl)
+ return NULL;
+ return &q->filter_list;
+}
+
+static int fq_codel_dump_class(struct Qdisc *sch, unsigned long cl,
+ struct sk_buff *skb, struct tcmsg *tcm)
+{
+ tcm->tcm_handle |= TC_H_MIN(cl);
+ return 0;
+}
+
+static int fq_codel_dump_class_stats(struct Qdisc *sch, unsigned long cl,
+ struct gnet_dump *d)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ u32 idx = cl - 1;
+ struct gnet_stats_queue qs = { 0 };
+ struct tc_fq_codel_xstats xstats;
+
+ if (idx < q->flows_cnt) {
+ const struct fq_codel_flow *flow = &q->flows[idx];
+ const struct sk_buff *skb = flow->head;
+
+ memset(&xstats, 0, sizeof(xstats));
+ xstats.type = TCA_FQ_CODEL_XSTATS_CLASS;
+ xstats.class_stats.deficit = flow->deficit;
+ xstats.class_stats.ldelay =
+ codel_time_to_us(flow->cvars.ldelay);
+ xstats.class_stats.count = flow->cvars.count;
+ xstats.class_stats.lastcount = flow->cvars.lastcount;
+ xstats.class_stats.dropping = flow->cvars.dropping;
+ if (flow->cvars.dropping) {
+ codel_tdiff_t delta = flow->cvars.drop_next -
+ codel_get_time();
+
+ xstats.class_stats.drop_next = (delta >= 0) ?
+ codel_time_to_us(delta) :
+ -codel_time_to_us(-delta);
+ }
+ while (skb) {
+ qs.qlen++;
+ skb = skb->next;
+ }
+ qs.backlog = q->backlogs[idx];
+ qs.drops = flow->dropped;
+ }
+ if (gnet_stats_copy_queue(d, &qs) < 0)
+ return -1;
+ if (idx < q->flows_cnt)
+ return gnet_stats_copy_app(d, &xstats, sizeof(xstats));
+ return 0;
+}
+
+static void fq_codel_walk(struct Qdisc *sch, struct qdisc_walker *arg)
+{
+ struct fq_codel_sched_data *q = qdisc_priv(sch);
+ unsigned int i;
+
+ if (arg->stop)
+ return;
+
+ for (i = 0; i < q->flows_cnt; i++) {
+ if (list_empty(&q->flows[i].flowchain) ||
+ arg->count < arg->skip) {
+ arg->count++;
+ continue;
+ }
+ if (arg->fn(sch, i + 1, arg) < 0) {
+ arg->stop = 1;
+ break;
+ }
+ arg->count++;
+ }
+}
+
+static const struct Qdisc_class_ops fq_codel_class_ops = {
+ .leaf = fq_codel_leaf,
+ .get = fq_codel_get,
+ .put = fq_codel_put,
+ .tcf_chain = fq_codel_find_tcf,
+ .bind_tcf = fq_codel_bind,
+ .unbind_tcf = fq_codel_put,
+ .dump = fq_codel_dump_class,
+ .dump_stats = fq_codel_dump_class_stats,
+ .walk = fq_codel_walk,
+};
+
+static struct Qdisc_ops fq_codel_qdisc_ops __read_mostly = {
+ .cl_ops = &fq_codel_class_ops,
+ .id = "fq_codel",
+ .priv_size = sizeof(struct fq_codel_sched_data),
+ .enqueue = fq_codel_enqueue,
+ .dequeue = fq_codel_dequeue,
+ .peek = qdisc_peek_dequeued,
+ .drop = fq_codel_drop,
+ .init = fq_codel_init,
+ .reset = fq_codel_reset,
+ .destroy = fq_codel_destroy,
+ .change = fq_codel_change,
+ .dump = fq_codel_dump,
+ .dump_stats = fq_codel_dump_stats,
+ .owner = THIS_MODULE,
+};
+
+static int __init fq_codel_module_init(void)
+{
+ return register_qdisc(&fq_codel_qdisc_ops);
+}
+
+static void __exit fq_codel_module_exit(void)
+{
+ unregister_qdisc(&fq_codel_qdisc_ops);
+}
+
+module_init(fq_codel_module_init)
+module_exit(fq_codel_module_exit)
+MODULE_AUTHOR("Eric Dumazet");
+MODULE_LICENSE("GPL");
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 0eb1202c22a6..511323e89cec 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -86,9 +86,8 @@ static inline int handle_dev_cpu_collision(struct sk_buff *skb,
* deadloop is detected. Return OK to try the next skb.
*/
kfree_skb(skb);
- if (net_ratelimit())
- pr_warning("Dead loop on netdevice %s, fix it urgently!\n",
- dev_queue->dev->name);
+ net_warn_ratelimited("Dead loop on netdevice %s, fix it urgently!\n",
+ dev_queue->dev->name);
ret = qdisc_qlen(q);
} else {
/*
@@ -136,9 +135,9 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
ret = handle_dev_cpu_collision(skb, txq, q);
} else {
/* Driver returned NETDEV_TX_BUSY - requeue skb */
- if (unlikely (ret != NETDEV_TX_BUSY && net_ratelimit()))
- pr_warning("BUG %s code %d qlen %d\n",
- dev->name, ret, q->q.qlen);
+ if (unlikely(ret != NETDEV_TX_BUSY))
+ net_warn_ratelimited("BUG %s code %d qlen %d\n",
+ dev->name, ret, q->q.qlen);
ret = dev_requeue_skb(skb, q);
}
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index ab620bf90785..e901583e4ea5 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -255,10 +255,8 @@ static struct sk_buff *gred_dequeue(struct Qdisc *sch)
u16 dp = tc_index_to_dp(skb);
if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
- if (net_ratelimit())
- pr_warning("GRED: Unable to relocate VQ 0x%x "
- "after dequeue, screwing up "
- "backlog.\n", tc_index_to_dp(skb));
+ net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x after dequeue, screwing up backlog\n",
+ tc_index_to_dp(skb));
} else {
q->backlog -= qdisc_pkt_len(skb);
@@ -287,10 +285,8 @@ static unsigned int gred_drop(struct Qdisc *sch)
u16 dp = tc_index_to_dp(skb);
if (dp >= t->DPs || (q = t->tab[dp]) == NULL) {
- if (net_ratelimit())
- pr_warning("GRED: Unable to relocate VQ 0x%x "
- "while dropping, screwing up "
- "backlog.\n", tc_index_to_dp(skb));
+ net_warn_ratelimited("GRED: Unable to relocate VQ 0x%x while dropping, screwing up backlog\n",
+ tc_index_to_dp(skb));
} else {
q->backlog -= len;
q->stats.other++;
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 8db3e2c72827..6c2ec4510540 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1609,7 +1609,6 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (cl->qdisc->q.qlen == 1)
set_active(cl, qdisc_pkt_len(skb));
- bstats_update(&cl->bstats, skb);
sch->q.qlen++;
return NET_XMIT_SUCCESS;
@@ -1657,6 +1656,7 @@ hfsc_dequeue(struct Qdisc *sch)
return NULL;
}
+ bstats_update(&cl->bstats, skb);
update_vf(cl, qdisc_pkt_len(skb), cur_time);
if (realtime)
cl->cl_cumul += qdisc_pkt_len(skb);
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index acae5b0e3849..9d75b7761313 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -574,7 +574,6 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
}
return ret;
} else {
- bstats_update(&cl->bstats, skb);
htb_activate(q, cl);
}
@@ -835,6 +834,7 @@ next:
} while (cl != start);
if (likely(skb != NULL)) {
+ bstats_update(&cl->bstats, skb);
cl->un.leaf.deficit[level] -= qdisc_pkt_len(skb);
if (cl->un.leaf.deficit[level] < 0) {
cl->un.leaf.deficit[level] += cl->quantum;
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 69534c5f8afa..f1b7d4bb591e 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -377,9 +377,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
*/
skb_set_owner_w(nskb, sk);
- /* The 'obsolete' field of dst is set to 2 when a dst is freed. */
- if (!dst || (dst->obsolete > 1)) {
- dst_release(dst);
+ if (!sctp_transport_dst_check(tp)) {
sctp_transport_route(tp, NULL, sctp_sk(sk));
if (asoc && (asoc->param_flags & SPP_PMTUD_ENABLE)) {
sctp_assoc_sync_pmtu(asoc);
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index fbb374c65945..c96d1a81cf42 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1161,9 +1161,8 @@ static int sctp_side_effects(sctp_event_t event_type, sctp_subtype_t subtype,
break;
case SCTP_DISPOSITION_VIOLATION:
- if (net_ratelimit())
- pr_err("protocol violation state %d chunkid %d\n",
- state, subtype.chunk);
+ net_err_ratelimited("protocol violation state %d chunkid %d\n",
+ state, subtype.chunk);
break;
case SCTP_DISPOSITION_NOT_IMPL:
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index a147b4d307d2..9fca10357350 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1129,17 +1129,15 @@ sctp_disposition_t sctp_sf_backbeat_8_3(const struct sctp_endpoint *ep,
/* This should never happen, but lets log it if so. */
if (unlikely(!link)) {
if (from_addr.sa.sa_family == AF_INET6) {
- if (net_ratelimit())
- pr_warn("%s association %p could not find address %pI6\n",
- __func__,
- asoc,
- &from_addr.v6.sin6_addr);
+ net_warn_ratelimited("%s association %p could not find address %pI6\n",
+ __func__,
+ asoc,
+ &from_addr.v6.sin6_addr);
} else {
- if (net_ratelimit())
- pr_warn("%s association %p could not find address %pI4\n",
- __func__,
- asoc,
- &from_addr.v4.sin_addr.s_addr);
+ net_warn_ratelimited("%s association %p could not find address %pI4\n",
+ __func__,
+ asoc,
+ &from_addr.v4.sin_addr.s_addr);
}
return SCTP_DISPOSITION_DISCARD;
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 92ba71dfe080..b3b8a8d813eb 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5840,10 +5840,8 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog)
if (!sctp_sk(sk)->hmac && sctp_hmac_alg) {
tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(tfm)) {
- if (net_ratelimit()) {
- pr_info("failed to load transform for %s: %ld\n",
- sctp_hmac_alg, PTR_ERR(tfm));
- }
+ net_info_ratelimited("failed to load transform for %s: %ld\n",
+ sctp_hmac_alg, PTR_ERR(tfm));
return -ENOSYS;
}
sctp_sk(sk)->hmac = tfm;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 3889330b7b04..b026ba0c6992 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -226,23 +226,6 @@ void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT;
}
-/* this is a complete rip-off from __sk_dst_check
- * the cookie is always 0 since this is how it's used in the
- * pmtu code
- */
-static struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)
-{
- struct dst_entry *dst = t->dst;
-
- if (dst && dst->obsolete && dst->ops->check(dst, 0) == NULL) {
- dst_release(t->dst);
- t->dst = NULL;
- return NULL;
- }
-
- return dst;
-}
-
void sctp_transport_update_pmtu(struct sctp_transport *t, u32 pmtu)
{
struct dst_entry *dst;
diff --git a/net/socket.c b/net/socket.c
index d3aaa4f67a3b..2a2898ce596e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1234,8 +1234,7 @@ int __sock_create(struct net *net, int family, int type, int protocol,
*/
sock = sock_alloc();
if (!sock) {
- if (net_ratelimit())
- printk(KERN_WARNING "socket: no more sockets\n");
+ net_warn_ratelimited("socket: no more sockets\n");
return -ENFILE; /* Not exactly a match, but its the
closest posix thing */
}
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index ca8cad8251c7..782bfe1b6465 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -242,12 +242,13 @@ EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)
{
struct gss_api_mech *pos = NULL;
- int i = 0;
+ int j, i = 0;
spin_lock(&registered_mechs_lock);
list_for_each_entry(pos, &registered_mechs, gm_list) {
- array_ptr[i] = pos->gm_pfs->pseudoflavor;
- i++;
+ for (j=0; j < pos->gm_pf_num; j++) {
+ array_ptr[i++] = pos->gm_pfs[j].pseudoflavor;
+ }
}
spin_unlock(&registered_mechs_lock);
return i;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index adf2990acebf..7fee13b331d1 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -127,9 +127,7 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb,
{
static uint32_t clntid;
char name[15];
- struct qstr q = {
- .name = name,
- };
+ struct qstr q = { .name = name };
struct dentry *dir, *dentry;
int error;
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 3b62cf288031..fd2423991c2d 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -1059,12 +1059,9 @@ static const struct rpc_filelist files[] = {
struct dentry *rpc_d_lookup_sb(const struct super_block *sb,
const unsigned char *dir_name)
{
- struct qstr dir = {
- .name = dir_name,
- .len = strlen(dir_name),
- .hash = full_name_hash(dir_name, strlen(dir_name)),
- };
+ struct qstr dir = QSTR_INIT(dir_name, strlen(dir_name));
+ dir.hash = full_name_hash(dir.name, dir.len);
return d_lookup(sb->s_root, &dir);
}
EXPORT_SYMBOL_GPL(rpc_d_lookup_sb);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 4153846984ac..017c0117d154 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1041,23 +1041,21 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net)
* Printk the given error with the address of the client that caused it.
*/
static __printf(2, 3)
-int svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
+void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- int r;
char buf[RPC_MAX_ADDRBUFLEN];
- if (!net_ratelimit())
- return 0;
+ va_start(args, fmt);
- printk(KERN_WARNING "svc: %s: ",
- svc_print_addr(rqstp, buf, sizeof(buf)));
+ vaf.fmt = fmt;
+ vaf.va = &args;
- va_start(args, fmt);
- r = vprintk(fmt, args);
- va_end(args);
+ net_warn_ratelimited("svc: %s: %pV",
+ svc_print_addr(rqstp, buf, sizeof(buf)), &vaf);
- return r;
+ va_end(args);
}
/*
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 4bda09d7e1a4..b98ee3514912 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -544,14 +544,11 @@ static void svc_check_conn_limits(struct svc_serv *serv)
struct svc_xprt *xprt = NULL;
spin_lock_bh(&serv->sv_lock);
if (!list_empty(&serv->sv_tempsocks)) {
- if (net_ratelimit()) {
- /* Try to help the admin */
- printk(KERN_NOTICE "%s: too many open "
- "connections, consider increasing %s\n",
- serv->sv_name, serv->sv_maxconn ?
- "the max number of connections." :
- "the number of threads.");
- }
+ /* Try to help the admin */
+ net_notice_ratelimited("%s: too many open connections, consider increasing the %s\n",
+ serv->sv_name, serv->sv_maxconn ?
+ "max number of connections" :
+ "number of threads");
/*
* Always select the oldest connection. It's not fair,
* but so is life
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index f0132b2e875e..a6de09de5d21 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -617,11 +617,8 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
rqstp->rq_prot = IPPROTO_UDP;
if (!svc_udp_get_dest_address(rqstp, cmh)) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "svc: received unknown control message %d/%d; "
- "dropping RPC reply datagram\n",
- cmh->cmsg_level, cmh->cmsg_type);
+ net_warn_ratelimited("svc: received unknown control message %d/%d; dropping RPC reply datagram\n",
+ cmh->cmsg_level, cmh->cmsg_type);
skb_free_datagram_locked(svsk->sk_sk, skb);
return 0;
}
@@ -871,18 +868,17 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
if (err == -ENOMEM)
printk(KERN_WARNING "%s: no more sockets!\n",
serv->sv_name);
- else if (err != -EAGAIN && net_ratelimit())
- printk(KERN_WARNING "%s: accept failed (err %d)!\n",
- serv->sv_name, -err);
+ else if (err != -EAGAIN)
+ net_warn_ratelimited("%s: accept failed (err %d)!\n",
+ serv->sv_name, -err);
return NULL;
}
set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
err = kernel_getpeername(newsock, sin, &slen);
if (err < 0) {
- if (net_ratelimit())
- printk(KERN_WARNING "%s: peername failed (err %d)!\n",
- serv->sv_name, -err);
+ net_warn_ratelimited("%s: peername failed (err %d)!\n",
+ serv->sv_name, -err);
goto failed; /* aborted connection or whatever */
}
@@ -1012,19 +1008,15 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
* bit set in the fragment length header.
* But apparently no known nfs clients send fragmented
* records. */
- if (net_ratelimit())
- printk(KERN_NOTICE "RPC: multiple fragments "
- "per record not supported\n");
+ net_notice_ratelimited("RPC: multiple fragments per record not supported\n");
goto err_delete;
}
svsk->sk_reclen &= RPC_FRAGMENT_SIZE_MASK;
dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
if (svsk->sk_reclen > serv->sv_max_mesg) {
- if (net_ratelimit())
- printk(KERN_NOTICE "RPC: "
- "fragment too large: 0x%08lx\n",
- (unsigned long)svsk->sk_reclen);
+ net_notice_ratelimited("RPC: fragment too large: 0x%08lx\n",
+ (unsigned long)svsk->sk_reclen);
goto err_delete;
}
}
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index f3e813a8d107..e3a6e37cd1c5 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -26,10 +26,6 @@
#include <linux/if_ether.h>
#endif
-#ifdef CONFIG_TR
-#include <linux/if_tr.h>
-#endif
-
static struct ctl_table_set *
net_ctl_header_lookup(struct ctl_table_root *root, struct nsproxy *namespaces)
{
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 30f20fe4a5fe..d2a19b0ff71f 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -473,7 +473,7 @@ int cfg80211_ibss_wext_siwap(struct net_device *dev,
/* fixed already - and no change */
if (wdev->wext.ibss.bssid && bssid &&
- compare_ether_addr(bssid, wdev->wext.ibss.bssid) == 0)
+ ether_addr_equal(bssid, wdev->wext.ibss.bssid))
return 0;
wdev_lock(wdev);
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index 755738d26bb4..1526c211db66 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -304,10 +304,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: received packet without ExtIV"
- " flag from %pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("CCMP: received packet without ExtIV flag from %pM\n",
+ hdr->addr2);
key->dot11RSNAStatsCCMPFormatErrors++;
return -2;
}
@@ -318,11 +316,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -6;
}
if (!key->key_set) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: received packet from %pM"
- " with keyid=%d that does not have a configured"
- " key\n", hdr->addr2, keyidx);
- }
+ net_dbg_ratelimited("CCMP: received packet from %pM with keyid=%d that does not have a configured key\n",
+ hdr->addr2, keyidx);
return -3;
}
@@ -336,15 +331,11 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (ccmp_replay_check(pn, key->rx_pn)) {
#ifdef CONFIG_LIB80211_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: replay detected: STA=%pM "
- "previous PN %02x%02x%02x%02x%02x%02x "
- "received PN %02x%02x%02x%02x%02x%02x\n",
- hdr->addr2,
- key->rx_pn[0], key->rx_pn[1], key->rx_pn[2],
- key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
- pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
- }
+ net_dbg_ratelimited("CCMP: replay detected: STA=%pM previous PN %02x%02x%02x%02x%02x%02x received PN %02x%02x%02x%02x%02x%02x\n",
+ hdr->addr2,
+ key->rx_pn[0], key->rx_pn[1], key->rx_pn[2],
+ key->rx_pn[3], key->rx_pn[4], key->rx_pn[5],
+ pn[0], pn[1], pn[2], pn[3], pn[4], pn[5]);
#endif
key->dot11RSNAStatsCCMPReplays++;
return -4;
@@ -370,10 +361,8 @@ static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
}
if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "CCMP: decrypt failed: STA="
- "%pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("CCMP: decrypt failed: STA=%pM\n",
+ hdr->addr2);
key->dot11RSNAStatsCCMPDecryptErrors++;
return -5;
}
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index 38734846c19e..d475cfc8568f 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -360,12 +360,9 @@ static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
struct scatterlist sg;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
- if (net_ratelimit()) {
- struct ieee80211_hdr *hdr =
- (struct ieee80211_hdr *)skb->data;
- printk(KERN_DEBUG ": TKIP countermeasures: dropped "
- "TX packet to %pM\n", hdr->addr1);
- }
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ net_dbg_ratelimited("TKIP countermeasures: dropped TX packet to %pM\n",
+ hdr->addr1);
return -1;
}
@@ -420,10 +417,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
hdr = (struct ieee80211_hdr *)skb->data;
if (tkey->flags & IEEE80211_CRYPTO_TKIP_COUNTERMEASURES) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG ": TKIP countermeasures: dropped "
- "received packet from %pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP countermeasures: dropped received packet from %pM\n",
+ hdr->addr2);
return -1;
}
@@ -433,10 +428,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
pos = skb->data + hdr_len;
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet without ExtIV"
- " flag from %pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP: received packet without ExtIV flag from %pM\n",
+ hdr->addr2);
return -2;
}
keyidx >>= 6;
@@ -446,11 +439,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return -6;
}
if (!tkey->key_set) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: received packet from %pM"
- " with keyid=%d that does not have a configured"
- " key\n", hdr->addr2, keyidx);
- }
+ net_dbg_ratelimited("TKIP: received packet from %pM with keyid=%d that does not have a configured key\n",
+ hdr->addr2, keyidx);
return -3;
}
iv16 = (pos[0] << 8) | pos[2];
@@ -459,12 +449,9 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (tkip_replay_check(iv32, iv16, tkey->rx_iv32, tkey->rx_iv16)) {
#ifdef CONFIG_LIB80211_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
- " previous TSC %08x%04x received TSC "
- "%08x%04x\n", hdr->addr2,
- tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
- }
+ net_dbg_ratelimited("TKIP: replay detected: STA=%pM previous TSC %08x%04x received TSC %08x%04x\n",
+ hdr->addr2, tkey->rx_iv32, tkey->rx_iv16,
+ iv32, iv16);
#endif
tkey->dot11RSNAStatsTKIPReplays++;
return -4;
@@ -481,11 +468,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
sg_init_one(&sg, pos, plen + 4);
if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
- if (net_ratelimit()) {
- printk(KERN_DEBUG ": TKIP: failed to decrypt "
- "received packet from %pM\n",
- hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP: failed to decrypt received packet from %pM\n",
+ hdr->addr2);
return -7;
}
@@ -501,10 +485,8 @@ static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
tkey->rx_phase1_done = 0;
}
#ifdef CONFIG_LIB80211_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "TKIP: ICV error detected: STA="
- "%pM\n", hdr->addr2);
- }
+ net_dbg_ratelimited("TKIP: ICV error detected: STA=%pM\n",
+ hdr->addr2);
#endif
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 6801d96bc224..eb90988bbd36 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -101,7 +101,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
ASSERT_WDEV_LOCK(wdev);
if (wdev->current_bss &&
- compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
+ ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(&wdev->current_bss->pub);
wdev->current_bss = NULL;
@@ -116,7 +116,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
- from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
+ from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
} else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
@@ -155,7 +155,7 @@ void __cfg80211_send_disassoc(struct net_device *dev,
return;
if (wdev->current_bss &&
- compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
+ ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
cfg80211_sme_disassoc(dev, wdev->current_bss);
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(&wdev->current_bss->pub);
@@ -166,7 +166,7 @@ void __cfg80211_send_disassoc(struct net_device *dev,
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
- from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
+ from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
}
EXPORT_SYMBOL(__cfg80211_send_disassoc);
@@ -286,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
return -EINVAL;
if (wdev->current_bss &&
- compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0)
+ ether_addr_equal(bssid, wdev->current_bss->pub.bssid))
return -EALREADY;
memset(&req, 0, sizeof(req));
@@ -363,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
memset(&req, 0, sizeof(req));
if (wdev->current_bss && prev_bssid &&
- compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) {
+ ether_addr_equal(wdev->current_bss->pub.bssid, prev_bssid)) {
/*
* Trying to reassociate: Allow this to proceed and let the old
* association to be dropped when the new one is completed.
@@ -447,8 +447,7 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
if (local_state_change) {
if (wdev->current_bss &&
- compare_ether_addr(wdev->current_bss->pub.bssid, bssid)
- == 0) {
+ ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(&wdev->current_bss->pub);
wdev->current_bss = NULL;
@@ -497,7 +496,7 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
req.local_state_change = local_state_change;
req.ie = ie;
req.ie_len = ie_len;
- if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0)
+ if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
req.bss = &wdev->current_bss->pub;
else
return -ENOTCONN;
@@ -760,8 +759,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
break;
}
- if (compare_ether_addr(wdev->current_bss->pub.bssid,
- mgmt->bssid)) {
+ if (!ether_addr_equal(wdev->current_bss->pub.bssid,
+ mgmt->bssid)) {
err = -ENOTCONN;
break;
}
@@ -774,8 +773,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
break;
/* for station, check that DA is the AP */
- if (compare_ether_addr(wdev->current_bss->pub.bssid,
- mgmt->da)) {
+ if (!ether_addr_equal(wdev->current_bss->pub.bssid,
+ mgmt->da)) {
err = -ENOTCONN;
break;
}
@@ -783,11 +782,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_AP_VLAN:
- if (compare_ether_addr(mgmt->bssid, dev->dev_addr))
+ if (!ether_addr_equal(mgmt->bssid, dev->dev_addr))
err = -EINVAL;
break;
case NL80211_IFTYPE_MESH_POINT:
- if (compare_ether_addr(mgmt->sa, mgmt->bssid)) {
+ if (!ether_addr_equal(mgmt->sa, mgmt->bssid)) {
err = -EINVAL;
break;
}
@@ -806,7 +805,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
return err;
}
- if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0)
+ if (!ether_addr_equal(mgmt->sa, dev->dev_addr))
return -EINVAL;
/* Transmit the Action frame as requested by user space */
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 9dee87c0358c..af2b1caa37fa 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -281,7 +281,7 @@ static bool is_bss(struct cfg80211_bss *a,
{
const u8 *ssidie;
- if (bssid && compare_ether_addr(a->bssid, bssid))
+ if (bssid && !ether_addr_equal(a->bssid, bssid))
return false;
if (!ssid)
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 177df03064cf..55d99466babb 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -370,7 +370,7 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
iftype != NL80211_IFTYPE_P2P_CLIENT &&
iftype != NL80211_IFTYPE_MESH_POINT) ||
(is_multicast_ether_addr(dst) &&
- !compare_ether_addr(src, addr)))
+ ether_addr_equal(src, addr)))
return -1;
if (iftype == NL80211_IFTYPE_MESH_POINT) {
struct ieee80211s_hdr *meshdr =
@@ -398,9 +398,9 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
payload = skb->data + hdrlen;
ethertype = (payload[6] << 8) | payload[7];
- if (likely((compare_ether_addr(payload, rfc1042_header) == 0 &&
+ if (likely((ether_addr_equal(payload, rfc1042_header) &&
ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
- compare_ether_addr(payload, bridge_tunnel_header) == 0)) {
+ ether_addr_equal(payload, bridge_tunnel_header))) {
/* remove RFC1042 or Bridge-Tunnel encapsulation and
* replace EtherType */
skb_pull(skb, hdrlen + 6);
@@ -609,10 +609,9 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
payload = frame->data;
ethertype = (payload[6] << 8) | payload[7];
- if (likely((compare_ether_addr(payload, rfc1042_header) == 0 &&
+ if (likely((ether_addr_equal(payload, rfc1042_header) &&
ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
- compare_ether_addr(payload,
- bridge_tunnel_header) == 0)) {
+ ether_addr_equal(payload, bridge_tunnel_header))) {
/* remove RFC1042 or Bridge-Tunnel
* encapsulation and replace EtherType */
skb_pull(frame, 6);
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 7c01c2f3b6cf..7decbd357d51 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -276,7 +276,7 @@ int cfg80211_mgd_wext_siwap(struct net_device *dev,
/* fixed already - and no change */
if (wdev->wext.connect.bssid && bssid &&
- compare_ether_addr(bssid, wdev->wext.connect.bssid) == 0)
+ ether_addr_equal(bssid, wdev->wext.connect.bssid))
goto out;
err = __cfg80211_disconnect(rdev, dev,
diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c
index 5d643a548feb..33bef22e44e9 100644
--- a/net/wireless/wext-spy.c
+++ b/net/wireless/wext-spy.c
@@ -203,7 +203,7 @@ void wireless_spy_update(struct net_device * dev,
/* Update all records that match */
for (i = 0; i < spydata->spy_number; i++)
- if (!compare_ether_addr(address, spydata->spy_address[i])) {
+ if (ether_addr_equal(address, spydata->spy_address[i])) {
memcpy(&(spydata->spy_stat[i]), wstats,
sizeof(struct iw_quality));
match = i;
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 6d081674515f..ce90b8d92365 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -3,12 +3,17 @@
#
config XFRM
bool
- select CRYPTO
depends on NET
+config XFRM_ALGO
+ tristate
+ select XFRM
+ select CRYPTO
+
config XFRM_USER
tristate "Transformation user configuration interface"
- depends on INET && XFRM
+ depends on INET
+ select XFRM_ALGO
---help---
Support for Transformation(XFRM) user configuration interface
like IPsec used by native Linux tools.
@@ -48,13 +53,13 @@ config XFRM_STATISTICS
config XFRM_IPCOMP
tristate
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_DEFLATE
config NET_KEY
tristate "PF_KEY sockets"
- select XFRM
+ select XFRM_ALGO
---help---
PF_KEYv2 socket family, compatible to KAME ones.
They are required if you are going to use IPsec tools ported
diff --git a/net/xfrm/Makefile b/net/xfrm/Makefile
index aa429eefe919..c0e961983f17 100644
--- a/net/xfrm/Makefile
+++ b/net/xfrm/Makefile
@@ -3,8 +3,9 @@
#
obj-$(CONFIG_XFRM) := xfrm_policy.o xfrm_state.o xfrm_hash.o \
- xfrm_input.o xfrm_output.o xfrm_algo.o \
+ xfrm_input.o xfrm_output.o \
xfrm_sysctl.o xfrm_replay.o
obj-$(CONFIG_XFRM_STATISTICS) += xfrm_proc.o
+obj-$(CONFIG_XFRM_ALGO) += xfrm_algo.o
obj-$(CONFIG_XFRM_USER) += xfrm_user.o
obj-$(CONFIG_XFRM_IPCOMP) += xfrm_ipcomp.o
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 791ab2e77f3f..4ce2d93162c1 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -15,9 +15,6 @@
#include <linux/crypto.h>
#include <linux/scatterlist.h>
#include <net/xfrm.h>
-#if defined(CONFIG_INET_AH) || defined(CONFIG_INET_AH_MODULE) || defined(CONFIG_INET6_AH) || defined(CONFIG_INET6_AH_MODULE)
-#include <net/ah.h>
-#endif
#if defined(CONFIG_INET_ESP) || defined(CONFIG_INET_ESP_MODULE) || defined(CONFIG_INET6_ESP) || defined(CONFIG_INET6_ESP_MODULE)
#include <net/esp.h>
#endif
@@ -752,3 +749,5 @@ void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len)
}
EXPORT_SYMBOL_GPL(pskb_put);
#endif
+
+MODULE_LICENSE("GPL");
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 7661576b6f45..3c87a1c4066f 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -56,7 +56,7 @@ static int xfrm_bundle_ok(struct xfrm_dst *xdst);
static struct xfrm_policy *__xfrm_policy_unlink(struct xfrm_policy *pol,
int dir);
-static inline int
+static inline bool
__xfrm4_selector_match(const struct xfrm_selector *sel, const struct flowi *fl)
{
const struct flowi4 *fl4 = &fl->u.ip4;
@@ -69,7 +69,7 @@ __xfrm4_selector_match(const struct xfrm_selector *sel, const struct flowi *fl)
(fl4->flowi4_oif == sel->ifindex || !sel->ifindex);
}
-static inline int
+static inline bool
__xfrm6_selector_match(const struct xfrm_selector *sel, const struct flowi *fl)
{
const struct flowi6 *fl6 = &fl->u.ip6;
@@ -82,8 +82,8 @@ __xfrm6_selector_match(const struct xfrm_selector *sel, const struct flowi *fl)
(fl6->flowi6_oif == sel->ifindex || !sel->ifindex);
}
-int xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl,
- unsigned short family)
+bool xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl,
+ unsigned short family)
{
switch (family) {
case AF_INET:
@@ -91,7 +91,7 @@ int xfrm_selector_match(const struct xfrm_selector *sel, const struct flowi *fl,
case AF_INET6:
return __xfrm6_selector_match(sel, fl);
}
- return 0;
+ return false;
}
static inline struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos,
@@ -877,7 +877,8 @@ static int xfrm_policy_match(const struct xfrm_policy *pol,
u8 type, u16 family, int dir)
{
const struct xfrm_selector *sel = &pol->selector;
- int match, ret = -ESRCH;
+ int ret = -ESRCH;
+ bool match;
if (pol->family != family ||
(fl->flowi_mark & pol->mark.m) != pol->mark.v ||
@@ -1006,8 +1007,8 @@ static struct xfrm_policy *xfrm_sk_policy_lookup(struct sock *sk, int dir,
read_lock_bh(&xfrm_policy_lock);
if ((pol = sk->sk_policy[dir]) != NULL) {
- int match = xfrm_selector_match(&pol->selector, fl,
- sk->sk_family);
+ bool match = xfrm_selector_match(&pol->selector, fl,
+ sk->sk_family);
int err = 0;
if (match) {
@@ -2767,8 +2768,8 @@ EXPORT_SYMBOL_GPL(xfrm_audit_policy_delete);
#endif
#ifdef CONFIG_XFRM_MIGRATE
-static int xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp,
- const struct xfrm_selector *sel_tgt)
+static bool xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp,
+ const struct xfrm_selector *sel_tgt)
{
if (sel_cmp->proto == IPSEC_ULPROTO_ANY) {
if (sel_tgt->family == sel_cmp->family &&
@@ -2778,14 +2779,14 @@ static int xfrm_migrate_selector_match(const struct xfrm_selector *sel_cmp,
sel_cmp->family) == 0 &&
sel_tgt->prefixlen_d == sel_cmp->prefixlen_d &&
sel_tgt->prefixlen_s == sel_cmp->prefixlen_s) {
- return 1;
+ return true;
}
} else {
if (memcmp(sel_tgt, sel_cmp, sizeof(*sel_tgt)) == 0) {
- return 1;
+ return true;
}
}
- return 0;
+ return false;
}
static struct xfrm_policy * xfrm_migrate_policy_find(const struct xfrm_selector *sel,
diff --git a/scripts/Makefile b/scripts/Makefile
index df7678febf27..36266665dbcb 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -8,6 +8,8 @@
# conmakehash: Create arrays for initializing the kernel console tables
# docproc: Used in Documentation/DocBook
+HOST_EXTRACFLAGS += -I$(srctree)/tools/include
+
hostprogs-$(CONFIG_KALLSYMS) += kallsyms
hostprogs-$(CONFIG_LOGO) += pnmtologo
hostprogs-$(CONFIG_VT) += conmakehash
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index 64417a733220..d8c670c9d62c 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -475,7 +475,7 @@ static int load_firmware(struct echoaudio *chip)
const struct firmware *fw;
int box_type, err;
- if (snd_BUG_ON(!chip->dsp_code_to_load || !chip->comm_page))
+ if (snd_BUG_ON(!chip->comm_page))
return -EPERM;
/* See if the ASIC is present and working - only if the DSP is already loaded */
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 7a8fcc4c15f8..841475cc13b6 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -5444,10 +5444,6 @@ int snd_hda_suspend(struct hda_bus *bus)
list_for_each_entry(codec, &bus->codec_list, list) {
if (hda_codec_is_power_on(codec))
hda_call_codec_suspend(codec);
- else /* forcibly change the power to D3 even if not used */
- hda_set_power_state(codec,
- codec->afg ? codec->afg : codec->mfg,
- AC_PWRST_D3);
if (codec->patch_ops.post_suspend)
codec->patch_ops.post_suspend(codec);
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index c19e71a94e1b..1f350522bed4 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -783,11 +783,13 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
{
struct azx *chip = bus->private_data;
unsigned long timeout;
+ unsigned long loopcounter;
int do_poll = 0;
again:
timeout = jiffies + msecs_to_jiffies(1000);
- for (;;) {
+
+ for (loopcounter = 0;; loopcounter++) {
if (chip->polling_mode || do_poll) {
spin_lock_irq(&chip->reg_lock);
azx_update_rirb(chip);
@@ -803,7 +805,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
}
if (time_after(jiffies, timeout))
break;
- if (bus->needs_damn_long_delay)
+ if (bus->needs_damn_long_delay || loopcounter > 3000)
msleep(2); /* temporary workaround */
else {
udelay(10);
@@ -2351,6 +2353,17 @@ static void azx_power_notify(struct hda_bus *bus)
* power management
*/
+static int snd_hda_codecs_inuse(struct hda_bus *bus)
+{
+ struct hda_codec *codec;
+
+ list_for_each_entry(codec, &bus->codec_list, list) {
+ if (snd_hda_codec_needs_resume(codec))
+ return 1;
+ }
+ return 0;
+}
+
static int azx_suspend(struct pci_dev *pci, pm_message_t state)
{
struct snd_card *card = pci_get_drvdata(pci);
@@ -2397,7 +2410,8 @@ static int azx_resume(struct pci_dev *pci)
return -EIO;
azx_init_pci(chip);
- azx_init_chip(chip, 1);
+ if (snd_hda_codecs_inuse(chip->bus))
+ azx_init_chip(chip, 1);
snd_hda_resume(chip->bus);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 818f90bc7d57..7810913d07a0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5405,6 +5405,8 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
ALC882_FIXUP_ACER_ASPIRE_4930G),
SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
+ SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G",
+ ALC882_FIXUP_ACER_ASPIRE_4930G),
SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE),
SND_PCI_QUIRK(0x1025, 0x026b, "Acer Aspire 8940G", ALC882_FIXUP_ACER_ASPIRE_8930G),
SND_PCI_QUIRK(0x1025, 0x0296, "Acer Aspire 7736z", ALC882_FIXUP_ACER_ASPIRE_7736),
@@ -5438,6 +5440,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_IMAC91_VREF),
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD),
+ SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3", ALC889_FIXUP_CD),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -5638,13 +5641,13 @@ static int patch_alc262(struct hda_codec *codec)
snd_hda_codec_write(codec, 0x1a, 0, AC_VERB_SET_PROC_COEF, tmp | 0x80);
}
#endif
- alc_auto_parse_customize_define(codec);
-
alc_fix_pll_init(codec, 0x20, 0x0a, 10);
alc_pick_fixup(codec, NULL, alc262_fixup_tbl, alc262_fixups);
alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
+ alc_auto_parse_customize_define(codec);
+
/* automatic parse from the BIOS config */
err = alc262_parse_auto_config(codec);
if (err < 0)
@@ -6249,8 +6252,6 @@ static int patch_alc269(struct hda_codec *codec)
spec->mixer_nid = 0x0b;
- alc_auto_parse_customize_define(codec);
-
err = alc_codec_rename_from_preset(codec);
if (err < 0)
goto error;
@@ -6283,6 +6284,8 @@ static int patch_alc269(struct hda_codec *codec)
alc269_fixup_tbl, alc269_fixups);
alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
+ alc_auto_parse_customize_define(codec);
+
/* automatic parse from the BIOS config */
err = alc269_parse_auto_config(codec);
if (err < 0)
@@ -6859,8 +6862,6 @@ static int patch_alc662(struct hda_codec *codec)
/* handle multiple HPs as is */
spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
- alc_auto_parse_customize_define(codec);
-
alc_fix_pll_init(codec, 0x20, 0x04, 15);
err = alc_codec_rename_from_preset(codec);
@@ -6877,6 +6878,9 @@ static int patch_alc662(struct hda_codec *codec)
alc_pick_fixup(codec, alc662_fixup_models,
alc662_fixup_tbl, alc662_fixups);
alc_apply_fixup(codec, ALC_FIXUP_ACT_PRE_PROBE);
+
+ alc_auto_parse_customize_define(codec);
+
/* automatic parse from the BIOS config */
err = alc662_parse_auto_config(codec);
if (err < 0)
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 4742cac26aa9..2cb1e08f962a 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4415,9 +4415,9 @@ static int stac92xx_init(struct hda_codec *codec)
def_conf = get_defcfg_connect(def_conf);
/* skip any ports that don't have jacks since presence
* detection is useless */
- if (def_conf != AC_JACK_PORT_COMPLEX) {
- if (def_conf != AC_JACK_PORT_NONE)
- stac_toggle_power_map(codec, nid, 1);
+ if (def_conf != AC_JACK_PORT_NONE &&
+ !is_jack_detectable(codec, nid)) {
+ stac_toggle_power_map(codec, nid, 1);
continue;
}
if (enable_pin_detect(codec, nid, STAC_PWR_EVENT)) {
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index b68cdec03b9e..0b2aea2ce172 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5170,6 +5170,7 @@ static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp)
strcpy(hw->name, "HDSP hwdep interface");
hw->ops.ioctl = snd_hdsp_hwdep_ioctl;
+ hw->ops.ioctl_compat = snd_hdsp_hwdep_ioctl;
return 0;
}
diff --git a/sound/soc/blackfin/bf5xx-ssm2602.c b/sound/soc/blackfin/bf5xx-ssm2602.c
index df3ac73f8778..b39ad356b92b 100644
--- a/sound/soc/blackfin/bf5xx-ssm2602.c
+++ b/sound/soc/blackfin/bf5xx-ssm2602.c
@@ -99,6 +99,7 @@ static struct snd_soc_dai_link bf5xx_ssm2602_dai[] = {
.platform_name = "bfin-i2s-pcm-audio",
.codec_name = "ssm2602.0-001b",
.ops = &bf5xx_ssm2602_ops,
+ .dai_fmt = BF5XX_SSM2602_DAIFMT,
},
{
.name = "ssm2602",
@@ -108,6 +109,7 @@ static struct snd_soc_dai_link bf5xx_ssm2602_dai[] = {
.platform_name = "bfin-i2s-pcm-audio",
.codec_name = "ssm2602.0-001b",
.ops = &bf5xx_ssm2602_ops,
+ .dai_fmt = BF5XX_SSM2602_DAIFMT,
},
};
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index 07c44b71f096..3686417f5ea5 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -568,22 +568,22 @@ static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
attn_tlv),
SOC_SINGLE_TLV("SPK-IP Mono Volume",
- CS42L73_SPKMIPMA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("SPK-XSP Mono Volume",
- CS42L73_SPKMXSPA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("SPK-ASP Mono Volume",
- CS42L73_SPKMASPA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("SPK-VSP Mono Volume",
- CS42L73_SPKMVSPMA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-IP Mono Volume",
- CS42L73_ESLMIPMA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-XSP Mono Volume",
- CS42L73_ESLMXSPA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-ASP Mono Volume",
- CS42L73_ESLMASPA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv),
SOC_SINGLE_TLV("ESL-VSP Mono Volume",
- CS42L73_ESLMVSPMA, 0, 0x3E, 1, attn_tlv),
+ CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv),
SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 16d55f91a653..df1e07ffac32 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -472,7 +472,7 @@ static int tlv320aic23_set_dai_sysclk(struct snd_soc_dai *codec_dai,
static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 reg = snd_soc_read(codec, TLV320AIC23_PWR) & 0xff7f;
+ u16 reg = snd_soc_read(codec, TLV320AIC23_PWR) & 0x17f;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -491,7 +491,7 @@ static int tlv320aic23_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_OFF:
/* everything off, dac mute, inactive */
snd_soc_write(codec, TLV320AIC23_ACTIVE, 0x0);
- snd_soc_write(codec, TLV320AIC23_PWR, 0xffff);
+ snd_soc_write(codec, TLV320AIC23_PWR, 0x1ff);
break;
}
codec->dapm.bias_level = level;
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 8c4c9591ec05..aa12c6b6beeb 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -60,7 +60,7 @@ struct wm8350_jack_data {
};
struct wm8350_data {
- struct snd_soc_codec codec;
+ struct wm8350 *wm8350;
struct wm8350_output out1;
struct wm8350_output out2;
struct wm8350_jack_data hpl;
@@ -1309,7 +1309,7 @@ static void wm8350_hp_work(struct wm8350_data *priv,
struct wm8350_jack_data *jack,
u16 mask)
{
- struct wm8350 *wm8350 = priv->codec.control_data;
+ struct wm8350 *wm8350 = priv->wm8350;
u16 reg;
int report;
@@ -1342,7 +1342,7 @@ static void wm8350_hpr_work(struct work_struct *work)
static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
{
struct wm8350_data *priv = data;
- struct wm8350 *wm8350 = priv->codec.control_data;
+ struct wm8350 *wm8350 = priv->wm8350;
struct wm8350_jack_data *jack = NULL;
switch (irq - wm8350->irq_base) {
@@ -1427,7 +1427,7 @@ EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect);
static irqreturn_t wm8350_mic_handler(int irq, void *data)
{
struct wm8350_data *priv = data;
- struct wm8350 *wm8350 = priv->codec.control_data;
+ struct wm8350 *wm8350 = priv->wm8350;
u16 reg;
int report = 0;
@@ -1536,6 +1536,8 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec)
return -ENOMEM;
snd_soc_codec_set_drvdata(codec, priv);
+ priv->wm8350 = wm8350;
+
for (i = 0; i < ARRAY_SIZE(supply_names); i++)
priv->supplies[i].supply = supply_names[i];
@@ -1544,7 +1546,6 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec)
if (ret != 0)
return ret;
- wm8350->codec.codec = codec;
codec->control_data = wm8350;
/* Put the codec into reset if it wasn't already */
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 6c1fe3afd4b5..2de12ebe43b5 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1144,7 +1144,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
WM8994_AIF2DACL_ENA |
WM8994_AIF2DACR_ENA, 0);
- snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
+ snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
WM8994_AIF2ADCL_ENA |
WM8994_AIF2ADCR_ENA, 0);
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index f13f2886339c..6c028c470601 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -1035,7 +1035,7 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
- int val;
+ int mask, val;
switch (level) {
case SND_SOC_BIAS_STANDBY:
@@ -1047,6 +1047,13 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_ON:
/* Turn off any unneded single ended outputs */
val = 0;
+ mask = 0;
+
+ if (hubs->lineout1_se)
+ mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
+
+ if (hubs->lineout2_se)
+ mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
if (hubs->lineout1_se && hubs->lineout1n_ena)
val |= WM8993_LINEOUT1N_ENA;
@@ -1061,11 +1068,7 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
val |= WM8993_LINEOUT2P_ENA;
snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
- WM8993_LINEOUT1N_ENA |
- WM8993_LINEOUT1P_ENA |
- WM8993_LINEOUT2N_ENA |
- WM8993_LINEOUT2P_ENA,
- val);
+ mask, val);
/* Remove the input clamps */
snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index a59bd352d342..5a649da9122a 100644
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -401,6 +401,10 @@ static int omap_pcm_new(struct snd_soc_pcm_runtime *rtd)
}
out:
+ /* free preallocated buffers in case of error */
+ if (ret)
+ omap_pcm_free_dma_buffers(pcm);
+
return ret;
}
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 72185078ddf8..79fbeea99d46 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -166,7 +166,7 @@ static struct snd_soc_dai_driver s3c2412_i2s_dai = {
static __devinit int s3c2412_iis_dev_probe(struct platform_device *pdev)
{
- return snd_soc_register_dai(&pdev->dev, &s3c2412_i2s_dai);
+ return s3c_i2sv2_register_dai(&pdev->dev, -1, &s3c2412_i2s_dai);
}
static __devexit int s3c2412_iis_dev_remove(struct platform_device *pdev)
diff --git a/sound/soc/sh/migor.c b/sound/soc/sh/migor.c
index 9d9ad8d61c0a..8526e1edaf45 100644
--- a/sound/soc/sh/migor.c
+++ b/sound/soc/sh/migor.c
@@ -35,7 +35,7 @@ static unsigned long siumckb_recalc(struct clk *clk)
return codec_freq;
}
-static struct clk_ops siumckb_clk_ops = {
+static struct sh_clk_ops siumckb_clk_ops = {
.recalc = siumckb_recalc,
};
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 1d6a80c9f4c2..c88d9741b9e7 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3625,10 +3625,10 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
int i, ret;
num_routes = of_property_count_strings(np, propname);
- if (num_routes & 1) {
+ if (num_routes < 0 || num_routes & 1) {
dev_err(card->dev,
- "Property '%s's length is not even\n",
- propname);
+ "Property '%s' does not exist or its length is not even\n",
+ propname);
return -EINVAL;
}
num_routes /= 2;
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 9bf3fc759344..92271d32bc30 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -774,10 +774,10 @@ $(OUTPUT)perf.o perf.spec \
# over the general rule for .o
$(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -w $<
$(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS
- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $<
+ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -w $<
$(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS
$(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index c941bb640f49..1e5e9b270f5e 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -283,6 +283,8 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
{
struct perf_event_attr *attr = &evsel->attr;
struct xyarray *group_fd = NULL;
+ bool exclude_guest_missing = false;
+ int ret;
if (group && evsel != first)
group_fd = first->fd;
@@ -293,16 +295,39 @@ static int create_perf_stat_counter(struct perf_evsel *evsel,
attr->inherit = !no_inherit;
- if (system_wide)
- return perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
+retry:
+ if (exclude_guest_missing)
+ evsel->attr.exclude_guest = evsel->attr.exclude_host = 0;
+
+ if (system_wide) {
+ ret = perf_evsel__open_per_cpu(evsel, evsel_list->cpus,
group, group_fd);
+ if (ret)
+ goto check_ret;
+ return 0;
+ }
+
if (!target_pid && !target_tid && (!group || evsel == first)) {
attr->disabled = 1;
attr->enable_on_exec = 1;
}
- return perf_evsel__open_per_thread(evsel, evsel_list->threads,
- group, group_fd);
+ ret = perf_evsel__open_per_thread(evsel, evsel_list->threads,
+ group, group_fd);
+ if (!ret)
+ return 0;
+ /* fall through */
+check_ret:
+ if (ret && errno == EINVAL) {
+ if (!exclude_guest_missing &&
+ (evsel->attr.exclude_guest || evsel->attr.exclude_host)) {
+ pr_debug("Old kernel, cannot exclude "
+ "guest or host samples.\n");
+ exclude_guest_missing = true;
+ goto retry;
+ }
+ }
+ return ret;
}
/*
@@ -463,8 +488,13 @@ static int run_perf_stat(int argc __used, const char **argv)
list_for_each_entry(counter, &evsel_list->entries, node) {
if (create_perf_stat_counter(counter, first) < 0) {
+ /*
+ * PPC returns ENXIO for HW counters until 2.6.37
+ * (behavior changed with commit b0a873e).
+ */
if (errno == EINVAL || errno == ENOSYS ||
- errno == ENOENT || errno == EOPNOTSUPP) {
+ errno == ENOENT || errno == EOPNOTSUPP ||
+ errno == ENXIO) {
if (verbose)
ui__warning("%s event is not supported by the kernel.\n",
event_name(counter));
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4c7c2d73251f..c0b70c697a36 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -296,7 +296,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
if (mkdir_p(filename, 0755))
goto out_free;
- snprintf(filename + len, sizeof(filename) - len, "/%s", sbuild_id);
+ snprintf(filename + len, size - len, "/%s", sbuild_id);
if (access(filename, F_OK)) {
if (is_kallsyms) {