aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/socket.h3
-rw-r--r--arch/alpha/kernel/entry.S3
-rw-r--r--arch/alpha/kernel/irq.c2
-rw-r--r--arch/alpha/kernel/irq_alpha.c2
-rw-r--r--arch/alpha/kernel/osf_sys.c2
-rw-r--r--arch/arm/include/asm/socket.h3
-rw-r--r--arch/arm/kernel/irq.c2
-rw-r--r--arch/arm/mach-kirkwood/common.c5
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c13
-rw-r--r--arch/arm/mach-ns9xxx/irq.c3
-rw-r--r--arch/arm/mach-orion5x/common.c34
-rw-r--r--arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c9
-rw-r--r--arch/arm/mach-orion5x/rd88f5181l-ge-setup.c10
-rw-r--r--arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c10
-rw-r--r--arch/arm/mach-orion5x/wrt350n-v2-setup.c9
-rw-r--r--arch/arm/mach-pxa/e740.c5
-rw-r--r--arch/arm/mach-pxa/e750.c5
-rw-r--r--arch/arm/mach-pxa/h5000.c7
-rw-r--r--arch/arm/mach-pxa/include/mach/eseries-gpio.h15
-rw-r--r--arch/arm/mach-pxa/include/mach/regs-ssp.h7
-rw-r--r--arch/arm/mach-pxa/spitz.c6
-rw-r--r--arch/arm/mach-s3c2410/dma.c2
-rw-r--r--arch/arm/mach-s3c2410/usb-simtec.c3
-rw-r--r--arch/arm/mach-s3c2412/dma.c4
-rw-r--r--arch/arm/mach-s3c2440/dma.c2
-rw-r--r--arch/arm/mach-s3c2443/dma.c2
-rw-r--r--arch/arm/plat-orion/include/plat/orion5x_wdt.h18
-rw-r--r--arch/arm/plat-s3c/include/plat/audio.h (renamed from arch/arm/mach-s3c2410/include/mach/audio.h)0
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h75
-rw-r--r--arch/arm/plat-s3c/include/plat/usb-control.h (renamed from arch/arm/mach-s3c2410/include/mach/usb-control.h)6
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/regs-iis.h77
-rw-r--r--arch/avr32/boards/hammerhead/flash.c1
-rw-r--r--arch/avr32/include/asm/socket.h3
-rw-r--r--arch/avr32/include/asm/uaccess.h8
-rw-r--r--arch/avr32/kernel/entry-avr32b.S60
-rw-r--r--arch/avr32/kernel/irq.c2
-rw-r--r--arch/avr32/kernel/syscall-stubs.S14
-rw-r--r--arch/avr32/lib/strnlen_user.S2
-rw-r--r--arch/blackfin/include/asm/socket.h3
-rw-r--r--arch/blackfin/kernel/irqchip.c2
-rw-r--r--arch/cris/include/asm/socket.h3
-rw-r--r--arch/cris/kernel/irq.c2
-rw-r--r--arch/frv/kernel/irq.c2
-rw-r--r--arch/h8300/include/asm/socket.h3
-rw-r--r--arch/h8300/kernel/irq.c4
-rw-r--r--arch/ia64/ia32/ia32_entry.S2
-rw-r--r--arch/ia64/include/asm/kvm.h49
-rw-r--r--arch/ia64/include/asm/kvm_host.h18
-rw-r--r--arch/ia64/include/asm/msidef.h42
-rw-r--r--arch/ia64/include/asm/socket.h3
-rw-r--r--arch/ia64/kernel/irq.c2
-rw-r--r--arch/ia64/kernel/irq_ia64.c31
-rw-r--r--arch/ia64/kernel/msi_ia64.c55
-rw-r--r--arch/ia64/kernel/perfmon.c2
-rw-r--r--arch/ia64/kvm/Kconfig4
-rw-r--r--arch/ia64/kvm/irq.h2
-rw-r--r--arch/ia64/kvm/kvm-ia64.c125
-rw-r--r--arch/ia64/kvm/kvm_fw.c151
-rw-r--r--arch/ia64/kvm/process.c71
-rw-r--r--arch/ia64/kvm/vcpu.c44
-rw-r--r--arch/ia64/kvm/vcpu.h4
-rw-r--r--arch/ia64/kvm/vtlb.c44
-rw-r--r--arch/m32r/kernel/irq.c2
-rw-r--r--arch/m68k/Makefile3
-rw-r--r--arch/m68k/include/asm/irq_mm.h3
-rw-r--r--arch/m68k/include/asm/macintosh.h7
-rw-r--r--arch/m68k/include/asm/socket.h3
-rw-r--r--arch/m68k/install.sh52
-rw-r--r--arch/m68k/mac/config.c207
-rw-r--r--arch/m68k/mac/via.c9
-rw-r--r--arch/m68knommu/platform/520x/config.c56
-rw-r--r--arch/m68knommu/platform/523x/config.c51
-rw-r--r--arch/m68knommu/platform/5272/config.c48
-rw-r--r--arch/m68knommu/platform/527x/config.c113
-rw-r--r--arch/m68knommu/platform/528x/config.c58
-rw-r--r--arch/m68knommu/platform/532x/config.c49
-rw-r--r--arch/mips/basler/excite/excite_iodev.c27
-rw-r--r--arch/mips/include/asm/mipsregs.h22
-rw-r--r--arch/mips/include/asm/socket.h3
-rw-r--r--arch/mips/kernel/irq.c2
-rw-r--r--arch/mips/kernel/linux32.c35
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/traps.c12
-rw-r--r--arch/mips/mm/c-r4k.c2
-rw-r--r--arch/mips/mm/dma-default.c2
-rw-r--r--arch/mn10300/kernel/irq.c2
-rw-r--r--arch/parisc/include/asm/socket.h3
-rw-r--r--arch/parisc/kernel/irq.c2
-rw-r--r--arch/parisc/kernel/syscall_table.S2
-rw-r--r--arch/powerpc/boot/dts/canyonlands.dts7
-rw-r--r--arch/powerpc/boot/dts/kilauea.dts7
-rw-r--r--arch/powerpc/include/asm/kvm.h7
-rw-r--r--arch/powerpc/include/asm/kvm_44x.h7
-rw-r--r--arch/powerpc/include/asm/kvm_asm.h7
-rw-r--r--arch/powerpc/include/asm/kvm_e500.h67
-rw-r--r--arch/powerpc/include/asm/kvm_host.h21
-rw-r--r--arch/powerpc/include/asm/kvm_ppc.h15
-rw-r--r--arch/powerpc/include/asm/mmu-fsl-booke.h2
-rw-r--r--arch/powerpc/include/asm/socket.h3
-rw-r--r--arch/powerpc/include/asm/systbl.h2
-rw-r--r--arch/powerpc/kernel/asm-offsets.c4
-rw-r--r--arch/powerpc/kernel/irq.c2
-rw-r--r--arch/powerpc/kvm/44x.c72
-rw-r--r--arch/powerpc/kvm/44x_emulate.c217
-rw-r--r--arch/powerpc/kvm/44x_tlb.c39
-rw-r--r--arch/powerpc/kvm/44x_tlb.h9
-rw-r--r--arch/powerpc/kvm/Kconfig16
-rw-r--r--arch/powerpc/kvm/Makefile10
-rw-r--r--arch/powerpc/kvm/booke.c50
-rw-r--r--arch/powerpc/kvm/booke.h35
-rw-r--r--arch/powerpc/kvm/booke_emulate.c266
-rw-r--r--arch/powerpc/kvm/booke_interrupts.S5
-rw-r--r--arch/powerpc/kvm/e500.c169
-rw-r--r--arch/powerpc/kvm/e500_emulate.c202
-rw-r--r--arch/powerpc/kvm/e500_tlb.c757
-rw-r--r--arch/powerpc/kvm/e500_tlb.h185
-rw-r--r--arch/powerpc/kvm/emulate.c93
-rw-r--r--arch/powerpc/kvm/powerpc.c31
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c4
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c2
-rw-r--r--arch/powerpc/platforms/ps3/system-bus.c4
-rw-r--r--arch/s390/Kconfig11
-rw-r--r--arch/s390/crypto/prng.c3
-rw-r--r--arch/s390/crypto/sha.h6
-rw-r--r--arch/s390/crypto/sha1_s390.c40
-rw-r--r--arch/s390/crypto/sha256_s390.c40
-rw-r--r--arch/s390/crypto/sha512_s390.c81
-rw-r--r--arch/s390/crypto/sha_common.c20
-rw-r--r--arch/s390/include/asm/bitops.h14
-rw-r--r--arch/s390/include/asm/crw.h68
-rw-r--r--arch/s390/include/asm/dasd.h10
-rw-r--r--arch/s390/include/asm/idals.h17
-rw-r--r--arch/s390/include/asm/kvm.h7
-rw-r--r--arch/s390/include/asm/kvm_host.h3
-rw-r--r--arch/s390/include/asm/lowcore.h653
-rw-r--r--arch/s390/include/asm/mmu_context.h2
-rw-r--r--arch/s390/include/asm/nmi.h66
-rw-r--r--arch/s390/include/asm/processor.h16
-rw-r--r--arch/s390/include/asm/ptrace.h4
-rw-r--r--arch/s390/include/asm/qdio.h1
-rw-r--r--arch/s390/include/asm/smp.h7
-rw-r--r--arch/s390/include/asm/socket.h3
-rw-r--r--arch/s390/include/asm/string.h16
-rw-r--r--arch/s390/include/asm/sysinfo.h1
-rw-r--r--arch/s390/include/asm/tlbflush.h4
-rw-r--r--arch/s390/include/asm/topology.h1
-rw-r--r--arch/s390/include/asm/vtoc.h16
-rw-r--r--arch/s390/kernel/Makefile4
-rw-r--r--arch/s390/kernel/bitmap.S56
-rw-r--r--arch/s390/kernel/bitmap.c54
-rw-r--r--arch/s390/kernel/compat_ptrace.h3
-rw-r--r--arch/s390/kernel/compat_wrapper.S2
-rw-r--r--arch/s390/kernel/debug.c9
-rw-r--r--arch/s390/kernel/early.c23
-rw-r--r--arch/s390/kernel/head.S2
-rw-r--r--arch/s390/kernel/head31.S1
-rw-r--r--arch/s390/kernel/head64.S1
-rw-r--r--arch/s390/kernel/ipl.c74
-rw-r--r--arch/s390/kernel/module.c19
-rw-r--r--arch/s390/kernel/nmi.c376
-rw-r--r--arch/s390/kernel/process.c73
-rw-r--r--arch/s390/kernel/processor.c73
-rw-r--r--arch/s390/kernel/reipl64.S11
-rw-r--r--arch/s390/kernel/s390_ksyms.c44
-rw-r--r--arch/s390/kernel/setup.c52
-rw-r--r--arch/s390/kernel/smp.c68
-rw-r--r--arch/s390/kernel/sysinfo.c428
-rw-r--r--arch/s390/kernel/time.c71
-rw-r--r--arch/s390/kernel/topology.c2
-rw-r--r--arch/s390/kernel/traps.c4
-rw-r--r--arch/s390/kernel/vdso.c2
-rw-r--r--arch/s390/kernel/vmlinux.lds.S2
-rw-r--r--arch/s390/kvm/Kconfig3
-rw-r--r--arch/s390/kvm/intercept.c2
-rw-r--r--arch/s390/kvm/interrupt.c7
-rw-r--r--arch/s390/kvm/kvm-s390.c10
-rw-r--r--arch/s390/kvm/kvm-s390.h2
-rw-r--r--arch/s390/kvm/priv.c18
-rw-r--r--arch/s390/kvm/sigp.c2
-rw-r--r--arch/s390/lib/delay.c2
-rw-r--r--arch/s390/lib/string.c8
-rw-r--r--arch/s390/mm/fault.c28
-rw-r--r--arch/s390/mm/init.c2
-rw-r--r--arch/s390/mm/pgtable.c6
-rw-r--r--arch/sh/Kconfig63
-rw-r--r--arch/sh/Kconfig.cpu3
-rw-r--r--arch/sh/Makefile1
-rw-r--r--arch/sh/boards/Kconfig27
-rw-r--r--arch/sh/boards/Makefile3
-rw-r--r--arch/sh/boards/board-ap325rxa.c11
-rw-r--r--arch/sh/boards/board-espt.c102
-rw-r--r--arch/sh/boards/board-polaris.c149
-rw-r--r--arch/sh/boards/board-sh7785lcr.c13
-rw-r--r--arch/sh/boards/board-urquell.c162
-rw-r--r--arch/sh/boards/mach-highlander/Kconfig2
-rw-r--r--arch/sh/boards/mach-hp6xx/pm_wakeup.S31
-rw-r--r--arch/sh/boards/mach-hp6xx/setup.c1
-rw-r--r--arch/sh/boards/mach-migor/setup.c9
-rw-r--r--arch/sh/boards/mach-rsk/Kconfig2
-rw-r--r--arch/sh/boards/mach-sh7763rdp/setup.c10
-rw-r--r--arch/sh/boot/Makefile20
-rw-r--r--arch/sh/cchips/hd6446x/hd64461.c30
-rw-r--r--arch/sh/configs/espt_defconfig1190
-rw-r--r--arch/sh/configs/polaris_defconfig969
-rw-r--r--arch/sh/configs/sh7785lcr_32bit_defconfig1553
-rw-r--r--arch/sh/configs/urquell_defconfig1332
-rw-r--r--arch/sh/drivers/dma/Kconfig40
-rw-r--r--arch/sh/drivers/dma/Makefile3
-rw-r--r--arch/sh/drivers/dma/dma-sh.c169
-rw-r--r--arch/sh/drivers/dma/dma-sh.h75
-rw-r--r--arch/sh/drivers/pci/pci-sh7780.c4
-rw-r--r--arch/sh/include/asm/addrspace.h4
-rw-r--r--arch/sh/include/asm/atomic-irq.h16
-rw-r--r--arch/sh/include/asm/bitops-llsc.h72
-rw-r--r--arch/sh/include/asm/clock.h1
-rw-r--r--arch/sh/include/asm/cmpxchg-llsc.h38
-rw-r--r--arch/sh/include/asm/cpu-features.h1
-rw-r--r--arch/sh/include/asm/dma-sh.h118
-rw-r--r--arch/sh/include/asm/dma.h4
-rw-r--r--arch/sh/include/asm/entry-macros.S5
-rw-r--r--arch/sh/include/asm/gpio.h70
-rw-r--r--arch/sh/include/asm/hd64461.h1
-rw-r--r--arch/sh/include/asm/io.h4
-rw-r--r--arch/sh/include/asm/kprobes.h2
-rw-r--r--arch/sh/include/asm/mmu_context.h15
-rw-r--r--arch/sh/include/asm/mmu_context_32.h12
-rw-r--r--arch/sh/include/asm/page.h7
-rw-r--r--arch/sh/include/asm/processor.h2
-rw-r--r--arch/sh/include/asm/processor_32.h15
-rw-r--r--arch/sh/include/asm/processor_64.h14
-rw-r--r--arch/sh/include/asm/ptrace.h8
-rw-r--r--arch/sh/include/asm/sections.h1
-rw-r--r--arch/sh/include/asm/socket.h3
-rw-r--r--arch/sh/include/asm/suspend.h22
-rw-r--r--arch/sh/include/asm/timer.h4
-rw-r--r--arch/sh/include/asm/tlb.h100
-rw-r--r--arch/sh/include/cpu-sh3/cpu/dma.h17
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma-sh4a.h94
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma-sh7780.h39
-rw-r--r--arch/sh/include/cpu-sh4/cpu/dma.h30
-rw-r--r--arch/sh/include/cpu-sh4/cpu/freq.h4
-rw-r--r--arch/sh/include/cpu-sh4/cpu/mmu_context.h35
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7786.h192
-rw-r--r--arch/sh/include/mach-common/mach/urquell.h68
-rw-r--r--arch/sh/kernel/Makefile_321
-rw-r--r--arch/sh/kernel/asm-offsets.c8
-rw-r--r--arch/sh/kernel/cpu/Makefile1
-rw-r--r--arch/sh/kernel/cpu/clock.c95
-rw-r--r--arch/sh/kernel/cpu/sh2/setup-sh7619.c34
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-mxg.c65
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7201.c224
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7203.c236
-rw-r--r--arch/sh/kernel/cpu/sh2a/setup-sh7206.c154
-rw-r--r--arch/sh/kernel/cpu/sh3/Makefile2
-rw-r--r--arch/sh/kernel/cpu/sh3/entry.S357
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7705.c61
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh770x.c68
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7710.c69
-rw-r--r--arch/sh/kernel/cpu/sh3/setup-sh7720.c68
-rw-r--r--arch/sh/kernel/cpu/sh3/swsusp.S147
-rw-r--r--arch/sh/kernel/cpu/sh4/Makefile1
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c7
-rw-r--r--arch/sh/kernel/cpu/sh4/setup-sh7750.c87
-rw-r--r--arch/sh/kernel/cpu/sh4a/Makefile3
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7786.c148
-rw-r--r--arch/sh/kernel/cpu/sh4a/pinmux-sh7786.c950
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7343.c34
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7366.c34
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c34
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7723.c34
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7763.c114
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7780.c97
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7785.c95
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7786.c490
-rw-r--r--arch/sh/kernel/cpu/shmobile/Makefile6
-rw-r--r--arch/sh/kernel/cpu/shmobile/pm.c92
-rw-r--r--arch/sh/kernel/cpu/shmobile/sleep.S125
-rw-r--r--arch/sh/kernel/gpio.c338
-rw-r--r--arch/sh/kernel/irq.c4
-rw-r--r--arch/sh/kernel/machine_kexec.c74
-rw-r--r--arch/sh/kernel/relocate_kernel.S203
-rw-r--r--arch/sh/kernel/setup.c3
-rw-r--r--arch/sh/kernel/swsusp.c38
-rw-r--r--arch/sh/kernel/time_32.c71
-rw-r--r--arch/sh/kernel/timers/timer-mtu2.c3
-rw-r--r--arch/sh/kernel/timers/timer-tmu.c21
-rw-r--r--arch/sh/kernel/vmlinux_32.lds.S5
-rw-r--r--arch/sh/mm/Kconfig29
-rw-r--r--arch/sh/mm/Makefile_327
-rw-r--r--arch/sh/mm/asids-debugfs.c4
-rw-r--r--arch/sh/mm/ioremap_32.c8
-rw-r--r--arch/sh/mm/pmb-fixed.c45
-rw-r--r--arch/sh/mm/pmb.c38
-rw-r--r--arch/sh/mm/tlb-pteaex.c96
-rw-r--r--arch/sh/oprofile/common.c1
-rw-r--r--arch/sh/tools/mach-types3
-rw-r--r--arch/sparc/include/asm/socket.h3
-rw-r--r--arch/sparc/include/asm/tlb_64.h4
-rw-r--r--arch/sparc/kernel/irq_64.c2
-rw-r--r--arch/sparc/kernel/smp_64.c4
-rw-r--r--arch/sparc/kernel/systbls_64.S2
-rw-r--r--arch/um/drivers/net_kern.c39
-rw-r--r--arch/um/include/shared/net_kern.h2
-rw-r--r--arch/um/kernel/irq.c2
-rw-r--r--arch/x86/crypto/Makefile3
-rw-r--r--arch/x86/crypto/aes-i586-asm_32.S18
-rw-r--r--arch/x86/crypto/aes-x86_64-asm_64.S6
-rw-r--r--arch/x86/crypto/aes_glue.c20
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S896
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c461
-rw-r--r--arch/x86/ia32/ia32entry.S2
-rw-r--r--arch/x86/ia32/sys_ia32.c22
-rw-r--r--arch/x86/include/asm/aes.h11
-rw-r--r--arch/x86/include/asm/cpufeature.h1
-rw-r--r--arch/x86/include/asm/ia32.h7
-rw-r--r--arch/x86/include/asm/kvm.h24
-rw-r--r--arch/x86/include/asm/kvm_host.h61
-rw-r--r--arch/x86/include/asm/msr-index.h9
-rw-r--r--arch/x86/include/asm/socket.h3
-rw-r--r--arch/x86/include/asm/svm.h4
-rw-r--r--arch/x86/include/asm/sys_ia32.h2
-rw-r--r--arch/x86/include/asm/virtext.h2
-rw-r--r--arch/x86/include/asm/vmx.h5
-rw-r--r--arch/x86/kernel/cpu/cpufreq/Kconfig19
-rw-r--r--arch/x86/kernel/cpu/cpufreq/Makefile8
-rw-r--r--arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c36
-rw-r--r--arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c54
-rw-r--r--arch/x86/kernel/cpu/cpufreq/e_powersaver.c21
-rw-r--r--arch/x86/kernel/cpu/cpufreq/elanfreq.c6
-rw-r--r--arch/x86/kernel/cpu/cpufreq/gx-suspmod.c105
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longhaul.c193
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longhaul.h12
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longrun.c25
-rw-r--r--arch/x86/kernel/cpu/cpufreq/p4-clockmod.c72
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k6.c44
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k7.c239
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c386
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.h5
-rw-r--r--arch/x86/kernel/cpu/cpufreq/sc520_freq.c30
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-ich.c70
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-lib.c163
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-lib.h18
-rw-r--r--arch/x86/kernel/cpu/cpufreq/speedstep-smi.c166
-rw-r--r--arch/x86/kernel/cpu/intel.c8
-rw-r--r--arch/x86/kernel/hpet.c80
-rw-r--r--arch/x86/kernel/quirks.c3
-rw-r--r--arch/x86/kernel/tsc.c12
-rw-r--r--arch/x86/kvm/Kconfig4
-rw-r--r--arch/x86/kvm/i8254.c21
-rw-r--r--arch/x86/kvm/i8254.h2
-rw-r--r--arch/x86/kvm/i8259.c25
-rw-r--r--arch/x86/kvm/irq.h2
-rw-r--r--arch/x86/kvm/kvm_svm.h16
-rw-r--r--arch/x86/kvm/mmu.c237
-rw-r--r--arch/x86/kvm/mmu.h2
-rw-r--r--arch/x86/kvm/paging_tmpl.h219
-rw-r--r--arch/x86/kvm/svm.c916
-rw-r--r--arch/x86/kvm/vmx.c393
-rw-r--r--arch/x86/kvm/x86.c432
-rw-r--r--arch/x86/kvm/x86_emulate.c56
-rw-r--r--arch/xtensa/include/asm/socket.h3
-rw-r--r--arch/xtensa/kernel/irq.c2
363 files changed, 19618 insertions, 4878 deletions
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index a1057c2d95e..3641ec1452f 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -62,6 +62,9 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index e4a54b61589..b45d913a51c 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -903,8 +903,9 @@ sys_alpha_pipe:
stq $26, 0($sp)
.prologue 0
+ mov $31, $17
lda $16, 8($sp)
- jsr $26, do_pipe
+ jsr $26, do_pipe_flags
ldq $26, 0($sp)
bne $0, 1f
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 7bc7489223f..cc783466142 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -90,7 +90,7 @@ show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(irq));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[irq]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
#endif
seq_printf(p, " %14s", irq_desc[irq].chip->typename);
seq_printf(p, " %c%s",
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index e16aeb6e79e..67c19f8a994 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -64,7 +64,7 @@ do_entInt(unsigned long type, unsigned long vector,
smp_percpu_timer_interrupt(regs);
cpu = smp_processor_id();
if (cpu != boot_cpuid) {
- kstat_cpu(cpu).irqs[RTC_IRQ]++;
+ kstat_incr_irqs_this_cpu(RTC_IRQ, irq_to_desc(RTC_IRQ));
} else {
handle_irq(RTC_IRQ);
}
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index ae41f097864..42ee05981e7 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -46,8 +46,6 @@
#include <asm/hwrpb.h>
#include <asm/processor.h>
-extern int do_pipe(int *);
-
/*
* Brk needs to return an error. Still support Linux's brk(0) query idiom,
* which OSF programs just shouldn't be doing. We're still not quite
diff --git a/arch/arm/include/asm/socket.h b/arch/arm/include/asm/socket.h
index 6817be9573a..537de4e0ef5 100644
--- a/arch/arm/include/asm/socket.h
+++ b/arch/arm/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 45eacb5a2ec..6874c7dca75 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -76,7 +76,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
- seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index b3404b7775b..0d2074f51a5 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -231,14 +231,17 @@ static struct platform_device kirkwood_switch_device = {
void __init kirkwood_ge00_switch_init(struct dsa_platform_data *d, int irq)
{
+ int i;
+
if (irq != NO_IRQ) {
kirkwood_switch_resources[0].start = irq;
kirkwood_switch_resources[0].end = irq;
kirkwood_switch_device.num_resources = 1;
}
- d->mii_bus = &kirkwood_ge00_shared.dev;
d->netdev = &kirkwood_ge00.dev;
+ for (i = 0; i < d->nr_chips; i++)
+ d->chip[i].mii_bus = &kirkwood_ge00_shared.dev;
kirkwood_switch_device.dev.platform_data = d;
platform_device_register(&kirkwood_switch_device);
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index 9a0e905d10c..e1c0516c4df 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -75,7 +75,7 @@ static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
.duplex = DUPLEX_FULL,
};
-static struct dsa_platform_data rd88f6281_switch_data = {
+static struct dsa_chip_data rd88f6281_switch_chip_data = {
.port_names[0] = "lan1",
.port_names[1] = "lan2",
.port_names[2] = "lan3",
@@ -83,6 +83,11 @@ static struct dsa_platform_data rd88f6281_switch_data = {
.port_names[5] = "cpu",
};
+static struct dsa_platform_data rd88f6281_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &rd88f6281_switch_chip_data,
+};
+
static struct mv643xx_eth_platform_data rd88f6281_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(11),
};
@@ -105,12 +110,12 @@ static void __init rd88f6281_init(void)
kirkwood_ge00_init(&rd88f6281_ge00_data);
kirkwood_pcie_id(&dev, &rev);
if (rev == MV88F6281_REV_A0) {
- rd88f6281_switch_data.sw_addr = 10;
+ rd88f6281_switch_chip_data.sw_addr = 10;
kirkwood_ge01_init(&rd88f6281_ge01_data);
} else {
- rd88f6281_switch_data.port_names[4] = "wan";
+ rd88f6281_switch_chip_data.port_names[4] = "wan";
}
- kirkwood_ge00_switch_init(&rd88f6281_switch_data, NO_IRQ);
+ kirkwood_ge00_switch_init(&rd88f6281_switch_plat_data, NO_IRQ);
kirkwood_rtc_init();
kirkwood_sata_init(&rd88f6281_sata_data);
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
index 22e0eb6e9ec..feb0e54a91d 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -63,7 +63,6 @@ static struct irq_chip ns9xxx_chip = {
#else
static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
{
- unsigned int cpu = smp_processor_id();
struct irqaction *action;
irqreturn_t action_ret;
@@ -72,7 +71,7 @@ static void handle_prio_irq(unsigned int irq, struct irq_desc *desc)
BUG_ON(desc->status & IRQ_INPROGRESS);
desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
- kstat_cpu(cpu).irqs[irq]++;
+ kstat_incr_irqs_this_cpu(irq, desc);
action = desc->action;
if (unlikely(!action || (desc->status & IRQ_DISABLED)))
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 8a0e49d8425..68cc3efae56 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -31,6 +31,7 @@
#include <plat/ehci-orion.h>
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
+#include <plat/orion5x_wdt.h>
#include <plat/time.h>
#include "common.h"
@@ -219,14 +220,17 @@ static struct platform_device orion5x_switch_device = {
void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq)
{
+ int i;
+
if (irq != NO_IRQ) {
orion5x_switch_resources[0].start = irq;
orion5x_switch_resources[0].end = irq;
orion5x_switch_device.num_resources = 1;
}
- d->mii_bus = &orion5x_eth_shared.dev;
d->netdev = &orion5x_eth.dev;
+ for (i = 0; i < d->nr_chips; i++)
+ d->chip[i].mii_bus = &orion5x_eth_shared.dev;
orion5x_switch_device.dev.platform_data = d;
platform_device_register(&orion5x_switch_device);
@@ -533,6 +537,29 @@ void __init orion5x_xor_init(void)
/*****************************************************************************
+ * Watchdog
+ ****************************************************************************/
+static struct orion5x_wdt_platform_data orion5x_wdt_data = {
+ .tclk = 0,
+};
+
+static struct platform_device orion5x_wdt_device = {
+ .name = "orion5x_wdt",
+ .id = -1,
+ .dev = {
+ .platform_data = &orion5x_wdt_data,
+ },
+ .num_resources = 0,
+};
+
+void __init orion5x_wdt_init(void)
+{
+ orion5x_wdt_data.tclk = orion5x_tclk;
+ platform_device_register(&orion5x_wdt_device);
+}
+
+
+/*****************************************************************************
* Time handling
****************************************************************************/
int orion5x_tclk;
@@ -631,6 +658,11 @@ void __init orion5x_init(void)
printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
disable_hlt();
}
+
+ /*
+ * Register watchdog driver
+ */
+ orion5x_wdt_init();
}
/*
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index 15f53235ee3..9c1ca41730b 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -94,7 +94,7 @@ static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
.duplex = DUPLEX_FULL,
};
-static struct dsa_platform_data rd88f5181l_fxo_switch_data = {
+static struct dsa_chip_data rd88f5181l_fxo_switch_chip_data = {
.port_names[0] = "lan2",
.port_names[1] = "lan1",
.port_names[2] = "wan",
@@ -103,6 +103,11 @@ static struct dsa_platform_data rd88f5181l_fxo_switch_data = {
.port_names[7] = "lan3",
};
+static struct dsa_platform_data rd88f5181l_fxo_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &rd88f5181l_fxo_switch_chip_data,
+};
+
static void __init rd88f5181l_fxo_init(void)
{
/*
@@ -117,7 +122,7 @@ static void __init rd88f5181l_fxo_init(void)
*/
orion5x_ehci0_init();
orion5x_eth_init(&rd88f5181l_fxo_eth_data);
- orion5x_eth_switch_init(&rd88f5181l_fxo_switch_data, NO_IRQ);
+ orion5x_eth_switch_init(&rd88f5181l_fxo_switch_plat_data, NO_IRQ);
orion5x_uart0_init();
orion5x_setup_dev_boot_win(RD88F5181L_FXO_NOR_BOOT_BASE,
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 8ad3934399d..ee1399ff0ce 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -95,7 +95,7 @@ static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
.duplex = DUPLEX_FULL,
};
-static struct dsa_platform_data rd88f5181l_ge_switch_data = {
+static struct dsa_chip_data rd88f5181l_ge_switch_chip_data = {
.port_names[0] = "lan2",
.port_names[1] = "lan1",
.port_names[2] = "wan",
@@ -104,6 +104,11 @@ static struct dsa_platform_data rd88f5181l_ge_switch_data = {
.port_names[7] = "lan3",
};
+static struct dsa_platform_data rd88f5181l_ge_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &rd88f5181l_ge_switch_chip_data,
+};
+
static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
I2C_BOARD_INFO("ds1338", 0x68),
};
@@ -122,7 +127,8 @@ static void __init rd88f5181l_ge_init(void)
*/
orion5x_ehci0_init();
orion5x_eth_init(&rd88f5181l_ge_eth_data);
- orion5x_eth_switch_init(&rd88f5181l_ge_switch_data, gpio_to_irq(8));
+ orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data,
+ gpio_to_irq(8));
orion5x_i2c_init();
orion5x_uart0_init();
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index 262e25e4dac..7737cf9a8f5 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -35,7 +35,7 @@ static struct mv643xx_eth_platform_data rd88f6183ap_ge_eth_data = {
.duplex = DUPLEX_FULL,
};
-static struct dsa_platform_data rd88f6183ap_ge_switch_data = {
+static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = {
.port_names[0] = "lan1",
.port_names[1] = "lan2",
.port_names[2] = "lan3",
@@ -44,6 +44,11 @@ static struct dsa_platform_data rd88f6183ap_ge_switch_data = {
.port_names[5] = "cpu",
};
+static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &rd88f6183ap_ge_switch_chip_data,
+};
+
static struct mtd_partition rd88f6183ap_ge_partitions[] = {
{
.name = "kernel",
@@ -89,7 +94,8 @@ static void __init rd88f6183ap_ge_init(void)
*/
orion5x_ehci0_init();
orion5x_eth_init(&rd88f6183ap_ge_eth_data);
- orion5x_eth_switch_init(&rd88f6183ap_ge_switch_data, gpio_to_irq(3));
+ orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data,
+ gpio_to_irq(3));
spi_register_board_info(rd88f6183ap_ge_spi_slave_info,
ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info));
orion5x_spi_init();
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index cc8f8920086..1b4ad9d5e2e 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -106,7 +106,7 @@ static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
.duplex = DUPLEX_FULL,
};
-static struct dsa_platform_data wrt350n_v2_switch_data = {
+static struct dsa_chip_data wrt350n_v2_switch_chip_data = {
.port_names[0] = "lan2",
.port_names[1] = "lan1",
.port_names[2] = "wan",
@@ -115,6 +115,11 @@ static struct dsa_platform_data wrt350n_v2_switch_data = {
.port_names[7] = "lan4",
};
+static struct dsa_platform_data wrt350n_v2_switch_plat_data = {
+ .nr_chips = 1,
+ .chip = &wrt350n_v2_switch_chip_data,
+};
+
static void __init wrt350n_v2_init(void)
{
/*
@@ -129,7 +134,7 @@ static void __init wrt350n_v2_init(void)
*/
orion5x_ehci0_init();
orion5x_eth_init(&wrt350n_v2_eth_data);
- orion5x_eth_switch_init(&wrt350n_v2_switch_data, NO_IRQ);
+ orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data, NO_IRQ);
orion5x_uart0_init();
orion5x_setup_dev_boot_win(WRT350N_V2_NOR_BOOT_BASE,
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index 6d48e00f4f0..a6fff782e7a 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -135,6 +135,11 @@ static unsigned long e740_pin_config[] __initdata = {
/* IrDA */
GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
+ /* Audio power control */
+ GPIO16_GPIO, /* AC97 codec AVDD2 supply (analogue power) */
+ GPIO40_GPIO, /* Mic amp power */
+ GPIO41_GPIO, /* Headphone amp power */
+
/* PC Card */
GPIO8_GPIO, /* CD0 */
GPIO44_GPIO, /* CD1 */
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index be1ab8edb97..665066fd280 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -133,6 +133,11 @@ static unsigned long e750_pin_config[] __initdata = {
/* IrDA */
GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
+ /* Audio power control */
+ GPIO4_GPIO, /* Headphone amp power */
+ GPIO7_GPIO, /* Speaker amp power */
+ GPIO37_GPIO, /* Headphone detect */
+
/* PC Card */
GPIO8_GPIO, /* CD0 */
GPIO44_GPIO, /* CD1 */
diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c
index da6e4422c0f..295ec413d80 100644
--- a/arch/arm/mach-pxa/h5000.c
+++ b/arch/arm/mach-pxa/h5000.c
@@ -153,6 +153,13 @@ static unsigned long h5000_pin_config[] __initdata = {
GPIO23_SSP1_SCLK,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
+
+ /* I2S */
+ GPIO28_I2S_BITCLK_OUT,
+ GPIO29_I2S_SDATA_IN,
+ GPIO30_I2S_SDATA_OUT,
+ GPIO31_I2S_SYNC,
+ GPIO32_I2S_SYSCLK,
};
/*
diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
index efbd2aa9ece..f3e5509820d 100644
--- a/arch/arm/mach-pxa/include/mach/eseries-gpio.h
+++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
@@ -45,6 +45,21 @@
/* e7xx IrDA power control */
#define GPIO_E7XX_IR_OFF 38
+/* e740 audio control GPIOs */
+#define GPIO_E740_WM9705_nAVDD2 16
+#define GPIO_E740_MIC_ON 40
+#define GPIO_E740_AMP_ON 41
+
+/* e750 audio control GPIOs */
+#define GPIO_E750_HP_AMP_OFF 4
+#define GPIO_E750_SPK_AMP_OFF 7
+#define GPIO_E750_HP_DETECT 37
+
+/* e800 audio control GPIOs */
+#define GPIO_E800_HP_DETECT 81
+#define GPIO_E800_HP_AMP_OFF 82
+#define GPIO_E800_SPK_AMP_ON 83
+
/* ASIC related GPIOs */
#define GPIO_ESERIES_TMIO_IRQ 5
#define GPIO_ESERIES_TMIO_PCLR 19
diff --git a/arch/arm/mach-pxa/include/mach/regs-ssp.h b/arch/arm/mach-pxa/include/mach/regs-ssp.h
index cf31986f6f0..018f6d65b57 100644
--- a/arch/arm/mach-pxa/include/mach/regs-ssp.h
+++ b/arch/arm/mach-pxa/include/mach/regs-ssp.h
@@ -50,7 +50,7 @@
#define SSCR0_TUM (1 << 23) /* Transmit FIFO underrun interrupt mask */
#define SSCR0_FRDC (0x07000000) /* Frame rate divider control (mask) */
#define SSCR0_SlotsPerFrm(x) (((x) - 1) << 24) /* Time slots per frame [1..8] */
-#define SSCR0_ADC (1 << 30) /* Audio clock select */
+#define SSCR0_ACS (1 << 30) /* Audio clock select */
#define SSCR0_MOD (1 << 31) /* Mode (normal or network) */
#endif
@@ -109,6 +109,11 @@
#define SSSR_TINT (1 << 19) /* Receiver Time-out Interrupt */
#define SSSR_PINT (1 << 18) /* Peripheral Trailing Byte Interrupt */
+#if defined(CONFIG_PXA3xx)
+#define SSPSP_EDMYSTOP(x) ((x) << 28) /* Extended Dummy Stop */
+#define SSPSP_EDMYSTRT(x) ((x) << 26) /* Extended Dummy Start */
+#endif
+
#define SSPSP_FSRT (1 << 25) /* Frame Sync Relative Timing */
#define SSPSP_DMYSTOP(x) ((x) << 23) /* Dummy Stop */
#define SSPSP_SFRMWDTH(x) ((x) << 16) /* Serial Frame Width */
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 6d447c9ce8a..0d62d311d41 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -105,6 +105,12 @@ static unsigned long spitz_pin_config[] __initdata = {
GPIO57_nIOIS16,
GPIO104_PSKTSEL,
+ /* I2S */
+ GPIO28_I2S_BITCLK_OUT,
+ GPIO29_I2S_SDATA_IN,
+ GPIO30_I2S_SDATA_OUT,
+ GPIO31_I2S_SYNC,
+
/* MMC */
GPIO32_MMC_CLK,
GPIO112_MMC_CMD,
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 552b4c778fd..440c014e24b 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -28,7 +28,7 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
-#include <asm/plat-s3c24xx/regs-iis.h>
+#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
static struct s3c24xx_dma_map __initdata s3c2410_dma_mappings[] = {
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 6078f09b7df..8331e8d97e2 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -29,13 +29,14 @@
#include <mach/bast-map.h>
#include <mach/bast-irq.h>
-#include <mach/usb-control.h>
#include <mach/regs-gpio.h>
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <plat/usb-control.h>
#include <plat/devs.h>
+
#include "usb-simtec.h"
/* control power and monitor over-current events on various Simtec
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index 919856c9433..9e3478506c6 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -29,8 +29,8 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
-#include <asm/plat-s3c24xx/regs-s3c2412-iis.h>
-#include <asm/plat-s3c24xx/regs-iis.h>
+#include <plat/regs-s3c2412-iis.h>
+#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
#define MAP(x) { (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID, (x)| DMA_CH_VALID }
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c
index 5b5ee0b8f4e..69b6cf34df4 100644
--- a/arch/arm/mach-s3c2440/dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -28,7 +28,7 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
-#include <asm/plat-s3c24xx/regs-iis.h>
+#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = {
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c
index 2a58a4d5aa5..8430e582918 100644
--- a/arch/arm/mach-s3c2443/dma.c
+++ b/arch/arm/mach-s3c2443/dma.c
@@ -29,7 +29,7 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <mach/regs-sdi.h>
-#include <asm/plat-s3c24xx/regs-iis.h>
+#include <plat/regs-iis.h>
#include <plat/regs-spi.h>
#define MAP(x) { \
diff --git a/arch/arm/plat-orion/include/plat/orion5x_wdt.h b/arch/arm/plat-orion/include/plat/orion5x_wdt.h
new file mode 100644
index 00000000000..3c9cf6a305e
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/orion5x_wdt.h
@@ -0,0 +1,18 @@
+/*
+ * arch/arm/plat-orion/include/plat/orion5x_wdt.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __PLAT_ORION5X_WDT_H
+#define __PLAT_ORION5X_WDT_H
+
+struct orion5x_wdt_platform_data {
+ u32 tclk; /* no <linux/clk.h> support yet */
+};
+
+
+#endif
+
diff --git a/arch/arm/mach-s3c2410/include/mach/audio.h b/arch/arm/plat-s3c/include/plat/audio.h
index de0e8da48bc..de0e8da48bc 100644
--- a/arch/arm/mach-s3c2410/include/mach/audio.h
+++ b/arch/arm/plat-s3c/include/plat/audio.h
diff --git a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
new file mode 100644
index 00000000000..0fad7571030
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
@@ -0,0 +1,75 @@
+/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h
+ *
+ * Copyright 2007 Simtec Electronics <linux@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2412 IIS register definition
+*/
+
+#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H
+#define __ASM_ARCH_REGS_S3C2412_IIS_H
+
+#define S3C2412_IISCON (0x00)
+#define S3C2412_IISMOD (0x04)
+#define S3C2412_IISFIC (0x08)
+#define S3C2412_IISPSR (0x0C)
+#define S3C2412_IISTXD (0x10)
+#define S3C2412_IISRXD (0x14)
+
+#define S3C2412_IISCON_LRINDEX (1 << 11)
+#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10)
+#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9)
+#define S3C2412_IISCON_TXFIFO_FULL (1 << 8)
+#define S3C2412_IISCON_RXFIFO_FULL (1 << 7)
+#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6)
+#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5)
+#define S3C2412_IISCON_TXCH_PAUSE (1 << 4)
+#define S3C2412_IISCON_RXCH_PAUSE (1 << 3)
+#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2)
+#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1)
+#define S3C2412_IISCON_IIS_ACTIVE (1 << 0)
+
+#define S3C64XX_IISMOD_IMS_PCLK (0 << 10)
+#define S3C64XX_IISMOD_IMS_SYSMUX (1 << 10)
+
+#define S3C2412_IISMOD_MASTER_INTERNAL (0 << 10)
+#define S3C2412_IISMOD_MASTER_EXTERNAL (1 << 10)
+#define S3C2412_IISMOD_SLAVE (2 << 10)
+#define S3C2412_IISMOD_MASTER_MASK (3 << 10)
+#define S3C2412_IISMOD_MODE_TXONLY (0 << 8)
+#define S3C2412_IISMOD_MODE_RXONLY (1 << 8)
+#define S3C2412_IISMOD_MODE_TXRX (2 << 8)
+#define S3C2412_IISMOD_MODE_MASK (3 << 8)
+#define S3C2412_IISMOD_LR_LLOW (0 << 7)
+#define S3C2412_IISMOD_LR_RLOW (1 << 7)
+#define S3C2412_IISMOD_SDF_IIS (0 << 5)
+#define S3C2412_IISMOD_SDF_MSB (1 << 5)
+#define S3C2412_IISMOD_SDF_LSB (2 << 5)
+#define S3C2412_IISMOD_SDF_MASK (3 << 5)
+#define S3C2412_IISMOD_RCLK_256FS (0 << 3)
+#define S3C2412_IISMOD_RCLK_512FS (1 << 3)
+#define S3C2412_IISMOD_RCLK_384FS (2 << 3)
+#define S3C2412_IISMOD_RCLK_768FS (3 << 3)
+#define S3C2412_IISMOD_RCLK_MASK (3 << 3)
+#define S3C2412_IISMOD_BCLK_32FS (0 << 1)
+#define S3C2412_IISMOD_BCLK_48FS (1 << 1)
+#define S3C2412_IISMOD_BCLK_16FS (2 << 1)
+#define S3C2412_IISMOD_BCLK_24FS (3 << 1)
+#define S3C2412_IISMOD_BCLK_MASK (3 << 1)
+#define S3C2412_IISMOD_8BIT (1 << 0)
+
+#define S3C2412_IISPSR_PSREN (1 << 15)
+
+#define S3C2412_IISFIC_TXFLUSH (1 << 15)
+#define S3C2412_IISFIC_RXFLUSH (1 << 7)
+#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf)
+#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf)
+
+
+
+#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */
+
diff --git a/arch/arm/mach-s3c2410/include/mach/usb-control.h b/arch/arm/plat-s3c/include/plat/usb-control.h
index cd91d1591f3..822c87fe948 100644
--- a/arch/arm/mach-s3c2410/include/mach/usb-control.h
+++ b/arch/arm/plat-s3c/include/plat/usb-control.h
@@ -1,9 +1,9 @@
-/* arch/arm/mach-s3c2410/include/mach/usb-control.h
+/* arch/arm/plat-s3c/include/plat/usb-control.h
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
- * S3C2410 - usb port information
+ * S3C - USB host port information
*
* 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
@@ -11,7 +11,7 @@
*/
#ifndef __ASM_ARCH_USBCONTROL_H
-#define __ASM_ARCH_USBCONTROL_H "arch/arm/mach-s3c2410/include/mach/usb-control.h"
+#define __ASM_ARCH_USBCONTROL_H
#define S3C_HCDFLG_USED (1)
diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h
new file mode 100644
index 00000000000..a6f1d5df13b
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h
@@ -0,0 +1,77 @@
+/* arch/arm/mach-s3c2410/include/mach/regs-iis.h
+ *
+ * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
+ * http://www.simtec.co.uk/products/SWLINUX/
+ *
+ * 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.
+ *
+ * S3C2410 IIS register definition
+*/
+
+#ifndef __ASM_ARCH_REGS_IIS_H
+#define __ASM_ARCH_REGS_IIS_H
+
+#define S3C2410_IISCON (0x00)
+
+#define S3C2410_IISCON_LRINDEX (1<<8)
+#define S3C2410_IISCON_TXFIFORDY (1<<7)
+#define S3C2410_IISCON_RXFIFORDY (1<<6)
+#define S3C2410_IISCON_TXDMAEN (1<<5)
+#define S3C2410_IISCON_RXDMAEN (1<<4)
+#define S3C2410_IISCON_TXIDLE (1<<3)
+#define S3C2410_IISCON_RXIDLE (1<<2)
+#define S3C2410_IISCON_PSCEN (1<<1)
+#define S3C2410_IISCON_IISEN (1<<0)
+
+#define S3C2410_IISMOD (0x04)
+
+#define S3C2440_IISMOD_MPLL (1<<9)
+#define S3C2410_IISMOD_SLAVE (1<<8)
+#define S3C2410_IISMOD_NOXFER (0<<6)
+#define S3C2410_IISMOD_RXMODE (1<<6)
+#define S3C2410_IISMOD_TXMODE (2<<6)
+#define S3C2410_IISMOD_TXRXMODE (3<<6)
+#define S3C2410_IISMOD_LR_LLOW (0<<5)
+#define S3C2410_IISMOD_LR_RLOW (1<<5)
+#define S3C2410_IISMOD_IIS (0<<4)
+#define S3C2410_IISMOD_MSB (1<<4)
+#define S3C2410_IISMOD_8BIT (0<<3)
+#define S3C2410_IISMOD_16BIT (1<<3)
+#define S3C2410_IISMOD_BITMASK (1<<3)
+#define S3C2410_IISMOD_256FS (0<<2)
+#define S3C2410_IISMOD_384FS (1<<2)
+#define S3C2410_IISMOD_16FS (0<<0)
+#define S3C2410_IISMOD_32FS (1<<0)
+#define S3C2410_IISMOD_48FS (2<<0)
+#define S3C2410_IISMOD_FS_MASK (3<<0)
+
+#define S3C2410_IISPSR (0x08)
+#define S3C2410_IISPSR_INTMASK (31<<5)
+#define S3C2410_IISPSR_INTSHIFT (5)
+#define S3C2410_IISPSR_EXTMASK (31<<0)
+#define S3C2410_IISPSR_EXTSHFIT (0)
+
+#define S3C2410_IISFCON (0x0c)
+
+#define S3C2410_IISFCON_TXDMA (1<<15)
+#define S3C2410_IISFCON_RXDMA (1<<14)
+#define S3C2410_IISFCON_TXENABLE (1<<13)
+#define S3C2410_IISFCON_RXENABLE (1<<12)
+#define S3C2410_IISFCON_TXMASK (0x3f << 6)
+#define S3C2410_IISFCON_TXSHIFT (6)
+#define S3C2410_IISFCON_RXMASK (0x3f)
+#define S3C2410_IISFCON_RXSHIFT (0)
+
+#define S3C2400_IISFCON_TXDMA (1<<11)
+#define S3C2400_IISFCON_RXDMA (1<<10)
+#define S3C2400_IISFCON_TXENABLE (1<<9)
+#define S3C2400_IISFCON_RXENABLE (1<<8)
+#define S3C2400_IISFCON_TXMASK (0x07 << 4)
+#define S3C2400_IISFCON_TXSHIFT (4)
+#define S3C2400_IISFCON_RXMASK (0x07)
+#define S3C2400_IISFCON_RXSHIFT (0)
+
+#define S3C2410_IISFIFO (0x10)
+#endif /* __ASM_ARCH_REGS_IIS_H */
diff --git a/arch/avr32/boards/hammerhead/flash.c b/arch/avr32/boards/hammerhead/flash.c
index a98c6dd3a02..559bbcb03f9 100644
--- a/arch/avr32/boards/hammerhead/flash.c
+++ b/arch/avr32/boards/hammerhead/flash.c
@@ -15,7 +15,6 @@
#include <linux/mtd/physmap.h>
#include <linux/usb/isp116x.h>
#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
#include <linux/delay.h>
#include <mach/portmux.h>
diff --git a/arch/avr32/include/asm/socket.h b/arch/avr32/include/asm/socket.h
index 35863f26092..04c86061970 100644
--- a/arch/avr32/include/asm/socket.h
+++ b/arch/avr32/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* __ASM_AVR32_SOCKET_H */
diff --git a/arch/avr32/include/asm/uaccess.h b/arch/avr32/include/asm/uaccess.h
index ed092395215..245b2ee213c 100644
--- a/arch/avr32/include/asm/uaccess.h
+++ b/arch/avr32/include/asm/uaccess.h
@@ -230,10 +230,10 @@ extern int __put_user_bad(void);
asm volatile( \
"1: ld." suffix " %1, %3 \n" \
"2: \n" \
- " .section .fixup, \"ax\" \n" \
+ " .subsection 1 \n" \
"3: mov %0, %4 \n" \
" rjmp 2b \n" \
- " .previous \n" \
+ " .subsection 0 \n" \
" .section __ex_table, \"a\" \n" \
" .long 1b, 3b \n" \
" .previous \n" \
@@ -295,10 +295,10 @@ extern int __put_user_bad(void);
asm volatile( \
"1: st." suffix " %1, %3 \n" \
"2: \n" \
- " .section .fixup, \"ax\" \n" \
+ " .subsection 1 \n" \
"3: mov %0, %4 \n" \
" rjmp 2b \n" \
- " .previous \n" \
+ " .subsection 0 \n" \
" .section __ex_table, \"a\" \n" \
" .long 1b, 3b \n" \
" .previous \n" \
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index 33d49377b8b..009a80155d6 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -150,10 +150,10 @@ page_not_present:
tlbmiss_restore
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
mfsr r12, SYSREG_ECR
mov r11, sp
- rcall do_page_fault
+ call do_page_fault
rjmp ret_from_exception
.align 2
@@ -250,7 +250,7 @@ syscall_badsys:
.global ret_from_fork
ret_from_fork:
- rcall schedule_tail
+ call schedule_tail
/* check for syscall tracing */
get_thread_info r0
@@ -261,7 +261,7 @@ ret_from_fork:
syscall_trace_enter:
pushm r8-r12
- rcall syscall_trace
+ call syscall_trace
popm r8-r12
rjmp syscall_trace_cont
@@ -269,14 +269,14 @@ syscall_exit_work:
bld r1, TIF_SYSCALL_TRACE
brcc 1f
unmask_interrupts
- rcall syscall_trace
+ call syscall_trace
mask_interrupts
ld.w r1, r0[TI_flags]
1: bld r1, TIF_NEED_RESCHED
brcc 2f
unmask_interrupts
- rcall schedule
+ call schedule
mask_interrupts
ld.w r1, r0[TI_flags]
rjmp 1b
@@ -287,7 +287,7 @@ syscall_exit_work:
unmask_interrupts
mov r12, sp
mov r11, r0
- rcall do_notify_resume
+ call do_notify_resume
mask_interrupts
ld.w r1, r0[TI_flags]
rjmp 1b
@@ -394,7 +394,7 @@ handle_critical:
mfsr r12, SYSREG_ECR
mov r11, sp
- rcall do_critical_exception
+ call do_critical_exception
/* We should never get here... */
bad_return:
@@ -407,18 +407,18 @@ bad_return:
do_bus_error_write:
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
mov r11, 1
rjmp 1f
do_bus_error_read:
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
mov r11, 0
1: mfsr r12, SYSREG_BEAR
mov r10, sp
- rcall do_bus_error
+ call do_bus_error
rjmp ret_from_exception
.align 1
@@ -433,7 +433,7 @@ do_nmi_ll:
1: pushm r8, r9 /* PC and SR */
mfsr r12, SYSREG_ECR
mov r11, sp
- rcall do_nmi
+ call do_nmi
popm r8-r9
mtsr SYSREG_RAR_NMI, r8
tst r0, r0
@@ -457,29 +457,29 @@ do_nmi_ll:
handle_address_fault:
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
mfsr r12, SYSREG_ECR
mov r11, sp
- rcall do_address_exception
+ call do_address_exception
rjmp ret_from_exception
handle_protection_fault:
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
mfsr r12, SYSREG_ECR
mov r11, sp
- rcall do_page_fault
+ call do_page_fault
rjmp ret_from_exception
.align 1
do_illegal_opcode_ll:
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
mfsr r12, SYSREG_ECR
mov r11, sp
- rcall do_illegal_opcode
+ call do_illegal_opcode
rjmp ret_from_exception
do_dtlb_modified:
@@ -513,11 +513,11 @@ do_dtlb_modified:
do_fpe_ll:
sub sp, 4
stmts --sp, r0-lr
- rcall save_full_context_ex
+ call save_full_context_ex
unmask_interrupts
mov r12, 26
mov r11, sp
- rcall do_fpe
+ call do_fpe
rjmp ret_from_exception
ret_from_exception:
@@ -553,7 +553,7 @@ fault_resume_kernel:
lddsp r4, sp[REG_SR]
bld r4, SYSREG_GM_OFFSET
brcs 1f
- rcall preempt_schedule_irq
+ call preempt_schedule_irq
1:
#endif
@@ -582,7 +582,7 @@ fault_exit_work:
bld r1, TIF_NEED_RESCHED
brcc 1f
unmask_interrupts
- rcall schedule
+ call schedule
mask_interrupts
ld.w r1, r0[TI_flags]
rjmp fault_exit_work
@@ -593,7 +593,7 @@ fault_exit_work:
unmask_interrupts
mov r12, sp
mov r11, r0
- rcall do_notify_resume
+ call do_notify_resume
mask_interrupts
ld.w r1, r0[TI_flags]
rjmp fault_exit_work
@@ -616,10 +616,10 @@ handle_debug:
.Ldebug_fixup_cont:
#ifdef CONFIG_TRACE_IRQFLAGS
- rcall trace_hardirqs_off
+ call trace_hardirqs_off
#endif
mov r12, sp
- rcall do_debug
+ call do_debug
mov sp, r12
lddsp r2, sp[REG_SR]
@@ -643,7 +643,7 @@ handle_debug:
mtsr SYSREG_RSR_DBG, r11
mtsr SYSREG_RAR_DBG, r10
#ifdef CONFIG_TRACE_IRQFLAGS
- rcall trace_hardirqs_on
+ call trace_hardirqs_on
1:
#endif
ldmts sp++, r0-lr
@@ -676,7 +676,7 @@ debug_resume_kernel:
#ifdef CONFIG_TRACE_IRQFLAGS
bld r11, SYSREG_GM_OFFSET
brcc 1f
- rcall trace_hardirqs_on
+ call trace_hardirqs_on
1:
#endif
mfsr r2, SYSREG_SR
@@ -747,7 +747,7 @@ irq_level\level:
mov r11, sp
mov r12, \level
- rcall do_IRQ
+ call do_IRQ
lddsp r4, sp[REG_SR]
bfextu r4, r4, SYSREG_M0_OFFSET, 3
@@ -767,7 +767,7 @@ irq_level\level:
1:
#ifdef CONFIG_TRACE_IRQFLAGS
- rcall trace_hardirqs_on
+ call trace_hardirqs_on
#endif
popm r8-r9
mtsr rar_int\level, r8
@@ -807,7 +807,7 @@ irq_level\level:
lddsp r4, sp[REG_SR]
bld r4, SYSREG_GM_OFFSET
brcs 1b
- rcall preempt_schedule_irq
+ call preempt_schedule_irq
#endif
rjmp 1b
.endm
diff --git a/arch/avr32/kernel/irq.c b/arch/avr32/kernel/irq.c
index a8e767d836a..9f572229d31 100644
--- a/arch/avr32/kernel/irq.c
+++ b/arch/avr32/kernel/irq.c
@@ -58,7 +58,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
for_each_online_cpu(cpu)
- seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S
index 673178e235f..f7244cd02fb 100644
--- a/arch/avr32/kernel/syscall-stubs.S
+++ b/arch/avr32/kernel/syscall-stubs.S
@@ -61,7 +61,7 @@ __sys_execve:
__sys_mmap2:
pushm lr
st.w --sp, ARG6
- rcall sys_mmap2
+ call sys_mmap2
sub sp, -4
popm pc
@@ -70,7 +70,7 @@ __sys_mmap2:
__sys_sendto:
pushm lr
st.w --sp, ARG6
- rcall sys_sendto
+ call sys_sendto
sub sp, -4
popm pc
@@ -79,7 +79,7 @@ __sys_sendto:
__sys_recvfrom:
pushm lr
st.w --sp, ARG6
- rcall sys_recvfrom
+ call sys_recvfrom
sub sp, -4
popm pc
@@ -88,7 +88,7 @@ __sys_recvfrom:
__sys_pselect6:
pushm lr
st.w --sp, ARG6
- rcall sys_pselect6
+ call sys_pselect6
sub sp, -4
popm pc
@@ -97,7 +97,7 @@ __sys_pselect6:
__sys_splice:
pushm lr
st.w --sp, ARG6
- rcall sys_splice
+ call sys_splice
sub sp, -4
popm pc
@@ -106,7 +106,7 @@ __sys_splice:
__sys_epoll_pwait:
pushm lr
st.w --sp, ARG6
- rcall sys_epoll_pwait
+ call sys_epoll_pwait
sub sp, -4
popm pc
@@ -115,6 +115,6 @@ __sys_epoll_pwait:
__sys_sync_file_range:
pushm lr
st.w --sp, ARG6
- rcall sys_sync_file_range
+ call sys_sync_file_range
sub sp, -4
popm pc
diff --git a/arch/avr32/lib/strnlen_user.S b/arch/avr32/lib/strnlen_user.S
index 65ce11afa66..e46f4724962 100644
--- a/arch/avr32/lib/strnlen_user.S
+++ b/arch/avr32/lib/strnlen_user.S
@@ -48,7 +48,7 @@ adjust_length:
lddpc lr, _task_size
sub r11, lr, r12
mov r9, r11
- rcall __strnlen_user
+ call __strnlen_user
cp.w r12, r9
brgt 1f
popm pc
diff --git a/arch/blackfin/include/asm/socket.h b/arch/blackfin/include/asm/socket.h
index 2ca702e44d4..fac7fe9e1f8 100644
--- a/arch/blackfin/include/asm/socket.h
+++ b/arch/blackfin/include/asm/socket.h
@@ -53,4 +53,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c
index 1ab5b532ec7..401bd32aa49 100644
--- a/arch/blackfin/kernel/irqchip.c
+++ b/arch/blackfin/kernel/irqchip.c
@@ -88,7 +88,7 @@ int show_interrupts(struct seq_file *p, void *v)
goto skip;
seq_printf(p, "%3d: ", i);
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
seq_printf(p, " %8s", irq_desc[i].chip->name);
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
diff --git a/arch/cris/include/asm/socket.h b/arch/cris/include/asm/socket.h
index 9df0ca82f5d..d5cf7400540 100644
--- a/arch/cris/include/asm/socket.h
+++ b/arch/cris/include/asm/socket.h
@@ -56,6 +56,9 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 2dfac8c7909..7f642fcffbf 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -66,7 +66,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->typename);
seq_printf(p, " %s", action->name);
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 73abae767fd..af3e824b91b 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -74,7 +74,7 @@ int show_interrupts(struct seq_file *p, void *v)
if (action) {
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
- seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
seq_printf(p, " %10s", irq_desc[i].chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next;
diff --git a/arch/h8300/include/asm/socket.h b/arch/h8300/include/asm/socket.h
index da2520dbf25..602518a70a1 100644
--- a/arch/h8300/include/asm/socket.h
+++ b/arch/h8300/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index ef4f0047067..74f8dd7b34d 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -183,7 +183,7 @@ asmlinkage void do_IRQ(int irq)
#if defined(CONFIG_PROC_FS)
int show_interrupts(struct seq_file *p, void *v)
{
- int i = *(loff_t *) v, j;
+ int i = *(loff_t *) v;
struct irqaction * action;
unsigned long flags;
@@ -196,7 +196,7 @@ int show_interrupts(struct seq_file *p, void *v)
if (!action)
goto unlock;
seq_printf(p, "%3d: ",i);
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs(i));
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, "-%-8s", irq_desc[i].name);
seq_printf(p, " %s", action->name);
diff --git a/arch/ia64/ia32/ia32_entry.S b/arch/ia64/ia32/ia32_entry.S
index a46f8395e9a..af9405cd70e 100644
--- a/arch/ia64/ia32/ia32_entry.S
+++ b/arch/ia64/ia32/ia32_entry.S
@@ -240,7 +240,7 @@ ia32_syscall_table:
data8 sys_ni_syscall
data8 sys_umask /* 60 */
data8 sys_chroot
- data8 sys_ustat
+ data8 compat_sys_ustat
data8 sys_dup2
data8 sys_getppid
data8 sys_getpgrp /* 65 */
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
index 2b0a38e8470..18a7e49abbc 100644
--- a/arch/ia64/include/asm/kvm.h
+++ b/arch/ia64/include/asm/kvm.h
@@ -165,7 +165,40 @@ struct saved_vpd {
unsigned long vcpuid[5];
unsigned long vpsr;
unsigned long vpr;
- unsigned long vcr[128];
+ union {
+ unsigned long vcr[128];
+ struct {
+ unsigned long dcr;
+ unsigned long itm;
+ unsigned long iva;
+ unsigned long rsv1[5];
+ unsigned long pta;
+ unsigned long rsv2[7];
+ unsigned long ipsr;
+ unsigned long isr;
+ unsigned long rsv3;
+ unsigned long iip;
+ unsigned long ifa;
+ unsigned long itir;
+ unsigned long iipa;
+ unsigned long ifs;
+ unsigned long iim;
+ unsigned long iha;
+ unsigned long rsv4[38];
+ unsigned long lid;
+ unsigned long ivr;
+ unsigned long tpr;
+ unsigned long eoi;
+ unsigned long irr[4];
+ unsigned long itv;
+ unsigned long pmv;
+ unsigned long cmcv;
+ unsigned long rsv5[5];
+ unsigned long lrr0;
+ unsigned long lrr1;
+ unsigned long rsv6[46];
+ };
+ };
};
struct kvm_regs {
@@ -213,4 +246,18 @@ struct kvm_sregs {
struct kvm_fpu {
};
+#define KVM_IA64_VCPU_STACK_SHIFT 16
+#define KVM_IA64_VCPU_STACK_SIZE (1UL << KVM_IA64_VCPU_STACK_SHIFT)
+
+struct kvm_ia64_vcpu_stack {
+ unsigned char stack[KVM_IA64_VCPU_STACK_SIZE];
+};
+
+struct kvm_debug_exit_arch {
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+};
+
#endif
diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index 34866366165..4542651e6ac 100644
--- a/arch/ia64/include/asm/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
@@ -112,7 +112,11 @@
#define VCPU_STRUCT_SHIFT 16
#define VCPU_STRUCT_SIZE (__IA64_UL_CONST(1) << VCPU_STRUCT_SHIFT)
-#define KVM_STK_OFFSET VCPU_STRUCT_SIZE
+/*
+ * This must match KVM_IA64_VCPU_STACK_{SHIFT,SIZE} arch/ia64/include/asm/kvm.h
+ */
+#define KVM_STK_SHIFT 16
+#define KVM_STK_OFFSET (__IA64_UL_CONST(1)<< KVM_STK_SHIFT)
#define KVM_VM_STRUCT_SHIFT 19
#define KVM_VM_STRUCT_SIZE (__IA64_UL_CONST(1) << KVM_VM_STRUCT_SHIFT)
@@ -153,10 +157,10 @@ struct kvm_vm_data {
struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS];
};
-#define VCPU_BASE(n) KVM_VM_DATA_BASE + \
- offsetof(struct kvm_vm_data, vcpu_data[n])
-#define VM_BASE KVM_VM_DATA_BASE + \
- offsetof(struct kvm_vm_data, kvm_vm_struct)
+#define VCPU_BASE(n) (KVM_VM_DATA_BASE + \
+ offsetof(struct kvm_vm_data, vcpu_data[n]))
+#define KVM_VM_BASE (KVM_VM_DATA_BASE + \
+ offsetof(struct kvm_vm_data, kvm_vm_struct))
#define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \
offsetof(struct kvm_vm_data, kvm_mem_dirty_log)
@@ -235,8 +239,6 @@ struct kvm_vm_data {
struct kvm;
struct kvm_vcpu;
-struct kvm_guest_debug{
-};
struct kvm_mmio_req {
uint64_t addr; /* physical address */
@@ -462,6 +464,8 @@ struct kvm_arch {
unsigned long metaphysical_rr4;
unsigned long vmm_init_rr;
+ int online_vcpus;
+
struct kvm_ioapic *vioapic;
struct kvm_vm_stat stat;
struct kvm_sal_data rdv_sal_data;
diff --git a/arch/ia64/include/asm/msidef.h b/arch/ia64/include/asm/msidef.h
new file mode 100644
index 00000000000..592c1047a0c
--- /dev/null
+++ b/arch/ia64/include/asm/msidef.h
@@ -0,0 +1,42 @@
+#ifndef _IA64_MSI_DEF_H
+#define _IA64_MSI_DEF_H
+
+/*
+ * Shifts for APIC-based data
+ */
+
+#define MSI_DATA_VECTOR_SHIFT 0
+#define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT)
+#define MSI_DATA_VECTOR_MASK 0xffffff00
+
+#define MSI_DATA_DELIVERY_MODE_SHIFT 8
+#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT)
+#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT)
+
+#define MSI_DATA_LEVEL_SHIFT 14
+#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT)
+#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT)
+
+#define MSI_DATA_TRIGGER_SHIFT 15
+#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT)
+#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT)
+
+/*
+ * Shift/mask fields for APIC-based bus address
+ */
+
+#define MSI_ADDR_DEST_ID_SHIFT 4
+#define MSI_ADDR_HEADER 0xfee00000
+
+#define MSI_ADDR_DEST_ID_MASK 0xfff0000f
+#define MSI_ADDR_DEST_ID_CPU(cpu) ((cpu) << MSI_ADDR_DEST_ID_SHIFT)
+
+#define MSI_ADDR_DEST_MODE_SHIFT 2
+#define MSI_ADDR_DEST_MODE_PHYS (0 << MSI_ADDR_DEST_MODE_SHIFT)
+#define MSI_ADDR_DEST_MODE_LOGIC (1 << MSI_ADDR_DEST_MODE_SHIFT)
+
+#define MSI_ADDR_REDIRECTION_SHIFT 3
+#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT)
+#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT)
+
+#endif/* _IA64_MSI_DEF_H */
diff --git a/arch/ia64/include/asm/socket.h b/arch/ia64/include/asm/socket.h
index d5ef0aa3e31..745421225ec 100644
--- a/arch/ia64/include/asm/socket.h
+++ b/arch/ia64/include/asm/socket.h
@@ -63,4 +63,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 226233a6fa1..7429752ef5a 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -80,7 +80,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j) {
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
}
#endif
seq_printf(p, " %14s", irq_desc[i].chip->name);
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 927ad027820..acc4d19ae62 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -493,16 +493,15 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
ia64_srlz_d();
while (vector != IA64_SPURIOUS_INT_VECTOR) {
- struct irq_desc *desc = irq_to_desc(vector);
+ int irq = local_vector_to_irq(vector);
+ struct irq_desc *desc = irq_to_desc(irq);
if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
smp_local_flush_tlb();
- kstat_incr_irqs_this_cpu(vector, desc);
- } else if (unlikely(IS_RESCHEDULE(vector)))
- kstat_incr_irqs_this_cpu(vector, desc);
- else {
- int irq = local_vector_to_irq(vector);
-
+ kstat_incr_irqs_this_cpu(irq, desc);
+ } else if (unlikely(IS_RESCHEDULE(vector))) {
+ kstat_incr_irqs_this_cpu(irq, desc);
+ } else {
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
@@ -545,24 +544,24 @@ void ia64_process_pending_intr(void)
vector = ia64_get_ivr();
- irq_enter();
- saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
- ia64_srlz_d();
+ irq_enter();
+ saved_tpr = ia64_getreg(_IA64_REG_CR_TPR);
+ ia64_srlz_d();
/*
* Perform normal interrupt style processing
*/
while (vector != IA64_SPURIOUS_INT_VECTOR) {
- struct irq_desc *desc = irq_to_desc(vector);
+ int irq = local_vector_to_irq(vector);
+ struct irq_desc *desc = irq_to_desc(irq);
if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
smp_local_flush_tlb();
- kstat_incr_irqs_this_cpu(vector, desc);
- } else if (unlikely(IS_RESCHEDULE(vector)))
- kstat_incr_irqs_this_cpu(vector, desc);
- else {
+ kstat_incr_irqs_this_cpu(irq, desc);
+ } else if (unlikely(IS_RESCHEDULE(vector))) {
+ kstat_incr_irqs_this_cpu(irq, desc);
+ } else {
struct pt_regs *old_regs = set_irq_regs(NULL);
- int irq = local_vector_to_irq(vector);
ia64_setreg(_IA64_REG_CR_TPR, vector);
ia64_srlz_d();
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index dcb6b7c51ea..2b15e233f7f 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -7,44 +7,7 @@
#include <linux/msi.h>
#include <linux/dmar.h>
#include <asm/smp.h>
-
-/*
- * Shifts for APIC-based data
- */
-
-#define MSI_DATA_VECTOR_SHIFT 0
-#define MSI_DATA_VECTOR(v) (((u8)v) << MSI_DATA_VECTOR_SHIFT)
-#define MSI_DATA_VECTOR_MASK 0xffffff00
-
-#define MSI_DATA_DELIVERY_SHIFT 8
-#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_SHIFT)
-#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_SHIFT)
-
-#define MSI_DATA_LEVEL_SHIFT 14
-#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT)
-#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT)
-
-#define MSI_DATA_TRIGGER_SHIFT 15
-#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT)
-#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT)
-
-/*
- * Shift/mask fields for APIC-based bus address
- */
-
-#define MSI_TARGET_CPU_SHIFT 4
-#define MSI_ADDR_HEADER 0xfee00000
-
-#define MSI_ADDR_DESTID_MASK 0xfff0000f
-#define MSI_ADDR_DESTID_CPU(cpu) ((cpu) << MSI_TARGET_CPU_SHIFT)
-
-#define MSI_ADDR_DESTMODE_SHIFT 2
-#define MSI_ADDR_DESTMODE_PHYS (0 << MSI_ADDR_DESTMODE_SHIFT)
-#define MSI_ADDR_DESTMODE_LOGIC (1 << MSI_ADDR_DESTMODE_SHIFT)
-
-#define MSI_ADDR_REDIRECTION_SHIFT 3
-#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT)
-#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT)
+#include <asm/msidef.h>
static struct irq_chip ia64_msi_chip;
@@ -65,8 +28,8 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
read_msi_msg(irq, &msg);
addr = msg.address_lo;
- addr &= MSI_ADDR_DESTID_MASK;
- addr |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
+ addr &= MSI_ADDR_DEST_ID_MASK;
+ addr |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
msg.address_lo = addr;
data = msg.data;
@@ -98,9 +61,9 @@ int ia64_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
msg.address_hi = 0;
msg.address_lo =
MSI_ADDR_HEADER |
- MSI_ADDR_DESTMODE_PHYS |
+ MSI_ADDR_DEST_MODE_PHYS |
MSI_ADDR_REDIRECTION_CPU |
- MSI_ADDR_DESTID_CPU(dest_phys_id);
+ MSI_ADDR_DEST_ID_CPU(dest_phys_id);
msg.data =
MSI_DATA_TRIGGER_EDGE |
@@ -183,8 +146,8 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
msg.data &= ~MSI_DATA_VECTOR_MASK;
msg.data |= MSI_DATA_VECTOR(cfg->vector);
- msg.address_lo &= ~MSI_ADDR_DESTID_MASK;
- msg.address_lo |= MSI_ADDR_DESTID_CPU(cpu_physical_id(cpu));
+ msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
+ msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
dmar_msi_write(irq, &msg);
cpumask_copy(irq_desc[irq].affinity, mask);
@@ -215,9 +178,9 @@ msi_compose_msg(struct pci_dev *pdev, unsigned int irq, struct msi_msg *msg)
msg->address_hi = 0;
msg->address_lo =
MSI_ADDR_HEADER |
- MSI_ADDR_DESTMODE_PHYS |
+ MSI_ADDR_DEST_MODE_PHYS |
MSI_ADDR_REDIRECTION_CPU |
- MSI_ADDR_DESTID_CPU(dest);
+ MSI_ADDR_DEST_ID_CPU(dest);
msg->data =
MSI_DATA_TRIGGER_EDGE |
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 0e499757309..5c0f408cfd7 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2196,7 +2196,7 @@ pfmfs_delete_dentry(struct dentry *dentry)
return 1;
}
-static struct dentry_operations pfmfs_dentry_operations = {
+static const struct dentry_operations pfmfs_dentry_operations = {
.d_delete = pfmfs_delete_dentry,
};
diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index f833a0b4188..0a2d6b86075 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -4,6 +4,10 @@
config HAVE_KVM
bool
+config HAVE_KVM_IRQCHIP
+ bool
+ default y
+
menuconfig VIRTUALIZATION
bool "Virtualization"
depends on HAVE_KVM || IA64
diff --git a/arch/ia64/kvm/irq.h b/arch/ia64/kvm/irq.h
index c6786e8b1bf..c0785a72827 100644
--- a/arch/ia64/kvm/irq.h
+++ b/arch/ia64/kvm/irq.h
@@ -23,6 +23,8 @@
#ifndef __IRQ_H
#define __IRQ_H
+#include "lapic.h"
+
static inline int irqchip_in_kernel(struct kvm *kvm)
{
return 1;
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index 28f982045f2..076b00d1dbf 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -182,7 +182,7 @@ int kvm_dev_ioctl_check_extension(long ext)
switch (ext) {
case KVM_CAP_IRQCHIP:
case KVM_CAP_MP_STATE:
-
+ case KVM_CAP_IRQ_INJECT_STATUS:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO:
@@ -314,7 +314,7 @@ static struct kvm_vcpu *lid_to_vcpu(struct kvm *kvm, unsigned long id,
union ia64_lid lid;
int i;
- for (i = 0; i < KVM_MAX_VCPUS; i++) {
+ for (i = 0; i < kvm->arch.online_vcpus; i++) {
if (kvm->vcpus[i]) {
lid.val = VCPU_LID(kvm->vcpus[i]);
if (lid.id == id && lid.eid == eid)
@@ -388,7 +388,7 @@ static int handle_global_purge(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
call_data.ptc_g_data = p->u.ptc_g_data;
- for (i = 0; i < KVM_MAX_VCPUS; i++) {
+ for (i = 0; i < kvm->arch.online_vcpus; i++) {
if (!kvm->vcpus[i] || kvm->vcpus[i]->arch.mp_state ==
KVM_MP_STATE_UNINITIALIZED ||
vcpu == kvm->vcpus[i])
@@ -788,6 +788,8 @@ struct kvm *kvm_arch_create_vm(void)
return ERR_PTR(-ENOMEM);
kvm_init_vm(kvm);
+ kvm->arch.online_vcpus = 0;
+
return kvm;
}
@@ -919,7 +921,13 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = kvm_ioapic_init(kvm);
if (r)
goto out;
+ r = kvm_setup_default_irq_routing(kvm);
+ if (r) {
+ kfree(kvm->arch.vioapic);
+ goto out;
+ }
break;
+ case KVM_IRQ_LINE_STATUS:
case KVM_IRQ_LINE: {
struct kvm_irq_level irq_event;
@@ -927,10 +935,17 @@ long kvm_arch_vm_ioctl(struct file *filp,
if (copy_from_user(&irq_event, argp, sizeof irq_event))
goto out;
if (irqchip_in_kernel(kvm)) {
+ __s32 status;
mutex_lock(&kvm->lock);
- kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
+ status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
irq_event.irq, irq_event.level);
mutex_unlock(&kvm->lock);
+ if (ioctl == KVM_IRQ_LINE_STATUS) {
+ irq_event.status = status;
+ if (copy_to_user(argp, &irq_event,
+ sizeof irq_event))
+ goto out;
+ }
r = 0;
}
break;
@@ -1149,7 +1164,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
/*Initialize itc offset for vcpus*/
itc_offset = 0UL - ia64_getreg(_IA64_REG_AR_ITC);
- for (i = 0; i < KVM_MAX_VCPUS; i++) {
+ for (i = 0; i < kvm->arch.online_vcpus; i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
v->arch.itc_offset = itc_offset;
@@ -1283,6 +1298,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
goto fail;
}
+ kvm->arch.online_vcpus++;
+
return vcpu;
fail:
return ERR_PTR(r);
@@ -1303,8 +1320,8 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
return -EINVAL;
}
-int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
- struct kvm_debug_guest *dbg)
+int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg)
{
return -EINVAL;
}
@@ -1421,6 +1438,23 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
return 0;
}
+int kvm_arch_vcpu_ioctl_get_stack(struct kvm_vcpu *vcpu,
+ struct kvm_ia64_vcpu_stack *stack)
+{
+ memcpy(stack, vcpu, sizeof(struct kvm_ia64_vcpu_stack));
+ return 0;
+}
+
+int kvm_arch_vcpu_ioctl_set_stack(struct kvm_vcpu *vcpu,
+ struct kvm_ia64_vcpu_stack *stack)
+{
+ memcpy(vcpu + 1, &stack->stack[0] + sizeof(struct kvm_vcpu),
+ sizeof(struct kvm_ia64_vcpu_stack) - sizeof(struct kvm_vcpu));
+
+ vcpu->arch.exit_data = ((struct kvm_vcpu *)stack)->arch.exit_data;
+ return 0;
+}
+
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
@@ -1430,9 +1464,78 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
long kvm_arch_vcpu_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+ unsigned int ioctl, unsigned long arg)
{
- return -EINVAL;
+ struct kvm_vcpu *vcpu = filp->private_data;
+ void __user *argp = (void __user *)arg;
+ struct kvm_ia64_vcpu_stack *stack = NULL;
+ long r;
+
+ switch (ioctl) {
+ case KVM_IA64_VCPU_GET_STACK: {
+ struct kvm_ia64_vcpu_stack __user *user_stack;
+ void __user *first_p = argp;
+
+ r = -EFAULT;
+ if (copy_from_user(&user_stack, first_p, sizeof(void *)))
+ goto out;
+
+ if (!access_ok(VERIFY_WRITE, user_stack,
+ sizeof(struct kvm_ia64_vcpu_stack))) {
+ printk(KERN_INFO "KVM_IA64_VCPU_GET_STACK: "
+ "Illegal user destination address for stack\n");
+ goto out;
+ }
+ stack = kzalloc(sizeof(struct kvm_ia64_vcpu_stack), GFP_KERNEL);
+ if (!stack) {
+ r = -ENOMEM;
+ goto out;
+ }
+
+ r = kvm_arch_vcpu_ioctl_get_stack(vcpu, stack);
+ if (r)
+ goto out;
+
+ if (copy_to_user(user_stack, stack,
+ sizeof(struct kvm_ia64_vcpu_stack)))
+ goto out;
+
+ break;
+ }
+ case KVM_IA64_VCPU_SET_STACK: {
+ struct kvm_ia64_vcpu_stack __user *user_stack;
+ void __user *first_p = argp;
+
+ r = -EFAULT;
+ if (copy_from_user(&user_stack, first_p, sizeof(void *)))
+ goto out;
+
+ if (!access_ok(VERIFY_READ, user_stack,
+ sizeof(struct kvm_ia64_vcpu_stack))) {
+ printk(KERN_INFO "KVM_IA64_VCPU_SET_STACK: "
+ "Illegal user address for stack\n");
+ goto out;
+ }
+ stack = kmalloc(sizeof(struct kvm_ia64_vcpu_stack), GFP_KERNEL);
+ if (!stack) {
+ r = -ENOMEM;
+ goto out;
+ }
+ if (copy_from_user(stack, user_stack,
+ sizeof(struct kvm_ia64_vcpu_stack)))
+ goto out;
+
+ r = kvm_arch_vcpu_ioctl_set_stack(vcpu, stack);
+ break;
+ }
+
+ default:
+ r = -EINVAL;
+ }
+
+out:
+ kfree(stack);
+ return r;
}
int kvm_arch_set_memory_region(struct kvm *kvm,
@@ -1472,7 +1575,7 @@ void kvm_arch_flush_shadow(struct kvm *kvm)
}
long kvm_arch_dev_ioctl(struct file *filp,
- unsigned int ioctl, unsigned long arg)
+ unsigned int ioctl, unsigned long arg)
{
return -EINVAL;
}
@@ -1737,7 +1840,7 @@ struct kvm_vcpu *kvm_get_lowest_prio_vcpu(struct kvm *kvm, u8 vector,
struct kvm_vcpu *lvcpu = kvm->vcpus[0];
int i;
- for (i = 1; i < KVM_MAX_VCPUS; i++) {
+ for (i = 1; i < kvm->arch.online_vcpus; i++) {
if (!kvm->vcpus[i])
continue;
if (lvcpu->arch.xtp > kvm->vcpus[i]->arch.xtp)
diff --git a/arch/ia64/kvm/kvm_fw.c b/arch/ia64/kvm/kvm_fw.c
index cb7600bdff9..a8ae52ed563 100644
--- a/arch/ia64/kvm/kvm_fw.c
+++ b/arch/ia64/kvm/kvm_fw.c
@@ -227,6 +227,18 @@ static struct ia64_pal_retval pal_proc_get_features(struct kvm_vcpu *vcpu)
return result;
}
+static struct ia64_pal_retval pal_register_info(struct kvm_vcpu *vcpu)
+{
+
+ struct ia64_pal_retval result = {0, 0, 0, 0};
+ long in0, in1, in2, in3;
+
+ kvm_get_pal_call_data(vcpu, &in0, &in1, &in2, &in3);
+ result.status = ia64_pal_register_info(in1, &result.v1, &result.v2);
+
+ return result;
+}
+
static struct ia64_pal_retval pal_cache_info(struct kvm_vcpu *vcpu)
{
@@ -268,8 +280,12 @@ static struct ia64_pal_retval pal_vm_summary(struct kvm_vcpu *vcpu)
static struct ia64_pal_retval pal_vm_info(struct kvm_vcpu *vcpu)
{
struct ia64_pal_retval result;
+ unsigned long in0, in1, in2, in3;
- INIT_PAL_STATUS_UNIMPLEMENTED(result);
+ kvm_get_pal_call_data(vcpu, &in0, &in1, &in2, &in3);
+
+ result.status = ia64_pal_vm_info(in1, in2,
+ (pal_tc_info_u_t *)&result.v1, &result.v2);
return result;
}
@@ -292,6 +308,108 @@ static void prepare_for_halt(struct kvm_vcpu *vcpu)
vcpu->arch.timer_fired = 0;
}
+static struct ia64_pal_retval pal_perf_mon_info(struct kvm_vcpu *vcpu)
+{
+ long status;
+ unsigned long in0, in1, in2, in3, r9;
+ unsigned long pm_buffer[16];
+
+ kvm_get_pal_call_data(vcpu, &in0, &in1, &in2, &in3);
+ status = ia64_pal_perf_mon_info(pm_buffer,
+ (pal_perf_mon_info_u_t *) &r9);
+ if (status != 0) {
+ printk(KERN_DEBUG"PAL_PERF_MON_INFO fails ret=%ld\n", status);
+ } else {
+ if (in1)
+ memcpy((void *)in1, pm_buffer, sizeof(pm_buffer));
+ else {
+ status = PAL_STATUS_EINVAL;
+ printk(KERN_WARNING"Invalid parameters "
+ "for PAL call:0x%lx!\n", in0);
+ }
+ }
+ return (struct ia64_pal_retval){status, r9, 0, 0};
+}
+
+static struct ia64_pal_retval pal_halt_info(struct kvm_vcpu *vcpu)
+{
+ unsigned long in0, in1, in2, in3;
+ long status;
+ unsigned long res = 1000UL | (1000UL << 16) | (10UL << 32)
+ | (1UL << 61) | (1UL << 60);
+
+ kvm_get_pal_call_data(vcpu, &in0, &in1, &in2, &in3);
+ if (in1) {
+ memcpy((void *)in1, &res, sizeof(res));
+ status = 0;
+ } else{
+ status = PAL_STATUS_EINVAL;
+ printk(KERN_WARNING"Invalid parameters "
+ "for PAL call:0x%lx!\n", in0);
+ }
+
+ return (struct ia64_pal_retval){status, 0, 0, 0};
+}
+
+static struct ia64_pal_retval pal_mem_attrib(struct kvm_vcpu *vcpu)
+{
+ unsigned long r9;
+ long status;
+
+ status = ia64_pal_mem_attrib(&r9);
+
+ return (struct ia64_pal_retval){status, r9, 0, 0};
+}
+
+static void remote_pal_prefetch_visibility(void *v)
+{
+ s64 trans_type = (s64)v;
+ ia64_pal_prefetch_visibility(trans_type);
+}
+
+static struct ia64_pal_retval pal_prefetch_visibility(struct kvm_vcpu *vcpu)
+{
+ struct ia64_pal_retval result = {0, 0, 0, 0};
+ unsigned long in0, in1, in2, in3;
+ kvm_get_pal_call_data(vcpu, &in0, &in1, &in2, &in3);
+ result.status = ia64_pal_prefetch_visibility(in1);
+ if (result.status == 0) {
+ /* Must be performed on all remote processors
+ in the coherence domain. */
+ smp_call_function(remote_pal_prefetch_visibility,
+ (void *)in1, 1);
+ /* Unnecessary on remote processor for other vcpus!*/
+ result.status = 1;
+ }
+ return result;
+}
+
+static void remote_pal_mc_drain(void *v)
+{
+ ia64_pal_mc_drain();
+}
+
+static struct ia64_pal_retval pal_get_brand_info(struct kvm_vcpu *vcpu)
+{
+ struct ia64_pal_retval result = {0, 0, 0, 0};
+ unsigned long in0, in1, in2, in3;
+
+ kvm_get_pal_call_data(vcpu, &in0, &in1, &in2, &in3);
+
+ if (in1 == 0 && in2) {
+ char brand_info[128];
+ result.status = ia64_pal_get_brand_info(brand_info);
+ if (result.status == PAL_STATUS_SUCCESS)
+ memcpy((void *)in2, brand_info, 128);
+ } else {
+ result.status = PAL_STATUS_REQUIRES_MEMORY;
+ printk(KERN_WARNING"Invalid parameters for "
+ "PAL call:0x%lx!\n", in0);
+ }
+
+ return result;
+}
+
int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
{
@@ -300,14 +418,22 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
int ret = 1;
gr28 = kvm_get_pal_call_index(vcpu);
- /*printk("pal_call index:%lx\n",gr28);*/
switch (gr28) {
case PAL_CACHE_FLUSH:
result = pal_cache_flush(vcpu);
break;
+ case PAL_MEM_ATTRIB:
+ result = pal_mem_attrib(vcpu);
+ break;
case PAL_CACHE_SUMMARY:
result = pal_cache_summary(vcpu);
break;
+ case PAL_PERF_MON_INFO:
+ result = pal_perf_mon_info(vcpu);
+ break;
+ case PAL_HALT_INFO:
+ result = pal_halt_info(vcpu);
+ break;
case PAL_HALT_LIGHT:
{
INIT_PAL_STATUS_SUCCESS(result);
@@ -317,6 +443,16 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
}
break;
+ case PAL_PREFETCH_VISIBILITY:
+ result = pal_prefetch_visibility(vcpu);
+ break;
+ case PAL_MC_DRAIN:
+ result.status = ia64_pal_mc_drain();
+ /* FIXME: All vcpus likely call PAL_MC_DRAIN.
+ That causes the congestion. */
+ smp_call_function(remote_pal_mc_drain, NULL, 1);
+ break;
+
case PAL_FREQ_RATIOS:
result = pal_freq_ratios(vcpu);
break;
@@ -346,6 +482,9 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
INIT_PAL_STATUS_SUCCESS(result);
result.v1 = (1L << 32) | 1L;
break;
+ case PAL_REGISTER_INFO:
+ result = pal_register_info(vcpu);
+ break;
case PAL_VM_PAGE_SIZE:
result.status = ia64_pal_vm_page_size(&result.v0,
&result.v1);
@@ -365,12 +504,18 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *run)
result.status = ia64_pal_version(
(pal_version_u_t *)&result.v0,
(pal_version_u_t *)&result.v1);
-
break;
case PAL_FIXED_ADDR:
result.status = PAL_STATUS_SUCCESS;
result.v0 = vcpu->vcpu_id;
break;
+ case PAL_BRAND_INFO:
+ result = pal_get_brand_info(vcpu);
+ break;
+ case PAL_GET_PSTATE:
+ case PAL_CACHE_SHARED_INFO:
+ INIT_PAL_STATUS_UNIMPLEMENTED(result);
+ break;
default:
INIT_PAL_STATUS_UNIMPLEMENTED(result);
printk(KERN_WARNING"kvm: Unsupported pal call,"
diff --git a/arch/ia64/kvm/process.c b/arch/ia64/kvm/process.c
index 230eae482f3..b1dc80952d9 100644
--- a/arch/ia64/kvm/process.c
+++ b/arch/ia64/kvm/process.c
@@ -167,7 +167,6 @@ static u64 vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, u64 ifa)
return (rr1.val);
}
-
/*
* Set vIFA & vITIR & vIHA, when vPSR.ic =1
* Parameter:
@@ -222,8 +221,6 @@ void itlb_fault(struct kvm_vcpu *vcpu, u64 vadr)
inject_guest_interruption(vcpu, IA64_INST_TLB_VECTOR);
}
-
-
/*
* Data Nested TLB Fault
* @ Data Nested TLB Vector
@@ -245,7 +242,6 @@ void alt_dtlb(struct kvm_vcpu *vcpu, u64 vadr)
inject_guest_interruption(vcpu, IA64_ALT_DATA_TLB_VECTOR);
}
-
/*
* Data TLB Fault
* @ Data TLB vector
@@ -265,8 +261,6 @@ static void _vhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
/* If vPSR.ic, IFA, ITIR, IHA*/
set_ifa_itir_iha(vcpu, vadr, 1, 1, 1);
inject_guest_interruption(vcpu, IA64_VHPT_TRANS_VECTOR);
-
-
}
/*
@@ -279,7 +273,6 @@ void ivhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
_vhpt_fault(vcpu, vadr);
}
-
/*
* VHPT Data Fault
* @ VHPT Translation vector
@@ -290,8 +283,6 @@ void dvhpt_fault(struct kvm_vcpu *vcpu, u64 vadr)
_vhpt_fault(vcpu, vadr);
}
-
-
/*
* Deal with:
* General Exception vector
@@ -301,7 +292,6 @@ void _general_exception(struct kvm_vcpu *vcpu)
inject_guest_interruption(vcpu, IA64_GENEX_VECTOR);
}
-
/*
* Illegal Operation Fault
* @ General Exception Vector
@@ -419,19 +409,16 @@ static void __page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
inject_guest_interruption(vcpu, IA64_PAGE_NOT_PRESENT_VECTOR);
}
-
void data_page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
{
__page_not_present(vcpu, vadr);
}
-
void inst_page_not_present(struct kvm_vcpu *vcpu, u64 vadr)
{
__page_not_present(vcpu, vadr);
}
-
/* Deal with
* Data access rights vector
*/
@@ -563,22 +550,64 @@ void reflect_interruption(u64 ifa, u64 isr, u64 iim,
inject_guest_interruption(vcpu, vector);
}
+static unsigned long kvm_trans_pal_call_args(struct kvm_vcpu *vcpu,
+ unsigned long arg)
+{
+ struct thash_data *data;
+ unsigned long gpa, poff;
+
+ if (!is_physical_mode(vcpu)) {
+ /* Depends on caller to provide the DTR or DTC mapping.*/
+ data = vtlb_lookup(vcpu, arg, D_TLB);
+ if (data)
+ gpa = data->page_flags & _PAGE_PPN_MASK;
+ else {
+ data = vhpt_lookup(arg);
+ if (!data)
+ return 0;
+ gpa = data->gpaddr & _PAGE_PPN_MASK;
+ }
+
+ poff = arg & (PSIZE(data->ps) - 1);
+ arg = PAGEALIGN(gpa, data->ps) | poff;
+ }
+ arg = kvm_gpa_to_mpa(arg << 1 >> 1);
+
+ return (unsigned long)__va(arg);
+}
+
static void set_pal_call_data(struct kvm_vcpu *vcpu)
{
struct exit_ctl_data *p = &vcpu->arch.exit_data;
+ unsigned long gr28 = vcpu_get_gr(vcpu, 28);
+ unsigned long gr29 = vcpu_get_gr(vcpu, 29);
+ unsigned long gr30 = vcpu_get_gr(vcpu, 30);
/*FIXME:For static and stacked convention, firmware
* has put the parameters in gr28-gr31 before
* break to vmm !!*/
- p->u.pal_data.gr28 = vcpu_get_gr(vcpu, 28);
- p->u.pal_data.gr29 = vcpu_get_gr(vcpu, 29);
- p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30);
+ switch (gr28) {
+ case PAL_PERF_MON_INFO:
+ case PAL_HALT_INFO:
+ p->u.pal_data.gr29 = kvm_trans_pal_call_args(vcpu, gr29);
+ p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30);
+ break;
+ case PAL_BRAND_INFO:
+ p->u.pal_data.gr29 = gr29;;
+ p->u.pal_data.gr30 = kvm_trans_pal_call_args(vcpu, gr30);
+ break;
+ default:
+ p->u.pal_data.gr29 = gr29;;
+ p->u.pal_data.gr30 = vcpu_get_gr(vcpu, 30);
+ }
+ p->u.pal_data.gr28 = gr28;
p->u.pal_data.gr31 = vcpu_get_gr(vcpu, 31);
+
p->exit_reason = EXIT_REASON_PAL_CALL;
}
-static void set_pal_call_result(struct kvm_vcpu *vcpu)
+static void get_pal_call_result(struct kvm_vcpu *vcpu)
{
struct exit_ctl_data *p = &vcpu->arch.exit_data;
@@ -606,7 +635,7 @@ static void set_sal_call_data(struct kvm_vcpu *vcpu)
p->exit_reason = EXIT_REASON_SAL_CALL;
}
-static void set_sal_call_result(struct kvm_vcpu *vcpu)
+static void get_sal_call_result(struct kvm_vcpu *vcpu)
{
struct exit_ctl_data *p = &vcpu->arch.exit_data;
@@ -629,13 +658,13 @@ void kvm_ia64_handle_break(unsigned long ifa, struct kvm_pt_regs *regs,
if (iim == DOMN_PAL_REQUEST) {
set_pal_call_data(v);
vmm_transition(v);
- set_pal_call_result(v);
+ get_pal_call_result(v);
vcpu_increment_iip(v);
return;
} else if (iim == DOMN_SAL_REQUEST) {
set_sal_call_data(v);
vmm_transition(v);
- set_sal_call_result(v);
+ get_sal_call_result(v);
vcpu_increment_iip(v);
return;
}
@@ -703,7 +732,6 @@ void vhpi_detection(struct kvm_vcpu *vcpu)
}
}
-
void leave_hypervisor_tail(void)
{
struct kvm_vcpu *v = current_vcpu;
@@ -737,7 +765,6 @@ void leave_hypervisor_tail(void)
}
}
-
static inline void handle_lds(struct kvm_pt_regs *regs)
{
regs->cr_ipsr |= IA64_PSR_ED;
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index ecd526b5532..d4d28050587 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -112,7 +112,6 @@ void switch_to_physical_rid(struct kvm_vcpu *vcpu)
return;
}
-
void switch_to_virtual_rid(struct kvm_vcpu *vcpu)
{
unsigned long psr;
@@ -166,8 +165,6 @@ void switch_mm_mode(struct kvm_vcpu *vcpu, struct ia64_psr old_psr,
return;
}
-
-
/*
* In physical mode, insert tc/tr for region 0 and 4 uses
* RID[0] and RID[4] which is for physical mode emulation.
@@ -269,7 +266,6 @@ static inline unsigned long fph_index(struct kvm_pt_regs *regs,
return rotate_reg(96, rrb_fr, (regnum - IA64_FIRST_ROTATING_FR));
}
-
/*
* The inverse of the above: given bspstore and the number of
* registers, calculate ar.bsp.
@@ -811,12 +807,15 @@ static inline void vcpu_set_itm(struct kvm_vcpu *vcpu, u64 val);
static void vcpu_set_itc(struct kvm_vcpu *vcpu, u64 val)
{
struct kvm_vcpu *v;
+ struct kvm *kvm;
int i;
long itc_offset = val - ia64_getreg(_IA64_REG_AR_ITC);
unsigned long vitv = VCPU(vcpu, itv);
+ kvm = (struct kvm *)KVM_VM_BASE;
+
if (vcpu->vcpu_id == 0) {
- for (i = 0; i < KVM_MAX_VCPUS; i++) {
+ for (i = 0; i < kvm->arch.online_vcpus; i++) {
v = (struct kvm_vcpu *)((char *)vcpu +
sizeof(struct kvm_vcpu_data) * i);
VMX(v, itc_offset) = itc_offset;
@@ -1039,8 +1038,6 @@ u64 vcpu_tak(struct kvm_vcpu *vcpu, u64 vadr)
return key;
}
-
-
void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long thash, vadr;
@@ -1050,7 +1047,6 @@ void kvm_thash(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_gr(vcpu, inst.M46.r1, thash, 0);
}
-
void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long tag, vadr;
@@ -1131,7 +1127,6 @@ int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
return IA64_NO_FAULT;
}
-
int kvm_tpa(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r1, r3;
@@ -1154,7 +1149,6 @@ void kvm_tak(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_gr(vcpu, inst.M46.r1, r1, 0);
}
-
/************************************
* Insert/Purge translation register/cache
************************************/
@@ -1385,7 +1379,6 @@ void kvm_mov_to_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_itc(vcpu, r2);
}
-
void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r1;
@@ -1393,8 +1386,9 @@ void kvm_mov_from_ar_reg(struct kvm_vcpu *vcpu, INST64 inst)
r1 = vcpu_get_itc(vcpu);
vcpu_set_gr(vcpu, inst.M31.r1, r1, 0);
}
+
/**************************************************************************
- struct kvm_vcpu*protection key register access routines
+ struct kvm_vcpu protection key register access routines
**************************************************************************/
unsigned long vcpu_get_pkr(struct kvm_vcpu *vcpu, unsigned long reg)
@@ -1407,20 +1401,6 @@ void vcpu_set_pkr(struct kvm_vcpu *vcpu, unsigned long reg, unsigned long val)
ia64_set_pkr(reg, val);
}
-
-unsigned long vcpu_get_itir_on_fault(struct kvm_vcpu *vcpu, unsigned long ifa)
-{
- union ia64_rr rr, rr1;
-
- rr.val = vcpu_get_rr(vcpu, ifa);
- rr1.val = 0;
- rr1.ps = rr.ps;
- rr1.rid = rr.rid;
- return (rr1.val);
-}
-
-
-
/********************************
* Moves to privileged registers
********************************/
@@ -1464,8 +1444,6 @@ unsigned long vcpu_set_rr(struct kvm_vcpu *vcpu, unsigned long reg,
return (IA64_NO_FAULT);
}
-
-
void kvm_mov_to_rr(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r3, r2;
@@ -1510,8 +1488,6 @@ void kvm_mov_to_pkr(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_pkr(vcpu, r3, r2);
}
-
-
void kvm_mov_from_rr(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long r3, r1;
@@ -1557,7 +1533,6 @@ void kvm_mov_from_pmc(struct kvm_vcpu *vcpu, INST64 inst)
vcpu_set_gr(vcpu, inst.M43.r1, r1, 0);
}
-
unsigned long vcpu_get_cpuid(struct kvm_vcpu *vcpu, unsigned long reg)
{
/* FIXME: This could get called as a result of a rsvd-reg fault */
@@ -1609,7 +1584,6 @@ unsigned long kvm_mov_to_cr(struct kvm_vcpu *vcpu, INST64 inst)
return 0;
}
-
unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
{
unsigned long tgt = inst.M33.r1;
@@ -1633,8 +1607,6 @@ unsigned long kvm_mov_from_cr(struct kvm_vcpu *vcpu, INST64 inst)
return 0;
}
-
-
void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val)
{
@@ -1776,9 +1748,6 @@ void vcpu_bsw1(struct kvm_vcpu *vcpu)
}
}
-
-
-
void vcpu_rfi(struct kvm_vcpu *vcpu)
{
unsigned long ifs, psr;
@@ -1796,7 +1765,6 @@ void vcpu_rfi(struct kvm_vcpu *vcpu)
regs->cr_iip = VCPU(vcpu, iip);
}
-
/*
VPSR can't keep track of below bits of guest PSR
This function gets guest PSR
diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h
index b2f12a562bd..042af92ced8 100644
--- a/arch/ia64/kvm/vcpu.h
+++ b/arch/ia64/kvm/vcpu.h
@@ -703,7 +703,7 @@ extern u64 guest_vhpt_lookup(u64 iha, u64 *pte);
extern void thash_purge_entries(struct kvm_vcpu *v, u64 va, u64 ps);
extern void thash_purge_entries_remote(struct kvm_vcpu *v, u64 va, u64 ps);
extern u64 translate_phy_pte(u64 *pte, u64 itir, u64 va);
-extern int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte,
+extern void thash_purge_and_insert(struct kvm_vcpu *v, u64 pte,
u64 itir, u64 ifa, int type);
extern void thash_purge_all(struct kvm_vcpu *v);
extern struct thash_data *vtlb_lookup(struct kvm_vcpu *v,
@@ -738,7 +738,7 @@ void kvm_init_vhpt(struct kvm_vcpu *v);
void thash_init(struct thash_cb *hcb, u64 sz);
void panic_vm(struct kvm_vcpu *v, const char *fmt, ...);
-
+u64 kvm_gpa_to_mpa(u64 gpa);
extern u64 ia64_call_vsa(u64 proc, u64 arg1, u64 arg2, u64 arg3,
u64 arg4, u64 arg5, u64 arg6, u64 arg7);
diff --git a/arch/ia64/kvm/vtlb.c b/arch/ia64/kvm/vtlb.c
index 6b6307a3bd5..38232b37668 100644
--- a/arch/ia64/kvm/vtlb.c
+++ b/arch/ia64/kvm/vtlb.c
@@ -164,11 +164,11 @@ static void vhpt_insert(u64 pte, u64 itir, u64 ifa, u64 gpte)
unsigned long ps, gpaddr;
ps = itir_ps(itir);
+ rr.val = ia64_get_rr(ifa);
- gpaddr = ((gpte & _PAGE_PPN_MASK) >> ps << ps) |
- (ifa & ((1UL << ps) - 1));
+ gpaddr = ((gpte & _PAGE_PPN_MASK) >> ps << ps) |
+ (ifa & ((1UL << ps) - 1));
- rr.val = ia64_get_rr(ifa);
head = (struct thash_data *)ia64_thash(ifa);
head->etag = INVALID_TI_TAG;
ia64_mf();
@@ -412,16 +412,14 @@ u64 translate_phy_pte(u64 *pte, u64 itir, u64 va)
/*
* Purge overlap TCs and then insert the new entry to emulate itc ops.
- * Notes: Only TC entry can purge and insert.
- * 1 indicates this is MMIO
+ * Notes: Only TC entry can purge and insert.
*/
-int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir,
+void thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir,
u64 ifa, int type)
{
u64 ps;
u64 phy_pte, io_mask, index;
union ia64_rr vrr, mrr;
- int ret = 0;
ps = itir_ps(itir);
vrr.val = vcpu_get_rr(v, ifa);
@@ -441,25 +439,19 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir,
phy_pte &= ~_PAGE_MA_MASK;
}
- if (pte & VTLB_PTE_IO)
- ret = 1;
-
vtlb_purge(v, ifa, ps);
vhpt_purge(v, ifa, ps);
- if (ps == mrr.ps) {
- if (!(pte&VTLB_PTE_IO)) {
- vhpt_insert(phy_pte, itir, ifa, pte);
- } else {
- vtlb_insert(v, pte, itir, ifa);
- vcpu_quick_region_set(VMX(v, tc_regions), ifa);
- }
- } else if (ps > mrr.ps) {
+ if ((ps != mrr.ps) || (pte & VTLB_PTE_IO)) {
vtlb_insert(v, pte, itir, ifa);
vcpu_quick_region_set(VMX(v, tc_regions), ifa);
- if (!(pte&VTLB_PTE_IO))
- vhpt_insert(phy_pte, itir, ifa, pte);
- } else {
+ }
+ if (pte & VTLB_PTE_IO)
+ return;
+
+ if (ps >= mrr.ps)
+ vhpt_insert(phy_pte, itir, ifa, pte);
+ else {
u64 psr;
phy_pte &= ~PAGE_FLAGS_RV_MASK;
psr = ia64_clear_ic();
@@ -469,7 +461,6 @@ int thash_purge_and_insert(struct kvm_vcpu *v, u64 pte, u64 itir,
if (!(pte&VTLB_PTE_IO))
mark_pages_dirty(v, pte, ps);
- return ret;
}
/*
@@ -509,7 +500,6 @@ void thash_purge_all(struct kvm_vcpu *v)
local_flush_tlb_all();
}
-
/*
* Lookup the hash table and its collision chain to find an entry
* covering this address rid:va or the entry.
@@ -517,7 +507,6 @@ void thash_purge_all(struct kvm_vcpu *v)
* INPUT:
* in: TLB format for both VHPT & TLB.
*/
-
struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
{
struct thash_data *cch;
@@ -547,7 +536,6 @@ struct thash_data *vtlb_lookup(struct kvm_vcpu *v, u64 va, int is_data)
return NULL;
}
-
/*
* Initialize internal control data before service.
*/
@@ -573,6 +561,10 @@ void thash_init(struct thash_cb *hcb, u64 sz)
u64 kvm_get_mpt_entry(u64 gpfn)
{
u64 *base = (u64 *) KVM_P2M_BASE;
+
+ if (gpfn >= (KVM_P2M_SIZE >> 3))
+ panic_vm(current_vcpu, "Invalid gpfn =%lx\n", gpfn);
+
return *(base + gpfn);
}
@@ -589,7 +581,6 @@ u64 kvm_gpa_to_mpa(u64 gpa)
return (pte >> PAGE_SHIFT << PAGE_SHIFT) | (gpa & ~PAGE_MASK);
}
-
/*
* Fetch guest bundle code.
* INPUT:
@@ -631,7 +622,6 @@ int fetch_code(struct kvm_vcpu *vcpu, u64 gip, IA64_BUNDLE *pbundle)
return IA64_NO_FAULT;
}
-
void kvm_init_vhpt(struct kvm_vcpu *v)
{
v->arch.vhpt.num = VHPT_NUM_ENTRIES;
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 2aeae467009..8dfd31e87c4 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -49,7 +49,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->typename);
seq_printf(p, " %s", action->name);
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index 8133dbc4496..570d85c3f97 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -117,3 +117,6 @@ endif
archclean:
rm -f vmlinux.gz vmlinux.bz2
+
+install:
+ sh $(srctree)/arch/m68k/install.sh $(KERNELRELEASE) vmlinux.gz System.map "$(INSTALL_PATH)"
diff --git a/arch/m68k/include/asm/irq_mm.h b/arch/m68k/include/asm/irq_mm.h
index 226bfc0f21b..0cab42cad79 100644
--- a/arch/m68k/include/asm/irq_mm.h
+++ b/arch/m68k/include/asm/irq_mm.h
@@ -3,6 +3,7 @@
#include <linux/linkage.h>
#include <linux/hardirq.h>
+#include <linux/irqreturn.h>
#include <linux/spinlock_types.h>
/*
@@ -80,7 +81,7 @@ struct pt_regs;
* interrupt source (if it supports chaining).
*/
typedef struct irq_node {
- int (*handler)(int, void *);
+ irqreturn_t (*handler)(int, void *);
void *dev_id;
struct irq_node *next;
unsigned long flags;
diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h
index 05309f7e3d0..50db3591ca1 100644
--- a/arch/m68k/include/asm/macintosh.h
+++ b/arch/m68k/include/asm/macintosh.h
@@ -34,6 +34,7 @@ struct mac_model
char scc_type;
char ether_type;
char nubus_type;
+ char floppy_type;
};
#define MAC_ADB_NONE 0
@@ -71,6 +72,12 @@ struct mac_model
#define MAC_NO_NUBUS 0
#define MAC_NUBUS 1
+#define MAC_FLOPPY_IWM 0
+#define MAC_FLOPPY_SWIM_ADDR1 1
+#define MAC_FLOPPY_SWIM_ADDR2 2
+#define MAC_FLOPPY_SWIM_IOP 3
+#define MAC_FLOPPY_AV 4
+
/*
* Gestalt numbers
*/
diff --git a/arch/m68k/include/asm/socket.h b/arch/m68k/include/asm/socket.h
index dbc64e92c41..ca87f938b03 100644
--- a/arch/m68k/include/asm/socket.h
+++ b/arch/m68k/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/m68k/install.sh b/arch/m68k/install.sh
new file mode 100644
index 00000000000..9c6bae6112e
--- /dev/null
+++ b/arch/m68k/install.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+#
+# "make install" script for m68k architecture
+#
+# Arguments:
+# $1 - kernel version
+# $2 - kernel image file
+# $3 - kernel map file
+# $4 - default install path (blank if root directory)
+#
+
+verify () {
+ if [ ! -f "$1" ]; then
+ echo "" 1>&2
+ echo " *** Missing file: $1" 1>&2
+ echo ' *** You need to run "make" before "make install".' 1>&2
+ echo "" 1>&2
+ exit 1
+ fi
+}
+
+# Make sure the files actually exist
+verify "$2"
+verify "$3"
+
+# User may have a custom install script
+
+if [ -x ~/bin/${CROSS_COMPILE}installkernel ]; then exec ~/bin/${CROSS_COMPILE}installkernel "$@"; fi
+if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}installkernel "$@"; fi
+
+# Default install - same as make zlilo
+
+if [ -f $4/vmlinuz ]; then
+ mv $4/vmlinuz $4/vmlinuz.old
+fi
+
+if [ -f $4/System.map ]; then
+ mv $4/System.map $4/System.old
+fi
+
+cat $2 > $4/vmlinuz
+cp $3 $4/System.map
+
+sync
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 98b6bcfb37b..be017984a45 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -22,6 +22,7 @@
/* keyb */
#include <linux/init.h>
#include <linux/vt_kern.h>
+#include <linux/platform_device.h>
#define BOOTINFO_COMPAT_1_0
#include <asm/setup.h>
@@ -43,6 +44,10 @@
#include <asm/mac_oss.h>
#include <asm/mac_psc.h>
+/* platform device info */
+
+#define SWIM_IO_SIZE 0x2000 /* SWIM IO resource size */
+
/* Mac bootinfo struct */
struct mac_booter_data mac_bi_data;
@@ -224,7 +229,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_IWM
},
/*
@@ -239,7 +245,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_IWM
}, {
.ident = MAC_MODEL_IIX,
.name = "IIx",
@@ -247,7 +254,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_IICX,
.name = "IIcx",
@@ -255,7 +263,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_SE30,
.name = "SE/30",
@@ -263,7 +272,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_II,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/*
@@ -280,7 +290,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_IIFX,
.name = "IIfx",
@@ -288,7 +299,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_IOP,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_IOP
}, {
.ident = MAC_MODEL_IISI,
.name = "IIsi",
@@ -296,7 +308,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_IIVI,
.name = "IIvi",
@@ -304,7 +317,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_IIVX,
.name = "IIvx",
@@ -312,7 +326,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/*
@@ -326,7 +341,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_CCL,
.name = "Color Classic",
@@ -334,7 +350,9 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS},
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
+ },
/*
* Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
@@ -347,7 +365,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_LCII,
.name = "LC II",
@@ -355,7 +374,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_LCIII,
.name = "LC III",
@@ -363,7 +383,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/*
@@ -383,7 +404,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_Q605_ACC,
.name = "Quadra 605",
@@ -391,7 +413,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_Q610,
.name = "Quadra 610",
@@ -400,7 +423,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_Q630,
.name = "Quadra 630",
@@ -410,7 +434,8 @@ static struct mac_model mac_data_table[] = {
.ide_type = MAC_IDE_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_Q650,
.name = "Quadra 650",
@@ -419,7 +444,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
},
/* The Q700 does have a NS Sonic */
{
@@ -430,7 +456,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA2,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_Q800,
.name = "Quadra 800",
@@ -439,7 +466,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_Q840,
.name = "Quadra 840AV",
@@ -448,7 +476,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA3,
.scc_type = MAC_SCC_PSC,
.ether_type = MAC_ETHER_MACE,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_AV
}, {
.ident = MAC_MODEL_Q900,
.name = "Quadra 900",
@@ -457,7 +486,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA2,
.scc_type = MAC_SCC_IOP,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_IOP
}, {
.ident = MAC_MODEL_Q950,
.name = "Quadra 950",
@@ -466,7 +496,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA2,
.scc_type = MAC_SCC_IOP,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_IOP
},
/*
@@ -480,7 +511,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_P475,
.name = "Performa 475",
@@ -488,7 +520,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_P475F,
.name = "Performa 475",
@@ -496,7 +529,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_P520,
.name = "Performa 520",
@@ -504,7 +538,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_P550,
.name = "Performa 550",
@@ -512,7 +547,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/* These have the comm slot, and therefore the possibility of SONIC ethernet */
{
@@ -523,7 +559,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_II,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_P588,
.name = "Performa 588",
@@ -533,7 +570,8 @@ static struct mac_model mac_data_table[] = {
.ide_type = MAC_IDE_QUADRA,
.scc_type = MAC_SCC_II,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_TV,
.name = "TV",
@@ -541,7 +579,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_P600,
.name = "Performa 600",
@@ -549,7 +588,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_II,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/*
@@ -565,7 +605,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_C650,
.name = "Centris 650",
@@ -574,7 +615,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR1
}, {
.ident = MAC_MODEL_C660,
.name = "Centris 660AV",
@@ -583,7 +625,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_QUADRA3,
.scc_type = MAC_SCC_PSC,
.ether_type = MAC_ETHER_MACE,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_AV
},
/*
@@ -599,7 +642,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB145,
.name = "PowerBook 145",
@@ -607,7 +651,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB150,
.name = "PowerBook 150",
@@ -616,7 +661,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.ide_type = MAC_IDE_PB,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB160,
.name = "PowerBook 160",
@@ -624,7 +670,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB165,
.name = "PowerBook 165",
@@ -632,7 +679,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB165C,
.name = "PowerBook 165c",
@@ -640,7 +688,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB170,
.name = "PowerBook 170",
@@ -648,7 +697,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB180,
.name = "PowerBook 180",
@@ -656,7 +706,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB180C,
.name = "PowerBook 180c",
@@ -664,7 +715,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_QUADRA,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB190,
.name = "PowerBook 190",
@@ -673,7 +725,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.ide_type = MAC_IDE_BABOON,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB520,
.name = "PowerBook 520",
@@ -682,7 +735,8 @@ static struct mac_model mac_data_table[] = {
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
.ether_type = MAC_ETHER_SONIC,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/*
@@ -702,7 +756,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB230,
.name = "PowerBook Duo 230",
@@ -710,7 +765,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB250,
.name = "PowerBook Duo 250",
@@ -718,7 +774,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB270C,
.name = "PowerBook Duo 270c",
@@ -726,7 +783,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB280,
.name = "PowerBook Duo 280",
@@ -734,7 +792,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
}, {
.ident = MAC_MODEL_PB280C,
.name = "PowerBook Duo 280c",
@@ -742,7 +801,8 @@ static struct mac_model mac_data_table[] = {
.via_type = MAC_VIA_IIci,
.scsi_type = MAC_SCSI_OLD,
.scc_type = MAC_SCC_QUADRA,
- .nubus_type = MAC_NUBUS
+ .nubus_type = MAC_NUBUS,
+ .floppy_type = MAC_FLOPPY_SWIM_ADDR2
},
/*
@@ -815,3 +875,42 @@ static void mac_get_model(char *str)
strcpy(str, "Macintosh ");
strcat(str, macintosh_config->name);
}
+
+static struct resource swim_resources[1];
+
+static struct platform_device swim_device = {
+ .name = "swim",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(swim_resources),
+ .resource = swim_resources,
+};
+
+static struct platform_device *mac_platform_devices[] __initdata = {
+ &swim_device
+};
+
+int __init mac_platform_init(void)
+{
+ u8 *swim_base;
+
+ switch (macintosh_config->floppy_type) {
+ case MAC_FLOPPY_SWIM_ADDR1:
+ swim_base = (u8 *)(VIA1_BASE + 0x1E000);
+ break;
+ case MAC_FLOPPY_SWIM_ADDR2:
+ swim_base = (u8 *)(VIA1_BASE + 0x16000);
+ break;
+ default:
+ return 0;
+ }
+
+ swim_resources[0].name = "swim-regs";
+ swim_resources[0].start = (resource_size_t)swim_base;
+ swim_resources[0].end = (resource_size_t)(swim_base + SWIM_IO_SIZE);
+ swim_resources[0].flags = IORESOURCE_MEM;
+
+ return platform_add_devices(mac_platform_devices,
+ ARRAY_SIZE(mac_platform_devices));
+}
+
+arch_initcall(mac_platform_init);
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index 7d97ba54536..11bce3cb648 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -645,3 +645,12 @@ int via_irq_pending(int irq)
}
return 0;
}
+
+void via1_set_head(int head)
+{
+ if (head == 0)
+ via1[vBufA] &= ~VIA1A_vHeadSel;
+ else
+ via1[vBufA] |= VIA1A_vHeadSel;
+}
+EXPORT_SYMBOL(via1_set_head);
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
index 06d887cdcbf..855fc6a79d7 100644
--- a/arch/m68knommu/platform/520x/config.c
+++ b/arch/m68knommu/platform/520x/config.c
@@ -49,8 +49,39 @@ static struct platform_device m520x_uart = {
.dev.platform_data = m520x_uart_platform,
};
+static struct resource m520x_fec_resources[] = {
+ {
+ .start = MCF_MBAR + 0x30000,
+ .end = MCF_MBAR + 0x30000 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 36,
+ .end = 64 + 36,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 40,
+ .end = 64 + 40,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 42,
+ .end = 64 + 42,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m520x_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m520x_fec_resources),
+ .resource = m520x_fec_resources,
+};
+
static struct platform_device *m520x_devices[] __initdata = {
&m520x_uart,
+ &m520x_fec,
};
/***************************************************************************/
@@ -103,6 +134,30 @@ static void __init m520x_uarts_init(void)
/***************************************************************************/
+static void __init m520x_fec_init(void)
+{
+ u32 imr;
+ u8 v;
+
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ writeb(0x4, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 36);
+ writeb(0x4, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 40);
+ writeb(0x4, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 42);
+
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr &= ~0x0001FFF0;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+
+ /* Set multi-function pins to ethernet mode */
+ v = readb(MCF_IPSBAR + MCF_GPIO_PAR_FEC);
+ writeb(v | 0xf0, MCF_IPSBAR + MCF_GPIO_PAR_FEC);
+
+ v = readb(MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
+ writeb(v | 0x0f, MCF_IPSBAR + MCF_GPIO_PAR_FECI2C);
+}
+
+/***************************************************************************/
+
/*
* Program the vector to be an auto-vectored.
*/
@@ -118,6 +173,7 @@ void __init config_BSP(char *commandp, int size)
{
mach_reset = coldfire_reset;
m520x_uarts_init();
+ m520x_fec_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
index 13f02611ea2..74133f27b30 100644
--- a/arch/m68knommu/platform/523x/config.c
+++ b/arch/m68knommu/platform/523x/config.c
@@ -50,8 +50,39 @@ static struct platform_device m523x_uart = {
.dev.platform_data = m523x_uart_platform,
};
+static struct resource m523x_fec_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1000,
+ .end = MCF_MBAR + 0x1000 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 23,
+ .end = 64 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 27,
+ .end = 64 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 29,
+ .end = 64 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m523x_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m523x_fec_resources),
+ .resource = m523x_fec_resources,
+};
+
static struct platform_device *m523x_devices[] __initdata = {
&m523x_uart,
+ &m523x_fec,
};
/***************************************************************************/
@@ -83,6 +114,25 @@ static void __init m523x_uarts_init(void)
/***************************************************************************/
+static void __init m523x_fec_init(void)
+{
+ u32 imr;
+
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
+ writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
+ writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
+
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr &= ~0xf;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+ imr &= ~0xff800001;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+}
+
+/***************************************************************************/
+
void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
@@ -103,6 +153,7 @@ void __init config_BSP(char *commandp, int size)
mcf_disableall();
mach_reset = coldfire_reset;
m523x_uarts_init();
+ m523x_fec_init();
}
/***************************************************************************/
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
index 230bae691a7..e049245f409 100644
--- a/arch/m68knommu/platform/5272/config.c
+++ b/arch/m68knommu/platform/5272/config.c
@@ -55,8 +55,39 @@ static struct platform_device m5272_uart = {
.dev.platform_data = m5272_uart_platform,
};
+static struct resource m5272_fec_resources[] = {
+ {
+ .start = MCF_MBAR + 0x840,
+ .end = MCF_MBAR + 0x840 + 0x1cf,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 86,
+ .end = 86,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 87,
+ .end = 87,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 88,
+ .end = 88,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m5272_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m5272_fec_resources),
+ .resource = m5272_fec_resources,
+};
+
static struct platform_device *m5272_devices[] __initdata = {
&m5272_uart,
+ &m5272_fec,
};
/***************************************************************************/
@@ -91,6 +122,22 @@ static void __init m5272_uarts_init(void)
/***************************************************************************/
+static void __init m5272_fec_init(void)
+{
+ u32 imr;
+
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ imr = readl(MCF_MBAR + MCFSIM_ICR3);
+ imr = (imr & ~0x00000fff) | 0x00000ddd;
+ writel(imr, MCF_MBAR + MCFSIM_ICR3);
+
+ imr = readl(MCF_MBAR + MCFSIM_ICR1);
+ imr = (imr & ~0x0f000000) | 0x0d000000;
+ writel(imr, MCF_MBAR + MCFSIM_ICR1);
+}
+
+/***************************************************************************/
+
void mcf_disableall(void)
{
volatile unsigned long *icrp;
@@ -155,6 +202,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m5272_uarts_init();
+ m5272_fec_init();
platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices));
return 0;
}
diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index 73cd1aef4a9..49343fb157b 100644
--- a/arch/m68knommu/platform/527x/config.c
+++ b/arch/m68knommu/platform/527x/config.c
@@ -50,8 +50,73 @@ static struct platform_device m527x_uart = {
.dev.platform_data = m527x_uart_platform,
};
+static struct resource m527x_fec0_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1000,
+ .end = MCF_MBAR + 0x1000 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 23,
+ .end = 64 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 27,
+ .end = 64 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 29,
+ .end = 64 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource m527x_fec1_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1800,
+ .end = MCF_MBAR + 0x1800 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 128 + 23,
+ .end = 128 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 128 + 27,
+ .end = 128 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 128 + 29,
+ .end = 128 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m527x_fec[] = {
+ {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m527x_fec0_resources),
+ .resource = m527x_fec0_resources,
+ },
+ {
+ .name = "fec",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(m527x_fec1_resources),
+ .resource = m527x_fec1_resources,
+ },
+};
+
static struct platform_device *m527x_devices[] __initdata = {
&m527x_uart,
+ &m527x_fec[0],
+#ifdef CONFIG_FEC2
+ &m527x_fec[1],
+#endif
};
/***************************************************************************/
@@ -97,6 +162,51 @@ static void __init m527x_uarts_init(void)
/***************************************************************************/
+static void __init m527x_fec_irq_init(int nr)
+{
+ unsigned long base;
+ u32 imr;
+
+ base = MCF_IPSBAR + (nr ? MCFICM_INTC1 : MCFICM_INTC0);
+
+ writeb(0x28, base + MCFINTC_ICR0 + 23);
+ writeb(0x27, base + MCFINTC_ICR0 + 27);
+ writeb(0x26, base + MCFINTC_ICR0 + 29);
+
+ imr = readl(base + MCFINTC_IMRH);
+ imr &= ~0xf;
+ writel(imr, base + MCFINTC_IMRH);
+ imr = readl(base + MCFINTC_IMRL);
+ imr &= ~0xff800001;
+ writel(imr, base + MCFINTC_IMRL);
+}
+
+static void __init m527x_fec_init(void)
+{
+ u16 par;
+ u8 v;
+
+ m527x_fec_irq_init(0);
+
+ /* Set multi-function pins to ethernet mode for fec0 */
+ par = readw(MCF_IPSBAR + 0x100082);
+ writew(par | 0xf00, MCF_IPSBAR + 0x100082);
+ v = readb(MCF_IPSBAR + 0x100078);
+ writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
+
+#ifdef CONFIG_FEC2
+ m527x_fec_irq_init(1);
+
+ /* Set multi-function pins to ethernet mode for fec1 */
+ par = readw(MCF_IPSBAR + 0x100082);
+ writew(par | 0xa0, MCF_IPSBAR + 0x100082);
+ v = readb(MCF_IPSBAR + 0x100079);
+ writeb(v | 0xc0, MCF_IPSBAR + 0x100079);
+#endif
+}
+
+/***************************************************************************/
+
void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
@@ -116,13 +226,14 @@ void __init config_BSP(char *commandp, int size)
{
mcf_disableall();
mach_reset = coldfire_reset;
+ m527x_uarts_init();
+ m527x_fec_init();
}
/***************************************************************************/
static int __init init_BSP(void)
{
- m527x_uarts_init();
platform_add_devices(m527x_devices, ARRAY_SIZE(m527x_devices));
return 0;
}
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index 44baeb225dc..bee526f4d1a 100644
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -57,8 +57,40 @@ static struct platform_device m528x_uart = {
.dev.platform_data = m528x_uart_platform,
};
+static struct resource m528x_fec_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1000,
+ .end = MCF_MBAR + 0x1000 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 23,
+ .end = 64 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 27,
+ .end = 64 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 29,
+ .end = 64 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m528x_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m528x_fec_resources),
+ .resource = m528x_fec_resources,
+};
+
+
static struct platform_device *m528x_devices[] __initdata = {
&m528x_uart,
+ &m528x_fec,
};
/***************************************************************************/
@@ -99,6 +131,31 @@ static void __init m528x_uarts_init(void)
/***************************************************************************/
+static void __init m528x_fec_init(void)
+{
+ u32 imr;
+ u16 v16;
+
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
+ writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
+ writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
+
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr &= ~0xf;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+ imr &= ~0xff800001;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+
+ /* Set multi-function pins to ethernet mode for fec0 */
+ v16 = readw(MCF_IPSBAR + 0x100056);
+ writew(v16 | 0xf00, MCF_IPSBAR + 0x100056);
+ writeb(0xc0, MCF_IPSBAR + 0x100058);
+}
+
+/***************************************************************************/
+
void mcf_disableall(void)
{
*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
@@ -158,6 +215,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m528x_uarts_init();
+ m528x_fec_init();
platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));
return 0;
}
diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c
index a347623d6ee..591f2f80113 100644
--- a/arch/m68knommu/platform/532x/config.c
+++ b/arch/m68knommu/platform/532x/config.c
@@ -61,8 +61,38 @@ static struct platform_device m532x_uart = {
.dev.platform_data = m532x_uart_platform,
};
+static struct resource m532x_fec_resources[] = {
+ {
+ .start = 0xfc030000,
+ .end = 0xfc0307ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 36,
+ .end = 64 + 36,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 40,
+ .end = 64 + 40,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 42,
+ .end = 64 + 42,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m532x_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m532x_fec_resources),
+ .resource = m532x_fec_resources,
+};
static struct platform_device *m532x_devices[] __initdata = {
&m532x_uart,
+ &m532x_fec,
};
/***************************************************************************/
@@ -93,6 +123,24 @@ static void __init m532x_uarts_init(void)
for (line = 0; (line < nrlines); line++)
m532x_uart_init_line(line, m532x_uart_platform[line].irq);
}
+/***************************************************************************/
+
+static void __init m532x_fec_init(void)
+{
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ MCF_INTC0_ICR36 = 0x2;
+ MCF_INTC0_ICR40 = 0x2;
+ MCF_INTC0_ICR42 = 0x2;
+
+ MCF_INTC0_IMRH &= ~(MCF_INTC_IMRH_INT_MASK36 |
+ MCF_INTC_IMRH_INT_MASK40 | MCF_INTC_IMRH_INT_MASK42);
+
+ /* Set multi-function pins to ethernet mode for fec0 */
+ MCF_GPIO_PAR_FECI2C |= (MCF_GPIO_PAR_FECI2C_PAR_MDC_EMDC |
+ MCF_GPIO_PAR_FECI2C_PAR_MDIO_EMDIO);
+ MCF_GPIO_PAR_FEC = (MCF_GPIO_PAR_FEC_PAR_FEC_7W_FEC |
+ MCF_GPIO_PAR_FEC_PAR_FEC_MII_FEC);
+}
/***************************************************************************/
@@ -150,6 +198,7 @@ void __init config_BSP(char *commandp, int size)
static int __init init_BSP(void)
{
m532x_uarts_init();
+ m532x_fec_init();
platform_add_devices(m532x_devices, ARRAY_SIZE(m532x_devices));
return 0;
}
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
index a1e3526b4a9..dfbfd7e2ac0 100644
--- a/arch/mips/basler/excite/excite_iodev.c
+++ b/arch/mips/basler/excite/excite_iodev.c
@@ -33,8 +33,8 @@
static const struct resource *iodev_get_resource(struct platform_device *, const char *, unsigned int);
-static int __init iodev_probe(struct device *);
-static int __exit iodev_remove(struct device *);
+static int __init iodev_probe(struct platform_device *);
+static int __exit iodev_remove(struct platform_device *);
static int iodev_open(struct inode *, struct file *);
static int iodev_release(struct inode *, struct file *);
static ssize_t iodev_read(struct file *, char __user *, size_t s, loff_t *);
@@ -65,13 +65,13 @@ static struct miscdevice miscdev =
.fops = &fops
};
-static struct device_driver iodev_driver =
-{
- .name = (char *) iodev_name,
- .bus = &platform_bus_type,
- .owner = THIS_MODULE,
+static struct platform_driver iodev_driver = {
+ .driver = {
+ .name = iodev_name,
+ .owner = THIS_MODULE,
+ },
.probe = iodev_probe,
- .remove = __exit_p(iodev_remove)
+ .remove = __devexit_p(iodev_remove),
};
@@ -89,11 +89,10 @@ iodev_get_resource(struct platform_device *pdv, const char *name,
/* No hotplugging on the platform bus - use __init */
-static int __init iodev_probe(struct device *dev)
+static int __init iodev_probe(struct platform_device *dev)
{
- struct platform_device * const pdv = to_platform_device(dev);
const struct resource * const ri =
- iodev_get_resource(pdv, IODEV_RESOURCE_IRQ, IORESOURCE_IRQ);
+ iodev_get_resource(dev, IODEV_RESOURCE_IRQ, IORESOURCE_IRQ);
if (unlikely(!ri))
return -ENXIO;
@@ -104,7 +103,7 @@ static int __init iodev_probe(struct device *dev)
-static int __exit iodev_remove(struct device *dev)
+static int __exit iodev_remove(struct platform_device *dev)
{
return misc_deregister(&miscdev);
}
@@ -160,14 +159,14 @@ static irqreturn_t iodev_irqhdl(int irq, void *ctxt)
static int __init iodev_init_module(void)
{
- return driver_register(&iodev_driver);
+ return platform_driver_register(&iodev_driver);
}
static void __exit iodev_cleanup_module(void)
{
- driver_unregister(&iodev_driver);
+ platform_driver_unregister(&iodev_driver);
}
module_init(iodev_init_module);
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 0417516503f..526f327475c 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -1391,11 +1391,11 @@ static inline void tlb_write_random(void)
static inline unsigned int \
set_c0_##name(unsigned int set) \
{ \
- unsigned int res; \
+ unsigned int res, new; \
\
res = read_c0_##name(); \
- res |= set; \
- write_c0_##name(res); \
+ new = res | set; \
+ write_c0_##name(new); \
\
return res; \
} \
@@ -1403,24 +1403,24 @@ set_c0_##name(unsigned int set) \
static inline unsigned int \
clear_c0_##name(unsigned int clear) \
{ \
- unsigned int res; \
+ unsigned int res, new; \
\
res = read_c0_##name(); \
- res &= ~clear; \
- write_c0_##name(res); \
+ new = res & ~clear; \
+ write_c0_##name(new); \
\
return res; \
} \
\
static inline unsigned int \
-change_c0_##name(unsigned int change, unsigned int new) \
+change_c0_##name(unsigned int change, unsigned int val) \
{ \
- unsigned int res; \
+ unsigned int res, new; \
\
res = read_c0_##name(); \
- res &= ~change; \
- res |= (new & change); \
- write_c0_##name(res); \
+ new = res & ~change; \
+ new |= (val & change); \
+ write_c0_##name(new); \
\
return res; \
}
diff --git a/arch/mips/include/asm/socket.h b/arch/mips/include/asm/socket.h
index facc2d7a87c..2abca178016 100644
--- a/arch/mips/include/asm/socket.h
+++ b/arch/mips/include/asm/socket.h
@@ -75,6 +75,9 @@ To add: #define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#ifdef __KERNEL__
/** sock_type - Socket types
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4b4007b3083..7b845ba9dff 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -108,7 +108,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, " %s", action->name);
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 1a86f84fa94..2a472713de8 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -32,7 +32,6 @@
#include <linux/module.h>
#include <linux/binfmts.h>
#include <linux/security.h>
-#include <linux/syscalls.h>
#include <linux/compat.h>
#include <linux/vfs.h>
#include <linux/ipc.h>
@@ -356,40 +355,6 @@ SYSCALL_DEFINE1(32_personality, unsigned long, personality)
return ret;
}
-/* ustat compatibility */
-struct ustat32 {
- compat_daddr_t f_tfree;
- compat_ino_t f_tinode;
- char f_fname[6];
- char f_fpack[6];
-};
-
-extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-
-SYSCALL_DEFINE2(32_ustat, dev_t, dev, struct ustat32 __user *, ubuf32)
-{
- int err;
- struct ustat tmp;
- struct ustat32 tmp32;
- mm_segment_t old_fs = get_fs();
-
- set_fs(KERNEL_DS);
- err = sys_ustat(dev, (struct ustat __user *)&tmp);
- set_fs(old_fs);
-
- if (err)
- goto out;
-
- memset(&tmp32, 0, sizeof(struct ustat32));
- tmp32.f_tfree = tmp.f_tfree;
- tmp32.f_tinode = tmp.f_tinode;
-
- err = copy_to_user(ubuf32, &tmp32, sizeof(struct ustat32)) ? -EFAULT : 0;
-
-out:
- return err;
-}
-
SYSCALL_DEFINE4(32_sendfile, long, out_fd, long, in_fd,
compat_off_t __user *, offset, s32, count)
{
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 7438e92f8a0..f61d6b0e573 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -253,7 +253,7 @@ EXPORT(sysn32_call_table)
PTR compat_sys_utime /* 6130 */
PTR sys_mknod
PTR sys_32_personality
- PTR sys_32_ustat
+ PTR compat_sys_ustat
PTR compat_sys_statfs
PTR compat_sys_fstatfs /* 6135 */
PTR sys_sysfs
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b0fef4ff982..60997f1f69d 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -265,7 +265,7 @@ sys_call_table:
PTR sys_olduname
PTR sys_umask /* 4060 */
PTR sys_chroot
- PTR sys_32_ustat
+ PTR compat_sys_ustat
PTR sys_dup2
PTR sys_getppid
PTR sys_getpgrp /* 4065 */
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b2d7041341b..29fadaccecd 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -1520,7 +1520,9 @@ void __cpuinit per_cpu_trap_init(void)
#endif /* CONFIG_MIPS_MT_SMTC */
if (cpu_has_veic || cpu_has_vint) {
+ unsigned long sr = set_c0_status(ST0_BEV);
write_c0_ebase(ebase);
+ write_c0_status(sr);
/* Setting vector spacing enables EI/VI mode */
change_c0_intctl(0x3e0, VECTORSPACING);
}
@@ -1602,8 +1604,6 @@ void __cpuinit set_uncached_handler(unsigned long offset, void *addr,
#ifdef CONFIG_64BIT
unsigned long uncached_ebase = TO_UNCAC(ebase);
#endif
- if (cpu_has_mips_r2)
- uncached_ebase += (read_c0_ebase() & 0x3ffff000);
if (!addr)
panic(panic_null_cerr);
@@ -1635,9 +1635,11 @@ void __init trap_init(void)
return; /* Already done */
#endif
- if (cpu_has_veic || cpu_has_vint)
- ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64);
- else {
+ if (cpu_has_veic || cpu_has_vint) {
+ unsigned long size = 0x200 + VECTORSPACING*64;
+ ebase = (unsigned long)
+ __alloc_bootmem(size, 1 << fls(size), 0);
+ } else {
ebase = CAC_BASE;
if (cpu_has_mips_r2)
ebase += (read_c0_ebase() & 0x3ffff000);
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index c43f4b26a69..871e828bc62 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -780,7 +780,7 @@ static void __cpuinit probe_pcache(void)
c->dcache.ways = 2;
c->dcache.waybit = 0;
- c->options |= MIPS_CPU_CACHE_CDEX_P;
+ c->options |= MIPS_CPU_CACHE_CDEX_P | MIPS_CPU_PREFETCH;
break;
case CPU_TX49XX:
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 546e6977d4f..bed56f1ac83 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -225,7 +225,7 @@ void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
if (!plat_device_is_coherent(dev) && direction != DMA_TO_DEVICE) {
unsigned long addr;
- addr = plat_dma_addr_to_phys(dma_address);
+ addr = dma_addr_to_virt(dma_address);
dma_cache_wback_inv(addr, size);
}
diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 56c64ccc9c2..50fdb5c16e0 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -221,7 +221,7 @@ int show_interrupts(struct seq_file *p, void *v)
if (action) {
seq_printf(p, "%3d: ", i);
for_each_present_cpu(cpu)
- seq_printf(p, "%10u ", kstat_cpu(cpu).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
seq_printf(p, " %14s.%u", irq_desc[i].chip->name,
(GxICR(i) & GxICR_LEVEL) >>
GxICR_LEVEL_SHIFT);
diff --git a/arch/parisc/include/asm/socket.h b/arch/parisc/include/asm/socket.h
index fba402c95ac..885472bf7b7 100644
--- a/arch/parisc/include/asm/socket.h
+++ b/arch/parisc/include/asm/socket.h
@@ -54,6 +54,9 @@
#define SO_MARK 0x401f
+#define SO_TIMESTAMPING 0x4020
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 2b5f5915dd1..1c740f5cbd6 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -185,7 +185,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
#ifdef CONFIG_SMP
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#else
seq_printf(p, "%10u ", kstat_irqs(i));
#endif
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 303d2b647e4..03b9a01bc16 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -130,7 +130,7 @@
ENTRY_OURS(newuname)
ENTRY_SAME(umask) /* 60 */
ENTRY_SAME(chroot)
- ENTRY_SAME(ustat)
+ ENTRY_COMP(ustat)
ENTRY_SAME(dup2)
ENTRY_SAME(getppid)
ENTRY_SAME(getpgrp) /* 65 */
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index 8b5ba8261a3..4447def69dc 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -127,6 +127,13 @@
dcr-reg = <0x010 0x002>;
};
+ CRYPTO: crypto@180000 {
+ compatible = "amcc,ppc460ex-crypto", "amcc,ppc4xx-crypto";
+ reg = <4 0x00180000 0x80400>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x1d 0x4>;
+ };
+
MAL0: mcmal {
compatible = "ibm,mcmal-460ex", "ibm,mcmal2";
dcr-reg = <0x180 0x062>;
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
index 2804444812e..5e6b08ff6f6 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -97,6 +97,13 @@
0x6 0x4>; /* ECC SEC Error */
};
+ CRYPTO: crypto@ef700000 {
+ compatible = "amcc,ppc405ex-crypto", "amcc,ppc4xx-crypto";
+ reg = <0xef700000 0x80400>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0x17 0x2>;
+ };
+
MAL0: mcmal {
compatible = "ibm,mcmal-405ex", "ibm,mcmal2";
dcr-reg = <0x180 0x062>;
diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h
index 4e0cf65f7f5..bb2de6aa5ce 100644
--- a/arch/powerpc/include/asm/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
@@ -52,4 +52,11 @@ struct kvm_fpu {
__u64 fpr[32];
};
+struct kvm_debug_exit_arch {
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+};
+
#endif /* __LINUX_KVM_POWERPC_H */
diff --git a/arch/powerpc/include/asm/kvm_44x.h b/arch/powerpc/include/asm/kvm_44x.h
index f49031b632c..d22d39942a9 100644
--- a/arch/powerpc/include/asm/kvm_44x.h
+++ b/arch/powerpc/include/asm/kvm_44x.h
@@ -28,6 +28,13 @@
* need to find some way of advertising it. */
#define KVM44x_GUEST_TLB_SIZE 64
+struct kvmppc_44x_tlbe {
+ u32 tid; /* Only the low 8 bits are used. */
+ u32 word0;
+ u32 word1;
+ u32 word2;
+};
+
struct kvmppc_44x_shadow_ref {
struct page *page;
u16 gtlb_index;
diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index 2197764796d..56bfae59837 100644
--- a/arch/powerpc/include/asm/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -42,7 +42,12 @@
#define BOOKE_INTERRUPT_DTLB_MISS 13
#define BOOKE_INTERRUPT_ITLB_MISS 14
#define BOOKE_INTERRUPT_DEBUG 15
-#define BOOKE_MAX_INTERRUPT 15
+
+/* E500 */
+#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
+#define BOOKE_INTERRUPT_SPE_FP_DATA 33
+#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
+#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
#define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */
#define RESUME_FLAG_HOST (1<<1) /* Resume host? */
diff --git a/arch/powerpc/include/asm/kvm_e500.h b/arch/powerpc/include/asm/kvm_e500.h
new file mode 100644
index 00000000000..9d497ce4972
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_e500.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, <yu.liu@freescale.com>
+ *
+ * Description:
+ * This file is derived from arch/powerpc/include/asm/kvm_44x.h,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_KVM_E500_H__
+#define __ASM_KVM_E500_H__
+
+#include <linux/kvm_host.h>
+
+#define BOOKE_INTERRUPT_SIZE 36
+
+#define E500_PID_NUM 3
+#define E500_TLB_NUM 2
+
+struct tlbe{
+ u32 mas1;
+ u32 mas2;
+ u32 mas3;
+ u32 mas7;
+};
+
+struct kvmppc_vcpu_e500 {
+ /* Unmodified copy of the guest's TLB. */
+ struct tlbe *guest_tlb[E500_TLB_NUM];
+ /* TLB that's actually used when the guest is running. */
+ struct tlbe *shadow_tlb[E500_TLB_NUM];
+ /* Pages which are referenced in the shadow TLB. */
+ struct page **shadow_pages[E500_TLB_NUM];
+
+ unsigned int guest_tlb_size[E500_TLB_NUM];
+ unsigned int shadow_tlb_size[E500_TLB_NUM];
+ unsigned int guest_tlb_nv[E500_TLB_NUM];
+
+ u32 host_pid[E500_PID_NUM];
+ u32 pid[E500_PID_NUM];
+
+ u32 mas0;
+ u32 mas1;
+ u32 mas2;
+ u32 mas3;
+ u32 mas4;
+ u32 mas5;
+ u32 mas6;
+ u32 mas7;
+ u32 l1csr1;
+ u32 hid0;
+ u32 hid1;
+
+ struct kvm_vcpu vcpu;
+};
+
+static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu)
+{
+ return container_of(vcpu, struct kvmppc_vcpu_e500, vcpu);
+}
+
+#endif /* __ASM_KVM_E500_H__ */
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index c1e436fe773..dfdf13c9fef 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -64,13 +64,6 @@ struct kvm_vcpu_stat {
u32 halt_wakeup;
};
-struct kvmppc_44x_tlbe {
- u32 tid; /* Only the low 8 bits are used. */
- u32 word0;
- u32 word1;
- u32 word2;
-};
-
enum kvm_exit_types {
MMIO_EXITS,
DCR_EXITS,
@@ -118,11 +111,6 @@ struct kvm_arch {
struct kvm_vcpu_arch {
u32 host_stack;
u32 host_pid;
- u32 host_dbcr0;
- u32 host_dbcr1;
- u32 host_dbcr2;
- u32 host_iac[4];
- u32 host_msr;
u64 fpr[32];
ulong gpr[32];
@@ -157,7 +145,7 @@ struct kvm_vcpu_arch {
u32 tbu;
u32 tcr;
u32 tsr;
- u32 ivor[16];
+ u32 ivor[64];
ulong ivpr;
u32 pir;
@@ -170,6 +158,7 @@ struct kvm_vcpu_arch {
u32 ccr1;
u32 dbcr0;
u32 dbcr1;
+ u32 dbsr;
#ifdef CONFIG_KVM_EXIT_TIMING
struct kvmppc_exit_timing timing_exit;
@@ -200,10 +189,4 @@ struct kvm_vcpu_arch {
unsigned long pending_exceptions;
};
-struct kvm_guest_debug {
- int enabled;
- unsigned long bp[4];
- int singlestep;
-};
-
#endif /* __POWERPC_KVM_HOST_H__ */
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 36d2a50a848..2c6ee349df5 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -52,13 +52,19 @@ extern int kvmppc_emulate_instruction(struct kvm_run *run,
extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu);
extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu);
+/* Core-specific hooks */
+
extern void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
- u64 asid, u32 flags, u32 max_bytes,
unsigned int gtlb_idx);
extern void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode);
extern void kvmppc_mmu_switch_pid(struct kvm_vcpu *vcpu, u32 pid);
-
-/* Core-specific hooks */
+extern void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu);
+extern int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
+extern int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
+extern gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
+ gva_t eaddr);
+extern void kvmppc_mmu_dtlb_miss(struct kvm_vcpu *vcpu);
+extern void kvmppc_mmu_itlb_miss(struct kvm_vcpu *vcpu);
extern struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm,
unsigned int id);
@@ -71,9 +77,6 @@ extern int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
extern void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
extern void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu);
-extern void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu);
-
extern void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu);
extern int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu);
extern void kvmppc_core_queue_program(struct kvm_vcpu *vcpu);
diff --git a/arch/powerpc/include/asm/mmu-fsl-booke.h b/arch/powerpc/include/asm/mmu-fsl-booke.h
index 3f941c0f7e8..4285b64a65e 100644
--- a/arch/powerpc/include/asm/mmu-fsl-booke.h
+++ b/arch/powerpc/include/asm/mmu-fsl-booke.h
@@ -75,6 +75,8 @@
#ifndef __ASSEMBLY__
+extern unsigned int tlbcam_index;
+
typedef struct {
unsigned int id;
unsigned int active;
diff --git a/arch/powerpc/include/asm/socket.h b/arch/powerpc/include/asm/socket.h
index f5a4e168e49..1e5cfad0e3f 100644
--- a/arch/powerpc/include/asm/socket.h
+++ b/arch/powerpc/include/asm/socket.h
@@ -61,4 +61,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 72353f6070a..fe166491e9d 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -65,7 +65,7 @@ SYSCALL(ni_syscall)
SYSX(sys_ni_syscall,sys_olduname, sys_olduname)
COMPAT_SYS_SPU(umask)
SYSCALL_SPU(chroot)
-SYSCALL(ustat)
+COMPAT_SYS(ustat)
SYSCALL_SPU(dup2)
SYSCALL_SPU(getppid)
SYSCALL_SPU(getpgrp)
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 19ee491e9e2..42fe4da4e8a 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -49,7 +49,7 @@
#include <asm/iseries/alpaca.h>
#endif
#ifdef CONFIG_KVM
-#include <asm/kvm_44x.h>
+#include <linux/kvm_host.h>
#endif
#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
@@ -361,8 +361,6 @@ int main(void)
DEFINE(PTE_SIZE, sizeof(pte_t));
#ifdef CONFIG_KVM
- DEFINE(TLBE_BYTES, sizeof(struct kvmppc_44x_tlbe));
-
DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index ad1e5ac721d..1b55ffdf002 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -190,7 +190,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%3d: ", i);
#ifdef CONFIG_SMP
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#else
seq_printf(p, "%10u ", kstat_irqs(i));
#endif /* CONFIG_SMP */
diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
index a66bec57265..0cef809cec2 100644
--- a/arch/powerpc/kvm/44x.c
+++ b/arch/powerpc/kvm/44x.c
@@ -28,72 +28,6 @@
#include "44x_tlb.h"
-/* Note: clearing MSR[DE] just means that the debug interrupt will not be
- * delivered *immediately*. Instead, it simply sets the appropriate DBSR bits.
- * If those DBSR bits are still set when MSR[DE] is re-enabled, the interrupt
- * will be delivered as an "imprecise debug event" (which is indicated by
- * DBSR[IDE].
- */
-static void kvm44x_disable_debug_interrupts(void)
-{
- mtmsr(mfmsr() & ~MSR_DE);
-}
-
-void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu)
-{
- kvm44x_disable_debug_interrupts();
-
- mtspr(SPRN_IAC1, vcpu->arch.host_iac[0]);
- mtspr(SPRN_IAC2, vcpu->arch.host_iac[1]);
- mtspr(SPRN_IAC3, vcpu->arch.host_iac[2]);
- mtspr(SPRN_IAC4, vcpu->arch.host_iac[3]);
- mtspr(SPRN_DBCR1, vcpu->arch.host_dbcr1);
- mtspr(SPRN_DBCR2, vcpu->arch.host_dbcr2);
- mtspr(SPRN_DBCR0, vcpu->arch.host_dbcr0);
- mtmsr(vcpu->arch.host_msr);
-}
-
-void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu)
-{
- struct kvm_guest_debug *dbg = &vcpu->guest_debug;
- u32 dbcr0 = 0;
-
- vcpu->arch.host_msr = mfmsr();
- kvm44x_disable_debug_interrupts();
-
- /* Save host debug register state. */
- vcpu->arch.host_iac[0] = mfspr(SPRN_IAC1);
- vcpu->arch.host_iac[1] = mfspr(SPRN_IAC2);
- vcpu->arch.host_iac[2] = mfspr(SPRN_IAC3);
- vcpu->arch.host_iac[3] = mfspr(SPRN_IAC4);
- vcpu->arch.host_dbcr0 = mfspr(SPRN_DBCR0);
- vcpu->arch.host_dbcr1 = mfspr(SPRN_DBCR1);
- vcpu->arch.host_dbcr2 = mfspr(SPRN_DBCR2);
-
- /* set registers up for guest */
-
- if (dbg->bp[0]) {
- mtspr(SPRN_IAC1, dbg->bp[0]);
- dbcr0 |= DBCR0_IAC1 | DBCR0_IDM;
- }
- if (dbg->bp[1]) {
- mtspr(SPRN_IAC2, dbg->bp[1]);
- dbcr0 |= DBCR0_IAC2 | DBCR0_IDM;
- }
- if (dbg->bp[2]) {
- mtspr(SPRN_IAC3, dbg->bp[2]);
- dbcr0 |= DBCR0_IAC3 | DBCR0_IDM;
- }
- if (dbg->bp[3]) {
- mtspr(SPRN_IAC4, dbg->bp[3]);
- dbcr0 |= DBCR0_IAC4 | DBCR0_IDM;
- }
-
- mtspr(SPRN_DBCR0, dbcr0);
- mtspr(SPRN_DBCR1, 0);
- mtspr(SPRN_DBCR2, 0);
-}
-
void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
kvmppc_44x_tlb_load(vcpu);
@@ -149,8 +83,6 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
- struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
- struct kvmppc_44x_tlbe *gtlbe;
int index;
gva_t eaddr;
u8 pid;
@@ -166,9 +98,7 @@ int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
return 0;
}
- gtlbe = &vcpu_44x->guest_tlb[index];
-
- tr->physical_address = tlb_xlate(gtlbe, eaddr);
+ tr->physical_address = kvmppc_mmu_xlate(vcpu, index, eaddr);
/* XXX what does "writeable" and "usermode" even mean? */
tr->valid = 1;
diff --git a/arch/powerpc/kvm/44x_emulate.c b/arch/powerpc/kvm/44x_emulate.c
index 82489a743a6..61af58fcece 100644
--- a/arch/powerpc/kvm/44x_emulate.c
+++ b/arch/powerpc/kvm/44x_emulate.c
@@ -27,25 +27,12 @@
#include "booke.h"
#include "44x_tlb.h"
-#define OP_RFI 19
-
-#define XOP_RFI 50
-#define XOP_MFMSR 83
-#define XOP_WRTEE 131
-#define XOP_MTMSR 146
-#define XOP_WRTEEI 163
#define XOP_MFDCR 323
#define XOP_MTDCR 451
#define XOP_TLBSX 914
#define XOP_ICCCI 966
#define XOP_TLBWE 978
-static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu)
-{
- vcpu->arch.pc = vcpu->arch.srr0;
- kvmppc_set_msr(vcpu, vcpu->arch.srr1);
-}
-
int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
unsigned int inst, int *advance)
{
@@ -59,48 +46,9 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
int ws;
switch (get_op(inst)) {
- case OP_RFI:
- switch (get_xop(inst)) {
- case XOP_RFI:
- kvmppc_emul_rfi(vcpu);
- kvmppc_set_exit_type(vcpu, EMULATED_RFI_EXITS);
- *advance = 0;
- break;
-
- default:
- emulated = EMULATE_FAIL;
- break;
- }
- break;
-
case 31:
switch (get_xop(inst)) {
- case XOP_MFMSR:
- rt = get_rt(inst);
- vcpu->arch.gpr[rt] = vcpu->arch.msr;
- kvmppc_set_exit_type(vcpu, EMULATED_MFMSR_EXITS);
- break;
-
- case XOP_MTMSR:
- rs = get_rs(inst);
- kvmppc_set_exit_type(vcpu, EMULATED_MTMSR_EXITS);
- kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]);
- break;
-
- case XOP_WRTEE:
- rs = get_rs(inst);
- vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
- | (vcpu->arch.gpr[rs] & MSR_EE);
- kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
- break;
-
- case XOP_WRTEEI:
- vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
- | (inst & MSR_EE);
- kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
- break;
-
case XOP_MFDCR:
dcrn = get_dcrn(inst);
rt = get_rt(inst);
@@ -186,186 +134,51 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
emulated = EMULATE_FAIL;
}
+ if (emulated == EMULATE_FAIL)
+ emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance);
+
return emulated;
}
int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
{
+ int emulated = EMULATE_DONE;
+
switch (sprn) {
- case SPRN_MMUCR:
- vcpu->arch.mmucr = vcpu->arch.gpr[rs]; break;
case SPRN_PID:
kvmppc_set_pid(vcpu, vcpu->arch.gpr[rs]); break;
+ case SPRN_MMUCR:
+ vcpu->arch.mmucr = vcpu->arch.gpr[rs]; break;
case SPRN_CCR0:
vcpu->arch.ccr0 = vcpu->arch.gpr[rs]; break;
case SPRN_CCR1:
vcpu->arch.ccr1 = vcpu->arch.gpr[rs]; break;
- case SPRN_DEAR:
- vcpu->arch.dear = vcpu->arch.gpr[rs]; break;
- case SPRN_ESR:
- vcpu->arch.esr = vcpu->arch.gpr[rs]; break;
- case SPRN_DBCR0:
- vcpu->arch.dbcr0 = vcpu->arch.gpr[rs]; break;
- case SPRN_DBCR1:
- vcpu->arch.dbcr1 = vcpu->arch.gpr[rs]; break;
- case SPRN_TSR:
- vcpu->arch.tsr &= ~vcpu->arch.gpr[rs]; break;
- case SPRN_TCR:
- vcpu->arch.tcr = vcpu->arch.gpr[rs];
- kvmppc_emulate_dec(vcpu);
- break;
-
- /* Note: SPRG4-7 are user-readable. These values are
- * loaded into the real SPRGs when resuming the
- * guest. */
- case SPRN_SPRG4:
- vcpu->arch.sprg4 = vcpu->arch.gpr[rs]; break;
- case SPRN_SPRG5:
- vcpu->arch.sprg5 = vcpu->arch.gpr[rs]; break;
- case SPRN_SPRG6:
- vcpu->arch.sprg6 = vcpu->arch.gpr[rs]; break;
- case SPRN_SPRG7:
- vcpu->arch.sprg7 = vcpu->arch.gpr[rs]; break;
-
- case SPRN_IVPR:
- vcpu->arch.ivpr = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR0:
- vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR1:
- vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR2:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR3:
- vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR4:
- vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR5:
- vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR6:
- vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR7:
- vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR8:
- vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR9:
- vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR10:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR11:
- vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR12:
- vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR13:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR14:
- vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = vcpu->arch.gpr[rs];
- break;
- case SPRN_IVOR15:
- vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = vcpu->arch.gpr[rs];
- break;
-
default:
- return EMULATE_FAIL;
+ emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs);
}
kvmppc_set_exit_type(vcpu, EMULATED_MTSPR_EXITS);
- return EMULATE_DONE;
+ return emulated;
}
int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
{
+ int emulated = EMULATE_DONE;
+
switch (sprn) {
- /* 440 */
+ case SPRN_PID:
+ vcpu->arch.gpr[rt] = vcpu->arch.pid; break;
case SPRN_MMUCR:
vcpu->arch.gpr[rt] = vcpu->arch.mmucr; break;
case SPRN_CCR0:
vcpu->arch.gpr[rt] = vcpu->arch.ccr0; break;
case SPRN_CCR1:
vcpu->arch.gpr[rt] = vcpu->arch.ccr1; break;
-
- /* Book E */
- case SPRN_PID:
- vcpu->arch.gpr[rt] = vcpu->arch.pid; break;
- case SPRN_IVPR:
- vcpu->arch.gpr[rt] = vcpu->arch.ivpr; break;
- case SPRN_DEAR:
- vcpu->arch.gpr[rt] = vcpu->arch.dear; break;
- case SPRN_ESR:
- vcpu->arch.gpr[rt] = vcpu->arch.esr; break;
- case SPRN_DBCR0:
- vcpu->arch.gpr[rt] = vcpu->arch.dbcr0; break;
- case SPRN_DBCR1:
- vcpu->arch.gpr[rt] = vcpu->arch.dbcr1; break;
-
- case SPRN_IVOR0:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL];
- break;
- case SPRN_IVOR1:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK];
- break;
- case SPRN_IVOR2:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE];
- break;
- case SPRN_IVOR3:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE];
- break;
- case SPRN_IVOR4:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL];
- break;
- case SPRN_IVOR5:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT];
- break;
- case SPRN_IVOR6:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM];
- break;
- case SPRN_IVOR7:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL];
- break;
- case SPRN_IVOR8:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL];
- break;
- case SPRN_IVOR9:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL];
- break;
- case SPRN_IVOR10:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER];
- break;
- case SPRN_IVOR11:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_FIT];
- break;
- case SPRN_IVOR12:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG];
- break;
- case SPRN_IVOR13:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS];
- break;
- case SPRN_IVOR14:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS];
- break;
- case SPRN_IVOR15:
- vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG];
- break;
-
default:
- return EMULATE_FAIL;
+ emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt);
}
kvmppc_set_exit_type(vcpu, EMULATED_MFSPR_EXITS);
- return EMULATE_DONE;
+ return emulated;
}
diff --git a/arch/powerpc/kvm/44x_tlb.c b/arch/powerpc/kvm/44x_tlb.c
index 9a34b8edb9e..4a16f472cc1 100644
--- a/arch/powerpc/kvm/44x_tlb.c
+++ b/arch/powerpc/kvm/44x_tlb.c
@@ -208,20 +208,38 @@ int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr, unsigned int pid,
return -1;
}
-int kvmppc_44x_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
+gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int gtlb_index,
+ gva_t eaddr)
+{
+ struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
+ struct kvmppc_44x_tlbe *gtlbe = &vcpu_44x->guest_tlb[gtlb_index];
+ unsigned int pgmask = get_tlb_bytes(gtlbe) - 1;
+
+ return get_tlb_raddr(gtlbe) | (eaddr & pgmask);
+}
+
+int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
{
unsigned int as = !!(vcpu->arch.msr & MSR_IS);
return kvmppc_44x_tlb_index(vcpu, eaddr, vcpu->arch.pid, as);
}
-int kvmppc_44x_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
+int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
{
unsigned int as = !!(vcpu->arch.msr & MSR_DS);
return kvmppc_44x_tlb_index(vcpu, eaddr, vcpu->arch.pid, as);
}
+void kvmppc_mmu_itlb_miss(struct kvm_vcpu *vcpu)
+{
+}
+
+void kvmppc_mmu_dtlb_miss(struct kvm_vcpu *vcpu)
+{
+}
+
static void kvmppc_44x_shadow_release(struct kvmppc_vcpu_44x *vcpu_44x,
unsigned int stlb_index)
{
@@ -248,7 +266,7 @@ static void kvmppc_44x_shadow_release(struct kvmppc_vcpu_44x *vcpu_44x,
KVMTRACE_1D(STLB_INVAL, &vcpu_44x->vcpu, stlb_index, handler);
}
-void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu)
+void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)
{
struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
int i;
@@ -269,15 +287,19 @@ void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu)
* Caller must ensure that the specified guest TLB entry is safe to insert into
* the shadow TLB.
*/
-void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr, u64 asid,
- u32 flags, u32 max_bytes, unsigned int gtlb_index)
+void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gpa_t gpaddr,
+ unsigned int gtlb_index)
{
struct kvmppc_44x_tlbe stlbe;
struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
+ struct kvmppc_44x_tlbe *gtlbe = &vcpu_44x->guest_tlb[gtlb_index];
struct kvmppc_44x_shadow_ref *ref;
struct page *new_page;
hpa_t hpaddr;
gfn_t gfn;
+ u32 asid = gtlbe->tid;
+ u32 flags = gtlbe->word2;
+ u32 max_bytes = get_tlb_bytes(gtlbe);
unsigned int victim;
/* Select TLB entry to clobber. Indirectly guard against races with the TLB
@@ -448,10 +470,8 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws)
}
if (tlbe_is_host_safe(vcpu, tlbe)) {
- u64 asid;
gva_t eaddr;
gpa_t gpaddr;
- u32 flags;
u32 bytes;
eaddr = get_tlb_eaddr(tlbe);
@@ -462,10 +482,7 @@ int kvmppc_44x_emul_tlbwe(struct kvm_vcpu *vcpu, u8 ra, u8 rs, u8 ws)
eaddr &= ~(bytes - 1);
gpaddr &= ~(bytes - 1);
- asid = (tlbe->word0 & PPC44x_TLB_TS) | tlbe->tid;
- flags = tlbe->word2 & 0xffff;
-
- kvmppc_mmu_map(vcpu, eaddr, gpaddr, asid, flags, bytes, gtlb_index);
+ kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index);
}
KVMTRACE_5D(GTLB_WRITE, vcpu, gtlb_index, tlbe->tid, tlbe->word0,
diff --git a/arch/powerpc/kvm/44x_tlb.h b/arch/powerpc/kvm/44x_tlb.h
index 772191f29e6..a9ff80e5152 100644
--- a/arch/powerpc/kvm/44x_tlb.h
+++ b/arch/powerpc/kvm/44x_tlb.h
@@ -25,8 +25,6 @@
extern int kvmppc_44x_tlb_index(struct kvm_vcpu *vcpu, gva_t eaddr,
unsigned int pid, unsigned int as);
-extern int kvmppc_44x_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
-extern int kvmppc_44x_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr);
extern int kvmppc_44x_emul_tlbsx(struct kvm_vcpu *vcpu, u8 rt, u8 ra, u8 rb,
u8 rc);
@@ -85,11 +83,4 @@ static inline unsigned int get_mmucr_sts(const struct kvm_vcpu *vcpu)
return (vcpu->arch.mmucr >> 16) & 0x1;
}
-static inline gpa_t tlb_xlate(struct kvmppc_44x_tlbe *tlbe, gva_t eaddr)
-{
- unsigned int pgmask = get_tlb_bytes(tlbe) - 1;
-
- return get_tlb_raddr(tlbe) | (eaddr & pgmask);
-}
-
#endif /* __KVM_POWERPC_TLB_H__ */
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 6dbdc4817d8..5a152a52796 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -2,6 +2,9 @@
# KVM configuration
#
+config HAVE_KVM_IRQCHIP
+ bool
+
menuconfig VIRTUALIZATION
bool "Virtualization"
---help---
@@ -43,6 +46,19 @@ config KVM_EXIT_TIMING
If unsure, say N.
+config KVM_E500
+ bool "KVM support for PowerPC E500 processors"
+ depends on EXPERIMENTAL && E500
+ select KVM
+ ---help---
+ Support running unmodified E500 guest kernels in virtual machines on
+ E500 host processors.
+
+ This module provides access to the hardware capabilities through
+ a character device node named /dev/kvm.
+
+ If unsure, say N.
+
config KVM_TRACE
bool "KVM trace support"
depends on KVM && MARKERS && SYSFS
diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile
index df7ba59e6d5..4b2df66c79d 100644
--- a/arch/powerpc/kvm/Makefile
+++ b/arch/powerpc/kvm/Makefile
@@ -16,8 +16,18 @@ AFLAGS_booke_interrupts.o := -I$(obj)
kvm-440-objs := \
booke.o \
+ booke_emulate.o \
booke_interrupts.o \
44x.o \
44x_tlb.o \
44x_emulate.o
obj-$(CONFIG_KVM_440) += kvm-440.o
+
+kvm-e500-objs := \
+ booke.o \
+ booke_emulate.o \
+ booke_interrupts.o \
+ e500.o \
+ e500_tlb.o \
+ e500_emulate.o
+obj-$(CONFIG_KVM_E500) += kvm-e500.o
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 35485dd6927..642e4204cf2 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -30,10 +30,8 @@
#include <asm/kvm_ppc.h>
#include "timing.h"
#include <asm/cacheflush.h>
-#include <asm/kvm_44x.h>
#include "booke.h"
-#include "44x_tlb.h"
unsigned long kvmppc_booke_handlers;
@@ -120,6 +118,9 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu,
case BOOKE_IRQPRIO_DATA_STORAGE:
case BOOKE_IRQPRIO_INST_STORAGE:
case BOOKE_IRQPRIO_FP_UNAVAIL:
+ case BOOKE_IRQPRIO_SPE_UNAVAIL:
+ case BOOKE_IRQPRIO_SPE_FP_DATA:
+ case BOOKE_IRQPRIO_SPE_FP_ROUND:
case BOOKE_IRQPRIO_AP_UNAVAIL:
case BOOKE_IRQPRIO_ALIGNMENT:
allowed = 1;
@@ -165,7 +166,7 @@ void kvmppc_core_deliver_interrupts(struct kvm_vcpu *vcpu)
unsigned int priority;
priority = __ffs(*pending);
- while (priority <= BOOKE_MAX_INTERRUPT) {
+ while (priority <= BOOKE_IRQPRIO_MAX) {
if (kvmppc_booke_irqprio_deliver(vcpu, priority))
break;
@@ -263,6 +264,21 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
r = RESUME_GUEST;
break;
+ case BOOKE_INTERRUPT_SPE_UNAVAIL:
+ kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_UNAVAIL);
+ r = RESUME_GUEST;
+ break;
+
+ case BOOKE_INTERRUPT_SPE_FP_DATA:
+ kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_DATA);
+ r = RESUME_GUEST;
+ break;
+
+ case BOOKE_INTERRUPT_SPE_FP_ROUND:
+ kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_ROUND);
+ r = RESUME_GUEST;
+ break;
+
case BOOKE_INTERRUPT_DATA_STORAGE:
vcpu->arch.dear = vcpu->arch.fault_dear;
vcpu->arch.esr = vcpu->arch.fault_esr;
@@ -284,29 +300,27 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
r = RESUME_GUEST;
break;
- /* XXX move to a 440-specific file. */
case BOOKE_INTERRUPT_DTLB_MISS: {
- struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
- struct kvmppc_44x_tlbe *gtlbe;
unsigned long eaddr = vcpu->arch.fault_dear;
int gtlb_index;
+ gpa_t gpaddr;
gfn_t gfn;
/* Check the guest TLB. */
- gtlb_index = kvmppc_44x_dtlb_index(vcpu, eaddr);
+ gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr);
if (gtlb_index < 0) {
/* The guest didn't have a mapping for it. */
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS);
vcpu->arch.dear = vcpu->arch.fault_dear;
vcpu->arch.esr = vcpu->arch.fault_esr;
+ kvmppc_mmu_dtlb_miss(vcpu);
kvmppc_account_exit(vcpu, DTLB_REAL_MISS_EXITS);
r = RESUME_GUEST;
break;
}
- gtlbe = &vcpu_44x->guest_tlb[gtlb_index];
- vcpu->arch.paddr_accessed = tlb_xlate(gtlbe, eaddr);
- gfn = vcpu->arch.paddr_accessed >> PAGE_SHIFT;
+ gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr);
+ gfn = gpaddr >> PAGE_SHIFT;
if (kvm_is_visible_gfn(vcpu->kvm, gfn)) {
/* The guest TLB had a mapping, but the shadow TLB
@@ -315,13 +329,13 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
* b) the guest used a large mapping which we're faking
* Either way, we need to satisfy the fault without
* invoking the guest. */
- kvmppc_mmu_map(vcpu, eaddr, vcpu->arch.paddr_accessed, gtlbe->tid,
- gtlbe->word2, get_tlb_bytes(gtlbe), gtlb_index);
+ kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index);
kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS);
r = RESUME_GUEST;
} else {
/* Guest has mapped and accessed a page which is not
* actually RAM. */
+ vcpu->arch.paddr_accessed = gpaddr;
r = kvmppc_emulate_mmio(run, vcpu);
kvmppc_account_exit(vcpu, MMIO_EXITS);
}
@@ -329,10 +343,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
break;
}
- /* XXX move to a 440-specific file. */
case BOOKE_INTERRUPT_ITLB_MISS: {
- struct kvmppc_vcpu_44x *vcpu_44x = to_44x(vcpu);
- struct kvmppc_44x_tlbe *gtlbe;
unsigned long eaddr = vcpu->arch.pc;
gpa_t gpaddr;
gfn_t gfn;
@@ -341,18 +352,18 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
r = RESUME_GUEST;
/* Check the guest TLB. */
- gtlb_index = kvmppc_44x_itlb_index(vcpu, eaddr);
+ gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr);
if (gtlb_index < 0) {
/* The guest didn't have a mapping for it. */
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS);
+ kvmppc_mmu_itlb_miss(vcpu);
kvmppc_account_exit(vcpu, ITLB_REAL_MISS_EXITS);
break;
}
kvmppc_account_exit(vcpu, ITLB_VIRT_MISS_EXITS);
- gtlbe = &vcpu_44x->guest_tlb[gtlb_index];
- gpaddr = tlb_xlate(gtlbe, eaddr);
+ gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr);
gfn = gpaddr >> PAGE_SHIFT;
if (kvm_is_visible_gfn(vcpu->kvm, gfn)) {
@@ -362,8 +373,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
* b) the guest used a large mapping which we're faking
* Either way, we need to satisfy the fault without
* invoking the guest. */
- kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlbe->tid,
- gtlbe->word2, get_tlb_bytes(gtlbe), gtlb_index);
+ kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index);
} else {
/* Guest mapped and leaped at non-RAM! */
kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_MACHINE_CHECK);
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index cf7c94ca24b..d59bcca1f9d 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -22,6 +22,7 @@
#include <linux/types.h>
#include <linux/kvm_host.h>
+#include <asm/kvm_ppc.h>
#include "timing.h"
/* interrupt priortity ordering */
@@ -30,17 +31,24 @@
#define BOOKE_IRQPRIO_ALIGNMENT 2
#define BOOKE_IRQPRIO_PROGRAM 3
#define BOOKE_IRQPRIO_FP_UNAVAIL 4
-#define BOOKE_IRQPRIO_SYSCALL 5
-#define BOOKE_IRQPRIO_AP_UNAVAIL 6
-#define BOOKE_IRQPRIO_DTLB_MISS 7
-#define BOOKE_IRQPRIO_ITLB_MISS 8
-#define BOOKE_IRQPRIO_MACHINE_CHECK 9
-#define BOOKE_IRQPRIO_DEBUG 10
-#define BOOKE_IRQPRIO_CRITICAL 11
-#define BOOKE_IRQPRIO_WATCHDOG 12
-#define BOOKE_IRQPRIO_EXTERNAL 13
-#define BOOKE_IRQPRIO_FIT 14
-#define BOOKE_IRQPRIO_DECREMENTER 15
+#define BOOKE_IRQPRIO_SPE_UNAVAIL 5
+#define BOOKE_IRQPRIO_SPE_FP_DATA 6
+#define BOOKE_IRQPRIO_SPE_FP_ROUND 7
+#define BOOKE_IRQPRIO_SYSCALL 8
+#define BOOKE_IRQPRIO_AP_UNAVAIL 9
+#define BOOKE_IRQPRIO_DTLB_MISS 10
+#define BOOKE_IRQPRIO_ITLB_MISS 11
+#define BOOKE_IRQPRIO_MACHINE_CHECK 12
+#define BOOKE_IRQPRIO_DEBUG 13
+#define BOOKE_IRQPRIO_CRITICAL 14
+#define BOOKE_IRQPRIO_WATCHDOG 15
+#define BOOKE_IRQPRIO_EXTERNAL 16
+#define BOOKE_IRQPRIO_FIT 17
+#define BOOKE_IRQPRIO_DECREMENTER 18
+#define BOOKE_IRQPRIO_PERFORMANCE_MONITOR 19
+#define BOOKE_IRQPRIO_MAX 19
+
+extern unsigned long kvmppc_booke_handlers;
/* Helper function for "full" MSR writes. No need to call this if only EE is
* changing. */
@@ -57,4 +65,9 @@ static inline void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr)
};
}
+int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned int inst, int *advance);
+int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt);
+int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs);
+
#endif /* __KVM_BOOKE_H__ */
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
new file mode 100644
index 00000000000..aebc65e93f4
--- /dev/null
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -0,0 +1,266 @@
+/*
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+#include <linux/kvm_host.h>
+#include <asm/disassemble.h>
+
+#include "booke.h"
+
+#define OP_19_XOP_RFI 50
+
+#define OP_31_XOP_MFMSR 83
+#define OP_31_XOP_WRTEE 131
+#define OP_31_XOP_MTMSR 146
+#define OP_31_XOP_WRTEEI 163
+
+static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu)
+{
+ vcpu->arch.pc = vcpu->arch.srr0;
+ kvmppc_set_msr(vcpu, vcpu->arch.srr1);
+}
+
+int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned int inst, int *advance)
+{
+ int emulated = EMULATE_DONE;
+ int rs;
+ int rt;
+
+ switch (get_op(inst)) {
+ case 19:
+ switch (get_xop(inst)) {
+ case OP_19_XOP_RFI:
+ kvmppc_emul_rfi(vcpu);
+ kvmppc_set_exit_type(vcpu, EMULATED_RFI_EXITS);
+ *advance = 0;
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ break;
+ }
+ break;
+
+ case 31:
+ switch (get_xop(inst)) {
+
+ case OP_31_XOP_MFMSR:
+ rt = get_rt(inst);
+ vcpu->arch.gpr[rt] = vcpu->arch.msr;
+ kvmppc_set_exit_type(vcpu, EMULATED_MFMSR_EXITS);
+ break;
+
+ case OP_31_XOP_MTMSR:
+ rs = get_rs(inst);
+ kvmppc_set_exit_type(vcpu, EMULATED_MTMSR_EXITS);
+ kvmppc_set_msr(vcpu, vcpu->arch.gpr[rs]);
+ break;
+
+ case OP_31_XOP_WRTEE:
+ rs = get_rs(inst);
+ vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
+ | (vcpu->arch.gpr[rs] & MSR_EE);
+ kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
+ break;
+
+ case OP_31_XOP_WRTEEI:
+ vcpu->arch.msr = (vcpu->arch.msr & ~MSR_EE)
+ | (inst & MSR_EE);
+ kvmppc_set_exit_type(vcpu, EMULATED_WRTEE_EXITS);
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ }
+
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ }
+
+ return emulated;
+}
+
+int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
+{
+ int emulated = EMULATE_DONE;
+
+ switch (sprn) {
+ case SPRN_DEAR:
+ vcpu->arch.dear = vcpu->arch.gpr[rs]; break;
+ case SPRN_ESR:
+ vcpu->arch.esr = vcpu->arch.gpr[rs]; break;
+ case SPRN_DBCR0:
+ vcpu->arch.dbcr0 = vcpu->arch.gpr[rs]; break;
+ case SPRN_DBCR1:
+ vcpu->arch.dbcr1 = vcpu->arch.gpr[rs]; break;
+ case SPRN_DBSR:
+ vcpu->arch.dbsr &= ~vcpu->arch.gpr[rs]; break;
+ case SPRN_TSR:
+ vcpu->arch.tsr &= ~vcpu->arch.gpr[rs]; break;
+ case SPRN_TCR:
+ vcpu->arch.tcr = vcpu->arch.gpr[rs];
+ kvmppc_emulate_dec(vcpu);
+ break;
+
+ /* Note: SPRG4-7 are user-readable. These values are
+ * loaded into the real SPRGs when resuming the
+ * guest. */
+ case SPRN_SPRG4:
+ vcpu->arch.sprg4 = vcpu->arch.gpr[rs]; break;
+ case SPRN_SPRG5:
+ vcpu->arch.sprg5 = vcpu->arch.gpr[rs]; break;
+ case SPRN_SPRG6:
+ vcpu->arch.sprg6 = vcpu->arch.gpr[rs]; break;
+ case SPRN_SPRG7:
+ vcpu->arch.sprg7 = vcpu->arch.gpr[rs]; break;
+
+ case SPRN_IVPR:
+ vcpu->arch.ivpr = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR0:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR1:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR2:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR3:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR4:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR5:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR6:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR7:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR8:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR9:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR10:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR11:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR12:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR13:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR14:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR15:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = vcpu->arch.gpr[rs];
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ }
+
+ return emulated;
+}
+
+int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
+{
+ int emulated = EMULATE_DONE;
+
+ switch (sprn) {
+ case SPRN_IVPR:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivpr; break;
+ case SPRN_DEAR:
+ vcpu->arch.gpr[rt] = vcpu->arch.dear; break;
+ case SPRN_ESR:
+ vcpu->arch.gpr[rt] = vcpu->arch.esr; break;
+ case SPRN_DBCR0:
+ vcpu->arch.gpr[rt] = vcpu->arch.dbcr0; break;
+ case SPRN_DBCR1:
+ vcpu->arch.gpr[rt] = vcpu->arch.dbcr1; break;
+ case SPRN_DBSR:
+ vcpu->arch.gpr[rt] = vcpu->arch.dbsr; break;
+
+ case SPRN_IVOR0:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL];
+ break;
+ case SPRN_IVOR1:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK];
+ break;
+ case SPRN_IVOR2:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE];
+ break;
+ case SPRN_IVOR3:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE];
+ break;
+ case SPRN_IVOR4:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL];
+ break;
+ case SPRN_IVOR5:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT];
+ break;
+ case SPRN_IVOR6:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM];
+ break;
+ case SPRN_IVOR7:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL];
+ break;
+ case SPRN_IVOR8:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL];
+ break;
+ case SPRN_IVOR9:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL];
+ break;
+ case SPRN_IVOR10:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER];
+ break;
+ case SPRN_IVOR11:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_FIT];
+ break;
+ case SPRN_IVOR12:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG];
+ break;
+ case SPRN_IVOR13:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS];
+ break;
+ case SPRN_IVOR14:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS];
+ break;
+ case SPRN_IVOR15:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG];
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ }
+
+ return emulated;
+}
diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S
index 084ebcd7dd8..d0c6f841bbd 100644
--- a/arch/powerpc/kvm/booke_interrupts.S
+++ b/arch/powerpc/kvm/booke_interrupts.S
@@ -86,6 +86,9 @@ KVM_HANDLER BOOKE_INTERRUPT_WATCHDOG
KVM_HANDLER BOOKE_INTERRUPT_DTLB_MISS
KVM_HANDLER BOOKE_INTERRUPT_ITLB_MISS
KVM_HANDLER BOOKE_INTERRUPT_DEBUG
+KVM_HANDLER BOOKE_INTERRUPT_SPE_UNAVAIL
+KVM_HANDLER BOOKE_INTERRUPT_SPE_FP_DATA
+KVM_HANDLER BOOKE_INTERRUPT_SPE_FP_ROUND
_GLOBAL(kvmppc_handler_len)
.long kvmppc_handler_1 - kvmppc_handler_0
@@ -347,7 +350,9 @@ lightweight_exit:
lwz r3, VCPU_SHADOW_PID(r4)
mtspr SPRN_PID, r3
+#ifdef CONFIG_44x
iccci 0, 0 /* XXX hack */
+#endif
/* Load some guest volatiles. */
lwz r0, VCPU_GPR(r0)(r4)
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
new file mode 100644
index 00000000000..d8067fd81cd
--- /dev/null
+++ b/arch/powerpc/kvm/e500.c
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, <yu.liu@freescale.com>
+ *
+ * Description:
+ * This file is derived from arch/powerpc/kvm/44x.c,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * 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/kvm_host.h>
+#include <linux/err.h>
+
+#include <asm/reg.h>
+#include <asm/cputable.h>
+#include <asm/tlbflush.h>
+#include <asm/kvm_e500.h>
+#include <asm/kvm_ppc.h>
+
+#include "booke.h"
+#include "e500_tlb.h"
+
+void kvmppc_core_load_host_debugstate(struct kvm_vcpu *vcpu)
+{
+}
+
+void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu)
+{
+}
+
+void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ kvmppc_e500_tlb_load(vcpu, cpu);
+}
+
+void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
+{
+ kvmppc_e500_tlb_put(vcpu);
+}
+
+int kvmppc_core_check_processor_compat(void)
+{
+ int r;
+
+ if (strcmp(cur_cpu_spec->cpu_name, "e500v2") == 0)
+ r = 0;
+ else
+ r = -ENOTSUPP;
+
+ return r;
+}
+
+int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+
+ kvmppc_e500_tlb_setup(vcpu_e500);
+
+ /* Use the same core vertion as host's */
+ vcpu->arch.pvr = mfspr(SPRN_PVR);
+
+ return 0;
+}
+
+/* 'linear_address' is actually an encoding of AS|PID|EADDR . */
+int kvmppc_core_vcpu_translate(struct kvm_vcpu *vcpu,
+ struct kvm_translation *tr)
+{
+ int index;
+ gva_t eaddr;
+ u8 pid;
+ u8 as;
+
+ eaddr = tr->linear_address;
+ pid = (tr->linear_address >> 32) & 0xff;
+ as = (tr->linear_address >> 40) & 0x1;
+
+ index = kvmppc_e500_tlb_search(vcpu, eaddr, pid, as);
+ if (index < 0) {
+ tr->valid = 0;
+ return 0;
+ }
+
+ tr->physical_address = kvmppc_mmu_xlate(vcpu, index, eaddr);
+ /* XXX what does "writeable" and "usermode" even mean? */
+ tr->valid = 1;
+
+ return 0;
+}
+
+struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500;
+ struct kvm_vcpu *vcpu;
+ int err;
+
+ vcpu_e500 = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
+ if (!vcpu_e500) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ vcpu = &vcpu_e500->vcpu;
+ err = kvm_vcpu_init(vcpu, kvm, id);
+ if (err)
+ goto free_vcpu;
+
+ err = kvmppc_e500_tlb_init(vcpu_e500);
+ if (err)
+ goto uninit_vcpu;
+
+ return vcpu;
+
+uninit_vcpu:
+ kvm_vcpu_uninit(vcpu);
+free_vcpu:
+ kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
+out:
+ return ERR_PTR(err);
+}
+
+void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+
+ kvmppc_e500_tlb_uninit(vcpu_e500);
+ kvm_vcpu_uninit(vcpu);
+ kmem_cache_free(kvm_vcpu_cache, vcpu_e500);
+}
+
+static int kvmppc_e500_init(void)
+{
+ int r, i;
+ unsigned long ivor[3];
+ unsigned long max_ivor = 0;
+
+ r = kvmppc_booke_init();
+ if (r)
+ return r;
+
+ /* copy extra E500 exception handlers */
+ ivor[0] = mfspr(SPRN_IVOR32);
+ ivor[1] = mfspr(SPRN_IVOR33);
+ ivor[2] = mfspr(SPRN_IVOR34);
+ for (i = 0; i < 3; i++) {
+ if (ivor[i] > max_ivor)
+ max_ivor = ivor[i];
+
+ memcpy((void *)kvmppc_booke_handlers + ivor[i],
+ kvmppc_handlers_start + (i + 16) * kvmppc_handler_len,
+ kvmppc_handler_len);
+ }
+ flush_icache_range(kvmppc_booke_handlers,
+ kvmppc_booke_handlers + max_ivor + kvmppc_handler_len);
+
+ return kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), THIS_MODULE);
+}
+
+static void kvmppc_e500_exit(void)
+{
+ kvmppc_booke_exit();
+}
+
+module_init(kvmppc_e500_init);
+module_exit(kvmppc_e500_exit);
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c
new file mode 100644
index 00000000000..3f760414b9f
--- /dev/null
+++ b/arch/powerpc/kvm/e500_emulate.c
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, <yu.liu@freescale.com>
+ *
+ * Description:
+ * This file is derived from arch/powerpc/kvm/44x_emulate.c,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#include <asm/kvm_ppc.h>
+#include <asm/disassemble.h>
+#include <asm/kvm_e500.h>
+
+#include "booke.h"
+#include "e500_tlb.h"
+
+#define XOP_TLBIVAX 786
+#define XOP_TLBSX 914
+#define XOP_TLBRE 946
+#define XOP_TLBWE 978
+
+int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu,
+ unsigned int inst, int *advance)
+{
+ int emulated = EMULATE_DONE;
+ int ra;
+ int rb;
+
+ switch (get_op(inst)) {
+ case 31:
+ switch (get_xop(inst)) {
+
+ case XOP_TLBRE:
+ emulated = kvmppc_e500_emul_tlbre(vcpu);
+ break;
+
+ case XOP_TLBWE:
+ emulated = kvmppc_e500_emul_tlbwe(vcpu);
+ break;
+
+ case XOP_TLBSX:
+ rb = get_rb(inst);
+ emulated = kvmppc_e500_emul_tlbsx(vcpu,rb);
+ break;
+
+ case XOP_TLBIVAX:
+ ra = get_ra(inst);
+ rb = get_rb(inst);
+ emulated = kvmppc_e500_emul_tlbivax(vcpu, ra, rb);
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ }
+
+ break;
+
+ default:
+ emulated = EMULATE_FAIL;
+ }
+
+ if (emulated == EMULATE_FAIL)
+ emulated = kvmppc_booke_emulate_op(run, vcpu, inst, advance);
+
+ return emulated;
+}
+
+int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int emulated = EMULATE_DONE;
+
+ switch (sprn) {
+ case SPRN_PID:
+ vcpu_e500->pid[0] = vcpu->arch.shadow_pid =
+ vcpu->arch.pid = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_PID1:
+ vcpu_e500->pid[1] = vcpu->arch.gpr[rs]; break;
+ case SPRN_PID2:
+ vcpu_e500->pid[2] = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS0:
+ vcpu_e500->mas0 = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS1:
+ vcpu_e500->mas1 = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS2:
+ vcpu_e500->mas2 = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS3:
+ vcpu_e500->mas3 = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS4:
+ vcpu_e500->mas4 = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS6:
+ vcpu_e500->mas6 = vcpu->arch.gpr[rs]; break;
+ case SPRN_MAS7:
+ vcpu_e500->mas7 = vcpu->arch.gpr[rs]; break;
+ case SPRN_L1CSR1:
+ vcpu_e500->l1csr1 = vcpu->arch.gpr[rs]; break;
+ case SPRN_HID0:
+ vcpu_e500->hid0 = vcpu->arch.gpr[rs]; break;
+ case SPRN_HID1:
+ vcpu_e500->hid1 = vcpu->arch.gpr[rs]; break;
+
+ case SPRN_MMUCSR0:
+ emulated = kvmppc_e500_emul_mt_mmucsr0(vcpu_e500,
+ vcpu->arch.gpr[rs]);
+ break;
+
+ /* extra exceptions */
+ case SPRN_IVOR32:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR33:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR34:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = vcpu->arch.gpr[rs];
+ break;
+ case SPRN_IVOR35:
+ vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = vcpu->arch.gpr[rs];
+ break;
+
+ default:
+ emulated = kvmppc_booke_emulate_mtspr(vcpu, sprn, rs);
+ }
+
+ return emulated;
+}
+
+int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int emulated = EMULATE_DONE;
+
+ switch (sprn) {
+ case SPRN_PID:
+ vcpu->arch.gpr[rt] = vcpu_e500->pid[0]; break;
+ case SPRN_PID1:
+ vcpu->arch.gpr[rt] = vcpu_e500->pid[1]; break;
+ case SPRN_PID2:
+ vcpu->arch.gpr[rt] = vcpu_e500->pid[2]; break;
+ case SPRN_MAS0:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas0; break;
+ case SPRN_MAS1:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas1; break;
+ case SPRN_MAS2:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas2; break;
+ case SPRN_MAS3:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas3; break;
+ case SPRN_MAS4:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas4; break;
+ case SPRN_MAS6:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas6; break;
+ case SPRN_MAS7:
+ vcpu->arch.gpr[rt] = vcpu_e500->mas7; break;
+
+ case SPRN_TLB0CFG:
+ vcpu->arch.gpr[rt] = mfspr(SPRN_TLB0CFG);
+ vcpu->arch.gpr[rt] &= ~0xfffUL;
+ vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[0];
+ break;
+
+ case SPRN_TLB1CFG:
+ vcpu->arch.gpr[rt] = mfspr(SPRN_TLB1CFG);
+ vcpu->arch.gpr[rt] &= ~0xfffUL;
+ vcpu->arch.gpr[rt] |= vcpu_e500->guest_tlb_size[1];
+ break;
+
+ case SPRN_L1CSR1:
+ vcpu->arch.gpr[rt] = vcpu_e500->l1csr1; break;
+ case SPRN_HID0:
+ vcpu->arch.gpr[rt] = vcpu_e500->hid0; break;
+ case SPRN_HID1:
+ vcpu->arch.gpr[rt] = vcpu_e500->hid1; break;
+
+ case SPRN_MMUCSR0:
+ vcpu->arch.gpr[rt] = 0; break;
+
+ /* extra exceptions */
+ case SPRN_IVOR32:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL];
+ break;
+ case SPRN_IVOR33:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_DATA];
+ break;
+ case SPRN_IVOR34:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND];
+ break;
+ case SPRN_IVOR35:
+ vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR];
+ break;
+ default:
+ emulated = kvmppc_booke_emulate_mfspr(vcpu, sprn, rt);
+ }
+
+ return emulated;
+}
+
diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c
new file mode 100644
index 00000000000..0e773fc2d5e
--- /dev/null
+++ b/arch/powerpc/kvm/e500_tlb.c
@@ -0,0 +1,757 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, yu.liu@freescale.com
+ *
+ * Description:
+ * This file is based on arch/powerpc/kvm/44x_tlb.c,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * 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/types.h>
+#include <linux/string.h>
+#include <linux/kvm.h>
+#include <linux/kvm_host.h>
+#include <linux/highmem.h>
+#include <asm/kvm_ppc.h>
+#include <asm/kvm_e500.h>
+
+#include "../mm/mmu_decl.h"
+#include "e500_tlb.h"
+
+#define to_htlb1_esel(esel) (tlb1_entry_num - (esel) - 1)
+
+static unsigned int tlb1_entry_num;
+
+void kvmppc_dump_tlbs(struct kvm_vcpu *vcpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ struct tlbe *tlbe;
+ int i, tlbsel;
+
+ printk("| %8s | %8s | %8s | %8s | %8s |\n",
+ "nr", "mas1", "mas2", "mas3", "mas7");
+
+ for (tlbsel = 0; tlbsel < 2; tlbsel++) {
+ printk("Guest TLB%d:\n", tlbsel);
+ for (i = 0; i < vcpu_e500->guest_tlb_size[tlbsel]; i++) {
+ tlbe = &vcpu_e500->guest_tlb[tlbsel][i];
+ if (tlbe->mas1 & MAS1_VALID)
+ printk(" G[%d][%3d] | %08X | %08X | %08X | %08X |\n",
+ tlbsel, i, tlbe->mas1, tlbe->mas2,
+ tlbe->mas3, tlbe->mas7);
+ }
+ }
+
+ for (tlbsel = 0; tlbsel < 2; tlbsel++) {
+ printk("Shadow TLB%d:\n", tlbsel);
+ for (i = 0; i < vcpu_e500->shadow_tlb_size[tlbsel]; i++) {
+ tlbe = &vcpu_e500->shadow_tlb[tlbsel][i];
+ if (tlbe->mas1 & MAS1_VALID)
+ printk(" S[%d][%3d] | %08X | %08X | %08X | %08X |\n",
+ tlbsel, i, tlbe->mas1, tlbe->mas2,
+ tlbe->mas3, tlbe->mas7);
+ }
+ }
+}
+
+static inline unsigned int tlb0_get_next_victim(
+ struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ unsigned int victim;
+
+ victim = vcpu_e500->guest_tlb_nv[0]++;
+ if (unlikely(vcpu_e500->guest_tlb_nv[0] >= KVM_E500_TLB0_WAY_NUM))
+ vcpu_e500->guest_tlb_nv[0] = 0;
+
+ return victim;
+}
+
+static inline unsigned int tlb1_max_shadow_size(void)
+{
+ return tlb1_entry_num - tlbcam_index;
+}
+
+static inline int tlbe_is_writable(struct tlbe *tlbe)
+{
+ return tlbe->mas3 & (MAS3_SW|MAS3_UW);
+}
+
+static inline u32 e500_shadow_mas3_attrib(u32 mas3, int usermode)
+{
+ /* Mask off reserved bits. */
+ mas3 &= MAS3_ATTRIB_MASK;
+
+ if (!usermode) {
+ /* Guest is in supervisor mode,
+ * so we need to translate guest
+ * supervisor permissions into user permissions. */
+ mas3 &= ~E500_TLB_USER_PERM_MASK;
+ mas3 |= (mas3 & E500_TLB_SUPER_PERM_MASK) << 1;
+ }
+
+ return mas3 | E500_TLB_SUPER_PERM_MASK;
+}
+
+static inline u32 e500_shadow_mas2_attrib(u32 mas2, int usermode)
+{
+#ifdef CONFIG_SMP
+ return (mas2 & MAS2_ATTRIB_MASK) | MAS2_M;
+#else
+ return mas2 & MAS2_ATTRIB_MASK;
+#endif
+}
+
+/*
+ * writing shadow tlb entry to host TLB
+ */
+static inline void __write_host_tlbe(struct tlbe *stlbe)
+{
+ mtspr(SPRN_MAS1, stlbe->mas1);
+ mtspr(SPRN_MAS2, stlbe->mas2);
+ mtspr(SPRN_MAS3, stlbe->mas3);
+ mtspr(SPRN_MAS7, stlbe->mas7);
+ __asm__ __volatile__ ("tlbwe\n" : : );
+}
+
+static inline void write_host_tlbe(struct kvmppc_vcpu_e500 *vcpu_e500,
+ int tlbsel, int esel)
+{
+ struct tlbe *stlbe = &vcpu_e500->shadow_tlb[tlbsel][esel];
+
+ local_irq_disable();
+ if (tlbsel == 0) {
+ __write_host_tlbe(stlbe);
+ } else {
+ unsigned register mas0;
+
+ mas0 = mfspr(SPRN_MAS0);
+
+ mtspr(SPRN_MAS0, MAS0_TLBSEL(1) | MAS0_ESEL(to_htlb1_esel(esel)));
+ __write_host_tlbe(stlbe);
+
+ mtspr(SPRN_MAS0, mas0);
+ }
+ local_irq_enable();
+}
+
+void kvmppc_e500_tlb_load(struct kvm_vcpu *vcpu, int cpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int i;
+ unsigned register mas0;
+
+ /* Load all valid TLB1 entries to reduce guest tlb miss fault */
+ local_irq_disable();
+ mas0 = mfspr(SPRN_MAS0);
+ for (i = 0; i < tlb1_max_shadow_size(); i++) {
+ struct tlbe *stlbe = &vcpu_e500->shadow_tlb[1][i];
+
+ if (get_tlb_v(stlbe)) {
+ mtspr(SPRN_MAS0, MAS0_TLBSEL(1)
+ | MAS0_ESEL(to_htlb1_esel(i)));
+ __write_host_tlbe(stlbe);
+ }
+ }
+ mtspr(SPRN_MAS0, mas0);
+ local_irq_enable();
+}
+
+void kvmppc_e500_tlb_put(struct kvm_vcpu *vcpu)
+{
+ _tlbil_all();
+}
+
+/* Search the guest TLB for a matching entry. */
+static int kvmppc_e500_tlb_index(struct kvmppc_vcpu_e500 *vcpu_e500,
+ gva_t eaddr, int tlbsel, unsigned int pid, int as)
+{
+ int i;
+
+ /* XXX Replace loop with fancy data structures. */
+ for (i = 0; i < vcpu_e500->guest_tlb_size[tlbsel]; i++) {
+ struct tlbe *tlbe = &vcpu_e500->guest_tlb[tlbsel][i];
+ unsigned int tid;
+
+ if (eaddr < get_tlb_eaddr(tlbe))
+ continue;
+
+ if (eaddr > get_tlb_end(tlbe))
+ continue;
+
+ tid = get_tlb_tid(tlbe);
+ if (tid && (tid != pid))
+ continue;
+
+ if (!get_tlb_v(tlbe))
+ continue;
+
+ if (get_tlb_ts(tlbe) != as && as != -1)
+ continue;
+
+ return i;
+ }
+
+ return -1;
+}
+
+static void kvmppc_e500_shadow_release(struct kvmppc_vcpu_e500 *vcpu_e500,
+ int tlbsel, int esel)
+{
+ struct tlbe *stlbe = &vcpu_e500->shadow_tlb[tlbsel][esel];
+ struct page *page = vcpu_e500->shadow_pages[tlbsel][esel];
+
+ if (page) {
+ vcpu_e500->shadow_pages[tlbsel][esel] = NULL;
+
+ if (get_tlb_v(stlbe)) {
+ if (tlbe_is_writable(stlbe))
+ kvm_release_page_dirty(page);
+ else
+ kvm_release_page_clean(page);
+ }
+ }
+}
+
+static void kvmppc_e500_stlbe_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500,
+ int tlbsel, int esel)
+{
+ struct tlbe *stlbe = &vcpu_e500->shadow_tlb[tlbsel][esel];
+
+ kvmppc_e500_shadow_release(vcpu_e500, tlbsel, esel);
+ stlbe->mas1 = 0;
+ KVMTRACE_5D(STLB_INVAL, &vcpu_e500->vcpu, index_of(tlbsel, esel),
+ stlbe->mas1, stlbe->mas2, stlbe->mas3, stlbe->mas7,
+ handler);
+}
+
+static void kvmppc_e500_tlb1_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500,
+ gva_t eaddr, gva_t eend, u32 tid)
+{
+ unsigned int pid = tid & 0xff;
+ unsigned int i;
+
+ /* XXX Replace loop with fancy data structures. */
+ for (i = 0; i < vcpu_e500->guest_tlb_size[1]; i++) {
+ struct tlbe *stlbe = &vcpu_e500->shadow_tlb[1][i];
+ unsigned int tid;
+
+ if (!get_tlb_v(stlbe))
+ continue;
+
+ if (eend < get_tlb_eaddr(stlbe))
+ continue;
+
+ if (eaddr > get_tlb_end(stlbe))
+ continue;
+
+ tid = get_tlb_tid(stlbe);
+ if (tid && (tid != pid))
+ continue;
+
+ kvmppc_e500_stlbe_invalidate(vcpu_e500, 1, i);
+ write_host_tlbe(vcpu_e500, 1, i);
+ }
+}
+
+static inline void kvmppc_e500_deliver_tlb_miss(struct kvm_vcpu *vcpu,
+ unsigned int eaddr, int as)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ unsigned int victim, pidsel, tsized;
+ int tlbsel;
+
+ /* since we only have two TLBs, only lower bit is used. */
+ tlbsel = (vcpu_e500->mas4 >> 28) & 0x1;
+ victim = (tlbsel == 0) ? tlb0_get_next_victim(vcpu_e500) : 0;
+ pidsel = (vcpu_e500->mas4 >> 16) & 0xf;
+ tsized = (vcpu_e500->mas4 >> 8) & 0xf;
+
+ vcpu_e500->mas0 = MAS0_TLBSEL(tlbsel) | MAS0_ESEL(victim)
+ | MAS0_NV(vcpu_e500->guest_tlb_nv[tlbsel]);
+ vcpu_e500->mas1 = MAS1_VALID | (as ? MAS1_TS : 0)
+ | MAS1_TID(vcpu_e500->pid[pidsel])
+ | MAS1_TSIZE(tsized);
+ vcpu_e500->mas2 = (eaddr & MAS2_EPN)
+ | (vcpu_e500->mas4 & MAS2_ATTRIB_MASK);
+ vcpu_e500->mas3 &= MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3;
+ vcpu_e500->mas6 = (vcpu_e500->mas6 & MAS6_SPID1)
+ | (get_cur_pid(vcpu) << 16)
+ | (as ? MAS6_SAS : 0);
+ vcpu_e500->mas7 = 0;
+}
+
+static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
+ u64 gvaddr, gfn_t gfn, struct tlbe *gtlbe, int tlbsel, int esel)
+{
+ struct page *new_page;
+ struct tlbe *stlbe;
+ hpa_t hpaddr;
+
+ stlbe = &vcpu_e500->shadow_tlb[tlbsel][esel];
+
+ /* Get reference to new page. */
+ new_page = gfn_to_page(vcpu_e500->vcpu.kvm, gfn);
+ if (is_error_page(new_page)) {
+ printk(KERN_ERR "Couldn't get guest page for gfn %lx!\n", gfn);
+ kvm_release_page_clean(new_page);
+ return;
+ }
+ hpaddr = page_to_phys(new_page);
+
+ /* Drop reference to old page. */
+ kvmppc_e500_shadow_release(vcpu_e500, tlbsel, esel);
+
+ vcpu_e500->shadow_pages[tlbsel][esel] = new_page;
+
+ /* Force TS=1 IPROT=0 TSIZE=4KB for all guest mappings. */
+ stlbe->mas1 = MAS1_TSIZE(BOOKE_PAGESZ_4K)
+ | MAS1_TID(get_tlb_tid(gtlbe)) | MAS1_TS | MAS1_VALID;
+ stlbe->mas2 = (gvaddr & MAS2_EPN)
+ | e500_shadow_mas2_attrib(gtlbe->mas2,
+ vcpu_e500->vcpu.arch.msr & MSR_PR);
+ stlbe->mas3 = (hpaddr & MAS3_RPN)
+ | e500_shadow_mas3_attrib(gtlbe->mas3,
+ vcpu_e500->vcpu.arch.msr & MSR_PR);
+ stlbe->mas7 = (hpaddr >> 32) & MAS7_RPN;
+
+ KVMTRACE_5D(STLB_WRITE, &vcpu_e500->vcpu, index_of(tlbsel, esel),
+ stlbe->mas1, stlbe->mas2, stlbe->mas3, stlbe->mas7,
+ handler);
+}
+
+/* XXX only map the one-one case, for now use TLB0 */
+static int kvmppc_e500_stlbe_map(struct kvmppc_vcpu_e500 *vcpu_e500,
+ int tlbsel, int esel)
+{
+ struct tlbe *gtlbe;
+
+ gtlbe = &vcpu_e500->guest_tlb[tlbsel][esel];
+
+ kvmppc_e500_shadow_map(vcpu_e500, get_tlb_eaddr(gtlbe),
+ get_tlb_raddr(gtlbe) >> PAGE_SHIFT,
+ gtlbe, tlbsel, esel);
+
+ return esel;
+}
+
+/* Caller must ensure that the specified guest TLB entry is safe to insert into
+ * the shadow TLB. */
+/* XXX for both one-one and one-to-many , for now use TLB1 */
+static int kvmppc_e500_tlb1_map(struct kvmppc_vcpu_e500 *vcpu_e500,
+ u64 gvaddr, gfn_t gfn, struct tlbe *gtlbe)
+{
+ unsigned int victim;
+
+ victim = vcpu_e500->guest_tlb_nv[1]++;
+
+ if (unlikely(vcpu_e500->guest_tlb_nv[1] >= tlb1_max_shadow_size()))
+ vcpu_e500->guest_tlb_nv[1] = 0;
+
+ kvmppc_e500_shadow_map(vcpu_e500, gvaddr, gfn, gtlbe, 1, victim);
+
+ return victim;
+}
+
+/* Invalidate all guest kernel mappings when enter usermode,
+ * so that when they fault back in they will get the
+ * proper permission bits. */
+void kvmppc_mmu_priv_switch(struct kvm_vcpu *vcpu, int usermode)
+{
+ if (usermode) {
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int i;
+
+ /* XXX Replace loop with fancy data structures. */
+ for (i = 0; i < tlb1_max_shadow_size(); i++)
+ kvmppc_e500_stlbe_invalidate(vcpu_e500, 1, i);
+
+ _tlbil_all();
+ }
+}
+
+static int kvmppc_e500_gtlbe_invalidate(struct kvmppc_vcpu_e500 *vcpu_e500,
+ int tlbsel, int esel)
+{
+ struct tlbe *gtlbe = &vcpu_e500->guest_tlb[tlbsel][esel];
+
+ if (unlikely(get_tlb_iprot(gtlbe)))
+ return -1;
+
+ if (tlbsel == 1) {
+ kvmppc_e500_tlb1_invalidate(vcpu_e500, get_tlb_eaddr(gtlbe),
+ get_tlb_end(gtlbe),
+ get_tlb_tid(gtlbe));
+ } else {
+ kvmppc_e500_stlbe_invalidate(vcpu_e500, tlbsel, esel);
+ }
+
+ gtlbe->mas1 = 0;
+
+ return 0;
+}
+
+int kvmppc_e500_emul_mt_mmucsr0(struct kvmppc_vcpu_e500 *vcpu_e500, ulong value)
+{
+ int esel;
+
+ if (value & MMUCSR0_TLB0FI)
+ for (esel = 0; esel < vcpu_e500->guest_tlb_size[0]; esel++)
+ kvmppc_e500_gtlbe_invalidate(vcpu_e500, 0, esel);
+ if (value & MMUCSR0_TLB1FI)
+ for (esel = 0; esel < vcpu_e500->guest_tlb_size[1]; esel++)
+ kvmppc_e500_gtlbe_invalidate(vcpu_e500, 1, esel);
+
+ _tlbil_all();
+
+ return EMULATE_DONE;
+}
+
+int kvmppc_e500_emul_tlbivax(struct kvm_vcpu *vcpu, int ra, int rb)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ unsigned int ia;
+ int esel, tlbsel;
+ gva_t ea;
+
+ ea = ((ra) ? vcpu->arch.gpr[ra] : 0) + vcpu->arch.gpr[rb];
+
+ ia = (ea >> 2) & 0x1;
+
+ /* since we only have two TLBs, only lower bit is used. */
+ tlbsel = (ea >> 3) & 0x1;
+
+ if (ia) {
+ /* invalidate all entries */
+ for (esel = 0; esel < vcpu_e500->guest_tlb_size[tlbsel]; esel++)
+ kvmppc_e500_gtlbe_invalidate(vcpu_e500, tlbsel, esel);
+ } else {
+ ea &= 0xfffff000;
+ esel = kvmppc_e500_tlb_index(vcpu_e500, ea, tlbsel,
+ get_cur_pid(vcpu), -1);
+ if (esel >= 0)
+ kvmppc_e500_gtlbe_invalidate(vcpu_e500, tlbsel, esel);
+ }
+
+ _tlbil_all();
+
+ return EMULATE_DONE;
+}
+
+int kvmppc_e500_emul_tlbre(struct kvm_vcpu *vcpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int tlbsel, esel;
+ struct tlbe *gtlbe;
+
+ tlbsel = get_tlb_tlbsel(vcpu_e500);
+ esel = get_tlb_esel(vcpu_e500, tlbsel);
+
+ gtlbe = &vcpu_e500->guest_tlb[tlbsel][esel];
+ vcpu_e500->mas0 &= ~MAS0_NV(~0);
+ vcpu_e500->mas0 |= MAS0_NV(vcpu_e500->guest_tlb_nv[tlbsel]);
+ vcpu_e500->mas1 = gtlbe->mas1;
+ vcpu_e500->mas2 = gtlbe->mas2;
+ vcpu_e500->mas3 = gtlbe->mas3;
+ vcpu_e500->mas7 = gtlbe->mas7;
+
+ return EMULATE_DONE;
+}
+
+int kvmppc_e500_emul_tlbsx(struct kvm_vcpu *vcpu, int rb)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int as = !!get_cur_sas(vcpu_e500);
+ unsigned int pid = get_cur_spid(vcpu_e500);
+ int esel, tlbsel;
+ struct tlbe *gtlbe = NULL;
+ gva_t ea;
+
+ ea = vcpu->arch.gpr[rb];
+
+ for (tlbsel = 0; tlbsel < 2; tlbsel++) {
+ esel = kvmppc_e500_tlb_index(vcpu_e500, ea, tlbsel, pid, as);
+ if (esel >= 0) {
+ gtlbe = &vcpu_e500->guest_tlb[tlbsel][esel];
+ break;
+ }
+ }
+
+ if (gtlbe) {
+ vcpu_e500->mas0 = MAS0_TLBSEL(tlbsel) | MAS0_ESEL(esel)
+ | MAS0_NV(vcpu_e500->guest_tlb_nv[tlbsel]);
+ vcpu_e500->mas1 = gtlbe->mas1;
+ vcpu_e500->mas2 = gtlbe->mas2;
+ vcpu_e500->mas3 = gtlbe->mas3;
+ vcpu_e500->mas7 = gtlbe->mas7;
+ } else {
+ int victim;
+
+ /* since we only have two TLBs, only lower bit is used. */
+ tlbsel = vcpu_e500->mas4 >> 28 & 0x1;
+ victim = (tlbsel == 0) ? tlb0_get_next_victim(vcpu_e500) : 0;
+
+ vcpu_e500->mas0 = MAS0_TLBSEL(tlbsel) | MAS0_ESEL(victim)
+ | MAS0_NV(vcpu_e500->guest_tlb_nv[tlbsel]);
+ vcpu_e500->mas1 = (vcpu_e500->mas6 & MAS6_SPID0)
+ | (vcpu_e500->mas6 & (MAS6_SAS ? MAS1_TS : 0))
+ | (vcpu_e500->mas4 & MAS4_TSIZED(~0));
+ vcpu_e500->mas2 &= MAS2_EPN;
+ vcpu_e500->mas2 |= vcpu_e500->mas4 & MAS2_ATTRIB_MASK;
+ vcpu_e500->mas3 &= MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3;
+ vcpu_e500->mas7 = 0;
+ }
+
+ return EMULATE_DONE;
+}
+
+int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *vcpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ u64 eaddr;
+ u64 raddr;
+ u32 tid;
+ struct tlbe *gtlbe;
+ int tlbsel, esel, stlbsel, sesel;
+
+ tlbsel = get_tlb_tlbsel(vcpu_e500);
+ esel = get_tlb_esel(vcpu_e500, tlbsel);
+
+ gtlbe = &vcpu_e500->guest_tlb[tlbsel][esel];
+
+ if (get_tlb_v(gtlbe) && tlbsel == 1) {
+ eaddr = get_tlb_eaddr(gtlbe);
+ tid = get_tlb_tid(gtlbe);
+ kvmppc_e500_tlb1_invalidate(vcpu_e500, eaddr,
+ get_tlb_end(gtlbe), tid);
+ }
+
+ gtlbe->mas1 = vcpu_e500->mas1;
+ gtlbe->mas2 = vcpu_e500->mas2;
+ gtlbe->mas3 = vcpu_e500->mas3;
+ gtlbe->mas7 = vcpu_e500->mas7;
+
+ KVMTRACE_5D(GTLB_WRITE, vcpu, vcpu_e500->mas0,
+ gtlbe->mas1, gtlbe->mas2, gtlbe->mas3, gtlbe->mas7,
+ handler);
+
+ /* Invalidate shadow mappings for the about-to-be-clobbered TLBE. */
+ if (tlbe_is_host_safe(vcpu, gtlbe)) {
+ switch (tlbsel) {
+ case 0:
+ /* TLB0 */
+ gtlbe->mas1 &= ~MAS1_TSIZE(~0);
+ gtlbe->mas1 |= MAS1_TSIZE(BOOKE_PAGESZ_4K);
+
+ stlbsel = 0;
+ sesel = kvmppc_e500_stlbe_map(vcpu_e500, 0, esel);
+
+ break;
+
+ case 1:
+ /* TLB1 */
+ eaddr = get_tlb_eaddr(gtlbe);
+ raddr = get_tlb_raddr(gtlbe);
+
+ /* Create a 4KB mapping on the host.
+ * If the guest wanted a large page,
+ * only the first 4KB is mapped here and the rest
+ * are mapped on the fly. */
+ stlbsel = 1;
+ sesel = kvmppc_e500_tlb1_map(vcpu_e500, eaddr,
+ raddr >> PAGE_SHIFT, gtlbe);
+ break;
+
+ default:
+ BUG();
+ }
+ write_host_tlbe(vcpu_e500, stlbsel, sesel);
+ }
+
+ return EMULATE_DONE;
+}
+
+int kvmppc_mmu_itlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
+{
+ unsigned int as = !!(vcpu->arch.msr & MSR_IS);
+
+ return kvmppc_e500_tlb_search(vcpu, eaddr, get_cur_pid(vcpu), as);
+}
+
+int kvmppc_mmu_dtlb_index(struct kvm_vcpu *vcpu, gva_t eaddr)
+{
+ unsigned int as = !!(vcpu->arch.msr & MSR_DS);
+
+ return kvmppc_e500_tlb_search(vcpu, eaddr, get_cur_pid(vcpu), as);
+}
+
+void kvmppc_mmu_itlb_miss(struct kvm_vcpu *vcpu)
+{
+ unsigned int as = !!(vcpu->arch.msr & MSR_IS);
+
+ kvmppc_e500_deliver_tlb_miss(vcpu, vcpu->arch.pc, as);
+}
+
+void kvmppc_mmu_dtlb_miss(struct kvm_vcpu *vcpu)
+{
+ unsigned int as = !!(vcpu->arch.msr & MSR_DS);
+
+ kvmppc_e500_deliver_tlb_miss(vcpu, vcpu->arch.fault_dear, as);
+}
+
+gpa_t kvmppc_mmu_xlate(struct kvm_vcpu *vcpu, unsigned int index,
+ gva_t eaddr)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ struct tlbe *gtlbe =
+ &vcpu_e500->guest_tlb[tlbsel_of(index)][esel_of(index)];
+ u64 pgmask = get_tlb_bytes(gtlbe) - 1;
+
+ return get_tlb_raddr(gtlbe) | (eaddr & pgmask);
+}
+
+void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int tlbsel, i;
+
+ for (tlbsel = 0; tlbsel < 2; tlbsel++)
+ for (i = 0; i < vcpu_e500->guest_tlb_size[tlbsel]; i++)
+ kvmppc_e500_shadow_release(vcpu_e500, tlbsel, i);
+
+ /* discard all guest mapping */
+ _tlbil_all();
+}
+
+void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 eaddr, gpa_t gpaddr,
+ unsigned int index)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int tlbsel = tlbsel_of(index);
+ int esel = esel_of(index);
+ int stlbsel, sesel;
+
+ switch (tlbsel) {
+ case 0:
+ stlbsel = 0;
+ sesel = esel;
+ break;
+
+ case 1: {
+ gfn_t gfn = gpaddr >> PAGE_SHIFT;
+ struct tlbe *gtlbe
+ = &vcpu_e500->guest_tlb[tlbsel][esel];
+
+ stlbsel = 1;
+ sesel = kvmppc_e500_tlb1_map(vcpu_e500, eaddr, gfn, gtlbe);
+ break;
+ }
+
+ default:
+ BUG();
+ break;
+ }
+ write_host_tlbe(vcpu_e500, stlbsel, sesel);
+}
+
+int kvmppc_e500_tlb_search(struct kvm_vcpu *vcpu,
+ gva_t eaddr, unsigned int pid, int as)
+{
+ struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
+ int esel, tlbsel;
+
+ for (tlbsel = 0; tlbsel < 2; tlbsel++) {
+ esel = kvmppc_e500_tlb_index(vcpu_e500, eaddr, tlbsel, pid, as);
+ if (esel >= 0)
+ return index_of(tlbsel, esel);
+ }
+
+ return -1;
+}
+
+void kvmppc_e500_tlb_setup(struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ struct tlbe *tlbe;
+
+ /* Insert large initial mapping for guest. */
+ tlbe = &vcpu_e500->guest_tlb[1][0];
+ tlbe->mas1 = MAS1_VALID | MAS1_TSIZE(BOOKE_PAGESZ_256M);
+ tlbe->mas2 = 0;
+ tlbe->mas3 = E500_TLB_SUPER_PERM_MASK;
+ tlbe->mas7 = 0;
+
+ /* 4K map for serial output. Used by kernel wrapper. */
+ tlbe = &vcpu_e500->guest_tlb[1][1];
+ tlbe->mas1 = MAS1_VALID | MAS1_TSIZE(BOOKE_PAGESZ_4K);
+ tlbe->mas2 = (0xe0004500 & 0xFFFFF000) | MAS2_I | MAS2_G;
+ tlbe->mas3 = (0xe0004500 & 0xFFFFF000) | E500_TLB_SUPER_PERM_MASK;
+ tlbe->mas7 = 0;
+}
+
+int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ tlb1_entry_num = mfspr(SPRN_TLB1CFG) & 0xFFF;
+
+ vcpu_e500->guest_tlb_size[0] = KVM_E500_TLB0_SIZE;
+ vcpu_e500->guest_tlb[0] =
+ kzalloc(sizeof(struct tlbe) * KVM_E500_TLB0_SIZE, GFP_KERNEL);
+ if (vcpu_e500->guest_tlb[0] == NULL)
+ goto err_out;
+
+ vcpu_e500->shadow_tlb_size[0] = KVM_E500_TLB0_SIZE;
+ vcpu_e500->shadow_tlb[0] =
+ kzalloc(sizeof(struct tlbe) * KVM_E500_TLB0_SIZE, GFP_KERNEL);
+ if (vcpu_e500->shadow_tlb[0] == NULL)
+ goto err_out_guest0;
+
+ vcpu_e500->guest_tlb_size[1] = KVM_E500_TLB1_SIZE;
+ vcpu_e500->guest_tlb[1] =
+ kzalloc(sizeof(struct tlbe) * KVM_E500_TLB1_SIZE, GFP_KERNEL);
+ if (vcpu_e500->guest_tlb[1] == NULL)
+ goto err_out_shadow0;
+
+ vcpu_e500->shadow_tlb_size[1] = tlb1_entry_num;
+ vcpu_e500->shadow_tlb[1] =
+ kzalloc(sizeof(struct tlbe) * tlb1_entry_num, GFP_KERNEL);
+ if (vcpu_e500->shadow_tlb[1] == NULL)
+ goto err_out_guest1;
+
+ vcpu_e500->shadow_pages[0] = (struct page **)
+ kzalloc(sizeof(struct page *) * KVM_E500_TLB0_SIZE, GFP_KERNEL);
+ if (vcpu_e500->shadow_pages[0] == NULL)
+ goto err_out_shadow1;
+
+ vcpu_e500->shadow_pages[1] = (struct page **)
+ kzalloc(sizeof(struct page *) * tlb1_entry_num, GFP_KERNEL);
+ if (vcpu_e500->shadow_pages[1] == NULL)
+ goto err_out_page0;
+
+ return 0;
+
+err_out_page0:
+ kfree(vcpu_e500->shadow_pages[0]);
+err_out_shadow1:
+ kfree(vcpu_e500->shadow_tlb[1]);
+err_out_guest1:
+ kfree(vcpu_e500->guest_tlb[1]);
+err_out_shadow0:
+ kfree(vcpu_e500->shadow_tlb[0]);
+err_out_guest0:
+ kfree(vcpu_e500->guest_tlb[0]);
+err_out:
+ return -1;
+}
+
+void kvmppc_e500_tlb_uninit(struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ kfree(vcpu_e500->shadow_pages[1]);
+ kfree(vcpu_e500->shadow_pages[0]);
+ kfree(vcpu_e500->shadow_tlb[1]);
+ kfree(vcpu_e500->guest_tlb[1]);
+ kfree(vcpu_e500->shadow_tlb[0]);
+ kfree(vcpu_e500->guest_tlb[0]);
+}
diff --git a/arch/powerpc/kvm/e500_tlb.h b/arch/powerpc/kvm/e500_tlb.h
new file mode 100644
index 00000000000..45b064b7690
--- /dev/null
+++ b/arch/powerpc/kvm/e500_tlb.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2008 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, yu.liu@freescale.com
+ *
+ * Description:
+ * This file is based on arch/powerpc/kvm/44x_tlb.h,
+ * by Hollis Blanchard <hollisb@us.ibm.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __KVM_E500_TLB_H__
+#define __KVM_E500_TLB_H__
+
+#include <linux/kvm_host.h>
+#include <asm/mmu-fsl-booke.h>
+#include <asm/tlb.h>
+#include <asm/kvm_e500.h>
+
+#define KVM_E500_TLB0_WAY_SIZE_BIT 7 /* Fixed */
+#define KVM_E500_TLB0_WAY_SIZE (1UL << KVM_E500_TLB0_WAY_SIZE_BIT)
+#define KVM_E500_TLB0_WAY_SIZE_MASK (KVM_E500_TLB0_WAY_SIZE - 1)
+
+#define KVM_E500_TLB0_WAY_NUM_BIT 1 /* No greater than 7 */
+#define KVM_E500_TLB0_WAY_NUM (1UL << KVM_E500_TLB0_WAY_NUM_BIT)
+#define KVM_E500_TLB0_WAY_NUM_MASK (KVM_E500_TLB0_WAY_NUM - 1)
+
+#define KVM_E500_TLB0_SIZE (KVM_E500_TLB0_WAY_SIZE * KVM_E500_TLB0_WAY_NUM)
+#define KVM_E500_TLB1_SIZE 16
+
+#define index_of(tlbsel, esel) (((tlbsel) << 16) | ((esel) & 0xFFFF))
+#define tlbsel_of(index) ((index) >> 16)
+#define esel_of(index) ((index) & 0xFFFF)
+
+#define E500_TLB_USER_PERM_MASK (MAS3_UX|MAS3_UR|MAS3_UW)
+#define E500_TLB_SUPER_PERM_MASK (MAS3_SX|MAS3_SR|MAS3_SW)
+#define MAS2_ATTRIB_MASK \
+ (MAS2_X0 | MAS2_X1)
+#define MAS3_ATTRIB_MASK \
+ (MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3 \
+ | E500_TLB_USER_PERM_MASK | E500_TLB_SUPER_PERM_MASK)
+
+extern void kvmppc_dump_tlbs(struct kvm_vcpu *);
+extern int kvmppc_e500_emul_mt_mmucsr0(struct kvmppc_vcpu_e500 *, ulong);
+extern int kvmppc_e500_emul_tlbwe(struct kvm_vcpu *);
+extern int kvmppc_e500_emul_tlbre(struct kvm_vcpu *);
+extern int kvmppc_e500_emul_tlbivax(struct kvm_vcpu *, int, int);
+extern int kvmppc_e500_emul_tlbsx(struct kvm_vcpu *, int);
+extern int kvmppc_e500_tlb_search(struct kvm_vcpu *, gva_t, unsigned int, int);
+extern void kvmppc_e500_tlb_put(struct kvm_vcpu *);
+extern void kvmppc_e500_tlb_load(struct kvm_vcpu *, int);
+extern int kvmppc_e500_tlb_init(struct kvmppc_vcpu_e500 *);
+extern void kvmppc_e500_tlb_uninit(struct kvmppc_vcpu_e500 *);
+extern void kvmppc_e500_tlb_setup(struct kvmppc_vcpu_e500 *);
+
+/* TLB helper functions */
+static inline unsigned int get_tlb_size(const struct tlbe *tlbe)
+{
+ return (tlbe->mas1 >> 8) & 0xf;
+}
+
+static inline gva_t get_tlb_eaddr(const struct tlbe *tlbe)
+{
+ return tlbe->mas2 & 0xfffff000;
+}
+
+static inline u64 get_tlb_bytes(const struct tlbe *tlbe)
+{
+ unsigned int pgsize = get_tlb_size(tlbe);
+ return 1ULL << 10 << (pgsize << 1);
+}
+
+static inline gva_t get_tlb_end(const struct tlbe *tlbe)
+{
+ u64 bytes = get_tlb_bytes(tlbe);
+ return get_tlb_eaddr(tlbe) + bytes - 1;
+}
+
+static inline u64 get_tlb_raddr(const struct tlbe *tlbe)
+{
+ u64 rpn = tlbe->mas7;
+ return (rpn << 32) | (tlbe->mas3 & 0xfffff000);
+}
+
+static inline unsigned int get_tlb_tid(const struct tlbe *tlbe)
+{
+ return (tlbe->mas1 >> 16) & 0xff;
+}
+
+static inline unsigned int get_tlb_ts(const struct tlbe *tlbe)
+{
+ return (tlbe->mas1 >> 12) & 0x1;
+}
+
+static inline unsigned int get_tlb_v(const struct tlbe *tlbe)
+{
+ return (tlbe->mas1 >> 31) & 0x1;
+}
+
+static inline unsigned int get_tlb_iprot(const struct tlbe *tlbe)
+{
+ return (tlbe->mas1 >> 30) & 0x1;
+}
+
+static inline unsigned int get_cur_pid(struct kvm_vcpu *vcpu)
+{
+ return vcpu->arch.pid & 0xff;
+}
+
+static inline unsigned int get_cur_spid(
+ const struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ return (vcpu_e500->mas6 >> 16) & 0xff;
+}
+
+static inline unsigned int get_cur_sas(
+ const struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ return vcpu_e500->mas6 & 0x1;
+}
+
+static inline unsigned int get_tlb_tlbsel(
+ const struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ /*
+ * Manual says that tlbsel has 2 bits wide.
+ * Since we only have two TLBs, only lower bit is used.
+ */
+ return (vcpu_e500->mas0 >> 28) & 0x1;
+}
+
+static inline unsigned int get_tlb_nv_bit(
+ const struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ return vcpu_e500->mas0 & 0xfff;
+}
+
+static inline unsigned int get_tlb_esel_bit(
+ const struct kvmppc_vcpu_e500 *vcpu_e500)
+{
+ return (vcpu_e500->mas0 >> 16) & 0xfff;
+}
+
+static inline unsigned int get_tlb_esel(
+ const struct kvmppc_vcpu_e500 *vcpu_e500,
+ int tlbsel)
+{
+ unsigned int esel = get_tlb_esel_bit(vcpu_e500);
+
+ if (tlbsel == 0) {
+ esel &= KVM_E500_TLB0_WAY_NUM_MASK;
+ esel |= ((vcpu_e500->mas2 >> 12) & KVM_E500_TLB0_WAY_SIZE_MASK)
+ << KVM_E500_TLB0_WAY_NUM_BIT;
+ } else {
+ esel &= KVM_E500_TLB1_SIZE - 1;
+ }
+
+ return esel;
+}
+
+static inline int tlbe_is_host_safe(const struct kvm_vcpu *vcpu,
+ const struct tlbe *tlbe)
+{
+ gpa_t gpa;
+
+ if (!get_tlb_v(tlbe))
+ return 0;
+
+ /* Does it match current guest AS? */
+ /* XXX what about IS != DS? */
+ if (get_tlb_ts(tlbe) != !!(vcpu->arch.msr & MSR_IS))
+ return 0;
+
+ gpa = get_tlb_raddr(tlbe);
+ if (!gfn_to_memslot(vcpu->kvm, gpa >> PAGE_SHIFT))
+ /* Mapping is not for RAM. */
+ return 0;
+
+ return 1;
+}
+
+#endif /* __KVM_E500_TLB_H__ */
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index d1d38daa93f..a561d6e8da1 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -30,6 +30,39 @@
#include <asm/disassemble.h>
#include "timing.h"
+#define OP_TRAP 3
+
+#define OP_31_XOP_LWZX 23
+#define OP_31_XOP_LBZX 87
+#define OP_31_XOP_STWX 151
+#define OP_31_XOP_STBX 215
+#define OP_31_XOP_STBUX 247
+#define OP_31_XOP_LHZX 279
+#define OP_31_XOP_LHZUX 311
+#define OP_31_XOP_MFSPR 339
+#define OP_31_XOP_STHX 407
+#define OP_31_XOP_STHUX 439
+#define OP_31_XOP_MTSPR 467
+#define OP_31_XOP_DCBI 470
+#define OP_31_XOP_LWBRX 534
+#define OP_31_XOP_TLBSYNC 566
+#define OP_31_XOP_STWBRX 662
+#define OP_31_XOP_LHBRX 790
+#define OP_31_XOP_STHBRX 918
+
+#define OP_LWZ 32
+#define OP_LWZU 33
+#define OP_LBZ 34
+#define OP_LBZU 35
+#define OP_STW 36
+#define OP_STWU 37
+#define OP_STB 38
+#define OP_STBU 39
+#define OP_LHZ 40
+#define OP_LHZU 41
+#define OP_STH 44
+#define OP_STHU 45
+
void kvmppc_emulate_dec(struct kvm_vcpu *vcpu)
{
if (vcpu->arch.tcr & TCR_DIE) {
@@ -78,7 +111,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS);
switch (get_op(inst)) {
- case 3: /* trap */
+ case OP_TRAP:
vcpu->arch.esr |= ESR_PTR;
kvmppc_core_queue_program(vcpu);
advance = 0;
@@ -87,31 +120,31 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
case 31:
switch (get_xop(inst)) {
- case 23: /* lwzx */
+ case OP_31_XOP_LWZX:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
break;
- case 87: /* lbzx */
+ case OP_31_XOP_LBZX:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1);
break;
- case 151: /* stwx */
+ case OP_31_XOP_STWX:
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu,
vcpu->arch.gpr[rs],
4, 1);
break;
- case 215: /* stbx */
+ case OP_31_XOP_STBX:
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu,
vcpu->arch.gpr[rs],
1, 1);
break;
- case 247: /* stbux */
+ case OP_31_XOP_STBUX:
rs = get_rs(inst);
ra = get_ra(inst);
rb = get_rb(inst);
@@ -126,12 +159,12 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
vcpu->arch.gpr[rs] = ea;
break;
- case 279: /* lhzx */
+ case OP_31_XOP_LHZX:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1);
break;
- case 311: /* lhzux */
+ case OP_31_XOP_LHZUX:
rt = get_rt(inst);
ra = get_ra(inst);
rb = get_rb(inst);
@@ -144,7 +177,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
vcpu->arch.gpr[ra] = ea;
break;
- case 339: /* mfspr */
+ case OP_31_XOP_MFSPR:
sprn = get_sprn(inst);
rt = get_rt(inst);
@@ -185,7 +218,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
break;
- case 407: /* sthx */
+ case OP_31_XOP_STHX:
rs = get_rs(inst);
ra = get_ra(inst);
rb = get_rb(inst);
@@ -195,7 +228,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
2, 1);
break;
- case 439: /* sthux */
+ case OP_31_XOP_STHUX:
rs = get_rs(inst);
ra = get_ra(inst);
rb = get_rb(inst);
@@ -210,7 +243,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
vcpu->arch.gpr[ra] = ea;
break;
- case 467: /* mtspr */
+ case OP_31_XOP_MTSPR:
sprn = get_sprn(inst);
rs = get_rs(inst);
switch (sprn) {
@@ -246,7 +279,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
break;
- case 470: /* dcbi */
+ case OP_31_XOP_DCBI:
/* Do nothing. The guest is performing dcbi because
* hardware DMA is not snooped by the dcache, but
* emulated DMA either goes through the dcache as
@@ -254,15 +287,15 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
* coherence. */
break;
- case 534: /* lwbrx */
+ case OP_31_XOP_LWBRX:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 4, 0);
break;
- case 566: /* tlbsync */
+ case OP_31_XOP_TLBSYNC:
break;
- case 662: /* stwbrx */
+ case OP_31_XOP_STWBRX:
rs = get_rs(inst);
ra = get_ra(inst);
rb = get_rb(inst);
@@ -272,12 +305,12 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
4, 0);
break;
- case 790: /* lhbrx */
+ case OP_31_XOP_LHBRX:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 2, 0);
break;
- case 918: /* sthbrx */
+ case OP_31_XOP_STHBRX:
rs = get_rs(inst);
ra = get_ra(inst);
rb = get_rb(inst);
@@ -293,37 +326,37 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
}
break;
- case 32: /* lwz */
+ case OP_LWZ:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
break;
- case 33: /* lwzu */
+ case OP_LWZU:
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 4, 1);
vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed;
break;
- case 34: /* lbz */
+ case OP_LBZ:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1);
break;
- case 35: /* lbzu */
+ case OP_LBZU:
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 1, 1);
vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed;
break;
- case 36: /* stw */
+ case OP_STW:
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs],
4, 1);
break;
- case 37: /* stwu */
+ case OP_STWU:
ra = get_ra(inst);
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs],
@@ -331,13 +364,13 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed;
break;
- case 38: /* stb */
+ case OP_STB:
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs],
1, 1);
break;
- case 39: /* stbu */
+ case OP_STBU:
ra = get_ra(inst);
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs],
@@ -345,25 +378,25 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed;
break;
- case 40: /* lhz */
+ case OP_LHZ:
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1);
break;
- case 41: /* lhzu */
+ case OP_LHZU:
ra = get_ra(inst);
rt = get_rt(inst);
emulated = kvmppc_handle_load(run, vcpu, rt, 2, 1);
vcpu->arch.gpr[ra] = vcpu->arch.paddr_accessed;
break;
- case 44: /* sth */
+ case OP_STH:
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs],
2, 1);
break;
- case 45: /* sthu */
+ case OP_STHU:
ra = get_ra(inst);
rs = get_rs(inst);
emulated = kvmppc_handle_store(run, vcpu, vcpu->arch.gpr[rs],
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 5f81256287f..9057335fdc6 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -216,46 +216,23 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
- kvmppc_core_destroy_mmu(vcpu);
+ kvmppc_mmu_destroy(vcpu);
}
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
- if (vcpu->guest_debug.enabled)
- kvmppc_core_load_guest_debugstate(vcpu);
-
kvmppc_core_vcpu_load(vcpu, cpu);
}
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
{
- if (vcpu->guest_debug.enabled)
- kvmppc_core_load_host_debugstate(vcpu);
-
- /* Don't leave guest TLB entries resident when being de-scheduled. */
- /* XXX It would be nice to differentiate between heavyweight exit and
- * sched_out here, since we could avoid the TLB flush for heavyweight
- * exits. */
- _tlbil_all();
kvmppc_core_vcpu_put(vcpu);
}
-int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
- struct kvm_debug_guest *dbg)
+int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg)
{
- int i;
-
- vcpu->guest_debug.enabled = dbg->enabled;
- if (vcpu->guest_debug.enabled) {
- for (i=0; i < ARRAY_SIZE(vcpu->guest_debug.bp); i++) {
- if (dbg->breakpoints[i].enabled)
- vcpu->guest_debug.bp[i] = dbg->breakpoints[i].address;
- else
- vcpu->guest_debug.bp[i] = 0;
- }
- }
-
- return 0;
+ return -EINVAL;
}
static void kvmppc_complete_dcr_load(struct kvm_vcpu *vcpu,
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 28c04dab263..882e47080e7 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -237,8 +237,6 @@ extern int noirqdebug;
static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
{
- const unsigned int cpu = smp_processor_id();
-
spin_lock(&desc->lock);
desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
@@ -254,7 +252,7 @@ static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
goto out_eoi;
}
- kstat_cpu(cpu).irqs[irq]++;
+ kstat_incr_irqs_this_cpu(irq, desc);
/* Mark the IRQ currently in progress.*/
desc->status |= IRQ_INPROGRESS;
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 6a0ad196aeb..f085369301b 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -508,7 +508,7 @@ static void __spu_add_to_rq(struct spu_context *ctx)
list_add_tail(&ctx->rq, &spu_prio->runq[ctx->prio]);
set_bit(ctx->prio, spu_prio->bitmap);
if (!spu_prio->nr_waiting++)
- __mod_timer(&spusched_timer, jiffies + SPUSCHED_TICK);
+ mod_timer(&spusched_timer, jiffies + SPUSCHED_TICK);
}
}
diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c
index 58311a86785..a705fffbb49 100644
--- a/arch/powerpc/platforms/ps3/system-bus.c
+++ b/arch/powerpc/platforms/ps3/system-bus.c
@@ -376,7 +376,7 @@ static int ps3_system_bus_probe(struct device *_dev)
struct ps3_system_bus_driver *drv;
BUG_ON(!dev);
- pr_debug(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id);
+ dev_dbg(_dev, "%s:%d\n", __func__, __LINE__);
drv = ps3_system_bus_dev_to_system_bus_drv(dev);
BUG_ON(!drv);
@@ -398,7 +398,7 @@ static int ps3_system_bus_remove(struct device *_dev)
struct ps3_system_bus_driver *drv;
BUG_ON(!dev);
- pr_debug(" -> %s:%d: %s\n", __func__, __LINE__, _dev->bus_id);
+ dev_dbg(_dev, "%s:%d\n", __func__, __LINE__);
drv = ps3_system_bus_dev_to_system_bus_drv(dev);
BUG_ON(!drv);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 6b0a3538dc6..2a8af5e1634 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -343,13 +343,6 @@ source "mm/Kconfig"
comment "I/O subsystem configuration"
-config MACHCHK_WARNING
- bool "Process warning machine checks"
- help
- Select this option if you want the machine check handler on IBM S/390 or
- zSeries to process warning machine checks (e.g. on power failures).
- If unsure, say "Y".
-
config QDIO
tristate "QDIO support"
---help---
@@ -521,7 +514,7 @@ config APPLDATA_OS
config APPLDATA_NET_SUM
tristate "Monitor overall network statistics"
- depends on APPLDATA_BASE
+ depends on APPLDATA_BASE && NET
help
This provides network related data to the Linux - VM Monitor Stream,
currently there is only a total sum of network I/O statistics, no
@@ -552,7 +545,7 @@ config KEXEC
but is independent of hardware/microcode support.
config ZFCPDUMP
- tristate "zfcpdump support"
+ bool "zfcpdump support"
select SMP
default n
help
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index eca724d229e..b49c00ce65e 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -201,8 +201,7 @@ out_free:
static void __exit prng_exit(void)
{
/* wipe me */
- memset(p->buf, 0, prng_chunk_size);
- kfree(p->buf);
+ kzfree(p->buf);
kfree(p);
misc_deregister(&prng_dev);
diff --git a/arch/s390/crypto/sha.h b/arch/s390/crypto/sha.h
index 1ceafa571ea..f4e9dc71675 100644
--- a/arch/s390/crypto/sha.h
+++ b/arch/s390/crypto/sha.h
@@ -29,7 +29,9 @@ struct s390_sha_ctx {
int func; /* KIMD function to use */
};
-void s390_sha_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len);
-void s390_sha_final(struct crypto_tfm *tfm, u8 *out);
+struct shash_desc;
+
+int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len);
+int s390_sha_final(struct shash_desc *desc, u8 *out);
#endif
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index b3cb5a89b00..e85ba348722 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -23,17 +23,17 @@
* any later version.
*
*/
+#include <crypto/internal/hash.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/crypto.h>
#include <crypto/sha.h>
#include "crypt_s390.h"
#include "sha.h"
-static void sha1_init(struct crypto_tfm *tfm)
+static int sha1_init(struct shash_desc *desc)
{
- struct s390_sha_ctx *sctx = crypto_tfm_ctx(tfm);
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
sctx->state[0] = SHA1_H0;
sctx->state[1] = SHA1_H1;
@@ -42,34 +42,36 @@ static void sha1_init(struct crypto_tfm *tfm)
sctx->state[4] = SHA1_H4;
sctx->count = 0;
sctx->func = KIMD_SHA_1;
+
+ return 0;
}
-static struct crypto_alg alg = {
- .cra_name = "sha1",
- .cra_driver_name= "sha1-s390",
- .cra_priority = CRYPT_S390_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA1_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct s390_sha_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = SHA1_DIGEST_SIZE,
- .dia_init = sha1_init,
- .dia_update = s390_sha_update,
- .dia_final = s390_sha_final } }
+static struct shash_alg alg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ .init = sha1_init,
+ .update = s390_sha_update,
+ .final = s390_sha_final,
+ .descsize = sizeof(struct s390_sha_ctx),
+ .base = {
+ .cra_name = "sha1",
+ .cra_driver_name= "sha1-s390",
+ .cra_priority = CRYPT_S390_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
};
static int __init sha1_s390_init(void)
{
if (!crypt_s390_func_available(KIMD_SHA_1))
return -EOPNOTSUPP;
- return crypto_register_alg(&alg);
+ return crypto_register_shash(&alg);
}
static void __exit sha1_s390_fini(void)
{
- crypto_unregister_alg(&alg);
+ crypto_unregister_shash(&alg);
}
module_init(sha1_s390_init);
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 19c03fb6ba7..f9fefc56963 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -16,17 +16,17 @@
* any later version.
*
*/
+#include <crypto/internal/hash.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/crypto.h>
#include <crypto/sha.h>
#include "crypt_s390.h"
#include "sha.h"
-static void sha256_init(struct crypto_tfm *tfm)
+static int sha256_init(struct shash_desc *desc)
{
- struct s390_sha_ctx *sctx = crypto_tfm_ctx(tfm);
+ struct s390_sha_ctx *sctx = shash_desc_ctx(desc);
sctx->state[0] = SHA256_H0;
sctx->state[1] = SHA256_H1;
@@ -38,22 +38,24 @@ static void sha256_init(struct crypto_tfm *tfm)
sctx->state[7] = SHA256_H7;
sctx->count = 0;
sctx->func = KIMD_SHA_256;
+
+ return 0;
}
-static struct crypto_alg alg = {
- .cra_name = "sha256",
- .cra_driver_name = "sha256-s390",
- .cra_priority = CRYPT_S390_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA256_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct s390_sha_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = SHA256_DIGEST_SIZE,
- .dia_init = sha256_init,
- .dia_update = s390_sha_update,
- .dia_final = s390_sha_final } }
+static struct shash_alg alg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ .init = sha256_init,
+ .update = s390_sha_update,
+ .final = s390_sha_final,
+ .descsize = sizeof(struct s390_sha_ctx),
+ .base = {
+ .cra_name = "sha256",
+ .cra_driver_name= "sha256-s390",
+ .cra_priority = CRYPT_S390_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
};
static int sha256_s390_init(void)
@@ -61,12 +63,12 @@ static int sha256_s390_init(void)
if (!crypt_s390_func_available(KIMD_SHA_256))
return -EOPNOTSUPP;
- return crypto_register_alg(&alg);
+ return crypto_register_shash(&alg);
}
static void __exit sha256_s390_fini(void)
{
- crypto_unregister_alg(&alg);
+ crypto_unregister_shash(&alg);
}
module_init(sha256_s390_init);
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index 23c7861f6ae..83192bfc804 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -12,16 +12,16 @@
* any later version.
*
*/
+#include <crypto/internal/hash.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/crypto.h>
#include "sha.h"
#include "crypt_s390.h"
-static void sha512_init(struct crypto_tfm *tfm)
+static int sha512_init(struct shash_desc *desc)
{
- struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
*(__u64 *)&ctx->state[0] = 0x6a09e667f3bcc908ULL;
*(__u64 *)&ctx->state[2] = 0xbb67ae8584caa73bULL;
@@ -33,29 +33,31 @@ static void sha512_init(struct crypto_tfm *tfm)
*(__u64 *)&ctx->state[14] = 0x5be0cd19137e2179ULL;
ctx->count = 0;
ctx->func = KIMD_SHA_512;
+
+ return 0;
}
-static struct crypto_alg sha512_alg = {
- .cra_name = "sha512",
- .cra_driver_name = "sha512-s390",
- .cra_priority = CRYPT_S390_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA512_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct s390_sha_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(sha512_alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = SHA512_DIGEST_SIZE,
- .dia_init = sha512_init,
- .dia_update = s390_sha_update,
- .dia_final = s390_sha_final } }
+static struct shash_alg sha512_alg = {
+ .digestsize = SHA512_DIGEST_SIZE,
+ .init = sha512_init,
+ .update = s390_sha_update,
+ .final = s390_sha_final,
+ .descsize = sizeof(struct s390_sha_ctx),
+ .base = {
+ .cra_name = "sha512",
+ .cra_driver_name= "sha512-s390",
+ .cra_priority = CRYPT_S390_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .cra_blocksize = SHA512_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
};
MODULE_ALIAS("sha512");
-static void sha384_init(struct crypto_tfm *tfm)
+static int sha384_init(struct shash_desc *desc)
{
- struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
*(__u64 *)&ctx->state[0] = 0xcbbb9d5dc1059ed8ULL;
*(__u64 *)&ctx->state[2] = 0x629a292a367cd507ULL;
@@ -67,22 +69,25 @@ static void sha384_init(struct crypto_tfm *tfm)
*(__u64 *)&ctx->state[14] = 0x47b5481dbefa4fa4ULL;
ctx->count = 0;
ctx->func = KIMD_SHA_512;
+
+ return 0;
}
-static struct crypto_alg sha384_alg = {
- .cra_name = "sha384",
- .cra_driver_name = "sha384-s390",
- .cra_priority = CRYPT_S390_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_DIGEST,
- .cra_blocksize = SHA384_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct s390_sha_ctx),
- .cra_module = THIS_MODULE,
- .cra_list = LIST_HEAD_INIT(sha384_alg.cra_list),
- .cra_u = { .digest = {
- .dia_digestsize = SHA384_DIGEST_SIZE,
- .dia_init = sha384_init,
- .dia_update = s390_sha_update,
- .dia_final = s390_sha_final } }
+static struct shash_alg sha384_alg = {
+ .digestsize = SHA384_DIGEST_SIZE,
+ .init = sha384_init,
+ .update = s390_sha_update,
+ .final = s390_sha_final,
+ .descsize = sizeof(struct s390_sha_ctx),
+ .base = {
+ .cra_name = "sha384",
+ .cra_driver_name= "sha384-s390",
+ .cra_priority = CRYPT_S390_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_SHASH,
+ .cra_blocksize = SHA384_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct s390_sha_ctx),
+ .cra_module = THIS_MODULE,
+ }
};
MODULE_ALIAS("sha384");
@@ -93,18 +98,18 @@ static int __init init(void)
if (!crypt_s390_func_available(KIMD_SHA_512))
return -EOPNOTSUPP;
- if ((ret = crypto_register_alg(&sha512_alg)) < 0)
+ if ((ret = crypto_register_shash(&sha512_alg)) < 0)
goto out;
- if ((ret = crypto_register_alg(&sha384_alg)) < 0)
- crypto_unregister_alg(&sha512_alg);
+ if ((ret = crypto_register_shash(&sha384_alg)) < 0)
+ crypto_unregister_shash(&sha512_alg);
out:
return ret;
}
static void __exit fini(void)
{
- crypto_unregister_alg(&sha512_alg);
- crypto_unregister_alg(&sha384_alg);
+ crypto_unregister_shash(&sha512_alg);
+ crypto_unregister_shash(&sha384_alg);
}
module_init(init);
diff --git a/arch/s390/crypto/sha_common.c b/arch/s390/crypto/sha_common.c
index 9d6eb8c3d37..7903ec47e6b 100644
--- a/arch/s390/crypto/sha_common.c
+++ b/arch/s390/crypto/sha_common.c
@@ -13,14 +13,14 @@
*
*/
-#include <linux/crypto.h>
+#include <crypto/internal/hash.h>
#include "sha.h"
#include "crypt_s390.h"
-void s390_sha_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
+int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len)
{
- struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm);
- unsigned int bsize = crypto_tfm_alg_blocksize(tfm);
+ struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
+ unsigned int bsize = crypto_shash_blocksize(desc->tfm);
unsigned int index;
int ret;
@@ -51,13 +51,15 @@ void s390_sha_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
store:
if (len)
memcpy(ctx->buf + index , data, len);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(s390_sha_update);
-void s390_sha_final(struct crypto_tfm *tfm, u8 *out)
+int s390_sha_final(struct shash_desc *desc, u8 *out)
{
- struct s390_sha_ctx *ctx = crypto_tfm_ctx(tfm);
- unsigned int bsize = crypto_tfm_alg_blocksize(tfm);
+ struct s390_sha_ctx *ctx = shash_desc_ctx(desc);
+ unsigned int bsize = crypto_shash_blocksize(desc->tfm);
u64 bits;
unsigned int index, end, plen;
int ret;
@@ -87,9 +89,11 @@ void s390_sha_final(struct crypto_tfm *tfm, u8 *out)
BUG_ON(ret != end);
/* copy digest to out */
- memcpy(out, ctx->state, crypto_hash_digestsize(crypto_hash_cast(tfm)));
+ memcpy(out, ctx->state, crypto_shash_digestsize(desc->tfm));
/* wipe context */
memset(ctx, 0, sizeof *ctx);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(s390_sha_final);
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index 8e9243ae0c1..b30606f6d52 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -57,7 +57,7 @@
* with operation of the form "set_bit(bitnr, flags)".
*/
-/* bitmap tables from arch/S390/kernel/bitmap.S */
+/* bitmap tables from arch/s390/kernel/bitmap.c */
extern const char _oi_bitmap[];
extern const char _ni_bitmap[];
extern const char _zb_findmap[];
@@ -525,16 +525,16 @@ static inline unsigned long __ffs_word_loop(const unsigned long *addr,
static inline unsigned long __ffz_word(unsigned long nr, unsigned long word)
{
#ifdef __s390x__
- if (likely((word & 0xffffffff) == 0xffffffff)) {
+ if ((word & 0xffffffff) == 0xffffffff) {
word >>= 32;
nr += 32;
}
#endif
- if (likely((word & 0xffff) == 0xffff)) {
+ if ((word & 0xffff) == 0xffff) {
word >>= 16;
nr += 16;
}
- if (likely((word & 0xff) == 0xff)) {
+ if ((word & 0xff) == 0xff) {
word >>= 8;
nr += 8;
}
@@ -549,16 +549,16 @@ static inline unsigned long __ffz_word(unsigned long nr, unsigned long word)
static inline unsigned long __ffs_word(unsigned long nr, unsigned long word)
{
#ifdef __s390x__
- if (likely((word & 0xffffffff) == 0)) {
+ if ((word & 0xffffffff) == 0) {
word >>= 32;
nr += 32;
}
#endif
- if (likely((word & 0xffff) == 0)) {
+ if ((word & 0xffff) == 0) {
word >>= 16;
nr += 16;
}
- if (likely((word & 0xff) == 0)) {
+ if ((word & 0xff) == 0) {
word >>= 8;
nr += 8;
}
diff --git a/arch/s390/include/asm/crw.h b/arch/s390/include/asm/crw.h
new file mode 100644
index 00000000000..2185a6d619d
--- /dev/null
+++ b/arch/s390/include/asm/crw.h
@@ -0,0 +1,68 @@
+/*
+ * Data definitions for channel report processing
+ * Copyright IBM Corp. 2000,2009
+ * Author(s): Ingo Adlung <adlung@de.ibm.com>,
+ * Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Cornelia Huck <cornelia.huck@de.ibm.com>,
+ * Heiko Carstens <heiko.carstens@de.ibm.com>,
+ */
+
+#ifndef _ASM_S390_CRW_H
+#define _ASM_S390_CRW_H
+
+#include <linux/types.h>
+
+/*
+ * Channel Report Word
+ */
+struct crw {
+ __u32 res1 : 1; /* reserved zero */
+ __u32 slct : 1; /* solicited */
+ __u32 oflw : 1; /* overflow */
+ __u32 chn : 1; /* chained */
+ __u32 rsc : 4; /* reporting source code */
+ __u32 anc : 1; /* ancillary report */
+ __u32 res2 : 1; /* reserved zero */
+ __u32 erc : 6; /* error-recovery code */
+ __u32 rsid : 16; /* reporting-source ID */
+} __attribute__ ((packed));
+
+typedef void (*crw_handler_t)(struct crw *, struct crw *, int);
+
+extern int crw_register_handler(int rsc, crw_handler_t handler);
+extern void crw_unregister_handler(int rsc);
+extern void crw_handle_channel_report(void);
+
+#define NR_RSCS 16
+
+#define CRW_RSC_MONITOR 0x2 /* monitoring facility */
+#define CRW_RSC_SCH 0x3 /* subchannel */
+#define CRW_RSC_CPATH 0x4 /* channel path */
+#define CRW_RSC_CONFIG 0x9 /* configuration-alert facility */
+#define CRW_RSC_CSS 0xB /* channel subsystem */
+
+#define CRW_ERC_EVENT 0x00 /* event information pending */
+#define CRW_ERC_AVAIL 0x01 /* available */
+#define CRW_ERC_INIT 0x02 /* initialized */
+#define CRW_ERC_TERROR 0x03 /* temporary error */
+#define CRW_ERC_IPARM 0x04 /* installed parm initialized */
+#define CRW_ERC_TERM 0x05 /* terminal */
+#define CRW_ERC_PERRN 0x06 /* perm. error, fac. not init */
+#define CRW_ERC_PERRI 0x07 /* perm. error, facility init */
+#define CRW_ERC_PMOD 0x08 /* installed parameters modified */
+
+static inline int stcrw(struct crw *pcrw)
+{
+ int ccode;
+
+ asm volatile(
+ " stcrw 0(%2)\n"
+ " ipm %0\n"
+ " srl %0,28\n"
+ : "=d" (ccode), "=m" (*pcrw)
+ : "a" (pcrw)
+ : "cc" );
+ return ccode;
+}
+
+#endif /* _ASM_S390_CRW_H */
diff --git a/arch/s390/include/asm/dasd.h b/arch/s390/include/asm/dasd.h
index e2db6f16d9c..218bce81ec7 100644
--- a/arch/s390/include/asm/dasd.h
+++ b/arch/s390/include/asm/dasd.h
@@ -162,15 +162,15 @@ typedef struct dasd_profile_info_t {
unsigned int dasd_io_nr_req[32]; /* histogram of # of requests in chanq */
} dasd_profile_info_t;
-/*
+/*
* struct format_data_t
* represents all data necessary to format a dasd
*/
typedef struct format_data_t {
- int start_unit; /* from track */
- int stop_unit; /* to track */
- int blksize; /* sectorsize */
- int intensity;
+ unsigned int start_unit; /* from track */
+ unsigned int stop_unit; /* to track */
+ unsigned int blksize; /* sectorsize */
+ unsigned int intensity;
} format_data_t;
/*
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index e82c10efe65..aae276d0038 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -44,24 +44,18 @@ idal_is_needed(void *vaddr, unsigned int length)
/*
* Return the number of idal words needed for an address/length pair.
*/
-static inline unsigned int
-idal_nr_words(void *vaddr, unsigned int length)
+static inline unsigned int idal_nr_words(void *vaddr, unsigned int length)
{
-#ifdef __s390x__
- if (idal_is_needed(vaddr, length))
- return ((__pa(vaddr) & (IDA_BLOCK_SIZE-1)) + length +
- (IDA_BLOCK_SIZE-1)) >> IDA_SIZE_LOG;
-#endif
- return 0;
+ return ((__pa(vaddr) & (IDA_BLOCK_SIZE-1)) + length +
+ (IDA_BLOCK_SIZE-1)) >> IDA_SIZE_LOG;
}
/*
* Create the list of idal words for an address/length pair.
*/
-static inline unsigned long *
-idal_create_words(unsigned long *idaws, void *vaddr, unsigned int length)
+static inline unsigned long *idal_create_words(unsigned long *idaws,
+ void *vaddr, unsigned int length)
{
-#ifdef __s390x__
unsigned long paddr;
unsigned int cidaw;
@@ -74,7 +68,6 @@ idal_create_words(unsigned long *idaws, void *vaddr, unsigned int length)
paddr += IDA_BLOCK_SIZE;
*idaws++ = paddr;
}
-#endif
return idaws;
}
diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h
index e1f54654e3a..0b2f829f6d5 100644
--- a/arch/s390/include/asm/kvm.h
+++ b/arch/s390/include/asm/kvm.h
@@ -42,4 +42,11 @@ struct kvm_fpu {
__u64 fprs[16];
};
+struct kvm_debug_exit_arch {
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+};
+
#endif
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 3c55e4107dc..c6e674f5fca 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -21,9 +21,6 @@
/* memory slots that does not exposed to userspace */
#define KVM_PRIVATE_MEM_SLOTS 4
-struct kvm_guest_debug {
-};
-
struct sca_entry {
atomic_t scn;
__u64 reserved;
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index f3720defdd1..b349f1c7fdf 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -11,129 +11,118 @@
#ifndef _ASM_S390_LOWCORE_H
#define _ASM_S390_LOWCORE_H
-#ifndef __s390x__
-#define __LC_EXT_OLD_PSW 0x018
-#define __LC_SVC_OLD_PSW 0x020
-#define __LC_PGM_OLD_PSW 0x028
-#define __LC_MCK_OLD_PSW 0x030
-#define __LC_IO_OLD_PSW 0x038
-#define __LC_EXT_NEW_PSW 0x058
-#define __LC_SVC_NEW_PSW 0x060
-#define __LC_PGM_NEW_PSW 0x068
-#define __LC_MCK_NEW_PSW 0x070
-#define __LC_IO_NEW_PSW 0x078
-#else /* !__s390x__ */
-#define __LC_EXT_OLD_PSW 0x0130
-#define __LC_SVC_OLD_PSW 0x0140
-#define __LC_PGM_OLD_PSW 0x0150
-#define __LC_MCK_OLD_PSW 0x0160
-#define __LC_IO_OLD_PSW 0x0170
-#define __LC_EXT_NEW_PSW 0x01b0
-#define __LC_SVC_NEW_PSW 0x01c0
-#define __LC_PGM_NEW_PSW 0x01d0
-#define __LC_MCK_NEW_PSW 0x01e0
-#define __LC_IO_NEW_PSW 0x01f0
-#endif /* !__s390x__ */
-
-#define __LC_IPL_PARMBLOCK_PTR 0x014
-#define __LC_EXT_PARAMS 0x080
-#define __LC_CPU_ADDRESS 0x084
-#define __LC_EXT_INT_CODE 0x086
-
-#define __LC_SVC_ILC 0x088
-#define __LC_SVC_INT_CODE 0x08A
-#define __LC_PGM_ILC 0x08C
-#define __LC_PGM_INT_CODE 0x08E
+#define __LC_IPL_PARMBLOCK_PTR 0x0014
+#define __LC_EXT_PARAMS 0x0080
+#define __LC_CPU_ADDRESS 0x0084
+#define __LC_EXT_INT_CODE 0x0086
-#define __LC_PER_ATMID 0x096
-#define __LC_PER_ADDRESS 0x098
-#define __LC_PER_ACCESS_ID 0x0A1
-#define __LC_AR_MODE_ID 0x0A3
+#define __LC_SVC_ILC 0x0088
+#define __LC_SVC_INT_CODE 0x008a
+#define __LC_PGM_ILC 0x008c
+#define __LC_PGM_INT_CODE 0x008e
-#define __LC_SUBCHANNEL_ID 0x0B8
-#define __LC_SUBCHANNEL_NR 0x0BA
-#define __LC_IO_INT_PARM 0x0BC
-#define __LC_IO_INT_WORD 0x0C0
-#define __LC_MCCK_CODE 0x0E8
+#define __LC_PER_ATMID 0x0096
+#define __LC_PER_ADDRESS 0x0098
+#define __LC_PER_ACCESS_ID 0x00a1
+#define __LC_AR_MODE_ID 0x00a3
-#define __LC_LAST_BREAK 0x110
-
-#define __LC_RETURN_PSW 0x200
-
-#define __LC_SAVE_AREA 0xC00
-
-#ifndef __s390x__
-#define __LC_IRB 0x208
-#define __LC_SYNC_ENTER_TIMER 0x248
-#define __LC_ASYNC_ENTER_TIMER 0x250
-#define __LC_EXIT_TIMER 0x258
-#define __LC_USER_TIMER 0x260
-#define __LC_SYSTEM_TIMER 0x268
-#define __LC_STEAL_TIMER 0x270
-#define __LC_LAST_UPDATE_TIMER 0x278
-#define __LC_LAST_UPDATE_CLOCK 0x280
-#define __LC_RETURN_MCCK_PSW 0x288
-#define __LC_KERNEL_STACK 0xC40
-#define __LC_THREAD_INFO 0xC44
-#define __LC_ASYNC_STACK 0xC48
-#define __LC_KERNEL_ASCE 0xC4C
-#define __LC_USER_ASCE 0xC50
-#define __LC_PANIC_STACK 0xC54
-#define __LC_CPUID 0xC60
-#define __LC_CPUADDR 0xC68
-#define __LC_IPLDEV 0xC7C
-#define __LC_CURRENT 0xC90
-#define __LC_INT_CLOCK 0xC98
-#else /* __s390x__ */
-#define __LC_IRB 0x210
-#define __LC_SYNC_ENTER_TIMER 0x250
-#define __LC_ASYNC_ENTER_TIMER 0x258
-#define __LC_EXIT_TIMER 0x260
-#define __LC_USER_TIMER 0x268
-#define __LC_SYSTEM_TIMER 0x270
-#define __LC_STEAL_TIMER 0x278
-#define __LC_LAST_UPDATE_TIMER 0x280
-#define __LC_LAST_UPDATE_CLOCK 0x288
-#define __LC_RETURN_MCCK_PSW 0x290
-#define __LC_KERNEL_STACK 0xD40
-#define __LC_THREAD_INFO 0xD48
-#define __LC_ASYNC_STACK 0xD50
-#define __LC_KERNEL_ASCE 0xD58
-#define __LC_USER_ASCE 0xD60
-#define __LC_PANIC_STACK 0xD68
-#define __LC_CPUID 0xD80
-#define __LC_CPUADDR 0xD88
-#define __LC_IPLDEV 0xDB8
-#define __LC_CURRENT 0xDD8
-#define __LC_INT_CLOCK 0xDE8
-#define __LC_VDSO_PER_CPU 0xE38
-#endif /* __s390x__ */
+#define __LC_SUBCHANNEL_ID 0x00b8
+#define __LC_SUBCHANNEL_NR 0x00ba
+#define __LC_IO_INT_PARM 0x00bc
+#define __LC_IO_INT_WORD 0x00c0
+#define __LC_MCCK_CODE 0x00e8
-#define __LC_PASTE 0xE40
+#define __LC_DUMP_REIPL 0x0e00
-#define __LC_PANIC_MAGIC 0xE00
#ifndef __s390x__
-#define __LC_PFAULT_INTPARM 0x080
-#define __LC_CPU_TIMER_SAVE_AREA 0x0D8
-#define __LC_CLOCK_COMP_SAVE_AREA 0x0E0
-#define __LC_PSW_SAVE_AREA 0x100
-#define __LC_PREFIX_SAVE_AREA 0x108
-#define __LC_AREGS_SAVE_AREA 0x120
-#define __LC_FPREGS_SAVE_AREA 0x160
-#define __LC_GPREGS_SAVE_AREA 0x180
-#define __LC_CREGS_SAVE_AREA 0x1C0
+#define __LC_EXT_OLD_PSW 0x0018
+#define __LC_SVC_OLD_PSW 0x0020
+#define __LC_PGM_OLD_PSW 0x0028
+#define __LC_MCK_OLD_PSW 0x0030
+#define __LC_IO_OLD_PSW 0x0038
+#define __LC_EXT_NEW_PSW 0x0058
+#define __LC_SVC_NEW_PSW 0x0060
+#define __LC_PGM_NEW_PSW 0x0068
+#define __LC_MCK_NEW_PSW 0x0070
+#define __LC_IO_NEW_PSW 0x0078
+#define __LC_SAVE_AREA 0x0200
+#define __LC_RETURN_PSW 0x0240
+#define __LC_RETURN_MCCK_PSW 0x0248
+#define __LC_SYNC_ENTER_TIMER 0x0250
+#define __LC_ASYNC_ENTER_TIMER 0x0258
+#define __LC_EXIT_TIMER 0x0260
+#define __LC_USER_TIMER 0x0268
+#define __LC_SYSTEM_TIMER 0x0270
+#define __LC_STEAL_TIMER 0x0278
+#define __LC_LAST_UPDATE_TIMER 0x0280
+#define __LC_LAST_UPDATE_CLOCK 0x0288
+#define __LC_CURRENT 0x0290
+#define __LC_THREAD_INFO 0x0294
+#define __LC_KERNEL_STACK 0x0298
+#define __LC_ASYNC_STACK 0x029c
+#define __LC_PANIC_STACK 0x02a0
+#define __LC_KERNEL_ASCE 0x02a4
+#define __LC_USER_ASCE 0x02a8
+#define __LC_USER_EXEC_ASCE 0x02ac
+#define __LC_CPUID 0x02b0
+#define __LC_INT_CLOCK 0x02c8
+#define __LC_IRB 0x0300
+#define __LC_PFAULT_INTPARM 0x0080
+#define __LC_CPU_TIMER_SAVE_AREA 0x00d8
+#define __LC_CLOCK_COMP_SAVE_AREA 0x00e0
+#define __LC_PSW_SAVE_AREA 0x0100
+#define __LC_PREFIX_SAVE_AREA 0x0108
+#define __LC_AREGS_SAVE_AREA 0x0120
+#define __LC_FPREGS_SAVE_AREA 0x0160
+#define __LC_GPREGS_SAVE_AREA 0x0180
+#define __LC_CREGS_SAVE_AREA 0x01c0
#else /* __s390x__ */
-#define __LC_PFAULT_INTPARM 0x11B8
+#define __LC_LAST_BREAK 0x0110
+#define __LC_EXT_OLD_PSW 0x0130
+#define __LC_SVC_OLD_PSW 0x0140
+#define __LC_PGM_OLD_PSW 0x0150
+#define __LC_MCK_OLD_PSW 0x0160
+#define __LC_IO_OLD_PSW 0x0170
+#define __LC_EXT_NEW_PSW 0x01b0
+#define __LC_SVC_NEW_PSW 0x01c0
+#define __LC_PGM_NEW_PSW 0x01d0
+#define __LC_MCK_NEW_PSW 0x01e0
+#define __LC_IO_NEW_PSW 0x01f0
+#define __LC_SAVE_AREA 0x0200
+#define __LC_RETURN_PSW 0x0280
+#define __LC_RETURN_MCCK_PSW 0x0290
+#define __LC_SYNC_ENTER_TIMER 0x02a0
+#define __LC_ASYNC_ENTER_TIMER 0x02a8
+#define __LC_EXIT_TIMER 0x02b0
+#define __LC_USER_TIMER 0x02b8
+#define __LC_SYSTEM_TIMER 0x02c0
+#define __LC_STEAL_TIMER 0x02c8
+#define __LC_LAST_UPDATE_TIMER 0x02d0
+#define __LC_LAST_UPDATE_CLOCK 0x02d8
+#define __LC_CURRENT 0x02e0
+#define __LC_THREAD_INFO 0x02e8
+#define __LC_KERNEL_STACK 0x02f0
+#define __LC_ASYNC_STACK 0x02f8
+#define __LC_PANIC_STACK 0x0300
+#define __LC_KERNEL_ASCE 0x0308
+#define __LC_USER_ASCE 0x0310
+#define __LC_USER_EXEC_ASCE 0x0318
+#define __LC_CPUID 0x0320
+#define __LC_INT_CLOCK 0x0340
+#define __LC_VDSO_PER_CPU 0x0350
+#define __LC_IRB 0x0380
+#define __LC_PASTE 0x03c0
+#define __LC_PFAULT_INTPARM 0x11b8
#define __LC_FPREGS_SAVE_AREA 0x1200
-#define __LC_GPREGS_SAVE_AREA 0x1280
+#define __LC_GPREGS_SAVE_AREA 0x1280
#define __LC_PSW_SAVE_AREA 0x1300
#define __LC_PREFIX_SAVE_AREA 0x1318
-#define __LC_FP_CREG_SAVE_AREA 0x131C
+#define __LC_FP_CREG_SAVE_AREA 0x131c
#define __LC_TODREG_SAVE_AREA 0x1324
-#define __LC_CPU_TIMER_SAVE_AREA 0x1328
+#define __LC_CPU_TIMER_SAVE_AREA 0x1328
#define __LC_CLOCK_COMP_SAVE_AREA 0x1331
-#define __LC_AREGS_SAVE_AREA 0x1340
-#define __LC_CREGS_SAVE_AREA 0x1380
+#define __LC_AREGS_SAVE_AREA 0x1340
+#define __LC_CREGS_SAVE_AREA 0x1380
#endif /* __s390x__ */
#ifndef __ASSEMBLY__
@@ -198,222 +187,240 @@ union save_area {
struct _lowcore
{
#ifndef __s390x__
- /* prefix area: defined by architecture */
- psw_t restart_psw; /* 0x000 */
- __u32 ccw2[4]; /* 0x008 */
- psw_t external_old_psw; /* 0x018 */
- psw_t svc_old_psw; /* 0x020 */
- psw_t program_old_psw; /* 0x028 */
- psw_t mcck_old_psw; /* 0x030 */
- psw_t io_old_psw; /* 0x038 */
- __u8 pad1[0x58-0x40]; /* 0x040 */
- psw_t external_new_psw; /* 0x058 */
- psw_t svc_new_psw; /* 0x060 */
- psw_t program_new_psw; /* 0x068 */
- psw_t mcck_new_psw; /* 0x070 */
- psw_t io_new_psw; /* 0x078 */
- __u32 ext_params; /* 0x080 */
- __u16 cpu_addr; /* 0x084 */
- __u16 ext_int_code; /* 0x086 */
- __u16 svc_ilc; /* 0x088 */
- __u16 svc_code; /* 0x08a */
- __u16 pgm_ilc; /* 0x08c */
- __u16 pgm_code; /* 0x08e */
- __u32 trans_exc_code; /* 0x090 */
- __u16 mon_class_num; /* 0x094 */
- __u16 per_perc_atmid; /* 0x096 */
- __u32 per_address; /* 0x098 */
- __u32 monitor_code; /* 0x09c */
- __u8 exc_access_id; /* 0x0a0 */
- __u8 per_access_id; /* 0x0a1 */
- __u8 pad2[0xB8-0xA2]; /* 0x0a2 */
- __u16 subchannel_id; /* 0x0b8 */
- __u16 subchannel_nr; /* 0x0ba */
- __u32 io_int_parm; /* 0x0bc */
- __u32 io_int_word; /* 0x0c0 */
- __u8 pad3[0xc8-0xc4]; /* 0x0c4 */
- __u32 stfl_fac_list; /* 0x0c8 */
- __u8 pad4[0xd4-0xcc]; /* 0x0cc */
- __u32 extended_save_area_addr; /* 0x0d4 */
- __u32 cpu_timer_save_area[2]; /* 0x0d8 */
- __u32 clock_comp_save_area[2]; /* 0x0e0 */
- __u32 mcck_interruption_code[2]; /* 0x0e8 */
- __u8 pad5[0xf4-0xf0]; /* 0x0f0 */
- __u32 external_damage_code; /* 0x0f4 */
- __u32 failing_storage_address; /* 0x0f8 */
- __u8 pad6[0x100-0xfc]; /* 0x0fc */
- __u32 st_status_fixed_logout[4];/* 0x100 */
- __u8 pad7[0x120-0x110]; /* 0x110 */
- __u32 access_regs_save_area[16];/* 0x120 */
- __u32 floating_pt_save_area[8]; /* 0x160 */
- __u32 gpregs_save_area[16]; /* 0x180 */
- __u32 cregs_save_area[16]; /* 0x1c0 */
-
- psw_t return_psw; /* 0x200 */
- __u8 irb[64]; /* 0x208 */
- __u64 sync_enter_timer; /* 0x248 */
- __u64 async_enter_timer; /* 0x250 */
- __u64 exit_timer; /* 0x258 */
- __u64 user_timer; /* 0x260 */
- __u64 system_timer; /* 0x268 */
- __u64 steal_timer; /* 0x270 */
- __u64 last_update_timer; /* 0x278 */
- __u64 last_update_clock; /* 0x280 */
- psw_t return_mcck_psw; /* 0x288 */
- __u8 pad8[0xc00-0x290]; /* 0x290 */
-
- /* System info area */
- __u32 save_area[16]; /* 0xc00 */
- __u32 kernel_stack; /* 0xc40 */
- __u32 thread_info; /* 0xc44 */
- __u32 async_stack; /* 0xc48 */
- __u32 kernel_asce; /* 0xc4c */
- __u32 user_asce; /* 0xc50 */
- __u32 panic_stack; /* 0xc54 */
- __u32 user_exec_asce; /* 0xc58 */
- __u8 pad10[0xc60-0xc5c]; /* 0xc5c */
- /* entry.S sensitive area start */
- struct cpuinfo_S390 cpu_data; /* 0xc60 */
- __u32 ipl_device; /* 0xc7c */
- /* entry.S sensitive area end */
-
- /* SMP info area: defined by DJB */
- __u64 clock_comparator; /* 0xc80 */
- __u32 ext_call_fast; /* 0xc88 */
- __u32 percpu_offset; /* 0xc8c */
- __u32 current_task; /* 0xc90 */
- __u32 softirq_pending; /* 0xc94 */
- __u64 int_clock; /* 0xc98 */
- __u8 pad11[0xe00-0xca0]; /* 0xca0 */
-
- /* 0xe00 is used as indicator for dump tools */
- /* whether the kernel died with panic() or not */
- __u32 panic_magic; /* 0xe00 */
-
- /* Align to the top 1k of prefix area */
- __u8 pad12[0x1000-0xe04]; /* 0xe04 */
+ /* 0x0000 - 0x01ff: defined by architecture */
+ psw_t restart_psw; /* 0x0000 */
+ __u32 ccw2[4]; /* 0x0008 */
+ psw_t external_old_psw; /* 0x0018 */
+ psw_t svc_old_psw; /* 0x0020 */
+ psw_t program_old_psw; /* 0x0028 */
+ psw_t mcck_old_psw; /* 0x0030 */
+ psw_t io_old_psw; /* 0x0038 */
+ __u8 pad_0x0040[0x0058-0x0040]; /* 0x0040 */
+ psw_t external_new_psw; /* 0x0058 */
+ psw_t svc_new_psw; /* 0x0060 */
+ psw_t program_new_psw; /* 0x0068 */
+ psw_t mcck_new_psw; /* 0x0070 */
+ psw_t io_new_psw; /* 0x0078 */
+ __u32 ext_params; /* 0x0080 */
+ __u16 cpu_addr; /* 0x0084 */
+ __u16 ext_int_code; /* 0x0086 */
+ __u16 svc_ilc; /* 0x0088 */
+ __u16 svc_code; /* 0x008a */
+ __u16 pgm_ilc; /* 0x008c */
+ __u16 pgm_code; /* 0x008e */
+ __u32 trans_exc_code; /* 0x0090 */
+ __u16 mon_class_num; /* 0x0094 */
+ __u16 per_perc_atmid; /* 0x0096 */
+ __u32 per_address; /* 0x0098 */
+ __u32 monitor_code; /* 0x009c */
+ __u8 exc_access_id; /* 0x00a0 */
+ __u8 per_access_id; /* 0x00a1 */
+ __u8 pad_0x00a2[0x00b8-0x00a2]; /* 0x00a2 */
+ __u16 subchannel_id; /* 0x00b8 */
+ __u16 subchannel_nr; /* 0x00ba */
+ __u32 io_int_parm; /* 0x00bc */
+ __u32 io_int_word; /* 0x00c0 */
+ __u8 pad_0x00c4[0x00c8-0x00c4]; /* 0x00c4 */
+ __u32 stfl_fac_list; /* 0x00c8 */
+ __u8 pad_0x00cc[0x00d4-0x00cc]; /* 0x00cc */
+ __u32 extended_save_area_addr; /* 0x00d4 */
+ __u32 cpu_timer_save_area[2]; /* 0x00d8 */
+ __u32 clock_comp_save_area[2]; /* 0x00e0 */
+ __u32 mcck_interruption_code[2]; /* 0x00e8 */
+ __u8 pad_0x00f0[0x00f4-0x00f0]; /* 0x00f0 */
+ __u32 external_damage_code; /* 0x00f4 */
+ __u32 failing_storage_address; /* 0x00f8 */
+ __u8 pad_0x00fc[0x0100-0x00fc]; /* 0x00fc */
+ __u32 st_status_fixed_logout[4]; /* 0x0100 */
+ __u8 pad_0x0110[0x0120-0x0110]; /* 0x0110 */
+
+ /* CPU register save area: defined by architecture */
+ __u32 access_regs_save_area[16]; /* 0x0120 */
+ __u32 floating_pt_save_area[8]; /* 0x0160 */
+ __u32 gpregs_save_area[16]; /* 0x0180 */
+ __u32 cregs_save_area[16]; /* 0x01c0 */
+
+ /* Return psws. */
+ __u32 save_area[16]; /* 0x0200 */
+ psw_t return_psw; /* 0x0240 */
+ psw_t return_mcck_psw; /* 0x0248 */
+
+ /* CPU time accounting values */
+ __u64 sync_enter_timer; /* 0x0250 */
+ __u64 async_enter_timer; /* 0x0258 */
+ __u64 exit_timer; /* 0x0260 */
+ __u64 user_timer; /* 0x0268 */
+ __u64 system_timer; /* 0x0270 */
+ __u64 steal_timer; /* 0x0278 */
+ __u64 last_update_timer; /* 0x0280 */
+ __u64 last_update_clock; /* 0x0288 */
+
+ /* Current process. */
+ __u32 current_task; /* 0x0290 */
+ __u32 thread_info; /* 0x0294 */
+ __u32 kernel_stack; /* 0x0298 */
+
+ /* Interrupt and panic stack. */
+ __u32 async_stack; /* 0x029c */
+ __u32 panic_stack; /* 0x02a0 */
+
+ /* Address space pointer. */
+ __u32 kernel_asce; /* 0x02a4 */
+ __u32 user_asce; /* 0x02a8 */
+ __u32 user_exec_asce; /* 0x02ac */
+
+ /* SMP info area */
+ cpuid_t cpu_id; /* 0x02b0 */
+ __u32 cpu_nr; /* 0x02b8 */
+ __u32 softirq_pending; /* 0x02bc */
+ __u32 percpu_offset; /* 0x02c0 */
+ __u32 ext_call_fast; /* 0x02c4 */
+ __u64 int_clock; /* 0x02c8 */
+ __u64 clock_comparator; /* 0x02d0 */
+ __u8 pad_0x02d8[0x0300-0x02d8]; /* 0x02d8 */
+
+ /* Interrupt response block */
+ __u8 irb[64]; /* 0x0300 */
+
+ __u8 pad_0x0400[0x0e00-0x0400]; /* 0x0400 */
+
+ /*
+ * 0xe00 contains the address of the IPL Parameter Information
+ * block. Dump tools need IPIB for IPL after dump.
+ * Note: do not change the position of any fields in 0x0e00-0x0f00
+ */
+ __u32 ipib; /* 0x0e00 */
+ __u32 ipib_checksum; /* 0x0e04 */
+
+ /* Align to the top 1k of prefix area */
+ __u8 pad_0x0e08[0x1000-0x0e08]; /* 0x0e08 */
#else /* !__s390x__ */
- /* prefix area: defined by architecture */
- __u32 ccw1[2]; /* 0x000 */
- __u32 ccw2[4]; /* 0x008 */
- __u8 pad1[0x80-0x18]; /* 0x018 */
- __u32 ext_params; /* 0x080 */
- __u16 cpu_addr; /* 0x084 */
- __u16 ext_int_code; /* 0x086 */
- __u16 svc_ilc; /* 0x088 */
- __u16 svc_code; /* 0x08a */
- __u16 pgm_ilc; /* 0x08c */
- __u16 pgm_code; /* 0x08e */
- __u32 data_exc_code; /* 0x090 */
- __u16 mon_class_num; /* 0x094 */
- __u16 per_perc_atmid; /* 0x096 */
- addr_t per_address; /* 0x098 */
- __u8 exc_access_id; /* 0x0a0 */
- __u8 per_access_id; /* 0x0a1 */
- __u8 op_access_id; /* 0x0a2 */
- __u8 ar_access_id; /* 0x0a3 */
- __u8 pad2[0xA8-0xA4]; /* 0x0a4 */
- addr_t trans_exc_code; /* 0x0A0 */
- addr_t monitor_code; /* 0x09c */
- __u16 subchannel_id; /* 0x0b8 */
- __u16 subchannel_nr; /* 0x0ba */
- __u32 io_int_parm; /* 0x0bc */
- __u32 io_int_word; /* 0x0c0 */
- __u8 pad3[0xc8-0xc4]; /* 0x0c4 */
- __u32 stfl_fac_list; /* 0x0c8 */
- __u8 pad4[0xe8-0xcc]; /* 0x0cc */
- __u32 mcck_interruption_code[2]; /* 0x0e8 */
- __u8 pad5[0xf4-0xf0]; /* 0x0f0 */
- __u32 external_damage_code; /* 0x0f4 */
- addr_t failing_storage_address; /* 0x0f8 */
- __u8 pad6[0x120-0x100]; /* 0x100 */
- psw_t restart_old_psw; /* 0x120 */
- psw_t external_old_psw; /* 0x130 */
- psw_t svc_old_psw; /* 0x140 */
- psw_t program_old_psw; /* 0x150 */
- psw_t mcck_old_psw; /* 0x160 */
- psw_t io_old_psw; /* 0x170 */
- __u8 pad7[0x1a0-0x180]; /* 0x180 */
- psw_t restart_psw; /* 0x1a0 */
- psw_t external_new_psw; /* 0x1b0 */
- psw_t svc_new_psw; /* 0x1c0 */
- psw_t program_new_psw; /* 0x1d0 */
- psw_t mcck_new_psw; /* 0x1e0 */
- psw_t io_new_psw; /* 0x1f0 */
- psw_t return_psw; /* 0x200 */
- __u8 irb[64]; /* 0x210 */
- __u64 sync_enter_timer; /* 0x250 */
- __u64 async_enter_timer; /* 0x258 */
- __u64 exit_timer; /* 0x260 */
- __u64 user_timer; /* 0x268 */
- __u64 system_timer; /* 0x270 */
- __u64 steal_timer; /* 0x278 */
- __u64 last_update_timer; /* 0x280 */
- __u64 last_update_clock; /* 0x288 */
- psw_t return_mcck_psw; /* 0x290 */
- __u8 pad8[0xc00-0x2a0]; /* 0x2a0 */
- /* System info area */
- __u64 save_area[16]; /* 0xc00 */
- __u8 pad9[0xd40-0xc80]; /* 0xc80 */
- __u64 kernel_stack; /* 0xd40 */
- __u64 thread_info; /* 0xd48 */
- __u64 async_stack; /* 0xd50 */
- __u64 kernel_asce; /* 0xd58 */
- __u64 user_asce; /* 0xd60 */
- __u64 panic_stack; /* 0xd68 */
- __u64 user_exec_asce; /* 0xd70 */
- __u8 pad10[0xd80-0xd78]; /* 0xd78 */
- /* entry.S sensitive area start */
- struct cpuinfo_S390 cpu_data; /* 0xd80 */
- __u32 ipl_device; /* 0xdb8 */
- __u32 pad11; /* 0xdbc */
- /* entry.S sensitive area end */
-
- /* SMP info area: defined by DJB */
- __u64 clock_comparator; /* 0xdc0 */
- __u64 ext_call_fast; /* 0xdc8 */
- __u64 percpu_offset; /* 0xdd0 */
- __u64 current_task; /* 0xdd8 */
- __u32 softirq_pending; /* 0xde0 */
- __u32 pad_0x0de4; /* 0xde4 */
- __u64 int_clock; /* 0xde8 */
- __u8 pad12[0xe00-0xdf0]; /* 0xdf0 */
-
- /* 0xe00 is used as indicator for dump tools */
- /* whether the kernel died with panic() or not */
- __u32 panic_magic; /* 0xe00 */
+ /* 0x0000 - 0x01ff: defined by architecture */
+ __u32 ccw1[2]; /* 0x0000 */
+ __u32 ccw2[4]; /* 0x0008 */
+ __u8 pad_0x0018[0x0080-0x0018]; /* 0x0018 */
+ __u32 ext_params; /* 0x0080 */
+ __u16 cpu_addr; /* 0x0084 */
+ __u16 ext_int_code; /* 0x0086 */
+ __u16 svc_ilc; /* 0x0088 */
+ __u16 svc_code; /* 0x008a */
+ __u16 pgm_ilc; /* 0x008c */
+ __u16 pgm_code; /* 0x008e */
+ __u32 data_exc_code; /* 0x0090 */
+ __u16 mon_class_num; /* 0x0094 */
+ __u16 per_perc_atmid; /* 0x0096 */
+ addr_t per_address; /* 0x0098 */
+ __u8 exc_access_id; /* 0x00a0 */
+ __u8 per_access_id; /* 0x00a1 */
+ __u8 op_access_id; /* 0x00a2 */
+ __u8 ar_access_id; /* 0x00a3 */
+ __u8 pad_0x00a4[0x00a8-0x00a4]; /* 0x00a4 */
+ addr_t trans_exc_code; /* 0x00a8 */
+ addr_t monitor_code; /* 0x00b0 */
+ __u16 subchannel_id; /* 0x00b8 */
+ __u16 subchannel_nr; /* 0x00ba */
+ __u32 io_int_parm; /* 0x00bc */
+ __u32 io_int_word; /* 0x00c0 */
+ __u8 pad_0x00c4[0x00c8-0x00c4]; /* 0x00c4 */
+ __u32 stfl_fac_list; /* 0x00c8 */
+ __u8 pad_0x00cc[0x00e8-0x00cc]; /* 0x00cc */
+ __u32 mcck_interruption_code[2]; /* 0x00e8 */
+ __u8 pad_0x00f0[0x00f4-0x00f0]; /* 0x00f0 */
+ __u32 external_damage_code; /* 0x00f4 */
+ addr_t failing_storage_address; /* 0x00f8 */
+ __u8 pad_0x0100[0x0120-0x0100]; /* 0x0100 */
+ psw_t restart_old_psw; /* 0x0120 */
+ psw_t external_old_psw; /* 0x0130 */
+ psw_t svc_old_psw; /* 0x0140 */
+ psw_t program_old_psw; /* 0x0150 */
+ psw_t mcck_old_psw; /* 0x0160 */
+ psw_t io_old_psw; /* 0x0170 */
+ __u8 pad_0x0180[0x01a0-0x0180]; /* 0x0180 */
+ psw_t restart_psw; /* 0x01a0 */
+ psw_t external_new_psw; /* 0x01b0 */
+ psw_t svc_new_psw; /* 0x01c0 */
+ psw_t program_new_psw; /* 0x01d0 */
+ psw_t mcck_new_psw; /* 0x01e0 */
+ psw_t io_new_psw; /* 0x01f0 */
+
+ /* Entry/exit save area & return psws. */
+ __u64 save_area[16]; /* 0x0200 */
+ psw_t return_psw; /* 0x0280 */
+ psw_t return_mcck_psw; /* 0x0290 */
+
+ /* CPU accounting and timing values. */
+ __u64 sync_enter_timer; /* 0x02a0 */
+ __u64 async_enter_timer; /* 0x02a8 */
+ __u64 exit_timer; /* 0x02b0 */
+ __u64 user_timer; /* 0x02b8 */
+ __u64 system_timer; /* 0x02c0 */
+ __u64 steal_timer; /* 0x02c8 */
+ __u64 last_update_timer; /* 0x02d0 */
+ __u64 last_update_clock; /* 0x02d8 */
+
+ /* Current process. */
+ __u64 current_task; /* 0x02e0 */
+ __u64 thread_info; /* 0x02e8 */
+ __u64 kernel_stack; /* 0x02f0 */
+
+ /* Interrupt and panic stack. */
+ __u64 async_stack; /* 0x02f8 */
+ __u64 panic_stack; /* 0x0300 */
+
+ /* Address space pointer. */
+ __u64 kernel_asce; /* 0x0308 */
+ __u64 user_asce; /* 0x0310 */
+ __u64 user_exec_asce; /* 0x0318 */
+
+ /* SMP info area */
+ cpuid_t cpu_id; /* 0x0320 */
+ __u32 cpu_nr; /* 0x0328 */
+ __u32 softirq_pending; /* 0x032c */
+ __u64 percpu_offset; /* 0x0330 */
+ __u64 ext_call_fast; /* 0x0338 */
+ __u64 int_clock; /* 0x0340 */
+ __u64 clock_comparator; /* 0x0348 */
+ __u64 vdso_per_cpu_data; /* 0x0350 */
+ __u8 pad_0x0358[0x0380-0x0358]; /* 0x0358 */
+
+ /* Interrupt response block. */
+ __u8 irb[64]; /* 0x0380 */
/* Per cpu primary space access list */
- __u8 pad_0xe04[0xe38-0xe04]; /* 0xe04 */
- __u64 vdso_per_cpu_data; /* 0xe38 */
- __u32 paste[16]; /* 0xe40 */
-
- __u8 pad13[0x11b8-0xe80]; /* 0xe80 */
-
- /* 64 bit extparam used for pfault, diag 250 etc */
- __u64 ext_params2; /* 0x11B8 */
-
- __u8 pad14[0x1200-0x11C0]; /* 0x11C0 */
-
- /* System info area */
-
- __u64 floating_pt_save_area[16]; /* 0x1200 */
- __u64 gpregs_save_area[16]; /* 0x1280 */
- __u32 st_status_fixed_logout[4]; /* 0x1300 */
- __u8 pad15[0x1318-0x1310]; /* 0x1310 */
- __u32 prefixreg_save_area; /* 0x1318 */
- __u32 fpt_creg_save_area; /* 0x131c */
- __u8 pad16[0x1324-0x1320]; /* 0x1320 */
- __u32 tod_progreg_save_area; /* 0x1324 */
- __u32 cpu_timer_save_area[2]; /* 0x1328 */
- __u32 clock_comp_save_area[2]; /* 0x1330 */
- __u8 pad17[0x1340-0x1338]; /* 0x1338 */
- __u32 access_regs_save_area[16]; /* 0x1340 */
- __u64 cregs_save_area[16]; /* 0x1380 */
+ __u32 paste[16]; /* 0x03c0 */
+
+ __u8 pad_0x0400[0x0e00-0x0400]; /* 0x0400 */
+
+ /*
+ * 0xe00 contains the address of the IPL Parameter Information
+ * block. Dump tools need IPIB for IPL after dump.
+ * Note: do not change the position of any fields in 0x0e00-0x0f00
+ */
+ __u64 ipib; /* 0x0e00 */
+ __u32 ipib_checksum; /* 0x0e08 */
+ __u8 pad_0x0e0c[0x11b8-0x0e0c]; /* 0x0e0c */
+
+ /* 64 bit extparam used for pfault/diag 250: defined by architecture */
+ __u64 ext_params2; /* 0x11B8 */
+ __u8 pad_0x11c0[0x1200-0x11C0]; /* 0x11C0 */
+
+ /* CPU register save area: defined by architecture */
+ __u64 floating_pt_save_area[16]; /* 0x1200 */
+ __u64 gpregs_save_area[16]; /* 0x1280 */
+ __u32 st_status_fixed_logout[4]; /* 0x1300 */
+ __u8 pad_0x1310[0x1318-0x1310]; /* 0x1310 */
+ __u32 prefixreg_save_area; /* 0x1318 */
+ __u32 fpt_creg_save_area; /* 0x131c */
+ __u8 pad_0x1320[0x1324-0x1320]; /* 0x1320 */
+ __u32 tod_progreg_save_area; /* 0x1324 */
+ __u32 cpu_timer_save_area[2]; /* 0x1328 */
+ __u32 clock_comp_save_area[2]; /* 0x1330 */
+ __u8 pad_0x1338[0x1340-0x1338]; /* 0x1338 */
+ __u32 access_regs_save_area[16]; /* 0x1340 */
+ __u64 cregs_save_area[16]; /* 0x1380 */
/* align to the top of the prefix area */
-
- __u8 pad18[0x2000-0x1400]; /* 0x1400 */
+ __u8 pad_0x1400[0x2000-0x1400]; /* 0x1400 */
#endif /* !__s390x__ */
} __attribute__((packed)); /* End structure*/
@@ -433,8 +440,6 @@ static inline __u32 store_prefix(void)
return address;
}
-#define __PANIC_MAGIC 0xDEADC0DE
-
#endif
#endif
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 28ec870655a..fc7edd6f41b 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -74,7 +74,7 @@ static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk)
static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
- cpu_set(smp_processor_id(), next->cpu_vm_mask);
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(next));
update_mm(next, tsk);
}
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
new file mode 100644
index 00000000000..f4b60441adc
--- /dev/null
+++ b/arch/s390/include/asm/nmi.h
@@ -0,0 +1,66 @@
+/*
+ * Machine check handler definitions
+ *
+ * Copyright IBM Corp. 2000,2009
+ * Author(s): Ingo Adlung <adlung@de.ibm.com>,
+ * Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Cornelia Huck <cornelia.huck@de.ibm.com>,
+ * Heiko Carstens <heiko.carstens@de.ibm.com>,
+ */
+
+#ifndef _ASM_S390_NMI_H
+#define _ASM_S390_NMI_H
+
+#include <linux/types.h>
+
+struct mci {
+ __u32 sd : 1; /* 00 system damage */
+ __u32 pd : 1; /* 01 instruction-processing damage */
+ __u32 sr : 1; /* 02 system recovery */
+ __u32 : 1; /* 03 */
+ __u32 cd : 1; /* 04 timing-facility damage */
+ __u32 ed : 1; /* 05 external damage */
+ __u32 : 1; /* 06 */
+ __u32 dg : 1; /* 07 degradation */
+ __u32 w : 1; /* 08 warning pending */
+ __u32 cp : 1; /* 09 channel-report pending */
+ __u32 sp : 1; /* 10 service-processor damage */
+ __u32 ck : 1; /* 11 channel-subsystem damage */
+ __u32 : 2; /* 12-13 */
+ __u32 b : 1; /* 14 backed up */
+ __u32 : 1; /* 15 */
+ __u32 se : 1; /* 16 storage error uncorrected */
+ __u32 sc : 1; /* 17 storage error corrected */
+ __u32 ke : 1; /* 18 storage-key error uncorrected */
+ __u32 ds : 1; /* 19 storage degradation */
+ __u32 wp : 1; /* 20 psw mwp validity */
+ __u32 ms : 1; /* 21 psw mask and key validity */
+ __u32 pm : 1; /* 22 psw program mask and cc validity */
+ __u32 ia : 1; /* 23 psw instruction address validity */
+ __u32 fa : 1; /* 24 failing storage address validity */
+ __u32 : 1; /* 25 */
+ __u32 ec : 1; /* 26 external damage code validity */
+ __u32 fp : 1; /* 27 floating point register validity */
+ __u32 gr : 1; /* 28 general register validity */
+ __u32 cr : 1; /* 29 control register validity */
+ __u32 : 1; /* 30 */
+ __u32 st : 1; /* 31 storage logical validity */
+ __u32 ie : 1; /* 32 indirect storage error */
+ __u32 ar : 1; /* 33 access register validity */
+ __u32 da : 1; /* 34 delayed access exception */
+ __u32 : 7; /* 35-41 */
+ __u32 pr : 1; /* 42 tod programmable register validity */
+ __u32 fc : 1; /* 43 fp control register validity */
+ __u32 ap : 1; /* 44 ancillary report */
+ __u32 : 1; /* 45 */
+ __u32 ct : 1; /* 46 cpu timer validity */
+ __u32 cc : 1; /* 47 clock comparator validity */
+ __u32 : 16; /* 47-63 */
+};
+
+struct pt_regs;
+
+extern void s390_handle_mcck(void);
+extern void s390_do_machine_check(struct pt_regs *regs);
+
+#endif /* _ASM_S390_NMI_H */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index db4523fe38a..61862b3ac79 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -42,22 +42,8 @@ static inline void get_cpu_id(cpuid_t *ptr)
asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr));
}
-struct cpuinfo_S390
-{
- cpuid_t cpu_id;
- __u16 cpu_addr;
- __u16 cpu_nr;
- unsigned long loops_per_jiffy;
- unsigned long *pgd_quick;
-#ifdef __s390x__
- unsigned long *pmd_quick;
-#endif /* __s390x__ */
- unsigned long *pte_quick;
- unsigned long pgtable_cache_sz;
-};
-
extern void s390_adjust_jiffies(void);
-extern void print_cpu_info(struct cpuinfo_S390 *);
+extern void print_cpu_info(void);
extern int get_cpu_capability(unsigned int *);
/*
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index 8920025c3c0..f1b051630c5 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -172,6 +172,8 @@
#define NUM_CRS 16
#define NUM_ACRS 16
+#define NUM_CR_WORDS 3
+
#define FPR_SIZE 8
#define FPC_SIZE 4
#define FPC_PAD_SIZE 4 /* gcc insists on aligning the fpregs */
@@ -334,7 +336,7 @@ struct pt_regs
*/
typedef struct
{
- unsigned long cr[3];
+ unsigned long cr[NUM_CR_WORDS];
} per_cr_words;
#define PER_EM_MASK 0xE8000000UL
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 27fc1746de1..402d6dcf0d2 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -314,6 +314,7 @@ 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
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 024b91e0623..2009158a450 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -50,12 +50,7 @@ extern void machine_power_off_smp(void);
#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */
-#define raw_smp_processor_id() (S390_lowcore.cpu_data.cpu_nr)
-
-static inline __u16 hard_smp_processor_id(void)
-{
- return stap();
-}
+#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
/*
* returns 1 if cpu is in stopped/check stopped state or not operational
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index c786ab623b2..02330c50241 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -62,4 +62,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index d074673a6d9..cd0241db5a4 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -100,6 +100,7 @@ static inline char *strcat(char *dst, const char *src)
static inline char *strcpy(char *dst, const char *src)
{
+#if __GNUC__ < 4
register int r0 asm("0") = 0;
char *ret = dst;
@@ -109,10 +110,14 @@ static inline char *strcpy(char *dst, const char *src)
: "+&a" (dst), "+&a" (src) : "d" (r0)
: "cc", "memory");
return ret;
+#else
+ return __builtin_strcpy(dst, src);
+#endif
}
static inline size_t strlen(const char *s)
{
+#if __GNUC__ < 4
register unsigned long r0 asm("0") = 0;
const char *tmp = s;
@@ -121,6 +126,9 @@ static inline size_t strlen(const char *s)
" jo 0b"
: "+d" (r0), "+a" (tmp) : : "cc");
return r0 - (unsigned long) s;
+#else
+ return __builtin_strlen(s);
+#endif
}
static inline size_t strnlen(const char * s, size_t n)
@@ -135,7 +143,13 @@ static inline size_t strnlen(const char * s, size_t n)
: "+a" (end), "+a" (tmp) : "d" (r0) : "cc");
return end - s;
}
-
+#else /* IN_ARCH_STRING_C */
+void *memchr(const void * s, int c, size_t n);
+void *memscan(void *s, int c, size_t n);
+char *strcat(char *dst, const char *src);
+char *strcpy(char *dst, const char *src);
+size_t strlen(const char *s);
+size_t strnlen(const char * s, size_t n);
#endif /* !IN_ARCH_STRING_C */
#endif /* __KERNEL__ */
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index ad93212d9e1..9d70057d828 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -100,6 +100,7 @@ struct sysinfo_3_2_2 {
char reserved_1[24];
} vm[8];
+ char reserved_544[3552];
};
static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
diff --git a/arch/s390/include/asm/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index d60394b9745..304cffa623e 100644
--- a/arch/s390/include/asm/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
@@ -51,7 +51,7 @@ static inline void __tlb_flush_full(struct mm_struct *mm)
* If the process only ran on the local cpu, do a local flush.
*/
local_cpumask = cpumask_of_cpu(smp_processor_id());
- if (cpus_equal(mm->cpu_vm_mask, local_cpumask))
+ if (cpumask_equal(mm_cpumask(mm), &local_cpumask))
__tlb_flush_local();
else
__tlb_flush_global();
@@ -73,7 +73,7 @@ static inline void __tlb_flush_idte(unsigned long asce)
static inline void __tlb_flush_mm(struct mm_struct * mm)
{
- if (unlikely(cpus_empty(mm->cpu_vm_mask)))
+ if (unlikely(cpumask_empty(mm_cpumask(mm))))
return;
/*
* If the machine has IDTE we prefer to do a per mm flush
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index c979c3b56ab..5e0ad618dc4 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -5,7 +5,6 @@
#define mc_capable() (1)
-cpumask_t cpu_coregroup_map(unsigned int cpu);
const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
extern cpumask_t cpu_core_map[NR_CPUS];
diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/asm/vtoc.h
index 3a5267d90d2..8406a2b3157 100644
--- a/arch/s390/include/asm/vtoc.h
+++ b/arch/s390/include/asm/vtoc.h
@@ -39,7 +39,7 @@ struct vtoc_labeldate
__u16 day;
} __attribute__ ((packed));
-struct vtoc_volume_label
+struct vtoc_volume_label_cdl
{
char volkey[4]; /* volume key = volume label */
char vollbl[4]; /* volume label */
@@ -56,6 +56,14 @@ struct vtoc_volume_label
char res3[29]; /* reserved */
} __attribute__ ((packed));
+struct vtoc_volume_label_ldl {
+ char vollbl[4]; /* volume label */
+ char volid[6]; /* volume identifier */
+ char res3[69]; /* reserved */
+ char ldl_version; /* version number, valid for ldl format */
+ __u64 formatted_blocks; /* valid when ldl_version >= f2 */
+} __attribute__ ((packed));
+
struct vtoc_extent
{
__u8 typeind; /* extent type indicator */
@@ -140,7 +148,11 @@ struct vtoc_format4_label
char res2[10]; /* reserved */
__u8 DS4EFLVL; /* extended free-space management level */
struct vtoc_cchhb DS4EFPTR; /* pointer to extended free-space info */
- char res3[9]; /* reserved */
+ char res3; /* reserved */
+ __u32 DS4DCYL; /* number of logical cyls */
+ char res4[2]; /* reserved */
+ __u8 DS4DEVF2; /* device flags */
+ char res5; /* reserved */
} __attribute__ ((packed));
struct vtoc_ds5ext
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 3edc6c6f258..228e3105ded 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -17,10 +17,12 @@ CFLAGS_smp.o := -Wno-nonnull
#
CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
+CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
+
obj-y := bitmap.o traps.o time.o process.o base.o early.o setup.o \
processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
s390_ext.o debug.o irq.o ipl.o dis.o diag.o mem_detect.o \
- vdso.o vtime.o
+ vdso.o vtime.o sysinfo.o nmi.o
obj-y += $(if $(CONFIG_64BIT),entry64.o,entry.o)
obj-y += $(if $(CONFIG_64BIT),reipl64.o,reipl.o)
diff --git a/arch/s390/kernel/bitmap.S b/arch/s390/kernel/bitmap.S
deleted file mode 100644
index dfb41f946e2..00000000000
--- a/arch/s390/kernel/bitmap.S
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * arch/s390/kernel/bitmap.S
- * Bitmaps for set_bit, clear_bit, test_and_set_bit, ...
- * See include/asm-s390/{bitops.h|posix_types.h} for details
- *
- * S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- */
-
- .globl _oi_bitmap
-_oi_bitmap:
- .byte 0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80
-
- .globl _ni_bitmap
-_ni_bitmap:
- .byte 0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F
-
- .globl _zb_findmap
-_zb_findmap:
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,7
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4
- .byte 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,8
-
- .globl _sb_findmap
-_sb_findmap:
- .byte 8,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 7,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
- .byte 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0
-
diff --git a/arch/s390/kernel/bitmap.c b/arch/s390/kernel/bitmap.c
new file mode 100644
index 00000000000..3ae4757b006
--- /dev/null
+++ b/arch/s390/kernel/bitmap.c
@@ -0,0 +1,54 @@
+/*
+ * Bitmaps for set_bit, clear_bit, test_and_set_bit, ...
+ * See include/asm/{bitops.h|posix_types.h} for details
+ *
+ * Copyright IBM Corp. 1999,2009
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ */
+
+#include <linux/bitops.h>
+#include <linux/module.h>
+
+const char _oi_bitmap[] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80 };
+EXPORT_SYMBOL(_oi_bitmap);
+
+const char _ni_bitmap[] = { 0xfe, 0xfd, 0xfb, 0xf7, 0xef, 0xdf, 0xbf, 0x7f };
+EXPORT_SYMBOL(_ni_bitmap);
+
+const char _zb_findmap[] = {
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,7,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,6,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,5,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,4,
+ 0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,8 };
+EXPORT_SYMBOL(_zb_findmap);
+
+const char _sb_findmap[] = {
+ 8,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 7,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 6,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 5,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0,
+ 4,0,1,0,2,0,1,0,3,0,1,0,2,0,1,0 };
+EXPORT_SYMBOL(_sb_findmap);
diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h
index a2be3a978d5..123dd660d7f 100644
--- a/arch/s390/kernel/compat_ptrace.h
+++ b/arch/s390/kernel/compat_ptrace.h
@@ -1,10 +1,11 @@
#ifndef _PTRACE32_H
#define _PTRACE32_H
+#include <asm/ptrace.h> /* needed for NUM_CR_WORDS */
#include "compat_linux.h" /* needed for psw_compat_t */
typedef struct {
- __u32 cr[3];
+ __u32 cr[NUM_CR_WORDS];
} per_cr_words32;
typedef struct {
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 62c706eb0de..87cf5a79a35 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -252,7 +252,7 @@ sys32_chroot_wrapper:
sys32_ustat_wrapper:
llgfr %r2,%r2 # dev_t
llgtr %r3,%r3 # struct ustat *
- jg sys_ustat
+ jg compat_sys_ustat
.globl sys32_dup2_wrapper
sys32_dup2_wrapper:
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index ba03fc0a3a5..be8bceaf37d 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -603,7 +603,7 @@ debug_input(struct file *file, const char __user *user_buf, size_t length,
static int
debug_open(struct inode *inode, struct file *file)
{
- int i = 0, rc = 0;
+ int i, rc = 0;
file_private_info_t *p_info;
debug_info_t *debug_info, *debug_info_snapshot;
@@ -642,8 +642,7 @@ found:
p_info = kmalloc(sizeof(file_private_info_t),
GFP_KERNEL);
if(!p_info){
- if(debug_info_snapshot)
- debug_info_free(debug_info_snapshot);
+ debug_info_free(debug_info_snapshot);
rc = -ENOMEM;
goto out;
}
@@ -698,8 +697,7 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area,
if ((uid != 0) || (gid != 0))
pr_warning("Root becomes the owner of all s390dbf files "
"in sysfs\n");
- if (!initialized)
- BUG();
+ BUG_ON(!initialized);
mutex_lock(&debug_mutex);
/* create new debug_info */
@@ -1156,7 +1154,6 @@ debug_unregister_view(debug_info_t * id, struct debug_view *view)
else {
debugfs_remove(id->debugfs_entries[i]);
id->views[i] = NULL;
- rc = 0;
}
spin_unlock_irqrestore(&id->lock, flags);
out:
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 2a2ca268b1d..4d221c81c84 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -6,6 +6,7 @@
* Heiko Carstens <heiko.carstens@de.ibm.com>
*/
+#include <linux/compiler.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/string.h>
@@ -20,6 +21,7 @@
#include <asm/processor.h>
#include <asm/sections.h>
#include <asm/setup.h>
+#include <asm/sysinfo.h>
#include <asm/cpcmd.h>
#include <asm/sclp.h>
#include "entry.h"
@@ -173,19 +175,21 @@ static noinline __init void init_kernel_storage_key(void)
page_set_storage_key(init_pfn << PAGE_SHIFT, PAGE_DEFAULT_KEY);
}
+static __initdata struct sysinfo_3_2_2 vmms __aligned(PAGE_SIZE);
+
static noinline __init void detect_machine_type(void)
{
- struct cpuinfo_S390 *cpuinfo = &S390_lowcore.cpu_data;
-
- get_cpu_id(&S390_lowcore.cpu_data.cpu_id);
-
- /* Running under z/VM ? */
- if (cpuinfo->cpu_id.version == 0xff)
- machine_flags |= MACHINE_FLAG_VM;
+ /* No VM information? Looks like LPAR */
+ if (stsi(&vmms, 3, 2, 2) == -ENOSYS)
+ return;
+ if (!vmms.count)
+ return;
- /* Running under KVM ? */
- if (cpuinfo->cpu_id.version == 0xfe)
+ /* Running under KVM? If not we assume z/VM */
+ if (!memcmp(vmms.vm[0].cpi, "\xd2\xe5\xd4", 3))
machine_flags |= MACHINE_FLAG_KVM;
+ else
+ machine_flags |= MACHINE_FLAG_VM;
}
static __init void early_pgm_check_handler(void)
@@ -348,7 +352,6 @@ static void __init setup_boot_command_line(void)
/* copy arch command line */
strlcpy(boot_command_line, COMMAND_LINE, ARCH_COMMAND_LINE_SIZE);
- boot_command_line[ARCH_COMMAND_LINE_SIZE - 1] = 0;
/* append IPL PARM data to the boot command line */
if (MACHINE_IS_VM) {
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ec7e35f6055..1046c2c9f8d 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -469,6 +469,8 @@ start:
.org 0x10000
startup:basr %r13,0 # get base
.LPG0:
+ xc 0x200(256),0x200 # partially clear lowcore
+ xc 0x300(256),0x300
#ifndef CONFIG_MARCH_G5
# check processor version against MARCH_{G5,Z900,Z990,Z9_109,Z10}
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index db476d114ca..2ced846065b 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -20,7 +20,6 @@ startup_continue:
lctl %c0,%c15,.Lctl-.LPG1(%r13) # load control registers
l %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area
# move IPL device to lowcore
- mvc __LC_IPLDEV(4),IPL_DEVICE-PARMAREA(%r12)
#
# Setup stack
#
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index f9f70aa1524..65667b2e65c 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -86,7 +86,6 @@ startup_continue:
lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers
lg %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area
# move IPL device to lowcore
- mvc __LC_IPLDEV(4),IPL_DEVICE+4-PARMAREA(%r12)
lghi %r0,__LC_PASTE
stg %r0,__LC_VDSO_PER_CPU
#
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 2dcf590faba..6f3711a0eaa 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -23,7 +23,7 @@
#include <asm/ebcdic.h>
#include <asm/reset.h>
#include <asm/sclp.h>
-#include <asm/setup.h>
+#include <asm/checksum.h>
#define IPL_PARM_BLOCK_VERSION 0
@@ -56,13 +56,14 @@ struct shutdown_trigger {
};
/*
- * Five shutdown action types are supported:
+ * The following shutdown action types are supported:
*/
#define SHUTDOWN_ACTION_IPL_STR "ipl"
#define SHUTDOWN_ACTION_REIPL_STR "reipl"
#define SHUTDOWN_ACTION_DUMP_STR "dump"
#define SHUTDOWN_ACTION_VMCMD_STR "vmcmd"
#define SHUTDOWN_ACTION_STOP_STR "stop"
+#define SHUTDOWN_ACTION_DUMP_REIPL_STR "dump_reipl"
struct shutdown_action {
char *name;
@@ -146,6 +147,7 @@ static enum ipl_method reipl_method = REIPL_METHOD_DEFAULT;
static struct ipl_parameter_block *reipl_block_fcp;
static struct ipl_parameter_block *reipl_block_ccw;
static struct ipl_parameter_block *reipl_block_nss;
+static struct ipl_parameter_block *reipl_block_actual;
static int dump_capabilities = DUMP_TYPE_NONE;
static enum dump_type dump_type = DUMP_TYPE_NONE;
@@ -835,6 +837,7 @@ static int reipl_set_type(enum ipl_type type)
reipl_method = REIPL_METHOD_CCW_VM;
else
reipl_method = REIPL_METHOD_CCW_CIO;
+ reipl_block_actual = reipl_block_ccw;
break;
case IPL_TYPE_FCP:
if (diag308_set_works)
@@ -843,6 +846,7 @@ static int reipl_set_type(enum ipl_type type)
reipl_method = REIPL_METHOD_FCP_RO_VM;
else
reipl_method = REIPL_METHOD_FCP_RO_DIAG;
+ reipl_block_actual = reipl_block_fcp;
break;
case IPL_TYPE_FCP_DUMP:
reipl_method = REIPL_METHOD_FCP_DUMP;
@@ -852,6 +856,7 @@ static int reipl_set_type(enum ipl_type type)
reipl_method = REIPL_METHOD_NSS_DIAG;
else
reipl_method = REIPL_METHOD_NSS;
+ reipl_block_actual = reipl_block_nss;
break;
case IPL_TYPE_UNKNOWN:
reipl_method = REIPL_METHOD_DEFAULT;
@@ -960,7 +965,6 @@ static void reipl_run(struct shutdown_trigger *trigger)
diag308(DIAG308_IPL, NULL);
break;
case REIPL_METHOD_FCP_DUMP:
- default:
break;
}
disabled_wait((unsigned long) __builtin_return_address(0));
@@ -1069,10 +1073,12 @@ static int __init reipl_fcp_init(void)
{
int rc;
- if ((!diag308_set_works) && (ipl_info.type != IPL_TYPE_FCP))
- return 0;
- if ((!diag308_set_works) && (ipl_info.type == IPL_TYPE_FCP))
- make_attrs_ro(reipl_fcp_attrs);
+ if (!diag308_set_works) {
+ if (ipl_info.type == IPL_TYPE_FCP)
+ make_attrs_ro(reipl_fcp_attrs);
+ else
+ return 0;
+ }
reipl_block_fcp = (void *) get_zeroed_page(GFP_KERNEL);
if (!reipl_block_fcp)
@@ -1253,7 +1259,6 @@ static void dump_run(struct shutdown_trigger *trigger)
diag308(DIAG308_DUMP, NULL);
break;
case DUMP_METHOD_NONE:
- default:
return;
}
printk(KERN_EMERG "Dump failed!\n");
@@ -1332,6 +1337,49 @@ static struct shutdown_action __refdata dump_action = {
.init = dump_init,
};
+static void dump_reipl_run(struct shutdown_trigger *trigger)
+{
+ preempt_disable();
+ /*
+ * Bypass dynamic address translation (DAT) when storing IPL parameter
+ * information block address and checksum into the prefix area
+ * (corresponding to absolute addresses 0-8191).
+ * When enhanced DAT applies and the STE format control in one,
+ * the absolute address is formed without prefixing. In this case a
+ * normal store (stg/st) into the prefix area would no more match to
+ * absolute addresses 0-8191.
+ */
+#ifdef CONFIG_64BIT
+ asm volatile("sturg %0,%1"
+ :: "a" ((unsigned long) reipl_block_actual),
+ "a" (&lowcore_ptr[smp_processor_id()]->ipib));
+#else
+ asm volatile("stura %0,%1"
+ :: "a" ((unsigned long) reipl_block_actual),
+ "a" (&lowcore_ptr[smp_processor_id()]->ipib));
+#endif
+ asm volatile("stura %0,%1"
+ :: "a" (csum_partial(reipl_block_actual,
+ reipl_block_actual->hdr.len, 0)),
+ "a" (&lowcore_ptr[smp_processor_id()]->ipib_checksum));
+ preempt_enable();
+ dump_run(trigger);
+}
+
+static int __init dump_reipl_init(void)
+{
+ if (!diag308_set_works)
+ return -EOPNOTSUPP;
+ else
+ return 0;
+}
+
+static struct shutdown_action __refdata dump_reipl_action = {
+ .name = SHUTDOWN_ACTION_DUMP_REIPL_STR,
+ .fn = dump_reipl_run,
+ .init = dump_reipl_init,
+};
+
/*
* vmcmd shutdown action: Trigger vm command on shutdown.
*/
@@ -1421,7 +1469,8 @@ static struct shutdown_action stop_action = {SHUTDOWN_ACTION_STOP_STR,
/* action list */
static struct shutdown_action *shutdown_actions_list[] = {
- &ipl_action, &reipl_action, &dump_action, &vmcmd_action, &stop_action};
+ &ipl_action, &reipl_action, &dump_reipl_action, &dump_action,
+ &vmcmd_action, &stop_action};
#define SHUTDOWN_ACTIONS_COUNT (sizeof(shutdown_actions_list) / sizeof(void *))
/*
@@ -1434,11 +1483,11 @@ static int set_trigger(const char *buf, struct shutdown_trigger *trigger,
size_t len)
{
int i;
+
for (i = 0; i < SHUTDOWN_ACTIONS_COUNT; i++) {
if (!shutdown_actions_list[i])
continue;
- if (strncmp(buf, shutdown_actions_list[i]->name,
- strlen(shutdown_actions_list[i]->name)) == 0) {
+ if (sysfs_streq(buf, shutdown_actions_list[i]->name)) {
trigger->action = shutdown_actions_list[i];
return len;
}
@@ -1672,7 +1721,7 @@ static int on_panic_notify(struct notifier_block *self,
static struct notifier_block on_panic_nb = {
.notifier_call = on_panic_notify,
- .priority = 0,
+ .priority = INT_MIN,
};
void __init setup_ipl(void)
@@ -1696,7 +1745,6 @@ void __init setup_ipl(void)
sizeof(ipl_info.data.nss.name));
break;
case IPL_TYPE_UNKNOWN:
- default:
/* We have no info to copy */
break;
}
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 59b4e796680..eed4a00cb67 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -310,15 +310,20 @@ apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
info->plt_initialized = 1;
}
if (r_type == R_390_PLTOFF16 ||
- r_type == R_390_PLTOFF32
- || r_type == R_390_PLTOFF64
- )
+ r_type == R_390_PLTOFF32 ||
+ r_type == R_390_PLTOFF64)
val = me->arch.plt_offset - me->arch.got_offset +
info->plt_offset + rela->r_addend;
- else
- val = (Elf_Addr) me->module_core +
- me->arch.plt_offset + info->plt_offset +
- rela->r_addend - loc;
+ else {
+ if (!((r_type == R_390_PLT16DBL &&
+ val - loc + 0xffffUL < 0x1ffffeUL) ||
+ (r_type == R_390_PLT32DBL &&
+ val - loc + 0xffffffffULL < 0x1fffffffeULL)))
+ val = (Elf_Addr) me->module_core +
+ me->arch.plt_offset +
+ info->plt_offset;
+ val += rela->r_addend - loc;
+ }
if (r_type == R_390_PLT16DBL)
*(unsigned short *) loc = val >> 1;
else if (r_type == R_390_PLTOFF16)
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
new file mode 100644
index 00000000000..4bfdc421d7e
--- /dev/null
+++ b/arch/s390/kernel/nmi.c
@@ -0,0 +1,376 @@
+/*
+ * Machine check handler
+ *
+ * Copyright IBM Corp. 2000,2009
+ * Author(s): Ingo Adlung <adlung@de.ibm.com>,
+ * Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Cornelia Huck <cornelia.huck@de.ibm.com>,
+ * Heiko Carstens <heiko.carstens@de.ibm.com>,
+ */
+
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/time.h>
+#include <linux/module.h>
+#include <asm/lowcore.h>
+#include <asm/smp.h>
+#include <asm/etr.h>
+#include <asm/cpu.h>
+#include <asm/nmi.h>
+#include <asm/crw.h>
+
+struct mcck_struct {
+ int kill_task;
+ int channel_report;
+ int warning;
+ unsigned long long mcck_code;
+};
+
+static DEFINE_PER_CPU(struct mcck_struct, cpu_mcck);
+
+static NORET_TYPE void s390_handle_damage(char *msg)
+{
+ smp_send_stop();
+ disabled_wait((unsigned long) __builtin_return_address(0));
+ while (1);
+}
+
+/*
+ * Main machine check handler function. Will be called with interrupts enabled
+ * or disabled and machine checks enabled or disabled.
+ */
+void s390_handle_mcck(void)
+{
+ unsigned long flags;
+ struct mcck_struct mcck;
+
+ /*
+ * Disable machine checks and get the current state of accumulated
+ * machine checks. Afterwards delete the old state and enable machine
+ * checks again.
+ */
+ local_irq_save(flags);
+ local_mcck_disable();
+ mcck = __get_cpu_var(cpu_mcck);
+ memset(&__get_cpu_var(cpu_mcck), 0, sizeof(struct mcck_struct));
+ clear_thread_flag(TIF_MCCK_PENDING);
+ local_mcck_enable();
+ local_irq_restore(flags);
+
+ if (mcck.channel_report)
+ crw_handle_channel_report();
+ /*
+ * A warning may remain for a prolonged period on the bare iron.
+ * (actually until the machine is powered off, or the problem is gone)
+ * So we just stop listening for the WARNING MCH and avoid continuously
+ * being interrupted. One caveat is however, that we must do this per
+ * processor and cannot use the smp version of ctl_clear_bit().
+ * On VM we only get one interrupt per virtally presented machinecheck.
+ * Though one suffices, we may get one interrupt per (virtual) cpu.
+ */
+ if (mcck.warning) { /* WARNING pending ? */
+ static int mchchk_wng_posted = 0;
+
+ /* Use single cpu clear, as we cannot handle smp here. */
+ __ctl_clear_bit(14, 24); /* Disable WARNING MCH */
+ if (xchg(&mchchk_wng_posted, 1) == 0)
+ kill_cad_pid(SIGPWR, 1);
+ }
+ if (mcck.kill_task) {
+ local_irq_enable();
+ printk(KERN_EMERG "mcck: Terminating task because of machine "
+ "malfunction (code 0x%016llx).\n", mcck.mcck_code);
+ printk(KERN_EMERG "mcck: task: %s, pid: %d.\n",
+ current->comm, current->pid);
+ do_exit(SIGSEGV);
+ }
+}
+EXPORT_SYMBOL_GPL(s390_handle_mcck);
+
+/*
+ * returns 0 if all registers could be validated
+ * returns 1 otherwise
+ */
+static int notrace s390_revalidate_registers(struct mci *mci)
+{
+ int kill_task;
+ u64 tmpclock;
+ u64 zero;
+ void *fpt_save_area, *fpt_creg_save_area;
+
+ kill_task = 0;
+ zero = 0;
+
+ if (!mci->gr) {
+ /*
+ * General purpose registers couldn't be restored and have
+ * unknown contents. Process needs to be terminated.
+ */
+ kill_task = 1;
+ }
+ if (!mci->fp) {
+ /*
+ * Floating point registers can't be restored and
+ * therefore the process needs to be terminated.
+ */
+ kill_task = 1;
+ }
+#ifndef CONFIG_64BIT
+ asm volatile(
+ " ld 0,0(%0)\n"
+ " ld 2,8(%0)\n"
+ " ld 4,16(%0)\n"
+ " ld 6,24(%0)"
+ : : "a" (&S390_lowcore.floating_pt_save_area));
+#endif
+
+ if (MACHINE_HAS_IEEE) {
+#ifdef CONFIG_64BIT
+ fpt_save_area = &S390_lowcore.floating_pt_save_area;
+ fpt_creg_save_area = &S390_lowcore.fpt_creg_save_area;
+#else
+ fpt_save_area = (void *) S390_lowcore.extended_save_area_addr;
+ fpt_creg_save_area = fpt_save_area + 128;
+#endif
+ if (!mci->fc) {
+ /*
+ * Floating point control register can't be restored.
+ * Task will be terminated.
+ */
+ asm volatile("lfpc 0(%0)" : : "a" (&zero), "m" (zero));
+ kill_task = 1;
+
+ } else
+ asm volatile("lfpc 0(%0)" : : "a" (fpt_creg_save_area));
+
+ asm volatile(
+ " ld 0,0(%0)\n"
+ " ld 1,8(%0)\n"
+ " ld 2,16(%0)\n"
+ " ld 3,24(%0)\n"
+ " ld 4,32(%0)\n"
+ " ld 5,40(%0)\n"
+ " ld 6,48(%0)\n"
+ " ld 7,56(%0)\n"
+ " ld 8,64(%0)\n"
+ " ld 9,72(%0)\n"
+ " ld 10,80(%0)\n"
+ " ld 11,88(%0)\n"
+ " ld 12,96(%0)\n"
+ " ld 13,104(%0)\n"
+ " ld 14,112(%0)\n"
+ " ld 15,120(%0)\n"
+ : : "a" (fpt_save_area));
+ }
+ /* Revalidate access registers */
+ asm volatile(
+ " lam 0,15,0(%0)"
+ : : "a" (&S390_lowcore.access_regs_save_area));
+ if (!mci->ar) {
+ /*
+ * Access registers have unknown contents.
+ * Terminating task.
+ */
+ kill_task = 1;
+ }
+ /* Revalidate control registers */
+ if (!mci->cr) {
+ /*
+ * Control registers have unknown contents.
+ * Can't recover and therefore stopping machine.
+ */
+ s390_handle_damage("invalid control registers.");
+ } else {
+#ifdef CONFIG_64BIT
+ asm volatile(
+ " lctlg 0,15,0(%0)"
+ : : "a" (&S390_lowcore.cregs_save_area));
+#else
+ asm volatile(
+ " lctl 0,15,0(%0)"
+ : : "a" (&S390_lowcore.cregs_save_area));
+#endif
+ }
+ /*
+ * We don't even try to revalidate the TOD register, since we simply
+ * can't write something sensible into that register.
+ */
+#ifdef CONFIG_64BIT
+ /*
+ * See if we can revalidate the TOD programmable register with its
+ * old contents (should be zero) otherwise set it to zero.
+ */
+ if (!mci->pr)
+ asm volatile(
+ " sr 0,0\n"
+ " sckpf"
+ : : : "0", "cc");
+ else
+ asm volatile(
+ " l 0,0(%0)\n"
+ " sckpf"
+ : : "a" (&S390_lowcore.tod_progreg_save_area)
+ : "0", "cc");
+#endif
+ /* Revalidate clock comparator register */
+ asm volatile(
+ " stck 0(%1)\n"
+ " sckc 0(%1)"
+ : "=m" (tmpclock) : "a" (&(tmpclock)) : "cc", "memory");
+
+ /* Check if old PSW is valid */
+ if (!mci->wp)
+ /*
+ * Can't tell if we come from user or kernel mode
+ * -> stopping machine.
+ */
+ s390_handle_damage("old psw invalid.");
+
+ if (!mci->ms || !mci->pm || !mci->ia)
+ kill_task = 1;
+
+ return kill_task;
+}
+
+#define MAX_IPD_COUNT 29
+#define MAX_IPD_TIME (5 * 60 * USEC_PER_SEC) /* 5 minutes */
+
+#define ED_STP_ISLAND 6 /* External damage STP island check */
+#define ED_STP_SYNC 7 /* External damage STP sync check */
+#define ED_ETR_SYNC 12 /* External damage ETR sync check */
+#define ED_ETR_SWITCH 13 /* External damage ETR switch to local */
+
+/*
+ * machine check handler.
+ */
+void notrace s390_do_machine_check(struct pt_regs *regs)
+{
+ static int ipd_count;
+ static DEFINE_SPINLOCK(ipd_lock);
+ static unsigned long long last_ipd;
+ struct mcck_struct *mcck;
+ unsigned long long tmp;
+ struct mci *mci;
+ int umode;
+
+ lockdep_off();
+ s390_idle_check();
+
+ mci = (struct mci *) &S390_lowcore.mcck_interruption_code;
+ mcck = &__get_cpu_var(cpu_mcck);
+ umode = user_mode(regs);
+
+ if (mci->sd) {
+ /* System damage -> stopping machine */
+ s390_handle_damage("received system damage machine check.");
+ }
+ if (mci->pd) {
+ if (mci->b) {
+ /* Processing backup -> verify if we can survive this */
+ u64 z_mcic, o_mcic, t_mcic;
+#ifdef CONFIG_64BIT
+ z_mcic = (1ULL<<63 | 1ULL<<59 | 1ULL<<29);
+ o_mcic = (1ULL<<43 | 1ULL<<42 | 1ULL<<41 | 1ULL<<40 |
+ 1ULL<<36 | 1ULL<<35 | 1ULL<<34 | 1ULL<<32 |
+ 1ULL<<30 | 1ULL<<21 | 1ULL<<20 | 1ULL<<17 |
+ 1ULL<<16);
+#else
+ z_mcic = (1ULL<<63 | 1ULL<<59 | 1ULL<<57 | 1ULL<<50 |
+ 1ULL<<29);
+ o_mcic = (1ULL<<43 | 1ULL<<42 | 1ULL<<41 | 1ULL<<40 |
+ 1ULL<<36 | 1ULL<<35 | 1ULL<<34 | 1ULL<<32 |
+ 1ULL<<30 | 1ULL<<20 | 1ULL<<17 | 1ULL<<16);
+#endif
+ t_mcic = *(u64 *)mci;
+
+ if (((t_mcic & z_mcic) != 0) ||
+ ((t_mcic & o_mcic) != o_mcic)) {
+ s390_handle_damage("processing backup machine "
+ "check with damage.");
+ }
+
+ /*
+ * Nullifying exigent condition, therefore we might
+ * retry this instruction.
+ */
+ spin_lock(&ipd_lock);
+ tmp = get_clock();
+ if (((tmp - last_ipd) >> 12) < MAX_IPD_TIME)
+ ipd_count++;
+ else
+ ipd_count = 1;
+ last_ipd = tmp;
+ if (ipd_count == MAX_IPD_COUNT)
+ s390_handle_damage("too many ipd retries.");
+ spin_unlock(&ipd_lock);
+ } else {
+ /* Processing damage -> stopping machine */
+ s390_handle_damage("received instruction processing "
+ "damage machine check.");
+ }
+ }
+ if (s390_revalidate_registers(mci)) {
+ if (umode) {
+ /*
+ * Couldn't restore all register contents while in
+ * user mode -> mark task for termination.
+ */
+ mcck->kill_task = 1;
+ mcck->mcck_code = *(unsigned long long *) mci;
+ set_thread_flag(TIF_MCCK_PENDING);
+ } else {
+ /*
+ * Couldn't restore all register contents while in
+ * kernel mode -> stopping machine.
+ */
+ s390_handle_damage("unable to revalidate registers.");
+ }
+ }
+ if (mci->cd) {
+ /* Timing facility damage */
+ s390_handle_damage("TOD clock damaged");
+ }
+ if (mci->ed && mci->ec) {
+ /* External damage */
+ if (S390_lowcore.external_damage_code & (1U << ED_ETR_SYNC))
+ etr_sync_check();
+ if (S390_lowcore.external_damage_code & (1U << ED_ETR_SWITCH))
+ etr_switch_to_local();
+ if (S390_lowcore.external_damage_code & (1U << ED_STP_SYNC))
+ stp_sync_check();
+ if (S390_lowcore.external_damage_code & (1U << ED_STP_ISLAND))
+ stp_island_check();
+ }
+ if (mci->se)
+ /* Storage error uncorrected */
+ s390_handle_damage("received storage error uncorrected "
+ "machine check.");
+ if (mci->ke)
+ /* Storage key-error uncorrected */
+ s390_handle_damage("received storage key-error uncorrected "
+ "machine check.");
+ if (mci->ds && mci->fa)
+ /* Storage degradation */
+ s390_handle_damage("received storage degradation machine "
+ "check.");
+ if (mci->cp) {
+ /* Channel report word pending */
+ mcck->channel_report = 1;
+ set_thread_flag(TIF_MCCK_PENDING);
+ }
+ if (mci->w) {
+ /* Warning pending */
+ mcck->warning = 1;
+ set_thread_flag(TIF_MCCK_PENDING);
+ }
+ lockdep_on();
+}
+
+static int __init machine_check_init(void)
+{
+ ctl_set_bit(14, 25); /* enable external damage MCH */
+ ctl_set_bit(14, 27); /* enable system recovery MCH */
+ ctl_set_bit(14, 24); /* enable warning MCH */
+ return 0;
+}
+arch_initcall(machine_check_init);
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 5cd38a90e64..b48e961a38f 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -1,18 +1,10 @@
/*
- * arch/s390/kernel/process.c
+ * This file handles the architecture dependent parts of process handling.
*
- * S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- * Hartmut Penner (hp@de.ibm.com),
- * Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
- *
- * Derived from "arch/i386/kernel/process.c"
- * Copyright (C) 1995, Linus Torvalds
- */
-
-/*
- * This file handles the architecture-dependent parts of process handling..
+ * Copyright IBM Corp. 1999,2009
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ * Hartmut Penner <hp@de.ibm.com>,
+ * Denis Joseph Barrow,
*/
#include <linux/compiler.h>
@@ -47,6 +39,7 @@
#include <asm/processor.h>
#include <asm/irq.h>
#include <asm/timer.h>
+#include <asm/nmi.h>
#include "entry.h"
asmlinkage void ret_from_fork(void) asm ("ret_from_fork");
@@ -76,7 +69,6 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return sf->gprs[8];
}
-extern void s390_handle_mcck(void);
/*
* The idle loop on a S390...
*/
@@ -149,6 +141,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
return do_fork(flags | CLONE_VM | CLONE_UNTRACED,
0, &regs, 0, NULL, NULL);
}
+EXPORT_SYMBOL(kernel_thread);
/*
* Free current thread data structures etc..
@@ -168,34 +161,35 @@ void release_thread(struct task_struct *dead_task)
}
int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
- unsigned long unused,
- struct task_struct * p, struct pt_regs * regs)
+ unsigned long unused,
+ struct task_struct *p, struct pt_regs *regs)
{
- struct fake_frame
- {
- struct stack_frame sf;
- struct pt_regs childregs;
- } *frame;
-
- frame = container_of(task_pt_regs(p), struct fake_frame, childregs);
- p->thread.ksp = (unsigned long) frame;
+ struct thread_info *ti;
+ struct fake_frame
+ {
+ struct stack_frame sf;
+ struct pt_regs childregs;
+ } *frame;
+
+ frame = container_of(task_pt_regs(p), struct fake_frame, childregs);
+ p->thread.ksp = (unsigned long) frame;
/* Store access registers to kernel stack of new process. */
- frame->childregs = *regs;
+ frame->childregs = *regs;
frame->childregs.gprs[2] = 0; /* child returns 0 on fork. */
- frame->childregs.gprs[15] = new_stackp;
- frame->sf.back_chain = 0;
+ frame->childregs.gprs[15] = new_stackp;
+ frame->sf.back_chain = 0;
- /* new return point is ret_from_fork */
- frame->sf.gprs[8] = (unsigned long) ret_from_fork;
+ /* new return point is ret_from_fork */
+ frame->sf.gprs[8] = (unsigned long) ret_from_fork;
- /* fake return stack for resume(), don't go back to schedule */
- frame->sf.gprs[9] = (unsigned long) frame;
+ /* fake return stack for resume(), don't go back to schedule */
+ frame->sf.gprs[9] = (unsigned long) frame;
/* Save access registers to new thread structure. */
save_access_regs(&p->thread.acrs[0]);
#ifndef CONFIG_64BIT
- /*
+ /*
* save fprs to current->thread.fp_regs to merge them with
* the emulated registers and then copy the result to the child.
*/
@@ -220,10 +214,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
#endif /* CONFIG_64BIT */
/* start new process with ar4 pointing to the correct address space */
p->thread.mm_segment = get_fs();
- /* Don't copy debug registers */
- memset(&p->thread.per_info,0,sizeof(p->thread.per_info));
-
- return 0;
+ /* Don't copy debug registers */
+ memset(&p->thread.per_info, 0, sizeof(p->thread.per_info));
+ /* Initialize per thread user and system timer values */
+ ti = task_thread_info(p);
+ ti->user_timer = 0;
+ ti->system_timer = 0;
+ return 0;
}
SYSCALL_DEFINE0(fork)
@@ -311,7 +308,7 @@ out:
int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs)
{
#ifndef CONFIG_64BIT
- /*
+ /*
* save fprs to current->thread.fp_regs to merge them with
* the emulated registers and then copy the result to the dump.
*/
@@ -322,6 +319,7 @@ int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs)
#endif /* CONFIG_64BIT */
return 1;
}
+EXPORT_SYMBOL(dump_fpu);
unsigned long get_wchan(struct task_struct *p)
{
@@ -346,4 +344,3 @@ unsigned long get_wchan(struct task_struct *p)
}
return 0;
}
-
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 82c1872cfe8..802c8ab247f 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -18,10 +18,11 @@
#include <asm/lowcore.h>
#include <asm/param.h>
-void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
+void __cpuinit print_cpu_info(void)
{
pr_info("Processor %d started, address %d, identification %06X\n",
- cpuinfo->cpu_nr, cpuinfo->cpu_addr, cpuinfo->cpu_id.ident);
+ S390_lowcore.cpu_nr, S390_lowcore.cpu_addr,
+ S390_lowcore.cpu_id.ident);
}
/*
@@ -30,48 +31,46 @@ void __cpuinit print_cpu_info(struct cpuinfo_S390 *cpuinfo)
static int show_cpuinfo(struct seq_file *m, void *v)
{
- static const char *hwcap_str[8] = {
+ static const char *hwcap_str[9] = {
"esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
- "edat"
+ "edat", "etf3eh"
};
- struct cpuinfo_S390 *cpuinfo;
- unsigned long n = (unsigned long) v - 1;
- int i;
+ struct _lowcore *lc;
+ unsigned long n = (unsigned long) v - 1;
+ int i;
- s390_adjust_jiffies();
- preempt_disable();
- if (!n) {
- seq_printf(m, "vendor_id : IBM/S390\n"
- "# processors : %i\n"
- "bogomips per cpu: %lu.%02lu\n",
- num_online_cpus(), loops_per_jiffy/(500000/HZ),
- (loops_per_jiffy/(5000/HZ))%100);
- seq_puts(m, "features\t: ");
- for (i = 0; i < 8; i++)
- if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
- seq_printf(m, "%s ", hwcap_str[i]);
- seq_puts(m, "\n");
- }
+ s390_adjust_jiffies();
+ preempt_disable();
+ if (!n) {
+ seq_printf(m, "vendor_id : IBM/S390\n"
+ "# processors : %i\n"
+ "bogomips per cpu: %lu.%02lu\n",
+ num_online_cpus(), loops_per_jiffy/(500000/HZ),
+ (loops_per_jiffy/(5000/HZ))%100);
+ seq_puts(m, "features\t: ");
+ for (i = 0; i < 9; i++)
+ if (hwcap_str[i] && (elf_hwcap & (1UL << i)))
+ seq_printf(m, "%s ", hwcap_str[i]);
+ seq_puts(m, "\n");
+ }
- if (cpu_online(n)) {
+ if (cpu_online(n)) {
#ifdef CONFIG_SMP
- if (smp_processor_id() == n)
- cpuinfo = &S390_lowcore.cpu_data;
- else
- cpuinfo = &lowcore_ptr[n]->cpu_data;
+ lc = (smp_processor_id() == n) ?
+ &S390_lowcore : lowcore_ptr[n];
#else
- cpuinfo = &S390_lowcore.cpu_data;
+ lc = &S390_lowcore;
#endif
- seq_printf(m, "processor %li: "
- "version = %02X, "
- "identification = %06X, "
- "machine = %04X\n",
- n, cpuinfo->cpu_id.version,
- cpuinfo->cpu_id.ident,
- cpuinfo->cpu_id.machine);
- }
- preempt_enable();
- return 0;
+ seq_printf(m, "processor %li: "
+ "version = %02X, "
+ "identification = %06X, "
+ "machine = %04X\n",
+ n, lc->cpu_id.version,
+ lc->cpu_id.ident,
+ lc->cpu_id.machine);
+ }
+ preempt_enable();
+ return 0;
}
static void *c_start(struct seq_file *m, loff_t *pos)
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S
index c41930499a5..774147824c3 100644
--- a/arch/s390/kernel/reipl64.S
+++ b/arch/s390/kernel/reipl64.S
@@ -1,10 +1,7 @@
/*
- * arch/s390/kernel/reipl.S
- *
- * S390 version
- * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com)
- Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+ * Copyright IBM Corp 2000,2009
+ * Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
+ * Denis Joseph Barrow,
*/
#include <asm/lowcore.h>
@@ -30,7 +27,7 @@ do_reipl_asm: basr %r13,0
mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),0(%r10)
stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1)
stckc .Lclkcmp-.Lpg0(%r13)
- mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13)
+ mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(7,%r1),.Lclkcmp-.Lpg0(%r13)
stpt __LC_CPU_TIMER_SAVE_AREA-0x1000(%r1)
stg %r13, __LC_PSW_SAVE_AREA-0x1000+8(%r1)
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c
index 46b90cb0370..656fcbb9bd8 100644
--- a/arch/s390/kernel/s390_ksyms.c
+++ b/arch/s390/kernel/s390_ksyms.c
@@ -1,49 +1,5 @@
-/*
- * arch/s390/kernel/s390_ksyms.c
- *
- * S390 version
- */
-#include <linux/highuid.h>
#include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/smp.h>
-#include <linux/syscalls.h>
-#include <linux/interrupt.h>
-#include <asm/checksum.h>
-#include <asm/cpcmd.h>
-#include <asm/delay.h>
-#include <asm/pgalloc.h>
-#include <asm/setup.h>
#include <asm/ftrace.h>
-#ifdef CONFIG_IP_MULTICAST
-#include <net/arp.h>
-#endif
-
-/*
- * memory management
- */
-EXPORT_SYMBOL(_oi_bitmap);
-EXPORT_SYMBOL(_ni_bitmap);
-EXPORT_SYMBOL(_zb_findmap);
-EXPORT_SYMBOL(_sb_findmap);
-
-/*
- * binfmt_elf loader
- */
-extern int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs);
-EXPORT_SYMBOL(dump_fpu);
-EXPORT_SYMBOL(empty_zero_page);
-
-/*
- * misc.
- */
-EXPORT_SYMBOL(machine_flags);
-EXPORT_SYMBOL(__udelay);
-EXPORT_SYMBOL(kernel_thread);
-EXPORT_SYMBOL(csum_fold);
-EXPORT_SYMBOL(console_mode);
-EXPORT_SYMBOL(console_devno);
-EXPORT_SYMBOL(console_irq);
#ifdef CONFIG_FUNCTION_TRACER
EXPORT_SYMBOL(_mcount);
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index c5cfb6185ea..06201b93cbb 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -74,9 +74,17 @@ EXPORT_SYMBOL(uaccess);
* Machine setup..
*/
unsigned int console_mode = 0;
+EXPORT_SYMBOL(console_mode);
+
unsigned int console_devno = -1;
+EXPORT_SYMBOL(console_devno);
+
unsigned int console_irq = -1;
+EXPORT_SYMBOL(console_irq);
+
unsigned long machine_flags;
+EXPORT_SYMBOL(machine_flags);
+
unsigned long elf_hwcap = 0;
char elf_platform[ELF_PLATFORM_SIZE];
@@ -86,6 +94,10 @@ volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */
int __initdata memory_end_set;
unsigned long __initdata memory_end;
+/* An array with a pointer to the lowcore of every CPU. */
+struct _lowcore *lowcore_ptr[NR_CPUS];
+EXPORT_SYMBOL(lowcore_ptr);
+
/*
* This is set up by the setup-routine at boot-time
* for S390 need to find out, what we have to setup
@@ -109,13 +121,10 @@ static struct resource data_resource = {
*/
void __cpuinit cpu_init(void)
{
- int addr = hard_smp_processor_id();
-
/*
* Store processor id in lowcore (used e.g. in timer_interrupt)
*/
- get_cpu_id(&S390_lowcore.cpu_data.cpu_id);
- S390_lowcore.cpu_data.cpu_addr = addr;
+ get_cpu_id(&S390_lowcore.cpu_id);
/*
* Force FPU initialization:
@@ -125,8 +134,7 @@ void __cpuinit cpu_init(void)
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
- if (current->mm)
- BUG();
+ BUG_ON(current->mm);
enter_lazy_tlb(&init_mm, current);
}
@@ -217,7 +225,7 @@ static void __init conmode_default(void)
}
}
-#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+#ifdef CONFIG_ZFCPDUMP
static void __init setup_zfcpdump(unsigned int console_devno)
{
static char str[41];
@@ -289,11 +297,7 @@ static int __init early_parse_mem(char *p)
early_param("mem", early_parse_mem);
#ifdef CONFIG_S390_SWITCH_AMODE
-#ifdef CONFIG_PGSTE
-unsigned int switch_amode = 1;
-#else
unsigned int switch_amode = 0;
-#endif
EXPORT_SYMBOL_GPL(switch_amode);
static int set_amode_and_uaccess(unsigned long user_amode,
@@ -414,7 +418,6 @@ setup_lowcore(void)
PSW_ADDR_AMODE | (unsigned long) mcck_int_handler;
lc->io_new_psw.mask = psw_kernel_bits;
lc->io_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) io_int_handler;
- lc->ipl_device = S390_lowcore.ipl_device;
lc->clock_comparator = -1ULL;
lc->kernel_stack = ((unsigned long) &init_thread_union) + THREAD_SIZE;
lc->async_stack = (unsigned long)
@@ -434,6 +437,7 @@ setup_lowcore(void)
lc->vdso_per_cpu_data = (unsigned long) &lc->paste[0];
#endif
set_prefix((u32)(unsigned long) lc);
+ lowcore_ptr[0] = lc;
}
static void __init
@@ -510,7 +514,7 @@ static void __init setup_memory_end(void)
unsigned long max_mem;
int i;
-#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+#ifdef CONFIG_ZFCPDUMP
if (ipl_info.type == IPL_TYPE_FCP_DUMP) {
memory_end = ZFCPDUMP_HSA_SIZE;
memory_end_set = 1;
@@ -677,7 +681,6 @@ setup_memory(void)
static void __init setup_hwcaps(void)
{
static const int stfl_bits[6] = { 0, 2, 7, 17, 19, 21 };
- struct cpuinfo_S390 *cpuinfo = &S390_lowcore.cpu_data;
unsigned long long facility_list_extended;
unsigned int facility_list;
int i;
@@ -693,15 +696,22 @@ static void __init setup_hwcaps(void)
* Bit 17: the message-security assist is installed
* Bit 19: the long-displacement facility is installed
* Bit 21: the extended-immediate facility is installed
+ * Bit 22: extended-translation facility 3 is installed
+ * Bit 30: extended-translation facility 3 enhancement facility
* These get translated to:
* HWCAP_S390_ESAN3 bit 0, HWCAP_S390_ZARCH bit 1,
* HWCAP_S390_STFLE bit 2, HWCAP_S390_MSA bit 3,
- * HWCAP_S390_LDISP bit 4, and HWCAP_S390_EIMM bit 5.
+ * HWCAP_S390_LDISP bit 4, HWCAP_S390_EIMM bit 5 and
+ * HWCAP_S390_ETF3EH bit 8 (22 && 30).
*/
for (i = 0; i < 6; i++)
if (facility_list & (1UL << (31 - stfl_bits[i])))
elf_hwcap |= 1UL << i;
+ if ((facility_list & (1UL << (31 - 22)))
+ && (facility_list & (1UL << (31 - 30))))
+ elf_hwcap |= 1UL << 8;
+
/*
* Check for additional facilities with store-facility-list-extended.
* stfle stores doublewords (8 byte) with bit 1ULL<<63 as bit 0
@@ -710,20 +720,22 @@ static void __init setup_hwcaps(void)
* How many facility words are stored depends on the number of
* doublewords passed to the instruction. The additional facilites
* are:
- * Bit 43: decimal floating point facility is installed
+ * Bit 42: decimal floating point facility is installed
+ * Bit 44: perform floating point operation facility is installed
* translated to:
- * HWCAP_S390_DFP bit 6.
+ * HWCAP_S390_DFP bit 6 (42 && 44).
*/
if ((elf_hwcap & (1UL << 2)) &&
__stfle(&facility_list_extended, 1) > 0) {
- if (facility_list_extended & (1ULL << (64 - 43)))
+ if ((facility_list_extended & (1ULL << (63 - 42)))
+ && (facility_list_extended & (1ULL << (63 - 44))))
elf_hwcap |= 1UL << 6;
}
if (MACHINE_HAS_HPAGE)
elf_hwcap |= 1UL << 7;
- switch (cpuinfo->cpu_id.machine) {
+ switch (S390_lowcore.cpu_id.machine) {
case 0x9672:
#if !defined(CONFIG_64BIT)
default: /* Use "g5" as default for 31 bit kernels. */
@@ -816,7 +828,7 @@ setup_arch(char **cmdline_p)
setup_lowcore();
cpu_init();
- __cpu_logical_map[0] = S390_lowcore.cpu_data.cpu_addr;
+ __cpu_logical_map[0] = stap();
s390_init_cpu_topology();
/*
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 2d337cbb932..006ed5016eb 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -32,6 +32,7 @@
#include <linux/delay.h>
#include <linux/cache.h>
#include <linux/interrupt.h>
+#include <linux/irqflags.h>
#include <linux/cpu.h>
#include <linux/timex.h>
#include <linux/bootmem.h>
@@ -50,12 +51,6 @@
#include <asm/vdso.h>
#include "entry.h"
-/*
- * An array with a pointer the lowcore of every CPU.
- */
-struct _lowcore *lowcore_ptr[NR_CPUS];
-EXPORT_SYMBOL(lowcore_ptr);
-
static struct task_struct *current_set[NR_CPUS];
static u8 smp_cpu_type;
@@ -81,9 +76,7 @@ void smp_send_stop(void)
/* Disable all interrupts/machine checks */
__load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK);
-
- /* write magic number to zero page (absolute 0) */
- lowcore_ptr[smp_processor_id()]->panic_magic = __PANIC_MAGIC;
+ trace_hardirqs_off();
/* stop all processors */
for_each_online_cpu(cpu) {
@@ -233,7 +226,7 @@ EXPORT_SYMBOL(smp_ctl_clear_bit);
*/
#define CPU_INIT_NO 1
-#if defined(CONFIG_ZFCPDUMP) || defined(CONFIG_ZFCPDUMP_MODULE)
+#ifdef CONFIG_ZFCPDUMP
/*
* zfcpdump_prefix_array holds prefix registers for the following scenario:
@@ -274,7 +267,7 @@ EXPORT_SYMBOL_GPL(zfcpdump_save_areas);
static inline void smp_get_save_area(unsigned int cpu, unsigned int phy_cpu) { }
-#endif /* CONFIG_ZFCPDUMP || CONFIG_ZFCPDUMP_MODULE */
+#endif /* CONFIG_ZFCPDUMP */
static int cpu_stopped(int cpu)
{
@@ -304,8 +297,8 @@ static int smp_rescan_cpus_sigp(cpumask_t avail)
{
int cpu_id, logical_cpu;
- logical_cpu = first_cpu(avail);
- if (logical_cpu == NR_CPUS)
+ logical_cpu = cpumask_first(&avail);
+ if (logical_cpu >= nr_cpu_ids)
return 0;
for (cpu_id = 0; cpu_id <= 65535; cpu_id++) {
if (cpu_known(cpu_id))
@@ -316,8 +309,8 @@ static int smp_rescan_cpus_sigp(cpumask_t avail)
continue;
cpu_set(logical_cpu, cpu_present_map);
smp_cpu_state[logical_cpu] = CPU_STATE_CONFIGURED;
- logical_cpu = next_cpu(logical_cpu, avail);
- if (logical_cpu == NR_CPUS)
+ logical_cpu = cpumask_next(logical_cpu, &avail);
+ if (logical_cpu >= nr_cpu_ids)
break;
}
return 0;
@@ -329,8 +322,8 @@ static int smp_rescan_cpus_sclp(cpumask_t avail)
int cpu_id, logical_cpu, cpu;
int rc;
- logical_cpu = first_cpu(avail);
- if (logical_cpu == NR_CPUS)
+ logical_cpu = cpumask_first(&avail);
+ if (logical_cpu >= nr_cpu_ids)
return 0;
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info)
@@ -351,8 +344,8 @@ static int smp_rescan_cpus_sclp(cpumask_t avail)
smp_cpu_state[logical_cpu] = CPU_STATE_STANDBY;
else
smp_cpu_state[logical_cpu] = CPU_STATE_CONFIGURED;
- logical_cpu = next_cpu(logical_cpu, avail);
- if (logical_cpu == NR_CPUS)
+ logical_cpu = cpumask_next(logical_cpu, &avail);
+ if (logical_cpu >= nr_cpu_ids)
break;
}
out:
@@ -379,7 +372,7 @@ static void __init smp_detect_cpus(void)
c_cpus = 1;
s_cpus = 0;
- boot_cpu_addr = S390_lowcore.cpu_data.cpu_addr;
+ boot_cpu_addr = __cpu_logical_map[0];
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (!info)
panic("smp_detect_cpus failed to allocate memory\n");
@@ -453,7 +446,7 @@ int __cpuinit start_secondary(void *cpuvoid)
/* Switch on interrupts */
local_irq_enable();
/* Print info about this processor */
- print_cpu_info(&S390_lowcore.cpu_data);
+ print_cpu_info();
/* cpu_idle will call schedule for us */
cpu_idle();
return 0;
@@ -515,7 +508,6 @@ out:
return -ENOMEM;
}
-#ifdef CONFIG_HOTPLUG_CPU
static void smp_free_lowcore(int cpu)
{
struct _lowcore *lowcore;
@@ -534,7 +526,6 @@ static void smp_free_lowcore(int cpu)
free_pages((unsigned long) lowcore, lc_order);
lowcore_ptr[cpu] = NULL;
}
-#endif /* CONFIG_HOTPLUG_CPU */
/* Upping and downing of CPUs */
int __cpuinit __cpu_up(unsigned int cpu)
@@ -543,16 +534,23 @@ int __cpuinit __cpu_up(unsigned int cpu)
struct _lowcore *cpu_lowcore;
struct stack_frame *sf;
sigp_ccode ccode;
+ u32 lowcore;
if (smp_cpu_state[cpu] != CPU_STATE_CONFIGURED)
return -EIO;
if (smp_alloc_lowcore(cpu))
return -ENOMEM;
-
- ccode = signal_processor_p((__u32)(unsigned long)(lowcore_ptr[cpu]),
- cpu, sigp_set_prefix);
- if (ccode)
- return -EIO;
+ do {
+ ccode = signal_processor(cpu, sigp_initial_cpu_reset);
+ if (ccode == sigp_busy)
+ udelay(10);
+ if (ccode == sigp_not_operational)
+ goto err_out;
+ } while (ccode == sigp_busy);
+
+ lowcore = (u32)(unsigned long)lowcore_ptr[cpu];
+ while (signal_processor_p(lowcore, cpu, sigp_set_prefix) == sigp_busy)
+ udelay(10);
idle = current_set[cpu];
cpu_lowcore = lowcore_ptr[cpu];
@@ -571,9 +569,8 @@ int __cpuinit __cpu_up(unsigned int cpu)
: : "a" (&cpu_lowcore->access_regs_save_area) : "memory");
cpu_lowcore->percpu_offset = __per_cpu_offset[cpu];
cpu_lowcore->current_task = (unsigned long) idle;
- cpu_lowcore->cpu_data.cpu_nr = cpu;
+ cpu_lowcore->cpu_nr = cpu;
cpu_lowcore->kernel_asce = S390_lowcore.kernel_asce;
- cpu_lowcore->ipl_device = S390_lowcore.ipl_device;
eieio();
while (signal_processor(cpu, sigp_restart) == sigp_busy)
@@ -582,6 +579,10 @@ int __cpuinit __cpu_up(unsigned int cpu)
while (!cpu_online(cpu))
cpu_relax();
return 0;
+
+err_out:
+ smp_free_lowcore(cpu);
+ return -EIO;
}
static int __init setup_possible_cpus(char *s)
@@ -589,9 +590,8 @@ static int __init setup_possible_cpus(char *s)
int pcpus, cpu;
pcpus = simple_strtoul(s, NULL, 0);
- cpu_possible_map = cpumask_of_cpu(0);
- for (cpu = 1; cpu < pcpus && cpu < NR_CPUS; cpu++)
- cpu_set(cpu, cpu_possible_map);
+ for (cpu = 0; cpu < pcpus && cpu < nr_cpu_ids; cpu++)
+ set_cpu_possible(cpu, true);
return 0;
}
early_param("possible_cpus", setup_possible_cpus);
@@ -663,7 +663,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
/* request the 0x1201 emergency signal external interrupt */
if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
panic("Couldn't request external interrupt 0x1201");
- print_cpu_info(&S390_lowcore.cpu_data);
+ print_cpu_info();
/* Reallocate current lowcore, but keep its contents. */
lc_order = sizeof(long) == 8 ? 1 : 0;
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
new file mode 100644
index 00000000000..b5e75e1061c
--- /dev/null
+++ b/arch/s390/kernel/sysinfo.c
@@ -0,0 +1,428 @@
+/*
+ * Copyright IBM Corp. 2001, 2009
+ * Author(s): Ulrich Weigand <Ulrich.Weigand@de.ibm.com>,
+ * Martin Schwidefsky <schwidefsky@de.ibm.com>,
+ */
+
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <asm/ebcdic.h>
+#include <asm/sysinfo.h>
+#include <asm/cpcmd.h>
+
+/* Sigh, math-emu. Don't ask. */
+#include <asm/sfp-util.h>
+#include <math-emu/soft-fp.h>
+#include <math-emu/single.h>
+
+static inline int stsi_0(void)
+{
+ int rc = stsi(NULL, 0, 0, 0);
+ return rc == -ENOSYS ? rc : (((unsigned int) rc) >> 28);
+}
+
+static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
+{
+ if (stsi(info, 1, 1, 1) == -ENOSYS)
+ return len;
+
+ EBCASC(info->manufacturer, sizeof(info->manufacturer));
+ EBCASC(info->type, sizeof(info->type));
+ EBCASC(info->model, sizeof(info->model));
+ EBCASC(info->sequence, sizeof(info->sequence));
+ EBCASC(info->plant, sizeof(info->plant));
+ EBCASC(info->model_capacity, sizeof(info->model_capacity));
+ EBCASC(info->model_perm_cap, sizeof(info->model_perm_cap));
+ EBCASC(info->model_temp_cap, sizeof(info->model_temp_cap));
+ len += sprintf(page + len, "Manufacturer: %-16.16s\n",
+ info->manufacturer);
+ len += sprintf(page + len, "Type: %-4.4s\n",
+ info->type);
+ if (info->model[0] != '\0')
+ /*
+ * Sigh: the model field has been renamed with System z9
+ * to model_capacity and a new model field has been added
+ * after the plant field. To avoid confusing older programs
+ * the "Model:" prints "model_capacity model" or just
+ * "model_capacity" if the model string is empty .
+ */
+ len += sprintf(page + len,
+ "Model: %-16.16s %-16.16s\n",
+ info->model_capacity, info->model);
+ else
+ len += sprintf(page + len, "Model: %-16.16s\n",
+ info->model_capacity);
+ len += sprintf(page + len, "Sequence Code: %-16.16s\n",
+ info->sequence);
+ len += sprintf(page + len, "Plant: %-4.4s\n",
+ info->plant);
+ len += sprintf(page + len, "Model Capacity: %-16.16s %08u\n",
+ info->model_capacity, *(u32 *) info->model_cap_rating);
+ if (info->model_perm_cap[0] != '\0')
+ len += sprintf(page + len,
+ "Model Perm. Capacity: %-16.16s %08u\n",
+ info->model_perm_cap,
+ *(u32 *) info->model_perm_cap_rating);
+ if (info->model_temp_cap[0] != '\0')
+ len += sprintf(page + len,
+ "Model Temp. Capacity: %-16.16s %08u\n",
+ info->model_temp_cap,
+ *(u32 *) info->model_temp_cap_rating);
+ return len;
+}
+
+static int stsi_1_2_2(struct sysinfo_1_2_2 *info, char *page, int len)
+{
+ struct sysinfo_1_2_2_extension *ext;
+ int i;
+
+ if (stsi(info, 1, 2, 2) == -ENOSYS)
+ return len;
+ ext = (struct sysinfo_1_2_2_extension *)
+ ((unsigned long) info + info->acc_offset);
+
+ len += sprintf(page + len, "\n");
+ len += sprintf(page + len, "CPUs Total: %d\n",
+ info->cpus_total);
+ len += sprintf(page + len, "CPUs Configured: %d\n",
+ info->cpus_configured);
+ len += sprintf(page + len, "CPUs Standby: %d\n",
+ info->cpus_standby);
+ len += sprintf(page + len, "CPUs Reserved: %d\n",
+ info->cpus_reserved);
+
+ if (info->format == 1) {
+ /*
+ * Sigh 2. According to the specification the alternate
+ * capability field is a 32 bit floating point number
+ * if the higher order 8 bits are not zero. Printing
+ * a floating point number in the kernel is a no-no,
+ * always print the number as 32 bit unsigned integer.
+ * The user-space needs to know about the strange
+ * encoding of the alternate cpu capability.
+ */
+ len += sprintf(page + len, "Capability: %u %u\n",
+ info->capability, ext->alt_capability);
+ for (i = 2; i <= info->cpus_total; i++)
+ len += sprintf(page + len,
+ "Adjustment %02d-way: %u %u\n",
+ i, info->adjustment[i-2],
+ ext->alt_adjustment[i-2]);
+
+ } else {
+ len += sprintf(page + len, "Capability: %u\n",
+ info->capability);
+ for (i = 2; i <= info->cpus_total; i++)
+ len += sprintf(page + len,
+ "Adjustment %02d-way: %u\n",
+ i, info->adjustment[i-2]);
+ }
+
+ if (info->secondary_capability != 0)
+ len += sprintf(page + len, "Secondary Capability: %d\n",
+ info->secondary_capability);
+ return len;
+}
+
+static int stsi_2_2_2(struct sysinfo_2_2_2 *info, char *page, int len)
+{
+ if (stsi(info, 2, 2, 2) == -ENOSYS)
+ return len;
+
+ EBCASC(info->name, sizeof(info->name));
+
+ len += sprintf(page + len, "\n");
+ len += sprintf(page + len, "LPAR Number: %d\n",
+ info->lpar_number);
+
+ len += sprintf(page + len, "LPAR Characteristics: ");
+ if (info->characteristics & LPAR_CHAR_DEDICATED)
+ len += sprintf(page + len, "Dedicated ");
+ if (info->characteristics & LPAR_CHAR_SHARED)
+ len += sprintf(page + len, "Shared ");
+ if (info->characteristics & LPAR_CHAR_LIMITED)
+ len += sprintf(page + len, "Limited ");
+ len += sprintf(page + len, "\n");
+
+ len += sprintf(page + len, "LPAR Name: %-8.8s\n",
+ info->name);
+
+ len += sprintf(page + len, "LPAR Adjustment: %d\n",
+ info->caf);
+
+ len += sprintf(page + len, "LPAR CPUs Total: %d\n",
+ info->cpus_total);
+ len += sprintf(page + len, "LPAR CPUs Configured: %d\n",
+ info->cpus_configured);
+ len += sprintf(page + len, "LPAR CPUs Standby: %d\n",
+ info->cpus_standby);
+ len += sprintf(page + len, "LPAR CPUs Reserved: %d\n",
+ info->cpus_reserved);
+ len += sprintf(page + len, "LPAR CPUs Dedicated: %d\n",
+ info->cpus_dedicated);
+ len += sprintf(page + len, "LPAR CPUs Shared: %d\n",
+ info->cpus_shared);
+ return len;
+}
+
+static int stsi_3_2_2(struct sysinfo_3_2_2 *info, char *page, int len)
+{
+ int i;
+
+ if (stsi(info, 3, 2, 2) == -ENOSYS)
+ return len;
+ for (i = 0; i < info->count; i++) {
+ EBCASC(info->vm[i].name, sizeof(info->vm[i].name));
+ EBCASC(info->vm[i].cpi, sizeof(info->vm[i].cpi));
+ len += sprintf(page + len, "\n");
+ len += sprintf(page + len, "VM%02d Name: %-8.8s\n",
+ i, info->vm[i].name);
+ len += sprintf(page + len, "VM%02d Control Program: %-16.16s\n",
+ i, info->vm[i].cpi);
+
+ len += sprintf(page + len, "VM%02d Adjustment: %d\n",
+ i, info->vm[i].caf);
+
+ len += sprintf(page + len, "VM%02d CPUs Total: %d\n",
+ i, info->vm[i].cpus_total);
+ len += sprintf(page + len, "VM%02d CPUs Configured: %d\n",
+ i, info->vm[i].cpus_configured);
+ len += sprintf(page + len, "VM%02d CPUs Standby: %d\n",
+ i, info->vm[i].cpus_standby);
+ len += sprintf(page + len, "VM%02d CPUs Reserved: %d\n",
+ i, info->vm[i].cpus_reserved);
+ }
+ return len;
+}
+
+static int proc_read_sysinfo(char *page, char **start,
+ off_t off, int count,
+ int *eof, void *data)
+{
+ unsigned long info = get_zeroed_page(GFP_KERNEL);
+ int level, len;
+
+ if (!info)
+ return 0;
+
+ len = 0;
+ level = stsi_0();
+ if (level >= 1)
+ len = stsi_1_1_1((struct sysinfo_1_1_1 *) info, page, len);
+
+ if (level >= 1)
+ len = stsi_1_2_2((struct sysinfo_1_2_2 *) info, page, len);
+
+ if (level >= 2)
+ len = stsi_2_2_2((struct sysinfo_2_2_2 *) info, page, len);
+
+ if (level >= 3)
+ len = stsi_3_2_2((struct sysinfo_3_2_2 *) info, page, len);
+
+ free_page(info);
+ return len;
+}
+
+static __init int create_proc_sysinfo(void)
+{
+ create_proc_read_entry("sysinfo", 0444, NULL,
+ proc_read_sysinfo, NULL);
+ return 0;
+}
+device_initcall(create_proc_sysinfo);
+
+/*
+ * Service levels interface.
+ */
+
+static DECLARE_RWSEM(service_level_sem);
+static LIST_HEAD(service_level_list);
+
+int register_service_level(struct service_level *slr)
+{
+ struct service_level *ptr;
+
+ down_write(&service_level_sem);
+ list_for_each_entry(ptr, &service_level_list, list)
+ if (ptr == slr) {
+ up_write(&service_level_sem);
+ return -EEXIST;
+ }
+ list_add_tail(&slr->list, &service_level_list);
+ up_write(&service_level_sem);
+ return 0;
+}
+EXPORT_SYMBOL(register_service_level);
+
+int unregister_service_level(struct service_level *slr)
+{
+ struct service_level *ptr, *next;
+ int rc = -ENOENT;
+
+ down_write(&service_level_sem);
+ list_for_each_entry_safe(ptr, next, &service_level_list, list) {
+ if (ptr != slr)
+ continue;
+ list_del(&ptr->list);
+ rc = 0;
+ break;
+ }
+ up_write(&service_level_sem);
+ return rc;
+}
+EXPORT_SYMBOL(unregister_service_level);
+
+static void *service_level_start(struct seq_file *m, loff_t *pos)
+{
+ down_read(&service_level_sem);
+ return seq_list_start(&service_level_list, *pos);
+}
+
+static void *service_level_next(struct seq_file *m, void *p, loff_t *pos)
+{
+ return seq_list_next(p, &service_level_list, pos);
+}
+
+static void service_level_stop(struct seq_file *m, void *p)
+{
+ up_read(&service_level_sem);
+}
+
+static int service_level_show(struct seq_file *m, void *p)
+{
+ struct service_level *slr;
+
+ slr = list_entry(p, struct service_level, list);
+ slr->seq_print(m, slr);
+ return 0;
+}
+
+static const struct seq_operations service_level_seq_ops = {
+ .start = service_level_start,
+ .next = service_level_next,
+ .stop = service_level_stop,
+ .show = service_level_show
+};
+
+static int service_level_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &service_level_seq_ops);
+}
+
+static const struct file_operations service_level_ops = {
+ .open = service_level_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release
+};
+
+static void service_level_vm_print(struct seq_file *m,
+ struct service_level *slr)
+{
+ char *query_buffer, *str;
+
+ query_buffer = kmalloc(1024, GFP_KERNEL | GFP_DMA);
+ if (!query_buffer)
+ return;
+ cpcmd("QUERY CPLEVEL", query_buffer, 1024, NULL);
+ str = strchr(query_buffer, '\n');
+ if (str)
+ *str = 0;
+ seq_printf(m, "VM: %s\n", query_buffer);
+ kfree(query_buffer);
+}
+
+static struct service_level service_level_vm = {
+ .seq_print = service_level_vm_print
+};
+
+static __init int create_proc_service_level(void)
+{
+ proc_create("service_levels", 0, NULL, &service_level_ops);
+ if (MACHINE_IS_VM)
+ register_service_level(&service_level_vm);
+ return 0;
+}
+subsys_initcall(create_proc_service_level);
+
+/*
+ * Bogomips calculation based on cpu capability.
+ */
+int get_cpu_capability(unsigned int *capability)
+{
+ struct sysinfo_1_2_2 *info;
+ int rc;
+
+ info = (void *) get_zeroed_page(GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+ rc = stsi(info, 1, 2, 2);
+ if (rc == -ENOSYS)
+ goto out;
+ rc = 0;
+ *capability = info->capability;
+out:
+ free_page((unsigned long) info);
+ return rc;
+}
+
+/*
+ * CPU capability might have changed. Therefore recalculate loops_per_jiffy.
+ */
+void s390_adjust_jiffies(void)
+{
+ struct sysinfo_1_2_2 *info;
+ const unsigned int fmil = 0x4b189680; /* 1e7 as 32-bit float. */
+ FP_DECL_S(SA); FP_DECL_S(SB); FP_DECL_S(SR);
+ FP_DECL_EX;
+ unsigned int capability;
+
+ info = (void *) get_zeroed_page(GFP_KERNEL);
+ if (!info)
+ return;
+
+ if (stsi(info, 1, 2, 2) != -ENOSYS) {
+ /*
+ * Major sigh. The cpu capability encoding is "special".
+ * If the first 9 bits of info->capability are 0 then it
+ * is a 32 bit unsigned integer in the range 0 .. 2^23.
+ * If the first 9 bits are != 0 then it is a 32 bit float.
+ * In addition a lower value indicates a proportionally
+ * higher cpu capacity. Bogomips are the other way round.
+ * To get to a halfway suitable number we divide 1e7
+ * by the cpu capability number. Yes, that means a floating
+ * point division .. math-emu here we come :-)
+ */
+ FP_UNPACK_SP(SA, &fmil);
+ if ((info->capability >> 23) == 0)
+ FP_FROM_INT_S(SB, info->capability, 32, int);
+ else
+ FP_UNPACK_SP(SB, &info->capability);
+ FP_DIV_S(SR, SA, SB);
+ FP_TO_INT_S(capability, SR, 32, 0);
+ } else
+ /*
+ * Really old machine without stsi block for basic
+ * cpu information. Report 42.0 bogomips.
+ */
+ capability = 42;
+ loops_per_jiffy = capability * (500000/HZ);
+ free_page((unsigned long) info);
+}
+
+/*
+ * calibrate the delay loop
+ */
+void __cpuinit calibrate_delay(void)
+{
+ s390_adjust_jiffies();
+ /* Print the good old Bogomips line .. */
+ printk(KERN_DEBUG "Calibrating delay loop (skipped)... "
+ "%lu.%02lu BogoMIPS preset\n", loops_per_jiffy/(500000/HZ),
+ (loops_per_jiffy/(5000/HZ)) % 100);
+}
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index fc468cae446..f72d41068dc 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -331,6 +331,7 @@ static unsigned long long adjust_time(unsigned long long old,
}
static DEFINE_PER_CPU(atomic_t, clock_sync_word);
+static DEFINE_MUTEX(clock_sync_mutex);
static unsigned long clock_sync_flags;
#define CLOCK_SYNC_HAS_ETR 0
@@ -394,6 +395,20 @@ static void enable_sync_clock(void)
atomic_set_mask(0x80000000, sw_ptr);
}
+/*
+ * Function to check if the clock is in sync.
+ */
+static inline int check_sync_clock(void)
+{
+ atomic_t *sw_ptr;
+ int rc;
+
+ sw_ptr = &get_cpu_var(clock_sync_word);
+ rc = (atomic_read(sw_ptr) & 0x80000000U) != 0;
+ put_cpu_var(clock_sync_sync);
+ return rc;
+}
+
/* Single threaded workqueue used for etr and stp sync events */
static struct workqueue_struct *time_sync_wq;
@@ -485,6 +500,8 @@ static void etr_reset(void)
if (etr_setr(&etr_eacr) == 0) {
etr_tolec = get_clock();
set_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags);
+ if (etr_port0_online && etr_port1_online)
+ set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
} else if (etr_port0_online || etr_port1_online) {
pr_warning("The real or virtual hardware system does "
"not provide an ETR interface\n");
@@ -533,8 +550,7 @@ void etr_switch_to_local(void)
{
if (!etr_eacr.sl)
return;
- if (test_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
- disable_sync_clock(NULL);
+ disable_sync_clock(NULL);
set_bit(ETR_EVENT_SWITCH_LOCAL, &etr_events);
queue_work(time_sync_wq, &etr_work);
}
@@ -549,8 +565,7 @@ void etr_sync_check(void)
{
if (!etr_eacr.es)
return;
- if (test_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
- disable_sync_clock(NULL);
+ disable_sync_clock(NULL);
set_bit(ETR_EVENT_SYNC_CHECK, &etr_events);
queue_work(time_sync_wq, &etr_work);
}
@@ -914,7 +929,7 @@ static struct etr_eacr etr_handle_update(struct etr_aib *aib,
* Do not try to get the alternate port aib if the clock
* is not in sync yet.
*/
- if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags) && !eacr.es)
+ if (!check_sync_clock())
return eacr;
/*
@@ -997,7 +1012,6 @@ static void etr_work_fn(struct work_struct *work)
on_each_cpu(disable_sync_clock, NULL, 1);
del_timer_sync(&etr_timer);
etr_update_eacr(eacr);
- clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
goto out_unlock;
}
@@ -1071,18 +1085,13 @@ static void etr_work_fn(struct work_struct *work)
/* Both ports not usable. */
eacr.es = eacr.sl = 0;
sync_port = -1;
- clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
}
- if (!test_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
- eacr.es = 0;
-
/*
* If the clock is in sync just update the eacr and return.
* If there is no valid sync port wait for a port update.
*/
- if (test_bit(CLOCK_SYNC_STP, &clock_sync_flags) ||
- eacr.es || sync_port < 0) {
+ if (check_sync_clock() || sync_port < 0) {
etr_update_eacr(eacr);
etr_set_tolec_timeout(now);
goto out_unlock;
@@ -1103,13 +1112,11 @@ static void etr_work_fn(struct work_struct *work)
* and set up a timer to try again after 0.5 seconds
*/
etr_update_eacr(eacr);
- set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
if (now < etr_tolec + (1600000 << 12) ||
etr_sync_clock_stop(&aib, sync_port) != 0) {
/* Sync failed. Try again in 1/2 second. */
eacr.es = 0;
etr_update_eacr(eacr);
- clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
etr_set_sync_timeout();
} else
etr_set_tolec_timeout(now);
@@ -1191,19 +1198,30 @@ static ssize_t etr_online_store(struct sys_device *dev,
return -EINVAL;
if (!test_bit(CLOCK_SYNC_HAS_ETR, &clock_sync_flags))
return -EOPNOTSUPP;
+ mutex_lock(&clock_sync_mutex);
if (dev == &etr_port0_dev) {
if (etr_port0_online == value)
- return count; /* Nothing to do. */
+ goto out; /* Nothing to do. */
etr_port0_online = value;
+ if (etr_port0_online && etr_port1_online)
+ set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
+ else
+ clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
set_bit(ETR_EVENT_PORT0_CHANGE, &etr_events);
queue_work(time_sync_wq, &etr_work);
} else {
if (etr_port1_online == value)
- return count; /* Nothing to do. */
+ goto out; /* Nothing to do. */
etr_port1_online = value;
+ if (etr_port0_online && etr_port1_online)
+ set_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
+ else
+ clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags);
set_bit(ETR_EVENT_PORT1_CHANGE, &etr_events);
queue_work(time_sync_wq, &etr_work);
}
+out:
+ mutex_unlock(&clock_sync_mutex);
return count;
}
@@ -1471,8 +1489,6 @@ static void stp_timing_alert(struct stp_irq_parm *intparm)
*/
void stp_sync_check(void)
{
- if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
- return;
disable_sync_clock(NULL);
queue_work(time_sync_wq, &stp_work);
}
@@ -1485,8 +1501,6 @@ void stp_sync_check(void)
*/
void stp_island_check(void)
{
- if (!test_bit(CLOCK_SYNC_STP, &clock_sync_flags))
- return;
disable_sync_clock(NULL);
queue_work(time_sync_wq, &stp_work);
}
@@ -1513,10 +1527,6 @@ static int stp_sync_clock(void *data)
enable_sync_clock();
- set_bit(CLOCK_SYNC_STP, &clock_sync_flags);
- if (test_and_clear_bit(CLOCK_SYNC_ETR, &clock_sync_flags))
- queue_work(time_sync_wq, &etr_work);
-
rc = 0;
if (stp_info.todoff[0] || stp_info.todoff[1] ||
stp_info.todoff[2] || stp_info.todoff[3] ||
@@ -1535,9 +1545,6 @@ static int stp_sync_clock(void *data)
if (rc) {
disable_sync_clock(NULL);
stp_sync->in_sync = -EAGAIN;
- clear_bit(CLOCK_SYNC_STP, &clock_sync_flags);
- if (etr_port0_online || etr_port1_online)
- queue_work(time_sync_wq, &etr_work);
} else
stp_sync->in_sync = 1;
xchg(&first, 0);
@@ -1569,6 +1576,10 @@ static void stp_work_fn(struct work_struct *work)
if (rc || stp_info.c == 0)
goto out_unlock;
+ /* Skip synchronization if the clock is already in sync. */
+ if (check_sync_clock())
+ goto out_unlock;
+
memset(&stp_sync, 0, sizeof(stp_sync));
get_online_cpus();
atomic_set(&stp_sync.cpus, num_online_cpus() - 1);
@@ -1684,8 +1695,14 @@ static ssize_t stp_online_store(struct sysdev_class *class,
return -EINVAL;
if (!test_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags))
return -EOPNOTSUPP;
+ mutex_lock(&clock_sync_mutex);
stp_online = value;
+ if (stp_online)
+ set_bit(CLOCK_SYNC_STP, &clock_sync_flags);
+ else
+ clear_bit(CLOCK_SYNC_STP, &clock_sync_flags);
queue_work(time_sync_wq, &stp_work);
+ mutex_unlock(&clock_sync_mutex);
return count;
}
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index cc362c9ea8f..3c72c9cf22b 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -74,7 +74,7 @@ static DEFINE_SPINLOCK(topology_lock);
cpumask_t cpu_core_map[NR_CPUS];
-cpumask_t cpu_coregroup_map(unsigned int cpu)
+static cpumask_t cpu_coregroup_map(unsigned int cpu)
{
struct core_info *core = &core_info;
unsigned long flags;
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 4584d81984c..c2e42cc65ce 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -61,9 +61,11 @@ extern pgm_check_handler_t do_asce_exception;
#define stack_pointer ({ void **sp; asm("la %0,0(15)" : "=&d" (sp)); sp; })
#ifndef CONFIG_64BIT
+#define LONG "%08lx "
#define FOURLONG "%08lx %08lx %08lx %08lx\n"
static int kstack_depth_to_print = 12;
#else /* CONFIG_64BIT */
+#define LONG "%016lx "
#define FOURLONG "%016lx %016lx %016lx %016lx\n"
static int kstack_depth_to_print = 20;
#endif /* CONFIG_64BIT */
@@ -155,7 +157,7 @@ void show_stack(struct task_struct *task, unsigned long *sp)
break;
if (i && ((i * sizeof (long) % 32) == 0))
printk("\n ");
- printk("%p ", (void *)*stack++);
+ printk(LONG, *stack++);
}
printk("\n");
show_trace(task, sp);
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 690e1781968..89b2e7f1b7a 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -144,7 +144,6 @@ out:
return -ENOMEM;
}
-#ifdef CONFIG_HOTPLUG_CPU
void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore)
{
unsigned long segment_table, page_table, page_frame;
@@ -163,7 +162,6 @@ void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore)
free_page(page_table);
free_pages(segment_table, SEGMENT_ORDER);
}
-#endif /* CONFIG_HOTPLUG_CPU */
static void __vdso_init_cr5(void *dummy)
{
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index d796d05c9c0..7a2063eb88f 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -108,6 +108,8 @@ SECTIONS
EXIT_TEXT
}
+ /* early.c uses stsi, which requires page aligned data. */
+ . = ALIGN(PAGE_SIZE);
.init.data : {
INIT_DATA
}
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index e051cad1f1e..3e260b7e37b 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -4,6 +4,9 @@
config HAVE_KVM
bool
+config HAVE_KVM_IRQCHIP
+ bool
+
menuconfig VIRTUALIZATION
bool "Virtualization"
default y
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 61236102203..9d19803111b 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -103,7 +103,7 @@ static int handle_lctl(struct kvm_vcpu *vcpu)
static intercept_handler_t instruction_handlers[256] = {
[0x83] = kvm_s390_handle_diag,
[0xae] = kvm_s390_handle_sigp,
- [0xb2] = kvm_s390_handle_priv,
+ [0xb2] = kvm_s390_handle_b2,
[0xb7] = handle_lctl,
[0xeb] = handle_lctlg,
};
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index f4fe28a2521..0189356fe20 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -555,9 +555,14 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
VCPU_EVENT(vcpu, 3, "inject: program check %d (from user)",
s390int->parm);
break;
+ case KVM_S390_SIGP_SET_PREFIX:
+ inti->prefix.address = s390int->parm;
+ inti->type = s390int->type;
+ VCPU_EVENT(vcpu, 3, "inject: set prefix to %x (from user)",
+ s390int->parm);
+ break;
case KVM_S390_SIGP_STOP:
case KVM_S390_RESTART:
- case KVM_S390_SIGP_SET_PREFIX:
case KVM_S390_INT_EMERGENCY:
VCPU_EVENT(vcpu, 3, "inject: type %x", s390int->type);
inti->type = s390int->type;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 0d33893e1e8..f4d56e9939c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -23,7 +23,7 @@
#include <linux/timer.h>
#include <asm/lowcore.h>
#include <asm/pgtable.h>
-
+#include <asm/nmi.h>
#include "kvm-s390.h"
#include "gaccess.h"
@@ -286,7 +286,7 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
setup_timer(&vcpu->arch.ckc_timer, kvm_s390_idle_wakeup,
(unsigned long) vcpu);
get_cpu_id(&vcpu->arch.cpu_id);
- vcpu->arch.cpu_id.version = 0xfe;
+ vcpu->arch.cpu_id.version = 0xff;
return 0;
}
@@ -422,8 +422,8 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
return -EINVAL; /* not implemented yet */
}
-int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
- struct kvm_debug_guest *dbg)
+int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg)
{
return -EINVAL; /* not implemented yet */
}
@@ -440,8 +440,6 @@ int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu,
return -EINVAL; /* not implemented yet */
}
-extern void s390_handle_mcck(void);
-
static void __vcpu_run(struct kvm_vcpu *vcpu)
{
memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16);
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 3893cf12eac..00bbe69b78d 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -50,7 +50,7 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu,
int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code);
/* implemented in priv.c */
-int kvm_s390_handle_priv(struct kvm_vcpu *vcpu);
+int kvm_s390_handle_b2(struct kvm_vcpu *vcpu);
/* implemented in sigp.c */
int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 3605df45dd4..4b88834b8dd 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -304,12 +304,24 @@ static intercept_handler_t priv_handlers[256] = {
[0xb1] = handle_stfl,
};
-int kvm_s390_handle_priv(struct kvm_vcpu *vcpu)
+int kvm_s390_handle_b2(struct kvm_vcpu *vcpu)
{
intercept_handler_t handler;
+ /*
+ * a lot of B2 instructions are priviledged. We first check for
+ * the priviledges ones, that we can handle in the kernel. If the
+ * kernel can handle this instruction, we check for the problem
+ * state bit and (a) handle the instruction or (b) send a code 2
+ * program check.
+ * Anything else goes to userspace.*/
handler = priv_handlers[vcpu->arch.sie_block->ipa & 0x00ff];
- if (handler)
- return handler(vcpu);
+ if (handler) {
+ if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE)
+ return kvm_s390_inject_program_int(vcpu,
+ PGM_PRIVILEGED_OPERATION);
+ else
+ return handler(vcpu);
+ }
return -ENOTSUPP;
}
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 2a01b9e0280..f27dbedf086 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -153,8 +153,6 @@ static int __sigp_set_arch(struct kvm_vcpu *vcpu, u32 parameter)
switch (parameter & 0xff) {
case 0:
- printk(KERN_WARNING "kvm: request to switch to ESA/390 mode"
- " not supported");
rc = 3; /* not operational */
break;
case 1:
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 6ccb9fab055..3f5f680726e 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -9,6 +9,7 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/timex.h>
+#include <linux/module.h>
#include <linux/irqflags.h>
#include <linux/interrupt.h>
@@ -92,6 +93,7 @@ out:
local_irq_restore(flags);
preempt_enable();
}
+EXPORT_SYMBOL(__udelay);
/*
* Simple udelay variant. To be used on startup and reboot
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index ae5cf5d03d4..4143b7c1909 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -44,7 +44,11 @@ static inline char *__strnend(const char *s, size_t n)
*/
size_t strlen(const char *s)
{
+#if __GNUC__ < 4
return __strend(s) - s;
+#else
+ return __builtin_strlen(s);
+#endif
}
EXPORT_SYMBOL(strlen);
@@ -70,6 +74,7 @@ EXPORT_SYMBOL(strnlen);
*/
char *strcpy(char *dest, const char *src)
{
+#if __GNUC__ < 4
register int r0 asm("0") = 0;
char *ret = dest;
@@ -78,6 +83,9 @@ char *strcpy(char *dest, const char *src)
: "+&a" (dest), "+&a" (src) : "d" (r0)
: "cc", "memory" );
return ret;
+#else
+ return __builtin_strcpy(dest, src);
+#endif
}
EXPORT_SYMBOL(strcpy);
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 4d537205e83..833e8366c35 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -200,29 +200,6 @@ static void do_low_address(struct pt_regs *regs, unsigned long error_code)
do_no_context(regs, error_code, 0);
}
-/*
- * We ran out of memory, or some other thing happened to us that made
- * us unable to handle the page fault gracefully.
- */
-static int do_out_of_memory(struct pt_regs *regs, unsigned long error_code,
- unsigned long address)
-{
- struct task_struct *tsk = current;
- struct mm_struct *mm = tsk->mm;
-
- up_read(&mm->mmap_sem);
- if (is_global_init(tsk)) {
- yield();
- down_read(&mm->mmap_sem);
- return 1;
- }
- printk("VM: killing process %s\n", tsk->comm);
- if (regs->psw.mask & PSW_MASK_PSTATE)
- do_group_exit(SIGKILL);
- do_no_context(regs, error_code, address);
- return 0;
-}
-
static void do_sigbus(struct pt_regs *regs, unsigned long error_code,
unsigned long address)
{
@@ -367,7 +344,6 @@ good_area:
goto bad_area;
}
-survive:
if (is_vm_hugetlb_page(vma))
address &= HPAGE_MASK;
/*
@@ -378,8 +354,8 @@ survive:
fault = handle_mm_fault(mm, vma, address, write);
if (unlikely(fault & VM_FAULT_ERROR)) {
if (fault & VM_FAULT_OOM) {
- if (do_out_of_memory(regs, error_code, address))
- goto survive;
+ up_read(&mm->mmap_sem);
+ pagefault_out_of_memory();
return;
} else if (fault & VM_FAULT_SIGBUS) {
do_sigbus(regs, error_code, address);
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index f0258ca3b17..c634dfbe92e 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -40,7 +40,9 @@
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
pgd_t swapper_pg_dir[PTRS_PER_PGD] __attribute__((__aligned__(PAGE_SIZE)));
+
char empty_zero_page[PAGE_SIZE] __attribute__((__aligned__(PAGE_SIZE)));
+EXPORT_SYMBOL(empty_zero_page);
/*
* paging_init() sets up the page tables
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 6b6ddc4ea02..be6c1cf4ad5 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -258,6 +258,10 @@ int s390_enable_sie(void)
struct task_struct *tsk = current;
struct mm_struct *mm, *old_mm;
+ /* Do we have switched amode? If no, we cannot do sie */
+ if (!switch_amode)
+ return -EINVAL;
+
/* Do we have pgstes? if yes, we are done */
if (tsk->mm->context.has_pgste)
return 0;
@@ -292,7 +296,7 @@ int s390_enable_sie(void)
tsk->mm = tsk->active_mm = mm;
preempt_disable();
update_mm(mm, tsk);
- cpu_set(smp_processor_id(), mm->cpu_vm_mask);
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
preempt_enable();
task_unlock(tsk);
mmput(old_mm);
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ebabe518e72..8d50d527c59 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -107,6 +107,9 @@ config SYS_SUPPORTS_NUMA
config SYS_SUPPORTS_PCI
bool
+config SYS_SUPPORTS_CMT
+ bool
+
config STACKTRACE_SUPPORT
def_bool y
@@ -176,6 +179,10 @@ config CPU_SHX2
config CPU_SHX3
bool
+config ARCH_SHMOBILE
+ bool
+ select ARCH_SUSPEND_POSSIBLE
+
choice
prompt "Processor sub-type selection"
@@ -188,6 +195,7 @@ choice
config CPU_SUBTYPE_SH7619
bool "Support SH7619 processor"
select CPU_SH2
+ select SYS_SUPPORTS_CMT
# SH-2A Processor Support
@@ -200,15 +208,18 @@ config CPU_SUBTYPE_SH7203
bool "Support SH7203 processor"
select CPU_SH2A
select CPU_HAS_FPU
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_SH7206
bool "Support SH7206 processor"
select CPU_SH2A
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_SH7263
bool "Support SH7263 processor"
select CPU_SH2A
select CPU_HAS_FPU
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_MXG
bool "Support MX-G processor"
@@ -323,7 +334,9 @@ config CPU_SUBTYPE_SH7723
bool "Support SH7723 processor"
select CPU_SH4A
select CPU_SHX2
+ select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_CMT
help
Select SH7723 if you have an SH-MobileR2 CPU.
@@ -348,6 +361,14 @@ config CPU_SUBTYPE_SH7785
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+config CPU_SUBTYPE_SH7786
+ bool "Support SH7786 processor"
+ select CPU_SH4A
+ select CPU_SHX3
+ select CPU_HAS_PTEAEX
+ select ARCH_SPARSEMEM_ENABLE
+ select SYS_SUPPORTS_NUMA
+
config CPU_SUBTYPE_SHX3
bool "Support SH-X3 processor"
select CPU_SH4A
@@ -362,20 +383,26 @@ config CPU_SUBTYPE_SHX3
config CPU_SUBTYPE_SH7343
bool "Support SH7343 processor"
select CPU_SH4AL_DSP
+ select ARCH_SHMOBILE
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_SH7722
bool "Support SH7722 processor"
select CPU_SH4AL_DSP
select CPU_SHX2
+ select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+ select SYS_SUPPORTS_CMT
config CPU_SUBTYPE_SH7366
bool "Support SH7366 processor"
select CPU_SH4AL_DSP
select CPU_SHX2
+ select ARCH_SHMOBILE
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_NUMA
+ select SYS_SUPPORTS_CMT
# SH-5 Processor Support
@@ -398,25 +425,34 @@ source "arch/sh/boards/Kconfig"
menu "Timer and clock configuration"
config SH_TMU
- def_bool y
- prompt "TMU timer support"
+ bool "TMU timer support"
depends on CPU_SH3 || CPU_SH4
+ default y
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
help
This enables the use of the TMU as the system timer.
config SH_CMT
- def_bool y
- prompt "CMT timer support"
- depends on CPU_SH2 && !CPU_SUBTYPE_MXG
+ bool "CMT timer support"
+ depends on SYS_SUPPORTS_CMT && CPU_SH2
+ default y
help
This enables the use of the CMT as the system timer.
+#
+# Support for the new-style CMT driver. This will replace SH_CMT
+# once its other dependencies are merged.
+#
+config SH_TIMER_CMT
+ bool "CMT clockevents driver"
+ depends on SYS_SUPPORTS_CMT && !SH_CMT
+ select GENERIC_CLOCKEVENTS
+
config SH_MTU2
- def_bool n
- prompt "MTU2 timer support"
+ bool "MTU2 timer support"
depends on CPU_SH2A
+ default y
help
This enables the use of the MTU2 as the system timer.
@@ -426,7 +462,8 @@ config SH_TIMER_IRQ
CPU_SUBTYPE_SH7763
default "86" if CPU_SUBTYPE_SH7619
default "140" if CPU_SUBTYPE_SH7206
- default "142" if CPU_SUBTYPE_SH7203
+ default "142" if CPU_SUBTYPE_SH7203 && SH_CMT
+ default "153" if CPU_SUBTYPE_SH7203 && SH_MTU2
default "238" if CPU_SUBTYPE_MXG
default "16"
@@ -438,7 +475,8 @@ config SH_PCLK_FREQ
default "33333333" if CPU_SUBTYPE_SH7770 || CPU_SUBTYPE_SH7723 || \
CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7705 || \
CPU_SUBTYPE_SH7203 || CPU_SUBTYPE_SH7206 || \
- CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG
+ CPU_SUBTYPE_SH7263 || CPU_SUBTYPE_MXG || \
+ CPU_SUBTYPE_SH7786
default "60000000" if CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
default "66000000" if CPU_SUBTYPE_SH4_202
default "50000000"
@@ -521,6 +559,13 @@ config CRASH_DUMP
For more details see Documentation/kdump/kdump.txt
+config KEXEC_JUMP
+ bool "kexec jump (EXPERIMENTAL)"
+ depends on SUPERH32 && KEXEC && HIBERNATION && EXPERIMENTAL
+ help
+ Jump between original kernel and kexeced kernel and invoke
+ code via KEXEC
+
config SECCOMP
bool "Enable seccomp to safely compute untrusted bytecode"
depends on PROC_FS
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu
index 0e27fe3b182..c7d704381a6 100644
--- a/arch/sh/Kconfig.cpu
+++ b/arch/sh/Kconfig.cpu
@@ -104,6 +104,9 @@ config CPU_HAS_SR_RB
config CPU_HAS_PTEA
bool
+config CPU_HAS_PTEAEX
+ bool
+
config CPU_HAS_DSP
bool
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index 4067b0d9287..bece1f7535f 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -80,6 +80,7 @@ OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
defaultimage-$(CONFIG_SUPERH32) := zImage
defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
defaultimage-$(CONFIG_SH_RSK) := uImage
+defaultimage-$(CONFIG_SH_URQUELL) := uImage
defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 861914747e4..dcc1af8a2cf 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -155,17 +155,22 @@ config SH_SH7785LCR
config SH_SH7785LCR_29BIT_PHYSMAPS
bool "SH7785LCR 29bit physmaps"
- depends on SH_SH7785LCR
+ depends on SH_SH7785LCR && 29BIT
default y
help
This board has 2 physical memory maps. It can be changed with
DIP switch(S2-5). If you set the DIP switch for S2-5 = ON,
you can access all on-board device in 29bit address mode.
+config SH_URQUELL
+ bool "Urquell"
+ depends on CPU_SUBTYPE_SH7786
+ select ARCH_REQUIRE_GPIOLIB
+
config SH_MIGOR
bool "Migo-R"
depends on CPU_SUBTYPE_SH7722
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Select Migo-R if configuring for the SH7722 Migo-R platform
by Renesas System Solutions Asia Pte. Ltd.
@@ -173,7 +178,7 @@ config SH_MIGOR
config SH_AP325RXA
bool "AP-325RXA"
depends on CPU_SUBTYPE_SH7723
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Renesas "AP-325RXA" support.
Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"
@@ -185,6 +190,13 @@ config SH_SH7763RDP
Select SH7763RDP if configuring for a Renesas SH7763
evaluation board.
+config SH_ESPT
+ bool "ESPT"
+ depends on CPU_SUBTYPE_SH7763
+ help
+ Select ESPT if configuring for a Renesas SH7763
+ with gigabit ether evaluation board.
+
config SH_EDOSK7705
bool "EDOSK7705"
depends on CPU_SUBTYPE_SH7705
@@ -240,7 +252,7 @@ config SH_X3PROTO
config SH_MAGIC_PANEL_R2
bool "Magic Panel R2"
depends on CPU_SUBTYPE_SH7720
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Select Magic Panel R2 if configuring for Magic Panel R2.
@@ -249,6 +261,13 @@ config SH_CAYMAN
depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
select SYS_SUPPORTS_PCI
+config SH_POLARIS
+ bool "SMSC Polaris"
+ select CPU_HAS_IPR_IRQ
+ depends on CPU_SUBTYPE_SH7709
+ help
+ Select if configuring for an SMSC Polaris development board
+
endmenu
source "arch/sh/boards/mach-r2d/Kconfig"
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
index 269ae2be49e..7baa2109023 100644
--- a/arch/sh/boards/Makefile
+++ b/arch/sh/boards/Makefile
@@ -4,5 +4,8 @@
obj-$(CONFIG_SH_AP325RXA) += board-ap325rxa.o
obj-$(CONFIG_SH_MAGIC_PANEL_R2) += board-magicpanelr2.o
obj-$(CONFIG_SH_SH7785LCR) += board-sh7785lcr.o
+obj-$(CONFIG_SH_URQUELL) += board-urquell.o
obj-$(CONFIG_SH_SHMIN) += board-shmin.o
obj-$(CONFIG_SH_EDOSK7760) += board-edosk7760.o
+obj-$(CONFIG_SH_ESPT) += board-espt.o
+obj-$(CONFIG_SH_POLARIS) += board-polaris.o
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 15b6d450fbf..a64e38841c4 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -166,6 +166,16 @@ static void ap320_wvga_power_on(void *board_data)
ctrl_outw(0x100, FPGA_BKLREG);
}
+static void ap320_wvga_power_off(void *board_data)
+{
+ /* backlight */
+ ctrl_outw(0, FPGA_BKLREG);
+ gpio_set_value(GPIO_PTS3, 1);
+
+ /* ASD AP-320/325 LCD OFF */
+ ctrl_outw(0, FPGA_LCDREG);
+}
+
static struct sh_mobile_lcdc_info lcdc_info = {
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
@@ -191,6 +201,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
},
.board_cfg = {
.display_on = ap320_wvga_power_on,
+ .display_off = ap320_wvga_power_off,
},
}
};
diff --git a/arch/sh/boards/board-espt.c b/arch/sh/boards/board-espt.c
new file mode 100644
index 00000000000..d5ce5e18eb3
--- /dev/null
+++ b/arch/sh/boards/board-espt.c
@@ -0,0 +1,102 @@
+/*
+ * Data Technology Inc. ESPT-GIGA board suport
+ *
+ * Copyright (C) 2008, 2009 Renesas Solutions Corp.
+ * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/physmap.h>
+#include <linux/io.h>
+#include <asm/machvec.h>
+#include <asm/sizes.h>
+#include <asm/sh_eth.h>
+
+/* NOR Flash */
+static struct mtd_partition espt_nor_flash_partitions[] = {
+ {
+ .name = "U-Boot",
+ .offset = 0,
+ .size = (2 * SZ_128K),
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ }, {
+ .name = "Linux-Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (20 * SZ_128K),
+ }, {
+ .name = "Root Filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data espt_nor_flash_data = {
+ .width = 2,
+ .parts = espt_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(espt_nor_flash_partitions),
+};
+
+static struct resource espt_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0,
+ .end = SZ_8M - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device espt_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = espt_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(espt_nor_flash_resources),
+ .dev = {
+ .platform_data = &espt_nor_flash_data,
+ },
+};
+
+/* SH-Ether */
+static struct resource sh_eth_resources[] = {
+ {
+ .start = 0xFEE00800, /* use eth1 */
+ .end = 0xFEE00F7C - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = 57, /* irq number */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct sh_eth_plat_data sh7763_eth_pdata = {
+ .phy = 0,
+ .edmac_endian = EDMAC_LITTLE_ENDIAN,
+};
+
+static struct platform_device espt_eth_device = {
+ .name = "sh-eth",
+ .resource = sh_eth_resources,
+ .num_resources = ARRAY_SIZE(sh_eth_resources),
+ .dev = {
+ .platform_data = &sh7763_eth_pdata,
+ },
+};
+
+static struct platform_device *espt_devices[] __initdata = {
+ &espt_nor_flash_device,
+ &espt_eth_device,
+};
+
+static int __init espt_devices_setup(void)
+{
+ return platform_add_devices(espt_devices,
+ ARRAY_SIZE(espt_devices));
+}
+device_initcall(espt_devices_setup);
+
+static struct sh_machine_vector mv_espt __initmv = {
+ .mv_name = "ESPT-GIGA",
+};
diff --git a/arch/sh/boards/board-polaris.c b/arch/sh/boards/board-polaris.c
new file mode 100644
index 00000000000..62607eb5100
--- /dev/null
+++ b/arch/sh/boards/board-polaris.c
@@ -0,0 +1,149 @@
+/*
+ * June 2006 steve.glendinning@smsc.com
+ *
+ * Polaris-specific resource declaration
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/smsc911x.h>
+#include <linux/io.h>
+#include <asm/irq.h>
+#include <asm/machvec.h>
+#include <asm/heartbeat.h>
+#include <cpu/gpio.h>
+#include <mach-se/mach/se.h>
+
+#define BCR2 (0xFFFFFF62)
+#define WCR2 (0xFFFFFF66)
+#define AREA5_WAIT_CTRL (0x1C00)
+#define WAIT_STATES_10 (0x7)
+
+static struct resource smsc911x_resources[] = {
+ [0] = {
+ .name = "smsc911x-memory",
+ .start = PA_EXT5,
+ .end = PA_EXT5 + 0x1fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "smsc911x-irq",
+ .start = IRQ0_IRQ,
+ .end = IRQ0_IRQ,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT,
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+};
+
+static struct platform_device smsc911x_device = {
+ .name = "smsc911x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smsc911x_resources),
+ .resource = smsc911x_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3 };
+
+static struct heartbeat_data heartbeat_data = {
+ .bit_pos = heartbeat_bit_pos,
+ .nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
+ .regsize = 8,
+};
+
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = PORT_PCDR,
+ .end = PORT_PCDR,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
+static struct platform_device *polaris_devices[] __initdata = {
+ &smsc911x_device,
+ &heartbeat_device,
+};
+
+static int __init polaris_initialise(void)
+{
+ u16 wcr, bcr_mask;
+
+ printk(KERN_INFO "Configuring Polaris external bus\n");
+
+ /* Configure area 5 with 2 wait states */
+ wcr = ctrl_inw(WCR2);
+ wcr &= (~AREA5_WAIT_CTRL);
+ wcr |= (WAIT_STATES_10 << 10);
+ ctrl_outw(wcr, WCR2);
+
+ /* Configure area 5 for 32-bit access */
+ bcr_mask = ctrl_inw(BCR2);
+ bcr_mask |= 1 << 10;
+ ctrl_outw(bcr_mask, BCR2);
+
+ return platform_add_devices(polaris_devices,
+ ARRAY_SIZE(polaris_devices));
+}
+arch_initcall(polaris_initialise);
+
+static struct ipr_data ipr_irq_table[] = {
+ /* External IRQs */
+ { IRQ0_IRQ, 0, 0, 1, }, /* IRQ0 */
+ { IRQ1_IRQ, 0, 4, 1, }, /* IRQ1 */
+};
+
+static unsigned long ipr_offsets[] = {
+ INTC_IPRC
+};
+
+static struct ipr_desc ipr_irq_desc = {
+ .ipr_offsets = ipr_offsets,
+ .nr_offsets = ARRAY_SIZE(ipr_offsets),
+
+ .ipr_data = ipr_irq_table,
+ .nr_irqs = ARRAY_SIZE(ipr_irq_table),
+ .chip = {
+ .name = "sh7709-ext",
+ },
+};
+
+static void __init init_polaris_irq(void)
+{
+ /* Disable all interrupts */
+ ctrl_outw(0, BCR_ILCRA);
+ ctrl_outw(0, BCR_ILCRB);
+ ctrl_outw(0, BCR_ILCRC);
+ ctrl_outw(0, BCR_ILCRD);
+ ctrl_outw(0, BCR_ILCRE);
+ ctrl_outw(0, BCR_ILCRF);
+ ctrl_outw(0, BCR_ILCRG);
+
+ register_ipr_controller(&ipr_irq_desc);
+}
+
+static struct sh_machine_vector mv_polaris __initmv = {
+ .mv_name = "Polaris",
+ .mv_nr_irqs = 61,
+ .mv_init_irq = init_polaris_irq,
+};
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index 38a64968d7b..94c0296bc35 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -275,7 +275,18 @@ void __init init_sh7785lcr_IRQ(void)
static void sh7785lcr_power_off(void)
{
- ctrl_outb(0x01, P2SEGADDR(PLD_POFCR));
+ unsigned char *p;
+
+ p = ioremap(PLD_POFCR, PLD_POFCR + 1);
+ if (!p) {
+ printk(KERN_ERR "%s: ioremap error.\n", __func__);
+ return;
+ }
+ *p = 0x01;
+ iounmap(p);
+ set_bl_bit();
+ while (1)
+ cpu_relax();
}
/* Initialize the board */
diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c
new file mode 100644
index 00000000000..17036ce2008
--- /dev/null
+++ b/arch/sh/boards/board-urquell.c
@@ -0,0 +1,162 @@
+/*
+ * Renesas Technology Corp. SH7786 Urquell Support.
+ *
+ * Copyright (C) 2008 Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+#include <linux/smc91x.h>
+#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
+#include <mach/urquell.h>
+#include <cpu/sh7786.h>
+#include <asm/heartbeat.h>
+#include <asm/sizes.h>
+
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = BOARDREG(SLEDR),
+ .end = BOARDREG(SLEDR),
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct heartbeat_data heartbeat_data = {
+ .regsize = 16,
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+};
+
+static struct resource smc91x_eth_resources[] = {
+ [0] = {
+ .name = "SMC91C111" ,
+ .start = 0x05800300,
+ .end = 0x0580030f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 11,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_eth_device = {
+ .name = "smc91x",
+ .num_resources = ARRAY_SIZE(smc91x_eth_resources),
+ .resource = smc91x_eth_resources,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
+};
+
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .name = "loader",
+ .offset = 0x00000000,
+ .size = SZ_512K,
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ },
+ {
+ .name = "bootenv",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_512K,
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_4M,
+ },
+ {
+ .name = "data",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data nor_flash_data = {
+ .width = 2,
+ .parts = nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+ [0] = {
+ .start = NOR_FLASH_ADDR,
+ .end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nor_flash_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+ .resource = nor_flash_resources,
+};
+
+static struct platform_device *urquell_devices[] __initdata = {
+ &heartbeat_device,
+ &smc91x_eth_device,
+ &nor_flash_device,
+};
+
+static int __init urquell_devices_setup(void)
+{
+ /* USB */
+ gpio_request(GPIO_FN_USB_OVC0, NULL);
+ gpio_request(GPIO_FN_USB_PENC0, NULL);
+
+ return platform_add_devices(urquell_devices,
+ ARRAY_SIZE(urquell_devices));
+}
+device_initcall(urquell_devices_setup);
+
+static void urquell_power_off(void)
+{
+ __raw_writew(0xa5a5, UBOARDREG(SRSTR));
+}
+
+static void __init urquell_init_irq(void)
+{
+ plat_irq_setup_pins(IRQ_MODE_IRL3210_MASK);
+}
+
+/* Initialize the board */
+static void __init urquell_setup(char **cmdline_p)
+{
+ printk(KERN_INFO "Renesas Technology Corp. Urquell support.\n");
+
+ pm_power_off = urquell_power_off;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_urquell __initmv = {
+ .mv_name = "Urquell",
+ .mv_setup = urquell_setup,
+ .mv_init_irq = urquell_init_irq,
+};
diff --git a/arch/sh/boards/mach-highlander/Kconfig b/arch/sh/boards/mach-highlander/Kconfig
index 08057f62687..def49cc0a7b 100644
--- a/arch/sh/boards/mach-highlander/Kconfig
+++ b/arch/sh/boards/mach-highlander/Kconfig
@@ -18,7 +18,7 @@ config SH_R7780MP
config SH_R7785RP
bool "R7785RP board support"
depends on CPU_SUBTYPE_SH7785
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
endchoice
diff --git a/arch/sh/boards/mach-hp6xx/pm_wakeup.S b/arch/sh/boards/mach-hp6xx/pm_wakeup.S
index 44b648cf6f2..4f18d44e054 100644
--- a/arch/sh/boards/mach-hp6xx/pm_wakeup.S
+++ b/arch/sh/boards/mach-hp6xx/pm_wakeup.S
@@ -10,47 +10,32 @@
#include <linux/linkage.h>
#include <cpu/mmu_context.h>
-#define k0 r0
-#define k1 r1
-#define k2 r2
-#define k3 r3
-#define k4 r4
-
/*
* Kernel mode register usage:
* k0 scratch
* k1 scratch
- * k2 scratch (Exception code)
- * k3 scratch (Return address)
- * k4 scratch
- * k5 reserved
- * k6 Global Interrupt Mask (0--15 << 4)
- * k7 CURRENT_THREAD_INFO (pointer to current thread info)
+ * For more details, please have a look at entry.S
*/
+#define k0 r0
+#define k1 r1
+
ENTRY(wakeup_start)
! clear STBY bit
- mov #-126, k2
+ mov #-126, k1
and #127, k0
- mov.b k0, @k2
+ mov.b k0, @k1
! enable refresh
mov.l 5f, k1
mov.w 6f, k0
mov.w k0, @k1
! jump to handler
- mov.l 2f, k2
- mov.l 3f, k3
- mov.l @k2, k2
-
mov.l 4f, k1
jmp @k1
- nop
+ nop
.align 2
-1: .long EXPEVT
-2: .long INTEVT
-3: .long ret_from_irq
-4: .long handle_exception
+4: .long handle_interrupt
5: .long 0xffffff68
6: .word 0x0524
diff --git a/arch/sh/boards/mach-hp6xx/setup.c b/arch/sh/boards/mach-hp6xx/setup.c
index 746742bdc01..8f305b36358 100644
--- a/arch/sh/boards/mach-hp6xx/setup.c
+++ b/arch/sh/boards/mach-hp6xx/setup.c
@@ -115,7 +115,6 @@ static struct sh_machine_vector mv_hp6xx __initmv = {
.mv_setup = hp6xx_setup,
/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
- .mv_irq_demux = hd64461_irq_demux,
/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
.mv_init_irq = hp6xx_init_irq,
};
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 28e56c5809a..bc35b4cae6b 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -450,6 +450,14 @@ static struct spi_board_info migor_spi_devices[] = {
static int __init migor_devices_setup(void)
{
+
+#ifdef CONFIG_PM
+ /* Let D11 LED show STATUS0 */
+ gpio_request(GPIO_FN_STATUS0, NULL);
+
+ /* Lit D12 LED show PDSTATUS */
+ gpio_request(GPIO_FN_PDSTATUS, NULL);
+#else
/* Lit D11 LED */
gpio_request(GPIO_PTJ7, NULL);
gpio_direction_output(GPIO_PTJ7, 1);
@@ -459,6 +467,7 @@ static int __init migor_devices_setup(void)
gpio_request(GPIO_PTJ5, NULL);
gpio_direction_output(GPIO_PTJ5, 1);
gpio_export(GPIO_PTJ5, 0);
+#endif
/* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
gpio_request(GPIO_FN_IRQ0, NULL);
diff --git a/arch/sh/boards/mach-rsk/Kconfig b/arch/sh/boards/mach-rsk/Kconfig
index bff095dffc0..aeff3b04220 100644
--- a/arch/sh/boards/mach-rsk/Kconfig
+++ b/arch/sh/boards/mach-rsk/Kconfig
@@ -10,7 +10,7 @@ config SH_RSK7201
config SH_RSK7203
bool "RSK7203"
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
depends on CPU_SUBTYPE_SH7203
endchoice
diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c
index 6f926fd2162..390534a0b35 100644
--- a/arch/sh/boards/mach-sh7763rdp/setup.c
+++ b/arch/sh/boards/mach-sh7763rdp/setup.c
@@ -63,15 +63,19 @@ static struct platform_device sh7763rdp_nor_flash_device = {
},
};
-/* SH-Ether */
+/*
+ * SH-Ether
+ *
+ * SH Ether of SH7763 has multi IRQ handling.
+ * (57,58,59 -> 57)
+ */
static struct resource sh_eth_resources[] = {
{
.start = 0xFEE00800, /* use eth1 */
.end = 0xFEE00F7C - 1,
.flags = IORESOURCE_MEM,
}, {
- .start = 58, /* irq number */
- .end = 58,
+ .start = 57, /* irq number */
.flags = IORESOURCE_IRQ,
},
};
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index c16ccd4bfa1..95483d16125 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -33,20 +33,24 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
$(obj)/compressed/vmlinux: FORCE
$(Q)$(MAKE) $(build)=$(obj)/compressed $@
-ifeq ($(CONFIG_32BIT),y)
-KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
- $$[$(CONFIG_PAGE_OFFSET) + \
- $(CONFIG_ZERO_PAGE_OFFSET)]')
-else
+KERNEL_MEMORY := 0x00000000
+ifeq ($(CONFIG_PMB_FIXED),y)
+KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
+ $$[$(CONFIG_MEMORY_START) & 0x1fffffff]')
+endif
+ifeq ($(CONFIG_29BIT),y)
+KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
+ $$[$(CONFIG_MEMORY_START)]')
+endif
+
KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_PAGE_OFFSET) + \
- $(CONFIG_MEMORY_START) + \
+ $(KERNEL_MEMORY) + \
$(CONFIG_ZERO_PAGE_OFFSET)]')
-endif
KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_PAGE_OFFSET) + \
- $(CONFIG_MEMORY_START) + \
+ $(KERNEL_MEMORY) + \
$(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
quiet_cmd_uimage = UIMAGE $@
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c
index 27ceeb948bb..25ef9106152 100644
--- a/arch/sh/cchips/hd6446x/hd64461.c
+++ b/arch/sh/cchips/hd6446x/hd64461.c
@@ -53,21 +53,22 @@ static struct irq_chip hd64461_irq_chip = {
.unmask = hd64461_unmask_irq,
};
-int hd64461_irq_demux(int irq)
+static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc)
{
- if (irq == CONFIG_HD64461_IRQ) {
- unsigned short bit;
- unsigned short nirr = inw(HD64461_NIRR);
- unsigned short nimr = inw(HD64461_NIMR);
- int i;
-
- nirr &= ~nimr;
- for (bit = 1, i = 0; i < 16; bit <<= 1, i++)
- if (nirr & bit)
- break;
- irq = HD64461_IRQBASE + i;
+ unsigned short intv = ctrl_inw(HD64461_NIRR);
+ struct irq_desc *ext_desc;
+ unsigned int ext_irq = HD64461_IRQBASE;
+
+ intv &= (1 << HD64461_IRQ_NUM) - 1;
+
+ while (intv) {
+ if (intv & 1) {
+ ext_desc = irq_desc + ext_irq;
+ handle_level_irq(ext_irq, ext_desc);
+ }
+ intv >>= 1;
+ ext_irq++;
}
- return irq;
}
int __init setup_hd64461(void)
@@ -93,6 +94,9 @@ int __init setup_hd64461(void)
set_irq_chip_and_handler(i, &hd64461_irq_chip,
handle_level_irq);
+ set_irq_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux);
+ set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW);
+
#ifdef CONFIG_HD64461_ENABLER
printk(KERN_INFO "HD64461: enabling PCMCIA devices\n");
__raw_writeb(0x4c, HD64461_PCC1CSCIER);
diff --git a/arch/sh/configs/espt_defconfig b/arch/sh/configs/espt_defconfig
new file mode 100644
index 00000000000..873ec42c6e6
--- /dev/null
+++ b/arch/sh/configs/espt_defconfig
@@ -0,0 +1,1190 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29-rc7
+# Tue Mar 17 13:25:58 2009
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_IRQ_PROBE=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_ARCH_SUSPEND_POSSIBLE is not set
+# CONFIG_ARCH_HIBERNATION_POSSIBLE is not set
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+# CONFIG_SYSCTL_SYSCALL is not set
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_TRACEPOINTS=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=y
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+# CONFIG_FREEZER is not set
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7201 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+CONFIG_CPU_SUBTYPE_SH7763=y
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SH7786 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0c000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+CONFIG_UNEVICTABLE_LRU=y
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+# CONFIG_SH_STORE_QUEUES is not set
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+# CONFIG_SH_SH7763RDP is not set
+CONFIG_SH_ESPT=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=28
+CONFIG_SH_PCLK_FREQ=66666666
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+# CONFIG_HEARTBEAT is not set
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+CONFIG_SECCOMP=y
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/nfs ip=bootp"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+# CONFIG_CPU_IDLE is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_LIBFC is not set
+# CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_DH is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+CONFIG_MDIO_BITBANG=y
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+CONFIG_SH_ETH=y
+# CONFIG_SMC91X is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+CONFIG_FB_FOREIGN_ENDIAN=y
+CONFIG_FB_BOTH_ENDIAN=y
+# CONFIG_FB_BIG_ENDIAN is not set
+# CONFIG_FB_LITTLE_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_SH_MOBILE_LCDC is not set
+CONFIG_FB_SH7760=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+CONFIG_LOGO_SUPERH_MONO=y
+CONFIG_LOGO_SUPERH_VGA16=y
+CONFIG_LOGO_SUPERH_CLUT224=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+# CONFIG_USB_DEVICEFS is not set
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
+#
+
+#
+# see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+# CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+CONFIG_AUTOFS_FS=y
+CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
+CONFIG_GENERIC_ACL=y
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_REGISTER_V4 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_737=y
+CONFIG_NLS_CODEPAGE_775=y
+CONFIG_NLS_CODEPAGE_850=y
+CONFIG_NLS_CODEPAGE_852=y
+CONFIG_NLS_CODEPAGE_855=y
+CONFIG_NLS_CODEPAGE_857=y
+CONFIG_NLS_CODEPAGE_860=y
+CONFIG_NLS_CODEPAGE_861=y
+CONFIG_NLS_CODEPAGE_862=y
+CONFIG_NLS_CODEPAGE_863=y
+CONFIG_NLS_CODEPAGE_864=y
+CONFIG_NLS_CODEPAGE_865=y
+CONFIG_NLS_CODEPAGE_866=y
+CONFIG_NLS_CODEPAGE_869=y
+CONFIG_NLS_CODEPAGE_936=y
+CONFIG_NLS_CODEPAGE_950=y
+CONFIG_NLS_CODEPAGE_932=y
+CONFIG_NLS_CODEPAGE_949=y
+CONFIG_NLS_CODEPAGE_874=y
+CONFIG_NLS_ISO8859_8=y
+CONFIG_NLS_CODEPAGE_1250=y
+CONFIG_NLS_CODEPAGE_1251=y
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_NLS_ISO8859_2=y
+CONFIG_NLS_ISO8859_3=y
+CONFIG_NLS_ISO8859_4=y
+CONFIG_NLS_ISO8859_5=y
+CONFIG_NLS_ISO8859_6=y
+CONFIG_NLS_ISO8859_7=y
+CONFIG_NLS_ISO8859_9=y
+CONFIG_NLS_ISO8859_13=y
+CONFIG_NLS_ISO8859_14=y
+CONFIG_NLS_ISO8859_15=y
+CONFIG_NLS_KOI8_R=y
+CONFIG_NLS_KOI8_U=y
+CONFIG_NLS_UTF8=y
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_NOP_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_RING_BUFFER=y
+CONFIG_TRACING=y
+
+#
+# Tracers
+#
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_MORE_COMPILE_OPTIONS is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/polaris_defconfig b/arch/sh/configs/polaris_defconfig
new file mode 100644
index 00000000000..320def233b2
--- /dev/null
+++ b/arch/sh/configs/polaris_defconfig
@@ -0,0 +1,969 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29-rc4
+# Wed Feb 11 18:41:59 2009
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_IRQ_PROBE=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_ARCH_SUSPEND_POSSIBLE is not set
+# CONFIG_ARCH_HIBERNATION_POSSIBLE is not set
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_TASKSTATS is not set
+CONFIG_AUDIT=y
+# CONFIG_AUDITSYSCALL is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_MODVERSIONS=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System type
+#
+CONFIG_CPU_SH3=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7201 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+CONFIG_CPU_SUBTYPE_SH7709=y
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x0C000000
+CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
+CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+CONFIG_UNEVICTABLE_LRU=y
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU_EMU=y
+CONFIG_SH_ADC=y
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_IPR_IRQ=y
+CONFIG_CPU_HAS_SR_RB=y
+
+#
+# Board support
+#
+# CONFIG_SH_SOLUTION_ENGINE is not set
+# CONFIG_SH_HP6XX is not set
+CONFIG_SH_POLARIS=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=33000000
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+CONFIG_SH_DMA_API=y
+CONFIG_SH_DMA=y
+CONFIG_NR_ONCHIP_DMA_CHANNELS=4
+# CONFIG_NR_DMA_CHANNELS_BOOL is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+CONFIG_SCHED_HRTICK=y
+# CONFIG_KEXEC is not set
+# CONFIG_CRASH_DUMP is not set
+# CONFIG_SECCOMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC1,115200 root=/dev/mtdblock2 rootfstype=jffs2 mem=63M mtdparts=physmap-flash.0:0x00100000(bootloader)ro,0x00500000(Kernel)ro,0x00A00000(Filesystem)"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+# CONFIG_CPU_IDLE is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+# CONFIG_WIRELESS is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_GEOMETRY is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_COMPAT=y
+CONFIG_MTD_PHYSMAP_START=0x00000000
+CONFIG_MTD_PHYSMAP_LEN=0x01000000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+# CONFIG_MTD_QINFO_PROBE is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_RAM is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+CONFIG_SMSC_PHY=y
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_SMC911X is not set
+CONFIG_SMSC911X=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+CONFIG_SERIAL_NONSTANDARD=y
+# CONFIG_N_HDLC is not set
+# CONFIG_RISCOM8 is not set
+# CONFIG_SPECIALIX is not set
+# CONFIG_RIO is not set
+# CONFIG_STALDRV is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=3
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+CONFIG_RTC_DRV_SH=y
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+# CONFIG_EXT2_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_EXT4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_INOTIFY is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+# CONFIG_JFFS2_FS_WRITEBUFFER is not set
+# CONFIG_JFFS2_SUMMARY is not set
+# CONFIG_JFFS2_FS_XATTR is not set
+# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
+CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFSD is not set
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_SUNRPC_REGISTER_V4 is not set
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_SHIRQ=y
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+# CONFIG_SCHED_DEBUG is not set
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_PI_LIST=y
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+CONFIG_DEBUG_LOCK_ALLOC=y
+# CONFIG_PROVE_LOCKING is not set
+CONFIG_LOCKDEP=y
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_LOCKDEP is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+CONFIG_STACKTRACE=y
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+CONFIG_DEBUG_SG=y
+# CONFIG_DEBUG_NOTIFIERS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+CONFIG_EARLY_SCIF_CONSOLE=y
+CONFIG_EARLY_SCIF_CONSOLE_PORT=0x00000000
+CONFIG_EARLY_PRINTK=y
+# CONFIG_DEBUG_BOOTMEM is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_4KSTACKS is not set
+# CONFIG_IRQSTACKS is not set
+CONFIG_DUMP_CODE=y
+# CONFIG_SH_NO_BSS_INIT is not set
+# CONFIG_MORE_COMPILE_OPTIONS is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_AUDIT_GENERIC=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/sh7785lcr_32bit_defconfig b/arch/sh/configs/sh7785lcr_32bit_defconfig
new file mode 100644
index 00000000000..54e1dee8e24
--- /dev/null
+++ b/arch/sh/configs/sh7785lcr_32bit_defconfig
@@ -0,0 +1,1553 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29-rc4
+# Fri Feb 20 18:25:29 2009
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_IRQ_PROBE=y
+# CONFIG_GENERIC_GPIO is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_ARCH_SUSPEND_POSSIBLE is not set
+# CONFIG_ARCH_HIBERNATION_POSSIBLE is not set
+CONFIG_SYS_SUPPORTS_NUMA=y
+CONFIG_SYS_SUPPORTS_PCI=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_IO_TRAPPED=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_PCI_QUIRKS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SHX2=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7201 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+CONFIG_CPU_SUBTYPE_SH7785=y
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x40000000
+CONFIG_MEMORY_SIZE=0x20000000
+# CONFIG_29BIT is not set
+CONFIG_32BIT=y
+CONFIG_PMB_ENABLE=y
+# CONFIG_PMB is not set
+CONFIG_PMB_FIXED=y
+# CONFIG_X2TLB is not set
+CONFIG_VSYSCALL=y
+# CONFIG_NUMA is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=2
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+CONFIG_UNEVICTABLE_LRU=y
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+CONFIG_SH_STORE_QUEUES=y
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+# CONFIG_SH_HIGHLANDER is not set
+CONFIG_SH_SH7785LCR=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=28
+CONFIG_SH_PCLK_FREQ=50000000
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_SCHED_HRTICK=y
+CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
+# CONFIG_SECCOMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_SH_PCIDMA_NONCOHERENT=y
+CONFIG_PCI_AUTO=y
+CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
+# CONFIG_PCIEPORTBUS is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
+# CONFIG_PCI_DEBUG is not set
+# CONFIG_PCI_STUB is not set
+# CONFIG_PCCARD is not set
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+# CONFIG_CPU_IDLE is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+# CONFIG_LIB80211 is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_INTEL_VR_NOR is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+# CONFIG_MTD_QINFO_PROBE is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+# CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_SVW is not set
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+CONFIG_SATA_SIL=y
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_SATA_INIC162X is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_IT8213 is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
+# CONFIG_MD is not set
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+# CONFIG_ARCNET is not set
+# CONFIG_NET_ETHERNET is not set
+CONFIG_MII=y
+CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+CONFIG_R8169=y
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
+# CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
+# CONFIG_JME is not set
+# CONFIG_NETDEV_10000 is not set
+# CONFIG_TR is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+CONFIG_INPUT_FF_MEMLESS=m
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOPCA=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# PC SMBus host controller drivers
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_ISCH is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SH_MOBILE is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Graphics adapter I2C/DDC channel drivers
+#
+# CONFIG_I2C_VOODOO3 is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+CONFIG_I2C_PCA_PLATFORM=y
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+CONFIG_MFD_SM501=y
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+CONFIG_FB_SYS_FILLRECT=m
+CONFIG_FB_SYS_COPYAREA=m
+CONFIG_FB_SYS_IMAGEBLIT=m
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+CONFIG_FB_SYS_FOPS=m
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_VIA is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
+CONFIG_FB_SM501=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+# CONFIG_LOGO_SUPERH_CLUT224 is not set
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_HID_PID is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
+CONFIG_HID_A4TECH=y
+CONFIG_HID_APPLE=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CHICONY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_GYRATION=y
+CONFIG_HID_LOGITECH=y
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+# CONFIG_HID_NTRIG is not set
+CONFIG_HID_PANTHERLORD=y
+# CONFIG_PANTHERLORD_FF is not set
+CONFIG_HID_PETALYNX=y
+CONFIG_HID_SAMSUNG=y
+CONFIG_HID_SONY=y
+CONFIG_HID_SUNPLUS=y
+# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_TOPSEED is not set
+CONFIG_THRUSTMASTER_FF=m
+CONFIG_ZEROPLUS_FF=m
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+CONFIG_USB_EHCI_HCD=m
+# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_EHCI_TT_NEWSCHED is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_UHCI_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+CONFIG_USB_R8A66597_HCD=y
+# CONFIG_USB_WHCI_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
+#
+
+#
+# see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+CONFIG_USB_TEST=m
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+# CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_UWB is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_INFINIBAND is not set
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+# CONFIG_RTC_DEBUG is not set
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# I2C RTC drivers
+#
+# CONFIG_RTC_DRV_DS1307 is not set
+# CONFIG_RTC_DRV_DS1374 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_MAX6900 is not set
+CONFIG_RTC_DRV_RS5C372=y
+# CONFIG_RTC_DRV_ISL1208 is not set
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_PCF8583 is not set
+# CONFIG_RTC_DRV_M41T80 is not set
+# CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
+# CONFIG_RTC_DRV_RX8581 is not set
+
+#
+# SPI RTC drivers
+#
+
+#
+# Platform RTC drivers
+#
+# CONFIG_RTC_DRV_DS1286 is not set
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
+# CONFIG_RTC_DRV_V3020 is not set
+
+#
+# on-CPU RTC drivers
+#
+# CONFIG_RTC_DRV_SH is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+CONFIG_NTFS_RW=y
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_REGISTER_V4 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_PREEMPT=y
+# CONFIG_DEBUG_RT_MUTEXES is not set
+# CONFIG_RT_MUTEX_TESTER is not set
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_MUTEXES is not set
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_INFO is not set
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
+# CONFIG_FRAME_POINTER is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_IRQSOFF_TRACER is not set
+# CONFIG_PREEMPT_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_TRACE_BRANCH_PROFILING is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_DEBUG_BOOTMEM is not set
+# CONFIG_DEBUG_STACKOVERFLOW is not set
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_4KSTACKS is not set
+# CONFIG_IRQSTACKS is not set
+# CONFIG_DUMP_CODE is not set
+# CONFIG_SH_NO_BSS_INIT is not set
+# CONFIG_MORE_COMPILE_OPTIONS is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/urquell_defconfig b/arch/sh/configs/urquell_defconfig
new file mode 100644
index 00000000000..be726c7cdf9
--- /dev/null
+++ b/arch/sh/configs/urquell_defconfig
@@ -0,0 +1,1332 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.29-rc4
+# Thu Mar 5 17:28:13 2009
+#
+CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+# CONFIG_ARCH_SUSPEND_POSSIBLE is not set
+# CONFIG_ARCH_HIBERNATION_POSSIBLE is not set
+CONFIG_SYS_SUPPORTS_NUMA=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+# CONFIG_POSIX_MQUEUE is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
+# CONFIG_TASKSTATS is not set
+# CONFIG_AUDIT is not set
+
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_GROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+# CONFIG_RT_GROUP_SCHED is not set
+CONFIG_USER_SCHED=y
+# CONFIG_CGROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_EMBEDDED=y
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_IOREMAP_PROT=y
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_ARCH_TRACEHOOK=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_BLOCK=y
+# CONFIG_LBD is not set
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+# CONFIG_FREEZER is not set
+
+#
+# System type
+#
+CONFIG_CPU_SH4=y
+CONFIG_CPU_SH4A=y
+CONFIG_CPU_SHX3=y
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7201 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
+# CONFIG_CPU_SUBTYPE_SH7705 is not set
+# CONFIG_CPU_SUBTYPE_SH7706 is not set
+# CONFIG_CPU_SUBTYPE_SH7707 is not set
+# CONFIG_CPU_SUBTYPE_SH7708 is not set
+# CONFIG_CPU_SUBTYPE_SH7709 is not set
+# CONFIG_CPU_SUBTYPE_SH7710 is not set
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
+# CONFIG_CPU_SUBTYPE_SH7750 is not set
+# CONFIG_CPU_SUBTYPE_SH7091 is not set
+# CONFIG_CPU_SUBTYPE_SH7750R is not set
+# CONFIG_CPU_SUBTYPE_SH7750S is not set
+# CONFIG_CPU_SUBTYPE_SH7751 is not set
+# CONFIG_CPU_SUBTYPE_SH7751R is not set
+# CONFIG_CPU_SUBTYPE_SH7760 is not set
+# CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
+# CONFIG_CPU_SUBTYPE_SH7770 is not set
+# CONFIG_CPU_SUBTYPE_SH7780 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+CONFIG_CPU_SUBTYPE_SH7786=y
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
+# CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
+
+#
+# Memory management options
+#
+CONFIG_QUICKLIST=y
+CONFIG_MMU=y
+CONFIG_PAGE_OFFSET=0x80000000
+CONFIG_MEMORY_START=0x08000000
+CONFIG_MEMORY_SIZE=0x08000000
+CONFIG_29BIT=y
+# CONFIG_X2TLB is not set
+CONFIG_VSYSCALL=y
+# CONFIG_NUMA is not set
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
+CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
+CONFIG_SELECT_MEMORY_MODEL=y
+# CONFIG_FLATMEM_MANUAL is not set
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+CONFIG_SPARSEMEM=y
+CONFIG_HAVE_MEMORY_PRESENT=y
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_MIGRATION=y
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
+CONFIG_UNEVICTABLE_LRU=y
+
+#
+# Cache configuration
+#
+# CONFIG_SH_DIRECT_MAPPED is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
+
+#
+# Processor features
+#
+CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
+CONFIG_SH_FPU=y
+CONFIG_SH_STORE_QUEUES=y
+CONFIG_CPU_HAS_INTEVT=y
+CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+CONFIG_SH_URQUELL=y
+
+#
+# Timer and clock configuration
+#
+CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
+CONFIG_SH_PCLK_FREQ=33333333
+CONFIG_TICK_ONESHOT=y
+# CONFIG_NO_HZ is not set
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
+#
+# DMA support
+#
+# CONFIG_SH_DMA is not set
+
+#
+# Companion Chips
+#
+
+#
+# Additional SuperH Device Drivers
+#
+CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
+
+#
+# Kernel features
+#
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_SCHED_HRTICK=y
+CONFIG_KEXEC=y
+# CONFIG_CRASH_DUMP is not set
+# CONFIG_SECCOMP is not set
+# CONFIG_PREEMPT_NONE is not set
+# CONFIG_PREEMPT_VOLUNTARY is not set
+CONFIG_PREEMPT=y
+CONFIG_GUSA=y
+
+#
+# Boot options
+#
+CONFIG_ZERO_PAGE_OFFSET=0x00001000
+CONFIG_BOOT_LINK_OFFSET=0x00800000
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="console=ttySC1, 38400 earlyprintk=serial ip=on ignore_loglevel root=/dev/nfs ip=dhcp memchunk.vpu=4m"
+
+#
+# Bus options
+#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Executable file formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+# CONFIG_HAVE_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options (EXPERIMENTAL)
+#
+# CONFIG_PM is not set
+# CONFIG_CPU_IDLE is not set
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_COMPAT_NET_DEV_OPS=y
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
+# CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_ASK_IP_FIB_HASH=y
+# CONFIG_IP_FIB_TRIE is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_MULTIPLE_TABLES is not set
+# CONFIG_IP_ROUTE_MULTIPATH is not set
+# CONFIG_IP_ROUTE_VERBOSE is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_IP_PNP_BOOTP is not set
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETWORK_SECMARK is not set
+# CONFIG_NETFILTER is not set
+# CONFIG_IP_DCCP is not set
+# CONFIG_IP_SCTP is not set
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_SCHED is not set
+# CONFIG_DCB is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+# CONFIG_PHONET is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
+# CONFIG_LIB80211 is not set
+# CONFIG_MAC80211 is not set
+# CONFIG_WIMAX is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_CONNECTOR is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+# CONFIG_MTD_TESTS is not set
+# CONFIG_MTD_REDBOOT_PARTS is not set
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+# CONFIG_MTD_JEDECPROBE is not set
+CONFIG_MTD_GEN_PROBE=y
+# CONFIG_MTD_CFI_ADV_OPTIONS is not set
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_CFI_INTELEXT is not set
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+CONFIG_MTD_PHYSMAP=y
+# CONFIG_MTD_PHYSMAP_COMPAT is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# LPDDR flash memory drivers
+#
+# CONFIG_MTD_LPDDR is not set
+# CONFIG_MTD_QINFO_PROBE is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
+# CONFIG_SCSI_TGT is not set
+# CONFIG_SCSI_NETLINK is not set
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
+
+#
+# SCSI Transports
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
+# CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
+CONFIG_ATA=y
+# CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_MV is not set
+# CONFIG_PATA_PLATFORM is not set
+# CONFIG_MD is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+# CONFIG_VETH is not set
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+# CONFIG_VITESSE_PHY is not set
+# CONFIG_SMSC_PHY is not set
+# CONFIG_BROADCOM_PHY is not set
+# CONFIG_ICPLUS_PHY is not set
+# CONFIG_REALTEK_PHY is not set
+# CONFIG_NATIONAL_PHY is not set
+# CONFIG_STE10XP is not set
+# CONFIG_LSI_ET1011C_PHY is not set
+# CONFIG_FIXED_PHY is not set
+# CONFIG_MDIO_BITBANG is not set
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_AX88796 is not set
+# CONFIG_STNIC is not set
+CONFIG_SMC91X=y
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_B44 is not set
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
+
+#
+# Wireless LAN
+#
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
+
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_WAN is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_ISDN is not set
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+CONFIG_INPUT_FF_MEMLESS=m
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+# CONFIG_KEYBOARD_ATKBD is not set
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SH_SCI=y
+CONFIG_SERIAL_SH_SCI_NR_UARTS=6
+CONFIG_SERIAL_SH_SCI_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+# CONFIG_I2C_CHARDEV is not set
+CONFIG_I2C_HELPER_AUTO=y
+CONFIG_I2C_ALGOPCA=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+# CONFIG_I2C_SH_MOBILE is not set
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+# CONFIG_I2C_TINY_USB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+CONFIG_I2C_PCA_PLATFORM=y
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# Memory mapped GPIO expanders:
+#
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
+
+#
+# Sonics Silicon Backplane
+#
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+CONFIG_MFD_SM501=y
+# CONFIG_MFD_SM501_GPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_TWL4030_CORE is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+# CONFIG_MFD_PCF50633 is not set
+# CONFIG_REGULATOR is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+CONFIG_FB_SYS_FILLRECT=m
+CONFIG_FB_SYS_COPYAREA=m
+CONFIG_FB_SYS_IMAGEBLIT=m
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+CONFIG_FB_SYS_FOPS=m
+CONFIG_FB_DEFERRED_IO=y
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
+CONFIG_FB_SM501=y
+# CONFIG_FB_VIRTUAL is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+CONFIG_LOGO=y
+# CONFIG_LOGO_LINUX_MONO is not set
+# CONFIG_LOGO_LINUX_VGA16 is not set
+CONFIG_LOGO_LINUX_CLUT224=y
+# CONFIG_LOGO_SUPERH_MONO is not set
+# CONFIG_LOGO_SUPERH_VGA16 is not set
+# CONFIG_LOGO_SUPERH_CLUT224 is not set
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_HID_PID is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# Special HID drivers
+#
+CONFIG_HID_COMPAT=y
+CONFIG_HID_A4TECH=y
+CONFIG_HID_APPLE=y
+CONFIG_HID_BELKIN=y
+CONFIG_HID_CHERRY=y
+CONFIG_HID_CHICONY=y
+CONFIG_HID_CYPRESS=y
+CONFIG_HID_EZKEY=y
+CONFIG_HID_GYRATION=y
+CONFIG_HID_LOGITECH=y
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=y
+CONFIG_HID_MONTEREY=y
+# CONFIG_HID_NTRIG is not set
+CONFIG_HID_PANTHERLORD=y
+# CONFIG_PANTHERLORD_FF is not set
+CONFIG_HID_PETALYNX=y
+CONFIG_HID_SAMSUNG=y
+CONFIG_HID_SONY=y
+CONFIG_HID_SUNPLUS=y
+# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_TOPSEED is not set
+CONFIG_THRUSTMASTER_FF=m
+CONFIG_ZEROPLUS_FF=m
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
+CONFIG_USB_MON=y
+# CONFIG_USB_WUSB is not set
+# CONFIG_USB_WUSB_CBAF is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_OXU210HP_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
+# CONFIG_USB_HWA_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+# CONFIG_USB_TMC is not set
+
+#
+# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
+#
+
+#
+# see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=y
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_SEVSEG is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
+# CONFIG_USB_VST is not set
+# CONFIG_USB_GADGET is not set
+
+#
+# OTG and related infrastructure
+#
+# CONFIG_USB_GPIO_VBUS is not set
+# CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
+# CONFIG_STAGING is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_BTRFS_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
+CONFIG_NTFS_FS=y
+# CONFIG_NTFS_DEBUG is not set
+CONFIG_NTFS_RW=y
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
+# CONFIG_HUGETLBFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
+# CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+CONFIG_NETWORK_FILESYSTEMS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+# CONFIG_NFS_V3_ACL is not set
+CONFIG_NFS_V4=y
+CONFIG_ROOT_NFS=y
+CONFIG_NFSD=y
+CONFIG_NFSD_V3=y
+# CONFIG_NFSD_V3_ACL is not set
+CONFIG_NFSD_V4=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+# CONFIG_SUNRPC_REGISTER_V4 is not set
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-1"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+# CONFIG_NLS_CODEPAGE_850 is not set
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+CONFIG_NLS_CODEPAGE_932=y
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
+CONFIG_NLS_ISO8859_1=y
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+# CONFIG_NLS_ISO8859_15 is not set
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+# CONFIG_NLS_UTF8 is not set
+# CONFIG_DLM is not set
+
+#
+# Kernel hacking
+#
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+
+#
+# Tracers
+#
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_SH_STANDARD_BIOS is not set
+# CONFIG_EARLY_SCIF_CONSOLE is not set
+# CONFIG_MORE_COMPILE_OPTIONS is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_BLKCIPHER2=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_HASH2=y
+CONFIG_CRYPTO_RNG2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRYPTO_HW is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 01936368b8b..f13a05285a9 100644
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -9,13 +9,21 @@ config SH_DMA
select SH_DMA_API
default n
+config SH_DMA_IRQ_MULTI
+ bool
+ depends on SH_DMA
+ default y if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || \
+ CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || \
+ CPU_SUBTYPE_SH7091 || CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7764 || \
+ CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
+
config NR_ONCHIP_DMA_CHANNELS
int
depends on SH_DMA
- default "6" if CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721
- default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R
- default "12" if CPU_SUBTYPE_SH7780
- default "4"
+ default "4" if CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7750S
+ default "8" if CPU_SUBTYPE_SH7750R || CPU_SUBTYPE_SH7751R || CPU_SUBTYPE_SH7760
+ default "12" if CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
+ default "6"
help
This allows you to specify the number of channels that the on-chip
DMAC supports. This will be 4 for SH7750/SH7751 and 8 for the
@@ -46,4 +54,28 @@ config SH_DMABRG
of the SH7760.
Say Y if you want to use Audio/USB DMA on your SH7760 board.
+config PVR2_DMA
+ tristate "PowerVR 2 DMAC support"
+ depends on SH_DREAMCAST && SH_DMA
+ help
+ Selecting this will enable support for the PVR2 DMA controller.
+ As this chains off of the on-chip DMAC, that must also be
+ enabled by default.
+
+ This is primarily used by the pvr2fb framebuffer driver for
+ certain optimizations, but is not necessary for functionality.
+
+ If in doubt, say N.
+
+config G2_DMA
+ tristate "G2 Bus DMA support"
+ depends on SH_DREAMCAST
+ select SH_DMA_API
+ help
+ This enables support for the DMA controller for the Dreamcast's
+ G2 bus. Drivers that want this will generally enable this on
+ their own.
+
+ If in doubt, say N.
+
endmenu
diff --git a/arch/sh/drivers/dma/Makefile b/arch/sh/drivers/dma/Makefile
index ab956adacb4..c6068137b46 100644
--- a/arch/sh/drivers/dma/Makefile
+++ b/arch/sh/drivers/dma/Makefile
@@ -4,5 +4,6 @@
obj-$(CONFIG_SH_DMA_API) += dma-api.o dma-sysfs.o
obj-$(CONFIG_SH_DMA) += dma-sh.o
-obj-$(CONFIG_SH_DREAMCAST) += dma-pvr2.o dma-g2.o
+obj-$(CONFIG_PVR2_DMA) += dma-pvr2.o
+obj-$(CONFIG_G2_DMA) += dma-g2.o
obj-$(CONFIG_SH_DMABRG) += dmabrg.o
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 50887a592dd..37fb5b8bbc3 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -17,28 +17,16 @@
#include <mach-dreamcast/mach/dma.h>
#include <asm/dma.h>
#include <asm/io.h>
-#include "dma-sh.h"
-
-static int dmte_irq_map[] = {
- DMTE0_IRQ,
- DMTE1_IRQ,
- DMTE2_IRQ,
- DMTE3_IRQ,
-#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
- defined(CONFIG_CPU_SUBTYPE_SH7760) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709) || \
- defined(CONFIG_CPU_SUBTYPE_SH7780)
- DMTE4_IRQ,
- DMTE5_IRQ,
-#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7751R) || \
- defined(CONFIG_CPU_SUBTYPE_SH7760) || \
- defined(CONFIG_CPU_SUBTYPE_SH7780)
- DMTE6_IRQ,
- DMTE7_IRQ,
+#include <asm/dma-sh.h>
+
+#if defined(DMAE1_IRQ)
+#define NR_DMAE 2
+#else
+#define NR_DMAE 1
#endif
+
+static const char *dmae_name[] = {
+ "DMAC Address Error0", "DMAC Address Error1"
};
static inline unsigned int get_dmte_irq(unsigned int chan)
@@ -46,7 +34,14 @@ static inline unsigned int get_dmte_irq(unsigned int chan)
unsigned int irq = 0;
if (chan < ARRAY_SIZE(dmte_irq_map))
irq = dmte_irq_map[chan];
+
+#if defined(CONFIG_SH_DMA_IRQ_MULTI)
+ if (irq > DMTE6_IRQ)
+ return DMTE6_IRQ;
+ return DMTE0_IRQ;
+#else
return irq;
+#endif
}
/*
@@ -59,7 +54,7 @@ static inline unsigned int get_dmte_irq(unsigned int chan)
*/
static inline unsigned int calc_xmit_shift(struct dma_channel *chan)
{
- u32 chcr = ctrl_inl(CHCR[chan->chan]);
+ u32 chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
return ts_shift[(chcr & CHCR_TS_MASK)>>CHCR_TS_SHIFT];
}
@@ -75,13 +70,13 @@ static irqreturn_t dma_tei(int irq, void *dev_id)
struct dma_channel *chan = dev_id;
u32 chcr;
- chcr = ctrl_inl(CHCR[chan->chan]);
+ chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
if (!(chcr & CHCR_TE))
return IRQ_NONE;
chcr &= ~(CHCR_IE | CHCR_DE);
- ctrl_outl(chcr, CHCR[chan->chan]);
+ ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
wake_up(&chan->wait_queue);
@@ -94,7 +89,12 @@ static int sh_dmac_request_dma(struct dma_channel *chan)
return 0;
return request_irq(get_dmte_irq(chan->chan), dma_tei,
- IRQF_DISABLED, chan->dev_id, chan);
+#if defined(CONFIG_SH_DMA_IRQ_MULTI)
+ IRQF_SHARED,
+#else
+ IRQF_DISABLED,
+#endif
+ chan->dev_id, chan);
}
static void sh_dmac_free_dma(struct dma_channel *chan)
@@ -115,7 +115,7 @@ sh_dmac_configure_channel(struct dma_channel *chan, unsigned long chcr)
chan->flags &= ~DMA_TEI_CAPABLE;
}
- ctrl_outl(chcr, CHCR[chan->chan]);
+ ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
chan->flags |= DMA_CONFIGURED;
return 0;
@@ -126,13 +126,13 @@ static void sh_dmac_enable_dma(struct dma_channel *chan)
int irq;
u32 chcr;
- chcr = ctrl_inl(CHCR[chan->chan]);
+ chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
chcr |= CHCR_DE;
if (chan->flags & DMA_TEI_CAPABLE)
chcr |= CHCR_IE;
- ctrl_outl(chcr, CHCR[chan->chan]);
+ ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
if (chan->flags & DMA_TEI_CAPABLE) {
irq = get_dmte_irq(chan->chan);
@@ -150,9 +150,9 @@ static void sh_dmac_disable_dma(struct dma_channel *chan)
disable_irq(irq);
}
- chcr = ctrl_inl(CHCR[chan->chan]);
+ chcr = ctrl_inl(dma_base_addr[chan->chan] + CHCR);
chcr &= ~(CHCR_DE | CHCR_TE | CHCR_IE);
- ctrl_outl(chcr, CHCR[chan->chan]);
+ ctrl_outl(chcr, (dma_base_addr[chan->chan] + CHCR));
}
static int sh_dmac_xfer_dma(struct dma_channel *chan)
@@ -183,12 +183,13 @@ static int sh_dmac_xfer_dma(struct dma_channel *chan)
*/
if (chan->sar || (mach_is_dreamcast() &&
chan->chan == PVR2_CASCADE_CHAN))
- ctrl_outl(chan->sar, SAR[chan->chan]);
+ ctrl_outl(chan->sar, (dma_base_addr[chan->chan]+SAR));
if (chan->dar || (mach_is_dreamcast() &&
chan->chan == PVR2_CASCADE_CHAN))
- ctrl_outl(chan->dar, DAR[chan->chan]);
+ ctrl_outl(chan->dar, (dma_base_addr[chan->chan] + DAR));
- ctrl_outl(chan->count >> calc_xmit_shift(chan), DMATCR[chan->chan]);
+ ctrl_outl(chan->count >> calc_xmit_shift(chan),
+ (dma_base_addr[chan->chan] + TCR));
sh_dmac_enable_dma(chan);
@@ -197,36 +198,26 @@ static int sh_dmac_xfer_dma(struct dma_channel *chan)
static int sh_dmac_get_dma_residue(struct dma_channel *chan)
{
- if (!(ctrl_inl(CHCR[chan->chan]) & CHCR_DE))
+ if (!(ctrl_inl(dma_base_addr[chan->chan] + CHCR) & CHCR_DE))
return 0;
- return ctrl_inl(DMATCR[chan->chan]) << calc_xmit_shift(chan);
+ return ctrl_inl(dma_base_addr[chan->chan] + TCR)
+ << calc_xmit_shift(chan);
}
-#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721) || \
- defined(CONFIG_CPU_SUBTYPE_SH7780) || \
- defined(CONFIG_CPU_SUBTYPE_SH7709)
-#define dmaor_read_reg() ctrl_inw(DMAOR)
-#define dmaor_write_reg(data) ctrl_outw(data, DMAOR)
-#else
-#define dmaor_read_reg() ctrl_inl(DMAOR)
-#define dmaor_write_reg(data) ctrl_outl(data, DMAOR)
-#endif
-
-static inline int dmaor_reset(void)
+static inline int dmaor_reset(int no)
{
- unsigned long dmaor = dmaor_read_reg();
+ unsigned long dmaor = dmaor_read_reg(no);
/* Try to clear the error flags first, incase they are set */
dmaor &= ~(DMAOR_NMIF | DMAOR_AE);
- dmaor_write_reg(dmaor);
+ dmaor_write_reg(no, dmaor);
dmaor |= DMAOR_INIT;
- dmaor_write_reg(dmaor);
+ dmaor_write_reg(no, dmaor);
/* See if we got an error again */
- if ((dmaor_read_reg() & (DMAOR_AE | DMAOR_NMIF))) {
+ if ((dmaor_read_reg(no) & (DMAOR_AE | DMAOR_NMIF))) {
printk(KERN_ERR "dma-sh: Can't initialize DMAOR.\n");
return -EINVAL;
}
@@ -237,10 +228,33 @@ static inline int dmaor_reset(void)
#if defined(CONFIG_CPU_SH4)
static irqreturn_t dma_err(int irq, void *dummy)
{
- dmaor_reset();
+#if defined(CONFIG_SH_DMA_IRQ_MULTI)
+ int cnt = 0;
+ switch (irq) {
+#if defined(DMTE6_IRQ) && defined(DMAE1_IRQ)
+ case DMTE6_IRQ:
+ cnt++;
+#endif
+ case DMTE0_IRQ:
+ if (dmaor_read_reg(cnt) & (DMAOR_NMIF | DMAOR_AE)) {
+ disable_irq(irq);
+ /* DMA multi and error IRQ */
+ return IRQ_HANDLED;
+ }
+ default:
+ return IRQ_NONE;
+ }
+#else
+ dmaor_reset(0);
+#if defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7785)
+ dmaor_reset(1);
+#endif
disable_irq(irq);
return IRQ_HANDLED;
+#endif
}
#endif
@@ -259,24 +273,59 @@ static struct dma_info sh_dmac_info = {
.flags = DMAC_CHANNELS_TEI_CAPABLE,
};
+#ifdef CONFIG_CPU_SH4
+static unsigned int get_dma_error_irq(int n)
+{
+#if defined(CONFIG_SH_DMA_IRQ_MULTI)
+ return (n == 0) ? get_dmte_irq(0) : get_dmte_irq(6);
+#else
+ return (n == 0) ? DMAE0_IRQ :
+#if defined(DMAE1_IRQ)
+ DMAE1_IRQ;
+#else
+ -1;
+#endif
+#endif
+}
+#endif
+
static int __init sh_dmac_init(void)
{
struct dma_info *info = &sh_dmac_info;
int i;
#ifdef CONFIG_CPU_SH4
- i = request_irq(DMAE_IRQ, dma_err, IRQF_DISABLED, "DMAC Address Error", 0);
- if (unlikely(i < 0))
- return i;
+ int n;
+
+ for (n = 0; n < NR_DMAE; n++) {
+ i = request_irq(get_dma_error_irq(n), dma_err,
+#if defined(CONFIG_SH_DMA_IRQ_MULTI)
+ IRQF_SHARED,
+#else
+ IRQF_DISABLED,
#endif
+ dmae_name[n], (void *)dmae_name[n]);
+ if (unlikely(i < 0)) {
+ printk(KERN_ERR "%s request_irq fail\n", dmae_name[n]);
+ return i;
+ }
+ }
+#endif /* CONFIG_CPU_SH4 */
/*
* Initialize DMAOR, and clean up any error flags that may have
* been set.
*/
- i = dmaor_reset();
+ i = dmaor_reset(0);
+ if (unlikely(i != 0))
+ return i;
+#if defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7785)
+ i = dmaor_reset(1);
if (unlikely(i != 0))
return i;
+#endif
return register_dmac(info);
}
@@ -284,8 +333,12 @@ static int __init sh_dmac_init(void)
static void __exit sh_dmac_exit(void)
{
#ifdef CONFIG_CPU_SH4
- free_irq(DMAE_IRQ, 0);
-#endif
+ int n;
+
+ for (n = 0; n < NR_DMAE; n++) {
+ free_irq(get_dma_error_irq(n), (void *)dmae_name[n]);
+ }
+#endif /* CONFIG_CPU_SH4 */
unregister_dmac(&sh_dmac_info);
}
diff --git a/arch/sh/drivers/dma/dma-sh.h b/arch/sh/drivers/dma/dma-sh.h
deleted file mode 100644
index 05fecd5428e..00000000000
--- a/arch/sh/drivers/dma/dma-sh.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * arch/sh/drivers/dma/dma-sh.h
- *
- * Copyright (C) 2000 Takashi YOSHII
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __DMA_SH_H
-#define __DMA_SH_H
-
-#include <cpu/dma.h>
-
-/* Definitions for the SuperH DMAC */
-#define REQ_L 0x00000000
-#define REQ_E 0x00080000
-#define RACK_H 0x00000000
-#define RACK_L 0x00040000
-#define ACK_R 0x00000000
-#define ACK_W 0x00020000
-#define ACK_H 0x00000000
-#define ACK_L 0x00010000
-#define DM_INC 0x00004000
-#define DM_DEC 0x00008000
-#define SM_INC 0x00001000
-#define SM_DEC 0x00002000
-#define RS_IN 0x00000200
-#define RS_OUT 0x00000300
-#define TS_BLK 0x00000040
-#define TM_BUR 0x00000020
-#define CHCR_DE 0x00000001
-#define CHCR_TE 0x00000002
-#define CHCR_IE 0x00000004
-
-/* DMAOR definitions */
-#define DMAOR_AE 0x00000004
-#define DMAOR_NMIF 0x00000002
-#define DMAOR_DME 0x00000001
-
-/*
- * Define the default configuration for dual address memory-memory transfer.
- * The 0x400 value represents auto-request, external->external.
- */
-#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32)
-
-#define MAX_DMAC_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS)
-
-/*
- * Subtypes that have fewer channels than this simply need to change
- * CONFIG_NR_ONCHIP_DMA_CHANNELS. Likewise, subtypes with a larger number
- * of channels should expand on this.
- *
- * For most subtypes we can easily figure these values out with some
- * basic calculation, unfortunately on other subtypes these are more
- * scattered, so we just leave it unrolled for simplicity.
- */
-#define SAR ((unsigned long[]){SH_DMAC_BASE + 0x00, SH_DMAC_BASE + 0x10, \
- SH_DMAC_BASE + 0x20, SH_DMAC_BASE + 0x30, \
- SH_DMAC_BASE + 0x50, SH_DMAC_BASE + 0x60})
-#define DAR ((unsigned long[]){SH_DMAC_BASE + 0x04, SH_DMAC_BASE + 0x14, \
- SH_DMAC_BASE + 0x24, SH_DMAC_BASE + 0x34, \
- SH_DMAC_BASE + 0x54, SH_DMAC_BASE + 0x64})
-#define DMATCR ((unsigned long[]){SH_DMAC_BASE + 0x08, SH_DMAC_BASE + 0x18, \
- SH_DMAC_BASE + 0x28, SH_DMAC_BASE + 0x38, \
- SH_DMAC_BASE + 0x58, SH_DMAC_BASE + 0x68})
-#define CHCR ((unsigned long[]){SH_DMAC_BASE + 0x0c, SH_DMAC_BASE + 0x1c, \
- SH_DMAC_BASE + 0x2c, SH_DMAC_BASE + 0x3c, \
- SH_DMAC_BASE + 0x5c, SH_DMAC_BASE + 0x6c})
-
-#define DMAOR (SH_DMAC_BASE + 0x40)
-
-#endif /* __DMA_SH_H */
-
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index 078dc44d6b0..773d575a04b 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -127,8 +127,8 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map)
pci_write_reg(word, SH4_PCILSR0);
pci_write_reg(0x00000001, SH4_PCILSR1);
/* Set the values on window 0 PCI config registers */
- word = (CONFIG_MEMORY_SIZE > 0x08000000) ? 0x10000000 : 0x08000000;
- pci_write_reg(word | 0xa0000000, SH4_PCILAR0);
+ word = CONFIG_MEMORY_START | (CONFIG_MEMORY_SIZE - 0x01000000);
+ pci_write_reg(word, SH4_PCILAR0);
pci_write_reg(word, SH7780_PCIMBAR0);
/* Set the values on window 1 PCI config registers */
pci_write_reg(0x00000000, SH4_PCILAR1);
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
index 36736c7e93d..80d40813e05 100644
--- a/arch/sh/include/asm/addrspace.h
+++ b/arch/sh/include/asm/addrspace.h
@@ -31,7 +31,7 @@
/* Returns the physical address of a PnSEG (n=1,2) address */
#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff)
-#ifdef CONFIG_29BIT
+#if defined(CONFIG_29BIT) || defined(CONFIG_PMB_FIXED)
/*
* Map an address to a certain privileged segment
*/
@@ -43,7 +43,7 @@
((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
#define P4SEGADDR(a) \
((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
-#endif /* 29BIT */
+#endif /* 29BIT || PMB_FIXED */
#endif /* P1SEG */
/* Check if an address can be reached in 29 bits */
diff --git a/arch/sh/include/asm/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h
index 74f7943cff6..a0b348068ca 100644
--- a/arch/sh/include/asm/atomic-irq.h
+++ b/arch/sh/include/asm/atomic-irq.h
@@ -11,7 +11,7 @@ static inline void atomic_add(int i, atomic_t *v)
unsigned long flags;
local_irq_save(flags);
- *(long *)v += i;
+ v->counter += i;
local_irq_restore(flags);
}
@@ -20,7 +20,7 @@ static inline void atomic_sub(int i, atomic_t *v)
unsigned long flags;
local_irq_save(flags);
- *(long *)v -= i;
+ v->counter -= i;
local_irq_restore(flags);
}
@@ -29,9 +29,9 @@ static inline int atomic_add_return(int i, atomic_t *v)
unsigned long temp, flags;
local_irq_save(flags);
- temp = *(long *)v;
+ temp = v->counter;
temp += i;
- *(long *)v = temp;
+ v->counter = temp;
local_irq_restore(flags);
return temp;
@@ -42,9 +42,9 @@ static inline int atomic_sub_return(int i, atomic_t *v)
unsigned long temp, flags;
local_irq_save(flags);
- temp = *(long *)v;
+ temp = v->counter;
temp -= i;
- *(long *)v = temp;
+ v->counter = temp;
local_irq_restore(flags);
return temp;
@@ -55,7 +55,7 @@ static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
unsigned long flags;
local_irq_save(flags);
- *(long *)v &= ~mask;
+ v->counter &= ~mask;
local_irq_restore(flags);
}
@@ -64,7 +64,7 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
unsigned long flags;
local_irq_save(flags);
- *(long *)v |= mask;
+ v->counter |= mask;
local_irq_restore(flags);
}
diff --git a/arch/sh/include/asm/bitops-llsc.h b/arch/sh/include/asm/bitops-llsc.h
index 1d2fc0b010a..d8328be0619 100644
--- a/arch/sh/include/asm/bitops-llsc.h
+++ b/arch/sh/include/asm/bitops-llsc.h
@@ -1,7 +1,7 @@
#ifndef __ASM_SH_BITOPS_LLSC_H
#define __ASM_SH_BITOPS_LLSC_H
-static inline void set_bit(int nr, volatile void * addr)
+static inline void set_bit(int nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -13,16 +13,16 @@ static inline void set_bit(int nr, volatile void * addr)
__asm__ __volatile__ (
"1: \n\t"
"movli.l @%1, %0 ! set_bit \n\t"
- "or %3, %0 \n\t"
+ "or %2, %0 \n\t"
"movco.l %0, @%1 \n\t"
"bf 1b \n\t"
- : "=&z" (tmp), "=r" (a)
- : "1" (a), "r" (mask)
+ : "=&z" (tmp)
+ : "r" (a), "r" (mask)
: "t", "memory"
);
}
-static inline void clear_bit(int nr, volatile void * addr)
+static inline void clear_bit(int nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -34,16 +34,16 @@ static inline void clear_bit(int nr, volatile void * addr)
__asm__ __volatile__ (
"1: \n\t"
"movli.l @%1, %0 ! clear_bit \n\t"
- "and %3, %0 \n\t"
+ "and %2, %0 \n\t"
"movco.l %0, @%1 \n\t"
"bf 1b \n\t"
- : "=&z" (tmp), "=r" (a)
- : "1" (a), "r" (~mask)
+ : "=&z" (tmp)
+ : "r" (a), "r" (~mask)
: "t", "memory"
);
}
-static inline void change_bit(int nr, volatile void * addr)
+static inline void change_bit(int nr, volatile void *addr)
{
int mask;
volatile unsigned int *a = addr;
@@ -55,16 +55,16 @@ static inline void change_bit(int nr, volatile void * addr)
__asm__ __volatile__ (
"1: \n\t"
"movli.l @%1, %0 ! change_bit \n\t"
- "xor %3, %0 \n\t"
+ "xor %2, %0 \n\t"
"movco.l %0, @%1 \n\t"
"bf 1b \n\t"
- : "=&z" (tmp), "=r" (a)
- : "1" (a), "r" (mask)
+ : "=&z" (tmp)
+ : "r" (a), "r" (mask)
: "t", "memory"
);
}
-static inline int test_and_set_bit(int nr, volatile void * addr)
+static inline int test_and_set_bit(int nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -75,21 +75,21 @@ static inline int test_and_set_bit(int nr, volatile void * addr)
__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%1, %0 ! test_and_set_bit \n\t"
- "mov %0, %2 \n\t"
- "or %4, %0 \n\t"
- "movco.l %0, @%1 \n\t"
+ "movli.l @%2, %0 ! test_and_set_bit \n\t"
+ "mov %0, %1 \n\t"
+ "or %3, %0 \n\t"
+ "movco.l %0, @%2 \n\t"
"bf 1b \n\t"
- "and %4, %2 \n\t"
- : "=&z" (tmp), "=r" (a), "=&r" (retval)
- : "1" (a), "r" (mask)
+ "and %3, %1 \n\t"
+ : "=&z" (tmp), "=&r" (retval)
+ : "r" (a), "r" (mask)
: "t", "memory"
);
return retval != 0;
}
-static inline int test_and_clear_bit(int nr, volatile void * addr)
+static inline int test_and_clear_bit(int nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -100,22 +100,22 @@ static inline int test_and_clear_bit(int nr, volatile void * addr)
__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%1, %0 ! test_and_clear_bit \n\t"
- "mov %0, %2 \n\t"
- "and %5, %0 \n\t"
- "movco.l %0, @%1 \n\t"
+ "movli.l @%2, %0 ! test_and_clear_bit \n\t"
+ "mov %0, %1 \n\t"
+ "and %4, %0 \n\t"
+ "movco.l %0, @%2 \n\t"
"bf 1b \n\t"
- "and %4, %2 \n\t"
+ "and %3, %1 \n\t"
"synco \n\t"
- : "=&z" (tmp), "=r" (a), "=&r" (retval)
- : "1" (a), "r" (mask), "r" (~mask)
+ : "=&z" (tmp), "=&r" (retval)
+ : "r" (a), "r" (mask), "r" (~mask)
: "t", "memory"
);
return retval != 0;
}
-static inline int test_and_change_bit(int nr, volatile void * addr)
+static inline int test_and_change_bit(int nr, volatile void *addr)
{
int mask, retval;
volatile unsigned int *a = addr;
@@ -126,15 +126,15 @@ static inline int test_and_change_bit(int nr, volatile void * addr)
__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%1, %0 ! test_and_change_bit \n\t"
- "mov %0, %2 \n\t"
- "xor %4, %0 \n\t"
- "movco.l %0, @%1 \n\t"
+ "movli.l @%2, %0 ! test_and_change_bit \n\t"
+ "mov %0, %1 \n\t"
+ "xor %3, %0 \n\t"
+ "movco.l %0, @%2 \n\t"
"bf 1b \n\t"
- "and %4, %2 \n\t"
+ "and %3, %1 \n\t"
"synco \n\t"
- : "=&z" (tmp), "=r" (a), "=&r" (retval)
- : "1" (a), "r" (mask)
+ : "=&z" (tmp), "=&r" (retval)
+ : "r" (a), "r" (mask)
: "t", "memory"
);
diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index f9c88583d90..2f6c9627bc1 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -15,6 +15,7 @@ struct clk_ops {
void (*disable)(struct clk *clk);
void (*recalc)(struct clk *clk);
int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
+ int (*set_parent)(struct clk *clk, struct clk *parent);
long (*round_rate)(struct clk *clk, unsigned long rate);
};
diff --git a/arch/sh/include/asm/cmpxchg-llsc.h b/arch/sh/include/asm/cmpxchg-llsc.h
index aee3bf28658..0fac3da536c 100644
--- a/arch/sh/include/asm/cmpxchg-llsc.h
+++ b/arch/sh/include/asm/cmpxchg-llsc.h
@@ -8,14 +8,14 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val)
__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%1, %0 ! xchg_u32 \n\t"
- "mov %0, %2 \n\t"
- "mov %4, %0 \n\t"
- "movco.l %0, @%1 \n\t"
+ "movli.l @%2, %0 ! xchg_u32 \n\t"
+ "mov %0, %1 \n\t"
+ "mov %3, %0 \n\t"
+ "movco.l %0, @%2 \n\t"
"bf 1b \n\t"
"synco \n\t"
- : "=&z"(tmp), "=r" (m), "=&r" (retval)
- : "1" (m), "r" (val)
+ : "=&z"(tmp), "=&r" (retval)
+ : "r" (m), "r" (val)
: "t", "memory"
);
@@ -29,14 +29,14 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val)
__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%1, %0 ! xchg_u8 \n\t"
- "mov %0, %2 \n\t"
- "mov %4, %0 \n\t"
- "movco.l %0, @%1 \n\t"
+ "movli.l @%2, %0 ! xchg_u8 \n\t"
+ "mov %0, %1 \n\t"
+ "mov %3, %0 \n\t"
+ "movco.l %0, @%2 \n\t"
"bf 1b \n\t"
"synco \n\t"
- : "=&z"(tmp), "=r" (m), "=&r" (retval)
- : "1" (m), "r" (val & 0xff)
+ : "=&z"(tmp), "=&r" (retval)
+ : "r" (m), "r" (val & 0xff)
: "t", "memory"
);
@@ -51,17 +51,17 @@ __cmpxchg_u32(volatile int *m, unsigned long old, unsigned long new)
__asm__ __volatile__ (
"1: \n\t"
- "movli.l @%1, %0 ! __cmpxchg_u32 \n\t"
- "mov %0, %2 \n\t"
- "cmp/eq %2, %4 \n\t"
+ "movli.l @%2, %0 ! __cmpxchg_u32 \n\t"
+ "mov %0, %1 \n\t"
+ "cmp/eq %1, %3 \n\t"
"bf 2f \n\t"
- "mov %5, %0 \n\t"
+ "mov %3, %0 \n\t"
"2: \n\t"
- "movco.l %0, @%1 \n\t"
+ "movco.l %0, @%2 \n\t"
"bf 1b \n\t"
"synco \n\t"
- : "=&z" (tmp), "=r" (m), "=&r" (retval)
- : "1" (m), "r" (old), "r" (new)
+ : "=&z" (tmp), "=&r" (retval)
+ : "r" (m), "r" (old), "r" (new)
: "t", "memory"
);
diff --git a/arch/sh/include/asm/cpu-features.h b/arch/sh/include/asm/cpu-features.h
index 86308aa3973..694abe490ed 100644
--- a/arch/sh/include/asm/cpu-features.h
+++ b/arch/sh/include/asm/cpu-features.h
@@ -21,5 +21,6 @@
#define CPU_HAS_LLSC 0x0040 /* movli.l/movco.l */
#define CPU_HAS_L2_CACHE 0x0080 /* Secondary cache / URAM */
#define CPU_HAS_OP32 0x0100 /* 32-bit instruction support */
+#define CPU_HAS_PTEAEX 0x0200 /* PTE ASID Extension support */
#endif /* __ASM_SH_CPU_FEATURES_H */
diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h
new file mode 100644
index 00000000000..0c8f8e14622
--- /dev/null
+++ b/arch/sh/include/asm/dma-sh.h
@@ -0,0 +1,118 @@
+/*
+ * arch/sh/include/asm/dma-sh.h
+ *
+ * Copyright (C) 2000 Takashi YOSHII
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __DMA_SH_H
+#define __DMA_SH_H
+
+#include <asm/dma.h>
+#include <cpu/dma.h>
+
+/* DMAOR contorl: The DMAOR access size is different by CPU.*/
+#if defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7785)
+#define dmaor_read_reg(n) \
+ (n ? ctrl_inw(SH_DMAC_BASE1 + DMAOR) \
+ : ctrl_inw(SH_DMAC_BASE0 + DMAOR))
+#define dmaor_write_reg(n, data) \
+ (n ? ctrl_outw(data, SH_DMAC_BASE1 + DMAOR) \
+ : ctrl_outw(data, SH_DMAC_BASE0 + DMAOR))
+#else /* Other CPU */
+#define dmaor_read_reg(n) ctrl_inw(SH_DMAC_BASE0 + DMAOR)
+#define dmaor_write_reg(n, data) ctrl_outw(data, SH_DMAC_BASE0 + DMAOR)
+#endif
+
+static int dmte_irq_map[] __maybe_unused = {
+#if (MAX_DMA_CHANNELS >= 4)
+ DMTE0_IRQ,
+ DMTE0_IRQ + 1,
+ DMTE0_IRQ + 2,
+ DMTE0_IRQ + 3,
+#endif
+#if (MAX_DMA_CHANNELS >= 6)
+ DMTE4_IRQ,
+ DMTE4_IRQ + 1,
+#endif
+#if (MAX_DMA_CHANNELS >= 8)
+ DMTE6_IRQ,
+ DMTE6_IRQ + 1,
+#endif
+#if (MAX_DMA_CHANNELS >= 12)
+ DMTE8_IRQ,
+ DMTE9_IRQ,
+ DMTE10_IRQ,
+ DMTE11_IRQ,
+#endif
+};
+
+/* Definitions for the SuperH DMAC */
+#define REQ_L 0x00000000
+#define REQ_E 0x00080000
+#define RACK_H 0x00000000
+#define RACK_L 0x00040000
+#define ACK_R 0x00000000
+#define ACK_W 0x00020000
+#define ACK_H 0x00000000
+#define ACK_L 0x00010000
+#define DM_INC 0x00004000
+#define DM_DEC 0x00008000
+#define SM_INC 0x00001000
+#define SM_DEC 0x00002000
+#define RS_IN 0x00000200
+#define RS_OUT 0x00000300
+#define TS_BLK 0x00000040
+#define TM_BUR 0x00000020
+#define CHCR_DE 0x00000001
+#define CHCR_TE 0x00000002
+#define CHCR_IE 0x00000004
+
+/* DMAOR definitions */
+#define DMAOR_AE 0x00000004
+#define DMAOR_NMIF 0x00000002
+#define DMAOR_DME 0x00000001
+
+/*
+ * Define the default configuration for dual address memory-memory transfer.
+ * The 0x400 value represents auto-request, external->external.
+ */
+#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32)
+
+/* DMA base address */
+static u32 dma_base_addr[] __maybe_unused = {
+#if (MAX_DMA_CHANNELS >= 4)
+ SH_DMAC_BASE0 + 0x00, /* channel 0 */
+ SH_DMAC_BASE0 + 0x10,
+ SH_DMAC_BASE0 + 0x20,
+ SH_DMAC_BASE0 + 0x30,
+#endif
+#if (MAX_DMA_CHANNELS >= 6)
+ SH_DMAC_BASE0 + 0x50,
+ SH_DMAC_BASE0 + 0x60,
+#endif
+#if (MAX_DMA_CHANNELS >= 8)
+ SH_DMAC_BASE1 + 0x00,
+ SH_DMAC_BASE1 + 0x10,
+#endif
+#if (MAX_DMA_CHANNELS >= 12)
+ SH_DMAC_BASE1 + 0x20,
+ SH_DMAC_BASE1 + 0x30,
+ SH_DMAC_BASE1 + 0x50,
+ SH_DMAC_BASE1 + 0x60, /* channel 11 */
+#endif
+};
+
+/* DMA register */
+#define SAR 0x00
+#define DAR 0x04
+#define TCR 0x08
+#define CHCR 0x0C
+#define DMAOR 0x40
+
+#endif /* __DMA_SH_H */
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
index beca7128e2a..6bd17847387 100644
--- a/arch/sh/include/asm/dma.h
+++ b/arch/sh/include/asm/dma.h
@@ -25,9 +25,9 @@
#define MAX_DMA_ADDRESS (PAGE_OFFSET+0x10000000)
#ifdef CONFIG_NR_DMA_CHANNELS
-# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS)
+# define MAX_DMA_CHANNELS (CONFIG_NR_DMA_CHANNELS)
#else
-# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS)
+# define MAX_DMA_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS)
#endif
/*
diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S
index 2dab0b8d945..3a4752a6572 100644
--- a/arch/sh/include/asm/entry-macros.S
+++ b/arch/sh/include/asm/entry-macros.S
@@ -31,3 +31,8 @@
#endif
.endm
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
+# define PREF(x) pref @x
+#else
+# define PREF(x) nop
+#endif
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
index 90673658eb1..61f93da2c62 100644
--- a/arch/sh/include/asm/gpio.h
+++ b/arch/sh/include/asm/gpio.h
@@ -19,8 +19,42 @@
#include <cpu/gpio.h>
#endif
+#define ARCH_NR_GPIOS 512
+#include <asm-generic/gpio.h>
+
+#ifdef CONFIG_GPIOLIB
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ return __gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ __gpio_set_value(gpio, value);
+}
+
+static inline int gpio_cansleep(unsigned gpio)
+{
+ return __gpio_cansleep(gpio);
+}
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ WARN_ON(1);
+ return -ENOSYS;
+}
+
+static inline int irq_to_gpio(unsigned int irq)
+{
+ WARN_ON(1);
+ return -EINVAL;
+}
+
+#endif /* CONFIG_GPIOLIB */
+
typedef unsigned short pinmux_enum_t;
-typedef unsigned char pinmux_flag_t;
+typedef unsigned short pinmux_flag_t;
#define PINMUX_TYPE_NONE 0
#define PINMUX_TYPE_FUNCTION 1
@@ -34,6 +68,11 @@ typedef unsigned char pinmux_flag_t;
#define PINMUX_FLAG_WANT_PULLUP (1 << 3)
#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4)
+#define PINMUX_FLAG_DBIT_SHIFT 5
+#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT)
+#define PINMUX_FLAG_DREG_SHIFT 10
+#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT)
+
struct pinmux_gpio {
pinmux_enum_t enum_id;
pinmux_flag_t flags;
@@ -54,7 +93,7 @@ struct pinmux_cfg_reg {
.enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \
struct pinmux_data_reg {
- unsigned long reg, reg_width;
+ unsigned long reg, reg_width, reg_shadow;
pinmux_enum_t *enum_ids;
};
@@ -89,34 +128,9 @@ struct pinmux_info {
unsigned int gpio_data_size;
unsigned long *gpio_in_use;
+ struct gpio_chip chip;
};
int register_pinmux(struct pinmux_info *pip);
-int __gpio_request(unsigned gpio);
-static inline int gpio_request(unsigned gpio, const char *label)
-{
- return __gpio_request(gpio);
-}
-void gpio_free(unsigned gpio);
-int gpio_direction_input(unsigned gpio);
-int gpio_direction_output(unsigned gpio, int value);
-int gpio_get_value(unsigned gpio);
-void gpio_set_value(unsigned gpio, int value);
-
-/* IRQ modes are unspported */
-static inline int gpio_to_irq(unsigned gpio)
-{
- WARN_ON(1);
- return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- WARN_ON(1);
- return -EINVAL;
-}
-
-#include <asm-generic/gpio.h>
-
#endif /* __ASM_SH_GPIO_H */
diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h
index 8c1353baf00..52b4b623827 100644
--- a/arch/sh/include/asm/hd64461.h
+++ b/arch/sh/include/asm/hd64461.h
@@ -242,7 +242,6 @@
#include <asm/io_generic.h>
/* arch/sh/cchips/hd6446x/hd64461/setup.c */
-int hd64461_irq_demux(int irq);
void hd64461_register_irq_demux(int irq,
int (*demux) (int irq, void *dev), void *dev);
void hd64461_unregister_irq_demux(int irq);
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 61f6dae4053..0454f8d6805 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -238,7 +238,7 @@ extern void onchip_unmap(unsigned long vaddr);
static inline void __iomem *
__ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
{
-#ifdef CONFIG_SUPERH32
+#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED)
unsigned long last_addr = offset + size - 1;
#endif
void __iomem *ret;
@@ -247,7 +247,7 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags)
if (ret)
return ret;
-#ifdef CONFIG_SUPERH32
+#if defined(CONFIG_SUPERH32) && !defined(CONFIG_PMB_FIXED)
/*
* For P1 and P2 space this is trivial, as everything is already
* mapped. Uncached access for P1 addresses are done through P2.
diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h
index 6078d8e551d..613644a758e 100644
--- a/arch/sh/include/asm/kprobes.h
+++ b/arch/sh/include/asm/kprobes.h
@@ -16,7 +16,7 @@ typedef u16 kprobe_opcode_t;
? (MAX_STACK_SIZE) \
: (((unsigned long)current_thread_info()) + THREAD_SIZE - (ADDR)))
-#define regs_return_value(regs) ((regs)->regs[0])
+#define regs_return_value(_regs) ((_regs)->regs[0])
#define flush_insn_slot(p) do { } while (0)
#define kretprobe_blacklist_size 0
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h
index 5d9157bd474..2a9c55f1a83 100644
--- a/arch/sh/include/asm/mmu_context.h
+++ b/arch/sh/include/asm/mmu_context.h
@@ -19,13 +19,18 @@
* (a) TLB cache version (or round, cycle whatever expression you like)
* (b) ASID (Address Space IDentifier)
*/
+#ifdef CONFIG_CPU_HAS_PTEAEX
+#define MMU_CONTEXT_ASID_MASK 0x0000ffff
+#else
#define MMU_CONTEXT_ASID_MASK 0x000000ff
-#define MMU_CONTEXT_VERSION_MASK 0xffffff00
-#define MMU_CONTEXT_FIRST_VERSION 0x00000100
-#define NO_CONTEXT 0UL
+#endif
-/* ASID is 8-bit value, so it can't be 0x100 */
-#define MMU_NO_ASID 0x100
+#define MMU_CONTEXT_VERSION_MASK (~0UL & ~MMU_CONTEXT_ASID_MASK)
+#define MMU_CONTEXT_FIRST_VERSION (MMU_CONTEXT_ASID_MASK + 1)
+
+/* Impossible ASID value, to differentiate from NO_CONTEXT. */
+#define MMU_NO_ASID MMU_CONTEXT_FIRST_VERSION
+#define NO_CONTEXT 0UL
#define asid_cache(cpu) (cpu_data[cpu].asid_cache)
diff --git a/arch/sh/include/asm/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h
index f4f9aebd68b..8ef800c549a 100644
--- a/arch/sh/include/asm/mmu_context_32.h
+++ b/arch/sh/include/asm/mmu_context_32.h
@@ -10,6 +10,17 @@ static inline void destroy_context(struct mm_struct *mm)
/* Do nothing */
}
+#ifdef CONFIG_CPU_HAS_PTEAEX
+static inline void set_asid(unsigned long asid)
+{
+ __raw_writel(asid, MMU_PTEAEX);
+}
+
+static inline unsigned long get_asid(void)
+{
+ return __raw_readl(MMU_PTEAEX) & MMU_CONTEXT_ASID_MASK;
+}
+#else
static inline void set_asid(unsigned long asid)
{
unsigned long __dummy;
@@ -33,6 +44,7 @@ static inline unsigned long get_asid(void)
asid &= MMU_CONTEXT_ASID_MASK;
return asid;
}
+#endif /* CONFIG_CPU_HAS_PTEAEX */
/* MMU_TTB is used for optimizing the fault handling. */
static inline void set_TTB(pgd_t *pgd)
diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 5871d78e47e..9c6d21ec024 100644
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -129,7 +129,12 @@ typedef struct page *pgtable_t;
* is not visible (it is part of the PMB mapping) and so needs to be
* added or subtracted as required.
*/
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_PMB_FIXED)
+/* phys = virt - PAGE_OFFSET - (__MEMORY_START & 0xe0000000) */
+#define PMB_OFFSET (PAGE_OFFSET - PXSEG(__MEMORY_START))
+#define __pa(x) ((unsigned long)(x) - PMB_OFFSET)
+#define __va(x) ((void *)((unsigned long)(x) + PMB_OFFSET))
+#elif defined(CONFIG_32BIT)
#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START)
#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START))
#else
diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h
index 1ef4b24d761..1fd58b42143 100644
--- a/arch/sh/include/asm/processor.h
+++ b/arch/sh/include/asm/processor.h
@@ -31,7 +31,7 @@ enum cpu_type {
CPU_SH7760, CPU_SH4_202, CPU_SH4_501,
/* SH-4A types */
- CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785,
+ CPU_SH7763, CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SH7786,
CPU_SH7723, CPU_SHX3,
/* SH4AL-DSP types */
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index d79063c5eb9..efdd78a53b1 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -108,12 +108,12 @@ extern int ubc_usercnt;
/*
* Do necessary setup to start up a newly executed thread.
*/
-#define start_thread(regs, new_pc, new_sp) \
+#define start_thread(_regs, new_pc, new_sp) \
set_fs(USER_DS); \
- regs->pr = 0; \
- regs->sr = SR_FD; /* User mode. */ \
- regs->pc = new_pc; \
- regs->regs[15] = new_sp
+ _regs->pr = 0; \
+ _regs->sr = SR_FD; /* User mode. */ \
+ _regs->pc = new_pc; \
+ _regs->regs[15] = new_sp
/* Forward declaration, a strange C thing */
struct task_struct;
@@ -189,10 +189,9 @@ extern unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[15])
-#define user_stack_pointer(regs) ((regs)->regs[15])
+#define user_stack_pointer(_regs) ((_regs)->regs[15])
-#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
- defined(CONFIG_CPU_SH4)
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
#define PREFETCH_STRIDE L1_CACHE_BYTES
#define ARCH_HAS_PREFETCH
#define ARCH_HAS_PREFETCHW
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
index 803177fcf08..5727d31b0cc 100644
--- a/arch/sh/include/asm/processor_64.h
+++ b/arch/sh/include/asm/processor_64.h
@@ -145,13 +145,13 @@ struct thread_struct {
*/
#define SR_USER (SR_MMU | SR_FD)
-#define start_thread(regs, new_pc, new_sp) \
+#define start_thread(_regs, new_pc, new_sp) \
set_fs(USER_DS); \
- regs->sr = SR_USER; /* User mode. */ \
- regs->pc = new_pc - 4; /* Compensate syscall exit */ \
- regs->pc |= 1; /* Set SHmedia ! */ \
- regs->regs[18] = 0; \
- regs->regs[15] = new_sp
+ _regs->sr = SR_USER; /* User mode. */ \
+ _regs->pc = new_pc - 4; /* Compensate syscall exit */ \
+ _regs->pc |= 1; /* Set SHmedia ! */ \
+ _regs->regs[18] = 0; \
+ _regs->regs[15] = new_sp
/* Forward declaration, a strange C thing */
struct task_struct;
@@ -226,7 +226,7 @@ extern unsigned long get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) ((tsk)->thread.pc)
#define KSTK_ESP(tsk) ((tsk)->thread.sp)
-#define user_stack_pointer(regs) ((regs)->regs[15])
+#define user_stack_pointer(_regs) ((_regs)->regs[15])
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_PROCESSOR_64_H */
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index 12912ab80c1..81c6568fdb3 100644
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -122,14 +122,12 @@ extern void user_disable_single_step(struct task_struct *);
#ifdef CONFIG_SH_DSP
#define task_pt_regs(task) \
((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
- - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
+ - sizeof(struct pt_dspregs)) - 1)
#define task_pt_dspregs(task) \
- ((struct pt_dspregs *) (task_stack_page(task) + THREAD_SIZE \
- - sizeof(unsigned long)) - 1)
+ ((struct pt_dspregs *) (task_stack_page(task) + THREAD_SIZE) - 1)
#else
#define task_pt_regs(task) \
- ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
- - sizeof(unsigned long)) - 1)
+ ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1)
#endif
static inline unsigned long profile_pc(struct pt_regs *regs)
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index 8f8f4ad400d..01a4076a371 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -3,6 +3,7 @@
#include <asm-generic/sections.h>
+extern void __nosave_begin, __nosave_end;
extern long __machvec_start, __machvec_end;
extern char __uncached_start, __uncached_end;
extern char _ebss[];
diff --git a/arch/sh/include/asm/socket.h b/arch/sh/include/asm/socket.h
index 6d4bf651295..345653b9682 100644
--- a/arch/sh/include/asm/socket.h
+++ b/arch/sh/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* __ASM_SH_SOCKET_H */
diff --git a/arch/sh/include/asm/suspend.h b/arch/sh/include/asm/suspend.h
new file mode 100644
index 00000000000..b1b995370e7
--- /dev/null
+++ b/arch/sh/include/asm/suspend.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_SH_SUSPEND_H
+#define _ASM_SH_SUSPEND_H
+
+#ifndef __ASSEMBLY__
+static inline int arch_prepare_suspend(void) { return 0; }
+
+#include <asm/ptrace.h>
+
+struct swsusp_arch_regs {
+ struct pt_regs user_regs;
+ unsigned long bank1_regs[8];
+};
+#endif
+
+/* flags passed to assembly suspend code */
+#define SUSP_SH_SLEEP (1 << 0) /* Regular sleep mode */
+#define SUSP_SH_STANDBY (1 << 1) /* SH-Mobile Software standby mode */
+#define SUSP_SH_RSTANDBY (1 << 2) /* SH-Mobile R-standby mode */
+#define SUSP_SH_USTANDBY (1 << 3) /* SH-Mobile U-standby mode */
+#define SUSP_SH_SF (1 << 4) /* Enable self-refresh */
+
+#endif /* _ASM_SH_SUSPEND_H */
diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h
index a7ca3a195bb..4c3b66e30af 100644
--- a/arch/sh/include/asm/timer.h
+++ b/arch/sh/include/asm/timer.h
@@ -9,7 +9,6 @@ struct sys_timer_ops {
int (*init)(void);
int (*start)(void);
int (*stop)(void);
- cycle_t (*read)(void);
#ifndef CONFIG_GENERIC_TIME
unsigned long (*get_offset)(void);
#endif
@@ -39,6 +38,7 @@ struct sys_timer *get_sys_timer(void);
/* arch/sh/kernel/time.c */
void handle_timer_tick(void);
-extern unsigned long sh_hpt_frequency;
+
+extern struct clocksource clocksource_sh;
#endif /* __ASM_SH_TIMER_H */
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index 88ff1ae8a6b..9c16f737074 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -6,22 +6,106 @@
#endif
#ifndef __ASSEMBLY__
+#include <linux/pagemap.h>
+
+#ifdef CONFIG_MMU
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+
+/*
+ * TLB handling. This allows us to remove pages from the page
+ * tables, and efficiently handle the TLB issues.
+ */
+struct mmu_gather {
+ struct mm_struct *mm;
+ unsigned int fullmm;
+ unsigned long start, end;
+};
-#define tlb_start_vma(tlb, vma) \
- flush_cache_range(vma, vma->vm_start, vma->vm_end)
+DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
-#define tlb_end_vma(tlb, vma) \
- flush_tlb_range(vma, vma->vm_start, vma->vm_end)
+static inline void init_tlb_gather(struct mmu_gather *tlb)
+{
+ tlb->start = TASK_SIZE;
+ tlb->end = 0;
-#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
+ if (tlb->fullmm) {
+ tlb->start = 0;
+ tlb->end = TASK_SIZE;
+ }
+}
+
+static inline struct mmu_gather *
+tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
+{
+ struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
+
+ tlb->mm = mm;
+ tlb->fullmm = full_mm_flush;
+
+ init_tlb_gather(tlb);
+
+ return tlb;
+}
+
+static inline void
+tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
+{
+ if (tlb->fullmm)
+ flush_tlb_mm(tlb->mm);
+
+ /* keep the page table cache within bounds */
+ check_pgt_cache();
+
+ put_cpu_var(mmu_gathers);
+}
+
+static inline void
+tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long address)
+{
+ if (tlb->start > address)
+ tlb->start = address;
+ if (tlb->end < address + PAGE_SIZE)
+ tlb->end = address + PAGE_SIZE;
+}
/*
- * Flush whole TLBs for MM
+ * In the case of tlb vma handling, we can optimise these away in the
+ * case where we're doing a full MM flush. When we're doing a munmap,
+ * the vmas are adjusted to only cover the region to be torn down.
*/
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+static inline void
+tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+ if (!tlb->fullmm)
+ flush_cache_range(vma, vma->vm_start, vma->vm_end);
+}
+
+static inline void
+tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+ if (!tlb->fullmm && tlb->end) {
+ flush_tlb_range(vma, tlb->start, tlb->end);
+ init_tlb_gather(tlb);
+ }
+}
+
+#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page)
+#define pte_free_tlb(tlb, ptep) pte_free((tlb)->mm, ptep)
+#define pmd_free_tlb(tlb, pmdp) pmd_free((tlb)->mm, pmdp)
+#define pud_free_tlb(tlb, pudp) pud_free((tlb)->mm, pudp)
+
+#define tlb_migrate_finish(mm) do { } while (0)
+
+#else /* CONFIG_MMU */
+
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
+#define tlb_flush(tlb) do { } while (0)
-#include <linux/pagemap.h>
#include <asm-generic/tlb.h>
+#endif /* CONFIG_MMU */
#endif /* __ASSEMBLY__ */
#endif /* __ASM_SH_TLB_H */
diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h
index 6813c3220a1..0ea15f3f236 100644
--- a/arch/sh/include/cpu-sh3/cpu/dma.h
+++ b/arch/sh/include/cpu-sh3/cpu/dma.h
@@ -1,22 +1,17 @@
#ifndef __ASM_CPU_SH3_DMA_H
#define __ASM_CPU_SH3_DMA_H
-
#if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
- defined(CONFIG_CPU_SUBTYPE_SH7721)
-#define SH_DMAC_BASE 0xa4010020
-#else
-#define SH_DMAC_BASE 0xa4000020
+ defined(CONFIG_CPU_SUBTYPE_SH7721) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7710) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7712)
+#define SH_DMAC_BASE0 0xa4010020
+#else /* SH7705/06/07/09 */
+#define SH_DMAC_BASE0 0xa4000020
#endif
-#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709)
#define DMTE0_IRQ 48
-#define DMTE1_IRQ 49
-#define DMTE2_IRQ 50
-#define DMTE3_IRQ 51
#define DMTE4_IRQ 76
-#define DMTE5_IRQ 77
-#endif
/* Definitions for the SuperH DMAC */
#define TM_BURST 0x00000020
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
new file mode 100644
index 00000000000..0ed5178fed6
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
@@ -0,0 +1,94 @@
+#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
+#define __ASM_SH_CPU_SH4_DMA_SH7780_H
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7722) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7730)
+#define DMTE0_IRQ 48
+#define DMTE4_IRQ 76
+#define DMAE0_IRQ 78 /* DMA Error IRQ*/
+#define SH_DMAC_BASE0 0xFE008020
+#define SH_DMARS_BASE 0xFE009000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7764)
+#define DMTE0_IRQ 34
+#define DMTE4_IRQ 44
+#define DMAE0_IRQ 38
+#define SH_DMAC_BASE0 0xFF608020
+#define SH_DMARS_BASE 0xFF609000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
+#define DMTE0_IRQ 48 /* DMAC0A*/
+#define DMTE4_IRQ 40 /* DMAC0B */
+#define DMTE6_IRQ 42
+#define DMTE8_IRQ 76 /* DMAC1A */
+#define DMTE9_IRQ 77
+#define DMTE10_IRQ 72 /* DMAC1B */
+#define DMTE11_IRQ 73
+#define DMAE0_IRQ 78 /* DMA Error IRQ*/
+#define DMAE1_IRQ 74 /* DMA Error IRQ*/
+#define SH_DMAC_BASE0 0xFE008020
+#define SH_DMAC_BASE1 0xFDC08020
+#define SH_DMARS_BASE 0xFDC09000
+#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
+#define DMTE0_IRQ 34
+#define DMTE4_IRQ 44
+#define DMTE6_IRQ 46
+#define DMTE8_IRQ 92
+#define DMTE9_IRQ 93
+#define DMTE10_IRQ 94
+#define DMTE11_IRQ 95
+#define DMAE0_IRQ 38 /* DMA Error IRQ */
+#define SH_DMAC_BASE0 0xFC808020
+#define SH_DMAC_BASE1 0xFC818020
+#define SH_DMARS_BASE 0xFC809000
+#else /* SH7785 */
+#define DMTE0_IRQ 33
+#define DMTE4_IRQ 37
+#define DMTE6_IRQ 52
+#define DMTE8_IRQ 54
+#define DMTE9_IRQ 55
+#define DMTE10_IRQ 56
+#define DMTE11_IRQ 57
+#define DMAE0_IRQ 39 /* DMA Error IRQ0 */
+#define DMAE1_IRQ 58 /* DMA Error IRQ1 */
+#define SH_DMAC_BASE0 0xFC808020
+#define SH_DMAC_BASE1 0xFCC08020
+#define SH_DMARS_BASE 0xFC809000
+#endif
+
+#define REQ_HE 0x000000C0
+#define REQ_H 0x00000080
+#define REQ_LE 0x00000040
+#define TM_BURST 0x0000020
+#define TS_8 0x00000000
+#define TS_16 0x00000008
+#define TS_32 0x00000010
+#define TS_16BLK 0x00000018
+#define TS_32BLK 0x00100000
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+ XMIT_SZ_8BIT,
+ XMIT_SZ_16BIT,
+ XMIT_SZ_32BIT,
+ XMIT_SZ_128BIT,
+ XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int ts_shift[] __maybe_unused = {
+ [XMIT_SZ_8BIT] = 0,
+ [XMIT_SZ_16BIT] = 1,
+ [XMIT_SZ_32BIT] = 2,
+ [XMIT_SZ_128BIT] = 4,
+ [XMIT_SZ_256BIT] = 5,
+};
+
+#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
deleted file mode 100644
index 71b426a6e48..00000000000
--- a/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H
-#define __ASM_SH_CPU_SH4_DMA_SH7780_H
-
-#define REQ_HE 0x000000C0
-#define REQ_H 0x00000080
-#define REQ_LE 0x00000040
-#define TM_BURST 0x0000020
-#define TS_8 0x00000000
-#define TS_16 0x00000008
-#define TS_32 0x00000010
-#define TS_16BLK 0x00000018
-#define TS_32BLK 0x00100000
-
-/*
- * The SuperH DMAC supports a number of transmit sizes, we list them here,
- * with their respective values as they appear in the CHCR registers.
- *
- * Defaults to a 64-bit transfer size.
- */
-enum {
- XMIT_SZ_8BIT,
- XMIT_SZ_16BIT,
- XMIT_SZ_32BIT,
- XMIT_SZ_128BIT,
- XMIT_SZ_256BIT,
-};
-
-/*
- * The DMA count is defined as the number of bytes to transfer.
- */
-static unsigned int ts_shift[] __maybe_unused = {
- [XMIT_SZ_8BIT] = 0,
- [XMIT_SZ_16BIT] = 1,
- [XMIT_SZ_32BIT] = 2,
- [XMIT_SZ_128BIT] = 4,
- [XMIT_SZ_256BIT] = 5,
-};
-
-#endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h
index 235b7cd1fc9..bcb30246e85 100644
--- a/arch/sh/include/cpu-sh4/cpu/dma.h
+++ b/arch/sh/include/cpu-sh4/cpu/dma.h
@@ -1,31 +1,29 @@
#ifndef __ASM_CPU_SH4_DMA_H
#define __ASM_CPU_SH4_DMA_H
-#define DMAOR_INIT ( 0x8000 | DMAOR_DME )
-
/* SH7751/7760/7780 DMA IRQ sources */
-#define DMTE0_IRQ 34
-#define DMTE1_IRQ 35
-#define DMTE2_IRQ 36
-#define DMTE3_IRQ 37
-#define DMTE4_IRQ 44
-#define DMTE5_IRQ 45
-#define DMTE6_IRQ 46
-#define DMTE7_IRQ 47
-#define DMAE_IRQ 38
#ifdef CONFIG_CPU_SH4A
-#define SH_DMAC_BASE 0xfc808020
+#define DMAOR_INIT (DMAOR_DME)
#define CHCR_TS_MASK 0x18
#define CHCR_TS_SHIFT 3
-#include <cpu/dma-sh7780.h>
-#else
-#define SH_DMAC_BASE 0xffa00000
+#include <cpu/dma-sh4a.h>
+#else /* CONFIG_CPU_SH4A */
+/*
+ * SH7750/SH7751/SH7760
+ */
+#define DMTE0_IRQ 34
+#define DMTE4_IRQ 44
+#define DMTE6_IRQ 46
+#define DMAE0_IRQ 38
+#define DMAOR_INIT (0x8000|DMAOR_DME)
+#define SH_DMAC_BASE0 0xffa00000
+#define SH_DMAC_BASE1 0xffa00070
/* Definitions for the SuperH DMAC */
-#define TM_BURST 0x0000080
+#define TM_BURST 0x00000080
#define TS_8 0x00000010
#define TS_16 0x00000020
#define TS_32 0x00000030
diff --git a/arch/sh/include/cpu-sh4/cpu/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h
index c23af81c2e7..749d1c43433 100644
--- a/arch/sh/include/cpu-sh4/cpu/freq.h
+++ b/arch/sh/include/cpu-sh4/cpu/freq.h
@@ -29,6 +29,10 @@
#define FRQCR0 0xffc80000
#define FRQCR1 0xffc80004
#define FRQMR1 0xffc80014
+#elif defined(CONFIG_CPU_SUBTYPE_SH7786)
+#define FRQCR0 0xffc40000
+#define FRQCR1 0xffc40004
+#define FRQMR1 0xffc40014
#elif defined(CONFIG_CPU_SUBTYPE_SHX3)
#define FRQCR 0xffc00014
#else
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
index 9ea8eb27b18..3ce7ef6c297 100644
--- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -14,28 +14,35 @@
#define MMU_PTEL 0xFF000004 /* Page table entry register LOW */
#define MMU_TTB 0xFF000008 /* Translation table base register */
#define MMU_TEA 0xFF00000C /* TLB Exception Address */
-#define MMU_PTEA 0xFF000034 /* Page table entry assistance register */
+#define MMU_PTEA 0xFF000034 /* PTE assistance register */
+#define MMU_PTEAEX 0xFF00007C /* PTE ASID extension register */
#define MMUCR 0xFF000010 /* MMU Control Register */
-#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
+#define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000
#define MMU_PAGE_ASSOC_BIT 0x80
#define MMUCR_TI (1<<2)
-#ifdef CONFIG_X2TLB
-#define MMUCR_ME (1 << 7)
-#else
-#define MMUCR_ME (0)
-#endif
-
#if defined(CONFIG_32BIT) && defined(CONFIG_CPU_SUBTYPE_ST40)
#define MMUCR_SE (1 << 4)
#else
#define MMUCR_SE (0)
#endif
+#ifdef CONFIG_CPU_HAS_PTEAEX
+#define MMUCR_AEX (1 << 6)
+#else
+#define MMUCR_AEX (0)
+#endif
+
+#ifdef CONFIG_X2TLB
+#define MMUCR_ME (1 << 7)
+#else
+#define MMUCR_ME (0)
+#endif
+
#ifdef CONFIG_SH_STORE_QUEUES
#define MMUCR_SQMD (1 << 9)
#else
@@ -43,17 +50,7 @@
#endif
#define MMU_NTLB_ENTRIES 64
-#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE)
-
-#define MMU_ITLB_DATA_ARRAY 0xF3000000
-#define MMU_UTLB_DATA_ARRAY 0xF7000000
-
-#define MMU_UTLB_ENTRIES 64
-#define MMU_U_ENTRY_SHIFT 8
-#define MMU_UTLB_VALID 0x100
-#define MMU_ITLB_ENTRIES 4
-#define MMU_I_ENTRY_SHIFT 8
-#define MMU_ITLB_VALID 0x100
+#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE|MMUCR_AEX)
#define TRA 0xff000020
#define EXPEVT 0xff000024
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7786.h b/arch/sh/include/cpu-sh4/cpu/sh7786.h
new file mode 100644
index 00000000000..48688adc0c8
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/sh7786.h
@@ -0,0 +1,192 @@
+/*
+ * SH7786 Pinmux
+ *
+ * Copyright (C) 2008, 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on sh7785.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __CPU_SH7786_H__
+#define __CPU_SH7786_H__
+
+enum {
+ /* PA */
+ GPIO_PA7, GPIO_PA6, GPIO_PA5, GPIO_PA4,
+ GPIO_PA3, GPIO_PA2, GPIO_PA1, GPIO_PA0,
+
+ /* PB */
+ GPIO_PB7, GPIO_PB6, GPIO_PB5, GPIO_PB4,
+ GPIO_PB3, GPIO_PB2, GPIO_PB1, GPIO_PB0,
+
+ /* PC */
+ GPIO_PC7, GPIO_PC6, GPIO_PC5, GPIO_PC4,
+ GPIO_PC3, GPIO_PC2, GPIO_PC1, GPIO_PC0,
+
+ /* PD */
+ GPIO_PD7, GPIO_PD6, GPIO_PD5, GPIO_PD4,
+ GPIO_PD3, GPIO_PD2, GPIO_PD1, GPIO_PD0,
+
+ /* PE */
+ GPIO_PE5, GPIO_PE4, GPIO_PE3, GPIO_PE2,
+ GPIO_PE1, GPIO_PE0,
+
+ /* PF */
+ GPIO_PF7, GPIO_PF6, GPIO_PF5, GPIO_PF4,
+ GPIO_PF3, GPIO_PF2, GPIO_PF1, GPIO_PF0,
+
+ /* PG */
+ GPIO_PG7, GPIO_PG6, GPIO_PG5, GPIO_PG4,
+ GPIO_PG3, GPIO_PG2, GPIO_PG1, GPIO_PG0,
+
+ /* PH */
+ GPIO_PH7, GPIO_PH6, GPIO_PH5, GPIO_PH4,
+ GPIO_PH3, GPIO_PH2, GPIO_PH1, GPIO_PH0,
+
+ /* PJ */
+ GPIO_PJ7, GPIO_PJ6, GPIO_PJ5, GPIO_PJ4,
+ GPIO_PJ3, GPIO_PJ2, GPIO_PJ1, GPIO_PJ0,
+
+ GPIO_FN_CDE,
+ GPIO_FN_ETH_MAGIC,
+ GPIO_FN_DISP,
+ GPIO_FN_ETH_LINK,
+ GPIO_FN_DR5,
+ GPIO_FN_ETH_TX_ER,
+ GPIO_FN_DR4,
+ GPIO_FN_ETH_TX_EN,
+ GPIO_FN_DR3,
+ GPIO_FN_ETH_TXD3,
+ GPIO_FN_DR2,
+ GPIO_FN_ETH_TXD2,
+ GPIO_FN_DR1,
+ GPIO_FN_ETH_TXD1,
+ GPIO_FN_DR0,
+ GPIO_FN_ETH_TXD0,
+ GPIO_FN_VSYNC,
+ GPIO_FN_HSPI_CLK,
+ GPIO_FN_ODDF,
+ GPIO_FN_HSPI_CS,
+ GPIO_FN_DG5,
+ GPIO_FN_ETH_MDIO,
+ GPIO_FN_DG4,
+ GPIO_FN_ETH_RX_CLK,
+ GPIO_FN_DG3,
+ GPIO_FN_ETH_MDC,
+ GPIO_FN_DG2,
+ GPIO_FN_ETH_COL,
+ GPIO_FN_DG1,
+ GPIO_FN_ETH_TX_CLK,
+ GPIO_FN_DG0,
+ GPIO_FN_ETH_CRS,
+ GPIO_FN_DCLKIN,
+ GPIO_FN_HSPI_RX,
+ GPIO_FN_HSYNC,
+ GPIO_FN_HSPI_TX,
+ GPIO_FN_DB5,
+ GPIO_FN_ETH_RXD3,
+ GPIO_FN_DB4,
+ GPIO_FN_ETH_RXD2,
+ GPIO_FN_DB3,
+ GPIO_FN_ETH_RXD1,
+ GPIO_FN_DB2,
+ GPIO_FN_ETH_RXD0,
+ GPIO_FN_DB1,
+ GPIO_FN_ETH_RX_DV,
+ GPIO_FN_DB0,
+ GPIO_FN_ETH_RX_ER,
+ GPIO_FN_DCLKOUT,
+ GPIO_FN_SCIF1_SLK,
+ GPIO_FN_SCIF1_RXD,
+ GPIO_FN_SCIF1_TXD,
+ GPIO_FN_DACK1,
+ GPIO_FN_BACK,
+ GPIO_FN_FALE,
+ GPIO_FN_DACK0,
+ GPIO_FN_FCLE,
+ GPIO_FN_DREQ1,
+ GPIO_FN_BREQ,
+ GPIO_FN_USB_OVC1,
+ GPIO_FN_DREQ0,
+ GPIO_FN_USB_OVC0,
+ GPIO_FN_USB_PENC1,
+ GPIO_FN_USB_PENC0,
+ GPIO_FN_HAC1_SDOUT,
+ GPIO_FN_SSI1_SDATA,
+ GPIO_FN_SDIF1CMD,
+ GPIO_FN_HAC1_SDIN,
+ GPIO_FN_SSI1_SCK,
+ GPIO_FN_SDIF1CD,
+ GPIO_FN_HAC1_SYNC,
+ GPIO_FN_SSI1_WS,
+ GPIO_FN_SDIF1WP,
+ GPIO_FN_HAC1_BITCLK,
+ GPIO_FN_SSI1_CLK,
+ GPIO_FN_SDIF1CLK,
+ GPIO_FN_HAC0_SDOUT,
+ GPIO_FN_SSI0_SDATA,
+ GPIO_FN_SDIF1D3,
+ GPIO_FN_HAC0_SDIN,
+ GPIO_FN_SSI0_SCK,
+ GPIO_FN_SDIF1D2,
+ GPIO_FN_HAC0_SYNC,
+ GPIO_FN_SSI0_WS,
+ GPIO_FN_SDIF1D1,
+ GPIO_FN_HAC0_BITCLK,
+ GPIO_FN_SSI0_CLK,
+ GPIO_FN_SDIF1D0,
+ GPIO_FN_SCIF3_SCK,
+ GPIO_FN_SSI2_SDATA,
+ GPIO_FN_SCIF3_RXD,
+ GPIO_FN_TCLK,
+ GPIO_FN_SSI2_SCK,
+ GPIO_FN_SCIF3_TXD,
+ GPIO_FN_HAC_RES,
+ GPIO_FN_SSI2_WS,
+ GPIO_FN_DACK3,
+ GPIO_FN_SDIF0CMD,
+ GPIO_FN_DACK2,
+ GPIO_FN_SDIF0CD,
+ GPIO_FN_DREQ3,
+ GPIO_FN_SDIF0WP,
+ GPIO_FN_SCIF0_CTS,
+ GPIO_FN_DREQ2,
+ GPIO_FN_SDIF0CLK,
+ GPIO_FN_SCIF0_RTS,
+ GPIO_FN_IRL7,
+ GPIO_FN_SDIF0D3,
+ GPIO_FN_SCIF0_SCK,
+ GPIO_FN_IRL6,
+ GPIO_FN_SDIF0D2,
+ GPIO_FN_SCIF0_RXD,
+ GPIO_FN_IRL5,
+ GPIO_FN_SDIF0D1,
+ GPIO_FN_SCIF0_TXD,
+ GPIO_FN_IRL4,
+ GPIO_FN_SDIF0D0,
+ GPIO_FN_SCIF5_SCK,
+ GPIO_FN_FRB,
+ GPIO_FN_SCIF5_RXD,
+ GPIO_FN_IOIS16,
+ GPIO_FN_SCIF5_TXD,
+ GPIO_FN_CE2B,
+ GPIO_FN_DRAK3,
+ GPIO_FN_CE2A,
+ GPIO_FN_SCIF4_SCK,
+ GPIO_FN_DRAK2,
+ GPIO_FN_SSI3_WS,
+ GPIO_FN_SCIF4_RXD,
+ GPIO_FN_DRAK1,
+ GPIO_FN_SSI3_SDATA,
+ GPIO_FN_FSTATUS,
+ GPIO_FN_SCIF4_TXD,
+ GPIO_FN_DRAK0,
+ GPIO_FN_SSI3_SCK,
+ GPIO_FN_FSE,
+};
+
+#endif /* __CPU_SH7786_H__ */
diff --git a/arch/sh/include/mach-common/mach/urquell.h b/arch/sh/include/mach-common/mach/urquell.h
new file mode 100644
index 00000000000..14b3e1d0177
--- /dev/null
+++ b/arch/sh/include/mach-common/mach/urquell.h
@@ -0,0 +1,68 @@
+#ifndef __MACH_URQUELL_H
+#define __MACH_URQUELL_H
+
+/*
+ * ------ 0x00000000 ------------------------------------
+ * CS0 | (SW1,SW47) EEPROM, SRAM, NOR FLASH
+ * -----+ 0x04000000 ------------------------------------
+ * CS1 | (SW47) SRAM, SRAM-LAN-PCMCIA, NOR FLASH
+ * -----+ 0x08000000 ------------------------------------
+ * CS2 | DDR3
+ * CS3 |
+ * -----+ 0x10000000 ------------------------------------
+ * CS4 | PCIe
+ * -----+ 0x14000000 ------------------------------------
+ * CS5 | (SW47) LRAM/URAM, SRAM-LAN-PCMCIA
+ * -----+ 0x18000000 ------------------------------------
+ * CS6 | ATA, NAND FLASH
+ * -----+ 0x1c000000 ------------------------------------
+ * CS7 | SH7786 register
+ * -----+------------------------------------------------
+ */
+
+#define NOR_FLASH_ADDR 0x00000000
+#define NOR_FLASH_SIZE 0x04000000
+
+#define CS1_BASE 0x05000000
+#define CS5_BASE 0x15000000
+#define FPGA_BASE CS1_BASE
+
+#define BOARDREG(ofs) (FPGA_BASE + ofs##_OFS)
+#define UBOARDREG(ofs) (0xa0000000 + FPGA_BASE + ofs##_OFS)
+
+#define SRSTR_OFS 0x0000 /* System reset register */
+#define BDMR_OFS 0x0010 /* Board operating mode resister */
+#define IRL0SR_OFS 0x0020 /* IRL0 Status register */
+#define IRL0MSKR_OFS 0x0030 /* IRL0 Mask register */
+#define IRL1SR_OFS 0x0040 /* IRL1 Status register */
+#define IRL1MSKR_OFS 0x0050 /* IRL1 Mask register */
+#define IRL2SR_OFS 0x0060 /* IRL2 Status register */
+#define IRL2MSKR_OFS 0x0070 /* IRL2 Mask register */
+#define IRL3SR_OFS 0x0080 /* IRL3 Status register */
+#define IRL3MSKR_OFS 0x0090 /* IRL3 Mask register */
+#define SOFTINTR_OFS 0x0120 /* Softwear Interrupt register */
+#define SLEDR_OFS 0x0130 /* LED control resister */
+#define MAPSCIFSWR_OFS 0x0140 /* Map/SCIF Switch register */
+#define FPVERR_OFS 0x0150 /* FPGA Version register */
+#define FPDATER_OFS 0x0160 /* FPGA Date register */
+#define FPYEARR_OFS 0x0170 /* FPGA Year register */
+#define TCLKCR_OFS 0x0180 /* TCLK Control register */
+#define DIPSWMR_OFS 0x1000 /* DIPSW monitor register */
+#define FPODR_OFS 0x1010 /* Output port data register */
+#define ATACNR_OFS 0x1020 /* ATA-CN Control/status register */
+#define FPINDR_OFS 0x1030 /* Input port data register */
+#define MDSWMR_OFS 0x1040 /* MODE SW monitor register */
+#define DDR3BUPCR_OFS 0x1050 /* DDR3 Backup control register */
+#define SSICODECCR_OFS 0x1060 /* SSI-CODEC control register */
+#define PCIESLOTSR_OFS 0x1070 /* PCIexpress Slot status register */
+#define ETHERPORTSR_OFS 0x1080 /* EtherPhy Port status register */
+#define LATCHCR_OFS 0x3000 /* Latch control register */
+#define LATCUAR_OFS 0x3010 /* Latch upper address register */
+#define LATCLAR_OFS 0x3012 /* Latch lower address register */
+#define LATCLUDR_OFS 0x3024 /* Latch D31-16 register */
+#define LATCLLDR_OFS 0x3026 /* Latch D15-0 register */
+
+#define CHARLED_OFS 0x2000 /* Character LED */
+
+#endif /* __MACH_URQUELL_H */
+
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index 2e1b86e16ab..82a3a150c00 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -30,5 +30,6 @@ obj-$(CONFIG_KPROBES) += kprobes.o
obj-$(CONFIG_GENERIC_GPIO) += gpio.o
obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o
obj-$(CONFIG_DUMP_CODE) += disassemble.o
+obj-$(CONFIG_HIBERNATION) += swsusp.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c
index 57cf0e0680f..99aceb28ee2 100644
--- a/arch/sh/kernel/asm-offsets.c
+++ b/arch/sh/kernel/asm-offsets.c
@@ -12,8 +12,10 @@
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/kbuild.h>
+#include <linux/suspend.h>
#include <asm/thread_info.h>
+#include <asm/suspend.h>
int main(void)
{
@@ -25,5 +27,11 @@ int main(void)
DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count));
DEFINE(TI_RESTART_BLOCK,offsetof(struct thread_info, restart_block));
+#ifdef CONFIG_HIBERNATION
+ DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));
+ DEFINE(PBE_ORIG_ADDRESS, offsetof(struct pbe, orig_address));
+ DEFINE(PBE_NEXT, offsetof(struct pbe, next));
+ DEFINE(SWSUSP_ARCH_REGS_SIZE, sizeof(struct swsusp_arch_regs));
+#endif
return 0;
}
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index f471d242774..2600641a483 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_CPU_SH5) = sh5/
# Special cases for family ancestry.
obj-$(CONFIG_CPU_SH4A) += sh4a/
+obj-$(CONFIG_ARCH_SHMOBILE) += shmobile/
# Common interfaces.
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index 7b17137536d..1dc896483b5 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -20,6 +20,8 @@
#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/kref.h>
+#include <linux/kobject.h>
+#include <linux/sysdev.h>
#include <linux/seq_file.h>
#include <linux/err.h>
#include <linux/platform_device.h>
@@ -239,6 +241,35 @@ void clk_recalc_rate(struct clk *clk)
}
EXPORT_SYMBOL_GPL(clk_recalc_rate);
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = -EINVAL;
+ struct clk *old;
+
+ if (!parent || !clk)
+ return ret;
+
+ old = clk->parent;
+ if (likely(clk->ops && clk->ops->set_parent)) {
+ unsigned long flags;
+ spin_lock_irqsave(&clock_lock, flags);
+ ret = clk->ops->set_parent(clk, parent);
+ spin_unlock_irqrestore(&clock_lock, flags);
+ clk->parent = (ret ? old : parent);
+ }
+
+ if (unlikely(clk->flags & CLK_RATE_PROPAGATES))
+ propagate_rate(clk);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ return clk->parent;
+}
+EXPORT_SYMBOL_GPL(clk_get_parent);
+
long clk_round_rate(struct clk *clk, unsigned long rate)
{
if (likely(clk->ops && clk->ops->round_rate)) {
@@ -329,6 +360,70 @@ static int show_clocks(char *buf, char **start, off_t off,
return p - buf;
}
+#ifdef CONFIG_PM
+static int clks_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+{
+ static pm_message_t prev_state;
+ struct clk *clkp;
+
+ switch (state.event) {
+ case PM_EVENT_ON:
+ /* Resumeing from hibernation */
+ if (prev_state.event == PM_EVENT_FREEZE) {
+ list_for_each_entry(clkp, &clock_list, node)
+ if (likely(clkp->ops)) {
+ unsigned long rate = clkp->rate;
+
+ if (likely(clkp->ops->set_parent))
+ clkp->ops->set_parent(clkp,
+ clkp->parent);
+ if (likely(clkp->ops->set_rate))
+ clkp->ops->set_rate(clkp,
+ rate, NO_CHANGE);
+ else if (likely(clkp->ops->recalc))
+ clkp->ops->recalc(clkp);
+ }
+ }
+ break;
+ case PM_EVENT_FREEZE:
+ break;
+ case PM_EVENT_SUSPEND:
+ break;
+ }
+
+ prev_state = state;
+ return 0;
+}
+
+static int clks_sysdev_resume(struct sys_device *dev)
+{
+ return clks_sysdev_suspend(dev, PMSG_ON);
+}
+
+static struct sysdev_class clks_sysdev_class = {
+ .name = "clks",
+};
+
+static struct sysdev_driver clks_sysdev_driver = {
+ .suspend = clks_sysdev_suspend,
+ .resume = clks_sysdev_resume,
+};
+
+static struct sys_device clks_sysdev_dev = {
+ .cls = &clks_sysdev_class,
+};
+
+static int __init clk_sysdev_init(void)
+{
+ sysdev_class_register(&clks_sysdev_class);
+ sysdev_driver_register(&clks_sysdev_class, &clks_sysdev_driver);
+ sysdev_register(&clks_sysdev_dev);
+
+ return 0;
+}
+subsys_initcall(clk_sysdev_init);
+#endif
+
int __init clk_init(void)
{
int i, ret = 0;
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 56e5878e551..0e32d8e448c 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -2,6 +2,7 @@
* SH7619 Setup
*
* Copyright (C) 2006 Yoshinori Sato
+ * Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -18,15 +19,10 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
WDT, EDMAC, CMT0, CMT1,
- SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
- SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
- SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+ SCIF0, SCIF1, SCIF2,
HIF_HIFI, HIF_HIFBI,
DMAC0, DMAC1, DMAC2, DMAC3,
SIOF,
-
- /* interrupt groups */
- SCIF0, SCIF1, SCIF2,
};
static struct intc_vect vectors[] __initdata = {
@@ -36,24 +32,18 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
- INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89),
- INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91),
- INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93),
- INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95),
- INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97),
- INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99),
+ INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89),
+ INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91),
+ INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93),
+ INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95),
+ INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97),
+ INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99),
INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
INTC_IRQ(SIOF, 108),
};
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
- INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
-};
-
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
{ 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
@@ -64,7 +54,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL,
NULL, prio_registers, NULL);
static struct plat_sci_port sci_platform_data[] = {
@@ -72,17 +62,17 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xf8400000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 88, 89, 91, 90},
+ .irqs = { 88, 88, 88, 88 },
}, {
.mapbase = 0xf8410000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 92, 93, 95, 94},
+ .irqs = { 92, 92, 92, 92 },
}, {
.mapbase = 0xf8420000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 96, 97, 99, 98},
+ .irqs = { 96, 96, 96, 96 },
}, {
.flags = 0,
}
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
index e611d79fac4..844293723cf 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -1,7 +1,7 @@
/*
* Renesas MX-G (R8A03022BG) Setup
*
- * Copyright (C) 2008 Paul Mundt
+ * Copyright (C) 2008, 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -20,23 +20,15 @@ enum {
IRQ8, IRQ9, IRQ10, IRQ11, IRQ12, IRQ13, IRQ14, IRQ15,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
-
SINT8, SINT7, SINT6, SINT5, SINT4, SINT3, SINT2, SINT1,
- SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
+ SCIF0, SCIF1,
- MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
- MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
- MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
- MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
- MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
+ MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5
+ MTU2_TGI3B, MTU2_TGI3C,
/* interrupt groups */
- PINT, SCIF0, SCIF1,
- MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5
+ PINT,
};
static struct intc_vect vectors[] __initdata = {
@@ -59,47 +51,36 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(SINT4, 98), INTC_IRQ(SINT3, 99),
INTC_IRQ(SINT2, 100), INTC_IRQ(SINT1, 101),
- INTC_IRQ(SCIF0_RXI, 220), INTC_IRQ(SCIF0_TXI, 221),
- INTC_IRQ(SCIF0_BRI, 222), INTC_IRQ(SCIF0_ERI, 223),
- INTC_IRQ(SCIF1_RXI, 224), INTC_IRQ(SCIF1_TXI, 225),
- INTC_IRQ(SCIF1_BRI, 226), INTC_IRQ(SCIF1_ERI, 227),
+ INTC_IRQ(SCIF0, 220), INTC_IRQ(SCIF0, 221),
+ INTC_IRQ(SCIF0, 222), INTC_IRQ(SCIF0, 223),
+ INTC_IRQ(SCIF1, 224), INTC_IRQ(SCIF1, 225),
+ INTC_IRQ(SCIF1, 226), INTC_IRQ(SCIF1, 227),
- INTC_IRQ(MTU2_TGI0A, 228), INTC_IRQ(MTU2_TGI0B, 229),
- INTC_IRQ(MTU2_TGI0C, 230), INTC_IRQ(MTU2_TGI0D, 231),
- INTC_IRQ(MTU2_TCI0V, 232), INTC_IRQ(MTU2_TGI0E, 233),
+ INTC_IRQ(MTU2_GROUP1, 228), INTC_IRQ(MTU2_GROUP1, 229),
+ INTC_IRQ(MTU2_GROUP1, 230), INTC_IRQ(MTU2_GROUP1, 231),
+ INTC_IRQ(MTU2_GROUP1, 232), INTC_IRQ(MTU2_GROUP1, 233),
- INTC_IRQ(MTU2_TGI0F, 234), INTC_IRQ(MTU2_TGI1A, 235),
- INTC_IRQ(MTU2_TGI1B, 236), INTC_IRQ(MTU2_TCI1V, 237),
- INTC_IRQ(MTU2_TCI1U, 238), INTC_IRQ(MTU2_TGI2A, 239),
+ INTC_IRQ(MTU2_GROUP2, 234), INTC_IRQ(MTU2_GROUP2, 235),
+ INTC_IRQ(MTU2_GROUP2, 236), INTC_IRQ(MTU2_GROUP2, 237),
+ INTC_IRQ(MTU2_GROUP2, 238), INTC_IRQ(MTU2_GROUP2, 239),
- INTC_IRQ(MTU2_TGI2B, 240), INTC_IRQ(MTU2_TCI2V, 241),
- INTC_IRQ(MTU2_TCI2U, 242), INTC_IRQ(MTU2_TGI3A, 243),
+ INTC_IRQ(MTU2_GROUP3, 240), INTC_IRQ(MTU2_GROUP3, 241),
+ INTC_IRQ(MTU2_GROUP3, 242), INTC_IRQ(MTU2_GROUP3, 243),
INTC_IRQ(MTU2_TGI3B, 244),
INTC_IRQ(MTU2_TGI3C, 245),
- INTC_IRQ(MTU2_TGI3D, 246), INTC_IRQ(MTU2_TCI3V, 247),
- INTC_IRQ(MTU2_TGI4A, 248), INTC_IRQ(MTU2_TGI4B, 249),
- INTC_IRQ(MTU2_TGI4C, 250), INTC_IRQ(MTU2_TGI4D, 251),
+ INTC_IRQ(MTU2_GROUP4, 246), INTC_IRQ(MTU2_GROUP4, 247),
+ INTC_IRQ(MTU2_GROUP4, 248), INTC_IRQ(MTU2_GROUP4, 249),
+ INTC_IRQ(MTU2_GROUP4, 250), INTC_IRQ(MTU2_GROUP4, 251),
- INTC_IRQ(MTU2_TCI4V, 252), INTC_IRQ(MTU2_TGI5U, 253),
- INTC_IRQ(MTU2_TGI5V, 254), INTC_IRQ(MTU2_TGI5W, 255),
+ INTC_IRQ(MTU2_GROUP5, 252), INTC_IRQ(MTU2_GROUP5, 253),
+ INTC_IRQ(MTU2_GROUP5, 254), INTC_IRQ(MTU2_GROUP5, 255),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
- INTC_GROUP(MTU2_GROUP1, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E),
- INTC_GROUP(MTU2_GROUP2, MTU2_TGI0F, MTU2_TGI1A, MTU2_TGI1B,
- MTU2_TCI1V, MTU2_TCI1U, MTU2_TGI2A),
- INTC_GROUP(MTU2_GROUP3, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A),
- INTC_GROUP(MTU2_GROUP4, MTU2_TGI3D, MTU2_TCI3V, MTU2_TGI4A,
- MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
- INTC_GROUP(MTU2_GROUP5, MTU2_TCI4V, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
- INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -137,7 +118,7 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xff804000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 223, 220, 221, 222 },
+ .irqs = { 220, 220, 220, 220 },
}, {
.flags = 0,
}
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
index 0631e421c02..00f42f9e3f5 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
@@ -2,6 +2,7 @@
* SH7201 setup
*
* Copyright (C) 2008 Peter Griffin pgriffin@mpc-data.co.uk
+ * Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -18,57 +19,32 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
+
ADC_ADI,
- MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
- MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
- MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
- MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
- MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
- RTC_ARM, RTC_PRD, RTC_CUP,
- WDT,
- IIC30_STPI, IIC30_NAKI, IIC30_RXI, IIC30_TXI, IIC30_TEI,
- IIC31_STPI, IIC31_NAKI, IIC31_RXI, IIC31_TXI, IIC31_TEI,
- IIC32_STPI, IIC32_NAKI, IIC32_RXI, IIC32_TXI, IIC32_TEI,
+
+ MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU,
+ MTU23_ABCD, MTU24_ABCD, MTU25_UVW, MTU2_TCI3V, MTU2_TCI4V,
+
+ RTC, WDT,
+
+ IIC30, IIC31, IIC32,
DMAC0_DMINT0, DMAC1_DMINT1,
DMAC2_DMINT2, DMAC3_DMINT3,
- SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
- SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
- SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,
- SCIF4_BRI, SCIF4_ERI, SCIF4_RXI, SCIF4_TXI,
- SCIF5_BRI, SCIF5_ERI, SCIF5_RXI, SCIF5_TXI,
- SCIF6_BRI, SCIF6_ERI, SCIF6_RXI, SCIF6_TXI,
- SCIF7_BRI, SCIF7_ERI, SCIF7_RXI, SCIF7_TXI,
+ SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,
DMAC0_DMINTA, DMAC4_DMINT4, DMAC5_DMINT5, DMAC6_DMINT6,
DMAC7_DMINT7,
- RCAN0_ERS, RCAN0_OVR,
- RCAN0_SLE,
- RCAN0_RM0, RCAN0_RM1,
-
- RCAN1_ERS, RCAN1_OVR,
- RCAN1_SLE,
- RCAN1_RM0, RCAN1_RM1,
+ RCAN0, RCAN1,
SSI0_SSII, SSI1_SSII,
- TMR0_CMIA0, TMR0_CMIB0, TMR0_OVI0,
- TMR1_CMIA1, TMR1_CMIB1, TMR1_OVI1,
+ TMR0, TMR1,
/* interrupt groups */
-
- IRQ, PINT, ADC,
- MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU,
- MTU23_ABCD, MTU24_ABCD, MTU25_UVW,
- RTC, IIC30, IIC31, IIC32,
- SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,
- RCAN0, RCAN1, TMR0, TMR1
-
+ PINT,
};
static struct intc_vect vectors[] __initdata = {
@@ -76,6 +52,7 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
+
INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
@@ -83,123 +60,92 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(ADC_ADI, 92),
- INTC_IRQ(MTU2_TGI0A, 108), INTC_IRQ(MTU2_TGI0B, 109),
- INTC_IRQ(MTU2_TGI0C, 110), INTC_IRQ(MTU2_TGI0D, 111),
- INTC_IRQ(MTU2_TCI0V, 112),
- INTC_IRQ(MTU2_TGI0E, 113), INTC_IRQ(MTU2_TGI0F, 114),
+ INTC_IRQ(MTU20_ABCD, 108), INTC_IRQ(MTU20_ABCD, 109),
+ INTC_IRQ(MTU20_ABCD, 110), INTC_IRQ(MTU20_ABCD, 111),
+
+ INTC_IRQ(MTU20_VEF, 112), INTC_IRQ(MTU20_VEF, 113),
+ INTC_IRQ(MTU20_VEF, 114),
+
+ INTC_IRQ(MTU21_AB, 116), INTC_IRQ(MTU21_AB, 117),
+ INTC_IRQ(MTU21_VU, 120), INTC_IRQ(MTU21_VU, 121),
- INTC_IRQ(MTU2_TGI1A, 116), INTC_IRQ(MTU2_TGI1B, 117),
- INTC_IRQ(MTU2_TCI1V, 120), INTC_IRQ(MTU2_TCI1U, 121),
+ INTC_IRQ(MTU22_AB, 124), INTC_IRQ(MTU22_AB, 125),
+ INTC_IRQ(MTU22_VU, 128), INTC_IRQ(MTU22_VU, 129),
- INTC_IRQ(MTU2_TGI2A, 124), INTC_IRQ(MTU2_TGI2B, 125),
- INTC_IRQ(MTU2_TCI2V, 128), INTC_IRQ(MTU2_TCI2U, 129),
+ INTC_IRQ(MTU23_ABCD, 132), INTC_IRQ(MTU23_ABCD, 133),
+ INTC_IRQ(MTU23_ABCD, 134), INTC_IRQ(MTU23_ABCD, 135),
- INTC_IRQ(MTU2_TGI3A, 132), INTC_IRQ(MTU2_TGI3B, 133),
- INTC_IRQ(MTU2_TGI3C, 134), INTC_IRQ(MTU2_TGI3D, 135),
INTC_IRQ(MTU2_TCI3V, 136),
- INTC_IRQ(MTU2_TGI4A, 140), INTC_IRQ(MTU2_TGI4B, 141),
- INTC_IRQ(MTU2_TGI4C, 142), INTC_IRQ(MTU2_TGI4D, 143),
+ INTC_IRQ(MTU24_ABCD, 140), INTC_IRQ(MTU24_ABCD, 141),
+ INTC_IRQ(MTU24_ABCD, 142), INTC_IRQ(MTU24_ABCD, 143),
+
INTC_IRQ(MTU2_TCI4V, 144),
- INTC_IRQ(MTU2_TGI5U, 148), INTC_IRQ(MTU2_TGI5V, 149),
- INTC_IRQ(MTU2_TGI5W, 150),
+ INTC_IRQ(MTU25_UVW, 148), INTC_IRQ(MTU25_UVW, 149),
+ INTC_IRQ(MTU25_UVW, 150),
+
+ INTC_IRQ(RTC, 152), INTC_IRQ(RTC, 153),
+ INTC_IRQ(RTC, 154),
- INTC_IRQ(RTC_ARM, 152), INTC_IRQ(RTC_PRD, 153),
- INTC_IRQ(RTC_CUP, 154), INTC_IRQ(WDT, 156),
+ INTC_IRQ(WDT, 156),
- INTC_IRQ(IIC30_STPI, 157), INTC_IRQ(IIC30_NAKI, 158),
- INTC_IRQ(IIC30_RXI, 159), INTC_IRQ(IIC30_TXI, 160),
- INTC_IRQ(IIC30_TEI, 161),
+ INTC_IRQ(IIC30, 157), INTC_IRQ(IIC30, 158),
+ INTC_IRQ(IIC30, 159), INTC_IRQ(IIC30, 160),
+ INTC_IRQ(IIC30, 161),
- INTC_IRQ(IIC31_STPI, 164), INTC_IRQ(IIC31_NAKI, 165),
- INTC_IRQ(IIC31_RXI, 166), INTC_IRQ(IIC31_TXI, 167),
- INTC_IRQ(IIC31_TEI, 168),
+ INTC_IRQ(IIC31, 164), INTC_IRQ(IIC31, 165),
+ INTC_IRQ(IIC31, 166), INTC_IRQ(IIC31, 167),
+ INTC_IRQ(IIC31, 168),
- INTC_IRQ(IIC32_STPI, 170), INTC_IRQ(IIC32_NAKI, 171),
- INTC_IRQ(IIC32_RXI, 172), INTC_IRQ(IIC32_TXI, 173),
- INTC_IRQ(IIC32_TEI, 174),
+ INTC_IRQ(IIC32, 170), INTC_IRQ(IIC32, 171),
+ INTC_IRQ(IIC32, 172), INTC_IRQ(IIC32, 173),
+ INTC_IRQ(IIC32, 174),
INTC_IRQ(DMAC0_DMINT0, 176), INTC_IRQ(DMAC1_DMINT1, 177),
INTC_IRQ(DMAC2_DMINT2, 178), INTC_IRQ(DMAC3_DMINT3, 179),
- INTC_IRQ(SCIF0_BRI, 180), INTC_IRQ(SCIF0_ERI, 181),
- INTC_IRQ(SCIF0_RXI, 182), INTC_IRQ(SCIF0_TXI, 183),
- INTC_IRQ(SCIF1_BRI, 184), INTC_IRQ(SCIF1_ERI, 185),
- INTC_IRQ(SCIF1_RXI, 186), INTC_IRQ(SCIF1_TXI, 187),
- INTC_IRQ(SCIF2_BRI, 188), INTC_IRQ(SCIF2_ERI, 189),
- INTC_IRQ(SCIF2_RXI, 190), INTC_IRQ(SCIF2_TXI, 191),
- INTC_IRQ(SCIF3_BRI, 192), INTC_IRQ(SCIF3_ERI, 193),
- INTC_IRQ(SCIF3_RXI, 194), INTC_IRQ(SCIF3_TXI, 195),
- INTC_IRQ(SCIF4_BRI, 196), INTC_IRQ(SCIF4_ERI, 197),
- INTC_IRQ(SCIF4_RXI, 198), INTC_IRQ(SCIF4_TXI, 199),
- INTC_IRQ(SCIF5_BRI, 200), INTC_IRQ(SCIF5_ERI, 201),
- INTC_IRQ(SCIF5_RXI, 202), INTC_IRQ(SCIF5_TXI, 203),
- INTC_IRQ(SCIF6_BRI, 204), INTC_IRQ(SCIF6_ERI, 205),
- INTC_IRQ(SCIF6_RXI, 206), INTC_IRQ(SCIF6_TXI, 207),
- INTC_IRQ(SCIF7_BRI, 208), INTC_IRQ(SCIF7_ERI, 209),
- INTC_IRQ(SCIF7_RXI, 210), INTC_IRQ(SCIF7_TXI, 211),
+ INTC_IRQ(SCIF0, 180), INTC_IRQ(SCIF0, 181),
+ INTC_IRQ(SCIF0, 182), INTC_IRQ(SCIF0, 183),
+ INTC_IRQ(SCIF1, 184), INTC_IRQ(SCIF1, 185),
+ INTC_IRQ(SCIF1, 186), INTC_IRQ(SCIF1, 187),
+ INTC_IRQ(SCIF2, 188), INTC_IRQ(SCIF2, 189),
+ INTC_IRQ(SCIF2, 190), INTC_IRQ(SCIF2, 191),
+ INTC_IRQ(SCIF3, 192), INTC_IRQ(SCIF3, 193),
+ INTC_IRQ(SCIF3, 194), INTC_IRQ(SCIF3, 195),
+ INTC_IRQ(SCIF4, 196), INTC_IRQ(SCIF4, 197),
+ INTC_IRQ(SCIF4, 198), INTC_IRQ(SCIF4, 199),
+ INTC_IRQ(SCIF5, 200), INTC_IRQ(SCIF5, 201),
+ INTC_IRQ(SCIF5, 202), INTC_IRQ(SCIF5, 203),
+ INTC_IRQ(SCIF6, 204), INTC_IRQ(SCIF6, 205),
+ INTC_IRQ(SCIF6, 206), INTC_IRQ(SCIF6, 207),
+ INTC_IRQ(SCIF7, 208), INTC_IRQ(SCIF7, 209),
+ INTC_IRQ(SCIF7, 210), INTC_IRQ(SCIF7, 211),
INTC_IRQ(DMAC0_DMINTA, 212), INTC_IRQ(DMAC4_DMINT4, 216),
INTC_IRQ(DMAC5_DMINT5, 217), INTC_IRQ(DMAC6_DMINT6, 218),
INTC_IRQ(DMAC7_DMINT7, 219),
- INTC_IRQ(RCAN0_ERS, 228), INTC_IRQ(RCAN0_OVR, 229),
- INTC_IRQ(RCAN0_SLE, 230),
- INTC_IRQ(RCAN0_RM0, 231), INTC_IRQ(RCAN0_RM1, 232),
+ INTC_IRQ(RCAN0, 228), INTC_IRQ(RCAN0, 229),
+ INTC_IRQ(RCAN0, 230),
+ INTC_IRQ(RCAN0, 231), INTC_IRQ(RCAN0, 232),
- INTC_IRQ(RCAN1_ERS, 234), INTC_IRQ(RCAN1_OVR, 235),
- INTC_IRQ(RCAN1_SLE, 236),
- INTC_IRQ(RCAN1_RM0, 237), INTC_IRQ(RCAN1_RM1, 238),
+ INTC_IRQ(RCAN1, 234), INTC_IRQ(RCAN1, 235),
+ INTC_IRQ(RCAN1, 236),
+ INTC_IRQ(RCAN1, 237), INTC_IRQ(RCAN1, 238),
INTC_IRQ(SSI0_SSII, 244), INTC_IRQ(SSI1_SSII, 245),
- INTC_IRQ(TMR0_CMIA0, 246), INTC_IRQ(TMR0_CMIB0, 247),
- INTC_IRQ(TMR0_OVI0, 248),
-
- INTC_IRQ(TMR1_CMIA1, 252), INTC_IRQ(TMR1_CMIB1, 253),
- INTC_IRQ(TMR1_OVI1, 254),
+ INTC_IRQ(TMR0, 246), INTC_IRQ(TMR0, 247),
+ INTC_IRQ(TMR0, 248),
+ INTC_IRQ(TMR1, 252), INTC_IRQ(TMR1, 253),
+ INTC_IRQ(TMR1, 254),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
- INTC_GROUP(MTU20_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D),
- INTC_GROUP(MTU20_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F),
-
- INTC_GROUP(MTU21_AB, MTU2_TGI1A, MTU2_TGI1B),
- INTC_GROUP(MTU21_VU, MTU2_TCI1V, MTU2_TCI1U),
- INTC_GROUP(MTU22_AB, MTU2_TGI2A, MTU2_TGI2B),
- INTC_GROUP(MTU22_VU, MTU2_TCI2V, MTU2_TCI2U),
- INTC_GROUP(MTU23_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D),
- INTC_GROUP(MTU24_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
- INTC_GROUP(MTU25_UVW, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
- INTC_GROUP(RTC, RTC_ARM, RTC_PRD, RTC_CUP ),
-
- INTC_GROUP(IIC30, IIC30_STPI, IIC30_NAKI, IIC30_RXI, IIC30_TXI,
- IIC30_TEI),
- INTC_GROUP(IIC31, IIC31_STPI, IIC31_NAKI, IIC31_RXI, IIC31_TXI,
- IIC31_TEI),
- INTC_GROUP(IIC32, IIC32_STPI, IIC32_NAKI, IIC32_RXI, IIC32_TXI,
- IIC32_TEI),
-
- INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
- INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
- INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI),
- INTC_GROUP(SCIF4, SCIF4_BRI, SCIF4_ERI, SCIF4_RXI, SCIF4_TXI),
- INTC_GROUP(SCIF5, SCIF5_BRI, SCIF5_ERI, SCIF5_RXI, SCIF5_TXI),
- INTC_GROUP(SCIF6, SCIF6_BRI, SCIF6_ERI, SCIF6_RXI, SCIF6_TXI),
- INTC_GROUP(SCIF7, SCIF7_BRI, SCIF7_ERI, SCIF7_RXI, SCIF7_TXI),
-
- INTC_GROUP(RCAN0, RCAN0_ERS, RCAN0_OVR, RCAN0_RM0, RCAN0_RM1,
- RCAN0_SLE),
- INTC_GROUP(RCAN1, RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1,
- RCAN1_SLE),
-
- INTC_GROUP(TMR0, TMR0_CMIA0, TMR0_CMIB0, TMR0_OVI0),
- INTC_GROUP(TMR1, TMR1_CMIA1, TMR1_CMIB1, TMR1_OVI1),
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -212,7 +158,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffe9806, 0, 16, 4, /* IPR09 */ { RTC, WDT, IIC30, 0 } },
{ 0xfffe9808, 0, 16, 4, /* IPR10 */ { IIC31, IIC32, DMAC0_DMINT0, DMAC1_DMINT1 } },
- { 0xfffe980a, 0, 16, 4, /* IPR11 */ { DMAC2_DMINT2, DMAC3_DMINT3, SCIF0 , SCIF1 } },
+ { 0xfffe980a, 0, 16, 4, /* IPR11 */ { DMAC2_DMINT2, DMAC3_DMINT3, SCIF0, SCIF1 } },
{ 0xfffe980c, 0, 16, 4, /* IPR12 */ { SCIF2, SCIF3, SCIF4, SCIF5 } },
{ 0xfffe980e, 0, 16, 4, /* IPR13 */ { SCIF6, SCIF7, DMAC0_DMINTA, DMAC4_DMINT4 } },
{ 0xfffe9810, 0, 16, 4, /* IPR14 */ { DMAC5_DMINT5, DMAC6_DMINT6, DMAC7_DMINT7, 0 } },
@@ -234,42 +180,42 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xfffe8000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 181, 182, 183, 180}
+ .irqs = { 180, 180, 180, 180 }
}, {
.mapbase = 0xfffe8800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 185, 186, 187, 184}
+ .irqs = { 184, 184, 184, 184 }
}, {
.mapbase = 0xfffe9000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 189, 186, 187, 188}
+ .irqs = { 188, 188, 188, 188 }
}, {
.mapbase = 0xfffe9800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 193, 194, 195, 192}
+ .irqs = { 192, 192, 192, 192 }
}, {
.mapbase = 0xfffea000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 196, 198, 199, 196}
+ .irqs = { 196, 196, 196, 196 }
}, {
.mapbase = 0xfffea800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 201, 202, 203, 200}
+ .irqs = { 200, 200, 200, 200 }
}, {
.mapbase = 0xfffeb000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 205, 206, 207, 204}
+ .irqs = { 204, 204, 204, 204 }
}, {
.mapbase = 0xfffeb800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 209, 210, 211, 208}
+ .irqs = { 208, 208, 208, 208 }
}, {
.flags = 0,
}
@@ -290,17 +236,7 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- /* Period IRQ */
- .start = 153,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* Carry IRQ */
- .start = 154,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- /* Alarm IRQ */
+ /* Shared Period/Carry/Alarm IRQ */
.start = 152,
.flags = IORESOURCE_IRQ,
},
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index e98dc445035..820dfb2e865 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -1,7 +1,7 @@
/*
* SH7203 and SH7263 Setup
*
- * Copyright (C) 2007 Paul Mundt
+ * Copyright (C) 2007 - 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -18,50 +18,27 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
- DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI,
- DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI,
- DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI,
- DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI,
+ DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
USB, LCDC, CMT0, CMT1, BSC, WDT,
- MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
- MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
- MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
- MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
- ADC_ADI,
- IIC30_STPI, IIC30_NAKI, IIC30_RXI, IIC30_TXI, IIC30_TEI,
- IIC31_STPI, IIC31_NAKI, IIC31_RXI, IIC31_TXI, IIC31_TEI,
- IIC32_STPI, IIC32_NAKI, IIC32_RXI, IIC32_TXI, IIC32_TEI,
- IIC33_STPI, IIC33_NAKI, IIC33_RXI, IIC33_TXI, IIC33_TEI,
- SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
- SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
- SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,
- SSU0_SSERI, SSU0_SSRXI, SSU0_SSTXI,
- SSU1_SSERI, SSU1_SSRXI, SSU1_SSTXI,
- SSI0_SSII, SSI1_SSII, SSI2_SSII, SSI3_SSII,
- /* ROM-DEC, SDHI, SRC, and IEB are SH7263 specific */
- ROMDEC_ISY, ROMDEC_IERR, ROMDEC_IARG, ROMDEC_ISEC, ROMDEC_IBUF,
- ROMDEC_IREADY,
+ MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
+ MTU3_ABCD, MTU4_ABCD, MTU2_TCI3V, MTU2_TCI4V,
- FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
+ ADC_ADI,
+
+ IIC30, IIC31, IIC32, IIC33,
+ SCIF0, SCIF1, SCIF2, SCIF3,
- SDHI3, SDHI0, SDHI1,
+ SSU0, SSU1,
- RTC_ARM, RTC_PRD, RTC_CUP,
- RCAN0_ERS, RCAN0_OVR, RCAN0_RM0, RCAN0_RM1, RCAN0_SLE,
- RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1, RCAN1_SLE,
+ SSI0_SSII, SSI1_SSII, SSI2_SSII, SSI3_SSII,
- SRC_OVF, SRC_ODFI, SRC_IDEI, IEBI,
+ /* ROM-DEC, SDHI, SRC, and IEB are SH7263 specific */
+ ROMDEC, FLCTL, SDHI, RTC, RCAN0, RCAN1,
+ SRC, IEBI,
/* interrupt groups */
- PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
- MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
- MTU3_ABCD, MTU4_ABCD,
- IIC30, IIC31, IIC32, IIC33, SCIF0, SCIF1, SCIF2, SCIF3,
- SSU0, SSU1, ROMDEC, SDHI, FLCTL, RTC, RCAN0, RCAN1, SRC
+ PINT,
};
static struct intc_vect vectors[] __initdata = {
@@ -73,79 +50,80 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
- INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109),
- INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113),
- INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117),
- INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121),
- INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125),
- INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129),
- INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133),
- INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137),
+ INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
+ INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
+ INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
+ INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
+ INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
+ INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
+ INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
+ INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
INTC_IRQ(USB, 140), INTC_IRQ(LCDC, 141),
INTC_IRQ(CMT0, 142), INTC_IRQ(CMT1, 143),
INTC_IRQ(BSC, 144), INTC_IRQ(WDT, 145),
- INTC_IRQ(MTU2_TGI0A, 146), INTC_IRQ(MTU2_TGI0B, 147),
- INTC_IRQ(MTU2_TGI0C, 148), INTC_IRQ(MTU2_TGI0D, 149),
- INTC_IRQ(MTU2_TCI0V, 150),
- INTC_IRQ(MTU2_TGI0E, 151), INTC_IRQ(MTU2_TGI0F, 152),
- INTC_IRQ(MTU2_TGI1A, 153), INTC_IRQ(MTU2_TGI1B, 154),
- INTC_IRQ(MTU2_TCI1V, 155), INTC_IRQ(MTU2_TCI1U, 156),
- INTC_IRQ(MTU2_TGI2A, 157), INTC_IRQ(MTU2_TGI2B, 158),
- INTC_IRQ(MTU2_TCI2V, 159), INTC_IRQ(MTU2_TCI2U, 160),
- INTC_IRQ(MTU2_TGI3A, 161), INTC_IRQ(MTU2_TGI3B, 162),
- INTC_IRQ(MTU2_TGI3C, 163), INTC_IRQ(MTU2_TGI3D, 164),
+ INTC_IRQ(MTU0_ABCD, 146), INTC_IRQ(MTU0_ABCD, 147),
+ INTC_IRQ(MTU0_ABCD, 148), INTC_IRQ(MTU0_ABCD, 149),
+ INTC_IRQ(MTU0_VEF, 150),
+ INTC_IRQ(MTU0_VEF, 151), INTC_IRQ(MTU0_VEF, 152),
+ INTC_IRQ(MTU1_AB, 153), INTC_IRQ(MTU1_AB, 154),
+ INTC_IRQ(MTU1_VU, 155), INTC_IRQ(MTU1_VU, 156),
+ INTC_IRQ(MTU2_AB, 157), INTC_IRQ(MTU2_AB, 158),
+ INTC_IRQ(MTU2_VU, 159), INTC_IRQ(MTU2_VU, 160),
+ INTC_IRQ(MTU3_ABCD, 161), INTC_IRQ(MTU3_ABCD, 162),
+ INTC_IRQ(MTU3_ABCD, 163), INTC_IRQ(MTU3_ABCD, 164),
INTC_IRQ(MTU2_TCI3V, 165),
- INTC_IRQ(MTU2_TGI4A, 166), INTC_IRQ(MTU2_TGI4B, 167),
- INTC_IRQ(MTU2_TGI4C, 168), INTC_IRQ(MTU2_TGI4D, 169),
+ INTC_IRQ(MTU4_ABCD, 166), INTC_IRQ(MTU4_ABCD, 167),
+ INTC_IRQ(MTU4_ABCD, 168), INTC_IRQ(MTU4_ABCD, 169),
INTC_IRQ(MTU2_TCI4V, 170),
INTC_IRQ(ADC_ADI, 171),
- INTC_IRQ(IIC30_STPI, 172), INTC_IRQ(IIC30_NAKI, 173),
- INTC_IRQ(IIC30_RXI, 174), INTC_IRQ(IIC30_TXI, 175),
- INTC_IRQ(IIC30_TEI, 176),
- INTC_IRQ(IIC31_STPI, 177), INTC_IRQ(IIC31_NAKI, 178),
- INTC_IRQ(IIC31_RXI, 179), INTC_IRQ(IIC31_TXI, 180),
- INTC_IRQ(IIC31_TEI, 181),
- INTC_IRQ(IIC32_STPI, 182), INTC_IRQ(IIC32_NAKI, 183),
- INTC_IRQ(IIC32_RXI, 184), INTC_IRQ(IIC32_TXI, 185),
- INTC_IRQ(IIC32_TEI, 186),
- INTC_IRQ(IIC33_STPI, 187), INTC_IRQ(IIC33_NAKI, 188),
- INTC_IRQ(IIC33_RXI, 189), INTC_IRQ(IIC33_TXI, 190),
- INTC_IRQ(IIC33_TEI, 191),
- INTC_IRQ(SCIF0_BRI, 192), INTC_IRQ(SCIF0_ERI, 193),
- INTC_IRQ(SCIF0_RXI, 194), INTC_IRQ(SCIF0_TXI, 195),
- INTC_IRQ(SCIF1_BRI, 196), INTC_IRQ(SCIF1_ERI, 197),
- INTC_IRQ(SCIF1_RXI, 198), INTC_IRQ(SCIF1_TXI, 199),
- INTC_IRQ(SCIF2_BRI, 200), INTC_IRQ(SCIF2_ERI, 201),
- INTC_IRQ(SCIF2_RXI, 202), INTC_IRQ(SCIF2_TXI, 203),
- INTC_IRQ(SCIF3_BRI, 204), INTC_IRQ(SCIF3_ERI, 205),
- INTC_IRQ(SCIF3_RXI, 206), INTC_IRQ(SCIF3_TXI, 207),
- INTC_IRQ(SSU0_SSERI, 208), INTC_IRQ(SSU0_SSRXI, 209),
- INTC_IRQ(SSU0_SSTXI, 210),
- INTC_IRQ(SSU1_SSERI, 211), INTC_IRQ(SSU1_SSRXI, 212),
- INTC_IRQ(SSU1_SSTXI, 213),
+ INTC_IRQ(IIC30, 172), INTC_IRQ(IIC30, 173),
+ INTC_IRQ(IIC30, 174), INTC_IRQ(IIC30, 175),
+ INTC_IRQ(IIC30, 176),
+ INTC_IRQ(IIC31, 177), INTC_IRQ(IIC31, 178),
+ INTC_IRQ(IIC31, 179), INTC_IRQ(IIC31, 180),
+ INTC_IRQ(IIC31, 181),
+ INTC_IRQ(IIC32, 182), INTC_IRQ(IIC32, 183),
+ INTC_IRQ(IIC32, 184), INTC_IRQ(IIC32, 185),
+ INTC_IRQ(IIC32, 186),
+ INTC_IRQ(IIC33, 187), INTC_IRQ(IIC33, 188),
+ INTC_IRQ(IIC33, 189), INTC_IRQ(IIC33, 190),
+ INTC_IRQ(IIC33, 191),
+ INTC_IRQ(SCIF0, 192), INTC_IRQ(SCIF0, 193),
+ INTC_IRQ(SCIF0, 194), INTC_IRQ(SCIF0, 195),
+ INTC_IRQ(SCIF1, 196), INTC_IRQ(SCIF1, 197),
+ INTC_IRQ(SCIF1, 198), INTC_IRQ(SCIF1, 199),
+ INTC_IRQ(SCIF2, 200), INTC_IRQ(SCIF2, 201),
+ INTC_IRQ(SCIF2, 202), INTC_IRQ(SCIF2, 203),
+ INTC_IRQ(SCIF3, 204), INTC_IRQ(SCIF3, 205),
+ INTC_IRQ(SCIF3, 206), INTC_IRQ(SCIF3, 207),
+ INTC_IRQ(SSU0, 208), INTC_IRQ(SSU0, 209),
+ INTC_IRQ(SSU0, 210),
+ INTC_IRQ(SSU1, 211), INTC_IRQ(SSU1, 212),
+ INTC_IRQ(SSU1, 213),
INTC_IRQ(SSI0_SSII, 214), INTC_IRQ(SSI1_SSII, 215),
INTC_IRQ(SSI2_SSII, 216), INTC_IRQ(SSI3_SSII, 217),
- INTC_IRQ(FLCTL_FLSTEI, 224), INTC_IRQ(FLCTL_FLTENDI, 225),
- INTC_IRQ(FLCTL_FLTREQ0I, 226), INTC_IRQ(FLCTL_FLTREQ1I, 227),
- INTC_IRQ(RTC_ARM, 231), INTC_IRQ(RTC_PRD, 232),
- INTC_IRQ(RTC_CUP, 233),
- INTC_IRQ(RCAN0_ERS, 234), INTC_IRQ(RCAN0_OVR, 235),
- INTC_IRQ(RCAN0_RM0, 236), INTC_IRQ(RCAN0_RM1, 237),
- INTC_IRQ(RCAN0_SLE, 238),
- INTC_IRQ(RCAN1_ERS, 239), INTC_IRQ(RCAN1_OVR, 240),
- INTC_IRQ(RCAN1_RM0, 241), INTC_IRQ(RCAN1_RM1, 242),
- INTC_IRQ(RCAN1_SLE, 243),
+ INTC_IRQ(FLCTL, 224), INTC_IRQ(FLCTL, 225),
+ INTC_IRQ(FLCTL, 226), INTC_IRQ(FLCTL, 227),
+ INTC_IRQ(RTC, 231), INTC_IRQ(RTC, 232),
+ INTC_IRQ(RTC, 233),
+ INTC_IRQ(RCAN0, 234), INTC_IRQ(RCAN0, 235),
+ INTC_IRQ(RCAN0, 236), INTC_IRQ(RCAN0, 237),
+ INTC_IRQ(RCAN0, 238),
+ INTC_IRQ(RCAN1, 239), INTC_IRQ(RCAN1, 240),
+ INTC_IRQ(RCAN1, 241), INTC_IRQ(RCAN1, 242),
+ INTC_IRQ(RCAN1, 243),
/* SH7263-specific trash */
#ifdef CONFIG_CPU_SUBTYPE_SH7263
- INTC_IRQ(ROMDEC_ISY, 218), INTC_IRQ(ROMDEC_IERR, 219),
- INTC_IRQ(ROMDEC_IARG, 220), INTC_IRQ(ROMDEC_ISEC, 221),
- INTC_IRQ(ROMDEC_IBUF, 222), INTC_IRQ(ROMDEC_IREADY, 223),
+ INTC_IRQ(ROMDEC, 218), INTC_IRQ(ROMDEC, 219),
+ INTC_IRQ(ROMDEC, 220), INTC_IRQ(ROMDEC, 221),
+ INTC_IRQ(ROMDEC, 222), INTC_IRQ(ROMDEC, 223),
- INTC_IRQ(SDHI3, 228), INTC_IRQ(SDHI0, 229), INTC_IRQ(SDHI1, 230),
+ INTC_IRQ(SDHI, 228), INTC_IRQ(SDHI, 229),
+ INTC_IRQ(SDHI, 230),
- INTC_IRQ(SRC_OVF, 244), INTC_IRQ(SRC_ODFI, 245),
- INTC_IRQ(SRC_IDEI, 246),
+ INTC_IRQ(SRC, 244), INTC_IRQ(SRC, 245),
+ INTC_IRQ(SRC, 246),
INTC_IRQ(IEBI, 247),
#endif
@@ -154,50 +132,6 @@ static struct intc_vect vectors[] __initdata = {
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
- INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI),
- INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI),
- INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI),
- INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI),
- INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI),
- INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI),
- INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI),
- INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI),
- INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D),
- INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F),
- INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B),
- INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U),
- INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B),
- INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U),
- INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D),
- INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
- INTC_GROUP(IIC30, IIC30_STPI, IIC30_NAKI, IIC30_RXI, IIC30_TXI,
- IIC30_TEI),
- INTC_GROUP(IIC31, IIC31_STPI, IIC31_NAKI, IIC31_RXI, IIC31_TXI,
- IIC31_TEI),
- INTC_GROUP(IIC32, IIC32_STPI, IIC32_NAKI, IIC32_RXI, IIC32_TXI,
- IIC32_TEI),
- INTC_GROUP(IIC33, IIC33_STPI, IIC33_NAKI, IIC33_RXI, IIC33_TXI,
- IIC33_TEI),
- INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
- INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
- INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI),
- INTC_GROUP(SSU0, SSU0_SSERI, SSU0_SSRXI, SSU0_SSTXI),
- INTC_GROUP(SSU1, SSU1_SSERI, SSU1_SSRXI, SSU1_SSTXI),
- INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I,
- FLCTL_FLTREQ1I),
- INTC_GROUP(RTC, RTC_ARM, RTC_PRD, RTC_CUP),
- INTC_GROUP(RCAN0, RCAN0_ERS, RCAN0_OVR, RCAN0_RM0, RCAN0_RM1,
- RCAN0_SLE),
- INTC_GROUP(RCAN1, RCAN1_ERS, RCAN1_OVR, RCAN1_RM0, RCAN1_RM1,
- RCAN1_SLE),
-
-#ifdef CONFIG_CPU_SUBTYPE_SH7263
- INTC_GROUP(ROMDEC, ROMDEC_ISY, ROMDEC_IERR, ROMDEC_IARG,
- ROMDEC_ISEC, ROMDEC_IBUF, ROMDEC_IREADY),
- INTC_GROUP(SDHI, SDHI3, SDHI0, SDHI1),
- INTC_GROUP(SRC, SRC_OVF, SRC_ODFI, SRC_IDEI),
-#endif
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -242,22 +176,22 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xfffe8000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 193, 194, 195, 192 },
+ .irqs = { 192, 192, 192, 192 },
}, {
.mapbase = 0xfffe8800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 197, 198, 199, 196 },
+ .irqs = { 196, 196, 196, 196 },
}, {
.mapbase = 0xfffe9000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 201, 202, 203, 200 },
+ .irqs = { 200, 200, 200, 200 },
}, {
.mapbase = 0xfffe9800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 205, 206, 207, 204 },
+ .irqs = { 204, 204, 204, 204 },
}, {
.flags = 0,
}
@@ -278,17 +212,7 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- /* Period IRQ */
- .start = 232,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* Carry IRQ */
- .start = 233,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- /* Alarm IRQ */
+ /* Shared Period/Carry/Alarm IRQ */
.start = 231,
.flags = IORESOURCE_IRQ,
},
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index e6d4ec445dd..c46a8355726 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -2,6 +2,7 @@
* SH7206 Setup
*
* Copyright (C) 2006 Yoshinori Sato
+ * Copyright (C) 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -19,34 +20,23 @@ enum {
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
ADC_ADI0, ADC_ADI1,
- DMAC0_DEI, DMAC0_HEI, DMAC1_DEI, DMAC1_HEI,
- DMAC2_DEI, DMAC2_HEI, DMAC3_DEI, DMAC3_HEI,
- DMAC4_DEI, DMAC4_HEI, DMAC5_DEI, DMAC5_HEI,
- DMAC6_DEI, DMAC6_HEI, DMAC7_DEI, DMAC7_HEI,
+
+ DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
+
+ MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
+ MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
+ IIC3,
+
CMT0, CMT1, BSC, WDT,
- MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D,
- MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F,
- MTU2_TGI1A, MTU2_TGI1B, MTU2_TCI1V, MTU2_TCI1U,
- MTU2_TGI2A, MTU2_TGI2B, MTU2_TCI2V, MTU2_TCI2U,
- MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D, MTU2_TCI3V,
- MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D, MTU2_TCI4V,
- MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W,
- POE2_OEI1, POE2_OEI2,
- MTU2S_TGI3A, MTU2S_TGI3B, MTU2S_TGI3C, MTU2S_TGI3D, MTU2S_TCI3V,
- MTU2S_TGI4A, MTU2S_TGI4B, MTU2S_TGI4C, MTU2S_TGI4D, MTU2S_TCI4V,
- MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W,
+
+ MTU2_TCI3V, MTU2_TCI4V, MTU2S_TCI3V, MTU2S_TCI4V,
+
POE2_OEI3,
- IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI,
- SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
- SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
- SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,
+
+ SCIF0, SCIF1, SCIF2, SCIF3,
/* interrupt groups */
- PINT, DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
- MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
- MTU3_ABCD, MTU4_ABCD, MTU5, POE2_12, MTU3S_ABCD, MTU4S_ABCD, MTU5S,
- IIC3, SCIF0, SCIF1, SCIF2, SCIF3,
+ PINT,
};
static struct intc_vect vectors[] __initdata = {
@@ -59,86 +49,58 @@ static struct intc_vect vectors[] __initdata = {
INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
INTC_IRQ(ADC_ADI0, 92), INTC_IRQ(ADC_ADI1, 96),
- INTC_IRQ(DMAC0_DEI, 108), INTC_IRQ(DMAC0_HEI, 109),
- INTC_IRQ(DMAC1_DEI, 112), INTC_IRQ(DMAC1_HEI, 113),
- INTC_IRQ(DMAC2_DEI, 116), INTC_IRQ(DMAC2_HEI, 117),
- INTC_IRQ(DMAC3_DEI, 120), INTC_IRQ(DMAC3_HEI, 121),
- INTC_IRQ(DMAC4_DEI, 124), INTC_IRQ(DMAC4_HEI, 125),
- INTC_IRQ(DMAC5_DEI, 128), INTC_IRQ(DMAC5_HEI, 129),
- INTC_IRQ(DMAC6_DEI, 132), INTC_IRQ(DMAC6_HEI, 133),
- INTC_IRQ(DMAC7_DEI, 136), INTC_IRQ(DMAC7_HEI, 137),
+ INTC_IRQ(DMAC0, 108), INTC_IRQ(DMAC0, 109),
+ INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
+ INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
+ INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
+ INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
+ INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
+ INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
+ INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
INTC_IRQ(CMT0, 140), INTC_IRQ(CMT1, 144),
INTC_IRQ(BSC, 148), INTC_IRQ(WDT, 152),
- INTC_IRQ(MTU2_TGI0A, 156), INTC_IRQ(MTU2_TGI0B, 157),
- INTC_IRQ(MTU2_TGI0C, 158), INTC_IRQ(MTU2_TGI0D, 159),
- INTC_IRQ(MTU2_TCI0V, 160),
- INTC_IRQ(MTU2_TGI0E, 161), INTC_IRQ(MTU2_TGI0F, 162),
- INTC_IRQ(MTU2_TGI1A, 164), INTC_IRQ(MTU2_TGI1B, 165),
- INTC_IRQ(MTU2_TCI1V, 168), INTC_IRQ(MTU2_TCI1U, 169),
- INTC_IRQ(MTU2_TGI2A, 172), INTC_IRQ(MTU2_TGI2B, 173),
- INTC_IRQ(MTU2_TCI2V, 176), INTC_IRQ(MTU2_TCI2U, 177),
- INTC_IRQ(MTU2_TGI3A, 180), INTC_IRQ(MTU2_TGI3B, 181),
- INTC_IRQ(MTU2_TGI3C, 182), INTC_IRQ(MTU2_TGI3D, 183),
+ INTC_IRQ(MTU0_ABCD, 156), INTC_IRQ(MTU0_ABCD, 157),
+ INTC_IRQ(MTU0_ABCD, 158), INTC_IRQ(MTU0_ABCD, 159),
+ INTC_IRQ(MTU0_VEF, 160), INTC_IRQ(MTU0_VEF, 161),
+ INTC_IRQ(MTU0_VEF, 162),
+ INTC_IRQ(MTU1_AB, 164), INTC_IRQ(MTU1_AB, 165),
+ INTC_IRQ(MTU1_VU, 168), INTC_IRQ(MTU1_VU, 169),
+ INTC_IRQ(MTU2_AB, 172), INTC_IRQ(MTU2_AB, 173),
+ INTC_IRQ(MTU2_VU, 176), INTC_IRQ(MTU2_VU, 177),
+ INTC_IRQ(MTU3_ABCD, 180), INTC_IRQ(MTU3_ABCD, 181),
+ INTC_IRQ(MTU3_ABCD, 182), INTC_IRQ(MTU3_ABCD, 183),
INTC_IRQ(MTU2_TCI3V, 184),
- INTC_IRQ(MTU2_TGI4A, 188), INTC_IRQ(MTU2_TGI4B, 189),
- INTC_IRQ(MTU2_TGI4C, 190), INTC_IRQ(MTU2_TGI4D, 191),
+ INTC_IRQ(MTU4_ABCD, 188), INTC_IRQ(MTU4_ABCD, 189),
+ INTC_IRQ(MTU4_ABCD, 190), INTC_IRQ(MTU4_ABCD, 191),
INTC_IRQ(MTU2_TCI4V, 192),
- INTC_IRQ(MTU2_TGI5U, 196), INTC_IRQ(MTU2_TGI5V, 197),
- INTC_IRQ(MTU2_TGI5W, 198),
- INTC_IRQ(POE2_OEI1, 200), INTC_IRQ(POE2_OEI2, 201),
- INTC_IRQ(MTU2S_TGI3A, 204), INTC_IRQ(MTU2S_TGI3B, 205),
- INTC_IRQ(MTU2S_TGI3C, 206), INTC_IRQ(MTU2S_TGI3D, 207),
+ INTC_IRQ(MTU5, 196), INTC_IRQ(MTU5, 197),
+ INTC_IRQ(MTU5, 198),
+ INTC_IRQ(POE2_12, 200), INTC_IRQ(POE2_12, 201),
+ INTC_IRQ(MTU3S_ABCD, 204), INTC_IRQ(MTU3S_ABCD, 205),
+ INTC_IRQ(MTU3S_ABCD, 206), INTC_IRQ(MTU3S_ABCD, 207),
INTC_IRQ(MTU2S_TCI3V, 208),
- INTC_IRQ(MTU2S_TGI4A, 212), INTC_IRQ(MTU2S_TGI4B, 213),
- INTC_IRQ(MTU2S_TGI4C, 214), INTC_IRQ(MTU2S_TGI4D, 215),
+ INTC_IRQ(MTU4S_ABCD, 212), INTC_IRQ(MTU4S_ABCD, 213),
+ INTC_IRQ(MTU4S_ABCD, 214), INTC_IRQ(MTU4S_ABCD, 215),
INTC_IRQ(MTU2S_TCI4V, 216),
- INTC_IRQ(MTU2S_TGI5U, 220), INTC_IRQ(MTU2S_TGI5V, 221),
- INTC_IRQ(MTU2S_TGI5W, 222),
+ INTC_IRQ(MTU5S, 220), INTC_IRQ(MTU5S, 221),
+ INTC_IRQ(MTU5S, 222),
INTC_IRQ(POE2_OEI3, 224),
- INTC_IRQ(IIC3_STPI, 228), INTC_IRQ(IIC3_NAKI, 229),
- INTC_IRQ(IIC3_RXI, 230), INTC_IRQ(IIC3_TXI, 231),
- INTC_IRQ(IIC3_TEI, 232),
- INTC_IRQ(SCIF0_BRI, 240), INTC_IRQ(SCIF0_ERI, 241),
- INTC_IRQ(SCIF0_RXI, 242), INTC_IRQ(SCIF0_TXI, 243),
- INTC_IRQ(SCIF1_BRI, 244), INTC_IRQ(SCIF1_ERI, 245),
- INTC_IRQ(SCIF1_RXI, 246), INTC_IRQ(SCIF1_TXI, 247),
- INTC_IRQ(SCIF2_BRI, 248), INTC_IRQ(SCIF2_ERI, 249),
- INTC_IRQ(SCIF2_RXI, 250), INTC_IRQ(SCIF2_TXI, 251),
- INTC_IRQ(SCIF3_BRI, 252), INTC_IRQ(SCIF3_ERI, 253),
- INTC_IRQ(SCIF3_RXI, 254), INTC_IRQ(SCIF3_TXI, 255),
+ INTC_IRQ(IIC3, 228), INTC_IRQ(IIC3, 229),
+ INTC_IRQ(IIC3, 230), INTC_IRQ(IIC3, 231),
+ INTC_IRQ(IIC3, 232),
+ INTC_IRQ(SCIF0, 240), INTC_IRQ(SCIF0, 241),
+ INTC_IRQ(SCIF0, 242), INTC_IRQ(SCIF0, 243),
+ INTC_IRQ(SCIF1, 244), INTC_IRQ(SCIF1, 245),
+ INTC_IRQ(SCIF1, 246), INTC_IRQ(SCIF1, 247),
+ INTC_IRQ(SCIF2, 248), INTC_IRQ(SCIF2, 249),
+ INTC_IRQ(SCIF2, 250), INTC_IRQ(SCIF2, 251),
+ INTC_IRQ(SCIF3, 252), INTC_IRQ(SCIF3, 253),
+ INTC_IRQ(SCIF3, 254), INTC_IRQ(SCIF3, 255),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
PINT4, PINT5, PINT6, PINT7),
- INTC_GROUP(DMAC0, DMAC0_DEI, DMAC0_HEI),
- INTC_GROUP(DMAC1, DMAC1_DEI, DMAC1_HEI),
- INTC_GROUP(DMAC2, DMAC2_DEI, DMAC2_HEI),
- INTC_GROUP(DMAC3, DMAC3_DEI, DMAC3_HEI),
- INTC_GROUP(DMAC4, DMAC4_DEI, DMAC4_HEI),
- INTC_GROUP(DMAC5, DMAC5_DEI, DMAC5_HEI),
- INTC_GROUP(DMAC6, DMAC6_DEI, DMAC6_HEI),
- INTC_GROUP(DMAC7, DMAC7_DEI, DMAC7_HEI),
- INTC_GROUP(MTU0_ABCD, MTU2_TGI0A, MTU2_TGI0B, MTU2_TGI0C, MTU2_TGI0D),
- INTC_GROUP(MTU0_VEF, MTU2_TCI0V, MTU2_TGI0E, MTU2_TGI0F),
- INTC_GROUP(MTU1_AB, MTU2_TGI1A, MTU2_TGI1B),
- INTC_GROUP(MTU1_VU, MTU2_TCI1V, MTU2_TCI1U),
- INTC_GROUP(MTU2_AB, MTU2_TGI2A, MTU2_TGI2B),
- INTC_GROUP(MTU2_VU, MTU2_TCI2V, MTU2_TCI2U),
- INTC_GROUP(MTU3_ABCD, MTU2_TGI3A, MTU2_TGI3B, MTU2_TGI3C, MTU2_TGI3D),
- INTC_GROUP(MTU4_ABCD, MTU2_TGI4A, MTU2_TGI4B, MTU2_TGI4C, MTU2_TGI4D),
- INTC_GROUP(MTU5, MTU2_TGI5U, MTU2_TGI5V, MTU2_TGI5W),
- INTC_GROUP(POE2_12, POE2_OEI1, POE2_OEI2),
- INTC_GROUP(MTU3S_ABCD, MTU2S_TGI3A, MTU2S_TGI3B,
- MTU2S_TGI3C, MTU2S_TGI3D),
- INTC_GROUP(MTU4S_ABCD, MTU2S_TGI4A, MTU2S_TGI4B,
- MTU2S_TGI4C, MTU2S_TGI4D),
- INTC_GROUP(MTU5S, MTU2S_TGI5U, MTU2S_TGI5V, MTU2S_TGI5W),
- INTC_GROUP(IIC3, IIC3_STPI, IIC3_NAKI, IIC3_RXI, IIC3_TXI, IIC3_TEI),
- INTC_GROUP(SCIF0, SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI),
- INTC_GROUP(SCIF2, SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
- INTC_GROUP(SCIF3, SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI),
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -174,22 +136,22 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xfffe8000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 241, 242, 243, 240 },
+ .irqs = { 240, 240, 240, 240 },
}, {
.mapbase = 0xfffe8800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 245, 246, 247, 244 },
+ .irqs = { 244, 244, 244, 244 },
}, {
.mapbase = 0xfffe9000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 249, 250, 251, 248 },
+ .irqs = { 248, 248, 248, 248 },
}, {
.mapbase = 0xfffe9800,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 253, 254, 255, 252 },
+ .irqs = { 252, 252, 252, 252 },
}, {
.flags = 0,
}
diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index e07c69e16d9..ecab274141a 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -4,6 +4,8 @@
obj-y := ex.o probe.o entry.o setup-sh3.o
+obj-$(CONFIG_HIBERNATION) += swsusp.o
+
# CPU subtype setup
obj-$(CONFIG_CPU_SUBTYPE_SH7705) += setup-sh7705.o
obj-$(CONFIG_CPU_SUBTYPE_SH7706) += setup-sh770x.o
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index b4106d0c68e..55da0ff9848 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -16,6 +16,7 @@
#include <asm/unistd.h>
#include <cpu/mmu_context.h>
#include <asm/page.h>
+#include <asm/cache.h>
! NOTE:
! GNU as (as of 2.9.1) changes bf/s into bt/s and bra, when the address
@@ -187,44 +188,35 @@ call_dae:
#if defined(CONFIG_SH_STANDARD_BIOS)
/* Unwind the stack and jmp to the debug entry */
ENTRY(sh_bios_handler)
- mov.l @r15+, r0
- mov.l @r15+, r1
- mov.l @r15+, r2
- mov.l @r15+, r3
- mov.l @r15+, r4
- mov.l @r15+, r5
- mov.l @r15+, r6
- mov.l @r15+, r7
- stc sr, r8
- mov.l 1f, r9 ! BL =1, RB=1, IMASK=0x0F
- or r9, r8
- ldc r8, sr ! here, change the register bank
- mov.l @r15+, r8
- mov.l @r15+, r9
- mov.l @r15+, r10
- mov.l @r15+, r11
- mov.l @r15+, r12
- mov.l @r15+, r13
- mov.l @r15+, r14
- mov.l @r15+, k0
- ldc.l @r15+, spc
- lds.l @r15+, pr
- mov.l @r15+, k1
- ldc.l @r15+, gbr
- lds.l @r15+, mach
- lds.l @r15+, macl
- mov k0, r15
+ mov.l 1f, r8
+ bsr restore_regs
+ nop
+
+ lds k2, pr ! restore pr
+ mov k4, r15
!
mov.l 2f, k0
mov.l @k0, k0
jmp @k0
- ldc k1, ssr
+ ldc k3, ssr
.align 2
1: .long 0x300000f0
2: .long gdb_vbr_vector
#endif /* CONFIG_SH_STANDARD_BIOS */
-restore_all:
+! restore_regs()
+! - restore r0, r1, r2, r3, r4, r5, r6, r7 from the stack
+! - switch bank
+! - restore r8, r9, r10, r11, r12, r13, r14, r15 from the stack
+! - restore spc, pr*, ssr, gbr, mach, macl, skip default tra
+! k2 returns original pr
+! k3 returns original sr
+! k4 returns original stack pointer
+! r8 passes SR bitmask, overwritten with restored data on return
+! r9 trashed
+! BL=0 on entry, on exit BL=1 (depending on r8).
+
+ENTRY(restore_regs)
mov.l @r15+, r0
mov.l @r15+, r1
mov.l @r15+, r2
@@ -234,10 +226,9 @@ restore_all:
mov.l @r15+, r6
mov.l @r15+, r7
!
- stc sr, r8
- mov.l 7f, r9
- or r9, r8 ! BL =1, RB=1
- ldc r8, sr ! here, change the register bank
+ stc sr, r9
+ or r8, r9
+ ldc r9, sr
!
mov.l @r15+, r8
mov.l @r15+, r9
@@ -248,12 +239,20 @@ restore_all:
mov.l @r15+, r14
mov.l @r15+, k4 ! original stack pointer
ldc.l @r15+, spc
- lds.l @r15+, pr
+ mov.l @r15+, k2 ! original PR
mov.l @r15+, k3 ! original SR
ldc.l @r15+, gbr
lds.l @r15+, mach
lds.l @r15+, macl
- add #4, r15 ! Skip syscall number
+ rts
+ add #4, r15 ! Skip syscall number
+
+restore_all:
+ mov.l 7f, r8
+ bsr restore_regs
+ nop
+
+ lds k2, pr ! restore pr
!
#ifdef CONFIG_SH_DSP
mov.l @r15+, k0 ! DSP mode marker
@@ -294,7 +293,7 @@ skip_restore:
mov #0xf0, k1
extu.b k1, k1
not k1, k1
- and k1, k2 ! Mask orignal SR value
+ and k1, k2 ! Mask original SR value
!
mov k3, k0 ! Calculate IMASK-bits
shlr2 k0
@@ -313,7 +312,6 @@ skip_restore:
mov #0, k1
mov.b k1, @k0
#endif
- mov.l @r15+, k2 ! restore EXPEVT
mov k4, r15
rte
nop
@@ -336,81 +334,55 @@ skip_restore:
ENTRY(vbr_base)
.long 0
!
+! 0x100: General exception vector
+!
.balign 256,0,256
general_exception:
- mov.l 1f, k2
- mov.l 2f, k3
-#ifdef CONFIG_CPU_SUBTYPE_SHX3
- mov.l @k2, k2
+#ifndef CONFIG_CPU_SUBTYPE_SHX3
+ bra handle_exception
+ sts pr, k3 ! save original pr value in k3
+#else
+ mov.l 1f, k4
+ mov.l @k4, k4
! Is EXPEVT larger than 0x800?
mov #0x8, k0
shll8 k0
- cmp/hs k0, k2
+ cmp/hs k0, k4
bf 0f
! then add 0x580 (k2 is 0xd80 or 0xda0)
mov #0x58, k0
shll2 k0
shll2 k0
- add k0, k2
+ add k0, k4
0:
- bra handle_exception
+ ! Setup stack and save DSP context (k0 contains original r15 on return)
+ bsr prepare_stack_save_dsp
nop
-#else
- bra handle_exception
- mov.l @k2, k2
-#endif
- .align 2
-1: .long EXPEVT
-2: .long ret_from_exception
-!
-!
- .balign 1024,0,1024
-tlb_miss:
- mov.l 1f, k2
- mov.l 4f, k3
- bra handle_exception
- mov.l @k2, k2
-!
- .balign 512,0,512
-interrupt:
- mov.l 3f, k3
-#if defined(CONFIG_KGDB)
- mov.l 2f, k2
- ! Debounce (filter nested NMI)
- mov.l @k2, k0
- mov.l 5f, k1
- cmp/eq k1, k0
- bf 0f
- mov.l 6f, k1
- tas.b @k1
- bt 0f
- rte
+ ! Save registers / Switch to bank 0
+ mov k4, k2 ! keep vector in k2
+ mov.l 1f, k4 ! SR bits to clear in k4
+ bsr save_regs ! needs original pr value in k3
+ nop
+
+ bra handle_exception_special
nop
- .align 2
-2: .long INTEVT
-5: .long NMI_VEC
-6: .long in_nmi
-0:
-#endif /* defined(CONFIG_KGDB) */
- bra handle_exception
- mov #-1, k2 ! interrupt exception marker
.align 2
1: .long EXPEVT
-3: .long ret_from_irq
-4: .long ret_from_exception
+#endif
-!
-!
- .align 2
-ENTRY(handle_exception)
- ! Using k0, k1 for scratch registers (r0_bank1, r1_bank),
- ! save all registers onto stack.
- !
+! prepare_stack_save_dsp()
+! - roll back gRB
+! - switch to kernel stack
+! - save DSP
+! k0 returns original sp (after roll back)
+! k1 trashed
+! k2 trashed
+prepare_stack_save_dsp:
#ifdef CONFIG_GUSA
! Check for roll back gRB (User and Kernel)
mov r15, k0
@@ -430,7 +402,7 @@ ENTRY(handle_exception)
2: mov k1, r15 ! SP = r1
1:
#endif
-
+ ! Switch to kernel stack if needed
stc ssr, k0 ! Is it from kernel space?
shll k0 ! Check MD bit (bit30) by shifting it into...
shll k0 ! ...the T bit
@@ -443,18 +415,17 @@ ENTRY(handle_exception)
add current, k1
mov k1, r15 ! change to kernel stack
!
-1: mov.l 2f, k1
- !
+1:
#ifdef CONFIG_SH_DSP
- mov.l r2, @-r15 ! Save r2, we need another reg
- stc sr, k4
- mov.l 1f, r2
- tst r2, k4 ! Check if in DSP mode
- mov.l @r15+, r2 ! Restore r2 now
+ ! Save DSP context if needed
+ stc sr, k1
+ mov #0x10, k2
+ shll8 k2 ! DSP=1 (0x00001000)
+ tst k2, k1 ! Check if in DSP mode (passed in k2)
bt/s skip_save
- mov #0, k4 ! Set marker for no stack frame
+ mov #0, k1 ! Set marker for no stack frame
- mov r2, k4 ! Backup r2 (in k4) for later
+ mov k2, k1 ! Save has-frame marker
! Save DSP registers on stack
stc.l mod, @-r15
@@ -473,35 +444,74 @@ ENTRY(handle_exception)
! as we're not at all interested in supporting ancient toolchains at
! this point. -- PFM.
- mov r15, r2
+ mov r15, k2
.word 0xf653 ! movs.l a1, @-r2
.word 0xf6f3 ! movs.l a0g, @-r2
.word 0xf6d3 ! movs.l a1g, @-r2
.word 0xf6c3 ! movs.l m0, @-r2
.word 0xf6e3 ! movs.l m1, @-r2
- mov r2, r15
+ mov k2, r15
- mov k4, r2 ! Restore r2
- mov.l 1f, k4 ! Force DSP stack frame
skip_save:
- mov.l k4, @-r15 ! Push DSP mode marker onto stack
+ mov.l k1, @-r15 ! Push DSP mode marker onto stack
#endif
- ! Save the user registers on the stack.
- mov.l k2, @-r15 ! EXPEVT
-
- mov #-1, k4
- mov.l k4, @-r15 ! set TRA (default: -1)
- !
+ rts
+ nop
+!
+! 0x400: Instruction and Data TLB miss exception vector
+!
+ .balign 1024,0,1024
+tlb_miss:
+ sts pr, k3 ! save original pr value in k3
+
+handle_exception:
+ mova exception_data, k0
+
+ ! Setup stack and save DSP context (k0 contains original r15 on return)
+ bsr prepare_stack_save_dsp
+ PREF(k0)
+
+ ! Save registers / Switch to bank 0
+ mov.l 5f, k2 ! vector register address
+ mov.l 1f, k4 ! SR bits to clear in k4
+ bsr save_regs ! needs original pr value in k3
+ mov.l @k2, k2 ! read out vector and keep in k2
+
+handle_exception_special:
+ ! Setup return address and jump to exception handler
+ mov.l 7f, r9 ! fetch return address
+ stc r2_bank, r0 ! k2 (vector)
+ mov.l 6f, r10
+ shlr2 r0
+ shlr r0
+ mov.l @(r0, r10), r10
+ jmp @r10
+ lds r9, pr ! put return address in pr
+
+ .align L1_CACHE_SHIFT
+
+! save_regs()
+! - save default tra, macl, mach, gbr, ssr, pr* and spc on the stack
+! - save r15*, r14, r13, r12, r11, r10, r9, r8 on the stack
+! - switch bank
+! - save r7, r6, r5, r4, r3, r2, r1, r0 on the stack
+! k0 contains original stack pointer*
+! k1 trashed
+! k3 passes original pr*
+! k4 passes SR bitmask
+! BL=1 on entry, on exit BL=0.
+
+ENTRY(save_regs)
+ mov #-1, r1
+ mov.l k1, @-r15 ! set TRA (default: -1)
sts.l macl, @-r15
sts.l mach, @-r15
stc.l gbr, @-r15
stc.l ssr, @-r15
- sts.l pr, @-r15
+ mov.l k3, @-r15 ! original pr in k3
stc.l spc, @-r15
- !
- lds k3, pr ! Set the return address to pr
- !
- mov.l k0, @-r15 ! save orignal stack
+
+ mov.l k0, @-r15 ! original stack pointer in k0
mov.l r14, @-r15
mov.l r13, @-r15
mov.l r12, @-r15
@@ -509,13 +519,23 @@ skip_save:
mov.l r10, @-r15
mov.l r9, @-r15
mov.l r8, @-r15
- !
- stc sr, r8 ! Back to normal register bank, and
- or k1, r8 ! Block all interrupts
- mov.l 3f, k1
- and k1, r8 ! ...
- ldc r8, sr ! ...changed here.
- !
+
+ mov.l 0f, k3 ! SR bits to set in k3
+
+ ! fall-through
+
+! save_low_regs()
+! - modify SR for bank switch
+! - save r7, r6, r5, r4, r3, r2, r1, r0 on the stack
+! k3 passes bits to set in SR
+! k4 passes bits to clear in SR
+
+ENTRY(save_low_regs)
+ stc sr, r8
+ or k3, r8
+ and k4, r8
+ ldc r8, sr
+
mov.l r7, @-r15
mov.l r6, @-r15
mov.l r5, @-r15
@@ -523,52 +543,63 @@ skip_save:
mov.l r3, @-r15
mov.l r2, @-r15
mov.l r1, @-r15
- mov.l r0, @-r15
-
- /*
- * This gets a bit tricky.. in the INTEVT case we don't want to use
- * the VBR offset as a destination in the jump call table, since all
- * of the destinations are the same. In this case, (interrupt) sets
- * a marker in r2 (now r2_bank since SR.RB changed), which we check
- * to determine the exception type. For all other exceptions, we
- * forcibly read EXPEVT from memory and fix up the jump address, in
- * the interrupt exception case we jump to do_IRQ() and defer the
- * INTEVT read until there. As a bonus, we can also clean up the SR.RB
- * checks that do_IRQ() was doing..
- */
- stc r2_bank, r8
- cmp/pz r8
- bf interrupt_exception
- shlr2 r8
- shlr r8
- mov.l 4f, r9
- add r8, r9
- mov.l @r9, r9
- jmp @r9
- nop
rts
- nop
+ mov.l r0, @-r15
+!
+! 0x600: Interrupt / NMI vector
+!
+ .balign 512,0,512
+ENTRY(handle_interrupt)
+#if defined(CONFIG_KGDB)
+ mov.l 2f, k2
+ ! Debounce (filter nested NMI)
+ mov.l @k2, k0
+ mov.l 9f, k1
+ cmp/eq k1, k0
+ bf 11f
+ mov.l 10f, k1
+ tas.b @k1
+ bt 11f
+ rte
+ nop
.align 2
-1: .long 0x00001000 ! DSP=1
-2: .long 0x000080f0 ! FD=1, IMASK=15
-3: .long 0xcfffffff ! RB=0, BL=0
-4: .long exception_handling_table
+9: .long NMI_VEC
+10: .long in_nmi
+11:
+#endif /* defined(CONFIG_KGDB) */
+ sts pr, k3 ! save original pr value in k3
+ mova exception_data, k0
-interrupt_exception:
- mov.l 1f, r9
+ ! Setup stack and save DSP context (k0 contains original r15 on return)
+ bsr prepare_stack_save_dsp
+ PREF(k0)
+
+ ! Save registers / Switch to bank 0
+ mov.l 1f, k4 ! SR bits to clear in k4
+ bsr save_regs ! needs original pr value in k3
+ mov #-1, k2 ! default vector kept in k2
+
+ ! Setup return address and jump to do_IRQ
+ mov.l 4f, r9 ! fetch return address
+ lds r9, pr ! put return address in pr
mov.l 2f, r4
- mov.l @r4, r4
+ mov.l 3f, r9
+ mov.l @r4, r4 ! pass INTEVT vector as arg0
jmp @r9
- mov r15, r5
- rts
- nop
-
- .align 2
-1: .long do_IRQ
-2: .long INTEVT
+ mov r15, r5 ! pass saved registers as arg1
- .align 2
ENTRY(exception_none)
rts
nop
+
+ .align L1_CACHE_SHIFT
+exception_data:
+0: .long 0x000080f0 ! FD=1, IMASK=15
+1: .long 0xcfffffff ! RB=0, BL=0
+2: .long INTEVT
+3: .long do_IRQ
+4: .long ret_from_irq
+5: .long EXPEVT
+6: .long exception_handling_table
+7: .long ret_from_exception
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 6468ae86b94..63b67badd67 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -1,7 +1,7 @@
/*
* SH7705 Setup
*
- * Copyright (C) 2006, 2007 Paul Mundt
+ * Copyright (C) 2006 - 2009 Paul Mundt
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -21,51 +21,36 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
PINT07, PINT815,
- DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
- SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
- SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
- ADC_ADI,
- USB_USI0, USB_USI1,
+
+ DMAC, SCIF0, SCIF2, ADC_ADI, USB,
+
TPU0, TPU1, TPU2, TPU3,
- TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
- RTC_ATI, RTC_PRI, RTC_CUI,
- WDT,
- REF_RCMI,
+ TMU0, TMU1, TMU2,
- /* interrupt groups */
- RTC, TMU2, DMAC, USB, SCIF2, SCIF0,
+ RTC, WDT, REF_RCMI,
};
static struct intc_vect vectors[] __initdata = {
/* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
- INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
- INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
- INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
- INTC_VECT(SCIF0_TXI, 0x8e0),
- INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920),
- INTC_VECT(SCIF2_TXI, 0x960),
+ INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820),
+ INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860),
+ INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
+ INTC_VECT(SCIF0, 0x8e0),
+ INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920),
+ INTC_VECT(SCIF2, 0x960),
INTC_VECT(ADC_ADI, 0x980),
- INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40),
+ INTC_VECT(USB, 0xa20), INTC_VECT(USB, 0xa40),
INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20),
INTC_VECT(TPU2, 0xc80), INTC_VECT(TPU3, 0xca0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
- INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
INTC_VECT(WDT, 0x560),
INTC_VECT(REF_RCMI, 0x580),
};
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
- INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
- INTC_GROUP(USB, USB_USI0, USB_USI1),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI),
- INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI),
-};
-
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, 0, 0 } },
@@ -78,7 +63,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
};
-static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, NULL,
NULL, prio_registers, NULL);
static struct plat_sci_port sci_platform_data[] = {
@@ -86,12 +71,12 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xa4410000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 56, 57, 59 },
+ .irqs = { 56, 56, 56 },
}, {
.mapbase = 0xa4400000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 52, 53, 55 },
+ .irqs = { 52, 52, 52 },
}, {
.flags = 0,
}
@@ -115,14 +100,6 @@ static struct resource rtc_resources[] = {
.start = 20,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
};
static struct sh_rtc_platform_info rtc_info = {
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index 93c55e2ed95..a74f960b5e7 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -2,6 +2,7 @@
* SH3 Setup code for SH7706, SH7707, SH7708, SH7709
*
* Copyright (C) 2007 Magnus Damm
+ * Copyright (C) 2009 Paul Mundt
*
* Based on setup-sh7709.c
*
@@ -24,46 +25,37 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
PINT07, PINT815,
- DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
- SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
- SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
- SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI,
- ADC_ADI,
+ DMAC, SCIF0, SCIF2, SCI, ADC_ADI,
LCDC, PCC0, PCC1,
- TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
- RTC_ATI, RTC_PRI, RTC_CUI,
- WDT,
- REF_RCMI, REF_ROVI,
-
- /* interrupt groups */
- RTC, REF, TMU2, DMAC, SCI, SCIF2, SCIF0,
+ TMU0, TMU1, TMU2,
+ RTC, WDT, REF,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
- INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
- INTC_VECT(SCI_ERI, 0x4e0), INTC_VECT(SCI_RXI, 0x500),
- INTC_VECT(SCI_TXI, 0x520), INTC_VECT(SCI_TEI, 0x540),
+ INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
+ INTC_VECT(SCI, 0x4e0), INTC_VECT(SCI, 0x500),
+ INTC_VECT(SCI, 0x520), INTC_VECT(SCI, 0x540),
INTC_VECT(WDT, 0x560),
- INTC_VECT(REF_RCMI, 0x580),
- INTC_VECT(REF_ROVI, 0x5a0),
+ INTC_VECT(REF, 0x580),
+ INTC_VECT(REF, 0x5a0),
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
/* IRQ0->5 are handled in setup-sh3.c */
- INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
- INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
+ INTC_VECT(DMAC, 0x800), INTC_VECT(DMAC, 0x820),
+ INTC_VECT(DMAC, 0x840), INTC_VECT(DMAC, 0x860),
INTC_VECT(ADC_ADI, 0x980),
- INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920),
- INTC_VECT(SCIF2_BRI, 0x940), INTC_VECT(SCIF2_TXI, 0x960),
+ INTC_VECT(SCIF2, 0x900), INTC_VECT(SCIF2, 0x920),
+ INTC_VECT(SCIF2, 0x940), INTC_VECT(SCIF2, 0x960),
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
defined(CONFIG_CPU_SUBTYPE_SH7709)
INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
- INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
- INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0),
+ INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
+ INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7707)
INTC_VECT(LCDC, 0x9a0),
@@ -71,16 +63,6 @@ static struct intc_vect vectors[] __initdata = {
#endif
};
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
- INTC_GROUP(REF, REF_RCMI, REF_ROVI),
- INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
- INTC_GROUP(SCI, SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
- INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
-};
-
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } },
@@ -101,7 +83,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
#endif
};
-static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, NULL,
NULL, prio_registers, NULL);
static struct resource rtc_resources[] = {
@@ -111,14 +93,6 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
.start = 20,
.flags = IORESOURCE_IRQ,
},
@@ -136,7 +110,7 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xfffffe80,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCI,
- .irqs = { 23, 24, 25, 0 },
+ .irqs = { 23, 23, 23, 0 },
},
#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
defined(CONFIG_CPU_SUBTYPE_SH7707) || \
@@ -145,7 +119,7 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xa4000150,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 56, 57, 59, 58 },
+ .irqs = { 56, 56, 56, 56 },
},
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
@@ -154,7 +128,7 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xa4000140,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_IRDA,
- .irqs = { 52, 53, 55, 54 },
+ .irqs = { 52, 52, 52, 52 },
},
#endif
{
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 77eee481de4..335098b66e2 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -1,7 +1,7 @@
/*
* SH3 Setup code for SH7710, SH7712
*
- * Copyright (C) 2006, 2007 Paul Mundt
+ * Copyright (C) 2006 - 2009 Paul Mundt
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -20,59 +20,40 @@ enum {
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
- DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
- SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
- SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
- DMAC_DEI4, DMAC_DEI5,
- IPSEC,
+ DMAC1, SCIF0, SCIF1, DMAC2, IPSEC,
EDMAC0, EDMAC1, EDMAC2,
- SIOF0_ERI, SIOF0_TXI, SIOF0_RXI, SIOF0_CCI,
- SIOF1_ERI, SIOF1_TXI, SIOF1_RXI, SIOF1_CCI,
- TMU0, TMU1, TMU2,
- RTC_ATI, RTC_PRI, RTC_CUI,
- WDT,
- REF,
+ SIOF0, SIOF1,
- /* interrupt groups */
- RTC, DMAC1, SCIF0, SCIF1, DMAC2, SIOF0, SIOF1,
+ TMU0, TMU1, TMU2,
+ RTC, WDT, REF,
};
static struct intc_vect vectors[] __initdata = {
/* IRQ0->5 are handled in setup-sh3.c */
- INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
- INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
- INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
- INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0),
- INTC_VECT(SCIF1_ERI, 0x900), INTC_VECT(SCIF1_RXI, 0x920),
- INTC_VECT(SCIF1_BRI, 0x940), INTC_VECT(SCIF1_TXI, 0x960),
- INTC_VECT(DMAC_DEI4, 0xb80), INTC_VECT(DMAC_DEI5, 0xba0),
+ INTC_VECT(DMAC1, 0x800), INTC_VECT(DMAC1, 0x820),
+ INTC_VECT(DMAC1, 0x840), INTC_VECT(DMAC1, 0x860),
+ INTC_VECT(SCIF0, 0x880), INTC_VECT(SCIF0, 0x8a0),
+ INTC_VECT(SCIF0, 0x8c0), INTC_VECT(SCIF0, 0x8e0),
+ INTC_VECT(SCIF1, 0x900), INTC_VECT(SCIF1, 0x920),
+ INTC_VECT(SCIF1, 0x940), INTC_VECT(SCIF1, 0x960),
+ INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
#ifdef CONFIG_CPU_SUBTYPE_SH7710
INTC_VECT(IPSEC, 0xbe0),
#endif
INTC_VECT(EDMAC0, 0xc00), INTC_VECT(EDMAC1, 0xc20),
INTC_VECT(EDMAC2, 0xc40),
- INTC_VECT(SIOF0_ERI, 0xe00), INTC_VECT(SIOF0_TXI, 0xe20),
- INTC_VECT(SIOF0_RXI, 0xe40), INTC_VECT(SIOF0_CCI, 0xe60),
- INTC_VECT(SIOF1_ERI, 0xe80), INTC_VECT(SIOF1_TXI, 0xea0),
- INTC_VECT(SIOF1_RXI, 0xec0), INTC_VECT(SIOF1_CCI, 0xee0),
+ INTC_VECT(SIOF0, 0xe00), INTC_VECT(SIOF0, 0xe20),
+ INTC_VECT(SIOF0, 0xe40), INTC_VECT(SIOF0, 0xe60),
+ INTC_VECT(SIOF1, 0xe80), INTC_VECT(SIOF1, 0xea0),
+ INTC_VECT(SIOF1, 0xec0), INTC_VECT(SIOF1, 0xee0),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
INTC_VECT(TMU2, 0x440),
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
INTC_VECT(WDT, 0x560),
INTC_VECT(REF, 0x580),
};
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(DMAC1, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
- INTC_GROUP(DMAC2, DMAC_DEI4, DMAC_DEI5),
- INTC_GROUP(SIOF0, SIOF0_ERI, SIOF0_TXI, SIOF0_RXI, SIOF0_CCI),
- INTC_GROUP(SIOF1, SIOF1_ERI, SIOF1_TXI, SIOF1_RXI, SIOF1_CCI),
-};
-
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xfffffee2, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xfffffee4, 0, 16, 4, /* IPRB */ { WDT, REF, 0, 0 } },
@@ -85,7 +66,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, NULL,
NULL, prio_registers, NULL);
static struct resource rtc_resources[] = {
@@ -98,14 +79,6 @@ static struct resource rtc_resources[] = {
.start = 20,
.flags = IORESOURCE_IRQ,
},
- [2] = {
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
};
static struct sh_rtc_platform_info rtc_info = {
@@ -127,12 +100,12 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xa4400000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 52, 53, 55, 54 },
+ .irqs = { 52, 52, 52, 52 },
}, {
.mapbase = 0xa4410000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 56, 57, 59, 58 },
+ .irqs = { 56, 56, 56, 56 },
}, {
.flags = 0,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index f807a21b066..003874a2fd2 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -2,6 +2,7 @@
* SH7720 Setup
*
* Copyright (C) 2007 Markus Brunner, Mark Jonas
+ * Copyright (C) 2009 Paul Mundt
*
* Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c:
*
@@ -26,17 +27,7 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- /* Period IRQ */
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* Carry IRQ */
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- /* Alarm IRQ */
+ /* Shared Period/Carry/Alarm IRQ */
.start = 20,
.flags = IORESOURCE_IRQ,
},
@@ -150,62 +141,49 @@ enum {
UNUSED = 0,
/* interrupt sources */
- TMU0, TMU1, TMU2, RTC_ATI, RTC_PRI, RTC_CUI,
- WDT, REF_RCMI, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND,
+ TMU0, TMU1, TMU2, RTC,
+ WDT, REF_RCMI, SIM,
IRQ0, IRQ1, IRQ2, IRQ3,
USBF_SPD, TMU_SUNI, IRQ5, IRQ4,
- DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3, LCDC, SSL,
- ADC, DMAC2_DEI4, DMAC2_DEI5, USBFI0, USBFI1, CMT,
+ DMAC1, LCDC, SSL,
+ ADC, DMAC2, USBFI, CMT,
SCIF0, SCIF1,
- PINT07, PINT815, TPU0, TPU1, TPU2, TPU3, IIC,
- SIOF0, SIOF1, MMCI0, MMCI1, MMCI2, MMCI3, PCC,
+ PINT07, PINT815, TPU, IIC,
+ SIOF0, SIOF1, MMC, PCC,
USBHI, AFEIF,
H_UDI,
- /* interrupt groups */
- TMU, RTC, SIM, DMAC1, USBFI, DMAC2, USB, TPU, MMC,
};
static struct intc_vect vectors[] __initdata = {
/* IRQ0->5 are handled in setup-sh3.c */
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
- INTC_VECT(TMU2, 0x440), INTC_VECT(RTC_ATI, 0x480),
- INTC_VECT(RTC_PRI, 0x4a0), INTC_VECT(RTC_CUI, 0x4c0),
- INTC_VECT(SIM_ERI, 0x4e0), INTC_VECT(SIM_RXI, 0x500),
- INTC_VECT(SIM_TXI, 0x520), INTC_VECT(SIM_TEND, 0x540),
+ INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480),
+ INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0),
+ INTC_VECT(SIM, 0x4e0), INTC_VECT(SIM, 0x500),
+ INTC_VECT(SIM, 0x520), INTC_VECT(SIM, 0x540),
INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580),
/* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0),
- INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1_DEI0, 0x800),
- INTC_VECT(DMAC1_DEI1, 0x820), INTC_VECT(DMAC1_DEI2, 0x840),
- INTC_VECT(DMAC1_DEI3, 0x860), INTC_VECT(LCDC, 0x900),
+ INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1, 0x800),
+ INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC1, 0x840),
+ INTC_VECT(DMAC1, 0x860), INTC_VECT(LCDC, 0x900),
#if defined(CONFIG_CPU_SUBTYPE_SH7720)
INTC_VECT(SSL, 0x980),
#endif
- INTC_VECT(USBFI0, 0xa20), INTC_VECT(USBFI1, 0xa40),
+ INTC_VECT(USBFI, 0xa20), INTC_VECT(USBFI, 0xa40),
INTC_VECT(USBHI, 0xa60),
- INTC_VECT(DMAC2_DEI4, 0xb80), INTC_VECT(DMAC2_DEI5, 0xba0),
+ INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0),
INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00),
INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80),
INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00),
- INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU0, 0xd80),
- INTC_VECT(TPU1, 0xda0), INTC_VECT(TPU2, 0xdc0),
- INTC_VECT(TPU3, 0xde0), INTC_VECT(IIC, 0xe00),
- INTC_VECT(MMCI0, 0xe80), INTC_VECT(MMCI1, 0xea0),
- INTC_VECT(MMCI2, 0xec0), INTC_VECT(MMCI3, 0xee0),
+ INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU, 0xd80),
+ INTC_VECT(TPU, 0xda0), INTC_VECT(TPU, 0xdc0),
+ INTC_VECT(TPU, 0xde0), INTC_VECT(IIC, 0xe00),
+ INTC_VECT(MMC, 0xe80), INTC_VECT(MMC, 0xea0),
+ INTC_VECT(MMC, 0xec0), INTC_VECT(MMC, 0xee0),
INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60),
INTC_VECT(AFEIF, 0xfe0),
};
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(TMU, TMU0, TMU1, TMU2),
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND),
- INTC_GROUP(DMAC1, DMAC1_DEI0, DMAC1_DEI1, DMAC1_DEI2, DMAC1_DEI3),
- INTC_GROUP(USBFI, USBFI0, USBFI1),
- INTC_GROUP(DMAC2, DMAC2_DEI4, DMAC2_DEI5),
- INTC_GROUP(TPU, TPU0, TPU1, TPU2, TPU3),
- INTC_GROUP(MMC, MMCI0, MMCI1, MMCI2, MMCI3),
-};
-
static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
@@ -219,7 +197,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
{ 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, NULL,
NULL, prio_registers, NULL);
void __init plat_irq_setup(void)
diff --git a/arch/sh/kernel/cpu/sh3/swsusp.S b/arch/sh/kernel/cpu/sh3/swsusp.S
new file mode 100644
index 00000000000..01145426a2b
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/swsusp.S
@@ -0,0 +1,147 @@
+/*
+ * arch/sh/kernel/cpu/sh3/swsusp.S
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/sys.h>
+#include <linux/errno.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/page.h>
+
+#define k0 r0
+#define k1 r1
+#define k2 r2
+#define k3 r3
+#define k4 r4
+
+! swsusp_arch_resume()
+! - copy restore_pblist pages
+! - restore registers from swsusp_arch_regs_cpu0
+
+ENTRY(swsusp_arch_resume)
+ mov.l 1f, r15
+ mov.l 2f, r4
+ mov.l @r4, r4
+
+swsusp_copy_loop:
+ mov r4, r0
+ cmp/eq #0, r0
+ bt swsusp_restore_regs
+
+ mov.l @(PBE_ADDRESS, r4), r2
+ mov.l @(PBE_ORIG_ADDRESS, r4), r5
+
+ mov #(PAGE_SIZE >> 10), r3
+ shll8 r3
+ shlr2 r3 /* PAGE_SIZE / 16 */
+swsusp_copy_page:
+ dt r3
+ mov.l @r2+,r1 /* 16n+0 */
+ mov.l r1,@r5
+ add #4,r5
+ mov.l @r2+,r1 /* 16n+4 */
+ mov.l r1,@r5
+ add #4,r5
+ mov.l @r2+,r1 /* 16n+8 */
+ mov.l r1,@r5
+ add #4,r5
+ mov.l @r2+,r1 /* 16n+12 */
+ mov.l r1,@r5
+ bf/s swsusp_copy_page
+ add #4,r5
+
+ bra swsusp_copy_loop
+ mov.l @(PBE_NEXT, r4), r4
+
+swsusp_restore_regs:
+ ! BL=0: R7->R0 is bank0
+ mov.l 3f, r8
+ mov.l 4f, r5
+ jsr @r5
+ nop
+
+ ! BL=1: R7->R0 is bank1
+ lds k2, pr
+ ldc k3, ssr
+
+ mov.l @r15+, r0
+ mov.l @r15+, r1
+ mov.l @r15+, r2
+ mov.l @r15+, r3
+ mov.l @r15+, r4
+ mov.l @r15+, r5
+ mov.l @r15+, r6
+ mov.l @r15+, r7
+
+ rte
+ nop
+ ! BL=0: R7->R0 is bank0
+
+ .align 2
+1: .long swsusp_arch_regs_cpu0
+2: .long restore_pblist
+3: .long 0x20000000 ! RB=1
+4: .long restore_regs
+
+! swsusp_arch_suspend()
+! - prepare pc for resume, return from function without swsusp_save on resume
+! - save registers in swsusp_arch_regs_cpu0
+! - call swsusp_save write suspend image
+
+ENTRY(swsusp_arch_suspend)
+ sts pr, r0 ! save pr in r0
+ mov r15, r2 ! save sp in r2
+ mov r8, r5 ! save r8 in r5
+ stc sr, r1
+ ldc r1, ssr ! save sr in ssr
+ mov.l 1f, r1
+ ldc r1, spc ! setup pc value for resuming
+ mov.l 5f, r15 ! use swsusp_arch_regs_cpu0 as stack
+ mov.l 6f, r3
+ add r3, r15 ! save from top of structure
+
+ ! BL=0: R7->R0 is bank0
+ mov.l 2f, r3 ! get new SR value for bank1
+ mov #0, r4
+ mov.l 7f, r1
+ jsr @r1 ! switch to bank1 and save bank1 r7->r0
+ not r4, r4
+
+ ! BL=1: R7->R0 is bank1
+ stc r2_bank, k0 ! fetch old sp from r2_bank0
+ mov.l 3f, k4 ! SR bits to clear in k4
+ mov.l 8f, k1
+ jsr @k1 ! switch to bank0 and save all regs
+ stc r0_bank, k3 ! fetch old pr from r0_bank0
+
+ ! BL=0: R7->R0 is bank0
+ mov r2, r15 ! restore old sp
+ mov r5, r8 ! restore old r8
+ stc ssr, r1
+ ldc r1, sr ! restore old sr
+ lds r0, pr ! restore old pr
+ mov.l 4f, r0
+ jmp @r0
+ nop
+
+swsusp_call_save:
+ mov r2, r15 ! restore old sp
+ mov r5, r8 ! restore old r8
+ lds r0, pr ! restore old pr
+ rts
+ mov #0, r0
+
+ .align 2
+1: .long swsusp_call_save
+2: .long 0x20000000 ! RB=1
+3: .long 0xdfffffff ! RB=0
+4: .long swsusp_save
+5: .long swsusp_arch_regs_cpu0
+6: .long SWSUSP_ARCH_REGS_SIZE
+7: .long save_low_regs
+8: .long save_regs
diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile
index d608557c7a3..203b18347b8 100644
--- a/arch/sh/kernel/cpu/sh4/Makefile
+++ b/arch/sh/kernel/cpu/sh4/Makefile
@@ -5,6 +5,7 @@
obj-y := probe.o common.o
common-y += $(addprefix ../sh3/, entry.o ex.o)
+obj-$(CONFIG_HIBERNATION) += $(addprefix ../sh3/, swsusp.o)
obj-$(CONFIG_SH_FPU) += fpu.o softfloat.o
obj-$(CONFIG_SH_STORE_QUEUES) += sq.o
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 2e42572b1b1..3d3a3c4425a 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -129,6 +129,13 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
CPU_HAS_LLSC;
break;
+ case 0x4004:
+ boot_cpu_data.type = CPU_SH7786;
+ boot_cpu_data.icache.ways = 4;
+ boot_cpu_data.dcache.ways = 4;
+ boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
+ CPU_HAS_LLSC | CPU_HAS_PTEAEX;
+ break;
case 0x3008:
boot_cpu_data.icache.ways = 4;
boot_cpu_data.dcache.ways = 4;
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index ec884039b91..a1c80d909cd 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -21,17 +21,7 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- /* Period IRQ */
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* Carry IRQ */
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- /* Alarm IRQ */
+ /* Shared Period/Carry/Alarm IRQ */
.start = 20,
.flags = IORESOURCE_IRQ,
},
@@ -50,13 +40,13 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCI,
- .irqs = { 23, 24, 25, 0 },
+ .irqs = { 23, 23, 23, 0 },
}, {
#endif
.mapbase = 0xffe80000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 40, 41, 43, 42 },
+ .irqs = { 40, 40, 40, 40 },
}, {
.flags = 0,
}
@@ -87,43 +77,27 @@ enum {
/* interrupt sources */
IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */
- HUDI, GPIOI,
- DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3,
- DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7,
- DMAC_DMAE,
+ HUDI, GPIOI, DMAC,
PCIC0_PCISERR, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3,
- TMU3, TMU4, TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
- RTC_ATI, RTC_PRI, RTC_CUI,
- SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI,
- SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI,
- WDT,
- REF_RCMI, REF_ROVI,
+ TMU3, TMU4, TMU0, TMU1, TMU2, RTC, SCI1, SCIF, WDT, REF,
/* interrupt groups */
- DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF,
+ PCIC1,
};
static struct intc_vect vectors[] __initdata = {
INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
- INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
- INTC_VECT(SCI1_ERI, 0x4e0), INTC_VECT(SCI1_RXI, 0x500),
- INTC_VECT(SCI1_TXI, 0x520), INTC_VECT(SCI1_TEI, 0x540),
- INTC_VECT(SCIF_ERI, 0x700), INTC_VECT(SCIF_RXI, 0x720),
- INTC_VECT(SCIF_BRI, 0x740), INTC_VECT(SCIF_TXI, 0x760),
+ INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
+ INTC_VECT(SCI1, 0x4e0), INTC_VECT(SCI1, 0x500),
+ INTC_VECT(SCI1, 0x520), INTC_VECT(SCI1, 0x540),
+ INTC_VECT(SCIF, 0x700), INTC_VECT(SCIF, 0x720),
+ INTC_VECT(SCIF, 0x740), INTC_VECT(SCIF, 0x760),
INTC_VECT(WDT, 0x560),
- INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
-};
-
-static struct intc_group groups[] __initdata = {
- INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI),
- INTC_GROUP(SCIF, SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI),
- INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+ INTC_VECT(REF, 0x580), INTC_VECT(REF, 0x5a0),
};
static struct intc_prio_reg prio_registers[] __initdata = {
@@ -136,7 +110,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
PCIC1, PCIC0_PCISERR } },
};
-static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
+static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, NULL,
NULL, prio_registers, NULL);
/* SH7750, SH7750S, SH7751 and SH7091 all have 4-channel DMA controllers */
@@ -145,39 +119,28 @@ static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups,
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH7091)
static struct intc_vect vectors_dma4[] __initdata = {
- INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
- INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
- INTC_VECT(DMAC_DMAE, 0x6c0),
-};
-
-static struct intc_group groups_dma4[] __initdata = {
- INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
- DMAC_DMTE3, DMAC_DMAE),
+ INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660),
+ INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0),
+ INTC_VECT(DMAC, 0x6c0),
};
static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4",
- vectors_dma4, groups_dma4,
+ vectors_dma4, NULL,
NULL, prio_registers, NULL);
#endif
/* SH7750R and SH7751R both have 8-channel DMA controllers */
#if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R)
static struct intc_vect vectors_dma8[] __initdata = {
- INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
- INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
- INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
- INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0),
- INTC_VECT(DMAC_DMAE, 0x6c0),
-};
-
-static struct intc_group groups_dma8[] __initdata = {
- INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
- DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
- DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
+ INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660),
+ INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0),
+ INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0),
+ INTC_VECT(DMAC, 0x7c0), INTC_VECT(DMAC, 0x7e0),
+ INTC_VECT(DMAC, 0x6c0),
};
static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8",
- vectors_dma8, groups_dma8,
+ vectors_dma8, NULL,
NULL, prio_registers, NULL);
#endif
diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile
index 8e344ec5847..1a92361feeb 100644
--- a/arch/sh/kernel/cpu/sh4a/Makefile
+++ b/arch/sh/kernel/cpu/sh4a/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7763) += setup-sh7763.o
obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7786) += setup-sh7786.o
obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o
obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o
obj-$(CONFIG_CPU_SUBTYPE_SH7723) += setup-sh7723.o
@@ -21,6 +22,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SH7763) := clock-sh7763.o
clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o
clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o
+clock-$(CONFIG_CPU_SUBTYPE_SH7786) := clock-sh7786.o
clock-$(CONFIG_CPU_SUBTYPE_SH7343) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SH7722) := clock-sh7722.o
clock-$(CONFIG_CPU_SUBTYPE_SH7723) := clock-sh7722.o
@@ -31,6 +33,7 @@ clock-$(CONFIG_CPU_SUBTYPE_SHX3) := clock-shx3.o
pinmux-$(CONFIG_CPU_SUBTYPE_SH7722) := pinmux-sh7722.o
pinmux-$(CONFIG_CPU_SUBTYPE_SH7723) := pinmux-sh7723.o
pinmux-$(CONFIG_CPU_SUBTYPE_SH7785) := pinmux-sh7785.o
+pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o
obj-y += $(clock-y)
obj-$(CONFIG_SMP) += $(smp-y)
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
new file mode 100644
index 00000000000..f84a9c13447
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -0,0 +1,148 @@
+/*
+ * arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+ *
+ * SH7786 support for the clock framework
+ *
+ * Copyright (C) 2008, 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on SH7785
+ * Copyright (C) 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/clock.h>
+#include <asm/freq.h>
+#include <asm/io.h>
+
+static int ifc_divisors[] = { 1, 2, 4, 1 };
+static int sfc_divisors[] = { 1, 1, 4, 1 };
+static int bfc_divisors[] = { 1, 1, 1, 1, 1, 12, 16, 1,
+ 24, 32, 1, 1, 1, 1, 1, 1 };
+static int mfc_divisors[] = { 1, 1, 4, 1 };
+static int pfc_divisors[] = { 1, 1, 1, 1, 1, 1, 16, 1,
+ 24, 32, 1, 48, 1, 1, 1, 1 };
+
+static void master_clk_init(struct clk *clk)
+{
+ clk->rate *= pfc_divisors[ctrl_inl(FRQMR1) & 0x000f];
+}
+
+static struct clk_ops sh7786_master_clk_ops = {
+ .init = master_clk_init,
+};
+
+static void module_clk_recalc(struct clk *clk)
+{
+ int idx = (ctrl_inl(FRQMR1) & 0x000f);
+ clk->rate = clk->parent->rate / pfc_divisors[idx];
+}
+
+static struct clk_ops sh7786_module_clk_ops = {
+ .recalc = module_clk_recalc,
+};
+
+static void bus_clk_recalc(struct clk *clk)
+{
+ int idx = ((ctrl_inl(FRQMR1) >> 16) & 0x000f);
+ clk->rate = clk->parent->rate / bfc_divisors[idx];
+}
+
+static struct clk_ops sh7786_bus_clk_ops = {
+ .recalc = bus_clk_recalc,
+};
+
+static void cpu_clk_recalc(struct clk *clk)
+{
+ int idx = ((ctrl_inl(FRQMR1) >> 28) & 0x0003);
+ clk->rate = clk->parent->rate / ifc_divisors[idx];
+}
+
+static struct clk_ops sh7786_cpu_clk_ops = {
+ .recalc = cpu_clk_recalc,
+};
+
+static struct clk_ops *sh7786_clk_ops[] = {
+ &sh7786_master_clk_ops,
+ &sh7786_module_clk_ops,
+ &sh7786_bus_clk_ops,
+ &sh7786_cpu_clk_ops,
+};
+
+void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
+{
+ if (idx < ARRAY_SIZE(sh7786_clk_ops))
+ *ops = sh7786_clk_ops[idx];
+}
+
+static void shyway_clk_recalc(struct clk *clk)
+{
+ int idx = ((ctrl_inl(FRQMR1) >> 20) & 0x0003);
+ clk->rate = clk->parent->rate / sfc_divisors[idx];
+}
+
+static struct clk_ops sh7786_shyway_clk_ops = {
+ .recalc = shyway_clk_recalc,
+};
+
+static struct clk sh7786_shyway_clk = {
+ .name = "shyway_clk",
+ .flags = CLK_ALWAYS_ENABLED,
+ .ops = &sh7786_shyway_clk_ops,
+};
+
+static void ddr_clk_recalc(struct clk *clk)
+{
+ int idx = ((ctrl_inl(FRQMR1) >> 12) & 0x0003);
+ clk->rate = clk->parent->rate / mfc_divisors[idx];
+}
+
+static struct clk_ops sh7786_ddr_clk_ops = {
+ .recalc = ddr_clk_recalc,
+};
+
+static struct clk sh7786_ddr_clk = {
+ .name = "ddr_clk",
+ .flags = CLK_ALWAYS_ENABLED,
+ .ops = &sh7786_ddr_clk_ops,
+};
+
+/*
+ * Additional SH7786-specific on-chip clocks that aren't already part of the
+ * clock framework
+ */
+static struct clk *sh7786_onchip_clocks[] = {
+ &sh7786_shyway_clk,
+ &sh7786_ddr_clk,
+};
+
+static int __init sh7786_clk_init(void)
+{
+ struct clk *clk = clk_get(NULL, "master_clk");
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(sh7786_onchip_clocks); i++) {
+ struct clk *clkp = sh7786_onchip_clocks[i];
+
+ clkp->parent = clk;
+ clk_register(clkp);
+ clk_enable(clkp);
+ }
+
+ /*
+ * Now that we have the rest of the clocks registered, we need to
+ * force the parent clock to propagate so that these clocks will
+ * automatically figure out their rate. We cheat by handing the
+ * parent clock its current rate and forcing child propagation.
+ */
+ clk_set_rate(clk, clk_get_rate(clk));
+
+ clk_put(clk);
+
+ return 0;
+}
+arch_initcall(sh7786_clk_init);
diff --git a/arch/sh/kernel/cpu/sh4a/pinmux-sh7786.c b/arch/sh/kernel/cpu/sh4a/pinmux-sh7786.c
new file mode 100644
index 00000000000..373b3447bfd
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/pinmux-sh7786.c
@@ -0,0 +1,950 @@
+/*
+ * SH7786 Pinmux
+ *
+ * Copyright (C) 2008, 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on SH7785 pinmux
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/gpio.h>
+#include <cpu/sh7786.h>
+
+enum {
+ PINMUX_RESERVED = 0,
+
+ PINMUX_DATA_BEGIN,
+ PA7_DATA, PA6_DATA, PA5_DATA, PA4_DATA,
+ PA3_DATA, PA2_DATA, PA1_DATA, PA0_DATA,
+ PB7_DATA, PB6_DATA, PB5_DATA, PB4_DATA,
+ PB3_DATA, PB2_DATA, PB1_DATA, PB0_DATA,
+ PC7_DATA, PC6_DATA, PC5_DATA, PC4_DATA,
+ PC3_DATA, PC2_DATA, PC1_DATA, PC0_DATA,
+ PD7_DATA, PD6_DATA, PD5_DATA, PD4_DATA,
+ PD3_DATA, PD2_DATA, PD1_DATA, PD0_DATA,
+ PE7_DATA, PE6_DATA,
+ PF7_DATA, PF6_DATA, PF5_DATA, PF4_DATA,
+ PF3_DATA, PF2_DATA, PF1_DATA, PF0_DATA,
+ PG7_DATA, PG6_DATA, PG5_DATA,
+ PH7_DATA, PH6_DATA, PH5_DATA, PH4_DATA,
+ PH3_DATA, PH2_DATA, PH1_DATA, PH0_DATA,
+ PJ7_DATA, PJ6_DATA, PJ5_DATA, PJ4_DATA,
+ PJ3_DATA, PJ2_DATA, PJ1_DATA,
+ PINMUX_DATA_END,
+
+ PINMUX_INPUT_BEGIN,
+ PA7_IN, PA6_IN, PA5_IN, PA4_IN,
+ PA3_IN, PA2_IN, PA1_IN, PA0_IN,
+ PB7_IN, PB6_IN, PB5_IN, PB4_IN,
+ PB3_IN, PB2_IN, PB1_IN, PB0_IN,
+ PC7_IN, PC6_IN, PC5_IN, PC4_IN,
+ PC3_IN, PC2_IN, PC1_IN, PC0_IN,
+ PD7_IN, PD6_IN, PD5_IN, PD4_IN,
+ PD3_IN, PD2_IN, PD1_IN, PD0_IN,
+ PE7_IN, PE6_IN,
+ PF7_IN, PF6_IN, PF5_IN, PF4_IN,
+ PF3_IN, PF2_IN, PF1_IN, PF0_IN,
+ PG7_IN, PG6_IN, PG5_IN,
+ PH7_IN, PH6_IN, PH5_IN, PH4_IN,
+ PH3_IN, PH2_IN, PH1_IN, PH0_IN,
+ PJ7_IN, PJ6_IN, PJ5_IN, PJ4_IN,
+ PJ3_IN, PJ2_IN, PJ1_IN,
+ PINMUX_INPUT_END,
+
+ PINMUX_INPUT_PULLUP_BEGIN,
+ PA7_IN_PU, PA6_IN_PU, PA5_IN_PU, PA4_IN_PU,
+ PA3_IN_PU, PA2_IN_PU, PA1_IN_PU, PA0_IN_PU,
+ PB7_IN_PU, PB6_IN_PU, PB5_IN_PU, PB4_IN_PU,
+ PB3_IN_PU, PB2_IN_PU, PB1_IN_PU, PB0_IN_PU,
+ PC7_IN_PU, PC6_IN_PU, PC5_IN_PU, PC4_IN_PU,
+ PC3_IN_PU, PC2_IN_PU, PC1_IN_PU, PC0_IN_PU,
+ PD7_IN_PU, PD6_IN_PU, PD5_IN_PU, PD4_IN_PU,
+ PD3_IN_PU, PD2_IN_PU, PD1_IN_PU, PD0_IN_PU,
+ PE7_IN_PU, PE6_IN_PU,
+ PF7_IN_PU, PF6_IN_PU, PF5_IN_PU, PF4_IN_PU,
+ PF3_IN_PU, PF2_IN_PU, PF1_IN_PU, PF0_IN_PU,
+ PG7_IN_PU, PG6_IN_PU, PG5_IN_PU,
+ PH7_IN_PU, PH6_IN_PU, PH5_IN_PU, PH4_IN_PU,
+ PH3_IN_PU, PH2_IN_PU, PH1_IN_PU, PH0_IN_PU,
+ PJ7_IN_PU, PJ6_IN_PU, PJ5_IN_PU, PJ4_IN_PU,
+ PJ3_IN_PU, PJ2_IN_PU, PJ1_IN_PU,
+ PINMUX_INPUT_PULLUP_END,
+
+ PINMUX_OUTPUT_BEGIN,
+ PA7_OUT, PA6_OUT, PA5_OUT, PA4_OUT,
+ PA3_OUT, PA2_OUT, PA1_OUT, PA0_OUT,
+ PB7_OUT, PB6_OUT, PB5_OUT, PB4_OUT,
+ PB3_OUT, PB2_OUT, PB1_OUT, PB0_OUT,
+ PC7_OUT, PC6_OUT, PC5_OUT, PC4_OUT,
+ PC3_OUT, PC2_OUT, PC1_OUT, PC0_OUT,
+ PD7_OUT, PD6_OUT, PD5_OUT, PD4_OUT,
+ PD3_OUT, PD2_OUT, PD1_OUT, PD0_OUT,
+ PE7_OUT, PE6_OUT,
+ PF7_OUT, PF6_OUT, PF5_OUT, PF4_OUT,
+ PF3_OUT, PF2_OUT, PF1_OUT, PF0_OUT,
+ PG7_OUT, PG6_OUT, PG5_OUT,
+ PH7_OUT, PH6_OUT, PH5_OUT, PH4_OUT,
+ PH3_OUT, PH2_OUT, PH1_OUT, PH0_OUT,
+ PJ7_OUT, PJ6_OUT, PJ5_OUT, PJ4_OUT,
+ PJ3_OUT, PJ2_OUT, PJ1_OUT,
+ PINMUX_OUTPUT_END,
+
+ PINMUX_FUNCTION_BEGIN,
+ PA7_FN, PA6_FN, PA5_FN, PA4_FN,
+ PA3_FN, PA2_FN, PA1_FN, PA0_FN,
+ PB7_FN, PB6_FN, PB5_FN, PB4_FN,
+ PB3_FN, PB2_FN, PB1_FN, PB0_FN,
+ PC7_FN, PC6_FN, PC5_FN, PC4_FN,
+ PC3_FN, PC2_FN, PC1_FN, PC0_FN,
+ PD7_FN, PD6_FN, PD5_FN, PD4_FN,
+ PD3_FN, PD2_FN, PD1_FN, PD0_FN,
+ PE7_FN, PE6_FN,
+ PF7_FN, PF6_FN, PF5_FN, PF4_FN,
+ PF3_FN, PF2_FN, PF1_FN, PF0_FN,
+ PG7_FN, PG6_FN, PG5_FN,
+ PH7_FN, PH6_FN, PH5_FN, PH4_FN,
+ PH3_FN, PH2_FN, PH1_FN, PH0_FN,
+ PJ7_FN, PJ6_FN, PJ5_FN, PJ4_FN,
+ PJ3_FN, PJ2_FN, PJ1_FN,
+ P1MSEL14_0, P1MSEL14_1,
+ P1MSEL13_0, P1MSEL13_1,
+ P1MSEL12_0, P1MSEL12_1,
+ P1MSEL11_0, P1MSEL11_1,
+ P1MSEL10_0, P1MSEL10_1,
+ P1MSEL9_0, P1MSEL9_1,
+ P1MSEL8_0, P1MSEL8_1,
+ P1MSEL7_0, P1MSEL7_1,
+ P1MSEL6_0, P1MSEL6_1,
+ P1MSEL5_0, P1MSEL5_1,
+ P1MSEL4_0, P1MSEL4_1,
+ P1MSEL3_0, P1MSEL3_1,
+ P1MSEL2_0, P1MSEL2_1,
+ P1MSEL1_0, P1MSEL1_1,
+ P1MSEL0_0, P1MSEL0_1,
+
+ P2MSEL15_0, P2MSEL15_1,
+ P2MSEL14_0, P2MSEL14_1,
+ P2MSEL13_0, P2MSEL13_1,
+ P2MSEL12_0, P2MSEL12_1,
+ P2MSEL11_0, P2MSEL11_1,
+ P2MSEL10_0, P2MSEL10_1,
+ P2MSEL9_0, P2MSEL9_1,
+ P2MSEL8_0, P2MSEL8_1,
+ P2MSEL7_0, P2MSEL7_1,
+ P2MSEL6_0, P2MSEL6_1,
+ P2MSEL5_0, P2MSEL5_1,
+ P2MSEL4_0, P2MSEL4_1,
+ P2MSEL3_0, P2MSEL3_1,
+ P2MSEL2_0, P2MSEL2_1,
+ P2MSEL1_0, P2MSEL1_1,
+ P2MSEL0_0, P2MSEL0_1,
+ PINMUX_FUNCTION_END,
+
+ PINMUX_MARK_BEGIN,
+ CDE_MARK,
+ ETH_MAGIC_MARK,
+ DISP_MARK,
+ ETH_LINK_MARK,
+ DR5_MARK,
+ ETH_TX_ER_MARK,
+ DR4_MARK,
+ ETH_TX_EN_MARK,
+ DR3_MARK,
+ ETH_TXD3_MARK,
+ DR2_MARK,
+ ETH_TXD2_MARK,
+ DR1_MARK,
+ ETH_TXD1_MARK,
+ DR0_MARK,
+ ETH_TXD0_MARK,
+
+ VSYNC_MARK,
+ HSPI_CLK_MARK,
+ ODDF_MARK,
+ HSPI_CS_MARK,
+ DG5_MARK,
+ ETH_MDIO_MARK,
+ DG4_MARK,
+ ETH_RX_CLK_MARK,
+ DG3_MARK,
+ ETH_MDC_MARK,
+ DG2_MARK,
+ ETH_COL_MARK,
+ DG1_MARK,
+ ETH_TX_CLK_MARK,
+ DG0_MARK,
+ ETH_CRS_MARK,
+
+ DCLKIN_MARK,
+ HSPI_RX_MARK,
+ HSYNC_MARK,
+ HSPI_TX_MARK,
+ DB5_MARK,
+ ETH_RXD3_MARK,
+ DB4_MARK,
+ ETH_RXD2_MARK,
+ DB3_MARK,
+ ETH_RXD1_MARK,
+ DB2_MARK,
+ ETH_RXD0_MARK,
+ DB1_MARK,
+ ETH_RX_DV_MARK,
+ DB0_MARK,
+ ETH_RX_ER_MARK,
+
+ DCLKOUT_MARK,
+ SCIF1_SLK_MARK,
+ SCIF1_RXD_MARK,
+ SCIF1_TXD_MARK,
+ DACK1_MARK,
+ BACK_MARK,
+ FALE_MARK,
+ DACK0_MARK,
+ FCLE_MARK,
+ DREQ1_MARK,
+ BREQ_MARK,
+ USB_OVC1_MARK,
+ DREQ0_MARK,
+ USB_OVC0_MARK,
+
+ USB_PENC1_MARK,
+ USB_PENC0_MARK,
+
+ HAC1_SDOUT_MARK,
+ SSI1_SDATA_MARK,
+ SDIF1CMD_MARK,
+ HAC1_SDIN_MARK,
+ SSI1_SCK_MARK,
+ SDIF1CD_MARK,
+ HAC1_SYNC_MARK,
+ SSI1_WS_MARK,
+ SDIF1WP_MARK,
+ HAC1_BITCLK_MARK,
+ SSI1_CLK_MARK,
+ SDIF1CLK_MARK,
+ HAC0_SDOUT_MARK,
+ SSI0_SDATA_MARK,
+ SDIF1D3_MARK,
+ HAC0_SDIN_MARK,
+ SSI0_SCK_MARK,
+ SDIF1D2_MARK,
+ HAC0_SYNC_MARK,
+ SSI0_WS_MARK,
+ SDIF1D1_MARK,
+ HAC0_BITCLK_MARK,
+ SSI0_CLK_MARK,
+ SDIF1D0_MARK,
+
+ SCIF3_SCK_MARK,
+ SSI2_SDATA_MARK,
+ SCIF3_RXD_MARK,
+ TCLK_MARK,
+ SSI2_SCK_MARK,
+ SCIF3_TXD_MARK,
+ HAC_RES_MARK,
+ SSI2_WS_MARK,
+
+ DACK3_MARK,
+ SDIF0CMD_MARK,
+ DACK2_MARK,
+ SDIF0CD_MARK,
+ DREQ3_MARK,
+ SDIF0WP_MARK,
+ SCIF0_CTS_MARK,
+ DREQ2_MARK,
+ SDIF0CLK_MARK,
+ SCIF0_RTS_MARK,
+ IRL7_MARK,
+ SDIF0D3_MARK,
+ SCIF0_SCK_MARK,
+ IRL6_MARK,
+ SDIF0D2_MARK,
+ SCIF0_RXD_MARK,
+ IRL5_MARK,
+ SDIF0D1_MARK,
+ SCIF0_TXD_MARK,
+ IRL4_MARK,
+ SDIF0D0_MARK,
+
+ SCIF5_SCK_MARK,
+ FRB_MARK,
+ SCIF5_RXD_MARK,
+ IOIS16_MARK,
+ SCIF5_TXD_MARK,
+ CE2B_MARK,
+ DRAK3_MARK,
+ CE2A_MARK,
+ SCIF4_SCK_MARK,
+ DRAK2_MARK,
+ SSI3_WS_MARK,
+ SCIF4_RXD_MARK,
+ DRAK1_MARK,
+ SSI3_SDATA_MARK,
+ FSTATUS_MARK,
+ SCIF4_TXD_MARK,
+ DRAK0_MARK,
+ SSI3_SCK_MARK,
+ FSE_MARK,
+ PINMUX_MARK_END,
+};
+
+static pinmux_enum_t pinmux_data[] = {
+
+ /* PA GPIO */
+ PINMUX_DATA(PA7_DATA, PA7_IN, PA7_OUT, PA7_IN_PU),
+ PINMUX_DATA(PA6_DATA, PA6_IN, PA6_OUT, PA6_IN_PU),
+ PINMUX_DATA(PA5_DATA, PA5_IN, PA5_OUT, PA5_IN_PU),
+ PINMUX_DATA(PA4_DATA, PA4_IN, PA4_OUT, PA4_IN_PU),
+ PINMUX_DATA(PA3_DATA, PA3_IN, PA3_OUT, PA3_IN_PU),
+ PINMUX_DATA(PA2_DATA, PA2_IN, PA2_OUT, PA2_IN_PU),
+ PINMUX_DATA(PA1_DATA, PA1_IN, PA1_OUT, PA1_IN_PU),
+ PINMUX_DATA(PA0_DATA, PA0_IN, PA0_OUT, PA0_IN_PU),
+
+ /* PB GPIO */
+ PINMUX_DATA(PB7_DATA, PB7_IN, PB7_OUT, PB7_IN_PU),
+ PINMUX_DATA(PB6_DATA, PB6_IN, PB6_OUT, PB6_IN_PU),
+ PINMUX_DATA(PB5_DATA, PB5_IN, PB5_OUT, PB5_IN_PU),
+ PINMUX_DATA(PB4_DATA, PB4_IN, PB4_OUT, PB4_IN_PU),
+ PINMUX_DATA(PB3_DATA, PB3_IN, PB3_OUT, PB3_IN_PU),
+ PINMUX_DATA(PB2_DATA, PB2_IN, PB2_OUT, PB2_IN_PU),
+ PINMUX_DATA(PB1_DATA, PB1_IN, PB1_OUT, PB1_IN_PU),
+ PINMUX_DATA(PB0_DATA, PB0_IN, PB0_OUT, PB0_IN_PU),
+
+ /* PC GPIO */
+ PINMUX_DATA(PC7_DATA, PC7_IN, PC7_OUT, PC7_IN_PU),
+ PINMUX_DATA(PC6_DATA, PC6_IN, PC6_OUT, PC6_IN_PU),
+ PINMUX_DATA(PC5_DATA, PC5_IN, PC5_OUT, PC5_IN_PU),
+ PINMUX_DATA(PC4_DATA, PC4_IN, PC4_OUT, PC4_IN_PU),
+ PINMUX_DATA(PC3_DATA, PC3_IN, PC3_OUT, PC3_IN_PU),
+ PINMUX_DATA(PC2_DATA, PC2_IN, PC2_OUT, PC2_IN_PU),
+ PINMUX_DATA(PC1_DATA, PC1_IN, PC1_OUT, PC1_IN_PU),
+ PINMUX_DATA(PC0_DATA, PC0_IN, PC0_OUT, PC0_IN_PU),
+
+ /* PD GPIO */
+ PINMUX_DATA(PD7_DATA, PD7_IN, PD7_OUT, PD7_IN_PU),
+ PINMUX_DATA(PD6_DATA, PD6_IN, PD6_OUT, PD6_IN_PU),
+ PINMUX_DATA(PD5_DATA, PD5_IN, PD5_OUT, PD5_IN_PU),
+ PINMUX_DATA(PD4_DATA, PD4_IN, PD4_OUT, PD4_IN_PU),
+ PINMUX_DATA(PD3_DATA, PD3_IN, PD3_OUT, PD3_IN_PU),
+ PINMUX_DATA(PD2_DATA, PD2_IN, PD2_OUT, PD2_IN_PU),
+ PINMUX_DATA(PD1_DATA, PD1_IN, PD1_OUT, PD1_IN_PU),
+ PINMUX_DATA(PD0_DATA, PD0_IN, PD0_OUT, PD0_IN_PU),
+
+ /* PE GPIO */
+ PINMUX_DATA(PE7_DATA, PE7_IN, PE7_OUT, PE7_IN_PU),
+ PINMUX_DATA(PE6_DATA, PE6_IN, PE6_OUT, PE6_IN_PU),
+
+ /* PF GPIO */
+ PINMUX_DATA(PF7_DATA, PF7_IN, PF7_OUT, PF7_IN_PU),
+ PINMUX_DATA(PF6_DATA, PF6_IN, PF6_OUT, PF6_IN_PU),
+ PINMUX_DATA(PF5_DATA, PF5_IN, PF5_OUT, PF5_IN_PU),
+ PINMUX_DATA(PF4_DATA, PF4_IN, PF4_OUT, PF4_IN_PU),
+ PINMUX_DATA(PF3_DATA, PF3_IN, PF3_OUT, PF3_IN_PU),
+ PINMUX_DATA(PF2_DATA, PF2_IN, PF2_OUT, PF2_IN_PU),
+ PINMUX_DATA(PF1_DATA, PF1_IN, PF1_OUT, PF1_IN_PU),
+ PINMUX_DATA(PF0_DATA, PF0_IN, PF0_OUT, PF0_IN_PU),
+
+ /* PG GPIO */
+ PINMUX_DATA(PG7_DATA, PG7_IN, PG7_OUT, PG7_IN_PU),
+ PINMUX_DATA(PG6_DATA, PG6_IN, PG6_OUT, PG6_IN_PU),
+ PINMUX_DATA(PG5_DATA, PG5_IN, PG5_OUT, PG5_IN_PU),
+
+ /* PH GPIO */
+ PINMUX_DATA(PH7_DATA, PH7_IN, PH7_OUT, PH7_IN_PU),
+ PINMUX_DATA(PH6_DATA, PH6_IN, PH6_OUT, PH6_IN_PU),
+ PINMUX_DATA(PH5_DATA, PH5_IN, PH5_OUT, PH5_IN_PU),
+ PINMUX_DATA(PH4_DATA, PH4_IN, PH4_OUT, PH4_IN_PU),
+ PINMUX_DATA(PH3_DATA, PH3_IN, PH3_OUT, PH3_IN_PU),
+ PINMUX_DATA(PH2_DATA, PH2_IN, PH2_OUT, PH2_IN_PU),
+ PINMUX_DATA(PH1_DATA, PH1_IN, PH1_OUT, PH1_IN_PU),
+ PINMUX_DATA(PH0_DATA, PH0_IN, PH0_OUT, PH0_IN_PU),
+
+ /* PJ GPIO */
+ PINMUX_DATA(PJ7_DATA, PJ7_IN, PJ7_OUT, PJ7_IN_PU),
+ PINMUX_DATA(PJ6_DATA, PJ6_IN, PJ6_OUT, PJ6_IN_PU),
+ PINMUX_DATA(PJ5_DATA, PJ5_IN, PJ5_OUT, PJ5_IN_PU),
+ PINMUX_DATA(PJ4_DATA, PJ4_IN, PJ4_OUT, PJ4_IN_PU),
+ PINMUX_DATA(PJ3_DATA, PJ3_IN, PJ3_OUT, PJ3_IN_PU),
+ PINMUX_DATA(PJ2_DATA, PJ2_IN, PJ2_OUT, PJ2_IN_PU),
+ PINMUX_DATA(PJ1_DATA, PJ1_IN, PJ1_OUT, PJ1_IN_PU),
+
+ /* PA FN */
+ PINMUX_MARK_BEGIN,
+ PINMUX_DATA(CDE_MARK, P1MSEL2_0, PA7_FN),
+ PINMUX_DATA(DISP_MARK, P1MSEL2_0, PA6_FN),
+ PINMUX_DATA(DR5_MARK, P1MSEL2_0, PA5_FN),
+ PINMUX_DATA(DR4_MARK, P1MSEL2_0, PA4_FN),
+ PINMUX_DATA(DR3_MARK, P1MSEL2_0, PA3_FN),
+ PINMUX_DATA(DR2_MARK, P1MSEL2_0, PA2_FN),
+ PINMUX_DATA(DR1_MARK, P1MSEL2_0, PA1_FN),
+ PINMUX_DATA(DR0_MARK, P1MSEL2_0, PA0_FN),
+ PINMUX_DATA(ETH_MAGIC_MARK, P1MSEL2_1, PA7_FN),
+ PINMUX_DATA(ETH_LINK_MARK, P1MSEL2_1, PA6_FN),
+ PINMUX_DATA(ETH_TX_ER_MARK, P1MSEL2_1, PA5_FN),
+ PINMUX_DATA(ETH_TX_EN_MARK, P1MSEL2_1, PA4_FN),
+ PINMUX_DATA(ETH_TXD3_MARK, P1MSEL2_1, PA3_FN),
+ PINMUX_DATA(ETH_TXD2_MARK, P1MSEL2_1, PA2_FN),
+ PINMUX_DATA(ETH_TXD1_MARK, P1MSEL2_1, PA1_FN),
+ PINMUX_DATA(ETH_TXD0_MARK, P1MSEL2_1, PA0_FN),
+
+ /* PB FN */
+ PINMUX_DATA(VSYNC_MARK, P1MSEL3_0, PB7_FN),
+ PINMUX_DATA(ODDF_MARK, P1MSEL3_0, PB6_FN),
+ PINMUX_DATA(DG5_MARK, P1MSEL2_0, PB5_FN),
+ PINMUX_DATA(DG4_MARK, P1MSEL2_0, PB4_FN),
+ PINMUX_DATA(DG3_MARK, P1MSEL2_0, PB3_FN),
+ PINMUX_DATA(DG2_MARK, P1MSEL2_0, PB2_FN),
+ PINMUX_DATA(DG1_MARK, P1MSEL2_0, PB1_FN),
+ PINMUX_DATA(DG0_MARK, P1MSEL2_0, PB0_FN),
+ PINMUX_DATA(HSPI_CLK_MARK, P1MSEL3_1, PB7_FN),
+ PINMUX_DATA(HSPI_CS_MARK, P1MSEL3_1, PB6_FN),
+ PINMUX_DATA(ETH_MDIO_MARK, P1MSEL2_1, PB5_FN),
+ PINMUX_DATA(ETH_RX_CLK_MARK, P1MSEL2_1, PB4_FN),
+ PINMUX_DATA(ETH_MDC_MARK, P1MSEL2_1, PB3_FN),
+ PINMUX_DATA(ETH_COL_MARK, P1MSEL2_1, PB2_FN),
+ PINMUX_DATA(ETH_TX_CLK_MARK, P1MSEL2_1, PB1_FN),
+ PINMUX_DATA(ETH_CRS_MARK, P1MSEL2_1, PB0_FN),
+
+ /* PC FN */
+ PINMUX_DATA(DCLKIN_MARK, P1MSEL3_0, PC7_FN),
+ PINMUX_DATA(HSYNC_MARK, P1MSEL3_0, PC6_FN),
+ PINMUX_DATA(DB5_MARK, P1MSEL2_0, PC5_FN),
+ PINMUX_DATA(DB4_MARK, P1MSEL2_0, PC4_FN),
+ PINMUX_DATA(DB3_MARK, P1MSEL2_0, PC3_FN),
+ PINMUX_DATA(DB2_MARK, P1MSEL2_0, PC2_FN),
+ PINMUX_DATA(DB1_MARK, P1MSEL2_0, PC1_FN),
+ PINMUX_DATA(DB0_MARK, P1MSEL2_0, PC0_FN),
+
+ PINMUX_DATA(HSPI_RX_MARK, P1MSEL3_1, PC7_FN),
+ PINMUX_DATA(HSPI_TX_MARK, P1MSEL3_1, PC6_FN),
+ PINMUX_DATA(ETH_RXD3_MARK, P1MSEL2_1, PC5_FN),
+ PINMUX_DATA(ETH_RXD2_MARK, P1MSEL2_1, PC4_FN),
+ PINMUX_DATA(ETH_RXD1_MARK, P1MSEL2_1, PC3_FN),
+ PINMUX_DATA(ETH_RXD0_MARK, P1MSEL2_1, PC2_FN),
+ PINMUX_DATA(ETH_RX_DV_MARK, P1MSEL2_1, PC1_FN),
+ PINMUX_DATA(ETH_RX_ER_MARK, P1MSEL2_1, PC0_FN),
+
+ /* PD FN */
+ PINMUX_DATA(DCLKOUT_MARK, PD7_FN),
+ PINMUX_DATA(SCIF1_SLK_MARK, PD6_FN),
+ PINMUX_DATA(SCIF1_RXD_MARK, PD5_FN),
+ PINMUX_DATA(SCIF1_TXD_MARK, PD4_FN),
+ PINMUX_DATA(DACK1_MARK, P1MSEL13_1, P1MSEL12_0, PD3_FN),
+ PINMUX_DATA(BACK_MARK, P1MSEL13_0, P1MSEL12_1, PD3_FN),
+ PINMUX_DATA(FALE_MARK, P1MSEL13_0, P1MSEL12_0, PD3_FN),
+ PINMUX_DATA(DACK0_MARK, P1MSEL14_1, PD2_FN),
+ PINMUX_DATA(FCLE_MARK, P1MSEL14_0, PD2_FN),
+ PINMUX_DATA(DREQ1_MARK, P1MSEL10_0, P1MSEL9_1, PD1_FN),
+ PINMUX_DATA(BREQ_MARK, P1MSEL10_1, P1MSEL9_0, PD1_FN),
+ PINMUX_DATA(USB_OVC1_MARK, P1MSEL10_0, P1MSEL9_0, PD1_FN),
+ PINMUX_DATA(DREQ0_MARK, P1MSEL11_1, PD0_FN),
+ PINMUX_DATA(USB_OVC0_MARK, P1MSEL11_0, PD0_FN),
+
+ /* PE FN */
+ PINMUX_DATA(USB_PENC1_MARK, PE7_FN),
+ PINMUX_DATA(USB_PENC0_MARK, PE6_FN),
+
+ /* PF FN */
+ PINMUX_DATA(HAC1_SDOUT_MARK, P2MSEL15_0, P2MSEL14_0, PF7_FN),
+ PINMUX_DATA(HAC1_SDIN_MARK, P2MSEL15_0, P2MSEL14_0, PF6_FN),
+ PINMUX_DATA(HAC1_SYNC_MARK, P2MSEL15_0, P2MSEL14_0, PF5_FN),
+ PINMUX_DATA(HAC1_BITCLK_MARK, P2MSEL15_0, P2MSEL14_0, PF4_FN),
+ PINMUX_DATA(HAC0_SDOUT_MARK, P2MSEL13_0, P2MSEL12_0, PF3_FN),
+ PINMUX_DATA(HAC0_SDIN_MARK, P2MSEL13_0, P2MSEL12_0, PF2_FN),
+ PINMUX_DATA(HAC0_SYNC_MARK, P2MSEL13_0, P2MSEL12_0, PF1_FN),
+ PINMUX_DATA(HAC0_BITCLK_MARK, P2MSEL13_0, P2MSEL12_0, PF0_FN),
+ PINMUX_DATA(SSI1_SDATA_MARK, P2MSEL15_0, P2MSEL14_1, PF7_FN),
+ PINMUX_DATA(SSI1_SCK_MARK, P2MSEL15_0, P2MSEL14_1, PF6_FN),
+ PINMUX_DATA(SSI1_WS_MARK, P2MSEL15_0, P2MSEL14_1, PF5_FN),
+ PINMUX_DATA(SSI1_CLK_MARK, P2MSEL15_0, P2MSEL14_1, PF4_FN),
+ PINMUX_DATA(SSI0_SDATA_MARK, P2MSEL13_0, P2MSEL12_1, PF3_FN),
+ PINMUX_DATA(SSI0_SCK_MARK, P2MSEL13_0, P2MSEL12_1, PF2_FN),
+ PINMUX_DATA(SSI0_WS_MARK, P2MSEL13_0, P2MSEL12_1, PF1_FN),
+ PINMUX_DATA(SSI0_CLK_MARK, P2MSEL13_0, P2MSEL12_1, PF0_FN),
+ PINMUX_DATA(SDIF1CMD_MARK, P2MSEL15_1, P2MSEL14_0, PF7_FN),
+ PINMUX_DATA(SDIF1CD_MARK, P2MSEL15_1, P2MSEL14_0, PF6_FN),
+ PINMUX_DATA(SDIF1WP_MARK, P2MSEL15_1, P2MSEL14_0, PF5_FN),
+ PINMUX_DATA(SDIF1CLK_MARK, P2MSEL15_1, P2MSEL14_0, PF4_FN),
+ PINMUX_DATA(SDIF1D3_MARK, P2MSEL13_1, P2MSEL12_0, PF3_FN),
+ PINMUX_DATA(SDIF1D2_MARK, P2MSEL13_1, P2MSEL12_0, PF2_FN),
+ PINMUX_DATA(SDIF1D1_MARK, P2MSEL13_1, P2MSEL12_0, PF1_FN),
+ PINMUX_DATA(SDIF1D0_MARK, P2MSEL13_1, P2MSEL12_0, PF0_FN),
+
+ /* PG FN */
+ PINMUX_DATA(SCIF3_SCK_MARK, P1MSEL8_0, PG7_FN),
+ PINMUX_DATA(SSI2_SDATA_MARK, P1MSEL8_1, PG7_FN),
+ PINMUX_DATA(SCIF3_RXD_MARK, P1MSEL7_0, P1MSEL6_0, PG6_FN),
+ PINMUX_DATA(SSI2_SCK_MARK, P1MSEL7_1, P1MSEL6_0, PG6_FN),
+ PINMUX_DATA(TCLK_MARK, P1MSEL7_0, P1MSEL6_1, PG6_FN),
+ PINMUX_DATA(SCIF3_TXD_MARK, P1MSEL5_0, P1MSEL4_0, PG5_FN),
+ PINMUX_DATA(SSI2_WS_MARK, P1MSEL5_1, P1MSEL4_0, PG5_FN),
+ PINMUX_DATA(HAC_RES_MARK, P1MSEL5_0, P1MSEL4_1, PG5_FN),
+
+ /* PH FN */
+ PINMUX_DATA(DACK3_MARK, P2MSEL4_0, PH7_FN),
+ PINMUX_DATA(SDIF0CMD_MARK, P2MSEL4_1, PH7_FN),
+ PINMUX_DATA(DACK2_MARK, P2MSEL4_0, PH6_FN),
+ PINMUX_DATA(SDIF0CD_MARK, P2MSEL4_1, PH6_FN),
+ PINMUX_DATA(DREQ3_MARK, P2MSEL4_0, PH5_FN),
+ PINMUX_DATA(SDIF0WP_MARK, P2MSEL4_1, PH5_FN),
+ PINMUX_DATA(DREQ2_MARK, P2MSEL3_0, P2MSEL2_1, PH4_FN),
+ PINMUX_DATA(SDIF0CLK_MARK, P2MSEL3_1, P2MSEL2_0, PH4_FN),
+ PINMUX_DATA(SCIF0_CTS_MARK, P2MSEL3_0, P2MSEL2_0, PH4_FN),
+ PINMUX_DATA(SDIF0D3_MARK, P2MSEL1_1, P2MSEL0_0, PH3_FN),
+ PINMUX_DATA(SCIF0_RTS_MARK, P2MSEL1_0, P2MSEL0_0, PH3_FN),
+ PINMUX_DATA(IRL7_MARK, P2MSEL1_0, P2MSEL0_1, PH3_FN),
+ PINMUX_DATA(SDIF0D2_MARK, P2MSEL1_1, P2MSEL0_0, PH2_FN),
+ PINMUX_DATA(SCIF0_SCK_MARK, P2MSEL1_0, P2MSEL0_0, PH2_FN),
+ PINMUX_DATA(IRL6_MARK, P2MSEL1_0, P2MSEL0_1, PH2_FN),
+ PINMUX_DATA(SDIF0D1_MARK, P2MSEL1_1, P2MSEL0_0, PH1_FN),
+ PINMUX_DATA(SCIF0_RXD_MARK, P2MSEL1_0, P2MSEL0_0, PH1_FN),
+ PINMUX_DATA(IRL5_MARK, P2MSEL1_0, P2MSEL0_1, PH1_FN),
+ PINMUX_DATA(SDIF0D0_MARK, P2MSEL1_1, P2MSEL0_0, PH0_FN),
+ PINMUX_DATA(SCIF0_TXD_MARK, P2MSEL1_0, P2MSEL0_0, PH0_FN),
+ PINMUX_DATA(IRL4_MARK, P2MSEL1_0, P2MSEL0_1, PH0_FN),
+
+ /* PJ FN */
+ PINMUX_DATA(SCIF5_SCK_MARK, P2MSEL11_1, PJ7_FN),
+ PINMUX_DATA(FRB_MARK, P2MSEL11_0, PJ7_FN),
+ PINMUX_DATA(SCIF5_RXD_MARK, P2MSEL10_0, PJ6_FN),
+ PINMUX_DATA(IOIS16_MARK, P2MSEL10_1, PJ6_FN),
+ PINMUX_DATA(SCIF5_TXD_MARK, P2MSEL10_0, PJ5_FN),
+ PINMUX_DATA(CE2B_MARK, P2MSEL10_1, PJ5_FN),
+ PINMUX_DATA(DRAK3_MARK, P2MSEL7_0, PJ4_FN),
+ PINMUX_DATA(CE2A_MARK, P2MSEL7_1, PJ4_FN),
+ PINMUX_DATA(SCIF4_SCK_MARK, P2MSEL9_0, P2MSEL8_0, PJ3_FN),
+ PINMUX_DATA(DRAK2_MARK, P2MSEL9_0, P2MSEL8_1, PJ3_FN),
+ PINMUX_DATA(SSI3_WS_MARK, P2MSEL9_1, P2MSEL8_0, PJ3_FN),
+ PINMUX_DATA(SCIF4_RXD_MARK, P2MSEL6_1, P2MSEL5_0, PJ2_FN),
+ PINMUX_DATA(DRAK1_MARK, P2MSEL6_0, P2MSEL5_1, PJ2_FN),
+ PINMUX_DATA(FSTATUS_MARK, P2MSEL6_0, P2MSEL5_0, PJ2_FN),
+ PINMUX_DATA(SSI3_SDATA_MARK, P2MSEL6_1, P2MSEL5_1, PJ2_FN),
+ PINMUX_DATA(SCIF4_TXD_MARK, P2MSEL6_1, P2MSEL5_0, PJ1_FN),
+ PINMUX_DATA(DRAK0_MARK, P2MSEL6_0, P2MSEL5_1, PJ1_FN),
+ PINMUX_DATA(FSE_MARK, P2MSEL6_0, P2MSEL5_0, PJ1_FN),
+ PINMUX_DATA(SSI3_SCK_MARK, P2MSEL6_1, P2MSEL5_1, PJ1_FN),
+};
+
+static struct pinmux_gpio pinmux_gpios[] = {
+ /* PA */
+ PINMUX_GPIO(GPIO_PA7, PA7_DATA),
+ PINMUX_GPIO(GPIO_PA6, PA6_DATA),
+ PINMUX_GPIO(GPIO_PA5, PA5_DATA),
+ PINMUX_GPIO(GPIO_PA4, PA4_DATA),
+ PINMUX_GPIO(GPIO_PA3, PA3_DATA),
+ PINMUX_GPIO(GPIO_PA2, PA2_DATA),
+ PINMUX_GPIO(GPIO_PA1, PA1_DATA),
+ PINMUX_GPIO(GPIO_PA0, PA0_DATA),
+
+ /* PB */
+ PINMUX_GPIO(GPIO_PB7, PB7_DATA),
+ PINMUX_GPIO(GPIO_PB6, PB6_DATA),
+ PINMUX_GPIO(GPIO_PB5, PB5_DATA),
+ PINMUX_GPIO(GPIO_PB4, PB4_DATA),
+ PINMUX_GPIO(GPIO_PB3, PB3_DATA),
+ PINMUX_GPIO(GPIO_PB2, PB2_DATA),
+ PINMUX_GPIO(GPIO_PB1, PB1_DATA),
+ PINMUX_GPIO(GPIO_PB0, PB0_DATA),
+
+ /* PC */
+ PINMUX_GPIO(GPIO_PC7, PC7_DATA),
+ PINMUX_GPIO(GPIO_PC6, PC6_DATA),
+ PINMUX_GPIO(GPIO_PC5, PC5_DATA),
+ PINMUX_GPIO(GPIO_PC4, PC4_DATA),
+ PINMUX_GPIO(GPIO_PC3, PC3_DATA),
+ PINMUX_GPIO(GPIO_PC2, PC2_DATA),
+ PINMUX_GPIO(GPIO_PC1, PC1_DATA),
+ PINMUX_GPIO(GPIO_PC0, PC0_DATA),
+
+ /* PD */
+ PINMUX_GPIO(GPIO_PD7, PD7_DATA),
+ PINMUX_GPIO(GPIO_PD6, PD6_DATA),
+ PINMUX_GPIO(GPIO_PD5, PD5_DATA),
+ PINMUX_GPIO(GPIO_PD4, PD4_DATA),
+ PINMUX_GPIO(GPIO_PD3, PD3_DATA),
+ PINMUX_GPIO(GPIO_PD2, PD2_DATA),
+ PINMUX_GPIO(GPIO_PD1, PD1_DATA),
+ PINMUX_GPIO(GPIO_PD0, PD0_DATA),
+
+ /* PE */
+ PINMUX_GPIO(GPIO_PE5, PE7_DATA),
+ PINMUX_GPIO(GPIO_PE4, PE6_DATA),
+
+ /* PF */
+ PINMUX_GPIO(GPIO_PF7, PF7_DATA),
+ PINMUX_GPIO(GPIO_PF6, PF6_DATA),
+ PINMUX_GPIO(GPIO_PF5, PF5_DATA),
+ PINMUX_GPIO(GPIO_PF4, PF4_DATA),
+ PINMUX_GPIO(GPIO_PF3, PF3_DATA),
+ PINMUX_GPIO(GPIO_PF2, PF2_DATA),
+ PINMUX_GPIO(GPIO_PF1, PF1_DATA),
+ PINMUX_GPIO(GPIO_PF0, PF0_DATA),
+
+ /* PG */
+ PINMUX_GPIO(GPIO_PG7, PG7_DATA),
+ PINMUX_GPIO(GPIO_PG6, PG6_DATA),
+ PINMUX_GPIO(GPIO_PG5, PG5_DATA),
+
+ /* PH */
+ PINMUX_GPIO(GPIO_PH7, PH7_DATA),
+ PINMUX_GPIO(GPIO_PH6, PH6_DATA),
+ PINMUX_GPIO(GPIO_PH5, PH5_DATA),
+ PINMUX_GPIO(GPIO_PH4, PH4_DATA),
+ PINMUX_GPIO(GPIO_PH3, PH3_DATA),
+ PINMUX_GPIO(GPIO_PH2, PH2_DATA),
+ PINMUX_GPIO(GPIO_PH1, PH1_DATA),
+ PINMUX_GPIO(GPIO_PH0, PH0_DATA),
+
+ /* PJ */
+ PINMUX_GPIO(GPIO_PJ7, PJ7_DATA),
+ PINMUX_GPIO(GPIO_PJ6, PJ6_DATA),
+ PINMUX_GPIO(GPIO_PJ5, PJ5_DATA),
+ PINMUX_GPIO(GPIO_PJ4, PJ4_DATA),
+ PINMUX_GPIO(GPIO_PJ3, PJ3_DATA),
+ PINMUX_GPIO(GPIO_PJ2, PJ2_DATA),
+ PINMUX_GPIO(GPIO_PJ1, PJ1_DATA),
+
+ /* FN */
+ PINMUX_GPIO(GPIO_FN_CDE, CDE_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_MAGIC, ETH_MAGIC_MARK),
+ PINMUX_GPIO(GPIO_FN_DISP, DISP_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_LINK, ETH_LINK_MARK),
+ PINMUX_GPIO(GPIO_FN_DR5, DR5_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TX_ER, ETH_TX_ER_MARK),
+ PINMUX_GPIO(GPIO_FN_DR4, DR4_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TX_EN, ETH_TX_EN_MARK),
+ PINMUX_GPIO(GPIO_FN_DR3, DR3_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TXD3, ETH_TXD3_MARK),
+ PINMUX_GPIO(GPIO_FN_DR2, DR2_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TXD2, ETH_TXD2_MARK),
+ PINMUX_GPIO(GPIO_FN_DR1, DR1_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TXD1, ETH_TXD1_MARK),
+ PINMUX_GPIO(GPIO_FN_DR0, DR0_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TXD0, ETH_TXD0_MARK),
+ PINMUX_GPIO(GPIO_FN_VSYNC, VSYNC_MARK),
+ PINMUX_GPIO(GPIO_FN_HSPI_CLK, HSPI_CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_ODDF, ODDF_MARK),
+ PINMUX_GPIO(GPIO_FN_HSPI_CS, HSPI_CS_MARK),
+ PINMUX_GPIO(GPIO_FN_DG5, DG5_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_MDIO, ETH_MDIO_MARK),
+ PINMUX_GPIO(GPIO_FN_DG4, DG4_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RX_CLK, ETH_RX_CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_DG3, DG3_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_MDC, ETH_MDC_MARK),
+ PINMUX_GPIO(GPIO_FN_DG2, DG2_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_COL, ETH_COL_MARK),
+ PINMUX_GPIO(GPIO_FN_DG1, DG1_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_TX_CLK, ETH_TX_CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_DG0, DG0_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_CRS, ETH_CRS_MARK),
+ PINMUX_GPIO(GPIO_FN_DCLKIN, DCLKIN_MARK),
+ PINMUX_GPIO(GPIO_FN_HSPI_RX, HSPI_RX_MARK),
+ PINMUX_GPIO(GPIO_FN_HSYNC, HSYNC_MARK),
+ PINMUX_GPIO(GPIO_FN_HSPI_TX, HSPI_TX_MARK),
+ PINMUX_GPIO(GPIO_FN_DB5, DB5_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RXD3, ETH_RXD3_MARK),
+ PINMUX_GPIO(GPIO_FN_DB4, DB4_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RXD2, ETH_RXD2_MARK),
+ PINMUX_GPIO(GPIO_FN_DB3, DB3_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RXD1, ETH_RXD1_MARK),
+ PINMUX_GPIO(GPIO_FN_DB2, DB2_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RXD0, ETH_RXD0_MARK),
+ PINMUX_GPIO(GPIO_FN_DB1, DB1_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RX_DV, ETH_RX_DV_MARK),
+ PINMUX_GPIO(GPIO_FN_DB0, DB0_MARK),
+ PINMUX_GPIO(GPIO_FN_ETH_RX_ER, ETH_RX_ER_MARK),
+ PINMUX_GPIO(GPIO_FN_DCLKOUT, DCLKOUT_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF1_SLK, SCIF1_SLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF1_RXD, SCIF1_RXD_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF1_TXD, SCIF1_TXD_MARK),
+ PINMUX_GPIO(GPIO_FN_DACK1, DACK1_MARK),
+ PINMUX_GPIO(GPIO_FN_BACK, BACK_MARK),
+ PINMUX_GPIO(GPIO_FN_FALE, FALE_MARK),
+ PINMUX_GPIO(GPIO_FN_DACK0, DACK0_MARK),
+ PINMUX_GPIO(GPIO_FN_FCLE, FCLE_MARK),
+ PINMUX_GPIO(GPIO_FN_DREQ1, DREQ1_MARK),
+ PINMUX_GPIO(GPIO_FN_BREQ, BREQ_MARK),
+ PINMUX_GPIO(GPIO_FN_USB_OVC1, USB_OVC1_MARK),
+ PINMUX_GPIO(GPIO_FN_DREQ0, DREQ0_MARK),
+ PINMUX_GPIO(GPIO_FN_USB_OVC0, USB_OVC0_MARK),
+ PINMUX_GPIO(GPIO_FN_USB_PENC1, USB_PENC1_MARK),
+ PINMUX_GPIO(GPIO_FN_USB_PENC0, USB_PENC0_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC1_SDOUT, HAC1_SDOUT_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI1_SDATA, SSI1_SDATA_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1CMD, SDIF1CMD_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC1_SDIN, HAC1_SDIN_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI1_SCK, SSI1_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1CD, SDIF1CD_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC1_SYNC, HAC1_SYNC_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI1_WS, SSI1_WS_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1WP, SDIF1WP_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC1_BITCLK, HAC1_BITCLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI1_CLK, SSI1_CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1CLK, SDIF1CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC0_SDOUT, HAC0_SDOUT_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI0_SDATA, SSI0_SDATA_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1D3, SDIF1D3_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC0_SDIN, HAC0_SDIN_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI0_SCK, SSI0_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1D2, SDIF1D2_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC0_SYNC, HAC0_SYNC_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI0_WS, SSI0_WS_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1D1, SDIF1D1_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC0_BITCLK, HAC0_BITCLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI0_CLK, SSI0_CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF1D0, SDIF1D0_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF3_SCK, SCIF3_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI2_SDATA, SSI2_SDATA_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF3_RXD, SCIF3_RXD_MARK),
+ PINMUX_GPIO(GPIO_FN_TCLK, TCLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI2_SCK, SSI2_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF3_TXD, SCIF3_TXD_MARK),
+ PINMUX_GPIO(GPIO_FN_HAC_RES, HAC_RES_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI2_WS, SSI2_WS_MARK),
+ PINMUX_GPIO(GPIO_FN_DACK3, DACK3_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0CMD, SDIF0CMD_MARK),
+ PINMUX_GPIO(GPIO_FN_DACK2, DACK2_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0CD, SDIF0CD_MARK),
+ PINMUX_GPIO(GPIO_FN_DREQ3, DREQ3_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0WP, SDIF0WP_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF0_CTS, SCIF0_CTS_MARK),
+ PINMUX_GPIO(GPIO_FN_DREQ2, DREQ2_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0CLK, SDIF0CLK_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF0_RTS, SCIF0_RTS_MARK),
+ PINMUX_GPIO(GPIO_FN_IRL7, IRL7_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0D3, SDIF0D3_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF0_SCK, SCIF0_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_IRL6, IRL6_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0D2, SDIF0D2_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF0_RXD, SCIF0_RXD_MARK),
+ PINMUX_GPIO(GPIO_FN_IRL5, IRL5_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0D1, SDIF0D1_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF0_TXD, SCIF0_TXD_MARK),
+ PINMUX_GPIO(GPIO_FN_IRL4, IRL4_MARK),
+ PINMUX_GPIO(GPIO_FN_SDIF0D0, SDIF0D0_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF5_SCK, SCIF5_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_FRB, FRB_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF5_RXD, SCIF5_RXD_MARK),
+ PINMUX_GPIO(GPIO_FN_IOIS16, IOIS16_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF5_TXD, SCIF5_TXD_MARK),
+ PINMUX_GPIO(GPIO_FN_CE2B, CE2B_MARK),
+ PINMUX_GPIO(GPIO_FN_DRAK3, DRAK3_MARK),
+ PINMUX_GPIO(GPIO_FN_CE2A, CE2A_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF4_SCK, SCIF4_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_DRAK2, DRAK2_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI3_WS, SSI3_WS_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF4_RXD, SCIF4_RXD_MARK),
+ PINMUX_GPIO(GPIO_FN_DRAK1, DRAK1_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI3_SDATA, SSI3_SDATA_MARK),
+ PINMUX_GPIO(GPIO_FN_FSTATUS, FSTATUS_MARK),
+ PINMUX_GPIO(GPIO_FN_SCIF4_TXD, SCIF4_TXD_MARK),
+ PINMUX_GPIO(GPIO_FN_DRAK0, DRAK0_MARK),
+ PINMUX_GPIO(GPIO_FN_SSI3_SCK, SSI3_SCK_MARK),
+ PINMUX_GPIO(GPIO_FN_FSE, FSE_MARK),
+};
+
+static struct pinmux_cfg_reg pinmux_config_regs[] = {
+ { PINMUX_CFG_REG("PACR", 0xffcc0000, 16, 2) {
+ PA7_FN, PA7_OUT, PA7_IN, PA7_IN_PU,
+ PA6_FN, PA6_OUT, PA6_IN, PA6_IN_PU,
+ PA5_FN, PA5_OUT, PA5_IN, PA5_IN_PU,
+ PA4_FN, PA4_OUT, PA4_IN, PA4_IN_PU,
+ PA3_FN, PA3_OUT, PA3_IN, PA3_IN_PU,
+ PA2_FN, PA2_OUT, PA2_IN, PA2_IN_PU,
+ PA1_FN, PA1_OUT, PA1_IN, PA1_IN_PU,
+ PA0_FN, PA0_OUT, PA0_IN, PA0_IN_PU }
+ },
+ { PINMUX_CFG_REG("PBCR", 0xffcc0002, 16, 2) {
+ PB7_FN, PB7_OUT, PB7_IN, PB7_IN_PU,
+ PB6_FN, PB6_OUT, PB6_IN, PB6_IN_PU,
+ PB5_FN, PB5_OUT, PB5_IN, PB5_IN_PU,
+ PB4_FN, PB4_OUT, PB4_IN, PB4_IN_PU,
+ PB3_FN, PB3_OUT, PB3_IN, PB3_IN_PU,
+ PB2_FN, PB2_OUT, PB2_IN, PB2_IN_PU,
+ PB1_FN, PB1_OUT, PB1_IN, PB1_IN_PU,
+ PB0_FN, PB0_OUT, PB0_IN, PB0_IN_PU }
+ },
+ { PINMUX_CFG_REG("PCCR", 0xffcc0004, 16, 2) {
+ PC7_FN, PC7_OUT, PC7_IN, PC7_IN_PU,
+ PC6_FN, PC6_OUT, PC6_IN, PC6_IN_PU,
+ PC5_FN, PC5_OUT, PC5_IN, PC5_IN_PU,
+ PC4_FN, PC4_OUT, PC4_IN, PC4_IN_PU,
+ PC3_FN, PC3_OUT, PC3_IN, PC3_IN_PU,
+ PC2_FN, PC2_OUT, PC2_IN, PC2_IN_PU,
+ PC1_FN, PC1_OUT, PC1_IN, PC1_IN_PU,
+ PC0_FN, PC0_OUT, PC0_IN, PC0_IN_PU }
+ },
+ { PINMUX_CFG_REG("PDCR", 0xffcc0006, 16, 2) {
+ PD7_FN, PD7_OUT, PD7_IN, PD7_IN_PU,
+ PD6_FN, PD6_OUT, PD6_IN, PD6_IN_PU,
+ PD5_FN, PD5_OUT, PD5_IN, PD5_IN_PU,
+ PD4_FN, PD4_OUT, PD4_IN, PD4_IN_PU,
+ PD3_FN, PD3_OUT, PD3_IN, PD3_IN_PU,
+ PD2_FN, PD2_OUT, PD2_IN, PD2_IN_PU,
+ PD1_FN, PD1_OUT, PD1_IN, PD1_IN_PU,
+ PD0_FN, PD0_OUT, PD0_IN, PD0_IN_PU }
+ },
+ { PINMUX_CFG_REG("PECR", 0xffcc0008, 16, 2) {
+ PE7_FN, PE7_OUT, PE7_IN, PE7_IN_PU,
+ PE6_FN, PE6_OUT, PE6_IN, PE6_IN_PU,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0, }
+ },
+ { PINMUX_CFG_REG("PFCR", 0xffcc000a, 16, 2) {
+ PF7_FN, PF7_OUT, PF7_IN, PF7_IN_PU,
+ PF6_FN, PF6_OUT, PF6_IN, PF6_IN_PU,
+ PF5_FN, PF5_OUT, PF5_IN, PF5_IN_PU,
+ PF4_FN, PF4_OUT, PF4_IN, PF4_IN_PU,
+ PF3_FN, PF3_OUT, PF3_IN, PF3_IN_PU,
+ PF2_FN, PF2_OUT, PF2_IN, PF2_IN_PU,
+ PF1_FN, PF1_OUT, PF1_IN, PF1_IN_PU,
+ PF0_FN, PF0_OUT, PF0_IN, PF0_IN_PU }
+ },
+ { PINMUX_CFG_REG("PGCR", 0xffcc000c, 16, 2) {
+ PG7_FN, PG7_OUT, PG7_IN, PG7_IN_PU,
+ PG6_FN, PG6_OUT, PG6_IN, PG6_IN_PU,
+ PG5_FN, PG5_OUT, PG5_IN, PG5_IN_PU,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0,
+ 0, 0, 0, 0, }
+ },
+ { PINMUX_CFG_REG("PHCR", 0xffcc000e, 16, 2) {
+ PH7_FN, PH7_OUT, PH7_IN, PH7_IN_PU,
+ PH6_FN, PH6_OUT, PH6_IN, PH6_IN_PU,
+ PH5_FN, PH5_OUT, PH5_IN, PH5_IN_PU,
+ PH4_FN, PH4_OUT, PH4_IN, PH4_IN_PU,
+ PH3_FN, PH3_OUT, PH3_IN, PH3_IN_PU,
+ PH2_FN, PH2_OUT, PH2_IN, PH2_IN_PU,
+ PH1_FN, PH1_OUT, PH1_IN, PH1_IN_PU,
+ PH0_FN, PH0_OUT, PH0_IN, PH0_IN_PU }
+ },
+ { PINMUX_CFG_REG("PJCR", 0xffcc0010, 16, 2) {
+ PJ7_FN, PJ7_OUT, PJ7_IN, PJ7_IN_PU,
+ PJ6_FN, PJ6_OUT, PJ6_IN, PJ6_IN_PU,
+ PJ5_FN, PJ5_OUT, PJ5_IN, PJ5_IN_PU,
+ PJ4_FN, PJ4_OUT, PJ4_IN, PJ4_IN_PU,
+ PJ3_FN, PJ3_OUT, PJ3_IN, PJ3_IN_PU,
+ PJ2_FN, PJ2_OUT, PJ2_IN, PJ2_IN_PU,
+ PJ1_FN, PJ1_OUT, PJ1_IN, PJ1_IN_PU,
+ 0, 0, 0, 0, }
+ },
+ { PINMUX_CFG_REG("P1MSELR", 0xffcc0080, 16, 1) {
+ 0, 0,
+ P1MSEL14_0, P1MSEL14_1,
+ P1MSEL13_0, P1MSEL13_1,
+ P1MSEL12_0, P1MSEL12_1,
+ P1MSEL11_0, P1MSEL11_1,
+ P1MSEL10_0, P1MSEL10_1,
+ P1MSEL9_0, P1MSEL9_1,
+ P1MSEL8_0, P1MSEL8_1,
+ P1MSEL7_0, P1MSEL7_1,
+ P1MSEL6_0, P1MSEL6_1,
+ P1MSEL5_0, P1MSEL5_1,
+ P1MSEL4_0, P1MSEL4_1,
+ P1MSEL3_0, P1MSEL3_1,
+ P1MSEL2_0, P1MSEL2_1,
+ P1MSEL1_0, P1MSEL1_1,
+ P1MSEL0_0, P1MSEL0_1 }
+ },
+ { PINMUX_CFG_REG("P2MSELR", 0xffcc0082, 16, 1) {
+ P2MSEL15_0, P2MSEL15_1,
+ P2MSEL14_0, P2MSEL14_1,
+ P2MSEL13_0, P2MSEL13_1,
+ P2MSEL12_0, P2MSEL12_1,
+ P2MSEL11_0, P2MSEL11_1,
+ P2MSEL10_0, P2MSEL10_1,
+ P2MSEL9_0, P2MSEL9_1,
+ P2MSEL8_0, P2MSEL8_1,
+ P2MSEL7_0, P2MSEL7_1,
+ P2MSEL6_0, P2MSEL6_1,
+ P2MSEL5_0, P2MSEL5_1,
+ P2MSEL4_0, P2MSEL4_1,
+ P2MSEL3_0, P2MSEL3_1,
+ P2MSEL2_0, P2MSEL2_1,
+ P2MSEL1_0, P2MSEL1_1,
+ P2MSEL0_0, P2MSEL0_1 }
+ },
+ {}
+};
+
+static struct pinmux_data_reg pinmux_data_regs[] = {
+ { PINMUX_DATA_REG("PADR", 0xffcc0020, 8) {
+ PA7_DATA, PA6_DATA, PA5_DATA, PA4_DATA,
+ PA3_DATA, PA2_DATA, PA1_DATA, PA0_DATA }
+ },
+ { PINMUX_DATA_REG("PBDR", 0xffcc0022, 8) {
+ PB7_DATA, PB6_DATA, PB5_DATA, PB4_DATA,
+ PB3_DATA, PB2_DATA, PB1_DATA, PB0_DATA }
+ },
+ { PINMUX_DATA_REG("PCDR", 0xffcc0024, 8) {
+ PC7_DATA, PC6_DATA, PC5_DATA, PC4_DATA,
+ PC3_DATA, PC2_DATA, PC1_DATA, PC0_DATA }
+ },
+ { PINMUX_DATA_REG("PDDR", 0xffcc0026, 8) {
+ PD7_DATA, PD6_DATA, PD5_DATA, PD4_DATA,
+ PD3_DATA, PD2_DATA, PD1_DATA, PD0_DATA }
+ },
+ { PINMUX_DATA_REG("PEDR", 0xffcc0028, 8) {
+ PE7_DATA, PE6_DATA,
+ 0, 0, 0, 0, 0, 0 }
+ },
+ { PINMUX_DATA_REG("PFDR", 0xffcc002a, 8) {
+ PF7_DATA, PF6_DATA, PF5_DATA, PF4_DATA,
+ PF3_DATA, PF2_DATA, PF1_DATA, PF0_DATA }
+ },
+ { PINMUX_DATA_REG("PGDR", 0xffcc002c, 8) {
+ PG7_DATA, PG6_DATA, PG5_DATA, 0,
+ 0, 0, 0, 0 }
+ },
+ { PINMUX_DATA_REG("PHDR", 0xffcc002e, 8) {
+ PH7_DATA, PH6_DATA, PH5_DATA, PH4_DATA,
+ PH3_DATA, PH2_DATA, PH1_DATA, PH0_DATA }
+ },
+ { PINMUX_DATA_REG("PJDR", 0xffcc0030, 8) {
+ PJ7_DATA, PJ6_DATA, PJ5_DATA, PJ4_DATA,
+ PJ3_DATA, PJ2_DATA, PJ1_DATA, 0 }
+ },
+ { },
+};
+
+static struct pinmux_info sh7786_pinmux_info = {
+ .name = "sh7786_pfc",
+ .reserved_id = PINMUX_RESERVED,
+ .data = { PINMUX_DATA_BEGIN, PINMUX_DATA_END },
+ .input = { PINMUX_INPUT_BEGIN, PINMUX_INPUT_END },
+ .input_pu = { PINMUX_INPUT_PULLUP_BEGIN, PINMUX_INPUT_PULLUP_END },
+ .output = { PINMUX_OUTPUT_BEGIN, PINMUX_OUTPUT_END },
+ .mark = { PINMUX_MARK_BEGIN, PINMUX_MARK_END },
+ .function = { PINMUX_FUNCTION_BEGIN, PINMUX_FUNCTION_END },
+
+ .first_gpio = GPIO_PA7,
+ .last_gpio = GPIO_FN_FSE,
+
+ .gpios = pinmux_gpios,
+ .cfg_regs = pinmux_config_regs,
+ .data_regs = pinmux_data_regs,
+
+ .gpio_data = pinmux_data,
+ .gpio_data_size = ARRAY_SIZE(pinmux_data),
+};
+
+static int __init plat_pinmux_setup(void)
+{
+ return register_pinmux(&sh7786_pinmux_info);
+}
+
+arch_initcall(plat_pinmux_setup);
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 4ff4dc64520..c1549382c87 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -12,6 +12,7 @@
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/uio_driver.h>
+#include <linux/sh_cmt.h>
#include <asm/clock.h>
static struct resource iic0_resources[] = {
@@ -140,6 +141,38 @@ static struct platform_device jpu_device = {
.num_resources = ARRAY_SIZE(jpu_resources),
};
+static struct sh_cmt_config cmt_platform_data = {
+ .name = "CMT",
+ .channel_offset = 0x60,
+ .timer_bit = 5,
+ .clk = "cmt0",
+ .clockevent_rating = 125,
+ .clocksource_rating = 200,
+};
+
+static struct resource cmt_resources[] = {
+ [0] = {
+ .name = "CMT",
+ .start = 0x044a0060,
+ .end = 0x044a006b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 104,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt_device = {
+ .name = "sh_cmt",
+ .id = 0,
+ .dev = {
+ .platform_data = &cmt_platform_data,
+ },
+ .resource = cmt_resources,
+ .num_resources = ARRAY_SIZE(cmt_resources),
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -175,6 +208,7 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7343_devices[] __initdata = {
+ &cmt_device,
&iic0_device,
&iic1_device,
&sci_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index 839ae97a7fd..93ecf8ed5c6 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -14,6 +14,7 @@
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/uio_driver.h>
+#include <linux/sh_cmt.h>
#include <asm/clock.h>
static struct resource iic_resources[] = {
@@ -147,6 +148,38 @@ static struct platform_device veu1_device = {
.num_resources = ARRAY_SIZE(veu1_resources),
};
+static struct sh_cmt_config cmt_platform_data = {
+ .name = "CMT",
+ .channel_offset = 0x60,
+ .timer_bit = 5,
+ .clk = "cmt0",
+ .clockevent_rating = 125,
+ .clocksource_rating = 200,
+};
+
+static struct resource cmt_resources[] = {
+ [0] = {
+ .name = "CMT",
+ .start = 0x044a0060,
+ .end = 0x044a006b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 104,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt_device = {
+ .name = "sh_cmt",
+ .id = 0,
+ .dev = {
+ .platform_data = &cmt_platform_data,
+ },
+ .resource = cmt_resources,
+ .num_resources = ARRAY_SIZE(cmt_resources),
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -167,6 +200,7 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7366_devices[] __initdata = {
+ &cmt_device,
&iic_device,
&sci_device,
&usb_host_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 5146afc156e..0e5d204bc79 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -13,6 +13,7 @@
#include <linux/serial_sci.h>
#include <linux/mm.h>
#include <linux/uio_driver.h>
+#include <linux/sh_cmt.h>
#include <asm/clock.h>
#include <asm/mmzone.h>
@@ -176,6 +177,38 @@ static struct platform_device jpu_device = {
.num_resources = ARRAY_SIZE(jpu_resources),
};
+static struct sh_cmt_config cmt_platform_data = {
+ .name = "CMT",
+ .channel_offset = 0x60,
+ .timer_bit = 5,
+ .clk = "cmt0",
+ .clockevent_rating = 125,
+ .clocksource_rating = 200,
+};
+
+static struct resource cmt_resources[] = {
+ [0] = {
+ .name = "CMT",
+ .start = 0x044a0060,
+ .end = 0x044a006b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 104,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt_device = {
+ .name = "sh_cmt",
+ .id = 0,
+ .dev = {
+ .platform_data = &cmt_platform_data,
+ },
+ .resource = cmt_resources,
+ .num_resources = ARRAY_SIZE(cmt_resources),
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -209,6 +242,7 @@ static struct platform_device sci_device = {
};
static struct platform_device *sh7722_devices[] __initdata = {
+ &cmt_device,
&rtc_device,
&usbf_device,
&iic_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 849770d780a..5338dacbcfb 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/serial_sci.h>
#include <linux/uio_driver.h>
+#include <linux/sh_cmt.h>
#include <asm/clock.h>
#include <asm/mmzone.h>
@@ -100,6 +101,38 @@ static struct platform_device veu1_device = {
.num_resources = ARRAY_SIZE(veu1_resources),
};
+static struct sh_cmt_config cmt_platform_data = {
+ .name = "CMT",
+ .channel_offset = 0x60,
+ .timer_bit = 5,
+ .clk = "cmt0",
+ .clockevent_rating = 125,
+ .clocksource_rating = 200,
+};
+
+static struct resource cmt_resources[] = {
+ [0] = {
+ .name = "CMT",
+ .start = 0x044a0060,
+ .end = 0x044a006b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 104,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device cmt_device = {
+ .name = "sh_cmt",
+ .id = 0,
+ .dev = {
+ .platform_data = &cmt_platform_data,
+ },
+ .resource = cmt_resources,
+ .num_resources = ARRAY_SIZE(cmt_resources),
+};
+
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe00000,
@@ -221,6 +254,7 @@ static struct platform_device iic_device = {
};
static struct platform_device *sh7723_devices[] __initdata = {
+ &cmt_device,
&sci_device,
&rtc_device,
&iic_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index 3c5b629887a..bdf0f61ae1e 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 2006 Paul Mundt
* Copyright (C) 2007 Yoshihiro Shimoda
- * Copyright (C) 2008 Nobuhiro Iwamatsu
+ * Copyright (C) 2008, 2009 Nobuhiro Iwamatsu
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -22,18 +22,8 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- /* Period IRQ */
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* Carry IRQ */
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- /* Alarm IRQ */
- .start = 20,
+ /* Shared Period/Carry/Alarm IRQ */
+ .start = 20,
.flags = IORESOURCE_IRQ,
},
};
@@ -50,17 +40,17 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 40, 41, 43, 42 },
+ .irqs = { 40, 40, 40, 40 },
}, {
.mapbase = 0xffe08000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 76, 77, 79, 78 },
+ .irqs = { 76, 76, 76, 76 },
}, {
.mapbase = 0xffe10000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 104, 105, 107, 106 },
+ .irqs = { 104, 104, 104, 104 },
}, {
.flags = 0,
}
@@ -148,93 +138,65 @@ enum {
IRL_HHLL, IRL_HHLH, IRL_HHHL,
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
- RTC_ATI, RTC_PRI, RTC_CUI,
- WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
- HUDI, LCDC,
- DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE,
- SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
- DMAC0_DMINT4, DMAC0_DMINT5,
- IIC0, IIC1,
- CMT,
- GEINT0, GEINT1, GEINT2,
- HAC,
- PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD,
- PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0,
- STIF0, STIF1,
- SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
- SIOF0, SIOF1, SIOF2,
- USBH, USBFI0, USBFI1,
- TPU, PCC,
- MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY,
- SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND,
+ RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
+ HUDI, LCDC, DMAC, SCIF0, IIC0, IIC1, CMT, GETHER, HAC,
+ PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
+ STIF0, STIF1, SCIF1, SIOF0, SIOF1, SIOF2,
+ USBH, USBF, TPU, PCC, MMCIF, SIM,
TMU3, TMU4, TMU5, ADC, SSI0, SSI1, SSI2, SSI3,
- SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
- GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3,
+ SCIF2, GPIO,
/* interrupt groups */
- TMU012, TMU345, RTC, DMAC, SCIF0, GETHER, PCIC5,
- SCIF1, USBF, MMCIF, SIM, SCIF2, GPIO,
+ TMU012, TMU345,
};
static struct intc_vect vectors[] __initdata = {
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580),
INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0),
INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600),
INTC_VECT(LCDC, 0x620),
- INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
- INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0),
- INTC_VECT(DMAC0_DMAE, 0x6c0),
- INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
- INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
- INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0),
+ INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660),
+ INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0),
+ INTC_VECT(DMAC, 0x6c0),
+ INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
+ INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
+ INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0),
INTC_VECT(IIC0, 0x8A0), INTC_VECT(IIC1, 0x8C0),
- INTC_VECT(CMT, 0x900), INTC_VECT(GEINT0, 0x920),
- INTC_VECT(GEINT1, 0x940), INTC_VECT(GEINT2, 0x960),
+ INTC_VECT(CMT, 0x900), INTC_VECT(GETHER, 0x920),
+ INTC_VECT(GETHER, 0x940), INTC_VECT(GETHER, 0x960),
INTC_VECT(HAC, 0x980),
INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
- INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0),
- INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0),
- INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20),
+ INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
+ INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
+ INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
INTC_VECT(STIF0, 0xb40), INTC_VECT(STIF1, 0xb60),
- INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0),
- INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0),
+ INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0),
+ INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0),
INTC_VECT(SIOF0, 0xc00), INTC_VECT(SIOF1, 0xc20),
- INTC_VECT(USBH, 0xc60), INTC_VECT(USBFI0, 0xc80),
- INTC_VECT(USBFI1, 0xca0),
+ INTC_VECT(USBH, 0xc60), INTC_VECT(USBF, 0xc80),
+ INTC_VECT(USBF, 0xca0),
INTC_VECT(TPU, 0xcc0), INTC_VECT(PCC, 0xce0),
- INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20),
- INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60),
- INTC_VECT(SIM_ERI, 0xd80), INTC_VECT(SIM_RXI, 0xda0),
- INTC_VECT(SIM_TXI, 0xdc0), INTC_VECT(SIM_TEND, 0xde0),
+ INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
+ INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
+ INTC_VECT(SIM, 0xd80), INTC_VECT(SIM, 0xda0),
+ INTC_VECT(SIM, 0xdc0), INTC_VECT(SIM, 0xde0),
INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
INTC_VECT(TMU5, 0xe40), INTC_VECT(ADC, 0xe60),
INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
INTC_VECT(SSI2, 0xec0), INTC_VECT(SSI3, 0xee0),
- INTC_VECT(SCIF2_ERI, 0xf00), INTC_VECT(SCIF2_RXI, 0xf20),
- INTC_VECT(SCIF2_BRI, 0xf40), INTC_VECT(SCIF2_TXI, 0xf60),
- INTC_VECT(GPIO_CH0, 0xf80), INTC_VECT(GPIO_CH1, 0xfa0),
- INTC_VECT(GPIO_CH2, 0xfc0), INTC_VECT(GPIO_CH3, 0xfe0),
+ INTC_VECT(SCIF2, 0xf00), INTC_VECT(SCIF2, 0xf20),
+ INTC_VECT(SCIF2, 0xf40), INTC_VECT(SCIF2, 0xf60),
+ INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
+ INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
- INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
- DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
- INTC_GROUP(GETHER, GEINT0, GEINT1, GEINT2),
- INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0),
- INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
- INTC_GROUP(USBF, USBFI0, USBFI1),
- INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY),
- INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEND),
- INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
- INTC_GROUP(GPIO, GPIO_CH0, GPIO_CH1, GPIO_CH2, GPIO_CH3),
};
static struct intc_mask_reg mask_registers[] __initdata = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index fb8200cc744..6f7227cd65b 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -20,17 +20,7 @@ static struct resource rtc_resources[] = {
.flags = IORESOURCE_IO,
},
[1] = {
- /* Period IRQ */
- .start = 21,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- /* Carry IRQ */
- .start = 22,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- /* Alarm IRQ */
+ /* Shared Period/Carry/Alarm IRQ */
.start = 20,
.flags = IORESOURCE_IRQ,
},
@@ -48,12 +38,12 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xffe00000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 40, 41, 43, 42 },
+ .irqs = { 40, 40, 40, 40 },
}, {
.mapbase = 0xffe10000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 76, 77, 79, 78 },
+ .irqs = { 76, 76, 76, 76 },
}, {
.flags = 0,
}
@@ -90,82 +80,55 @@ enum {
IRL_HHLL, IRL_HHLH, IRL_HHHL,
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
- RTC_ATI, RTC_PRI, RTC_CUI,
- WDT,
- TMU0, TMU1, TMU2, TMU2_TICPI,
- HUDI,
- DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE,
- SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
- DMAC0_DMINT4, DMAC0_DMINT5, DMAC1_DMINT6, DMAC1_DMINT7,
- CMT, HAC,
- PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD,
- PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0,
- SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
- SIOF, HSPI,
- MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY,
- DMAC1_DMINT8, DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11,
- TMU3, TMU4, TMU5,
- SSI,
- FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1,
- GPIOI0, GPIOI1, GPIOI2, GPIOI3,
+ RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
+ HUDI, DMAC0, SCIF0, DMAC1, CMT, HAC,
+ PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
+ SCIF1, SIOF, HSPI, MMCIF, TMU3, TMU4, TMU5, SSI, FLCTL, GPIO,
/* interrupt groups */
- RTC, TMU012, DMAC0, SCIF0, DMAC45, DMAC1,
- PCIC5, SCIF1, MMCIF, TMU345, FLCTL, GPIO,
+ TMU012, TMU345,
};
static struct intc_vect vectors[] __initdata = {
- INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
- INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0),
+ INTC_VECT(RTC, 0x4c0),
INTC_VECT(WDT, 0x560),
INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
INTC_VECT(HUDI, 0x600),
- INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
- INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0),
- INTC_VECT(DMAC0_DMAE, 0x6c0),
- INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
- INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
- INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0),
- INTC_VECT(DMAC1_DMINT6, 0x7c0), INTC_VECT(DMAC1_DMINT7, 0x7e0),
+ INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660),
+ INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0),
+ INTC_VECT(DMAC0, 0x6c0),
+ INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
+ INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
+ INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0),
+ INTC_VECT(DMAC1, 0x7c0), INTC_VECT(DMAC1, 0x7e0),
INTC_VECT(CMT, 0x900), INTC_VECT(HAC, 0x980),
INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
- INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0),
- INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0),
- INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20),
- INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0),
- INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0),
+ INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
+ INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
+ INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
+ INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0),
+ INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0),
INTC_VECT(SIOF, 0xc00), INTC_VECT(HSPI, 0xc80),
- INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20),
- INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60),
- INTC_VECT(DMAC1_DMINT8, 0xd80), INTC_VECT(DMAC1_DMINT9, 0xda0),
- INTC_VECT(DMAC1_DMINT10, 0xdc0), INTC_VECT(DMAC1_DMINT11, 0xde0),
+ INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
+ INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
+ INTC_VECT(DMAC1, 0xd80), INTC_VECT(DMAC1, 0xda0),
+ INTC_VECT(DMAC1, 0xdc0), INTC_VECT(DMAC1, 0xde0),
INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
INTC_VECT(TMU5, 0xe40),
INTC_VECT(SSI, 0xe80),
- INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20),
- INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60),
- INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0),
- INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0),
+ INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20),
+ INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60),
+ INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
+ INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
};
static struct intc_group groups[] __initdata = {
- INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
- INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
- DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
- INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
- DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11),
- INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0),
- INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
- INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY),
INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
- INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND,
- FLCTL_FLTRQ0, FLCTL_FLTRQ1),
- INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3),
};
static struct intc_mask_reg mask_registers[] __initdata = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index 30baa63b24c..d80802a49db 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -20,18 +20,13 @@ static struct plat_sci_port sci_platform_data[] = {
.mapbase = 0xffea0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 40, 41, 43, 42 },
+ .irqs = { 40, 40, 40, 40 },
}, {
.mapbase = 0xffeb0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
- .irqs = { 44, 45, 47, 46 },
- },
-
- /*
- * The rest of these all have multiplexed IRQs
- */
- {
+ .irqs = { 44, 44, 44, 44 },
+ }, {
.mapbase = 0xffec0000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
@@ -91,33 +86,19 @@ enum {
IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
- WDT,
- TMU0, TMU1, TMU2, TMU2_TICPI,
- HUDI,
- DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3,
- DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE,
- SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
- SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
- DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, DMAC1_DMINT9,
- DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE,
- HSPI,
+ WDT, TMU0, TMU1, TMU2, TMU2_TICPI,
+ HUDI, DMAC0, SCIF0, SCIF1, DMAC1, HSPI,
SCIF2, SCIF3, SCIF4, SCIF5,
- PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD,
- PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0,
- SIOF,
- MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY,
- DU,
- GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI,
+ PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5,
+ SIOF, MMCIF, DU, GDTA,
TMU3, TMU4, TMU5,
SSI0, SSI1,
HAC0, HAC1,
- FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1,
- GPIOI0, GPIOI1, GPIOI2, GPIOI3,
+ FLCTL, GPIO,
/* interrupt groups */
- TMU012, DMAC0, SCIF0, SCIF1, DMAC1,
- PCIC5, MMCIF, GDTA, TMU345, FLCTL, GPIO
+ TMU012, TMU345
};
static struct intc_vect vectors[] __initdata = {
@@ -125,57 +106,45 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0),
INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0),
INTC_VECT(HUDI, 0x600),
- INTC_VECT(DMAC0_DMINT0, 0x620), INTC_VECT(DMAC0_DMINT1, 0x640),
- INTC_VECT(DMAC0_DMINT2, 0x660), INTC_VECT(DMAC0_DMINT3, 0x680),
- INTC_VECT(DMAC0_DMINT4, 0x6a0), INTC_VECT(DMAC0_DMINT5, 0x6c0),
- INTC_VECT(DMAC0_DMAE, 0x6e0),
- INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720),
- INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760),
- INTC_VECT(SCIF1_ERI, 0x780), INTC_VECT(SCIF1_RXI, 0x7a0),
- INTC_VECT(SCIF1_BRI, 0x7c0), INTC_VECT(SCIF1_TXI, 0x7e0),
- INTC_VECT(DMAC1_DMINT6, 0x880), INTC_VECT(DMAC1_DMINT7, 0x8a0),
- INTC_VECT(DMAC1_DMINT8, 0x8c0), INTC_VECT(DMAC1_DMINT9, 0x8e0),
- INTC_VECT(DMAC1_DMINT10, 0x900), INTC_VECT(DMAC1_DMINT11, 0x920),
- INTC_VECT(DMAC1_DMAE, 0x940),
+ INTC_VECT(DMAC0, 0x620), INTC_VECT(DMAC0, 0x640),
+ INTC_VECT(DMAC0, 0x660), INTC_VECT(DMAC0, 0x680),
+ INTC_VECT(DMAC0, 0x6a0), INTC_VECT(DMAC0, 0x6c0),
+ INTC_VECT(DMAC0, 0x6e0),
+ INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720),
+ INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760),
+ INTC_VECT(SCIF1, 0x780), INTC_VECT(SCIF1, 0x7a0),
+ INTC_VECT(SCIF1, 0x7c0), INTC_VECT(SCIF1, 0x7e0),
+ INTC_VECT(DMAC1, 0x880), INTC_VECT(DMAC1, 0x8a0),
+ INTC_VECT(DMAC1, 0x8c0), INTC_VECT(DMAC1, 0x8e0),
+ INTC_VECT(DMAC1, 0x900), INTC_VECT(DMAC1, 0x920),
+ INTC_VECT(DMAC1, 0x940),
INTC_VECT(HSPI, 0x960),
INTC_VECT(SCIF2, 0x980), INTC_VECT(SCIF3, 0x9a0),
INTC_VECT(SCIF4, 0x9c0), INTC_VECT(SCIF5, 0x9e0),
INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20),
INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60),
- INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0),
- INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0),
- INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20),
+ INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0),
+ INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0),
+ INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20),
INTC_VECT(SIOF, 0xc00),
- INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20),
- INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60),
+ INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20),
+ INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60),
INTC_VECT(DU, 0xd80),
- INTC_VECT(GDTA_GACLI, 0xda0), INTC_VECT(GDTA_GAMCI, 0xdc0),
- INTC_VECT(GDTA_GAERI, 0xde0),
+ INTC_VECT(GDTA, 0xda0), INTC_VECT(GDTA, 0xdc0),
+ INTC_VECT(GDTA, 0xde0),
INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20),
INTC_VECT(TMU5, 0xe40),
INTC_VECT(SSI0, 0xe80), INTC_VECT(SSI1, 0xea0),
INTC_VECT(HAC0, 0xec0), INTC_VECT(HAC1, 0xee0),
- INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20),
- INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60),
- INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0),
- INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0),
+ INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20),
+ INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60),
+ INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0),
+ INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0),
};
static struct intc_group groups[] __initdata = {
INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI),
- INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
- DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE),
- INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
- INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
- INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8,
- DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, DMAC1_DMAE),
- INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0),
- INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY),
- INTC_GROUP(GDTA, GDTA_GACLI, GDTA_GAMCI, GDTA_GAERI),
INTC_GROUP(TMU345, TMU3, TMU4, TMU5),
- INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND,
- FLCTL_FLTRQ0, FLCTL_FLTRQ1),
- INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3),
};
static struct intc_mask_reg mask_registers[] __initdata = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
new file mode 100644
index 00000000000..5a47e1cf442
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -0,0 +1,490 @@
+/*
+ * SH7786 Setup
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * Based on SH7785 Setup
+ *
+ * Copyright (C) 2007 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <linux/serial_sci.h>
+#include <linux/io.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <asm/mmzone.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffea0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 40, 41, 43, 42 },
+ },
+ /*
+ * The rest of these all have multiplexed IRQs
+ */
+ {
+ .mapbase = 0xffeb0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 44, 44, 44, 44 },
+ }, {
+ .mapbase = 0xffec0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 50, 50, 50, 50 },
+ }, {
+ .mapbase = 0xffed0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 51, 51, 51, 51 },
+ }, {
+ .mapbase = 0xffee0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 52, 52, 52 },
+ }, {
+ .mapbase = 0xffef0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 53, 53, 53, 53 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct resource usb_ohci_resources[] = {
+ [0] = {
+ .start = 0xffe70400,
+ .end = 0xffe704ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 77,
+ .end = 77,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32);
+static struct platform_device usb_ohci_device = {
+ .name = "sh_ohci",
+ .id = -1,
+ .dev = {
+ .dma_mask = &usb_ohci_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(usb_ohci_resources),
+ .resource = usb_ohci_resources,
+};
+
+static struct platform_device *sh7786_devices[] __initdata = {
+ &sci_device,
+ &usb_ohci_device,
+};
+
+
+/*
+ * Please call this function if your platform board
+ * use external clock for USB
+ * */
+#define USBCTL0 0xffe70858
+#define CLOCK_MODE_MASK 0xffffff7f
+#define EXT_CLOCK_MODE 0x00000080
+void __init sh7786_usb_use_exclock(void)
+{
+ u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK;
+ __raw_writel(val | EXT_CLOCK_MODE, USBCTL0);
+}
+
+#define USBINITREG1 0xffe70094
+#define USBINITREG2 0xffe7009c
+#define USBINITVAL1 0x00ff0040
+#define USBINITVAL2 0x00000001
+
+#define USBPCTL1 0xffe70804
+#define USBST 0xffe70808
+#define PHY_ENB 0x00000001
+#define PLL_ENB 0x00000002
+#define PHY_RST 0x00000004
+#define ACT_PLL_STATUS 0xc0000000
+static void __init sh7786_usb_setup(void)
+{
+ int i = 1000000;
+
+ /*
+ * USB initial settings
+ *
+ * The following settings are necessary
+ * for using the USB modules.
+ *
+ * see "USB Inital Settings" for detail
+ */
+ __raw_writel(USBINITVAL1, USBINITREG1);
+ __raw_writel(USBINITVAL2, USBINITREG2);
+
+ /*
+ * Set the PHY and PLL enable bit
+ */
+ __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1);
+ while (i-- &&
+ ((__raw_readl(USBST) & ACT_PLL_STATUS) != ACT_PLL_STATUS))
+ cpu_relax();
+
+ if (i) {
+ /* Set the PHY RST bit */
+ __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1);
+ printk(KERN_INFO "sh7786 usb setup done\n");
+ }
+}
+
+static int __init sh7786_devices_setup(void)
+{
+ sh7786_usb_setup();
+ return platform_add_devices(sh7786_devices,
+ ARRAY_SIZE(sh7786_devices));
+}
+device_initcall(sh7786_devices_setup);
+
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+
+ IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
+ IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
+ IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
+ IRL0_HHLL, IRL0_HHLH, IRL0_HHHL,
+
+ IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
+ IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
+ IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
+ IRL4_HHLL, IRL4_HHLH, IRL4_HHHL,
+
+ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+ WDT,
+ TMU0_0, TMU0_1, TMU0_2, TMU0_3,
+ TMU1_0, TMU1_1, TMU1_2,
+ DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
+ HUDI1, HUDI0,
+ DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
+ HPB_0, HPB_1, HPB_2,
+ SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
+ SCIF1,
+ TMU2, TMU3,
+ SCIF2, SCIF3, SCIF4, SCIF5,
+ Eth_0, Eth_1,
+ PCIeC0_0, PCIeC0_1, PCIeC0_2,
+ PCIeC1_0, PCIeC1_1, PCIeC1_2,
+ USB,
+ I2C0, I2C1,
+ DU,
+ SSI0, SSI1, SSI2, SSI3,
+ PCIeC2_0, PCIeC2_1, PCIeC2_2,
+ HAC0, HAC1,
+ FLCTL,
+ HSPI,
+ GPIO0, GPIO1,
+ Thermal,
+ INTC0, INTC1, INTC2, INTC3, INTC4, INTC5, INTC6, INTC7,
+
+ /* interrupt groups */
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_VECT(WDT, 0x3e0),
+ INTC_VECT(TMU0_0, 0x400), INTC_VECT(TMU0_1, 0x420),
+ INTC_VECT(TMU0_2, 0x440), INTC_VECT(TMU0_3, 0x460),
+ INTC_VECT(TMU1_0, 0x480), INTC_VECT(TMU1_1, 0x4a0),
+ INTC_VECT(TMU1_2, 0x4c0),
+ INTC_VECT(DMAC0_0, 0x500), INTC_VECT(DMAC0_1, 0x520),
+ INTC_VECT(DMAC0_2, 0x540), INTC_VECT(DMAC0_3, 0x560),
+ INTC_VECT(DMAC0_4, 0x580), INTC_VECT(DMAC0_5, 0x5a0),
+ INTC_VECT(DMAC0_6, 0x5c0),
+ INTC_VECT(HUDI1, 0x5e0), INTC_VECT(HUDI0, 0x600),
+ INTC_VECT(DMAC1_0, 0x620), INTC_VECT(DMAC1_1, 0x640),
+ INTC_VECT(DMAC1_2, 0x660), INTC_VECT(DMAC1_3, 0x680),
+ INTC_VECT(HPB_0, 0x6a0), INTC_VECT(HPB_1, 0x6c0),
+ INTC_VECT(HPB_2, 0x6e0),
+ INTC_VECT(SCIF0_0, 0x700), INTC_VECT(SCIF0_1, 0x720),
+ INTC_VECT(SCIF0_2, 0x740), INTC_VECT(SCIF0_3, 0x760),
+ INTC_VECT(SCIF1, 0x780),
+ INTC_VECT(TMU2, 0x7a0), INTC_VECT(TMU3, 0x7c0),
+ INTC_VECT(SCIF2, 0x840), INTC_VECT(SCIF3, 0x860),
+ INTC_VECT(SCIF4, 0x880), INTC_VECT(SCIF5, 0x8a0),
+ INTC_VECT(Eth_0, 0x8c0), INTC_VECT(Eth_1, 0x8e0),
+ INTC_VECT(PCIeC0_0, 0xae0), INTC_VECT(PCIeC0_1, 0xb00),
+ INTC_VECT(PCIeC0_2, 0xb20),
+ INTC_VECT(PCIeC1_0, 0xb40), INTC_VECT(PCIeC1_1, 0xb60),
+ INTC_VECT(PCIeC1_2, 0xb80),
+ INTC_VECT(USB, 0xba0),
+ INTC_VECT(I2C0, 0xcc0), INTC_VECT(I2C1, 0xce0),
+ INTC_VECT(DU, 0xd00),
+ INTC_VECT(SSI0, 0xd20), INTC_VECT(SSI1, 0xd40),
+ INTC_VECT(SSI2, 0xd60), INTC_VECT(SSI3, 0xd80),
+ INTC_VECT(PCIeC2_0, 0xda0), INTC_VECT(PCIeC2_1, 0xdc0),
+ INTC_VECT(PCIeC2_2, 0xde0),
+ INTC_VECT(HAC0, 0xe00), INTC_VECT(HAC1, 0xe20),
+ INTC_VECT(FLCTL, 0xe40),
+ INTC_VECT(HSPI, 0xe80),
+ INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0),
+ INTC_VECT(Thermal, 0xee0),
+};
+
+/* FIXME: Main CPU support only now */
+#if 1 /* Main CPU */
+#define CnINTMSK0 0xfe410030
+#define CnINTMSK1 0xfe410040
+#define CnINTMSKCLR0 0xfe410050
+#define CnINTMSKCLR1 0xfe410060
+#define CnINT2MSKR0 0xfe410a20
+#define CnINT2MSKR1 0xfe410a24
+#define CnINT2MSKR2 0xfe410a28
+#define CnINT2MSKR3 0xfe410a2c
+#define CnINT2MSKCR0 0xfe410a30
+#define CnINT2MSKCR1 0xfe410a34
+#define CnINT2MSKCR2 0xfe410a38
+#define CnINT2MSKCR3 0xfe410a3c
+#else /* Sub CPU */
+#define CnINTMSK0 0xfe410034
+#define CnINTMSK1 0xfe410044
+#define CnINTMSKCLR0 0xfe410054
+#define CnINTMSKCLR1 0xfe410064
+#define CnINT2MSKR0 0xfe410b20
+#define CnINT2MSKR1 0xfe410b24
+#define CnINT2MSKR2 0xfe410b28
+#define CnINT2MSKR3 0xfe410b2c
+#define CnINT2MSKCR0 0xfe410b30
+#define CnINT2MSKCR1 0xfe410b34
+#define CnINT2MSKCR2 0xfe410b38
+#define CnINT2MSKCR3 0xfe410b3c
+#endif
+
+#define INTMSK2 0xfe410068
+#define INTMSKCLR2 0xfe41006c
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { CnINTMSK0, CnINTMSKCLR0, 32,
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+ { INTMSK2, INTMSKCLR2, 32,
+ { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH,
+ IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH,
+ IRL0_HLLL, IRL0_HLLH, IRL0_HLHL, IRL0_HLHH,
+ IRL0_HHLL, IRL0_HHLH, IRL0_HHHL, 0,
+ IRL4_LLLL, IRL4_LLLH, IRL4_LLHL, IRL4_LLHH,
+ IRL4_LHLL, IRL4_LHLH, IRL4_LHHL, IRL4_LHHH,
+ IRL4_HLLL, IRL4_HLLH, IRL4_HLHL, IRL4_HLHH,
+ IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } },
+ { CnINT2MSKR0, CnINT2MSKCR0 , 32,
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT } },
+ { CnINT2MSKR1, CnINT2MSKCR1, 32,
+ { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0,
+ DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6,
+ HUDI1, HUDI0,
+ DMAC1_0, DMAC1_1, DMAC1_2, DMAC1_3,
+ HPB_0, HPB_1, HPB_2,
+ SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3,
+ SCIF1,
+ TMU2, TMU3, 0, } },
+ { CnINT2MSKR2, CnINT2MSKCR2, 32,
+ { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5,
+ Eth_0, Eth_1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ PCIeC0_0, PCIeC0_1, PCIeC0_2,
+ PCIeC1_0, PCIeC1_1, PCIeC1_2,
+ USB, 0, 0 } },
+ { CnINT2MSKR3, CnINT2MSKCR3, 32,
+ { 0, 0, 0, 0, 0, 0,
+ I2C0, I2C1,
+ DU, SSI0, SSI1, SSI2, SSI3,
+ PCIeC2_0, PCIeC2_1, PCIeC2_2,
+ HAC0, HAC1,
+ FLCTL, 0,
+ HSPI, GPIO0, GPIO1, Thermal,
+ 0, 0, 0, 0, 0, 0, 0, 0 } },
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+ { 0xfe410010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
+ IRQ4, IRQ5, IRQ6, IRQ7 } },
+ { 0xfe410800, 0, 32, 8, /* INT2PRI0 */ { 0, 0, 0, WDT } },
+ { 0xfe410804, 0, 32, 8, /* INT2PRI1 */ { TMU0_0, TMU0_1,
+ TMU0_2, TMU0_3 } },
+ { 0xfe410808, 0, 32, 8, /* INT2PRI2 */ { TMU1_0, TMU1_1,
+ TMU1_2, 0 } },
+ { 0xfe41080c, 0, 32, 8, /* INT2PRI3 */ { DMAC0_0, DMAC0_1,
+ DMAC0_2, DMAC0_3 } },
+ { 0xfe410810, 0, 32, 8, /* INT2PRI4 */ { DMAC0_4, DMAC0_5,
+ DMAC0_6, HUDI1 } },
+ { 0xfe410814, 0, 32, 8, /* INT2PRI5 */ { HUDI0, DMAC1_0,
+ DMAC1_1, DMAC1_2 } },
+ { 0xfe410818, 0, 32, 8, /* INT2PRI6 */ { DMAC1_3, HPB_0,
+ HPB_1, HPB_2 } },
+ { 0xfe41081c, 0, 32, 8, /* INT2PRI7 */ { SCIF0_0, SCIF0_1,
+ SCIF0_2, SCIF0_3 } },
+ { 0xfe410820, 0, 32, 8, /* INT2PRI8 */ { SCIF1, TMU2, TMU3, 0 } },
+ { 0xfe410824, 0, 32, 8, /* INT2PRI9 */ { 0, 0, SCIF2, SCIF3 } },
+ { 0xfe410828, 0, 32, 8, /* INT2PRI10 */ { SCIF4, SCIF5,
+ Eth_0, Eth_1 } },
+ { 0xfe41082c, 0, 32, 8, /* INT2PRI11 */ { 0, 0, 0, 0 } },
+ { 0xfe410830, 0, 32, 8, /* INT2PRI12 */ { 0, 0, 0, 0 } },
+ { 0xfe410834, 0, 32, 8, /* INT2PRI13 */ { 0, 0, 0, 0 } },
+ { 0xfe410838, 0, 32, 8, /* INT2PRI14 */ { 0, 0, 0, PCIeC0_0 } },
+ { 0xfe41083c, 0, 32, 8, /* INT2PRI15 */ { PCIeC0_1, PCIeC0_2,
+ PCIeC1_0, PCIeC1_1 } },
+ { 0xfe410840, 0, 32, 8, /* INT2PRI16 */ { PCIeC1_2, USB, 0, 0 } },
+ { 0xfe410844, 0, 32, 8, /* INT2PRI17 */ { 0, 0, 0, 0 } },
+ { 0xfe410848, 0, 32, 8, /* INT2PRI18 */ { 0, 0, I2C0, I2C1 } },
+ { 0xfe41084c, 0, 32, 8, /* INT2PRI19 */ { DU, SSI0, SSI1, SSI2 } },
+ { 0xfe410850, 0, 32, 8, /* INT2PRI20 */ { SSI3, PCIeC2_0,
+ PCIeC2_1, PCIeC2_2 } },
+ { 0xfe410854, 0, 32, 8, /* INT2PRI21 */ { HAC0, HAC1, FLCTL, 0 } },
+ { 0xfe410858, 0, 32, 8, /* INT2PRI22 */ { HSPI, GPIO0,
+ GPIO1, Thermal } },
+ { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } },
+ { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7786", vectors, NULL,
+ mask_registers, prio_registers, NULL);
+
+/* Support for external interrupt pins in IRQ mode */
+
+static struct intc_vect vectors_irq0123[] __initdata = {
+ INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240),
+ INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0),
+};
+
+static struct intc_vect vectors_irq4567[] __initdata = {
+ INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340),
+ INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0),
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+ { 0xfe41001c, 32, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3,
+ IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static struct intc_mask_reg ack_registers[] __initdata = {
+ { 0xfe410024, 0, 32, /* INTREQ */
+ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh7786-irq0123",
+ vectors_irq0123, NULL, mask_registers,
+ prio_registers, sense_registers, ack_registers);
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq4567, "sh7786-irq4567",
+ vectors_irq4567, NULL, mask_registers,
+ prio_registers, sense_registers, ack_registers);
+
+/* External interrupt pins in IRL mode */
+
+static struct intc_vect vectors_irl0123[] __initdata = {
+ INTC_VECT(IRL0_LLLL, 0x200), INTC_VECT(IRL0_LLLH, 0x220),
+ INTC_VECT(IRL0_LLHL, 0x240), INTC_VECT(IRL0_LLHH, 0x260),
+ INTC_VECT(IRL0_LHLL, 0x280), INTC_VECT(IRL0_LHLH, 0x2a0),
+ INTC_VECT(IRL0_LHHL, 0x2c0), INTC_VECT(IRL0_LHHH, 0x2e0),
+ INTC_VECT(IRL0_HLLL, 0x300), INTC_VECT(IRL0_HLLH, 0x320),
+ INTC_VECT(IRL0_HLHL, 0x340), INTC_VECT(IRL0_HLHH, 0x360),
+ INTC_VECT(IRL0_HHLL, 0x380), INTC_VECT(IRL0_HHLH, 0x3a0),
+ INTC_VECT(IRL0_HHHL, 0x3c0),
+};
+
+static struct intc_vect vectors_irl4567[] __initdata = {
+ INTC_VECT(IRL4_LLLL, 0x900), INTC_VECT(IRL4_LLLH, 0x920),
+ INTC_VECT(IRL4_LLHL, 0x940), INTC_VECT(IRL4_LLHH, 0x960),
+ INTC_VECT(IRL4_LHLL, 0x980), INTC_VECT(IRL4_LHLH, 0x9a0),
+ INTC_VECT(IRL4_LHHL, 0x9c0), INTC_VECT(IRL4_LHHH, 0x9e0),
+ INTC_VECT(IRL4_HLLL, 0xa00), INTC_VECT(IRL4_HLLH, 0xa20),
+ INTC_VECT(IRL4_HLHL, 0xa40), INTC_VECT(IRL4_HLHH, 0xa60),
+ INTC_VECT(IRL4_HHLL, 0xa80), INTC_VECT(IRL4_HHLH, 0xaa0),
+ INTC_VECT(IRL4_HHHL, 0xac0),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7786-irl0123", vectors_irl0123,
+ NULL, mask_registers, NULL, NULL);
+
+static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567,
+ NULL, mask_registers, NULL, NULL);
+
+#define INTC_ICR0 0xfe410000
+#define INTC_INTMSK0 CnINTMSK0
+#define INTC_INTMSK1 CnINTMSK1
+#define INTC_INTMSK2 INTMSK2
+#define INTC_INTMSKCLR1 CnINTMSKCLR1
+#define INTC_INTMSKCLR2 INTMSKCLR2
+
+void __init plat_irq_setup(void)
+{
+ /* disable IRQ3-0 + IRQ7-4 */
+ ctrl_outl(0xff000000, INTC_INTMSK0);
+
+ /* disable IRL3-0 + IRL7-4 */
+ ctrl_outl(0xc0000000, INTC_INTMSK1);
+ ctrl_outl(0xfffefffe, INTC_INTMSK2);
+
+ /* select IRL mode for IRL3-0 + IRL7-4 */
+ ctrl_outl(ctrl_inl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
+
+ register_intc_controller(&intc_desc);
+}
+
+void __init plat_irq_setup_pins(int mode)
+{
+ switch (mode) {
+ case IRQ_MODE_IRQ7654:
+ /* select IRQ mode for IRL7-4 */
+ ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00400000, INTC_ICR0);
+ register_intc_controller(&intc_desc_irq4567);
+ break;
+ case IRQ_MODE_IRQ3210:
+ /* select IRQ mode for IRL3-0 */
+ ctrl_outl(ctrl_inl(INTC_ICR0) | 0x00800000, INTC_ICR0);
+ register_intc_controller(&intc_desc_irq0123);
+ break;
+ case IRQ_MODE_IRL7654:
+ /* enable IRL7-4 but don't provide any masking */
+ ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ ctrl_outl(0x0000fffe, INTC_INTMSKCLR2);
+ break;
+ case IRQ_MODE_IRL3210:
+ /* enable IRL0-3 but don't provide any masking */
+ ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ ctrl_outl(0xfffe0000, INTC_INTMSKCLR2);
+ break;
+ case IRQ_MODE_IRL7654_MASK:
+ /* enable IRL7-4 and mask using cpu intc controller */
+ ctrl_outl(0x40000000, INTC_INTMSKCLR1);
+ register_intc_controller(&intc_desc_irl4567);
+ break;
+ case IRQ_MODE_IRL3210_MASK:
+ /* enable IRL0-3 and mask using cpu intc controller */
+ ctrl_outl(0x80000000, INTC_INTMSKCLR1);
+ register_intc_controller(&intc_desc_irl0123);
+ break;
+ default:
+ BUG();
+ }
+}
+
+void __init plat_mem_setup(void)
+{
+}
diff --git a/arch/sh/kernel/cpu/shmobile/Makefile b/arch/sh/kernel/cpu/shmobile/Makefile
new file mode 100644
index 00000000000..08bfa7c7db2
--- /dev/null
+++ b/arch/sh/kernel/cpu/shmobile/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the Linux/SuperH SH-Mobile backends.
+#
+
+# Power Management & Sleep mode
+obj-$(CONFIG_PM) += pm.o sleep.o
diff --git a/arch/sh/kernel/cpu/shmobile/pm.c b/arch/sh/kernel/cpu/shmobile/pm.c
new file mode 100644
index 00000000000..8c067adf683
--- /dev/null
+++ b/arch/sh/kernel/cpu/shmobile/pm.c
@@ -0,0 +1,92 @@
+/*
+ * arch/sh/kernel/cpu/sh4a/pm-sh_mobile.c
+ *
+ * Power management support code for SuperH Mobile
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/suspend.h>
+#include <asm/suspend.h>
+#include <asm/uaccess.h>
+
+/*
+ * Sleep modes available on SuperH Mobile:
+ *
+ * Sleep mode is just plain "sleep" instruction
+ * Sleep Self-Refresh mode is above plus RAM put in Self-Refresh
+ * Standby Self-Refresh mode is above plus stopped clocks
+ */
+#define SUSP_MODE_SLEEP (SUSP_SH_SLEEP)
+#define SUSP_MODE_SLEEP_SF (SUSP_SH_SLEEP | SUSP_SH_SF)
+#define SUSP_MODE_STANDBY_SF (SUSP_SH_STANDBY | SUSP_SH_SF)
+
+/*
+ * The following modes are not there yet:
+ *
+ * R-standby mode is unsupported, but will be added in the future
+ * U-standby mode is low priority since it needs bootloader hacks
+ *
+ * All modes should be tied in with cpuidle. But before that can
+ * happen we need to keep track of enabled hardware blocks so we
+ * can avoid entering sleep modes that stop clocks to hardware
+ * blocks that are in use even though the cpu core is idle.
+ */
+
+extern const unsigned char sh_mobile_standby[];
+extern const unsigned int sh_mobile_standby_size;
+
+static void sh_mobile_call_standby(unsigned long mode)
+{
+ extern void *vbr_base;
+ void *onchip_mem = (void *)0xe5200000; /* ILRAM */
+ void (*standby_onchip_mem)(unsigned long) = onchip_mem;
+
+ /* Note: Wake up from sleep may generate exceptions!
+ * Setup VBR to point to on-chip ram if self-refresh is
+ * going to be used.
+ */
+ if (mode & SUSP_SH_SF)
+ asm volatile("ldc %0, vbr" : : "r" (onchip_mem) : "memory");
+
+ /* Copy the assembly snippet to the otherwise ununsed ILRAM */
+ memcpy(onchip_mem, sh_mobile_standby, sh_mobile_standby_size);
+ wmb();
+ ctrl_barrier();
+
+ /* Let assembly snippet in on-chip memory handle the rest */
+ standby_onchip_mem(mode);
+
+ /* Put VBR back in System RAM again */
+ if (mode & SUSP_SH_SF)
+ asm volatile("ldc %0, vbr" : : "r" (&vbr_base) : "memory");
+}
+
+static int sh_pm_enter(suspend_state_t state)
+{
+ local_irq_disable();
+ set_bl_bit();
+ sh_mobile_call_standby(SUSP_MODE_STANDBY_SF);
+ local_irq_disable();
+ clear_bl_bit();
+ return 0;
+}
+
+static struct platform_suspend_ops sh_pm_ops = {
+ .enter = sh_pm_enter,
+ .valid = suspend_valid_only_mem,
+};
+
+static int __init sh_pm_init(void)
+{
+ suspend_set_ops(&sh_pm_ops);
+ return 0;
+}
+
+late_initcall(sh_pm_init);
diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S
new file mode 100644
index 00000000000..5d888ef53d8
--- /dev/null
+++ b/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -0,0 +1,125 @@
+/*
+ * arch/sh/kernel/cpu/sh4a/sleep-sh_mobile.S
+ *
+ * Sleep mode and Standby modes support for SuperH Mobile
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/sys.h>
+#include <linux/errno.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/suspend.h>
+
+/* manage self-refresh and enter standby mode.
+ * this code will be copied to on-chip memory and executed from there.
+ */
+
+ .balign 4096,0,4096
+ENTRY(sh_mobile_standby)
+ mov r4, r0
+
+ tst #SUSP_SH_SF, r0
+ bt skip_set_sf
+
+ /* SDRAM: disable power down and put in self-refresh mode */
+ mov.l 1f, r4
+ mov.l 2f, r1
+ mov.l @r4, r2
+ or r1, r2
+ mov.l 3f, r3
+ and r3, r2
+ mov.l r2, @r4
+
+skip_set_sf:
+ tst #SUSP_SH_SLEEP, r0
+ bt test_standby
+
+ /* set mode to "sleep mode" */
+ bra do_sleep
+ mov #0x00, r1
+
+test_standby:
+ tst #SUSP_SH_STANDBY, r0
+ bt test_rstandby
+
+ /* set mode to "software standby mode" */
+ bra do_sleep
+ mov #0x80, r1
+
+test_rstandby:
+ tst #SUSP_SH_RSTANDBY, r0
+ bt test_ustandby
+
+ /* set mode to "r-standby mode" */
+ bra do_sleep
+ mov #0x20, r1
+
+test_ustandby:
+ tst #SUSP_SH_USTANDBY, r0
+ bt done_sleep
+
+ /* set mode to "u-standby mode" */
+ mov #0x10, r1
+
+ /* fall-through */
+
+do_sleep:
+ /* setup and enter selected standby mode */
+ mov.l 5f, r4
+ mov.l r1, @r4
+ sleep
+
+done_sleep:
+ /* reset standby mode to sleep mode */
+ mov.l 5f, r4
+ mov #0x00, r1
+ mov.l r1, @r4
+
+ tst #SUSP_SH_SF, r0
+ bt skip_restore_sf
+
+ /* SDRAM: set auto-refresh mode */
+ mov.l 1f, r4
+ mov.l @r4, r2
+ mov.l 4f, r3
+ and r3, r2
+ mov.l r2, @r4
+ mov.l 6f, r4
+ mov.l 7f, r1
+ mov.l 8f, r2
+ mov.l @r4, r3
+ mov #-1, r4
+ add r4, r3
+ or r2, r3
+ mov.l r3, @r1
+skip_restore_sf:
+ rts
+ nop
+
+ .balign 4
+1: .long 0xfe400008 /* SDCR0 */
+2: .long 0x00000400
+3: .long 0xffff7fff
+4: .long 0xfffffbff
+5: .long 0xa4150020 /* STBCR */
+6: .long 0xfe40001c /* RTCOR */
+7: .long 0xfe400018 /* RTCNT */
+8: .long 0xa55a0000
+
+/* interrupt vector @ 0x600 */
+ .balign 0x400,0,0x400
+ .long 0xdeadbeef
+ .balign 0x200,0,0x200
+ /* sh7722 will end up here in sleep mode */
+ rte
+ nop
+sh_mobile_standby_end:
+
+ENTRY(sh_mobile_standby_size)
+ .long sh_mobile_standby_end - sh_mobile_standby
diff --git a/arch/sh/kernel/gpio.c b/arch/sh/kernel/gpio.c
index d3716536103..d22e5af699f 100644
--- a/arch/sh/kernel/gpio.c
+++ b/arch/sh/kernel/gpio.c
@@ -19,36 +19,75 @@
#include <linux/bitops.h>
#include <linux/gpio.h>
-static struct pinmux_info *registered_gpio;
+static int enum_in_range(pinmux_enum_t enum_id, struct pinmux_range *r)
+{
+ if (enum_id < r->begin)
+ return 0;
-static struct pinmux_info *gpio_controller(unsigned gpio)
+ if (enum_id > r->end)
+ return 0;
+
+ return 1;
+}
+
+static unsigned long gpio_read_raw_reg(unsigned long reg,
+ unsigned long reg_width)
{
- if (!registered_gpio)
- return NULL;
+ switch (reg_width) {
+ case 8:
+ return ctrl_inb(reg);
+ case 16:
+ return ctrl_inw(reg);
+ case 32:
+ return ctrl_inl(reg);
+ }
- if (gpio < registered_gpio->first_gpio)
- return NULL;
+ BUG();
+ return 0;
+}
- if (gpio > registered_gpio->last_gpio)
- return NULL;
+static void gpio_write_raw_reg(unsigned long reg,
+ unsigned long reg_width,
+ unsigned long data)
+{
+ switch (reg_width) {
+ case 8:
+ ctrl_outb(data, reg);
+ return;
+ case 16:
+ ctrl_outw(data, reg);
+ return;
+ case 32:
+ ctrl_outl(data, reg);
+ return;
+ }
- return registered_gpio;
+ BUG();
}
-static int enum_in_range(pinmux_enum_t enum_id, struct pinmux_range *r)
+static void gpio_write_bit(struct pinmux_data_reg *dr,
+ unsigned long in_pos, unsigned long value)
{
- if (enum_id < r->begin)
- return 0;
+ unsigned long pos;
- if (enum_id > r->end)
- return 0;
+ pos = dr->reg_width - (in_pos + 1);
- return 1;
+#ifdef DEBUG
+ pr_info("write_bit addr = %lx, value = %ld, pos = %ld, "
+ "r_width = %ld\n",
+ dr->reg, !!value, pos, dr->reg_width);
+#endif
+
+ if (value)
+ set_bit(pos, &dr->reg_shadow);
+ else
+ clear_bit(pos, &dr->reg_shadow);
+
+ gpio_write_raw_reg(dr->reg, dr->reg_width, dr->reg_shadow);
}
-static int read_write_reg(unsigned long reg, unsigned long reg_width,
- unsigned long field_width, unsigned long in_pos,
- unsigned long value, int do_write)
+static int gpio_read_reg(unsigned long reg, unsigned long reg_width,
+ unsigned long field_width, unsigned long in_pos)
{
unsigned long data, mask, pos;
@@ -57,52 +96,53 @@ static int read_write_reg(unsigned long reg, unsigned long reg_width,
pos = reg_width - ((in_pos + 1) * field_width);
#ifdef DEBUG
- pr_info("%s, addr = %lx, value = %ld, pos = %ld, "
+ pr_info("read_reg: addr = %lx, pos = %ld, "
"r_width = %ld, f_width = %ld\n",
- do_write ? "write" : "read", reg, value, pos,
- reg_width, field_width);
+ reg, pos, reg_width, field_width);
#endif
- switch (reg_width) {
- case 8:
- data = ctrl_inb(reg);
- break;
- case 16:
- data = ctrl_inw(reg);
- break;
- case 32:
- data = ctrl_inl(reg);
- break;
- }
+ data = gpio_read_raw_reg(reg, reg_width);
+ return (data >> pos) & mask;
+}
- if (!do_write)
- return (data >> pos) & mask;
+static void gpio_write_reg(unsigned long reg, unsigned long reg_width,
+ unsigned long field_width, unsigned long in_pos,
+ unsigned long value)
+{
+ unsigned long mask, pos;
- data &= ~(mask << pos);
- data |= value << pos;
+ mask = (1 << field_width) - 1;
+ pos = reg_width - ((in_pos + 1) * field_width);
+
+#ifdef DEBUG
+ pr_info("write_reg addr = %lx, value = %ld, pos = %ld, "
+ "r_width = %ld, f_width = %ld\n",
+ reg, value, pos, reg_width, field_width);
+#endif
+
+ mask = ~(mask << pos);
+ value = value << pos;
switch (reg_width) {
case 8:
- ctrl_outb(data, reg);
+ ctrl_outb((ctrl_inb(reg) & mask) | value, reg);
break;
case 16:
- ctrl_outw(data, reg);
+ ctrl_outw((ctrl_inw(reg) & mask) | value, reg);
break;
case 32:
- ctrl_outl(data, reg);
+ ctrl_outl((ctrl_inl(reg) & mask) | value, reg);
break;
}
- return 0;
}
-static int get_data_reg(struct pinmux_info *gpioc, unsigned gpio,
- struct pinmux_data_reg **drp, int *bitp)
+static int setup_data_reg(struct pinmux_info *gpioc, unsigned gpio)
{
- pinmux_enum_t enum_id = gpioc->gpios[gpio].enum_id;
+ struct pinmux_gpio *gpiop = &gpioc->gpios[gpio];
struct pinmux_data_reg *data_reg;
int k, n;
- if (!enum_in_range(enum_id, &gpioc->data))
+ if (!enum_in_range(gpiop->enum_id, &gpioc->data))
return -1;
k = 0;
@@ -113,19 +153,58 @@ static int get_data_reg(struct pinmux_info *gpioc, unsigned gpio,
break;
for (n = 0; n < data_reg->reg_width; n++) {
- if (data_reg->enum_ids[n] == enum_id) {
- *drp = data_reg;
- *bitp = n;
+ if (data_reg->enum_ids[n] == gpiop->enum_id) {
+ gpiop->flags &= ~PINMUX_FLAG_DREG;
+ gpiop->flags |= (k << PINMUX_FLAG_DREG_SHIFT);
+ gpiop->flags &= ~PINMUX_FLAG_DBIT;
+ gpiop->flags |= (n << PINMUX_FLAG_DBIT_SHIFT);
return 0;
-
}
}
k++;
}
+ BUG();
+
return -1;
}
+static void setup_data_regs(struct pinmux_info *gpioc)
+{
+ struct pinmux_data_reg *drp;
+ int k;
+
+ for (k = gpioc->first_gpio; k <= gpioc->last_gpio; k++)
+ setup_data_reg(gpioc, k);
+
+ k = 0;
+ while (1) {
+ drp = gpioc->data_regs + k;
+
+ if (!drp->reg_width)
+ break;
+
+ drp->reg_shadow = gpio_read_raw_reg(drp->reg, drp->reg_width);
+ k++;
+ }
+}
+
+static int get_data_reg(struct pinmux_info *gpioc, unsigned gpio,
+ struct pinmux_data_reg **drp, int *bitp)
+{
+ struct pinmux_gpio *gpiop = &gpioc->gpios[gpio];
+ int k, n;
+
+ if (!enum_in_range(gpiop->enum_id, &gpioc->data))
+ return -1;
+
+ k = (gpiop->flags & PINMUX_FLAG_DREG) >> PINMUX_FLAG_DREG_SHIFT;
+ n = (gpiop->flags & PINMUX_FLAG_DBIT) >> PINMUX_FLAG_DBIT_SHIFT;
+ *drp = gpioc->data_regs + k;
+ *bitp = n;
+ return 0;
+}
+
static int get_config_reg(struct pinmux_info *gpioc, pinmux_enum_t enum_id,
struct pinmux_cfg_reg **crp, int *indexp,
unsigned long **cntp)
@@ -187,9 +266,9 @@ static int get_gpio_enum_id(struct pinmux_info *gpioc, unsigned gpio,
return -1;
}
-static int write_config_reg(struct pinmux_info *gpioc,
- struct pinmux_cfg_reg *crp,
- int index)
+static void write_config_reg(struct pinmux_info *gpioc,
+ struct pinmux_cfg_reg *crp,
+ int index)
{
unsigned long ncomb, pos, value;
@@ -197,8 +276,7 @@ static int write_config_reg(struct pinmux_info *gpioc,
pos = index / ncomb;
value = index % ncomb;
- return read_write_reg(crp->reg, crp->reg_width,
- crp->field_width, pos, value, 1);
+ gpio_write_reg(crp->reg, crp->reg_width, crp->field_width, pos, value);
}
static int check_config_reg(struct pinmux_info *gpioc,
@@ -211,8 +289,8 @@ static int check_config_reg(struct pinmux_info *gpioc,
pos = index / ncomb;
value = index % ncomb;
- if (read_write_reg(crp->reg, crp->reg_width,
- crp->field_width, pos, 0, 0) == value)
+ if (gpio_read_reg(crp->reg, crp->reg_width,
+ crp->field_width, pos) == value)
return 0;
return -1;
@@ -220,8 +298,8 @@ static int check_config_reg(struct pinmux_info *gpioc,
enum { GPIO_CFG_DRYRUN, GPIO_CFG_REQ, GPIO_CFG_FREE };
-int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
- int pinmux_type, int cfg_mode)
+static int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
+ int pinmux_type, int cfg_mode)
{
struct pinmux_cfg_reg *cr = NULL;
pinmux_enum_t enum_id;
@@ -287,8 +365,7 @@ int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
break;
case GPIO_CFG_REQ:
- if (write_config_reg(gpioc, cr, index) != 0)
- goto out_err;
+ write_config_reg(gpioc, cr, index);
*cntp = *cntp + 1;
break;
@@ -305,9 +382,14 @@ int pinmux_config_gpio(struct pinmux_info *gpioc, unsigned gpio,
static DEFINE_SPINLOCK(gpio_lock);
-int __gpio_request(unsigned gpio)
+static struct pinmux_info *chip_to_pinmux(struct gpio_chip *chip)
{
- struct pinmux_info *gpioc = gpio_controller(gpio);
+ return container_of(chip, struct pinmux_info, chip);
+}
+
+static int sh_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+ struct pinmux_info *gpioc = chip_to_pinmux(chip);
struct pinmux_data_reg *dummy;
unsigned long flags;
int i, ret, pinmux_type;
@@ -319,29 +401,30 @@ int __gpio_request(unsigned gpio)
spin_lock_irqsave(&gpio_lock, flags);
- if ((gpioc->gpios[gpio].flags & PINMUX_FLAG_TYPE) != PINMUX_TYPE_NONE)
+ if ((gpioc->gpios[offset].flags & PINMUX_FLAG_TYPE) != PINMUX_TYPE_NONE)
goto err_unlock;
/* setup pin function here if no data is associated with pin */
- if (get_data_reg(gpioc, gpio, &dummy, &i) != 0)
+ if (get_data_reg(gpioc, offset, &dummy, &i) != 0)
pinmux_type = PINMUX_TYPE_FUNCTION;
else
pinmux_type = PINMUX_TYPE_GPIO;
if (pinmux_type == PINMUX_TYPE_FUNCTION) {
- if (pinmux_config_gpio(gpioc, gpio,
+ if (pinmux_config_gpio(gpioc, offset,
pinmux_type,
GPIO_CFG_DRYRUN) != 0)
goto err_unlock;
- if (pinmux_config_gpio(gpioc, gpio,
+ if (pinmux_config_gpio(gpioc, offset,
pinmux_type,
GPIO_CFG_REQ) != 0)
BUG();
}
- gpioc->gpios[gpio].flags = pinmux_type;
+ gpioc->gpios[offset].flags &= ~PINMUX_FLAG_TYPE;
+ gpioc->gpios[offset].flags |= pinmux_type;
ret = 0;
err_unlock:
@@ -349,11 +432,10 @@ int __gpio_request(unsigned gpio)
err_out:
return ret;
}
-EXPORT_SYMBOL(__gpio_request);
-void gpio_free(unsigned gpio)
+static void sh_gpio_free(struct gpio_chip *chip, unsigned offset)
{
- struct pinmux_info *gpioc = gpio_controller(gpio);
+ struct pinmux_info *gpioc = chip_to_pinmux(chip);
unsigned long flags;
int pinmux_type;
@@ -362,20 +444,23 @@ void gpio_free(unsigned gpio)
spin_lock_irqsave(&gpio_lock, flags);
- pinmux_type = gpioc->gpios[gpio].flags & PINMUX_FLAG_TYPE;
- pinmux_config_gpio(gpioc, gpio, pinmux_type, GPIO_CFG_FREE);
- gpioc->gpios[gpio].flags = PINMUX_TYPE_NONE;
+ pinmux_type = gpioc->gpios[offset].flags & PINMUX_FLAG_TYPE;
+ pinmux_config_gpio(gpioc, offset, pinmux_type, GPIO_CFG_FREE);
+ gpioc->gpios[offset].flags &= ~PINMUX_FLAG_TYPE;
+ gpioc->gpios[offset].flags |= PINMUX_TYPE_NONE;
spin_unlock_irqrestore(&gpio_lock, flags);
}
-EXPORT_SYMBOL(gpio_free);
static int pinmux_direction(struct pinmux_info *gpioc,
unsigned gpio, int new_pinmux_type)
{
- int ret, pinmux_type;
+ int pinmux_type;
+ int ret = -EINVAL;
+
+ if (!gpioc)
+ goto err_out;
- ret = -EINVAL;
pinmux_type = gpioc->gpios[gpio].flags & PINMUX_FLAG_TYPE;
switch (pinmux_type) {
@@ -401,102 +486,99 @@ static int pinmux_direction(struct pinmux_info *gpioc,
GPIO_CFG_REQ) != 0)
BUG();
- gpioc->gpios[gpio].flags = new_pinmux_type;
+ gpioc->gpios[gpio].flags &= ~PINMUX_FLAG_TYPE;
+ gpioc->gpios[gpio].flags |= new_pinmux_type;
ret = 0;
err_out:
return ret;
}
-int gpio_direction_input(unsigned gpio)
+static int sh_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct pinmux_info *gpioc = gpio_controller(gpio);
+ struct pinmux_info *gpioc = chip_to_pinmux(chip);
unsigned long flags;
- int ret = -EINVAL;
-
- if (!gpioc)
- goto err_out;
+ int ret;
spin_lock_irqsave(&gpio_lock, flags);
- ret = pinmux_direction(gpioc, gpio, PINMUX_TYPE_INPUT);
+ ret = pinmux_direction(gpioc, offset, PINMUX_TYPE_INPUT);
spin_unlock_irqrestore(&gpio_lock, flags);
- err_out:
+
return ret;
}
-EXPORT_SYMBOL(gpio_direction_input);
-static int __gpio_get_set_value(struct pinmux_info *gpioc,
- unsigned gpio, int value,
- int do_write)
+static void sh_gpio_set_value(struct pinmux_info *gpioc,
+ unsigned gpio, int value)
{
struct pinmux_data_reg *dr = NULL;
int bit = 0;
- if (get_data_reg(gpioc, gpio, &dr, &bit) != 0)
+ if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0)
BUG();
else
- value = read_write_reg(dr->reg, dr->reg_width,
- 1, bit, !!value, do_write);
-
- return value;
+ gpio_write_bit(dr, bit, value);
}
-int gpio_direction_output(unsigned gpio, int value)
+static int sh_gpio_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
{
- struct pinmux_info *gpioc = gpio_controller(gpio);
+ struct pinmux_info *gpioc = chip_to_pinmux(chip);
unsigned long flags;
- int ret = -EINVAL;
-
- if (!gpioc)
- goto err_out;
+ int ret;
+ sh_gpio_set_value(gpioc, offset, value);
spin_lock_irqsave(&gpio_lock, flags);
- __gpio_get_set_value(gpioc, gpio, value, 1);
- ret = pinmux_direction(gpioc, gpio, PINMUX_TYPE_OUTPUT);
+ ret = pinmux_direction(gpioc, offset, PINMUX_TYPE_OUTPUT);
spin_unlock_irqrestore(&gpio_lock, flags);
- err_out:
+
return ret;
}
-EXPORT_SYMBOL(gpio_direction_output);
-int gpio_get_value(unsigned gpio)
+static int sh_gpio_get_value(struct pinmux_info *gpioc, unsigned gpio)
{
- struct pinmux_info *gpioc = gpio_controller(gpio);
- unsigned long flags;
- int value = 0;
+ struct pinmux_data_reg *dr = NULL;
+ int bit = 0;
- if (!gpioc)
+ if (!gpioc || get_data_reg(gpioc, gpio, &dr, &bit) != 0) {
BUG();
- else {
- spin_lock_irqsave(&gpio_lock, flags);
- value = __gpio_get_set_value(gpioc, gpio, 0, 0);
- spin_unlock_irqrestore(&gpio_lock, flags);
+ return 0;
}
- return value;
+ return gpio_read_reg(dr->reg, dr->reg_width, 1, bit);
}
-EXPORT_SYMBOL(gpio_get_value);
-void gpio_set_value(unsigned gpio, int value)
+static int sh_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- struct pinmux_info *gpioc = gpio_controller(gpio);
- unsigned long flags;
+ return sh_gpio_get_value(chip_to_pinmux(chip), offset);
+}
- if (!gpioc)
- BUG();
- else {
- spin_lock_irqsave(&gpio_lock, flags);
- __gpio_get_set_value(gpioc, gpio, value, 1);
- spin_unlock_irqrestore(&gpio_lock, flags);
- }
+static void sh_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ sh_gpio_set_value(chip_to_pinmux(chip), offset, value);
}
-EXPORT_SYMBOL(gpio_set_value);
int register_pinmux(struct pinmux_info *pip)
{
- registered_gpio = pip;
- pr_info("pinmux: %s handling gpio %d -> %d\n",
+ struct gpio_chip *chip = &pip->chip;
+
+ pr_info("sh pinmux: %s handling gpio %d -> %d\n",
pip->name, pip->first_gpio, pip->last_gpio);
- return 0;
+ setup_data_regs(pip);
+
+ chip->request = sh_gpio_request;
+ chip->free = sh_gpio_free;
+ chip->direction_input = sh_gpio_direction_input;
+ chip->get = sh_gpio_get;
+ chip->direction_output = sh_gpio_direction_output;
+ chip->set = sh_gpio_set;
+
+ WARN_ON(pip->first_gpio != 0); /* needs testing */
+
+ chip->label = pip->name;
+ chip->owner = THIS_MODULE;
+ chip->base = pip->first_gpio;
+ chip->ngpio = (pip->last_gpio - pip->first_gpio) + 1;
+
+ return gpiochip_add(chip);
}
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index 64b7690c664..3f1372eb009 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -51,7 +51,7 @@ int show_interrupts(struct seq_file *p, void *v)
goto unlock;
seq_printf(p, "%3d: ",i);
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, "-%-8s", irq_desc[i].name);
seq_printf(p, " %s", action->name);
@@ -106,7 +106,7 @@ asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)
}
#endif
- irq = irq_demux(evt2irq(irq));
+ irq = irq_demux(intc_evt2irq(irq));
#ifdef CONFIG_IRQSTACKS
curctx = (union irq_ctx *)current_thread_info();
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 94df56b0d1f..7ea2704ea03 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -14,21 +14,22 @@
#include <linux/delay.h>
#include <linux/reboot.h>
#include <linux/numa.h>
+#include <linux/ftrace.h>
+#include <linux/suspend.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
#include <asm/cacheflush.h>
-typedef NORET_TYPE void (*relocate_new_kernel_t)(
- unsigned long indirection_page,
- unsigned long reboot_code_buffer,
- unsigned long start_address,
- unsigned long vbr_reg) ATTRIB_NORET;
+typedef void (*relocate_new_kernel_t)(unsigned long indirection_page,
+ unsigned long reboot_code_buffer,
+ unsigned long start_address);
extern const unsigned char relocate_new_kernel[];
extern const unsigned int relocate_new_kernel_size;
extern void *gdb_vbr_vector;
+extern void *vbr_base;
void machine_shutdown(void)
{
@@ -45,6 +46,12 @@ void machine_crash_shutdown(struct pt_regs *regs)
*/
int machine_kexec_prepare(struct kimage *image)
{
+ /* older versions of kexec-tools are passing
+ * the zImage entry point as a virtual address.
+ */
+ if (image->start != PHYSADDR(image->start))
+ return -EINVAL; /* upgrade your kexec-tools */
+
return 0;
}
@@ -73,17 +80,33 @@ static void kexec_info(struct kimage *image)
*/
void machine_kexec(struct kimage *image)
{
-
unsigned long page_list;
unsigned long reboot_code_buffer;
- unsigned long vbr_reg;
relocate_new_kernel_t rnk;
+ unsigned long entry;
+ unsigned long *ptr;
+ int save_ftrace_enabled;
+
+ /*
+ * Nicked from the mips version of machine_kexec():
+ * The generic kexec code builds a page list with physical
+ * addresses. Use phys_to_virt() to convert them to virtual.
+ */
+ for (ptr = &image->head; (entry = *ptr) && !(entry & IND_DONE);
+ ptr = (entry & IND_INDIRECTION) ?
+ phys_to_virt(entry & PAGE_MASK) : ptr + 1) {
+ if (*ptr & IND_SOURCE || *ptr & IND_INDIRECTION ||
+ *ptr & IND_DESTINATION)
+ *ptr = (unsigned long) phys_to_virt(*ptr);
+ }
-#if defined(CONFIG_SH_STANDARD_BIOS)
- vbr_reg = ((unsigned long )gdb_vbr_vector) - 0x100;
-#else
- vbr_reg = 0x80000000; // dummy
+#ifdef CONFIG_KEXEC_JUMP
+ if (image->preserve_context)
+ save_processor_state();
#endif
+
+ save_ftrace_enabled = __ftrace_enabled_save();
+
/* Interrupts aren't acceptable while we reboot */
local_irq_disable();
@@ -97,12 +120,37 @@ void machine_kexec(struct kimage *image)
memcpy((void *)reboot_code_buffer, relocate_new_kernel,
relocate_new_kernel_size);
- kexec_info(image);
+ kexec_info(image);
flush_cache_all();
+#if defined(CONFIG_SH_STANDARD_BIOS)
+ asm volatile("ldc %0, vbr" :
+ : "r" (((unsigned long) gdb_vbr_vector) - 0x100)
+ : "memory");
+#endif
+
/* now call it */
rnk = (relocate_new_kernel_t) reboot_code_buffer;
- (*rnk)(page_list, reboot_code_buffer, P2SEGADDR(image->start), vbr_reg);
+ (*rnk)(page_list, reboot_code_buffer,
+ (unsigned long)phys_to_virt(image->start));
+
+#ifdef CONFIG_KEXEC_JUMP
+ asm volatile("ldc %0, vbr" : : "r" (&vbr_base) : "memory");
+
+ if (image->preserve_context)
+ restore_processor_state();
+
+ /* Convert page list back to physical addresses, what a mess. */
+ for (ptr = &image->head; (entry = *ptr) && !(entry & IND_DONE);
+ ptr = (*ptr & IND_INDIRECTION) ?
+ phys_to_virt(*ptr & PAGE_MASK) : ptr + 1) {
+ if (*ptr & IND_SOURCE || *ptr & IND_INDIRECTION ||
+ *ptr & IND_DESTINATION)
+ *ptr = virt_to_phys(*ptr);
+ }
+#endif
+
+ __ftrace_enabled_restore(save_ftrace_enabled);
}
void arch_crash_save_vmcoreinfo(void)
diff --git a/arch/sh/kernel/relocate_kernel.S b/arch/sh/kernel/relocate_kernel.S
index c66cb3209db..fcc9934fb97 100644
--- a/arch/sh/kernel/relocate_kernel.S
+++ b/arch/sh/kernel/relocate_kernel.S
@@ -4,6 +4,8 @@
*
* LANDISK/sh4 is supported. Maybe, SH archtecture works well.
*
+ * 2009-03-18 Magnus Damm - Added Kexec Jump support
+ *
* This source code is licensed under the GNU General Public License,
* Version 2. See the file COPYING for more details.
*/
@@ -16,23 +18,141 @@ relocate_new_kernel:
/* r4 = indirection_page */
/* r5 = reboot_code_buffer */
/* r6 = start_address */
- /* r7 = vbr_reg */
- mov.l 10f,r8 /* PAGE_SIZE */
- mov.l 11f,r9 /* P2SEG */
+ mov.l 10f, r0 /* PAGE_SIZE */
+ add r5, r0 /* setup new stack at end of control page */
+
+ /* save r15->r8 to new stack */
+ mov.l r15, @-r0
+ mov r0, r15
+ mov.l r14, @-r15
+ mov.l r13, @-r15
+ mov.l r12, @-r15
+ mov.l r11, @-r15
+ mov.l r10, @-r15
+ mov.l r9, @-r15
+ mov.l r8, @-r15
+
+ /* save other random registers */
+ sts.l macl, @-r15
+ sts.l mach, @-r15
+ stc.l gbr, @-r15
+ stc.l ssr, @-r15
+ stc.l sr, @-r15
+ sts.l pr, @-r15
+ stc.l spc, @-r15
+
+ /* switch to bank1 and save r7->r0 */
+ mov.l 12f, r9
+ stc sr, r8
+ or r9, r8
+ ldc r8, sr
+ mov.l r7, @-r15
+ mov.l r6, @-r15
+ mov.l r5, @-r15
+ mov.l r4, @-r15
+ mov.l r3, @-r15
+ mov.l r2, @-r15
+ mov.l r1, @-r15
+ mov.l r0, @-r15
+
+ /* switch to bank0 and save r7->r0 */
+ mov.l 12f, r9
+ not r9, r9
+ stc sr, r8
+ and r9, r8
+ ldc r8, sr
+ mov.l r7, @-r15
+ mov.l r6, @-r15
+ mov.l r5, @-r15
+ mov.l r4, @-r15
+ mov.l r3, @-r15
+ mov.l r2, @-r15
+ mov.l r1, @-r15
+ mov.l r0, @-r15
+
+ mov.l r4, @-r15 /* save indirection page again */
+
+ bsr swap_pages /* swap pages before jumping to new kernel */
+ nop
+
+ mova 11f, r0
+ mov.l r15, @r0 /* save pointer to stack */
+
+ jsr @r6 /* hand over control to new kernel */
+ nop
+
+ mov.l 11f, r15 /* get pointer to stack */
+ mov.l @r15+, r4 /* restore r4 to get indirection page */
- /* stack setting */
- add r8,r5
- mov r5,r15
+ bsr swap_pages /* swap pages back to previous state */
+ nop
+ /* make sure bank0 is active and restore r0->r7 */
+ mov.l 12f, r9
+ not r9, r9
+ stc sr, r8
+ and r9, r8
+ ldc r8, sr
+ mov.l @r15+, r0
+ mov.l @r15+, r1
+ mov.l @r15+, r2
+ mov.l @r15+, r3
+ mov.l @r15+, r4
+ mov.l @r15+, r5
+ mov.l @r15+, r6
+ mov.l @r15+, r7
+
+ /* switch to bank1 and restore r0->r7 */
+ mov.l 12f, r9
+ stc sr, r8
+ or r9, r8
+ ldc r8, sr
+ mov.l @r15+, r0
+ mov.l @r15+, r1
+ mov.l @r15+, r2
+ mov.l @r15+, r3
+ mov.l @r15+, r4
+ mov.l @r15+, r5
+ mov.l @r15+, r6
+ mov.l @r15+, r7
+
+ /* switch back to bank0 */
+ mov.l 12f, r9
+ not r9, r9
+ stc sr, r8
+ and r9, r8
+ ldc r8, sr
+
+ /* restore other random registers */
+ ldc.l @r15+, spc
+ lds.l @r15+, pr
+ ldc.l @r15+, sr
+ ldc.l @r15+, ssr
+ ldc.l @r15+, gbr
+ lds.l @r15+, mach
+ lds.l @r15+, macl
+
+ /* restore r8->r15 */
+ mov.l @r15+, r8
+ mov.l @r15+, r9
+ mov.l @r15+, r10
+ mov.l @r15+, r11
+ mov.l @r15+, r12
+ mov.l @r15+, r13
+ mov.l @r15+, r14
+ mov.l @r15+, r15
+ rts
+ nop
+
+swap_pages:
bra 1f
- mov r4,r0 /* cmd = indirection_page */
+ mov r4,r0 /* cmd = indirection_page */
0:
mov.l @r4+,r0 /* cmd = *ind++ */
-1: /* addr = (cmd | P2SEG) & 0xfffffff0 */
+1: /* addr = cmd & 0xfffffff0 */
mov r0,r2
- or r9,r2
mov #-16,r1
and r1,r2
@@ -40,57 +160,70 @@ relocate_new_kernel:
tst #1,r0
bt 2f
bra 0b
- mov r2,r5
+ mov r2,r5
2: /* else if(cmd & IND_INDIRECTION) ind = addr */
tst #2,r0
bt 3f
bra 0b
- mov r2,r4
+ mov r2,r4
-3: /* else if(cmd & IND_DONE) goto 6 */
+3: /* else if(cmd & IND_DONE) return */
tst #4,r0
bt 4f
- bra 6f
- nop
+ rts
+ nop
4: /* else if(cmd & IND_SOURCE) memcpy(dst,addr,PAGE_SIZE) */
tst #8,r0
bt 0b
- mov r8,r3
+ mov.l 10f,r3 /* PAGE_SIZE */
shlr2 r3
shlr2 r3
5:
dt r3
- mov.l @r2+,r1 /* 16n+0 */
- mov.l r1,@r5
- add #4,r5
- mov.l @r2+,r1 /* 16n+4 */
- mov.l r1,@r5
- add #4,r5
- mov.l @r2+,r1 /* 16n+8 */
- mov.l r1,@r5
- add #4,r5
- mov.l @r2+,r1 /* 16n+12 */
- mov.l r1,@r5
- add #4,r5
+
+ /* regular kexec just overwrites the destination page
+ * with the contents of the source page.
+ * for the kexec jump case we need to swap the contents
+ * of the pages.
+ * to keep it simple swap the contents for both cases.
+ */
+ mov.l @(0, r2), r8
+ mov.l @(0, r5), r1
+ mov.l r8, @(0, r5)
+ mov.l r1, @(0, r2)
+
+ mov.l @(4, r2), r8
+ mov.l @(4, r5), r1
+ mov.l r8, @(4, r5)
+ mov.l r1, @(4, r2)
+
+ mov.l @(8, r2), r8
+ mov.l @(8, r5), r1
+ mov.l r8, @(8, r5)
+ mov.l r1, @(8, r2)
+
+ mov.l @(12, r2), r8
+ mov.l @(12, r5), r1
+ mov.l r8, @(12, r5)
+ mov.l r1, @(12, r2)
+
+ add #16,r5
+ add #16,r2
bf 5b
bra 0b
- nop
-6:
-#ifdef CONFIG_SH_STANDARD_BIOS
- ldc r7, vbr
-#endif
- jmp @r6
- nop
+ nop
.align 2
10:
.long PAGE_SIZE
11:
- .long P2SEG
+ .long 0
+12:
+ .long 0x20000000 ! RB=1
relocate_new_kernel_end:
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 370d2cfa34e..24c60251f68 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -432,6 +432,7 @@ static const char *cpu_name[] = {
[CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
[CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
[CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
+ [CPU_SH7786] = "SH7786",
[CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
[CPU_SH5_101] = "SH5-101", [CPU_SH5_103] = "SH5-103",
[CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
@@ -448,7 +449,7 @@ EXPORT_SYMBOL(get_cpu_subtype);
/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
static const char *cpu_flags[] = {
"none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
- "ptea", "llsc", "l2", "op32", NULL
+ "ptea", "llsc", "l2", "op32", "pteaex", NULL
};
static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
diff --git a/arch/sh/kernel/swsusp.c b/arch/sh/kernel/swsusp.c
new file mode 100644
index 00000000000..12b64a0f2f0
--- /dev/null
+++ b/arch/sh/kernel/swsusp.c
@@ -0,0 +1,38 @@
+/*
+ * swsusp.c - SuperH hibernation support
+ *
+ * Copyright (C) 2009 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/suspend.h>
+#include <asm/suspend.h>
+#include <asm/sections.h>
+#include <asm/tlbflush.h>
+#include <asm/page.h>
+#include <asm/fpu.h>
+
+struct swsusp_arch_regs swsusp_arch_regs_cpu0;
+
+int pfn_is_nosave(unsigned long pfn)
+{
+ unsigned long begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
+ unsigned long end_pfn = PAGE_ALIGN(__pa(&__nosave_end)) >> PAGE_SHIFT;
+
+ return (pfn >= begin_pfn) && (pfn < end_pfn);
+}
+
+void save_processor_state(void)
+{
+ init_fpu(current);
+}
+
+void restore_processor_state(void)
+{
+ local_flush_tlb_all();
+}
diff --git a/arch/sh/kernel/time_32.c b/arch/sh/kernel/time_32.c
index 8457f83242c..c34e1e0f9b0 100644
--- a/arch/sh/kernel/time_32.c
+++ b/arch/sh/kernel/time_32.c
@@ -41,14 +41,6 @@ static int null_rtc_set_time(const time_t secs)
return 0;
}
-/*
- * Null high precision timer functions for systems lacking one.
- */
-static cycle_t null_hpt_read(void)
-{
- return 0;
-}
-
void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
@@ -112,7 +104,6 @@ int do_settimeofday(struct timespec *tv)
EXPORT_SYMBOL(do_settimeofday);
#endif /* !CONFIG_GENERIC_TIME */
-#ifndef CONFIG_GENERIC_CLOCKEVENTS
/* last time the RTC clock got updated */
static long last_rtc_update;
@@ -156,7 +147,6 @@ void handle_timer_tick(void)
update_process_times(user_mode(get_irq_regs()));
#endif
}
-#endif /* !CONFIG_GENERIC_CLOCKEVENTS */
#ifdef CONFIG_PM
int timer_suspend(struct sys_device *dev, pm_message_t state)
@@ -189,7 +179,12 @@ static struct sysdev_class timer_sysclass = {
static int __init timer_init_sysfs(void)
{
- int ret = sysdev_class_register(&timer_sysclass);
+ int ret;
+
+ if (!sys_timer)
+ return 0;
+
+ ret = sysdev_class_register(&timer_sysclass);
if (ret != 0)
return ret;
@@ -200,42 +195,21 @@ device_initcall(timer_init_sysfs);
void (*board_time_init)(void);
-/*
- * Shamelessly based on the MIPS and Sparc64 work.
- */
-static unsigned long timer_ticks_per_nsec_quotient __read_mostly;
-unsigned long sh_hpt_frequency = 0;
-
-#define NSEC_PER_CYC_SHIFT 10
-
-static struct clocksource clocksource_sh = {
+struct clocksource clocksource_sh = {
.name = "SuperH",
- .rating = 200,
- .mask = CLOCKSOURCE_MASK(32),
- .read = null_hpt_read,
- .shift = 16,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
-static void __init init_sh_clocksource(void)
-{
- if (!sh_hpt_frequency || clocksource_sh.read == null_hpt_read)
- return;
-
- clocksource_sh.mult = clocksource_hz2mult(sh_hpt_frequency,
- clocksource_sh.shift);
-
- timer_ticks_per_nsec_quotient =
- clocksource_hz2mult(sh_hpt_frequency, NSEC_PER_CYC_SHIFT);
-
- clocksource_register(&clocksource_sh);
-}
-
#ifdef CONFIG_GENERIC_TIME
unsigned long long sched_clock(void)
{
- unsigned long long ticks = clocksource_sh.read();
- return (ticks * timer_ticks_per_nsec_quotient) >> NSEC_PER_CYC_SHIFT;
+ unsigned long long cycles;
+
+ /* jiffies based sched_clock if no clocksource is installed */
+ if (!clocksource_sh.rating)
+ return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ);
+
+ cycles = clocksource_sh.read();
+ return cyc2ns(&clocksource_sh, cycles);
}
#endif
@@ -259,17 +233,8 @@ void __init time_init(void)
* initialized for us.
*/
sys_timer = get_sys_timer();
- printk(KERN_INFO "Using %s for system timer\n", sys_timer->name);
-
-
- if (sys_timer->ops->read)
- clocksource_sh.read = sys_timer->ops->read;
-
- init_sh_clocksource();
-
- if (sh_hpt_frequency)
- printk("Using %lu.%03lu MHz high precision timer.\n",
- ((sh_hpt_frequency + 500) / 1000) / 1000,
- ((sh_hpt_frequency + 500) / 1000) % 1000);
+ if (unlikely(!sys_timer))
+ panic("System timer missing.\n");
+ printk(KERN_INFO "Using %s for system timer\n", sys_timer->name);
}
diff --git a/arch/sh/kernel/timers/timer-mtu2.c b/arch/sh/kernel/timers/timer-mtu2.c
index c3d237e1d56..9a77ae86b40 100644
--- a/arch/sh/kernel/timers/timer-mtu2.c
+++ b/arch/sh/kernel/timers/timer-mtu2.c
@@ -35,7 +35,8 @@
#define MTU2_TSR_1 0xfffe4385
#define MTU2_TCNT_1 0xfffe4386 /* 16-bit counter */
-#if defined(CONFIG_CPU_SUBTYPE_SH7201)
+#if defined(CONFIG_CPU_SUBTYPE_SH7201) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7203)
#define MTU2_TGRA_1 0xfffe4388
#else
#define MTU2_TGRA_1 0xfffe438a
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 0db3f951033..10b5a6f17cc 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -146,7 +146,14 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dummy)
_tmu_clear_status(TMU0);
_tmu_set_irq(TMU0,tmu0_clockevent.mode != CLOCK_EVT_MODE_ONESHOT);
- evt->event_handler(evt);
+ switch (tmu0_clockevent.mode) {
+ case CLOCK_EVT_MODE_ONESHOT:
+ case CLOCK_EVT_MODE_PERIODIC:
+ evt->event_handler(evt);
+ break;
+ default:
+ break;
+ }
return IRQ_HANDLED;
}
@@ -237,6 +244,7 @@ static int tmu_timer_init(void)
!defined(CONFIG_CPU_SUBTYPE_SH7721) && \
!defined(CONFIG_CPU_SUBTYPE_SH7760) && \
!defined(CONFIG_CPU_SUBTYPE_SH7785) && \
+ !defined(CONFIG_CPU_SUBTYPE_SH7786) && \
!defined(CONFIG_CPU_SUBTYPE_SHX3)
ctrl_outb(TMU_TOCR_INIT, TMU_TOCR);
#endif
@@ -254,7 +262,14 @@ static int tmu_timer_init(void)
_tmu_start(TMU1);
- sh_hpt_frequency = clk_get_rate(&tmu1_clk);
+ clocksource_sh.rating = 200;
+ clocksource_sh.mask = CLOCKSOURCE_MASK(32);
+ clocksource_sh.read = tmu_timer_read;
+ clocksource_sh.shift = 10;
+ clocksource_sh.mult = clocksource_hz2mult(clk_get_rate(&tmu1_clk),
+ clocksource_sh.shift);
+ clocksource_sh.flags = CLOCK_SOURCE_IS_CONTINUOUS;
+ clocksource_register(&clocksource_sh);
tmu0_clockevent.mult = div_sc(frequency, NSEC_PER_SEC,
tmu0_clockevent.shift);
@@ -264,6 +279,7 @@ static int tmu_timer_init(void)
clockevent_delta2ns(1, &tmu0_clockevent);
tmu0_clockevent.cpumask = cpumask_of(0);
+ tmu0_clockevent.rating = 100;
clockevents_register_device(&tmu0_clockevent);
@@ -274,7 +290,6 @@ static struct sys_timer_ops tmu_timer_ops = {
.init = tmu_timer_init,
.start = tmu_timer_start,
.stop = tmu_timer_stop,
- .read = tmu_timer_read,
};
struct sys_timer tmu_timer = {
diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S
index 7b4b82bd115..d0b2a715cd1 100644
--- a/arch/sh/kernel/vmlinux_32.lds.S
+++ b/arch/sh/kernel/vmlinux_32.lds.S
@@ -15,7 +15,10 @@ OUTPUT_ARCH(sh)
ENTRY(_start)
SECTIONS
{
-#ifdef CONFIG_32BIT
+#ifdef CONFIG_PMB_FIXED
+ . = CONFIG_PAGE_OFFSET + (CONFIG_MEMORY_START & 0x1fffffff) +
+ CONFIG_ZERO_PAGE_OFFSET;
+#elif defined(CONFIG_32BIT)
. = CONFIG_PAGE_OFFSET + CONFIG_ZERO_PAGE_OFFSET;
#else
. = CONFIG_PAGE_OFFSET + CONFIG_MEMORY_START + CONFIG_ZERO_PAGE_OFFSET;
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 555ec9714b9..10c24356d2d 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -57,7 +57,7 @@ config 32BIT
bool
default y if CPU_SH5
-config PMB
+config PMB_ENABLE
bool "Support 32-bit physical addressing through PMB"
depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785)
select 32BIT
@@ -67,6 +67,33 @@ config PMB
32-bits through the SH-4A PMB. If this is not set, legacy
29-bit physical addressing will be used.
+choice
+ prompt "PMB handling type"
+ depends on PMB_ENABLE
+ default PMB_FIXED
+
+config PMB
+ bool "PMB"
+ depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785)
+ select 32BIT
+ help
+ If you say Y here, physical addressing will be extended to
+ 32-bits through the SH-4A PMB. If this is not set, legacy
+ 29-bit physical addressing will be used.
+
+config PMB_FIXED
+ bool "fixed PMB"
+ depends on MMU && EXPERIMENTAL && (CPU_SUBTYPE_SH7780 || \
+ CPU_SUBTYPE_SH7785)
+ select 32BIT
+ help
+ If this option is enabled, fixed PMB mappings are inherited
+ from the boot loader, and the kernel does not attempt dynamic
+ management. This is the closest to legacy 29-bit physical mode,
+ and allows systems to support up to 512MiB of system memory.
+
+endchoice
+
config X2TLB
bool "Enable extended TLB mode"
depends on (CPU_SHX2 || CPU_SHX3) && MMU && EXPERIMENTAL
diff --git a/arch/sh/mm/Makefile_32 b/arch/sh/mm/Makefile_32
index cb2f3f29959..986a1e05583 100644
--- a/arch/sh/mm/Makefile_32
+++ b/arch/sh/mm/Makefile_32
@@ -25,8 +25,10 @@ obj-$(CONFIG_CPU_SH4) += cache-debugfs.o
endif
ifdef CONFIG_MMU
-obj-$(CONFIG_CPU_SH3) += tlb-sh3.o
-obj-$(CONFIG_CPU_SH4) += tlb-sh4.o
+tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o
+tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o
+tlb-$(CONFIG_CPU_HAS_PTEAEX) := tlb-pteaex.o
+obj-y += $(tlb-y)
ifndef CONFIG_CACHE_OFF
obj-$(CONFIG_CPU_SH4) += pg-sh4.o
obj-$(CONFIG_SH7705_CACHE_32KB) += pg-sh7705.o
@@ -35,6 +37,7 @@ endif
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_PMB) += pmb.o
+obj-$(CONFIG_PMB_FIXED) += pmb-fixed.o
obj-$(CONFIG_NUMA) += numa.o
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c
index 8e912a15e94..cd8c3bf39b5 100644
--- a/arch/sh/mm/asids-debugfs.c
+++ b/arch/sh/mm/asids-debugfs.c
@@ -37,10 +37,8 @@ static int asids_seq_show(struct seq_file *file, void *iter)
continue;
if (p->mm)
- seq_printf(file, "%5d : %02lx\n", pid,
+ seq_printf(file, "%5d : %04lx\n", pid,
cpu_asid(smp_processor_id(), p->mm));
- else
- seq_printf(file, "%5d : (none)\n", pid);
}
read_unlock(&tasklist_lock);
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c
index 32946fba123..60cc486d2c2 100644
--- a/arch/sh/mm/ioremap_32.c
+++ b/arch/sh/mm/ioremap_32.c
@@ -59,11 +59,13 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
if (is_pci_memaddr(phys_addr) && is_pci_memaddr(last_addr))
return (void __iomem *)phys_addr;
+#if !defined(CONFIG_PMB_FIXED)
/*
* Don't allow anybody to remap normal RAM that we're using..
*/
if (phys_addr < virt_to_phys(high_memory))
return NULL;
+#endif
/*
* Mappings have to be page-aligned
@@ -81,7 +83,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
area->phys_addr = phys_addr;
orig_addr = addr = (unsigned long)area->addr;
-#ifdef CONFIG_32BIT
+#ifdef CONFIG_PMB
/*
* First try to remap through the PMB once a valid VMA has been
* established. Smaller allocations (or the rest of the size
@@ -119,10 +121,10 @@ void __iounmap(void __iomem *addr)
unsigned long seg = PXSEG(vaddr);
struct vm_struct *p;
- if (seg < P3SEG || seg >= P3_ADDR_MAX || is_pci_memaddr(vaddr))
+ if (seg < P3SEG || vaddr >= P3_ADDR_MAX || is_pci_memaddr(vaddr))
return;
-#ifdef CONFIG_32BIT
+#ifdef CONFIG_PMB
/*
* Purge any PMB entries that may have been established for this
* mapping, then proceed with conventional VMA teardown.
diff --git a/arch/sh/mm/pmb-fixed.c b/arch/sh/mm/pmb-fixed.c
new file mode 100644
index 00000000000..43c8eac4d8a
--- /dev/null
+++ b/arch/sh/mm/pmb-fixed.c
@@ -0,0 +1,45 @@
+/*
+ * arch/sh/mm/fixed_pmb.c
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <asm/mmu.h>
+#include <asm/mmu_context.h>
+
+static int __uses_jump_to_uncached fixed_pmb_init(void)
+{
+ int i;
+ unsigned long addr, data;
+
+ jump_to_uncached();
+
+ for (i = 0; i < PMB_ENTRY_MAX; i++) {
+ addr = PMB_DATA + (i << PMB_E_SHIFT);
+ data = ctrl_inl(addr);
+ if (!(data & PMB_V))
+ continue;
+
+ if (data & PMB_C) {
+#if defined(CONFIG_CACHE_WRITETHROUGH)
+ data |= PMB_WT;
+#elif defined(CONFIG_CACHE_WRITEBACK)
+ data &= ~PMB_WT;
+#else
+ data &= ~(PMB_C | PMB_WT);
+#endif
+ }
+ ctrl_outl(data, addr);
+ }
+
+ back_to_cached();
+
+ return 0;
+}
+arch_initcall(fixed_pmb_init);
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 84241676265..b1a714a92b1 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -15,6 +15,8 @@
*/
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/sysdev.h>
+#include <linux/cpu.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/bitops.h>
@@ -402,3 +404,39 @@ static int __init pmb_debugfs_init(void)
return 0;
}
postcore_initcall(pmb_debugfs_init);
+
+#ifdef CONFIG_PM
+static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state)
+{
+ static pm_message_t prev_state;
+
+ /* Restore the PMB after a resume from hibernation */
+ if (state.event == PM_EVENT_ON &&
+ prev_state.event == PM_EVENT_FREEZE) {
+ struct pmb_entry *pmbe;
+ spin_lock_irq(&pmb_list_lock);
+ for (pmbe = pmb_list; pmbe; pmbe = pmbe->next)
+ set_pmb_entry(pmbe);
+ spin_unlock_irq(&pmb_list_lock);
+ }
+ prev_state = state;
+ return 0;
+}
+
+static int pmb_sysdev_resume(struct sys_device *dev)
+{
+ return pmb_sysdev_suspend(dev, PMSG_ON);
+}
+
+static struct sysdev_driver pmb_sysdev_driver = {
+ .suspend = pmb_sysdev_suspend,
+ .resume = pmb_sysdev_resume,
+};
+
+static int __init pmb_sysdev_init(void)
+{
+ return sysdev_driver_register(&cpu_sysdev_class, &pmb_sysdev_driver);
+}
+
+subsys_initcall(pmb_sysdev_init);
+#endif
diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c
new file mode 100644
index 00000000000..2aab3ea934d
--- /dev/null
+++ b/arch/sh/mm/tlb-pteaex.c
@@ -0,0 +1,96 @@
+/*
+ * arch/sh/mm/tlb-pteaex.c
+ *
+ * TLB operations for SH-X3 CPUs featuring PTE ASID Extensions.
+ *
+ * Copyright (C) 2009 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <asm/system.h>
+#include <asm/mmu_context.h>
+#include <asm/cacheflush.h>
+
+void update_mmu_cache(struct vm_area_struct * vma,
+ unsigned long address, pte_t pte)
+{
+ unsigned long flags;
+ unsigned long pteval;
+ unsigned long vpn;
+
+ /* Ptrace may call this routine. */
+ if (vma && current->active_mm != vma->vm_mm)
+ return;
+
+#ifndef CONFIG_CACHE_OFF
+ {
+ unsigned long pfn = pte_pfn(pte);
+
+ if (pfn_valid(pfn)) {
+ struct page *page = pfn_to_page(pfn);
+
+ if (!test_bit(PG_mapped, &page->flags)) {
+ unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
+ __flush_wback_region((void *)P1SEGADDR(phys),
+ PAGE_SIZE);
+ __set_bit(PG_mapped, &page->flags);
+ }
+ }
+ }
+#endif
+
+ local_irq_save(flags);
+
+ /* Set PTEH register */
+ vpn = address & MMU_VPN_MASK;
+ __raw_writel(vpn, MMU_PTEH);
+
+ /* Set PTEAEX */
+ __raw_writel(get_asid(), MMU_PTEAEX);
+
+ pteval = pte.pte_low;
+
+ /* Set PTEA register */
+#ifdef CONFIG_X2TLB
+ /*
+ * For the extended mode TLB this is trivial, only the ESZ and
+ * EPR bits need to be written out to PTEA, with the remainder of
+ * the protection bits (with the exception of the compat-mode SZ
+ * and PR bits, which are cleared) being written out in PTEL.
+ */
+ __raw_writel(pte.pte_high, MMU_PTEA);
+#endif
+
+ /* Set PTEL register */
+ pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */
+#ifdef CONFIG_CACHE_WRITETHROUGH
+ pteval |= _PAGE_WT;
+#endif
+ /* conveniently, we want all the software flags to be 0 anyway */
+ __raw_writel(pteval, MMU_PTEL);
+
+ /* Load the TLB */
+ asm volatile("ldtlb": /* no output */ : /* no input */ : "memory");
+ local_irq_restore(flags);
+}
+
+/*
+ * While SH-X2 extended TLB mode splits out the memory-mapped I/UTLB
+ * data arrays, SH-X3 cores with PTEAEX split out the memory-mapped
+ * address arrays. In compat mode the second array is inaccessible, while
+ * in extended mode, the legacy 8-bit ASID field in address array 1 has
+ * undefined behaviour.
+ */
+void __uses_jump_to_uncached local_flush_tlb_one(unsigned long asid,
+ unsigned long page)
+{
+ jump_to_uncached();
+ __raw_writel(page, MMU_UTLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(asid, MMU_UTLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
+ back_to_cached();
+}
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
index 1d97d64cb95..1b9d4304b3b 100644
--- a/arch/sh/oprofile/common.c
+++ b/arch/sh/oprofile/common.c
@@ -107,6 +107,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
case CPU_SH7780:
case CPU_SH7781:
case CPU_SH7785:
+ case CPU_SH7786:
case CPU_SH7723:
case CPU_SHX3:
lmodel = &op_model_sh4a_ops;
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 284b7e86749..8477b5d884f 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -52,3 +52,6 @@ RSK7203 SH_RSK7203
AP325RXA SH_AP325RXA
SH7763RDP SH_SH7763RDP
SH7785LCR SH_SH7785LCR
+URQUELL SH_URQUELL
+ESPT SH_ESPT
+POLARIS SH_POLARIS
diff --git a/arch/sparc/include/asm/socket.h b/arch/sparc/include/asm/socket.h
index bf50d0c2d58..982a12f959f 100644
--- a/arch/sparc/include/asm/socket.h
+++ b/arch/sparc/include/asm/socket.h
@@ -50,6 +50,9 @@
#define SO_MARK 0x0022
+#define SO_TIMESTAMPING 0x0023
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001
#define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002
diff --git a/arch/sparc/include/asm/tlb_64.h b/arch/sparc/include/asm/tlb_64.h
index ec81cdedef2..ee38e731bfa 100644
--- a/arch/sparc/include/asm/tlb_64.h
+++ b/arch/sparc/include/asm/tlb_64.h
@@ -57,6 +57,8 @@ static inline struct mmu_gather *tlb_gather_mmu(struct mm_struct *mm, unsigned i
static inline void tlb_flush_mmu(struct mmu_gather *mp)
{
+ if (!mp->fullmm)
+ flush_tlb_pending();
if (mp->need_flush) {
free_pages_and_swap_cache(mp->pages, mp->pages_nr);
mp->pages_nr = 0;
@@ -78,8 +80,6 @@ static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, un
if (mp->fullmm)
mp->fullmm = 0;
- else
- flush_tlb_pending();
/* keep the page table cache within bounds */
check_pgt_cache();
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index 233bd87a963..d0d6a515499 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -185,7 +185,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %9s", irq_desc[i].chip->typename);
seq_printf(p, " %s", action->name);
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 6cd1a5b6506..79457f682b5 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1031,7 +1031,7 @@ void smp_fetch_global_regs(void)
* If the address space is non-shared (ie. mm->count == 1) we avoid
* cross calls when we want to flush the currently running process's
* tlb state. This is done by clearing all cpu bits except the current
- * processor's in current->active_mm->cpu_vm_mask and performing the
+ * processor's in current->mm->cpu_vm_mask and performing the
* flush locally only. This will force any subsequent cpus which run
* this task to flush the context from the local tlb if the process
* migrates to another cpu (again).
@@ -1074,7 +1074,7 @@ void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long
u32 ctx = CTX_HWBITS(mm->context);
int cpu = get_cpu();
- if (mm == current->active_mm && atomic_read(&mm->mm_users) == 1)
+ if (mm == current->mm && atomic_read(&mm->mm_users) == 1)
mm->cpu_vm_mask = cpumask_of_cpu(cpu);
else
smp_cross_call_masked(&xcall_flush_tlb_pending,
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index f93c42a2b52..a8000b1cda7 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -51,7 +51,7 @@ sys_call_table32:
/*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64
.word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount
/*160*/ .word compat_sys_sched_setaffinity, compat_sys_sched_getaffinity, sys32_getdomainname, sys32_setdomainname, sys_nis_syscall
- .word sys_quotactl, sys_set_tid_address, compat_sys_mount, sys_ustat, sys32_setxattr
+ .word sys_quotactl, sys_set_tid_address, compat_sys_mount, compat_sys_ustat, sys32_setxattr
/*170*/ .word sys32_lsetxattr, sys32_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents
.word sys_setsid, sys_fchdir, sys32_fgetxattr, sys_listxattr, sys_llistxattr
/*180*/ .word sys32_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index fde510b664d..434224e2229 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -86,7 +86,7 @@ static int uml_net_rx(struct net_device *dev)
drop_skb->dev = dev;
/* Read a packet into drop_skb and don't do anything with it. */
(*lp->read)(lp->fd, drop_skb, lp);
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return 0;
}
@@ -99,8 +99,8 @@ static int uml_net_rx(struct net_device *dev)
skb_trim(skb, pkt_len);
skb->protocol = (*lp->protocol)(skb);
- lp->stats.rx_bytes += skb->len;
- lp->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_packets++;
netif_rx(skb);
return pkt_len;
}
@@ -224,8 +224,8 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = (*lp->write)(lp->fd, skb, lp);
if (len == skb->len) {
- lp->stats.tx_packets++;
- lp->stats.tx_bytes += skb->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
netif_start_queue(dev);
@@ -234,7 +234,7 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
else if (len == 0) {
netif_start_queue(dev);
- lp->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
}
else {
netif_start_queue(dev);
@@ -248,12 +248,6 @@ static int uml_net_start_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
-static struct net_device_stats *uml_net_get_stats(struct net_device *dev)
-{
- struct uml_net_private *lp = netdev_priv(dev);
- return &lp->stats;
-}
-
static void uml_net_set_multicast_list(struct net_device *dev)
{
return;
@@ -377,6 +371,18 @@ static void net_device_release(struct device *dev)
free_netdev(netdev);
}
+static const struct net_device_ops uml_netdev_ops = {
+ .ndo_open = uml_net_open,
+ .ndo_stop = uml_net_close,
+ .ndo_start_xmit = uml_net_start_xmit,
+ .ndo_set_multicast_list = uml_net_set_multicast_list,
+ .ndo_tx_timeout = uml_net_tx_timeout,
+ .ndo_set_mac_address = uml_net_set_mac,
+ .ndo_change_mtu = uml_net_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
/*
* Ensures that platform_driver_register is called only once by
* eth_configure. Will be set in an initcall.
@@ -473,14 +479,7 @@ static void eth_configure(int n, void *init, char *mac,
set_ether_mac(dev, device->mac);
dev->mtu = transport->user->mtu;
- dev->open = uml_net_open;
- dev->hard_start_xmit = uml_net_start_xmit;
- dev->stop = uml_net_close;
- dev->get_stats = uml_net_get_stats;
- dev->set_multicast_list = uml_net_set_multicast_list;
- dev->tx_timeout = uml_net_tx_timeout;
- dev->set_mac_address = uml_net_set_mac;
- dev->change_mtu = uml_net_change_mtu;
+ dev->netdev_ops = &uml_netdev_ops;
dev->ethtool_ops = &uml_net_ethtool_ops;
dev->watchdog_timeo = (HZ >> 1);
dev->irq = UM_ETH_IRQ;
diff --git a/arch/um/include/shared/net_kern.h b/arch/um/include/shared/net_kern.h
index d843c7924a7..5c367f22595 100644
--- a/arch/um/include/shared/net_kern.h
+++ b/arch/um/include/shared/net_kern.h
@@ -26,7 +26,7 @@ struct uml_net_private {
spinlock_t lock;
struct net_device *dev;
struct timer_list tl;
- struct net_device_stats stats;
+
struct work_struct work;
int fd;
unsigned char mac[ETH_ALEN];
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 3d7aad09b17..336b6156907 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -42,7 +42,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->typename);
seq_printf(p, " %s", action->name);
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 903de4aa509..ebe7deedd5b 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_CRYPTO_SALSA20_586) += salsa20-i586.o
obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
obj-$(CONFIG_CRYPTO_SALSA20_X86_64) += salsa20-x86_64.o
+obj-$(CONFIG_CRYPTO_AES_NI_INTEL) += aesni-intel.o
obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o
@@ -19,3 +20,5 @@ salsa20-i586-y := salsa20-i586-asm_32.o salsa20_glue.o
aes-x86_64-y := aes-x86_64-asm_64.o aes_glue.o
twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_glue.o
salsa20-x86_64-y := salsa20-x86_64-asm_64.o salsa20_glue.o
+
+aesni-intel-y := aesni-intel_asm.o aesni-intel_glue.o
diff --git a/arch/x86/crypto/aes-i586-asm_32.S b/arch/x86/crypto/aes-i586-asm_32.S
index e41b147f450..b949ec2f9af 100644
--- a/arch/x86/crypto/aes-i586-asm_32.S
+++ b/arch/x86/crypto/aes-i586-asm_32.S
@@ -41,14 +41,14 @@
#define tlen 1024 // length of each of 4 'xor' arrays (256 32-bit words)
/* offsets to parameters with one register pushed onto stack */
-#define tfm 8
+#define ctx 8
#define out_blk 12
#define in_blk 16
-/* offsets in crypto_tfm structure */
-#define klen (crypto_tfm_ctx_offset + 0)
-#define ekey (crypto_tfm_ctx_offset + 4)
-#define dkey (crypto_tfm_ctx_offset + 244)
+/* offsets in crypto_aes_ctx structure */
+#define klen (480)
+#define ekey (0)
+#define dkey (240)
// register mapping for encrypt and decrypt subroutines
@@ -217,7 +217,7 @@
do_col (table, r5,r0,r1,r4, r2,r3); /* idx=r5 */
// AES (Rijndael) Encryption Subroutine
-/* void aes_enc_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */
+/* void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out_blk, const u8 *in_blk) */
.global aes_enc_blk
@@ -228,7 +228,7 @@
aes_enc_blk:
push %ebp
- mov tfm(%esp),%ebp
+ mov ctx(%esp),%ebp
// CAUTION: the order and the values used in these assigns
// rely on the register mappings
@@ -292,7 +292,7 @@ aes_enc_blk:
ret
// AES (Rijndael) Decryption Subroutine
-/* void aes_dec_blk(struct crypto_tfm *tfm, u8 *out_blk, const u8 *in_blk) */
+/* void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out_blk, const u8 *in_blk) */
.global aes_dec_blk
@@ -303,7 +303,7 @@ aes_enc_blk:
aes_dec_blk:
push %ebp
- mov tfm(%esp),%ebp
+ mov ctx(%esp),%ebp
// CAUTION: the order and the values used in these assigns
// rely on the register mappings
diff --git a/arch/x86/crypto/aes-x86_64-asm_64.S b/arch/x86/crypto/aes-x86_64-asm_64.S
index a120f526c3d..5b577d5a059 100644
--- a/arch/x86/crypto/aes-x86_64-asm_64.S
+++ b/arch/x86/crypto/aes-x86_64-asm_64.S
@@ -17,8 +17,6 @@
#include <asm/asm-offsets.h>
-#define BASE crypto_tfm_ctx_offset
-
#define R1 %rax
#define R1E %eax
#define R1X %ax
@@ -56,13 +54,13 @@
.align 8; \
FUNC: movq r1,r2; \
movq r3,r4; \
- leaq BASE+KEY+48+4(r8),r9; \
+ leaq KEY+48(r8),r9; \
movq r10,r11; \
movl (r7),r5 ## E; \
movl 4(r7),r1 ## E; \
movl 8(r7),r6 ## E; \
movl 12(r7),r7 ## E; \
- movl BASE+0(r8),r10 ## E; \
+ movl 480(r8),r10 ## E; \
xorl -48(r9),r5 ## E; \
xorl -44(r9),r1 ## E; \
xorl -40(r9),r6 ## E; \
diff --git a/arch/x86/crypto/aes_glue.c b/arch/x86/crypto/aes_glue.c
index 71f45782711..49ae9fe32b2 100644
--- a/arch/x86/crypto/aes_glue.c
+++ b/arch/x86/crypto/aes_glue.c
@@ -5,17 +5,29 @@
#include <crypto/aes.h>
-asmlinkage void aes_enc_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
-asmlinkage void aes_dec_blk(struct crypto_tfm *tfm, u8 *out, const u8 *in);
+asmlinkage void aes_enc_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
+asmlinkage void aes_dec_blk(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in);
+
+void crypto_aes_encrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
+{
+ aes_enc_blk(ctx, dst, src);
+}
+EXPORT_SYMBOL_GPL(crypto_aes_encrypt_x86);
+
+void crypto_aes_decrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
+{
+ aes_dec_blk(ctx, dst, src);
+}
+EXPORT_SYMBOL_GPL(crypto_aes_decrypt_x86);
static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- aes_enc_blk(tfm, dst, src);
+ aes_enc_blk(crypto_tfm_ctx(tfm), dst, src);
}
static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
- aes_dec_blk(tfm, dst, src);
+ aes_dec_blk(crypto_tfm_ctx(tfm), dst, src);
}
static struct crypto_alg aes_alg = {
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
new file mode 100644
index 00000000000..caba9960170
--- /dev/null
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -0,0 +1,896 @@
+/*
+ * Implement AES algorithm in Intel AES-NI instructions.
+ *
+ * The white paper of AES-NI instructions can be downloaded from:
+ * http://softwarecommunity.intel.com/isn/downloads/intelavx/AES-Instructions-Set_WP.pdf
+ *
+ * Copyright (C) 2008, Intel Corp.
+ * Author: Huang Ying <ying.huang@intel.com>
+ * Vinodh Gopal <vinodh.gopal@intel.com>
+ * Kahraman Akdemir
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/linkage.h>
+
+.text
+
+#define STATE1 %xmm0
+#define STATE2 %xmm4
+#define STATE3 %xmm5
+#define STATE4 %xmm6
+#define STATE STATE1
+#define IN1 %xmm1
+#define IN2 %xmm7
+#define IN3 %xmm8
+#define IN4 %xmm9
+#define IN IN1
+#define KEY %xmm2
+#define IV %xmm3
+
+#define KEYP %rdi
+#define OUTP %rsi
+#define INP %rdx
+#define LEN %rcx
+#define IVP %r8
+#define KLEN %r9d
+#define T1 %r10
+#define TKEYP T1
+#define T2 %r11
+
+_key_expansion_128:
+_key_expansion_256a:
+ pshufd $0b11111111, %xmm1, %xmm1
+ shufps $0b00010000, %xmm0, %xmm4
+ pxor %xmm4, %xmm0
+ shufps $0b10001100, %xmm0, %xmm4
+ pxor %xmm4, %xmm0
+ pxor %xmm1, %xmm0
+ movaps %xmm0, (%rcx)
+ add $0x10, %rcx
+ ret
+
+_key_expansion_192a:
+ pshufd $0b01010101, %xmm1, %xmm1
+ shufps $0b00010000, %xmm0, %xmm4
+ pxor %xmm4, %xmm0
+ shufps $0b10001100, %xmm0, %xmm4
+ pxor %xmm4, %xmm0
+ pxor %xmm1, %xmm0
+
+ movaps %xmm2, %xmm5
+ movaps %xmm2, %xmm6
+ pslldq $4, %xmm5
+ pshufd $0b11111111, %xmm0, %xmm3
+ pxor %xmm3, %xmm2
+ pxor %xmm5, %xmm2
+
+ movaps %xmm0, %xmm1
+ shufps $0b01000100, %xmm0, %xmm6
+ movaps %xmm6, (%rcx)
+ shufps $0b01001110, %xmm2, %xmm1
+ movaps %xmm1, 16(%rcx)
+ add $0x20, %rcx
+ ret
+
+_key_expansion_192b:
+ pshufd $0b01010101, %xmm1, %xmm1
+ shufps $0b00010000, %xmm0, %xmm4
+ pxor %xmm4, %xmm0
+ shufps $0b10001100, %xmm0, %xmm4
+ pxor %xmm4, %xmm0
+ pxor %xmm1, %xmm0
+
+ movaps %xmm2, %xmm5
+ pslldq $4, %xmm5
+ pshufd $0b11111111, %xmm0, %xmm3
+ pxor %xmm3, %xmm2
+ pxor %xmm5, %xmm2
+
+ movaps %xmm0, (%rcx)
+ add $0x10, %rcx
+ ret
+
+_key_expansion_256b:
+ pshufd $0b10101010, %xmm1, %xmm1
+ shufps $0b00010000, %xmm2, %xmm4
+ pxor %xmm4, %xmm2
+ shufps $0b10001100, %xmm2, %xmm4
+ pxor %xmm4, %xmm2
+ pxor %xmm1, %xmm2
+ movaps %xmm2, (%rcx)
+ add $0x10, %rcx
+ ret
+
+/*
+ * int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
+ * unsigned int key_len)
+ */
+ENTRY(aesni_set_key)
+ movups (%rsi), %xmm0 # user key (first 16 bytes)
+ movaps %xmm0, (%rdi)
+ lea 0x10(%rdi), %rcx # key addr
+ movl %edx, 480(%rdi)
+ pxor %xmm4, %xmm4 # xmm4 is assumed 0 in _key_expansion_x
+ cmp $24, %dl
+ jb .Lenc_key128
+ je .Lenc_key192
+ movups 0x10(%rsi), %xmm2 # other user key
+ movaps %xmm2, (%rcx)
+ add $0x10, %rcx
+ # aeskeygenassist $0x1, %xmm2, %xmm1 # round 1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x01
+ call _key_expansion_256a
+ # aeskeygenassist $0x1, %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x01
+ call _key_expansion_256b
+ # aeskeygenassist $0x2, %xmm2, %xmm1 # round 2
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x02
+ call _key_expansion_256a
+ # aeskeygenassist $0x2, %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x02
+ call _key_expansion_256b
+ # aeskeygenassist $0x4, %xmm2, %xmm1 # round 3
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x04
+ call _key_expansion_256a
+ # aeskeygenassist $0x4, %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x04
+ call _key_expansion_256b
+ # aeskeygenassist $0x8, %xmm2, %xmm1 # round 4
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x08
+ call _key_expansion_256a
+ # aeskeygenassist $0x8, %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x08
+ call _key_expansion_256b
+ # aeskeygenassist $0x10, %xmm2, %xmm1 # round 5
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x10
+ call _key_expansion_256a
+ # aeskeygenassist $0x10, %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x10
+ call _key_expansion_256b
+ # aeskeygenassist $0x20, %xmm2, %xmm1 # round 6
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x20
+ call _key_expansion_256a
+ # aeskeygenassist $0x20, %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x20
+ call _key_expansion_256b
+ # aeskeygenassist $0x40, %xmm2, %xmm1 # round 7
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x40
+ call _key_expansion_256a
+ jmp .Ldec_key
+.Lenc_key192:
+ movq 0x10(%rsi), %xmm2 # other user key
+ # aeskeygenassist $0x1, %xmm2, %xmm1 # round 1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x01
+ call _key_expansion_192a
+ # aeskeygenassist $0x2, %xmm2, %xmm1 # round 2
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x02
+ call _key_expansion_192b
+ # aeskeygenassist $0x4, %xmm2, %xmm1 # round 3
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x04
+ call _key_expansion_192a
+ # aeskeygenassist $0x8, %xmm2, %xmm1 # round 4
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x08
+ call _key_expansion_192b
+ # aeskeygenassist $0x10, %xmm2, %xmm1 # round 5
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x10
+ call _key_expansion_192a
+ # aeskeygenassist $0x20, %xmm2, %xmm1 # round 6
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x20
+ call _key_expansion_192b
+ # aeskeygenassist $0x40, %xmm2, %xmm1 # round 7
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x40
+ call _key_expansion_192a
+ # aeskeygenassist $0x80, %xmm2, %xmm1 # round 8
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x80
+ call _key_expansion_192b
+ jmp .Ldec_key
+.Lenc_key128:
+ # aeskeygenassist $0x1, %xmm0, %xmm1 # round 1
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x01
+ call _key_expansion_128
+ # aeskeygenassist $0x2, %xmm0, %xmm1 # round 2
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x02
+ call _key_expansion_128
+ # aeskeygenassist $0x4, %xmm0, %xmm1 # round 3
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x04
+ call _key_expansion_128
+ # aeskeygenassist $0x8, %xmm0, %xmm1 # round 4
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x08
+ call _key_expansion_128
+ # aeskeygenassist $0x10, %xmm0, %xmm1 # round 5
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x10
+ call _key_expansion_128
+ # aeskeygenassist $0x20, %xmm0, %xmm1 # round 6
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x20
+ call _key_expansion_128
+ # aeskeygenassist $0x40, %xmm0, %xmm1 # round 7
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x40
+ call _key_expansion_128
+ # aeskeygenassist $0x80, %xmm0, %xmm1 # round 8
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x80
+ call _key_expansion_128
+ # aeskeygenassist $0x1b, %xmm0, %xmm1 # round 9
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x1b
+ call _key_expansion_128
+ # aeskeygenassist $0x36, %xmm0, %xmm1 # round 10
+ .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x36
+ call _key_expansion_128
+.Ldec_key:
+ sub $0x10, %rcx
+ movaps (%rdi), %xmm0
+ movaps (%rcx), %xmm1
+ movaps %xmm0, 240(%rcx)
+ movaps %xmm1, 240(%rdi)
+ add $0x10, %rdi
+ lea 240-16(%rcx), %rsi
+.align 4
+.Ldec_key_loop:
+ movaps (%rdi), %xmm0
+ # aesimc %xmm0, %xmm1
+ .byte 0x66, 0x0f, 0x38, 0xdb, 0xc8
+ movaps %xmm1, (%rsi)
+ add $0x10, %rdi
+ sub $0x10, %rsi
+ cmp %rcx, %rdi
+ jb .Ldec_key_loop
+ xor %rax, %rax
+ ret
+
+/*
+ * void aesni_enc(struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
+ */
+ENTRY(aesni_enc)
+ movl 480(KEYP), KLEN # key length
+ movups (INP), STATE # input
+ call _aesni_enc1
+ movups STATE, (OUTP) # output
+ ret
+
+/*
+ * _aesni_enc1: internal ABI
+ * input:
+ * KEYP: key struct pointer
+ * KLEN: round count
+ * STATE: initial state (input)
+ * output:
+ * STATE: finial state (output)
+ * changed:
+ * KEY
+ * TKEYP (T1)
+ */
+_aesni_enc1:
+ movaps (KEYP), KEY # key
+ mov KEYP, TKEYP
+ pxor KEY, STATE # round 0
+ add $0x30, TKEYP
+ cmp $24, KLEN
+ jb .Lenc128
+ lea 0x20(TKEYP), TKEYP
+ je .Lenc192
+ add $0x20, TKEYP
+ movaps -0x60(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps -0x50(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+.align 4
+.Lenc192:
+ movaps -0x40(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps -0x30(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+.align 4
+.Lenc128:
+ movaps -0x20(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps -0x10(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps (TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x10(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x20(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x30(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x40(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x50(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x60(TKEYP), KEY
+ # aesenc KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ movaps 0x70(TKEYP), KEY
+ # aesenclast KEY, STATE # last round
+ .byte 0x66, 0x0f, 0x38, 0xdd, 0xc2
+ ret
+
+/*
+ * _aesni_enc4: internal ABI
+ * input:
+ * KEYP: key struct pointer
+ * KLEN: round count
+ * STATE1: initial state (input)
+ * STATE2
+ * STATE3
+ * STATE4
+ * output:
+ * STATE1: finial state (output)
+ * STATE2
+ * STATE3
+ * STATE4
+ * changed:
+ * KEY
+ * TKEYP (T1)
+ */
+_aesni_enc4:
+ movaps (KEYP), KEY # key
+ mov KEYP, TKEYP
+ pxor KEY, STATE1 # round 0
+ pxor KEY, STATE2
+ pxor KEY, STATE3
+ pxor KEY, STATE4
+ add $0x30, TKEYP
+ cmp $24, KLEN
+ jb .L4enc128
+ lea 0x20(TKEYP), TKEYP
+ je .L4enc192
+ add $0x20, TKEYP
+ movaps -0x60(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps -0x50(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+#.align 4
+.L4enc192:
+ movaps -0x40(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps -0x30(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+#.align 4
+.L4enc128:
+ movaps -0x20(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps -0x10(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps (TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x10(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x20(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x30(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x40(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x50(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x60(TKEYP), KEY
+ # aesenc KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ # aesenc KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
+ # aesenc KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
+ # aesenc KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ movaps 0x70(TKEYP), KEY
+ # aesenclast KEY, STATE1 # last round
+ .byte 0x66, 0x0f, 0x38, 0xdd, 0xc2
+ # aesenclast KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdd, 0xe2
+ # aesenclast KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdd, 0xea
+ # aesenclast KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdd, 0xf2
+ ret
+
+/*
+ * void aesni_dec (struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
+ */
+ENTRY(aesni_dec)
+ mov 480(KEYP), KLEN # key length
+ add $240, KEYP
+ movups (INP), STATE # input
+ call _aesni_dec1
+ movups STATE, (OUTP) #output
+ ret
+
+/*
+ * _aesni_dec1: internal ABI
+ * input:
+ * KEYP: key struct pointer
+ * KLEN: key length
+ * STATE: initial state (input)
+ * output:
+ * STATE: finial state (output)
+ * changed:
+ * KEY
+ * TKEYP (T1)
+ */
+_aesni_dec1:
+ movaps (KEYP), KEY # key
+ mov KEYP, TKEYP
+ pxor KEY, STATE # round 0
+ add $0x30, TKEYP
+ cmp $24, KLEN
+ jb .Ldec128
+ lea 0x20(TKEYP), TKEYP
+ je .Ldec192
+ add $0x20, TKEYP
+ movaps -0x60(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps -0x50(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+.align 4
+.Ldec192:
+ movaps -0x40(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps -0x30(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+.align 4
+.Ldec128:
+ movaps -0x20(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps -0x10(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps (TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x10(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x20(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x30(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x40(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x50(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x60(TKEYP), KEY
+ # aesdec KEY, STATE
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ movaps 0x70(TKEYP), KEY
+ # aesdeclast KEY, STATE # last round
+ .byte 0x66, 0x0f, 0x38, 0xdf, 0xc2
+ ret
+
+/*
+ * _aesni_dec4: internal ABI
+ * input:
+ * KEYP: key struct pointer
+ * KLEN: key length
+ * STATE1: initial state (input)
+ * STATE2
+ * STATE3
+ * STATE4
+ * output:
+ * STATE1: finial state (output)
+ * STATE2
+ * STATE3
+ * STATE4
+ * changed:
+ * KEY
+ * TKEYP (T1)
+ */
+_aesni_dec4:
+ movaps (KEYP), KEY # key
+ mov KEYP, TKEYP
+ pxor KEY, STATE1 # round 0
+ pxor KEY, STATE2
+ pxor KEY, STATE3
+ pxor KEY, STATE4
+ add $0x30, TKEYP
+ cmp $24, KLEN
+ jb .L4dec128
+ lea 0x20(TKEYP), TKEYP
+ je .L4dec192
+ add $0x20, TKEYP
+ movaps -0x60(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps -0x50(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+.align 4
+.L4dec192:
+ movaps -0x40(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps -0x30(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+.align 4
+.L4dec128:
+ movaps -0x20(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps -0x10(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps (TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x10(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x20(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x30(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x40(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x50(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x60(TKEYP), KEY
+ # aesdec KEY, STATE1
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ # aesdec KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
+ # aesdec KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xea
+ # aesdec KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ movaps 0x70(TKEYP), KEY
+ # aesdeclast KEY, STATE1 # last round
+ .byte 0x66, 0x0f, 0x38, 0xdf, 0xc2
+ # aesdeclast KEY, STATE2
+ .byte 0x66, 0x0f, 0x38, 0xdf, 0xe2
+ # aesdeclast KEY, STATE3
+ .byte 0x66, 0x0f, 0x38, 0xdf, 0xea
+ # aesdeclast KEY, STATE4
+ .byte 0x66, 0x0f, 0x38, 0xdf, 0xf2
+ ret
+
+/*
+ * void aesni_ecb_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,
+ * size_t len)
+ */
+ENTRY(aesni_ecb_enc)
+ test LEN, LEN # check length
+ jz .Lecb_enc_ret
+ mov 480(KEYP), KLEN
+ cmp $16, LEN
+ jb .Lecb_enc_ret
+ cmp $64, LEN
+ jb .Lecb_enc_loop1
+.align 4
+.Lecb_enc_loop4:
+ movups (INP), STATE1
+ movups 0x10(INP), STATE2
+ movups 0x20(INP), STATE3
+ movups 0x30(INP), STATE4
+ call _aesni_enc4
+ movups STATE1, (OUTP)
+ movups STATE2, 0x10(OUTP)
+ movups STATE3, 0x20(OUTP)
+ movups STATE4, 0x30(OUTP)
+ sub $64, LEN
+ add $64, INP
+ add $64, OUTP
+ cmp $64, LEN
+ jge .Lecb_enc_loop4
+ cmp $16, LEN
+ jb .Lecb_enc_ret
+.align 4
+.Lecb_enc_loop1:
+ movups (INP), STATE1
+ call _aesni_enc1
+ movups STATE1, (OUTP)
+ sub $16, LEN
+ add $16, INP
+ add $16, OUTP
+ cmp $16, LEN
+ jge .Lecb_enc_loop1
+.Lecb_enc_ret:
+ ret
+
+/*
+ * void aesni_ecb_dec(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,
+ * size_t len);
+ */
+ENTRY(aesni_ecb_dec)
+ test LEN, LEN
+ jz .Lecb_dec_ret
+ mov 480(KEYP), KLEN
+ add $240, KEYP
+ cmp $16, LEN
+ jb .Lecb_dec_ret
+ cmp $64, LEN
+ jb .Lecb_dec_loop1
+.align 4
+.Lecb_dec_loop4:
+ movups (INP), STATE1
+ movups 0x10(INP), STATE2
+ movups 0x20(INP), STATE3
+ movups 0x30(INP), STATE4
+ call _aesni_dec4
+ movups STATE1, (OUTP)
+ movups STATE2, 0x10(OUTP)
+ movups STATE3, 0x20(OUTP)
+ movups STATE4, 0x30(OUTP)
+ sub $64, LEN
+ add $64, INP
+ add $64, OUTP
+ cmp $64, LEN
+ jge .Lecb_dec_loop4
+ cmp $16, LEN
+ jb .Lecb_dec_ret
+.align 4
+.Lecb_dec_loop1:
+ movups (INP), STATE1
+ call _aesni_dec1
+ movups STATE1, (OUTP)
+ sub $16, LEN
+ add $16, INP
+ add $16, OUTP
+ cmp $16, LEN
+ jge .Lecb_dec_loop1
+.Lecb_dec_ret:
+ ret
+
+/*
+ * void aesni_cbc_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,
+ * size_t len, u8 *iv)
+ */
+ENTRY(aesni_cbc_enc)
+ cmp $16, LEN
+ jb .Lcbc_enc_ret
+ mov 480(KEYP), KLEN
+ movups (IVP), STATE # load iv as initial state
+.align 4
+.Lcbc_enc_loop:
+ movups (INP), IN # load input
+ pxor IN, STATE
+ call _aesni_enc1
+ movups STATE, (OUTP) # store output
+ sub $16, LEN
+ add $16, INP
+ add $16, OUTP
+ cmp $16, LEN
+ jge .Lcbc_enc_loop
+ movups STATE, (IVP)
+.Lcbc_enc_ret:
+ ret
+
+/*
+ * void aesni_cbc_dec(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,
+ * size_t len, u8 *iv)
+ */
+ENTRY(aesni_cbc_dec)
+ cmp $16, LEN
+ jb .Lcbc_dec_ret
+ mov 480(KEYP), KLEN
+ add $240, KEYP
+ movups (IVP), IV
+ cmp $64, LEN
+ jb .Lcbc_dec_loop1
+.align 4
+.Lcbc_dec_loop4:
+ movups (INP), IN1
+ movaps IN1, STATE1
+ movups 0x10(INP), IN2
+ movaps IN2, STATE2
+ movups 0x20(INP), IN3
+ movaps IN3, STATE3
+ movups 0x30(INP), IN4
+ movaps IN4, STATE4
+ call _aesni_dec4
+ pxor IV, STATE1
+ pxor IN1, STATE2
+ pxor IN2, STATE3
+ pxor IN3, STATE4
+ movaps IN4, IV
+ movups STATE1, (OUTP)
+ movups STATE2, 0x10(OUTP)
+ movups STATE3, 0x20(OUTP)
+ movups STATE4, 0x30(OUTP)
+ sub $64, LEN
+ add $64, INP
+ add $64, OUTP
+ cmp $64, LEN
+ jge .Lcbc_dec_loop4
+ cmp $16, LEN
+ jb .Lcbc_dec_ret
+.align 4
+.Lcbc_dec_loop1:
+ movups (INP), IN
+ movaps IN, STATE
+ call _aesni_dec1
+ pxor IV, STATE
+ movups STATE, (OUTP)
+ movaps IN, IV
+ sub $16, LEN
+ add $16, INP
+ add $16, OUTP
+ cmp $16, LEN
+ jge .Lcbc_dec_loop1
+ movups IV, (IVP)
+.Lcbc_dec_ret:
+ ret
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
new file mode 100644
index 00000000000..02af0af6549
--- /dev/null
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -0,0 +1,461 @@
+/*
+ * Support for Intel AES-NI instructions. This file contains glue
+ * code, the real AES implementation is in intel-aes_asm.S.
+ *
+ * Copyright (C) 2008, Intel Corp.
+ * Author: Huang Ying <ying.huang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/hardirq.h>
+#include <linux/types.h>
+#include <linux/crypto.h>
+#include <linux/err.h>
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/cryptd.h>
+#include <asm/i387.h>
+#include <asm/aes.h>
+
+struct async_aes_ctx {
+ struct cryptd_ablkcipher *cryptd_tfm;
+};
+
+#define AESNI_ALIGN 16
+#define AES_BLOCK_MASK (~(AES_BLOCK_SIZE-1))
+
+asmlinkage int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
+ unsigned int key_len);
+asmlinkage void aesni_enc(struct crypto_aes_ctx *ctx, u8 *out,
+ const u8 *in);
+asmlinkage void aesni_dec(struct crypto_aes_ctx *ctx, u8 *out,
+ const u8 *in);
+asmlinkage void aesni_ecb_enc(struct crypto_aes_ctx *ctx, u8 *out,
+ const u8 *in, unsigned int len);
+asmlinkage void aesni_ecb_dec(struct crypto_aes_ctx *ctx, u8 *out,
+ const u8 *in, unsigned int len);
+asmlinkage void aesni_cbc_enc(struct crypto_aes_ctx *ctx, u8 *out,
+ const u8 *in, unsigned int len, u8 *iv);
+asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out,
+ const u8 *in, unsigned int len, u8 *iv);
+
+static inline int kernel_fpu_using(void)
+{
+ if (in_interrupt() && !(read_cr0() & X86_CR0_TS))
+ return 1;
+ return 0;
+}
+
+static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx)
+{
+ unsigned long addr = (unsigned long)raw_ctx;
+ unsigned long align = AESNI_ALIGN;
+
+ if (align <= crypto_tfm_ctx_alignment())
+ align = 1;
+ return (struct crypto_aes_ctx *)ALIGN(addr, align);
+}
+
+static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx,
+ const u8 *in_key, unsigned int key_len)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(raw_ctx);
+ u32 *flags = &tfm->crt_flags;
+ int err;
+
+ if (key_len != AES_KEYSIZE_128 && key_len != AES_KEYSIZE_192 &&
+ key_len != AES_KEYSIZE_256) {
+ *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
+ return -EINVAL;
+ }
+
+ if (kernel_fpu_using())
+ err = crypto_aes_expand_key(ctx, in_key, key_len);
+ else {
+ kernel_fpu_begin();
+ err = aesni_set_key(ctx, in_key, key_len);
+ kernel_fpu_end();
+ }
+
+ return err;
+}
+
+static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ return aes_set_key_common(tfm, crypto_tfm_ctx(tfm), in_key, key_len);
+}
+
+static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
+
+ if (kernel_fpu_using())
+ crypto_aes_encrypt_x86(ctx, dst, src);
+ else {
+ kernel_fpu_begin();
+ aesni_enc(ctx, dst, src);
+ kernel_fpu_end();
+ }
+}
+
+static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
+
+ if (kernel_fpu_using())
+ crypto_aes_decrypt_x86(ctx, dst, src);
+ else {
+ kernel_fpu_begin();
+ aesni_dec(ctx, dst, src);
+ kernel_fpu_end();
+ }
+}
+
+static struct crypto_alg aesni_alg = {
+ .cra_name = "aes",
+ .cra_driver_name = "aes-aesni",
+ .cra_priority = 300,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1,
+ .cra_alignmask = 0,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(aesni_alg.cra_list),
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = AES_MIN_KEY_SIZE,
+ .cia_max_keysize = AES_MAX_KEY_SIZE,
+ .cia_setkey = aes_set_key,
+ .cia_encrypt = aes_encrypt,
+ .cia_decrypt = aes_decrypt
+ }
+ }
+};
+
+static int ecb_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_fpu_begin();
+ while ((nbytes = walk.nbytes)) {
+ aesni_ecb_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ nbytes & AES_BLOCK_MASK);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+ kernel_fpu_end();
+
+ return err;
+}
+
+static int ecb_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_fpu_begin();
+ while ((nbytes = walk.nbytes)) {
+ aesni_ecb_dec(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ nbytes & AES_BLOCK_MASK);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+ kernel_fpu_end();
+
+ return err;
+}
+
+static struct crypto_alg blk_ecb_alg = {
+ .cra_name = "__ecb-aes-aesni",
+ .cra_driver_name = "__driver-ecb-aes-aesni",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1,
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(blk_ecb_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = aes_set_key,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ },
+ },
+};
+
+static int cbc_encrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_fpu_begin();
+ while ((nbytes = walk.nbytes)) {
+ aesni_cbc_enc(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ nbytes & AES_BLOCK_MASK, walk.iv);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+ kernel_fpu_end();
+
+ return err;
+}
+
+static int cbc_decrypt(struct blkcipher_desc *desc,
+ struct scatterlist *dst, struct scatterlist *src,
+ unsigned int nbytes)
+{
+ struct crypto_aes_ctx *ctx = aes_ctx(crypto_blkcipher_ctx(desc->tfm));
+ struct blkcipher_walk walk;
+ int err;
+
+ blkcipher_walk_init(&walk, dst, src, nbytes);
+ err = blkcipher_walk_virt(desc, &walk);
+
+ kernel_fpu_begin();
+ while ((nbytes = walk.nbytes)) {
+ aesni_cbc_dec(ctx, walk.dst.virt.addr, walk.src.virt.addr,
+ nbytes & AES_BLOCK_MASK, walk.iv);
+ nbytes &= AES_BLOCK_SIZE - 1;
+ err = blkcipher_walk_done(desc, &walk, nbytes);
+ }
+ kernel_fpu_end();
+
+ return err;
+}
+
+static struct crypto_alg blk_cbc_alg = {
+ .cra_name = "__cbc-aes-aesni",
+ .cra_driver_name = "__driver-cbc-aes-aesni",
+ .cra_priority = 0,
+ .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1,
+ .cra_alignmask = 0,
+ .cra_type = &crypto_blkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(blk_cbc_alg.cra_list),
+ .cra_u = {
+ .blkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = aes_set_key,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ },
+ },
+};
+
+static int ablk_set_key(struct crypto_ablkcipher *tfm, const u8 *key,
+ unsigned int key_len)
+{
+ struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ return crypto_ablkcipher_setkey(&ctx->cryptd_tfm->base, key, key_len);
+}
+
+static int ablk_encrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ if (kernel_fpu_using()) {
+ struct ablkcipher_request *cryptd_req =
+ ablkcipher_request_ctx(req);
+ memcpy(cryptd_req, req, sizeof(*req));
+ ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
+ return crypto_ablkcipher_encrypt(cryptd_req);
+ } else {
+ struct blkcipher_desc desc;
+ desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
+ desc.info = req->info;
+ desc.flags = 0;
+ return crypto_blkcipher_crt(desc.tfm)->encrypt(
+ &desc, req->dst, req->src, req->nbytes);
+ }
+}
+
+static int ablk_decrypt(struct ablkcipher_request *req)
+{
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(req);
+ struct async_aes_ctx *ctx = crypto_ablkcipher_ctx(tfm);
+
+ if (kernel_fpu_using()) {
+ struct ablkcipher_request *cryptd_req =
+ ablkcipher_request_ctx(req);
+ memcpy(cryptd_req, req, sizeof(*req));
+ ablkcipher_request_set_tfm(cryptd_req, &ctx->cryptd_tfm->base);
+ return crypto_ablkcipher_decrypt(cryptd_req);
+ } else {
+ struct blkcipher_desc desc;
+ desc.tfm = cryptd_ablkcipher_child(ctx->cryptd_tfm);
+ desc.info = req->info;
+ desc.flags = 0;
+ return crypto_blkcipher_crt(desc.tfm)->decrypt(
+ &desc, req->dst, req->src, req->nbytes);
+ }
+}
+
+static void ablk_exit(struct crypto_tfm *tfm)
+{
+ struct async_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ cryptd_free_ablkcipher(ctx->cryptd_tfm);
+}
+
+static void ablk_init_common(struct crypto_tfm *tfm,
+ struct cryptd_ablkcipher *cryptd_tfm)
+{
+ struct async_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ ctx->cryptd_tfm = cryptd_tfm;
+ tfm->crt_ablkcipher.reqsize = sizeof(struct ablkcipher_request) +
+ crypto_ablkcipher_reqsize(&cryptd_tfm->base);
+}
+
+static int ablk_ecb_init(struct crypto_tfm *tfm)
+{
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher("__driver-ecb-aes-aesni", 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+ ablk_init_common(tfm, cryptd_tfm);
+ return 0;
+}
+
+static struct crypto_alg ablk_ecb_alg = {
+ .cra_name = "ecb(aes)",
+ .cra_driver_name = "ecb-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ablk_ecb_alg.cra_list),
+ .cra_init = ablk_ecb_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+};
+
+static int ablk_cbc_init(struct crypto_tfm *tfm)
+{
+ struct cryptd_ablkcipher *cryptd_tfm;
+
+ cryptd_tfm = cryptd_alloc_ablkcipher("__driver-cbc-aes-aesni", 0, 0);
+ if (IS_ERR(cryptd_tfm))
+ return PTR_ERR(cryptd_tfm);
+ ablk_init_common(tfm, cryptd_tfm);
+ return 0;
+}
+
+static struct crypto_alg ablk_cbc_alg = {
+ .cra_name = "cbc(aes)",
+ .cra_driver_name = "cbc-aes-aesni",
+ .cra_priority = 400,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct async_aes_ctx),
+ .cra_alignmask = 0,
+ .cra_type = &crypto_ablkcipher_type,
+ .cra_module = THIS_MODULE,
+ .cra_list = LIST_HEAD_INIT(ablk_cbc_alg.cra_list),
+ .cra_init = ablk_cbc_init,
+ .cra_exit = ablk_exit,
+ .cra_u = {
+ .ablkcipher = {
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = ablk_set_key,
+ .encrypt = ablk_encrypt,
+ .decrypt = ablk_decrypt,
+ },
+ },
+};
+
+static int __init aesni_init(void)
+{
+ int err;
+
+ if (!cpu_has_aes) {
+ printk(KERN_ERR "Intel AES-NI instructions are not detected.\n");
+ return -ENODEV;
+ }
+ if ((err = crypto_register_alg(&aesni_alg)))
+ goto aes_err;
+ if ((err = crypto_register_alg(&blk_ecb_alg)))
+ goto blk_ecb_err;
+ if ((err = crypto_register_alg(&blk_cbc_alg)))
+ goto blk_cbc_err;
+ if ((err = crypto_register_alg(&ablk_ecb_alg)))
+ goto ablk_ecb_err;
+ if ((err = crypto_register_alg(&ablk_cbc_alg)))
+ goto ablk_cbc_err;
+
+ return err;
+
+ablk_cbc_err:
+ crypto_unregister_alg(&ablk_ecb_alg);
+ablk_ecb_err:
+ crypto_unregister_alg(&blk_cbc_alg);
+blk_cbc_err:
+ crypto_unregister_alg(&blk_ecb_alg);
+blk_ecb_err:
+ crypto_unregister_alg(&aesni_alg);
+aes_err:
+ return err;
+}
+
+static void __exit aesni_exit(void)
+{
+ crypto_unregister_alg(&ablk_cbc_alg);
+ crypto_unregister_alg(&ablk_ecb_alg);
+ crypto_unregister_alg(&blk_cbc_alg);
+ crypto_unregister_alg(&blk_ecb_alg);
+ crypto_unregister_alg(&aesni_alg);
+}
+
+module_init(aesni_init);
+module_exit(aesni_exit);
+
+MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, Intel AES-NI instructions optimized");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("aes");
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 097a6b64c24..db0c803170a 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -557,7 +557,7 @@ ia32_sys_call_table:
.quad sys32_olduname
.quad sys_umask /* 60 */
.quad sys_chroot
- .quad sys32_ustat
+ .quad compat_sys_ustat
.quad sys_dup2
.quad sys_getppid
.quad sys_getpgrp /* 65 */
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 6c0d7f6231a..efac92fd1ef 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -638,28 +638,6 @@ long sys32_uname(struct old_utsname __user *name)
return err ? -EFAULT : 0;
}
-long sys32_ustat(unsigned dev, struct ustat32 __user *u32p)
-{
- struct ustat u;
- mm_segment_t seg;
- int ret;
-
- seg = get_fs();
- set_fs(KERNEL_DS);
- ret = sys_ustat(dev, (struct ustat __user *)&u);
- set_fs(seg);
- if (ret < 0)
- return ret;
-
- if (!access_ok(VERIFY_WRITE, u32p, sizeof(struct ustat32)) ||
- __put_user((__u32) u.f_tfree, &u32p->f_tfree) ||
- __put_user((__u32) u.f_tinode, &u32p->f_tfree) ||
- __copy_to_user(&u32p->f_fname, u.f_fname, sizeof(u.f_fname)) ||
- __copy_to_user(&u32p->f_fpack, u.f_fpack, sizeof(u.f_fpack)))
- ret = -EFAULT;
- return ret;
-}
-
asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
compat_uptr_t __user *envp, struct pt_regs *regs)
{
diff --git a/arch/x86/include/asm/aes.h b/arch/x86/include/asm/aes.h
new file mode 100644
index 00000000000..80545a1cbe3
--- /dev/null
+++ b/arch/x86/include/asm/aes.h
@@ -0,0 +1,11 @@
+#ifndef ASM_X86_AES_H
+#define ASM_X86_AES_H
+
+#include <linux/crypto.h>
+#include <crypto/aes.h>
+
+void crypto_aes_encrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst,
+ const u8 *src);
+void crypto_aes_decrypt_x86(struct crypto_aes_ctx *ctx, u8 *dst,
+ const u8 *src);
+#endif
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 7301e60dc4a..0beba0d1468 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -213,6 +213,7 @@ extern const char * const x86_power_flags[32];
#define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM)
#define cpu_has_xmm2 boot_cpu_has(X86_FEATURE_XMM2)
#define cpu_has_xmm3 boot_cpu_has(X86_FEATURE_XMM3)
+#define cpu_has_aes boot_cpu_has(X86_FEATURE_AES)
#define cpu_has_ht boot_cpu_has(X86_FEATURE_HT)
#define cpu_has_mp boot_cpu_has(X86_FEATURE_MP)
#define cpu_has_nx boot_cpu_has(X86_FEATURE_NX)
diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h
index 50ca486fd88..1f7e6251728 100644
--- a/arch/x86/include/asm/ia32.h
+++ b/arch/x86/include/asm/ia32.h
@@ -129,13 +129,6 @@ typedef struct compat_siginfo {
} _sifields;
} compat_siginfo_t;
-struct ustat32 {
- __u32 f_tfree;
- compat_ino_t f_tinode;
- char f_fname[6];
- char f_fpack[6];
-};
-
#define IA32_STACK_TOP IA32_PAGE_OFFSET
#ifdef __KERNEL__
diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h
index 886c9402ec4..dc3f6cf1170 100644
--- a/arch/x86/include/asm/kvm.h
+++ b/arch/x86/include/asm/kvm.h
@@ -15,6 +15,7 @@
#define __KVM_HAVE_DEVICE_ASSIGNMENT
#define __KVM_HAVE_MSI
#define __KVM_HAVE_USER_NMI
+#define __KVM_HAVE_GUEST_DEBUG
/* Architectural interrupt line count. */
#define KVM_NR_INTERRUPTS 256
@@ -212,7 +213,30 @@ struct kvm_pit_channel_state {
__s64 count_load_time;
};
+struct kvm_debug_exit_arch {
+ __u32 exception;
+ __u32 pad;
+ __u64 pc;
+ __u64 dr6;
+ __u64 dr7;
+};
+
+#define KVM_GUESTDBG_USE_SW_BP 0x00010000
+#define KVM_GUESTDBG_USE_HW_BP 0x00020000
+#define KVM_GUESTDBG_INJECT_DB 0x00040000
+#define KVM_GUESTDBG_INJECT_BP 0x00080000
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+ __u64 debugreg[8];
+};
+
struct kvm_pit_state {
struct kvm_pit_channel_state channels[3];
};
+
+struct kvm_reinject_control {
+ __u8 pit_reinject;
+ __u8 reserved[31];
+};
#endif /* _ASM_X86_KVM_H */
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 730843d1d2f..f0faf58044f 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -22,6 +22,7 @@
#include <asm/pvclock-abi.h>
#include <asm/desc.h>
#include <asm/mtrr.h>
+#include <asm/msr-index.h>
#define KVM_MAX_VCPUS 16
#define KVM_MEMORY_SLOTS 32
@@ -134,11 +135,18 @@ enum {
#define KVM_NR_MEM_OBJS 40
-struct kvm_guest_debug {
- int enabled;
- unsigned long bp[4];
- int singlestep;
-};
+#define KVM_NR_DB_REGS 4
+
+#define DR6_BD (1 << 13)
+#define DR6_BS (1 << 14)
+#define DR6_FIXED_1 0xffff0ff0
+#define DR6_VOLATILE 0x0000e00f
+
+#define DR7_BP_EN_MASK 0x000000ff
+#define DR7_GE (1 << 9)
+#define DR7_GD (1 << 13)
+#define DR7_FIXED_1 0x00000400
+#define DR7_VOLATILE 0xffff23ff
/*
* We don't want allocation failures within the mmu code, so we preallocate
@@ -162,7 +170,8 @@ struct kvm_pte_chain {
* bits 0:3 - total guest paging levels (2-4, or zero for real mode)
* bits 4:7 - page table level for this shadow (1-4)
* bits 8:9 - page table quadrant for 2-level guests
- * bit 16 - "metaphysical" - gfn is not a real page (huge page/real mode)
+ * bit 16 - direct mapping of virtual to physical mapping at gfn
+ * used for real mode and two-dimensional paging
* bits 17:19 - common access permissions for all ptes in this shadow page
*/
union kvm_mmu_page_role {
@@ -172,9 +181,10 @@ union kvm_mmu_page_role {
unsigned level:4;
unsigned quadrant:2;
unsigned pad_for_nice_hex_output:6;
- unsigned metaphysical:1;
+ unsigned direct:1;
unsigned access:3;
unsigned invalid:1;
+ unsigned cr4_pge:1;
};
};
@@ -218,6 +228,18 @@ struct kvm_pv_mmu_op_buffer {
char buf[512] __aligned(sizeof(long));
};
+struct kvm_pio_request {
+ unsigned long count;
+ int cur_count;
+ gva_t guest_gva;
+ int in;
+ int port;
+ int size;
+ int string;
+ int down;
+ int rep;
+};
+
/*
* x86 supports 3 paging modes (4-level 64-bit, 3-level 64-bit, and 2-level
* 32-bit). The kvm_mmu structure abstracts the details of the current mmu
@@ -236,6 +258,7 @@ struct kvm_mmu {
hpa_t root_hpa;
int root_level;
int shadow_root_level;
+ union kvm_mmu_page_role base_role;
u64 *pae_root;
};
@@ -258,6 +281,7 @@ struct kvm_vcpu_arch {
unsigned long cr3;
unsigned long cr4;
unsigned long cr8;
+ u32 hflags;
u64 pdptrs[4]; /* pae */
u64 shadow_efer;
u64 apic_base;
@@ -338,6 +362,15 @@ struct kvm_vcpu_arch {
struct mtrr_state_type mtrr_state;
u32 pat;
+
+ int switch_db_regs;
+ unsigned long host_db[KVM_NR_DB_REGS];
+ unsigned long host_dr6;
+ unsigned long host_dr7;
+ unsigned long db[KVM_NR_DB_REGS];
+ unsigned long dr6;
+ unsigned long dr7;
+ unsigned long eff_db[KVM_NR_DB_REGS];
};
struct kvm_mem_alias {
@@ -378,6 +411,7 @@ struct kvm_arch{
unsigned long irq_sources_bitmap;
unsigned long irq_states[KVM_IOAPIC_NUM_PINS];
+ u64 vm_init_tsc;
};
struct kvm_vm_stat {
@@ -446,8 +480,7 @@ struct kvm_x86_ops {
void (*vcpu_put)(struct kvm_vcpu *vcpu);
int (*set_guest_debug)(struct kvm_vcpu *vcpu,
- struct kvm_debug_guest *dbg);
- void (*guest_debug_pre)(struct kvm_vcpu *vcpu);
+ struct kvm_guest_debug *dbg);
int (*get_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata);
int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data);
u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg);
@@ -583,16 +616,12 @@ void kvm_queue_exception_e(struct kvm_vcpu *vcpu, unsigned nr, u32 error_code);
void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long cr2,
u32 error_code);
-void kvm_pic_set_irq(void *opaque, int irq, int level);
+int kvm_pic_set_irq(void *opaque, int irq, int level);
void kvm_inject_nmi(struct kvm_vcpu *vcpu);
void fx_init(struct kvm_vcpu *vcpu);
-int emulator_read_std(unsigned long addr,
- void *val,
- unsigned int bytes,
- struct kvm_vcpu *vcpu);
int emulator_write_emulated(unsigned long addr,
const void *val,
unsigned int bytes,
@@ -737,6 +766,10 @@ enum {
TASK_SWITCH_GATE = 3,
};
+#define HF_GIF_MASK (1 << 0)
+#define HF_HIF_MASK (1 << 1)
+#define HF_VINTR_MASK (1 << 2)
+
/*
* Hardware virtualization extension instructions may fault if a
* reboot turns off virtualization while processes are running.
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 2dbd2314139..ec41fc16c16 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -18,11 +18,15 @@
#define _EFER_LME 8 /* Long mode enable */
#define _EFER_LMA 10 /* Long mode active (read-only) */
#define _EFER_NX 11 /* No execute enable */
+#define _EFER_SVME 12 /* Enable virtualization */
+#define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */
#define EFER_SCE (1<<_EFER_SCE)
#define EFER_LME (1<<_EFER_LME)
#define EFER_LMA (1<<_EFER_LMA)
#define EFER_NX (1<<_EFER_NX)
+#define EFER_SVME (1<<_EFER_SVME)
+#define EFER_FFXSR (1<<_EFER_FFXSR)
/* Intel MSRs. Some also available on other CPUs */
#define MSR_IA32_PERFCTR0 0x000000c1
@@ -365,4 +369,9 @@
#define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b
#define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c
+/* AMD-V MSRs */
+
+#define MSR_VM_CR 0xc0010114
+#define MSR_VM_HSAVE_PA 0xc0010117
+
#endif /* _ASM_X86_MSR_INDEX_H */
diff --git a/arch/x86/include/asm/socket.h b/arch/x86/include/asm/socket.h
index 8ab9cc8b2ec..ca8bf2cd0ba 100644
--- a/arch/x86/include/asm/socket.h
+++ b/arch/x86/include/asm/socket.h
@@ -54,4 +54,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _ASM_X86_SOCKET_H */
diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h
index 1b8afa78e86..82ada75f3eb 100644
--- a/arch/x86/include/asm/svm.h
+++ b/arch/x86/include/asm/svm.h
@@ -174,10 +174,6 @@ struct __attribute__ ((__packed__)) vmcb {
#define SVM_CPUID_FEATURE_SHIFT 2
#define SVM_CPUID_FUNC 0x8000000a
-#define MSR_EFER_SVME_MASK (1ULL << 12)
-#define MSR_VM_CR 0xc0010114
-#define MSR_VM_HSAVE_PA 0xc0010117ULL
-
#define SVM_VM_CR_SVM_DISABLE 4
#define SVM_SELECTOR_S_SHIFT 4
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index ffb08be2a53..72a6dcd1299 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -70,8 +70,6 @@ struct old_utsname;
asmlinkage long sys32_olduname(struct oldold_utsname __user *);
long sys32_uname(struct old_utsname __user *);
-long sys32_ustat(unsigned, struct ustat32 __user *);
-
asmlinkage long sys32_execve(char __user *, compat_uptr_t __user *,
compat_uptr_t __user *, struct pt_regs *);
asmlinkage long sys32_clone(unsigned int, unsigned int, struct pt_regs *);
diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h
index 59363627523..e0f9aa16358 100644
--- a/arch/x86/include/asm/virtext.h
+++ b/arch/x86/include/asm/virtext.h
@@ -118,7 +118,7 @@ static inline void cpu_svm_disable(void)
wrmsrl(MSR_VM_HSAVE_PA, 0);
rdmsrl(MSR_EFER, efer);
- wrmsrl(MSR_EFER, efer & ~MSR_EFER_SVME_MASK);
+ wrmsrl(MSR_EFER, efer & ~EFER_SVME);
}
/** Makes sure SVM is disabled, if it is supported on the CPU
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index d0238e6151d..498f944010b 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -270,8 +270,9 @@ enum vmcs_field {
#define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
#define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
-#define INTR_TYPE_EXCEPTION (3 << 8) /* processor exception */
+#define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
#define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
+#define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
/* GUEST_INTERRUPTIBILITY_INFO flags. */
#define GUEST_INTR_STATE_STI 0x00000001
@@ -311,7 +312,7 @@ enum vmcs_field {
#define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
#define TYPE_MOV_TO_DR (0 << 4)
#define TYPE_MOV_FROM_DR (1 << 4)
-#define DEBUG_REG_ACCESS_REG 0xf00 /* 11:8, general purpose reg. */
+#define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
/* segment AR */
diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig
index 65792c2cc46..52c83987547 100644
--- a/arch/x86/kernel/cpu/cpufreq/Kconfig
+++ b/arch/x86/kernel/cpu/cpufreq/Kconfig
@@ -87,30 +87,15 @@ config X86_POWERNOW_K7_ACPI
config X86_POWERNOW_K8
tristate "AMD Opteron/Athlon64 PowerNow!"
select CPU_FREQ_TABLE
+ depends on ACPI && ACPI_PROCESSOR
help
- This adds the CPUFreq driver for mobile AMD Opteron/Athlon64 processors.
+ This adds the CPUFreq driver for K8/K10 Opteron/Athlon64 processors.
To compile this driver as a module, choose M here: the
module will be called powernow-k8.
For details, take a look at <file:Documentation/cpu-freq/>.
- If in doubt, say N.
-
-config X86_POWERNOW_K8_ACPI
- bool
- prompt "ACPI Support" if X86_32
- depends on ACPI && X86_POWERNOW_K8 && ACPI_PROCESSOR
- depends on !(X86_POWERNOW_K8 = y && ACPI_PROCESSOR = m)
- default y
- help
- This provides access to the K8s Processor Performance States via ACPI.
- This driver is probably required for CPUFreq to work with multi-socket and
- SMP systems. It is not required on at least some single-socket yet
- multi-core systems, even if SMP is enabled.
-
- It is safe to say Y here.
-
config X86_GX_SUSPMOD
tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
depends on X86_32 && PCI
diff --git a/arch/x86/kernel/cpu/cpufreq/Makefile b/arch/x86/kernel/cpu/cpufreq/Makefile
index 560f7760dae..509296df294 100644
--- a/arch/x86/kernel/cpu/cpufreq/Makefile
+++ b/arch/x86/kernel/cpu/cpufreq/Makefile
@@ -1,6 +1,11 @@
+# Link order matters. K8 is preferred to ACPI because of firmware bugs in early
+# K8 systems. ACPI is preferred to all other hardware-specific drivers.
+# speedstep-* is preferred over p4-clockmod.
+
+obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
+obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o
obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o
obj-$(CONFIG_X86_POWERNOW_K7) += powernow-k7.o
-obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
obj-$(CONFIG_X86_LONGHAUL) += longhaul.o
obj-$(CONFIG_X86_E_POWERSAVER) += e_powersaver.o
obj-$(CONFIG_ELAN_CPUFREQ) += elanfreq.o
@@ -10,7 +15,6 @@ obj-$(CONFIG_X86_GX_SUSPMOD) += gx-suspmod.o
obj-$(CONFIG_X86_SPEEDSTEP_ICH) += speedstep-ich.o
obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o
obj-$(CONFIG_X86_SPEEDSTEP_SMI) += speedstep-smi.o
-obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o
obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o
obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o
obj-$(CONFIG_X86_CPUFREQ_NFORCE2) += cpufreq-nforce2.o
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
index 22590cf688a..23da96e57b1 100644
--- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -1,5 +1,5 @@
/*
- * acpi-cpufreq.c - ACPI Processor P-States Driver ($Revision: 1.4 $)
+ * acpi-cpufreq.c - ACPI Processor P-States Driver
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
@@ -36,16 +36,18 @@
#include <linux/ftrace.h>
#include <linux/acpi.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+
#include <acpi/processor.h>
-#include <asm/io.h>
#include <asm/msr.h>
#include <asm/processor.h>
#include <asm/cpufeature.h>
-#include <asm/delay.h>
-#include <asm/uaccess.h>
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "acpi-cpufreq", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "acpi-cpufreq", msg)
MODULE_AUTHOR("Paul Diefenbaugh, Dominik Brodowski");
MODULE_DESCRIPTION("ACPI Processor P-States Driver");
@@ -95,7 +97,7 @@ static unsigned extract_io(u32 value, struct acpi_cpufreq_data *data)
perf = data->acpi_data;
- for (i=0; i<perf->state_count; i++) {
+ for (i = 0; i < perf->state_count; i++) {
if (value == perf->states[i].status)
return data->freq_table[i].frequency;
}
@@ -110,7 +112,7 @@ static unsigned extract_msr(u32 msr, struct acpi_cpufreq_data *data)
msr &= INTEL_MSR_RANGE;
perf = data->acpi_data;
- for (i=0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ for (i = 0; data->freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
if (msr == perf->states[data->freq_table[i].index].status)
return data->freq_table[i].frequency;
}
@@ -138,15 +140,13 @@ struct io_addr {
u8 bit_width;
};
-typedef union {
- struct msr_addr msr;
- struct io_addr io;
-} drv_addr_union;
-
struct drv_cmd {
unsigned int type;
const struct cpumask *mask;
- drv_addr_union addr;
+ union {
+ struct msr_addr msr;
+ struct io_addr io;
+ } addr;
u32 val;
};
@@ -369,7 +369,7 @@ static unsigned int check_freqs(const struct cpumask *mask, unsigned int freq,
unsigned int cur_freq;
unsigned int i;
- for (i=0; i<100; i++) {
+ for (i = 0; i < 100; i++) {
cur_freq = extract_freq(get_cur_val(mask), data);
if (cur_freq == freq)
return 1;
@@ -494,7 +494,7 @@ acpi_cpufreq_guess_freq(struct acpi_cpufreq_data *data, unsigned int cpu)
unsigned long freq;
unsigned long freqn = perf->states[0].core_frequency * 1000;
- for (i=0; i<(perf->state_count-1); i++) {
+ for (i = 0; i < (perf->state_count-1); i++) {
freq = freqn;
freqn = perf->states[i+1].core_frequency * 1000;
if ((2 * cpu_khz) > (freqn + freq)) {
@@ -673,7 +673,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
/* detect transition latency */
policy->cpuinfo.transition_latency = 0;
- for (i=0; i<perf->state_count; i++) {
+ for (i = 0; i < perf->state_count; i++) {
if ((perf->states[i].transition_latency * 1000) >
policy->cpuinfo.transition_latency)
policy->cpuinfo.transition_latency =
@@ -682,8 +682,8 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
data->max_freq = perf->states[0].core_frequency * 1000;
/* table init */
- for (i=0; i<perf->state_count; i++) {
- if (i>0 && perf->states[i].core_frequency >=
+ for (i = 0; i < perf->state_count; i++) {
+ if (i > 0 && perf->states[i].core_frequency >=
data->freq_table[valid_states-1].frequency / 1000)
continue;
diff --git a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
index 965ea52767a..733093d6043 100644
--- a/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/x86/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -32,7 +32,7 @@
* nforce2_chipset:
* FSB is changed using the chipset
*/
-static struct pci_dev *nforce2_chipset_dev;
+static struct pci_dev *nforce2_dev;
/* fid:
* multiplier * 10
@@ -56,7 +56,9 @@ MODULE_PARM_DESC(fid, "CPU multiplier to use (11.5 = 115)");
MODULE_PARM_DESC(min_fsb,
"Minimum FSB to use, if not defined: current FSB - 50");
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
+#define PFX "cpufreq-nforce2: "
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "cpufreq-nforce2", msg)
/**
* nforce2_calc_fsb - calculate FSB
@@ -118,11 +120,11 @@ static void nforce2_write_pll(int pll)
int temp;
/* Set the pll addr. to 0x00 */
- pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLADR, 0);
+ pci_write_config_dword(nforce2_dev, NFORCE2_PLLADR, 0);
/* Now write the value in all 64 registers */
for (temp = 0; temp <= 0x3f; temp++)
- pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, pll);
+ pci_write_config_dword(nforce2_dev, NFORCE2_PLLREG, pll);
return;
}
@@ -139,8 +141,8 @@ static unsigned int nforce2_fsb_read(int bootfsb)
u32 fsb, temp = 0;
/* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
- nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
- 0x01EF, PCI_ANY_ID, PCI_ANY_ID, NULL);
+ nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA, 0x01EF,
+ PCI_ANY_ID, PCI_ANY_ID, NULL);
if (!nforce2_sub5)
return 0;
@@ -148,13 +150,13 @@ static unsigned int nforce2_fsb_read(int bootfsb)
fsb /= 1000000;
/* Check if PLL register is already set */
- pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
+ pci_read_config_byte(nforce2_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
if (bootfsb || !temp)
return fsb;
/* Use PLL register FSB value */
- pci_read_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, &temp);
+ pci_read_config_dword(nforce2_dev, NFORCE2_PLLREG, &temp);
fsb = nforce2_calc_fsb(temp);
return fsb;
@@ -174,18 +176,18 @@ static int nforce2_set_fsb(unsigned int fsb)
int pll = 0;
if ((fsb > max_fsb) || (fsb < NFORCE2_MIN_FSB)) {
- printk(KERN_ERR "cpufreq: FSB %d is out of range!\n", fsb);
+ printk(KERN_ERR PFX "FSB %d is out of range!\n", fsb);
return -EINVAL;
}
tfsb = nforce2_fsb_read(0);
if (!tfsb) {
- printk(KERN_ERR "cpufreq: Error while reading the FSB\n");
+ printk(KERN_ERR PFX "Error while reading the FSB\n");
return -EINVAL;
}
/* First write? Then set actual value */
- pci_read_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
+ pci_read_config_byte(nforce2_dev, NFORCE2_PLLENABLE, (u8 *)&temp);
if (!temp) {
pll = nforce2_calc_pll(tfsb);
@@ -197,7 +199,7 @@ static int nforce2_set_fsb(unsigned int fsb)
/* Enable write access */
temp = 0x01;
- pci_write_config_byte(nforce2_chipset_dev, NFORCE2_PLLENABLE, (u8)temp);
+ pci_write_config_byte(nforce2_dev, NFORCE2_PLLENABLE, (u8)temp);
diff = tfsb - fsb;
@@ -222,7 +224,7 @@ static int nforce2_set_fsb(unsigned int fsb)
}
temp = 0x40;
- pci_write_config_byte(nforce2_chipset_dev, NFORCE2_PLLADR, (u8)temp);
+ pci_write_config_byte(nforce2_dev, NFORCE2_PLLADR, (u8)temp);
return 0;
}
@@ -244,7 +246,8 @@ static unsigned int nforce2_get(unsigned int cpu)
* nforce2_target - set a new CPUFreq policy
* @policy: new policy
* @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
*
* Sets a new CPUFreq policy.
*/
@@ -276,7 +279,7 @@ static int nforce2_target(struct cpufreq_policy *policy,
/* local_irq_save(flags); */
if (nforce2_set_fsb(target_fsb) < 0)
- printk(KERN_ERR "cpufreq: Changing FSB to %d failed\n",
+ printk(KERN_ERR PFX "Changing FSB to %d failed\n",
target_fsb);
else
dprintk("Changed FSB successfully to %d\n",
@@ -327,8 +330,8 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
/* FIX: Get FID from CPU */
if (!fid) {
if (!cpu_khz) {
- printk(KERN_WARNING
- "cpufreq: cpu_khz not set, can't calculate multiplier!\n");
+ printk(KERN_WARNING PFX
+ "cpu_khz not set, can't calculate multiplier!\n");
return -ENODEV;
}
@@ -343,7 +346,7 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
}
}
- printk(KERN_INFO "cpufreq: FSB currently at %i MHz, FID %d.%d\n", fsb,
+ printk(KERN_INFO PFX "FSB currently at %i MHz, FID %d.%d\n", fsb,
fid / 10, fid % 10);
/* Set maximum FSB to FSB at boot time */
@@ -392,17 +395,18 @@ static struct cpufreq_driver nforce2_driver = {
*/
static unsigned int nforce2_detect_chipset(void)
{
- nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
+ nforce2_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
PCI_DEVICE_ID_NVIDIA_NFORCE2,
PCI_ANY_ID, PCI_ANY_ID, NULL);
- if (nforce2_chipset_dev == NULL)
+ if (nforce2_dev == NULL)
return -ENODEV;
- printk(KERN_INFO "cpufreq: Detected nForce2 chipset revision %X\n",
- nforce2_chipset_dev->revision);
- printk(KERN_INFO
- "cpufreq: FSB changing is maybe unstable and can lead to crashes and data loss.\n");
+ printk(KERN_INFO PFX "Detected nForce2 chipset revision %X\n",
+ nforce2_dev->revision);
+ printk(KERN_INFO PFX
+ "FSB changing is maybe unstable and can lead to "
+ "crashes and data loss.\n");
return 0;
}
@@ -420,7 +424,7 @@ static int __init nforce2_init(void)
/* detect chipset */
if (nforce2_detect_chipset()) {
- printk(KERN_ERR "cpufreq: No nForce2 chipset.\n");
+ printk(KERN_INFO PFX "No nForce2 chipset.\n");
return -ENODEV;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
index 41ab3f064cb..35a257dd4bb 100644
--- a/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
+++ b/arch/x86/kernel/cpu/cpufreq/e_powersaver.c
@@ -12,12 +12,12 @@
#include <linux/cpufreq.h>
#include <linux/ioport.h>
#include <linux/slab.h>
+#include <linux/timex.h>
+#include <linux/io.h>
+#include <linux/delay.h>
#include <asm/msr.h>
#include <asm/tsc.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-#include <asm/delay.h>
#define EPS_BRAND_C7M 0
#define EPS_BRAND_C7 1
@@ -184,7 +184,7 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
break;
}
- switch(brand) {
+ switch (brand) {
case EPS_BRAND_C7M:
printk(KERN_CONT "C7-M\n");
break;
@@ -218,17 +218,20 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
/* Print voltage and multiplier */
rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
current_voltage = lo & 0xff;
- printk(KERN_INFO "eps: Current voltage = %dmV\n", current_voltage * 16 + 700);
+ printk(KERN_INFO "eps: Current voltage = %dmV\n",
+ current_voltage * 16 + 700);
current_multiplier = (lo >> 8) & 0xff;
printk(KERN_INFO "eps: Current multiplier = %d\n", current_multiplier);
/* Print limits */
max_voltage = hi & 0xff;
- printk(KERN_INFO "eps: Highest voltage = %dmV\n", max_voltage * 16 + 700);
+ printk(KERN_INFO "eps: Highest voltage = %dmV\n",
+ max_voltage * 16 + 700);
max_multiplier = (hi >> 8) & 0xff;
printk(KERN_INFO "eps: Highest multiplier = %d\n", max_multiplier);
min_voltage = (hi >> 16) & 0xff;
- printk(KERN_INFO "eps: Lowest voltage = %dmV\n", min_voltage * 16 + 700);
+ printk(KERN_INFO "eps: Lowest voltage = %dmV\n",
+ min_voltage * 16 + 700);
min_multiplier = (hi >> 24) & 0xff;
printk(KERN_INFO "eps: Lowest multiplier = %d\n", min_multiplier);
@@ -318,7 +321,7 @@ static int eps_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
-static struct freq_attr* eps_attr[] = {
+static struct freq_attr *eps_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -356,7 +359,7 @@ static void __exit eps_exit(void)
cpufreq_unregister_driver(&eps_driver);
}
-MODULE_AUTHOR("Rafa³ Bilski <rafalbilski@interia.pl>");
+MODULE_AUTHOR("Rafal Bilski <rafalbilski@interia.pl>");
MODULE_DESCRIPTION("Enhanced PowerSaver driver for VIA C7 CPU's.");
MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/cpu/cpufreq/elanfreq.c b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
index fe613c93b36..006b278b0d5 100644
--- a/arch/x86/kernel/cpu/cpufreq/elanfreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/elanfreq.c
@@ -184,7 +184,8 @@ static int elanfreq_target(struct cpufreq_policy *policy,
{
unsigned int newstate = 0;
- if (cpufreq_frequency_table_target(policy, &elanfreq_table[0], target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, &elanfreq_table[0],
+ target_freq, relation, &newstate))
return -EINVAL;
elanfreq_set_cpu_state(newstate);
@@ -301,7 +302,8 @@ static void __exit elanfreq_exit(void)
module_param(max_freq, int, 0444);
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, Sven Geggus <sven@geggus.net>");
+MODULE_AUTHOR("Robert Schwebel <r.schwebel@pengutronix.de>, "
+ "Sven Geggus <sven@geggus.net>");
MODULE_DESCRIPTION("cpufreq driver for AMD's Elan CPUs");
module_init(elanfreq_init);
diff --git a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
index 9d9eae82e60..ac27ec2264d 100644
--- a/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/gx-suspmod.c
@@ -79,8 +79,9 @@
#include <linux/smp.h>
#include <linux/cpufreq.h>
#include <linux/pci.h>
+#include <linux/errno.h>
+
#include <asm/processor-cyrix.h>
-#include <asm/errno.h>
/* PCI config registers, all at F0 */
#define PCI_PMER1 0x80 /* power management enable register 1 */
@@ -122,8 +123,8 @@ static struct gxfreq_params *gx_params;
static int stock_freq;
/* PCI bus clock - defaults to 30.000 if cpu_khz is not available */
-static int pci_busclk = 0;
-module_param (pci_busclk, int, 0444);
+static int pci_busclk;
+module_param(pci_busclk, int, 0444);
/* maximum duration for which the cpu may be suspended
* (32us * MAX_DURATION). If no parameter is given, this defaults
@@ -132,7 +133,7 @@ module_param (pci_busclk, int, 0444);
* is suspended -- processing power is just 0.39% of what it used to be,
* though. 781.25 kHz(!) for a 200 MHz processor -- wow. */
static int max_duration = 255;
-module_param (max_duration, int, 0444);
+module_param(max_duration, int, 0444);
/* For the default policy, we want at least some processing power
* - let's say 5%. (min = maxfreq / POLICY_MIN_DIV)
@@ -140,7 +141,8 @@ module_param (max_duration, int, 0444);
#define POLICY_MIN_DIV 20
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "gx-suspmod", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "gx-suspmod", msg)
/**
* we can detect a core multipiler from dir0_lsb
@@ -166,12 +168,20 @@ static int gx_freq_mult[16] = {
* Low Level chipset interface *
****************************************************************/
static struct pci_device_id gx_chipset_tbl[] __initdata = {
- { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510,
+ PCI_ANY_ID, PCI_ANY_ID },
{ 0, },
};
+static void gx_write_byte(int reg, int value)
+{
+ pci_write_config_byte(gx_params->cs55x0, reg, value);
+}
+
/**
* gx_detect_chipset:
*
@@ -200,7 +210,8 @@ static __init struct pci_dev *gx_detect_chipset(void)
/**
* gx_get_cpuspeed:
*
- * Finds out at which efficient frequency the Cyrix MediaGX/NatSemi Geode CPU runs.
+ * Finds out at which efficient frequency the Cyrix MediaGX/NatSemi
+ * Geode CPU runs.
*/
static unsigned int gx_get_cpuspeed(unsigned int cpu)
{
@@ -217,17 +228,18 @@ static unsigned int gx_get_cpuspeed(unsigned int cpu)
*
**/
-static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off_duration)
+static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration,
+ u8 *off_duration)
{
unsigned int i;
u8 tmp_on, tmp_off;
int old_tmp_freq = stock_freq;
int tmp_freq;
- *off_duration=1;
- *on_duration=0;
+ *off_duration = 1;
+ *on_duration = 0;
- for (i=max_duration; i>0; i--) {
+ for (i = max_duration; i > 0; i--) {
tmp_off = ((khz * i) / stock_freq) & 0xff;
tmp_on = i - tmp_off;
tmp_freq = (stock_freq * tmp_off) / i;
@@ -259,26 +271,34 @@ static void gx_set_cpuspeed(unsigned int khz)
freqs.cpu = 0;
freqs.old = gx_get_cpuspeed(0);
- new_khz = gx_validate_speed(khz, &gx_params->on_duration, &gx_params->off_duration);
+ new_khz = gx_validate_speed(khz, &gx_params->on_duration,
+ &gx_params->off_duration);
freqs.new = new_khz;
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
local_irq_save(flags);
- if (new_khz != stock_freq) { /* if new khz == 100% of CPU speed, it is special case */
+
+
+ if (new_khz != stock_freq) {
+ /* if new khz == 100% of CPU speed, it is special case */
switch (gx_params->cs55x0->device) {
case PCI_DEVICE_ID_CYRIX_5530_LEGACY:
pmer1 = gx_params->pci_pmer1 | IRQ_SPDUP | VID_SPDUP;
/* FIXME: need to test other values -- Zwane,Miura */
- pci_write_config_byte(gx_params->cs55x0, PCI_IRQTC, 4); /* typical 2 to 4ms */
- pci_write_config_byte(gx_params->cs55x0, PCI_VIDTC, 100);/* typical 50 to 100ms */
- pci_write_config_byte(gx_params->cs55x0, PCI_PMER1, pmer1);
-
- if (gx_params->cs55x0->revision < 0x10) { /* CS5530(rev 1.2, 1.3) */
- suscfg = gx_params->pci_suscfg | SUSMOD;
- } else { /* CS5530A,B.. */
- suscfg = gx_params->pci_suscfg | SUSMOD | PWRSVE;
+ /* typical 2 to 4ms */
+ gx_write_byte(PCI_IRQTC, 4);
+ /* typical 50 to 100ms */
+ gx_write_byte(PCI_VIDTC, 100);
+ gx_write_byte(PCI_PMER1, pmer1);
+
+ if (gx_params->cs55x0->revision < 0x10) {
+ /* CS5530(rev 1.2, 1.3) */
+ suscfg = gx_params->pci_suscfg|SUSMOD;
+ } else {
+ /* CS5530A,B.. */
+ suscfg = gx_params->pci_suscfg|SUSMOD|PWRSVE;
}
break;
case PCI_DEVICE_ID_CYRIX_5520:
@@ -294,13 +314,13 @@ static void gx_set_cpuspeed(unsigned int khz)
suscfg = gx_params->pci_suscfg & ~(SUSMOD);
gx_params->off_duration = 0;
gx_params->on_duration = 0;
- dprintk("suspend modulation disabled: cpu runs 100 percent speed.\n");
+ dprintk("suspend modulation disabled: cpu runs 100%% speed.\n");
}
- pci_write_config_byte(gx_params->cs55x0, PCI_MODOFF, gx_params->off_duration);
- pci_write_config_byte(gx_params->cs55x0, PCI_MODON, gx_params->on_duration);
+ gx_write_byte(PCI_MODOFF, gx_params->off_duration);
+ gx_write_byte(PCI_MODON, gx_params->on_duration);
- pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg);
+ gx_write_byte(PCI_SUSCFG, suscfg);
pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg);
local_irq_restore(flags);
@@ -334,7 +354,8 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy)
return -EINVAL;
policy->cpu = 0;
- cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
+ cpufreq_verify_within_limits(policy, (stock_freq / max_duration),
+ stock_freq);
/* it needs to be assured that at least one supported frequency is
* within policy->min and policy->max. If it is not, policy->max
@@ -354,7 +375,8 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy)
policy->max = tmp_freq;
if (policy->max < policy->min)
policy->max = policy->min;
- cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
+ cpufreq_verify_within_limits(policy, (stock_freq / max_duration),
+ stock_freq);
return 0;
}
@@ -398,18 +420,18 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
return -ENODEV;
/* determine maximum frequency */
- if (pci_busclk) {
+ if (pci_busclk)
maxfreq = pci_busclk * gx_freq_mult[getCx86(CX86_DIR1) & 0x0f];
- } else if (cpu_khz) {
+ else if (cpu_khz)
maxfreq = cpu_khz;
- } else {
+ else
maxfreq = 30000 * gx_freq_mult[getCx86(CX86_DIR1) & 0x0f];
- }
+
stock_freq = maxfreq;
curfreq = gx_get_cpuspeed(0);
dprintk("cpu max frequency is %d.\n", maxfreq);
- dprintk("cpu current frequency is %dkHz.\n",curfreq);
+ dprintk("cpu current frequency is %dkHz.\n", curfreq);
/* setup basic struct for cpufreq API */
policy->cpu = 0;
@@ -447,7 +469,8 @@ static int __init cpufreq_gx_init(void)
struct pci_dev *gx_pci;
/* Test if we have the right hardware */
- if ((gx_pci = gx_detect_chipset()) == NULL)
+ gx_pci = gx_detect_chipset();
+ if (gx_pci == NULL)
return -ENODEV;
/* check whether module parameters are sane */
@@ -468,9 +491,11 @@ static int __init cpufreq_gx_init(void)
pci_read_config_byte(params->cs55x0, PCI_PMER1, &(params->pci_pmer1));
pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2));
pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
- pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
+ pci_read_config_byte(params->cs55x0, PCI_MODOFF,
+ &(params->off_duration));
- if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
+ ret = cpufreq_register_driver(&gx_suspmod_driver);
+ if (ret) {
kfree(params);
return ret; /* register error! */
}
@@ -485,9 +510,9 @@ static void __exit cpufreq_gx_exit(void)
kfree(gx_params);
}
-MODULE_AUTHOR ("Hiroshi Miura <miura@da-cha.org>");
-MODULE_DESCRIPTION ("Cpufreq driver for Cyrix MediaGX and NatSemi Geode");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Hiroshi Miura <miura@da-cha.org>");
+MODULE_DESCRIPTION("Cpufreq driver for Cyrix MediaGX and NatSemi Geode");
+MODULE_LICENSE("GPL");
module_init(cpufreq_gx_init);
module_exit(cpufreq_gx_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c
index a4cff5d6e38..f1c51aea064 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -30,12 +30,12 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/delay.h>
+#include <linux/timex.h>
+#include <linux/io.h>
+#include <linux/acpi.h>
+#include <linux/kernel.h>
#include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
-#include <asm/acpi.h>
-#include <linux/acpi.h>
#include <acpi/processor.h>
#include "longhaul.h"
@@ -58,7 +58,7 @@
#define USE_NORTHBRIDGE (1 << 2)
static int cpu_model;
-static unsigned int numscales=16;
+static unsigned int numscales = 16;
static unsigned int fsb;
static const struct mV_pos *vrm_mV_table;
@@ -67,8 +67,8 @@ static const unsigned char *mV_vrm_table;
static unsigned int highest_speed, lowest_speed; /* kHz */
static unsigned int minmult, maxmult;
static int can_scale_voltage;
-static struct acpi_processor *pr = NULL;
-static struct acpi_processor_cx *cx = NULL;
+static struct acpi_processor *pr;
+static struct acpi_processor_cx *cx;
static u32 acpi_regs_addr;
static u8 longhaul_flags;
static unsigned int longhaul_index;
@@ -78,12 +78,13 @@ static int scale_voltage;
static int disable_acpi_c3;
static int revid_errata;
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longhaul", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "longhaul", msg)
/* Clock ratios multiplied by 10 */
-static int clock_ratio[32];
-static int eblcr_table[32];
+static int mults[32];
+static int eblcr[32];
static int longhaul_version;
static struct cpufreq_frequency_table *longhaul_table;
@@ -93,7 +94,7 @@ static char speedbuffer[8];
static char *print_speed(int speed)
{
if (speed < 1000) {
- snprintf(speedbuffer, sizeof(speedbuffer),"%dMHz", speed);
+ snprintf(speedbuffer, sizeof(speedbuffer), "%dMHz", speed);
return speedbuffer;
}
@@ -122,27 +123,28 @@ static unsigned int calc_speed(int mult)
static int longhaul_get_cpu_mult(void)
{
- unsigned long invalue=0,lo, hi;
+ unsigned long invalue = 0, lo, hi;
- rdmsr (MSR_IA32_EBL_CR_POWERON, lo, hi);
- invalue = (lo & (1<<22|1<<23|1<<24|1<<25)) >>22;
- if (longhaul_version==TYPE_LONGHAUL_V2 || longhaul_version==TYPE_POWERSAVER) {
+ rdmsr(MSR_IA32_EBL_CR_POWERON, lo, hi);
+ invalue = (lo & (1<<22|1<<23|1<<24|1<<25))>>22;
+ if (longhaul_version == TYPE_LONGHAUL_V2 ||
+ longhaul_version == TYPE_POWERSAVER) {
if (lo & (1<<27))
- invalue+=16;
+ invalue += 16;
}
- return eblcr_table[invalue];
+ return eblcr[invalue];
}
/* For processor with BCR2 MSR */
-static void do_longhaul1(unsigned int clock_ratio_index)
+static void do_longhaul1(unsigned int mults_index)
{
union msr_bcr2 bcr2;
rdmsrl(MSR_VIA_BCR2, bcr2.val);
/* Enable software clock multiplier */
bcr2.bits.ESOFTBF = 1;
- bcr2.bits.CLOCKMUL = clock_ratio_index & 0xff;
+ bcr2.bits.CLOCKMUL = mults_index & 0xff;
/* Sync to timer tick */
safe_halt();
@@ -161,7 +163,7 @@ static void do_longhaul1(unsigned int clock_ratio_index)
/* For processor with Longhaul MSR */
-static void do_powersaver(int cx_address, unsigned int clock_ratio_index,
+static void do_powersaver(int cx_address, unsigned int mults_index,
unsigned int dir)
{
union msr_longhaul longhaul;
@@ -173,11 +175,11 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index,
longhaul.bits.RevisionKey = longhaul.bits.RevisionID;
else
longhaul.bits.RevisionKey = 0;
- longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf;
- longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4;
+ longhaul.bits.SoftBusRatio = mults_index & 0xf;
+ longhaul.bits.SoftBusRatio4 = (mults_index & 0x10) >> 4;
/* Setup new voltage */
if (can_scale_voltage)
- longhaul.bits.SoftVID = (clock_ratio_index >> 8) & 0x1f;
+ longhaul.bits.SoftVID = (mults_index >> 8) & 0x1f;
/* Sync to timer tick */
safe_halt();
/* Raise voltage if necessary */
@@ -240,14 +242,14 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index,
/**
* longhaul_set_cpu_frequency()
- * @clock_ratio_index : bitpattern of the new multiplier.
+ * @mults_index : bitpattern of the new multiplier.
*
* Sets a new clock ratio.
*/
static void longhaul_setstate(unsigned int table_index)
{
- unsigned int clock_ratio_index;
+ unsigned int mults_index;
int speed, mult;
struct cpufreq_freqs freqs;
unsigned long flags;
@@ -256,9 +258,9 @@ static void longhaul_setstate(unsigned int table_index)
u32 bm_timeout = 1000;
unsigned int dir = 0;
- clock_ratio_index = longhaul_table[table_index].index;
+ mults_index = longhaul_table[table_index].index;
/* Safety precautions */
- mult = clock_ratio[clock_ratio_index & 0x1f];
+ mult = mults[mults_index & 0x1f];
if (mult == -1)
return;
speed = calc_speed(mult);
@@ -274,7 +276,7 @@ static void longhaul_setstate(unsigned int table_index)
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
- dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
+ dprintk("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n",
fsb, mult/10, mult%10, print_speed(speed/1000));
retry_loop:
preempt_disable();
@@ -282,8 +284,8 @@ retry_loop:
pic2_mask = inb(0xA1);
pic1_mask = inb(0x21); /* works on C3. save mask. */
- outb(0xFF,0xA1); /* Overkill */
- outb(0xFE,0x21); /* TMR0 only */
+ outb(0xFF, 0xA1); /* Overkill */
+ outb(0xFE, 0x21); /* TMR0 only */
/* Wait while PCI bus is busy. */
if (acpi_regs_addr && (longhaul_flags & USE_NORTHBRIDGE
@@ -312,7 +314,7 @@ retry_loop:
* Software controlled multipliers only.
*/
case TYPE_LONGHAUL_V1:
- do_longhaul1(clock_ratio_index);
+ do_longhaul1(mults_index);
break;
/*
@@ -327,9 +329,9 @@ retry_loop:
if (longhaul_flags & USE_ACPI_C3) {
/* Don't allow wakeup */
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
- do_powersaver(cx->address, clock_ratio_index, dir);
+ do_powersaver(cx->address, mults_index, dir);
} else {
- do_powersaver(0, clock_ratio_index, dir);
+ do_powersaver(0, mults_index, dir);
}
break;
}
@@ -341,8 +343,8 @@ retry_loop:
/* Enable bus master arbitration */
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
}
- outb(pic2_mask,0xA1); /* restore mask */
- outb(pic1_mask,0x21);
+ outb(pic2_mask, 0xA1); /* restore mask */
+ outb(pic1_mask, 0x21);
local_irq_restore(flags);
preempt_enable();
@@ -392,7 +394,8 @@ retry_loop:
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
if (!bm_timeout)
- printk(KERN_INFO PFX "Warning: Timeout while waiting for idle PCI bus.\n");
+ printk(KERN_INFO PFX "Warning: Timeout while waiting for "
+ "idle PCI bus.\n");
}
/*
@@ -458,31 +461,32 @@ static int __init longhaul_get_ranges(void)
break;
}
- dprintk ("MinMult:%d.%dx MaxMult:%d.%dx\n",
+ dprintk("MinMult:%d.%dx MaxMult:%d.%dx\n",
minmult/10, minmult%10, maxmult/10, maxmult%10);
highest_speed = calc_speed(maxmult);
lowest_speed = calc_speed(minmult);
- dprintk ("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb,
+ dprintk("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb,
print_speed(lowest_speed/1000),
print_speed(highest_speed/1000));
if (lowest_speed == highest_speed) {
- printk (KERN_INFO PFX "highestspeed == lowest, aborting.\n");
+ printk(KERN_INFO PFX "highestspeed == lowest, aborting.\n");
return -EINVAL;
}
if (lowest_speed > highest_speed) {
- printk (KERN_INFO PFX "nonsense! lowest (%d > %d) !\n",
+ printk(KERN_INFO PFX "nonsense! lowest (%d > %d) !\n",
lowest_speed, highest_speed);
return -EINVAL;
}
- longhaul_table = kmalloc((numscales + 1) * sizeof(struct cpufreq_frequency_table), GFP_KERNEL);
- if(!longhaul_table)
+ longhaul_table = kmalloc((numscales + 1) * sizeof(*longhaul_table),
+ GFP_KERNEL);
+ if (!longhaul_table)
return -ENOMEM;
for (j = 0; j < numscales; j++) {
- ratio = clock_ratio[j];
+ ratio = mults[j];
if (ratio == -1)
continue;
if (ratio > maxmult || ratio < minmult)
@@ -507,13 +511,10 @@ static int __init longhaul_get_ranges(void)
}
}
if (min_i != j) {
- unsigned int temp;
- temp = longhaul_table[j].frequency;
- longhaul_table[j].frequency = longhaul_table[min_i].frequency;
- longhaul_table[min_i].frequency = temp;
- temp = longhaul_table[j].index;
- longhaul_table[j].index = longhaul_table[min_i].index;
- longhaul_table[min_i].index = temp;
+ swap(longhaul_table[j].frequency,
+ longhaul_table[min_i].frequency);
+ swap(longhaul_table[j].index,
+ longhaul_table[min_i].index);
}
}
@@ -521,7 +522,7 @@ static int __init longhaul_get_ranges(void)
/* Find index we are running on */
for (j = 0; j < k; j++) {
- if (clock_ratio[longhaul_table[j].index & 0x1f] == mult) {
+ if (mults[longhaul_table[j].index & 0x1f] == mult) {
longhaul_index = j;
break;
}
@@ -559,20 +560,22 @@ static void __init longhaul_setup_voltagescaling(void)
maxvid = vrm_mV_table[longhaul.bits.MaximumVID];
if (minvid.mV == 0 || maxvid.mV == 0 || minvid.mV > maxvid.mV) {
- printk (KERN_INFO PFX "Bogus values Min:%d.%03d Max:%d.%03d. "
+ printk(KERN_INFO PFX "Bogus values Min:%d.%03d Max:%d.%03d. "
"Voltage scaling disabled.\n",
- minvid.mV/1000, minvid.mV%1000, maxvid.mV/1000, maxvid.mV%1000);
+ minvid.mV/1000, minvid.mV%1000,
+ maxvid.mV/1000, maxvid.mV%1000);
return;
}
if (minvid.mV == maxvid.mV) {
- printk (KERN_INFO PFX "Claims to support voltage scaling but min & max are "
- "both %d.%03d. Voltage scaling disabled\n",
+ printk(KERN_INFO PFX "Claims to support voltage scaling but "
+ "min & max are both %d.%03d. "
+ "Voltage scaling disabled\n",
maxvid.mV/1000, maxvid.mV%1000);
return;
}
- /* How many voltage steps */
+ /* How many voltage steps*/
numvscales = maxvid.pos - minvid.pos + 1;
printk(KERN_INFO PFX
"Max VID=%d.%03d "
@@ -586,7 +589,7 @@ static void __init longhaul_setup_voltagescaling(void)
j = longhaul.bits.MinMHzBR;
if (longhaul.bits.MinMHzBR4)
j += 16;
- min_vid_speed = eblcr_table[j];
+ min_vid_speed = eblcr[j];
if (min_vid_speed == -1)
return;
switch (longhaul.bits.MinMHzFSB) {
@@ -617,7 +620,8 @@ static void __init longhaul_setup_voltagescaling(void)
pos = minvid.pos;
longhaul_table[j].index |= mV_vrm_table[pos] << 8;
vid = vrm_mV_table[mV_vrm_table[pos]];
- printk(KERN_INFO PFX "f: %d kHz, index: %d, vid: %d mV\n", speed, j, vid.mV);
+ printk(KERN_INFO PFX "f: %d kHz, index: %d, vid: %d mV\n",
+ speed, j, vid.mV);
j++;
}
@@ -640,7 +644,8 @@ static int longhaul_target(struct cpufreq_policy *policy,
unsigned int dir = 0;
u8 vid, current_vid;
- if (cpufreq_frequency_table_target(policy, longhaul_table, target_freq, relation, &table_index))
+ if (cpufreq_frequency_table_target(policy, longhaul_table, target_freq,
+ relation, &table_index))
return -EINVAL;
/* Don't set same frequency again */
@@ -656,7 +661,8 @@ static int longhaul_target(struct cpufreq_policy *policy,
* this in hardware, C3 is old and we need to do this
* in software. */
i = longhaul_index;
- current_vid = (longhaul_table[longhaul_index].index >> 8) & 0x1f;
+ current_vid = (longhaul_table[longhaul_index].index >> 8);
+ current_vid &= 0x1f;
if (table_index > longhaul_index)
dir = 1;
while (i != table_index) {
@@ -691,9 +697,9 @@ static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
{
struct acpi_device *d;
- if ( acpi_bus_get_device(obj_handle, &d) ) {
+ if (acpi_bus_get_device(obj_handle, &d))
return 0;
- }
+
*return_value = acpi_driver_data(d);
return 1;
}
@@ -750,7 +756,7 @@ static int longhaul_setup_southbridge(void)
/* Find VT8235 southbridge */
dev = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, NULL);
if (dev == NULL)
- /* Find VT8237 southbridge */
+ /* Find VT8237 southbridge */
dev = pci_get_device(PCI_VENDOR_ID_VIA,
PCI_DEVICE_ID_VIA_8237, NULL);
if (dev != NULL) {
@@ -769,7 +775,8 @@ static int longhaul_setup_southbridge(void)
if (pci_cmd & 1 << 7) {
pci_read_config_dword(dev, 0x88, &acpi_regs_addr);
acpi_regs_addr &= 0xff00;
- printk(KERN_INFO PFX "ACPI I/O at 0x%x\n", acpi_regs_addr);
+ printk(KERN_INFO PFX "ACPI I/O at 0x%x\n",
+ acpi_regs_addr);
}
pci_dev_put(dev);
@@ -781,7 +788,7 @@ static int longhaul_setup_southbridge(void)
static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
{
struct cpuinfo_x86 *c = &cpu_data(0);
- char *cpuname=NULL;
+ char *cpuname = NULL;
int ret;
u32 lo, hi;
@@ -791,8 +798,8 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
cpu_model = CPU_SAMUEL;
cpuname = "C3 'Samuel' [C5A]";
longhaul_version = TYPE_LONGHAUL_V1;
- memcpy (clock_ratio, samuel1_clock_ratio, sizeof(samuel1_clock_ratio));
- memcpy (eblcr_table, samuel1_eblcr, sizeof(samuel1_eblcr));
+ memcpy(mults, samuel1_mults, sizeof(samuel1_mults));
+ memcpy(eblcr, samuel1_eblcr, sizeof(samuel1_eblcr));
break;
case 7:
@@ -803,10 +810,8 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
cpuname = "C3 'Samuel 2' [C5B]";
/* Note, this is not a typo, early Samuel2's had
* Samuel1 ratios. */
- memcpy(clock_ratio, samuel1_clock_ratio,
- sizeof(samuel1_clock_ratio));
- memcpy(eblcr_table, samuel2_eblcr,
- sizeof(samuel2_eblcr));
+ memcpy(mults, samuel1_mults, sizeof(samuel1_mults));
+ memcpy(eblcr, samuel2_eblcr, sizeof(samuel2_eblcr));
break;
case 1 ... 15:
longhaul_version = TYPE_LONGHAUL_V1;
@@ -817,10 +822,8 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
cpu_model = CPU_EZRA;
cpuname = "C3 'Ezra' [C5C]";
}
- memcpy(clock_ratio, ezra_clock_ratio,
- sizeof(ezra_clock_ratio));
- memcpy(eblcr_table, ezra_eblcr,
- sizeof(ezra_eblcr));
+ memcpy(mults, ezra_mults, sizeof(ezra_mults));
+ memcpy(eblcr, ezra_eblcr, sizeof(ezra_eblcr));
break;
}
break;
@@ -829,18 +832,16 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
cpu_model = CPU_EZRA_T;
cpuname = "C3 'Ezra-T' [C5M]";
longhaul_version = TYPE_POWERSAVER;
- numscales=32;
- memcpy (clock_ratio, ezrat_clock_ratio, sizeof(ezrat_clock_ratio));
- memcpy (eblcr_table, ezrat_eblcr, sizeof(ezrat_eblcr));
+ numscales = 32;
+ memcpy(mults, ezrat_mults, sizeof(ezrat_mults));
+ memcpy(eblcr, ezrat_eblcr, sizeof(ezrat_eblcr));
break;
case 9:
longhaul_version = TYPE_POWERSAVER;
numscales = 32;
- memcpy(clock_ratio,
- nehemiah_clock_ratio,
- sizeof(nehemiah_clock_ratio));
- memcpy(eblcr_table, nehemiah_eblcr, sizeof(nehemiah_eblcr));
+ memcpy(mults, nehemiah_mults, sizeof(nehemiah_mults));
+ memcpy(eblcr, nehemiah_eblcr, sizeof(nehemiah_eblcr));
switch (c->x86_mask) {
case 0 ... 1:
cpu_model = CPU_NEHEMIAH;
@@ -869,14 +870,14 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
longhaul_version = TYPE_LONGHAUL_V1;
}
- printk (KERN_INFO PFX "VIA %s CPU detected. ", cpuname);
+ printk(KERN_INFO PFX "VIA %s CPU detected. ", cpuname);
switch (longhaul_version) {
case TYPE_LONGHAUL_V1:
case TYPE_LONGHAUL_V2:
- printk ("Longhaul v%d supported.\n", longhaul_version);
+ printk(KERN_CONT "Longhaul v%d supported.\n", longhaul_version);
break;
case TYPE_POWERSAVER:
- printk ("Powersaver supported.\n");
+ printk(KERN_CONT "Powersaver supported.\n");
break;
};
@@ -940,7 +941,7 @@ static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
-static struct freq_attr* longhaul_attr[] = {
+static struct freq_attr *longhaul_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -966,13 +967,15 @@ static int __init longhaul_init(void)
#ifdef CONFIG_SMP
if (num_online_cpus() > 1) {
- printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n");
+ printk(KERN_ERR PFX "More than 1 CPU detected, "
+ "longhaul disabled.\n");
return -ENODEV;
}
#endif
#ifdef CONFIG_X86_IO_APIC
if (cpu_has_apic) {
- printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n");
+ printk(KERN_ERR PFX "APIC detected. Longhaul is currently "
+ "broken in this configuration.\n");
return -ENODEV;
}
#endif
@@ -993,8 +996,8 @@ static void __exit longhaul_exit(void)
{
int i;
- for (i=0; i < numscales; i++) {
- if (clock_ratio[i] == maxmult) {
+ for (i = 0; i < numscales; i++) {
+ if (mults[i] == maxmult) {
longhaul_setstate(i);
break;
}
@@ -1007,11 +1010,11 @@ static void __exit longhaul_exit(void)
/* Even if BIOS is exporting ACPI C3 state, and it is used
* with success when CPU is idle, this state doesn't
* trigger frequency transition in some cases. */
-module_param (disable_acpi_c3, int, 0644);
+module_param(disable_acpi_c3, int, 0644);
MODULE_PARM_DESC(disable_acpi_c3, "Don't use ACPI C3 support");
/* Change CPU voltage with frequency. Very usefull to save
* power, but most VIA C3 processors aren't supporting it. */
-module_param (scale_voltage, int, 0644);
+module_param(scale_voltage, int, 0644);
MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor");
/* Force revision key to 0 for processors which doesn't
* support voltage scaling, but are introducing itself as
@@ -1019,9 +1022,9 @@ MODULE_PARM_DESC(scale_voltage, "Scale voltage of processor");
module_param(revid_errata, int, 0644);
MODULE_PARM_DESC(revid_errata, "Ignore CPU Revision ID");
-MODULE_AUTHOR ("Dave Jones <davej@redhat.com>");
-MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_DESCRIPTION("Longhaul driver for VIA Cyrix processors.");
+MODULE_LICENSE("GPL");
late_initcall(longhaul_init);
module_exit(longhaul_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.h b/arch/x86/kernel/cpu/cpufreq/longhaul.h
index 4fcc320997d..e2360a469f7 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.h
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.h
@@ -49,14 +49,14 @@ union msr_longhaul {
/*
* Clock ratio tables. Div/Mod by 10 to get ratio.
- * The eblcr ones specify the ratio read from the CPU.
- * The clock_ratio ones specify what to write to the CPU.
+ * The eblcr values specify the ratio read from the CPU.
+ * The mults values specify what to write to the CPU.
*/
/*
* VIA C3 Samuel 1 & Samuel 2 (stepping 0)
*/
-static const int __initdata samuel1_clock_ratio[16] = {
+static const int __initdata samuel1_mults[16] = {
-1, /* 0000 -> RESERVED */
30, /* 0001 -> 3.0x */
40, /* 0010 -> 4.0x */
@@ -119,7 +119,7 @@ static const int __initdata samuel2_eblcr[16] = {
/*
* VIA C3 Ezra
*/
-static const int __initdata ezra_clock_ratio[16] = {
+static const int __initdata ezra_mults[16] = {
100, /* 0000 -> 10.0x */
30, /* 0001 -> 3.0x */
40, /* 0010 -> 4.0x */
@@ -160,7 +160,7 @@ static const int __initdata ezra_eblcr[16] = {
/*
* VIA C3 (Ezra-T) [C5M].
*/
-static const int __initdata ezrat_clock_ratio[32] = {
+static const int __initdata ezrat_mults[32] = {
100, /* 0000 -> 10.0x */
30, /* 0001 -> 3.0x */
40, /* 0010 -> 4.0x */
@@ -235,7 +235,7 @@ static const int __initdata ezrat_eblcr[32] = {
/*
* VIA C3 Nehemiah */
-static const int __initdata nehemiah_clock_ratio[32] = {
+static const int __initdata nehemiah_mults[32] = {
100, /* 0000 -> 10.0x */
-1, /* 0001 -> 16.0x */
40, /* 0010 -> 4.0x */
diff --git a/arch/x86/kernel/cpu/cpufreq/longrun.c b/arch/x86/kernel/cpu/cpufreq/longrun.c
index 777a7ff075d..da5f70fcb76 100644
--- a/arch/x86/kernel/cpu/cpufreq/longrun.c
+++ b/arch/x86/kernel/cpu/cpufreq/longrun.c
@@ -11,12 +11,13 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/cpufreq.h>
+#include <linux/timex.h>
#include <asm/msr.h>
#include <asm/processor.h>
-#include <asm/timex.h>
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longrun", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "longrun", msg)
static struct cpufreq_driver longrun_driver;
@@ -51,7 +52,7 @@ static void __init longrun_get_policy(struct cpufreq_policy *policy)
msr_lo &= 0x0000007F;
msr_hi &= 0x0000007F;
- if ( longrun_high_freq <= longrun_low_freq ) {
+ if (longrun_high_freq <= longrun_low_freq) {
/* Assume degenerate Longrun table */
policy->min = policy->max = longrun_high_freq;
} else {
@@ -79,7 +80,7 @@ static int longrun_set_policy(struct cpufreq_policy *policy)
if (!policy)
return -EINVAL;
- if ( longrun_high_freq <= longrun_low_freq ) {
+ if (longrun_high_freq <= longrun_low_freq) {
/* Assume degenerate Longrun table */
pctg_lo = pctg_hi = 100;
} else {
@@ -152,7 +153,7 @@ static unsigned int longrun_get(unsigned int cpu)
cpuid(0x80860007, &eax, &ebx, &ecx, &edx);
dprintk("cpuid eax is %u\n", eax);
- return (eax * 1000);
+ return eax * 1000;
}
/**
@@ -196,7 +197,8 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq,
rdmsr(MSR_TMTA_LRTI_VOLT_MHZ, msr_lo, msr_hi);
*high_freq = msr_lo * 1000; /* to kHz */
- dprintk("longrun table interface told %u - %u kHz\n", *low_freq, *high_freq);
+ dprintk("longrun table interface told %u - %u kHz\n",
+ *low_freq, *high_freq);
if (*low_freq > *high_freq)
*low_freq = *high_freq;
@@ -219,7 +221,7 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq,
cpuid(0x80860007, &eax, &ebx, &ecx, &edx);
/* try decreasing in 10% steps, some processors react only
* on some barrier values */
- for (try_hi = 80; try_hi > 0 && ecx > 90; try_hi -=10) {
+ for (try_hi = 80; try_hi > 0 && ecx > 90; try_hi -= 10) {
/* set to 0 to try_hi perf_pctg */
msr_lo &= 0xFFFFFF80;
msr_hi &= 0xFFFFFF80;
@@ -236,7 +238,7 @@ static unsigned int __init longrun_determine_freqs(unsigned int *low_freq,
/* performance_pctg = (current_freq - low_freq)/(high_freq - low_freq)
* eqals
- * low_freq * ( 1 - perf_pctg) = (cur_freq - high_freq * perf_pctg)
+ * low_freq * (1 - perf_pctg) = (cur_freq - high_freq * perf_pctg)
*
* high_freq * perf_pctg is stored tempoarily into "ebx".
*/
@@ -317,9 +319,10 @@ static void __exit longrun_exit(void)
}
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("LongRun driver for Transmeta Crusoe and Efficeon processors.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("LongRun driver for Transmeta Crusoe and "
+ "Efficeon processors.");
+MODULE_LICENSE("GPL");
module_init(longrun_init);
module_exit(longrun_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 3178c3acd97..41ed94915f9 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -27,15 +27,17 @@
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <linux/cpumask.h>
+#include <linux/timex.h>
#include <asm/processor.h>
#include <asm/msr.h>
-#include <asm/timex.h>
+#include <asm/timer.h>
#include "speedstep-lib.h"
#define PFX "p4-clockmod: "
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "p4-clockmod", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "p4-clockmod", msg)
/*
* Duty Cycle (3bits), note DC_DISABLE is not specified in
@@ -58,7 +60,8 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
{
u32 l, h;
- if (!cpu_online(cpu) || (newstate > DC_DISABLE) || (newstate == DC_RESV))
+ if (!cpu_online(cpu) ||
+ (newstate > DC_DISABLE) || (newstate == DC_RESV))
return -EINVAL;
rdmsr_on_cpu(cpu, MSR_IA32_THERM_STATUS, &l, &h);
@@ -66,7 +69,8 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
if (l & 0x01)
dprintk("CPU#%d currently thermal throttled\n", cpu);
- if (has_N44_O17_errata[cpu] && (newstate == DC_25PT || newstate == DC_DFLT))
+ if (has_N44_O17_errata[cpu] &&
+ (newstate == DC_25PT || newstate == DC_DFLT))
newstate = DC_38PT;
rdmsr_on_cpu(cpu, MSR_IA32_THERM_CONTROL, &l, &h);
@@ -112,7 +116,8 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
struct cpufreq_freqs freqs;
int i;
- if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0], target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, &p4clockmod_table[0],
+ target_freq, relation, &newstate))
return -EINVAL;
freqs.old = cpufreq_p4_get(policy->cpu);
@@ -127,7 +132,8 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
}
- /* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
+ /* run on each logical CPU,
+ * see section 13.15.3 of IA32 Intel Architecture Software
* Developer's Manual, Volume 3
*/
for_each_cpu(i, policy->cpus)
@@ -153,28 +159,30 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
{
if (c->x86 == 0x06) {
if (cpu_has(c, X86_FEATURE_EST))
- printk(KERN_WARNING PFX "Warning: EST-capable CPU detected. "
- "The acpi-cpufreq module offers voltage scaling"
- " in addition of frequency scaling. You should use "
- "that instead of p4-clockmod, if possible.\n");
+ printk(KERN_WARNING PFX "Warning: EST-capable CPU "
+ "detected. The acpi-cpufreq module offers "
+ "voltage scaling in addition of frequency "
+ "scaling. You should use that instead of "
+ "p4-clockmod, if possible.\n");
switch (c->x86_model) {
case 0x0E: /* Core */
case 0x0F: /* Core Duo */
case 0x16: /* Celeron Core */
p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
- return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PCORE);
+ return speedstep_get_frequency(SPEEDSTEP_CPU_PCORE);
case 0x0D: /* Pentium M (Dothan) */
p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
/* fall through */
case 0x09: /* Pentium M (Banias) */
- return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_PM);
+ return speedstep_get_frequency(SPEEDSTEP_CPU_PM);
}
}
if (c->x86 != 0xF) {
if (!cpu_has(c, X86_FEATURE_EST))
- printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. "
- "Please send an e-mail to <cpufreq@vger.kernel.org>\n");
+ printk(KERN_WARNING PFX "Unknown CPU. "
+ "Please send an e-mail to "
+ "<cpufreq@vger.kernel.org>\n");
return 0;
}
@@ -182,16 +190,16 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
* throttling is active or not. */
p4clockmod_driver.flags |= CPUFREQ_CONST_LOOPS;
- if (speedstep_detect_processor() == SPEEDSTEP_PROCESSOR_P4M) {
+ if (speedstep_detect_processor() == SPEEDSTEP_CPU_P4M) {
printk(KERN_WARNING PFX "Warning: Pentium 4-M detected. "
"The speedstep-ich or acpi cpufreq modules offer "
"voltage scaling in addition of frequency scaling. "
"You should use either one instead of p4-clockmod, "
"if possible.\n");
- return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4M);
+ return speedstep_get_frequency(SPEEDSTEP_CPU_P4M);
}
- return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4D);
+ return speedstep_get_frequency(SPEEDSTEP_CPU_P4D);
}
@@ -217,14 +225,20 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
dprintk("has errata -- disabling low frequencies\n");
}
+ if (speedstep_detect_processor() == SPEEDSTEP_CPU_P4D &&
+ c->x86_model < 2) {
+ /* switch to maximum frequency and measure result */
+ cpufreq_p4_setdc(policy->cpu, DC_DISABLE);
+ recalibrate_cpu_khz();
+ }
/* get max frequency */
stock_freq = cpufreq_p4_get_frequency(c);
if (!stock_freq)
return -EINVAL;
/* table init */
- for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
- if ((i<2) && (has_N44_O17_errata[policy->cpu]))
+ for (i = 1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
+ if ((i < 2) && (has_N44_O17_errata[policy->cpu]))
p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
else
p4clockmod_table[i].frequency = (stock_freq * i)/8;
@@ -232,7 +246,10 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu);
/* cpuinfo and default policy values */
- policy->cpuinfo.transition_latency = 1000000; /* assumed */
+
+ /* the transition latency is set to be 1 higher than the maximum
+ * transition latency of the ondemand governor */
+ policy->cpuinfo.transition_latency = 10000001;
policy->cur = stock_freq;
return cpufreq_frequency_table_cpuinfo(policy, &p4clockmod_table[0]);
@@ -258,12 +275,12 @@ static unsigned int cpufreq_p4_get(unsigned int cpu)
l = DC_DISABLE;
if (l != DC_DISABLE)
- return (stock_freq * l / 8);
+ return stock_freq * l / 8;
return stock_freq;
}
-static struct freq_attr* p4clockmod_attr[] = {
+static struct freq_attr *p4clockmod_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -298,9 +315,10 @@ static int __init cpufreq_p4_init(void)
ret = cpufreq_register_driver(&p4clockmod_driver);
if (!ret)
- printk(KERN_INFO PFX "P4/Xeon(TM) CPU On-Demand Clock Modulation available\n");
+ printk(KERN_INFO PFX "P4/Xeon(TM) CPU On-Demand Clock "
+ "Modulation available\n");
- return (ret);
+ return ret;
}
@@ -310,9 +328,9 @@ static void __exit cpufreq_p4_exit(void)
}
-MODULE_AUTHOR ("Zwane Mwaikambo <zwane@commfireservices.com>");
-MODULE_DESCRIPTION ("cpufreq driver for Pentium(TM) 4/Xeon(TM)");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Zwane Mwaikambo <zwane@commfireservices.com>");
+MODULE_DESCRIPTION("cpufreq driver for Pentium(TM) 4/Xeon(TM)");
+MODULE_LICENSE("GPL");
late_initcall(cpufreq_p4_init);
module_exit(cpufreq_p4_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
index c1ac5790c63..f10dea409f4 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k6.c
@@ -1,6 +1,7 @@
/*
* This file was based upon code in Powertweak Linux (http://powertweak.sf.net)
- * (C) 2000-2003 Dave Jones, Arjan van de Ven, Janne Pänkälä, Dominik Brodowski.
+ * (C) 2000-2003 Dave Jones, Arjan van de Ven, Janne Pänkälä,
+ * Dominik Brodowski.
*
* Licensed under the terms of the GNU GPL License version 2.
*
@@ -13,14 +14,15 @@
#include <linux/cpufreq.h>
#include <linux/ioport.h>
#include <linux/slab.h>
-
-#include <asm/msr.h>
#include <linux/timex.h>
#include <linux/io.h>
+#include <asm/msr.h>
+
#define POWERNOW_IOPORT 0xfff0 /* it doesn't matter where, as long
as it is unused */
+#define PFX "powernow-k6: "
static unsigned int busfreq; /* FSB, in 10 kHz */
static unsigned int max_multiplier;
@@ -47,8 +49,8 @@ static struct cpufreq_frequency_table clock_ratio[] = {
*/
static int powernow_k6_get_cpu_multiplier(void)
{
- u64 invalue = 0;
- u32 msrval;
+ u64 invalue = 0;
+ u32 msrval;
msrval = POWERNOW_IOPORT + 0x1;
wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
@@ -68,12 +70,12 @@ static int powernow_k6_get_cpu_multiplier(void)
*/
static void powernow_k6_set_state(unsigned int best_i)
{
- unsigned long outvalue = 0, invalue = 0;
- unsigned long msrval;
- struct cpufreq_freqs freqs;
+ unsigned long outvalue = 0, invalue = 0;
+ unsigned long msrval;
+ struct cpufreq_freqs freqs;
if (clock_ratio[best_i].index > max_multiplier) {
- printk(KERN_ERR "cpufreq: invalid target frequency\n");
+ printk(KERN_ERR PFX "invalid target frequency\n");
return;
}
@@ -119,7 +121,8 @@ static int powernow_k6_verify(struct cpufreq_policy *policy)
* powernow_k6_setpolicy - sets a new CPUFreq policy
* @policy: new policy
* @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
*
* sets a new CPUFreq policy
*/
@@ -127,9 +130,10 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
- unsigned int newstate = 0;
+ unsigned int newstate = 0;
- if (cpufreq_frequency_table_target(policy, &clock_ratio[0], target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, &clock_ratio[0],
+ target_freq, relation, &newstate))
return -EINVAL;
powernow_k6_set_state(newstate);
@@ -140,7 +144,7 @@ static int powernow_k6_target(struct cpufreq_policy *policy,
static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
{
- unsigned int i;
+ unsigned int i, f;
int result;
if (policy->cpu != 0)
@@ -152,10 +156,11 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
/* table init */
for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
- if (clock_ratio[i].index > max_multiplier)
+ f = clock_ratio[i].index;
+ if (f > max_multiplier)
clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
else
- clock_ratio[i].frequency = busfreq * clock_ratio[i].index;
+ clock_ratio[i].frequency = busfreq * f;
}
/* cpuinfo and default policy values */
@@ -185,7 +190,9 @@ static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
static unsigned int powernow_k6_get(unsigned int cpu)
{
- return busfreq * powernow_k6_get_cpu_multiplier();
+ unsigned int ret;
+ ret = (busfreq * powernow_k6_get_cpu_multiplier());
+ return ret;
}
static struct freq_attr *powernow_k6_attr[] = {
@@ -221,7 +228,7 @@ static int __init powernow_k6_init(void)
return -ENODEV;
if (!request_region(POWERNOW_IOPORT, 16, "PowerNow!")) {
- printk("cpufreq: PowerNow IOPORT region already used.\n");
+ printk(KERN_INFO PFX "PowerNow IOPORT region already used.\n");
return -EIO;
}
@@ -246,7 +253,8 @@ static void __exit powernow_k6_exit(void)
}
-MODULE_AUTHOR("Arjan van de Ven, Dave Jones <davej@redhat.com>, Dominik Brodowski <linux@brodo.de>");
+MODULE_AUTHOR("Arjan van de Ven, Dave Jones <davej@redhat.com>, "
+ "Dominik Brodowski <linux@brodo.de>");
MODULE_DESCRIPTION("PowerNow! driver for AMD K6-2+ / K6-3+ processors.");
MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
index 1b446d79a8f..3c28ccd4974 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k7.c
@@ -6,10 +6,12 @@
* Licensed under the terms of the GNU GPL License version 2.
* Based upon datasheets & sample CPUs kindly provided by AMD.
*
- * Errata 5: Processor may fail to execute a FID/VID change in presence of interrupt.
- * - We cli/sti on stepping A0 CPUs around the FID/VID transition.
- * Errata 15: Processors with half frequency multipliers may hang upon wakeup from disconnect.
- * - We disable half multipliers if ACPI is used on A0 stepping CPUs.
+ * Errata 5:
+ * CPU may fail to execute a FID/VID change in presence of interrupt.
+ * - We cli/sti on stepping A0 CPUs around the FID/VID transition.
+ * Errata 15:
+ * CPU with half frequency multipliers may hang upon wakeup from disconnect.
+ * - We disable half multipliers if ACPI is used on A0 stepping CPUs.
*/
#include <linux/kernel.h>
@@ -20,11 +22,11 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/dmi.h>
+#include <linux/timex.h>
+#include <linux/io.h>
+#include <asm/timer.h> /* Needed for recalibrate_cpu_khz() */
#include <asm/msr.h>
-#include <asm/timer.h>
-#include <asm/timex.h>
-#include <asm/io.h>
#include <asm/system.h>
#ifdef CONFIG_X86_POWERNOW_K7_ACPI
@@ -58,9 +60,9 @@ struct pst_s {
union powernow_acpi_control_t {
struct {
unsigned long fid:5,
- vid:5,
- sgtc:20,
- res1:2;
+ vid:5,
+ sgtc:20,
+ res1:2;
} bits;
unsigned long val;
};
@@ -94,14 +96,15 @@ static struct cpufreq_frequency_table *powernow_table;
static unsigned int can_scale_bus;
static unsigned int can_scale_vid;
-static unsigned int minimum_speed=-1;
+static unsigned int minimum_speed = -1;
static unsigned int maximum_speed;
static unsigned int number_scales;
static unsigned int fsb;
static unsigned int latency;
static char have_a0;
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k7", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "powernow-k7", msg)
static int check_fsb(unsigned int fsbspeed)
{
@@ -109,7 +112,7 @@ static int check_fsb(unsigned int fsbspeed)
unsigned int f = fsb / 1000;
delta = (fsbspeed > f) ? fsbspeed - f : f - fsbspeed;
- return (delta < 5);
+ return delta < 5;
}
static int check_powernow(void)
@@ -117,24 +120,26 @@ static int check_powernow(void)
struct cpuinfo_x86 *c = &cpu_data(0);
unsigned int maxei, eax, ebx, ecx, edx;
- if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 !=6)) {
+ if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 6)) {
#ifdef MODULE
- printk (KERN_INFO PFX "This module only works with AMD K7 CPUs\n");
+ printk(KERN_INFO PFX "This module only works with "
+ "AMD K7 CPUs\n");
#endif
return 0;
}
/* Get maximum capabilities */
- maxei = cpuid_eax (0x80000000);
+ maxei = cpuid_eax(0x80000000);
if (maxei < 0x80000007) { /* Any powernow info ? */
#ifdef MODULE
- printk (KERN_INFO PFX "No powernow capabilities detected\n");
+ printk(KERN_INFO PFX "No powernow capabilities detected\n");
#endif
return 0;
}
if ((c->x86_model == 6) && (c->x86_mask == 0)) {
- printk (KERN_INFO PFX "K7 660[A0] core detected, enabling errata workarounds\n");
+ printk(KERN_INFO PFX "K7 660[A0] core detected, "
+ "enabling errata workarounds\n");
have_a0 = 1;
}
@@ -144,37 +149,42 @@ static int check_powernow(void)
if (!(edx & (1 << 1 | 1 << 2)))
return 0;
- printk (KERN_INFO PFX "PowerNOW! Technology present. Can scale: ");
+ printk(KERN_INFO PFX "PowerNOW! Technology present. Can scale: ");
if (edx & 1 << 1) {
- printk ("frequency");
- can_scale_bus=1;
+ printk("frequency");
+ can_scale_bus = 1;
}
if ((edx & (1 << 1 | 1 << 2)) == 0x6)
- printk (" and ");
+ printk(" and ");
if (edx & 1 << 2) {
- printk ("voltage");
- can_scale_vid=1;
+ printk("voltage");
+ can_scale_vid = 1;
}
- printk (".\n");
+ printk(".\n");
return 1;
}
+static void invalidate_entry(unsigned int entry)
+{
+ powernow_table[entry].frequency = CPUFREQ_ENTRY_INVALID;
+}
-static int get_ranges (unsigned char *pst)
+static int get_ranges(unsigned char *pst)
{
unsigned int j;
unsigned int speed;
u8 fid, vid;
- powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) * (number_scales + 1)), GFP_KERNEL);
+ powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) *
+ (number_scales + 1)), GFP_KERNEL);
if (!powernow_table)
return -ENOMEM;
- for (j=0 ; j < number_scales; j++) {
+ for (j = 0 ; j < number_scales; j++) {
fid = *pst++;
powernow_table[j].frequency = (fsb * fid_codes[fid]) / 10;
@@ -182,10 +192,10 @@ static int get_ranges (unsigned char *pst)
speed = powernow_table[j].frequency;
- if ((fid_codes[fid] % 10)==5) {
+ if ((fid_codes[fid] % 10) == 5) {
#ifdef CONFIG_X86_POWERNOW_K7_ACPI
if (have_a0 == 1)
- powernow_table[j].frequency = CPUFREQ_ENTRY_INVALID;
+ invalidate_entry(j);
#endif
}
@@ -197,7 +207,7 @@ static int get_ranges (unsigned char *pst)
vid = *pst++;
powernow_table[j].index |= (vid << 8); /* upper 8 bits */
- dprintk (" FID: 0x%x (%d.%dx [%dMHz]) "
+ dprintk(" FID: 0x%x (%d.%dx [%dMHz]) "
"VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
fid_codes[fid] % 10, speed/1000, vid,
mobile_vid_table[vid]/1000,
@@ -214,13 +224,13 @@ static void change_FID(int fid)
{
union msr_fidvidctl fidvidctl;
- rdmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+ rdmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
if (fidvidctl.bits.FID != fid) {
fidvidctl.bits.SGTC = latency;
fidvidctl.bits.FID = fid;
fidvidctl.bits.VIDC = 0;
fidvidctl.bits.FIDC = 1;
- wrmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+ wrmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
}
}
@@ -229,18 +239,18 @@ static void change_VID(int vid)
{
union msr_fidvidctl fidvidctl;
- rdmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+ rdmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
if (fidvidctl.bits.VID != vid) {
fidvidctl.bits.SGTC = latency;
fidvidctl.bits.VID = vid;
fidvidctl.bits.FIDC = 0;
fidvidctl.bits.VIDC = 1;
- wrmsrl (MSR_K7_FID_VID_CTL, fidvidctl.val);
+ wrmsrl(MSR_K7_FID_VID_CTL, fidvidctl.val);
}
}
-static void change_speed (unsigned int index)
+static void change_speed(unsigned int index)
{
u8 fid, vid;
struct cpufreq_freqs freqs;
@@ -257,7 +267,7 @@ static void change_speed (unsigned int index)
freqs.cpu = 0;
- rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ rdmsrl(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
cfid = fidvidstatus.bits.CFID;
freqs.old = fsb * fid_codes[cfid] / 10;
@@ -321,12 +331,14 @@ static int powernow_acpi_init(void)
goto err1;
}
- if (acpi_processor_perf->control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) {
+ if (acpi_processor_perf->control_register.space_id !=
+ ACPI_ADR_SPACE_FIXED_HARDWARE) {
retval = -ENODEV;
goto err2;
}
- if (acpi_processor_perf->status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) {
+ if (acpi_processor_perf->status_register.space_id !=
+ ACPI_ADR_SPACE_FIXED_HARDWARE) {
retval = -ENODEV;
goto err2;
}
@@ -338,7 +350,8 @@ static int powernow_acpi_init(void)
goto err2;
}
- powernow_table = kzalloc((number_scales + 1) * (sizeof(struct cpufreq_frequency_table)), GFP_KERNEL);
+ powernow_table = kzalloc((sizeof(struct cpufreq_frequency_table) *
+ (number_scales + 1)), GFP_KERNEL);
if (!powernow_table) {
retval = -ENOMEM;
goto err2;
@@ -352,7 +365,7 @@ static int powernow_acpi_init(void)
unsigned int speed, speed_mhz;
pc.val = (unsigned long) state->control;
- dprintk ("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
+ dprintk("acpi: P%d: %d MHz %d mW %d uS control %08x SGTC %d\n",
i,
(u32) state->core_frequency,
(u32) state->power,
@@ -381,12 +394,12 @@ static int powernow_acpi_init(void)
if (speed % 1000 > 0)
speed_mhz++;
- if ((fid_codes[fid] % 10)==5) {
+ if ((fid_codes[fid] % 10) == 5) {
if (have_a0 == 1)
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ invalidate_entry(i);
}
- dprintk (" FID: 0x%x (%d.%dx [%dMHz]) "
+ dprintk(" FID: 0x%x (%d.%dx [%dMHz]) "
"VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
fid_codes[fid] % 10, speed_mhz, vid,
mobile_vid_table[vid]/1000,
@@ -422,7 +435,8 @@ err1:
err05:
kfree(acpi_processor_perf);
err0:
- printk(KERN_WARNING PFX "ACPI perflib can not be used in this platform\n");
+ printk(KERN_WARNING PFX "ACPI perflib can not be used on "
+ "this platform\n");
acpi_processor_perf = NULL;
return retval;
}
@@ -435,7 +449,14 @@ static int powernow_acpi_init(void)
}
#endif
-static int powernow_decode_bios (int maxfid, int startvid)
+static void print_pst_entry(struct pst_s *pst, unsigned int j)
+{
+ dprintk("PST:%d (@%p)\n", j, pst);
+ dprintk(" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n",
+ pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid);
+}
+
+static int powernow_decode_bios(int maxfid, int startvid)
{
struct psb_s *psb;
struct pst_s *pst;
@@ -446,61 +467,67 @@ static int powernow_decode_bios (int maxfid, int startvid)
etuple = cpuid_eax(0x80000001);
- for (i=0xC0000; i < 0xffff0 ; i+=16) {
+ for (i = 0xC0000; i < 0xffff0 ; i += 16) {
p = phys_to_virt(i);
- if (memcmp(p, "AMDK7PNOW!", 10) == 0){
- dprintk ("Found PSB header at %p\n", p);
+ if (memcmp(p, "AMDK7PNOW!", 10) == 0) {
+ dprintk("Found PSB header at %p\n", p);
psb = (struct psb_s *) p;
- dprintk ("Table version: 0x%x\n", psb->tableversion);
+ dprintk("Table version: 0x%x\n", psb->tableversion);
if (psb->tableversion != 0x12) {
- printk (KERN_INFO PFX "Sorry, only v1.2 tables supported right now\n");
+ printk(KERN_INFO PFX "Sorry, only v1.2 tables"
+ " supported right now\n");
return -ENODEV;
}
- dprintk ("Flags: 0x%x\n", psb->flags);
- if ((psb->flags & 1)==0) {
- dprintk ("Mobile voltage regulator\n");
- } else {
- dprintk ("Desktop voltage regulator\n");
- }
+ dprintk("Flags: 0x%x\n", psb->flags);
+ if ((psb->flags & 1) == 0)
+ dprintk("Mobile voltage regulator\n");
+ else
+ dprintk("Desktop voltage regulator\n");
latency = psb->settlingtime;
if (latency < 100) {
- printk(KERN_INFO PFX "BIOS set settling time to %d microseconds. "
- "Should be at least 100. Correcting.\n", latency);
+ printk(KERN_INFO PFX "BIOS set settling time "
+ "to %d microseconds. "
+ "Should be at least 100. "
+ "Correcting.\n", latency);
latency = 100;
}
- dprintk ("Settling Time: %d microseconds.\n", psb->settlingtime);
- dprintk ("Has %d PST tables. (Only dumping ones relevant to this CPU).\n", psb->numpst);
+ dprintk("Settling Time: %d microseconds.\n",
+ psb->settlingtime);
+ dprintk("Has %d PST tables. (Only dumping ones "
+ "relevant to this CPU).\n",
+ psb->numpst);
- p += sizeof (struct psb_s);
+ p += sizeof(struct psb_s);
pst = (struct pst_s *) p;
- for (j=0; j<psb->numpst; j++) {
+ for (j = 0; j < psb->numpst; j++) {
pst = (struct pst_s *) p;
number_scales = pst->numpstates;
- if ((etuple == pst->cpuid) && check_fsb(pst->fsbspeed) &&
- (maxfid==pst->maxfid) && (startvid==pst->startvid))
- {
- dprintk ("PST:%d (@%p)\n", j, pst);
- dprintk (" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n",
- pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid);
-
- ret = get_ranges ((char *) pst + sizeof (struct pst_s));
+ if ((etuple == pst->cpuid) &&
+ check_fsb(pst->fsbspeed) &&
+ (maxfid == pst->maxfid) &&
+ (startvid == pst->startvid)) {
+ print_pst_entry(pst, j);
+ p = (char *)pst + sizeof(struct pst_s);
+ ret = get_ranges(p);
return ret;
} else {
unsigned int k;
- p = (char *) pst + sizeof (struct pst_s);
- for (k=0; k<number_scales; k++)
- p+=2;
+ p = (char *)pst + sizeof(struct pst_s);
+ for (k = 0; k < number_scales; k++)
+ p += 2;
}
}
- printk (KERN_INFO PFX "No PST tables match this cpuid (0x%x)\n", etuple);
- printk (KERN_INFO PFX "This is indicative of a broken BIOS.\n");
+ printk(KERN_INFO PFX "No PST tables match this cpuid "
+ "(0x%x)\n", etuple);
+ printk(KERN_INFO PFX "This is indicative of a broken "
+ "BIOS.\n");
return -EINVAL;
}
@@ -511,13 +538,14 @@ static int powernow_decode_bios (int maxfid, int startvid)
}
-static int powernow_target (struct cpufreq_policy *policy,
+static int powernow_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
unsigned int newstate;
- if (cpufreq_frequency_table_target(policy, powernow_table, target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, powernow_table, target_freq,
+ relation, &newstate))
return -EINVAL;
change_speed(newstate);
@@ -526,7 +554,7 @@ static int powernow_target (struct cpufreq_policy *policy,
}
-static int powernow_verify (struct cpufreq_policy *policy)
+static int powernow_verify(struct cpufreq_policy *policy)
{
return cpufreq_frequency_table_verify(policy, powernow_table);
}
@@ -566,18 +594,23 @@ static unsigned int powernow_get(unsigned int cpu)
if (cpu)
return 0;
- rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ rdmsrl(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
cfid = fidvidstatus.bits.CFID;
- return (fsb * fid_codes[cfid] / 10);
+ return fsb * fid_codes[cfid] / 10;
}
static int __init acer_cpufreq_pst(const struct dmi_system_id *d)
{
- printk(KERN_WARNING "%s laptop with broken PST tables in BIOS detected.\n", d->ident);
- printk(KERN_WARNING "You need to downgrade to 3A21 (09/09/2002), or try a newer BIOS than 3A71 (01/20/2003)\n");
- printk(KERN_WARNING "cpufreq scaling has been disabled as a result of this.\n");
+ printk(KERN_WARNING PFX
+ "%s laptop with broken PST tables in BIOS detected.\n",
+ d->ident);
+ printk(KERN_WARNING PFX
+ "You need to downgrade to 3A21 (09/09/2002), or try a newer "
+ "BIOS than 3A71 (01/20/2003)\n");
+ printk(KERN_WARNING PFX
+ "cpufreq scaling has been disabled as a result of this.\n");
return 0;
}
@@ -598,7 +631,7 @@ static struct dmi_system_id __initdata powernow_dmi_table[] = {
{ }
};
-static int __init powernow_cpu_init (struct cpufreq_policy *policy)
+static int __init powernow_cpu_init(struct cpufreq_policy *policy)
{
union msr_fidvidstatus fidvidstatus;
int result;
@@ -606,7 +639,7 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
if (policy->cpu != 0)
return -ENODEV;
- rdmsrl (MSR_K7_FID_VID_STATUS, fidvidstatus.val);
+ rdmsrl(MSR_K7_FID_VID_STATUS, fidvidstatus.val);
recalibrate_cpu_khz();
@@ -618,19 +651,21 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
dprintk("FSB: %3dMHz\n", fsb/1000);
if (dmi_check_system(powernow_dmi_table) || acpi_force) {
- printk (KERN_INFO PFX "PSB/PST known to be broken. Trying ACPI instead\n");
+ printk(KERN_INFO PFX "PSB/PST known to be broken. "
+ "Trying ACPI instead\n");
result = powernow_acpi_init();
} else {
- result = powernow_decode_bios(fidvidstatus.bits.MFID, fidvidstatus.bits.SVID);
+ result = powernow_decode_bios(fidvidstatus.bits.MFID,
+ fidvidstatus.bits.SVID);
if (result) {
- printk (KERN_INFO PFX "Trying ACPI perflib\n");
+ printk(KERN_INFO PFX "Trying ACPI perflib\n");
maximum_speed = 0;
minimum_speed = -1;
latency = 0;
result = powernow_acpi_init();
if (result) {
- printk (KERN_INFO PFX "ACPI and legacy methods failed\n");
- printk (KERN_INFO PFX "See http://www.codemonkey.org.uk/projects/cpufreq/powernow-k7.html\n");
+ printk(KERN_INFO PFX
+ "ACPI and legacy methods failed\n");
}
} else {
/* SGTC use the bus clock as timer */
@@ -642,10 +677,11 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
if (result)
return result;
- printk (KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n",
+ printk(KERN_INFO PFX "Minimum speed %d MHz. Maximum speed %d MHz.\n",
minimum_speed/1000, maximum_speed/1000);
- policy->cpuinfo.transition_latency = cpufreq_scale(2000000UL, fsb, latency);
+ policy->cpuinfo.transition_latency =
+ cpufreq_scale(2000000UL, fsb, latency);
policy->cur = powernow_get(0);
@@ -654,7 +690,8 @@ static int __init powernow_cpu_init (struct cpufreq_policy *policy)
return cpufreq_frequency_table_cpuinfo(policy, powernow_table);
}
-static int powernow_cpu_exit (struct cpufreq_policy *policy) {
+static int powernow_cpu_exit(struct cpufreq_policy *policy)
+{
cpufreq_frequency_table_put_attr(policy->cpu);
#ifdef CONFIG_X86_POWERNOW_K7_ACPI
@@ -669,7 +706,7 @@ static int powernow_cpu_exit (struct cpufreq_policy *policy) {
return 0;
}
-static struct freq_attr* powernow_table_attr[] = {
+static struct freq_attr *powernow_table_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -685,15 +722,15 @@ static struct cpufreq_driver powernow_driver = {
.attr = powernow_table_attr,
};
-static int __init powernow_init (void)
+static int __init powernow_init(void)
{
- if (check_powernow()==0)
+ if (check_powernow() == 0)
return -ENODEV;
return cpufreq_register_driver(&powernow_driver);
}
-static void __exit powernow_exit (void)
+static void __exit powernow_exit(void)
{
cpufreq_unregister_driver(&powernow_driver);
}
@@ -701,9 +738,9 @@ static void __exit powernow_exit (void)
module_param(acpi_force, int, 0444);
MODULE_PARM_DESC(acpi_force, "Force ACPI to be used.");
-MODULE_AUTHOR ("Dave Jones <davej@redhat.com>");
-MODULE_DESCRIPTION ("Powernow driver for AMD K7 processors.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>");
+MODULE_DESCRIPTION("Powernow driver for AMD K7 processors.");
+MODULE_LICENSE("GPL");
late_initcall(powernow_init);
module_exit(powernow_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 6428aa17b40..a15ac94e0b9 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -33,16 +33,14 @@
#include <linux/string.h>
#include <linux/cpumask.h>
#include <linux/sched.h> /* for current / set_cpus_allowed() */
+#include <linux/io.h>
+#include <linux/delay.h>
#include <asm/msr.h>
-#include <asm/io.h>
-#include <asm/delay.h>
-#ifdef CONFIG_X86_POWERNOW_K8_ACPI
#include <linux/acpi.h>
#include <linux/mutex.h>
#include <acpi/processor.h>
-#endif
#define PFX "powernow-k8: "
#define VERSION "version 2.20.00"
@@ -71,7 +69,8 @@ static u32 find_khz_freq_from_fid(u32 fid)
return 1000 * find_freq_from_fid(fid);
}
-static u32 find_khz_freq_from_pstate(struct cpufreq_frequency_table *data, u32 pstate)
+static u32 find_khz_freq_from_pstate(struct cpufreq_frequency_table *data,
+ u32 pstate)
{
return data[pstate].frequency;
}
@@ -186,7 +185,9 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
return 1;
}
- lo = fid | (data->currvid << MSR_C_LO_VID_SHIFT) | MSR_C_LO_INIT_FID_VID;
+ lo = fid;
+ lo |= (data->currvid << MSR_C_LO_VID_SHIFT);
+ lo |= MSR_C_LO_INIT_FID_VID;
dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
fid, lo, data->plllock * PLL_LOCK_CONVERSION);
@@ -194,7 +195,9 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
do {
wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
if (i++ > 100) {
- printk(KERN_ERR PFX "Hardware error - pending bit very stuck - no further pstate changes possible\n");
+ printk(KERN_ERR PFX
+ "Hardware error - pending bit very stuck - "
+ "no further pstate changes possible\n");
return 1;
}
} while (query_current_values_with_pending_wait(data));
@@ -202,14 +205,16 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
count_off_irt(data);
if (savevid != data->currvid) {
- printk(KERN_ERR PFX "vid change on fid trans, old 0x%x, new 0x%x\n",
- savevid, data->currvid);
+ printk(KERN_ERR PFX
+ "vid change on fid trans, old 0x%x, new 0x%x\n",
+ savevid, data->currvid);
return 1;
}
if (fid != data->currfid) {
- printk(KERN_ERR PFX "fid trans failed, fid 0x%x, curr 0x%x\n", fid,
- data->currfid);
+ printk(KERN_ERR PFX
+ "fid trans failed, fid 0x%x, curr 0x%x\n", fid,
+ data->currfid);
return 1;
}
@@ -228,7 +233,9 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
return 1;
}
- lo = data->currfid | (vid << MSR_C_LO_VID_SHIFT) | MSR_C_LO_INIT_FID_VID;
+ lo = data->currfid;
+ lo |= (vid << MSR_C_LO_VID_SHIFT);
+ lo |= MSR_C_LO_INIT_FID_VID;
dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
vid, lo, STOP_GRANT_5NS);
@@ -236,20 +243,24 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
do {
wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
if (i++ > 100) {
- printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
+ printk(KERN_ERR PFX "internal error - pending bit "
+ "very stuck - no further pstate "
+ "changes possible\n");
return 1;
}
} while (query_current_values_with_pending_wait(data));
if (savefid != data->currfid) {
- printk(KERN_ERR PFX "fid changed on vid trans, old 0x%x new 0x%x\n",
+ printk(KERN_ERR PFX "fid changed on vid trans, old "
+ "0x%x new 0x%x\n",
savefid, data->currfid);
return 1;
}
if (vid != data->currvid) {
- printk(KERN_ERR PFX "vid trans failed, vid 0x%x, curr 0x%x\n", vid,
- data->currvid);
+ printk(KERN_ERR PFX "vid trans failed, vid 0x%x, "
+ "curr 0x%x\n",
+ vid, data->currvid);
return 1;
}
@@ -261,7 +272,8 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
* Decreasing vid codes represent increasing voltages:
* vid of 0 is 1.550V, vid of 0x1e is 0.800V, vid of VID_OFF is off.
*/
-static int decrease_vid_code_by_step(struct powernow_k8_data *data, u32 reqvid, u32 step)
+static int decrease_vid_code_by_step(struct powernow_k8_data *data,
+ u32 reqvid, u32 step)
{
if ((data->currvid - reqvid) > step)
reqvid = data->currvid - step;
@@ -283,7 +295,8 @@ static int transition_pstate(struct powernow_k8_data *data, u32 pstate)
}
/* Change Opteron/Athlon64 fid and vid, by the 3 phases. */
-static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 reqvid)
+static int transition_fid_vid(struct powernow_k8_data *data,
+ u32 reqfid, u32 reqvid)
{
if (core_voltage_pre_transition(data, reqvid))
return 1;
@@ -298,7 +311,8 @@ static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 req
return 1;
if ((reqfid != data->currfid) || (reqvid != data->currvid)) {
- printk(KERN_ERR PFX "failed (cpu%d): req 0x%x 0x%x, curr 0x%x 0x%x\n",
+ printk(KERN_ERR PFX "failed (cpu%d): req 0x%x 0x%x, "
+ "curr 0x%x 0x%x\n",
smp_processor_id(),
reqfid, reqvid, data->currfid, data->currvid);
return 1;
@@ -311,13 +325,15 @@ static int transition_fid_vid(struct powernow_k8_data *data, u32 reqfid, u32 req
}
/* Phase 1 - core voltage transition ... setup voltage */
-static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid)
+static int core_voltage_pre_transition(struct powernow_k8_data *data,
+ u32 reqvid)
{
u32 rvosteps = data->rvo;
u32 savefid = data->currfid;
u32 maxvid, lo;
- dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, reqvid 0x%x, rvo 0x%x\n",
+ dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, "
+ "reqvid 0x%x, rvo 0x%x\n",
smp_processor_id(),
data->currfid, data->currvid, reqvid, data->rvo);
@@ -340,7 +356,7 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid
} else {
dprintk("ph1: changing vid for rvo, req 0x%x\n",
data->currvid - 1);
- if (decrease_vid_code_by_step(data, data->currvid - 1, 1))
+ if (decrease_vid_code_by_step(data, data->currvid-1, 1))
return 1;
rvosteps--;
}
@@ -350,7 +366,8 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid
return 1;
if (savefid != data->currfid) {
- printk(KERN_ERR PFX "ph1 err, currfid changed 0x%x\n", data->currfid);
+ printk(KERN_ERR PFX "ph1 err, currfid changed 0x%x\n",
+ data->currfid);
return 1;
}
@@ -363,20 +380,24 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid
/* Phase 2 - core frequency transition */
static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
{
- u32 vcoreqfid, vcocurrfid, vcofiddiff, fid_interval, savevid = data->currvid;
+ u32 vcoreqfid, vcocurrfid, vcofiddiff;
+ u32 fid_interval, savevid = data->currvid;
- if ((reqfid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
- printk(KERN_ERR PFX "ph2: illegal lo-lo transition 0x%x 0x%x\n",
- reqfid, data->currfid);
+ if ((reqfid < HI_FID_TABLE_BOTTOM) &&
+ (data->currfid < HI_FID_TABLE_BOTTOM)) {
+ printk(KERN_ERR PFX "ph2: illegal lo-lo transition "
+ "0x%x 0x%x\n", reqfid, data->currfid);
return 1;
}
if (data->currfid == reqfid) {
- printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", data->currfid);
+ printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n",
+ data->currfid);
return 0;
}
- dprintk("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, reqfid 0x%x\n",
+ dprintk("ph2 (cpu%d): starting, currfid 0x%x, currvid 0x%x, "
+ "reqfid 0x%x\n",
smp_processor_id(),
data->currfid, data->currvid, reqfid);
@@ -390,14 +411,14 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
if (reqfid > data->currfid) {
if (data->currfid > LO_FID_TABLE_TOP) {
- if (write_new_fid(data, data->currfid + fid_interval)) {
+ if (write_new_fid(data,
+ data->currfid + fid_interval))
return 1;
- }
} else {
if (write_new_fid
- (data, 2 + convert_fid_to_vco_fid(data->currfid))) {
+ (data,
+ 2 + convert_fid_to_vco_fid(data->currfid)))
return 1;
- }
}
} else {
if (write_new_fid(data, data->currfid - fid_interval))
@@ -417,7 +438,8 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
if (data->currfid != reqfid) {
printk(KERN_ERR PFX
- "ph2: mismatch, failed fid transition, curr 0x%x, req 0x%x\n",
+ "ph2: mismatch, failed fid transition, "
+ "curr 0x%x, req 0x%x\n",
data->currfid, reqfid);
return 1;
}
@@ -435,7 +457,8 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
}
/* Phase 3 - core voltage transition flow ... jump to the final vid. */
-static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid)
+static int core_voltage_post_transition(struct powernow_k8_data *data,
+ u32 reqvid)
{
u32 savefid = data->currfid;
u32 savereqvid = reqvid;
@@ -457,7 +480,8 @@ static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvi
if (data->currvid != reqvid) {
printk(KERN_ERR PFX
- "ph3: failed vid transition\n, req 0x%x, curr 0x%x",
+ "ph3: failed vid transition\n, "
+ "req 0x%x, curr 0x%x",
reqvid, data->currvid);
return 1;
}
@@ -508,7 +532,8 @@ static int check_supported_cpu(unsigned int cpu)
if ((eax & CPUID_XFAM) == CPUID_XFAM_K8) {
if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||
((eax & CPUID_XMOD) > CPUID_XMOD_REV_MASK)) {
- printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
+ printk(KERN_INFO PFX
+ "Processor cpuid %x not supported\n", eax);
goto out;
}
@@ -520,8 +545,10 @@ static int check_supported_cpu(unsigned int cpu)
}
cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
- if ((edx & P_STATE_TRANSITION_CAPABLE) != P_STATE_TRANSITION_CAPABLE) {
- printk(KERN_INFO PFX "Power state transitions not supported\n");
+ if ((edx & P_STATE_TRANSITION_CAPABLE)
+ != P_STATE_TRANSITION_CAPABLE) {
+ printk(KERN_INFO PFX
+ "Power state transitions not supported\n");
goto out;
}
} else { /* must be a HW Pstate capable processor */
@@ -539,7 +566,8 @@ out:
return rc;
}
-static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8 maxvid)
+static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst,
+ u8 maxvid)
{
unsigned int j;
u8 lastfid = 0xff;
@@ -550,12 +578,14 @@ static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8
j, pst[j].vid);
return -EINVAL;
}
- if (pst[j].vid < data->rvo) { /* vid + rvo >= 0 */
+ if (pst[j].vid < data->rvo) {
+ /* vid + rvo >= 0 */
printk(KERN_ERR FW_BUG PFX "0 vid exceeded with pstate"
" %d\n", j);
return -ENODEV;
}
- if (pst[j].vid < maxvid + data->rvo) { /* vid + rvo >= maxvid */
+ if (pst[j].vid < maxvid + data->rvo) {
+ /* vid + rvo >= maxvid */
printk(KERN_ERR FW_BUG PFX "maxvid exceeded with pstate"
" %d\n", j);
return -ENODEV;
@@ -579,23 +609,31 @@ static int check_pst_table(struct powernow_k8_data *data, struct pst_s *pst, u8
return -EINVAL;
}
if (lastfid > LO_FID_TABLE_TOP)
- printk(KERN_INFO FW_BUG PFX "first fid not from lo freq table\n");
+ printk(KERN_INFO FW_BUG PFX
+ "first fid not from lo freq table\n");
return 0;
}
+static void invalidate_entry(struct powernow_k8_data *data, unsigned int entry)
+{
+ data->powernow_table[entry].frequency = CPUFREQ_ENTRY_INVALID;
+}
+
static void print_basics(struct powernow_k8_data *data)
{
int j;
for (j = 0; j < data->numps; j++) {
- if (data->powernow_table[j].frequency != CPUFREQ_ENTRY_INVALID) {
+ if (data->powernow_table[j].frequency !=
+ CPUFREQ_ENTRY_INVALID) {
if (cpu_family == CPU_HW_PSTATE) {
- printk(KERN_INFO PFX " %d : pstate %d (%d MHz)\n",
- j,
+ printk(KERN_INFO PFX
+ " %d : pstate %d (%d MHz)\n", j,
data->powernow_table[j].index,
data->powernow_table[j].frequency/1000);
} else {
- printk(KERN_INFO PFX " %d : fid 0x%x (%d MHz), vid 0x%x\n",
+ printk(KERN_INFO PFX
+ " %d : fid 0x%x (%d MHz), vid 0x%x\n",
j,
data->powernow_table[j].index & 0xff,
data->powernow_table[j].frequency/1000,
@@ -604,20 +642,25 @@ static void print_basics(struct powernow_k8_data *data)
}
}
if (data->batps)
- printk(KERN_INFO PFX "Only %d pstates on battery\n", data->batps);
+ printk(KERN_INFO PFX "Only %d pstates on battery\n",
+ data->batps);
}
-static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst, u8 maxvid)
+static int fill_powernow_table(struct powernow_k8_data *data,
+ struct pst_s *pst, u8 maxvid)
{
struct cpufreq_frequency_table *powernow_table;
unsigned int j;
- if (data->batps) { /* use ACPI support to get full speed on mains power */
- printk(KERN_WARNING PFX "Only %d pstates usable (use ACPI driver for full range\n", data->batps);
+ if (data->batps) {
+ /* use ACPI support to get full speed on mains power */
+ printk(KERN_WARNING PFX
+ "Only %d pstates usable (use ACPI driver for full "
+ "range\n", data->batps);
data->numps = data->batps;
}
- for ( j=1; j<data->numps; j++ ) {
+ for (j = 1; j < data->numps; j++) {
if (pst[j-1].fid >= pst[j].fid) {
printk(KERN_ERR PFX "PST out of sequence\n");
return -EINVAL;
@@ -640,9 +683,11 @@ static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst,
}
for (j = 0; j < data->numps; j++) {
+ int freq;
powernow_table[j].index = pst[j].fid; /* lower 8 bits */
powernow_table[j].index |= (pst[j].vid << 8); /* upper 8 bits */
- powernow_table[j].frequency = find_khz_freq_from_fid(pst[j].fid);
+ freq = find_khz_freq_from_fid(pst[j].fid);
+ powernow_table[j].frequency = freq;
}
powernow_table[data->numps].frequency = CPUFREQ_TABLE_END;
powernow_table[data->numps].index = 0;
@@ -658,7 +703,8 @@ static int fill_powernow_table(struct powernow_k8_data *data, struct pst_s *pst,
print_basics(data);
for (j = 0; j < data->numps; j++)
- if ((pst[j].fid==data->currfid) && (pst[j].vid==data->currvid))
+ if ((pst[j].fid == data->currfid) &&
+ (pst[j].vid == data->currvid))
return 0;
dprintk("currfid/vid do not match PST, ignoring\n");
@@ -698,7 +744,8 @@ static int find_psb_table(struct powernow_k8_data *data)
}
data->vstable = psb->vstable;
- dprintk("voltage stabilization time: %d(*20us)\n", data->vstable);
+ dprintk("voltage stabilization time: %d(*20us)\n",
+ data->vstable);
dprintk("flags2: 0x%x\n", psb->flags2);
data->rvo = psb->flags2 & 3;
@@ -713,11 +760,12 @@ static int find_psb_table(struct powernow_k8_data *data)
dprintk("numpst: 0x%x\n", psb->num_tables);
cpst = psb->num_tables;
- if ((psb->cpuid == 0x00000fc0) || (psb->cpuid == 0x00000fe0) ){
+ if ((psb->cpuid == 0x00000fc0) ||
+ (psb->cpuid == 0x00000fe0)) {
thiscpuid = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
- if ((thiscpuid == 0x00000fc0) || (thiscpuid == 0x00000fe0) ) {
+ if ((thiscpuid == 0x00000fc0) ||
+ (thiscpuid == 0x00000fe0))
cpst = 1;
- }
}
if (cpst != 1) {
printk(KERN_ERR FW_BUG PFX "numpst must be 1\n");
@@ -732,7 +780,8 @@ static int find_psb_table(struct powernow_k8_data *data)
data->numps = psb->numps;
dprintk("numpstates: 0x%x\n", data->numps);
- return fill_powernow_table(data, (struct pst_s *)(psb+1), maxvid);
+ return fill_powernow_table(data,
+ (struct pst_s *)(psb+1), maxvid);
}
/*
* If you see this message, complain to BIOS manufacturer. If
@@ -745,28 +794,31 @@ static int find_psb_table(struct powernow_k8_data *data)
* BIOS and Kernel Developer's Guide, which is available on
* www.amd.com
*/
- printk(KERN_ERR PFX "BIOS error - no PSB or ACPI _PSS objects\n");
+ printk(KERN_ERR FW_BUG PFX "No PSB or ACPI _PSS objects\n");
return -ENODEV;
}
-#ifdef CONFIG_X86_POWERNOW_K8_ACPI
-static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index)
+static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data,
+ unsigned int index)
{
+ acpi_integer control;
+
if (!data->acpi_data.state_count || (cpu_family == CPU_HW_PSTATE))
return;
- data->irt = (data->acpi_data.states[index].control >> IRT_SHIFT) & IRT_MASK;
- data->rvo = (data->acpi_data.states[index].control >> RVO_SHIFT) & RVO_MASK;
- data->exttype = (data->acpi_data.states[index].control >> EXT_TYPE_SHIFT) & EXT_TYPE_MASK;
- data->plllock = (data->acpi_data.states[index].control >> PLL_L_SHIFT) & PLL_L_MASK;
- data->vidmvs = 1 << ((data->acpi_data.states[index].control >> MVS_SHIFT) & MVS_MASK);
- data->vstable = (data->acpi_data.states[index].control >> VST_SHIFT) & VST_MASK;
-}
+ control = data->acpi_data.states[index].control; data->irt = (control
+ >> IRT_SHIFT) & IRT_MASK; data->rvo = (control >>
+ RVO_SHIFT) & RVO_MASK; data->exttype = (control
+ >> EXT_TYPE_SHIFT) & EXT_TYPE_MASK;
+ data->plllock = (control >> PLL_L_SHIFT) & PLL_L_MASK; data->vidmvs = 1
+ << ((control >> MVS_SHIFT) & MVS_MASK); data->vstable =
+ (control >> VST_SHIFT) & VST_MASK; }
static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
{
struct cpufreq_frequency_table *powernow_table;
int ret_val = -ENODEV;
+ acpi_integer space_id;
if (acpi_processor_register_performance(&data->acpi_data, data->cpu)) {
dprintk("register performance failed: bad ACPI data\n");
@@ -779,11 +831,12 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
goto err_out;
}
- if ((data->acpi_data.control_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) ||
- (data->acpi_data.status_register.space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
+ space_id = data->acpi_data.control_register.space_id;
+ if ((space_id != ACPI_ADR_SPACE_FIXED_HARDWARE) ||
+ (space_id != ACPI_ADR_SPACE_FIXED_HARDWARE)) {
dprintk("Invalid control/status registers (%x - %x)\n",
data->acpi_data.control_register.space_id,
- data->acpi_data.status_register.space_id);
+ space_id);
goto err_out;
}
@@ -802,7 +855,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
if (ret_val)
goto err_out_mem;
- powernow_table[data->acpi_data.state_count].frequency = CPUFREQ_TABLE_END;
+ powernow_table[data->acpi_data.state_count].frequency =
+ CPUFREQ_TABLE_END;
powernow_table[data->acpi_data.state_count].index = 0;
data->powernow_table = powernow_table;
@@ -830,13 +884,15 @@ err_out_mem:
err_out:
acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
- /* data->acpi_data.state_count informs us at ->exit() whether ACPI was used */
+ /* data->acpi_data.state_count informs us at ->exit()
+ * whether ACPI was used */
data->acpi_data.state_count = 0;
return ret_val;
}
-static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table)
+static int fill_powernow_table_pstate(struct powernow_k8_data *data,
+ struct cpufreq_frequency_table *powernow_table)
{
int i;
u32 hi = 0, lo = 0;
@@ -848,84 +904,101 @@ static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpuf
index = data->acpi_data.states[i].control & HW_PSTATE_MASK;
if (index > data->max_hw_pstate) {
- printk(KERN_ERR PFX "invalid pstate %d - bad value %d.\n", i, index);
- printk(KERN_ERR PFX "Please report to BIOS manufacturer\n");
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ printk(KERN_ERR PFX "invalid pstate %d - "
+ "bad value %d.\n", i, index);
+ printk(KERN_ERR PFX "Please report to BIOS "
+ "manufacturer\n");
+ invalidate_entry(data, i);
continue;
}
rdmsr(MSR_PSTATE_DEF_BASE + index, lo, hi);
if (!(hi & HW_PSTATE_VALID_MASK)) {
dprintk("invalid pstate %d, ignoring\n", index);
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ invalidate_entry(data, i);
continue;
}
powernow_table[i].index = index;
- powernow_table[i].frequency = data->acpi_data.states[i].core_frequency * 1000;
+ powernow_table[i].frequency =
+ data->acpi_data.states[i].core_frequency * 1000;
}
return 0;
}
-static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table)
+static int fill_powernow_table_fidvid(struct powernow_k8_data *data,
+ struct cpufreq_frequency_table *powernow_table)
{
int i;
int cntlofreq = 0;
+
for (i = 0; i < data->acpi_data.state_count; i++) {
u32 fid;
u32 vid;
+ u32 freq, index;
+ acpi_integer status, control;
if (data->exttype) {
- fid = data->acpi_data.states[i].status & EXT_FID_MASK;
- vid = (data->acpi_data.states[i].status >> VID_SHIFT) & EXT_VID_MASK;
+ status = data->acpi_data.states[i].status;
+ fid = status & EXT_FID_MASK;
+ vid = (status >> VID_SHIFT) & EXT_VID_MASK;
} else {
- fid = data->acpi_data.states[i].control & FID_MASK;
- vid = (data->acpi_data.states[i].control >> VID_SHIFT) & VID_MASK;
+ control = data->acpi_data.states[i].control;
+ fid = control & FID_MASK;
+ vid = (control >> VID_SHIFT) & VID_MASK;
}
dprintk(" %d : fid 0x%x, vid 0x%x\n", i, fid, vid);
- powernow_table[i].index = fid; /* lower 8 bits */
- powernow_table[i].index |= (vid << 8); /* upper 8 bits */
- powernow_table[i].frequency = find_khz_freq_from_fid(fid);
+ index = fid | (vid<<8);
+ powernow_table[i].index = index;
+
+ freq = find_khz_freq_from_fid(fid);
+ powernow_table[i].frequency = freq;
/* verify frequency is OK */
- if ((powernow_table[i].frequency > (MAX_FREQ * 1000)) ||
- (powernow_table[i].frequency < (MIN_FREQ * 1000))) {
- dprintk("invalid freq %u kHz, ignoring\n", powernow_table[i].frequency);
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ if ((freq > (MAX_FREQ * 1000)) || (freq < (MIN_FREQ * 1000))) {
+ dprintk("invalid freq %u kHz, ignoring\n", freq);
+ invalidate_entry(data, i);
continue;
}
- /* verify voltage is OK - BIOSs are using "off" to indicate invalid */
+ /* verify voltage is OK -
+ * BIOSs are using "off" to indicate invalid */
if (vid == VID_OFF) {
dprintk("invalid vid %u, ignoring\n", vid);
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ invalidate_entry(data, i);
continue;
}
/* verify only 1 entry from the lo frequency table */
if (fid < HI_FID_TABLE_BOTTOM) {
if (cntlofreq) {
- /* if both entries are the same, ignore this one ... */
- if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) ||
- (powernow_table[i].index != powernow_table[cntlofreq].index)) {
- printk(KERN_ERR PFX "Too many lo freq table entries\n");
+ /* if both entries are the same,
+ * ignore this one ... */
+ if ((freq != powernow_table[cntlofreq].frequency) ||
+ (index != powernow_table[cntlofreq].index)) {
+ printk(KERN_ERR PFX
+ "Too many lo freq table "
+ "entries\n");
return 1;
}
- dprintk("double low frequency table entry, ignoring it.\n");
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ dprintk("double low frequency table entry, "
+ "ignoring it.\n");
+ invalidate_entry(data, i);
continue;
} else
cntlofreq = i;
}
- if (powernow_table[i].frequency != (data->acpi_data.states[i].core_frequency * 1000)) {
- printk(KERN_INFO PFX "invalid freq entries %u kHz vs. %u kHz\n",
- powernow_table[i].frequency,
- (unsigned int) (data->acpi_data.states[i].core_frequency * 1000));
- powernow_table[i].frequency = CPUFREQ_ENTRY_INVALID;
+ if (freq != (data->acpi_data.states[i].core_frequency * 1000)) {
+ printk(KERN_INFO PFX "invalid freq entries "
+ "%u kHz vs. %u kHz\n", freq,
+ (unsigned int)
+ (data->acpi_data.states[i].core_frequency
+ * 1000));
+ invalidate_entry(data, i);
continue;
}
}
@@ -935,7 +1008,8 @@ static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpuf
static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data)
{
if (data->acpi_data.state_count)
- acpi_processor_unregister_performance(&data->acpi_data, data->cpu);
+ acpi_processor_unregister_performance(&data->acpi_data,
+ data->cpu);
free_cpumask_var(data->acpi_data.shared_cpu_map);
}
@@ -953,15 +1027,9 @@ static int get_transition_latency(struct powernow_k8_data *data)
return 1000 * max_latency;
}
-#else
-static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) { return -ENODEV; }
-static void powernow_k8_cpu_exit_acpi(struct powernow_k8_data *data) { return; }
-static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index) { return; }
-static int get_transition_latency(struct powernow_k8_data *data) { return 0; }
-#endif /* CONFIG_X86_POWERNOW_K8_ACPI */
-
/* Take a frequency, and issue the fid/vid transition command */
-static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned int index)
+static int transition_frequency_fidvid(struct powernow_k8_data *data,
+ unsigned int index)
{
u32 fid = 0;
u32 vid = 0;
@@ -989,7 +1057,8 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
return 0;
}
- if ((fid < HI_FID_TABLE_BOTTOM) && (data->currfid < HI_FID_TABLE_BOTTOM)) {
+ if ((fid < HI_FID_TABLE_BOTTOM) &&
+ (data->currfid < HI_FID_TABLE_BOTTOM)) {
printk(KERN_ERR PFX
"ignoring illegal change in lo freq table-%x to 0x%x\n",
data->currfid, fid);
@@ -1017,7 +1086,8 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data, unsigned i
}
/* Take a frequency, and issue the hardware pstate transition command */
-static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned int index)
+static int transition_frequency_pstate(struct powernow_k8_data *data,
+ unsigned int index)
{
u32 pstate = 0;
int res, i;
@@ -1029,7 +1099,8 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
pstate = index & HW_PSTATE_MASK;
if (pstate > data->max_hw_pstate)
return 0;
- freqs.old = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
+ freqs.old = find_khz_freq_from_pstate(data->powernow_table,
+ data->currpstate);
freqs.new = find_khz_freq_from_pstate(data->powernow_table, pstate);
for_each_cpu_mask_nr(i, *(data->available_cores)) {
@@ -1048,7 +1119,8 @@ static int transition_frequency_pstate(struct powernow_k8_data *data, unsigned i
}
/* Driver entry point to switch to the target frequency */
-static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsigned relation)
+static int powernowk8_target(struct cpufreq_policy *pol,
+ unsigned targfreq, unsigned relation)
{
cpumask_t oldmask;
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
@@ -1087,14 +1159,18 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
dprintk("targ: curr fid 0x%x, vid 0x%x\n",
data->currfid, data->currvid);
- if ((checkvid != data->currvid) || (checkfid != data->currfid)) {
+ if ((checkvid != data->currvid) ||
+ (checkfid != data->currfid)) {
printk(KERN_INFO PFX
- "error - out of sync, fix 0x%x 0x%x, vid 0x%x 0x%x\n",
- checkfid, data->currfid, checkvid, data->currvid);
+ "error - out of sync, fix 0x%x 0x%x, "
+ "vid 0x%x 0x%x\n",
+ checkfid, data->currfid,
+ checkvid, data->currvid);
}
}
- if (cpufreq_frequency_table_target(pol, data->powernow_table, targfreq, relation, &newstate))
+ if (cpufreq_frequency_table_target(pol, data->powernow_table,
+ targfreq, relation, &newstate))
goto err_out;
mutex_lock(&fidvid_mutex);
@@ -1114,7 +1190,8 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
mutex_unlock(&fidvid_mutex);
if (cpu_family == CPU_HW_PSTATE)
- pol->cur = find_khz_freq_from_pstate(data->powernow_table, newstate);
+ pol->cur = find_khz_freq_from_pstate(data->powernow_table,
+ newstate);
else
pol->cur = find_khz_freq_from_fid(data->currfid);
ret = 0;
@@ -1141,6 +1218,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
struct powernow_k8_data *data;
cpumask_t oldmask;
int rc;
+ static int print_once;
if (!cpu_online(pol->cpu))
return -ENODEV;
@@ -1163,33 +1241,31 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
* an UP version, and is deprecated by AMD.
*/
if (num_online_cpus() != 1) {
-#ifndef CONFIG_ACPI_PROCESSOR
- printk(KERN_ERR PFX "ACPI Processor support is required "
- "for SMP systems but is absent. Please load the "
- "ACPI Processor module before starting this "
- "driver.\n");
-#else
- printk(KERN_ERR FW_BUG PFX "Your BIOS does not provide"
- " ACPI _PSS objects in a way that Linux "
- "understands. Please report this to the Linux "
- "ACPI maintainers and complain to your BIOS "
- "vendor.\n");
-#endif
- kfree(data);
- return -ENODEV;
+ /*
+ * Replace this one with print_once as soon as such a
+ * thing gets introduced
+ */
+ if (!print_once) {
+ WARN_ONCE(1, KERN_ERR FW_BUG PFX "Your BIOS "
+ "does not provide ACPI _PSS objects "
+ "in a way that Linux understands. "
+ "Please report this to the Linux ACPI"
+ " maintainers and complain to your "
+ "BIOS vendor.\n");
+ print_once++;
+ }
+ goto err_out;
}
if (pol->cpu != 0) {
printk(KERN_ERR FW_BUG PFX "No ACPI _PSS objects for "
"CPU other than CPU0. Complain to your BIOS "
"vendor.\n");
- kfree(data);
- return -ENODEV;
+ goto err_out;
}
rc = find_psb_table(data);
- if (rc) {
- kfree(data);
- return -ENODEV;
- }
+ if (rc)
+ goto err_out;
+
/* Take a crude guess here.
* That guess was in microseconds, so multiply with 1000 */
pol->cpuinfo.transition_latency = (
@@ -1204,16 +1280,16 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
if (smp_processor_id() != pol->cpu) {
printk(KERN_ERR PFX "limiting to cpu %u failed\n", pol->cpu);
- goto err_out;
+ goto err_out_unmask;
}
if (pending_bit_stuck()) {
printk(KERN_ERR PFX "failing init, change pending bit set\n");
- goto err_out;
+ goto err_out_unmask;
}
if (query_current_values_with_pending_wait(data))
- goto err_out;
+ goto err_out_unmask;
if (cpu_family == CPU_OPTERON)
fidvid_msr_init();
@@ -1228,7 +1304,8 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
data->available_cores = pol->cpus;
if (cpu_family == CPU_HW_PSTATE)
- pol->cur = find_khz_freq_from_pstate(data->powernow_table, data->currpstate);
+ pol->cur = find_khz_freq_from_pstate(data->powernow_table,
+ data->currpstate);
else
pol->cur = find_khz_freq_from_fid(data->currfid);
dprintk("policy current frequency %d kHz\n", pol->cur);
@@ -1245,7 +1322,8 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
cpufreq_frequency_table_get_attr(data->powernow_table, pol->cpu);
if (cpu_family == CPU_HW_PSTATE)
- dprintk("cpu_init done, current pstate 0x%x\n", data->currpstate);
+ dprintk("cpu_init done, current pstate 0x%x\n",
+ data->currpstate);
else
dprintk("cpu_init done, current fid 0x%x, vid 0x%x\n",
data->currfid, data->currvid);
@@ -1254,15 +1332,16 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
return 0;
-err_out:
+err_out_unmask:
set_cpus_allowed_ptr(current, &oldmask);
powernow_k8_cpu_exit_acpi(data);
+err_out:
kfree(data);
return -ENODEV;
}
-static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
+static int __devexit powernowk8_cpu_exit(struct cpufreq_policy *pol)
{
struct powernow_k8_data *data = per_cpu(powernow_data, pol->cpu);
@@ -1279,7 +1358,7 @@ static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
return 0;
}
-static unsigned int powernowk8_get (unsigned int cpu)
+static unsigned int powernowk8_get(unsigned int cpu)
{
struct powernow_k8_data *data;
cpumask_t oldmask = current->cpus_allowed;
@@ -1315,7 +1394,7 @@ out:
return khz;
}
-static struct freq_attr* powernow_k8_attr[] = {
+static struct freq_attr *powernow_k8_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -1360,7 +1439,8 @@ static void __exit powernowk8_exit(void)
cpufreq_unregister_driver(&cpufreq_amd64_driver);
}
-MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com> and Mark Langsdorf <mark.langsdorf@amd.com>");
+MODULE_AUTHOR("Paul Devriendt <paul.devriendt@amd.com> and "
+ "Mark Langsdorf <mark.langsdorf@amd.com>");
MODULE_DESCRIPTION("AMD Athlon 64 and Opteron processor frequency driver.");
MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
index 8ecc75b6c7c..6c6698feade 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
@@ -45,11 +45,10 @@ struct powernow_k8_data {
* frequency is in kHz */
struct cpufreq_frequency_table *powernow_table;
-#ifdef CONFIG_X86_POWERNOW_K8_ACPI
/* the acpi table needs to be kept. it's only available if ACPI was
* used to determine valid frequency/vid/fid states */
struct acpi_processor_performance acpi_data;
-#endif
+
/* we need to keep track of associated cores, but let cpufreq
* handle hotplug events - so just point at cpufreq pol->cpus
* structure */
@@ -222,10 +221,8 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid);
static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index);
-#ifdef CONFIG_X86_POWERNOW_K8_ACPI
static int fill_powernow_table_pstate(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table);
static int fill_powernow_table_fidvid(struct powernow_k8_data *data, struct cpufreq_frequency_table *powernow_table);
-#endif
#ifdef CONFIG_SMP
static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[])
diff --git a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
index 42da9bd677d..435a996a613 100644
--- a/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
+++ b/arch/x86/kernel/cpu/cpufreq/sc520_freq.c
@@ -19,17 +19,19 @@
#include <linux/delay.h>
#include <linux/cpufreq.h>
+#include <linux/timex.h>
+#include <linux/io.h>
#include <asm/msr.h>
-#include <asm/timex.h>
-#include <asm/io.h>
#define MMCR_BASE 0xfffef000 /* The default base address */
#define OFFS_CPUCTL 0x2 /* CPU Control Register */
static __u8 __iomem *cpuctl;
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "sc520_freq", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "sc520_freq", msg)
+#define PFX "sc520_freq: "
static struct cpufreq_frequency_table sc520_freq_table[] = {
{0x01, 100000},
@@ -43,7 +45,8 @@ static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
switch (clockspeed_reg & 0x03) {
default:
- printk(KERN_ERR "sc520_freq: error: cpuctl register has unexpected value %02x\n", clockspeed_reg);
+ printk(KERN_ERR PFX "error: cpuctl register has unexpected "
+ "value %02x\n", clockspeed_reg);
case 0x01:
return 100000;
case 0x02:
@@ -51,7 +54,7 @@ static unsigned int sc520_freq_get_cpu_frequency(unsigned int cpu)
}
}
-static void sc520_freq_set_cpu_state (unsigned int state)
+static void sc520_freq_set_cpu_state(unsigned int state)
{
struct cpufreq_freqs freqs;
@@ -76,18 +79,19 @@ static void sc520_freq_set_cpu_state (unsigned int state)
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
};
-static int sc520_freq_verify (struct cpufreq_policy *policy)
+static int sc520_freq_verify(struct cpufreq_policy *policy)
{
return cpufreq_frequency_table_verify(policy, &sc520_freq_table[0]);
}
-static int sc520_freq_target (struct cpufreq_policy *policy,
+static int sc520_freq_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
unsigned int newstate = 0;
- if (cpufreq_frequency_table_target(policy, sc520_freq_table, target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, sc520_freq_table,
+ target_freq, relation, &newstate))
return -EINVAL;
sc520_freq_set_cpu_state(newstate);
@@ -116,7 +120,7 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
result = cpufreq_frequency_table_cpuinfo(policy, sc520_freq_table);
if (result)
- return (result);
+ return result;
cpufreq_frequency_table_get_attr(sc520_freq_table, policy->cpu);
@@ -131,7 +135,7 @@ static int sc520_freq_cpu_exit(struct cpufreq_policy *policy)
}
-static struct freq_attr* sc520_freq_attr[] = {
+static struct freq_attr *sc520_freq_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -155,13 +159,13 @@ static int __init sc520_freq_init(void)
int err;
/* Test if we have the right hardware */
- if(c->x86_vendor != X86_VENDOR_AMD ||
- c->x86 != 4 || c->x86_model != 9) {
+ if (c->x86_vendor != X86_VENDOR_AMD ||
+ c->x86 != 4 || c->x86_model != 9) {
dprintk("no Elan SC520 processor found!\n");
return -ENODEV;
}
cpuctl = ioremap((unsigned long)(MMCR_BASE + OFFS_CPUCTL), 1);
- if(!cpuctl) {
+ if (!cpuctl) {
printk(KERN_ERR "sc520_freq: error: failed to remap memory\n");
return -ENOMEM;
}
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
index dedc1e98f16..8bbb11adb31 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c
@@ -39,7 +39,7 @@ static struct pci_dev *speedstep_chipset_dev;
/* speedstep_processor
*/
-static unsigned int speedstep_processor = 0;
+static unsigned int speedstep_processor;
static u32 pmbase;
@@ -54,7 +54,8 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
};
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-ich", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "speedstep-ich", msg)
/**
@@ -62,7 +63,7 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
*
* Returns: -ENODEV if no register could be found
*/
-static int speedstep_find_register (void)
+static int speedstep_find_register(void)
{
if (!speedstep_chipset_dev)
return -ENODEV;
@@ -90,7 +91,7 @@ static int speedstep_find_register (void)
*
* Tries to change the SpeedStep state.
*/
-static void speedstep_set_state (unsigned int state)
+static void speedstep_set_state(unsigned int state)
{
u8 pm2_blk;
u8 value;
@@ -133,11 +134,11 @@ static void speedstep_set_state (unsigned int state)
dprintk("read at pmbase 0x%x + 0x50 returned 0x%x\n", pmbase, value);
- if (state == (value & 0x1)) {
- dprintk("change to %u MHz succeeded\n", (speedstep_get_processor_frequency(speedstep_processor) / 1000));
- } else {
- printk (KERN_ERR "cpufreq: change failed - I/O error\n");
- }
+ if (state == (value & 0x1))
+ dprintk("change to %u MHz succeeded\n",
+ speedstep_get_frequency(speedstep_processor) / 1000);
+ else
+ printk(KERN_ERR "cpufreq: change failed - I/O error\n");
return;
}
@@ -149,7 +150,7 @@ static void speedstep_set_state (unsigned int state)
* Tries to activate the SpeedStep status and control registers.
* Returns -EINVAL on an unsupported chipset, and zero on success.
*/
-static int speedstep_activate (void)
+static int speedstep_activate(void)
{
u16 value = 0;
@@ -175,20 +176,18 @@ static int speedstep_activate (void)
* functions. Returns the SPEEDSTEP_CHIPSET_-number for the detected
* chipset, or zero on failure.
*/
-static unsigned int speedstep_detect_chipset (void)
+static unsigned int speedstep_detect_chipset(void)
{
speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82801DB_12,
- PCI_ANY_ID,
- PCI_ANY_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
NULL);
if (speedstep_chipset_dev)
return 4; /* 4-M */
speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82801CA_12,
- PCI_ANY_ID,
- PCI_ANY_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
NULL);
if (speedstep_chipset_dev)
return 3; /* 3-M */
@@ -196,8 +195,7 @@ static unsigned int speedstep_detect_chipset (void)
speedstep_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82801BA_10,
- PCI_ANY_ID,
- PCI_ANY_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
NULL);
if (speedstep_chipset_dev) {
/* speedstep.c causes lockups on Dell Inspirons 8000 and
@@ -208,8 +206,7 @@ static unsigned int speedstep_detect_chipset (void)
hostbridge = pci_get_subsys(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82815_MC,
- PCI_ANY_ID,
- PCI_ANY_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
NULL);
if (!hostbridge)
@@ -236,7 +233,7 @@ static unsigned int _speedstep_get(const struct cpumask *cpus)
cpus_allowed = current->cpus_allowed;
set_cpus_allowed_ptr(current, cpus);
- speed = speedstep_get_processor_frequency(speedstep_processor);
+ speed = speedstep_get_frequency(speedstep_processor);
set_cpus_allowed_ptr(current, &cpus_allowed);
dprintk("detected %u kHz as current frequency\n", speed);
return speed;
@@ -251,11 +248,12 @@ static unsigned int speedstep_get(unsigned int cpu)
* speedstep_target - set a new CPUFreq policy
* @policy: new policy
* @target_freq: the target frequency
- * @relation: how that frequency relates to achieved frequency (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
+ * @relation: how that frequency relates to achieved frequency
+ * (CPUFREQ_RELATION_L or CPUFREQ_RELATION_H)
*
* Sets a new CPUFreq policy.
*/
-static int speedstep_target (struct cpufreq_policy *policy,
+static int speedstep_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
@@ -264,7 +262,8 @@ static int speedstep_target (struct cpufreq_policy *policy,
cpumask_t cpus_allowed;
int i;
- if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
+ target_freq, relation, &newstate))
return -EINVAL;
freqs.old = _speedstep_get(policy->cpus);
@@ -308,7 +307,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
* Limit must be within speedstep_low_freq and speedstep_high_freq, with
* at least one border included.
*/
-static int speedstep_verify (struct cpufreq_policy *policy)
+static int speedstep_verify(struct cpufreq_policy *policy)
{
return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
}
@@ -344,7 +343,8 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
return -EIO;
dprintk("currently at %s speed setting - %i MHz\n",
- (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
+ (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
+ ? "low" : "high",
(speed / 1000));
/* cpuinfo and default policy values */
@@ -352,9 +352,9 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
if (result)
- return (result);
+ return result;
- cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
+ cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
return 0;
}
@@ -366,7 +366,7 @@ static int speedstep_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
-static struct freq_attr* speedstep_attr[] = {
+static struct freq_attr *speedstep_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -396,13 +396,15 @@ static int __init speedstep_init(void)
/* detect processor */
speedstep_processor = speedstep_detect_processor();
if (!speedstep_processor) {
- dprintk("Intel(R) SpeedStep(TM) capable processor not found\n");
+ dprintk("Intel(R) SpeedStep(TM) capable processor "
+ "not found\n");
return -ENODEV;
}
/* detect chipset */
if (!speedstep_detect_chipset()) {
- dprintk("Intel(R) SpeedStep(TM) for this chipset not (yet) available.\n");
+ dprintk("Intel(R) SpeedStep(TM) for this chipset not "
+ "(yet) available.\n");
return -ENODEV;
}
@@ -431,9 +433,11 @@ static void __exit speedstep_exit(void)
}
-MODULE_AUTHOR ("Dave Jones <davej@redhat.com>, Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("Speedstep driver for Intel mobile processors on chipsets with ICH-M southbridges.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dave Jones <davej@redhat.com>, "
+ "Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("Speedstep driver for Intel mobile processors on chipsets "
+ "with ICH-M southbridges.");
+MODULE_LICENSE("GPL");
module_init(speedstep_init);
module_exit(speedstep_exit);
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
index cdac7d62369..2e3c6862657 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.c
@@ -16,12 +16,16 @@
#include <linux/slab.h>
#include <asm/msr.h>
+#include <asm/tsc.h>
#include "speedstep-lib.h"
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-lib", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "speedstep-lib", msg)
+
+#define PFX "speedstep-lib: "
#ifdef CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK
-static int relaxed_check = 0;
+static int relaxed_check;
#else
#define relaxed_check 0
#endif
@@ -30,14 +34,14 @@ static int relaxed_check = 0;
* GET PROCESSOR CORE SPEED IN KHZ *
*********************************************************************/
-static unsigned int pentium3_get_frequency (unsigned int processor)
+static unsigned int pentium3_get_frequency(unsigned int processor)
{
- /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */
+ /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */
struct {
unsigned int ratio; /* Frequency Multiplier (x10) */
u8 bitmap; /* power on configuration bits
[27, 25:22] (in MSR 0x2a) */
- } msr_decode_mult [] = {
+ } msr_decode_mult[] = {
{ 30, 0x01 },
{ 35, 0x05 },
{ 40, 0x02 },
@@ -52,7 +56,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
{ 85, 0x26 },
{ 90, 0x20 },
{ 100, 0x2b },
- { 0, 0xff } /* error or unknown value */
+ { 0, 0xff } /* error or unknown value */
};
/* PIII(-M) FSB settings: see table b1-b of 24547206.pdf */
@@ -60,7 +64,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
unsigned int value; /* Front Side Bus speed in MHz */
u8 bitmap; /* power on configuration bits [18: 19]
(in MSR 0x2a) */
- } msr_decode_fsb [] = {
+ } msr_decode_fsb[] = {
{ 66, 0x0 },
{ 100, 0x2 },
{ 133, 0x1 },
@@ -85,7 +89,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
}
/* decode the multiplier */
- if (processor == SPEEDSTEP_PROCESSOR_PIII_C_EARLY) {
+ if (processor == SPEEDSTEP_CPU_PIII_C_EARLY) {
dprintk("workaround for early PIIIs\n");
msr_lo &= 0x03c00000;
} else
@@ -97,9 +101,10 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
j++;
}
- dprintk("speed is %u\n", (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100));
+ dprintk("speed is %u\n",
+ (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100));
- return (msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100);
+ return msr_decode_mult[j].ratio * msr_decode_fsb[i].value * 100;
}
@@ -112,20 +117,23 @@ static unsigned int pentiumM_get_frequency(void)
/* see table B-2 of 24547212.pdf */
if (msr_lo & 0x00040000) {
- printk(KERN_DEBUG "speedstep-lib: PM - invalid FSB: 0x%x 0x%x\n", msr_lo, msr_tmp);
+ printk(KERN_DEBUG PFX "PM - invalid FSB: 0x%x 0x%x\n",
+ msr_lo, msr_tmp);
return 0;
}
msr_tmp = (msr_lo >> 22) & 0x1f;
- dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * 100 * 1000));
+ dprintk("bits 22-26 are 0x%x, speed is %u\n",
+ msr_tmp, (msr_tmp * 100 * 1000));
- return (msr_tmp * 100 * 1000);
+ return msr_tmp * 100 * 1000;
}
static unsigned int pentium_core_get_frequency(void)
{
u32 fsb = 0;
u32 msr_lo, msr_tmp;
+ int ret;
rdmsr(MSR_FSB_FREQ, msr_lo, msr_tmp);
/* see table B-2 of 25366920.pdf */
@@ -153,12 +161,15 @@ static unsigned int pentium_core_get_frequency(void)
}
rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
- dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
+ dprintk("PCORE - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n",
+ msr_lo, msr_tmp);
msr_tmp = (msr_lo >> 22) & 0x1f;
- dprintk("bits 22-26 are 0x%x, speed is %u\n", msr_tmp, (msr_tmp * fsb));
+ dprintk("bits 22-26 are 0x%x, speed is %u\n",
+ msr_tmp, (msr_tmp * fsb));
- return (msr_tmp * fsb);
+ ret = (msr_tmp * fsb);
+ return ret;
}
@@ -167,6 +178,16 @@ static unsigned int pentium4_get_frequency(void)
struct cpuinfo_x86 *c = &boot_cpu_data;
u32 msr_lo, msr_hi, mult;
unsigned int fsb = 0;
+ unsigned int ret;
+ u8 fsb_code;
+
+ /* Pentium 4 Model 0 and 1 do not have the Core Clock Frequency
+ * to System Bus Frequency Ratio Field in the Processor Frequency
+ * Configuration Register of the MSR. Therefore the current
+ * frequency cannot be calculated and has to be measured.
+ */
+ if (c->x86_model < 2)
+ return cpu_khz;
rdmsr(0x2c, msr_lo, msr_hi);
@@ -177,62 +198,61 @@ static unsigned int pentium4_get_frequency(void)
* revision #12 in Table B-1: MSRs in the Pentium 4 and
* Intel Xeon Processors, on page B-4 and B-5.
*/
- if (c->x86_model < 2)
+ fsb_code = (msr_lo >> 16) & 0x7;
+ switch (fsb_code) {
+ case 0:
fsb = 100 * 1000;
- else {
- u8 fsb_code = (msr_lo >> 16) & 0x7;
- switch (fsb_code) {
- case 0:
- fsb = 100 * 1000;
- break;
- case 1:
- fsb = 13333 * 10;
- break;
- case 2:
- fsb = 200 * 1000;
- break;
- }
+ break;
+ case 1:
+ fsb = 13333 * 10;
+ break;
+ case 2:
+ fsb = 200 * 1000;
+ break;
}
if (!fsb)
- printk(KERN_DEBUG "speedstep-lib: couldn't detect FSB speed. Please send an e-mail to <linux@brodo.de>\n");
+ printk(KERN_DEBUG PFX "couldn't detect FSB speed. "
+ "Please send an e-mail to <linux@brodo.de>\n");
/* Multiplier. */
mult = msr_lo >> 24;
- dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n", fsb, mult, (fsb * mult));
+ dprintk("P4 - FSB %u kHz; Multiplier %u; Speed %u kHz\n",
+ fsb, mult, (fsb * mult));
- return (fsb * mult);
+ ret = (fsb * mult);
+ return ret;
}
-unsigned int speedstep_get_processor_frequency(unsigned int processor)
+unsigned int speedstep_get_frequency(unsigned int processor)
{
switch (processor) {
- case SPEEDSTEP_PROCESSOR_PCORE:
+ case SPEEDSTEP_CPU_PCORE:
return pentium_core_get_frequency();
- case SPEEDSTEP_PROCESSOR_PM:
+ case SPEEDSTEP_CPU_PM:
return pentiumM_get_frequency();
- case SPEEDSTEP_PROCESSOR_P4D:
- case SPEEDSTEP_PROCESSOR_P4M:
+ case SPEEDSTEP_CPU_P4D:
+ case SPEEDSTEP_CPU_P4M:
return pentium4_get_frequency();
- case SPEEDSTEP_PROCESSOR_PIII_T:
- case SPEEDSTEP_PROCESSOR_PIII_C:
- case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
+ case SPEEDSTEP_CPU_PIII_T:
+ case SPEEDSTEP_CPU_PIII_C:
+ case SPEEDSTEP_CPU_PIII_C_EARLY:
return pentium3_get_frequency(processor);
default:
return 0;
};
return 0;
}
-EXPORT_SYMBOL_GPL(speedstep_get_processor_frequency);
+EXPORT_SYMBOL_GPL(speedstep_get_frequency);
/*********************************************************************
* DETECT SPEEDSTEP-CAPABLE PROCESSOR *
*********************************************************************/
-unsigned int speedstep_detect_processor (void)
+unsigned int speedstep_detect_processor(void)
{
struct cpuinfo_x86 *c = &cpu_data(0);
u32 ebx, msr_lo, msr_hi;
@@ -261,7 +281,7 @@ unsigned int speedstep_detect_processor (void)
* sample has ebx = 0x0f, production has 0x0e.
*/
if ((ebx == 0x0e) || (ebx == 0x0f))
- return SPEEDSTEP_PROCESSOR_P4M;
+ return SPEEDSTEP_CPU_P4M;
break;
case 7:
/*
@@ -272,7 +292,7 @@ unsigned int speedstep_detect_processor (void)
* samples are only of B-stepping...
*/
if (ebx == 0x0e)
- return SPEEDSTEP_PROCESSOR_P4M;
+ return SPEEDSTEP_CPU_P4M;
break;
case 9:
/*
@@ -288,10 +308,13 @@ unsigned int speedstep_detect_processor (void)
* M-P4-Ms may have either ebx=0xe or 0xf [see above]
* M-P4/533 have either ebx=0xe or 0xf. [25317607.pdf]
* also, M-P4M HTs have ebx=0x8, too
- * For now, they are distinguished by the model_id string
+ * For now, they are distinguished by the model_id
+ * string
*/
- if ((ebx == 0x0e) || (strstr(c->x86_model_id,"Mobile Intel(R) Pentium(R) 4") != NULL))
- return SPEEDSTEP_PROCESSOR_P4M;
+ if ((ebx == 0x0e) ||
+ (strstr(c->x86_model_id,
+ "Mobile Intel(R) Pentium(R) 4") != NULL))
+ return SPEEDSTEP_CPU_P4M;
break;
default:
break;
@@ -301,7 +324,8 @@ unsigned int speedstep_detect_processor (void)
switch (c->x86_model) {
case 0x0B: /* Intel PIII [Tualatin] */
- /* cpuid_ebx(1) is 0x04 for desktop PIII, 0x06 for mobile PIII-M */
+ /* cpuid_ebx(1) is 0x04 for desktop PIII,
+ * 0x06 for mobile PIII-M */
ebx = cpuid_ebx(0x00000001);
dprintk("ebx is %x\n", ebx);
@@ -313,14 +337,15 @@ unsigned int speedstep_detect_processor (void)
/* So far all PIII-M processors support SpeedStep. See
* Intel's 24540640.pdf of June 2003
*/
- return SPEEDSTEP_PROCESSOR_PIII_T;
+ return SPEEDSTEP_CPU_PIII_T;
case 0x08: /* Intel PIII [Coppermine] */
/* all mobile PIII Coppermines have FSB 100 MHz
* ==> sort out a few desktop PIIIs. */
rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_hi);
- dprintk("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n", msr_lo, msr_hi);
+ dprintk("Coppermine: MSR_IA32_EBL_CR_POWERON is 0x%x, 0x%x\n",
+ msr_lo, msr_hi);
msr_lo &= 0x00c0000;
if (msr_lo != 0x0080000)
return 0;
@@ -332,13 +357,15 @@ unsigned int speedstep_detect_processor (void)
* bit 56 or 57 is set
*/
rdmsr(MSR_IA32_PLATFORM_ID, msr_lo, msr_hi);
- dprintk("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n", msr_lo, msr_hi);
- if ((msr_hi & (1<<18)) && (relaxed_check ? 1 : (msr_hi & (3<<24)))) {
+ dprintk("Coppermine: MSR_IA32_PLATFORM ID is 0x%x, 0x%x\n",
+ msr_lo, msr_hi);
+ if ((msr_hi & (1<<18)) &&
+ (relaxed_check ? 1 : (msr_hi & (3<<24)))) {
if (c->x86_mask == 0x01) {
dprintk("early PIII version\n");
- return SPEEDSTEP_PROCESSOR_PIII_C_EARLY;
+ return SPEEDSTEP_CPU_PIII_C_EARLY;
} else
- return SPEEDSTEP_PROCESSOR_PIII_C;
+ return SPEEDSTEP_CPU_PIII_C;
}
default:
@@ -369,7 +396,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
dprintk("trying to determine both speeds\n");
/* get current speed */
- prev_speed = speedstep_get_processor_frequency(processor);
+ prev_speed = speedstep_get_frequency(processor);
if (!prev_speed)
return -EIO;
@@ -379,7 +406,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
/* switch to low state */
set_state(SPEEDSTEP_LOW);
- *low_speed = speedstep_get_processor_frequency(processor);
+ *low_speed = speedstep_get_frequency(processor);
if (!*low_speed) {
ret = -EIO;
goto out;
@@ -398,7 +425,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
if (transition_latency)
do_gettimeofday(&tv2);
- *high_speed = speedstep_get_processor_frequency(processor);
+ *high_speed = speedstep_get_frequency(processor);
if (!*high_speed) {
ret = -EIO;
goto out;
@@ -426,9 +453,12 @@ unsigned int speedstep_get_freqs(unsigned int processor,
/* check if the latency measurement is too high or too low
* and set it to a safe value (500uSec) in that case
*/
- if (*transition_latency > 10000000 || *transition_latency < 50000) {
- printk (KERN_WARNING "speedstep: frequency transition measured seems out of "
- "range (%u nSec), falling back to a safe one of %u nSec.\n",
+ if (*transition_latency > 10000000 ||
+ *transition_latency < 50000) {
+ printk(KERN_WARNING PFX "frequency transition "
+ "measured seems out of range (%u "
+ "nSec), falling back to a safe one of"
+ "%u nSec.\n",
*transition_latency, 500000);
*transition_latency = 500000;
}
@@ -436,15 +466,16 @@ unsigned int speedstep_get_freqs(unsigned int processor,
out:
local_irq_restore(flags);
- return (ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(speedstep_get_freqs);
#ifdef CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK
module_param(relaxed_check, int, 0444);
-MODULE_PARM_DESC(relaxed_check, "Don't do all checks for speedstep capability.");
+MODULE_PARM_DESC(relaxed_check,
+ "Don't do all checks for speedstep capability.");
#endif
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>");
-MODULE_DESCRIPTION ("Library for Intel SpeedStep 1 or 2 cpufreq drivers.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
+MODULE_DESCRIPTION("Library for Intel SpeedStep 1 or 2 cpufreq drivers.");
+MODULE_LICENSE("GPL");
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
index b11bcc608ca..2b6c04e5a30 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-lib.h
@@ -12,17 +12,17 @@
/* processors */
-#define SPEEDSTEP_PROCESSOR_PIII_C_EARLY 0x00000001 /* Coppermine core */
-#define SPEEDSTEP_PROCESSOR_PIII_C 0x00000002 /* Coppermine core */
-#define SPEEDSTEP_PROCESSOR_PIII_T 0x00000003 /* Tualatin core */
-#define SPEEDSTEP_PROCESSOR_P4M 0x00000004 /* P4-M */
+#define SPEEDSTEP_CPU_PIII_C_EARLY 0x00000001 /* Coppermine core */
+#define SPEEDSTEP_CPU_PIII_C 0x00000002 /* Coppermine core */
+#define SPEEDSTEP_CPU_PIII_T 0x00000003 /* Tualatin core */
+#define SPEEDSTEP_CPU_P4M 0x00000004 /* P4-M */
/* the following processors are not speedstep-capable and are not auto-detected
* in speedstep_detect_processor(). However, their speed can be detected using
- * the speedstep_get_processor_frequency() call. */
-#define SPEEDSTEP_PROCESSOR_PM 0xFFFFFF03 /* Pentium M */
-#define SPEEDSTEP_PROCESSOR_P4D 0xFFFFFF04 /* desktop P4 */
-#define SPEEDSTEP_PROCESSOR_PCORE 0xFFFFFF05 /* Core */
+ * the speedstep_get_frequency() call. */
+#define SPEEDSTEP_CPU_PM 0xFFFFFF03 /* Pentium M */
+#define SPEEDSTEP_CPU_P4D 0xFFFFFF04 /* desktop P4 */
+#define SPEEDSTEP_CPU_PCORE 0xFFFFFF05 /* Core */
/* speedstep states -- only two of them */
@@ -34,7 +34,7 @@
extern unsigned int speedstep_detect_processor (void);
/* detect the current speed (in khz) of the processor */
-extern unsigned int speedstep_get_processor_frequency(unsigned int processor);
+extern unsigned int speedstep_get_frequency(unsigned int processor);
/* detect the low and high speeds of the processor. The callback
diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
index 8a85c93bd62..befea088e4f 100644
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-smi.c
@@ -19,8 +19,8 @@
#include <linux/cpufreq.h>
#include <linux/slab.h>
#include <linux/delay.h>
+#include <linux/io.h>
#include <asm/ist.h>
-#include <asm/io.h>
#include "speedstep-lib.h"
@@ -30,12 +30,12 @@
* If user gives it, these are used.
*
*/
-static int smi_port = 0;
-static int smi_cmd = 0;
-static unsigned int smi_sig = 0;
+static int smi_port;
+static int smi_cmd;
+static unsigned int smi_sig;
/* info about the processor */
-static unsigned int speedstep_processor = 0;
+static unsigned int speedstep_processor;
/*
* There are only two frequency states for each processor. Values
@@ -56,12 +56,13 @@ static struct cpufreq_frequency_table speedstep_freqs[] = {
* of DMA activity going on? */
#define SMI_TRIES 5
-#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-smi", msg)
+#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, \
+ "speedstep-smi", msg)
/**
* speedstep_smi_ownership
*/
-static int speedstep_smi_ownership (void)
+static int speedstep_smi_ownership(void)
{
u32 command, result, magic, dummy;
u32 function = GET_SPEEDSTEP_OWNER;
@@ -70,16 +71,18 @@ static int speedstep_smi_ownership (void)
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
magic = virt_to_phys(magic_data);
- dprintk("trying to obtain ownership with command %x at port %x\n", command, smi_port);
+ dprintk("trying to obtain ownership with command %x at port %x\n",
+ command, smi_port);
__asm__ __volatile__(
"push %%ebp\n"
"out %%al, (%%dx)\n"
"pop %%ebp\n"
- : "=D" (result), "=a" (dummy), "=b" (dummy), "=c" (dummy), "=d" (dummy),
- "=S" (dummy)
+ : "=D" (result),
+ "=a" (dummy), "=b" (dummy), "=c" (dummy), "=d" (dummy),
+ "=S" (dummy)
: "a" (command), "b" (function), "c" (0), "d" (smi_port),
- "D" (0), "S" (magic)
+ "D" (0), "S" (magic)
: "memory"
);
@@ -97,10 +100,10 @@ static int speedstep_smi_ownership (void)
* even hangs [cf. bugme.osdl.org # 1422] on earlier systems. Empirical testing
* shows that the latter occurs if !(ist_info.event & 0xFFFF).
*/
-static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
+static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high)
{
u32 command, result = 0, edi, high_mhz, low_mhz, dummy;
- u32 state=0;
+ u32 state = 0;
u32 function = GET_SPEEDSTEP_FREQS;
if (!(ist_info.event & 0xFFFF)) {
@@ -110,17 +113,25 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
- dprintk("trying to determine frequencies with command %x at port %x\n", command, smi_port);
+ dprintk("trying to determine frequencies with command %x at port %x\n",
+ command, smi_port);
__asm__ __volatile__(
"push %%ebp\n"
"out %%al, (%%dx)\n"
"pop %%ebp"
- : "=a" (result), "=b" (high_mhz), "=c" (low_mhz), "=d" (state), "=D" (edi), "=S" (dummy)
- : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0), "D" (0)
+ : "=a" (result),
+ "=b" (high_mhz),
+ "=c" (low_mhz),
+ "=d" (state), "=D" (edi), "=S" (dummy)
+ : "a" (command),
+ "b" (function),
+ "c" (state),
+ "d" (smi_port), "S" (0), "D" (0)
);
- dprintk("result %x, low_freq %u, high_freq %u\n", result, low_mhz, high_mhz);
+ dprintk("result %x, low_freq %u, high_freq %u\n",
+ result, low_mhz, high_mhz);
/* abort if results are obviously incorrect... */
if ((high_mhz + low_mhz) < 600)
@@ -137,26 +148,30 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
* @state: processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
*
*/
-static int speedstep_get_state (void)
+static int speedstep_get_state(void)
{
- u32 function=GET_SPEEDSTEP_STATE;
+ u32 function = GET_SPEEDSTEP_STATE;
u32 result, state, edi, command, dummy;
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
- dprintk("trying to determine current setting with command %x at port %x\n", command, smi_port);
+ dprintk("trying to determine current setting with command %x "
+ "at port %x\n", command, smi_port);
__asm__ __volatile__(
"push %%ebp\n"
"out %%al, (%%dx)\n"
"pop %%ebp\n"
- : "=a" (result), "=b" (state), "=D" (edi), "=c" (dummy), "=d" (dummy), "=S" (dummy)
- : "a" (command), "b" (function), "c" (0), "d" (smi_port), "S" (0), "D" (0)
+ : "=a" (result),
+ "=b" (state), "=D" (edi),
+ "=c" (dummy), "=d" (dummy), "=S" (dummy)
+ : "a" (command), "b" (function), "c" (0),
+ "d" (smi_port), "S" (0), "D" (0)
);
dprintk("state is %x, result is %x\n", state, result);
- return (state & 1);
+ return state & 1;
}
@@ -165,11 +180,11 @@ static int speedstep_get_state (void)
* @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
*
*/
-static void speedstep_set_state (unsigned int state)
+static void speedstep_set_state(unsigned int state)
{
unsigned int result = 0, command, new_state, dummy;
unsigned long flags;
- unsigned int function=SET_SPEEDSTEP_STATE;
+ unsigned int function = SET_SPEEDSTEP_STATE;
unsigned int retry = 0;
if (state > 0x1)
@@ -180,11 +195,14 @@ static void speedstep_set_state (unsigned int state)
command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
- dprintk("trying to set frequency to state %u with command %x at port %x\n", state, command, smi_port);
+ dprintk("trying to set frequency to state %u "
+ "with command %x at port %x\n",
+ state, command, smi_port);
do {
if (retry) {
- dprintk("retry %u, previous result %u, waiting...\n", retry, result);
+ dprintk("retry %u, previous result %u, waiting...\n",
+ retry, result);
mdelay(retry * 50);
}
retry++;
@@ -192,20 +210,26 @@ static void speedstep_set_state (unsigned int state)
"push %%ebp\n"
"out %%al, (%%dx)\n"
"pop %%ebp"
- : "=b" (new_state), "=D" (result), "=c" (dummy), "=a" (dummy),
- "=d" (dummy), "=S" (dummy)
- : "a" (command), "b" (function), "c" (state), "d" (smi_port), "S" (0), "D" (0)
+ : "=b" (new_state), "=D" (result),
+ "=c" (dummy), "=a" (dummy),
+ "=d" (dummy), "=S" (dummy)
+ : "a" (command), "b" (function), "c" (state),
+ "d" (smi_port), "S" (0), "D" (0)
);
} while ((new_state != state) && (retry <= SMI_TRIES));
/* enable IRQs */
local_irq_restore(flags);
- if (new_state == state) {
- dprintk("change to %u MHz succeeded after %u tries with result %u\n", (speedstep_freqs[new_state].frequency / 1000), retry, result);
- } else {
- printk(KERN_ERR "cpufreq: change to state %u failed with new_state %u and result %u\n", state, new_state, result);
- }
+ if (new_state == state)
+ dprintk("change to %u MHz succeeded after %u tries "
+ "with result %u\n",
+ (speedstep_freqs[new_state].frequency / 1000),
+ retry, result);
+ else
+ printk(KERN_ERR "cpufreq: change to state %u "
+ "failed with new_state %u and result %u\n",
+ state, new_state, result);
return;
}
@@ -219,13 +243,14 @@ static void speedstep_set_state (unsigned int state)
*
* Sets a new CPUFreq policy/freq.
*/
-static int speedstep_target (struct cpufreq_policy *policy,
+static int speedstep_target(struct cpufreq_policy *policy,
unsigned int target_freq, unsigned int relation)
{
unsigned int newstate = 0;
struct cpufreq_freqs freqs;
- if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0], target_freq, relation, &newstate))
+ if (cpufreq_frequency_table_target(policy, &speedstep_freqs[0],
+ target_freq, relation, &newstate))
return -EINVAL;
freqs.old = speedstep_freqs[speedstep_get_state()].frequency;
@@ -250,7 +275,7 @@ static int speedstep_target (struct cpufreq_policy *policy,
* Limit must be within speedstep_low_freq and speedstep_high_freq, with
* at least one border included.
*/
-static int speedstep_verify (struct cpufreq_policy *policy)
+static int speedstep_verify(struct cpufreq_policy *policy)
{
return cpufreq_frequency_table_verify(policy, &speedstep_freqs[0]);
}
@@ -259,7 +284,8 @@ static int speedstep_verify (struct cpufreq_policy *policy)
static int speedstep_cpu_init(struct cpufreq_policy *policy)
{
int result;
- unsigned int speed,state;
+ unsigned int speed, state;
+ unsigned int *low, *high;
/* capability check */
if (policy->cpu != 0)
@@ -272,19 +298,23 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
}
/* detect low and high frequency */
- result = speedstep_smi_get_freqs(&speedstep_freqs[SPEEDSTEP_LOW].frequency,
- &speedstep_freqs[SPEEDSTEP_HIGH].frequency);
+ low = &speedstep_freqs[SPEEDSTEP_LOW].frequency;
+ high = &speedstep_freqs[SPEEDSTEP_HIGH].frequency;
+
+ result = speedstep_smi_get_freqs(low, high);
if (result) {
- /* fall back to speedstep_lib.c dection mechanism: try both states out */
- dprintk("could not detect low and high frequencies by SMI call.\n");
+ /* fall back to speedstep_lib.c dection mechanism:
+ * try both states out */
+ dprintk("could not detect low and high frequencies "
+ "by SMI call.\n");
result = speedstep_get_freqs(speedstep_processor,
- &speedstep_freqs[SPEEDSTEP_LOW].frequency,
- &speedstep_freqs[SPEEDSTEP_HIGH].frequency,
+ low, high,
NULL,
&speedstep_set_state);
if (result) {
- dprintk("could not detect two different speeds -- aborting.\n");
+ dprintk("could not detect two different speeds"
+ " -- aborting.\n");
return result;
} else
dprintk("workaround worked.\n");
@@ -295,7 +325,8 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
speed = speedstep_freqs[state].frequency;
dprintk("currently at %s speed setting - %i MHz\n",
- (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
+ (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency)
+ ? "low" : "high",
(speed / 1000));
/* cpuinfo and default policy values */
@@ -304,7 +335,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
result = cpufreq_frequency_table_cpuinfo(policy, speedstep_freqs);
if (result)
- return (result);
+ return result;
cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
@@ -321,7 +352,7 @@ static unsigned int speedstep_get(unsigned int cpu)
{
if (cpu)
return -ENODEV;
- return speedstep_get_processor_frequency(speedstep_processor);
+ return speedstep_get_frequency(speedstep_processor);
}
@@ -335,7 +366,7 @@ static int speedstep_resume(struct cpufreq_policy *policy)
return result;
}
-static struct freq_attr* speedstep_attr[] = {
+static struct freq_attr *speedstep_attr[] = {
&cpufreq_freq_attr_scaling_available_freqs,
NULL,
};
@@ -364,21 +395,23 @@ static int __init speedstep_init(void)
speedstep_processor = speedstep_detect_processor();
switch (speedstep_processor) {
- case SPEEDSTEP_PROCESSOR_PIII_T:
- case SPEEDSTEP_PROCESSOR_PIII_C:
- case SPEEDSTEP_PROCESSOR_PIII_C_EARLY:
+ case SPEEDSTEP_CPU_PIII_T:
+ case SPEEDSTEP_CPU_PIII_C:
+ case SPEEDSTEP_CPU_PIII_C_EARLY:
break;
default:
speedstep_processor = 0;
}
if (!speedstep_processor) {
- dprintk ("No supported Intel CPU detected.\n");
+ dprintk("No supported Intel CPU detected.\n");
return -ENODEV;
}
- dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n",
- ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level);
+ dprintk("signature:0x%.8lx, command:0x%.8lx, "
+ "event:0x%.8lx, perf_level:0x%.8lx.\n",
+ ist_info.signature, ist_info.command,
+ ist_info.event, ist_info.perf_level);
/* Error if no IST-SMI BIOS or no PARM
sig= 'ISGE' aka 'Intel Speedstep Gate E' */
@@ -416,17 +449,20 @@ static void __exit speedstep_exit(void)
cpufreq_unregister_driver(&speedstep_driver);
}
-module_param(smi_port, int, 0444);
-module_param(smi_cmd, int, 0444);
-module_param(smi_sig, uint, 0444);
+module_param(smi_port, int, 0444);
+module_param(smi_cmd, int, 0444);
+module_param(smi_sig, uint, 0444);
-MODULE_PARM_DESC(smi_port, "Override the BIOS-given IST port with this value -- Intel's default setting is 0xb2");
-MODULE_PARM_DESC(smi_cmd, "Override the BIOS-given IST command with this value -- Intel's default setting is 0x82");
-MODULE_PARM_DESC(smi_sig, "Set to 1 to fake the IST signature when using the SMI interface.");
+MODULE_PARM_DESC(smi_port, "Override the BIOS-given IST port with this value "
+ "-- Intel's default setting is 0xb2");
+MODULE_PARM_DESC(smi_cmd, "Override the BIOS-given IST command with this value "
+ "-- Intel's default setting is 0x82");
+MODULE_PARM_DESC(smi_sig, "Set to 1 to fake the IST signature when using the "
+ "SMI interface.");
-MODULE_AUTHOR ("Hiroshi Miura");
-MODULE_DESCRIPTION ("Speedstep driver for IST applet SMI interface.");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Hiroshi Miura");
+MODULE_DESCRIPTION("Speedstep driver for IST applet SMI interface.");
+MODULE_LICENSE("GPL");
module_init(speedstep_init);
module_exit(speedstep_exit);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index b09d4eb52bb..7437fa133c0 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -4,6 +4,7 @@
#include <linux/string.h>
#include <linux/bitops.h>
#include <linux/smp.h>
+#include <linux/sched.h>
#include <linux/thread_info.h>
#include <linux/module.h>
@@ -61,11 +62,16 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
/*
* c->x86_power is 8000_0007 edx. Bit 8 is TSC runs at constant rate
- * with P/T states and does not stop in deep C-states
+ * with P/T states and does not stop in deep C-states.
+ *
+ * It is also reliable across cores and sockets. (but not across
+ * cabinets - we turn it off in that case explicitly.)
*/
if (c->x86_power & (1 << 8)) {
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
set_cpu_cap(c, X86_FEATURE_NONSTOP_TSC);
+ set_cpu_cap(c, X86_FEATURE_TSC_RELIABLE);
+ sched_clock_stable = 1;
}
/*
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index a00545fe5cd..648b3a2a3a4 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -80,6 +80,7 @@ static inline void hpet_clear_mapping(void)
*/
static int boot_hpet_disable;
int hpet_force_user;
+static int hpet_verbose;
static int __init hpet_setup(char *str)
{
@@ -88,6 +89,8 @@ static int __init hpet_setup(char *str)
boot_hpet_disable = 1;
if (!strncmp("force", str, 5))
hpet_force_user = 1;
+ if (!strncmp("verbose", str, 7))
+ hpet_verbose = 1;
}
return 1;
}
@@ -119,6 +122,43 @@ int is_hpet_enabled(void)
}
EXPORT_SYMBOL_GPL(is_hpet_enabled);
+static void _hpet_print_config(const char *function, int line)
+{
+ u32 i, timers, l, h;
+ printk(KERN_INFO "hpet: %s(%d):\n", function, line);
+ l = hpet_readl(HPET_ID);
+ h = hpet_readl(HPET_PERIOD);
+ timers = ((l & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT) + 1;
+ printk(KERN_INFO "hpet: ID: 0x%x, PERIOD: 0x%x\n", l, h);
+ l = hpet_readl(HPET_CFG);
+ h = hpet_readl(HPET_STATUS);
+ printk(KERN_INFO "hpet: CFG: 0x%x, STATUS: 0x%x\n", l, h);
+ l = hpet_readl(HPET_COUNTER);
+ h = hpet_readl(HPET_COUNTER+4);
+ printk(KERN_INFO "hpet: COUNTER_l: 0x%x, COUNTER_h: 0x%x\n", l, h);
+
+ for (i = 0; i < timers; i++) {
+ l = hpet_readl(HPET_Tn_CFG(i));
+ h = hpet_readl(HPET_Tn_CFG(i)+4);
+ printk(KERN_INFO "hpet: T%d: CFG_l: 0x%x, CFG_h: 0x%x\n",
+ i, l, h);
+ l = hpet_readl(HPET_Tn_CMP(i));
+ h = hpet_readl(HPET_Tn_CMP(i)+4);
+ printk(KERN_INFO "hpet: T%d: CMP_l: 0x%x, CMP_h: 0x%x\n",
+ i, l, h);
+ l = hpet_readl(HPET_Tn_ROUTE(i));
+ h = hpet_readl(HPET_Tn_ROUTE(i)+4);
+ printk(KERN_INFO "hpet: T%d ROUTE_l: 0x%x, ROUTE_h: 0x%x\n",
+ i, l, h);
+ }
+}
+
+#define hpet_print_config() \
+do { \
+ if (hpet_verbose) \
+ _hpet_print_config(__FUNCTION__, __LINE__); \
+} while (0)
+
/*
* When the hpet driver (/dev/hpet) is enabled, we need to reserve
* timer 0 and timer 1 in case of RTC emulation.
@@ -191,27 +231,37 @@ static struct clock_event_device hpet_clockevent = {
.rating = 50,
};
-static void hpet_start_counter(void)
+static void hpet_stop_counter(void)
{
unsigned long cfg = hpet_readl(HPET_CFG);
-
cfg &= ~HPET_CFG_ENABLE;
hpet_writel(cfg, HPET_CFG);
hpet_writel(0, HPET_COUNTER);
hpet_writel(0, HPET_COUNTER + 4);
+}
+
+static void hpet_start_counter(void)
+{
+ unsigned long cfg = hpet_readl(HPET_CFG);
cfg |= HPET_CFG_ENABLE;
hpet_writel(cfg, HPET_CFG);
}
+static void hpet_restart_counter(void)
+{
+ hpet_stop_counter();
+ hpet_start_counter();
+}
+
static void hpet_resume_device(void)
{
force_hpet_resume();
}
-static void hpet_restart_counter(void)
+static void hpet_resume_counter(void)
{
hpet_resume_device();
- hpet_start_counter();
+ hpet_restart_counter();
}
static void hpet_enable_legacy_int(void)
@@ -259,29 +309,23 @@ static int hpet_setup_msi_irq(unsigned int irq);
static void hpet_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt, int timer)
{
- unsigned long cfg, cmp, now;
+ unsigned long cfg;
uint64_t delta;
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
+ hpet_stop_counter();
delta = ((uint64_t)(NSEC_PER_SEC/HZ)) * evt->mult;
delta >>= evt->shift;
- now = hpet_readl(HPET_COUNTER);
- cmp = now + (unsigned long) delta;
cfg = hpet_readl(HPET_Tn_CFG(timer));
/* Make sure we use edge triggered interrupts */
cfg &= ~HPET_TN_LEVEL;
cfg |= HPET_TN_ENABLE | HPET_TN_PERIODIC |
HPET_TN_SETVAL | HPET_TN_32BIT;
hpet_writel(cfg, HPET_Tn_CFG(timer));
- /*
- * The first write after writing TN_SETVAL to the
- * config register sets the counter value, the second
- * write sets the period.
- */
- hpet_writel(cmp, HPET_Tn_CMP(timer));
- udelay(1);
hpet_writel((unsigned long) delta, HPET_Tn_CMP(timer));
+ hpet_start_counter();
+ hpet_print_config();
break;
case CLOCK_EVT_MODE_ONESHOT:
@@ -308,6 +352,7 @@ static void hpet_set_mode(enum clock_event_mode mode,
irq_set_affinity(hdev->irq, cpumask_of(hdev->cpu));
enable_irq(hdev->irq);
}
+ hpet_print_config();
break;
}
}
@@ -526,6 +571,7 @@ static void hpet_msi_capability_lookup(unsigned int start_timer)
num_timers = ((id & HPET_ID_NUMBER) >> HPET_ID_NUMBER_SHIFT);
num_timers++; /* Value read out starts from 0 */
+ hpet_print_config();
hpet_devs = kzalloc(sizeof(struct hpet_dev) * num_timers, GFP_KERNEL);
if (!hpet_devs)
@@ -695,7 +741,7 @@ static struct clocksource clocksource_hpet = {
.mask = HPET_MASK,
.shift = HPET_SHIFT,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
- .resume = hpet_restart_counter,
+ .resume = hpet_resume_counter,
#ifdef CONFIG_X86_64
.vread = vread_hpet,
#endif
@@ -707,7 +753,7 @@ static int hpet_clocksource_register(void)
cycle_t t1;
/* Start the counter */
- hpet_start_counter();
+ hpet_restart_counter();
/* Verify whether hpet counter works */
t1 = read_hpet();
@@ -793,6 +839,7 @@ int __init hpet_enable(void)
* information and the number of channels
*/
id = hpet_readl(HPET_ID);
+ hpet_print_config();
#ifdef CONFIG_HPET_EMULATE_RTC
/*
@@ -845,6 +892,7 @@ static __init int hpet_late_init(void)
return -ENODEV;
hpet_reserve_platform_timers(hpet_readl(HPET_ID));
+ hpet_print_config();
for_each_online_cpu(cpu) {
hpet_cpuhp_notify(NULL, CPU_ONLINE, (void *)(long)cpu);
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 6a5a2970f4c..e95022e4f5d 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -171,7 +171,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4,
ich_force_enable_hpet);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7,
ich_force_enable_hpet);
-
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x3a16, /* ICH10 */
+ ich_force_enable_hpet);
static struct pci_dev *cached_dev;
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 462b9ba67e9..7a567ebe636 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -17,20 +17,21 @@
#include <asm/delay.h>
#include <asm/hypervisor.h>
-unsigned int cpu_khz; /* TSC clocks / usec, not used here */
+unsigned int __read_mostly cpu_khz; /* TSC clocks / usec, not used here */
EXPORT_SYMBOL(cpu_khz);
-unsigned int tsc_khz;
+
+unsigned int __read_mostly tsc_khz;
EXPORT_SYMBOL(tsc_khz);
/*
* TSC can be unstable due to cpufreq or due to unsynced TSCs
*/
-static int tsc_unstable;
+static int __read_mostly tsc_unstable;
/* native_sched_clock() is called before tsc_init(), so
we must start with the TSC soft disabled to prevent
erroneous rdtsc usage on !cpu_has_tsc processors */
-static int tsc_disabled = -1;
+static int __read_mostly tsc_disabled = -1;
static int tsc_clocksource_reliable;
/*
@@ -543,8 +544,6 @@ unsigned long native_calibrate_tsc(void)
return tsc_pit_min;
}
-#ifdef CONFIG_X86_32
-/* Only called from the Powernow K7 cpu freq driver */
int recalibrate_cpu_khz(void)
{
#ifndef CONFIG_SMP
@@ -566,7 +565,6 @@ int recalibrate_cpu_khz(void)
EXPORT_SYMBOL(recalibrate_cpu_khz);
-#endif /* CONFIG_X86_32 */
/* Accelerators for sched_clock()
* convert from cycles(64bits) => nanoseconds (64bits)
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index b81125f0bde..0a303c3ed11 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -4,6 +4,10 @@
config HAVE_KVM
bool
+config HAVE_KVM_IRQCHIP
+ bool
+ default y
+
menuconfig VIRTUALIZATION
bool "Virtualization"
depends on HAVE_KVM || X86
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 72bd275a9b5..c13bb92d315 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -201,6 +201,9 @@ static int __pit_timer_fn(struct kvm_kpit_state *ps)
if (!atomic_inc_and_test(&pt->pending))
set_bit(KVM_REQ_PENDING_TIMER, &vcpu0->requests);
+ if (!pt->reinject)
+ atomic_set(&pt->pending, 1);
+
if (vcpu0 && waitqueue_active(&vcpu0->wq))
wake_up_interruptible(&vcpu0->wq);
@@ -536,6 +539,16 @@ void kvm_pit_reset(struct kvm_pit *pit)
pit->pit_state.irq_ack = 1;
}
+static void pit_mask_notifer(struct kvm_irq_mask_notifier *kimn, bool mask)
+{
+ struct kvm_pit *pit = container_of(kimn, struct kvm_pit, mask_notifier);
+
+ if (!mask) {
+ atomic_set(&pit->pit_state.pit_timer.pending, 0);
+ pit->pit_state.irq_ack = 1;
+ }
+}
+
struct kvm_pit *kvm_create_pit(struct kvm *kvm)
{
struct kvm_pit *pit;
@@ -545,9 +558,7 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm)
if (!pit)
return NULL;
- mutex_lock(&kvm->lock);
pit->irq_source_id = kvm_request_irq_source_id(kvm);
- mutex_unlock(&kvm->lock);
if (pit->irq_source_id < 0) {
kfree(pit);
return NULL;
@@ -580,10 +591,14 @@ struct kvm_pit *kvm_create_pit(struct kvm *kvm)
pit_state->irq_ack_notifier.gsi = 0;
pit_state->irq_ack_notifier.irq_acked = kvm_pit_ack_irq;
kvm_register_irq_ack_notifier(kvm, &pit_state->irq_ack_notifier);
+ pit_state->pit_timer.reinject = true;
mutex_unlock(&pit->pit_state.lock);
kvm_pit_reset(pit);
+ pit->mask_notifier.func = pit_mask_notifer;
+ kvm_register_irq_mask_notifier(kvm, 0, &pit->mask_notifier);
+
return pit;
}
@@ -592,6 +607,8 @@ void kvm_free_pit(struct kvm *kvm)
struct hrtimer *timer;
if (kvm->arch.vpit) {
+ kvm_unregister_irq_mask_notifier(kvm, 0,
+ &kvm->arch.vpit->mask_notifier);
mutex_lock(&kvm->arch.vpit->pit_state.lock);
timer = &kvm->arch.vpit->pit_state.pit_timer.timer;
hrtimer_cancel(timer);
diff --git a/arch/x86/kvm/i8254.h b/arch/x86/kvm/i8254.h
index 4178022b97a..6acbe4b505d 100644
--- a/arch/x86/kvm/i8254.h
+++ b/arch/x86/kvm/i8254.h
@@ -9,6 +9,7 @@ struct kvm_kpit_timer {
s64 period; /* unit: ns */
s64 scheduled;
atomic_t pending;
+ bool reinject;
};
struct kvm_kpit_channel_state {
@@ -45,6 +46,7 @@ struct kvm_pit {
struct kvm *kvm;
struct kvm_kpit_state pit_state;
int irq_source_id;
+ struct kvm_irq_mask_notifier mask_notifier;
};
#define KVM_PIT_BASE_ADDRESS 0x40
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 179dcb0103f..1ccb50c74f1 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -32,11 +32,13 @@
#include <linux/kvm_host.h>
static void pic_lock(struct kvm_pic *s)
+ __acquires(&s->lock)
{
spin_lock(&s->lock);
}
static void pic_unlock(struct kvm_pic *s)
+ __releases(&s->lock)
{
struct kvm *kvm = s->kvm;
unsigned acks = s->pending_acks;
@@ -49,7 +51,8 @@ static void pic_unlock(struct kvm_pic *s)
spin_unlock(&s->lock);
while (acks) {
- kvm_notify_acked_irq(kvm, __ffs(acks));
+ kvm_notify_acked_irq(kvm, SELECT_PIC(__ffs(acks)),
+ __ffs(acks));
acks &= acks - 1;
}
@@ -76,12 +79,13 @@ void kvm_pic_clear_isr_ack(struct kvm *kvm)
/*
* set irq level. If an edge is detected, then the IRR is set to 1
*/
-static inline void pic_set_irq1(struct kvm_kpic_state *s, int irq, int level)
+static inline int pic_set_irq1(struct kvm_kpic_state *s, int irq, int level)
{
- int mask;
+ int mask, ret = 1;
mask = 1 << irq;
if (s->elcr & mask) /* level triggered */
if (level) {
+ ret = !(s->irr & mask);
s->irr |= mask;
s->last_irr |= mask;
} else {
@@ -90,11 +94,15 @@ static inline void pic_set_irq1(struct kvm_kpic_state *s, int irq, int level)
}
else /* edge triggered */
if (level) {
- if ((s->last_irr & mask) == 0)
+ if ((s->last_irr & mask) == 0) {
+ ret = !(s->irr & mask);
s->irr |= mask;
+ }
s->last_irr |= mask;
} else
s->last_irr &= ~mask;
+
+ return (s->imr & mask) ? -1 : ret;
}
/*
@@ -171,16 +179,19 @@ void kvm_pic_update_irq(struct kvm_pic *s)
pic_unlock(s);
}
-void kvm_pic_set_irq(void *opaque, int irq, int level)
+int kvm_pic_set_irq(void *opaque, int irq, int level)
{
struct kvm_pic *s = opaque;
+ int ret = -1;
pic_lock(s);
if (irq >= 0 && irq < PIC_NUM_PINS) {
- pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
+ ret = pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
pic_update_irq(s);
}
pic_unlock(s);
+
+ return ret;
}
/*
@@ -232,7 +243,7 @@ int kvm_pic_read_irq(struct kvm *kvm)
}
pic_update_irq(s);
pic_unlock(s);
- kvm_notify_acked_irq(kvm, irq);
+ kvm_notify_acked_irq(kvm, SELECT_PIC(irq), irq);
return intno;
}
diff --git a/arch/x86/kvm/irq.h b/arch/x86/kvm/irq.h
index 82579ee538d..9f593188129 100644
--- a/arch/x86/kvm/irq.h
+++ b/arch/x86/kvm/irq.h
@@ -32,6 +32,8 @@
#include "lapic.h"
#define PIC_NUM_PINS 16
+#define SELECT_PIC(irq) \
+ ((irq) < 8 ? KVM_IRQCHIP_PIC_MASTER : KVM_IRQCHIP_PIC_SLAVE)
struct kvm;
struct kvm_vcpu;
diff --git a/arch/x86/kvm/kvm_svm.h b/arch/x86/kvm/kvm_svm.h
index 8e5ee99551f..ed66e4c078d 100644
--- a/arch/x86/kvm/kvm_svm.h
+++ b/arch/x86/kvm/kvm_svm.h
@@ -18,7 +18,6 @@ static const u32 host_save_user_msrs[] = {
};
#define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs)
-#define NUM_DB_REGS 4
struct kvm_vcpu;
@@ -29,18 +28,23 @@ struct vcpu_svm {
struct svm_cpu_data *svm_data;
uint64_t asid_generation;
- unsigned long db_regs[NUM_DB_REGS];
-
u64 next_rip;
u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
u64 host_gs_base;
unsigned long host_cr2;
- unsigned long host_db_regs[NUM_DB_REGS];
- unsigned long host_dr6;
- unsigned long host_dr7;
u32 *msrpm;
+ struct vmcb *hsave;
+ u64 hsave_msr;
+
+ u64 nested_vmcb;
+
+ /* These are the merged vectors */
+ u32 *nested_msrpm;
+
+ /* gpa pointers to the real vectors */
+ u64 nested_vmcb_msrpm;
};
#endif
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2d4477c7147..2a36f7f7c4c 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -145,11 +145,20 @@ struct kvm_rmap_desc {
struct kvm_rmap_desc *more;
};
-struct kvm_shadow_walk {
- int (*entry)(struct kvm_shadow_walk *walk, struct kvm_vcpu *vcpu,
- u64 addr, u64 *spte, int level);
+struct kvm_shadow_walk_iterator {
+ u64 addr;
+ hpa_t shadow_addr;
+ int level;
+ u64 *sptep;
+ unsigned index;
};
+#define for_each_shadow_entry(_vcpu, _addr, _walker) \
+ for (shadow_walk_init(&(_walker), _vcpu, _addr); \
+ shadow_walk_okay(&(_walker)); \
+ shadow_walk_next(&(_walker)))
+
+
struct kvm_unsync_walk {
int (*entry) (struct kvm_mmu_page *sp, struct kvm_unsync_walk *walk);
};
@@ -343,7 +352,6 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc,
BUG_ON(!mc->nobjs);
p = mc->objects[--mc->nobjs];
- memset(p, 0, size);
return p;
}
@@ -794,10 +802,8 @@ static struct kvm_mmu_page *kvm_mmu_alloc_page(struct kvm_vcpu *vcpu,
set_page_private(virt_to_page(sp->spt), (unsigned long)sp);
list_add(&sp->link, &vcpu->kvm->arch.active_mmu_pages);
INIT_LIST_HEAD(&sp->oos_link);
- ASSERT(is_empty_shadow_page(sp->spt));
bitmap_zero(sp->slot_bitmap, KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS);
sp->multimapped = 0;
- sp->global = 1;
sp->parent_pte = parent_pte;
--vcpu->kvm->arch.n_free_mmu_pages;
return sp;
@@ -983,8 +989,8 @@ struct kvm_mmu_pages {
idx < 512; \
idx = find_next_bit(bitmap, 512, idx+1))
-int mmu_pages_add(struct kvm_mmu_pages *pvec, struct kvm_mmu_page *sp,
- int idx)
+static int mmu_pages_add(struct kvm_mmu_pages *pvec, struct kvm_mmu_page *sp,
+ int idx)
{
int i;
@@ -1059,7 +1065,7 @@ static struct kvm_mmu_page *kvm_mmu_lookup_page(struct kvm *kvm, gfn_t gfn)
index = kvm_page_table_hashfn(gfn);
bucket = &kvm->arch.mmu_page_hash[index];
hlist_for_each_entry(sp, node, bucket, hash_link)
- if (sp->gfn == gfn && !sp->role.metaphysical
+ if (sp->gfn == gfn && !sp->role.direct
&& !sp->role.invalid) {
pgprintk("%s: found role %x\n",
__func__, sp->role.word);
@@ -1115,8 +1121,9 @@ struct mmu_page_path {
i < pvec.nr && ({ sp = pvec.page[i].sp; 1;}); \
i = mmu_pages_next(&pvec, &parents, i))
-int mmu_pages_next(struct kvm_mmu_pages *pvec, struct mmu_page_path *parents,
- int i)
+static int mmu_pages_next(struct kvm_mmu_pages *pvec,
+ struct mmu_page_path *parents,
+ int i)
{
int n;
@@ -1135,7 +1142,7 @@ int mmu_pages_next(struct kvm_mmu_pages *pvec, struct mmu_page_path *parents,
return n;
}
-void mmu_pages_clear_parents(struct mmu_page_path *parents)
+static void mmu_pages_clear_parents(struct mmu_page_path *parents)
{
struct kvm_mmu_page *sp;
unsigned int level = 0;
@@ -1193,7 +1200,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
gfn_t gfn,
gva_t gaddr,
unsigned level,
- int metaphysical,
+ int direct,
unsigned access,
u64 *parent_pte)
{
@@ -1204,10 +1211,9 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
struct kvm_mmu_page *sp;
struct hlist_node *node, *tmp;
- role.word = 0;
- role.glevels = vcpu->arch.mmu.root_level;
+ role = vcpu->arch.mmu.base_role;
role.level = level;
- role.metaphysical = metaphysical;
+ role.direct = direct;
role.access = access;
if (vcpu->arch.mmu.root_level <= PT32_ROOT_LEVEL) {
quadrant = gaddr >> (PAGE_SHIFT + (PT64_PT_BITS * level));
@@ -1242,8 +1248,9 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
pgprintk("%s: adding gfn %lx role %x\n", __func__, gfn, role.word);
sp->gfn = gfn;
sp->role = role;
+ sp->global = role.cr4_pge;
hlist_add_head(&sp->hash_link, bucket);
- if (!metaphysical) {
+ if (!direct) {
if (rmap_write_protect(vcpu->kvm, gfn))
kvm_flush_remote_tlbs(vcpu->kvm);
account_shadowed(vcpu->kvm, gfn);
@@ -1255,35 +1262,35 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
return sp;
}
-static int walk_shadow(struct kvm_shadow_walk *walker,
- struct kvm_vcpu *vcpu, u64 addr)
+static void shadow_walk_init(struct kvm_shadow_walk_iterator *iterator,
+ struct kvm_vcpu *vcpu, u64 addr)
{
- hpa_t shadow_addr;
- int level;
- int r;
- u64 *sptep;
- unsigned index;
-
- shadow_addr = vcpu->arch.mmu.root_hpa;
- level = vcpu->arch.mmu.shadow_root_level;
- if (level == PT32E_ROOT_LEVEL) {
- shadow_addr = vcpu->arch.mmu.pae_root[(addr >> 30) & 3];
- shadow_addr &= PT64_BASE_ADDR_MASK;
- if (!shadow_addr)
- return 1;
- --level;
+ iterator->addr = addr;
+ iterator->shadow_addr = vcpu->arch.mmu.root_hpa;
+ iterator->level = vcpu->arch.mmu.shadow_root_level;
+ if (iterator->level == PT32E_ROOT_LEVEL) {
+ iterator->shadow_addr
+ = vcpu->arch.mmu.pae_root[(addr >> 30) & 3];
+ iterator->shadow_addr &= PT64_BASE_ADDR_MASK;
+ --iterator->level;
+ if (!iterator->shadow_addr)
+ iterator->level = 0;
}
+}
- while (level >= PT_PAGE_TABLE_LEVEL) {
- index = SHADOW_PT_INDEX(addr, level);
- sptep = ((u64 *)__va(shadow_addr)) + index;
- r = walker->entry(walker, vcpu, addr, sptep, level);
- if (r)
- return r;
- shadow_addr = *sptep & PT64_BASE_ADDR_MASK;
- --level;
- }
- return 0;
+static bool shadow_walk_okay(struct kvm_shadow_walk_iterator *iterator)
+{
+ if (iterator->level < PT_PAGE_TABLE_LEVEL)
+ return false;
+ iterator->index = SHADOW_PT_INDEX(iterator->addr, iterator->level);
+ iterator->sptep = ((u64 *)__va(iterator->shadow_addr)) + iterator->index;
+ return true;
+}
+
+static void shadow_walk_next(struct kvm_shadow_walk_iterator *iterator)
+{
+ iterator->shadow_addr = *iterator->sptep & PT64_BASE_ADDR_MASK;
+ --iterator->level;
}
static void kvm_mmu_page_unlink_children(struct kvm *kvm,
@@ -1388,7 +1395,7 @@ static int kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp)
kvm_mmu_page_unlink_children(kvm, sp);
kvm_mmu_unlink_parents(kvm, sp);
kvm_flush_remote_tlbs(kvm);
- if (!sp->role.invalid && !sp->role.metaphysical)
+ if (!sp->role.invalid && !sp->role.direct)
unaccount_shadowed(kvm, sp->gfn);
if (sp->unsync)
kvm_unlink_unsync_page(kvm, sp);
@@ -1451,7 +1458,7 @@ static int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn)
index = kvm_page_table_hashfn(gfn);
bucket = &kvm->arch.mmu_page_hash[index];
hlist_for_each_entry_safe(sp, node, n, bucket, hash_link)
- if (sp->gfn == gfn && !sp->role.metaphysical) {
+ if (sp->gfn == gfn && !sp->role.direct) {
pgprintk("%s: gfn %lx role %x\n", __func__, gfn,
sp->role.word);
r = 1;
@@ -1463,11 +1470,20 @@ static int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn)
static void mmu_unshadow(struct kvm *kvm, gfn_t gfn)
{
+ unsigned index;
+ struct hlist_head *bucket;
struct kvm_mmu_page *sp;
+ struct hlist_node *node, *nn;
- while ((sp = kvm_mmu_lookup_page(kvm, gfn)) != NULL) {
- pgprintk("%s: zap %lx %x\n", __func__, gfn, sp->role.word);
- kvm_mmu_zap_page(kvm, sp);
+ index = kvm_page_table_hashfn(gfn);
+ bucket = &kvm->arch.mmu_page_hash[index];
+ hlist_for_each_entry_safe(sp, node, nn, bucket, hash_link) {
+ if (sp->gfn == gfn && !sp->role.direct
+ && !sp->role.invalid) {
+ pgprintk("%s: zap %lx %x\n",
+ __func__, gfn, sp->role.word);
+ kvm_mmu_zap_page(kvm, sp);
+ }
}
}
@@ -1622,7 +1638,7 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
bucket = &vcpu->kvm->arch.mmu_page_hash[index];
/* don't unsync if pagetable is shadowed with multiple roles */
hlist_for_each_entry_safe(s, node, n, bucket, hash_link) {
- if (s->gfn != sp->gfn || s->role.metaphysical)
+ if (s->gfn != sp->gfn || s->role.direct)
continue;
if (s->role.word != sp->role.word)
return 1;
@@ -1669,8 +1685,6 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
u64 mt_mask = shadow_mt_mask;
struct kvm_mmu_page *sp = page_header(__pa(shadow_pte));
- if (!(vcpu->arch.cr4 & X86_CR4_PGE))
- global = 0;
if (!global && sp->global) {
sp->global = 0;
if (sp->unsync) {
@@ -1777,12 +1791,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
pgprintk("hfn old %lx new %lx\n",
spte_to_pfn(*shadow_pte), pfn);
rmap_remove(vcpu->kvm, shadow_pte);
- } else {
- if (largepage)
- was_rmapped = is_large_pte(*shadow_pte);
- else
- was_rmapped = 1;
- }
+ } else
+ was_rmapped = 1;
}
if (set_spte(vcpu, shadow_pte, pte_access, user_fault, write_fault,
dirty, largepage, global, gfn, pfn, speculative, true)) {
@@ -1820,67 +1830,42 @@ static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
{
}
-struct direct_shadow_walk {
- struct kvm_shadow_walk walker;
- pfn_t pfn;
- int write;
- int largepage;
- int pt_write;
-};
-
-static int direct_map_entry(struct kvm_shadow_walk *_walk,
- struct kvm_vcpu *vcpu,
- u64 addr, u64 *sptep, int level)
+static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
+ int largepage, gfn_t gfn, pfn_t pfn)
{
- struct direct_shadow_walk *walk =
- container_of(_walk, struct direct_shadow_walk, walker);
+ struct kvm_shadow_walk_iterator iterator;
struct kvm_mmu_page *sp;
+ int pt_write = 0;
gfn_t pseudo_gfn;
- gfn_t gfn = addr >> PAGE_SHIFT;
-
- if (level == PT_PAGE_TABLE_LEVEL
- || (walk->largepage && level == PT_DIRECTORY_LEVEL)) {
- mmu_set_spte(vcpu, sptep, ACC_ALL, ACC_ALL,
- 0, walk->write, 1, &walk->pt_write,
- walk->largepage, 0, gfn, walk->pfn, false);
- ++vcpu->stat.pf_fixed;
- return 1;
- }
- if (*sptep == shadow_trap_nonpresent_pte) {
- pseudo_gfn = (addr & PT64_DIR_BASE_ADDR_MASK) >> PAGE_SHIFT;
- sp = kvm_mmu_get_page(vcpu, pseudo_gfn, (gva_t)addr, level - 1,
- 1, ACC_ALL, sptep);
- if (!sp) {
- pgprintk("nonpaging_map: ENOMEM\n");
- kvm_release_pfn_clean(walk->pfn);
- return -ENOMEM;
+ for_each_shadow_entry(vcpu, (u64)gfn << PAGE_SHIFT, iterator) {
+ if (iterator.level == PT_PAGE_TABLE_LEVEL
+ || (largepage && iterator.level == PT_DIRECTORY_LEVEL)) {
+ mmu_set_spte(vcpu, iterator.sptep, ACC_ALL, ACC_ALL,
+ 0, write, 1, &pt_write,
+ largepage, 0, gfn, pfn, false);
+ ++vcpu->stat.pf_fixed;
+ break;
}
- set_shadow_pte(sptep,
- __pa(sp->spt)
- | PT_PRESENT_MASK | PT_WRITABLE_MASK
- | shadow_user_mask | shadow_x_mask);
- }
- return 0;
-}
+ if (*iterator.sptep == shadow_trap_nonpresent_pte) {
+ pseudo_gfn = (iterator.addr & PT64_DIR_BASE_ADDR_MASK) >> PAGE_SHIFT;
+ sp = kvm_mmu_get_page(vcpu, pseudo_gfn, iterator.addr,
+ iterator.level - 1,
+ 1, ACC_ALL, iterator.sptep);
+ if (!sp) {
+ pgprintk("nonpaging_map: ENOMEM\n");
+ kvm_release_pfn_clean(pfn);
+ return -ENOMEM;
+ }
-static int __direct_map(struct kvm_vcpu *vcpu, gpa_t v, int write,
- int largepage, gfn_t gfn, pfn_t pfn)
-{
- int r;
- struct direct_shadow_walk walker = {
- .walker = { .entry = direct_map_entry, },
- .pfn = pfn,
- .largepage = largepage,
- .write = write,
- .pt_write = 0,
- };
-
- r = walk_shadow(&walker.walker, vcpu, gfn << PAGE_SHIFT);
- if (r < 0)
- return r;
- return walker.pt_write;
+ set_shadow_pte(iterator.sptep,
+ __pa(sp->spt)
+ | PT_PRESENT_MASK | PT_WRITABLE_MASK
+ | shadow_user_mask | shadow_x_mask);
+ }
+ }
+ return pt_write;
}
static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
@@ -1962,7 +1947,7 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
int i;
gfn_t root_gfn;
struct kvm_mmu_page *sp;
- int metaphysical = 0;
+ int direct = 0;
root_gfn = vcpu->arch.cr3 >> PAGE_SHIFT;
@@ -1971,18 +1956,18 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
ASSERT(!VALID_PAGE(root));
if (tdp_enabled)
- metaphysical = 1;
+ direct = 1;
sp = kvm_mmu_get_page(vcpu, root_gfn, 0,
- PT64_ROOT_LEVEL, metaphysical,
+ PT64_ROOT_LEVEL, direct,
ACC_ALL, NULL);
root = __pa(sp->spt);
++sp->root_count;
vcpu->arch.mmu.root_hpa = root;
return;
}
- metaphysical = !is_paging(vcpu);
+ direct = !is_paging(vcpu);
if (tdp_enabled)
- metaphysical = 1;
+ direct = 1;
for (i = 0; i < 4; ++i) {
hpa_t root = vcpu->arch.mmu.pae_root[i];
@@ -1996,7 +1981,7 @@ static void mmu_alloc_roots(struct kvm_vcpu *vcpu)
} else if (vcpu->arch.mmu.root_level == 0)
root_gfn = 0;
sp = kvm_mmu_get_page(vcpu, root_gfn, i << 30,
- PT32_ROOT_LEVEL, metaphysical,
+ PT32_ROOT_LEVEL, direct,
ACC_ALL, NULL);
root = __pa(sp->spt);
++sp->root_count;
@@ -2251,17 +2236,23 @@ static int init_kvm_tdp_mmu(struct kvm_vcpu *vcpu)
static int init_kvm_softmmu(struct kvm_vcpu *vcpu)
{
+ int r;
+
ASSERT(vcpu);
ASSERT(!VALID_PAGE(vcpu->arch.mmu.root_hpa));
if (!is_paging(vcpu))
- return nonpaging_init_context(vcpu);
+ r = nonpaging_init_context(vcpu);
else if (is_long_mode(vcpu))
- return paging64_init_context(vcpu);
+ r = paging64_init_context(vcpu);
else if (is_pae(vcpu))
- return paging32E_init_context(vcpu);
+ r = paging32E_init_context(vcpu);
else
- return paging32_init_context(vcpu);
+ r = paging32_init_context(vcpu);
+
+ vcpu->arch.mmu.base_role.glevels = vcpu->arch.mmu.root_level;
+
+ return r;
}
static int init_kvm_mmu(struct kvm_vcpu *vcpu)
@@ -2492,7 +2483,7 @@ void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
index = kvm_page_table_hashfn(gfn);
bucket = &vcpu->kvm->arch.mmu_page_hash[index];
hlist_for_each_entry_safe(sp, node, n, bucket, hash_link) {
- if (sp->gfn != gfn || sp->role.metaphysical || sp->role.invalid)
+ if (sp->gfn != gfn || sp->role.direct || sp->role.invalid)
continue;
pte_size = sp->role.glevels == PT32_ROOT_LEVEL ? 4 : 8;
misaligned = (offset ^ (offset + bytes - 1)) & ~(pte_size - 1);
@@ -3130,7 +3121,7 @@ static void audit_write_protection(struct kvm_vcpu *vcpu)
gfn_t gfn;
list_for_each_entry(sp, &vcpu->kvm->arch.active_mmu_pages, link) {
- if (sp->role.metaphysical)
+ if (sp->role.direct)
continue;
gfn = unalias_gfn(vcpu->kvm, sp->gfn);
diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h
index 258e5d56298..eaab2145f62 100644
--- a/arch/x86/kvm/mmu.h
+++ b/arch/x86/kvm/mmu.h
@@ -54,7 +54,7 @@ static inline int kvm_mmu_reload(struct kvm_vcpu *vcpu)
static inline int is_long_mode(struct kvm_vcpu *vcpu)
{
#ifdef CONFIG_X86_64
- return vcpu->arch.shadow_efer & EFER_LME;
+ return vcpu->arch.shadow_efer & EFER_LMA;
#else
return 0;
#endif
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 9fd78b6e17a..6bd70206c56 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -25,7 +25,6 @@
#if PTTYPE == 64
#define pt_element_t u64
#define guest_walker guest_walker64
- #define shadow_walker shadow_walker64
#define FNAME(name) paging##64_##name
#define PT_BASE_ADDR_MASK PT64_BASE_ADDR_MASK
#define PT_DIR_BASE_ADDR_MASK PT64_DIR_BASE_ADDR_MASK
@@ -42,7 +41,6 @@
#elif PTTYPE == 32
#define pt_element_t u32
#define guest_walker guest_walker32
- #define shadow_walker shadow_walker32
#define FNAME(name) paging##32_##name
#define PT_BASE_ADDR_MASK PT32_BASE_ADDR_MASK
#define PT_DIR_BASE_ADDR_MASK PT32_DIR_BASE_ADDR_MASK
@@ -73,18 +71,6 @@ struct guest_walker {
u32 error_code;
};
-struct shadow_walker {
- struct kvm_shadow_walk walker;
- struct guest_walker *guest_walker;
- int user_fault;
- int write_fault;
- int largepage;
- int *ptwrite;
- pfn_t pfn;
- u64 *sptep;
- gpa_t pte_gpa;
-};
-
static gfn_t gpte_to_gfn(pt_element_t gpte)
{
return (gpte & PT_BASE_ADDR_MASK) >> PAGE_SHIFT;
@@ -283,91 +269,79 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
/*
* Fetch a shadow pte for a specific level in the paging hierarchy.
*/
-static int FNAME(shadow_walk_entry)(struct kvm_shadow_walk *_sw,
- struct kvm_vcpu *vcpu, u64 addr,
- u64 *sptep, int level)
+static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
+ struct guest_walker *gw,
+ int user_fault, int write_fault, int largepage,
+ int *ptwrite, pfn_t pfn)
{
- struct shadow_walker *sw =
- container_of(_sw, struct shadow_walker, walker);
- struct guest_walker *gw = sw->guest_walker;
unsigned access = gw->pt_access;
struct kvm_mmu_page *shadow_page;
- u64 spte;
- int metaphysical;
+ u64 spte, *sptep;
+ int direct;
gfn_t table_gfn;
int r;
+ int level;
pt_element_t curr_pte;
+ struct kvm_shadow_walk_iterator iterator;
- if (level == PT_PAGE_TABLE_LEVEL
- || (sw->largepage && level == PT_DIRECTORY_LEVEL)) {
- mmu_set_spte(vcpu, sptep, access, gw->pte_access & access,
- sw->user_fault, sw->write_fault,
- gw->ptes[gw->level-1] & PT_DIRTY_MASK,
- sw->ptwrite, sw->largepage,
- gw->ptes[gw->level-1] & PT_GLOBAL_MASK,
- gw->gfn, sw->pfn, false);
- sw->sptep = sptep;
- return 1;
- }
+ if (!is_present_pte(gw->ptes[gw->level - 1]))
+ return NULL;
- if (is_shadow_present_pte(*sptep) && !is_large_pte(*sptep))
- return 0;
+ for_each_shadow_entry(vcpu, addr, iterator) {
+ level = iterator.level;
+ sptep = iterator.sptep;
+ if (level == PT_PAGE_TABLE_LEVEL
+ || (largepage && level == PT_DIRECTORY_LEVEL)) {
+ mmu_set_spte(vcpu, sptep, access,
+ gw->pte_access & access,
+ user_fault, write_fault,
+ gw->ptes[gw->level-1] & PT_DIRTY_MASK,
+ ptwrite, largepage,
+ gw->ptes[gw->level-1] & PT_GLOBAL_MASK,
+ gw->gfn, pfn, false);
+ break;
+ }
- if (is_large_pte(*sptep)) {
- set_shadow_pte(sptep, shadow_trap_nonpresent_pte);
- kvm_flush_remote_tlbs(vcpu->kvm);
- rmap_remove(vcpu->kvm, sptep);
- }
+ if (is_shadow_present_pte(*sptep) && !is_large_pte(*sptep))
+ continue;
- if (level == PT_DIRECTORY_LEVEL && gw->level == PT_DIRECTORY_LEVEL) {
- metaphysical = 1;
- if (!is_dirty_pte(gw->ptes[level - 1]))
- access &= ~ACC_WRITE_MASK;
- table_gfn = gpte_to_gfn(gw->ptes[level - 1]);
- } else {
- metaphysical = 0;
- table_gfn = gw->table_gfn[level - 2];
- }
- shadow_page = kvm_mmu_get_page(vcpu, table_gfn, (gva_t)addr, level-1,
- metaphysical, access, sptep);
- if (!metaphysical) {
- r = kvm_read_guest_atomic(vcpu->kvm, gw->pte_gpa[level - 2],
- &curr_pte, sizeof(curr_pte));
- if (r || curr_pte != gw->ptes[level - 2]) {
- kvm_mmu_put_page(shadow_page, sptep);
- kvm_release_pfn_clean(sw->pfn);
- sw->sptep = NULL;
- return 1;
+ if (is_large_pte(*sptep)) {
+ rmap_remove(vcpu->kvm, sptep);
+ set_shadow_pte(sptep, shadow_trap_nonpresent_pte);
+ kvm_flush_remote_tlbs(vcpu->kvm);
}
- }
- spte = __pa(shadow_page->spt) | PT_PRESENT_MASK | PT_ACCESSED_MASK
- | PT_WRITABLE_MASK | PT_USER_MASK;
- *sptep = spte;
- return 0;
-}
-
-static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
- struct guest_walker *guest_walker,
- int user_fault, int write_fault, int largepage,
- int *ptwrite, pfn_t pfn)
-{
- struct shadow_walker walker = {
- .walker = { .entry = FNAME(shadow_walk_entry), },
- .guest_walker = guest_walker,
- .user_fault = user_fault,
- .write_fault = write_fault,
- .largepage = largepage,
- .ptwrite = ptwrite,
- .pfn = pfn,
- };
-
- if (!is_present_pte(guest_walker->ptes[guest_walker->level - 1]))
- return NULL;
+ if (level == PT_DIRECTORY_LEVEL
+ && gw->level == PT_DIRECTORY_LEVEL) {
+ direct = 1;
+ if (!is_dirty_pte(gw->ptes[level - 1]))
+ access &= ~ACC_WRITE_MASK;
+ table_gfn = gpte_to_gfn(gw->ptes[level - 1]);
+ } else {
+ direct = 0;
+ table_gfn = gw->table_gfn[level - 2];
+ }
+ shadow_page = kvm_mmu_get_page(vcpu, table_gfn, addr, level-1,
+ direct, access, sptep);
+ if (!direct) {
+ r = kvm_read_guest_atomic(vcpu->kvm,
+ gw->pte_gpa[level - 2],
+ &curr_pte, sizeof(curr_pte));
+ if (r || curr_pte != gw->ptes[level - 2]) {
+ kvm_mmu_put_page(shadow_page, sptep);
+ kvm_release_pfn_clean(pfn);
+ sptep = NULL;
+ break;
+ }
+ }
- walk_shadow(&walker.walker, vcpu, addr);
+ spte = __pa(shadow_page->spt)
+ | PT_PRESENT_MASK | PT_ACCESSED_MASK
+ | PT_WRITABLE_MASK | PT_USER_MASK;
+ *sptep = spte;
+ }
- return walker.sptep;
+ return sptep;
}
/*
@@ -465,54 +439,56 @@ out_unlock:
return 0;
}
-static int FNAME(shadow_invlpg_entry)(struct kvm_shadow_walk *_sw,
- struct kvm_vcpu *vcpu, u64 addr,
- u64 *sptep, int level)
+static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
{
- struct shadow_walker *sw =
- container_of(_sw, struct shadow_walker, walker);
-
- /* FIXME: properly handle invlpg on large guest pages */
- if (level == PT_PAGE_TABLE_LEVEL ||
- ((level == PT_DIRECTORY_LEVEL) && is_large_pte(*sptep))) {
- struct kvm_mmu_page *sp = page_header(__pa(sptep));
+ struct kvm_shadow_walk_iterator iterator;
+ pt_element_t gpte;
+ gpa_t pte_gpa = -1;
+ int level;
+ u64 *sptep;
+ int need_flush = 0;
- sw->pte_gpa = (sp->gfn << PAGE_SHIFT);
- sw->pte_gpa += (sptep - sp->spt) * sizeof(pt_element_t);
+ spin_lock(&vcpu->kvm->mmu_lock);
- if (is_shadow_present_pte(*sptep)) {
- rmap_remove(vcpu->kvm, sptep);
- if (is_large_pte(*sptep))
- --vcpu->kvm->stat.lpages;
+ for_each_shadow_entry(vcpu, gva, iterator) {
+ level = iterator.level;
+ sptep = iterator.sptep;
+
+ /* FIXME: properly handle invlpg on large guest pages */
+ if (level == PT_PAGE_TABLE_LEVEL ||
+ ((level == PT_DIRECTORY_LEVEL) && is_large_pte(*sptep))) {
+ struct kvm_mmu_page *sp = page_header(__pa(sptep));
+
+ pte_gpa = (sp->gfn << PAGE_SHIFT);
+ pte_gpa += (sptep - sp->spt) * sizeof(pt_element_t);
+
+ if (is_shadow_present_pte(*sptep)) {
+ rmap_remove(vcpu->kvm, sptep);
+ if (is_large_pte(*sptep))
+ --vcpu->kvm->stat.lpages;
+ need_flush = 1;
+ }
+ set_shadow_pte(sptep, shadow_trap_nonpresent_pte);
+ break;
}
- set_shadow_pte(sptep, shadow_trap_nonpresent_pte);
- return 1;
- }
- if (!is_shadow_present_pte(*sptep))
- return 1;
- return 0;
-}
-static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
-{
- pt_element_t gpte;
- struct shadow_walker walker = {
- .walker = { .entry = FNAME(shadow_invlpg_entry), },
- .pte_gpa = -1,
- };
+ if (!is_shadow_present_pte(*sptep))
+ break;
+ }
- spin_lock(&vcpu->kvm->mmu_lock);
- walk_shadow(&walker.walker, vcpu, gva);
+ if (need_flush)
+ kvm_flush_remote_tlbs(vcpu->kvm);
spin_unlock(&vcpu->kvm->mmu_lock);
- if (walker.pte_gpa == -1)
+
+ if (pte_gpa == -1)
return;
- if (kvm_read_guest_atomic(vcpu->kvm, walker.pte_gpa, &gpte,
+ if (kvm_read_guest_atomic(vcpu->kvm, pte_gpa, &gpte,
sizeof(pt_element_t)))
return;
if (is_present_pte(gpte) && (gpte & PT_ACCESSED_MASK)) {
if (mmu_topup_memory_caches(vcpu))
return;
- kvm_mmu_pte_write(vcpu, walker.pte_gpa, (const u8 *)&gpte,
+ kvm_mmu_pte_write(vcpu, pte_gpa, (const u8 *)&gpte,
sizeof(pt_element_t), 0);
}
}
@@ -540,7 +516,7 @@ static void FNAME(prefetch_page)(struct kvm_vcpu *vcpu,
pt_element_t pt[256 / sizeof(pt_element_t)];
gpa_t pte_gpa;
- if (sp->role.metaphysical
+ if (sp->role.direct
|| (PTTYPE == 32 && sp->role.level > PT_PAGE_TABLE_LEVEL)) {
nonpaging_prefetch_page(vcpu, sp);
return;
@@ -619,7 +595,6 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp)
#undef pt_element_t
#undef guest_walker
-#undef shadow_walker
#undef FNAME
#undef PT_BASE_ADDR_MASK
#undef PT_INDEX
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index a9e769e4e25..1821c207819 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -38,9 +38,6 @@ MODULE_LICENSE("GPL");
#define IOPM_ALLOC_ORDER 2
#define MSRPM_ALLOC_ORDER 1
-#define DR7_GD_MASK (1 << 13)
-#define DR6_BD_MASK (1 << 13)
-
#define SEG_TYPE_LDT 2
#define SEG_TYPE_BUSY_TSS16 3
@@ -50,6 +47,15 @@ MODULE_LICENSE("GPL");
#define DEBUGCTL_RESERVED_BITS (~(0x3fULL))
+/* Turn on to get debugging output*/
+/* #define NESTED_DEBUG */
+
+#ifdef NESTED_DEBUG
+#define nsvm_printk(fmt, args...) printk(KERN_INFO fmt, ## args)
+#else
+#define nsvm_printk(fmt, args...) do {} while(0)
+#endif
+
/* enable NPT for AMD64 and X86 with PAE */
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_PAE)
static bool npt_enabled = true;
@@ -60,14 +66,29 @@ static int npt = 1;
module_param(npt, int, S_IRUGO);
+static int nested = 0;
+module_param(nested, int, S_IRUGO);
+
static void kvm_reput_irq(struct vcpu_svm *svm);
static void svm_flush_tlb(struct kvm_vcpu *vcpu);
+static int nested_svm_exit_handled(struct vcpu_svm *svm, bool kvm_override);
+static int nested_svm_vmexit(struct vcpu_svm *svm);
+static int nested_svm_vmsave(struct vcpu_svm *svm, void *nested_vmcb,
+ void *arg2, void *opaque);
+static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
+ bool has_error_code, u32 error_code);
+
static inline struct vcpu_svm *to_svm(struct kvm_vcpu *vcpu)
{
return container_of(vcpu, struct vcpu_svm, vcpu);
}
+static inline bool is_nested(struct vcpu_svm *svm)
+{
+ return svm->nested_vmcb;
+}
+
static unsigned long iopm_base;
struct kvm_ldttss_desc {
@@ -157,32 +178,6 @@ static inline void kvm_write_cr2(unsigned long val)
asm volatile ("mov %0, %%cr2" :: "r" (val));
}
-static inline unsigned long read_dr6(void)
-{
- unsigned long dr6;
-
- asm volatile ("mov %%dr6, %0" : "=r" (dr6));
- return dr6;
-}
-
-static inline void write_dr6(unsigned long val)
-{
- asm volatile ("mov %0, %%dr6" :: "r" (val));
-}
-
-static inline unsigned long read_dr7(void)
-{
- unsigned long dr7;
-
- asm volatile ("mov %%dr7, %0" : "=r" (dr7));
- return dr7;
-}
-
-static inline void write_dr7(unsigned long val)
-{
- asm volatile ("mov %0, %%dr7" :: "r" (val));
-}
-
static inline void force_new_asid(struct kvm_vcpu *vcpu)
{
to_svm(vcpu)->asid_generation--;
@@ -198,7 +193,7 @@ static void svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
if (!npt_enabled && !(efer & EFER_LMA))
efer &= ~EFER_LME;
- to_svm(vcpu)->vmcb->save.efer = efer | MSR_EFER_SVME_MASK;
+ to_svm(vcpu)->vmcb->save.efer = efer | EFER_SVME;
vcpu->arch.shadow_efer = efer;
}
@@ -207,6 +202,11 @@ static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
{
struct vcpu_svm *svm = to_svm(vcpu);
+ /* If we are within a nested VM we'd better #VMEXIT and let the
+ guest handle the exception */
+ if (nested_svm_check_exception(svm, nr, has_error_code, error_code))
+ return;
+
svm->vmcb->control.event_inj = nr
| SVM_EVTINJ_VALID
| (has_error_code ? SVM_EVTINJ_VALID_ERR : 0)
@@ -242,7 +242,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
kvm_rip_write(vcpu, svm->next_rip);
svm->vmcb->control.int_state &= ~SVM_INTERRUPT_SHADOW_MASK;
- vcpu->arch.interrupt_window_open = 1;
+ vcpu->arch.interrupt_window_open = (svm->vcpu.arch.hflags & HF_GIF_MASK);
}
static int has_svm(void)
@@ -250,7 +250,7 @@ static int has_svm(void)
const char *msg;
if (!cpu_has_svm(&msg)) {
- printk(KERN_INFO "has_svn: %s\n", msg);
+ printk(KERN_INFO "has_svm: %s\n", msg);
return 0;
}
@@ -292,7 +292,7 @@ static void svm_hardware_enable(void *garbage)
svm_data->tss_desc = (struct kvm_ldttss_desc *)(gdt + GDT_ENTRY_TSS);
rdmsrl(MSR_EFER, efer);
- wrmsrl(MSR_EFER, efer | MSR_EFER_SVME_MASK);
+ wrmsrl(MSR_EFER, efer | EFER_SVME);
wrmsrl(MSR_VM_HSAVE_PA,
page_to_pfn(svm_data->save_area) << PAGE_SHIFT);
@@ -417,6 +417,14 @@ static __init int svm_hardware_setup(void)
if (boot_cpu_has(X86_FEATURE_NX))
kvm_enable_efer_bits(EFER_NX);
+ if (boot_cpu_has(X86_FEATURE_FXSR_OPT))
+ kvm_enable_efer_bits(EFER_FFXSR);
+
+ if (nested) {
+ printk(KERN_INFO "kvm: Nested Virtualization enabled\n");
+ kvm_enable_efer_bits(EFER_SVME);
+ }
+
for_each_online_cpu(cpu) {
r = svm_cpu_init(cpu);
if (r)
@@ -559,7 +567,7 @@ static void init_vmcb(struct vcpu_svm *svm)
init_sys_seg(&save->ldtr, SEG_TYPE_LDT);
init_sys_seg(&save->tr, SEG_TYPE_BUSY_TSS16);
- save->efer = MSR_EFER_SVME_MASK;
+ save->efer = EFER_SVME;
save->dr6 = 0xffff0ff0;
save->dr7 = 0x400;
save->rflags = 2;
@@ -591,6 +599,9 @@ static void init_vmcb(struct vcpu_svm *svm)
save->cr4 = 0;
}
force_new_asid(&svm->vcpu);
+
+ svm->nested_vmcb = 0;
+ svm->vcpu.arch.hflags = HF_GIF_MASK;
}
static int svm_vcpu_reset(struct kvm_vcpu *vcpu)
@@ -615,6 +626,8 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
struct vcpu_svm *svm;
struct page *page;
struct page *msrpm_pages;
+ struct page *hsave_page;
+ struct page *nested_msrpm_pages;
int err;
svm = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
@@ -637,14 +650,25 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER);
if (!msrpm_pages)
goto uninit;
+
+ nested_msrpm_pages = alloc_pages(GFP_KERNEL, MSRPM_ALLOC_ORDER);
+ if (!nested_msrpm_pages)
+ goto uninit;
+
svm->msrpm = page_address(msrpm_pages);
svm_vcpu_init_msrpm(svm->msrpm);
+ hsave_page = alloc_page(GFP_KERNEL);
+ if (!hsave_page)
+ goto uninit;
+ svm->hsave = page_address(hsave_page);
+
+ svm->nested_msrpm = page_address(nested_msrpm_pages);
+
svm->vmcb = page_address(page);
clear_page(svm->vmcb);
svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;
svm->asid_generation = 0;
- memset(svm->db_regs, 0, sizeof(svm->db_regs));
init_vmcb(svm);
fx_init(&svm->vcpu);
@@ -669,6 +693,8 @@ static void svm_free_vcpu(struct kvm_vcpu *vcpu)
__free_page(pfn_to_page(svm->vmcb_pa >> PAGE_SHIFT));
__free_pages(virt_to_page(svm->msrpm), MSRPM_ALLOC_ORDER);
+ __free_page(virt_to_page(svm->hsave));
+ __free_pages(virt_to_page(svm->nested_msrpm), MSRPM_ALLOC_ORDER);
kvm_vcpu_uninit(vcpu);
kmem_cache_free(kvm_vcpu_cache, svm);
}
@@ -718,6 +744,16 @@ static void svm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags)
to_svm(vcpu)->vmcb->save.rflags = rflags;
}
+static void svm_set_vintr(struct vcpu_svm *svm)
+{
+ svm->vmcb->control.intercept |= 1ULL << INTERCEPT_VINTR;
+}
+
+static void svm_clear_vintr(struct vcpu_svm *svm)
+{
+ svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VINTR);
+}
+
static struct vmcb_seg *svm_seg(struct kvm_vcpu *vcpu, int seg)
{
struct vmcb_save_area *save = &to_svm(vcpu)->vmcb->save;
@@ -760,20 +796,37 @@ static void svm_get_segment(struct kvm_vcpu *vcpu,
var->db = (s->attrib >> SVM_SELECTOR_DB_SHIFT) & 1;
var->g = (s->attrib >> SVM_SELECTOR_G_SHIFT) & 1;
- /*
- * SVM always stores 0 for the 'G' bit in the CS selector in
- * the VMCB on a VMEXIT. This hurts cross-vendor migration:
- * Intel's VMENTRY has a check on the 'G' bit.
- */
- if (seg == VCPU_SREG_CS)
+ switch (seg) {
+ case VCPU_SREG_CS:
+ /*
+ * SVM always stores 0 for the 'G' bit in the CS selector in
+ * the VMCB on a VMEXIT. This hurts cross-vendor migration:
+ * Intel's VMENTRY has a check on the 'G' bit.
+ */
var->g = s->limit > 0xfffff;
-
- /*
- * Work around a bug where the busy flag in the tr selector
- * isn't exposed
- */
- if (seg == VCPU_SREG_TR)
+ break;
+ case VCPU_SREG_TR:
+ /*
+ * Work around a bug where the busy flag in the tr selector
+ * isn't exposed
+ */
var->type |= 0x2;
+ break;
+ case VCPU_SREG_DS:
+ case VCPU_SREG_ES:
+ case VCPU_SREG_FS:
+ case VCPU_SREG_GS:
+ /*
+ * The accessed bit must always be set in the segment
+ * descriptor cache, although it can be cleared in the
+ * descriptor, the cached bit always remains at 1. Since
+ * Intel has a check on this, set it here to support
+ * cross-vendor migration.
+ */
+ if (!var->unusable)
+ var->type |= 0x1;
+ break;
+ }
var->unusable = !var->present;
}
@@ -905,9 +958,37 @@ static void svm_set_segment(struct kvm_vcpu *vcpu,
}
-static int svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_debug_guest *dbg)
+static int svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg)
{
- return -EOPNOTSUPP;
+ int old_debug = vcpu->guest_debug;
+ struct vcpu_svm *svm = to_svm(vcpu);
+
+ vcpu->guest_debug = dbg->control;
+
+ svm->vmcb->control.intercept_exceptions &=
+ ~((1 << DB_VECTOR) | (1 << BP_VECTOR));
+ if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) {
+ if (vcpu->guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
+ svm->vmcb->control.intercept_exceptions |=
+ 1 << DB_VECTOR;
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
+ svm->vmcb->control.intercept_exceptions |=
+ 1 << BP_VECTOR;
+ } else
+ vcpu->guest_debug = 0;
+
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
+ svm->vmcb->save.dr7 = dbg->arch.debugreg[7];
+ else
+ svm->vmcb->save.dr7 = vcpu->arch.dr7;
+
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
+ svm->vmcb->save.rflags |= X86_EFLAGS_TF | X86_EFLAGS_RF;
+ else if (old_debug & KVM_GUESTDBG_SINGLESTEP)
+ svm->vmcb->save.rflags &= ~(X86_EFLAGS_TF | X86_EFLAGS_RF);
+
+ return 0;
}
static int svm_get_irq(struct kvm_vcpu *vcpu)
@@ -949,7 +1030,29 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
static unsigned long svm_get_dr(struct kvm_vcpu *vcpu, int dr)
{
- unsigned long val = to_svm(vcpu)->db_regs[dr];
+ struct vcpu_svm *svm = to_svm(vcpu);
+ unsigned long val;
+
+ switch (dr) {
+ case 0 ... 3:
+ val = vcpu->arch.db[dr];
+ break;
+ case 6:
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
+ val = vcpu->arch.dr6;
+ else
+ val = svm->vmcb->save.dr6;
+ break;
+ case 7:
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
+ val = vcpu->arch.dr7;
+ else
+ val = svm->vmcb->save.dr7;
+ break;
+ default:
+ val = 0;
+ }
+
KVMTRACE_2D(DR_READ, vcpu, (u32)dr, (u32)val, handler);
return val;
}
@@ -959,33 +1062,40 @@ static void svm_set_dr(struct kvm_vcpu *vcpu, int dr, unsigned long value,
{
struct vcpu_svm *svm = to_svm(vcpu);
- *exception = 0;
+ KVMTRACE_2D(DR_WRITE, vcpu, (u32)dr, (u32)value, handler);
- if (svm->vmcb->save.dr7 & DR7_GD_MASK) {
- svm->vmcb->save.dr7 &= ~DR7_GD_MASK;
- svm->vmcb->save.dr6 |= DR6_BD_MASK;
- *exception = DB_VECTOR;
- return;
- }
+ *exception = 0;
switch (dr) {
case 0 ... 3:
- svm->db_regs[dr] = value;
+ vcpu->arch.db[dr] = value;
+ if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP))
+ vcpu->arch.eff_db[dr] = value;
return;
case 4 ... 5:
- if (vcpu->arch.cr4 & X86_CR4_DE) {
+ if (vcpu->arch.cr4 & X86_CR4_DE)
*exception = UD_VECTOR;
+ return;
+ case 6:
+ if (value & 0xffffffff00000000ULL) {
+ *exception = GP_VECTOR;
return;
}
- case 7: {
- if (value & ~((1ULL << 32) - 1)) {
+ vcpu->arch.dr6 = (value & DR6_VOLATILE) | DR6_FIXED_1;
+ return;
+ case 7:
+ if (value & 0xffffffff00000000ULL) {
*exception = GP_VECTOR;
return;
}
- svm->vmcb->save.dr7 = value;
+ vcpu->arch.dr7 = (value & DR7_VOLATILE) | DR7_FIXED_1;
+ if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) {
+ svm->vmcb->save.dr7 = vcpu->arch.dr7;
+ vcpu->arch.switch_db_regs = (value & DR7_BP_EN_MASK);
+ }
return;
- }
default:
+ /* FIXME: Possible case? */
printk(KERN_DEBUG "%s: unexpected dr %u\n",
__func__, dr);
*exception = UD_VECTOR;
@@ -1031,6 +1141,27 @@ static int pf_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return kvm_mmu_page_fault(&svm->vcpu, fault_address, error_code);
}
+static int db_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ if (!(svm->vcpu.guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
+ kvm_queue_exception(&svm->vcpu, DB_VECTOR);
+ return 1;
+ }
+ kvm_run->exit_reason = KVM_EXIT_DEBUG;
+ kvm_run->debug.arch.pc = svm->vmcb->save.cs.base + svm->vmcb->save.rip;
+ kvm_run->debug.arch.exception = DB_VECTOR;
+ return 0;
+}
+
+static int bp_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ kvm_run->exit_reason = KVM_EXIT_DEBUG;
+ kvm_run->debug.arch.pc = svm->vmcb->save.cs.base + svm->vmcb->save.rip;
+ kvm_run->debug.arch.exception = BP_VECTOR;
+ return 0;
+}
+
static int ud_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
int er;
@@ -1080,7 +1211,7 @@ static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */
- int size, down, in, string, rep;
+ int size, in, string;
unsigned port;
++svm->vcpu.stat.io_exits;
@@ -1099,8 +1230,6 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
in = (io_info & SVM_IOIO_TYPE_MASK) != 0;
port = io_info >> 16;
size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;
- rep = (io_info & SVM_IOIO_REP_MASK) != 0;
- down = (svm->vmcb->save.rflags & X86_EFLAGS_DF) != 0;
skip_emulated_instruction(&svm->vcpu);
return kvm_emulate_pio(&svm->vcpu, kvm_run, in, size, port);
@@ -1139,6 +1268,567 @@ static int vmmcall_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
return 1;
}
+static int nested_svm_check_permissions(struct vcpu_svm *svm)
+{
+ if (!(svm->vcpu.arch.shadow_efer & EFER_SVME)
+ || !is_paging(&svm->vcpu)) {
+ kvm_queue_exception(&svm->vcpu, UD_VECTOR);
+ return 1;
+ }
+
+ if (svm->vmcb->save.cpl) {
+ kvm_inject_gp(&svm->vcpu, 0);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
+ bool has_error_code, u32 error_code)
+{
+ if (is_nested(svm)) {
+ svm->vmcb->control.exit_code = SVM_EXIT_EXCP_BASE + nr;
+ svm->vmcb->control.exit_code_hi = 0;
+ svm->vmcb->control.exit_info_1 = error_code;
+ svm->vmcb->control.exit_info_2 = svm->vcpu.arch.cr2;
+ if (nested_svm_exit_handled(svm, false)) {
+ nsvm_printk("VMexit -> EXCP 0x%x\n", nr);
+
+ nested_svm_vmexit(svm);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static inline int nested_svm_intr(struct vcpu_svm *svm)
+{
+ if (is_nested(svm)) {
+ if (!(svm->vcpu.arch.hflags & HF_VINTR_MASK))
+ return 0;
+
+ if (!(svm->vcpu.arch.hflags & HF_HIF_MASK))
+ return 0;
+
+ svm->vmcb->control.exit_code = SVM_EXIT_INTR;
+
+ if (nested_svm_exit_handled(svm, false)) {
+ nsvm_printk("VMexit -> INTR\n");
+ nested_svm_vmexit(svm);
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static struct page *nested_svm_get_page(struct vcpu_svm *svm, u64 gpa)
+{
+ struct page *page;
+
+ down_read(&current->mm->mmap_sem);
+ page = gfn_to_page(svm->vcpu.kvm, gpa >> PAGE_SHIFT);
+ up_read(&current->mm->mmap_sem);
+
+ if (is_error_page(page)) {
+ printk(KERN_INFO "%s: could not find page at 0x%llx\n",
+ __func__, gpa);
+ kvm_release_page_clean(page);
+ kvm_inject_gp(&svm->vcpu, 0);
+ return NULL;
+ }
+ return page;
+}
+
+static int nested_svm_do(struct vcpu_svm *svm,
+ u64 arg1_gpa, u64 arg2_gpa, void *opaque,
+ int (*handler)(struct vcpu_svm *svm,
+ void *arg1,
+ void *arg2,
+ void *opaque))
+{
+ struct page *arg1_page;
+ struct page *arg2_page = NULL;
+ void *arg1;
+ void *arg2 = NULL;
+ int retval;
+
+ arg1_page = nested_svm_get_page(svm, arg1_gpa);
+ if(arg1_page == NULL)
+ return 1;
+
+ if (arg2_gpa) {
+ arg2_page = nested_svm_get_page(svm, arg2_gpa);
+ if(arg2_page == NULL) {
+ kvm_release_page_clean(arg1_page);
+ return 1;
+ }
+ }
+
+ arg1 = kmap_atomic(arg1_page, KM_USER0);
+ if (arg2_gpa)
+ arg2 = kmap_atomic(arg2_page, KM_USER1);
+
+ retval = handler(svm, arg1, arg2, opaque);
+
+ kunmap_atomic(arg1, KM_USER0);
+ if (arg2_gpa)
+ kunmap_atomic(arg2, KM_USER1);
+
+ kvm_release_page_dirty(arg1_page);
+ if (arg2_gpa)
+ kvm_release_page_dirty(arg2_page);
+
+ return retval;
+}
+
+static int nested_svm_exit_handled_real(struct vcpu_svm *svm,
+ void *arg1,
+ void *arg2,
+ void *opaque)
+{
+ struct vmcb *nested_vmcb = (struct vmcb *)arg1;
+ bool kvm_overrides = *(bool *)opaque;
+ u32 exit_code = svm->vmcb->control.exit_code;
+
+ if (kvm_overrides) {
+ switch (exit_code) {
+ case SVM_EXIT_INTR:
+ case SVM_EXIT_NMI:
+ return 0;
+ /* For now we are always handling NPFs when using them */
+ case SVM_EXIT_NPF:
+ if (npt_enabled)
+ return 0;
+ break;
+ /* When we're shadowing, trap PFs */
+ case SVM_EXIT_EXCP_BASE + PF_VECTOR:
+ if (!npt_enabled)
+ return 0;
+ break;
+ default:
+ break;
+ }
+ }
+
+ switch (exit_code) {
+ case SVM_EXIT_READ_CR0 ... SVM_EXIT_READ_CR8: {
+ u32 cr_bits = 1 << (exit_code - SVM_EXIT_READ_CR0);
+ if (nested_vmcb->control.intercept_cr_read & cr_bits)
+ return 1;
+ break;
+ }
+ case SVM_EXIT_WRITE_CR0 ... SVM_EXIT_WRITE_CR8: {
+ u32 cr_bits = 1 << (exit_code - SVM_EXIT_WRITE_CR0);
+ if (nested_vmcb->control.intercept_cr_write & cr_bits)
+ return 1;
+ break;
+ }
+ case SVM_EXIT_READ_DR0 ... SVM_EXIT_READ_DR7: {
+ u32 dr_bits = 1 << (exit_code - SVM_EXIT_READ_DR0);
+ if (nested_vmcb->control.intercept_dr_read & dr_bits)
+ return 1;
+ break;
+ }
+ case SVM_EXIT_WRITE_DR0 ... SVM_EXIT_WRITE_DR7: {
+ u32 dr_bits = 1 << (exit_code - SVM_EXIT_WRITE_DR0);
+ if (nested_vmcb->control.intercept_dr_write & dr_bits)
+ return 1;
+ break;
+ }
+ case SVM_EXIT_EXCP_BASE ... SVM_EXIT_EXCP_BASE + 0x1f: {
+ u32 excp_bits = 1 << (exit_code - SVM_EXIT_EXCP_BASE);
+ if (nested_vmcb->control.intercept_exceptions & excp_bits)
+ return 1;
+ break;
+ }
+ default: {
+ u64 exit_bits = 1ULL << (exit_code - SVM_EXIT_INTR);
+ nsvm_printk("exit code: 0x%x\n", exit_code);
+ if (nested_vmcb->control.intercept & exit_bits)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int nested_svm_exit_handled_msr(struct vcpu_svm *svm,
+ void *arg1, void *arg2,
+ void *opaque)
+{
+ struct vmcb *nested_vmcb = (struct vmcb *)arg1;
+ u8 *msrpm = (u8 *)arg2;
+ u32 t0, t1;
+ u32 msr = svm->vcpu.arch.regs[VCPU_REGS_RCX];
+ u32 param = svm->vmcb->control.exit_info_1 & 1;
+
+ if (!(nested_vmcb->control.intercept & (1ULL << INTERCEPT_MSR_PROT)))
+ return 0;
+
+ switch(msr) {
+ case 0 ... 0x1fff:
+ t0 = (msr * 2) % 8;
+ t1 = msr / 8;
+ break;
+ case 0xc0000000 ... 0xc0001fff:
+ t0 = (8192 + msr - 0xc0000000) * 2;
+ t1 = (t0 / 8);
+ t0 %= 8;
+ break;
+ case 0xc0010000 ... 0xc0011fff:
+ t0 = (16384 + msr - 0xc0010000) * 2;
+ t1 = (t0 / 8);
+ t0 %= 8;
+ break;
+ default:
+ return 1;
+ break;
+ }
+ if (msrpm[t1] & ((1 << param) << t0))
+ return 1;
+
+ return 0;
+}
+
+static int nested_svm_exit_handled(struct vcpu_svm *svm, bool kvm_override)
+{
+ bool k = kvm_override;
+
+ switch (svm->vmcb->control.exit_code) {
+ case SVM_EXIT_MSR:
+ return nested_svm_do(svm, svm->nested_vmcb,
+ svm->nested_vmcb_msrpm, NULL,
+ nested_svm_exit_handled_msr);
+ default: break;
+ }
+
+ return nested_svm_do(svm, svm->nested_vmcb, 0, &k,
+ nested_svm_exit_handled_real);
+}
+
+static int nested_svm_vmexit_real(struct vcpu_svm *svm, void *arg1,
+ void *arg2, void *opaque)
+{
+ struct vmcb *nested_vmcb = (struct vmcb *)arg1;
+ struct vmcb *hsave = svm->hsave;
+ u64 nested_save[] = { nested_vmcb->save.cr0,
+ nested_vmcb->save.cr3,
+ nested_vmcb->save.cr4,
+ nested_vmcb->save.efer,
+ nested_vmcb->control.intercept_cr_read,
+ nested_vmcb->control.intercept_cr_write,
+ nested_vmcb->control.intercept_dr_read,
+ nested_vmcb->control.intercept_dr_write,
+ nested_vmcb->control.intercept_exceptions,
+ nested_vmcb->control.intercept,
+ nested_vmcb->control.msrpm_base_pa,
+ nested_vmcb->control.iopm_base_pa,
+ nested_vmcb->control.tsc_offset };
+
+ /* Give the current vmcb to the guest */
+ memcpy(nested_vmcb, svm->vmcb, sizeof(struct vmcb));
+ nested_vmcb->save.cr0 = nested_save[0];
+ if (!npt_enabled)
+ nested_vmcb->save.cr3 = nested_save[1];
+ nested_vmcb->save.cr4 = nested_save[2];
+ nested_vmcb->save.efer = nested_save[3];
+ nested_vmcb->control.intercept_cr_read = nested_save[4];
+ nested_vmcb->control.intercept_cr_write = nested_save[5];
+ nested_vmcb->control.intercept_dr_read = nested_save[6];
+ nested_vmcb->control.intercept_dr_write = nested_save[7];
+ nested_vmcb->control.intercept_exceptions = nested_save[8];
+ nested_vmcb->control.intercept = nested_save[9];
+ nested_vmcb->control.msrpm_base_pa = nested_save[10];
+ nested_vmcb->control.iopm_base_pa = nested_save[11];
+ nested_vmcb->control.tsc_offset = nested_save[12];
+
+ /* We always set V_INTR_MASKING and remember the old value in hflags */
+ if (!(svm->vcpu.arch.hflags & HF_VINTR_MASK))
+ nested_vmcb->control.int_ctl &= ~V_INTR_MASKING_MASK;
+
+ if ((nested_vmcb->control.int_ctl & V_IRQ_MASK) &&
+ (nested_vmcb->control.int_vector)) {
+ nsvm_printk("WARNING: IRQ 0x%x still enabled on #VMEXIT\n",
+ nested_vmcb->control.int_vector);
+ }
+
+ /* Restore the original control entries */
+ svm->vmcb->control = hsave->control;
+
+ /* Kill any pending exceptions */
+ if (svm->vcpu.arch.exception.pending == true)
+ nsvm_printk("WARNING: Pending Exception\n");
+ svm->vcpu.arch.exception.pending = false;
+
+ /* Restore selected save entries */
+ svm->vmcb->save.es = hsave->save.es;
+ svm->vmcb->save.cs = hsave->save.cs;
+ svm->vmcb->save.ss = hsave->save.ss;
+ svm->vmcb->save.ds = hsave->save.ds;
+ svm->vmcb->save.gdtr = hsave->save.gdtr;
+ svm->vmcb->save.idtr = hsave->save.idtr;
+ svm->vmcb->save.rflags = hsave->save.rflags;
+ svm_set_efer(&svm->vcpu, hsave->save.efer);
+ svm_set_cr0(&svm->vcpu, hsave->save.cr0 | X86_CR0_PE);
+ svm_set_cr4(&svm->vcpu, hsave->save.cr4);
+ if (npt_enabled) {
+ svm->vmcb->save.cr3 = hsave->save.cr3;
+ svm->vcpu.arch.cr3 = hsave->save.cr3;
+ } else {
+ kvm_set_cr3(&svm->vcpu, hsave->save.cr3);
+ }
+ kvm_register_write(&svm->vcpu, VCPU_REGS_RAX, hsave->save.rax);
+ kvm_register_write(&svm->vcpu, VCPU_REGS_RSP, hsave->save.rsp);
+ kvm_register_write(&svm->vcpu, VCPU_REGS_RIP, hsave->save.rip);
+ svm->vmcb->save.dr7 = 0;
+ svm->vmcb->save.cpl = 0;
+ svm->vmcb->control.exit_int_info = 0;
+
+ svm->vcpu.arch.hflags &= ~HF_GIF_MASK;
+ /* Exit nested SVM mode */
+ svm->nested_vmcb = 0;
+
+ return 0;
+}
+
+static int nested_svm_vmexit(struct vcpu_svm *svm)
+{
+ nsvm_printk("VMexit\n");
+ if (nested_svm_do(svm, svm->nested_vmcb, 0,
+ NULL, nested_svm_vmexit_real))
+ return 1;
+
+ kvm_mmu_reset_context(&svm->vcpu);
+ kvm_mmu_load(&svm->vcpu);
+
+ return 0;
+}
+
+static int nested_svm_vmrun_msrpm(struct vcpu_svm *svm, void *arg1,
+ void *arg2, void *opaque)
+{
+ int i;
+ u32 *nested_msrpm = (u32*)arg1;
+ for (i=0; i< PAGE_SIZE * (1 << MSRPM_ALLOC_ORDER) / 4; i++)
+ svm->nested_msrpm[i] = svm->msrpm[i] | nested_msrpm[i];
+ svm->vmcb->control.msrpm_base_pa = __pa(svm->nested_msrpm);
+
+ return 0;
+}
+
+static int nested_svm_vmrun(struct vcpu_svm *svm, void *arg1,
+ void *arg2, void *opaque)
+{
+ struct vmcb *nested_vmcb = (struct vmcb *)arg1;
+ struct vmcb *hsave = svm->hsave;
+
+ /* nested_vmcb is our indicator if nested SVM is activated */
+ svm->nested_vmcb = svm->vmcb->save.rax;
+
+ /* Clear internal status */
+ svm->vcpu.arch.exception.pending = false;
+
+ /* Save the old vmcb, so we don't need to pick what we save, but
+ can restore everything when a VMEXIT occurs */
+ memcpy(hsave, svm->vmcb, sizeof(struct vmcb));
+ /* We need to remember the original CR3 in the SPT case */
+ if (!npt_enabled)
+ hsave->save.cr3 = svm->vcpu.arch.cr3;
+ hsave->save.cr4 = svm->vcpu.arch.cr4;
+ hsave->save.rip = svm->next_rip;
+
+ if (svm->vmcb->save.rflags & X86_EFLAGS_IF)
+ svm->vcpu.arch.hflags |= HF_HIF_MASK;
+ else
+ svm->vcpu.arch.hflags &= ~HF_HIF_MASK;
+
+ /* Load the nested guest state */
+ svm->vmcb->save.es = nested_vmcb->save.es;
+ svm->vmcb->save.cs = nested_vmcb->save.cs;
+ svm->vmcb->save.ss = nested_vmcb->save.ss;
+ svm->vmcb->save.ds = nested_vmcb->save.ds;
+ svm->vmcb->save.gdtr = nested_vmcb->save.gdtr;
+ svm->vmcb->save.idtr = nested_vmcb->save.idtr;
+ svm->vmcb->save.rflags = nested_vmcb->save.rflags;
+ svm_set_efer(&svm->vcpu, nested_vmcb->save.efer);
+ svm_set_cr0(&svm->vcpu, nested_vmcb->save.cr0);
+ svm_set_cr4(&svm->vcpu, nested_vmcb->save.cr4);
+ if (npt_enabled) {
+ svm->vmcb->save.cr3 = nested_vmcb->save.cr3;
+ svm->vcpu.arch.cr3 = nested_vmcb->save.cr3;
+ } else {
+ kvm_set_cr3(&svm->vcpu, nested_vmcb->save.cr3);
+ kvm_mmu_reset_context(&svm->vcpu);
+ }
+ svm->vmcb->save.cr2 = nested_vmcb->save.cr2;
+ kvm_register_write(&svm->vcpu, VCPU_REGS_RAX, nested_vmcb->save.rax);
+ kvm_register_write(&svm->vcpu, VCPU_REGS_RSP, nested_vmcb->save.rsp);
+ kvm_register_write(&svm->vcpu, VCPU_REGS_RIP, nested_vmcb->save.rip);
+ /* In case we don't even reach vcpu_run, the fields are not updated */
+ svm->vmcb->save.rax = nested_vmcb->save.rax;
+ svm->vmcb->save.rsp = nested_vmcb->save.rsp;
+ svm->vmcb->save.rip = nested_vmcb->save.rip;
+ svm->vmcb->save.dr7 = nested_vmcb->save.dr7;
+ svm->vmcb->save.dr6 = nested_vmcb->save.dr6;
+ svm->vmcb->save.cpl = nested_vmcb->save.cpl;
+
+ /* We don't want a nested guest to be more powerful than the guest,
+ so all intercepts are ORed */
+ svm->vmcb->control.intercept_cr_read |=
+ nested_vmcb->control.intercept_cr_read;
+ svm->vmcb->control.intercept_cr_write |=
+ nested_vmcb->control.intercept_cr_write;
+ svm->vmcb->control.intercept_dr_read |=
+ nested_vmcb->control.intercept_dr_read;
+ svm->vmcb->control.intercept_dr_write |=
+ nested_vmcb->control.intercept_dr_write;
+ svm->vmcb->control.intercept_exceptions |=
+ nested_vmcb->control.intercept_exceptions;
+
+ svm->vmcb->control.intercept |= nested_vmcb->control.intercept;
+
+ svm->nested_vmcb_msrpm = nested_vmcb->control.msrpm_base_pa;
+
+ force_new_asid(&svm->vcpu);
+ svm->vmcb->control.exit_int_info = nested_vmcb->control.exit_int_info;
+ svm->vmcb->control.exit_int_info_err = nested_vmcb->control.exit_int_info_err;
+ svm->vmcb->control.int_ctl = nested_vmcb->control.int_ctl | V_INTR_MASKING_MASK;
+ if (nested_vmcb->control.int_ctl & V_IRQ_MASK) {
+ nsvm_printk("nSVM Injecting Interrupt: 0x%x\n",
+ nested_vmcb->control.int_ctl);
+ }
+ if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK)
+ svm->vcpu.arch.hflags |= HF_VINTR_MASK;
+ else
+ svm->vcpu.arch.hflags &= ~HF_VINTR_MASK;
+
+ nsvm_printk("nSVM exit_int_info: 0x%x | int_state: 0x%x\n",
+ nested_vmcb->control.exit_int_info,
+ nested_vmcb->control.int_state);
+
+ svm->vmcb->control.int_vector = nested_vmcb->control.int_vector;
+ svm->vmcb->control.int_state = nested_vmcb->control.int_state;
+ svm->vmcb->control.tsc_offset += nested_vmcb->control.tsc_offset;
+ if (nested_vmcb->control.event_inj & SVM_EVTINJ_VALID)
+ nsvm_printk("Injecting Event: 0x%x\n",
+ nested_vmcb->control.event_inj);
+ svm->vmcb->control.event_inj = nested_vmcb->control.event_inj;
+ svm->vmcb->control.event_inj_err = nested_vmcb->control.event_inj_err;
+
+ svm->vcpu.arch.hflags |= HF_GIF_MASK;
+
+ return 0;
+}
+
+static int nested_svm_vmloadsave(struct vmcb *from_vmcb, struct vmcb *to_vmcb)
+{
+ to_vmcb->save.fs = from_vmcb->save.fs;
+ to_vmcb->save.gs = from_vmcb->save.gs;
+ to_vmcb->save.tr = from_vmcb->save.tr;
+ to_vmcb->save.ldtr = from_vmcb->save.ldtr;
+ to_vmcb->save.kernel_gs_base = from_vmcb->save.kernel_gs_base;
+ to_vmcb->save.star = from_vmcb->save.star;
+ to_vmcb->save.lstar = from_vmcb->save.lstar;
+ to_vmcb->save.cstar = from_vmcb->save.cstar;
+ to_vmcb->save.sfmask = from_vmcb->save.sfmask;
+ to_vmcb->save.sysenter_cs = from_vmcb->save.sysenter_cs;
+ to_vmcb->save.sysenter_esp = from_vmcb->save.sysenter_esp;
+ to_vmcb->save.sysenter_eip = from_vmcb->save.sysenter_eip;
+
+ return 1;
+}
+
+static int nested_svm_vmload(struct vcpu_svm *svm, void *nested_vmcb,
+ void *arg2, void *opaque)
+{
+ return nested_svm_vmloadsave((struct vmcb *)nested_vmcb, svm->vmcb);
+}
+
+static int nested_svm_vmsave(struct vcpu_svm *svm, void *nested_vmcb,
+ void *arg2, void *opaque)
+{
+ return nested_svm_vmloadsave(svm->vmcb, (struct vmcb *)nested_vmcb);
+}
+
+static int vmload_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ if (nested_svm_check_permissions(svm))
+ return 1;
+
+ svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
+ skip_emulated_instruction(&svm->vcpu);
+
+ nested_svm_do(svm, svm->vmcb->save.rax, 0, NULL, nested_svm_vmload);
+
+ return 1;
+}
+
+static int vmsave_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ if (nested_svm_check_permissions(svm))
+ return 1;
+
+ svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
+ skip_emulated_instruction(&svm->vcpu);
+
+ nested_svm_do(svm, svm->vmcb->save.rax, 0, NULL, nested_svm_vmsave);
+
+ return 1;
+}
+
+static int vmrun_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ nsvm_printk("VMrun\n");
+ if (nested_svm_check_permissions(svm))
+ return 1;
+
+ svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
+ skip_emulated_instruction(&svm->vcpu);
+
+ if (nested_svm_do(svm, svm->vmcb->save.rax, 0,
+ NULL, nested_svm_vmrun))
+ return 1;
+
+ if (nested_svm_do(svm, svm->nested_vmcb_msrpm, 0,
+ NULL, nested_svm_vmrun_msrpm))
+ return 1;
+
+ return 1;
+}
+
+static int stgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ if (nested_svm_check_permissions(svm))
+ return 1;
+
+ svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
+ skip_emulated_instruction(&svm->vcpu);
+
+ svm->vcpu.arch.hflags |= HF_GIF_MASK;
+
+ return 1;
+}
+
+static int clgi_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
+{
+ if (nested_svm_check_permissions(svm))
+ return 1;
+
+ svm->next_rip = kvm_rip_read(&svm->vcpu) + 3;
+ skip_emulated_instruction(&svm->vcpu);
+
+ svm->vcpu.arch.hflags &= ~HF_GIF_MASK;
+
+ /* After a CLGI no interrupts should come */
+ svm_clear_vintr(svm);
+ svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;
+
+ return 1;
+}
+
static int invalid_op_interception(struct vcpu_svm *svm,
struct kvm_run *kvm_run)
{
@@ -1250,6 +1940,15 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
case MSR_IA32_LASTINTTOIP:
*data = svm->vmcb->save.last_excp_to;
break;
+ case MSR_VM_HSAVE_PA:
+ *data = svm->hsave_msr;
+ break;
+ case MSR_VM_CR:
+ *data = 0;
+ break;
+ case MSR_IA32_UCODE_REV:
+ *data = 0x01000065;
+ break;
default:
return kvm_get_msr_common(vcpu, ecx, data);
}
@@ -1344,6 +2043,9 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
pr_unimpl(vcpu, "unimplemented perfctr wrmsr: 0x%x data 0x%llx\n", ecx, data);
break;
+ case MSR_VM_HSAVE_PA:
+ svm->hsave_msr = data;
+ break;
default:
return kvm_set_msr_common(vcpu, ecx, data);
}
@@ -1380,7 +2082,7 @@ static int interrupt_window_interception(struct vcpu_svm *svm,
{
KVMTRACE_0D(PEND_INTR, &svm->vcpu, handler);
- svm->vmcb->control.intercept &= ~(1ULL << INTERCEPT_VINTR);
+ svm_clear_vintr(svm);
svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;
/*
* If the user space waits to inject interrupts, exit as soon as
@@ -1417,6 +2119,8 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
[SVM_EXIT_WRITE_DR3] = emulate_on_interception,
[SVM_EXIT_WRITE_DR5] = emulate_on_interception,
[SVM_EXIT_WRITE_DR7] = emulate_on_interception,
+ [SVM_EXIT_EXCP_BASE + DB_VECTOR] = db_interception,
+ [SVM_EXIT_EXCP_BASE + BP_VECTOR] = bp_interception,
[SVM_EXIT_EXCP_BASE + UD_VECTOR] = ud_interception,
[SVM_EXIT_EXCP_BASE + PF_VECTOR] = pf_interception,
[SVM_EXIT_EXCP_BASE + NM_VECTOR] = nm_interception,
@@ -1436,12 +2140,12 @@ static int (*svm_exit_handlers[])(struct vcpu_svm *svm,
[SVM_EXIT_MSR] = msr_interception,
[SVM_EXIT_TASK_SWITCH] = task_switch_interception,
[SVM_EXIT_SHUTDOWN] = shutdown_interception,
- [SVM_EXIT_VMRUN] = invalid_op_interception,
+ [SVM_EXIT_VMRUN] = vmrun_interception,
[SVM_EXIT_VMMCALL] = vmmcall_interception,
- [SVM_EXIT_VMLOAD] = invalid_op_interception,
- [SVM_EXIT_VMSAVE] = invalid_op_interception,
- [SVM_EXIT_STGI] = invalid_op_interception,
- [SVM_EXIT_CLGI] = invalid_op_interception,
+ [SVM_EXIT_VMLOAD] = vmload_interception,
+ [SVM_EXIT_VMSAVE] = vmsave_interception,
+ [SVM_EXIT_STGI] = stgi_interception,
+ [SVM_EXIT_CLGI] = clgi_interception,
[SVM_EXIT_SKINIT] = invalid_op_interception,
[SVM_EXIT_WBINVD] = emulate_on_interception,
[SVM_EXIT_MONITOR] = invalid_op_interception,
@@ -1457,6 +2161,17 @@ static int handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
KVMTRACE_3D(VMEXIT, vcpu, exit_code, (u32)svm->vmcb->save.rip,
(u32)((u64)svm->vmcb->save.rip >> 32), entryexit);
+ if (is_nested(svm)) {
+ nsvm_printk("nested handle_exit: 0x%x | 0x%lx | 0x%lx | 0x%lx\n",
+ exit_code, svm->vmcb->control.exit_info_1,
+ svm->vmcb->control.exit_info_2, svm->vmcb->save.rip);
+ if (nested_svm_exit_handled(svm, true)) {
+ nested_svm_vmexit(svm);
+ nsvm_printk("-> #VMEXIT\n");
+ return 1;
+ }
+ }
+
if (npt_enabled) {
int mmu_reload = 0;
if ((vcpu->arch.cr0 ^ svm->vmcb->save.cr0) & X86_CR0_PG) {
@@ -1544,6 +2259,8 @@ static void svm_set_irq(struct kvm_vcpu *vcpu, int irq)
{
struct vcpu_svm *svm = to_svm(vcpu);
+ nested_svm_intr(svm);
+
svm_inject_irq(svm, irq);
}
@@ -1589,11 +2306,17 @@ static void svm_intr_assist(struct kvm_vcpu *vcpu)
if (!kvm_cpu_has_interrupt(vcpu))
goto out;
+ if (nested_svm_intr(svm))
+ goto out;
+
+ if (!(svm->vcpu.arch.hflags & HF_GIF_MASK))
+ goto out;
+
if (!(vmcb->save.rflags & X86_EFLAGS_IF) ||
(vmcb->control.int_state & SVM_INTERRUPT_SHADOW_MASK) ||
(vmcb->control.event_inj & SVM_EVTINJ_VALID)) {
/* unable to deliver irq, set pending irq */
- vmcb->control.intercept |= (1ULL << INTERCEPT_VINTR);
+ svm_set_vintr(svm);
svm_inject_irq(svm, 0x0);
goto out;
}
@@ -1615,7 +2338,8 @@ static void kvm_reput_irq(struct vcpu_svm *svm)
}
svm->vcpu.arch.interrupt_window_open =
- !(control->int_state & SVM_INTERRUPT_SHADOW_MASK);
+ !(control->int_state & SVM_INTERRUPT_SHADOW_MASK) &&
+ (svm->vcpu.arch.hflags & HF_GIF_MASK);
}
static void svm_do_inject_vector(struct vcpu_svm *svm)
@@ -1637,9 +2361,13 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
struct vcpu_svm *svm = to_svm(vcpu);
struct vmcb_control_area *control = &svm->vmcb->control;
+ if (nested_svm_intr(svm))
+ return;
+
svm->vcpu.arch.interrupt_window_open =
(!(control->int_state & SVM_INTERRUPT_SHADOW_MASK) &&
- (svm->vmcb->save.rflags & X86_EFLAGS_IF));
+ (svm->vmcb->save.rflags & X86_EFLAGS_IF) &&
+ (svm->vcpu.arch.hflags & HF_GIF_MASK));
if (svm->vcpu.arch.interrupt_window_open && svm->vcpu.arch.irq_summary)
/*
@@ -1652,9 +2380,9 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
*/
if (!svm->vcpu.arch.interrupt_window_open &&
(svm->vcpu.arch.irq_summary || kvm_run->request_interrupt_window))
- control->intercept |= 1ULL << INTERCEPT_VINTR;
- else
- control->intercept &= ~(1ULL << INTERCEPT_VINTR);
+ svm_set_vintr(svm);
+ else
+ svm_clear_vintr(svm);
}
static int svm_set_tss_addr(struct kvm *kvm, unsigned int addr)
@@ -1662,22 +2390,6 @@ static int svm_set_tss_addr(struct kvm *kvm, unsigned int addr)
return 0;
}
-static void save_db_regs(unsigned long *db_regs)
-{
- asm volatile ("mov %%dr0, %0" : "=r"(db_regs[0]));
- asm volatile ("mov %%dr1, %0" : "=r"(db_regs[1]));
- asm volatile ("mov %%dr2, %0" : "=r"(db_regs[2]));
- asm volatile ("mov %%dr3, %0" : "=r"(db_regs[3]));
-}
-
-static void load_db_regs(unsigned long *db_regs)
-{
- asm volatile ("mov %0, %%dr0" : : "r"(db_regs[0]));
- asm volatile ("mov %0, %%dr1" : : "r"(db_regs[1]));
- asm volatile ("mov %0, %%dr2" : : "r"(db_regs[2]));
- asm volatile ("mov %0, %%dr3" : : "r"(db_regs[3]));
-}
-
static void svm_flush_tlb(struct kvm_vcpu *vcpu)
{
force_new_asid(vcpu);
@@ -1736,19 +2448,12 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
gs_selector = kvm_read_gs();
ldt_selector = kvm_read_ldt();
svm->host_cr2 = kvm_read_cr2();
- svm->host_dr6 = read_dr6();
- svm->host_dr7 = read_dr7();
- svm->vmcb->save.cr2 = vcpu->arch.cr2;
+ if (!is_nested(svm))
+ svm->vmcb->save.cr2 = vcpu->arch.cr2;
/* required for live migration with NPT */
if (npt_enabled)
svm->vmcb->save.cr3 = vcpu->arch.cr3;
- if (svm->vmcb->save.dr7 & 0xff) {
- write_dr7(0);
- save_db_regs(svm->host_db_regs);
- load_db_regs(svm->db_regs);
- }
-
clgi();
local_irq_enable();
@@ -1824,16 +2529,11 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
#endif
);
- if ((svm->vmcb->save.dr7 & 0xff))
- load_db_regs(svm->host_db_regs);
-
vcpu->arch.cr2 = svm->vmcb->save.cr2;
vcpu->arch.regs[VCPU_REGS_RAX] = svm->vmcb->save.rax;
vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp;
vcpu->arch.regs[VCPU_REGS_RIP] = svm->vmcb->save.rip;
- write_dr6(svm->host_dr6);
- write_dr7(svm->host_dr7);
kvm_write_cr2(svm->host_cr2);
kvm_load_fs(fs_selector);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 7611af57682..bb481330716 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -91,6 +91,7 @@ struct vcpu_vmx {
} rmode;
int vpid;
bool emulation_required;
+ enum emulation_result invalid_state_emulation_result;
/* Support for vnmi-less CPUs */
int soft_vnmi_blocked;
@@ -189,21 +190,21 @@ static inline int is_page_fault(u32 intr_info)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
INTR_INFO_VALID_MASK)) ==
- (INTR_TYPE_EXCEPTION | PF_VECTOR | INTR_INFO_VALID_MASK);
+ (INTR_TYPE_HARD_EXCEPTION | PF_VECTOR | INTR_INFO_VALID_MASK);
}
static inline int is_no_device(u32 intr_info)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
INTR_INFO_VALID_MASK)) ==
- (INTR_TYPE_EXCEPTION | NM_VECTOR | INTR_INFO_VALID_MASK);
+ (INTR_TYPE_HARD_EXCEPTION | NM_VECTOR | INTR_INFO_VALID_MASK);
}
static inline int is_invalid_opcode(u32 intr_info)
{
return (intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK |
INTR_INFO_VALID_MASK)) ==
- (INTR_TYPE_EXCEPTION | UD_VECTOR | INTR_INFO_VALID_MASK);
+ (INTR_TYPE_HARD_EXCEPTION | UD_VECTOR | INTR_INFO_VALID_MASK);
}
static inline int is_external_interrupt(u32 intr_info)
@@ -480,8 +481,13 @@ static void update_exception_bitmap(struct kvm_vcpu *vcpu)
eb = (1u << PF_VECTOR) | (1u << UD_VECTOR);
if (!vcpu->fpu_active)
eb |= 1u << NM_VECTOR;
- if (vcpu->guest_debug.enabled)
- eb |= 1u << DB_VECTOR;
+ if (vcpu->guest_debug & KVM_GUESTDBG_ENABLE) {
+ if (vcpu->guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
+ eb |= 1u << DB_VECTOR;
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
+ eb |= 1u << BP_VECTOR;
+ }
if (vcpu->arch.rmode.active)
eb = ~0;
if (vm_need_ept())
@@ -747,29 +753,33 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
bool has_error_code, u32 error_code)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
+ u32 intr_info = nr | INTR_INFO_VALID_MASK;
- if (has_error_code)
+ if (has_error_code) {
vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, error_code);
+ intr_info |= INTR_INFO_DELIVER_CODE_MASK;
+ }
if (vcpu->arch.rmode.active) {
vmx->rmode.irq.pending = true;
vmx->rmode.irq.vector = nr;
vmx->rmode.irq.rip = kvm_rip_read(vcpu);
- if (nr == BP_VECTOR)
+ if (nr == BP_VECTOR || nr == OF_VECTOR)
vmx->rmode.irq.rip++;
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
- nr | INTR_TYPE_SOFT_INTR
- | (has_error_code ? INTR_INFO_DELIVER_CODE_MASK : 0)
- | INTR_INFO_VALID_MASK);
+ intr_info |= INTR_TYPE_SOFT_INTR;
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr_info);
vmcs_write32(VM_ENTRY_INSTRUCTION_LEN, 1);
kvm_rip_write(vcpu, vmx->rmode.irq.rip - 1);
return;
}
- vmcs_write32(VM_ENTRY_INTR_INFO_FIELD,
- nr | INTR_TYPE_EXCEPTION
- | (has_error_code ? INTR_INFO_DELIVER_CODE_MASK : 0)
- | INTR_INFO_VALID_MASK);
+ if (nr == BP_VECTOR || nr == OF_VECTOR) {
+ vmcs_write32(VM_ENTRY_INSTRUCTION_LEN, 1);
+ intr_info |= INTR_TYPE_SOFT_EXCEPTION;
+ } else
+ intr_info |= INTR_TYPE_HARD_EXCEPTION;
+
+ vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr_info);
}
static bool vmx_exception_injected(struct kvm_vcpu *vcpu)
@@ -856,11 +866,8 @@ static u64 guest_read_tsc(void)
* writes 'guest_tsc' into guest's timestamp counter "register"
* guest_tsc = host_tsc + tsc_offset ==> tsc_offset = guest_tsc - host_tsc
*/
-static void guest_write_tsc(u64 guest_tsc)
+static void guest_write_tsc(u64 guest_tsc, u64 host_tsc)
{
- u64 host_tsc;
-
- rdtscll(host_tsc);
vmcs_write64(TSC_OFFSET, guest_tsc - host_tsc);
}
@@ -925,14 +932,15 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct kvm_msr_entry *msr;
+ u64 host_tsc;
int ret = 0;
switch (msr_index) {
-#ifdef CONFIG_X86_64
case MSR_EFER:
vmx_load_host_state(vmx);
ret = kvm_set_msr_common(vcpu, msr_index, data);
break;
+#ifdef CONFIG_X86_64
case MSR_FS_BASE:
vmcs_writel(GUEST_FS_BASE, data);
break;
@@ -950,7 +958,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data)
vmcs_writel(GUEST_SYSENTER_ESP, data);
break;
case MSR_IA32_TIME_STAMP_COUNTER:
- guest_write_tsc(data);
+ rdtscll(host_tsc);
+ guest_write_tsc(data, host_tsc);
break;
case MSR_P6_PERFCTR0:
case MSR_P6_PERFCTR1:
@@ -999,40 +1008,28 @@ static void vmx_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg)
}
}
-static int set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_debug_guest *dbg)
+static int set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg)
{
- unsigned long dr7 = 0x400;
- int old_singlestep;
-
- old_singlestep = vcpu->guest_debug.singlestep;
-
- vcpu->guest_debug.enabled = dbg->enabled;
- if (vcpu->guest_debug.enabled) {
- int i;
+ int old_debug = vcpu->guest_debug;
+ unsigned long flags;
- dr7 |= 0x200; /* exact */
- for (i = 0; i < 4; ++i) {
- if (!dbg->breakpoints[i].enabled)
- continue;
- vcpu->guest_debug.bp[i] = dbg->breakpoints[i].address;
- dr7 |= 2 << (i*2); /* global enable */
- dr7 |= 0 << (i*4+16); /* execution breakpoint */
- }
+ vcpu->guest_debug = dbg->control;
+ if (!(vcpu->guest_debug & KVM_GUESTDBG_ENABLE))
+ vcpu->guest_debug = 0;
- vcpu->guest_debug.singlestep = dbg->singlestep;
- } else
- vcpu->guest_debug.singlestep = 0;
-
- if (old_singlestep && !vcpu->guest_debug.singlestep) {
- unsigned long flags;
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
+ vmcs_writel(GUEST_DR7, dbg->arch.debugreg[7]);
+ else
+ vmcs_writel(GUEST_DR7, vcpu->arch.dr7);
- flags = vmcs_readl(GUEST_RFLAGS);
+ flags = vmcs_readl(GUEST_RFLAGS);
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
+ flags |= X86_EFLAGS_TF | X86_EFLAGS_RF;
+ else if (old_debug & KVM_GUESTDBG_SINGLESTEP)
flags &= ~(X86_EFLAGS_TF | X86_EFLAGS_RF);
- vmcs_writel(GUEST_RFLAGS, flags);
- }
+ vmcs_writel(GUEST_RFLAGS, flags);
update_exception_bitmap(vcpu);
- vmcs_writel(GUEST_DR7, dr7);
return 0;
}
@@ -1433,6 +1430,29 @@ continue_rmode:
init_rmode(vcpu->kvm);
}
+static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
+{
+ struct vcpu_vmx *vmx = to_vmx(vcpu);
+ struct kvm_msr_entry *msr = find_msr_entry(vmx, MSR_EFER);
+
+ vcpu->arch.shadow_efer = efer;
+ if (!msr)
+ return;
+ if (efer & EFER_LMA) {
+ vmcs_write32(VM_ENTRY_CONTROLS,
+ vmcs_read32(VM_ENTRY_CONTROLS) |
+ VM_ENTRY_IA32E_MODE);
+ msr->data = efer;
+ } else {
+ vmcs_write32(VM_ENTRY_CONTROLS,
+ vmcs_read32(VM_ENTRY_CONTROLS) &
+ ~VM_ENTRY_IA32E_MODE);
+
+ msr->data = efer & ~EFER_LME;
+ }
+ setup_msrs(vmx);
+}
+
#ifdef CONFIG_X86_64
static void enter_lmode(struct kvm_vcpu *vcpu)
@@ -1447,13 +1467,8 @@ static void enter_lmode(struct kvm_vcpu *vcpu)
(guest_tr_ar & ~AR_TYPE_MASK)
| AR_TYPE_BUSY_64_TSS);
}
-
vcpu->arch.shadow_efer |= EFER_LMA;
-
- find_msr_entry(to_vmx(vcpu), MSR_EFER)->data |= EFER_LMA | EFER_LME;
- vmcs_write32(VM_ENTRY_CONTROLS,
- vmcs_read32(VM_ENTRY_CONTROLS)
- | VM_ENTRY_IA32E_MODE);
+ vmx_set_efer(vcpu, vcpu->arch.shadow_efer);
}
static void exit_lmode(struct kvm_vcpu *vcpu)
@@ -1612,30 +1627,6 @@ static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
vmcs_writel(GUEST_CR4, hw_cr4);
}
-static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
-{
- struct vcpu_vmx *vmx = to_vmx(vcpu);
- struct kvm_msr_entry *msr = find_msr_entry(vmx, MSR_EFER);
-
- vcpu->arch.shadow_efer = efer;
- if (!msr)
- return;
- if (efer & EFER_LMA) {
- vmcs_write32(VM_ENTRY_CONTROLS,
- vmcs_read32(VM_ENTRY_CONTROLS) |
- VM_ENTRY_IA32E_MODE);
- msr->data = efer;
-
- } else {
- vmcs_write32(VM_ENTRY_CONTROLS,
- vmcs_read32(VM_ENTRY_CONTROLS) &
- ~VM_ENTRY_IA32E_MODE);
-
- msr->data = efer & ~EFER_LME;
- }
- setup_msrs(vmx);
-}
-
static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg)
{
struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
@@ -1653,7 +1644,7 @@ static void vmx_get_segment(struct kvm_vcpu *vcpu,
var->limit = vmcs_read32(sf->limit);
var->selector = vmcs_read16(sf->selector);
ar = vmcs_read32(sf->ar_bytes);
- if (ar & AR_UNUSABLE_MASK)
+ if ((ar & AR_UNUSABLE_MASK) && !emulate_invalid_guest_state)
ar = 0;
var->type = ar & 15;
var->s = (ar >> 4) & 1;
@@ -1788,14 +1779,16 @@ static bool code_segment_valid(struct kvm_vcpu *vcpu)
vmx_get_segment(vcpu, &cs, VCPU_SREG_CS);
cs_rpl = cs.selector & SELECTOR_RPL_MASK;
+ if (cs.unusable)
+ return false;
if (~cs.type & (AR_TYPE_CODE_MASK|AR_TYPE_ACCESSES_MASK))
return false;
if (!cs.s)
return false;
- if (!(~cs.type & (AR_TYPE_CODE_MASK|AR_TYPE_WRITEABLE_MASK))) {
+ if (cs.type & AR_TYPE_WRITEABLE_MASK) {
if (cs.dpl > cs_rpl)
return false;
- } else if (cs.type & AR_TYPE_CODE_MASK) {
+ } else {
if (cs.dpl != cs_rpl)
return false;
}
@@ -1814,7 +1807,9 @@ static bool stack_segment_valid(struct kvm_vcpu *vcpu)
vmx_get_segment(vcpu, &ss, VCPU_SREG_SS);
ss_rpl = ss.selector & SELECTOR_RPL_MASK;
- if ((ss.type != 3) || (ss.type != 7))
+ if (ss.unusable)
+ return true;
+ if (ss.type != 3 && ss.type != 7)
return false;
if (!ss.s)
return false;
@@ -1834,6 +1829,8 @@ static bool data_segment_valid(struct kvm_vcpu *vcpu, int seg)
vmx_get_segment(vcpu, &var, seg);
rpl = var.selector & SELECTOR_RPL_MASK;
+ if (var.unusable)
+ return true;
if (!var.s)
return false;
if (!var.present)
@@ -1855,9 +1852,11 @@ static bool tr_valid(struct kvm_vcpu *vcpu)
vmx_get_segment(vcpu, &tr, VCPU_SREG_TR);
+ if (tr.unusable)
+ return false;
if (tr.selector & SELECTOR_TI_MASK) /* TI = 1 */
return false;
- if ((tr.type != 3) || (tr.type != 11)) /* TODO: Check if guest is in IA32e mode */
+ if (tr.type != 3 && tr.type != 11) /* TODO: Check if guest is in IA32e mode */
return false;
if (!tr.present)
return false;
@@ -1871,6 +1870,8 @@ static bool ldtr_valid(struct kvm_vcpu *vcpu)
vmx_get_segment(vcpu, &ldtr, VCPU_SREG_LDTR);
+ if (ldtr.unusable)
+ return true;
if (ldtr.selector & SELECTOR_TI_MASK) /* TI = 1 */
return false;
if (ldtr.type != 2)
@@ -2112,7 +2113,7 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
{
u32 host_sysenter_cs, msr_low, msr_high;
u32 junk;
- u64 host_pat;
+ u64 host_pat, tsc_this, tsc_base;
unsigned long a;
struct descriptor_table dt;
int i;
@@ -2240,6 +2241,12 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
vmcs_writel(CR0_GUEST_HOST_MASK, ~0UL);
vmcs_writel(CR4_GUEST_HOST_MASK, KVM_GUEST_CR4_MASK);
+ tsc_base = vmx->vcpu.kvm->arch.vm_init_tsc;
+ rdtscll(tsc_this);
+ if (tsc_this < vmx->vcpu.kvm->arch.vm_init_tsc)
+ tsc_base = tsc_this;
+
+ guest_write_tsc(0, tsc_base);
return 0;
}
@@ -2319,7 +2326,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
kvm_rip_write(vcpu, 0);
kvm_register_write(vcpu, VCPU_REGS_RSP, 0);
- /* todo: dr0 = dr1 = dr2 = dr3 = 0; dr6 = 0xffff0ff0 */
vmcs_writel(GUEST_DR7, 0x400);
vmcs_writel(GUEST_GDTR_BASE, 0);
@@ -2332,8 +2338,6 @@ static int vmx_vcpu_reset(struct kvm_vcpu *vcpu)
vmcs_write32(GUEST_INTERRUPTIBILITY_INFO, 0);
vmcs_write32(GUEST_PENDING_DBG_EXCEPTIONS, 0);
- guest_write_tsc(0);
-
/* Special registers */
vmcs_write64(GUEST_IA32_DEBUGCTL, 0);
@@ -2486,6 +2490,11 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu,
{
vmx_update_window_states(vcpu);
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
+ vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO,
+ GUEST_INTR_STATE_STI |
+ GUEST_INTR_STATE_MOV_SS);
+
if (vcpu->arch.nmi_pending && !vcpu->arch.nmi_injected) {
if (vcpu->arch.interrupt.pending) {
enable_nmi_window(vcpu);
@@ -2536,24 +2545,6 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr)
return 0;
}
-static void kvm_guest_debug_pre(struct kvm_vcpu *vcpu)
-{
- struct kvm_guest_debug *dbg = &vcpu->guest_debug;
-
- set_debugreg(dbg->bp[0], 0);
- set_debugreg(dbg->bp[1], 1);
- set_debugreg(dbg->bp[2], 2);
- set_debugreg(dbg->bp[3], 3);
-
- if (dbg->singlestep) {
- unsigned long flags;
-
- flags = vmcs_readl(GUEST_RFLAGS);
- flags |= X86_EFLAGS_TF | X86_EFLAGS_RF;
- vmcs_writel(GUEST_RFLAGS, flags);
- }
-}
-
static int handle_rmode_exception(struct kvm_vcpu *vcpu,
int vec, u32 err_code)
{
@@ -2570,9 +2561,17 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
* the required debugging infrastructure rework.
*/
switch (vec) {
- case DE_VECTOR:
case DB_VECTOR:
+ if (vcpu->guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))
+ return 0;
+ kvm_queue_exception(vcpu, vec);
+ return 1;
case BP_VECTOR:
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP)
+ return 0;
+ /* fall through */
+ case DE_VECTOR:
case OF_VECTOR:
case BR_VECTOR:
case UD_VECTOR:
@@ -2589,8 +2588,8 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- u32 intr_info, error_code;
- unsigned long cr2, rip;
+ u32 intr_info, ex_no, error_code;
+ unsigned long cr2, rip, dr6;
u32 vect_info;
enum emulation_result er;
@@ -2649,14 +2648,30 @@ static int handle_exception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
return 1;
}
- if ((intr_info & (INTR_INFO_INTR_TYPE_MASK | INTR_INFO_VECTOR_MASK)) ==
- (INTR_TYPE_EXCEPTION | 1)) {
+ ex_no = intr_info & INTR_INFO_VECTOR_MASK;
+ switch (ex_no) {
+ case DB_VECTOR:
+ dr6 = vmcs_readl(EXIT_QUALIFICATION);
+ if (!(vcpu->guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP))) {
+ vcpu->arch.dr6 = dr6 | DR6_FIXED_1;
+ kvm_queue_exception(vcpu, DB_VECTOR);
+ return 1;
+ }
+ kvm_run->debug.arch.dr6 = dr6 | DR6_FIXED_1;
+ kvm_run->debug.arch.dr7 = vmcs_readl(GUEST_DR7);
+ /* fall through */
+ case BP_VECTOR:
kvm_run->exit_reason = KVM_EXIT_DEBUG;
- return 0;
+ kvm_run->debug.arch.pc = vmcs_readl(GUEST_CS_BASE) + rip;
+ kvm_run->debug.arch.exception = ex_no;
+ break;
+ default:
+ kvm_run->exit_reason = KVM_EXIT_EXCEPTION;
+ kvm_run->ex.exception = ex_no;
+ kvm_run->ex.error_code = error_code;
+ break;
}
- kvm_run->exit_reason = KVM_EXIT_EXCEPTION;
- kvm_run->ex.exception = intr_info & INTR_INFO_VECTOR_MASK;
- kvm_run->ex.error_code = error_code;
return 0;
}
@@ -2677,7 +2692,7 @@ static int handle_triple_fault(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
unsigned long exit_qualification;
- int size, down, in, string, rep;
+ int size, in, string;
unsigned port;
++vcpu->stat.io_exits;
@@ -2693,8 +2708,6 @@ static int handle_io(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
size = (exit_qualification & 7) + 1;
in = (exit_qualification & 8) != 0;
- down = (vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_DF) != 0;
- rep = (exit_qualification & 32) != 0;
port = exit_qualification >> 16;
skip_emulated_instruction(vcpu);
@@ -2795,21 +2808,44 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
unsigned long val;
int dr, reg;
- /*
- * FIXME: this code assumes the host is debugging the guest.
- * need to deal with guest debugging itself too.
- */
+ dr = vmcs_readl(GUEST_DR7);
+ if (dr & DR7_GD) {
+ /*
+ * As the vm-exit takes precedence over the debug trap, we
+ * need to emulate the latter, either for the host or the
+ * guest debugging itself.
+ */
+ if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) {
+ kvm_run->debug.arch.dr6 = vcpu->arch.dr6;
+ kvm_run->debug.arch.dr7 = dr;
+ kvm_run->debug.arch.pc =
+ vmcs_readl(GUEST_CS_BASE) +
+ vmcs_readl(GUEST_RIP);
+ kvm_run->debug.arch.exception = DB_VECTOR;
+ kvm_run->exit_reason = KVM_EXIT_DEBUG;
+ return 0;
+ } else {
+ vcpu->arch.dr7 &= ~DR7_GD;
+ vcpu->arch.dr6 |= DR6_BD;
+ vmcs_writel(GUEST_DR7, vcpu->arch.dr7);
+ kvm_queue_exception(vcpu, DB_VECTOR);
+ return 1;
+ }
+ }
+
exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
- dr = exit_qualification & 7;
- reg = (exit_qualification >> 8) & 15;
- if (exit_qualification & 16) {
- /* mov from dr */
+ dr = exit_qualification & DEBUG_REG_ACCESS_NUM;
+ reg = DEBUG_REG_ACCESS_REG(exit_qualification);
+ if (exit_qualification & TYPE_MOV_FROM_DR) {
switch (dr) {
+ case 0 ... 3:
+ val = vcpu->arch.db[dr];
+ break;
case 6:
- val = 0xffff0ff0;
+ val = vcpu->arch.dr6;
break;
case 7:
- val = 0x400;
+ val = vcpu->arch.dr7;
break;
default:
val = 0;
@@ -2817,7 +2853,38 @@ static int handle_dr(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_register_write(vcpu, reg, val);
KVMTRACE_2D(DR_READ, vcpu, (u32)dr, (u32)val, handler);
} else {
- /* mov to dr */
+ val = vcpu->arch.regs[reg];
+ switch (dr) {
+ case 0 ... 3:
+ vcpu->arch.db[dr] = val;
+ if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP))
+ vcpu->arch.eff_db[dr] = val;
+ break;
+ case 4 ... 5:
+ if (vcpu->arch.cr4 & X86_CR4_DE)
+ kvm_queue_exception(vcpu, UD_VECTOR);
+ break;
+ case 6:
+ if (val & 0xffffffff00000000ULL) {
+ kvm_queue_exception(vcpu, GP_VECTOR);
+ break;
+ }
+ vcpu->arch.dr6 = (val & DR6_VOLATILE) | DR6_FIXED_1;
+ break;
+ case 7:
+ if (val & 0xffffffff00000000ULL) {
+ kvm_queue_exception(vcpu, GP_VECTOR);
+ break;
+ }
+ vcpu->arch.dr7 = (val & DR7_VOLATILE) | DR7_FIXED_1;
+ if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) {
+ vmcs_writel(GUEST_DR7, vcpu->arch.dr7);
+ vcpu->arch.switch_db_regs =
+ (val & DR7_BP_EN_MASK);
+ }
+ break;
+ }
+ KVMTRACE_2D(DR_WRITE, vcpu, (u32)dr, (u32)val, handler);
}
skip_emulated_instruction(vcpu);
return 1;
@@ -2968,17 +3035,25 @@ static int handle_task_switch(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
tss_selector = exit_qualification;
- return kvm_task_switch(vcpu, tss_selector, reason);
+ if (!kvm_task_switch(vcpu, tss_selector, reason))
+ return 0;
+
+ /* clear all local breakpoint enable flags */
+ vmcs_writel(GUEST_DR7, vmcs_readl(GUEST_DR7) & ~55);
+
+ /*
+ * TODO: What about debug traps on tss switch?
+ * Are we supposed to inject them and update dr6?
+ */
+
+ return 1;
}
static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
u64 exit_qualification;
- enum emulation_result er;
gpa_t gpa;
- unsigned long hva;
int gla_validity;
- int r;
exit_qualification = vmcs_read64(EXIT_QUALIFICATION);
@@ -3001,32 +3076,7 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
- hva = gfn_to_hva(vcpu->kvm, gpa >> PAGE_SHIFT);
- if (!kvm_is_error_hva(hva)) {
- r = kvm_mmu_page_fault(vcpu, gpa & PAGE_MASK, 0);
- if (r < 0) {
- printk(KERN_ERR "EPT: Not enough memory!\n");
- return -ENOMEM;
- }
- return 1;
- } else {
- /* must be MMIO */
- er = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
-
- if (er == EMULATE_FAIL) {
- printk(KERN_ERR
- "EPT: Fail to handle EPT violation vmexit!er is %d\n",
- er);
- printk(KERN_ERR "EPT: GPA: 0x%lx, GVA: 0x%lx\n",
- (long unsigned int)vmcs_read64(GUEST_PHYSICAL_ADDRESS),
- (long unsigned int)vmcs_read64(GUEST_LINEAR_ADDRESS));
- printk(KERN_ERR "EPT: Exit qualification is 0x%lx\n",
- (long unsigned int)exit_qualification);
- return -ENOTSUPP;
- } else if (er == EMULATE_DO_MMIO)
- return 0;
- }
- return 1;
+ return kvm_mmu_page_fault(vcpu, gpa & PAGE_MASK, 0);
}
static int handle_nmi_window(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
@@ -3046,7 +3096,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
struct kvm_run *kvm_run)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
- int err;
+ enum emulation_result err = EMULATE_DONE;
preempt_enable();
local_irq_enable();
@@ -3071,10 +3121,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
local_irq_disable();
preempt_disable();
- /* Guest state should be valid now except if we need to
- * emulate an MMIO */
- if (guest_state_valid(vcpu))
- vmx->emulation_required = 0;
+ vmx->invalid_state_emulation_result = err;
}
/*
@@ -3123,8 +3170,11 @@ static int kvm_handle_exit(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
/* If we need to emulate an MMIO from handle_invalid_guest_state
* we just return 0 */
- if (vmx->emulation_required && emulate_invalid_guest_state)
- return 0;
+ if (vmx->emulation_required && emulate_invalid_guest_state) {
+ if (guest_state_valid(vcpu))
+ vmx->emulation_required = 0;
+ return vmx->invalid_state_emulation_result != EMULATE_DO_MMIO;
+ }
/* Access CR3 don't cause VMExit in paging mode, so we need
* to sync with guest real CR3. */
@@ -3238,7 +3288,8 @@ static void vmx_complete_interrupts(struct vcpu_vmx *vmx)
vmx->vcpu.arch.nmi_injected = false;
}
kvm_clear_exception_queue(&vmx->vcpu);
- if (idtv_info_valid && type == INTR_TYPE_EXCEPTION) {
+ if (idtv_info_valid && (type == INTR_TYPE_HARD_EXCEPTION ||
+ type == INTR_TYPE_SOFT_EXCEPTION)) {
if (idt_vectoring_info & VECTORING_INFO_DELIVER_CODE_MASK) {
error = vmcs_read32(IDT_VECTORING_ERROR_CODE);
kvm_queue_exception_e(&vmx->vcpu, vector, error);
@@ -3259,6 +3310,11 @@ static void vmx_intr_assist(struct kvm_vcpu *vcpu)
vmx_update_window_states(vcpu);
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
+ vmcs_clear_bits(GUEST_INTERRUPTIBILITY_INFO,
+ GUEST_INTR_STATE_STI |
+ GUEST_INTR_STATE_MOV_SS);
+
if (vcpu->arch.nmi_pending && !vcpu->arch.nmi_injected) {
if (vcpu->arch.interrupt.pending) {
enable_nmi_window(vcpu);
@@ -3347,6 +3403,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
*/
vmcs_writel(HOST_CR0, read_cr0());
+ set_debugreg(vcpu->arch.dr6, 6);
+
asm(
/* Store host registers */
"push %%"R"dx; push %%"R"bp;"
@@ -3441,6 +3499,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP));
vcpu->arch.regs_dirty = 0;
+ get_debugreg(vcpu->arch.dr6, 6);
+
vmx->idt_vectoring_info = vmcs_read32(IDT_VECTORING_INFO_FIELD);
if (vmx->rmode.irq.pending)
fixup_rmode_irq(vmx);
@@ -3595,7 +3655,6 @@ static struct kvm_x86_ops vmx_x86_ops = {
.vcpu_put = vmx_vcpu_put,
.set_guest_debug = set_guest_debug,
- .guest_debug_pre = kvm_guest_debug_pre,
.get_msr = vmx_get_msr,
.set_msr = vmx_set_msr,
.get_segment_base = vmx_get_segment_base,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 758b7a155ae..8ca100a9eca 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -36,6 +36,7 @@
#include <linux/highmem.h>
#include <linux/iommu.h>
#include <linux/intel-iommu.h>
+#include <linux/cpufreq.h>
#include <asm/uaccess.h>
#include <asm/msr.h>
@@ -69,6 +70,8 @@ static u64 __read_mostly efer_reserved_bits = 0xfffffffffffffffeULL;
static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid,
struct kvm_cpuid_entry2 __user *entries);
+struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu,
+ u32 function, u32 index);
struct kvm_x86_ops *kvm_x86_ops;
EXPORT_SYMBOL_GPL(kvm_x86_ops);
@@ -173,6 +176,7 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, unsigned long addr,
u32 error_code)
{
++vcpu->stat.pf_guest;
+
if (vcpu->arch.exception.pending) {
if (vcpu->arch.exception.nr == PF_VECTOR) {
printk(KERN_DEBUG "kvm: inject_page_fault:"
@@ -361,6 +365,7 @@ void kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
}
kvm_x86_ops->set_cr4(vcpu, cr4);
vcpu->arch.cr4 = cr4;
+ vcpu->arch.mmu.base_role.cr4_pge = (cr4 & X86_CR4_PGE) && !tdp_enabled;
kvm_mmu_sync_global(vcpu);
kvm_mmu_reset_context(vcpu);
}
@@ -442,6 +447,11 @@ unsigned long kvm_get_cr8(struct kvm_vcpu *vcpu)
}
EXPORT_SYMBOL_GPL(kvm_get_cr8);
+static inline u32 bit(int bitno)
+{
+ return 1 << (bitno & 31);
+}
+
/*
* List of msr numbers which we expose to userspace through KVM_GET_MSRS
* and KVM_SET_MSRS, and KVM_GET_MSR_INDEX_LIST.
@@ -456,7 +466,7 @@ static u32 msrs_to_save[] = {
MSR_CSTAR, MSR_KERNEL_GS_BASE, MSR_SYSCALL_MASK, MSR_LSTAR,
#endif
MSR_IA32_TIME_STAMP_COUNTER, MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK,
- MSR_IA32_PERF_STATUS, MSR_IA32_CR_PAT
+ MSR_IA32_PERF_STATUS, MSR_IA32_CR_PAT, MSR_VM_HSAVE_PA
};
static unsigned num_msrs_to_save;
@@ -481,6 +491,28 @@ static void set_efer(struct kvm_vcpu *vcpu, u64 efer)
return;
}
+ if (efer & EFER_FFXSR) {
+ struct kvm_cpuid_entry2 *feat;
+
+ feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0);
+ if (!feat || !(feat->edx & bit(X86_FEATURE_FXSR_OPT))) {
+ printk(KERN_DEBUG "set_efer: #GP, enable FFXSR w/o CPUID capability\n");
+ kvm_inject_gp(vcpu, 0);
+ return;
+ }
+ }
+
+ if (efer & EFER_SVME) {
+ struct kvm_cpuid_entry2 *feat;
+
+ feat = kvm_find_cpuid_entry(vcpu, 0x80000001, 0);
+ if (!feat || !(feat->ecx & bit(X86_FEATURE_SVM))) {
+ printk(KERN_DEBUG "set_efer: #GP, enable SVM w/o SVM\n");
+ kvm_inject_gp(vcpu, 0);
+ return;
+ }
+ }
+
kvm_x86_ops->set_efer(vcpu, efer);
efer &= ~EFER_LMA;
@@ -586,6 +618,8 @@ static void kvm_set_time_scale(uint32_t tsc_khz, struct pvclock_vcpu_time_info *
hv_clock->tsc_to_system_mul);
}
+static DEFINE_PER_CPU(unsigned long, cpu_tsc_khz);
+
static void kvm_write_guest_time(struct kvm_vcpu *v)
{
struct timespec ts;
@@ -596,9 +630,9 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
if ((!vcpu->time_page))
return;
- if (unlikely(vcpu->hv_clock_tsc_khz != tsc_khz)) {
- kvm_set_time_scale(tsc_khz, &vcpu->hv_clock);
- vcpu->hv_clock_tsc_khz = tsc_khz;
+ if (unlikely(vcpu->hv_clock_tsc_khz != __get_cpu_var(cpu_tsc_khz))) {
+ kvm_set_time_scale(__get_cpu_var(cpu_tsc_khz), &vcpu->hv_clock);
+ vcpu->hv_clock_tsc_khz = __get_cpu_var(cpu_tsc_khz);
}
/* Keep irq disabled to prevent changes to the clock */
@@ -629,6 +663,16 @@ static void kvm_write_guest_time(struct kvm_vcpu *v)
mark_page_dirty(v->kvm, vcpu->time >> PAGE_SHIFT);
}
+static int kvm_request_guest_time_update(struct kvm_vcpu *v)
+{
+ struct kvm_vcpu_arch *vcpu = &v->arch;
+
+ if (!vcpu->time_page)
+ return 0;
+ set_bit(KVM_REQ_KVMCLOCK_UPDATE, &v->requests);
+ return 1;
+}
+
static bool msr_mtrr_valid(unsigned msr)
{
switch (msr) {
@@ -722,6 +766,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
break;
case MSR_IA32_UCODE_REV:
case MSR_IA32_UCODE_WRITE:
+ case MSR_VM_HSAVE_PA:
break;
case 0x200 ... 0x2ff:
return set_msr_mtrr(vcpu, msr, data);
@@ -758,7 +803,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
vcpu->arch.time_page = NULL;
}
- kvm_write_guest_time(vcpu);
+ kvm_request_guest_time_update(vcpu);
break;
}
default:
@@ -843,6 +888,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
case MSR_IA32_LASTBRANCHTOIP:
case MSR_IA32_LASTINTFROMIP:
case MSR_IA32_LASTINTTOIP:
+ case MSR_VM_HSAVE_PA:
data = 0;
break;
case MSR_MTRRcap:
@@ -967,10 +1013,13 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_MMU_SHADOW_CACHE_CONTROL:
case KVM_CAP_SET_TSS_ADDR:
case KVM_CAP_EXT_CPUID:
+ case KVM_CAP_CLOCKSOURCE:
case KVM_CAP_PIT:
case KVM_CAP_NOP_IO_DELAY:
case KVM_CAP_MP_STATE:
case KVM_CAP_SYNC_MMU:
+ case KVM_CAP_REINJECT_CONTROL:
+ case KVM_CAP_IRQ_INJECT_STATUS:
r = 1;
break;
case KVM_CAP_COALESCED_MMIO:
@@ -991,9 +1040,6 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_IOMMU:
r = iommu_found();
break;
- case KVM_CAP_CLOCKSOURCE:
- r = boot_cpu_has(X86_FEATURE_CONSTANT_TSC);
- break;
default:
r = 0;
break;
@@ -1044,7 +1090,7 @@ long kvm_arch_dev_ioctl(struct file *filp,
if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid))
goto out;
r = kvm_dev_ioctl_get_supported_cpuid(&cpuid,
- cpuid_arg->entries);
+ cpuid_arg->entries);
if (r)
goto out;
@@ -1064,7 +1110,7 @@ out:
void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
kvm_x86_ops->vcpu_load(vcpu, cpu);
- kvm_write_guest_time(vcpu);
+ kvm_request_guest_time_update(vcpu);
}
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
@@ -1142,8 +1188,8 @@ out:
}
static int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu,
- struct kvm_cpuid2 *cpuid,
- struct kvm_cpuid_entry2 __user *entries)
+ struct kvm_cpuid2 *cpuid,
+ struct kvm_cpuid_entry2 __user *entries)
{
int r;
@@ -1162,8 +1208,8 @@ out:
}
static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu,
- struct kvm_cpuid2 *cpuid,
- struct kvm_cpuid_entry2 __user *entries)
+ struct kvm_cpuid2 *cpuid,
+ struct kvm_cpuid_entry2 __user *entries)
{
int r;
@@ -1172,7 +1218,7 @@ static int kvm_vcpu_ioctl_get_cpuid2(struct kvm_vcpu *vcpu,
goto out;
r = -EFAULT;
if (copy_to_user(entries, &vcpu->arch.cpuid_entries,
- vcpu->arch.cpuid_nent * sizeof(struct kvm_cpuid_entry2)))
+ vcpu->arch.cpuid_nent * sizeof(struct kvm_cpuid_entry2)))
goto out;
return 0;
@@ -1181,18 +1227,13 @@ out:
return r;
}
-static inline u32 bit(int bitno)
-{
- return 1 << (bitno & 31);
-}
-
static void do_cpuid_1_ent(struct kvm_cpuid_entry2 *entry, u32 function,
- u32 index)
+ u32 index)
{
entry->function = function;
entry->index = index;
cpuid_count(entry->function, entry->index,
- &entry->eax, &entry->ebx, &entry->ecx, &entry->edx);
+ &entry->eax, &entry->ebx, &entry->ecx, &entry->edx);
entry->flags = 0;
}
@@ -1222,15 +1263,17 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
#ifdef CONFIG_X86_64
bit(X86_FEATURE_LM) |
#endif
+ bit(X86_FEATURE_FXSR_OPT) |
bit(X86_FEATURE_MMXEXT) |
bit(X86_FEATURE_3DNOWEXT) |
bit(X86_FEATURE_3DNOW);
const u32 kvm_supported_word3_x86_features =
bit(X86_FEATURE_XMM3) | bit(X86_FEATURE_CX16);
const u32 kvm_supported_word6_x86_features =
- bit(X86_FEATURE_LAHF_LM) | bit(X86_FEATURE_CMP_LEGACY);
+ bit(X86_FEATURE_LAHF_LM) | bit(X86_FEATURE_CMP_LEGACY) |
+ bit(X86_FEATURE_SVM);
- /* all func 2 cpuid_count() should be called on the same cpu */
+ /* all calls to cpuid_count() should be made on the same cpu */
get_cpu();
do_cpuid_1_ent(entry, function, index);
++*nent;
@@ -1304,7 +1347,7 @@ static void do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
}
static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid,
- struct kvm_cpuid_entry2 __user *entries)
+ struct kvm_cpuid_entry2 __user *entries)
{
struct kvm_cpuid_entry2 *cpuid_entries;
int limit, nent = 0, r = -E2BIG;
@@ -1321,7 +1364,7 @@ static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid,
limit = cpuid_entries[0].eax;
for (func = 1; func <= limit && nent < cpuid->nent; ++func)
do_cpuid_ent(&cpuid_entries[nent], func, 0,
- &nent, cpuid->nent);
+ &nent, cpuid->nent);
r = -E2BIG;
if (nent >= cpuid->nent)
goto out_free;
@@ -1330,10 +1373,10 @@ static int kvm_dev_ioctl_get_supported_cpuid(struct kvm_cpuid2 *cpuid,
limit = cpuid_entries[nent - 1].eax;
for (func = 0x80000001; func <= limit && nent < cpuid->nent; ++func)
do_cpuid_ent(&cpuid_entries[nent], func, 0,
- &nent, cpuid->nent);
+ &nent, cpuid->nent);
r = -EFAULT;
if (copy_to_user(entries, cpuid_entries,
- nent * sizeof(struct kvm_cpuid_entry2)))
+ nent * sizeof(struct kvm_cpuid_entry2)))
goto out_free;
cpuid->nent = nent;
r = 0;
@@ -1477,7 +1520,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid))
goto out;
r = kvm_vcpu_ioctl_set_cpuid2(vcpu, &cpuid,
- cpuid_arg->entries);
+ cpuid_arg->entries);
if (r)
goto out;
break;
@@ -1490,7 +1533,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid))
goto out;
r = kvm_vcpu_ioctl_get_cpuid2(vcpu, &cpuid,
- cpuid_arg->entries);
+ cpuid_arg->entries);
if (r)
goto out;
r = -EFAULT;
@@ -1710,6 +1753,15 @@ static int kvm_vm_ioctl_set_pit(struct kvm *kvm, struct kvm_pit_state *ps)
return r;
}
+static int kvm_vm_ioctl_reinject(struct kvm *kvm,
+ struct kvm_reinject_control *control)
+{
+ if (!kvm->arch.vpit)
+ return -ENXIO;
+ kvm->arch.vpit->pit_state.pit_timer.reinject = control->pit_reinject;
+ return 0;
+}
+
/*
* Get (and clear) the dirty memory log for a memory slot.
*/
@@ -1807,13 +1859,26 @@ long kvm_arch_vm_ioctl(struct file *filp,
}
} else
goto out;
+ r = kvm_setup_default_irq_routing(kvm);
+ if (r) {
+ kfree(kvm->arch.vpic);
+ kfree(kvm->arch.vioapic);
+ goto out;
+ }
break;
case KVM_CREATE_PIT:
+ mutex_lock(&kvm->lock);
+ r = -EEXIST;
+ if (kvm->arch.vpit)
+ goto create_pit_unlock;
r = -ENOMEM;
kvm->arch.vpit = kvm_create_pit(kvm);
if (kvm->arch.vpit)
r = 0;
+ create_pit_unlock:
+ mutex_unlock(&kvm->lock);
break;
+ case KVM_IRQ_LINE_STATUS:
case KVM_IRQ_LINE: {
struct kvm_irq_level irq_event;
@@ -1821,10 +1886,17 @@ long kvm_arch_vm_ioctl(struct file *filp,
if (copy_from_user(&irq_event, argp, sizeof irq_event))
goto out;
if (irqchip_in_kernel(kvm)) {
+ __s32 status;
mutex_lock(&kvm->lock);
- kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
- irq_event.irq, irq_event.level);
+ status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
+ irq_event.irq, irq_event.level);
mutex_unlock(&kvm->lock);
+ if (ioctl == KVM_IRQ_LINE_STATUS) {
+ irq_event.status = status;
+ if (copy_to_user(argp, &irq_event,
+ sizeof irq_event))
+ goto out;
+ }
r = 0;
}
break;
@@ -1907,6 +1979,17 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = 0;
break;
}
+ case KVM_REINJECT_CONTROL: {
+ struct kvm_reinject_control control;
+ r = -EFAULT;
+ if (copy_from_user(&control, argp, sizeof(control)))
+ goto out;
+ r = kvm_vm_ioctl_reinject(kvm, &control);
+ if (r)
+ goto out;
+ r = 0;
+ break;
+ }
default:
;
}
@@ -1960,10 +2043,38 @@ static struct kvm_io_device *vcpu_find_mmio_dev(struct kvm_vcpu *vcpu,
return dev;
}
-int emulator_read_std(unsigned long addr,
- void *val,
- unsigned int bytes,
- struct kvm_vcpu *vcpu)
+static int kvm_read_guest_virt(gva_t addr, void *val, unsigned int bytes,
+ struct kvm_vcpu *vcpu)
+{
+ void *data = val;
+ int r = X86EMUL_CONTINUE;
+
+ while (bytes) {
+ gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr);
+ unsigned offset = addr & (PAGE_SIZE-1);
+ unsigned toread = min(bytes, (unsigned)PAGE_SIZE - offset);
+ int ret;
+
+ if (gpa == UNMAPPED_GVA) {
+ r = X86EMUL_PROPAGATE_FAULT;
+ goto out;
+ }
+ ret = kvm_read_guest(vcpu->kvm, gpa, data, toread);
+ if (ret < 0) {
+ r = X86EMUL_UNHANDLEABLE;
+ goto out;
+ }
+
+ bytes -= toread;
+ data += toread;
+ addr += toread;
+ }
+out:
+ return r;
+}
+
+static int kvm_write_guest_virt(gva_t addr, void *val, unsigned int bytes,
+ struct kvm_vcpu *vcpu)
{
void *data = val;
int r = X86EMUL_CONTINUE;
@@ -1971,27 +2082,27 @@ int emulator_read_std(unsigned long addr,
while (bytes) {
gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, addr);
unsigned offset = addr & (PAGE_SIZE-1);
- unsigned tocopy = min(bytes, (unsigned)PAGE_SIZE - offset);
+ unsigned towrite = min(bytes, (unsigned)PAGE_SIZE - offset);
int ret;
if (gpa == UNMAPPED_GVA) {
r = X86EMUL_PROPAGATE_FAULT;
goto out;
}
- ret = kvm_read_guest(vcpu->kvm, gpa, data, tocopy);
+ ret = kvm_write_guest(vcpu->kvm, gpa, data, towrite);
if (ret < 0) {
r = X86EMUL_UNHANDLEABLE;
goto out;
}
- bytes -= tocopy;
- data += tocopy;
- addr += tocopy;
+ bytes -= towrite;
+ data += towrite;
+ addr += towrite;
}
out:
return r;
}
-EXPORT_SYMBOL_GPL(emulator_read_std);
+
static int emulator_read_emulated(unsigned long addr,
void *val,
@@ -2013,8 +2124,8 @@ static int emulator_read_emulated(unsigned long addr,
if ((gpa & PAGE_MASK) == APIC_DEFAULT_PHYS_BASE)
goto mmio;
- if (emulator_read_std(addr, val, bytes, vcpu)
- == X86EMUL_CONTINUE)
+ if (kvm_read_guest_virt(addr, val, bytes, vcpu)
+ == X86EMUL_CONTINUE)
return X86EMUL_CONTINUE;
if (gpa == UNMAPPED_GVA)
return X86EMUL_PROPAGATE_FAULT;
@@ -2217,7 +2328,7 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context)
rip_linear = rip + get_segment_base(vcpu, VCPU_SREG_CS);
- emulator_read_std(rip_linear, (void *)opcodes, 4, vcpu);
+ kvm_read_guest_virt(rip_linear, (void *)opcodes, 4, vcpu);
printk(KERN_ERR "emulation failed (%s) rip %lx %02x %02x %02x %02x\n",
context, rip, opcodes[0], opcodes[1], opcodes[2], opcodes[3]);
@@ -2225,7 +2336,7 @@ void kvm_report_emulation_failure(struct kvm_vcpu *vcpu, const char *context)
EXPORT_SYMBOL_GPL(kvm_report_emulation_failure);
static struct x86_emulate_ops emulate_ops = {
- .read_std = emulator_read_std,
+ .read_std = kvm_read_guest_virt,
.read_emulated = emulator_read_emulated,
.write_emulated = emulator_write_emulated,
.cmpxchg_emulated = emulator_cmpxchg_emulated,
@@ -2327,40 +2438,19 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
}
EXPORT_SYMBOL_GPL(emulate_instruction);
-static void free_pio_guest_pages(struct kvm_vcpu *vcpu)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(vcpu->arch.pio.guest_pages); ++i)
- if (vcpu->arch.pio.guest_pages[i]) {
- kvm_release_page_dirty(vcpu->arch.pio.guest_pages[i]);
- vcpu->arch.pio.guest_pages[i] = NULL;
- }
-}
-
static int pio_copy_data(struct kvm_vcpu *vcpu)
{
void *p = vcpu->arch.pio_data;
- void *q;
+ gva_t q = vcpu->arch.pio.guest_gva;
unsigned bytes;
- int nr_pages = vcpu->arch.pio.guest_pages[1] ? 2 : 1;
+ int ret;
- q = vmap(vcpu->arch.pio.guest_pages, nr_pages, VM_READ|VM_WRITE,
- PAGE_KERNEL);
- if (!q) {
- free_pio_guest_pages(vcpu);
- return -ENOMEM;
- }
- q += vcpu->arch.pio.guest_page_offset;
bytes = vcpu->arch.pio.size * vcpu->arch.pio.cur_count;
if (vcpu->arch.pio.in)
- memcpy(q, p, bytes);
+ ret = kvm_write_guest_virt(q, p, bytes, vcpu);
else
- memcpy(p, q, bytes);
- q -= vcpu->arch.pio.guest_page_offset;
- vunmap(q);
- free_pio_guest_pages(vcpu);
- return 0;
+ ret = kvm_read_guest_virt(q, p, bytes, vcpu);
+ return ret;
}
int complete_pio(struct kvm_vcpu *vcpu)
@@ -2471,7 +2561,6 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
vcpu->arch.pio.in = in;
vcpu->arch.pio.string = 0;
vcpu->arch.pio.down = 0;
- vcpu->arch.pio.guest_page_offset = 0;
vcpu->arch.pio.rep = 0;
if (vcpu->run->io.direction == KVM_EXIT_IO_IN)
@@ -2499,9 +2588,7 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
gva_t address, int rep, unsigned port)
{
unsigned now, in_page;
- int i, ret = 0;
- int nr_pages = 1;
- struct page *page;
+ int ret = 0;
struct kvm_io_device *pio_dev;
vcpu->run->exit_reason = KVM_EXIT_IO;
@@ -2513,7 +2600,6 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
vcpu->arch.pio.in = in;
vcpu->arch.pio.string = 1;
vcpu->arch.pio.down = down;
- vcpu->arch.pio.guest_page_offset = offset_in_page(address);
vcpu->arch.pio.rep = rep;
if (vcpu->run->io.direction == KVM_EXIT_IO_IN)
@@ -2533,15 +2619,8 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
else
in_page = offset_in_page(address) + size;
now = min(count, (unsigned long)in_page / size);
- if (!now) {
- /*
- * String I/O straddles page boundary. Pin two guest pages
- * so that we satisfy atomicity constraints. Do just one
- * transaction to avoid complexity.
- */
- nr_pages = 2;
+ if (!now)
now = 1;
- }
if (down) {
/*
* String I/O in reverse. Yuck. Kill the guest, fix later.
@@ -2556,15 +2635,7 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
if (vcpu->arch.pio.cur_count == vcpu->arch.pio.count)
kvm_x86_ops->skip_emulated_instruction(vcpu);
- for (i = 0; i < nr_pages; ++i) {
- page = gva_to_page(vcpu, address + i * PAGE_SIZE);
- vcpu->arch.pio.guest_pages[i] = page;
- if (!page) {
- kvm_inject_gp(vcpu, 0);
- free_pio_guest_pages(vcpu);
- return 1;
- }
- }
+ vcpu->arch.pio.guest_gva = address;
pio_dev = vcpu_find_pio_dev(vcpu, port,
vcpu->arch.pio.cur_count,
@@ -2572,7 +2643,11 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
if (!vcpu->arch.pio.in) {
/* string PIO write */
ret = pio_copy_data(vcpu);
- if (ret >= 0 && pio_dev) {
+ if (ret == X86EMUL_PROPAGATE_FAULT) {
+ kvm_inject_gp(vcpu, 0);
+ return 1;
+ }
+ if (ret == 0 && pio_dev) {
pio_string_write(pio_dev, vcpu);
complete_pio(vcpu);
if (vcpu->arch.pio.count == 0)
@@ -2587,9 +2662,72 @@ int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
}
EXPORT_SYMBOL_GPL(kvm_emulate_pio_string);
+static void bounce_off(void *info)
+{
+ /* nothing */
+}
+
+static unsigned int ref_freq;
+static unsigned long tsc_khz_ref;
+
+static int kvmclock_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ struct cpufreq_freqs *freq = data;
+ struct kvm *kvm;
+ struct kvm_vcpu *vcpu;
+ int i, send_ipi = 0;
+
+ if (!ref_freq)
+ ref_freq = freq->old;
+
+ if (val == CPUFREQ_PRECHANGE && freq->old > freq->new)
+ return 0;
+ if (val == CPUFREQ_POSTCHANGE && freq->old < freq->new)
+ return 0;
+ per_cpu(cpu_tsc_khz, freq->cpu) = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);
+
+ spin_lock(&kvm_lock);
+ list_for_each_entry(kvm, &vm_list, vm_list) {
+ for (i = 0; i < KVM_MAX_VCPUS; ++i) {
+ vcpu = kvm->vcpus[i];
+ if (!vcpu)
+ continue;
+ if (vcpu->cpu != freq->cpu)
+ continue;
+ if (!kvm_request_guest_time_update(vcpu))
+ continue;
+ if (vcpu->cpu != smp_processor_id())
+ send_ipi++;
+ }
+ }
+ spin_unlock(&kvm_lock);
+
+ if (freq->old < freq->new && send_ipi) {
+ /*
+ * We upscale the frequency. Must make the guest
+ * doesn't see old kvmclock values while running with
+ * the new frequency, otherwise we risk the guest sees
+ * time go backwards.
+ *
+ * In case we update the frequency for another cpu
+ * (which might be in guest context) send an interrupt
+ * to kick the cpu out of guest context. Next time
+ * guest context is entered kvmclock will be updated,
+ * so the guest will not see stale values.
+ */
+ smp_call_function_single(freq->cpu, bounce_off, NULL, 1);
+ }
+ return 0;
+}
+
+static struct notifier_block kvmclock_cpufreq_notifier_block = {
+ .notifier_call = kvmclock_cpufreq_notifier
+};
+
int kvm_arch_init(void *opaque)
{
- int r;
+ int r, cpu;
struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque;
if (kvm_x86_ops) {
@@ -2620,6 +2758,15 @@ int kvm_arch_init(void *opaque)
kvm_mmu_set_base_ptes(PT_PRESENT_MASK);
kvm_mmu_set_mask_ptes(PT_USER_MASK, PT_ACCESSED_MASK,
PT_DIRTY_MASK, PT64_NX_MASK, 0, 0);
+
+ for_each_possible_cpu(cpu)
+ per_cpu(cpu_tsc_khz, cpu) = tsc_khz;
+ if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) {
+ tsc_khz_ref = tsc_khz;
+ cpufreq_register_notifier(&kvmclock_cpufreq_notifier_block,
+ CPUFREQ_TRANSITION_NOTIFIER);
+ }
+
return 0;
out:
@@ -2827,25 +2974,20 @@ static int is_matching_cpuid_entry(struct kvm_cpuid_entry2 *e,
if ((e->flags & KVM_CPUID_FLAG_SIGNIFCANT_INDEX) && e->index != index)
return 0;
if ((e->flags & KVM_CPUID_FLAG_STATEFUL_FUNC) &&
- !(e->flags & KVM_CPUID_FLAG_STATE_READ_NEXT))
+ !(e->flags & KVM_CPUID_FLAG_STATE_READ_NEXT))
return 0;
return 1;
}
-void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
+struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu,
+ u32 function, u32 index)
{
int i;
- u32 function, index;
- struct kvm_cpuid_entry2 *e, *best;
+ struct kvm_cpuid_entry2 *best = NULL;
- function = kvm_register_read(vcpu, VCPU_REGS_RAX);
- index = kvm_register_read(vcpu, VCPU_REGS_RCX);
- kvm_register_write(vcpu, VCPU_REGS_RAX, 0);
- kvm_register_write(vcpu, VCPU_REGS_RBX, 0);
- kvm_register_write(vcpu, VCPU_REGS_RCX, 0);
- kvm_register_write(vcpu, VCPU_REGS_RDX, 0);
- best = NULL;
for (i = 0; i < vcpu->arch.cpuid_nent; ++i) {
+ struct kvm_cpuid_entry2 *e;
+
e = &vcpu->arch.cpuid_entries[i];
if (is_matching_cpuid_entry(e, function, index)) {
if (e->flags & KVM_CPUID_FLAG_STATEFUL_FUNC)
@@ -2860,6 +3002,21 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
if (!best || e->function > best->function)
best = e;
}
+ return best;
+}
+
+void kvm_emulate_cpuid(struct kvm_vcpu *vcpu)
+{
+ u32 function, index;
+ struct kvm_cpuid_entry2 *best;
+
+ function = kvm_register_read(vcpu, VCPU_REGS_RAX);
+ index = kvm_register_read(vcpu, VCPU_REGS_RCX);
+ kvm_register_write(vcpu, VCPU_REGS_RAX, 0);
+ kvm_register_write(vcpu, VCPU_REGS_RBX, 0);
+ kvm_register_write(vcpu, VCPU_REGS_RCX, 0);
+ kvm_register_write(vcpu, VCPU_REGS_RDX, 0);
+ best = kvm_find_cpuid_entry(vcpu, function, index);
if (best) {
kvm_register_write(vcpu, VCPU_REGS_RAX, best->eax);
kvm_register_write(vcpu, VCPU_REGS_RBX, best->ebx);
@@ -2945,6 +3102,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if (vcpu->requests) {
if (test_and_clear_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests))
__kvm_migrate_timers(vcpu);
+ if (test_and_clear_bit(KVM_REQ_KVMCLOCK_UPDATE, &vcpu->requests))
+ kvm_write_guest_time(vcpu);
if (test_and_clear_bit(KVM_REQ_MMU_SYNC, &vcpu->requests))
kvm_mmu_sync_roots(vcpu);
if (test_and_clear_bit(KVM_REQ_TLB_FLUSH, &vcpu->requests))
@@ -2979,9 +3138,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
goto out;
}
- if (vcpu->guest_debug.enabled)
- kvm_x86_ops->guest_debug_pre(vcpu);
-
vcpu->guest_mode = 1;
/*
* Make sure that guest_mode assignment won't happen after
@@ -3002,10 +3158,34 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_guest_enter();
+ get_debugreg(vcpu->arch.host_dr6, 6);
+ get_debugreg(vcpu->arch.host_dr7, 7);
+ if (unlikely(vcpu->arch.switch_db_regs)) {
+ get_debugreg(vcpu->arch.host_db[0], 0);
+ get_debugreg(vcpu->arch.host_db[1], 1);
+ get_debugreg(vcpu->arch.host_db[2], 2);
+ get_debugreg(vcpu->arch.host_db[3], 3);
+
+ set_debugreg(0, 7);
+ set_debugreg(vcpu->arch.eff_db[0], 0);
+ set_debugreg(vcpu->arch.eff_db[1], 1);
+ set_debugreg(vcpu->arch.eff_db[2], 2);
+ set_debugreg(vcpu->arch.eff_db[3], 3);
+ }
KVMTRACE_0D(VMENTRY, vcpu, entryexit);
kvm_x86_ops->run(vcpu, kvm_run);
+ if (unlikely(vcpu->arch.switch_db_regs)) {
+ set_debugreg(0, 7);
+ set_debugreg(vcpu->arch.host_db[0], 0);
+ set_debugreg(vcpu->arch.host_db[1], 1);
+ set_debugreg(vcpu->arch.host_db[2], 2);
+ set_debugreg(vcpu->arch.host_db[3], 3);
+ }
+ set_debugreg(vcpu->arch.host_dr6, 6);
+ set_debugreg(vcpu->arch.host_dr7, 7);
+
vcpu->guest_mode = 0;
local_irq_enable();
@@ -3192,7 +3372,7 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
/*
* Don't leak debug flags in case they were set for guest debugging
*/
- if (vcpu->guest_debug.enabled && vcpu->guest_debug.singlestep)
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
regs->rflags &= ~(X86_EFLAGS_TF | X86_EFLAGS_RF);
vcpu_put(vcpu);
@@ -3811,15 +3991,32 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
return 0;
}
-int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu,
- struct kvm_debug_guest *dbg)
+int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+ struct kvm_guest_debug *dbg)
{
- int r;
+ int i, r;
vcpu_load(vcpu);
+ if ((dbg->control & (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP)) ==
+ (KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP)) {
+ for (i = 0; i < KVM_NR_DB_REGS; ++i)
+ vcpu->arch.eff_db[i] = dbg->arch.debugreg[i];
+ vcpu->arch.switch_db_regs =
+ (dbg->arch.debugreg[7] & DR7_BP_EN_MASK);
+ } else {
+ for (i = 0; i < KVM_NR_DB_REGS; i++)
+ vcpu->arch.eff_db[i] = vcpu->arch.db[i];
+ vcpu->arch.switch_db_regs = (vcpu->arch.dr7 & DR7_BP_EN_MASK);
+ }
+
r = kvm_x86_ops->set_guest_debug(vcpu, dbg);
+ if (dbg->control & KVM_GUESTDBG_INJECT_DB)
+ kvm_queue_exception(vcpu, DB_VECTOR);
+ else if (dbg->control & KVM_GUESTDBG_INJECT_BP)
+ kvm_queue_exception(vcpu, BP_VECTOR);
+
vcpu_put(vcpu);
return r;
@@ -4007,6 +4204,11 @@ int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu)
vcpu->arch.nmi_pending = false;
vcpu->arch.nmi_injected = false;
+ vcpu->arch.switch_db_regs = 0;
+ memset(vcpu->arch.db, 0, sizeof(vcpu->arch.db));
+ vcpu->arch.dr6 = DR6_FIXED_1;
+ vcpu->arch.dr7 = DR7_FIXED_1;
+
return kvm_x86_ops->vcpu_reset(vcpu);
}
@@ -4100,6 +4302,8 @@ struct kvm *kvm_arch_create_vm(void)
/* Reserve bit 0 of irq_sources_bitmap for userspace irq source */
set_bit(KVM_USERSPACE_IRQ_SOURCE_ID, &kvm->arch.irq_sources_bitmap);
+ rdtscll(kvm->arch.vm_init_tsc);
+
return kvm;
}
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index d174db7a337..ca91749d208 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -178,7 +178,7 @@ static u32 opcode_table[256] = {
0, ImplicitOps | Stack, 0, 0,
ByteOp | DstMem | SrcImm | ModRM | Mov, DstMem | SrcImm | ModRM | Mov,
/* 0xC8 - 0xCF */
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, ImplicitOps | Stack, 0, 0, 0, 0,
/* 0xD0 - 0xD7 */
ByteOp | DstMem | SrcImplicit | ModRM, DstMem | SrcImplicit | ModRM,
ByteOp | DstMem | SrcImplicit | ModRM, DstMem | SrcImplicit | ModRM,
@@ -1136,18 +1136,19 @@ static inline void emulate_push(struct x86_emulate_ctxt *ctxt)
}
static int emulate_pop(struct x86_emulate_ctxt *ctxt,
- struct x86_emulate_ops *ops)
+ struct x86_emulate_ops *ops,
+ void *dest, int len)
{
struct decode_cache *c = &ctxt->decode;
int rc;
rc = ops->read_emulated(register_address(c, ss_base(ctxt),
c->regs[VCPU_REGS_RSP]),
- &c->src.val, c->src.bytes, ctxt->vcpu);
+ dest, len, ctxt->vcpu);
if (rc != 0)
return rc;
- register_address_increment(c, &c->regs[VCPU_REGS_RSP], c->src.bytes);
+ register_address_increment(c, &c->regs[VCPU_REGS_RSP], len);
return rc;
}
@@ -1157,11 +1158,9 @@ static inline int emulate_grp1a(struct x86_emulate_ctxt *ctxt,
struct decode_cache *c = &ctxt->decode;
int rc;
- c->src.bytes = c->dst.bytes;
- rc = emulate_pop(ctxt, ops);
+ rc = emulate_pop(ctxt, ops, &c->dst.val, c->dst.bytes);
if (rc != 0)
return rc;
- c->dst.val = c->src.val;
return 0;
}
@@ -1279,6 +1278,25 @@ static inline int emulate_grp9(struct x86_emulate_ctxt *ctxt,
return 0;
}
+static int emulate_ret_far(struct x86_emulate_ctxt *ctxt,
+ struct x86_emulate_ops *ops)
+{
+ struct decode_cache *c = &ctxt->decode;
+ int rc;
+ unsigned long cs;
+
+ rc = emulate_pop(ctxt, ops, &c->eip, c->op_bytes);
+ if (rc)
+ return rc;
+ if (c->op_bytes == 4)
+ c->eip = (u32)c->eip;
+ rc = emulate_pop(ctxt, ops, &cs, c->op_bytes);
+ if (rc)
+ return rc;
+ rc = kvm_load_segment_descriptor(ctxt->vcpu, (u16)cs, 1, VCPU_SREG_CS);
+ return rc;
+}
+
static inline int writeback(struct x86_emulate_ctxt *ctxt,
struct x86_emulate_ops *ops)
{
@@ -1467,11 +1485,9 @@ special_insn:
break;
case 0x58 ... 0x5f: /* pop reg */
pop_instruction:
- c->src.bytes = c->op_bytes;
- rc = emulate_pop(ctxt, ops);
+ rc = emulate_pop(ctxt, ops, &c->dst.val, c->op_bytes);
if (rc != 0)
goto done;
- c->dst.val = c->src.val;
break;
case 0x63: /* movsxd */
if (ctxt->mode != X86EMUL_MODE_PROT64)
@@ -1738,6 +1754,11 @@ special_insn:
mov:
c->dst.val = c->src.val;
break;
+ case 0xcb: /* ret far */
+ rc = emulate_ret_far(ctxt, ops);
+ if (rc)
+ goto done;
+ break;
case 0xd0 ... 0xd1: /* Grp2 */
c->src.val = 1;
emulate_grp2(ctxt);
@@ -1908,11 +1929,16 @@ twobyte_insn:
c->dst.type = OP_NONE;
break;
case 3: /* lidt/vmmcall */
- if (c->modrm_mod == 3 && c->modrm_rm == 1) {
- rc = kvm_fix_hypercall(ctxt->vcpu);
- if (rc)
- goto done;
- kvm_emulate_hypercall(ctxt->vcpu);
+ if (c->modrm_mod == 3) {
+ switch (c->modrm_rm) {
+ case 1:
+ rc = kvm_fix_hypercall(ctxt->vcpu);
+ if (rc)
+ goto done;
+ break;
+ default:
+ goto cannot_emulate;
+ }
} else {
rc = read_descriptor(ctxt, ops, c->src.ptr,
&size, &address,
diff --git a/arch/xtensa/include/asm/socket.h b/arch/xtensa/include/asm/socket.h
index 6100682b1da..dd1a7a4a1ce 100644
--- a/arch/xtensa/include/asm/socket.h
+++ b/arch/xtensa/include/asm/socket.h
@@ -65,4 +65,7 @@
#define SO_MARK 36
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
#endif /* _XTENSA_SOCKET_H */
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 5fbcde59a92..f3b66fba5b8 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -99,7 +99,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->typename);
seq_printf(p, " %s", action->name);