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authorJeff Garzik <jgarzik@pobox.com>2005-10-06 05:51:07 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-06 05:51:07 -0400
commit012e060c95e547eceea4a12c6f58592473bf4011 (patch)
treeb57d3eafb50ce517577d2cf366c9ef0b4b286589 /arch
parent923f122573851d18a3832ca808269fa2d5046fb1 (diff)
parented39f731ab2e77e58122232f6e27333331d7793d (diff)
Merge branch 'master'
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/entry.S1
-rw-r--r--arch/alpha/kernel/osf_sys.c7
-rw-r--r--arch/alpha/kernel/process.c4
-rw-r--r--arch/alpha/kernel/sys_dp264.c41
-rw-r--r--arch/alpha/kernel/traps.c15
-rw-r--r--arch/arm/Makefile4
-rw-r--r--arch/arm/boot/compressed/ofw-shark.c2
-rw-r--r--arch/arm/common/gic.c2
-rw-r--r--arch/arm/common/locomo.c3
-rw-r--r--arch/arm/configs/enp2611_defconfig182
-rw-r--r--arch/arm/configs/ixdp2400_defconfig182
-rw-r--r--arch/arm/configs/ixdp2401_defconfig182
-rw-r--r--arch/arm/configs/ixdp2800_defconfig182
-rw-r--r--arch/arm/configs/ixdp2801_defconfig182
-rw-r--r--arch/arm/configs/ixp4xx_defconfig577
-rw-r--r--arch/arm/kernel/calls.S2
-rw-r--r--arch/arm/kernel/entry-armv.S2
-rw-r--r--arch/arm/kernel/entry-common.S4
-rw-r--r--arch/arm/kernel/io.c6
-rw-r--r--arch/arm/kernel/semaphore.c2
-rw-r--r--arch/arm/kernel/traps.c3
-rw-r--r--arch/arm/kernel/vmlinux.lds.S8
-rw-r--r--arch/arm/mach-clps711x/fortunet.c2
-rw-r--r--arch/arm/mach-imx/leds-mx1ads.c1
-rw-r--r--arch/arm/mach-iop3xx/common.c1
-rw-r--r--arch/arm/mach-iop3xx/iop321-time.c1
-rw-r--r--arch/arm/mach-iop3xx/iop331-time.c1
-rw-r--r--arch/arm/mach-iop3xx/iq31244-mm.c1
-rw-r--r--arch/arm/mach-iop3xx/iq80321-mm.c1
-rw-r--r--arch/arm/mach-iop3xx/iq80331-mm.c1
-rw-r--r--arch/arm/mach-iop3xx/iq80332-mm.c1
-rw-r--r--arch/arm/mach-ixp2000/core.c3
-rw-r--r--arch/arm/mach-ixp2000/pci.c1
-rw-r--r--arch/arm/mach-ixp4xx/common.c5
-rw-r--r--arch/arm/mach-ixp4xx/ixdp425-setup.c6
-rw-r--r--arch/arm/mach-l7200/core.c1
-rw-r--r--arch/arm/mach-pxa/Kconfig49
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/corgi.c94
-rw-r--r--arch/arm/mach-pxa/corgi_lcd.c196
-rw-r--r--arch/arm/mach-pxa/corgi_ssp.c66
-rw-r--r--arch/arm/mach-pxa/generic.c1
-rw-r--r--arch/arm/mach-pxa/lubbock.c6
-rw-r--r--arch/arm/mach-pxa/poodle.c113
-rw-r--r--arch/arm/mach-pxa/sharpsl.h34
-rw-r--r--arch/arm/mach-pxa/spitz.c380
-rw-r--r--arch/arm/mach-s3c2410/mach-anubis.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c7
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c6
-rw-r--r--arch/arm/mach-s3c2410/mach-nexcoder.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-otom.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-rx3715.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2440.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c3
-rw-r--r--arch/arm/mach-s3c2410/usb-simtec.c1
-rw-r--r--arch/arm/mach-sa1100/collie.c11
-rw-r--r--arch/arm/mach-sa1100/generic.h3
-rw-r--r--arch/arm/mach-versatile/core.c44
-rw-r--r--arch/arm/mach-versatile/pci.c1
-rw-r--r--arch/arm/mm/abort-ev6.S5
-rw-r--r--arch/arm/mm/cache-v6.S9
-rw-r--r--arch/arm/mm/fault.c12
-rw-r--r--arch/arm/mm/flush.c36
-rw-r--r--arch/arm/mm/proc-arm1020.S2
-rw-r--r--arch/arm/mm/proc-arm1020e.S2
-rw-r--r--arch/arm/mm/proc-arm1022.S2
-rw-r--r--arch/arm/mm/proc-arm1026.S2
-rw-r--r--arch/arm/mm/proc-arm6_7.S2
-rw-r--r--arch/arm/mm/proc-arm720.S2
-rw-r--r--arch/arm/mm/proc-arm920.S2
-rw-r--r--arch/arm/mm/proc-arm922.S2
-rw-r--r--arch/arm/mm/proc-arm925.S2
-rw-r--r--arch/arm/mm/proc-arm926.S2
-rw-r--r--arch/arm/mm/proc-sa110.S2
-rw-r--r--arch/arm/mm/proc-sa1100.S2
-rw-r--r--arch/arm/mm/proc-v6.S2
-rw-r--r--arch/arm/mm/proc-xscale.S2
-rw-r--r--arch/arm/plat-omap/common.c1
-rw-r--r--arch/arm/plat-omap/cpu-omap.c1
-rw-r--r--arch/arm/plat-omap/usb.c1
-rw-r--r--arch/arm26/boot/compressed/hw-bse.c74
-rw-r--r--arch/i386/Kconfig5
-rw-r--r--arch/i386/kernel/acpi/boot.c3
-rw-r--r--arch/i386/kernel/acpi/earlyquirk.c10
-rw-r--r--arch/i386/kernel/apic.c1
-rw-r--r--arch/i386/kernel/cpu/amd.c16
-rw-r--r--arch/i386/kernel/cpu/mcheck/k7.c1
-rw-r--r--arch/i386/kernel/cpu/mcheck/non-fatal.c1
-rw-r--r--arch/i386/kernel/cpu/mcheck/p4.c1
-rw-r--r--arch/i386/kernel/cpu/mcheck/p5.c1
-rw-r--r--arch/i386/kernel/cpu/mcheck/p6.c1
-rw-r--r--arch/i386/kernel/cpu/mcheck/winchip.c1
-rw-r--r--arch/i386/kernel/crash.c2
-rw-r--r--arch/i386/kernel/i8259.c3
-rw-r--r--arch/i386/kernel/io_apic.c1
-rw-r--r--arch/i386/kernel/mpparse.c1
-rw-r--r--arch/i386/kernel/nmi.c1
-rw-r--r--arch/i386/kernel/process.c2
-rw-r--r--arch/i386/kernel/reboot.c7
-rw-r--r--arch/i386/kernel/setup.c4
-rw-r--r--arch/i386/kernel/smp.c1
-rw-r--r--arch/i386/kernel/smpboot.c3
-rw-r--r--arch/i386/kernel/timers/timer_pit.c1
-rw-r--r--arch/i386/kernel/traps.c6
-rw-r--r--arch/i386/lib/Makefile1
-rw-r--r--arch/i386/lib/dec_and_lock.c42
-rw-r--r--arch/i386/mach-default/setup.c1
-rw-r--r--arch/i386/mach-visws/setup.c1
-rw-r--r--arch/i386/mach-visws/visws_apic.c1
-rw-r--r--arch/i386/mach-voyager/setup.c1
-rw-r--r--arch/i386/mach-voyager/voyager_basic.c1
-rw-r--r--arch/i386/mach-voyager/voyager_smp.c2
-rw-r--r--arch/i386/mach-voyager/voyager_thread.c2
-rw-r--r--arch/i386/oprofile/nmi_timer_int.c2
-rw-r--r--arch/i386/pci/acpi.c1
-rw-r--r--arch/i386/pci/irq.c3
-rw-r--r--arch/i386/power/cpu.c17
-rw-r--r--arch/ia64/Kconfig5
-rw-r--r--arch/ia64/Makefile12
-rw-r--r--arch/ia64/hp/sim/simscsi.c29
-rw-r--r--arch/ia64/ia32/binfmt_elf32.c6
-rw-r--r--arch/ia64/kernel/acpi.c2
-rw-r--r--arch/ia64/kernel/asm-offsets.c1
-rw-r--r--arch/ia64/kernel/entry.S2
-rw-r--r--arch/ia64/kernel/mca_asm.S96
-rw-r--r--arch/ia64/kernel/mca_drv.c135
-rw-r--r--arch/ia64/kernel/mca_drv.h2
-rw-r--r--arch/ia64/kernel/mca_drv_asm.S48
-rw-r--r--arch/ia64/kernel/perfmon.c5
-rw-r--r--arch/ia64/lib/Makefile1
-rw-r--r--arch/ia64/lib/dec_and_lock.c42
-rw-r--r--arch/m32r/Kconfig5
-rw-r--r--arch/m32r/Makefile2
-rw-r--r--arch/m32r/lib/usercopy.c16
-rw-r--r--arch/mips/Kconfig4
-rw-r--r--arch/mips/kernel/sysirix.c9
-rw-r--r--arch/mips/lib/Makefile2
-rw-r--r--arch/mips/lib/dec_and_lock.c47
-rw-r--r--arch/ppc/Kconfig4
-rw-r--r--arch/ppc/boot/ld.script2
-rw-r--r--arch/ppc/kernel/Makefile3
-rw-r--r--arch/ppc/kernel/perfmon.c7
-rw-r--r--arch/ppc/kernel/temp.c1
-rw-r--r--arch/ppc/kernel/time.c1
-rw-r--r--arch/ppc/kernel/vmlinux.lds.S4
-rw-r--r--arch/ppc/lib/Makefile2
-rw-r--r--arch/ppc/lib/dec_and_lock.c38
-rw-r--r--arch/ppc/platforms/4xx/bamboo.c1
-rw-r--r--arch/ppc/platforms/4xx/ebony.c1
-rw-r--r--arch/ppc/platforms/4xx/luan.c1
-rw-r--r--arch/ppc/platforms/4xx/ocotea.c1
-rw-r--r--arch/ppc/platforms/83xx/mpc834x_sys.c1
-rw-r--r--arch/ppc/platforms/85xx/mpc8540_ads.c1
-rw-r--r--arch/ppc/platforms/85xx/mpc8560_ads.c1
-rw-r--r--arch/ppc/platforms/85xx/mpc85xx_ads_common.c1
-rw-r--r--arch/ppc/platforms/85xx/mpc85xx_cds_common.c1
-rw-r--r--arch/ppc/platforms/85xx/sbc8560.c1
-rw-r--r--arch/ppc/platforms/85xx/sbc85xx.c1
-rw-r--r--arch/ppc/platforms/85xx/stx_gp3.c1
-rw-r--r--arch/ppc/platforms/chestnut.c1
-rw-r--r--arch/ppc/platforms/chrp_setup.c1
-rw-r--r--arch/ppc/platforms/chrp_time.c1
-rw-r--r--arch/ppc/platforms/gemini_setup.c1
-rw-r--r--arch/ppc/platforms/mvme5100.c1
-rw-r--r--arch/ppc/platforms/pmac_cpufreq.c7
-rw-r--r--arch/ppc/platforms/pmac_feature.c4
-rw-r--r--arch/ppc/platforms/pmac_setup.c11
-rw-r--r--arch/ppc/platforms/powerpmc250.c1
-rw-r--r--arch/ppc/platforms/pplus.c1
-rw-r--r--arch/ppc/platforms/prpmc750.c1
-rw-r--r--arch/ppc/platforms/prpmc800.c1
-rw-r--r--arch/ppc/platforms/radstone_ppc7d.c2
-rw-r--r--arch/ppc/platforms/sandpoint.c1
-rw-r--r--arch/ppc/syslib/Makefile3
-rw-r--r--arch/ppc/syslib/mpc8xx_devices.c224
-rw-r--r--arch/ppc/syslib/mpc8xx_sys.c61
-rw-r--r--arch/ppc/syslib/mv64x60.c4
-rw-r--r--arch/ppc/syslib/of_device.c6
-rw-r--r--arch/ppc/syslib/open_pic.c1
-rw-r--r--arch/ppc/syslib/open_pic2.c3
-rw-r--r--arch/ppc/syslib/ppc4xx_setup.c1
-rw-r--r--arch/ppc/syslib/ppc85xx_setup.c8
-rw-r--r--arch/ppc/syslib/prep_nvram.c1
-rw-r--r--arch/ppc64/Kconfig4
-rw-r--r--arch/ppc64/Makefile2
-rw-r--r--arch/ppc64/kernel/asm-offsets.c1
-rw-r--r--arch/ppc64/kernel/bpa_iommu.c6
-rw-r--r--arch/ppc64/kernel/entry.S18
-rw-r--r--arch/ppc64/kernel/head.S6
-rw-r--r--arch/ppc64/kernel/kprobes.c8
-rw-r--r--arch/ppc64/kernel/machine_kexec.c1
-rw-r--r--arch/ppc64/kernel/of_device.c7
-rw-r--r--arch/ppc64/kernel/pSeries_iommu.c181
-rw-r--r--arch/ppc64/kernel/pSeries_setup.c2
-rw-r--r--arch/ppc64/kernel/pci.c9
-rw-r--r--arch/ppc64/kernel/pmac_setup.c18
-rw-r--r--arch/ppc64/kernel/pmac_time.c4
-rw-r--r--arch/ppc64/kernel/prom_init.c3
-rw-r--r--arch/ppc64/kernel/ptrace.c1
-rw-r--r--arch/ppc64/kernel/vdso.c15
-rw-r--r--arch/ppc64/lib/Makefile2
-rw-r--r--arch/ppc64/lib/dec_and_lock.c47
-rw-r--r--arch/ppc64/mm/fault.c1
-rw-r--r--arch/ppc64/mm/hash_native.c6
-rw-r--r--arch/ppc64/mm/hugetlbpage.c7
-rw-r--r--arch/ppc64/mm/tlb.c4
-rw-r--r--arch/s390/defconfig36
-rw-r--r--arch/s390/kernel/Makefile2
-rw-r--r--arch/s390/kernel/compat_signal.c6
-rw-r--r--arch/s390/kernel/entry.S2
-rw-r--r--arch/s390/kernel/entry64.S2
-rw-r--r--arch/s390/kernel/reipl_diag.c39
-rw-r--r--arch/s390/kernel/setup.c5
-rw-r--r--arch/s390/kernel/signal.c4
-rw-r--r--arch/s390/kernel/smp.c3
-rw-r--r--arch/sparc/kernel/setup.c2
-rw-r--r--arch/sparc64/Kconfig.debug14
-rw-r--r--arch/sparc64/kernel/cpu.c4
-rw-r--r--arch/sparc64/kernel/devices.c22
-rw-r--r--arch/sparc64/kernel/dtlb_backend.S13
-rw-r--r--arch/sparc64/kernel/dtlb_base.S8
-rw-r--r--arch/sparc64/kernel/entry.S181
-rw-r--r--arch/sparc64/kernel/head.S563
-rw-r--r--arch/sparc64/kernel/ktlb.S198
-rw-r--r--arch/sparc64/kernel/pci_schizo.c2
-rw-r--r--arch/sparc64/kernel/ptrace.c21
-rw-r--r--arch/sparc64/kernel/setup.c50
-rw-r--r--arch/sparc64/kernel/smp.c21
-rw-r--r--arch/sparc64/kernel/sparc64_ksyms.c3
-rw-r--r--arch/sparc64/kernel/sys32.S170
-rw-r--r--arch/sparc64/kernel/trampoline.S16
-rw-r--r--arch/sparc64/kernel/traps.c100
-rw-r--r--arch/sparc64/kernel/una_asm.S67
-rw-r--r--arch/sparc64/kernel/unaligned.c101
-rw-r--r--arch/sparc64/kernel/us3_cpufreq.c5
-rw-r--r--arch/sparc64/kernel/vmlinux.lds.S3
-rw-r--r--arch/sparc64/lib/Makefile2
-rw-r--r--arch/sparc64/lib/dec_and_lock.S80
-rw-r--r--arch/sparc64/lib/strncpy_from_user.S16
-rw-r--r--arch/sparc64/lib/user_fixup.c63
-rw-r--r--arch/sparc64/mm/Makefile2
-rw-r--r--arch/sparc64/mm/extable.c80
-rw-r--r--arch/sparc64/mm/fault.c69
-rw-r--r--arch/sparc64/mm/init.c905
-rw-r--r--arch/sparc64/mm/ultra.S96
-rw-r--r--arch/sparc64/prom/Makefile4
-rw-r--r--arch/sparc64/prom/console.c2
-rw-r--r--arch/sparc64/prom/devops.c2
-rw-r--r--arch/sparc64/prom/init.c5
-rw-r--r--arch/sparc64/prom/map.S72
-rw-r--r--arch/sparc64/prom/memory.c152
-rw-r--r--arch/sparc64/prom/misc.c34
-rw-r--r--arch/sparc64/prom/p1275.c2
-rw-r--r--arch/sparc64/prom/printf.c2
-rw-r--r--arch/sparc64/prom/tree.c50
-rw-r--r--arch/um/Kconfig.i3864
-rw-r--r--arch/um/Makefile74
-rw-r--r--arch/um/Makefile-i38622
-rw-r--r--arch/um/Makefile-skas2
-rw-r--r--arch/um/Makefile-x86_6421
-rw-r--r--arch/um/drivers/chan_kern.c60
-rw-r--r--arch/um/drivers/mcast_user.c12
-rw-r--r--arch/um/drivers/mconsole_kern.c52
-rw-r--r--arch/um/drivers/mconsole_user.c7
-rw-r--r--arch/um/drivers/port_kern.c1
-rw-r--r--arch/um/drivers/pty.c3
-rw-r--r--arch/um/drivers/ubd_user.c75
-rw-r--r--arch/um/drivers/xterm.c6
-rw-r--r--arch/um/include/common-offsets.h8
-rw-r--r--arch/um/include/mconsole.h1
-rw-r--r--arch/um/include/mem_user.h15
-rw-r--r--arch/um/include/os.h9
-rw-r--r--arch/um/include/skas_ptregs.h6
-rw-r--r--arch/um/include/sysdep-i386/sc.h44
-rw-r--r--arch/um/include/sysdep-i386/sigcontext.h10
-rw-r--r--arch/um/include/sysdep-i386/thread.h11
-rw-r--r--arch/um/include/sysdep-x86_64/sc.h45
-rw-r--r--arch/um/include/sysdep-x86_64/sigcontext.h5
-rw-r--r--arch/um/include/sysdep-x86_64/thread.h10
-rw-r--r--arch/um/include/task.h9
-rw-r--r--arch/um/include/user.h4
-rw-r--r--arch/um/kernel/Makefile16
-rw-r--r--arch/um/kernel/helper.c12
-rw-r--r--arch/um/kernel/init_task.c5
-rw-r--r--arch/um/kernel/irq.c1
-rw-r--r--arch/um/kernel/mem.c16
-rw-r--r--arch/um/kernel/mem_user.c273
-rw-r--r--arch/um/kernel/process_kern.c22
-rw-r--r--arch/um/kernel/sigio_user.c2
-rw-r--r--arch/um/kernel/skas/Makefile2
-rw-r--r--arch/um/kernel/skas/include/mode_kern-skas.h2
-rw-r--r--arch/um/kernel/skas/include/uaccess-skas.h6
-rw-r--r--arch/um/kernel/skas/process_kern.c7
-rw-r--r--arch/um/kernel/skas/util/Makefile5
-rw-r--r--arch/um/kernel/skas/util/mk_ptregs-i386.c49
-rw-r--r--arch/um/kernel/skas/util/mk_ptregs-x86_64.c66
-rw-r--r--arch/um/kernel/tempfile.c82
-rw-r--r--arch/um/kernel/tlb.c14
-rw-r--r--arch/um/kernel/trap_kern.c21
-rw-r--r--arch/um/kernel/tt/include/mode_kern-tt.h2
-rw-r--r--arch/um/kernel/tt/include/uaccess-tt.h6
-rw-r--r--arch/um/kernel/tt/mem_user.c1
-rw-r--r--arch/um/kernel/tt/process_kern.c8
-rw-r--r--arch/um/kernel/tt/uaccess_user.c11
-rw-r--r--arch/um/kernel/um_arch.c7
-rw-r--r--arch/um/kernel/umid.c41
-rw-r--r--arch/um/kernel/user_util.c18
-rw-r--r--arch/um/os-Linux/Makefile8
-rw-r--r--arch/um/os-Linux/aio.c10
-rw-r--r--arch/um/os-Linux/drivers/tuntap_user.c8
-rw-r--r--arch/um/os-Linux/elf_aux.c8
-rw-r--r--arch/um/os-Linux/file.c82
-rw-r--r--arch/um/os-Linux/mem.c161
-rw-r--r--arch/um/os-Linux/process.c1
-rw-r--r--arch/um/os-Linux/start_up.c109
-rw-r--r--arch/um/os-Linux/tt.c14
-rw-r--r--arch/um/os-Linux/util/Makefile4
-rw-r--r--arch/um/os-Linux/util/mk_user_constants.c23
-rw-r--r--arch/um/sys-i386/Makefile2
-rw-r--r--arch/um/sys-i386/kernel-offsets.c4
-rw-r--r--arch/um/sys-i386/ldt.c1
-rw-r--r--arch/um/sys-i386/user-offsets.c73
-rw-r--r--arch/um/sys-i386/util/Makefile5
-rw-r--r--arch/um/sys-i386/util/mk_sc.c51
-rw-r--r--arch/um/sys-i386/util/mk_thread.c22
-rw-r--r--arch/um/sys-x86_64/Makefile2
-rw-r--r--arch/um/sys-x86_64/kernel-offsets.c2
-rw-r--r--arch/um/sys-x86_64/user-offsets.c117
-rw-r--r--arch/um/sys-x86_64/util/Makefile8
-rw-r--r--arch/um/sys-x86_64/util/mk_sc.c47
-rw-r--r--arch/um/sys-x86_64/util/mk_thread.c20
-rw-r--r--arch/um/util/Makefile5
-rw-r--r--arch/um/util/mk_constants.c32
-rw-r--r--arch/um/util/mk_task.c30
-rw-r--r--arch/x86_64/Kconfig7
-rw-r--r--arch/x86_64/ia32/ia32_binfmt.c5
-rw-r--r--arch/x86_64/ia32/syscall32.c6
-rw-r--r--arch/x86_64/kernel/e820.c3
-rw-r--r--arch/x86_64/kernel/io_apic.c9
-rw-r--r--arch/x86_64/kernel/kprobes.c8
-rw-r--r--arch/x86_64/kernel/mce.c12
-rw-r--r--arch/x86_64/kernel/nmi.c8
-rw-r--r--arch/x86_64/kernel/setup.c22
-rw-r--r--arch/x86_64/kernel/time.c3
-rw-r--r--arch/x86_64/kernel/x8664_ksyms.c4
-rw-r--r--arch/x86_64/lib/Makefile2
-rw-r--r--arch/x86_64/lib/dec_and_lock.c40
-rw-r--r--arch/x86_64/mm/numa.c10
-rw-r--r--arch/xtensa/Kconfig4
-rw-r--r--arch/xtensa/kernel/pci.c4
-rw-r--r--arch/xtensa/kernel/platform.c2
-rw-r--r--arch/xtensa/kernel/process.c2
-rw-r--r--arch/xtensa/kernel/setup.c2
-rw-r--r--arch/xtensa/kernel/signal.c2
-rw-r--r--arch/xtensa/kernel/time.c2
-rw-r--r--arch/xtensa/mm/init.c2
358 files changed, 4817 insertions, 4922 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index 76cc0cb5fc2e..e38671c922bc 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -196,6 +196,7 @@ entUna:
196 stq $26, 208($sp) 196 stq $26, 208($sp)
197 stq $27, 216($sp) 197 stq $27, 216($sp)
198 stq $28, 224($sp) 198 stq $28, 224($sp)
199 mov $sp, $19
199 stq $gp, 232($sp) 200 stq $gp, 232($sp)
200 lda $8, 0x3fff 201 lda $8, 0x3fff
201 stq $31, 248($sp) 202 stq $31, 248($sp)
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 0636116210d2..01fe990d3e54 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -37,6 +37,7 @@
37#include <linux/namei.h> 37#include <linux/namei.h>
38#include <linux/uio.h> 38#include <linux/uio.h>
39#include <linux/vfs.h> 39#include <linux/vfs.h>
40#include <linux/rcupdate.h>
40 41
41#include <asm/fpu.h> 42#include <asm/fpu.h>
42#include <asm/io.h> 43#include <asm/io.h>
@@ -975,6 +976,7 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
975 long timeout; 976 long timeout;
976 int ret = -EINVAL; 977 int ret = -EINVAL;
977 struct fdtable *fdt; 978 struct fdtable *fdt;
979 int max_fdset;
978 980
979 timeout = MAX_SCHEDULE_TIMEOUT; 981 timeout = MAX_SCHEDULE_TIMEOUT;
980 if (tvp) { 982 if (tvp) {
@@ -996,8 +998,11 @@ osf_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp,
996 } 998 }
997 } 999 }
998 1000
1001 rcu_read_lock();
999 fdt = files_fdtable(current->files); 1002 fdt = files_fdtable(current->files);
1000 if (n < 0 || n > fdt->max_fdset) 1003 max_fdset = fdt->max_fdset;
1004 rcu_read_unlock();
1005 if (n < 0 || n > max_fdset)
1001 goto out_nofds; 1006 goto out_nofds;
1002 1007
1003 /* 1008 /*
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index fa98dae3cd98..eb20c3afff58 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -127,6 +127,10 @@ common_shutdown_1(void *generic_ptr)
127 /* If booted from SRM, reset some of the original environment. */ 127 /* If booted from SRM, reset some of the original environment. */
128 if (alpha_using_srm) { 128 if (alpha_using_srm) {
129#ifdef CONFIG_DUMMY_CONSOLE 129#ifdef CONFIG_DUMMY_CONSOLE
130 /* If we've gotten here after SysRq-b, leave interrupt
131 context before taking over the console. */
132 if (in_interrupt())
133 irq_exit();
130 /* This has the effect of resetting the VGA video origin. */ 134 /* This has the effect of resetting the VGA video origin. */
131 take_over_console(&dummy_con, 0, MAX_NR_CONSOLES-1, 1); 135 take_over_console(&dummy_con, 0, MAX_NR_CONSOLES-1, 1);
132#endif 136#endif
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index 9e36b07fa940..d5da6b1b28ee 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -395,6 +395,22 @@ clipper_init_irq(void)
395 */ 395 */
396 396
397static int __init 397static int __init
398isa_irq_fixup(struct pci_dev *dev, int irq)
399{
400 u8 irq8;
401
402 if (irq > 0)
403 return irq;
404
405 /* This interrupt is routed via ISA bridge, so we'll
406 just have to trust whatever value the console might
407 have assigned. */
408 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq8);
409
410 return irq8 & 0xf;
411}
412
413static int __init
398dp264_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 414dp264_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
399{ 415{
400 static char irq_tab[6][5] __initdata = { 416 static char irq_tab[6][5] __initdata = {
@@ -407,25 +423,13 @@ dp264_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
407 { 16+ 3, 16+ 3, 16+ 2, 16+ 1, 16+ 0} /* IdSel 10 slot 3 */ 423 { 16+ 3, 16+ 3, 16+ 2, 16+ 1, 16+ 0} /* IdSel 10 slot 3 */
408 }; 424 };
409 const long min_idsel = 5, max_idsel = 10, irqs_per_slot = 5; 425 const long min_idsel = 5, max_idsel = 10, irqs_per_slot = 5;
410
411 struct pci_controller *hose = dev->sysdata; 426 struct pci_controller *hose = dev->sysdata;
412 int irq = COMMON_TABLE_LOOKUP; 427 int irq = COMMON_TABLE_LOOKUP;
413 428
414 if (irq > 0) { 429 if (irq > 0)
415 irq += 16 * hose->index; 430 irq += 16 * hose->index;
416 } else {
417 /* ??? The Contaq IDE controller on the ISA bridge uses
418 "legacy" interrupts 14 and 15. I don't know if anything
419 can wind up at the same slot+pin on hose1, so we'll
420 just have to trust whatever value the console might
421 have assigned. */
422
423 u8 irq8;
424 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq8);
425 irq = irq8;
426 }
427 431
428 return irq; 432 return isa_irq_fixup(dev, irq);
429} 433}
430 434
431static int __init 435static int __init
@@ -453,7 +457,8 @@ monet_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
453 { 24, 24, 25, 26, 27} /* IdSel 15 slot 5 PCI2*/ 457 { 24, 24, 25, 26, 27} /* IdSel 15 slot 5 PCI2*/
454 }; 458 };
455 const long min_idsel = 3, max_idsel = 15, irqs_per_slot = 5; 459 const long min_idsel = 3, max_idsel = 15, irqs_per_slot = 5;
456 return COMMON_TABLE_LOOKUP; 460
461 return isa_irq_fixup(dev, COMMON_TABLE_LOOKUP);
457} 462}
458 463
459static u8 __init 464static u8 __init
@@ -507,7 +512,8 @@ webbrick_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
507 { 47, 47, 46, 45, 44}, /* IdSel 17 slot 3 */ 512 { 47, 47, 46, 45, 44}, /* IdSel 17 slot 3 */
508 }; 513 };
509 const long min_idsel = 7, max_idsel = 17, irqs_per_slot = 5; 514 const long min_idsel = 7, max_idsel = 17, irqs_per_slot = 5;
510 return COMMON_TABLE_LOOKUP; 515
516 return isa_irq_fixup(dev, COMMON_TABLE_LOOKUP);
511} 517}
512 518
513static int __init 519static int __init
@@ -524,14 +530,13 @@ clipper_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
524 { -1, -1, -1, -1, -1} /* IdSel 7 ISA Bridge */ 530 { -1, -1, -1, -1, -1} /* IdSel 7 ISA Bridge */
525 }; 531 };
526 const long min_idsel = 1, max_idsel = 7, irqs_per_slot = 5; 532 const long min_idsel = 1, max_idsel = 7, irqs_per_slot = 5;
527
528 struct pci_controller *hose = dev->sysdata; 533 struct pci_controller *hose = dev->sysdata;
529 int irq = COMMON_TABLE_LOOKUP; 534 int irq = COMMON_TABLE_LOOKUP;
530 535
531 if (irq > 0) 536 if (irq > 0)
532 irq += 16 * hose->index; 537 irq += 16 * hose->index;
533 538
534 return irq; 539 return isa_irq_fixup(dev, irq);
535} 540}
536 541
537static void __init 542static void __init
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 6f509a644bdd..f9d12319e0fb 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -446,16 +446,15 @@ struct unaligned_stat {
446 446
447 447
448/* Macro for exception fixup code to access integer registers. */ 448/* Macro for exception fixup code to access integer registers. */
449#define una_reg(r) (regs.regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)]) 449#define una_reg(r) (regs->regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)])
450 450
451 451
452asmlinkage void 452asmlinkage void
453do_entUna(void * va, unsigned long opcode, unsigned long reg, 453do_entUna(void * va, unsigned long opcode, unsigned long reg,
454 unsigned long a3, unsigned long a4, unsigned long a5, 454 struct allregs *regs)
455 struct allregs regs)
456{ 455{
457 long error, tmp1, tmp2, tmp3, tmp4; 456 long error, tmp1, tmp2, tmp3, tmp4;
458 unsigned long pc = regs.pc - 4; 457 unsigned long pc = regs->pc - 4;
459 const struct exception_table_entry *fixup; 458 const struct exception_table_entry *fixup;
460 459
461 unaligned[0].count++; 460 unaligned[0].count++;
@@ -636,7 +635,7 @@ got_exception:
636 printk("Forwarding unaligned exception at %lx (%lx)\n", 635 printk("Forwarding unaligned exception at %lx (%lx)\n",
637 pc, newpc); 636 pc, newpc);
638 637
639 (&regs)->pc = newpc; 638 regs->pc = newpc;
640 return; 639 return;
641 } 640 }
642 641
@@ -650,7 +649,7 @@ got_exception:
650 current->comm, current->pid); 649 current->comm, current->pid);
651 650
652 printk("pc = [<%016lx>] ra = [<%016lx>] ps = %04lx\n", 651 printk("pc = [<%016lx>] ra = [<%016lx>] ps = %04lx\n",
653 pc, una_reg(26), regs.ps); 652 pc, una_reg(26), regs->ps);
654 printk("r0 = %016lx r1 = %016lx r2 = %016lx\n", 653 printk("r0 = %016lx r1 = %016lx r2 = %016lx\n",
655 una_reg(0), una_reg(1), una_reg(2)); 654 una_reg(0), una_reg(1), una_reg(2));
656 printk("r3 = %016lx r4 = %016lx r5 = %016lx\n", 655 printk("r3 = %016lx r4 = %016lx r5 = %016lx\n",
@@ -670,10 +669,10 @@ got_exception:
670 una_reg(22), una_reg(23), una_reg(24)); 669 una_reg(22), una_reg(23), una_reg(24));
671 printk("r25= %016lx r27= %016lx r28= %016lx\n", 670 printk("r25= %016lx r27= %016lx r28= %016lx\n",
672 una_reg(25), una_reg(27), una_reg(28)); 671 una_reg(25), una_reg(27), una_reg(28));
673 printk("gp = %016lx sp = %p\n", regs.gp, &regs+1); 672 printk("gp = %016lx sp = %p\n", regs->gp, regs+1);
674 673
675 dik_show_code((unsigned int *)pc); 674 dik_show_code((unsigned int *)pc);
676 dik_show_trace((unsigned long *)(&regs+1)); 675 dik_show_trace((unsigned long *)(regs+1));
677 676
678 if (test_and_set_thread_flag (TIF_DIE_IF_KERNEL)) { 677 if (test_and_set_thread_flag (TIF_DIE_IF_KERNEL)) {
679 printk("die_if_kernel recursion detected.\n"); 678 printk("die_if_kernel recursion detected.\n");
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 130e6228b587..7779f2d1acad 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -175,10 +175,10 @@ else
175endif 175endif
176 @touch $@ 176 @touch $@
177 177
178archprepare: maketools include/asm-arm/.arch 178archprepare: maketools
179 179
180.PHONY: maketools FORCE 180.PHONY: maketools FORCE
181maketools: include/linux/version.h FORCE 181maketools: include/linux/version.h include/asm-arm/.arch FORCE
182 $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h 182 $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h
183 183
184# Convert bzImage to zImage 184# Convert bzImage to zImage
diff --git a/arch/arm/boot/compressed/ofw-shark.c b/arch/arm/boot/compressed/ofw-shark.c
index 7f6f5db0d060..465c54b6b128 100644
--- a/arch/arm/boot/compressed/ofw-shark.c
+++ b/arch/arm/boot/compressed/ofw-shark.c
@@ -256,5 +256,5 @@ asmlinkage void ofw_init(ofw_handle_t o, int *nomr, int *pointer)
256 temp[11]='\0'; 256 temp[11]='\0';
257 mem_len = OF_getproplen(o,phandle, temp); 257 mem_len = OF_getproplen(o,phandle, temp);
258 OF_getprop(o,phandle, temp, buffer, mem_len); 258 OF_getprop(o,phandle, temp, buffer, mem_len);
259 (unsigned char) pointer[32] = ((unsigned char *) buffer)[mem_len-2]; 259 * ((unsigned char *) &pointer[32]) = ((unsigned char *) buffer)[mem_len-2];
260} 260}
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index d74990717559..c02dc8116a18 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -68,6 +68,7 @@ static void gic_unmask_irq(unsigned int irq)
68 writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4); 68 writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4);
69} 69}
70 70
71#ifdef CONFIG_SMP
71static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu) 72static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
72{ 73{
73 void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3); 74 void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3);
@@ -78,6 +79,7 @@ static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu
78 val |= 1 << (cpu + shift); 79 val |= 1 << (cpu + shift);
79 writel(val, reg); 80 writel(val, reg);
80} 81}
82#endif
81 83
82static struct irqchip gic_chip = { 84static struct irqchip gic_chip = {
83 .ack = gic_ack_irq, 85 .ack = gic_ack_irq,
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 2786f7c34b3f..e8053d16829b 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -27,7 +27,6 @@
27#include <linux/spinlock.h> 27#include <linux/spinlock.h>
28 28
29#include <asm/hardware.h> 29#include <asm/hardware.h>
30#include <asm/mach-types.h>
31#include <asm/io.h> 30#include <asm/io.h>
32#include <asm/irq.h> 31#include <asm/irq.h>
33#include <asm/mach/irq.h> 32#include <asm/mach/irq.h>
@@ -551,7 +550,7 @@ struct locomo_save_data {
551 u16 LCM_SPIMD; 550 u16 LCM_SPIMD;
552}; 551};
553 552
554static int locomo_suspend(struct device *dev, u32 pm_message_t, u32 level) 553static int locomo_suspend(struct device *dev, pm_message_t state, u32 level)
555{ 554{
556 struct locomo *lchip = dev_get_drvdata(dev); 555 struct locomo *lchip = dev_get_drvdata(dev);
557 struct locomo_save_data *save; 556 struct locomo_save_data *save;
diff --git a/arch/arm/configs/enp2611_defconfig b/arch/arm/configs/enp2611_defconfig
index f67ca01b4982..30e6444f9aaa 100644
--- a/arch/arm/configs/enp2611_defconfig
+++ b/arch/arm/configs/enp2611_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc2 3# Linux kernel version: 2.6.13
4# Thu Jul 7 16:41:21 2005 4# Wed Sep 14 10:51:52 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -135,7 +135,6 @@ CONFIG_PCI_NAMES=y
135# 135#
136# Kernel Features 136# Kernel Features
137# 137#
138# CONFIG_SMP is not set
139# CONFIG_PREEMPT is not set 138# CONFIG_PREEMPT is not set
140# CONFIG_NO_IDLE_HZ is not set 139# CONFIG_NO_IDLE_HZ is not set
141# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 140# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -179,6 +178,68 @@ CONFIG_BINFMT_ELF=y
179# CONFIG_PM is not set 178# CONFIG_PM is not set
180 179
181# 180#
181# Networking
182#
183CONFIG_NET=y
184
185#
186# Networking options
187#
188CONFIG_PACKET=y
189CONFIG_PACKET_MMAP=y
190CONFIG_UNIX=y
191# CONFIG_NET_KEY is not set
192CONFIG_INET=y
193# CONFIG_IP_MULTICAST is not set
194# CONFIG_IP_ADVANCED_ROUTER is not set
195CONFIG_IP_FIB_HASH=y
196CONFIG_IP_PNP=y
197CONFIG_IP_PNP_DHCP=y
198CONFIG_IP_PNP_BOOTP=y
199# CONFIG_IP_PNP_RARP is not set
200# CONFIG_NET_IPIP is not set
201# CONFIG_NET_IPGRE is not set
202# CONFIG_ARPD is not set
203CONFIG_SYN_COOKIES=y
204# CONFIG_INET_AH is not set
205# CONFIG_INET_ESP is not set
206# CONFIG_INET_IPCOMP is not set
207# CONFIG_INET_TUNNEL is not set
208# CONFIG_IP_TCPDIAG is not set
209# CONFIG_IP_TCPDIAG_IPV6 is not set
210# CONFIG_TCP_CONG_ADVANCED is not set
211CONFIG_TCP_CONG_BIC=y
212# CONFIG_IPV6 is not set
213# CONFIG_NETFILTER is not set
214
215#
216# SCTP Configuration (EXPERIMENTAL)
217#
218# CONFIG_IP_SCTP is not set
219# CONFIG_ATM is not set
220# CONFIG_BRIDGE is not set
221# CONFIG_VLAN_8021Q is not set
222# CONFIG_DECNET is not set
223# CONFIG_LLC2 is not set
224# CONFIG_IPX is not set
225# CONFIG_ATALK is not set
226# CONFIG_X25 is not set
227# CONFIG_LAPB is not set
228# CONFIG_NET_DIVERT is not set
229# CONFIG_ECONET is not set
230# CONFIG_WAN_ROUTER is not set
231# CONFIG_NET_SCHED is not set
232# CONFIG_NET_CLS_ROUTE is not set
233
234#
235# Network testing
236#
237# CONFIG_NET_PKTGEN is not set
238# CONFIG_HAMRADIO is not set
239# CONFIG_IRDA is not set
240# CONFIG_BT is not set
241
242#
182# Device Drivers 243# Device Drivers
183# 244#
184 245
@@ -248,6 +309,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
248CONFIG_MTD_IXP2000=y 309CONFIG_MTD_IXP2000=y
249# CONFIG_MTD_EDB7312 is not set 310# CONFIG_MTD_EDB7312 is not set
250# CONFIG_MTD_PCI is not set 311# CONFIG_MTD_PCI is not set
312# CONFIG_MTD_PLATRAM is not set
251 313
252# 314#
253# Self-contained MTD device drivers 315# Self-contained MTD device drivers
@@ -334,72 +396,8 @@ CONFIG_IOSCHED_CFQ=y
334# CONFIG_I2O is not set 396# CONFIG_I2O is not set
335 397
336# 398#
337# Networking support 399# Network device support
338#
339CONFIG_NET=y
340
341#
342# Networking options
343#
344CONFIG_PACKET=y
345CONFIG_PACKET_MMAP=y
346CONFIG_UNIX=y
347# CONFIG_NET_KEY is not set
348CONFIG_INET=y
349# CONFIG_IP_MULTICAST is not set
350# CONFIG_IP_ADVANCED_ROUTER is not set
351CONFIG_IP_FIB_HASH=y
352CONFIG_IP_PNP=y
353CONFIG_IP_PNP_DHCP=y
354CONFIG_IP_PNP_BOOTP=y
355# CONFIG_IP_PNP_RARP is not set
356# CONFIG_NET_IPIP is not set
357# CONFIG_NET_IPGRE is not set
358# CONFIG_ARPD is not set
359CONFIG_SYN_COOKIES=y
360# CONFIG_INET_AH is not set
361# CONFIG_INET_ESP is not set
362# CONFIG_INET_IPCOMP is not set
363# CONFIG_INET_TUNNEL is not set
364# CONFIG_IP_TCPDIAG is not set
365# CONFIG_IP_TCPDIAG_IPV6 is not set
366# CONFIG_TCP_CONG_ADVANCED is not set
367CONFIG_TCP_CONG_BIC=y
368# CONFIG_IPV6 is not set
369# CONFIG_NETFILTER is not set
370
371#
372# SCTP Configuration (EXPERIMENTAL)
373#
374# CONFIG_IP_SCTP is not set
375# CONFIG_ATM is not set
376# CONFIG_BRIDGE is not set
377# CONFIG_VLAN_8021Q is not set
378# CONFIG_DECNET is not set
379# CONFIG_LLC2 is not set
380# CONFIG_IPX is not set
381# CONFIG_ATALK is not set
382# CONFIG_X25 is not set
383# CONFIG_LAPB is not set
384# CONFIG_NET_DIVERT is not set
385# CONFIG_ECONET is not set
386# CONFIG_WAN_ROUTER is not set
387
388#
389# QoS and/or fair queueing
390#
391# CONFIG_NET_SCHED is not set
392# CONFIG_NET_CLS_ROUTE is not set
393
394#
395# Network testing
396# 400#
397# CONFIG_NET_PKTGEN is not set
398# CONFIG_NETPOLL is not set
399# CONFIG_NET_POLL_CONTROLLER is not set
400# CONFIG_HAMRADIO is not set
401# CONFIG_IRDA is not set
402# CONFIG_BT is not set
403CONFIG_NETDEVICES=y 401CONFIG_NETDEVICES=y
404CONFIG_DUMMY=y 402CONFIG_DUMMY=y
405# CONFIG_BONDING is not set 403# CONFIG_BONDING is not set
@@ -509,6 +507,8 @@ CONFIG_DLCI_MAX=8
509# CONFIG_SLIP is not set 507# CONFIG_SLIP is not set
510# CONFIG_SHAPER is not set 508# CONFIG_SHAPER is not set
511# CONFIG_NETCONSOLE is not set 509# CONFIG_NETCONSOLE is not set
510# CONFIG_NETPOLL is not set
511# CONFIG_NET_POLL_CONTROLLER is not set
512 512
513# 513#
514# ISDN subsystem 514# ISDN subsystem
@@ -635,7 +635,7 @@ CONFIG_I2C_ALGOBIT=y
635# CONFIG_I2C_I810 is not set 635# CONFIG_I2C_I810 is not set
636# CONFIG_I2C_PIIX4 is not set 636# CONFIG_I2C_PIIX4 is not set
637# CONFIG_I2C_ISA is not set 637# CONFIG_I2C_ISA is not set
638# CONFIG_I2C_IXP2000 is not set 638CONFIG_I2C_IXP2000=y
639# CONFIG_I2C_NFORCE2 is not set 639# CONFIG_I2C_NFORCE2 is not set
640# CONFIG_I2C_PARPORT_LIGHT is not set 640# CONFIG_I2C_PARPORT_LIGHT is not set
641# CONFIG_I2C_PROSAVAGE is not set 641# CONFIG_I2C_PROSAVAGE is not set
@@ -649,11 +649,28 @@ CONFIG_I2C_ALGOBIT=y
649# CONFIG_I2C_VIAPRO is not set 649# CONFIG_I2C_VIAPRO is not set
650# CONFIG_I2C_VOODOO3 is not set 650# CONFIG_I2C_VOODOO3 is not set
651# CONFIG_I2C_PCA_ISA is not set 651# CONFIG_I2C_PCA_ISA is not set
652CONFIG_I2C_SENSOR=y
652 653
653# 654#
654# Hardware Sensors Chip support 655# Miscellaneous I2C Chip support
655# 656#
656CONFIG_I2C_SENSOR=y 657# CONFIG_SENSORS_DS1337 is not set
658# CONFIG_SENSORS_DS1374 is not set
659CONFIG_SENSORS_EEPROM=y
660# CONFIG_SENSORS_PCF8574 is not set
661# CONFIG_SENSORS_PCA9539 is not set
662# CONFIG_SENSORS_PCF8591 is not set
663# CONFIG_SENSORS_RTC8564 is not set
664# CONFIG_SENSORS_MAX6875 is not set
665# CONFIG_I2C_DEBUG_CORE is not set
666# CONFIG_I2C_DEBUG_ALGO is not set
667# CONFIG_I2C_DEBUG_BUS is not set
668# CONFIG_I2C_DEBUG_CHIP is not set
669
670#
671# Hardware Monitoring support
672#
673CONFIG_HWMON=y
657# CONFIG_SENSORS_ADM1021 is not set 674# CONFIG_SENSORS_ADM1021 is not set
658# CONFIG_SENSORS_ADM1025 is not set 675# CONFIG_SENSORS_ADM1025 is not set
659# CONFIG_SENSORS_ADM1026 is not set 676# CONFIG_SENSORS_ADM1026 is not set
@@ -679,30 +696,15 @@ CONFIG_I2C_SENSOR=y
679# CONFIG_SENSORS_LM92 is not set 696# CONFIG_SENSORS_LM92 is not set
680# CONFIG_SENSORS_MAX1619 is not set 697# CONFIG_SENSORS_MAX1619 is not set
681# CONFIG_SENSORS_PC87360 is not set 698# CONFIG_SENSORS_PC87360 is not set
682# CONFIG_SENSORS_SMSC47B397 is not set
683# CONFIG_SENSORS_SIS5595 is not set 699# CONFIG_SENSORS_SIS5595 is not set
684# CONFIG_SENSORS_SMSC47M1 is not set 700# CONFIG_SENSORS_SMSC47M1 is not set
701# CONFIG_SENSORS_SMSC47B397 is not set
685# CONFIG_SENSORS_VIA686A is not set 702# CONFIG_SENSORS_VIA686A is not set
686# CONFIG_SENSORS_W83781D is not set 703# CONFIG_SENSORS_W83781D is not set
687# CONFIG_SENSORS_W83L785TS is not set 704# CONFIG_SENSORS_W83L785TS is not set
688# CONFIG_SENSORS_W83627HF is not set 705# CONFIG_SENSORS_W83627HF is not set
689# CONFIG_SENSORS_W83627EHF is not set 706# CONFIG_SENSORS_W83627EHF is not set
690 707# CONFIG_HWMON_DEBUG_CHIP is not set
691#
692# Other I2C Chip support
693#
694# CONFIG_SENSORS_DS1337 is not set
695# CONFIG_SENSORS_DS1374 is not set
696CONFIG_SENSORS_EEPROM=y
697# CONFIG_SENSORS_PCF8574 is not set
698# CONFIG_SENSORS_PCA9539 is not set
699# CONFIG_SENSORS_PCF8591 is not set
700# CONFIG_SENSORS_RTC8564 is not set
701# CONFIG_SENSORS_MAX6875 is not set
702# CONFIG_I2C_DEBUG_CORE is not set
703# CONFIG_I2C_DEBUG_ALGO is not set
704# CONFIG_I2C_DEBUG_BUS is not set
705# CONFIG_I2C_DEBUG_CHIP is not set
706 708
707# 709#
708# Misc devices 710# Misc devices
@@ -770,6 +772,7 @@ CONFIG_FS_POSIX_ACL=y
770# CONFIG_XFS_FS is not set 772# CONFIG_XFS_FS is not set
771# CONFIG_MINIX_FS is not set 773# CONFIG_MINIX_FS is not set
772# CONFIG_ROMFS_FS is not set 774# CONFIG_ROMFS_FS is not set
775CONFIG_INOTIFY=y
773# CONFIG_QUOTA is not set 776# CONFIG_QUOTA is not set
774CONFIG_DNOTIFY=y 777CONFIG_DNOTIFY=y
775# CONFIG_AUTOFS_FS is not set 778# CONFIG_AUTOFS_FS is not set
@@ -812,8 +815,7 @@ CONFIG_RAMFS=y
812# CONFIG_JFFS_FS is not set 815# CONFIG_JFFS_FS is not set
813CONFIG_JFFS2_FS=y 816CONFIG_JFFS2_FS=y
814CONFIG_JFFS2_FS_DEBUG=0 817CONFIG_JFFS2_FS_DEBUG=0
815# CONFIG_JFFS2_FS_NAND is not set 818CONFIG_JFFS2_FS_WRITEBUFFER=y
816# CONFIG_JFFS2_FS_NOR_ECC is not set
817# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set 819# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
818CONFIG_JFFS2_ZLIB=y 820CONFIG_JFFS2_ZLIB=y
819CONFIG_JFFS2_RTIME=y 821CONFIG_JFFS2_RTIME=y
diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig
index 5c6c928215d0..678720fa2e2e 100644
--- a/arch/arm/configs/ixdp2400_defconfig
+++ b/arch/arm/configs/ixdp2400_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc2 3# Linux kernel version: 2.6.13
4# Thu Jul 7 16:49:01 2005 4# Wed Sep 14 10:52:01 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y
136# 136#
137# Kernel Features 137# Kernel Features
138# 138#
139# CONFIG_SMP is not set
140# CONFIG_PREEMPT is not set 139# CONFIG_PREEMPT is not set
141# CONFIG_NO_IDLE_HZ is not set 140# CONFIG_NO_IDLE_HZ is not set
142# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 141# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y
180# CONFIG_PM is not set 179# CONFIG_PM is not set
181 180
182# 181#
182# Networking
183#
184CONFIG_NET=y
185
186#
187# Networking options
188#
189CONFIG_PACKET=y
190CONFIG_PACKET_MMAP=y
191CONFIG_UNIX=y
192# CONFIG_NET_KEY is not set
193CONFIG_INET=y
194# CONFIG_IP_MULTICAST is not set
195# CONFIG_IP_ADVANCED_ROUTER is not set
196CONFIG_IP_FIB_HASH=y
197CONFIG_IP_PNP=y
198CONFIG_IP_PNP_DHCP=y
199CONFIG_IP_PNP_BOOTP=y
200# CONFIG_IP_PNP_RARP is not set
201# CONFIG_NET_IPIP is not set
202# CONFIG_NET_IPGRE is not set
203# CONFIG_ARPD is not set
204CONFIG_SYN_COOKIES=y
205# CONFIG_INET_AH is not set
206# CONFIG_INET_ESP is not set
207# CONFIG_INET_IPCOMP is not set
208# CONFIG_INET_TUNNEL is not set
209# CONFIG_IP_TCPDIAG is not set
210# CONFIG_IP_TCPDIAG_IPV6 is not set
211# CONFIG_TCP_CONG_ADVANCED is not set
212CONFIG_TCP_CONG_BIC=y
213# CONFIG_IPV6 is not set
214# CONFIG_NETFILTER is not set
215
216#
217# SCTP Configuration (EXPERIMENTAL)
218#
219# CONFIG_IP_SCTP is not set
220# CONFIG_ATM is not set
221# CONFIG_BRIDGE is not set
222# CONFIG_VLAN_8021Q is not set
223# CONFIG_DECNET is not set
224# CONFIG_LLC2 is not set
225# CONFIG_IPX is not set
226# CONFIG_ATALK is not set
227# CONFIG_X25 is not set
228# CONFIG_LAPB is not set
229# CONFIG_NET_DIVERT is not set
230# CONFIG_ECONET is not set
231# CONFIG_WAN_ROUTER is not set
232# CONFIG_NET_SCHED is not set
233# CONFIG_NET_CLS_ROUTE is not set
234
235#
236# Network testing
237#
238# CONFIG_NET_PKTGEN is not set
239# CONFIG_HAMRADIO is not set
240# CONFIG_IRDA is not set
241# CONFIG_BT is not set
242
243#
183# Device Drivers 244# Device Drivers
184# 245#
185 246
@@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
249CONFIG_MTD_IXP2000=y 310CONFIG_MTD_IXP2000=y
250# CONFIG_MTD_EDB7312 is not set 311# CONFIG_MTD_EDB7312 is not set
251# CONFIG_MTD_PCI is not set 312# CONFIG_MTD_PCI is not set
313# CONFIG_MTD_PLATRAM is not set
252 314
253# 315#
254# Self-contained MTD device drivers 316# Self-contained MTD device drivers
@@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y
335# CONFIG_I2O is not set 397# CONFIG_I2O is not set
336 398
337# 399#
338# Networking support 400# Network device support
339#
340CONFIG_NET=y
341
342#
343# Networking options
344#
345CONFIG_PACKET=y
346CONFIG_PACKET_MMAP=y
347CONFIG_UNIX=y
348# CONFIG_NET_KEY is not set
349CONFIG_INET=y
350# CONFIG_IP_MULTICAST is not set
351# CONFIG_IP_ADVANCED_ROUTER is not set
352CONFIG_IP_FIB_HASH=y
353CONFIG_IP_PNP=y
354CONFIG_IP_PNP_DHCP=y
355CONFIG_IP_PNP_BOOTP=y
356# CONFIG_IP_PNP_RARP is not set
357# CONFIG_NET_IPIP is not set
358# CONFIG_NET_IPGRE is not set
359# CONFIG_ARPD is not set
360CONFIG_SYN_COOKIES=y
361# CONFIG_INET_AH is not set
362# CONFIG_INET_ESP is not set
363# CONFIG_INET_IPCOMP is not set
364# CONFIG_INET_TUNNEL is not set
365# CONFIG_IP_TCPDIAG is not set
366# CONFIG_IP_TCPDIAG_IPV6 is not set
367# CONFIG_TCP_CONG_ADVANCED is not set
368CONFIG_TCP_CONG_BIC=y
369# CONFIG_IPV6 is not set
370# CONFIG_NETFILTER is not set
371
372#
373# SCTP Configuration (EXPERIMENTAL)
374#
375# CONFIG_IP_SCTP is not set
376# CONFIG_ATM is not set
377# CONFIG_BRIDGE is not set
378# CONFIG_VLAN_8021Q is not set
379# CONFIG_DECNET is not set
380# CONFIG_LLC2 is not set
381# CONFIG_IPX is not set
382# CONFIG_ATALK is not set
383# CONFIG_X25 is not set
384# CONFIG_LAPB is not set
385# CONFIG_NET_DIVERT is not set
386# CONFIG_ECONET is not set
387# CONFIG_WAN_ROUTER is not set
388
389#
390# QoS and/or fair queueing
391#
392# CONFIG_NET_SCHED is not set
393# CONFIG_NET_CLS_ROUTE is not set
394
395#
396# Network testing
397# 401#
398# CONFIG_NET_PKTGEN is not set
399# CONFIG_NETPOLL is not set
400# CONFIG_NET_POLL_CONTROLLER is not set
401# CONFIG_HAMRADIO is not set
402# CONFIG_IRDA is not set
403# CONFIG_BT is not set
404CONFIG_NETDEVICES=y 402CONFIG_NETDEVICES=y
405CONFIG_DUMMY=y 403CONFIG_DUMMY=y
406# CONFIG_BONDING is not set 404# CONFIG_BONDING is not set
@@ -510,6 +508,8 @@ CONFIG_DLCI_MAX=8
510# CONFIG_SLIP is not set 508# CONFIG_SLIP is not set
511# CONFIG_SHAPER is not set 509# CONFIG_SHAPER is not set
512# CONFIG_NETCONSOLE is not set 510# CONFIG_NETCONSOLE is not set
511# CONFIG_NETPOLL is not set
512# CONFIG_NET_POLL_CONTROLLER is not set
513 513
514# 514#
515# ISDN subsystem 515# ISDN subsystem
@@ -636,7 +636,7 @@ CONFIG_I2C_ALGOBIT=y
636# CONFIG_I2C_I810 is not set 636# CONFIG_I2C_I810 is not set
637# CONFIG_I2C_PIIX4 is not set 637# CONFIG_I2C_PIIX4 is not set
638# CONFIG_I2C_ISA is not set 638# CONFIG_I2C_ISA is not set
639# CONFIG_I2C_IXP2000 is not set 639CONFIG_I2C_IXP2000=y
640# CONFIG_I2C_NFORCE2 is not set 640# CONFIG_I2C_NFORCE2 is not set
641# CONFIG_I2C_PARPORT_LIGHT is not set 641# CONFIG_I2C_PARPORT_LIGHT is not set
642# CONFIG_I2C_PROSAVAGE is not set 642# CONFIG_I2C_PROSAVAGE is not set
@@ -650,11 +650,28 @@ CONFIG_I2C_ALGOBIT=y
650# CONFIG_I2C_VIAPRO is not set 650# CONFIG_I2C_VIAPRO is not set
651# CONFIG_I2C_VOODOO3 is not set 651# CONFIG_I2C_VOODOO3 is not set
652# CONFIG_I2C_PCA_ISA is not set 652# CONFIG_I2C_PCA_ISA is not set
653CONFIG_I2C_SENSOR=y
653 654
654# 655#
655# Hardware Sensors Chip support 656# Miscellaneous I2C Chip support
656# 657#
657CONFIG_I2C_SENSOR=y 658# CONFIG_SENSORS_DS1337 is not set
659# CONFIG_SENSORS_DS1374 is not set
660CONFIG_SENSORS_EEPROM=y
661# CONFIG_SENSORS_PCF8574 is not set
662# CONFIG_SENSORS_PCA9539 is not set
663# CONFIG_SENSORS_PCF8591 is not set
664# CONFIG_SENSORS_RTC8564 is not set
665# CONFIG_SENSORS_MAX6875 is not set
666# CONFIG_I2C_DEBUG_CORE is not set
667# CONFIG_I2C_DEBUG_ALGO is not set
668# CONFIG_I2C_DEBUG_BUS is not set
669# CONFIG_I2C_DEBUG_CHIP is not set
670
671#
672# Hardware Monitoring support
673#
674CONFIG_HWMON=y
658# CONFIG_SENSORS_ADM1021 is not set 675# CONFIG_SENSORS_ADM1021 is not set
659# CONFIG_SENSORS_ADM1025 is not set 676# CONFIG_SENSORS_ADM1025 is not set
660# CONFIG_SENSORS_ADM1026 is not set 677# CONFIG_SENSORS_ADM1026 is not set
@@ -680,30 +697,15 @@ CONFIG_I2C_SENSOR=y
680# CONFIG_SENSORS_LM92 is not set 697# CONFIG_SENSORS_LM92 is not set
681# CONFIG_SENSORS_MAX1619 is not set 698# CONFIG_SENSORS_MAX1619 is not set
682# CONFIG_SENSORS_PC87360 is not set 699# CONFIG_SENSORS_PC87360 is not set
683# CONFIG_SENSORS_SMSC47B397 is not set
684# CONFIG_SENSORS_SIS5595 is not set 700# CONFIG_SENSORS_SIS5595 is not set
685# CONFIG_SENSORS_SMSC47M1 is not set 701# CONFIG_SENSORS_SMSC47M1 is not set
702# CONFIG_SENSORS_SMSC47B397 is not set
686# CONFIG_SENSORS_VIA686A is not set 703# CONFIG_SENSORS_VIA686A is not set
687# CONFIG_SENSORS_W83781D is not set 704# CONFIG_SENSORS_W83781D is not set
688# CONFIG_SENSORS_W83L785TS is not set 705# CONFIG_SENSORS_W83L785TS is not set
689# CONFIG_SENSORS_W83627HF is not set 706# CONFIG_SENSORS_W83627HF is not set
690# CONFIG_SENSORS_W83627EHF is not set 707# CONFIG_SENSORS_W83627EHF is not set
691 708# CONFIG_HWMON_DEBUG_CHIP is not set
692#
693# Other I2C Chip support
694#
695# CONFIG_SENSORS_DS1337 is not set
696# CONFIG_SENSORS_DS1374 is not set
697CONFIG_SENSORS_EEPROM=y
698# CONFIG_SENSORS_PCF8574 is not set
699# CONFIG_SENSORS_PCA9539 is not set
700# CONFIG_SENSORS_PCF8591 is not set
701# CONFIG_SENSORS_RTC8564 is not set
702# CONFIG_SENSORS_MAX6875 is not set
703# CONFIG_I2C_DEBUG_CORE is not set
704# CONFIG_I2C_DEBUG_ALGO is not set
705# CONFIG_I2C_DEBUG_BUS is not set
706# CONFIG_I2C_DEBUG_CHIP is not set
707 709
708# 710#
709# Misc devices 711# Misc devices
@@ -771,6 +773,7 @@ CONFIG_FS_POSIX_ACL=y
771# CONFIG_XFS_FS is not set 773# CONFIG_XFS_FS is not set
772# CONFIG_MINIX_FS is not set 774# CONFIG_MINIX_FS is not set
773# CONFIG_ROMFS_FS is not set 775# CONFIG_ROMFS_FS is not set
776CONFIG_INOTIFY=y
774# CONFIG_QUOTA is not set 777# CONFIG_QUOTA is not set
775CONFIG_DNOTIFY=y 778CONFIG_DNOTIFY=y
776# CONFIG_AUTOFS_FS is not set 779# CONFIG_AUTOFS_FS is not set
@@ -813,8 +816,7 @@ CONFIG_RAMFS=y
813# CONFIG_JFFS_FS is not set 816# CONFIG_JFFS_FS is not set
814CONFIG_JFFS2_FS=y 817CONFIG_JFFS2_FS=y
815CONFIG_JFFS2_FS_DEBUG=0 818CONFIG_JFFS2_FS_DEBUG=0
816# CONFIG_JFFS2_FS_NAND is not set 819CONFIG_JFFS2_FS_WRITEBUFFER=y
817# CONFIG_JFFS2_FS_NOR_ECC is not set
818# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set 820# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
819CONFIG_JFFS2_ZLIB=y 821CONFIG_JFFS2_ZLIB=y
820CONFIG_JFFS2_RTIME=y 822CONFIG_JFFS2_RTIME=y
diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig
index 6dc40f6be0ef..38c9a721d5c9 100644
--- a/arch/arm/configs/ixdp2401_defconfig
+++ b/arch/arm/configs/ixdp2401_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc2 3# Linux kernel version: 2.6.13
4# Thu Jul 7 16:49:08 2005 4# Wed Sep 14 10:52:10 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y
136# 136#
137# Kernel Features 137# Kernel Features
138# 138#
139# CONFIG_SMP is not set
140# CONFIG_PREEMPT is not set 139# CONFIG_PREEMPT is not set
141# CONFIG_NO_IDLE_HZ is not set 140# CONFIG_NO_IDLE_HZ is not set
142# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 141# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y
180# CONFIG_PM is not set 179# CONFIG_PM is not set
181 180
182# 181#
182# Networking
183#
184CONFIG_NET=y
185
186#
187# Networking options
188#
189CONFIG_PACKET=y
190CONFIG_PACKET_MMAP=y
191CONFIG_UNIX=y
192# CONFIG_NET_KEY is not set
193CONFIG_INET=y
194# CONFIG_IP_MULTICAST is not set
195# CONFIG_IP_ADVANCED_ROUTER is not set
196CONFIG_IP_FIB_HASH=y
197CONFIG_IP_PNP=y
198CONFIG_IP_PNP_DHCP=y
199CONFIG_IP_PNP_BOOTP=y
200# CONFIG_IP_PNP_RARP is not set
201# CONFIG_NET_IPIP is not set
202# CONFIG_NET_IPGRE is not set
203# CONFIG_ARPD is not set
204CONFIG_SYN_COOKIES=y
205# CONFIG_INET_AH is not set
206# CONFIG_INET_ESP is not set
207# CONFIG_INET_IPCOMP is not set
208# CONFIG_INET_TUNNEL is not set
209CONFIG_IP_TCPDIAG=y
210# CONFIG_IP_TCPDIAG_IPV6 is not set
211# CONFIG_TCP_CONG_ADVANCED is not set
212CONFIG_TCP_CONG_BIC=y
213# CONFIG_IPV6 is not set
214# CONFIG_NETFILTER is not set
215
216#
217# SCTP Configuration (EXPERIMENTAL)
218#
219# CONFIG_IP_SCTP is not set
220# CONFIG_ATM is not set
221# CONFIG_BRIDGE is not set
222# CONFIG_VLAN_8021Q is not set
223# CONFIG_DECNET is not set
224# CONFIG_LLC2 is not set
225# CONFIG_IPX is not set
226# CONFIG_ATALK is not set
227# CONFIG_X25 is not set
228# CONFIG_LAPB is not set
229# CONFIG_NET_DIVERT is not set
230# CONFIG_ECONET is not set
231# CONFIG_WAN_ROUTER is not set
232# CONFIG_NET_SCHED is not set
233# CONFIG_NET_CLS_ROUTE is not set
234
235#
236# Network testing
237#
238# CONFIG_NET_PKTGEN is not set
239# CONFIG_HAMRADIO is not set
240# CONFIG_IRDA is not set
241# CONFIG_BT is not set
242
243#
183# Device Drivers 244# Device Drivers
184# 245#
185 246
@@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
249CONFIG_MTD_IXP2000=y 310CONFIG_MTD_IXP2000=y
250# CONFIG_MTD_EDB7312 is not set 311# CONFIG_MTD_EDB7312 is not set
251# CONFIG_MTD_PCI is not set 312# CONFIG_MTD_PCI is not set
313# CONFIG_MTD_PLATRAM is not set
252 314
253# 315#
254# Self-contained MTD device drivers 316# Self-contained MTD device drivers
@@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y
335# CONFIG_I2O is not set 397# CONFIG_I2O is not set
336 398
337# 399#
338# Networking support 400# Network device support
339#
340CONFIG_NET=y
341
342#
343# Networking options
344#
345CONFIG_PACKET=y
346CONFIG_PACKET_MMAP=y
347CONFIG_UNIX=y
348# CONFIG_NET_KEY is not set
349CONFIG_INET=y
350# CONFIG_IP_MULTICAST is not set
351# CONFIG_IP_ADVANCED_ROUTER is not set
352CONFIG_IP_FIB_HASH=y
353CONFIG_IP_PNP=y
354CONFIG_IP_PNP_DHCP=y
355CONFIG_IP_PNP_BOOTP=y
356# CONFIG_IP_PNP_RARP is not set
357# CONFIG_NET_IPIP is not set
358# CONFIG_NET_IPGRE is not set
359# CONFIG_ARPD is not set
360CONFIG_SYN_COOKIES=y
361# CONFIG_INET_AH is not set
362# CONFIG_INET_ESP is not set
363# CONFIG_INET_IPCOMP is not set
364# CONFIG_INET_TUNNEL is not set
365CONFIG_IP_TCPDIAG=y
366# CONFIG_IP_TCPDIAG_IPV6 is not set
367# CONFIG_TCP_CONG_ADVANCED is not set
368CONFIG_TCP_CONG_BIC=y
369# CONFIG_IPV6 is not set
370# CONFIG_NETFILTER is not set
371
372#
373# SCTP Configuration (EXPERIMENTAL)
374#
375# CONFIG_IP_SCTP is not set
376# CONFIG_ATM is not set
377# CONFIG_BRIDGE is not set
378# CONFIG_VLAN_8021Q is not set
379# CONFIG_DECNET is not set
380# CONFIG_LLC2 is not set
381# CONFIG_IPX is not set
382# CONFIG_ATALK is not set
383# CONFIG_X25 is not set
384# CONFIG_LAPB is not set
385# CONFIG_NET_DIVERT is not set
386# CONFIG_ECONET is not set
387# CONFIG_WAN_ROUTER is not set
388
389#
390# QoS and/or fair queueing
391#
392# CONFIG_NET_SCHED is not set
393# CONFIG_NET_CLS_ROUTE is not set
394
395#
396# Network testing
397# 401#
398# CONFIG_NET_PKTGEN is not set
399# CONFIG_NETPOLL is not set
400# CONFIG_NET_POLL_CONTROLLER is not set
401# CONFIG_HAMRADIO is not set
402# CONFIG_IRDA is not set
403# CONFIG_BT is not set
404CONFIG_NETDEVICES=y 402CONFIG_NETDEVICES=y
405CONFIG_DUMMY=y 403CONFIG_DUMMY=y
406# CONFIG_BONDING is not set 404# CONFIG_BONDING is not set
@@ -511,6 +509,8 @@ CONFIG_DLCI_MAX=8
511# CONFIG_SLIP is not set 509# CONFIG_SLIP is not set
512# CONFIG_SHAPER is not set 510# CONFIG_SHAPER is not set
513# CONFIG_NETCONSOLE is not set 511# CONFIG_NETCONSOLE is not set
512# CONFIG_NETPOLL is not set
513# CONFIG_NET_POLL_CONTROLLER is not set
514 514
515# 515#
516# ISDN subsystem 516# ISDN subsystem
@@ -637,7 +637,7 @@ CONFIG_I2C_ALGOBIT=y
637# CONFIG_I2C_I810 is not set 637# CONFIG_I2C_I810 is not set
638# CONFIG_I2C_PIIX4 is not set 638# CONFIG_I2C_PIIX4 is not set
639# CONFIG_I2C_ISA is not set 639# CONFIG_I2C_ISA is not set
640# CONFIG_I2C_IXP2000 is not set 640CONFIG_I2C_IXP2000=y
641# CONFIG_I2C_NFORCE2 is not set 641# CONFIG_I2C_NFORCE2 is not set
642# CONFIG_I2C_PARPORT_LIGHT is not set 642# CONFIG_I2C_PARPORT_LIGHT is not set
643# CONFIG_I2C_PROSAVAGE is not set 643# CONFIG_I2C_PROSAVAGE is not set
@@ -651,11 +651,28 @@ CONFIG_I2C_ALGOBIT=y
651# CONFIG_I2C_VIAPRO is not set 651# CONFIG_I2C_VIAPRO is not set
652# CONFIG_I2C_VOODOO3 is not set 652# CONFIG_I2C_VOODOO3 is not set
653# CONFIG_I2C_PCA_ISA is not set 653# CONFIG_I2C_PCA_ISA is not set
654CONFIG_I2C_SENSOR=y
654 655
655# 656#
656# Hardware Sensors Chip support 657# Miscellaneous I2C Chip support
657# 658#
658CONFIG_I2C_SENSOR=y 659# CONFIG_SENSORS_DS1337 is not set
660# CONFIG_SENSORS_DS1374 is not set
661CONFIG_SENSORS_EEPROM=y
662# CONFIG_SENSORS_PCF8574 is not set
663# CONFIG_SENSORS_PCA9539 is not set
664# CONFIG_SENSORS_PCF8591 is not set
665# CONFIG_SENSORS_RTC8564 is not set
666# CONFIG_SENSORS_MAX6875 is not set
667# CONFIG_I2C_DEBUG_CORE is not set
668# CONFIG_I2C_DEBUG_ALGO is not set
669# CONFIG_I2C_DEBUG_BUS is not set
670# CONFIG_I2C_DEBUG_CHIP is not set
671
672#
673# Hardware Monitoring support
674#
675CONFIG_HWMON=y
659# CONFIG_SENSORS_ADM1021 is not set 676# CONFIG_SENSORS_ADM1021 is not set
660# CONFIG_SENSORS_ADM1025 is not set 677# CONFIG_SENSORS_ADM1025 is not set
661# CONFIG_SENSORS_ADM1026 is not set 678# CONFIG_SENSORS_ADM1026 is not set
@@ -681,30 +698,15 @@ CONFIG_I2C_SENSOR=y
681# CONFIG_SENSORS_LM92 is not set 698# CONFIG_SENSORS_LM92 is not set
682# CONFIG_SENSORS_MAX1619 is not set 699# CONFIG_SENSORS_MAX1619 is not set
683# CONFIG_SENSORS_PC87360 is not set 700# CONFIG_SENSORS_PC87360 is not set
684# CONFIG_SENSORS_SMSC47B397 is not set
685# CONFIG_SENSORS_SIS5595 is not set 701# CONFIG_SENSORS_SIS5595 is not set
686# CONFIG_SENSORS_SMSC47M1 is not set 702# CONFIG_SENSORS_SMSC47M1 is not set
703# CONFIG_SENSORS_SMSC47B397 is not set
687# CONFIG_SENSORS_VIA686A is not set 704# CONFIG_SENSORS_VIA686A is not set
688# CONFIG_SENSORS_W83781D is not set 705# CONFIG_SENSORS_W83781D is not set
689# CONFIG_SENSORS_W83L785TS is not set 706# CONFIG_SENSORS_W83L785TS is not set
690# CONFIG_SENSORS_W83627HF is not set 707# CONFIG_SENSORS_W83627HF is not set
691# CONFIG_SENSORS_W83627EHF is not set 708# CONFIG_SENSORS_W83627EHF is not set
692 709# CONFIG_HWMON_DEBUG_CHIP is not set
693#
694# Other I2C Chip support
695#
696# CONFIG_SENSORS_DS1337 is not set
697# CONFIG_SENSORS_DS1374 is not set
698CONFIG_SENSORS_EEPROM=y
699# CONFIG_SENSORS_PCF8574 is not set
700# CONFIG_SENSORS_PCA9539 is not set
701# CONFIG_SENSORS_PCF8591 is not set
702# CONFIG_SENSORS_RTC8564 is not set
703# CONFIG_SENSORS_MAX6875 is not set
704# CONFIG_I2C_DEBUG_CORE is not set
705# CONFIG_I2C_DEBUG_ALGO is not set
706# CONFIG_I2C_DEBUG_BUS is not set
707# CONFIG_I2C_DEBUG_CHIP is not set
708 710
709# 711#
710# Misc devices 712# Misc devices
@@ -772,6 +774,7 @@ CONFIG_FS_POSIX_ACL=y
772# CONFIG_XFS_FS is not set 774# CONFIG_XFS_FS is not set
773# CONFIG_MINIX_FS is not set 775# CONFIG_MINIX_FS is not set
774# CONFIG_ROMFS_FS is not set 776# CONFIG_ROMFS_FS is not set
777CONFIG_INOTIFY=y
775# CONFIG_QUOTA is not set 778# CONFIG_QUOTA is not set
776CONFIG_DNOTIFY=y 779CONFIG_DNOTIFY=y
777# CONFIG_AUTOFS_FS is not set 780# CONFIG_AUTOFS_FS is not set
@@ -814,8 +817,7 @@ CONFIG_RAMFS=y
814# CONFIG_JFFS_FS is not set 817# CONFIG_JFFS_FS is not set
815CONFIG_JFFS2_FS=y 818CONFIG_JFFS2_FS=y
816CONFIG_JFFS2_FS_DEBUG=0 819CONFIG_JFFS2_FS_DEBUG=0
817# CONFIG_JFFS2_FS_NAND is not set 820CONFIG_JFFS2_FS_WRITEBUFFER=y
818# CONFIG_JFFS2_FS_NOR_ECC is not set
819# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set 821# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
820CONFIG_JFFS2_ZLIB=y 822CONFIG_JFFS2_ZLIB=y
821CONFIG_JFFS2_RTIME=y 823CONFIG_JFFS2_RTIME=y
diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig
index d2bb0b7153fe..261e2343903b 100644
--- a/arch/arm/configs/ixdp2800_defconfig
+++ b/arch/arm/configs/ixdp2800_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc2 3# Linux kernel version: 2.6.13
4# Thu Jul 7 16:49:20 2005 4# Wed Sep 14 10:52:23 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y
136# 136#
137# Kernel Features 137# Kernel Features
138# 138#
139# CONFIG_SMP is not set
140# CONFIG_PREEMPT is not set 139# CONFIG_PREEMPT is not set
141# CONFIG_NO_IDLE_HZ is not set 140# CONFIG_NO_IDLE_HZ is not set
142# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 141# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y
180# CONFIG_PM is not set 179# CONFIG_PM is not set
181 180
182# 181#
182# Networking
183#
184CONFIG_NET=y
185
186#
187# Networking options
188#
189CONFIG_PACKET=y
190CONFIG_PACKET_MMAP=y
191CONFIG_UNIX=y
192# CONFIG_NET_KEY is not set
193CONFIG_INET=y
194# CONFIG_IP_MULTICAST is not set
195# CONFIG_IP_ADVANCED_ROUTER is not set
196CONFIG_IP_FIB_HASH=y
197CONFIG_IP_PNP=y
198CONFIG_IP_PNP_DHCP=y
199CONFIG_IP_PNP_BOOTP=y
200# CONFIG_IP_PNP_RARP is not set
201# CONFIG_NET_IPIP is not set
202# CONFIG_NET_IPGRE is not set
203# CONFIG_ARPD is not set
204CONFIG_SYN_COOKIES=y
205# CONFIG_INET_AH is not set
206# CONFIG_INET_ESP is not set
207# CONFIG_INET_IPCOMP is not set
208# CONFIG_INET_TUNNEL is not set
209# CONFIG_IP_TCPDIAG is not set
210# CONFIG_IP_TCPDIAG_IPV6 is not set
211# CONFIG_TCP_CONG_ADVANCED is not set
212CONFIG_TCP_CONG_BIC=y
213# CONFIG_IPV6 is not set
214# CONFIG_NETFILTER is not set
215
216#
217# SCTP Configuration (EXPERIMENTAL)
218#
219# CONFIG_IP_SCTP is not set
220# CONFIG_ATM is not set
221# CONFIG_BRIDGE is not set
222# CONFIG_VLAN_8021Q is not set
223# CONFIG_DECNET is not set
224# CONFIG_LLC2 is not set
225# CONFIG_IPX is not set
226# CONFIG_ATALK is not set
227# CONFIG_X25 is not set
228# CONFIG_LAPB is not set
229# CONFIG_NET_DIVERT is not set
230# CONFIG_ECONET is not set
231# CONFIG_WAN_ROUTER is not set
232# CONFIG_NET_SCHED is not set
233# CONFIG_NET_CLS_ROUTE is not set
234
235#
236# Network testing
237#
238# CONFIG_NET_PKTGEN is not set
239# CONFIG_HAMRADIO is not set
240# CONFIG_IRDA is not set
241# CONFIG_BT is not set
242
243#
183# Device Drivers 244# Device Drivers
184# 245#
185 246
@@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
249CONFIG_MTD_IXP2000=y 310CONFIG_MTD_IXP2000=y
250# CONFIG_MTD_EDB7312 is not set 311# CONFIG_MTD_EDB7312 is not set
251# CONFIG_MTD_PCI is not set 312# CONFIG_MTD_PCI is not set
313# CONFIG_MTD_PLATRAM is not set
252 314
253# 315#
254# Self-contained MTD device drivers 316# Self-contained MTD device drivers
@@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y
335# CONFIG_I2O is not set 397# CONFIG_I2O is not set
336 398
337# 399#
338# Networking support 400# Network device support
339#
340CONFIG_NET=y
341
342#
343# Networking options
344#
345CONFIG_PACKET=y
346CONFIG_PACKET_MMAP=y
347CONFIG_UNIX=y
348# CONFIG_NET_KEY is not set
349CONFIG_INET=y
350# CONFIG_IP_MULTICAST is not set
351# CONFIG_IP_ADVANCED_ROUTER is not set
352CONFIG_IP_FIB_HASH=y
353CONFIG_IP_PNP=y
354CONFIG_IP_PNP_DHCP=y
355CONFIG_IP_PNP_BOOTP=y
356# CONFIG_IP_PNP_RARP is not set
357# CONFIG_NET_IPIP is not set
358# CONFIG_NET_IPGRE is not set
359# CONFIG_ARPD is not set
360CONFIG_SYN_COOKIES=y
361# CONFIG_INET_AH is not set
362# CONFIG_INET_ESP is not set
363# CONFIG_INET_IPCOMP is not set
364# CONFIG_INET_TUNNEL is not set
365# CONFIG_IP_TCPDIAG is not set
366# CONFIG_IP_TCPDIAG_IPV6 is not set
367# CONFIG_TCP_CONG_ADVANCED is not set
368CONFIG_TCP_CONG_BIC=y
369# CONFIG_IPV6 is not set
370# CONFIG_NETFILTER is not set
371
372#
373# SCTP Configuration (EXPERIMENTAL)
374#
375# CONFIG_IP_SCTP is not set
376# CONFIG_ATM is not set
377# CONFIG_BRIDGE is not set
378# CONFIG_VLAN_8021Q is not set
379# CONFIG_DECNET is not set
380# CONFIG_LLC2 is not set
381# CONFIG_IPX is not set
382# CONFIG_ATALK is not set
383# CONFIG_X25 is not set
384# CONFIG_LAPB is not set
385# CONFIG_NET_DIVERT is not set
386# CONFIG_ECONET is not set
387# CONFIG_WAN_ROUTER is not set
388
389#
390# QoS and/or fair queueing
391#
392# CONFIG_NET_SCHED is not set
393# CONFIG_NET_CLS_ROUTE is not set
394
395#
396# Network testing
397# 401#
398# CONFIG_NET_PKTGEN is not set
399# CONFIG_NETPOLL is not set
400# CONFIG_NET_POLL_CONTROLLER is not set
401# CONFIG_HAMRADIO is not set
402# CONFIG_IRDA is not set
403# CONFIG_BT is not set
404CONFIG_NETDEVICES=y 402CONFIG_NETDEVICES=y
405CONFIG_DUMMY=y 403CONFIG_DUMMY=y
406# CONFIG_BONDING is not set 404# CONFIG_BONDING is not set
@@ -510,6 +508,8 @@ CONFIG_DLCI_MAX=8
510# CONFIG_SLIP is not set 508# CONFIG_SLIP is not set
511# CONFIG_SHAPER is not set 509# CONFIG_SHAPER is not set
512# CONFIG_NETCONSOLE is not set 510# CONFIG_NETCONSOLE is not set
511# CONFIG_NETPOLL is not set
512# CONFIG_NET_POLL_CONTROLLER is not set
513 513
514# 514#
515# ISDN subsystem 515# ISDN subsystem
@@ -636,7 +636,7 @@ CONFIG_I2C_ALGOBIT=y
636# CONFIG_I2C_I810 is not set 636# CONFIG_I2C_I810 is not set
637# CONFIG_I2C_PIIX4 is not set 637# CONFIG_I2C_PIIX4 is not set
638# CONFIG_I2C_ISA is not set 638# CONFIG_I2C_ISA is not set
639# CONFIG_I2C_IXP2000 is not set 639CONFIG_I2C_IXP2000=y
640# CONFIG_I2C_NFORCE2 is not set 640# CONFIG_I2C_NFORCE2 is not set
641# CONFIG_I2C_PARPORT_LIGHT is not set 641# CONFIG_I2C_PARPORT_LIGHT is not set
642# CONFIG_I2C_PROSAVAGE is not set 642# CONFIG_I2C_PROSAVAGE is not set
@@ -650,11 +650,28 @@ CONFIG_I2C_ALGOBIT=y
650# CONFIG_I2C_VIAPRO is not set 650# CONFIG_I2C_VIAPRO is not set
651# CONFIG_I2C_VOODOO3 is not set 651# CONFIG_I2C_VOODOO3 is not set
652# CONFIG_I2C_PCA_ISA is not set 652# CONFIG_I2C_PCA_ISA is not set
653CONFIG_I2C_SENSOR=y
653 654
654# 655#
655# Hardware Sensors Chip support 656# Miscellaneous I2C Chip support
656# 657#
657CONFIG_I2C_SENSOR=y 658# CONFIG_SENSORS_DS1337 is not set
659# CONFIG_SENSORS_DS1374 is not set
660CONFIG_SENSORS_EEPROM=y
661# CONFIG_SENSORS_PCF8574 is not set
662# CONFIG_SENSORS_PCA9539 is not set
663# CONFIG_SENSORS_PCF8591 is not set
664# CONFIG_SENSORS_RTC8564 is not set
665# CONFIG_SENSORS_MAX6875 is not set
666# CONFIG_I2C_DEBUG_CORE is not set
667# CONFIG_I2C_DEBUG_ALGO is not set
668# CONFIG_I2C_DEBUG_BUS is not set
669# CONFIG_I2C_DEBUG_CHIP is not set
670
671#
672# Hardware Monitoring support
673#
674CONFIG_HWMON=y
658# CONFIG_SENSORS_ADM1021 is not set 675# CONFIG_SENSORS_ADM1021 is not set
659# CONFIG_SENSORS_ADM1025 is not set 676# CONFIG_SENSORS_ADM1025 is not set
660# CONFIG_SENSORS_ADM1026 is not set 677# CONFIG_SENSORS_ADM1026 is not set
@@ -680,30 +697,15 @@ CONFIG_I2C_SENSOR=y
680# CONFIG_SENSORS_LM92 is not set 697# CONFIG_SENSORS_LM92 is not set
681# CONFIG_SENSORS_MAX1619 is not set 698# CONFIG_SENSORS_MAX1619 is not set
682# CONFIG_SENSORS_PC87360 is not set 699# CONFIG_SENSORS_PC87360 is not set
683# CONFIG_SENSORS_SMSC47B397 is not set
684# CONFIG_SENSORS_SIS5595 is not set 700# CONFIG_SENSORS_SIS5595 is not set
685# CONFIG_SENSORS_SMSC47M1 is not set 701# CONFIG_SENSORS_SMSC47M1 is not set
702# CONFIG_SENSORS_SMSC47B397 is not set
686# CONFIG_SENSORS_VIA686A is not set 703# CONFIG_SENSORS_VIA686A is not set
687# CONFIG_SENSORS_W83781D is not set 704# CONFIG_SENSORS_W83781D is not set
688# CONFIG_SENSORS_W83L785TS is not set 705# CONFIG_SENSORS_W83L785TS is not set
689# CONFIG_SENSORS_W83627HF is not set 706# CONFIG_SENSORS_W83627HF is not set
690# CONFIG_SENSORS_W83627EHF is not set 707# CONFIG_SENSORS_W83627EHF is not set
691 708# CONFIG_HWMON_DEBUG_CHIP is not set
692#
693# Other I2C Chip support
694#
695# CONFIG_SENSORS_DS1337 is not set
696# CONFIG_SENSORS_DS1374 is not set
697CONFIG_SENSORS_EEPROM=y
698# CONFIG_SENSORS_PCF8574 is not set
699# CONFIG_SENSORS_PCA9539 is not set
700# CONFIG_SENSORS_PCF8591 is not set
701# CONFIG_SENSORS_RTC8564 is not set
702# CONFIG_SENSORS_MAX6875 is not set
703# CONFIG_I2C_DEBUG_CORE is not set
704# CONFIG_I2C_DEBUG_ALGO is not set
705# CONFIG_I2C_DEBUG_BUS is not set
706# CONFIG_I2C_DEBUG_CHIP is not set
707 709
708# 710#
709# Misc devices 711# Misc devices
@@ -771,6 +773,7 @@ CONFIG_FS_POSIX_ACL=y
771# CONFIG_XFS_FS is not set 773# CONFIG_XFS_FS is not set
772# CONFIG_MINIX_FS is not set 774# CONFIG_MINIX_FS is not set
773# CONFIG_ROMFS_FS is not set 775# CONFIG_ROMFS_FS is not set
776CONFIG_INOTIFY=y
774# CONFIG_QUOTA is not set 777# CONFIG_QUOTA is not set
775CONFIG_DNOTIFY=y 778CONFIG_DNOTIFY=y
776# CONFIG_AUTOFS_FS is not set 779# CONFIG_AUTOFS_FS is not set
@@ -813,8 +816,7 @@ CONFIG_RAMFS=y
813# CONFIG_JFFS_FS is not set 816# CONFIG_JFFS_FS is not set
814CONFIG_JFFS2_FS=y 817CONFIG_JFFS2_FS=y
815CONFIG_JFFS2_FS_DEBUG=0 818CONFIG_JFFS2_FS_DEBUG=0
816# CONFIG_JFFS2_FS_NAND is not set 819CONFIG_JFFS2_FS_WRITEBUFFER=y
817# CONFIG_JFFS2_FS_NOR_ECC is not set
818# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set 820# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
819CONFIG_JFFS2_ZLIB=y 821CONFIG_JFFS2_ZLIB=y
820CONFIG_JFFS2_RTIME=y 822CONFIG_JFFS2_RTIME=y
diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig
index 2d6f960e3395..12ef23d1c016 100644
--- a/arch/arm/configs/ixdp2801_defconfig
+++ b/arch/arm/configs/ixdp2801_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc2 3# Linux kernel version: 2.6.13
4# Thu Jul 7 16:49:13 2005 4# Wed Sep 14 10:52:16 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -136,7 +136,6 @@ CONFIG_PCI_NAMES=y
136# 136#
137# Kernel Features 137# Kernel Features
138# 138#
139# CONFIG_SMP is not set
140# CONFIG_PREEMPT is not set 139# CONFIG_PREEMPT is not set
141# CONFIG_NO_IDLE_HZ is not set 140# CONFIG_NO_IDLE_HZ is not set
142# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set 141# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
@@ -180,6 +179,68 @@ CONFIG_BINFMT_ELF=y
180# CONFIG_PM is not set 179# CONFIG_PM is not set
181 180
182# 181#
182# Networking
183#
184CONFIG_NET=y
185
186#
187# Networking options
188#
189CONFIG_PACKET=y
190CONFIG_PACKET_MMAP=y
191CONFIG_UNIX=y
192# CONFIG_NET_KEY is not set
193CONFIG_INET=y
194# CONFIG_IP_MULTICAST is not set
195# CONFIG_IP_ADVANCED_ROUTER is not set
196CONFIG_IP_FIB_HASH=y
197CONFIG_IP_PNP=y
198CONFIG_IP_PNP_DHCP=y
199CONFIG_IP_PNP_BOOTP=y
200# CONFIG_IP_PNP_RARP is not set
201# CONFIG_NET_IPIP is not set
202# CONFIG_NET_IPGRE is not set
203# CONFIG_ARPD is not set
204CONFIG_SYN_COOKIES=y
205# CONFIG_INET_AH is not set
206# CONFIG_INET_ESP is not set
207# CONFIG_INET_IPCOMP is not set
208# CONFIG_INET_TUNNEL is not set
209# CONFIG_IP_TCPDIAG is not set
210# CONFIG_IP_TCPDIAG_IPV6 is not set
211# CONFIG_TCP_CONG_ADVANCED is not set
212CONFIG_TCP_CONG_BIC=y
213# CONFIG_IPV6 is not set
214# CONFIG_NETFILTER is not set
215
216#
217# SCTP Configuration (EXPERIMENTAL)
218#
219# CONFIG_IP_SCTP is not set
220# CONFIG_ATM is not set
221# CONFIG_BRIDGE is not set
222# CONFIG_VLAN_8021Q is not set
223# CONFIG_DECNET is not set
224# CONFIG_LLC2 is not set
225# CONFIG_IPX is not set
226# CONFIG_ATALK is not set
227# CONFIG_X25 is not set
228# CONFIG_LAPB is not set
229# CONFIG_NET_DIVERT is not set
230# CONFIG_ECONET is not set
231# CONFIG_WAN_ROUTER is not set
232# CONFIG_NET_SCHED is not set
233# CONFIG_NET_CLS_ROUTE is not set
234
235#
236# Network testing
237#
238# CONFIG_NET_PKTGEN is not set
239# CONFIG_HAMRADIO is not set
240# CONFIG_IRDA is not set
241# CONFIG_BT is not set
242
243#
183# Device Drivers 244# Device Drivers
184# 245#
185 246
@@ -249,6 +310,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
249CONFIG_MTD_IXP2000=y 310CONFIG_MTD_IXP2000=y
250# CONFIG_MTD_EDB7312 is not set 311# CONFIG_MTD_EDB7312 is not set
251# CONFIG_MTD_PCI is not set 312# CONFIG_MTD_PCI is not set
313# CONFIG_MTD_PLATRAM is not set
252 314
253# 315#
254# Self-contained MTD device drivers 316# Self-contained MTD device drivers
@@ -335,72 +397,8 @@ CONFIG_IOSCHED_CFQ=y
335# CONFIG_I2O is not set 397# CONFIG_I2O is not set
336 398
337# 399#
338# Networking support 400# Network device support
339#
340CONFIG_NET=y
341
342#
343# Networking options
344#
345CONFIG_PACKET=y
346CONFIG_PACKET_MMAP=y
347CONFIG_UNIX=y
348# CONFIG_NET_KEY is not set
349CONFIG_INET=y
350# CONFIG_IP_MULTICAST is not set
351# CONFIG_IP_ADVANCED_ROUTER is not set
352CONFIG_IP_FIB_HASH=y
353CONFIG_IP_PNP=y
354CONFIG_IP_PNP_DHCP=y
355CONFIG_IP_PNP_BOOTP=y
356# CONFIG_IP_PNP_RARP is not set
357# CONFIG_NET_IPIP is not set
358# CONFIG_NET_IPGRE is not set
359# CONFIG_ARPD is not set
360CONFIG_SYN_COOKIES=y
361# CONFIG_INET_AH is not set
362# CONFIG_INET_ESP is not set
363# CONFIG_INET_IPCOMP is not set
364# CONFIG_INET_TUNNEL is not set
365# CONFIG_IP_TCPDIAG is not set
366# CONFIG_IP_TCPDIAG_IPV6 is not set
367# CONFIG_TCP_CONG_ADVANCED is not set
368CONFIG_TCP_CONG_BIC=y
369# CONFIG_IPV6 is not set
370# CONFIG_NETFILTER is not set
371
372#
373# SCTP Configuration (EXPERIMENTAL)
374#
375# CONFIG_IP_SCTP is not set
376# CONFIG_ATM is not set
377# CONFIG_BRIDGE is not set
378# CONFIG_VLAN_8021Q is not set
379# CONFIG_DECNET is not set
380# CONFIG_LLC2 is not set
381# CONFIG_IPX is not set
382# CONFIG_ATALK is not set
383# CONFIG_X25 is not set
384# CONFIG_LAPB is not set
385# CONFIG_NET_DIVERT is not set
386# CONFIG_ECONET is not set
387# CONFIG_WAN_ROUTER is not set
388
389#
390# QoS and/or fair queueing
391#
392# CONFIG_NET_SCHED is not set
393# CONFIG_NET_CLS_ROUTE is not set
394
395#
396# Network testing
397# 401#
398# CONFIG_NET_PKTGEN is not set
399# CONFIG_NETPOLL is not set
400# CONFIG_NET_POLL_CONTROLLER is not set
401# CONFIG_HAMRADIO is not set
402# CONFIG_IRDA is not set
403# CONFIG_BT is not set
404CONFIG_NETDEVICES=y 402CONFIG_NETDEVICES=y
405CONFIG_DUMMY=y 403CONFIG_DUMMY=y
406# CONFIG_BONDING is not set 404# CONFIG_BONDING is not set
@@ -511,6 +509,8 @@ CONFIG_DLCI_MAX=8
511# CONFIG_SLIP is not set 509# CONFIG_SLIP is not set
512# CONFIG_SHAPER is not set 510# CONFIG_SHAPER is not set
513# CONFIG_NETCONSOLE is not set 511# CONFIG_NETCONSOLE is not set
512# CONFIG_NETPOLL is not set
513# CONFIG_NET_POLL_CONTROLLER is not set
514 514
515# 515#
516# ISDN subsystem 516# ISDN subsystem
@@ -637,7 +637,7 @@ CONFIG_I2C_ALGOBIT=y
637# CONFIG_I2C_I810 is not set 637# CONFIG_I2C_I810 is not set
638# CONFIG_I2C_PIIX4 is not set 638# CONFIG_I2C_PIIX4 is not set
639# CONFIG_I2C_ISA is not set 639# CONFIG_I2C_ISA is not set
640# CONFIG_I2C_IXP2000 is not set 640CONFIG_I2C_IXP2000=y
641# CONFIG_I2C_NFORCE2 is not set 641# CONFIG_I2C_NFORCE2 is not set
642# CONFIG_I2C_PARPORT_LIGHT is not set 642# CONFIG_I2C_PARPORT_LIGHT is not set
643# CONFIG_I2C_PROSAVAGE is not set 643# CONFIG_I2C_PROSAVAGE is not set
@@ -651,11 +651,28 @@ CONFIG_I2C_ALGOBIT=y
651# CONFIG_I2C_VIAPRO is not set 651# CONFIG_I2C_VIAPRO is not set
652# CONFIG_I2C_VOODOO3 is not set 652# CONFIG_I2C_VOODOO3 is not set
653# CONFIG_I2C_PCA_ISA is not set 653# CONFIG_I2C_PCA_ISA is not set
654CONFIG_I2C_SENSOR=y
654 655
655# 656#
656# Hardware Sensors Chip support 657# Miscellaneous I2C Chip support
657# 658#
658CONFIG_I2C_SENSOR=y 659# CONFIG_SENSORS_DS1337 is not set
660# CONFIG_SENSORS_DS1374 is not set
661CONFIG_SENSORS_EEPROM=y
662# CONFIG_SENSORS_PCF8574 is not set
663# CONFIG_SENSORS_PCA9539 is not set
664# CONFIG_SENSORS_PCF8591 is not set
665# CONFIG_SENSORS_RTC8564 is not set
666# CONFIG_SENSORS_MAX6875 is not set
667# CONFIG_I2C_DEBUG_CORE is not set
668# CONFIG_I2C_DEBUG_ALGO is not set
669# CONFIG_I2C_DEBUG_BUS is not set
670# CONFIG_I2C_DEBUG_CHIP is not set
671
672#
673# Hardware Monitoring support
674#
675CONFIG_HWMON=y
659# CONFIG_SENSORS_ADM1021 is not set 676# CONFIG_SENSORS_ADM1021 is not set
660# CONFIG_SENSORS_ADM1025 is not set 677# CONFIG_SENSORS_ADM1025 is not set
661# CONFIG_SENSORS_ADM1026 is not set 678# CONFIG_SENSORS_ADM1026 is not set
@@ -681,30 +698,15 @@ CONFIG_I2C_SENSOR=y
681# CONFIG_SENSORS_LM92 is not set 698# CONFIG_SENSORS_LM92 is not set
682# CONFIG_SENSORS_MAX1619 is not set 699# CONFIG_SENSORS_MAX1619 is not set
683# CONFIG_SENSORS_PC87360 is not set 700# CONFIG_SENSORS_PC87360 is not set
684# CONFIG_SENSORS_SMSC47B397 is not set
685# CONFIG_SENSORS_SIS5595 is not set 701# CONFIG_SENSORS_SIS5595 is not set
686# CONFIG_SENSORS_SMSC47M1 is not set 702# CONFIG_SENSORS_SMSC47M1 is not set
703# CONFIG_SENSORS_SMSC47B397 is not set
687# CONFIG_SENSORS_VIA686A is not set 704# CONFIG_SENSORS_VIA686A is not set
688# CONFIG_SENSORS_W83781D is not set 705# CONFIG_SENSORS_W83781D is not set
689# CONFIG_SENSORS_W83L785TS is not set 706# CONFIG_SENSORS_W83L785TS is not set
690# CONFIG_SENSORS_W83627HF is not set 707# CONFIG_SENSORS_W83627HF is not set
691# CONFIG_SENSORS_W83627EHF is not set 708# CONFIG_SENSORS_W83627EHF is not set
692 709# CONFIG_HWMON_DEBUG_CHIP is not set
693#
694# Other I2C Chip support
695#
696# CONFIG_SENSORS_DS1337 is not set
697# CONFIG_SENSORS_DS1374 is not set
698CONFIG_SENSORS_EEPROM=y
699# CONFIG_SENSORS_PCF8574 is not set
700# CONFIG_SENSORS_PCA9539 is not set
701# CONFIG_SENSORS_PCF8591 is not set
702# CONFIG_SENSORS_RTC8564 is not set
703# CONFIG_SENSORS_MAX6875 is not set
704# CONFIG_I2C_DEBUG_CORE is not set
705# CONFIG_I2C_DEBUG_ALGO is not set
706# CONFIG_I2C_DEBUG_BUS is not set
707# CONFIG_I2C_DEBUG_CHIP is not set
708 710
709# 711#
710# Misc devices 712# Misc devices
@@ -772,6 +774,7 @@ CONFIG_FS_POSIX_ACL=y
772# CONFIG_XFS_FS is not set 774# CONFIG_XFS_FS is not set
773# CONFIG_MINIX_FS is not set 775# CONFIG_MINIX_FS is not set
774# CONFIG_ROMFS_FS is not set 776# CONFIG_ROMFS_FS is not set
777CONFIG_INOTIFY=y
775# CONFIG_QUOTA is not set 778# CONFIG_QUOTA is not set
776CONFIG_DNOTIFY=y 779CONFIG_DNOTIFY=y
777# CONFIG_AUTOFS_FS is not set 780# CONFIG_AUTOFS_FS is not set
@@ -814,8 +817,7 @@ CONFIG_RAMFS=y
814# CONFIG_JFFS_FS is not set 817# CONFIG_JFFS_FS is not set
815CONFIG_JFFS2_FS=y 818CONFIG_JFFS2_FS=y
816CONFIG_JFFS2_FS_DEBUG=0 819CONFIG_JFFS2_FS_DEBUG=0
817# CONFIG_JFFS2_FS_NAND is not set 820CONFIG_JFFS2_FS_WRITEBUFFER=y
818# CONFIG_JFFS2_FS_NOR_ECC is not set
819# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set 821# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
820CONFIG_JFFS2_ZLIB=y 822CONFIG_JFFS2_ZLIB=y
821CONFIG_JFFS2_RTIME=y 823CONFIG_JFFS2_RTIME=y
diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig
index 94aafec5fb46..c279e41ed10e 100644
--- a/arch/arm/configs/ixp4xx_defconfig
+++ b/arch/arm/configs/ixp4xx_defconfig
@@ -1,14 +1,13 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.12-rc1-bk2 3# Linux kernel version: 2.6.14-rc1-git5
4# Sun Mar 27 22:53:40 2005 4# Tue Sep 20 17:26:28 2005
5# 5#
6CONFIG_ARM=y 6CONFIG_ARM=y
7CONFIG_MMU=y 7CONFIG_MMU=y
8CONFIG_UID16=y 8CONFIG_UID16=y
9CONFIG_RWSEM_GENERIC_SPINLOCK=y 9CONFIG_RWSEM_GENERIC_SPINLOCK=y
10CONFIG_GENERIC_CALIBRATE_DELAY=y 10CONFIG_GENERIC_CALIBRATE_DELAY=y
11CONFIG_GENERIC_IOMAP=y
12 11
13# 12#
14# Code maturity level options 13# Code maturity level options
@@ -16,11 +15,13 @@ CONFIG_GENERIC_IOMAP=y
16CONFIG_EXPERIMENTAL=y 15CONFIG_EXPERIMENTAL=y
17CONFIG_CLEAN_COMPILE=y 16CONFIG_CLEAN_COMPILE=y
18CONFIG_BROKEN_ON_SMP=y 17CONFIG_BROKEN_ON_SMP=y
18CONFIG_INIT_ENV_ARG_LIMIT=32
19 19
20# 20#
21# General setup 21# General setup
22# 22#
23CONFIG_LOCALVERSION="" 23CONFIG_LOCALVERSION=""
24CONFIG_LOCALVERSION_AUTO=y
24CONFIG_SWAP=y 25CONFIG_SWAP=y
25CONFIG_SYSVIPC=y 26CONFIG_SYSVIPC=y
26# CONFIG_POSIX_MQUEUE is not set 27# CONFIG_POSIX_MQUEUE is not set
@@ -31,10 +32,13 @@ CONFIG_SYSCTL=y
31# CONFIG_HOTPLUG is not set 32# CONFIG_HOTPLUG is not set
32CONFIG_KOBJECT_UEVENT=y 33CONFIG_KOBJECT_UEVENT=y
33# CONFIG_IKCONFIG is not set 34# CONFIG_IKCONFIG is not set
35CONFIG_INITRAMFS_SOURCE=""
34CONFIG_EMBEDDED=y 36CONFIG_EMBEDDED=y
35CONFIG_KALLSYMS=y 37CONFIG_KALLSYMS=y
36# CONFIG_KALLSYMS_ALL is not set 38# CONFIG_KALLSYMS_ALL is not set
37# CONFIG_KALLSYMS_EXTRA_PASS is not set 39# CONFIG_KALLSYMS_EXTRA_PASS is not set
40CONFIG_PRINTK=y
41CONFIG_BUG=y
38CONFIG_BASE_FULL=y 42CONFIG_BASE_FULL=y
39CONFIG_FUTEX=y 43CONFIG_FUTEX=y
40CONFIG_EPOLL=y 44CONFIG_EPOLL=y
@@ -81,6 +85,7 @@ CONFIG_ARCH_IXP4XX=y
81# CONFIG_ARCH_VERSATILE is not set 85# CONFIG_ARCH_VERSATILE is not set
82# CONFIG_ARCH_IMX is not set 86# CONFIG_ARCH_IMX is not set
83# CONFIG_ARCH_H720X is not set 87# CONFIG_ARCH_H720X is not set
88# CONFIG_ARCH_AAEC2000 is not set
84CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y 89CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
85 90
86# 91#
@@ -90,15 +95,16 @@ CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
90# 95#
91# IXP4xx Platforms 96# IXP4xx Platforms
92# 97#
93# CONFIG_ARCH_AVILA is not set 98CONFIG_ARCH_AVILA=y
94CONFIG_ARCH_ADI_COYOTE=y 99CONFIG_ARCH_ADI_COYOTE=y
95CONFIG_ARCH_IXDP425=y 100CONFIG_ARCH_IXDP425=y
96# CONFIG_MACH_IXDPG425 is not set 101CONFIG_MACH_IXDPG425=y
97# CONFIG_MACH_IXDP465 is not set 102CONFIG_MACH_IXDP465=y
98CONFIG_ARCH_IXCDP1100=y 103CONFIG_ARCH_IXCDP1100=y
99CONFIG_ARCH_PRPMC1100=y 104CONFIG_ARCH_PRPMC1100=y
100CONFIG_ARCH_IXDP4XX=y 105CONFIG_ARCH_IXDP4XX=y
101# CONFIG_MACH_GTWX5715 is not set 106CONFIG_CPU_IXP46X=y
107CONFIG_MACH_GTWX5715=y
102 108
103# 109#
104# IXP4xx Options 110# IXP4xx Options
@@ -114,7 +120,6 @@ CONFIG_CPU_32v5=y
114CONFIG_CPU_ABRT_EV5T=y 120CONFIG_CPU_ABRT_EV5T=y
115CONFIG_CPU_CACHE_VIVT=y 121CONFIG_CPU_CACHE_VIVT=y
116CONFIG_CPU_TLB_V4WBI=y 122CONFIG_CPU_TLB_V4WBI=y
117CONFIG_CPU_MINICACHE=y
118 123
119# 124#
120# Processor Features 125# Processor Features
@@ -127,9 +132,10 @@ CONFIG_DMABOUNCE=y
127# 132#
128# Bus support 133# Bus support
129# 134#
135CONFIG_ISA_DMA_API=y
130CONFIG_PCI=y 136CONFIG_PCI=y
131CONFIG_PCI_LEGACY_PROC=y 137CONFIG_PCI_LEGACY_PROC=y
132CONFIG_PCI_NAMES=y 138# CONFIG_PCI_DEBUG is not set
133 139
134# 140#
135# PCCARD (PCMCIA/CardBus) support 141# PCCARD (PCMCIA/CardBus) support
@@ -140,6 +146,15 @@ CONFIG_PCI_NAMES=y
140# Kernel Features 146# Kernel Features
141# 147#
142# CONFIG_PREEMPT is not set 148# CONFIG_PREEMPT is not set
149# CONFIG_NO_IDLE_HZ is not set
150# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
151CONFIG_SELECT_MEMORY_MODEL=y
152CONFIG_FLATMEM_MANUAL=y
153# CONFIG_DISCONTIGMEM_MANUAL is not set
154# CONFIG_SPARSEMEM_MANUAL is not set
155CONFIG_FLATMEM=y
156CONFIG_FLAT_NODE_MEM_MAP=y
157# CONFIG_SPARSEMEM_STATIC is not set
143CONFIG_ALIGNMENT_TRAP=y 158CONFIG_ALIGNMENT_TRAP=y
144 159
145# 160#
@@ -175,6 +190,241 @@ CONFIG_PM=y
175CONFIG_APM=y 190CONFIG_APM=y
176 191
177# 192#
193# Networking
194#
195CONFIG_NET=y
196
197#
198# Networking options
199#
200CONFIG_PACKET=m
201CONFIG_PACKET_MMAP=y
202CONFIG_UNIX=y
203CONFIG_XFRM=y
204# CONFIG_XFRM_USER is not set
205# CONFIG_NET_KEY is not set
206CONFIG_INET=y
207CONFIG_IP_MULTICAST=y
208CONFIG_IP_ADVANCED_ROUTER=y
209CONFIG_ASK_IP_FIB_HASH=y
210# CONFIG_IP_FIB_TRIE is not set
211CONFIG_IP_FIB_HASH=y
212CONFIG_IP_MULTIPLE_TABLES=y
213CONFIG_IP_ROUTE_FWMARK=y
214CONFIG_IP_ROUTE_MULTIPATH=y
215# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
216CONFIG_IP_ROUTE_VERBOSE=y
217CONFIG_IP_PNP=y
218CONFIG_IP_PNP_DHCP=y
219CONFIG_IP_PNP_BOOTP=y
220# CONFIG_IP_PNP_RARP is not set
221# CONFIG_NET_IPIP is not set
222CONFIG_NET_IPGRE=m
223CONFIG_NET_IPGRE_BROADCAST=y
224CONFIG_IP_MROUTE=y
225CONFIG_IP_PIMSM_V1=y
226CONFIG_IP_PIMSM_V2=y
227# CONFIG_ARPD is not set
228CONFIG_SYN_COOKIES=y
229# CONFIG_INET_AH is not set
230# CONFIG_INET_ESP is not set
231# CONFIG_INET_IPCOMP is not set
232CONFIG_INET_TUNNEL=m
233CONFIG_INET_DIAG=y
234CONFIG_INET_TCP_DIAG=y
235# CONFIG_TCP_CONG_ADVANCED is not set
236CONFIG_TCP_CONG_BIC=y
237
238#
239# IP: Virtual Server Configuration
240#
241CONFIG_IP_VS=m
242CONFIG_IP_VS_DEBUG=y
243CONFIG_IP_VS_TAB_BITS=12
244
245#
246# IPVS transport protocol load balancing support
247#
248# CONFIG_IP_VS_PROTO_TCP is not set
249# CONFIG_IP_VS_PROTO_UDP is not set
250# CONFIG_IP_VS_PROTO_ESP is not set
251# CONFIG_IP_VS_PROTO_AH is not set
252
253#
254# IPVS scheduler
255#
256CONFIG_IP_VS_RR=m
257CONFIG_IP_VS_WRR=m
258CONFIG_IP_VS_LC=m
259CONFIG_IP_VS_WLC=m
260CONFIG_IP_VS_LBLC=m
261CONFIG_IP_VS_LBLCR=m
262CONFIG_IP_VS_DH=m
263CONFIG_IP_VS_SH=m
264# CONFIG_IP_VS_SED is not set
265# CONFIG_IP_VS_NQ is not set
266
267#
268# IPVS application helper
269#
270# CONFIG_IPV6 is not set
271CONFIG_NETFILTER=y
272# CONFIG_NETFILTER_DEBUG is not set
273CONFIG_BRIDGE_NETFILTER=y
274# CONFIG_NETFILTER_NETLINK is not set
275
276#
277# IP: Netfilter Configuration
278#
279CONFIG_IP_NF_CONNTRACK=m
280# CONFIG_IP_NF_CT_ACCT is not set
281# CONFIG_IP_NF_CONNTRACK_MARK is not set
282# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
283# CONFIG_IP_NF_CT_PROTO_SCTP is not set
284CONFIG_IP_NF_FTP=m
285CONFIG_IP_NF_IRC=m
286# CONFIG_IP_NF_NETBIOS_NS is not set
287# CONFIG_IP_NF_TFTP is not set
288# CONFIG_IP_NF_AMANDA is not set
289CONFIG_IP_NF_QUEUE=m
290CONFIG_IP_NF_IPTABLES=m
291CONFIG_IP_NF_MATCH_LIMIT=m
292# CONFIG_IP_NF_MATCH_IPRANGE is not set
293CONFIG_IP_NF_MATCH_MAC=m
294# CONFIG_IP_NF_MATCH_PKTTYPE is not set
295CONFIG_IP_NF_MATCH_MARK=m
296CONFIG_IP_NF_MATCH_MULTIPORT=m
297CONFIG_IP_NF_MATCH_TOS=m
298# CONFIG_IP_NF_MATCH_RECENT is not set
299# CONFIG_IP_NF_MATCH_ECN is not set
300# CONFIG_IP_NF_MATCH_DSCP is not set
301CONFIG_IP_NF_MATCH_AH_ESP=m
302CONFIG_IP_NF_MATCH_LENGTH=m
303CONFIG_IP_NF_MATCH_TTL=m
304CONFIG_IP_NF_MATCH_TCPMSS=m
305# CONFIG_IP_NF_MATCH_HELPER is not set
306CONFIG_IP_NF_MATCH_STATE=m
307# CONFIG_IP_NF_MATCH_CONNTRACK is not set
308CONFIG_IP_NF_MATCH_OWNER=m
309# CONFIG_IP_NF_MATCH_PHYSDEV is not set
310# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
311# CONFIG_IP_NF_MATCH_REALM is not set
312# CONFIG_IP_NF_MATCH_SCTP is not set
313# CONFIG_IP_NF_MATCH_DCCP is not set
314# CONFIG_IP_NF_MATCH_COMMENT is not set
315# CONFIG_IP_NF_MATCH_HASHLIMIT is not set
316# CONFIG_IP_NF_MATCH_STRING is not set
317CONFIG_IP_NF_FILTER=m
318CONFIG_IP_NF_TARGET_REJECT=m
319CONFIG_IP_NF_TARGET_LOG=m
320CONFIG_IP_NF_TARGET_ULOG=m
321CONFIG_IP_NF_TARGET_TCPMSS=m
322CONFIG_IP_NF_NAT=m
323CONFIG_IP_NF_NAT_NEEDED=y
324CONFIG_IP_NF_TARGET_MASQUERADE=m
325CONFIG_IP_NF_TARGET_REDIRECT=m
326# CONFIG_IP_NF_TARGET_NETMAP is not set
327# CONFIG_IP_NF_TARGET_SAME is not set
328CONFIG_IP_NF_NAT_SNMP_BASIC=m
329CONFIG_IP_NF_NAT_IRC=m
330CONFIG_IP_NF_NAT_FTP=m
331CONFIG_IP_NF_MANGLE=m
332CONFIG_IP_NF_TARGET_TOS=m
333# CONFIG_IP_NF_TARGET_ECN is not set
334# CONFIG_IP_NF_TARGET_DSCP is not set
335CONFIG_IP_NF_TARGET_MARK=m
336# CONFIG_IP_NF_TARGET_CLASSIFY is not set
337# CONFIG_IP_NF_TARGET_TTL is not set
338# CONFIG_IP_NF_RAW is not set
339CONFIG_IP_NF_ARPTABLES=m
340CONFIG_IP_NF_ARPFILTER=m
341# CONFIG_IP_NF_ARP_MANGLE is not set
342
343#
344# Bridge: Netfilter Configuration
345#
346# CONFIG_BRIDGE_NF_EBTABLES is not set
347
348#
349# DCCP Configuration (EXPERIMENTAL)
350#
351# CONFIG_IP_DCCP is not set
352
353#
354# SCTP Configuration (EXPERIMENTAL)
355#
356# CONFIG_IP_SCTP is not set
357CONFIG_ATM=y
358CONFIG_ATM_CLIP=y
359# CONFIG_ATM_CLIP_NO_ICMP is not set
360CONFIG_ATM_LANE=m
361CONFIG_ATM_MPOA=m
362CONFIG_ATM_BR2684=m
363# CONFIG_ATM_BR2684_IPFILTER is not set
364CONFIG_BRIDGE=m
365CONFIG_VLAN_8021Q=m
366# CONFIG_DECNET is not set
367CONFIG_LLC=m
368# CONFIG_LLC2 is not set
369CONFIG_IPX=m
370# CONFIG_IPX_INTERN is not set
371CONFIG_ATALK=m
372CONFIG_DEV_APPLETALK=y
373CONFIG_IPDDP=m
374CONFIG_IPDDP_ENCAP=y
375CONFIG_IPDDP_DECAP=y
376CONFIG_X25=m
377CONFIG_LAPB=m
378# CONFIG_NET_DIVERT is not set
379CONFIG_ECONET=m
380CONFIG_ECONET_AUNUDP=y
381CONFIG_ECONET_NATIVE=y
382CONFIG_WAN_ROUTER=m
383CONFIG_NET_SCHED=y
384CONFIG_NET_SCH_CLK_JIFFIES=y
385# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
386# CONFIG_NET_SCH_CLK_CPU is not set
387CONFIG_NET_SCH_CBQ=m
388CONFIG_NET_SCH_HTB=m
389# CONFIG_NET_SCH_HFSC is not set
390# CONFIG_NET_SCH_ATM is not set
391CONFIG_NET_SCH_PRIO=m
392CONFIG_NET_SCH_RED=m
393CONFIG_NET_SCH_SFQ=m
394CONFIG_NET_SCH_TEQL=m
395CONFIG_NET_SCH_TBF=m
396CONFIG_NET_SCH_GRED=m
397CONFIG_NET_SCH_DSMARK=m
398# CONFIG_NET_SCH_NETEM is not set
399CONFIG_NET_SCH_INGRESS=m
400CONFIG_NET_QOS=y
401CONFIG_NET_ESTIMATOR=y
402CONFIG_NET_CLS=y
403# CONFIG_NET_CLS_BASIC is not set
404CONFIG_NET_CLS_TCINDEX=m
405CONFIG_NET_CLS_ROUTE4=m
406CONFIG_NET_CLS_ROUTE=y
407CONFIG_NET_CLS_FW=m
408CONFIG_NET_CLS_U32=m
409# CONFIG_CLS_U32_PERF is not set
410# CONFIG_NET_CLS_IND is not set
411# CONFIG_CLS_U32_MARK is not set
412CONFIG_NET_CLS_RSVP=m
413CONFIG_NET_CLS_RSVP6=m
414# CONFIG_NET_EMATCH is not set
415# CONFIG_NET_CLS_ACT is not set
416CONFIG_NET_CLS_POLICE=y
417
418#
419# Network testing
420#
421CONFIG_NET_PKTGEN=m
422# CONFIG_HAMRADIO is not set
423# CONFIG_IRDA is not set
424# CONFIG_BT is not set
425# CONFIG_IEEE80211 is not set
426
427#
178# Device Drivers 428# Device Drivers
179# 429#
180 430
@@ -244,6 +494,7 @@ CONFIG_MTD_COMPLEX_MAPPINGS=y
244CONFIG_MTD_IXP4XX=y 494CONFIG_MTD_IXP4XX=y
245# CONFIG_MTD_EDB7312 is not set 495# CONFIG_MTD_EDB7312 is not set
246# CONFIG_MTD_PCI is not set 496# CONFIG_MTD_PCI is not set
497# CONFIG_MTD_PLATRAM is not set
247 498
248# 499#
249# Self-contained MTD device drivers 500# Self-contained MTD device drivers
@@ -283,7 +534,6 @@ CONFIG_MTD_NAND_IDS=m
283# 534#
284# Block devices 535# Block devices
285# 536#
286# CONFIG_BLK_DEV_FD is not set
287# CONFIG_BLK_CPQ_DA is not set 537# CONFIG_BLK_CPQ_DA is not set
288# CONFIG_BLK_CPQ_CISS_DA is not set 538# CONFIG_BLK_CPQ_CISS_DA is not set
289# CONFIG_BLK_DEV_DAC960 is not set 539# CONFIG_BLK_DEV_DAC960 is not set
@@ -297,7 +547,6 @@ CONFIG_BLK_DEV_RAM=y
297CONFIG_BLK_DEV_RAM_COUNT=16 547CONFIG_BLK_DEV_RAM_COUNT=16
298CONFIG_BLK_DEV_RAM_SIZE=8192 548CONFIG_BLK_DEV_RAM_SIZE=8192
299CONFIG_BLK_DEV_INITRD=y 549CONFIG_BLK_DEV_INITRD=y
300CONFIG_INITRAMFS_SOURCE=""
301# CONFIG_CDROM_PKTCDVD is not set 550# CONFIG_CDROM_PKTCDVD is not set
302 551
303# 552#
@@ -351,6 +600,7 @@ CONFIG_BLK_DEV_CMD64X=y
351CONFIG_BLK_DEV_HPT366=y 600CONFIG_BLK_DEV_HPT366=y
352# CONFIG_BLK_DEV_SC1200 is not set 601# CONFIG_BLK_DEV_SC1200 is not set
353# CONFIG_BLK_DEV_PIIX is not set 602# CONFIG_BLK_DEV_PIIX is not set
603# CONFIG_BLK_DEV_IT821X is not set
354# CONFIG_BLK_DEV_NS87415 is not set 604# CONFIG_BLK_DEV_NS87415 is not set
355# CONFIG_BLK_DEV_PDC202XX_OLD is not set 605# CONFIG_BLK_DEV_PDC202XX_OLD is not set
356CONFIG_BLK_DEV_PDC202XX_NEW=y 606CONFIG_BLK_DEV_PDC202XX_NEW=y
@@ -369,6 +619,7 @@ CONFIG_BLK_DEV_IDEDMA=y
369# 619#
370# SCSI device support 620# SCSI device support
371# 621#
622# CONFIG_RAID_ATTRS is not set
372# CONFIG_SCSI is not set 623# CONFIG_SCSI is not set
373 624
374# 625#
@@ -379,6 +630,7 @@ CONFIG_BLK_DEV_IDEDMA=y
379# 630#
380# Fusion MPT device support 631# Fusion MPT device support
381# 632#
633# CONFIG_FUSION is not set
382 634
383# 635#
384# IEEE 1394 (FireWire) support 636# IEEE 1394 (FireWire) support
@@ -391,235 +643,13 @@ CONFIG_BLK_DEV_IDEDMA=y
391# CONFIG_I2O is not set 643# CONFIG_I2O is not set
392 644
393# 645#
394# Networking support 646# Network device support
395#
396CONFIG_NET=y
397
398#
399# Networking options
400#
401CONFIG_PACKET=m
402CONFIG_PACKET_MMAP=y
403CONFIG_NETLINK_DEV=m
404CONFIG_UNIX=y
405# CONFIG_NET_KEY is not set
406CONFIG_INET=y
407CONFIG_IP_MULTICAST=y
408CONFIG_IP_ADVANCED_ROUTER=y
409CONFIG_IP_MULTIPLE_TABLES=y
410CONFIG_IP_ROUTE_FWMARK=y
411CONFIG_IP_ROUTE_MULTIPATH=y
412# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set
413CONFIG_IP_ROUTE_VERBOSE=y
414CONFIG_IP_PNP=y
415CONFIG_IP_PNP_DHCP=y
416CONFIG_IP_PNP_BOOTP=y
417# CONFIG_IP_PNP_RARP is not set
418# CONFIG_NET_IPIP is not set
419CONFIG_NET_IPGRE=m
420CONFIG_NET_IPGRE_BROADCAST=y
421CONFIG_IP_MROUTE=y
422CONFIG_IP_PIMSM_V1=y
423CONFIG_IP_PIMSM_V2=y
424# CONFIG_ARPD is not set
425CONFIG_SYN_COOKIES=y
426# CONFIG_INET_AH is not set
427# CONFIG_INET_ESP is not set
428# CONFIG_INET_IPCOMP is not set
429CONFIG_INET_TUNNEL=m
430# CONFIG_IP_TCPDIAG is not set
431# CONFIG_IP_TCPDIAG_IPV6 is not set
432
433#
434# IP: Virtual Server Configuration
435#
436CONFIG_IP_VS=m
437CONFIG_IP_VS_DEBUG=y
438CONFIG_IP_VS_TAB_BITS=12
439
440#
441# IPVS transport protocol load balancing support
442#
443# CONFIG_IP_VS_PROTO_TCP is not set
444# CONFIG_IP_VS_PROTO_UDP is not set
445# CONFIG_IP_VS_PROTO_ESP is not set
446# CONFIG_IP_VS_PROTO_AH is not set
447
448#
449# IPVS scheduler
450#
451CONFIG_IP_VS_RR=m
452CONFIG_IP_VS_WRR=m
453CONFIG_IP_VS_LC=m
454CONFIG_IP_VS_WLC=m
455CONFIG_IP_VS_LBLC=m
456CONFIG_IP_VS_LBLCR=m
457CONFIG_IP_VS_DH=m
458CONFIG_IP_VS_SH=m
459# CONFIG_IP_VS_SED is not set
460# CONFIG_IP_VS_NQ is not set
461
462#
463# IPVS application helper
464#
465# CONFIG_IPV6 is not set
466CONFIG_NETFILTER=y
467# CONFIG_NETFILTER_DEBUG is not set
468CONFIG_BRIDGE_NETFILTER=y
469
470#
471# IP: Netfilter Configuration
472# 647#
473CONFIG_IP_NF_CONNTRACK=m
474# CONFIG_IP_NF_CT_ACCT is not set
475# CONFIG_IP_NF_CONNTRACK_MARK is not set
476# CONFIG_IP_NF_CT_PROTO_SCTP is not set
477CONFIG_IP_NF_FTP=m
478CONFIG_IP_NF_IRC=m
479# CONFIG_IP_NF_TFTP is not set
480# CONFIG_IP_NF_AMANDA is not set
481CONFIG_IP_NF_QUEUE=m
482CONFIG_IP_NF_IPTABLES=m
483CONFIG_IP_NF_MATCH_LIMIT=m
484# CONFIG_IP_NF_MATCH_IPRANGE is not set
485CONFIG_IP_NF_MATCH_MAC=m
486# CONFIG_IP_NF_MATCH_PKTTYPE is not set
487CONFIG_IP_NF_MATCH_MARK=m
488CONFIG_IP_NF_MATCH_MULTIPORT=m
489CONFIG_IP_NF_MATCH_TOS=m
490# CONFIG_IP_NF_MATCH_RECENT is not set
491# CONFIG_IP_NF_MATCH_ECN is not set
492# CONFIG_IP_NF_MATCH_DSCP is not set
493CONFIG_IP_NF_MATCH_AH_ESP=m
494CONFIG_IP_NF_MATCH_LENGTH=m
495CONFIG_IP_NF_MATCH_TTL=m
496CONFIG_IP_NF_MATCH_TCPMSS=m
497# CONFIG_IP_NF_MATCH_HELPER is not set
498CONFIG_IP_NF_MATCH_STATE=m
499# CONFIG_IP_NF_MATCH_CONNTRACK is not set
500CONFIG_IP_NF_MATCH_OWNER=m
501# CONFIG_IP_NF_MATCH_PHYSDEV is not set
502# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
503# CONFIG_IP_NF_MATCH_REALM is not set
504# CONFIG_IP_NF_MATCH_SCTP is not set
505# CONFIG_IP_NF_MATCH_COMMENT is not set
506# CONFIG_IP_NF_MATCH_HASHLIMIT is not set
507CONFIG_IP_NF_FILTER=m
508CONFIG_IP_NF_TARGET_REJECT=m
509CONFIG_IP_NF_TARGET_LOG=m
510CONFIG_IP_NF_TARGET_ULOG=m
511CONFIG_IP_NF_TARGET_TCPMSS=m
512CONFIG_IP_NF_NAT=m
513CONFIG_IP_NF_NAT_NEEDED=y
514CONFIG_IP_NF_TARGET_MASQUERADE=m
515CONFIG_IP_NF_TARGET_REDIRECT=m
516# CONFIG_IP_NF_TARGET_NETMAP is not set
517# CONFIG_IP_NF_TARGET_SAME is not set
518CONFIG_IP_NF_NAT_SNMP_BASIC=m
519CONFIG_IP_NF_NAT_IRC=m
520CONFIG_IP_NF_NAT_FTP=m
521CONFIG_IP_NF_MANGLE=m
522CONFIG_IP_NF_TARGET_TOS=m
523# CONFIG_IP_NF_TARGET_ECN is not set
524# CONFIG_IP_NF_TARGET_DSCP is not set
525CONFIG_IP_NF_TARGET_MARK=m
526# CONFIG_IP_NF_TARGET_CLASSIFY is not set
527# CONFIG_IP_NF_RAW is not set
528CONFIG_IP_NF_ARPTABLES=m
529CONFIG_IP_NF_ARPFILTER=m
530# CONFIG_IP_NF_ARP_MANGLE is not set
531
532#
533# Bridge: Netfilter Configuration
534#
535# CONFIG_BRIDGE_NF_EBTABLES is not set
536CONFIG_XFRM=y
537# CONFIG_XFRM_USER is not set
538
539#
540# SCTP Configuration (EXPERIMENTAL)
541#
542# CONFIG_IP_SCTP is not set
543CONFIG_ATM=y
544CONFIG_ATM_CLIP=y
545# CONFIG_ATM_CLIP_NO_ICMP is not set
546CONFIG_ATM_LANE=m
547CONFIG_ATM_MPOA=m
548CONFIG_ATM_BR2684=m
549# CONFIG_ATM_BR2684_IPFILTER is not set
550CONFIG_BRIDGE=m
551CONFIG_VLAN_8021Q=m
552# CONFIG_DECNET is not set
553CONFIG_LLC=m
554# CONFIG_LLC2 is not set
555CONFIG_IPX=m
556# CONFIG_IPX_INTERN is not set
557CONFIG_ATALK=m
558CONFIG_DEV_APPLETALK=y
559CONFIG_IPDDP=m
560CONFIG_IPDDP_ENCAP=y
561CONFIG_IPDDP_DECAP=y
562CONFIG_X25=m
563CONFIG_LAPB=m
564# CONFIG_NET_DIVERT is not set
565CONFIG_ECONET=m
566CONFIG_ECONET_AUNUDP=y
567CONFIG_ECONET_NATIVE=y
568CONFIG_WAN_ROUTER=m
569
570#
571# QoS and/or fair queueing
572#
573CONFIG_NET_SCHED=y
574CONFIG_NET_SCH_CLK_JIFFIES=y
575# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
576# CONFIG_NET_SCH_CLK_CPU is not set
577CONFIG_NET_SCH_CBQ=m
578CONFIG_NET_SCH_HTB=m
579# CONFIG_NET_SCH_HFSC is not set
580# CONFIG_NET_SCH_ATM is not set
581CONFIG_NET_SCH_PRIO=m
582CONFIG_NET_SCH_RED=m
583CONFIG_NET_SCH_SFQ=m
584CONFIG_NET_SCH_TEQL=m
585CONFIG_NET_SCH_TBF=m
586CONFIG_NET_SCH_GRED=m
587CONFIG_NET_SCH_DSMARK=m
588# CONFIG_NET_SCH_NETEM is not set
589CONFIG_NET_SCH_INGRESS=m
590CONFIG_NET_QOS=y
591CONFIG_NET_ESTIMATOR=y
592CONFIG_NET_CLS=y
593# CONFIG_NET_CLS_BASIC is not set
594CONFIG_NET_CLS_TCINDEX=m
595CONFIG_NET_CLS_ROUTE4=m
596CONFIG_NET_CLS_ROUTE=y
597CONFIG_NET_CLS_FW=m
598CONFIG_NET_CLS_U32=m
599# CONFIG_CLS_U32_PERF is not set
600# CONFIG_NET_CLS_IND is not set
601# CONFIG_CLS_U32_MARK is not set
602CONFIG_NET_CLS_RSVP=m
603CONFIG_NET_CLS_RSVP6=m
604# CONFIG_NET_EMATCH is not set
605# CONFIG_NET_CLS_ACT is not set
606CONFIG_NET_CLS_POLICE=y
607
608#
609# Network testing
610#
611CONFIG_NET_PKTGEN=m
612# CONFIG_NETPOLL is not set
613# CONFIG_NET_POLL_CONTROLLER is not set
614# CONFIG_HAMRADIO is not set
615# CONFIG_IRDA is not set
616# CONFIG_BT is not set
617CONFIG_NETDEVICES=y 648CONFIG_NETDEVICES=y
618CONFIG_DUMMY=y 649CONFIG_DUMMY=y
619# CONFIG_BONDING is not set 650# CONFIG_BONDING is not set
620# CONFIG_EQUALIZER is not set 651# CONFIG_EQUALIZER is not set
621# CONFIG_TUN is not set 652# CONFIG_TUN is not set
622# CONFIG_ETHERTAP is not set
623 653
624# 654#
625# ARCnet devices 655# ARCnet devices
@@ -627,6 +657,11 @@ CONFIG_DUMMY=y
627# CONFIG_ARCNET is not set 657# CONFIG_ARCNET is not set
628 658
629# 659#
660# PHY device support
661#
662# CONFIG_PHYLIB is not set
663
664#
630# Ethernet (10 or 100Mbit) 665# Ethernet (10 or 100Mbit)
631# 666#
632CONFIG_NET_ETHERNET=y 667CONFIG_NET_ETHERNET=y
@@ -635,6 +670,7 @@ CONFIG_MII=y
635# CONFIG_SUNGEM is not set 670# CONFIG_SUNGEM is not set
636# CONFIG_NET_VENDOR_3COM is not set 671# CONFIG_NET_VENDOR_3COM is not set
637# CONFIG_SMC91X is not set 672# CONFIG_SMC91X is not set
673# CONFIG_DM9000 is not set
638 674
639# 675#
640# Tulip family network device support 676# Tulip family network device support
@@ -671,13 +707,17 @@ CONFIG_EEPRO100=y
671# CONFIG_HAMACHI is not set 707# CONFIG_HAMACHI is not set
672# CONFIG_YELLOWFIN is not set 708# CONFIG_YELLOWFIN is not set
673# CONFIG_R8169 is not set 709# CONFIG_R8169 is not set
710# CONFIG_SIS190 is not set
711# CONFIG_SKGE is not set
674# CONFIG_SK98LIN is not set 712# CONFIG_SK98LIN is not set
675# CONFIG_VIA_VELOCITY is not set 713# CONFIG_VIA_VELOCITY is not set
676# CONFIG_TIGON3 is not set 714# CONFIG_TIGON3 is not set
715# CONFIG_BNX2 is not set
677 716
678# 717#
679# Ethernet (10000 Mbit) 718# Ethernet (10000 Mbit)
680# 719#
720# CONFIG_CHELSIO_T1 is not set
681# CONFIG_IXGB is not set 721# CONFIG_IXGB is not set
682# CONFIG_S2IO is not set 722# CONFIG_S2IO is not set
683 723
@@ -702,6 +742,7 @@ CONFIG_NET_RADIO=y
702CONFIG_HERMES=y 742CONFIG_HERMES=y
703# CONFIG_PLX_HERMES is not set 743# CONFIG_PLX_HERMES is not set
704# CONFIG_TMD_HERMES is not set 744# CONFIG_TMD_HERMES is not set
745# CONFIG_NORTEL_HERMES is not set
705CONFIG_PCI_HERMES=y 746CONFIG_PCI_HERMES=y
706# CONFIG_ATMEL is not set 747# CONFIG_ATMEL is not set
707 748
@@ -709,6 +750,7 @@ CONFIG_PCI_HERMES=y
709# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support 750# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support
710# 751#
711# CONFIG_PRISM54 is not set 752# CONFIG_PRISM54 is not set
753# CONFIG_HOSTAP is not set
712CONFIG_NET_WIRELESS=y 754CONFIG_NET_WIRELESS=y
713 755
714# 756#
@@ -758,6 +800,8 @@ CONFIG_ATM_TCP=m
758# CONFIG_SLIP is not set 800# CONFIG_SLIP is not set
759# CONFIG_SHAPER is not set 801# CONFIG_SHAPER is not set
760# CONFIG_NETCONSOLE is not set 802# CONFIG_NETCONSOLE is not set
803# CONFIG_NETPOLL is not set
804# CONFIG_NET_POLL_CONTROLLER is not set
761 805
762# 806#
763# ISDN subsystem 807# ISDN subsystem
@@ -795,7 +839,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
795# 839#
796# CONFIG_SERIO is not set 840# CONFIG_SERIO is not set
797# CONFIG_GAMEPORT is not set 841# CONFIG_GAMEPORT is not set
798CONFIG_SOUND_GAMEPORT=y
799 842
800# 843#
801# Character devices 844# Character devices
@@ -816,6 +859,7 @@ CONFIG_SERIAL_8250_NR_UARTS=2
816# 859#
817CONFIG_SERIAL_CORE=y 860CONFIG_SERIAL_CORE=y
818CONFIG_SERIAL_CORE_CONSOLE=y 861CONFIG_SERIAL_CORE_CONSOLE=y
862# CONFIG_SERIAL_JSM is not set
819CONFIG_UNIX98_PTYS=y 863CONFIG_UNIX98_PTYS=y
820CONFIG_LEGACY_PTYS=y 864CONFIG_LEGACY_PTYS=y
821CONFIG_LEGACY_PTY_COUNT=256 865CONFIG_LEGACY_PTY_COUNT=256
@@ -882,12 +926,11 @@ CONFIG_I2C_ALGOBIT=y
882# CONFIG_I2C_AMD8111 is not set 926# CONFIG_I2C_AMD8111 is not set
883# CONFIG_I2C_I801 is not set 927# CONFIG_I2C_I801 is not set
884# CONFIG_I2C_I810 is not set 928# CONFIG_I2C_I810 is not set
929# CONFIG_I2C_PIIX4 is not set
885# CONFIG_I2C_IOP3XX is not set 930# CONFIG_I2C_IOP3XX is not set
886# CONFIG_I2C_ISA is not set
887CONFIG_I2C_IXP4XX=y 931CONFIG_I2C_IXP4XX=y
888# CONFIG_I2C_NFORCE2 is not set 932# CONFIG_I2C_NFORCE2 is not set
889# CONFIG_I2C_PARPORT_LIGHT is not set 933# CONFIG_I2C_PARPORT_LIGHT is not set
890# CONFIG_I2C_PIIX4 is not set
891# CONFIG_I2C_PROSAVAGE is not set 934# CONFIG_I2C_PROSAVAGE is not set
892# CONFIG_I2C_SAVAGE4 is not set 935# CONFIG_I2C_SAVAGE4 is not set
893# CONFIG_SCx200_ACB is not set 936# CONFIG_SCx200_ACB is not set
@@ -901,14 +944,33 @@ CONFIG_I2C_IXP4XX=y
901# CONFIG_I2C_PCA_ISA is not set 944# CONFIG_I2C_PCA_ISA is not set
902 945
903# 946#
904# Hardware Sensors Chip support 947# Miscellaneous I2C Chip support
905# 948#
906CONFIG_I2C_SENSOR=y 949# CONFIG_SENSORS_DS1337 is not set
950# CONFIG_SENSORS_DS1374 is not set
951CONFIG_SENSORS_EEPROM=y
952# CONFIG_SENSORS_PCF8574 is not set
953# CONFIG_SENSORS_PCA9539 is not set
954# CONFIG_SENSORS_PCF8591 is not set
955# CONFIG_SENSORS_RTC8564 is not set
956# CONFIG_SENSORS_MAX6875 is not set
957# CONFIG_I2C_DEBUG_CORE is not set
958# CONFIG_I2C_DEBUG_ALGO is not set
959# CONFIG_I2C_DEBUG_BUS is not set
960# CONFIG_I2C_DEBUG_CHIP is not set
961
962#
963# Hardware Monitoring support
964#
965CONFIG_HWMON=y
966# CONFIG_HWMON_VID is not set
907# CONFIG_SENSORS_ADM1021 is not set 967# CONFIG_SENSORS_ADM1021 is not set
908# CONFIG_SENSORS_ADM1025 is not set 968# CONFIG_SENSORS_ADM1025 is not set
909# CONFIG_SENSORS_ADM1026 is not set 969# CONFIG_SENSORS_ADM1026 is not set
910# CONFIG_SENSORS_ADM1031 is not set 970# CONFIG_SENSORS_ADM1031 is not set
971# CONFIG_SENSORS_ADM9240 is not set
911# CONFIG_SENSORS_ASB100 is not set 972# CONFIG_SENSORS_ASB100 is not set
973# CONFIG_SENSORS_ATXP1 is not set
912# CONFIG_SENSORS_DS1621 is not set 974# CONFIG_SENSORS_DS1621 is not set
913# CONFIG_SENSORS_FSCHER is not set 975# CONFIG_SENSORS_FSCHER is not set
914# CONFIG_SENSORS_FSCPOS is not set 976# CONFIG_SENSORS_FSCPOS is not set
@@ -924,30 +986,26 @@ CONFIG_I2C_SENSOR=y
924# CONFIG_SENSORS_LM85 is not set 986# CONFIG_SENSORS_LM85 is not set
925# CONFIG_SENSORS_LM87 is not set 987# CONFIG_SENSORS_LM87 is not set
926# CONFIG_SENSORS_LM90 is not set 988# CONFIG_SENSORS_LM90 is not set
989# CONFIG_SENSORS_LM92 is not set
927# CONFIG_SENSORS_MAX1619 is not set 990# CONFIG_SENSORS_MAX1619 is not set
928# CONFIG_SENSORS_PC87360 is not set 991# CONFIG_SENSORS_PC87360 is not set
929# CONFIG_SENSORS_SMSC47B397 is not set
930# CONFIG_SENSORS_SIS5595 is not set 992# CONFIG_SENSORS_SIS5595 is not set
931# CONFIG_SENSORS_SMSC47M1 is not set 993# CONFIG_SENSORS_SMSC47M1 is not set
994# CONFIG_SENSORS_SMSC47B397 is not set
932# CONFIG_SENSORS_VIA686A is not set 995# CONFIG_SENSORS_VIA686A is not set
933# CONFIG_SENSORS_W83781D is not set 996# CONFIG_SENSORS_W83781D is not set
997# CONFIG_SENSORS_W83792D is not set
934# CONFIG_SENSORS_W83L785TS is not set 998# CONFIG_SENSORS_W83L785TS is not set
935# CONFIG_SENSORS_W83627HF is not set 999# CONFIG_SENSORS_W83627HF is not set
1000# CONFIG_SENSORS_W83627EHF is not set
1001# CONFIG_HWMON_DEBUG_CHIP is not set
936 1002
937# 1003#
938# Other I2C Chip support 1004# Misc devices
939# 1005#
940CONFIG_SENSORS_EEPROM=y
941# CONFIG_SENSORS_PCF8574 is not set
942# CONFIG_SENSORS_PCF8591 is not set
943# CONFIG_SENSORS_RTC8564 is not set
944# CONFIG_I2C_DEBUG_CORE is not set
945# CONFIG_I2C_DEBUG_ALGO is not set
946# CONFIG_I2C_DEBUG_BUS is not set
947# CONFIG_I2C_DEBUG_CHIP is not set
948 1006
949# 1007#
950# Misc devices 1008# Multimedia Capabilities Port drivers
951# 1009#
952 1010
953# 1011#
@@ -994,6 +1052,7 @@ CONFIG_EXT2_FS=y
994CONFIG_EXT2_FS_XATTR=y 1052CONFIG_EXT2_FS_XATTR=y
995CONFIG_EXT2_FS_POSIX_ACL=y 1053CONFIG_EXT2_FS_POSIX_ACL=y
996# CONFIG_EXT2_FS_SECURITY is not set 1054# CONFIG_EXT2_FS_SECURITY is not set
1055# CONFIG_EXT2_FS_XIP is not set
997CONFIG_EXT3_FS=y 1056CONFIG_EXT3_FS=y
998CONFIG_EXT3_FS_XATTR=y 1057CONFIG_EXT3_FS_XATTR=y
999CONFIG_EXT3_FS_POSIX_ACL=y 1058CONFIG_EXT3_FS_POSIX_ACL=y
@@ -1004,17 +1063,15 @@ CONFIG_FS_MBCACHE=y
1004# CONFIG_REISERFS_FS is not set 1063# CONFIG_REISERFS_FS is not set
1005# CONFIG_JFS_FS is not set 1064# CONFIG_JFS_FS is not set
1006CONFIG_FS_POSIX_ACL=y 1065CONFIG_FS_POSIX_ACL=y
1007
1008#
1009# XFS support
1010#
1011# CONFIG_XFS_FS is not set 1066# CONFIG_XFS_FS is not set
1012# CONFIG_MINIX_FS is not set 1067# CONFIG_MINIX_FS is not set
1013# CONFIG_ROMFS_FS is not set 1068# CONFIG_ROMFS_FS is not set
1069CONFIG_INOTIFY=y
1014# CONFIG_QUOTA is not set 1070# CONFIG_QUOTA is not set
1015CONFIG_DNOTIFY=y 1071CONFIG_DNOTIFY=y
1016# CONFIG_AUTOFS_FS is not set 1072# CONFIG_AUTOFS_FS is not set
1017# CONFIG_AUTOFS4_FS is not set 1073# CONFIG_AUTOFS4_FS is not set
1074# CONFIG_FUSE_FS is not set
1018 1075
1019# 1076#
1020# CD-ROM/DVD Filesystems 1077# CD-ROM/DVD Filesystems
@@ -1034,12 +1091,10 @@ CONFIG_DNOTIFY=y
1034# 1091#
1035CONFIG_PROC_FS=y 1092CONFIG_PROC_FS=y
1036CONFIG_SYSFS=y 1093CONFIG_SYSFS=y
1037# CONFIG_DEVFS_FS is not set
1038# CONFIG_DEVPTS_FS_XATTR is not set
1039CONFIG_TMPFS=y 1094CONFIG_TMPFS=y
1040# CONFIG_TMPFS_XATTR is not set
1041# CONFIG_HUGETLB_PAGE is not set 1095# CONFIG_HUGETLB_PAGE is not set
1042CONFIG_RAMFS=y 1096CONFIG_RAMFS=y
1097# CONFIG_RELAYFS_FS is not set
1043 1098
1044# 1099#
1045# Miscellaneous filesystems 1100# Miscellaneous filesystems
@@ -1054,8 +1109,7 @@ CONFIG_RAMFS=y
1054# CONFIG_JFFS_FS is not set 1109# CONFIG_JFFS_FS is not set
1055CONFIG_JFFS2_FS=y 1110CONFIG_JFFS2_FS=y
1056CONFIG_JFFS2_FS_DEBUG=0 1111CONFIG_JFFS2_FS_DEBUG=0
1057# CONFIG_JFFS2_FS_NAND is not set 1112CONFIG_JFFS2_FS_WRITEBUFFER=y
1058# CONFIG_JFFS2_FS_NOR_ECC is not set
1059# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set 1113# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
1060CONFIG_JFFS2_ZLIB=y 1114CONFIG_JFFS2_ZLIB=y
1061CONFIG_JFFS2_RTIME=y 1115CONFIG_JFFS2_RTIME=y
@@ -1072,12 +1126,14 @@ CONFIG_JFFS2_RTIME=y
1072# 1126#
1073CONFIG_NFS_FS=y 1127CONFIG_NFS_FS=y
1074CONFIG_NFS_V3=y 1128CONFIG_NFS_V3=y
1129# CONFIG_NFS_V3_ACL is not set
1075# CONFIG_NFS_V4 is not set 1130# CONFIG_NFS_V4 is not set
1076# CONFIG_NFS_DIRECTIO is not set 1131# CONFIG_NFS_DIRECTIO is not set
1077# CONFIG_NFSD is not set 1132# CONFIG_NFSD is not set
1078CONFIG_ROOT_NFS=y 1133CONFIG_ROOT_NFS=y
1079CONFIG_LOCKD=y 1134CONFIG_LOCKD=y
1080CONFIG_LOCKD_V4=y 1135CONFIG_LOCKD_V4=y
1136CONFIG_NFS_COMMON=y
1081CONFIG_SUNRPC=y 1137CONFIG_SUNRPC=y
1082# CONFIG_RPCSEC_GSS_KRB5 is not set 1138# CONFIG_RPCSEC_GSS_KRB5 is not set
1083# CONFIG_RPCSEC_GSS_SPKM3 is not set 1139# CONFIG_RPCSEC_GSS_SPKM3 is not set
@@ -1086,6 +1142,7 @@ CONFIG_SUNRPC=y
1086# CONFIG_NCP_FS is not set 1142# CONFIG_NCP_FS is not set
1087# CONFIG_CODA_FS is not set 1143# CONFIG_CODA_FS is not set
1088# CONFIG_AFS_FS is not set 1144# CONFIG_AFS_FS is not set
1145# CONFIG_9P_FS is not set
1089 1146
1090# 1147#
1091# Partition Types 1148# Partition Types
@@ -1124,6 +1181,7 @@ CONFIG_MSDOS_PARTITION=y
1124CONFIG_DEBUG_KERNEL=y 1181CONFIG_DEBUG_KERNEL=y
1125CONFIG_MAGIC_SYSRQ=y 1182CONFIG_MAGIC_SYSRQ=y
1126CONFIG_LOG_BUF_SHIFT=14 1183CONFIG_LOG_BUF_SHIFT=14
1184CONFIG_DETECT_SOFTLOCKUP=y
1127# CONFIG_SCHEDSTATS is not set 1185# CONFIG_SCHEDSTATS is not set
1128# CONFIG_DEBUG_SLAB is not set 1186# CONFIG_DEBUG_SLAB is not set
1129# CONFIG_DEBUG_SPINLOCK is not set 1187# CONFIG_DEBUG_SPINLOCK is not set
@@ -1158,6 +1216,7 @@ CONFIG_DEBUG_LL=y
1158# Library routines 1216# Library routines
1159# 1217#
1160# CONFIG_CRC_CCITT is not set 1218# CONFIG_CRC_CCITT is not set
1219# CONFIG_CRC16 is not set
1161CONFIG_CRC32=y 1220CONFIG_CRC32=y
1162# CONFIG_LIBCRC32C is not set 1221# CONFIG_LIBCRC32C is not set
1163CONFIG_ZLIB_INFLATE=y 1222CONFIG_ZLIB_INFLATE=y
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 949ec4427f21..2ad4aa2a1536 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -131,7 +131,7 @@ __syscall_start:
131 .long sys_wait4 131 .long sys_wait4
132/* 115 */ .long sys_swapoff 132/* 115 */ .long sys_swapoff
133 .long sys_sysinfo 133 .long sys_sysinfo
134 .long sys_ipc 134 .long sys_ipc_wrapper
135 .long sys_fsync 135 .long sys_fsync
136 .long sys_sigreturn_wrapper 136 .long sys_sigreturn_wrapper
137/* 120 */ .long sys_clone_wrapper 137/* 120 */ .long sys_clone_wrapper
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 7152bfbee581..93b5e8e5292e 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -537,7 +537,7 @@ ENTRY(__switch_to)
537#ifdef CONFIG_CPU_MPCORE 537#ifdef CONFIG_CPU_MPCORE
538 clrex 538 clrex
539#else 539#else
540 strex r3, r4, [ip] @ Clear exclusive monitor 540 strex r5, r4, [ip] @ Clear exclusive monitor
541#endif 541#endif
542#endif 542#endif
543#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) 543#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index db302c6e5343..81d450ac3fab 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -273,6 +273,10 @@ sys_mbind_wrapper:
273 str r5, [sp, #4] 273 str r5, [sp, #4]
274 b sys_mbind 274 b sys_mbind
275 275
276sys_ipc_wrapper:
277 str r5, [sp, #4] @ push sixth arg
278 b sys_ipc
279
276/* 280/*
277 * Note: off_4k (r5) is always units of 4K. If we can't do the requested 281 * Note: off_4k (r5) is always units of 4K. If we can't do the requested
278 * offset, we return EINVAL. 282 * offset, we return EINVAL.
diff --git a/arch/arm/kernel/io.c b/arch/arm/kernel/io.c
index 6c20c1188b60..1f6822dfae74 100644
--- a/arch/arm/kernel/io.c
+++ b/arch/arm/kernel/io.c
@@ -7,7 +7,7 @@
7 * Copy data from IO memory space to "real" memory space. 7 * Copy data from IO memory space to "real" memory space.
8 * This needs to be optimized. 8 * This needs to be optimized.
9 */ 9 */
10void _memcpy_fromio(void *to, void __iomem *from, size_t count) 10void _memcpy_fromio(void *to, const volatile void __iomem *from, size_t count)
11{ 11{
12 unsigned char *t = to; 12 unsigned char *t = to;
13 while (count) { 13 while (count) {
@@ -22,7 +22,7 @@ void _memcpy_fromio(void *to, void __iomem *from, size_t count)
22 * Copy data from "real" memory space to IO memory space. 22 * Copy data from "real" memory space to IO memory space.
23 * This needs to be optimized. 23 * This needs to be optimized.
24 */ 24 */
25void _memcpy_toio(void __iomem *to, const void *from, size_t count) 25void _memcpy_toio(volatile void __iomem *to, const void *from, size_t count)
26{ 26{
27 const unsigned char *f = from; 27 const unsigned char *f = from;
28 while (count) { 28 while (count) {
@@ -37,7 +37,7 @@ void _memcpy_toio(void __iomem *to, const void *from, size_t count)
37 * "memset" on IO memory space. 37 * "memset" on IO memory space.
38 * This needs to be optimized. 38 * This needs to be optimized.
39 */ 39 */
40void _memset_io(void __iomem *dst, int c, size_t count) 40void _memset_io(volatile void __iomem *dst, int c, size_t count)
41{ 41{
42 while (count) { 42 while (count) {
43 count--; 43 count--;
diff --git a/arch/arm/kernel/semaphore.c b/arch/arm/kernel/semaphore.c
index ac423e3e224b..4c31f2923055 100644
--- a/arch/arm/kernel/semaphore.c
+++ b/arch/arm/kernel/semaphore.c
@@ -178,7 +178,7 @@ int __down_trylock(struct semaphore * sem)
178 * registers (r0 to r3 and lr), but not ip, as we use it as a return 178 * registers (r0 to r3 and lr), but not ip, as we use it as a return
179 * value in some cases.. 179 * value in some cases..
180 */ 180 */
181asm(" .section .sched.text,\"ax\" \n\ 181asm(" .section .sched.text,\"ax\",%progbits \n\
182 .align 5 \n\ 182 .align 5 \n\
183 .globl __down_failed \n\ 183 .globl __down_failed \n\
184__down_failed: \n\ 184__down_failed: \n\
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 4554c961251c..e7d22dbcb691 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -624,6 +624,9 @@ void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
624 printk(" - extra data = %p", data); 624 printk(" - extra data = %p", data);
625 printk("\n"); 625 printk("\n");
626 *(int *)0 = 0; 626 *(int *)0 = 0;
627
628 /* Avoid "noreturn function does return" */
629 for (;;);
627} 630}
628EXPORT_SYMBOL(__bug); 631EXPORT_SYMBOL(__bug);
629 632
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index ad2d66c93a5c..08e58ecd44be 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -23,20 +23,20 @@ SECTIONS
23 *(.init.text) 23 *(.init.text)
24 _einittext = .; 24 _einittext = .;
25 __proc_info_begin = .; 25 __proc_info_begin = .;
26 *(.proc.info) 26 *(.proc.info.init)
27 __proc_info_end = .; 27 __proc_info_end = .;
28 __arch_info_begin = .; 28 __arch_info_begin = .;
29 *(.arch.info) 29 *(.arch.info.init)
30 __arch_info_end = .; 30 __arch_info_end = .;
31 __tagtable_begin = .; 31 __tagtable_begin = .;
32 *(.taglist) 32 *(.taglist.init)
33 __tagtable_end = .; 33 __tagtable_end = .;
34 . = ALIGN(16); 34 . = ALIGN(16);
35 __setup_start = .; 35 __setup_start = .;
36 *(.init.setup) 36 *(.init.setup)
37 __setup_end = .; 37 __setup_end = .;
38 __early_begin = .; 38 __early_begin = .;
39 *(__early_param) 39 *(.early_param.init)
40 __early_end = .; 40 __early_end = .;
41 __initcall_start = .; 41 __initcall_start = .;
42 *(.initcall1.init) 42 *(.initcall1.init)
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index f83a59761e02..3d88da0c287b 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -31,6 +31,8 @@
31 31
32#include <asm/mach/arch.h> 32#include <asm/mach/arch.h>
33 33
34#include <asm/memory.h>
35
34#include "common.h" 36#include "common.h"
35 37
36struct meminfo memmap = { 38struct meminfo memmap = {
diff --git a/arch/arm/mach-imx/leds-mx1ads.c b/arch/arm/mach-imx/leds-mx1ads.c
index e6399b06e4a4..79236404aec2 100644
--- a/arch/arm/mach-imx/leds-mx1ads.c
+++ b/arch/arm/mach-imx/leds-mx1ads.c
@@ -17,7 +17,6 @@
17#include <asm/system.h> 17#include <asm/system.h>
18#include <asm/io.h> 18#include <asm/io.h>
19#include <asm/leds.h> 19#include <asm/leds.h>
20#include <asm/mach-types.h>
21#include "leds.h" 20#include "leds.h"
22 21
23/* 22/*
diff --git a/arch/arm/mach-iop3xx/common.c b/arch/arm/mach-iop3xx/common.c
index bda7394ec06c..fdeeef489a73 100644
--- a/arch/arm/mach-iop3xx/common.c
+++ b/arch/arm/mach-iop3xx/common.c
@@ -27,7 +27,6 @@ unsigned long iop3xx_pcibios_min_mem = 0;
27/* 27/*
28 * Default power-off for EP80219 28 * Default power-off for EP80219
29 */ 29 */
30#include <asm/mach-types.h>
31 30
32static inline void ep80219_send_to_pic(__u8 c) { 31static inline void ep80219_send_to_pic(__u8 c) {
33} 32}
diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c
index 0039793b694a..d67ac0e5d438 100644
--- a/arch/arm/mach-iop3xx/iop321-time.c
+++ b/arch/arm/mach-iop3xx/iop321-time.c
@@ -23,7 +23,6 @@
23#include <asm/io.h> 23#include <asm/io.h>
24#include <asm/irq.h> 24#include <asm/irq.h>
25#include <asm/uaccess.h> 25#include <asm/uaccess.h>
26#include <asm/mach-types.h>
27#include <asm/mach/irq.h> 26#include <asm/mach/irq.h>
28#include <asm/mach/time.h> 27#include <asm/mach/time.h>
29 28
diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c
index 8eddfac7e2b0..3c1f0ebbd636 100644
--- a/arch/arm/mach-iop3xx/iop331-time.c
+++ b/arch/arm/mach-iop3xx/iop331-time.c
@@ -23,7 +23,6 @@
23#include <asm/io.h> 23#include <asm/io.h>
24#include <asm/irq.h> 24#include <asm/irq.h>
25#include <asm/uaccess.h> 25#include <asm/uaccess.h>
26#include <asm/mach-types.h>
27#include <asm/mach/irq.h> 26#include <asm/mach/irq.h>
28#include <asm/mach/time.h> 27#include <asm/mach/time.h>
29 28
diff --git a/arch/arm/mach-iop3xx/iq31244-mm.c b/arch/arm/mach-iop3xx/iq31244-mm.c
index b01042f7de71..55992ab586ba 100644
--- a/arch/arm/mach-iop3xx/iq31244-mm.c
+++ b/arch/arm/mach-iop3xx/iq31244-mm.c
@@ -21,7 +21,6 @@
21#include <asm/page.h> 21#include <asm/page.h>
22 22
23#include <asm/mach/map.h> 23#include <asm/mach/map.h>
24#include <asm/mach-types.h>
25 24
26 25
27/* 26/*
diff --git a/arch/arm/mach-iop3xx/iq80321-mm.c b/arch/arm/mach-iop3xx/iq80321-mm.c
index 1580c7ed2b9d..bb3e9e5a9aff 100644
--- a/arch/arm/mach-iop3xx/iq80321-mm.c
+++ b/arch/arm/mach-iop3xx/iq80321-mm.c
@@ -21,7 +21,6 @@
21#include <asm/page.h> 21#include <asm/page.h>
22 22
23#include <asm/mach/map.h> 23#include <asm/mach/map.h>
24#include <asm/mach-types.h>
25 24
26 25
27/* 26/*
diff --git a/arch/arm/mach-iop3xx/iq80331-mm.c b/arch/arm/mach-iop3xx/iq80331-mm.c
index ee8c333e115f..129eb49b0670 100644
--- a/arch/arm/mach-iop3xx/iq80331-mm.c
+++ b/arch/arm/mach-iop3xx/iq80331-mm.c
@@ -21,7 +21,6 @@
21#include <asm/page.h> 21#include <asm/page.h>
22 22
23#include <asm/mach/map.h> 23#include <asm/mach/map.h>
24#include <asm/mach-types.h>
25 24
26 25
27/* 26/*
diff --git a/arch/arm/mach-iop3xx/iq80332-mm.c b/arch/arm/mach-iop3xx/iq80332-mm.c
index 084afcdfb1eb..2feaf7591f53 100644
--- a/arch/arm/mach-iop3xx/iq80332-mm.c
+++ b/arch/arm/mach-iop3xx/iq80332-mm.c
@@ -21,7 +21,6 @@
21#include <asm/page.h> 21#include <asm/page.h>
22 22
23#include <asm/mach/map.h> 23#include <asm/mach/map.h>
24#include <asm/mach-types.h>
25 24
26 25
27/* 26/*
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index 74bd2fd602d4..f4d7f1f6ef85 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -30,7 +30,6 @@
30#include <asm/setup.h> 30#include <asm/setup.h>
31#include <asm/memory.h> 31#include <asm/memory.h>
32#include <asm/hardware.h> 32#include <asm/hardware.h>
33#include <asm/mach-types.h>
34#include <asm/irq.h> 33#include <asm/irq.h>
35#include <asm/system.h> 34#include <asm/system.h>
36#include <asm/tlbflush.h> 35#include <asm/tlbflush.h>
@@ -168,7 +167,7 @@ static struct plat_serial8250_port ixp2000_serial_port[] = {
168 167
169static struct resource ixp2000_uart_resource = { 168static struct resource ixp2000_uart_resource = {
170 .start = IXP2000_UART_PHYS_BASE, 169 .start = IXP2000_UART_PHYS_BASE,
171 .end = IXP2000_UART_PHYS_BASE + 0xffff, 170 .end = IXP2000_UART_PHYS_BASE + 0x1f,
172 .flags = IORESOURCE_MEM, 171 .flags = IORESOURCE_MEM,
173}; 172};
174 173
diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c
index 0788fb2b5c10..522205acb316 100644
--- a/arch/arm/mach-ixp2000/pci.c
+++ b/arch/arm/mach-ixp2000/pci.c
@@ -28,7 +28,6 @@
28#include <asm/io.h> 28#include <asm/io.h>
29#include <asm/irq.h> 29#include <asm/irq.h>
30#include <asm/system.h> 30#include <asm/system.h>
31#include <asm/mach-types.h>
32#include <asm/hardware.h> 31#include <asm/hardware.h>
33 32
34#include <asm/mach/pci.h> 33#include <asm/mach/pci.h>
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 52ad11328e96..36b6045213ee 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -125,7 +125,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
125 } else if (type & IRQT_LOW) { 125 } else if (type & IRQT_LOW) {
126 int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW; 126 int_style = IXP4XX_GPIO_STYLE_ACTIVE_LOW;
127 irq_type = IXP4XX_IRQ_LEVEL; 127 irq_type = IXP4XX_IRQ_LEVEL;
128 } 128 } else
129 return -EINVAL;
129 130
130 ixp4xx_config_irq(irq, irq_type); 131 ixp4xx_config_irq(irq, irq_type);
131 132
@@ -142,6 +143,8 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type)
142 143
143 /* Set the new style */ 144 /* Set the new style */
144 *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE)); 145 *int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));
146
147 return 0;
145} 148}
146 149
147static void ixp4xx_irq_mask(unsigned int irq) 150static void ixp4xx_irq_mask(unsigned int irq)
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index ae1fa099d5fa..0a41080d2266 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -123,6 +123,7 @@ static void __init ixdp425_init(void)
123 platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices)); 123 platform_add_devices(ixdp425_devices, ARRAY_SIZE(ixdp425_devices));
124} 124}
125 125
126#ifdef CONFIG_ARCH_IXDP425
126MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") 127MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
127 /* Maintainer: MontaVista Software, Inc. */ 128 /* Maintainer: MontaVista Software, Inc. */
128 .phys_ram = PHYS_OFFSET, 129 .phys_ram = PHYS_OFFSET,
@@ -134,7 +135,9 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
134 .boot_params = 0x0100, 135 .boot_params = 0x0100,
135 .init_machine = ixdp425_init, 136 .init_machine = ixdp425_init,
136MACHINE_END 137MACHINE_END
138#endif
137 139
140#ifdef CONFIG_MACH_IXDP465
138MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") 141MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
139 /* Maintainer: MontaVista Software, Inc. */ 142 /* Maintainer: MontaVista Software, Inc. */
140 .phys_ram = PHYS_OFFSET, 143 .phys_ram = PHYS_OFFSET,
@@ -146,7 +149,9 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
146 .boot_params = 0x0100, 149 .boot_params = 0x0100,
147 .init_machine = ixdp425_init, 150 .init_machine = ixdp425_init,
148MACHINE_END 151MACHINE_END
152#endif
149 153
154#ifdef CONFIG_ARCH_PRPMC1100
150MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") 155MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
151 /* Maintainer: MontaVista Software, Inc. */ 156 /* Maintainer: MontaVista Software, Inc. */
152 .phys_ram = PHYS_OFFSET, 157 .phys_ram = PHYS_OFFSET,
@@ -158,6 +163,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
158 .boot_params = 0x0100, 163 .boot_params = 0x0100,
159 .init_machine = ixdp425_init, 164 .init_machine = ixdp425_init,
160MACHINE_END 165MACHINE_END
166#endif
161 167
162/* 168/*
163 * Avila is functionally equivalent to IXDP425 except that it adds 169 * Avila is functionally equivalent to IXDP425 except that it adds
diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c
index 2a7fee2a7635..5fd8c9f97f9a 100644
--- a/arch/arm/mach-l7200/core.c
+++ b/arch/arm/mach-l7200/core.c
@@ -12,7 +12,6 @@
12#include <asm/page.h> 12#include <asm/page.h>
13 13
14#include <asm/mach/map.h> 14#include <asm/mach/map.h>
15#include <asm/arch/hardware.h>
16 15
17/* 16/*
18 * IRQ base register 17 * IRQ base register
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 405a55f2287c..3e5f69bb5ac4 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -20,40 +20,66 @@ config ARCH_PXA_IDP
20 select PXA25x 20 select PXA25x
21 21
22config PXA_SHARPSL 22config PXA_SHARPSL
23 bool "SHARP SL-5600 and SL-C7xx Models" 23 bool "SHARP Zaurus SL-5600, SL-C7xx and SL-Cxx00 Models"
24 select PXA25x
25 select SHARP_SCOOP 24 select SHARP_SCOOP
26 select SHARP_PARAM 25 select SHARP_PARAM
27 help 26 help
28 Say Y here if you intend to run this kernel on a 27 Say Y here if you intend to run this kernel on a
29 Sharp SL-5600 (Poodle), Sharp SL-C700 (Corgi), 28 Sharp Zaurus SL-5600 (Poodle), SL-C700 (Corgi),
30 SL-C750 (Shepherd) or a Sharp SL-C760 (Husky) 29 SL-C750 (Shepherd), SL-C760 (Husky), SL-C1000 (Akita),
31 handheld computer. 30 SL-C3000 (Spitz) or SL-C3100 (Borzoi) handheld computer.
32 31
33endchoice 32endchoice
34 33
34if PXA_SHARPSL
35
36choice
37 prompt "Select target Sharp Zaurus device range"
38
39config PXA_SHARPSL_25x
40 bool "Sharp PXA25x models (SL-5600 and SL-C7xx)"
41 select PXA25x
42
43config PXA_SHARPSL_27x
44 bool "Sharp PXA270 models (SL-Cxx00)"
45 select PXA27x
46
47endchoice
48
49endif
50
35endmenu 51endmenu
36 52
37config MACH_POODLE 53config MACH_POODLE
38 bool "Enable Sharp SL-5600 (Poodle) Support" 54 bool "Enable Sharp SL-5600 (Poodle) Support"
39 depends PXA_SHARPSL 55 depends PXA_SHARPSL_25x
40 select SHARP_LOCOMO 56 select SHARP_LOCOMO
41 57
42config MACH_CORGI 58config MACH_CORGI
43 bool "Enable Sharp SL-C700 (Corgi) Support" 59 bool "Enable Sharp SL-C700 (Corgi) Support"
44 depends PXA_SHARPSL 60 depends PXA_SHARPSL_25x
45 select PXA_SHARP_C7xx 61 select PXA_SHARP_C7xx
46 62
47config MACH_SHEPHERD 63config MACH_SHEPHERD
48 bool "Enable Sharp SL-C750 (Shepherd) Support" 64 bool "Enable Sharp SL-C750 (Shepherd) Support"
49 depends PXA_SHARPSL 65 depends PXA_SHARPSL_25x
50 select PXA_SHARP_C7xx 66 select PXA_SHARP_C7xx
51 67
52config MACH_HUSKY 68config MACH_HUSKY
53 bool "Enable Sharp SL-C760 (Husky) Support" 69 bool "Enable Sharp SL-C760 (Husky) Support"
54 depends PXA_SHARPSL 70 depends PXA_SHARPSL_25x
55 select PXA_SHARP_C7xx 71 select PXA_SHARP_C7xx
56 72
73config MACH_SPITZ
74 bool "Enable Sharp Zaurus SL-3000 (Spitz) Support"
75 depends PXA_SHARPSL_27x
76 select PXA_SHARP_Cxx00
77
78config MACH_BORZOI
79 bool "Enable Sharp Zaurus SL-3100 (Borzoi) Support"
80 depends PXA_SHARPSL_27x
81 select PXA_SHARP_Cxx00
82
57config PXA25x 83config PXA25x
58 bool 84 bool
59 help 85 help
@@ -74,4 +100,9 @@ config PXA_SHARP_C7xx
74 help 100 help
75 Enable support for all Sharp C7xx models 101 Enable support for all Sharp C7xx models
76 102
103config PXA_SHARP_Cxx00
104 bool
105 help
106 Enable common support for Sharp Cxx00 models
107
77endif 108endif
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 33dae99ec2d8..f609a0f232cb 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
12obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o 12obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
13obj-$(CONFIG_ARCH_PXA_IDP) += idp.o 13obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
14obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o ssp.o 14obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o ssp.o
15obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o ssp.o
15obj-$(CONFIG_MACH_POODLE) += poodle.o 16obj-$(CONFIG_MACH_POODLE) += poodle.o
16 17
17# Support for blinky lights 18# Support for blinky lights
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 07b5dd453565..be37586cb1b0 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -41,6 +41,7 @@
41#include <asm/hardware/scoop.h> 41#include <asm/hardware/scoop.h>
42 42
43#include "generic.h" 43#include "generic.h"
44#include "sharpsl.h"
44 45
45 46
46/* 47/*
@@ -94,14 +95,30 @@ struct platform_device corgissp_device = {
94 .id = -1, 95 .id = -1,
95}; 96};
96 97
98struct corgissp_machinfo corgi_ssp_machinfo = {
99 .port = 1,
100 .cs_lcdcon = CORGI_GPIO_LCDCON_CS,
101 .cs_ads7846 = CORGI_GPIO_ADS7846_CS,
102 .cs_max1111 = CORGI_GPIO_MAX1111_CS,
103 .clk_lcdcon = 76,
104 .clk_ads7846 = 2,
105 .clk_max1111 = 8,
106};
107
97 108
98/* 109/*
99 * Corgi Backlight Device 110 * Corgi Backlight Device
100 */ 111 */
112static struct corgibl_machinfo corgi_bl_machinfo = {
113 .max_intensity = 0x2f,
114 .set_bl_intensity = corgi_bl_set_intensity,
115};
116
101static struct platform_device corgibl_device = { 117static struct platform_device corgibl_device = {
102 .name = "corgi-bl", 118 .name = "corgi-bl",
103 .dev = { 119 .dev = {
104 .parent = &corgifb_device.dev, 120 .parent = &corgifb_device.dev,
121 .platform_data = &corgi_bl_machinfo,
105 }, 122 },
106 .id = -1, 123 .id = -1,
107}; 124};
@@ -119,12 +136,29 @@ static struct platform_device corgikbd_device = {
119/* 136/*
120 * Corgi Touch Screen Device 137 * Corgi Touch Screen Device
121 */ 138 */
139static struct resource corgits_resources[] = {
140 [0] = {
141 .start = CORGI_IRQ_GPIO_TP_INT,
142 .end = CORGI_IRQ_GPIO_TP_INT,
143 .flags = IORESOURCE_IRQ,
144 },
145};
146
147static struct corgits_machinfo corgi_ts_machinfo = {
148 .get_hsync_len = corgi_get_hsync_len,
149 .put_hsync = corgi_put_hsync,
150 .wait_hsync = corgi_wait_hsync,
151};
152
122static struct platform_device corgits_device = { 153static struct platform_device corgits_device = {
123 .name = "corgi-ts", 154 .name = "corgi-ts",
124 .dev = { 155 .dev = {
125 .parent = &corgissp_device.dev, 156 .parent = &corgissp_device.dev,
157 .platform_data = &corgi_ts_machinfo,
126 }, 158 },
127 .id = -1, 159 .id = -1,
160 .num_resources = ARRAY_SIZE(corgits_resources),
161 .resource = corgits_resources,
128}; 162};
129 163
130 164
@@ -164,13 +198,10 @@ static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
164{ 198{
165 struct pxamci_platform_data* p_d = dev->platform_data; 199 struct pxamci_platform_data* p_d = dev->platform_data;
166 200
167 if (( 1 << vdd) & p_d->ocr_mask) { 201 if (( 1 << vdd) & p_d->ocr_mask)
168 printk(KERN_DEBUG "%s: on\n", __FUNCTION__);
169 GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR); 202 GPSR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
170 } else { 203 else
171 printk(KERN_DEBUG "%s: off\n", __FUNCTION__);
172 GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR); 204 GPCR1 = GPIO_bit(CORGI_GPIO_SD_PWR);
173 }
174} 205}
175 206
176static int corgi_mci_get_ro(struct device *dev) 207static int corgi_mci_get_ro(struct device *dev)
@@ -225,7 +256,20 @@ static struct platform_device *devices[] __initdata = {
225 256
226static void __init corgi_init(void) 257static void __init corgi_init(void)
227{ 258{
259 /* setup sleep mode values */
260 PWER = 0x00000002;
261 PFER = 0x00000000;
262 PRER = 0x00000002;
263 PGSR0 = 0x0158C000;
264 PGSR1 = 0x00FF0080;
265 PGSR2 = 0x0001C004;
266 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
267 PCFR |= PCFR_OPDE;
268
269 corgi_ssp_set_machinfo(&corgi_ssp_machinfo);
270
228 pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT); 271 pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT);
272 pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN);
229 pxa_set_udc_info(&udc_info); 273 pxa_set_udc_info(&udc_info);
230 pxa_set_mci_info(&corgi_mci_platform_data); 274 pxa_set_mci_info(&corgi_mci_platform_data);
231 275
@@ -248,42 +292,14 @@ static void __init fixup_corgi(struct machine_desc *desc,
248 mi->bank[0].size = (64*1024*1024); 292 mi->bank[0].size = (64*1024*1024);
249} 293}
250 294
251static void __init corgi_init_irq(void)
252{
253 pxa_init_irq();
254}
255
256static struct map_desc corgi_io_desc[] __initdata = {
257/* virtual physical length */
258/* { 0xf1000000, 0x08000000, 0x01000000, MT_DEVICE },*/ /* LCDC (readable for Qt driver) */
259/* { 0xef700000, 0x10800000, 0x00001000, MT_DEVICE },*/ /* SCOOP */
260 { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
261};
262
263static void __init corgi_map_io(void)
264{
265 pxa_map_io();
266 iotable_init(corgi_io_desc,ARRAY_SIZE(corgi_io_desc));
267
268 /* setup sleep mode values */
269 PWER = 0x00000002;
270 PFER = 0x00000000;
271 PRER = 0x00000002;
272 PGSR0 = 0x0158C000;
273 PGSR1 = 0x00FF0080;
274 PGSR2 = 0x0001C004;
275 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
276 PCFR |= PCFR_OPDE;
277}
278
279#ifdef CONFIG_MACH_CORGI 295#ifdef CONFIG_MACH_CORGI
280MACHINE_START(CORGI, "SHARP Corgi") 296MACHINE_START(CORGI, "SHARP Corgi")
281 .phys_ram = 0xa0000000, 297 .phys_ram = 0xa0000000,
282 .phys_io = 0x40000000, 298 .phys_io = 0x40000000,
283 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 299 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
284 .fixup = fixup_corgi, 300 .fixup = fixup_corgi,
285 .map_io = corgi_map_io, 301 .map_io = pxa_map_io,
286 .init_irq = corgi_init_irq, 302 .init_irq = pxa_init_irq,
287 .init_machine = corgi_init, 303 .init_machine = corgi_init,
288 .timer = &pxa_timer, 304 .timer = &pxa_timer,
289MACHINE_END 305MACHINE_END
@@ -295,8 +311,8 @@ MACHINE_START(SHEPHERD, "SHARP Shepherd")
295 .phys_io = 0x40000000, 311 .phys_io = 0x40000000,
296 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 312 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
297 .fixup = fixup_corgi, 313 .fixup = fixup_corgi,
298 .map_io = corgi_map_io, 314 .map_io = pxa_map_io,
299 .init_irq = corgi_init_irq, 315 .init_irq = pxa_init_irq,
300 .init_machine = corgi_init, 316 .init_machine = corgi_init,
301 .timer = &pxa_timer, 317 .timer = &pxa_timer,
302MACHINE_END 318MACHINE_END
@@ -308,8 +324,8 @@ MACHINE_START(HUSKY, "SHARP Husky")
308 .phys_io = 0x40000000, 324 .phys_io = 0x40000000,
309 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 325 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
310 .fixup = fixup_corgi, 326 .fixup = fixup_corgi,
311 .map_io = corgi_map_io, 327 .map_io = pxa_map_io,
312 .init_irq = corgi_init_irq, 328 .init_irq = pxa_init_irq,
313 .init_machine = corgi_init, 329 .init_machine = corgi_init,
314 .timer = &pxa_timer, 330 .timer = &pxa_timer,
315MACHINE_END 331MACHINE_END
diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c
index deac29c00290..c02ef7c0f7ef 100644
--- a/arch/arm/mach-pxa/corgi_lcd.c
+++ b/arch/arm/mach-pxa/corgi_lcd.c
@@ -1,10 +1,14 @@
1/* 1/*
2 * linux/drivers/video/w100fb.c 2 * linux/drivers/video/w100fb.c
3 * 3 *
4 * Corgi LCD Specific Code for ATI Imageon w100 (Wallaby) 4 * Corgi/Spitz LCD Specific Code
5 * 5 *
6 * Copyright (C) 2005 Richard Purdie 6 * Copyright (C) 2005 Richard Purdie
7 * 7 *
8 * Connectivity:
9 * Corgi - LCD to ATI Imageon w100 (Wallaby)
10 * Spitz - LCD to PXA Framebuffer
11 *
8 * This program is free software; you can redistribute it and/or modify 12 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 13 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 14 * published by the Free Software Foundation.
@@ -14,9 +18,16 @@
14#include <linux/delay.h> 18#include <linux/delay.h>
15#include <linux/kernel.h> 19#include <linux/kernel.h>
16#include <linux/device.h> 20#include <linux/device.h>
21#include <linux/module.h>
22#include <asm/arch/akita.h>
17#include <asm/arch/corgi.h> 23#include <asm/arch/corgi.h>
24#include <asm/arch/hardware.h>
25#include <asm/arch/pxa-regs.h>
26#include <asm/arch/sharpsl.h>
27#include <asm/arch/spitz.h>
28#include <asm/hardware/scoop.h>
18#include <asm/mach/sharpsl_param.h> 29#include <asm/mach/sharpsl_param.h>
19#include <video/w100fb.h> 30#include "generic.h"
20 31
21/* Register Addresses */ 32/* Register Addresses */
22#define RESCTL_ADRS 0x00 33#define RESCTL_ADRS 0x00
@@ -134,10 +145,10 @@ static void lcdtg_set_common_voltage(u8 base_data, u8 data)
134} 145}
135 146
136/* Set Phase Adjuct */ 147/* Set Phase Adjuct */
137static void lcdtg_set_phadadj(struct w100fb_par *par) 148static void lcdtg_set_phadadj(int mode)
138{ 149{
139 int adj; 150 int adj;
140 switch(par->xres) { 151 switch(mode) {
141 case 480: 152 case 480:
142 case 640: 153 case 640:
143 /* Setting for VGA */ 154 /* Setting for VGA */
@@ -161,7 +172,7 @@ static void lcdtg_set_phadadj(struct w100fb_par *par)
161 172
162static int lcd_inited; 173static int lcd_inited;
163 174
164static void lcdtg_hw_init(struct w100fb_par *par) 175static void lcdtg_hw_init(int mode)
165{ 176{
166 if (!lcd_inited) { 177 if (!lcd_inited) {
167 int comadj; 178 int comadj;
@@ -215,7 +226,7 @@ static void lcdtg_hw_init(struct w100fb_par *par)
215 corgi_ssp_lcdtg_send(PICTRL_ADRS, 0); 226 corgi_ssp_lcdtg_send(PICTRL_ADRS, 0);
216 227
217 /* Set Phase Adjuct */ 228 /* Set Phase Adjuct */
218 lcdtg_set_phadadj(par); 229 lcdtg_set_phadadj(mode);
219 230
220 /* Initialize for Input Signals from ATI */ 231 /* Initialize for Input Signals from ATI */
221 corgi_ssp_lcdtg_send(POLCTRL_ADRS, POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE 232 corgi_ssp_lcdtg_send(POLCTRL_ADRS, POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE
@@ -224,10 +235,10 @@ static void lcdtg_hw_init(struct w100fb_par *par)
224 235
225 lcd_inited=1; 236 lcd_inited=1;
226 } else { 237 } else {
227 lcdtg_set_phadadj(par); 238 lcdtg_set_phadadj(mode);
228 } 239 }
229 240
230 switch(par->xres) { 241 switch(mode) {
231 case 480: 242 case 480:
232 case 640: 243 case 640:
233 /* Set Lcd Resolution (VGA) */ 244 /* Set Lcd Resolution (VGA) */
@@ -242,7 +253,7 @@ static void lcdtg_hw_init(struct w100fb_par *par)
242 } 253 }
243} 254}
244 255
245static void lcdtg_suspend(struct w100fb_par *par) 256static void lcdtg_suspend(void)
246{ 257{
247 /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */ 258 /* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
248 mdelay(34); 259 mdelay(34);
@@ -276,15 +287,30 @@ static void lcdtg_suspend(struct w100fb_par *par)
276 lcd_inited = 0; 287 lcd_inited = 0;
277} 288}
278 289
279static struct w100_tg_info corgi_lcdtg_info = {
280 .change=lcdtg_hw_init,
281 .suspend=lcdtg_suspend,
282 .resume=lcdtg_hw_init,
283};
284 290
285/* 291/*
286 * Corgi w100 Frame Buffer Device 292 * Corgi w100 Frame Buffer Device
287 */ 293 */
294#ifdef CONFIG_PXA_SHARP_C7xx
295
296#include <video/w100fb.h>
297
298static void w100_lcdtg_suspend(struct w100fb_par *par)
299{
300 lcdtg_suspend();
301}
302
303static void w100_lcdtg_init(struct w100fb_par *par)
304{
305 lcdtg_hw_init(par->xres);
306}
307
308
309static struct w100_tg_info corgi_lcdtg_info = {
310 .change = w100_lcdtg_init,
311 .suspend = w100_lcdtg_suspend,
312 .resume = w100_lcdtg_init,
313};
288 314
289static struct w100_mem_info corgi_fb_mem = { 315static struct w100_mem_info corgi_fb_mem = {
290 .ext_cntl = 0x00040003, 316 .ext_cntl = 0x00040003,
@@ -394,3 +420,145 @@ struct platform_device corgifb_device = {
394 }, 420 },
395 421
396}; 422};
423#endif
424
425
426/*
427 * Spitz PXA Frame Buffer Device
428 */
429#ifdef CONFIG_PXA_SHARP_Cxx00
430
431#include <asm/arch/pxafb.h>
432
433void spitz_lcd_power(int on)
434{
435 if (on)
436 lcdtg_hw_init(480);
437 else
438 lcdtg_suspend();
439}
440
441#endif
442
443
444/*
445 * Corgi/Spitz Touchscreen to LCD interface
446 */
447static unsigned long (*get_hsync_time)(struct device *dev);
448
449static void inline sharpsl_wait_sync(int gpio)
450{
451 while((GPLR(gpio) & GPIO_bit(gpio)) == 0);
452 while((GPLR(gpio) & GPIO_bit(gpio)) != 0);
453}
454
455#ifdef CONFIG_PXA_SHARP_C7xx
456unsigned long corgi_get_hsync_len(void)
457{
458 if (!get_hsync_time)
459 get_hsync_time = symbol_get(w100fb_get_hsynclen);
460 if (!get_hsync_time)
461 return 0;
462
463 return get_hsync_time(&corgifb_device.dev);
464}
465
466void corgi_put_hsync(void)
467{
468 if (get_hsync_time)
469 symbol_put(w100fb_get_hsynclen);
470}
471
472void corgi_wait_hsync(void)
473{
474 sharpsl_wait_sync(CORGI_GPIO_HSYNC);
475}
476#endif
477
478#ifdef CONFIG_PXA_SHARP_Cxx00
479unsigned long spitz_get_hsync_len(void)
480{
481 if (!get_hsync_time)
482 get_hsync_time = symbol_get(pxafb_get_hsync_time);
483 if (!get_hsync_time)
484 return 0;
485
486 return pxafb_get_hsync_time(&pxafb_device.dev);
487}
488
489void spitz_put_hsync(void)
490{
491 if (get_hsync_time)
492 symbol_put(pxafb_get_hsync_time);
493}
494
495void spitz_wait_hsync(void)
496{
497 sharpsl_wait_sync(SPITZ_GPIO_HSYNC);
498}
499#endif
500
501/*
502 * Corgi/Spitz Backlight Power
503 */
504#ifdef CONFIG_PXA_SHARP_C7xx
505void corgi_bl_set_intensity(int intensity)
506{
507 if (intensity > 0x10)
508 intensity += 0x10;
509
510 /* Bits 0-4 are accessed via the SSP interface */
511 corgi_ssp_blduty_set(intensity & 0x1f);
512
513 /* Bit 5 is via SCOOP */
514 if (intensity & 0x0020)
515 set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
516 else
517 reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
518}
519#endif
520
521
522#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
523void spitz_bl_set_intensity(int intensity)
524{
525 if (intensity > 0x10)
526 intensity += 0x10;
527
528 /* Bits 0-4 are accessed via the SSP interface */
529 corgi_ssp_blduty_set(intensity & 0x1f);
530
531 /* Bit 5 is via SCOOP */
532 if (intensity & 0x0020)
533 reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
534 else
535 set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_CONT);
536
537 if (intensity)
538 set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
539 else
540 reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_BACKLIGHT_ON);
541}
542#endif
543
544#ifdef CONFIG_MACH_AKITA
545void akita_bl_set_intensity(int intensity)
546{
547 if (intensity > 0x10)
548 intensity += 0x10;
549
550 /* Bits 0-4 are accessed via the SSP interface */
551 corgi_ssp_blduty_set(intensity & 0x1f);
552
553 /* Bit 5 is via IO-Expander */
554 if (intensity & 0x0020)
555 akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
556 else
557 akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_CONT);
558
559 if (intensity)
560 akita_set_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
561 else
562 akita_reset_ioexp(&akitaioexp_device.dev, AKITA_IOEXP_BACKLIGHT_ON);
563}
564#endif
diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c
index 366a9bde3d8b..0ef428287055 100644
--- a/arch/arm/mach-pxa/corgi_ssp.c
+++ b/arch/arm/mach-pxa/corgi_ssp.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * SSP control code for Sharp Corgi devices 2 * SSP control code for Sharp Corgi devices
3 * 3 *
4 * Copyright (c) 2004 Richard Purdie 4 * Copyright (c) 2004-2005 Richard Purdie
5 * 5 *
6 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
@@ -17,14 +17,16 @@
17#include <linux/delay.h> 17#include <linux/delay.h>
18#include <linux/device.h> 18#include <linux/device.h>
19#include <asm/hardware.h> 19#include <asm/hardware.h>
20#include <asm/mach-types.h>
20 21
21#include <asm/arch/ssp.h> 22#include <asm/arch/ssp.h>
22#include <asm/arch/corgi.h>
23#include <asm/arch/pxa-regs.h> 23#include <asm/arch/pxa-regs.h>
24#include "sharpsl.h"
24 25
25static DEFINE_SPINLOCK(corgi_ssp_lock); 26static DEFINE_SPINLOCK(corgi_ssp_lock);
26static struct ssp_dev corgi_ssp_dev; 27static struct ssp_dev corgi_ssp_dev;
27static struct ssp_state corgi_ssp_state; 28static struct ssp_state corgi_ssp_state;
29static struct corgissp_machinfo *ssp_machinfo;
28 30
29/* 31/*
30 * There are three devices connected to the SSP interface: 32 * There are three devices connected to the SSP interface:
@@ -48,12 +50,12 @@ unsigned long corgi_ssp_ads7846_putget(ulong data)
48 unsigned long ret,flag; 50 unsigned long ret,flag;
49 51
50 spin_lock_irqsave(&corgi_ssp_lock, flag); 52 spin_lock_irqsave(&corgi_ssp_lock, flag);
51 GPCR0 = GPIO_bit(CORGI_GPIO_ADS7846_CS); 53 GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
52 54
53 ssp_write_word(&corgi_ssp_dev,data); 55 ssp_write_word(&corgi_ssp_dev,data);
54 ret = ssp_read_word(&corgi_ssp_dev); 56 ret = ssp_read_word(&corgi_ssp_dev);
55 57
56 GPSR0 = GPIO_bit(CORGI_GPIO_ADS7846_CS); 58 GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
57 spin_unlock_irqrestore(&corgi_ssp_lock, flag); 59 spin_unlock_irqrestore(&corgi_ssp_lock, flag);
58 60
59 return ret; 61 return ret;
@@ -66,12 +68,12 @@ unsigned long corgi_ssp_ads7846_putget(ulong data)
66void corgi_ssp_ads7846_lock(void) 68void corgi_ssp_ads7846_lock(void)
67{ 69{
68 spin_lock(&corgi_ssp_lock); 70 spin_lock(&corgi_ssp_lock);
69 GPCR0 = GPIO_bit(CORGI_GPIO_ADS7846_CS); 71 GPCR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
70} 72}
71 73
72void corgi_ssp_ads7846_unlock(void) 74void corgi_ssp_ads7846_unlock(void)
73{ 75{
74 GPSR0 = GPIO_bit(CORGI_GPIO_ADS7846_CS); 76 GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846);
75 spin_unlock(&corgi_ssp_lock); 77 spin_unlock(&corgi_ssp_lock);
76} 78}
77 79
@@ -97,23 +99,27 @@ EXPORT_SYMBOL(corgi_ssp_ads7846_get);
97 */ 99 */
98unsigned long corgi_ssp_dac_put(ulong data) 100unsigned long corgi_ssp_dac_put(ulong data)
99{ 101{
100 unsigned long flag; 102 unsigned long flag, sscr1 = SSCR1_SPH;
101 103
102 spin_lock_irqsave(&corgi_ssp_lock, flag); 104 spin_lock_irqsave(&corgi_ssp_lock, flag);
103 GPCR0 = GPIO_bit(CORGI_GPIO_LCDCON_CS); 105
106 if (machine_is_spitz() || machine_is_akita() || machine_is_borzoi())
107 sscr1 = 0;
104 108
105 ssp_disable(&corgi_ssp_dev); 109 ssp_disable(&corgi_ssp_dev);
106 ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), SSCR1_SPH, 0, SSCR0_SerClkDiv(76)); 110 ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), sscr1, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_lcdcon));
107 ssp_enable(&corgi_ssp_dev); 111 ssp_enable(&corgi_ssp_dev);
108 112
113 GPCR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon);
109 ssp_write_word(&corgi_ssp_dev,data); 114 ssp_write_word(&corgi_ssp_dev,data);
110 /* Read null data back from device to prevent SSP overflow */ 115 /* Read null data back from device to prevent SSP overflow */
111 ssp_read_word(&corgi_ssp_dev); 116 ssp_read_word(&corgi_ssp_dev);
117 GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon);
112 118
113 ssp_disable(&corgi_ssp_dev); 119 ssp_disable(&corgi_ssp_dev);
114 ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(2)); 120 ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
115 ssp_enable(&corgi_ssp_dev); 121 ssp_enable(&corgi_ssp_dev);
116 GPSR0 = GPIO_bit(CORGI_GPIO_LCDCON_CS); 122
117 spin_unlock_irqrestore(&corgi_ssp_lock, flag); 123 spin_unlock_irqrestore(&corgi_ssp_lock, flag);
118 124
119 return 0; 125 return 0;
@@ -141,9 +147,9 @@ int corgi_ssp_max1111_get(ulong data)
141 int voltage,voltage1,voltage2; 147 int voltage,voltage1,voltage2;
142 148
143 spin_lock_irqsave(&corgi_ssp_lock, flag); 149 spin_lock_irqsave(&corgi_ssp_lock, flag);
144 GPCR0 = GPIO_bit(CORGI_GPIO_MAX1111_CS); 150 GPCR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111);
145 ssp_disable(&corgi_ssp_dev); 151 ssp_disable(&corgi_ssp_dev);
146 ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(8)); 152 ssp_config(&corgi_ssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_max1111));
147 ssp_enable(&corgi_ssp_dev); 153 ssp_enable(&corgi_ssp_dev);
148 154
149 udelay(1); 155 udelay(1);
@@ -161,9 +167,9 @@ int corgi_ssp_max1111_get(ulong data)
161 voltage2=ssp_read_word(&corgi_ssp_dev); 167 voltage2=ssp_read_word(&corgi_ssp_dev);
162 168
163 ssp_disable(&corgi_ssp_dev); 169 ssp_disable(&corgi_ssp_dev);
164 ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(2)); 170 ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
165 ssp_enable(&corgi_ssp_dev); 171 ssp_enable(&corgi_ssp_dev);
166 GPSR0 = GPIO_bit(CORGI_GPIO_MAX1111_CS); 172 GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111);
167 spin_unlock_irqrestore(&corgi_ssp_lock, flag); 173 spin_unlock_irqrestore(&corgi_ssp_lock, flag);
168 174
169 if (voltage1 & 0xc0 || voltage2 & 0x3f) 175 if (voltage1 & 0xc0 || voltage2 & 0x3f)
@@ -179,25 +185,31 @@ EXPORT_SYMBOL(corgi_ssp_max1111_get);
179/* 185/*
180 * Support Routines 186 * Support Routines
181 */ 187 */
182int __init corgi_ssp_probe(struct device *dev) 188
189void __init corgi_ssp_set_machinfo(struct corgissp_machinfo *machinfo)
190{
191 ssp_machinfo = machinfo;
192}
193
194static int __init corgi_ssp_probe(struct device *dev)
183{ 195{
184 int ret; 196 int ret;
185 197
186 /* Chip Select - Disable All */ 198 /* Chip Select - Disable All */
187 GPDR0 |= GPIO_bit(CORGI_GPIO_LCDCON_CS); /* output */ 199 GPDR(ssp_machinfo->cs_lcdcon) |= GPIO_bit(ssp_machinfo->cs_lcdcon); /* output */
188 GPSR0 = GPIO_bit(CORGI_GPIO_LCDCON_CS); /* High - Disable LCD Control/Timing Gen */ 200 GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */
189 GPDR0 |= GPIO_bit(CORGI_GPIO_MAX1111_CS); /* output */ 201 GPDR(ssp_machinfo->cs_max1111) |= GPIO_bit(ssp_machinfo->cs_max1111); /* output */
190 GPSR0 = GPIO_bit(CORGI_GPIO_MAX1111_CS); /* High - Disable MAX1111*/ 202 GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/
191 GPDR0 |= GPIO_bit(CORGI_GPIO_ADS7846_CS); /* output */ 203 GPDR(ssp_machinfo->cs_ads7846) |= GPIO_bit(ssp_machinfo->cs_ads7846); /* output */
192 GPSR0 = GPIO_bit(CORGI_GPIO_ADS7846_CS); /* High - Disable ADS7846*/ 204 GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/
193 205
194 ret=ssp_init(&corgi_ssp_dev,1); 206 ret = ssp_init(&corgi_ssp_dev,ssp_machinfo->port);
195 207
196 if (ret) 208 if (ret)
197 printk(KERN_ERR "Unable to register SSP handler!\n"); 209 printk(KERN_ERR "Unable to register SSP handler!\n");
198 else { 210 else {
199 ssp_disable(&corgi_ssp_dev); 211 ssp_disable(&corgi_ssp_dev);
200 ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(2)); 212 ssp_config(&corgi_ssp_dev, (SSCR0_National | (SSCR0_DSS & 0x0b )), 0, 0, SSCR0_SerClkDiv(ssp_machinfo->clk_ads7846));
201 ssp_enable(&corgi_ssp_dev); 213 ssp_enable(&corgi_ssp_dev);
202 } 214 }
203 215
@@ -222,9 +234,9 @@ static int corgi_ssp_suspend(struct device *dev, pm_message_t state, u32 level)
222static int corgi_ssp_resume(struct device *dev, u32 level) 234static int corgi_ssp_resume(struct device *dev, u32 level)
223{ 235{
224 if (level == RESUME_POWER_ON) { 236 if (level == RESUME_POWER_ON) {
225 GPSR0 = GPIO_bit(CORGI_GPIO_LCDCON_CS); /* High - Disable LCD Control/Timing Gen */ 237 GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */
226 GPSR0 = GPIO_bit(CORGI_GPIO_MAX1111_CS); /* High - Disable MAX1111*/ 238 GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/
227 GPSR0 = GPIO_bit(CORGI_GPIO_ADS7846_CS); /* High - Disable ADS7846*/ 239 GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/
228 ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); 240 ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state);
229 ssp_enable(&corgi_ssp_dev); 241 ssp_enable(&corgi_ssp_dev);
230 } 242 }
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index a45aaa115a76..d0660a8c4b70 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -34,6 +34,7 @@
34#include <asm/arch/udc.h> 34#include <asm/arch/udc.h>
35#include <asm/arch/pxafb.h> 35#include <asm/arch/pxafb.h>
36#include <asm/arch/mmc.h> 36#include <asm/arch/mmc.h>
37#include <asm/arch/i2c.h>
37 38
38#include "generic.h" 39#include "generic.h"
39 40
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 923f6eb774c0..1f38033921e9 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -146,6 +146,11 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
146 // no D+ pullup; lubbock can't connect/disconnect in software 146 // no D+ pullup; lubbock can't connect/disconnect in software
147}; 147};
148 148
149static struct platform_device lub_audio_device = {
150 .name = "pxa2xx-ac97",
151 .id = -1,
152};
153
149static struct resource sa1111_resources[] = { 154static struct resource sa1111_resources[] = {
150 [0] = { 155 [0] = {
151 .start = 0x10000000, 156 .start = 0x10000000,
@@ -195,6 +200,7 @@ static struct platform_device smc91x_device = {
195 200
196static struct platform_device *devices[] __initdata = { 201static struct platform_device *devices[] __initdata = {
197 &sa1111_device, 202 &sa1111_device,
203 &lub_audio_device,
198 &smc91x_device, 204 &smc91x_device,
199}; 205};
200 206
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 47cfb8bb8318..f25638810017 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -30,6 +30,8 @@
30 30
31#include <asm/arch/pxa-regs.h> 31#include <asm/arch/pxa-regs.h>
32#include <asm/arch/irq.h> 32#include <asm/arch/irq.h>
33#include <asm/arch/mmc.h>
34#include <asm/arch/udc.h>
33#include <asm/arch/poodle.h> 35#include <asm/arch/poodle.h>
34#include <asm/arch/pxafb.h> 36#include <asm/arch/pxafb.h>
35 37
@@ -93,6 +95,83 @@ static struct platform_device locomo_device = {
93 .resource = locomo_resources, 95 .resource = locomo_resources,
94}; 96};
95 97
98
99/*
100 * MMC/SD Device
101 *
102 * The card detect interrupt isn't debounced so we delay it by 250ms
103 * to give the card a chance to fully insert/eject.
104 */
105static struct pxamci_platform_data poodle_mci_platform_data;
106
107static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(int, void *, struct pt_regs *), void *data)
108{
109 int err;
110
111 /* setup GPIO for PXA25x MMC controller */
112 pxa_gpio_mode(GPIO6_MMCCLK_MD);
113 pxa_gpio_mode(GPIO8_MMCCS0_MD);
114 pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN);
115 pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT);
116
117 poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
118
119 err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, SA_INTERRUPT,
120 "MMC card detect", data);
121 if (err) {
122 printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
123 return -1;
124 }
125
126 set_irq_type(POODLE_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
127
128 return 0;
129}
130
131static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
132{
133 struct pxamci_platform_data* p_d = dev->platform_data;
134
135 if (( 1 << vdd) & p_d->ocr_mask)
136 GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR);
137 else
138 GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR);
139}
140
141static void poodle_mci_exit(struct device *dev, void *data)
142{
143 free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
144}
145
146static struct pxamci_platform_data poodle_mci_platform_data = {
147 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
148 .init = poodle_mci_init,
149 .setpower = poodle_mci_setpower,
150 .exit = poodle_mci_exit,
151};
152
153
154/*
155 * USB Device Controller
156 */
157static void poodle_udc_command(int cmd)
158{
159 switch(cmd) {
160 case PXA2XX_UDC_CMD_CONNECT:
161 GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
162 break;
163 case PXA2XX_UDC_CMD_DISCONNECT:
164 GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
165 break;
166 }
167}
168
169static struct pxa2xx_udc_mach_info udc_info __initdata = {
170 /* no connect GPIO; poodle can't tell connection status */
171 .udc_command = poodle_udc_command,
172};
173
174
96/* PXAFB device */ 175/* PXAFB device */
97static struct pxafb_mach_info poodle_fb_info __initdata = { 176static struct pxafb_mach_info poodle_fb_info __initdata = {
98 .pixclock = 144700, 177 .pixclock = 144700,
@@ -126,6 +205,15 @@ static void __init poodle_init(void)
126{ 205{
127 int ret = 0; 206 int ret = 0;
128 207
208 /* setup sleep mode values */
209 PWER = 0x00000002;
210 PFER = 0x00000000;
211 PRER = 0x00000002;
212 PGSR0 = 0x00008000;
213 PGSR1 = 0x003F0202;
214 PGSR2 = 0x0001C000;
215 PCFR |= PCFR_OPDE;
216
129 /* cpu initialize */ 217 /* cpu initialize */
130 /* Pgsr Register */ 218 /* Pgsr Register */
131 PGSR0 = 0x0146dd80; 219 PGSR0 = 0x0146dd80;
@@ -155,6 +243,9 @@ static void __init poodle_init(void)
155 GPSR2 = 0x00000000; 243 GPSR2 = 0x00000000;
156 244
157 set_pxa_fb_info(&poodle_fb_info); 245 set_pxa_fb_info(&poodle_fb_info);
246 pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT);
247 pxa_set_udc_info(&udc_info);
248 pxa_set_mci_info(&poodle_mci_platform_data);
158 249
159 scoop_num = 1; 250 scoop_num = 1;
160 scoop_devs = &poodle_pcmcia_scoop[0]; 251 scoop_devs = &poodle_pcmcia_scoop[0];
@@ -171,32 +262,12 @@ static void __init fixup_poodle(struct machine_desc *desc,
171 sharpsl_save_param(); 262 sharpsl_save_param();
172} 263}
173 264
174static struct map_desc poodle_io_desc[] __initdata = {
175 /* virtual physical length */
176 { 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
177};
178
179static void __init poodle_map_io(void)
180{
181 pxa_map_io();
182 iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc));
183
184 /* setup sleep mode values */
185 PWER = 0x00000002;
186 PFER = 0x00000000;
187 PRER = 0x00000002;
188 PGSR0 = 0x00008000;
189 PGSR1 = 0x003F0202;
190 PGSR2 = 0x0001C000;
191 PCFR |= PCFR_OPDE;
192}
193
194MACHINE_START(POODLE, "SHARP Poodle") 265MACHINE_START(POODLE, "SHARP Poodle")
195 .phys_ram = 0xa0000000, 266 .phys_ram = 0xa0000000,
196 .phys_io = 0x40000000, 267 .phys_io = 0x40000000,
197 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, 268 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
198 .fixup = fixup_poodle, 269 .fixup = fixup_poodle,
199 .map_io = poodle_map_io, 270 .map_io = pxa_map_io,
200 .init_irq = pxa_init_irq, 271 .init_irq = pxa_init_irq,
201 .timer = &pxa_timer, 272 .timer = &pxa_timer,
202 .init_machine = poodle_init, 273 .init_machine = poodle_init,
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
new file mode 100644
index 000000000000..3977a77aacdd
--- /dev/null
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -0,0 +1,34 @@
1/*
2 * SharpSL SSP Driver
3 */
4
5struct corgissp_machinfo {
6 int port;
7 int cs_lcdcon;
8 int cs_ads7846;
9 int cs_max1111;
10 int clk_lcdcon;
11 int clk_ads7846;
12 int clk_max1111;
13};
14
15void corgi_ssp_set_machinfo(struct corgissp_machinfo *machinfo);
16
17/*
18 * SharpSL Backlight
19 */
20
21void corgi_bl_set_intensity(int intensity);
22void spitz_bl_set_intensity(int intensity);
23void akita_bl_set_intensity(int intensity);
24
25/*
26 * SharpSL Touchscreen Driver
27 */
28
29unsigned long corgi_get_hsync_len(void);
30unsigned long spitz_get_hsync_len(void);
31void corgi_put_hsync(void);
32void spitz_put_hsync(void);
33void corgi_wait_hsync(void);
34void spitz_wait_hsync(void);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
new file mode 100644
index 000000000000..568afe3d6e1a
--- /dev/null
+++ b/arch/arm/mach-pxa/spitz.c
@@ -0,0 +1,380 @@
1/*
2 * Support for Sharp SL-Cxx00 Series of PDAs
3 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
4 *
5 * Copyright (c) 2005 Richard Purdie
6 *
7 * Based on Sharp's 2.4 kernel patches/lubbock.c
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/device.h>
18#include <linux/delay.h>
19#include <linux/major.h>
20#include <linux/fs.h>
21#include <linux/interrupt.h>
22#include <linux/mmc/host.h>
23
24#include <asm/setup.h>
25#include <asm/memory.h>
26#include <asm/mach-types.h>
27#include <asm/hardware.h>
28#include <asm/irq.h>
29#include <asm/io.h>
30
31#include <asm/mach/arch.h>
32#include <asm/mach/map.h>
33#include <asm/mach/irq.h>
34
35#include <asm/arch/pxa-regs.h>
36#include <asm/arch/irq.h>
37#include <asm/arch/mmc.h>
38#include <asm/arch/udc.h>
39#include <asm/arch/ohci.h>
40#include <asm/arch/pxafb.h>
41#include <asm/arch/akita.h>
42#include <asm/arch/spitz.h>
43#include <asm/arch/sharpsl.h>
44
45#include <asm/mach/sharpsl_param.h>
46#include <asm/hardware/scoop.h>
47
48#include "generic.h"
49#include "sharpsl.h"
50
51/*
52 * Spitz SCOOP Device #1
53 */
54static struct resource spitz_scoop_resources[] = {
55 [0] = {
56 .start = 0x10800000,
57 .end = 0x10800fff,
58 .flags = IORESOURCE_MEM,
59 },
60};
61
62static struct scoop_config spitz_scoop_setup = {
63 .io_dir = SPITZ_SCP_IO_DIR,
64 .io_out = SPITZ_SCP_IO_OUT,
65 .suspend_clr = SPITZ_SCP_SUS_CLR,
66 .suspend_set = SPITZ_SCP_SUS_SET,
67};
68
69struct platform_device spitzscoop_device = {
70 .name = "sharp-scoop",
71 .id = 0,
72 .dev = {
73 .platform_data = &spitz_scoop_setup,
74 },
75 .num_resources = ARRAY_SIZE(spitz_scoop_resources),
76 .resource = spitz_scoop_resources,
77};
78
79/*
80 * Spitz SCOOP Device #2
81 */
82static struct resource spitz_scoop2_resources[] = {
83 [0] = {
84 .start = 0x08800040,
85 .end = 0x08800fff,
86 .flags = IORESOURCE_MEM,
87 },
88};
89
90static struct scoop_config spitz_scoop2_setup = {
91 .io_dir = SPITZ_SCP2_IO_DIR,
92 .io_out = SPITZ_SCP2_IO_OUT,
93 .suspend_clr = SPITZ_SCP2_SUS_CLR,
94 .suspend_set = SPITZ_SCP2_SUS_SET,
95};
96
97struct platform_device spitzscoop2_device = {
98 .name = "sharp-scoop",
99 .id = 1,
100 .dev = {
101 .platform_data = &spitz_scoop2_setup,
102 },
103 .num_resources = ARRAY_SIZE(spitz_scoop2_resources),
104 .resource = spitz_scoop2_resources,
105};
106
107static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
108{
109 .dev = &spitzscoop_device.dev,
110 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
111 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
112 .cd_irq_str = "PCMCIA0 CD",
113},{
114 .dev = &spitzscoop2_device.dev,
115 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
116 .cd_irq = -1,
117},
118};
119
120
121/*
122 * Spitz SSP Device
123 *
124 * Set the parent as the scoop device because a lot of SSP devices
125 * also use scoop functions and this makes the power up/down order
126 * work correctly.
127 */
128struct platform_device spitzssp_device = {
129 .name = "corgi-ssp",
130 .dev = {
131 .parent = &spitzscoop_device.dev,
132 },
133 .id = -1,
134};
135
136struct corgissp_machinfo spitz_ssp_machinfo = {
137 .port = 2,
138 .cs_lcdcon = SPITZ_GPIO_LCDCON_CS,
139 .cs_ads7846 = SPITZ_GPIO_ADS7846_CS,
140 .cs_max1111 = SPITZ_GPIO_MAX1111_CS,
141 .clk_lcdcon = 520,
142 .clk_ads7846 = 14,
143 .clk_max1111 = 56,
144};
145
146
147/*
148 * Spitz Backlight Device
149 */
150static struct corgibl_machinfo spitz_bl_machinfo = {
151 .max_intensity = 0x2f,
152};
153
154static struct platform_device spitzbl_device = {
155 .name = "corgi-bl",
156 .dev = {
157 .platform_data = &spitz_bl_machinfo,
158 },
159 .id = -1,
160};
161
162
163/*
164 * Spitz Keyboard Device
165 */
166static struct platform_device spitzkbd_device = {
167 .name = "spitz-keyboard",
168 .id = -1,
169};
170
171
172/*
173 * Spitz Touch Screen Device
174 */
175static struct resource spitzts_resources[] = {
176 [0] = {
177 .start = SPITZ_IRQ_GPIO_TP_INT,
178 .end = SPITZ_IRQ_GPIO_TP_INT,
179 .flags = IORESOURCE_IRQ,
180 },
181};
182
183static struct corgits_machinfo spitz_ts_machinfo = {
184 .get_hsync_len = spitz_get_hsync_len,
185 .put_hsync = spitz_put_hsync,
186 .wait_hsync = spitz_wait_hsync,
187};
188
189static struct platform_device spitzts_device = {
190 .name = "corgi-ts",
191 .dev = {
192 .parent = &spitzssp_device.dev,
193 .platform_data = &spitz_ts_machinfo,
194 },
195 .id = -1,
196 .num_resources = ARRAY_SIZE(spitzts_resources),
197 .resource = spitzts_resources,
198};
199
200
201/*
202 * MMC/SD Device
203 *
204 * The card detect interrupt isn't debounced so we delay it by 250ms
205 * to give the card a chance to fully insert/eject.
206 */
207
208static struct pxamci_platform_data spitz_mci_platform_data;
209
210static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(int, void *, struct pt_regs *), void *data)
211{
212 int err;
213
214 /* setup GPIO for PXA27x MMC controller */
215 pxa_gpio_mode(GPIO32_MMCCLK_MD);
216 pxa_gpio_mode(GPIO112_MMCCMD_MD);
217 pxa_gpio_mode(GPIO92_MMCDAT0_MD);
218 pxa_gpio_mode(GPIO109_MMCDAT1_MD);
219 pxa_gpio_mode(GPIO110_MMCDAT2_MD);
220 pxa_gpio_mode(GPIO111_MMCDAT3_MD);
221 pxa_gpio_mode(SPITZ_GPIO_nSD_DETECT | GPIO_IN);
222 pxa_gpio_mode(SPITZ_GPIO_nSD_WP | GPIO_IN);
223
224 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
225
226 err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int, SA_INTERRUPT,
227 "MMC card detect", data);
228 if (err) {
229 printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
230 return -1;
231 }
232
233 set_irq_type(SPITZ_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
234
235 return 0;
236}
237
238/* Power control is shared with one of the CF slots so we have a mess */
239static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
240{
241 struct pxamci_platform_data* p_d = dev->platform_data;
242
243 unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
244
245 if (( 1 << vdd) & p_d->ocr_mask) {
246 /* printk(KERN_DEBUG "%s: on\n", __FUNCTION__); */
247 set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
248 mdelay(2);
249 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | 0x04);
250 } else {
251 /* printk(KERN_DEBUG "%s: off\n", __FUNCTION__); */
252 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr & ~0x04);
253
254 if (!(cpr | 0x02)) {
255 mdelay(1);
256 reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_CF_POWER);
257 }
258 }
259}
260
261static int spitz_mci_get_ro(struct device *dev)
262{
263 return GPLR(SPITZ_GPIO_nSD_WP) & GPIO_bit(SPITZ_GPIO_nSD_WP);
264}
265
266static void spitz_mci_exit(struct device *dev, void *data)
267{
268 free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
269}
270
271static struct pxamci_platform_data spitz_mci_platform_data = {
272 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
273 .init = spitz_mci_init,
274 .get_ro = spitz_mci_get_ro,
275 .setpower = spitz_mci_setpower,
276 .exit = spitz_mci_exit,
277};
278
279
280/*
281 * Spitz PXA Framebuffer
282 */
283static struct pxafb_mach_info spitz_pxafb_info __initdata = {
284 .pixclock = 19231,
285 .xres = 480,
286 .yres = 640,
287 .bpp = 16,
288 .hsync_len = 40,
289 .left_margin = 46,
290 .right_margin = 125,
291 .vsync_len = 3,
292 .upper_margin = 1,
293 .lower_margin = 0,
294 .sync = 0,
295 .lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act | LCCR0_LDDALT | LCCR0_OUC | LCCR0_CMDIM | LCCR0_RDSTM,
296 .lccr3 = LCCR3_PixRsEdg | LCCR3_OutEnH,
297 .pxafb_lcd_power = spitz_lcd_power,
298};
299
300
301static struct platform_device *devices[] __initdata = {
302 &spitzscoop_device,
303 &spitzssp_device,
304 &spitzkbd_device,
305 &spitzts_device,
306 &spitzbl_device,
307 &spitzbattery_device,
308};
309
310static void __init common_init(void)
311{
312 PMCR = 0x00;
313
314 /* setup sleep mode values */
315 PWER = 0x00000002;
316 PFER = 0x00000000;
317 PRER = 0x00000002;
318 PGSR0 = 0x0158C000;
319 PGSR1 = 0x00FF0080;
320 PGSR2 = 0x0001C004;
321
322 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
323 PCFR |= PCFR_OPDE;
324
325 corgi_ssp_set_machinfo(&spitz_ssp_machinfo);
326
327 pxa_gpio_mode(SPITZ_GPIO_HSYNC | GPIO_IN);
328
329 platform_add_devices(devices, ARRAY_SIZE(devices));
330 pxa_set_mci_info(&spitz_mci_platform_data);
331 pxafb_device.dev.parent = &spitzssp_device.dev;
332 set_pxa_fb_info(&spitz_pxafb_info);
333}
334
335static void __init spitz_init(void)
336{
337 scoop_num = 2;
338 scoop_devs = &spitz_pcmcia_scoop[0];
339 spitz_bl_machinfo.set_bl_intensity = spitz_bl_set_intensity;
340
341 common_init();
342
343 platform_device_register(&spitzscoop2_device);
344}
345
346static void __init fixup_spitz(struct machine_desc *desc,
347 struct tag *tags, char **cmdline, struct meminfo *mi)
348{
349 sharpsl_save_param();
350 mi->nr_banks = 1;
351 mi->bank[0].start = 0xa0000000;
352 mi->bank[0].node = 0;
353 mi->bank[0].size = (64*1024*1024);
354}
355
356#ifdef CONFIG_MACH_SPITZ
357MACHINE_START(SPITZ, "SHARP Spitz")
358 .phys_ram = 0xa0000000,
359 .phys_io = 0x40000000,
360 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
361 .fixup = fixup_spitz,
362 .map_io = pxa_map_io,
363 .init_irq = pxa_init_irq,
364 .init_machine = spitz_init,
365 .timer = &pxa_timer,
366MACHINE_END
367#endif
368
369#ifdef CONFIG_MACH_BORZOI
370MACHINE_START(BORZOI, "SHARP Borzoi")
371 .phys_ram = 0xa0000000,
372 .phys_io = 0x40000000,
373 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
374 .fixup = fixup_spitz,
375 .map_io = pxa_map_io,
376 .init_irq = pxa_init_irq,
377 .init_machine = spitz_init,
378 .timer = &pxa_timer,
379MACHINE_END
380#endif
diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c
index f87aa0b669ad..7c05f27fe1d6 100644
--- a/arch/arm/mach-s3c2410/mach-anubis.c
+++ b/arch/arm/mach-s3c2410/mach-anubis.c
@@ -12,6 +12,7 @@
12 * 12 *
13 * Modifications: 13 * Modifications:
14 * 02-May-2005 BJD Copied from mach-bast.c 14 * 02-May-2005 BJD Copied from mach-bast.c
15 * 20-Sep-2005 BJD Added static to non-exported items
15*/ 16*/
16 17
17#include <linux/kernel.h> 18#include <linux/kernel.h>
@@ -232,7 +233,7 @@ static struct s3c24xx_board anubis_board __initdata = {
232 .clocks_count = ARRAY_SIZE(anubis_clocks) 233 .clocks_count = ARRAY_SIZE(anubis_clocks)
233}; 234};
234 235
235void __init anubis_map_io(void) 236static void __init anubis_map_io(void)
236{ 237{
237 /* initialise the clocks */ 238 /* initialise the clocks */
238 239
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 1a3367da6408..ed1f07d7252f 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -31,6 +31,7 @@
31 * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s 31 * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s
32 * 25-Jul-2005 BJD Removed ASIX static mappings 32 * 25-Jul-2005 BJD Removed ASIX static mappings
33 * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus 33 * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus
34 * 20-Sep-2005 BJD Added static to non-exported items
34*/ 35*/
35 36
36#include <linux/kernel.h> 37#include <linux/kernel.h>
@@ -428,7 +429,7 @@ static struct s3c24xx_board bast_board __initdata = {
428 .clocks_count = ARRAY_SIZE(bast_clocks) 429 .clocks_count = ARRAY_SIZE(bast_clocks)
429}; 430};
430 431
431void __init bast_map_io(void) 432static void __init bast_map_io(void)
432{ 433{
433 /* initialise the clocks */ 434 /* initialise the clocks */
434 435
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 6ff1889fbd21..fb3cb01266e5 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -24,6 +24,7 @@
24 * 10-Jan-2005 BJD Removed include of s3c2410.h 24 * 10-Jan-2005 BJD Removed include of s3c2410.h
25 * 14-Jan-2005 BJD Added clock init 25 * 14-Jan-2005 BJD Added clock init
26 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA 26 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
27 * 20-Sep-2005 BJD Added static to non-exported items
27*/ 28*/
28 29
29#include <linux/kernel.h> 30#include <linux/kernel.h>
@@ -147,7 +148,7 @@ static struct s3c24xx_board h1940_board __initdata = {
147 .devices_count = ARRAY_SIZE(h1940_devices) 148 .devices_count = ARRAY_SIZE(h1940_devices)
148}; 149};
149 150
150void __init h1940_map_io(void) 151static void __init h1940_map_io(void)
151{ 152{
152 s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc)); 153 s3c24xx_init_io(h1940_iodesc, ARRAY_SIZE(h1940_iodesc));
153 s3c24xx_init_clocks(0); 154 s3c24xx_init_clocks(0);
@@ -155,13 +156,13 @@ void __init h1940_map_io(void)
155 s3c24xx_set_board(&h1940_board); 156 s3c24xx_set_board(&h1940_board);
156} 157}
157 158
158void __init h1940_init_irq(void) 159static void __init h1940_init_irq(void)
159{ 160{
160 s3c24xx_init_irq(); 161 s3c24xx_init_irq();
161 162
162} 163}
163 164
164void __init h1940_init(void) 165static void __init h1940_init(void)
165{ 166{
166 set_s3c2410fb_info(&h1940_lcdcfg); 167 set_s3c2410fb_info(&h1940_lcdcfg);
167} 168}
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 66bf5bb2b3db..5c0f2b091f95 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -97,7 +97,7 @@ static struct s3c24xx_board n30_board __initdata = {
97 .devices_count = ARRAY_SIZE(n30_devices) 97 .devices_count = ARRAY_SIZE(n30_devices)
98}; 98};
99 99
100void __init n30_map_io(void) 100static void __init n30_map_io(void)
101{ 101{
102 s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc)); 102 s3c24xx_init_io(n30_iodesc, ARRAY_SIZE(n30_iodesc));
103 s3c24xx_init_clocks(0); 103 s3c24xx_init_clocks(0);
@@ -105,14 +105,14 @@ void __init n30_map_io(void)
105 s3c24xx_set_board(&n30_board); 105 s3c24xx_set_board(&n30_board);
106} 106}
107 107
108void __init n30_init_irq(void) 108static void __init n30_init_irq(void)
109{ 109{
110 s3c24xx_init_irq(); 110 s3c24xx_init_irq();
111} 111}
112 112
113/* GPB3 is the line that controls the pull-up for the USB D+ line */ 113/* GPB3 is the line that controls the pull-up for the USB D+ line */
114 114
115void __init n30_init(void) 115static void __init n30_init(void)
116{ 116{
117 s3c_device_i2c.dev.platform_data = &n30_i2ccfg; 117 s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
118 118
diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c
index d24c242414ca..c22f8216032d 100644
--- a/arch/arm/mach-s3c2410/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2410/mach-nexcoder.c
@@ -136,7 +136,7 @@ static void __init nexcoder_sensorboard_init(void)
136 s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN 136 s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN
137} 137}
138 138
139void __init nexcoder_map_io(void) 139static void __init nexcoder_map_io(void)
140{ 140{
141 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); 141 s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc));
142 s3c24xx_init_clocks(0); 142 s3c24xx_init_clocks(0);
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index d901ed492ff5..ad1459e402e2 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -105,7 +105,7 @@ static struct s3c24xx_board otom11_board __initdata = {
105}; 105};
106 106
107 107
108void __init otom11_map_io(void) 108static void __init otom11_map_io(void)
109{ 109{
110 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); 110 s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc));
111 s3c24xx_init_clocks(0); 111 s3c24xx_init_clocks(0);
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c
index a73d61c1de46..22d9e070fd68 100644
--- a/arch/arm/mach-s3c2410/mach-rx3715.c
+++ b/arch/arm/mach-s3c2410/mach-rx3715.c
@@ -16,6 +16,7 @@
16 * 14-Jan-2005 BJD Added new clock init 16 * 14-Jan-2005 BJD Added new clock init
17 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA 17 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
18 * 14-Mar-2005 BJD Fixed __iomem warnings 18 * 14-Mar-2005 BJD Fixed __iomem warnings
19 * 20-Sep-2005 BJD Added static to non-exported items
19*/ 20*/
20 21
21#include <linux/kernel.h> 22#include <linux/kernel.h>
@@ -108,7 +109,7 @@ static struct s3c24xx_board rx3715_board __initdata = {
108 .devices_count = ARRAY_SIZE(rx3715_devices) 109 .devices_count = ARRAY_SIZE(rx3715_devices)
109}; 110};
110 111
111void __init rx3715_map_io(void) 112static void __init rx3715_map_io(void)
112{ 113{
113 s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); 114 s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc));
114 s3c24xx_init_clocks(16934000); 115 s3c24xx_init_clocks(16934000);
@@ -116,7 +117,7 @@ void __init rx3715_map_io(void)
116 s3c24xx_set_board(&rx3715_board); 117 s3c24xx_set_board(&rx3715_board);
117} 118}
118 119
119void __init rx3715_init_irq(void) 120static void __init rx3715_init_irq(void)
120{ 121{
121 s3c24xx_init_irq(); 122 s3c24xx_init_irq();
122} 123}
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 67e903a700d3..2eda55a6b678 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -28,6 +28,7 @@
28 * Ben Dooks <ben@simtec.co.uk> 28 * Ben Dooks <ben@simtec.co.uk>
29 * 29 *
30 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA 30 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
31 * 20-Sep-2005 BJD Added static to non-exported items
31 * 32 *
32 ***********************************************************************/ 33 ***********************************************************************/
33 34
@@ -97,7 +98,7 @@ static struct s3c24xx_board smdk2410_board __initdata = {
97 .devices_count = ARRAY_SIZE(smdk2410_devices) 98 .devices_count = ARRAY_SIZE(smdk2410_devices)
98}; 99};
99 100
100void __init smdk2410_map_io(void) 101static void __init smdk2410_map_io(void)
101{ 102{
102 s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc)); 103 s3c24xx_init_io(smdk2410_iodesc, ARRAY_SIZE(smdk2410_iodesc));
103 s3c24xx_init_clocks(0); 104 s3c24xx_init_clocks(0);
@@ -105,7 +106,7 @@ void __init smdk2410_map_io(void)
105 s3c24xx_set_board(&smdk2410_board); 106 s3c24xx_set_board(&smdk2410_board);
106} 107}
107 108
108void __init smdk2410_init_irq(void) 109static void __init smdk2410_init_irq(void)
109{ 110{
110 s3c24xx_init_irq(); 111 s3c24xx_init_irq();
111} 112}
diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c
index 357522106f68..722ef46b630a 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2440.c
@@ -18,6 +18,7 @@
18 * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa 18 * 22-Feb-2005 BJD Updated for 2.6.11-rc5 relesa
19 * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA 19 * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA
20 * 14-Mar-2005 BJD void __iomem fixes 20 * 14-Mar-2005 BJD void __iomem fixes
21 * 20-Sep-2005 BJD Added static to non-exported items
21*/ 22*/
22 23
23#include <linux/kernel.h> 24#include <linux/kernel.h>
@@ -98,7 +99,7 @@ static struct s3c24xx_board smdk2440_board __initdata = {
98 .devices_count = ARRAY_SIZE(smdk2440_devices) 99 .devices_count = ARRAY_SIZE(smdk2440_devices)
99}; 100};
100 101
101void __init smdk2440_map_io(void) 102static void __init smdk2440_map_io(void)
102{ 103{
103 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); 104 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
104 s3c24xx_init_clocks(16934400); 105 s3c24xx_init_clocks(16934400);
@@ -106,7 +107,7 @@ void __init smdk2440_map_io(void)
106 s3c24xx_set_board(&smdk2440_board); 107 s3c24xx_set_board(&smdk2440_board);
107} 108}
108 109
109void __init smdk2440_machine_init(void) 110static void __init smdk2440_machine_init(void)
110{ 111{
111 /* Configure the LEDs (even if we have no LED support)*/ 112 /* Configure the LEDs (even if we have no LED support)*/
112 113
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 8f9ab2893df4..663a7f98fc0b 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -28,6 +28,7 @@
28 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA 28 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
29 * 14-Mar-2006 BJD void __iomem fixes 29 * 14-Mar-2006 BJD void __iomem fixes
30 * 22-Jun-2006 BJD Added DM9000 platform information 30 * 22-Jun-2006 BJD Added DM9000 platform information
31 * 20-Sep-2005 BJD Added static to non-exported items
31*/ 32*/
32 33
33#include <linux/kernel.h> 34#include <linux/kernel.h>
@@ -347,7 +348,7 @@ static void vr1000_power_off(void)
347 s3c2410_gpio_setpin(S3C2410_GPB9, 1); 348 s3c2410_gpio_setpin(S3C2410_GPB9, 1);
348} 349}
349 350
350void __init vr1000_map_io(void) 351static void __init vr1000_map_io(void)
351{ 352{
352 /* initialise clock sources */ 353 /* initialise clock sources */
353 354
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index f021fd82be52..5098b50158a3 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -40,7 +40,6 @@
40#include <asm/hardware.h> 40#include <asm/hardware.h>
41#include <asm/io.h> 41#include <asm/io.h>
42#include <asm/irq.h> 42#include <asm/irq.h>
43#include <asm/mach-types.h>
44 43
45#include "devs.h" 44#include "devs.h"
46#include "usb-simtec.h" 45#include "usb-simtec.h"
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 8cb69113a57c..25d6a4e27533 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -111,12 +111,11 @@ static struct mtd_partition collie_partitions[] = {
111 111
112static void collie_set_vpp(int vpp) 112static void collie_set_vpp(int vpp)
113{ 113{
114 write_scoop_reg(SCOOP_GPCR, read_scoop_reg(SCOOP_GPCR) | COLLIE_SCP_VPEN); 114 write_scoop_reg(&colliescoop_device.dev, SCOOP_GPCR, read_scoop_reg(SCOOP_GPCR) | COLLIE_SCP_VPEN);
115 if (vpp) { 115 if (vpp)
116 write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) | COLLIE_SCP_VPEN); 116 write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) | COLLIE_SCP_VPEN);
117 } else { 117 else
118 write_scoop_reg(SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) & ~COLLIE_SCP_VPEN); 118 write_scoop_reg(&colliescoop_device.dev, SCOOP_GPWR, read_scoop_reg(SCOOP_GPWR) & ~COLLIE_SCP_VPEN);
119 }
120} 119}
121 120
122static struct flash_platform_data collie_flash_data = { 121static struct flash_platform_data collie_flash_data = {
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 279e3afa3c39..f085d68e568e 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -39,3 +39,6 @@ extern void sa11x0_set_ssp_data(struct sa11x0_ssp_plat_ops *ops);
39 39
40struct irda_platform_data; 40struct irda_platform_data;
41void sa11x0_set_irda_data(struct irda_platform_data *irda); 41void sa11x0_set_irda_data(struct irda_platform_data *irda);
42
43struct mcp_plat_data;
44void sa11x0_set_mcp_data(struct mcp_plat_data *data);
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 3c8862fde51a..a30e0451df72 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -30,7 +30,6 @@
30#include <asm/io.h> 30#include <asm/io.h>
31#include <asm/irq.h> 31#include <asm/irq.h>
32#include <asm/leds.h> 32#include <asm/leds.h>
33#include <asm/mach-types.h>
34#include <asm/hardware/amba.h> 33#include <asm/hardware/amba.h>
35#include <asm/hardware/amba_clcd.h> 34#include <asm/hardware/amba_clcd.h>
36#include <asm/hardware/arm_timer.h> 35#include <asm/hardware/arm_timer.h>
@@ -52,8 +51,9 @@
52 * 51 *
53 * Setup a VA for the Versatile Vectored Interrupt Controller. 52 * Setup a VA for the Versatile Vectored Interrupt Controller.
54 */ 53 */
55#define VA_VIC_BASE IO_ADDRESS(VERSATILE_VIC_BASE) 54#define __io_address(n) __io(IO_ADDRESS(n))
56#define VA_SIC_BASE IO_ADDRESS(VERSATILE_SIC_BASE) 55#define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE)
56#define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE)
57 57
58static void vic_mask_irq(unsigned int irq) 58static void vic_mask_irq(unsigned int irq)
59{ 59{
@@ -214,7 +214,7 @@ void __init versatile_map_io(void)
214 iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc)); 214 iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc));
215} 215}
216 216
217#define VERSATILE_REFCOUNTER (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET) 217#define VERSATILE_REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
218 218
219/* 219/*
220 * This is the Versatile sched_clock implementation. This has 220 * This is the Versatile sched_clock implementation. This has
@@ -231,7 +231,7 @@ unsigned long long sched_clock(void)
231} 231}
232 232
233 233
234#define VERSATILE_FLASHCTRL (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET) 234#define VERSATILE_FLASHCTRL (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
235 235
236static int versatile_flash_init(void) 236static int versatile_flash_init(void)
237{ 237{
@@ -309,7 +309,7 @@ static struct platform_device smc91x_device = {
309 .resource = smc91x_resources, 309 .resource = smc91x_resources,
310}; 310};
311 311
312#define VERSATILE_SYSMCI (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET) 312#define VERSATILE_SYSMCI (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
313 313
314unsigned int mmc_status(struct device *dev) 314unsigned int mmc_status(struct device *dev)
315{ 315{
@@ -343,11 +343,11 @@ static const struct icst307_params versatile_oscvco_params = {
343 343
344static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco) 344static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco)
345{ 345{
346 unsigned long sys_lock = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET; 346 void __iomem *sys_lock = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET;
347#if defined(CONFIG_ARCH_VERSATILE_PB) 347#if defined(CONFIG_ARCH_VERSATILE_PB)
348 unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET; 348 void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET;
349#elif defined(CONFIG_MACH_VERSATILE_AB) 349#elif defined(CONFIG_MACH_VERSATILE_AB)
350 unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET; 350 void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET;
351#endif 351#endif
352 u32 val; 352 u32 val;
353 353
@@ -483,7 +483,7 @@ static struct clcd_panel epson_2_2_in = {
483 */ 483 */
484static struct clcd_panel *versatile_clcd_panel(void) 484static struct clcd_panel *versatile_clcd_panel(void)
485{ 485{
486 unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; 486 void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
487 struct clcd_panel *panel = &vga; 487 struct clcd_panel *panel = &vga;
488 u32 val; 488 u32 val;
489 489
@@ -510,7 +510,7 @@ static struct clcd_panel *versatile_clcd_panel(void)
510 */ 510 */
511static void versatile_clcd_disable(struct clcd_fb *fb) 511static void versatile_clcd_disable(struct clcd_fb *fb)
512{ 512{
513 unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; 513 void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
514 u32 val; 514 u32 val;
515 515
516 val = readl(sys_clcd); 516 val = readl(sys_clcd);
@@ -522,7 +522,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb)
522 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off 522 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off
523 */ 523 */
524 if (fb->panel == &sanyo_2_5_in) { 524 if (fb->panel == &sanyo_2_5_in) {
525 unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL); 525 void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
526 unsigned long ctrl; 526 unsigned long ctrl;
527 527
528 ctrl = readl(versatile_ib2_ctrl); 528 ctrl = readl(versatile_ib2_ctrl);
@@ -537,7 +537,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb)
537 */ 537 */
538static void versatile_clcd_enable(struct clcd_fb *fb) 538static void versatile_clcd_enable(struct clcd_fb *fb)
539{ 539{
540 unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET; 540 void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
541 u32 val; 541 u32 val;
542 542
543 val = readl(sys_clcd); 543 val = readl(sys_clcd);
@@ -571,7 +571,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb)
571 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on 571 * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on
572 */ 572 */
573 if (fb->panel == &sanyo_2_5_in) { 573 if (fb->panel == &sanyo_2_5_in) {
574 unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL); 574 void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
575 unsigned long ctrl; 575 unsigned long ctrl;
576 576
577 ctrl = readl(versatile_ib2_ctrl); 577 ctrl = readl(versatile_ib2_ctrl);
@@ -720,7 +720,7 @@ static struct amba_device *amba_devs[] __initdata = {
720}; 720};
721 721
722#ifdef CONFIG_LEDS 722#ifdef CONFIG_LEDS
723#define VA_LEDS_BASE (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET) 723#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
724 724
725static void versatile_leds_event(led_event_t ledevt) 725static void versatile_leds_event(led_event_t ledevt)
726{ 726{
@@ -778,11 +778,11 @@ void __init versatile_init(void)
778/* 778/*
779 * Where is the timer (VA)? 779 * Where is the timer (VA)?
780 */ 780 */
781#define TIMER0_VA_BASE IO_ADDRESS(VERSATILE_TIMER0_1_BASE) 781#define TIMER0_VA_BASE __io_address(VERSATILE_TIMER0_1_BASE)
782#define TIMER1_VA_BASE (IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20) 782#define TIMER1_VA_BASE (__io_address(VERSATILE_TIMER0_1_BASE) + 0x20)
783#define TIMER2_VA_BASE IO_ADDRESS(VERSATILE_TIMER2_3_BASE) 783#define TIMER2_VA_BASE __io_address(VERSATILE_TIMER2_3_BASE)
784#define TIMER3_VA_BASE (IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20) 784#define TIMER3_VA_BASE (__io_address(VERSATILE_TIMER2_3_BASE) + 0x20)
785#define VA_IC_BASE IO_ADDRESS(VERSATILE_VIC_BASE) 785#define VA_IC_BASE __io_address(VERSATILE_VIC_BASE)
786 786
787/* 787/*
788 * How long is the timer interval? 788 * How long is the timer interval?
@@ -877,12 +877,12 @@ static void __init versatile_timer_init(void)
877 * VERSATILE_REFCLK is 32KHz 877 * VERSATILE_REFCLK is 32KHz
878 * VERSATILE_TIMCLK is 1MHz 878 * VERSATILE_TIMCLK is 1MHz
879 */ 879 */
880 val = readl(IO_ADDRESS(VERSATILE_SCTL_BASE)); 880 val = readl(__io_address(VERSATILE_SCTL_BASE));
881 writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | 881 writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) |
882 (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | 882 (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
883 (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | 883 (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) |
884 (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val, 884 (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val,
885 IO_ADDRESS(VERSATILE_SCTL_BASE)); 885 __io_address(VERSATILE_SCTL_BASE));
886 886
887 /* 887 /*
888 * Initialise to a known state (all timers off) 888 * Initialise to a known state (all timers off)
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index d1565e851f0e..b80d57d51699 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -29,7 +29,6 @@
29#include <asm/irq.h> 29#include <asm/irq.h>
30#include <asm/system.h> 30#include <asm/system.h>
31#include <asm/mach/pci.h> 31#include <asm/mach/pci.h>
32#include <asm/mach-types.h>
33 32
34/* 33/*
35 * these spaces are mapped using the following base registers: 34 * these spaces are mapped using the following base registers:
diff --git a/arch/arm/mm/abort-ev6.S b/arch/arm/mm/abort-ev6.S
index 8f76f3df7b4c..dbd346033122 100644
--- a/arch/arm/mm/abort-ev6.S
+++ b/arch/arm/mm/abort-ev6.S
@@ -20,6 +20,11 @@
20 */ 20 */
21 .align 5 21 .align 5
22ENTRY(v6_early_abort) 22ENTRY(v6_early_abort)
23#ifdef CONFIG_CPU_MPCORE
24 clrex
25#else
26 strex r0, r1, [sp] @ Clear the exclusive monitor
27#endif
23 mrc p15, 0, r1, c5, c0, 0 @ get FSR 28 mrc p15, 0, r1, c5, c0, 0 @ get FSR
24 mrc p15, 0, r0, c6, c0, 0 @ get FAR 29 mrc p15, 0, r0, c6, c0, 0 @ get FAR
25/* 30/*
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 85c10a71e7c6..72966d90e956 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -18,6 +18,7 @@
18#define HARVARD_CACHE 18#define HARVARD_CACHE
19#define CACHE_LINE_SIZE 32 19#define CACHE_LINE_SIZE 32
20#define D_CACHE_LINE_SIZE 32 20#define D_CACHE_LINE_SIZE 32
21#define BTB_FLUSH_SIZE 8
21 22
22/* 23/*
23 * v6_flush_cache_all() 24 * v6_flush_cache_all()
@@ -98,7 +99,13 @@ ENTRY(v6_coherent_user_range)
98 mcr p15, 0, r0, c7, c5, 1 @ invalidate I line 99 mcr p15, 0, r0, c7, c5, 1 @ invalidate I line
99#endif 100#endif
100 mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry 101 mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
101 add r0, r0, #CACHE_LINE_SIZE 102 add r0, r0, #BTB_FLUSH_SIZE
103 mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
104 add r0, r0, #BTB_FLUSH_SIZE
105 mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
106 add r0, r0, #BTB_FLUSH_SIZE
107 mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
108 add r0, r0, #BTB_FLUSH_SIZE
102 cmp r0, r1 109 cmp r0, r1
103 blo 1b 110 blo 1b
104#ifdef HARVARD_CACHE 111#ifdef HARVARD_CACHE
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 0b6c4db44e08..4a884baf3b9c 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -233,7 +233,17 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
233 if (in_interrupt() || !mm) 233 if (in_interrupt() || !mm)
234 goto no_context; 234 goto no_context;
235 235
236 down_read(&mm->mmap_sem); 236 /*
237 * As per x86, we may deadlock here. However, since the kernel only
238 * validly references user space from well defined areas of the code,
239 * we can bug out early if this is from code which shouldn't.
240 */
241 if (!down_read_trylock(&mm->mmap_sem)) {
242 if (!user_mode(regs) && !search_exception_tables(regs->ARM_pc))
243 goto no_context;
244 down_read(&mm->mmap_sem);
245 }
246
237 fault = __do_page_fault(mm, addr, fsr, tsk); 247 fault = __do_page_fault(mm, addr, fsr, tsk);
238 up_read(&mm->mmap_sem); 248 up_read(&mm->mmap_sem);
239 249
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index b0208c992576..c9a03981b785 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -17,6 +17,24 @@
17 17
18#ifdef CONFIG_CPU_CACHE_VIPT 18#ifdef CONFIG_CPU_CACHE_VIPT
19 19
20#define ALIAS_FLUSH_START 0xffff4000
21
22#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
23
24static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
25{
26 unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
27
28 set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
29 flush_tlb_kernel_page(to);
30
31 asm( "mcrr p15, 0, %1, %0, c14\n"
32 " mcrr p15, 0, %1, %0, c5\n"
33 :
34 : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES)
35 : "cc");
36}
37
20void flush_cache_mm(struct mm_struct *mm) 38void flush_cache_mm(struct mm_struct *mm)
21{ 39{
22 if (cache_is_vivt()) { 40 if (cache_is_vivt()) {
@@ -67,24 +85,6 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
67 if (cache_is_vipt_aliasing()) 85 if (cache_is_vipt_aliasing())
68 flush_pfn_alias(pfn, user_addr); 86 flush_pfn_alias(pfn, user_addr);
69} 87}
70
71#define ALIAS_FLUSH_START 0xffff4000
72
73#define TOP_PTE(x) pte_offset_kernel(top_pmd, x)
74
75static void flush_pfn_alias(unsigned long pfn, unsigned long vaddr)
76{
77 unsigned long to = ALIAS_FLUSH_START + (CACHE_COLOUR(vaddr) << PAGE_SHIFT);
78
79 set_pte(TOP_PTE(to), pfn_pte(pfn, PAGE_KERNEL));
80 flush_tlb_kernel_page(to);
81
82 asm( "mcrr p15, 0, %1, %0, c14\n"
83 " mcrr p15, 0, %1, %0, c5\n"
84 :
85 : "r" (to), "r" (to + PAGE_SIZE - L1_CACHE_BYTES)
86 : "cc");
87}
88#else 88#else
89#define flush_pfn_alias(pfn,vaddr) do { } while (0) 89#define flush_pfn_alias(pfn,vaddr) do { } while (0)
90#endif 90#endif
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 1d739d282a45..82ec954e45b6 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -509,7 +509,7 @@ cpu_arm1020_name:
509 509
510 .align 510 .align
511 511
512 .section ".proc.info", #alloc, #execinstr 512 .section ".proc.info.init", #alloc, #execinstr
513 513
514 .type __arm1020_proc_info,#object 514 .type __arm1020_proc_info,#object
515__arm1020_proc_info: 515__arm1020_proc_info:
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 9b725665b5c7..7375fe930f72 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -491,7 +491,7 @@ cpu_arm1020e_name:
491 491
492 .align 492 .align
493 493
494 .section ".proc.info", #alloc, #execinstr 494 .section ".proc.info.init", #alloc, #execinstr
495 495
496 .type __arm1020e_proc_info,#object 496 .type __arm1020e_proc_info,#object
497__arm1020e_proc_info: 497__arm1020e_proc_info:
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 37b70fa21c76..6ca639094d6f 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -473,7 +473,7 @@ cpu_arm1022_name:
473 473
474 .align 474 .align
475 475
476 .section ".proc.info", #alloc, #execinstr 476 .section ".proc.info.init", #alloc, #execinstr
477 477
478 .type __arm1022_proc_info,#object 478 .type __arm1022_proc_info,#object
479__arm1022_proc_info: 479__arm1022_proc_info:
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 931b690d1be2..10317e4f55d2 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -469,7 +469,7 @@ cpu_arm1026_name:
469 469
470 .align 470 .align
471 471
472 .section ".proc.info", #alloc, #execinstr 472 .section ".proc.info.init", #alloc, #execinstr
473 473
474 .type __arm1026_proc_info,#object 474 .type __arm1026_proc_info,#object
475__arm1026_proc_info: 475__arm1026_proc_info:
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index d0f1bbb48f6c..8e7e1e70ab05 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -332,7 +332,7 @@ cpu_arm710_name:
332 332
333 .align 333 .align
334 334
335 .section ".proc.info", #alloc, #execinstr 335 .section ".proc.info.init", #alloc, #execinstr
336 336
337 .type __arm6_proc_info, #object 337 .type __arm6_proc_info, #object
338__arm6_proc_info: 338__arm6_proc_info:
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index c69c9de32391..a13e0184d343 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -222,7 +222,7 @@ cpu_arm720_name:
222 * See linux/include/asm-arm/procinfo.h for a definition of this structure. 222 * See linux/include/asm-arm/procinfo.h for a definition of this structure.
223 */ 223 */
224 224
225 .section ".proc.info", #alloc, #execinstr 225 .section ".proc.info.init", #alloc, #execinstr
226 226
227 .type __arm710_proc_info, #object 227 .type __arm710_proc_info, #object
228__arm710_proc_info: 228__arm710_proc_info:
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 0f490a0fcb71..d16513899999 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -452,7 +452,7 @@ cpu_arm920_name:
452 452
453 .align 453 .align
454 454
455 .section ".proc.info", #alloc, #execinstr 455 .section ".proc.info.init", #alloc, #execinstr
456 456
457 .type __arm920_proc_info,#object 457 .type __arm920_proc_info,#object
458__arm920_proc_info: 458__arm920_proc_info:
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 62bc34a139ee..23b8ed97f4e3 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -456,7 +456,7 @@ cpu_arm922_name:
456 456
457 .align 457 .align
458 458
459 .section ".proc.info", #alloc, #execinstr 459 .section ".proc.info.init", #alloc, #execinstr
460 460
461 .type __arm922_proc_info,#object 461 .type __arm922_proc_info,#object
462__arm922_proc_info: 462__arm922_proc_info:
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index ee49aa2ca781..ee95c52db513 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -521,7 +521,7 @@ cpu_arm925_name:
521 521
522 .align 522 .align
523 523
524 .section ".proc.info", #alloc, #execinstr 524 .section ".proc.info.init", #alloc, #execinstr
525 525
526 .type __arm925_proc_info,#object 526 .type __arm925_proc_info,#object
527__arm925_proc_info: 527__arm925_proc_info:
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index bb95cc9fed03..7d042dc20c47 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -471,7 +471,7 @@ cpu_arm926_name:
471 471
472 .align 472 .align
473 473
474 .section ".proc.info", #alloc, #execinstr 474 .section ".proc.info.init", #alloc, #execinstr
475 475
476 .type __arm926_proc_info,#object 476 .type __arm926_proc_info,#object
477__arm926_proc_info: 477__arm926_proc_info:
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index 34f7e7d3f419..bd330c4075a1 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -249,7 +249,7 @@ cpu_sa110_name:
249 249
250 .align 250 .align
251 251
252 .section ".proc.info", #alloc, #execinstr 252 .section ".proc.info.init", #alloc, #execinstr
253 253
254 .type __sa110_proc_info,#object 254 .type __sa110_proc_info,#object
255__sa110_proc_info: 255__sa110_proc_info:
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index ca14f80d5ab4..91b89124c0d7 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -280,7 +280,7 @@ cpu_sa1110_name:
280 280
281 .align 281 .align
282 282
283 .section ".proc.info", #alloc, #execinstr 283 .section ".proc.info.init", #alloc, #execinstr
284 284
285 .type __sa1100_proc_info,#object 285 .type __sa1100_proc_info,#object
286__sa1100_proc_info: 286__sa1100_proc_info:
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index eb34823c9dbf..caf3b19b167f 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -240,7 +240,7 @@ cpu_elf_name:
240 .size cpu_elf_name, . - cpu_elf_name 240 .size cpu_elf_name, . - cpu_elf_name
241 .align 241 .align
242 242
243 .section ".proc.info", #alloc, #execinstr 243 .section ".proc.info.init", #alloc, #execinstr
244 244
245 /* 245 /*
246 * Match any ARMv6 processor core. 246 * Match any ARMv6 processor core.
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index b88de2700146..861b35947280 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -578,7 +578,7 @@ cpu_pxa270_name:
578 578
579 .align 579 .align
580 580
581 .section ".proc.info", #alloc, #execinstr 581 .section ".proc.info.init", #alloc, #execinstr
582 582
583 .type __80200_proc_info,#object 583 .type __80200_proc_info,#object
584__80200_proc_info: 584__80200_proc_info:
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 6cb20aea7f51..02bcc6c1cd1b 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -25,7 +25,6 @@
25#include <asm/mach/map.h> 25#include <asm/mach/map.h>
26#include <asm/hardware/clock.h> 26#include <asm/hardware/clock.h>
27#include <asm/io.h> 27#include <asm/io.h>
28#include <asm/mach-types.h>
29#include <asm/setup.h> 28#include <asm/setup.h>
30 29
31#include <asm/arch/board.h> 30#include <asm/arch/board.h>
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 409aac2c4b9d..fd894bb00107 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -21,7 +21,6 @@
21#include <linux/err.h> 21#include <linux/err.h>
22 22
23#include <asm/hardware.h> 23#include <asm/hardware.h>
24#include <asm/mach-types.h>
25#include <asm/io.h> 24#include <asm/io.h>
26#include <asm/system.h> 25#include <asm/system.h>
27 26
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 98f1c76f8660..14a836d7ac25 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -33,7 +33,6 @@
33#include <asm/irq.h> 33#include <asm/irq.h>
34#include <asm/system.h> 34#include <asm/system.h>
35#include <asm/hardware.h> 35#include <asm/hardware.h>
36#include <asm/mach-types.h>
37 36
38#include <asm/arch/mux.h> 37#include <asm/arch/mux.h>
39#include <asm/arch/usb.h> 38#include <asm/arch/usb.h>
diff --git a/arch/arm26/boot/compressed/hw-bse.c b/arch/arm26/boot/compressed/hw-bse.c
deleted file mode 100644
index 3e8f07f8e08a..000000000000
--- a/arch/arm26/boot/compressed/hw-bse.c
+++ /dev/null
@@ -1,74 +0,0 @@
1/*
2 * Bright Star Engineering Inc.
3 *
4 * code for readng parameters from the
5 * parameter blocks of the boot block
6 * flash memory
7 *
8 */
9
10static int strcmp(const char *s1, const char *s2)
11{
12 while (*s1 != '\0' && *s1 == *s2)
13 {
14 s1++;
15 s2++;
16 }
17
18 return (*(unsigned char *) s1) - (*(unsigned char *) s2);
19}
20
21struct pblk_t {
22 char type;
23 unsigned short size;
24};
25
26static char *bse_getflashparam(char *name) {
27 unsigned int esize;
28 char *q,*r;
29 unsigned char *p,*e;
30 struct pblk_t *thepb = (struct pblk_t *) 0x00004000;
31 struct pblk_t *altpb = (struct pblk_t *) 0x00006000;
32 if (thepb->type&1) {
33 if (altpb->type&1) {
34 /* no valid param block */
35 return (char*)0;
36 } else {
37 /* altpb is valid */
38 struct pblk_t *tmp;
39 tmp = thepb;
40 thepb = altpb;
41 altpb = tmp;
42 }
43 }
44 p = (char*)thepb + sizeof(struct pblk_t);
45 e = p + thepb->size;
46 while (p < e) {
47 q = p;
48 esize = *p;
49 if (esize == 0xFF) break;
50 if (esize == 0) break;
51 if (esize > 127) {
52 esize = (esize&0x7F)<<8 | p[1];
53 q++;
54 }
55 q++;
56 r=q;
57 if (*r && ((name == 0) || (!strcmp(name,r)))) {
58 while (*q++) ;
59 return q;
60 }
61 p+=esize;
62 }
63 return (char*)0;
64}
65
66void bse_setup(void) {
67 /* extract the linux cmdline from flash */
68 char *name=bse_getflashparam("linuxboot");
69 char *x = (char *)0xc0000100;
70 if (name) {
71 while (*name) *x++=*name++;
72 }
73 *x=0;
74}
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index b22f003eaa6d..d2703cda61ea 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -908,11 +908,6 @@ config IRQBALANCE
908 The default yes will allow the kernel to do irq load balancing. 908 The default yes will allow the kernel to do irq load balancing.
909 Saying no will keep the kernel from doing irq load balancing. 909 Saying no will keep the kernel from doing irq load balancing.
910 910
911config HAVE_DEC_LOCK
912 bool
913 depends on (SMP || PREEMPT) && X86_CMPXCHG
914 default y
915
916# turning this on wastes a bunch of space. 911# turning this on wastes a bunch of space.
917# Summit needs it only when NUMA is on 912# Summit needs it only when NUMA is on
918config BOOT_IOREMAP 913config BOOT_IOREMAP
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index a63351c085c6..b66c13c0cc0f 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -27,15 +27,14 @@
27#include <linux/config.h> 27#include <linux/config.h>
28#include <linux/acpi.h> 28#include <linux/acpi.h>
29#include <linux/efi.h> 29#include <linux/efi.h>
30#include <linux/irq.h>
31#include <linux/module.h> 30#include <linux/module.h>
32#include <linux/dmi.h> 31#include <linux/dmi.h>
32#include <linux/irq.h>
33 33
34#include <asm/pgtable.h> 34#include <asm/pgtable.h>
35#include <asm/io_apic.h> 35#include <asm/io_apic.h>
36#include <asm/apic.h> 36#include <asm/apic.h>
37#include <asm/io.h> 37#include <asm/io.h>
38#include <asm/irq.h>
39#include <asm/mpspec.h> 38#include <asm/mpspec.h>
40 39
41#ifdef CONFIG_X86_64 40#ifdef CONFIG_X86_64
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c
index 1ae2aeeda18b..f1b9d2a46dab 100644
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/i386/kernel/acpi/earlyquirk.c
@@ -7,7 +7,6 @@
7#include <linux/pci.h> 7#include <linux/pci.h>
8#include <asm/pci-direct.h> 8#include <asm/pci-direct.h>
9#include <asm/acpi.h> 9#include <asm/acpi.h>
10#include <asm/apic.h>
11 10
12static int __init check_bridge(int vendor, int device) 11static int __init check_bridge(int vendor, int device)
13{ 12{
@@ -16,15 +15,6 @@ static int __init check_bridge(int vendor, int device)
16 if (vendor == PCI_VENDOR_ID_NVIDIA) { 15 if (vendor == PCI_VENDOR_ID_NVIDIA) {
17 acpi_skip_timer_override = 1; 16 acpi_skip_timer_override = 1;
18 } 17 }
19#ifdef CONFIG_X86_LOCAL_APIC
20 /*
21 * ATI IXP chipsets get double timer interrupts.
22 * For now just do this for all ATI chipsets.
23 * FIXME: this needs to be checked for the non ACPI case too.
24 */
25 if (vendor == PCI_VENDOR_ID_ATI)
26 disable_timer_pin_1 = 1;
27#endif
28 return 0; 18 return 0;
29} 19}
30 20
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index a22a866de8f9..5546ddebec33 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -18,7 +18,6 @@
18#include <linux/init.h> 18#include <linux/init.h>
19 19
20#include <linux/mm.h> 20#include <linux/mm.h>
21#include <linux/irq.h>
22#include <linux/delay.h> 21#include <linux/delay.h>
23#include <linux/bootmem.h> 22#include <linux/bootmem.h>
24#include <linux/smp_lock.h> 23#include <linux/smp_lock.h>
diff --git a/arch/i386/kernel/cpu/amd.c b/arch/i386/kernel/cpu/amd.c
index 73aeaf5a9d4e..4c1ddf2b57cc 100644
--- a/arch/i386/kernel/cpu/amd.c
+++ b/arch/i386/kernel/cpu/amd.c
@@ -28,6 +28,22 @@ static void __init init_amd(struct cpuinfo_x86 *c)
28 int mbytes = num_physpages >> (20-PAGE_SHIFT); 28 int mbytes = num_physpages >> (20-PAGE_SHIFT);
29 int r; 29 int r;
30 30
31#ifdef CONFIG_SMP
32 unsigned long value;
33
34 /* Disable TLB flush filter by setting HWCR.FFDIS on K8
35 * bit 6 of msr C001_0015
36 *
37 * Errata 63 for SH-B3 steppings
38 * Errata 122 for all steppings (F+ have it disabled by default)
39 */
40 if (c->x86 == 15) {
41 rdmsrl(MSR_K7_HWCR, value);
42 value |= 1 << 6;
43 wrmsrl(MSR_K7_HWCR, value);
44 }
45#endif
46
31 /* 47 /*
32 * FIXME: We should handle the K5 here. Set up the write 48 * FIXME: We should handle the K5 here. Set up the write
33 * range and also turn on MSR 83 bits 4 and 31 (write alloc, 49 * range and also turn on MSR 83 bits 4 and 31 (write alloc,
diff --git a/arch/i386/kernel/cpu/mcheck/k7.c b/arch/i386/kernel/cpu/mcheck/k7.c
index c4abe7657397..7c6b9c73522f 100644
--- a/arch/i386/kernel/cpu/mcheck/k7.c
+++ b/arch/i386/kernel/cpu/mcheck/k7.c
@@ -7,7 +7,6 @@
7#include <linux/types.h> 7#include <linux/types.h>
8#include <linux/kernel.h> 8#include <linux/kernel.h>
9#include <linux/config.h> 9#include <linux/config.h>
10#include <linux/irq.h>
11#include <linux/interrupt.h> 10#include <linux/interrupt.h>
12#include <linux/smp.h> 11#include <linux/smp.h>
13 12
diff --git a/arch/i386/kernel/cpu/mcheck/non-fatal.c b/arch/i386/kernel/cpu/mcheck/non-fatal.c
index 7864ddfccf07..82dffe0d4954 100644
--- a/arch/i386/kernel/cpu/mcheck/non-fatal.c
+++ b/arch/i386/kernel/cpu/mcheck/non-fatal.c
@@ -12,7 +12,6 @@
12#include <linux/kernel.h> 12#include <linux/kernel.h>
13#include <linux/jiffies.h> 13#include <linux/jiffies.h>
14#include <linux/config.h> 14#include <linux/config.h>
15#include <linux/irq.h>
16#include <linux/workqueue.h> 15#include <linux/workqueue.h>
17#include <linux/interrupt.h> 16#include <linux/interrupt.h>
18#include <linux/smp.h> 17#include <linux/smp.h>
diff --git a/arch/i386/kernel/cpu/mcheck/p4.c b/arch/i386/kernel/cpu/mcheck/p4.c
index 0abccb6fdf9e..1d1e885f500a 100644
--- a/arch/i386/kernel/cpu/mcheck/p4.c
+++ b/arch/i386/kernel/cpu/mcheck/p4.c
@@ -6,7 +6,6 @@
6#include <linux/types.h> 6#include <linux/types.h>
7#include <linux/kernel.h> 7#include <linux/kernel.h>
8#include <linux/config.h> 8#include <linux/config.h>
9#include <linux/irq.h>
10#include <linux/interrupt.h> 9#include <linux/interrupt.h>
11#include <linux/smp.h> 10#include <linux/smp.h>
12 11
diff --git a/arch/i386/kernel/cpu/mcheck/p5.c b/arch/i386/kernel/cpu/mcheck/p5.c
index ec0614cd2925..3a2e24baddc7 100644
--- a/arch/i386/kernel/cpu/mcheck/p5.c
+++ b/arch/i386/kernel/cpu/mcheck/p5.c
@@ -6,7 +6,6 @@
6#include <linux/init.h> 6#include <linux/init.h>
7#include <linux/types.h> 7#include <linux/types.h>
8#include <linux/kernel.h> 8#include <linux/kernel.h>
9#include <linux/irq.h>
10#include <linux/interrupt.h> 9#include <linux/interrupt.h>
11#include <linux/smp.h> 10#include <linux/smp.h>
12 11
diff --git a/arch/i386/kernel/cpu/mcheck/p6.c b/arch/i386/kernel/cpu/mcheck/p6.c
index f01b73f947e1..3c035b8fa3d9 100644
--- a/arch/i386/kernel/cpu/mcheck/p6.c
+++ b/arch/i386/kernel/cpu/mcheck/p6.c
@@ -6,7 +6,6 @@
6#include <linux/init.h> 6#include <linux/init.h>
7#include <linux/types.h> 7#include <linux/types.h>
8#include <linux/kernel.h> 8#include <linux/kernel.h>
9#include <linux/irq.h>
10#include <linux/interrupt.h> 9#include <linux/interrupt.h>
11#include <linux/smp.h> 10#include <linux/smp.h>
12 11
diff --git a/arch/i386/kernel/cpu/mcheck/winchip.c b/arch/i386/kernel/cpu/mcheck/winchip.c
index 7bae68fa168f..5b9d2dd411d3 100644
--- a/arch/i386/kernel/cpu/mcheck/winchip.c
+++ b/arch/i386/kernel/cpu/mcheck/winchip.c
@@ -6,7 +6,6 @@
6#include <linux/init.h> 6#include <linux/init.h>
7#include <linux/types.h> 7#include <linux/types.h>
8#include <linux/kernel.h> 8#include <linux/kernel.h>
9#include <linux/irq.h>
10#include <linux/interrupt.h> 9#include <linux/interrupt.h>
11 10
12#include <asm/processor.h> 11#include <asm/processor.h>
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index 913be77bb844..0248e084017c 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -11,10 +11,8 @@
11#include <linux/types.h> 11#include <linux/types.h>
12#include <linux/kernel.h> 12#include <linux/kernel.h>
13#include <linux/smp.h> 13#include <linux/smp.h>
14#include <linux/irq.h>
15#include <linux/reboot.h> 14#include <linux/reboot.h>
16#include <linux/kexec.h> 15#include <linux/kexec.h>
17#include <linux/irq.h>
18#include <linux/delay.h> 16#include <linux/delay.h>
19#include <linux/elf.h> 17#include <linux/elf.h>
20#include <linux/elfcore.h> 18#include <linux/elfcore.h>
diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index 178f4e9bac9d..323ef8ab3244 100644
--- a/arch/i386/kernel/i8259.c
+++ b/arch/i386/kernel/i8259.c
@@ -16,7 +16,6 @@
16#include <asm/atomic.h> 16#include <asm/atomic.h>
17#include <asm/system.h> 17#include <asm/system.h>
18#include <asm/io.h> 18#include <asm/io.h>
19#include <asm/irq.h>
20#include <asm/timer.h> 19#include <asm/timer.h>
21#include <asm/pgtable.h> 20#include <asm/pgtable.h>
22#include <asm/delay.h> 21#include <asm/delay.h>
@@ -25,8 +24,6 @@
25#include <asm/arch_hooks.h> 24#include <asm/arch_hooks.h>
26#include <asm/i8259.h> 25#include <asm/i8259.h>
27 26
28#include <linux/irq.h>
29
30#include <io_ports.h> 27#include <io_ports.h>
31 28
32/* 29/*
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 378313b0cce9..fb3991e8229e 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -21,7 +21,6 @@
21 */ 21 */
22 22
23#include <linux/mm.h> 23#include <linux/mm.h>
24#include <linux/irq.h>
25#include <linux/interrupt.h> 24#include <linux/interrupt.h>
26#include <linux/init.h> 25#include <linux/init.h>
27#include <linux/delay.h> 26#include <linux/delay.h>
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 15949fd08109..27aabfceb67e 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -14,7 +14,6 @@
14 */ 14 */
15 15
16#include <linux/mm.h> 16#include <linux/mm.h>
17#include <linux/irq.h>
18#include <linux/init.h> 17#include <linux/init.h>
19#include <linux/acpi.h> 18#include <linux/acpi.h>
20#include <linux/delay.h> 19#include <linux/delay.h>
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 0178457db721..72515b8a1b12 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -15,7 +15,6 @@
15 15
16#include <linux/config.h> 16#include <linux/config.h>
17#include <linux/mm.h> 17#include <linux/mm.h>
18#include <linux/irq.h>
19#include <linux/delay.h> 18#include <linux/delay.h>
20#include <linux/bootmem.h> 19#include <linux/bootmem.h>
21#include <linux/smp_lock.h> 20#include <linux/smp_lock.h>
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index b45cbf93d439..7a14fdfd3af9 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -47,13 +47,11 @@
47#include <asm/ldt.h> 47#include <asm/ldt.h>
48#include <asm/processor.h> 48#include <asm/processor.h>
49#include <asm/i387.h> 49#include <asm/i387.h>
50#include <asm/irq.h>
51#include <asm/desc.h> 50#include <asm/desc.h>
52#ifdef CONFIG_MATH_EMULATION 51#ifdef CONFIG_MATH_EMULATION
53#include <asm/math_emu.h> 52#include <asm/math_emu.h>
54#endif 53#endif
55 54
56#include <linux/irq.h>
57#include <linux/err.h> 55#include <linux/err.h>
58 56
59#include <asm/tlbflush.h> 57#include <asm/tlbflush.h>
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 1cbb9c0f4704..350ea6680f63 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -11,6 +11,7 @@
11#include <linux/mc146818rtc.h> 11#include <linux/mc146818rtc.h>
12#include <linux/efi.h> 12#include <linux/efi.h>
13#include <linux/dmi.h> 13#include <linux/dmi.h>
14#include <linux/ctype.h>
14#include <asm/uaccess.h> 15#include <asm/uaccess.h>
15#include <asm/apic.h> 16#include <asm/apic.h>
16#include <asm/desc.h> 17#include <asm/desc.h>
@@ -28,8 +29,6 @@ static int reboot_thru_bios;
28 29
29#ifdef CONFIG_SMP 30#ifdef CONFIG_SMP
30static int reboot_cpu = -1; 31static int reboot_cpu = -1;
31/* shamelessly grabbed from lib/vsprintf.c for readability */
32#define is_digit(c) ((c) >= '0' && (c) <= '9')
33#endif 32#endif
34static int __init reboot_setup(char *str) 33static int __init reboot_setup(char *str)
35{ 34{
@@ -49,9 +48,9 @@ static int __init reboot_setup(char *str)
49 break; 48 break;
50#ifdef CONFIG_SMP 49#ifdef CONFIG_SMP
51 case 's': /* "smp" reboot by executing reset on BSP or other CPU*/ 50 case 's': /* "smp" reboot by executing reset on BSP or other CPU*/
52 if (is_digit(*(str+1))) { 51 if (isdigit(*(str+1))) {
53 reboot_cpu = (int) (*(str+1) - '0'); 52 reboot_cpu = (int) (*(str+1) - '0');
54 if (is_digit(*(str+2))) 53 if (isdigit(*(str+2)))
55 reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0'); 54 reboot_cpu = reboot_cpu*10 + (int)(*(str+2) - '0');
56 } 55 }
57 /* we will leave sorting out the final value 56 /* we will leave sorting out the final value
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index dc39ca6a7eca..9b8c8a19824d 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -848,9 +848,7 @@ static void __init parse_cmdline_early (char ** cmdline_p)
848#ifdef CONFIG_X86_IO_APIC 848#ifdef CONFIG_X86_IO_APIC
849 else if (!memcmp(from, "acpi_skip_timer_override", 24)) 849 else if (!memcmp(from, "acpi_skip_timer_override", 24))
850 acpi_skip_timer_override = 1; 850 acpi_skip_timer_override = 1;
851#endif
852 851
853#ifdef CONFIG_X86_LOCAL_APIC
854 if (!memcmp(from, "disable_timer_pin_1", 19)) 852 if (!memcmp(from, "disable_timer_pin_1", 19))
855 disable_timer_pin_1 = 1; 853 disable_timer_pin_1 = 1;
856 if (!memcmp(from, "enable_timer_pin_1", 18)) 854 if (!memcmp(from, "enable_timer_pin_1", 18))
@@ -859,7 +857,7 @@ static void __init parse_cmdline_early (char ** cmdline_p)
859 /* disable IO-APIC */ 857 /* disable IO-APIC */
860 else if (!memcmp(from, "noapic", 6)) 858 else if (!memcmp(from, "noapic", 6))
861 disable_ioapic_setup(); 859 disable_ioapic_setup();
862#endif /* CONFIG_X86_LOCAL_APIC */ 860#endif /* CONFIG_X86_IO_APIC */
863#endif /* CONFIG_ACPI */ 861#endif /* CONFIG_ACPI */
864 862
865#ifdef CONFIG_X86_LOCAL_APIC 863#ifdef CONFIG_X86_LOCAL_APIC
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index 48b55db3680f..218d725a5a1e 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -11,7 +11,6 @@
11#include <linux/init.h> 11#include <linux/init.h>
12 12
13#include <linux/mm.h> 13#include <linux/mm.h>
14#include <linux/irq.h>
15#include <linux/delay.h> 14#include <linux/delay.h>
16#include <linux/spinlock.h> 15#include <linux/spinlock.h>
17#include <linux/smp_lock.h> 16#include <linux/smp_lock.h>
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index c70cd2a08304..1fb26d0e30b6 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -42,7 +42,6 @@
42#include <linux/sched.h> 42#include <linux/sched.h>
43#include <linux/kernel_stat.h> 43#include <linux/kernel_stat.h>
44#include <linux/smp_lock.h> 44#include <linux/smp_lock.h>
45#include <linux/irq.h>
46#include <linux/bootmem.h> 45#include <linux/bootmem.h>
47#include <linux/notifier.h> 46#include <linux/notifier.h>
48#include <linux/cpu.h> 47#include <linux/cpu.h>
@@ -202,7 +201,7 @@ static void __devinit smp_store_cpu_info(int id)
202 goto valid_k7; 201 goto valid_k7;
203 202
204 /* If we get here, it's not a certified SMP capable AMD system. */ 203 /* If we get here, it's not a certified SMP capable AMD system. */
205 tainted |= TAINT_UNSAFE_SMP; 204 add_taint(TAINT_UNSAFE_SMP);
206 } 205 }
207 206
208valid_k7: 207valid_k7:
diff --git a/arch/i386/kernel/timers/timer_pit.c b/arch/i386/kernel/timers/timer_pit.c
index eddb64038234..e42e46d35159 100644
--- a/arch/i386/kernel/timers/timer_pit.c
+++ b/arch/i386/kernel/timers/timer_pit.c
@@ -6,7 +6,6 @@
6#include <linux/spinlock.h> 6#include <linux/spinlock.h>
7#include <linux/module.h> 7#include <linux/module.h>
8#include <linux/device.h> 8#include <linux/device.h>
9#include <linux/irq.h>
10#include <linux/sysdev.h> 9#include <linux/sysdev.h>
11#include <linux/timex.h> 10#include <linux/timex.h>
12#include <asm/delay.h> 11#include <asm/delay.h>
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 09a58cb6daa7..19e90bdd84ea 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -52,7 +52,6 @@
52#include <asm/arch_hooks.h> 52#include <asm/arch_hooks.h>
53#include <asm/kdebug.h> 53#include <asm/kdebug.h>
54 54
55#include <linux/irq.h>
56#include <linux/module.h> 55#include <linux/module.h>
57 56
58#include "mach_traps.h" 57#include "mach_traps.h"
@@ -807,8 +806,9 @@ void math_error(void __user *eip)
807 cwd = get_fpu_cwd(task); 806 cwd = get_fpu_cwd(task);
808 swd = get_fpu_swd(task); 807 swd = get_fpu_swd(task);
809 switch (swd & ~cwd & 0x3f) { 808 switch (swd & ~cwd & 0x3f) {
810 case 0x000: 809 case 0x000: /* No unmasked exception */
811 default: 810 return;
811 default: /* Multiple exceptions */
812 break; 812 break;
813 case 0x001: /* Invalid Op */ 813 case 0x001: /* Invalid Op */
814 /* 814 /*
diff --git a/arch/i386/lib/Makefile b/arch/i386/lib/Makefile
index 7b1932d20f96..914933e9ec3d 100644
--- a/arch/i386/lib/Makefile
+++ b/arch/i386/lib/Makefile
@@ -7,4 +7,3 @@ lib-y = checksum.o delay.o usercopy.o getuser.o putuser.o memcpy.o strstr.o \
7 bitops.o 7 bitops.o
8 8
9lib-$(CONFIG_X86_USE_3DNOW) += mmx.o 9lib-$(CONFIG_X86_USE_3DNOW) += mmx.o
10lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o
diff --git a/arch/i386/lib/dec_and_lock.c b/arch/i386/lib/dec_and_lock.c
deleted file mode 100644
index 8b81b2524fa6..000000000000
--- a/arch/i386/lib/dec_and_lock.c
+++ /dev/null
@@ -1,42 +0,0 @@
1/*
2 * x86 version of "atomic_dec_and_lock()" using
3 * the atomic "cmpxchg" instruction.
4 *
5 * (For CPU's lacking cmpxchg, we use the slow
6 * generic version, and this one never even gets
7 * compiled).
8 */
9
10#include <linux/spinlock.h>
11#include <linux/module.h>
12#include <asm/atomic.h>
13
14int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
15{
16 int counter;
17 int newcount;
18
19repeat:
20 counter = atomic_read(atomic);
21 newcount = counter-1;
22
23 if (!newcount)
24 goto slow_path;
25
26 asm volatile("lock; cmpxchgl %1,%2"
27 :"=a" (newcount)
28 :"r" (newcount), "m" (atomic->counter), "0" (counter));
29
30 /* If the above failed, "eax" will have changed */
31 if (newcount != counter)
32 goto repeat;
33 return 0;
34
35slow_path:
36 spin_lock(lock);
37 if (atomic_dec_and_test(atomic))
38 return 1;
39 spin_unlock(lock);
40 return 0;
41}
42EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c
index e5a1a83d09ef..b4a7455c6993 100644
--- a/arch/i386/mach-default/setup.c
+++ b/arch/i386/mach-default/setup.c
@@ -5,7 +5,6 @@
5#include <linux/config.h> 5#include <linux/config.h>
6#include <linux/smp.h> 6#include <linux/smp.h>
7#include <linux/init.h> 7#include <linux/init.h>
8#include <linux/irq.h>
9#include <linux/interrupt.h> 8#include <linux/interrupt.h>
10#include <asm/acpi.h> 9#include <asm/acpi.h>
11#include <asm/arch_hooks.h> 10#include <asm/arch_hooks.h>
diff --git a/arch/i386/mach-visws/setup.c b/arch/i386/mach-visws/setup.c
index 26ada6fc0d77..07fac7e749c7 100644
--- a/arch/i386/mach-visws/setup.c
+++ b/arch/i386/mach-visws/setup.c
@@ -5,7 +5,6 @@
5 5
6#include <linux/smp.h> 6#include <linux/smp.h>
7#include <linux/init.h> 7#include <linux/init.h>
8#include <linux/irq.h>
9#include <linux/interrupt.h> 8#include <linux/interrupt.h>
10 9
11#include <asm/fixmap.h> 10#include <asm/fixmap.h>
diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c
index 04e6585849a2..3e64fb721291 100644
--- a/arch/i386/mach-visws/visws_apic.c
+++ b/arch/i386/mach-visws/visws_apic.c
@@ -19,7 +19,6 @@
19#include <linux/config.h> 19#include <linux/config.h>
20#include <linux/kernel_stat.h> 20#include <linux/kernel_stat.h>
21#include <linux/interrupt.h> 21#include <linux/interrupt.h>
22#include <linux/irq.h>
23#include <linux/smp_lock.h> 22#include <linux/smp_lock.h>
24#include <linux/init.h> 23#include <linux/init.h>
25 24
diff --git a/arch/i386/mach-voyager/setup.c b/arch/i386/mach-voyager/setup.c
index df123fc487bb..7d8a3acb9441 100644
--- a/arch/i386/mach-voyager/setup.c
+++ b/arch/i386/mach-voyager/setup.c
@@ -4,7 +4,6 @@
4 4
5#include <linux/config.h> 5#include <linux/config.h>
6#include <linux/init.h> 6#include <linux/init.h>
7#include <linux/irq.h>
8#include <linux/interrupt.h> 7#include <linux/interrupt.h>
9#include <asm/acpi.h> 8#include <asm/acpi.h>
10#include <asm/arch_hooks.h> 9#include <asm/arch_hooks.h>
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
index cc69875d979b..aa49a33a572c 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/i386/mach-voyager/voyager_basic.c
@@ -27,7 +27,6 @@
27#include <asm/voyager.h> 27#include <asm/voyager.h>
28#include <asm/vic.h> 28#include <asm/vic.h>
29#include <linux/pm.h> 29#include <linux/pm.h>
30#include <linux/irq.h>
31#include <asm/tlbflush.h> 30#include <asm/tlbflush.h>
32#include <asm/arch_hooks.h> 31#include <asm/arch_hooks.h>
33#include <asm/i8253.h> 32#include <asm/i8253.h>
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index 46b0cf4a31e0..72a1b9cae2e4 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -30,8 +30,6 @@
30#include <asm/tlbflush.h> 30#include <asm/tlbflush.h>
31#include <asm/arch_hooks.h> 31#include <asm/arch_hooks.h>
32 32
33#include <linux/irq.h>
34
35/* TLB state -- visible externally, indexed physically */ 33/* TLB state -- visible externally, indexed physically */
36DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 }; 34DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 };
37 35
diff --git a/arch/i386/mach-voyager/voyager_thread.c b/arch/i386/mach-voyager/voyager_thread.c
index a9341b0eebff..2b03884fdb2a 100644
--- a/arch/i386/mach-voyager/voyager_thread.c
+++ b/arch/i386/mach-voyager/voyager_thread.c
@@ -31,8 +31,6 @@
31#include <asm/mtrr.h> 31#include <asm/mtrr.h>
32#include <asm/msr.h> 32#include <asm/msr.h>
33 33
34#include <linux/irq.h>
35
36#define THREAD_NAME "kvoyagerd" 34#define THREAD_NAME "kvoyagerd"
37 35
38/* external variables */ 36/* external variables */
diff --git a/arch/i386/oprofile/nmi_timer_int.c b/arch/i386/oprofile/nmi_timer_int.c
index ad93cdd55d63..930a1127bb30 100644
--- a/arch/i386/oprofile/nmi_timer_int.c
+++ b/arch/i386/oprofile/nmi_timer_int.c
@@ -9,7 +9,7 @@
9 9
10#include <linux/init.h> 10#include <linux/init.h>
11#include <linux/smp.h> 11#include <linux/smp.h>
12#include <linux/irq.h> 12#include <linux/errno.h>
13#include <linux/oprofile.h> 13#include <linux/oprofile.h>
14#include <linux/rcupdate.h> 14#include <linux/rcupdate.h>
15 15
diff --git a/arch/i386/pci/acpi.c b/arch/i386/pci/acpi.c
index 2941674f35eb..4c4522b43be5 100644
--- a/arch/i386/pci/acpi.c
+++ b/arch/i386/pci/acpi.c
@@ -2,7 +2,6 @@
2#include <linux/acpi.h> 2#include <linux/acpi.h>
3#include <linux/init.h> 3#include <linux/init.h>
4#include <linux/irq.h> 4#include <linux/irq.h>
5#include <asm/hw_irq.h>
6#include <asm/numa.h> 5#include <asm/numa.h>
7#include "pci.h" 6#include "pci.h"
8 7
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index 326a2edc3834..cddafe33ff7c 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -11,12 +11,11 @@
11#include <linux/init.h> 11#include <linux/init.h>
12#include <linux/slab.h> 12#include <linux/slab.h>
13#include <linux/interrupt.h> 13#include <linux/interrupt.h>
14#include <linux/irq.h>
15#include <linux/dmi.h> 14#include <linux/dmi.h>
16#include <asm/io.h> 15#include <asm/io.h>
17#include <asm/smp.h> 16#include <asm/smp.h>
18#include <asm/io_apic.h> 17#include <asm/io_apic.h>
19#include <asm/hw_irq.h> 18#include <linux/irq.h>
20#include <linux/acpi.h> 19#include <linux/acpi.h>
21 20
22#include "pci.h" 21#include "pci.h"
diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c
index 7b0b9ad848e5..b27c5acc79d0 100644
--- a/arch/i386/power/cpu.c
+++ b/arch/i386/power/cpu.c
@@ -8,25 +8,8 @@
8 */ 8 */
9 9
10#include <linux/config.h> 10#include <linux/config.h>
11#include <linux/kernel.h>
12#include <linux/module.h> 11#include <linux/module.h>
13#include <linux/init.h>
14#include <linux/types.h>
15#include <linux/spinlock.h>
16#include <linux/poll.h>
17#include <linux/delay.h>
18#include <linux/sysrq.h>
19#include <linux/proc_fs.h>
20#include <linux/irq.h>
21#include <linux/pm.h>
22#include <linux/device.h>
23#include <linux/suspend.h> 12#include <linux/suspend.h>
24#include <linux/acpi.h>
25
26#include <asm/uaccess.h>
27#include <asm/acpi.h>
28#include <asm/tlbflush.h>
29#include <asm/processor.h>
30 13
31static struct saved_context saved_context; 14static struct saved_context saved_context;
32 15
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index ed25d66c8d50..945c15a0722b 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -298,11 +298,6 @@ config PREEMPT
298 298
299source "mm/Kconfig" 299source "mm/Kconfig"
300 300
301config HAVE_DEC_LOCK
302 bool
303 depends on (SMP || PREEMPT)
304 default y
305
306config IA32_SUPPORT 301config IA32_SUPPORT
307 bool "Support for Linux/x86 binaries" 302 bool "Support for Linux/x86 binaries"
308 help 303 help
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 70f8ed2748d1..67932ad53082 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -82,17 +82,7 @@ unwcheck: vmlinux
82archclean: 82archclean:
83 $(Q)$(MAKE) $(clean)=$(boot) 83 $(Q)$(MAKE) $(clean)=$(boot)
84 84
85archprepare: include/asm-ia64/.offsets.h.stamp 85CLEAN_FILES += vmlinux.gz bootloader
86
87include/asm-ia64/.offsets.h.stamp:
88 mkdir -p include/asm-ia64
89 [ -s include/asm-ia64/asm-offsets.h ] \
90 || echo "#define IA64_TASK_SIZE 0" > include/asm-ia64/asm-offsets.h
91 touch $@
92
93
94
95CLEAN_FILES += vmlinux.gz bootloader include/asm-ia64/.offsets.h.stamp
96 86
97boot: lib/lib.a vmlinux 87boot: lib/lib.a vmlinux
98 $(Q)$(MAKE) $(build)=$(boot) $@ 88 $(Q)$(MAKE) $(build)=$(boot) $@
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index 56405dbfd739..a18983a3c934 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -233,6 +233,23 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode)
233 simscsi_readwrite(sc, mode, offset, ((sc->cmnd[7] << 8) | sc->cmnd[8])*512); 233 simscsi_readwrite(sc, mode, offset, ((sc->cmnd[7] << 8) | sc->cmnd[8])*512);
234} 234}
235 235
236static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
237{
238
239 int scatterlen = sc->use_sg;
240 struct scatterlist *slp;
241
242 if (scatterlen == 0)
243 memcpy(sc->request_buffer, buf, len);
244 else for (slp = (struct scatterlist *)sc->buffer; scatterlen-- > 0 && len > 0; slp++) {
245 unsigned thislen = min(len, slp->length);
246
247 memcpy(page_address(slp->page) + slp->offset, buf, thislen);
248 slp++;
249 len -= thislen;
250 }
251}
252
236static int 253static int
237simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) 254simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
238{ 255{
@@ -240,6 +257,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
240 char fname[MAX_ROOT_LEN+16]; 257 char fname[MAX_ROOT_LEN+16];
241 size_t disk_size; 258 size_t disk_size;
242 char *buf; 259 char *buf;
260 char localbuf[36];
243#if DEBUG_SIMSCSI 261#if DEBUG_SIMSCSI
244 register long sp asm ("sp"); 262 register long sp asm ("sp");
245 263
@@ -263,7 +281,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
263 /* disk doesn't exist... */ 281 /* disk doesn't exist... */
264 break; 282 break;
265 } 283 }
266 buf = sc->request_buffer; 284 buf = localbuf;
267 buf[0] = 0; /* magnetic disk */ 285 buf[0] = 0; /* magnetic disk */
268 buf[1] = 0; /* not a removable medium */ 286 buf[1] = 0; /* not a removable medium */
269 buf[2] = 2; /* SCSI-2 compliant device */ 287 buf[2] = 2; /* SCSI-2 compliant device */
@@ -273,6 +291,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
273 buf[6] = 0; /* reserved */ 291 buf[6] = 0; /* reserved */
274 buf[7] = 0; /* various flags */ 292 buf[7] = 0; /* various flags */
275 memcpy(buf + 8, "HP SIMULATED DISK 0.00", 28); 293 memcpy(buf + 8, "HP SIMULATED DISK 0.00", 28);
294 simscsi_fillresult(sc, buf, 36);
276 sc->result = GOOD; 295 sc->result = GOOD;
277 break; 296 break;
278 297
@@ -304,16 +323,13 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
304 simscsi_readwrite10(sc, SSC_WRITE); 323 simscsi_readwrite10(sc, SSC_WRITE);
305 break; 324 break;
306 325
307
308 case READ_CAPACITY: 326 case READ_CAPACITY:
309 if (desc[target_id] < 0 || sc->request_bufflen < 8) { 327 if (desc[target_id] < 0 || sc->request_bufflen < 8) {
310 break; 328 break;
311 } 329 }
312 buf = sc->request_buffer; 330 buf = localbuf;
313
314 disk_size = simscsi_get_disk_size(desc[target_id]); 331 disk_size = simscsi_get_disk_size(desc[target_id]);
315 332
316 /* pretend to be a 1GB disk (partition table contains real stuff): */
317 buf[0] = (disk_size >> 24) & 0xff; 333 buf[0] = (disk_size >> 24) & 0xff;
318 buf[1] = (disk_size >> 16) & 0xff; 334 buf[1] = (disk_size >> 16) & 0xff;
319 buf[2] = (disk_size >> 8) & 0xff; 335 buf[2] = (disk_size >> 8) & 0xff;
@@ -323,13 +339,14 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
323 buf[5] = 0; 339 buf[5] = 0;
324 buf[6] = 2; 340 buf[6] = 2;
325 buf[7] = 0; 341 buf[7] = 0;
342 simscsi_fillresult(sc, buf, 8);
326 sc->result = GOOD; 343 sc->result = GOOD;
327 break; 344 break;
328 345
329 case MODE_SENSE: 346 case MODE_SENSE:
330 case MODE_SENSE_10: 347 case MODE_SENSE_10:
331 /* sd.c uses this to determine whether disk does write-caching. */ 348 /* sd.c uses this to determine whether disk does write-caching. */
332 memset(sc->request_buffer, 0, 128); 349 simscsi_fillresult(sc, (char *)empty_zero_page, sc->request_bufflen);
333 sc->result = GOOD; 350 sc->result = GOOD;
334 break; 351 break;
335 352
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index 31de70b7c67f..a7280d9f6c16 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -216,12 +216,6 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
216 if (!mpnt) 216 if (!mpnt)
217 return -ENOMEM; 217 return -ENOMEM;
218 218
219 if (security_vm_enough_memory((IA32_STACK_TOP - (PAGE_MASK & (unsigned long) bprm->p))
220 >> PAGE_SHIFT)) {
221 kmem_cache_free(vm_area_cachep, mpnt);
222 return -ENOMEM;
223 }
224
225 memset(mpnt, 0, sizeof(*mpnt)); 219 memset(mpnt, 0, sizeof(*mpnt));
226 220
227 down_write(&current->mm->mmap_sem); 221 down_write(&current->mm->mmap_sem);
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 28a4529fdd60..7e926471e4ec 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -899,7 +899,7 @@ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
899 if ((err = iosapic_init(phys_addr, gsi_base))) 899 if ((err = iosapic_init(phys_addr, gsi_base)))
900 return err; 900 return err;
901 901
902#if CONFIG_ACPI_NUMA 902#ifdef CONFIG_ACPI_NUMA
903 acpi_map_iosapic(handle, 0, NULL, NULL); 903 acpi_map_iosapic(handle, 0, NULL, NULL);
904#endif /* CONFIG_ACPI_NUMA */ 904#endif /* CONFIG_ACPI_NUMA */
905 905
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index f6a234289341..77225659e968 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -4,6 +4,7 @@
4 * to extract and format the required data. 4 * to extract and format the required data.
5 */ 5 */
6 6
7#define ASM_OFFSETS_C 1
7#include <linux/config.h> 8#include <linux/config.h>
8 9
9#include <linux/sched.h> 10#include <linux/sched.h>
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index ba0b6a1f429f..0741b066b98f 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -491,7 +491,7 @@ GLOBAL_ENTRY(prefetch_stack)
491 ;; 491 ;;
492 lfetch.fault [r16], 128 492 lfetch.fault [r16], 128
493 br.ret.sptk.many rp 493 br.ret.sptk.many rp
494END(prefetch_switch_stack) 494END(prefetch_stack)
495 495
496GLOBAL_ENTRY(execve) 496GLOBAL_ENTRY(execve)
497 mov r15=__NR_execve // put syscall number in place 497 mov r15=__NR_execve // put syscall number in place
diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S
index 499a065f4e60..db32fc1d3935 100644
--- a/arch/ia64/kernel/mca_asm.S
+++ b/arch/ia64/kernel/mca_asm.S
@@ -489,24 +489,27 @@ ia64_state_save:
489 ;; 489 ;;
490 st8 [temp1]=r17,16 // pal_min_state 490 st8 [temp1]=r17,16 // pal_min_state
491 st8 [temp2]=r6,16 // prev_IA64_KR_CURRENT 491 st8 [temp2]=r6,16 // prev_IA64_KR_CURRENT
492 mov r6=IA64_KR(CURRENT_STACK)
493 ;;
494 st8 [temp1]=r6,16 // prev_IA64_KR_CURRENT_STACK
495 st8 [temp2]=r0,16 // prev_task, starts off as NULL
492 mov r6=cr.ifa 496 mov r6=cr.ifa
493 ;; 497 ;;
494 st8 [temp1]=r0,16 // prev_task, starts off as NULL 498 st8 [temp1]=r12,16 // cr.isr
495 st8 [temp2]=r12,16 // cr.isr 499 st8 [temp2]=r6,16 // cr.ifa
496 mov r12=cr.itir 500 mov r12=cr.itir
497 ;; 501 ;;
498 st8 [temp1]=r6,16 // cr.ifa 502 st8 [temp1]=r12,16 // cr.itir
499 st8 [temp2]=r12,16 // cr.itir 503 st8 [temp2]=r11,16 // cr.iipa
500 mov r12=cr.iim 504 mov r12=cr.iim
501 ;; 505 ;;
502 st8 [temp1]=r11,16 // cr.iipa 506 st8 [temp1]=r12,16 // cr.iim
503 st8 [temp2]=r12,16 // cr.iim
504 mov r6=cr.iha
505(p1) mov r12=IA64_MCA_COLD_BOOT 507(p1) mov r12=IA64_MCA_COLD_BOOT
506(p2) mov r12=IA64_INIT_WARM_BOOT 508(p2) mov r12=IA64_INIT_WARM_BOOT
509 mov r6=cr.iha
507 ;; 510 ;;
508 st8 [temp1]=r6,16 // cr.iha 511 st8 [temp2]=r6,16 // cr.iha
509 st8 [temp2]=r12 // os_status, default is cold boot 512 st8 [temp1]=r12 // os_status, default is cold boot
510 mov r6=IA64_MCA_SAME_CONTEXT 513 mov r6=IA64_MCA_SAME_CONTEXT
511 ;; 514 ;;
512 st8 [temp1]=r6 // context, default is same context 515 st8 [temp1]=r6 // context, default is same context
@@ -823,9 +826,12 @@ ia64_state_restore:
823 ld8 r12=[temp1],16 // sal_ra 826 ld8 r12=[temp1],16 // sal_ra
824 ld8 r9=[temp2],16 // sal_gp 827 ld8 r9=[temp2],16 // sal_gp
825 ;; 828 ;;
826 ld8 r22=[temp1],24 // pal_min_state, virtual. skip prev_task 829 ld8 r22=[temp1],16 // pal_min_state, virtual
827 ld8 r21=[temp2],16 // prev_IA64_KR_CURRENT 830 ld8 r21=[temp2],16 // prev_IA64_KR_CURRENT
828 ;; 831 ;;
832 ld8 r16=[temp1],16 // prev_IA64_KR_CURRENT_STACK
833 ld8 r20=[temp2],16 // prev_task
834 ;;
829 ld8 temp3=[temp1],16 // cr.isr 835 ld8 temp3=[temp1],16 // cr.isr
830 ld8 temp4=[temp2],16 // cr.ifa 836 ld8 temp4=[temp2],16 // cr.ifa
831 ;; 837 ;;
@@ -846,6 +852,45 @@ ia64_state_restore:
846 ld8 r8=[temp1] // os_status 852 ld8 r8=[temp1] // os_status
847 ld8 r10=[temp2] // context 853 ld8 r10=[temp2] // context
848 854
855 /* Wire IA64_TR_CURRENT_STACK to the stack that we are resuming to. To
856 * avoid any dependencies on the algorithm in ia64_switch_to(), just
857 * purge any existing CURRENT_STACK mapping and insert the new one.
858 *
859 * r16 contains prev_IA64_KR_CURRENT_STACK, r21 contains
860 * prev_IA64_KR_CURRENT, these values may have been changed by the C
861 * code. Do not use r8, r9, r10, r22, they contain values ready for
862 * the return to SAL.
863 */
864
865 mov r15=IA64_KR(CURRENT_STACK) // physical granule mapped by IA64_TR_CURRENT_STACK
866 ;;
867 shl r15=r15,IA64_GRANULE_SHIFT
868 ;;
869 dep r15=-1,r15,61,3 // virtual granule
870 mov r18=IA64_GRANULE_SHIFT<<2 // for cr.itir.ps
871 ;;
872 ptr.d r15,r18
873 ;;
874 srlz.d
875
876 extr.u r19=r21,61,3 // r21 = prev_IA64_KR_CURRENT
877 shl r20=r16,IA64_GRANULE_SHIFT // r16 = prev_IA64_KR_CURRENT_STACK
878 movl r21=PAGE_KERNEL // page properties
879 ;;
880 mov IA64_KR(CURRENT_STACK)=r16
881 cmp.ne p6,p0=RGN_KERNEL,r19 // new stack is in the kernel region?
882 or r21=r20,r21 // construct PA | page properties
883(p6) br.spnt 1f // the dreaded cpu 0 idle task in region 5:(
884 ;;
885 mov cr.itir=r18
886 mov cr.ifa=r21
887 mov r20=IA64_TR_CURRENT_STACK
888 ;;
889 itr.d dtr[r20]=r21
890 ;;
891 srlz.d
8921:
893
849 br.sptk b0 894 br.sptk b0
850 895
851//EndStub////////////////////////////////////////////////////////////////////// 896//EndStub//////////////////////////////////////////////////////////////////////
@@ -982,6 +1027,7 @@ ia64_set_kernel_registers:
982 add temp4=temp4, temp1 // &struct ia64_sal_os_state.os_gp 1027 add temp4=temp4, temp1 // &struct ia64_sal_os_state.os_gp
983 add r12=temp1, temp3 // kernel stack pointer on MCA/INIT stack 1028 add r12=temp1, temp3 // kernel stack pointer on MCA/INIT stack
984 add r13=temp1, r3 // set current to start of MCA/INIT stack 1029 add r13=temp1, r3 // set current to start of MCA/INIT stack
1030 add r20=temp1, r3 // physical start of MCA/INIT stack
985 ;; 1031 ;;
986 ld8 r1=[temp4] // OS GP from SAL OS state 1032 ld8 r1=[temp4] // OS GP from SAL OS state
987 ;; 1033 ;;
@@ -991,7 +1037,35 @@ ia64_set_kernel_registers:
991 ;; 1037 ;;
992 mov IA64_KR(CURRENT)=r13 1038 mov IA64_KR(CURRENT)=r13
993 1039
994 // FIXME: do I need to wire IA64_KR_CURRENT_STACK and IA64_TR_CURRENT_STACK? 1040 /* Wire IA64_TR_CURRENT_STACK to the MCA/INIT handler stack. To avoid
1041 * any dependencies on the algorithm in ia64_switch_to(), just purge
1042 * any existing CURRENT_STACK mapping and insert the new one.
1043 */
1044
1045 mov r16=IA64_KR(CURRENT_STACK) // physical granule mapped by IA64_TR_CURRENT_STACK
1046 ;;
1047 shl r16=r16,IA64_GRANULE_SHIFT
1048 ;;
1049 dep r16=-1,r16,61,3 // virtual granule
1050 mov r18=IA64_GRANULE_SHIFT<<2 // for cr.itir.ps
1051 ;;
1052 ptr.d r16,r18
1053 ;;
1054 srlz.d
1055
1056 shr.u r16=r20,IA64_GRANULE_SHIFT // r20 = physical start of MCA/INIT stack
1057 movl r21=PAGE_KERNEL // page properties
1058 ;;
1059 mov IA64_KR(CURRENT_STACK)=r16
1060 or r21=r20,r21 // construct PA | page properties
1061 ;;
1062 mov cr.itir=r18
1063 mov cr.ifa=r13
1064 mov r20=IA64_TR_CURRENT_STACK
1065 ;;
1066 itr.d dtr[r20]=r21
1067 ;;
1068 srlz.d
995 1069
996 br.sptk b0 1070 br.sptk b0
997 1071
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 6e683745af49..f081c60ab206 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -56,8 +56,9 @@ static struct page *page_isolate[MAX_PAGE_ISOLATE];
56static int num_page_isolate = 0; 56static int num_page_isolate = 0;
57 57
58typedef enum { 58typedef enum {
59 ISOLATE_NG = 0, 59 ISOLATE_NG,
60 ISOLATE_OK = 1 60 ISOLATE_OK,
61 ISOLATE_NONE
61} isolate_status_t; 62} isolate_status_t;
62 63
63/* 64/*
@@ -74,7 +75,7 @@ static struct {
74 * @paddr: poisoned memory location 75 * @paddr: poisoned memory location
75 * 76 *
76 * Return value: 77 * Return value:
77 * ISOLATE_OK / ISOLATE_NG 78 * one of isolate_status_t, ISOLATE_OK/NG/NONE.
78 */ 79 */
79 80
80static isolate_status_t 81static isolate_status_t
@@ -84,23 +85,26 @@ mca_page_isolate(unsigned long paddr)
84 struct page *p; 85 struct page *p;
85 86
86 /* whether physical address is valid or not */ 87 /* whether physical address is valid or not */
87 if ( !ia64_phys_addr_valid(paddr) ) 88 if (!ia64_phys_addr_valid(paddr))
88 return ISOLATE_NG; 89 return ISOLATE_NONE;
90
91 if (!pfn_valid(paddr))
92 return ISOLATE_NONE;
89 93
90 /* convert physical address to physical page number */ 94 /* convert physical address to physical page number */
91 p = pfn_to_page(paddr>>PAGE_SHIFT); 95 p = pfn_to_page(paddr>>PAGE_SHIFT);
92 96
93 /* check whether a page number have been already registered or not */ 97 /* check whether a page number have been already registered or not */
94 for( i = 0; i < num_page_isolate; i++ ) 98 for (i = 0; i < num_page_isolate; i++)
95 if( page_isolate[i] == p ) 99 if (page_isolate[i] == p)
96 return ISOLATE_OK; /* already listed */ 100 return ISOLATE_OK; /* already listed */
97 101
98 /* limitation check */ 102 /* limitation check */
99 if( num_page_isolate == MAX_PAGE_ISOLATE ) 103 if (num_page_isolate == MAX_PAGE_ISOLATE)
100 return ISOLATE_NG; 104 return ISOLATE_NG;
101 105
102 /* kick pages having attribute 'SLAB' or 'Reserved' */ 106 /* kick pages having attribute 'SLAB' or 'Reserved' */
103 if( PageSlab(p) || PageReserved(p) ) 107 if (PageSlab(p) || PageReserved(p))
104 return ISOLATE_NG; 108 return ISOLATE_NG;
105 109
106 /* add attribute 'Reserved' and register the page */ 110 /* add attribute 'Reserved' and register the page */
@@ -122,10 +126,15 @@ mca_handler_bh(unsigned long paddr)
122 current->pid, current->comm); 126 current->pid, current->comm);
123 127
124 spin_lock(&mca_bh_lock); 128 spin_lock(&mca_bh_lock);
125 if (mca_page_isolate(paddr) == ISOLATE_OK) { 129 switch (mca_page_isolate(paddr)) {
130 case ISOLATE_OK:
126 printk(KERN_DEBUG "Page isolation: ( %lx ) success.\n", paddr); 131 printk(KERN_DEBUG "Page isolation: ( %lx ) success.\n", paddr);
127 } else { 132 break;
133 case ISOLATE_NG:
128 printk(KERN_DEBUG "Page isolation: ( %lx ) failure.\n", paddr); 134 printk(KERN_DEBUG "Page isolation: ( %lx ) failure.\n", paddr);
135 break;
136 default:
137 break;
129 } 138 }
130 spin_unlock(&mca_bh_lock); 139 spin_unlock(&mca_bh_lock);
131 140
@@ -139,10 +148,10 @@ mca_handler_bh(unsigned long paddr)
139 * @peidx: pointer to index of processor error section 148 * @peidx: pointer to index of processor error section
140 */ 149 */
141 150
142static void 151static void
143mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx) 152mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx)
144{ 153{
145 /* 154 /*
146 * calculate the start address of 155 * calculate the start address of
147 * "struct cpuid_info" and "sal_processor_static_info_t". 156 * "struct cpuid_info" and "sal_processor_static_info_t".
148 */ 157 */
@@ -164,7 +173,7 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx)
164} 173}
165 174
166/** 175/**
167 * mca_make_slidx - Make index of SAL error record 176 * mca_make_slidx - Make index of SAL error record
168 * @buffer: pointer to SAL error record 177 * @buffer: pointer to SAL error record
169 * @slidx: pointer to index of SAL error record 178 * @slidx: pointer to index of SAL error record
170 * 179 *
@@ -172,12 +181,12 @@ mca_make_peidx(sal_log_processor_info_t *slpi, peidx_table_t *peidx)
172 * 1 if record has platform error / 0 if not 181 * 1 if record has platform error / 0 if not
173 */ 182 */
174#define LOG_INDEX_ADD_SECT_PTR(sect, ptr) \ 183#define LOG_INDEX_ADD_SECT_PTR(sect, ptr) \
175 { slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \ 184 {slidx_list_t *hl = &slidx_pool.buffer[slidx_pool.cur_idx]; \
176 hl->hdr = ptr; \ 185 hl->hdr = ptr; \
177 list_add(&hl->list, &(sect)); \ 186 list_add(&hl->list, &(sect)); \
178 slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; } 187 slidx_pool.cur_idx = (slidx_pool.cur_idx + 1)%slidx_pool.max_idx; }
179 188
180static int 189static int
181mca_make_slidx(void *buffer, slidx_table_t *slidx) 190mca_make_slidx(void *buffer, slidx_table_t *slidx)
182{ 191{
183 int platform_err = 0; 192 int platform_err = 0;
@@ -214,28 +223,36 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx)
214 sp = (sal_log_section_hdr_t *)((char*)buffer + ercd_pos); 223 sp = (sal_log_section_hdr_t *)((char*)buffer + ercd_pos);
215 if (!efi_guidcmp(sp->guid, SAL_PROC_DEV_ERR_SECT_GUID)) { 224 if (!efi_guidcmp(sp->guid, SAL_PROC_DEV_ERR_SECT_GUID)) {
216 LOG_INDEX_ADD_SECT_PTR(slidx->proc_err, sp); 225 LOG_INDEX_ADD_SECT_PTR(slidx->proc_err, sp);
217 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) { 226 } else if (!efi_guidcmp(sp->guid,
227 SAL_PLAT_MEM_DEV_ERR_SECT_GUID)) {
218 platform_err = 1; 228 platform_err = 1;
219 LOG_INDEX_ADD_SECT_PTR(slidx->mem_dev_err, sp); 229 LOG_INDEX_ADD_SECT_PTR(slidx->mem_dev_err, sp);
220 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) { 230 } else if (!efi_guidcmp(sp->guid,
231 SAL_PLAT_SEL_DEV_ERR_SECT_GUID)) {
221 platform_err = 1; 232 platform_err = 1;
222 LOG_INDEX_ADD_SECT_PTR(slidx->sel_dev_err, sp); 233 LOG_INDEX_ADD_SECT_PTR(slidx->sel_dev_err, sp);
223 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) { 234 } else if (!efi_guidcmp(sp->guid,
235 SAL_PLAT_PCI_BUS_ERR_SECT_GUID)) {
224 platform_err = 1; 236 platform_err = 1;
225 LOG_INDEX_ADD_SECT_PTR(slidx->pci_bus_err, sp); 237 LOG_INDEX_ADD_SECT_PTR(slidx->pci_bus_err, sp);
226 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) { 238 } else if (!efi_guidcmp(sp->guid,
239 SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID)) {
227 platform_err = 1; 240 platform_err = 1;
228 LOG_INDEX_ADD_SECT_PTR(slidx->smbios_dev_err, sp); 241 LOG_INDEX_ADD_SECT_PTR(slidx->smbios_dev_err, sp);
229 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) { 242 } else if (!efi_guidcmp(sp->guid,
243 SAL_PLAT_PCI_COMP_ERR_SECT_GUID)) {
230 platform_err = 1; 244 platform_err = 1;
231 LOG_INDEX_ADD_SECT_PTR(slidx->pci_comp_err, sp); 245 LOG_INDEX_ADD_SECT_PTR(slidx->pci_comp_err, sp);
232 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) { 246 } else if (!efi_guidcmp(sp->guid,
247 SAL_PLAT_SPECIFIC_ERR_SECT_GUID)) {
233 platform_err = 1; 248 platform_err = 1;
234 LOG_INDEX_ADD_SECT_PTR(slidx->plat_specific_err, sp); 249 LOG_INDEX_ADD_SECT_PTR(slidx->plat_specific_err, sp);
235 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) { 250 } else if (!efi_guidcmp(sp->guid,
251 SAL_PLAT_HOST_CTLR_ERR_SECT_GUID)) {
236 platform_err = 1; 252 platform_err = 1;
237 LOG_INDEX_ADD_SECT_PTR(slidx->host_ctlr_err, sp); 253 LOG_INDEX_ADD_SECT_PTR(slidx->host_ctlr_err, sp);
238 } else if (!efi_guidcmp(sp->guid, SAL_PLAT_BUS_ERR_SECT_GUID)) { 254 } else if (!efi_guidcmp(sp->guid,
255 SAL_PLAT_BUS_ERR_SECT_GUID)) {
239 platform_err = 1; 256 platform_err = 1;
240 LOG_INDEX_ADD_SECT_PTR(slidx->plat_bus_err, sp); 257 LOG_INDEX_ADD_SECT_PTR(slidx->plat_bus_err, sp);
241 } else { 258 } else {
@@ -253,15 +270,16 @@ mca_make_slidx(void *buffer, slidx_table_t *slidx)
253 * Return value: 270 * Return value:
254 * 0 on Success / -ENOMEM on Failure 271 * 0 on Success / -ENOMEM on Failure
255 */ 272 */
256static int 273static int
257init_record_index_pools(void) 274init_record_index_pools(void)
258{ 275{
259 int i; 276 int i;
260 int rec_max_size; /* Maximum size of SAL error records */ 277 int rec_max_size; /* Maximum size of SAL error records */
261 int sect_min_size; /* Minimum size of SAL error sections */ 278 int sect_min_size; /* Minimum size of SAL error sections */
262 /* minimum size table of each section */ 279 /* minimum size table of each section */
263 static int sal_log_sect_min_sizes[] = { 280 static int sal_log_sect_min_sizes[] = {
264 sizeof(sal_log_processor_info_t) + sizeof(sal_processor_static_info_t), 281 sizeof(sal_log_processor_info_t)
282 + sizeof(sal_processor_static_info_t),
265 sizeof(sal_log_mem_dev_err_info_t), 283 sizeof(sal_log_mem_dev_err_info_t),
266 sizeof(sal_log_sel_dev_err_info_t), 284 sizeof(sal_log_sel_dev_err_info_t),
267 sizeof(sal_log_pci_bus_err_info_t), 285 sizeof(sal_log_pci_bus_err_info_t),
@@ -294,7 +312,8 @@ init_record_index_pools(void)
294 312
295 /* - 3 - */ 313 /* - 3 - */
296 slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1; 314 slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1;
297 slidx_pool.buffer = (slidx_list_t *) kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL); 315 slidx_pool.buffer = (slidx_list_t *)
316 kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL);
298 317
299 return slidx_pool.buffer ? 0 : -ENOMEM; 318 return slidx_pool.buffer ? 0 : -ENOMEM;
300} 319}
@@ -308,6 +327,7 @@ init_record_index_pools(void)
308 * is_mca_global - Check whether this MCA is global or not 327 * is_mca_global - Check whether this MCA is global or not
309 * @peidx: pointer of index of processor error section 328 * @peidx: pointer of index of processor error section
310 * @pbci: pointer to pal_bus_check_info_t 329 * @pbci: pointer to pal_bus_check_info_t
330 * @sos: pointer to hand off struct between SAL and OS
311 * 331 *
312 * Return value: 332 * Return value:
313 * MCA_IS_LOCAL / MCA_IS_GLOBAL 333 * MCA_IS_LOCAL / MCA_IS_GLOBAL
@@ -317,11 +337,12 @@ static mca_type_t
317is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci, 337is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci,
318 struct ia64_sal_os_state *sos) 338 struct ia64_sal_os_state *sos)
319{ 339{
320 pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); 340 pal_processor_state_info_t *psp =
341 (pal_processor_state_info_t*)peidx_psp(peidx);
321 342
322 /* 343 /*
323 * PAL can request a rendezvous, if the MCA has a global scope. 344 * PAL can request a rendezvous, if the MCA has a global scope.
324 * If "rz_always" flag is set, SAL requests MCA rendezvous 345 * If "rz_always" flag is set, SAL requests MCA rendezvous
325 * in spite of global MCA. 346 * in spite of global MCA.
326 * Therefore it is local MCA when rendezvous has not been requested. 347 * Therefore it is local MCA when rendezvous has not been requested.
327 * Failed to rendezvous, the system must be down. 348 * Failed to rendezvous, the system must be down.
@@ -381,13 +402,15 @@ is_mca_global(peidx_table_t *peidx, pal_bus_check_info_t *pbci,
381 * @slidx: pointer of index of SAL error record 402 * @slidx: pointer of index of SAL error record
382 * @peidx: pointer of index of processor error section 403 * @peidx: pointer of index of processor error section
383 * @pbci: pointer of pal_bus_check_info 404 * @pbci: pointer of pal_bus_check_info
405 * @sos: pointer to hand off struct between SAL and OS
384 * 406 *
385 * Return value: 407 * Return value:
386 * 1 on Success / 0 on Failure 408 * 1 on Success / 0 on Failure
387 */ 409 */
388 410
389static int 411static int
390recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, 412recover_from_read_error(slidx_table_t *slidx,
413 peidx_table_t *peidx, pal_bus_check_info_t *pbci,
391 struct ia64_sal_os_state *sos) 414 struct ia64_sal_os_state *sos)
392{ 415{
393 sal_log_mod_error_info_t *smei; 416 sal_log_mod_error_info_t *smei;
@@ -453,24 +476,28 @@ recover_from_read_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_chec
453 * @slidx: pointer of index of SAL error record 476 * @slidx: pointer of index of SAL error record
454 * @peidx: pointer of index of processor error section 477 * @peidx: pointer of index of processor error section
455 * @pbci: pointer of pal_bus_check_info 478 * @pbci: pointer of pal_bus_check_info
479 * @sos: pointer to hand off struct between SAL and OS
456 * 480 *
457 * Return value: 481 * Return value:
458 * 1 on Success / 0 on Failure 482 * 1 on Success / 0 on Failure
459 */ 483 */
460 484
461static int 485static int
462recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, 486recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx,
487 pal_bus_check_info_t *pbci,
463 struct ia64_sal_os_state *sos) 488 struct ia64_sal_os_state *sos)
464{ 489{
465 int status = 0; 490 int status = 0;
466 pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); 491 pal_processor_state_info_t *psp =
492 (pal_processor_state_info_t*)peidx_psp(peidx);
467 493
468 if (psp->bc && pbci->eb && pbci->bsi == 0) { 494 if (psp->bc && pbci->eb && pbci->bsi == 0) {
469 switch(pbci->type) { 495 switch(pbci->type) {
470 case 1: /* partial read */ 496 case 1: /* partial read */
471 case 3: /* full line(cpu) read */ 497 case 3: /* full line(cpu) read */
472 case 9: /* I/O space read */ 498 case 9: /* I/O space read */
473 status = recover_from_read_error(slidx, peidx, pbci, sos); 499 status = recover_from_read_error(slidx, peidx, pbci,
500 sos);
474 break; 501 break;
475 case 0: /* unknown */ 502 case 0: /* unknown */
476 case 2: /* partial write */ 503 case 2: /* partial write */
@@ -481,7 +508,8 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_
481 case 8: /* write coalescing transactions */ 508 case 8: /* write coalescing transactions */
482 case 10: /* I/O space write */ 509 case 10: /* I/O space write */
483 case 11: /* inter-processor interrupt message(IPI) */ 510 case 11: /* inter-processor interrupt message(IPI) */
484 case 12: /* interrupt acknowledge or external task priority cycle */ 511 case 12: /* interrupt acknowledge or
512 external task priority cycle */
485 default: 513 default:
486 break; 514 break;
487 } 515 }
@@ -496,6 +524,7 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_
496 * @slidx: pointer of index of SAL error record 524 * @slidx: pointer of index of SAL error record
497 * @peidx: pointer of index of processor error section 525 * @peidx: pointer of index of processor error section
498 * @pbci: pointer of pal_bus_check_info 526 * @pbci: pointer of pal_bus_check_info
527 * @sos: pointer to hand off struct between SAL and OS
499 * 528 *
500 * Return value: 529 * Return value:
501 * 1 on Success / 0 on Failure 530 * 1 on Success / 0 on Failure
@@ -509,15 +538,17 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_
509 */ 538 */
510 539
511static int 540static int
512recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *peidx, pal_bus_check_info_t *pbci, 541recover_from_processor_error(int platform, slidx_table_t *slidx,
542 peidx_table_t *peidx, pal_bus_check_info_t *pbci,
513 struct ia64_sal_os_state *sos) 543 struct ia64_sal_os_state *sos)
514{ 544{
515 pal_processor_state_info_t *psp = (pal_processor_state_info_t*)peidx_psp(peidx); 545 pal_processor_state_info_t *psp =
546 (pal_processor_state_info_t*)peidx_psp(peidx);
516 547
517 /* 548 /*
518 * We cannot recover errors with other than bus_check. 549 * We cannot recover errors with other than bus_check.
519 */ 550 */
520 if (psp->cc || psp->rc || psp->uc) 551 if (psp->cc || psp->rc || psp->uc)
521 return 0; 552 return 0;
522 553
523 /* 554 /*
@@ -546,10 +577,10 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *
546 * (e.g. a load from poisoned memory) 577 * (e.g. a load from poisoned memory)
547 * This means "there are some platform errors". 578 * This means "there are some platform errors".
548 */ 579 */
549 if (platform) 580 if (platform)
550 return recover_from_platform_error(slidx, peidx, pbci, sos); 581 return recover_from_platform_error(slidx, peidx, pbci, sos);
551 /* 582 /*
552 * On account of strange SAL error record, we cannot recover. 583 * On account of strange SAL error record, we cannot recover.
553 */ 584 */
554 return 0; 585 return 0;
555} 586}
@@ -557,14 +588,14 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, peidx_table_t *
557/** 588/**
558 * mca_try_to_recover - Try to recover from MCA 589 * mca_try_to_recover - Try to recover from MCA
559 * @rec: pointer to a SAL error record 590 * @rec: pointer to a SAL error record
591 * @sos: pointer to hand off struct between SAL and OS
560 * 592 *
561 * Return value: 593 * Return value:
562 * 1 on Success / 0 on Failure 594 * 1 on Success / 0 on Failure
563 */ 595 */
564 596
565static int 597static int
566mca_try_to_recover(void *rec, 598mca_try_to_recover(void *rec, struct ia64_sal_os_state *sos)
567 struct ia64_sal_os_state *sos)
568{ 599{
569 int platform_err; 600 int platform_err;
570 int n_proc_err; 601 int n_proc_err;
@@ -588,7 +619,8 @@ mca_try_to_recover(void *rec,
588 } 619 }
589 620
590 /* Make index of processor error section */ 621 /* Make index of processor error section */
591 mca_make_peidx((sal_log_processor_info_t*)slidx_first_entry(&slidx.proc_err)->hdr, &peidx); 622 mca_make_peidx((sal_log_processor_info_t*)
623 slidx_first_entry(&slidx.proc_err)->hdr, &peidx);
592 624
593 /* Extract Processor BUS_CHECK[0] */ 625 /* Extract Processor BUS_CHECK[0] */
594 *((u64*)&pbci) = peidx_check_info(&peidx, bus_check, 0); 626 *((u64*)&pbci) = peidx_check_info(&peidx, bus_check, 0);
@@ -598,7 +630,8 @@ mca_try_to_recover(void *rec,
598 return 0; 630 return 0;
599 631
600 /* Try to recover a processor error */ 632 /* Try to recover a processor error */
601 return recover_from_processor_error(platform_err, &slidx, &peidx, &pbci, sos); 633 return recover_from_processor_error(platform_err, &slidx, &peidx,
634 &pbci, sos);
602} 635}
603 636
604/* 637/*
@@ -611,7 +644,7 @@ int __init mca_external_handler_init(void)
611 return -ENOMEM; 644 return -ENOMEM;
612 645
613 /* register external mca handlers */ 646 /* register external mca handlers */
614 if (ia64_reg_MCA_extension(mca_try_to_recover)){ 647 if (ia64_reg_MCA_extension(mca_try_to_recover)) {
615 printk(KERN_ERR "ia64_reg_MCA_extension failed.\n"); 648 printk(KERN_ERR "ia64_reg_MCA_extension failed.\n");
616 kfree(slidx_pool.buffer); 649 kfree(slidx_pool.buffer);
617 return -EFAULT; 650 return -EFAULT;
diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h
index 0227b761f2c4..e2f6fa1e0ef6 100644
--- a/arch/ia64/kernel/mca_drv.h
+++ b/arch/ia64/kernel/mca_drv.h
@@ -6,7 +6,7 @@
6 * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) 6 * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com)
7 */ 7 */
8/* 8/*
9 * Processor error section: 9 * Processor error section:
10 * 10 *
11 * +-sal_log_processor_info_t *info-------------+ 11 * +-sal_log_processor_info_t *info-------------+
12 * | sal_log_section_hdr_t header; | 12 * | sal_log_section_hdr_t header; |
diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S
index 2d7e0217638d..3f298ee4d00c 100644
--- a/arch/ia64/kernel/mca_drv_asm.S
+++ b/arch/ia64/kernel/mca_drv_asm.S
@@ -13,45 +13,45 @@
13#include <asm/ptrace.h> 13#include <asm/ptrace.h>
14 14
15GLOBAL_ENTRY(mca_handler_bhhook) 15GLOBAL_ENTRY(mca_handler_bhhook)
16 invala // clear RSE ? 16 invala // clear RSE ?
17 ;; // 17 ;;
18 cover // 18 cover
19 ;; // 19 ;;
20 clrrrb // 20 clrrrb
21 ;; 21 ;;
22 alloc r16=ar.pfs,0,2,1,0 // make a new frame 22 alloc r16=ar.pfs,0,2,1,0 // make a new frame
23 ;; 23 ;;
24 mov ar.rsc=0 24 mov ar.rsc=0
25 ;; 25 ;;
26 mov r13=IA64_KR(CURRENT) // current task pointer 26 mov r13=IA64_KR(CURRENT) // current task pointer
27 ;; 27 ;;
28 mov r2=r13 28 mov r2=r13
29 ;; 29 ;;
30 addl r22=IA64_RBS_OFFSET,r2 30 addl r22=IA64_RBS_OFFSET,r2
31 ;; 31 ;;
32 mov ar.bspstore=r22 32 mov ar.bspstore=r22
33 ;; 33 ;;
34 addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 34 addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2
35 ;; 35 ;;
36 adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 36 adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13
37 ;; 37 ;;
38 st1 [r2]=r0 // clear current->thread.on_ustack flag 38 st1 [r2]=r0 // clear current->thread.on_ustack flag
39 mov loc0=r16 39 mov loc0=r16
40 movl loc1=mca_handler_bh // recovery C function 40 movl loc1=mca_handler_bh // recovery C function
41 ;; 41 ;;
42 mov out0=r8 // poisoned address 42 mov out0=r8 // poisoned address
43 mov b6=loc1 43 mov b6=loc1
44 ;; 44 ;;
45 mov loc1=rp 45 mov loc1=rp
46 ;; 46 ;;
47 ssm psr.i 47 ssm psr.i
48 ;; 48 ;;
49 br.call.sptk.many rp=b6 // does not return ... 49 br.call.sptk.many rp=b6 // does not return ...
50 ;; 50 ;;
51 mov ar.pfs=loc0 51 mov ar.pfs=loc0
52 mov rp=loc1 52 mov rp=loc1
53 ;; 53 ;;
54 mov r8=r0 54 mov r8=r0
55 br.ret.sptk.many rp 55 br.ret.sptk.many rp
56 ;; 56 ;;
57END(mca_handler_bhhook) 57END(mca_handler_bhhook)
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 1650353e3f77..d71731ee5b61 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -574,7 +574,7 @@ pfm_protect_ctx_ctxsw(pfm_context_t *x)
574 return 0UL; 574 return 0UL;
575} 575}
576 576
577static inline unsigned long 577static inline void
578pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f) 578pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f)
579{ 579{
580 spin_unlock(&(x)->ctx_lock); 580 spin_unlock(&(x)->ctx_lock);
@@ -2218,12 +2218,13 @@ static void
2218pfm_free_fd(int fd, struct file *file) 2218pfm_free_fd(int fd, struct file *file)
2219{ 2219{
2220 struct files_struct *files = current->files; 2220 struct files_struct *files = current->files;
2221 struct fdtable *fdt = files_fdtable(files); 2221 struct fdtable *fdt;
2222 2222
2223 /* 2223 /*
2224 * there ie no fd_uninstall(), so we do it here 2224 * there ie no fd_uninstall(), so we do it here
2225 */ 2225 */
2226 spin_lock(&files->file_lock); 2226 spin_lock(&files->file_lock);
2227 fdt = files_fdtable(files);
2227 rcu_assign_pointer(fdt->fd[fd], NULL); 2228 rcu_assign_pointer(fdt->fd[fd], NULL);
2228 spin_unlock(&files->file_lock); 2229 spin_unlock(&files->file_lock);
2229 2230
diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile
index 799407e7726f..cb1af597370b 100644
--- a/arch/ia64/lib/Makefile
+++ b/arch/ia64/lib/Makefile
@@ -15,7 +15,6 @@ lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o
15lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o 15lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o
16lib-$(CONFIG_PERFMON) += carta_random.o 16lib-$(CONFIG_PERFMON) += carta_random.o
17lib-$(CONFIG_MD_RAID5) += xor.o 17lib-$(CONFIG_MD_RAID5) += xor.o
18lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o
19 18
20AFLAGS___divdi3.o = 19AFLAGS___divdi3.o =
21AFLAGS___udivdi3.o = -DUNSIGNED 20AFLAGS___udivdi3.o = -DUNSIGNED
diff --git a/arch/ia64/lib/dec_and_lock.c b/arch/ia64/lib/dec_and_lock.c
deleted file mode 100644
index c7ce92f968f1..000000000000
--- a/arch/ia64/lib/dec_and_lock.c
+++ /dev/null
@@ -1,42 +0,0 @@
1/*
2 * Copyright (C) 2003 Jerome Marchand, Bull S.A.
3 * Cleaned up by David Mosberger-Tang <davidm@hpl.hp.com>
4 *
5 * This file is released under the GPLv2, or at your option any later version.
6 *
7 * ia64 version of "atomic_dec_and_lock()" using the atomic "cmpxchg" instruction. This
8 * code is an adaptation of the x86 version of "atomic_dec_and_lock()".
9 */
10
11#include <linux/compiler.h>
12#include <linux/module.h>
13#include <linux/spinlock.h>
14#include <asm/atomic.h>
15
16/*
17 * Decrement REFCOUNT and if the count reaches zero, acquire the spinlock. Both of these
18 * operations have to be done atomically, so that the count doesn't drop to zero without
19 * acquiring the spinlock first.
20 */
21int
22_atomic_dec_and_lock (atomic_t *refcount, spinlock_t *lock)
23{
24 int old, new;
25
26 do {
27 old = atomic_read(refcount);
28 new = old - 1;
29
30 if (unlikely (old == 1)) {
31 /* oops, we may be decrementing to zero, do it the slow way... */
32 spin_lock(lock);
33 if (atomic_dec_and_test(refcount))
34 return 1;
35 spin_unlock(lock);
36 return 0;
37 }
38 } while (cmpxchg(&refcount->counter, old, new) != old);
39 return 0;
40}
41
42EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index 1ef3987ebc6a..4d100f3886e1 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -220,11 +220,6 @@ config PREEMPT
220 Say Y here if you are building a kernel for a desktop, embedded 220 Say Y here if you are building a kernel for a desktop, embedded
221 or real-time system. Say N if you are unsure. 221 or real-time system. Say N if you are unsure.
222 222
223config HAVE_DEC_LOCK
224 bool
225 depends on (SMP || PREEMPT)
226 default n
227
228config SMP 223config SMP
229 bool "Symmetric multi-processing support" 224 bool "Symmetric multi-processing support"
230 ---help--- 225 ---help---
diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile
index dd4418d846e9..983d438b14b6 100644
--- a/arch/m32r/Makefile
+++ b/arch/m32r/Makefile
@@ -24,7 +24,7 @@ aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -Wa,-no-bitinst
24CFLAGS += $(cflags-y) 24CFLAGS += $(cflags-y)
25AFLAGS += $(aflags-y) 25AFLAGS += $(aflags-y)
26 26
27CHECKFLAGS := $(CHECK) -D__m32r__ 27CHECKFLAGS += -D__m32r__ -D__BIG_ENDIAN__=1
28 28
29head-y := arch/m32r/kernel/head.o arch/m32r/kernel/init_task.o 29head-y := arch/m32r/kernel/head.o arch/m32r/kernel/init_task.o
30 30
diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c
index 6c6855f1aa05..ce16bbe26a52 100644
--- a/arch/m32r/lib/usercopy.c
+++ b/arch/m32r/lib/usercopy.c
@@ -13,7 +13,7 @@
13#include <asm/uaccess.h> 13#include <asm/uaccess.h>
14 14
15unsigned long 15unsigned long
16__generic_copy_to_user(void *to, const void *from, unsigned long n) 16__generic_copy_to_user(void __user *to, const void *from, unsigned long n)
17{ 17{
18 prefetch(from); 18 prefetch(from);
19 if (access_ok(VERIFY_WRITE, to, n)) 19 if (access_ok(VERIFY_WRITE, to, n))
@@ -22,7 +22,7 @@ __generic_copy_to_user(void *to, const void *from, unsigned long n)
22} 22}
23 23
24unsigned long 24unsigned long
25__generic_copy_from_user(void *to, const void *from, unsigned long n) 25__generic_copy_from_user(void *to, const void __user *from, unsigned long n)
26{ 26{
27 prefetchw(to); 27 prefetchw(to);
28 if (access_ok(VERIFY_READ, from, n)) 28 if (access_ok(VERIFY_READ, from, n))
@@ -111,7 +111,7 @@ do { \
111#endif /* CONFIG_ISA_DUAL_ISSUE */ 111#endif /* CONFIG_ISA_DUAL_ISSUE */
112 112
113long 113long
114__strncpy_from_user(char *dst, const char *src, long count) 114__strncpy_from_user(char *dst, const char __user *src, long count)
115{ 115{
116 long res; 116 long res;
117 __do_strncpy_from_user(dst, src, count, res); 117 __do_strncpy_from_user(dst, src, count, res);
@@ -119,7 +119,7 @@ __strncpy_from_user(char *dst, const char *src, long count)
119} 119}
120 120
121long 121long
122strncpy_from_user(char *dst, const char *src, long count) 122strncpy_from_user(char *dst, const char __user *src, long count)
123{ 123{
124 long res = -EFAULT; 124 long res = -EFAULT;
125 if (access_ok(VERIFY_READ, src, 1)) 125 if (access_ok(VERIFY_READ, src, 1))
@@ -222,7 +222,7 @@ do { \
222#endif /* not CONFIG_ISA_DUAL_ISSUE */ 222#endif /* not CONFIG_ISA_DUAL_ISSUE */
223 223
224unsigned long 224unsigned long
225clear_user(void *to, unsigned long n) 225clear_user(void __user *to, unsigned long n)
226{ 226{
227 if (access_ok(VERIFY_WRITE, to, n)) 227 if (access_ok(VERIFY_WRITE, to, n))
228 __do_clear_user(to, n); 228 __do_clear_user(to, n);
@@ -230,7 +230,7 @@ clear_user(void *to, unsigned long n)
230} 230}
231 231
232unsigned long 232unsigned long
233__clear_user(void *to, unsigned long n) 233__clear_user(void __user *to, unsigned long n)
234{ 234{
235 __do_clear_user(to, n); 235 __do_clear_user(to, n);
236 return n; 236 return n;
@@ -244,7 +244,7 @@ __clear_user(void *to, unsigned long n)
244 244
245#ifdef CONFIG_ISA_DUAL_ISSUE 245#ifdef CONFIG_ISA_DUAL_ISSUE
246 246
247long strnlen_user(const char *s, long n) 247long strnlen_user(const char __user *s, long n)
248{ 248{
249 unsigned long mask = -__addr_ok(s); 249 unsigned long mask = -__addr_ok(s);
250 unsigned long res; 250 unsigned long res;
@@ -313,7 +313,7 @@ long strnlen_user(const char *s, long n)
313 313
314#else /* not CONFIG_ISA_DUAL_ISSUE */ 314#else /* not CONFIG_ISA_DUAL_ISSUE */
315 315
316long strnlen_user(const char *s, long n) 316long strnlen_user(const char __user *s, long n)
317{ 317{
318 unsigned long mask = -__addr_ok(s); 318 unsigned long mask = -__addr_ok(s);
319 unsigned long res; 319 unsigned long res;
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0eb71ac303af..4cd724c05700 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1009,10 +1009,6 @@ config GENERIC_CALIBRATE_DELAY
1009 bool 1009 bool
1010 default y 1010 default y
1011 1011
1012config HAVE_DEC_LOCK
1013 bool
1014 default y
1015
1016# 1012#
1017# Select some configuration options automatically based on user selections. 1013# Select some configuration options automatically based on user selections.
1018# 1014#
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index 4de155699c4f..7ae4af476974 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -581,18 +581,13 @@ asmlinkage int irix_brk(unsigned long brk)
581 } 581 }
582 582
583 /* 583 /*
584 * Check if we have enough memory.. 584 * Ok, looks good - let it rip.
585 */ 585 */
586 if (security_vm_enough_memory((newbrk-oldbrk) >> PAGE_SHIFT)) { 586 if (do_brk(oldbrk, newbrk-oldbrk) != oldbrk) {
587 ret = -ENOMEM; 587 ret = -ENOMEM;
588 goto out; 588 goto out;
589 } 589 }
590
591 /*
592 * Ok, looks good - let it rip.
593 */
594 mm->brk = brk; 590 mm->brk = brk;
595 do_brk(oldbrk, newbrk-oldbrk);
596 ret = 0; 591 ret = 0;
597 592
598out: 593out:
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 21b92b9dd013..037303412909 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -2,7 +2,7 @@
2# Makefile for MIPS-specific library files.. 2# Makefile for MIPS-specific library files..
3# 3#
4 4
5lib-y += csum_partial_copy.o dec_and_lock.o memcpy.o promlib.o \ 5lib-y += csum_partial_copy.o memcpy.o promlib.o \
6 strlen_user.o strncpy_user.o strnlen_user.o 6 strlen_user.o strncpy_user.o strnlen_user.o
7 7
8obj-y += iomap.o 8obj-y += iomap.o
diff --git a/arch/mips/lib/dec_and_lock.c b/arch/mips/lib/dec_and_lock.c
deleted file mode 100644
index fd82c84a93b7..000000000000
--- a/arch/mips/lib/dec_and_lock.c
+++ /dev/null
@@ -1,47 +0,0 @@
1/*
2 * MIPS version of atomic_dec_and_lock() using cmpxchg
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include <linux/module.h>
11#include <linux/spinlock.h>
12#include <asm/atomic.h>
13#include <asm/system.h>
14
15/*
16 * This is an implementation of the notion of "decrement a
17 * reference count, and return locked if it decremented to zero".
18 *
19 * This implementation can be used on any architecture that
20 * has a cmpxchg, and where atomic->value is an int holding
21 * the value of the atomic (i.e. the high bits aren't used
22 * for a lock or anything like that).
23 */
24int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
25{
26 int counter;
27 int newcount;
28
29 for (;;) {
30 counter = atomic_read(atomic);
31 newcount = counter - 1;
32 if (!newcount)
33 break; /* do it the slow way */
34
35 newcount = cmpxchg(&atomic->counter, counter, newcount);
36 if (newcount == counter)
37 return 0;
38 }
39
40 spin_lock(lock);
41 if (atomic_dec_and_test(atomic))
42 return 1;
43 spin_unlock(lock);
44 return 0;
45}
46
47EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index 347ea284140b..776941c75672 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -26,10 +26,6 @@ config GENERIC_CALIBRATE_DELAY
26 bool 26 bool
27 default y 27 default y
28 28
29config HAVE_DEC_LOCK
30 bool
31 default y
32
33config PPC 29config PPC
34 bool 30 bool
35 default y 31 default y
diff --git a/arch/ppc/boot/ld.script b/arch/ppc/boot/ld.script
index 9362193742ac..d4dd8f15395e 100644
--- a/arch/ppc/boot/ld.script
+++ b/arch/ppc/boot/ld.script
@@ -1,4 +1,4 @@
1OUTPUT_ARCH(powerpc) 1OUTPUT_ARCH(powerpc:common)
2SECTIONS 2SECTIONS
3{ 3{
4 /* Read-only sections, merged into text segment: */ 4 /* Read-only sections, merged into text segment: */
diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile
index 1fb92f16acd6..b1457a8a9c0f 100644
--- a/arch/ppc/kernel/Makefile
+++ b/arch/ppc/kernel/Makefile
@@ -15,9 +15,8 @@ extra-y += vmlinux.lds
15obj-y := entry.o traps.o irq.o idle.o time.o misc.o \ 15obj-y := entry.o traps.o irq.o idle.o time.o misc.o \
16 process.o signal.o ptrace.o align.o \ 16 process.o signal.o ptrace.o align.o \
17 semaphore.o syscalls.o setup.o \ 17 semaphore.o syscalls.o setup.o \
18 cputable.o ppc_htab.o 18 cputable.o ppc_htab.o perfmon.o
19obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o 19obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o
20obj-$(CONFIG_E500) += perfmon.o
21obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o 20obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o
22obj-$(CONFIG_POWER4) += cpu_setup_power4.o 21obj-$(CONFIG_POWER4) += cpu_setup_power4.o
23obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o 22obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o
diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c
index fa1dad96b830..22df9a596a0f 100644
--- a/arch/ppc/kernel/perfmon.c
+++ b/arch/ppc/kernel/perfmon.c
@@ -45,9 +45,8 @@ static void dummy_perf(struct pt_regs *regs)
45 mtpmr(PMRN_PMGC0, pmgc0); 45 mtpmr(PMRN_PMGC0, pmgc0);
46} 46}
47 47
48#else 48#elif defined(CONFIG_6xx)
49/* Ensure exceptions are disabled */ 49/* Ensure exceptions are disabled */
50
51static void dummy_perf(struct pt_regs *regs) 50static void dummy_perf(struct pt_regs *regs)
52{ 51{
53 unsigned int mmcr0 = mfspr(SPRN_MMCR0); 52 unsigned int mmcr0 = mfspr(SPRN_MMCR0);
@@ -55,6 +54,10 @@ static void dummy_perf(struct pt_regs *regs)
55 mmcr0 &= ~MMCR0_PMXE; 54 mmcr0 &= ~MMCR0_PMXE;
56 mtspr(SPRN_MMCR0, mmcr0); 55 mtspr(SPRN_MMCR0, mmcr0);
57} 56}
57#else
58static void dummy_perf(struct pt_regs *regs)
59{
60}
58#endif 61#endif
59 62
60void (*perf_irq)(struct pt_regs *) = dummy_perf; 63void (*perf_irq)(struct pt_regs *) = dummy_perf;
diff --git a/arch/ppc/kernel/temp.c b/arch/ppc/kernel/temp.c
index fe8bb634ead0..26bd8ea35a4e 100644
--- a/arch/ppc/kernel/temp.c
+++ b/arch/ppc/kernel/temp.c
@@ -21,7 +21,6 @@
21#include <linux/interrupt.h> 21#include <linux/interrupt.h>
22#include <linux/init.h> 22#include <linux/init.h>
23 23
24#include <asm/segment.h>
25#include <asm/io.h> 24#include <asm/io.h>
26#include <asm/reg.h> 25#include <asm/reg.h>
27#include <asm/nvram.h> 26#include <asm/nvram.h>
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index a3c5281a5d2d..22d7fd1e0aea 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -58,7 +58,6 @@
58#include <linux/init.h> 58#include <linux/init.h>
59#include <linux/profile.h> 59#include <linux/profile.h>
60 60
61#include <asm/segment.h>
62#include <asm/io.h> 61#include <asm/io.h>
63#include <asm/nvram.h> 62#include <asm/nvram.h>
64#include <asm/cache.h> 63#include <asm/cache.h>
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index 9353584fb710..17d2db7e537d 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -96,6 +96,9 @@ SECTIONS
96 *(.init.text) 96 *(.init.text)
97 _einittext = .; 97 _einittext = .;
98 } 98 }
99 /* .exit.text is discarded at runtime, not link time,
100 to deal with references from __bug_table */
101 .exit.text : { *(.exit.text) }
99 .init.data : { 102 .init.data : {
100 *(.init.data); 103 *(.init.data);
101 __vtop_table_begin = .; 104 __vtop_table_begin = .;
@@ -190,5 +193,6 @@ SECTIONS
190 /* Sections to be discarded. */ 193 /* Sections to be discarded. */
191 /DISCARD/ : { 194 /DISCARD/ : {
192 *(.exitcall.exit) 195 *(.exitcall.exit)
196 *(.exit.data)
193 } 197 }
194} 198}
diff --git a/arch/ppc/lib/Makefile b/arch/ppc/lib/Makefile
index f1e1fb4144f0..50358e4ea159 100644
--- a/arch/ppc/lib/Makefile
+++ b/arch/ppc/lib/Makefile
@@ -2,7 +2,7 @@
2# Makefile for ppc-specific library files.. 2# Makefile for ppc-specific library files..
3# 3#
4 4
5obj-y := checksum.o string.o strcase.o dec_and_lock.o div64.o 5obj-y := checksum.o string.o strcase.o div64.o
6 6
7obj-$(CONFIG_8xx) += rheap.o 7obj-$(CONFIG_8xx) += rheap.o
8obj-$(CONFIG_CPM2) += rheap.o 8obj-$(CONFIG_CPM2) += rheap.o
diff --git a/arch/ppc/lib/dec_and_lock.c b/arch/ppc/lib/dec_and_lock.c
deleted file mode 100644
index b18f0d9a00fc..000000000000
--- a/arch/ppc/lib/dec_and_lock.c
+++ /dev/null
@@ -1,38 +0,0 @@
1#include <linux/module.h>
2#include <linux/spinlock.h>
3#include <asm/atomic.h>
4#include <asm/system.h>
5
6/*
7 * This is an implementation of the notion of "decrement a
8 * reference count, and return locked if it decremented to zero".
9 *
10 * This implementation can be used on any architecture that
11 * has a cmpxchg, and where atomic->value is an int holding
12 * the value of the atomic (i.e. the high bits aren't used
13 * for a lock or anything like that).
14 */
15int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
16{
17 int counter;
18 int newcount;
19
20 for (;;) {
21 counter = atomic_read(atomic);
22 newcount = counter - 1;
23 if (!newcount)
24 break; /* do it the slow way */
25
26 newcount = cmpxchg(&atomic->counter, counter, newcount);
27 if (newcount == counter)
28 return 0;
29 }
30
31 spin_lock(lock);
32 if (atomic_dec_and_test(atomic))
33 return 1;
34 spin_unlock(lock);
35 return 0;
36}
37
38EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c
index ac391d463d78..78a403b48dba 100644
--- a/arch/ppc/platforms/4xx/bamboo.c
+++ b/arch/ppc/platforms/4xx/bamboo.c
@@ -27,7 +27,6 @@
27#include <linux/delay.h> 27#include <linux/delay.h>
28#include <linux/ide.h> 28#include <linux/ide.h>
29#include <linux/initrd.h> 29#include <linux/initrd.h>
30#include <linux/irq.h>
31#include <linux/seq_file.h> 30#include <linux/seq_file.h>
32#include <linux/root_dev.h> 31#include <linux/root_dev.h>
33#include <linux/tty.h> 32#include <linux/tty.h>
diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index d6b2b1965dcb..27b778ab903b 100644
--- a/arch/ppc/platforms/4xx/ebony.c
+++ b/arch/ppc/platforms/4xx/ebony.c
@@ -30,7 +30,6 @@
30#include <linux/delay.h> 30#include <linux/delay.h>
31#include <linux/ide.h> 31#include <linux/ide.h>
32#include <linux/initrd.h> 32#include <linux/initrd.h>
33#include <linux/irq.h>
34#include <linux/seq_file.h> 33#include <linux/seq_file.h>
35#include <linux/root_dev.h> 34#include <linux/root_dev.h>
36#include <linux/tty.h> 35#include <linux/tty.h>
diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c
index a38e6f9ef858..16d953bda22c 100644
--- a/arch/ppc/platforms/4xx/luan.c
+++ b/arch/ppc/platforms/4xx/luan.c
@@ -28,7 +28,6 @@
28#include <linux/delay.h> 28#include <linux/delay.h>
29#include <linux/ide.h> 29#include <linux/ide.h>
30#include <linux/initrd.h> 30#include <linux/initrd.h>
31#include <linux/irq.h>
32#include <linux/seq_file.h> 31#include <linux/seq_file.h>
33#include <linux/root_dev.h> 32#include <linux/root_dev.h>
34#include <linux/tty.h> 33#include <linux/tty.h>
diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c
index 80028df1b445..506949c5dd29 100644
--- a/arch/ppc/platforms/4xx/ocotea.c
+++ b/arch/ppc/platforms/4xx/ocotea.c
@@ -28,7 +28,6 @@
28#include <linux/delay.h> 28#include <linux/delay.h>
29#include <linux/ide.h> 29#include <linux/ide.h>
30#include <linux/initrd.h> 30#include <linux/initrd.h>
31#include <linux/irq.h>
32#include <linux/seq_file.h> 31#include <linux/seq_file.h>
33#include <linux/root_dev.h> 32#include <linux/root_dev.h>
34#include <linux/tty.h> 33#include <linux/tty.h>
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index b38a851a64ec..79b3f533d0a3 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -24,7 +24,6 @@
24#include <linux/major.h> 24#include <linux/major.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/root_dev.h> 28#include <linux/root_dev.h>
30#include <linux/serial.h> 29#include <linux/serial.h>
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index f761fdf160db..7dc8a68acfd0 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -24,7 +24,6 @@
24#include <linux/major.h> 24#include <linux/major.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/root_dev.h> 28#include <linux/root_dev.h>
30#include <linux/serial.h> 29#include <linux/serial.h>
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index f2748c88665a..8841fd7da6ee 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -24,7 +24,6 @@
24#include <linux/major.h> 24#include <linux/major.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/root_dev.h> 28#include <linux/root_dev.h>
30#include <linux/serial.h> 29#include <linux/serial.h>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
index 18e952d1767c..bd3ac0136756 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
@@ -24,7 +24,6 @@
24#include <linux/major.h> 24#include <linux/major.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/serial.h> 28#include <linux/serial.h>
30#include <linux/module.h> 29#include <linux/module.h>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 6267b294f704..9f9039498ae5 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -24,7 +24,6 @@
24#include <linux/major.h> 24#include <linux/major.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/serial.h> 28#include <linux/serial.h>
30#include <linux/module.h> 29#include <linux/module.h>
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index 165df94d4aa6..c76760a781c1 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -24,7 +24,6 @@
24#include <linux/major.h> 24#include <linux/major.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/root_dev.h> 28#include <linux/root_dev.h>
30#include <linux/serial.h> 29#include <linux/serial.h>
diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c
index 4f6d1ddd6fb8..c02f110219f5 100644
--- a/arch/ppc/platforms/85xx/sbc85xx.c
+++ b/arch/ppc/platforms/85xx/sbc85xx.c
@@ -23,7 +23,6 @@
23#include <linux/major.h> 23#include <linux/major.h>
24#include <linux/console.h> 24#include <linux/console.h>
25#include <linux/delay.h> 25#include <linux/delay.h>
26#include <linux/irq.h>
27#include <linux/seq_file.h> 26#include <linux/seq_file.h>
28#include <linux/serial.h> 27#include <linux/serial.h>
29#include <linux/module.h> 28#include <linux/module.h>
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
index c99b365d6110..20940f4044f4 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -30,7 +30,6 @@
30#include <linux/blkdev.h> 30#include <linux/blkdev.h>
31#include <linux/console.h> 31#include <linux/console.h>
32#include <linux/delay.h> 32#include <linux/delay.h>
33#include <linux/irq.h>
34#include <linux/root_dev.h> 33#include <linux/root_dev.h>
35#include <linux/seq_file.h> 34#include <linux/seq_file.h>
36#include <linux/serial.h> 35#include <linux/serial.h>
diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c
index 7786818bd9d0..df6ff98c023a 100644
--- a/arch/ppc/platforms/chestnut.c
+++ b/arch/ppc/platforms/chestnut.c
@@ -35,7 +35,6 @@
35#include <asm/time.h> 35#include <asm/time.h>
36#include <asm/dma.h> 36#include <asm/dma.h>
37#include <asm/io.h> 37#include <asm/io.h>
38#include <linux/irq.h>
39#include <asm/hw_irq.h> 38#include <asm/hw_irq.h>
40#include <asm/machdep.h> 39#include <asm/machdep.h>
41#include <asm/kgdb.h> 40#include <asm/kgdb.h>
diff --git a/arch/ppc/platforms/chrp_setup.c b/arch/ppc/platforms/chrp_setup.c
index 57f29ab29bda..66346f0de7ec 100644
--- a/arch/ppc/platforms/chrp_setup.c
+++ b/arch/ppc/platforms/chrp_setup.c
@@ -32,7 +32,6 @@
32#include <linux/module.h> 32#include <linux/module.h>
33#include <linux/delay.h> 33#include <linux/delay.h>
34#include <linux/ide.h> 34#include <linux/ide.h>
35#include <linux/irq.h>
36#include <linux/console.h> 35#include <linux/console.h>
37#include <linux/seq_file.h> 36#include <linux/seq_file.h>
38#include <linux/root_dev.h> 37#include <linux/root_dev.h>
diff --git a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c
index 4864a7de3daa..6037ce7796f5 100644
--- a/arch/ppc/platforms/chrp_time.c
+++ b/arch/ppc/platforms/chrp_time.c
@@ -22,7 +22,6 @@
22#include <linux/init.h> 22#include <linux/init.h>
23#include <linux/bcd.h> 23#include <linux/bcd.h>
24 24
25#include <asm/segment.h>
26#include <asm/io.h> 25#include <asm/io.h>
27#include <asm/nvram.h> 26#include <asm/nvram.h>
28#include <asm/prom.h> 27#include <asm/prom.h>
diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
index e391e52383c7..3a5ff9fb71d6 100644
--- a/arch/ppc/platforms/gemini_setup.c
+++ b/arch/ppc/platforms/gemini_setup.c
@@ -21,7 +21,6 @@
21#include <linux/major.h> 21#include <linux/major.h>
22#include <linux/initrd.h> 22#include <linux/initrd.h>
23#include <linux/console.h> 23#include <linux/console.h>
24#include <linux/irq.h>
25#include <linux/seq_file.h> 24#include <linux/seq_file.h>
26#include <linux/root_dev.h> 25#include <linux/root_dev.h>
27#include <linux/bcd.h> 26#include <linux/bcd.h>
diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c
index b292b44b760c..ce2ce88c8033 100644
--- a/arch/ppc/platforms/mvme5100.c
+++ b/arch/ppc/platforms/mvme5100.c
@@ -20,7 +20,6 @@
20#include <linux/initrd.h> 20#include <linux/initrd.h>
21#include <linux/console.h> 21#include <linux/console.h>
22#include <linux/delay.h> 22#include <linux/delay.h>
23#include <linux/irq.h>
24#include <linux/ide.h> 23#include <linux/ide.h>
25#include <linux/seq_file.h> 24#include <linux/seq_file.h>
26#include <linux/kdev_t.h> 25#include <linux/kdev_t.h>
diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c
index c0605244edda..d4bc5f67ec53 100644
--- a/arch/ppc/platforms/pmac_cpufreq.c
+++ b/arch/ppc/platforms/pmac_cpufreq.c
@@ -695,6 +695,13 @@ static int __init pmac_cpufreq_setup(void)
695 set_speed_proc = pmu_set_cpu_speed; 695 set_speed_proc = pmu_set_cpu_speed;
696 is_pmu_based = 1; 696 is_pmu_based = 1;
697 } 697 }
698 /* Else check for TiPb 550 */
699 else if (machine_is_compatible("PowerBook3,3") && cur_freq == 550000) {
700 hi_freq = cur_freq;
701 low_freq = 500000;
702 set_speed_proc = pmu_set_cpu_speed;
703 is_pmu_based = 1;
704 }
698 /* Else check for TiPb 400 & 500 */ 705 /* Else check for TiPb 400 & 500 */
699 else if (machine_is_compatible("PowerBook3,2")) { 706 else if (machine_is_compatible("PowerBook3,2")) {
700 /* We only know about the 400 MHz and the 500Mhz model 707 /* We only know about the 400 MHz and the 500Mhz model
diff --git a/arch/ppc/platforms/pmac_feature.c b/arch/ppc/platforms/pmac_feature.c
index 867336ad5d36..dd6d45ae0501 100644
--- a/arch/ppc/platforms/pmac_feature.c
+++ b/arch/ppc/platforms/pmac_feature.c
@@ -2337,6 +2337,10 @@ static struct pmac_mb_def pmac_mb_defs[] __pmacdata = {
2337 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, 2337 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2338 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, 2338 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
2339 }, 2339 },
2340 { "PowerBook6,7", "iBook G4",
2341 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2342 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
2343 },
2340 { "PowerBook6,8", "PowerBook G4 12\"", 2344 { "PowerBook6,8", "PowerBook G4 12\"",
2341 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, 2345 PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
2342 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, 2346 PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
diff --git a/arch/ppc/platforms/pmac_setup.c b/arch/ppc/platforms/pmac_setup.c
index b392b9a15987..d6356f480d90 100644
--- a/arch/ppc/platforms/pmac_setup.c
+++ b/arch/ppc/platforms/pmac_setup.c
@@ -48,7 +48,6 @@
48#include <linux/adb.h> 48#include <linux/adb.h>
49#include <linux/cuda.h> 49#include <linux/cuda.h>
50#include <linux/pmu.h> 50#include <linux/pmu.h>
51#include <linux/irq.h>
52#include <linux/seq_file.h> 51#include <linux/seq_file.h>
53#include <linux/root_dev.h> 52#include <linux/root_dev.h>
54#include <linux/bitops.h> 53#include <linux/bitops.h>
@@ -719,7 +718,8 @@ pmac_declare_of_platform_devices(void)
719 if (np) { 718 if (np) {
720 for (np = np->child; np != NULL; np = np->sibling) 719 for (np = np->child; np != NULL; np = np->sibling)
721 if (strncmp(np->name, "i2c", 3) == 0) { 720 if (strncmp(np->name, "i2c", 3) == 0) {
722 of_platform_device_create(np, "uni-n-i2c"); 721 of_platform_device_create(np, "uni-n-i2c",
722 NULL);
723 break; 723 break;
724 } 724 }
725 } 725 }
@@ -727,17 +727,18 @@ pmac_declare_of_platform_devices(void)
727 if (np) { 727 if (np) {
728 for (np = np->child; np != NULL; np = np->sibling) 728 for (np = np->child; np != NULL; np = np->sibling)
729 if (strncmp(np->name, "i2c", 3) == 0) { 729 if (strncmp(np->name, "i2c", 3) == 0) {
730 of_platform_device_create(np, "u3-i2c"); 730 of_platform_device_create(np, "u3-i2c",
731 NULL);
731 break; 732 break;
732 } 733 }
733 } 734 }
734 735
735 np = find_devices("valkyrie"); 736 np = find_devices("valkyrie");
736 if (np) 737 if (np)
737 of_platform_device_create(np, "valkyrie"); 738 of_platform_device_create(np, "valkyrie", NULL);
738 np = find_devices("platinum"); 739 np = find_devices("platinum");
739 if (np) 740 if (np)
740 of_platform_device_create(np, "platinum"); 741 of_platform_device_create(np, "platinum", NULL);
741 742
742 return 0; 743 return 0;
743} 744}
diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c
index 0abe15159e6c..e6b520e6e13f 100644
--- a/arch/ppc/platforms/powerpmc250.c
+++ b/arch/ppc/platforms/powerpmc250.c
@@ -26,7 +26,6 @@
26#include <linux/initrd.h> 26#include <linux/initrd.h>
27#include <linux/console.h> 27#include <linux/console.h>
28#include <linux/delay.h> 28#include <linux/delay.h>
29#include <linux/irq.h>
30#include <linux/slab.h> 29#include <linux/slab.h>
31#include <linux/seq_file.h> 30#include <linux/seq_file.h>
32#include <linux/ide.h> 31#include <linux/ide.h>
diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
index 65705c911795..e70aae20d6f9 100644
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -22,7 +22,6 @@
22#include <linux/ioport.h> 22#include <linux/ioport.h>
23#include <linux/console.h> 23#include <linux/console.h>
24#include <linux/pci.h> 24#include <linux/pci.h>
25#include <linux/irq.h>
26#include <linux/ide.h> 25#include <linux/ide.h>
27#include <linux/seq_file.h> 26#include <linux/seq_file.h>
28#include <linux/root_dev.h> 27#include <linux/root_dev.h>
diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c
index 24ae1caafc61..0bb14a5e824c 100644
--- a/arch/ppc/platforms/prpmc750.c
+++ b/arch/ppc/platforms/prpmc750.c
@@ -24,7 +24,6 @@
24#include <linux/initrd.h> 24#include <linux/initrd.h>
25#include <linux/console.h> 25#include <linux/console.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/irq.h>
28#include <linux/seq_file.h> 27#include <linux/seq_file.h>
29#include <linux/ide.h> 28#include <linux/ide.h>
30#include <linux/root_dev.h> 29#include <linux/root_dev.h>
diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c
index 8b09fa69b35b..de7baefacd3a 100644
--- a/arch/ppc/platforms/prpmc800.c
+++ b/arch/ppc/platforms/prpmc800.c
@@ -22,7 +22,6 @@
22#include <linux/initrd.h> 22#include <linux/initrd.h>
23#include <linux/console.h> 23#include <linux/console.h>
24#include <linux/delay.h> 24#include <linux/delay.h>
25#include <linux/irq.h>
26#include <linux/seq_file.h> 25#include <linux/seq_file.h>
27#include <linux/ide.h> 26#include <linux/ide.h>
28#include <linux/root_dev.h> 27#include <linux/root_dev.h>
diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c
index c30607a972d8..0376c8cff5d1 100644
--- a/arch/ppc/platforms/radstone_ppc7d.c
+++ b/arch/ppc/platforms/radstone_ppc7d.c
@@ -32,7 +32,6 @@
32#include <linux/initrd.h> 32#include <linux/initrd.h>
33#include <linux/console.h> 33#include <linux/console.h>
34#include <linux/delay.h> 34#include <linux/delay.h>
35#include <linux/irq.h>
36#include <linux/ide.h> 35#include <linux/ide.h>
37#include <linux/seq_file.h> 36#include <linux/seq_file.h>
38#include <linux/root_dev.h> 37#include <linux/root_dev.h>
@@ -59,7 +58,6 @@
59#include <asm/mpc10x.h> 58#include <asm/mpc10x.h>
60#include <asm/pci-bridge.h> 59#include <asm/pci-bridge.h>
61#include <asm/mv64x60.h> 60#include <asm/mv64x60.h>
62#include <asm/i8259.h>
63 61
64#include "radstone_ppc7d.h" 62#include "radstone_ppc7d.h"
65 63
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
index 21e31346b12b..5232283c1974 100644
--- a/arch/ppc/platforms/sandpoint.c
+++ b/arch/ppc/platforms/sandpoint.c
@@ -74,7 +74,6 @@
74#include <linux/initrd.h> 74#include <linux/initrd.h>
75#include <linux/console.h> 75#include <linux/console.h>
76#include <linux/delay.h> 76#include <linux/delay.h>
77#include <linux/irq.h>
78#include <linux/ide.h> 77#include <linux/ide.h>
79#include <linux/seq_file.h> 78#include <linux/seq_file.h>
80#include <linux/root_dev.h> 79#include <linux/root_dev.h>
diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
index 8b9b226005d1..b8d08f33f7ee 100644
--- a/arch/ppc/syslib/Makefile
+++ b/arch/ppc/syslib/Makefile
@@ -34,7 +34,8 @@ ifeq ($(CONFIG_40x),y)
34obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o ppc405_pci.o 34obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o ppc405_pci.o
35endif 35endif
36endif 36endif
37obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) 37obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \
38 ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o
38ifeq ($(CONFIG_8xx),y) 39ifeq ($(CONFIG_8xx),y)
39obj-$(CONFIG_PCI) += qspan_pci.o i8259.o 40obj-$(CONFIG_PCI) += qspan_pci.o i8259.o
40endif 41endif
diff --git a/arch/ppc/syslib/mpc8xx_devices.c b/arch/ppc/syslib/mpc8xx_devices.c
new file mode 100644
index 000000000000..2b5f0e701687
--- /dev/null
+++ b/arch/ppc/syslib/mpc8xx_devices.c
@@ -0,0 +1,224 @@
1/*
2 * arch/ppc/syslib/mpc8xx_devices.c
3 *
4 * MPC8xx Device descriptions
5 *
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
7 *
8 * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug<vbordug@ru.mvista.com>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16#include <linux/init.h>
17#include <linux/module.h>
18#include <linux/device.h>
19#include <linux/serial_8250.h>
20#include <linux/mii.h>
21#include <asm/commproc.h>
22#include <asm/mpc8xx.h>
23#include <asm/irq.h>
24#include <asm/ppc_sys.h>
25
26/* We use offsets for IORESOURCE_MEM to do not set dependences at compile time.
27 * They will get fixed up by mach_mpc8xx_fixup
28 */
29
30struct platform_device ppc_sys_platform_devices[] = {
31 [MPC8xx_CPM_FEC1] = {
32 .name = "fsl-cpm-fec",
33 .id = 1,
34 .num_resources = 2,
35 .resource = (struct resource[]) {
36 {
37 .name = "regs",
38 .start = 0xe00,
39 .end = 0xe88,
40 .flags = IORESOURCE_MEM,
41 },
42 {
43 .name = "interrupt",
44 .start = MPC8xx_INT_FEC1,
45 .end = MPC8xx_INT_FEC1,
46 .flags = IORESOURCE_IRQ,
47 },
48 },
49 },
50 [MPC8xx_CPM_FEC2] = {
51 .name = "fsl-cpm-fec",
52 .id = 2,
53 .num_resources = 2,
54 .resource = (struct resource[]) {
55 {
56 .name = "regs",
57 .start = 0x1e00,
58 .end = 0x1e88,
59 .flags = IORESOURCE_MEM,
60 },
61 {
62 .name = "interrupt",
63 .start = MPC8xx_INT_FEC2,
64 .end = MPC8xx_INT_FEC2,
65 .flags = IORESOURCE_IRQ,
66 },
67 },
68 },
69 [MPC8xx_CPM_SCC1] = {
70 .name = "fsl-cpm-scc",
71 .id = 1,
72 .num_resources = 3,
73 .resource = (struct resource[]) {
74 {
75 .name = "regs",
76 .start = 0xa00,
77 .end = 0xa18,
78 .flags = IORESOURCE_MEM,
79 },
80 {
81 .name = "pram",
82 .start = 0x3c00,
83 .end = 0x3c80,
84 .flags = IORESOURCE_MEM,
85 },
86 {
87 .name = "interrupt",
88 .start = MPC8xx_INT_SCC1,
89 .end = MPC8xx_INT_SCC1,
90 .flags = IORESOURCE_IRQ,
91 },
92 },
93 },
94 [MPC8xx_CPM_SCC2] = {
95 .name = "fsl-cpm-scc",
96 .id = 2,
97 .num_resources = 3,
98 .resource = (struct resource[]) {
99 {
100 .name = "regs",
101 .start = 0xa20,
102 .end = 0xa38,
103 .flags = IORESOURCE_MEM,
104 },
105 {
106 .name = "pram",
107 .start = 0x3d00,
108 .end = 0x3d80,
109 .flags = IORESOURCE_MEM,
110 },
111
112 {
113 .name = "interrupt",
114 .start = MPC8xx_INT_SCC2,
115 .end = MPC8xx_INT_SCC2,
116 .flags = IORESOURCE_IRQ,
117 },
118 },
119 },
120 [MPC8xx_CPM_SCC3] = {
121 .name = "fsl-cpm-scc",
122 .id = 3,
123 .num_resources = 3,
124 .resource = (struct resource[]) {
125 {
126 .name = "regs",
127 .start = 0xa40,
128 .end = 0xa58,
129 .flags = IORESOURCE_MEM,
130 },
131 {
132 .name = "pram",
133 .start = 0x3e00,
134 .end = 0x3e80,
135 .flags = IORESOURCE_MEM,
136 },
137
138 {
139 .name = "interrupt",
140 .start = MPC8xx_INT_SCC3,
141 .end = MPC8xx_INT_SCC3,
142 .flags = IORESOURCE_IRQ,
143 },
144 },
145 },
146 [MPC8xx_CPM_SCC4] = {
147 .name = "fsl-cpm-scc",
148 .id = 4,
149 .num_resources = 3,
150 .resource = (struct resource[]) {
151 {
152 .name = "regs",
153 .start = 0xa60,
154 .end = 0xa78,
155 .flags = IORESOURCE_MEM,
156 },
157 {
158 .name = "pram",
159 .start = 0x3f00,
160 .end = 0x3f80,
161 .flags = IORESOURCE_MEM,
162 },
163
164 {
165 .name = "interrupt",
166 .start = MPC8xx_INT_SCC4,
167 .end = MPC8xx_INT_SCC4,
168 .flags = IORESOURCE_IRQ,
169 },
170 },
171 },
172 [MPC8xx_CPM_SMC1] = {
173 .name = "fsl-cpm-smc",
174 .id = 1,
175 .num_resources = 2,
176 .resource = (struct resource[]) {
177 {
178 .name = "regs",
179 .start = 0xa82,
180 .end = 0xa91,
181 .flags = IORESOURCE_MEM,
182 },
183 {
184 .name = "interrupt",
185 .start = MPC8xx_INT_SMC1,
186 .end = MPC8xx_INT_SMC1,
187 .flags = IORESOURCE_IRQ,
188 },
189 },
190 },
191 [MPC8xx_CPM_SMC2] = {
192 .name = "fsl-cpm-smc",
193 .id = 2,
194 .num_resources = 2,
195 .resource = (struct resource[]) {
196 {
197 .name = "regs",
198 .start = 0xa92,
199 .end = 0xaa1,
200 .flags = IORESOURCE_MEM,
201 },
202 {
203 .name = "interrupt",
204 .start = MPC8xx_INT_SMC2,
205 .end = MPC8xx_INT_SMC2,
206 .flags = IORESOURCE_IRQ,
207 },
208 },
209 },
210};
211
212static int __init mach_mpc8xx_fixup(struct platform_device *pdev)
213{
214 ppc_sys_fixup_mem_resource (pdev, IMAP_ADDR);
215 return 0;
216}
217
218static int __init mach_mpc8xx_init(void)
219{
220 ppc_sys_device_fixup = mach_mpc8xx_fixup;
221 return 0;
222}
223
224postcore_initcall(mach_mpc8xx_init);
diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c
new file mode 100644
index 000000000000..a532ccc861c0
--- /dev/null
+++ b/arch/ppc/syslib/mpc8xx_sys.c
@@ -0,0 +1,61 @@
1/*
2 * arch/ppc/platforms/mpc8xx_sys.c
3 *
4 * MPC8xx System descriptions
5 *
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
7 *
8 * Copyright 2005 MontaVista Software, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16#include <linux/init.h>
17#include <linux/module.h>
18#include <linux/device.h>
19#include <asm/ppc_sys.h>
20
21struct ppc_sys_spec *cur_ppc_sys_spec;
22struct ppc_sys_spec ppc_sys_specs[] = {
23 {
24 .ppc_sys_name = "MPC86X",
25 .mask = 0xFFFFFFFF,
26 .value = 0x00000000,
27 .num_devices = 2,
28 .device_list = (enum ppc_sys_devices[])
29 {
30 MPC8xx_CPM_FEC1,
31 MPC8xx_CPM_SCC1,
32 MPC8xx_CPM_SCC2,
33 MPC8xx_CPM_SCC3,
34 MPC8xx_CPM_SCC4,
35 MPC8xx_CPM_SMC1,
36 MPC8xx_CPM_SMC2,
37 },
38 },
39 {
40 .ppc_sys_name = "MPC885",
41 .mask = 0xFFFFFFFF,
42 .value = 0x00000000,
43 .num_devices = 3,
44 .device_list = (enum ppc_sys_devices[])
45 {
46 MPC8xx_CPM_FEC1,
47 MPC8xx_CPM_FEC2,
48 MPC8xx_CPM_SCC1,
49 MPC8xx_CPM_SCC2,
50 MPC8xx_CPM_SCC3,
51 MPC8xx_CPM_SCC4,
52 MPC8xx_CPM_SMC1,
53 MPC8xx_CPM_SMC2,
54 },
55 },
56 { /* default match */
57 .ppc_sys_name = "",
58 .mask = 0x00000000,
59 .value = 0x00000000,
60 },
61};
diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c
index 839f8872826f..4849850a59ed 100644
--- a/arch/ppc/syslib/mv64x60.c
+++ b/arch/ppc/syslib/mv64x60.c
@@ -34,7 +34,7 @@ u8 mv64x60_pci_exclude_bridge = 1;
34DEFINE_SPINLOCK(mv64x60_lock); 34DEFINE_SPINLOCK(mv64x60_lock);
35 35
36static phys_addr_t mv64x60_bridge_pbase; 36static phys_addr_t mv64x60_bridge_pbase;
37static void *mv64x60_bridge_vbase; 37static void __iomem *mv64x60_bridge_vbase;
38static u32 mv64x60_bridge_type = MV64x60_TYPE_INVALID; 38static u32 mv64x60_bridge_type = MV64x60_TYPE_INVALID;
39static u32 mv64x60_bridge_rev; 39static u32 mv64x60_bridge_rev;
40#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260) 40#if defined(CONFIG_SYSFS) && !defined(CONFIG_GT64260)
@@ -938,7 +938,7 @@ mv64x60_setup_for_chip(struct mv64x60_handle *bh)
938 * 938 *
939 * Return the virtual address of the bridge's registers. 939 * Return the virtual address of the bridge's registers.
940 */ 940 */
941void * 941void __iomem *
942mv64x60_get_bridge_vbase(void) 942mv64x60_get_bridge_vbase(void)
943{ 943{
944 return mv64x60_bridge_vbase; 944 return mv64x60_bridge_vbase;
diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c
index da8a0f2128dc..93c7231ea709 100644
--- a/arch/ppc/syslib/of_device.c
+++ b/arch/ppc/syslib/of_device.c
@@ -234,7 +234,9 @@ void of_device_unregister(struct of_device *ofdev)
234 device_unregister(&ofdev->dev); 234 device_unregister(&ofdev->dev);
235} 235}
236 236
237struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id) 237struct of_device* of_platform_device_create(struct device_node *np,
238 const char *bus_id,
239 struct device *parent)
238{ 240{
239 struct of_device *dev; 241 struct of_device *dev;
240 u32 *reg; 242 u32 *reg;
@@ -247,7 +249,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char *
247 dev->node = of_node_get(np); 249 dev->node = of_node_get(np);
248 dev->dma_mask = 0xffffffffUL; 250 dev->dma_mask = 0xffffffffUL;
249 dev->dev.dma_mask = &dev->dma_mask; 251 dev->dev.dma_mask = &dev->dma_mask;
250 dev->dev.parent = NULL; 252 dev->dev.parent = parent;
251 dev->dev.bus = &of_platform_bus_type; 253 dev->dev.bus = &of_platform_bus_type;
252 dev->dev.release = of_release_dev; 254 dev->dev.release = of_release_dev;
253 255
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 53da58523e39..1cf5de21a3fd 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -13,7 +13,6 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/sched.h> 14#include <linux/sched.h>
15#include <linux/init.h> 15#include <linux/init.h>
16#include <linux/irq.h>
17#include <linux/interrupt.h> 16#include <linux/interrupt.h>
18#include <linux/sysdev.h> 17#include <linux/sysdev.h>
19#include <linux/errno.h> 18#include <linux/errno.h>
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index 2e0ea92144f6..16cff91d9f41 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -17,7 +17,6 @@
17#include <linux/kernel.h> 17#include <linux/kernel.h>
18#include <linux/sched.h> 18#include <linux/sched.h>
19#include <linux/init.h> 19#include <linux/init.h>
20#include <linux/irq.h>
21#include <linux/interrupt.h> 20#include <linux/interrupt.h>
22#include <linux/sysdev.h> 21#include <linux/sysdev.h>
23#include <linux/errno.h> 22#include <linux/errno.h>
@@ -575,7 +574,7 @@ static void openpic2_cached_disable_irq(u_int irq)
575 * we need something better to deal with that... Maybe switch to S1 for 574 * we need something better to deal with that... Maybe switch to S1 for
576 * cpufreq changes 575 * cpufreq changes
577 */ 576 */
578int openpic2_suspend(struct sys_device *sysdev, u32 state) 577int openpic2_suspend(struct sys_device *sysdev, pm_message_t state)
579{ 578{
580 int i; 579 int i;
581 unsigned long flags; 580 unsigned long flags;
diff --git a/arch/ppc/syslib/ppc4xx_setup.c b/arch/ppc/syslib/ppc4xx_setup.c
index b843c4fef25e..bf83240689dc 100644
--- a/arch/ppc/syslib/ppc4xx_setup.c
+++ b/arch/ppc/syslib/ppc4xx_setup.c
@@ -18,7 +18,6 @@
18#include <linux/smp.h> 18#include <linux/smp.h>
19#include <linux/threads.h> 19#include <linux/threads.h>
20#include <linux/spinlock.h> 20#include <linux/spinlock.h>
21#include <linux/irq.h>
22#include <linux/reboot.h> 21#include <linux/reboot.h>
23#include <linux/param.h> 22#include <linux/param.h>
24#include <linux/string.h> 23#include <linux/string.h>
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index b7242f1bd931..832b8bf99ae7 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -184,8 +184,8 @@ mpc85xx_setup_pci1(struct pci_controller *hose)
184 pci->powar1 = 0x80044000 | 184 pci->powar1 = 0x80044000 |
185 (__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1); 185 (__ilog2(MPC85XX_PCI1_UPPER_MEM - MPC85XX_PCI1_LOWER_MEM + 1) - 1);
186 186
187 /* Setup outboud IO windows @ MPC85XX_PCI1_IO_BASE */ 187 /* Setup outbound IO windows @ MPC85XX_PCI1_IO_BASE */
188 pci->potar2 = 0x00000000; 188 pci->potar2 = (MPC85XX_PCI1_LOWER_IO >> 12) & 0x000fffff;
189 pci->potear2 = 0x00000000; 189 pci->potear2 = 0x00000000;
190 pci->powbar2 = (MPC85XX_PCI1_IO_BASE >> 12) & 0x000fffff; 190 pci->powbar2 = (MPC85XX_PCI1_IO_BASE >> 12) & 0x000fffff;
191 /* Enable, IO R/W */ 191 /* Enable, IO R/W */
@@ -235,8 +235,8 @@ mpc85xx_setup_pci2(struct pci_controller *hose)
235 pci->powar1 = 0x80044000 | 235 pci->powar1 = 0x80044000 |
236 (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1); 236 (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1);
237 237
238 /* Setup outboud IO windows @ MPC85XX_PCI2_IO_BASE */ 238 /* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */
239 pci->potar2 = 0x00000000; 239 pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;;
240 pci->potear2 = 0x00000000; 240 pci->potear2 = 0x00000000;
241 pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff; 241 pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff;
242 /* Enable, IO R/W */ 242 /* Enable, IO R/W */
diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c
index 2bcf8a16d1c9..8599850ca772 100644
--- a/arch/ppc/syslib/prep_nvram.c
+++ b/arch/ppc/syslib/prep_nvram.c
@@ -15,7 +15,6 @@
15#include <linux/ioport.h> 15#include <linux/ioport.h>
16 16
17#include <asm/sections.h> 17#include <asm/sections.h>
18#include <asm/segment.h>
19#include <asm/io.h> 18#include <asm/io.h>
20#include <asm/machdep.h> 19#include <asm/machdep.h>
21#include <asm/prep_nvram.h> 20#include <asm/prep_nvram.h>
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index deca68ad644a..c658650af429 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -28,10 +28,6 @@ config GENERIC_ISA_DMA
28 bool 28 bool
29 default y 29 default y
30 30
31config HAVE_DEC_LOCK
32 bool
33 default y
34
35config EARLY_PRINTK 31config EARLY_PRINTK
36 bool 32 bool
37 default y 33 default y
diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index 17d2c1eac3b8..521c2a5a2862 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -107,7 +107,7 @@ install: vmlinux
107 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@ 107 $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(BOOTIMAGE) $@
108 108
109defaultimage-$(CONFIG_PPC_PSERIES) := zImage 109defaultimage-$(CONFIG_PPC_PSERIES) := zImage
110defaultimage-$(CONFIG_PPC_PMAC) := vmlinux 110defaultimage-$(CONFIG_PPC_PMAC) := zImage.vmode
111defaultimage-$(CONFIG_PPC_MAPLE) := zImage 111defaultimage-$(CONFIG_PPC_MAPLE) := zImage
112defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux 112defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux
113KBUILD_IMAGE := $(defaultimage-y) 113KBUILD_IMAGE := $(defaultimage-y)
diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c
index 17e35d0fed09..1ff4fa05a973 100644
--- a/arch/ppc64/kernel/asm-offsets.c
+++ b/arch/ppc64/kernel/asm-offsets.c
@@ -68,6 +68,7 @@ int main(void)
68 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); 68 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
69#endif /* CONFIG_ALTIVEC */ 69#endif /* CONFIG_ALTIVEC */
70 DEFINE(MM, offsetof(struct task_struct, mm)); 70 DEFINE(MM, offsetof(struct task_struct, mm));
71 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
71 72
72 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); 73 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
73 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); 74 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/ppc64/kernel/bpa_iommu.c
index f33a7bccb0d7..507eb9d0223f 100644
--- a/arch/ppc64/kernel/bpa_iommu.c
+++ b/arch/ppc64/kernel/bpa_iommu.c
@@ -99,7 +99,11 @@ get_iost_entry(unsigned long iopt_base, unsigned long io_address, unsigned page_
99 break; 99 break;
100 100
101 default: /* not a known compile time constant */ 101 default: /* not a known compile time constant */
102 BUILD_BUG_ON(1); 102 {
103 /* BUILD_BUG_ON() is not usable here */
104 extern void __get_iost_entry_bad_page_size(void);
105 __get_iost_entry_bad_page_size();
106 }
103 break; 107 break;
104 } 108 }
105 109
diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S
index d133a49cdf89..e8c0bbf4d000 100644
--- a/arch/ppc64/kernel/entry.S
+++ b/arch/ppc64/kernel/entry.S
@@ -276,12 +276,22 @@ _GLOBAL(ppc64_rt_sigsuspend)
276_GLOBAL(ppc32_rt_sigsuspend) 276_GLOBAL(ppc32_rt_sigsuspend)
277 bl .save_nvgprs 277 bl .save_nvgprs
278 bl .sys32_rt_sigsuspend 278 bl .sys32_rt_sigsuspend
279 /* If sigsuspend() returns zero, we are going into a signal handler */
28070: cmpdi 0,r3,0 27970: cmpdi 0,r3,0
281 beq .ret_from_except 280 /* If it returned an error, we need to return via syscall_exit to set
282 /* If it returned -EINTR, we need to return via syscall_exit to set
283 the SO bit in cr0 and potentially stop for ptrace. */ 281 the SO bit in cr0 and potentially stop for ptrace. */
284 b syscall_exit 282 bne syscall_exit
283 /* If sigsuspend() returns zero, we are going into a signal handler. We
284 may need to call audit_syscall_exit() to mark the exit from sigsuspend() */
285#ifdef CONFIG_AUDIT
286 ld r3,PACACURRENT(r13)
287 ld r4,AUDITCONTEXT(r3)
288 cmpdi 0,r4,0
289 beq .ret_from_except /* No audit_context: Leave immediately. */
290 li r4, 2 /* AUDITSC_FAILURE */
291 li r5,-4 /* It's always -EINTR */
292 bl .audit_syscall_exit
293#endif
294 b .ret_from_except
285 295
286_GLOBAL(ppc_fork) 296_GLOBAL(ppc_fork)
287 bl .save_nvgprs 297 bl .save_nvgprs
diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index 58c314738c99..72c61041151a 100644
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -1649,7 +1649,7 @@ _GLOBAL(__secondary_start)
1649 ld r3,0(r3) 1649 ld r3,0(r3)
1650 lwz r3,PLATFORM(r3) /* r3 = platform flags */ 1650 lwz r3,PLATFORM(r3) /* r3 = platform flags */
1651 andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ 1651 andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */
1652 bne 98f 1652 beq 98f /* branch if result is 0 */
1653 mfspr r3,PVR 1653 mfspr r3,PVR
1654 srwi r3,r3,16 1654 srwi r3,r3,16
1655 cmpwi r3,0x37 /* SStar */ 1655 cmpwi r3,0x37 /* SStar */
@@ -1813,7 +1813,7 @@ _STATIC(start_here_multiplatform)
1813 ld r3,0(r3) 1813 ld r3,0(r3)
1814 lwz r3,PLATFORM(r3) /* r3 = platform flags */ 1814 lwz r3,PLATFORM(r3) /* r3 = platform flags */
1815 andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ 1815 andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */
1816 bne 98f 1816 beq 98f /* branch if result is 0 */
1817 mfspr r3,PVR 1817 mfspr r3,PVR
1818 srwi r3,r3,16 1818 srwi r3,r3,16
1819 cmpwi r3,0x37 /* SStar */ 1819 cmpwi r3,0x37 /* SStar */
@@ -1834,7 +1834,7 @@ _STATIC(start_here_multiplatform)
1834 lwz r3,PLATFORM(r3) /* r3 = platform flags */ 1834 lwz r3,PLATFORM(r3) /* r3 = platform flags */
1835 /* Test if bit 0 is set (LPAR bit) */ 1835 /* Test if bit 0 is set (LPAR bit) */
1836 andi. r3,r3,PLATFORM_LPAR 1836 andi. r3,r3,PLATFORM_LPAR
1837 bne 98f 1837 bne 98f /* branch if result is !0 */
1838 LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ 1838 LOADADDR(r6,_SDR1) /* Only if NOT LPAR */
1839 sub r6,r6,r26 1839 sub r6,r6,r26
1840 ld r6,0(r6) /* get the value of _SDR1 */ 1840 ld r6,0(r6) /* get the value of _SDR1 */
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c
index 7e80d49c589a..9c6facc24f70 100644
--- a/arch/ppc64/kernel/kprobes.c
+++ b/arch/ppc64/kernel/kprobes.c
@@ -59,9 +59,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
59 59
60 /* insn must be on a special executable page on ppc64 */ 60 /* insn must be on a special executable page on ppc64 */
61 if (!ret) { 61 if (!ret) {
62 up(&kprobe_mutex);
63 p->ainsn.insn = get_insn_slot();
64 down(&kprobe_mutex); 62 down(&kprobe_mutex);
63 p->ainsn.insn = get_insn_slot();
64 up(&kprobe_mutex);
65 if (!p->ainsn.insn) 65 if (!p->ainsn.insn)
66 ret = -ENOMEM; 66 ret = -ENOMEM;
67 } 67 }
@@ -90,9 +90,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
90 90
91void __kprobes arch_remove_kprobe(struct kprobe *p) 91void __kprobes arch_remove_kprobe(struct kprobe *p)
92{ 92{
93 up(&kprobe_mutex);
94 free_insn_slot(p->ainsn.insn);
95 down(&kprobe_mutex); 93 down(&kprobe_mutex);
94 free_insn_slot(p->ainsn.insn);
95 up(&kprobe_mutex);
96} 96}
97 97
98static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs) 98static inline void prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c
index 4775f12a013c..bf7cc4f8210f 100644
--- a/arch/ppc64/kernel/machine_kexec.c
+++ b/arch/ppc64/kernel/machine_kexec.c
@@ -205,6 +205,7 @@ static void kexec_prepare_cpus(void)
205 continue; 205 continue;
206 206
207 while (paca[i].hw_cpu_id != -1) { 207 while (paca[i].hw_cpu_id != -1) {
208 barrier();
208 if (!cpu_possible(i)) { 209 if (!cpu_possible(i)) {
209 printk("kexec: cpu %d hw_cpu_id %d is not" 210 printk("kexec: cpu %d hw_cpu_id %d is not"
210 " possible, ignoring\n", 211 " possible, ignoring\n",
diff --git a/arch/ppc64/kernel/of_device.c b/arch/ppc64/kernel/of_device.c
index da580812ddfe..9f200f0f2ad5 100644
--- a/arch/ppc64/kernel/of_device.c
+++ b/arch/ppc64/kernel/of_device.c
@@ -233,7 +233,9 @@ void of_device_unregister(struct of_device *ofdev)
233 device_unregister(&ofdev->dev); 233 device_unregister(&ofdev->dev);
234} 234}
235 235
236struct of_device* of_platform_device_create(struct device_node *np, const char *bus_id) 236struct of_device* of_platform_device_create(struct device_node *np,
237 const char *bus_id,
238 struct device *parent)
237{ 239{
238 struct of_device *dev; 240 struct of_device *dev;
239 241
@@ -245,7 +247,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char *
245 dev->node = np; 247 dev->node = np;
246 dev->dma_mask = 0xffffffffUL; 248 dev->dma_mask = 0xffffffffUL;
247 dev->dev.dma_mask = &dev->dma_mask; 249 dev->dev.dma_mask = &dev->dma_mask;
248 dev->dev.parent = NULL; 250 dev->dev.parent = parent;
249 dev->dev.bus = &of_platform_bus_type; 251 dev->dev.bus = &of_platform_bus_type;
250 dev->dev.release = of_release_dev; 252 dev->dev.release = of_release_dev;
251 253
@@ -259,6 +261,7 @@ struct of_device* of_platform_device_create(struct device_node *np, const char *
259 return dev; 261 return dev;
260} 262}
261 263
264
262EXPORT_SYMBOL(of_match_device); 265EXPORT_SYMBOL(of_match_device);
263EXPORT_SYMBOL(of_platform_bus_type); 266EXPORT_SYMBOL(of_platform_bus_type);
264EXPORT_SYMBOL(of_register_driver); 267EXPORT_SYMBOL(of_register_driver);
diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/ppc64/kernel/pSeries_iommu.c
index f0fd7fbd6531..d17f0108a032 100644
--- a/arch/ppc64/kernel/pSeries_iommu.c
+++ b/arch/ppc64/kernel/pSeries_iommu.c
@@ -265,8 +265,10 @@ static void iommu_table_setparms(struct pci_controller *phb,
265 tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT; 265 tbl->it_offset = phb->dma_window_base_cur >> PAGE_SHIFT;
266 266
267 /* Test if we are going over 2GB of DMA space */ 267 /* Test if we are going over 2GB of DMA space */
268 if (phb->dma_window_base_cur + phb->dma_window_size > (1L << 31)) 268 if (phb->dma_window_base_cur + phb->dma_window_size > 0x80000000ul) {
269 udbg_printf("PCI_DMA: Unexpected number of IOAs under this PHB.\n");
269 panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n"); 270 panic("PCI_DMA: Unexpected number of IOAs under this PHB.\n");
271 }
270 272
271 phb->dma_window_base_cur += phb->dma_window_size; 273 phb->dma_window_base_cur += phb->dma_window_size;
272 274
@@ -310,92 +312,85 @@ static void iommu_table_setparms_lpar(struct pci_controller *phb,
310 312
311static void iommu_bus_setup_pSeries(struct pci_bus *bus) 313static void iommu_bus_setup_pSeries(struct pci_bus *bus)
312{ 314{
313 struct device_node *dn, *pdn; 315 struct device_node *dn;
314 struct pci_dn *pci;
315 struct iommu_table *tbl; 316 struct iommu_table *tbl;
317 struct device_node *isa_dn, *isa_dn_orig;
318 struct device_node *tmp;
319 struct pci_dn *pci;
320 int children;
316 321
317 DBG("iommu_bus_setup_pSeries, bus %p, bus->self %p\n", bus, bus->self); 322 DBG("iommu_bus_setup_pSeries, bus %p, bus->self %p\n", bus, bus->self);
318 323
319 /* For each (root) bus, we carve up the available DMA space in 256MB 324 dn = pci_bus_to_OF_node(bus);
320 * pieces. Since each piece is used by one (sub) bus/device, that would 325 pci = PCI_DN(dn);
321 * give a maximum of 7 devices per PHB. In most cases, this is plenty. 326
322 * 327 if (bus->self) {
323 * The exception is on Python PHBs (pre-POWER4). Here we don't have EADS 328 /* This is not a root bus, any setup will be done for the
324 * bridges below the PHB to allocate the sectioned tables to, so instead 329 * device-side of the bridge in iommu_dev_setup_pSeries().
325 * we allocate a 1GB table at the PHB level. 330 */
331 return;
332 }
333
334 /* Check if the ISA bus on the system is under
335 * this PHB.
326 */ 336 */
337 isa_dn = isa_dn_orig = of_find_node_by_type(NULL, "isa");
327 338
328 dn = pci_bus_to_OF_node(bus); 339 while (isa_dn && isa_dn != dn)
329 pci = dn->data; 340 isa_dn = isa_dn->parent;
330 341
331 if (!bus->self) { 342 if (isa_dn_orig)
332 /* Root bus */ 343 of_node_put(isa_dn_orig);
333 if (is_python(dn)) {
334 unsigned int *iohole;
335
336 DBG("Python root bus %s\n", bus->name);
337
338 iohole = (unsigned int *)get_property(dn, "io-hole", 0);
339
340 if (iohole) {
341 /* On first bus we need to leave room for the
342 * ISA address space. Just skip the first 256MB
343 * alltogether. This leaves 768MB for the window.
344 */
345 DBG("PHB has io-hole, reserving 256MB\n");
346 pci->phb->dma_window_size = 3 << 28;
347 pci->phb->dma_window_base_cur = 1 << 28;
348 } else {
349 /* 1GB window by default */
350 pci->phb->dma_window_size = 1 << 30;
351 pci->phb->dma_window_base_cur = 0;
352 }
353
354 tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
355
356 iommu_table_setparms(pci->phb, dn, tbl);
357 pci->iommu_table = iommu_init_table(tbl);
358 } else {
359 /* Do a 128MB table at root. This is used for the IDE
360 * controller on some SMP-mode POWER4 machines. It
361 * doesn't hurt to allocate it on other machines
362 * -- it'll just be unused since new tables are
363 * allocated on the EADS level.
364 *
365 * Allocate at offset 128MB to avoid having to deal
366 * with ISA holes; 128MB table for IDE is plenty.
367 */
368 pci->phb->dma_window_size = 1 << 27;
369 pci->phb->dma_window_base_cur = 1 << 27;
370
371 tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
372
373 iommu_table_setparms(pci->phb, dn, tbl);
374 pci->iommu_table = iommu_init_table(tbl);
375
376 /* All child buses have 256MB tables */
377 pci->phb->dma_window_size = 1 << 28;
378 }
379 } else {
380 pdn = pci_bus_to_OF_node(bus->parent);
381 344
382 if (!bus->parent->self && !is_python(pdn)) { 345 /* Count number of direct PCI children of the PHB.
383 struct iommu_table *tbl; 346 * All PCI device nodes have class-code property, so it's
384 /* First child and not python means this is the EADS 347 * an easy way to find them.
385 * level. Allocate new table for this slot with 256MB 348 */
386 * window. 349 for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling)
387 */ 350 if (get_property(tmp, "class-code", NULL))
351 children++;
388 352
389 tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); 353 DBG("Children: %d\n", children);
390 354
391 iommu_table_setparms(pci->phb, dn, tbl); 355 /* Calculate amount of DMA window per slot. Each window must be
356 * a power of two (due to pci_alloc_consistent requirements).
357 *
358 * Keep 256MB aside for PHBs with ISA.
359 */
392 360
393 pci->iommu_table = iommu_init_table(tbl); 361 if (!isa_dn) {
394 } else { 362 /* No ISA/IDE - just set window size and return */
395 /* Lower than first child or under python, use parent table */ 363 pci->phb->dma_window_size = 0x80000000ul; /* To be divided */
396 pci->iommu_table = PCI_DN(pdn)->iommu_table; 364
397 } 365 while (pci->phb->dma_window_size * children > 0x80000000ul)
366 pci->phb->dma_window_size >>= 1;
367 DBG("No ISA/IDE, window size is 0x%lx\n",
368 pci->phb->dma_window_size);
369 pci->phb->dma_window_base_cur = 0;
370
371 return;
398 } 372 }
373
374 /* If we have ISA, then we probably have an IDE
375 * controller too. Allocate a 128MB table but
376 * skip the first 128MB to avoid stepping on ISA
377 * space.
378 */
379 pci->phb->dma_window_size = 0x8000000ul;
380 pci->phb->dma_window_base_cur = 0x8000000ul;
381
382 tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
383
384 iommu_table_setparms(pci->phb, dn, tbl);
385 pci->iommu_table = iommu_init_table(tbl);
386
387 /* Divide the rest (1.75GB) among the children */
388 pci->phb->dma_window_size = 0x80000000ul;
389 while (pci->phb->dma_window_size * children > 0x70000000ul)
390 pci->phb->dma_window_size >>= 1;
391
392 DBG("ISA/IDE, window size is 0x%lx\n", pci->phb->dma_window_size);
393
399} 394}
400 395
401 396
@@ -446,21 +441,36 @@ static void iommu_bus_setup_pSeriesLP(struct pci_bus *bus)
446static void iommu_dev_setup_pSeries(struct pci_dev *dev) 441static void iommu_dev_setup_pSeries(struct pci_dev *dev)
447{ 442{
448 struct device_node *dn, *mydn; 443 struct device_node *dn, *mydn;
444 struct iommu_table *tbl;
445
446 DBG("iommu_dev_setup_pSeries, dev %p (%s)\n", dev, pci_name(dev));
449 447
450 DBG("iommu_dev_setup_pSeries, dev %p (%s)\n", dev, dev->pretty_name);
451 /* Now copy the iommu_table ptr from the bus device down to the
452 * pci device_node. This means get_iommu_table() won't need to search
453 * up the device tree to find it.
454 */
455 mydn = dn = pci_device_to_OF_node(dev); 448 mydn = dn = pci_device_to_OF_node(dev);
456 449
450 /* If we're the direct child of a root bus, then we need to allocate
451 * an iommu table ourselves. The bus setup code should have setup
452 * the window sizes already.
453 */
454 if (!dev->bus->self) {
455 DBG(" --> first child, no bridge. Allocating iommu table.\n");
456 tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
457 iommu_table_setparms(PCI_DN(dn)->phb, dn, tbl);
458 PCI_DN(mydn)->iommu_table = iommu_init_table(tbl);
459
460 return;
461 }
462
463 /* If this device is further down the bus tree, search upwards until
464 * an already allocated iommu table is found and use that.
465 */
466
457 while (dn && dn->data && PCI_DN(dn)->iommu_table == NULL) 467 while (dn && dn->data && PCI_DN(dn)->iommu_table == NULL)
458 dn = dn->parent; 468 dn = dn->parent;
459 469
460 if (dn && dn->data) { 470 if (dn && dn->data) {
461 PCI_DN(mydn)->iommu_table = PCI_DN(dn)->iommu_table; 471 PCI_DN(mydn)->iommu_table = PCI_DN(dn)->iommu_table;
462 } else { 472 } else {
463 DBG("iommu_dev_setup_pSeries, dev %p (%s) has no iommu table\n", dev, dev->pretty_name); 473 DBG("iommu_dev_setup_pSeries, dev %p (%s) has no iommu table\n", dev, pci_name(dev));
464 } 474 }
465} 475}
466 476
@@ -494,7 +504,7 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev)
494 int *dma_window = NULL; 504 int *dma_window = NULL;
495 struct pci_dn *pci; 505 struct pci_dn *pci;
496 506
497 DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, dev->pretty_name); 507 DBG("iommu_dev_setup_pSeriesLP, dev %p (%s)\n", dev, pci_name(dev));
498 508
499 /* dev setup for LPAR is a little tricky, since the device tree might 509 /* dev setup for LPAR is a little tricky, since the device tree might
500 * contain the dma-window properties per-device and not neccesarily 510 * contain the dma-window properties per-device and not neccesarily
@@ -516,9 +526,8 @@ static void iommu_dev_setup_pSeriesLP(struct pci_dev *dev)
516 * slots on POWER4 machines. 526 * slots on POWER4 machines.
517 */ 527 */
518 if (dma_window == NULL || pdn->parent == NULL) { 528 if (dma_window == NULL || pdn->parent == NULL) {
519 /* Fall back to regular (non-LPAR) dev setup */ 529 DBG("No dma window for device, linking to parent\n");
520 DBG("No dma window for device, falling back to regular setup\n"); 530 PCI_DN(dn)->iommu_table = PCI_DN(pdn)->iommu_table;
521 iommu_dev_setup_pSeries(dev);
522 return; 531 return;
523 } else { 532 } else {
524 DBG("Found DMA window, allocating table\n"); 533 DBG("Found DMA window, allocating table\n");
diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c
index bfadccc7b8be..3009701eb90d 100644
--- a/arch/ppc64/kernel/pSeries_setup.c
+++ b/arch/ppc64/kernel/pSeries_setup.c
@@ -238,8 +238,8 @@ static void __init pSeries_setup_arch(void)
238 238
239 /* Find and initialize PCI host bridges */ 239 /* Find and initialize PCI host bridges */
240 init_pci_config_tokens(); 240 init_pci_config_tokens();
241 eeh_init();
242 find_and_init_phbs(); 241 find_and_init_phbs();
242 eeh_init();
243 243
244#ifdef CONFIG_DUMMY_CONSOLE 244#ifdef CONFIG_DUMMY_CONSOLE
245 conswitchp = &dummy_con; 245 conswitchp = &dummy_con;
diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index 861138ad092c..ff4be1da69d5 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -246,11 +246,14 @@ static unsigned int pci_parse_of_flags(u32 addr0)
246 unsigned int flags = 0; 246 unsigned int flags = 0;
247 247
248 if (addr0 & 0x02000000) { 248 if (addr0 & 0x02000000) {
249 flags |= IORESOURCE_MEM; 249 flags = IORESOURCE_MEM | PCI_BASE_ADDRESS_SPACE_MEMORY;
250 flags |= (addr0 >> 22) & PCI_BASE_ADDRESS_MEM_TYPE_64;
251 flags |= (addr0 >> 28) & PCI_BASE_ADDRESS_MEM_TYPE_1M;
250 if (addr0 & 0x40000000) 252 if (addr0 & 0x40000000)
251 flags |= IORESOURCE_PREFETCH; 253 flags |= IORESOURCE_PREFETCH
254 | PCI_BASE_ADDRESS_MEM_PREFETCH;
252 } else if (addr0 & 0x01000000) 255 } else if (addr0 & 0x01000000)
253 flags |= IORESOURCE_IO; 256 flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO;
254 return flags; 257 return flags;
255} 258}
256 259
diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c
index 325426c7bed0..25755252067a 100644
--- a/arch/ppc64/kernel/pmac_setup.c
+++ b/arch/ppc64/kernel/pmac_setup.c
@@ -434,15 +434,23 @@ static int pmac_check_legacy_ioport(unsigned int baseport)
434 434
435static int __init pmac_declare_of_platform_devices(void) 435static int __init pmac_declare_of_platform_devices(void)
436{ 436{
437 struct device_node *np; 437 struct device_node *np, *npp;
438 438
439 np = find_devices("u3"); 439 npp = of_find_node_by_name(NULL, "u3");
440 if (np) { 440 if (npp) {
441 for (np = np->child; np != NULL; np = np->sibling) 441 for (np = NULL; (np = of_get_next_child(npp, np)) != NULL;) {
442 if (strncmp(np->name, "i2c", 3) == 0) { 442 if (strncmp(np->name, "i2c", 3) == 0) {
443 of_platform_device_create(np, "u3-i2c"); 443 of_platform_device_create(np, "u3-i2c", NULL);
444 of_node_put(np);
444 break; 445 break;
445 } 446 }
447 }
448 of_node_put(npp);
449 }
450 npp = of_find_node_by_type(NULL, "smu");
451 if (npp) {
452 of_platform_device_create(npp, "smu", NULL);
453 of_node_put(npp);
446 } 454 }
447 455
448 return 0; 456 return 0;
diff --git a/arch/ppc64/kernel/pmac_time.c b/arch/ppc64/kernel/pmac_time.c
index 3059edb09cc8..41bbb8c59697 100644
--- a/arch/ppc64/kernel/pmac_time.c
+++ b/arch/ppc64/kernel/pmac_time.c
@@ -84,7 +84,7 @@ void __pmac pmac_get_rtc_time(struct rtc_time *tm)
84 84
85#ifdef CONFIG_PMAC_SMU 85#ifdef CONFIG_PMAC_SMU
86 case SYS_CTRLER_SMU: 86 case SYS_CTRLER_SMU:
87 smu_get_rtc_time(tm); 87 smu_get_rtc_time(tm, 1);
88 break; 88 break;
89#endif /* CONFIG_PMAC_SMU */ 89#endif /* CONFIG_PMAC_SMU */
90 default: 90 default:
@@ -128,7 +128,7 @@ int __pmac pmac_set_rtc_time(struct rtc_time *tm)
128 128
129#ifdef CONFIG_PMAC_SMU 129#ifdef CONFIG_PMAC_SMU
130 case SYS_CTRLER_SMU: 130 case SYS_CTRLER_SMU:
131 return smu_set_rtc_time(tm); 131 return smu_set_rtc_time(tm, 1);
132#endif /* CONFIG_PMAC_SMU */ 132#endif /* CONFIG_PMAC_SMU */
133 default: 133 default:
134 return -ENODEV; 134 return -ENODEV;
diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c
index 9979919cdf92..f252670874a4 100644
--- a/arch/ppc64/kernel/prom_init.c
+++ b/arch/ppc64/kernel/prom_init.c
@@ -1711,6 +1711,7 @@ static void __init flatten_device_tree(void)
1711 unsigned long offset = reloc_offset(); 1711 unsigned long offset = reloc_offset();
1712 unsigned long mem_start, mem_end, room; 1712 unsigned long mem_start, mem_end, room;
1713 struct boot_param_header *hdr; 1713 struct boot_param_header *hdr;
1714 struct prom_t *_prom = PTRRELOC(&prom);
1714 char *namep; 1715 char *namep;
1715 u64 *rsvmap; 1716 u64 *rsvmap;
1716 1717
@@ -1765,6 +1766,7 @@ static void __init flatten_device_tree(void)
1765 RELOC(dt_struct_end) = PAGE_ALIGN(mem_start); 1766 RELOC(dt_struct_end) = PAGE_ALIGN(mem_start);
1766 1767
1767 /* Finish header */ 1768 /* Finish header */
1769 hdr->boot_cpuid_phys = _prom->cpu;
1768 hdr->magic = OF_DT_HEADER; 1770 hdr->magic = OF_DT_HEADER;
1769 hdr->totalsize = RELOC(dt_struct_end) - RELOC(dt_header_start); 1771 hdr->totalsize = RELOC(dt_struct_end) - RELOC(dt_header_start);
1770 hdr->off_dt_struct = RELOC(dt_struct_start) - RELOC(dt_header_start); 1772 hdr->off_dt_struct = RELOC(dt_struct_start) - RELOC(dt_header_start);
@@ -1854,7 +1856,6 @@ static void __init prom_find_boot_cpu(void)
1854 1856
1855 cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu); 1857 cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu);
1856 1858
1857 prom_setprop(cpu_pkg, "linux,boot-cpu", NULL, 0);
1858 prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval)); 1859 prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval));
1859 _prom->cpu = getprop_rval; 1860 _prom->cpu = getprop_rval;
1860 1861
diff --git a/arch/ppc64/kernel/ptrace.c b/arch/ppc64/kernel/ptrace.c
index 85ed3188a91d..b1c044ca5756 100644
--- a/arch/ppc64/kernel/ptrace.c
+++ b/arch/ppc64/kernel/ptrace.c
@@ -219,6 +219,7 @@ int sys_ptrace(long request, long pid, long addr, long data)
219 219
220 case PTRACE_SET_DEBUGREG: 220 case PTRACE_SET_DEBUGREG:
221 ret = ptrace_set_debugreg(child, addr, data); 221 ret = ptrace_set_debugreg(child, addr, data);
222 break;
222 223
223 case PTRACE_DETACH: 224 case PTRACE_DETACH:
224 ret = ptrace_detach(child, data); 225 ret = ptrace_detach(child, data);
diff --git a/arch/ppc64/kernel/vdso.c b/arch/ppc64/kernel/vdso.c
index 4777676365fe..efa985f05aca 100644
--- a/arch/ppc64/kernel/vdso.c
+++ b/arch/ppc64/kernel/vdso.c
@@ -224,10 +224,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack)
224 vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); 224 vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
225 if (vma == NULL) 225 if (vma == NULL)
226 return -ENOMEM; 226 return -ENOMEM;
227 if (security_vm_enough_memory(vdso_pages)) { 227
228 kmem_cache_free(vm_area_cachep, vma);
229 return -ENOMEM;
230 }
231 memset(vma, 0, sizeof(*vma)); 228 memset(vma, 0, sizeof(*vma));
232 229
233 /* 230 /*
@@ -237,8 +234,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack)
237 */ 234 */
238 vdso_base = get_unmapped_area(NULL, vdso_base, 235 vdso_base = get_unmapped_area(NULL, vdso_base,
239 vdso_pages << PAGE_SHIFT, 0, 0); 236 vdso_pages << PAGE_SHIFT, 0, 0);
240 if (vdso_base & ~PAGE_MASK) 237 if (vdso_base & ~PAGE_MASK) {
238 kmem_cache_free(vm_area_cachep, vma);
241 return (int)vdso_base; 239 return (int)vdso_base;
240 }
242 241
243 current->thread.vdso_base = vdso_base; 242 current->thread.vdso_base = vdso_base;
244 243
@@ -266,7 +265,11 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack)
266 vma->vm_ops = &vdso_vmops; 265 vma->vm_ops = &vdso_vmops;
267 266
268 down_write(&mm->mmap_sem); 267 down_write(&mm->mmap_sem);
269 insert_vm_struct(mm, vma); 268 if (insert_vm_struct(mm, vma)) {
269 up_write(&mm->mmap_sem);
270 kmem_cache_free(vm_area_cachep, vma);
271 return -ENOMEM;
272 }
270 mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; 273 mm->total_vm += (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
271 up_write(&mm->mmap_sem); 274 up_write(&mm->mmap_sem);
272 275
diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile
index 76fbfa9f706f..0b6e967de948 100644
--- a/arch/ppc64/lib/Makefile
+++ b/arch/ppc64/lib/Makefile
@@ -2,7 +2,7 @@
2# Makefile for ppc64-specific library files.. 2# Makefile for ppc64-specific library files..
3# 3#
4 4
5lib-y := checksum.o dec_and_lock.o string.o strcase.o 5lib-y := checksum.o string.o strcase.o
6lib-y += copypage.o memcpy.o copyuser.o usercopy.o 6lib-y += copypage.o memcpy.o copyuser.o usercopy.o
7 7
8# Lock primitives are defined as no-ops in include/linux/spinlock.h 8# Lock primitives are defined as no-ops in include/linux/spinlock.h
diff --git a/arch/ppc64/lib/dec_and_lock.c b/arch/ppc64/lib/dec_and_lock.c
deleted file mode 100644
index 7b9d4da5cf92..000000000000
--- a/arch/ppc64/lib/dec_and_lock.c
+++ /dev/null
@@ -1,47 +0,0 @@
1/*
2 * ppc64 version of atomic_dec_and_lock() using cmpxchg
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include <linux/module.h>
11#include <linux/spinlock.h>
12#include <asm/atomic.h>
13#include <asm/system.h>
14
15/*
16 * This is an implementation of the notion of "decrement a
17 * reference count, and return locked if it decremented to zero".
18 *
19 * This implementation can be used on any architecture that
20 * has a cmpxchg, and where atomic->value is an int holding
21 * the value of the atomic (i.e. the high bits aren't used
22 * for a lock or anything like that).
23 */
24int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
25{
26 int counter;
27 int newcount;
28
29 for (;;) {
30 counter = atomic_read(atomic);
31 newcount = counter - 1;
32 if (!newcount)
33 break; /* do it the slow way */
34
35 newcount = cmpxchg(&atomic->counter, counter, newcount);
36 if (newcount == counter)
37 return 0;
38 }
39
40 spin_lock(lock);
41 if (atomic_dec_and_test(atomic))
42 return 1;
43 spin_unlock(lock);
44 return 0;
45}
46
47EXPORT_SYMBOL(_atomic_dec_and_lock);
diff --git a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c
index 7fbc68bbb739..be3f25cf3e9f 100644
--- a/arch/ppc64/mm/fault.c
+++ b/arch/ppc64/mm/fault.c
@@ -38,6 +38,7 @@
38#include <asm/system.h> 38#include <asm/system.h>
39#include <asm/uaccess.h> 39#include <asm/uaccess.h>
40#include <asm/kdebug.h> 40#include <asm/kdebug.h>
41#include <asm/siginfo.h>
41 42
42/* 43/*
43 * Check whether the instruction at regs->nip is a store using 44 * Check whether the instruction at regs->nip is a store using
diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c
index 7626bb59954d..bfd385b7713c 100644
--- a/arch/ppc64/mm/hash_native.c
+++ b/arch/ppc64/mm/hash_native.c
@@ -343,9 +343,7 @@ static void native_flush_hash_range(unsigned long context,
343 hpte_t *hptep; 343 hpte_t *hptep;
344 unsigned long hpte_v; 344 unsigned long hpte_v;
345 struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); 345 struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
346 346 unsigned long large = batch->large;
347 /* XXX fix for large ptes */
348 unsigned long large = 0;
349 347
350 local_irq_save(flags); 348 local_irq_save(flags);
351 349
@@ -407,7 +405,7 @@ static void native_flush_hash_range(unsigned long context,
407 asm volatile("ptesync":::"memory"); 405 asm volatile("ptesync":::"memory");
408 406
409 for (i = 0; i < j; i++) 407 for (i = 0; i < j; i++)
410 __tlbie(batch->vaddr[i], 0); 408 __tlbie(batch->vaddr[i], large);
411 409
412 asm volatile("eieio; tlbsync; ptesync":::"memory"); 410 asm volatile("eieio; tlbsync; ptesync":::"memory");
413 411
diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c
index 338771ec70d7..0ea0994ed974 100644
--- a/arch/ppc64/mm/hugetlbpage.c
+++ b/arch/ppc64/mm/hugetlbpage.c
@@ -710,10 +710,13 @@ repeat:
710 hpte_group = ((~hash & htab_hash_mask) * 710 hpte_group = ((~hash & htab_hash_mask) *
711 HPTES_PER_GROUP) & ~0x7UL; 711 HPTES_PER_GROUP) & ~0x7UL;
712 slot = ppc_md.hpte_insert(hpte_group, va, prpn, 712 slot = ppc_md.hpte_insert(hpte_group, va, prpn,
713 HPTE_V_LARGE, rflags); 713 HPTE_V_LARGE |
714 HPTE_V_SECONDARY,
715 rflags);
714 if (slot == -1) { 716 if (slot == -1) {
715 if (mftb() & 0x1) 717 if (mftb() & 0x1)
716 hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; 718 hpte_group = ((hash & htab_hash_mask) *
719 HPTES_PER_GROUP)&~0x7UL;
717 720
718 ppc_md.hpte_remove(hpte_group); 721 ppc_md.hpte_remove(hpte_group);
719 goto repeat; 722 goto repeat;
diff --git a/arch/ppc64/mm/tlb.c b/arch/ppc64/mm/tlb.c
index d8a6593a13f0..21fbffb23a43 100644
--- a/arch/ppc64/mm/tlb.c
+++ b/arch/ppc64/mm/tlb.c
@@ -143,7 +143,8 @@ void hpte_update(struct mm_struct *mm, unsigned long addr,
143 * up scanning and resetting referenced bits then our batch context 143 * up scanning and resetting referenced bits then our batch context
144 * will change mid stream. 144 * will change mid stream.
145 */ 145 */
146 if (unlikely(i != 0 && context != batch->context)) { 146 if (i != 0 && (context != batch->context ||
147 batch->large != pte_huge(pte))) {
147 flush_tlb_pending(); 148 flush_tlb_pending();
148 i = 0; 149 i = 0;
149 } 150 }
@@ -151,6 +152,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr,
151 if (i == 0) { 152 if (i == 0) {
152 batch->context = context; 153 batch->context = context;
153 batch->mm = mm; 154 batch->mm = mm;
155 batch->large = pte_huge(pte);
154 } 156 }
155 batch->pte[i] = __pte(pte); 157 batch->pte[i] = __pte(pte);
156 batch->addr[i] = addr; 158 batch->addr[i] = addr;
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 0865251a3f44..45d44c6bb39d 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.13-rc4 3# Linux kernel version: 2.6.14-rc1
4# Fri Jul 29 14:49:30 2005 4# Wed Sep 14 16:46:19 2005
5# 5#
6CONFIG_MMU=y 6CONFIG_MMU=y
7CONFIG_RWSEM_XCHGADD_ALGORITHM=y 7CONFIG_RWSEM_XCHGADD_ALGORITHM=y
@@ -21,6 +21,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
21# General setup 21# General setup
22# 22#
23CONFIG_LOCALVERSION="" 23CONFIG_LOCALVERSION=""
24CONFIG_LOCALVERSION_AUTO=y
24CONFIG_SWAP=y 25CONFIG_SWAP=y
25CONFIG_SYSVIPC=y 26CONFIG_SYSVIPC=y
26CONFIG_POSIX_MQUEUE=y 27CONFIG_POSIX_MQUEUE=y
@@ -33,6 +34,7 @@ CONFIG_KOBJECT_UEVENT=y
33CONFIG_IKCONFIG=y 34CONFIG_IKCONFIG=y
34CONFIG_IKCONFIG_PROC=y 35CONFIG_IKCONFIG_PROC=y
35# CONFIG_CPUSETS is not set 36# CONFIG_CPUSETS is not set
37CONFIG_INITRAMFS_SOURCE=""
36# CONFIG_EMBEDDED is not set 38# CONFIG_EMBEDDED is not set
37CONFIG_KALLSYMS=y 39CONFIG_KALLSYMS=y
38# CONFIG_KALLSYMS_ALL is not set 40# CONFIG_KALLSYMS_ALL is not set
@@ -94,6 +96,7 @@ CONFIG_FLATMEM_MANUAL=y
94# CONFIG_SPARSEMEM_MANUAL is not set 96# CONFIG_SPARSEMEM_MANUAL is not set
95CONFIG_FLATMEM=y 97CONFIG_FLATMEM=y
96CONFIG_FLAT_NODE_MEM_MAP=y 98CONFIG_FLAT_NODE_MEM_MAP=y
99# CONFIG_SPARSEMEM_STATIC is not set
97 100
98# 101#
99# I/O subsystem configuration 102# I/O subsystem configuration
@@ -151,8 +154,8 @@ CONFIG_IP_FIB_HASH=y
151# CONFIG_INET_ESP is not set 154# CONFIG_INET_ESP is not set
152# CONFIG_INET_IPCOMP is not set 155# CONFIG_INET_IPCOMP is not set
153# CONFIG_INET_TUNNEL is not set 156# CONFIG_INET_TUNNEL is not set
154CONFIG_IP_TCPDIAG=y 157CONFIG_INET_DIAG=y
155CONFIG_IP_TCPDIAG_IPV6=y 158CONFIG_INET_TCP_DIAG=y
156# CONFIG_TCP_CONG_ADVANCED is not set 159# CONFIG_TCP_CONG_ADVANCED is not set
157CONFIG_TCP_CONG_BIC=y 160CONFIG_TCP_CONG_BIC=y
158CONFIG_IPV6=y 161CONFIG_IPV6=y
@@ -165,6 +168,11 @@ CONFIG_IPV6=y
165# CONFIG_NETFILTER is not set 168# CONFIG_NETFILTER is not set
166 169
167# 170#
171# DCCP Configuration (EXPERIMENTAL)
172#
173# CONFIG_IP_DCCP is not set
174
175#
168# SCTP Configuration (EXPERIMENTAL) 176# SCTP Configuration (EXPERIMENTAL)
169# 177#
170# CONFIG_IP_SCTP is not set 178# CONFIG_IP_SCTP is not set
@@ -217,9 +225,11 @@ CONFIG_NET_CLS_POLICE=y
217# Network testing 225# Network testing
218# 226#
219# CONFIG_NET_PKTGEN is not set 227# CONFIG_NET_PKTGEN is not set
228# CONFIG_NETFILTER_NETLINK is not set
220# CONFIG_HAMRADIO is not set 229# CONFIG_HAMRADIO is not set
221# CONFIG_IRDA is not set 230# CONFIG_IRDA is not set
222# CONFIG_BT is not set 231# CONFIG_BT is not set
232# CONFIG_IEEE80211 is not set
223# CONFIG_PCMCIA is not set 233# CONFIG_PCMCIA is not set
224 234
225# 235#
@@ -233,6 +243,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
233# 243#
234# SCSI device support 244# SCSI device support
235# 245#
246# CONFIG_RAID_ATTRS is not set
236CONFIG_SCSI=y 247CONFIG_SCSI=y
237CONFIG_SCSI_PROC_FS=y 248CONFIG_SCSI_PROC_FS=y
238 249
@@ -260,6 +271,7 @@ CONFIG_SCSI_LOGGING=y
260# CONFIG_SCSI_SPI_ATTRS is not set 271# CONFIG_SCSI_SPI_ATTRS is not set
261CONFIG_SCSI_FC_ATTRS=y 272CONFIG_SCSI_FC_ATTRS=y
262# CONFIG_SCSI_ISCSI_ATTRS is not set 273# CONFIG_SCSI_ISCSI_ATTRS is not set
274# CONFIG_SCSI_SAS_ATTRS is not set
263 275
264# 276#
265# SCSI low-level drivers 277# SCSI low-level drivers
@@ -280,7 +292,6 @@ CONFIG_BLK_DEV_RAM=y
280CONFIG_BLK_DEV_RAM_COUNT=16 292CONFIG_BLK_DEV_RAM_COUNT=16
281CONFIG_BLK_DEV_RAM_SIZE=4096 293CONFIG_BLK_DEV_RAM_SIZE=4096
282CONFIG_BLK_DEV_INITRD=y 294CONFIG_BLK_DEV_INITRD=y
283CONFIG_INITRAMFS_SOURCE=""
284# CONFIG_LBD is not set 295# CONFIG_LBD is not set
285# CONFIG_CDROM_PKTCDVD is not set 296# CONFIG_CDROM_PKTCDVD is not set
286 297
@@ -384,6 +395,10 @@ CONFIG_EQUALIZER=m
384CONFIG_TUN=m 395CONFIG_TUN=m
385 396
386# 397#
398# PHY device support
399#
400
401#
387# Ethernet (10 or 100Mbit) 402# Ethernet (10 or 100Mbit)
388# 403#
389CONFIG_NET_ETHERNET=y 404CONFIG_NET_ETHERNET=y
@@ -453,10 +468,6 @@ CONFIG_FS_MBCACHE=y
453# CONFIG_REISERFS_FS is not set 468# CONFIG_REISERFS_FS is not set
454# CONFIG_JFS_FS is not set 469# CONFIG_JFS_FS is not set
455# CONFIG_FS_POSIX_ACL is not set 470# CONFIG_FS_POSIX_ACL is not set
456
457#
458# XFS support
459#
460# CONFIG_XFS_FS is not set 471# CONFIG_XFS_FS is not set
461# CONFIG_MINIX_FS is not set 472# CONFIG_MINIX_FS is not set
462# CONFIG_ROMFS_FS is not set 473# CONFIG_ROMFS_FS is not set
@@ -465,6 +476,7 @@ CONFIG_INOTIFY=y
465CONFIG_DNOTIFY=y 476CONFIG_DNOTIFY=y
466# CONFIG_AUTOFS_FS is not set 477# CONFIG_AUTOFS_FS is not set
467# CONFIG_AUTOFS4_FS is not set 478# CONFIG_AUTOFS4_FS is not set
479# CONFIG_FUSE_FS is not set
468 480
469# 481#
470# CD-ROM/DVD Filesystems 482# CD-ROM/DVD Filesystems
@@ -485,11 +497,10 @@ CONFIG_DNOTIFY=y
485CONFIG_PROC_FS=y 497CONFIG_PROC_FS=y
486CONFIG_PROC_KCORE=y 498CONFIG_PROC_KCORE=y
487CONFIG_SYSFS=y 499CONFIG_SYSFS=y
488# CONFIG_DEVPTS_FS_XATTR is not set
489CONFIG_TMPFS=y 500CONFIG_TMPFS=y
490# CONFIG_TMPFS_XATTR is not set
491# CONFIG_HUGETLB_PAGE is not set 501# CONFIG_HUGETLB_PAGE is not set
492CONFIG_RAMFS=y 502CONFIG_RAMFS=y
503# CONFIG_RELAYFS_FS is not set
493 504
494# 505#
495# Miscellaneous filesystems 506# Miscellaneous filesystems
@@ -533,6 +544,7 @@ CONFIG_SUNRPC=y
533# CONFIG_NCP_FS is not set 544# CONFIG_NCP_FS is not set
534# CONFIG_CODA_FS is not set 545# CONFIG_CODA_FS is not set
535# CONFIG_AFS_FS is not set 546# CONFIG_AFS_FS is not set
547# CONFIG_9P_FS is not set
536 548
537# 549#
538# Partition Types 550# Partition Types
@@ -572,6 +584,7 @@ CONFIG_MSDOS_PARTITION=y
572CONFIG_DEBUG_KERNEL=y 584CONFIG_DEBUG_KERNEL=y
573CONFIG_MAGIC_SYSRQ=y 585CONFIG_MAGIC_SYSRQ=y
574CONFIG_LOG_BUF_SHIFT=17 586CONFIG_LOG_BUF_SHIFT=17
587CONFIG_DETECT_SOFTLOCKUP=y
575# CONFIG_SCHEDSTATS is not set 588# CONFIG_SCHEDSTATS is not set
576# CONFIG_DEBUG_SLAB is not set 589# CONFIG_DEBUG_SLAB is not set
577CONFIG_DEBUG_PREEMPT=y 590CONFIG_DEBUG_PREEMPT=y
@@ -626,5 +639,6 @@ CONFIG_CRYPTO=y
626# Library routines 639# Library routines
627# 640#
628# CONFIG_CRC_CCITT is not set 641# CONFIG_CRC_CCITT is not set
642# CONFIG_CRC16 is not set
629CONFIG_CRC32=m 643CONFIG_CRC32=m
630# CONFIG_LIBCRC32C is not set 644# CONFIG_LIBCRC32C is not set
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index ab1e49d2e518..8584dd823218 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -6,7 +6,7 @@ EXTRA_AFLAGS := -traditional
6 6
7obj-y := bitmap.o traps.o time.o process.o \ 7obj-y := bitmap.o traps.o time.o process.o \
8 setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \ 8 setup.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o \
9 semaphore.o s390_ext.o debug.o profile.o irq.o 9 semaphore.o s390_ext.o debug.o profile.o irq.o reipl_diag.o
10 10
11extra-$(CONFIG_ARCH_S390_31) += head.o 11extra-$(CONFIG_ARCH_S390_31) += head.o
12extra-$(CONFIG_ARCH_S390X) += head64.o 12extra-$(CONFIG_ARCH_S390X) += head64.o
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 7358cdb8441f..4ff6808456ea 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -143,7 +143,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from)
143 break; 143 break;
144 case __SI_FAULT >> 16: 144 case __SI_FAULT >> 16:
145 err |= __get_user(tmp, &from->si_addr); 145 err |= __get_user(tmp, &from->si_addr);
146 to->si_addr = (void *)(u64) (tmp & PSW32_ADDR_INSN); 146 to->si_addr = (void __user *)(u64) (tmp & PSW32_ADDR_INSN);
147 break; 147 break;
148 case __SI_POLL >> 16: 148 case __SI_POLL >> 16:
149 err |= __get_user(to->si_band, &from->si_band); 149 err |= __get_user(to->si_band, &from->si_band);
@@ -338,7 +338,7 @@ sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss,
338 err |= __get_user(kss.ss_flags, &uss->ss_flags); 338 err |= __get_user(kss.ss_flags, &uss->ss_flags);
339 if (err) 339 if (err)
340 return -EFAULT; 340 return -EFAULT;
341 kss.ss_sp = (void *) ss_sp; 341 kss.ss_sp = (void __user *) ss_sp;
342 } 342 }
343 343
344 set_fs (KERNEL_DS); 344 set_fs (KERNEL_DS);
@@ -461,7 +461,7 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
461 goto badframe; 461 goto badframe;
462 462
463 err = __get_user(ss_sp, &frame->uc.uc_stack.ss_sp); 463 err = __get_user(ss_sp, &frame->uc.uc_stack.ss_sp);
464 st.ss_sp = (void *) A((unsigned long)ss_sp); 464 st.ss_sp = compat_ptr(ss_sp);
465 err |= __get_user(st.ss_size, &frame->uc.uc_stack.ss_size); 465 err |= __get_user(st.ss_size, &frame->uc.uc_stack.ss_size);
466 err |= __get_user(st.ss_flags, &frame->uc.uc_stack.ss_flags); 466 err |= __get_user(st.ss_flags, &frame->uc.uc_stack.ss_flags);
467 if (err) 467 if (err)
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 58fc7fbcb40e..9b30f4cf32c4 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -108,7 +108,7 @@ STACK_SIZE = 1 << STACK_SHIFT
108 bl BASED(0f) 108 bl BASED(0f)
109 l %r14,BASED(.Lcleanup_critical) 109 l %r14,BASED(.Lcleanup_critical)
110 basr %r14,%r14 110 basr %r14,%r14
111 tm 0(%r12),0x01 # retest problem state after cleanup 111 tm 1(%r12),0x01 # retest problem state after cleanup
112 bnz BASED(1f) 112 bnz BASED(1f)
1130: l %r14,__LC_ASYNC_STACK # are we already on the async stack ? 1130: l %r14,__LC_ASYNC_STACK # are we already on the async stack ?
114 slr %r14,%r15 114 slr %r14,%r15
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index d0c9ffaa25db..7b9b4a2ba1d7 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -101,7 +101,7 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_MCCK_PENDING)
101 clc \psworg+8(8),BASED(.Lcritical_start) 101 clc \psworg+8(8),BASED(.Lcritical_start)
102 jl 0f 102 jl 0f
103 brasl %r14,cleanup_critical 103 brasl %r14,cleanup_critical
104 tm 0(%r12),0x01 # retest problem state after cleanup 104 tm 1(%r12),0x01 # retest problem state after cleanup
105 jnz 1f 105 jnz 1f
1060: lg %r14,__LC_ASYNC_STACK # are we already on the async. stack ? 1060: lg %r14,__LC_ASYNC_STACK # are we already on the async. stack ?
107 slgr %r14,%r15 107 slgr %r14,%r15
diff --git a/arch/s390/kernel/reipl_diag.c b/arch/s390/kernel/reipl_diag.c
new file mode 100644
index 000000000000..83cb42bc0b76
--- /dev/null
+++ b/arch/s390/kernel/reipl_diag.c
@@ -0,0 +1,39 @@
1/*
2 * This file contains the implementation of the
3 * Linux re-IPL support
4 *
5 * (C) Copyright IBM Corp. 2005
6 *
7 * Author(s): Volker Sameske (sameske@de.ibm.com)
8 *
9 */
10
11#include <linux/kernel.h>
12
13static unsigned int reipl_diag_rc1;
14static unsigned int reipl_diag_rc2;
15
16/*
17 * re-IPL the system using the last used IPL parameters
18 */
19void reipl_diag(void)
20{
21 asm volatile (
22 " la %%r4,0\n"
23 " la %%r5,0\n"
24 " diag %%r4,%2,0x308\n"
25 "0:\n"
26 " st %%r4,%0\n"
27 " st %%r5,%1\n"
28 ".section __ex_table,\"a\"\n"
29#ifdef __s390x__
30 " .align 8\n"
31 " .quad 0b, 0b\n"
32#else
33 " .align 4\n"
34 " .long 0b, 0b\n"
35#endif
36 ".previous\n"
37 : "=m" (reipl_diag_rc1), "=m" (reipl_diag_rc2)
38 : "d" (3) : "cc", "4", "5" );
39}
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 5ba5a5485da9..5204778b8e5e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -261,8 +261,11 @@ void (*_machine_power_off)(void) = machine_power_off_smp;
261 * Reboot, halt and power_off routines for non SMP. 261 * Reboot, halt and power_off routines for non SMP.
262 */ 262 */
263extern void reipl(unsigned long devno); 263extern void reipl(unsigned long devno);
264extern void reipl_diag(void);
264static void do_machine_restart_nonsmp(char * __unused) 265static void do_machine_restart_nonsmp(char * __unused)
265{ 266{
267 reipl_diag();
268
266 if (MACHINE_IS_VM) 269 if (MACHINE_IS_VM)
267 cpcmd ("IPL", NULL, 0); 270 cpcmd ("IPL", NULL, 0);
268 else 271 else
@@ -634,6 +637,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
634 struct cpuinfo_S390 *cpuinfo; 637 struct cpuinfo_S390 *cpuinfo;
635 unsigned long n = (unsigned long) v - 1; 638 unsigned long n = (unsigned long) v - 1;
636 639
640 preempt_disable();
637 if (!n) { 641 if (!n) {
638 seq_printf(m, "vendor_id : IBM/S390\n" 642 seq_printf(m, "vendor_id : IBM/S390\n"
639 "# processors : %i\n" 643 "# processors : %i\n"
@@ -658,6 +662,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
658 cpuinfo->cpu_id.ident, 662 cpuinfo->cpu_id.ident,
659 cpuinfo->cpu_id.machine); 663 cpuinfo->cpu_id.machine);
660 } 664 }
665 preempt_enable();
661 return 0; 666 return 0;
662} 667}
663 668
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 6a3f5b7473a9..6e0110d71191 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -376,8 +376,8 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
376 376
377 /* Create the ucontext. */ 377 /* Create the ucontext. */
378 err |= __put_user(0, &frame->uc.uc_flags); 378 err |= __put_user(0, &frame->uc.uc_flags);
379 err |= __put_user(0, &frame->uc.uc_link); 379 err |= __put_user(NULL, &frame->uc.uc_link);
380 err |= __put_user((void *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp); 380 err |= __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
381 err |= __put_user(sas_ss_flags(regs->gprs[15]), 381 err |= __put_user(sas_ss_flags(regs->gprs[15]),
382 &frame->uc.uc_stack.ss_flags); 382 &frame->uc.uc_stack.ss_flags);
383 err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); 383 err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 85222fee4361..e13c87b446b2 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -65,6 +65,7 @@ extern char vmhalt_cmd[];
65extern char vmpoff_cmd[]; 65extern char vmpoff_cmd[];
66 66
67extern void reipl(unsigned long devno); 67extern void reipl(unsigned long devno);
68extern void reipl_diag(void);
68 69
69static void smp_ext_bitcall(int, ec_bit_sig); 70static void smp_ext_bitcall(int, ec_bit_sig);
70static void smp_ext_bitcall_others(ec_bit_sig); 71static void smp_ext_bitcall_others(ec_bit_sig);
@@ -283,6 +284,8 @@ static void do_machine_restart(void * __unused)
283 * interrupted by an external interrupt and s390irq 284 * interrupted by an external interrupt and s390irq
284 * locks are always held disabled). 285 * locks are always held disabled).
285 */ 286 */
287 reipl_diag();
288
286 if (MACHINE_IS_VM) 289 if (MACHINE_IS_VM)
287 cpcmd ("IPL", NULL, 0, NULL); 290 cpcmd ("IPL", NULL, 0, NULL);
288 else 291 else
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index 53c192a4982f..3509e4305532 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -249,8 +249,6 @@ struct tt_entry *sparc_ttable;
249 249
250struct pt_regs fake_swapper_regs; 250struct pt_regs fake_swapper_regs;
251 251
252extern void paging_init(void);
253
254void __init setup_arch(char **cmdline_p) 252void __init setup_arch(char **cmdline_p)
255{ 253{
256 int i; 254 int i;
diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug
index cd8d39fb954d..fa06ea04837b 100644
--- a/arch/sparc64/Kconfig.debug
+++ b/arch/sparc64/Kconfig.debug
@@ -33,13 +33,13 @@ config DEBUG_BOOTMEM
33 depends on DEBUG_KERNEL 33 depends on DEBUG_KERNEL
34 bool "Debug BOOTMEM initialization" 34 bool "Debug BOOTMEM initialization"
35 35
36# We have a custom atomic_dec_and_lock() implementation but it's not 36config DEBUG_PAGEALLOC
37# compatible with spinlock debugging so we need to fall back on 37 bool "Page alloc debugging"
38# the generic version in that case. 38 depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
39config HAVE_DEC_LOCK 39 help
40 bool 40 Unmap pages from the kernel linear mapping after free_pages().
41 depends on SMP && !DEBUG_SPINLOCK 41 This results in a large slowdown, but helps to find certain types
42 default y 42 of memory corruptions.
43 43
44config MCOUNT 44config MCOUNT
45 bool 45 bool
diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c
index 48756958116b..77ef5df4e5a7 100644
--- a/arch/sparc64/kernel/cpu.c
+++ b/arch/sparc64/kernel/cpu.c
@@ -39,6 +39,8 @@ struct cpu_fp_info linux_sparc_fpu[] = {
39 { 0x3e, 0x15, 0, "UltraSparc III+ integrated FPU"}, 39 { 0x3e, 0x15, 0, "UltraSparc III+ integrated FPU"},
40 { 0x3e, 0x16, 0, "UltraSparc IIIi integrated FPU"}, 40 { 0x3e, 0x16, 0, "UltraSparc IIIi integrated FPU"},
41 { 0x3e, 0x18, 0, "UltraSparc IV integrated FPU"}, 41 { 0x3e, 0x18, 0, "UltraSparc IV integrated FPU"},
42 { 0x3e, 0x19, 0, "UltraSparc IV+ integrated FPU"},
43 { 0x3e, 0x22, 0, "UltraSparc IIIi+ integrated FPU"},
42}; 44};
43 45
44#define NSPARCFPU (sizeof(linux_sparc_fpu)/sizeof(struct cpu_fp_info)) 46#define NSPARCFPU (sizeof(linux_sparc_fpu)/sizeof(struct cpu_fp_info))
@@ -53,6 +55,8 @@ struct cpu_iu_info linux_sparc_chips[] = {
53 { 0x3e, 0x15, "TI UltraSparc III+ (Cheetah+)"}, 55 { 0x3e, 0x15, "TI UltraSparc III+ (Cheetah+)"},
54 { 0x3e, 0x16, "TI UltraSparc IIIi (Jalapeno)"}, 56 { 0x3e, 0x16, "TI UltraSparc IIIi (Jalapeno)"},
55 { 0x3e, 0x18, "TI UltraSparc IV (Jaguar)"}, 57 { 0x3e, 0x18, "TI UltraSparc IV (Jaguar)"},
58 { 0x3e, 0x19, "TI UltraSparc IV+ (Panther)"},
59 { 0x3e, 0x22, "TI UltraSparc IIIi+ (Serrano)"},
56}; 60};
57 61
58#define NSPARCCHIPS (sizeof(linux_sparc_chips)/sizeof(struct cpu_iu_info)) 62#define NSPARCCHIPS (sizeof(linux_sparc_chips)/sizeof(struct cpu_iu_info))
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index d710274e516b..df9a1ca8fd77 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -135,6 +135,28 @@ void __init device_scan(void)
135 cpu_data(0).clock_tick = prom_getintdefault(cpu_node, 135 cpu_data(0).clock_tick = prom_getintdefault(cpu_node,
136 "clock-frequency", 136 "clock-frequency",
137 0); 137 0);
138 cpu_data(0).dcache_size = prom_getintdefault(cpu_node,
139 "dcache-size",
140 16 * 1024);
141 cpu_data(0).dcache_line_size =
142 prom_getintdefault(cpu_node, "dcache-line-size", 32);
143 cpu_data(0).icache_size = prom_getintdefault(cpu_node,
144 "icache-size",
145 16 * 1024);
146 cpu_data(0).icache_line_size =
147 prom_getintdefault(cpu_node, "icache-line-size", 32);
148 cpu_data(0).ecache_size = prom_getintdefault(cpu_node,
149 "ecache-size",
150 4 * 1024 * 1024);
151 cpu_data(0).ecache_line_size =
152 prom_getintdefault(cpu_node, "ecache-line-size", 64);
153 printk("CPU[0]: Caches "
154 "D[sz(%d):line_sz(%d)] "
155 "I[sz(%d):line_sz(%d)] "
156 "E[sz(%d):line_sz(%d)]\n",
157 cpu_data(0).dcache_size, cpu_data(0).dcache_line_size,
158 cpu_data(0).icache_size, cpu_data(0).icache_line_size,
159 cpu_data(0).ecache_size, cpu_data(0).ecache_line_size);
138 } 160 }
139#endif 161#endif
140 162
diff --git a/arch/sparc64/kernel/dtlb_backend.S b/arch/sparc64/kernel/dtlb_backend.S
index 538522848ad4..acc889a7f9c1 100644
--- a/arch/sparc64/kernel/dtlb_backend.S
+++ b/arch/sparc64/kernel/dtlb_backend.S
@@ -9,17 +9,7 @@
9#include <asm/pgtable.h> 9#include <asm/pgtable.h>
10#include <asm/mmu.h> 10#include <asm/mmu.h>
11 11
12#if PAGE_SHIFT == 13 12#define VALID_SZ_BITS (_PAGE_VALID | _PAGE_SZBITS)
13#define SZ_BITS _PAGE_SZ8K
14#elif PAGE_SHIFT == 16
15#define SZ_BITS _PAGE_SZ64K
16#elif PAGE_SHIFT == 19
17#define SZ_BITS _PAGE_SZ512K
18#elif PAGE_SHIFT == 22
19#define SZ_BITS _PAGE_SZ4MB
20#endif
21
22#define VALID_SZ_BITS (_PAGE_VALID | SZ_BITS)
23 13
24#define VPTE_BITS (_PAGE_CP | _PAGE_CV | _PAGE_P ) 14#define VPTE_BITS (_PAGE_CP | _PAGE_CV | _PAGE_P )
25#define VPTE_SHIFT (PAGE_SHIFT - 3) 15#define VPTE_SHIFT (PAGE_SHIFT - 3)
@@ -163,7 +153,6 @@ sparc64_vpte_continue:
163 stxa %g4, [%g1 + %g1] ASI_DMMU ! Restore previous TAG_ACCESS 153 stxa %g4, [%g1 + %g1] ASI_DMMU ! Restore previous TAG_ACCESS
164 retry ! Load PTE once again 154 retry ! Load PTE once again
165 155
166#undef SZ_BITS
167#undef VALID_SZ_BITS 156#undef VALID_SZ_BITS
168#undef VPTE_SHIFT 157#undef VPTE_SHIFT
169#undef VPTE_BITS 158#undef VPTE_BITS
diff --git a/arch/sparc64/kernel/dtlb_base.S b/arch/sparc64/kernel/dtlb_base.S
index ded2fed23fcc..702d349c1e88 100644
--- a/arch/sparc64/kernel/dtlb_base.S
+++ b/arch/sparc64/kernel/dtlb_base.S
@@ -71,7 +71,7 @@
71from_tl1_trap: 71from_tl1_trap:
72 rdpr %tl, %g5 ! For TL==3 test 72 rdpr %tl, %g5 ! For TL==3 test
73 CREATE_VPTE_OFFSET1(%g4, %g6) ! Create VPTE offset 73 CREATE_VPTE_OFFSET1(%g4, %g6) ! Create VPTE offset
74 be,pn %xcc, 3f ! Yep, special processing 74 be,pn %xcc, kvmap ! Yep, special processing
75 CREATE_VPTE_OFFSET2(%g4, %g6) ! Create VPTE offset 75 CREATE_VPTE_OFFSET2(%g4, %g6) ! Create VPTE offset
76 cmp %g5, 4 ! Last trap level? 76 cmp %g5, 4 ! Last trap level?
77 be,pn %xcc, longpath ! Yep, cannot risk VPTE miss 77 be,pn %xcc, longpath ! Yep, cannot risk VPTE miss
@@ -83,9 +83,9 @@ from_tl1_trap:
83 nop ! Delay-slot 83 nop ! Delay-slot
849: stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB 849: stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB
85 retry ! Trap return 85 retry ! Trap return
863: brlz,pt %g4, 9b ! Kernel virtual map? 86 nop
87 xor %g2, %g4, %g5 ! Finish bit twiddles 87 nop
88 ba,a,pt %xcc, kvmap ! Yep, go check for obp/vmalloc 88 nop
89 89
90/* DTLB ** ICACHE line 3: winfixups+real_faults */ 90/* DTLB ** ICACHE line 3: winfixups+real_faults */
91longpath: 91longpath:
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 3e0badb820c5..2879b1072921 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -30,160 +30,6 @@
30 .text 30 .text
31 .align 32 31 .align 32
32 32
33 .globl sparc64_vpte_patchme1
34 .globl sparc64_vpte_patchme2
35/*
36 * On a second level vpte miss, check whether the original fault is to the OBP
37 * range (note that this is only possible for instruction miss, data misses to
38 * obp range do not use vpte). If so, go back directly to the faulting address.
39 * This is because we want to read the tpc, otherwise we have no way of knowing
40 * the 8k aligned faulting address if we are using >8k kernel pagesize. This
41 * also ensures no vpte range addresses are dropped into tlb while obp is
42 * executing (see inherit_locked_prom_mappings() rant).
43 */
44sparc64_vpte_nucleus:
45 /* Load 0xf0000000, which is LOW_OBP_ADDRESS. */
46 mov 0xf, %g5
47 sllx %g5, 28, %g5
48
49 /* Is addr >= LOW_OBP_ADDRESS? */
50 cmp %g4, %g5
51 blu,pn %xcc, sparc64_vpte_patchme1
52 mov 0x1, %g5
53
54 /* Load 0x100000000, which is HI_OBP_ADDRESS. */
55 sllx %g5, 32, %g5
56
57 /* Is addr < HI_OBP_ADDRESS? */
58 cmp %g4, %g5
59 blu,pn %xcc, obp_iaddr_patch
60 nop
61
62 /* These two instructions are patched by paginig_init(). */
63sparc64_vpte_patchme1:
64 sethi %hi(0), %g5
65sparc64_vpte_patchme2:
66 or %g5, %lo(0), %g5
67
68 /* With kernel PGD in %g5, branch back into dtlb_backend. */
69 ba,pt %xcc, sparc64_kpte_continue
70 andn %g1, 0x3, %g1 /* Finish PMD offset adjustment. */
71
72vpte_noent:
73 /* Restore previous TAG_ACCESS, %g5 is zero, and we will
74 * skip over the trap instruction so that the top level
75 * TLB miss handler will thing this %g5 value is just an
76 * invalid PTE, thus branching to full fault processing.
77 */
78 mov TLB_SFSR, %g1
79 stxa %g4, [%g1 + %g1] ASI_DMMU
80 done
81
82 .globl obp_iaddr_patch
83obp_iaddr_patch:
84 /* These two instructions patched by inherit_prom_mappings(). */
85 sethi %hi(0), %g5
86 or %g5, %lo(0), %g5
87
88 /* Behave as if we are at TL0. */
89 wrpr %g0, 1, %tl
90 rdpr %tpc, %g4 /* Find original faulting iaddr */
91 srlx %g4, 13, %g4 /* Throw out context bits */
92 sllx %g4, 13, %g4 /* g4 has vpn + ctx0 now */
93
94 /* Restore previous TAG_ACCESS. */
95 mov TLB_SFSR, %g1
96 stxa %g4, [%g1 + %g1] ASI_IMMU
97
98 /* Get PMD offset. */
99 srlx %g4, 23, %g6
100 and %g6, 0x7ff, %g6
101 sllx %g6, 2, %g6
102
103 /* Load PMD, is it valid? */
104 lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
105 brz,pn %g5, longpath
106 sllx %g5, 11, %g5
107
108 /* Get PTE offset. */
109 srlx %g4, 13, %g6
110 and %g6, 0x3ff, %g6
111 sllx %g6, 3, %g6
112
113 /* Load PTE. */
114 ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
115 brgez,pn %g5, longpath
116 nop
117
118 /* TLB load and return from trap. */
119 stxa %g5, [%g0] ASI_ITLB_DATA_IN
120 retry
121
122 .globl obp_daddr_patch
123obp_daddr_patch:
124 /* These two instructions patched by inherit_prom_mappings(). */
125 sethi %hi(0), %g5
126 or %g5, %lo(0), %g5
127
128 /* Get PMD offset. */
129 srlx %g4, 23, %g6
130 and %g6, 0x7ff, %g6
131 sllx %g6, 2, %g6
132
133 /* Load PMD, is it valid? */
134 lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
135 brz,pn %g5, longpath
136 sllx %g5, 11, %g5
137
138 /* Get PTE offset. */
139 srlx %g4, 13, %g6
140 and %g6, 0x3ff, %g6
141 sllx %g6, 3, %g6
142
143 /* Load PTE. */
144 ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
145 brgez,pn %g5, longpath
146 nop
147
148 /* TLB load and return from trap. */
149 stxa %g5, [%g0] ASI_DTLB_DATA_IN
150 retry
151
152/*
153 * On a first level data miss, check whether this is to the OBP range (note
154 * that such accesses can be made by prom, as well as by kernel using
155 * prom_getproperty on "address"), and if so, do not use vpte access ...
156 * rather, use information saved during inherit_prom_mappings() using 8k
157 * pagesize.
158 */
159kvmap:
160 /* Load 0xf0000000, which is LOW_OBP_ADDRESS. */
161 mov 0xf, %g5
162 sllx %g5, 28, %g5
163
164 /* Is addr >= LOW_OBP_ADDRESS? */
165 cmp %g4, %g5
166 blu,pn %xcc, vmalloc_addr
167 mov 0x1, %g5
168
169 /* Load 0x100000000, which is HI_OBP_ADDRESS. */
170 sllx %g5, 32, %g5
171
172 /* Is addr < HI_OBP_ADDRESS? */
173 cmp %g4, %g5
174 blu,pn %xcc, obp_daddr_patch
175 nop
176
177vmalloc_addr:
178 /* If we get here, a vmalloc addr accessed, load kernel VPTE. */
179 ldxa [%g3 + %g6] ASI_N, %g5
180 brgez,pn %g5, longpath
181 nop
182
183 /* PTE is valid, load into TLB and return from trap. */
184 stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB
185 retry
186
187 /* This is trivial with the new code... */ 33 /* This is trivial with the new code... */
188 .globl do_fpdis 34 .globl do_fpdis
189do_fpdis: 35do_fpdis:
@@ -526,14 +372,13 @@ cheetah_plus_patch_fpdis:
526 * 372 *
527 * DATA 0: [low 32-bits] Address of function to call, jmp to this 373 * DATA 0: [low 32-bits] Address of function to call, jmp to this
528 * [high 32-bits] MMU Context Argument 0, place in %g5 374 * [high 32-bits] MMU Context Argument 0, place in %g5
529 * DATA 1: Address Argument 1, place in %g6 375 * DATA 1: Address Argument 1, place in %g1
530 * DATA 2: Address Argument 2, place in %g7 376 * DATA 2: Address Argument 2, place in %g7
531 * 377 *
532 * With this method we can do most of the cross-call tlb/cache 378 * With this method we can do most of the cross-call tlb/cache
533 * flushing very quickly. 379 * flushing very quickly.
534 * 380 *
535 * Current CPU's IRQ worklist table is locked into %g1, 381 * Current CPU's IRQ worklist table is locked into %g6, don't touch.
536 * don't touch.
537 */ 382 */
538 .text 383 .text
539 .align 32 384 .align 32
@@ -1007,13 +852,14 @@ cheetah_plus_dcpe_trap_vector:
1007 nop 852 nop
1008 853
1009do_cheetah_plus_data_parity: 854do_cheetah_plus_data_parity:
1010 ba,pt %xcc, etrap 855 rdpr %pil, %g2
856 wrpr %g0, 15, %pil
857 ba,pt %xcc, etrap_irq
1011 rd %pc, %g7 858 rd %pc, %g7
1012 mov 0x0, %o0 859 mov 0x0, %o0
1013 call cheetah_plus_parity_error 860 call cheetah_plus_parity_error
1014 add %sp, PTREGS_OFF, %o1 861 add %sp, PTREGS_OFF, %o1
1015 ba,pt %xcc, rtrap 862 ba,a,pt %xcc, rtrap_irq
1016 clr %l6
1017 863
1018cheetah_plus_dcpe_trap_vector_tl1: 864cheetah_plus_dcpe_trap_vector_tl1:
1019 membar #Sync 865 membar #Sync
@@ -1037,13 +883,14 @@ cheetah_plus_icpe_trap_vector:
1037 nop 883 nop
1038 884
1039do_cheetah_plus_insn_parity: 885do_cheetah_plus_insn_parity:
1040 ba,pt %xcc, etrap 886 rdpr %pil, %g2
887 wrpr %g0, 15, %pil
888 ba,pt %xcc, etrap_irq
1041 rd %pc, %g7 889 rd %pc, %g7
1042 mov 0x1, %o0 890 mov 0x1, %o0
1043 call cheetah_plus_parity_error 891 call cheetah_plus_parity_error
1044 add %sp, PTREGS_OFF, %o1 892 add %sp, PTREGS_OFF, %o1
1045 ba,pt %xcc, rtrap 893 ba,a,pt %xcc, rtrap_irq
1046 clr %l6
1047 894
1048cheetah_plus_icpe_trap_vector_tl1: 895cheetah_plus_icpe_trap_vector_tl1:
1049 membar #Sync 896 membar #Sync
@@ -1076,6 +923,10 @@ do_dcpe_tl1:
1076 nop 923 nop
1077 wrpr %g1, %tl ! Restore original trap level 924 wrpr %g1, %tl ! Restore original trap level
1078do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ 925do_dcpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */
926 sethi %hi(dcache_parity_tl1_occurred), %g2
927 lduw [%g2 + %lo(dcache_parity_tl1_occurred)], %g1
928 add %g1, 1, %g1
929 stw %g1, [%g2 + %lo(dcache_parity_tl1_occurred)]
1079 /* Reset D-cache parity */ 930 /* Reset D-cache parity */
1080 sethi %hi(1 << 16), %g1 ! D-cache size 931 sethi %hi(1 << 16), %g1 ! D-cache size
1081 mov (1 << 5), %g2 ! D-cache line size 932 mov (1 << 5), %g2 ! D-cache line size
@@ -1122,6 +973,10 @@ do_icpe_tl1:
1122 nop 973 nop
1123 wrpr %g1, %tl ! Restore original trap level 974 wrpr %g1, %tl ! Restore original trap level
1124do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */ 975do_icpe_tl1_nonfatal: /* Ok we may use interrupt globals safely. */
976 sethi %hi(icache_parity_tl1_occurred), %g2
977 lduw [%g2 + %lo(icache_parity_tl1_occurred)], %g1
978 add %g1, 1, %g1
979 stw %g1, [%g2 + %lo(icache_parity_tl1_occurred)]
1125 /* Flush I-cache */ 980 /* Flush I-cache */
1126 sethi %hi(1 << 15), %g1 ! I-cache size 981 sethi %hi(1 << 15), %g1 ! I-cache size
1127 mov (1 << 5), %g2 ! I-cache line size 982 mov (1 << 5), %g2 ! I-cache line size
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 1fa06c4e3bdb..89406f9649a9 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -80,15 +80,165 @@ sparc_ramdisk_image64:
80 .xword 0 80 .xword 0
81 .word _end 81 .word _end
82 82
83 /* We must be careful, 32-bit OpenBOOT will get confused if it 83 /* PROM cif handler code address is in %o4. */
84 * tries to save away a register window to a 64-bit kernel 84sparc64_boot:
85 * stack address. Flush all windows, disable interrupts, 851: rd %pc, %g7
86 * remap if necessary, jump onto kernel trap table, then kernel 86 set 1b, %g1
87 * stack, or else we die. 87 cmp %g1, %g7
88 be,pn %xcc, sparc64_boot_after_remap
89 mov %o4, %l7
90
91 /* We need to remap the kernel. Use position independant
92 * code to remap us to KERNBASE.
88 * 93 *
89 * PROM entry point is on %o4 94 * SILO can invoke us with 32-bit address masking enabled,
95 * so make sure that's clear.
90 */ 96 */
91sparc64_boot: 97 rdpr %pstate, %g1
98 andn %g1, PSTATE_AM, %g1
99 wrpr %g1, 0x0, %pstate
100 ba,a,pt %xcc, 1f
101
102 .globl prom_finddev_name, prom_chosen_path
103 .globl prom_getprop_name, prom_mmu_name
104 .globl prom_callmethod_name, prom_translate_name
105 .globl prom_map_name, prom_unmap_name, prom_mmu_ihandle_cache
106 .globl prom_boot_mapped_pc, prom_boot_mapping_mode
107 .globl prom_boot_mapping_phys_high, prom_boot_mapping_phys_low
108prom_finddev_name:
109 .asciz "finddevice"
110prom_chosen_path:
111 .asciz "/chosen"
112prom_getprop_name:
113 .asciz "getprop"
114prom_mmu_name:
115 .asciz "mmu"
116prom_callmethod_name:
117 .asciz "call-method"
118prom_translate_name:
119 .asciz "translate"
120prom_map_name:
121 .asciz "map"
122prom_unmap_name:
123 .asciz "unmap"
124 .align 4
125prom_mmu_ihandle_cache:
126 .word 0
127prom_boot_mapped_pc:
128 .word 0
129prom_boot_mapping_mode:
130 .word 0
131 .align 8
132prom_boot_mapping_phys_high:
133 .xword 0
134prom_boot_mapping_phys_low:
135 .xword 0
1361:
137 rd %pc, %l0
138 mov (1b - prom_finddev_name), %l1
139 mov (1b - prom_chosen_path), %l2
140 mov (1b - prom_boot_mapped_pc), %l3
141 sub %l0, %l1, %l1
142 sub %l0, %l2, %l2
143 sub %l0, %l3, %l3
144 stw %l0, [%l3]
145 sub %sp, (192 + 128), %sp
146
147 /* chosen_node = prom_finddevice("/chosen") */
148 stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "finddevice"
149 mov 1, %l3
150 stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 1
151 stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1
152 stx %l2, [%sp + 2047 + 128 + 0x18] ! arg1, "/chosen"
153 stx %g0, [%sp + 2047 + 128 + 0x20] ! ret1
154 call %l7
155 add %sp, (2047 + 128), %o0 ! argument array
156
157 ldx [%sp + 2047 + 128 + 0x20], %l4 ! chosen device node
158
159 mov (1b - prom_getprop_name), %l1
160 mov (1b - prom_mmu_name), %l2
161 mov (1b - prom_mmu_ihandle_cache), %l5
162 sub %l0, %l1, %l1
163 sub %l0, %l2, %l2
164 sub %l0, %l5, %l5
165
166 /* prom_mmu_ihandle_cache = prom_getint(chosen_node, "mmu") */
167 stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "getprop"
168 mov 4, %l3
169 stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 4
170 mov 1, %l3
171 stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1
172 stx %l4, [%sp + 2047 + 128 + 0x18] ! arg1, chosen_node
173 stx %l2, [%sp + 2047 + 128 + 0x20] ! arg2, "mmu"
174 stx %l5, [%sp + 2047 + 128 + 0x28] ! arg3, &prom_mmu_ihandle_cache
175 mov 4, %l3
176 stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4, sizeof(arg3)
177 stx %g0, [%sp + 2047 + 128 + 0x38] ! ret1
178 call %l7
179 add %sp, (2047 + 128), %o0 ! argument array
180
181 mov (1b - prom_callmethod_name), %l1
182 mov (1b - prom_translate_name), %l2
183 sub %l0, %l1, %l1
184 sub %l0, %l2, %l2
185 lduw [%l5], %l5 ! prom_mmu_ihandle_cache
186
187 stx %l1, [%sp + 2047 + 128 + 0x00] ! service, "call-method"
188 mov 3, %l3
189 stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 3
190 mov 5, %l3
191 stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 5
192 stx %l2, [%sp + 2047 + 128 + 0x18] ! arg1: "translate"
193 stx %l5, [%sp + 2047 + 128 + 0x20] ! arg2: prom_mmu_ihandle_cache
194 srlx %l0, 22, %l3
195 sllx %l3, 22, %l3
196 stx %l3, [%sp + 2047 + 128 + 0x28] ! arg3: vaddr, our PC
197 stx %g0, [%sp + 2047 + 128 + 0x30] ! res1
198 stx %g0, [%sp + 2047 + 128 + 0x38] ! res2
199 stx %g0, [%sp + 2047 + 128 + 0x40] ! res3
200 stx %g0, [%sp + 2047 + 128 + 0x48] ! res4
201 stx %g0, [%sp + 2047 + 128 + 0x50] ! res5
202 call %l7
203 add %sp, (2047 + 128), %o0 ! argument array
204
205 ldx [%sp + 2047 + 128 + 0x40], %l1 ! translation mode
206 mov (1b - prom_boot_mapping_mode), %l4
207 sub %l0, %l4, %l4
208 stw %l1, [%l4]
209 mov (1b - prom_boot_mapping_phys_high), %l4
210 sub %l0, %l4, %l4
211 ldx [%sp + 2047 + 128 + 0x48], %l2 ! physaddr high
212 stx %l2, [%l4 + 0x0]
213 ldx [%sp + 2047 + 128 + 0x50], %l3 ! physaddr low
214 stx %l3, [%l4 + 0x8]
215
216 /* Leave service as-is, "call-method" */
217 mov 7, %l3
218 stx %l3, [%sp + 2047 + 128 + 0x08] ! num_args, 7
219 mov 1, %l3
220 stx %l3, [%sp + 2047 + 128 + 0x10] ! num_rets, 1
221 mov (1b - prom_map_name), %l3
222 sub %l0, %l3, %l3
223 stx %l3, [%sp + 2047 + 128 + 0x18] ! arg1: "map"
224 /* Leave arg2 as-is, prom_mmu_ihandle_cache */
225 mov -1, %l3
226 stx %l3, [%sp + 2047 + 128 + 0x28] ! arg3: mode (-1 default)
227 sethi %hi(8 * 1024 * 1024), %l3
228 stx %l3, [%sp + 2047 + 128 + 0x30] ! arg4: size (8MB)
229 sethi %hi(KERNBASE), %l3
230 stx %l3, [%sp + 2047 + 128 + 0x38] ! arg5: vaddr (KERNBASE)
231 stx %g0, [%sp + 2047 + 128 + 0x40] ! arg6: empty
232 mov (1b - prom_boot_mapping_phys_low), %l3
233 sub %l0, %l3, %l3
234 ldx [%l3], %l3
235 stx %l3, [%sp + 2047 + 128 + 0x48] ! arg7: phys addr
236 call %l7
237 add %sp, (2047 + 128), %o0 ! argument array
238
239 add %sp, (192 + 128), %sp
240
241sparc64_boot_after_remap:
92 BRANCH_IF_CHEETAH_BASE(g1,g7,cheetah_boot) 242 BRANCH_IF_CHEETAH_BASE(g1,g7,cheetah_boot)
93 BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,cheetah_plus_boot) 243 BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,cheetah_plus_boot)
94 ba,pt %xcc, spitfire_boot 244 ba,pt %xcc, spitfire_boot
@@ -125,185 +275,7 @@ cheetah_generic_boot:
125 stxa %g0, [%g3] ASI_IMMU 275 stxa %g0, [%g3] ASI_IMMU
126 membar #Sync 276 membar #Sync
127 277
128 wrpr %g0, (PSTATE_PRIV|PSTATE_PEF|PSTATE_IE), %pstate 278 ba,a,pt %xcc, jump_to_sun4u_init
129 wr %g0, 0, %fprs
130
131 /* Just like for Spitfire, we probe itlb-2 for a mapping which
132 * matches our current %pc. We take the physical address in
133 * that mapping and use it to make our own.
134 */
135
136 /* %g5 holds the tlb data */
137 sethi %uhi(_PAGE_VALID | _PAGE_SZ4MB), %g5
138 sllx %g5, 32, %g5
139 or %g5, (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W | _PAGE_G), %g5
140
141 /* Put PADDR tlb data mask into %g3. */
142 sethi %uhi(_PAGE_PADDR), %g3
143 or %g3, %ulo(_PAGE_PADDR), %g3
144 sllx %g3, 32, %g3
145 sethi %hi(_PAGE_PADDR), %g7
146 or %g7, %lo(_PAGE_PADDR), %g7
147 or %g3, %g7, %g3
148
149 set 2 << 16, %l0 /* TLB entry walker. */
150 set 0x1fff, %l2 /* Page mask. */
151 rd %pc, %l3
152 andn %l3, %l2, %g2 /* vaddr comparator */
153
1541: ldxa [%l0] ASI_ITLB_TAG_READ, %g1
155 membar #Sync
156 andn %g1, %l2, %g1
157 cmp %g1, %g2
158 be,pn %xcc, cheetah_got_tlbentry
159 nop
160 and %l0, (127 << 3), %g1
161 cmp %g1, (127 << 3)
162 blu,pt %xcc, 1b
163 add %l0, (1 << 3), %l0
164
165 /* Search the small TLB. OBP never maps us like that but
166 * newer SILO can.
167 */
168 clr %l0
169
1701: ldxa [%l0] ASI_ITLB_TAG_READ, %g1
171 membar #Sync
172 andn %g1, %l2, %g1
173 cmp %g1, %g2
174 be,pn %xcc, cheetah_got_tlbentry
175 nop
176 cmp %l0, (15 << 3)
177 blu,pt %xcc, 1b
178 add %l0, (1 << 3), %l0
179
180 /* BUG() if we get here... */
181 ta 0x5
182
183cheetah_got_tlbentry:
184 ldxa [%l0] ASI_ITLB_DATA_ACCESS, %g0
185 ldxa [%l0] ASI_ITLB_DATA_ACCESS, %g1
186 membar #Sync
187 and %g1, %g3, %g1
188 set 0x5fff, %l0
189 andn %g1, %l0, %g1
190 or %g5, %g1, %g5
191
192 /* Clear out any KERNBASE area entries. */
193 set 2 << 16, %l0
194 sethi %hi(KERNBASE), %g3
195 sethi %hi(KERNBASE<<1), %g7
196 mov TLB_TAG_ACCESS, %l7
197
198 /* First, check ITLB */
1991: ldxa [%l0] ASI_ITLB_TAG_READ, %g1
200 membar #Sync
201 andn %g1, %l2, %g1
202 cmp %g1, %g3
203 blu,pn %xcc, 2f
204 cmp %g1, %g7
205 bgeu,pn %xcc, 2f
206 nop
207 stxa %g0, [%l7] ASI_IMMU
208 membar #Sync
209 stxa %g0, [%l0] ASI_ITLB_DATA_ACCESS
210 membar #Sync
211
2122: and %l0, (127 << 3), %g1
213 cmp %g1, (127 << 3)
214 blu,pt %xcc, 1b
215 add %l0, (1 << 3), %l0
216
217 /* Next, check DTLB */
218 set 2 << 16, %l0
2191: ldxa [%l0] ASI_DTLB_TAG_READ, %g1
220 membar #Sync
221 andn %g1, %l2, %g1
222 cmp %g1, %g3
223 blu,pn %xcc, 2f
224 cmp %g1, %g7
225 bgeu,pn %xcc, 2f
226 nop
227 stxa %g0, [%l7] ASI_DMMU
228 membar #Sync
229 stxa %g0, [%l0] ASI_DTLB_DATA_ACCESS
230 membar #Sync
231
2322: and %l0, (511 << 3), %g1
233 cmp %g1, (511 << 3)
234 blu,pt %xcc, 1b
235 add %l0, (1 << 3), %l0
236
237 /* On Cheetah+, have to check second DTLB. */
238 BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,l0,2f)
239 ba,pt %xcc, 9f
240 nop
241
2422: set 3 << 16, %l0
2431: ldxa [%l0] ASI_DTLB_TAG_READ, %g1
244 membar #Sync
245 andn %g1, %l2, %g1
246 cmp %g1, %g3
247 blu,pn %xcc, 2f
248 cmp %g1, %g7
249 bgeu,pn %xcc, 2f
250 nop
251 stxa %g0, [%l7] ASI_DMMU
252 membar #Sync
253 stxa %g0, [%l0] ASI_DTLB_DATA_ACCESS
254 membar #Sync
255
2562: and %l0, (511 << 3), %g1
257 cmp %g1, (511 << 3)
258 blu,pt %xcc, 1b
259 add %l0, (1 << 3), %l0
260
2619:
262
263 /* Now lock the TTE we created into ITLB-0 and DTLB-0,
264 * entry 15 (and maybe 14 too).
265 */
266 sethi %hi(KERNBASE), %g3
267 set (0 << 16) | (15 << 3), %g7
268 stxa %g3, [%l7] ASI_DMMU
269 membar #Sync
270 stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS
271 membar #Sync
272 stxa %g3, [%l7] ASI_IMMU
273 membar #Sync
274 stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS
275 membar #Sync
276 flush %g3
277 membar #Sync
278 sethi %hi(_end), %g3 /* Check for bigkernel case */
279 or %g3, %lo(_end), %g3
280 srl %g3, 23, %g3 /* Check if _end > 8M */
281 brz,pt %g3, 1f
282 sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */
283 sethi %hi(0x400000), %g3
284 or %g3, %lo(0x400000), %g3
285 add %g5, %g3, %g5 /* New tte data */
286 andn %g5, (_PAGE_G), %g5
287 sethi %hi(KERNBASE+0x400000), %g3
288 or %g3, %lo(KERNBASE+0x400000), %g3
289 set (0 << 16) | (14 << 3), %g7
290 stxa %g3, [%l7] ASI_DMMU
291 membar #Sync
292 stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS
293 membar #Sync
294 stxa %g3, [%l7] ASI_IMMU
295 membar #Sync
296 stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS
297 membar #Sync
298 flush %g3
299 membar #Sync
300 sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */
301 ba,pt %xcc, 1f
302 nop
303
3041: set sun4u_init, %g2
305 jmpl %g2 + %g0, %g0
306 nop
307 279
308spitfire_boot: 280spitfire_boot:
309 /* Typically PROM has already enabled both MMU's and both on-chip 281 /* Typically PROM has already enabled both MMU's and both on-chip
@@ -313,6 +285,7 @@ spitfire_boot:
313 stxa %g1, [%g0] ASI_LSU_CONTROL 285 stxa %g1, [%g0] ASI_LSU_CONTROL
314 membar #Sync 286 membar #Sync
315 287
288jump_to_sun4u_init:
316 /* 289 /*
317 * Make sure we are in privileged mode, have address masking, 290 * Make sure we are in privileged mode, have address masking,
318 * using the ordinary globals and have enabled floating 291 * using the ordinary globals and have enabled floating
@@ -324,151 +297,6 @@ spitfire_boot:
324 wrpr %g0, (PSTATE_PRIV|PSTATE_PEF|PSTATE_IE), %pstate 297 wrpr %g0, (PSTATE_PRIV|PSTATE_PEF|PSTATE_IE), %pstate
325 wr %g0, 0, %fprs 298 wr %g0, 0, %fprs
326 299
327spitfire_create_mappings:
328 /* %g5 holds the tlb data */
329 sethi %uhi(_PAGE_VALID | _PAGE_SZ4MB), %g5
330 sllx %g5, 32, %g5
331 or %g5, (_PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W | _PAGE_G), %g5
332
333 /* Base of physical memory cannot reliably be assumed to be
334 * at 0x0! Figure out where it happens to be. -DaveM
335 */
336
337 /* Put PADDR tlb data mask into %g3. */
338 sethi %uhi(_PAGE_PADDR_SF), %g3
339 or %g3, %ulo(_PAGE_PADDR_SF), %g3
340 sllx %g3, 32, %g3
341 sethi %hi(_PAGE_PADDR_SF), %g7
342 or %g7, %lo(_PAGE_PADDR_SF), %g7
343 or %g3, %g7, %g3
344
345 /* Walk through entire ITLB, looking for entry which maps
346 * our %pc currently, stick PADDR from there into %g5 tlb data.
347 */
348 clr %l0 /* TLB entry walker. */
349 set 0x1fff, %l2 /* Page mask. */
350 rd %pc, %l3
351 andn %l3, %l2, %g2 /* vaddr comparator */
3521:
353 /* Yes, the nops seem to be necessary for now, don't ask me why. -DaveM */
354 ldxa [%l0] ASI_ITLB_TAG_READ, %g1
355 nop
356 nop
357 nop
358 andn %g1, %l2, %g1 /* Get vaddr */
359 cmp %g1, %g2
360 be,a,pn %xcc, spitfire_got_tlbentry
361 ldxa [%l0] ASI_ITLB_DATA_ACCESS, %g1
362 cmp %l0, (63 << 3)
363 blu,pt %xcc, 1b
364 add %l0, (1 << 3), %l0
365
366 /* BUG() if we get here... */
367 ta 0x5
368
369spitfire_got_tlbentry:
370 /* Nops here again, perhaps Cheetah/Blackbird are better behaved... */
371 nop
372 nop
373 nop
374 and %g1, %g3, %g1 /* Mask to just get paddr bits. */
375 set 0x5fff, %l3 /* Mask offset to get phys base. */
376 andn %g1, %l3, %g1
377
378 /* NOTE: We hold on to %g1 paddr base as we need it below to lock
379 * NOTE: the PROM cif code into the TLB.
380 */
381
382 or %g5, %g1, %g5 /* Or it into TAG being built. */
383
384 clr %l0 /* TLB entry walker. */
385 sethi %hi(KERNBASE), %g3 /* 4M lower limit */
386 sethi %hi(KERNBASE<<1), %g7 /* 8M upper limit */
387 mov TLB_TAG_ACCESS, %l7
3881:
389 /* Yes, the nops seem to be necessary for now, don't ask me why. -DaveM */
390 ldxa [%l0] ASI_ITLB_TAG_READ, %g1
391 nop
392 nop
393 nop
394 andn %g1, %l2, %g1 /* Get vaddr */
395 cmp %g1, %g3
396 blu,pn %xcc, 2f
397 cmp %g1, %g7
398 bgeu,pn %xcc, 2f
399 nop
400 stxa %g0, [%l7] ASI_IMMU
401 stxa %g0, [%l0] ASI_ITLB_DATA_ACCESS
402 membar #Sync
4032:
404 cmp %l0, (63 << 3)
405 blu,pt %xcc, 1b
406 add %l0, (1 << 3), %l0
407
408 nop; nop; nop
409
410 clr %l0 /* TLB entry walker. */
4111:
412 /* Yes, the nops seem to be necessary for now, don't ask me why. -DaveM */
413 ldxa [%l0] ASI_DTLB_TAG_READ, %g1
414 nop
415 nop
416 nop
417 andn %g1, %l2, %g1 /* Get vaddr */
418 cmp %g1, %g3
419 blu,pn %xcc, 2f
420 cmp %g1, %g7
421 bgeu,pn %xcc, 2f
422 nop
423 stxa %g0, [%l7] ASI_DMMU
424 stxa %g0, [%l0] ASI_DTLB_DATA_ACCESS
425 membar #Sync
4262:
427 cmp %l0, (63 << 3)
428 blu,pt %xcc, 1b
429 add %l0, (1 << 3), %l0
430
431 nop; nop; nop
432
433
434 /* PROM never puts any TLB entries into the MMU with the lock bit
435 * set. So we gladly use tlb entry 63 for KERNBASE. And maybe 62 too.
436 */
437
438 sethi %hi(KERNBASE), %g3
439 mov (63 << 3), %g7
440 stxa %g3, [%l7] ASI_DMMU /* KERNBASE into TLB TAG */
441 stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS /* TTE into TLB DATA */
442 membar #Sync
443 stxa %g3, [%l7] ASI_IMMU /* KERNBASE into TLB TAG */
444 stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS /* TTE into TLB DATA */
445 membar #Sync
446 flush %g3
447 membar #Sync
448 sethi %hi(_end), %g3 /* Check for bigkernel case */
449 or %g3, %lo(_end), %g3
450 srl %g3, 23, %g3 /* Check if _end > 8M */
451 brz,pt %g3, 2f
452 sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */
453 sethi %hi(0x400000), %g3
454 or %g3, %lo(0x400000), %g3
455 add %g5, %g3, %g5 /* New tte data */
456 andn %g5, (_PAGE_G), %g5
457 sethi %hi(KERNBASE+0x400000), %g3
458 or %g3, %lo(KERNBASE+0x400000), %g3
459 mov (62 << 3), %g7
460 stxa %g3, [%l7] ASI_DMMU
461 stxa %g5, [%g7] ASI_DTLB_DATA_ACCESS
462 membar #Sync
463 stxa %g3, [%l7] ASI_IMMU
464 stxa %g5, [%g7] ASI_ITLB_DATA_ACCESS
465 membar #Sync
466 flush %g3
467 membar #Sync
468 sethi %hi(KERNBASE), %g3 /* Restore for fixup code below */
4692: ba,pt %xcc, 1f
470 nop
4711:
472 set sun4u_init, %g2 300 set sun4u_init, %g2
473 jmpl %g2 + %g0, %g0 301 jmpl %g2 + %g0, %g0
474 nop 302 nop
@@ -483,38 +311,12 @@ sun4u_init:
483 stxa %g0, [%g7] ASI_DMMU 311 stxa %g0, [%g7] ASI_DMMU
484 membar #Sync 312 membar #Sync
485 313
486 /* We are now safely (we hope) in Nucleus context (0), rewrite
487 * the KERNBASE TTE's so they no longer have the global bit set.
488 * Don't forget to setup TAG_ACCESS first 8-)
489 */
490 mov TLB_TAG_ACCESS, %g2
491 stxa %g3, [%g2] ASI_IMMU
492 stxa %g3, [%g2] ASI_DMMU
493 membar #Sync
494
495 BRANCH_IF_ANY_CHEETAH(g1,g7,cheetah_tlb_fixup) 314 BRANCH_IF_ANY_CHEETAH(g1,g7,cheetah_tlb_fixup)
496 315
497 ba,pt %xcc, spitfire_tlb_fixup 316 ba,pt %xcc, spitfire_tlb_fixup
498 nop 317 nop
499 318
500cheetah_tlb_fixup: 319cheetah_tlb_fixup:
501 set (0 << 16) | (15 << 3), %g7
502 ldxa [%g7] ASI_ITLB_DATA_ACCESS, %g0
503 ldxa [%g7] ASI_ITLB_DATA_ACCESS, %g1
504 andn %g1, (_PAGE_G), %g1
505 stxa %g1, [%g7] ASI_ITLB_DATA_ACCESS
506 membar #Sync
507
508 ldxa [%g7] ASI_DTLB_DATA_ACCESS, %g0
509 ldxa [%g7] ASI_DTLB_DATA_ACCESS, %g1
510 andn %g1, (_PAGE_G), %g1
511 stxa %g1, [%g7] ASI_DTLB_DATA_ACCESS
512 membar #Sync
513
514 /* Kill instruction prefetch queues. */
515 flush %g3
516 membar #Sync
517
518 mov 2, %g2 /* Set TLB type to cheetah+. */ 320 mov 2, %g2 /* Set TLB type to cheetah+. */
519 BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,1f) 321 BRANCH_IF_CHEETAH_PLUS_OR_FOLLOWON(g1,g7,1f)
520 322
@@ -551,21 +353,6 @@ cheetah_tlb_fixup:
551 nop 353 nop
552 354
553spitfire_tlb_fixup: 355spitfire_tlb_fixup:
554 mov (63 << 3), %g7
555 ldxa [%g7] ASI_ITLB_DATA_ACCESS, %g1
556 andn %g1, (_PAGE_G), %g1
557 stxa %g1, [%g7] ASI_ITLB_DATA_ACCESS
558 membar #Sync
559
560 ldxa [%g7] ASI_DTLB_DATA_ACCESS, %g1
561 andn %g1, (_PAGE_G), %g1
562 stxa %g1, [%g7] ASI_DTLB_DATA_ACCESS
563 membar #Sync
564
565 /* Kill instruction prefetch queues. */
566 flush %g3
567 membar #Sync
568
569 /* Set TLB type to spitfire. */ 356 /* Set TLB type to spitfire. */
570 mov 0, %g2 357 mov 0, %g2
571 sethi %hi(tlb_type), %g1 358 sethi %hi(tlb_type), %g1
@@ -578,24 +365,6 @@ tlb_fixup_done:
578 mov %sp, %l6 365 mov %sp, %l6
579 mov %o4, %l7 366 mov %o4, %l7
580 367
581#if 0 /* We don't do it like this anymore, but for historical hack value
582 * I leave this snippet here to show how crazy we can be sometimes. 8-)
583 */
584
585 /* Setup "Linux Current Register", thanks Sun 8-) */
586 wr %g0, 0x1, %pcr
587
588 /* Blackbird errata workaround. See commentary in
589 * smp.c:smp_percpu_timer_interrupt() for more
590 * information.
591 */
592 ba,pt %xcc, 99f
593 nop
594 .align 64
59599: wr %g6, %g0, %pic
596 rd %pic, %g0
597#endif
598
599 wr %g0, ASI_P, %asi 368 wr %g0, ASI_P, %asi
600 mov 1, %g1 369 mov 1, %g1
601 sllx %g1, THREAD_SHIFT, %g1 370 sllx %g1, THREAD_SHIFT, %g1
@@ -756,12 +525,7 @@ bootup_user_stack_end:
756 525
757#include "ttable.S" 526#include "ttable.S"
758#include "systbls.S" 527#include "systbls.S"
759 528#include "ktlb.S"
760 .align 1024
761 .globl swapper_pg_dir
762swapper_pg_dir:
763 .word 0
764
765#include "etrap.S" 529#include "etrap.S"
766#include "rtrap.S" 530#include "rtrap.S"
767#include "winfixup.S" 531#include "winfixup.S"
@@ -776,8 +540,11 @@ swapper_pg_dir:
776prom_tba: .xword 0 540prom_tba: .xword 0
777tlb_type: .word 0 /* Must NOT end up in BSS */ 541tlb_type: .word 0 /* Must NOT end up in BSS */
778 .section ".fixup",#alloc,#execinstr 542 .section ".fixup",#alloc,#execinstr
779 .globl __ret_efault 543
544 .globl __ret_efault, __retl_efault
780__ret_efault: 545__ret_efault:
781 ret 546 ret
782 restore %g0, -EFAULT, %o0 547 restore %g0, -EFAULT, %o0
783 548__retl_efault:
549 retl
550 mov -EFAULT, %o0
diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S
new file mode 100644
index 000000000000..7796b37f478c
--- /dev/null
+++ b/arch/sparc64/kernel/ktlb.S
@@ -0,0 +1,198 @@
1/* arch/sparc64/kernel/ktlb.S: Kernel mapping TLB miss handling.
2 *
3 * Copyright (C) 1995, 1997, 2005 David S. Miller <davem@davemloft.net>
4 * Copyright (C) 1996 Eddie C. Dost (ecd@brainaid.de)
5 * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
6 * Copyright (C) 1996,98,99 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
7*/
8
9#include <linux/config.h>
10#include <asm/head.h>
11#include <asm/asi.h>
12#include <asm/page.h>
13#include <asm/pgtable.h>
14
15 .text
16 .align 32
17
18/*
19 * On a second level vpte miss, check whether the original fault is to the OBP
20 * range (note that this is only possible for instruction miss, data misses to
21 * obp range do not use vpte). If so, go back directly to the faulting address.
22 * This is because we want to read the tpc, otherwise we have no way of knowing
23 * the 8k aligned faulting address if we are using >8k kernel pagesize. This
24 * also ensures no vpte range addresses are dropped into tlb while obp is
25 * executing (see inherit_locked_prom_mappings() rant).
26 */
27sparc64_vpte_nucleus:
28 /* Note that kvmap below has verified that the address is
29 * in the range MODULES_VADDR --> VMALLOC_END already. So
30 * here we need only check if it is an OBP address or not.
31 */
32 sethi %hi(LOW_OBP_ADDRESS), %g5
33 cmp %g4, %g5
34 blu,pn %xcc, kern_vpte
35 mov 0x1, %g5
36 sllx %g5, 32, %g5
37 cmp %g4, %g5
38 blu,pn %xcc, vpte_insn_obp
39 nop
40
41 /* These two instructions are patched by paginig_init(). */
42kern_vpte:
43 sethi %hi(swapper_pgd_zero), %g5
44 lduw [%g5 + %lo(swapper_pgd_zero)], %g5
45
46 /* With kernel PGD in %g5, branch back into dtlb_backend. */
47 ba,pt %xcc, sparc64_kpte_continue
48 andn %g1, 0x3, %g1 /* Finish PMD offset adjustment. */
49
50vpte_noent:
51 /* Restore previous TAG_ACCESS, %g5 is zero, and we will
52 * skip over the trap instruction so that the top level
53 * TLB miss handler will thing this %g5 value is just an
54 * invalid PTE, thus branching to full fault processing.
55 */
56 mov TLB_SFSR, %g1
57 stxa %g4, [%g1 + %g1] ASI_DMMU
58 done
59
60vpte_insn_obp:
61 sethi %hi(prom_pmd_phys), %g5
62 ldx [%g5 + %lo(prom_pmd_phys)], %g5
63
64 /* Behave as if we are at TL0. */
65 wrpr %g0, 1, %tl
66 rdpr %tpc, %g4 /* Find original faulting iaddr */
67 srlx %g4, 13, %g4 /* Throw out context bits */
68 sllx %g4, 13, %g4 /* g4 has vpn + ctx0 now */
69
70 /* Restore previous TAG_ACCESS. */
71 mov TLB_SFSR, %g1
72 stxa %g4, [%g1 + %g1] ASI_IMMU
73
74 /* Get PMD offset. */
75 srlx %g4, 23, %g6
76 and %g6, 0x7ff, %g6
77 sllx %g6, 2, %g6
78
79 /* Load PMD, is it valid? */
80 lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
81 brz,pn %g5, longpath
82 sllx %g5, 11, %g5
83
84 /* Get PTE offset. */
85 srlx %g4, 13, %g6
86 and %g6, 0x3ff, %g6
87 sllx %g6, 3, %g6
88
89 /* Load PTE. */
90 ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
91 brgez,pn %g5, longpath
92 nop
93
94 /* TLB load and return from trap. */
95 stxa %g5, [%g0] ASI_ITLB_DATA_IN
96 retry
97
98kvmap_do_obp:
99 sethi %hi(prom_pmd_phys), %g5
100 ldx [%g5 + %lo(prom_pmd_phys)], %g5
101
102 /* Get PMD offset. */
103 srlx %g4, 23, %g6
104 and %g6, 0x7ff, %g6
105 sllx %g6, 2, %g6
106
107 /* Load PMD, is it valid? */
108 lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
109 brz,pn %g5, longpath
110 sllx %g5, 11, %g5
111
112 /* Get PTE offset. */
113 srlx %g4, 13, %g6
114 and %g6, 0x3ff, %g6
115 sllx %g6, 3, %g6
116
117 /* Load PTE. */
118 ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
119 brgez,pn %g5, longpath
120 nop
121
122 /* TLB load and return from trap. */
123 stxa %g5, [%g0] ASI_DTLB_DATA_IN
124 retry
125
126/*
127 * On a first level data miss, check whether this is to the OBP range (note
128 * that such accesses can be made by prom, as well as by kernel using
129 * prom_getproperty on "address"), and if so, do not use vpte access ...
130 * rather, use information saved during inherit_prom_mappings() using 8k
131 * pagesize.
132 */
133 .align 32
134kvmap:
135 brgez,pn %g4, kvmap_nonlinear
136 nop
137
138#ifdef CONFIG_DEBUG_PAGEALLOC
139 .globl kvmap_linear_patch
140kvmap_linear_patch:
141#endif
142 ba,pt %xcc, kvmap_load
143 xor %g2, %g4, %g5
144
145#ifdef CONFIG_DEBUG_PAGEALLOC
146 sethi %hi(swapper_pg_dir), %g5
147 or %g5, %lo(swapper_pg_dir), %g5
148 sllx %g4, 64 - (PGDIR_SHIFT + PGDIR_BITS), %g6
149 srlx %g6, 64 - PAGE_SHIFT, %g6
150 andn %g6, 0x3, %g6
151 lduw [%g5 + %g6], %g5
152 brz,pn %g5, longpath
153 sllx %g4, 64 - (PMD_SHIFT + PMD_BITS), %g6
154 srlx %g6, 64 - PAGE_SHIFT, %g6
155 sllx %g5, 11, %g5
156 andn %g6, 0x3, %g6
157 lduwa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
158 brz,pn %g5, longpath
159 sllx %g4, 64 - PMD_SHIFT, %g6
160 srlx %g6, 64 - PAGE_SHIFT, %g6
161 sllx %g5, 11, %g5
162 andn %g6, 0x7, %g6
163 ldxa [%g5 + %g6] ASI_PHYS_USE_EC, %g5
164 brz,pn %g5, longpath
165 nop
166 ba,a,pt %xcc, kvmap_load
167#endif
168
169kvmap_nonlinear:
170 sethi %hi(MODULES_VADDR), %g5
171 cmp %g4, %g5
172 blu,pn %xcc, longpath
173 mov (VMALLOC_END >> 24), %g5
174 sllx %g5, 24, %g5
175 cmp %g4, %g5
176 bgeu,pn %xcc, longpath
177 nop
178
179kvmap_check_obp:
180 sethi %hi(LOW_OBP_ADDRESS), %g5
181 cmp %g4, %g5
182 blu,pn %xcc, kvmap_vmalloc_addr
183 mov 0x1, %g5
184 sllx %g5, 32, %g5
185 cmp %g4, %g5
186 blu,pn %xcc, kvmap_do_obp
187 nop
188
189kvmap_vmalloc_addr:
190 /* If we get here, a vmalloc addr was accessed, load kernel VPTE. */
191 ldxa [%g3 + %g6] ASI_N, %g5
192 brgez,pn %g5, longpath
193 nop
194
195kvmap_load:
196 /* PTE is valid, load into TLB and return from trap. */
197 stxa %g5, [%g0] ASI_DTLB_DATA_IN ! Reload TLB
198 retry
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 331382e1a75d..cae5b61fe2f0 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -330,7 +330,7 @@ static int schizo_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
330static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2) 330static void tomatillo_wsync_handler(struct ino_bucket *bucket, void *_arg1, void *_arg2)
331{ 331{
332 unsigned long sync_reg = (unsigned long) _arg2; 332 unsigned long sync_reg = (unsigned long) _arg2;
333 u64 mask = 1 << (__irq_ino(__irq(bucket)) & IMAP_INO); 333 u64 mask = 1UL << (__irq_ino(__irq(bucket)) & IMAP_INO);
334 u64 val; 334 u64 val;
335 int limit; 335 int limit;
336 336
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 23ad839d113f..774ecbb8a031 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -30,6 +30,8 @@
30#include <asm/psrcompat.h> 30#include <asm/psrcompat.h>
31#include <asm/visasm.h> 31#include <asm/visasm.h>
32#include <asm/spitfire.h> 32#include <asm/spitfire.h>
33#include <asm/page.h>
34#include <asm/cpudata.h>
33 35
34/* Returning from ptrace is a bit tricky because the syscall return 36/* Returning from ptrace is a bit tricky because the syscall return
35 * low level code assumes any value returned which is negative and 37 * low level code assumes any value returned which is negative and
@@ -128,20 +130,24 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
128 * is mapped to in the user's address space, we can skip the 130 * is mapped to in the user's address space, we can skip the
129 * D-cache flush. 131 * D-cache flush.
130 */ 132 */
131 if ((uaddr ^ kaddr) & (1UL << 13)) { 133 if ((uaddr ^ (unsigned long) kaddr) & (1UL << 13)) {
132 unsigned long start = __pa(kaddr); 134 unsigned long start = __pa(kaddr);
133 unsigned long end = start + len; 135 unsigned long end = start + len;
136 unsigned long dcache_line_size;
137
138 dcache_line_size = local_cpu_data().dcache_line_size;
134 139
135 if (tlb_type == spitfire) { 140 if (tlb_type == spitfire) {
136 for (; start < end; start += 32) 141 for (; start < end; start += dcache_line_size)
137 spitfire_put_dcache_tag(va & 0x3fe0, 0x0); 142 spitfire_put_dcache_tag(start & 0x3fe0, 0x0);
138 } else { 143 } else {
139 for (; start < end; start += 32) 144 start &= ~(dcache_line_size - 1);
145 for (; start < end; start += dcache_line_size)
140 __asm__ __volatile__( 146 __asm__ __volatile__(
141 "stxa %%g0, [%0] %1\n\t" 147 "stxa %%g0, [%0] %1\n\t"
142 "membar #Sync" 148 "membar #Sync"
143 : /* no outputs */ 149 : /* no outputs */
144 : "r" (va), 150 : "r" (start),
145 "i" (ASI_DCACHE_INVALIDATE)); 151 "i" (ASI_DCACHE_INVALIDATE));
146 } 152 }
147 } 153 }
@@ -149,8 +155,11 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
149 if (write && tlb_type == spitfire) { 155 if (write && tlb_type == spitfire) {
150 unsigned long start = (unsigned long) kaddr; 156 unsigned long start = (unsigned long) kaddr;
151 unsigned long end = start + len; 157 unsigned long end = start + len;
158 unsigned long icache_line_size;
159
160 icache_line_size = local_cpu_data().icache_line_size;
152 161
153 for (; start < end; start += 32) 162 for (; start < end; start += icache_line_size)
154 flushi(start); 163 flushi(start);
155 } 164 }
156} 165}
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index ddbed3341a23..4c9c8f241748 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -464,8 +464,6 @@ static void __init boot_flags_init(char *commands)
464 } 464 }
465} 465}
466 466
467extern int prom_probe_memory(void);
468extern unsigned long start, end;
469extern void panic_setup(char *, int *); 467extern void panic_setup(char *, int *);
470 468
471extern unsigned short root_flags; 469extern unsigned short root_flags;
@@ -492,13 +490,8 @@ void register_prom_callbacks(void)
492 "' linux-.soft2 to .soft2"); 490 "' linux-.soft2 to .soft2");
493} 491}
494 492
495extern void paging_init(void);
496
497void __init setup_arch(char **cmdline_p) 493void __init setup_arch(char **cmdline_p)
498{ 494{
499 unsigned long highest_paddr;
500 int i;
501
502 /* Initialize PROM console and command line. */ 495 /* Initialize PROM console and command line. */
503 *cmdline_p = prom_getbootargs(); 496 *cmdline_p = prom_getbootargs();
504 strcpy(saved_command_line, *cmdline_p); 497 strcpy(saved_command_line, *cmdline_p);
@@ -517,40 +510,6 @@ void __init setup_arch(char **cmdline_p)
517 boot_flags_init(*cmdline_p); 510 boot_flags_init(*cmdline_p);
518 511
519 idprom_init(); 512 idprom_init();
520 (void) prom_probe_memory();
521
522 /* In paging_init() we tip off this value to see if we need
523 * to change init_mm.pgd to point to the real alias mapping.
524 */
525 phys_base = 0xffffffffffffffffUL;
526 highest_paddr = 0UL;
527 for (i = 0; sp_banks[i].num_bytes != 0; i++) {
528 unsigned long top;
529
530 if (sp_banks[i].base_addr < phys_base)
531 phys_base = sp_banks[i].base_addr;
532 top = sp_banks[i].base_addr +
533 sp_banks[i].num_bytes;
534 if (highest_paddr < top)
535 highest_paddr = top;
536 }
537 pfn_base = phys_base >> PAGE_SHIFT;
538
539 switch (tlb_type) {
540 default:
541 case spitfire:
542 kern_base = spitfire_get_itlb_data(sparc64_highest_locked_tlbent());
543 kern_base &= _PAGE_PADDR_SF;
544 break;
545
546 case cheetah:
547 case cheetah_plus:
548 kern_base = cheetah_get_litlb_data(sparc64_highest_locked_tlbent());
549 kern_base &= _PAGE_PADDR;
550 break;
551 };
552
553 kern_size = (unsigned long)&_end - (unsigned long)KERNBASE;
554 513
555 if (!root_flags) 514 if (!root_flags)
556 root_mountflags &= ~MS_RDONLY; 515 root_mountflags &= ~MS_RDONLY;
@@ -625,6 +584,9 @@ extern void smp_info(struct seq_file *);
625extern void smp_bogo(struct seq_file *); 584extern void smp_bogo(struct seq_file *);
626extern void mmu_info(struct seq_file *); 585extern void mmu_info(struct seq_file *);
627 586
587unsigned int dcache_parity_tl1_occurred;
588unsigned int icache_parity_tl1_occurred;
589
628static int show_cpuinfo(struct seq_file *m, void *__unused) 590static int show_cpuinfo(struct seq_file *m, void *__unused)
629{ 591{
630 seq_printf(m, 592 seq_printf(m,
@@ -635,6 +597,8 @@ static int show_cpuinfo(struct seq_file *m, void *__unused)
635 "type\t\t: sun4u\n" 597 "type\t\t: sun4u\n"
636 "ncpus probed\t: %ld\n" 598 "ncpus probed\t: %ld\n"
637 "ncpus active\t: %ld\n" 599 "ncpus active\t: %ld\n"
600 "D$ parity tl1\t: %u\n"
601 "I$ parity tl1\t: %u\n"
638#ifndef CONFIG_SMP 602#ifndef CONFIG_SMP
639 "Cpu0Bogo\t: %lu.%02lu\n" 603 "Cpu0Bogo\t: %lu.%02lu\n"
640 "Cpu0ClkTck\t: %016lx\n" 604 "Cpu0ClkTck\t: %016lx\n"
@@ -647,7 +611,9 @@ static int show_cpuinfo(struct seq_file *m, void *__unused)
647 (prom_prev >> 8) & 0xff, 611 (prom_prev >> 8) & 0xff,
648 prom_prev & 0xff, 612 prom_prev & 0xff,
649 (long)num_possible_cpus(), 613 (long)num_possible_cpus(),
650 (long)num_online_cpus() 614 (long)num_online_cpus(),
615 dcache_parity_tl1_occurred,
616 icache_parity_tl1_occurred
651#ifndef CONFIG_SMP 617#ifndef CONFIG_SMP
652 , cpu_data(0).udelay_val/(500000/HZ), 618 , cpu_data(0).udelay_val/(500000/HZ),
653 (cpu_data(0).udelay_val/(5000/HZ)) % 100, 619 (cpu_data(0).udelay_val/(5000/HZ)) % 100,
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index b4fc6a5462b2..590df5a16f5a 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -93,6 +93,27 @@ void __init smp_store_cpu_info(int id)
93 cpu_data(id).pte_cache[1] = NULL; 93 cpu_data(id).pte_cache[1] = NULL;
94 cpu_data(id).pgd_cache = NULL; 94 cpu_data(id).pgd_cache = NULL;
95 cpu_data(id).idle_volume = 1; 95 cpu_data(id).idle_volume = 1;
96
97 cpu_data(id).dcache_size = prom_getintdefault(cpu_node, "dcache-size",
98 16 * 1024);
99 cpu_data(id).dcache_line_size =
100 prom_getintdefault(cpu_node, "dcache-line-size", 32);
101 cpu_data(id).icache_size = prom_getintdefault(cpu_node, "icache-size",
102 16 * 1024);
103 cpu_data(id).icache_line_size =
104 prom_getintdefault(cpu_node, "icache-line-size", 32);
105 cpu_data(id).ecache_size = prom_getintdefault(cpu_node, "ecache-size",
106 4 * 1024 * 1024);
107 cpu_data(id).ecache_line_size =
108 prom_getintdefault(cpu_node, "ecache-line-size", 64);
109 printk("CPU[%d]: Caches "
110 "D[sz(%d):line_sz(%d)] "
111 "I[sz(%d):line_sz(%d)] "
112 "E[sz(%d):line_sz(%d)]\n",
113 id,
114 cpu_data(id).dcache_size, cpu_data(id).dcache_line_size,
115 cpu_data(id).icache_size, cpu_data(id).icache_line_size,
116 cpu_data(id).ecache_size, cpu_data(id).ecache_line_size);
96} 117}
97 118
98static void smp_setup_percpu_timer(void); 119static void smp_setup_percpu_timer(void);
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index cbb5e59824e5..fb7a5370dbfc 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -163,9 +163,6 @@ EXPORT_SYMBOL(atomic64_add);
163EXPORT_SYMBOL(atomic64_add_ret); 163EXPORT_SYMBOL(atomic64_add_ret);
164EXPORT_SYMBOL(atomic64_sub); 164EXPORT_SYMBOL(atomic64_sub);
165EXPORT_SYMBOL(atomic64_sub_ret); 165EXPORT_SYMBOL(atomic64_sub_ret);
166#ifdef CONFIG_SMP
167EXPORT_SYMBOL(_atomic_dec_and_lock);
168#endif
169 166
170/* Atomic bit operations. */ 167/* Atomic bit operations. */
171EXPORT_SYMBOL(test_and_set_bit); 168EXPORT_SYMBOL(test_and_set_bit);
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index 5f9e4fae612e..9cd272ac3ac1 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -157,173 +157,199 @@ sys32_socketcall: /* %o0=call, %o1=args */
157 or %g2, %lo(__socketcall_table_begin), %g2 157 or %g2, %lo(__socketcall_table_begin), %g2
158 jmpl %g2 + %o0, %g0 158 jmpl %g2 + %o0, %g0
159 nop 159 nop
160do_einval:
161 retl
162 mov -EINVAL, %o0
160 163
161 /* Each entry is exactly 32 bytes. */
162 .align 32 164 .align 32
163__socketcall_table_begin: 165__socketcall_table_begin:
166
167 /* Each entry is exactly 32 bytes. */
164do_sys_socket: /* sys_socket(int, int, int) */ 168do_sys_socket: /* sys_socket(int, int, int) */
165 ldswa [%o1 + 0x0] %asi, %o0 1691: ldswa [%o1 + 0x0] %asi, %o0
166 sethi %hi(sys_socket), %g1 170 sethi %hi(sys_socket), %g1
167 ldswa [%o1 + 0x8] %asi, %o2 1712: ldswa [%o1 + 0x8] %asi, %o2
168 jmpl %g1 + %lo(sys_socket), %g0 172 jmpl %g1 + %lo(sys_socket), %g0
169 ldswa [%o1 + 0x4] %asi, %o1 1733: ldswa [%o1 + 0x4] %asi, %o1
170 nop 174 nop
171 nop 175 nop
172 nop 176 nop
173do_sys_bind: /* sys_bind(int fd, struct sockaddr *, int) */ 177do_sys_bind: /* sys_bind(int fd, struct sockaddr *, int) */
174 ldswa [%o1 + 0x0] %asi, %o0 1784: ldswa [%o1 + 0x0] %asi, %o0
175 sethi %hi(sys_bind), %g1 179 sethi %hi(sys_bind), %g1
176 ldswa [%o1 + 0x8] %asi, %o2 1805: ldswa [%o1 + 0x8] %asi, %o2
177 jmpl %g1 + %lo(sys_bind), %g0 181 jmpl %g1 + %lo(sys_bind), %g0
178 lduwa [%o1 + 0x4] %asi, %o1 1826: lduwa [%o1 + 0x4] %asi, %o1
179 nop 183 nop
180 nop 184 nop
181 nop 185 nop
182do_sys_connect: /* sys_connect(int, struct sockaddr *, int) */ 186do_sys_connect: /* sys_connect(int, struct sockaddr *, int) */
183 ldswa [%o1 + 0x0] %asi, %o0 1877: ldswa [%o1 + 0x0] %asi, %o0
184 sethi %hi(sys_connect), %g1 188 sethi %hi(sys_connect), %g1
185 ldswa [%o1 + 0x8] %asi, %o2 1898: ldswa [%o1 + 0x8] %asi, %o2
186 jmpl %g1 + %lo(sys_connect), %g0 190 jmpl %g1 + %lo(sys_connect), %g0
187 lduwa [%o1 + 0x4] %asi, %o1 1919: lduwa [%o1 + 0x4] %asi, %o1
188 nop 192 nop
189 nop 193 nop
190 nop 194 nop
191do_sys_listen: /* sys_listen(int, int) */ 195do_sys_listen: /* sys_listen(int, int) */
192 ldswa [%o1 + 0x0] %asi, %o0 19610: ldswa [%o1 + 0x0] %asi, %o0
193 sethi %hi(sys_listen), %g1 197 sethi %hi(sys_listen), %g1
194 jmpl %g1 + %lo(sys_listen), %g0 198 jmpl %g1 + %lo(sys_listen), %g0
195 ldswa [%o1 + 0x4] %asi, %o1 19911: ldswa [%o1 + 0x4] %asi, %o1
196 nop 200 nop
197 nop 201 nop
198 nop 202 nop
199 nop 203 nop
200do_sys_accept: /* sys_accept(int, struct sockaddr *, int *) */ 204do_sys_accept: /* sys_accept(int, struct sockaddr *, int *) */
201 ldswa [%o1 + 0x0] %asi, %o0 20512: ldswa [%o1 + 0x0] %asi, %o0
202 sethi %hi(sys_accept), %g1 206 sethi %hi(sys_accept), %g1
203 lduwa [%o1 + 0x8] %asi, %o2 20713: lduwa [%o1 + 0x8] %asi, %o2
204 jmpl %g1 + %lo(sys_accept), %g0 208 jmpl %g1 + %lo(sys_accept), %g0
205 lduwa [%o1 + 0x4] %asi, %o1 20914: lduwa [%o1 + 0x4] %asi, %o1
206 nop 210 nop
207 nop 211 nop
208 nop 212 nop
209do_sys_getsockname: /* sys_getsockname(int, struct sockaddr *, int *) */ 213do_sys_getsockname: /* sys_getsockname(int, struct sockaddr *, int *) */
210 ldswa [%o1 + 0x0] %asi, %o0 21415: ldswa [%o1 + 0x0] %asi, %o0
211 sethi %hi(sys_getsockname), %g1 215 sethi %hi(sys_getsockname), %g1
212 lduwa [%o1 + 0x8] %asi, %o2 21616: lduwa [%o1 + 0x8] %asi, %o2
213 jmpl %g1 + %lo(sys_getsockname), %g0 217 jmpl %g1 + %lo(sys_getsockname), %g0
214 lduwa [%o1 + 0x4] %asi, %o1 21817: lduwa [%o1 + 0x4] %asi, %o1
215 nop 219 nop
216 nop 220 nop
217 nop 221 nop
218do_sys_getpeername: /* sys_getpeername(int, struct sockaddr *, int *) */ 222do_sys_getpeername: /* sys_getpeername(int, struct sockaddr *, int *) */
219 ldswa [%o1 + 0x0] %asi, %o0 22318: ldswa [%o1 + 0x0] %asi, %o0
220 sethi %hi(sys_getpeername), %g1 224 sethi %hi(sys_getpeername), %g1
221 lduwa [%o1 + 0x8] %asi, %o2 22519: lduwa [%o1 + 0x8] %asi, %o2
222 jmpl %g1 + %lo(sys_getpeername), %g0 226 jmpl %g1 + %lo(sys_getpeername), %g0
223 lduwa [%o1 + 0x4] %asi, %o1 22720: lduwa [%o1 + 0x4] %asi, %o1
224 nop 228 nop
225 nop 229 nop
226 nop 230 nop
227do_sys_socketpair: /* sys_socketpair(int, int, int, int *) */ 231do_sys_socketpair: /* sys_socketpair(int, int, int, int *) */
228 ldswa [%o1 + 0x0] %asi, %o0 23221: ldswa [%o1 + 0x0] %asi, %o0
229 sethi %hi(sys_socketpair), %g1 233 sethi %hi(sys_socketpair), %g1
230 ldswa [%o1 + 0x8] %asi, %o2 23422: ldswa [%o1 + 0x8] %asi, %o2
231 lduwa [%o1 + 0xc] %asi, %o3 23523: lduwa [%o1 + 0xc] %asi, %o3
232 jmpl %g1 + %lo(sys_socketpair), %g0 236 jmpl %g1 + %lo(sys_socketpair), %g0
233 ldswa [%o1 + 0x4] %asi, %o1 23724: ldswa [%o1 + 0x4] %asi, %o1
234 nop 238 nop
235 nop 239 nop
236do_sys_send: /* sys_send(int, void *, size_t, unsigned int) */ 240do_sys_send: /* sys_send(int, void *, size_t, unsigned int) */
237 ldswa [%o1 + 0x0] %asi, %o0 24125: ldswa [%o1 + 0x0] %asi, %o0
238 sethi %hi(sys_send), %g1 242 sethi %hi(sys_send), %g1
239 lduwa [%o1 + 0x8] %asi, %o2 24326: lduwa [%o1 + 0x8] %asi, %o2
240 lduwa [%o1 + 0xc] %asi, %o3 24427: lduwa [%o1 + 0xc] %asi, %o3
241 jmpl %g1 + %lo(sys_send), %g0 245 jmpl %g1 + %lo(sys_send), %g0
242 lduwa [%o1 + 0x4] %asi, %o1 24628: lduwa [%o1 + 0x4] %asi, %o1
243 nop 247 nop
244 nop 248 nop
245do_sys_recv: /* sys_recv(int, void *, size_t, unsigned int) */ 249do_sys_recv: /* sys_recv(int, void *, size_t, unsigned int) */
246 ldswa [%o1 + 0x0] %asi, %o0 25029: ldswa [%o1 + 0x0] %asi, %o0
247 sethi %hi(sys_recv), %g1 251 sethi %hi(sys_recv), %g1
248 lduwa [%o1 + 0x8] %asi, %o2 25230: lduwa [%o1 + 0x8] %asi, %o2
249 lduwa [%o1 + 0xc] %asi, %o3 25331: lduwa [%o1 + 0xc] %asi, %o3
250 jmpl %g1 + %lo(sys_recv), %g0 254 jmpl %g1 + %lo(sys_recv), %g0
251 lduwa [%o1 + 0x4] %asi, %o1 25532: lduwa [%o1 + 0x4] %asi, %o1
252 nop 256 nop
253 nop 257 nop
254do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */ 258do_sys_sendto: /* sys_sendto(int, u32, compat_size_t, unsigned int, u32, int) */
255 ldswa [%o1 + 0x0] %asi, %o0 25933: ldswa [%o1 + 0x0] %asi, %o0
256 sethi %hi(sys_sendto), %g1 260 sethi %hi(sys_sendto), %g1
257 lduwa [%o1 + 0x8] %asi, %o2 26134: lduwa [%o1 + 0x8] %asi, %o2
258 lduwa [%o1 + 0xc] %asi, %o3 26235: lduwa [%o1 + 0xc] %asi, %o3
259 lduwa [%o1 + 0x10] %asi, %o4 26336: lduwa [%o1 + 0x10] %asi, %o4
260 ldswa [%o1 + 0x14] %asi, %o5 26437: ldswa [%o1 + 0x14] %asi, %o5
261 jmpl %g1 + %lo(sys_sendto), %g0 265 jmpl %g1 + %lo(sys_sendto), %g0
262 lduwa [%o1 + 0x4] %asi, %o1 26638: lduwa [%o1 + 0x4] %asi, %o1
263do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */ 267do_sys_recvfrom: /* sys_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */
264 ldswa [%o1 + 0x0] %asi, %o0 26839: ldswa [%o1 + 0x0] %asi, %o0
265 sethi %hi(sys_recvfrom), %g1 269 sethi %hi(sys_recvfrom), %g1
266 lduwa [%o1 + 0x8] %asi, %o2 27040: lduwa [%o1 + 0x8] %asi, %o2
267 lduwa [%o1 + 0xc] %asi, %o3 27141: lduwa [%o1 + 0xc] %asi, %o3
268 lduwa [%o1 + 0x10] %asi, %o4 27242: lduwa [%o1 + 0x10] %asi, %o4
269 lduwa [%o1 + 0x14] %asi, %o5 27343: lduwa [%o1 + 0x14] %asi, %o5
270 jmpl %g1 + %lo(sys_recvfrom), %g0 274 jmpl %g1 + %lo(sys_recvfrom), %g0
271 lduwa [%o1 + 0x4] %asi, %o1 27544: lduwa [%o1 + 0x4] %asi, %o1
272do_sys_shutdown: /* sys_shutdown(int, int) */ 276do_sys_shutdown: /* sys_shutdown(int, int) */
273 ldswa [%o1 + 0x0] %asi, %o0 27745: ldswa [%o1 + 0x0] %asi, %o0
274 sethi %hi(sys_shutdown), %g1 278 sethi %hi(sys_shutdown), %g1
275 jmpl %g1 + %lo(sys_shutdown), %g0 279 jmpl %g1 + %lo(sys_shutdown), %g0
276 ldswa [%o1 + 0x4] %asi, %o1 28046: ldswa [%o1 + 0x4] %asi, %o1
277 nop 281 nop
278 nop 282 nop
279 nop 283 nop
280 nop 284 nop
281do_sys_setsockopt: /* compat_sys_setsockopt(int, int, int, char *, int) */ 285do_sys_setsockopt: /* compat_sys_setsockopt(int, int, int, char *, int) */
282 ldswa [%o1 + 0x0] %asi, %o0 28647: ldswa [%o1 + 0x0] %asi, %o0
283 sethi %hi(compat_sys_setsockopt), %g1 287 sethi %hi(compat_sys_setsockopt), %g1
284 ldswa [%o1 + 0x8] %asi, %o2 28848: ldswa [%o1 + 0x8] %asi, %o2
285 lduwa [%o1 + 0xc] %asi, %o3 28949: lduwa [%o1 + 0xc] %asi, %o3
286 ldswa [%o1 + 0x10] %asi, %o4 29050: ldswa [%o1 + 0x10] %asi, %o4
287 jmpl %g1 + %lo(compat_sys_setsockopt), %g0 291 jmpl %g1 + %lo(compat_sys_setsockopt), %g0
288 ldswa [%o1 + 0x4] %asi, %o1 29251: ldswa [%o1 + 0x4] %asi, %o1
289 nop 293 nop
290do_sys_getsockopt: /* compat_sys_getsockopt(int, int, int, u32, u32) */ 294do_sys_getsockopt: /* compat_sys_getsockopt(int, int, int, u32, u32) */
291 ldswa [%o1 + 0x0] %asi, %o0 29552: ldswa [%o1 + 0x0] %asi, %o0
292 sethi %hi(compat_sys_getsockopt), %g1 296 sethi %hi(compat_sys_getsockopt), %g1
293 ldswa [%o1 + 0x8] %asi, %o2 29753: ldswa [%o1 + 0x8] %asi, %o2
294 lduwa [%o1 + 0xc] %asi, %o3 29854: lduwa [%o1 + 0xc] %asi, %o3
295 lduwa [%o1 + 0x10] %asi, %o4 29955: lduwa [%o1 + 0x10] %asi, %o4
296 jmpl %g1 + %lo(compat_sys_getsockopt), %g0 300 jmpl %g1 + %lo(compat_sys_getsockopt), %g0
297 ldswa [%o1 + 0x4] %asi, %o1 30156: ldswa [%o1 + 0x4] %asi, %o1
298 nop 302 nop
299do_sys_sendmsg: /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */ 303do_sys_sendmsg: /* compat_sys_sendmsg(int, struct compat_msghdr *, unsigned int) */
300 ldswa [%o1 + 0x0] %asi, %o0 30457: ldswa [%o1 + 0x0] %asi, %o0
301 sethi %hi(compat_sys_sendmsg), %g1 305 sethi %hi(compat_sys_sendmsg), %g1
302 lduwa [%o1 + 0x8] %asi, %o2 30658: lduwa [%o1 + 0x8] %asi, %o2
303 jmpl %g1 + %lo(compat_sys_sendmsg), %g0 307 jmpl %g1 + %lo(compat_sys_sendmsg), %g0
304 lduwa [%o1 + 0x4] %asi, %o1 30859: lduwa [%o1 + 0x4] %asi, %o1
305 nop 309 nop
306 nop 310 nop
307 nop 311 nop
308do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */ 312do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int) */
309 ldswa [%o1 + 0x0] %asi, %o0 31360: ldswa [%o1 + 0x0] %asi, %o0
310 sethi %hi(compat_sys_recvmsg), %g1 314 sethi %hi(compat_sys_recvmsg), %g1
311 lduwa [%o1 + 0x8] %asi, %o2 31561: lduwa [%o1 + 0x8] %asi, %o2
312 jmpl %g1 + %lo(compat_sys_recvmsg), %g0 316 jmpl %g1 + %lo(compat_sys_recvmsg), %g0
313 lduwa [%o1 + 0x4] %asi, %o1 31762: lduwa [%o1 + 0x4] %asi, %o1
314 nop 318 nop
315 nop 319 nop
316 nop 320 nop
317__socketcall_table_end:
318
319do_einval:
320 retl
321 mov -EINVAL, %o0
322do_efault:
323 retl
324 mov -EFAULT, %o0
325 321
326 .section __ex_table 322 .section __ex_table
327 .align 4 323 .align 4
328 .word __socketcall_table_begin, 0, __socketcall_table_end, do_efault 324 .word 1b, __retl_efault, 2b, __retl_efault
325 .word 3b, __retl_efault, 4b, __retl_efault
326 .word 5b, __retl_efault, 6b, __retl_efault
327 .word 7b, __retl_efault, 8b, __retl_efault
328 .word 9b, __retl_efault, 10b, __retl_efault
329 .word 11b, __retl_efault, 12b, __retl_efault
330 .word 13b, __retl_efault, 14b, __retl_efault
331 .word 15b, __retl_efault, 16b, __retl_efault
332 .word 17b, __retl_efault, 18b, __retl_efault
333 .word 19b, __retl_efault, 20b, __retl_efault
334 .word 21b, __retl_efault, 22b, __retl_efault
335 .word 23b, __retl_efault, 24b, __retl_efault
336 .word 25b, __retl_efault, 26b, __retl_efault
337 .word 27b, __retl_efault, 28b, __retl_efault
338 .word 29b, __retl_efault, 30b, __retl_efault
339 .word 31b, __retl_efault, 32b, __retl_efault
340 .word 33b, __retl_efault, 34b, __retl_efault
341 .word 35b, __retl_efault, 36b, __retl_efault
342 .word 37b, __retl_efault, 38b, __retl_efault
343 .word 39b, __retl_efault, 40b, __retl_efault
344 .word 41b, __retl_efault, 42b, __retl_efault
345 .word 43b, __retl_efault, 44b, __retl_efault
346 .word 45b, __retl_efault, 46b, __retl_efault
347 .word 47b, __retl_efault, 48b, __retl_efault
348 .word 49b, __retl_efault, 50b, __retl_efault
349 .word 51b, __retl_efault, 52b, __retl_efault
350 .word 53b, __retl_efault, 54b, __retl_efault
351 .word 55b, __retl_efault, 56b, __retl_efault
352 .word 57b, __retl_efault, 58b, __retl_efault
353 .word 59b, __retl_efault, 60b, __retl_efault
354 .word 61b, __retl_efault, 62b, __retl_efault
329 .previous 355 .previous
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 3a145fc39cf2..89f2fcfcd662 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -119,8 +119,8 @@ startup_continue:
119 sethi %hi(itlb_load), %g2 119 sethi %hi(itlb_load), %g2
120 or %g2, %lo(itlb_load), %g2 120 or %g2, %lo(itlb_load), %g2
121 stx %g2, [%sp + 2047 + 128 + 0x18] 121 stx %g2, [%sp + 2047 + 128 + 0x18]
122 sethi %hi(mmu_ihandle_cache), %g2 122 sethi %hi(prom_mmu_ihandle_cache), %g2
123 lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 123 lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
124 stx %g2, [%sp + 2047 + 128 + 0x20] 124 stx %g2, [%sp + 2047 + 128 + 0x20]
125 sethi %hi(KERNBASE), %g2 125 sethi %hi(KERNBASE), %g2
126 stx %g2, [%sp + 2047 + 128 + 0x28] 126 stx %g2, [%sp + 2047 + 128 + 0x28]
@@ -156,8 +156,8 @@ startup_continue:
156 sethi %hi(itlb_load), %g2 156 sethi %hi(itlb_load), %g2
157 or %g2, %lo(itlb_load), %g2 157 or %g2, %lo(itlb_load), %g2
158 stx %g2, [%sp + 2047 + 128 + 0x18] 158 stx %g2, [%sp + 2047 + 128 + 0x18]
159 sethi %hi(mmu_ihandle_cache), %g2 159 sethi %hi(prom_mmu_ihandle_cache), %g2
160 lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 160 lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
161 stx %g2, [%sp + 2047 + 128 + 0x20] 161 stx %g2, [%sp + 2047 + 128 + 0x20]
162 sethi %hi(KERNBASE + 0x400000), %g2 162 sethi %hi(KERNBASE + 0x400000), %g2
163 stx %g2, [%sp + 2047 + 128 + 0x28] 163 stx %g2, [%sp + 2047 + 128 + 0x28]
@@ -190,8 +190,8 @@ do_dtlb:
190 sethi %hi(dtlb_load), %g2 190 sethi %hi(dtlb_load), %g2
191 or %g2, %lo(dtlb_load), %g2 191 or %g2, %lo(dtlb_load), %g2
192 stx %g2, [%sp + 2047 + 128 + 0x18] 192 stx %g2, [%sp + 2047 + 128 + 0x18]
193 sethi %hi(mmu_ihandle_cache), %g2 193 sethi %hi(prom_mmu_ihandle_cache), %g2
194 lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 194 lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
195 stx %g2, [%sp + 2047 + 128 + 0x20] 195 stx %g2, [%sp + 2047 + 128 + 0x20]
196 sethi %hi(KERNBASE), %g2 196 sethi %hi(KERNBASE), %g2
197 stx %g2, [%sp + 2047 + 128 + 0x28] 197 stx %g2, [%sp + 2047 + 128 + 0x28]
@@ -228,8 +228,8 @@ do_dtlb:
228 sethi %hi(dtlb_load), %g2 228 sethi %hi(dtlb_load), %g2
229 or %g2, %lo(dtlb_load), %g2 229 or %g2, %lo(dtlb_load), %g2
230 stx %g2, [%sp + 2047 + 128 + 0x18] 230 stx %g2, [%sp + 2047 + 128 + 0x18]
231 sethi %hi(mmu_ihandle_cache), %g2 231 sethi %hi(prom_mmu_ihandle_cache), %g2
232 lduw [%g2 + %lo(mmu_ihandle_cache)], %g2 232 lduw [%g2 + %lo(prom_mmu_ihandle_cache)], %g2
233 stx %g2, [%sp + 2047 + 128 + 0x20] 233 stx %g2, [%sp + 2047 + 128 + 0x20]
234 sethi %hi(KERNBASE + 0x400000), %g2 234 sethi %hi(KERNBASE + 0x400000), %g2
235 stx %g2, [%sp + 2047 + 128 + 0x28] 235 stx %g2, [%sp + 2047 + 128 + 0x28]
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index b280b2ef674f..5570e7bb22bb 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -189,19 +189,18 @@ void spitfire_data_access_exception(struct pt_regs *regs, unsigned long sfsr, un
189 189
190 if (regs->tstate & TSTATE_PRIV) { 190 if (regs->tstate & TSTATE_PRIV) {
191 /* Test if this comes from uaccess places. */ 191 /* Test if this comes from uaccess places. */
192 unsigned long fixup; 192 const struct exception_table_entry *entry;
193 unsigned long g2 = regs->u_regs[UREG_G2];
194 193
195 if ((fixup = search_extables_range(regs->tpc, &g2))) { 194 entry = search_exception_tables(regs->tpc);
196 /* Ouch, somebody is trying ugly VM hole tricks on us... */ 195 if (entry) {
196 /* Ouch, somebody is trying VM hole tricks on us... */
197#ifdef DEBUG_EXCEPTIONS 197#ifdef DEBUG_EXCEPTIONS
198 printk("Exception: PC<%016lx> faddr<UNKNOWN>\n", regs->tpc); 198 printk("Exception: PC<%016lx> faddr<UNKNOWN>\n", regs->tpc);
199 printk("EX_TABLE: insn<%016lx> fixup<%016lx> " 199 printk("EX_TABLE: insn<%016lx> fixup<%016lx>\n",
200 "g2<%016lx>\n", regs->tpc, fixup, g2); 200 regs->tpc, entry->fixup);
201#endif 201#endif
202 regs->tpc = fixup; 202 regs->tpc = entry->fixup;
203 regs->tnpc = regs->tpc + 4; 203 regs->tnpc = regs->tpc + 4;
204 regs->u_regs[UREG_G2] = g2;
205 return; 204 return;
206 } 205 }
207 /* Shit... */ 206 /* Shit... */
@@ -758,26 +757,12 @@ void __init cheetah_ecache_flush_init(void)
758 ecache_flush_size = (2 * largest_size); 757 ecache_flush_size = (2 * largest_size);
759 ecache_flush_linesize = smallest_linesize; 758 ecache_flush_linesize = smallest_linesize;
760 759
761 /* Discover a physically contiguous chunk of physical 760 ecache_flush_physbase = find_ecache_flush_span(ecache_flush_size);
762 * memory in 'sp_banks' of size ecache_flush_size calculated
763 * above. Store the physical base of this area at
764 * ecache_flush_physbase.
765 */
766 for (node = 0; ; node++) {
767 if (sp_banks[node].num_bytes == 0)
768 break;
769 if (sp_banks[node].num_bytes >= ecache_flush_size) {
770 ecache_flush_physbase = sp_banks[node].base_addr;
771 break;
772 }
773 }
774 761
775 /* Note: Zero would be a valid value of ecache_flush_physbase so 762 if (ecache_flush_physbase == ~0UL) {
776 * don't use that as the success test. :-)
777 */
778 if (sp_banks[node].num_bytes == 0) {
779 prom_printf("cheetah_ecache_flush_init: Cannot find %d byte " 763 prom_printf("cheetah_ecache_flush_init: Cannot find %d byte "
780 "contiguous physical memory.\n", ecache_flush_size); 764 "contiguous physical memory.\n",
765 ecache_flush_size);
781 prom_halt(); 766 prom_halt();
782 } 767 }
783 768
@@ -869,14 +854,19 @@ static void cheetah_flush_ecache_line(unsigned long physaddr)
869 */ 854 */
870static void __cheetah_flush_icache(void) 855static void __cheetah_flush_icache(void)
871{ 856{
872 unsigned long i; 857 unsigned int icache_size, icache_line_size;
858 unsigned long addr;
859
860 icache_size = local_cpu_data().icache_size;
861 icache_line_size = local_cpu_data().icache_line_size;
873 862
874 /* Clear the valid bits in all the tags. */ 863 /* Clear the valid bits in all the tags. */
875 for (i = 0; i < (1 << 15); i += (1 << 5)) { 864 for (addr = 0; addr < icache_size; addr += icache_line_size) {
876 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" 865 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
877 "membar #Sync" 866 "membar #Sync"
878 : /* no outputs */ 867 : /* no outputs */
879 : "r" (i | (2 << 3)), "i" (ASI_IC_TAG)); 868 : "r" (addr | (2 << 3)),
869 "i" (ASI_IC_TAG));
880 } 870 }
881} 871}
882 872
@@ -904,13 +894,17 @@ static void cheetah_flush_icache(void)
904 894
905static void cheetah_flush_dcache(void) 895static void cheetah_flush_dcache(void)
906{ 896{
907 unsigned long i; 897 unsigned int dcache_size, dcache_line_size;
898 unsigned long addr;
908 899
909 for (i = 0; i < (1 << 16); i += (1 << 5)) { 900 dcache_size = local_cpu_data().dcache_size;
901 dcache_line_size = local_cpu_data().dcache_line_size;
902
903 for (addr = 0; addr < dcache_size; addr += dcache_line_size) {
910 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t" 904 __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
911 "membar #Sync" 905 "membar #Sync"
912 : /* no outputs */ 906 : /* no outputs */
913 : "r" (i), "i" (ASI_DCACHE_TAG)); 907 : "r" (addr), "i" (ASI_DCACHE_TAG));
914 } 908 }
915} 909}
916 910
@@ -921,24 +915,29 @@ static void cheetah_flush_dcache(void)
921 */ 915 */
922static void cheetah_plus_zap_dcache_parity(void) 916static void cheetah_plus_zap_dcache_parity(void)
923{ 917{
924 unsigned long i; 918 unsigned int dcache_size, dcache_line_size;
919 unsigned long addr;
920
921 dcache_size = local_cpu_data().dcache_size;
922 dcache_line_size = local_cpu_data().dcache_line_size;
925 923
926 for (i = 0; i < (1 << 16); i += (1 << 5)) { 924 for (addr = 0; addr < dcache_size; addr += dcache_line_size) {
927 unsigned long tag = (i >> 14); 925 unsigned long tag = (addr >> 14);
928 unsigned long j; 926 unsigned long line;
929 927
930 __asm__ __volatile__("membar #Sync\n\t" 928 __asm__ __volatile__("membar #Sync\n\t"
931 "stxa %0, [%1] %2\n\t" 929 "stxa %0, [%1] %2\n\t"
932 "membar #Sync" 930 "membar #Sync"
933 : /* no outputs */ 931 : /* no outputs */
934 : "r" (tag), "r" (i), 932 : "r" (tag), "r" (addr),
935 "i" (ASI_DCACHE_UTAG)); 933 "i" (ASI_DCACHE_UTAG));
936 for (j = i; j < i + (1 << 5); j += (1 << 3)) 934 for (line = addr; line < addr + dcache_line_size; line += 8)
937 __asm__ __volatile__("membar #Sync\n\t" 935 __asm__ __volatile__("membar #Sync\n\t"
938 "stxa %%g0, [%0] %1\n\t" 936 "stxa %%g0, [%0] %1\n\t"
939 "membar #Sync" 937 "membar #Sync"
940 : /* no outputs */ 938 : /* no outputs */
941 : "r" (j), "i" (ASI_DCACHE_DATA)); 939 : "r" (line),
940 "i" (ASI_DCACHE_DATA));
942 } 941 }
943} 942}
944 943
@@ -1332,16 +1331,12 @@ static int cheetah_fix_ce(unsigned long physaddr)
1332/* Return non-zero if PADDR is a valid physical memory address. */ 1331/* Return non-zero if PADDR is a valid physical memory address. */
1333static int cheetah_check_main_memory(unsigned long paddr) 1332static int cheetah_check_main_memory(unsigned long paddr)
1334{ 1333{
1335 int i; 1334 unsigned long vaddr = PAGE_OFFSET + paddr;
1336 1335
1337 for (i = 0; ; i++) { 1336 if (vaddr > (unsigned long) high_memory)
1338 if (sp_banks[i].num_bytes == 0) 1337 return 0;
1339 break; 1338
1340 if (paddr >= sp_banks[i].base_addr && 1339 return kern_addr_valid(vaddr);
1341 paddr < (sp_banks[i].base_addr + sp_banks[i].num_bytes))
1342 return 1;
1343 }
1344 return 0;
1345} 1340}
1346 1341
1347void cheetah_cee_handler(struct pt_regs *regs, unsigned long afsr, unsigned long afar) 1342void cheetah_cee_handler(struct pt_regs *regs, unsigned long afsr, unsigned long afar)
@@ -1596,10 +1591,10 @@ void cheetah_deferred_handler(struct pt_regs *regs, unsigned long afsr, unsigned
1596 /* OK, usermode access. */ 1591 /* OK, usermode access. */
1597 recoverable = 1; 1592 recoverable = 1;
1598 } else { 1593 } else {
1599 unsigned long g2 = regs->u_regs[UREG_G2]; 1594 const struct exception_table_entry *entry;
1600 unsigned long fixup = search_extables_range(regs->tpc, &g2);
1601 1595
1602 if (fixup != 0UL) { 1596 entry = search_exception_tables(regs->tpc);
1597 if (entry) {
1603 /* OK, kernel access to userspace. */ 1598 /* OK, kernel access to userspace. */
1604 recoverable = 1; 1599 recoverable = 1;
1605 1600
@@ -1618,9 +1613,8 @@ void cheetah_deferred_handler(struct pt_regs *regs, unsigned long afsr, unsigned
1618 * recoverable condition. 1613 * recoverable condition.
1619 */ 1614 */
1620 if (recoverable) { 1615 if (recoverable) {
1621 regs->tpc = fixup; 1616 regs->tpc = entry->fixup;
1622 regs->tnpc = regs->tpc + 4; 1617 regs->tnpc = regs->tpc + 4;
1623 regs->u_regs[UREG_G2] = g2;
1624 } 1618 }
1625 } 1619 }
1626 } 1620 }
diff --git a/arch/sparc64/kernel/una_asm.S b/arch/sparc64/kernel/una_asm.S
index cbb40585253c..1f5b5b708ce7 100644
--- a/arch/sparc64/kernel/una_asm.S
+++ b/arch/sparc64/kernel/una_asm.S
@@ -6,18 +6,11 @@
6 6
7 .text 7 .text
8 8
9kernel_unaligned_trap_fault:
10 call kernel_mna_trap_fault
11 nop
12 retl
13 nop
14 .size kern_unaligned_trap_fault, .-kern_unaligned_trap_fault
15
16 .globl __do_int_store 9 .globl __do_int_store
17__do_int_store: 10__do_int_store:
18 rd %asi, %o4 11 rd %asi, %o4
19 wr %o3, 0, %asi 12 wr %o3, 0, %asi
20 ldx [%o2], %g3 13 mov %o2, %g3
21 cmp %o1, 2 14 cmp %o1, 2
22 be,pn %icc, 2f 15 be,pn %icc, 2f
23 cmp %o1, 4 16 cmp %o1, 4
@@ -51,24 +44,24 @@ __do_int_store:
510: 440:
52 wr %o4, 0x0, %asi 45 wr %o4, 0x0, %asi
53 retl 46 retl
54 nop 47 mov 0, %o0
55 .size __do_int_store, .-__do_int_store 48 .size __do_int_store, .-__do_int_store
56 49
57 .section __ex_table 50 .section __ex_table
58 .word 4b, kernel_unaligned_trap_fault 51 .word 4b, __retl_efault
59 .word 5b, kernel_unaligned_trap_fault 52 .word 5b, __retl_efault
60 .word 6b, kernel_unaligned_trap_fault 53 .word 6b, __retl_efault
61 .word 7b, kernel_unaligned_trap_fault 54 .word 7b, __retl_efault
62 .word 8b, kernel_unaligned_trap_fault 55 .word 8b, __retl_efault
63 .word 9b, kernel_unaligned_trap_fault 56 .word 9b, __retl_efault
64 .word 10b, kernel_unaligned_trap_fault 57 .word 10b, __retl_efault
65 .word 11b, kernel_unaligned_trap_fault 58 .word 11b, __retl_efault
66 .word 12b, kernel_unaligned_trap_fault 59 .word 12b, __retl_efault
67 .word 13b, kernel_unaligned_trap_fault 60 .word 13b, __retl_efault
68 .word 14b, kernel_unaligned_trap_fault 61 .word 14b, __retl_efault
69 .word 15b, kernel_unaligned_trap_fault 62 .word 15b, __retl_efault
70 .word 16b, kernel_unaligned_trap_fault 63 .word 16b, __retl_efault
71 .word 17b, kernel_unaligned_trap_fault 64 .word 17b, __retl_efault
72 .previous 65 .previous
73 66
74 .globl do_int_load 67 .globl do_int_load
@@ -133,21 +126,21 @@ do_int_load:
1330: 1260:
134 wr %o5, 0x0, %asi 127 wr %o5, 0x0, %asi
135 retl 128 retl
136 nop 129 mov 0, %o0
137 .size __do_int_load, .-__do_int_load 130 .size __do_int_load, .-__do_int_load
138 131
139 .section __ex_table 132 .section __ex_table
140 .word 4b, kernel_unaligned_trap_fault 133 .word 4b, __retl_efault
141 .word 5b, kernel_unaligned_trap_fault 134 .word 5b, __retl_efault
142 .word 6b, kernel_unaligned_trap_fault 135 .word 6b, __retl_efault
143 .word 7b, kernel_unaligned_trap_fault 136 .word 7b, __retl_efault
144 .word 8b, kernel_unaligned_trap_fault 137 .word 8b, __retl_efault
145 .word 9b, kernel_unaligned_trap_fault 138 .word 9b, __retl_efault
146 .word 10b, kernel_unaligned_trap_fault 139 .word 10b, __retl_efault
147 .word 11b, kernel_unaligned_trap_fault 140 .word 11b, __retl_efault
148 .word 12b, kernel_unaligned_trap_fault 141 .word 12b, __retl_efault
149 .word 13b, kernel_unaligned_trap_fault 142 .word 13b, __retl_efault
150 .word 14b, kernel_unaligned_trap_fault 143 .word 14b, __retl_efault
151 .word 15b, kernel_unaligned_trap_fault 144 .word 15b, __retl_efault
152 .word 16b, kernel_unaligned_trap_fault 145 .word 16b, __retl_efault
153 .previous 146 .previous
diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c
index da9739f0d437..70faf630603b 100644
--- a/arch/sparc64/kernel/unaligned.c
+++ b/arch/sparc64/kernel/unaligned.c
@@ -180,17 +180,18 @@ static void __attribute_used__ unaligned_panic(char *str, struct pt_regs *regs)
180 die_if_kernel(str, regs); 180 die_if_kernel(str, regs);
181} 181}
182 182
183extern void do_int_load(unsigned long *dest_reg, int size, 183extern int do_int_load(unsigned long *dest_reg, int size,
184 unsigned long *saddr, int is_signed, int asi); 184 unsigned long *saddr, int is_signed, int asi);
185 185
186extern void __do_int_store(unsigned long *dst_addr, int size, 186extern int __do_int_store(unsigned long *dst_addr, int size,
187 unsigned long *src_val, int asi); 187 unsigned long src_val, int asi);
188 188
189static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr, 189static inline int do_int_store(int reg_num, int size, unsigned long *dst_addr,
190 struct pt_regs *regs, int asi) 190 struct pt_regs *regs, int asi, int orig_asi)
191{ 191{
192 unsigned long zero = 0; 192 unsigned long zero = 0;
193 unsigned long *src_val = &zero; 193 unsigned long *src_val_p = &zero;
194 unsigned long src_val;
194 195
195 if (size == 16) { 196 if (size == 16) {
196 size = 8; 197 size = 8;
@@ -198,9 +199,27 @@ static inline void do_int_store(int reg_num, int size, unsigned long *dst_addr,
198 (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) | 199 (unsigned)fetch_reg(reg_num, regs) : 0)) << 32) |
199 (unsigned)fetch_reg(reg_num + 1, regs); 200 (unsigned)fetch_reg(reg_num + 1, regs);
200 } else if (reg_num) { 201 } else if (reg_num) {
201 src_val = fetch_reg_addr(reg_num, regs); 202 src_val_p = fetch_reg_addr(reg_num, regs);
202 } 203 }
203 __do_int_store(dst_addr, size, src_val, asi); 204 src_val = *src_val_p;
205 if (unlikely(asi != orig_asi)) {
206 switch (size) {
207 case 2:
208 src_val = swab16(src_val);
209 break;
210 case 4:
211 src_val = swab32(src_val);
212 break;
213 case 8:
214 src_val = swab64(src_val);
215 break;
216 case 16:
217 default:
218 BUG();
219 break;
220 };
221 }
222 return __do_int_store(dst_addr, size, src_val, asi);
204} 223}
205 224
206static inline void advance(struct pt_regs *regs) 225static inline void advance(struct pt_regs *regs)
@@ -223,14 +242,14 @@ static inline int ok_for_kernel(unsigned int insn)
223 return !floating_point_load_or_store_p(insn); 242 return !floating_point_load_or_store_p(insn);
224} 243}
225 244
226void kernel_mna_trap_fault(void) 245static void kernel_mna_trap_fault(void)
227{ 246{
228 struct pt_regs *regs = current_thread_info()->kern_una_regs; 247 struct pt_regs *regs = current_thread_info()->kern_una_regs;
229 unsigned int insn = current_thread_info()->kern_una_insn; 248 unsigned int insn = current_thread_info()->kern_una_insn;
230 unsigned long g2 = regs->u_regs[UREG_G2]; 249 const struct exception_table_entry *entry;
231 unsigned long fixup = search_extables_range(regs->tpc, &g2);
232 250
233 if (!fixup) { 251 entry = search_exception_tables(regs->tpc);
252 if (!entry) {
234 unsigned long address; 253 unsigned long address;
235 254
236 address = compute_effective_address(regs, insn, 255 address = compute_effective_address(regs, insn,
@@ -251,9 +270,8 @@ void kernel_mna_trap_fault(void)
251 die_if_kernel("Oops", regs); 270 die_if_kernel("Oops", regs);
252 /* Not reached */ 271 /* Not reached */
253 } 272 }
254 regs->tpc = fixup; 273 regs->tpc = entry->fixup;
255 regs->tnpc = regs->tpc + 4; 274 regs->tnpc = regs->tpc + 4;
256 regs->u_regs [UREG_G2] = g2;
257 275
258 regs->tstate &= ~TSTATE_ASI; 276 regs->tstate &= ~TSTATE_ASI;
259 regs->tstate |= (ASI_AIUS << 24UL); 277 regs->tstate |= (ASI_AIUS << 24UL);
@@ -275,7 +293,8 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
275 293
276 kernel_mna_trap_fault(); 294 kernel_mna_trap_fault();
277 } else { 295 } else {
278 unsigned long addr; 296 unsigned long addr, *reg_addr;
297 int orig_asi, asi, err;
279 298
280 addr = compute_effective_address(regs, insn, 299 addr = compute_effective_address(regs, insn,
281 ((insn >> 25) & 0x1f)); 300 ((insn >> 25) & 0x1f));
@@ -285,25 +304,59 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn, u
285 regs->tpc, dirstrings[dir], addr, size, 304 regs->tpc, dirstrings[dir], addr, size,
286 regs->u_regs[UREG_RETPC]); 305 regs->u_regs[UREG_RETPC]);
287#endif 306#endif
307 orig_asi = asi = decode_asi(insn, regs);
308 switch (asi) {
309 case ASI_NL:
310 case ASI_AIUPL:
311 case ASI_AIUSL:
312 case ASI_PL:
313 case ASI_SL:
314 case ASI_PNFL:
315 case ASI_SNFL:
316 asi &= ~0x08;
317 break;
318 };
288 switch (dir) { 319 switch (dir) {
289 case load: 320 case load:
290 do_int_load(fetch_reg_addr(((insn>>25)&0x1f), regs), 321 reg_addr = fetch_reg_addr(((insn>>25)&0x1f), regs);
291 size, (unsigned long *) addr, 322 err = do_int_load(reg_addr, size,
292 decode_signedness(insn), 323 (unsigned long *) addr,
293 decode_asi(insn, regs)); 324 decode_signedness(insn), asi);
325 if (likely(!err) && unlikely(asi != orig_asi)) {
326 unsigned long val_in = *reg_addr;
327 switch (size) {
328 case 2:
329 val_in = swab16(val_in);
330 break;
331 case 4:
332 val_in = swab32(val_in);
333 break;
334 case 8:
335 val_in = swab64(val_in);
336 break;
337 case 16:
338 default:
339 BUG();
340 break;
341 };
342 *reg_addr = val_in;
343 }
294 break; 344 break;
295 345
296 case store: 346 case store:
297 do_int_store(((insn>>25)&0x1f), size, 347 err = do_int_store(((insn>>25)&0x1f), size,
298 (unsigned long *) addr, regs, 348 (unsigned long *) addr, regs,
299 decode_asi(insn, regs)); 349 asi, orig_asi);
300 break; 350 break;
301 351
302 default: 352 default:
303 panic("Impossible kernel unaligned trap."); 353 panic("Impossible kernel unaligned trap.");
304 /* Not reached... */ 354 /* Not reached... */
305 } 355 }
306 advance(regs); 356 if (unlikely(err))
357 kernel_mna_trap_fault();
358 else
359 advance(regs);
307 } 360 }
308} 361}
309 362
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 9080e7cd4bb0..0340041f6143 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -208,7 +208,10 @@ static int __init us3_freq_init(void)
208 impl = ((ver >> 32) & 0xffff); 208 impl = ((ver >> 32) & 0xffff);
209 209
210 if (manuf == CHEETAH_MANUF && 210 if (manuf == CHEETAH_MANUF &&
211 (impl == CHEETAH_IMPL || impl == CHEETAH_PLUS_IMPL)) { 211 (impl == CHEETAH_IMPL ||
212 impl == CHEETAH_PLUS_IMPL ||
213 impl == JAGUAR_IMPL ||
214 impl == PANTHER_IMPL)) {
212 struct cpufreq_driver *driver; 215 struct cpufreq_driver *driver;
213 216
214 ret = -ENOMEM; 217 ret = -ENOMEM;
diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S
index f47d0be39378..2af0cf0a8640 100644
--- a/arch/sparc64/kernel/vmlinux.lds.S
+++ b/arch/sparc64/kernel/vmlinux.lds.S
@@ -9,8 +9,7 @@ ENTRY(_start)
9jiffies = jiffies_64; 9jiffies = jiffies_64;
10SECTIONS 10SECTIONS
11{ 11{
12 swapper_pmd_dir = 0x0000000000402000; 12 swapper_low_pmd_dir = 0x0000000000402000;
13 empty_pg_dir = 0x0000000000403000;
14 . = 0x4000; 13 . = 0x4000;
15 .text 0x0000000000404000 : 14 .text 0x0000000000404000 :
16 { 15 {
diff --git a/arch/sparc64/lib/Makefile b/arch/sparc64/lib/Makefile
index d968aebe83b2..c295806500f7 100644
--- a/arch/sparc64/lib/Makefile
+++ b/arch/sparc64/lib/Makefile
@@ -14,6 +14,4 @@ lib-y := PeeCeeI.o copy_page.o clear_page.o strlen.o strncmp.o \
14 copy_in_user.o user_fixup.o memmove.o \ 14 copy_in_user.o user_fixup.o memmove.o \
15 mcount.o ipcsum.o rwsem.o xor.o find_bit.o delay.o 15 mcount.o ipcsum.o rwsem.o xor.o find_bit.o delay.o
16 16
17lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o
18
19obj-y += iomap.o 17obj-y += iomap.o
diff --git a/arch/sparc64/lib/dec_and_lock.S b/arch/sparc64/lib/dec_and_lock.S
deleted file mode 100644
index 8ee288dd0afc..000000000000
--- a/arch/sparc64/lib/dec_and_lock.S
+++ /dev/null
@@ -1,80 +0,0 @@
1/* $Id: dec_and_lock.S,v 1.5 2001/11/18 00:12:56 davem Exp $
2 * dec_and_lock.S: Sparc64 version of "atomic_dec_and_lock()"
3 * using cas and ldstub instructions.
4 *
5 * Copyright (C) 2000 David S. Miller (davem@redhat.com)
6 */
7#include <linux/config.h>
8#include <asm/thread_info.h>
9
10 .text
11 .align 64
12
13 /* CAS basically works like this:
14 *
15 * void CAS(MEM, REG1, REG2)
16 * {
17 * START_ATOMIC();
18 * if (*(MEM) == REG1) {
19 * TMP = *(MEM);
20 * *(MEM) = REG2;
21 * REG2 = TMP;
22 * } else
23 * REG2 = *(MEM);
24 * END_ATOMIC();
25 * }
26 */
27
28 .globl _atomic_dec_and_lock
29_atomic_dec_and_lock: /* %o0 = counter, %o1 = lock */
30loop1: lduw [%o0], %g2
31 subcc %g2, 1, %g7
32 be,pn %icc, start_to_zero
33 nop
34nzero: cas [%o0], %g2, %g7
35 cmp %g2, %g7
36 bne,pn %icc, loop1
37 mov 0, %g1
38
39out:
40 membar #StoreLoad | #StoreStore
41 retl
42 mov %g1, %o0
43start_to_zero:
44#ifdef CONFIG_PREEMPT
45 ldsw [%g6 + TI_PRE_COUNT], %g3
46 add %g3, 1, %g3
47 stw %g3, [%g6 + TI_PRE_COUNT]
48#endif
49to_zero:
50 ldstub [%o1], %g3
51 membar #StoreLoad | #StoreStore
52 brnz,pn %g3, spin_on_lock
53 nop
54loop2: cas [%o0], %g2, %g7 /* ASSERT(g7 == 0) */
55 cmp %g2, %g7
56
57 be,pt %icc, out
58 mov 1, %g1
59 lduw [%o0], %g2
60 subcc %g2, 1, %g7
61 be,pn %icc, loop2
62 nop
63 membar #StoreStore | #LoadStore
64 stb %g0, [%o1]
65#ifdef CONFIG_PREEMPT
66 ldsw [%g6 + TI_PRE_COUNT], %g3
67 sub %g3, 1, %g3
68 stw %g3, [%g6 + TI_PRE_COUNT]
69#endif
70
71 b,pt %xcc, nzero
72 nop
73spin_on_lock:
74 ldub [%o1], %g3
75 membar #LoadLoad
76 brnz,pt %g3, spin_on_lock
77 nop
78 ba,pt %xcc, to_zero
79 nop
80 nop
diff --git a/arch/sparc64/lib/strncpy_from_user.S b/arch/sparc64/lib/strncpy_from_user.S
index 09cbbaa0ebf4..e1264650ca7a 100644
--- a/arch/sparc64/lib/strncpy_from_user.S
+++ b/arch/sparc64/lib/strncpy_from_user.S
@@ -125,15 +125,11 @@ __strncpy_from_user:
125 add %o2, %o3, %o0 125 add %o2, %o3, %o0
126 .size __strncpy_from_user, .-__strncpy_from_user 126 .size __strncpy_from_user, .-__strncpy_from_user
127 127
128 .section .fixup,#alloc,#execinstr
129 .align 4
1304: retl
131 mov -EFAULT, %o0
132
133 .section __ex_table,#alloc 128 .section __ex_table,#alloc
134 .align 4 129 .align 4
135 .word 60b, 4b 130 .word 60b, __retl_efault
136 .word 61b, 4b 131 .word 61b, __retl_efault
137 .word 62b, 4b 132 .word 62b, __retl_efault
138 .word 63b, 4b 133 .word 63b, __retl_efault
139 .word 64b, 4b 134 .word 64b, __retl_efault
135 .previous
diff --git a/arch/sparc64/lib/user_fixup.c b/arch/sparc64/lib/user_fixup.c
index 0278e34125db..19d1fdb17d0e 100644
--- a/arch/sparc64/lib/user_fixup.c
+++ b/arch/sparc64/lib/user_fixup.c
@@ -11,61 +11,56 @@
11 11
12/* Calculating the exact fault address when using 12/* Calculating the exact fault address when using
13 * block loads and stores can be very complicated. 13 * block loads and stores can be very complicated.
14 *
14 * Instead of trying to be clever and handling all 15 * Instead of trying to be clever and handling all
15 * of the cases, just fix things up simply here. 16 * of the cases, just fix things up simply here.
16 */ 17 */
17 18
18unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned long size) 19static unsigned long compute_size(unsigned long start, unsigned long size, unsigned long *offset)
19{ 20{
20 char *dst = to; 21 unsigned long fault_addr = current_thread_info()->fault_address;
21 const char __user *src = from; 22 unsigned long end = start + size;
22 23
23 while (size) { 24 if (fault_addr < start || fault_addr >= end) {
24 if (__get_user(*dst, src)) 25 *offset = 0;
25 break; 26 } else {
26 dst++; 27 *offset = start - fault_addr;
27 src++; 28 size = end - fault_addr;
28 size--;
29 } 29 }
30 return size;
31}
30 32
31 if (size) 33unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned long size)
32 memset(dst, 0, size); 34{
35 unsigned long offset;
36
37 size = compute_size((unsigned long) from, size, &offset);
38 if (likely(size))
39 memset(to + offset, 0, size);
33 40
34 return size; 41 return size;
35} 42}
36 43
37unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned long size) 44unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned long size)
38{ 45{
39 char __user *dst = to; 46 unsigned long offset;
40 const char *src = from;
41
42 while (size) {
43 if (__put_user(*src, dst))
44 break;
45 dst++;
46 src++;
47 size--;
48 }
49 47
50 return size; 48 return compute_size((unsigned long) to, size, &offset);
51} 49}
52 50
53unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned long size) 51unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned long size)
54{ 52{
55 char __user *dst = to; 53 unsigned long fault_addr = current_thread_info()->fault_address;
56 char __user *src = from; 54 unsigned long start = (unsigned long) to;
55 unsigned long end = start + size;
57 56
58 while (size) { 57 if (fault_addr >= start && fault_addr < end)
59 char tmp; 58 return end - fault_addr;
60 59
61 if (__get_user(tmp, src)) 60 start = (unsigned long) from;
62 break; 61 end = start + size;
63 if (__put_user(tmp, dst)) 62 if (fault_addr >= start && fault_addr < end)
64 break; 63 return end - fault_addr;
65 dst++;
66 src++;
67 size--;
68 }
69 64
70 return size; 65 return size;
71} 66}
diff --git a/arch/sparc64/mm/Makefile b/arch/sparc64/mm/Makefile
index cda87333a77b..9d0960e69f48 100644
--- a/arch/sparc64/mm/Makefile
+++ b/arch/sparc64/mm/Makefile
@@ -5,6 +5,6 @@
5EXTRA_AFLAGS := -ansi 5EXTRA_AFLAGS := -ansi
6EXTRA_CFLAGS := -Werror 6EXTRA_CFLAGS := -Werror
7 7
8obj-y := ultra.o tlb.o fault.o init.o generic.o extable.o 8obj-y := ultra.o tlb.o fault.o init.o generic.o
9 9
10obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o 10obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
diff --git a/arch/sparc64/mm/extable.c b/arch/sparc64/mm/extable.c
deleted file mode 100644
index ec334297ff4f..000000000000
--- a/arch/sparc64/mm/extable.c
+++ /dev/null
@@ -1,80 +0,0 @@
1/*
2 * linux/arch/sparc64/mm/extable.c
3 */
4
5#include <linux/config.h>
6#include <linux/module.h>
7#include <asm/uaccess.h>
8
9extern const struct exception_table_entry __start___ex_table[];
10extern const struct exception_table_entry __stop___ex_table[];
11
12void sort_extable(struct exception_table_entry *start,
13 struct exception_table_entry *finish)
14{
15}
16
17/* Caller knows they are in a range if ret->fixup == 0 */
18const struct exception_table_entry *
19search_extable(const struct exception_table_entry *start,
20 const struct exception_table_entry *last,
21 unsigned long value)
22{
23 const struct exception_table_entry *walk;
24
25 /* Single insn entries are encoded as:
26 * word 1: insn address
27 * word 2: fixup code address
28 *
29 * Range entries are encoded as:
30 * word 1: first insn address
31 * word 2: 0
32 * word 3: last insn address + 4 bytes
33 * word 4: fixup code address
34 *
35 * See asm/uaccess.h for more details.
36 */
37
38 /* 1. Try to find an exact match. */
39 for (walk = start; walk <= last; walk++) {
40 if (walk->fixup == 0) {
41 /* A range entry, skip both parts. */
42 walk++;
43 continue;
44 }
45
46 if (walk->insn == value)
47 return walk;
48 }
49
50 /* 2. Try to find a range match. */
51 for (walk = start; walk <= (last - 1); walk++) {
52 if (walk->fixup)
53 continue;
54
55 if (walk[0].insn <= value && walk[1].insn > value)
56 return walk;
57
58 walk++;
59 }
60
61 return NULL;
62}
63
64/* Special extable search, which handles ranges. Returns fixup */
65unsigned long search_extables_range(unsigned long addr, unsigned long *g2)
66{
67 const struct exception_table_entry *entry;
68
69 entry = search_exception_tables(addr);
70 if (!entry)
71 return 0;
72
73 /* Inside range? Fix g2 and return correct fixup */
74 if (!entry->fixup) {
75 *g2 = (addr - entry->insn) / 4;
76 return (entry + 1)->fixup;
77 }
78
79 return entry->fixup;
80}
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index db1e3310e907..31fbc67719a1 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -32,8 +32,6 @@
32 32
33#define ELEMENTS(arr) (sizeof (arr)/sizeof (arr[0])) 33#define ELEMENTS(arr) (sizeof (arr)/sizeof (arr[0]))
34 34
35extern struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS];
36
37/* 35/*
38 * To debug kernel to catch accesses to certain virtual/physical addresses. 36 * To debug kernel to catch accesses to certain virtual/physical addresses.
39 * Mode = 0 selects physical watchpoints, mode = 1 selects virtual watchpoints. 37 * Mode = 0 selects physical watchpoints, mode = 1 selects virtual watchpoints.
@@ -71,53 +69,6 @@ void set_brkpt(unsigned long addr, unsigned char mask, int flags, int mode)
71 : "memory"); 69 : "memory");
72} 70}
73 71
74/* Nice, simple, prom library does all the sweating for us. ;) */
75unsigned long __init prom_probe_memory (void)
76{
77 register struct linux_mlist_p1275 *mlist;
78 register unsigned long bytes, base_paddr, tally;
79 register int i;
80
81 i = 0;
82 mlist = *prom_meminfo()->p1275_available;
83 bytes = tally = mlist->num_bytes;
84 base_paddr = mlist->start_adr;
85
86 sp_banks[0].base_addr = base_paddr;
87 sp_banks[0].num_bytes = bytes;
88
89 while (mlist->theres_more != (void *) 0) {
90 i++;
91 mlist = mlist->theres_more;
92 bytes = mlist->num_bytes;
93 tally += bytes;
94 if (i >= SPARC_PHYS_BANKS-1) {
95 printk ("The machine has more banks than "
96 "this kernel can support\n"
97 "Increase the SPARC_PHYS_BANKS "
98 "setting (currently %d)\n",
99 SPARC_PHYS_BANKS);
100 i = SPARC_PHYS_BANKS-1;
101 break;
102 }
103
104 sp_banks[i].base_addr = mlist->start_adr;
105 sp_banks[i].num_bytes = mlist->num_bytes;
106 }
107
108 i++;
109 sp_banks[i].base_addr = 0xdeadbeefbeefdeadUL;
110 sp_banks[i].num_bytes = 0;
111
112 /* Now mask all bank sizes on a page boundary, it is all we can
113 * use anyways.
114 */
115 for (i = 0; sp_banks[i].num_bytes != 0; i++)
116 sp_banks[i].num_bytes &= PAGE_MASK;
117
118 return tally;
119}
120
121static void __kprobes unhandled_fault(unsigned long address, 72static void __kprobes unhandled_fault(unsigned long address,
122 struct task_struct *tsk, 73 struct task_struct *tsk,
123 struct pt_regs *regs) 74 struct pt_regs *regs)
@@ -242,7 +193,6 @@ static unsigned int get_fault_insn(struct pt_regs *regs, unsigned int insn)
242static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code, 193static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code,
243 unsigned int insn, unsigned long address) 194 unsigned int insn, unsigned long address)
244{ 195{
245 unsigned long g2;
246 unsigned char asi = ASI_P; 196 unsigned char asi = ASI_P;
247 197
248 if ((!insn) && (regs->tstate & TSTATE_PRIV)) 198 if ((!insn) && (regs->tstate & TSTATE_PRIV))
@@ -273,11 +223,9 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code,
273 } 223 }
274 } 224 }
275 225
276 g2 = regs->u_regs[UREG_G2];
277
278 /* Is this in ex_table? */ 226 /* Is this in ex_table? */
279 if (regs->tstate & TSTATE_PRIV) { 227 if (regs->tstate & TSTATE_PRIV) {
280 unsigned long fixup; 228 const struct exception_table_entry *entry;
281 229
282 if (asi == ASI_P && (insn & 0xc0800000) == 0xc0800000) { 230 if (asi == ASI_P && (insn & 0xc0800000) == 0xc0800000) {
283 if (insn & 0x2000) 231 if (insn & 0x2000)
@@ -288,10 +236,9 @@ static void do_kernel_fault(struct pt_regs *regs, int si_code, int fault_code,
288 236
289 /* Look in asi.h: All _S asis have LS bit set */ 237 /* Look in asi.h: All _S asis have LS bit set */
290 if ((asi & 0x1) && 238 if ((asi & 0x1) &&
291 (fixup = search_extables_range(regs->tpc, &g2))) { 239 (entry = search_exception_tables(regs->tpc))) {
292 regs->tpc = fixup; 240 regs->tpc = entry->fixup;
293 regs->tnpc = regs->tpc + 4; 241 regs->tnpc = regs->tpc + 4;
294 regs->u_regs[UREG_G2] = g2;
295 return; 242 return;
296 } 243 }
297 } else { 244 } else {
@@ -461,7 +408,7 @@ good_area:
461 } 408 }
462 409
463 up_read(&mm->mmap_sem); 410 up_read(&mm->mmap_sem);
464 goto fault_done; 411 return;
465 412
466 /* 413 /*
467 * Something tried to access memory that isn't in our memory map.. 414 * Something tried to access memory that isn't in our memory map..
@@ -473,8 +420,7 @@ bad_area:
473 420
474handle_kernel_fault: 421handle_kernel_fault:
475 do_kernel_fault(regs, si_code, fault_code, insn, address); 422 do_kernel_fault(regs, si_code, fault_code, insn, address);
476 423 return;
477 goto fault_done;
478 424
479/* 425/*
480 * We ran out of memory, or some other thing happened to us that made 426 * We ran out of memory, or some other thing happened to us that made
@@ -505,9 +451,4 @@ do_sigbus:
505 /* Kernel mode? Handle exceptions or die */ 451 /* Kernel mode? Handle exceptions or die */
506 if (regs->tstate & TSTATE_PRIV) 452 if (regs->tstate & TSTATE_PRIV)
507 goto handle_kernel_fault; 453 goto handle_kernel_fault;
508
509fault_done:
510 /* These values are no longer needed, clear them. */
511 set_thread_fault_code(0);
512 current_thread_info()->fault_address = 0;
513} 454}
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index fdb1ebb308c9..5db50524f20d 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -20,6 +20,8 @@
20#include <linux/fs.h> 20#include <linux/fs.h>
21#include <linux/seq_file.h> 21#include <linux/seq_file.h>
22#include <linux/kprobes.h> 22#include <linux/kprobes.h>
23#include <linux/cache.h>
24#include <linux/sort.h>
23 25
24#include <asm/head.h> 26#include <asm/head.h>
25#include <asm/system.h> 27#include <asm/system.h>
@@ -40,24 +42,80 @@
40 42
41extern void device_scan(void); 43extern void device_scan(void);
42 44
43struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS]; 45#define MAX_BANKS 32
44 46
45unsigned long *sparc64_valid_addr_bitmap; 47static struct linux_prom64_registers pavail[MAX_BANKS] __initdata;
48static struct linux_prom64_registers pavail_rescan[MAX_BANKS] __initdata;
49static int pavail_ents __initdata;
50static int pavail_rescan_ents __initdata;
51
52static int cmp_p64(const void *a, const void *b)
53{
54 const struct linux_prom64_registers *x = a, *y = b;
55
56 if (x->phys_addr > y->phys_addr)
57 return 1;
58 if (x->phys_addr < y->phys_addr)
59 return -1;
60 return 0;
61}
62
63static void __init read_obp_memory(const char *property,
64 struct linux_prom64_registers *regs,
65 int *num_ents)
66{
67 int node = prom_finddevice("/memory");
68 int prop_size = prom_getproplen(node, property);
69 int ents, ret, i;
70
71 ents = prop_size / sizeof(struct linux_prom64_registers);
72 if (ents > MAX_BANKS) {
73 prom_printf("The machine has more %s property entries than "
74 "this kernel can support (%d).\n",
75 property, MAX_BANKS);
76 prom_halt();
77 }
78
79 ret = prom_getproperty(node, property, (char *) regs, prop_size);
80 if (ret == -1) {
81 prom_printf("Couldn't get %s property from /memory.\n");
82 prom_halt();
83 }
84
85 *num_ents = ents;
86
87 /* Sanitize what we got from the firmware, by page aligning
88 * everything.
89 */
90 for (i = 0; i < ents; i++) {
91 unsigned long base, size;
92
93 base = regs[i].phys_addr;
94 size = regs[i].reg_size;
95
96 size &= PAGE_MASK;
97 if (base & ~PAGE_MASK) {
98 unsigned long new_base = PAGE_ALIGN(base);
99
100 size -= new_base - base;
101 if ((long) size < 0L)
102 size = 0UL;
103 base = new_base;
104 }
105 regs[i].phys_addr = base;
106 regs[i].reg_size = size;
107 }
108 sort(regs, ents, sizeof(struct linux_prom64_registers),
109 cmp_p64, NULL);
110}
111
112unsigned long *sparc64_valid_addr_bitmap __read_mostly;
46 113
47/* Ugly, but necessary... -DaveM */ 114/* Ugly, but necessary... -DaveM */
48unsigned long phys_base; 115unsigned long phys_base __read_mostly;
49unsigned long kern_base; 116unsigned long kern_base __read_mostly;
50unsigned long kern_size; 117unsigned long kern_size __read_mostly;
51unsigned long pfn_base; 118unsigned long pfn_base __read_mostly;
52
53/* This is even uglier. We have a problem where the kernel may not be
54 * located at phys_base. However, initial __alloc_bootmem() calls need to
55 * be adjusted to be within the 4-8Megs that the kernel is mapped to, else
56 * those page mappings wont work. Things are ok after inherit_prom_mappings
57 * is called though. Dave says he'll clean this up some other time.
58 * -- BenC
59 */
60static unsigned long bootmap_base;
61 119
62/* get_new_mmu_context() uses "cache + 1". */ 120/* get_new_mmu_context() uses "cache + 1". */
63DEFINE_SPINLOCK(ctx_alloc_lock); 121DEFINE_SPINLOCK(ctx_alloc_lock);
@@ -73,7 +131,7 @@ extern unsigned long sparc_ramdisk_image64;
73extern unsigned int sparc_ramdisk_image; 131extern unsigned int sparc_ramdisk_image;
74extern unsigned int sparc_ramdisk_size; 132extern unsigned int sparc_ramdisk_size;
75 133
76struct page *mem_map_zero; 134struct page *mem_map_zero __read_mostly;
77 135
78int bigkernel = 0; 136int bigkernel = 0;
79 137
@@ -179,8 +237,6 @@ static __inline__ void clear_dcache_dirty_cpu(struct page *page, unsigned long c
179 : "g1", "g7"); 237 : "g1", "g7");
180} 238}
181 239
182extern void __update_mmu_cache(unsigned long mmu_context_hw, unsigned long address, pte_t pte, int code);
183
184void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) 240void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
185{ 241{
186 struct page *page; 242 struct page *page;
@@ -207,10 +263,6 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t p
207 263
208 put_cpu(); 264 put_cpu();
209 } 265 }
210
211 if (get_thread_fault_code())
212 __update_mmu_cache(CTX_NRBITS(vma->vm_mm->context),
213 address, pte, get_thread_fault_code());
214} 266}
215 267
216void flush_dcache_page(struct page *page) 268void flush_dcache_page(struct page *page)
@@ -309,6 +361,7 @@ struct linux_prom_translation {
309 unsigned long size; 361 unsigned long size;
310 unsigned long data; 362 unsigned long data;
311}; 363};
364static struct linux_prom_translation prom_trans[512] __initdata;
312 365
313extern unsigned long prom_boot_page; 366extern unsigned long prom_boot_page;
314extern void prom_remap(unsigned long physpage, unsigned long virtpage, int mmu_ihandle); 367extern void prom_remap(unsigned long physpage, unsigned long virtpage, int mmu_ihandle);
@@ -318,14 +371,63 @@ extern void register_prom_callbacks(void);
318/* Exported for SMP bootup purposes. */ 371/* Exported for SMP bootup purposes. */
319unsigned long kern_locked_tte_data; 372unsigned long kern_locked_tte_data;
320 373
321void __init early_pgtable_allocfail(char *type) 374/* Exported for kernel TLB miss handling in ktlb.S */
375unsigned long prom_pmd_phys __read_mostly;
376unsigned int swapper_pgd_zero __read_mostly;
377
378/* Allocate power-of-2 aligned chunks from the end of the
379 * kernel image. Return physical address.
380 */
381static inline unsigned long early_alloc_phys(unsigned long size)
322{ 382{
323 prom_printf("inherit_prom_mappings: Cannot alloc kernel %s.\n", type); 383 unsigned long base;
324 prom_halt(); 384
385 BUILD_BUG_ON(size & (size - 1));
386
387 kern_size = (kern_size + (size - 1)) & ~(size - 1);
388 base = kern_base + kern_size;
389 kern_size += size;
390
391 return base;
392}
393
394static inline unsigned long load_phys32(unsigned long pa)
395{
396 unsigned long val;
397
398 __asm__ __volatile__("lduwa [%1] %2, %0"
399 : "=&r" (val)
400 : "r" (pa), "i" (ASI_PHYS_USE_EC));
401
402 return val;
403}
404
405static inline unsigned long load_phys64(unsigned long pa)
406{
407 unsigned long val;
408
409 __asm__ __volatile__("ldxa [%1] %2, %0"
410 : "=&r" (val)
411 : "r" (pa), "i" (ASI_PHYS_USE_EC));
412
413 return val;
414}
415
416static inline void store_phys32(unsigned long pa, unsigned long val)
417{
418 __asm__ __volatile__("stwa %0, [%1] %2"
419 : /* no outputs */
420 : "r" (val), "r" (pa), "i" (ASI_PHYS_USE_EC));
421}
422
423static inline void store_phys64(unsigned long pa, unsigned long val)
424{
425 __asm__ __volatile__("stxa %0, [%1] %2"
426 : /* no outputs */
427 : "r" (val), "r" (pa), "i" (ASI_PHYS_USE_EC));
325} 428}
326 429
327#define BASE_PAGE_SIZE 8192 430#define BASE_PAGE_SIZE 8192
328static pmd_t *prompmd;
329 431
330/* 432/*
331 * Translate PROM's mapping we capture at boot time into physical address. 433 * Translate PROM's mapping we capture at boot time into physical address.
@@ -333,278 +435,172 @@ static pmd_t *prompmd;
333 */ 435 */
334unsigned long prom_virt_to_phys(unsigned long promva, int *error) 436unsigned long prom_virt_to_phys(unsigned long promva, int *error)
335{ 437{
336 pmd_t *pmdp = prompmd + ((promva >> 23) & 0x7ff); 438 unsigned long pmd_phys = (prom_pmd_phys +
337 pte_t *ptep; 439 ((promva >> 23) & 0x7ff) * sizeof(pmd_t));
440 unsigned long pte_phys;
441 pmd_t pmd_ent;
442 pte_t pte_ent;
338 unsigned long base; 443 unsigned long base;
339 444
340 if (pmd_none(*pmdp)) { 445 pmd_val(pmd_ent) = load_phys32(pmd_phys);
446 if (pmd_none(pmd_ent)) {
341 if (error) 447 if (error)
342 *error = 1; 448 *error = 1;
343 return(0); 449 return 0;
344 } 450 }
345 ptep = (pte_t *)__pmd_page(*pmdp) + ((promva >> 13) & 0x3ff); 451
346 if (!pte_present(*ptep)) { 452 pte_phys = (unsigned long)pmd_val(pmd_ent) << 11UL;
453 pte_phys += ((promva >> 13) & 0x3ff) * sizeof(pte_t);
454 pte_val(pte_ent) = load_phys64(pte_phys);
455 if (!pte_present(pte_ent)) {
347 if (error) 456 if (error)
348 *error = 1; 457 *error = 1;
349 return(0); 458 return 0;
350 } 459 }
351 if (error) { 460 if (error) {
352 *error = 0; 461 *error = 0;
353 return(pte_val(*ptep)); 462 return pte_val(pte_ent);
354 } 463 }
355 base = pte_val(*ptep) & _PAGE_PADDR; 464 base = pte_val(pte_ent) & _PAGE_PADDR;
356 return(base + (promva & (BASE_PAGE_SIZE - 1))); 465 return (base + (promva & (BASE_PAGE_SIZE - 1)));
357} 466}
358 467
359static void inherit_prom_mappings(void) 468/* The obp translations are saved based on 8k pagesize, since obp can
469 * use a mixture of pagesizes. Misses to the LOW_OBP_ADDRESS ->
470 * HI_OBP_ADDRESS range are handled in entry.S and do not use the vpte
471 * scheme (also, see rant in inherit_locked_prom_mappings()).
472 */
473static void __init build_obp_range(unsigned long start, unsigned long end, unsigned long data)
360{ 474{
361 struct linux_prom_translation *trans; 475 unsigned long vaddr;
362 unsigned long phys_page, tte_vaddr, tte_data;
363 void (*remap_func)(unsigned long, unsigned long, int);
364 pmd_t *pmdp;
365 pte_t *ptep;
366 int node, n, i, tsz;
367 extern unsigned int obp_iaddr_patch[2], obp_daddr_patch[2];
368 476
369 node = prom_finddevice("/virtual-memory"); 477 for (vaddr = start; vaddr < end; vaddr += BASE_PAGE_SIZE) {
370 n = prom_getproplen(node, "translations"); 478 unsigned long val, pte_phys, pmd_phys;
371 if (n == 0 || n == -1) { 479 pmd_t pmd_ent;
372 prom_printf("Couldn't get translation property\n"); 480 int i;
373 prom_halt();
374 }
375 n += 5 * sizeof(struct linux_prom_translation);
376 for (tsz = 1; tsz < n; tsz <<= 1)
377 /* empty */;
378 trans = __alloc_bootmem(tsz, SMP_CACHE_BYTES, bootmap_base);
379 if (trans == NULL) {
380 prom_printf("inherit_prom_mappings: Cannot alloc translations.\n");
381 prom_halt();
382 }
383 memset(trans, 0, tsz);
384 481
385 if ((n = prom_getproperty(node, "translations", (char *)trans, tsz)) == -1) { 482 pmd_phys = (prom_pmd_phys +
386 prom_printf("Couldn't get translation property\n"); 483 (((vaddr >> 23) & 0x7ff) * sizeof(pmd_t)));
387 prom_halt(); 484 pmd_val(pmd_ent) = load_phys32(pmd_phys);
388 } 485 if (pmd_none(pmd_ent)) {
389 n = n / sizeof(*trans); 486 pte_phys = early_alloc_phys(BASE_PAGE_SIZE);
390 487
391 /* 488 for (i = 0; i < BASE_PAGE_SIZE / sizeof(pte_t); i++)
392 * The obp translations are saved based on 8k pagesize, since obp can 489 store_phys64(pte_phys+i*sizeof(pte_t),0);
393 * use a mixture of pagesizes. Misses to the 0xf0000000 - 0x100000000,
394 * ie obp range, are handled in entry.S and do not use the vpte scheme
395 * (see rant in inherit_locked_prom_mappings()).
396 */
397#define OBP_PMD_SIZE 2048
398 prompmd = __alloc_bootmem(OBP_PMD_SIZE, OBP_PMD_SIZE, bootmap_base);
399 if (prompmd == NULL)
400 early_pgtable_allocfail("pmd");
401 memset(prompmd, 0, OBP_PMD_SIZE);
402 for (i = 0; i < n; i++) {
403 unsigned long vaddr;
404
405 if (trans[i].virt >= LOW_OBP_ADDRESS && trans[i].virt < HI_OBP_ADDRESS) {
406 for (vaddr = trans[i].virt;
407 ((vaddr < trans[i].virt + trans[i].size) &&
408 (vaddr < HI_OBP_ADDRESS));
409 vaddr += BASE_PAGE_SIZE) {
410 unsigned long val;
411
412 pmdp = prompmd + ((vaddr >> 23) & 0x7ff);
413 if (pmd_none(*pmdp)) {
414 ptep = __alloc_bootmem(BASE_PAGE_SIZE,
415 BASE_PAGE_SIZE,
416 bootmap_base);
417 if (ptep == NULL)
418 early_pgtable_allocfail("pte");
419 memset(ptep, 0, BASE_PAGE_SIZE);
420 pmd_set(pmdp, ptep);
421 }
422 ptep = (pte_t *)__pmd_page(*pmdp) +
423 ((vaddr >> 13) & 0x3ff);
424 490
425 val = trans[i].data; 491 pmd_val(pmd_ent) = pte_phys >> 11UL;
492 store_phys32(pmd_phys, pmd_val(pmd_ent));
493 }
426 494
427 /* Clear diag TTE bits. */ 495 pte_phys = (unsigned long)pmd_val(pmd_ent) << 11UL;
428 if (tlb_type == spitfire) 496 pte_phys += (((vaddr >> 13) & 0x3ff) * sizeof(pte_t));
429 val &= ~0x0003fe0000000000UL;
430 497
431 set_pte_at(&init_mm, vaddr, 498 val = data;
432 ptep, __pte(val | _PAGE_MODIFIED));
433 trans[i].data += BASE_PAGE_SIZE;
434 }
435 }
436 }
437 phys_page = __pa(prompmd);
438 obp_iaddr_patch[0] |= (phys_page >> 10);
439 obp_iaddr_patch[1] |= (phys_page & 0x3ff);
440 flushi((long)&obp_iaddr_patch[0]);
441 obp_daddr_patch[0] |= (phys_page >> 10);
442 obp_daddr_patch[1] |= (phys_page & 0x3ff);
443 flushi((long)&obp_daddr_patch[0]);
444 499
445 /* Now fixup OBP's idea about where we really are mapped. */ 500 /* Clear diag TTE bits. */
446 prom_printf("Remapping the kernel... "); 501 if (tlb_type == spitfire)
502 val &= ~0x0003fe0000000000UL;
447 503
448 /* Spitfire Errata #32 workaround */ 504 store_phys64(pte_phys, val | _PAGE_MODIFIED);
449 /* NOTE: Using plain zero for the context value is
450 * correct here, we are not using the Linux trap
451 * tables yet so we should not use the special
452 * UltraSPARC-III+ page size encodings yet.
453 */
454 __asm__ __volatile__("stxa %0, [%1] %2\n\t"
455 "flush %%g6"
456 : /* No outputs */
457 : "r" (0), "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
458
459 switch (tlb_type) {
460 default:
461 case spitfire:
462 phys_page = spitfire_get_dtlb_data(sparc64_highest_locked_tlbent());
463 break;
464
465 case cheetah:
466 case cheetah_plus:
467 phys_page = cheetah_get_litlb_data(sparc64_highest_locked_tlbent());
468 break;
469 };
470
471 phys_page &= _PAGE_PADDR;
472 phys_page += ((unsigned long)&prom_boot_page -
473 (unsigned long)KERNBASE);
474 505
475 if (tlb_type == spitfire) { 506 data += BASE_PAGE_SIZE;
476 /* Lock this into i/d tlb entry 59 */
477 __asm__ __volatile__(
478 "stxa %%g0, [%2] %3\n\t"
479 "stxa %0, [%1] %4\n\t"
480 "membar #Sync\n\t"
481 "flush %%g6\n\t"
482 "stxa %%g0, [%2] %5\n\t"
483 "stxa %0, [%1] %6\n\t"
484 "membar #Sync\n\t"
485 "flush %%g6"
486 : : "r" (phys_page | _PAGE_VALID | _PAGE_SZ8K | _PAGE_CP |
487 _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W),
488 "r" (59 << 3), "r" (TLB_TAG_ACCESS),
489 "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS),
490 "i" (ASI_IMMU), "i" (ASI_ITLB_DATA_ACCESS)
491 : "memory");
492 } else if (tlb_type == cheetah || tlb_type == cheetah_plus) {
493 /* Lock this into i/d tlb-0 entry 11 */
494 __asm__ __volatile__(
495 "stxa %%g0, [%2] %3\n\t"
496 "stxa %0, [%1] %4\n\t"
497 "membar #Sync\n\t"
498 "flush %%g6\n\t"
499 "stxa %%g0, [%2] %5\n\t"
500 "stxa %0, [%1] %6\n\t"
501 "membar #Sync\n\t"
502 "flush %%g6"
503 : : "r" (phys_page | _PAGE_VALID | _PAGE_SZ8K | _PAGE_CP |
504 _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W),
505 "r" ((0 << 16) | (11 << 3)), "r" (TLB_TAG_ACCESS),
506 "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS),
507 "i" (ASI_IMMU), "i" (ASI_ITLB_DATA_ACCESS)
508 : "memory");
509 } else {
510 /* Implement me :-) */
511 BUG();
512 } 507 }
508}
513 509
514 tte_vaddr = (unsigned long) KERNBASE; 510static inline int in_obp_range(unsigned long vaddr)
511{
512 return (vaddr >= LOW_OBP_ADDRESS &&
513 vaddr < HI_OBP_ADDRESS);
514}
515 515
516 /* Spitfire Errata #32 workaround */ 516#define OBP_PMD_SIZE 2048
517 /* NOTE: Using plain zero for the context value is 517static void __init build_obp_pgtable(int prom_trans_ents)
518 * correct here, we are not using the Linux trap 518{
519 * tables yet so we should not use the special 519 unsigned long i;
520 * UltraSPARC-III+ page size encodings yet.
521 */
522 __asm__ __volatile__("stxa %0, [%1] %2\n\t"
523 "flush %%g6"
524 : /* No outputs */
525 : "r" (0),
526 "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
527
528 if (tlb_type == spitfire)
529 tte_data = spitfire_get_dtlb_data(sparc64_highest_locked_tlbent());
530 else
531 tte_data = cheetah_get_ldtlb_data(sparc64_highest_locked_tlbent());
532 520
533 kern_locked_tte_data = tte_data; 521 prom_pmd_phys = early_alloc_phys(OBP_PMD_SIZE);
522 for (i = 0; i < OBP_PMD_SIZE; i += 4)
523 store_phys32(prom_pmd_phys + i, 0);
534 524
535 remap_func = (void *) ((unsigned long) &prom_remap - 525 for (i = 0; i < prom_trans_ents; i++) {
536 (unsigned long) &prom_boot_page); 526 unsigned long start, end;
537 527
528 if (!in_obp_range(prom_trans[i].virt))
529 continue;
538 530
539 /* Spitfire Errata #32 workaround */ 531 start = prom_trans[i].virt;
540 /* NOTE: Using plain zero for the context value is 532 end = start + prom_trans[i].size;
541 * correct here, we are not using the Linux trap 533 if (end > HI_OBP_ADDRESS)
542 * tables yet so we should not use the special 534 end = HI_OBP_ADDRESS;
543 * UltraSPARC-III+ page size encodings yet. 535
544 */ 536 build_obp_range(start, end, prom_trans[i].data);
545 __asm__ __volatile__("stxa %0, [%1] %2\n\t"
546 "flush %%g6"
547 : /* No outputs */
548 : "r" (0),
549 "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
550
551 remap_func((tlb_type == spitfire ?
552 (spitfire_get_dtlb_data(sparc64_highest_locked_tlbent()) & _PAGE_PADDR) :
553 (cheetah_get_litlb_data(sparc64_highest_locked_tlbent()) & _PAGE_PADDR)),
554 (unsigned long) KERNBASE,
555 prom_get_mmu_ihandle());
556
557 if (bigkernel)
558 remap_func(((tte_data + 0x400000) & _PAGE_PADDR),
559 (unsigned long) KERNBASE + 0x400000, prom_get_mmu_ihandle());
560
561 /* Flush out that temporary mapping. */
562 spitfire_flush_dtlb_nucleus_page(0x0);
563 spitfire_flush_itlb_nucleus_page(0x0);
564
565 /* Now lock us back into the TLBs via OBP. */
566 prom_dtlb_load(sparc64_highest_locked_tlbent(), tte_data, tte_vaddr);
567 prom_itlb_load(sparc64_highest_locked_tlbent(), tte_data, tte_vaddr);
568 if (bigkernel) {
569 prom_dtlb_load(sparc64_highest_locked_tlbent()-1, tte_data + 0x400000,
570 tte_vaddr + 0x400000);
571 prom_itlb_load(sparc64_highest_locked_tlbent()-1, tte_data + 0x400000,
572 tte_vaddr + 0x400000);
573 } 537 }
538}
539
540/* Read OBP translations property into 'prom_trans[]'.
541 * Return the number of entries.
542 */
543static int __init read_obp_translations(void)
544{
545 int n, node;
574 546
575 /* Re-read translations property. */ 547 node = prom_finddevice("/virtual-memory");
576 if ((n = prom_getproperty(node, "translations", (char *)trans, tsz)) == -1) { 548 n = prom_getproplen(node, "translations");
577 prom_printf("Couldn't get translation property\n"); 549 if (unlikely(n == 0 || n == -1)) {
550 prom_printf("prom_mappings: Couldn't get size.\n");
551 prom_halt();
552 }
553 if (unlikely(n > sizeof(prom_trans))) {
554 prom_printf("prom_mappings: Size %Zd is too big.\n", n);
578 prom_halt(); 555 prom_halt();
579 } 556 }
580 n = n / sizeof(*trans);
581 557
582 for (i = 0; i < n; i++) { 558 if ((n = prom_getproperty(node, "translations",
583 unsigned long vaddr = trans[i].virt; 559 (char *)&prom_trans[0],
584 unsigned long size = trans[i].size; 560 sizeof(prom_trans))) == -1) {
561 prom_printf("prom_mappings: Couldn't get property.\n");
562 prom_halt();
563 }
564 n = n / sizeof(struct linux_prom_translation);
565 return n;
566}
585 567
586 if (vaddr < 0xf0000000UL) { 568static void __init remap_kernel(void)
587 unsigned long avoid_start = (unsigned long) KERNBASE; 569{
588 unsigned long avoid_end = avoid_start + (4 * 1024 * 1024); 570 unsigned long phys_page, tte_vaddr, tte_data;
571 int tlb_ent = sparc64_highest_locked_tlbent();
589 572
590 if (bigkernel) 573 tte_vaddr = (unsigned long) KERNBASE;
591 avoid_end += (4 * 1024 * 1024); 574 phys_page = (prom_boot_mapping_phys_low >> 22UL) << 22UL;
592 if (vaddr < avoid_start) { 575 tte_data = (phys_page | (_PAGE_VALID | _PAGE_SZ4MB |
593 unsigned long top = vaddr + size; 576 _PAGE_CP | _PAGE_CV | _PAGE_P |
577 _PAGE_L | _PAGE_W));
594 578
595 if (top > avoid_start) 579 kern_locked_tte_data = tte_data;
596 top = avoid_start;
597 prom_unmap(top - vaddr, vaddr);
598 }
599 if ((vaddr + size) > avoid_end) {
600 unsigned long bottom = vaddr;
601 580
602 if (bottom < avoid_end) 581 /* Now lock us into the TLBs via OBP. */
603 bottom = avoid_end; 582 prom_dtlb_load(tlb_ent, tte_data, tte_vaddr);
604 prom_unmap((vaddr + size) - bottom, bottom); 583 prom_itlb_load(tlb_ent, tte_data, tte_vaddr);
605 } 584 if (bigkernel) {
606 } 585 prom_dtlb_load(tlb_ent - 1,
586 tte_data + 0x400000,
587 tte_vaddr + 0x400000);
588 prom_itlb_load(tlb_ent - 1,
589 tte_data + 0x400000,
590 tte_vaddr + 0x400000);
607 } 591 }
592}
593
594static void __init inherit_prom_mappings(void)
595{
596 int n;
597
598 n = read_obp_translations();
599 build_obp_pgtable(n);
600
601 /* Now fixup OBP's idea about where we really are mapped. */
602 prom_printf("Remapping the kernel... ");
603 remap_kernel();
608 604
609 prom_printf("done.\n"); 605 prom_printf("done.\n");
610 606
@@ -1276,14 +1272,14 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
1276 int i; 1272 int i;
1277 1273
1278#ifdef CONFIG_DEBUG_BOOTMEM 1274#ifdef CONFIG_DEBUG_BOOTMEM
1279 prom_printf("bootmem_init: Scan sp_banks, "); 1275 prom_printf("bootmem_init: Scan pavail, ");
1280#endif 1276#endif
1281 1277
1282 bytes_avail = 0UL; 1278 bytes_avail = 0UL;
1283 for (i = 0; sp_banks[i].num_bytes != 0; i++) { 1279 for (i = 0; i < pavail_ents; i++) {
1284 end_of_phys_memory = sp_banks[i].base_addr + 1280 end_of_phys_memory = pavail[i].phys_addr +
1285 sp_banks[i].num_bytes; 1281 pavail[i].reg_size;
1286 bytes_avail += sp_banks[i].num_bytes; 1282 bytes_avail += pavail[i].reg_size;
1287 if (cmdline_memory_size) { 1283 if (cmdline_memory_size) {
1288 if (bytes_avail > cmdline_memory_size) { 1284 if (bytes_avail > cmdline_memory_size) {
1289 unsigned long slack = bytes_avail - cmdline_memory_size; 1285 unsigned long slack = bytes_avail - cmdline_memory_size;
@@ -1291,12 +1287,15 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
1291 bytes_avail -= slack; 1287 bytes_avail -= slack;
1292 end_of_phys_memory -= slack; 1288 end_of_phys_memory -= slack;
1293 1289
1294 sp_banks[i].num_bytes -= slack; 1290 pavail[i].reg_size -= slack;
1295 if (sp_banks[i].num_bytes == 0) { 1291 if ((long)pavail[i].reg_size <= 0L) {
1296 sp_banks[i].base_addr = 0xdeadbeef; 1292 pavail[i].phys_addr = 0xdeadbeefUL;
1293 pavail[i].reg_size = 0UL;
1294 pavail_ents = i;
1297 } else { 1295 } else {
1298 sp_banks[i+1].num_bytes = 0; 1296 pavail[i+1].reg_size = 0Ul;
1299 sp_banks[i+1].base_addr = 0xdeadbeef; 1297 pavail[i+1].phys_addr = 0xdeadbeefUL;
1298 pavail_ents = i + 1;
1300 } 1299 }
1301 break; 1300 break;
1302 } 1301 }
@@ -1347,17 +1346,15 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
1347#endif 1346#endif
1348 bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, pfn_base, end_pfn); 1347 bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, pfn_base, end_pfn);
1349 1348
1350 bootmap_base = bootmap_pfn << PAGE_SHIFT;
1351
1352 /* Now register the available physical memory with the 1349 /* Now register the available physical memory with the
1353 * allocator. 1350 * allocator.
1354 */ 1351 */
1355 for (i = 0; sp_banks[i].num_bytes != 0; i++) { 1352 for (i = 0; i < pavail_ents; i++) {
1356#ifdef CONFIG_DEBUG_BOOTMEM 1353#ifdef CONFIG_DEBUG_BOOTMEM
1357 prom_printf("free_bootmem(sp_banks:%d): base[%lx] size[%lx]\n", 1354 prom_printf("free_bootmem(pavail:%d): base[%lx] size[%lx]\n",
1358 i, sp_banks[i].base_addr, sp_banks[i].num_bytes); 1355 i, pavail[i].phys_addr, pavail[i].reg_size);
1359#endif 1356#endif
1360 free_bootmem(sp_banks[i].base_addr, sp_banks[i].num_bytes); 1357 free_bootmem(pavail[i].phys_addr, pavail[i].reg_size);
1361 } 1358 }
1362 1359
1363#ifdef CONFIG_BLK_DEV_INITRD 1360#ifdef CONFIG_BLK_DEV_INITRD
@@ -1398,120 +1395,167 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
1398 return end_pfn; 1395 return end_pfn;
1399} 1396}
1400 1397
1398#ifdef CONFIG_DEBUG_PAGEALLOC
1399static unsigned long kernel_map_range(unsigned long pstart, unsigned long pend, pgprot_t prot)
1400{
1401 unsigned long vstart = PAGE_OFFSET + pstart;
1402 unsigned long vend = PAGE_OFFSET + pend;
1403 unsigned long alloc_bytes = 0UL;
1404
1405 if ((vstart & ~PAGE_MASK) || (vend & ~PAGE_MASK)) {
1406 prom_printf("kernel_map: Unaligned physmem[%lx:%lx]\n",
1407 vstart, vend);
1408 prom_halt();
1409 }
1410
1411 while (vstart < vend) {
1412 unsigned long this_end, paddr = __pa(vstart);
1413 pgd_t *pgd = pgd_offset_k(vstart);
1414 pud_t *pud;
1415 pmd_t *pmd;
1416 pte_t *pte;
1417
1418 pud = pud_offset(pgd, vstart);
1419 if (pud_none(*pud)) {
1420 pmd_t *new;
1421
1422 new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
1423 alloc_bytes += PAGE_SIZE;
1424 pud_populate(&init_mm, pud, new);
1425 }
1426
1427 pmd = pmd_offset(pud, vstart);
1428 if (!pmd_present(*pmd)) {
1429 pte_t *new;
1430
1431 new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
1432 alloc_bytes += PAGE_SIZE;
1433 pmd_populate_kernel(&init_mm, pmd, new);
1434 }
1435
1436 pte = pte_offset_kernel(pmd, vstart);
1437 this_end = (vstart + PMD_SIZE) & PMD_MASK;
1438 if (this_end > vend)
1439 this_end = vend;
1440
1441 while (vstart < this_end) {
1442 pte_val(*pte) = (paddr | pgprot_val(prot));
1443
1444 vstart += PAGE_SIZE;
1445 paddr += PAGE_SIZE;
1446 pte++;
1447 }
1448 }
1449
1450 return alloc_bytes;
1451}
1452
1453static struct linux_prom64_registers pall[MAX_BANKS] __initdata;
1454static int pall_ents __initdata;
1455
1456extern unsigned int kvmap_linear_patch[1];
1457
1458static void __init kernel_physical_mapping_init(void)
1459{
1460 unsigned long i, mem_alloced = 0UL;
1461
1462 read_obp_memory("reg", &pall[0], &pall_ents);
1463
1464 for (i = 0; i < pall_ents; i++) {
1465 unsigned long phys_start, phys_end;
1466
1467 phys_start = pall[i].phys_addr;
1468 phys_end = phys_start + pall[i].reg_size;
1469 mem_alloced += kernel_map_range(phys_start, phys_end,
1470 PAGE_KERNEL);
1471 }
1472
1473 printk("Allocated %ld bytes for kernel page tables.\n",
1474 mem_alloced);
1475
1476 kvmap_linear_patch[0] = 0x01000000; /* nop */
1477 flushi(&kvmap_linear_patch[0]);
1478
1479 __flush_tlb_all();
1480}
1481
1482void kernel_map_pages(struct page *page, int numpages, int enable)
1483{
1484 unsigned long phys_start = page_to_pfn(page) << PAGE_SHIFT;
1485 unsigned long phys_end = phys_start + (numpages * PAGE_SIZE);
1486
1487 kernel_map_range(phys_start, phys_end,
1488 (enable ? PAGE_KERNEL : __pgprot(0)));
1489
1490 /* we should perform an IPI and flush all tlbs,
1491 * but that can deadlock->flush only current cpu.
1492 */
1493 __flush_tlb_kernel_range(PAGE_OFFSET + phys_start,
1494 PAGE_OFFSET + phys_end);
1495}
1496#endif
1497
1498unsigned long __init find_ecache_flush_span(unsigned long size)
1499{
1500 int i;
1501
1502 for (i = 0; i < pavail_ents; i++) {
1503 if (pavail[i].reg_size >= size)
1504 return pavail[i].phys_addr;
1505 }
1506
1507 return ~0UL;
1508}
1509
1401/* paging_init() sets up the page tables */ 1510/* paging_init() sets up the page tables */
1402 1511
1403extern void cheetah_ecache_flush_init(void); 1512extern void cheetah_ecache_flush_init(void);
1404 1513
1405static unsigned long last_valid_pfn; 1514static unsigned long last_valid_pfn;
1515pgd_t swapper_pg_dir[2048];
1406 1516
1407void __init paging_init(void) 1517void __init paging_init(void)
1408{ 1518{
1409 extern pmd_t swapper_pmd_dir[1024]; 1519 unsigned long end_pfn, pages_avail, shift;
1410 extern unsigned int sparc64_vpte_patchme1[1]; 1520 unsigned long real_end, i;
1411 extern unsigned int sparc64_vpte_patchme2[1]; 1521
1412 unsigned long alias_base = kern_base + PAGE_OFFSET; 1522 /* Find available physical memory... */
1413 unsigned long second_alias_page = 0; 1523 read_obp_memory("available", &pavail[0], &pavail_ents);
1414 unsigned long pt, flags, end_pfn, pages_avail; 1524
1415 unsigned long shift = alias_base - ((unsigned long)KERNBASE); 1525 phys_base = 0xffffffffffffffffUL;
1416 unsigned long real_end; 1526 for (i = 0; i < pavail_ents; i++)
1527 phys_base = min(phys_base, pavail[i].phys_addr);
1528
1529 pfn_base = phys_base >> PAGE_SHIFT;
1530
1531 kern_base = (prom_boot_mapping_phys_low >> 22UL) << 22UL;
1532 kern_size = (unsigned long)&_end - (unsigned long)KERNBASE;
1417 1533
1418 set_bit(0, mmu_context_bmap); 1534 set_bit(0, mmu_context_bmap);
1419 1535
1536 shift = kern_base + PAGE_OFFSET - ((unsigned long)KERNBASE);
1537
1420 real_end = (unsigned long)_end; 1538 real_end = (unsigned long)_end;
1421 if ((real_end > ((unsigned long)KERNBASE + 0x400000))) 1539 if ((real_end > ((unsigned long)KERNBASE + 0x400000)))
1422 bigkernel = 1; 1540 bigkernel = 1;
1423#ifdef CONFIG_BLK_DEV_INITRD 1541 if ((real_end > ((unsigned long)KERNBASE + 0x800000))) {
1424 if (sparc_ramdisk_image || sparc_ramdisk_image64) 1542 prom_printf("paging_init: Kernel > 8MB, too large.\n");
1425 real_end = (PAGE_ALIGN(real_end) + PAGE_ALIGN(sparc_ramdisk_size)); 1543 prom_halt();
1426#endif
1427
1428 /* We assume physical memory starts at some 4mb multiple,
1429 * if this were not true we wouldn't boot up to this point
1430 * anyways.
1431 */
1432 pt = kern_base | _PAGE_VALID | _PAGE_SZ4MB;
1433 pt |= _PAGE_CP | _PAGE_CV | _PAGE_P | _PAGE_L | _PAGE_W;
1434 local_irq_save(flags);
1435 if (tlb_type == spitfire) {
1436 __asm__ __volatile__(
1437 " stxa %1, [%0] %3\n"
1438 " stxa %2, [%5] %4\n"
1439 " membar #Sync\n"
1440 " flush %%g6\n"
1441 " nop\n"
1442 " nop\n"
1443 " nop\n"
1444 : /* No outputs */
1445 : "r" (TLB_TAG_ACCESS), "r" (alias_base), "r" (pt),
1446 "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" (61 << 3)
1447 : "memory");
1448 if (real_end >= KERNBASE + 0x340000) {
1449 second_alias_page = alias_base + 0x400000;
1450 __asm__ __volatile__(
1451 " stxa %1, [%0] %3\n"
1452 " stxa %2, [%5] %4\n"
1453 " membar #Sync\n"
1454 " flush %%g6\n"
1455 " nop\n"
1456 " nop\n"
1457 " nop\n"
1458 : /* No outputs */
1459 : "r" (TLB_TAG_ACCESS), "r" (second_alias_page), "r" (pt + 0x400000),
1460 "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" (60 << 3)
1461 : "memory");
1462 }
1463 } else if (tlb_type == cheetah || tlb_type == cheetah_plus) {
1464 __asm__ __volatile__(
1465 " stxa %1, [%0] %3\n"
1466 " stxa %2, [%5] %4\n"
1467 " membar #Sync\n"
1468 " flush %%g6\n"
1469 " nop\n"
1470 " nop\n"
1471 " nop\n"
1472 : /* No outputs */
1473 : "r" (TLB_TAG_ACCESS), "r" (alias_base), "r" (pt),
1474 "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" ((0<<16) | (13<<3))
1475 : "memory");
1476 if (real_end >= KERNBASE + 0x340000) {
1477 second_alias_page = alias_base + 0x400000;
1478 __asm__ __volatile__(
1479 " stxa %1, [%0] %3\n"
1480 " stxa %2, [%5] %4\n"
1481 " membar #Sync\n"
1482 " flush %%g6\n"
1483 " nop\n"
1484 " nop\n"
1485 " nop\n"
1486 : /* No outputs */
1487 : "r" (TLB_TAG_ACCESS), "r" (second_alias_page), "r" (pt + 0x400000),
1488 "i" (ASI_DMMU), "i" (ASI_DTLB_DATA_ACCESS), "r" ((0<<16) | (12<<3))
1489 : "memory");
1490 }
1491 } 1544 }
1492 local_irq_restore(flags); 1545
1493 1546 /* Set kernel pgd to upper alias so physical page computations
1494 /* Now set kernel pgd to upper alias so physical page computations
1495 * work. 1547 * work.
1496 */ 1548 */
1497 init_mm.pgd += ((shift) / (sizeof(pgd_t))); 1549 init_mm.pgd += ((shift) / (sizeof(pgd_t)));
1498 1550
1499 memset(swapper_pmd_dir, 0, sizeof(swapper_pmd_dir)); 1551 memset(swapper_low_pmd_dir, 0, sizeof(swapper_low_pmd_dir));
1500 1552
1501 /* Now can init the kernel/bad page tables. */ 1553 /* Now can init the kernel/bad page tables. */
1502 pud_set(pud_offset(&swapper_pg_dir[0], 0), 1554 pud_set(pud_offset(&swapper_pg_dir[0], 0),
1503 swapper_pmd_dir + (shift / sizeof(pgd_t))); 1555 swapper_low_pmd_dir + (shift / sizeof(pgd_t)));
1504 1556
1505 sparc64_vpte_patchme1[0] |= 1557 swapper_pgd_zero = pgd_val(swapper_pg_dir[0]);
1506 (((unsigned long)pgd_val(init_mm.pgd[0])) >> 10);
1507 sparc64_vpte_patchme2[0] |=
1508 (((unsigned long)pgd_val(init_mm.pgd[0])) & 0x3ff);
1509 flushi((long)&sparc64_vpte_patchme1[0]);
1510 1558
1511 /* Setup bootmem... */
1512 pages_avail = 0;
1513 last_valid_pfn = end_pfn = bootmem_init(&pages_avail);
1514
1515 /* Inherit non-locked OBP mappings. */ 1559 /* Inherit non-locked OBP mappings. */
1516 inherit_prom_mappings(); 1560 inherit_prom_mappings();
1517 1561
@@ -1527,13 +1571,16 @@ void __init paging_init(void)
1527 1571
1528 inherit_locked_prom_mappings(1); 1572 inherit_locked_prom_mappings(1);
1529 1573
1530 /* We only created DTLB mapping of this stuff. */
1531 spitfire_flush_dtlb_nucleus_page(alias_base);
1532 if (second_alias_page)
1533 spitfire_flush_dtlb_nucleus_page(second_alias_page);
1534
1535 __flush_tlb_all(); 1574 __flush_tlb_all();
1536 1575
1576 /* Setup bootmem... */
1577 pages_avail = 0;
1578 last_valid_pfn = end_pfn = bootmem_init(&pages_avail);
1579
1580#ifdef CONFIG_DEBUG_PAGEALLOC
1581 kernel_physical_mapping_init();
1582#endif
1583
1537 { 1584 {
1538 unsigned long zones_size[MAX_NR_ZONES]; 1585 unsigned long zones_size[MAX_NR_ZONES];
1539 unsigned long zholes_size[MAX_NR_ZONES]; 1586 unsigned long zholes_size[MAX_NR_ZONES];
@@ -1554,128 +1601,35 @@ void __init paging_init(void)
1554 device_scan(); 1601 device_scan();
1555} 1602}
1556 1603
1557/* Ok, it seems that the prom can allocate some more memory chunks
1558 * as a side effect of some prom calls we perform during the
1559 * boot sequence. My most likely theory is that it is from the
1560 * prom_set_traptable() call, and OBP is allocating a scratchpad
1561 * for saving client program register state etc.
1562 */
1563static void __init sort_memlist(struct linux_mlist_p1275 *thislist)
1564{
1565 int swapi = 0;
1566 int i, mitr;
1567 unsigned long tmpaddr, tmpsize;
1568 unsigned long lowest;
1569
1570 for (i = 0; thislist[i].theres_more != 0; i++) {
1571 lowest = thislist[i].start_adr;
1572 for (mitr = i+1; thislist[mitr-1].theres_more != 0; mitr++)
1573 if (thislist[mitr].start_adr < lowest) {
1574 lowest = thislist[mitr].start_adr;
1575 swapi = mitr;
1576 }
1577 if (lowest == thislist[i].start_adr)
1578 continue;
1579 tmpaddr = thislist[swapi].start_adr;
1580 tmpsize = thislist[swapi].num_bytes;
1581 for (mitr = swapi; mitr > i; mitr--) {
1582 thislist[mitr].start_adr = thislist[mitr-1].start_adr;
1583 thislist[mitr].num_bytes = thislist[mitr-1].num_bytes;
1584 }
1585 thislist[i].start_adr = tmpaddr;
1586 thislist[i].num_bytes = tmpsize;
1587 }
1588}
1589
1590void __init rescan_sp_banks(void)
1591{
1592 struct linux_prom64_registers memlist[64];
1593 struct linux_mlist_p1275 avail[64], *mlist;
1594 unsigned long bytes, base_paddr;
1595 int num_regs, node = prom_finddevice("/memory");
1596 int i;
1597
1598 num_regs = prom_getproperty(node, "available",
1599 (char *) memlist, sizeof(memlist));
1600 num_regs = (num_regs / sizeof(struct linux_prom64_registers));
1601 for (i = 0; i < num_regs; i++) {
1602 avail[i].start_adr = memlist[i].phys_addr;
1603 avail[i].num_bytes = memlist[i].reg_size;
1604 avail[i].theres_more = &avail[i + 1];
1605 }
1606 avail[i - 1].theres_more = NULL;
1607 sort_memlist(avail);
1608
1609 mlist = &avail[0];
1610 i = 0;
1611 bytes = mlist->num_bytes;
1612 base_paddr = mlist->start_adr;
1613
1614 sp_banks[0].base_addr = base_paddr;
1615 sp_banks[0].num_bytes = bytes;
1616
1617 while (mlist->theres_more != NULL){
1618 i++;
1619 mlist = mlist->theres_more;
1620 bytes = mlist->num_bytes;
1621 if (i >= SPARC_PHYS_BANKS-1) {
1622 printk ("The machine has more banks than "
1623 "this kernel can support\n"
1624 "Increase the SPARC_PHYS_BANKS "
1625 "setting (currently %d)\n",
1626 SPARC_PHYS_BANKS);
1627 i = SPARC_PHYS_BANKS-1;
1628 break;
1629 }
1630
1631 sp_banks[i].base_addr = mlist->start_adr;
1632 sp_banks[i].num_bytes = mlist->num_bytes;
1633 }
1634
1635 i++;
1636 sp_banks[i].base_addr = 0xdeadbeefbeefdeadUL;
1637 sp_banks[i].num_bytes = 0;
1638
1639 for (i = 0; sp_banks[i].num_bytes != 0; i++)
1640 sp_banks[i].num_bytes &= PAGE_MASK;
1641}
1642
1643static void __init taint_real_pages(void) 1604static void __init taint_real_pages(void)
1644{ 1605{
1645 struct sparc_phys_banks saved_sp_banks[SPARC_PHYS_BANKS];
1646 int i; 1606 int i;
1647 1607
1648 for (i = 0; i < SPARC_PHYS_BANKS; i++) { 1608 read_obp_memory("available", &pavail_rescan[0], &pavail_rescan_ents);
1649 saved_sp_banks[i].base_addr =
1650 sp_banks[i].base_addr;
1651 saved_sp_banks[i].num_bytes =
1652 sp_banks[i].num_bytes;
1653 }
1654
1655 rescan_sp_banks();
1656 1609
1657 /* Find changes discovered in the sp_bank rescan and 1610 /* Find changes discovered in the physmem available rescan and
1658 * reserve the lost portions in the bootmem maps. 1611 * reserve the lost portions in the bootmem maps.
1659 */ 1612 */
1660 for (i = 0; saved_sp_banks[i].num_bytes; i++) { 1613 for (i = 0; i < pavail_ents; i++) {
1661 unsigned long old_start, old_end; 1614 unsigned long old_start, old_end;
1662 1615
1663 old_start = saved_sp_banks[i].base_addr; 1616 old_start = pavail[i].phys_addr;
1664 old_end = old_start + 1617 old_end = old_start +
1665 saved_sp_banks[i].num_bytes; 1618 pavail[i].reg_size;
1666 while (old_start < old_end) { 1619 while (old_start < old_end) {
1667 int n; 1620 int n;
1668 1621
1669 for (n = 0; sp_banks[n].num_bytes; n++) { 1622 for (n = 0; pavail_rescan_ents; n++) {
1670 unsigned long new_start, new_end; 1623 unsigned long new_start, new_end;
1671 1624
1672 new_start = sp_banks[n].base_addr; 1625 new_start = pavail_rescan[n].phys_addr;
1673 new_end = new_start + sp_banks[n].num_bytes; 1626 new_end = new_start +
1627 pavail_rescan[n].reg_size;
1674 1628
1675 if (new_start <= old_start && 1629 if (new_start <= old_start &&
1676 new_end >= (old_start + PAGE_SIZE)) { 1630 new_end >= (old_start + PAGE_SIZE)) {
1677 set_bit (old_start >> 22, 1631 set_bit(old_start >> 22,
1678 sparc64_valid_addr_bitmap); 1632 sparc64_valid_addr_bitmap);
1679 goto do_next_page; 1633 goto do_next_page;
1680 } 1634 }
1681 } 1635 }
@@ -1695,8 +1649,7 @@ void __init mem_init(void)
1695 1649
1696 i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6); 1650 i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6);
1697 i += 1; 1651 i += 1;
1698 sparc64_valid_addr_bitmap = (unsigned long *) 1652 sparc64_valid_addr_bitmap = (unsigned long *) alloc_bootmem(i << 3);
1699 __alloc_bootmem(i << 3, SMP_CACHE_BYTES, bootmap_base);
1700 if (sparc64_valid_addr_bitmap == NULL) { 1653 if (sparc64_valid_addr_bitmap == NULL) {
1701 prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); 1654 prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");
1702 prom_halt(); 1655 prom_halt();
@@ -1749,7 +1702,7 @@ void __init mem_init(void)
1749 cheetah_ecache_flush_init(); 1702 cheetah_ecache_flush_init();
1750} 1703}
1751 1704
1752void free_initmem (void) 1705void free_initmem(void)
1753{ 1706{
1754 unsigned long addr, initend; 1707 unsigned long addr, initend;
1755 1708
diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index b2ee9b53227f..058b8126c1a7 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -144,42 +144,29 @@ __flush_icache_page: /* %o0 = phys_page */
144 144
145#define DTAG_MASK 0x3 145#define DTAG_MASK 0x3
146 146
147 /* This routine is Spitfire specific so the hardcoded
148 * D-cache size and line-size are OK.
149 */
147 .align 64 150 .align 64
148 .globl __flush_dcache_page 151 .globl __flush_dcache_page
149__flush_dcache_page: /* %o0=kaddr, %o1=flush_icache */ 152__flush_dcache_page: /* %o0=kaddr, %o1=flush_icache */
150 sethi %uhi(PAGE_OFFSET), %g1 153 sethi %uhi(PAGE_OFFSET), %g1
151 sllx %g1, 32, %g1 154 sllx %g1, 32, %g1
152 sub %o0, %g1, %o0 155 sub %o0, %g1, %o0 ! physical address
153 clr %o4 156 srlx %o0, 11, %o0 ! make D-cache TAG
154 srlx %o0, 11, %o0 157 sethi %hi(1 << 14), %o2 ! D-cache size
155 sethi %hi(1 << 14), %o2 158 sub %o2, (1 << 5), %o2 ! D-cache line size
1561: ldxa [%o4] ASI_DCACHE_TAG, %o3 ! LSU Group 1591: ldxa [%o2] ASI_DCACHE_TAG, %o3 ! load D-cache TAG
157 add %o4, (1 << 5), %o4 ! IEU0 160 andcc %o3, DTAG_MASK, %g0 ! Valid?
158 ldxa [%o4] ASI_DCACHE_TAG, %g1 ! LSU Group 161 be,pn %xcc, 2f ! Nope, branch
159 add %o4, (1 << 5), %o4 ! IEU0 162 andn %o3, DTAG_MASK, %o3 ! Clear valid bits
160 ldxa [%o4] ASI_DCACHE_TAG, %g2 ! LSU Group o3 available 163 cmp %o3, %o0 ! TAG match?
161 add %o4, (1 << 5), %o4 ! IEU0 164 bne,pt %xcc, 2f ! Nope, branch
162 andn %o3, DTAG_MASK, %o3 ! IEU1 165 nop
163 ldxa [%o4] ASI_DCACHE_TAG, %g3 ! LSU Group 166 stxa %g0, [%o2] ASI_DCACHE_TAG ! Invalidate TAG
164 add %o4, (1 << 5), %o4 ! IEU0 167 membar #Sync
165 andn %g1, DTAG_MASK, %g1 ! IEU1 1682: brnz,pt %o2, 1b
166 cmp %o0, %o3 ! IEU1 Group 169 sub %o2, (1 << 5), %o2 ! D-cache line size
167 be,a,pn %xcc, dflush1 ! CTI
168 sub %o4, (4 << 5), %o4 ! IEU0 (Group)
169 cmp %o0, %g1 ! IEU1 Group
170 andn %g2, DTAG_MASK, %g2 ! IEU0
171 be,a,pn %xcc, dflush2 ! CTI
172 sub %o4, (3 << 5), %o4 ! IEU0 (Group)
173 cmp %o0, %g2 ! IEU1 Group
174 andn %g3, DTAG_MASK, %g3 ! IEU0
175 be,a,pn %xcc, dflush3 ! CTI
176 sub %o4, (2 << 5), %o4 ! IEU0 (Group)
177 cmp %o0, %g3 ! IEU1 Group
178 be,a,pn %xcc, dflush4 ! CTI
179 sub %o4, (1 << 5), %o4 ! IEU0
1802: cmp %o4, %o2 ! IEU1 Group
181 bne,pt %xcc, 1b ! CTI
182 nop ! IEU0
183 170
184 /* The I-cache does not snoop local stores so we 171 /* The I-cache does not snoop local stores so we
185 * better flush that too when necessary. 172 * better flush that too when necessary.
@@ -189,48 +176,9 @@ __flush_dcache_page: /* %o0=kaddr, %o1=flush_icache */
189 retl 176 retl
190 nop 177 nop
191 178
192dflush1:stxa %g0, [%o4] ASI_DCACHE_TAG
193 add %o4, (1 << 5), %o4
194dflush2:stxa %g0, [%o4] ASI_DCACHE_TAG
195 add %o4, (1 << 5), %o4
196dflush3:stxa %g0, [%o4] ASI_DCACHE_TAG
197 add %o4, (1 << 5), %o4
198dflush4:stxa %g0, [%o4] ASI_DCACHE_TAG
199 add %o4, (1 << 5), %o4
200 membar #Sync
201 ba,pt %xcc, 2b
202 nop
203#endif /* DCACHE_ALIASING_POSSIBLE */ 179#endif /* DCACHE_ALIASING_POSSIBLE */
204 180
205 .previous .text 181 .previous
206 .align 32
207__prefill_dtlb:
208 rdpr %pstate, %g7
209 wrpr %g7, PSTATE_IE, %pstate
210 mov TLB_TAG_ACCESS, %g1
211 stxa %o5, [%g1] ASI_DMMU
212 stxa %o2, [%g0] ASI_DTLB_DATA_IN
213 flush %g6
214 retl
215 wrpr %g7, %pstate
216__prefill_itlb:
217 rdpr %pstate, %g7
218 wrpr %g7, PSTATE_IE, %pstate
219 mov TLB_TAG_ACCESS, %g1
220 stxa %o5, [%g1] ASI_IMMU
221 stxa %o2, [%g0] ASI_ITLB_DATA_IN
222 flush %g6
223 retl
224 wrpr %g7, %pstate
225
226 .globl __update_mmu_cache
227__update_mmu_cache: /* %o0=hw_context, %o1=address, %o2=pte, %o3=fault_code */
228 srlx %o1, PAGE_SHIFT, %o1
229 andcc %o3, FAULT_CODE_DTLB, %g0
230 sllx %o1, PAGE_SHIFT, %o5
231 bne,pt %xcc, __prefill_dtlb
232 or %o5, %o0, %o5
233 ba,a,pt %xcc, __prefill_itlb
234 182
235 /* Cheetah specific versions, patched at boot time. */ 183 /* Cheetah specific versions, patched at boot time. */
236__cheetah_flush_tlb_mm: /* 18 insns */ 184__cheetah_flush_tlb_mm: /* 18 insns */
@@ -283,7 +231,7 @@ __cheetah_flush_tlb_pending: /* 26 insns */
283 wrpr %g7, 0x0, %pstate 231 wrpr %g7, 0x0, %pstate
284 232
285#ifdef DCACHE_ALIASING_POSSIBLE 233#ifdef DCACHE_ALIASING_POSSIBLE
286flush_dcpage_cheetah: /* 11 insns */ 234__cheetah_flush_dcache_page: /* 11 insns */
287 sethi %uhi(PAGE_OFFSET), %g1 235 sethi %uhi(PAGE_OFFSET), %g1
288 sllx %g1, 32, %g1 236 sllx %g1, 32, %g1
289 sub %o0, %g1, %o0 237 sub %o0, %g1, %o0
@@ -329,8 +277,8 @@ cheetah_patch_cachetlbops:
329#ifdef DCACHE_ALIASING_POSSIBLE 277#ifdef DCACHE_ALIASING_POSSIBLE
330 sethi %hi(__flush_dcache_page), %o0 278 sethi %hi(__flush_dcache_page), %o0
331 or %o0, %lo(__flush_dcache_page), %o0 279 or %o0, %lo(__flush_dcache_page), %o0
332 sethi %hi(flush_dcpage_cheetah), %o1 280 sethi %hi(__cheetah_flush_dcache_page), %o1
333 or %o1, %lo(flush_dcpage_cheetah), %o1 281 or %o1, %lo(__cheetah_flush_dcache_page), %o1
334 call cheetah_patch_one 282 call cheetah_patch_one
335 mov 11, %o2 283 mov 11, %o2
336#endif /* DCACHE_ALIASING_POSSIBLE */ 284#endif /* DCACHE_ALIASING_POSSIBLE */
diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile
index 8f2420d9e9e6..3d33ed27bc27 100644
--- a/arch/sparc64/prom/Makefile
+++ b/arch/sparc64/prom/Makefile
@@ -6,5 +6,5 @@
6EXTRA_AFLAGS := -ansi 6EXTRA_AFLAGS := -ansi
7EXTRA_CFLAGS := -Werror 7EXTRA_CFLAGS := -Werror
8 8
9lib-y := bootstr.o devops.o init.o memory.o misc.o \ 9lib-y := bootstr.o devops.o init.o misc.o \
10 tree.o console.o printf.o p1275.o map.o cif.o 10 tree.o console.o printf.o p1275.o cif.o
diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c
index 028a53fcb1ec..eae5db8dda56 100644
--- a/arch/sparc64/prom/console.c
+++ b/arch/sparc64/prom/console.c
@@ -67,7 +67,7 @@ prom_putchar(char c)
67} 67}
68 68
69void 69void
70prom_puts(char *s, int len) 70prom_puts(const char *s, int len)
71{ 71{
72 p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)| 72 p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)|
73 P1275_INOUT(3,1), 73 P1275_INOUT(3,1),
diff --git a/arch/sparc64/prom/devops.c b/arch/sparc64/prom/devops.c
index 2c99b21b6981..4641839eb39a 100644
--- a/arch/sparc64/prom/devops.c
+++ b/arch/sparc64/prom/devops.c
@@ -16,7 +16,7 @@
16 * Returns 0 on failure. 16 * Returns 0 on failure.
17 */ 17 */
18int 18int
19prom_devopen(char *dstr) 19prom_devopen(const char *dstr)
20{ 20{
21 return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)| 21 return p1275_cmd ("open", P1275_ARG(0,P1275_ARG_IN_STRING)|
22 P1275_INOUT(1,1), 22 P1275_INOUT(1,1),
diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c
index 817faae058cd..f3cc2d8578b2 100644
--- a/arch/sparc64/prom/init.c
+++ b/arch/sparc64/prom/init.c
@@ -27,7 +27,6 @@ int prom_chosen_node;
27 * failure. It gets passed the pointer to the PROM vector. 27 * failure. It gets passed the pointer to the PROM vector.
28 */ 28 */
29 29
30extern void prom_meminit(void);
31extern void prom_cif_init(void *, void *); 30extern void prom_cif_init(void *, void *);
32 31
33void __init prom_init(void *cif_handler, void *cif_stack) 32void __init prom_init(void *cif_handler, void *cif_stack)
@@ -46,7 +45,7 @@ void __init prom_init(void *cif_handler, void *cif_stack)
46 if((prom_root_node == 0) || (prom_root_node == -1)) 45 if((prom_root_node == 0) || (prom_root_node == -1))
47 prom_halt(); 46 prom_halt();
48 47
49 prom_chosen_node = prom_finddevice("/chosen"); 48 prom_chosen_node = prom_finddevice(prom_chosen_path);
50 if (!prom_chosen_node || prom_chosen_node == -1) 49 if (!prom_chosen_node || prom_chosen_node == -1)
51 prom_halt(); 50 prom_halt();
52 51
@@ -90,8 +89,6 @@ void __init prom_init(void *cif_handler, void *cif_stack)
90 89
91 printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust); 90 printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust);
92 91
93 prom_meminit();
94
95 /* Initialization successful. */ 92 /* Initialization successful. */
96 return; 93 return;
97 94
diff --git a/arch/sparc64/prom/map.S b/arch/sparc64/prom/map.S
deleted file mode 100644
index 21b3f9c99ea7..000000000000
--- a/arch/sparc64/prom/map.S
+++ /dev/null
@@ -1,72 +0,0 @@
1/* $Id: map.S,v 1.2 1999/11/19 05:53:02 davem Exp $
2 * map.S: Tricky coding required to fixup the kernel OBP maps
3 * properly.
4 *
5 * Copyright (C) 1999 David S. Miller (davem@redhat.com)
6 */
7
8 .text
9 .align 8192
10 .globl prom_boot_page
11prom_boot_page:
12call_method:
13 .asciz "call-method"
14 .align 8
15map:
16 .asciz "map"
17 .align 8
18
19 /* When we are invoked, our caller has remapped us to
20 * page zero, therefore we must use PC relative addressing
21 * for everything after we begin performing the unmap/map
22 * calls.
23 */
24 .globl prom_remap
25prom_remap: /* %o0 = physpage, %o1 = virtpage, %o2 = mmu_ihandle */
26 rd %pc, %g1
27 srl %o2, 0, %o2 ! kill sign extension
28 sethi %hi(p1275buf), %g2
29 or %g2, %lo(p1275buf), %g2
30 ldx [%g2 + 0x10], %g3 ! prom_cif_stack
31 save %g3, -(192 + 128), %sp
32 ldx [%g2 + 0x08], %l0 ! prom_cif_handler
33 mov %g6, %i3
34 mov %g4, %i4
35 mov %g5, %i5
36 flushw
37
38 sethi %hi(prom_remap - call_method), %g7
39 or %g7, %lo(prom_remap - call_method), %g7
40 sub %g1, %g7, %l2 ! call-method string
41 sethi %hi(prom_remap - map), %g7
42 or %g7, %lo(prom_remap - map), %g7
43 sub %g1, %g7, %l4 ! map string
44
45 /* OK, map the 4MB region we really live at. */
46 stx %l2, [%sp + 2047 + 128 + 0x00] ! call-method
47 mov 7, %l5
48 stx %l5, [%sp + 2047 + 128 + 0x08] ! num_args
49 mov 1, %l5
50 stx %l5, [%sp + 2047 + 128 + 0x10] ! num_rets
51 stx %l4, [%sp + 2047 + 128 + 0x18] ! map
52 stx %i2, [%sp + 2047 + 128 + 0x20] ! mmu_ihandle
53 mov -1, %l5
54 stx %l5, [%sp + 2047 + 128 + 0x28] ! mode == default
55 sethi %hi(4 * 1024 * 1024), %l5
56 stx %l5, [%sp + 2047 + 128 + 0x30] ! size
57 stx %i1, [%sp + 2047 + 128 + 0x38] ! vaddr
58 stx %g0, [%sp + 2047 + 128 + 0x40] ! filler
59 stx %i0, [%sp + 2047 + 128 + 0x48] ! paddr
60 call %l0
61 add %sp, (2047 + 128), %o0 ! argument array
62
63 /* Restore hard-coded globals. */
64 mov %i3, %g6
65 mov %i4, %g4
66 mov %i5, %g5
67
68 /* Wheee.... we are done. */
69 ret
70 restore
71
72 .align 8192
diff --git a/arch/sparc64/prom/memory.c b/arch/sparc64/prom/memory.c
deleted file mode 100644
index f4a8143e052c..000000000000
--- a/arch/sparc64/prom/memory.c
+++ /dev/null
@@ -1,152 +0,0 @@
1/* $Id: memory.c,v 1.5 1999/08/31 06:55:04 davem Exp $
2 * memory.c: Prom routine for acquiring various bits of information
3 * about RAM on the machine, both virtual and physical.
4 *
5 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
6 * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
7 */
8
9#include <linux/kernel.h>
10#include <linux/init.h>
11
12#include <asm/openprom.h>
13#include <asm/oplib.h>
14
15/* This routine, for consistency, returns the ram parameters in the
16 * V0 prom memory descriptor format. I choose this format because I
17 * think it was the easiest to work with. I feel the religious
18 * arguments now... ;) Also, I return the linked lists sorted to
19 * prevent paging_init() upset stomach as I have not yet written
20 * the pepto-bismol kernel module yet.
21 */
22
23struct linux_prom64_registers prom_reg_memlist[64];
24struct linux_prom64_registers prom_reg_tmp[64];
25
26struct linux_mlist_p1275 prom_phys_total[64];
27struct linux_mlist_p1275 prom_prom_taken[64];
28struct linux_mlist_p1275 prom_phys_avail[64];
29
30struct linux_mlist_p1275 *prom_ptot_ptr = prom_phys_total;
31struct linux_mlist_p1275 *prom_ptak_ptr = prom_prom_taken;
32struct linux_mlist_p1275 *prom_pavl_ptr = prom_phys_avail;
33
34struct linux_mem_p1275 prom_memlist;
35
36
37/* Internal Prom library routine to sort a linux_mlist_p1275 memory
38 * list. Used below in initialization.
39 */
40static void __init
41prom_sortmemlist(struct linux_mlist_p1275 *thislist)
42{
43 int swapi = 0;
44 int i, mitr;
45 unsigned long tmpaddr, tmpsize;
46 unsigned long lowest;
47
48 for(i=0; thislist[i].theres_more; i++) {
49 lowest = thislist[i].start_adr;
50 for(mitr = i+1; thislist[mitr-1].theres_more; mitr++)
51 if(thislist[mitr].start_adr < lowest) {
52 lowest = thislist[mitr].start_adr;
53 swapi = mitr;
54 }
55 if(lowest == thislist[i].start_adr) continue;
56 tmpaddr = thislist[swapi].start_adr;
57 tmpsize = thislist[swapi].num_bytes;
58 for(mitr = swapi; mitr > i; mitr--) {
59 thislist[mitr].start_adr = thislist[mitr-1].start_adr;
60 thislist[mitr].num_bytes = thislist[mitr-1].num_bytes;
61 }
62 thislist[i].start_adr = tmpaddr;
63 thislist[i].num_bytes = tmpsize;
64 }
65}
66
67/* Initialize the memory lists based upon the prom version. */
68void __init prom_meminit(void)
69{
70 int node = 0;
71 unsigned int iter, num_regs;
72
73 node = prom_finddevice("/memory");
74 num_regs = prom_getproperty(node, "available",
75 (char *) prom_reg_memlist,
76 sizeof(prom_reg_memlist));
77 num_regs = (num_regs/sizeof(struct linux_prom64_registers));
78 for(iter=0; iter<num_regs; iter++) {
79 prom_phys_avail[iter].start_adr =
80 prom_reg_memlist[iter].phys_addr;
81 prom_phys_avail[iter].num_bytes =
82 prom_reg_memlist[iter].reg_size;
83 prom_phys_avail[iter].theres_more =
84 &prom_phys_avail[iter+1];
85 }
86 prom_phys_avail[iter-1].theres_more = NULL;
87
88 num_regs = prom_getproperty(node, "reg",
89 (char *) prom_reg_memlist,
90 sizeof(prom_reg_memlist));
91 num_regs = (num_regs/sizeof(struct linux_prom64_registers));
92 for(iter=0; iter<num_regs; iter++) {
93 prom_phys_total[iter].start_adr =
94 prom_reg_memlist[iter].phys_addr;
95 prom_phys_total[iter].num_bytes =
96 prom_reg_memlist[iter].reg_size;
97 prom_phys_total[iter].theres_more =
98 &prom_phys_total[iter+1];
99 }
100 prom_phys_total[iter-1].theres_more = NULL;
101
102 node = prom_finddevice("/virtual-memory");
103 num_regs = prom_getproperty(node, "available",
104 (char *) prom_reg_memlist,
105 sizeof(prom_reg_memlist));
106 num_regs = (num_regs/sizeof(struct linux_prom64_registers));
107
108 /* Convert available virtual areas to taken virtual
109 * areas. First sort, then convert.
110 */
111 for(iter=0; iter<num_regs; iter++) {
112 prom_prom_taken[iter].start_adr =
113 prom_reg_memlist[iter].phys_addr;
114 prom_prom_taken[iter].num_bytes =
115 prom_reg_memlist[iter].reg_size;
116 prom_prom_taken[iter].theres_more =
117 &prom_prom_taken[iter+1];
118 }
119 prom_prom_taken[iter-1].theres_more = NULL;
120
121 prom_sortmemlist(prom_prom_taken);
122
123 /* Finally, convert. */
124 for(iter=0; iter<num_regs; iter++) {
125 prom_prom_taken[iter].start_adr =
126 prom_prom_taken[iter].start_adr +
127 prom_prom_taken[iter].num_bytes;
128 prom_prom_taken[iter].num_bytes =
129 prom_prom_taken[iter+1].start_adr -
130 prom_prom_taken[iter].start_adr;
131 }
132 prom_prom_taken[iter-1].num_bytes =
133 -1UL - prom_prom_taken[iter-1].start_adr;
134
135 /* Sort the other two lists. */
136 prom_sortmemlist(prom_phys_total);
137 prom_sortmemlist(prom_phys_avail);
138
139 /* Link all the lists into the top-level descriptor. */
140 prom_memlist.p1275_totphys=&prom_ptot_ptr;
141 prom_memlist.p1275_prommap=&prom_ptak_ptr;
142 prom_memlist.p1275_available=&prom_pavl_ptr;
143}
144
145/* This returns a pointer to our libraries internal p1275 format
146 * memory descriptor.
147 */
148struct linux_mem_p1275 *
149prom_meminfo(void)
150{
151 return &prom_memlist;
152}
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 19c44e97e9ee..9b895faf077b 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -17,14 +17,14 @@
17#include <asm/system.h> 17#include <asm/system.h>
18 18
19/* Reset and reboot the machine with the command 'bcommand'. */ 19/* Reset and reboot the machine with the command 'bcommand'. */
20void prom_reboot(char *bcommand) 20void prom_reboot(const char *bcommand)
21{ 21{
22 p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) | 22 p1275_cmd("boot", P1275_ARG(0, P1275_ARG_IN_STRING) |
23 P1275_INOUT(1, 0), bcommand); 23 P1275_INOUT(1, 0), bcommand);
24} 24}
25 25
26/* Forth evaluate the expression contained in 'fstring'. */ 26/* Forth evaluate the expression contained in 'fstring'. */
27void prom_feval(char *fstring) 27void prom_feval(const char *fstring)
28{ 28{
29 if (!fstring || fstring[0] == 0) 29 if (!fstring || fstring[0] == 0)
30 return; 30 return;
@@ -148,21 +148,19 @@ void prom_set_trap_table(unsigned long tba)
148 p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba); 148 p1275_cmd("SUNW,set-trap-table", P1275_INOUT(1, 0), tba);
149} 149}
150 150
151int mmu_ihandle_cache = 0;
152
153int prom_get_mmu_ihandle(void) 151int prom_get_mmu_ihandle(void)
154{ 152{
155 int node, ret; 153 int node, ret;
156 154
157 if (mmu_ihandle_cache != 0) 155 if (prom_mmu_ihandle_cache != 0)
158 return mmu_ihandle_cache; 156 return prom_mmu_ihandle_cache;
159 157
160 node = prom_finddevice("/chosen"); 158 node = prom_finddevice(prom_chosen_path);
161 ret = prom_getint(node, "mmu"); 159 ret = prom_getint(node, prom_mmu_name);
162 if (ret == -1 || ret == 0) 160 if (ret == -1 || ret == 0)
163 mmu_ihandle_cache = -1; 161 prom_mmu_ihandle_cache = -1;
164 else 162 else
165 mmu_ihandle_cache = ret; 163 prom_mmu_ihandle_cache = ret;
166 164
167 return ret; 165 return ret;
168} 166}
@@ -190,7 +188,7 @@ long prom_itlb_load(unsigned long index,
190 unsigned long tte_data, 188 unsigned long tte_data,
191 unsigned long vaddr) 189 unsigned long vaddr)
192{ 190{
193 return p1275_cmd("call-method", 191 return p1275_cmd(prom_callmethod_name,
194 (P1275_ARG(0, P1275_ARG_IN_STRING) | 192 (P1275_ARG(0, P1275_ARG_IN_STRING) |
195 P1275_ARG(2, P1275_ARG_IN_64B) | 193 P1275_ARG(2, P1275_ARG_IN_64B) |
196 P1275_ARG(3, P1275_ARG_IN_64B) | 194 P1275_ARG(3, P1275_ARG_IN_64B) |
@@ -207,7 +205,7 @@ long prom_dtlb_load(unsigned long index,
207 unsigned long tte_data, 205 unsigned long tte_data,
208 unsigned long vaddr) 206 unsigned long vaddr)
209{ 207{
210 return p1275_cmd("call-method", 208 return p1275_cmd(prom_callmethod_name,
211 (P1275_ARG(0, P1275_ARG_IN_STRING) | 209 (P1275_ARG(0, P1275_ARG_IN_STRING) |
212 P1275_ARG(2, P1275_ARG_IN_64B) | 210 P1275_ARG(2, P1275_ARG_IN_64B) |
213 P1275_ARG(3, P1275_ARG_IN_64B) | 211 P1275_ARG(3, P1275_ARG_IN_64B) |
@@ -223,13 +221,13 @@ long prom_dtlb_load(unsigned long index,
223int prom_map(int mode, unsigned long size, 221int prom_map(int mode, unsigned long size,
224 unsigned long vaddr, unsigned long paddr) 222 unsigned long vaddr, unsigned long paddr)
225{ 223{
226 int ret = p1275_cmd("call-method", 224 int ret = p1275_cmd(prom_callmethod_name,
227 (P1275_ARG(0, P1275_ARG_IN_STRING) | 225 (P1275_ARG(0, P1275_ARG_IN_STRING) |
228 P1275_ARG(3, P1275_ARG_IN_64B) | 226 P1275_ARG(3, P1275_ARG_IN_64B) |
229 P1275_ARG(4, P1275_ARG_IN_64B) | 227 P1275_ARG(4, P1275_ARG_IN_64B) |
230 P1275_ARG(6, P1275_ARG_IN_64B) | 228 P1275_ARG(6, P1275_ARG_IN_64B) |
231 P1275_INOUT(7, 1)), 229 P1275_INOUT(7, 1)),
232 "map", 230 prom_map_name,
233 prom_get_mmu_ihandle(), 231 prom_get_mmu_ihandle(),
234 mode, 232 mode,
235 size, 233 size,
@@ -244,12 +242,12 @@ int prom_map(int mode, unsigned long size,
244 242
245void prom_unmap(unsigned long size, unsigned long vaddr) 243void prom_unmap(unsigned long size, unsigned long vaddr)
246{ 244{
247 p1275_cmd("call-method", 245 p1275_cmd(prom_callmethod_name,
248 (P1275_ARG(0, P1275_ARG_IN_STRING) | 246 (P1275_ARG(0, P1275_ARG_IN_STRING) |
249 P1275_ARG(2, P1275_ARG_IN_64B) | 247 P1275_ARG(2, P1275_ARG_IN_64B) |
250 P1275_ARG(3, P1275_ARG_IN_64B) | 248 P1275_ARG(3, P1275_ARG_IN_64B) |
251 P1275_INOUT(4, 0)), 249 P1275_INOUT(4, 0)),
252 "unmap", 250 prom_unmap_name,
253 prom_get_mmu_ihandle(), 251 prom_get_mmu_ihandle(),
254 size, 252 size,
255 vaddr); 253 vaddr);
@@ -258,7 +256,7 @@ void prom_unmap(unsigned long size, unsigned long vaddr)
258/* Set aside physical memory which is not touched or modified 256/* Set aside physical memory which is not touched or modified
259 * across soft resets. 257 * across soft resets.
260 */ 258 */
261unsigned long prom_retain(char *name, 259unsigned long prom_retain(const char *name,
262 unsigned long pa_low, unsigned long pa_high, 260 unsigned long pa_low, unsigned long pa_high,
263 long size, long align) 261 long size, long align)
264{ 262{
@@ -290,7 +288,7 @@ int prom_getunumber(int syndrome_code,
290 unsigned long phys_addr, 288 unsigned long phys_addr,
291 char *buf, int buflen) 289 char *buf, int buflen)
292{ 290{
293 return p1275_cmd("call-method", 291 return p1275_cmd(prom_callmethod_name,
294 (P1275_ARG(0, P1275_ARG_IN_STRING) | 292 (P1275_ARG(0, P1275_ARG_IN_STRING) |
295 P1275_ARG(3, P1275_ARG_OUT_BUF) | 293 P1275_ARG(3, P1275_ARG_OUT_BUF) |
296 P1275_ARG(6, P1275_ARG_IN_64B) | 294 P1275_ARG(6, P1275_ARG_IN_64B) |
diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c
index 59fe38bba39e..a5a7c5712028 100644
--- a/arch/sparc64/prom/p1275.c
+++ b/arch/sparc64/prom/p1275.c
@@ -46,7 +46,7 @@ static inline unsigned long spitfire_get_primary_context(void)
46 */ 46 */
47DEFINE_SPINLOCK(prom_entry_lock); 47DEFINE_SPINLOCK(prom_entry_lock);
48 48
49long p1275_cmd (char *service, long fmt, ...) 49long p1275_cmd(const char *service, long fmt, ...)
50{ 50{
51 char *p, *q; 51 char *p, *q;
52 unsigned long flags; 52 unsigned long flags;
diff --git a/arch/sparc64/prom/printf.c b/arch/sparc64/prom/printf.c
index a6df82cafa0d..660943ee4c2a 100644
--- a/arch/sparc64/prom/printf.c
+++ b/arch/sparc64/prom/printf.c
@@ -34,7 +34,7 @@ prom_write(const char *buf, unsigned int n)
34} 34}
35 35
36void 36void
37prom_printf(char *fmt, ...) 37prom_printf(const char *fmt, ...)
38{ 38{
39 va_list args; 39 va_list args;
40 int i; 40 int i;
diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c
index ccf73258ebf7..b1ff9e87dcc6 100644
--- a/arch/sparc64/prom/tree.c
+++ b/arch/sparc64/prom/tree.c
@@ -69,7 +69,7 @@ prom_getsibling(int node)
69 * Return -1 on error. 69 * Return -1 on error.
70 */ 70 */
71__inline__ int 71__inline__ int
72prom_getproplen(int node, char *prop) 72prom_getproplen(int node, const char *prop)
73{ 73{
74 if((!node) || (!prop)) return -1; 74 if((!node) || (!prop)) return -1;
75 return p1275_cmd ("getproplen", 75 return p1275_cmd ("getproplen",
@@ -83,20 +83,20 @@ prom_getproplen(int node, char *prop)
83 * was successful the length will be returned, else -1 is returned. 83 * was successful the length will be returned, else -1 is returned.
84 */ 84 */
85__inline__ int 85__inline__ int
86prom_getproperty(int node, char *prop, char *buffer, int bufsize) 86prom_getproperty(int node, const char *prop, char *buffer, int bufsize)
87{ 87{
88 int plen; 88 int plen;
89 89
90 plen = prom_getproplen(node, prop); 90 plen = prom_getproplen(node, prop);
91 if((plen > bufsize) || (plen == 0) || (plen == -1)) 91 if ((plen > bufsize) || (plen == 0) || (plen == -1)) {
92 return -1; 92 return -1;
93 else { 93 } else {
94 /* Ok, things seem all right. */ 94 /* Ok, things seem all right. */
95 return p1275_cmd ("getprop", 95 return p1275_cmd(prom_getprop_name,
96 P1275_ARG(1,P1275_ARG_IN_STRING)| 96 P1275_ARG(1,P1275_ARG_IN_STRING)|
97 P1275_ARG(2,P1275_ARG_OUT_BUF)| 97 P1275_ARG(2,P1275_ARG_OUT_BUF)|
98 P1275_INOUT(4, 1), 98 P1275_INOUT(4, 1),
99 node, prop, buffer, P1275_SIZE(plen)); 99 node, prop, buffer, P1275_SIZE(plen));
100 } 100 }
101} 101}
102 102
@@ -104,7 +104,7 @@ prom_getproperty(int node, char *prop, char *buffer, int bufsize)
104 * on failure. 104 * on failure.
105 */ 105 */
106__inline__ int 106__inline__ int
107prom_getint(int node, char *prop) 107prom_getint(int node, const char *prop)
108{ 108{
109 int intprop; 109 int intprop;
110 110
@@ -119,7 +119,7 @@ prom_getint(int node, char *prop)
119 */ 119 */
120 120
121int 121int
122prom_getintdefault(int node, char *property, int deflt) 122prom_getintdefault(int node, const char *property, int deflt)
123{ 123{
124 int retval; 124 int retval;
125 125
@@ -131,7 +131,7 @@ prom_getintdefault(int node, char *property, int deflt)
131 131
132/* Acquire a boolean property, 1=TRUE 0=FALSE. */ 132/* Acquire a boolean property, 1=TRUE 0=FALSE. */
133int 133int
134prom_getbool(int node, char *prop) 134prom_getbool(int node, const char *prop)
135{ 135{
136 int retval; 136 int retval;
137 137
@@ -145,7 +145,7 @@ prom_getbool(int node, char *prop)
145 * buffer. 145 * buffer.
146 */ 146 */
147void 147void
148prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) 148prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size)
149{ 149{
150 int len; 150 int len;
151 151
@@ -160,7 +160,7 @@ prom_getstring(int node, char *prop, char *user_buf, int ubuf_size)
160 * YES = 1 NO = 0 160 * YES = 1 NO = 0
161 */ 161 */
162int 162int
163prom_nodematch(int node, char *name) 163prom_nodematch(int node, const char *name)
164{ 164{
165 char namebuf[128]; 165 char namebuf[128];
166 prom_getproperty(node, "name", namebuf, sizeof(namebuf)); 166 prom_getproperty(node, "name", namebuf, sizeof(namebuf));
@@ -172,7 +172,7 @@ prom_nodematch(int node, char *name)
172 * 'nodename'. Return node if successful, zero if not. 172 * 'nodename'. Return node if successful, zero if not.
173 */ 173 */
174int 174int
175prom_searchsiblings(int node_start, char *nodename) 175prom_searchsiblings(int node_start, const char *nodename)
176{ 176{
177 177
178 int thisnode, error; 178 int thisnode, error;
@@ -294,7 +294,7 @@ prom_firstprop(int node, char *buffer)
294 * property types for this node. 294 * property types for this node.
295 */ 295 */
296__inline__ char * 296__inline__ char *
297prom_nextprop(int node, char *oprop, char *buffer) 297prom_nextprop(int node, const char *oprop, char *buffer)
298{ 298{
299 char buf[32]; 299 char buf[32];
300 300
@@ -314,15 +314,17 @@ prom_nextprop(int node, char *oprop, char *buffer)
314} 314}
315 315
316int 316int
317prom_finddevice(char *name) 317prom_finddevice(const char *name)
318{ 318{
319 if(!name) return 0; 319 if (!name)
320 return p1275_cmd ("finddevice", P1275_ARG(0,P1275_ARG_IN_STRING)| 320 return 0;
321 P1275_INOUT(1, 1), 321 return p1275_cmd(prom_finddev_name,
322 name); 322 P1275_ARG(0,P1275_ARG_IN_STRING)|
323 P1275_INOUT(1, 1),
324 name);
323} 325}
324 326
325int prom_node_has_property(int node, char *prop) 327int prom_node_has_property(int node, const char *prop)
326{ 328{
327 char buf [32]; 329 char buf [32];
328 330
@@ -339,7 +341,7 @@ int prom_node_has_property(int node, char *prop)
339 * of 'size' bytes. Return the number of bytes the prom accepted. 341 * of 'size' bytes. Return the number of bytes the prom accepted.
340 */ 342 */
341int 343int
342prom_setprop(int node, char *pname, char *value, int size) 344prom_setprop(int node, const char *pname, char *value, int size)
343{ 345{
344 if(size == 0) return 0; 346 if(size == 0) return 0;
345 if((pname == 0) || (value == 0)) return 0; 347 if((pname == 0) || (value == 0)) return 0;
@@ -364,7 +366,7 @@ prom_inst2pkg(int inst)
364 * FIXME: Should work for v0 as well 366 * FIXME: Should work for v0 as well
365 */ 367 */
366int 368int
367prom_pathtoinode(char *path) 369prom_pathtoinode(const char *path)
368{ 370{
369 int node, inst; 371 int node, inst;
370 372
diff --git a/arch/um/Kconfig.i386 b/arch/um/Kconfig.i386
index 8ad156a00499..5d92cacd56c6 100644
--- a/arch/um/Kconfig.i386
+++ b/arch/um/Kconfig.i386
@@ -42,3 +42,7 @@ config ARCH_HAS_SC_SIGNALS
42config ARCH_REUSE_HOST_VSYSCALL_AREA 42config ARCH_REUSE_HOST_VSYSCALL_AREA
43 bool 43 bool
44 default y 44 default y
45
46config X86_CMPXCHG
47 bool
48 default y
diff --git a/arch/um/Makefile b/arch/um/Makefile
index ce987266dac6..7af37e342e33 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -28,8 +28,6 @@ SYMLINK_HEADERS := $(foreach header,$(SYMLINK_HEADERS),include/asm-um/$(header))
28ARCH_SYMLINKS = include/asm-um/arch $(ARCH_DIR)/include/sysdep $(ARCH_DIR)/os \ 28ARCH_SYMLINKS = include/asm-um/arch $(ARCH_DIR)/include/sysdep $(ARCH_DIR)/os \
29 $(SYMLINK_HEADERS) $(ARCH_DIR)/include/uml-config.h 29 $(SYMLINK_HEADERS) $(ARCH_DIR)/include/uml-config.h
30 30
31GEN_HEADERS += $(ARCH_DIR)/include/task.h $(ARCH_DIR)/include/kern_constants.h
32
33um-modes-$(CONFIG_MODE_TT) += tt 31um-modes-$(CONFIG_MODE_TT) += tt
34um-modes-$(CONFIG_MODE_SKAS) += skas 32um-modes-$(CONFIG_MODE_SKAS) += skas
35 33
@@ -45,17 +43,19 @@ endif
45 43
46ARCH_INCLUDE := -I$(ARCH_DIR)/include 44ARCH_INCLUDE := -I$(ARCH_DIR)/include
47ifneq ($(KBUILD_SRC),) 45ifneq ($(KBUILD_SRC),)
48ARCH_INCLUDE += -I$(ARCH_DIR)/include2
49ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include 46ARCH_INCLUDE += -I$(srctree)/$(ARCH_DIR)/include
50MRPROPER_DIRS += $(ARCH_DIR)/include2
51endif 47endif
52SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH) 48SYS_DIR := $(ARCH_DIR)/include/sysdep-$(SUBARCH)
53 49
54# -Dvmap=kernel_vmap affects everything, and prevents anything from 50# -Dvmap=kernel_vmap affects everything, and prevents anything from
55# referencing the libpcap.o symbol so named. 51# referencing the libpcap.o symbol so named.
52#
53# Same things for in6addr_loopback - found in libc.
56 54
57CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \ 55CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
58 $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap 56 $(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap \
57 -Din6addr_loopback=kernel_in6addr_loopback
58
59AFLAGS += $(ARCH_INCLUDE) 59AFLAGS += $(ARCH_INCLUDE)
60 60
61USER_CFLAGS := $(patsubst -I%,,$(CFLAGS)) 61USER_CFLAGS := $(patsubst -I%,,$(CFLAGS))
@@ -83,10 +83,6 @@ CONFIG_KERNEL_HALF_GIGS ?= 0
83 83
84SIZE = (($(CONFIG_NEST_LEVEL) + $(CONFIG_KERNEL_HALF_GIGS)) * 0x20000000) 84SIZE = (($(CONFIG_NEST_LEVEL) + $(CONFIG_KERNEL_HALF_GIGS)) * 0x20000000)
85 85
86ifeq ($(CONFIG_MODE_SKAS), y)
87$(SYS_HEADERS) : $(ARCH_DIR)/include/skas_ptregs.h
88endif
89
90.PHONY: linux 86.PHONY: linux
91 87
92all: linux 88all: linux
@@ -107,7 +103,8 @@ else
107$(shell cd $(ARCH_DIR) && ln -sf Kconfig.$(SUBARCH) Kconfig.arch) 103$(shell cd $(ARCH_DIR) && ln -sf Kconfig.$(SUBARCH) Kconfig.arch)
108endif 104endif
109 105
110archprepare: $(ARCH_SYMLINKS) $(SYS_HEADERS) $(GEN_HEADERS) 106archprepare: $(ARCH_SYMLINKS) $(ARCH_DIR)/include/user_constants.h
107prepare: $(ARCH_DIR)/include/kern_constants.h
111 108
112LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static 109LINK-$(CONFIG_LD_SCRIPT_STATIC) += -static
113LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib 110LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib
@@ -142,15 +139,13 @@ endef
142#When cleaning we don't include .config, so we don't include 139#When cleaning we don't include .config, so we don't include
143#TT or skas makefiles and don't clean skas_ptregs.h. 140#TT or skas makefiles and don't clean skas_ptregs.h.
144CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/uml-config.h \ 141CLEAN_FILES += linux x.i gmon.out $(ARCH_DIR)/include/uml-config.h \
145 $(GEN_HEADERS) $(ARCH_DIR)/include/skas_ptregs.h \ 142 $(ARCH_DIR)/include/user_constants.h \
146 $(ARCH_DIR)/include/user_constants.h $(ARCH_DIR)/Kconfig.arch 143 $(ARCH_DIR)/include/kern_constants.h $(ARCH_DIR)/Kconfig.arch
147 144
148MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \ 145MRPROPER_FILES += $(SYMLINK_HEADERS) $(ARCH_SYMLINKS) \
149 $(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os 146 $(addprefix $(ARCH_DIR)/kernel/,$(KERN_SYMLINKS)) $(ARCH_DIR)/os
150 147
151archclean: 148archclean:
152 $(Q)$(MAKE) $(clean)=$(ARCH_DIR)/util
153 $(Q)$(MAKE) $(clean)=$(ARCH_DIR)/os-$(OS)/util
154 @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \ 149 @find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
155 -o -name '*.gcov' \) -type f -print | xargs rm -f 150 -o -name '*.gcov' \) -type f -print | xargs rm -f
156 151
@@ -176,9 +171,7 @@ $(ARCH_DIR)/include/sysdep:
176 @echo ' SYMLINK $@' 171 @echo ' SYMLINK $@'
177ifneq ($(KBUILD_SRC),) 172ifneq ($(KBUILD_SRC),)
178 $(Q)mkdir -p $(ARCH_DIR)/include 173 $(Q)mkdir -p $(ARCH_DIR)/include
179 $(Q)mkdir -p $(ARCH_DIR)/include2 174 $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/sysdep-$(SUBARCH) $(ARCH_DIR)/include/sysdep
180 $(Q)ln -fsn sysdep-$(SUBARCH) $(ARCH_DIR)/include/sysdep
181 $(Q)ln -fsn $(srctree)/$(ARCH_DIR)/include/sysdep-$(SUBARCH) $(ARCH_DIR)/include2/sysdep
182else 175else
183 $(Q)cd $(ARCH_DIR)/include && ln -sf sysdep-$(SUBARCH) sysdep 176 $(Q)cd $(ARCH_DIR)/include && ln -sf sysdep-$(SUBARCH) sysdep
184endif 177endif
@@ -198,8 +191,6 @@ endef
198 191
199define filechk_gen-asm-offsets 192define filechk_gen-asm-offsets
200 (set -e; \ 193 (set -e; \
201 echo "#ifndef __ASM_OFFSETS_H__"; \
202 echo "#define __ASM_OFFSETS_H__"; \
203 echo "/*"; \ 194 echo "/*"; \
204 echo " * DO NOT MODIFY."; \ 195 echo " * DO NOT MODIFY."; \
205 echo " *"; \ 196 echo " *"; \
@@ -208,8 +199,7 @@ define filechk_gen-asm-offsets
208 echo " */"; \ 199 echo " */"; \
209 echo ""; \ 200 echo ""; \
210 sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"; \ 201 sed -ne "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}"; \
211 echo ""; \ 202 echo ""; )
212 echo "#endif" )
213endef 203endef
214 204
215$(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h 205$(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h
@@ -218,50 +208,18 @@ $(ARCH_DIR)/include/uml-config.h : include/linux/autoconf.h
218$(ARCH_DIR)/user-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.c 208$(ARCH_DIR)/user-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/user-offsets.c
219 $(CC) $(USER_CFLAGS) -S -o $@ $< 209 $(CC) $(USER_CFLAGS) -S -o $@ $<
220 210
221$(ARCH_DIR)/user-offsets.h: $(ARCH_DIR)/user-offsets.s 211$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/user-offsets.s
222 $(call filechk,gen-asm-offsets) 212 $(call filechk,gen-asm-offsets)
223 213
224CLEAN_FILES += $(ARCH_DIR)/user-offsets.s $(ARCH_DIR)/user-offsets.h 214CLEAN_FILES += $(ARCH_DIR)/user-offsets.s
225 215
226$(ARCH_DIR)/kernel-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/kernel-offsets.c \ 216$(ARCH_DIR)/kernel-offsets.s: $(ARCH_DIR)/sys-$(SUBARCH)/kernel-offsets.c \
227 $(ARCH_SYMLINKS) \ 217 archprepare
228 $(SYS_DIR)/sc.h \
229 include/asm include/linux/version.h \
230 include/config/MARKER \
231 $(ARCH_DIR)/include/user_constants.h
232 $(CC) $(CFLAGS) $(NOSTDINC_FLAGS) $(CPPFLAGS) -S -o $@ $< 218 $(CC) $(CFLAGS) $(NOSTDINC_FLAGS) $(CPPFLAGS) -S -o $@ $<
233 219
234$(ARCH_DIR)/kernel-offsets.h: $(ARCH_DIR)/kernel-offsets.s 220$(ARCH_DIR)/include/kern_constants.h: $(ARCH_DIR)/kernel-offsets.s
235 $(call filechk,gen-asm-offsets) 221 $(call filechk,gen-asm-offsets)
236 222
237CLEAN_FILES += $(ARCH_DIR)/kernel-offsets.s $(ARCH_DIR)/kernel-offsets.h 223CLEAN_FILES += $(ARCH_DIR)/kernel-offsets.s
238
239$(ARCH_DIR)/include/task.h: $(ARCH_DIR)/util/mk_task
240 $(call filechk,gen_header)
241
242$(ARCH_DIR)/include/user_constants.h: $(ARCH_DIR)/os-$(OS)/util/mk_user_constants
243 $(call filechk,gen_header)
244
245$(ARCH_DIR)/include/kern_constants.h: $(ARCH_DIR)/util/mk_constants
246 $(call filechk,gen_header)
247
248$(ARCH_DIR)/include/skas_ptregs.h: $(ARCH_DIR)/kernel/skas/util/mk_ptregs
249 $(call filechk,gen_header)
250
251$(ARCH_DIR)/os-$(OS)/util/mk_user_constants: $(ARCH_DIR)/os-$(OS)/util FORCE ;
252
253$(ARCH_DIR)/util/mk_task $(ARCH_DIR)/util/mk_constants: $(ARCH_DIR)/include/user_constants.h $(ARCH_DIR)/util \
254 FORCE ;
255
256$(ARCH_DIR)/kernel/skas/util/mk_ptregs: $(ARCH_DIR)/kernel/skas/util FORCE ;
257
258$(ARCH_DIR)/util: scripts_basic $(SYS_DIR)/sc.h $(ARCH_DIR)/kernel-offsets.h FORCE
259 $(Q)$(MAKE) $(build)=$@
260
261$(ARCH_DIR)/kernel/skas/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
262 $(Q)$(MAKE) $(build)=$@
263
264$(ARCH_DIR)/os-$(OS)/util: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
265 $(Q)$(MAKE) $(build)=$@
266 224
267export SUBARCH USER_CFLAGS OS 225export SUBARCH USER_CFLAGS OS
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 1ab431a53ac3..2ee8a2858117 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -32,25 +32,3 @@ CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH)
32ifneq ($(CONFIG_GPROF),y) 32ifneq ($(CONFIG_GPROF),y)
33ARCH_CFLAGS += -DUM_FASTCALL 33ARCH_CFLAGS += -DUM_FASTCALL
34endif 34endif
35
36SYS_UTIL_DIR := $(ARCH_DIR)/sys-i386/util
37SYS_HEADERS := $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h
38
39prepare: $(SYS_HEADERS)
40
41$(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc
42 $(call filechk,gen_header)
43
44$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread
45 $(call filechk,gen_header)
46
47$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
48 $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
49
50$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(ARCH_DIR)/kernel-offsets.h FORCE
51 $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
52
53$(SYS_UTIL_DIR): scripts_basic include/asm FORCE
54 $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR)
55
56CLEAN_FILES += $(SYS_HEADERS)
diff --git a/arch/um/Makefile-skas b/arch/um/Makefile-skas
index fd18ec572271..ac35de5316a6 100644
--- a/arch/um/Makefile-skas
+++ b/arch/um/Makefile-skas
@@ -10,5 +10,3 @@ CFLAGS-$(CONFIG_GCOV) += $(GCOV_OPT)
10CFLAGS-$(CONFIG_GPROF) += $(GPROF_OPT) 10CFLAGS-$(CONFIG_GPROF) += $(GPROF_OPT)
11LINK-$(CONFIG_GCOV) += $(GCOV_OPT) 11LINK-$(CONFIG_GCOV) += $(GCOV_OPT)
12LINK-$(CONFIG_GPROF) += $(GPROF_OPT) 12LINK-$(CONFIG_GPROF) += $(GPROF_OPT)
13
14GEN_HEADERS += $(ARCH_DIR)/include/skas_ptregs.h
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index 436abbba409b..4f118d5cc2ee 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -12,24 +12,3 @@ CHECKFLAGS += -m64
12 12
13ELF_ARCH := i386:x86-64 13ELF_ARCH := i386:x86-64
14ELF_FORMAT := elf64-x86-64 14ELF_FORMAT := elf64-x86-64
15
16SYS_UTIL_DIR := $(ARCH_DIR)/sys-x86_64/util
17SYS_DIR := $(ARCH_DIR)/include/sysdep-x86_64
18
19SYS_HEADERS = $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h
20
21prepare: $(SYS_HEADERS)
22
23$(SYS_DIR)/sc.h: $(SYS_UTIL_DIR)/mk_sc
24 $(call filechk,gen_header)
25
26$(SYS_DIR)/thread.h: $(SYS_UTIL_DIR)/mk_thread
27 $(call filechk,gen_header)
28
29$(SYS_UTIL_DIR)/mk_sc: scripts_basic $(ARCH_DIR)/user-offsets.h FORCE
30 $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
31
32$(SYS_UTIL_DIR)/mk_thread: scripts_basic $(GEN_HEADERS) $(ARCH_DIR)/kernel-offsets.h FORCE
33 $(Q)$(MAKE) $(build)=$(SYS_UTIL_DIR) $@
34
35CLEAN_FILES += $(SYS_HEADERS)
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 14a12d6b3df6..16e7dc89f61d 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -19,18 +19,44 @@
19#include "line.h" 19#include "line.h"
20#include "os.h" 20#include "os.h"
21 21
22#ifdef CONFIG_NOCONFIG_CHAN 22/* XXX: could well be moved to somewhere else, if needed. */
23static int my_printf(const char * fmt, ...)
24 __attribute__ ((format (printf, 1, 2)));
25
26static int my_printf(const char * fmt, ...)
27{
28 /* Yes, can be called on atomic context.*/
29 char *buf = kmalloc(4096, GFP_ATOMIC);
30 va_list args;
31 int r;
32
33 if (!buf) {
34 /* We print directly fmt.
35 * Yes, yes, yes, feel free to complain. */
36 r = strlen(fmt);
37 } else {
38 va_start(args, fmt);
39 r = vsprintf(buf, fmt, args);
40 va_end(args);
41 fmt = buf;
42 }
23 43
24/* The printk's here are wrong because we are complaining that there is no 44 if (r)
25 * output device, but printk is printing to that output device. The user will 45 r = os_write_file(1, fmt, r);
26 * never see the error. printf would be better, except it can't run on a 46 return r;
27 * kernel stack because it will overflow it. 47
28 * Use printk for now since that will avoid crashing. 48}
29 */ 49
50#ifdef CONFIG_NOCONFIG_CHAN
51/* Despite its name, there's no added trailing newline. */
52static int my_puts(const char * buf)
53{
54 return os_write_file(1, buf, strlen(buf));
55}
30 56
31static void *not_configged_init(char *str, int device, struct chan_opts *opts) 57static void *not_configged_init(char *str, int device, struct chan_opts *opts)
32{ 58{
33 printk(KERN_ERR "Using a channel type which is configured out of " 59 my_puts("Using a channel type which is configured out of "
34 "UML\n"); 60 "UML\n");
35 return(NULL); 61 return(NULL);
36} 62}
@@ -38,27 +64,27 @@ static void *not_configged_init(char *str, int device, struct chan_opts *opts)
38static int not_configged_open(int input, int output, int primary, void *data, 64static int not_configged_open(int input, int output, int primary, void *data,
39 char **dev_out) 65 char **dev_out)
40{ 66{
41 printk(KERN_ERR "Using a channel type which is configured out of " 67 my_puts("Using a channel type which is configured out of "
42 "UML\n"); 68 "UML\n");
43 return(-ENODEV); 69 return(-ENODEV);
44} 70}
45 71
46static void not_configged_close(int fd, void *data) 72static void not_configged_close(int fd, void *data)
47{ 73{
48 printk(KERN_ERR "Using a channel type which is configured out of " 74 my_puts("Using a channel type which is configured out of "
49 "UML\n"); 75 "UML\n");
50} 76}
51 77
52static int not_configged_read(int fd, char *c_out, void *data) 78static int not_configged_read(int fd, char *c_out, void *data)
53{ 79{
54 printk(KERN_ERR "Using a channel type which is configured out of " 80 my_puts("Using a channel type which is configured out of "
55 "UML\n"); 81 "UML\n");
56 return(-EIO); 82 return(-EIO);
57} 83}
58 84
59static int not_configged_write(int fd, const char *buf, int len, void *data) 85static int not_configged_write(int fd, const char *buf, int len, void *data)
60{ 86{
61 printk(KERN_ERR "Using a channel type which is configured out of " 87 my_puts("Using a channel type which is configured out of "
62 "UML\n"); 88 "UML\n");
63 return(-EIO); 89 return(-EIO);
64} 90}
@@ -66,7 +92,7 @@ static int not_configged_write(int fd, const char *buf, int len, void *data)
66static int not_configged_console_write(int fd, const char *buf, int len, 92static int not_configged_console_write(int fd, const char *buf, int len,
67 void *data) 93 void *data)
68{ 94{
69 printk(KERN_ERR "Using a channel type which is configured out of " 95 my_puts("Using a channel type which is configured out of "
70 "UML\n"); 96 "UML\n");
71 return(-EIO); 97 return(-EIO);
72} 98}
@@ -74,14 +100,14 @@ static int not_configged_console_write(int fd, const char *buf, int len,
74static int not_configged_window_size(int fd, void *data, unsigned short *rows, 100static int not_configged_window_size(int fd, void *data, unsigned short *rows,
75 unsigned short *cols) 101 unsigned short *cols)
76{ 102{
77 printk(KERN_ERR "Using a channel type which is configured out of " 103 my_puts("Using a channel type which is configured out of "
78 "UML\n"); 104 "UML\n");
79 return(-ENODEV); 105 return(-ENODEV);
80} 106}
81 107
82static void not_configged_free(void *data) 108static void not_configged_free(void *data)
83{ 109{
84 printf(KERN_ERR "Using a channel type which is configured out of " 110 my_puts("Using a channel type which is configured out of "
85 "UML\n"); 111 "UML\n");
86} 112}
87 113
@@ -457,7 +483,7 @@ static struct chan *parse_chan(char *str, int pri, int device,
457 } 483 }
458 } 484 }
459 if(ops == NULL){ 485 if(ops == NULL){
460 printk(KERN_ERR "parse_chan couldn't parse \"%s\"\n", 486 my_printf("parse_chan couldn't parse \"%s\"\n",
461 str); 487 str);
462 return(NULL); 488 return(NULL);
463 } 489 }
@@ -465,7 +491,7 @@ static struct chan *parse_chan(char *str, int pri, int device,
465 data = (*ops->init)(str, device, opts); 491 data = (*ops->init)(str, device, opts);
466 if(data == NULL) return(NULL); 492 if(data == NULL) return(NULL);
467 493
468 chan = kmalloc(sizeof(*chan), GFP_KERNEL); 494 chan = kmalloc(sizeof(*chan), GFP_ATOMIC);
469 if(chan == NULL) return(NULL); 495 if(chan == NULL) return(NULL);
470 *chan = ((struct chan) { .list = LIST_HEAD_INIT(chan->list), 496 *chan = ((struct chan) { .list = LIST_HEAD_INIT(chan->list),
471 .primary = 1, 497 .primary = 1,
diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c
index 7a0d115b29d0..5db136e2651c 100644
--- a/arch/um/drivers/mcast_user.c
+++ b/arch/um/drivers/mcast_user.c
@@ -13,7 +13,6 @@
13 13
14#include <errno.h> 14#include <errno.h>
15#include <unistd.h> 15#include <unistd.h>
16#include <linux/inet.h>
17#include <sys/socket.h> 16#include <sys/socket.h>
18#include <sys/un.h> 17#include <sys/un.h>
19#include <sys/time.h> 18#include <sys/time.h>
@@ -55,7 +54,7 @@ static int mcast_open(void *data)
55 struct mcast_data *pri = data; 54 struct mcast_data *pri = data;
56 struct sockaddr_in *sin = pri->mcast_addr; 55 struct sockaddr_in *sin = pri->mcast_addr;
57 struct ip_mreq mreq; 56 struct ip_mreq mreq;
58 int fd = -EINVAL, yes = 1, err = -EINVAL;; 57 int fd, yes = 1, err = 0;
59 58
60 59
61 if ((sin->sin_addr.s_addr == 0) || (sin->sin_port == 0)) 60 if ((sin->sin_addr.s_addr == 0) || (sin->sin_port == 0))
@@ -66,13 +65,14 @@ static int mcast_open(void *data)
66 if (fd < 0){ 65 if (fd < 0){
67 printk("mcast_open : data socket failed, errno = %d\n", 66 printk("mcast_open : data socket failed, errno = %d\n",
68 errno); 67 errno);
69 fd = -errno; 68 err = -errno;
70 goto out; 69 goto out;
71 } 70 }
72 71
73 if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) { 72 if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0) {
74 printk("mcast_open: SO_REUSEADDR failed, errno = %d\n", 73 printk("mcast_open: SO_REUSEADDR failed, errno = %d\n",
75 errno); 74 errno);
75 err = -errno;
76 goto out_close; 76 goto out_close;
77 } 77 }
78 78
@@ -81,6 +81,7 @@ static int mcast_open(void *data)
81 sizeof(pri->ttl)) < 0) { 81 sizeof(pri->ttl)) < 0) {
82 printk("mcast_open: IP_MULTICAST_TTL failed, error = %d\n", 82 printk("mcast_open: IP_MULTICAST_TTL failed, error = %d\n",
83 errno); 83 errno);
84 err = -errno;
84 goto out_close; 85 goto out_close;
85 } 86 }
86 87
@@ -88,12 +89,14 @@ static int mcast_open(void *data)
88 if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) { 89 if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
89 printk("mcast_open: IP_MULTICAST_LOOP failed, error = %d\n", 90 printk("mcast_open: IP_MULTICAST_LOOP failed, error = %d\n",
90 errno); 91 errno);
92 err = -errno;
91 goto out_close; 93 goto out_close;
92 } 94 }
93 95
94 /* bind socket to mcast address */ 96 /* bind socket to mcast address */
95 if (bind(fd, (struct sockaddr *) sin, sizeof(*sin)) < 0) { 97 if (bind(fd, (struct sockaddr *) sin, sizeof(*sin)) < 0) {
96 printk("mcast_open : data bind failed, errno = %d\n", errno); 98 printk("mcast_open : data bind failed, errno = %d\n", errno);
99 err = -errno;
97 goto out_close; 100 goto out_close;
98 } 101 }
99 102
@@ -108,14 +111,15 @@ static int mcast_open(void *data)
108 "interface on the host.\n"); 111 "interface on the host.\n");
109 printk("eth0 should be configured in order to use the " 112 printk("eth0 should be configured in order to use the "
110 "multicast transport.\n"); 113 "multicast transport.\n");
114 err = -errno;
111 goto out_close; 115 goto out_close;
112 } 116 }
113 117
114 out:
115 return fd; 118 return fd;
116 119
117 out_close: 120 out_close:
118 os_close_file(fd); 121 os_close_file(fd);
122 out:
119 return err; 123 return err;
120} 124}
121 125
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index c190c2414197..12c95368124a 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -32,6 +32,7 @@
32#include "os.h" 32#include "os.h"
33#include "umid.h" 33#include "umid.h"
34#include "irq_kern.h" 34#include "irq_kern.h"
35#include "choose-mode.h"
35 36
36static int do_unlink_socket(struct notifier_block *notifier, 37static int do_unlink_socket(struct notifier_block *notifier,
37 unsigned long what, void *data) 38 unsigned long what, void *data)
@@ -276,6 +277,7 @@ void mconsole_proc(struct mc_request *req)
276 go - continue the UML after a 'stop' \n\ 277 go - continue the UML after a 'stop' \n\
277 log <string> - make UML enter <string> into the kernel log\n\ 278 log <string> - make UML enter <string> into the kernel log\n\
278 proc <file> - returns the contents of the UML's /proc/<file>\n\ 279 proc <file> - returns the contents of the UML's /proc/<file>\n\
280 stack <pid> - returns the stack of the specified pid\n\
279" 281"
280 282
281void mconsole_help(struct mc_request *req) 283void mconsole_help(struct mc_request *req)
@@ -479,6 +481,56 @@ void mconsole_sysrq(struct mc_request *req)
479} 481}
480#endif 482#endif
481 483
484/* Mconsole stack trace
485 * Added by Allan Graves, Jeff Dike
486 * Dumps a stacks registers to the linux console.
487 * Usage stack <pid>.
488 */
489void do_stack(struct mc_request *req)
490{
491 char *ptr = req->request.data;
492 int pid_requested= -1;
493 struct task_struct *from = NULL;
494 struct task_struct *to = NULL;
495
496 /* Would be nice:
497 * 1) Send showregs output to mconsole.
498 * 2) Add a way to stack dump all pids.
499 */
500
501 ptr += strlen("stack");
502 while(isspace(*ptr)) ptr++;
503
504 /* Should really check for multiple pids or reject bad args here */
505 /* What do the arguments in mconsole_reply mean? */
506 if(sscanf(ptr, "%d", &pid_requested) == 0){
507 mconsole_reply(req, "Please specify a pid", 1, 0);
508 return;
509 }
510
511 from = current;
512 to = find_task_by_pid(pid_requested);
513
514 if((to == NULL) || (pid_requested == 0)) {
515 mconsole_reply(req, "Couldn't find that pid", 1, 0);
516 return;
517 }
518 to->thread.saved_task = current;
519
520 switch_to(from, to, from);
521 mconsole_reply(req, "Stack Dumped to console and message log", 0, 0);
522}
523
524void mconsole_stack(struct mc_request *req)
525{
526 /* This command doesn't work in TT mode, so let's check and then
527 * get out of here
528 */
529 CHOOSE_MODE(mconsole_reply(req, "Sorry, this doesn't work in TT mode",
530 1, 0),
531 do_stack(req));
532}
533
482/* Changed by mconsole_setup, which is __setup, and called before SMP is 534/* Changed by mconsole_setup, which is __setup, and called before SMP is
483 * active. 535 * active.
484 */ 536 */
diff --git a/arch/um/drivers/mconsole_user.c b/arch/um/drivers/mconsole_user.c
index fe5afb13252c..310c1f823f26 100644
--- a/arch/um/drivers/mconsole_user.c
+++ b/arch/um/drivers/mconsole_user.c
@@ -30,6 +30,7 @@ static struct mconsole_command commands[] = {
30 { "go", mconsole_go, MCONSOLE_INTR }, 30 { "go", mconsole_go, MCONSOLE_INTR },
31 { "log", mconsole_log, MCONSOLE_INTR }, 31 { "log", mconsole_log, MCONSOLE_INTR },
32 { "proc", mconsole_proc, MCONSOLE_PROC }, 32 { "proc", mconsole_proc, MCONSOLE_PROC },
33 { "stack", mconsole_stack, MCONSOLE_INTR },
33}; 34};
34 35
35/* Initialized in mconsole_init, which is an initcall */ 36/* Initialized in mconsole_init, which is an initcall */
@@ -172,9 +173,9 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len)
172 if(notify_sock < 0){ 173 if(notify_sock < 0){
173 notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0); 174 notify_sock = socket(PF_UNIX, SOCK_DGRAM, 0);
174 if(notify_sock < 0){ 175 if(notify_sock < 0){
175 printk("mconsole_notify - socket failed, errno = %d\n",
176 errno);
177 err = -errno; 176 err = -errno;
177 printk("mconsole_notify - socket failed, errno = %d\n",
178 err);
178 } 179 }
179 } 180 }
180 unlock_notify(); 181 unlock_notify();
@@ -197,8 +198,8 @@ int mconsole_notify(char *sock_name, int type, const void *data, int len)
197 n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target, 198 n = sendto(notify_sock, &packet, len, 0, (struct sockaddr *) &target,
198 sizeof(target)); 199 sizeof(target));
199 if(n < 0){ 200 if(n < 0){
200 printk("mconsole_notify - sendto failed, errno = %d\n", errno);
201 err = -errno; 201 err = -errno;
202 printk("mconsole_notify - sendto failed, errno = %d\n", errno);
202 } 203 }
203 return(err); 204 return(err);
204} 205}
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index c41efd207fcc..189839e4f1d4 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -7,7 +7,6 @@
7#include "linux/sched.h" 7#include "linux/sched.h"
8#include "linux/slab.h" 8#include "linux/slab.h"
9#include "linux/interrupt.h" 9#include "linux/interrupt.h"
10#include "linux/irq.h"
11#include "linux/spinlock.h" 10#include "linux/spinlock.h"
12#include "linux/errno.h" 11#include "linux/errno.h"
13#include "asm/atomic.h" 12#include "asm/atomic.h"
diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c
index ed84d01df6cc..0306a1b215b7 100644
--- a/arch/um/drivers/pty.c
+++ b/arch/um/drivers/pty.c
@@ -43,8 +43,9 @@ static int pts_open(int input, int output, int primary, void *d,
43 43
44 fd = get_pty(); 44 fd = get_pty();
45 if(fd < 0){ 45 if(fd < 0){
46 err = -errno;
46 printk("open_pts : Failed to open pts\n"); 47 printk("open_pts : Failed to open pts\n");
47 return(-errno); 48 return err;
48 } 49 }
49 if(data->raw){ 50 if(data->raw){
50 CATCH_EINTR(err = tcgetattr(fd, &data->tt)); 51 CATCH_EINTR(err = tcgetattr(fd, &data->tt));
diff --git a/arch/um/drivers/ubd_user.c b/arch/um/drivers/ubd_user.c
deleted file mode 100644
index b94d2bc4fe06..000000000000
--- a/arch/um/drivers/ubd_user.c
+++ /dev/null
@@ -1,75 +0,0 @@
1/*
2 * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
3 * Copyright (C) 2001 Ridgerun,Inc (glonnon@ridgerun.com)
4 * Licensed under the GPL
5 */
6
7#include <stddef.h>
8#include <unistd.h>
9#include <errno.h>
10#include <sched.h>
11#include <signal.h>
12#include <string.h>
13#include <netinet/in.h>
14#include <sys/time.h>
15#include <sys/socket.h>
16#include <sys/mman.h>
17#include <sys/param.h>
18#include "asm/types.h"
19#include "user_util.h"
20#include "kern_util.h"
21#include "user.h"
22#include "ubd_user.h"
23#include "os.h"
24#include "cow.h"
25
26#include <endian.h>
27#include <byteswap.h>
28
29void ignore_sigwinch_sig(void)
30{
31 signal(SIGWINCH, SIG_IGN);
32}
33
34int start_io_thread(unsigned long sp, int *fd_out)
35{
36 int pid, fds[2], err;
37
38 err = os_pipe(fds, 1, 1);
39 if(err < 0){
40 printk("start_io_thread - os_pipe failed, err = %d\n", -err);
41 goto out;
42 }
43
44 kernel_fd = fds[0];
45 *fd_out = fds[1];
46
47 pid = clone(io_thread, (void *) sp, CLONE_FILES | CLONE_VM | SIGCHLD,
48 NULL);
49 if(pid < 0){
50 printk("start_io_thread - clone failed : errno = %d\n", errno);
51 err = -errno;
52 goto out_close;
53 }
54
55 return(pid);
56
57 out_close:
58 os_close_file(fds[0]);
59 os_close_file(fds[1]);
60 kernel_fd = -1;
61 *fd_out = -1;
62 out:
63 return(err);
64}
65
66/*
67 * Overrides for Emacs so that we follow Linus's tabbing style.
68 * Emacs will notice this stuff at the end of the file and automatically
69 * adjust the settings for this buffer only. This must remain at the end
70 * of the file.
71 * ---------------------------------------------------------------------------
72 * Local variables:
73 * c-file-style: "linux"
74 * End:
75 */
diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c
index 93dc1911363f..90e0e5ff451e 100644
--- a/arch/um/drivers/xterm.c
+++ b/arch/um/drivers/xterm.c
@@ -110,13 +110,15 @@ int xterm_open(int input, int output, int primary, void *d,
110 110
111 fd = mkstemp(file); 111 fd = mkstemp(file);
112 if(fd < 0){ 112 if(fd < 0){
113 err = -errno;
113 printk("xterm_open : mkstemp failed, errno = %d\n", errno); 114 printk("xterm_open : mkstemp failed, errno = %d\n", errno);
114 return(-errno); 115 return err;
115 } 116 }
116 117
117 if(unlink(file)){ 118 if(unlink(file)){
119 err = -errno;
118 printk("xterm_open : unlink failed, errno = %d\n", errno); 120 printk("xterm_open : unlink failed, errno = %d\n", errno);
119 return(-errno); 121 return err;
120 } 122 }
121 os_close_file(fd); 123 os_close_file(fd);
122 124
diff --git a/arch/um/include/common-offsets.h b/arch/um/include/common-offsets.h
index 0aa620970adb..356390d1f8b9 100644
--- a/arch/um/include/common-offsets.h
+++ b/arch/um/include/common-offsets.h
@@ -1,7 +1,7 @@
1/* for use by sys-$SUBARCH/kernel-offsets.c */ 1/* for use by sys-$SUBARCH/kernel-offsets.c */
2 2
3OFFSET(TASK_REGS, task_struct, thread.regs); 3OFFSET(HOST_TASK_REGS, task_struct, thread.regs);
4OFFSET(TASK_PID, task_struct, pid); 4OFFSET(HOST_TASK_PID, task_struct, pid);
5DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE); 5DEFINE(UM_KERN_PAGE_SIZE, PAGE_SIZE);
6DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC); 6DEFINE(UM_NSEC_PER_SEC, NSEC_PER_SEC);
7DEFINE_STR(UM_KERN_EMERG, KERN_EMERG); 7DEFINE_STR(UM_KERN_EMERG, KERN_EMERG);
@@ -12,4 +12,6 @@ DEFINE_STR(UM_KERN_WARNING, KERN_WARNING);
12DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE); 12DEFINE_STR(UM_KERN_NOTICE, KERN_NOTICE);
13DEFINE_STR(UM_KERN_INFO, KERN_INFO); 13DEFINE_STR(UM_KERN_INFO, KERN_INFO);
14DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG); 14DEFINE_STR(UM_KERN_DEBUG, KERN_DEBUG);
15DEFINE(HOST_ELF_CLASS, ELF_CLASS); 15DEFINE(UM_ELF_CLASS, ELF_CLASS);
16DEFINE(UM_ELFCLASS32, ELFCLASS32);
17DEFINE(UM_ELFCLASS64, ELFCLASS64);
diff --git a/arch/um/include/mconsole.h b/arch/um/include/mconsole.h
index cfa368e045a5..b1b512f47035 100644
--- a/arch/um/include/mconsole.h
+++ b/arch/um/include/mconsole.h
@@ -81,6 +81,7 @@ extern void mconsole_stop(struct mc_request *req);
81extern void mconsole_go(struct mc_request *req); 81extern void mconsole_go(struct mc_request *req);
82extern void mconsole_log(struct mc_request *req); 82extern void mconsole_log(struct mc_request *req);
83extern void mconsole_proc(struct mc_request *req); 83extern void mconsole_proc(struct mc_request *req);
84extern void mconsole_stack(struct mc_request *req);
84 85
85extern int mconsole_get_request(int fd, struct mc_request *req); 86extern int mconsole_get_request(int fd, struct mc_request *req);
86extern int mconsole_notify(char *sock_name, int type, const void *data, 87extern int mconsole_notify(char *sock_name, int type, const void *data,
diff --git a/arch/um/include/mem_user.h b/arch/um/include/mem_user.h
index d6404bb64662..9fef4123a65a 100644
--- a/arch/um/include/mem_user.h
+++ b/arch/um/include/mem_user.h
@@ -51,7 +51,6 @@ extern unsigned long task_size;
51 51
52extern void check_devanon(void); 52extern void check_devanon(void);
53extern int init_mem_user(void); 53extern int init_mem_user(void);
54extern int create_mem_file(unsigned long len);
55extern void setup_memory(void *entry); 54extern void setup_memory(void *entry);
56extern unsigned long find_iomem(char *driver, unsigned long *len_out); 55extern unsigned long find_iomem(char *driver, unsigned long *len_out);
57extern int init_maps(unsigned long physmem, unsigned long iomem, 56extern int init_maps(unsigned long physmem, unsigned long iomem,
@@ -64,20 +63,6 @@ extern unsigned long phys_offset(unsigned long phys);
64extern void unmap_physmem(void); 63extern void unmap_physmem(void);
65extern void map_memory(unsigned long virt, unsigned long phys, 64extern void map_memory(unsigned long virt, unsigned long phys,
66 unsigned long len, int r, int w, int x); 65 unsigned long len, int r, int w, int x);
67extern int protect_memory(unsigned long addr, unsigned long len,
68 int r, int w, int x, int must_succeed);
69extern unsigned long get_kmem_end(void); 66extern unsigned long get_kmem_end(void);
70extern void check_tmpexec(void);
71 67
72#endif 68#endif
73
74/*
75 * Overrides for Emacs so that we follow Linus's tabbing style.
76 * Emacs will notice this stuff at the end of the file and automatically
77 * adjust the settings for this buffer only. This must remain at the end
78 * of the file.
79 * ---------------------------------------------------------------------------
80 * Local variables:
81 * c-file-style: "linux"
82 * End:
83 */
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index 4c362458052c..6f766e1faecc 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -157,6 +157,13 @@ extern int os_lock_file(int fd, int excl);
157extern void os_early_checks(void); 157extern void os_early_checks(void);
158extern int can_do_skas(void); 158extern int can_do_skas(void);
159 159
160/* Make sure they are clear when running in TT mode. Required by
161 * SEGV_MAYBE_FIXABLE */
162#define clear_can_do_skas() do { ptrace_faultinfo = proc_mm = 0; } while (0)
163
164/* mem.c */
165extern int create_mem_file(unsigned long len);
166
160/* process.c */ 167/* process.c */
161extern unsigned long os_process_pc(int pid); 168extern unsigned long os_process_pc(int pid);
162extern int os_process_parent(int pid); 169extern int os_process_parent(int pid);
@@ -181,6 +188,8 @@ extern unsigned long long os_usecs(void);
181/* tt.c 188/* tt.c
182 * for tt mode only (will be deleted in future...) 189 * for tt mode only (will be deleted in future...)
183 */ 190 */
191extern int protect_memory(unsigned long addr, unsigned long len,
192 int r, int w, int x, int must_succeed);
184extern void forward_pending_sigio(int target); 193extern void forward_pending_sigio(int target);
185extern int start_fork_tramp(void *arg, unsigned long temp_stack, 194extern int start_fork_tramp(void *arg, unsigned long temp_stack,
186 int clone_flags, int (*tramp)(void *)); 195 int clone_flags, int (*tramp)(void *));
diff --git a/arch/um/include/skas_ptregs.h b/arch/um/include/skas_ptregs.h
new file mode 100644
index 000000000000..73db19e9c077
--- /dev/null
+++ b/arch/um/include/skas_ptregs.h
@@ -0,0 +1,6 @@
1#ifndef __SKAS_PT_REGS_
2#define __SKAS_PT_REGS_
3
4#include <user_constants.h>
5
6#endif
diff --git a/arch/um/include/sysdep-i386/sc.h b/arch/um/include/sysdep-i386/sc.h
new file mode 100644
index 000000000000..c57d1780ad37
--- /dev/null
+++ b/arch/um/include/sysdep-i386/sc.h
@@ -0,0 +1,44 @@
1#ifndef __SYSDEP_I386_SC_H
2#define __SYSDEP_I386_SC_H
3
4#include <user_constants.h>
5
6#define SC_OFFSET(sc, field) \
7 *((unsigned long *) &(((char *) (sc))[HOST_##field]))
8#define SC_FP_OFFSET(sc, field) \
9 *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field]))
10#define SC_FP_OFFSET_PTR(sc, field, type) \
11 ((type *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field]))
12
13#define SC_IP(sc) SC_OFFSET(sc, SC_IP)
14#define SC_SP(sc) SC_OFFSET(sc, SC_SP)
15#define SC_FS(sc) SC_OFFSET(sc, SC_FS)
16#define SC_GS(sc) SC_OFFSET(sc, SC_GS)
17#define SC_DS(sc) SC_OFFSET(sc, SC_DS)
18#define SC_ES(sc) SC_OFFSET(sc, SC_ES)
19#define SC_SS(sc) SC_OFFSET(sc, SC_SS)
20#define SC_CS(sc) SC_OFFSET(sc, SC_CS)
21#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS)
22#define SC_EAX(sc) SC_OFFSET(sc, SC_EAX)
23#define SC_EBX(sc) SC_OFFSET(sc, SC_EBX)
24#define SC_ECX(sc) SC_OFFSET(sc, SC_ECX)
25#define SC_EDX(sc) SC_OFFSET(sc, SC_EDX)
26#define SC_EDI(sc) SC_OFFSET(sc, SC_EDI)
27#define SC_ESI(sc) SC_OFFSET(sc, SC_ESI)
28#define SC_EBP(sc) SC_OFFSET(sc, SC_EBP)
29#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
30#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
31#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
32#define SC_FPSTATE(sc) SC_OFFSET(sc, SC_FPSTATE)
33#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK)
34#define SC_FP_CW(sc) SC_FP_OFFSET(sc, SC_FP_CW)
35#define SC_FP_SW(sc) SC_FP_OFFSET(sc, SC_FP_SW)
36#define SC_FP_TAG(sc) SC_FP_OFFSET(sc, SC_FP_TAG)
37#define SC_FP_IPOFF(sc) SC_FP_OFFSET(sc, SC_FP_IPOFF)
38#define SC_FP_CSSEL(sc) SC_FP_OFFSET(sc, SC_FP_CSSEL)
39#define SC_FP_DATAOFF(sc) SC_FP_OFFSET(sc, SC_FP_DATAOFF)
40#define SC_FP_DATASEL(sc) SC_FP_OFFSET(sc, SC_FP_DATASEL)
41#define SC_FP_ST(sc) SC_FP_OFFSET_PTR(sc, SC_FP_ST, struct _fpstate)
42#define SC_FXSR_ENV(sc) SC_FP_OFFSET_PTR(sc, SC_FXSR_ENV, void)
43
44#endif
diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h
index 1fe729265167..23fd2644d7ed 100644
--- a/arch/um/include/sysdep-i386/sigcontext.h
+++ b/arch/um/include/sysdep-i386/sigcontext.h
@@ -6,6 +6,7 @@
6#ifndef __SYS_SIGCONTEXT_I386_H 6#ifndef __SYS_SIGCONTEXT_I386_H
7#define __SYS_SIGCONTEXT_I386_H 7#define __SYS_SIGCONTEXT_I386_H
8 8
9#include "uml-config.h"
9#include <sysdep/sc.h> 10#include <sysdep/sc.h>
10 11
11#define IP_RESTART_SYSCALL(ip) ((ip) -= 2) 12#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
@@ -26,7 +27,14 @@
26#define SC_START_SYSCALL(sc) do SC_EAX(sc) = -ENOSYS; while(0) 27#define SC_START_SYSCALL(sc) do SC_EAX(sc) = -ENOSYS; while(0)
27 28
28/* This is Page Fault */ 29/* This is Page Fault */
29#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) 30#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
31
32/* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */
33#ifdef UML_CONFIG_MODE_SKAS
34#define SEGV_MAYBE_FIXABLE(fi) ((fi)->trap_no == 0 && ptrace_faultinfo)
35#else
36#define SEGV_MAYBE_FIXABLE(fi) 0
37#endif
30 38
31extern unsigned long *sc_sigmask(void *sc_ptr); 39extern unsigned long *sc_sigmask(void *sc_ptr);
32extern int sc_get_fpregs(unsigned long buf, void *sc_ptr); 40extern int sc_get_fpregs(unsigned long buf, void *sc_ptr);
diff --git a/arch/um/include/sysdep-i386/thread.h b/arch/um/include/sysdep-i386/thread.h
new file mode 100644
index 000000000000..e2bd6bae8b8a
--- /dev/null
+++ b/arch/um/include/sysdep-i386/thread.h
@@ -0,0 +1,11 @@
1#ifndef __UM_THREAD_H
2#define __UM_THREAD_H
3
4#include <kern_constants.h>
5
6#define TASK_DEBUGREGS(task) ((unsigned long *) &(((char *) (task))[HOST_TASK_DEBUGREGS]))
7#ifdef CONFIG_MODE_TT
8#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
9#endif
10
11#endif
diff --git a/arch/um/include/sysdep-x86_64/sc.h b/arch/um/include/sysdep-x86_64/sc.h
new file mode 100644
index 000000000000..a160d9fcc596
--- /dev/null
+++ b/arch/um/include/sysdep-x86_64/sc.h
@@ -0,0 +1,45 @@
1#ifndef __SYSDEP_X86_64_SC_H
2#define __SYSDEP_X86_64_SC_H
3
4/* Copyright (C) 2003 - 2004 PathScale, Inc
5 * Released under the GPL
6 */
7
8#include <user_constants.h>
9
10#define SC_OFFSET(sc, field) \
11 *((unsigned long *) &(((char *) (sc))[HOST_##field]))
12
13#define SC_RBX(sc) SC_OFFSET(sc, SC_RBX)
14#define SC_RCX(sc) SC_OFFSET(sc, SC_RCX)
15#define SC_RDX(sc) SC_OFFSET(sc, SC_RDX)
16#define SC_RSI(sc) SC_OFFSET(sc, SC_RSI)
17#define SC_RDI(sc) SC_OFFSET(sc, SC_RDI)
18#define SC_RBP(sc) SC_OFFSET(sc, SC_RBP)
19#define SC_RAX(sc) SC_OFFSET(sc, SC_RAX)
20#define SC_R8(sc) SC_OFFSET(sc, SC_R8)
21#define SC_R9(sc) SC_OFFSET(sc, SC_R9)
22#define SC_R10(sc) SC_OFFSET(sc, SC_R10)
23#define SC_R11(sc) SC_OFFSET(sc, SC_R11)
24#define SC_R12(sc) SC_OFFSET(sc, SC_R12)
25#define SC_R13(sc) SC_OFFSET(sc, SC_R13)
26#define SC_R14(sc) SC_OFFSET(sc, SC_R14)
27#define SC_R15(sc) SC_OFFSET(sc, SC_R15)
28#define SC_IP(sc) SC_OFFSET(sc, SC_IP)
29#define SC_SP(sc) SC_OFFSET(sc, SC_SP)
30#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
31#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
32#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
33#define SC_CS(sc) SC_OFFSET(sc, SC_CS)
34#define SC_FS(sc) SC_OFFSET(sc, SC_FS)
35#define SC_GS(sc) SC_OFFSET(sc, SC_GS)
36#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS)
37#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK)
38#if 0
39#define SC_ORIG_RAX(sc) SC_OFFSET(sc, SC_ORIG_RAX)
40#define SC_DS(sc) SC_OFFSET(sc, SC_DS)
41#define SC_ES(sc) SC_OFFSET(sc, SC_ES)
42#define SC_SS(sc) SC_OFFSET(sc, SC_SS)
43#endif
44
45#endif
diff --git a/arch/um/include/sysdep-x86_64/sigcontext.h b/arch/um/include/sysdep-x86_64/sigcontext.h
index 2a78260d15a0..41073235e7ad 100644
--- a/arch/um/include/sysdep-x86_64/sigcontext.h
+++ b/arch/um/include/sysdep-x86_64/sigcontext.h
@@ -31,7 +31,10 @@
31#define SC_START_SYSCALL(sc) do SC_RAX(sc) = -ENOSYS; while(0) 31#define SC_START_SYSCALL(sc) do SC_RAX(sc) = -ENOSYS; while(0)
32 32
33/* This is Page Fault */ 33/* This is Page Fault */
34#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14) 34#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
35
36/* No broken SKAS API, which doesn't pass trap_no, here. */
37#define SEGV_MAYBE_FIXABLE(fi) 0
35 38
36extern unsigned long *sc_sigmask(void *sc_ptr); 39extern unsigned long *sc_sigmask(void *sc_ptr);
37 40
diff --git a/arch/um/include/sysdep-x86_64/thread.h b/arch/um/include/sysdep-x86_64/thread.h
new file mode 100644
index 000000000000..6a76a7f3683f
--- /dev/null
+++ b/arch/um/include/sysdep-x86_64/thread.h
@@ -0,0 +1,10 @@
1#ifndef __UM_THREAD_H
2#define __UM_THREAD_H
3
4#include <kern_constants.h>
5
6#ifdef CONFIG_MODE_TT
7#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
8#endif
9
10#endif
diff --git a/arch/um/include/task.h b/arch/um/include/task.h
new file mode 100644
index 000000000000..6375ba7203c9
--- /dev/null
+++ b/arch/um/include/task.h
@@ -0,0 +1,9 @@
1#ifndef __TASK_H
2#define __TASK_H
3
4#include <kern_constants.h>
5
6#define TASK_REGS(task) ((union uml_pt_regs *) &(((char *) (task))[HOST_TASK_REGS]))
7#define TASK_PID(task) *((int *) &(((char *) (task))[HOST_TASK_PID]))
8
9#endif
diff --git a/arch/um/include/user.h b/arch/um/include/user.h
index 57ee9e261228..0f865ef46918 100644
--- a/arch/um/include/user.h
+++ b/arch/um/include/user.h
@@ -14,7 +14,9 @@ extern void *um_kmalloc_atomic(int size);
14extern void kfree(void *ptr); 14extern void kfree(void *ptr);
15extern int in_aton(char *str); 15extern int in_aton(char *str);
16extern int open_gdb_chan(void); 16extern int open_gdb_chan(void);
17extern int strlcpy(char *, const char *, int); 17/* These use size_t, however unsigned long is correct on both i386 and x86_64. */
18extern unsigned long strlcpy(char *, const char *, unsigned long);
19extern unsigned long strlcat(char *, const char *, unsigned long);
18extern void *um_vmalloc(int size); 20extern void *um_vmalloc(int size);
19extern void vfree(void *ptr); 21extern void vfree(void *ptr);
20 22
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 614b8ebeb0ed..1a0001b3850c 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -1,4 +1,4 @@
1# 1#
2# Copyright (C) 2002 Jeff Dike (jdike@karaya.com) 2# Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
3# Licensed under the GPL 3# Licensed under the GPL
4# 4#
@@ -7,11 +7,11 @@ extra-y := vmlinux.lds
7clean-files := 7clean-files :=
8 8
9obj-y = config.o exec_kern.o exitcode.o \ 9obj-y = config.o exec_kern.o exitcode.o \
10 helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o mem_user.o \ 10 helper.o init_task.o irq.o irq_user.o ksyms.o main.o mem.o physmem.o \
11 physmem.o process_kern.o ptrace.o reboot.o resource.o sigio_user.o \ 11 process_kern.o ptrace.o reboot.o resource.o sigio_user.o sigio_kern.o \
12 sigio_kern.o signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o \ 12 signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o time.o \
13 tempfile.o time.o time_kern.o tlb.o trap_kern.o trap_user.o \ 13 time_kern.o tlb.o trap_kern.o trap_user.o uaccess_user.o um_arch.o \
14 uaccess_user.o um_arch.o umid.o user_util.o 14 umid.o user_util.o
15 15
16obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o 16obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o
17obj-$(CONFIG_GPROF) += gprof_syms.o 17obj-$(CONFIG_GPROF) += gprof_syms.o
@@ -24,8 +24,8 @@ obj-$(CONFIG_MODE_SKAS) += skas/
24 24
25user-objs-$(CONFIG_TTY_LOG) += tty_log.o 25user-objs-$(CONFIG_TTY_LOG) += tty_log.o
26 26
27USER_OBJS := $(user-objs-y) config.o helper.o main.o tempfile.o time.o \ 27USER_OBJS := $(user-objs-y) config.o helper.o main.o time.o tty_log.o umid.o \
28 tty_log.o umid.o user_util.o 28 user_util.o
29 29
30include arch/um/scripts/Makefile.rules 30include arch/um/scripts/Makefile.rules
31 31
diff --git a/arch/um/kernel/helper.c b/arch/um/kernel/helper.c
index f83e1e8e2392..33fb0bd3b11a 100644
--- a/arch/um/kernel/helper.c
+++ b/arch/um/kernel/helper.c
@@ -85,8 +85,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv,
85 data.fd = fds[1]; 85 data.fd = fds[1];
86 pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data); 86 pid = clone(helper_child, (void *) sp, CLONE_VM | SIGCHLD, &data);
87 if(pid < 0){ 87 if(pid < 0){
88 printk("run_helper : clone failed, errno = %d\n", errno);
89 ret = -errno; 88 ret = -errno;
89 printk("run_helper : clone failed, errno = %d\n", errno);
90 goto out_close; 90 goto out_close;
91 } 91 }
92 92
@@ -122,7 +122,7 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
122 unsigned long *stack_out, int stack_order) 122 unsigned long *stack_out, int stack_order)
123{ 123{
124 unsigned long stack, sp; 124 unsigned long stack, sp;
125 int pid, status; 125 int pid, status, err;
126 126
127 stack = alloc_stack(stack_order, um_in_interrupt()); 127 stack = alloc_stack(stack_order, um_in_interrupt());
128 if(stack == 0) return(-ENOMEM); 128 if(stack == 0) return(-ENOMEM);
@@ -130,16 +130,18 @@ int run_helper_thread(int (*proc)(void *), void *arg, unsigned int flags,
130 sp = stack + (page_size() << stack_order) - sizeof(void *); 130 sp = stack + (page_size() << stack_order) - sizeof(void *);
131 pid = clone(proc, (void *) sp, flags | SIGCHLD, arg); 131 pid = clone(proc, (void *) sp, flags | SIGCHLD, arg);
132 if(pid < 0){ 132 if(pid < 0){
133 err = -errno;
133 printk("run_helper_thread : clone failed, errno = %d\n", 134 printk("run_helper_thread : clone failed, errno = %d\n",
134 errno); 135 errno);
135 return(-errno); 136 return err;
136 } 137 }
137 if(stack_out == NULL){ 138 if(stack_out == NULL){
138 CATCH_EINTR(pid = waitpid(pid, &status, 0)); 139 CATCH_EINTR(pid = waitpid(pid, &status, 0));
139 if(pid < 0){ 140 if(pid < 0){
141 err = -errno;
140 printk("run_helper_thread - wait failed, errno = %d\n", 142 printk("run_helper_thread - wait failed, errno = %d\n",
141 errno); 143 errno);
142 pid = -errno; 144 pid = err;
143 } 145 }
144 if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) 146 if(!WIFEXITED(status) || (WEXITSTATUS(status) != 0))
145 printk("run_helper_thread - thread returned status " 147 printk("run_helper_thread - thread returned status "
@@ -156,8 +158,8 @@ int helper_wait(int pid)
156 158
157 CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG)); 159 CATCH_EINTR(ret = waitpid(pid, NULL, WNOHANG));
158 if(ret < 0){ 160 if(ret < 0){
161 ret = -errno;
159 printk("helper_wait : waitpid failed, errno = %d\n", errno); 162 printk("helper_wait : waitpid failed, errno = %d\n", errno);
160 return(-errno);
161 } 163 }
162 return(ret); 164 return(ret);
163} 165}
diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c
index cd7c85be0a1b..49ed5ddf0704 100644
--- a/arch/um/kernel/init_task.c
+++ b/arch/um/kernel/init_task.c
@@ -13,6 +13,7 @@
13#include "asm/pgtable.h" 13#include "asm/pgtable.h"
14#include "user_util.h" 14#include "user_util.h"
15#include "mem_user.h" 15#include "mem_user.h"
16#include "os.h"
16 17
17static struct fs_struct init_fs = INIT_FS; 18static struct fs_struct init_fs = INIT_FS;
18struct mm_struct init_mm = INIT_MM(init_mm); 19struct mm_struct init_mm = INIT_MM(init_mm);
@@ -45,8 +46,8 @@ __attribute__((__section__(".data.init_task"))) =
45 46
46void unprotect_stack(unsigned long stack) 47void unprotect_stack(unsigned long stack)
47{ 48{
48 protect_memory(stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE, 49 os_protect_memory((void *) stack, (1 << CONFIG_KERNEL_STACK_ORDER) * PAGE_SIZE,
49 1, 1, 0, 1); 50 1, 1, 0);
50} 51}
51 52
52/* 53/*
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index dcd814971995..bbf94bf2921e 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -9,7 +9,6 @@
9#include "linux/kernel.h" 9#include "linux/kernel.h"
10#include "linux/module.h" 10#include "linux/module.h"
11#include "linux/smp.h" 11#include "linux/smp.h"
12#include "linux/irq.h"
13#include "linux/kernel_stat.h" 12#include "linux/kernel_stat.h"
14#include "linux/interrupt.h" 13#include "linux/interrupt.h"
15#include "linux/random.h" 14#include "linux/random.h"
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 64fa062cc119..ea008b031a8f 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -1,4 +1,4 @@
1/* 1/*
2 * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) 2 * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com)
3 * Licensed under the GPL 3 * Licensed under the GPL
4 */ 4 */
@@ -19,6 +19,10 @@
19#include "mem_user.h" 19#include "mem_user.h"
20#include "uml_uaccess.h" 20#include "uml_uaccess.h"
21#include "os.h" 21#include "os.h"
22#include "linux/types.h"
23#include "linux/string.h"
24#include "init.h"
25#include "kern_constants.h"
22 26
23extern char __binary_start; 27extern char __binary_start;
24 28
@@ -368,6 +372,16 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
368 return pte; 372 return pte;
369} 373}
370 374
375struct iomem_region *iomem_regions = NULL;
376int iomem_size = 0;
377
378extern int parse_iomem(char *str, int *add) __init;
379
380__uml_setup("iomem=", parse_iomem,
381"iomem=<name>,<file>\n"
382" Configure <file> as an IO memory region named <name>.\n\n"
383);
384
371/* 385/*
372 * Overrides for Emacs so that we follow Linus's tabbing style. 386 * Overrides for Emacs so that we follow Linus's tabbing style.
373 * Emacs will notice this stuff at the end of the file and automatically 387 * Emacs will notice this stuff at the end of the file and automatically
diff --git a/arch/um/kernel/mem_user.c b/arch/um/kernel/mem_user.c
deleted file mode 100644
index 4a663fd434bb..000000000000
--- a/arch/um/kernel/mem_user.c
+++ /dev/null
@@ -1,273 +0,0 @@
1/*
2 * arch/um/kernel/mem_user.c
3 *
4 * BRIEF MODULE DESCRIPTION
5 * user side memory routines for supporting IO memory inside user mode linux
6 *
7 * Copyright (C) 2001 RidgeRun, Inc.
8 * Author: RidgeRun, Inc.
9 * Greg Lonnon glonnon@ridgerun.com or info@ridgerun.com
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 *
16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
19 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
22 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
23 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * You should have received a copy of the GNU General Public License along
28 * with this program; if not, write to the Free Software Foundation, Inc.,
29 * 675 Mass Ave, Cambridge, MA 02139, USA.
30 */
31
32#include <stdio.h>
33#include <stdlib.h>
34#include <stddef.h>
35#include <stdarg.h>
36#include <unistd.h>
37#include <errno.h>
38#include <string.h>
39#include <fcntl.h>
40#include <sys/types.h>
41#include <sys/mman.h>
42#include "kern_util.h"
43#include "user.h"
44#include "user_util.h"
45#include "mem_user.h"
46#include "init.h"
47#include "os.h"
48#include "tempfile.h"
49#include "kern_constants.h"
50
51#define TEMPNAME_TEMPLATE "vm_file-XXXXXX"
52
53static int create_tmp_file(unsigned long len)
54{
55 int fd, err;
56 char zero;
57
58 fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1);
59 if(fd < 0) {
60 os_print_error(fd, "make_tempfile");
61 exit(1);
62 }
63
64 err = os_mode_fd(fd, 0777);
65 if(err < 0){
66 os_print_error(err, "os_mode_fd");
67 exit(1);
68 }
69 err = os_seek_file(fd, len);
70 if(err < 0){
71 os_print_error(err, "os_seek_file");
72 exit(1);
73 }
74 zero = 0;
75 err = os_write_file(fd, &zero, 1);
76 if(err != 1){
77 os_print_error(err, "os_write_file");
78 exit(1);
79 }
80
81 return(fd);
82}
83
84void check_tmpexec(void)
85{
86 void *addr;
87 int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE);
88
89 addr = mmap(NULL, UM_KERN_PAGE_SIZE,
90 PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
91 printf("Checking PROT_EXEC mmap in /tmp...");
92 fflush(stdout);
93 if(addr == MAP_FAILED){
94 err = errno;
95 perror("failed");
96 if(err == EPERM)
97 printf("/tmp must be not mounted noexec\n");
98 exit(1);
99 }
100 printf("OK\n");
101 munmap(addr, UM_KERN_PAGE_SIZE);
102
103 os_close_file(fd);
104}
105
106static int have_devanon = 0;
107
108void check_devanon(void)
109{
110 int fd;
111
112 printk("Checking for /dev/anon on the host...");
113 fd = open("/dev/anon", O_RDWR);
114 if(fd < 0){
115 printk("Not available (open failed with errno %d)\n", errno);
116 return;
117 }
118
119 printk("OK\n");
120 have_devanon = 1;
121}
122
123static int create_anon_file(unsigned long len)
124{
125 void *addr;
126 int fd;
127
128 fd = open("/dev/anon", O_RDWR);
129 if(fd < 0) {
130 os_print_error(fd, "opening /dev/anon");
131 exit(1);
132 }
133
134 addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
135 if(addr == MAP_FAILED){
136 perror("mapping physmem file");
137 exit(1);
138 }
139 munmap(addr, len);
140
141 return(fd);
142}
143
144int create_mem_file(unsigned long len)
145{
146 int err, fd;
147
148 if(have_devanon)
149 fd = create_anon_file(len);
150 else fd = create_tmp_file(len);
151
152 err = os_set_exec_close(fd, 1);
153 if(err < 0)
154 os_print_error(err, "exec_close");
155 return(fd);
156}
157
158struct iomem_region *iomem_regions = NULL;
159int iomem_size = 0;
160
161static int __init parse_iomem(char *str, int *add)
162{
163 struct iomem_region *new;
164 struct uml_stat buf;
165 char *file, *driver;
166 int fd, err, size;
167
168 driver = str;
169 file = strchr(str,',');
170 if(file == NULL){
171 printf("parse_iomem : failed to parse iomem\n");
172 goto out;
173 }
174 *file = '\0';
175 file++;
176 fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0);
177 if(fd < 0){
178 os_print_error(fd, "parse_iomem - Couldn't open io file");
179 goto out;
180 }
181
182 err = os_stat_fd(fd, &buf);
183 if(err < 0){
184 os_print_error(err, "parse_iomem - cannot stat_fd file");
185 goto out_close;
186 }
187
188 new = malloc(sizeof(*new));
189 if(new == NULL){
190 perror("Couldn't allocate iomem_region struct");
191 goto out_close;
192 }
193
194 size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1);
195
196 *new = ((struct iomem_region) { .next = iomem_regions,
197 .driver = driver,
198 .fd = fd,
199 .size = size,
200 .phys = 0,
201 .virt = 0 });
202 iomem_regions = new;
203 iomem_size += new->size + UM_KERN_PAGE_SIZE;
204
205 return(0);
206 out_close:
207 os_close_file(fd);
208 out:
209 return(1);
210}
211
212__uml_setup("iomem=", parse_iomem,
213"iomem=<name>,<file>\n"
214" Configure <file> as an IO memory region named <name>.\n\n"
215);
216
217int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x,
218 int must_succeed)
219{
220 int err;
221
222 err = os_protect_memory((void *) addr, len, r, w, x);
223 if(err < 0){
224 if(must_succeed)
225 panic("protect failed, err = %d", -err);
226 else return(err);
227 }
228 return(0);
229}
230
231#if 0
232/* Debugging facility for dumping stuff out to the host, avoiding the timing
233 * problems that come with printf and breakpoints.
234 * Enable in case of emergency.
235 */
236
237int logging = 1;
238int logging_fd = -1;
239
240int logging_line = 0;
241char logging_buf[512];
242
243void log(char *fmt, ...)
244{
245 va_list ap;
246 struct timeval tv;
247 struct openflags flags;
248
249 if(logging == 0) return;
250 if(logging_fd < 0){
251 flags = of_create(of_trunc(of_rdwr(OPENFLAGS())));
252 logging_fd = os_open_file("log", flags, 0644);
253 }
254 gettimeofday(&tv, NULL);
255 sprintf(logging_buf, "%d\t %u.%u ", logging_line++, tv.tv_sec,
256 tv.tv_usec);
257 va_start(ap, fmt);
258 vsprintf(&logging_buf[strlen(logging_buf)], fmt, ap);
259 va_end(ap);
260 write(logging_fd, logging_buf, strlen(logging_buf));
261}
262#endif
263
264/*
265 * Overrides for Emacs so that we follow Linus's tabbing style.
266 * Emacs will notice this stuff at the end of the file and automatically
267 * adjust the settings for this buffer only. This must remain at the end
268 * of the file.
269 * ---------------------------------------------------------------------------
270 * Local variables:
271 * c-file-style: "linux"
272 * End:
273 */
diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c
index c23d8a08d0ff..ea65db679e9c 100644
--- a/arch/um/kernel/process_kern.c
+++ b/arch/um/kernel/process_kern.c
@@ -82,7 +82,8 @@ unsigned long alloc_stack(int order, int atomic)
82 unsigned long page; 82 unsigned long page;
83 int flags = GFP_KERNEL; 83 int flags = GFP_KERNEL;
84 84
85 if(atomic) flags |= GFP_ATOMIC; 85 if (atomic)
86 flags = GFP_ATOMIC;
86 page = __get_free_pages(flags, order); 87 page = __get_free_pages(flags, order);
87 if(page == 0) 88 if(page == 0)
88 return(0); 89 return(0);
@@ -113,8 +114,23 @@ void set_current(void *t)
113 114
114void *_switch_to(void *prev, void *next, void *last) 115void *_switch_to(void *prev, void *next, void *last)
115{ 116{
116 return(CHOOSE_MODE(switch_to_tt(prev, next), 117 struct task_struct *from = prev;
117 switch_to_skas(prev, next))); 118 struct task_struct *to= next;
119
120 to->thread.prev_sched = from;
121 set_current(to);
122
123 do {
124 current->thread.saved_task = NULL ;
125 CHOOSE_MODE_PROC(switch_to_tt, switch_to_skas, prev, next);
126 if(current->thread.saved_task)
127 show_regs(&(current->thread.regs));
128 next= current->thread.saved_task;
129 prev= current;
130 } while(current->thread.saved_task);
131
132 return(current->thread.prev_sched);
133
118} 134}
119 135
120void interrupt_end(void) 136void interrupt_end(void)
diff --git a/arch/um/kernel/sigio_user.c b/arch/um/kernel/sigio_user.c
index e89218958f38..a52751108aa1 100644
--- a/arch/um/kernel/sigio_user.c
+++ b/arch/um/kernel/sigio_user.c
@@ -340,7 +340,7 @@ static int setup_initial_poll(int fd)
340{ 340{
341 struct pollfd *p; 341 struct pollfd *p;
342 342
343 p = um_kmalloc(sizeof(struct pollfd)); 343 p = um_kmalloc_atomic(sizeof(struct pollfd));
344 if(p == NULL){ 344 if(p == NULL){
345 printk("setup_initial_poll : failed to allocate poll\n"); 345 printk("setup_initial_poll : failed to allocate poll\n");
346 return(-1); 346 return(-1);
diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile
index db36c7c95940..8de471b59c1c 100644
--- a/arch/um/kernel/skas/Makefile
+++ b/arch/um/kernel/skas/Makefile
@@ -6,8 +6,6 @@
6obj-y := clone.o exec_kern.o mem.o mem_user.o mmu.o process.o process_kern.o \ 6obj-y := clone.o exec_kern.o mem.o mem_user.o mmu.o process.o process_kern.o \
7 syscall.o tlb.o trap_user.o uaccess.o 7 syscall.o tlb.o trap_user.o uaccess.o
8 8
9subdir- := util
10
11USER_OBJS := process.o clone.o 9USER_OBJS := process.o clone.o
12 10
13include arch/um/scripts/Makefile.rules 11include arch/um/scripts/Makefile.rules
diff --git a/arch/um/kernel/skas/include/mode_kern-skas.h b/arch/um/kernel/skas/include/mode_kern-skas.h
index e48490028111..c97a80dfe370 100644
--- a/arch/um/kernel/skas/include/mode_kern-skas.h
+++ b/arch/um/kernel/skas/include/mode_kern-skas.h
@@ -11,7 +11,7 @@
11#include "asm/ptrace.h" 11#include "asm/ptrace.h"
12 12
13extern void flush_thread_skas(void); 13extern void flush_thread_skas(void);
14extern void *switch_to_skas(void *prev, void *next); 14extern void switch_to_skas(void *prev, void *next);
15extern void start_thread_skas(struct pt_regs *regs, unsigned long eip, 15extern void start_thread_skas(struct pt_regs *regs, unsigned long eip,
16 unsigned long esp); 16 unsigned long esp);
17extern int copy_thread_skas(int nr, unsigned long clone_flags, 17extern int copy_thread_skas(int nr, unsigned long clone_flags,
diff --git a/arch/um/kernel/skas/include/uaccess-skas.h b/arch/um/kernel/skas/include/uaccess-skas.h
index 6ee3f3902e68..7da0c2def0ef 100644
--- a/arch/um/kernel/skas/include/uaccess-skas.h
+++ b/arch/um/kernel/skas/include/uaccess-skas.h
@@ -18,12 +18,6 @@
18 ((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \ 18 ((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \
19 ((unsigned long) (addr) + (size) >= (unsigned long)(addr)))) 19 ((unsigned long) (addr) + (size) >= (unsigned long)(addr))))
20 20
21static inline int verify_area_skas(int type, const void __user * addr,
22 unsigned long size)
23{
24 return(access_ok_skas(type, addr, size) ? 0 : -EFAULT);
25}
26
27extern int copy_from_user_skas(void *to, const void __user *from, int n); 21extern int copy_from_user_skas(void *to, const void __user *from, int n);
28extern int copy_to_user_skas(void __user *to, const void *from, int n); 22extern int copy_to_user_skas(void __user *to, const void *from, int n);
29extern int strncpy_from_user_skas(char *dst, const char __user *src, int count); 23extern int strncpy_from_user_skas(char *dst, const char __user *src, int count);
diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c
index 3d1b227226e6..efe92e8aa2a9 100644
--- a/arch/um/kernel/skas/process_kern.c
+++ b/arch/um/kernel/skas/process_kern.c
@@ -24,7 +24,7 @@
24#include "proc_mm.h" 24#include "proc_mm.h"
25#include "registers.h" 25#include "registers.h"
26 26
27void *switch_to_skas(void *prev, void *next) 27void switch_to_skas(void *prev, void *next)
28{ 28{
29 struct task_struct *from, *to; 29 struct task_struct *from, *to;
30 30
@@ -35,16 +35,11 @@ void *switch_to_skas(void *prev, void *next)
35 if(current->pid == 0) 35 if(current->pid == 0)
36 switch_timers(0); 36 switch_timers(0);
37 37
38 to->thread.prev_sched = from;
39 set_current(to);
40
41 switch_threads(&from->thread.mode.skas.switch_buf, 38 switch_threads(&from->thread.mode.skas.switch_buf,
42 to->thread.mode.skas.switch_buf); 39 to->thread.mode.skas.switch_buf);
43 40
44 if(current->pid == 0) 41 if(current->pid == 0)
45 switch_timers(1); 42 switch_timers(1);
46
47 return(current->thread.prev_sched);
48} 43}
49 44
50extern void schedule_tail(struct task_struct *prev); 45extern void schedule_tail(struct task_struct *prev);
diff --git a/arch/um/kernel/skas/util/Makefile b/arch/um/kernel/skas/util/Makefile
deleted file mode 100644
index f7b7eba83340..000000000000
--- a/arch/um/kernel/skas/util/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1hostprogs-y := mk_ptregs
2always := $(hostprogs-y)
3
4mk_ptregs-objs := mk_ptregs-$(SUBARCH).o
5HOSTCFLAGS_mk_ptregs-$(SUBARCH).o := -I$(objtree)/arch/um
diff --git a/arch/um/kernel/skas/util/mk_ptregs-i386.c b/arch/um/kernel/skas/util/mk_ptregs-i386.c
deleted file mode 100644
index 1f96e1eeb8a7..000000000000
--- a/arch/um/kernel/skas/util/mk_ptregs-i386.c
+++ /dev/null
@@ -1,49 +0,0 @@
1#include <stdio.h>
2#include <user-offsets.h>
3
4#define SHOW(name) printf("#define %s %d\n", #name, name)
5
6int main(int argc, char **argv)
7{
8 printf("/* Automatically generated by "
9 "arch/um/kernel/skas/util/mk_ptregs */\n");
10 printf("\n");
11 printf("#ifndef __SKAS_PT_REGS_\n");
12 printf("#define __SKAS_PT_REGS_\n");
13 printf("\n");
14 SHOW(HOST_FRAME_SIZE);
15 SHOW(HOST_FP_SIZE);
16 SHOW(HOST_XFP_SIZE);
17
18 SHOW(HOST_IP);
19 SHOW(HOST_SP);
20 SHOW(HOST_EFLAGS);
21 SHOW(HOST_EAX);
22 SHOW(HOST_EBX);
23 SHOW(HOST_ECX);
24 SHOW(HOST_EDX);
25 SHOW(HOST_ESI);
26 SHOW(HOST_EDI);
27 SHOW(HOST_EBP);
28 SHOW(HOST_CS);
29 SHOW(HOST_SS);
30 SHOW(HOST_DS);
31 SHOW(HOST_FS);
32 SHOW(HOST_ES);
33 SHOW(HOST_GS);
34
35 printf("\n");
36 printf("#endif\n");
37 return(0);
38}
39
40/*
41 * Overrides for Emacs so that we follow Linus's tabbing style.
42 * Emacs will notice this stuff at the end of the file and automatically
43 * adjust the settings for this buffer only. This must remain at the end
44 * of the file.
45 * ---------------------------------------------------------------------------
46 * Local variables:
47 * c-file-style: "linux"
48 * End:
49 */
diff --git a/arch/um/kernel/skas/util/mk_ptregs-x86_64.c b/arch/um/kernel/skas/util/mk_ptregs-x86_64.c
deleted file mode 100644
index 5fccbfe35f78..000000000000
--- a/arch/um/kernel/skas/util/mk_ptregs-x86_64.c
+++ /dev/null
@@ -1,66 +0,0 @@
1/*
2 * Copyright 2003 PathScale, Inc.
3 *
4 * Licensed under the GPL
5 */
6
7#include <stdio.h>
8#include <user-offsets.h>
9
10#define SHOW(name) \
11 printf("#define %s (%d / sizeof(unsigned long))\n", #name, name)
12
13int main(int argc, char **argv)
14{
15 printf("/* Automatically generated by "
16 "arch/um/kernel/skas/util/mk_ptregs */\n");
17 printf("\n");
18 printf("#ifndef __SKAS_PT_REGS_\n");
19 printf("#define __SKAS_PT_REGS_\n");
20 SHOW(HOST_FRAME_SIZE);
21 SHOW(HOST_RBX);
22 SHOW(HOST_RCX);
23 SHOW(HOST_RDI);
24 SHOW(HOST_RSI);
25 SHOW(HOST_RDX);
26 SHOW(HOST_RBP);
27 SHOW(HOST_RAX);
28 SHOW(HOST_R8);
29 SHOW(HOST_R9);
30 SHOW(HOST_R10);
31 SHOW(HOST_R11);
32 SHOW(HOST_R12);
33 SHOW(HOST_R13);
34 SHOW(HOST_R14);
35 SHOW(HOST_R15);
36 SHOW(HOST_ORIG_RAX);
37 SHOW(HOST_CS);
38 SHOW(HOST_SS);
39 SHOW(HOST_EFLAGS);
40#if 0
41 SHOW(HOST_FS);
42 SHOW(HOST_GS);
43 SHOW(HOST_DS);
44 SHOW(HOST_ES);
45#endif
46
47 SHOW(HOST_IP);
48 SHOW(HOST_SP);
49 printf("#define HOST_FP_SIZE 0\n");
50 printf("#define HOST_XFP_SIZE 0\n");
51 printf("\n");
52 printf("\n");
53 printf("#endif\n");
54 return(0);
55}
56
57/*
58 * Overrides for Emacs so that we follow Linus's tabbing style.
59 * Emacs will notice this stuff at the end of the file and automatically
60 * adjust the settings for this buffer only. This must remain at the end
61 * of the file.
62 * ---------------------------------------------------------------------------
63 * Local variables:
64 * c-file-style: "linux"
65 * End:
66 */
diff --git a/arch/um/kernel/tempfile.c b/arch/um/kernel/tempfile.c
deleted file mode 100644
index b1674bc1395d..000000000000
--- a/arch/um/kernel/tempfile.c
+++ /dev/null
@@ -1,82 +0,0 @@
1/*
2 * Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
5
6#include <stdio.h>
7#include <stdlib.h>
8#include <unistd.h>
9#include <string.h>
10#include <errno.h>
11#include <sys/param.h>
12#include "init.h"
13
14/* Modified from create_mem_file and start_debugger */
15static char *tempdir = NULL;
16
17static void __init find_tempdir(void)
18{
19 char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL };
20 int i;
21 char *dir = NULL;
22
23 if(tempdir != NULL) return; /* We've already been called */
24 for(i = 0; dirs[i]; i++){
25 dir = getenv(dirs[i]);
26 if((dir != NULL) && (*dir != '\0'))
27 break;
28 }
29 if((dir == NULL) || (*dir == '\0'))
30 dir = "/tmp";
31
32 tempdir = malloc(strlen(dir) + 2);
33 if(tempdir == NULL){
34 fprintf(stderr, "Failed to malloc tempdir, "
35 "errno = %d\n", errno);
36 return;
37 }
38 strcpy(tempdir, dir);
39 strcat(tempdir, "/");
40}
41
42int make_tempfile(const char *template, char **out_tempname, int do_unlink)
43{
44 char tempname[MAXPATHLEN];
45 int fd;
46
47 find_tempdir();
48 if (*template != '/')
49 strcpy(tempname, tempdir);
50 else
51 *tempname = 0;
52 strcat(tempname, template);
53 fd = mkstemp(tempname);
54 if(fd < 0){
55 fprintf(stderr, "open - cannot create %s: %s\n", tempname,
56 strerror(errno));
57 return -1;
58 }
59 if(do_unlink && (unlink(tempname) < 0)){
60 perror("unlink");
61 return -1;
62 }
63 if(out_tempname){
64 *out_tempname = strdup(tempname);
65 if(*out_tempname == NULL){
66 perror("strdup");
67 return -1;
68 }
69 }
70 return(fd);
71}
72
73/*
74 * Overrides for Emacs so that we follow Linus's tabbing style.
75 * Emacs will notice this stuff at the end of the file and automatically
76 * adjust the settings for this buffer only. This must remain at the end
77 * of the file.
78 * ---------------------------------------------------------------------------
79 * Local variables:
80 * c-file-style: "linux"
81 * End:
82 */
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index 80ed6188e8a2..f5b0636f9ad7 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -193,12 +193,12 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
193 r = pte_read(*npte); 193 r = pte_read(*npte);
194 w = pte_write(*npte); 194 w = pte_write(*npte);
195 x = pte_exec(*npte); 195 x = pte_exec(*npte);
196 if(!pte_dirty(*npte)) 196 if (!pte_young(*npte)) {
197 w = 0; 197 r = 0;
198 if(!pte_young(*npte)){ 198 w = 0;
199 r = 0; 199 } else if (!pte_dirty(*npte)) {
200 w = 0; 200 w = 0;
201 } 201 }
202 if(force || pte_newpage(*npte)){ 202 if(force || pte_newpage(*npte)){
203 if(pte_present(*npte)) 203 if(pte_present(*npte))
204 ret = add_mmap(addr, 204 ret = add_mmap(addr,
@@ -307,7 +307,7 @@ int flush_tlb_kernel_range_common(unsigned long start, unsigned long end)
307 } 307 }
308 else if(pte_newprot(*pte)){ 308 else if(pte_newprot(*pte)){
309 updated = 1; 309 updated = 1;
310 protect_memory(addr, PAGE_SIZE, 1, 1, 1, 1); 310 os_protect_memory((void *) addr, PAGE_SIZE, 1, 1, 1);
311 } 311 }
312 addr += PAGE_SIZE; 312 addr += PAGE_SIZE;
313 } 313 }
diff --git a/arch/um/kernel/trap_kern.c b/arch/um/kernel/trap_kern.c
index 87cc6fd76ced..95c8f8733baf 100644
--- a/arch/um/kernel/trap_kern.c
+++ b/arch/um/kernel/trap_kern.c
@@ -18,6 +18,7 @@
18#include "asm/a.out.h" 18#include "asm/a.out.h"
19#include "asm/current.h" 19#include "asm/current.h"
20#include "asm/irq.h" 20#include "asm/irq.h"
21#include "sysdep/sigcontext.h"
21#include "user_util.h" 22#include "user_util.h"
22#include "kern_util.h" 23#include "kern_util.h"
23#include "kern.h" 24#include "kern.h"
@@ -25,6 +26,9 @@
25#include "mconsole_kern.h" 26#include "mconsole_kern.h"
26#include "mem.h" 27#include "mem.h"
27#include "mem_kern.h" 28#include "mem_kern.h"
29#ifdef CONFIG_MODE_SKAS
30#include "skas.h"
31#endif
28 32
29/* Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by segv(). */ 33/* Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by segv(). */
30int handle_page_fault(unsigned long address, unsigned long ip, 34int handle_page_fault(unsigned long address, unsigned long ip,
@@ -39,6 +43,12 @@ int handle_page_fault(unsigned long address, unsigned long ip,
39 int err = -EFAULT; 43 int err = -EFAULT;
40 44
41 *code_out = SEGV_MAPERR; 45 *code_out = SEGV_MAPERR;
46
47 /* If the fault was during atomic operation, don't take the fault, just
48 * fail. */
49 if (in_atomic())
50 goto out_nosemaphore;
51
42 down_read(&mm->mmap_sem); 52 down_read(&mm->mmap_sem);
43 vma = find_vma(mm, address); 53 vma = find_vma(mm, address);
44 if(!vma) 54 if(!vma)
@@ -89,6 +99,7 @@ survive:
89 flush_tlb_page(vma, address); 99 flush_tlb_page(vma, address);
90out: 100out:
91 up_read(&mm->mmap_sem); 101 up_read(&mm->mmap_sem);
102out_nosemaphore:
92 return(err); 103 return(err);
93 104
94/* 105/*
@@ -125,7 +136,15 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, void *sc)
125 } 136 }
126 else if(current->mm == NULL) 137 else if(current->mm == NULL)
127 panic("Segfault with no mm"); 138 panic("Segfault with no mm");
128 err = handle_page_fault(address, ip, is_write, is_user, &si.si_code); 139
140 if (SEGV_IS_FIXABLE(&fi) || SEGV_MAYBE_FIXABLE(&fi))
141 err = handle_page_fault(address, ip, is_write, is_user, &si.si_code);
142 else {
143 err = -EFAULT;
144 /* A thread accessed NULL, we get a fault, but CR2 is invalid.
145 * This code is used in __do_copy_from_user() of TT mode. */
146 address = 0;
147 }
129 148
130 catcher = current->thread.fault_catcher; 149 catcher = current->thread.fault_catcher;
131 if(!err) 150 if(!err)
diff --git a/arch/um/kernel/tt/include/mode_kern-tt.h b/arch/um/kernel/tt/include/mode_kern-tt.h
index e0ca0e0b2516..2a35b15c5fef 100644
--- a/arch/um/kernel/tt/include/mode_kern-tt.h
+++ b/arch/um/kernel/tt/include/mode_kern-tt.h
@@ -11,7 +11,7 @@
11#include "asm/ptrace.h" 11#include "asm/ptrace.h"
12#include "asm/uaccess.h" 12#include "asm/uaccess.h"
13 13
14extern void *switch_to_tt(void *prev, void *next); 14extern void switch_to_tt(void *prev, void *next);
15extern void flush_thread_tt(void); 15extern void flush_thread_tt(void);
16extern void start_thread_tt(struct pt_regs *regs, unsigned long eip, 16extern void start_thread_tt(struct pt_regs *regs, unsigned long eip,
17 unsigned long esp); 17 unsigned long esp);
diff --git a/arch/um/kernel/tt/include/uaccess-tt.h b/arch/um/kernel/tt/include/uaccess-tt.h
index aa6db384af80..dc2ebfa8c54f 100644
--- a/arch/um/kernel/tt/include/uaccess-tt.h
+++ b/arch/um/kernel/tt/include/uaccess-tt.h
@@ -33,12 +33,6 @@ extern unsigned long uml_physmem;
33 (((unsigned long) (addr) <= ((unsigned long) (addr) + (size))) && \ 33 (((unsigned long) (addr) <= ((unsigned long) (addr) + (size))) && \
34 (under_task_size(addr, size) || is_stack(addr, size)))) 34 (under_task_size(addr, size) || is_stack(addr, size))))
35 35
36static inline int verify_area_tt(int type, const void __user * addr,
37 unsigned long size)
38{
39 return(access_ok_tt(type, addr, size) ? 0 : -EFAULT);
40}
41
42extern unsigned long get_fault_addr(void); 36extern unsigned long get_fault_addr(void);
43 37
44extern int __do_copy_from_user(void *to, const void *from, int n, 38extern int __do_copy_from_user(void *to, const void *from, int n,
diff --git a/arch/um/kernel/tt/mem_user.c b/arch/um/kernel/tt/mem_user.c
index 3085267459b1..03e589895388 100644
--- a/arch/um/kernel/tt/mem_user.c
+++ b/arch/um/kernel/tt/mem_user.c
@@ -12,6 +12,7 @@
12#include "tt.h" 12#include "tt.h"
13#include "mem_user.h" 13#include "mem_user.h"
14#include "user_util.h" 14#include "user_util.h"
15#include "os.h"
15 16
16void remap_data(void *segment_start, void *segment_end, int w) 17void remap_data(void *segment_start, void *segment_end, int w)
17{ 18{
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index a189a2b92935..cfaa373a6e77 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -23,10 +23,11 @@
23#include "mem_user.h" 23#include "mem_user.h"
24#include "tlb.h" 24#include "tlb.h"
25#include "mode.h" 25#include "mode.h"
26#include "mode_kern.h"
26#include "init.h" 27#include "init.h"
27#include "tt.h" 28#include "tt.h"
28 29
29void *switch_to_tt(void *prev, void *next, void *last) 30void switch_to_tt(void *prev, void *next)
30{ 31{
31 struct task_struct *from, *to, *prev_sched; 32 struct task_struct *from, *to, *prev_sched;
32 unsigned long flags; 33 unsigned long flags;
@@ -36,8 +37,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
36 from = prev; 37 from = prev;
37 to = next; 38 to = next;
38 39
39 to->thread.prev_sched = from;
40
41 cpu = from->thread_info->cpu; 40 cpu = from->thread_info->cpu;
42 if(cpu == 0) 41 if(cpu == 0)
43 forward_interrupts(to->thread.mode.tt.extern_pid); 42 forward_interrupts(to->thread.mode.tt.extern_pid);
@@ -53,7 +52,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
53 forward_pending_sigio(to->thread.mode.tt.extern_pid); 52 forward_pending_sigio(to->thread.mode.tt.extern_pid);
54 53
55 c = 0; 54 c = 0;
56 set_current(to);
57 55
58 err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c)); 56 err = os_write_file(to->thread.mode.tt.switch_pipe[1], &c, sizeof(c));
59 if(err != sizeof(c)) 57 if(err != sizeof(c))
@@ -85,8 +83,6 @@ void *switch_to_tt(void *prev, void *next, void *last)
85 83
86 flush_tlb_all(); 84 flush_tlb_all();
87 local_irq_restore(flags); 85 local_irq_restore(flags);
88
89 return(current->thread.prev_sched);
90} 86}
91 87
92void release_thread_tt(struct task_struct *task) 88void release_thread_tt(struct task_struct *task)
diff --git a/arch/um/kernel/tt/uaccess_user.c b/arch/um/kernel/tt/uaccess_user.c
index f01475512ecb..8c220f054b61 100644
--- a/arch/um/kernel/tt/uaccess_user.c
+++ b/arch/um/kernel/tt/uaccess_user.c
@@ -22,8 +22,15 @@ int __do_copy_from_user(void *to, const void *from, int n,
22 __do_copy, &faulted); 22 __do_copy, &faulted);
23 TASK_REGS(get_current())->tt = save; 23 TASK_REGS(get_current())->tt = save;
24 24
25 if(!faulted) return(0); 25 if(!faulted)
26 else return(n - (fault - (unsigned long) from)); 26 return 0;
27 else if (fault)
28 return n - (fault - (unsigned long) from);
29 else
30 /* In case of a general protection fault, we don't have the
31 * fault address, so NULL is used instead. Pretend we didn't
32 * copy anything. */
33 return n;
27} 34}
28 35
29static void __do_strncpy(void *dst, const void *src, int count) 36static void __do_strncpy(void *dst, const void *src, int count)
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 09f6f7ce4695..93dc782dc1cc 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -334,6 +334,8 @@ int linux_main(int argc, char **argv)
334 add_arg(DEFAULT_COMMAND_LINE); 334 add_arg(DEFAULT_COMMAND_LINE);
335 335
336 os_early_checks(); 336 os_early_checks();
337 if (force_tt)
338 clear_can_do_skas();
337 mode_tt = force_tt ? 1 : !can_do_skas(); 339 mode_tt = force_tt ? 1 : !can_do_skas();
338#ifndef CONFIG_MODE_TT 340#ifndef CONFIG_MODE_TT
339 if (mode_tt) { 341 if (mode_tt) {
@@ -361,11 +363,6 @@ int linux_main(int argc, char **argv)
361 uml_start = CHOOSE_MODE_PROC(set_task_sizes_tt, set_task_sizes_skas, 0, 363 uml_start = CHOOSE_MODE_PROC(set_task_sizes_tt, set_task_sizes_skas, 0,
362 &host_task_size, &task_size); 364 &host_task_size, &task_size);
363 365
364 /* Need to check this early because mmapping happens before the
365 * kernel is running.
366 */
367 check_tmpexec();
368
369 brk_start = (unsigned long) sbrk(0); 366 brk_start = (unsigned long) sbrk(0);
370 CHOOSE_MODE_PROC(before_mem_tt, before_mem_skas, brk_start); 367 CHOOSE_MODE_PROC(before_mem_tt, before_mem_skas, brk_start);
371 /* Increase physical memory size for exec-shield users 368 /* Increase physical memory size for exec-shield users
diff --git a/arch/um/kernel/umid.c b/arch/um/kernel/umid.c
index 186c28885016..0b21d59ba0cd 100644
--- a/arch/um/kernel/umid.c
+++ b/arch/um/kernel/umid.c
@@ -31,6 +31,8 @@ static char *uml_dir = UML_DIR;
31/* Changed by set_umid */ 31/* Changed by set_umid */
32static int umid_is_random = 1; 32static int umid_is_random = 1;
33static int umid_inited = 0; 33static int umid_inited = 0;
34/* Have we created the files? Should we remove them? */
35static int umid_owned = 0;
34 36
35static int make_umid(int (*printer)(const char *fmt, ...)); 37static int make_umid(int (*printer)(const char *fmt, ...));
36 38
@@ -82,20 +84,21 @@ int __init umid_file_name(char *name, char *buf, int len)
82 84
83extern int tracing_pid; 85extern int tracing_pid;
84 86
85static int __init create_pid_file(void) 87static void __init create_pid_file(void)
86{ 88{
87 char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")]; 89 char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")];
88 char pid[sizeof("nnnnn\0")]; 90 char pid[sizeof("nnnnn\0")];
89 int fd, n; 91 int fd, n;
90 92
91 if(umid_file_name("pid", file, sizeof(file))) return 0; 93 if(umid_file_name("pid", file, sizeof(file)))
94 return;
92 95
93 fd = os_open_file(file, of_create(of_excl(of_rdwr(OPENFLAGS()))), 96 fd = os_open_file(file, of_create(of_excl(of_rdwr(OPENFLAGS()))),
94 0644); 97 0644);
95 if(fd < 0){ 98 if(fd < 0){
96 printf("Open of machine pid file \"%s\" failed: %s\n", 99 printf("Open of machine pid file \"%s\" failed: %s\n",
97 file, strerror(-fd)); 100 file, strerror(-fd));
98 return 0; 101 return;
99 } 102 }
100 103
101 sprintf(pid, "%d\n", os_getpid()); 104 sprintf(pid, "%d\n", os_getpid());
@@ -103,7 +106,6 @@ static int __init create_pid_file(void)
103 if(n != strlen(pid)) 106 if(n != strlen(pid))
104 printf("Write of pid file failed - err = %d\n", -n); 107 printf("Write of pid file failed - err = %d\n", -n);
105 os_close_file(fd); 108 os_close_file(fd);
106 return 0;
107} 109}
108 110
109static int actually_do_remove(char *dir) 111static int actually_do_remove(char *dir)
@@ -147,7 +149,8 @@ static int actually_do_remove(char *dir)
147void remove_umid_dir(void) 149void remove_umid_dir(void)
148{ 150{
149 char dir[strlen(uml_dir) + UMID_LEN + 1]; 151 char dir[strlen(uml_dir) + UMID_LEN + 1];
150 if(!umid_inited) return; 152 if (!umid_owned)
153 return;
151 154
152 sprintf(dir, "%s%s", uml_dir, umid); 155 sprintf(dir, "%s%s", uml_dir, umid);
153 actually_do_remove(dir); 156 actually_do_remove(dir);
@@ -155,11 +158,12 @@ void remove_umid_dir(void)
155 158
156char *get_umid(int only_if_set) 159char *get_umid(int only_if_set)
157{ 160{
158 if(only_if_set && umid_is_random) return(NULL); 161 if(only_if_set && umid_is_random)
159 return(umid); 162 return NULL;
163 return umid;
160} 164}
161 165
162int not_dead_yet(char *dir) 166static int not_dead_yet(char *dir)
163{ 167{
164 char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")]; 168 char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")];
165 char pid[sizeof("nnnnn\0")], *end; 169 char pid[sizeof("nnnnn\0")], *end;
@@ -193,7 +197,8 @@ int not_dead_yet(char *dir)
193 (p == CHOOSE_MODE(tracing_pid, os_getpid()))) 197 (p == CHOOSE_MODE(tracing_pid, os_getpid())))
194 dead = 1; 198 dead = 1;
195 } 199 }
196 if(!dead) return(1); 200 if(!dead)
201 return(1);
197 return(actually_do_remove(dir)); 202 return(actually_do_remove(dir));
198} 203}
199 204
@@ -232,16 +237,13 @@ static int __init make_uml_dir(void)
232 strlcpy(dir, home, sizeof(dir)); 237 strlcpy(dir, home, sizeof(dir));
233 uml_dir++; 238 uml_dir++;
234 } 239 }
240 strlcat(dir, uml_dir, sizeof(dir));
235 len = strlen(dir); 241 len = strlen(dir);
236 strncat(dir, uml_dir, sizeof(dir) - len); 242 if (len > 0 && dir[len - 1] != '/')
237 len = strlen(dir); 243 strlcat(dir, "/", sizeof(dir));
238 if((len > 0) && (len < sizeof(dir) - 1) && (dir[len - 1] != '/')){
239 dir[len] = '/';
240 dir[len + 1] = '\0';
241 }
242 244
243 uml_dir = malloc(strlen(dir) + 1); 245 uml_dir = malloc(strlen(dir) + 1);
244 if(uml_dir == NULL){ 246 if (uml_dir == NULL) {
245 printf("make_uml_dir : malloc failed, errno = %d\n", errno); 247 printf("make_uml_dir : malloc failed, errno = %d\n", errno);
246 exit(1); 248 exit(1);
247 } 249 }
@@ -286,6 +288,7 @@ static int __init make_umid(int (*printer)(const char *fmt, ...))
286 if(errno == EEXIST){ 288 if(errno == EEXIST){
287 if(not_dead_yet(tmp)){ 289 if(not_dead_yet(tmp)){
288 (*printer)("umid '%s' is in use\n", umid); 290 (*printer)("umid '%s' is in use\n", umid);
291 umid_owned = 0;
289 return(-1); 292 return(-1);
290 } 293 }
291 err = mkdir(tmp, 0777); 294 err = mkdir(tmp, 0777);
@@ -296,7 +299,8 @@ static int __init make_umid(int (*printer)(const char *fmt, ...))
296 return(-1); 299 return(-1);
297 } 300 }
298 301
299 return(0); 302 umid_owned = 1;
303 return 0;
300} 304}
301 305
302__uml_setup("uml_dir=", set_uml_dir, 306__uml_setup("uml_dir=", set_uml_dir,
@@ -309,7 +313,8 @@ static int __init make_umid_setup(void)
309 /* one function with the ordering we need ... */ 313 /* one function with the ordering we need ... */
310 make_uml_dir(); 314 make_uml_dir();
311 make_umid(printf); 315 make_umid(printf);
312 return create_pid_file(); 316 create_pid_file();
317 return 0;
313} 318}
314__uml_postsetup(make_umid_setup); 319__uml_postsetup(make_umid_setup);
315 320
diff --git a/arch/um/kernel/user_util.c b/arch/um/kernel/user_util.c
index 954ff67cc8b3..41d17c71511c 100644
--- a/arch/um/kernel/user_util.c
+++ b/arch/um/kernel/user_util.c
@@ -109,18 +109,14 @@ int raw(int fd)
109 int err; 109 int err;
110 110
111 CATCH_EINTR(err = tcgetattr(fd, &tt)); 111 CATCH_EINTR(err = tcgetattr(fd, &tt));
112 if (err < 0) { 112 if(err < 0)
113 printk("tcgetattr failed, errno = %d\n", errno); 113 return -errno;
114 return(-errno);
115 }
116 114
117 cfmakeraw(&tt); 115 cfmakeraw(&tt);
118 116
119 CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt)); 117 CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt));
120 if (err < 0) { 118 if(err < 0)
121 printk("tcsetattr failed, errno = %d\n", errno); 119 return -errno;
122 return(-errno);
123 }
124 120
125 /* XXX tcsetattr could have applied only some changes 121 /* XXX tcsetattr could have applied only some changes
126 * (and cfmakeraw() is a set of changes) */ 122 * (and cfmakeraw() is a set of changes) */
@@ -132,6 +128,12 @@ void setup_machinename(char *machine_out)
132 struct utsname host; 128 struct utsname host;
133 129
134 uname(&host); 130 uname(&host);
131#if defined(UML_CONFIG_UML_X86) && !defined(UML_CONFIG_64BIT)
132 if (!strcmp(host.machine, "x86_64")) {
133 strcpy(machine_out, "i686");
134 return;
135 }
136#endif
135 strcpy(machine_out, host.machine); 137 strcpy(machine_out, host.machine);
136} 138}
137 139
diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile
index 7a1662419c0c..d15ec2af6a22 100644
--- a/arch/um/os-Linux/Makefile
+++ b/arch/um/os-Linux/Makefile
@@ -3,11 +3,11 @@
3# Licensed under the GPL 3# Licensed under the GPL
4# 4#
5 5
6obj-y = aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ 6obj-y = aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o time.o \
7 tty.o user_syms.o drivers/ sys-$(SUBARCH)/ 7 tt.o tty.o user_syms.o drivers/ sys-$(SUBARCH)/
8 8
9USER_OBJS := aio.o elf_aux.o file.o process.o signal.o start_up.o time.o tt.o \ 9USER_OBJS := aio.o elf_aux.o file.o mem.o process.o signal.o start_up.o \
10 tty.o 10 time.o tt.o tty.o
11 11
12elf_aux.o: $(ARCH_DIR)/kernel-offsets.h 12elf_aux.o: $(ARCH_DIR)/kernel-offsets.h
13CFLAGS_elf_aux.o += -I$(objtree)/arch/um 13CFLAGS_elf_aux.o += -I$(objtree)/arch/um
diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c
index b04897cd995d..f6e64026f995 100644
--- a/arch/um/os-Linux/aio.c
+++ b/arch/um/os-Linux/aio.c
@@ -117,6 +117,8 @@ static int do_aio(aio_context_t ctx, struct aio_context *aio)
117 err = io_submit(ctx, 1, &iocbp); 117 err = io_submit(ctx, 1, &iocbp);
118 if(err > 0) 118 if(err > 0)
119 err = 0; 119 err = 0;
120 else
121 err = -errno;
120 122
121 out: 123 out:
122 return err; 124 return err;
@@ -142,7 +144,8 @@ static int aio_thread(void *arg)
142 "errno = %d\n", errno); 144 "errno = %d\n", errno);
143 } 145 }
144 else { 146 else {
145 aio = (struct aio_context *) event.data; 147 /* This is safe as we've just a pointer here. */
148 aio = (struct aio_context *) (long) event.data;
146 if(update_aio(aio, event.res)){ 149 if(update_aio(aio, event.res)){
147 do_aio(ctx, aio); 150 do_aio(ctx, aio);
148 continue; 151 continue;
@@ -313,15 +316,16 @@ static int init_aio_26(void)
313 int err; 316 int err;
314 317
315 if(io_setup(256, &ctx)){ 318 if(io_setup(256, &ctx)){
319 err = -errno;
316 printk("aio_thread failed to initialize context, err = %d\n", 320 printk("aio_thread failed to initialize context, err = %d\n",
317 errno); 321 errno);
318 return -errno; 322 return err;
319 } 323 }
320 324
321 err = run_helper_thread(aio_thread, NULL, 325 err = run_helper_thread(aio_thread, NULL,
322 CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0); 326 CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0);
323 if(err < 0) 327 if(err < 0)
324 return -errno; 328 return err;
325 329
326 aio_pid = err; 330 aio_pid = err;
327 331
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 4b83c6c3f48d..4ba9b17adf13 100644
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -75,7 +75,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
75 struct msghdr msg; 75 struct msghdr msg;
76 struct cmsghdr *cmsg; 76 struct cmsghdr *cmsg;
77 struct iovec iov; 77 struct iovec iov;
78 int pid, n; 78 int pid, n, err;
79 79
80 sprintf(version_buf, "%d", UML_NET_VERSION); 80 sprintf(version_buf, "%d", UML_NET_VERSION);
81 81
@@ -105,9 +105,10 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
105 n = recvmsg(me, &msg, 0); 105 n = recvmsg(me, &msg, 0);
106 *used_out = n; 106 *used_out = n;
107 if(n < 0){ 107 if(n < 0){
108 err = -errno;
108 printk("tuntap_open_tramp : recvmsg failed - errno = %d\n", 109 printk("tuntap_open_tramp : recvmsg failed - errno = %d\n",
109 errno); 110 errno);
110 return(-errno); 111 return err;
111 } 112 }
112 CATCH_EINTR(waitpid(pid, NULL, 0)); 113 CATCH_EINTR(waitpid(pid, NULL, 0));
113 114
@@ -147,9 +148,10 @@ static int tuntap_open(void *data)
147 ifr.ifr_flags = IFF_TAP | IFF_NO_PI; 148 ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
148 strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name)); 149 strlcpy(ifr.ifr_name, pri->dev_name, sizeof(ifr.ifr_name));
149 if(ioctl(pri->fd, TUNSETIFF, (void *) &ifr) < 0){ 150 if(ioctl(pri->fd, TUNSETIFF, (void *) &ifr) < 0){
151 err = -errno;
150 printk("TUNSETIFF failed, errno = %d\n", errno); 152 printk("TUNSETIFF failed, errno = %d\n", errno);
151 os_close_file(pri->fd); 153 os_close_file(pri->fd);
152 return(-errno); 154 return err;
153 } 155 }
154 } 156 }
155 else { 157 else {
diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c
index 1399520a8588..5a99dd3fbed0 100644
--- a/arch/um/os-Linux/elf_aux.c
+++ b/arch/um/os-Linux/elf_aux.c
@@ -12,9 +12,10 @@
12#include "init.h" 12#include "init.h"
13#include "elf_user.h" 13#include "elf_user.h"
14#include "mem_user.h" 14#include "mem_user.h"
15#include <kernel-offsets.h> 15#include <kern_constants.h>
16 16
17#if HOST_ELF_CLASS == ELFCLASS32 17/* Use the one from the kernel - the host may miss it, if having old headers. */
18#if UM_ELF_CLASS == UM_ELFCLASS32
18typedef Elf32_auxv_t elf_auxv_t; 19typedef Elf32_auxv_t elf_auxv_t;
19#else 20#else
20typedef Elf64_auxv_t elf_auxv_t; 21typedef Elf64_auxv_t elf_auxv_t;
@@ -54,7 +55,8 @@ __init void scan_elf_aux( char **envp)
54 * a_un, so we have to use a_val, which is 55 * a_un, so we have to use a_val, which is
55 * all that's left. 56 * all that's left.
56 */ 57 */
57 elf_aux_platform = (char *) auxv->a_un.a_val; 58 elf_aux_platform =
59 (char *) (long) auxv->a_un.a_val;
58 break; 60 break;
59 case AT_PAGESZ: 61 case AT_PAGESZ:
60 page_size = auxv->a_un.a_val; 62 page_size = auxv->a_un.a_val;
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index fd45bb260907..f55773c819e6 100644
--- a/arch/um/os-Linux/file.c
+++ b/arch/um/os-Linux/file.c
@@ -119,15 +119,11 @@ int os_window_size(int fd, int *rows, int *cols)
119 119
120int os_new_tty_pgrp(int fd, int pid) 120int os_new_tty_pgrp(int fd, int pid)
121{ 121{
122 if(ioctl(fd, TIOCSCTTY, 0) < 0){ 122 if(ioctl(fd, TIOCSCTTY, 0) < 0)
123 printk("TIOCSCTTY failed, errno = %d\n", errno); 123 return -errno;
124 return(-errno);
125 }
126 124
127 if(tcsetpgrp(fd, pid) < 0){ 125 if(tcsetpgrp(fd, pid) < 0)
128 printk("tcsetpgrp failed, errno = %d\n", errno); 126 return -errno;
129 return(-errno);
130 }
131 127
132 return(0); 128 return(0);
133} 129}
@@ -146,18 +142,12 @@ int os_set_slip(int fd)
146 int disc, sencap; 142 int disc, sencap;
147 143
148 disc = N_SLIP; 144 disc = N_SLIP;
149 if(ioctl(fd, TIOCSETD, &disc) < 0){ 145 if(ioctl(fd, TIOCSETD, &disc) < 0)
150 printk("Failed to set slip line discipline - " 146 return -errno;
151 "errno = %d\n", errno);
152 return(-errno);
153 }
154 147
155 sencap = 0; 148 sencap = 0;
156 if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0){ 149 if(ioctl(fd, SIOCSIFENCAP, &sencap) < 0)
157 printk("Failed to set slip encapsulation - " 150 return -errno;
158 "errno = %d\n", errno);
159 return(-errno);
160 }
161 151
162 return(0); 152 return(0);
163} 153}
@@ -180,22 +170,15 @@ int os_sigio_async(int master, int slave)
180 int flags; 170 int flags;
181 171
182 flags = fcntl(master, F_GETFL); 172 flags = fcntl(master, F_GETFL);
183 if(flags < 0) { 173 if(flags < 0)
184 printk("fcntl F_GETFL failed, errno = %d\n", errno); 174 return errno;
185 return(-errno);
186 }
187 175
188 if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) || 176 if((fcntl(master, F_SETFL, flags | O_NONBLOCK | O_ASYNC) < 0) ||
189 (fcntl(master, F_SETOWN, os_getpid()) < 0)){ 177 (fcntl(master, F_SETOWN, os_getpid()) < 0))
190 printk("fcntl F_SETFL or F_SETOWN failed, errno = %d\n", 178 return -errno;
191 errno);
192 return(-errno);
193 }
194 179
195 if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0)){ 180 if((fcntl(slave, F_SETFL, flags | O_NONBLOCK) < 0))
196 printk("fcntl F_SETFL failed, errno = %d\n", errno); 181 return -errno;
197 return(-errno);
198 }
199 182
200 return(0); 183 return(0);
201} 184}
@@ -255,7 +238,7 @@ int os_file_mode(char *file, struct openflags *mode_out)
255 238
256int os_open_file(char *file, struct openflags flags, int mode) 239int os_open_file(char *file, struct openflags flags, int mode)
257{ 240{
258 int fd, f = 0; 241 int fd, err, f = 0;
259 242
260 if(flags.r && flags.w) f = O_RDWR; 243 if(flags.r && flags.w) f = O_RDWR;
261 else if(flags.r) f = O_RDONLY; 244 else if(flags.r) f = O_RDONLY;
@@ -272,8 +255,9 @@ int os_open_file(char *file, struct openflags flags, int mode)
272 return(-errno); 255 return(-errno);
273 256
274 if(flags.cl && fcntl(fd, F_SETFD, 1)){ 257 if(flags.cl && fcntl(fd, F_SETFD, 1)){
258 err = -errno;
275 os_close_file(fd); 259 os_close_file(fd);
276 return(-errno); 260 return err;
277 } 261 }
278 262
279 return(fd); 263 return(fd);
@@ -383,9 +367,9 @@ int os_file_size(char *file, unsigned long long *size_out)
383 return(fd); 367 return(fd);
384 } 368 }
385 if(ioctl(fd, BLKGETSIZE, &blocks) < 0){ 369 if(ioctl(fd, BLKGETSIZE, &blocks) < 0){
370 err = -errno;
386 printk("Couldn't get the block size of \"%s\", " 371 printk("Couldn't get the block size of \"%s\", "
387 "errno = %d\n", file, errno); 372 "errno = %d\n", file, errno);
388 err = -errno;
389 os_close_file(fd); 373 os_close_file(fd);
390 return(err); 374 return(err);
391 } 375 }
@@ -473,11 +457,14 @@ int os_pipe(int *fds, int stream, int close_on_exec)
473 457
474int os_set_fd_async(int fd, int owner) 458int os_set_fd_async(int fd, int owner)
475{ 459{
460 int err;
461
476 /* XXX This should do F_GETFL first */ 462 /* XXX This should do F_GETFL first */
477 if(fcntl(fd, F_SETFL, O_ASYNC | O_NONBLOCK) < 0){ 463 if(fcntl(fd, F_SETFL, O_ASYNC | O_NONBLOCK) < 0){
464 err = -errno;
478 printk("os_set_fd_async : failed to set O_ASYNC and " 465 printk("os_set_fd_async : failed to set O_ASYNC and "
479 "O_NONBLOCK on fd # %d, errno = %d\n", fd, errno); 466 "O_NONBLOCK on fd # %d, errno = %d\n", fd, errno);
480 return(-errno); 467 return err;
481 } 468 }
482#ifdef notdef 469#ifdef notdef
483 if(fcntl(fd, F_SETFD, 1) < 0){ 470 if(fcntl(fd, F_SETFD, 1) < 0){
@@ -488,10 +475,11 @@ int os_set_fd_async(int fd, int owner)
488 475
489 if((fcntl(fd, F_SETSIG, SIGIO) < 0) || 476 if((fcntl(fd, F_SETSIG, SIGIO) < 0) ||
490 (fcntl(fd, F_SETOWN, owner) < 0)){ 477 (fcntl(fd, F_SETOWN, owner) < 0)){
478 err = -errno;
491 printk("os_set_fd_async : Failed to fcntl F_SETOWN " 479 printk("os_set_fd_async : Failed to fcntl F_SETOWN "
492 "(or F_SETSIG) fd %d to pid %d, errno = %d\n", fd, 480 "(or F_SETSIG) fd %d to pid %d, errno = %d\n", fd,
493 owner, errno); 481 owner, errno);
494 return(-errno); 482 return err;
495 } 483 }
496 484
497 return(0); 485 return(0);
@@ -516,11 +504,9 @@ int os_set_fd_block(int fd, int blocking)
516 if(blocking) flags &= ~O_NONBLOCK; 504 if(blocking) flags &= ~O_NONBLOCK;
517 else flags |= O_NONBLOCK; 505 else flags |= O_NONBLOCK;
518 506
519 if(fcntl(fd, F_SETFL, flags) < 0){ 507 if(fcntl(fd, F_SETFL, flags) < 0)
520 printk("Failed to change blocking on fd # %d, errno = %d\n", 508 return -errno;
521 fd, errno); 509
522 return(-errno);
523 }
524 return(0); 510 return(0);
525} 511}
526 512
@@ -609,11 +595,8 @@ int os_create_unix_socket(char *file, int len, int close_on_exec)
609 int sock, err; 595 int sock, err;
610 596
611 sock = socket(PF_UNIX, SOCK_DGRAM, 0); 597 sock = socket(PF_UNIX, SOCK_DGRAM, 0);
612 if (sock < 0){ 598 if(sock < 0)
613 printk("create_unix_socket - socket failed, errno = %d\n", 599 return -errno;
614 errno);
615 return(-errno);
616 }
617 600
618 if(close_on_exec) { 601 if(close_on_exec) {
619 err = os_set_exec_close(sock, 1); 602 err = os_set_exec_close(sock, 1);
@@ -628,11 +611,8 @@ int os_create_unix_socket(char *file, int len, int close_on_exec)
628 snprintf(addr.sun_path, len, "%s", file); 611 snprintf(addr.sun_path, len, "%s", file);
629 612
630 err = bind(sock, (struct sockaddr *) &addr, sizeof(addr)); 613 err = bind(sock, (struct sockaddr *) &addr, sizeof(addr));
631 if (err < 0){ 614 if(err < 0)
632 printk("create_listening_socket at '%s' - bind failed, " 615 return -errno;
633 "errno = %d\n", file, errno);
634 return(-errno);
635 }
636 616
637 return(sock); 617 return(sock);
638} 618}
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
new file mode 100644
index 000000000000..8e71edaaf80b
--- /dev/null
+++ b/arch/um/os-Linux/mem.c
@@ -0,0 +1,161 @@
1#include <stdio.h>
2#include <stdlib.h>
3#include <stddef.h>
4#include <stdarg.h>
5#include <unistd.h>
6#include <errno.h>
7#include <string.h>
8#include <fcntl.h>
9#include <sys/types.h>
10#include <sys/mman.h>
11#include "kern_util.h"
12#include "user.h"
13#include "user_util.h"
14#include "mem_user.h"
15#include "init.h"
16#include "os.h"
17#include "tempfile.h"
18#include "kern_constants.h"
19
20#include <sys/param.h>
21
22static char *tempdir = NULL;
23
24static void __init find_tempdir(void)
25{
26 char *dirs[] = { "TMP", "TEMP", "TMPDIR", NULL };
27 int i;
28 char *dir = NULL;
29
30 if(tempdir != NULL) return; /* We've already been called */
31 for(i = 0; dirs[i]; i++){
32 dir = getenv(dirs[i]);
33 if((dir != NULL) && (*dir != '\0'))
34 break;
35 }
36 if((dir == NULL) || (*dir == '\0'))
37 dir = "/tmp";
38
39 tempdir = malloc(strlen(dir) + 2);
40 if(tempdir == NULL){
41 fprintf(stderr, "Failed to malloc tempdir, "
42 "errno = %d\n", errno);
43 return;
44 }
45 strcpy(tempdir, dir);
46 strcat(tempdir, "/");
47}
48
49/*
50 * This proc still used in tt-mode
51 * (file: kernel/tt/ptproxy/proxy.c, proc: start_debugger).
52 * So it isn't 'static' yet.
53 */
54int make_tempfile(const char *template, char **out_tempname, int do_unlink)
55{
56 char tempname[MAXPATHLEN];
57 int fd;
58
59 find_tempdir();
60 if (*template != '/')
61 strcpy(tempname, tempdir);
62 else
63 *tempname = 0;
64 strcat(tempname, template);
65 fd = mkstemp(tempname);
66 if(fd < 0){
67 fprintf(stderr, "open - cannot create %s: %s\n", tempname,
68 strerror(errno));
69 return -1;
70 }
71 if(do_unlink && (unlink(tempname) < 0)){
72 perror("unlink");
73 return -1;
74 }
75 if(out_tempname){
76 *out_tempname = strdup(tempname);
77 if(*out_tempname == NULL){
78 perror("strdup");
79 return -1;
80 }
81 }
82 return(fd);
83}
84
85#define TEMPNAME_TEMPLATE "vm_file-XXXXXX"
86
87/*
88 * This proc is used in start_up.c
89 * So it isn't 'static'.
90 */
91int create_tmp_file(unsigned long len)
92{
93 int fd, err;
94 char zero;
95
96 fd = make_tempfile(TEMPNAME_TEMPLATE, NULL, 1);
97 if(fd < 0) {
98 exit(1);
99 }
100
101 err = fchmod(fd, 0777);
102 if(err < 0){
103 perror("os_mode_fd");
104 exit(1);
105 }
106
107 if (lseek64(fd, len, SEEK_SET) < 0) {
108 perror("os_seek_file");
109 exit(1);
110 }
111
112 zero = 0;
113
114 err = os_write_file(fd, &zero, 1);
115 if(err != 1){
116 errno = -err;
117 perror("os_write_file");
118 exit(1);
119 }
120
121 return(fd);
122}
123
124static int create_anon_file(unsigned long len)
125{
126 void *addr;
127 int fd;
128
129 fd = open("/dev/anon", O_RDWR);
130 if(fd < 0) {
131 perror("opening /dev/anon");
132 exit(1);
133 }
134
135 addr = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0);
136 if(addr == MAP_FAILED){
137 perror("mapping physmem file");
138 exit(1);
139 }
140 munmap(addr, len);
141
142 return(fd);
143}
144
145extern int have_devanon;
146
147int create_mem_file(unsigned long len)
148{
149 int err, fd;
150
151 if(have_devanon)
152 fd = create_anon_file(len);
153 else fd = create_tmp_file(len);
154
155 err = os_set_exec_close(fd, 1);
156 if(err < 0){
157 errno = -err;
158 perror("exec_close");
159 }
160 return(fd);
161}
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index d32413e4b4ce..d9c52387c4a1 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -3,6 +3,7 @@
3 * Licensed under the GPL 3 * Licensed under the GPL
4 */ 4 */
5 5
6#include <unistd.h>
6#include <stdio.h> 7#include <stdio.h>
7#include <errno.h> 8#include <errno.h>
8#include <signal.h> 9#include <signal.h>
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 040cc1472bc7..6af83171ca4e 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -4,18 +4,22 @@
4 */ 4 */
5 5
6#include <stdio.h> 6#include <stdio.h>
7#include <stddef.h>
8#include <stdarg.h>
9#include <stdlib.h>
10#include <string.h>
7#include <unistd.h> 11#include <unistd.h>
8#include <signal.h> 12#include <signal.h>
9#include <sched.h> 13#include <sched.h>
14#include <fcntl.h>
10#include <errno.h> 15#include <errno.h>
11#include <stdarg.h>
12#include <stdlib.h>
13#include <setjmp.h> 16#include <setjmp.h>
14#include <sys/time.h> 17#include <sys/time.h>
15#include <sys/wait.h> 18#include <sys/wait.h>
16#include <sys/mman.h> 19#include <sys/mman.h>
17#include <asm/unistd.h> 20#include <asm/unistd.h>
18#include <asm/page.h> 21#include <asm/page.h>
22#include <sys/types.h>
19#include "user_util.h" 23#include "user_util.h"
20#include "kern_util.h" 24#include "kern_util.h"
21#include "user.h" 25#include "user.h"
@@ -25,6 +29,7 @@
25#include "sysdep/sigcontext.h" 29#include "sysdep/sigcontext.h"
26#include "irq_user.h" 30#include "irq_user.h"
27#include "ptrace_user.h" 31#include "ptrace_user.h"
32#include "mem_user.h"
28#include "time_user.h" 33#include "time_user.h"
29#include "init.h" 34#include "init.h"
30#include "os.h" 35#include "os.h"
@@ -32,6 +37,8 @@
32#include "choose-mode.h" 37#include "choose-mode.h"
33#include "mode.h" 38#include "mode.h"
34#include "tempfile.h" 39#include "tempfile.h"
40#include "kern_constants.h"
41
35#ifdef UML_CONFIG_MODE_SKAS 42#ifdef UML_CONFIG_MODE_SKAS
36#include "skas.h" 43#include "skas.h"
37#include "skas_ptrace.h" 44#include "skas_ptrace.h"
@@ -276,9 +283,38 @@ static void __init check_ptrace(void)
276 check_sysemu(); 283 check_sysemu();
277} 284}
278 285
286extern int create_tmp_file(unsigned long len);
287
288static void check_tmpexec(void)
289{
290 void *addr;
291 int err, fd = create_tmp_file(UM_KERN_PAGE_SIZE);
292
293 addr = mmap(NULL, UM_KERN_PAGE_SIZE,
294 PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, fd, 0);
295 printf("Checking PROT_EXEC mmap in /tmp...");
296 fflush(stdout);
297 if(addr == MAP_FAILED){
298 err = errno;
299 perror("failed");
300 if(err == EPERM)
301 printf("/tmp must be not mounted noexec\n");
302 exit(1);
303 }
304 printf("OK\n");
305 munmap(addr, UM_KERN_PAGE_SIZE);
306
307 close(fd);
308}
309
279void os_early_checks(void) 310void os_early_checks(void)
280{ 311{
281 check_ptrace(); 312 check_ptrace();
313
314 /* Need to check this early because mmapping happens before the
315 * kernel is running.
316 */
317 check_tmpexec();
282} 318}
283 319
284static int __init noprocmm_cmd_param(char *str, int* add) 320static int __init noprocmm_cmd_param(char *str, int* add)
@@ -357,3 +393,72 @@ int can_do_skas(void)
357 return(0); 393 return(0);
358} 394}
359#endif 395#endif
396
397int have_devanon = 0;
398
399void check_devanon(void)
400{
401 int fd;
402
403 printk("Checking for /dev/anon on the host...");
404 fd = open("/dev/anon", O_RDWR);
405 if(fd < 0){
406 printk("Not available (open failed with errno %d)\n", errno);
407 return;
408 }
409
410 printk("OK\n");
411 have_devanon = 1;
412}
413
414int __init parse_iomem(char *str, int *add)
415{
416 struct iomem_region *new;
417 struct uml_stat buf;
418 char *file, *driver;
419 int fd, err, size;
420
421 driver = str;
422 file = strchr(str,',');
423 if(file == NULL){
424 printf("parse_iomem : failed to parse iomem\n");
425 goto out;
426 }
427 *file = '\0';
428 file++;
429 fd = os_open_file(file, of_rdwr(OPENFLAGS()), 0);
430 if(fd < 0){
431 os_print_error(fd, "parse_iomem - Couldn't open io file");
432 goto out;
433 }
434
435 err = os_stat_fd(fd, &buf);
436 if(err < 0){
437 os_print_error(err, "parse_iomem - cannot stat_fd file");
438 goto out_close;
439 }
440
441 new = malloc(sizeof(*new));
442 if(new == NULL){
443 perror("Couldn't allocate iomem_region struct");
444 goto out_close;
445 }
446
447 size = (buf.ust_size + UM_KERN_PAGE_SIZE) & ~(UM_KERN_PAGE_SIZE - 1);
448
449 *new = ((struct iomem_region) { .next = iomem_regions,
450 .driver = driver,
451 .fd = fd,
452 .size = size,
453 .phys = 0,
454 .virt = 0 });
455 iomem_regions = new;
456 iomem_size += new->size + UM_KERN_PAGE_SIZE;
457
458 return(0);
459 out_close:
460 os_close_file(fd);
461 out:
462 return(1);
463}
464
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index 5b047ab8416a..a6db8877931a 100644
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -36,6 +36,20 @@
36#include "mode.h" 36#include "mode.h"
37#include "tempfile.h" 37#include "tempfile.h"
38 38
39int protect_memory(unsigned long addr, unsigned long len, int r, int w, int x,
40 int must_succeed)
41{
42 int err;
43
44 err = os_protect_memory((void *) addr, len, r, w, x);
45 if(err < 0){
46 if(must_succeed)
47 panic("protect failed, err = %d", -err);
48 else return(err);
49 }
50 return(0);
51}
52
39/* 53/*
40 *------------------------- 54 *-------------------------
41 * only for tt mode (will be deleted in future...) 55 * only for tt mode (will be deleted in future...)
diff --git a/arch/um/os-Linux/util/Makefile b/arch/um/os-Linux/util/Makefile
deleted file mode 100644
index 9778aed0c314..000000000000
--- a/arch/um/os-Linux/util/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
1hostprogs-y := mk_user_constants
2always := $(hostprogs-y)
3
4HOSTCFLAGS_mk_user_constants.o := -I$(objtree)/arch/um
diff --git a/arch/um/os-Linux/util/mk_user_constants.c b/arch/um/os-Linux/util/mk_user_constants.c
deleted file mode 100644
index 4838f30eecf0..000000000000
--- a/arch/um/os-Linux/util/mk_user_constants.c
+++ /dev/null
@@ -1,23 +0,0 @@
1#include <stdio.h>
2#include <user-offsets.h>
3
4int main(int argc, char **argv)
5{
6 printf("/*\n");
7 printf(" * Generated by mk_user_constants\n");
8 printf(" */\n");
9 printf("\n");
10 printf("#ifndef __UM_USER_CONSTANTS_H\n");
11 printf("#define __UM_USER_CONSTANTS_H\n");
12 printf("\n");
13 /* I'd like to use FRAME_SIZE from ptrace.h here, but that's wrong on
14 * x86_64 (216 vs 168 bytes). user_regs_struct is the correct size on
15 * both x86_64 and i386.
16 */
17 printf("#define UM_FRAME_SIZE %d\n", __UM_FRAME_SIZE);
18
19 printf("\n");
20 printf("#endif\n");
21
22 return(0);
23}
diff --git a/arch/um/sys-i386/Makefile b/arch/um/sys-i386/Makefile
index 4ca2a229da49..6dfeb70f6957 100644
--- a/arch/um/sys-i386/Makefile
+++ b/arch/um/sys-i386/Makefile
@@ -18,6 +18,4 @@ module.c-dir = kernel
18 18
19$(obj)/stub_segv.o : _c_flags = $(call unprofile,$(CFLAGS)) 19$(obj)/stub_segv.o : _c_flags = $(call unprofile,$(CFLAGS))
20 20
21subdir- := util
22
23include arch/um/scripts/Makefile.unmap 21include arch/um/scripts/Makefile.unmap
diff --git a/arch/um/sys-i386/kernel-offsets.c b/arch/um/sys-i386/kernel-offsets.c
index a1070af2bcd8..35db85057506 100644
--- a/arch/um/sys-i386/kernel-offsets.c
+++ b/arch/um/sys-i386/kernel-offsets.c
@@ -18,9 +18,9 @@
18 18
19void foo(void) 19void foo(void)
20{ 20{
21 OFFSET(TASK_DEBUGREGS, task_struct, thread.arch.debugregs); 21 OFFSET(HOST_TASK_DEBUGREGS, task_struct, thread.arch.debugregs);
22#ifdef CONFIG_MODE_TT 22#ifdef CONFIG_MODE_TT
23 OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); 23 OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid);
24#endif 24#endif
25#include <common-offsets.h> 25#include <common-offsets.h>
26} 26}
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index bd3c34aa52e5..36b5c2c13289 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -83,6 +83,7 @@ int sys_modify_ldt(int func, void __user *ptr, unsigned long bytecount)
83 goto out; 83 goto out;
84 } 84 }
85 p = buf; 85 p = buf;
86 break;
86 default: 87 default:
87 res = -ENOSYS; 88 res = -ENOSYS;
88 goto out; 89 goto out;
diff --git a/arch/um/sys-i386/user-offsets.c b/arch/um/sys-i386/user-offsets.c
index 3ceaabceb3d7..677fc26a9bbe 100644
--- a/arch/um/sys-i386/user-offsets.c
+++ b/arch/um/sys-i386/user-offsets.c
@@ -7,47 +7,48 @@
7#define DEFINE(sym, val) \ 7#define DEFINE(sym, val) \
8 asm volatile("\n->" #sym " %0 " #val : : "i" (val)) 8 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
9 9
10#define DEFINE_LONGS(sym, val) \
11 asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
12
10#define OFFSET(sym, str, mem) \ 13#define OFFSET(sym, str, mem) \
11 DEFINE(sym, offsetof(struct str, mem)); 14 DEFINE(sym, offsetof(struct str, mem));
12 15
13void foo(void) 16void foo(void)
14{ 17{
15 OFFSET(SC_IP, sigcontext, eip); 18 OFFSET(HOST_SC_IP, sigcontext, eip);
16 OFFSET(SC_SP, sigcontext, esp); 19 OFFSET(HOST_SC_SP, sigcontext, esp);
17 OFFSET(SC_FS, sigcontext, fs); 20 OFFSET(HOST_SC_FS, sigcontext, fs);
18 OFFSET(SC_GS, sigcontext, gs); 21 OFFSET(HOST_SC_GS, sigcontext, gs);
19 OFFSET(SC_DS, sigcontext, ds); 22 OFFSET(HOST_SC_DS, sigcontext, ds);
20 OFFSET(SC_ES, sigcontext, es); 23 OFFSET(HOST_SC_ES, sigcontext, es);
21 OFFSET(SC_SS, sigcontext, ss); 24 OFFSET(HOST_SC_SS, sigcontext, ss);
22 OFFSET(SC_CS, sigcontext, cs); 25 OFFSET(HOST_SC_CS, sigcontext, cs);
23 OFFSET(SC_EFLAGS, sigcontext, eflags); 26 OFFSET(HOST_SC_EFLAGS, sigcontext, eflags);
24 OFFSET(SC_EAX, sigcontext, eax); 27 OFFSET(HOST_SC_EAX, sigcontext, eax);
25 OFFSET(SC_EBX, sigcontext, ebx); 28 OFFSET(HOST_SC_EBX, sigcontext, ebx);
26 OFFSET(SC_ECX, sigcontext, ecx); 29 OFFSET(HOST_SC_ECX, sigcontext, ecx);
27 OFFSET(SC_EDX, sigcontext, edx); 30 OFFSET(HOST_SC_EDX, sigcontext, edx);
28 OFFSET(SC_EDI, sigcontext, edi); 31 OFFSET(HOST_SC_EDI, sigcontext, edi);
29 OFFSET(SC_ESI, sigcontext, esi); 32 OFFSET(HOST_SC_ESI, sigcontext, esi);
30 OFFSET(SC_EBP, sigcontext, ebp); 33 OFFSET(HOST_SC_EBP, sigcontext, ebp);
31 OFFSET(SC_TRAPNO, sigcontext, trapno); 34 OFFSET(HOST_SC_TRAPNO, sigcontext, trapno);
32 OFFSET(SC_ERR, sigcontext, err); 35 OFFSET(HOST_SC_ERR, sigcontext, err);
33 OFFSET(SC_CR2, sigcontext, cr2); 36 OFFSET(HOST_SC_CR2, sigcontext, cr2);
34 OFFSET(SC_FPSTATE, sigcontext, fpstate); 37 OFFSET(HOST_SC_FPSTATE, sigcontext, fpstate);
35 OFFSET(SC_SIGMASK, sigcontext, oldmask); 38 OFFSET(HOST_SC_SIGMASK, sigcontext, oldmask);
36 OFFSET(SC_FP_CW, _fpstate, cw); 39 OFFSET(HOST_SC_FP_CW, _fpstate, cw);
37 OFFSET(SC_FP_SW, _fpstate, sw); 40 OFFSET(HOST_SC_FP_SW, _fpstate, sw);
38 OFFSET(SC_FP_TAG, _fpstate, tag); 41 OFFSET(HOST_SC_FP_TAG, _fpstate, tag);
39 OFFSET(SC_FP_IPOFF, _fpstate, ipoff); 42 OFFSET(HOST_SC_FP_IPOFF, _fpstate, ipoff);
40 OFFSET(SC_FP_CSSEL, _fpstate, cssel); 43 OFFSET(HOST_SC_FP_CSSEL, _fpstate, cssel);
41 OFFSET(SC_FP_DATAOFF, _fpstate, dataoff); 44 OFFSET(HOST_SC_FP_DATAOFF, _fpstate, dataoff);
42 OFFSET(SC_FP_DATASEL, _fpstate, datasel); 45 OFFSET(HOST_SC_FP_DATASEL, _fpstate, datasel);
43 OFFSET(SC_FP_ST, _fpstate, _st); 46 OFFSET(HOST_SC_FP_ST, _fpstate, _st);
44 OFFSET(SC_FXSR_ENV, _fpstate, _fxsr_env); 47 OFFSET(HOST_SC_FXSR_ENV, _fpstate, _fxsr_env);
45 48
46 DEFINE(HOST_FRAME_SIZE, FRAME_SIZE); 49 DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE);
47 DEFINE(HOST_FP_SIZE, 50 DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_i387_struct));
48 sizeof(struct user_i387_struct) / sizeof(unsigned long)); 51 DEFINE_LONGS(HOST_XFP_SIZE, sizeof(struct user_fxsr_struct));
49 DEFINE(HOST_XFP_SIZE,
50 sizeof(struct user_fxsr_struct) / sizeof(unsigned long));
51 52
52 DEFINE(HOST_IP, EIP); 53 DEFINE(HOST_IP, EIP);
53 DEFINE(HOST_SP, UESP); 54 DEFINE(HOST_SP, UESP);
@@ -65,5 +66,5 @@ void foo(void)
65 DEFINE(HOST_FS, FS); 66 DEFINE(HOST_FS, FS);
66 DEFINE(HOST_ES, ES); 67 DEFINE(HOST_ES, ES);
67 DEFINE(HOST_GS, GS); 68 DEFINE(HOST_GS, GS);
68 DEFINE(__UM_FRAME_SIZE, sizeof(struct user_regs_struct)); 69 DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
69} 70}
diff --git a/arch/um/sys-i386/util/Makefile b/arch/um/sys-i386/util/Makefile
deleted file mode 100644
index bf61afd0b045..000000000000
--- a/arch/um/sys-i386/util/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1hostprogs-y := mk_sc mk_thread
2always := $(hostprogs-y)
3
4HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um
5HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um
diff --git a/arch/um/sys-i386/util/mk_sc.c b/arch/um/sys-i386/util/mk_sc.c
deleted file mode 100644
index 04c0d73433aa..000000000000
--- a/arch/um/sys-i386/util/mk_sc.c
+++ /dev/null
@@ -1,51 +0,0 @@
1#include <stdio.h>
2#include <user-offsets.h>
3
4#define SC_OFFSET(name, field) \
5 printf("#define " #name "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
6 name)
7
8#define SC_FP_OFFSET(name, field) \
9 printf("#define " #name \
10 "(sc) *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
11 name)
12
13#define SC_FP_OFFSET_PTR(name, field, type) \
14 printf("#define " #name \
15 "(sc) ((" type " *) &(((char *) (SC_FPSTATE(sc)))[%d]))\n",\
16 name)
17
18int main(int argc, char **argv)
19{
20 SC_OFFSET(SC_IP, eip);
21 SC_OFFSET(SC_SP, esp);
22 SC_OFFSET(SC_FS, fs);
23 SC_OFFSET(SC_GS, gs);
24 SC_OFFSET(SC_DS, ds);
25 SC_OFFSET(SC_ES, es);
26 SC_OFFSET(SC_SS, ss);
27 SC_OFFSET(SC_CS, cs);
28 SC_OFFSET(SC_EFLAGS, eflags);
29 SC_OFFSET(SC_EAX, eax);
30 SC_OFFSET(SC_EBX, ebx);
31 SC_OFFSET(SC_ECX, ecx);
32 SC_OFFSET(SC_EDX, edx);
33 SC_OFFSET(SC_EDI, edi);
34 SC_OFFSET(SC_ESI, esi);
35 SC_OFFSET(SC_EBP, ebp);
36 SC_OFFSET(SC_TRAPNO, trapno);
37 SC_OFFSET(SC_ERR, err);
38 SC_OFFSET(SC_CR2, cr2);
39 SC_OFFSET(SC_FPSTATE, fpstate);
40 SC_OFFSET(SC_SIGMASK, oldmask);
41 SC_FP_OFFSET(SC_FP_CW, cw);
42 SC_FP_OFFSET(SC_FP_SW, sw);
43 SC_FP_OFFSET(SC_FP_TAG, tag);
44 SC_FP_OFFSET(SC_FP_IPOFF, ipoff);
45 SC_FP_OFFSET(SC_FP_CSSEL, cssel);
46 SC_FP_OFFSET(SC_FP_DATAOFF, dataoff);
47 SC_FP_OFFSET(SC_FP_DATASEL, datasel);
48 SC_FP_OFFSET_PTR(SC_FP_ST, _st, "struct _fpstate");
49 SC_FP_OFFSET_PTR(SC_FXSR_ENV, _fxsr_env, "void");
50 return(0);
51}
diff --git a/arch/um/sys-i386/util/mk_thread.c b/arch/um/sys-i386/util/mk_thread.c
deleted file mode 100644
index 7470d0dda67e..000000000000
--- a/arch/um/sys-i386/util/mk_thread.c
+++ /dev/null
@@ -1,22 +0,0 @@
1#include <stdio.h>
2#include <kernel-offsets.h>
3
4int main(int argc, char **argv)
5{
6 printf("/*\n");
7 printf(" * Generated by mk_thread\n");
8 printf(" */\n");
9 printf("\n");
10 printf("#ifndef __UM_THREAD_H\n");
11 printf("#define __UM_THREAD_H\n");
12 printf("\n");
13 printf("#define TASK_DEBUGREGS(task) ((unsigned long *) "
14 "&(((char *) (task))[%d]))\n", TASK_DEBUGREGS);
15#ifdef TASK_EXTERN_PID
16 printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n",
17 TASK_EXTERN_PID);
18#endif
19 printf("\n");
20 printf("#endif\n");
21 return(0);
22}
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index f0ab574d1e95..06c3633457a2 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -29,6 +29,4 @@ module.c-dir = kernel
29 29
30$(obj)/stub_segv.o: _c_flags = $(call unprofile,$(CFLAGS)) 30$(obj)/stub_segv.o: _c_flags = $(call unprofile,$(CFLAGS))
31 31
32subdir- := util
33
34include arch/um/scripts/Makefile.unmap 32include arch/um/scripts/Makefile.unmap
diff --git a/arch/um/sys-x86_64/kernel-offsets.c b/arch/um/sys-x86_64/kernel-offsets.c
index 998541eade41..bfcb104b846e 100644
--- a/arch/um/sys-x86_64/kernel-offsets.c
+++ b/arch/um/sys-x86_64/kernel-offsets.c
@@ -19,7 +19,7 @@
19void foo(void) 19void foo(void)
20{ 20{
21#ifdef CONFIG_MODE_TT 21#ifdef CONFIG_MODE_TT
22 OFFSET(TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid); 22 OFFSET(HOST_TASK_EXTERN_PID, task_struct, thread.mode.tt.extern_pid);
23#endif 23#endif
24#include <common-offsets.h> 24#include <common-offsets.h>
25} 25}
diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c
index 513d17ceafd4..5a585bfbb8c2 100644
--- a/arch/um/sys-x86_64/user-offsets.c
+++ b/arch/um/sys-x86_64/user-offsets.c
@@ -16,71 +16,76 @@ typedef __u32 u32;
16#define DEFINE(sym, val) \ 16#define DEFINE(sym, val) \
17 asm volatile("\n->" #sym " %0 " #val : : "i" (val)) 17 asm volatile("\n->" #sym " %0 " #val : : "i" (val))
18 18
19#define DEFINE_LONGS(sym, val) \
20 asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
21
19#define OFFSET(sym, str, mem) \ 22#define OFFSET(sym, str, mem) \
20 DEFINE(sym, offsetof(struct str, mem)); 23 DEFINE(sym, offsetof(struct str, mem));
21 24
22void foo(void) 25void foo(void)
23{ 26{
24 OFFSET(SC_RBX, sigcontext, rbx); 27 OFFSET(HOST_SC_RBX, sigcontext, rbx);
25 OFFSET(SC_RCX, sigcontext, rcx); 28 OFFSET(HOST_SC_RCX, sigcontext, rcx);
26 OFFSET(SC_RDX, sigcontext, rdx); 29 OFFSET(HOST_SC_RDX, sigcontext, rdx);
27 OFFSET(SC_RSI, sigcontext, rsi); 30 OFFSET(HOST_SC_RSI, sigcontext, rsi);
28 OFFSET(SC_RDI, sigcontext, rdi); 31 OFFSET(HOST_SC_RDI, sigcontext, rdi);
29 OFFSET(SC_RBP, sigcontext, rbp); 32 OFFSET(HOST_SC_RBP, sigcontext, rbp);
30 OFFSET(SC_RAX, sigcontext, rax); 33 OFFSET(HOST_SC_RAX, sigcontext, rax);
31 OFFSET(SC_R8, sigcontext, r8); 34 OFFSET(HOST_SC_R8, sigcontext, r8);
32 OFFSET(SC_R9, sigcontext, r9); 35 OFFSET(HOST_SC_R9, sigcontext, r9);
33 OFFSET(SC_R10, sigcontext, r10); 36 OFFSET(HOST_SC_R10, sigcontext, r10);
34 OFFSET(SC_R11, sigcontext, r11); 37 OFFSET(HOST_SC_R11, sigcontext, r11);
35 OFFSET(SC_R12, sigcontext, r12); 38 OFFSET(HOST_SC_R12, sigcontext, r12);
36 OFFSET(SC_R13, sigcontext, r13); 39 OFFSET(HOST_SC_R13, sigcontext, r13);
37 OFFSET(SC_R14, sigcontext, r14); 40 OFFSET(HOST_SC_R14, sigcontext, r14);
38 OFFSET(SC_R15, sigcontext, r15); 41 OFFSET(HOST_SC_R15, sigcontext, r15);
39 OFFSET(SC_IP, sigcontext, rip); 42 OFFSET(HOST_SC_IP, sigcontext, rip);
40 OFFSET(SC_SP, sigcontext, rsp); 43 OFFSET(HOST_SC_SP, sigcontext, rsp);
41 OFFSET(SC_CR2, sigcontext, cr2); 44 OFFSET(HOST_SC_CR2, sigcontext, cr2);
42 OFFSET(SC_ERR, sigcontext, err); 45 OFFSET(HOST_SC_ERR, sigcontext, err);
43 OFFSET(SC_TRAPNO, sigcontext, trapno); 46 OFFSET(HOST_SC_TRAPNO, sigcontext, trapno);
44 OFFSET(SC_CS, sigcontext, cs); 47 OFFSET(HOST_SC_CS, sigcontext, cs);
45 OFFSET(SC_FS, sigcontext, fs); 48 OFFSET(HOST_SC_FS, sigcontext, fs);
46 OFFSET(SC_GS, sigcontext, gs); 49 OFFSET(HOST_SC_GS, sigcontext, gs);
47 OFFSET(SC_EFLAGS, sigcontext, eflags); 50 OFFSET(HOST_SC_EFLAGS, sigcontext, eflags);
48 OFFSET(SC_SIGMASK, sigcontext, oldmask); 51 OFFSET(HOST_SC_SIGMASK, sigcontext, oldmask);
49#if 0 52#if 0
50 OFFSET(SC_ORIG_RAX, sigcontext, orig_rax); 53 OFFSET(HOST_SC_ORIG_RAX, sigcontext, orig_rax);
51 OFFSET(SC_DS, sigcontext, ds); 54 OFFSET(HOST_SC_DS, sigcontext, ds);
52 OFFSET(SC_ES, sigcontext, es); 55 OFFSET(HOST_SC_ES, sigcontext, es);
53 OFFSET(SC_SS, sigcontext, ss); 56 OFFSET(HOST_SC_SS, sigcontext, ss);
54#endif 57#endif
55 58
56 DEFINE(HOST_FRAME_SIZE, FRAME_SIZE); 59 DEFINE_LONGS(HOST_FRAME_SIZE, FRAME_SIZE);
57 DEFINE(HOST_RBX, RBX); 60 DEFINE(HOST_FP_SIZE, 0);
58 DEFINE(HOST_RCX, RCX); 61 DEFINE(HOST_XFP_SIZE, 0);
59 DEFINE(HOST_RDI, RDI); 62 DEFINE_LONGS(HOST_RBX, RBX);
60 DEFINE(HOST_RSI, RSI); 63 DEFINE_LONGS(HOST_RCX, RCX);
61 DEFINE(HOST_RDX, RDX); 64 DEFINE_LONGS(HOST_RDI, RDI);
62 DEFINE(HOST_RBP, RBP); 65 DEFINE_LONGS(HOST_RSI, RSI);
63 DEFINE(HOST_RAX, RAX); 66 DEFINE_LONGS(HOST_RDX, RDX);
64 DEFINE(HOST_R8, R8); 67 DEFINE_LONGS(HOST_RBP, RBP);
65 DEFINE(HOST_R9, R9); 68 DEFINE_LONGS(HOST_RAX, RAX);
66 DEFINE(HOST_R10, R10); 69 DEFINE_LONGS(HOST_R8, R8);
67 DEFINE(HOST_R11, R11); 70 DEFINE_LONGS(HOST_R9, R9);
68 DEFINE(HOST_R12, R12); 71 DEFINE_LONGS(HOST_R10, R10);
69 DEFINE(HOST_R13, R13); 72 DEFINE_LONGS(HOST_R11, R11);
70 DEFINE(HOST_R14, R14); 73 DEFINE_LONGS(HOST_R12, R12);
71 DEFINE(HOST_R15, R15); 74 DEFINE_LONGS(HOST_R13, R13);
72 DEFINE(HOST_ORIG_RAX, ORIG_RAX); 75 DEFINE_LONGS(HOST_R14, R14);
73 DEFINE(HOST_CS, CS); 76 DEFINE_LONGS(HOST_R15, R15);
74 DEFINE(HOST_SS, SS); 77 DEFINE_LONGS(HOST_ORIG_RAX, ORIG_RAX);
75 DEFINE(HOST_EFLAGS, EFLAGS); 78 DEFINE_LONGS(HOST_CS, CS);
79 DEFINE_LONGS(HOST_SS, SS);
80 DEFINE_LONGS(HOST_EFLAGS, EFLAGS);
76#if 0 81#if 0
77 DEFINE(HOST_FS, FS); 82 DEFINE_LONGS(HOST_FS, FS);
78 DEFINE(HOST_GS, GS); 83 DEFINE_LONGS(HOST_GS, GS);
79 DEFINE(HOST_DS, DS); 84 DEFINE_LONGS(HOST_DS, DS);
80 DEFINE(HOST_ES, ES); 85 DEFINE_LONGS(HOST_ES, ES);
81#endif 86#endif
82 87
83 DEFINE(HOST_IP, RIP); 88 DEFINE_LONGS(HOST_IP, RIP);
84 DEFINE(HOST_SP, RSP); 89 DEFINE_LONGS(HOST_SP, RSP);
85 DEFINE(__UM_FRAME_SIZE, sizeof(struct user_regs_struct)); 90 DEFINE(UM_FRAME_SIZE, sizeof(struct user_regs_struct));
86} 91}
diff --git a/arch/um/sys-x86_64/util/Makefile b/arch/um/sys-x86_64/util/Makefile
deleted file mode 100644
index 75b052cfc206..000000000000
--- a/arch/um/sys-x86_64/util/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
1# Copyright 2003 - 2004 Pathscale, Inc
2# Released under the GPL
3
4hostprogs-y := mk_sc mk_thread
5always := $(hostprogs-y)
6
7HOSTCFLAGS_mk_sc.o := -I$(objtree)/arch/um
8HOSTCFLAGS_mk_thread.o := -I$(objtree)/arch/um
diff --git a/arch/um/sys-x86_64/util/mk_sc.c b/arch/um/sys-x86_64/util/mk_sc.c
deleted file mode 100644
index 7619bc377c1f..000000000000
--- a/arch/um/sys-x86_64/util/mk_sc.c
+++ /dev/null
@@ -1,47 +0,0 @@
1/* Copyright (C) 2003 - 2004 PathScale, Inc
2 * Released under the GPL
3 */
4
5#include <stdio.h>
6#include <user-offsets.h>
7
8#define SC_OFFSET(name) \
9 printf("#define " #name \
10 "(sc) *((unsigned long *) &(((char *) (sc))[%d]))\n",\
11 name)
12
13int main(int argc, char **argv)
14{
15 SC_OFFSET(SC_RBX);
16 SC_OFFSET(SC_RCX);
17 SC_OFFSET(SC_RDX);
18 SC_OFFSET(SC_RSI);
19 SC_OFFSET(SC_RDI);
20 SC_OFFSET(SC_RBP);
21 SC_OFFSET(SC_RAX);
22 SC_OFFSET(SC_R8);
23 SC_OFFSET(SC_R9);
24 SC_OFFSET(SC_R10);
25 SC_OFFSET(SC_R11);
26 SC_OFFSET(SC_R12);
27 SC_OFFSET(SC_R13);
28 SC_OFFSET(SC_R14);
29 SC_OFFSET(SC_R15);
30 SC_OFFSET(SC_IP);
31 SC_OFFSET(SC_SP);
32 SC_OFFSET(SC_CR2);
33 SC_OFFSET(SC_ERR);
34 SC_OFFSET(SC_TRAPNO);
35 SC_OFFSET(SC_CS);
36 SC_OFFSET(SC_FS);
37 SC_OFFSET(SC_GS);
38 SC_OFFSET(SC_EFLAGS);
39 SC_OFFSET(SC_SIGMASK);
40#if 0
41 SC_OFFSET(SC_ORIG_RAX);
42 SC_OFFSET(SC_DS);
43 SC_OFFSET(SC_ES);
44 SC_OFFSET(SC_SS);
45#endif
46 return(0);
47}
diff --git a/arch/um/sys-x86_64/util/mk_thread.c b/arch/um/sys-x86_64/util/mk_thread.c
deleted file mode 100644
index 15517396e9cf..000000000000
--- a/arch/um/sys-x86_64/util/mk_thread.c
+++ /dev/null
@@ -1,20 +0,0 @@
1#include <stdio.h>
2#include <kernel-offsets.h>
3
4int main(int argc, char **argv)
5{
6 printf("/*\n");
7 printf(" * Generated by mk_thread\n");
8 printf(" */\n");
9 printf("\n");
10 printf("#ifndef __UM_THREAD_H\n");
11 printf("#define __UM_THREAD_H\n");
12 printf("\n");
13#ifdef TASK_EXTERN_PID
14 printf("#define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[%d]))\n",
15 TASK_EXTERN_PID);
16#endif
17 printf("\n");
18 printf("#endif\n");
19 return(0);
20}
diff --git a/arch/um/util/Makefile b/arch/um/util/Makefile
deleted file mode 100644
index 4c7551c28033..000000000000
--- a/arch/um/util/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1hostprogs-y := mk_task mk_constants
2always := $(hostprogs-y)
3
4HOSTCFLAGS_mk_task.o := -I$(objtree)/arch/um
5HOSTCFLAGS_mk_constants.o := -I$(objtree)/arch/um
diff --git a/arch/um/util/mk_constants.c b/arch/um/util/mk_constants.c
deleted file mode 100644
index ab217becc36a..000000000000
--- a/arch/um/util/mk_constants.c
+++ /dev/null
@@ -1,32 +0,0 @@
1#include <stdio.h>
2#include <kernel-offsets.h>
3
4#define SHOW_INT(sym) printf("#define %s %d\n", #sym, sym)
5#define SHOW_STR(sym) printf("#define %s %s\n", #sym, sym)
6
7int main(int argc, char **argv)
8{
9 printf("/*\n");
10 printf(" * Generated by mk_constants\n");
11 printf(" */\n");
12 printf("\n");
13 printf("#ifndef __UM_CONSTANTS_H\n");
14 printf("#define __UM_CONSTANTS_H\n");
15 printf("\n");
16
17 SHOW_INT(UM_KERN_PAGE_SIZE);
18
19 SHOW_STR(UM_KERN_EMERG);
20 SHOW_STR(UM_KERN_ALERT);
21 SHOW_STR(UM_KERN_CRIT);
22 SHOW_STR(UM_KERN_ERR);
23 SHOW_STR(UM_KERN_WARNING);
24 SHOW_STR(UM_KERN_NOTICE);
25 SHOW_STR(UM_KERN_INFO);
26 SHOW_STR(UM_KERN_DEBUG);
27
28 SHOW_INT(UM_NSEC_PER_SEC);
29 printf("\n");
30 printf("#endif\n");
31 return(0);
32}
diff --git a/arch/um/util/mk_task.c b/arch/um/util/mk_task.c
deleted file mode 100644
index 36c9606505e2..000000000000
--- a/arch/um/util/mk_task.c
+++ /dev/null
@@ -1,30 +0,0 @@
1#include <stdio.h>
2#include <kernel-offsets.h>
3
4void print_ptr(char *name, char *type, int offset)
5{
6 printf("#define %s(task) ((%s *) &(((char *) (task))[%d]))\n", name, type,
7 offset);
8}
9
10void print(char *name, char *type, int offset)
11{
12 printf("#define %s(task) *((%s *) &(((char *) (task))[%d]))\n", name, type,
13 offset);
14}
15
16int main(int argc, char **argv)
17{
18 printf("/*\n");
19 printf(" * Generated by mk_task\n");
20 printf(" */\n");
21 printf("\n");
22 printf("#ifndef __TASK_H\n");
23 printf("#define __TASK_H\n");
24 printf("\n");
25 print_ptr("TASK_REGS", "union uml_pt_regs", TASK_REGS);
26 print("TASK_PID", "int", TASK_PID);
27 printf("\n");
28 printf("#endif\n");
29 return(0);
30}
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index e63323e03ea9..21afa69a086d 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -277,11 +277,6 @@ source "mm/Kconfig"
277config HAVE_ARCH_EARLY_PFN_TO_NID 277config HAVE_ARCH_EARLY_PFN_TO_NID
278 def_bool y 278 def_bool y
279 279
280config HAVE_DEC_LOCK
281 bool
282 depends on SMP
283 default y
284
285config NR_CPUS 280config NR_CPUS
286 int "Maximum number of CPUs (2-256)" 281 int "Maximum number of CPUs (2-256)"
287 range 2 256 282 range 2 256
@@ -313,7 +308,7 @@ config HPET_TIMER
313 present. The HPET provides a stable time base on SMP 308 present. The HPET provides a stable time base on SMP
314 systems, unlike the TSC, but it is more expensive to access, 309 systems, unlike the TSC, but it is more expensive to access,
315 as it is off-chip. You can find the HPET spec at 310 as it is off-chip. You can find the HPET spec at
316 <http://www.intel.com/labs/platcomp/hpet/hpetspec.htm>. 311 <http://www.intel.com/hardwaredesign/hpetspec.htm>.
317 312
318config X86_PM_TIMER 313config X86_PM_TIMER
319 bool "PM timer" 314 bool "PM timer"
diff --git a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
index c8131f342cfc..d9161e395978 100644
--- a/arch/x86_64/ia32/ia32_binfmt.c
+++ b/arch/x86_64/ia32/ia32_binfmt.c
@@ -353,11 +353,6 @@ int setup_arg_pages(struct linux_binprm *bprm, unsigned long stack_top, int exec
353 mpnt = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); 353 mpnt = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
354 if (!mpnt) 354 if (!mpnt)
355 return -ENOMEM; 355 return -ENOMEM;
356
357 if (security_vm_enough_memory((IA32_STACK_TOP - (PAGE_MASK & (unsigned long) bprm->p))>>PAGE_SHIFT)) {
358 kmem_cache_free(vm_area_cachep, mpnt);
359 return -ENOMEM;
360 }
361 356
362 memset(mpnt, 0, sizeof(*mpnt)); 357 memset(mpnt, 0, sizeof(*mpnt));
363 358
diff --git a/arch/x86_64/ia32/syscall32.c b/arch/x86_64/ia32/syscall32.c
index adbc5f8089e9..3a01329473ab 100644
--- a/arch/x86_64/ia32/syscall32.c
+++ b/arch/x86_64/ia32/syscall32.c
@@ -52,17 +52,13 @@ int syscall32_setup_pages(struct linux_binprm *bprm, int exstack)
52 vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); 52 vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
53 if (!vma) 53 if (!vma)
54 return -ENOMEM; 54 return -ENOMEM;
55 if (security_vm_enough_memory(npages)) {
56 kmem_cache_free(vm_area_cachep, vma);
57 return -ENOMEM;
58 }
59 55
60 memset(vma, 0, sizeof(struct vm_area_struct)); 56 memset(vma, 0, sizeof(struct vm_area_struct));
61 /* Could randomize here */ 57 /* Could randomize here */
62 vma->vm_start = VSYSCALL32_BASE; 58 vma->vm_start = VSYSCALL32_BASE;
63 vma->vm_end = VSYSCALL32_END; 59 vma->vm_end = VSYSCALL32_END;
64 /* MAYWRITE to allow gdb to COW and set breakpoints */ 60 /* MAYWRITE to allow gdb to COW and set breakpoints */
65 vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYEXEC|VM_MAYWRITE; 61 vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYEXEC|VM_MAYWRITE;
66 vma->vm_flags |= mm->def_flags; 62 vma->vm_flags |= mm->def_flags;
67 vma->vm_page_prot = protection_map[vma->vm_flags & 7]; 63 vma->vm_page_prot = protection_map[vma->vm_flags & 7];
68 vma->vm_ops = &syscall32_vm_ops; 64 vma->vm_ops = &syscall32_vm_ops;
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index eb7929eea7b3..ab3f87aaff70 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -17,6 +17,8 @@
17#include <linux/ioport.h> 17#include <linux/ioport.h>
18#include <linux/string.h> 18#include <linux/string.h>
19#include <linux/kexec.h> 19#include <linux/kexec.h>
20#include <linux/module.h>
21
20#include <asm/page.h> 22#include <asm/page.h>
21#include <asm/e820.h> 23#include <asm/e820.h>
22#include <asm/proto.h> 24#include <asm/proto.h>
@@ -28,6 +30,7 @@ extern char _end[];
28 * PFN of last memory page. 30 * PFN of last memory page.
29 */ 31 */
30unsigned long end_pfn; 32unsigned long end_pfn;
33EXPORT_SYMBOL(end_pfn);
31 34
32/* 35/*
33 * end_pfn only includes RAM, while end_pfn_map includes all e820 entries. 36 * end_pfn only includes RAM, while end_pfn_map includes all e820 entries.
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index 522944a000ad..c8eee20cd519 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -299,15 +299,6 @@ void __init check_ioapic(void)
299#endif 299#endif
300 /* RED-PEN skip them on mptables too? */ 300 /* RED-PEN skip them on mptables too? */
301 return; 301 return;
302 case PCI_VENDOR_ID_ATI:
303 /* All timer interrupts on atiixp
304 are doubled. Disable one. */
305 if (disable_timer_pin_1 == 0) {
306 disable_timer_pin_1 = 1;
307 printk(KERN_INFO
308 "ATI board detected. Disabling timer pin 1.\n");
309 }
310 return;
311 } 302 }
312 303
313 /* No multi-function device? */ 304 /* No multi-function device? */
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index df08c43276a0..76a28b007be9 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -77,9 +77,9 @@ static inline int is_IF_modifier(kprobe_opcode_t *insn)
77int __kprobes arch_prepare_kprobe(struct kprobe *p) 77int __kprobes arch_prepare_kprobe(struct kprobe *p)
78{ 78{
79 /* insn: must be on special executable page on x86_64. */ 79 /* insn: must be on special executable page on x86_64. */
80 up(&kprobe_mutex);
81 p->ainsn.insn = get_insn_slot();
82 down(&kprobe_mutex); 80 down(&kprobe_mutex);
81 p->ainsn.insn = get_insn_slot();
82 up(&kprobe_mutex);
83 if (!p->ainsn.insn) { 83 if (!p->ainsn.insn) {
84 return -ENOMEM; 84 return -ENOMEM;
85 } 85 }
@@ -231,9 +231,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
231 231
232void __kprobes arch_remove_kprobe(struct kprobe *p) 232void __kprobes arch_remove_kprobe(struct kprobe *p)
233{ 233{
234 up(&kprobe_mutex);
235 free_insn_slot(p->ainsn.insn);
236 down(&kprobe_mutex); 234 down(&kprobe_mutex);
235 free_insn_slot(p->ainsn.insn);
236 up(&kprobe_mutex);
237} 237}
238 238
239static inline void save_previous_kprobe(void) 239static inline void save_previous_kprobe(void)
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index 969365c0771b..69541db5ff2c 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -54,9 +54,12 @@ void mce_log(struct mce *mce)
54{ 54{
55 unsigned next, entry; 55 unsigned next, entry;
56 mce->finished = 0; 56 mce->finished = 0;
57 smp_wmb(); 57 wmb();
58 for (;;) { 58 for (;;) {
59 entry = rcu_dereference(mcelog.next); 59 entry = rcu_dereference(mcelog.next);
60 /* The rmb forces the compiler to reload next in each
61 iteration */
62 rmb();
60 for (;;) { 63 for (;;) {
61 /* When the buffer fills up discard new entries. Assume 64 /* When the buffer fills up discard new entries. Assume
62 that the earlier errors are the more interesting. */ 65 that the earlier errors are the more interesting. */
@@ -69,6 +72,7 @@ void mce_log(struct mce *mce)
69 entry++; 72 entry++;
70 continue; 73 continue;
71 } 74 }
75 break;
72 } 76 }
73 smp_rmb(); 77 smp_rmb();
74 next = entry + 1; 78 next = entry + 1;
@@ -76,9 +80,9 @@ void mce_log(struct mce *mce)
76 break; 80 break;
77 } 81 }
78 memcpy(mcelog.entry + entry, mce, sizeof(struct mce)); 82 memcpy(mcelog.entry + entry, mce, sizeof(struct mce));
79 smp_wmb(); 83 wmb();
80 mcelog.entry[entry].finished = 1; 84 mcelog.entry[entry].finished = 1;
81 smp_wmb(); 85 wmb();
82 86
83 if (!test_and_set_bit(0, &console_logged)) 87 if (!test_and_set_bit(0, &console_logged))
84 notify_user = 1; 88 notify_user = 1;
@@ -217,7 +221,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
217 panicm_found = 1; 221 panicm_found = 1;
218 } 222 }
219 223
220 tainted |= TAINT_MACHINE_CHECK; 224 add_taint(TAINT_MACHINE_CHECK);
221 } 225 }
222 226
223 /* Never do anything final in the polling timer */ 227 /* Never do anything final in the polling timer */
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 4388b8a5bae7..39d445e16f22 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -366,7 +366,7 @@ static void setup_k7_watchdog(void)
366 | K7_NMI_EVENT; 366 | K7_NMI_EVENT;
367 367
368 wrmsr(MSR_K7_EVNTSEL0, evntsel, 0); 368 wrmsr(MSR_K7_EVNTSEL0, evntsel, 0);
369 wrmsr(MSR_K7_PERFCTR0, -(cpu_khz/nmi_hz*1000), -1); 369 wrmsrl(MSR_K7_PERFCTR0, -((u64)cpu_khz * 1000 / nmi_hz));
370 apic_write(APIC_LVTPC, APIC_DM_NMI); 370 apic_write(APIC_LVTPC, APIC_DM_NMI);
371 evntsel |= K7_EVNTSEL_ENABLE; 371 evntsel |= K7_EVNTSEL_ENABLE;
372 wrmsr(MSR_K7_EVNTSEL0, evntsel, 0); 372 wrmsr(MSR_K7_EVNTSEL0, evntsel, 0);
@@ -407,8 +407,8 @@ static int setup_p4_watchdog(void)
407 407
408 wrmsr(MSR_P4_CRU_ESCR0, P4_NMI_CRU_ESCR0, 0); 408 wrmsr(MSR_P4_CRU_ESCR0, P4_NMI_CRU_ESCR0, 0);
409 wrmsr(MSR_P4_IQ_CCCR0, P4_NMI_IQ_CCCR0 & ~P4_CCCR_ENABLE, 0); 409 wrmsr(MSR_P4_IQ_CCCR0, P4_NMI_IQ_CCCR0 & ~P4_CCCR_ENABLE, 0);
410 Dprintk("setting P4_IQ_COUNTER0 to 0x%08lx\n", -(cpu_khz/nmi_hz*1000)); 410 Dprintk("setting P4_IQ_COUNTER0 to 0x%08lx\n", -(cpu_khz * 1000UL / nmi_hz));
411 wrmsr(MSR_P4_IQ_COUNTER0, -(cpu_khz/nmi_hz*1000), -1); 411 wrmsrl(MSR_P4_IQ_COUNTER0, -((u64)cpu_khz * 1000 / nmi_hz));
412 apic_write(APIC_LVTPC, APIC_DM_NMI); 412 apic_write(APIC_LVTPC, APIC_DM_NMI);
413 wrmsr(MSR_P4_IQ_CCCR0, nmi_p4_cccr_val, 0); 413 wrmsr(MSR_P4_IQ_CCCR0, nmi_p4_cccr_val, 0);
414 return 1; 414 return 1;
@@ -506,7 +506,7 @@ void nmi_watchdog_tick (struct pt_regs * regs, unsigned reason)
506 wrmsr(MSR_P4_IQ_CCCR0, nmi_p4_cccr_val, 0); 506 wrmsr(MSR_P4_IQ_CCCR0, nmi_p4_cccr_val, 0);
507 apic_write(APIC_LVTPC, APIC_DM_NMI); 507 apic_write(APIC_LVTPC, APIC_DM_NMI);
508 } 508 }
509 wrmsr(nmi_perfctr_msr, -(cpu_khz/nmi_hz*1000), -1); 509 wrmsrl(nmi_perfctr_msr, -((u64)cpu_khz * 1000 / nmi_hz));
510 } 510 }
511} 511}
512 512
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 351d8d64c2fb..cb28df14ff6f 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -836,6 +836,23 @@ static int __init init_amd(struct cpuinfo_x86 *c)
836 int r; 836 int r;
837 int level; 837 int level;
838 838
839#ifdef CONFIG_SMP
840 unsigned long value;
841
842 /*
843 * Disable TLB flush filter by setting HWCR.FFDIS on K8
844 * bit 6 of msr C001_0015
845 *
846 * Errata 63 for SH-B3 steppings
847 * Errata 122 for all steppings (F+ have it disabled by default)
848 */
849 if (c->x86 == 15) {
850 rdmsrl(MSR_K8_HWCR, value);
851 value |= 1 << 6;
852 wrmsrl(MSR_K8_HWCR, value);
853 }
854#endif
855
839 /* Bit 31 in normal CPUID used for nonstandard 3DNow ID; 856 /* Bit 31 in normal CPUID used for nonstandard 3DNow ID;
840 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */ 857 3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
841 clear_bit(0*32+31, &c->x86_capability); 858 clear_bit(0*32+31, &c->x86_capability);
@@ -950,13 +967,12 @@ static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
950static void srat_detect_node(void) 967static void srat_detect_node(void)
951{ 968{
952#ifdef CONFIG_NUMA 969#ifdef CONFIG_NUMA
953 unsigned apicid, node; 970 unsigned node;
954 int cpu = smp_processor_id(); 971 int cpu = smp_processor_id();
955 972
956 /* Don't do the funky fallback heuristics the AMD version employs 973 /* Don't do the funky fallback heuristics the AMD version employs
957 for now. */ 974 for now. */
958 apicid = phys_proc_id[cpu]; 975 node = apicid_to_node[hard_smp_processor_id()];
959 node = apicid_to_node[apicid];
960 if (node == NUMA_NO_NODE) 976 if (node == NUMA_NO_NODE)
961 node = 0; 977 node = 0;
962 cpu_to_node[cpu] = node; 978 cpu_to_node[cpu] = node;
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 2373cb8b8625..703acde2a1a5 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -959,9 +959,6 @@ static __init int unsynchronized_tsc(void)
959 are handled in the OEM check above. */ 959 are handled in the OEM check above. */
960 if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) 960 if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
961 return 0; 961 return 0;
962 /* All in a single socket - should be synchronized */
963 if (cpus_weight(cpu_core_map[0]) == num_online_cpus())
964 return 0;
965#endif 962#endif
966 /* Assume multi socket systems are not synchronized */ 963 /* Assume multi socket systems are not synchronized */
967 return num_online_cpus() > 1; 964 return num_online_cpus() > 1;
diff --git a/arch/x86_64/kernel/x8664_ksyms.c b/arch/x86_64/kernel/x8664_ksyms.c
index 68ec03070e5a..fd99ddd009bc 100644
--- a/arch/x86_64/kernel/x8664_ksyms.c
+++ b/arch/x86_64/kernel/x8664_ksyms.c
@@ -178,10 +178,6 @@ EXPORT_SYMBOL(rwsem_down_write_failed_thunk);
178 178
179EXPORT_SYMBOL(empty_zero_page); 179EXPORT_SYMBOL(empty_zero_page);
180 180
181#ifdef CONFIG_HAVE_DEC_LOCK
182EXPORT_SYMBOL(_atomic_dec_and_lock);
183#endif
184
185EXPORT_SYMBOL(die_chain); 181EXPORT_SYMBOL(die_chain);
186EXPORT_SYMBOL(register_die_notifier); 182EXPORT_SYMBOL(register_die_notifier);
187 183
diff --git a/arch/x86_64/lib/Makefile b/arch/x86_64/lib/Makefile
index 6b26a1c1e9ff..bba5db6cebd6 100644
--- a/arch/x86_64/lib/Makefile
+++ b/arch/x86_64/lib/Makefile
@@ -10,5 +10,3 @@ lib-y := csum-partial.o csum-copy.o csum-wrappers.o delay.o \
10 usercopy.o getuser.o putuser.o \ 10 usercopy.o getuser.o putuser.o \
11 thunk.o clear_page.o copy_page.o bitstr.o bitops.o 11 thunk.o clear_page.o copy_page.o bitstr.o bitops.o
12lib-y += memcpy.o memmove.o memset.o copy_user.o 12lib-y += memcpy.o memmove.o memset.o copy_user.o
13
14lib-$(CONFIG_HAVE_DEC_LOCK) += dec_and_lock.o
diff --git a/arch/x86_64/lib/dec_and_lock.c b/arch/x86_64/lib/dec_and_lock.c
deleted file mode 100644
index ab43394dc775..000000000000
--- a/arch/x86_64/lib/dec_and_lock.c
+++ /dev/null
@@ -1,40 +0,0 @@
1/*
2 * x86 version of "atomic_dec_and_lock()" using
3 * the atomic "cmpxchg" instruction.
4 *
5 * (For CPU's lacking cmpxchg, we use the slow
6 * generic version, and this one never even gets
7 * compiled).
8 */
9
10#include <linux/spinlock.h>
11#include <asm/atomic.h>
12
13int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock)
14{
15 int counter;
16 int newcount;
17
18repeat:
19 counter = atomic_read(atomic);
20 newcount = counter-1;
21
22 if (!newcount)
23 goto slow_path;
24
25 asm volatile("lock; cmpxchgl %1,%2"
26 :"=a" (newcount)
27 :"r" (newcount), "m" (atomic->counter), "0" (counter));
28
29 /* If the above failed, "eax" will have changed */
30 if (newcount != counter)
31 goto repeat;
32 return 0;
33
34slow_path:
35 spin_lock(lock);
36 if (atomic_dec_and_test(atomic))
37 return 1;
38 spin_unlock(lock);
39 return 0;
40}
diff --git a/arch/x86_64/mm/numa.c b/arch/x86_64/mm/numa.c
index 80a49d9bd8a7..214803821001 100644
--- a/arch/x86_64/mm/numa.c
+++ b/arch/x86_64/mm/numa.c
@@ -167,18 +167,16 @@ void __init numa_init_array(void)
167 mapping. To avoid this fill in the mapping for all possible 167 mapping. To avoid this fill in the mapping for all possible
168 CPUs, as the number of CPUs is not known yet. 168 CPUs, as the number of CPUs is not known yet.
169 We round robin the existing nodes. */ 169 We round robin the existing nodes. */
170 rr = 0; 170 rr = first_node(node_online_map);
171 for (i = 0; i < NR_CPUS; i++) { 171 for (i = 0; i < NR_CPUS; i++) {
172 if (cpu_to_node[i] != NUMA_NO_NODE) 172 if (cpu_to_node[i] != NUMA_NO_NODE)
173 continue; 173 continue;
174 cpu_to_node[i] = rr;
174 rr = next_node(rr, node_online_map); 175 rr = next_node(rr, node_online_map);
175 if (rr == MAX_NUMNODES) 176 if (rr == MAX_NUMNODES)
176 rr = first_node(node_online_map); 177 rr = first_node(node_online_map);
177 cpu_to_node[i] = rr;
178 rr++;
179 } 178 }
180 179
181 set_bit(0, &node_to_cpumask[cpu_to_node(0)]);
182} 180}
183 181
184#ifdef CONFIG_NUMA_EMU 182#ifdef CONFIG_NUMA_EMU
@@ -266,9 +264,7 @@ void __init numa_initmem_init(unsigned long start_pfn, unsigned long end_pfn)
266 264
267__cpuinit void numa_add_cpu(int cpu) 265__cpuinit void numa_add_cpu(int cpu)
268{ 266{
269 /* BP is initialized elsewhere */ 267 set_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
270 if (cpu)
271 set_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
272} 268}
273 269
274unsigned long __init numa_free_all_bootmem(void) 270unsigned long __init numa_free_all_bootmem(void)
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index 2b6257bec4c3..7e841aa2a4aa 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -26,10 +26,6 @@ config RWSEM_XCHGADD_ALGORITHM
26 bool 26 bool
27 default y 27 default y
28 28
29config HAVE_DEC_LOCK
30 bool
31 default y
32
33config GENERIC_HARDIRQS 29config GENERIC_HARDIRQS
34 bool 30 bool
35 default y 31 default y
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 09887c96e9a1..de19501aa809 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -402,8 +402,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
402 __pci_mmap_set_flags(dev, vma, mmap_state); 402 __pci_mmap_set_flags(dev, vma, mmap_state);
403 __pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine); 403 __pci_mmap_set_pgprot(dev, vma, mmap_state, write_combine);
404 404
405 ret = io_remap_page_range(vma, vma->vm_start, vma->vm_pgoff<<PAGE_SHIFT, 405 ret = io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
406 vma->vm_end - vma->vm_start, vma->vm_page_prot); 406 vma->vm_end - vma->vm_start,vma->vm_page_prot);
407 407
408 return ret; 408 return ret;
409} 409}
diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c
index cf1362784443..03674daabc66 100644
--- a/arch/xtensa/kernel/platform.c
+++ b/arch/xtensa/kernel/platform.c
@@ -39,7 +39,7 @@ _F(int, pcibios_fixup, (void), { return 0; });
39_F(int, get_rtc_time, (time_t* t), { return 0; }); 39_F(int, get_rtc_time, (time_t* t), { return 0; });
40_F(int, set_rtc_time, (time_t t), { return 0; }); 40_F(int, set_rtc_time, (time_t t), { return 0; });
41 41
42#if CONFIG_XTENSA_CALIBRATE_CCOUNT 42#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
43_F(void, calibrate_ccount, (void), 43_F(void, calibrate_ccount, (void),
44{ 44{
45 printk ("ERROR: Cannot calibrate cpu frequency! Assuming 100MHz.\n"); 45 printk ("ERROR: Cannot calibrate cpu frequency! Assuming 100MHz.\n");
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index c83bb0d41787..08ef6d82ee51 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -457,7 +457,7 @@ int
457dump_task_fpu(struct pt_regs *regs, struct task_struct *task, elf_fpregset_t *r) 457dump_task_fpu(struct pt_regs *regs, struct task_struct *task, elf_fpregset_t *r)
458{ 458{
459/* see asm/coprocessor.h for this magic number 16 */ 459/* see asm/coprocessor.h for this magic number 16 */
460#if TOTAL_CPEXTRA_SIZE > 16 460#if XTENSA_CP_EXTRA_SIZE > 16
461 do_save_fpregs (r, regs, task); 461 do_save_fpregs (r, regs, task);
462 462
463 /* For now, bit 16 means some extra state may be present: */ 463 /* For now, bit 16 means some extra state may be present: */
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 1f5bf5d624e4..513ed8d67766 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -304,7 +304,7 @@ void __init setup_arch(char **cmdline_p)
304# endif 304# endif
305#endif 305#endif
306 306
307#if CONFIG_PCI 307#ifdef CONFIG_PCI
308 platform_pcibios_init(); 308 platform_pcibios_init();
309#endif 309#endif
310} 310}
diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
index dc42cede9394..e252b61e45a5 100644
--- a/arch/xtensa/kernel/signal.c
+++ b/arch/xtensa/kernel/signal.c
@@ -182,7 +182,7 @@ restore_cpextra (struct _cpstate *buf)
182 182
183 struct task_struct *tsk = current; 183 struct task_struct *tsk = current;
184 release_all_cp(tsk); 184 release_all_cp(tsk);
185 return __copy_from_user(tsk->thread.cpextra, buf, TOTAL_CPEXTRA_SIZE); 185 return __copy_from_user(tsk->thread.cpextra, buf, XTENSA_CP_EXTRA_SIZE);
186#endif 186#endif
187 return 0; 187 return 0;
188} 188}
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 1ac7d5ce7456..8e423d1335ce 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -68,7 +68,7 @@ void __init time_init(void)
68 * speed for the CALIBRATE. 68 * speed for the CALIBRATE.
69 */ 69 */
70 70
71#if CONFIG_XTENSA_CALIBRATE_CCOUNT 71#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
72 printk("Calibrating CPU frequency "); 72 printk("Calibrating CPU frequency ");
73 platform_calibrate_ccount(); 73 platform_calibrate_ccount();
74 printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ), 74 printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ),
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 56aace84aaeb..5a91d6c9e66d 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -239,7 +239,7 @@ void __init mem_init(void)
239 high_memory = (void *) __va(max_mapnr << PAGE_SHIFT); 239 high_memory = (void *) __va(max_mapnr << PAGE_SHIFT);
240 highmemsize = 0; 240 highmemsize = 0;
241 241
242#if CONFIG_HIGHMEM 242#ifdef CONFIG_HIGHMEM
243#error HIGHGMEM not implemented in init.c 243#error HIGHGMEM not implemented in init.c
244#endif 244#endif
245 245
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-28 05:57:27 -0400